:root {
  --ink: #10100F;
  --ink-2: #191816;
  --ink-3: #24221F;
  --paper: #F6EEDB;
  --paper-dim: rgba(246, 238, 219, 0.68);
  --paper-faint: rgba(246, 238, 219, 0.14);
  --red: #AF302E;
  --red-hi: #C8403C;
  --serif: "Instrument Serif", "Noto Serif KR", Georgia, serif;
  --sans: "Inter", "Noto Sans KR", system-ui, -apple-system, sans-serif;
  --gutter: clamp(16px, 5vw, 56px);
  --max: 1160px;
}
html[lang="ko"] { --serif: "Noto Serif KR", "Instrument Serif", Georgia, serif; word-break: keep-all; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
img, video { display: block; max-width: 100%; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; margin: 0; letter-spacing: -0.01em; }
html[lang="ko"] h1, html[lang="ko"] h2 { font-weight: 700; letter-spacing: -0.03em; }
html[lang="ko"] h3 { font-weight: 600; }
em { font-style: italic; color: var(--paper); }
html[lang="ko"] em { font-style: normal; color: var(--red-hi); }

/* Nav */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--gutter);
  background: linear-gradient(to bottom, rgba(16,16,15,0.85), rgba(16,16,15,0));
}
.wordmark {
  font-family: "Instrument Serif", serif; font-size: 22px; letter-spacing: 0.42em;
  text-decoration: none; padding-left: 0.42em; margin-left: -0.42em;
}
.nav-right { display: flex; gap: 10px; align-items: center; }
.lang {
  background: none; border: 1px solid var(--paper-faint); color: var(--paper-dim);
  font: 500 13px var(--sans); padding: 7px 12px; border-radius: 999px; cursor: pointer;
}
.lang:hover { color: var(--paper); border-color: var(--paper-dim); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--paper); color: var(--ink); text-decoration: none;
  font-weight: 600; border-radius: 999px;
}
.btn-small { font-size: 13px; padding: 8px 14px; }

/* Hero */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; }
.hero-bg {
  position: absolute; inset: -40px; width: calc(100% + 80px); height: calc(100% + 80px);
  object-fit: cover; filter: blur(28px) saturate(1.1) brightness(0.38); transform: scale(1.1);
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(16,16,15,0.2), rgba(16,16,15,0.85) 75%), linear-gradient(to bottom, transparent 70%, var(--ink));
}
.hero-inner {
  position: relative; z-index: 1; width: 100%; max-width: var(--max); margin: 0 auto;
  padding: 110px var(--gutter) 72px;
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center;
}
.eyebrow {
  margin: 0 0 18px; font-size: 12px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--red-hi);
}
h1 { font-size: clamp(56px, 9vw, 112px); line-height: 0.95; }
html[lang="ko"] h1 { font-size: clamp(44px, 7vw, 84px); line-height: 1.12; }
.lede { font-size: clamp(17px, 1.6vw, 20px); color: var(--paper-dim); max-width: 34em; margin: 26px 0 0; }
.fine { font-size: 13px; color: var(--paper-dim); margin: 16px 0 0; }

.stores { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.store {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 20px 10px 16px; border-radius: 14px; text-decoration: none;
  background: var(--paper); color: var(--ink);
  font-weight: 600; font-size: 18px; line-height: 1.1;
  transition: transform .15s ease, background .15s ease;
}
.store:hover { transform: translateY(-1px); background: #fff; }
.store svg { width: 26px; height: 26px; flex: none; }
.store small { display: block; font-size: 11px; font-weight: 500; opacity: 0.7; }
.store.is-primary { outline: 2px solid var(--red-hi); outline-offset: 3px; }

.qr {
  display: inline-flex; align-items: center; gap: 16px; margin-top: 22px;
  padding: 10px 18px 10px 10px; border-radius: 16px; text-decoration: none;
  border: 1px solid var(--paper-faint); background: rgba(16,16,15,0.35);
}
.qr img { width: 84px; height: 84px; padding: 7px; border-radius: 10px; background: var(--paper); }
.qr span { display: flex; flex-direction: column; gap: 2px; font-size: 13px; color: var(--paper-dim); }
.qr strong { font-size: 15px; font-weight: 600; color: var(--paper); }
@media (max-width: 860px), (hover: none) { .qr { display: none; } }

.phone {
  justify-self: center; width: min(320px, 78vw); aspect-ratio: 9 / 19;
  border-radius: 46px; padding: 10px; background: #050505;
  box-shadow: 0 0 0 1px rgba(246,238,219,0.12), 0 40px 90px rgba(0,0,0,0.6), 0 0 120px rgba(175,48,46,0.18);
  transform: rotate(2deg);
}
.phone-screen { position: relative; width: 100%; height: 100%; border-radius: 37px; overflow: hidden; background: var(--ink-2); }
.phone-screen video { width: 100%; height: 100%; object-fit: cover; }
.phone-caption {
  position: absolute; inset: auto 0 0 0; padding: 60px 22px 26px;
  background: linear-gradient(to top, rgba(0,0,0,0.75), transparent);
  display: flex; flex-direction: column; gap: 4px;
}
.phone-kicker { font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--paper-dim); }
.phone-line { font-family: "Instrument Serif", serif; font-size: 26px; }

/* Sections */
.section { max-width: var(--max); margin: 0 auto; padding: clamp(72px, 10vw, 128px) var(--gutter) 0; }
h2 { font-size: clamp(36px, 5vw, 60px); line-height: 1.05; max-width: 16em; }
html[lang="ko"] h2 { font-size: clamp(30px, 4vw, 46px); line-height: 1.25; }

.steps { list-style: none; padding: 0; margin: 56px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.steps li { border-top: 1px solid var(--paper-faint); padding-top: 22px; }
.step-num { font-family: "Instrument Serif", serif; font-size: 20px; color: var(--red-hi); }
.steps h3 { font-size: 30px; margin: 10px 0 10px; line-height: 1.15; }
html[lang="ko"] .steps h3 { font-size: 22px; }
.steps p { margin: 0; color: var(--paper-dim); }

/* Interactive sample */
.try { display: grid; grid-template-columns: 1fr auto; gap: 56px; align-items: center; }
.player {
  position: relative; width: min(380px, 100%); aspect-ratio: 480 / 840;
  border-radius: 24px; overflow: hidden; background: var(--ink-2);
  box-shadow: 0 0 0 1px var(--paper-faint), 0 30px 80px rgba(0,0,0,0.5);
}
.player video { width: 100%; height: 100%; object-fit: cover; }
.player-top {
  position: absolute; inset: 0 0 auto 0; display: flex; justify-content: space-between;
  padding: 16px 18px; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  background: linear-gradient(to bottom, rgba(0,0,0,0.55), transparent); color: var(--paper-dim);
}
.player-bottom {
  position: absolute; inset: auto 0 0 0; padding: 80px 18px 18px;
  background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
}
#player-caption { font-family: var(--serif); font-size: 26px; line-height: 1.2; margin: 0 0 14px; }
html[lang="ko"] #player-caption { font-size: 20px; font-weight: 600; }
.choice {
  width: 100%; padding: 14px 16px; border-radius: 14px; cursor: pointer;
  background: rgba(246,238,219,0.12); border: 1px solid rgba(246,238,219,0.35); color: var(--paper);
  font: 600 16px var(--sans); text-align: left; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  display: flex; justify-content: space-between; align-items: center;
  opacity: 0; transform: translateY(8px); transition: opacity .35s ease, transform .35s ease, background .15s ease;
  pointer-events: none;
}
.choice.is-ready { opacity: 1; transform: none; pointer-events: auto; }
.choice:hover { background: rgba(246,238,219,0.2); }
.choice::after { content: "→"; color: var(--red-hi); }
.choice.is-cta { background: var(--paper); color: var(--ink); border-color: var(--paper); }

/* Gallery */
.shots {
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(220px, 1fr); gap: 16px;
  margin-top: 48px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px;
  scrollbar-width: none;
}
.shots::-webkit-scrollbar { display: none; }
.shots img { width: 100%; height: auto; aspect-ratio: 560 / 1217; object-fit: cover; align-self: start; border-radius: 18px; scroll-snap-align: start; box-shadow: 0 0 0 1px var(--paper-faint); }

/* Facts */
.facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-top: 48px; background: var(--paper-faint); border: 1px solid var(--paper-faint); border-radius: 20px; overflow: hidden; }
.facts > div { background: var(--ink); padding: 28px; }
.facts strong { font-family: var(--serif); font-weight: 400; font-size: 28px; display: block; line-height: 1.15; }
html[lang="ko"] .facts strong { font-size: 21px; font-weight: 600; }
.facts p { margin: 10px 0 0; color: var(--paper-dim); }

/* FAQ */
#faq h2 { margin-bottom: 32px; }
details { border-top: 1px solid var(--paper-faint); padding: 20px 0; max-width: 760px; }
details:last-of-type { border-bottom: 1px solid var(--paper-faint); }
summary { cursor: pointer; font-weight: 600; font-size: 18px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--red-hi); font-weight: 400; font-size: 22px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { color: var(--paper-dim); margin: 12px 0 0; }

/* Final */
.final { text-align: center; padding: clamp(96px, 14vw, 180px) var(--gutter); }
.final h2 { margin: 0 auto; font-size: clamp(44px, 7vw, 88px); }
html[lang="ko"] .final h2 { font-size: clamp(34px, 5.5vw, 64px); }
.final .stores { justify-content: center; }

.footer {
  max-width: var(--max); margin: 0 auto; padding: 32px var(--gutter) 48px;
  border-top: 1px solid var(--paper-faint);
  display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: center; justify-content: space-between;
  font-size: 14px; color: var(--paper-dim);
}
.footer .wordmark { font-size: 16px; color: var(--paper); }
.footer nav { display: flex; gap: 22px; }
.footer a { text-decoration: none; }
.footer a:hover { color: var(--paper); }
.footer p { margin: 0; }

@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; padding-top: 96px; text-align: left; }
  .phone { width: min(260px, 70vw); transform: none; }
  .steps { grid-template-columns: 1fr; gap: 28px; }
  .try { grid-template-columns: 1fr; gap: 36px; }
  .player { justify-self: center; }
  .facts { grid-template-columns: 1fr; }
  .shots { grid-auto-columns: 62%; }
}
@media (max-width: 420px) {
  .store { font-size: 16px; padding: 9px 16px 9px 12px; }
  .nav .btn-small { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .choice, .store { transition: none; }
}

/* Talk feedback */
.talk {
  max-width: var(--max); margin: 0 auto clamp(72px, 10vw, 120px); padding: clamp(40px, 6vw, 72px) var(--gutter);
  border-top: 1px solid var(--paper-faint);
}
.talk-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-top: 32px; }
.btn-large { font-size: 17px; padding: 16px 28px; background: var(--red-hi); color: var(--paper); }
.btn-large:hover { background: var(--red); }
.linkedin {
  display: inline-flex; align-items: center; gap: 12px; text-decoration: none;
  padding: 10px 18px 10px 14px; border-radius: 999px; border: 1px solid var(--paper-faint);
  font-weight: 600; line-height: 1.15;
}
.linkedin:hover { border-color: var(--paper-dim); }
.linkedin svg { width: 22px; height: 22px; color: #0A66C2; background: #fff; border-radius: 4px; }
.linkedin small { display: block; font-size: 11px; font-weight: 500; color: var(--paper-dim); }
.footer nav { flex-wrap: wrap; }
.final { padding-bottom: clamp(56px, 7vw, 88px); }
.talk { margin-bottom: clamp(40px, 6vw, 72px); }