/* Atlas Ağız ve Diş Sağlığı Polikliniği
   Palet seramikten gelir: kemik beyazı, mürekkep siyahı, seladon sırı. */

/* ── Temel ─────────────────────────────────────────────────────────── */
:root {
  --ink: #0b0d0c;
  --ink-2: #121514;
  --ink-3: #1a1e1c;
  --bone: #f2eee6;
  --bone-2: #e6e1d5;
  --paper: #f8f6f0;
  --celadon: #b9d0c2;
  --celadon-d: #3f6454;
  --kiln: #e6c59a;

  --serif: "Fraunces", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "DM Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --pad: clamp(1.25rem, 4.4vw, 4.5rem);
  --hdr: 4.5rem;
  --ease: cubic-bezier(.2, .7, .1, 1);
  --ease-io: cubic-bezier(.65, 0, .35, 1);
}

[data-theme="ink"] {
  --bg: var(--ink); --bg-a: rgba(11, 13, 12, .72);
  --fg: var(--bone); --mut: rgba(242, 238, 230, .62); --rule: rgba(242, 238, 230, .15);
  --acc: var(--celadon);
}
[data-theme="bone"] {
  --bg: var(--bone); --bg-a: rgba(242, 238, 230, .78);
  --fg: var(--ink); --mut: rgba(11, 13, 12, .64); --rule: rgba(11, 13, 12, .16);
  --acc: var(--celadon-d);
}
[data-theme="paper"] {
  --bg: var(--paper); --bg-a: rgba(248, 246, 240, .78);
  --fg: var(--ink); --mut: rgba(11, 13, 12, .64); --rule: rgba(11, 13, 12, .16);
  --acc: var(--celadon-d);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 4rem; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--sans);
  font-size: clamp(1rem, .96rem + .18vw, 1.125rem);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
::selection { background: var(--celadon); color: var(--ink); }
img, svg, canvas, iframe { display: block; max-width: 100%; }
a { color: inherit; }
p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--acc, var(--celadon)); outline-offset: 3px; border-radius: 2px; }

h1, h2, h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 300;
  font-optical-sizing: auto;
  letter-spacing: -.028em;
  line-height: 1;
  text-wrap: balance;
}
h1 em, h2 em { font-style: italic; color: var(--acc); padding-right: .04em; }
h2 { font-size: clamp(2.5rem, 6vw, 5.75rem); line-height: .98; }

.label {
  font: 400 .72rem/1.2 var(--mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mut);
}
.lede { color: var(--mut); max-width: 34em; text-wrap: pretty; }
.note { font-size: .82rem; line-height: 1.5; color: var(--mut); max-width: 44em; }
.mono { font-family: var(--mono); font-size: .92em; letter-spacing: .01em; }

.skip {
  position: fixed; left: 1rem; top: -4rem; z-index: 100;
  padding: .7rem 1rem; background: var(--bone); color: var(--ink); border-radius: 4px; text-decoration: none;
}
.skip:focus { top: 1rem; }

/* film greni: seramiğin mat dokusu */
.grain {
  position: fixed; inset: 0; z-index: 70; pointer-events: none; opacity: .055;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .5 0 0 0 0 .5 0 0 0 0 .5 0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── Düğmeler ve bağlantılar ───────────────────────────────────────── */
.btn {
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: .75em;
  padding: 1.05em 1.6em;
  border: 1px solid var(--fg); border-radius: 999px;
  background: none; color: var(--fg);
  font: 500 .95rem/1 var(--sans); letter-spacing: .005em; text-decoration: none; white-space: nowrap;
  cursor: pointer;
  transition: color .55s var(--ease), border-color .55s var(--ease);
}
.btn::before {
  content: ""; position: absolute; inset: -1px; z-index: -1; border-radius: inherit;
  background: var(--fg); transform: translateY(102%);
  transition: transform .55s var(--ease);
}
.btn svg { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; transition: transform .55s var(--ease); }
.btn--solid { background: var(--fg); color: var(--bg); }
.btn--solid::before { background: var(--acc); }
.btn--sm { padding: .78em 1.15em; font: 400 .8rem/1 var(--mono); letter-spacing: .02em; }
@media (hover: hover) {
  .btn:hover { color: var(--bg); }
  .btn:hover::before { transform: none; }
  .btn:hover svg { transform: translateX(.3em); }
  .btn--solid:hover { color: var(--ink); border-color: var(--acc); }
}

.link {
  display: inline-flex; align-items: center; gap: .6em;
  font-size: .95rem; text-decoration: none; color: var(--fg);
}
.link > span { position: relative; padding-bottom: .22em; }
.link > span::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor;
  transform-origin: right; transition: transform .6s var(--ease);
}
.link::after {
  content: ""; width: .5em; height: .5em; border-top: 1px solid; border-right: 1px solid;
  transform: rotate(45deg); transition: transform .5s var(--ease); margin-bottom: .1em;
}
@media (hover: hover) {
  .link:hover > span::after { transform: scaleX(0); transform-origin: left; animation: underline .7s var(--ease) .12s forwards; }
  .link:hover::after { transform: translateX(.25em) rotate(45deg); }
}
@keyframes underline { from { transform: scaleX(0); transform-origin: left; } to { transform: scaleX(1); transform-origin: left; } }

.stars svg { width: 5.2rem; height: auto; fill: currentColor; }

/* ── Açılış animasyonları ──────────────────────────────────────────── */
.js [data-reveal] {
  opacity: 0; transform: translateY(1.5rem);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
  transition-delay: var(--d, 0s);
}
.js [data-reveal].is-in { opacity: 1; transform: none; }

.ln { display: block; overflow: hidden; padding: .12em .12em .2em 0; margin: -.12em -.12em -.2em 0; }
.ln__in {
  display: block; transform: translateY(118%) rotate(2.5deg); transform-origin: 0 100%;
  transition: transform 1.25s var(--ease);
  transition-delay: calc(var(--i, 0) * 95ms + var(--d, 0s));
}
.is-in > .ln > .ln__in { transform: none; }

/* ── Üst çubuk ─────────────────────────────────────────────────────── */
.hdr {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  height: var(--hdr);
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: 0 var(--pad);
  color: var(--fg);
  transition: transform .6s var(--ease), background-color .4s, color .4s, box-shadow .4s;
}
.hdr.is-solid {
  background: var(--bg-a);
  -webkit-backdrop-filter: blur(18px) saturate(1.3); backdrop-filter: blur(18px) saturate(1.3);
  box-shadow: 0 1px 0 var(--rule);
}
.hdr.is-hidden { transform: translateY(-101%); }

.brand { display: flex; align-items: baseline; gap: .8rem; text-decoration: none; color: inherit; }
.brand__mark { font: 400 1.7rem/1 var(--serif); letter-spacing: -.03em; font-variation-settings: "opsz" 60; }
.brand__sub { font: 400 .64rem/1.25 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--mut); max-width: 17em; }

.nav { display: flex; gap: clamp(1.2rem, 2.2vw, 2.4rem); }
.nav a { position: relative; font-size: .88rem; text-decoration: none; color: var(--mut); padding: .4rem 0; transition: color .3s; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease); }
.nav a:hover, .nav a.is-current { color: var(--fg); }
.nav a:hover::after, .nav a.is-current::after { transform: none; }

.hdr__end { display: flex; align-items: center; gap: 1.1rem; }
.lang { display: flex; gap: .1rem; }
.lang button {
  appearance: none; border: 0; background: none; cursor: pointer;
  padding: .5rem .42rem; font: 400 .72rem/1 var(--mono); letter-spacing: .08em; color: var(--mut);
  transition: color .3s;
}
.lang button:hover { color: var(--fg); }
.lang button[aria-pressed="true"] { color: var(--fg); text-decoration: underline; text-underline-offset: .4em; text-decoration-thickness: 1px; }

.menu-btn { display: none; appearance: none; border: 0; background: none; width: 2.75rem; height: 2.75rem; margin-right: -.6rem; position: relative; cursor: pointer; }
.menu-btn i { position: absolute; left: .6rem; right: .6rem; height: 1px; background: currentColor; transition: transform .5s var(--ease), top .5s var(--ease); }
.menu-btn i:first-child { top: 1.1rem; }
.menu-btn i:last-child { top: 1.6rem; }
.menu-open .menu-btn i:first-child { top: 1.35rem; transform: rotate(45deg); }
.menu-open .menu-btn i:last-child { top: 1.35rem; transform: rotate(-45deg); }

.menu {
  position: fixed; inset: 0; z-index: 55;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: calc(var(--hdr) + 2rem) var(--pad) calc(2rem + env(safe-area-inset-bottom));
  background: var(--ink); color: var(--bone);
  clip-path: inset(0 0 100% 0); visibility: hidden;
  transition: clip-path .8s var(--ease-io), visibility 0s .8s;
}
.menu-open .menu { clip-path: inset(0); visibility: visible; transition: clip-path .8s var(--ease-io), visibility 0s; }
.menu__nav { display: grid; }
.menu__nav a {
  display: flex; align-items: baseline; gap: 1rem;
  padding: .55rem 0; border-bottom: 1px solid rgba(242, 238, 230, .14);
  font: 300 clamp(2.2rem, 10vw, 3.4rem)/1.1 var(--serif); letter-spacing: -.03em; text-decoration: none;
  opacity: 0; transform: translateY(1.2rem); transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.menu__nav small { font: 400 .7rem var(--mono); letter-spacing: .1em; color: rgba(242, 238, 230, .5); }
.menu-open .menu__nav a { opacity: 1; transform: none; }
.menu-open .menu__nav a:nth-child(1) { transition-delay: .25s; }
.menu-open .menu__nav a:nth-child(2) { transition-delay: .31s; }
.menu-open .menu__nav a:nth-child(3) { transition-delay: .37s; }
.menu-open .menu__nav a:nth-child(4) { transition-delay: .43s; }
.menu-open .menu__nav a:nth-child(5) { transition-delay: .49s; }
.menu__foot { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap; }
.menu__tel { font: 400 1.05rem var(--mono); text-decoration: none; }
.lang--menu { --mut: rgba(242, 238, 230, .55); --fg: var(--bone); gap: .5rem; }
.lang--menu button { font-size: .8rem; letter-spacing: .04em; padding: .5rem .3rem; }

/* ── Sahne (sabitlenen 3B kaplama) ─────────────────────────────────── */
.stage { position: relative; background: var(--ink); }
.stage::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(60% 50% at 78% 18%, rgba(185, 208, 194, .07), transparent 70%),
    radial-gradient(50% 40% at 10% 62%, rgba(230, 197, 154, .045), transparent 70%);
}
.stage__pin { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; pointer-events: none; }
.stage__pin canvas { width: 100%; height: 100%; }
.stage__flow { position: relative; margin-top: -100vh; margin-top: -100svh; }
.stage [data-theme] { color: var(--fg); }
.no-gl .stage__pin { display: none; }
.no-gl .stage__flow { margin-top: 0; }

/* ── Hero ──────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh; min-height: 100svh;
  display: grid; grid-template-rows: 1fr auto auto;
  padding: var(--hdr) 0 0;
}
.hero__main { align-self: end; padding: 2rem var(--pad) 0; }
.eyebrow {
  display: flex; align-items: center; gap: .9rem; margin-bottom: clamp(1.2rem, 2.4vw, 2rem);
  font: 400 .72rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--mut);
}
.eyebrow i { width: 2.4rem; height: 1px; background: var(--rule); }
.hero__title { font-size: clamp(2.75rem, 7.1vw, 7.4rem); line-height: .96; max-width: 9.5em; }
:lang(de) .hero__title { font-size: clamp(2.5rem, 6.2vw, 6.5rem); }

.hero__foot {
  display: flex; justify-content: space-between; align-items: flex-end; gap: 2.5rem;
  padding: clamp(1.8rem, 3.2vw, 3rem) var(--pad) clamp(1.6rem, 2.6vw, 2.4rem);
}
.hero__copy { max-width: 31rem; }
.hero__lede { color: var(--mut); text-wrap: pretty; }
.hero__cta { display: flex; align-items: center; flex-wrap: wrap; gap: 1.1rem 1.8rem; margin-top: 1.6rem; }

.hero__meta { display: flex; align-items: stretch; gap: 1rem; flex-shrink: 0; }
.tile {
  display: grid; grid-template: "n w" auto "s s" 1fr "name name" auto / 1fr auto;
  width: 6.6rem; height: 7.4rem; padding: .55rem .6rem .5rem;
  border: 1px solid var(--rule);
  font-family: var(--mono); color: var(--mut);
}
.tile__n { grid-area: n; font-size: .68rem; }
.tile__w { grid-area: w; font-size: .68rem; }
.tile__s { grid-area: s; align-self: center; font: 300 2.5rem/1 var(--serif); letter-spacing: -.03em; color: var(--fg); }
.tile__name { grid-area: name; font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; }

.rating {
  display: flex; flex-direction: column; justify-content: space-between;
  min-width: 9.5rem; height: 7.4rem; padding: .55rem .7rem .5rem;
  border: 1px solid var(--rule); text-decoration: none; color: var(--fg);
  transition: border-color .4s;
}
.rating:hover { border-color: var(--fg); }
.rating__score { font: 300 2.5rem/1 var(--serif); letter-spacing: -.03em; }
.rating__body { display: grid; gap: .35rem; }
.rating .stars { color: var(--kiln); }
.rating .stars svg { width: 4.4rem; }
.rating__txt { font: 400 .62rem/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--mut); }

.ticker { border-top: 1px solid var(--rule); overflow: hidden; padding: .95rem 0; }
.ticker__track { display: flex; width: max-content; will-change: transform; }
.ticker__track span {
  display: flex; align-items: center; white-space: nowrap;
  font: 400 .72rem/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--mut);
}
.ticker__track span::after { content: ""; width: .32rem; height: .32rem; margin: 0 1.6rem; border-radius: 50%; background: var(--acc); opacity: .7; }

/* ── 01 Malzeme ────────────────────────────────────────────────────── */
.story { position: relative; }
.story__head, .step, .shade {
  min-height: 100vh; min-height: 100svh;
  display: grid; align-content: center; justify-items: start;
  margin-left: 52%; padding: 6rem var(--pad) 6rem 0;
}
.story__head h2, .shade h2 { margin: 1.4rem 0 1.8rem; }
.step { gap: 0; transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .step { opacity: .16; transform: translateY(1rem); }
.js .step.is-active { opacity: 1; transform: none; }
.step__n { font: 400 .72rem/1 var(--mono); letter-spacing: .14em; color: var(--acc); }
.step h3 { font-size: clamp(2rem, 3.9vw, 3.6rem); line-height: 1.02; margin: 1.3rem 0 1.4rem; max-width: 11em; }
.step p { color: var(--mut); max-width: 30em; text-wrap: pretty; }
.stat { margin: 2.2rem 0 0; padding-top: 1.3rem; border-top: 1px solid var(--rule); width: min(100%, 26rem); }
.stat dt { font: 300 clamp(1.9rem, 3.2vw, 2.8rem)/1 var(--serif); letter-spacing: -.03em; }
.stat dd { margin: .7rem 0 0; font-size: .82rem; color: var(--mut); }

.story__rail {
  position: sticky; top: 0; height: 100vh; height: 100svh; margin-bottom: -100vh; margin-bottom: -100svh;
  pointer-events: none; display: flex; flex-direction: column; justify-content: center; align-items: flex-end; gap: .7rem;
  padding-right: calc(var(--pad) * .45);
  opacity: 0; transition: opacity .5s;
}
.story__rail.is-on { opacity: 1; }
.story__rail i { width: 1px; height: 1.6rem; background: var(--rule); transition: background .4s, height .5s var(--ease); }
.story__rail i.is-on { background: var(--fg); height: 2.8rem; }

/* ── 02 Ton ────────────────────────────────────────────────────────── */
.shade { min-height: 112vh; min-height: 112svh; }
.shade__panel { max-width: 36rem; }
.swatches { display: flex; flex-wrap: wrap; gap: .55rem; margin: 2.2rem 0 1.3rem; }
.swatch {
  appearance: none; cursor: pointer;
  display: flex; align-items: center; text-align: left;
  padding: .42rem 1rem .42rem .42rem;
  border: 1px solid var(--rule); border-radius: 999px; background: none; color: var(--fg);
  transition: border-color .4s, background-color .4s;
}
.swatch i {
  flex-shrink: 0; width: 2.2rem; height: 2.2rem; margin-right: .7rem; border-radius: 50%; background: var(--c);
  box-shadow: inset -.28rem -.36rem .6rem rgba(60, 40, 10, .22), inset .2rem .2rem .3rem rgba(255, 255, 255, .85);
  transition: transform .5s var(--ease);
}
.swatch b { font: 500 .78rem/1 var(--mono); letter-spacing: .04em; }
.swatch span {
  font-size: .8rem; line-height: 1; color: var(--mut); white-space: nowrap; overflow: hidden;
  max-width: 0; opacity: 0; margin-left: 0;
  transition: max-width .6s var(--ease), opacity .4s, margin-left .6s var(--ease);
}
.swatch:hover { border-color: var(--mut); }
.swatch:hover i { transform: scale(1.08); }
.swatch[aria-pressed="true"] { border-color: var(--fg); background: rgba(242, 238, 230, .07); }
.swatch[aria-pressed="true"] span { max-width: 9rem; opacity: 1; margin-left: .65rem; }

/* ── Ortak bölüm düzeni ────────────────────────────────────────────── */
.sec { position: relative; background: var(--bg); color: var(--fg); padding: clamp(5rem, 11vw, 10.5rem) var(--pad); }
.sec__head { display: grid; gap: 1.4rem; margin-bottom: clamp(3rem, 6vw, 5.5rem); }
.sec__head .lede { margin-top: .5rem; }

/* ── 03 Seçenekler ─────────────────────────────────────────────────── */
.compare .sec__head { grid-template-columns: 1fr minmax(0, 30rem); align-items: end; column-gap: 3rem; }
.compare .sec__head .label { grid-column: 1 / -1; }
.cmp { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--fg); }
.cmp__col {
  position: relative; isolation: isolate; display: flex; flex-direction: column;
  padding: 1.8rem clamp(1.2rem, 2.2vw, 2.2rem) 2.2rem;
  border-right: 1px solid var(--rule);
  transition: color .6s var(--ease), opacity 1s var(--ease), transform 1s var(--ease);
}
.cmp__col:first-child { padding-left: 0; }
.cmp__col:last-child { border-right: 0; }
.cmp__col::before {
  content: ""; position: absolute; inset: 0 0 0 0; z-index: -1; background: var(--ink);
  transform: scaleY(0); transform-origin: bottom; transition: transform .7s var(--ease);
}
.cmp__col:first-child::before { left: calc(var(--pad) * -1); }
.cmp__k { font: 400 .72rem var(--mono); letter-spacing: .14em; color: var(--acc); }
.cmp__col h3 { font-size: clamp(1.9rem, 3vw, 2.9rem); margin: clamp(2.5rem, 6vw, 5.5rem) 0 .9rem; }
.cmp__col header p { color: var(--mut); max-width: 22em; min-height: 3.2em; transition: color .6s; }
.cmp__col dl { margin: 2rem 0 2.2rem; }
.cmp__col dl div { display: grid; grid-template-columns: 7.2rem 1fr; gap: 1rem; padding: .95rem 0; border-top: 1px solid var(--rule); transition: border-color .6s; }
.cmp__col dt { font: 400 .68rem/1.5 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--mut); padding-top: .15rem; transition: color .6s; }
.cmp__col dd { margin: 0; font-size: .95rem; line-height: 1.4; }
.cmp__col .link { margin-top: auto; }
@media (hover: hover) {
  .cmp__col:hover { --fg: var(--bone); --mut: rgba(242, 238, 230, .62); --rule: rgba(242, 238, 230, .16); --acc: var(--celadon); color: var(--bone); }
  .cmp__col:hover::before { transform: none; }
}

/* ── 04 Tedaviler — 3B görüntüleyici ───────────────────────────────── */
.tx .sec__head { grid-template-columns: 1fr minmax(0, 30rem); align-items: end; column-gap: 3rem; }
.tx .sec__head .label { grid-column: 1 / -1; }

.viewer {
  display: grid; grid-template-columns: minmax(15rem, 19rem) minmax(0, 1fr); grid-template-rows: auto auto;
  border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
}
.viewer__tabs { grid-row: 1 / 3; display: flex; flex-direction: column; border-right: 1px solid var(--rule); padding: .6rem 0; }
.vtab {
  appearance: none; border: 0; background: none; cursor: pointer; text-align: left;
  position: relative; display: flex; align-items: baseline; gap: 1rem;
  padding: .95rem 1rem .95rem 0; color: var(--mut);
  font: 300 1.32rem/1.15 var(--serif); letter-spacing: -.02em;
  transition: color .4s, padding-left .5s var(--ease);
}
.vtab small { font: 400 .66rem var(--mono); letter-spacing: .1em; width: 1.6rem; flex-shrink: 0; opacity: .8; }
.vtab::before { content: ""; position: absolute; left: 0; top: 50%; width: 0; height: 1px; background: var(--acc); transition: width .5s var(--ease); }
.vtab:hover { color: var(--fg); }
.vtab[aria-pressed="true"] { color: var(--fg); padding-left: 2.1rem; }
.vtab[aria-pressed="true"]::before { width: 1.4rem; }
.vtab[aria-pressed="true"] small { color: var(--acc); }

.viewer__stage {
  position: relative; min-height: 0; aspect-ratio: 16 / 9; max-height: min(62vh, 40rem); width: 100%;
  background: radial-gradient(70% 70% at 50% 46%, rgba(242, 238, 230, .055), transparent 72%);
  overflow: hidden;
}
#viewer-canvas { position: absolute; inset: 0; width: 100%; height: 100%; cursor: grab; touch-action: pan-y; }
#viewer-canvas.is-drag { cursor: grabbing; }
.viewer__hint {
  position: absolute; left: 1.3rem; top: 1.2rem; display: flex; align-items: center; gap: .55rem; pointer-events: none;
  font: 400 .66rem var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--mut);
  transition: opacity .6s;
}
.viewer__hint svg { width: 1.15rem; height: 1.15rem; fill: none; stroke: currentColor; stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; }
.viewer.is-touched .viewer__hint { opacity: 0; }
.viewer__nogl { display: none; position: absolute; inset: 0; place-content: center; text-align: center; padding: 2rem; color: var(--mut); }
.no-gl-viewer .viewer__nogl { display: grid; }
.no-gl-viewer #viewer-canvas, .no-gl-viewer .viewer__ctrl, .no-gl-viewer .viewer__hint { display: none; }

.viewer__ctrl { position: absolute; left: 1.3rem; right: 1.3rem; bottom: 1.1rem; display: flex; align-items: center; gap: 1rem; }
.vplay {
  appearance: none; flex-shrink: 0; width: 2.5rem; height: 2.5rem; border-radius: 50%;
  border: 1px solid var(--rule); background: rgba(11, 13, 12, .4); color: var(--fg); cursor: pointer;
  display: grid; place-items: center; transition: border-color .3s, background-color .3s;
}
.vplay:hover { border-color: var(--fg); }
.vplay svg { grid-area: 1 / 1; width: .85rem; height: .85rem; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.vplay .i-play { fill: currentColor; stroke: none; display: none; }
.vplay[aria-pressed="false"] .i-play { display: block; }
.vplay[aria-pressed="false"] .i-pause { display: none; }

.vscrub { appearance: none; -webkit-appearance: none; flex: 1; height: 2rem; background: none; cursor: pointer; margin: 0; }
.vscrub::-webkit-slider-runnable-track { height: 1px; background: linear-gradient(to right, var(--fg) var(--p, 0%), var(--rule) var(--p, 0%)); }
.vscrub::-moz-range-track { height: 1px; background: var(--rule); }
.vscrub::-moz-range-progress { height: 1px; background: var(--fg); }
.vscrub::-webkit-slider-thumb { -webkit-appearance: none; width: .7rem; height: .7rem; margin-top: calc(-.35rem + .5px); border-radius: 50%; background: var(--fg); transition: transform .3s var(--ease); }
.vscrub::-moz-range-thumb { width: .7rem; height: .7rem; border: 0; border-radius: 50%; background: var(--fg); }
.vscrub:hover::-webkit-slider-thumb, .vscrub:active::-webkit-slider-thumb { transform: scale(1.5); }

.viewer__info {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 1.5rem 2.5rem;
  padding: 1.9rem 0 2.1rem clamp(1.3rem, 2.4vw, 2.4rem); border-top: 1px solid var(--rule);
}
.vinfo { grid-column: 1; grid-row: 1; display: none; }
.vinfo.is-active { display: block; animation: vin .8s var(--ease) both; }
.no-js-vinfo .vinfo { display: block; }
@keyframes vin { from { opacity: 0; transform: translateY(.9rem); } }
.vinfo h3 { font-size: clamp(1.8rem, 2.8vw, 2.6rem); margin-bottom: .9rem; }
.vinfo p { color: var(--mut); max-width: 38em; text-wrap: pretty; }
.phases { list-style: none; margin: 1.4rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.phases li {
  display: flex; align-items: center; gap: .55rem; padding: .5rem .85rem; border: 1px solid var(--rule); border-radius: 999px;
  font: 400 .68rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--mut);
  transition: color .5s, border-color .5s, background-color .5s;
}
.phases li::before { content: ""; width: .34rem; height: .34rem; border-radius: 50%; background: currentColor; opacity: .5; transition: opacity .5s, background-color .5s; }
.phases li.is-on { color: var(--fg); border-color: var(--mut); background: rgba(242, 238, 230, .05); }
.phases li.is-on::before { background: var(--acc); opacity: 1; }
.viewer__cta { grid-column: 2; grid-row: 1; }

.tx__foot { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 1rem 3rem; margin-top: 1.6rem; }
.tx__also { display: flex; align-items: baseline; gap: 1.1rem; font-size: .95rem; }

/* ── 05 Süreç ──────────────────────────────────────────────────────── */
.process, .faq { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); column-gap: clamp(2rem, 6vw, 7rem); align-items: start; }
.sec__head--side { position: sticky; top: calc(var(--hdr) + 2rem); margin-bottom: 0; }
.plist { list-style: none; margin: 0; padding: 0; position: relative; counter-reset: p; }
.plist::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 1px; background: var(--rule); }
.plist__bar { position: absolute; left: 0; top: 0; width: 1px; height: 100%; background: var(--fg); transform-origin: top; transform: scaleY(var(--p, 0)); }
.plist li:not(.plist__bar) {
  display: grid; grid-template-columns: clamp(3.5rem, 7vw, 6.5rem) 1fr; gap: 1rem;
  padding: clamp(2rem, 3.6vw, 3.2rem) 0 clamp(2rem, 3.6vw, 3.2rem) clamp(1.4rem, 3.4vw, 3.4rem);
  border-bottom: 1px solid var(--rule);
}
.plist li:last-child { border-bottom: 0; }
.plist__n { font: 300 clamp(2.2rem, 4vw, 3.6rem)/.9 var(--serif); letter-spacing: -.04em; color: var(--acc); font-style: italic; }
.plist h3 { font-size: clamp(1.55rem, 2.3vw, 2.1rem); margin-bottom: .8rem; }
.plist p { color: var(--mut); max-width: 34em; text-wrap: pretty; }

/* ── 06 Yorumlar ───────────────────────────────────────────────────── */
.reviews { padding-left: 0; padding-right: 0; overflow: hidden; }
.reviews__head { grid-template-columns: 1fr auto; align-items: end; column-gap: 3rem; padding: 0 var(--pad); }
.reviews__head > div { display: grid; gap: 1.4rem; }
.score { display: flex; align-items: flex-end; gap: 1.4rem; text-decoration: none; color: var(--fg); }
.score__n { font: 300 clamp(4.5rem, 9vw, 8.5rem)/.82 var(--serif); letter-spacing: -.05em; }
.score__body { display: grid; gap: .55rem; padding-bottom: .35rem; }
.score .stars { color: #b98a3e; }
.score__meta { font: 400 .68rem/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--mut); }
.score .link { font-size: .88rem; }

.rail {
  display: flex; gap: 0; overflow-x: auto; overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory; scroll-padding-left: var(--pad);
  padding: 0 var(--pad); scrollbar-width: none; cursor: grab;
  border-top: 1px solid var(--fg);
}
.rail::-webkit-scrollbar { display: none; }
.rail.is-drag { cursor: grabbing; scroll-snap-type: none; }
.rail.is-drag .quote { user-select: none; }
.quote {
  flex: 0 0 min(31rem, 82vw); scroll-snap-align: start;
  margin: 0; padding: 2.2rem clamp(1.4rem, 2.6vw, 2.6rem) 2.4rem 0;
  display: flex; flex-direction: column; justify-content: space-between; gap: 2.5rem; min-height: 21rem;
  border-right: 1px solid var(--rule);
}
.quote + .quote { padding-left: clamp(1.4rem, 2.6vw, 2.6rem); }
.quote:last-child { border-right: 0; }
.quote blockquote {
  margin: 0; font: 300 clamp(1.35rem, 1.9vw, 1.7rem)/1.28 var(--serif); letter-spacing: -.015em; text-wrap: pretty;
}
.quote blockquote::before { content: "“"; display: block; font-size: 3.2em; line-height: .6; height: .42em; color: var(--acc); font-style: italic; margin-bottom: .28em; }
.quote figcaption { font: 400 .7rem var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--mut); display: flex; align-items: center; gap: .8rem; }
.quote figcaption::before { content: ""; width: 1.6rem; height: 1px; background: currentColor; }

.rail__ui { display: flex; align-items: center; gap: 2rem; padding: 1.5rem var(--pad) 0; border-top: 1px solid var(--rule); }
.rail__note { flex: 0 1 auto; }
.rail__prog { width: clamp(5rem, 16vw, 14rem); height: 1px; margin-left: auto; background: var(--rule); position: relative; }
.rail__prog i { position: absolute; inset: 0; background: var(--fg); transform-origin: left; transform: scaleX(var(--p, .1)); }
.rail__btns { display: flex; gap: .5rem; }
.rbtn {
  appearance: none; width: 2.9rem; height: 2.9rem; border-radius: 50%; border: 1px solid var(--rule); background: none; color: var(--fg); cursor: pointer;
  display: grid; place-items: center; transition: background-color .4s, color .4s, border-color .4s;
}
.rbtn svg { width: 1rem; height: 1rem; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.rbtn:hover { background: var(--fg); color: var(--bg); border-color: var(--fg); }

/* ── 07 Sorular ────────────────────────────────────────────────────── */
.faq__list { border-top: 1px solid var(--fg); }
.faq__item { border-bottom: 1px solid var(--rule); }
.faq__item h3 { font: inherit; letter-spacing: 0; }
.faq__q {
  appearance: none; border: 0; background: none; cursor: pointer; width: 100%; text-align: left;
  display: flex; justify-content: space-between; align-items: center; gap: 2rem;
  padding: 1.55rem 0;
  font: 300 clamp(1.3rem, 2vw, 1.75rem)/1.2 var(--serif); letter-spacing: -.02em; color: var(--fg);
}
.faq__q i { position: relative; flex-shrink: 0; width: 1.1rem; height: 1.1rem; }
.faq__q i::before, .faq__q i::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: currentColor; transition: transform .5s var(--ease); }
.faq__q i::after { transform: rotate(90deg); }
.faq__item.is-open .faq__q i::after { transform: rotate(0deg); }
.faq__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .6s var(--ease); }
.faq__a > div { overflow: hidden; }
.faq__a p { padding: 0 3rem 1.8rem 0; color: var(--mut); max-width: 40em; text-wrap: pretty; }
.faq__item.is-open .faq__a { grid-template-rows: 1fr; }

/* ── 08 İletişim ───────────────────────────────────────────────────── */
.contact { padding-bottom: clamp(4rem, 8vw, 7rem); }
.contact .sec__head { margin-bottom: clamp(2rem, 4vw, 3.5rem); }
.bigtel {
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
  padding: clamp(1.4rem, 2.6vw, 2.4rem) 0; border-top: 1px solid var(--fg); border-bottom: 1px solid var(--rule);
  font: 300 clamp(2.5rem, 9.4vw, 9.5rem)/.95 var(--serif); letter-spacing: -.045em; text-decoration: none; color: var(--fg);
  font-variant-numeric: lining-nums;
  transition: color .5s, opacity 1s var(--ease), transform 1s var(--ease);
}
.bigtel svg { width: .55em; height: .55em; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: .7; stroke-linecap: round; stroke-linejoin: round; transition: transform .7s var(--ease); }
@media (hover: hover) { .bigtel:hover { color: var(--acc); } .bigtel:hover svg { transform: translate(.08em, -.08em) rotate(0deg); } }

.contact__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(2.5rem, 6vw, 6rem); margin-top: clamp(2.5rem, 5vw, 4.5rem); align-items: start; }
.facts { margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.8rem 2rem; }
.facts dt { font: 400 .68rem var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--mut); margin-bottom: .7rem; }
.facts dd { margin: 0; font-size: .96rem; line-height: 1.5; }
.contact__links { display: flex; flex-wrap: wrap; gap: 1rem 2.4rem; margin: 2.2rem 0; }
.map { position: relative; aspect-ratio: 16 / 9; border: 1px solid var(--rule); overflow: hidden; background: var(--ink-2); }
.map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: grayscale(1) invert(.92) contrast(.86) brightness(.95); }

.form { display: grid; gap: 1.5rem; padding: clamp(1.5rem, 2.6vw, 2.4rem); border: 1px solid var(--rule); background: var(--ink-2); }
.form h3 { font-size: clamp(1.7rem, 2.4vw, 2.2rem); }
.field { display: grid; gap: .5rem; }
.field > span { font: 400 .68rem var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--mut); }
.field input, .field select, .field textarea {
  width: 100%; padding: .7rem 0; border: 0; border-bottom: 1px solid var(--rule); border-radius: 0; background: none;
  font-size: 1.05rem; color: var(--fg); transition: border-color .3s; appearance: none; -webkit-appearance: none;
}
.field textarea { resize: vertical; min-height: 4.5rem; line-height: 1.45; }
.field select {
  cursor: pointer; padding-right: 1.6rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none' stroke='%23f2eee6' stroke-width='1.2'%3E%3Cpath d='M2 4.5l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .1rem center; background-size: .8rem;
}
.field select option { background: var(--ink-2); color: var(--bone); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--fg); }
.field.is-bad input { border-color: #e59a86; }
.form__send { justify-self: start; }

/* ── Alt bilgi ─────────────────────────────────────────────────────── */
.ftr { background: var(--ink); color: var(--fg); overflow: hidden; border-top: 1px solid var(--rule); }
.ftr__word {
  font: 300 34vw/.74 var(--serif); letter-spacing: -.06em; text-align: center; white-space: nowrap;
  padding-top: .12em; margin-bottom: -.13em; color: transparent;
  background: linear-gradient(180deg, rgba(242, 238, 230, .9), rgba(242, 238, 230, .06) 82%);
  -webkit-background-clip: text; background-clip: text;
  user-select: none; will-change: transform;
}
.ftr__row {
  position: relative; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .8rem 2rem;
  padding: 1.3rem var(--pad) calc(1.3rem + env(safe-area-inset-bottom)); border-top: 1px solid var(--rule); background: var(--ink);
  font-size: .8rem; color: var(--mut);
}
.ftr__row .link { font-size: .8rem; }

/* ── Mobil hızlı erişim çubuğu ─────────────────────────────────────── */
.dock { display: none; }

/* ── Duyarlı düzen ─────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .nav { display: none; }
  .menu-btn { display: block; }
  .facts { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  :root { --hdr: 4rem; }
  .brand__sub { display: none; }
  .hdr__call { display: none; }
  .hdr .lang { margin-right: -.2rem; }

  /* hero: kaplama üstte, metin altta */
  .hero { grid-template-rows: 1fr auto auto; }
  .hero__main { padding-top: 46svh; }
  .eyebrow { font-size: .64rem; letter-spacing: .1em; gap: .6rem; white-space: nowrap; }
  .eyebrow i { width: 1.4rem; }
  .hero__title { font-size: 11.6vw; }
  :lang(de) .hero__title { font-size: 9.9vw; }
  :lang(en) .hero__title { font-size: 11.6vw; }
  .hero__foot { flex-direction: column; align-items: stretch; gap: 1.8rem; }
  .hero__meta { gap: .7rem; }
  .tile { width: 5.6rem; height: 6.4rem; }
  .tile__s { font-size: 2.1rem; }
  .rating { flex: 1; height: 6.4rem; }
  .rating__score { font-size: 2.1rem; }

  .story__head, .step, .shade {
    margin-left: 0; padding: 50svh var(--pad) 9svh; align-content: end;
  }
  .story__head { padding-top: 46svh; }
  .step h3 { font-size: clamp(1.9rem, 8vw, 2.6rem); margin: 1rem 0 1rem; }
  .story__rail { padding-right: .55rem; }
  .shade { min-height: 100svh; padding-top: 40svh; padding-bottom: 7svh; }
  .shade h2 { margin: 1rem 0 1.2rem; }
  .swatches { margin: 1.5rem 0 1rem; gap: .4rem; }
  .swatch { padding: .32rem .75rem .32rem .32rem; }
  .swatch i { width: 1.9rem; height: 1.9rem; margin-right: .5rem; }
  .swatch[aria-pressed="true"] span { margin-left: .5rem; }

  .compare .sec__head, .tx .sec__head { grid-template-columns: 1fr; }
  .cmp { grid-template-columns: 1fr; }
  .cmp__col { padding: 1.6rem 0 2rem; border-right: 0; border-bottom: 1px solid var(--rule); }
  .cmp__col:last-child { border-bottom: 0; }
  .cmp__col::before { left: calc(var(--pad) * -1); right: calc(var(--pad) * -1); }
  .cmp__col h3 { margin-top: 1.4rem; }
  .cmp__col header p { min-height: 0; }
  .cmp__col dl { margin: 1.5rem 0 1.7rem; }

  .viewer { grid-template-columns: minmax(0, 1fr); margin: 0 calc(var(--pad) * -1); }
  .viewer__tabs {
    grid-row: auto; flex-direction: row; overflow-x: auto; scrollbar-width: none; border-right: 0; border-bottom: 1px solid var(--rule);
    padding: 0 var(--pad); gap: 1.5rem; scroll-snap-type: x proximity; scroll-padding-left: var(--pad);
  }
  .viewer__tabs::-webkit-scrollbar { display: none; }
  .vtab { flex-shrink: 0; padding: 1.05rem 0; font-size: 1.15rem; gap: .5rem; scroll-snap-align: start; white-space: nowrap; }
  .vtab small { width: auto; }
  .vtab::before { top: auto; bottom: -1px; height: 1px; }
  .vtab[aria-pressed="true"] { padding-left: 0; }
  .vtab[aria-pressed="true"]::before { width: 100%; }
  .viewer__stage { aspect-ratio: 1 / 1; max-height: 70svh; }
  .viewer__info { grid-template-columns: 1fr; padding: 1.6rem var(--pad) 1.9rem; }
  .viewer__cta { grid-column: 1; grid-row: 2; justify-self: start; }
  .tx__foot { flex-direction: column; gap: .8rem; }
  .tx__also { flex-direction: column; gap: .4rem; }

  .process, .faq { grid-template-columns: 1fr; row-gap: 2.5rem; }
  .sec__head--side { position: static; }

  .reviews__head { grid-template-columns: 1fr; row-gap: 2.2rem; }
  .quote { min-height: 18.5rem; }
  .rail__ui { flex-wrap: wrap; gap: 1rem 1.5rem; }
  .rail__note { flex: 1 1 100%; order: 3; }
  .rail__prog { flex: 1; }

  .faq__a p { padding-right: 0; }

  .contact__grid { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr; gap: 1.5rem; }
  .map { aspect-ratio: 4 / 3; }
  .form__send { justify-self: stretch; }

  .ftr__row { padding-bottom: calc(5.4rem + env(safe-area-inset-bottom)); }

  .dock {
    position: fixed; left: .75rem; right: .75rem; bottom: calc(.75rem + env(safe-area-inset-bottom)); z-index: 50;
    display: grid; grid-template-columns: repeat(3, 1fr);
    border: 1px solid rgba(242, 238, 230, .16); border-radius: 999px; overflow: hidden;
    background: rgba(18, 21, 20, .82); -webkit-backdrop-filter: blur(18px) saturate(1.4); backdrop-filter: blur(18px) saturate(1.4);
    color: var(--bone);
    transform: translateY(160%); transition: transform .7s var(--ease);
  }
  .dock.is-on { transform: none; }
  .menu-open .dock { transform: translateY(160%); }
  .dock a { display: flex; align-items: center; justify-content: center; gap: .5rem; padding: .95rem .4rem; font-size: .82rem; font-weight: 500; text-decoration: none; }
  .dock a + a { border-left: 1px solid rgba(242, 238, 230, .14); }
  .dock svg { width: 1.05rem; height: 1.05rem; fill: none; stroke: currentColor; stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; }
  .dock a:first-child { background: var(--bone); color: var(--ink); }
}

@media (max-width: 420px) {
  .lang button { padding: .5rem .3rem; }
  .brand__mark { font-size: 1.55rem; }
}

/* ── Hareket azaltma ───────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js [data-reveal], .ln__in, .js .step { opacity: 1 !important; transform: none !important; transition: none !important; }
  .vinfo.is-active { animation: none; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

@media print {
  .hdr, .dock, .grain, .stage__pin, .menu, .viewer__stage { display: none !important; }
  .stage__flow { margin-top: 0; }
  body, .sec, .stage, .ftr { background: #fff !important; color: #000 !important; }
}