:root {
  --ink: #15181d;
  --ink-2: #5d6470;
  --ink-3: #8d939e;
  --brand: #1f6bff;
  --brand-hover: #1559e0;
  --brand-soft: #eaf1ff;
  --bg: #f6f6f6;
  --card: #ffffff;
  --line: #e7e8ea;
  --dark: #17191d;
  --dark-2: #23262c;
  --dark-line: #2e3238;
  --success: #12a150;
  --radius: 22px;
  --max: 1160px;
  --font: "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font); font-size: 16px; line-height: 1.6; letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(246, 246, 246, 0.82);
  backdrop-filter: saturate(180%) blur(14px); -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 700; font-size: 18px; letter-spacing: -0.02em; }
.brand:hover { text-decoration: none; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.nav { display: flex; align-items: center; gap: 28px; font-size: 15px; font-weight: 500; }
.nav a { color: var(--ink-2); }
.nav a:hover { color: var(--ink); text-decoration: none; }
@media (max-width: 900px) { .nav .hide-md { display: none; } .nav { gap: 18px; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 50px; padding: 0 24px; border-radius: 999px; border: 0; cursor: pointer;
  font: 600 15px/1 var(--font); letter-spacing: -0.01em; white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn-sm { height: 40px; padding: 0 18px; font-size: 14px; }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 8px 20px -8px rgba(31, 107, 255, 0.6); }
.btn-primary:hover { background: var(--brand-hover); }
.btn-ghost { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: #d3d5d9; }
.btn-dark { background: #fff; color: var(--ink); }
.arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Type ---------- */
.eyebrow { display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 14px; }
h1, h2, h3 { letter-spacing: -0.04em; color: var(--ink); }
h1 { font-size: clamp(42px, 7.2vw, 80px); line-height: 1.02; font-weight: 600; margin: 0 0 22px; }
h2 { font-size: clamp(32px, 4.6vw, 52px); line-height: 1.06; font-weight: 600; margin: 0 0 14px; }
h3 { font-size: 19px; line-height: 1.3; font-weight: 600; letter-spacing: -0.02em; margin: 0 0 6px; }
.lead { font-size: clamp(17px, 2vw, 19px); color: var(--ink-2); max-width: 640px; }
.muted { color: var(--ink-2); }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

section { padding: 104px 0; }
section.white { background: #fff; }
.section-head { margin-bottom: 48px; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 88px 0 0; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
  opacity: .7;
}
.hero::after {
  content: ""; position: absolute; width: 900px; height: 500px; left: 50%; top: -120px; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(31, 107, 255, 0.10), transparent); pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; text-align: center; }
.pill-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 26px; }
.pill {
  display: inline-flex; align-items: center; gap: 8px; height: 34px; padding: 0 14px; border-radius: 999px;
  background: #fff; border: 1px solid var(--line); font-size: 13px; font-weight: 500; color: var(--ink-2);
}
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 3px rgba(18, 161, 80, .15); }
.hero h1 { max-width: 900px; margin-left: auto; margin-right: auto; }
.hero .lead { margin: 0 auto 34px; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.hero-checks { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 28px; margin: 34px 0 0; padding: 0; list-style: none; font-size: 14px; font-weight: 500; color: var(--ink-2); }
.hero-checks li { display: flex; align-items: center; gap: 8px; }
.tick { width: 18px; height: 18px; border-radius: 50%; background: var(--brand); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 11px; flex: none; }

/* Product mockup */
.mock { margin: 64px auto 0; max-width: 1040px; background: #fff; border: 1px solid var(--line); border-bottom: 0; border-radius: 22px 22px 0 0; box-shadow: 0 40px 80px -40px rgba(21, 24, 29, .25); overflow: hidden; }
.mock-bar { height: 40px; display: flex; align-items: center; gap: 7px; padding: 0 16px; border-bottom: 1px solid var(--line); background: #fafafa; }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: #e1e3e6; display: block; }
.mock-url { margin: 0 auto; font-size: 12px; color: var(--ink-3); background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 3px 60px; }
.mock-body { display: grid; grid-template-columns: 1.2fr 1fr; gap: 16px; padding: 22px; text-align: left; background: #f8f8f9; }
@media (max-width: 760px) { .mock-body { grid-template-columns: 1fr; } }
.m-card { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 18px; }
.m-hero { background: linear-gradient(135deg, #2a74ff, #1450d6); color: #fff; border: 0; }
.m-hero small { opacity: .8; font-size: 12px; }
.m-hero .m-id { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; margin: 2px 0 10px; }
.m-hero .m-status { display: inline-flex; align-items: center; gap: 8px; background: rgba(255, 255, 255, .16); border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 600; }
.m-title { font-weight: 600; font-size: 14px; margin-bottom: 10px; display: flex; justify-content: space-between; }
.m-title span { color: var(--ink-3); font-weight: 500; font-size: 12px; }
.m-row { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-top: 1px solid #f0f1f2; font-size: 13px; }
.m-row:first-of-type { border-top: 0; }
.m-row .r { margin-left: auto; font-size: 12px; color: var(--brand); font-weight: 600; }
.sd { width: 16px; height: 16px; border-radius: 50%; flex: none; display: inline-flex; align-items: center; justify-content: center; font-size: 9px; color: #fff; }
.sd.ok { background: var(--success); }
.sd.now { background: var(--brand); box-shadow: 0 0 0 4px var(--brand-soft); }
.sd.next { border: 2px solid #cfd2d7; }
.dim { color: var(--ink-3); }
.tag { margin-left: auto; font-size: 10px; font-weight: 700; letter-spacing: .06em; padding: 3px 8px; border-radius: 999px; }
.tag.orange { background: #fff1e5; color: #c25a00; }
.tag.green { background: #e8f7ee; color: #0f8a44; }
.tag.blue { background: var(--brand-soft); color: var(--brand); }
.m-stack { display: grid; gap: 16px; }

/* ---------- Compare (light vs dark) ---------- */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 760px) { .compare { grid-template-columns: 1fr; } }
.cmp { border-radius: var(--radius); padding: 32px; }
.cmp h3 { font-size: 22px; margin-bottom: 18px; }
.cmp ul { list-style: none; padding: 0; margin: 0; }
.cmp li { display: flex; align-items: center; gap: 12px; padding: 9px 0; font-size: 15px; }
.cmp-light { background: #fff; border: 1px solid var(--line); }
.cmp-light li { color: var(--ink-3); }
.cmp-light .x { width: 20px; height: 20px; border-radius: 50%; background: #f0f1f2; color: var(--ink-3); display: inline-flex; align-items: center; justify-content: center; font-size: 10px; flex: none; }
.cmp-dark { background: var(--dark); color: #fff; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .5); }
.cmp-dark h3 { color: #fff; }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 16px; }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 980px) { .g4 { grid-template-columns: repeat(2, 1fr); } .g3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .g4, .g3, .g2 { grid-template-columns: 1fr; } }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.card p { margin: 0; color: var(--ink-2); font-size: 15px; }
section.white .card { background: var(--bg); border-color: transparent; }
.ic { width: 44px; height: 44px; border-radius: 13px; background: var(--brand-soft); color: var(--brand); display: inline-flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.ic svg { width: 22px; height: 22px; }

.step { position: relative; }
.step-n { font-size: 13px; font-weight: 700; color: var(--brand); margin-bottom: 26px; display: flex; align-items: center; gap: 10px; }
.step-n::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.help-cards { margin-top: 16px; }
.help { display: flex; align-items: center; gap: 18px; justify-content: space-between; }
.help h3 { margin: 0 0 2px; }

/* ---------- Pricing ---------- */
.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 420px)); gap: 16px; justify-content: center; }
@media (max-width: 760px) { .plans { grid-template-columns: 1fr; } }
.plan { border-radius: var(--radius); padding: 32px; background: #fff; border: 1px solid var(--line); display: flex; flex-direction: column; }
.plan.dark { background: var(--dark); color: #fff; border-color: var(--dark); box-shadow: 0 40px 70px -35px rgba(0, 0, 0, .55); }
.plan .tier { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); display: flex; justify-content: space-between; align-items: center; }
.plan.dark .tier { color: #9aa1ad; }
.plan .sub { font-size: 17px; font-weight: 600; margin: 8px 0 18px; }
.plan .amount { font-size: 54px; font-weight: 700; letter-spacing: -0.05em; line-height: 1; }
.plan .amount span { font-size: 15px; font-weight: 500; letter-spacing: 0; color: var(--ink-3); }
.plan.dark .amount span { color: #9aa1ad; }
.plan .desc { color: var(--ink-2); font-size: 15px; margin: 12px 0 22px; }
.plan.dark .desc { color: #b4bac4; }
.plan ul { list-style: none; padding: 22px 0 0; margin: 0 0 28px; border-top: 1px solid var(--line); flex: 1; }
.plan.dark ul { border-color: var(--dark-line); }
.plan li { display: flex; gap: 10px; align-items: flex-start; padding: 6px 0; font-size: 15px; }
.plan .btn { width: 100%; }
.badge-blue { background: var(--brand); color: #fff; font-size: 10px; letter-spacing: .08em; padding: 4px 10px; border-radius: 999px; }
.fine { font-size: 13px; color: var(--ink-3); margin-top: 22px; }

/* ---------- Audience chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.chip { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 12px 20px; font-size: 15px; font-weight: 500; display: inline-flex; align-items: center; gap: 10px; }
.chip b { font-weight: 600; }

/* ---------- Dark security band ---------- */
.band-dark { background: var(--dark); color: #fff; border-radius: 28px; padding: 64px; }
@media (max-width: 760px) { .band-dark { padding: 36px 24px; border-radius: 22px; } }
.band-dark h2 { color: #fff; }
.band-dark .lead { color: #b4bac4; }
.band-dark .grid { margin-top: 40px; }
.band-dark .card { background: var(--dark-2); border-color: var(--dark-line); }
.band-dark .card h3 { color: #fff; }
.band-dark .card p { color: #a3aab5; }
.band-dark .ic { background: rgba(31, 107, 255, .16); color: #7aa7ff; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 0 24px; margin-bottom: 10px; }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 0; font-weight: 600; font-size: 17px; letter-spacing: -0.02em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 22px; font-weight: 400; color: var(--ink-3); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 20px; color: var(--ink-2); }

/* ---------- Final CTA ---------- */
.cta-final { text-align: center; background: var(--dark); color: #fff; border-radius: 28px; padding: 88px 24px; position: relative; overflow: hidden; }
.cta-final::before { content: ""; position: absolute; inset: 0; background: radial-gradient(600px 300px at 50% 0%, rgba(31, 107, 255, .35), transparent); }
.cta-final > * { position: relative; }
.cta-final h2 { color: #fff; max-width: 760px; margin: 0 auto 14px; }
.cta-final p { color: #b4bac4; margin: 0 auto 30px; max-width: 560px; }

/* ---------- Footer ---------- */
.site-footer { padding: 72px 0 48px; font-size: 14px; color: var(--ink-2); }
.foot { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 32px; }
@media (max-width: 860px) { .foot { grid-template-columns: 1fr 1fr; } }
.foot h4 { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 14px; }
.foot a { display: block; color: var(--ink-2); padding: 4px 0; }
.foot a:hover { color: var(--ink); text-decoration: none; }
.foot-note { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; color: var(--ink-3); font-size: 13px; }
.foot-note p { margin: 0; max-width: 720px; }

/* ---------- Legal pages ---------- */
.legal { max-width: 780px; margin: 0 auto; padding: 72px 24px 88px; }
.legal h1 { font-size: clamp(36px, 5vw, 54px); }
.legal h2 { font-size: 24px; letter-spacing: -0.02em; margin: 44px 0 10px; }
.legal h3 { font-size: 18px; margin: 26px 0 6px; }
.legal p, .legal li { color: var(--ink-2); }
.legal ul, .legal ol { padding-left: 22px; }
.legal .updated { color: var(--ink-3); font-size: 14px; margin-bottom: 32px; }
.legal table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 14px 0; background: #fff; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); }
.legal th, .legal td { text-align: left; border-bottom: 1px solid var(--line); padding: 12px 14px; vertical-align: top; color: var(--ink-2); }
.legal th { color: var(--ink); background: #fafafa; }
.callout { background: #fff4e2; border-radius: 14px; padding: 16px 18px; font-size: 15px; color: #6b4a12; }
.note { font-size: 14px; color: var(--ink-3); }

/* ---------- Reveal ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
  .js .reveal.in { opacity: 1; transform: none; }
}

.nav .btn-primary, .nav .btn-primary:hover { color: #fff; }

.foot .brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); padding: 0; font-size: 18px; }
.foot .brand img { width: 30px; height: 30px; flex: none; }