/* self-hosted fonts (restored after polish strip) */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: italic;
  font-weight: 400;
  font-display: optional;
  src: url(../fonts/IBMPlexMono-400-italic-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: italic;
  font-weight: 400;
  font-display: optional;
  src: url(../fonts/IBMPlexMono-400-italic-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: italic;
  font-weight: 600;
  font-display: optional;
  src: url(../fonts/IBMPlexMono-600-italic-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: italic;
  font-weight: 600;
  font-display: optional;
  src: url(../fonts/IBMPlexMono-600-italic-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: optional;
  src: url(../fonts/IBMPlexMono-400-normal-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: optional;
  src: url(../fonts/IBMPlexMono-400-normal-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: optional;
  src: url(../fonts/IBMPlexMono-500-normal-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: optional;
  src: url(../fonts/IBMPlexMono-500-normal-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 600;
  font-display: optional;
  src: url(../fonts/IBMPlexMono-600-normal-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 600;
  font-display: optional;
  src: url(../fonts/IBMPlexMono-600-normal-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 700;
  font-display: optional;
  src: url(../fonts/IBMPlexMono-700-normal-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 700;
  font-display: optional;
  src: url(../fonts/IBMPlexMono-700-normal-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: italic;
  font-weight: 400;
  font-stretch: 100%;
  font-display: optional;
  src: url(../fonts/IBMPlexSans-400-italic-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: italic;
  font-weight: 400;
  font-stretch: 100%;
  font-display: optional;
  src: url(../fonts/IBMPlexSans-400-italic-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: italic;
  font-weight: 600;
  font-stretch: 100%;
  font-display: optional;
  src: url(../fonts/IBMPlexSans-600-italic-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: italic;
  font-weight: 600;
  font-stretch: 100%;
  font-display: optional;
  src: url(../fonts/IBMPlexSans-600-italic-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400;
  font-stretch: 100%;
  font-display: optional;
  src: url(../fonts/IBMPlexSans-400-normal-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400;
  font-stretch: 100%;
  font-display: optional;
  src: url(../fonts/IBMPlexSans-400-normal-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 500;
  font-stretch: 100%;
  font-display: optional;
  src: url(../fonts/IBMPlexSans-500-normal-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 500;
  font-stretch: 100%;
  font-display: optional;
  src: url(../fonts/IBMPlexSans-500-normal-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 600;
  font-stretch: 100%;
  font-display: optional;
  src: url(../fonts/IBMPlexSans-600-normal-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 600;
  font-stretch: 100%;
  font-display: optional;
  src: url(../fonts/IBMPlexSans-600-normal-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 700;
  font-stretch: 100%;
  font-display: optional;
  src: url(../fonts/IBMPlexSans-700-normal-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 700;
  font-stretch: 100%;
  font-display: optional;
  src: url(../fonts/IBMPlexSans-700-normal-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ============================================================
   KRIYOLAB — Sıvı azot moleküler dondurma laboratuvarı
   Design DNA: kriyojenik cam göbeği + fırçalanmış çelik + kırağı
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --bg: #0A0F1C;
  --surface: #111A2E;
  --surface-2: #16233D;
  --surface-3: #1C2B49;
  --ink: #DCE6F5;
  --ink-soft: #9FB0CC;
  --ink-faint: #7C8DAB;
  --accent: #37C8E6;          /* kriyo camgöbeği — fills / borders / decor */
  --accent-text: #5FD6EF;     /* biraz açık — koyu zemin üstünde metin */
  --accent-2: #B9C4D6;        /* frost */
  --warn: #F0A24B;
  --line: rgba(185, 196, 214, 0.14);
  --line-strong: rgba(185, 196, 214, 0.30);
  --steel-1: #2A3A57;
  --steel-2: #1A2740;

  --container: 1240px;
  --pad: clamp(16px, 4vw, 56px);
  --header-h: 74px;

  --serif: Georgia, 'Times New Roman', serif;
  --heading: 'Chivo', 'Trebuchet MS', system-ui, sans-serif;
  --body: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --mono: 'IBM Plex Mono', 'Courier New', monospace;

  --ease: cubic-bezier(.2, .7, .2, 1);
  --ease-2: cubic-bezier(.4, 0, .2, 1);
  interpolate-size: allow-keywords;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; max-width: 100vw; overflow-x: hidden; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--body);
  font-weight: 400;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.62;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

figure, figcaption, blockquote, dl, dd { margin: 0; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 {
  font-family: var(--heading);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.012em;
  margin: 0;
  color: var(--ink);
}
p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

.mono { font-family: var(--mono); }
::selection { background: rgba(55, 200, 230, 0.30); color: #fff; }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}
main { padding-top: var(--header-h); }
section { position: relative; padding: clamp(64px, 9vw, 130px) 0; }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-text);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: var(--accent);
  display: inline-block;
}

.section-head { max-width: 640px; margin-bottom: clamp(36px, 5vw, 60px); }
.section-head h2 {
  font-size: clamp(1.9rem, 4.2vw, 3.1rem);
}
.section-head p {
  color: var(--ink-soft);
  font-size: 1.02rem;
  margin-top: 14px;
}

/* Steel weld-seam divider */
.weld-seam {
  height: 2px;
  border: 0;
  margin: 0;
  background:
    repeating-linear-gradient(90deg,
      rgba(185,196,214,0.05) 0 6px,
      rgba(185,196,214,0.22) 6px 9px,
      rgba(185,196,214,0.05) 9px 15px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.5), 0 -1px 0 rgba(55,200,230,0.08);
}

/* Brushed steel surface helper */
.steel {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.03), rgba(0,0,0,0.10)),
    repeating-linear-gradient(90deg,
      rgba(255,255,255,0.015) 0 2px,
      rgba(0,0,0,0.02) 2px 4px),
    linear-gradient(135deg, var(--steel-1), var(--steel-2));
}

/* Frost texture backing (real photo-texture) */
.frost-bg {
  position: relative;
  isolation: isolate;
}
.frost-bg::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 70% at 50% 0%, rgba(55,200,230,0.07), transparent 60%),
    repeating-linear-gradient(118deg, rgba(185,196,214,0.028) 0 2px, transparent 2px 8px);
  opacity: 0.9;
  z-index: -1;
  pointer-events: none;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 1080;
  background: rgba(10, 15, 28, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: background .24s var(--ease), box-shadow .24s var(--ease), height .24s var(--ease);
}
.site-header.is-scrolled {
  background: rgba(10, 15, 28, 0.98);
  box-shadow: 0 10px 30px -18px rgba(0,0,0,0.9);
  height: 64px;
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  font-family: var(--heading);
  font-weight: 700;
  font-size: 1.16rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.brand .brand-mark {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  color: var(--accent-text);
  border: 1px solid var(--line-strong);
  padding: 3px 6px;
  border-radius: 4px;
  transform: translateY(-2px);
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: clamp(18px, 2.4vw, 34px);
}
.nav-desktop a {
  position: relative;
  font-size: 0.9rem;
  color: var(--ink-soft);
  padding: 6px 0;
  transition: color .2s var(--ease);
}
.nav-desktop a::after {
  content: "";
  position: absolute; left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width .26s var(--ease);
}
.nav-desktop a:hover,
.nav-desktop a.is-active { color: var(--ink); }
.nav-desktop a:hover::after,
.nav-desktop a.is-active::after { width: 100%; }

.nav-desktop .nav-cta::after { display: none; }
.nav-cta {
  font-family: var(--mono);
  font-size: 0.78rem !important;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bg) !important;
  background: var(--accent);
  padding: 10px 18px !important;
  border-radius: 6px;
  font-weight: 500;
  transition: background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.nav-cta:hover, .nav-cta:focus-visible {
  background: var(--accent-text) !important;
  color: var(--bg) !important;
  transform: translateY(-2px);
}

/* Hamburger */
.nav-toggle {
  position: relative;
  z-index: 1100;
  width: 44px; height: 44px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
}
.nav-toggle span {
  width: 20px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .3s var(--ease), opacity .2s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 1024px) {
  .nav-desktop { display: flex; }
  .nav-toggle { display: none; }
}

/* Drawer */
.drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(360px, 92vw);
  z-index: 1050;
  background: #0C1322;
  border-left: 1px solid var(--line-strong);
  transform: translateX(100%);
  transition: transform .32s var(--ease);
  padding: calc(var(--header-h) + 16px) 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-y: auto;
}
.drawer.is-open { transform: translateX(0); }
.drawer a {
  font-family: var(--heading);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--ink);
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}
.drawer a:hover, .drawer a.is-active { color: var(--accent-text); padding-left: 6px; }
.drawer .drawer-meta {
  margin-top: auto;
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--ink-faint);
  line-height: 1.9;
}
.drawer-backdrop {
  position: fixed; inset: 0;
  z-index: 1040;
  background: rgba(0,0,0,0.55);
  opacity: 0;
  visibility: hidden;
  transition: opacity .24s var(--ease), visibility .24s var(--ease);
}
.drawer-backdrop.is-open { opacity: 1; visibility: visible; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 15px 26px;
  border-radius: 7px;
  border: 1px solid transparent;
  transition: background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
  text-align: center;
}
.btn-primary {
  background: var(--accent);
  color: #06121A;
  font-weight: 600;
  box-shadow: 0 0 0 rgba(55,200,230,0);
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--accent-text);
  color: #06121A;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -14px rgba(55,200,230,0.7);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn-ghost:hover, .btn-ghost:focus-visible {
  background: var(--surface-2);
  color: var(--ink);
  border-color: var(--accent);
  transform: translateY(-2px);
}
.btn .arrow { transition: transform .2s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ============================================================
   HERO — split asymmetric: spec table left, vapor cup right
   ============================================================ */
.hero {
  padding-top: clamp(40px, 6vw, 72px);
  padding-bottom: clamp(56px, 8vw, 96px);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 56px);
  align-items: center;
}
@media (min-width: 940px) {
  .hero-grid { grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr); }
}

.hero-copy { min-width: 0; }
.hero h1 {
  font-size: clamp(2.5rem, 6.4vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
}
.hero h1 .glow { color: var(--accent-text); }
.hero-sub {
  color: var(--ink-soft);
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  max-width: 46ch;
  margin: 22px 0 30px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* -196 scale line */
.scale-line {
  margin-top: 40px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--ink-faint);
}
.scale-line .track {
  height: 6px;
  border-radius: 3px;
  background:
    linear-gradient(90deg, var(--accent) 0%, #6FE0F2 40%, var(--accent-2) 100%);
  position: relative;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
}
.scale-line .track::after {
  content: "";
  position: absolute; top: -3px; left: 8%;
  width: 2px; height: 12px;
  background: var(--ink);
}
.scale-line .cold { color: var(--accent-text); }

/* Spec sheet inside hero (left over-photo card) */
.hero-spec {
  margin-top: 34px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--surface);
}
.hero-spec .spec-top {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  background: rgba(255,255,255,0.02);
}
.hero-spec .spec-top .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse { 0%,100%{opacity:.4} 50%{opacity:1} }
.hero-spec dl {
  display: grid;
  grid-template-columns: 1fr auto;
}
.hero-spec dt, .hero-spec dd {
  padding: 11px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 0.86rem;
}
.hero-spec dt { color: var(--ink-soft); }
.hero-spec dd {
  font-family: var(--mono);
  color: var(--ink);
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.hero-spec dd .u { color: var(--accent-text); }
.hero-spec dl > :nth-last-child(1),
.hero-spec dl > :nth-last-child(2) { border-bottom: 0; }

/* Vapor cup (right) — real photo + N2 vapor overlay + ticker */
.hero-media { position: relative; min-width: 0; }
.cup-frame {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  aspect-ratio: 4 / 5;
  background: #05090F;
  box-shadow: 0 40px 80px -40px rgba(0,0,0,0.9);
}
.cup-frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.02);
}
/* nitrogen vapor flowing DOWN */
.vapor {
  position: absolute; inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 60% at 50% -10%, rgba(220,235,255,0.34), transparent 55%),
    radial-gradient(80% 40% at 30% 8%, rgba(185,196,214,0.22), transparent 60%);
  mix-blend-mode: screen;
  opacity: 0.9;
}
.vapor::before, .vapor::after {
  content: "";
  position: absolute;
  left: -20%; right: -20%;
  top: -40%;
  height: 90%;
  background: radial-gradient(50% 50% at 50% 50%, rgba(230,240,255,0.30), transparent 70%);
  filter: blur(14px);
  animation: vaporFall 9s ease-in-out infinite;
}
.vapor::after { animation-delay: -4.5s; left: 10%; right: -30%; opacity: 0.7; }
@keyframes vaporFall {
  0%   { transform: translateY(-10%) scale(1);   opacity: 0; }
  20%  { opacity: 0.8; }
  60%  { opacity: 0.5; }
  100% { transform: translateY(70%) scale(1.25); opacity: 0; }
}
/* temperature ticker */
.temp-ticker {
  position: absolute;
  left: 14px; bottom: 14px;
  z-index: 2;
  font-family: var(--mono);
  background: rgba(6, 12, 20, 0.72);
  backdrop-filter: blur(6px);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 12px 15px;
  min-width: 148px;
}
.temp-ticker .lbl {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: block;
  margin-bottom: 4px;
}
.temp-ticker .val {
  font-size: 1.7rem;
  font-weight: 600;
  color: var(--accent-text);
  font-variant-numeric: tabular-nums;
  min-width: 6ch;
  display: inline-block;
}
.temp-ticker .val .deg { color: var(--ink-soft); font-size: 1.1rem; }
.cup-tag {
  position: absolute;
  right: 14px; top: 14px;
  z-index: 2;
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  background: rgba(6,12,20,0.66);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 6px 12px;
}

/* Trust strip */
.trust-strip {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--ink-soft);
}
.trust-strip span { display: inline-flex; align-items: center; gap: 8px; }
.trust-strip span::before {
  content: "";
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent);
}

/* ============================================================
   PROCESS — Moleküler donma hattı (section 02, pure CSS chain)
   ============================================================ */
.mol-chain {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 560px)  { .mol-chain { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1080px) { .mol-chain { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; } }

.mol-step {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.02), rgba(0,0,0,0.06)),
    var(--surface);
  padding: 20px 18px 18px;
  transition: border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}
.mol-step:hover { border-color: var(--line-strong); transform: translateY(-2px); }

/* node dot — the "molecule" on each step */
.mol-step::before {
  content: "";
  position: absolute;
  top: 22px; right: 18px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  opacity: .5;
}

/* chain connector "→" — only on the single-row desktop layout */
@media (min-width: 1080px) {
  .mol-step:not(:last-child)::after {
    content: "→";
    position: absolute;
    right: -6px; top: 50%;
    transform: translate(50%, -50%);
    z-index: 2;
    font-family: var(--mono);
    font-size: 0.9rem;
    line-height: 1;
    color: var(--accent-text);
    background: var(--bg);
    padding: 3px 0;
  }
}

.mol-code {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--accent-text);
  margin-bottom: 14px;
}
.mol-step h3 { font-size: 1.06rem; margin-bottom: 8px; }
.mol-step p { color: var(--ink-soft); font-size: 0.84rem; line-height: 1.6; margin: 0; }

.mol-read {
  margin-top: 16px;
  padding-top: 14px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.72rem;
}
.mol-read .k { color: var(--ink-faint); letter-spacing: 0.03em; }
.mol-read .v {
  color: var(--accent-text);
  font-weight: 600;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* the -196°C injection step — emphasized cryo node */
.mol-step.is-cryo {
  border-color: rgba(55,200,230,0.45);
  background:
    linear-gradient(180deg, rgba(55,200,230,0.10), rgba(55,200,230,0.02)),
    var(--surface);
  box-shadow: inset 0 0 0 1px rgba(55,200,230,0.12), 0 0 44px -22px rgba(55,200,230,0.7);
}
.mol-step.is-cryo::before { opacity: 1; animation: pulse 2.4s var(--ease) infinite; }
.mol-step.is-cryo .mol-read { border-top-color: rgba(55,200,230,0.25); }
@media (prefers-reduced-motion: reduce) {
  .mol-step.is-cryo::before { animation: none !important; }
}

/* ============================================================
   CONFIGURATOR — Moleküler Tat-Lab
   ============================================================ */
.lab {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 40px);
  align-items: start;
}
@media (min-width: 960px) {
  .lab { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); }
}
.lab-controls {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  padding: clamp(20px, 3vw, 30px);
}
.lab-group { margin-bottom: 26px; }
.lab-group:last-child { margin-bottom: 0; }
.lab-group > .g-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.lab-group .g-head h4 { font-size: 1rem; }
.lab-group .g-head .hint {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
}
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 14px;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease);
  user-select: none;
}
.chip:hover { border-color: var(--line-strong); transform: translateY(-1px); }
.chip[aria-pressed="true"] {
  background: rgba(55,200,230,0.16);
  border-color: var(--accent);
  color: var(--ink);
  box-shadow: inset 0 0 0 1px rgba(55,200,230,0.3);
}
.chip:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.chip .sub { color: var(--ink-faint); font-size: 0.68rem; margin-left: 6px; }

.lab-warn {
  margin-top: 8px;
  border: 1px solid rgba(240, 162, 75, 0.5);
  background: rgba(240, 162, 75, 0.10);
  color: #F4C18A;
  font-size: 0.84rem;
  border-radius: 8px;
  padding: 12px 14px;
  display: none;
}
.lab-warn.is-on { display: block; }
.lab-warn strong { color: var(--warn); }

/* Readout panel */
.lab-out {
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  padding: clamp(20px, 3vw, 30px);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: linear-gradient(160deg, var(--surface-2), var(--surface));
}
.lab-out::before {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.04), rgba(0,0,0,0.10)),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.02) 0 2px, rgba(0,0,0,0.02) 2px 4px);
  opacity: 0.6;
  z-index: -1;
}
.lab-out .out-top {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: flex; justify-content: space-between;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px; margin-bottom: 4px;
}
.readout {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 4px 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.readout .k { color: var(--ink-soft); font-size: 0.9rem; }
.readout .v {
  font-family: var(--mono);
  font-size: 1.32rem;
  font-weight: 600;
  color: var(--accent-text);
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.readout .v small { color: var(--ink-soft); font-size: 0.8rem; font-weight: 400; }
.readout .note { grid-column: 1 / -1; color: var(--ink-faint); font-size: 0.76rem; }
.lab-out .selected-line {
  font-size: 0.86rem;
  color: var(--ink-soft);
  padding: 14px 0 18px;
  line-height: 1.7;
}
.lab-out .selected-line b { color: var(--ink); font-weight: 600; }
.lab-out .disclaimer {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
  margin-top: 12px;
}
.lab-out .btn { width: 100%; margin-top: 8px; }

/* ============================================================
   GALLERY — priced real cups
   ============================================================ */
.gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
@media (min-width: 720px) { .gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.gcard {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 3 / 4;
  background: #05090F;
}
.gcard img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s var(--ease);
}
.gcard:hover img { transform: scale(1.05); }
.gcard .cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 16px 14px 14px;
  background: linear-gradient(0deg, rgba(5,9,15,0.92), rgba(5,9,15,0.0));
}
.gcard .cap h4 { font-size: 0.98rem; }
.gcard .cap .p {
  font-family: var(--mono);
  color: var(--accent-text);
  font-size: 0.84rem;
  margin-top: 3px;
}
.gcard .cap .d { color: var(--ink-soft); font-size: 0.76rem; margin-top: 2px; }

/* ============================================================
   PRICE TABLE
   ============================================================ */
.table-scroll {
  display: block; width: 100%; max-width: 100%; min-width: 0;
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  margin: 18px 0;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.table-scroll > table { margin: 0 !important; min-width: 560px; width: 100%; }
:where(*:has(> .table-scroll), *:has(> * > .table-scroll), *:has(> * > * > .table-scroll)) { min-width: 0; }

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.92rem;
}
.price-table thead th {
  text-align: left;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding: 16px 18px;
  border-bottom: 1px solid var(--line-strong);
  background: rgba(255,255,255,0.02);
}
.price-table tbody td {
  padding: 18px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  color: var(--ink-soft);
}
.price-table tbody tr:last-child td { border-bottom: 0; }
.price-table .pk { color: var(--ink); font-weight: 600; font-family: var(--heading); font-size: 1.05rem; }
.price-table .pk small { display: block; font-family: var(--body); font-weight: 400; font-size: 0.78rem; color: var(--ink-faint); margin-top: 3px; }
.price-table .price {
  font-family: var(--mono);
  font-size: 1.25rem;
  color: var(--accent-text);
  font-weight: 600;
  white-space: nowrap;
}
.price-table .price small { font-size: 0.72rem; color: var(--ink-faint); font-weight: 400; }
.price-table tr.is-feat td { background: rgba(55,200,230,0.06); }
.price-note {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--ink-faint);
  margin-top: 10px;
}
.incl { list-style: none; padding: 0; margin: 0; }
.incl li { position: relative; padding-left: 18px; margin-bottom: 6px; font-size: 0.86rem; }
.incl li::before { content: ""; position: absolute; left: 0; top: 8px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.incl li.no { color: var(--ink-faint); }
.incl li.no::before { background: transparent; box-shadow: inset 0 0 0 1px var(--ink-faint); }

/* ============================================================
   STATS / features woven
   ============================================================ */
.stat-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
@media (min-width: 720px) { .stat-row { grid-template-columns: repeat(4, minmax(0,1fr)); } }
.stat {
  background: var(--surface);
  padding: 26px 22px;
}
.stat .code {
  display: block;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  color: var(--accent-text);
  opacity: .85;
  margin-bottom: 10px;
}
.stat .num {
  font-family: var(--mono);
  font-weight: 600;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  min-width: 4ch;
  display: inline-block;
}
.stat .num .suf { color: var(--accent-text); }
.stat .lbl { color: var(--ink-soft); font-size: 0.84rem; margin-top: 6px; }

/* Editorial split (about-teaser) */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; } }
.split.reverse .split-media { order: -1; }
@media (min-width: 900px) { .split.reverse .split-media { order: 0; } }
.split-media {
  border-radius: 14px; overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3;
}
.split-media img { width: 100%; height: 100%; object-fit: cover; }
.media-band {
  aspect-ratio: 3 / 2;
  margin-bottom: 28px;
  border-color: rgba(55,200,230,0.28);
  box-shadow: 0 0 0 1px rgba(55,200,230,0.10), 0 18px 44px rgba(0,0,0,0.45);
}
@media (min-width: 720px) { .media-band { aspect-ratio: 12 / 5; } }

/* ============================================================
   FAQ (pure CSS)
   ============================================================ */
.faq { max-width: 820px; }
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 44px 22px 0;
  position: relative;
  font-family: var(--heading);
  font-weight: 700;
  font-size: 1.06rem;
  color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute; right: 4px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 1.4rem;
  color: var(--accent-text);
  transition: transform .3s var(--ease);
}
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item > .answer {
  height: 0;
  padding: 0 clamp(0px, 3vw, 8px);
  overflow: hidden;
  color: var(--ink-soft);
  transition: height 360ms var(--ease-2), padding-block-end 360ms var(--ease-2);
}
.faq-item[open] > .answer {
  height: auto;
  padding-block-end: 24px;
}
@media (prefers-reduced-motion: reduce) {
  .faq-item > .answer { transition: none; }
}

/* ============================================================
   CTA band
   ============================================================ */
.cta-band {
  background:
    linear-gradient(180deg, rgba(55,200,230,0.06), rgba(10,15,28,0.4)),
    var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.cta-band .inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}
@media (min-width: 820px) { .cta-band .inner { grid-template-columns: 1.4fr auto; } }
.cta-band h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
.cta-band p { color: var(--ink-soft); margin-top: 12px; max-width: 52ch; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* ============================================================
   NOTES (son eklenenler)
   ============================================================ */
.notes { display: grid; gap: 14px; }
.note-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: baseline;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.note-row .date {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--accent-text);
  white-space: nowrap;
}
.note-row .body h4 { font-size: 1rem; }
.note-row .body p { color: var(--ink-soft); font-size: 0.88rem; margin-top: 4px; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.quotes { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 760px) { .quotes { grid-template-columns: repeat(2, 1fr); } }
.quote {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px 22px;
  background: var(--surface);
}
.quote p { font-size: 0.96rem; color: var(--ink); line-height: 1.7; }
.quote .who {
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent-text);
}
.quote .who span { color: var(--ink-faint); display: block; margin-top: 2px; }

/* ============================================================
   TEAM
   ============================================================ */
.team { display: grid; grid-template-columns: 1fr; gap: 22px; }
@media (min-width: 720px) { .team { grid-template-columns: repeat(3, 1fr); } }
.member { }
.member .photo {
  border-radius: 12px; overflow: hidden;
  border: 1px solid rgba(55,200,230,0.24);
  box-shadow: 0 0 0 1px rgba(55,200,230,0.06), 0 14px 30px rgba(0,0,0,0.4);
  aspect-ratio: 3 / 4; margin-bottom: 14px;
}
.member .photo img { width: 100%; height: 100%; object-fit: cover; }
.member .avatar {
  border-radius: 12px; overflow: hidden; border: 1px solid var(--line);
  aspect-ratio: 3 / 4; margin-bottom: 14px;
  display: grid; place-items: center;
  position: relative; isolation: isolate;
  background: linear-gradient(160deg, var(--surface-3), var(--surface));
}
.member .avatar::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(90% 60% at 50% 0%, rgba(55,200,230,0.10), transparent 60%),
    repeating-linear-gradient(118deg, rgba(185,196,214,0.03) 0 2px, transparent 2px 9px);
}
.member .avatar span {
  font-family: var(--heading);
  font-weight: 700;
  font-size: clamp(2.6rem, 7vw, 3.6rem);
  letter-spacing: -0.02em;
  color: var(--accent-text);
  text-shadow: 0 2px 20px rgba(55,200,230,0.25);
}
.member h4 { font-size: 1.08rem; }
.member .role { font-family: var(--mono); font-size: 0.76rem; color: var(--accent-text); margin: 4px 0 10px; }
.member p { color: var(--ink-soft); font-size: 0.88rem; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-hero { min-height: 240px; }
.channel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 16px;
}
.channel {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px;
  background: var(--surface);
  transition: transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
}
.channel:hover { transform: translateY(-3px); border-color: var(--line-strong); box-shadow: 0 20px 40px -28px rgba(0,0,0,0.9); }
.channel .badge {
  width: 46px; height: 46px; border-radius: 10px;
  display: grid; place-items: center;
  background: rgba(55,200,230,0.14);
  border: 1px solid var(--line-strong);
  font-family: var(--mono);
  font-size: 1.1rem;
  color: var(--accent-text);
  margin-bottom: 14px;
}
.channel h4 { font-size: 0.86rem; text-transform: uppercase; letter-spacing: 0.08em; font-family: var(--mono); color: var(--ink-faint); font-weight: 500; }
.channel .val { font-size: 1.06rem; color: var(--ink); margin-top: 6px; word-break: break-word; overflow-wrap: anywhere; display: block; }
.channel .val:hover { color: var(--accent-text); }
.channel .sub { color: var(--ink-soft); font-size: 0.82rem; margin-top: 4px; }

.hours-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
.hours-grid .row {
  display: flex; justify-content: space-between;
  padding: 13px 18px;
  background: var(--surface);
  font-size: 0.9rem;
}
.hours-grid .row .d { color: var(--ink-soft); }
.hours-grid .row .t { font-family: var(--mono); color: var(--ink); font-variant-numeric: tabular-nums; }
.hours-grid .row.today { background: rgba(55,200,230,0.08); }
.hours-grid .row.today .d { color: var(--accent-text); }

/* Forms */
.form-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  padding: clamp(22px, 3vw, 34px);
}
.form-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 620px) { .form-grid .half { grid-column: span 1; } .form-grid.two { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: 7px; }
.field label, .field > span.lbl {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.field input, .field select, .field textarea {
  font-family: var(--body);
  font-size: 0.96rem;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 13px 14px;
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
  width: 100%;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(55,200,230,0.18);
}
.field input::placeholder, .field textarea::placeholder { color: var(--ink-faint); }
.field select { appearance: none; -webkit-appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--accent-text) 50%), linear-gradient(135deg, var(--accent-text) 50%, transparent 50%); background-position: calc(100% - 20px) 20px, calc(100% - 14px) 20px; background-size: 6px 6px, 6px 6px; background-repeat: no-repeat; }

.field.kvkk { flex-direction: row; align-items: flex-start; gap: 10px; }
.field.kvkk label { text-transform: none; letter-spacing: 0; font-family: var(--body); font-size: 0.86rem; color: var(--ink-soft); line-height: 1.5; }
.field input[type="checkbox"] {
  appearance: auto; -webkit-appearance: auto;
  width: 18px; height: 18px;
  min-width: 18px; min-height: 18px;
  padding: 0; border: 0; margin: 2px 0 0;
  accent-color: var(--accent);
}
.form-card .btn[type="submit"], .form-card button[type="submit"] { width: 100%; margin-top: 4px; }
@media (min-width: 620px) { .form-card button[type="submit"] { width: auto; } }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #070B14;
  border-top: 1px solid var(--line);
  padding: clamp(48px, 6vw, 80px) 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.6fr 1fr 1fr; } }
.footer-brand .brand { font-size: 1.3rem; margin-bottom: 14px; }
.footer-brand p { color: var(--ink-soft); font-size: 0.9rem; max-width: 40ch; }
.footer-brand .estab { font-family: var(--mono); font-size: 0.76rem; color: var(--ink-faint); margin-top: 16px; line-height: 1.9; }
.footer-col h4 {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-faint); margin-bottom: 16px; font-weight: 500;
}
.footer-col a { display: block; color: var(--ink-soft); font-size: 0.9rem; padding: 6px 0; transition: color .18s var(--ease), padding-left .18s var(--ease); }
.footer-col a:hover { color: var(--accent-text); padding-left: 4px; }
.footer-bottom {
  margin-top: 42px; padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 12px 24px;
  justify-content: space-between; align-items: center;
  font-size: 0.8rem; color: var(--ink-faint);
}
.footer-bottom .legal a { display: inline; color: var(--ink-faint); margin-right: 16px; }
.footer-bottom .legal a:hover { color: var(--accent-text); }
.footer-bottom .vkn { font-family: var(--mono); }

/* ============================================================
   REVEAL / MOTION
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
  transition-delay: calc(var(--i, 0) * 80ms);
}
.reveal.is-in { opacity: 1; transform: none; }
html.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .vapor::before, .vapor::after, .hero-spec .spec-top .dot { animation: none !important; }
}

/* Sheen that follows cursor (metal specular) */
.sheen {
  position: relative;
  overflow: hidden;
}
.sheen::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 0%),
    rgba(55, 200, 230, 0.14), transparent 60%);
  opacity: 0;
  transition: opacity .3s var(--ease);
  pointer-events: none;
  mix-blend-mode: screen;
}
.sheen:hover::after { opacity: 1; }

/* ============================================================
   SKIP LINK + A11Y
   ============================================================ */
.skip-link {
  position: absolute; left: 12px; top: -60px;
  z-index: 2000;
  background: var(--accent); color: #06121A;
  padding: 10px 16px; border-radius: 8px;
  font-family: var(--mono); font-size: 0.8rem;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }

/* ============================================================
   COOKIE
   ============================================================ */
.cookie-banner {
  position: fixed;
  bottom: 16px; left: 16px; right: 16px;
  max-width: 520px; margin: 0 auto;
  z-index: 9999;
  background: #0C1322;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  padding: 20px 22px;
  box-shadow: 0 30px 70px -30px rgba(0,0,0,0.95);
  transform: translateY(140%);
  opacity: 0;
  transition: transform 280ms var(--ease), opacity 240ms;
}
.cookie-banner.is-visible { transform: translateY(0); opacity: 1; }
@media (min-width: 720px) { .cookie-banner { left: 24px; right: auto; max-width: 420px; } }
.cookie-banner h3 { font-size: 1.05rem; margin-bottom: 8px; }
.cookie-banner p { font-size: 0.86rem; color: var(--ink-soft); margin-bottom: 16px; }
.cookie-banner p a { color: var(--accent-text); text-decoration: underline; }
.cookie-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.cookie-actions button {
  flex: 1 1 auto;
  min-height: 44px;
  padding: 11px 16px;
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 0.78rem;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}
.cookie-actions button[data-consent="accept"] { background: var(--accent); color: #06121A; border-color: var(--accent); font-weight: 600; }
.cookie-actions button[data-consent="accept"]:hover { background: var(--accent-text); }
.cookie-actions button[data-consent="reject"]:hover,
.cookie-actions button[data-consent="settings"]:hover { border-color: var(--accent); color: var(--accent-text); }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  padding: clamp(48px, 8vw, 96px) 0 clamp(30px, 4vw, 50px);
  border-bottom: 1px solid var(--line);
}
.page-hero h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); }
.page-hero p { color: var(--ink-soft); margin-top: 16px; max-width: 60ch; font-size: 1.05rem; }

/* Doc content */
.doc { max-width: 820px; }
.doc h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin: 40px 0 14px; }
.doc h3 { font-size: 1.15rem; margin: 28px 0 10px; color: var(--accent-2); }
.doc p, .doc li { color: var(--ink-soft); }
.doc ul, .doc ol { padding-left: 22px; margin: 0 0 16px; }
.doc li { margin-bottom: 8px; }
.doc a { color: var(--accent-text); text-decoration: underline; }
.doc .updated { font-family: var(--mono); font-size: 0.78rem; color: var(--ink-faint); }

/* 404 */
.big404 {
  font-family: var(--mono);
  font-size: clamp(5rem, 22vw, 13rem);
  color: var(--accent-text);
  line-height: 1;
  letter-spacing: -0.02em;
}

/* Utility */
.center { text-align: center; }
.mt-s { margin-top: 14px; }
.mt-m { margin-top: 28px; }
.lede { font-size: 1.1rem; color: var(--ink-soft); }
.pill-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.pill {
  font-family: var(--mono); font-size: 0.76rem;
  border: 1px solid var(--line-strong); border-radius: 20px;
  padding: 8px 14px; color: var(--ink-soft);
}
.pill.accent { border-color: var(--accent); color: var(--accent-text); }

/* Small screens */
@media (max-width: 640px) {
  section { padding: 56px 0; }
  .stat { padding: 20px 16px; }
  .channel { padding: 18px; }
  .cookie-actions button { flex: 1 1 100%; }
}

.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--accent);z-index:9998;transition:width 80ms linear;pointer-events:none;box-shadow:0 0 12px rgba(55,200,230,.6)}

/* ============================================================
   CRYO ATMOSPHERE FX  —  driven by assets/js/cryo.js
   (all gated: html:not(.no-js) = JS present, + reduced-motion off)
   ============================================================ */

/* keep hero content above the injected fog/particle layers */
.hero { position: relative; }
.hero > .container { position: relative; z-index: 3; }

/* --- Nitrogen fog rolling across the hero --- */
.cryo-fog {
  position: absolute; inset: 0;
  z-index: 1; pointer-events: none; overflow: hidden;
}
.cryo-fog .fog-blob {
  position: absolute;
  width: 62%; height: 70%;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(120,195,225,0.20), rgba(90,150,190,0.06) 55%, transparent 72%);
  filter: blur(44px);
  mix-blend-mode: screen;
  opacity: 0;
  will-change: transform, opacity;
}
html:not(.no-js) .cryo-fog .fog-blob { animation: fogRoll linear infinite; }
@keyframes fogRoll {
  0%   { transform: translate3d(-45%, 4%, 0) scale(1);   opacity: 0; }
  12%  { opacity: .75; }
  50%  { transform: translate3d(40%, -3%, 0) scale(1.18); opacity: .55; }
  88%  { opacity: .5; }
  100% { transform: translate3d(135%, 2%, 0) scale(1.32); opacity: 0; }
}

/* --- Drifting frost / vapor particles --- */
.cryo-particles {
  position: absolute; inset: 0;
  z-index: 2; pointer-events: none; overflow: hidden;
}
.cryo-particles .fp {
  position: absolute; top: -12px;
  width: 3px; height: 3px; border-radius: 50%;
  background: rgba(214,240,250,0.95);
  box-shadow: 0 0 6px 1px rgba(120,215,238,0.85);
  opacity: 0;
  will-change: transform, opacity;
}
html:not(.no-js) .cryo-particles .fp { animation: frostDrift linear infinite; }
@keyframes frostDrift {
  0%   { transform: translate3d(0, -12px, 0); opacity: 0; }
  10%  { opacity: .9; }
  85%  { opacity: .5; }
  100% { transform: translate3d(26px, 640px, 0); opacity: 0; }
}

/* --- Flash-freeze / crystallize shimmer on the hero cup --- */
.cup-frame .crystal-sheen {
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  opacity: 0;
  background:
    linear-gradient(115deg,
      transparent 34%,
      rgba(190,235,248,0.30) 46%,
      rgba(255,255,255,0.55) 50%,
      rgba(190,235,248,0.30) 54%,
      transparent 66%);
  background-size: 260% 260%;
  background-position: 120% 0;
  mix-blend-mode: screen;
}
.cup-frame .crystal-sheen::after {
  content: ""; position: absolute; inset: 0;
  box-shadow: inset 0 0 60px -10px rgba(180,232,246,0.55);
  opacity: inherit;
}
html:not(.no-js) .cup-frame .crystal-sheen.go { animation: crystallize 1.6s var(--ease); }
@keyframes crystallize {
  0%   { opacity: 0;  background-position: 120% 0; }
  18%  { opacity: 1; }
  100% { opacity: 0;  background-position: -45% 0; }
}

/* --- Cryo-cyan glow pulse (title + temp readout) --- */
html:not(.no-js) .hero h1 .glow {
  text-shadow: 0 0 32px rgba(55,200,230,0.32);
  animation: cryoGlow 3.6s var(--ease) infinite;
}
html:not(.no-js) .temp-ticker .val {
  animation: cryoGlow 2.6s var(--ease) infinite;
}
@keyframes cryoGlow {
  0%, 100% { text-shadow: 0 0 10px rgba(55,200,230,0.22); }
  50%      { text-shadow: 0 0 26px rgba(55,200,230,0.72), 0 0 6px rgba(120,225,245,0.5); }
}
/* temp readout decode/settle flash */
html:not(.no-js) .temp-ticker.locking .val { animation: none; color: #EAFBFF; text-shadow: 0 0 26px rgba(55,200,230,0.9); }

/* --- Cyan accent sweep under section headings --- */
.section-head h2 { position: relative; }
.section-head h2::after {
  content: ""; position: absolute; left: 0; bottom: -12px;
  height: 2px; width: 84px;
  background: linear-gradient(90deg, var(--accent) 0%, rgba(55,200,230,0.35) 55%, transparent 100%);
  transform: scaleX(0); transform-origin: left center;
  box-shadow: 0 0 12px rgba(55,200,230,0.5);
}
html:not(.no-js) .section-head h2::after { transition: transform .8s var(--ease) .18s; }
html:not(.no-js) .section-head.is-in h2::after { transform: scaleX(1); }
html.no-js .section-head h2::after,
.section-head.is-in h2::after { transform: scaleX(1); }

/* --- Molecular donma-hattı: chain lights up node-by-node --- */
html:not(.no-js) .mol-step.is-lit {
  border-color: var(--accent);
  animation: nodeLight 1.15s var(--ease);
}
@keyframes nodeLight {
  0%   { box-shadow: 0 0 0 0 rgba(55,200,230,0); }
  35%  { box-shadow: inset 0 0 0 1px rgba(55,200,230,0.5), 0 0 40px -6px rgba(55,200,230,0.75); }
  100% { box-shadow: 0 0 0 0 rgba(55,200,230,0); }
}
html:not(.no-js) .mol-step.is-lit::before { opacity: 1; box-shadow: 0 0 16px 2px var(--accent); }
html:not(.no-js) .mol-step.lit-done::before { opacity: .85; }
@media (min-width: 1080px) {
  html:not(.no-js) .mol-step.is-lit:not(:last-child)::after { color: #EAFBFF; text-shadow: 0 0 14px rgba(55,200,230,0.9); transition: text-shadow .3s var(--ease); }
}

/* --- Tat-Lab console: scan-line reveal + glow pulse on change --- */
.lab-out .scan-line {
  position: absolute; left: 0; right: 0; top: 0;
  height: 46px; z-index: 4; pointer-events: none; opacity: 0;
  background: linear-gradient(180deg, rgba(55,200,230,0.20), rgba(55,200,230,0.04) 60%, transparent);
  border-top: 1px solid rgba(120,225,245,0.55);
}
html:not(.no-js) .lab-out.scanning .scan-line { animation: scanDown 1.15s var(--ease); }
@keyframes scanDown {
  0%   { opacity: 0; transform: translateY(-46px); }
  12%  { opacity: 1; }
  100% { opacity: 0; transform: translateY(460px); }
}
html:not(.no-js) .lab-out.out-pulse {
  animation: outPulse .75s var(--ease);
}
@keyframes outPulse {
  0%, 100% { box-shadow: none; border-color: var(--line-strong); }
  40%      { box-shadow: 0 0 0 1px var(--accent), 0 0 46px -8px rgba(55,200,230,0.65); border-color: var(--accent); }
}
html:not(.no-js) .readout.val-changed .v { animation: vFlash .65s var(--ease); }
@keyframes vFlash {
  0%   { color: #EAFBFF; text-shadow: 0 0 16px rgba(55,200,230,0.95); }
  100% { color: var(--accent-text); text-shadow: none; }
}

/* --- Reduced-motion / no-js: freeze every cryo FX to a calm final state --- */
@media (prefers-reduced-motion: reduce) {
  .cryo-fog, .cryo-particles { display: none !important; }
  .cup-frame .crystal-sheen { display: none !important; }
  .hero h1 .glow, .temp-ticker .val { animation: none !important; }
  .mol-step.is-lit, .lab-out.scanning .scan-line,
  .lab-out.out-pulse, .readout.val-changed .v { animation: none !important; }
  .section-head h2::after { transition: none !important; transform: scaleX(1) !important; }
  .lab-out .scan-line { display: none !important; }
}
html.no-js .cryo-fog, html.no-js .cryo-particles,
html.no-js .cup-frame .crystal-sheen, html.no-js .lab-out .scan-line { display: none !important; }
/* --- void-proof reveal (QA hardening): transform-only entrance, never invisible --- */
html:not(.no-js) .reveal{opacity:1 !important;}
html:not(.no-js) .reveal:not(.is-in){transform:translateY(16px);}
html:not(.no-js) .reveal.is-in{transform:none !important;}