@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@500;600;700;800;900&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* ============================================================
   EFG TURBO - style.css
   Bu dosya DESIGN.md'ye tabidir. Hardcoded hex YOK (sadece :root).
   ============================================================ */

:root {
  /* Backgrounds */
  --bg: #0A0B0E;
  --surface: #12141A;
  --surface-alt: #0E1015;
  --surface-hover: #191C24;
  --surface-raised: #1C2029;

  /* Borders */
  --border: #23262F;
  --border-hover: #3A3F4C;
  --border-strong: #4A5060;

  /* Text */
  --text: #F2F4F8;
  --text-secondary: #A7AEBB;
  --text-tertiary: #6E7684;

  /* Accent */
  --accent: #ED1C24;
  --accent-hover: #FF3B32;
  --accent-soft: rgba(237, 28, 36, .12);
  --heat: #FF8A1F;
  --cool: #2F7BE8;
  --white: #FFFFFF;
  --black: #000000;

  /* RGB */
  --bg-rgb: 10, 11, 14;
  --surface-rgb: 18, 20, 26;
  --accent-rgb: 237, 28, 36;
  --heat-rgb: 255, 138, 31;
  --cool-rgb: 47, 123, 232;
  --text-rgb: 242, 244, 248;
  --white-rgb: 255, 255, 255;
  --black-rgb: 0, 0, 0;

  /* Semantic */
  --success: #24C07A;
  --error: #FF4D4F;
  --warning: #F5B841;

  /* Gradients */
  --grad-heat: linear-gradient(100deg, var(--accent) 0%, var(--heat) 100%);
  --grad-heat-soft: linear-gradient(180deg, rgba(var(--accent-rgb), .16), rgba(var(--heat-rgb), 0));

  /* Type */
  --font-display: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

  /* Spacing */
  --s1: .25rem;  --s2: .5rem;   --s3: .75rem;  --s4: 1rem;
  --s5: 1.5rem;  --s6: 2rem;    --s7: 3rem;    --s8: 4rem;
  --s9: 6rem;    --s10: 8rem;
  --section-y: clamp(4.5rem, 9vw, 8rem);

  /* Motion */
  --ease: cubic-bezier(.2, .7, .3, 1);

  /* Elevation */
  --shadow-raised: 0 12px 32px -12px rgba(var(--black-rgb), .7);
  --shadow-overlay: 0 24px 60px -20px rgba(var(--black-rgb), .85);
  --shadow-heat: 0 8px 30px -8px rgba(var(--accent-rgb), .5);

  --radius: 6px;
  --radius-sm: 4px;
  --nav-h: 76px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.72;
  color: var(--text-secondary);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5 { font-family: var(--font-display); color: var(--text); }

::selection { background: var(--accent); color: var(--white); }

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

.skip-link {
  position: absolute; left: var(--s4); top: -100px; z-index: 300;
  padding: var(--s3) var(--s4); background: var(--accent); color: var(--white);
  font-weight: 600; border-radius: var(--radius-sm);
  transition: top .2s var(--ease);
}
.skip-link:focus { top: var(--s4); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Layout ---------- */
.container {
  width: 100%; max-width: 1240px; margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}
.container--narrow { max-width: 760px; }
.container--wide { max-width: 1440px; }
.section { padding-block: var(--section-y); position: relative; }
.section--alt { background: var(--surface-alt); border-block: 1px solid var(--border); }

.split { display: grid; gap: clamp(2rem, 5vw, 4rem); grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; }
/* Grid çocuklarının min-content genişliğiyle taşmasını engelle (mobil yatay overflow koruması) */
.split > *, .form-grid > *, .grid-products > *, .bento > *, .gauges > *, .reviews > * { min-width: 0; }
.stack > * + * { margin-top: var(--s4); }

/* ---------- Type helpers ---------- */
.eyebrow {
  display: inline-block;
  font-family: var(--font-body); font-size: .75rem; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase; color: var(--accent);
  border-bottom: 2px solid var(--accent); padding-bottom: var(--s1);
  margin-bottom: var(--s3);
}
.eyebrow--muted { color: var(--text-tertiary); border-bottom-color: var(--border-hover); }

h1 { font-size: clamp(2.75rem, 7vw, 6.5rem); font-weight: 900; line-height: .92; letter-spacing: -.03em; text-transform: uppercase; }
h2 { font-size: clamp(1.85rem, 4.2vw, 3.25rem); font-weight: 800; line-height: 1.02; letter-spacing: -.02em; text-transform: uppercase; }
h3 { font-size: 1.25rem; font-weight: 700; line-height: 1.2; letter-spacing: -.01em; }
h4 { font-size: 1rem; font-weight: 700; line-height: 1.3; }

.lead { font-size: clamp(1.0625rem, 1.6vw, 1.1875rem); line-height: 1.68; color: var(--text-secondary); max-width: 68ch; }
.prose { max-width: 68ch; }
.prose p + p { margin-top: var(--s4); }
.prose strong { color: var(--text); font-weight: 600; }
.muted { color: var(--text-tertiary); }
.mono { font-family: var(--font-mono); letter-spacing: .02em; }
.sn { font-family: var(--font-mono); font-size: .875rem; font-weight: 500; color: var(--accent); user-select: all; overflow-wrap: anywhere; }

.heat-text {
  background: var(--grad-heat); background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  animation: heatFlow 7s linear infinite;
}
@keyframes heatFlow { to { background-position: 200% center; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s2);
  min-height: 48px; padding: .875rem 1.5rem;
  font-family: var(--font-body); font-size: .9375rem; font-weight: 600; color: var(--text);
  background: var(--surface-raised);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  cursor: pointer; position: relative; overflow: hidden; text-align: center; white-space: nowrap;
  transition: background .22s ease, border-color .22s ease, color .22s ease,
              transform .22s var(--ease), box-shadow .22s ease;
}
.btn:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.985); transition-duration: .06s; }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }

.btn--primary { background: var(--grad-heat); color: var(--white); border-color: transparent; }
.btn--primary::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(100deg, transparent 20%, rgba(var(--white-rgb), .28) 50%, transparent 80%);
  transform: translateX(-110%); transition: transform .6s var(--ease);
}
.btn--primary:hover { box-shadow: var(--shadow-heat); }
.btn--primary:hover::after { transform: translateX(110%); }
.btn--primary:focus-visible { outline-color: var(--heat); }

.btn--ghost { background: transparent; }
.btn--ghost:hover { background: var(--surface-hover); }

.btn--call { background: var(--surface); }
.btn--call:hover { background: var(--accent-soft); border-color: var(--accent); }

.btn--sm { min-height: 44px; padding: .5rem 1rem; font-size: .875rem; }
.btn--block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--s3); }

/* ---------- Links ---------- */
.link {
  color: var(--text);
  background-image: linear-gradient(var(--accent), var(--accent));
  background-size: 0% 1px; background-position: 0 100%; background-repeat: no-repeat;
  transition: background-size .3s var(--ease), color .2s ease;
}
.link:hover { background-size: 100% 1px; color: var(--accent-hover); }
.link:active { color: var(--accent); }

.arrow-link {
  display: inline-flex; align-items: center; gap: var(--s2); min-height: 44px;
  font-weight: 600; font-size: .9375rem; color: var(--text);
  transition: color .2s ease, gap .25s var(--ease);
}
.arrow-link svg { transition: transform .25s var(--ease); }
.arrow-link:hover { color: var(--accent-hover); gap: var(--s3); }
.arrow-link:hover svg { transform: translateX(3px); }

/* ---------- Tags ---------- */
.tag {
  display: inline-flex; align-items: center; gap: var(--s1);
  padding: .3125rem .625rem; border-radius: 3px;
  font-family: var(--font-mono); font-size: .75rem; font-weight: 500; line-height: 1.4;
  color: var(--text-secondary); background: var(--surface-raised);
  border: 1px solid var(--border);
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.tag--heat { color: var(--accent); border-color: rgba(var(--accent-rgb), .35); background: var(--accent-soft); }
.tag--auth { color: var(--cool); border-color: rgba(var(--cool-rgb), .35); background: rgba(var(--cool-rgb), .1); }
a.tag:hover, button.tag:hover { color: var(--text); border-color: var(--border-hover); background: var(--surface-hover); }
button.tag { cursor: pointer; min-height: 44px; padding-inline: .875rem; }
button.tag[aria-pressed="true"] { color: var(--white); background: var(--accent); border-color: var(--accent); }
.tag-row { display: flex; flex-wrap: wrap; gap: var(--s2); }

/* ---------- Cards ---------- */
.card {
  position: relative; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: var(--s5); overflow: hidden;
  transition: border-color .25s ease, background .25s ease, transform .35s var(--ease);
}
.card::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 0%), rgba(var(--accent-rgb), .13), transparent 62%);
  opacity: 0; transition: opacity .3s ease;
}
.card > * { position: relative; z-index: 1; }
.card:hover, .card:focus-within { background: var(--surface-hover); border-color: var(--border-hover); transform: translateY(-4px); }
.card:hover::before, .card:focus-within::before { opacity: 1; }
.card:focus-within { border-color: var(--accent); }
.card__icon {
  width: 44px; height: 44px; display: grid; place-items: center; margin-bottom: var(--s4);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface-alt); color: var(--accent);
}
.card h3 { margin-bottom: var(--s2); }
.card p { font-size: .9375rem; line-height: 1.65; }

/* ---------- Navigation ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 100; height: var(--nav-h);
  display: flex; align-items: center;
  background: transparent; border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, height .3s ease;
}
.nav.is-scrolled {
  height: 64px;
  background: rgba(var(--bg-rgb), .82);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: clamp(.75rem, 2vw, 2rem); width: 100%; }
.nav__brand {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  min-height: 44px;
  flex: 0 0 auto;
  text-align: center;
  transform: translateY(2px);
}
.nav__brand img {
  display: block;
  height: 32px;
  width: auto;
}
.nav__brand span {
  display: block;
  width: 100%;
  max-width: none;
  margin-top: 5px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .64rem;
  line-height: 1.15;
  letter-spacing: .16em;
  color: rgba(var(--white-rgb), .88);
  text-transform: uppercase;
  white-space: nowrap;
  text-align: center;
  text-shadow: 0 1px 10px rgba(var(--black-rgb), .35);
}
.nav__menu { display: none; align-items: center; gap: clamp(.75rem, 1.6vw, 1.5rem); }
.nav__link {
  position: relative; display: inline-flex; align-items: center;
  padding: .5rem .25rem; min-height: 44px;
  color: var(--text-secondary); font-weight: 500; font-size: .9375rem; white-space: nowrap;
  transition: color .2s ease;
}
.nav__link::after {
  content: ''; position: absolute; left: 0; bottom: 6px; height: 2px; width: 100%;
  background: var(--grad-heat); transform: scaleX(0); transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav__link:hover, .nav__link:focus-visible { color: var(--text); }
.nav__link:hover::after, .nav__link:focus-visible::after { transform: scaleX(1); }
.nav__link[aria-current="page"] { color: var(--text); }
.nav__link[aria-current="page"]::after { transform: scaleX(1); background: var(--accent); }
.nav__actions { display: flex; align-items: center; gap: var(--s2); flex: none; }

.nav__search {
  display: none; align-items: center; gap: var(--s2);
  height: 44px; padding: 0 .625rem 0 .75rem;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text-tertiary); font-size: .8125rem; cursor: pointer;
  transition: border-color .2s ease, color .2s ease, background .2s ease;
}
.nav__search:hover { border-color: var(--border-hover); color: var(--text-secondary); background: var(--surface-hover); }
.nav__search kbd {
  font-family: var(--font-mono); font-size: .6875rem; padding: .125rem .3125rem;
  border: 1px solid var(--border-hover); border-radius: 3px; color: var(--text-tertiary);
}

.burger {
  display: grid; place-items: center; width: 44px; height: 44px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
  cursor: pointer; color: var(--text); transition: border-color .2s ease, background .2s ease;
}
.burger:hover { border-color: var(--border-hover); background: var(--surface-hover); }

.mobile-panel {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(var(--bg-rgb), .96);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  display: flex; flex-direction: column; padding: var(--s5);
  transform: translateY(-8px); opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .28s var(--ease), transform .28s var(--ease), visibility 0s linear .28s;
}
.mobile-panel[data-open="true"] {
  opacity: 1; transform: none; visibility: visible; pointer-events: auto; transition-delay: 0s;
}
.mobile-panel__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--s7); }
.mobile-panel nav { display: flex; flex-direction: column; gap: var(--s2); }
.mobile-panel nav a {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 56px; padding: var(--s3) 0;
  font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; text-transform: uppercase;
  color: var(--text); border-bottom: 1px solid var(--border);
  transition: color .2s ease, padding-left .25s var(--ease);
}
.mobile-panel nav a:hover { color: var(--accent); padding-left: var(--s2); }
.mobile-panel__foot { margin-top: auto; display: grid; gap: var(--s3); }

/* ---------- Command palette (/ veya Ctrl+K) ---------- */
.palette {
  position: fixed; inset: 0; z-index: 250; display: none;
  align-items: flex-start; justify-content: center; padding: clamp(1rem, 10vh, 8rem) var(--s4) var(--s4);
  background: rgba(var(--black-rgb), .6);
}
.palette[data-open="true"] { display: flex; }
.palette__box {
  width: 100%; max-width: 620px; background: rgba(var(--bg-rgb), .92);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-hover); border-radius: var(--radius);
  box-shadow: var(--shadow-overlay); overflow: hidden;
  animation: paletteIn .24s var(--ease) both;
}
@keyframes paletteIn { from { opacity: 0; transform: translateY(-10px) scale(.98); } to { opacity: 1; transform: none; } }
.palette__hint { padding: var(--s3) var(--s5) 0; font-size: .75rem; color: var(--text-tertiary); font-style: italic; }
.palette__input {
  width: 100%; padding: var(--s4) var(--s5); background: transparent; border: none;
  font-family: var(--font-mono); font-size: 1.125rem; color: var(--text);
}
.palette__input:focus { outline: none; }
.palette__input::placeholder { color: var(--text-tertiary); }
.palette__results { max-height: 46vh; overflow-y: auto; border-top: 1px solid var(--border); }
.palette__item {
  display: flex; align-items: center; gap: var(--s4); width: 100%;
  padding: var(--s3) var(--s5); min-height: 56px; text-align: left; cursor: pointer;
  background: transparent; border: none; border-bottom: 1px solid var(--border);
  transition: background .16s ease;
}
.palette__item:hover, .palette__item.is-active { background: var(--surface-hover); }
.palette__item img { width: 40px; height: 40px; object-fit: contain; flex: none; }
.palette__item .t { font-weight: 600; color: var(--text); font-size: .9375rem; }
.palette__item .s { font-family: var(--font-mono); font-size: .75rem; color: var(--accent); }
.palette__empty { padding: var(--s5); color: var(--text-tertiary); font-size: .9375rem; }

/* ---------- HERO (imza anı #1) ---------- */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  padding-top: calc(var(--nav-h) + var(--s7)); padding-bottom: var(--s8);
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero__grid {
  position: absolute; inset: -10% -10% 0;
  background-image:
    linear-gradient(rgba(var(--text-rgb), .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--text-rgb), .045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(120% 80% at 50% 0%, var(--black) 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(120% 80% at 50% 0%, var(--black) 30%, transparent 78%);
  transform: translate3d(0, calc(var(--sy, 0) * .06px), 0);
}
.hero__aurora {
  position: absolute; left: 50%; top: -30%; width: min(1100px, 130%); aspect-ratio: 1;
  transform: translateX(-50%) translate3d(0, calc(var(--sy, 0) * .1px), 0);
  background:
    radial-gradient(closest-side, rgba(var(--accent-rgb), .22), transparent 70%),
    radial-gradient(closest-side at 65% 55%, rgba(var(--heat-rgb), .14), transparent 70%);
  opacity: .9;
}
.hero__spot {
  position: absolute; inset: 0;
  background: radial-gradient(420px circle at var(--mx, 70%) var(--my, 30%), rgba(var(--heat-rgb), .1), transparent 65%);
  transition: opacity .4s ease;
}
.hero__noise {
  position: absolute; inset: 0; opacity: .5; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.32'/%3E%3C/svg%3E");
}
.hero__inner { position: relative; z-index: 2; display: grid; gap: var(--s7); align-items: center; }
.hero__content { max-width: 42rem; }
.hero h1 { margin-bottom: var(--s5); text-shadow: 0 0 60px rgba(var(--accent-rgb), .25); }
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line > span { display: block; animation: maskUp .95s var(--ease) both; }
.hero h1 .line:nth-child(2) > span { animation-delay: .13s; }
@keyframes maskUp {
  from { clip-path: inset(0 0 105% 0); transform: translate3d(0, 14px, 0); }
  to   { clip-path: inset(0 0 -12% 0); transform: none; }
}
.hero .lead { animation: fadeUp .8s var(--ease) .34s both; }
.hero .btn-row { animation: fadeUp .8s var(--ease) .46s both; }
.hero__badges { display: flex; flex-wrap: wrap; gap: var(--s2); margin-bottom: var(--s5); animation: fadeUp .8s var(--ease) .2s both; }
@keyframes fadeUp { from { opacity: 0; transform: translate3d(0, 18px, 0); } to { opacity: 1; transform: none; } }

/* Turbin */
.turbine-wrap {
  position: relative;
  justify-self: center;
  width: min(460px, 82vw);
  max-width: 100%;
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  animation: fadeUp 1s var(--ease) .3s both;
  isolation: isolate;
}
.turbine,
.turbine--2,
.turbine-blades {
  transform-origin: 50% 50%;
  -webkit-transform-origin: 50% 50%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  will-change: transform;
}
.turbine {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    conic-gradient(from 0deg,
      rgba(var(--text-rgb), .015) 0deg, rgba(var(--text-rgb), .16) 7deg, rgba(var(--text-rgb), .015) 14deg);
  mask-image: radial-gradient(circle, transparent 21%, var(--black) 24%, var(--black) 84%, transparent 87%);
  -webkit-mask-image: radial-gradient(circle, transparent 21%, var(--black) 24%, var(--black) 84%, transparent 87%);
  animation: spin 22s linear infinite;
}
.turbine--2 {
  background: conic-gradient(from 12deg, transparent 0deg, rgba(var(--accent-rgb), .5) 4deg, transparent 22deg);
  mask-image: radial-gradient(circle, transparent 30%, var(--black) 34%, var(--black) 70%, transparent 74%);
  -webkit-mask-image: radial-gradient(circle, transparent 30%, var(--black) 34%, var(--black) 70%, transparent 74%);
  animation-duration: 9s;
  animation-direction: reverse;
  opacity: .85;
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.turbine-ring {
  position: absolute; border-radius: 50%; border: 1px solid var(--border);
}
.turbine-ring--a { inset: 4%; }
.turbine-ring--b { inset: 17%; border-color: rgba(var(--accent-rgb), .3); }
.turbine-ring--c { inset: 32%; border-style: dashed; border-color: var(--border-hover); }
.turbine-core {
  position: relative;
  z-index: 5;
  width: 34%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 32%, var(--surface-raised), var(--surface-alt) 62%);
  border: 1px solid var(--border-hover);
  display: grid;
  place-items: center;
  text-align: center;
  box-shadow: 0 0 60px -10px rgba(var(--accent-rgb), .55), inset 0 0 30px rgba(var(--black-rgb), .6);
  isolation: isolate;
  -webkit-transform: translateZ(2px);
  transform: translateZ(2px);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.turbine-core span { position: relative; z-index: 2; }
.turbine-core b { display: block; font-family: var(--font-display); font-size: 1.5rem; font-weight: 900; color: var(--text); line-height: 1; }
.turbine-core small { font-family: var(--font-mono); font-size: .625rem; color: var(--text-tertiary); letter-spacing: .1em; }
.turbine-blades {
  position: absolute;
  inset: 3%;
  width: 94%;
  height: 94%;
  z-index: 2;
  overflow: visible;
  transform-box: fill-box;
  transform-origin: center center;
  -webkit-transform-origin: center center;
  animation: spin 16s linear infinite;
}
.turbine-blades path { transition: none; }

.scroll-cue {
  position: absolute; left: 50%; bottom: var(--s5); z-index: 2; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: var(--s2);
  font-family: var(--font-mono); font-size: .6875rem; letter-spacing: .16em; color: var(--text-tertiary);
  text-transform: uppercase;
}
.scroll-cue i { display: block; width: 1px; height: 40px; background: linear-gradient(var(--accent), transparent); animation: cue 2.2s var(--ease) infinite; }
@keyframes cue { 0%, 100% { transform: scaleY(.4); opacity: .4; } 50% { transform: scaleY(1); opacity: 1; } }

/* ---------- MARQUEE + BOOST GAUGE (imza anı #2) ---------- */
.marquee {
  position: relative;
  padding-block: clamp(.875rem, 2vw, 1.15rem);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(var(--surface-rgb), .92), rgba(var(--bg-rgb), .98));
  border-block: 1px solid var(--border);
}
.marquee::before,
.marquee::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: min(10vw, 90px);
  pointer-events: none;
  z-index: 1;
}
.marquee::before {
  left: 0;
  background: linear-gradient(90deg, rgba(var(--bg-rgb), 1), rgba(var(--bg-rgb), 0));
}
.marquee::after {
  right: 0;
  background: linear-gradient(270deg, rgba(var(--bg-rgb), 1), rgba(var(--bg-rgb), 0));
}
.marquee + .marquee { border-top: none; }
.marquee__track {
  display: flex;
  width: max-content;
  gap: 0;
  will-change: transform;
  animation: marqueeSlide 28s linear infinite;
}
.marquee--rev .marquee__track { animation-direction: reverse; }
.marquee__track span {
  display: inline-flex;
  align-items: center;
  gap: var(--s4);
  padding-right: var(--s6);
  white-space: nowrap;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1rem, 2vw, 1.65rem);
  letter-spacing: .02em;
  text-transform: uppercase;
  color: rgba(var(--white-rgb), .9);
  text-shadow: 0 0 20px rgba(var(--accent-rgb), .08);
}
.marquee__track span em {
  font-style: normal;
  color: var(--accent);
}
.marquee__track span i {
  font-style: normal;
  color: rgba(var(--white-rgb), .28);
}
@keyframes marqueeSlide { from { transform: translate3d(0,0,0); } to { transform: translate3d(-50%,0,0); } }

.gauges { display: grid; gap: var(--s5); grid-template-columns: 1fr; }
.gauge {
  position: relative; text-align: center; padding: var(--s6) var(--s4);
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
}
.gauge svg { width: 100%; max-width: 190px; margin-inline: auto; overflow: visible; }
.gauge__arc { fill: none; stroke: var(--border); stroke-width: 10; stroke-linecap: round; }
.gauge__val {
  fill: none; stroke: url(#heatgrad); stroke-width: 10; stroke-linecap: round;
  stroke-dasharray: var(--len, 220); stroke-dashoffset: var(--len, 220);
  transition: stroke-dashoffset 1.6s var(--ease);
}
.gauge.in .gauge__val { stroke-dashoffset: var(--off, 60); }
.gauge__num { font-family: var(--font-display); font-size: clamp(2.25rem, 5vw, 3.25rem); font-weight: 900; color: var(--text); line-height: 1; letter-spacing: -.04em; margin-top: -1.6rem; }
.gauge__label { font-size: .8125rem; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: .14em; margin-top: var(--s2); }
.proof-card {
  text-align: left;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  min-height: 230px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}
.proof-card::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(420px circle at 100% 0%, rgba(var(--accent-rgb), .12), transparent 55%);
}
.proof-card > * { position: relative; z-index: 1; }
.proof-card .eyebrow { align-self: flex-start; margin-bottom: var(--s4); }
.proof-card h3 { font-size: clamp(1.35rem, 2.4vw, 1.85rem); margin-bottom: var(--s3); }
.proof-card p { font-size: .95rem; line-height: 1.65; color: var(--text-secondary); }

/* ---------- BENTO (imza anı #3) ---------- */
.bento { display: grid; gap: var(--s4); grid-template-columns: repeat(6, 1fr); grid-auto-rows: minmax(180px, auto); }
.bento > :nth-child(1) { grid-column: span 4; grid-row: span 2; }
.bento > :nth-child(2) { grid-column: span 2; }
.bento > :nth-child(3) { grid-column: span 2; }
.bento > :nth-child(4) { grid-column: span 2; grid-row: span 2; }
.bento > :nth-child(5) { grid-column: span 4; grid-row: span 2; }

.bcard {
  position: relative; display: flex; flex-direction: column; justify-content: flex-end;
  padding: var(--s5); overflow: hidden;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  transition: border-color .3s ease, background .3s ease, transform .4s var(--ease);
  transform-style: preserve-3d;
}
.bcard::before {
  content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 50%), rgba(var(--accent-rgb), .16), transparent 60%);
  opacity: 0; transition: opacity .3s ease;
}
.bcard:hover, .bcard:focus-within { background: var(--surface-hover); border-color: var(--border-hover); }
.bcard:hover::before, .bcard:focus-within::before { opacity: 1; }
.bcard:focus-within { border-color: var(--accent); }
.bcard > * { position: relative; z-index: 2; }
.bcard__media { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.bcard__media img { width: 100%; height: 100%; object-fit: cover; opacity: .42; transition: transform .6s var(--ease), opacity .4s ease; }
.bcard:hover .bcard__media img { opacity: .55; }
.bcard:hover .bcard__media img { transform: scale(1.07) rotate(-2deg); }
.bcard__shade { position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to top, rgba(var(--bg-rgb), .97) 34%, rgba(var(--bg-rgb), .6) 64%, rgba(var(--bg-rgb), .25) 100%); }
.bcard h3 { margin-bottom: var(--s1); }
.bcard p { font-size: .875rem; line-height: 1.55; }
.bcard--stat { justify-content: center; align-items: flex-start; }
.bcard--stat b { font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 3.5rem); font-weight: 900; color: var(--text); line-height: 1; letter-spacing: -.04em; }

/* ---------- Product cards / catalog ---------- */
.grid-products { display: grid; gap: var(--s5); grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }

.pcard {
  position: relative; display: flex; flex-direction: column; overflow: hidden;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  transition: border-color .25s ease, background .25s ease, transform .35s var(--ease), box-shadow .3s ease;
}
.pcard::before {
  content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 0%), rgba(var(--accent-rgb), .12), transparent 62%);
  opacity: 0; transition: opacity .3s ease;
}
.pcard:hover, .pcard:focus-within { background: var(--surface-hover); border-color: var(--border-hover); transform: translateY(-5px); box-shadow: var(--shadow-raised); }
.pcard:hover::before, .pcard:focus-within::before { opacity: 1; }
.pcard:focus-within { border-color: var(--accent); }
.pcard__img {
  position: relative; z-index: 2; aspect-ratio: 4 / 3; display: grid; place-items: center;
  padding: var(--s5); background: radial-gradient(closest-side at 50% 45%, rgba(var(--text-rgb), .05), transparent 72%);
  border-bottom: 1px solid var(--border);
}
.pcard__img img { max-height: 100%; width: auto; object-fit: contain; transition: transform .5s var(--ease); }
.pcard:hover .pcard__img img { transform: scale(1.06) rotate(-1.5deg); }
.pcard__body { position: relative; z-index: 2; padding: var(--s4) var(--s5) var(--s5); display: flex; flex-direction: column; gap: var(--s3); flex: 1; }
.pcard__body h3 { font-size: 1.0625rem; }
.pcard__fit { font-size: .8125rem; color: var(--text-tertiary); line-height: 1.5; }
.pcard__foot { margin-top: auto; padding-top: var(--s3); border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; gap: var(--s3); }
.pcard__price { font-family: var(--font-display); font-weight: 700; font-size: .875rem; color: var(--text-secondary); }
.pcard a.stretch::after { content: ''; position: absolute; inset: 0; z-index: 3; }

/* Filter bar */
.filterbar {
  position: sticky; top: var(--nav-h); z-index: 40; margin-bottom: var(--s6);
  padding-block: var(--s4);
  background: rgba(var(--bg-rgb), .9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.filterbar__row { display: flex; gap: var(--s3); align-items: center; flex-wrap: wrap; }
.chips { display: flex; gap: var(--s2); overflow-x: auto; padding-bottom: var(--s1); scrollbar-width: thin; }
.chips::-webkit-scrollbar { height: 4px; }
.chips::-webkit-scrollbar-thumb { background: var(--border-hover); border-radius: 2px; }
.result-count { font-family: var(--font-mono); font-size: .8125rem; color: var(--text-tertiary); }

/* ---------- Forms ---------- */
.field {
  width: 100%; min-height: 48px; padding: .875rem 1rem;
  font-size: 1rem; color: var(--text);
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.field::placeholder { color: var(--text-tertiary); }
.field:hover { border-color: var(--border-hover); }
.field:focus { outline: none; border-color: var(--accent); background: var(--surface-hover); box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .16); }
.field:disabled { opacity: .45; cursor: not-allowed; }
.field[aria-invalid="true"] { border-color: var(--error); }
textarea.field { min-height: 140px; resize: vertical; line-height: 1.6; }
.label { display: block; font-size: .8125rem; font-weight: 600; color: var(--text-secondary); margin-bottom: var(--s2); }
.form-grid { display: grid; gap: var(--s4); grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.form-grid .full { grid-column: 1 / -1; }
.form-note { font-size: .8125rem; color: var(--text-tertiary); }
.form-status { padding: var(--s3) var(--s4); border-radius: var(--radius-sm); font-size: .9375rem; display: none; }
.form-status[data-state="ok"] { display: block; color: var(--success); background: rgba(36, 192, 122, .1); border: 1px solid rgba(36, 192, 122, .3); }
.form-status[data-state="err"] { display: block; color: var(--error); background: rgba(255, 77, 79, .1); border: 1px solid rgba(255, 77, 79, .3); }

/* ---------- Accordion ---------- */
.acc { border-top: 1px solid var(--border); }
.acc__btn {
  width: 100%; min-height: 56px; display: flex; justify-content: space-between; align-items: center; gap: var(--s4);
  text-align: left; padding: 1.125rem 0;
  font-family: var(--font-display); font-weight: 700; font-size: 1.0625rem; color: var(--text);
  background: none; border: none; border-bottom: 1px solid var(--border); cursor: pointer;
  transition: color .2s ease, border-color .2s ease;
}
.acc__btn:hover { color: var(--accent-hover); border-color: var(--border-hover); }
.acc__btn:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.acc__btn[aria-expanded="true"] { color: var(--accent); border-color: var(--accent); }
.acc__btn .chev { flex: none; transition: transform .3s var(--ease); }
.acc__btn[aria-expanded="true"] .chev { transform: rotate(180deg); }
.acc__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .34s var(--ease); border-bottom: 1px solid var(--border); }
.acc__panel[data-open="true"] { grid-template-rows: 1fr; }
.acc__panel > div { overflow: hidden; }
.acc__panel p { padding: var(--s4) 0; font-size: .9375rem; max-width: 68ch; }

/* ---------- Steps / timeline ---------- */
.steps { display: grid; gap: var(--s5); counter-reset: step; }
.step {
  position: relative; padding-left: var(--s8); counter-increment: step;
}
.step::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: 0;
  font-family: var(--font-mono); font-size: .875rem; font-weight: 700; color: var(--accent);
  width: 44px; height: 44px; display: grid; place-items: center;
  border: 1px solid var(--border); border-radius: 50%; background: var(--surface);
}
.step::after {
  content: ''; position: absolute; left: 22px; top: 50px; bottom: calc(var(--s5) * -1 + 6px);
  width: 1px; background: linear-gradient(var(--border), transparent);
}
.step:last-child::after { display: none; }
.step h3 { margin-bottom: var(--s2); }
.step p { font-size: .9375rem; }

.timeline { display: grid; gap: var(--s6); }
.tl-item { display: grid; grid-template-columns: 110px 1fr; gap: var(--s5); align-items: start; }
.tl-year { font-family: var(--font-display); font-weight: 900; font-size: 1.5rem; color: var(--accent); letter-spacing: -.02em; }
.tl-body h3 { margin-bottom: var(--s2); }
.tl-body p { font-size: .9375rem; }

/* ---------- Reviews ---------- */
.reviews { display: grid; gap: var(--s5); grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.review { display: flex; flex-direction: column; gap: var(--s4); }
.review__stars { display: flex; gap: 2px; color: var(--warning); }
.review p { font-size: .9375rem; line-height: 1.65; }
.review__who { margin-top: auto; padding-top: var(--s3); border-top: 1px solid var(--border); display: flex; align-items: center; gap: var(--s3); }
.review__avatar {
  width: 38px; height: 38px; flex: none; border-radius: 50%; display: grid; place-items: center;
  background: var(--surface-raised); border: 1px solid var(--border);
  font-family: var(--font-display); font-weight: 800; font-size: .875rem; color: var(--accent);
}
.review__who b { display: block; color: var(--text); font-size: .9375rem; font-weight: 600; }
.review__who span { font-size: .75rem; color: var(--text-tertiary); }

/* ---------- Page header (iç sayfalar) ---------- */
.pagehead {
  position: relative; padding-top: calc(var(--nav-h) + var(--s8)); padding-bottom: var(--s7);
  border-bottom: 1px solid var(--border); overflow: hidden;
}
.pagehead::before {
  content: ''; position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(80% 120% at 82% -10%, rgba(var(--accent-rgb), .16), transparent 62%),
    linear-gradient(rgba(var(--text-rgb), .035) 1px, transparent 1px) 0 0 / 64px 64px,
    linear-gradient(90deg, rgba(var(--text-rgb), .035) 1px, transparent 1px) 0 0 / 64px 64px;
  mask-image: linear-gradient(var(--black), transparent);
  -webkit-mask-image: linear-gradient(var(--black), transparent);
}
.pagehead > * { position: relative; z-index: 1; }
.pagehead h1 { font-size: clamp(2.25rem, 5.5vw, 4rem); margin-bottom: var(--s4); }
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s2); font-size: .8125rem; color: var(--text-tertiary); margin-bottom: var(--s5); }
.crumbs a { transition: color .2s ease; }
.crumbs a:hover { color: var(--accent); }
.crumbs span[aria-current] { color: var(--text-secondary); }

/* ---------- Media frames ---------- */
.frame {
  position: relative; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
  background: var(--surface); max-width: 100%;
}
.frame img { width: 100%; height: 100%; object-fit: cover; }
.frame iframe { display: block; width: 100%; max-width: 100%; height: 100%; border: 0; }
.frame--tall { aspect-ratio: 4 / 5; }
.frame--wide { aspect-ratio: 16 / 10; }
.frame__cap {
  position: absolute; left: 0; right: 0; bottom: 0; padding: var(--s5) var(--s4) var(--s4);
  background: linear-gradient(to top, rgba(var(--bg-rgb), .95), transparent);
  font-size: .8125rem; color: var(--text-secondary);
}
.frame--product { display: grid; place-items: center; padding: var(--s7); background: radial-gradient(closest-side at 50% 45%, rgba(var(--text-rgb), .06), var(--surface) 78%); }
.frame--product img { width: auto; max-height: 420px; object-fit: contain; }

/* ---------- Spec table ---------- */
.spec { width: 100%; border-collapse: collapse; }
.spec th, .spec td { text-align: left; padding: var(--s3) 0; border-bottom: 1px solid var(--border); font-size: .9375rem; vertical-align: top; }
.spec th { color: var(--text-tertiary); font-weight: 500; width: 42%; }
.spec td { color: var(--text); font-family: var(--font-mono); font-size: .875rem; }

/* ---------- CTA band ---------- */
.ctaband {
  position: relative; overflow: hidden; text-align: center;
  background: var(--surface-alt); border-block: 1px solid var(--border);
}
.ctaband::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(60% 120% at 50% 110%, rgba(var(--accent-rgb), .18), transparent 68%);
}
.ctaband > * { position: relative; }
.ctaband h2 { margin-bottom: var(--s4); }
.ctaband .btn-row { justify-content: center; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); background: var(--surface-alt); padding-top: var(--s8); }
.footer__grid { display: grid; gap: var(--s7); grid-template-columns: 1.6fr 1fr 1fr 1.2fr; }
.footer h4 { font-size: .75rem; letter-spacing: .18em; text-transform: uppercase; color: var(--text-tertiary); margin-bottom: var(--s4); font-weight: 600; font-family: var(--font-body); }
.footer ul { display: grid; gap: var(--s3); }
.footer a { font-size: .9375rem; color: var(--text-secondary); transition: color .2s ease; display: inline-flex; align-items: center; min-height: 32px; }
.footer a:hover { color: var(--accent-hover); }
.footer__brand img { height: 34px; margin-bottom: var(--s4); }
.footer__brand p { font-size: .875rem; max-width: 34ch; }
.footer__bottom {
  margin-top: var(--s8); padding-block: var(--s5); border-top: 1px solid var(--border);
  display: flex; flex-wrap: wrap; gap: var(--s4); align-items: center; justify-content: space-between;
  font-size: .8125rem; color: var(--text-tertiary);
}
.footer__egg { font-style: italic; opacity: 0; transform: translateY(6px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.footer__egg.in { opacity: 1; transform: none; }
.socials { display: flex; gap: var(--s2); }
.socials a {
  width: 40px; height: 40px; display: grid; place-items: center;
  border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface);
  color: var(--text-secondary);
  transition: color .2s ease, border-color .2s ease, background .2s ease, transform .25s var(--ease);
}
.socials a:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); transform: translateY(-2px); }

/* ---------- Sticky mobile call bar ---------- */
.callbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--border);
  border-top: 1px solid var(--border);
  padding-bottom: env(safe-area-inset-bottom);
}
.callbar a {
  display: flex; align-items: center; justify-content: center; gap: var(--s2);
  min-height: 54px; font-size: .9375rem; font-weight: 600; color: var(--text);
  background: var(--surface-raised);
  transition: background .2s ease, color .2s ease;
}
.callbar a:first-child { background: var(--grad-heat); color: var(--white); }
.callbar a:active { background: var(--surface-hover); }
.callbar a:first-child:active { opacity: .9; }

/* ---------- Reveal ---------- */
[data-reveal] {
  opacity: 0; transform: translate3d(0, 22px, 0);
  transition: opacity .62s var(--ease), transform .62s var(--ease);
  transition-delay: calc(var(--i, 0) * 70ms);
}
[data-reveal].in { opacity: 1; transform: none; }

.magnet { transition: transform .28s var(--ease); }

@keyframes spark { to { transform: translate(-50%, -50%) scale(2.8); opacity: 0; } }
.spark {
  position: fixed; width: 18px; height: 18px; border-radius: 50%; pointer-events: none; z-index: 999;
  border: 2px solid var(--accent); transform: translate(-50%, -50%);
  animation: spark .5s var(--ease) forwards;
}

/* ---------- Responsive ---------- */
@media (min-width: 601px) {
  .gauges { grid-template-columns: repeat(3, 1fr); }
  .form-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
@media (min-width: 861px) {
  .hero__inner { grid-template-columns: 1.15fr .85fr; }
}
@media (min-width: 1100px) {
  .nav__menu { display: flex; }
  .nav__search { display: flex; }
  .burger { display: none; }
  .callbar { display: none; }
  body { padding-bottom: 0 !important; }
}
@media (max-width: 1099px) {
  body { padding-bottom: calc(56px + env(safe-area-inset-bottom)); }
  .nav__brand span { display: block; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento > * { grid-column: span 2 !important; grid-row: auto !important; min-height: 220px; }
}
@media (max-width: 860px) {
  .split { grid-template-columns: minmax(0, 1fr); }
  .hero { min-height: auto; }
  .hero__inner { gap: clamp(2rem, 7vw, 3rem); }
  .turbine-wrap {
    width: min(360px, calc(100vw - 48px));
    max-width: 100%;
    margin-inline: auto;
    justify-self: center;
  }
}
@media (max-width: 600px) {
  .nav .btn--primary { padding: .5rem .75rem; font-size: .8125rem; }
  .footer__grid { grid-template-columns: 1fr; gap: var(--s6); }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .tl-item { grid-template-columns: 1fr; gap: var(--s2); }
  .marquee__track { animation-duration: 46s; }
  .turbine, .turbine--2 { animation-duration: 34s; }
  .turbine--2 { animation-duration: 15s; }
  .card, .pcard__body { padding: 1.25rem; }
  .step { padding-left: 3.25rem; }
}
@media (max-width: 520px) {
  .nav__actions > .btn { display: none; }
  .nav__brand { transform: translateY(1px); }
  .nav__brand img { height: 29px; }
  .nav__brand span { margin-top: 6px; font-size: .58rem; letter-spacing: .13em; }
  .marquee { padding-block: .75rem; }
  .marquee__track span { font-size: .9rem; gap: var(--s3); padding-right: var(--s5); }
}

/* iOS / WebKit: SVG dönüş merkezini ve mobil kompozit katmanı sabitle */
@supports (-webkit-touch-callout: none) {
  @media (max-width: 860px) {
    .turbine-wrap {
      -webkit-transform: translateZ(0);
      transform: translateZ(0);
    }
    .turbine,
    .turbine--2,
    .turbine-blades {
      -webkit-transform-origin: 50% 50%;
      transform-origin: 50% 50%;
    }
    .turbine-blades {
      transform-box: fill-box;
    }
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .scroll-cue i { animation: none !important; }
  /* Dekoratif türbin tamamen durmaz; hareket azaltma tercihinde yalnızca yavaşlar. */
  .turbine {
    animation: spin 64s linear infinite !important;
    animation-play-state: running !important;
  }
  .turbine--2 {
    animation: spin 42s linear infinite reverse !important;
    animation-play-state: running !important;
  }
  .turbine-blades {
    animation: spin 52s linear infinite !important;
    animation-play-state: running !important;
  }
  .marquee__track { animation-name: marqueeSlide !important; animation-duration: 80s !important; animation-timing-function: linear !important; animation-iteration-count: infinite !important; animation-play-state: running !important; }
  .heat-text { animation: none; background-position: 0 center; }
  .hero h1 .line > span { animation: none; clip-path: none; }
}

.filter-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text-tertiary);margin-bottom:.5rem;font-weight:700}

/* ---------- Product detail v7: search + answer oriented ---------- */
.product-detail .product-hero { gap: clamp(2rem, 5vw, 5rem); }
.product-title { font-size: clamp(2rem, 4.4vw, 3.15rem); line-height: 1.04; margin: var(--s4) 0 var(--s3); max-width: 18ch; }
.product-subtitle { color: var(--text-secondary); font-size: clamp(1rem, 1.7vw, 1.2rem); line-height: 1.55; margin: 0 0 var(--s5); max-width: 54ch; }
.answer-card { margin: 0 0 var(--s5); padding: var(--s5); border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface-alt); }
.answer-card__label { display: block; margin-bottom: var(--s2); color: var(--accent); font: 600 .7rem/1 var(--font-body); letter-spacing: .16em; text-transform: uppercase; }
.answer-card p { color: var(--text); line-height: 1.7; margin: 0; }
.product-code-line { display: flex; flex-wrap: wrap; gap: var(--s2) var(--s4); align-items: center; margin: 0 0 var(--s5); padding-bottom: var(--s4); border-bottom: 1px solid var(--border); }
.product-code-line span { color: var(--text-tertiary); font-size: .82rem; }
.product-code-line strong { color: var(--text); font-family: var(--font-mono); font-size: 1rem; }
.product-content-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: var(--s5); margin-top: var(--s8); }
.content-card { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); padding: clamp(1.25rem, 3vw, 2rem); min-width: 0; }
.content-card h2 { margin: var(--s2) 0 var(--s4); font-size: clamp(1.35rem, 2.3vw, 1.8rem); }
.content-card p { color: var(--text-secondary); line-height: 1.75; margin-bottom: var(--s5); }
.content-card .tag-row { margin-top: var(--s4); }
.product-guide { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(280px,.6fr); gap: var(--s6); margin-top: var(--s6); padding: clamp(1.5rem, 4vw, 3rem); border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface-alt); }
.product-guide h2 { margin: var(--s2) 0 var(--s4); font-size: clamp(1.5rem, 2.5vw, 2rem); }
.product-guide p { color: var(--text-secondary); line-height: 1.8; }
.product-guide p + p { margin-top: var(--s4); }
.verify-box { align-self: start; border-left: 2px solid var(--accent); padding-left: var(--s5); }
.verify-box strong { display: block; margin-bottom: var(--s3); }
.verify-box ul { display: grid; gap: var(--s2); margin: 0 0 var(--s4); padding: 0; list-style: none; color: var(--text-secondary); font-size: .9rem; }
.verify-box li::before { content: '✓'; color: var(--accent); margin-right: .55rem; }
.product-faq { margin-top: var(--s7); max-width: 900px; }
.product-faq h2 { margin: var(--s2) 0 var(--s5); font-size: clamp(1.5rem, 2.5vw, 2rem); }
.product-faq details { border-top: 1px solid var(--border); padding: var(--s4) 0; }
.product-faq details:last-child { border-bottom: 1px solid var(--border); }
.product-faq summary { cursor: pointer; color: var(--text); font-weight: 600; list-style: none; padding-right: 2rem; position: relative; }
.product-faq summary::-webkit-details-marker { display: none; }
.product-faq summary::after { content: '+'; position: absolute; right: .2rem; top: -.15rem; color: var(--accent); font: 400 1.4rem/1 var(--font-body); }
.product-faq details[open] summary::after { content: '-'; }
.product-faq details p { color: var(--text-secondary); line-height: 1.75; margin-top: var(--s3); max-width: 72ch; }
.product-related { margin-top: var(--s9); }
.product-related h2 { margin: var(--s2) 0 var(--s6); }
@media (max-width: 800px) {
  .product-title { max-width: none; }
  .product-content-grid, .product-guide { grid-template-columns: 1fr; }
  .product-guide { padding: var(--s5); }
  .verify-box { border-left: 0; border-top: 2px solid var(--accent); padding: var(--s5) 0 0; }
  .frame--product { padding: var(--s4); }
}


/* ==========================================================
   EFG Turbo v8: catalog UX + real workshop / E-E-A-T visuals
   ========================================================== */
.section-head--split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.95fr);gap:var(--s7);align-items:end;margin-bottom:var(--s7)}
.lead--sm{font-size:clamp(.98rem,1.5vw,1.1rem);max-width:62ch}
.pagehead--photo{position:relative;overflow:hidden;isolation:isolate;min-height:min(620px,72vh);display:flex;align-items:flex-end}
.pagehead--photo::before{content:"";position:absolute;inset:0;z-index:-2;background-image:var(--page-photo);background-size:cover;background-position:center 48%;filter:saturate(.9) contrast(1.04)}
.pagehead--photo::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(var(--bg-rgb),.98) 0%,rgba(var(--bg-rgb),.88) 42%,rgba(var(--bg-rgb),.34) 100%),linear-gradient(0deg,rgba(var(--bg-rgb),.95),transparent 55%)}
.pagehead--photo .lead{max-width:58ch}

/* Catalog UX */
.catalog-section{overflow:visible}
.catalog-toolbar-sentinel{height:1px;margin-top:-1px}
.filterbar--v8{position:sticky;top:var(--nav-h);z-index:50;margin-bottom:var(--s5);padding:var(--s4);border:1px solid var(--border);border-radius:var(--radius);background:rgba(var(--bg-rgb),.93);box-shadow:0 14px 40px rgba(var(--black-rgb),.18);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);transition:padding .25s var(--ease),box-shadow .25s ease,border-radius .25s ease}
.catalog-search-row{display:flex;align-items:end;gap:var(--s4);margin-bottom:var(--s4)}
.catalog-searchbox{min-width:0;flex:1;max-width:720px}.catalog-searchbox>label{display:block;margin-bottom:.45rem;color:var(--text-secondary);font-size:.76rem;font-weight:700;letter-spacing:.06em}
.catalog-searchbox__input{height:52px;display:flex;align-items:center;gap:.7rem;padding:0 1rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);transition:border-color .2s ease,box-shadow .2s ease}.catalog-searchbox__input:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(var(--accent-rgb),.14)}.catalog-searchbox__input svg{flex:none;color:var(--text-tertiary)}.catalog-searchbox__input input{min-width:0;flex:1;border:0;outline:0;background:transparent;color:var(--text);font:inherit}.catalog-searchbox__input input::placeholder{color:var(--text-tertiary)}
.catalog-filter-group+.catalog-filter-group{margin-top:var(--s3)}
.filterbar--v8 .chips{padding-bottom:.25rem}.filterbar--v8 .tag[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--black)}
.catalog-toolbar__compact{display:none;align-items:center;justify-content:space-between;gap:var(--s4);min-height:44px}.catalog-toolbar__compact>div{min-width:0;display:flex;align-items:baseline;gap:var(--s3)}.catalog-toolbar__compact b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:.9rem}.catalog-toolbar__compact span{white-space:nowrap;color:var(--text-tertiary);font-size:.78rem}.catalog-toolbar__compact button,.link-button{appearance:none;border:0;background:none;color:var(--accent);font:600 .82rem/1.2 var(--font-body);cursor:pointer;padding:.6rem}.catalog-toolbar__compact button:hover,.link-button:hover{text-decoration:underline}
.filterbar--v8.is-compact:not(.manual-expanded){padding:.55rem .85rem;border-radius:0 0 var(--radius-sm) var(--radius-sm);box-shadow:0 12px 32px rgba(var(--black-rgb),.24)}.filterbar--v8.is-compact:not(.manual-expanded) .catalog-toolbar__full{display:none}.filterbar--v8.is-compact:not(.manual-expanded) .catalog-toolbar__compact{display:flex}
.catalog-mobile-controls,.catalog-mobile-search{display:none}
.catalog-help-row{display:flex;justify-content:space-between;gap:var(--s4);align-items:center;margin:0 0 var(--s5);color:var(--text-tertiary);font-size:.85rem}.catalog-help-row p{margin:0}.catalog-help-row b{color:var(--text-secondary)}
.catalog-empty{grid-column:1/-1;padding:clamp(1.5rem,4vw,3rem);border:1px dashed var(--border-hover);border-radius:var(--radius);text-align:center;background:var(--surface)}.catalog-empty b{display:block;font-size:1.2rem;margin-bottom:.5rem}.catalog-empty p{color:var(--text-secondary);margin:0 auto var(--s4);max-width:55ch}

/* Proof / real workshop imagery */
.section--proof-home{background:linear-gradient(180deg,transparent,rgba(var(--white-rgb),.018),transparent)}
.proof-mosaic{display:grid;grid-template-columns:1.25fr .75fr .75fr;grid-template-rows:repeat(2,minmax(220px,1fr));gap:var(--s4)}
.proof-tile{position:relative;min-height:240px;overflow:hidden;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);isolation:isolate}.proof-tile--hero{grid-row:1/-1}.proof-tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease),filter .4s ease}.proof-tile::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(var(--black-rgb),.88),rgba(var(--black-rgb),.05) 62%);z-index:1}.proof-tile span{position:absolute;left:var(--s5);right:var(--s5);bottom:var(--s5);z-index:2;display:grid;gap:.25rem}.proof-tile b{font:800 clamp(1.05rem,2vw,1.4rem)/1.15 var(--font-display);color:#fff}.proof-tile small{color:rgba(255,255,255,.72)}.proof-tile:hover img{transform:scale(1.035);filter:saturate(1.05)}
.proof-band{background:var(--surface-alt)}.proof-band__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:var(--s7);align-items:center}.proof-band__media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);min-height:380px}.proof-band__media img{width:100%;height:100%;min-height:380px;object-fit:cover}
.about-photo-pair{display:grid;grid-template-columns:1fr 1fr;gap:var(--s3);min-height:420px}.about-photo-pair img{width:100%;height:100%;min-height:420px;object-fit:cover;border-radius:var(--radius);border:1px solid var(--border)}.about-photo-pair img+img{transform:translateY(var(--s5))}
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:minmax(320px,auto);gap:var(--s4)}.work-card{position:relative;margin:0;overflow:hidden;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);min-height:320px}.work-card--wide{grid-column:span 2}.work-card img{width:100%;height:100%;min-height:320px;object-fit:cover}.work-card figcaption{position:absolute;left:0;right:0;bottom:0;padding:var(--s6) var(--s5) var(--s5);background:linear-gradient(0deg,rgba(var(--black-rgb),.92),transparent);color:#fff}.work-card figcaption b,.work-card figcaption span{display:block}.work-card figcaption b{font:800 1.15rem/1.2 var(--font-display);margin-bottom:.3rem}.work-card figcaption span{color:rgba(255,255,255,.72);font-size:.86rem;line-height:1.45}
.service-split-cards{display:grid;grid-template-columns:1fr 1fr;gap:var(--s5)}.service-photo-card{display:grid;grid-template-columns:minmax(180px,.8fr) minmax(0,1.2fr);overflow:hidden;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.service-photo-card>img{width:100%;height:100%;min-height:330px;object-fit:cover}.service-photo-card>div{padding:clamp(1.25rem,3vw,2rem);align-self:center}.service-photo-card h2,.service-photo-card h3{margin:.35rem 0 var(--s3);font-size:clamp(1.35rem,2vw,1.8rem)}.service-photo-card p{color:var(--text-secondary);line-height:1.7;margin-bottom:var(--s4)}
.answer-card--large{padding:clamp(1.5rem,4vw,3rem);margin-bottom:var(--s7)}.answer-card--large h2{font-size:clamp(1.5rem,2.8vw,2.1rem);margin:0 0 var(--s3)}.answer-card--large p{font-size:1.02rem}
.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s4)}.process-card{padding:var(--s5);border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.process-card>span{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;background:rgba(var(--accent-rgb),.12);color:var(--accent);font:700 .78rem/1 var(--font-mono);margin-bottom:var(--s4)}.process-card h3{margin-bottom:var(--s2);font-size:1.08rem}.process-card p{color:var(--text-secondary);font-size:.91rem;line-height:1.65}
.photo-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s4)}.photo-strip figure{margin:0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface)}.photo-strip img{width:100%;aspect-ratio:4/3;object-fit:cover}.photo-strip figcaption{padding:.8rem 1rem;color:var(--text-secondary);font-size:.84rem}
.prose-section{max-width:920px}.faq-cards{margin:var(--s5) 0 var(--s6);border-top:1px solid var(--border)}.faq-cards details{padding:var(--s4) 0;border-bottom:1px solid var(--border)}.faq-cards summary{font:700 1rem/1.4 var(--font-display);cursor:pointer}.faq-cards p{margin-top:var(--s3);color:var(--text-secondary);line-height:1.7}

@media(max-width:1000px){.proof-mosaic{grid-template-columns:1fr 1fr;grid-template-rows:auto}.proof-tile--hero{grid-row:auto;grid-column:1/-1;min-height:420px}.process-grid{grid-template-columns:1fr 1fr}.service-photo-card{grid-template-columns:1fr}.service-photo-card>img{min-height:260px;max-height:360px}.section-head--split{grid-template-columns:1fr;gap:var(--s4)}.work-grid{grid-template-columns:1fr 1fr}.work-card--wide{grid-column:span 2}}
@media(max-width:760px){
  .filterbar--v8{top:var(--nav-h);margin-inline:calc(var(--s3)*-1);border-left:0;border-right:0;border-radius:0;padding:.65rem var(--s3)}
  .catalog-toolbar__full,.catalog-toolbar__compact{display:none!important}
  .catalog-mobile-controls{display:grid;grid-template-columns:44px 1fr 1fr 38px;gap:.45rem;align-items:end}
  .catalog-mobile-controls label{min-width:0}.catalog-mobile-controls label>span{display:block;font-size:.62rem;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.08em;margin:0 0 .25rem .15rem}.catalog-mobile-controls select{width:100%;height:42px;padding:0 1.8rem 0 .65rem;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.82rem;appearance:auto}
  .catalog-mobile-search-toggle{height:42px;display:grid;place-items:center;align-self:end;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);cursor:pointer}.catalog-mobile-search-toggle span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
  .catalog-mobile-count{height:42px;display:grid;place-items:center;align-self:end;border-radius:var(--radius-sm);background:rgba(var(--accent-rgb),.12);color:var(--accent);font:700 .82rem/1 var(--font-mono)}
  .catalog-mobile-search{display:block;max-height:0;overflow:hidden;opacity:0;transition:max-height .25s var(--ease),opacity .2s ease,padding .2s ease;padding-top:0}.filterbar--v8.mobile-search-open .catalog-mobile-search{max-height:72px;opacity:1;padding-top:.55rem}.catalog-mobile-search .field{min-height:42px;height:42px;font-size:.9rem}
  .catalog-help-row{display:none}.filterbar--v8.is-compact{box-shadow:0 10px 28px rgba(var(--black-rgb),.24)}
  .proof-mosaic{grid-template-columns:1fr}.proof-tile--hero{grid-column:auto;min-height:330px}.proof-tile{min-height:260px}.proof-band__grid{grid-template-columns:1fr}.proof-band__media,.proof-band__media img{min-height:300px}.about-photo-pair{min-height:0}.about-photo-pair img{min-height:280px}.about-photo-pair img+img{transform:none}.work-grid{grid-template-columns:1fr}.work-card--wide{grid-column:auto}.process-grid{grid-template-columns:1fr}.photo-strip{grid-template-columns:1fr}.service-split-cards{grid-template-columns:1fr}.pagehead--photo{min-height:560px}.pagehead--photo::after{background:linear-gradient(0deg,rgba(var(--bg-rgb),.98) 0%,rgba(var(--bg-rgb),.75) 65%,rgba(var(--bg-rgb),.38) 100%)}
}
@media(max-width:520px){.catalog-mobile-controls{grid-template-columns:42px minmax(0,1fr) minmax(0,1fr) 34px;gap:.35rem}.catalog-mobile-controls select{font-size:.77rem;padding-left:.5rem}.about-photo-pair{grid-template-columns:1fr}.about-photo-pair img{min-height:240px}.work-card,.work-card img{min-height:280px}}


/* ==========================================================
   EFG Turbo v8.2 - clean catalog UX + corporate proof archive
   ========================================================== */
.catalog-v9{overflow:visible}
.catalog-explorer{border:1px solid var(--border);border-radius:20px;background:linear-gradient(180deg,var(--surface),rgba(var(--white-rgb),.014));padding:clamp(1rem,2vw,1.5rem);box-shadow:0 14px 44px rgba(var(--black-rgb),.12)}
.catalog-explorer__top{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:1.25rem;align-items:end;padding-bottom:1.25rem;border-bottom:1px solid var(--border)}
.catalog-explorer .catalog-searchbox{max-width:780px}.catalog-result-summary{display:grid;text-align:right;gap:.1rem;padding-bottom:.55rem}.catalog-result-summary strong{font:700 1rem/1.2 var(--font-mono);color:var(--text)}.catalog-result-summary span{font-size:.75rem;color:var(--text-tertiary)}
.catalog-explorer .catalog-filter-group{padding-top:1.15rem}.catalog-filter-title{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:.65rem}.catalog-filter-title>span{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text-secondary);font-weight:800}.catalog-filter-title small{font-size:.72rem;color:var(--text-tertiary)}
.chips--wrap{display:flex;gap:.5rem;flex-wrap:wrap;overflow:visible;padding:0}.chips--wrap .tag{min-height:38px;padding:.55rem .85rem}.chips--wrap .tag[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--black)}
.catalog-sticky{position:sticky;top:var(--nav-h);z-index:48;margin:14px 0 20px;background:rgba(var(--bg-rgb),.94);border:1px solid var(--border);border-radius:14px;box-shadow:0 12px 34px rgba(var(--black-rgb),.2);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.catalog-sticky__inner{height:58px;display:grid;grid-template-columns:minmax(240px,1.35fr) minmax(150px,.7fr) minmax(150px,.7fr) 72px 70px;gap:.55rem;align-items:center;padding:.5rem .55rem}.catalog-sticky label{min-width:0}.catalog-sticky label>span:not(.sr-only){display:none}.catalog-sticky input,.catalog-sticky select{width:100%;height:40px;border:1px solid var(--border);border-radius:9px;background:var(--surface);color:var(--text);font:500 .82rem/1 var(--font-body);outline:0}.catalog-sticky input{padding:0 .8rem}.catalog-sticky select{padding:0 .55rem}.catalog-sticky input:focus,.catalog-sticky select:focus{border-color:var(--accent);box-shadow:0 0 0 2px rgba(var(--accent-rgb),.12)}
.catalog-sticky__count{height:40px;border:1px solid rgba(var(--accent-rgb),.25);border-radius:9px;background:rgba(var(--accent-rgb),.08);display:grid;place-content:center;text-align:center}.catalog-sticky__count b{font:800 .9rem/1 var(--font-mono);color:var(--accent)}.catalog-sticky__count span{font-size:.58rem;color:var(--text-tertiary);margin-top:.15rem}.catalog-sticky__clear{height:40px;border:0;background:transparent;color:var(--text-tertiary);font:700 .74rem/1 var(--font-body);cursor:pointer}.catalog-sticky__clear:hover{color:var(--accent)}.catalog-sticky__search-button{display:none}
.catalog-search-sheet{display:none}.catalog-help-row{margin-top:0}.catalog-help-row .link-button{white-space:nowrap}

.pagehead--corporate::after{background:linear-gradient(90deg,rgba(var(--bg-rgb),.98) 0%,rgba(var(--bg-rgb),.83) 48%,rgba(var(--bg-rgb),.28) 100%),linear-gradient(0deg,rgba(var(--bg-rgb),.92),transparent 55%)}
.corporate-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);gap:clamp(2rem,5vw,5rem);align-items:start;margin-bottom:var(--s7)}.corporate-intro h2{max-width:16ch}.trust-facts{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--border);border-radius:18px;overflow:hidden;background:var(--surface)}.trust-facts article{padding:1.35rem;min-height:120px;display:flex;flex-direction:column;justify-content:flex-end}.trust-facts article+article{border-left:1px solid var(--border)}.trust-facts strong{font:800 clamp(1.1rem,2vw,1.45rem)/1.1 var(--font-display);color:var(--text);margin-bottom:.35rem}.trust-facts span{font-size:.78rem;line-height:1.45;color:var(--text-tertiary)}
.corporate-gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-flow:dense;gap:.8rem}.corp-photo{position:relative;margin:0;overflow:hidden;border:1px solid var(--border);border-radius:14px;background:var(--surface);min-height:260px}.corp-photo--wide{grid-column:span 2}.corp-photo img{width:100%;height:100%;min-height:260px;object-fit:cover;transition:transform .45s var(--ease)}.corp-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(var(--black-rgb),.9),transparent 62%);pointer-events:none}.corp-photo figcaption{position:absolute;z-index:2;left:0;right:0;bottom:0;padding:1.1rem}.corp-photo figcaption b,.corp-photo figcaption span{display:block}.corp-photo figcaption b{font:800 .95rem/1.2 var(--font-display);color:#fff}.corp-photo figcaption span{font-size:.72rem;line-height:1.4;color:rgba(255,255,255,.72);margin-top:.25rem}.corp-photo:hover img{transform:scale(1.025)}
.corporate-story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s4)}.corporate-story-grid .content-card{height:100%}.story-bridge{max-width:900px;margin:auto;text-align:center}.story-bridge h2{max-width:20ch;margin:.5rem auto 1rem}.story-bridge p{margin-inline:auto}.story-bridge .arrow-link{justify-content:center;margin-top:1rem}
.installation-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-flow:dense;gap:1rem}.installation-card{margin:0;overflow:hidden;border:1px solid var(--border);border-radius:16px;background:var(--surface)}.installation-card--wide{grid-column:span 2}.installation-card img{width:100%;aspect-ratio:4/3;object-fit:cover}.installation-card figcaption{padding:1rem 1.05rem 1.15rem}.installation-card b,.installation-card span{display:block}.installation-card b{font:800 1rem/1.2 var(--font-display);margin-bottom:.3rem}.installation-card span{font-size:.78rem;line-height:1.5;color:var(--text-secondary)}
.application-feature-grid{display:grid;grid-template-columns:1.2fr .9fr .9fr;gap:1rem}.application-feature{position:relative;min-height:390px;border-radius:18px;overflow:hidden;border:1px solid var(--border);background:var(--surface);isolation:isolate}.application-feature--primary{min-height:480px}.application-feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}.application-feature::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(var(--black-rgb),.92),rgba(var(--black-rgb),.05) 65%);z-index:1}.application-feature>span{position:absolute;left:1.25rem;right:1.25rem;bottom:1.25rem;z-index:2;color:#fff}.application-feature small,.application-feature b,.application-feature em{display:block}.application-feature small{color:var(--accent);font:.68rem/1.2 var(--font-mono);text-transform:uppercase;letter-spacing:.1em}.application-feature b{font:800 clamp(1.2rem,2vw,1.75rem)/1.1 var(--font-display);margin:.4rem 0}.application-feature em{font-style:normal;font-size:.78rem;color:rgba(255,255,255,.7)}.application-feature:hover img{transform:scale(1.025)}
.application-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.application-strip figure{margin:0;border:1px solid var(--border);border-radius:14px;overflow:hidden;background:var(--surface)}.application-strip img{width:100%;aspect-ratio:4/3;object-fit:cover}.application-strip figcaption{padding:.8rem 1rem;color:var(--text-secondary);font-size:.78rem}.center-actions{text-align:center;margin-top:var(--s5)}

@media(max-width:1100px){.catalog-sticky__inner{grid-template-columns:minmax(200px,1.1fr) 145px 145px 64px 60px}.corporate-gallery{grid-template-columns:repeat(3,1fr)}.corporate-story-grid{grid-template-columns:1fr 1fr}.application-feature-grid{grid-template-columns:1fr 1fr}.application-feature--primary{grid-column:1/-1;min-height:420px}}
@media(max-width:760px){.catalog-explorer__top{grid-template-columns:1fr}.catalog-result-summary{text-align:left;display:flex;gap:.4rem;align-items:baseline}.catalog-filter-title small{display:none}.chips--wrap{gap:.4rem}.chips--wrap .tag{min-height:36px;padding:.5rem .7rem;font-size:.75rem}.catalog-sticky{top:var(--nav-h);margin-inline:calc(var(--s3)*-1);border-left:0;border-right:0;border-radius:0;margin-top:10px}.catalog-sticky__inner{height:54px;grid-template-columns:42px minmax(0,1fr) minmax(0,1fr) 42px;gap:.35rem;padding:.4rem var(--s3)}.catalog-sticky__search{display:none}.catalog-sticky__search-button{display:grid;height:40px;place-items:center;border:1px solid var(--border);border-radius:9px;background:var(--surface);color:var(--text)}.catalog-sticky__search-button span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.catalog-sticky select{font-size:.76rem;padding:.2rem}.catalog-sticky__count{height:40px}.catalog-sticky__clear{display:none}.catalog-help-row{display:none}.catalog-search-sheet{display:block;position:fixed;inset:0;z-index:130;pointer-events:none;opacity:0;transition:opacity .2s ease}.catalog-search-sheet[data-open="true"]{pointer-events:auto;opacity:1}.catalog-search-sheet__backdrop{position:absolute;inset:0;border:0;background:rgba(0,0,0,.62);backdrop-filter:blur(5px)}.catalog-search-sheet__panel{position:absolute;left:0;right:0;bottom:0;padding:1rem var(--s3) calc(1rem + env(safe-area-inset-bottom));background:var(--surface);border-radius:20px 20px 0 0;border:1px solid var(--border);transform:translateY(100%);transition:transform .25s var(--ease)}.catalog-search-sheet[data-open="true"] .catalog-search-sheet__panel{transform:translateY(0)}.catalog-search-sheet__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:.8rem}.catalog-search-sheet__head b{font:800 1rem/1.2 var(--font-display)}.catalog-search-sheet__head button{border:0;background:none;color:var(--text);font-size:1.7rem}.catalog-search-sheet input{width:100%;height:48px;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text);padding:0 .9rem;font:inherit}.catalog-search-sheet p{font-size:.72rem;color:var(--text-tertiary);margin:.55rem .15rem 0}.corporate-intro{grid-template-columns:1fr}.trust-facts{grid-template-columns:1fr 1fr}.trust-facts article:nth-child(3){border-left:0;border-top:1px solid var(--border)}.trust-facts article:nth-child(4){border-top:1px solid var(--border)}.corporate-gallery{grid-template-columns:1fr 1fr}.corp-photo--wide{grid-column:span 2}.corporate-story-grid{grid-template-columns:1fr}.installation-gallery{grid-template-columns:1fr 1fr}.installation-card--wide{grid-column:span 2}.application-feature-grid{grid-template-columns:1fr}.application-feature--primary{grid-column:auto}.application-strip{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.catalog-explorer{padding:.9rem;border-radius:14px}.corporate-gallery,.installation-gallery,.application-strip{grid-template-columns:1fr}.corp-photo--wide,.installation-card--wide{grid-column:auto}.trust-facts article{min-height:105px;padding:1rem}.application-feature,.application-feature--primary{min-height:330px}}