/* Araç Takip — tanıtım sitesi. Açık zemin, ince 1px çizgiler, yumuşak vurgular (mobil uygulamayla aynı dil). */
:root {
  --bg: #F6F7F9;
  --surface: #FFFFFF;
  --line: #E7EAF0;
  --line-strong: #D5DAE3;
  --ink: #1E293B;
  --text: #334155;
  --muted: #64748B;
  --faint: #A3AAB8;
  --accent: #EF7A2F;
  --accent-tint: #FFEFE3;
  --accent-dark: #B3400F;
  --teal: #0E7490;
  --teal-tint: #E0F2FE;
  --green: #027A48;
  --green-tint: #D1FADF;
  --amber: #93370D;
  --amber-tint: #FEF0C7;
  --red: #B42318;
  --red-tint: #FEE4E2;
  --violet: #5B4BC9;
  --violet-tint: #EDEBFF;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 12px 32px -16px rgba(15, 23, 42, 0.12);
  --shadow-lg: 0 24px 60px -24px rgba(15, 23, 42, 0.25);
  --max: 1120px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; display: block; }
a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
section { padding: 80px 0; }
h1, h2, h3 { color: var(--ink); line-height: 1.2; letter-spacing: -0.015em; font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 12px; }
h3 { font-size: 1.08rem; margin-bottom: 6px; }
.lead { color: var(--muted); font-size: 1.06rem; max-width: 720px; }
.center { text-align: center; }
.center .lead { margin: 0 auto; }
.kicker { display: inline-block; font-size: 0.74rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-dark); background: var(--accent-tint); border-radius: 999px; padding: 5px 12px; margin-bottom: 14px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 12px; font-weight: 700; border: 1px solid transparent; cursor: pointer; transition: transform .12s ease, background .12s, border-color .12s; font-size: 0.96rem; line-height: 1.2; font-family: inherit; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #0f172a; }
.btn-dark { background: var(--accent-tint); color: var(--accent-dark); }
.btn-dark:hover { background: #ffe4cf; }
.btn-light { background: var(--surface); color: var(--ink); border-color: var(--line-strong); }
.btn-light:hover { border-color: var(--faint); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { background: var(--surface); }
.btn-lg { padding: 15px 28px; font-size: 1.02rem; border-radius: 14px; }
.btn-sm { padding: 8px 14px; font-size: .86rem; border-radius: 10px; }
.btn[disabled] { opacity: .6; cursor: not-allowed; transform: none; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.86); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav .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: 800; font-size: 1.08rem; }
.brand img { width: 34px; height: 34px; border-radius: 10px; border: 1px solid var(--line); }
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a { color: var(--muted); font-weight: 600; font-size: .92rem; }
.nav-links a:hover { color: var(--ink); text-decoration: none; }
.nav-cta { display: flex; gap: 10px; align-items: center; }
.nav-toggle { display: none; background: none; border: 0; color: var(--ink); font-size: 1.6rem; cursor: pointer; }
@media (max-width: 900px) {
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--surface); flex-direction: column; padding: 16px 20px 20px; gap: 14px; border-bottom: 1px solid var(--line); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .nav-cta .btn-light { display: none; }
}

/* Hero */
.hero { background: radial-gradient(900px 480px at 85% -10%, rgba(239,122,47,.16), transparent 60%), radial-gradient(700px 400px at 0% 100%, rgba(14,116,144,.08), transparent 60%), var(--bg); padding: 84px 0 64px; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero .wrap { display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(2rem, 4.4vw, 3.2rem); font-weight: 800; margin-bottom: 18px; }
.hero h1 span { color: var(--accent); }
.hero p { color: var(--muted); font-size: 1.12rem; max-width: 560px; margin-bottom: 26px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 26px; }
.stores { display: flex; gap: 10px; flex-wrap: wrap; }
.store-badge { display: inline-flex; align-items: center; gap: 10px; background: var(--surface); border: 1px solid var(--line-strong); color: var(--ink); border-radius: 12px; padding: 8px 14px; font-size: .85rem; line-height: 1.15; }
.store-badge small { display: block; font-size: .66rem; color: var(--muted); letter-spacing: .04em; }
.store-badge b { font-size: .96rem; }
.store-badge:hover { text-decoration: none; border-color: var(--faint); }
.store-badge.soon { opacity: .7; }
.hero-visual { position: relative; display: flex; justify-content: center; }
.hero-visual img { width: min(100%, 520px); border-radius: 22px; box-shadow: var(--shadow-lg); border: 1px solid var(--line); }
.hero-badges { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.pill { background: var(--surface); border: 1px solid var(--line); color: var(--text); border-radius: 999px; padding: 6px 14px; font-size: .84rem; font-weight: 600; }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; } .hero { padding: 56px 0 48px; } }

/* Stats strip */
.stats { background: var(--surface); border-bottom: 1px solid var(--line); padding: 26px 0; }
.stats .wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat { text-align: center; }
.stat b { display: block; font-size: 1.6rem; color: var(--accent-dark); font-weight: 800; }
.stat span { color: var(--muted); font-size: .9rem; }
@media (max-width: 720px) { .stats .wrap { grid-template-columns: repeat(2, 1fr); } }

/* Problem */
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 32px; }
.problem { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.problem .ico { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: var(--red-tint); font-size: 1.3rem; margin-bottom: 12px; }
.problem p { color: var(--muted); font-size: .95rem; }
@media (max-width: 860px) { .problem-grid { grid-template-columns: 1fr; } }

/* Features */
.features { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 36px; }
.feature { border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; background: var(--bg); transition: border-color .15s, transform .15s; }
.feature:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.feature .ico { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: var(--accent-tint); font-size: 1.3rem; margin-bottom: 14px; }
.feature p { color: var(--muted); font-size: .95rem; }
@media (max-width: 860px) { .feature-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .feature-grid { grid-template-columns: 1fr; } }

.categories { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.cat { background: var(--surface); border: 1px solid var(--line); color: var(--text); border-radius: 999px; padding: 7px 14px; font-weight: 600; font-size: .86rem; }

/* White label */
.whitelabel { background: var(--bg); }
.wl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.wl-list { list-style: none; margin-top: 22px; display: grid; gap: 12px; }
.wl-list li { position: relative; padding-left: 28px; color: var(--text); }
.wl-list li::before { content: "✓"; position: absolute; left: 0; top: -1px; width: 20px; height: 20px; border-radius: 50%; background: var(--green-tint); color: var(--green); font-size: .7rem; font-weight: 800; display: grid; place-items: center; }
.phone { width: 300px; margin: 0 auto; background: #0b0f19; border-radius: 40px; padding: 12px; box-shadow: var(--shadow-lg); }
.phone-screen { background: var(--bg); border-radius: 30px; overflow: hidden; height: 560px; position: relative; color: var(--text); }
.phone-notch { width: 110px; height: 22px; background: #0b0f19; border-radius: 0 0 16px 16px; margin: 0 auto; }
.app-bar { display: flex; align-items: center; gap: 8px; padding: 8px 12px 6px; }
.app-bar .logo { width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--line); background: #fff; display: grid; place-items: center; overflow: hidden; font-size: .9rem; }
.app-bar .logo img { width: 24px; height: 24px; border-radius: 50%; object-fit: cover; }
.app-bar b { font-size: .8rem; color: var(--ink); display: block; line-height: 1.1; }
.app-bar small { font-size: .62rem; color: var(--muted); }
.app-user { display: flex; align-items: center; gap: 8px; padding: 4px 12px 8px; font-size: .78rem; font-weight: 700; color: var(--ink); }
.app-user .av { width: 28px; height: 28px; border-radius: 9px; background: var(--accent-tint); color: var(--accent-dark); font-size: .62rem; display: grid; place-items: center; font-weight: 800; }
.app-plate { margin: 0 12px 8px; display: inline-flex; align-items: center; gap: 6px; border: 1.5px solid var(--ink); border-radius: 8px; padding: 3px 8px 3px 6px; font-size: .74rem; font-weight: 800; letter-spacing: .06em; color: var(--ink); background: #fff; }
.app-plate i { width: 10px; height: 16px; background: #2F5FD8; border-radius: 3px; display: block; }
.app-report { margin: 0 12px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 4px 10px; }
.app-title { font-size: .84rem; font-weight: 800; color: var(--ink); margin: 6px 12px 4px; }
.app-row { display: flex; align-items: center; gap: 8px; padding: 8px 0; border-top: 1px solid var(--line); font-size: .7rem; color: var(--ink); }
.app-row:first-child { border-top: 0; }
.app-row .ic { width: 28px; height: 28px; border-radius: 9px; display: grid; place-items: center; font-size: .8rem; flex: none; }
.app-row .t { flex: 1; min-width: 0; }
.app-row .t b { display: block; font-size: .74rem; }
.app-row .t span { color: var(--muted); font-size: .62rem; }
.due { font-size: .62rem; font-weight: 800; padding: 3px 7px; border-radius: 999px; white-space: nowrap; }
.due.red { color: var(--red); background: var(--red-tint); } .due.orange { color: var(--amber); background: var(--amber-tint); } .due.green { color: var(--green); background: var(--green-tint); }
.logo-upload { margin-top: 22px; background: var(--surface); border: 1px dashed var(--line-strong); border-radius: 14px; padding: 18px; }
.logo-upload label.btn { margin-top: 10px; }
.logo-upload input { display: none; }
.logo-upload small { display: block; color: var(--muted); margin-top: 8px; }
@media (max-width: 900px) { .wl-grid { grid-template-columns: 1fr; } }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 28px; }
.step { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; position: relative; }
.step .num { width: 34px; height: 34px; border-radius: 12px; background: var(--accent-tint); color: var(--accent-dark); font-weight: 800; display: grid; place-items: center; margin-bottom: 12px; }
.step p { color: var(--muted); font-size: .95rem; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } .two-col { grid-template-columns: 1fr; } }

/* Demo */
.demo { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.demo-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: center; }
.demo-frame { width: 360px; max-width: 100%; margin: 0 auto; background: #0b0f19; border-radius: 40px; padding: 10px; box-shadow: var(--shadow-lg); }
.demo-frame iframe { width: 100%; height: 700px; border: 0; border-radius: 30px; background: #fff; display: block; }
.demo-note { background: var(--teal-tint); border-radius: 12px; padding: 12px 14px; font-size: .9rem; color: var(--teal); margin-top: 16px; }
.demo-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
@media (max-width: 900px) { .demo-grid { grid-template-columns: 1fr; } .demo-frame iframe { height: 640px; } }

/* Media */
.media-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 28px; margin-top: 32px; }
.media-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.media-card video { width: 100%; background: #000; aspect-ratio: 16/9; }
.media-body { padding: 18px 20px; }
.media-body p { color: var(--muted); font-size: .95rem; }
.media-card audio { width: 100%; margin-top: 12px; }
@media (max-width: 900px) { .media-grid { grid-template-columns: 1fr; } }

/* Infographic */
.infographic { display: block; margin-top: 28px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--surface); }
.infographic img { width: 100%; transition: transform .2s; }
.infographic:hover img { transform: scale(1.01); }

/* Presentation */
.deck-wrap { margin-top: 28px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.deck-wrap iframe { width: 100%; aspect-ratio: 16/9; border: 0; display: block; }
.deck-bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding: 12px 14px; background: var(--bg); border-top: 1px solid var(--line); color: var(--muted); font-size: .88rem; }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-top: 30px; }
.gallery img { border-radius: 16px; border: 1px solid var(--line); transition: transform .15s; }
.gallery img:hover { transform: translateY(-4px); }
@media (max-width: 900px) { .gallery { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .gallery { grid-template-columns: repeat(2, 1fr); } }

/* Pricing */
.pricing { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.price-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 36px; align-items: stretch; }
.plan { border: 1px solid var(--line); border-radius: 20px; padding: 26px 22px; background: var(--surface); display: flex; flex-direction: column; position: relative; }
.plan.popular { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-tint); }
.plan .tag { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #fff; font-size: .72rem; font-weight: 800; padding: 4px 12px; border-radius: 999px; white-space: nowrap; letter-spacing: .04em; }
.plan h3 { font-size: 1.2rem; }
.plan .tagline { color: var(--muted); font-size: .88rem; min-height: 40px; }
.plan .amount { font-size: 1.8rem; font-weight: 800; color: var(--ink); margin: 14px 0 2px; letter-spacing: -.02em; }
.plan .amount small { font-size: .85rem; color: var(--muted); font-weight: 600; letter-spacing: 0; }
.plan .per { color: var(--muted); font-size: .84rem; margin-bottom: 14px; }
.plan ul { list-style: none; margin: 0 0 20px; display: grid; gap: 8px; font-size: .92rem; flex: 1; }
.plan li::before { content: "✓ "; color: var(--green); font-weight: 800; }
.plan .btn { width: 100%; justify-content: center; }
.price-note { color: var(--muted); font-size: .85rem; margin-top: 16px; text-align: center; }
@media (max-width: 1000px) { .price-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .price-grid { grid-template-columns: 1fr; } }

/* Comparison */
.compare { width: 100%; border-collapse: separate; border-spacing: 0; margin-top: 28px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; font-size: .93rem; }
.compare th, .compare td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; }
.compare th { background: var(--bg); color: var(--ink); font-weight: 800; font-size: .86rem; }
.compare td.yes { color: var(--green); font-weight: 700; }
.compare td.no { color: var(--muted); }
.compare tr:last-child td { border-bottom: 0; }
.table-scroll { overflow-x: auto; }

/* FAQ */
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; margin-top: 10px; }
.faq summary { cursor: pointer; font-weight: 700; color: var(--ink); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.2rem; color: var(--accent); flex: none; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); margin-top: 8px; font-size: .95rem; }

/* CTA band */
.cta-band { background: var(--bg); text-align: center; }
.cta-band .wrap { background: var(--accent-tint); border: 1px solid #FFD9BF; border-radius: 24px; padding: 56px 28px; }
.cta-band h2 { color: var(--ink); }
.cta-band p { color: var(--accent-dark); max-width: 640px; margin: 0 auto 22px; }

/* Footer */
footer { background: var(--surface); border-top: 1px solid var(--line); color: var(--muted); padding: 40px 0 28px; font-size: .9rem; }
footer .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
footer h4 { color: var(--ink); margin-bottom: 10px; font-size: .95rem; }
footer a { color: var(--text); display: block; margin: 4px 0; }
footer .copy { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 16px; margin-top: 8px; font-size: .82rem; }
@media (max-width: 800px) { footer .wrap { grid-template-columns: 1fr 1fr; } }

/* Forms (checkout) */
.page { padding: 48px 0 80px; }
.form-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 28px; align-items: start; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 700; font-size: .84rem; margin-bottom: 6px; color: var(--muted); }
.field input, .field textarea, .field select { width: 100%; border: 1px solid var(--line); border-radius: 12px; padding: 11px 12px; font: inherit; font-size: .95rem; background: var(--surface); color: var(--ink); }
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid rgba(239,122,47,.35); border-color: var(--accent); }
.field .hint { font-size: .8rem; color: var(--muted); margin-top: 4px; }
.field .hint.ok { color: var(--green); } .field .hint.bad { color: var(--red); }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.pkg-select { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 18px; }
.pkg-opt { border: 1px solid var(--line); border-radius: 14px; padding: 12px; cursor: pointer; text-align: center; background: var(--surface); }
.pkg-opt.active { border-color: var(--accent); background: var(--accent-tint); }
.pkg-opt b { display: block; font-size: 1rem; color: var(--ink); }
.pkg-opt span { font-size: .8rem; color: var(--muted); }
.pkg-opt .p { display: block; font-weight: 800; color: var(--accent-dark); margin-top: 4px; }
.logo-box { display: flex; gap: 14px; align-items: center; border: 1px dashed var(--line-strong); border-radius: 14px; padding: 12px; }
.logo-box .prev { width: 72px; height: 72px; border-radius: 50%; background: var(--bg); display: grid; place-items: center; overflow: hidden; flex: none; border: 1px solid var(--line); }
.logo-box .prev img { width: 100%; height: 100%; object-fit: cover; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; margin: 14px 0; }
.check input { margin-top: 4px; width: auto; accent-color: var(--accent); }
.summary-line { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: .95rem; }
.summary-line.total { border-bottom: 0; font-weight: 800; font-size: 1.15rem; color: var(--ink); }
.alert { border-radius: 12px; padding: 12px 14px; font-size: .92rem; margin: 12px 0; }
.alert-err { background: var(--red-tint); color: var(--red); }
.alert-ok { background: var(--green-tint); color: var(--green); }
.alert-info { background: var(--teal-tint); color: var(--teal); }
.code-big { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 2.2rem; font-weight: 800; letter-spacing: .12em; background: var(--ink); color: #fff; border-radius: 16px; padding: 18px 24px; text-align: center; margin: 16px 0; }
.legal h2 { font-size: 1.12rem; margin-top: 26px; }
.legal p, .legal li { font-size: .95rem; }
.legal ul { padding-left: 20px; }
.modal-back { position: fixed; inset: 0; background: rgba(30,41,59,.55); backdrop-filter: blur(4px); display: none; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.modal-back.open { display: flex; }
.modal { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; max-width: 520px; width: 100%; padding: 26px; box-shadow: var(--shadow-lg); }
@media (max-width: 900px) { .form-grid { grid-template-columns: 1fr; } .row-2 { grid-template-columns: 1fr; } .pkg-select { grid-template-columns: 1fr; } }
.hidden { display: none !important; }

/* ---- Hibrit düzen: seçili bölümler koyu (üst menü, kahraman, demo + video, kapanış CTA, alt bilgi) ---- */
.dark {
  --bg: #0F172A; --surface: #172033; --line: #263247; --line-strong: #364766;
  --ink: #F8FAFC; --text: #CBD5E1; --muted: #94A3B8; --faint: #64748B;
  --accent-tint: rgba(239,122,47,.16); --accent-dark: #FDBA74;
  --teal-tint: rgba(56,189,248,.14); --teal: #7DD3FC;
  --green-tint: rgba(34,197,94,.16); --green: #86EFAC;
  --amber-tint: rgba(245,158,11,.18); --amber: #FCD34D;
  --red-tint: rgba(239,68,68,.18); --red: #FCA5A5;
  --violet-tint: rgba(129,140,248,.18); --violet: #C7D2FE;
  --shadow-lg: 0 30px 70px -20px rgba(0,0,0,.6);
  background: var(--bg); color: var(--text);
}
.dark .btn-primary { background: var(--accent); color: #fff; }
.dark .btn-primary:hover { background: #f28a45; }
.dark .btn-dark { background: var(--accent-tint); color: var(--accent-dark); }
.dark .btn-light { background: var(--surface); color: var(--ink); border-color: var(--line-strong); }
.dark .btn-ghost { color: var(--ink); border-color: var(--line-strong); }
.dark .btn-ghost:hover { background: var(--surface); }
.nav.dark { background: rgba(15,23,42,.88); border-bottom-color: var(--line); }
.nav.dark .nav-links a { color: var(--text); } .nav.dark .nav-links a:hover { color: var(--ink); }
@media (max-width: 900px) { .nav.dark .nav-links { background: var(--bg); border-bottom-color: var(--line); } }
.hero.dark { background: radial-gradient(1000px 520px at 85% -10%, rgba(239,122,47,.38), transparent 60%), radial-gradient(700px 420px at 0% 100%, rgba(56,189,248,.12), transparent 60%), var(--bg); border-bottom-color: var(--line); }
.hero.dark .hero-visual img { border-color: rgba(255,255,255,.08); }
.dark.demo { background: var(--bg); border-top-color: var(--line); border-bottom: 0; padding-bottom: 40px; }
.dark#video { background: var(--bg); padding-top: 40px; }
#infografik { padding-top: 72px !important; }
.dark .media-card { background: var(--surface); border-color: var(--line); }
.dark .demo-frame { background: #05080f; box-shadow: 0 0 0 1px rgba(255,255,255,.06), var(--shadow-lg); }
.cta-band.dark { background: var(--bg); }
.cta-band.dark .wrap { background: linear-gradient(135deg, rgba(239,122,47,.22), rgba(239,122,47,.06)); border-color: rgba(239,122,47,.35); }
footer.dark { background: var(--bg); border-top-color: var(--line); }
footer.dark a { color: var(--text); } footer.dark .copy { border-top-color: var(--line); color: var(--muted); }