:root {
  --bg: oklch(0.985 0.006 240);
  --bg-soft: oklch(0.965 0.008 240);
  --ink: oklch(0.24 0.025 240);
  --ink-soft: oklch(0.44 0.03 240);
  --line: oklch(0.88 0.012 240);
  --brand: oklch(0.46 0.14 245);
  --brand-deep: oklch(0.36 0.13 245);
  --brand-soft: oklch(0.90 0.03 245);
  --warm: oklch(0.62 0.16 50);
  --warm-soft: oklch(0.95 0.035 50);
  --ok: oklch(0.55 0.12 150);
  --radius: 14px;
  --maxw: 1080px;
  --shadow: 0 18px 40px -24px oklch(0.24 0.05 245 / 0.35);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand-deep); }
header.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklch, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.2) blur(6px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -0.01em; text-decoration: none; color: var(--ink); }
.brand img.brand-mark { width: 30px; height: 30px; border-radius: 8px; flex: 0 0 auto; }
.brand span { display: block; line-height: 1.1; }
.brand small { font-weight: 500; color: var(--ink-soft); font-size: 11px; display: block; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a:not(.nav-cta) { text-decoration: none; color: var(--ink-soft); font-size: 14.5px; font-weight: 600; }
.nav-cta {
  text-decoration: none; color: #fff; background: var(--brand);
  padding: 9px 16px; border-radius: 999px; font-weight: 600; font-size: 14px;
  transition: background .18s ease-out;
}
.nav-cta:hover { background: var(--brand-deep); }

main { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.hero { padding: 96px 0 72px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--brand-deep); margin: 0 0 20px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--brand); }
h1 {
  font-size: clamp(40px, 6vw, 68px); line-height: 1.02; letter-spacing: -0.03em;
  margin: 0 0 24px; font-weight: 800; max-width: 14ch;
}
.lede { font-size: 18px; color: var(--ink-soft); max-width: 58ch; margin: 0 0 32px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-bottom: 28px; }
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  text-decoration: none; font-weight: 700; font-size: 16px;
  padding: 14px 26px; border-radius: 999px; border: 1px solid transparent;
  transition: transform .18s ease-out, box-shadow .18s ease-out;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-deep); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink-soft); }
.meta { display: flex; flex-wrap: wrap; gap: 18px; color: var(--ink-soft); font-size: 14px; }
.meta span { display: inline-flex; align-items: center; gap: 7px; }

.dial {
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 36px 32px 32px; position: relative; isolation: isolate; box-shadow: var(--shadow);
}
.dial .gauge {
  --p: 0.72;
  position: relative; height: 14px; border-radius: 999px; background: var(--line);
  overflow: hidden; margin: 22px 0 26px;
  background-image: linear-gradient(90deg, var(--line) 0 25%, #fff 25% 25.5%, var(--line) 25.5% 50%, #fff 50% 50.5%, var(--line) 50.5% 75%, #fff 75% 75.5%, var(--line) 75.5% 100%);
}
.dial .gauge::before {
  content: ""; position: absolute; inset: 0; width: calc(var(--p) * 100%);
  background: linear-gradient(90deg, var(--brand), var(--brand-deep));
  transform-origin: left; animation: fill 1s cubic-bezier(.22,1,.36,1) both;
}
@keyframes fill { from { transform: scaleX(0); } }
.dial .readout { display: flex; align-items: baseline; justify-content: space-between; }
.dial .num { font-size: 52px; font-weight: 800; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.dial .num small { font-size: 20px; font-weight: 600; color: var(--ink-soft); }
.dial .cap { color: var(--ink-soft); font-size: 14px; }
.dial .topline { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--ink-soft); font-weight: 600; }
.dial .live { color: var(--ok); display: inline-flex; align-items: center; gap: 6px; }
.dial .live::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

section { padding: 72px 0; }
.s-lim { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.h2 { font-size: clamp(28px, 4vw, 40px); letter-spacing: -0.02em; margin: 0 0 14px; font-weight: 800; line-height: 1.1; }
.sub { color: var(--ink-soft); font-size: 17px; max-width: 60ch; margin: 0 0 44px; }

.how { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--bg-soft); }
.how .step { padding: 30px 28px; position: relative; }
.how .step + .step { border-left: 1px solid var(--line); }
.how .n { font-size: 13px; font-weight: 800; color: var(--brand-deep); letter-spacing: 0.03em; display: block; margin-bottom: 14px; }
.how h3 { font-size: 17px; margin: 0 0 10px; letter-spacing: -0.01em; }
.how p { margin: 0; font-size: 14.5px; color: var(--ink-soft); }

.tri { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.panel { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; background: var(--bg-soft); }
.panel h3 { margin: 0 0 14px; font-size: 18px; letter-spacing: -0.01em; }
.panel ul { margin: 0; padding: 0; list-style: none; }
.panel li { display: flex; gap: 12px; align-items: flex-start; padding: 10px 0; border-top: 1px solid var(--line); font-size: 15px; color: var(--ink-soft); }
.panel li:first-child { border-top: 0; }
.panel li::before { content: "✓"; color: var(--brand-deep); font-weight: 800; flex: 0 0 auto; }
.warn { background: var(--warm-soft); border-color: color-mix(in oklch, var(--warm) 40%, var(--line)); }
.warn h3 { color: var(--warm); }
.warn li::before { content: "!"; color: var(--warm); font-weight: 800; }
.warn ul li { color: var(--ink); }

.shots { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; align-items: start; }
.shot { border-radius: 18px; overflow: hidden; border: 1px solid var(--line); background: var(--bg-soft); box-shadow: var(--shadow); }
.shot img { width: 100%; height: auto; display: block; }
.shot figcaption { padding: 12px 14px; font-size: 13.5px; color: var(--ink-soft); }

.cta-band { text-align: center; padding: 96px 24px; }
.cta-band .h2 { max-width: 22ch; margin-left: auto; margin-right: auto; }
.cta-band .sub { margin-left: auto; margin-right: auto; margin-bottom: 32px; }
.cta-band .btn-primary { font-size: 18px; padding: 16px 32px; }
.cta-note { margin-top: 18px; font-size: 13px; color: var(--ink-soft); }

.article { max-width: 820px; margin: 0 auto; padding: 64px 24px 96px; }
.article h1 { font-size: clamp(32px, 5vw, 52px); max-width: 22ch; }
.article h2 { font-size: 22px; margin: 44px 0 12px; letter-spacing: -0.01em; }
.article p, .article li { color: var(--ink-soft); }
.article .updated { font-size: 13px; color: var(--ink-soft); margin-top: -12px; }

footer { border-top: 1px solid var(--line); padding: 36px 24px; color: var(--ink-soft); font-size: 14px; }
.foot-inner { max-width: var(--maxw); margin: 0 auto; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; }
.foot-links { display: flex; gap: 18px; flex-wrap: wrap; }
.foot-links a { text-decoration: none; color: var(--ink-soft); }
.foot-links a:hover { color: var(--brand-deep); }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 56px 0 40px; }
  .how { grid-template-columns: 1fr; }
  .how .step + .step { border-left: 0; border-top: 1px solid var(--line); }
  .tri { grid-template-columns: 1fr; }
  .shots { grid-template-columns: repeat(2, 1fr); }
  .nav-links a:not(.nav-cta) { display: none; }
}
@media (max-width: 480px) {
  .shots { grid-template-columns: 1fr; }
}