/* =========================================================
   정도에프앤피 — style.css  (v2 "Stone & Moss")
   Palette: Stone white · Charcoal · Deep moss · Sand
   ========================================================= */

:root {
  --bg: #F3F1EC;
  --surface: #E9E6DF;
  --surface-2: #DFDBD2;
  --card: #FBFAF7;
  --ink: #141513;
  --ink-2: #4F524D;
  --ink-3: #7E817A;
  --moss: #2E4A3F;
  --moss-deep: #17241F;
  --sand: #CDB996;
  --sand-light: #E6DCC6;
  --cream: #F3F1EC;
  --line: #D8D4CB;
  --line-strong: #BFBAB0;

  --font-display: "Instrument Serif", "Noto Serif KR", "Gowun Batang", Georgia, serif;
  --font-body: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;

  --container: 1360px;
  --gutter: clamp(18px, 4.2vw, 72px);
  --header-h: 72px;

  --fs-0: clamp(0.78rem, 0.76rem + 0.1vw, 0.84rem);
  --fs-1: clamp(0.94rem, 0.9rem + 0.2vw, 1.06rem);
  --fs-2: clamp(1.05rem, 1rem + 0.35vw, 1.25rem);
  --fs-h4: clamp(1.15rem, 1.05rem + 0.45vw, 1.45rem);
  --fs-h3: clamp(1.45rem, 1.15rem + 1.1vw, 2.1rem);
  --fs-h2: clamp(2rem, 1.2rem + 2.8vw, 3.9rem);
  --fs-h1: clamp(2.5rem, 1.2rem + 5vw, 6rem);

  --ease: cubic-bezier(.2, .7, .2, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

/* Language-specific type */
html:lang(ja) { --font-body: "Noto Sans JP", "Pretendard Variable", system-ui, sans-serif; --font-display: "Instrument Serif", "Noto Serif JP", serif; }
html:lang(zh-Hans), html:lang(zh) { --font-body: "Noto Sans SC", "Pretendard Variable", system-ui, sans-serif; --font-display: "Instrument Serif", "Noto Serif SC", serif; }
html:lang(en) { --font-display: "Instrument Serif", Georgia, serif; }

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-1);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
html:lang(ko) body { word-break: keep-all; overflow-wrap: anywhere; }
html:lang(ja) body, html:lang(zh-Hans) body { line-height: 1.85; letter-spacing: 0.015em; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul[role="list"], ol { list-style: none; padding: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
::selection { background: var(--sand-light); color: var(--ink); }

/* ---------- Grain ---------- */
.grain {
  position: fixed; inset: 0; z-index: 9000; pointer-events: none;
  opacity: .045; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .9 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(80px, 10vw, 160px); }
.section--tight { padding-block: clamp(56px, 7vw, 110px); }

/* ---------- Type ---------- */
.display, .h2, .h3 {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: -0.015em;
  line-height: 1.12;
  text-wrap: balance;
}
.display { font-size: var(--fs-h1); line-height: 1.04; }
.h2 { font-size: var(--fs-h2); line-height: 1.1; }
.h3 { font-size: var(--fs-h3); line-height: 1.2; }
.h4 { font-family: var(--font-body); font-weight: 600; font-size: var(--fs-h4); line-height: 1.35; letter-spacing: -0.01em; }
.display em, .h2 em { font-style: italic; color: var(--sand); }
html:lang(ko) .display em, html:lang(ja) .display em, html:lang(zh-Hans) .display em { font-style: normal; }
html:lang(ja) .display, html:lang(zh-Hans) .display,
html:lang(ja) .h2, html:lang(zh-Hans) .h2 { font-weight: 400; word-break: keep-all; overflow-wrap: anywhere; letter-spacing: 0; }
html:lang(ja) .display, html:lang(zh-Hans) .display { font-size: clamp(2.1rem, 1.1rem + 3.9vw, 5.2rem); line-height: 1.16; }
html:lang(ja) .h2, html:lang(zh-Hans) .h2 { font-size: clamp(1.8rem, 1.1rem + 2.3vw, 3.3rem); line-height: 1.24; }
html:lang(ko) .display, html:lang(ko) .h2 { font-weight: 300; letter-spacing: -0.03em; }
html:lang(ko) .display { line-height: 1.12; }
html:lang(ko) .h2 { line-height: 1.2; }

.label, .eyebrow, .label-sm {
  font-size: var(--fs-0);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
}
.label { display: flex; align-items: center; gap: 12px; margin-bottom: clamp(18px, 2vw, 28px); }
.label::before { content: ""; width: 28px; height: 1px; background: var(--sand); }
.eyebrow { color: inherit; opacity: .85; }
.num { font-family: var(--font-display); font-weight: 300; color: var(--ink-3); letter-spacing: 0; }
.lead { font-size: var(--fs-2); line-height: 1.7; color: var(--ink-2); max-width: 36em; }
.intro { font-size: var(--fs-2); color: var(--ink-2); line-height: 1.7; max-width: 34em; }
.muted { color: var(--ink-3); }

/* ---------- Buttons & links ---------- */
.btn {
  --btn-bg: var(--moss); --btn-fg: var(--cream); --btn-bd: var(--moss);
  display: inline-flex; align-items: center; gap: 12px;
  padding: 15px 26px 15px 28px; border-radius: 999px;
  background: var(--btn-bg); color: var(--btn-fg); border: 1px solid var(--btn-bd);
  font-size: var(--fs-1); font-weight: 500; letter-spacing: .01em; line-height: 1;
  transition: background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease);
}
.btn .ic { width: 16px; height: 16px; transition: transform .35s var(--ease); }
.btn:hover { --btn-bg: var(--ink); --btn-bd: var(--ink); transform: translateY(-1px); }
.btn:hover .ic { transform: translateX(3px); }
.btn-sm { padding: 10px 18px 10px 20px; font-size: var(--fs-0); letter-spacing: .04em; }
.btn-ghost { --btn-bg: transparent; --btn-fg: var(--cream); --btn-bd: rgba(243,241,236,.5); }
.btn-ghost:hover { --btn-bg: var(--cream); --btn-fg: var(--ink); --btn-bd: var(--cream); }
.ic { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 500; font-size: var(--fs-1); color: var(--ink);
  position: relative; padding-bottom: 3px;
}
.link-arrow::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor; transform-origin: left; transition: transform .45s var(--ease-out); }
.link-arrow:hover::after { transform: scaleX(.35); }
.link-arrow span::after { content: "→"; margin-left: 8px; display: inline-block; transition: transform .35s var(--ease); }
.link-arrow:hover span::after { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  color: var(--ink);
  transition: background .4s var(--ease), color .4s var(--ease), border-color .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(243,241,236,.86);
  -webkit-backdrop-filter: blur(14px) saturate(1.2); backdrop-filter: blur(14px) saturate(1.2);
  border-bottom-color: var(--line);
}
.site-header.on-dark { color: var(--cream); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; flex-direction: column; line-height: 1.1; }
.brand-ko { font-weight: 600; font-size: 1rem; letter-spacing: -0.01em; }
.brand-en { font-family: var(--font-display); font-size: .78rem; letter-spacing: .22em; opacity: .7; margin-top: 3px; }
.nav { display: none; gap: clamp(20px, 2.2vw, 34px); }
.nav a { font-size: var(--fs-0); letter-spacing: .02em; font-weight: 500; position: relative; padding: 6px 0; opacity: .85; transition: opacity .3s; }
.nav a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease-out); }
.nav a:hover { opacity: 1; }
.nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.header-right { display: flex; align-items: center; gap: 10px; }
.header-right .btn-sm { display: none; }
.site-header.on-dark .btn-sm { --btn-bg: transparent; --btn-fg: var(--cream); --btn-bd: rgba(243,241,236,.5); }
.site-header.on-dark .btn-sm:hover { --btn-bg: var(--cream); --btn-fg: var(--ink); --btn-bd: var(--cream); }

/* language dropdown */
.lang { position: relative; }
.lang summary { list-style: none; display: inline-flex; align-items: center; gap: 8px; padding: 9px 12px; border-radius: 999px; border: 1px solid transparent; font-size: var(--fs-0); font-weight: 500; cursor: pointer; transition: border-color .3s, background .3s; }
.lang summary::-webkit-details-marker { display: none; }
.lang summary:hover, .lang[open] summary { border-color: currentColor; }
.lang .ic-chev { width: 14px; height: 14px; transition: transform .3s; }
.lang[open] .ic-chev { transform: rotate(180deg); }
.lang-list {
  position: absolute; right: 0; top: calc(100% + 10px); min-width: 170px;
  background: var(--card); color: var(--ink); border: 1px solid var(--line); border-radius: 14px; padding: 6px;
  box-shadow: 0 18px 50px -18px rgba(20,21,19,.28);
}
.lang-list button { display: flex; width: 100%; justify-content: space-between; align-items: center; padding: 11px 14px; border-radius: 9px; font-size: var(--fs-0); text-align: left; transition: background .2s; }
.lang-list button:hover { background: var(--surface); }
.lang-list button.is-active { color: var(--moss); font-weight: 600; }
.lang-list button.is-active::after { content: "●"; font-size: .55em; color: var(--sand); }

/* menu button */
.menu-btn { width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; border: 1px solid transparent; transition: border-color .3s; }
.menu-btn:hover { border-color: currentColor; }
.menu-lines { display: block; width: 20px; position: relative; height: 10px; }
.menu-lines i { position: absolute; left: 0; right: 0; height: 1.5px; background: currentColor; transition: transform .35s var(--ease), top .35s var(--ease); }
.menu-lines i:first-child { top: 0; }
.menu-lines i:last-child { top: 100%; }
.menu-btn[aria-expanded="true"] .menu-lines i:first-child { top: 50%; transform: rotate(45deg); }
.menu-btn[aria-expanded="true"] .menu-lines i:last-child { top: 50%; transform: rotate(-45deg); }

/* ---------- Drawer ---------- */
.drawer { position: fixed; inset: 0; z-index: 90; background: var(--moss-deep); color: var(--cream); padding-top: var(--header-h); overflow: auto; }
.drawer[hidden] { display: none; }
.drawer-inner { padding: clamp(32px, 6vw, 56px) var(--gutter) 48px; display: flex; flex-direction: column; min-height: 100%; }
.drawer-nav { display: flex; flex-direction: column; }
.drawer-nav a { font-family: var(--font-display); font-weight: 300; font-size: clamp(2rem, 8vw, 3rem); padding: 14px 0; border-bottom: 1px solid rgba(243,241,236,.14); display: flex; justify-content: space-between; align-items: baseline; }
.drawer-nav a::after { content: "→"; font-size: .55em; opacity: .5; }
.drawer-lang { margin-top: 32px; }
.drawer-lang .label-sm { color: rgba(243,241,236,.55); margin-bottom: 12px; display: block; }
.drawer-lang-list { display: flex; flex-wrap: wrap; gap: 8px; }
.drawer-lang-list button { padding: 10px 16px; border: 1px solid rgba(243,241,236,.3); border-radius: 999px; font-size: var(--fs-0); }
.drawer-lang-list button.is-active { background: var(--cream); color: var(--ink); border-color: var(--cream); }
.drawer-cta { align-self: flex-start; margin-top: 40px; --btn-bg: var(--cream); --btn-fg: var(--ink); --btn-bd: var(--cream); }
body.drawer-open { overflow: hidden; }
body.drawer-open .site-header { background: transparent; border-bottom-color: transparent; color: var(--cream); -webkit-backdrop-filter: none; backdrop-filter: none; }

/* ---------- Hero (full-bleed) ---------- */
.hero-full { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: flex-end; color: var(--cream); isolation: isolate; background: var(--moss-deep); }
.hero-bg { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 28%; transform: scale(1.04); animation: heroIn 2.4s var(--ease-out) forwards; }
@keyframes heroIn { to { transform: scale(1); } }
.hero-scrim { position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(to bottom, rgba(23,36,31,.42) 0%, rgba(23,36,31,0) 28%),
    linear-gradient(to right, rgba(23,36,31,.55) 0%, rgba(23,36,31,.18) 45%, rgba(23,36,31,0) 70%),
    linear-gradient(to top, rgba(23,36,31,.88) 0%, rgba(23,36,31,.5) 40%, rgba(23,36,31,.1) 72%, rgba(23,36,31,0) 100%);
}
.hero-full .display em { color: var(--sand-light); }
.hero-inner { width: 100%; padding-top: calc(var(--header-h) + 48px); padding-bottom: clamp(32px, 4.5vw, 64px); display: grid; gap: 32px; }
.hero-copy { max-width: 60rem; }
@media (min-width: 1600px) { .hero-copy { max-width: 78rem; } }
.hero-copy .eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: clamp(18px, 2.4vw, 32px); }
.hero-copy .eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--sand); }
.hero-copy .display { margin-bottom: clamp(20px, 2.6vw, 32px); }
.display .nw { white-space: nowrap; }
.hero-copy .lead { color: rgba(243,241,236,.82); max-width: 34em; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: clamp(24px, 3vw, 36px); }
.hero-actions .btn { --btn-bg: var(--cream); --btn-fg: var(--ink); --btn-bd: var(--cream); }
.hero-actions .btn:hover { --btn-bg: var(--sand-light); --btn-bd: var(--sand-light); }
.hero-foot { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; padding-top: 22px; border-top: 1px solid rgba(243,241,236,.22); font-size: var(--fs-0); color: rgba(243,241,236,.7); }
.hero-foot .hero-notice { max-width: 40em; }
.hero-foot .hero-caption { white-space: nowrap; letter-spacing: .04em; }
.hero-scroll { position: absolute; right: var(--gutter); top: 50%; transform: translateY(-50%) rotate(90deg); transform-origin: right center; font-size: var(--fs-0); letter-spacing: .3em; text-transform: uppercase; color: rgba(243,241,236,.6); display: none; align-items: center; gap: 14px; }
.hero-scroll::after { content: ""; width: 56px; height: 1px; background: rgba(243,241,236,.5); }

/* ---------- Marquee ---------- */

/* ---------- Intro / About ---------- */
.about-grid { display: grid; gap: clamp(28px, 4vw, 56px); }
.about-statement { font-family: var(--font-display); font-weight: 300; font-size: clamp(1.6rem, 1rem + 2.2vw, 3rem); line-height: 1.3; letter-spacing: -0.02em; color: var(--ink); max-width: 24em; text-wrap: balance; }
html:lang(ko) .about-statement { letter-spacing: -0.03em; }
html:lang(ja) .about-statement, html:lang(zh-Hans) .about-statement { font-weight: 400; font-size: clamp(1.4rem, 1rem + 1.7vw, 2.4rem); line-height: 1.45; letter-spacing: 0; }
.about-side { display: flex; flex-direction: column; gap: 20px; }
.about-side .label { margin-bottom: 0; }
.about-side img { width: min(100%, 220px); aspect-ratio: 1; object-fit: cover; border-radius: 2px; margin-top: auto; }
.facts { margin-top: clamp(56px, 7vw, 96px); border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(2, 1fr); }
.fact { padding: clamp(22px, 2.6vw, 34px) 0; display: flex; flex-direction: column; gap: 8px; border-bottom: 1px solid var(--line); }
.fact-n { font-family: var(--font-display); font-weight: 300; font-size: clamp(2.2rem, 1.6rem + 2vw, 3.6rem); line-height: 1; color: var(--ink); letter-spacing: -0.02em; }
.fact-l { font-size: var(--fs-0); color: var(--ink-3); letter-spacing: .02em; line-height: 1.6; max-width: 20em; }

/* ---------- Section head ---------- */
.section-head { margin-bottom: clamp(40px, 5vw, 72px); }
.section-head--split { display: grid; gap: 24px; align-items: end; }
.section-head .h2 { max-width: 16em; }

/* ---------- Services (gallery grid) ---------- */
.cards { display: grid; gap: clamp(28px, 3.4vw, 48px); }
.card { display: flex; flex-direction: column; }
.card-media { aspect-ratio: 4 / 5; overflow: hidden; border-radius: 2px; background: var(--surface); position: relative; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease-out); }
.card:hover .card-media img { transform: scale(1.045); }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--line); }
.card-head .num { font-size: var(--fs-0); font-family: var(--font-body); letter-spacing: .14em; color: var(--ink-3); }
.card .h3 { margin-top: 8px; }
.card p { margin-top: 12px; color: var(--ink-2); font-size: var(--fs-1); max-width: 30em; }

/* ---------- Process (dark) ---------- */
.process { background: var(--moss-deep); color: var(--cream); }
.process .label { color: rgba(243,241,236,.55); }
.process .label::before { background: var(--sand); }
.process .h2 { color: var(--cream); }
.process .section-head { display: grid; gap: 24px; align-items: end; }
.process .section-head .intro { color: rgba(243,241,236,.7); }
.steps { display: grid; gap: 0; }
.step { padding: 26px 0 8px; border-top: 1px solid rgba(243,241,236,.2); position: relative; }
.step .num { display: block; font-size: clamp(2rem, 1.4rem + 1.6vw, 3rem); color: var(--sand); line-height: 1; margin-bottom: 18px; }
.step .h4 { color: var(--cream); margin-bottom: 10px; }
.step p { font-size: var(--fs-0); line-height: 1.75; color: rgba(243,241,236,.68); max-width: 26em; }

/* ---------- Fields ---------- */
.fields-head { display: grid; gap: 24px; margin-bottom: clamp(40px, 5vw, 72px); }
.fields-head .h2 { max-width: 14em; }
.fields-head p + p { margin-top: 1em; }
.tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(14px, 2vw, 28px); align-items: start; }
.tile { position: relative; }
.tile img { width: 100%; object-fit: cover; border-radius: 2px; aspect-ratio: 4 / 5; }
.tile figcaption { margin-top: 12px; font-size: var(--fs-0); color: var(--ink-3); letter-spacing: .04em; display: flex; align-items: center; gap: 10px; }
.tile figcaption::before { content: ""; width: 16px; height: 1px; background: var(--sand); }
.tile:first-child { grid-column: 1 / -1; }
.tile:first-child img { aspect-ratio: 16 / 10; }

/* ---------- Notes / Trust ---------- */
.trust { background: var(--surface); }
.trust-grid { display: grid; gap: clamp(32px, 5vw, 72px); }
.trust-side .h2 { margin-bottom: 28px; }
.trust-media { position: relative; }
.trust-media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 2px; }
.trust-media figcaption { margin-top: 10px; font-size: var(--fs-0); color: var(--ink-3); letter-spacing: .04em; }
.notes { border-top: 1px solid var(--line-strong); }
.note { display: grid; gap: 10px; padding: clamp(22px, 2.8vw, 34px) 0; border-bottom: 1px solid var(--line-strong); }
.note .num { font-size: var(--fs-0); font-family: var(--font-body); letter-spacing: .14em; color: var(--ink-3); }
.note .h3 { font-size: clamp(1.25rem, 1rem + .8vw, 1.7rem); }
.note p { color: var(--ink-2); font-size: var(--fs-1); }
.note .link-arrow { margin-top: 8px; font-size: var(--fs-0); }

/* ---------- FAQ ---------- */
.faq-grid { display: grid; gap: clamp(28px, 4vw, 64px); }
.faq-side .h2 { margin-bottom: 20px; }
.faq-side p { color: var(--ink-2); max-width: 24em; margin-bottom: 20px; }
.faq-list { border-top: 1px solid var(--line); }
.qa { border-bottom: 1px solid var(--line); }
.qa summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: clamp(18px, 2.2vw, 26px) 0; cursor: pointer; font-weight: 500; font-size: var(--fs-2); transition: color .3s; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary:hover { color: var(--moss); }
.qa-ic { flex: 0 0 auto; width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line-strong); position: relative; transition: transform .45s var(--ease-out), background .3s, border-color .3s; }
.qa-ic::before, .qa-ic::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1px; background: currentColor; transform: translate(-50%, -50%); }
.qa-ic::after { transform: translate(-50%, -50%) rotate(90deg); }
.qa[open] .qa-ic { background: var(--moss); border-color: var(--moss); color: var(--cream); transform: rotate(45deg); }
.qa p { padding: 0 0 clamp(20px, 2.4vw, 28px); color: var(--ink-2); max-width: 44em; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; gap: clamp(32px, 5vw, 80px); align-items: start; }
.contact-side .h2 { margin-bottom: 20px; }
.contact-side .intro { margin-bottom: 32px; }
.contact-info { display: grid; gap: 0; border-top: 1px solid var(--line); margin-bottom: 36px; }
.contact-info > div { display: grid; grid-template-columns: 7.5em 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: var(--fs-1); }
.contact-info dt { color: var(--ink-3); font-size: var(--fs-0); letter-spacing: .04em; padding-top: 2px; }
.contact-info dd a { border-bottom: 1px solid var(--line-strong); }
.contact-info dd a:hover { border-color: var(--ink); }
.contact-img { width: min(100%, 300px); aspect-ratio: 4 / 5; object-fit: cover; border-radius: 2px; }
.form { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: clamp(24px, 3.2vw, 48px); display: grid; gap: clamp(20px, 2.2vw, 28px); box-shadow: 0 30px 70px -40px rgba(20,21,19,.25); }
.field { display: grid; gap: 8px; }
.field label { font-size: var(--fs-0); letter-spacing: .04em; color: var(--ink-2); display: flex; gap: 8px; align-items: baseline; }
.field label em { font-style: normal; color: var(--sand); font-size: .9em; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; color: var(--ink); background: transparent;
  border: 0; border-bottom: 1px solid var(--line-strong); border-radius: 0; padding: 10px 0 12px; outline: none;
  transition: border-color .3s;
}
.field input::placeholder, .field textarea::placeholder { color: var(--ink-3); opacity: .8; font-size: .95em; }
.field input:focus, .field select:focus, .field textarea:focus { border-bottom-color: var(--moss); }
.field textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.field select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237E817A' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'><path d='M6 9l6 6 6-6'/></svg>"); background-repeat: no-repeat; background-position: right 0 center; background-size: 16px; padding-right: 28px; cursor: pointer; }
.hp { position: absolute; left: -9999px; opacity: 0; }
.consents { border: 0; padding: 0; margin: 0; display: grid; gap: 12px; }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: var(--fs-0); color: var(--ink-2); line-height: 1.6; cursor: pointer; }
.check input { appearance: none; -webkit-appearance: none; flex: 0 0 auto; width: 18px; height: 18px; margin-top: 2px; border: 1px solid var(--line-strong); border-radius: 5px; display: grid; place-items: center; transition: background .2s, border-color .2s; cursor: pointer; }
.check input::after { content: ""; width: 9px; height: 5px; border-left: 1.5px solid var(--cream); border-bottom: 1.5px solid var(--cream); transform: rotate(-45deg) translateY(-1px); opacity: 0; }
.check input:checked { background: var(--moss); border-color: var(--moss); }
.check input:checked::after { opacity: 1; }
.check a { text-decoration: underline; text-underline-offset: 3px; }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; }
.form-msg { font-size: var(--fs-0); color: var(--ink-3); }
.form-msg.ok { color: var(--moss); }
.form-msg.err { color: #9A4B3C; }
.form.is-disabled .field, .form.is-disabled .consents, .form.is-disabled button[type="submit"] { opacity: .45; pointer-events: none; }

/* ---------- Footer ---------- */
.site-footer { background: var(--moss-deep); color: var(--cream); padding-top: clamp(64px, 8vw, 110px); overflow: hidden; }
.footer-grid { display: grid; gap: clamp(32px, 4vw, 56px); }
.footer-brand .brand-ko { font-size: 1.1rem; }
.footer-brand .brand-en { display: block; margin-top: 6px; }
.footer-tag { margin-top: 18px; font-size: var(--fs-0); color: rgba(243,241,236,.55); letter-spacing: .14em; text-transform: uppercase; }
.footer-info { display: grid; grid-template-columns: 1fr; gap: 0; }
.footer-info > div { display: grid; grid-template-columns: 9em 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid rgba(243,241,236,.12); font-size: var(--fs-0); }
.footer-info dt { color: rgba(243,241,236,.5); }
.footer-info dd { color: rgba(243,241,236,.86); }
.footer-info dd a:hover { text-decoration: underline; text-underline-offset: 3px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links .label-sm { color: rgba(243,241,236,.5); margin-bottom: 6px; }
.footer-links a { font-size: var(--fs-1); color: rgba(243,241,236,.86); width: fit-content; border-bottom: 1px solid transparent; transition: border-color .3s; }
.footer-links a:hover { border-color: rgba(243,241,236,.6); }
.footer-wordmark { font-family: var(--font-display); font-weight: 300; font-size: clamp(3.4rem, 14.2vw, 14rem); line-height: .9; letter-spacing: -0.02em; color: rgba(243,241,236,.08); margin-top: clamp(48px, 6vw, 96px); white-space: nowrap; user-select: none; }
.footer-bottom { padding-block: 24px 36px; display: grid; gap: 14px; border-top: 1px solid rgba(243,241,236,.12); margin-top: -2px; }
.footer-disclaimer { font-size: var(--fs-0); color: rgba(243,241,236,.5); max-width: 60em; line-height: 1.7; }
.footer-copy { font-size: var(--fs-0); color: rgba(243,241,236,.4); }

/* ---------- Subpages ---------- */
.subpage { padding-top: calc(var(--header-h) + clamp(40px, 6vw, 88px)); padding-bottom: clamp(72px, 8vw, 120px); }
.subpage .back { display: inline-block; font-size: var(--fs-0); color: var(--ink-3); margin-bottom: 28px; }
.subpage .back:hover { color: var(--ink); }
.subpage .page-head { max-width: 52rem; margin-bottom: clamp(32px, 4vw, 56px); }
.subpage .page-head .meta { margin-top: 1rem; font-size: var(--fs-0); color: var(--ink-3); }
.doc { max-width: 52rem; }
.doc h2 { font-family: var(--font-body); font-size: var(--fs-h4); font-weight: 600; margin-top: clamp(32px, 4vw, 48px); margin-bottom: .6em; padding-top: clamp(20px, 3vw, 28px); border-top: 1px solid var(--line); color: var(--ink); }
.doc h3 { font-size: var(--fs-1); font-weight: 600; margin-top: 1.4em; margin-bottom: .4em; }
.doc p, .doc li { font-size: var(--fs-1); color: var(--ink-2); }
.doc p + p { margin-top: .8em; }
.doc ul, .doc ol { padding-left: 1.2em; margin: .6em 0; list-style: disc; }
.doc ol { list-style: decimal; }
.doc li + li { margin-top: .35em; }
.doc table { width: 100%; border-collapse: collapse; margin: 1em 0; font-size: var(--fs-0); }
.doc td:first-child { white-space: nowrap; }
@media (max-width: 719px) { .doc table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; } }
.doc th, .doc td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.doc th { color: var(--ink-3); font-weight: 500; white-space: nowrap; }
.doc .callout { background: var(--surface); border-left: 2px solid var(--sand); padding: 16px 20px; margin: 1.2em 0; font-size: var(--fs-0); border-radius: 0 10px 10px 0; }
.lang-block[hidden] { display: none; }
.doc a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 1s var(--ease-out), transform 1s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }
html:not(.js) .reveal { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .12s; }
.reveal[data-delay="2"] { transition-delay: .24s; }

/* =========================================================
   Responsive
   ========================================================= */
@media (min-width: 720px) {
  .hero-inner { gap: 40px; }
  .facts { grid-template-columns: repeat(4, 1fr); }
  .fact { border-bottom: 0; padding-right: 20px; }
  .fact + .fact { border-left: 1px solid var(--line); padding-left: 24px; }
  .about-grid { grid-template-columns: 3fr 9fr; }
  .section-head--split { grid-template-columns: 1fr 1fr; }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); column-gap: 40px; }
  .fields-head { grid-template-columns: 1fr 1fr; align-items: end; }
  .tiles { grid-template-columns: 1.15fr .9fr 1fr; }
  .tile:first-child { grid-column: auto; }
  .tile:first-child img { aspect-ratio: 4 / 5; }
  .tile:nth-child(2) { margin-top: clamp(40px, 6vw, 96px); }
  .tile:nth-child(2) img { aspect-ratio: 1 / 1; }
  .tile:nth-child(3) { margin-top: clamp(16px, 3vw, 48px); }
  .tile:nth-child(3) img { aspect-ratio: 3 / 4; object-position: 50% 18%; }
  .note { grid-template-columns: 1fr 1.6fr; column-gap: 32px; }
  .note .num { grid-column: 1 / -1; }
  .note p, .note .link-arrow { grid-column: 2; }
  .note .link-arrow { margin-top: 0; }
  .process .section-head { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-info { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; column-gap: 40px; }
  .footer-bottom { grid-template-columns: 1fr auto; align-items: end; }
}

@media (min-width: 1024px) {
  .nav { display: flex; }
  .header-right .btn-sm { display: inline-flex; }
  .menu-btn { display: none; }
  .hero-scroll { display: inline-flex; }
  .hero-bg img { width: 138%; max-width: none; margin-left: -4%; object-position: 50% 26%; }
  .about-grid { grid-template-columns: 3fr 1fr 8fr; }
  .about-side { grid-column: 1; }
  .about-statement { grid-column: 3; }
  .steps { grid-template-columns: repeat(5, 1fr); column-gap: clamp(20px, 2.4vw, 40px); }
  .step { padding-top: 28px; }
  .trust-grid { grid-template-columns: 5fr 7fr; }
  .trust-side { position: sticky; top: calc(var(--header-h) + 32px); align-self: start; }
  .faq-grid { grid-template-columns: 4fr 8fr; }
  .faq-side { position: sticky; top: calc(var(--header-h) + 32px); align-self: start; }
  .contact-grid { grid-template-columns: 5fr 7fr; }
  .footer-grid { grid-template-columns: 3fr 6fr 2fr; }
  .footer-info { grid-column: auto; }
  .card:nth-child(2) { margin-top: 72px; }
  .card:nth-child(3) { margin-top: 24px; }
}

@media (min-width: 1280px) {
  .cards { gap: clamp(32px, 3.6vw, 56px); }
  .card .h3 { font-size: clamp(1.5rem, 1.2rem + .9vw, 1.9rem); }
}

@media (max-width: 719px) {
  .hero-bg img { object-position: 50% 18%; }
  .hero-copy .display br { display: none; }
  .hero-foot { flex-direction: column; align-items: flex-start; gap: 10px; }
  .hero-foot .hero-caption { white-space: normal; }
  .card-media { aspect-ratio: 4 / 3; }
  .card:hover .card-media img { transform: none; }
  .steps { padding-left: 16px; }
  .step { padding: 22px 0 6px 40px; border-top: 0; border-left: 1px solid rgba(243,241,236,.2); }
  .step .num { position: absolute; left: 0; top: 22px; transform: translateX(-50%); background: var(--moss-deep); padding: 4px 0; font-size: 1.4rem; margin-bottom: 0; }
  .contact-img { display: none; }
  .footer-info > div { grid-template-columns: 1fr; gap: 2px; }
  .footer-wordmark { letter-spacing: -0.03em; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-bg img { animation: none; transform: none; }
  .card-media img, .btn, .link-arrow::after { transition: none; }
}

/* ---------- Credits grid & small captions ---------- */
.credits-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(16px, 2.4vw, 32px); }
@media (min-width: 720px) { .credits-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .credits-grid { grid-template-columns: repeat(4, 1fr); } }
.credit img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 2px; }
.credit p { margin-top: 10px; font-size: var(--fs-0); color: var(--ink-3); }
.credit a { text-decoration: underline; text-underline-offset: 3px; }
.card-caption { font-size: var(--fs-0); color: var(--ink-3); letter-spacing: .02em; text-align: right; }