* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --page-header-height: 91px;
  --anchor-scroll-overlap: 1px;
  --anchor-scroll-offset: calc(var(--page-header-height) - var(--anchor-scroll-overlap));
  --fs-xxs: clamp(10px, 9px + 0.2vw, 12px);
  --fs-xs: clamp(12px, 11px + 0.24vw, 14px);
  --fs-sm: clamp(13px, 12px + 0.26vw, 15px);
  --fs-base: clamp(14px, 13px + 0.28vw, 18px);
  --fs-md: clamp(15px, 14px + 0.36vw, 18px);
  --fs-lg: clamp(16px, 15px + 0.45vw, 20px);
  --fs-xl: clamp(22px, 18px + 1vw, 32px);
  --fs-2xl: clamp(22px, 18px + 1vw, 32px);
  --fs-3xl: clamp(28px, 22px + 1.7vw, 42px);
  --fs-4xl: clamp(32px, 24px + 2.4vw, 52px);
  --fs-display: clamp(34px, 24px + 3vw, 60px);
  --fs-hero: clamp(20px, 13px + 1.95vw, 39px);
  --fs-price: clamp(38px, 29px + 2.8vw, 48px);
  --fs-fpv-subtitle: clamp(27px, 20px + 2vw, 44px);
}

* {
  transition:
    color 0.3s ease,
    background-color 0.3s ease,
    border-color 0.3s ease,
    box-shadow 0.3s ease,
    filter 0.3s ease,
    opacity 0.3s ease,
    transform 0.3s ease;
}

.header-container,
.header-left,
.header-center,
.header-right,
nav,
.drone-pilot-content,
.equipment-items {
  transition: none;
}

*,
*:before,
*:after {
  box-sizing: inherit;
}

body {
  background-color: #fff;
  color: #000;
  text-align: center;
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100vh;
  height: 100svh;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior-x: none;
  overscroll-behavior-y: none;
  overflow-anchor: none;
  scroll-behavior: smooth;
  scroll-padding-top: var(--anchor-scroll-offset);
  transition: none;
  font-family: "游明朝", "Yu Mincho", serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-width: 320px;
  font-size: var(--fs-base);
  line-height: 1.7;
}

html {
  background-color: #fff;
  height: 100%;
  overflow: hidden;
  overscroll-behavior-x: none;
  overscroll-behavior-y: none;
  overflow-anchor: none;
  scroll-behavior: smooth;
  scroll-padding-top: var(--anchor-scroll-offset);
  transition: none;
  scrollbar-color: transparent transparent !important;
  scrollbar-width: none !important;
  -ms-overflow-style: none;
}

/* スマートフォン・タブレット(タッチ操作)では、上端で指を離すとブラウザの
   引っ張って更新(pull-to-refresh)を使えるようにする。マウス/トラックパッド
   操作のPCでは従来どおりオーバースクロールを無効化する。 */
@media (pointer: coarse) {
  html,
  body {
    overscroll-behavior-y: auto;
  }
}

html.service-detail-document {
  height: auto;
  min-height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
}

body {
  scrollbar-color: transparent transparent !important;
  scrollbar-width: none !important;
  -ms-overflow-style: none;
}

html.service-detail-document body.service-detail-page {
  position: static;
  inset: auto;
  height: auto;
  min-height: 100%;
  overflow: visible;
}

html.custom-scrollbar-enabled {
  scrollbar-color: transparent transparent !important;
  scrollbar-width: none !important;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar,
html.custom-scrollbar-enabled::-webkit-scrollbar,
html.custom-scrollbar-enabled body::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

html.custom-scrollbar-enabled body {
  scrollbar-width: none !important;
}

@media (prefers-reduced-motion: reduce) {
  html::-webkit-scrollbar-thumb {
    transition: none;
  }
}

.adaptive-page-scrollbar {
  position: fixed;
  top: 0;
  right: 0;
  width: max(18px, calc(18px + env(safe-area-inset-right)));
  height: 100vh;
  height: 100svh;
  z-index: 2147483000;
  pointer-events: auto;
  opacity: 0;
  transition: opacity 0.2s ease;
  touch-action: none;
}

html.custom-scrollbar-enabled .adaptive-page-scrollbar {
  opacity: 1;
}

.adaptive-page-scrollbar__thumb {
  position: absolute;
  top: 0;
  right: max(4px, env(safe-area-inset-right));
  width: 6px;
  min-height: 44px;
  background: #000;
  border-radius: 999px;
  cursor: grab;
  transform: translate3d(0, 0, 0);
  transition: none;
  will-change: transform, height, background;
}

html.custom-scrollbar-dragging,
html.custom-scrollbar-dragging * {
  cursor: grabbing !important;
  user-select: none !important;
}

html.custom-scrollbar-dragging .adaptive-page-scrollbar__thumb {
  cursor: grabbing;
}

@media (forced-colors: active) {
  html.custom-scrollbar-enabled {
    scrollbar-color: auto;
  }

  .adaptive-page-scrollbar {
    display: none;
  }
}

section[id] {
  scroll-margin-top: var(--anchor-scroll-offset);
}

img {
  max-width: 100%;
  height: auto;
  -webkit-user-drag: none;
  user-select: none;
}

video {
  max-width: 100%;
  user-select: none;
}

.mobile-splash {
  display: none;
}

iframe {
  max-width: 100%;
}

header {
  position: fixed;
  top: 0;
  width: 100%;
  align-items: center;
  padding: 0px 0px;
  background: transparent;
  z-index: 1000;
  border-bottom: 1px solid transparent;
  box-sizing: border-box;
  transition:
    background-color 0.32s ease,
    border-color 0.32s ease,
    box-shadow 0.32s ease,
    backdrop-filter 0.32s ease,
    -webkit-backdrop-filter 0.32s ease;
}

header.header-scrolled,
header.mobile-menu-open {
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: #000;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

header.mobile-menu-open {
  border-bottom-color: transparent;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0px 100px 0px 150px;
  margin: 0 auto;
  position: relative;
  max-width: 1920px;
}

.header-left {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 8px 0 2px;
}

.header-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo img {
  height: 80px;
  transition: filter 0.32s ease;
}

.desktop-nav {
  display: flex;
  justify-content: center;
}

.mobile-nav {
  display: none;
}

nav ul {
  display: flex;
  list-style: none;
  justify-content: center;
}

nav ul li {
  margin: 0 18px;
}

nav ul li a {
  position: relative;
  color: #000000;
  text-decoration: none;
  font-size: var(--fs-lg);
  overflow: hidden;
  font-family: "Caveat", cursive;
  font-weight: 605;
  text-shadow: none;
  transition:
    color 0.32s ease,
    text-shadow 0.32s ease;
}

nav ul li a:hover {
  color: #000000;
}

nav ul li a::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 1px;
  width: 103%;
  height: 5px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 12' preserveAspectRatio='none'%3E%3Cpath d='M0,8 C10,7.5 15,7 25,6.8 C35,6.6 45,6.5 55,6.3 C65,6.1 75,6 85,5.8 C95,5.6 105,5.5 115,5.3 C125,5.2 135,5.1 145,5 C155,4.9 165,4.8 175,4.7 C185,4.6 195,4.5 205,4.5 C215,4.5 225,4.6 235,4.7 C245,4.8 255,5 265,5.2 C275,5.4 285,5.7 295,6 L300,6.2' stroke='%23000000' stroke-width='4' fill='none' stroke-linecap='round' stroke-linejoin='round' opacity='0.9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-position: left center;
  display: block;
  opacity: 0;
  transform: scaleX(0) rotate(-2deg);
  transform-origin: left center;
  transition:
    opacity 0.3s ease,
    transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border-radius: 3px;
  filter: none;
}

header:not(.header-scrolled):not(.mobile-menu-open) .logo img {
  filter: brightness(0) invert(1) drop-shadow(2px 2px 10px rgba(0, 0, 0, 0.8))
    drop-shadow(0 0 30px rgba(0, 0, 0, 0.5));
}

header:not(.header-scrolled):not(.mobile-menu-open) .header-container nav ul li a {
  color: #fff;
  text-shadow:
    2px 2px 10px rgba(0, 0, 0, 0.8),
    0 0 30px rgba(0, 0, 0, 0.5);
}

header:not(.header-scrolled):not(.mobile-menu-open) .header-container nav ul li a:hover {
  color: #fff;
}

header:not(.header-scrolled):not(.mobile-menu-open) .header-container nav ul li a::after {
  filter: invert(1) drop-shadow(0 1px 6px rgba(0, 0, 0, 0.45));
}

nav ul li a:hover::after {
  opacity: 1;
  transform: scaleX(1) rotate(-2deg);
}

.btn,
a.btn_29 {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
  font-size: var(--fs-lg);
  width: 159px;
  height: 47px;
  margin: auto;
  position: relative;
  border-radius: 23.75px;
  border: 1px solid #000000;
  font-weight: bold;
  background: transparent;
  color: #000000;
  overflow: hidden;
  transition:
    color 0.32s ease,
    background-color 0.2s ease-in,
    border-color 0.32s ease,
    box-shadow 0.32s ease,
    text-shadow 0.32s ease;
  font-family: "Caveat", cursive;
  font-weight: 605;
}

header:not(.header-scrolled):not(.mobile-menu-open) a.btn_29 {
  border-color: #fff;
  color: #fff;
  text-shadow:
    2px 2px 10px rgba(0, 0, 0, 0.8),
    0 0 30px rgba(0, 0, 0, 0.5);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.22);
}

a.btn_29:hover {
  color: #fff;
  background: #000000;
  transition: all 0.2s ease-out;
}

a.btn_29:hover::before {
  animation: light 0.5s 0s linear;
}

a.btn_29::before {
  content: "";
  display: block;
  width: 0px;
  height: 86%;
  position: absolute;
  top: 7%;
  left: 0%;
  opacity: 0;
  background: #fff;
  box-shadow: 0 0 45px 27px #fff;
  transform: skewX(-20deg);
}

@keyframes light {
  from {
    opacity: 0;
    left: 0%;
  }
  50% {
    opacity: 1;
  }
  to {
    opacity: 0;
    left: 100%;
  }
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 21px;
  height: 16.5px;
  cursor: pointer;
  position: relative;
  z-index: 1001;
}

.hamburger span {
  background: rgb(0, 0, 0);
  height: 2px;
  border-radius: 1.71px;
  transition:
    background-color 0.32s ease,
    transform 0.3s,
    opacity 0.3s;
}

header:not(.header-scrolled):not(.mobile-menu-open) .hamburger span {
  background: #fff;
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.45);
}

.hamburger.show span:nth-child(1) {
  transform: translateY(7.2675px) rotate(45deg);
}

.hamburger.show span:nth-child(2) {
  opacity: 0;
}

.hamburger.show span:nth-child(3) {
  transform: translateY(-7.2675px) rotate(-45deg);
}

.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  background-color: #000;
}

.hero video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero video.loaded {
  opacity: 1;
}

.hero-text {
  position: absolute;
  top: 50%;
  left: 167px;
  transform: translateY(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.5em;
  align-items: flex-start;
  text-align: left;
  margin: 0;
}

.hero-line {
  font-size: var(--fs-hero);
  font-weight: bold;
  line-height: 1.6;
  text-shadow:
    2px 2px 10px rgba(0, 0, 0, 0.8),
    0 0 30px rgba(0, 0, 0, 0.5);
  color: #fff;
  font-family: "游明朝", "Yu Mincho", serif;
  letter-spacing: 0.05em;
  opacity: 0;
  animation: heroLineFadeIn 5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  text-align: left;
}

.hero-line-1 {
  animation-delay: 0s;
}

.hero-line-2 {
  animation-delay: 0.6s;
}

@keyframes heroLineFadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

.hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(circle, rgb(0, 0, 0) 10%, transparent 50%);
  background-size: 2px 2px;
  pointer-events: none;
  z-index: 2;
  mix-blend-mode: overlay;
}

.p-mainVisual__scroll {
  position: absolute;
  bottom: 17.1px;
  left: 50%;
  transform: translateX(-50%);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: center;
  z-index: 900;
  transition: all 0.3s ease;
  filter: drop-shadow(0 0 0px rgba(255, 255, 255, 0));
}

.p-mainVisual__scroll:hover {
  filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.8));
}

.p-mainVisual__scroll:hover .p-mainVisual__scrollArrow {
  fill: rgba(255, 255, 255, 1);
}

.p-mainVisual__scroll:hover .p-mainVisual__scrollLabel {
  color: rgba(255, 255, 255, 1);
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

.p-mainVisual__scrollArrow {
  width: 23px;
  height: 23px;
  left: 50%;
  fill: white;
  animation: arrowBounce 1.5s infinite ease-in-out;
  transition: fill 0.3s ease;
}

.p-mainVisual__scrollLabel {
  font-size: var(--fs-xs);
  color: white;
  display: block;
  margin-top: 4.275px;
  transition: all 0.3s ease;
}

@keyframes arrowBounce {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(8.55px);
  }
  100% {
    transform: translateY(0);
  }
}

#about {
  --about-right-offset: 350.5px;
  --about-bg-width: clamp(720px, 58vw, 1120px);
  --about-bg-height: clamp(545px, 44vw, 848px);
  --about-bg-shift: -52%;
  --about-bg-top: 55%;
  background-color: #000;
  color: #fff;
  padding: clamp(40px, 6vw, 80px) 0 0;
  text-align: center;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

#about::before {
  content: "";
  position: absolute;
  top: var(--about-bg-top);
  right: auto;
  left: calc(50% + var(--about-right-offset));
  transform: translate(12%, -50%) rotate(0deg);
  width: var(--about-bg-width);
  height: var(--about-bg-height);
  background-image: url("../img/KAZUKI_FPV_sign3.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0;
  pointer-events: none;
  z-index: 0;
  filter: invert(1);
  transition: all 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

#about.visible::before {
  opacity: 0.15;
  transform: translate(var(--about-bg-shift), -47%) rotate(0deg);
}

.about-container {
  padding: 0 167px;
  max-width: 1920px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  column-gap: clamp(60px, 6vw, 110px);
}

.about-left {
  flex: 0 0 590px;
  width: 590px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-video {
  width: 100%;
  max-width: none;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.about-video video {
  width: 100%;
  height: auto;
  display: block;
}

.about-right {
  flex: 0 1 620px;
  width: 100%;
  max-width: 620px;
  min-width: 0;
  margin-left: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

#about h2 {
  position: relative;
  display: inline-block;
  font-size: var(--fs-display);
  margin: 0 0 clamp(24px, 3vw, 38px);
  font-weight: bold;
  font-family: "Caveat", cursive;
  color: #fff;
  transform: translateX(-0.12em);
}

#about h2::after {
  content: "";
  position: absolute;
  bottom: 20px;
  left: 0;
  width: 104%;
  height: 7px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 12' preserveAspectRatio='none'%3E%3Cpath d='M0,8 C10,7.5 15,7 25,6.8 C35,6.6 45,6.5 55,6.3 C65,6.1 75,6 85,5.8 C95,5.6 105,5.5 115,5.3 C125,5.2 135,5.1 145,5 C155,4.9 165,4.8 175,4.7 C185,4.6 195,4.5 205,4.5 C215,4.5 225,4.6 235,4.7 C245,4.8 255,5 265,5.2 C275,5.4 285,5.7 295,6 L300,6.2' stroke='%23ffffff' stroke-width='4' fill='none' stroke-linecap='round' stroke-linejoin='round' opacity='0.9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-position: left center;
  display: block;
  border-radius: 3px;
  transform: rotate(-2deg);
  transform-origin: left center;
}

.about-text {
  width: 100%;
  max-width: 620px;
  margin: 0 auto;
  font-size: var(--fs-lg);
  line-height: 1.8;
  font-weight: 550;
  color: #fff;
  font-family: "游明朝", "Yu Mincho", serif;
  letter-spacing: 0.05em;
  text-wrap: balance;
}

.about-text span {
  display: block;
  white-space: normal;
}

#fpv-what {
  background-color: #000;
  color: #fff;
  padding: clamp(40px, 8vw, 80px) 0;
  text-align: center;
}

.fpv-explanation {
  max-width: 1920px;
  margin: 0 auto;
  padding: 0 167px;
  position: relative;
  z-index: 1;
}

.fpv-explanation h2 {
  position: relative;
  display: inline-block;
  font-size: var(--fs-4xl);
  margin-bottom: clamp(16px, 2.5vw, 28px);
  font-weight: bold;
  font-family: "游明朝", "Yu Mincho", serif;
  color: #fff;
  letter-spacing: 0.05em;
}

.fpv-explanation h2 .caveat-text {
  font-family: "Caveat", cursive;
  position: relative;
  display: inline-block;
  font-size: var(--fs-display);
  transform: rotate(-2deg);
  transform-origin: center bottom;
}

.fpv-explanation h2 .fpv-subtitle {
  font-size: var(--fs-fpv-subtitle);
  margin-left: 10px;
}

.fpv-explanation h2 .caveat-text::after {
  content: "";
  position: absolute;
  bottom: 20px;
  left: 2px;
  width: 100%;
  height: 7px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 12' preserveAspectRatio='none'%3E%3Cpath d='M0,8 C10,7.5 15,7 25,6.8 C35,6.6 45,6.5 55,6.3 C65,6.1 75,6 85,5.8 C95,5.6 105,5.5 115,5.3 C125,5.2 135,5.1 145,5 C155,4.9 165,4.8 175,4.7 C185,4.6 195,4.5 205,4.5 C215,4.5 225,4.6 235,4.7 C245,4.8 255,5 265,5.2 C275,5.4 285,5.7 295,6 L300,6.2' stroke='%23ffffff' stroke-width='4' fill='none' stroke-linecap='round' stroke-linejoin='round' opacity='0.9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-position: left center;
  display: block;
  border-radius: 3px;
  transform: rotate(0deg);
  transform-origin: left center;
}

.fpv-lead {
  font-size: var(--fs-md);
  line-height: 2;
  color: #fff;
  font-family: "游明朝", "Yu Mincho", serif;
  letter-spacing: 0.04em;
  margin-bottom: clamp(36px, 5vw, 56px);
}

.fpv-points {
  display: flex;
  gap: clamp(20px, 3vw, 40px);
  justify-content: center;
}

.fpv-point {
  flex: 1;
  max-width: 340px;
  text-align: left;
  padding: clamp(24px, 3vw, 36px) clamp(20px, 2.5vw, 32px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  position: relative;
}

.fpv-point-icon {
  font-family: "Caveat", cursive;
  font-size: var(--fs-4xl);
  font-weight: 700;
  color: #fff;
  line-height: 1;
  margin-bottom: 12px;
}

.fpv-point h4 {
  font-size: var(--fs-md);
  font-weight: bold;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
  font-family: "游明朝", "Yu Mincho", serif;
}

.fpv-point p {
  font-size: var(--fs-xs);
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.7);
  font-family: "游明朝", "Yu Mincho", serif;
  letter-spacing: 0.03em;
}

#works {
  background-color: #fff;
  padding: clamp(40px, 6vw, 55px) 0px;
  text-align: center;
  overflow: hidden;
}

.work-container {
  max-width: 1920px;
  margin: 0 auto;
}

#works h2 {
  position: relative;
  display: inline-block;
  font-size: var(--fs-display);
  margin-bottom: clamp(30px, 5vw, 47px);
  font-weight: bold;
  font-family: "Caveat", cursive;
  text-align: center;
  color: #000;
}

#works h2::after {
  content: "";
  position: absolute;
  bottom: 20px;
  left: 6px;
  width: 100%;
  height: 7px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 12' preserveAspectRatio='none'%3E%3Cpath d='M0,8 C10,7.5 15,7 25,6.8 C35,6.6 45,6.5 55,6.3 C65,6.1 75,6 85,5.8 C95,5.6 105,5.5 115,5.3 C125,5.2 135,5.1 145,5 C155,4.9 165,4.8 175,4.7 C185,4.6 195,4.5 205,4.5 C215,4.5 225,4.6 235,4.7 C245,4.8 255,5 265,5.2 C275,5.4 285,5.7 295,6 L300,6.2' stroke='%23000000' stroke-width='4' fill='none' stroke-linecap='round' stroke-linejoin='round' opacity='0.9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-position: left center;
  display: block;
  border-radius: 3px;
  transform: rotate(-2deg);
  transform-origin: left center;
}

.work-carousel {
  --carousel-btn-size: 50px;
  --carousel-arrow-font-size: 30px;
  --carousel-arrow-x: -0.05em;
  --carousel-arrow-y: -0.12em;
  position: relative;
  overflow: hidden;
  width: 100%;
}

.carousel-track {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  transition: transform 0.5s ease;
  will-change: transform;
  transform: translateX(0);
}

.carousel-slide {
  flex: 0 0 600px;
  width: 600px;
  min-width: 400px;
  max-width: 600px;
  opacity: 0.4;
  transform: scale(0.9);
  transition: all 0.5s ease;
  cursor: pointer;
}

.carousel-slide.active {
  opacity: 1;
  transform: scale(1);
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: #fff;
  border: 1px solid #000;
  color: #000;
  width: var(--carousel-btn-size);
  height: var(--carousel-btn-size);
  inline-size: var(--carousel-btn-size);
  block-size: var(--carousel-btn-size);
  aspect-ratio: 1 / 1;
  box-sizing: border-box;
  padding: 0;
  font-size: 0;
  cursor: pointer;
  z-index: 10;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-family: "Caveat", cursive;
  font-weight: 700;
  line-height: 1;
  appearance: none;
  -webkit-appearance: none;
}

.carousel-btn::before {
  display: block;
  font-size: var(--carousel-arrow-font-size);
  line-height: 1;
  font-family: "Caveat", cursive;
  font-weight: 700;
  transform: translate(var(--carousel-arrow-x), var(--carousel-arrow-y));
}

.carousel-prev::before {
  content: "<";
}

.carousel-next::before {
  content: ">";
}

.carousel-btn:hover {
  background: #000;
  color: #fff;
}

.carousel-prev {
  left: 20px;
}

.carousel-next {
  right: 20px;
}

.work-video {
  width: 100%;
  display: flex;
  justify-content: center;
}

.work-video iframe,
.work-video video {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border: none;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.work-video video {
  object-fit: cover;
}

.work-video video:fullscreen,
.work-video video:-webkit-full-screen {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
  box-shadow: none;
}

.work-text {
  text-align: left;
  padding: 20px 0 0 0;
}

.work-text h3 {
  font-size: var(--fs-lg);
  font-weight: 550;
  margin-bottom: 10px;
  color: #000;
  font-family: "Noto Sans JP", sans-serif;
}

.work-text p {
  font-size: var(--fs-base);
  line-height: 1.7;
  margin-bottom: 16px;
  color: #000;
}

.work-details {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.detail-item {
  display: flex;
  align-items: center;
}

.detail-label {
  font-size: var(--fs-base);
  color: #000;
  font-weight: bold;
  white-space: nowrap;
  margin-right: 8px;
  font-family: "Noto Sans JP", sans-serif;
}

.detail-value {
  font-size: var(--fs-base);
  color: #000;
  font-weight: 500;
  font-family: "Noto Sans JP", sans-serif;
}

.small-text {
  font-size: var(--fs-xxs);
  color: #999;
  margin-top: 12px;
  font-family: "Noto Sans JP", sans-serif;
}

#services {
  background-color: #000;
  padding: clamp(40px, 5vw, 66px) 0 90px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

#services::before {
  content: "";
  position: absolute;
  top: 65%;
  right: -900px;
  transform: translateY(-50%) rotate(20deg);
  width: 990px;
  height: 565px;
  background-image: url("../img/KAZUKI_FPV_sign2.1.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0;
  filter: invert(1);
  z-index: 0;
  pointer-events: none;
  transition:
    opacity 0.8s ease,
    right 0.8s ease;
}

#services.visible::before {
  opacity: 0.1;
  right: calc(-525px - (1920px - 100vw) * 0.3);
}

.service-container {
  position: relative;
  z-index: 1;
  padding: 0 171px;
  max-width: 1920px;
  margin: 0 auto;
}

#services h2 {
  position: relative;
  display: inline-block;
  font-size: var(--fs-display);
  margin-bottom: clamp(30px, 5vw, 47px);
  font-weight: bold;
  font-family: "Caveat", cursive;
  text-align: center;
  color: #fff;
}

#services h2::after {
  content: "";
  position: absolute;
  bottom: 19px;
  left: 6px;
  width: 100%;
  height: 7px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 12' preserveAspectRatio='none'%3E%3Cpath d='M0,8 C10,7.5 15,7 25,6.8 C35,6.6 45,6.5 55,6.3 C65,6.1 75,6 85,5.8 C95,5.6 105,5.5 115,5.3 C125,5.2 135,5.1 145,5 C155,4.9 165,4.8 175,4.7 C185,4.6 195,4.5 205,4.5 C215,4.5 225,4.6 235,4.7 C245,4.8 255,5 265,5.2 C275,5.4 285,5.7 295,6 L300,6.2' stroke='%23ffffff' stroke-width='4' fill='none' stroke-linecap='round' stroke-linejoin='round' opacity='0.9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-position: left center;
  display: block;
  border-radius: 3px;
  transform: rotate(-2deg);
  transform-origin: left center;
}

#services h3 {
  font-size: var(--fs-lg);
  margin-bottom: 25.65px;
  text-align: center;
  color: #fff;
}

.service-tabs {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.service-tab {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--fs-md);
  padding: 20px 40px;
  cursor: pointer;
  position: relative;
  transition: all 0.3s ease;
  letter-spacing: 0.05em;
  font-family: "游明朝", "Yu Mincho", serif;
}

.service-tab:hover {
  color: rgba(255, 255, 255, 0.8);
}

.service-tab.active {
  color: #fff;
  font-family: "游明朝", "Yu Mincho", serif;
}

.service-tab::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background: #fff;
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.service-tab.active::after {
  transform: scaleX(1);
}

.service-content {
  position: relative;
  min-height: 400px;
}

.service-panel {
  display: none;
  opacity: 0;
  animation: fadeIn 0.5s ease forwards;
}

.service-panel.active {
  display: block;
  opacity: 1;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.service-panel-inner {
  display: flex;
  align-items: center;
  gap: 60px;
  max-width: 1200px;
  margin: 0 auto;
}

.service-panel-inner.shooting-only-panel {
  justify-content: center;
}

.service-video {
  flex: 1;
  max-width: 600px;
}

.service-video video {
  width: 100%;
  height: auto;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.service-text {
  flex: 1;
  text-align: left;
}

.service-text.full-width {
  max-width: 700px;
  text-align: left;
}

.service-text h4 {
  font-size: var(--fs-2xl);
  font-weight: bold;
  margin-bottom: 20px;
  color: #fff;
}

.service-text p {
  font-size: var(--fs-base);
  line-height: 1.8;
  color: #fff;
}

#equipment {
  background-color: #000;
  padding: 0 0 clamp(50px, 7vw, 100px) 0;
  text-align: center;
}

.equipment-container {
  padding: 0 clamp(20px, 12vw, 171px);
  max-width: 1920px;
  margin: 0 auto;
}

#equipment h2 {
  font-size: var(--fs-2xl);
  font-weight: bold;
  margin-bottom: clamp(20px, 3vw, 35px);
  text-align: center;
  color: #fff;
}

.equipment-items {
  display: flex;
  justify-content: center;
  gap: 35px;
}

.equipment-item {
  width: 300px;
}

.equipment-item img {
  width: 100%;
}

.equipment-item h4 {
  margin-top: 13px;
  font-size: var(--fs-xl);
  text-align: left;
  color: #fff;
}

.equipment-item p {
  font-size: var(--fs-base);
  text-align: left;
  color: #fff;
}

#drone-pilot {
  background-color: #fff;
  color: #000;
  padding: clamp(40px, 5vw, 66px) 0px;
  text-align: center;
}

.drone-pilot-container {
  padding: 0 clamp(20px, 12vw, 171px);
  max-width: 1920px;
  margin: 0 auto;
}

#drone-pilot h2 {
  position: relative;
  display: inline-block;
  font-size: var(--fs-display);
  margin-bottom: clamp(30px, 5vw, 47px);
  text-align: center;
  font-family: "Caveat", cursive;
}

#drone-pilot h2::after {
  content: "";
  position: absolute;
  bottom: 20px;
  left: 3px;
  width: 104%;
  height: 7px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 12' preserveAspectRatio='none'%3E%3Cpath d='M0,8 C10,7.5 15,7 25,6.8 C35,6.6 45,6.5 55,6.3 C65,6.1 75,6 85,5.8 C95,5.6 105,5.5 115,5.3 C125,5.2 135,5.1 145,5 C155,4.9 165,4.8 175,4.7 C185,4.6 195,4.5 205,4.5 C215,4.5 225,4.6 235,4.7 C245,4.8 255,5 265,5.2 C275,5.4 285,5.7 295,6 L300,6.2' stroke='%23000000' stroke-width='4' fill='none' stroke-linecap='round' stroke-linejoin='round' opacity='0.9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-position: left center;
  display: block;
  border-radius: 3px;
  transform: rotate(-2deg);
  transform-origin: left center;
}

.drone-pilot-content {
  display: flex;
  gap: 52.25px;
}

.drone-pilot-text {
  font-size: var(--fs-md);
  text-align: left;
  flex-grow: 1;
}

.drone-pilot-text h2 {
  font-size: var(--fs-3xl);
}

.drone-pilot-text h3 {
  font-size: var(--fs-xl);
  font-weight: bold;
  margin-top: 9.5px;
  margin-bottom: 9.5px;
  color: #000;
  display: block;
}

.drone-pilot-text h4 {
  font-size: var(--fs-lg);
  font-weight: bold;
  margin-bottom: 0;
  color: #000;
  display: block;
}

.drone-pilot-text h4:after {
  content: "";
  display: block;
  width: 100%;
  height: 1.5px;
  background-color: #000;
  margin-top: 9.5px;
}

.profile {
  margin-top: 0px;
}

.profile p {
  font-size: var(--fs-md);
  line-height: 1.7;
  margin-bottom: 6.84px;
  color: #000;
}

.qualifications-section,
.race-achievements-section {
  margin-top: 30px;
}

.qualifications-section h4,
.race-achievements-section h4 {
  font-size: var(--fs-xl);
  font-weight: bold;
  margin-bottom: 26.6px;
  color: #000;
}

.qualification-list-inline {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 17.1px;
  flex-wrap: wrap;
}

.qualification-list-inline li {
  font-size: var(--fs-base);
  color: #fff;
  background-color: #000;
  padding: 6px 20px;
  border-radius: 22px;
}

.race-achievements-list {
  margin-top: 23.75px;
}

.race-achievements-list p {
  font-size: var(--fs-md);
  color: #000;
  margin-bottom: 5.7px;
  line-height: 1.6;
}

.service-detail-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
  font-size: var(--fs-base);
  width: 175px;
  height: 44px;
  margin: 27px auto 0;
  position: relative;
  border-radius: 23px;
  border: 1px solid #fff;
  background: #fff;
  color: #000;
  font-weight: bold;
  transition: all 0.2s ease-out;
  outline: none;
  box-sizing: border-box;
  overflow: hidden;
}

.service-detail-btn:focus {
  outline: none;
  transform: none;
}

.service-detail-btn:active {
  transform: none;
}

.service-detail-btn:hover {
  color: #fff;
  background: #000000;
  transition: all 0.2s ease-out;
}

.service-detail-btn:hover::before {
  animation: light 0.5s 0s linear;
}

.service-detail-btn::before {
  content: "";
  display: block;
  width: 0px;
  height: 86%;
  position: absolute;
  top: 7%;
  left: 0%;
  opacity: 0;
  background: #fff;
  box-shadow: 0 0 45px 27px #fff;
  transform: skewX(-20deg);
}

.view-all-achievements-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
  font-size: var(--fs-base);
  width: 205px;
  height: 44px;
  margin: 27px auto 0;
  position: relative;
  border-radius: 23px;
  border: 1px solid #000000;
  background: #fff;
  color: #000;
  font-weight: bold;
  transition: all 0.2s ease-out;
  outline: none;
  box-sizing: border-box;
  overflow: hidden;
}

.view-all-achievements-btn:focus {
  outline: none;
  transform: none;
}

.view-all-achievements-btn:active {
  transform: none;
}

.view-all-achievements-btn:hover {
  color: #fff;
  background: #000000;
  transition: all 0.2s ease-out;
}

.view-all-achievements-btn:hover::before {
  animation: light 0.5s 0s linear;
}

.view-all-achievements-btn::before {
  content: "";
  display: block;
  width: 0px;
  height: 86%;
  position: absolute;
  top: 7%;
  left: 0%;
  opacity: 0;
  background: #fff;
  box-shadow: 0 0 45px 27px #fff;
  transform: skewX(-20deg);
}

.drone-pilot-image {
  flex-shrink: 0;
}

.drone-pilot-image img {
  width: 342px;
  height: auto;
  max-width: 100%;
}

.drone-pilot-image h3 {
  font-size: var(--fs-2xl);
  font-weight: 650;
  margin-top: 17.1px;
  color: #000;
  display: block;
  text-align: left;
}

.drone-pilot-image h4 {
  font-size: var(--fs-lg);
  font-weight: 650;
  margin-bottom: 0;
  color: #000;
  display: block;
  text-align: left;
}

.news-section {
  background: #fff;
  padding: 45px 0;
  text-align: center;
}

#news h2 {
  position: relative;
  display: inline-block;
  font-size: var(--fs-display);
  font-weight: bold;
  margin-bottom: clamp(30px, 5vw, 47px);
  text-align: center;
  color: #000;
  font-family: "Caveat", cursive;
}

#news h2::after {
  content: "";
  position: absolute;
  bottom: 19px;
  left: 2px;
  width: 103%;
  height: 7px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 12' preserveAspectRatio='none'%3E%3Cpath d='M0,8 C10,7.5 15,7 25,6.8 C35,6.6 45,6.5 55,6.3 C65,6.1 75,6 85,5.8 C95,5.6 105,5.5 115,5.3 C125,5.2 135,5.1 145,5 C155,4.9 165,4.8 175,4.7 C185,4.6 195,4.5 205,4.5 C215,4.5 225,4.6 235,4.7 C245,4.8 255,5 265,5.2 C275,5.4 285,5.7 295,6 L300,6.2' stroke='%23000000' stroke-width='4' fill='none' stroke-linecap='round' stroke-linejoin='round' opacity='0.9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-position: left center;
  display: block;
  border-radius: 3px;
  transform: rotate(-2deg);
  transform-origin: left center;
}

.news-container {
  padding: 0 167px;
  max-width: 1920px;
  margin: 0 auto;
}

.news-items {
  display: flex;
  gap: 25px;
  justify-content: center;
  scroll-behavior: smooth;
}

@media screen and (max-width: 1199px) {
  .news-items {
    justify-content: flex-start !important;
  }
}

.news-item {
  width: 274px;
  min-height: 450px;
  background: #fff;
  transition: all 0.3s ease;
  border: 1px solid #000;
  overflow: hidden;
  position: relative;
}

.news-item::after {
  content: "";
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 110px;
  height: 100px;
  background-image: url("../img/KAZUKI_FPV_sign3.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0;
  transform: rotate(15deg);
  transition: all 0.4s ease;
  pointer-events: none;
  z-index: 1;
}

.news-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.news-item:hover::after {
  opacity: 1;
  transform: rotate(0deg);
  bottom: -10px;
  right: -10px;
}

.news-image {
  width: 100%;
  height: 180px;
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.news-item:hover .news-image img {
  transform: scale(1.05);
}

.news-content {
  padding: 17px;
  text-align: left;
  position: relative;
  z-index: 2;
}

.news-date {
  font-size: var(--fs-xs);
  color: #666;
  margin-bottom: 12px;
  display: inline-block;
}

.news-category {
  background: #000;
  color: #fff;
  padding: 4px 14px;
  border-radius: 15px;
  font-size: var(--fs-xxs);
  font-weight: bold;
  text-align: center;
  float: right;
}

.news-title {
  font-size: var(--fs-md);
  font-weight: bold;
  margin-bottom: 10px;
  color: #000;
  line-height: 1.4;
}

.news-text {
  font-size: var(--fs-sm);
  line-height: 1.6;
  color: #333;
  margin-bottom: 15px;
}

.news-note {
  display: block;
  margin-top: 8px;
  font-size: var(--fs-xxs);
  line-height: 1.5;
  color: #666;
}

.news-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
  font-size: var(--fs-xs);
  padding: 8px 16px;
  position: relative;
  border-radius: 20px;
  border: 1px solid #000000;
  background: #fff;
  color: #000;
  font-weight: bold;
  transition: all 0.2s ease-out;
}

.news-link:focus {
  outline: none;
  transform: none;
}

.news-link:active {
  transform: none;
}

.news-link:hover {
  color: #fff;
  background: #000000;
  transition: all 0.2s ease-out;
}

.news-link:hover::before {
  animation: light 0.5s 0s linear;
}

.news-link::before {
  content: "";
  display: block;
  width: 0px;
  height: 86%;
  position: absolute;
  top: 7%;
  left: 0%;
  opacity: 0;
  background: #fff;
  box-shadow: 0 0 45px 27px #fff;
  transform: skewX(-20deg);
}

.news-pagination {
  --pagination-size: clamp(34px, 3vw, 42px);
  --pagination-font-size: clamp(18px, 1.8vw, 24px);
  --pagination-number-x: -0.1em;
  --pagination-number-y: -0.07em;
  --pagination-arrow-x: -0.05em;
  --pagination-arrow-y: -0.1em;
  --pagination-gap: clamp(8px, 1.5vw, 18px);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--pagination-gap);
  margin-top: 40px;
}

.pagination-btn,
.pagination-number {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  place-items: center;
  flex: 0 0 var(--pagination-size);
  inline-size: var(--pagination-size);
  block-size: var(--pagination-size);
  width: var(--pagination-size);
  height: var(--pagination-size);
  aspect-ratio: 1 / 1;
  background: #fff;
  border: 1px solid #000;
  box-sizing: border-box;
  padding: 0 !important;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  color: #000;
  font-size: var(--pagination-font-size);
  line-height: 1;
  text-align: center;
  font-family: "Caveat", cursive;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  vertical-align: middle;
  appearance: none;
  -webkit-appearance: none;
}

.pagination-btn,
.pagination-number {
  font-size: 0;
}

.pagination-btn::before,
.pagination-number::before {
  display: block;
  font-size: var(--pagination-font-size);
  line-height: 1;
  font-family: "Caveat", cursive;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.pagination-btn[data-news-direction="prev"]::before {
  content: "<";
  transform: translate(
    var(--pagination-arrow-x),
    var(--pagination-arrow-y)
  );
}

.pagination-btn[data-news-direction="next"]::before {
  content: ">";
  transform: translate(
    var(--pagination-arrow-x),
    var(--pagination-arrow-y)
  );
}

.pagination-number::before {
  content: attr(data-news-page);
  transform: translate(
    var(--pagination-number-x),
    var(--pagination-number-y)
  );
}

.pagination-btn:hover {
  background: #000;
  color: #fff;
}

.pagination-numbers {
  display: flex;
  align-items: center;
  gap: var(--pagination-gap);
}

.pagination-number.active {
  background: #000;
  border-color: #000;
  color: #fff;
}

.pagination-number:not(.active) {
  background: transparent;
  border-color: transparent;
}

.pagination-number:hover:not(.active) {
  background: #dfdfdf;
}

.contact-hero {
  position: relative;
  height: 330px;
  overflow: hidden;
  margin-top: 0;
}

.contact-hero-image {
  position: absolute;
  width: 100%;
  height: 100%;
}

.contact-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-hero-text {
  position: relative;
  top: 50%;
  left: 27%;
  transform: translate(-50%, -50%);
  z-index: 1;
}

.contact-hero-text h1,
.contact-hero-text h2 {
  position: relative;
  display: inline-block;
  color: #fff;
  font-size: var(--fs-display);
  font-weight: bold;
  font-family: "Caveat", cursive;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
}

.contact-hero-text h1::after,
.contact-hero-text h2::after {
  content: "";
  position: absolute;
  bottom: 19px;
  left: 5px;
  width: 100%;
  height: 7px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 12' preserveAspectRatio='none'%3E%3Cpath d='M0,8 C10,7.5 15,7 25,6.8 C35,6.6 45,6.5 55,6.3 C65,6.1 75,6 85,5.8 C95,5.6 105,5.5 115,5.3 C125,5.2 135,5.1 145,5 C155,4.9 165,4.8 175,4.7 C185,4.6 195,4.5 205,4.5 C215,4.5 225,4.6 235,4.7 C245,4.8 255,5 265,5.2 C275,5.4 285,5.7 295,6 L300,6.2' stroke='%23ffffff' stroke-width='4' fill='none' stroke-linecap='round' stroke-linejoin='round' opacity='0.9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-position: left center;
  display: block;
  border-radius: 3px;
  transform: rotate(-1.5deg);
  transform-origin: left center;
}

#contact {
  background-color: #fff;
  padding: 66px 0px;
  text-align: center;
}

.contact-container {
  padding: 0 171px;
  max-width: 1920px;
  margin: 0 auto;
}

#contact h2 {
  font-size: var(--fs-3xl);
  margin-bottom: 60px;
  font-weight: bold;
  color: #000;
}

.contact-form {
  max-width: 800px;
  margin: 0 auto;
  text-align: left;
}

.form-row {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
}

.form-group {
  margin-bottom: 30px;
}

.form-group.half {
  flex: 1;
  margin-bottom: 0;
}

.form-group label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-lg);
  font-weight: 600;
  margin-bottom: 8px;
  color: #333;
}

.required-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  min-width: 40px;
  padding: 2px 9px;
  border: 1px solid #ffc6d0;
  border-radius: 999px;
  background-color: #fff7f8;
  color: #b60012;
  font-size: var(--fs-xs);
  font-weight: 700;
  line-height: 1.2;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: var(--fs-base);
  font-family: "Noto Sans JP", sans-serif;
  transition: border-color 0.3s ease;
  box-sizing: border-box;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #777;
  opacity: 1;
}

.form-group select:required:invalid {
  color: #777;
}

.form-group select option {
  color: #000;
}

.form-group select option[value=""] {
  color: #777;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #000;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-note {
  margin-top: 8px;
  font-size: var(--fs-sm);
  color: #666;
  line-height: 1.6;
}

.contact-submit-btn {
  position: relative;
  display: block;
  width: 200px;
  padding: 14px 0;
  margin: 40px auto 0;
  background-color: #000;
  color: #fff;
  border: none;
  border-radius: 27px;
  font-size: var(--fs-base);
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
  font-family: "游明朝", "Yu Mincho", serif;
}

.contact-submit-btn::after {
  content: "thank you";
  position: absolute;
  top: -17px;
  right: -34px;
  color: #d97b8a;
  font-family: "Caveat", cursive;
  font-size: var(--fs-xl);
  font-weight: 700;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transform: translate(0, 8px) rotate(-12deg);
  transition:
    opacity 0.3s ease,
    transform 0.3s ease;
  white-space: nowrap;
}

.contact-submit-btn:hover {
  background-color: #333;
}

.contact-submit-btn:hover::after {
  opacity: 1;
  transform: translate(10px, -6px) rotate(-12deg);
}

footer {
  background-color: #fff;
  color: #000;
  padding: 51.3px 0px 17.1px;
  margin-top: 0;
  border-top: 1px solid #000;
}

.footer-container {
  display: flex;
  flex-direction: column;
  padding: 0 190px;
  position: relative;
  gap: 34.2px;
  max-width: 1920px;
  margin: 0 auto;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 55px;
}

.footer-left {
  display: flex;
  flex-direction: column;
  width: max-content;
  max-width: 100%;
  gap: 19px;
  flex: 0 0 auto;
}

.footer-logo {
  text-align: left;
  display: inline-block;
  text-decoration: none;
  color: inherit;
  transition: opacity 0.3s ease;
}

.footer-logo:hover {
  opacity: 0.8;
}

.footer-logo img {
  height: 125.4px;
  width: 163px;
  display: block;
}

.footer-section {
  flex: 1;
  min-width: 213.75px;
}

.footer-section h3 {
  font-size: var(--fs-2xl);
  text-align: left;
  margin-bottom: 8px;
  font-weight: bold;
  color: #000;
  font-family: "Caveat", cursive;
}

.footer-section p {
  font-size: var(--fs-xs);
  line-height: 1.8;
  margin-bottom: 8.55px;
  color: #666;
  font-family: "Caveat", cursive;
}

.footer-links ul {
  list-style: none;
  text-align: left;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: row;
  gap: 19px;
  flex-wrap: wrap;
}

.footer-links ul li {
  margin-bottom: 0;
}

.footer-links ul li a {
  color: #666;
  text-decoration: none;
  font-size: var(--fs-lg);
  transition: color 0.3s ease;
  display: inline-block;
  font-family: "Caveat", cursive;
}

.footer-links ul li a:hover {
  color: #000;
  text-decoration: underline;
  font-family: "Caveat", cursive;
}

.footer-link-group {
  margin-top: 17px;
}

.footer-link-group h4 {
  font-size: var(--fs-xl);
  text-align: left;
  margin-bottom: 8px;
  font-weight: bold;
  color: #000;
  font-family: "Caveat", cursive;
}

.footer-service-links {
  gap: 12px 18px;
}

.social-links {
  display: flex;
  gap: clamp(14px, 2.2vw, 15px);
  justify-content: left;
  align-items: center;
  flex-wrap: nowrap;
}

.social-link {
  width: clamp(44px, 4.2vw, 45px);
  height: clamp(44px, 4.2vw, 45px);
  padding: 0;
  background: #fff;
  border: 1px solid #111;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  text-decoration: none;
  transition:
    background-color 0.3s ease,
    border-color 0.3s ease,
    transform 0.3s ease;
}

.social-link:hover {
  background: #111;
  border-color: #111;
}

.social-link img {
  display: block;
  position: absolute;
  left: 50%;
  top: 50%;
  width: 48%;
  height: 48%;
  filter: grayscale(1) brightness(0);
  object-fit: contain;
  transform: translate(-50%, -50%);
  transition: filter 0.3s ease;
}

.social-link:hover img {
  filter: grayscale(1) brightness(0) invert(1);
}

.social-link:nth-child(1) img {
  width: 46%;
  height: 46%;
}

.social-link:nth-child(2) img,
.social-link:nth-child(3) img {
  width: 50%;
  height: 50%;
}

.social-link:nth-child(4) img {
  width: 54%;
  height: 38%;
}

.social-link:nth-child(3) img,
.social-link:nth-child(4) img {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.social-link:nth-child(3)::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 36%;
  height: 58%;
  background: #111;
  -webkit-mask: url("data:image/svg+xml,%3Csvg%20viewBox%3D%278%200%2016%2032%27%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%3E%3Cpath%20d%3D%27M18.5%2031V17.1h4.8l.7-5.5h-5.5V8.1c0-1.6.4-2.7%202.8-2.7H24V.4C23.5.3%2021.8.2%2019.8.2c-4.2%200-7%202.5-7%207.2v4.1H8v5.5h4.8V31h5.7Z%27/%3E%3C/svg%3E")
    center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg%20viewBox%3D%278%200%2016%2032%27%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%3E%3Cpath%20d%3D%27M18.5%2031V17.1h4.8l.7-5.5h-5.5V8.1c0-1.6.4-2.7%202.8-2.7H24V.4C23.5.3%2021.8.2%2019.8.2c-4.2%200-7%202.5-7%207.2v4.1H8v5.5h4.8V31h5.7Z%27/%3E%3C/svg%3E")
    center / contain no-repeat;
  transform: translate(-50%, -50%);
  transition: background-color 0.3s ease;
}

.social-link:nth-child(3):hover::before {
  background: #fff;
}

.social-link:nth-child(4)::before {
  content: "";
  position: absolute;
  left: 51%;
  top: 50%;
  width: 64%;
  height: 44%;
  background: #111;
  border-radius: 5px;
  transform: translate(-50%, -50%);
  transition: background-color 0.3s ease;
}

.social-link:nth-child(4):hover::before {
  background: #fff;
}

.social-link:nth-child(4)::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0;
  height: 0;
  border-left: clamp(6px, 0.7vw, 8px) solid #fff;
  border-top: clamp(4px, 0.45vw, 5px) solid transparent;
  border-bottom: clamp(4px, 0.45vw, 5px) solid transparent;
  transform: translate(-35%, -50%);
  transition: border-left-color 0.3s ease;
}

.social-link:nth-child(4):hover::after {
  border-left-color: #111;
}

.footer-bottom {
  text-align: center;
  padding: 17.1px 0 0;
  border-top: 1px solid #e0e0e0;
}

.footer-bottom p {
  font-size: var(--fs-xs);
  color: #666;
  margin: 0;
}

.service-detail-hero {
  background-color: #000;
  color: #fff;
  margin-top: 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  contain: layout paint;
  transform: translateZ(0);
  transition: none;
  min-height: clamp(480px, 50vh, 500px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-detail-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100px;
  z-index: 2;
  pointer-events: none;
  transition: none;
}

.service-detail-hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  filter: brightness(0.7);
  opacity: 0;
  pointer-events: none;
  backface-visibility: hidden;
  transform: translate3d(0, 0, 0);
  will-change: opacity;
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-detail-hero-video.loaded {
  opacity: 1;
}

.service-detail-hero-content {
  position: relative;
  z-index: 3;
  max-width: 900px;
  margin: 0 auto;
}

.service-detail-hero-content h1 {
  font-size: var(--fs-display);
  font-weight: 800;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.9);
  letter-spacing: 0.05em;
  line-height: 1.2;
  margin-bottom: 0;
  animation: fadeInUp 0.8s ease;
}

.service-detail-hero-content p {
  font-size: var(--fs-xl);
  color: #fff;
  text-shadow: 0 2px 15px rgba(0, 0, 0, 0.9);
  font-weight: 300;
  letter-spacing: 0.05em;
  animation: fadeInUp 0.8s ease 0.2s backwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.service-detail-content {
  background: linear-gradient(180deg, #000 0%, #0a0a0a 100%);
  padding: 100px 0 10px;
  position: relative;
}

.service-detail-container {
  max-width: 1163px;
  margin: 0 auto;
}

.detail-intro {
  text-align: left;
  margin-bottom: clamp(60px, 10vw, 100px);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  padding: 0;
  background: transparent;
  border: none;
}

.detail-intro p {
  font-size: var(--fs-lg);
  line-height: 1.9;
  color: #fff;
  font-family: "游明朝", "Yu Mincho", serif;
  font-weight: 400;
  letter-spacing: 0.03em;
}

.detail-intro-catchphrase {
  font-size: var(--fs-2xl);
  font-weight: 600;
  margin-bottom: clamp(20px, 3vw, 30px);
  letter-spacing: 0.05em;
  line-height: 1.6;
  color: #fff;
  font-family: "游明朝", "Yu Mincho", serif;
}

.detail-section {
  margin-bottom: clamp(80px, 10vw, 120px);
}

.detail-section h2 {
  font-size: var(--fs-2xl);
  font-weight: 700;
  margin-bottom: clamp(50px, 8vw, 80px);
  color: #fff;
  text-align: center;
  position: relative;
  letter-spacing: 0.05em;
}

.aircraft-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 8vw, 80px);
  align-items: start;
  position: relative;
}

.aircraft-image-side {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.aircraft-image-side img {
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.5));
}

.aircraft-info-side {
  padding: 0px 0px 40px 0;
  text-align: left;
}

.aircraft-model-label {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 600;
  margin-bottom: 15px;
  text-align: left;
}

.aircraft-model-name {
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-family: "游明朝", "Yu Mincho", serif;
}

.aircraft-divider {
  width: 100%;
  height: 2px;
  background: linear-gradient(to right, #fff, transparent);
  margin: clamp(20px, 4vw, 20px) 0 40px;
}

.aircraft-description {
  font-size: var(--fs-base);
  line-height: 1.8;
  color: #fff;
  margin-bottom: clamp(20px, 4vw, 40px);
  font-weight: 300;
}

.aircraft-specs-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.aircraft-specs-list li {
  font-size: var(--fs-base);
  line-height: 2;
  color: rgba(255, 255, 255, 0.85);
  padding-left: 25px;
  position: relative;
  margin-bottom: 2px;
  font-weight: 300;
}

.aircraft-specs-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  color: #fff;
  font-size: var(--fs-lg);
  font-weight: 700;
}

.aircraft-specs-note {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.85);
  margin-top: 15px;
  padding-left: clamp(0px, 30vw, 230px);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 25px;
  margin-top: 60px;
  position: relative;
}

.process-step {
  text-align: center;
  padding: 35px 20px;
  background: transparent;
  border-radius: 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
  position: relative;
}

.process-step:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.5);
  background: transparent;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fff 0%, #e0e0e0 100%);
  color: #000;
  font-size: var(--fs-xl);
  font-weight: 800;
  margin-bottom: 25px;
  box-shadow: 0 8px 20px rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.process-step:hover .step-number {
  transform: scale(1.1);
  box-shadow: 0 12px 30px rgba(255, 255, 255, 0.3);
}

.process-step h4 {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: #fff;
  margin-bottom: 15px;
  letter-spacing: 0.03em;
}

.process-step p {
  font-size: var(--fs-base);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 300;
}

.price-note {
  font-size: var(--fs-lg);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 50px;
  text-align: center;
  font-weight: 300;
  letter-spacing: 0.5px;
}

@media screen and (min-width: 1400px) {
  .header-container {
    padding-left: 167px;
    padding-right: 167px;
  }

  .drone-pilot-container,
  .service-container,
  .equipment-container,
  .news-container {
    padding: 0 167px;
  }

  .footer-container {
    padding: 0 167px;
  }

  .detail-intro p:last-child {
    padding: 0 0 0 clamp(0px, 14vw, 140px);
  }
}

@media screen and (max-width: 1399px) and (min-width: 1200px) {
  .header-container {
    padding: 0px 150px;
  }

  .drone-pilot-container,
  .service-container,
  .equipment-container,
  .news-container {
    padding: 0 150px;
  }

  .footer-container {
    padding: 0 150px;
  }

  .hero-text {
    left: 150px;
  }

  .hero-line {
    font-size: var(--fs-hero);
  }

  #about {
    --about-right-offset: 300px;
  }

  .about-container {
    padding: 0 100px;
    column-gap: 50px;
  }

  .about-left {
    flex: 0 0 530px;
    width: 530px;
  }

  .about-video {
    width: 100%;
    max-width: none;
    height: 100%;
  }

  .fpv-explanation {
    padding: 0 150px;
  }

  .service-detail-container {
    padding: 0 150px;
  }

  .aircraft-showcase {
    gap: 70px;
  }

  .detail-intro p:last-child {
    padding: 0 0 0 120px;
  }
}

@media screen and (max-width: 1199px) and (min-width: 1024px) {
  #about h2::after,
  #works h2::after,
  #services h2::after,
  #drone-pilot h2::after,
  #news h2::after {
    left: 53%;
    transform: translateX(-50%) rotate(-2deg);
    width: 100%;
  }

  .header-container {
    padding: 0px 100px;
  }

  .drone-pilot-container,
  .service-container,
  .equipment-container,
  .news-container {
    padding: 0 100px;
  }

  .footer-container {
    padding: 0 100px;
  }

  nav ul li {
    margin: 0 15px;
  }

  nav ul li a {
    font-size: var(--fs-lg);
  }

  .hero-text {
    left: 100px;
  }

  .hero-line {
    font-size: var(--fs-hero);
  }

  #about {
    --about-right-offset: 275px;
  }

  .about-container {
    padding: 0 60px;
    column-gap: 36px;
  }

  .about-left {
    flex: 0 0 500px;
    width: 500px;
  }

  .about-video {
    width: 100%;
    max-width: none;
    height: 100%;
  }

  .fpv-explanation {
    padding: 0 100px;
  }

  #works {
    overflow: hidden;
  }

  .work-carousel {
    position: relative !important;
    overflow: hidden !important;
    width: 100% !important;
  }

  .carousel-track {
    display: flex !important;
    align-items: flex-start !important;
    gap: 40px !important;
    will-change: transform;
    transition: transform 0.5s ease;
    transform: translateX(0);
  }

  .carousel-slide {
    flex: 0 0 clamp(400px, 50vw, 550px) !important;
    width: clamp(400px, 50vw, 550px) !important;
    min-width: 400px !important;
    max-width: 550px !important;
  }

  .work-video iframe,
  .work-video video {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .news-container {
    padding: 0 100px;
  }

  .news-items {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
    padding-left: 0;
  }

  .news-item {
    flex: 0 0 240px;
    width: 240px;
  }

  .news-item:first-child {
    margin-left: 0;
  }

  .service-detail-container {
    padding: 0 100px;
  }

  .service-detail-hero-content h1 {
    font-size: var(--fs-display);
  }

  .detail-section h2 {
    font-size: var(--fs-4xl);
  }

  .aircraft-showcase {
    gap: 60px;
  }

  .aircraft-model-name {
    font-size: var(--fs-4xl);
  }

  .detail-intro p:last-child {
    padding: 0 0 0 100px;
  }

}

@media screen and (max-width: 1023px) {
  .btn,
  a.btn_29,
  header a.btn_29 {
    display: none !important;
  }
}

@media screen and (max-width: 1023px) {
  #about::before,
  #about.visible::before,
  #services::before,
  #services.visible::before {
    display: none;
  }
}

@media screen and (max-width: 1023px) and (min-width: 768px) {
  .header-container {
    padding: 0px 50px;
  }

  .hero-text {
    left: 50px;
  }

  .hero-line {
    font-size: var(--fs-hero);
  }

  #services::before,
  #services.visible::before {
    display: none;
  }

  #about {
    --about-right-offset: 0px;
    --about-bg-width: clamp(580px, 88vw, 780px);
    --about-bg-height: clamp(439px, 66.7vw, 591px);
    --about-bg-shift: -53%;
  }

  #about::before {
    top: auto;
    bottom: -116px;
    left: 50%;
    transform: translate(12%, 0) rotate(0deg);
  }

  #about.visible::before {
    transform: translate(var(--about-bg-shift), 0) rotate(0deg);
  }

  .about-container {
    flex-direction: column;
    gap: 40px;
    text-align: center;
    align-items: center;
    padding: 0 50px;
  }

  .about-left {
    flex: 0 0 auto;
    width: 100%;
    max-width: 600px;
  }

  .about-video {
    width: 100%;
    max-width: none;
    height: 100%;
  }

  .about-right {
    flex: 0 0 auto;
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
  }

  .fpv-explanation {
    padding: 0 50px;
  }

  .fpv-points {
    flex-direction: column;
    align-items: center;
  }

  .fpv-point {
    max-width: 500px;
    width: 100%;
  }

  .carousel-slide {
    flex: 0 0 clamp(350px, 60vw, 500px);
    width: clamp(350px, 60vw, 500px);
    min-width: 350px;
    max-width: 500px;
  }

  .work-video iframe,
  .work-video video {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .work-text h3 {
    font-size: var(--fs-lg);
  }

  .detail-label,
  .detail-value {
    font-size: var(--fs-sm);
  }

  #about h2::after,
  #works h2::after,
  #services h2::after,
  #drone-pilot h2::after,
  #news h2::after {
    top: 74%;
    left: 54%;
    transform: translateX(-50%) rotate(-2deg);
    width: 100%;
  }

  .fpv-explanation h2 .caveat-text::after{
    bottom: 17px;
  }

  .news-section {
    padding: 60px 0;
  }

  #news h2 {
    font-size: var(--fs-display);
    margin-bottom: 50px;
  }

  .news-container {
    padding: 0 50px;
    gap: 20px;
  }

  .news-items {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
    padding-left: 0;
  }

  .news-item:first-child {
    margin-left: 0;
  }

  .news-item {
    flex: 0 0 280px;
    width: 280px;
  }

  .news-pagination {
    margin-top: 35px;
  }

  .footer-container {
    padding: 0 50px;
  }

  .header-center {
    display: none;
  }

  .mobile-nav {
    display: block;
    position: fixed;
    top: 97px;
    left: 0;
    width: 100vw;
    height: calc(100vh - 72px);
    background-color: rgba(255, 255, 255, 0.99);
    border-top: 1px solid #000;
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    z-index: 999;
    transition:
      opacity 0.4s ease,
      visibility 0.4s ease;
    visibility: hidden;
    opacity: 0;
  }

  .mobile-nav.show {
    visibility: visible;
    opacity: 1;
  }

  .mobile-nav .nav-links {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    width: 100%;
    padding: 40px clamp(50px, 9vw, 90px);
    margin: 0;
    list-style: none;
  }

  .mobile-nav .nav-links li {
    margin: 10px 0;
    width: 100%;
    text-align: left;
  }

  .mobile-nav .nav-links li a {
    color: #000;
    font-size: var(--fs-4xl);
    font-weight: 800;
    padding: 0;
    text-align: left;
    font-family: "Caveat", cursive;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    position: relative;
  }

  .mobile-nav .nav-links li a::after {
    content: "";
    position: absolute;
    bottom: 3px;
    left: 2px;
    width: 0;
    height: 2.5px;
    background-color: #000;
    transform: rotate(-2deg);
    transition: width 0.3s ease;
  }

  .mobile-nav .nav-links li a:hover {
    color: #000;
  }

  .mobile-nav .nav-links li a:hover::after {
    width: 100%;
  }

  .mobile-nav-contact {
    position: absolute;
    left: clamp(50px, 9vw, 90px);
  }

  .mobile-nav-contact-btn {
    display: inline-block;
    padding: clamp(10px, 10px, 18px) clamp(50px, 6vw, 80px);
    border: 1.5px solid #000;
    border-radius: 33px;
    font-family: "Caveat", cursive;
    color: #000;
    font-size: var(--fs-xl);
    font-weight: 800;
    letter-spacing: 0.1em;
    text-decoration: none;
    transition: all 0.3s ease;
  }

  .mobile-nav-contact-btn:hover {
    background-color: #000;
    color: #fff;
  }

  .hamburger {
    display: flex;
    width: 30px;
    height: 24px;
    z-index: 1001;
  }

  .hamburger span {
    height: 2.5px;
    background-color: #000;
  }

  .hamburger.show span {
    background-color: #000;
  }

  .hamburger.show span:nth-child(1) {
    transform: translateY(10.5px) rotate(45deg);
  }

  .hamburger.show span:nth-child(2) {
    opacity: 0;
  }

  .hamburger.show span:nth-child(3) {
    transform: translateY(-10.5px) rotate(-45deg);
  }

  .service-tabs {
    flex-wrap: wrap;
    gap: 5px;
  }

  .service-tab {
    padding: 15px 25px;
    font-size: var(--fs-base);
    min-height: 50px;
  }

  .service-panel-inner {
    flex-direction: column;
    gap: 30px;
  }

  .service-video {
    max-width: 100%;
  }

  .service-text {
    text-align: left;
  }

  .service-text.full-width {
    max-width: 100%;
  }

  .service-detail-btn {
    margin: 30px auto 0;
  }

  #drone-pilot {
    padding: 60px 0;
  }

  #drone-pilot h2 {
    font-size: var(--fs-display);
    margin-bottom: 50px;
  }

  .drone-pilot-content {
    flex-direction: column;
    align-items: center;
    gap: 35px;
  }

  .drone-pilot-image {
    text-align: center;
  }

  .drone-pilot-image img {
    width: 100%;
  }

  .drone-pilot-text {
    text-align: left;
  }

  .drone-pilot-text .profile p {
    font-size: var(--fs-base);
  }

  .drone-pilot-image h3,
  .drone-pilot-image h4 {
    text-align: left;
  }

  .qualifications-section,
  .race-achievements-section {
    max-width: 600px;
    margin: 30px 0px;
  }

  .qualification-list-inline {
    justify-content: left;
  }

  .equipment-items {
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
  }

  .equipment-item {
    width: calc(50% - 15px);
    max-width: 320px;
  }

  .equipment-item h4 {
    font-size: var(--fs-lg);
  }

  .equipment-item p {
    font-size: var(--fs-base);
  }

  .contact-container {
    padding: 0 50px;
  }

  .contact-hero {
    height: 280px;
  }

  .contact-hero-text h1,
  .contact-hero-text h2 {
    font-size: var(--fs-display);
  }

  .contact-hero-text h1::after,
  .contact-hero-text h2::after {
    bottom: 15px;
    left: 4px;
    height: 7px;
    transform: rotate(-1.5deg);
  }

  .service-detail-hero {
    min-height: 450px;
  }

  .service-detail-hero-content h1 {
    font-size: var(--fs-4xl);
  }

  .service-detail-hero-content p {
    font-size: var(--fs-lg);
  }

  .service-detail-container {
    padding: 0 50px;
  }

  .detail-intro {
    margin-bottom: 80px;
  }

  .detail-intro p {
    font-size: var(--fs-md);
  }

  .detail-intro-catchphrase {
    font-size: var(--fs-2xl);
  }

  .detail-intro p:last-child {
    padding: 0 0 0 60px;
  }

  .detail-section {
    margin-bottom: 100px;
  }

  .detail-section h2 {
    font-size: var(--fs-3xl);
    margin-bottom: 50px;
  }

  .aircraft-showcase {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .aircraft-info-side {
    text-align: left;
  }

  .aircraft-model-label {
    text-align: left;
  }

  .aircraft-divider {
    margin-left: 0;
    max-width: 100%;
  }

  .aircraft-model-name {
    font-size: var(--fs-4xl);
  }

  .aircraft-specs-note {
    padding-left: 220px;
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
  }

  .price-note {
    font-size: var(--fs-md);
  }
}

@media screen and (max-width: 767px) {
  header {
    padding: 1px 20px;
  }

  .header-container {
    padding: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .header-left {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex: 0 0 auto;
  }

  .header-center {
    display: none;
  }

  .header-right {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    flex: 0 0 auto;
  }

  .logo {
    margin-left: 0;
  }

  .logo img {
    height: 60px;
  }

  .hamburger {
    display: flex;
    margin-right: 0;
  }

  .hero {
    position: relative;
    width: 100%;
    height: 100vh;
    height: 100svh;
    overflow: hidden;
    margin-top: 0;
  }

  .hero-text {
    left: 20px;
    right: 20px;
    gap: 0.5em;
  }

  .hero-line {
    font-size: var(--fs-hero);
  }

  .p-mainVisual__scroll {
    bottom: 20px;
  }

  .p-mainVisual__scrollArrow {
    width: 20px;
    height: 20px;
  }

  .p-mainVisual__scrollLabel {
    font-size: var(--fs-xxs);
  }

  #about h2::after,
  #works h2::after,
  #services h2::after,
  #drone-pilot h2::after,
  #news h2::after {
    top: 74%;
    left: 54%;
    transform: translateX(-50%) rotate(-2deg);
    width: 100%;
  }

  .fpv-explanation h2 .caveat-text::after{
    bottom: 13px;
  }

  #services::before,
  #services.visible::before {
    display: none;
  }

  #about {
    --about-right-offset: 0px;
    --about-bg-width: clamp(360px, 100vw, 580px);
    --about-bg-height: clamp(273px, 75.8vw, 439px);
    --about-bg-shift: -53%;
    padding: clamp(40px, 8vw, 50px) 0;
  }

  #about::before {
    top: auto;
    bottom: clamp(12px, 4vw, 24px);
    left: 50%;
    transform: translate(12%, 0) rotate(0deg);
  }

  #about.visible::before {
    transform: translate(var(--about-bg-shift), 0) rotate(0deg);
  }

  .about-container {
    flex-direction: column;
    gap: clamp(25px, 5vw, 30px);
    padding: 0 clamp(20px, 8vw, 58px);
  }

  .about-left {
    flex: 0 0 auto;
    width: 100%;
    max-width: 100%;
  }

  .about-video {
    width: 100%;
    max-width: none;
    height: 100%;
  }

  .about-right {
    flex: 0 0 auto;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    text-align: center;
  }

  .fpv-explanation {
    padding: 0 clamp(20px, 8vw, 58px);
  }

  .fpv-points {
    flex-direction: column;
    align-items: center;
  }

  .fpv-point {
    max-width: 100%;
    width: 100%;
  }

  .carousel-slide {
    flex: 0 0 100%;
    width: 100%;
    padding: 0 clamp(15px, 3vw, 20px);
    box-sizing: border-box;
  }

  .work-video {
    padding: 0;
  }

  .work-video iframe,
  .work-video video {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .work-carousel {
    --carousel-btn-size: clamp(40px, 7vw, 44px);
    --carousel-arrow-font-size: clamp(22px, 4vw, 24px);
    --carousel-arrow-y: -0.08em;
  }

  .carousel-prev {
    left: clamp(5px, 1.5vw, 10px);
  }

  .carousel-next {
    right: clamp(5px, 1.5vw, 10px);
  }

  .work-text {
    padding: clamp(12px, 2.5vw, 15px) 0 0 0;
  }

  .work-text h3 {
    font-size: var(--fs-lg);
    margin-bottom: clamp(6px, 1.5vw, 8px);
  }

  .work-text p {
    font-size: var(--fs-sm);
    line-height: 1.6;
    margin-bottom: clamp(10px, 2vw, 12px);
  }

  .service-container {
    padding: 0 clamp(20px, 4vw, 25px);
  }

  .service-tab {
    min-height: clamp(40px, 7vw, 44px);
    padding: clamp(10px, 2vw, 12px) clamp(12px, 2.5vw, 15px);
    font-size: var(--fs-sm);
  }

  .service-panel-inner {
    flex-direction: column;
    gap: clamp(25px, 5vw, 30px);
  }

  .service-detail-btn {
    min-height: clamp(40px, 7vw, 44px);
  }

  .equipment-container {
    padding: 0 clamp(15px, 3vw, 20px);
  }

  .equipment-items {
    flex-direction: column;
    align-items: center;
    gap: clamp(25px, 5vw, 30px);
  }

  .equipment-item {
    width: 100%;
    max-width: clamp(300px, 60vw, 400px);
  }

  .drone-pilot-container {
    padding: 0 clamp(15px, 3vw, 20px);
  }

  .drone-pilot-content {
    flex-direction: column;
    gap: clamp(25px, 5vw, 30px);
  }

  .drone-pilot-image {
    text-align: center;
  }

  .drone-pilot-image img {
    max-width: 100%;
    width: 100%;
  }

  .drone-pilot-text {
    text-align: left;
  }

  .qualifications-section,
  .race-achievements-section {
    margin: clamp(25px, 5vw, 30px) 0;
  }

  .view-all-achievements-btn {
    min-height: clamp(40px, 7vw, 44px);
    width: 100%;
    max-width: clamp(250px, 50vw, 250px);
  }

  .news-container {
    padding: 0 clamp(15px, 3vw, 20px);
  }

  .news-items {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    padding-bottom: clamp(12px, 2.5vw, 15px);
    padding-left: 0;
    gap: clamp(12px, 2.5vw, 15px);
  }

  .news-item {
    flex: 0 0 clamp(250px, 45vw, 280px);
    width: clamp(250px, 45vw, 280px);
  }

  .news-item:first-child {
    margin-left: 0;
  }

  .news-items::-webkit-scrollbar {
    height: clamp(5px, 1vw, 6px);
  }

  .news-items::-webkit-scrollbar-thumb {
    background: #ddd;
    border-radius: 3px;
  }

  .news-link {
    min-height: clamp(16px, 3vw, 18px);
  }

  .news-pagination {
    --pagination-size: clamp(32px, 8vw, 38px);
    --pagination-font-size: clamp(20px, 5.3vw, 24px);
    --pagination-number-x: -0.08em;
    --pagination-arrow-y: -0.08em;
    --pagination-gap: clamp(8px, 2.5vw, 12px);
    margin-top: clamp(25px, 5vw, 30px);
  }

  .footer-container {
    padding: 0 clamp(15px, 3vw, 20px);
  }

  .footer-top {
    flex-direction: column;
    align-items: center;
    gap: clamp(25px, 5vw, 30px);
  }

  .footer-left {
    width: 100%;
    align-items: center;
  }

  .footer-logo img {
    height: clamp(120px, 13vw, 80px);
  }

  .social-links {
    justify-content: center;
  }

  .mobile-nav {
    display: block;
    position: fixed;
    top: 79px;
    left: 0;
    width: 100vw;
    height: calc(100vh - 62px);
    background-color: rgba(255, 255, 255, 0.99);
    border-top: 1px solid #000;
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    z-index: 999;
    transition:
      opacity 0.4s ease,
      visibility 0.4s ease;
    visibility: hidden;
    opacity: 0;
  }

  .mobile-nav.show {
    visibility: visible;
    opacity: 1;
  }

  .hamburger {
    display: flex;
    z-index: 1001;
  }

  .hamburger span {
    background-color: #000;
  }

  .hamburger.show span {
    background-color: #000;
  }

  .mobile-nav .nav-links {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    width: 100%;
    padding: 40px clamp(40px, 7vw, 80px);
    margin: 0;
    list-style: none;
  }

  .mobile-nav .nav-links li {
    margin: 10px 0;
    width: 100%;
    text-align: left;
  }

  .mobile-nav .nav-links li a {
    color: #000;
    font-size: var(--fs-4xl);
    font-weight: 800;
    padding: 0;
    text-align: left;
    font-family: "Caveat", cursive;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    position: relative;
  }

  .mobile-nav .nav-links li a::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #000;
    transition: width 0.3s ease;
  }

  .mobile-nav .nav-links li a:hover {
    color: #000;
  }

  .mobile-nav .nav-links li a:hover::after {
    width: 100%;
  }

  .mobile-nav-contact {
    position: absolute;
    left: clamp(40px, 8vw, 80px);
  }

  .mobile-nav-contact-btn {
    display: inline-block;
    padding: clamp(10px, 10px, 18px) clamp(40px, 8vw, 70px);
    border: 1.5px solid #000;
    border-radius: 33px;
    font-family: "Caveat", cursive;
    color: #000;
    font-size: var(--fs-xl);
    font-weight: 800;
    letter-spacing: 0.1em;
    text-decoration: none;
    transition: all 0.3s ease;
  }

  .mobile-nav-contact-btn:hover {
    background-color: #000;
    color: #fff;
  }

  .contact-hero {
    height: 220px;
    margin-top: 0;
  }

  .contact-hero-text h1,
  .contact-hero-text h2 {
    font-size: var(--fs-3xl);
  }

  .contact-hero-text h1::after,
  .contact-hero-text h2::after {
    bottom: 9px;
    left: 3px;
    height: 7px;
    transform: rotate(-1.5deg);
  }

  .contact-container {
    padding: 0 clamp(15px, 3vw, 20px);
  }

  #contact {
    padding: clamp(45px, 8vw, 50px) 0;
  }

  #contact h2 {
    font-size: var(--fs-2xl);
    margin-bottom: clamp(38px, 6vw, 40px);
  }

  .form-row {
    flex-direction: column;
    gap: clamp(28px, 5vw, 30px);
  }

  .form-group label {
    font-size: var(--fs-md);
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: var(--fs-base);
    padding: clamp(9px, 1.5vw, 10px) clamp(13px, 2vw, 14px);
  }

  .contact-submit-btn {
    width: 40%;
  }

  .service-detail-hero {
    min-height: clamp(380px, 65vw, 400px);
    margin-top: 0 !important;
  }

  .service-detail-hero-content h1 {
    font-size: var(--fs-3xl);
  }

  .service-detail-hero-content p {
    font-size: var(--fs-md);
  }

  .service-detail-container {
    padding: 0 clamp(15px, 3vw, 20px);
  }

  .detail-intro {
    padding: 0;
    margin-bottom: clamp(55px, 9vw, 60px);
  }

  .detail-intro p {
    font-size: var(--fs-base);
  }

  .detail-intro-catchphrase {
    font-size: var(--fs-xl);
    margin-bottom: clamp(22px, 4vw, 25px);
  }

  .detail-intro p:last-child {
    padding: 0;
  }

  .detail-section {
    margin-bottom: clamp(70px, 12vw, 80px);
  }

  .detail-section h2 {
    font-size: var(--fs-2xl);
    margin-bottom: clamp(38px, 6vw, 40px);
  }

  .aircraft-showcase {
    grid-template-columns: 1fr;
    gap: clamp(35px, 6vw, 40px);
  }

  .aircraft-info-side {
    text-align: left;
  }

  .aircraft-model-label {
    text-align: left;
  }

  .aircraft-model-name {
    font-size: var(--fs-3xl);
  }

  .aircraft-divider {
    margin-left: auto;
    margin-right: auto;
  }

  .aircraft-specs-note {
    padding-left: 0;
    text-align: left;
  }

  .aircraft-showcase {
    grid-template-columns: 1fr;
    gap: clamp(45px, 8vw, 50px);
  }

  .aircraft-image-side {
    order: 1;
  }

  .aircraft-image-side img {
    max-width: 100%;
  }

  .aircraft-info-side {
    order: 2;
    text-align: left;
  }

  .aircraft-model-label {
    text-align: left;
  }

  .aircraft-model-name {
    font-size: var(--fs-3xl);
  }

  .aircraft-divider {
    margin: clamp(28px, 5vw, 30px) auto;
    width: 100%;
  }

  .aircraft-description {
    font-size: var(--fs-base);
    text-align: left;
  }

  .aircraft-specs-list {
    text-align: left;
    max-width: 400px;
  }

  .aircraft-specs-list li {
    font-size: var(--fs-base);
  }

  .aircraft-specs-note {
    padding-left: 0;
    text-align: left;
  }

  .detail-intro p:last-child {
    padding: 0;
  }

  .process-steps {
    grid-template-columns: 1fr;
    gap: clamp(18px, 3vw, 20px);
    margin-top: clamp(38px, 6vw, 40px);
  }

  .process-step {
    padding: clamp(28px, 5vw, 30px) clamp(18px, 3vw, 20px);
  }

  .step-number {
    width: clamp(58px, 10vw, 60px);
    height: clamp(58px, 10vw, 60px);
    font-size: var(--fs-xl);
  }

  .price-note {
    font-size: var(--fs-md);
  }
}

@media screen and (max-width: 600px) {
  .carousel-slide {
    padding: 0 20px !important;
    box-sizing: border-box !important;
  }

  .work-video {
    padding: 0 !important;
  }

  .work-video iframe,
  .work-video video {
    width: 100% !important;
  }

  .work-text {
    padding: 15px 0 0 0 !important;
  }
}

@media screen and (max-width: 480px) {
  :root {
    --fs-xxs: clamp(10px, 2.6vw, 11px);
    --fs-xs: clamp(11px, 2.9vw, 12px);
    --fs-sm: clamp(12px, 3.1vw, 13px);
    --fs-base: clamp(13px, 3.4vw, 14px);
    --fs-md: clamp(14px, 3.7vw, 16px);
    --fs-lg: clamp(16px, 4.2vw, 18px);
    --fs-xl: clamp(18px, 4.8vw, 22px);
    --fs-2xl: clamp(22px, 5.8vw, 28px);
    --fs-3xl: clamp(28px, 7.4vw, 34px);
    --fs-4xl: clamp(32px, 8.5vw, 38px);
    --fs-display: clamp(36px, 9.6vw, 42px);
    --fs-hero: clamp(18px, 4.8vw, 23px);
    --fs-price: clamp(34px, 9vw, 38px);
    --fs-fpv-subtitle: clamp(24px, 6.4vw, 30px);
  }

  body {
    font-size: var(--fs-base);
  }

  body.mobile-splash-pending,
  body.mobile-splash-closing {
    overflow: hidden;
  }

  body.mobile-splash-pending > :not(.mobile-splash),
  body.mobile-splash-closing > :not(.mobile-splash) {
    visibility: hidden;
  }

  body.mobile-splash-visible > :not(.mobile-splash) {
    visibility: visible;
  }

  .mobile-splash {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    place-items: center;
    background: #fff;
    opacity: 1;
    pointer-events: auto;
    transition:
      opacity 0.38s ease,
      visibility 0.38s ease;
  }

  .mobile-splash-logo-wrap {
    position: relative;
    display: block;
    width: min(46vw, 180px);
    max-height: 38vh;
    overflow: hidden;
  }

  .mobile-splash-logo-wrap::before {
    content: "";
    position: absolute;
    top: 8%;
    left: -65%;
    z-index: 1;
    width: 26%;
    height: 84%;
    background: #fff;
    box-shadow: 0 0 28px 18px #fff;
    opacity: 0;
    transform: skewX(-20deg);
    animation: mobileSplashLogoShine 1.45s ease-in-out infinite;
    pointer-events: none;
  }

  .mobile-splash-logo {
    display: block;
    width: min(46vw, 180px);
    max-height: 38vh;
    object-fit: contain;
    opacity: 1;
  }

  body.mobile-splash-closing .mobile-splash {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  @keyframes mobileSplashLogoShine {
    0%,
    28% {
      left: -65%;
      opacity: 0;
    }

    44% {
      opacity: 0.92;
    }

    72% {
      left: 138%;
      opacity: 0;
    }

    100% {
      left: 138%;
      opacity: 0;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .mobile-splash,
    .mobile-splash-logo-wrap::before {
      transition: none;
      animation: none !important;
    }
  }

  p,
  a,
  li,
  span,
  label,
  input,
  select,
  textarea,
  button,
  h1,
  h2,
  h3,
  h4 {
    overflow-wrap: anywhere;
    word-break: normal;
  }

  #about h2::after,
  #works h2::after,
  #services h2::after,
  #drone-pilot h2::after,
  #news h2::after {
    top: 80%;
    left: 54%;
    transform: translateX(-50%) rotate(-2deg);
    width: 100%;
  }

  #services::before,
  #services.visible::before {
    display: none;
  }

  header {
    padding: 0 15px;
  }

  .header-container {
    padding: 0;
  }

  .logo img {
    height: 50px;
  }

  .hero {
    height: 100vh;
    height: 100svh;
    margin-top: 0;
  }

  .hero-text {
    left: 15px;
    right: 15px;
    gap: 0.4em;
  }

  .hero-line {
    font-size: var(--fs-hero);
  }

  .p-mainVisual__scroll {
    bottom: 15px;
  }

  .p-mainVisual__scrollArrow {
    width: 20px;
    height: 20px;
  }

  .p-mainVisual__scrollLabel {
    font-size: var(--fs-xxs);
  }

  .equipment-container,
  .drone-pilot-container,
  .news-container,
  .footer-container {
    padding: 0 15px;
  }

  .about-container {
    gap: 25px;
  }

  .about-text {
    font-size: var(--fs-base);
    line-height: 1.9;
    max-width: 320px;
    margin: 0 auto;
    padding: 0 4px;
    letter-spacing: 0.03em;
  }

  .about-text span {
    white-space: normal;
  }

  .carousel-slide {
    padding: 0 20px;
    box-sizing: border-box;
  }

  .work-video {
    padding: 0 !important;
  }

  .work-video iframe,
  .work-video video {
    width: 100% !important;
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .work-carousel {
    --carousel-btn-size: 40px;
    --carousel-arrow-font-size: 22px;
    --carousel-arrow-y: -0.08em;
  }

  .carousel-prev {
    left: 5px;
  }

  .carousel-next {
    right: 5px;
  }

  .work-text {
    padding: 12px 0 0 0 !important;
  }

  .work-text h3 {
    font-size: var(--fs-md);
    margin-bottom: 6px;
  }

  .work-text p {
    font-size: var(--fs-xs);
    line-height: 1.5;
    margin-bottom: 10px;
  }

  .news-items {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
    gap: 15px;
    padding-left: 0;
  }

  .news-item:first-child {
    margin-left: 0;
  }

  .news-item {
    flex: 0 0 260px;
    width: 260px;
    height: auto;
  }

  .news-image {
    height: 140px;
  }

  .news-content {
    padding: 15px;
  }

  .news-title {
    font-size: var(--fs-md);
  }

  .news-text {
    font-size: var(--fs-sm);
  }

  .news-pagination {
    --pagination-size: clamp(30px, 8vw, 34px);
    --pagination-font-size: clamp(20px, 5.6vw, 22px);
    --pagination-number-x: -0.08em;
    --pagination-arrow-y: -0.08em;
    --pagination-gap: 8px;
    margin-top: 25px;
  }

  .equipment-items {
    gap: 25px;
  }

  .drone-pilot-content {
    gap: 25px;
  }

  .drone-pilot-image img {
    max-width: 100%;
  }

  .footer-top {
    flex-direction: column;
    align-items: center;
    gap: 25px;
  }

  .footer-left {
    width: auto;
    align-items: center;
  }

  .footer-logo img {
    height: 100px;
    width: auto;
  }

  .footer-section h3 {
    font-size: var(--fs-lg);
    text-align: center;
  }

  .footer-link-group h4 {
    font-size: var(--fs-lg);
    text-align: center;
  }

  .footer-links ul {
    justify-content: center;
  }

  .footer-links ul li a {
    font-size: var(--fs-base);
  }

  .mobile-nav {
    width: 100%;
    top: 67px;
  }

  .mobile-nav .nav-links li {
    margin: 12px 0;
    text-align: left;
  }

  .mobile-nav .nav-links li a {
    font-size: var(--fs-3xl);
  }

  .profile p {
    font-size: var(--fs-base);
    line-height: 1.7;
  }

  .qualifications-section h4,
  .race-achievements-section h4 {
    font-size: var(--fs-base);
    margin-bottom: 18px;
  }

  .qualification-list-inline {
    gap: 8px;
  }

  .qualification-list-inline li {
    font-size: var(--fs-xs);
    padding: 6px 10px;
  }

  .race-achievements-list p {
    font-size: var(--fs-sm);
    margin-bottom: 8px;
  }

  .view-all-achievements-btn {
    font-size: var(--fs-sm);
    width: 150px;
    min-height: 44px;
  }

  .equipment-item {
    width: 100%;
    max-width: 350px;
  }

  .service-tabs {
    gap: 0;
    border-bottom: none;
  }

  .service-tab {
    padding: 12px 11px;
    font-size: var(--fs-xxs);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .service-tab::after {
    display: none;
  }

  .service-tab.active {
    background: rgba(255, 255, 255, 0.1);
  }

  .service-content {
    min-height: auto;
  }

  .service-panel-inner {
    flex-direction: column;
    gap: 20px;
  }

  .service-text h4 {
    font-size: var(--fs-lg);
    margin-bottom: 12px;
  }

  .service-text p {
    font-size: var(--fs-base);
    line-height: 1.7;
  }

  .detail-label,
  .detail-value {
    font-size: var(--fs-xs);
  }

  .footer-links ul {
    text-align: center;
    justify-content: center;
  }

  .social-links {
    align-items: center;
    justify-content: center;
  }

  .modal-content {
    width: 95%;
    max-width: 100%;
  }

  .modal-content h2 {
    font-size: var(--fs-lg);
  }

  .achievement-year h3 {
    font-size: var(--fs-base);
  }

  .achievement-year p {
    font-size: var(--fs-sm);
  }

  .contact-hero {
    height: 180px;
    margin-top: 0;
  }

  .contact-hero-text h1,
  .contact-hero-text h2 {
    font-size: var(--fs-2xl);
  }

  .contact-hero-text h1::after,
  .contact-hero-text h2::after {
    bottom: 1px;
    left: 2px;
    height: 6px;
    transform: rotate(-1deg);
  }

  .contact-container {
    padding: 0 15px;
  }

  #contact h2 {
    font-size: var(--fs-xl);
    margin-bottom: 30px;
  }

  .form-group label {
    font-size: var(--fs-base);
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: var(--fs-base);
  }

  .service-detail-hero {
    padding: 120px 15px 60px;
    min-height: 160px;
    margin-top: 0 !important;
  }

  .service-detail-hero-content h1 {
    font-size: var(--fs-3xl);
  }

  .service-detail-hero-content p {
    font-size: var(--fs-base);
  }

  .service-detail-container {
    padding: 0 20px;
  }

  .detail-intro {
    margin-bottom: 60px;
  }

  .detail-intro p {
    font-size: var(--fs-base);
  }

  .detail-intro-catchphrase {
    font-size: var(--fs-lg);
    margin-bottom: 20px;
  }

  .detail-intro p:last-child {
    padding: 0;
  }

  .detail-section {
    margin-bottom: 60px;
  }

  .detail-section h2 {
    font-size: var(--fs-xl);
    margin-bottom: 20px;
  }

  .aircraft-showcase {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .aircraft-image-side img {
    max-width: 100%;
  }

  .aircraft-info-side {
    text-align: left;
  }

  .aircraft-model-label {
    text-align: left;
  }

  .aircraft-model-name {
    font-size: var(--fs-2xl);
  }

  .aircraft-divider {
    margin-left: auto;
    margin-right: auto;
  }

  .aircraft-description {
    font-size: var(--fs-base);
  }

  .aircraft-specs-note {
    padding-left: 0;
    text-align: center;
  }

  .aircraft-model-label {
    font-size: var(--fs-xs);
  }

  .aircraft-model-name {
    font-size: var(--fs-3xl);
  }

  .aircraft-divider {
    width: 100%;
    max-width: 250px;
    margin: 30px 0;
  }

  .aircraft-description {
    font-size: var(--fs-base);
    margin-bottom: 30px;
  }

  .aircraft-specs-list li {
    font-size: var(--fs-sm);
    line-height: 1.8;
    margin-bottom: 10px;
  }

  .aircraft-specs-note {
    padding-left: 150px;
    text-align: left;
  }

  .detail-intro p:last-child {
    padding: 0;
  }

  .process-steps {
    gap: 15px;
    margin-top: 35px;
  }

  .process-step {
    padding: 25px 15px;
  }

  .step-number {
    width: 55px;
    height: 55px;
    font-size: var(--fs-lg);
  }

  .process-step h4 {
    font-size: var(--fs-md);
  }

  .price-note {
    font-size: var(--fs-base);
  }
}

.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  overflow-y: auto;
}

.modal-content {
  background-color: #fff;
  margin: 5% auto;
  padding: 0;
  width: 90%;
  max-width: 570px;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 3.8px 19px rgba(0, 0, 0, 0.3);
}

.close {
  color: #000;
  float: right;
  font-size: var(--fs-2xl);
  font-weight: bold;
  position: absolute;
  top: 14.25px;
  right: 19px;
  cursor: pointer;
  z-index: 1001;
}

.close:hover {
  color: #666;
}

.modal-content h2 {
  font-size: var(--fs-xl);
  font-weight: bold;
  text-align: center;
  margin: 0;
  padding: 28.5px 19px 19px;
  border-bottom: 0.95px solid #e0e0e0;
  color: #000;
}

.modal-achievements-list {
  padding: 19px;
  text-align: left;
}

.achievement-year {
  margin-bottom: 28.5px;
}

.achievement-year h3 {
  font-size: var(--fs-lg);
  font-weight: bold;
  color: #000;
  margin-bottom: 14.25px;
  padding-bottom: 7.6px;
  border-bottom: 1.9px solid #000;
}

.achievement-year p {
  font-size: var(--fs-base);
  color: #333;
  margin-bottom: 7.6px;
  line-height: 1.5;
}

/* Keep anchor targets in the normal layout so hash navigation lands accurately. */

.reveal-ready .scroll-reveal-item {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  transition:
    opacity 0.7s ease,
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-ready .scroll-reveal-item.is-revealed {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal-ready .scroll-reveal-item,
  .reveal-ready .scroll-reveal-item.is-revealed {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

body#top .hero {
  height: 100vh;
  height: 100svh;
  margin-top: 0 !important;
}

/* ===== トップページ お問い合わせセクション ===== */
.contact-cta-section {
  position: relative;
  padding: clamp(70px, 9vw, 130px) 0;
  text-align: center;
  color: #fff;
  background-color: #111;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.55)),
    url("../img/web/contact-hero-1920-v1.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.contact-cta-container {
  position: relative;
  max-width: 1920px;
  margin: 0 auto;
  padding: 0 24px;
}

#contact-cta h2 {
  position: relative;
  display: inline-block;
  font-size: var(--fs-display);
  font-weight: bold;
  margin-bottom: clamp(24px, 4vw, 40px);
  color: #fff;
  font-family: "Caveat", cursive;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
}

#contact-cta h2::after {
  content: "";
  position: absolute;
  bottom: 17px;
  left: 2px;
  width: 103%;
  height: 7px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 12' preserveAspectRatio='none'%3E%3Cpath d='M0,8 C10,7.5 15,7 25,6.8 C35,6.6 45,6.5 55,6.3 C65,6.1 75,6 85,5.8 C95,5.6 105,5.5 115,5.3 C125,5.2 135,5.1 145,5 C155,4.9 165,4.8 175,4.7 C185,4.6 195,4.5 205,4.5 C215,4.5 225,4.6 235,4.7 C245,4.8 255,5 265,5.2 C275,5.4 285,5.7 295,6 L300,6.2' stroke='%23ffffff' stroke-width='4' fill='none' stroke-linecap='round' stroke-linejoin='round' opacity='0.9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: 100% 100%;
  border-radius: 3px;
  transform: rotate(-2deg);
  transform-origin: left center;
}

.contact-cta-text {
  font-size: var(--fs-base);
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 clamp(28px, 4vw, 40px);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.6);
  text-wrap: pretty;
  font-family: "游明朝", "Yu Mincho", serif;
}

.contact-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 235px;
  height: 44px;
  margin: 0 auto;
  border-radius: 23px;
  border: 1px solid #fff;
  background: #fff;
  color: #000;
  font-size: var(--fs-base);
  font-weight: bold;
  font-family: "游明朝", "Yu Mincho", serif;
  text-decoration: none;
  box-sizing: border-box;
  transition: all 0.2s ease-out;
}

.contact-cta-btn:hover,
.contact-cta-btn:focus-visible {
  background: transparent;
  color: #fff;
}

@media screen and (max-width: 767px) {
  #contact-cta h2::after {
    top: 74%;
    bottom: auto;
    left: 54%;
    width: 100%;
    transform: translateX(-50%) rotate(-2deg);
  }

  .contact-cta-br {
    display: none;
  }

  .contact-cta-btn {
    min-height: clamp(40px, 7vw, 44px);
  }
}