/* ===================================================================
   Tixenta — Satış / Demo Talep Sayfası
   Tema: Teal/Cyan · Açık tema varsayılan + koyu tema (data-theme="dark")
   OKLCH renk paleti · Mobil-first responsive · Bootstrap Icons
   =================================================================== */

:root {
  /* ---- Teal/Cyan — LIGHT (varsayılan) ---- */
  --bg: oklch(0.99 0.005 220);
  --bg-soft: oklch(0.96 0.01 220);
  --surface: oklch(1 0 0);
  --surface-2: oklch(0.95 0.01 220);
  --line: oklch(0.92 0.01 220);
  --line-strong: oklch(0.85 0.015 220);
  --text: oklch(0.18 0.02 240);
  --muted: oklch(0.5 0.02 240);
  --muted-2: oklch(0.6 0.02 240);
  --brand: oklch(0.58 0.13 200);
  --brand-2: oklch(0.72 0.12 220);
  --brand-3: oklch(0.66 0.13 195);
  --success: oklch(0.65 0.15 160);
  --warn: oklch(0.78 0.15 75);
  --danger: oklch(0.6 0.22 25);
  --ring: oklch(0.58 0.13 200);

  --on-brand: #ffffff;

  --gradient-brand: linear-gradient(135deg,
    oklch(0.32 0.06 220) 0%, oklch(0.4 0.1 210) 35%,
    oklch(0.55 0.13 200) 80%, oklch(0.66 0.13 195) 100%);
  --gradient-cta: linear-gradient(135deg,
    oklch(0.58 0.13 200) 0%, oklch(0.65 0.15 195) 100%);

  /* tint'ler (yüzey vurguları) */
  --tint-brand: oklch(0.58 0.13 200 / 0.12);
  --tint-brand-strong: oklch(0.58 0.13 200 / 0.22);
  --tint-accent: oklch(0.72 0.12 220 / 0.16);
  --tint-success: oklch(0.65 0.15 160 / 0.16);
  --tint-warn: oklch(0.78 0.15 75 / 0.18);
  --tint-danger: oklch(0.6 0.22 25 / 0.16);

  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1160px;
  --shadow: 0 20px 50px -22px oklch(0.5 0.08 220 / 0.35);
  --shadow-sm: 0 8px 24px -14px oklch(0.5 0.08 220 / 0.30);
  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* ---- Teal/Cyan — DARK ---- */
[data-theme="dark"] {
  --bg: oklch(0.14 0.02 240);
  --bg-soft: oklch(0.17 0.02 240);
  --surface: oklch(0.18 0.02 240);
  --surface-2: oklch(0.22 0.02 240);
  --line: oklch(0.26 0.02 240);
  --line-strong: oklch(0.32 0.02 240);
  --text: oklch(0.95 0.01 220);
  --muted: oklch(0.72 0.02 240);
  --muted-2: oklch(0.56 0.02 240);
  --brand: oklch(0.65 0.14 195);
  --brand-2: oklch(0.75 0.13 210);
  --brand-3: oklch(0.6 0.14 200);
  --danger: oklch(0.65 0.2 25);
  --ring: oklch(0.65 0.14 195);

  --tint-brand: oklch(0.65 0.14 195 / 0.16);
  --tint-brand-strong: oklch(0.65 0.14 195 / 0.26);
  --tint-accent: oklch(0.75 0.13 210 / 0.18);

  --shadow: 0 24px 60px -20px oklch(0 0 0 / 0.6);
  --shadow-sm: 0 10px 28px -16px oklch(0 0 0 / 0.55);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background .3s ease, color .3s ease;
}

h1, h2, h3, h4 { font-family: 'Sora', 'Inter', sans-serif; line-height: 1.15; letter-spacing: -0.02em; }
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 22px; }

.eyebrow {
  text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.72rem;
  font-weight: 700; color: var(--brand); margin-bottom: 14px;
}

.grad {
  background: linear-gradient(100deg, oklch(0.5 0.13 210), oklch(0.58 0.13 200), oklch(0.7 0.12 200));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 999;
  background: var(--brand); color: var(--on-brand); padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* -------------------- BUTONLAR -------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; font-size: 0.98rem; padding: 14px 26px; border-radius: 999px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, border-color .25s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn i { font-size: 1.05em; }
.btn-primary { background: var(--gradient-cta); color: var(--on-brand); box-shadow: 0 12px 30px -10px oklch(0.58 0.13 200 / 0.55); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -12px oklch(0.58 0.13 200 / 0.7); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line-strong); }
.btn-ghost:hover { background: var(--tint-brand); border-color: var(--brand); color: var(--brand); }
.btn-light { background: var(--surface); color: var(--brand); }
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-block { width: 100%; }

/* -------------------- HEADER -------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100; backdrop-filter: blur(14px);
  background: color-mix(in oklch, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }

.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; }
.brand-logo { height: 36px; width: auto; }
.brand-name { font-family: 'Sora', sans-serif; font-size: 1.2rem; letter-spacing: -.01em; }

.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav a { color: var(--muted); font-weight: 500; font-size: .95rem; white-space: nowrap; transition: color .2s; }
.main-nav a:hover { color: var(--text); }
.main-nav .nav-cta { color: var(--on-brand); background: var(--gradient-cta); padding: 9px 18px; border-radius: 999px; font-weight: 600; }
.main-nav .nav-cta:hover { color: var(--on-brand); transform: translateY(-1px); }

.header-tools { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  width: 40px; height: 40px; border-radius: 11px; border: 1px solid var(--line-strong);
  background: var(--surface); color: var(--text); cursor: pointer; font-size: 1.05rem;
  transition: border-color .2s, background .2s, color .2s;
}
.icon-btn:hover { border-color: var(--brand); color: var(--brand); }
.lang-btn { width: auto; padding: 0 13px; font-weight: 700; font-size: .82rem; font-family: 'Sora', sans-serif; letter-spacing: .03em; }
.lang-btn .bi { font-size: .95rem; }
[data-theme="dark"] .sun { display: inline-block; }
[data-theme="dark"] .moon { display: none; }
.sun { display: none; }
.moon { display: inline-block; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: .3s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* -------------------- HERO -------------------- */
.hero { position: relative; padding: clamp(48px, 9vw, 110px) 0 clamp(60px, 8vw, 96px); overflow: hidden; }
.hero-glow {
  position: absolute; inset: -20% -10% auto -10%; height: 680px; z-index: 0;
  background:
    radial-gradient(40% 50% at 18% 18%, oklch(0.72 0.12 200 / 0.28), transparent 60%),
    radial-gradient(38% 46% at 82% 14%, oklch(0.78 0.1 220 / 0.22), transparent 60%),
    radial-gradient(42% 52% at 60% 72%, oklch(0.7 0.13 195 / 0.18), transparent 60%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(2.3rem, 5.4vw, 4rem); font-weight: 800; margin: 8px 0 20px; }
.lede { font-size: clamp(1.02rem, 1.6vw, 1.18rem); color: var(--muted); max-width: 560px; }
.lede strong { color: var(--text); font-weight: 600; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 22px; }
.hero-trust { list-style: none; display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-size: .9rem; font-weight: 500; }
.hero-trust li { display: inline-flex; align-items: center; gap: 7px; }
.hero-trust .bi { color: var(--success); }

/* Hero mockup */
.hero-visual { position: relative; }
.mock-window {
  background: var(--surface); border: 1px solid var(--line); border-radius: 18px;
  box-shadow: var(--shadow); overflow: hidden;
  transform: perspective(1400px) rotateY(-10deg) rotateX(4deg); transition: transform .5s var(--ease);
}
.hero-visual:hover .mock-window { transform: perspective(1400px) rotateY(-4deg) rotateX(2deg); }
.mock-bar { display: flex; gap: 7px; padding: 13px 16px; background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.mock-bar span { width: 11px; height: 11px; border-radius: 50%; background: var(--line-strong); }
.mock-bar span:first-child { background: var(--danger); }
.mock-bar span:nth-child(2) { background: var(--warn); }
.mock-bar span:nth-child(3) { background: var(--success); }
.mock-body { display: grid; grid-template-columns: 64px 1fr; min-height: 320px; }
.mock-side { background: var(--bg-soft); padding: 16px 12px; display: flex; flex-direction: column; gap: 12px; align-items: center; border-right: 1px solid var(--line); }
.mock-logo { width: 34px; height: 34px; }
.mock-navi { width: 34px; height: 10px; border-radius: 6px; background: var(--surface-2); }
.mock-navi.active { background: var(--brand); }
.mock-main { padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.mock-row.mock-head { height: 16px; width: 46%; border-radius: 7px; background: var(--line-strong); margin-bottom: 4px; }
.mock-ticket { display: flex; align-items: center; gap: 11px; background: var(--bg); border: 1px solid var(--line); border-radius: 11px; padding: 13px 14px; }
.mock-ticket .ml { height: 9px; border-radius: 6px; background: var(--line-strong); flex: 1; }
.mock-ticket .ml.short { flex: .6; }
.dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.d-red { background: var(--danger); } .d-amber { background: var(--warn); }
.d-green { background: var(--success); } .d-blue { background: var(--brand-2); }
.pill { font-size: .66rem; font-weight: 700; padding: 4px 9px; border-radius: 999px; background: var(--tint-brand-strong); color: var(--brand); white-space: nowrap; }
.pill.p2 { background: var(--tint-success); color: var(--success); }
.pill.p3 { background: var(--tint-accent); color: oklch(0.5 0.12 220); }
.pill.p4 { background: var(--tint-brand); color: var(--brand-3); }

.float-card {
  position: absolute; background: color-mix(in oklch, var(--surface) 92%, transparent);
  border: 1px solid var(--line-strong); backdrop-filter: blur(8px); padding: 11px 15px;
  border-radius: 12px; font-size: .82rem; color: var(--muted); box-shadow: var(--shadow-sm); font-weight: 500;
  display: inline-flex; align-items: center; gap: 8px;
}
.float-card .bi { color: var(--brand); font-size: 1rem; }
.float-card b { color: var(--text); }
.fc1 { top: -14px; right: -8px; animation: floaty 5s ease-in-out infinite; }
.fc2 { bottom: -16px; left: -14px; animation: floaty 6s ease-in-out infinite reverse; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* -------------------- İSTATİSTİK -------------------- */
.stats { border-block: 1px solid var(--line); background: var(--bg-soft); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; padding: 34px 0; }
.stat { text-align: center; }
.stat .num { font-family: 'Sora'; font-size: clamp(1.8rem, 3.6vw, 2.7rem); font-weight: 800; color: var(--brand); }
.stat .suffix { font-family: 'Sora'; font-size: 1.4rem; font-weight: 700; color: var(--brand-2); }
.stat .lbl { display: block; color: var(--muted); font-size: .82rem; margin-top: 4px; }

/* -------------------- GENEL SECTION -------------------- */
.section { padding: clamp(56px, 9vw, 104px) 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 52px; }
.section-head h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); font-weight: 800; }
.section-sub { color: var(--muted); margin-top: 14px; font-size: 1.04rem; }

/* -------------------- ÖZELLİKLER -------------------- */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feature {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px; transition: transform .3s var(--ease), border-color .3s, box-shadow .3s;
}
.feature:hover { transform: translateY(-5px); border-color: var(--brand); box-shadow: var(--shadow); }
.feature .fi {
  width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center; font-size: 1.5rem;
  color: var(--brand); background: linear-gradient(135deg, var(--tint-brand), var(--tint-accent));
  border: 1px solid var(--line); margin-bottom: 16px;
}
.feature h3 { font-size: 1.08rem; margin-bottom: 8px; }
.feature p { color: var(--muted); font-size: .92rem; }

/* -------------------- TANIM BLOĞU (GEO) -------------------- */
.definition { background: var(--bg-soft); border-block: 1px solid var(--line); }
.def-inner { max-width: 860px; margin-inline: auto; text-align: center; }
.def-inner h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); margin-bottom: 18px; }
.def-text { color: var(--muted); font-size: 1.1rem; line-height: 1.75; }
.def-text strong { color: var(--text); }
.quick-facts { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 34px; text-align: left; }
.quick-facts li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 16px; }
.quick-facts span { display: block; font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted-2); margin-bottom: 4px; }
.quick-facts b { font-weight: 600; font-size: .92rem; }

/* -------------------- KARŞILAŞTIRMA -------------------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-sm); }
.table-wrap:focus-visible { outline: 2px solid var(--brand-2); outline-offset: 2px; }
.compare-table { width: 100%; border-collapse: collapse; min-width: 720px; }
.compare-table th, .compare-table td { padding: 16px 14px; text-align: center; border-bottom: 1px solid var(--line); }
.compare-table thead th { font-family: 'Sora'; font-size: .92rem; font-weight: 700; color: var(--muted); position: sticky; top: 0; background: var(--bg-soft); }
.compare-table thead th.me { color: var(--brand); }
.compare-table .feat-col { text-align: left; min-width: 230px; }
.compare-table tbody th[scope="row"] { text-align: left; font-weight: 500; font-size: .92rem; color: var(--text); }
.compare-table td.me, .compare-table th.me { background: var(--tint-brand); border-inline: 1px solid color-mix(in oklch, var(--brand) 40%, transparent); }
.compare-table thead th.me { background: var(--tint-brand-strong); border-top-left-radius: 4px; border-top-right-radius: 4px; }
.compare-table tbody tr:last-child td, .compare-table tbody tr:last-child th { border-bottom: 0; }
.yes, .no, .part { font-weight: 700; font-size: 1.05rem; display: inline-block; }
.yes { color: var(--success); }
.no { color: var(--danger); opacity: .65; }
.part { color: var(--warn); font-size: .78rem; font-weight: 600; }
.compare-note { text-align: center; color: var(--muted-2); font-size: .82rem; margin-top: 16px; }

/* -------------------- NEDEN TIXENTA -------------------- */
.why-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; align-items: start; }
.why-copy { position: sticky; top: 100px; }
.why-list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.why-list li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 20px; position: relative; transition: border-color .3s, transform .3s var(--ease), box-shadow .3s; }
.why-list li::before {
  content: "✓"; position: absolute; top: 16px; right: 16px; font-weight: 800;
  width: 28px; height: 28px; display: grid; place-items: center; border-radius: 9px; font-size: .9rem;
  color: var(--brand); background: var(--tint-brand);
}
.why-list li:hover { border-color: var(--brand); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.why-list b { display: block; font-family: 'Sora'; font-size: 1.02rem; margin-bottom: 6px; padding-right: 30px; }
.why-list span { color: var(--muted); font-size: .9rem; }

/* -------------------- DEMO FORMU -------------------- */
.demo { background: var(--bg-soft); border-block: 1px solid var(--line); }
.demo-inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 52px; align-items: start; }
.demo-copy { position: sticky; top: 100px; }
.demo-bullets { list-style: none; margin: 22px 0; display: grid; gap: 10px; color: var(--muted); }
.demo-bullets li { color: var(--text); font-weight: 500; display: inline-flex; align-items: center; gap: 9px; }
.demo-bullets .bi { color: var(--success); }
.demo-contact { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; color: var(--muted); font-size: .92rem; margin-top: 24px; }
.demo-contact span, .demo-contact a { display: inline-flex; align-items: center; gap: 7px; }
.demo-contact a { color: var(--brand); font-weight: 600; }
.demo-contact .bi { color: var(--brand); }

.demo-form { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: clamp(22px, 3vw, 34px); box-shadow: var(--shadow); }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.field { margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 8px; }
.req { color: var(--brand); }
.field input, .field select, .field textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--line-strong); color: var(--text);
  border-radius: var(--radius-sm); padding: 13px 14px; font-size: .96rem; font-family: inherit;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--muted-2); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px var(--tint-brand-strong); }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%237a8499' d='M6 8 0 0h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; }
.field input.invalid, .field select.invalid { border-color: var(--danger); box-shadow: 0 0 0 3px var(--tint-danger); }
.err { display: block; color: var(--danger); font-size: .78rem; margin-top: 6px; min-height: 0; }

/* Telefon: intl-tel-input (bayraklı ülke seçici) */
.iti { width: 100%; display: block; }
.iti__flag { background-image: url("https://cdn.jsdelivr.net/npm/intl-tel-input@17.0.19/build/img/flags.png"); }
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .iti__flag { background-image: url("https://cdn.jsdelivr.net/npm/intl-tel-input@17.0.19/build/img/flags@2x.png"); }
}
.iti--separate-dial-code .iti__selected-flag { background-color: var(--surface-2); border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.iti__selected-dial-code { color: var(--text); }
.iti__country-list {
  background: var(--surface); color: var(--text); border-color: var(--line-strong);
  box-shadow: var(--shadow-sm); border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}
.iti__country.iti__highlight { background: var(--surface-2); }
.iti__divider { border-color: var(--line); }
.iti__dial-code { color: var(--muted); }
.iti__search-input { background: var(--bg); color: var(--text); border-color: var(--line); }

/* ---- Kanal seçimi: toggle pill (native checkbox gizli) ---- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  position: relative; display: inline-flex; align-items: center; gap: 7px; cursor: pointer; user-select: none;
  background: var(--bg); border: 1.5px solid var(--line-strong); border-radius: 999px;
  padding: 9px 16px; font-size: .88rem; font-weight: 600; color: var(--muted); line-height: 1;
  transition: border-color .2s, background .2s, color .2s, box-shadow .2s, transform .12s var(--ease);
}
.chip:hover { border-color: var(--brand); color: var(--text); }
.chip:active { transform: scale(.97); }
.chip input[type="checkbox"] { position: absolute; opacity: 0; width: 1px; height: 1px; margin: 0; pointer-events: none; }
.chip::before { content: "✓"; display: none; color: #fff; font-weight: 800; font-size: .8rem; line-height: 1; }
.chip:has(input:checked) {
  background: var(--gradient-cta); border-color: transparent; color: #fff;
  box-shadow: 0 8px 18px -8px var(--brand);
}
.chip:has(input:checked)::before { display: inline; }
.chip:has(input:focus-visible) { outline: 2px solid var(--ring); outline-offset: 2px; }

/* ---- KVKK onayı: temiz özel checkbox ---- */
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: .86rem; color: var(--muted); margin-bottom: 6px; cursor: pointer; }
.consent input[type="checkbox"] {
  appearance: none; -webkit-appearance: none; -moz-appearance: none;
  flex: none; width: 20px; height: 20px; margin: 1px 0 0; padding: 0; box-sizing: border-box;
  border: 1.8px solid var(--line-strong); border-radius: 6px; background: var(--surface);
  cursor: pointer; position: relative; transition: background .18s, border-color .18s, box-shadow .18s;
}
.consent input[type="checkbox"]:hover { border-color: var(--brand); }
.consent input[type="checkbox"]:checked {
  background: var(--gradient-cta); border-color: transparent; box-shadow: 0 5px 14px -5px var(--brand);
}
.consent input[type="checkbox"]:checked::after {
  content: ""; position: absolute; left: 6.5px; top: 3px; width: 5px; height: 9px;
  border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.consent input[type="checkbox"]:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; }
.consent .lnk { color: var(--brand); text-decoration: underline; }
.form-note { margin-top: 14px; font-size: .9rem; font-weight: 500; text-align: center; }
.form-note.ok { color: var(--success); }
.form-note.bad { color: var(--danger); }

/* -------------------- SSS -------------------- */
.faq-list { max-width: 800px; margin-inline: auto; display: grid; gap: 12px; }
.faq-item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: border-color .3s, box-shadow .3s; }
.faq-item[open] { border-color: var(--brand); box-shadow: var(--shadow-sm); }
.faq-item summary { cursor: pointer; list-style: none; padding: 20px 24px; font-family: 'Sora'; font-weight: 600; font-size: 1.02rem; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.6rem; font-weight: 400; color: var(--brand); transition: transform .3s var(--ease); line-height: 1; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 24px 22px; color: var(--muted); font-size: .95rem; }

/* -------------------- CTA BAND -------------------- */
.cta-band { padding: clamp(56px, 8vw, 90px) 0; }
.cta-inner {
  text-align: center; background: var(--gradient-brand); border-radius: 26px;
  padding: clamp(40px, 6vw, 64px) 28px; box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.cta-inner::after { content: ""; position: absolute; inset: 0; background: radial-gradient(40% 80% at 80% 20%, oklch(0.78 0.12 210 / 0.5), transparent 60%); pointer-events: none; }
.cta-inner h2 { color: #fff; font-size: clamp(1.6rem, 3.6vw, 2.5rem); position: relative; }
.cta-inner p { color: oklch(0.97 0.02 210 / 0.92); margin: 12px 0 26px; position: relative; }
.cta-inner .btn { position: relative; }

/* -------------------- FOOTER -------------------- */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-soft); padding-top: 56px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 32px; padding-bottom: 40px; }
.foot-brand p { color: var(--muted); font-size: .9rem; margin-top: 14px; max-width: 280px; }
.foot-brand strong { color: var(--text); }
.foot-col h4 { font-family: 'Sora'; font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted-2); margin-bottom: 14px; }
.foot-col a, .foot-col p { display: block; color: var(--muted); font-size: .92rem; margin-bottom: 9px; transition: color .2s; }
.foot-col a:hover { color: var(--brand); }
.foot-bottom { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; border-top: 1px solid var(--line); padding: 22px 0; color: var(--muted-2); font-size: .84rem; }

/* -------------------- REVEAL ANIM -------------------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .mock-window { transform: none; }
}

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width: 980px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; gap: 64px; }
  .hero-visual { max-width: 460px; margin-inline: auto; }
  .why-grid, .demo-inner { grid-template-columns: 1fr; gap: 32px; }
  .why-copy, .demo-copy { position: static; }
  .quick-facts { grid-template-columns: repeat(2, 1fr); }
}

/* Navbar: orta genişlikte sıkışıp satır bölünmesin diye erken hamburger'a geç */
@media (max-width: 920px) {
  .main-nav {
    position: fixed; inset: 68px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: color-mix(in oklch, var(--bg) 97%, transparent); backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line); padding: 12px 22px 22px;
    transform: translateY(-130%); transition: transform .35s var(--ease); pointer-events: none;
  }
  .main-nav.open { transform: none; pointer-events: auto; }
  .main-nav a { padding: 15px 4px; border-bottom: 1px solid var(--line); }
  .main-nav .nav-cta { text-align: center; margin-top: 14px; padding: 14px; border-bottom: 0; }
  .nav-toggle { display: flex; }
}

@media (max-width: 760px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 26px 14px; }
  .why-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}

@media (max-width: 480px) {
  .container { padding-inline: 18px; }
  .feature-grid { grid-template-columns: 1fr; }
  .quick-facts { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .hero-actions .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .foot-bottom { flex-direction: column; text-align: center; }
  .brand-name { font-size: 1.05rem; }
}