/* Strike · landing page (24 Oct 2026). Same palette and type as the app: calm, flat, no glow. */
:root {
  --bg: #0f1218; --panel: #161a22; --panel-2: #1c212b; --line: #262c37; --text: #e3e6eb; --muted: #8a93a3; --faint: #5d6675;
  --accent: #3b82f6; --bull: #00c880; --bear: #f9524b; --warn: #d4a017; --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.55 "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.up { color: var(--bull); } .dn { color: var(--bear); }
main, .nav, .foot { width: min(1160px, 100% - 40px); margin: 0 auto; }

/* nav */
.nav { display: flex; align-items: center; gap: 28px; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; letter-spacing: -.01em; }
.mark { width: 32px; height: 32px; border-radius: 8px; background: var(--accent); display: grid; place-items: center; }
.mark svg { width: 18px; height: 18px; fill: none; stroke: #fff; stroke-width: 2.2; stroke-linecap: square; }
.links { display: flex; gap: 22px; font-size: 14px; color: var(--muted); } .links a:hover { color: var(--text); }
.cta { margin-left: auto; display: flex; gap: 10px; }
.btn { display: inline-flex; align-items: center; justify-content: center; height: 40px; padding: 0 18px; border-radius: 8px; font-weight: 600; font-size: 14px; border: 1px solid var(--line); transition: background .15s, border-color .15s; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; } .btn.primary:hover { background: #2f6fe0; }
.btn.ghost { background: transparent; color: var(--text); } .btn.ghost:hover { border-color: var(--muted); }
.btn.lg { height: 48px; padding: 0 24px; font-size: 15.5px; }

/* hero */
.hero { display: grid; grid-template-columns: 1fr 1.05fr; gap: 48px; align-items: center; padding: 56px 0 72px; }
.kicker { margin: 0 0 14px; font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
h1 { margin: 0; font-size: clamp(40px, 5.4vw, 64px); line-height: 1.05; letter-spacing: -.03em; font-weight: 700; }
.t30 { color: var(--bull); white-space: nowrap; }
.lead { margin: 20px 0 28px; font-size: 18px; color: var(--muted); max-width: 520px; } .lead b { color: var(--text); font-weight: 600; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.fine { margin: 16px 0 0; font-size: 12.5px; color: var(--faint); }

/* product preview (static demo, mirrors the app) */
.preview { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: 0 30px 70px rgba(0,0,0,.35); }
.pv-top { display: flex; align-items: baseline; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: 13px; }
.pv-sym { font-weight: 700; } .pv-px { font-size: 18px; font-weight: 600; } .pv-chg { font-size: 13px; }
.pv-demo { margin-left: auto; font-size: 11px; color: var(--muted); border: 1px solid var(--line); border-radius: 4px; padding: 1px 7px; }
.pv-body { display: grid; grid-template-columns: 1fr 1.15fr; gap: 14px; padding: 16px; }
.pv-gauge { text-align: center; } .pv-gauge svg { width: 100%; max-width: 240px; display: block; margin: 0 auto; }
.pv-score { font-size: 44px; font-weight: 500; line-height: 1; margin-top: 2px; } .pv-state { font-size: 12.5px; font-weight: 600; letter-spacing: .08em; margin-top: 4px; }
.pv-side { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.pv-dec { border: 1px solid var(--line); border-left: 4px solid var(--bull); border-radius: 8px; padding: 9px 11px; background: linear-gradient(90deg, rgba(0,200,128,.08), var(--panel) 70%); }
.pv-dec small, .pv-read small { display: block; font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.pv-dec b { display: block; font-size: 19px; color: var(--bull); margin: 2px 0; letter-spacing: .02em; } .pv-dec span { font-size: 12px; }
.pv-read { border: 1px solid rgba(59,130,246,.25); background: rgba(59,130,246,.07); border-radius: 8px; padding: 9px 11px; }
.pv-read small { color: var(--accent); } .pv-read p { margin: 4px 0 0; font-size: 13px; line-height: 1.5; }
.pv-ins { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.pv-ins li { display: grid; grid-template-columns: 16px 1fr; gap: 6px; } .pv-ins i { font-style: normal; font-weight: 700; } .pv-ins .warn { color: var(--warn); } .pv-ins .bear { color: var(--bear); }
.pv-timer { position: relative; height: 28px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: flex-end; padding: 0 12px; font-size: 11.5px; color: var(--muted); }
.pv-timer i { position: absolute; left: 0; top: 0; bottom: 0; width: 0; background: rgba(59,130,246,.14); animation: read30 30s linear infinite; }
.pv-timer span { position: relative; }
@keyframes read30 { from { width: 0; } to { width: 100%; } }

/* sections */
section h2 { margin: 0 0 8px; font-size: clamp(26px, 3.2vw, 36px); letter-spacing: -.02em; line-height: 1.15; }
.sub { margin: 0 0 28px; color: var(--muted); }
.how, .features, .buyers, .trust, .final { padding: 64px 0; border-top: 1px solid var(--line); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.steps li { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.when { display: inline-block; font-size: 12.5px; color: var(--accent); border: 1px solid rgba(59,130,246,.35); border-radius: 999px; padding: 2px 10px; }
.steps h3, .grid h3, .t-grid h3 { margin: 12px 0 6px; font-size: 18px; } .steps p, .grid p, .t-grid p { margin: 0; color: var(--muted); font-size: 15px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.grid article { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 20px; } .grid h3 { margin-top: 0; }
.buyers { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.buyers em { font-style: normal; color: var(--bear); } .b-copy p { color: var(--muted); }
.b-list { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 12px; }
.b-list li { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; color: var(--muted); } .b-list b { color: var(--text); }
.t-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 20px; }
.t-grid div { border: 1px solid var(--line); border-left: 3px solid var(--warn); border-radius: 10px; padding: 16px 18px; background: var(--panel); } .t-grid h3 { margin-top: 0; }
.final { text-align: center; } .final .hero-cta { justify-content: center; margin-top: 20px; }
.foot { display: flex; gap: 20px; flex-wrap: wrap; justify-content: space-between; padding: 24px 0 40px; border-top: 1px solid var(--line); font-size: 13px; color: var(--faint); } .foot a { color: var(--muted); }

@media (max-width: 960px) {
  .hero, .buyers { grid-template-columns: 1fr; } .steps, .grid, .t-grid { grid-template-columns: 1fr; }
  .links { display: none; } .hero { padding-top: 28px; }
}
@media (max-width: 560px) { .pv-body { grid-template-columns: 1fr; } .cta .ghost { display: none; } main, .nav, .foot { width: calc(100% - 32px); } }
@media (prefers-reduced-motion: reduce) { .pv-timer i { animation: none; width: 100%; } html { scroll-behavior: auto; } }