/* =========================================================================
   NEFES — main.css
   Palet: mat antrasit + siyah cam + OLED beyazı (bkz. TASARIM.md)
   ========================================================================= */

/* ---------- Yazı tipleri (yerel, Türkçe alt küme; OFL) ---------- */
@font-face { font-family: "Archivo"; src: url("../fonts/archivo-tr.woff2") format("woff2"); font-weight: 200 600; font-stretch: 100% 125%; font-style: normal; font-display: swap; }
@font-face { font-family: "Inter Tight"; src: url("../fonts/intertight-tr.woff2") format("woff2"); font-weight: 400 600; font-style: normal; font-display: swap; }

/* ---------- Belirteçler ---------- */
:root {
  --glass: #0B0C0E;
  --glass-2: #111316;
  --g-900: #202226;
  --g-800: #2A2D32;
  --g-700: #3B3E44;
  --g-600: #4A4E55;
  --g-400: #6B7078;
  --ink: #F5F5F2;
  --ink-2: #B4B7B9;
  --ink-3: #979BA0;
  --line: rgba(245, 245, 242, .12);
  --line-2: rgba(245, 245, 242, .22);
  --leaf: #2D5446;
  --leaf-lit: #8FB5A3;
  --err: #E8A598;

  --serif: "Archivo", "Helvetica Neue", Arial, sans-serif;   /* görüntü yüzü: geniş grotesk (wdth 125) */
  --sans: "Inter Tight", "Segoe UI", system-ui, -apple-system, sans-serif;

  --t-display: clamp(2.9rem, 1.2rem + 6.2vw, 8rem);
  --t-h2: clamp(2.1rem, 1.2rem + 3.4vw, 4.75rem);
  --t-h3: clamp(1.5rem, 1.2rem + 1.1vw, 2.25rem);
  --t-lead: clamp(1.0625rem, .98rem + .4vw, 1.3125rem);
  --t-body: 1rem;
  --t-small: .875rem;
  --t-label: .75rem;

  --m: clamp(20px, 5vw, 88px);
  --gut: clamp(16px, 2vw, 24px);
  --sec: clamp(96px, 14vw, 200px);
  --max: 1520px;
  --r: 6px;
  --bar-h: 72px;

  --ease: cubic-bezier(.16, 1, .3, 1);
  --ease-io: cubic-bezier(.65, 0, .35, 1);
}

/* ---------- Temel ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: calc(var(--bar-h) + 8px); }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }
body {
  margin: 0;
  background: var(--g-800);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--t-body);
  line-height: 1.6;
  font-feature-settings: "kern", "liga";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
/* gren dokusu */
body::after {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: .07;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 1.2 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
img, svg, canvas, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
em { font-style: normal; }
b, strong { font-weight: 600; }
::selection { background: var(--ink); color: var(--glass); }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 2px; }

.sr { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: fixed; left: 12px; top: -60px; z-index: 300; background: var(--ink); color: var(--glass); padding: 10px 16px; border-radius: var(--r); font-weight: 600; transition: top .2s; }
.skip:focus { top: 12px; }

.wrap { width: 100%; max-width: calc(var(--max) + 2 * var(--m)); margin-inline: auto; padding-inline: var(--m); }
.muted { color: var(--ink-2); }
.note { color: var(--ink-3); font-size: var(--t-small); }

/* ---------- Tipografi ---------- */
.display, .h2, .h3, .stat__big, .price__v, .dims__big {
  font-family: var(--serif); font-stretch: 125%;
  font-weight: 300;
  font-optical-sizing: auto;
  letter-spacing: -.02em;
  font-variant-numeric: lining-nums;
}
.display { font-size: var(--t-display); line-height: .94; letter-spacing: -.045em; font-weight: 300; }
.h2 { font-size: var(--t-h2); line-height: 1; letter-spacing: -.04em; text-wrap: balance; }
.h3 { font-size: var(--t-h3); line-height: 1.1; }
.display em, .h2 em, .h3 em { font-style: normal; font-weight: 200; color: var(--ink-2); }
.lead { font-size: var(--t-lead); line-height: 1.55; color: var(--ink-2); max-width: 34em; text-wrap: pretty; }
p { text-wrap: pretty; }
.label {
  font-family: var(--serif); font-stretch: 125%;
  font-size: var(--t-label);
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-3);
  line-height: 1.4;
}
.label .num { color: var(--ink); }

/* ---------- Düğme / bağlantı ---------- */
.btn {
  --bg: var(--ink); --fg: var(--glass);
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 52px; padding: 0 26px;
  background: var(--bg); color: var(--fg);
  border-radius: var(--r);
  font-weight: 600; font-size: .9375rem; letter-spacing: .01em;
  transform: translate3d(var(--mx, 0px), var(--my, 0px), 0);
  transition: background-color .35s var(--ease), color .35s var(--ease), transform .6s var(--ease), box-shadow .5s var(--ease);
  white-space: nowrap;
}
.btn:hover { --bg: #fff; box-shadow: 0 10px 30px -12px rgba(245, 245, 242, .35); }
.btn:active { transform: translate3d(var(--mx, 0px), var(--my, 0px), 0) scale(.97); transition-duration: .15s; }
.btn__arrow { display: inline-block; transition: transform .45s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }
.btn--small { min-height: 40px; padding: 0 18px; font-size: .875rem; }
.btn--block { width: 100%; }
.btn--ghost { --bg: transparent; --fg: var(--ink); box-shadow: inset 0 0 0 1px var(--line-2); }
.btn--ghost:hover { --bg: rgba(245,245,242,.06); }
.btn[disabled] { opacity: .6; cursor: progress; }

.link {
  position: relative; display: inline-block;
  font-weight: 500;
  background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat;
  padding-bottom: 2px;
  transition: background-size .5s var(--ease);
}
.link:hover { animation: redraw .7s var(--ease) both; }
@keyframes redraw { 0% { background-size: 100% 1px; background-position: 100% 100%; } 45% { background-size: 0 1px; background-position: 100% 100%; } 46% { background-size: 0 1px; background-position: 0 100%; } 100% { background-size: 100% 1px; background-position: 0 100%; } }
.inline-link { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; text-decoration-color: var(--line-2); font-weight: 500; text-align: left; }
.inline-link:hover { text-decoration-color: currentColor; }

/* ---------- Üst bar ---------- */
.bar {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--bar-h);
  display: flex; align-items: center; gap: 32px;
  padding-inline: var(--m);
  transition: background-color .5s var(--ease), box-shadow .5s var(--ease), transform .5s var(--ease);
}
.bar.is-scrolled { background: rgba(32, 34, 38, .82); -webkit-backdrop-filter: blur(14px) saturate(1.1); backdrop-filter: blur(14px) saturate(1.1); box-shadow: 0 1px 0 var(--line); }
.bar.is-hidden { transform: translateY(-100%); }
.bar__logo { display: block; color: var(--ink); margin-right: auto; }
.bar__logo .logo { height: 30px; width: auto; }
.bar__nav ul { display: flex; gap: clamp(18px, 2.4vw, 36px); }
.bar__nav a { font-size: .875rem; font-weight: 500; color: var(--ink-2); transition: color .3s; position: relative; padding: 6px 0; }
.bar__nav a:hover, .bar__nav a[aria-current="true"] { color: var(--ink); }
.bar__nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .6s var(--ease); }
.bar__nav a:hover::after, .bar__nav a[aria-current="true"]::after { transform: scaleX(1); transform-origin: left; }
.bar__menu { display: none; align-items: center; gap: 10px; font-size: .875rem; font-weight: 600; min-height: 44px; }
.bar__menu i { position: relative; width: 18px; height: 8px; }
.bar__menu i::before, .bar__menu i::after { content: ""; position: absolute; left: 0; right: 0; height: 1.5px; background: currentColor; transition: transform .4s var(--ease), top .4s var(--ease); }
.bar__menu i::before { top: 0; }
.bar__menu i::after { top: 6.5px; }
.bar__menu[aria-expanded="true"] i::before { top: 3.25px; transform: rotate(45deg); }
.bar__menu[aria-expanded="true"] i::after { top: 3.25px; transform: rotate(-45deg); }

.mmenu {
  position: fixed; inset: 0; z-index: 45;
  background: var(--g-800);
  padding: calc(var(--bar-h) + 24px) var(--m) 32px;
  display: flex; flex-direction: column;
}
.mmenu nav { display: flex; flex-direction: column; gap: 32px; height: 100%; }
.mmenu ol { display: grid; }
.mmenu li { border-top: 1px solid var(--line); }
.mmenu li:last-child { border-bottom: 1px solid var(--line); }
.mmenu ol a { display: flex; align-items: baseline; gap: 16px; padding: 18px 0; font-family: var(--serif); font-stretch: 125%; font-weight: 300; font-size: 2rem; line-height: 1.1; }
.mmenu small { font-family: var(--sans); font-size: .75rem; font-weight: 600; letter-spacing: .2em; color: var(--ink-3); }
.mmenu .btn { margin-top: auto; }

@media (max-width: 899px) {
  .bar__nav, .bar__cta { display: none; }
  .bar__menu { display: inline-flex; }
  .bar__logo .logo { height: 26px; }
}

/* ---------- Sahne (kare dizisi) ---------- */
.stage { position: relative; aspect-ratio: 4 / 3; width: 100%; }
.hero .stage { aspect-ratio: 1 / 1; width: min(100%, 80svh); margin-inline: auto; }
.stage__still, .stage__canvas { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.stage__canvas { opacity: 0; transition: opacity .6s var(--ease); }
.stage.has-seq .stage__canvas { opacity: 1; }
.stage.has-seq .stage__still { opacity: 0; transition: opacity .6s var(--ease); }
.stage__still, .stage__canvas {
  -webkit-mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, #000 38%, rgba(0,0,0,.55) 68%, transparent 100%);
  mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, #000 38%, rgba(0,0,0,.55) 68%, transparent 100%);
}
/* saydam kareler: gölge düzleminin kenarı görünmesin diye daha geniş, yumuşak maske */
.stage.is-alpha .stage__still, .stage.is-alpha .stage__canvas {
  -webkit-mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, #000 66%, transparent 100%);
  mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, #000 66%, transparent 100%);
}
.stage__progress { position: absolute; left: 50%; bottom: 4%; width: 80px; height: 1px; background: var(--line); transform: translateX(-50%); opacity: 0; transition: opacity .4s; }
.stage__progress i { display: block; height: 100%; width: 0; background: var(--ink); }
.stage.is-loading .stage__progress { opacity: 1; }

/* ---------- HERO ---------- */
.hero { position: relative; height: 210svh; }
.hero__sticky { position: sticky; top: 0; height: 100svh; min-height: 640px; display: flex; flex-direction: column; overflow: hidden; }
.hero__light {
  position: absolute; inset: -20% -10% auto; height: 120%;
  background:
    radial-gradient(60% 55% at 68% 42%, rgba(120, 124, 132, .32), transparent 70%),
    radial-gradient(40% 40% at 20% 0%, rgba(245, 245, 242, .05), transparent 70%);
  pointer-events: none;
}
.hero__grid {
  position: relative; flex: 1;
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gut);
  align-items: center;
  padding-top: var(--bar-h);
}
.hero__text { grid-column: 1 / span 6; grid-row: 1; position: relative; z-index: 2; padding-bottom: 4vh; }
.hero__label { display: flex; align-items: center; gap: 10px; margin-bottom: clamp(20px, 3vh, 36px); }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--leaf-lit); box-shadow: 0 0 0 3px rgba(143, 181, 163, .16); }
.hero .display { margin-bottom: clamp(14px, 2vh, 22px); }
.hero__hook {
  font-family: var(--serif); font-stretch: 125%; font-weight: 400;
  font-size: clamp(1.05rem, .8rem + .9vw, 1.6rem); line-height: 1.2; letter-spacing: -.015em;
  color: var(--ink); margin-bottom: clamp(20px, 3vh, 34px);
}
.hero__hook .line { display: block; }
.hero__hook-2 { color: var(--ink-2); }
.js .hero__hook .line > span { transition-delay: .18s; }
.hero__facts { display: grid; grid-template-columns: repeat(3, minmax(0, auto)); justify-content: start; gap: 0; margin-bottom: clamp(22px, 3.4vh, 38px); border-top: 1px solid var(--line); max-width: 560px; }
.hero__facts li { display: grid; gap: 4px; padding: 14px 28px 0 0; margin-right: 28px; border-right: 1px solid var(--line); }
.hero__facts li:last-child { border-right: 0; margin-right: 0; }
.hero__facts b { font-family: var(--serif); font-stretch: 125%; font-weight: 300; font-size: clamp(1.6rem, 1.1rem + 1.4vw, 2.5rem); line-height: 1; letter-spacing: -.04em; display: flex; align-items: baseline; gap: 2px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.hero__facts b small { font-family: var(--serif); font-stretch: 125%; font-size: .6875rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-3); margin-left: 6px; }
.hero__facts li > span { font-size: .8125rem; color: var(--ink-2); white-space: nowrap; }
.js .hero__facts li:nth-child(2) { transition-delay: .1s; }
.js .hero__facts li:nth-child(3) { transition-delay: .2s; }
.js .hero__facts .fade-up { transition-delay: calc(200ms + var(--d, 0ms) * .5); }
.js .specs__list > div.fade-up, .js .qa.fade-up { filter: none; }
.hero .display .line { display: block; }
.hero__lead { max-width: 30em; margin-bottom: clamp(28px, 4vh, 44px); }
.hero__ctas { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.hero__stage { grid-column: 6 / span 7; grid-row: 1; position: relative; z-index: 1; margin-right: calc(var(--m) * -0.5); }
.hero__stage .stage { transform: translateX(4%); cursor: grab; touch-action: pan-y; -webkit-user-select: none; user-select: none; }
.hero__stage .stage.is-dragging { cursor: grabbing; }
.drag-hint {
  position: absolute; left: 50%; bottom: 2%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 12px; white-space: nowrap;
  font-family: var(--serif); font-stretch: 125%; font-size: .6875rem; font-weight: 600; letter-spacing: .24em; text-transform: uppercase; color: var(--ink-3);
  opacity: 0; transition: opacity .8s var(--ease); pointer-events: none;
}
.drag-hint.is-on { opacity: 1; }
.drag-hint i { position: relative; width: 26px; height: 1px; background: var(--line-2); }
.drag-hint i::after { content: ""; position: absolute; top: -3px; width: 6px; height: 6px; border-top: 1px solid var(--ink-3); border-left: 1px solid var(--ink-3); }
.drag-hint__l::after { left: 0; transform: rotate(-45deg); }
.drag-hint__r::after { right: 0; transform: rotate(135deg); }
.js .drag-hint.is-on .drag-hint__l { animation: nudgeL 2.4s var(--ease-io) infinite; }
.js .drag-hint.is-on .drag-hint__r { animation: nudgeR 2.4s var(--ease-io) infinite; }
@keyframes nudgeL { 50% { transform: translateX(-5px); } }
@keyframes nudgeR { 50% { transform: translateX(5px); } }
.hero__foot {
  position: relative; z-index: 2;
  display: flex; justify-content: space-between; align-items: flex-end; gap: 24px;
  padding-bottom: clamp(20px, 3.4vh, 36px);
}
.hero__offer { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; font-size: var(--t-small); color: var(--ink-2); }
.hero__offer strong { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }
.sep { width: 1px; height: 14px; background: var(--line-2); }
.hero__scroll { display: flex; align-items: center; gap: 12px; font-size: var(--t-label); letter-spacing: .22em; text-transform: uppercase; color: var(--ink-3); }
.hero__scroll i { position: relative; width: 1px; height: 36px; background: var(--line); overflow: hidden; }
.hero__scroll i::after { content: ""; position: absolute; left: 0; top: -40%; width: 1px; height: 40%; background: var(--ink); animation: drip 2.4s var(--ease-io) infinite; }
@keyframes drip { to { top: 100%; } }

@media (max-width: 899px) {
  .hero { height: 180svh; }
  .hero__sticky { min-height: 0; }
  .hero__grid { grid-template-columns: 1fr; align-content: start; row-gap: 0; padding-top: calc(var(--bar-h) + 2vh); }
  .hero__text { grid-column: 1; grid-row: 1; padding-bottom: 0; }
  .hero__stage { grid-column: 1; grid-row: 2; margin: -2vh calc(var(--m) * -1) 0; }
  .hero__stage .stage { transform: none; }
  .hero__lead { margin-bottom: 24px; }
  .hero__scroll { display: none; }
  .hero__offer .sep--b { display: none; }
  .hero__lead { display: none; }
  .hero__facts { margin-bottom: 20px; }
  .hero__facts li { padding-right: 14px; margin-right: 14px; }
  .hero__facts li > span { font-size: .75rem; white-space: normal; }
  .hero__left { flex-basis: 100%; }
  .hero__stage .stage { transform: none; width: min(100%, 52svh); }
  .hero__light { background: radial-gradient(70% 40% at 50% 72%, rgba(120, 124, 132, .3), transparent 70%); }
}
@media (max-width: 899px) and (max-height: 700px) {
  .hero__lead { display: none; }
  .hero__stage .stage { width: min(100%, 42svh); }
  .hero__label { margin-bottom: 14px; }
}

/* ---------- Hareket dili ----------
   Tek eğri: --ease (expo-out). Satırlar ve öğeler bulanıktan nete, 12–24 px yukarı. */
.js .line > span, .js .ln > span {
  display: inline-block;
  opacity: 0; transform: translate3d(0, 18px, 0); filter: blur(6px);
  transition: opacity .7s var(--ease), transform .8s var(--ease), filter .6s var(--ease);
  transition-delay: calc(var(--i, 0) * 80ms + var(--d0, 0ms));
  will-change: transform, opacity, filter;
}
.js .ln { display: block; }
.js .power__line .ln { display: inline-block; }
.js .is-in .line > span, .js .is-in .ln > span, .js .rv.is-in .ln > span { opacity: 1; transform: none; filter: blur(0); }
/* hero: bulanıklık yok, yalnız opaklık + 12 px; toplam ≤ 700 ms */
.js .hero .line > span, .js .hero .fade-up { filter: none !important; transform: translate3d(0, 12px, 0); transition: opacity .5s var(--ease), transform .6s var(--ease); }
.js .hero.is-in .line > span, .js .hero.is-in .fade-up { transform: none; opacity: 1; }
.js .hero .line > span { --d0: 0ms; transition-delay: calc(var(--i, 0) * 60ms); }
.js .hero__hook .line > span { transition-delay: 120ms; }
.js .hero__hook .hero__hook-2 > span { transition-delay: 160ms; }
.js .fade-up {
  opacity: 0; transform: translate3d(0, 14px, 0); filter: blur(4px);
  transition: opacity .7s var(--ease), transform .8s var(--ease), filter .6s var(--ease);
  transition-delay: var(--d, 0ms);
}
.js .is-in .fade-up, .js .fade-up.is-in { opacity: 1; transform: none; filter: blur(0); }
.js .hero .stage.has-seq .stage__still { opacity: 0; transition: opacity .3s; }

/* ---------- GİRİŞ ---------- */
.intro { padding-block: var(--sec) calc(var(--sec) * .8); }
.intro__text {
  font-family: var(--serif); font-stretch: 125%; font-weight: 300;
  font-size: clamp(1.75rem, 1.1rem + 2.5vw, 3.75rem); line-height: 1.12; letter-spacing: -.015em;
  max-width: 22em; text-wrap: pretty;
}
.intro__text .w { transition: opacity .2s linear; }
.intro__facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--gut); margin-top: clamp(56px, 8vw, 120px); border-top: 1px solid var(--line); }
.intro__facts li { padding-top: 20px; display: grid; gap: 4px; }
.intro__facts b { font-family: var(--serif); font-stretch: 125%; font-weight: 300; font-size: clamp(1.75rem, 1.2rem + 1.6vw, 2.75rem); line-height: 1; letter-spacing: -.02em; }
.intro__facts li > span { font-size: var(--t-small); color: var(--ink-3); }
@media (max-width: 699px) { .intro__facts { grid-template-columns: repeat(2, 1fr); row-gap: 28px; } }

/* ---------- 01 NASIL ÇALIŞIR ---------- */
.how { position: relative; height: 460svh; background: linear-gradient(var(--g-800), var(--g-900) 30%, var(--g-900) 70%, var(--g-800)); }
.how__sticky { position: sticky; top: 0; height: 100svh; min-height: 600px; display: flex; flex-direction: column; overflow: hidden; }
.how__grid {
  flex: 1; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gut);
  grid-template-rows: auto 1fr; align-items: start;
  padding-top: calc(var(--bar-h) + clamp(16px, 4vh, 48px));
}
.how__head { grid-column: 1 / span 5; grid-row: 1; display: grid; gap: 20px; }
.how__steps { grid-column: 1 / span 4; grid-row: 2; align-self: end; padding-bottom: clamp(32px, 7vh, 80px); display: grid; }
.how__step { display: grid; grid-template-columns: 44px 1fr; gap: 0 12px; padding: 18px 0; border-top: 1px solid var(--line); color: var(--ink-3); transition: color .5s var(--ease); }
.how__step:last-child { border-bottom: 1px solid var(--line); }
.how__n { font-size: var(--t-label); letter-spacing: .2em; font-weight: 600; padding-top: .55em; }
.how__step h3 { font-family: var(--serif); font-stretch: 125%; font-weight: 300; font-size: clamp(1.5rem, 1.1rem + 1.2vw, 2.25rem); line-height: 1.1; letter-spacing: -.01em; }
.how__step p { font-size: var(--t-small); line-height: 1.55; max-height: 0; opacity: 0; overflow: hidden; transition: max-height .6s var(--ease), opacity .5s var(--ease), margin .6s var(--ease); max-width: 28em; }
.how__step.is-active { color: var(--ink); }
.how__step.is-active p { max-height: 7em; opacity: 1; margin-top: 8px; color: var(--ink-2); }
.how__stage { grid-column: 5 / span 8; grid-row: 1 / span 2; align-self: center; position: relative; }
.stage--how { width: 100%; max-width: 1060px; margin-inline: auto; }
.stage.is-close .stage__still {
  -webkit-mask-image: linear-gradient(180deg, #000 62%, transparent 97%), linear-gradient(90deg, #000 90%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(180deg, #000 62%, transparent 97%), linear-gradient(90deg, #000 90%, transparent 100%);
  mask-composite: intersect;
}
.stage.is-close .stage__canvas { -webkit-mask-image: none; mask-image: none; } /* kenar sönümü canvas içinde, karenin kendi kenarlarına göre */
.how__caption { position: absolute; left: 50%; bottom: 2%; transform: translateX(-50%); font-size: var(--t-small); color: var(--ink-2); white-space: nowrap; display: flex; gap: 12px; align-items: center; }
.how__caption-k { font-size: var(--t-label); letter-spacing: .22em; text-transform: uppercase; color: var(--ink-3); font-weight: 600; }
.how__bar { height: 1px; margin-bottom: 20px; position: relative; z-index: 3; }
@media (max-width: 899px) { .how__bar { display: none; } }
.how__bar i { display: block; height: 1px; width: 100%; background: var(--line); position: relative; }
.how__bar i::after { content: ""; position: absolute; inset: 0 auto 0 0; width: calc(var(--p, 0) * 100%); background: var(--ink); }

@media (max-width: 899px) {
  .how { height: 420svh; }
  .how__sticky { min-height: 0; }
  .how__grid { grid-template-columns: 1fr; grid-template-rows: auto 1fr auto; padding-top: calc(var(--bar-h) + 8px); }
  .how__head { grid-column: 1; gap: 10px; }
  .how__head .h2 { font-size: clamp(2.1rem, 1.4rem + 3.6vw, 3rem); }
  .how__stage { grid-column: 1; grid-row: 2; align-self: center; }
  .stage--how { width: 112%; margin-left: -6%; }
  .how__steps { grid-column: 1; grid-row: 3; padding-bottom: 16px; }
  .how__step { display: none; padding: 14px 0; border: 0 !important; }
  .how__step.is-active { display: grid; }
  .how__step h3 { font-size: 1.75rem; }
  .how__caption { bottom: 0; }
}

/* ---------- 02 EKRAN ---------- */
.screen {
  position: relative;
  background:
    radial-gradient(50% 40% at 30% 40%, rgba(245, 245, 242, .045), transparent 70%),
    var(--glass);
  padding-block: var(--sec);
}
.screen__inner { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gut); row-gap: clamp(48px, 7vw, 96px); }
.screen__head { grid-column: 1 / span 12; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gut); row-gap: 20px; align-items: end; }
.screen__head .label { grid-column: 1 / -1; }
.screen__head .h2 { grid-column: 1 / span 7; }
.screen__head .lead { grid-column: 8 / span 5; }

.tour { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gut); row-gap: 32px; align-items: start; }
.tour .glass {
  grid-column: 1 / span 7; grid-row: 1 / span 3;
  transform: perspective(1700px) rotateX(var(--rx, 6deg)) rotateY(var(--ry, -7deg));
  transition: transform 1s var(--ease);
  transform-style: preserve-3d;
}
.tour .glass { padding-top: clamp(48px, 10%, 104px); border-radius: 22px 36px 22px 22px; }
.glass__seam { /* kapak çizgisi: yüzeyin ürünün üst köşesi olduğunu söyler */
  position: absolute; left: 0; right: 0; top: clamp(22px, 4.6%, 46px); height: 1px; pointer-events: none;
  background: rgba(0, 0, 0, .5); box-shadow: 0 1px 0 rgba(255, 255, 255, .07);
}
.tour .glass::after { /* zemin gölgesi */
  content: ""; position: absolute; left: 8%; right: 8%; bottom: -46px; height: 50px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(0,0,0,.6), transparent); filter: blur(10px); transform: translateZ(-40px); pointer-events: none;
}
.tour__info { grid-column: 9 / span 4; grid-row: 1; min-height: 12.5em; }
.tour__count { font-size: var(--t-label); letter-spacing: .22em; font-weight: 600; color: var(--ink-3); margin-bottom: 20px; font-variant-numeric: tabular-nums; }
.tour__title { font-family: var(--serif); font-stretch: 125%; font-weight: 300; font-size: var(--t-h3); line-height: 1.1; margin-bottom: 14px; }
.tour__text { color: var(--ink-2); max-width: 26em; }
.tour__tabs { position: relative; grid-column: 9 / span 4; grid-row: 2; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.tour__tab {
  position: relative; text-align: left;
  padding: 14px 0 14px; border-bottom: 1px solid var(--line);
  font-size: var(--t-small); color: var(--ink-3);
  display: flex; gap: 10px; align-items: baseline;
  transition: color .3s;
}
.tour__tab:nth-child(odd) { padding-right: 12px; }
.tour__tab small { font-size: .6875rem; font-weight: 600; letter-spacing: .14em; font-variant-numeric: tabular-nums; }
.tour__tab:hover { color: var(--ink-2); }
.tour__tab[aria-selected="true"] { color: var(--ink); }
.tour__tab::after { content: ""; position: absolute; left: 0; bottom: -1px; height: 1px; width: 0; background: var(--ink); }
.tour__tab[aria-selected="true"]::after { width: calc(var(--tp, 0) * 100%); }
.tour__play { grid-column: 9 / span 4; grid-row: 3; justify-self: start; font-size: var(--t-label); letter-spacing: .22em; text-transform: uppercase; font-weight: 600; color: var(--ink-3); display: inline-flex; gap: 10px; align-items: center; min-height: 44px; }
.tour__play::before { content: ""; width: 8px; height: 10px; border-left: 2px solid currentColor; border-right: 2px solid currentColor; box-sizing: border-box; }
.tour__play[aria-pressed="false"]::before { border-right: 0; border-left: 0; width: 0; height: 0; border-top: 5px solid transparent; border-bottom: 5px solid transparent; border-left: 8px solid currentColor; }
.tour__play:hover { color: var(--ink); }

/* Cam ada — ürün yüzeyi + siyah cam */
.glass {
  position: relative;
  padding: clamp(28px, 6%, 72px);
  border-radius: calc(var(--r) * 3);
  background:
    radial-gradient(120% 90% at 30% 0%, rgba(255, 255, 255, .08), transparent 60%),
    linear-gradient(180deg, #43464D, #36393F 60%, #303338);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08), inset 0 -1px 0 rgba(0, 0, 0, .35), 0 40px 80px -30px rgba(0, 0, 0, .7);
}
.glass::before { /* mat gren */
  content: ""; position: absolute; inset: 0; border-radius: inherit; opacity: .18; mix-blend-mode: overlay; pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='1.3' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
.glass__bezel {
  position: relative;
  aspect-ratio: 199 / 134;
  border-radius: 7% / 10.4%;
  background:
    radial-gradient(90% 70% at 50% 45%, #0A0B0C, #050606 80%);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, .05),
    inset 0 2px 1px rgba(255, 255, 255, .06),
    inset 0 -10px 30px rgba(0, 0, 0, .6),
    inset 0 0 40px 6px rgba(0, 0, 0, .55),
    0 1px 0 rgba(255, 255, 255, .07),
    0 -1px 0 rgba(0, 0, 0, .4);
  display: grid; place-items: center;
  overflow: hidden;
}
.glass__oled {
  margin-top: -2%;
  filter: drop-shadow(0 0 14px rgba(245, 245, 242, .10));
}
.glass__sheen { /* camın üst yansıması — ekranın ÜSTÜNDE */
  position: absolute; inset: 0; pointer-events: none; border-radius: inherit;
  background:
    linear-gradient(118deg, transparent 0 34%, rgba(255, 255, 255, .06) 34.2%, rgba(255, 255, 255, .018) 50%, transparent 50.2%) var(--sx, 0%) 0 / 140% 100% no-repeat,
    linear-gradient(180deg, rgba(255, 255, 255, .075), rgba(255, 255, 255, .015) 14%, transparent 30%);
  transition: background-position .8s var(--ease);
  mix-blend-mode: screen;
}

@media (max-width: 899px) {
  .screen__head .h2, .screen__head .lead { grid-column: 1 / -1; }
  .tour .glass { grid-column: 1 / -1; grid-row: 1; margin-inline: calc(var(--m) * -0.5); padding: 22px; --rx: 4deg; --ry: -4deg; }
  .tour__info { grid-column: 1 / -1; grid-row: 2; min-height: 9.5em; }
  .tour__tabs { grid-column: 1 / -1; grid-row: 3; display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 20px; border-top: 0; margin-inline: calc(var(--m) * -1); padding-inline: var(--m); scrollbar-width: none; }
  .tour__tabs::-webkit-scrollbar { display: none; }
  .tour__tab { flex: none; scroll-snap-align: start; border-bottom: 1px solid var(--line); white-space: nowrap; padding: 12px 0; }
  .tour__play { grid-column: 1 / -1; grid-row: 4; }
}

/* ---------- 03 TASARIM ---------- */
.design { padding-block: var(--sec); }
.design__head { display: grid; gap: 20px; margin-bottom: clamp(48px, 7vw, 104px); }
.design__media { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gut); align-items: start; }
.frame { position: relative; }
.frame img { width: 100%; border-radius: var(--r); background: var(--g-700); }
.frame figcaption { display: flex; gap: 14px; align-items: baseline; margin-top: 14px; font-size: var(--t-small); color: var(--ink-2); }
.frame figcaption span { white-space: nowrap; flex: none; font-size: var(--t-label); font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--ink); }
.frame--a { grid-column: 1 / span 7; }
.frame--b { grid-column: 9 / span 4; margin-top: 38%; }
.frame__img { overflow: hidden; border-radius: var(--r); }
.traits { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: var(--gut); row-gap: 48px; margin-top: clamp(72px, 10vw, 160px); }
.traits > div { border-top: 1px solid var(--line); padding-top: 20px; }
.traits dt { font-family: var(--serif); font-stretch: 125%; font-weight: 300; font-size: clamp(1.375rem, 1.1rem + .8vw, 1.875rem); line-height: 1.15; margin-bottom: 10px; }
.traits dd { color: var(--ink-2); max-width: 24em; font-size: .9375rem; }

.dims { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gut); align-items: center; margin-top: clamp(96px, 13vw, 200px); padding-top: clamp(48px, 6vw, 80px); border-top: 1px solid var(--line); }
.dims__text { grid-column: 1 / span 5; display: grid; gap: 20px; align-content: start; }
.dims__text > p:not(.label):not(.note) { color: var(--ink-2); max-width: 26em; }
.dims .h3 { display: flex; align-items: baseline; gap: 14px; margin-top: 12px; }
.dims__big { font-size: clamp(6rem, 3rem + 10vw, 13rem); line-height: .8; letter-spacing: -.045em; font-variant-numeric: lining-nums; }
.dims__unit { font-family: var(--sans); font-size: var(--t-label); font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--ink-3); }
.dims__fig { grid-column: 7 / span 6; }
.dims__fig svg { width: 100%; height: auto; overflow: visible; }
.dl-front, .dl-side { fill: rgba(245, 245, 242, .035); stroke: var(--ink-2); stroke-width: 1; }
.dl-island { fill: var(--glass); stroke: rgba(245, 245, 242, .25); stroke-width: 1; }
.dl-phone { fill: none; stroke: var(--g-400); stroke-width: 1; stroke-dasharray: 4 5; }
.dl-line { fill: none; stroke: var(--ink-3); stroke-width: 1; }
.dl-line--key { stroke: var(--ink); }
.dims__fig text { font-family: var(--sans); font-size: 13px; fill: var(--ink-2); letter-spacing: .02em; }
.dims__fig .dl-key { font-family: var(--serif); font-stretch: 125%; font-size: 22px; fill: var(--ink); }
.dims__fig .dl-small { font-size: 11px; letter-spacing: .18em; text-transform: uppercase; fill: var(--ink-3); }
.js .dims__fig .dl-line, .js .dims__fig .dl-front, .js .dims__fig .dl-side { stroke-dasharray: 1200; stroke-dashoffset: 1200; transition: stroke-dashoffset 2.2s var(--ease); }
.js .dims__fig.is-in .dl-line, .js .dims__fig.is-in .dl-front, .js .dims__fig.is-in .dl-side { stroke-dashoffset: 0; }
.js .dims__fig .dl-line { transition-delay: .6s; }

@media (max-width: 899px) {
  .frame--a { grid-column: 1 / -1; }
  .frame--b { grid-column: 5 / -1; margin-top: 48px; }
  .traits { grid-template-columns: 1fr 1fr; }
  .dims__text, .dims__fig { grid-column: 1 / -1; }
  .dims__fig { margin-top: 48px; }
}
@media (max-width: 599px) {
  .traits { grid-template-columns: 1fr; row-gap: 32px; }
  .frame--b { grid-column: 4 / -1; }
}

/* ---------- 04 İÇERİDE (CAD'den patlatılmış görünüm) ---------- */
.inside { position: relative; height: 320svh; background: radial-gradient(60% 50% at 70% 50%, rgba(120, 124, 132, .16), transparent 70%), var(--g-900); }
.inside__sticky { position: sticky; top: 0; height: 100svh; min-height: 620px; display: flex; overflow: hidden; }
.inside__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gut); align-items: center; padding-top: var(--bar-h); }
.inside__head { grid-column: 1 / span 4; display: grid; gap: 14px; align-content: center; position: relative; z-index: 2; }
.inside__lead { color: var(--ink-2); max-width: 30em; font-size: .9375rem; }
.inside__legend { display: grid; margin-top: 12px; border-top: 1px solid var(--line); }
.inside__legend li { display: grid; grid-template-columns: 34px 1fr; gap: 1px 8px; padding: 8px 0; border-bottom: 1px solid var(--line); opacity: .38; transition: opacity .6s var(--ease); }
.inside__legend li.is-on { opacity: 1; }
.inside__legend b { font-family: var(--serif); font-stretch: 125%; font-size: .6875rem; letter-spacing: .14em; font-weight: 600; color: var(--ink-3); padding-top: .2em; grid-row: span 2; }
.inside__legend strong { font-weight: 600; font-size: .9375rem; }
.inside__legend span { font-size: .8125rem; color: var(--ink-2); }
.inside__head .h2 { font-size: clamp(1.9rem, 1rem + 2.2vw, 3.2rem); }
.inside__stage { grid-column: 5 / span 8; position: relative; aspect-ratio: 1400 / 1200; width: 100%; max-height: calc(100svh - var(--bar-h) - 24px); justify-self: center; }
.inside__layers { position: absolute; inset: 0; will-change: transform; }
.inside__layers img { position: absolute; display: block; will-change: transform; }
.inside__mark {
  position: absolute; width: 26px; height: 26px; margin: -13px 0 0 -13px; border-radius: 50%;
  display: grid; place-items: center; font-family: var(--serif); font-stretch: 125%; font-size: .625rem; font-weight: 600; letter-spacing: .04em;
  color: var(--ink-2); background: rgba(17, 19, 22, .55); box-shadow: inset 0 0 0 1px var(--ink-2);
  opacity: 0; transition: opacity .5s var(--ease), background-color .4s var(--ease), color .4s var(--ease); will-change: transform;
}
.inside__mark.is-on { opacity: 1; }
.inside__mark.is-active { background: var(--ink); color: var(--glass); box-shadow: inset 0 0 0 1px var(--ink), 0 0 0 5px rgba(245, 245, 242, .1); }
@media (max-width: 899px) {
  .inside { height: 300svh; }
  .inside__sticky { min-height: 0; }
  .inside__grid { grid-template-columns: 1fr; align-content: start; padding-top: calc(var(--bar-h) + 8px); row-gap: 8px; }
  .inside__head { grid-column: 1; gap: 10px; }
  .inside__head .h2 { font-size: clamp(1.9rem, 1.3rem + 3vw, 2.6rem); }
  .inside__lead { display: none; }
  .inside__legend { margin-top: 0; grid-template-columns: 1fr 1fr; column-gap: 16px; }
  .inside__legend li { padding: 7px 0; grid-template-columns: 26px 1fr; }
  .inside__legend span { display: none; }
  .inside__stage { grid-column: 1; width: min(100%, calc(48svh * 1400 / 1200)); max-height: none; margin: 8px auto 0; }
}

/* ---------- ARA GÖRSEL ---------- */
.pause { position: relative; height: clamp(420px, 86svh, 980px); overflow: hidden; }
.pause img { position: absolute; inset: -8% 0; width: 100%; height: 116%; object-fit: cover; object-position: 50% 45%; filter: brightness(.78) contrast(1.06); will-change: transform; }
.pause::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, var(--g-800) 0%, transparent 22%, transparent 70%, rgba(42, 45, 50, .85) 100%); }
.pause figcaption { position: absolute; left: 0; right: 0; bottom: clamp(20px, 4vw, 48px); z-index: 1; margin-inline: auto; }
.pause .label { color: var(--ink); }

/* ---------- 04 DOLUM + PİL ---------- */
.power { padding-block: var(--sec); }
.power__head { display: grid; gap: 20px; margin-bottom: clamp(56px, 8vw, 120px); }
.power__body { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gut); row-gap: 48px; align-items: start; }
.power__fig { grid-column: 1 / span 6; position: sticky; top: calc(var(--bar-h) + 4vh); align-self: start; margin-left: calc(var(--m) * -0.6); }
.power__fig img { width: 100%; -webkit-mask-image: linear-gradient(180deg, #000 48%, transparent 90%), linear-gradient(90deg, #000 88%, transparent 100%); -webkit-mask-composite: source-in; mask-image: linear-gradient(180deg, #000 48%, transparent 90%), linear-gradient(90deg, #000 88%, transparent 100%); mask-composite: intersect; }
.power__fig figcaption { position: absolute; left: calc(var(--m) * 0.6); bottom: 6%; }
.power__grid { grid-column: 8 / span 5; display: grid; gap: 40px; }
.stat { border-top: 1px solid var(--line); padding-top: 24px; display: grid; gap: 12px; align-content: start; }
.stat .stat__big { color: var(--ink); max-width: none; font-size: clamp(3.25rem, 2rem + 3.6vw, 5.75rem); line-height: .9; letter-spacing: -.04em; display: flex; align-items: baseline; gap: 10px; margin-bottom: 12px; font-variant-numeric: lining-nums tabular-nums; }
.stat .stat__big--word { font-size: clamp(2.4rem, 1.6rem + 2.4vw, 4rem); letter-spacing: -.04em; }
.stat .stat__big small { font-family: var(--sans); font-size: var(--t-label); font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--ink-3); }
.stat h3 { font-size: 1.125rem; font-weight: 600; line-height: 1.35; }
.stat p { color: var(--ink-2); max-width: 26em; font-size: .9375rem; }
.power__line { margin-top: clamp(80px, 12vw, 180px); font-family: var(--serif); font-stretch: 125%; font-weight: 300; font-style: normal; font-size: clamp(2.25rem, 1rem + 5vw, 6.5rem); line-height: 1; letter-spacing: -.03em; display: flex; flex-wrap: wrap; gap: 0 .35em; color: var(--ink); }
.power__line span:nth-child(2) { color: var(--ink-2); }
.power__line span:nth-child(3) { color: var(--ink-3); }
@media (max-width: 899px) { .power__fig, .power__grid { grid-column: 1 / -1; } .power__fig { position: relative; top: 0; margin-inline: calc(var(--m) * -1); } .power__fig figcaption { left: var(--m); } }

/* ---------- 05 TEKNİK ---------- */
.specs { padding-block: var(--sec); display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gut); row-gap: 48px; border-top: 1px solid var(--line); }
.specs__head { grid-column: 1 / span 4; display: grid; gap: 20px; align-content: start; position: sticky; top: calc(var(--bar-h) + 32px); }
.specs__list { grid-column: 6 / span 7; }
.specs__list > div { display: grid; grid-template-columns: minmax(120px, 1fr) 2.4fr; gap: var(--gut); padding: 18px 0; border-top: 1px solid var(--line); }
.specs__list > div:last-child { border-bottom: 1px solid var(--line); }
.specs__list dt { font-size: var(--t-label); font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-3); padding-top: .25em; }
.specs__list dd { font-size: 1rem; line-height: 1.5; }
@media (max-width: 899px) {
  .specs__head { grid-column: 1 / -1; position: static; }
  .specs__list { grid-column: 1 / -1; }
  .specs__list > div { grid-template-columns: 1fr; gap: 6px; }
}

/* ---------- 06 FİYAT + FORM ---------- */
.price { padding-block: var(--sec); background: linear-gradient(var(--g-800), var(--g-900) 45%, var(--g-900) 60%, var(--g-800)); }
.price__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gut); row-gap: 64px; align-items: start; }
.price__info { grid-column: 1 / span 5; display: grid; gap: 20px; position: sticky; top: calc(var(--bar-h) + 32px); }
.price__tag { margin-top: clamp(24px, 4vw, 56px); display: grid; gap: 6px; }
.price__k { font-size: var(--t-small); color: var(--ink-2); }
.price__v { font-size: clamp(3.5rem, 2rem + 4.6vw, 7rem); line-height: .95; letter-spacing: -.035em; font-variant-numeric: lining-nums; white-space: nowrap; }
.price__after { color: var(--ink-2); }
.price__after span { color: var(--ink); font-weight: 500; white-space: nowrap; }
.meter { margin-top: 20px; display: grid; gap: 12px; max-width: 420px; }
.meter__row { display: flex; justify-content: space-between; font-size: var(--t-small); font-variant-numeric: tabular-nums; }
.meter__track { height: 2px; background: var(--line); position: relative; border-radius: 2px; }
.meter__track i { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--ink); border-radius: 2px; transition: width 1.6s var(--ease); }
.meter__track i::after { content: ""; position: absolute; right: -3px; top: -2px; width: 6px; height: 6px; border-radius: 50%; background: var(--leaf-lit); }
.price__list { display: grid; gap: 12px; margin-top: 16px; max-width: 30em; }
.price__list li { position: relative; padding-left: 22px; color: var(--ink-2); font-size: .9375rem; }
.price__list li::before { content: ""; position: absolute; left: 0; top: .8em; width: 10px; height: 1px; background: var(--ink-3); }
.price__list b { color: var(--ink); font-weight: 600; }

.formcard {
  grid-column: 7 / span 6;
  position: relative;
  background: var(--g-700);
  border-radius: calc(var(--r) * 2);
  padding: clamp(24px, 4vw, 56px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06), 0 40px 80px -40px rgba(0, 0, 0, .6);
  scroll-margin-top: calc(var(--bar-h) + 16px);
}
.form { display: grid; gap: 20px; }
.form__title { font-family: var(--serif); font-stretch: 125%; font-weight: 300; font-size: var(--t-h3); line-height: 1.1; }
.form__sub { color: var(--ink-2); margin-top: -12px; font-size: var(--t-small); }
.field { display: grid; gap: 8px; min-width: 0; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { font-size: var(--t-small); font-weight: 500; color: var(--ink); }
.opt { color: var(--ink-2); font-weight: 400; font-size: .8125rem; }
.field input, .field select {
  width: 100%; min-height: 52px;
  padding: 0 16px;
  font: inherit; font-size: 1rem; color: var(--ink);
  background: rgba(11, 12, 14, .28);
  border: 1px solid rgba(245, 245, 242, .14);
  border-radius: var(--r);
  transition: border-color .25s, background-color .25s, box-shadow .25s;
  -webkit-appearance: none; appearance: none;
}
.field select { background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8'><path d='M1 1l5 5 5-5' fill='none' stroke='%23B4B7B9' stroke-width='1.4'/></svg>"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px; }
.field select option { background: var(--g-800); color: var(--ink); }
.field input::placeholder { color: var(--g-400); }
.field input:hover, .field select:hover { border-color: rgba(245, 245, 242, .28); }
.field input:focus, .field select:focus { outline: none; border-color: var(--ink); background-color: rgba(11, 12, 14, .4); box-shadow: 0 0 0 3px rgba(245, 245, 242, .1); }
.field.is-invalid input, .field.is-invalid select { border-color: var(--err); }
.field__err { color: var(--err); font-size: .8125rem; min-height: 0; }
.field__err:empty { display: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.checks { border: 0; padding: 0; margin: 4px 0 0; display: grid; gap: 14px; }
.check { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; font-size: .875rem; line-height: 1.5; color: var(--ink-2); cursor: pointer; position: relative; }
.check input { position: absolute; opacity: 0; width: 22px; height: 22px; margin: 0; cursor: pointer; }
.check__box { width: 22px; height: 22px; border: 1px solid rgba(245, 245, 242, .3); border-radius: 4px; display: grid; place-items: center; transition: background-color .2s, border-color .2s; margin-top: -1px; }
.check__box::after { content: ""; width: 10px; height: 5px; border-left: 1.6px solid var(--glass); border-bottom: 1.6px solid var(--glass); transform: rotate(-45deg) translate(1px, -1px) scale(0); transition: transform .3s var(--ease); }
.check input:checked + .check__box { background: var(--ink); border-color: var(--ink); }
.check input:checked + .check__box::after { transform: rotate(-45deg) translate(1px, -1px) scale(1); }
.check input:focus-visible + .check__box { outline: 2px solid var(--ink); outline-offset: 3px; }
.check .inline-link { color: var(--ink); }
.checks.is-invalid input:required:not(:checked) + .check__box { border-color: var(--err); }
.form__note { font-size: .8125rem; color: var(--ink-2); line-height: 1.5; }
.form__status { font-size: var(--t-small); color: var(--ink-2); }
.form__status:empty { display: none; }
.form__status.is-error { color: var(--err); }

.done { display: grid; gap: 18px; justify-items: start; text-align: left; outline: none; }
.done .glass { width: 100%; margin-bottom: 12px; padding: 0; background: none; box-shadow: none; }
.done .glass::before { display: none; }
.done .glass__bezel { box-shadow: inset 0 0 0 1px rgba(255,255,255,.06), inset 0 2px 1px rgba(255,255,255,.06), 0 30px 60px -30px rgba(0,0,0,.8); }
.done__k { color: var(--leaf-lit); }
.done__t { font-family: var(--serif); font-stretch: 125%; font-weight: 300; }
.done__p { color: var(--ink-2); max-width: 32em; }
.done__p b { color: var(--ink); font-variant-numeric: tabular-nums; }
.done__actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 8px; }
.js .done > * { opacity: 0; transform: translateY(16px); filter: blur(6px); transition: opacity .9s var(--ease), transform 1.1s var(--ease), filter .9s var(--ease); }
.js .done > .glass { transform: scale(.96) translateY(10px); }
.js .done.is-in > * { opacity: 1; transform: none; filter: blur(0); }
.js .done.is-in > *:nth-child(2) { transition-delay: .5s; }
.js .done.is-in > *:nth-child(3) { transition-delay: .6s; }
.js .done.is-in > *:nth-child(4) { transition-delay: .7s; }
.js .done.is-in > *:nth-child(5) { transition-delay: .8s; }

@media (max-width: 899px) {
  .price__info { grid-column: 1 / -1; position: static; }
  .formcard { grid-column: 1 / -1; margin-inline: calc(var(--m) * -0.4); }
}
@media (max-width: 479px) { .field-row { grid-template-columns: 1fr; } }

/* ---------- 07 SSS ---------- */
.faq { padding-block: var(--sec) calc(var(--sec) * .55); display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gut); row-gap: 48px; }
.faq__head { grid-column: 1 / span 4; display: grid; gap: 20px; align-content: start; }
.faq__head .muted { font-size: var(--t-small); }
.faq__list { grid-column: 6 / span 7; border-top: 1px solid var(--line); }
.qa { border-bottom: 1px solid var(--line); }
.qa summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  padding: 24px 0;
  font-family: var(--serif); font-stretch: 125%; font-weight: 300; font-size: clamp(1.25rem, 1.05rem + .6vw, 1.625rem); line-height: 1.25;
  transition: color .3s;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary:hover { color: #fff; }
.qa summary i { position: relative; flex: none; width: 14px; height: 14px; }
.qa summary i::before, .qa summary i::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: currentColor; transition: transform .5s var(--ease); }
.qa summary i::after { transform: rotate(90deg); }
.qa[open] summary i::after { transform: rotate(0deg); }
.qa__a { overflow: hidden; }
.qa__a p { padding: 0 48px 26px 0; color: var(--ink-2); max-width: 40em; }
@media (max-width: 899px) {
  .faq__head, .faq__list { grid-column: 1 / -1; }
  .qa__a p { padding-right: 0; }
}

/* ---------- FOOTER ---------- */
.foot { background: var(--glass-2); padding-top: clamp(72px, 10vw, 140px); padding-bottom: 32px; overflow: hidden; }
.foot__top { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gut); row-gap: 40px; }
.foot__product { grid-column: 1 / span 3; grid-row: 1 / span 2; margin: -40px 0 -20px -20px; }
.foot__product img { width: 100%; max-width: 280px; -webkit-mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, #000 62%, transparent 100%); mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, #000 62%, transparent 100%); }
.foot__brand { grid-column: 4 / span 3; display: grid; gap: 20px; align-content: start; }
.foot__brand .mark { height: 56px; width: auto; color: var(--ink); }
.foot__brand p { font-family: var(--serif); font-stretch: 125%; font-weight: 300; font-style: normal; font-size: 1.5rem; color: var(--ink-2); }
.foot__col { grid-column: span 2; display: grid; gap: 16px; align-content: start; }
.foot__top > .foot__col:nth-child(3) { grid-column: 7 / span 2; }
.foot__top > .foot__col:nth-child(4) { grid-column: 9 / span 2; }
.foot__top > .foot__col:nth-child(5) { grid-column: 11 / span 2; }
.foot__col ul { display: grid; gap: 10px; font-size: var(--t-small); color: var(--ink-2); }
.foot__col a:hover, .foot__col button:hover { color: var(--ink); }
.foot__bottom { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 12px 32px; flex-wrap: wrap; font-size: .8125rem; color: var(--ink-3); }
@media (max-width: 899px) {
  .foot__brand { grid-column: 1 / -1; }
  .foot__product { grid-column: 1 / -1; grid-row: auto; margin: -20px auto -10px; max-width: 200px; }
  .foot__top > .foot__col:nth-child(n) { grid-column: span 6; }
}
@media (max-width: 479px) { .foot__top > .foot__col:nth-child(n) { grid-column: 1 / -1; } }

/* ---------- MODAL ---------- */
.modal {
  width: min(760px, calc(100% - 24px)); max-height: min(86svh, 900px);
  padding: 0; border: 0; border-radius: calc(var(--r) * 2);
  background: var(--g-800); color: var(--ink);
  box-shadow: 0 40px 120px rgba(0, 0, 0, .6), inset 0 1px 0 rgba(255, 255, 255, .06);
  overflow: hidden;
}
.modal::backdrop { background: rgba(11, 12, 14, .72); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.modal[open] { animation: modalIn .5s var(--ease); }
@keyframes modalIn { from { opacity: 0; transform: translateY(16px); } }
.modal__inner { display: flex; flex-direction: column; max-height: inherit; }
.modal__head { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 22px clamp(20px, 4vw, 40px); border-bottom: 1px solid var(--line); }
.modal__head h2 { font-family: var(--serif); font-stretch: 125%; font-weight: 300; font-size: 1.75rem; line-height: 1.1; }
.modal__x { position: relative; width: 44px; height: 44px; border-radius: var(--r); flex: none; }
.modal__x:hover { background: rgba(245, 245, 242, .06); }
.modal__x i::before, .modal__x i::after { content: ""; position: absolute; left: 13px; right: 13px; top: 50%; height: 1.5px; background: currentColor; transform: rotate(45deg); }
.modal__x i::after { transform: rotate(-45deg); }
.modal__body { overflow-y: auto; padding: 24px clamp(20px, 4vw, 40px) 40px; overscroll-behavior: contain; }
.prose { display: grid; gap: 12px; font-size: .9375rem; color: var(--ink-2); }
.prose h3 { font-size: .9375rem; font-weight: 600; color: var(--ink); margin-top: 12px; }
.prose ul { list-style: disc; padding-left: 20px; display: grid; gap: 6px; }
.prose a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.prose code { font-size: .875em; background: rgba(245, 245, 242, .08); padding: 1px 6px; border-radius: 4px; }

/* ---------- Çerez bildirimi ---------- */
.cookie {
  position: fixed; left: 16px; bottom: 16px; z-index: 60;
  max-width: 400px;
  display: flex; align-items: center; gap: 16px 20px; flex-wrap: wrap;
  padding: 14px 14px 14px 20px;
  background: var(--g-700); border-radius: calc(var(--r) * 1.5);
  box-shadow: 0 20px 50px rgba(0, 0, 0, .45), inset 0 1px 0 rgba(255, 255, 255, .06);
  font-size: .875rem; color: var(--ink-2);
  animation: modalIn .6s var(--ease) .8s both;
}
.cookie p { flex: 1 1 200px; }
.cookie .inline-link { color: var(--ink); }
.cookie__actions { display: flex; gap: 8px; }
@media (max-width: 479px) { .cookie { left: 10px; right: 10px; max-width: none; bottom: 10px; } }

/* ---------- Hareket azaltma ----------
   html.reduce (prefers-reduced-motion): ürün sahneleri (kaydırmaya bağlı kare dizileri,
   kapak açılışı, ekran değişimleri, sürükle-çevir) ÇALIŞIR. Kapananlar: parallax,
   büyük kaymalar, bulanıklık, otomatik döngüler, Lenis yumuşatması. */
@media (prefers-reduced-motion: reduce) {
  html:not(.js) *, html:not(.js) *::before, html:not(.js) *::after { animation: none !important; transition: none !important; }
}
.reduce .line > span, .reduce .ln > span, .reduce .fade-up { transform: none !important; filter: none !important; transition: opacity .5s ease !important; transition-delay: 0s !important; }
.reduce .hero__scroll i::after, .reduce .drag-hint i { animation: none !important; }
.reduce .tour .glass { transform: perspective(1700px) rotateX(6deg) rotateY(-7deg); transition: none; }
.reduce .btn { transition-duration: .2s; }
.check label { cursor: pointer; }
.hero .stage__progress { display: none; }
@media (max-width: 899px) { .tour .glass { padding-top: 40px; } .glass__seam { top: 18px; } }
/* bölüm geçişleri: sert renk sınırı yerine yumuşak geçiş */
.screen::before, .screen::after { content: ""; position: absolute; left: 0; right: 0; height: clamp(80px, 12vw, 180px); pointer-events: none; }
.screen::before { top: 0; background: linear-gradient(var(--g-800), rgba(42, 45, 50, 0)); }
.screen::after { bottom: 0; background: linear-gradient(rgba(42, 45, 50, 0), var(--g-800)); }
.screen > .wrap { position: relative; z-index: 1; }
.inside::before, .inside::after { content: ""; position: absolute; left: 0; right: 0; height: 120px; pointer-events: none; z-index: 1; }
.inside::before { top: 0; background: linear-gradient(var(--g-800), rgba(32, 34, 38, 0)); }
.inside::after { bottom: 0; background: linear-gradient(rgba(32, 34, 38, 0), var(--g-800)); }
.how__step:hover { color: var(--ink-2); } .how__step.is-active:hover { color: var(--ink); }

@media (max-width: 899px) { .tour__tabs { -webkit-mask-image: linear-gradient(90deg, #000 82%, transparent); mask-image: linear-gradient(90deg, #000 82%, transparent); } }
.inside__legend li.is-active b { color: var(--ink); } .inside__legend li.is-active strong { color: #fff; }

/* nasıl çalışır: adım başlığı gerçek düğme (erişilebilirlik) */
.how__btn { font: inherit; color: inherit; letter-spacing: inherit; text-align: left; cursor: pointer; }
.how__btn:focus-visible { outline: 2px solid var(--ink); outline-offset: 4px; }
.how__step { cursor: pointer; }

/* ara görsel: mobilde 4:5, abartılı büyütme yok */
@media (max-width: 899px) {
  .pause { height: auto; aspect-ratio: 4 / 5; }
  .pause img { inset: 0; height: 100%; object-position: 52% 50%; }
}

/* İçeride — mobil: önce görsel (taşan), sonra iki sütunlu başlık listesi */
@media (max-width: 899px) {
  .inside__head { display: contents; }
  .inside__head .label { order: 1; }
  .inside__head .h2 { order: 2; }
  .inside__stage { order: 3; width: 112%; max-width: none; margin: 4px -6% 0; }
  .inside__legend { order: 4; margin-top: 4px; }
  .inside__legend li { padding: 6px 0; }
  .inside__mark { width: 26px; height: 26px; margin: -13px 0 0 -13px; font-size: .6875rem; }
}

/* hero alt şeridi mobilde iki satıra sığsın */
@media (max-width: 899px) {
  .hero__offer { font-size: .8125rem; gap: 6px 12px; }
  .hero__stage .stage { width: min(100%, 44svh); }
}

/* dolum görseli: istatistiğe göre ekran değişir (dolum → pil zayıf → saat) */
.power__fig .power__alt { position: absolute; inset: 0; opacity: 0; transition: opacity .6s var(--ease); }
.power__fig[data-state="pil"] .power__alt[data-k="pil"], .power__fig[data-state="sinir"] .power__alt[data-k="sinir"] { opacity: 1; }
.power__fig figcaption { transition: opacity .3s; }

.inside__canvas { opacity: 1 !important; position: absolute; inset: 0; width: 100%; height: 100%; -webkit-mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, #000 70%, transparent 100%); mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, #000 70%, transparent 100%); }
.inside__stage.is-rendered .inside__layers { display: none; }

/* ek diziler */
.seqfig .stage__canvas { -webkit-mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, #000 66%, transparent 100%); mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, #000 66%, transparent 100%); }
.power__seq { position: absolute !important; inset: 0; transition: opacity .6s var(--ease); }
.power__fig.has-refill .power__seq { opacity: 0; }
.power__fig.has-refill.door .power__seq { opacity: 1; }
.power__fig.has-refill.door > img:first-child { opacity: 0; }
.power__fig > img:first-child { transition: opacity .5s var(--ease); }
.power__fig.has-refill[data-state="pil"] .power__seq, .power__fig.has-refill[data-state="sinir"] .power__seq { opacity: 0; }
.magnet { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gut); align-items: center; margin-top: clamp(64px, 9vw, 140px); }
.magnet.is-pending { height: 0; overflow: hidden; margin: 0; }
.magnet__media { grid-column: 1 / span 8; }
.magnet figcaption { grid-column: 9 / span 4; display: grid; gap: 12px; color: var(--ink-2); font-size: .9375rem; max-width: 26em; }
@media (max-width: 899px) { .magnet__media, .magnet figcaption { grid-column: 1 / -1; } .magnet figcaption { margin-top: 16px; } }

/* hero: kanvas devraldığında durağan görsel anında gizlenir (aynı kare; çift görüntü yok) */
.js .hero .stage.has-seq .stage__still { opacity: 0 !important; transition: none !important; }
/* İçeride: render edilmiş dizide rozetler */
.inside__marks { position: absolute; inset: 0; pointer-events: none; }
.inside__marks .inside__mark { transform: scale(.7); transition: opacity .5s var(--ease), transform .6s var(--ease), background-color .4s var(--ease), color .4s var(--ease); }
.inside__marks .inside__mark.is-on { transform: none; }
/* ekran turu: ince, koyu çerçeve — "monitör" değil cam nesne */
.tour .glass { padding: clamp(14px, 3.4%, 40px); padding-top: clamp(30px, 6%, 62px); border-radius: 14px 24px 14px 14px;
  background: radial-gradient(120% 90% at 30% 0%, rgba(255, 255, 255, .05), transparent 60%), linear-gradient(180deg, #17191d, #111316 60%, #0e1013);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .09), inset 0 -1px 0 rgba(0, 0, 0, .5), 0 40px 80px -30px rgba(0, 0, 0, .8); }
.glass__seam { top: clamp(14px, 3%, 30px); }
@media (max-width: 899px) { .tour .glass { padding: 12px; padding-top: 26px; } .glass__seam { top: 12px; } }
@media (max-width: 479px) {
  .hero__facts { grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: none; }
  .hero__facts li { padding-right: 8px; margin-right: 10px; min-width: 0; }
  .hero__facts b { font-size: clamp(1.1rem, .7rem + 2.6vw, 1.4rem); letter-spacing: -.05em; }
  .hero__facts b small { margin-left: 3px; font-size: .5625rem; letter-spacing: .12em; }
}
@media (max-width: 380px) { .hero__label { font-size: .625rem; letter-spacing: .16em; } }

/* dolum görseli: istatistiklere göre dikey ortada, daha büyük; altyazı okunur */
@media (min-width: 900px) {
  .power__fig { top: calc(50svh - 19vw); grid-column: 1 / span 7; }
  .power__grid { grid-column: 8 / span 5; }
}
.power__fig figcaption { color: var(--ink-2); opacity: 1; }
.pause img { object-position: 50% 62%; }
@media (max-width: 899px) { .pause img { object-position: 52% 50%; } }
@media (max-width: 479px) { .foot__top > .foot__col:nth-child(4), .foot__top > .foot__col:nth-child(5) { grid-column: span 6; } .foot__top > .foot__col:nth-child(3) ul { grid-template-columns: 1fr 1fr; } }
@media (max-width: 899px) { .foot { padding-top: 40px; } .foot__product { max-width: 170px; margin: 0 auto -16px; } }
.inside__mark.is-hover { background: var(--ink); color: var(--glass); box-shadow: inset 0 0 0 1px var(--ink), 0 0 0 7px rgba(245, 245, 242, .14); }
.inside__legend li { cursor: default; }

/* son rötuş: hero okuma sırası ve kontrast */
.display em { font-weight: 300; color: #C3C6C7; }   /* "bir karar.": iki ton korunur, ince ağırlıkta da okunur (≈ 9:1) */
.hero__hook { margin-bottom: clamp(16px, 2.4vh, 28px); }
.hero__hook-1, .hero__hook-2 { display: block; }
.hero__hook-2 { color: var(--ink-2); }
.hero__lead { margin-bottom: clamp(20px, 3vh, 34px); }
.hero__ctas { margin-bottom: clamp(22px, 3.4vh, 40px); }
.hero__facts { margin-bottom: 0; }
/* kısa masaüstü ekranlarda kanca + CTA ekranda kalsın: açıklama metni gizlenir */
@media (min-width: 900px) and (max-height: 820px) { .hero__lead { display: none; } }
@media (max-width: 899px) { .hero__ctas { margin-bottom: 18px; } }