/* ============================================================
   mab framework — lansman sayfası
   Tasarım dili: teknik çizim / katalog estetiği
   Fildişi kâğıt + mürekkep + mühendislik mavisi + şerit notu turuncusu
   ============================================================ */

/* ---------- Token'lar ---------- */
:root {
  --paper: #F6F3EC;
  --paper-2: #EFEBE1;
  --card: #FCFBF7;
  --ink: #191A1C;
  --ink-2: #45484F;
  --ink-3: #77797E;
  --line: #DBD5C7;
  --line-strong: #C6BEAC;
  --accent: #1E3FD8;
  --accent-deep: #16307F;
  --accent-tint: #E9ECF9;
  --mark: #D9531E;
  --mark-tint: #FBEAE1;
  --ok: #1D7D4F;
  --dark: #141518;
  --dark-2: #0F1013;
  --dark-line: #2A2C31;
  --dark-text: #EDEBE3;
  --dark-muted: #9DA0A6;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --container: 1160px;
  --radius: 10px;
  --shadow-shot: 0 1px 2px rgba(25, 26, 28, .06), 0 8px 24px rgba(25, 26, 28, .08), 0 32px 64px -24px rgba(25, 26, 28, .22);
  --shadow-pop: 0 2px 6px rgba(25, 26, 28, .08), 0 18px 44px -16px rgba(25, 26, 28, .25);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 96px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
::selection { background: var(--accent); color: #fff; }

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

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

/* Kâğıt dokusu — çok hafif gren */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 2000;
  pointer-events: none;
  opacity: .5;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.05'/%3E%3C/svg%3E");
}

/* ---------- Yardımcılar ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}
.mono { font-family: var(--font-mono); }
.kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  gap: 10px;
}
.kicker .idx { color: var(--mark); font-weight: 600; }
.kicker::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}
.kicker.center { justify-content: center; }
.kicker.center::before {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}
.kicker.center::after { flex: 1; }

.section { padding: 104px 0; }
.section.tint { background: var(--paper-2); }
.section-head { margin-bottom: 56px; }
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.2vw, 46px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -.01em;
  margin: 18px 0 0;
  max-width: 21ch;
}
.section-head h2 em {
  font-style: italic;
  color: var(--accent);
}
.section-head .lede {
  margin: 20px 0 0;
  max-width: 62ch;
  color: var(--ink-2);
  font-size: 18.5px;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: .02em;
  padding: 13px 22px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  text-decoration: none !important;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,.25) inset, 0 8px 20px -8px rgba(30, 63, 216, .55);
}
.btn-primary:hover { background: var(--accent-deep); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn-ghost:hover { border-color: var(--ink); background: rgba(25,26,28,.03); }
.btn-light {
  background: var(--dark-text);
  color: var(--ink);
}
.btn-light:hover { background: #fff; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 243, 236, .88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.site-header .inner {
  display: flex;
  align-items: center;
  gap: 36px;
  height: 66px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  text-decoration: none !important;
}
.brand svg { display: block; }
.brand .word {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -.01em;
}
.brand .word .fw { color: var(--ink-3); font-weight: 500; }
.site-nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.site-nav a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-2);
  text-decoration: none !important;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--ink); border-bottom-color: var(--mark); }
.site-nav a.cta {
  color: #fff;
  background: var(--ink);
  border-radius: 7px;
  padding: 8px 14px;
  border-bottom: none;
}
.site-nav a.cta:hover { background: var(--accent); }

/* Dil anahtarı (TR / EN) */
.lang-switch {
  display: inline-flex;
  align-items: stretch;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  overflow: hidden;
  background: var(--card);
  flex-shrink: 0;
}
.lang-switch button {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .07em;
  padding: 7px 10px;
  border: none;
  background: transparent;
  color: var(--ink-3);
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.lang-switch button + button { border-left: 1px solid var(--line); }
.lang-switch button:not(.active):hover { color: var(--ink); }
.lang-switch button.active { background: var(--ink); color: #fff; }

/* Footer dil bağlantısı */
.f-lang {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--dark-muted);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.f-lang:hover { color: #8fa4f2; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 84px 0 96px;
}
.hero .grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(25,26,28,.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(25,26,28,.055) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(ellipse 95% 85% at 50% -5%, black 35%, transparent 78%);
  mask-image: radial-gradient(ellipse 95% 85% at 50% -5%, black 35%, transparent 78%);
  pointer-events: none;
}
.hero .inner { position: relative; }
.hero-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 34px;
}
.hero-top .kicker { max-width: 480px; }
.version-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-2);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 6px 14px;
  background: var(--card);
  white-space: nowrap;
}
.version-chip b { color: var(--accent); font-weight: 600; }

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(42px, 6.4vw, 82px);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -.018em;
  margin: 0;
  max-width: 15ch;
}
.hero h1 em {
  font-style: italic;
  color: var(--accent);
  position: relative;
  white-space: nowrap;
}
.hero h1 em::after {
  content: "";
  position: absolute;
  left: 2%;
  right: 2%;
  bottom: .06em;
  height: .08em;
  background: var(--mark);
  opacity: .85;
  border-radius: 2px;
  transform: rotate(-.6deg);
}

.hero-cols {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4.4fr);
  gap: 56px;
  margin-top: 44px;
  align-items: start;
}
.hero-sub {
  font-size: 19.5px;
  line-height: 1.62;
  color: var(--ink-2);
  max-width: 56ch;
  margin: 0;
}
.hero-sub b { color: var(--ink); font-weight: 600; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero-ctas .btn-primary { padding: 15px 26px; font-size: 14px; }

.hero-spec {
  border-top: 2px solid var(--ink);
  background: var(--card);
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-radius: 0 0 var(--radius) var(--radius);
  overflow: hidden;
}
.hero-spec .row {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 14px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.hero-spec .row:last-child { border-bottom: none; }
.hero-spec dt {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.hero-spec dd { margin: 0; font-size: 15px; color: var(--ink-2); line-height: 1.5; }
.hero-spec dd b { color: var(--ink); font-weight: 600; }
.hero-spec dd .mono { font-size: 13.5px; }

/* Terminal çipi (kurulum komutu) */
.term-chip {
  margin-top: 34px;
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--dark-2);
  border-radius: var(--radius);
  padding: 14px 16px 14px 18px;
  max-width: 560px;
  box-shadow: var(--shadow-pop);
  border: 1px solid #23252b;
}
.term-chip .dots { display: flex; gap: 6px; flex-shrink: 0; }
.term-chip .dots i {
  width: 10px; height: 10px; border-radius: 50%;
  background: #3a3d44;
}
.term-chip .dots i:nth-child(1) { background: #ff5f57; }
.term-chip .dots i:nth-child(2) { background: #febc2e; }
.term-chip .dots i:nth-child(3) { background: #28c840; }
.term-chip code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: #c9d1d9;
  white-space: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
  flex: 1;
}
.term-chip code::-webkit-scrollbar { display: none; }
.term-chip code .p { color: #3fb950; }
.term-chip code .c { color: #58a6ff; }
.term-chip .copy {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--dark-muted);
  background: #1b1d22;
  border: 1px solid #2c2f36;
  border-radius: 6px;
  padding: 6px 10px;
  cursor: pointer;
  transition: color .15s, border-color .15s;
}
.term-chip .copy:hover { color: #fff; border-color: #4a4e57; }
.term-chip .copy.done { color: #3fb950; border-color: #1d7d4f; }

/* ---------- Hero ekran kompozisyonu ---------- */
.shot-stage {
  position: relative;
  margin-top: 76px;
  perspective: 1600px;
}
.shot-frame {
  position: relative;
  background: #1b1d22;
  border-radius: 14px;
  padding: 10px 10px 12px;
  box-shadow: var(--shadow-shot);
  transform: rotateX(1.6deg);
  border: 1px solid #23252b;
}
.shot-frame .bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px 10px;
}
.shot-frame .bar .dots { display: flex; gap: 7px; }
.shot-frame .bar .dots i { width: 11px; height: 11px; border-radius: 50%; }
.shot-frame .bar .dots i:nth-child(1) { background: #ff5f57; }
.shot-frame .bar .dots i:nth-child(2) { background: #febc2e; }
.shot-frame .bar .dots i:nth-child(3) { background: #28c840; }
.shot-frame .bar .url {
  flex: 1;
  background: #0f1013;
  border: 1px solid #2c2f36;
  color: #9da0a6;
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 14px;
  border-radius: 999px;
  text-align: center;
}
.shot-frame .bar .url b { color: #c9d1d9; font-weight: 500; }
.shot-frame img {
  border-radius: 8px;
  width: 100%;
  height: auto;
  border: 1px solid rgba(255,255,255,.06);
}

/* Şerit notu ek açıklamaları (annotasyonlar) */
.anno {
  position: absolute;
  z-index: 5;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .01em;
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 8px 12px;
  box-shadow: 0 4px 14px rgba(25,26,28,.10);
  max-width: 220px;
  line-height: 1.45;
}
.anno b { color: var(--mark); font-weight: 600; }
.anno .arrow {
  position: absolute;
  color: var(--mark);
}
.anno-1 { top: -22px; left: 3.5%; transform: rotate(-1.2deg); }
.anno-2 { top: 34%; right: -14px; transform: rotate(1deg); }
.anno-3 { bottom: -20px; left: 38%; transform: rotate(.8deg); }
.anno .a-line {
  position: absolute;
  background: var(--mark);
  width: 46px;
  height: 2px;
  border-radius: 2px;
}
.anno-1 .a-line { bottom: -8px; left: 18px; transform: rotate(38deg); transform-origin: left top; }
.anno-2 .a-line { bottom: -20px; left: -40px; transform: rotate(32deg); transform-origin: right top; }
.anno-3 .a-line { top: -12px; right: 30px; transform: rotate(56deg); transform-origin: right bottom; }

/* ---------- Sorun bölümü ---------- */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--line);
}
.problem {
  padding: 34px 30px 38px;
  border-left: 1px solid var(--line);
}
.problem:first-child { border-left: none; }
.problem .no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--mark);
  display: block;
  margin-bottom: 14px;
}
.problem h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 12px;
  line-height: 1.2;
}
.problem p { margin: 0; color: var(--ink-2); font-size: 15.5px; }
.problem p code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--accent-tint);
  color: var(--accent-deep);
  padding: 1px 5px;
  border-radius: 4px;
}
.problem-bridge {
  margin-top: 44px;
  padding: 26px 30px;
  background: var(--ink);
  color: var(--dark-text);
  border-radius: var(--radius);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 28px;
  font-size: 17.5px;
}
.problem-bridge .mono { color: var(--mark); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; font-weight: 600; }

/* ---------- Üç katman ---------- */
.layers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.layer {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px 32px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.layer:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-pop);
  border-color: var(--line-strong);
}
.layer .tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.layer .tag::before {
  content: "";
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: var(--accent-tint);
  border: 1px solid var(--accent);
  flex-shrink: 0;
}
.layer:nth-child(3) .tag::before { background: var(--mark-tint); border-color: var(--mark); }
.layer:nth-child(3) .tag { color: var(--mark); }
.layer h3 {
  font-family: var(--font-display);
  font-size: 25px;
  font-weight: 600;
  margin: 0 0 12px;
}
.layer p { margin: 0 0 18px; color: var(--ink-2); font-size: 15.5px; flex: 1; }
.layer p code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--paper-2);
  padding: 1px 5px;
  border-radius: 4px;
  color: var(--ink);
}
.layer .facts {
  border-top: 1px dashed var(--line-strong);
  padding-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.layer .facts span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  background: var(--paper);
}

/* ---------- Stüdyo ekran görüntüleri ---------- */
.shots-duo {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 36px;
  align-items: start;
}
.shots-duo.flip { grid-template-columns: 5fr 7fr; }
.shot-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 12px 0;
  box-shadow: 0 1px 2px rgba(25,26,28,.05), 0 14px 34px -18px rgba(25,26,28,.28);
  transition: transform .2s ease, box-shadow .2s ease;
}
.shot-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-pop); }
.shot-card.tilt-l { transform: rotate(-.7deg); }
.shot-card.tilt-r { transform: rotate(.6deg); }
.shot-card.tilt-l:hover { transform: rotate(0) translateY(-3px); }
.shot-card.tilt-r:hover { transform: rotate(0) translateY(-3px); }
.shot-card img {
  border-radius: 6px;
  border: 1px solid var(--line);
  width: 100%;
  height: auto;
}
.shot-card figcaption {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 6px 15px;
}
.shot-card figcaption .no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--mark);
  flex-shrink: 0;
}
.shot-card figcaption p { margin: 0; font-size: 14px; color: var(--ink-2); line-height: 1.5; }
.shot-card figcaption p b { color: var(--ink); font-weight: 600; }

.studio-cli {
  margin-top: 44px;
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 36px;
  align-items: center;
}
.studio-cli .txt h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  margin: 0 0 12px;
}
.studio-cli .txt p { color: var(--ink-2); margin: 0 0 14px; font-size: 16px; }
.studio-cli .txt p code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--paper-2);
  padding: 1px 5px;
  border-radius: 4px;
}
.studio-cli .txt ul { margin: 0; padding: 0; list-style: none; }
.studio-cli .txt li {
  padding: 9px 0 9px 26px;
  border-top: 1px dashed var(--line-strong);
  font-size: 15px;
  color: var(--ink-2);
  position: relative;
}
.studio-cli .txt li::before {
  content: "→";
  position: absolute;
  left: 2px;
  color: var(--accent);
  font-family: var(--font-mono);
}
.cli-shot {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: var(--shadow-pop);
  transform: rotate(.5deg);
}
.cli-shot img { border-radius: 6px; width: 100%; height: auto; }

/* ---------- Garantiler ---------- */
.guarantees { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.guarantee {
  border: 1px solid var(--line);
  border-top: 2px solid var(--ink);
  border-radius: 0 0 var(--radius) var(--radius);
  background: var(--card);
  padding: 26px 26px 30px;
}
.guarantee svg { display: block; margin: 4px 0 20px; }
.guarantee h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  margin: 0 0 10px;
}
.guarantee p { margin: 0; color: var(--ink-2); font-size: 15px; }
.guarantee p code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  background: var(--paper-2);
  padding: 1px 5px;
  border-radius: 4px;
}

/* ---------- Süreç zaman çizelgesi ---------- */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.process::before {
  content: "";
  position: absolute;
  top: 21px;
  left: 7%;
  right: 7%;
  height: 1px;
  background: repeating-linear-gradient(to right, var(--line-strong) 0 6px, transparent 6px 12px);
}
.step { padding: 0 22px 0 0; position: relative; }
.step .dot {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--paper-2);
  border: 1.5px solid var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 18px;
  position: relative;
  z-index: 2;
}
.step:nth-child(2) .dot { background: var(--card); }
.step h3 {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  margin: 0 0 8px;
}
.step p { margin: 0; color: var(--ink-2); font-size: 14.5px; }
.step p code {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--card);
  border: 1px solid var(--line);
  padding: 0 4px;
  border-radius: 4px;
}

/* ---------- Paket kataloğu (defter) ---------- */
.pkg-index { border-top: 2px solid var(--ink); }
.pkg-group { display: grid; grid-template-columns: 240px 1fr; gap: 0; border-bottom: 1px solid var(--line); }
.pkg-group .g-head {
  padding: 26px 26px 26px 4px;
  border-right: 1px solid var(--line);
}
.pkg-group .g-head h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 6px;
}
.pkg-group .g-head .count {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  color: var(--ink-3);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.pkg-group .g-body { padding: 18px 0 20px 30px; }
.pkg {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 18px;
  padding: 10px 14px 10px 12px;
  border-left: 2px solid transparent;
  border-radius: 0 8px 8px 0;
  transition: background .12s ease, border-color .12s ease;
  align-items: baseline;
}
.pkg:hover { background: var(--card); border-left-color: var(--accent); }
.pkg .name {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
}
.pkg .name .opt { color: var(--ink-3); font-weight: 400; }
.pkg .desc { font-size: 14px; color: var(--ink-2); line-height: 1.5; }

/* ---------- AI bölümü (koyu) ---------- */
.section.dark {
  background: var(--dark);
  color: var(--dark-text);
}

/* AI bölümü — uyumlu araçlar şeridi */
.ai-tools {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 6px 0 36px;
}
.ai-tools .t-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: #8fa4f2;
}
.ai-tools .t-chip {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: #E8EAF6;
  background: rgba(143, 164, 242, .07);
  border: 1px solid rgba(143, 164, 242, .28);
  border-radius: 999px;
  padding: 5px 13px;
  white-space: nowrap;
}
.ai-tools .t-chip.plus {
  border-style: dashed;
  color: #aab5e8;
  background: transparent;
}
.section.dark .kicker { color: var(--dark-muted); }
.section.dark .kicker::after { background: var(--dark-line); }
.section.dark .section-head h2 { color: #fff; }
.section.dark .section-head h2 em { color: #8fa4f2; }
.section.dark .section-head .lede { color: var(--dark-muted); }
.ai-grid { display: grid; grid-template-columns: 6fr 5fr; gap: 52px; align-items: start; }
.ai-copy p { color: var(--dark-muted); font-size: 16.5px; }
.ai-copy p b { color: var(--dark-text); font-weight: 600; }
.ai-points { margin: 26px 0 0; padding: 0; list-style: none; }
.ai-points li {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--dark-line);
  color: var(--dark-muted);
  font-size: 15px;
  line-height: 1.55;
}
.ai-points li b { color: var(--dark-text); font-weight: 600; }
.ai-points .ic {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 7px;
  border: 1px solid #3b3f4a;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #8fa4f2;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
}
.code-card {
  background: var(--dark-2);
  border: 1px solid var(--dark-line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 60px -20px rgba(0,0,0,.6);
}
.code-card .bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--dark-line);
  background: #17181c;
}
.code-card .bar .dots { display: flex; gap: 6px; }
.code-card .bar .dots i { width: 10px; height: 10px; border-radius: 50%; }
.code-card .bar .dots i:nth-child(1) { background: #ff5f57; }
.code-card .bar .dots i:nth-child(2) { background: #febc2e; }
.code-card .bar .dots i:nth-child(3) { background: #28c840; }
.code-card .bar .fname {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--dark-muted);
  margin-left: 4px;
}
.code-card pre {
  margin: 0;
  padding: 20px 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  color: #c9d1d9;
  overflow-x: auto;
}
.code-card pre .k { color: #8fa4f2; }
.code-card pre .s { color: #d8b06a; }
.code-card pre .c { color: #6a6f78; font-style: italic; }
.code-card pre .f { color: #7bd88f; }

/* ---------- Üretilenler listesi ---------- */
.born-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 56px; border-top: 1px solid var(--line); }
.born-item {
  display: flex;
  gap: 14px;
  padding: 15px 4px;
  border-bottom: 1px solid var(--line);
  font-size: 15.5px;
  color: var(--ink-2);
  align-items: baseline;
}
.born-item b { color: var(--ink); font-weight: 600; }
.born-item .chk {
  font-family: var(--font-mono);
  color: var(--ok);
  font-weight: 600;
  flex-shrink: 0;
  font-size: 14px;
}
.born-item code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  background: var(--paper-2);
  padding: 1px 5px;
  border-radius: 4px;
  color: var(--ink);
}

/* ---------- Sayı bandı ---------- */
.numbers {
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(6, 1fr);
}
.numbers .cell {
  padding: 34px 20px 30px;
  border-left: 1px solid var(--line);
  text-align: center;
}
.numbers .cell:first-child { border-left: none; }
.numbers .n {
  font-family: var(--font-display);
  font-size: clamp(34px, 3.6vw, 50px);
  font-weight: 600;
  line-height: 1;
  color: var(--ink);
  display: block;
}
.numbers .n sup { font-size: .5em; color: var(--mark); }
.numbers .l {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ---------- Hazırlık (ciddi iş) ---------- */
.ready-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.ready {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 26px;
}
.ready h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 8px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.ready h3 .idx {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mark);
  font-weight: 600;
}
.ready p { margin: 0; color: var(--ink-2); font-size: 15px; }
.ready p code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  background: var(--paper-2);
  padding: 1px 5px;
  border-radius: 4px;
}

/* ---------- CTA ---------- */
.cta-final { text-align: center; }
.cta-final h2 {
  font-family: var(--font-display);
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -.014em;
  margin: 18px 0 0;
}
.cta-final h2 em { font-style: italic; color: var(--accent); }
.cta-final .lede { max-width: 52ch; margin: 22px auto 0; color: var(--ink-2); font-size: 18px; }
.cta-commands {
  margin: 40px auto 0;
  max-width: 720px;
  background: var(--dark-2);
  border: 1px solid #23252b;
  border-radius: var(--radius);
  padding: 26px 28px;
  text-align: left;
  box-shadow: var(--shadow-pop);
  position: relative;
}
.cta-commands .cmd-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
}
.cta-commands .cmd-row + .cmd-row { border-top: 1px dashed #2c2f36; }
.cta-commands code {
  font-family: var(--font-mono);
  font-size: 14px;
  color: #c9d1d9;
  flex: 1;
  overflow-x: auto;
  scrollbar-width: none;
  white-space: nowrap;
}
.cta-commands code::-webkit-scrollbar { display: none; }
.cta-commands code .p { color: #3fb950; }
.cta-commands code .c { color: #58a6ff; }
.cta-commands code .cm { color: #6a6f78; }
.cta-commands .copy {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--dark-muted);
  background: #1b1d22;
  border: 1px solid #2c2f36;
  border-radius: 6px;
  padding: 6px 10px;
  cursor: pointer;
  flex-shrink: 0;
}
.cta-commands .copy:hover { color: #fff; }
.cta-commands .copy.done { color: #3fb950; border-color: #1d7d4f; }
.cta-note {
  margin-top: 20px;
  font-size: 14px;
  color: var(--ink-3);
}
.cta-note a { font-weight: 600; }

/* ---------- SSS ---------- */
.faq { max-width: 820px; margin: 0 auto; border-top: 2px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 22px 6px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  transition: color .15s ease;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--accent); }
.faq summary .pm {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 500;
  color: var(--mark);
  flex-shrink: 0;
  width: 22px;
  transition: transform .2s ease;
}
.faq details[open] summary .pm { transform: rotate(45deg); }
.faq .a {
  padding: 0 6px 24px 46px;
  color: var(--ink-2);
  font-size: 16px;
  max-width: 64ch;
}
.faq .a code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--paper-2);
  padding: 1px 5px;
  border-radius: 4px;
  color: var(--ink);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--dark);
  color: var(--dark-muted);
  padding: 64px 0 40px;
}
.site-footer .top {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: flex-start;
  justify-content: space-between;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--dark-line);
}
.site-footer .fbrand {
  display: flex;
  align-items: center;
  gap: 13px;
  color: #fff;
}
.site-footer .fbrand .word {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
}
.site-footer .fbrand .word .fw { color: var(--dark-muted); font-weight: 500; }
.site-footer .tagline { margin-top: 14px; font-size: 15px; max-width: 34ch; line-height: 1.6; }
.site-footer .fcols { display: flex; gap: 64px; flex-wrap: wrap; }
.site-footer .fcol h4 {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--dark-muted);
  margin: 0 0 16px;
}
.site-footer .fcol a {
  display: block;
  color: var(--dark-text);
  text-decoration: none;
  font-size: 15px;
  padding: 5px 0;
}
.site-footer .fcol a:hover { color: #8fa4f2; text-decoration: none; }
.site-footer .bottom {
  padding-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--dark-muted);
}
.site-footer .bottom .first-product { color: #d8a65a; }

/* ---------- Reveal animasyonu ---------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hero-cols { grid-template-columns: 1fr; gap: 40px; }
  .hero-spec { max-width: 560px; }
  .numbers { grid-template-columns: repeat(3, 1fr); }
  .numbers .cell:nth-child(4) { border-left: none; }
  .numbers .cell { border-top: 1px solid var(--line); }
  .numbers .cell:nth-child(-n+3) { border-top: none; }
  .ai-grid { grid-template-columns: 1fr; gap: 40px; }
  .studio-cli { grid-template-columns: 1fr; gap: 32px; }
  .anno { display: none; }
}
@media (max-width: 900px) {
  .section { padding: 72px 0; }
  .grid-3, .layers, .guarantees { grid-template-columns: 1fr; }
  .problem-grid { grid-template-columns: 1fr; }
  .problem { border-left: none; border-top: 1px solid var(--line); }
  .problem:first-child { border-top: none; }
  .shots-duo, .shots-duo.flip { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr 1fr; gap: 36px 24px; }
  .process::before { display: none; }
  .pkg-group { grid-template-columns: 1fr; }
  .pkg-group .g-head { border-right: none; border-bottom: 1px dashed var(--line-strong); padding-bottom: 14px; }
  .pkg-group .g-body { padding-left: 0; }
  .pkg { grid-template-columns: 1fr; gap: 4px; }
  .born-grid { grid-template-columns: 1fr; }
  .ready-grid { grid-template-columns: 1fr; }
  .site-nav a:not(.cta) { display: none; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .container { padding: 0 20px; }
  .hero { padding: 56px 0 64px; }
  .hero h1 { font-size: clamp(36px, 10vw, 52px); }
  .hero h1 em { white-space: normal; }
  .process { grid-template-columns: 1fr; }
  .numbers { grid-template-columns: repeat(2, 1fr); }
  .numbers .cell { border-top: 1px solid var(--line); }
  .numbers .cell:nth-child(-n+2) { border-top: none; }
  .numbers .cell:nth-child(odd) { border-left: none; }
  .term-chip { flex-wrap: wrap; }
  .cta-commands { padding: 18px 16px; }
}