:root {
  --paper: #f6f4ef;
  --card: #ffffff;
  --ink: #1d2b36;
  --muted: #5f6b75;
  --hairline: #e6e2d8;
  --brand: #1f6f5c;
  --brand-soft: #ddefe8;
  --accent: #f5a55a;
  --serif: ui-serif, "New York", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --paper: #0f1214; --card: #1a1e21; --ink: #e8ecef; --muted: #9aa4ad; --hairline: #2a3035; --brand: #4fb394; --brand-soft: #173a31; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.15; margin: 0 0 .4em; letter-spacing: -0.01em; }
h1 { font-size: clamp(40px, 6vw, 64px); }
h2 { font-size: clamp(30px, 4vw, 42px); }
h3 { font-size: 22px; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }

/* Nav */
nav.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--hairline); }
nav.top .wrap { display: flex; align-items: center; gap: 28px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-weight: 700; font-size: 21px; color: var(--ink); }
.logo img { width: 34px; height: 34px; border-radius: 9px; }
nav.top .links { display: flex; gap: 22px; margin-left: auto; font-size: 15px; }
nav.top .links a { color: var(--muted); }
@media (max-width: 720px) { nav.top .links a:not(.btn) { display: none; } }

.btn { display: inline-block; background: var(--brand); color: #fff !important; padding: 12px 22px; border-radius: 12px; font-weight: 600; text-decoration: none !important; }
.btn.secondary { background: var(--brand-soft); color: var(--brand) !important; }
nav.top .btn { padding: 8px 16px; font-size: 15px; }

/* Hero */
.hero { padding: 72px 0 40px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero p.lead { font-size: 21px; color: var(--muted); max-width: 34ch; }
.hero .cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.hero .note { font-size: 14px; color: var(--muted); margin-top: 14px; }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; } }

.phone { border-radius: 38px; border: 10px solid #111; background: #111; overflow: hidden; box-shadow: 0 30px 60px rgba(0,0,0,.18); max-width: 300px; }
.phones { display: flex; gap: 20px; justify-content: center; }
.phones .phone:nth-child(2) { transform: translateY(40px); }
@media (max-width: 860px) { .phones .phone:nth-child(2) { display: none; } }

/* Sections */
section { padding: 72px 0; }
section.alt { background: var(--card); border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.kicker { text-transform: uppercase; letter-spacing: .08em; font-size: 13px; font-weight: 700; color: var(--brand); margin-bottom: 10px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 32px; }
.step { background: var(--paper); border: 1px solid var(--hairline); border-radius: 18px; padding: 24px; }
section:not(.alt) .step { background: var(--card); }
.step .n { width: 34px; height: 34px; border-radius: 10px; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; font-weight: 700; margin-bottom: 14px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; margin-top: 64px; }
.feature:nth-of-type(even) .text { order: 2; }
.feature .phone { margin: 0 auto; max-width: 280px; }
@media (max-width: 860px) { .feature { grid-template-columns: 1fr; } .feature:nth-of-type(even) .text { order: 0; } }
.feature ul { padding-left: 20px; color: var(--muted); }

.callout { background: var(--brand); color: #fff; border-radius: 24px; padding: 40px; display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center; }
.callout h2 { color: #fff; font-size: 30px; }
.callout p { color: rgba(255,255,255,.85); margin: 0; }
.callout .icon { font-size: 48px; }
@media (max-width: 720px) { .callout { grid-template-columns: 1fr; } }

.langs { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.langs span { background: var(--card); border: 1px solid var(--hairline); border-radius: 999px; padding: 8px 14px; font-size: 15px; }
.sources { color: var(--muted); margin-top: 18px; font-size: 15px; }

.pricing { display: grid; grid-template-columns: repeat(2, minmax(0, 360px)); gap: 24px; justify-content: center; margin-top: 36px; }
.plan { background: var(--paper); border: 1px solid var(--hairline); border-radius: 22px; padding: 30px; }
.plan.pro { border: 2px solid var(--brand); position: relative; }
.plan.pro .badge { position: absolute; top: -13px; left: 24px; background: var(--accent); color: #1d2b36; font-size: 13px; font-weight: 700; padding: 4px 12px; border-radius: 999px; }
.plan .price { font-family: var(--serif); font-size: 40px; font-weight: 700; }
.plan .price small { font-family: var(--sans); font-size: 16px; color: var(--muted); font-weight: 400; }
.plan ul { padding-left: 20px; color: var(--muted); }
@media (max-width: 760px) { .pricing { grid-template-columns: 1fr; } }

details { background: var(--card); border: 1px solid var(--hairline); border-radius: 16px; padding: 18px 22px; margin-bottom: 12px; }
details summary { cursor: pointer; font-weight: 600; }
details p { margin: 12px 0 0; color: var(--muted); }

footer { padding: 48px 0 64px; color: var(--muted); font-size: 15px; border-top: 1px solid var(--hairline); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 18px 28px; align-items: center; }
footer .links { display: flex; gap: 20px; margin-left: auto; }

/* Legal / support pages */
.doc { max-width: 720px; margin: 0 auto; padding: 56px 24px 80px; }
.doc h1 { font-size: 44px; }
.doc h2 { font-size: 24px; margin-top: 2em; }
.doc li { margin-bottom: .4em; }
.doc .updated { color: var(--muted); font-size: 15px; }

/* Beta sign-up */
form.beta { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; max-width: 640px; margin: 0 auto; }
form.beta input, form.beta select { font: inherit; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--hairline); background: var(--paper); color: var(--ink); min-width: 0; }
form.beta input { flex: 1 1 240px; }
form.beta select { flex: 0 1 200px; }
form.beta button { border: 0; cursor: pointer; font: inherit; font-weight: 600; }
form.beta button:disabled { opacity: .6; }

/* Contact form (support page) */
form.contact { display: grid; gap: 12px; margin: 24px 0 8px; }
form.contact input, form.contact textarea { font: inherit; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--hairline); background: var(--card); color: var(--ink); width: 100%; }
form.contact button { border: 0; cursor: pointer; font: inherit; font-weight: 600; justify-self: start; }
form.contact button:disabled { opacity: .6; }