/* Landing page only. Builds on the tokens in styles.css. */
.site-header { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.site-header header { padding: 14px 16px; }
.site-header nav { display: flex; align-items: center; gap: 4px; }
.site-header nav a { margin-left: 14px; }
.site-header nav .button { color: var(--accent-text); margin-left: 16px; padding: 8px 14px; }
@media (max-width: 640px) { .site-header nav a:not(.button) { display: none; } }

.section { max-width: 1040px; margin: 0 auto; padding: 72px 16px; }
.section + .section { border-top: 1px solid var(--border); }
.eyebrow { color: var(--accent); font-weight: 700; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; margin: 0 0 10px; }
.section h2 { font-size: clamp(26px, 4vw, 34px); line-height: 1.15; margin: 0 0 14px; letter-spacing: -.01em; }
.section .lede { font-size: 17px; }

/* Hero */
.hero { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; padding-top: 64px; }
.hero h1 { font-size: clamp(36px, 6vw, 56px); line-height: 1.04; letter-spacing: -.025em; margin: 0 0 18px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .lede { font-size: 18px; margin-bottom: 28px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.button.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.fineprint { color: var(--muted); font-size: 13px; margin-top: 14px; }
@media (max-width: 860px) { .hero { grid-template-columns: 1fr; gap: 36px; padding-top: 40px; } }

/* Mock chat window in the hero */
.mock { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; box-shadow: 0 24px 60px -30px rgba(0,0,0,.35); }
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--border); color: var(--muted); font-size: 12px; }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--border); display: inline-block; }
.mock-bar span { margin-left: 8px; }
.mock-body { padding: 22px 18px 26px; min-height: 250px; }
.mock .wl-card { animation: card-in .5s ease both; animation-delay: .9s; }
.dots { display: inline-flex; gap: 4px; margin-left: 6px; vertical-align: middle; }
.dots b { width: 5px; height: 5px; border-radius: 50%; background: var(--muted); animation: blink 1.2s infinite both; }
.dots b:nth-child(2) { animation-delay: .2s; }
.dots b:nth-child(3) { animation-delay: .4s; }
.site-tabs { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.site-tabs span { font-size: 12px; color: var(--muted); border: 1px solid var(--border); border-radius: 999px; padding: 4px 10px; }
@keyframes blink { 0%, 80%, 100% { opacity: .25; } 40% { opacity: 1; } }
@keyframes card-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .mock .wl-card, .dots b { animation: none; } }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 32px; padding: 0; list-style: none; }
.steps li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.steps .num { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: var(--accent-text); font-weight: 700; margin-bottom: 12px; }
.steps h3 { margin: 0 0 6px; font-size: 17px; }
.steps p { margin: 0; color: var(--muted); }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }

/* Money */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; margin-top: 28px; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.bar { display: flex; height: 44px; border-radius: 10px; overflow: hidden; font-weight: 700; font-size: 14px; margin: 18px 0 10px; }
.bar div { display: flex; align-items: center; justify-content: center; gap: 4px; white-space: nowrap; }
.bar .you { background: var(--accent); color: var(--accent-text); }
.bar .us { background: var(--border); color: var(--text); }
.calc output { display: block; font-size: 40px; font-weight: 800; letter-spacing: -.02em; font-variant-numeric: tabular-nums; margin: 6px 0 2px; }
.calc input[type=range] { width: 100%; accent-color: var(--accent); }
.calc .range-label { display: flex; justify-content: space-between; font-weight: 600; margin-top: 18px; }
.calc .bids { margin-top: 8px; }

/* Privacy */
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { padding: 8px 0 8px 30px; position: relative; border-bottom: 1px solid var(--border); }
.checklist li::before { position: absolute; left: 0; top: 8px; width: 20px; text-align: center; font-weight: 700; }
.checklist.yes li::before { content: "✓"; color: var(--accent); }
.checklist.no li::before { content: "✕"; color: var(--danger); }
code.chip { font-size: 13px; background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 2px 6px; }

/* FAQ */
.faq { max-width: 760px; margin-top: 24px; }
.faq details { border-bottom: 1px solid var(--border); padding: 16px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 16px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--muted); font-size: 20px; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { color: var(--muted); margin: 10px 0 0; }

/* Install + footer */
.install ol { padding-left: 20px; margin: 16px 0 0; }
.install li { margin: 6px 0; }
.final { text-align: center; }
.final .cta-row { justify-content: center; margin-top: 24px; }
.site-footer { border-top: 1px solid var(--border); }
.site-footer .inner { max-width: 1040px; margin: 0 auto; padding: 28px 16px; display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; color: var(--muted); font-size: 14px; }
.site-footer a { color: var(--muted); margin-right: 18px; text-decoration: none; }
.site-footer a:hover { color: var(--text); }

/* Skip link, brand mark, larger buttons */
.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 20; background: var(--surface); color: var(--text); padding: 8px 12px; border-radius: 8px; }
.skip-link:focus { left: 8px; }
.brand { display: inline-flex; align-items: center; gap: 8px; }
.button.big { padding: 13px 22px; font-size: 16px; }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Hero extras */
.pill { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--muted); background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 5px 12px; margin: 0 0 18px; }
.pill-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.earned { margin-top: 18px; font-size: 13px; color: var(--muted); animation: card-in .5s ease both; animation-delay: 2.4s; }
.earned > span { color: var(--accent); font-weight: 700; font-variant-numeric: tabular-nums; }
@media (prefers-reduced-motion: reduce) { .earned { animation: none; } }

/* Trust strip */
.trust { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--surface); }
.trust ul { max-width: 1040px; margin: 0 auto; padding: 22px 16px; list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.trust li { display: flex; flex-direction: column; }
.trust b { font-size: 22px; letter-spacing: -.01em; }
.trust li > span { color: var(--muted); font-size: 14px; }
@media (max-width: 760px) { .trust ul { grid-template-columns: 1fr 1fr; } }
.trust + .section { border-top: 0; }

/* Feature grid */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 32px; }
.feature { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.feature h3 { margin: 12px 0 6px; font-size: 17px; }
.feature p { margin: 0; color: var(--muted); }
.icon { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: color-mix(in srgb, var(--accent) 14%, transparent); }
.icon svg { width: 20px; height: 20px; fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
@media (max-width: 860px) { .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }

/* Supported sites */
.sites { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px; }
.sites .card { margin: 0; }
.site h3 { margin: 0 0 6px; font-size: 18px; }
.site p { margin: 0; color: var(--muted); }
@media (max-width: 760px) { .sites { grid-template-columns: 1fr; } }

/* Advertisers band */
.advertisers > div { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: clamp(24px, 5vw, 44px); }
.advertisers .checklist { max-width: 620px; }

/* Footer columns */
.site-footer .inner { align-items: flex-start; }
.footer-brand { max-width: 340px; }
.footer-brand p { margin: 10px 0 0; }
.site-footer nav { display: flex; flex-direction: column; gap: 8px; min-width: 120px; }
.site-footer nav h3 { margin: 0 0 4px; font-size: 13px; color: var(--text); text-transform: uppercase; letter-spacing: .06em; }
.site-footer .copyright { border-top: 1px solid var(--border); padding-top: 18px; padding-bottom: 28px; }

/* Advertiser page content below the form */
.adv-info { margin-top: 56px; }
.adv-info h2 { font-size: clamp(22px, 3.4vw, 28px); line-height: 1.2; margin: 0 0 12px; }
.adv-info .features { margin-top: 24px; }
.adv-info .feature h3 { margin-top: 0; }

/* ---------- Colour refresh ---------- */
.site-header { background: color-mix(in srgb, var(--surface) 80%, transparent); border-bottom: 1px solid color-mix(in srgb, var(--accent) 14%, var(--border)); }
.site-header nav .button { color: #fff; }
.section + .section { border-top: 0; }
.section h2 { font-weight: 800; letter-spacing: -.025em; }
.eyebrow { display: inline-block; background: var(--accent-soft); color: var(--accent); border-radius: 999px; padding: 5px 12px; font-size: 12px; }

.hero { position: relative; }
.hero h1 { font-weight: 800; }
.hero h1 em { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .mock { position: relative; border-radius: 22px; box-shadow: var(--shadow-lg); border-color: color-mix(in srgb, var(--accent) 20%, var(--border)); }
.hero::after {
  content: ""; position: absolute; right: 0; top: 18%; width: 46%; height: 70%; z-index: -1; filter: blur(60px); opacity: .5; pointer-events: none;
  background: radial-gradient(closest-side, #a347f5, transparent), radial-gradient(closest-side at 80% 80%, #ff9f1c, transparent);
}
@media (max-width: 860px) { .hero::after { width: 90%; top: 50%; } }
.mock-bar i:nth-child(1) { background: #ff5f57; } .mock-bar i:nth-child(2) { background: #febc2e; } .mock-bar i:nth-child(3) { background: #28c840; }
.pill { background: var(--surface); border-color: color-mix(in srgb, var(--accent) 25%, var(--border)); color: var(--accent); box-shadow: var(--shadow); }
.pill-dot { background: var(--accent-2); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent-2) 25%, transparent); }
.earned > span { color: var(--accent-4); }
.site-tabs span { background: var(--surface); }
.site-tabs span:nth-child(1) { color: #10a37f; border-color: #10a37f55; }
.site-tabs span:nth-child(2) { color: #d97757; border-color: #d9775755; }
.site-tabs span:nth-child(3) { color: #4285f4; border-color: #4285f455; }

.trust { background: var(--grad); border: 0; color: #fff; }
.trust b { color: #fff; font-size: 26px; font-weight: 800; }
.trust li > span { color: rgba(255,255,255,.85); }

.steps li, .feature, .sites .card, .advertisers > div { border-radius: 20px; box-shadow: var(--shadow); transition: transform .15s, box-shadow .15s; }
.steps li:hover, .feature:hover, .sites .card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.steps .num { background: var(--grad); border-radius: 11px; width: 36px; height: 36px; color: #fff; }
.steps li:nth-child(2) .num { background: var(--grad-warm); }
.steps li:nth-child(3) .num { background: var(--grad-cool); }

.feature { --c: var(--accent); border-top: 4px solid var(--c); }
.feature:nth-child(6n+2) { --c: var(--accent-2); }
.feature:nth-child(6n+3) { --c: var(--accent-3); }
.feature:nth-child(6n+4) { --c: var(--accent-4); }
.feature:nth-child(6n+5) { --c: var(--accent-5); }
.feature:nth-child(6n+6) { --c: #a347f5; }
.feature .icon { background: color-mix(in srgb, var(--c) 15%, transparent); width: 44px; height: 44px; border-radius: 13px; }
.feature .icon svg { stroke: var(--c); }

.bar .you { background: var(--grad); color: #fff; }
.bar .us { background: var(--accent-soft); color: var(--accent); }
.calc output { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.checklist.yes li::before { color: var(--accent-4); }

.sites .card { border-top: 5px solid #10a37f; }
.sites .card:nth-child(2) { border-top-color: #d97757; }
.sites .card:nth-child(3) { border-top-color: #4285f4; }

.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 14px 18px; margin-bottom: 10px; box-shadow: var(--shadow); }
.faq details[open] { border-color: color-mix(in srgb, var(--accent) 35%, var(--border)); }
.faq summary::after { color: var(--accent); }

.install > div, .install { position: relative; }
.advertisers > div { background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 10%, var(--surface)), color-mix(in srgb, var(--accent-2) 10%, var(--surface))); border-color: color-mix(in srgb, var(--accent) 22%, var(--border)); }

/* Audience + learn sections */
.audience { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 28px; }
.audience div { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 18px; box-shadow: var(--shadow); }
.audience .emoji { font-size: 28px; display: block; margin-bottom: 8px; }
.audience h3 { margin: 0 0 6px; font-size: 16px; }
.audience p { margin: 0; color: var(--muted); font-size: 14.5px; }
@media (max-width: 860px) { .audience { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .audience { grid-template-columns: 1fr; } }
.learn-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; margin-top: 26px; }
.learn-grid a { display: block; text-decoration: none; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 18px; box-shadow: var(--shadow); border-left: 5px solid var(--accent); transition: transform .15s; }
.learn-grid a:nth-child(2) { border-left-color: var(--accent-2); }
.learn-grid a:nth-child(3) { border-left-color: var(--accent-3); }
.learn-grid a:nth-child(4) { border-left-color: var(--accent-4); }
.learn-grid a:hover { transform: translateY(-3px); }
.learn-grid b { display: block; margin-bottom: 4px; }
.learn-grid span { color: var(--muted); font-size: 14px; }

.site-footer { background: var(--surface); border-top: 0; position: relative; }
.site-footer::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--grad); }
.site-footer a:hover { color: var(--accent); }