/*
 * Oculus tanıtım sitesi. Derleme adımı yok: bu dosya, site.js ve HTML sayfaları olduğu gibi yayınlanır.
 * Renkler token olarak burada; açık tema :root'ta, koyu tema iki blokta (sistem tercihi + data-theme).
 * Mavi, panelin primary-500'ü (#2563eb) ile aynı; "ekran" tonları panelin lacivert kenar çubuğundan.
 */

:root {
  --ground: #f3f5f9;
  --surface: #ffffff;
  --surface-2: #e9eef5;
  --ink: #0c1a2e;
  --ink-2: #43526b;
  --ink-3: #66748d;
  --rule: #d9e0ea;
  --link: #1d4ed8;
  --accent: #2563eb;
  --accent-soft: #e2ebfd;
  --btn: #2563eb;
  --btn-hover: #1d4ed8;
  --btn-fg: #ffffff;
  --live: #16a34a;
  --warn: #d97706;
  --alarm: #dc2626;
  --shadow: 0 1px 2px rgba(12, 26, 46, 0.06), 0 18px 40px -18px rgba(12, 26, 46, 0.28);

  /* Ürün ekranı çizimleri: iki temada da aynı kalır, çünkü bunlar panelin kendi ekranı. */
  --screen: #0b1628;
  --screen-2: #12203a;
  --screen-3: #1f3150;
  --screen-text: #dde6f4;
  --screen-dim: #8394af;
  --paper: #ffffff;
  --paper-ink: #0c1a2e;
  --paper-dim: #5b6a83;
  --paper-rule: #e3e8f0;

  --f-display: "Big Shoulders Display", "Arial Narrow", "Roboto Condensed", sans-serif;
  --f-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-mono: "Spline Sans Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --max: 1180px;
  --gutter: clamp(16px, 4vw, 32px);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #08101c;
    --surface: #0e1828;
    --surface-2: #142137;
    --ink: #e3e9f3;
    --ink-2: #a8b5c9;
    --ink-3: #7c8aa2;
    --rule: #1d2b41;
    --link: #86abff;
    --accent: #5b8ef8;
    --accent-soft: #14264a;
    --live: #22c55e;
    --warn: #f59e0b;
    --alarm: #f05252;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.35), 0 20px 44px -18px rgba(0, 0, 0, 0.7);
    --screen: #0c1a2f;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --ground: #08101c;
  --surface: #0e1828;
  --surface-2: #142137;
  --ink: #e3e9f3;
  --ink-2: #a8b5c9;
  --ink-3: #7c8aa2;
  --rule: #1d2b41;
  --link: #86abff;
  --accent: #5b8ef8;
  --accent-soft: #14264a;
  --live: #22c55e;
  --warn: #f59e0b;
  --alarm: #f05252;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.35), 0 20px 44px -18px rgba(0, 0, 0, 0.7);
  --screen: #0c1a2f;
  color-scheme: dark;
}

/* ---------- Temel ---------- */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 400 16px/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
svg {
  max-width: 100%;
}

a {
  color: var(--link);
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

h1,
h2,
h3 {
  margin: 0;
  text-wrap: balance;
}

p {
  margin: 0;
}

.wrap {
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip {
  position: absolute;
  left: -9999px;
}

.skip:focus {
  left: 16px;
  top: 16px;
  z-index: 50;
  background: var(--surface);
  padding: 8px 12px;
}

.eyebrow {
  font: 500 12px/1.4 var(--f-mono);
  letter-spacing: 0.12em;
  color: var(--ink-3);
}

.display {
  font-family: var(--f-display);
  font-weight: 800;
  letter-spacing: 0.005em;
  line-height: 0.95;
}

.h2 {
  font-size: clamp(38px, 5.4vw, 64px);
}

.lead {
  font-size: clamp(17px, 1.6vw, 19px);
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 60ch;
}

.mono {
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- Düğmeler ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 8px;
  font: 600 15px/1.2 var(--f-body);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--btn);
  color: var(--btn-fg);
}

.btn-primary:hover {
  background: var(--btn-hover);
}

.btn-ghost {
  color: var(--ink);
  border-color: var(--rule);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--ink-3);
}

.btn svg {
  width: 16px;
  height: 16px;
  flex: none;
}

/* Mağaza düğmeleri: resmi rozetler, uygulama yayına girince bunların yerine konur (bkz. README). */
.stores {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.store {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 11px;
  border-radius: 10px;
  background: var(--ink);
  color: var(--ground);
  text-decoration: none;
  min-width: 150px;
}

.store svg {
  width: 22px;
  height: 22px;
  flex: none;
}

.store small {
  display: block;
  font: 500 10.5px/1.2 var(--f-body);
  letter-spacing: 0.02em;
  opacity: 0.75;
}

.store b {
  display: block;
  font: 600 15px/1.2 var(--f-body);
}

/* ---------- Üst çubuk ---------- */

.top {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 20;
  background: color-mix(in srgb, var(--ground) 88%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--rule);
}

.top .wrap {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  flex: none;
}

.brand .logo {
  display: block;
  width: auto;
  height: 38px;
}

.brand span {
  font: 800 27px/1 var(--f-display);
  letter-spacing: 0.08em;
}

.nav {
  display: flex;
  gap: 22px;
  margin-inline-start: auto;
}

.nav a {
  color: var(--ink-2);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
}

.nav a:hover {
  color: var(--ink);
}

.top-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.top-actions .btn {
  padding: 9px 14px;
  font-size: 14px;
}

.menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--rule);
  border-radius: 8px;
  width: 42px;
  height: 40px;
  color: var(--ink);
  cursor: pointer;
}

.menu-btn svg {
  width: 20px;
  height: 20px;
}

.drawer {
  border-top: 1px solid var(--rule);
  padding-block: 12px 18px;
}

.drawer nav {
  display: grid;
  gap: 2px;
}

.drawer a {
  color: var(--ink);
  text-decoration: none;
  padding: 10px 0;
  font-weight: 500;
  border-bottom: 1px solid var(--rule);
}

@media (max-width: 1020px) {
  .nav {
    display: none;
  }
  .top-actions {
    margin-inline-start: auto;
  }
  .menu-btn {
    display: inline-grid;
    place-items: center;
  }
}

@media (max-width: 520px) {
  .top-actions .btn-ghost {
    display: none;
  }
  .brand span {
    font-size: 24px;
  }
}

/* ---------- Açılış ---------- */

.hero {
  padding-block: clamp(36px, 6vw, 72px) clamp(40px, 6vw, 72px);
}

.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.hero-copy {
  display: grid;
  gap: 22px;
  align-content: start;
}

.hero h1 {
  font-size: clamp(56px, 8.4vw, 108px);
  line-height: 0.9;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.hero-note {
  font-size: 14px;
  color: var(--ink-3);
}

@media (max-width: 960px) {
  .hero .wrap {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Canlı monitör çizimi */
.monitor {
  position: relative;
  aspect-ratio: 4 / 3;
  max-width: 100%;
  border-radius: 18px;
  overflow: hidden;
  background: var(--screen);
  border: 1px solid var(--screen-3);
  box-shadow: var(--shadow);
  color: var(--screen-text);
}

.monitor > svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.map text {
  font-family: var(--f-mono);
  font-size: 10px;
  fill: var(--screen-dim);
}

.hud {
  position: absolute;
  top: 14px;
  left: 14px;
  right: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(11, 22, 40, 0.82);
  border: 1px solid var(--screen-3);
  font: 500 11.5px/1 var(--f-mono);
  color: var(--screen-text);
  white-space: nowrap;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex: none;
}

.pill-live {
  margin-inline-start: auto;
}

.pill-live .dot {
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6);
  animation: ping 2s ease-out infinite;
}

@keyframes ping {
  0% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.55);
  }
  100% {
    box-shadow: 0 0 0 8px rgba(34, 197, 94, 0);
  }
}

/* Panel üstündeki kağıt kartlar (araç kartı, alarm) */
.paper {
  position: absolute;
  background: var(--paper);
  color: var(--paper-ink);
  border-radius: 12px;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.55);
}

.alarm {
  top: 56px;
  right: 14px;
  width: min(250px, 46%);
  padding: 11px 12px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 10px;
  border-left: 4px solid #dc2626;
}

.alarm-icon {
  grid-row: span 3;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: #fee2e2;
  color: #b91c1c;
  display: grid;
  place-items: center;
}

.alarm-icon svg {
  width: 16px;
  height: 16px;
}

.alarm b {
  font-size: 13.5px;
  line-height: 1.25;
}

.alarm .meta {
  font: 500 11.5px/1.35 var(--f-mono);
  color: var(--paper-dim);
}

.vcard {
  left: 14px;
  bottom: 14px;
  width: min(310px, 62%);
  padding: 13px 14px 12px;
  display: grid;
  gap: 10px;
}

.vcard-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: #15803d;
}

.status .dot {
  background: #16a34a;
}

.vgrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 12px;
  margin: 0;
}

.vgrid div {
  display: grid;
  gap: 1px;
}

.vgrid dt {
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--paper-dim);
}

.vgrid dd {
  margin: 0;
  font: 600 14px/1.25 var(--f-mono);
  font-variant-numeric: tabular-nums;
}

.vactions {
  display: flex;
  gap: 6px;
  border-top: 1px solid var(--paper-rule);
  padding-top: 10px;
  flex-wrap: wrap;
}

.vactions span {
  font-size: 11.5px;
  font-weight: 600;
  color: #1d4ed8;
  background: #eff4ff;
  border-radius: 6px;
  padding: 4px 8px;
}

/* Türk plakası: solda mavi TR şeridi */
.plate {
  display: inline-flex;
  align-items: stretch;
  border: 1.5px solid #0c1a2e;
  border-radius: 4px;
  background: #fff;
  color: #0c1a2e;
  overflow: hidden;
  font: 600 13px/1 var(--f-mono);
  white-space: nowrap;
}

.plate::before {
  content: "TR";
  display: flex;
  align-items: flex-end;
  padding: 0 3px 3px;
  background: #1e40af;
  color: #fff;
  font: 700 7.5px/1 var(--f-body);
}

.plate span {
  padding: 4px 7px 3px;
  letter-spacing: 0.05em;
}

@media (max-width: 600px) {
  .monitor {
    aspect-ratio: 4 / 5;
  }
  .hud .pill:nth-child(n + 4):not(.pill-live) {
    display: none;
  }
  .alarm {
    width: auto;
    left: 14px;
  }
  .vcard {
    width: auto;
    right: 14px;
  }
}

/* ---------- Rakam şeridi ---------- */

.facts {
  border-block: 1px solid var(--rule);
  background: var(--surface);
}

.facts .wrap {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.fact {
  padding-block: 26px;
  padding-inline: 0 24px;
  display: grid;
  gap: 6px;
  align-content: start;
}

.fact + .fact {
  border-inline-start: 1px solid var(--rule);
  padding-inline-start: 24px;
}

.fact b {
  font: 800 clamp(34px, 3.8vw, 46px) / 1 var(--f-display);
  letter-spacing: 0.01em;
}

.fact span {
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.45;
}

@media (max-width: 860px) {
  .facts .wrap {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .fact:nth-child(3) {
    border-inline-start: 0;
    padding-inline-start: 0;
  }
  .fact:nth-child(n + 3) {
    border-top: 1px solid var(--rule);
  }
}

/* ---------- Bölümler ---------- */

.section {
  padding-block: clamp(64px, 9vw, 112px);
}

.section-head {
  display: grid;
  gap: 18px;
  margin-bottom: clamp(36px, 5vw, 56px);
}

.band {
  background: var(--surface);
  border-block: 1px solid var(--rule);
}

/* Özellik grupları */
.group {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 32px;
  border-top: 1px solid var(--rule);
  padding-block: 36px;
}

.group:last-child {
  border-bottom: 1px solid var(--rule);
}

.group-title {
  font: 800 34px/1 var(--f-display);
  letter-spacing: 0.01em;
}

.items {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.item {
  display: grid;
  gap: 10px;
  align-content: start;
}

.item svg {
  width: 26px;
  height: 26px;
  color: var(--accent);
}

.item h3 {
  font: 600 18px/1.3 var(--f-body);
}

.item p {
  color: var(--ink-2);
  font-size: 15.5px;
}

.tags {
  font: 500 11.5px/1.7 var(--f-mono);
  color: var(--ink-3);
}

@media (max-width: 1020px) {
  .group {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
  }
  .items {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .items {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }
}

/* Hat ve sefer */
.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.split-copy {
  display: grid;
  gap: 20px;
  align-content: start;
}

@media (max-width: 960px) {
  .split {
    grid-template-columns: minmax(0, 1fr);
  }
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.chips li {
  font: 500 12.5px/1 var(--f-mono);
  padding: 8px 10px;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--ground);
  color: var(--ink-2);
}

.matrix-card {
  background: var(--ground);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 18px;
  display: grid;
  gap: 14px;
}

.matrix-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.matrix-top b {
  font-weight: 600;
}

.matrix-top span {
  font-size: 13px;
  color: var(--ink-3);
}

.scroll-x {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.matrix {
  border-collapse: separate;
  border-spacing: 4px;
  font: 500 12px/1.2 var(--f-mono);
  font-variant-numeric: tabular-nums;
  min-width: 520px;
  width: 100%;
}

.matrix th {
  font: 600 11.5px/1.3 var(--f-body);
  color: var(--ink-2);
  text-align: left;
  padding: 2px 6px 6px;
  white-space: nowrap;
}

.matrix th small {
  display: block;
  font: 500 10.5px/1.3 var(--f-mono);
  color: var(--ink-3);
}

.matrix td {
  padding: 7px 8px;
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  white-space: nowrap;
}

.matrix td small {
  display: block;
  font-size: 10.5px;
  opacity: 0.8;
}

.matrix td.row-head {
  background: transparent;
  padding-inline-start: 0;
}

/* Renk kuralı paneldeki LineRunMatrix ile aynı (eşik 60 sn). */
.c-late {
  background: #dc2626 !important;
  color: #fff !important;
}
.c-late-s {
  background: #f59e0b !important;
  color: #231400 !important;
}
.c-early {
  background: #2563eb !important;
  color: #fff !important;
}
.c-skip {
  background: #4b5563 !important;
  color: #fff !important;
}
.c-wait {
  background: transparent !important;
  color: var(--ink-3) !important;
  outline: 1.5px dashed var(--rule);
  outline-offset: -1.5px;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 0;
  margin: 0;
  list-style: none;
  font-size: 12.5px;
  color: var(--ink-2);
}

.legend li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.legend i {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  display: inline-block;
  background: var(--surface);
  border: 1px solid var(--rule);
}

.legend i.c-wait {
  border: 0;
  outline-color: var(--ink-3);
}

/* Mobil */
.phone-stage {
  display: grid;
  place-items: center;
  padding-block: 12px;
}

.phone {
  width: min(300px, 100%);
  aspect-ratio: 9 / 18.6;
  border-radius: 46px;
  background: #0c1a2e;
  padding: 11px;
  box-shadow: var(--shadow), 0 0 0 1px #24324a inset;
}

.phone-screen {
  position: relative;
  height: 100%;
  border-radius: 36px;
  overflow: hidden;
  background: #eef1f5;
  color: #0c1a2e;
  display: flex;
  flex-direction: column;
}

.phone-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 22px 6px;
  font: 600 12px/1 var(--f-body);
  background: #ffffff;
}

.phone-status .island {
  width: 78px;
  height: 22px;
  border-radius: 12px;
  background: #0c1a2e;
}

.phone-search {
  background: #ffffff;
  padding: 6px 12px 10px;
}

.phone-search div {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #f1f4f8;
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 12px;
  color: #6b7a92;
}

.phone-search svg {
  width: 14px;
  height: 14px;
}

.phone-map {
  position: relative;
  flex: 1;
  min-height: 0;
}

.phone-map svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.phone-card {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 10px;
  background: #fff;
  border-radius: 14px;
  padding: 11px 12px;
  box-shadow: 0 8px 24px -8px rgba(12, 26, 46, 0.35);
  display: grid;
  gap: 8px;
}

.phone-card .row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.phone-card .speed {
  font: 600 12px/1 var(--f-mono);
  color: #43526b;
}

.phone-card .acts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.phone-card .acts span {
  text-align: center;
  font-size: 10.5px;
  font-weight: 600;
  color: #1d4ed8;
  background: #eff4ff;
  border-radius: 7px;
  padding: 6px 2px;
}

.phone-tabs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: #fff;
  border-top: 1px solid #e3e8f0;
  padding: 7px 4px 16px;
}

.phone-tabs span {
  display: grid;
  justify-items: center;
  gap: 3px;
  font: 600 9px/1 var(--f-body);
  color: #8a97ab;
}

.phone-tabs svg {
  width: 18px;
  height: 18px;
}

.phone-tabs .on {
  color: #2563eb;
}

.checks {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.checks li {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 12px;
  color: var(--ink-2);
}

.checks svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
  margin-top: 2px;
}

.checks b {
  color: var(--ink);
  font-weight: 600;
}

.aside-note {
  font-size: 14px;
  color: var(--ink-3);
  border-inline-start: 2px solid var(--rule);
  padding-inline-start: 12px;
}

/* Kurum ağacı */
.tree {
  background: var(--screen);
  color: var(--screen-text);
  border-radius: 16px;
  padding: 26px 24px;
  border: 1px solid var(--screen-3);
  box-shadow: var(--shadow);
}

.tree ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.tree ul ul {
  margin-inline-start: 18px;
  padding-inline-start: 22px;
  border-inline-start: 1.5px solid var(--screen-3);
}

.tree li {
  position: relative;
  padding-block: 7px;
}

.tree ul ul > li::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 27px;
  width: 16px;
  border-top: 1.5px solid var(--screen-3);
}

.node {
  display: inline-grid;
  gap: 3px;
  background: var(--screen-2);
  border: 1px solid var(--screen-3);
  border-radius: 10px;
  padding: 10px 14px;
  min-width: min(240px, 100%);
}

.node b {
  font-size: 15px;
  font-weight: 600;
}

.node span {
  font: 500 11.5px/1.4 var(--f-mono);
  color: var(--screen-dim);
}

.node.root {
  border-color: #3b82f6;
}

.node.root b {
  font: 800 20px/1 var(--f-display);
  letter-spacing: 0.08em;
}

/* Adımlar */
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  counter-increment: step;
  display: grid;
  gap: 10px;
  align-content: start;
  border-top: 2px solid var(--ink);
  padding-top: 16px;
}

.steps li::before {
  content: counter(step);
  font: 800 52px/1 var(--f-display);
  color: var(--accent);
}

.steps h3 {
  font: 600 19px/1.3 var(--f-body);
}

.steps p {
  color: var(--ink-2);
}

@media (max-width: 860px) {
  .steps {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* SSS */
.faq {
  max-width: 820px;
  border-top: 1px solid var(--rule);
}

.faq details {
  border-bottom: 1px solid var(--rule);
}

.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-block: 20px;
  font-weight: 600;
  font-size: 17px;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  font: 400 24px/1 var(--f-mono);
  color: var(--ink-3);
  transition: transform 0.2s ease;
}

.faq details[open] summary::after {
  transform: rotate(45deg);
}

.faq details p {
  padding-bottom: 20px;
  color: var(--ink-2);
  max-width: 68ch;
}

/* İletişim */
.contact {
  background: var(--screen);
  color: var(--screen-text);
}

.contact .display {
  color: #ffffff;
}

.contact .lead {
  color: var(--screen-dim);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.contact-list {
  display: grid;
  margin: 0;
  border-top: 1px solid var(--screen-3);
}

.contact-list div {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding-block: 18px;
  border-bottom: 1px solid var(--screen-3);
}

.contact-list dt {
  font: 500 11.5px/1.3 var(--f-mono);
  letter-spacing: 0.1em;
  color: var(--screen-dim);
}

.contact-list dd {
  margin: 0;
  font-size: 17px;
  color: #ffffff;
  overflow-wrap: anywhere;
}

.contact-list a {
  color: #ffffff;
}

.copy {
  font: 600 12px/1 var(--f-body);
  color: var(--screen-text);
  background: transparent;
  border: 1px solid var(--screen-3);
  border-radius: 6px;
  padding: 7px 10px;
  cursor: pointer;
}

.copy:hover {
  border-color: var(--screen-dim);
}

.contact .btn-ghost {
  color: #ffffff;
  border-color: var(--screen-3);
}

.contact .btn-ghost:hover {
  border-color: var(--screen-dim);
}

@media (max-width: 480px) {
  .contact-list div {
    grid-template-columns: minmax(0, 1fr) auto;
  }
  .contact-list dt {
    grid-column: 1 / -1;
  }
}

/* Alt bilgi */
.foot {
  padding-block: 28px;
  border-top: 1px solid var(--rule);
  font-size: 14px;
  color: var(--ink-3);
}

.foot .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
  align-items: center;
}

.foot nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.foot a {
  color: var(--ink-2);
  text-decoration: none;
}

.foot a:hover {
  color: var(--ink);
  text-decoration: underline;
}

/* ---------- Metin sayfaları (gizlilik, destek) ---------- */

.doc {
  padding-block: clamp(40px, 7vw, 80px) clamp(56px, 8vw, 96px);
}

.doc .wrap {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.doc-head {
  grid-column: 1 / -1;
  display: grid;
  gap: 14px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--rule);
}

.doc-head h1 {
  font-size: clamp(44px, 6.5vw, 76px);
}

.doc-head p {
  color: var(--ink-2);
  max-width: 64ch;
}

.toc {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 2px;
  font-size: 14px;
}

.toc b {
  font: 500 11.5px/1.4 var(--f-mono);
  letter-spacing: 0.12em;
  color: var(--ink-3);
  margin-bottom: 8px;
}

.toc a {
  color: var(--ink-2);
  text-decoration: none;
  padding-block: 4px;
}

.toc a:hover {
  color: var(--ink);
}

.prose {
  max-width: 70ch;
  display: grid;
  gap: 16px;
}

.prose h2 {
  font: 800 30px/1.05 var(--f-display);
  letter-spacing: 0.01em;
  margin-top: 26px;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3 {
  font: 600 17px/1.35 var(--f-body);
  margin-top: 6px;
}

.prose p,
.prose li {
  color: var(--ink-2);
}

.prose strong {
  color: var(--ink);
  font-weight: 600;
}

.prose ul,
.prose ol {
  margin: 0;
  padding-inline-start: 22px;
  display: grid;
  gap: 8px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: var(--surface);
}

.prose table {
  border-collapse: collapse;
  width: 100%;
  min-width: 540px;
  font-size: 14.5px;
}

.prose th,
.prose td {
  text-align: left;
  vertical-align: top;
  padding: 11px 14px;
  border-bottom: 1px solid var(--rule);
}

.prose th {
  font: 500 11.5px/1.4 var(--f-mono);
  letter-spacing: 0.08em;
  color: var(--ink-3);
  background: var(--surface-2);
}

.prose tr:last-child td {
  border-bottom: 0;
}

.prose td:first-child {
  color: var(--ink);
  font-weight: 600;
  white-space: nowrap;
}

.callout {
  background: var(--accent-soft);
  border-radius: 10px;
  padding: 16px 18px;
  color: var(--ink);
}

.callout p {
  color: var(--ink);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.cards div {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 16px;
  display: grid;
  gap: 6px;
  align-content: start;
}

.cards dt {
  font: 500 11.5px/1.3 var(--f-mono);
  letter-spacing: 0.1em;
  color: var(--ink-3);
}

.cards dd {
  margin: 0;
  color: var(--ink);
  font-weight: 500;
  overflow-wrap: anywhere;
}

@media (max-width: 900px) {
  .doc .wrap {
    grid-template-columns: minmax(0, 1fr);
  }
  .toc {
    display: none;
  }
  .cards {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

.fact b.small {
  font-size: clamp(26px, 2.6vw, 32px);
  line-height: 1.1;
  padding-top: 6px;
}