:root {
  --bg: #0c0e12;
  --bg-soft: #12151b;
  --card: #161a21;
  --line: #232a34;
  --text: #e8edf4;
  --muted: #98a2b3;
  --accent: #6ea8fe;
  --accent-2: #7ee2d2;
  --danger: #ff7b72;
  --ok: #7ee2a1;
  --radius: 14px;
  --mono: "SFMono-Regular", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(110,168,254,.10), transparent 60%),
    radial-gradient(900px 500px at 0% 0%, rgba(126,226,210,.06), transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container { width: min(1080px, 92vw); margin: 0 auto; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.mono { font-family: var(--mono); font-size: .92em; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.accent { color: var(--accent); }

/* Header / nav */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(12,14,18,.72);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); }
.brand-mark { color: var(--accent); font-size: 1.1rem; }
.nav-links { display: flex; gap: 20px; }
.nav-links a { color: var(--muted); font-size: .95rem; padding: 6px 2px; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-links a.active { color: var(--text); border-bottom: 2px solid var(--accent); }

/* Hero */
.hero { padding: 96px 0 56px; max-width: 880px; }
.hero-badge {
  display: inline-block; padding: 5px 12px; border: 1px solid var(--line);
  border-radius: 999px; color: var(--accent-2); font-size: .8rem; letter-spacing: .04em;
  background: rgba(126,226,210,.06);
}
.hero-title { font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.12; margin: 22px 0 0; font-weight: 800; }
.hero-sub { font-size: 1.12rem; color: var(--muted); max-width: 720px; }
.hero-actions { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 18px; border-radius: 10px; font-size: .95rem; font-weight: 600;
  border: 1px solid transparent; cursor: pointer; transition: transform .06s ease;
}
.btn-primary { background: var(--accent); color: #0c0e12; }
.btn-primary:hover { filter: brightness(1.06); text-decoration: none; transform: translateY(-1px); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); text-decoration: none; }

/* Sections */
.section { padding: 32px 0; }
.page-head { padding: 64px 0 16px; max-width: 800px; }
.page-head h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0 0 10px; }
.section h2 { font-size: 1.5rem; margin: 0 0 20px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
@media (max-width: 720px) { .two-col { grid-template-columns: 1fr; } }

/* Cards */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.cards { margin: 20px 0; }
.card {
  background: linear-gradient(180deg, var(--card), var(--bg-soft));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 22px;
}
.card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }

/* Timeline */
.timeline { display: flex; flex-direction: column; gap: 4px; }
.tl-item { position: relative; padding: 14px 0 14px 110px; }
.tl-item::before { content: ""; position: absolute; left: 88px; top: 0; bottom: 0; width: 1px; background: var(--line); }
.tl-tag {
  position: absolute; left: 0; top: 18px; width: 78px; text-align: center;
  font-size: .72rem; text-transform: uppercase; letter-spacing: .05em;
  border: 1px solid var(--line); border-radius: 6px; padding: 3px 0; color: var(--muted);
}
.tl-tag.done { color: var(--ok); border-color: rgba(126,226,161,.3); }
.tl-tag.next { color: var(--accent); border-color: rgba(110,168,254,.3); }
.tl-item h3 { margin: 0 0 4px; font-size: 1.02rem; }
.tl-item p { margin: 0; color: var(--muted); }

/* Stand */
.stand-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }
@media (max-width: 820px) { .stand-grid { grid-template-columns: 1fr; } }
.stand-card { display: flex; flex-direction: column; gap: 16px; }
.stand-head { display: flex; gap: 14px; align-items: flex-start; }
.stand-num {
  flex: 0 0 34px; height: 34px; border-radius: 50%;
  background: var(--accent); color: #0c0e12; font-weight: 800;
  display: inline-flex; align-items: center; justify-content: center;
}
.stand-head h3 { margin: 0 0 4px; }
.stand-head p { margin: 0; color: var(--muted); font-size: .92rem; }
.stand-form { display: flex; gap: 10px; flex-wrap: wrap; }
.input {
  flex: 1 1 220px; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--bg-soft); color: var(--text); font-size: .92rem;
}
.input:focus { outline: none; border-color: var(--accent); }
.status { padding: 12px 14px; border-radius: 10px; font-size: .92rem; display: none; }
.status.show { display: block; }
.status.pending { background: rgba(110,168,254,.08); border: 1px solid rgba(110,168,254,.25); }
.status.approved { background: rgba(126,226,161,.1); border: 1px solid rgba(126,226,161,.3); color: var(--ok); }
.status.denied, .status.expired { background: rgba(255,123,114,.08); border: 1px solid rgba(255,123,114,.3); color: var(--danger); }
.status.error { background: rgba(255,123,114,.08); border: 1px solid rgba(255,123,114,.3); color: var(--danger); }

.qr-wrap { display: flex; flex-direction: column; gap: 12px; }
.qr-box { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; }
.qr-code img { width: 200px; height: 200px; border-radius: 10px; background: #fff; padding: 8px; }
.qr-code-big { font-size: 2rem; font-weight: 800; color: var(--accent); letter-spacing: .12em; }
.qr-msg { font-weight: 600; }

/* Result */
.result {
  margin-top: 40px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-soft);
}
.result pre { white-space: pre-wrap; word-break: break-word; margin: 8px 0 0; color: var(--accent-2); }

/* steps */
.steps { color: var(--muted); padding-left: 20px; }
.steps li { margin: 8px 0; }
.muted-note { border-top: 1px solid var(--line); margin-top: 20px; }

/* Footer */
.site-footer {
  margin-top: 60px; padding: 28px 0 40px; border-top: 1px solid var(--line);
  color: var(--muted); font-size: .85rem;
}
.footer-meta { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
#footer-addr { color: var(--accent-2); }
