:root {
  --ink: #111111;
  --ink-2: #333333;
  --muted: #5A5A5A;
  --line: #E3E3E3;
  --soft: #FAFAFA;
  --paper: #FFFFFF;
  --accent: #E8B33A;
  --serif: 'Playfair Display', Georgia, serif;
  --mono: 'Roboto Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, 'SF Pro Text', system-ui, 'Segoe UI', sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--ink); }
a:hover { color: #444444; }
img { max-width: 100%; display: block; }
[hidden] { display: none !important; }

.mono { font-family: var(--mono); }
.kicker { font-family: var(--mono); font-size: 14px; letter-spacing: 0.14em; color: var(--muted); text-transform: uppercase; }
.muted { color: var(--muted); }
.hl { background: var(--accent); padding: 0 6px; -webkit-box-decoration-break: clone; box-decoration-break: clone; }

/* Üst bar */
.site-header { border-bottom: 1px solid var(--line); padding: 0 24px; }
.site-header .inner { max-width: 1040px; margin: 0 auto; padding-top: 28px; display: flex; flex-direction: column; gap: 16px; }
.brand { display: flex; align-items: center; justify-content: center; gap: 12px; text-decoration: none; }
.brand-row { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px; }
.back-link { justify-self: end; font-size: 14px; color: var(--muted); text-decoration: none; border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; white-space: nowrap; }
.back-link:hover { color: var(--ink); border-color: var(--ink); }
.brand-mark { width: 40px; height: 40px; border-radius: 50%; background: var(--ink); color: #fff; display: flex; align-items: center; justify-content: center; font-family: var(--serif); font-weight: 700; font-size: 20px; }
.brand-name { font-family: var(--serif); font-size: 30px; font-weight: 600; }
.tabs { display: flex; justify-content: center; gap: 28px; flex-wrap: wrap; font-size: 15px; }
.tabs a { padding: 10px 0 14px; color: var(--muted); text-decoration: none; }
.tabs a[aria-current="page"] { color: var(--ink); font-weight: 600; border-bottom: 2px solid var(--ink); padding-bottom: 12px; }

/* Ana sütun */
main { padding: 72px 24px 96px; }
.col { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 72px; }
section { scroll-margin-top: 24px; }
.stack { display: flex; flex-direction: column; gap: 20px; }
.stack-lg { display: flex; flex-direction: column; gap: 24px; }

h1 { margin: 0; font-family: var(--serif); font-size: clamp(40px, 7vw, 56px); line-height: 1.1; font-weight: 700; }
.lead { margin: 0; font-size: 21px; line-height: 1.55; }
p { margin: 0; }

.facts { display: flex; flex-wrap: wrap; gap: 12px 28px; font-size: 16px; color: var(--ink-2); }
.row { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 28px; border-radius: 999px; font-weight: 600; text-decoration: none; font-size: 16px; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #2a2a2a; color: #fff; }
.btn-accent { background: var(--accent); color: var(--ink); }
.btn-accent:hover { color: var(--ink); filter: brightness(0.95); }
.btn-ghost-light { border: 1px solid #fff; color: #fff; font-weight: 500; }
.btn-ghost-light:hover { background: rgba(255,255,255,0.08); color: #fff; }
.btn-ghost { border: 1px solid var(--ink); color: var(--ink); }

/* Bu sayfada */
.toc { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.toc a { border: 1px solid var(--line); border-radius: 12px; padding: 18px; text-decoration: none; display: flex; flex-direction: column; gap: 4px; }
.toc a:hover { border-color: var(--ink); }
.toc .n { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.toc .t { font-weight: 600; }

/* Bölüm başlığı */
.sec-head { display: flex; align-items: baseline; gap: 16px; border-top: 2px solid var(--ink); padding-top: 20px; }
.sec-head .n { font-family: var(--mono); font-size: 15px; color: var(--muted); }
.sec-head h2 { margin: 0; font-family: var(--serif); font-size: clamp(30px, 5vw, 36px); line-height: 1.2; font-weight: 700; }

/* Ölçek */
.scale { background: var(--soft); border-radius: 16px; padding: 24px; display: flex; flex-direction: column; gap: 16px; }
.scale-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 16px; }
.pill { border-radius: 999px; padding: 6px 16px; }
.pill-faint { border: 1px solid #BDBDBD; color: var(--muted); }
.pill-mid { border: 1px solid var(--ink); }
.pill-on { background: var(--accent); font-weight: 600; }

.dash-list { display: flex; flex-direction: column; gap: 8px; }
.dash-list .li { display: flex; gap: 12px; }
.dash-list .li::before { content: "—"; color: var(--muted); }

/* Dört parça */
.parts { display: flex; flex-direction: column; }
.part { display: flex; gap: 24px; flex-wrap: wrap; padding: 20px 0; border-top: 1px solid var(--line); }
.part:last-child { border-bottom: 1px solid var(--line); }
.part .when { flex: 0 0 180px; font-family: var(--mono); font-size: 13px; letter-spacing: 0.08em; color: var(--muted); padding-top: 4px; text-transform: uppercase; }
.part .body { flex: 1 1 380px; display: flex; flex-direction: column; gap: 6px; }
.part h3 { margin: 0; font-family: var(--serif); font-size: 24px; font-weight: 600; line-height: 1.3; }
.part p { color: var(--ink-2); }
.bar60 { display: flex; gap: 4px; font-size: 13px; flex-wrap: wrap; margin-top: 6px; line-height: 1.45; }
.bar60 > div { border-radius: 8px; padding: 10px 12px; }
.bar60 .a { flex: 3 1 160px; background: var(--ink); color: #fff; }
.bar60 .b { flex: 2 1 120px; background: var(--accent); }
.bar60 .c { flex: 1 1 90px; border: 1px solid var(--ink); }

/* Takvim */
.weeks { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; }
.week { border: 1px solid var(--line); border-radius: 12px; padding: 16px; display: flex; flex-direction: column; gap: 6px; font-size: 15px; line-height: 1.45; }
.week .w { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.week.is-accent { background: var(--accent); border-color: var(--accent); }
.week.is-accent .w { color: var(--ink); }
.week.is-dark { background: var(--ink); border-color: var(--ink); color: #fff; }
.week.is-dark .w { color: #BDBDBD; }

.dates { display: flex; flex-direction: column; }
.dates .title { font-weight: 600; padding-bottom: 8px; }
.date-row { display: flex; gap: 20px; padding: 14px 0; border-top: 1px solid var(--line); flex-wrap: wrap; }
.date-row:last-child { border-bottom: 1px solid var(--line); }
.date-row .d { flex: 0 0 150px; font-family: var(--mono); font-size: 14px; }
.date-row .e { flex: 1 1 300px; }
.date-row.is-next { font-weight: 600; }

/* Kazanımlar */
.tiers { display: flex; gap: 16px; flex-wrap: wrap; }
.tier { flex: 1 1 300px; border: 1px solid var(--line); border-radius: 16px; padding: 24px; display: flex; flex-direction: column; gap: 10px; }
.tier.dark { background: var(--ink); color: #fff; border-color: var(--ink); }
.tier .lbl { font-family: var(--mono); font-size: 13px; letter-spacing: 0.1em; color: var(--muted); text-transform: uppercase; }
.tier.dark .lbl { color: var(--accent); }
.tier h3 { margin: 0; font-family: var(--serif); font-size: 22px; font-weight: 600; }
.tier ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; font-size: 16px; }
.tier li { display: flex; gap: 10px; }
.tier li::before { content: "✓"; }
.tier .sub { font-size: 15px; color: #BDBDBD; }

.promo { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; background: var(--soft); border-radius: 16px; padding: 24px; text-decoration: none; }
.promo:hover { background: #F3F3F3; }
.mini-pdf { flex: none; width: 96px; height: 124px; background: #fff; border: 1px solid #D6D6D6; border-radius: 4px; padding: 10px; display: flex; flex-direction: column; gap: 6px; }
.mini-pdf .h { font-family: var(--mono); font-size: 7px; letter-spacing: 0.08em; color: var(--muted); }
.mini-pdf .l { height: 3px; background: var(--line); }
.mini-pdf .x { height: 18px; background: var(--accent); border-radius: 2px; }
.promo .txt { flex: 1 1 300px; display: flex; flex-direction: column; gap: 4px; }
.promo .txt b { font-size: 17px; }
.promo .txt span { font-size: 16px; color: var(--ink-2); }
.promo .go { font-weight: 600; }

/* Kutular */
.boxes { display: flex; gap: 16px; flex-wrap: wrap; }
.box { flex: 1 1 320px; border: 1px solid var(--line); border-radius: 16px; padding: 24px; display: flex; flex-direction: column; gap: 10px; }
.box h3 { margin: 0; font-family: var(--serif); font-size: 22px; font-weight: 600; }
.box a { font-size: 16px; }
.box .note { font-size: 15px; color: var(--muted); }

/* Kapanış */
.cta { background: var(--ink); color: #fff; border-radius: 20px; padding: 40px; display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }
.cta .lbl { font-family: var(--mono); font-size: 13px; letter-spacing: 0.12em; color: var(--accent); }
.cta h2 { margin: 0; font-family: var(--serif); font-size: clamp(30px, 5vw, 36px); line-height: 1.2; font-weight: 700; }
.cta .fine { font-size: 15px; color: #BDBDBD; }

.site-footer { border-top: 1px solid var(--line); padding: 32px 24px; text-align: center; font-size: 14px; color: var(--muted); }
.site-footer a { color: var(--muted); }

.howto { list-style: none; margin: 4px 0 0; padding: 18px 0 0; border-top: 1px solid #3A3A3A; display: flex; flex-direction: column; gap: 10px; font-size: 15px; color: #D9D9D9; line-height: 1.55; width: 100%; }
.howto li { display: flex; gap: 10px; }
.howto li::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); margin-top: 8px; }
.howto b { color: #FFFFFF; }

/* Şablon sayfası */
.sheet { border: 1px solid #D6D6D6; border-radius: 8px; padding: 32px; display: flex; flex-direction: column; gap: 16px; background: #fff; }
.sheet-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.sheet-top .lbl { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; color: var(--muted); }
.sheet-top .mark { font-family: var(--serif); font-weight: 700; }
.sheet h3 { margin: 0; font-family: var(--serif); font-size: 24px; font-weight: 600; }
.field { border-top: 1px solid var(--line); padding-top: 12px; display: flex; flex-direction: column; gap: 4px; }
.field .q { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; color: var(--muted); text-transform: uppercase; }
.field .a { font-size: 16px; }
.field.key { background: var(--accent); border: 0; border-radius: 8px; padding: 14px 16px; }
.field.key .q { color: var(--ink); }
.field.key .a { font-family: var(--serif); font-style: italic; font-size: 20px; line-height: 1.4; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; font-size: 14px; }
.grid2 div { border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; }
.grid2 .on { background: var(--ink); color: #fff; border-color: var(--ink); }
.reasons { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; }
.reason { border: 1px solid var(--line); border-radius: 12px; padding: 20px; display: flex; flex-direction: column; gap: 6px; }
.reason .n { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.reason b { font-size: 17px; }
.reason span { font-size: 15px; color: var(--ink-2); line-height: 1.55; }
.dl { background: var(--ink); color: #fff; border-radius: 20px; padding: 36px; display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.dl h2 { margin: 0; font-family: var(--serif); font-size: clamp(28px, 5vw, 34px); line-height: 1.2; }
.dl p { color: #D9D9D9; }
.dl .fine { font-size: 15px; color: #BDBDBD; }
.back { font-size: 15px; text-decoration: none; color: var(--muted); }

@media (max-width: 560px) {
  .brand-row { grid-template-columns: auto 1fr; }
  .brand-row > span:first-child { display: none; }
  .brand-name { font-size: 24px; }
  .brand-mark { width: 34px; height: 34px; font-size: 17px; }
  .back-link { padding: 6px 12px; font-size: 13px; }
  .tabs { flex-wrap: nowrap; justify-content: flex-start; gap: 22px; overflow-x: auto; scrollbar-width: none; margin: 0 -24px; padding: 0 24px; }
  .tabs::-webkit-scrollbar { display: none; }
  .tabs a { white-space: nowrap; }
  main { padding-top: 48px; }
  .col { gap: 56px; }
  .cta, .dl { padding: 28px; }
  .sheet { padding: 22px; }
  .part .when { flex-basis: 100%; }
  .date-row .d { flex-basis: 100%; }
}