/* latin-ext */
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 500;
  font-stretch: 112%;
  font-display: swap;
  src: url(/assets/fonts/archivo-c422bfcf.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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 500;
  font-stretch: 112%;
  font-display: swap;
  src: url(/assets/fonts/archivo-b9202932.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;
}
/* latin-ext */
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 700;
  font-stretch: 112%;
  font-display: swap;
  src: url(/assets/fonts/archivo-c422bfcf.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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 700;
  font-stretch: 112%;
  font-display: swap;
  src: url(/assets/fonts/archivo-b9202932.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;
}
/* latin-ext */
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 800;
  font-stretch: 125%;
  font-display: swap;
  src: url(/assets/fonts/archivo-c422bfcf.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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 800;
  font-stretch: 125%;
  font-display: swap;
  src: url(/assets/fonts/archivo-b9202932.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;
}
/* latin-ext */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/assets/fonts/ibm-plex-mono-7f25d930.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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/assets/fonts/ibm-plex-mono-d196e8ee.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;
}
/* latin-ext */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/assets/fonts/ibm-plex-mono-b42080b2.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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/assets/fonts/ibm-plex-mono-a7544cc4.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;
}
/* latin-ext */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400;
  font-stretch: 100%;
  font-display: swap;
  src: url(/assets/fonts/ibm-plex-sans-71c30cd3.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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400;
  font-stretch: 100%;
  font-display: swap;
  src: url(/assets/fonts/ibm-plex-sans-a68a2001.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;
}
/* latin-ext */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 500;
  font-stretch: 100%;
  font-display: swap;
  src: url(/assets/fonts/ibm-plex-sans-71c30cd3.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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 500;
  font-stretch: 100%;
  font-display: swap;
  src: url(/assets/fonts/ibm-plex-sans-a68a2001.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;
}
/* latin-ext */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 600;
  font-stretch: 100%;
  font-display: swap;
  src: url(/assets/fonts/ibm-plex-sans-71c30cd3.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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 600;
  font-stretch: 100%;
  font-display: swap;
  src: url(/assets/fonts/ibm-plex-sans-a68a2001.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;
}

/* Layout: kırmızı–beyaz–mavi açık tema; ışık camdan geçer motifi her bölümde tekrar eder */
:root {
  /* Kırmızı – beyaz – mavi, her zaman açık tema */
  --bg: #F5F8FD;
  --surface: #FFFFFF;
  --ink: #0E1F40;
  --muted: #4D5B76;
  --line: #D7DFEC;
  --glass: #E4EDFB;
  --glass-edge: #86A5D9;
  --accent: #C21F2E;
  --accent-ink: #FFFFFF;
  --ray: #2F6FD6;
  --blue: #1D4FA3;
  --blue-soft: #EAF1FC;
  /* Eski koyu bant değişkenleri artık açık tonlara bağlı */
  --night: #FFFFFF;
  --night-2: #EEF3FB;
  --night-ink: #0E1F40;
  --night-muted: #4D5B76;
  --night-line: rgba(14, 31, 64, 0.12);
  --cyan: #1D4FA3;
  --accent-hot: #C21F2E;
  --ray-hot: #3D7BE0;
  --font-display: "Archivo", "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", Consolas, "Courier New", monospace;
  --max: 1200px;
  color-scheme: light;
}

* { box-sizing: border-box; }
body { background: var(--bg); color: var(--ink); font-family: var(--font-body); font-size: 16px; line-height: 1.6; overflow-x: clip; }
.wrap {
  max-width: var(--max); margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
h1, h2, h3 { font-family: var(--font-display); line-height: 1.08; margin: 0; text-wrap: balance; }
p { margin: 0; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent-hot); outline-offset: 3px; }
.eyebrow { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.h2 { font-size: clamp(30px, 4vw, 48px); font-weight: 700; font-stretch: 112%; letter-spacing: -0.01em; }


/* Header */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--night); }
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--night) 88%, transparent); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--night-line); color: var(--night-ink);
}
.header-row { display: flex; align-items: center; gap: 24px; padding-block: 14px; position: relative; }
.logo { display: flex; align-items: baseline; gap: 3px; text-decoration: none; }
.logo img { display: block; height: 58px; width: auto; }
.site-footer .logo img { height: 44px; }
.plate-head .logo img { height: 30px; }
.main-nav { display: flex; gap: 4px; margin-left: auto; }
.main-nav a { text-decoration: none; font-weight: 500; font-size: 15px; padding: 8px 12px; border-radius: 4px; color: var(--night-ink); opacity: 0.85; }
.main-nav a:hover { opacity: 1; background: rgba(255, 255, 255, 0.06); }
.header-actions { display: flex; align-items: center; gap: 14px; }
.lang-switch { display: inline-flex; border: 1px solid var(--night-line); border-radius: 4px; overflow: hidden; flex: none; }
.lang-switch button { background: none; border: 0; cursor: pointer; font: 500 13px var(--font-mono); letter-spacing: 0.06em; color: var(--night-muted); padding: 9px 11px; min-width: 40px; }
.lang-switch button:hover { color: var(--night-ink); }
.lang-switch button[aria-pressed="true"] { color: var(--night-ink); background: rgba(255, 255, 255, 0.1); }
.wa-float { position: fixed; z-index: 25; right: max(20px, env(safe-area-inset-right, 0px)); bottom: max(20px, env(safe-area-inset-bottom, 0px)); width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; background: #1FA855; color: #fff; box-shadow: 0 12px 28px rgba(6, 16, 18, 0.35); transition: transform 0.15s, filter 0.15s; }
.wa-float:hover { transform: translateY(-2px); filter: brightness(1.08); }
.wa-float svg { width: 32px; height: 32px; }
.wa-float[hidden], [data-wa-row][hidden] { display: none; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font: 600 15px/1 var(--font-body); text-decoration: none; cursor: pointer;
  padding: 14px 22px; border-radius: 4px; border: 1px solid transparent; transition: transform 0.15s, filter 0.15s, border-color 0.15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { filter: brightness(1.1); }
.btn-ghost-dark { border-color: rgba(230, 241, 239, 0.3); color: var(--night-ink); }
.btn-ghost-dark:hover { border-color: var(--night-ink); }
.btn .arrow { transition: transform 0.15s; }
.btn:hover .arrow { transform: translateX(3px); }
.menu-toggle { display: none; background: none; border: 1px solid var(--night-line); border-radius: 4px; padding: 9px 14px; font: 500 14px var(--font-body); color: var(--night-ink); cursor: pointer; }
@media (max-width: 900px) {
  .main-nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; gap: 0;
    background: var(--night); border-bottom: 1px solid var(--night-line);
    padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); padding-block: 8px 20px;
  }
  .main-nav.open { display: flex; max-height: calc(100dvh - 72px); overflow-y: auto; }
  .main-nav a { padding: 14px 0; border-bottom: 1px solid var(--night-line); border-radius: 0; font-size: 17px; }
  .menu-toggle { display: inline-block; order: 2; }
  .lang-switch { margin-left: auto; }
  .header-actions { display: none; }
}

/* Açılır menü grupları */
.nav-btn, .main-nav > a { white-space: nowrap; }
@media (min-width: 901px) and (max-width: 1180px) {
  .header-row { gap: 14px; }
  .logo img { height: 46px; }
  .main-nav { gap: 0; }
  .nav-btn, .main-nav > a { padding: 8px 7px; font-size: 14px; gap: 6px; }
}
.nav-group { position: relative; }
.nav-btn {
  display: inline-flex; align-items: center; gap: 8px; background: none; border: 0; cursor: pointer;
  font: 500 15px var(--font-body); color: var(--night-ink); opacity: 0.85; padding: 8px 12px; border-radius: 4px;
}
.nav-btn::after { content: ""; width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-2px) rotate(45deg); transition: transform 0.15s; }
.nav-group.open .nav-btn::after { transform: translateY(1px) rotate(-135deg); }
.nav-btn:hover, .nav-group.open .nav-btn { opacity: 1; background: rgba(255, 255, 255, 0.06); }
.nav-btn.active, .main-nav > a.active { opacity: 1; box-shadow: inset 0 -2px 0 var(--accent-hot); }
.nav-menu {
  display: none; position: absolute; top: calc(100% + 10px); left: 0; min-width: 290px; z-index: 30;
  background: var(--night-2); border: 1px solid var(--night-line); border-radius: 8px; padding: 8px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
}
.nav-menu::before { content: ""; position: absolute; left: 0; right: 0; top: -12px; height: 12px; }
.nav-group.open .nav-menu { display: grid; }
.main-nav .nav-menu a { display: block; font-size: 14.5px; padding: 9px 12px; }
.main-nav .nav-menu a[aria-current] { color: var(--accent-hot); opacity: 1; }
@media (hover: hover) and (min-width: 901px) {
  .nav-group:hover .nav-menu { display: grid; }
}
@media (max-width: 900px) {
  .nav-group { border-bottom: 1px solid var(--night-line); }
  .nav-btn { width: 100%; justify-content: space-between; padding: 14px 0; font-size: 17px; border-radius: 0; }
  .nav-btn:hover, .nav-group.open .nav-btn { background: none; }
  .nav-btn.active { box-shadow: none; color: var(--accent-hot); }
  .nav-menu { position: static; min-width: 0; padding: 0 0 12px 14px; border: 0; background: none; box-shadow: none; }
  .nav-menu::before { display: none; }
  .main-nav .nav-menu a { border-bottom: 0; padding: 9px 0; font-size: 15px; }
}

/* Hero */
.hero {
  position: relative; color: var(--night-ink); overflow: hidden;
  background:
    radial-gradient(60% 70% at 78% 40%, rgba(127, 214, 203, 0.16), transparent 70%),
    radial-gradient(40% 50% at 10% 100%, rgba(179, 32, 44, 0.22), transparent 70%),
    linear-gradient(180deg, var(--night) 0%, var(--night-2) 100%);
}
.hero::after, .page-hero::after { /* ince ölçü ızgarası */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.5;
  background-image: linear-gradient(var(--night-line) 1px, transparent 1px), linear-gradient(90deg, var(--night-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(70% 80% at 70% 40%, #000 20%, transparent 75%);
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: center; padding-block: 72px 56px; }
.hero .eyebrow { color: var(--cyan); }
.hero h1 { font-size: clamp(40px, 6.2vw, 80px); font-weight: 800; font-stretch: 125%; letter-spacing: -0.03em; margin-top: 18px; line-height: 0.98; }
.hero h1 .thin { font-weight: 500; font-stretch: 112%; color: var(--night-muted); }
.hero h1 em { font-style: normal; color: var(--accent-hot); }
.hero .lead { font-size: 18px; color: var(--night-muted); max-width: 32em; margin-top: 24px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

/* Cam paneller */
.stack { position: relative; aspect-ratio: 1 / 0.92; width: 100%; max-width: 100%; perspective: 1400px; }
.beam {
  position: absolute; left: -30%; top: 50%; width: 160%; height: 10px; border-radius: 10px;
  background: linear-gradient(90deg, transparent 0%, var(--ray-hot) 18%, #FFF6DA 45%, var(--ray-hot) 70%, transparent 100%);
  filter: blur(5px); transform: rotate(-9deg); transform-origin: center; opacity: 0.95;
}
.beam.core { height: 2px; filter: none; opacity: 0.9; background: linear-gradient(90deg, transparent 5%, #FFF6DA 30%, #FFF 50%, #FFF6DA 75%, transparent 100%); }
.beam.reflect { width: 70%; left: -18%; top: 54%; height: 3px; opacity: 0.35; transform: rotate(14deg); filter: blur(1px); }
.pane {
  position: absolute; top: 12%; width: 44%; height: 76%; border-radius: 6px;
  background: linear-gradient(140deg, rgba(190, 245, 236, 0.26), rgba(127, 214, 203, 0.05) 55%, rgba(190, 245, 236, 0.14));
  border: 1px solid rgba(200, 245, 238, 0.5);
  box-shadow: inset 0 0 60px rgba(127, 214, 203, 0.12), 0 30px 60px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(3px) saturate(1.2);
  transform: rotateY(-32deg) rotateX(4deg);
  display: flex; flex-direction: column; justify-content: space-between; padding: 16px;
}
.pane::before { /* kenar parlaması */
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.22) 42%, transparent 50%);
}
.pane.p1 { left: 0%; z-index: 1; }
.pane.p2 { left: 30%; z-index: 2; }
.pane.p3 { left: 60%; z-index: 3; }
.pane { width: 40%; }
.pane.coated { border-left: 3px solid var(--accent-hot); }
.pane-val { font-family: var(--font-display); font-weight: 800; font-stretch: 112%; font-size: clamp(22px, 2.6vw, 34px); line-height: 1; color: #fff; font-variant-numeric: tabular-nums; }
.pane-val small { display: block; font-family: var(--font-mono); font-weight: 400; font-size: 12px; color: #DFF7F3; margin-top: 6px; }
.pane-tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; color: #DFF7F3; text-transform: uppercase; }
@media (prefers-reduced-motion: no-preference) {
  .pane { animation: float 7s ease-in-out infinite; }
  .pane.p2 { animation-delay: -2.3s; }
  .pane.p3 { animation-delay: -4.6s; }
  @keyframes float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -8px; } }
  .beam:not(.reflect) { animation: shimmer 5s ease-in-out infinite; }
  @keyframes shimmer { 0%, 100% { opacity: 0.75; } 50% { opacity: 1; } }
}

.facts { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--night-line); }
.fact { padding-block: 26px 34px; padding-right: 16px; }
.fact + .fact { padding-left: 24px; border-left: 1px solid var(--night-line); }
.fact strong { display: block; font-family: var(--font-display); font-size: clamp(24px, 2.8vw, 36px); font-weight: 800; font-stretch: 112%; color: #fff; font-variant-numeric: tabular-nums; }
.fact span { font-size: 14px; color: var(--night-muted); }

/* Bölümler */
.section { padding-block: 96px; }
.section-head { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 32px; align-items: end; margin-bottom: 48px; }
.section-head .h2 { margin-top: 12px; }
.section-head p { color: var(--muted); max-width: 34em; font-size: 17px; }

/* Kaplama kartları */
.coat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.coat-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 8px; overflow: hidden;
  display: flex; flex-direction: column; transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.coat-card:hover { transform: translateY(-3px); border-color: var(--glass-edge); box-shadow: 0 18px 40px rgba(16, 32, 32, 0.1); }
.coat-card.wide { grid-column: span 2; }
.coat-ill { background: linear-gradient(135deg, var(--glass), color-mix(in srgb, var(--glass) 40%, var(--surface))); border-bottom: 1px solid var(--line); padding: 18px; }
.coat-ill svg { display: block; width: 100%; height: auto; max-height: 150px; }
.coat-card.wide .coat-ill svg { max-height: 170px; }
.coat-body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.coat-body h3 { font-size: 21px; font-weight: 700; font-stretch: 112%; }
.coat-body p { color: var(--muted); font-size: 15px; }
.chip { align-self: flex-start; margin-top: auto; font-family: var(--font-mono); font-size: 12px; padding: 5px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink); background: var(--bg); font-variant-numeric: tabular-nums; }
.chip + .chip { margin-top: 0; }
.chip.use { border-radius: 12px; line-height: 1.5; }
.il-glass { fill: var(--surface); fill-opacity: 0.55; stroke: var(--glass-edge); stroke-width: 1.2; }
.il-coat { fill: var(--accent); }
.il-ray { stroke: var(--ray); fill: none; stroke-linecap: round; stroke-linejoin: round; }
.il-ink { fill: var(--ink); }
.il-line { stroke: var(--ink); fill: none; stroke-linecap: round; }
.il-acc { stroke: var(--accent); fill: none; stroke-linecap: round; stroke-linejoin: round; }
.il-water { fill: var(--glass-edge); fill-opacity: 0.45; stroke: var(--glass-edge); stroke-width: 1.2; }
.il-text { font-family: var(--font-mono); font-size: 10px; fill: var(--muted); }
.il-big { font-family: var(--font-display); font-weight: 800; font-size: 26px; fill: var(--ink); }
.il-big.acc { fill: var(--accent); }

/* Cam işleme */
.alt { background: var(--surface); border-block: 1px solid var(--line); }
.range-chart { border: 1px solid var(--line); border-radius: 8px; padding: 28px 28px 20px; background: var(--bg); margin-bottom: 24px; }
.range-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; margin-bottom: 22px; }
.range-head h3 { font-size: 18px; font-weight: 700; font-stretch: 112%; }
.range-row { display: grid; grid-template-columns: 210px minmax(0, 1fr) 96px; gap: 16px; align-items: center; padding-block: 9px; }
.range-row .name { font-weight: 500; font-size: 15px; }
.range-row .val { font-family: var(--font-mono); font-size: 13px; text-align: right; font-variant-numeric: tabular-nums; }
.track { position: relative; height: 14px; background: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 5%); border-radius: 2px; }
.bar { position: absolute; top: 0; bottom: 0; border-radius: 2px; background: linear-gradient(90deg, var(--glass-edge), var(--accent)); }
.axis { display: grid; grid-template-columns: 210px minmax(0, 1fr) 96px; gap: 16px; margin-top: 6px; }
.axis-scale { position: relative; height: 18px; font-family: var(--font-mono); font-size: 11px; color: var(--muted); }
.axis-scale span { position: absolute; transform: translateX(-50%); }
.axis-scale span:first-child { transform: none; }
.axis-scale span:last-child { transform: translateX(-100%); }

.proc-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.proc.wide { grid-column: 1 / -1; }
.proc { border: 1px solid var(--line); border-radius: 8px; padding: 24px; display: flex; flex-direction: column; gap: 10px; background: var(--surface); position: relative; overflow: hidden; }
.proc::after { content: ""; position: absolute; right: -40px; top: -40px; width: 120px; height: 120px; border-radius: 50%; background: radial-gradient(circle, var(--glass), transparent 70%); pointer-events: none; }
.proc h3 { font-size: 19px; font-weight: 700; font-stretch: 112%; }
.proc p { font-size: 15px; color: var(--muted); }
.cap { font-family: var(--font-mono); font-size: 12px; color: var(--accent); font-variant-numeric: tabular-nums; }
.sectors { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.sector { border: 1px solid var(--line); border-radius: 999px; padding: 10px 18px; font-weight: 500; background: var(--bg); }

/* Kurumsal */
.corp { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr); gap: 56px; align-items: center; }
.corp p.body { color: var(--muted); margin-top: 18px; font-size: 17px; max-width: 34em; }
.check-list { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 12px; }
.check-list li { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 12px; }
.check-list li::before { content: ""; width: 10px; height: 10px; margin-top: 8px; background: var(--accent); transform: rotate(45deg); }
.plate {
  position: relative; border-radius: 10px; overflow: hidden; color: var(--night-ink);
  background: radial-gradient(80% 60% at 100% 0%, rgba(127, 214, 203, 0.22), transparent 70%), linear-gradient(160deg, var(--night-2), var(--night));
  border: 1px solid var(--night-line); box-shadow: 0 30px 60px rgba(6, 16, 18, 0.25);
}
.plate-head { display: flex; justify-content: space-between; align-items: center; padding: 18px 24px; border-bottom: 1px solid var(--night-line); }
.plate-head .eyebrow { color: var(--night-muted); }
.plate dl { margin: 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.plate dl div { padding: 20px 24px; border-bottom: 1px solid var(--night-line); }
.plate dl div:nth-child(odd) { border-right: 1px solid var(--night-line); }
.plate dl div:nth-last-child(-n+2) { border-bottom: 0; }
.plate dt { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--night-muted); }
.plate dd { margin: 4px 0 0; font-family: var(--font-display); font-weight: 700; font-stretch: 112%; font-size: 22px; color: #fff; }

/* Akışlar */
.flows { display: grid; gap: 48px; }
.flow-title { display: flex; align-items: baseline; gap: 12px; margin-bottom: 22px; }
.flow-title h3 { font-size: 20px; font-weight: 700; font-stretch: 112%; }
.flow { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(var(--n), minmax(0, 1fr)); gap: 8px; position: relative; counter-reset: step; }
.flow::before { content: ""; position: absolute; left: 7px; right: 7px; top: 7px; height: 2px; background: linear-gradient(90deg, var(--glass-edge), var(--accent)); }
.flow li { counter-increment: step; position: relative; padding-top: 30px; font-size: 14px; font-weight: 500; line-height: 1.35; }
.flow li::before { content: ""; position: absolute; left: 0; top: 0; width: 16px; height: 16px; border-radius: 50%; background: var(--bg); border: 2px solid var(--glass-edge); }
.alt .flow li::before { background: var(--surface); }
.flow li.qc::before { background: var(--accent); border-color: var(--accent); }
.flow li span { display: block; font-family: var(--font-mono); font-size: 11px; color: var(--muted); font-weight: 400; margin-bottom: 2px; }
.flow li span::before { content: counter(step, decimal-leading-zero); }
.legend { font-size: 13px; color: var(--muted); display: inline-flex; align-items: center; gap: 8px; }
.legend::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }

/* İletişim */
.contact {
  color: var(--night-ink); position: relative; overflow: hidden;
  background: radial-gradient(50% 70% at 85% 30%, rgba(179, 32, 44, 0.28), transparent 70%), radial-gradient(50% 60% at 10% 90%, rgba(127, 214, 203, 0.14), transparent 70%), var(--night);
}
.contact .eyebrow { color: var(--cyan); }
.quote { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 56px; align-items: start; }
.quote .lead { color: var(--night-muted); margin-top: 16px; font-size: 17px; }
#home-view #quote-form { display: none; }
#home-view .quote { grid-template-columns: minmax(0, 1fr); }
.contact-block { display: grid; gap: 22px; margin-top: 34px; }
.contact-block div { display: grid; gap: 2px; padding-left: 16px; border-left: 2px solid var(--accent-hot); }
.contact-block .k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--night-muted); }
.contact-block .v { font-size: 18px; font-weight: 500; user-select: all; }
form {
  background: rgba(230, 241, 239, 0.05); border: 1px solid rgba(230, 241, 239, 0.16); border-radius: 10px;
  backdrop-filter: blur(10px); padding: 30px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.field { display: grid; gap: 6px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
label { font-size: 14px; font-weight: 500; }
input, select, textarea {
  font: 400 16px var(--font-body); color: var(--night-ink); background: rgba(6, 16, 18, 0.6);
  border: 1px solid rgba(230, 241, 239, 0.18); border-radius: 4px; padding: 12px; width: 100%; color-scheme: dark;
}
input::placeholder, textarea::placeholder { color: var(--night-muted); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--cyan); outline-offset: 0; border-color: transparent; }
textarea { min-height: 110px; resize: vertical; }
.kvkk { grid-column: 1 / -1; display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 10px; font-size: 14px; color: var(--night-muted); font-weight: 400; }
.kvkk a { color: var(--night-ink); text-decoration: underline; }
.kvkk-text ul { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; }
.kvkk-text .kvkk-updated { color: var(--muted); font-size: 14px; margin-top: 12px; }
.kvkk input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--accent-hot); }
.form-foot { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.form-status { font-size: 14px; color: var(--night-muted); }

/* Footer */
.site-footer { background: var(--night); color: var(--night-ink); border-top: 1px solid var(--night-line); padding-block: 48px 32px; }
.foot-grid { display: grid; grid-template-columns: 1.3fr repeat(4, minmax(0, 1fr)); gap: 28px; }
.foot-bottom a { color: var(--night-ink); }
.foot-grid h4 { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 500; margin: 0 0 12px; color: var(--night-muted); }
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 15px; }
.foot-grid a { text-decoration: none; }
.foot-grid a:hover { text-decoration: underline; }
.foot-bottom { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--night-line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 13px; color: var(--night-muted); }

/* Ana sayfadan alt sayfalara bağlantılar */
section[id] { scroll-margin-top: 72px; }
.coat-card { position: relative; }
.card-link { font-size: 14px; font-weight: 600; color: var(--accent); text-decoration: none; display: inline-flex; gap: 6px; }
.card-link::after { content: ""; position: absolute; inset: 0; }
.card-link .arrow { transition: transform 0.15s; }
.coat-card:hover .card-link .arrow, .proc:hover .card-link .arrow { transform: translateX(3px); }
.proc { transition: border-color 0.2s, transform 0.2s; }
.proc:hover { border-color: var(--glass-edge); transform: translateY(-2px); }
.proc .card-link { margin-top: auto; }
a.sector { text-decoration: none; transition: border-color 0.15s, color 0.15s; }
a.sector:hover { border-color: var(--accent); color: var(--accent); }
.more-links { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 28px; }
.more-links a { font-weight: 600; color: var(--accent); text-decoration: none; }
.more-links a:hover { text-decoration: underline; }
.contact-block a.v { text-decoration: none; user-select: auto; }
.contact-block a.v:hover { color: #fff; text-decoration: underline; }
.map-link { margin-top: 6px; font-size: 14px; font-weight: 600; color: var(--cyan); text-decoration: none; }
.map-link:hover { text-decoration: underline; }

/* Alt sayfalar */
.view[hidden] { display: none; }
.page-hero {
  position: relative; color: var(--night-ink); overflow: hidden;
  background:
    radial-gradient(50% 80% at 85% 20%, rgba(127, 214, 203, 0.14), transparent 70%),
    radial-gradient(40% 60% at 0% 100%, rgba(179, 32, 44, 0.2), transparent 70%),
    linear-gradient(180deg, var(--night) 0%, var(--night-2) 100%);
}
.crumbs { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 6px 10px; padding-top: 28px; font-family: var(--font-mono); font-size: 12px; color: var(--night-muted); }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--night-ink); text-decoration: underline; }
.crumbs i { font-style: normal; opacity: 0.5; }
.page-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 48px; align-items: center; padding-block: 36px 64px; }
.page-hero-grid.solo { grid-template-columns: minmax(0, 1fr); }
.page-hero .eyebrow { color: var(--cyan); }
.page-hero h1 { font-size: clamp(34px, 5vw, 60px); font-weight: 800; font-stretch: 125%; letter-spacing: -0.025em; line-height: 1; margin-top: 14px; }
.page-hero h1.long { font-size: clamp(28px, 3.6vw, 44px); line-height: 1.08; }
.page-hero .lead { font-size: 18px; color: var(--night-muted); max-width: 36em; margin-top: 20px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.hero-stats span { font-family: var(--font-mono); font-size: 12.5px; padding: 7px 12px; border: 1px solid var(--night-line); border-radius: 999px; background: rgba(255, 255, 255, 0.04); color: var(--night-muted); font-variant-numeric: tabular-nums; }
.hero-stats b { color: #fff; font-weight: 500; }
.hero-ill { border-radius: 10px; padding: 28px; background: linear-gradient(135deg, var(--glass), color-mix(in srgb, var(--glass) 40%, var(--surface))); border: 1px solid rgba(200, 245, 238, 0.4); box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35); }
.hero-photo { border-radius: 10px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 24px 48px rgba(14, 31, 64, 0.12); }
.hero-photo img { width: 100%; height: auto; }
.hero-ill svg { display: block; width: 100%; height: auto; max-height: 240px; }
.page-hero .plate { box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35); }
.page-hero .plate dd { font-size: 19px; }

.page-body { padding-block: 64px 96px; }
.page-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 56px; align-items: start; }
.prose { display: grid; gap: 20px; max-width: 46em; min-width: 0; }
.prose > p { font-size: 17px; line-height: 1.7; }
.prose a { color: var(--blue); font-weight: 600; text-decoration: underline; text-decoration-color: rgba(29, 79, 163, 0.3); text-decoration-thickness: 1px; text-underline-offset: 3px; transition: color 0.15s, text-decoration-color 0.15s; }
.prose a:hover { color: var(--ink); text-decoration-color: currentColor; }
.download { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 16px; align-items: center; padding: 16px 20px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); text-decoration: none; transition: border-color 0.15s, transform 0.15s; }
.prose a.download { color: var(--ink); font-weight: 400; }
.download:hover { border-color: var(--accent); transform: translateY(-1px); }
.dl-icon { width: 44px; height: 54px; border-radius: 4px; background: var(--accent); color: #fff; display: grid; place-items: center; font-family: var(--font-mono); font-size: 11px; font-weight: 600; letter-spacing: 0.06em; }
.dl-body { display: grid; gap: 2px; }
.dl-body strong { font-size: 17px; font-weight: 700; }
.dl-body span { font-size: 13px; color: var(--muted); }
.dl-cta { font-weight: 600; color: var(--accent); white-space: nowrap; }
@media (max-width: 600px) { .download { grid-template-columns: auto minmax(0, 1fr); } .dl-cta { grid-column: 2; } }
.prose h2 { font-size: 24px; font-weight: 700; font-stretch: 112%; margin-top: 20px; }
.prose .check-list { margin: 0; }
.prose .sectors { margin: 0; }
.prose .sector { font-size: 15px; padding: 8px 14px; background: var(--surface); }
.prose .range-chart { margin: 0; }
.prose .flows { margin-top: 12px; }
.spec { border: 1px solid var(--line); border-radius: 8px; background: var(--surface); overflow: hidden; }
.spec-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 20px; border-bottom: 1px solid var(--line); }
.spec-head h3 { font-size: 17px; font-weight: 700; font-stretch: 112%; }
.spec dl { margin: 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.spec dl div { padding: 16px 20px; border-top: 1px solid var(--line); }
.spec dl div:nth-child(-n+2) { border-top: 0; }
.spec dl div:nth-child(odd) { border-right: 1px solid var(--line); }
.spec dl div:last-child:nth-child(odd) { grid-column: 1 / -1; border-right: 0; }
.spec dt { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.spec dd { margin: 4px 0 0; font-weight: 600; font-size: 17px; font-variant-numeric: tabular-nums; }
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.card { border: 1px solid var(--line); border-radius: 8px; padding: 22px; background: var(--surface); display: grid; gap: 14px; align-content: start; }
.card h3 { font-size: 18px; font-weight: 700; font-stretch: 112%; }
.card .check-list { gap: 8px; font-size: 15px; }
.pc-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.pc-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 15px; }
.pc-list li { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 10px; }
.pc-list li::before { font-family: var(--font-mono); font-weight: 500; }
.pc-list.pro li::before { content: "+"; color: var(--glass-edge); }
.pc-list.con li::before { content: "−"; color: var(--accent); }
.phases { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; counter-reset: ph; }
.phases li { counter-increment: ph; display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 14px; align-items: baseline; padding: 14px 18px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.phases li::before { content: counter(ph, decimal-leading-zero); font-family: var(--font-display); font-weight: 800; font-size: 20px; color: var(--accent); }
.ref-box { position: relative; overflow: hidden; margin: 0 0 8px; padding: 30px 30px 26px; border-radius: 14px; background: linear-gradient(135deg, var(--blue) 0%, #163E84 100%); color: #fff; box-shadow: 0 22px 44px rgba(29, 79, 163, 0.22); }
.ref-box::after { content: ""; position: absolute; right: -60px; top: -60px; width: 220px; height: 220px; border-radius: 50%; border: 28px solid rgba(255, 255, 255, 0.06); pointer-events: none; }
.ref-top { position: relative; z-index: 1; }
.ref-tag { display: inline-block; padding: 5px 12px; border-radius: 999px; background: var(--accent); color: #fff; font-size: 12.5px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.prose .ref-box h2 { margin: 14px 0 8px; color: #fff; font-size: clamp(28px, 3.4vw, 40px); }
.prose .ref-box p { margin: 0; color: rgba(255, 255, 255, 0.88); max-width: 62ch; }
.prose .ref-box a { color: #fff; text-decoration-color: rgba(255, 255, 255, 0.5); }
.prose .ref-box a:hover { color: #fff; text-decoration-color: #fff; }
.ref-stats { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 22px; }
.ref-stats div { padding: 14px 16px; border-radius: 10px; background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.16); }
.ref-stats strong { display: block; font-family: var(--font-display); font-weight: 800; font-size: clamp(22px, 2.4vw, 28px); line-height: 1.15; }
.ref-stats span { font-size: 14px; color: rgba(255, 255, 255, 0.8); }
.prose .ref-steps { position: relative; z-index: 1; list-style: none; margin: 14px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.prose .ref-steps li { margin: 0; padding: 14px 16px; border-radius: 10px; background: #fff; color: var(--ink); display: grid; gap: 2px; border-top: 4px solid var(--accent); }
.prose .ref-steps li::before { display: none; }
.ref-steps small { font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); }
.ref-steps b { font-size: 16.5px; }
.ref-steps span { font-size: 14px; line-height: 1.45; color: var(--muted); }
@media (max-width: 700px) {
  .ref-box { padding: 24px 18px 20px; }
  .ref-stats, .prose .ref-steps { grid-template-columns: minmax(0, 1fr); }
}
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.cmp { width: 100%; min-width: 460px; border-collapse: collapse; font-size: 15px; line-height: 1.45; }
.cmp th, .cmp td { padding: 12px 16px; text-align: left; vertical-align: top; border-top: 1px solid var(--line); }
.cmp thead th { border-top: 0; background: var(--blue-soft); color: var(--blue); font-size: 13px; font-weight: 700; letter-spacing: 0.02em; }
.cmp tbody th { font-weight: 600; color: var(--ink); }
.cmp td { color: var(--muted); }
.cmp.hl td:last-child { color: var(--blue); font-weight: 700; }
@media (max-width: 600px) { .cmp { min-width: 0; font-size: 13.5px; } .cmp th, .cmp td { padding: 10px 9px; } .cmp thead th { font-size: 12px; } }
.impact { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.impact-card { position: relative; overflow: hidden; display: grid; gap: 4px; align-content: start; padding: 22px 20px 24px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; border-top: 4px solid var(--blue); }
.impact-card::after { content: ""; position: absolute; right: -34px; bottom: -34px; width: 120px; height: 120px; border-radius: 50%; background: radial-gradient(circle, var(--glass), transparent 70%); pointer-events: none; }
.impact-card strong { font-family: var(--font-display); font-weight: 800; font-size: clamp(28px, 3vw, 38px); line-height: 1.1; color: var(--blue); margin-top: 12px; font-variant-numeric: tabular-nums; }
.impact-l { font-size: 14.5px; line-height: 1.45; color: var(--muted); }
.impact-card:nth-child(2) { border-top-color: var(--accent); }
.impact-card:nth-child(2) strong { color: var(--accent); }
.impact-card:nth-child(2) .impact-ic { background: #FCEBED; color: var(--accent); }
.impact-ic { width: 48px; height: 48px; flex: none; border-radius: 50%; display: grid; place-items: center; background: var(--blue-soft); color: var(--blue); }
.impact-ic svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.impact-ic.sm { width: 42px; height: 42px; }
.impact-ic.sm svg { width: 22px; height: 22px; }
.eco-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.eco-list li { display: flex; align-items: center; gap: 14px; padding: 14px 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; font-weight: 500; line-height: 1.4; }
@media (max-width: 600px) {
  .impact, .eco-list { grid-template-columns: minmax(0, 1fr); }
  .impact-card { grid-template-columns: 48px minmax(0, 1fr); column-gap: 16px; align-items: center; }
  .impact-card .impact-ic { grid-row: span 2; }
  .impact-card strong { margin-top: 0; }
}
.app-ill { display: grid; place-items: center; aspect-ratio: 16 / 10; color: var(--blue); }
.app-ill svg { width: min(42%, 190px); height: auto; max-height: none; fill: none; stroke: currentColor; stroke-width: 1.1; stroke-linecap: round; stroke-linejoin: round; }
.prose a.sector { color: var(--ink); font-weight: 500; text-decoration: none; }
.prose a.sector:hover { color: var(--accent); border-color: var(--accent); }
.callout { border-left: 3px solid var(--accent); background: var(--surface); border-radius: 0 8px 8px 0; padding: 18px 22px; font-size: 16px; }
.page-aside { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 92px); display: grid; gap: 16px; }
.aside-box { border: 1px solid var(--line); border-radius: 8px; background: var(--surface); padding: 18px; }
.aside-box h4 { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 500; color: var(--muted); margin: 0 0 10px; }
.aside-box ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.aside-box li a { display: block; padding: 8px 10px; border-radius: 4px; text-decoration: none; font-size: 15px; }
.aside-box li a:hover { background: var(--bg); }
.aside-box li a[aria-current] { background: var(--glass); font-weight: 600; box-shadow: inset 3px 0 0 var(--accent); }
.aside-cta { background: var(--blue-soft); border-color: var(--line); border-left: 4px solid var(--blue); color: var(--ink); }
.aside-cta h4 { color: var(--blue); }
.aside-cta p { color: var(--night-muted); font-size: 14px; margin: 0 0 16px; }
.aside-cta .btn { width: 100%; }
.pager { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); }
.pager a { display: grid; gap: 4px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); text-decoration: none; font-weight: 600; transition: border-color 0.15s; }
.pager a:hover { border-color: var(--glass-edge); }
.pager small { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); font-weight: 400; }
.pager .next { grid-column: 2; text-align: right; }
.sitemap { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.sitemap h2 { font-size: 20px; font-weight: 700; font-stretch: 112%; padding-bottom: 12px; margin-bottom: 8px; border-bottom: 2px solid var(--accent); }
.sitemap h2 a { text-decoration: none; }
.sitemap ul { list-style: none; margin: 0; padding: 0; display: grid; }
.sitemap li a { display: block; padding: 8px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.sitemap li a:hover { color: var(--accent); }

/* Görseller */
.zoom { display: block; padding: 0; border: 0; background: none; cursor: zoom-in; font: inherit; color: inherit; }
.zoom img { display: block; }
.timeline { list-style: none; margin: 0; padding: 0 0 0 2px; border-left: 2px solid var(--line); display: grid; }
.timeline li { position: relative; padding: 0 0 20px 24px; display: grid; gap: 2px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before { content: ""; position: absolute; left: -9px; top: 3px; width: 12px; height: 12px; border-radius: 50%; background: var(--bg); border: 2px solid var(--accent); }
.timeline .tl-date { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); }
.timeline .tl-text { font-size: 16px; line-height: 1.6; }
.award { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 28px; align-items: center; margin: 0; padding: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; }
.award.no-img { grid-template-columns: minmax(0, 1fr); border-left: 3px solid var(--accent); }
.award .award-img { border-radius: 6px; overflow: hidden; }
.award .award-img img { width: 100%; height: auto; }
.award .award-wide { grid-column: 1 / -1; border-radius: 6px; overflow: hidden; }
.award .award-wide img { width: 100%; height: auto; }
.award p { font-size: 17px; line-height: 1.7; }
.award blockquote { margin: 16px 0 0; padding-left: 16px; border-left: 3px solid var(--accent); font-size: 15px; line-height: 1.6; color: var(--muted); font-style: italic; }
.award cite { display: block; margin-top: 8px; font-style: normal; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; }
@media (max-width: 600px) { .award { grid-template-columns: 1fr; } .award .award-img { max-width: 220px; } }
.corp-side { display: grid; gap: 16px; }
.factory { border-radius: 10px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 20px 40px rgba(6, 16, 18, 0.15); }
.factory img { width: 100%; height: auto; aspect-ratio: 861 / 394; object-fit: cover; transition: transform 0.4s; }
.factory:hover img { transform: scale(1.03); }
.wide-img { border-radius: 8px; overflow: hidden; border: 1px solid var(--line); }
.wide-img img { width: 100%; height: auto; }
.wide-img.mid { max-width: 560px; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.g-item { aspect-ratio: 4 / 3; background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 8px; transition: border-color 0.15s, transform 0.15s; }
.g-item:hover { border-color: var(--glass-edge); transform: translateY(-2px); }
.g-item img { width: 100%; height: 100%; object-fit: contain; }
.g-wide { grid-column: 1 / -1; aspect-ratio: auto; }
.gallery.n2, .gallery.n4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g-wide img { height: auto; }
.card-img { aspect-ratio: 16 / 10; margin: -22px -22px 0; width: calc(100% + 44px); background: #fff; border-bottom: 1px solid var(--line); border-radius: 8px 8px 0 0; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.stepgal { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
.stepgal li { border: 1px solid var(--line); border-radius: 8px; background: var(--surface); padding: 8px 8px 12px; font-size: 14px; font-weight: 500; line-height: 1.35; }
.stepgal li.qc { border-color: var(--accent); box-shadow: inset 0 3px 0 var(--accent); }
.stepgal .n { display: block; font-family: var(--font-mono); font-size: 11px; font-weight: 400; color: var(--muted); margin: 10px 0 2px; }
.step-img { width: 100%; aspect-ratio: 3 / 2; background: #fff; border-radius: 4px; overflow: hidden; }
.step-img img { width: 100%; height: 100%; object-fit: cover; }
.prose .legend { margin-top: -6px; }
.lightbox { border: 0; padding: 0; background: none; max-width: 100vw; max-height: 100dvh; overflow: visible; }
.lightbox::backdrop { background: rgba(6, 16, 18, 0.88); backdrop-filter: blur(4px); }
.lightbox figure { margin: 0; display: grid; gap: 12px; justify-items: center; }
.lightbox img { display: block; height: auto; max-height: 78dvh; object-fit: contain; background: #fff; border-radius: 6px; }
.lightbox figcaption { font-family: var(--font-mono); font-size: 13px; color: var(--night-ink); text-align: center; max-width: 88vw; }
.lb-btn { position: fixed; width: 48px; height: 48px; border-radius: 50%; border: 1px solid rgba(230, 241, 239, 0.3); background: rgba(6, 16, 18, 0.6); color: #fff; font: 400 28px/1 var(--font-body); cursor: pointer; display: grid; place-items: center; }
.lb-btn:hover { background: var(--accent); border-color: var(--accent); }
.lb-close { top: max(16px, env(safe-area-inset-top, 0px)); right: max(16px, env(safe-area-inset-right, 0px)); }
.lb-prev { left: max(16px, env(safe-area-inset-left, 0px)); top: 50%; translate: 0 -50%; }
.lb-next { right: max(16px, env(safe-area-inset-right, 0px)); top: 50%; translate: 0 -50%; }
.lightbox.single .lb-prev, .lightbox.single .lb-next { display: none; }
@media (max-width: 600px) {
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .stepgal { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lb-prev, .lb-next { top: auto; bottom: max(16px, env(safe-area-inset-bottom, 0px)); translate: none; }
}

/* Responsive */
@media (max-width: 900px) {
  .page-hero-grid, .page-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .page-hero-grid { padding-block: 28px 48px; }
  .page-body { padding-block: 48px 72px; }
  .page-aside { position: static; }
  .sitemap { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-grid { grid-template-columns: minmax(0, 1fr); padding-block: 48px 24px; gap: 24px; }
  .stack { aspect-ratio: 4 / 3; max-width: 520px; }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fact + .fact { padding-left: 0; border-left: 0; }
  .fact:nth-child(even) { padding-left: 20px; border-left: 1px solid var(--night-line); }
  .fact:nth-child(-n+2) { border-bottom: 1px solid var(--night-line); }
  .section { padding-block: 64px; }
  .section-head, .corp, .quote { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .coat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .coat-card:last-child { grid-column: span 2; }
  .proc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .range-row, .axis { grid-template-columns: 150px minmax(0, 1fr) 84px; }
  .flow { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .flow::before { left: 7px; right: auto; top: 8px; bottom: 8px; width: 2px; height: auto; background: linear-gradient(180deg, var(--glass-edge), var(--accent)); }
  .flow li { padding: 0 0 18px 32px; }
  .flow li span { display: inline; margin-right: 8px; }
  .foot-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
@media (max-width: 600px) {
  .coat-grid, .proc-grid { grid-template-columns: minmax(0, 1fr); }
  .coat-card.wide, .coat-card:last-child { grid-column: auto; }
  .range-chart { padding: 20px 16px 16px; }
  .range-row { grid-template-columns: minmax(0, 1fr) auto; gap: 6px 12px; }
  .range-row .track { grid-column: 1 / -1; grid-row: 2; }
  .axis { grid-template-columns: minmax(0, 1fr); }
  .axis > span:not(.axis-scale) { display: none; }
  form { grid-template-columns: minmax(0, 1fr); padding: 20px; }
  .plate dl { grid-template-columns: minmax(0, 1fr); }
  .plate dl div:nth-child(odd) { border-right: 0; }
  .plate dl div:nth-last-child(2) { border-bottom: 1px solid var(--night-line); }
  .foot-grid { grid-template-columns: minmax(0, 1fr); }
  .cards, .sitemap, .pager { grid-template-columns: minmax(0, 1fr); }
  .pager .next { grid-column: auto; }
  .spec dl { grid-template-columns: minmax(0, 1fr); }
  .spec dl div:nth-child(odd) { border-right: 0; }
  .spec dl div:nth-child(2) { border-top: 1px solid var(--line); }
  .hero-ill { padding: 18px; }
  .pane { padding: 10px; }
  .pane-tag { font-size: 9px; }
}

/* Açık tema: eski koyu bölümlerin sabit renkleri */
.site-header { box-shadow: 0 1px 0 var(--line), 0 6px 18px rgba(14, 31, 64, 0.05); border-top: 3px solid var(--blue); }
.main-nav a:hover, .nav-btn:hover, .nav-group.open .nav-btn { background: var(--blue-soft); }
.lang-switch button[aria-pressed="true"] { color: #fff; background: var(--blue); }
.nav-menu { background: #fff; box-shadow: 0 24px 48px rgba(14, 31, 64, 0.14); }
@media (max-width: 900px) { .main-nav.open { box-shadow: 0 18px 32px rgba(14, 31, 64, 0.14); } .nav-menu { background: none; box-shadow: none; } }
.main-nav .nav-menu a:hover { background: var(--blue-soft); }
.hero {
  background:
    radial-gradient(60% 70% at 78% 40%, rgba(29, 79, 163, 0.12), transparent 70%),
    radial-gradient(40% 50% at 10% 100%, rgba(194, 31, 46, 0.08), transparent 70%),
    linear-gradient(180deg, #FFFFFF 0%, var(--night-2) 100%);
}
.page-hero {
  background:
    radial-gradient(50% 80% at 85% 20%, rgba(29, 79, 163, 0.10), transparent 70%),
    radial-gradient(40% 60% at 0% 100%, rgba(194, 31, 46, 0.07), transparent 70%),
    linear-gradient(180deg, #FFFFFF 0%, var(--night-2) 100%);
  border-bottom: 1px solid var(--line);
}
.hero h1 { color: var(--blue); font-size: clamp(36px, 4.6vw, 60px); font-stretch: 100%; letter-spacing: -0.02em; line-height: 1.04; }
.hero h1 .l1, .hero h1 .l2 { display: block; }
.hero h1 .l2 { margin-top: 0.06em; }
.hero h1 .thin { font-size: 0.5em; font-weight: 600; font-stretch: 100%; letter-spacing: 0.02em; color: var(--muted); vertical-align: 0.42em; margin-right: 0.12em; }
.hero h1 em { color: var(--accent); white-space: nowrap; }
.hero h1::after { content: ""; display: block; width: 88px; height: 5px; margin-top: 24px; border-radius: 3px; background: linear-gradient(90deg, var(--accent) 0 50%, var(--blue) 50% 100%); }
.page-hero h1 { color: var(--blue); }
.beam { background: linear-gradient(90deg, transparent 0%, var(--ray-hot) 18%, #9CC0F5 45%, var(--ray-hot) 70%, transparent 100%); opacity: 0.55; }
.beam.core { background: linear-gradient(90deg, transparent 5%, var(--accent) 30%, #E2505C 50%, var(--accent) 75%, transparent 100%); opacity: 0.75; }
.pane {
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.8), rgba(228, 237, 251, 0.5) 55%, rgba(255, 255, 255, 0.65));
  border: 1px solid rgba(29, 79, 163, 0.35);
  box-shadow: inset 0 0 60px rgba(29, 79, 163, 0.08), 0 30px 60px rgba(14, 31, 64, 0.14);
}
.pane::before { background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.7) 42%, transparent 50%); }
.pane-val { color: var(--blue); }
.pane-val small, .pane-tag { color: var(--muted); }
.fact strong { color: var(--blue); }
.plate { background: linear-gradient(160deg, #FFFFFF, var(--night-2)); border-color: var(--line); box-shadow: 0 24px 48px rgba(14, 31, 64, 0.10); }
.plate-head { background: var(--blue); }
.plate-head .eyebrow { color: #fff; }
.plate-head .logo { background: #fff; border-radius: 4px; padding: 3px 6px; }
.plate dd { color: var(--ink); }
.page-hero .plate, .hero-ill { box-shadow: 0 24px 48px rgba(14, 31, 64, 0.10); }
.hero-ill { border-color: var(--line); }
.hero-stats span { background: #fff; border-color: var(--line); }
.hero-stats b { color: var(--ink); }
.contact {
  background: radial-gradient(50% 70% at 85% 30%, rgba(194, 31, 46, 0.07), transparent 70%), radial-gradient(50% 60% at 10% 90%, rgba(29, 79, 163, 0.10), transparent 70%), var(--night-2);
  border-top: 1px solid var(--line);
}
.contact .h2 { color: var(--blue); }
.contact-block a.v:hover { color: var(--blue); }
form { background: #fff; border-color: var(--line); backdrop-filter: none; box-shadow: 0 18px 40px rgba(14, 31, 64, 0.08); }
input, select, textarea { color: var(--ink); background: #fff; border-color: var(--line); color-scheme: light; }
input:focus, select:focus, textarea:focus { outline-color: var(--blue); }
.site-footer { background: var(--night-2); border-top: 3px solid var(--blue); }
.lightbox::backdrop { background: rgba(14, 31, 64, 0.85); }
.lightbox figcaption { color: #fff; }
.lb-btn { background: rgba(14, 31, 64, 0.6); }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }