/*
 * Get Last Check tanıtım sitesi — örnek sürüm.
 * Renkler ve ölçüler uygulamanın frontend/src/index.css token'larından alındı (kırık beyaz zemin, beyaz + ince
 * kenarlıklı kartlar, pastel tonlar, Figtree). Hareketler yalnız transform/opacity; reduced-motion'da kapanır.
 */
:root {
  --canvas: oklch(0.982 0.004 90);
  --surface: oklch(1 0 0);
  --fill: oklch(0.962 0.005 90);
  --fill-strong: oklch(0.935 0.006 90);
  --line: oklch(0.91 0.006 90);
  --ring: oklch(0.87 0.008 90);
  --ink: oklch(0.21 0.012 270);
  --on-ink: oklch(0.99 0 0);
  --ink-2: oklch(0.36 0.012 270);
  --muted: oklch(0.47 0.012 270);
  --faint: oklch(0.68 0.01 270);
  --peri: #8b9cf4;
  --peri-soft: oklch(0.925 0.045 278);
  --peach: #efa36f;
  --peach-soft: oklch(0.935 0.045 55);
  --orchid: #dfa2ec;
  --orchid-soft: oklch(0.925 0.045 320);
  --sage: #7fc490;
  --sage-soft: oklch(0.935 0.04 150);
  --iris: #5262dc;

  --r-card: 24px;
  --r-tile: 14px;
  --r-pill: 999px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --font: "Figtree", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font);
  font-size: 15px;
  line-height: 22px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--peri); outline-offset: 2px; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3 { margin: 0; letter-spacing: -0.02em; font-weight: 600; }
h1 { font-size: clamp(36px, 5.2vw, 60px); line-height: 1.04; }
h2 { font-size: clamp(30px, min(3.3vw, 5.4vh), 46px); line-height: 1.08; letter-spacing: -0.025em; }
h3 { font-size: 20px; line-height: 26px; letter-spacing: -0.01em; }
p { margin: 0; }

/* Tek ızgara: üst çubuk, hero ve tüm bölümler aynı kenarlara hizalanır. Yan boşluk ekranla büyür (16–48px). */
.wrap { --gutter: clamp(16px, 4vw, 48px); width: min(1280px, 100% - 2 * var(--gutter)); margin-inline: auto; }
.lead { font-size: 17px; line-height: 27px; color: var(--muted); max-width: 52ch; }
.fineprint { font-size: 13px; line-height: 18px; color: var(--faint); }
.muted-sm { font-size: 13px; color: var(--muted); }

/* SVG dolguları */
.fill-ink { fill: var(--ink); }
.fill-onink { fill: var(--on-ink); }
.fill-peri { fill: var(--peri); }
.stroke-onink { stroke: var(--on-ink); }
.stroke-ink { stroke: var(--ink); }

/* Tonlar */
.tone-peri { --tone: var(--peri); --tone-soft: var(--peri-soft); }
.tone-peach { --tone: var(--peach); --tone-soft: var(--peach-soft); }
.tone-orchid { --tone: var(--orchid); --tone-soft: var(--orchid-soft); }
.tone-sage { --tone: var(--sage); --tone-soft: var(--sage-soft); }
[data-tone="peri"] { --tone: var(--peri); --tone-soft: var(--peri-soft); }
[data-tone="peach"] { --tone: var(--peach); --tone-soft: var(--peach-soft); }
[data-tone="orchid"] { --tone: var(--orchid); --tone-soft: var(--orchid-soft); }
[data-tone="sage"] { --tone: var(--sage); --tone-soft: var(--sage-soft); }

/* Düğmeler */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 46px; padding: 0 22px; border-radius: var(--r-pill);
  font-weight: 600; font-size: 15px; border: 1px solid transparent;
  transition: background-color 160ms, transform 160ms var(--ease), border-color 160ms;
  white-space: nowrap;
}
.btn:active { transform: scale(.98); }
.btn--ink { background: var(--ink); color: var(--on-ink); }
.btn--ink:hover { background: var(--ink-2); }
.btn--ghost { background: var(--surface); border-color: var(--line); }
.btn--ghost:hover { background: var(--fill); }
.btn--light { background: var(--on-ink); color: var(--ink); }
.btn--light:hover { background: var(--fill); }
.btn--sm { height: 38px; padding: 0 16px; font-size: 14px; }
.btn--xs { height: 30px; padding: 0 12px; font-size: 13px; }
.link { font-weight: 600; color: var(--ink); border-bottom: 1px solid var(--ring); transition: border-color 160ms; }
.link:hover { border-color: var(--ink); }

/* Çip ve noktalar */
.chip {
  display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 10px;
  border-radius: var(--r-pill); background: var(--fill); font-size: 12px; font-weight: 600; color: var(--ink-2);
  white-space: nowrap;
}
.chip--ink { background: var(--ink); color: var(--on-ink); }
.chip--sage { background: var(--sage-soft); color: var(--ink); }
.chip--onTint { background: var(--surface); color: var(--ink); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot--sage { background: var(--sage); }
.dot--peri { background: var(--peri); }
.dot--peach { background: var(--peach); }
.dot--ink { background: var(--ink); }
.dot--orchid { background: var(--orchid); }
/* Bölüm üst etiketi: hap ya da nokta yok, bölümün renginde düz metin (pastel ton okunur olsun diye koyulaştırılır). */
.eyebrow {
  --eb: var(--ink);
  display: inline-block; margin-bottom: 16px; font-size: 13px; font-weight: 600; letter-spacing: .02em;
  color: color-mix(in oklab, var(--eb) 55%, var(--ink));
}
.eyebrow .dot { display: none; }
.eyebrow:has(.dot--peri) { --eb: var(--iris); }
.eyebrow:has(.dot--sage) { --eb: var(--sage); }
.eyebrow:has(.dot--peach) { --eb: var(--peach); }
.eyebrow:has(.dot--orchid) { --eb: var(--orchid); }

/* Kart */
.card, .mock {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-card);
}
.card__head, .mock__bar { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.mock { padding: 18px; }
.mock__bar { margin-bottom: 14px; }

/* ---------- Üst çubuk ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklch, var(--canvas) 0%, transparent);
  border-bottom: 1px solid transparent;
  transition: background-color 240ms, border-color 240ms, backdrop-filter 240ms;
}
.topbar.is-scrolled {
  background: color-mix(in oklch, var(--canvas) 82%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
}
/* Üç sütun: logo solda, bölüm hapları tam ortada, CTA en sağda. */
.topbar__inner { height: 68px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px; }
.logo { justify-self: start; display: inline-flex; align-items: center; gap: 10px; font-size: 16px; white-space: nowrap; }
.logo__mark { width: 30px; height: 30px; }
.logo__text { font-weight: 600; letter-spacing: -0.01em; }
.pills { position: relative; display: flex; gap: 2px; padding: 4px; border-radius: var(--r-pill); }
.pills a {
  position: relative; z-index: 1; height: 34px; padding: 0 14px; display: inline-flex; align-items: center;
  border-radius: var(--r-pill); font-size: 14px; font-weight: 500; color: var(--muted); transition: color 200ms;
}
.pills a:hover { color: var(--ink); }
.pills a.is-active { color: var(--on-ink); }
.pills__thumb {
  position: absolute; top: 4px; left: 0; height: 34px; width: 0; border-radius: var(--r-pill);
  background: var(--ink); opacity: 0;
  transition: transform 360ms var(--ease), width 360ms var(--ease), opacity 200ms;
}

/* CTA: sade mürekkep düğme, az yuvarlak köşe. Üstüne gelince içinden ince bir ışık bir kez geçer, ok sağa kayar;
 * hareketler yalnız transform. */
.topbar__cta {
  position: relative; justify-self: end; display: inline-flex; overflow: hidden; isolation: isolate;
  border-radius: 10px; background: var(--ink); color: var(--on-ink);
  box-shadow: 0 8px 20px -12px oklch(0.21 0.012 270 / .6);
  transition: transform 160ms var(--ease), box-shadow 240ms var(--ease);
}
.topbar__cta::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(105deg, transparent 30%, oklch(1 0 0 / .16) 50%, transparent 70%);
  transform: translateX(-100%);
}
.topbar__cta:hover { box-shadow: 0 12px 26px -12px oklch(0.21 0.012 270 / .7); }
.topbar__cta:hover::after { transform: translateX(100%); transition: transform 700ms var(--ease); }
.topbar__cta:active { transform: scale(.98); }
.topbar__cta-inner {
  display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 14px 0 16px;
  font-size: 14px; font-weight: 600; letter-spacing: -0.005em; white-space: nowrap;
}
.topbar__cta-arrow { flex: none; opacity: .8; transition: transform 240ms var(--ease), opacity 240ms; }
.topbar__cta:hover .topbar__cta-arrow { transform: translateX(3px); opacity: 1; }

/* ---------- Hero ---------- */
/* Hero ekranı doldurur (üst çubuk hariç); yazı ve sahne ekran yüksekliğine göre ölçeklenir. */
.hero { position: relative; min-height: calc(100svh - 68px); display: flex; align-items: center; padding: 3vh 0 calc(5vh + 64px); isolation: isolate; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(34% 44% at 76% 38%, color-mix(in oklch, var(--peri-soft) 75%, transparent), transparent 72%),
    radial-gradient(24% 30% at 86% 70%, color-mix(in oklch, var(--peach-soft) 60%, transparent), transparent 72%);
}
.hero__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 4vw, 64px); align-items: center; }
.hero h1 { margin-bottom: 2.4vh; font-size: clamp(36px, min(4.6vw, 7.2vh), 68px); }
.hero .lead { font-size: clamp(16px, 2.1vh, 19px); line-height: 1.6; }
.hl { background: linear-gradient(transparent 62%, var(--peri-soft) 62%); padding: 0 2px; }
.hl--peach { background: linear-gradient(transparent 62%, var(--peach-soft) 62%); }
.hero__lead { margin-bottom: 2.6vh; }

/* Hero altında aşağı yönlendirme: soluk küçük yazı, altında içinden ışık süzülen ince çizgi ve ok başı.
 * Göze batmaz; üstüne gelince koyulaşır. */
.scroll-cue {
  position: absolute; left: 50%; bottom: 3.5vh; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--faint); opacity: .85; transition: color 300ms, opacity 300ms;
}
.scroll-cue:hover { color: var(--ink-2); opacity: 1; }
.scroll-cue__txt { font-size: 11px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; white-space: nowrap; }
.scroll-cue__line { position: relative; width: 1px; height: 20px; background: var(--line); overflow: hidden; }
.scroll-cue__line i {
  position: absolute; left: 0; top: 0; width: 1px; height: 10px;
  background: linear-gradient(transparent, currentColor); animation: cue-flow 2.4s cubic-bezier(.6, 0, .4, 1) infinite;
}
@keyframes cue-flow { 0% { transform: translateY(-10px); } 70%, 100% { transform: translateY(20px); } }
.scroll-cue__tip { width: 10px; height: 7px; margin-top: -8px; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; animation: cue-tip 2.4s ease-in-out infinite; }
@keyframes cue-tip { 0%, 55% { opacity: .35; transform: translateY(-2px); } 75% { opacity: 1; transform: none; } 100% { opacity: .35; transform: translateY(-2px); } }

/* Sahne: üç adımlı döngü. main.js data-phase'i 0→1→2→3 ilerletir; her aşama bir öncekinin sınıflarını korur.
 * Kartlar ızgarada durur (proje kartı solda iki satırı kaplar, başvuru ve sunum sağda alt alta); aradaki sütun
 * boşluğu tellerin yolu. Tellerin uçları ve etiketlerin yeri main.js'te kartların gerçek kenarlarından hesaplanır. */
.hero__visual { display: grid; gap: 18px; justify-items: center; container-type: inline-size; }
.hero__stage {
  --wire-gap: clamp(40px, 12cqi, 76px);
  position: relative; width: 100%;
  max-width: min(620px, calc((100svh - 68px - 190px) * 520 / 440));
  font-size: clamp(12px, min(1.6vh, 2.3cqi), 14px);
  display: grid; grid-template-columns: minmax(0, 41fr) minmax(0, 52fr); column-gap: var(--wire-gap); row-gap: 1.1em;
}
/* Teller kartların arkasında; uçları kart kenarına değer, yuvarlak uç kartın altında kalır. */
.hero__wires { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; z-index: 0; }
.wire {
  fill: none; stroke: var(--ink); stroke-width: 2; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1;
  transition: stroke-dashoffset 800ms var(--ease);
}
/* Etiket telin orta noktasına oturur (left/top JS'ten); sığmayacak kadar dar boşlukta gizlenir. */
.wire-label {
  position: absolute; z-index: 2; translate: -50% -50%; white-space: nowrap; pointer-events: none;
  font-size: 11px; font-weight: 600; color: var(--muted); background: var(--canvas);
  padding: 1px 7px; border-radius: var(--r-pill); border: 1px solid var(--line);
  opacity: 0; transform: scale(.9); transition: opacity 300ms, transform 300ms var(--ease);
}
[data-phase="2"] .wire--a, [data-phase="3"] .wire--a { stroke-dashoffset: 0; }
[data-phase="3"] .wire--b { stroke-dashoffset: 0; }
[data-phase="2"] .wire-label--a, [data-phase="3"] .wire-label--a, [data-phase="3"] .wire-label--b { opacity: 1; transform: none; transition-delay: 400ms; }

.project-card, .form-card, .deck-card { position: relative; z-index: 1; min-width: 0; padding: 1.3em; transition: opacity 400ms, transform 400ms var(--ease), box-shadow 400ms; }
.project-card { grid-column: 1; grid-row: 1 / span 2; align-self: center; }
.project-card__name { font-size: 2em; font-weight: 600; letter-spacing: -0.02em; margin: .6em 0 .1em; }
.project-card__desc { font-size: 1em; color: var(--muted); margin-bottom: 1em; }
.kv { list-style: none; margin: 0; padding: 0; display: grid; gap: .55em; }
.kv li { display: grid; gap: 2px; font-size: 1em; padding: .55em .6em; border-radius: 10px; background: var(--fill); transition: background-color 300ms, box-shadow 300ms; }
.kv span { color: var(--muted); font-size: .85em; }
.kv b { font-weight: 600; opacity: 0; transform: translateX(-4px); transition: opacity 300ms, transform 300ms var(--ease); }
.kv li.is-filled b { opacity: 1; transform: none; }
.kv li.is-used { background: var(--peri-soft); box-shadow: inset 0 0 0 1.5px var(--peri); }

.form-card { grid-column: 2; grid-row: 1; background: var(--peri-soft); border-color: transparent; }
.deck-card { grid-column: 2; grid-row: 2; background: var(--peach-soft); border-color: transparent; }
/* Dar kartta başlık çipi ve yan not alt alta geçer, üst üste binmez. */
.card__head { flex-wrap: wrap; row-gap: 4px; }
.form-card .chip, .deck-card .chip { background: var(--surface); color: var(--ink); }
/* Sırası gelmeyen kart soluk bekler. */
[data-phase="0"] .form-card, [data-phase="1"] .form-card,
[data-phase="0"] .deck-card, [data-phase="1"] .deck-card, [data-phase="2"] .deck-card { opacity: .38; transform: scale(.97); }
[data-phase="1"] .project-card { box-shadow: 0 0 0 3px var(--sage-soft), 0 18px 40px -24px oklch(0.21 0.012 270 / .3); }
[data-phase="2"] .form-card, [data-phase="3"] .deck-card { box-shadow: 0 18px 40px -22px oklch(0.21 0.012 270 / .35); }

.form-q { font-size: 1.05em; font-weight: 600; margin: .9em 0 .5em; }
.form-a { font-size: 1em; line-height: 1.55; min-height: 4.7em; }
.form-a .w { opacity: 0; transition: opacity 260ms; }
.form-a .w.is-on { opacity: 1; }
.form-a .src { background: var(--surface); border-radius: 4px; padding: 0 3px; box-shadow: inset 0 -2px 0 var(--peri); }
.done-chip {
  display: inline-flex; align-items: center; gap: 6px; margin-top: .7em; height: 24px; padding: 0 10px;
  border-radius: var(--r-pill); background: var(--ink); color: var(--on-ink); font-size: 12px; font-weight: 600;
  opacity: 0; transform: translateY(4px); transition: opacity 300ms, transform 300ms var(--ease);
}
.done-chip::before { content: "✓"; }
.form-card.is-done .done-chip, .deck-card.is-done .done-chip { opacity: 1; transform: none; }

.fan { position: relative; height: 6.6em; margin-top: .8em; }
.slide {
  position: absolute; left: 50%; top: 2px; width: 58%; height: 6.2em;
  background: var(--surface); border-radius: 10px; padding: .6em .8em; display: grid; gap: 4px; align-content: start;
  box-shadow: 0 6px 16px -10px oklch(0.21 0.012 270 / .35);
  transform: translateX(-50%); transition: transform 600ms var(--ease);
}
.slide b { font-size: .9em; }
.slide em { font-style: normal; font-size: .8em; color: var(--ink-2); }
.slide i { display: block; height: 5px; border-radius: 3px; background: var(--fill-strong); }
.slide i + i { width: 70%; }
.slide.s1 { --r: -8deg; --x: -80%; }
.slide.s2 { --r: 0deg; --x: -50%; z-index: 1; }
.slide.s3 { --r: 8deg; --x: -20%; }
.deck-card.is-fanned .slide { transform: translateX(var(--x)) rotate(var(--r)); }
.deck-card.is-fanned .s3 { transition-delay: 120ms; }


/* ---------- Kurum şeritleri ----------
 * İki sıra ters yönde kayar; liste JS ile bir kez kopyalanır, iz -50% kayınca kesintisiz döner.
 * Logolar gri ve soluk; üstüne gelince renklenir, şerit durur. Kenarlar maskeyle soluklaşır. */
.logos { padding: clamp(56px, 9vh, 96px) 0; text-align: center; }
.logos__title { font-size: 13px; font-weight: 600; color: var(--muted); letter-spacing: .02em; margin-bottom: 28px; }
.marquee { display: grid; gap: 22px; }
.marquee__row {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee__track { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 88px; width: max-content; animation: marquee 40s linear infinite; }
.marquee__row--rev .marquee__track { animation-direction: reverse; }
.marquee__row:hover .marquee__track { animation-play-state: paused; }
/* Logolar kutusuz, düz zeminde kendi renkleriyle; boyları index.html'de görsel ağırlığa göre verilir. */
.marquee__track li { flex: none; display: flex; align-items: center; height: 64px; }
.marquee__track img { display: block; }
@keyframes marquee { to { transform: translateX(calc(-50% - 44px)); } }
.logos__note { margin-top: 22px; font-size: 12px; color: var(--faint); }

/* ---------- Bölümler ---------- */
.section { padding: clamp(96px, 13vh, 140px) 0; }
.section__head { margin-bottom: 52px; }
.section__head h2 { margin-bottom: 14px; max-width: 22ch; }
.section__head--center { text-align: center; }
.section__head--center h2, .section__head--center .lead { margin-inline: auto; }
.section__head--center h2 { max-width: 26ch; }

/* Bant: vurgulu bölümler kenardan kenara şerit yerine içeri çekilmiş, yuvarlak köşeli büyük yüzey. */
.band { --band-m: 12px; margin: var(--band-m); border-radius: 40px; }
/* Bant kenardan içeri çekildiği için içindeki ızgara bu payı geri alır; içerik yine sayfanın kenarlarına hizalanır. */
.band > .wrap { width: min(1280px, 100% + 2 * var(--band-m) - 2 * var(--gutter)); }

/* Modlar: ekranı doldurur; solda alt alta mod listesi, sağda seçili modun süreç ekranları. */
.modes-sec { min-height: calc(100svh - 68px); display: flex; align-items: center; padding: 6vh 0; }
/* İki sütun aynı yükseklikte: başlık ekranın üst kenarıyla, mod listesinin son kutusu alt kenarıyla hizalanır.
 * Sol sütunun en az yüksekliği main.js'te en uzun mod açıkken ölçülüp verilir; mod değişince satır oynamaz. */
.modes-sec__grid { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.3fr); gap: clamp(28px, 4vw, 56px); align-items: stretch; }
.modes-sec__left { display: flex; flex-direction: column; }
.modes-sec__head { margin-bottom: 4vh; }
.modes-sec__head h2 { margin-bottom: 12px; }

.mode-list { display: grid; gap: 8px; margin-top: auto; }
.is-measuring, .is-measuring * { transition: none !important; }

.mode-tab {
  position: relative; display: grid; grid-template-columns: auto 1fr; gap: 14px; text-align: left; width: 100%;
  padding: 18px 20px 20px; border-radius: 20px; border: 1px solid transparent; background: transparent; overflow: hidden;
  transition: background-color 200ms, border-color 200ms;
}
.mode-tab:hover { background: var(--fill); }
.mode-tab.is-active { background: var(--surface); border-color: var(--line); box-shadow: 0 12px 32px -22px oklch(0.21 0.012 270 / .35); }
/* Numara dairesi: çevresindeki halka modun üç ekranlık turunu doldurur. */
.mode-tab__num {
  position: relative; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  font-size: 13px; font-weight: 600; color: var(--muted); transition: color 200ms;
}
.mode-tab__num > span {
  width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  background: var(--fill); transition: background-color 200ms;
}
.mode-tab__num svg { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.mode-tab__num circle { fill: none; stroke-width: 2.5; }
.ring-bg { stroke: transparent; transition: stroke 200ms; }
.ring { stroke: var(--tone); stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; }
.mode-tab.is-active .mode-tab__num { color: var(--ink); }
.mode-tab.is-active .mode-tab__num > span { background: var(--tone-soft); }
.mode-tab.is-active .ring-bg { stroke: var(--line); }
.mode-tab.is-active .ring { animation: ringfill var(--dur, 9.6s) linear forwards; }
@keyframes ringfill { to { stroke-dashoffset: 0; } }
.mode-tab__body { display: grid; gap: 4px; }
.mode-tab__label { font-size: 19px; font-weight: 600; letter-spacing: -0.01em; line-height: 40px; color: var(--muted); transition: color 200ms; }
.mode-tab.is-active .mode-tab__label { color: var(--ink); }
.mode-tab__desc { font-size: 14px; line-height: 20px; color: var(--muted); }
.mode-tab__more { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 360ms var(--ease); }
.mode-tab.is-active .mode-tab__more { grid-template-rows: 1fr; }
/* Açılır liste overflow ile kırpar; noktaların halkası kesilmesin diye çevresine pay bırakılır. */
.mode-tab__steps { overflow: hidden; list-style: none; margin: 0 -8px; padding: 0 8px; display: grid; gap: 2px; }
.mode-tab__steps li {
  display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--faint); padding: 4px 0;
  transition: color 250ms;
}
.mode-tab__steps li:first-child { margin-top: 10px; }
.mode-tab__steps li:last-child { margin-bottom: 4px; }
.mode-tab__steps li::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--line); flex: none;
  transition: background-color 250ms, transform 250ms var(--ease);
}
.mode-tab__steps li.is-done { color: var(--ink-2); }
.mode-tab__steps li.is-done::before { background: var(--tone); }
.mode-tab__steps li.is-cur { color: var(--ink); font-weight: 600; }
.mode-tab__steps li.is-cur::before { background: var(--tone); transform: scale(1.25); box-shadow: 0 0 0 3px var(--tone-soft); }

@media (max-height: 820px) and (min-width: 901px) {
  .modes-sec { padding: 3vh 0; }
  .modes-sec__head h2 { font-size: 34px; }
  .modes-sec__head .lead { display: none; }
  .modes-sec__head { margin-bottom: 2.4vh; }
  .mode-list { gap: 4px; }
  .mode-tab { padding: 12px 16px 14px; }
  .mode-tab:not(.is-active) .mode-tab__desc { display: none; }
  .mode-tab__steps li { padding: 2px 0; }
  .mode-tab__steps li:first-child { margin-top: 8px; }
  /* Bu blok temel .pfield kuralından önce geldiği için seçici bir kademe daha belirgin. */
  .scene .pfield { padding: 8px 12px; }
}

/* Sağ: pastel zemin üstünde uygulama penceresi */
.showcase {
  --tone: var(--peri); --tone-soft: var(--peri-soft);
  display: flex; flex-direction: column;
  border-radius: 32px; background: var(--tone-soft); padding: clamp(20px, 3vw, 40px);
  transition: background-color 500ms var(--ease);
}
.showcase[data-mode="1"] { --tone: var(--sage); --tone-soft: var(--sage-soft); }
.showcase[data-mode="2"] { --tone: var(--peach); --tone-soft: var(--peach-soft); }
/* Pencere vitrinin boyunu doldurur; satır uzarsa ekran alanı uzar. */
.screen {
  flex: 1; display: flex; flex-direction: column;
  background: var(--surface); border-radius: 20px; overflow: hidden;
  box-shadow: 0 30px 60px -36px oklch(0.21 0.012 270 / .45), 0 0 0 1px oklch(0.21 0.012 270 / .05);
}
.screen__bar {
  height: 42px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 14px;
  border-bottom: 1px solid var(--line); background: var(--canvas);
}
.screen__dots { display: flex; gap: 6px; }
.screen__dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--fill-strong); }
.screen__url { font-size: 12px; color: var(--muted); background: var(--surface); border: 1px solid var(--line); padding: 3px 14px; border-radius: var(--r-pill); }
.screen__body { position: relative; flex: 1; min-height: clamp(360px, calc(100svh - 68px - 12vh - 140px), 470px); }

.mode-screens { position: absolute; inset: 0; visibility: hidden; }
.showcase[data-mode="0"] .mode-screens[data-mode="0"],
.showcase[data-mode="1"] .mode-screens[data-mode="1"],
.showcase[data-mode="2"] .mode-screens[data-mode="2"] { visibility: visible; }
.scene {
  position: absolute; inset: 0; padding: 22px 24px; display: flex; flex-direction: column; gap: 16px;
  opacity: 0; transform: translateX(16px); transition: opacity 380ms var(--ease), transform 380ms var(--ease);
  pointer-events: none;
}
.scene.is-active { opacity: 1; transform: none; }
.scene__head { display: flex; align-items: center; gap: 10px; }
.scene__head b { font-size: 17px; letter-spacing: -0.01em; }
.scene__head .muted-sm { margin-left: auto; }
.step-chip { font-size: 12px; font-weight: 600; padding: 3px 9px; border-radius: var(--r-pill); background: var(--tone-soft); }
.scene__foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.fake-btn {
  height: 38px; padding: 0 18px; border-radius: var(--r-pill); background: var(--ink); color: var(--on-ink);
  font-size: 14px; font-weight: 600; display: inline-flex; align-items: center;
}
.scene.is-active .fake-btn--press { animation: press 600ms var(--ease) 2.2s both; }
@keyframes press { 50% { transform: scale(.94); box-shadow: 0 0 0 6px var(--tone-soft); } }

/* Sahne içi giriş: --d ms gecikmeyle belirir. */
.ani { opacity: 0; transform: translateY(6px); transition: opacity 400ms var(--ease), transform 400ms var(--ease); }
.scene.is-active .ani { opacity: 1; transform: none; transition-delay: calc(var(--d, 0) * 1ms); }

/* Mod 1 · sahne 1: proje formu */
.pform { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pfield { display: grid; gap: 4px; padding: 10px 12px; border-radius: 12px; background: var(--fill); }
.pfield--wide { grid-column: 1 / -1; }
.pfield span { font-size: 12px; color: var(--muted); }
.pfield div { font-size: 14px; font-weight: 600; }
.pfield--empty div { color: var(--faint); font-weight: 500; }
/* Mod 1 · sahne 2: kurum ve program */
.pick { display: grid; grid-template-columns: .7fr 1.3fr; gap: 16px; }
.pick__col { display: grid; gap: 8px; align-content: start; }
.pick__title { font-size: 12px; font-weight: 600; color: var(--muted); }
.pick__item { padding: 12px 14px; border-radius: 12px; background: var(--fill); font-size: 14px; font-weight: 600; }
.pick__item.is-sel { background: var(--ink); color: var(--on-ink); }
.pick__item.is-soon { color: var(--faint); }
/* Önce iki liste de seçilmemiş hâliyle görünür, sonra kurum ve program sırayla seçilir;
   seçim rengi geçişi .ani'nin giriş geçişine eklenir, kendi gecikmesiyle. */
.pick__item, .prog { transition: opacity 400ms var(--ease), transform 400ms var(--ease), background-color 300ms var(--ease), color 300ms var(--ease), border-color 300ms var(--ease); }
.scene.is-active .pick__item--pick { background: var(--ink); color: var(--on-ink); transition-delay: calc(var(--d, 0) * 1ms), calc(var(--d, 0) * 1ms), 900ms, 900ms, 900ms; }
.pick__item em { font-style: normal; font-weight: 500; font-size: 12px; margin-left: 4px; }
.prog { position: relative; display: grid; gap: 4px; padding: 16px; border-radius: 14px; border: 1.5px solid var(--line); }
.scene.is-active .prog:not(.prog--dim) { border-color: var(--tone); background: color-mix(in oklch, var(--tone-soft) 50%, var(--surface)); transition-delay: calc(var(--d, 0) * 1ms), calc(var(--d, 0) * 1ms), 1500ms, 1500ms, 1500ms; }
.prog b { font-size: 16px; }
.prog--dim { color: var(--faint); }
.prog__meta { display: flex; gap: 6px; margin-top: 6px; }
.prog__meta i { font-style: normal; font-size: 12px; font-weight: 600; padding: 3px 8px; border-radius: var(--r-pill); background: var(--surface); border: 1px solid var(--line); }
.prog__check {
  position: absolute; top: 14px; right: 14px; width: 22px; height: 22px; border-radius: 50%; background: var(--ink);
  opacity: 0; transform: scale(.5); transition: opacity 300ms, transform 300ms var(--ease);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6.2l2.3 2.3 4.7-5' fill='none' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: 12px; background-position: center; background-repeat: no-repeat;
}
.scene.is-active .prog__check { opacity: 1; transform: none; transition-delay: 1.6s; }
/* Mod 1 · sahne 3: soru-cevap */
.qa2 { display: grid; grid-template-columns: 150px 1fr; gap: 16px; flex: 1; min-height: 0; }
.qa2__nav { display: grid; gap: 8px; align-content: start; }
.qa2__navt { font-size: 11px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.qa2__nav ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.qa2__nav li { font-size: 12px; line-height: 16px; padding: 7px 10px; border-radius: 10px; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.qa2__nav li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--line); flex: none; }
.qa2__nav li.is-done::before { background: var(--sage); }
.qa2__nav li.is-cur { background: var(--fill); color: var(--ink); font-weight: 600; }
.qa2__nav li.is-cur::before { background: var(--tone); }
.qa2__main { display: grid; gap: 10px; align-content: start; }
.qa2__field { display: grid; gap: 6px; }
.qa2__label { font-size: 12px; color: var(--muted); }
.qa2__input {
  height: 46px; display: flex; align-items: center; padding: 0 14px; border-radius: 12px;
  border: 1.5px solid var(--line); background: var(--surface); font-size: 15px; font-weight: 600;
  transition: border-color 300ms;
}
.scene.is-active .qa2__input { border-color: var(--tone); }
/* Soru harf harf yazılıyormuş gibi açılır, sonunda imleç yanıp söner. */
.type-in { position: relative; white-space: nowrap; clip-path: inset(0 100% 0 0); }
.scene.is-active .type-in { clip-path: inset(0 0 0 0); transition: clip-path 1100ms steps(28) 200ms; }
.type-in::after { content: ""; position: absolute; right: -4px; top: 2px; bottom: 2px; width: 2px; background: var(--ink); opacity: 0; }
.scene.is-active .type-in::after { animation: caret 1s steps(1) 1300ms infinite; }
.qa2__ask { display: flex; justify-content: flex-end; }
.fake-btn--sm { height: 32px; padding: 0 14px; font-size: 13px; }
.scene.is-active .qa2__btn { animation: press 500ms var(--ease) 1400ms both; }
.qa2__a { font-size: 15px; line-height: 26px; padding: 14px; border-radius: 12px; border: 1px dashed var(--ring); }
.qa2__a .src { background: var(--peri-soft); border-radius: 4px; padding: 0 3px; }
.qa2__a .gap { background: var(--peach-soft); border-radius: 6px; padding: 1px 8px; font-weight: 600; font-size: 13px; }
.qa2__src { display: flex; gap: 6px; align-items: center; }
.qa2__src i { font-style: normal; font-size: 12px; font-weight: 600; padding: 3px 9px; border-radius: var(--r-pill); background: var(--peri-soft); }

/* Mod 2 · sahne 1: gözden geçir */
.review { display: grid; grid-template-columns: auto 1fr; gap: 20px; align-items: start; }
.review__stat { padding: 18px 20px; border-radius: 16px; background: var(--fill); display: grid; gap: 2px; }
.review__stat b { font-size: 34px; line-height: 38px; font-weight: 400; letter-spacing: -0.02em; }
.review__stat span { font-size: 13px; color: var(--muted); }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.checks li { display: flex; align-items: center; gap: 10px; font-size: 14px; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); }
.checks li::before, .todo2 li b {
  content: ""; width: 20px; height: 20px; border-radius: 50%; flex: none; background: var(--sage-soft) center / 11px no-repeat;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6.2l2.3 2.3 4.7-5' fill='none' stroke='%23237a4a' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
/* Mod 2 · sahne 2: kriterler */
.crit { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.crit li { position: relative; display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; border-radius: 12px; background: var(--fill); font-size: 14px; font-weight: 600; min-height: 50px; }
.spin {
  position: absolute; right: 16px; width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--ring); border-top-color: var(--ink);
  animation: spin 800ms linear infinite; opacity: 1; transition: opacity 200ms;
}
@keyframes spin { to { transform: rotate(360deg); } }
.scene.is-active .spin { opacity: 0; transition-delay: calc(var(--d) * 1ms + 500ms); }
.tag {
  position: absolute; right: 12px; font-style: normal; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: var(--r-pill);
  opacity: 0; transform: scale(.8); transition: opacity 250ms, transform 250ms var(--ease);
}
.scene.is-active .tag { opacity: 1; transform: none; transition-delay: calc(var(--d) * 1ms + 600ms); }
.tag--ok { background: var(--sage-soft); }
.tag--mid { background: var(--peach-soft); }
.tag--low { background: oklch(0.93 0.04 30); }
/* Mod 2 · sahne 3: yapılacaklar */
.todo2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-items: start; }
.todo2 ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.todo2 li { display: flex; gap: 10px; align-items: center; font-size: 14px; padding: 12px; border-radius: 12px; background: var(--fill); }
.todo2 li b { font-size: 12px; background-image: none; background: var(--ink); color: var(--on-ink); display: grid; place-items: center; }
.quote { padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line); display: grid; gap: 6px; }
.quote p { font-size: 14px; line-height: 21px; margin-bottom: 6px; }
.quote mark { background: var(--peach-soft); border-radius: 4px; padding: 0 3px; }

/* Mod 3 · sahne 1: sunum tipi */
.types { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.type { padding: 18px; border-radius: 16px; border: 1.5px solid var(--line); display: grid; gap: 4px; }
.type b { font-size: 16px; }
.type span { font-size: 13px; color: var(--muted); }
.scene.is-active .type.is-sel { border-color: var(--ink); background: var(--tone-soft); transition-delay: 1s; }
/* Mod 3 · sahne 2: yerleşim ve içerik */
.build { display: grid; grid-template-columns: 96px 1fr; gap: 14px; flex: 1; min-height: 0; }
.build__strip { display: grid; gap: 6px; align-content: start; }
.build__strip i { font-style: normal; font-size: 11px; font-weight: 600; aspect-ratio: 16/10; border-radius: 8px; background: var(--fill); padding: 6px 8px; }
.build__strip i.is-cur { background: var(--surface); box-shadow: inset 0 0 0 1.5px var(--ink); }
.build__slide { border-radius: 14px; border: 1px solid var(--line); background: var(--canvas); padding: 20px; display: grid; gap: 14px; align-content: start; }
.build__slide > b { font-size: 22px; letter-spacing: -0.01em; }
.build__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.build__grid div { padding: 14px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); display: grid; gap: 4px; min-height: 128px; align-content: start; }
.build__grid strong { font-size: 20px; font-weight: 500; }
.build__grid span { font-size: 12px; color: var(--muted); }
.build__grid .is-gap { border-style: dashed; border-color: var(--peach); }
/* Mod 3 · sahne 3: konuşma metni */
.talk { display: grid; grid-template-columns: .8fr 1.2fr; gap: 16px; align-items: start; }
.talk__slide { aspect-ratio: 16/10; border-radius: 14px; background: var(--canvas); border: 1px solid var(--line); padding: 16px; display: grid; gap: 8px; align-content: start; }
.talk__slide b { font-size: 18px; }
.talk__slide i { height: 8px; border-radius: 4px; background: var(--fill-strong); }
.talk__slide i + i { width: 60%; }
.talk__notes { display: grid; gap: 12px; padding: 16px; border-radius: 14px; background: var(--fill); }
.talk__head { display: flex; justify-content: space-between; align-items: center; }
.talk__seg { display: inline-flex; gap: 2px; padding: 3px; border-radius: var(--r-pill); background: var(--surface); }
.talk__seg i { font-style: normal; font-size: 11px; font-weight: 600; padding: 3px 8px; border-radius: var(--r-pill); color: var(--muted); }
.talk__seg i.is-on { background: var(--ink); color: var(--on-ink); }
.talk__notes p { font-size: 15px; line-height: 24px; color: var(--ink-2); }
.talk__time { display: flex; align-items: center; gap: 10px; }
.talk__bar { flex: 1; height: 4px; border-radius: 2px; background: var(--surface); overflow: hidden; }
.talk__bar i { display: block; height: 100%; background: var(--tone); transform-origin: left; transform: scaleX(0); transition: transform 1600ms linear; }
.scene.is-active .talk__bar i { transform: scaleX(.66); transition-delay: 1.1s; }

/* Özellik bölümleri (Projeler, Program hazırlığı, Sunumlar): her biri ekranı doldurur; solda metin, sağda sabit
 * yükseklikli panel. Panelin içeriği değişse de boyu değişmez, sayfa kaymaz. */
.feature { min-height: calc(100svh - 68px); display: flex; align-items: center; padding: 5vh 0; }
.feature--alt { background: var(--fill); }
.band.feature, .band.model-sec { min-height: calc(100svh - 68px - 24px); }
/* Metin ve panel aynı yükseklikte: üst etiket panelin üst kenarıyla, son kutu alt kenarıyla hizalanır. Aradaki boşluk
 * metinle kutular arasında açılır. */
.feature__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: clamp(32px, 4.5vw, 64px); align-items: stretch; }
.feature__copy { display: flex; flex-direction: column; }
.feature__copy > .lead { margin-bottom: 3.4vh; }
.feature__grid--flip > .feature__copy { order: 2; }
.feature__grid--deck { grid-template-columns: minmax(0, .8fr) minmax(0, 1.3fr); }
.feature__copy h2 { margin-bottom: 16px; max-width: 18ch; }
/* Panel en az bu boyda; metin sütunu daha uzunsa satırla birlikte uzar. */
.feature__panel { box-shadow: 0 30px 60px -44px oklch(0.21 0.012 270 / .35); min-height: clamp(460px, calc(100svh - 68px - 10vh), 600px); display: flex; flex-direction: column; overflow: hidden; }
/* Cevap harf harf yazılırken panelin boyu içerikten etkilenmesin: boyu yalnız en az yükseklik ve satır belirler. */
#qa-mock { contain: size; }
.feature--alt .feature__panel.mock { background: var(--surface); }

.uses { list-style: none; padding: 0; margin: auto 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.uses li {
  display: grid; gap: 4px; align-content: start; padding: 14px 16px; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-tile); transition: border-color 160ms;
}
.uses li:hover { border-color: var(--ring); }
.uses b { font-size: 14px; }
.uses span { font-size: 13px; line-height: 18px; color: var(--muted); }
.feature--alt .uses li { background: var(--canvas); }

/* Projeler: soru-cevap paneli */
.qa { display: flex; flex-direction: column; gap: 14px; flex: 1; min-height: 0; }
.qa__sources { display: grid; gap: 8px; }
.qa__chips { display: flex; flex-wrap: wrap; gap: 6px; height: 28px; align-content: flex-start; overflow: hidden; }
.qa__chips .chip { background: var(--fill); transition: background-color 300ms; }
.qa__chips .chip.is-used { background: var(--peri-soft); }
.qa__field { display: grid; gap: 6px; }
.qa__q {
  font-size: 17px; font-weight: 600; letter-spacing: -0.01em; padding: 0 16px; border-radius: var(--r-tile);
  background: var(--surface); border: 1.5px solid var(--peri); min-height: 52px; display: flex; align-items: center;
}
.qa__q.is-typing::after { content: ""; width: 2px; height: 1.1em; margin-left: 2px; background: var(--ink); animation: caret 1s steps(1) infinite; }
.qa__ask { display: flex; justify-content: flex-end; margin-top: -4px; }
#qa-btn { --tone-soft: var(--peri-soft); }
#qa-btn.is-press { animation: press 500ms var(--ease) both; }
.qa__a {
  flex: 1; min-height: 0; overflow: hidden; padding: 16px; border: 1px dashed var(--ring); border-radius: var(--r-tile);
  font-size: 16px; line-height: 27px;
}
.qa__a .src { background: var(--peri-soft); border-radius: 4px; padding: 0 2px; }
.qa__a .gap {
  display: inline-block; padding: 0 8px; border-radius: 6px; background: var(--peach-soft); font-weight: 600;
  font-size: 13px; line-height: 22px; animation: blink 1.4s ease-in-out infinite;
}
@keyframes blink { 50% { opacity: .45; } }
.qa__a .caret { display: inline-block; width: 2px; height: 1.1em; background: var(--ink); vertical-align: -3px; margin-left: 1px; animation: caret 1s steps(1) infinite; }
@keyframes caret { 50% { opacity: 0; } }
.qa__foot { display: flex; justify-content: space-between; align-items: center; }
.progress--thin { background: var(--fill); height: 4px; margin-top: 16px; flex: none; }
.progress--thin i { animation: none; width: 0; transition: width 600ms var(--ease); }

/* Program hazırlığı paneli */
.eval { gap: 14px; }
.eval .mock__bar { margin-bottom: 0; }
.doc { font-size: 15px; line-height: 27px; color: var(--ink-2); }
.mark {
  background-image: linear-gradient(var(--tone), var(--tone));
  background-size: 0% 3px; background-repeat: no-repeat; background-position: 0 100%;
  transition: background-size 700ms var(--ease);
}
.eval.is-on .mark { background-size: 100% 3px; }
.eval.is-on .mark:nth-child(2) { transition-delay: .5s; }
.eval.is-on .mark:nth-child(3) { transition-delay: 1s; }
.findings { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.finding {
  text-align: left; border: 0; display: grid; gap: 2px; align-content: start; padding: 10px 12px; border-radius: 12px; background: var(--tone-soft);
  font-size: 13px; line-height: 18px; color: var(--ink);
  opacity: 0; transition: opacity 400ms var(--ease);
}
.finding b { font-size: 12px; }
.eval.is-on .finding { opacity: 1; }
.eval.is-on .finding:nth-child(1) { transition-delay: .6s; }
.eval.is-on .finding:nth-child(2) { transition-delay: 1.1s; }
.eval.is-on .finding:nth-child(3) { transition-delay: 1.6s; }
.eval__split { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; flex: 1; min-height: 0; align-items: start; }
.eval > .fineprint { margin-top: auto; }
.eval__label { font-size: 12px; font-weight: 600; color: var(--muted); }
.layers, .todo { display: grid; gap: 6px; align-content: start; padding: 14px; border-radius: 16px; border: 1px solid var(--line); }
.layer {
  display: flex; align-items: center; gap: 10px; height: 38px; padding: 0 10px; border-radius: 10px;
  background: var(--tone-soft); font-size: 13px; opacity: 0; transition: opacity 400ms var(--ease);
}
.layer em { white-space: nowrap; font-style: normal; margin-left: auto; font-size: 11px; font-weight: 600; background: var(--surface); padding: 2px 8px; border-radius: var(--r-pill); }
.layer__n { width: 22px; height: 22px; border-radius: 50%; background: var(--surface); display: grid; place-items: center; font-size: 11px; font-weight: 600; flex: none; }
.eval.is-on .layer { opacity: 1; }
.eval.is-on .layer:nth-child(3) { transition-delay: .15s; }
.eval.is-on .layer:nth-child(4) { transition-delay: .3s; }
.eval.is-on .layer:nth-child(5) { transition-delay: .45s; }
.todo ol { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.todo li { display: flex; align-items: center; gap: 10px; font-size: 13px; line-height: 17px; min-height: 38px; padding: 6px 10px; border-radius: 10px; background: var(--fill); }
.todo li::before {
  content: ""; width: 18px; height: 18px; border-radius: 6px; border: 1.5px solid var(--ring); flex: none;
  background: var(--surface) center / 12px no-repeat; transition: background-color 300ms, border-color 300ms;
}
.todo li.is-done::before {
  background-color: var(--sage); border-color: var(--sage);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6.2l2.3 2.3 4.7-5' fill='none' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.todo li.is-done { color: var(--muted); }
.eval > .fineprint { flex: none; }

/* Sunumlar: soldaki üç adım paneldeki sahneyle eşlenir (tip seç → yükle → analiz). */
.flow { list-style: none; margin: auto 0 0; padding: 0; display: grid; gap: 6px; }
.flow li {
  display: flex; align-items: center; gap: 14px; padding: 12px 14px; border-radius: 16px; border: 1px solid transparent;
  transition: background-color 250ms, border-color 250ms;
}
.flow li.is-cur { background: var(--surface); border-color: var(--line); box-shadow: 0 10px 28px -20px oklch(0.21 0.012 270 / .35); }
.flow__n {
  width: 32px; height: 32px; border-radius: 50%; flex: none; display: grid; place-items: center; font-size: 13px; font-weight: 600;
  background: var(--fill); color: var(--muted); transition: background-color 250ms, color 250ms;
}
.flow li.is-cur .flow__n { background: var(--ink); color: var(--on-ink); }
.flow li.is-done .flow__n { background: var(--peach-soft); color: var(--ink); }
.flow__t { display: grid; gap: 1px; }
.flow__t b { font-size: 16px; color: var(--muted); transition: color 250ms; }
.flow li.is-cur .flow__t b, .flow li.is-done .flow__t b { color: var(--ink); }
.flow__t span { font-size: 13px; color: var(--muted); }

.an { background: var(--surface); border: 1px solid var(--line); border-radius: 28px; padding: 20px 22px; }
.an__bar { display: flex; justify-content: space-between; align-items: center; flex: none; }
.an__body { position: relative; flex: 1; min-height: 0; margin-top: 14px; }
.an-scene {
  position: absolute; inset: 0; display: flex; flex-direction: column; gap: 14px;
  opacity: 0; visibility: hidden; transition: opacity 350ms var(--ease), visibility 0s 350ms;
}
.an-scene.is-active { opacity: 1; visibility: visible; transition: opacity 350ms var(--ease); }
.an__q { font-size: 22px; font-weight: 600; letter-spacing: -0.01em; }
.an__hint { font-size: 13px; color: var(--muted); text-align: center; }
/* Tip seçimi ve yükleme panelin ortasında durur; analiz yukarıdan başlar. */
.an-scene[data-scene="0"], .an-scene[data-scene="1"] { justify-content: center; gap: 18px; }
.an-scene[data-scene="0"] .an__q, .an-scene[data-scene="1"] .an__q { text-align: center; }

/* 1 · tip kartları */
.an-types { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.an-type {
  position: relative; text-align: left; display: grid; gap: 4px; padding: 18px; border-radius: 18px;
  background: var(--surface); border: 1.5px solid var(--line); transition: border-color 200ms, background-color 200ms, transform 200ms var(--ease);
}
.an-type:hover { border-color: var(--ring); }
.an-type i { width: 28px; height: 28px; border-radius: 50%; background: var(--tone-soft); margin-bottom: 10px; position: relative; }
.an-type i::after { content: ""; position: absolute; inset: 9px; border-radius: 50%; background: var(--tone); }
.an-type b { font-size: 17px; }
.an-type span { font-size: 13px; color: var(--muted); }
.an-type.is-sel { border-color: var(--ink); background: var(--tone-soft); transform: scale(1.02); }
.an-type.is-sel::after {
  content: ""; position: absolute; top: 14px; right: 14px; width: 22px; height: 22px; border-radius: 50%; background: var(--ink) center / 12px no-repeat;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6.2l2.3 2.3 4.7-5' fill='none' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

/* 2 · yükleme */
.drop { padding: 18px; border-radius: 18px; border: 1.5px dashed var(--ring); background: var(--canvas); display: grid; gap: 14px; }
.drop__file { display: flex; align-items: center; gap: 12px; }
.drop__icon { width: 40px; height: 48px; border-radius: 8px; background: var(--peach-soft); display: grid; place-items: center; font-size: 11px; font-weight: 700; flex: none; }
.drop__name { display: grid; gap: 2px; font-size: 14px; }
.drop__pct { margin-left: auto; font-size: 20px; font-variant-numeric: tabular-nums; }
.drop__bar { height: 6px; border-radius: 3px; background: var(--fill-strong); overflow: hidden; }
.drop__bar i { display: block; height: 100%; width: 100%; background: var(--ink); transform-origin: left; transform: scaleX(0); }
.drop__slides { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.mini-slide {
  aspect-ratio: 16/10; border-radius: 8px; background: var(--fill); padding: 6px 8px; display: grid; align-content: space-between;
  font-size: 11px; font-weight: 600; opacity: 0; transition: opacity 300ms var(--ease);
}
.mini-slide em { font-style: normal; color: var(--faint); font-size: 10px; }
.mini-slide.is-in { opacity: 1; }

/* 3 · analiz */
.an-strip { display: flex; gap: 6px; flex-wrap: nowrap; }
.an-strip .mini-slide { flex: 1; min-width: 0; position: relative; opacity: 1; padding: 6px 7px; font-size: 11px; aspect-ratio: auto; height: 58px; }
.an-strip .mini-slide b { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.an-strip .mini-slide[data-k] { box-shadow: inset 0 0 0 2px var(--k); background: var(--surface); }
.an-strip .mini-slide.is-cut { opacity: .35; }
.an-strip .mini-slide.is-missing { background: transparent; border: 1.5px dashed var(--peach); color: var(--ink-2); }
.an-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.an-list li {
  display: grid; grid-template-columns: 112px 1fr; align-items: center; gap: 12px; padding: 11px 14px; border-radius: 14px;
  background: var(--fill); font-size: 14px; opacity: 0; transition: opacity 350ms var(--ease);
}
.an-list li.is-in { opacity: 1; }
.an-list li em { font-style: normal; font-size: 12px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.an-list li em::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--k); }
.an-talk {
  display: grid; gap: 4px; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line);
  opacity: 0; transition: opacity 350ms var(--ease);
}
.an-talk.is-in { opacity: 1; }
.an-talk p { font-size: 15px; line-height: 23px; color: var(--ink-2); }
.an__foot { margin-top: auto; display: flex; justify-content: space-between; align-items: center; opacity: 0; transition: opacity 350ms; }
.an__foot.is-in { opacity: 1; }
.an__again { border: 1px solid var(--line); background: var(--surface); height: 34px; padding: 0 14px; border-radius: var(--r-pill); font-size: 13px; font-weight: 600; }
.an__again:hover { background: var(--fill); }

@media (max-height: 820px) and (min-width: 901px) {
  .feature { padding: 3vh 0; }
  .feature .lead { font-size: 15px; line-height: 23px; }
  .uses span { display: none; }
  .uses li { padding: 10px 14px; }
  .flow { gap: 2px; }
  .flow li { padding: 8px 12px; }
}

/* Kim için: marka işaretinden türeyen persona kartları — koyu disk + persona renginde nokta, altında yol haritası. */
.personas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.persona {
  display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-card);
  overflow: hidden; transition: transform 220ms var(--ease), box-shadow 220ms var(--ease), border-color 220ms;
}
.persona:hover { transform: translateY(-4px); border-color: var(--ring); box-shadow: 0 24px 48px -32px oklch(0.21 0.012 270 / .45); }
.persona__top {
  position: relative; display: flex; align-items: center; gap: 14px; padding: 24px 24px 22px; background: var(--tone-soft); overflow: hidden;
}
.persona__bg { position: absolute; right: -46px; top: -40px; width: 170px; height: 170px; fill: var(--surface); opacity: .55; }
.persona__mark { position: relative; width: 52px; height: 52px; flex: none; overflow: visible; }
.persona__dot { fill: var(--tone); stroke: var(--on-ink); transform-box: fill-box; transform-origin: center; transition: transform 300ms var(--ease); }
.persona:hover .persona__dot { transform: scale(1.15); }
.persona__who { position: relative; display: grid; gap: 2px; }
.persona__who b { font-size: 18px; letter-spacing: -0.01em; }
.persona__who span { font-size: 13px; color: var(--ink-2); }
.persona__quote { padding: 22px 24px 4px; font-size: 21px; line-height: 28px; font-weight: 600; letter-spacing: -0.01em; }
.persona__path { list-style: none; margin: 0; padding: 18px 24px 8px; display: grid; gap: 0; }
.persona__path li { position: relative; display: grid; gap: 1px; padding: 0 0 14px 22px; font-size: 14px; }
.persona__path li::before { content: ""; position: absolute; left: 0; top: 5px; width: 9px; height: 9px; border-radius: 50%; background: var(--tone); }
/* Nokta 5–14px arasında; çizgi noktanın 3px altından başlar, sonraki noktanın 3px üstünde biter. */
.persona__path li:not(:last-child)::after { content: ""; position: absolute; left: 4px; top: 17px; bottom: -2px; width: 1px; background: var(--line); }
.persona__path i { font-style: normal; font-size: 11px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.persona__go {
  margin-top: auto; display: flex; align-items: center; justify-content: space-between; padding: 16px 24px;
  border-top: 1px solid var(--line); font-size: 14px; font-weight: 600;
}
.persona__go svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform 220ms var(--ease); }
.persona:hover .persona__go svg { transform: translateX(4px); }

/* Modelimiz ve verin: başvuru → anonimleştirme → model → geri bildirim akışı ve dört ilke.
 * main.js sırayla .p-redact, .p-send, .p-model, .p-out sınıflarını ekleyip döngüyü baştan alır. */
.model-sec { min-height: calc(100svh - 68px); display: flex; align-items: center; padding: 6vh 0; background: var(--fill); }

.model-sec__head { text-align: center; max-width: 760px; margin: 0 auto 4.5vh; }
.model-sec__head h2 { margin-bottom: 12px; }
.model-sec__head .lead { margin: 0 auto; max-width: 64ch; }

/* Kartlar aynı satırda eşit boyda uzar (içerik sığmazsa satır büyür, kesilmez); teller satırın ortasında, kart
 * kenarından kart kenarına uzanır. */
.pipe { display: grid; grid-template-columns: minmax(0, 1.15fr) 90px minmax(0, .9fr) 90px minmax(0, 1.05fr); align-items: stretch; }
.pipe__card {
  position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-card);
  padding: 18px; display: flex; flex-direction: column; gap: 12px; min-height: 300px;
}
.pipe__label { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.pipe__note { margin-top: auto; display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 600; color: var(--ink-2); }
.pipe__note .lock {
  width: 16px; height: 16px; flex: none; background: center / 16px no-repeat;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231c1d24' stroke-width='2' stroke-linecap='round'%3E%3Crect x='5' y='11' width='14' height='9' rx='2'/%3E%3Cpath d='M8 11V8a4 4 0 0 1 8 0v3'/%3E%3C/svg%3E");
}

/* 1 · Başvuru: kimlik satırları gizlenir, cevaplar yolculuğa hazırlanır. */
.pii { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.pii__row { display: grid; grid-template-columns: 92px minmax(0, 1fr); align-items: center; gap: 8px; padding: 7px 10px; border-radius: 10px; background: var(--fill); font-size: 13px; transition: background-color 300ms, box-shadow 300ms; }
.pii__row span { font-size: 11px; color: var(--muted); }
.pii__row b { position: relative; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; transition: color 300ms; }
.pii__row.is-id b::after {
  content: "gizlendi"; position: absolute; inset: 0; display: flex; align-items: center; padding-left: 8px;
  font-size: 11px; font-weight: 600; color: var(--muted); border-radius: 6px;
  background: repeating-linear-gradient(135deg, var(--fill-strong) 0 6px, var(--line) 6px 12px);
  transform: scaleX(0); transform-origin: left; transition: transform 450ms var(--ease);
}
.pipe.p-redact .pii__row.is-id b::after { transform: none; }
.pipe.p-redact .pii__row.is-id:nth-child(2) b::after { transition-delay: 150ms; }
.pipe.p-redact .pii__row.is-id:nth-child(3) b::after { transition-delay: 300ms; }
.pipe.p-send .pii__row.is-ans { background: var(--peri-soft); box-shadow: inset 0 0 0 1.5px var(--peri); }
/* Cevabın içindeki ad: gönderilmeden önce yer tutucu bir ifadeye ("Girişimimiz") dönüşür. */
.pii__row .mask { display: inline-grid; vertical-align: bottom; }
.mask__real, .mask__alias { grid-area: 1 / 1; transition: opacity 400ms var(--ease) 500ms, transform 400ms var(--ease) 500ms; }
.mask__alias { opacity: 0; transform: translateY(6px); padding: 0 6px; border-radius: 6px; background: var(--surface); box-shadow: inset 0 0 0 1px var(--peri); color: var(--iris); }
.pipe.p-redact .mask__real { opacity: 0; transform: translateY(-6px); }
.pipe.p-redact .mask__alias { opacity: 1; transform: none; }

/* Teller: paketler soldan sağa akar. */
.pipe__wire { position: relative; align-self: center; height: 2px; background: repeating-linear-gradient(90deg, var(--ring) 0 6px, transparent 6px 12px); }
.pipe__wire em {
  position: absolute; left: 50%; top: 12px; transform: translateX(-50%); white-space: nowrap;
  font-style: normal; font-size: 11px; font-weight: 600; color: var(--muted);
}
/* Paket: tel genişliğinde görünmez bir iz; nokta izin solunda. İz translateX ile kendi genişliği (= tel) kadar kayar,
 * böylece layout'a dokunmadan uçtan uca gider. */
.pipe__pkt { position: absolute; top: -5px; left: 0; width: 100%; height: 12px; opacity: 0; pointer-events: none; }
.pipe__pkt::before {
  content: ""; position: absolute; left: 0; top: 0; width: 12px; height: 12px; border-radius: 50%;
  background: var(--pkt, var(--peri)); box-shadow: 0 0 0 4px var(--pkt-soft, var(--peri-soft));
}
.pipe__wire--b .pipe__pkt { --pkt: var(--sage); --pkt-soft: var(--sage-soft); }
.pipe.p-send .pipe__wire--a .pipe__pkt, .pipe.p-out .pipe__wire--b .pipe__pkt { animation: pkt 1.2s var(--ease) infinite; }
.pipe .pipe__pkt:nth-child(2) { animation-delay: .6s !important; }
@keyframes pkt { 0% { transform: translateX(0); opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } 100% { transform: translateX(calc(100% - 12px)); opacity: 0; } }

/* 2 · Model: marka işareti çevresinde halka atar, eğitim kaynakları altında. */
.pipe__model { align-items: center; text-align: center; }
.pipe__model .pipe__label { align-self: stretch; text-align: left; }
.core { position: relative; width: 96px; height: 96px; margin: 8px auto 4px; display: grid; place-items: center; }
.core__mark { width: 64px; height: 64px; position: relative; z-index: 1; }
.core__ring { position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--peri); opacity: 0; }
.pipe.p-model .core__ring { animation: ring 1.6s var(--ease) infinite; }
@keyframes ring { 0% { transform: scale(.7); opacity: .9; } 100% { transform: scale(1.35); opacity: 0; } }
.sources { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.src-chip { font-size: 12px; font-weight: 600; padding: 5px 10px; border-radius: var(--r-pill); background: var(--fill); transition: background-color 400ms; }
.pipe.p-model .src-chip { background: var(--tone-soft); }
.pipe.p-model .src-chip:nth-child(2) { transition-delay: 150ms; }
.pipe.p-model .src-chip:nth-child(3) { transition-delay: 300ms; }

/* 3 · Geri bildirim: bulgular cümleden alıntıyla gelir. */
.out { display: grid; gap: 8px; }
.out__item {
  display: grid; gap: 2px; padding: 9px 12px; border-radius: 12px; background: var(--tone-soft); font-size: 13px;
  opacity: 0; transition: opacity 400ms var(--ease);
}
.out__item b { font-size: 11px; }
.out__item q { quotes: "“" "”"; color: var(--ink-2); }
.pipe.p-out .out__item { opacity: 1; }
.pipe.p-out .out__item:nth-child(2) { transition-delay: 400ms; }
.pipe.p-out .out__item:nth-child(3) { transition-delay: 800ms; }

/* Dört ilke */
.principles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 4.5vh; }
.principle { display: grid; gap: 6px; align-content: start; padding: 18px; border-radius: 20px; background: var(--surface); border: 1px solid var(--line); }
.principle__icon { width: 36px; height: 36px; border-radius: 12px; background: var(--tone-soft); display: grid; place-items: center; margin-bottom: 6px; }
.principle__icon svg { width: 18px; height: 18px; fill: none; stroke: var(--ink); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.principle b { font-size: 15px; }
.principle > span:last-child { font-size: 13px; line-height: 19px; color: var(--muted); }

@media (max-height: 820px) and (min-width: 901px) {
  .model-sec { padding: 3vh 0; }
  .model-sec__head { margin-bottom: 3vh; }
  .model-sec__head .lead { font-size: 15px; line-height: 23px; }
  .pipe__card { min-height: 260px; padding: 14px; gap: 8px; }
  .pii__row { padding: 5px 10px; }
  .principles { margin-top: 3vh; }
  .principle { padding: 14px; }
  .principle__icon { display: none; }
  .out { gap: 6px; }
  .out__item { padding: 7px 10px; }
  .out__item:nth-child(3) { display: none; }
}

/* Yasal bağlantılar */
.legal-links { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 16px; font-size: 14px; }
.legal-links a { color: var(--muted); border-bottom: 1px solid transparent; transition: color 160ms, border-color 160ms; }
.legal-links a:hover { color: var(--ink); border-color: var(--ring); }

/* SSS */
.faq-wrap { display: grid; grid-template-columns: 1fr 1.6fr; gap: 48px; align-items: start; }
.faq { display: grid; gap: 8px; }
.faq__item { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; }
.faq__q {
  width: 100%; text-align: left; background: none; border: 0; padding: 18px 20px; font-size: 16px; font-weight: 600;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq__q::after {
  content: ""; width: 10px; height: 10px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted);
  transform: rotate(45deg) translateY(-3px); transition: transform 200ms var(--ease); flex: none;
}
.faq__q[aria-expanded="true"]::after { transform: rotate(225deg) translateY(-3px); }
.faq__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 220ms var(--ease); }
.faq__a > div { overflow: hidden; }
.faq__a p { padding: 0 20px 18px; color: var(--muted); }
.faq__q[aria-expanded="true"] + .faq__a { grid-template-rows: 1fr; }

/* Kapanış: platformun kart dili — beyaz, ince kenarlıklı kart; solda çağrı, sağda proje kartı önizlemesi. */
.cta {
  position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(28px, 4vw, 56px); align-items: center;
  padding: clamp(32px, 4.5vw, 56px); border-radius: 32px; background: var(--surface); border: 1px solid var(--line);
  box-shadow: 0 30px 60px -44px oklch(0.21 0.012 270 / .35); overflow: hidden; isolation: isolate;
}
.cta::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(42% 70% at 88% 50%, color-mix(in oklch, var(--peri-soft) 85%, transparent), transparent 72%);
}
.cta h2 { margin-bottom: 12px; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.cta__preview { display: grid; justify-items: center; }
.cta-card {
  width: min(100%, 360px); display: grid; gap: 14px; padding: 20px; border-radius: 22px; background: var(--surface);
  border: 1px solid var(--line); box-shadow: 0 24px 48px -30px oklch(0.21 0.012 270 / .4); transform: rotate(-1.5deg);
}
.cta-card__head { display: flex; align-items: center; gap: 12px; }
.cta-card__mark { width: 40px; height: 40px; flex: none; overflow: visible; }
.cta-card__head > span:nth-child(2) { display: grid; line-height: 1.2; }
.cta-card__head b { font-size: 17px; letter-spacing: -0.01em; }
.cta-card__head em { font-style: normal; font-size: 12px; color: var(--muted); }
.cta-card__head .chip { margin-left: auto; }
.cta-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.cta-steps li { display: grid; grid-template-columns: 18px 1fr auto; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px; background: var(--fill); font-size: 14px; }
.cta-steps li i { width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid var(--ring); background: var(--surface); }
.cta-steps li.is-done i {
  border-color: var(--tone); background: var(--tone) center / 10px no-repeat;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6.2l2.3 2.3 4.7-5' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.cta-steps li.is-cur { background: var(--tone-soft); }
.cta-steps li.is-cur i { border-color: var(--tone); box-shadow: inset 0 0 0 4px var(--surface); background: var(--tone); }
.cta-steps li span { font-size: 12px; color: var(--muted); }
.cta-card__bar { height: 6px; border-radius: 3px; background: var(--fill); overflow: hidden; }
.cta-card__bar i { display: block; height: 100%; width: 0; border-radius: 3px; background: var(--ink); transition: width 1200ms var(--ease) 400ms; }
.cta.is-in .cta-card__bar i { width: 42%; }
.breathe { transform-box: fill-box; transform-origin: center; animation: breathe 3s ease-in-out infinite; }
@keyframes breathe { 50% { transform: scale(1.08); } }

.footer { border-top: 1px solid var(--line); padding: 28px 0 40px; }
.footer__inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.footer .legal-links { margin: 0; }

/* Giriş hareketi */
.reveal { opacity: 0; transition: opacity 900ms var(--ease); }
.reveal.is-in { opacity: 1; }
.reveal + .reveal, .feature__copy.reveal + .reveal { transition-delay: 120ms; }

/* ---------- Duyarlı ---------- */
/* Menü üç bağlantıya indiği için tablet genişliğinde de sığar; daha darda gizlenir, logo ve CTA kenarlara yaslanır. */
@media (max-width: 720px) {
  .pills { display: none; }
  .topbar__inner { display: flex; justify-content: space-between; }
}
@media (max-width: 900px) {
  .hero__grid, .feature__grid, .feature__grid--deck, .faq-wrap, .modes-sec__grid { grid-template-columns: minmax(0, 1fr); }
  .feature { min-height: 0; padding: 72px 0; }
  .feature__grid--flip > .feature__copy { order: 0; }
  .modes-sec { min-height: 0; padding: 72px 0; }
  .modes-sec__left { min-height: 0 !important; }
  .band { --band-m: 8px; border-radius: 28px; }
  /* Dar ekranda bant yüzeyi içinde nefes payı kalsın diye içerik hizadan biraz içeri çekilir. */
  .band > .wrap { width: calc(100% - 32px); }
  .hero { min-height: 0; padding: 32px 0 120px; }
  .hero__stage { max-width: 560px; }
  .personas, .cta { grid-template-columns: 1fr; }
  .cta-card { transform: none; }
  .model-sec { min-height: 0; padding: 72px 0; }
  .pipe { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .pipe__card { min-height: 0; }
  .pipe__wire { width: 2px; height: 56px; margin: 0 auto; background: repeating-linear-gradient(180deg, var(--ring) 0 6px, transparent 6px 12px); }
  .pipe__wire em { left: 14px; top: 50%; transform: translateY(-50%); }
  .pipe__pkt { display: none; }
  .principles { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .section { padding: 72px 0; }
  .screen__body { min-height: 480px; }
  .scene { padding: 16px; }
  .scene__head .muted-sm { display: none; }
  .pick, .todo2, .talk, .review { grid-template-columns: minmax(0, 1fr); }
  .pfield div { font-size: 13px; }
  .qa2 { grid-template-columns: minmax(0, 1fr); }
  .qa2__nav { display: none; }
  .build { grid-template-columns: minmax(0, 1fr); }
  .build__strip { display: none; }
  .quote, .pfield--empty, .prog--dim { display: none; }
  .hero__stage { max-width: none; font-size: 14px; grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .hero__wires, .wire-label { display: none; }
  .project-card, .form-card, .deck-card { grid-column: 1; grid-row: auto; transform: none; }
  .mode-tab { padding: 12px 14px; }
  .uses, .findings, .eval__split { grid-template-columns: 1fr; }
  #qa-mock { height: 540px; }
  .eval { height: auto; }
  .an { height: 720px; }
  .eval .findings .finding:nth-child(n+2), .eval .layers { display: none; }
  .an-types { gap: 8px; }
  .an-type { padding: 14px; }
  .an-strip .mini-slide b { display: none; }
  .an-list li { grid-template-columns: 1fr; gap: 2px; }
  .drop__slides { grid-template-columns: repeat(3, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .finding, .ani, .tag { opacity: 1 !important; transform: none !important; }
  .spin { display: none; }
  .wire { stroke-dashoffset: 0; }
}

/* 404 */
.notfound { min-height: 100svh; display: grid; place-content: center; justify-items: center; gap: 16px; text-align: center; padding: 24px; }
.notfound__mark { width: 64px; height: 64px; margin-bottom: 8px; }
.notfound h1 { font-size: clamp(32px, 4vw, 48px); line-height: 1.1; }
.notfound .lead { margin-bottom: 12px; }