/* =========================================================
   Barçabet Resmi Rehber — Modern Typography System
   ========================================================= */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap");

:root {
  --bg: #050a14;
  --bg-2: #0b1428;
  --surface: #111d36;
  --surface-2: #182846;
  --surface-hover: #1e3254;

  --ink: #f7f9fc;
  --ink-soft: #e8eef7;
  --muted: #9eb0c9;
  --muted-2: #7d91ad;

  --line: #243b5c;
  --line-soft: rgba(36, 59, 92, 0.65);

  --gold: #f0c14d;
  --gold-2: #ffe08a;
  --gold-bright: #ffd666;
  --gold-dim: rgba(240, 193, 77, 0.16);
  --wine: #e0185c;
  --wine-deep: #b01048;
  --wine-hot: #ff2d6f;
  --wine-glow: rgba(224, 24, 92, 0.4);
  --blau: #0a6ed8;
  --blau-bright: #3b9bff;
  --blau-glow: rgba(10, 110, 216, 0.35);
  --cyan: #2dd4bf;
  --success: #34d399;

  --radius: 16px;
  --radius-sm: 11px;
  --radius-pill: 999px;
  --shadow: 0 8px 16px rgba(0, 0, 0, 0.2), 0 24px 56px rgba(0, 0, 0, 0.38);
  --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.22);
  --shadow-gold: 0 8px 36px rgba(240, 193, 77, 0.18);
  --shadow-wine: 0 8px 32px rgba(224, 24, 92, 0.28);

  --grad-brand: linear-gradient(135deg, #0a6ed8 0%, #e0185c 48%, #9a0a3c 100%);
  --grad-gold: linear-gradient(135deg, #d4a017 0%, #f0c14d 40%, #ffe9a8 100%);
  --grad-surface: linear-gradient(165deg, #152744 0%, #111d36 50%, #0e1a30 100%);
  --grad-volume: linear-gradient(155deg, #ff2d6f 0%, #e0185c 35%, #9a0a3c 75%, #6b0830 100%);
  --grad-hero-bg:
    radial-gradient(ellipse 100% 80% at 8% -15%, rgba(10, 110, 216, 0.38), transparent 55%),
    radial-gradient(ellipse 80% 60% at 95% 5%, rgba(224, 24, 92, 0.28), transparent 50%),
    radial-gradient(ellipse 60% 45% at 50% 110%, rgba(240, 193, 77, 0.08), transparent 55%),
    var(--bg);

  --max: 820px;
  --pad: clamp(16px, 3.5vw, 28px);

  /* Modern type stack */
  --font: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --mono: "SF Mono", "Fira Code", ui-monospace, Menlo, Consolas, monospace;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 68px;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  background-image: var(--grad-hero-bg);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: -0.011em;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01" on, "cv01" on;
}

img { max-width: 100%; height: auto; display: block; }

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
a:hover { color: var(--gold-bright); }
a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection {
  background: rgba(240, 193, 77, 0.35);
  color: #fff;
}

.skip { position: absolute; left: -9999px; z-index: 200; }
.skip:focus {
  left: var(--pad);
  top: 12px;
  background: var(--grad-gold);
  color: #0b1120;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 14px;
  font-family: var(--font);
}

.wrap {
  width: 100%;
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
  box-sizing: border-box;
}

/* Tüm ana bloklar aynı kolon genişliğinde */
main {
  flex: 1;
  width: 100%;
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
  box-sizing: border-box;
}

/* main içindeki .wrap çift padding yapmasın */
main .wrap {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
  margin-left: 0;
  margin-right: 0;
}

/* Section / strip / feature de kolon genişliğinde */
.section,
.strip,
.feature,
.page-title,
.article,
.hero {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

/* Header & footer içerikleri aynı kolon */
header .wrap,
footer .wrap {
  max-width: var(--max);
}

/* ---------- Header ---------- */
header {
  border-bottom: 1px solid var(--line-soft);
  background: rgba(5, 10, 20, 0.78);
  backdrop-filter: blur(18px) saturate(1.35);
  -webkit-backdrop-filter: blur(18px) saturate(1.35);
  position: sticky;
  top: 0;
  z-index: 50;
}

.head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: var(--header-h);
  flex-wrap: wrap;
}

.brand-logo {
  width: auto;
  max-height: 42px;
  filter: drop-shadow(0 2px 12px rgba(240, 193, 77, 0.15));
}

.head nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.head nav a {
  padding: 8px 13px;
  border-radius: 9px;
  color: var(--muted);
  white-space: nowrap;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.head nav a:hover {
  color: var(--gold-2);
  background: var(--gold-dim);
}

.brand-stripe {
  height: 3px;
  background: var(--grad-brand);
  box-shadow: 0 0 16px var(--wine-glow);
}

/* ---------- Type hierarchy (modern) ---------- */
.eyebrow {
  font-family: var(--font);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold-bright);
  font-weight: 700;
  margin: 0 0 10px;
}

.page-title {
  padding: clamp(28px, 5vw, 48px) 0 8px;
}
.page-title h1 {
  font-family: var(--display);
  font-size: clamp(1.85rem, 4.8vw, 2.75rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.04em;
  margin: 10px 0 16px;
  color: var(--ink);
}
.page-title p {
  color: var(--muted);
  font-size: clamp(15px, 2vw, 17px);
  max-width: 40rem;
  margin: 0;
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
  font-size: 12px;
  color: var(--muted-2);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: #5a7190;
  font-weight: 400;
}
.breadcrumb a:hover { color: var(--gold-bright); }
.breadcrumb [aria-current="page"] { color: var(--ink-soft); font-weight: 600; }

/* ---------- Hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: clamp(32px, 6vw, 56px) 0 clamp(28px, 4vw, 40px);
  align-items: stretch;
}

@media (min-width: 900px) {
  .hero {
    grid-template-columns: 1.45fr 0.95fr;
    gap: 48px;
    align-items: center;
  }
}

.hero h1 {
  font-family: var(--display);
  font-size: clamp(2rem, 5.2vw, 3.25rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.045em;
  margin: 12px 0 18px;
}
.hero h1 em {
  font-style: normal;
  font-weight: 700;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p {
  color: var(--muted);
  font-size: clamp(15px, 2vw, 17px);
  max-width: 34rem;
  margin: 0 0 24px;
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.hero-logo {
  margin-bottom: 16px;
  max-width: min(260px, 80vw);
  height: auto;
  filter: drop-shadow(0 6px 20px rgba(240, 193, 77, 0.2));
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.btn-giris,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 20px;
  border-radius: 12px;
  font-family: var(--font);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none !important;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.2s, background 0.2s, filter 0.2s;
}
.btn-giris {
  background: var(--grad-brand);
  color: #fff !important;
  border: none;
  box-shadow: var(--shadow-wine), 0 0 0 1px rgba(255, 255, 255, 0.08) inset;
}
.btn-giris:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px var(--wine-glow), 0 0 0 1px rgba(255, 255, 255, 0.12) inset;
  filter: brightness(1.06);
  color: #fff !important;
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  color: var(--ink-soft) !important;
  font-weight: 600;
}
.btn-ghost:hover {
  border-color: rgba(240, 193, 77, 0.55);
  color: var(--gold-2) !important;
  background: var(--gold-dim);
  transform: translateY(-1px);
  box-shadow: var(--shadow-gold);
}
.btn-ico { opacity: 0.95; }

.volume {
  background: var(--grad-volume);
  padding: 28px 24px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 214, 102, 0.28);
  box-shadow: var(--shadow-wine), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  position: relative;
  overflow: hidden;
}
.volume::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -25%;
  width: 70%;
  height: 90%;
  background: radial-gradient(circle, rgba(255, 214, 102, 0.2), transparent 68%);
  pointer-events: none;
}
.volume::after {
  content: "";
  position: absolute;
  bottom: -30%;
  left: -15%;
  width: 50%;
  height: 60%;
  background: radial-gradient(circle, rgba(59, 155, 255, 0.15), transparent 70%);
  pointer-events: none;
}
.volume .eyebrow {
  color: var(--gold-2);
  position: relative;
}
.volume .number {
  font-family: var(--display);
  font-size: clamp(1.5rem, 3.6vw, 2.35rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--gold-2);
  margin: 12px 0 10px;
  letter-spacing: -0.04em;
  position: relative;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
}
.volume h2 {
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.03em;
  margin: 0 0 10px;
  position: relative;
  color: #fff;
}
.volume p {
  color: rgba(255, 240, 245, 0.92);
  font-size: 13.5px;
  margin: 0 0 14px;
  line-height: 1.55;
  position: relative;
  font-weight: 400;
  letter-spacing: -0.01em;
}
.volume a {
  display: inline-block;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  padding-top: 14px;
  font-size: 13px;
  font-weight: 700;
  color: #fff !important;
  position: relative;
  letter-spacing: -0.01em;
}
.volume a:hover { color: var(--gold-2) !important; }

.strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  border-block: 1px solid var(--line-soft);
  padding: 16px 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-2);
  justify-content: center;
  text-align: center;
  font-family: var(--font);
}

/* ---------- Sections ---------- */
.section { padding: clamp(36px, 6vw, 56px) 0; }
.section-title { margin-bottom: 24px; }
.section-title h2 {
  font-family: var(--display);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.2;
  margin: 0 0 8px;
}
.section-title span {
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: -0.01em;
}

/* ---------- Article ---------- */
.article {
  background: var(--grad-surface);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 2px);
  padding: clamp(20px, 3.5vw, 32px);
  margin: 12px 0 48px;
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
  box-shadow: var(--shadow);
}
.article h2 {
  font-family: var(--display);
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.25;
  margin: 36px 0 14px;
  scroll-margin-top: calc(var(--header-h) + 16px);
  color: var(--ink);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
}
.article h2:first-of-type { margin-top: 8px; }
.article h3 {
  font-family: var(--font);
  font-size: 1.02rem;
  font-weight: 700;
  margin: 24px 0 10px;
  color: var(--gold-2);
  letter-spacing: -0.02em;
}
.article p {
  margin: 0 0 15px;
  color: var(--ink-soft);
  font-weight: 400;
  letter-spacing: -0.01em;
}
.article ul, .article ol {
  margin: 0 0 18px;
  padding-left: 1.2rem;
  color: var(--ink-soft);
}
.article li { margin-bottom: 7px; }
.article strong {
  color: var(--ink);
  font-weight: 700;
}
.article a {
  color: var(--gold-bright);
  text-decoration: underline;
  text-decoration-color: rgba(240, 193, 77, 0.4);
  text-underline-offset: 3px;
  font-weight: 500;
}
.article a:hover {
  text-decoration-color: var(--gold-bright);
  color: var(--gold-2);
}

.meta, .source {
  font-size: 12px;
  color: var(--muted-2);
  margin-top: 24px;
  line-height: 1.6;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.source a { color: var(--gold-bright); }

/* ---------- Tables ---------- */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 18px 0 22px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(5, 10, 20, 0.55);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}
table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 13px;
  letter-spacing: -0.01em;
}
th, td {
  padding: 13px 15px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}
th {
  background: linear-gradient(180deg, #1a2f52 0%, #152744 100%);
  color: var(--gold-bright);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  font-family: var(--font);
}
tr:last-child td { border-bottom: 0; }
tbody tr { transition: background 0.15s ease; }
tbody tr:hover td {
  background: rgba(240, 193, 77, 0.06);
}

/* ---------- Cards & stats ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 20px 0 28px;
}
@media (min-width: 720px) {
  .stat-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
}
.stat-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 18px 14px;
  text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.stat-box:hover {
  border-color: rgba(240, 193, 77, 0.4);
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}
.stat-box .num {
  font-family: var(--display);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--gold-bright);
  letter-spacing: -0.04em;
}
.stat-box .lbl {
  font-size: 10px;
  color: var(--muted-2);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 6px;
  font-weight: 700;
  font-family: var(--font);
}

.site-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 22px 0;
}
@media (min-width: 600px) {
  .site-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .site-cards { grid-template-columns: repeat(3, 1fr); }
}
.site-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 20px 18px;
  position: relative;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.site-card:hover {
  border-color: rgba(240, 193, 77, 0.5);
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm), var(--shadow-gold);
}
.site-card.featured {
  border-color: rgba(240, 193, 77, 0.55);
  background: linear-gradient(165deg, rgba(240, 193, 77, 0.1) 0%, var(--surface) 42%);
  box-shadow: 0 0 0 1px rgba(240, 193, 77, 0.15), var(--shadow-sm);
}
.site-card .rank {
  position: absolute;
  top: -11px;
  left: 16px;
  background: var(--grad-gold);
  color: #1a1200;
  font-family: var(--font);
  font-weight: 800;
  font-size: 10px;
  letter-spacing: 0.04em;
  padding: 4px 12px;
  border-radius: 7px;
  box-shadow: 0 3px 12px rgba(212, 160, 23, 0.4);
}
.site-card h3 {
  margin: 14px 0 6px;
  font-family: var(--display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.site-card .amount {
  font-family: var(--display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gold-bright);
  margin: 8px 0;
  letter-spacing: -0.035em;
}
.site-card .meta-row {
  font-size: 12px;
  color: var(--muted-2);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.site-card .tag {
  display: inline-block;
  background: var(--gold-dim);
  color: var(--gold-2);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 3px 9px;
  border-radius: 6px;
  margin-right: 4px;
  border: 1px solid rgba(240, 193, 77, 0.22);
  font-family: var(--font);
}

.chapter, .promo-card, .latest-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s;
}
.chapter:hover, .promo-card:hover, .latest-card:hover {
  border-color: rgba(240, 193, 77, 0.4);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
}
.chapter h3, .latest-card h3 {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.03em;
}
.chapter .num, .chapter-index {
  color: var(--gold-bright);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  font-family: var(--font);
}

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--line-soft);
  padding: 40px 0 32px;
  margin-top: auto;
  background: linear-gradient(180deg, transparent 0%, rgba(11, 20, 40, 0.9) 25%);
}
.footer-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}
.footer-top nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.footer-top nav a { color: var(--muted); }
.footer-top nav a:hover { color: var(--gold-bright); }
.footer-note {
  font-size: 13px;
  color: var(--muted-2);
  margin: 0 0 10px;
  max-width: 38rem;
  line-height: 1.65;
  font-weight: 400;
}
footer > .wrap > span {
  font-size: 11px;
  color: #5a7190;
  letter-spacing: 0.03em;
  font-weight: 500;
}

/* ---------- Utilities ---------- */
.update-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #0a6ed8, #0550a8);
  color: #fff;
  padding: 7px 15px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 12px;
  box-shadow: 0 4px 16px var(--blau-glow);
  font-family: var(--font);
}
.update-badge::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.3);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.calc-box, .toc-box, .mock-ui {
  background: rgba(5, 10, 20, 0.6);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  margin: 18px 0;
}
.calc-box .formula {
  font-family: var(--display);
  font-size: clamp(1.05rem, 2.5vw, 1.3rem);
  font-weight: 700;
  color: var(--gold-bright);
  margin: 12px 0;
  letter-spacing: -0.03em;
}
.toc-box a {
  display: block;
  padding: 6px 0;
  font-size: 13.5px;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.toc-box a:hover { color: var(--gold-bright); }

.checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
}
.checklist li {
  padding: 11px 0 11px 38px;
  position: relative;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink-soft);
  letter-spacing: -0.01em;
}
.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 11px;
  width: 26px;
  height: 26px;
  background: rgba(52, 211, 153, 0.14);
  color: var(--success);
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 800;
  border: 1px solid rgba(52, 211, 153, 0.28);
  font-family: var(--font);
}

.timeline {
  border-left: 2px solid rgba(10, 110, 216, 0.6);
  padding-left: 22px;
  margin: 22px 0;
}
.timeline-item {
  position: relative;
  padding-bottom: 24px;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--gold-bright);
  border-radius: 50%;
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 2px rgba(240, 193, 77, 0.35);
}
.timeline-item strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.015em;
}

.kw-note {
  font-size: 13px;
  color: var(--muted);
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
  margin: 0 0 10px;
  line-height: 1.55;
  font-weight: 400;
  letter-spacing: -0.01em;
}
.chapter-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  padding: 14px 0 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 10px;
}
.chapter-nav a { color: var(--muted); }
.chapter-nav a:hover { color: var(--gold-bright); }

.mock-ui {
  font-family: var(--mono);
  font-size: 12px;
  overflow-x: auto;
  letter-spacing: 0;
}
.mock-ui .bar { display: flex; gap: 7px; margin-bottom: 14px; }
.mock-ui .dot { width: 10px; height: 10px; border-radius: 50%; }
.mock-ui .dot.r { background: #ff5f56; }
.mock-ui .dot.y { background: #ffbd2e; }
.mock-ui .dot.g { background: #27c93f; }
.mock-ui .row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line-soft);
}
.mock-ui .label { color: var(--muted); }
.mock-ui .val { color: var(--gold-bright); font-weight: 600; text-align: right; }

.glossary dt {
  font-weight: 700;
  color: var(--gold-bright);
  margin-top: 16px;
  font-size: 0.95rem;
  font-family: var(--font);
  letter-spacing: -0.015em;
}
.glossary dd {
  margin: 4px 0 0;
  color: var(--muted);
  padding-left: 0;
  letter-spacing: -0.01em;
}

.red-flags li { padding: 8px 0; border-bottom: 1px solid var(--line-soft); }
.red-flags li strong { color: #fb7185; }

.matrix-pro { color: var(--success); }
.matrix-con { color: #fb7185; }



/* ---------- Desktop width lock (web) ---------- */
@media (min-width: 900px) {
  :root {
    --max: 800px;
    --pad: 20px;
  }
  body {
    font-size: 15.5px;
  }
  .hero {
    gap: 36px;
    padding: 40px 0 36px;
  }
  .hero h1 {
    font-size: clamp(1.9rem, 3.2vw, 2.65rem);
  }
  .page-title h1 {
    font-size: clamp(1.75rem, 2.8vw, 2.35rem);
  }
  .article {
    padding: 32px 36px;
    margin-bottom: 48px;
  }
  .section {
    padding: 40px 0;
  }
  .head {
    min-height: 68px;
  }
  .volume {
    padding: 24px 22px;
  }
  .site-cards {
    gap: 14px;
  }
  .stat-grid {
    gap: 12px;
  }
}

@media (min-width: 1200px) {
  :root {
    --max: 780px;
  }
}

/* ---------- Mobile ---------- */
@media (max-width: 640px) {
  body { font-size: 15px; }
  :root { --header-h: 64px; }
  .head {
    min-height: 64px;
    padding-top: 6px;
    padding-bottom: 6px;
    gap: 10px;
  }
  .brand-logo { max-height: 36px; }
  .head nav {
    width: 100%;
    gap: 2px;
    font-size: 12px;
    padding-bottom: 6px;
  }
  .head nav a { padding: 6px 10px; }
  .hero { padding: 24px 0 20px; gap: 22px; }
  .hero h1 { font-size: clamp(1.7rem, 7.5vw, 2.2rem); letter-spacing: -0.04em; }
  .page-title h1 { font-size: clamp(1.6rem, 6.5vw, 2rem); }
  .volume { padding: 22px 18px; }
  .section { padding: 28px 0; }
  .article {
    padding: 18px 14px;
    margin-bottom: 36px;
    border-radius: 14px;
  }
  .article h2 { margin-top: 28px; }
  table { font-size: 12px; min-width: 460px; }
  th, td { padding: 10px 11px; }
  .strip {
    font-size: 10px;
    gap: 8px 14px;
    letter-spacing: 0.08em;
  }
  .btn-giris, .btn-ghost {
    padding: 12px 16px;
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .site-card:hover, .chapter:hover, .btn-giris:hover, .stat-box:hover { transform: none; }
  .update-badge::before { animation: none; }
}

@media print {
  body { background: #fff; color: #111; background-image: none; }
  header, footer, .cta-row, .skip, .brand-stripe { display: none; }
  .article { box-shadow: none; border: 0; background: #fff; }
}