:root {
    --paper: #f4f0e7;
    --card: #fffcf6;
    --ink: #1c1a17;
    --muted: #6d675e;
    --line: #e3dccf;
    --teal: #0e6b54;
    --teal-soft: #e5f3ee;
}

* { box-sizing: border-box; }
html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: #1c1a17 #e4ddd0;
}
html, body { margin: 0; padding: 0; }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #e4ddd0; }
::-webkit-scrollbar-thumb { background: #1c1a17; border-radius: 99px; }
body {
    min-height: 100vh;
    color: var(--ink);
    background: var(--paper);
    font-family: Figtree, sans-serif;
    font-weight: 420;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; }

.shell, .room {
    width: min(1080px, calc(100% - 40px));
    margin: 0 auto;
}

.site-head {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(244, 240, 231, 0.92);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(12px);
}
.site-head .shell {
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 680;
    letter-spacing: -0.03em;
    font-size: 18px;
}
.mark {
    width: 26px;
    height: 26px;
    border-radius: 7px;
    background: var(--ink);
    color: var(--paper);
    display: grid;
    place-items: center;
    font-family: "Source Serif 4", serif;
    font-size: 15px;
}
.desk-nav { display: flex; gap: 22px; color: var(--muted); font-size: 15px; }
.desk-nav a:hover, .desk-nav a.is-on { color: var(--ink); }
.burger {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--card);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.burger span { width: 16px; height: 1.5px; background: var(--ink); display: block; transition: transform .2s ease; }
body.menu-open .burger span:first-child { transform: translateY(3.25px) rotate(40deg); }
body.menu-open .burger span:last-child { transform: translateY(-3.25px) rotate(-40deg); }
.drawer {
    position: fixed;
    inset: 68px 0 0 0;
    z-index: 35;
    background: var(--paper);
    display: flex;
    flex-direction: column;
    padding: 12px 24px 28px;
}
.drawer[hidden] { display: none; }
.drawer a {
    font-family: "Source Serif 4", serif;
    font-size: 36px;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
}
body.menu-open { overflow: hidden; }

.hero {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
    padding: 64px 0 36px;
}
.eyebrow {
    margin: 0 0 12px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-size: 12px;
    color: var(--teal);
    font-weight: 680;
}
h1, h2, .sum, .miss { font-family: "Source Serif 4", serif; font-weight: 520; letter-spacing: -0.03em; }
h1 { margin: 0; font-size: clamp(46px, 5.6vw, 68px); line-height: 0.98; }
h1 em { font-style: italic; color: var(--teal); }
.lede { color: var(--muted); font-size: 18px; line-height: 1.55; max-width: 460px; }
.facts { display: flex; gap: 8px; flex-wrap: wrap; list-style: none; padding: 0; margin: 22px 0 0; }
.facts li { border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 7px 12px; font-size: 13px; }

.tilt { perspective: 900px; }
.ticket {
    display: grid;
    grid-template-columns: 8px 1fr;
    background: var(--card);
    color: var(--ink);
    border: 1px solid var(--line);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 18px 40px rgba(28, 26, 23, 0.06);
}
.stub { background: var(--teal); }
.stub span { display: none; }
.ticket-body { padding: 22px 22px 18px; }
.ticket-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.kicker { margin: 0; letter-spacing: 0.14em; text-transform: uppercase; font-size: 11px; color: var(--muted); }
.sum { margin: 10px 0 0; font-size: 52px; line-height: 0.9; }
.sum small { font-family: Figtree, sans-serif; font-size: 16px; letter-spacing: 0.06em; margin-left: 6px; }
.net { margin: 8px 0 0; color: var(--teal); font-weight: 680; }
.addr { margin: 10px 0 0; font-size: 13px; letter-spacing: 0.03em; word-break: break-all; }
.pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: var(--teal-soft);
    color: var(--teal);
}
.sample-row { display: grid; grid-template-columns: 1fr 92px; gap: 12px; align-items: end; margin-top: 8px; }
.qr-fake {
    height: 92px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 33 33'%3E%3Crect width='33' height='33' fill='%23ffffff'/%3E%3Cpath fill='%231c1a17' d='M2 2h9v9H2zm2 2v5h5V4zM4 4h3v3H4zM22 2h9v9h-9zm2 2v5h5V4zM24 4h3v3h-3zM2 22h9v9H2zm2 2v5h5v-5zM4 24h3v3H4zM14 6h2v2h-2zM18 6h3v2h-3zM14 11h3v2h-3zM20 12h3v2h-3zM14 16h2v3h-2zM18 16h4v2h-4zM24 18h3v2h-3zM14 22h3v3h-3zM20 24h2v3h-2zM25 24h4v2h-4zM25 28h4v3h-4z'/%3E%3C/svg%3E") center / 72px 72px no-repeat;
}

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px; }
.steps article { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 18px 18px 20px; }
.steps span { color: var(--teal); font-size: 13px; letter-spacing: 0.12em; font-weight: 680; }
.steps h2 { margin: 8px 0; font-size: 28px; }
.steps p, .coins-head p, .doc-lead { color: var(--muted); line-height: 1.55; margin: 0; }

.coins { margin-top: 56px; }
.coins h2 { margin: 0 0 8px; font-size: 40px; }
.coins ul { list-style: none; padding: 0; margin: 18px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.coins li {
    display: flex; align-items: baseline; gap: 8px;
    background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 10px 14px;
}
.coins li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--c, var(--teal)); }
.coins small { color: var(--muted); }

.site-foot { margin-top: 64px; background: var(--ink); color: #f4f0e7; }
.site-foot .brand, .site-foot a, .site-foot p, .site-foot span { color: #f4f0e7; }
.site-foot .mark { background: #f4f0e7; color: var(--ink); }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr 1fr; gap: 28px; padding: 36px 0 22px; }
.foot-grid a, .site-foot p { display: block; padding: 3px 0; color: rgba(244, 240, 231, 0.72); }
.foot-grid a:hover { color: #fff; }
.foot-label { letter-spacing: 0.14em; text-transform: uppercase; font-size: 11px; color: #fff !important; margin: 0 0 8px; }
.foot-base { display: flex; justify-content: space-between; gap: 12px; border-top: 1px solid rgba(244, 240, 231, 0.12); padding: 14px 0 18px; font-size: 13px; color: rgba(244, 240, 231, 0.55); }

.pay-main { min-height: 70vh; display: flex; align-items: center; justify-content: center; padding: 28px 0; }
.pay-main .ticket { width: min(680px, 100%); }
.warn, .pay-main .lede { color: var(--muted); }
.warn { font-size: 14px; margin: 10px 0 0; }
.split { display: grid; grid-template-columns: 1fr 168px; gap: 14px; margin-top: 16px; }
.copy {
    width: 100%; text-align: left; border: 1px solid var(--line); border-radius: 14px;
    background: #fff; padding: 12px 14px; margin: 0 0 8px; cursor: pointer;
}
.copy small { display: block; letter-spacing: 0.12em; text-transform: uppercase; font-size: 10px; color: var(--muted); }
.copy strong { display: block; margin-top: 4px; word-break: break-all; font-weight: 560; }
.copy em { font-style: normal; color: var(--teal); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; }
.copy.done { background: var(--teal-soft); }
.qr { width: 168px; height: 168px; border-radius: 14px; border: 1px solid var(--line); background: #fff; }
.status-line { margin-top: 6px; }
.until { color: var(--muted); font-size: 13px; }
.ticket[data-state="finished"] .pill { background: var(--teal); color: #fff; }
.miss { margin: 0; font-size: 40px; line-height: 1.05; }

.docs { display: grid; grid-template-columns: 190px 1fr; gap: 42px; padding: 36px 0 10px; }
.docs-nav { position: sticky; top: 88px; align-self: start; display: flex; flex-direction: column; gap: 10px; }
.docs-nav a { color: var(--muted); font-size: 14px; }
.docs-nav a:hover { color: var(--ink); }
.doc-block { padding-top: 8px; margin-top: 28px; border-top: 1px solid var(--line); }
.doc-block:first-of-type { border-top: 0; margin-top: 0; }
.doc-block h2 { margin: 8px 0; font-size: 32px; }
.doc-kicker { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 0; }
.method {
    font-size: 11px; font-weight: 680; letter-spacing: 0.08em;
    border-radius: 6px; padding: 3px 7px;
}
.method.get { background: var(--teal-soft); color: var(--teal); }
.method.post { background: var(--ink); color: var(--paper); }
.method.hook { background: #f3e6cf; color: #7a5414; }
.path { font-family: Consolas, ui-monospace, monospace; font-size: 14px; }
pre {
    margin: 12px 0 0; padding: 14px 16px; overflow: auto; border-radius: 14px;
    background: #1c1a17; color: #f6f1e6;
    font-family: Consolas, ui-monospace, monospace; font-size: 13px; line-height: 1.55;
    white-space: pre-wrap; word-break: break-word;
    scrollbar-color: #c8bfb0 #1c1a17;
}
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pair p, .doc-block p { color: var(--muted); line-height: 1.55; }
.codes { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.codes span, table code {
    font-family: Consolas, ui-monospace, monospace; font-size: 12px;
}
.codes span { border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 6px 10px; }
table { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: 14px; }
th, td { text-align: left; padding: 9px 8px 9px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 560; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; }

@media (max-width: 860px) {
    .shell, .room { width: min(1080px, calc(100% - 28px)); }
    .desk-nav { display: none; }
    .burger { display: flex; }
    .hero, .steps, .split, .foot-grid, .docs, .pair { grid-template-columns: 1fr; }
    .hero { padding-top: 32px; gap: 24px; }
    h1 { font-size: 40px; }
    .docs-nav { position: static; flex-direction: row; overflow: auto; gap: 14px; padding-bottom: 8px; }
    .foot-base { flex-direction: column; }
    .qr { width: 100%; height: auto; }
}
@media (prefers-reduced-motion: reduce) {
    .ticket { transition: none; }
}