:root {
  color-scheme: dark;
  --bg: #05090d;
  --bg-2: #071117;
  --panel: rgba(12, 22, 29, .78);
  --ink: #eef5f3;
  --muted: #adbdbe;
  --dim: #728589;
  --line: rgba(172, 217, 220, .17);
  --line-strong: rgba(172, 217, 220, .31);
  --cyan: #8bd2cf;
  --amber: #e2b66c;
  --amber-soft: #f0d6a4;
  --max: 1180px;
  --radius: 28px;
  --shadow: 0 28px 100px rgba(0, 0, 0, .54);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.alien-landing {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(60, 141, 145, .2), transparent 29rem),
    radial-gradient(circle at 86% 8%, rgba(226, 182, 108, .13), transparent 27rem),
    linear-gradient(180deg, #04070a 0%, var(--bg-2) 46%, #04070a 100%);
  font-family: "Segoe UI", "Noto Sans KR", Pretendard, system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}
body.alien-landing::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .16;
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px),
    radial-gradient(circle at 30% 20%, rgba(139, 210, 207, .7) 0 1px, transparent 1.7px),
    radial-gradient(circle at 70% 66%, rgba(226, 182, 108, .55) 0 1px, transparent 1.7px);
  background-size: 96px 96px, 96px 96px, 190px 190px, 240px 240px;
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .65) 62%, transparent 96%);
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.page { position: relative; isolation: isolate; }
.shell { width: min(var(--max), calc(100% - 44px)); margin: 0 auto; }

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(4, 9, 13, .76);
  backdrop-filter: blur(18px);
}
.nav-inner {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .04em;
  white-space: nowrap;
}
.brand-mark {
  position: relative;
  width: 29px;
  height: 29px;
  flex: 0 0 29px;
  border: 1px solid rgba(139, 210, 207, .46);
  border-radius: 50%;
  background: radial-gradient(circle at 48% 50%, rgba(226, 182, 108, .92) 0 3px, transparent 4px), rgba(139, 210, 207, .06);
  box-shadow: 0 0 26px rgba(139, 210, 207, .2);
}
.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  left: 5px;
  right: 5px;
  height: 1px;
  background: rgba(139, 210, 207, .55);
  transform-origin: center;
}
.brand-mark::before { top: 10px; transform: rotate(23deg); }
.brand-mark::after { bottom: 9px; transform: rotate(-23deg); }
.nav-links { display: flex; align-items: center; gap: 16px; color: var(--muted); font-size: 13px; }
.nav-links a:hover { color: var(--amber-soft); }
.lang {
  border: 1px solid rgba(226, 182, 108, .34);
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--amber-soft);
  background: rgba(226, 182, 108, .07);
}
.release-dot {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid rgba(226, 182, 108, .24);
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--amber-soft);
  background: rgba(226, 182, 108, .07);
}
.release-dot::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 12px var(--amber);
}

.hero {
  position: relative;
  min-height: calc(100svh - 62px);
  display: grid;
  align-items: end;
  overflow: hidden;
  background: #071017;
}
.hero-media,
.hero-shade { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(.88) contrast(1.05) brightness(.72); }
.hero-shade {
  background:
    linear-gradient(90deg, rgba(3, 7, 10, .96) 0%, rgba(3, 7, 10, .78) 34%, rgba(3, 7, 10, .2) 70%, rgba(3, 7, 10, .45) 100%),
    linear-gradient(0deg, #05090d 0%, rgba(5, 9, 13, .78) 13%, transparent 48%, rgba(3, 7, 10, .2) 100%);
}
.hero-inner { position: relative; z-index: 2; padding-top: 90px; padding-bottom: 82px; }
.eyebrow,
.kicker { color: var(--amber); font-size: 12px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.hero h1 {
  margin: 18px 0 0;
  max-width: 920px;
  font-size: clamp(46px, 7vw, 96px);
  line-height: .93;
  letter-spacing: -.06em;
  text-wrap: balance;
  text-shadow: 0 12px 42px rgba(0, 0, 0, .5);
}
.hero-line { margin: 27px 0 0; max-width: 750px; color: #eef4f1; font-size: clamp(22px, 2.3vw, 30px); line-height: 1.3; font-weight: 730; letter-spacing: -.025em; }
.hero-copy { margin: 18px 0 0; max-width: 720px; color: #c1cece; font-size: clamp(18px, 1.5vw, 21px); line-height: 1.72; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn {
  min-height: 47px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255, 255, 255, .055);
  font-weight: 850;
  font-size: 15px;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); border-color: rgba(226, 182, 108, .5); background: rgba(255, 255, 255, .09); }
.btn.primary { color: #0a1113; background: linear-gradient(135deg, #f0d6a4, #78c7c5); border-color: rgba(240, 214, 164, .55); box-shadow: 0 18px 48px rgba(76, 155, 157, .17); }
.status-btn { cursor: default; color: var(--amber-soft); border-style: dashed; }

.promise-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, .025); }
.promise-inner { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.promise-item { min-height: 86px; display: flex; align-items: center; gap: 12px; padding: 17px 20px; color: #c3d0d0; border-right: 1px solid var(--line); }
.promise-item:last-child { border-right: 0; }
.promise-num { color: var(--cyan); font-family: Consolas, "SFMono-Regular", monospace; font-size: 11px; letter-spacing: .12em; }

.section { padding: 92px 0; }
.section-head { max-width: 850px; margin-bottom: 34px; }
h2 { margin: 12px 0 0; font-size: clamp(36px, 5vw, 64px); line-height: 1; letter-spacing: -.05em; text-wrap: balance; }
.lead { margin: 20px 0 0; max-width: 800px; color: var(--muted); font-size: 19px; }

.premise-grid { display: grid; grid-template-columns: minmax(0, .94fr) minmax(360px, 1.06fr); gap: 20px; align-items: stretch; }
.panel { border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(180deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .02)); box-shadow: 0 18px 70px rgba(0, 0, 0, .24); }
.premise-copy { padding: clamp(26px, 4vw, 46px); display: flex; flex-direction: column; justify-content: center; }
.premise-copy blockquote { margin: 0; color: var(--amber-soft); font-size: clamp(28px, 3.8vw, 46px); line-height: 1.12; font-weight: 850; letter-spacing: -.04em; }
.premise-copy p { margin: 24px 0 0; color: #c7d3d2; font-size: 18px; }
.premise-copy p + p { margin-top: 14px; }
.premise-image { overflow: hidden; min-height: 520px; }
.premise-image img { width: 100%; height: 100%; min-height: 520px; object-fit: cover; filter: saturate(.9) contrast(1.04) brightness(.82); }

.route-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.route-card { position: relative; overflow: hidden; min-height: 310px; padding: 24px; display: flex; flex-direction: column; justify-content: flex-end; border: 1px solid var(--line); border-radius: 26px; background: rgba(255, 255, 255, .035); }
.route-card::before { content: ""; position: absolute; inset: 0; opacity: .8; background: radial-gradient(circle at 14% 0%, var(--accent), transparent 18rem); pointer-events: none; }
.route-card > * { position: relative; z-index: 1; }
.route-card small { color: var(--cyan); font-family: Consolas, "SFMono-Regular", monospace; letter-spacing: .12em; }
.route-card h3 { margin: 10px 0 8px; font-size: 25px; line-height: 1.08; letter-spacing: -.03em; }
.route-card p { margin: 0; color: var(--muted); font-size: 16px; }
.route-card.workshop { --accent: rgba(226, 182, 108, .22); }
.route-card.school { --accent: rgba(139, 210, 207, .2); }
.route-card.war { --accent: rgba(187, 104, 91, .2); }
.route-card.fleet { --accent: rgba(102, 123, 188, .24); }

.wide-still { position: relative; min-height: 640px; display: grid; align-items: end; overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #070c10; }
.wide-still img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.86) contrast(1.06) brightness(.67); }
.wide-still::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4, 8, 11, .9) 0%, rgba(4, 8, 11, .58) 38%, transparent 70%), linear-gradient(0deg, rgba(4, 8, 11, .9), transparent 52%); }
.wide-copy { position: relative; z-index: 2; width: min(var(--max), calc(100% - 44px)); margin: 0 auto; padding: 80px 0; }
.wide-copy blockquote { margin: 12px 0 0; max-width: 780px; font-size: clamp(34px, 5vw, 64px); line-height: 1; letter-spacing: -.05em; font-weight: 880; }
.wide-copy p { max-width: 680px; margin: 20px 0 0; color: #c3d0d0; font-size: 19px; }

.expect-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.expect { min-height: 180px; padding: 24px; }
.expect strong { display: block; color: var(--amber-soft); font-size: 21px; line-height: 1.2; }
.expect p { margin: 11px 0 0; color: var(--muted); font-size: 17px; }

.gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.scene { position: relative; overflow: hidden; min-height: 390px; border: 1px solid var(--line); border-radius: 30px; background: #0a1116; box-shadow: 0 18px 70px rgba(0, 0, 0, .22); }
.scene img { width: 100%; height: 100%; min-height: 390px; object-fit: cover; filter: saturate(.9) contrast(1.05) brightness(.79); transition: transform .7s ease, filter .7s ease; }
.scene:hover img { transform: scale(1.025); filter: saturate(.98) contrast(1.05) brightness(.84); }
.scene::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(3, 8, 11, .94) 0%, rgba(3, 8, 11, .26) 64%, rgba(3, 8, 11, .08)); pointer-events: none; }
.scene figcaption { position: absolute; z-index: 2; left: 22px; right: 22px; bottom: 20px; }
.scene small { color: var(--cyan); font-family: Consolas, "SFMono-Regular", monospace; letter-spacing: .12em; }
.scene strong { display: block; margin-top: 7px; font-size: clamp(24px, 2.7vw, 36px); line-height: 1.05; letter-spacing: -.035em; }
.scene span { display: block; margin-top: 7px; color: #c2cfce; font-size: 16px; }

.ship-feature { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(330px, .82fr); overflow: hidden; }
.ship-feature figure { margin: 0; min-height: 540px; }
.ship-feature img { width: 100%; height: 100%; min-height: 540px; object-fit: cover; filter: saturate(.88) contrast(1.06) brightness(.78); }
.ship-copy { padding: clamp(28px, 4.5vw, 54px); display: flex; flex-direction: column; justify-content: center; background: linear-gradient(145deg, rgba(21, 37, 47, .92), rgba(8, 15, 20, .96)); }
.ship-copy h3 { margin: 12px 0 0; font-size: clamp(32px, 4.3vw, 54px); line-height: 1; letter-spacing: -.045em; }
.ship-copy p { margin: 20px 0 0; color: #c5d0cf; font-size: 18px; }
.ship-list { margin: 24px 0 0; padding: 0; list-style: none; display: grid; gap: 9px; }
.ship-list li { padding: 10px 0; border-bottom: 1px solid var(--line); color: var(--muted); }
.ship-list li::before { content: "// "; color: var(--cyan); font-family: Consolas, monospace; }

.finale { position: relative; min-height: 720px; display: grid; align-items: end; overflow: hidden; }
.finale img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(.85) contrast(1.07) brightness(.64); }
.finale::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3, 7, 10, .2), rgba(3, 7, 10, .08)), linear-gradient(0deg, #05090d 0%, rgba(5, 9, 13, .87) 24%, transparent 67%); }
.finale-copy { position: relative; z-index: 2; padding-bottom: 86px; }
.finale h2 { max-width: 920px; }
.finale p { max-width: 730px; margin: 22px 0 0; color: #c4d0cf; font-size: 19px; }
.release-card { margin-top: 30px; display: inline-flex; align-items: center; gap: 12px; padding: 14px 17px; border: 1px dashed rgba(226, 182, 108, .38); border-radius: 18px; color: var(--amber-soft); background: rgba(5, 9, 13, .54); }

footer { border-top: 1px solid var(--line); color: var(--dim); }
.footer-inner { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 13px; }

a:focus-visible { outline: 3px solid var(--amber-soft); outline-offset: 4px; border-radius: 6px; }

@media (max-width: 980px) {
  .premise-grid,
  .ship-feature { grid-template-columns: 1fr; }
  .route-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .promise-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .promise-item:nth-child(2) { border-right: 0; }
  .promise-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .ship-feature figure,
  .ship-feature img { min-height: 430px; }
}
@media (max-width: 760px) {
  .nav-inner { flex-wrap: wrap; padding: 10px 0; }
  .nav-links { margin-left: auto; gap: 10px; }
  .nav-links a:not(.release-dot):not(.lang):not(.hub-link) { display: none; }
  .hero-media img { object-position: 64% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(3, 7, 10, .92), rgba(3, 7, 10, .42)), linear-gradient(0deg, #05090d, transparent 62%); }
  .hero h1 { font-size: clamp(43px, 12.5vw, 66px); }
  .gallery,
  .expect-grid { grid-template-columns: 1fr; }
  .scene,
  .scene img { min-height: 330px; }
  .wide-still { min-height: 580px; }
}
@media (max-width: 560px) {
  .shell,
  .wide-copy { width: min(100% - 32px, var(--max)); }
  .brand { font-size: 12px; }
  .brand span:last-child { max-width: 154px; overflow: hidden; text-overflow: ellipsis; }
  .hub-link { display: none; }
  .release-dot { font-size: 11px; padding: 6px 8px; }
  .lang { font-size: 11px; padding: 6px 8px; }
  .hero { min-height: calc(100svh - 58px); }
  .hero-inner { padding-top: 74px; padding-bottom: 62px; }
  .hero-line { font-size: 23px; }
  .actions { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .promise-inner,
  .route-grid { grid-template-columns: 1fr; }
  .promise-item { min-height: 66px; border-right: 0; border-bottom: 1px solid var(--line); }
  .promise-item:last-child { border-bottom: 0; }
  .section { padding: 68px 0; }
  .premise-image,
  .premise-image img { min-height: 360px; }
  .route-card { min-height: 250px; }
  .wide-still { min-height: 560px; }
  .wide-still img { object-position: 58% center; }
  .wide-copy { padding: 58px 0; }
  .scene,
  .scene img { min-height: 300px; }
  .scene figcaption { left: 16px; right: 16px; bottom: 16px; }
  .scene strong { font-size: 27px; }
  .scene span { font-size: 15px; }
  .ship-feature figure,
  .ship-feature img { min-height: 320px; }
  .finale { min-height: 620px; }
  .finale img { object-position: 57% center; }
  .finale-copy { padding-bottom: 62px; }
  .footer-inner { padding: 22px 0; display: block; min-height: auto; }
  .footer-inner div + div { margin-top: 5px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn,
  .scene img { transition: none; }
}