/* SEC-WISE tanıtım sitesi — temel stil.
   Tema: varsayılan koyu (#080D14 + beyaz + ITWISE kırmızısı). Açık tema: #F8F9FA + kömür + #C62828.
   Kural (docs/brand/README.md): açık zemin → siyah/kömür + kırmızı · koyu zemin → beyaz + kırmızı. */

@font-face {
  font-family: "Inter";
  src: url("../fonts/InterVariable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/JetBrainsMono-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #080d14;
  --bg-2: #0b121c;
  --surface: #111823;
  --surface-2: #0d131c;
  --surface-3: #172131;
  --border: #223044;
  --border-strong: #2e3e56;
  --fg: #eef1f5;
  --fg-2: #cfd6df;
  --muted: #a3adbb;
  --brand: #f06262;
  --brand-solid: #c62828;
  --brand-solid-hover: #a61d1d;
  --brand-soft: rgb(240 98 98 / 0.12);
  --brand-line: rgb(240 98 98 / 0.35);
  --ok: #4ade80;
  --warn: #fbbf24;
  --danger: #f87171;
  --info: #38bdf8;
  --sev-info: #38bdf8;
  --sev-low: #4ade80;
  --sev-medium: #fbbf24;
  --sev-high: #fb923c;
  --sev-critical: #f87171;
  --shadow: 0 1px 0 rgb(255 255 255 / 0.04) inset, 0 24px 60px -24px rgb(0 0 0 / 0.7);
  --shadow-sm: 0 8px 24px -12px rgb(0 0 0 / 0.6);
  --glow: radial-gradient(60% 60% at 50% 0%, rgb(198 40 40 / 0.28), transparent 70%);
  --grid-line: rgb(255 255 255 / 0.045);
  --radius: 14px;
  --radius-sm: 9px;
  --container: 1200px;
  --gutter: 24px;
  --header-h: 68px;
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: dark;
}

/* JS yoksa ve tarayıcı açık tema istiyorsa */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f8f9fa; --bg-2: #f1f3f5; --surface: #ffffff; --surface-2: #f3f5f8; --surface-3: #eceff3;
    --border: #dde1e7; --border-strong: #c9cfd8; --fg: #0f141b; --fg-2: #2a323d; --muted: #5d6674;
    --brand: #c62828; --brand-solid: #c62828; --brand-solid-hover: #a61d1d; --brand-soft: rgb(198 40 40 / 0.08); --brand-line: rgb(198 40 40 / 0.3);
    --ok: #15803d; --warn: #b45309; --danger: #b91c1c; --info: #0369a1;
    --sev-info: #0369a1; --sev-low: #15803d; --sev-medium: #b45309; --sev-high: #c2410c; --sev-critical: #b91c1c;
    --shadow: 0 1px 2px rgb(15 20 27 / 0.06), 0 24px 60px -28px rgb(15 20 27 / 0.28);
    --shadow-sm: 0 8px 24px -14px rgb(15 20 27 / 0.3);
    --glow: radial-gradient(60% 60% at 50% 0%, rgb(198 40 40 / 0.1), transparent 70%);
    --grid-line: rgb(15 20 27 / 0.05);
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #f8f9fa; --bg-2: #f1f3f5; --surface: #ffffff; --surface-2: #f3f5f8; --surface-3: #eceff3;
  --border: #dde1e7; --border-strong: #c9cfd8; --fg: #0f141b; --fg-2: #2a323d; --muted: #5d6674;
  --brand: #c62828; --brand-solid: #c62828; --brand-solid-hover: #a61d1d; --brand-soft: rgb(198 40 40 / 0.08); --brand-line: rgb(198 40 40 / 0.3);
  --ok: #15803d; --warn: #b45309; --danger: #b91c1c; --info: #0369a1;
  --sev-info: #0369a1; --sev-low: #15803d; --sev-medium: #b45309; --sev-high: #c2410c; --sev-critical: #b91c1c;
  --shadow: 0 1px 2px rgb(15 20 27 / 0.06), 0 24px 60px -28px rgb(15 20 27 / 0.28);
  --shadow-sm: 0 8px 24px -14px rgb(15 20 27 / 0.3);
  --glow: radial-gradient(60% 60% at 50% 0%, rgb(198 40 40 / 0.1), transparent 70%);
  --grid-line: rgb(15 20 27 / 0.05);
  color-scheme: light;
}

/* ---------- temel ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  margin: 0; background: var(--bg); color: var(--fg); font-family: var(--font);
  font-size: 1rem; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden;
  font-feature-settings: "cv11", "ss01";
}
img, svg, video { max-width: 100%; height: auto; }
img { display: block; }
a { color: var(--brand); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -0.022em; font-weight: 750; color: var(--fg); }
h1 { font-size: clamp(2.2rem, 1.3rem + 3.6vw, 4rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.75rem, 1.2rem + 2vw, 2.7rem); letter-spacing: -0.03em; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.2em; }
code, kbd, pre { font-family: var(--mono); font-size: .9em; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; border-radius: 4px; }
::selection { background: rgb(198 40 40 / .35); color: #fff; }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--brand-solid); color: #fff;
  padding: 10px 16px; border-radius: 8px; font-weight: 600; text-decoration: none; transition: top .15s;
}
.skip-link:focus { top: 12px; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.container-narrow { max-width: 860px; }
@media (max-width: 640px) { :root { --gutter: 16px; } }

/* ---------- başlık (yüzen cam hap) ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50; height: var(--header-h);
  padding-top: 10px; pointer-events: none;
}
.header-shell { pointer-events: auto; }
.header-inner {
  position: relative; height: calc(var(--header-h) - 14px); display: flex; align-items: center; gap: 14px;
  padding-inline: 10px 8px; border-radius: 999px;
  background: color-mix(in srgb, var(--bg) 58%, transparent);
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  backdrop-filter: saturate(170%) blur(18px); -webkit-backdrop-filter: saturate(170%) blur(18px);
  box-shadow: 0 1px 0 rgb(255 255 255 / .05) inset, 0 10px 30px -18px rgb(0 0 0 / .55);
  transition: background .25s, border-color .25s, box-shadow .25s, transform .25s;
}
.site-header.is-scrolled .header-inner {
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-color: var(--border);
  box-shadow: 0 1px 0 rgb(255 255 255 / .05) inset, 0 18px 40px -20px rgb(0 0 0 / .7);
}
.logo { display: inline-flex; align-items: center; flex-shrink: 0; padding: 6px 8px; border-radius: 999px; }
.logo img { height: 30px; width: auto; }
.theme-img-light { display: none !important; }
:root[data-theme="light"] .theme-img-dark { display: none !important; }
:root[data-theme="light"] .theme-img-light { display: block !important; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) .theme-img-dark { display: none !important; }
  :root:not([data-theme]) .theme-img-light { display: block !important; }
}

.main-nav { position: relative; margin-inline: auto; }
.nav-list { list-style: none; margin: 0; padding: 4px; display: flex; align-items: center; gap: 2px; position: relative; z-index: 1; }
.nav-indicator {
  position: absolute; top: 4px; left: 0; height: calc(100% - 8px); width: 0; border-radius: 999px;
  background: var(--surface-3); opacity: 0; pointer-events: none; z-index: 0;
  transition: transform .32s cubic-bezier(.2,.8,.2,1), width .32s cubic-bezier(.2,.8,.2,1), opacity .2s;
}
.nav-link {
  display: inline-flex; align-items: center; gap: 6px; padding: 9px 15px; border-radius: 999px;
  color: var(--fg-2); text-decoration: none; font: inherit; font-size: .93rem; font-weight: 550; letter-spacing: -.005em;
  background: none; border: 0; cursor: pointer; position: relative; transition: color .2s;
}
.nav-link:hover, .nav-link[aria-expanded="true"] { color: var(--fg); }
.nav-link svg { width: 15px; height: 15px; transition: transform .25s; opacity: .7; }
.nav-trigger[aria-expanded="true"] svg { transform: rotate(180deg); }
.nav-link[aria-current="page"], .nav-trigger.is-active { color: var(--fg); }
.nav-link[aria-current="page"]::after, .nav-trigger.is-active::after {
  content: ""; position: absolute; left: 50%; bottom: 3px; width: 4px; height: 4px; margin-left: -2px;
  border-radius: 50%; background: var(--brand);
}
.nav-link:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }

.has-menu { position: relative; }
.nav-menu {
  position: absolute; top: calc(100% + 14px); left: 50%; width: min(560px, 92vw);
  transform: translate(-50%, 6px) scale(.98); transform-origin: top center; opacity: 0; visibility: hidden;
  padding: 10px; border-radius: 20px; background: var(--surface);
  border: 1px solid var(--border); box-shadow: 0 30px 60px -24px rgb(0 0 0 / .65), 0 1px 0 rgb(255 255 255 / .05) inset;
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  transition: opacity .2s, transform .25s cubic-bezier(.2,.8,.2,1), visibility 0s .25s;
}
.nav-menu::before { content: ""; position: absolute; inset: -16px 0 auto; height: 16px; }
.has-menu.is-open .nav-menu { opacity: 1; visibility: visible; transform: translate(-50%, 0) scale(1); transition-delay: 0s; }
.nav-cards { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.nav-card {
  display: flex; gap: 12px; align-items: flex-start; padding: 12px; border-radius: 14px; text-decoration: none; color: var(--fg);
  transition: background .18s;
}
.nav-card:hover, .nav-card:focus-visible, .nav-card[aria-current="page"] { background: var(--surface-3); outline: none; }
.nav-ico {
  flex: none; display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px;
  background: var(--brand-soft); color: var(--brand); border: 1px solid var(--brand-line);
}
.nav-ico svg { width: 19px; height: 19px; }
.nav-card-text { display: grid; gap: 2px; min-width: 0; }
.nav-card-text strong { font-size: .94rem; font-weight: 650; }
.nav-card-text small { font-size: .8rem; color: var(--muted); line-height: 1.35; }
.nav-menu-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 6px; padding: 12px 12px 4px;
  border-top: 1px solid var(--border); font-size: .8rem; color: var(--muted);
}
.nav-menu-foot a { display: inline-flex; align-items: center; gap: 6px; color: var(--brand); font-weight: 600; text-decoration: none; }
.nav-menu-foot svg { width: 14px; height: 14px; }
.nav-mobile-foot { display: none; }

.header-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.icon-btn {
  display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 999px;
  border: 1px solid transparent; background: transparent; color: var(--fg-2); cursor: pointer; transition: background .2s, color .2s;
}
.icon-btn:hover { color: var(--fg); background: var(--surface-3); }
.icon-btn svg { width: 18px; height: 18px; }
.theme-toggle .i-sun { display: none; }
:root[data-theme="light"] .theme-toggle .i-sun { display: block; }
:root[data-theme="light"] .theme-toggle .i-moon { display: none; }
.lang-link {
  font-size: .78rem; font-weight: 700; letter-spacing: .06em; color: var(--muted); text-decoration: none;
  padding: 8px 10px; border-radius: 999px; transition: background .2s, color .2s;
}
.lang-link:hover { color: var(--fg); background: var(--surface-3); }
.btn-cta { border-radius: 999px; padding-inline: 18px 14px; box-shadow: 0 8px 24px -10px rgb(198 40 40 / .7); }
.btn-cta svg, .nav-mobile-foot svg { width: 16px; height: 16px; transition: transform .2s; }
.btn-cta:hover svg { transform: translateX(3px); }

.menu-toggle { display: none; }
.burger { position: relative; width: 18px; height: 12px; display: block; }
.burger i { position: absolute; left: 0; right: 0; height: 2px; border-radius: 2px; background: currentColor; transition: transform .3s cubic-bezier(.2,.8,.2,1), top .3s; }
.burger i:first-child { top: 1px; } .burger i:last-child { top: 9px; }
.menu-toggle[aria-expanded="true"] .burger i:first-child { top: 5px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .burger i:last-child { top: 5px; transform: rotate(-45deg); }

@media (max-width: 1060px) {
  .menu-toggle { display: inline-grid; }
  .header-actions { margin-left: auto; }
  .header-actions .btn-cta { display: none; }
  .nav-indicator { display: none; }
  .main-nav {
    position: fixed; inset: calc(var(--header-h) + 4px) var(--gutter) auto; margin: 0; z-index: 60;
    max-height: calc(100dvh - var(--header-h) - 20px); overflow-y: auto; padding: 10px;
    border-radius: 22px; background: var(--bg-2); border: 1px solid var(--border);
    box-shadow: 0 30px 60px -20px rgb(0 0 0 / .7);
    opacity: 0; visibility: hidden; transform: translateY(-8px) scale(.98); transform-origin: top right;
    transition: opacity .2s, transform .28s cubic-bezier(.2,.8,.2,1), visibility 0s .28s;
  }
  .main-nav.is-open { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 2px; padding: 0; }
  .nav-list > li { opacity: 0; transform: translateY(6px); transition: opacity .3s, transform .3s; }
  .main-nav.is-open .nav-list > li { opacity: 1; transform: none; }
  .main-nav.is-open .nav-list > li:nth-child(2) { transition-delay: .04s; }
  .main-nav.is-open .nav-list > li:nth-child(3) { transition-delay: .08s; }
  .main-nav.is-open .nav-list > li:nth-child(4) { transition-delay: .12s; }
  .main-nav.is-open .nav-list > li:nth-child(5) { transition-delay: .16s; }
  .main-nav.is-open .nav-list > li:nth-child(6) { transition-delay: .2s; }
  .nav-link { width: 100%; justify-content: space-between; padding: 14px 16px; font-size: 1.05rem; border-radius: 14px; }
  .nav-link:hover { background: var(--surface-3); }
  .nav-link[aria-current="page"]::after, .nav-trigger.is-active::after { display: none; }
  .nav-link[aria-current="page"] { background: var(--brand-soft); }
  .nav-trigger { display: none; }
  .nav-menu { position: static; width: auto; transform: none; opacity: 1; visibility: visible; padding: 0 0 6px; border: 0;
    background: none; box-shadow: none; backdrop-filter: none; -webkit-backdrop-filter: none; }
  .nav-menu::before, .nav-menu-foot { display: none; }
  .nav-cards { grid-template-columns: 1fr 1fr; }
  .nav-mobile-foot { display: block; padding: 10px 6px 4px; }
  .nav-mobile-foot .btn { width: 100%; border-radius: 14px; }
  body.menu-open { overflow: hidden; }
  body.menu-open .cookie-note { display: none; }
  .site-header:has(.main-nav.is-open) .header-inner { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--bg-2); }
}
@media (max-width: 560px) {
  .nav-cards { grid-template-columns: 1fr; }
  .header-inner { padding-inline: 6px 4px; }
}
@media (max-width: 380px) { .logo img { height: 26px; } .lang-link { display: none; } }
@media (prefers-reduced-motion: reduce) {
  .nav-indicator, .nav-menu, .main-nav, .nav-list > li, .burger i, .header-inner { transition: none !important; }
}

/* ---------- çerez bildirimi ---------- */
.cookie-note {
  position: fixed; z-index: 70; left: 16px; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); width: min(400px, calc(100vw - 32px));
  display: grid; gap: 12px; padding: 18px; border-radius: 20px;
  background: color-mix(in srgb, var(--surface) 94%, transparent); border: 1px solid var(--border);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); box-shadow: 0 30px 60px -20px rgb(0 0 0 / .65);
  transform: translateY(16px); opacity: 0; transition: transform .35s cubic-bezier(.2,.8,.2,1), opacity .3s;
}
.cookie-note.is-shown { transform: none; opacity: 1; }
.cookie-head { display: flex; align-items: center; gap: 10px; font-weight: 650; font-size: .98rem; color: var(--fg); }
.cookie-head .nav-ico { width: 34px; height: 34px; border-radius: 10px; }
.cookie-head .nav-ico svg { width: 17px; height: 17px; }
.cookie-note p { margin: 0; font-size: .86rem; color: var(--muted); line-height: 1.55; }
.cookie-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.cookie-actions .btn { min-height: 38px; padding: 8px 16px; border-radius: 999px; font-size: .88rem; }
.cookie-actions a.cookie-link { font-size: .86rem; font-weight: 600; color: var(--fg-2); padding: 8px 10px; border-radius: 999px; text-decoration: none; }
.cookie-actions a.cookie-link:hover { background: var(--surface-3); color: var(--fg); }

/* ---------- düğmeler ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px;
  padding: 10px 20px; border-radius: 10px; font-weight: 600; font-size: .96rem; line-height: 1.2;
  text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: background .15s, border-color .15s, transform .15s, box-shadow .15s;
  font-family: inherit; white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--brand-solid); color: #fff; box-shadow: 0 8px 24px -10px rgb(198 40 40 / .7); }
.btn-primary:hover { background: var(--brand-solid-hover); transform: translateY(-1px); }
.btn-ghost { background: var(--surface); color: var(--fg); border-color: var(--border-strong); }
.btn-ghost:hover { border-color: var(--fg-2); }
.btn-sm { min-height: 38px; padding: 7px 14px; font-size: .9rem; }
.btn-lg { min-height: 52px; padding: 13px 26px; font-size: 1.02rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 420px) { .btn-row .btn { flex: 1 1 100%; } }

/* ---------- bölümler ---------- */
.section { padding: clamp(64px, 5vw + 32px, 112px) 0; position: relative; }
.section-alt { background: var(--bg-2); border-block: 1px solid var(--border); }
.section-head { max-width: 760px; margin-bottom: clamp(32px, 4vw, 56px); }
.section-head.center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-size: .78rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--brand); margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 18px; height: 2px; background: currentColor; border-radius: 2px; }
.center .eyebrow::before { display: none; }
.lead { font-size: clamp(1.05rem, 1rem + .3vw, 1.22rem); color: var(--fg-2); line-height: 1.65; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }
.text-brand { color: var(--brand); }

/* ---------- kahraman ---------- */
.hero { position: relative; padding: clamp(48px, 6vw, 96px) 0 clamp(40px, 5vw, 80px); overflow: hidden; isolation: isolate; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px; mask-image: radial-gradient(75% 60% at 50% 20%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(75% 60% at 50% 20%, #000 30%, transparent 80%);
}
.hero::after { content: ""; position: absolute; inset: -10% -10% auto; height: 80%; z-index: -1; background: var(--glow); pointer-events: none; }
.hero-copy { max-width: 880px; margin-inline: auto; text-align: center; }
.hero h1 .accent { color: var(--brand); }
.hero .lead { max-width: 720px; margin-inline: auto; }
.hero .btn-row { justify-content: center; margin-top: 28px; }
.hero-pill {
  display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px 6px 6px; border-radius: 999px;
  border: 1px solid var(--border-strong); background: color-mix(in srgb, var(--surface) 80%, transparent);
  font-size: .86rem; color: var(--fg-2); margin-bottom: 22px; max-width: 100%;
}
.hero-pill b { background: var(--brand-soft); color: var(--brand); border-radius: 999px; padding: 2px 10px; font-size: .75rem; letter-spacing: .06em; white-space: nowrap; }
.hero-pill span { overflow: hidden; text-overflow: ellipsis; }
.hero-visual { margin-top: clamp(40px, 5vw, 64px); position: relative; }
.hero-visual::before {
  content: ""; position: absolute; left: 10%; right: 10%; top: 10%; bottom: -4%; z-index: -1;
  background: radial-gradient(50% 50% at 50% 50%, rgb(198 40 40 / .35), transparent 70%); filter: blur(40px);
}
.hero-motto { margin-top: 18px; font-size: .8rem; letter-spacing: .3em; color: var(--muted); font-weight: 600; }
.page-hero { padding: clamp(48px, 5vw, 88px) 0 clamp(32px, 4vw, 56px); position: relative; overflow: hidden; isolation: isolate; border-bottom: 1px solid var(--border); }
.page-hero::after { content: ""; position: absolute; inset: -20% -10% auto; height: 100%; z-index: -1; background: var(--glow); }
.page-hero h1 { font-size: clamp(2rem, 1.3rem + 2.8vw, 3.3rem); max-width: 900px; }
.page-hero .lead { max-width: 760px; }
.breadcrumbs { font-size: .85rem; color: var(--muted); margin-bottom: 18px; }
.breadcrumbs a { color: var(--muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--fg); }

/* ---------- güven şeridi ---------- */
.trust { border-block: 1px solid var(--border); background: var(--bg-2); }
.trust-list { list-style: none; margin: 0; padding: 22px 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.trust-list li { display: flex; align-items: center; gap: 12px; font-size: .9rem; color: var(--fg-2); line-height: 1.35; }
.trust-list svg { width: 26px; height: 26px; flex-shrink: 0; color: var(--brand); }
.trust-list b { display: block; color: var(--fg); font-weight: 650; font-size: .95rem; }
@media (max-width: 1060px) { .trust-list { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 640px) { .trust-list { grid-template-columns: minmax(0, 1fr); gap: 14px; } }

/* ---------- kartlar/ızgaralar ---------- */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1060px) { .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 680px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: minmax(0, 1fr); } }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px;
  box-shadow: var(--shadow-sm); position: relative; min-width: 0;
}
.card h3 { margin-bottom: .45em; }
.card p:last-child { margin-bottom: 0; }
.card p { color: var(--fg-2); font-size: .96rem; }
.card-link { text-decoration: none; color: inherit; display: block; transition: border-color .15s, transform .15s; }
.card-link:hover { border-color: var(--brand-line); transform: translateY(-2px); }
.card-link .more { color: var(--brand); font-weight: 600; font-size: .9rem; margin-top: 12px; display: inline-flex; gap: 6px; align-items: center; }
.icon-tile {
  width: 44px; height: 44px; border-radius: 11px; display: grid; place-items: center; margin-bottom: 16px;
  background: var(--brand-soft); color: var(--brand); border: 1px solid var(--brand-line);
}
.icon-tile svg { width: 22px; height: 22px; }
.card ul { margin: 12px 0 0; padding: 0; list-style: none; }
.card li { position: relative; padding-left: 22px; font-size: .92rem; color: var(--fg-2); margin: 6px 0; }
.card li::before { content: ""; position: absolute; left: 2px; top: .55em; width: 10px; height: 6px; border-left: 2px solid var(--brand); border-bottom: 2px solid var(--brand); transform: rotate(-45deg); }

.checklist { list-style: none; padding: 0; margin: 18px 0; }
.checklist li { position: relative; padding-left: 30px; margin: 10px 0; color: var(--fg-2); }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: .2em; width: 20px; height: 20px; border-radius: 6px;
  background: var(--brand-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e04848' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / 13px no-repeat;
  border: 1px solid var(--brand-line);
}
.checklist b { color: var(--fg); }

/* ---------- problem → çözüm ---------- */
.ps-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: 24px; align-items: stretch; }
.ps-arrow { display: grid; place-items: center; color: var(--brand); }
.ps-arrow svg { width: 40px; height: 40px; }
.ps-col h3 { display: flex; align-items: center; gap: 10px; }
.ps-col.problem { border-style: dashed; background: transparent; }
.ps-col.problem li::before { border: 0; transform: none; width: 10px; height: 2px; top: .75em; background: var(--muted); }
@media (max-width: 860px) { .ps-grid { grid-template-columns: minmax(0, 1fr); } .ps-arrow svg { transform: rotate(90deg); } }

/* ---------- ayrıntı bölümleri (metin + maket) ---------- */
.feature-row { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 4vw, 64px); align-items: center; }
.feature-row + .feature-row { margin-top: clamp(72px, 8vw, 128px); }
.feature-row.reverse { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.feature-row.reverse .feature-copy { order: 2; }
.feature-row.reverse .feature-media { order: 1; }
.feature-copy h3 { font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); letter-spacing: -0.025em; }
.feature-copy .num { font-family: var(--mono); color: var(--brand); font-size: .82rem; letter-spacing: .1em; display: block; margin-bottom: 10px; }
.feature-media { min-width: 0; }
@media (max-width: 960px) {
  .feature-row, .feature-row.reverse { grid-template-columns: minmax(0, 1fr); }
  .feature-row.reverse .feature-copy, .feature-row.reverse .feature-media { order: 0; }
}
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 16px 0 0; }
.tag-list li, .tag {
  font-size: .8rem; font-weight: 550; padding: 5px 10px; border-radius: 999px; border: 1px solid var(--border-strong);
  color: var(--fg-2); background: var(--surface); line-height: 1.2;
}

/* ---------- istatistikler ---------- */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); overflow: hidden; }
.stat { padding: 28px 24px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); min-width: 0; }
.stat:nth-child(4n) { border-right: 0; }
.stat:nth-last-child(-n+4) { border-bottom: 0; }
.stat .value { font-size: clamp(2.2rem, 1.6rem + 2vw, 3.2rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1; color: var(--fg); font-variant-numeric: tabular-nums; }
.stat .value small { font-size: .45em; color: var(--brand); margin-left: 4px; letter-spacing: 0; }
.stat .label { margin-top: 10px; font-weight: 650; color: var(--fg); }
.stat .src { margin-top: 6px; font-size: .78rem; color: var(--muted); font-family: var(--mono); overflow-wrap: anywhere; }
@media (max-width: 960px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat { border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
  .stat:nth-child(2n) { border-right: 0; }
  .stat:nth-last-child(-n+2) { border-bottom: 0; }
}
@media (max-width: 480px) {
  .stats { grid-template-columns: minmax(0, 1fr); }
  .stat, .stat:nth-last-child(-n+2) { border-right: 0; border-bottom: 1px solid var(--border); }
  .stat:last-child { border-bottom: 0; }
}

/* ---------- entegrasyon rozetleri ---------- */
.integrations { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.int-group { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; min-width: 0; }
.int-group h3 { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; font-weight: 700; }
.badges { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.badges li {
  font-size: .86rem; font-weight: 600; padding: 7px 11px; border-radius: 8px; background: var(--surface-2);
  border: 1px solid var(--border); color: var(--fg); line-height: 1.2;
}
.badges li small { display: block; font-weight: 450; color: var(--muted); font-size: .74rem; margin-top: 2px; }
@media (max-width: 1060px) { .integrations { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .integrations { grid-template-columns: minmax(0, 1fr); } }

/* ---------- karşılaştırma tablosu ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); -webkit-overflow-scrolling: touch; }
.compare { width: 100%; border-collapse: collapse; min-width: 640px; font-size: .95rem; }
.compare th, .compare td { padding: 16px 18px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
.compare thead th { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); background: var(--surface-2); }
.compare thead th.us { color: var(--brand); }
.compare tbody th { font-weight: 650; color: var(--fg); width: 26%; }
.compare td { color: var(--fg-2); }
.compare td.us { background: var(--brand-soft); color: var(--fg); }
.compare tr:last-child th, .compare tr:last-child td { border-bottom: 0; }
@media (max-width: 640px) {
  .table-wrap.stack { overflow: visible; background: transparent; border: 0; }
  .stack .compare { min-width: 0; }
  .stack .compare thead { display: none; }
  .stack .compare, .stack .compare tbody, .stack .compare tr, .stack .compare th, .stack .compare td { display: block; width: 100%; }
  .stack .compare tr { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; margin-bottom: 12px; overflow: hidden; }
  .stack .compare th, .stack .compare td { border-bottom: 1px solid var(--border); padding: 12px 16px; }
  .stack .compare tr td:last-child { border-bottom: 0; }
  .stack .compare td::before { content: attr(data-label); display: block; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 700; margin-bottom: 4px; }
  .stack .compare td.us::before { color: var(--brand); }
}
.yes, .no, .part { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.yes { color: var(--ok); } .no { color: var(--muted); } .part { color: var(--warn); }

/* ---------- mimari ---------- */
.arch-figure { margin: 0; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: clamp(12px, 2vw, 28px); box-shadow: var(--shadow); }
.arch-figure svg { width: 100%; height: auto; display: block; }
.arch-figure figcaption { margin-top: 14px; font-size: .88rem; color: var(--muted); }
.arch-svg text { font-family: var(--font); fill: var(--fg); }
.arch-svg .t-muted { fill: var(--muted); }
.arch-svg .t-brand { fill: var(--brand); }
.arch-svg .box { fill: var(--surface-2); stroke: var(--border-strong); stroke-width: 1.2; }
.arch-svg .box-hot { fill: var(--brand-soft); stroke: var(--brand); stroke-width: 1.4; }
.arch-svg .zone { fill: none; stroke: var(--brand-line); stroke-width: 1.4; stroke-dasharray: 6 6; }
.arch-svg .flow { fill: none; stroke: var(--muted); stroke-width: 1.6; marker-end: url(#arrow); }
.arch-svg .flow-hot { fill: none; stroke: var(--brand); stroke-width: 1.8; marker-end: url(#arrow-hot); }
.arch-svg .dash { stroke-dasharray: 5 5; }
.arch-svg .mk { fill: var(--muted); }
.arch-svg .mk-hot { fill: var(--brand); }
@media (prefers-reduced-motion: no-preference) {
  .arch-svg .flow-hot { stroke-dasharray: 7 6; animation: flow 1.4s linear infinite; }
}
@keyframes flow { to { stroke-dashoffset: -26; } }
.arch-mobile { display: none; }
@media (max-width: 700px) { .arch-desktop { display: none; } .arch-mobile { display: block; } }

/* ---------- adımlar ---------- */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; list-style: none; padding: 0; margin: 0; }
.steps > li { counter-increment: step; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 24px 24px; position: relative; min-width: 0; }
.steps > li::before {
  content: counter(step); display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  background: var(--brand-solid); color: #fff; font-weight: 800; margin-bottom: 16px; box-shadow: 0 0 0 6px var(--brand-soft);
}
.steps h3 { margin-bottom: .4em; }
.steps p { color: var(--fg-2); font-size: .96rem; }
.steps pre { margin: 12px 0 0; padding: 12px 14px; border-radius: 9px; background: var(--surface-2); border: 1px solid var(--border); font-size: .8rem; overflow-x: auto; color: var(--fg-2); white-space: pre; }
@media (max-width: 900px) { .steps { grid-template-columns: minmax(0, 1fr); } }

/* ---------- SSS ---------- */
.faq { display: grid; gap: 12px; max-width: 900px; margin-inline: auto; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.faq details[open] { border-color: var(--border-strong); }
.faq summary {
  cursor: pointer; list-style: none; padding: 18px 56px 18px 22px; font-weight: 650; position: relative; color: var(--fg);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 22px; top: 50%; width: 10px; height: 10px; margin-top: -7px;
  border-right: 2px solid var(--brand); border-bottom: 2px solid var(--brand); transform: rotate(45deg); transition: transform .2s;
}
.faq details[open] summary::after { transform: rotate(225deg); margin-top: -2px; }
.faq .answer { padding: 0 22px 20px; color: var(--fg-2); }
.faq .answer p:last-child { margin-bottom: 0; }

/* ---------- CTA bandı ---------- */
.cta-band { padding: clamp(56px, 6vw, 96px) 0; }
.cta-box {
  position: relative; overflow: hidden; isolation: isolate; border-radius: 22px; padding: clamp(32px, 5vw, 64px);
  background: linear-gradient(135deg, #1a0b0d 0%, #0d131c 55%, #080d14 100%); border: 1px solid rgb(240 98 98 / .3);
  display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 32px; align-items: center; color: #eef1f5;
}
.cta-box::before { content: ""; position: absolute; right: -120px; top: -160px; width: 480px; height: 480px; z-index: -1; background: radial-gradient(closest-side, rgb(198 40 40 / .45), transparent); }
.cta-box h2 { color: #fff; }
.cta-box p { color: #cfd6df; }
.cta-box .btn-ghost { background: transparent; color: #fff; border-color: rgb(255 255 255 / .35); }
.cta-box .btn-row { justify-content: flex-end; }
.cta-box .cta-mark { position: absolute; right: 24px; bottom: -40px; width: 180px; opacity: .08; z-index: -1; }
@media (max-width: 860px) { .cta-box { grid-template-columns: minmax(0, 1fr); } .cta-box .btn-row { justify-content: flex-start; } }

/* ---------- galeri ---------- */
.gallery { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; list-style: none; padding: 0; margin: 0; }
.gallery button {
  display: block; width: 100%; padding: 0; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; background: var(--surface);
  cursor: zoom-in; text-align: left; color: inherit; font: inherit; transition: border-color .15s, transform .15s;
}
.gallery button:hover { border-color: var(--brand-line); transform: translateY(-2px); }
.gallery img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; }
.gallery span { display: block; padding: 10px 12px; font-size: .86rem; font-weight: 600; }
@media (max-width: 960px) { .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.lightbox { border: 0; padding: 0; background: transparent; max-width: min(1400px, 96vw); max-height: 94vh; width: 100%; }
.lightbox::backdrop { background: rgb(4 6 10 / .86); backdrop-filter: blur(4px); }
.lightbox figure { margin: 0; }
.lightbox img { width: 100%; height: auto; max-height: 84vh; object-fit: contain; border-radius: 10px; background: #080d14; }
.lightbox figcaption { color: #eef1f5; text-align: center; margin-top: 10px; font-weight: 600; }
.lightbox .lb-close, .lightbox .lb-nav {
  position: fixed; top: 16px; width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgb(255 255 255 / .3);
  background: rgb(8 13 20 / .7); color: #fff; cursor: pointer; display: grid; place-items: center; font-size: 22px; line-height: 1;
}
.lightbox .lb-close { right: 16px; }
.lightbox .lb-nav { top: 50%; margin-top: -22px; }
.lightbox .lb-prev { left: 12px; } .lightbox .lb-next { right: 12px; }

/* ---------- içerik sayfaları ---------- */
.toc { position: sticky; top: calc(var(--header-h) + 20px); align-self: start; font-size: .9rem; }
.toc h2 { font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.toc ol { list-style: none; padding: 0; margin: 0; border-left: 1px solid var(--border); }
.toc a { display: block; padding: 6px 0 6px 14px; margin-left: -1px; border-left: 2px solid transparent; color: var(--fg-2); text-decoration: none; }
.toc a:hover { color: var(--fg); border-left-color: var(--brand); }
.doc-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 56px; }
@media (max-width: 960px) { .doc-layout { grid-template-columns: minmax(0, 1fr); } .toc { position: static; } .toc ol { columns: 2; column-gap: 16px; } }
@media (max-width: 520px) { .toc ol { columns: 1; } }
.doc-section { padding-bottom: 56px; margin-bottom: 56px; border-bottom: 1px solid var(--border); }
.doc-section:last-child { border-bottom: 0; margin-bottom: 0; }
.doc-section h2 { font-size: clamp(1.6rem, 1.2rem + 1.2vw, 2.1rem); }
.doc-section h3 { margin-top: 1.6em; }
.doc-section p, .doc-section li { color: var(--fg-2); }
.doc-section .mock-block { margin: 28px 0; }
.prose { max-width: 820px; }
.prose h2 { margin-top: 1.8em; font-size: 1.5rem; }
.prose h3 { margin-top: 1.4em; }
.prose p, .prose li { color: var(--fg-2); }
.prose table { width: 100%; border-collapse: collapse; margin: 16px 0 24px; font-size: .94rem; }
.prose th, .prose td { border: 1px solid var(--border); padding: 10px 12px; text-align: left; vertical-align: top; }
.prose th { background: var(--surface-2); }
.note {
  border: 1px solid var(--brand-line); background: var(--brand-soft); border-radius: 12px; padding: 16px 18px; color: var(--fg); font-size: .95rem; margin: 20px 0;
}
.note strong { color: var(--brand); }
.data-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.data-table th, .data-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.data-table th { color: var(--muted); font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; background: var(--surface-2); }
.data-table td code { font-size: .85em; color: var(--brand); white-space: nowrap; }
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }

/* ---------- form ---------- */
.form-card { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: clamp(20px, 3vw, 36px); box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: minmax(0, 1fr); } }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; }
.field .req { color: var(--brand); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 46px; padding: 11px 13px; border-radius: 10px; border: 1px solid var(--border-strong);
  background: var(--surface-2); color: var(--fg); font: inherit; font-size: .98rem;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--brand); outline-offset: 1px; border-color: transparent; }
.field .hint { font-size: .8rem; color: var(--muted); margin-top: 5px; }
.field .error { font-size: .82rem; color: var(--danger); margin-top: 5px; display: none; }
.field.invalid .error { display: block; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--danger); }
.field .check { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; font-weight: 400; color: var(--fg-2); }
.doc-section .integrations { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 600px) { .doc-section .integrations { grid-template-columns: minmax(0, 1fr); } }
.device[data-zoom] { cursor: zoom-in; }
.check input { width: 20px; height: 20px; min-height: 0; margin-top: 2px; accent-color: var(--brand-solid); flex-shrink: 0; }
.form-status { margin-top: 18px; padding: 16px 18px; border-radius: 12px; display: none; }
.form-status.show { display: block; }
.form-status.ok { background: color-mix(in srgb, var(--ok) 12%, transparent); border: 1px solid color-mix(in srgb, var(--ok) 40%, transparent); }
.form-status.err { background: color-mix(in srgb, var(--danger) 12%, transparent); border: 1px solid color-mix(in srgb, var(--danger) 40%, transparent); }
.form-status pre { white-space: pre-wrap; font-size: .82rem; background: var(--surface-2); padding: 12px; border-radius: 8px; border: 1px solid var(--border); max-height: 240px; overflow: auto; }
.contact-aside .card + .card { margin-top: 16px; }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 28px; align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: minmax(0, 1fr); } }
.form-status .btn { margin: 4px 0 12px; }
.form-status p { margin-bottom: 10px; }

/* ---------- alt bilgi ---------- */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-2); padding: 56px 0 28px; font-size: .92rem; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr)); gap: 32px; }
.footer-grid h2 { font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin: 8px 0; }
.footer-grid a { color: var(--fg-2); text-decoration: none; }
.footer-grid a:hover { color: var(--fg); text-decoration: underline; }
.footer-brand img { height: 44px; width: auto; margin-bottom: 14px; }
.footer-brand p { color: var(--muted); max-width: 360px; }
.footer-bottom { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; color: var(--muted); font-size: .84rem; }
.footer-bottom a { color: var(--muted); }
@media (max-width: 860px) { .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .footer-brand { grid-column: 1 / -1; } }

/* ---------- 404 ---------- */
.error-page { min-height: calc(100dvh - var(--header-h) - 200px); display: grid; place-items: center; text-align: center; padding: 80px 0; }
.error-code { font-size: clamp(5rem, 4rem + 8vw, 10rem); font-weight: 850; letter-spacing: -0.06em; line-height: 1; color: var(--brand); margin-bottom: 12px; }

/* ---------- görünme animasyonu ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s cubic-bezier(.2, .7, .2, 1), transform .7s cubic-bezier(.2, .7, .2, 1); }
.js .reveal.is-in { opacity: 1; transform: none; }
.js .reveal-d1 { transition-delay: .08s; } .js .reveal-d2 { transition-delay: .16s; } .js .reveal-d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}
@media print { .site-header, .site-footer, .cta-band { display: none; } body { background: #fff; color: #000; } }

/* ---------- ayrıntı bölümü (üstte metin, altta tam genişlik maket) ---------- */
.dive + .dive { margin-top: clamp(80px, 9vw, 140px); }
.dive-head { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(20px, 4vw, 64px); align-items: end; margin-bottom: 28px; }
.dive-head h3 { font-size: clamp(1.5rem, 1.15rem + 1.1vw, 2.1rem); letter-spacing: -0.028em; margin-bottom: .35em; }
.dive-head .num { font-family: var(--mono); color: var(--brand); font-size: .82rem; letter-spacing: .1em; display: block; margin-bottom: 10px; }
.dive-head p { color: var(--fg-2); margin: 0; }
.dive-head .checklist { margin: 0; }
.dive-head .checklist li:first-child { margin-top: 0; }
@media (max-width: 900px) { .dive-head { grid-template-columns: minmax(0, 1fr); } }
.dive-split { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: clamp(28px, 5vw, 72px); align-items: center; }
.dive-split .dive-head { grid-template-columns: minmax(0, 1fr); margin-bottom: 0; }
@media (max-width: 800px) { .dive-split { grid-template-columns: minmax(0, 1fr); } }

/* ---------- mimari (mobil akış) ---------- */
.arch-flow { list-style: none; padding: 0; margin: 0; display: grid; gap: 26px; counter-reset: af; }
.arch-flow li { position: relative; background: var(--surface-2); border: 1px solid var(--border-strong); border-radius: 12px; padding: 14px 16px 14px 52px; counter-increment: af; }
.arch-flow li::before { content: counter(af); position: absolute; left: 14px; top: 14px; width: 26px; height: 26px; border-radius: 50%; background: var(--brand-solid); color: #fff; font-size: .8rem; font-weight: 800; display: grid; place-items: center; }
.arch-flow li:not(:last-child)::after { content: ""; position: absolute; left: 50%; bottom: -22px; width: 2px; height: 18px; background: var(--brand); }
.arch-flow b { display: block; }
.arch-flow span { font-size: .88rem; color: var(--fg-2); }

/* ITWISE imzası (alt bilgi) ve form bal küpü alanı */
.footer-maker { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; padding-block: 22px; border-top: 1px solid var(--border); color: var(--muted); font-size: .85rem; letter-spacing: .04em; text-transform: uppercase; }
.footer-maker a { display: inline-flex; line-height: 0; border-radius: 6px; }
.footer-maker img { height: 56px; width: auto; }
.hp-field { position: absolute !important; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.card .card-title { font-size: 1.2rem; margin-bottom: .45em; }

/* ---------- iki sütunlu adımlar ---------- */
.steps.steps-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 900px) { .steps.steps-2 { grid-template-columns: minmax(0, 1fr); } }

/* ---------- geniş ve çok yüksek çözünürlüklü ekranlar: kapsayıcı ve yazı ölçeği ---------- */
@media (min-width: 1800px) { :root { --container: 1360px; } html { font-size: 17px; } }
@media (min-width: 2300px) { :root { --container: 1560px; --header-h: 76px; } html { font-size: 19px; } .logo img { height: 34px; } }
@media (min-width: 3000px) { :root { --container: 1960px; --header-h: 86px; } html { font-size: 24px; } .logo img { height: 40px; } .nav-link { font-size: 1rem; } }