/* EchoFill website: same brand tokens as the extension (navy / cyan / green from the logo). */
:root {
  --navy-950: #050d22; --navy-900: #081733; --navy-800: #0e1c3a; --navy-700: #16294f; --navy-600: #1f3159;
  --cyan: #22d3ee; --cyan-soft: #a5f3fc; --green: #34e87a;
  --ink: #0b1733; --muted: #5b6b86; --line: #e1e7f0; --soft: #f5f8fc; --accent: #0e7490;
  --maxw: 1080px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.6 -apple-system, "Segoe UI", system-ui, Roboto, sans-serif; color: var(--ink); background: #fff; }
a { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-head { position: sticky; top: 0; z-index: 10; background: rgba(8, 23, 51, .92); backdrop-filter: blur(8px); border-bottom: 1px solid rgba(34, 211, 238, .25); }
.site-head .wrap { display: flex; align-items: center; gap: 16px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 700; font-size: 18px; }
.brand img { width: 30px; height: 30px; border-radius: 7px; }
.site-head nav { margin-left: auto; display: flex; gap: 18px; }
.site-head nav a { color: #cbd5e1; text-decoration: none; font-size: 14px; }
.site-head nav a:hover { color: #fff; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 10px; font-weight: 700; text-decoration: none; font-size: 15px; }
.btn-primary { background: var(--cyan); color: var(--navy-950); }
.btn-primary:hover { background: var(--cyan-soft); }
.btn-ghost { color: #e2e8f0; border: 1px solid rgba(226, 232, 240, .35); }
.btn-ghost:hover { border-color: #fff; color: #fff; }
.note { font-size: 13px; color: #94a3b8; }

/* Hero */
.hero { background: radial-gradient(1000px 500px at 80% -10%, rgba(34, 211, 238, .18), transparent 60%), linear-gradient(180deg, var(--navy-900), var(--navy-950)); color: #fff; padding: 72px 0 80px; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(34px, 5vw, 52px); line-height: 1.08; margin: 0 0 16px; letter-spacing: -.02em; }
.hero h1 em { font-style: normal; color: var(--cyan); }
.hero p.lead { font-size: 19px; color: #cbd5e1; margin: 0 0 26px; max-width: 34em; }
.hero .ctas { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.hero .trust { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 8px 18px; color: #a5b4cc; font-size: 14px; }
.hero .trust span::before { content: "✓ "; color: var(--green); font-weight: 700; }
.hero .shot { border-radius: 14px; border: 1px solid rgba(34, 211, 238, .35); box-shadow: 0 30px 80px rgba(0, 0, 0, .45); }

/* Sections */
section { padding: 72px 0; }
section.alt { background: var(--soft); }
h2 { font-size: clamp(26px, 3.4vw, 34px); line-height: 1.2; margin: 0 0 10px; letter-spacing: -.01em; }
.sub { color: var(--muted); font-size: 17px; margin: 0 0 36px; max-width: 42em; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: s; }
.step { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 22px; counter-increment: s; }
.step::before { content: counter(s); display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--navy-900); color: var(--cyan); font-weight: 800; margin-bottom: 12px; }
.step h3 { margin: 0 0 6px; font-size: 18px; }
.step p { margin: 0; color: var(--muted); }

.uses { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.use { border: 1px solid var(--line); border-radius: 14px; padding: 18px; background: #fff; }
.use b { display: block; margin-bottom: 4px; }
.use span { color: var(--muted); font-size: 15px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.split img { border-radius: 12px; border: 1px solid var(--line); box-shadow: 0 20px 50px rgba(8, 23, 51, .12); }
.checks { list-style: none; padding: 0; margin: 0; }
.checks li { padding-left: 28px; position: relative; margin: 10px 0; }
.checks li::before { content: "✓"; position: absolute; left: 0; top: 0; color: #15803d; font-weight: 800; }

/* Pricing */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.plan { border: 1px solid var(--line); border-radius: 16px; padding: 26px; background: #fff; }
.plan.pro { border: 2px solid var(--navy-900); position: relative; }
.plan .price { font-size: 38px; font-weight: 800; margin: 6px 0 2px; }
.plan .price small { font-size: 15px; font-weight: 500; color: var(--muted); }
.plan ul { padding-left: 20px; margin: 16px 0 0; }
.plan li { margin: 6px 0; }
.uf { margin-top: 18px; background: var(--soft); border: 1px solid var(--line); border-radius: 12px; padding: 14px; font-size: 15px; }
.uf-demo { display: flex; align-items: center; gap: 10px; margin: 10px 0 4px; }
.uf-site { flex: 1; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; font-size: 14px; }
.uf-site.new { border-color: #15803d; }
.uf-site small { display: block; font-size: 10px; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
.uf-site .ok { color: #15803d; font-weight: 700; }

/* FAQ */
details { border-bottom: 1px solid var(--line); padding: 14px 0; }
summary { cursor: pointer; font-weight: 700; font-size: 17px; }
details p { color: var(--muted); margin: 8px 0 0; }

/* Legal pages */
.doc { max-width: 760px; margin: 0 auto; padding: 48px 20px 72px; }
.doc h1 { font-size: 34px; margin: 0 0 6px; }
.doc h2 { font-size: 22px; margin: 28px 0 8px; }
.doc .meta { color: var(--muted); margin: 0 0 24px; }

/* Footer */
.site-foot { background: var(--navy-950); color: #94a3b8; padding: 36px 0; font-size: 14px; }
.site-foot .wrap { display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: center; }
.site-foot a { color: #cbd5e1; text-decoration: none; }
.site-foot a:hover { color: #fff; }
.site-foot .brand { font-size: 15px; }
.site-foot .spacer { flex: 1; }

@media (max-width: 820px) {
  .hero .wrap, .split, .plans { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .site-head nav { display: none; }
  .hero { padding: 48px 0 56px; }
  section { padding: 52px 0; }
}
