/* WA Contact Studio - landing site. No framework, no web fonts: fast first paint. */
:root {
  --bg: #f6f8f6;
  --surface: #ffffff;
  --surface-2: #eef3ef;
  --border: #dfe6e1;
  --text: #0f1712;
  --text-2: #46524b;
  --muted: #6d7a73;
  --accent: #0e9f4f;
  --accent-strong: #0a7a3c;
  --accent-soft: #e2f5e9;
  --ink-dark: #e8f5ee;
  --gold-1: #f6d47a;
  --gold-2: #d9a33a;
  --radius: 18px;
  --shadow: 0 1px 2px rgb(16 24 18 / 6%), 0 18px 40px -22px rgb(16 24 18 / 30%);
  --font: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Inter", Roboto, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0f0d;
    --surface: #131916;
    --surface-2: #19211d;
    --border: #26302b;
    --text: #edf2ee;
    --text-2: #b4bfb8;
    --muted: #84918a;
    --accent: #25d366;
    --accent-strong: #5ee391;
    --accent-soft: #25d3661a;
    --shadow: 0 0 0 1px rgb(255 255 255 / 3%);
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 var(--font); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-strong); }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 .5em; }
h2 { font-size: clamp(28px, 4vw, 40px); }
h3 { font-size: 19px; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--accent-strong); margin-bottom: 10px; }
.lead { font-size: clamp(17px, 2vw, 20px); color: var(--text-2); max-width: 62ch; }
.section { padding: clamp(64px, 9vw, 110px) 0; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 48px; }
.section-head .lead { margin-inline: auto; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; z-index: 99; background: var(--surface); padding: 8px 12px; border-radius: 8px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 48px; padding: 0 22px; border-radius: 13px;
  font: 650 16px/1 var(--font); text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform .08s, filter .15s, background .15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { color: #fff; background: linear-gradient(135deg, #0e9f4f 0%, #0b7c6f 55%, #1d5fa8 100%); box-shadow: 0 10px 24px -10px rgb(14 159 79 / 70%); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { color: var(--text); background: var(--surface); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--accent); }
.btn-dark { color: #e8f5ee; background: rgb(255 255 255 / 8%); border-color: rgb(255 255 255 / 16%); }
.btn-dark:hover { background: rgb(255 255 255 / 14%); }
.btn svg { width: 18px; height: 18px; }
.btn.is-installed { background: var(--accent-soft); color: var(--accent-strong); box-shadow: none; }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); }
.nav { display: flex; align-items: center; gap: 22px; height: 66px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 750; color: var(--text); text-decoration: none; letter-spacing: -0.01em; }
.logo img { width: 32px; height: 32px; border-radius: 8px; }
.nav-links { display: flex; gap: 22px; margin-inline-start: auto; }
.nav-links a { color: var(--text-2); text-decoration: none; font-weight: 550; font-size: 15px; }
.nav-links a:hover { color: var(--text); }
.nav .btn { min-height: 40px; padding: 0 16px; font-size: 14.5px; }
@media (max-width: 900px) { .nav-links { display: none; } .nav .btn { margin-inline-start: auto; } }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; color: var(--ink-dark); background: radial-gradient(120% 90% at 15% 0%, #164a31 0%, #0b1a13 52%, #060c09 100%); }
.hero::after { content: ""; position: absolute; width: 640px; height: 640px; top: -260px; right: -160px; background: radial-gradient(circle, rgb(46 224 127 / 26%), transparent 65%); pointer-events: none; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 56px; align-items: center; padding: clamp(56px, 8vw, 96px) 0 clamp(56px, 7vw, 88px); }
.hero h1 { font-size: clamp(36px, 5.4vw, 60px); color: #fff; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, #8bf7bb, #2ee07f); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { color: #a8c9b6; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 22px; }
.hero-points { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; color: #a8c9b6; font-size: 14.5px; }
.hero-points li { display: inline-flex; align-items: center; gap: 7px; }
.hero-points svg { width: 16px; height: 16px; color: #3ee28a; }
.hero-shot { border-radius: 16px; overflow: hidden; box-shadow: 0 40px 90px -30px rgb(0 0 0 / 80%), 0 0 0 1px rgb(255 255 255 / 8%); transform: perspective(1600px) rotateY(-6deg) rotateX(2deg); }
.browsers-line { margin-top: 18px; font-size: 13.5px; color: #7fa48f; }
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; } .hero-shot { transform: none; } }

/* ---------- cards & grids ---------- */
.grid { display: grid; gap: 18px; }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 980px) { .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .grid-3 { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .grid-4 { grid-template-columns: 1fr; } }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.card p { color: var(--text-2); margin: 0; font-size: 15.5px; }
.card .ico { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent-strong); margin-bottom: 14px; }
.card .ico svg { width: 22px; height: 22px; }
.pro-mark { display: inline-block; margin-inline-start: 6px; padding: 1px 6px; border-radius: 5px; font-size: 10.5px; font-weight: 800; letter-spacing: .06em; color: #2b1d00; background: linear-gradient(135deg, var(--gold-1), var(--gold-2)); vertical-align: 3px; }

/* ---------- steps ---------- */
.steps { counter-reset: step; }
.step { position: relative; padding-top: 58px; }
.step::before { counter-increment: step; content: counter(step); position: absolute; top: 0; left: 0; width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; color: #fff; background: linear-gradient(135deg, #0e9f4f, #0b7c6f); }

/* ---------- split feature rows ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split + .split { margin-top: 88px; }
.split.reverse > :first-child { order: 2; }
.split .shot { border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--border); }
.checks { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.checks li { display: flex; gap: 10px; color: var(--text-2); }
.checks li::before { content: ""; flex: none; width: 20px; height: 20px; margin-top: 3px; border-radius: 50%; background: var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230a7a3c' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 12px no-repeat; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 28px; } .split.reverse > :first-child { order: 0; } }

/* ---------- compatibility ---------- */
.compat-table { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); font-size: 15px; }
.compat-table th, .compat-table td { padding: 14px 16px; text-align: center; border-bottom: 1px solid var(--border); }
.compat-table thead th { background: var(--surface-2); font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.compat-table th[scope="row"] { text-align: start; font-weight: 650; }
.compat-table th[scope="row"] small { display: block; font-weight: 400; color: var(--muted); font-size: 13px; }
.compat-table tr:last-child > * { border-bottom: 0; }
.compat-table .group th { background: var(--surface-2); text-align: start; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; color: var(--accent-strong); }
.y { color: var(--accent-strong); font-weight: 800; }
.n { color: var(--muted); }
.table-scroll { overflow-x: auto; border-radius: var(--radius); }
.compat-note { margin-top: 18px; color: var(--muted); font-size: 14.5px; text-align: center; }
.store-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 28px; }
.store-links a { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 12px; background: var(--surface); border: 1px solid var(--border); color: var(--text); text-decoration: none; font-weight: 600; font-size: 15px; }
.store-links a:hover { border-color: var(--accent); }
.store-links a[aria-disabled="true"] { opacity: .55; pointer-events: none; }
.dot { width: 10px; height: 10px; border-radius: 50%; }

/* ---------- pricing ---------- */
.pricing { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; align-items: stretch; }
@media (max-width: 1020px) { .pricing { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .pricing { grid-template-columns: 1fr; } }
.plan { position: relative; display: flex; flex-direction: column; background: var(--surface); border: 1.5px solid var(--border); border-radius: 20px; padding: 26px 22px; box-shadow: var(--shadow); }
.plan.best { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft), var(--shadow); }
.plan .badge { position: absolute; top: -12px; left: 22px; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 800; color: #2b1d00; background: linear-gradient(135deg, var(--gold-1), var(--gold-2)); }
.plan h3 { margin-bottom: 6px; }
.price { font-size: 38px; font-weight: 800; letter-spacing: -0.03em; }
.price small { font-size: 15px; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.plan ul { list-style: none; padding: 0; margin: 16px 0 22px; display: grid; gap: 8px; font-size: 15px; color: var(--text-2); flex: 1; }
.plan li::before { content: "✓ "; color: var(--accent-strong); font-weight: 800; }
.plan .btn { width: 100%; }
.fine { font-size: 13.5px; color: var(--muted); text-align: center; margin-top: 18px; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 10px; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 4px 20px; }
.faq summary { cursor: pointer; font-weight: 650; padding: 14px 0; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 22px; line-height: 1; color: var(--accent-strong); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--text-2); }

/* ---------- bands & footer ---------- */
.band { border-radius: 24px; padding: clamp(32px, 5vw, 56px); color: var(--ink-dark); background: radial-gradient(120% 120% at 0% 0%, #164a31 0%, #0b1a13 60%, #060c09 100%); display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: center; }
.band h2 { color: #fff; }
.band p { color: #a8c9b6; }
.band-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; }
@media (max-width: 860px) { .band { grid-template-columns: 1fr; } .band-actions { justify-content: flex-start; } }
.site-footer { border-top: 1px solid var(--border); padding: 40px 0 56px; color: var(--muted); font-size: 14px; }
.footer-grid { display: flex; flex-wrap: wrap; gap: 24px 48px; justify-content: space-between; }
.footer-grid nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.footer-grid a { color: var(--text-2); text-decoration: none; }
.footer-grid a:hover { color: var(--text); }
.disclaimer { margin-top: 22px; font-size: 13px; max-width: 900px; }

/* ---------- article pages (privacy, affiliates, welcome) ---------- */
.page-hero { padding: 64px 0 32px; }
.page-hero h1 { font-size: clamp(32px, 5vw, 48px); }
.prose { max-width: 760px; }
.prose h2 { font-size: 24px; margin-top: 2em; }
.prose li { margin-bottom: .4em; color: var(--text-2); }
.prose p { color: var(--text-2); }
.stat-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 32px 0; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 20px; }
.stat b { display: block; font-size: 32px; letter-spacing: -0.02em; color: var(--accent-strong); }
.stat span { color: var(--text-2); font-size: 14.5px; }
@media (max-width: 700px) { .stat-row { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn, .hero-shot { transition: none; transform: none; } }