/* 마루 웹 — 색은 브랜드 헌장 v1.0 §5, 글꼴은 서체 구현 v1.0(웹). 여기서만 바꾼다. */
:root {
  --canvas: #F7F8F5;      /* Sand */
  --surface: #FFFFFF;
  --inset: #EAF2EC;       /* Sage */
  --ink: #1B2A25;
  --ink-2: #4E5A55;
  --ink-3: #7C8782;
  --rule: rgba(27, 42, 37, .10);
  --accent: #2E7D67;
  --on-accent: #FFFFFF;
  --deep: #1F4F40;
  --font: system-ui, -apple-system, "Apple SD Gothic Neo", Roboto, "Noto Sans KR", sans-serif;
  --round: ui-rounded, system-ui, -apple-system, "Apple SD Gothic Neo", sans-serif;
  --wrap: 1080px;
  --gutter: 24px;
  color-scheme: light;      /* 사이트는 늘 밝게 — 브랜드 샌드 바탕 하나로(2026-11-02 사용자 요청) */
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  background: var(--canvas); color: var(--ink);
  font: 17px/1.65 var(--font); word-break: keep-all; overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

/* 머리 */
.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--canvas) 88%, transparent); backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.top .brand { display: inline-flex; align-items: center; }
.top .brand img { height: 26px; width: auto; }
.top nav { display: flex; gap: 20px; font-size: 15px; color: var(--ink-2); }
.top nav a { text-decoration: none; padding: 10px 0; }
.top nav a:hover, .top nav a[aria-current] { color: var(--ink); }

/* 첫 화면 */
.hero { text-align: center; padding-block: 72px 40px; }
.hero .symbol { width: 112px; margin: 0 auto 32px; }
.hero h1 { font: 700 clamp(36px, 7vw, 60px)/1.2 var(--round); letter-spacing: -0.02em; }
.hero p { margin: 20px auto 0; max-width: 34em; color: var(--ink-2); font-size: clamp(17px, 2.4vw, 20px); }
.cta { display: inline-flex; align-items: center; gap: 10px; margin-top: 36px; min-height: 52px; padding: 0 26px; border-radius: 14px; background: var(--accent); color: var(--on-accent); font-weight: 700; text-decoration: none; }
.cta svg { width: 20px; height: 20px; fill: currentColor; }
.cta.soon { background: var(--inset); color: var(--ink); cursor: default; }

.shots { display: flex; justify-content: center; gap: 20px; padding: 40px 0 24px; }
.shot { width: 260px; flex: 0 0 auto; border-radius: 32px; overflow: hidden; background: var(--surface); box-shadow: 0 0 0 1px var(--rule); }
.shots .shot:nth-child(1), .shots .shot:nth-child(3) { margin-top: 48px; }
@media (max-width: 860px) {
  .shots { justify-content: flex-start; overflow-x: auto; scroll-snap-type: x mandatory; padding: 32px var(--gutter) 24px; margin: 0 calc(-1 * var(--gutter)); }
  .shots .shot { width: 72vw; max-width: 280px; scroll-snap-align: center; margin-top: 0 !important; }
}

/* 기능 */
.features { padding-block: 56px 24px; }
.feature { display: grid; grid-template-columns: 1fr 300px; gap: 56px; align-items: center; padding: 56px 0; border-top: 1px solid var(--rule); }
.feature:nth-child(even) { grid-template-columns: 300px 1fr; }
.feature:nth-child(even) .text { order: 2; }
.feature .eyebrow { font: 600 14px/1 var(--round); color: var(--accent); letter-spacing: .02em; }
.feature h2 { margin-top: 14px; font: 700 clamp(26px, 4vw, 36px)/1.3 var(--round); letter-spacing: -0.015em; }
.feature .shot { width: 100%; }
@media (max-width: 760px) {
  .feature, .feature:nth-child(even) { grid-template-columns: 1fr; gap: 28px; padding: 44px 0; }
  .feature:nth-child(even) .text { order: 0; }
  .feature .shot { max-width: 300px; margin: 0 auto; }
}

/* 이야기 — 이름표·제목·한 줄 (v3, 2026-11-02) */
.label { font: 600 14px/1 var(--round); color: var(--accent); letter-spacing: .02em; }
.say { text-align: center; padding-block: 104px; border-top: 1px solid var(--rule); }
.say h2 { margin-top: 16px; font: 700 clamp(28px, 4.4vw, 40px)/1.3 var(--round); letter-spacing: -0.015em; }
.say > p:last-child { margin-top: 18px; color: var(--ink-2); font-size: clamp(17px, 2.2vw, 19px); }
.say + .features { padding-top: 0; }
.vision { padding-block: 120px 136px; }
.vision h2 { font-size: clamp(32px, 5.4vw, 48px); }
.hero p { max-width: none; }

/* 문서(약관·처리방침·지원) */
.doc { max-width: 720px; padding-top: 48px; padding-bottom: 88px; }
.doc h1 { font: 700 clamp(30px, 5vw, 40px)/1.25 var(--round); }
.doc .lead { margin-top: 16px; color: var(--ink-2); }
.doc .meta { margin-top: 12px; color: var(--ink-3); font-size: 14px; }
.doc h2 { margin-top: 48px; font: 700 21px/1.4 var(--round); }
.doc h3 { margin-top: 24px; font: 700 17px/1.5 var(--font); }
.doc p, .doc ul, .doc ol, .doc table { margin-top: 12px; }
.doc ul, .doc ol { padding-left: 1.3em; }
.doc li + li { margin-top: 6px; }
.doc .toc { margin-top: 28px; padding: 20px 24px; background: var(--surface); border-radius: 20px; box-shadow: 0 0 0 1px var(--rule); font-size: 15px; }
.doc .toc ol { margin: 0; }
.doc .toc a { text-decoration: none; color: var(--ink-2); }
.doc .table { overflow-x: auto; margin-top: 12px; }
.doc table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 0; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--rule); }
.doc th { font-weight: 600; color: var(--ink-2); white-space: nowrap; }
.doc details { margin-top: 12px; background: var(--surface); border-radius: 16px; box-shadow: 0 0 0 1px var(--rule); }
.doc summary { cursor: pointer; padding: 16px 20px; font-weight: 600; list-style: none; min-height: 44px; }
.doc summary::-webkit-details-marker { display: none; }
.doc summary::after { content: "+"; float: right; color: var(--ink-3); font-weight: 400; }
.doc details[open] summary::after { content: "−"; }
.doc details > div { padding: 0 20px 18px; color: var(--ink-2); }
.doc details > div p:first-child { margin-top: 0; }

/* 바닥 */
.foot { border-top: 1px solid var(--rule); padding: 32px 0 48px; color: var(--ink-3); font-size: 14px; }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.foot a { text-decoration: none; color: var(--ink-2); }
.foot a:hover { color: var(--ink); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }