:root {
  --background: #f3f6fa;
  --foreground: #0b1c33;
  --muted: #5b6b80;
  --border: #d7e0ec;
  --accent: #0c2340;
  --ink: #071526;
}

* { box-sizing: border-box; }
html { overflow-x: clip; }
body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: "Segoe UI", ui-sans-serif, system-ui, sans-serif;
}
a { color: inherit; text-decoration: none; }
.muted { color: var(--muted); }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.text-sm { font-size: 0.92rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: white;
  padding: 0.78rem 1.15rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
}
.btn.secondary { background: white; color: var(--accent); border: 1px solid var(--border); }
.btn:hover { background: #163a66; }
.btn.secondary:hover { background: #f7f9fc; }
.btn.light { background: white; color: var(--ink); }
.btn.light:hover { background: #e7eef7; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(215, 224, 236, 0.9);
}
.site-inner, .section-inner, .site-footer-inner {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}
.site-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.25rem;
}
.brand { display: flex; align-items: center; gap: 0.7rem; font-weight: 700; letter-spacing: -0.02em; }
.brand-mark {
  width: 2rem; height: 2rem; border-radius: 0.7rem; background: var(--ink); color: white;
  display: grid; place-items: center;
}
.brand small { display: block; font-size: 0.68rem; letter-spacing: 0.16em; color: #5b6b80; font-weight: 700; }
.site-nav { display: flex; align-items: center; gap: 1.35rem; color: #31445f; }
.header-actions { display: flex; align-items: center; gap: 0.55rem; }
.header-actions .btn { padding: 0.62rem 0.95rem; font-size: 0.92rem; }
.header-cta-short { display: none; }

.hero { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 3.5rem; align-items: center; padding: 4.5rem 0 3.2rem; }
.eyebrow { color: #1d4e89; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.16em; }
.hero h1 { margin: 0.85rem 0 0; max-width: 12ch; font-size: clamp(2.7rem, 5vw, 4.6rem); line-height: 0.98; letter-spacing: -0.045em; }
.lede { margin-top: 1.15rem; max-width: 36rem; color: var(--muted); font-size: 1.12rem; line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.6rem; }
.fine { margin-top: 0.9rem; color: #6b7c90; font-size: 0.86rem; }

.panel { background: white; border: 1px solid var(--border); border-radius: 1.5rem; box-shadow: 0 30px 70px rgba(7, 21, 38, 0.08); overflow: hidden; }
.panel-top { display: flex; align-items: center; gap: 0.45rem; padding: 0.85rem 1rem; background: var(--ink); color: #d5e2f2; font-size: 0.75rem; }
.dot { width: 0.5rem; height: 0.5rem; border-radius: 99px; background: #8fb0d8; }
.panel-body { padding: 1.15rem 1.15rem 0.4rem; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.ring { width: 84px; height: 84px; border-radius: 50%; background: conic-gradient(#1d4e89 0 82%, #e7eef7 82% 100%); display: grid; place-items: center; flex: none; }
.ring b { width: 64px; height: 64px; border-radius: 50%; background: white; display: grid; place-items: center; font-size: 1.25rem; }
.issue { display: flex; justify-content: space-between; gap: 1rem; align-items: center; padding: 0.85rem 0; border-top: 1px solid var(--border); }
.pill { border-radius: 99px; background: #e8eef8; color: #0c2340; padding: 0.18rem 0.55rem; font-size: 0.75rem; font-weight: 600; }
.pill.warn { background: #fff4e8; color: #8a4b12; }
.pill.quiet { background: #eef2f6; color: #526277; }

.band { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0.4rem 0 3.2rem; border: 1px solid var(--border); border-radius: 1.2rem; background: white; overflow: hidden; }
.band div { padding: 1rem 1.1rem; }
.band div + div { border-left: 1px solid var(--border); }
.band strong { display: block; }
.band span { display: block; margin-top: 0.25rem; color: var(--muted); font-size: 0.84rem; line-height: 1.45; }

.section { padding: 4.5rem 0; }
.section h2 { margin: 0.4rem 0 0; font-size: clamp(1.8rem, 3vw, 2.4rem); letter-spacing: -0.04em; line-height: 1.1; }
.section-head { max-width: 40rem; }
.rail { display: grid; grid-template-columns: repeat(7, 1fr); gap: 0.8rem; margin: 1.8rem 0 0; list-style: none; padding: 0; }
.rail li { border-top: 2px solid #0c2340; padding-top: 0.9rem; }
.rail b { display: block; color: #1d4e89; font-size: 0.75rem; letter-spacing: 0.08em; }
.rail strong { display: block; margin: 0.35rem 0; }
.rail p { color: var(--muted); font-size: 0.84rem; line-height: 1.45; }
.split { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 1rem; margin-top: 1.6rem; }
.card, .plan { background: white; border: 1px solid var(--border); border-radius: 1.25rem; padding: 1.25rem; }
.card h3 { margin: 0; font-size: 1.05rem; }
.card p, .plan p { color: var(--muted); font-size: 0.92rem; line-height: 1.55; }
.feature-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 0.8rem; margin-top: 1.6rem; }
.feature-grid > .card { background: var(--ink); color: white; }
.feature-grid > .card p { color: #d5e2f2; }
.mini-grid { display: grid; gap: 0.8rem; }
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.8rem; margin-top: 1.6rem; }
.plan strong { display: block; font-size: 1.25rem; letter-spacing: -0.03em; }
.plan .limits { margin: 1rem 0; padding: 0; list-style: none; }
.plan .limits li { padding: 0.35rem 0; border-top: 1px solid var(--border); font-size: 0.88rem; }
.plan.featured { background: var(--ink); color: white; border-color: var(--ink); }
.plan.featured p, .plan.featured .limits li { color: #d7e4f3; }
.plan.featured .limits li { border-color: rgba(255,255,255,0.12); }
.plan .btn { margin-top: 0.4rem; width: 100%; }
.plan.featured .btn { background: white; color: var(--ink); }
.faq { margin-top: 1.4rem; display: grid; gap: 0.6rem; }
.faq details { background: white; border: 1px solid var(--border); border-radius: 1rem; padding: 0.95rem 1.1rem; }
.faq summary { cursor: pointer; font-weight: 650; }
.faq p { margin-top: 0.55rem; color: var(--muted); }
.close { margin: 0.5rem 0 0; background: var(--ink); color: white; border-radius: 1.6rem; padding: 2.4rem; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; }
.close p { color: #d5e2f2; margin-top: 0.45rem; max-width: 36rem; }
.close h2 { margin: 0; color: white; }
.site-footer { border-top: 1px solid var(--border); background: white; }
.site-footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.8rem 1.5rem; padding: 1.6rem 0 2rem; color: #5c6b80; }
.site-footer nav { display: flex; gap: 1rem; }
.pad { padding-bottom: 4rem; }
.white-band { background: white; }

.auth-stage { min-height: calc(100vh - 4.25rem); display: grid; place-items: center; padding: 3rem 1.25rem 4rem; background: radial-gradient(circle at top, rgba(29, 78, 137, 0.14), transparent 22rem), var(--background); }
.auth-card { width: min(100%, 440px); background: white; border: 1px solid var(--border); border-radius: 1.5rem; padding: 1.8rem; box-shadow: 0 24px 60px rgba(7, 21, 38, 0.07); }
.auth-card h1 { margin: 0.4rem 0 0; font-size: 1.7rem; letter-spacing: -0.04em; }
.notice { margin-top: 1rem; background: #f7f9fc; border: 1px solid var(--border); border-radius: 0.9rem; padding: 0.8rem 0.9rem; color: #31445f; font-size: 0.92rem; line-height: 1.5; }

@media (max-width: 980px) {
  .hero, .split, .feature-grid, .plans, .band, .rail { grid-template-columns: 1fr; }
  .band div + div { border-left: 0; border-top: 1px solid var(--border); }
  .site-nav { display: none; }
  .header-actions .btn.secondary, .header-cta { display: none; }
  .header-cta-short { display: inline-flex; }
  .hero h1 { max-width: none; font-size: 2.35rem; }
  .close { flex-direction: column; align-items: flex-start; }
}