:root {
  --paper: #fff8ec;
  --paper-2: #fff1d7;
  --ink: #2a2420;
  --ink-2: #5b524a;
  --line: #e8dcc6;
  --accent: #f5a524;
  --accent-ink: #7a4a00;
  --card: #ffffff;
  --frame: #1d1916;
  --radius: 14px;
  --serif: Georgia, "Literata", "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #1b1714;
    --paper-2: #24201b;
    --ink: #f3ece2;
    --ink-2: #c4b8a8;
    --line: #3a332c;
    --card: #24201b;
    --accent-ink: #f5c26b;
    --frame: #0f0d0b;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.6 var(--sans); }
a { color: var(--accent-ink); }
img { max-width: 100%; }

/* Bilingual content: only the active language's blocks are shown. */
html[data-lang="tr"] [lang="en"]:not(html),
html[data-lang="en"] [lang="tr"]:not(html) { display: none !important; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }

header.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; gap: 12px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 19px; color: var(--ink); text-decoration: none; }
.brand img { width: 30px; height: 30px; }
nav.links { margin-left: auto; display: flex; gap: 18px; align-items: center; font-size: 15px; }
nav.links a { color: var(--ink-2); text-decoration: none; }
nav.links a:hover { color: var(--ink); }
.langbtn { border: 1px solid var(--line); background: var(--card); color: var(--ink); border-radius: 999px; padding: 4px 12px; font: 600 13px var(--sans); cursor: pointer; }
@media (max-width: 640px) { nav.links a { display: none; } }

.hero { padding: 64px 0 40px; }
.hero .wrap { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; gap: 32px; } .hero { padding-top: 36px; } }
.hero h1 { font: 700 clamp(34px, 5vw, 52px)/1.1 var(--serif); margin: 0 0 16px; letter-spacing: -.01em; }
.hero p.lead { font-size: 19px; color: var(--ink-2); margin: 0 0 24px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 10px; font-weight: 600; text-decoration: none; border: 1px solid transparent; }
.btn.primary { background: var(--ink); color: var(--paper); }
.btn.primary[aria-disabled="true"] { opacity: .75; cursor: default; }
.btn.ghost { border-color: var(--line); color: var(--ink); background: var(--card); }
.small { font-size: 14px; color: var(--ink-2); }

/* Mock video frame with the reading panel. */
.mock { position: relative; aspect-ratio: 16 / 10; border-radius: var(--radius); overflow: hidden; background:
  radial-gradient(120% 90% at 20% 10%, #4a3f36 0%, #2a2420 45%, var(--frame) 100%); box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.mock .bar { position: absolute; left: 0; right: 0; bottom: 0; height: 34px; background: linear-gradient(transparent, rgba(0,0,0,.6)); }
.mock .progress { position: absolute; left: 14px; right: 14px; bottom: 12px; height: 4px; border-radius: 2px; background: rgba(255,255,255,.25); }
.mock .progress i { position: absolute; left: 0; top: 0; bottom: 0; width: 38%; background: var(--accent); border-radius: 2px; }
.mock .progress b { position: absolute; top: -3px; width: 3px; height: 10px; background: #fff; border-radius: 1px; }
.panel { position: absolute; left: 7%; right: 7%; top: 8%; bottom: 17%; background: rgba(255, 241, 215, .97); color: #1a1a1a; border-radius: 10px; box-shadow: 0 8px 30px rgba(0,0,0,.35); display: flex; flex-direction: column; overflow: hidden; }
.panel .head { display: flex; gap: 6px; align-items: center; padding: 7px 10px; border-bottom: 1px solid rgba(0,0,0,.08); font: 600 11px var(--sans); color: #4b4036; }
.panel .head span { background: rgba(0,0,0,.06); border-radius: 5px; padding: 2px 7px; }
.panel .head .follow { margin-left: auto; background: var(--accent); color: #3a2400; }
.panel .text { padding: 10px 16px; font: clamp(12px, 1.55vw, 16px)/1.55 var(--serif); overflow: hidden; }
.panel .text p { margin: 0 0 6px; }
.panel .text .tr { display: block; font: italic .82em/1.4 var(--serif); color: #7b6c5c; margin-top: 1px; }
.panel .text .cur { background: rgba(245, 165, 36, .18); border-radius: 4px; }
.panel .text mark { background: var(--accent); color: #1a1a1a; border-radius: 3px; padding: 0 2px; }
.panel .text .noted { text-decoration: underline dotted #b07a1a; text-underline-offset: 3px; }

section { padding: 56px 0; }
section h2 { font: 700 clamp(26px, 3.4vw, 34px)/1.2 var(--serif); margin: 0 0 8px; }
section .sub { color: var(--ink-2); margin: 0 0 28px; max-width: 680px; }
.alt { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.card .ico { font-size: 24px; line-height: 1; margin-bottom: 10px; }
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--ink-2); font-size: 15px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: step; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }
.steps li { list-style: none; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; counter-increment: step; }
.steps li::before { content: counter(step); display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--ink); color: var(--paper); font-weight: 700; margin-bottom: 10px; }
.steps { padding: 0; margin: 0; }
.steps h3 { margin: 0 0 4px; font-size: 17px; }
.steps p { margin: 0; color: var(--ink-2); font-size: 15px; }
kbd { font: 600 .85em var(--sans); border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 5px; padding: 0 5px; background: var(--card); }

.privacy { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
@media (max-width: 760px) { .privacy { grid-template-columns: 1fr; } }
.privacy ul { margin: 0; padding-left: 20px; }
.privacy li { margin: 6px 0; }

details { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 600; }
details p { margin: 10px 0 0; color: var(--ink-2); }

footer { padding: 32px 0 48px; border-top: 1px solid var(--line); color: var(--ink-2); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 20px; }
footer .legal { flex-basis: 100%; font-size: 13px; opacity: .85; }

/* Privacy policy page */
.doc { max-width: 760px; padding-top: 40px; padding-bottom: 40px; }
.doc h1 { font: 700 clamp(30px, 4vw, 40px)/1.15 var(--serif); margin: 0 0 6px; }
.doc h2 { font: 700 22px/1.3 var(--serif); margin: 32px 0 8px; }
.doc table { border-collapse: collapse; width: 100%; font-size: 15px; }
.doc th, .doc td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.doc th { background: var(--paper-2); }
.doc .note { background: var(--paper-2); border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; }
@media (max-width: 640px) { .doc table { font-size: 14px; } .doc th, .doc td { padding: 6px; } }
.doc table { table-layout: fixed; }
.doc td, .doc th, .doc code { overflow-wrap: anywhere; }