:root {
  --ink: #0f172a;
  --muted: #475569;
  --line: #dbe4ef;
  --surface: #ffffff;
  --soft: #f8fafc;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --teal: #0f766e;
  --danger: #b91c1c;
  --radius: 18px;
  --shadow: 0 18px 55px rgba(15, 23, 42, .10);
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--blue-dark); text-decoration-thickness: .08em; text-underline-offset: .15em; }
a:hover { color: var(--teal); }
img, svg { max-width: 100%; }
button, input, textarea, select { font: inherit; }

.skip-link {
  position: absolute; left: -9999px; top: 8px; z-index: 999;
  background: var(--ink); color: #fff; padding: .7rem 1rem; border-radius: 10px;
}
.skip-link:focus { left: 8px; }

.container { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }
.narrow { width: min(calc(100% - 2rem), 820px); margin-inline: auto; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid rgba(219, 228, 239, .8);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
}
.navbar { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .72rem; color: var(--ink); text-decoration: none; font-weight: 800; }
.brand img { width: 42px; height: 42px; }
.brand small { display: block; color: var(--muted); font-size: .72rem; font-weight: 600; line-height: 1.1; }
.nav-links { display: flex; align-items: center; gap: 1.15rem; }
.nav-links a { color: var(--ink); text-decoration: none; font-weight: 650; font-size: .94rem; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--blue); }
.menu-button { display: none; border: 1px solid var(--line); background: #fff; padding: .55rem .75rem; border-radius: 10px; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: .45rem; min-height: 46px; padding: .72rem 1.05rem; border-radius: 12px; border: 1px solid transparent; font-weight: 750; text-decoration: none; cursor: pointer; }
.button-primary { background: var(--blue); color: #fff; box-shadow: 0 10px 25px rgba(37,99,235,.20); }
.button-primary:hover { background: var(--blue-dark); color: #fff; }
.button-secondary { background: #fff; color: var(--ink); border-color: var(--line); }
.button-secondary:hover { border-color: #94a3b8; color: var(--ink); }
.button-danger { background: var(--danger); color: #fff; }
.button-danger:hover { color: #fff; filter: brightness(.93); }

.hero { overflow: hidden; position: relative; padding: 6rem 0 5.5rem; background:
  radial-gradient(circle at 80% 20%, rgba(15,118,110,.14), transparent 30%),
  radial-gradient(circle at 12% 5%, rgba(37,99,235,.16), transparent 35%),
  linear-gradient(180deg, #f8fbff 0%, #fff 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 4rem; }
.eyebrow { display: inline-flex; align-items: center; gap: .5rem; margin: 0 0 1rem; padding: .38rem .7rem; border-radius: 999px; background: #dbeafe; color: #1e40af; font-weight: 800; font-size: .78rem; letter-spacing: .04em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.025em; }
h1 { margin: 0 0 1.25rem; font-size: clamp(2.6rem, 6vw, 5.25rem); }
h2 { margin: 0 0 1rem; font-size: clamp(2rem, 4vw, 3rem); }
h3 { margin: 0 0 .65rem; font-size: 1.25rem; }
.lead { max-width: 680px; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.3rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }
.trust-row { display: flex; flex-wrap: wrap; gap: .65rem 1.2rem; margin-top: 1.8rem; color: var(--muted); font-size: .92rem; }
.trust-row span::before { content: "✓"; color: var(--teal); font-weight: 900; margin-right: .4rem; }

.phone-card { position: relative; max-width: 390px; margin-inline: auto; padding: 14px; border-radius: 38px; background: #0f172a; box-shadow: var(--shadow); transform: rotate(2deg); }
.phone-screen { min-height: 570px; border-radius: 28px; padding: 1.2rem; background: linear-gradient(165deg, #eff6ff, #f0fdfa 75%); }
.status { display: flex; justify-content: space-between; color: #334155; font-size: .75rem; font-weight: 800; }
.mock-logo { width: 58px; height: 58px; margin-top: 2.4rem; }
.mock-title { margin: .65rem 0 .3rem; font-size: 2rem; }
.mock-card { margin-top: 1.4rem; padding: 1rem; border-radius: 18px; background: rgba(255,255,255,.9); border: 1px solid rgba(219,228,239,.9); box-shadow: 0 12px 30px rgba(15,23,42,.08); }
.mock-card strong { display: block; }
.mock-meta { display: flex; justify-content: space-between; margin-top: .45rem; color: var(--muted); font-size: .82rem; }
.mock-alert { margin-top: 1rem; padding: .85rem; border-radius: 14px; background: #dbeafe; color: #1e3a8a; font-size: .88rem; font-weight: 650; }

.section { padding: 5rem 0; }
.section-soft { background: var(--soft); }
.section-heading { max-width: 720px; margin-bottom: 2.2rem; }
.section-heading p { color: var(--muted); font-size: 1.05rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.card { padding: 1.45rem; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 8px 30px rgba(15,23,42,.04); }
.icon-box { display: grid; place-items: center; width: 46px; height: 46px; margin-bottom: 1rem; border-radius: 13px; background: #dbeafe; color: var(--blue-dark); font-size: 1.25rem; font-weight: 900; }
.card p { color: var(--muted); margin-bottom: 0; }

.steps { counter-reset: item; display: grid; gap: 1rem; }
.step { counter-increment: item; display: grid; grid-template-columns: 52px 1fr; gap: 1rem; align-items: start; }
.step::before { content: counter(item); display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--ink); color: #fff; font-weight: 900; }
.step p { margin-top: .35rem; color: var(--muted); }

.notice { padding: 1rem 1.1rem; border-radius: 14px; background: #fff7ed; border: 1px solid #fed7aa; color: #7c2d12; }
.notice strong { color: #9a3412; }
.callout { padding: 2rem; border-radius: 24px; background: linear-gradient(135deg, #1d4ed8, #0f766e); color: #fff; box-shadow: var(--shadow); }
.callout p { color: rgba(255,255,255,.88); }
.callout .button-secondary { border: none; }

.page-hero { padding: 4.5rem 0 3rem; background: linear-gradient(180deg, #f8fbff, #fff); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
.page-hero p { color: var(--muted); font-size: 1.1rem; max-width: 760px; }
.prose { padding: 3.5rem 0 5rem; }
.prose h2 { margin-top: 2.5rem; font-size: 1.65rem; }
.prose h3 { margin-top: 1.7rem; }
.prose p, .prose li { color: #334155; }
.prose ul, .prose ol { padding-left: 1.25rem; }
.prose table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: .94rem; }
.prose th, .prose td { padding: .75rem; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.prose th { background: var(--soft); }
.meta-line { color: var(--muted); font-size: .92rem; }

.form-card { padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
label { display: block; margin-bottom: .35rem; font-weight: 750; }
input, textarea, select { width: 100%; padding: .78rem .85rem; border: 1px solid #cbd5e1; border-radius: 10px; background: #fff; color: var(--ink); }
input:focus, textarea:focus, select:focus { outline: 3px solid rgba(37,99,235,.18); border-color: var(--blue); }
.field { margin-bottom: 1rem; }
.help { color: var(--muted); font-size: .85rem; }

.site-footer { padding: 3rem 0 1.5rem; background: #0f172a; color: #e2e8f0; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .8fr .9fr; gap: 2rem; }
.site-footer a { color: #cbd5e1; }
.site-footer a:hover { color: #fff; }
.footer-links { display: grid; gap: .45rem; }
.company-line { margin-top: 2rem; padding-top: 1.25rem; border-top: 1px solid #334155; color: #94a3b8; font-size: .85rem; }

@media (max-width: 900px) {
  .hero-grid, .grid-3, .footer-grid { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .hero { padding-top: 4rem; }
  .phone-card { margin-top: 1rem; }
  .menu-button { display: inline-flex; }
  .nav-links { display: none; position: absolute; left: 1rem; right: 1rem; top: 68px; padding: 1rem; flex-direction: column; align-items: stretch; background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
}

@media (max-width: 560px) {
  .hero { padding: 3.5rem 0; }
  .section { padding: 3.75rem 0; }
  .phone-screen { min-height: 500px; }
  .brand small { display: none; }
  .prose table { display: block; overflow-x: auto; }
}