:root {
  --brand-900: #0b2545;
  --brand-700: #13315c;
  --brand-500: #1b4079;
  --brand-300: #4e7ac7;
  --accent-600: #0e9b8e;
  --accent-500: #12b5a5;
  --accent-100: #d5f5f0;
  --ink: #0f172a;
  --muted: #51607a;
  --line: #e2e8f0;
  --bg: #f6f8fb;
  --panel: #ffffff;
  --success: #16a34a;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(11, 37, 69, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}

a { color: var(--brand-500); }

/* ---- header ---- */
.head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 28px; background: var(--panel); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--brand-700); }
.brand img { width: 34px; height: 34px; }
.brand .name { font-weight: 700; font-size: 20px; letter-spacing: -0.01em; }
.brand .name b { color: var(--accent-600); font-weight: 700; }
.head nav { display: flex; align-items: center; gap: 8px; }
.head nav a { color: var(--muted); text-decoration: none; font-size: 15px; padding: 8px 12px; border-radius: 8px; }
.head nav a:hover { color: var(--ink); background: var(--bg); }

/* ---- buttons ---- */
.btn { display: inline-block; padding: 12px 22px; border-radius: 8px; font-weight: 600; font-size: 15px; text-decoration: none; cursor: pointer; border: 0; text-align: center; }
.btn-primary { background: var(--accent-600); color: #fff; }
.btn-primary:hover { background: var(--accent-500); }
.btn-outline { background: transparent; color: var(--brand-700); border: 1.5px solid var(--brand-500); }
.btn-outline:hover { background: var(--bg); }
.btn-block { display: block; width: 100%; }

/* ---- hero ---- */
.hero { background: linear-gradient(160deg, var(--brand-900), var(--brand-700)); color: #fff; }
.hero-inner { max-width: 1040px; margin: 0 auto; padding: 72px 24px 64px; }
.badge { display: inline-block; background: rgba(18,181,165,0.18); color: #7bead9; border: 1px solid rgba(18,181,165,0.35); padding: 5px 12px; border-radius: 999px; font-size: 13px; font-weight: 600; margin-bottom: 18px; }
.hero h1 { font-size: clamp(30px, 5vw, 46px); line-height: 1.12; margin: 0 0 16px; letter-spacing: -0.02em; }
.hero p { font-size: 19px; color: #c7d6ea; max-width: 620px; margin: 0 0 28px; }
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero .trust { margin-top: 26px; color: #9fb3ce; font-size: 14px; display: flex; gap: 18px; flex-wrap: wrap; }
.hero .trust span::before { content: "✓ "; color: var(--accent-500); }

/* ---- sections ---- */
.section { max-width: 1040px; margin: 0 auto; padding: 64px 24px; }
.section h2 { font-size: clamp(24px, 3.5vw, 32px); text-align: center; margin: 0 0 8px; color: var(--brand-700); letter-spacing: -0.02em; }
.section .lead { text-align: center; color: var(--muted); max-width: 620px; margin: 0 auto 40px; font-size: 17px; }

.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card .ic { width: 40px; height: 40px; border-radius: 10px; background: var(--accent-100); color: var(--accent-600); display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 14px; }
.card h3 { margin: 0 0 6px; font-size: 17px; color: var(--brand-700); }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

/* document types */
.docs { background: var(--panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.doc { display: flex; align-items: center; gap: 12px; padding: 14px 16px; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; font-size: 15px; }
.doc .dic { font-size: 20px; }
.doc small { display: block; color: var(--muted); font-size: 12.5px; }

/* how it works */
.steps { counter-reset: step; }
.step { position: relative; padding-left: 52px; }
.step::before { counter-increment: step; content: counter(step); position: absolute; left: 0; top: 0; width: 34px; height: 34px; border-radius: 50%; background: var(--brand-500); color: #fff; font-weight: 700; display: flex; align-items: center; justify-content: center; }

/* pricing */
.price { text-align: center; }
.price.featured { border-color: var(--accent-500); box-shadow: var(--shadow); position: relative; }
.price.featured::after { content: "Most popular"; position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent-600); color: #fff; font-size: 12px; font-weight: 600; padding: 3px 12px; border-radius: 999px; }
.price .amt { font-size: 40px; font-weight: 700; color: var(--brand-700); margin: 8px 0; }
.price .amt span { font-size: 15px; color: var(--muted); font-weight: 400; }
.price ul { list-style: none; padding: 0; margin: 16px 0 22px; text-align: left; }
.price li { padding: 7px 0 7px 26px; position: relative; color: var(--ink); font-size: 15px; }
.price li::before { content: "✓"; position: absolute; left: 0; color: var(--success); font-weight: 700; }

/* ---- footer ---- */
.foot { background: var(--brand-900); color: #a9bcd6; }
.foot-inner { max-width: 1040px; margin: 0 auto; padding: 44px 24px; display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; }
.foot a { color: #c7d6ea; text-decoration: none; display: block; padding: 4px 0; font-size: 14px; }
.foot a:hover { color: #fff; }
.foot h4 { color: #fff; font-size: 14px; margin: 0 0 8px; }
.foot .copy { width: 100%; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 18px; font-size: 13px; color: #7e95b5; }

/* ---- auth pages ---- */
.auth-wrap { min-height: calc(100vh - 68px); display: flex; align-items: center; justify-content: center; padding: 40px 20px; }
.auth-card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); padding: 36px; width: 100%; max-width: 420px; }
.auth-card h1 { font-size: 24px; margin: 0 0 6px; color: var(--brand-700); text-align: center; }
.auth-card .sub { text-align: center; color: var(--muted); margin: 0 0 26px; font-size: 15px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.field input { width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px; font-size: 15px; font-family: inherit; }
.field input:focus { outline: none; border-color: var(--accent-500); box-shadow: 0 0 0 3px var(--accent-100); }
.auth-alt { text-align: center; margin-top: 20px; color: var(--muted); font-size: 14px; }
.auth-row { display: flex; justify-content: space-between; align-items: center; font-size: 14px; margin-bottom: 20px; }
.auth-lock { text-align: center; color: var(--muted); font-size: 12.5px; margin-top: 22px; }
.auth-lock::before { content: "🔒 "; }
.auth-banner { padding: 11px 14px; border-radius: 8px; font-size: 14px; margin-bottom: 18px; border: 1px solid; }
.auth-banner.err { background: #fef2f2; border-color: #fecaca; color: #b91c1c; }
.auth-banner.ok { background: #ecfdf5; border-color: #a7f3d0; color: #047857; }

/* ---- legal / content pages ---- */
.legal { max-width: 760px; margin: 0 auto; padding: 48px 24px 64px; }
.legal h1 { font-size: 30px; color: var(--brand-700); margin: 0 0 6px; letter-spacing: -0.02em; }
.legal .updated { color: var(--muted); font-size: 14px; margin: 0 0 32px; }
.legal h2 { font-size: 19px; color: var(--brand-700); margin: 30px 0 8px; }
.legal p, .legal li { color: #334155; font-size: 15px; line-height: 1.7; }
.legal ul { padding-left: 20px; }
.legal a { color: var(--brand-500); }

@media (max-width: 640px) {
  .head { padding: 14px 18px; }
  .head nav a.navlink { display: none; }
}