:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --ink: #0f172a;
  --ink-soft: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --accent: #0f766e;
  --accent-ink: #115e59;
  --accent-soft: #ccfbf1;
  --warn: #b45309;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
  --max: 1080px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-ink); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; }
.wrap { width: min(100% - 2rem, var(--max)); margin-inline: auto; }
.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: #fff; padding: 0.5rem 0.75rem; z-index: 100;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }
.site-header {
  background: rgba(255,255,255,0.92);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(10px);
}
.site-header .bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.85rem 0; flex-wrap: wrap;
}
.brand {
  font-weight: 800; font-size: 1.15rem; text-decoration: none; color: var(--ink);
  letter-spacing: -0.02em;
}
.brand span { color: var(--accent); }
.nav { display: flex; flex-wrap: wrap; gap: 0.35rem 1rem; align-items: center; }
.nav a {
  text-decoration: none; color: var(--ink-soft); font-size: 0.95rem; font-weight: 600;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--accent); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.4rem; border-radius: 999px; padding: 0.7rem 1.15rem;
  font-weight: 700; text-decoration: none; border: 1px solid transparent;
  font-size: 0.95rem; cursor: pointer;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-ink); color: #fff; }
.btn-ghost {
  background: #fff; color: var(--ink); border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-ink); }
.hero {
  padding: 3rem 0 2rem;
  background:
    radial-gradient(900px 280px at 10% -10%, #99f6e4 0%, transparent 55%),
    radial-gradient(700px 240px at 95% 0%, #e2e8f0 0%, transparent 50%),
    var(--bg);
}
.hero-grid {
  display: grid; gap: 1.75rem;
  grid-template-columns: 1.3fr 0.9fr; align-items: center;
}
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } }
.eyebrow {
  display: inline-block; font-size: 0.78rem; font-weight: 800;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent);
  background: var(--accent-soft); border-radius: 999px; padding: 0.28rem 0.7rem;
  margin-bottom: 0.9rem;
}
h1 {
  font-size: clamp(1.85rem, 4vw, 2.6rem); line-height: 1.15;
  letter-spacing: -0.03em; margin: 0 0 0.85rem;
}
h2 { font-size: 1.45rem; letter-spacing: -0.02em; margin: 0 0 0.75rem; }
h3 { font-size: 1.05rem; margin: 0 0 0.4rem; }
.lede { font-size: 1.08rem; color: var(--ink-soft); max-width: 46rem; margin: 0 0 1.25rem; }
.hero-card, .card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.25rem 1.35rem;
}
.hero-card ul { margin: 0.6rem 0 0; padding-left: 1.1rem; color: var(--ink-soft); }
.hero-card li { margin: 0.25rem 0; }
.cta-row { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-top: 0.35rem; }
.note {
  font-size: 0.9rem; color: var(--muted); margin-top: 0.85rem;
}
section.block { padding: 2.4rem 0; }
.section-head { margin-bottom: 1.2rem; }
.muted { color: var(--muted); }
.tools-grid {
  display: grid; gap: 0.85rem;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}
.tool-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 12px; padding: 1rem 1.05rem; text-decoration: none; color: inherit;
  display: flex; flex-direction: column; gap: 0.35rem; min-height: 100%;
  transition: border-color .15s ease, transform .15s ease;
}
.tool-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.tool-card .num {
  font-size: 0.75rem; font-weight: 800; color: var(--accent); letter-spacing: 0.04em;
}
.tool-card h3 { color: var(--ink); }
.tool-card p { margin: 0; color: var(--ink-soft); font-size: 0.92rem; flex: 1; }
.tool-card .open { font-size: 0.85rem; font-weight: 700; color: var(--accent-ink); margin-top: 0.4rem; }
.pill-row { display: flex; flex-wrap: wrap; gap: 0.45rem; margin: 0.8rem 0 0; }
.pill {
  font-size: 0.78rem; font-weight: 700; color: var(--ink-soft);
  background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 0.28rem 0.65rem;
}
.split {
  display: grid; gap: 1rem; grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 800px) { .split { grid-template-columns: 1fr; } }
.prose { max-width: 46rem; }
.prose p, .prose li { color: var(--ink-soft); }
.prose ul { padding-left: 1.2rem; }
.prose h2 { margin-top: 1.8rem; }
.prose h2:first-child { margin-top: 0; }
.price-box {
  display: flex; flex-wrap: wrap; gap: 1rem; align-items: center;
  justify-content: space-between; background: #0f172a; color: #fff;
  border-radius: var(--radius); padding: 1.25rem 1.4rem;
}
.price-box .amount { font-size: 1.8rem; font-weight: 800; letter-spacing: -0.03em; }
.price-box .sub { color: #cbd5e1; font-size: 0.95rem; }
.price-box .btn-primary { background: #14b8a6; }
.price-box .btn-primary:hover { background: #0d9488; }
.site-footer {
  border-top: 1px solid var(--line); background: #fff;
  padding: 2rem 0 2.4rem; margin-top: 1rem; color: var(--muted); font-size: 0.92rem;
}
.site-footer .cols {
  display: grid; gap: 1.25rem; grid-template-columns: 1.4fr 1fr 1fr;
}
@media (max-width: 720px) { .site-footer .cols { grid-template-columns: 1fr; } }
.site-footer a { color: var(--ink-soft); text-decoration: none; font-weight: 600; }
.site-footer a:hover { color: var(--accent); }
.site-footer ul { list-style: none; margin: 0.4rem 0 0; padding: 0; }
.site-footer li { margin: 0.3rem 0; }
.legal-meta { font-size: 0.85rem; color: var(--muted); margin-top: 1.5rem; }
.contact-box {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.25rem 1.4rem; max-width: 36rem;
}
.contact-box a.email {
  font-size: 1.2rem; font-weight: 800; text-decoration: none; color: var(--accent-ink);
}
.badge-soft {
  display: inline-block; background: #fff7ed; color: var(--warn);
  border: 1px solid #fed7aa; border-radius: 8px; padding: 0.55rem 0.75rem;
  font-size: 0.9rem; font-weight: 600;
}