/* Layloop 웹사이트. 디자인 시스템 "맑은 아침"(docs/DESIGN.md)의 토큰을 그대로 쓴다.
   파스텔(민트·버터·라벤더)은 넓은 바탕과 빛에만, 진한 색은 글자에만. 유리 카드로 맑고 투명하게 */
:root {
  --bg: #F6FAF8; --surface: #FFFFFF; --sunk: #EDF5F2;
  --line: #DFEBE7; --ink: #1B302D; --ink2: #4A625E; --ink3: #5D7470;
  --accent: #A6E3D4; --on-accent: #12302B; --accent-soft: #E2F5EF; --accent-ink: #0D6E62;
  --sun: #FFD88A; --sun-soft: #FFF4D9; --on-sun: #3D2E0A;
  --dusk: #C8CCF6; --dusk-soft: #EEEFFD; --dusk-ink: #4C55A3;
  --caution: #8A5800; --caution-soft: #FFF1DA;
  --glass: rgba(255, 255, 255, 0.62); --glass-line: rgba(255, 255, 255, 0.85); --glass-shadow: 0 10px 40px rgba(27, 48, 45, 0.08);
  --glow-mint: rgba(166, 227, 212, 0.55); --glow-sun: rgba(255, 216, 138, 0.42); --glow-dusk: rgba(200, 204, 246, 0.5);
  --font: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans KR", "Noto Sans JP", "Segoe UI", sans-serif;
  --round: ui-rounded, "SF Pro Rounded", var(--font);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111A1A; --surface: #192323; --sunk: #212D2D;
    --line: #2C3A3A; --ink: #E9F2F0; --ink2: #A9BCB9; --ink3: #90A4A1;
    --accent: #8FD8C8; --on-accent: #102422; --accent-soft: #1A3A35; --accent-ink: #8FD8C8;
    --sun: #F3D38C; --sun-soft: #362D17; --on-sun: #2B210A;
    --dusk: #B6BCF2; --dusk-soft: #252A47; --dusk-ink: #B6BCF2;
    --caution: #F0BA66; --caution-soft: #352912;
    --glass: rgba(25, 35, 35, 0.58); --glass-line: rgba(233, 242, 240, 0.10); --glass-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
    --glow-mint: rgba(143, 216, 200, 0.16); --glow-sun: rgba(243, 211, 140, 0.10); --glow-dusk: rgba(182, 188, 242, 0.16);
  }
}
:root[data-theme="dark"] {
  --bg: #111A1A; --surface: #192323; --sunk: #212D2D;
  --line: #2C3A3A; --ink: #E9F2F0; --ink2: #A9BCB9; --ink3: #90A4A1;
  --accent: #8FD8C8; --on-accent: #102422; --accent-soft: #1A3A35; --accent-ink: #8FD8C8;
  --sun: #F3D38C; --sun-soft: #362D17; --on-sun: #2B210A;
  --dusk: #B6BCF2; --dusk-soft: #252A47; --dusk-ink: #B6BCF2;
  --caution: #F0BA66; --caution-soft: #352912;
  --glass: rgba(25, 35, 35, 0.58); --glass-line: rgba(233, 242, 240, 0.10); --glass-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
  --glow-mint: rgba(143, 216, 200, 0.16); --glow-sun: rgba(243, 211, 140, 0.10); --glow-dusk: rgba(182, 188, 242, 0.16);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font); color: var(--ink); background: var(--bg);
  font-size: 16px; line-height: 1.65; word-break: keep-all; overflow-wrap: anywhere;
}
/* 맑은 빛: 민트·버터·라벤더가 옅게 번진 바탕 */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(42rem 30rem at 12% -6%, var(--glow-mint), transparent 70%),
    radial-gradient(34rem 26rem at 92% 8%, var(--glow-dusk), transparent 70%),
    radial-gradient(36rem 28rem at 70% 96%, var(--glow-sun), transparent 72%);
}
/* 한국어는 낱말 단위로 줄을 바꾸고(keep-all), 띄어쓰기가 없는 일본어는 글자 단위 + 금칙 처리 */
html:lang(ja) body { word-break: normal; line-break: strict; }
a { color: var(--accent-ink); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent-ink); outline-offset: 3px; border-radius: 6px; }
img, svg { display: block; }

.wrap { width: min(1080px, 100% - 40px); margin: 0 auto; }
.narrow { width: min(760px, 100% - 40px); margin: 0 auto; }

/* 머리 */
.top { position: sticky; top: 0; z-index: 10; backdrop-filter: saturate(1.4) blur(16px); -webkit-backdrop-filter: saturate(1.4) blur(16px); background: color-mix(in srgb, var(--bg) 70%, transparent); border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent); }
.top .wrap { display: flex; align-items: center; gap: 16px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-family: var(--round); font-weight: 700; font-size: 20px; letter-spacing: -0.01em; }
.brand svg { width: 30px; height: 30px; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.nav a { color: var(--ink2); text-decoration: none; font-size: 14px; padding: 6px 10px; border-radius: 999px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); background: var(--accent-soft); }
.lang { display: flex; gap: 2px; margin-left: 6px; padding: 3px; border-radius: 999px; background: var(--sunk); }
.lang a { font-size: 12px; padding: 3px 9px; color: var(--ink3); }
.lang a[aria-current="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.06); }

/* 유리 카드 */
.glass { background: var(--glass); border: 1px solid var(--glass-line); border-radius: 24px; box-shadow: var(--glass-shadow); backdrop-filter: blur(22px) saturate(1.3); -webkit-backdrop-filter: blur(22px) saturate(1.3); }

/* 첫 화면 */
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 48px; align-items: center; padding: 72px 0 56px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--accent-ink); background: var(--accent-soft); padding: 5px 12px; border-radius: 999px; }
h1 { font-size: clamp(34px, 5.2vw, 54px); line-height: 1.18; letter-spacing: -0.025em; margin: 18px 0 16px; }
h1 .soft { color: var(--accent-ink); }
.lead { font-size: clamp(17px, 2vw, 19px); color: var(--ink2); margin: 0 0 28px; max-width: 34em; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.button { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 600; font-size: 15px; padding: 13px 20px; border-radius: 16px; }
.button.primary { background: var(--accent); color: var(--on-accent); }
.button.ghost { color: var(--ink); background: var(--glass); border: 1px solid var(--line); }
.note { font-size: 13px; color: var(--ink3); }

/* 앱 화면 미리보기 (실제 컴포넌트 모양을 따른 그림) */
.mock { position: relative; padding: 22px; }
.mock .card { padding: 18px 18px 8px; }
.mock .badge { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--dusk-ink); background: var(--dusk-soft); border-radius: 999px; padding: 4px 10px; }
.mock .badge svg { width: 14px; height: 14px; }
.mock .head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.mock .count { font-family: var(--round); font-weight: 700; font-size: 20px; }
.bar { height: 6px; border-radius: 99px; background: var(--sunk); overflow: hidden; margin-bottom: 6px; }
.bar i { display: block; height: 100%; width: 34%; background: var(--accent-ink); border-radius: 99px; }
.step { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-top: 1px solid var(--line); }
.step:first-of-type { border-top: 0; }
.step .n { width: 26px; height: 26px; border-radius: 8px; background: var(--sunk); color: var(--ink2); font-family: var(--round); font-size: 13px; font-weight: 700; display: grid; place-items: center; flex: none; }
.step .t { flex: 1; min-width: 0; }
.step .t b { display: block; font-size: 15px; font-weight: 600; }
.step .t span { font-size: 12px; color: var(--ink2); }
.check { width: 24px; height: 24px; border-radius: 50%; border: 2px solid var(--line); flex: none; display: grid; place-items: center; }
.check.done { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.check svg { width: 13px; height: 13px; }
/* 주간 표 카드는 루틴 카드 아래쪽 여백에만 살짝 겹친다 (유리가 겹쳐 보이게) */
.mock .floating { position: relative; margin: -16px -14px 0 auto; width: min(310px, 82%); padding: 14px; }
.notice { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--ink2); }
.notice .icon { width: 28px; height: 28px; border-radius: 9px; background: var(--caution-soft); color: var(--caution); display: grid; place-items: center; flex: none; }
.notice .icon svg { width: 15px; height: 15px; }
.notice b { display: block; color: var(--ink); font-size: 13px; }
.notice.spaced { margin-top: 12px; }

/* 주간 표 */
.week { display: grid; grid-template-columns: 22px repeat(7, 1fr); gap: 5px; align-items: center; }
.week .d { text-align: center; font-size: 11px; color: var(--ink3); }
.week .d.today { color: var(--accent-ink); font-weight: 700; }
.week .r { display: grid; place-items: center; color: var(--ink3); }
.week .r svg { width: 14px; height: 14px; }
.week .c { height: 26px; border-radius: 9px; display: grid; place-items: center; }
.week .am { background: var(--sun-soft); }
.week .pm { background: var(--dusk-soft); }
.dot { width: 8px; height: 8px; border-radius: 50%; }
.dot.ret { background: var(--dusk-ink); }
.dot.acid { border: 2px solid var(--ink2); }

/* 기능 */
section { padding: 56px 0; }
.section-title { font-size: clamp(26px, 3.4vw, 34px); letter-spacing: -0.02em; line-height: 1.3; margin: 0 0 10px; }
.section-lead { color: var(--ink2); margin: 0 0 32px; max-width: 40em; }
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.feature { padding: 24px; }
.feature .ic { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 16px; }
.feature .ic svg { width: 22px; height: 22px; }
.ic.mint { background: var(--accent-soft); color: var(--accent-ink); }
.ic.sun { background: var(--sun-soft); color: var(--caution); }
.ic.dusk { background: var(--dusk-soft); color: var(--dusk-ink); }
.feature h3 { font-size: 18px; margin: 0 0 8px; letter-spacing: -0.01em; }
.feature p { margin: 0; color: var(--ink2); font-size: 15px; }

.promise { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; padding: 8px; }
.promise div { padding: 22px 24px; }
.promise div + div { border-left: 1px solid var(--line); }
.promise b { display: block; font-size: 16px; margin-bottom: 4px; }
.promise span { font-size: 14px; color: var(--ink2); }

/* 문서 (지원·개인정보) */
.doc { padding: 56px 0 40px; }
.doc h1 { font-size: clamp(30px, 4.4vw, 42px); margin: 0 0 8px; }
.doc .meta { color: var(--ink3); font-size: 14px; margin-bottom: 28px; }
.doc .glass { padding: 28px clamp(20px, 4vw, 40px); }
.doc h2 { font-size: 21px; letter-spacing: -0.01em; margin: 36px 0 10px; padding-top: 4px; }
.doc h2:first-child { margin-top: 0; }
.doc h3 { font-size: 17px; margin: 22px 0 6px; }
.doc p, .doc li { color: var(--ink2); }
.doc strong { color: var(--ink); }
.doc ul, .doc ol { padding-left: 1.3em; }
.doc li + li { margin-top: 4px; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 12px 0 4px; }
.table th, .table td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); color: var(--ink2); }
.table th { color: var(--ink); font-weight: 600; background: var(--sunk); }
.table th:first-child { border-top-left-radius: 10px; }
.table th:last-child { border-top-right-radius: 10px; }
.scroll { overflow-x: auto; }
.contact { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; padding: 22px 24px; margin-bottom: 22px; }
.contact .mail { font-family: var(--round); font-size: 20px; font-weight: 700; text-decoration: none; }
details { border-bottom: 1px solid var(--line); padding: 4px 0; }
details:last-of-type { border-bottom: 0; }
summary { cursor: pointer; list-style: none; padding: 14px 28px 14px 0; font-weight: 600; color: var(--ink); position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 8px; height: 8px; border-right: 2px solid var(--ink3); border-bottom: 2px solid var(--ink3); transform: translateY(-70%) rotate(45deg); transition: transform .2s; }
details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
details p, details ul { margin-top: 0; }
.todo { background: var(--caution-soft); color: var(--caution); border-radius: 6px; padding: 0 6px; font-weight: 600; }

/* 바닥 */
footer { padding: 40px 0 56px; color: var(--ink3); font-size: 13px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; border-top: 1px solid var(--line); padding-top: 24px; }
footer a { color: var(--ink2); text-decoration: none; }
footer .disclaimer { flex-basis: 100%; }

@media (max-width: 860px) {
  .hero { grid-template-columns: minmax(0, 1fr); gap: 48px; padding-top: 44px; }
  .features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .promise { grid-template-columns: 1fr; }
  .promise div + div { border-left: 0; border-top: 1px solid var(--line); }
}
@media (max-width: 560px) {
  .features { grid-template-columns: minmax(0, 1fr); }
  .nav a.hide-sm { display: none; }
  .top .wrap { gap: 8px; }
  .nav a { padding: 6px 8px; }
  .mock { padding: 8px 0; }
  .mock .floating { margin: -12px 0 0 auto; width: 92%; }
}
@media (prefers-reduced-motion: no-preference) {
  .mock .card, .mock .floating { animation: rise .7s ease-out both; }
  .mock .floating { animation-delay: .15s; }
  @keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
}