/* =========================================================
   ARCHER — Night private aviation
   色：ブラック × シャンパンゴールド
   書体：しっぽり明朝 B1（見出し）／ Zen Kaku Gothic New（本文・UI）
         Cormorant Garamond（欧文・数字 ※正体のみ）
   ========================================================= */

:root {
  --ink: #0a0908;
  --ink-2: #110e0b;
  --ink-3: #1a1612;
  --gold: #d6bf8f;
  --gold-2: #c4a56d;
  --gold-light: #eadcbc;
  --gold-deep: #8f7650;
  --ivory: #efe8da;
  --mute: #a1978a;
  --mute-2: #6f675c;
  --line: rgba(214, 191, 143, .22);
  --line-2: rgba(239, 232, 218, .14);

  --f-min: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --f-go: "Zen Kaku Gothic New", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --f-lat: "Cormorant Garamond", "Shippori Mincho B1", serif;

  --pad: clamp(20px, 3.2vw, 48px);
  --ease-out: cubic-bezier(.25, 1, .5, 1);
  --ease-inout: cubic-bezier(.76, 0, .24, 1);
  --vh: 1vh;
}

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

/* イタリックは使用しない */
em, i, cite, address, dfn, var { font-style: normal; }
* { font-synthesis: none; }

html {
  background: var(--ink);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--ivory);
  font-family: var(--f-go);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: .04em;
  font-feature-settings: "palt" 0;
  line-break: strict;
  overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body.is-loading { overflow: hidden; }

@supports (word-break: auto-phrase) {
  p, h1, h2, h3, dd, li, blockquote { word-break: auto-phrase; }
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
img, svg, canvas { display: block; }
p, h1, h2, h3, dl, dd, ol, ul, figure, blockquote { margin: 0; }
ol, ul { padding: 0; list-style: none; }
:focus-visible { outline: 1px solid var(--gold); outline-offset: 4px; border-radius: 4px; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.rule { display: block; width: 28px; height: 1px; background: var(--gold); opacity: .7; }

/* ---------------------------------------------------------
   固定レイヤー
   --------------------------------------------------------- */
.sky, .cabin {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100vh;
  height: 100lvh;
  pointer-events: none;
}
.sky { z-index: 0; background: #05070c; }
.cabin { z-index: 1; }

.grain {
  position: fixed;
  inset: -50%;
  z-index: 70;
  pointer-events: none;
  opacity: .07;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  animation: grain 1.2s steps(6) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); }
  20% { transform: translate(-3%, 2%); }
  40% { transform: translate(2%, -3%); }
  60% { transform: translate(-2%, -1%); }
  80% { transform: translate(3%, 3%); }
  100% { transform: translate(0, 0); }
}

/* ---------------------------------------------------------
   プリローダー
   --------------------------------------------------------- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  background: radial-gradient(120% 90% at 50% 45%, #15110d 0%, #0a0908 55%, #060504 100%);
  animation: preloader-fallback .8s 7s forwards;
}
@keyframes preloader-fallback { to { opacity: 0; visibility: hidden; } }
.preloader__inner { text-align: center; }
.preloader__brand {
  font-family: var(--f-lat);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .5em;
  padding-left: .5em;
  color: var(--gold);
  margin-bottom: 14px;
}
.preloader__text {
  font-family: var(--f-min);
  font-weight: 500;
  font-size: clamp(16px, 1.5vw, 20px);
  letter-spacing: .14em;
  color: var(--ivory);
}
.preloader__text .ch { display: inline-block; opacity: 0; }

/* ---------------------------------------------------------
   ヘッダー
   --------------------------------------------------------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 85;
  height: 72px;
  padding: 0 var(--pad);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .08em;
  pointer-events: none;
}
.header > * { pointer-events: auto; }
.header::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 120px;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(8, 7, 6, .62) 0%, rgba(8, 7, 6, .28) 55%, rgba(8, 7, 6, 0) 100%);
}
.header__nav { display: flex; gap: 28px; }
.header__contact { display: flex; gap: 28px; justify-content: flex-end; }
.header__contact a { font-family: var(--f-go); letter-spacing: .06em; }

.logo {
  font-family: var(--f-lat);
  font-weight: 600;
  font-size: 21px;
  line-height: 1;
  letter-spacing: .42em;
  padding-left: .42em;
  color: var(--gold-light);
  text-shadow: 0 1px 18px rgba(24, 14, 12, .35);
  transform-origin: 50% 50%;
  will-change: transform, opacity;
}

/* 文字が上へ入れ替わるリンク */
.roll-link { display: inline-block; overflow: hidden; line-height: 1.5; vertical-align: top; }
.roll {
  position: relative;
  display: inline-block;
  transition: transform .8s var(--ease-out);
}
.roll::after {
  content: attr(data-text);
  position: absolute;
  left: 0; top: 100%;
  color: var(--gold);
}
.roll-link:hover .roll, .roll-link:focus-visible .roll { transform: translateY(-100%); }

.menu-btn { display: none; }

/* ---------------------------------------------------------
   予約ボタン
   --------------------------------------------------------- */
.cta {
  position: fixed;
  left: 50%;
  bottom: max(20px, env(safe-area-inset-bottom));
  z-index: 95;
  transform: translateX(-50%);
  will-change: transform;
}
.cta__inner {
  display: flex;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  background: rgba(12, 10, 8, .42);
  border: 1px solid rgba(214, 191, 143, .22);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: gap .6s var(--ease-out);
}
.cta__btn, .cta__icon {
  height: 44px;
  border-radius: 999px;
  color: #17120c;
  background: linear-gradient(180deg, #ecdcb8 0%, #cdb07a 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .45), 0 6px 24px rgba(0, 0, 0, .35);
}
.cta__btn {
  padding: 0 24px;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .12em;
  overflow: hidden;
  transition: max-width .7s var(--ease-inout), padding .7s var(--ease-inout), opacity .4s;
  max-width: 220px;
  white-space: nowrap;
}
.cta__label { position: relative; display: inline-block; }
.cta__label .ch { display: inline-block; position: relative; }
.cta__label .ch > span { display: inline-block; transition: transform .7s var(--ease-out), opacity .7s var(--ease-out); }
.cta__label .ch > span + span { position: absolute; left: 0; top: 0; transform: translateY(100%); opacity: 0; }
.cta__btn:hover .ch > span:first-child { transform: translateY(-100%); opacity: 0; }
.cta__btn:hover .ch > span + span { transform: translateY(0); opacity: 1; }

.cta__icon {
  position: relative;
  width: 44px;
  overflow: hidden;
  flex: 0 0 44px;
}
.cta__icon svg {
  position: absolute;
  left: 50%; top: 50%;
  width: 18px; height: 18px;
  margin: -9px 0 0 -9px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linejoin: round;
  stroke-linecap: round;
  transition: transform .9s var(--ease-inout), opacity .5s;
}
.cta__plane--b { transform: translate(-160%, 160%); }
.cta__inner:hover .cta__plane--a { transform: translate(160%, -160%); }
.cta__inner:hover .cta__plane--b { transform: translate(0, 0); }
.cta__close { opacity: 0; transform: rotate(-90deg) scale(.6) !important; }

body.is-booking .cta__btn { max-width: 0; padding: 0; opacity: 0; }
body.is-booking .cta__inner { gap: 0; }
body.is-booking .cta__plane--a, body.is-booking .cta__plane--b { opacity: 0; }
body.is-booking .cta__close { opacity: 1; transform: rotate(0) scale(1) !important; }

/* ---------------------------------------------------------
   1. ヒーロー
   --------------------------------------------------------- */
.hero {
  position: relative;
  z-index: 2;
  height: 380vh;
}
.hero__stage {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
}
.hero__h1 { font-weight: 500; }
.hero__title {
  position: absolute;
  font-family: var(--f-min);
  font-weight: 500;
  font-size: clamp(42px, 6.1vw, 116px);
  line-height: 1.2;
  letter-spacing: .06em;
  white-space: nowrap;
  color: var(--ivory);
  text-shadow: 0 2px 40px rgba(0, 0, 0, .35);
  will-change: transform;
}
.hero__title--l { left: var(--pad); top: 15vh; }
.hero__title--r { right: calc(var(--pad) - .06em); top: 57vh; }
.hero__title .reveal-line { display: inline-block; }

.hero__bottom {
  position: absolute;
  left: var(--pad);
  right: var(--pad);
  bottom: 30px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  pointer-events: none;
}
.hero__desc { width: 260px; will-change: transform; }
.hero__lead {
  font-family: var(--f-min);
  font-weight: 500;
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: .08em;
}
.hero__desc .rule { margin: 16px 0 14px; }
.hero__text { font-size: 12px; line-height: 1.95; color: var(--mute); letter-spacing: .05em; }
.hero__scroll { width: min(330px, 30vw); will-change: transform; }
.hero__scroll-in {
  padding-top: 12px;
  border-top: 1px solid var(--line-2);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--mute);
  will-change: transform;
}
.hero__scroll-to { margin-left: auto; color: var(--ivory); }
.scroll-ind {
  position: relative;
  width: 1px; height: 22px;
  background: rgba(239, 232, 218, .18);
  overflow: hidden;
}
.scroll-ind i {
  position: absolute; left: 0; top: 0;
  width: 1px; height: 100%;
  background: var(--gold);
  animation: scroll-ind 2.2s var(--ease-inout) infinite;
}
@keyframes scroll-ind {
  0% { transform: translateY(-100%); }
  55% { transform: translateY(0); }
  100% { transform: translateY(100%); }
}

/* ---------------------------------------------------------
   2. ARCHERについて
   --------------------------------------------------------- */
.about {
  position: relative;
  z-index: 2;
  padding: 36vh var(--pad) 42vh;
}
.about::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(3, 4, 6, 0) 0%, rgba(3, 4, 6, .34) 16%, rgba(3, 4, 6, .52) 50%, rgba(3, 4, 6, .4) 78%, rgba(3, 4, 6, 0) 100%);
}
.about__statement {
  max-width: 1240px;
  font-family: var(--f-min);
  font-weight: 500;
  font-size: clamp(23px, 2.75vw, 48px);
  line-height: 1.8;
  letter-spacing: .07em;
  color: var(--ivory);
  text-shadow: 0 2px 30px rgba(0, 0, 0, .45);
}
.about__statement .ph { display: inline-block; white-space: nowrap; }
.about__statement .ch { opacity: .16; }
.about__cols {
  margin-top: 18vh;
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 3fr;
  gap: 48px;
  align-items: start;
}
.about__brand { display: flex; align-items: center; gap: 16px; font-size: 11.5px; letter-spacing: .14em; color: var(--mute); line-height: 1.7; }
.about__brand .en { font-family: var(--f-lat); font-weight: 600; font-size: 14px; letter-spacing: .36em; color: var(--gold-light); }
.monogram { width: 44px; height: 44px; fill: none; stroke: var(--gold); stroke-width: 1.4; stroke-linejoin: round; stroke-linecap: round; flex: none; }
.about__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 56px 48px; }
.feature h3 {
  font-family: var(--f-min);
  font-weight: 500;
  font-size: clamp(18px, 1.45vw, 22px);
  line-height: 1.6;
  letter-spacing: .08em;
}
.feature .rule { margin: 18px 0 16px; }
.feature p { font-size: 13.5px; line-height: 2; color: rgba(239, 232, 218, .72); max-width: 30em; }

/* ---------------------------------------------------------
   3. 保有機
   --------------------------------------------------------- */
.flight {
  position: relative;
  z-index: 2;
  height: 620vh;
}
.flight__stage {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
}
.flight__grid {
  position: absolute;
  inset: 0;
  opacity: 0;
  background-image:
    linear-gradient(rgba(214, 191, 143, .075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(214, 191, 143, .075) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: center center;
  -webkit-mask-image: radial-gradient(ellipse 60% 70% at 50% 50%, #000 20%, transparent 80%);
  mask-image: radial-gradient(ellipse 60% 70% at 50% 50%, #000 20%, transparent 80%);
}

.flight__titles { position: absolute; inset: 0; pointer-events: none; will-change: opacity, transform; }
.flight__title { font-weight: 500; }
.ft {
  position: absolute;
  top: 36%;
  font-family: var(--f-min);
  font-weight: 500;
  font-size: clamp(58px, 8.6vw, 158px);
  line-height: 1;
  letter-spacing: .06em;
  white-space: nowrap;
  color: var(--ivory);
}
.ft--l { left: var(--pad); }
.ft--r { right: calc(var(--pad) - .06em); }
.ft .ch { display: inline-block; opacity: 0; }
.flight__sub {
  position: absolute;
  left: var(--pad);
  top: calc(36% + clamp(58px, 8.6vw, 158px) + 28px);
  font-family: var(--f-min);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: .1em;
  color: var(--ivory);
}
.flight__intro {
  position: absolute;
  right: var(--pad);
  bottom: 104px;
  width: 290px;
  font-size: 12.5px;
  line-height: 2;
  color: rgba(239, 232, 218, .74);
}
.flight__intro-head {
  display: flex;
  justify-content: space-between;
  padding-bottom: 10px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gold);
}
.flight__intro-head span:first-child { font-family: var(--f-lat); font-weight: 600; font-size: 13px; letter-spacing: .28em; }
[data-flight-reveal] { opacity: 0; }

.jet, .plan {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 600px;
  height: 624px;
  transform: translate(-50%, 200vh);
}
.jet { will-change: transform; z-index: 2; }
.jet svg, .plan svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.jet__shadow { transform: translate(4%, 5.5%); opacity: .6; }
.jet__clip, .plan__clip { position: absolute; inset: 0; overflow: hidden; will-change: transform; }
.jet__clip-inner, .plan__clip-inner { position: absolute; inset: 0; will-change: transform; }
.plan { z-index: 3; visibility: hidden; }

.plan__outline use, .plan__outline path { fill: none; stroke: var(--gold); stroke-width: 1.7; stroke-linejoin: round; }
.plan__detail { fill: none; stroke: var(--gold-light); stroke-width: 1.15; stroke-linejoin: round; stroke-linecap: round; }
.plan__detail use { fill: rgba(214, 191, 143, .08); }
.plan__detail .dash { stroke-dasharray: 3 4; opacity: .7; }
.plan__detail .dash--aisle { stroke-dasharray: 2 6; opacity: .45; }
.plan__dim { fill: none; stroke: var(--gold); stroke-width: .9; opacity: .6; }
.plan__dim text { fill: var(--gold); stroke: none; font-family: var(--f-go); font-size: 11px; letter-spacing: .12em; }
.plan__nums circle { fill: #0c0a08; stroke: var(--gold); stroke-width: 1.1; }
.plan__nums text { fill: var(--gold-light); font-family: var(--f-lat); font-weight: 600; font-size: 11px; text-anchor: middle; }

.navlight {
  position: absolute;
  width: 0; height: 0;
  pointer-events: none;
}
.navlight::before {
  content: "";
  position: absolute;
  left: -9px; top: -9px;
  width: 18px; height: 18px;
  border-radius: 50%;
}
.navlight--red::before { background: radial-gradient(circle, rgba(255, 90, 70, .95) 0 18%, rgba(255, 60, 40, .35) 35%, transparent 70%); }
.navlight--green::before { background: radial-gradient(circle, rgba(120, 255, 170, .95) 0 18%, rgba(60, 230, 140, .35) 35%, transparent 70%); }
.navlight--tail::before { background: radial-gradient(circle, rgba(255, 255, 255, .9) 0 16%, rgba(255, 255, 255, .25) 35%, transparent 70%); }
.navlight--strobe::before {
  left: -22px; top: -22px; width: 44px; height: 44px;
  background: radial-gradient(circle, #fff 0 10%, rgba(255, 255, 255, .5) 22%, transparent 65%);
  opacity: 0;
  animation: strobe 1.6s infinite;
}
.navlight--beacon::before {
  left: -14px; top: -14px; width: 28px; height: 28px;
  background: radial-gradient(circle, rgba(255, 70, 50, 1) 0 14%, rgba(255, 40, 30, .45) 32%, transparent 70%);
  opacity: 0;
  animation: beacon 1.25s infinite;
}
@keyframes strobe {
  0%, 3% { opacity: 1; }
  6%, 12% { opacity: 0; }
  14%, 17% { opacity: 1; }
  20%, 100% { opacity: 0; }
}
@keyframes beacon {
  0%, 100% { opacity: 0; }
  8% { opacity: 1; }
  30% { opacity: 0; }
}

.scanline {
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 1px;
  z-index: 4;
  opacity: 0;
  pointer-events: none;
  background: linear-gradient(90deg, transparent 4%, rgba(234, 220, 188, .9) 28%, #fff7e6 50%, rgba(234, 220, 188, .9) 72%, transparent 96%);
  box-shadow: 0 0 18px rgba(234, 210, 160, .55);
  will-change: transform, opacity;
}
.scanline::before {
  content: "";
  position: absolute;
  left: 8%; right: 8%;
  bottom: 1px;
  height: 90px;
  background: linear-gradient(0deg, rgba(214, 191, 143, .16), transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 25%, #000 75%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 25%, #000 75%, transparent);
}

.spec {
  position: absolute;
  top: 104px;
  bottom: 96px;
  z-index: 5;
  display: flex;
  flex-direction: column;
  width: min(300px, 24vw);
  pointer-events: none;
}
.spec--l { left: var(--pad); }
.spec--r { right: var(--pad); }
[data-spec] { opacity: 0; will-change: opacity, transform; }
.spec__maker { font-family: var(--f-lat); font-weight: 600; font-size: 14px; letter-spacing: .42em; color: var(--gold); }
.spec__model { font-family: var(--f-lat); font-weight: 500; font-size: clamp(64px, 6.6vw, 112px); line-height: .9; letter-spacing: .04em; color: var(--ivory); margin-top: 6px; }
.spec__grid {
  margin-top: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.spec__grid dt, .spec__cabin dt, .spec__cabin span { font-size: 10.5px; letter-spacing: .12em; color: var(--mute); line-height: 1.6; }
.spec__grid dd { font-family: var(--f-lat); font-weight: 500; font-size: 22px; line-height: 1.25; letter-spacing: .03em; color: var(--ivory); }
.spec__grid dd, .spec__cabin dd { font-feature-settings: "lnum"; }
.spec__grid dd small { font-size: 13px; margin-left: 3px; color: var(--gold); }
.spec__cabin { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px 12px; }
.spec__cabin dt { grid-column: 1 / -1; }
.spec__cabin dd { font-family: var(--f-lat); font-size: 19px; line-height: 1.4; color: var(--ivory); }
.spec__cabin span { display: block; }
.spec__kind { font-family: var(--f-min); font-size: 20px; line-height: 1.6; letter-spacing: .08em; }
.spec__eyebrow { margin-top: 20px; font-size: 11px; letter-spacing: .2em; color: var(--gold); }
.spec__text { margin-top: 10px; font-size: 12.5px; line-height: 2; color: rgba(239, 232, 218, .72); }
.spec__legend { margin-top: auto; }
.spec__legend-title { font-size: 11px; letter-spacing: .2em; color: var(--gold); padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.spec__legend li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 7px 0;
  border-bottom: 1px solid rgba(239, 232, 218, .07);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: rgba(239, 232, 218, .35);
  transition: color .6s var(--ease-out);
}
.spec__legend li span { font-family: var(--f-lat); font-weight: 600; font-size: 12px; color: var(--gold-deep); transition: color .6s var(--ease-out); }
.spec__legend li.is-on { color: var(--ivory); }
.spec__legend li.is-on span { color: var(--gold); }

.spec-m { display: none; }

/* ---------------------------------------------------------
   4. サービス
   --------------------------------------------------------- */
.service {
  position: relative;
  z-index: 3;
  background:
    radial-gradient(80% 60% at 85% 20%, rgba(214, 191, 143, .06), transparent 60%),
    var(--ink-2);
  padding-top: 20vh;
  box-shadow: 0 -40px 80px rgba(0, 0, 0, .6);
}
.service__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
  gap: clamp(32px, 6vw, 110px);
  padding: 0 var(--pad) 16vh;
  align-items: start;
}
.eyebrow { font-size: 11.5px; letter-spacing: .24em; color: var(--gold); }
.service__title {
  margin-top: 18px;
  font-family: var(--f-min);
  font-weight: 500;
  font-size: clamp(32px, 3.6vw, 60px);
  line-height: 1.45;
  letter-spacing: .07em;
}
.acc { margin-top: 9vh; border-top: 1px solid var(--line); }
.acc__item { border-bottom: 1px solid var(--line); }
.acc__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
  font-family: var(--f-min);
  font-weight: 500;
  font-size: clamp(19px, 1.7vw, 26px);
  letter-spacing: .08em;
  text-align: left;
  line-height: 1.5;
}
.acc__btn > span { position: relative; transition: color .5s var(--ease-out); }
.acc__btn > span::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 100%; height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .8s var(--ease-out);
}
.acc__btn:hover > span::after { transform: scaleX(1); transform-origin: left; }
.acc__item.is-open .acc__btn > span { color: var(--gold-light); }
.acc__icon { position: relative; width: 14px; height: 14px; flex: none; }
.acc__icon::before, .acc__icon::after {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 100%; height: 1px;
  background: var(--gold);
  transition: transform .6s var(--ease-inout);
}
.acc__icon::after { transform: rotate(90deg); }
.acc__item.is-open .acc__icon::after { transform: rotate(180deg); }
.acc__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .9s var(--ease-out);
}
.acc__panel > p {
  overflow: hidden;
  min-height: 0;
  font-size: 14px;
  line-height: 2.05;
  color: rgba(239, 232, 218, .74);
  max-width: 34em;
  opacity: 0;
  filter: blur(10px);
  transition: opacity .6s var(--ease-out), filter .6s var(--ease-out), padding .9s var(--ease-out);
}
.acc__item.is-open .acc__panel { grid-template-rows: 1fr; }
.acc__item.is-open .acc__panel > p { padding-bottom: 28px; opacity: 1; filter: blur(0); transition-delay: .15s; }

.service__media {
  position: relative;
  aspect-ratio: 4 / 5;
  max-height: 80vh;
  width: 100%;
  margin-left: auto;
  border-radius: 6px;
  overflow: hidden;
  background: #0c0a08;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .5);
}
.media { position: absolute; inset: 0; overflow: hidden; }
.media__img { position: absolute; inset: 0; overflow: hidden; }
.media__img img, .media__img canvas { width: 100%; height: 100%; object-fit: cover; }
.media { visibility: hidden; }
.media.is-shown { visibility: visible; }

.data {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 26px var(--pad) 30px;
  border-top: 1px solid var(--line);
}
.data__item { display: flex; flex-direction: column; gap: 4px; }
.data__item:nth-child(2) { align-items: center; }
.data__item:nth-child(3) { align-items: flex-end; }
.data__label { font-size: 11px; letter-spacing: .16em; color: var(--mute); }
.data__value { font-family: var(--f-lat); font-weight: 500; font-size: clamp(30px, 3vw, 46px); line-height: 1.1; letter-spacing: .03em; font-feature-settings: "lnum", "tnum"; }
.data__value--jp { font-family: var(--f-min); font-size: clamp(20px, 1.9vw, 28px); line-height: 1.6; letter-spacing: .1em; }

/* ---------------------------------------------------------
   5. 就航地・お客様の声・フッター
   --------------------------------------------------------- */
.global {
  position: relative;
  z-index: 3;
  background: linear-gradient(180deg, var(--ink-2) 0%, #070605 30%, #070605 100%);
}
.global__stage {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
}
.global__words {
  position: absolute;
  left: 50%;
  top: 22vh;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 26px;
  will-change: transform, opacity;
}
.global__words-lead {
  font-family: var(--f-min);
  font-weight: 500;
  font-size: clamp(20px, 1.9vw, 28px);
  letter-spacing: .12em;
  white-space: nowrap;
}
.global__plane { width: 22px; height: 22px; fill: var(--gold); flex: none; }
.words {
  position: relative;
  height: calc(1.6em * 5);
  overflow: hidden;
  font-family: var(--f-min);
  font-size: clamp(20px, 1.9vw, 28px);
  line-height: 1.6;
  width: 9em;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 38%, #000 62%, transparent);
  mask-image: linear-gradient(180deg, transparent, #000 38%, #000 62%, transparent);
}
.words__list { will-change: transform; }
.words__list li { height: 1.6em; letter-spacing: .1em; color: rgba(239, 232, 218, .32); transition: color .6s var(--ease-out); white-space: nowrap; }
.words__list li.is-current { color: var(--gold-light); }

.global__giant {
  position: absolute;
  left: 50%;
  top: 0;
  margin: 0;
  font-family: var(--f-lat);
  font-weight: 600;
  font-size: 26vw;
  line-height: .78;
  letter-spacing: .02em;
  white-space: nowrap;
  color: transparent;
  background: linear-gradient(180deg, rgba(214, 191, 143, .26) 0%, rgba(214, 191, 143, .06) 55%, rgba(214, 191, 143, 0) 85%);
  -webkit-background-clip: text;
  background-clip: text;
  transform: translate(-50%, 100vh);
  will-change: transform;
  user-select: none;
}
.globe {
  position: absolute;
  left: 50%;
  top: 0;
  width: min(74vh, 86vw);
  aspect-ratio: 1;
  transform: translate(-50%, 150vh);
  will-change: transform;
}
.globe canvas { width: 100%; height: 100%; }

.footer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
}
.footer.is-active { pointer-events: auto; }
.footer__lead {
  position: absolute;
  left: var(--pad);
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--f-min);
  font-size: clamp(22px, 2.1vw, 34px);
  line-height: 1.6;
  letter-spacing: .1em;
}
.footer__contact {
  position: absolute;
  right: var(--pad);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  font-size: 14px;
  letter-spacing: .08em;
}
.footer__label { font-size: 11px; color: var(--mute); letter-spacing: .18em; margin-bottom: 6px; }
.footer__bottom {
  position: absolute;
  left: var(--pad);
  right: var(--pad);
  bottom: 26px;
  display: flex;
  gap: 28px;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--line-2);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mute);
}
.footer__note { margin-left: auto; }

.cards {
  position: relative;
  z-index: 4;
  margin-top: -30vh;
  padding: 0 var(--pad) 115vh;
  display: flex;
  flex-direction: column;
  gap: 22vh;
  pointer-events: none;
}
.cards > * { pointer-events: auto; }
.card {
  position: relative;
  width: min(360px, 88vw);
  padding: 26px 28px 28px;
  border-radius: 10px;
  color: #1a140d;
  background:
    radial-gradient(120% 80% at 0% 0%, rgba(255, 255, 255, .5), transparent 60%),
    linear-gradient(160deg, #efe3c8 0%, #dcc79c 100%);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .55);
  transition: transform .9s var(--ease-out);
}
.card:hover { transform: translateY(-6px) rotate(-.4deg); }
.card:nth-of-type(odd) { align-self: flex-start; margin-left: 6vw; }
.card:nth-of-type(even) { align-self: flex-end; margin-right: 6vw; }
.card--stat { margin-left: 8vw !important; }
.card__top { display: flex; justify-content: space-between; align-items: flex-start; }
.card__num { font-family: var(--f-lat); font-weight: 600; font-size: 64px; line-height: .95; letter-spacing: .01em; font-feature-settings: "lnum"; }
.card__num span { font-size: .6em; vertical-align: top; margin-left: 2px; }
.card__label { margin-top: 10px; font-size: 12px; font-weight: 700; letter-spacing: .14em; }
.card__code {
  width: 22px;
  height: 64px;
  background: repeating-linear-gradient(180deg, #1a140d 0 1.5px, transparent 1.5px 3px, #1a140d 3px 6px, transparent 6px 7.5px, #1a140d 7.5px 8.5px, transparent 8.5px 11px);
  opacity: .8;
}
.monogram--dark { stroke: #1a140d; width: 36px; height: 36px; margin: 70px 0 16px; }
.card__text { font-size: 12.5px; line-height: 1.95; color: rgba(26, 20, 13, .82); }
.card--voice { padding-right: 60px; }
.card--voice .card__code { position: absolute; right: 22px; top: 26px; height: calc(100% - 52px); width: 16px; }
.card__route {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--f-lat);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: .12em;
}
.card__route i { flex: 1; height: 1px; background: currentColor; opacity: .35; position: relative; }
.card__route i::after { content: ""; position: absolute; right: -1px; top: -3px; width: 7px; height: 7px; border-top: 1px solid; border-right: 1px solid; transform: rotate(45deg); }
.card blockquote { margin-top: 18px; font-family: var(--f-min); font-size: 15px; line-height: 1.95; letter-spacing: .06em; }
.card__who { margin-top: 16px; font-size: 11.5px; font-weight: 700; letter-spacing: .14em; color: rgba(26, 20, 13, .7); }
.voices-head { align-self: flex-start; margin-left: 6vw; }
.voices-head h3 { font-family: var(--f-min); font-weight: 500; font-size: clamp(28px, 2.6vw, 42px); letter-spacing: .1em; line-height: 1.4; }
.voices-head p { margin-top: 8px; font-size: 12px; letter-spacing: .18em; color: var(--gold); }

/* ---------------------------------------------------------
   予約フォーム
   --------------------------------------------------------- */
.booking { position: fixed; inset: 0; z-index: 90; }
.booking[hidden] { display: none; }
.booking__overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 5, 4, .62);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.booking__panel {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  padding: 28px 32px 30px;
  border-radius: 16px;
  background: linear-gradient(180deg, #1b1611, #120f0c);
  border: 1px solid var(--line);
  box-shadow: 0 -20px 80px rgba(0, 0, 0, .5);
}
.booking__main { display: grid; grid-template-columns: 220px 1fr; gap: 28px; align-items: start; }
.booking__title { font-family: var(--f-min); font-weight: 500; font-size: 26px; letter-spacing: .08em; line-height: 1.5; }
.booking__form { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px 22px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field span { font-size: 11px; letter-spacing: .16em; color: var(--gold); }
.field input {
  width: 100%;
  padding: 8px 0 10px;
  font: inherit;
  font-size: 15px;
  color: var(--ivory);
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(239, 232, 218, .25);
  border-radius: 0;
  outline: none;
  transition: border-color .4s;
}
.field input::placeholder { color: rgba(239, 232, 218, .3); }
.field input:focus { border-color: var(--gold); }
.booking__foot { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.check { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--mute); cursor: pointer; }
.check input { width: 16px; height: 16px; accent-color: var(--gold-2); }
.booking__submit {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 46px;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .12em;
  color: #17120c;
  background: linear-gradient(180deg, #ecdcb8 0%, #cdb07a 100%);
}
.booking__submit svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; transition: transform .6s var(--ease-out); }
.booking__submit:hover svg { transform: translateX(4px); }
.booking__error { grid-column: 1 / -1; min-height: 1.4em; font-size: 12px; color: #e8a58f; }
.booking__done { padding: 10px 0 4px; font-size: 14px; line-height: 2; color: rgba(239, 232, 218, .8); }
.booking__done-title { font-family: var(--f-min); font-size: 24px; color: var(--ivory); margin-bottom: 6px; }
.booking__done small { color: var(--mute); font-size: 12px; }

/* ---------------------------------------------------------
   タブレット
   --------------------------------------------------------- */
@media (max-width: 1100px) {
  .header__nav { gap: 18px; }
  .header__contact { gap: 18px; }
  .header__contact a:first-child { display: none; }
  .booking__main { grid-template-columns: 1fr; gap: 16px; }
}

/* ---------------------------------------------------------
   スマートフォン
   --------------------------------------------------------- */
@media (max-width: 767px) {
  body { font-size: 14px; }
  .header {
    height: 60px;
    grid-template-columns: 44px 1fr 44px;
  }
  .header__nav, .header__contact { display: none; }
  .logo { grid-column: 2; justify-self: center; font-size: 18px; }
  .menu-btn {
    display: grid;
    place-items: center;
    grid-column: 3;
    width: 40px; height: 40px;
    border-radius: 10px;
    border: 1px solid rgba(214, 191, 143, .35);
    background: rgba(10, 9, 8, .35);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    position: relative;
  }
  .menu-btn span {
    position: absolute;
    left: 11px; right: 11px;
    height: 1px;
    background: var(--ivory);
    transition: transform .6s var(--ease-inout);
  }
  .menu-btn span:first-child { transform: translateY(-3.5px); }
  .menu-btn span:last-child { transform: translateY(3.5px); }
  .menu-btn[aria-expanded="true"] span:first-child { transform: rotate(45deg); }
  .menu-btn[aria-expanded="true"] span:last-child { transform: rotate(-45deg); }

  .menu {
    position: fixed;
    inset: 0;
    z-index: 84;
    padding: 110px 28px 120px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: radial-gradient(120% 80% at 50% 0%, #19140f, #0a0908 60%);
  }
  .menu[hidden] { display: none; }
  .menu__nav { display: flex; flex-direction: column; gap: 8px; }
  .menu__nav a { font-family: var(--f-min); font-size: 30px; letter-spacing: .08em; line-height: 1.7; }
  .menu__contact { display: flex; flex-direction: column; gap: 4px; font-size: 14px; }
  .menu__contact p { font-size: 11px; color: var(--gold); letter-spacing: .18em; margin-bottom: 6px; }

  .hero { height: 360vh; }
  .hero__title { font-size: clamp(34px, 10.4vw, 52px); letter-spacing: .05em; }
  .hero__title--l { top: 13svh; top: 13vh; }
  .hero__title--r { top: auto; bottom: 17vh; }
  .hero__desc { display: none; }
  .hero__scroll { display: none; }

  .about { padding: 30vh 22px 34vh; }
  .about__statement { font-size: clamp(20px, 5.6vw, 26px); line-height: 1.95; letter-spacing: .05em; }
  .about__cols { grid-template-columns: 1fr; gap: 44px; margin-top: 14vh; }
  .about__grid { grid-template-columns: 1fr; gap: 40px; }
  .feature p { font-size: 13.5px; }

  .flight { height: 560vh; }
  .ft { top: 17%; font-size: clamp(46px, 13vw, 64px); }
  .ft--l { left: 22px; }
  .ft--r { right: 18px; top: calc(17% + 1.25em); }
  .flight__sub { display: none; }
  .flight__intro { display: none; }
  .spec { display: none; }

  .spec-m {
    display: block;
    position: relative;
    z-index: 3;
    padding: 14vh 22px 12vh;
    background: linear-gradient(180deg, #0b0a08, var(--ink-2));
  }
  .spec-m__model { font-family: var(--f-lat); font-weight: 500; font-size: 64px; line-height: 1; letter-spacing: .04em; }
  .spec-m__model span { display: block; font-size: 14px; font-weight: 600; letter-spacing: .42em; color: var(--gold); margin-bottom: 8px; }
  .spec-m__text { margin-top: 20px; font-size: 13.5px; line-height: 2; color: rgba(239, 232, 218, .75); }
  .spec-m__grid { margin-top: 30px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; padding-top: 18px; border-top: 1px solid var(--line); }
  .spec-m__grid dt { font-size: 10.5px; letter-spacing: .12em; color: var(--mute); }
  .spec-m__grid dd { font-family: var(--f-lat); font-size: 21px; line-height: 1.3; }
  .spec-m__legend-title { margin-top: 36px; font-size: 11px; letter-spacing: .2em; color: var(--gold); padding-bottom: 10px; border-bottom: 1px solid var(--line); }
  .spec-m__legend li { display: flex; gap: 14px; padding: 9px 0; border-bottom: 1px solid rgba(239, 232, 218, .08); font-size: 13px; }
  .spec-m__legend li span { font-family: var(--f-lat); font-weight: 600; color: var(--gold); }

  .service { padding-top: 14vh; }
  .service__inner { grid-template-columns: 1fr; padding: 0 22px 12vh; gap: 36px; }
  .service__media { order: -1; max-height: none; aspect-ratio: 4 / 4.4; }
  .service__list { order: 0; }
  .acc { margin-top: 6vh; }
  .acc__btn { padding: 20px 0; }
  .data { grid-template-columns: 1fr 1fr; padding: 24px 22px 26px; }
  .data__item:nth-child(2) { align-items: flex-end; }
  .data__item:nth-child(3) { grid-column: 1 / -1; align-items: flex-start; }

  .global__words { top: 16vh; gap: 16px; }
  .words { width: 7.5em; }
  .global__giant { font-size: 30vw; }
  .globe { width: 94vw; }
  .footer__lead { top: 20vh; transform: none; font-size: 24px; left: 22px; }
  .footer__contact { top: auto; bottom: 150px; right: auto; left: 22px; transform: none; align-items: flex-start; }
  .footer__bottom { flex-wrap: wrap; gap: 6px 18px; bottom: 90px; left: 22px; right: 22px; font-size: 10px; }
  .footer__note { margin-left: 0; width: 100%; }
  .cards { gap: 16vh; padding: 0 16px 110vh; margin-top: -24vh; }
  .card, .card--stat, .voices-head { margin-left: 0 !important; margin-right: 0 !important; align-self: center !important; }
  .card { width: 100%; max-width: 380px; }
  .voices-head { width: 100%; max-width: 380px; }

  .booking__panel { left: 10px; right: 10px; bottom: 10px; padding: 24px 20px 22px; max-height: calc(100svh - 110px); overflow: auto; }
  .booking__form { grid-template-columns: 1fr; gap: 14px; }
  .booking__foot { flex-direction: column; align-items: stretch; }
  .booking__submit { justify-content: center; }
  .booking__title { font-size: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  .grain, .scroll-ind i, .navlight::before { animation: none !important; }
}