/* ALADIN, 클린 라이트 디자인 시스템 (무그라데이션, 무빌드) */
@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css");

:root {
  --bg: #f6f7f9;
  --bg-elev: #ffffff;
  --ink: #14161b;
  --ink-2: #444b57;
  --ink-3: #79808d;
  --line: #e7e9ee;
  --line-2: #d6d9e0;
  --accent: #4f46e5;
  --accent-press: #4338ca;
  --accent-soft: #eef0fe;
  --ok: #0f9d6b;
  --risk-vhigh: #dc2626;
  --risk-high: #ea580c;
  --risk-warn: #ca8a04;
  --risk-low: #94a3b8;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(16, 18, 22, 0.05), 0 1px 3px rgba(16, 18, 22, 0.04);
  --shadow: 0 4px 12px -4px rgba(16, 18, 22, 0.08), 0 12px 32px -12px rgba(16, 18, 22, 0.1);
  --maxw: 1080px;
  --nav-h: 64px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 14px); }
body {
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  background: var(--bg); color: var(--ink); line-height: 1.6;
  -webkit-font-smoothing: antialiased; letter-spacing: -0.011em;
}
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font-family: inherit; }
::selection { background: var(--accent-soft); }
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-thumb { background: #d2d6dd; border-radius: 8px; border: 3px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #bcc1cb; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.hidden { display: none !important; }
.muted { color: var(--ink-3); }

/* ── nav ───────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; height: var(--nav-h); z-index: 100;
  display: flex; align-items: center;
  background: rgba(255, 255, 255, 0.8); backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px); border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 1.14rem; letter-spacing: -0.03em; cursor: pointer; }
.brand .mark {
  width: 26px; height: 26px; border-radius: 7px; background: var(--ink);
  color: #fff; display: grid; place-items: center; font-size: 13px; font-weight: 800;
}
.nav-links { display: flex; gap: 2px; align-items: center; }
.nav-links a { color: var(--ink-2); font-size: 0.91rem; font-weight: 500; padding: 8px 13px; border-radius: 8px; transition: .15s; cursor: pointer; }
.nav-links a:hover { color: var(--ink); background: #eef0f3; }
.nav-cta { background: var(--ink); color: #fff !important; font-weight: 600; padding: 9px 16px !important; border-radius: 9px; }
.nav-cta:hover { background: #2a2f3a !important; }
@media (max-width: 820px) { .nav-links a.opt { display: none; } }

/* ── buttons ───────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-weight: 600; font-size: 0.96rem; padding: 13px 22px; border-radius: var(--radius-sm); border: 1px solid transparent; cursor: pointer; transition: .15s; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--accent-press); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #2a2f3a; }
.btn-ghost { background: var(--bg-elev); border-color: var(--line-2); color: var(--ink); }
.btn-ghost:hover { background: #eef0f3; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.btn-lg { padding: 15px 28px; font-size: 1.02rem; }
.btn-block { width: 100%; }

/* ── landing: hero ─────────────────────────────────── */
.hero { padding: calc(var(--nav-h) + 96px) 0 90px; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 0.84rem; font-weight: 600; color: var(--accent); background: var(--accent-soft); padding: 7px 15px; border-radius: 999px; margin-bottom: 26px; }
.hero h1 { font-size: clamp(2.3rem, 5.2vw, 3.9rem); font-weight: 800; line-height: 1.12; letter-spacing: -0.04em; margin-bottom: 22px; }
.hero h1 .accent { color: var(--accent); }
.hero .lede { font-size: clamp(1.02rem, 1.6vw, 1.2rem); color: var(--ink-2); max-width: 620px; margin: 0 auto 36px; }
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.trust-strip { display: flex; gap: 28px; justify-content: center; flex-wrap: wrap; margin-top: 54px; padding-top: 30px; border-top: 1px solid var(--line); }
.trust-strip .item .v { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; }
.trust-strip .item .k { font-size: 0.8rem; color: var(--ink-3); margin-top: 2px; }

/* ── sections ──────────────────────────────────────── */
section.block { padding: 80px 0; }
section.block.tint { background: var(--bg-elev); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-head { max-width: 660px; margin: 0 auto 48px; text-align: center; }
.sec-tag { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.sec-head h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.2; margin-bottom: 14px; }
.sec-head p { color: var(--ink-2); font-size: 1.0rem; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; align-items: start; }
@media (max-width: 860px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card { background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm); transition: .18s; }
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card .step-n { font-size: 0.78rem; font-weight: 700; color: var(--accent); letter-spacing: 0.04em; margin-bottom: 12px; }
.card .ic { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; font-size: 19px; background: var(--accent-soft); margin-bottom: 16px; }
.card h4 { font-size: 1.08rem; font-weight: 700; margin-bottom: 8px; }
.card p { color: var(--ink-2); font-size: 0.93rem; }

/* timeliness callout */
.timely { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 8px; }
@media (max-width: 780px) { .timely { grid-template-columns: repeat(2, 1fr); } }
.timely .t { background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 18px; }
.timely .t .yr { font-size: 0.78rem; font-weight: 700; color: var(--risk-high); }
.timely .t p { font-size: 0.88rem; color: var(--ink-2); margin-top: 6px; }

/* credibility */
.cred { display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center; background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; max-width: 880px; margin: 36px auto 0; box-shadow: var(--shadow-sm); }
@media (max-width: 720px) { .cred { grid-template-columns: 1fr; text-align: center; } }
.cred .big { font-size: 3rem; font-weight: 800; color: var(--accent); line-height: 1; }
.cred .vs { font-size: 0.84rem; color: var(--ink-3); margin-top: 6px; }
.cred p { color: var(--ink-2); font-size: 0.96rem; }
.cred p b { color: var(--ink); }

/* ── app shell ─────────────────────────────────────── */
.app { padding: calc(var(--nav-h) + 36px) 0 90px; min-height: 100vh; }
.app-head { margin-bottom: 24px; }
.app-head h2 { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.03em; }
.app-head p { color: var(--ink-3); font-size: 0.95rem; margin-top: 4px; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; background: var(--bg-elev); border: 1px solid var(--line); border-radius: 13px; padding: 5px; margin-bottom: 26px; box-shadow: var(--shadow-sm); position: sticky; top: calc(var(--nav-h) + 8px); z-index: 50; }
.tabs button { background: none; border: none; color: var(--ink-2); font-size: 0.9rem; font-weight: 600; padding: 9px 16px; border-radius: 9px; cursor: pointer; transition: .14s; }
.tabs button:hover { background: #eef0f3; color: var(--ink); }
.tabs button.on { background: var(--ink); color: #fff; }
.panel { display: none; }
.panel.on { display: block; animation: fade .3s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* inputs */
.field { background: var(--bg-elev); border: 1px solid var(--line-2); border-radius: var(--radius-sm); padding: 13px 15px; color: var(--ink); font-size: 0.96rem; width: 100%; transition: .15s; }
.field:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
textarea.field { min-height: 120px; resize: vertical; line-height: 1.55; }
.row { display: flex; gap: 10px; }
.row .field { flex: 1; }
.label { font-size: 0.86rem; font-weight: 600; color: var(--ink-2); margin-bottom: 9px; display: block; }
.tool-card { background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm); }

/* photo uploader */
.uploader { border: 1.5px dashed var(--line-2); border-radius: var(--radius-sm); padding: 20px; transition: .15s; }
.uploader.drag { border-color: var(--accent); background: var(--accent-soft); }
.up-inner { display: flex; align-items: center; gap: 15px; }
.up-ic { width: 44px; height: 44px; border-radius: 11px; background: var(--accent-soft); display: grid; place-items: center; font-size: 21px; flex-shrink: 0; }
.up-title { font-weight: 700; font-size: 0.98rem; }
.up-sub { font-size: 0.85rem; color: var(--ink-3); margin-top: 2px; }
.up-inner .btn { margin-left: auto; white-space: nowrap; }
#photoPreview { display: block; max-height: 200px; max-width: 100%; border-radius: var(--radius-sm); margin-top: 16px; border: 1px solid var(--line); }
.or { text-align: center; font-size: 0.8rem; color: var(--ink-3); margin: 18px 0; position: relative; }
.or::before, .or::after { content: ""; position: absolute; top: 50%; width: 36%; height: 1px; background: var(--line); }
.or::before { left: 0; } .or::after { right: 0; }
@media (max-width: 560px) { .up-inner { flex-wrap: wrap; } .up-inner .btn { margin-left: 0; width: 100%; } }

/* presets / chips */
.presets { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 18px; }
.preset { font-size: 0.82rem; color: var(--ink-2); padding: 7px 13px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--bg-elev); cursor: pointer; transition: .14s; }
.preset:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-size: 0.84rem; padding: 6px 13px; border-radius: 999px; border: 1px solid var(--line); background: var(--bg); color: var(--ink-2); font-weight: 500; }
.chip.solid { background: #eef0f3; color: var(--ink); }
.chip.warn { border-color: #f6cfcf; background: #fdedec; color: var(--risk-vhigh); font-weight: 600; }

/* risk band */
.band { display: inline-flex; align-items: center; gap: 6px; font-size: 0.77rem; font-weight: 700; padding: 4px 11px; border-radius: 999px; color: #fff; }
.band.매우높음 { background: var(--risk-vhigh); } .band.높음 { background: var(--risk-high); }
.band.주의 { background: var(--risk-warn); } .band.낮음 { background: var(--risk-low); }

/* result */
.result { display: grid; gap: 14px; margin-top: 22px; }
.verdict { display: flex; flex-wrap: wrap; gap: 0; align-items: stretch; background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.verdict .cell { flex: 1; min-width: 110px; padding: 20px 22px; text-align: center; border-right: 1px solid var(--line); }
.verdict .cell:last-child { border-right: none; }
.verdict .num { font-size: 2rem; font-weight: 800; line-height: 1; }
.verdict .num.danger { color: var(--risk-vhigh); } .verdict .num.ok { color: var(--ok); }
.verdict .lbl { font-size: 0.8rem; color: var(--ink-3); margin-top: 6px; }

.pair { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px 18px; background: var(--bg-elev); box-shadow: var(--shadow-sm); }
.pair .top { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 7px; }
.pair .names { font-weight: 700; font-size: 1.0rem; }
.pair .meta { font-size: 0.85rem; color: var(--ink-3); }
.tag-reg { font-size: 0.72rem; font-weight: 700; padding: 3px 9px; border-radius: 6px; }
.tag-reg.gold { background: #fdedec; color: var(--risk-vhigh); }
.tag-reg.gnn { background: var(--accent-soft); color: var(--accent); }

/* 알레르기 */
.res-h { font-size: 0.92rem; font-weight: 700; color: var(--ink-2); margin-top: 6px; }
.alg { border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; background: var(--bg-elev); box-shadow: var(--shadow-sm); }
.alg-h { font-size: 0.92rem; font-weight: 700; margin-bottom: 10px; }
.alg-h.danger { color: var(--risk-vhigh); }
.alg-row { display: flex; gap: 12px; padding: 9px 0; border-top: 1px solid var(--line); font-size: 0.9rem; }
.alg-row b { color: var(--ink); white-space: nowrap; }
.alg-row span { color: var(--ink-2); }

/* 위험 쌍 근거 (설명가능성 + 문헌) */
.why-btn { margin-top: 11px; font-size: 0.82rem; font-weight: 600; color: var(--accent); background: var(--accent-soft); border: none; padding: 6px 13px; border-radius: 8px; cursor: pointer; transition: .14s; }
.why-btn:hover { background: #e2e6fc; }
.why-box { margin-top: 12px; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--bg); }
.why-h { font-size: 0.78rem; font-weight: 700; color: var(--accent); margin-bottom: 7px; }
.why-row { font-size: 0.86rem; color: var(--ink-2); margin-bottom: 4px; }
.why-row b { color: var(--ink); }
.why-ev { font-size: 0.9rem; color: var(--ink); line-height: 1.7; }
.why-cites { display: flex; flex-direction: column; gap: 4px; margin-top: 9px; }
.why-cites a { font-size: 0.8rem; color: var(--accent); text-decoration: none; }
.why-cites a:hover { text-decoration: underline; }

/* AI 해설 */
.ai-explain { border: 1px solid var(--accent); background: var(--accent-soft); border-radius: var(--radius); padding: 18px 20px; }
.ai-h { font-size: 0.78rem; font-weight: 800; letter-spacing: 0.05em; color: var(--accent); margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
.ai-h::before { content: "✦"; }
.ai-body { font-size: 0.96rem; line-height: 1.75; color: var(--ink); white-space: pre-wrap; }
.legend { font-size: 0.82rem; color: var(--ink-3); background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 11px 14px; line-height: 1.65; }
.legend b { color: var(--ink-2); font-weight: 700; }

/* 하루 누적 노출 */
.basket-bar { display: flex; gap: 10px; flex-wrap: wrap; }
.basket { border: 1px solid var(--risk-high); background: #fff6ee; border-radius: var(--radius); padding: 18px 20px; margin-top: 14px; }
.basket-h { font-size: 0.92rem; font-weight: 800; color: var(--risk-high); margin-bottom: 11px; }
.basket-row { font-size: 0.9rem; color: var(--ink-2); margin-bottom: 7px; line-height: 1.65; }
.basket-row b { color: var(--risk-vhigh); }
.basket-note { font-size: 0.8rem; color: var(--ink-3); margin-top: 11px; border-top: 1px solid #f0ddc9; padding-top: 10px; line-height: 1.6; }

/* 내 알러지 프로필 */
.allergy-set { border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--bg-elev); margin-bottom: 14px; box-shadow: var(--shadow-sm); }
.allergy-set summary { cursor: pointer; padding: 13px 16px; font-weight: 600; font-size: 0.92rem; list-style: none; }
.allergy-set summary::-webkit-details-marker { display: none; }
.allergy-set summary::before { content: "🥜 "; }
.allergy-set .chips { padding: 4px 16px 16px; gap: 7px; }
.ach { font-size: 0.84rem; padding: 6px 13px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--bg); color: var(--ink-2); cursor: pointer; transition: .12s; user-select: none; }
.ach:hover { border-color: var(--risk-vhigh); }
.ach.on { background: var(--risk-vhigh); color: #fff; border-color: var(--risk-vhigh); font-weight: 600; }
.my-alert { background: var(--risk-vhigh); color: #fff; padding: 14px 18px; border-radius: var(--radius); font-weight: 700; font-size: 0.98rem; }

/* 규제 우선순위 (B2B) */
.priority { border: 1px solid var(--accent); background: var(--accent-soft); border-radius: var(--radius); padding: 20px 22px; margin-bottom: 24px; }
.prio-head { font-size: 1.02rem; font-weight: 700; margin-bottom: 4px; }
.prio-head b { color: var(--accent); }
.priority table.spec th { color: var(--ink-3); }
.priority table.spec td b { color: var(--accent); }

/* detail */
.detail h3 { font-size: 1.45rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 3px; }
.detail .en { color: var(--ink-3); font-size: 0.95rem; margin-bottom: 18px; }
.kv { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 18px; }
@media (max-width: 620px) { .kv { grid-template-columns: 1fr; } }
.kv .b { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 13px 15px; }
.kv .b .k { font-size: 0.76rem; color: var(--ink-3); margin-bottom: 5px; }
.kv .b .v { font-size: 0.95rem; font-weight: 600; }
.subhead { font-size: 0.82rem; font-weight: 600; color: var(--ink-3); margin-bottom: 9px; }
.block-mb { margin-bottom: 18px; }

table.spec { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
table.spec th, table.spec td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.spec th { color: var(--ink-3); font-weight: 600; font-size: 0.8rem; }
table.spec td:first-child { white-space: nowrap; color: var(--ink-2); }

details.raw { margin-top: 14px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--bg); }
details.raw summary { cursor: pointer; padding: 12px 16px; font-size: 0.88rem; color: var(--ink-2); font-weight: 600; }
details.raw[open] summary { border-bottom: 1px solid var(--line); }
details.raw .body { padding: 14px 16px; color: var(--ink-2); font-size: 0.88rem; white-space: pre-wrap; }

/* candidates */
.cand { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 14px 18px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--bg-elev); box-shadow: var(--shadow-sm); }
.cand .names { font-weight: 600; }
.cand .x { color: var(--ink-3); margin: 0 6px; }
.cand .meta { font-size: 0.83rem; color: var(--ink-3); margin-top: 3px; }
.cand .score { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--accent); font-size: 1.05rem; }

/* nutrition */
.toggle { display: inline-flex; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: 11px; background: var(--bg-elev); margin-bottom: 24px; box-shadow: var(--shadow-sm); }
.toggle button { background: none; border: none; color: var(--ink-2); font-size: 0.86rem; font-weight: 600; padding: 8px 15px; border-radius: 8px; cursor: pointer; transition: .14s; }
.toggle button.on { background: var(--ink); color: #fff; }
.bars { display: grid; gap: 9px; }
.bar-row { display: grid; grid-template-columns: 130px 1fr auto; gap: 12px; align-items: center; font-size: 0.86rem; }
@media (max-width: 560px) { .bar-row { grid-template-columns: 92px 1fr auto; font-size: 0.8rem; } }
.bar-row .name { color: var(--ink-2); text-align: right; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-track { height: 24px; background: #eef0f3; border-radius: 7px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 7px; background: #c3c8d2; transition: width .7s cubic-bezier(.2,.8,.2,1); }
.bar-fill.heavy { background: var(--accent); }
.bar-row .val { font-variant-numeric: tabular-nums; color: var(--ink); font-weight: 600; min-width: 46px; text-align: right; }

/* chat */
.chat-log { max-height: 400px; overflow-y: auto; padding: 4px 2px 16px; display: flex; flex-direction: column; gap: 12px; }
.msg { max-width: 82%; padding: 12px 16px; border-radius: 14px; font-size: 0.93rem; line-height: 1.55; white-space: pre-wrap; }
.msg.user { align-self: flex-end; background: var(--accent); color: #fff; border-bottom-right-radius: 4px; }
.msg.bot { align-self: flex-start; background: var(--bg); border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.msg .tools { font-size: 0.74rem; color: var(--ink-3); margin-top: 8px; }

/* search results */
.reg { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px 18px; background: var(--bg-elev); box-shadow: var(--shadow-sm); margin-bottom: 12px; }
.reg .h { font-size: 0.85rem; font-weight: 700; color: var(--accent); margin-bottom: 7px; }
.reg .t { font-size: 0.9rem; color: var(--ink-2); }

/* states */
.spinner { width: 17px; height: 17px; border: 2px solid rgba(255,255,255,.45); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
.btn-ghost .spinner, .spinner.dark { border-color: rgba(0,0,0,.2); border-top-color: var(--accent); }
@keyframes spin { to { transform: rotate(360deg); } }
.empty { text-align: center; color: var(--ink-3); padding: 36px 0; font-size: 0.95rem; }

/* footer */
footer { background: var(--bg-elev); border-top: 1px solid var(--line); padding: 48px 0 56px; }
footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; }
@media (max-width: 760px) { footer .cols { grid-template-columns: 1fr; gap: 22px; } }
footer h5 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-3); margin-bottom: 13px; }
footer .src { font-size: 0.88rem; color: var(--ink-2); margin-bottom: 7px; }
footer .disc { margin-top: 28px; font-size: 0.8rem; color: var(--ink-3); border-top: 1px solid var(--line); padding-top: 20px; }

/* reveal */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }