/* =========================================================
   CREATECH — Kurumsal / Teknolojik Tasarım Sistemi
   1. Token & temel
   2. Arka plan katmanları
   3. Üst bilgi çubuğu & header
   4. Hero
   5. Yetkinlik şeridi
   6. Bölüm başlıkları
   7. Sektör kartları & teknik görseller
   8. Çalışma modeli
   9. Dokümantasyon (wiki)
   10. İletişim
   11. Footer
   12. Hareket & duyarlı düzen
   ========================================================= */

/* 1. Token & temel ---------------------------------------- */
:root {
  --bg: #060a12;
  --bg-2: #080d17;
  --surface: #0a1120;
  --surface-2: #0c1626;
  --surface-3: #101b2d;

  --line: rgba(255, 255, 255, .07);
  --line-strong: rgba(255, 255, 255, .13);
  --line-accent: rgba(24, 216, 244, .34);

  --cyan: #18d8f4;
  --cyan-deep: #0aa8c6;
  --cyan-soft: rgba(24, 216, 244, .1);

  --text: #eaf0f7;
  --text-2: #b9c7d6;
  --muted: #8fa1b6;
  --faint: #61738a;

  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --r-xs: 3px;
  --r-sm: 5px;
  --r-md: 8px;
  --r-lg: 12px;

  --shell: 1360px;
  --gutter: 64px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);
  --shadow-md: 0 14px 34px rgba(0, 0, 0, .3);
  --shadow-lg: 0 26px 60px rgba(0, 0, 0, .38);

  --ease: cubic-bezier(.4, 0, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -.03em; }
p { margin: 0; }

.shell { width: min(100% - var(--gutter), var(--shell)); margin-inline: auto; }

.mono {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

:where(a, button, [tabindex]):focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--r-xs);
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 200;
  padding: 10px 16px;
  transform: translateY(-160%);
  border: 1px solid var(--line-accent);
  border-radius: var(--r-sm);
  background: var(--surface-2);
  font-size: 13px;
  font-weight: 600;
  transition: transform .2s var(--ease);
}
.skip-link:focus-visible { transform: none; }

/* 2. Arka plan katmanları --------------------------------- */
.blueprint {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(255, 255, 255, .022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .022) 1px, transparent 1px),
    radial-gradient(ellipse 70% 50% at 78% 0%, rgba(24, 216, 244, .05), transparent 70%);
  background-size: 64px 64px, 64px 64px, 100% 100%;
}

.scroll-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 2px;
  background: rgba(255, 255, 255, .05);
}
.scroll-progress i {
  display: block;
  height: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--cyan-deep), var(--cyan));
}

/* 3. Üst bilgi çubuğu & header ---------------------------- */
.topbar {
  border-bottom: 1px solid var(--line);
  background: rgba(4, 8, 14, .9);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 38px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .05em;
  color: var(--faint);
}
.topbar-item { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-links { display: flex; align-items: center; gap: 14px; flex: 0 0 auto; }
.topbar-links a { color: var(--muted); transition: color .2s var(--ease); }
.topbar-links a:hover { color: var(--cyan); }
.topbar-links .sep { width: 1px; height: 12px; background: var(--line-strong); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  border-bottom: 1px solid var(--line);
  background: rgba(6, 10, 18, .82);
  backdrop-filter: blur(14px);
  transition: background .25s var(--ease), border-color .25s var(--ease);
}
.site-header.is-scrolled {
  background: rgba(6, 10, 18, .96);
  border-bottom-color: var(--line-strong);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .34);
}
.nav-wrap {
  display: flex;
  align-items: center;
  gap: 40px;
  height: 84px;
  transition: height .25s var(--ease);
}
.site-header.is-scrolled .nav-wrap { height: 68px; }

.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand-composite { gap: 14px; }
.brand-mark-wrap {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: var(--surface);
  transition: border-color .25s var(--ease);
}
.brand:hover .brand-mark-wrap { border-color: var(--line-accent); }
.brand-mark { width: 30px; height: 30px; object-fit: contain; }
.brand-text { display: flex; flex-direction: column; gap: 3px; }
.brand-word {
  display: inline-flex;
  font-size: 22px;
  line-height: 1;
  letter-spacing: .06em;
  white-space: nowrap;
}
.brand-word strong, .brand-word b { font: inherit; font-weight: 800; }
.brand-word strong { color: #f2f6fa; }
.brand-word b { color: var(--cyan); }
.brand-sub {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--faint);
}

.desktop-nav { margin-left: auto; display: flex; align-items: center; gap: 32px; }
.desktop-nav a {
  position: relative;
  padding: 6px 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  transition: color .2s var(--ease);
}
.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform .25s var(--ease);
}
.desktop-nav a:hover { color: #fff; }
.desktop-nav a:hover::after,
.desktop-nav a.is-active::after { transform: scaleX(1); }
.desktop-nav a.is-active { color: #fff; }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 18px;
  flex: 0 0 auto;
  border: 1px solid var(--line-accent);
  border-radius: var(--r-sm);
  background: rgba(24, 216, 244, .07);
  color: #d9f6fd;
  font-size: 13px;
  font-weight: 600;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}
.nav-cta svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; }
.nav-cta:hover { background: var(--cyan); border-color: var(--cyan); color: #041018; }

.menu-button {
  display: none;
  margin-left: auto;
  width: 42px;
  height: 42px;
  padding: 11px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: var(--surface);
  cursor: pointer;
}
.menu-button span { display: block; height: 1.5px; background: #cfe0ee; margin: 4px 0; }
.mobile-menu { display: none; }

/* 4. Hero ------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0;
}
.grid-overlay {
  position: absolute;
  inset: 0;
  opacity: .2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(24, 216, 244, .12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 216, 244, .12) 1px, transparent 1px);
  background-size: 96px 96px;
  transform: perspective(760px) rotateX(62deg) scale(1.2) translateY(210px);
  transform-origin: center bottom;
  mask-image: linear-gradient(to bottom, transparent 12%, #000 55%, #000 100%);
}
.hero-glow {
  position: absolute;
  width: 520px;
  height: 520px;
  right: 4%;
  top: -12%;
  border-radius: 50%;
  background: rgba(24, 216, 244, .07);
  filter: blur(90px);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  gap: 60px;
  align-items: center;
  padding: 84px 0 72px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: #7fd4e8;
}
.eyebrow span { width: 30px; height: 1px; background: var(--cyan); }

.hero h1 {
  font-size: clamp(42px, 4.6vw, 68px);
  line-height: 1.04;
  letter-spacing: -.04em;
  font-weight: 700;
}
.hero h1 em {
  display: inline-block;
  margin-top: 6px;
  font-style: normal;
  font-weight: 700;
  color: var(--cyan);
}
.hero-copy {
  max-width: 620px;
  margin-top: 26px;
  color: var(--text-2);
  font-size: 17px;
  line-height: 1.72;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -.005em;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; }
.btn-primary { background: var(--cyan); color: #041018; }
.btn-primary:hover { background: #46e4fb; transform: translateY(-1px); }
.btn-secondary { border-color: var(--line-strong); background: var(--surface); color: var(--text); }
.btn-secondary:hover { border-color: var(--line-accent); background: var(--surface-2); }
.btn-ghost { border-color: transparent; color: var(--muted); padding: 0 14px; }
.btn-ghost:hover { color: var(--cyan); }

/* Hero teknik panel */
.hero-panel {
  position: relative;
  padding: 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.hero-panel::before,
.hero-panel::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: var(--line-accent);
  border-style: solid;
  pointer-events: none;
}
.hero-panel::before { top: 10px; left: 10px; border-width: 1px 0 0 1px; }
.hero-panel::after { bottom: 10px; right: 10px; border-width: 0 1px 1px 0; }
.panel-sweep {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: .7;
  animation: panelSweep 7s var(--ease) infinite;
}
@keyframes panelSweep {
  0%, 100% { transform: translateY(0); opacity: 0; }
  10% { opacity: .8; }
  50% { transform: translateY(var(--sweep-h, 320px)); opacity: .8; }
  60% { opacity: 0; }
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  color: var(--faint);
}
.panel-count { color: var(--cyan); }

.module-list { display: flex; flex-direction: column; }
.module-list li {
  display: grid;
  grid-template-columns: 26px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 14px 2px;
  border-bottom: 1px solid var(--line);
  transition: background .2s var(--ease);
}
.module-list li:hover { background: rgba(24, 216, 244, .035); }
.module-list .idx { color: var(--cyan); font-size: 10px; }
.module-list .name { font-size: 15px; font-weight: 500; color: var(--text); }
.module-list .meta { color: var(--faint); font-size: 9.5px; }
.panel-foot { padding-top: 14px; color: var(--faint); }

/* Hero istatistik bandı */
.hero-stats {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.hero-stats div {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px 28px 26px 0;
  border-right: 1px solid var(--line);
}
.hero-stats div:last-child { border-right: 0; }
.hero-stats strong {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -.04em;
  color: var(--cyan);
}
.hero-stats span { color: var(--faint); }

/* 5. Yetkinlik şeridi ------------------------------------- */
.capability-strip {
  border-bottom: 1px solid var(--line);
  background: rgba(8, 13, 23, .6);
}
.capability-inner {
  display: flex;
  align-items: baseline;
  gap: 28px;
  padding: 22px 0;
}
.capability-label { flex: 0 0 auto; color: var(--cyan); }
.capability-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.capability-tags li {
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-xs);
  background: var(--surface);
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .1em;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.capability-tags li:hover { border-color: var(--line-accent); color: var(--text); }

/* 6. Bölüm başlıkları ------------------------------------- */
.section { padding: 96px 0; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 56px;
  padding-bottom: 32px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--line);
}
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--cyan);
}
.section-kicker i {
  font-style: normal;
  padding: 3px 7px;
  border: 1px solid var(--line-accent);
  border-radius: var(--r-xs);
  font-size: 10px;
  color: var(--cyan);
}
.section-kicker.light { color: #9beffd; }
.section-head h2,
.docs h2,
.contact h2 {
  margin-top: 16px;
  font-size: clamp(30px, 3.1vw, 46px);
  line-height: 1.1;
  letter-spacing: -.035em;
}
.section-head p {
  max-width: 460px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

/* 7. Sektör kartları ------------------------------------- */
.sector-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.sector-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  transition: border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.sector-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: opacity .25s var(--ease);
}
.sector-card:hover {
  border-color: var(--line-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.sector-card:hover::before { opacity: 1; }

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
}
.card-index { color: var(--cyan); font-size: 10px; }
.card-tag { color: var(--faint); font-size: 9.5px; }

.card-body { flex: 1; padding: 20px 2px 18px; }
.sector-card h3 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -.02em;
}
.sector-card .card-body p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.68;
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.card-link svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 2; transition: transform .2s var(--ease); }
.sector-card:hover .card-link svg { transform: translate(2px, -2px); }

/* Teknik görseller */
.solution-visual {
  position: relative;
  height: 150px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background:
    radial-gradient(circle at 50% 40%, rgba(24, 216, 244, .06), transparent 62%),
    rgba(4, 9, 17, .7);
}
.solution-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .5;
  background-image:
    linear-gradient(rgba(24, 216, 244, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 216, 244, .055) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .8), transparent);
}
.visual-icon {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 4;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: rgba(6, 12, 22, .9);
  color: var(--cyan);
}
.visual-icon svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

.mini-chart { position: absolute; left: 56px; right: 10px; bottom: 10px; width: calc(100% - 66px); height: 100px; overflow: visible; }
.grid-line { fill: none; stroke: rgba(143, 161, 182, .18); stroke-width: 1; stroke-dasharray: 2 6; }
.chart-line { fill: none; stroke: var(--cyan); stroke-width: 2; stroke-linecap: round; stroke-dasharray: 280; stroke-dashoffset: 280; transition: stroke-dashoffset 1.1s var(--ease); }
.chart-dot { fill: #060c16; stroke: var(--cyan); stroke-width: 1.8; opacity: 0; transition: opacity .3s var(--ease); }
.sector-card.in-view .chart-line, .sector-card:hover .chart-line { stroke-dashoffset: 0; }
.sector-card.in-view .chart-dot, .sector-card:hover .chart-dot { opacity: 1; }
.chart-dot.d2 { transition-delay: .12s; }
.chart-dot.d3 { transition-delay: .22s; }

.trace-flow { position: absolute; left: 62px; right: 16px; top: 56px; display: flex; align-items: center; }
.trace-node {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-xs);
  background: #071120;
  font-family: var(--mono);
  font-size: 9px;
  color: var(--muted);
}
.trace-node.active { color: #041018; background: var(--cyan); border-color: var(--cyan); }
.trace-flow i { flex: 1; height: 1px; background: linear-gradient(90deg, var(--cyan), rgba(24, 216, 244, .16)); position: relative; }
.trace-flow i::after { content: ""; position: absolute; width: 4px; height: 4px; right: 4px; top: -1.5px; border-radius: 50%; background: var(--cyan); animation: tracePulse 2s infinite var(--ease); }
.scan-line { position: absolute; left: 0; top: 0; width: 1px; height: 100%; background: linear-gradient(transparent, var(--cyan), transparent); opacity: 0; }
.sector-card:hover .scan-line { opacity: .6; animation: scan 1.8s linear infinite; }
@keyframes scan { from { transform: translateX(0); } to { transform: translateX(400px); } }
@keyframes tracePulse { 0%, 100% { opacity: .2; } 50% { opacity: 1; } }

.bar-set { position: absolute; left: 68px; right: 16px; bottom: 18px; height: 74px; display: flex; align-items: flex-end; gap: 8px; }
.bar-set span {
  flex: 1;
  height: var(--h);
  border-radius: 2px 2px 0 0;
  background: linear-gradient(180deg, var(--cyan), var(--cyan-deep));
  opacity: .8;
  transform: scaleY(.1);
  transform-origin: bottom;
  transition: transform .7s var(--ease);
}
.sector-card.in-view .bar-set span, .sector-card:hover .bar-set span { transform: scaleY(1); }
.bar-set span:nth-child(2) { transition-delay: .07s; }
.bar-set span:nth-child(3) { transition-delay: .13s; }
.bar-set span:nth-child(4) { transition-delay: .19s; }
.bar-set span:nth-child(5) { transition-delay: .25s; }

.route-map { position: absolute; left: 52px; right: 10px; bottom: 12px; width: calc(100% - 62px); height: 100px; }
.route-line { fill: none; stroke: var(--cyan); stroke-width: 2; stroke-dasharray: 7 7; stroke-linecap: round; animation: routeMove 5s linear infinite; }
.route-node { fill: #060c16; stroke: var(--cyan); stroke-width: 2; }
.route-node.n2 { fill: var(--cyan); stroke: #d7f9ff; }
@keyframes routeMove { to { stroke-dashoffset: -56; } }

.sensor-radar { position: absolute; width: 78px; height: 78px; right: 22px; top: 32px; border-radius: 50%; }
.sensor-radar span { position: absolute; inset: 0; border: 1px solid rgba(24, 216, 244, .2); border-radius: 50%; }
.sensor-radar span:nth-child(2) { inset: 13px; }
.sensor-radar span:nth-child(3) { inset: 26px; }
.sensor-radar::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 39px; height: 1px;
  transform-origin: left center;
  background: linear-gradient(90deg, var(--cyan), transparent);
  animation: radarSpin 3.4s linear infinite;
}
.sensor-radar b { position: absolute; right: 12px; top: 27px; width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px rgba(24, 216, 244, .1); }
.sensor-readout { position: absolute; left: 58px; bottom: 20px; display: flex; flex-direction: column; gap: 5px; }
.sensor-readout strong { font-size: 26px; line-height: 1; letter-spacing: -.05em; color: #d3f4fc; font-weight: 600; }
.sensor-readout small { color: var(--faint); font-size: 8.5px; }
@keyframes radarSpin { to { transform: rotate(360deg); } }

.process-flow { position: absolute; left: 62px; right: 14px; top: 52px; display: flex; align-items: center; }
.process-flow span {
  min-width: 42px; height: 28px;
  padding: 0 8px;
  display: grid; place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-xs);
  background: #071120;
  color: #a9e9f7;
  font-size: 8.5px;
  letter-spacing: .08em;
}
.process-flow i { flex: 1; height: 1px; background: linear-gradient(90deg, var(--cyan), rgba(24, 216, 244, .18)); position: relative; overflow: hidden; }
.process-flow i::after { content: ""; position: absolute; top: -.5px; width: 10px; height: 2px; background: #fff; opacity: .75; animation: flowDash 1.6s linear infinite; }
@keyframes flowDash { from { left: -10px; } to { left: 100%; } }
.pulse-track { position: absolute; left: 62px; right: 14px; bottom: 20px; height: 14px; overflow: hidden; }
.pulse-track::before { content: ""; position: absolute; left: 0; right: 0; top: 7px; height: 1px; background: rgba(24, 216, 244, .12); }
.pulse-track b {
  display: block; width: 100%; height: 14px;
  clip-path: polygon(0 50%,12% 50%,16% 15%,20% 85%,24% 50%,43% 50%,47% 28%,51% 72%,55% 50%,76% 50%,80% 9%,85% 91%,90% 50%,100% 50%,100% 58%,90% 58%,85% 100%,80% 20%,76% 58%,55% 58%,51% 80%,47% 36%,43% 58%,24% 58%,20% 94%,16% 24%,12% 58%,0 58%);
  background-color: var(--cyan);
  opacity: .8;
}

/* 8. Çalışma modeli -------------------------------------- */
.approach { border-top: 1px solid var(--line); background: rgba(8, 13, 23, .45); }
.approach-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.approach-step {
  position: relative;
  padding: 26px 22px 28px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.approach-step::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 22px;
  width: 26px;
  height: 2px;
  background: var(--cyan);
}
.approach-step:hover { border-color: var(--line-accent); background: var(--surface-2); }
.step-index { display: block; color: var(--cyan); font-size: 10px; }
.approach-step h3 { margin-top: 14px; font-size: 19px; font-weight: 600; }
.approach-step p { margin-top: 10px; color: var(--muted); font-size: 14px; line-height: 1.68; }

/* 9. Dokümantasyon (wiki) -------------------------------- */
.docs {
  position: relative;
  padding: 84px 0;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse 60% 46% at 88% 21%, rgba(24, 216, 244, .07), transparent 70%),
    linear-gradient(180deg, var(--surface), var(--bg-2));
}
.docs-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
  gap: 64px;
  align-items: center;
}
.docs h2 { margin: 16px 0 18px; }
.docs-copy p { max-width: 540px; color: var(--muted); line-height: 1.75; }

.docs-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px;
  border: 1px solid var(--line-accent);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--surface-3), var(--surface));
  box-shadow: var(--shadow-md);
  transition: border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.docs-panel::before,
.docs-panel::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: var(--cyan);
  border-style: solid;
  opacity: .6;
}
.docs-panel::before { top: 10px; left: 10px; border-width: 1px 0 0 1px; }
.docs-panel::after { bottom: 10px; right: 10px; border-width: 0 1px 1px 0; }
.docs-panel:hover { transform: translateY(-3px); border-color: var(--cyan); box-shadow: var(--shadow-lg); }
.docs-label { color: var(--faint); }
.docs-url {
  font-size: 19px;
  letter-spacing: -.01em;
  text-transform: none;
  color: var(--cyan);
  word-break: break-all;
}
.docs-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.docs-action svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; transition: transform .2s var(--ease); }
.docs-panel:hover .docs-action svg { transform: translate(2px, -2px); }

/* 10. İletişim ------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 520px); gap: 72px; align-items: start; }
.contact h2 { margin: 16px 0 20px; }
.contact-copy p { max-width: 520px; color: var(--muted); line-height: 1.75; }
.contact-mail {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 26px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line-accent);
  color: var(--cyan);
  font-size: 18px;
  font-weight: 600;
  transition: border-color .2s var(--ease);
}
.contact-mail svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; }
.contact-mail:hover { border-bottom-color: var(--cyan); }

.contact-card {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  box-shadow: var(--shadow-md);
}
.contact-company { padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.contact-company span { color: var(--cyan); }
.contact-company p { margin-top: 10px; font-size: 15px; font-weight: 500; line-height: 1.55; }
.contact-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.contact-row:last-child { border-bottom: 0; padding-bottom: 0; }
.contact-row span { padding-top: 3px; color: var(--faint); }
.contact-row p { color: var(--text-2); font-size: 14.5px; line-height: 1.65; }
.contact-row a { transition: color .2s var(--ease); }
.contact-row a:hover { color: var(--cyan); }

/* 11. Footer -------------------------------------------- */
.site-footer { border-top: 1px solid var(--line); background: #04070d; }
.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(2, minmax(0, .8fr)) minmax(0, 1fr);
  gap: 48px;
  padding: 60px 0 48px;
}
.footer-brand-col p { margin-top: 20px; max-width: 340px; color: var(--faint); font-size: 13.5px; line-height: 1.7; }
.footer-brand .brand-mark-wrap { width: 40px; height: 40px; }
.footer-brand .brand-mark { width: 26px; height: 26px; }
.footer-brand .brand-word { font-size: 19px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-title { margin-bottom: 6px; color: var(--cyan); }
.footer-col a { color: var(--muted); font-size: 13.5px; transition: color .2s var(--ease); }
.footer-col a:hover { color: var(--cyan); }
.footer-address { margin-top: 6px; color: var(--faint); font-size: 13px; line-height: 1.65; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 0 26px;
  border-top: 1px solid var(--line);
}
.footer-bottom p { color: var(--faint); font-size: 10.5px; letter-spacing: .06em; text-transform: none; }
.to-top {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 10.5px;
  transition: color .2s var(--ease);
}
.to-top svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 2; }
.to-top:hover { color: var(--cyan); }

/* 12. Hareket & duyarlı düzen --------------------------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in-view { opacity: 1; transform: none; }
.delay-1 { transition-delay: .07s; }
.delay-2 { transition-delay: .14s; }
.delay-3 { transition-delay: .21s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .chart-line { stroke-dashoffset: 0; }
  .chart-dot { opacity: 1; }
  .bar-set span { transform: scaleY(1); }
}

@media (max-width: 1180px) {
  :root { --gutter: 48px; }
  .desktop-nav { gap: 24px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; padding: 64px 0 56px; }
  .hero-panel { max-width: 560px; }
  .sector-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .approach-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .docs-inner { grid-template-columns: 1fr; gap: 40px; }
  .docs-panel { max-width: 460px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-card { max-width: 560px; }
  .footer-top { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; }
}

@media (max-width: 960px) {
  .topbar-item { display: none; }
  .topbar-inner { justify-content: center; }
  .desktop-nav, .nav-cta { display: none; }
  .menu-button { display: block; }
  .nav-wrap { height: 72px; }
  .site-header.is-scrolled .nav-wrap { height: 64px; }
  .mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 8px 32px 20px;
    border-bottom: 1px solid var(--line-strong);
    background: rgba(6, 10, 18, .98);
    backdrop-filter: blur(14px);
  }
  .mobile-menu.open { display: grid; }
  .mobile-menu a { padding: 15px 0; color: var(--text-2); font-size: 15px; border-bottom: 1px solid var(--line); }
  .mobile-menu a:last-child { border-bottom: 0; }
  .mobile-cta { color: var(--cyan) !important; font-family: var(--mono); font-size: 13px !important; }
  .section { padding: 76px 0; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 18px; }
  .section-head p { max-width: 620px; }
  .hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-stats div { border-bottom: 1px solid var(--line); padding-right: 20px; }
  .hero-stats div:nth-child(2n) { border-right: 0; }
  .hero-stats div:nth-last-child(-n+2) { border-bottom: 0; }
  .capability-inner { flex-direction: column; gap: 16px; align-items: flex-start; }
}

@media (max-width: 680px) {
  :root { --gutter: 28px; }
  .topbar-links { gap: 10px; font-size: 10px; }
  .brand-sub { display: none; }
  .brand-word { font-size: 19px; }
  .brand-mark-wrap { width: 40px; height: 40px; }
  .brand-mark { width: 26px; height: 26px; }
  .mobile-menu { padding: 8px 28px 20px; }
  .hero-grid { padding: 48px 0 44px; }
  .hero h1 { font-size: clamp(34px, 9vw, 46px); }
  .hero-copy { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .hero-stats { grid-template-columns: 1fr; }
  .hero-stats div { flex-direction: row; align-items: baseline; justify-content: space-between; border-right: 0; border-bottom: 1px solid var(--line); padding: 16px 0; }
  .hero-stats div:last-child { border-bottom: 0; }
  .hero-panel { padding: 18px; }
  .module-list li { grid-template-columns: 22px 1fr; gap: 10px; padding: 12px 0; }
  .module-list .meta { grid-column: 2; }
  .section { padding: 64px 0; }
  .sector-grid, .approach-grid { grid-template-columns: 1fr; }
  .docs {
    padding: 64px 0;
    background:
      radial-gradient(ellipse 70% 30% at 88% 13%, rgba(24, 216, 244, .07), transparent 70%),
      linear-gradient(180deg, var(--surface), var(--bg-2));
  }
  .docs-panel { padding: 22px; }
  .docs-url { font-size: 17px; }
  .contact-card { padding: 22px; }
  .contact-row { grid-template-columns: 1fr; gap: 8px; }
  .footer-top { grid-template-columns: 1fr; gap: 34px; padding: 44px 0 36px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 14px; }
}

/* =========================================================
   13. Çözüm sayfaları (sektör detay)
   ========================================================= */

/* Kırıntı navigasyonu */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 22px;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--faint);
}
.breadcrumb a { color: var(--muted); transition: color .2s var(--ease); }
.breadcrumb a:hover { color: var(--cyan); }
.breadcrumb svg { width: 11px; height: 11px; fill: none; stroke: currentColor; stroke-width: 2; opacity: .45; }
.breadcrumb .current { color: var(--cyan); }

/* Sayfa hero */
.page-hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.page-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.14fr) minmax(0, .86fr);
  gap: 60px;
  align-items: start;
  padding: 72px 0 66px;
}
.page-hero h1 {
  font-size: clamp(36px, 3.9vw, 56px);
  line-height: 1.07;
  letter-spacing: -.04em;
}
.page-hero h1 em { font-style: normal; color: var(--cyan); }
.page-lead { max-width: 640px; margin-top: 24px; color: var(--text-2); font-size: 16.5px; line-height: 1.75; }
.page-lead + .page-lead { margin-top: 15px; color: var(--muted); font-size: 15.5px; }

.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.tag-row li {
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-2);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.tag-row li:hover { border-color: var(--line-accent); color: var(--cyan); }

.page-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

/* Sayfa ici gezinme paneli */
.toc-panel {
  position: relative;
  overflow: hidden;
  padding: 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  box-shadow: var(--shadow-md);
}
.toc-list { display: flex; flex-direction: column; }
.toc-list li { border-bottom: 1px solid var(--line); }
.toc-list li:last-child { border-bottom: 0; }
.toc-list a {
  display: grid;
  grid-template-columns: 26px 1fr 14px;
  align-items: center;
  gap: 13px;
  padding: 14px 2px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-2);
  transition: color .2s var(--ease), background .2s var(--ease);
}
.toc-list a:hover { color: var(--cyan); background: rgba(24, 216, 244, .04); }
.toc-list .idx { color: var(--cyan); font-family: var(--mono); font-size: 10px; letter-spacing: .1em; }
.toc-list svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; opacity: .4; }

/* Kritik zorluklar */
.challenge-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.challenge-card {
  position: relative;
  padding: 26px 22px 28px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  transition: border-color .25s var(--ease), background .25s var(--ease), transform .25s var(--ease);
}
.challenge-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 22px;
  width: 26px;
  height: 2px;
  background: #f0806a;
}
.challenge-card:hover { border-color: rgba(240, 128, 106, .34); background: var(--surface-2); transform: translateY(-2px); }
.challenge-card .mono { display: block; color: #f0806a; font-size: 10px; }
.challenge-card h3 { margin-top: 14px; font-size: 18px; font-weight: 600; letter-spacing: -.02em; }
.challenge-card p { margin-top: 11px; color: var(--muted); font-size: 14px; line-height: 1.7; }

/* Cozum blogu: metin + adim listesi */
.feature-block { border-top: 1px solid var(--line); padding: 84px 0; }
.feature-block.alt { background: rgba(8, 13, 23, .45); }
.feature-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: start; }
.feature-copy h2 {
  margin-top: 16px;
  font-size: clamp(27px, 2.7vw, 40px);
  line-height: 1.12;
  letter-spacing: -.035em;
}
.feature-copy p { margin-top: 20px; color: var(--text-2); font-size: 15.5px; line-height: 1.78; }
.feature-copy p + p { color: var(--muted); }

/* Adim listesi */
.spec-steps { display: flex; flex-direction: column; }
.spec-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.spec-step + .spec-step { margin-top: 10px; }
.spec-step:hover { border-color: var(--line-accent); background: var(--surface-2); }
.spec-step .num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-accent);
  border-radius: var(--r-sm);
  background: var(--cyan-soft);
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
}
.spec-step h3 { font-size: 16.5px; font-weight: 600; letter-spacing: -.02em; }
.spec-step p { margin-top: 8px; color: var(--muted); font-size: 14px; line-height: 1.7; }

/* Ikili ozellik izgarasi */
.duo-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 40px; }
.duo-card {
  padding: 24px 22px 26px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.duo-card:hover { border-color: var(--line-accent); background: var(--surface-2); }
.duo-card .mono { display: block; color: var(--cyan); font-size: 10px; }
.duo-card h3 { margin-top: 13px; font-size: 17px; font-weight: 600; letter-spacing: -.02em; }
.duo-card p { margin-top: 10px; color: var(--muted); font-size: 14px; line-height: 1.7; }

/* Uclu kart izgarasi */
.trio-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.trio-card {
  position: relative;
  padding: 28px 24px 30px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}
.trio-card:hover { border-color: var(--line-accent); transform: translateY(-3px); }
.trio-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-accent);
  border-radius: var(--r-sm);
  background: var(--cyan-soft);
}
.trio-icon svg { width: 20px; height: 20px; fill: none; stroke: var(--cyan); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.trio-card h3 { margin-top: 20px; font-size: 18px; font-weight: 600; letter-spacing: -.02em; }
.trio-card p { margin-top: 12px; color: var(--muted); font-size: 14px; line-height: 1.72; }

/* Olculebilir faydalar */
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.metric-card {
  padding: 26px 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.metric-card:hover { border-color: var(--line-accent); background: var(--surface-2); }
.metric-card strong {
  display: block;
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.05em;
  color: var(--cyan);
}
.metric-bar {
  position: relative;
  height: 3px;
  margin: 18px 0 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .07);
  overflow: hidden;
}
.metric-bar i {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--v, 50%);
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan-deep), var(--cyan));
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 1.1s var(--ease);
}
.metric-card.in-view .metric-bar i { transform: scaleX(1); }
.metric-card h3 { font-size: 15.5px; font-weight: 600; letter-spacing: -.02em; }
.metric-card p { margin-top: 10px; color: var(--muted); font-size: 13.5px; line-height: 1.68; }

/* Neden Createch */
.pillar-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.pillar-card {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 20px;
  padding: 28px 26px 30px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.pillar-card:hover { border-color: var(--line-accent); background: var(--surface-2); }
.pillar-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line-accent);
  border-radius: var(--r-sm);
  background: var(--cyan-soft);
}
.pillar-icon svg { width: 21px; height: 21px; fill: none; stroke: var(--cyan); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.pillar-card h3 { font-size: 18px; font-weight: 600; letter-spacing: -.02em; }
.pillar-card p { margin-top: 11px; color: var(--muted); font-size: 14px; line-height: 1.72; }

/* Sayfa sonu cagri blogu */
.page-cta { border-top: 1px solid var(--line); background: linear-gradient(140deg, #071624, #04070d 62%); }
.page-cta-inner { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 60px; align-items: center; padding: 84px 0; }
.page-cta h2 { font-size: clamp(28px, 2.9vw, 42px); line-height: 1.1; letter-spacing: -.035em; }
.cta-copy p { margin-top: 20px; color: var(--text-2); font-size: 15.5px; line-height: 1.78; }
.cta-note {
  padding: 24px 26px 26px;
  border: 1px solid var(--line-strong);
  border-left: 2px solid var(--cyan);
  border-radius: var(--r-md);
  background: rgba(10, 17, 32, .72);
}
.cta-note p { color: var(--text-2); font-size: 14.5px; line-height: 1.75; }
.cta-contact { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }

/* Diger cozumler seridi */
.related { border-top: 1px solid var(--line); padding: 64px 0 72px; }
.related-head { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
.related-head .mono { color: var(--cyan); }
.related-head a { color: var(--muted); font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; transition: color .2s var(--ease); }
.related-head a:hover { color: var(--cyan); }
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; }
.related-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  transition: border-color .25s var(--ease), background .25s var(--ease), transform .25s var(--ease);
}
.related-card:hover { border-color: var(--line-accent); background: var(--surface-2); transform: translateY(-2px); }
.related-card .mono { color: var(--cyan); font-size: 9.5px; }
.related-card strong { font-size: 15.5px; font-weight: 600; letter-spacing: -.02em; }
.related-card span { color: var(--faint); font-size: 12.5px; line-height: 1.6; }

/* Duyarli duzen - cozum sayfalari */
@media (prefers-reduced-motion: reduce) {
  .metric-bar i { transform: scaleX(1); }
}

@media (max-width: 1180px) {
  .page-hero-grid { grid-template-columns: 1fr; gap: 44px; padding: 56px 0 52px; }
  .toc-panel { max-width: 560px; }
  .challenge-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-grid { grid-template-columns: 1fr; gap: 40px; }
  .trio-grid { grid-template-columns: 1fr; }
  .page-cta-inner { grid-template-columns: 1fr; gap: 40px; padding: 68px 0; }
  .related-grid { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
}

@media (max-width: 960px) {
  .feature-block { padding: 66px 0; }
  .pillar-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .page-hero-grid { padding: 42px 0 40px; }
  .page-hero h1 { font-size: clamp(30px, 8.4vw, 40px); }
  .page-actions { flex-direction: column; align-items: stretch; }
  .toc-panel { padding: 18px; }
  .challenge-grid, .metric-grid, .duo-grid, .related-grid { grid-template-columns: 1fr; }
  .feature-block { padding: 56px 0; }
  .spec-step { grid-template-columns: 38px 1fr; gap: 14px; padding: 18px 16px 20px; }
  .spec-step .num { width: 38px; height: 38px; font-size: 11px; }
  .pillar-card { grid-template-columns: 1fr; gap: 16px; padding: 24px 22px 26px; }
  .page-cta-inner { padding: 56px 0; }
  .cta-note { padding: 20px 20px 22px; }
  .related { padding: 52px 0 56px; }
}

/* =========================================================
   14. Referanslar
   ========================================================= */

.references {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(8, 13, 23, .55);
}

.refs-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.ref-item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 108px;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  transition: border-color .25s var(--ease), background .25s var(--ease), transform .25s var(--ease);
}
.ref-item:hover {
  border-color: var(--line-accent);
  background: var(--surface-2);
  transform: translateY(-2px);
}

/* Logolar koyu zeminde tek renk (beyaz) siluet olarak durur, hover'da tam opaklığa çıkar */
.ref-logo {
  width: auto;
  max-width: 100%;
  max-height: 46px;
  object-fit: contain;
  opacity: .62;
  filter: grayscale(1) brightness(0) invert(1);
  transition: opacity .25s var(--ease), filter .25s var(--ease);
}
.ref-item:hover .ref-logo { opacity: 1; }

/* Logo dosyası yoksa script.js firma adını metin amblemi olarak gösterir */
.ref-name {
  display: none;
  text-align: center;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  line-height: 1.45;
  text-transform: uppercase;
  color: var(--text-2);
  transition: color .25s var(--ease);
}
.ref-item.is-text .ref-name { display: block; }
.ref-item.is-text:hover .ref-name { color: var(--cyan); }

@media (max-width: 1180px) {
  .refs-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 960px) {
  .refs-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
  .ref-item { min-height: 96px; padding: 18px 14px; }
}

@media (max-width: 680px) {
  .refs-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ref-item { min-height: 88px; }
  .ref-logo { max-height: 38px; }
  .ref-name { font-size: 11px; letter-spacing: .06em; }
}

/* =========================================================
   15. Kurumsal / Hakkımızda sayfası
   ========================================================= */

/* Künye bandı */
.fact-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 44px;
  border-top: 1px solid var(--line);
}
.fact-band div {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px 28px 26px 0;
  border-right: 1px solid var(--line);
}
.fact-band div:last-child { border-right: 0; }
.fact-band strong {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -.04em;
  color: var(--cyan);
}
.fact-band span { color: var(--faint); }

/* Markalar */
.brand-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.brand-card {
  position: relative;
  overflow: hidden;
  padding: 32px 30px 34px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}
.brand-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 30px;
  width: 40px;
  height: 2px;
  background: var(--cyan);
}
.brand-card:hover { border-color: var(--line-accent); transform: translateY(-3px); }
.brand-card .mono { display: block; color: var(--cyan); font-size: 10px; }
.brand-card h3 {
  margin-top: 16px;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -.03em;
}
.brand-card .brand-role {
  display: block;
  margin-top: 8px;
  color: var(--text-2);
  font-size: 14.5px;
  font-weight: 500;
}
.brand-card p { margin-top: 16px; color: var(--muted); font-size: 14.5px; line-height: 1.75; }

/* İşaretli liste (politika maddeleri) */
.check-list { display: flex; flex-direction: column; gap: 2px; }
.check-list li {
  position: relative;
  padding: 14px 2px 14px 38px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}
.check-list li strong {
  color: var(--text);
  font-weight: 600;
  letter-spacing: -.01em;
}
.check-list li:last-child { border-bottom: 0; }
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 22px;
  height: 22px;
  border: 1px solid var(--line-accent);
  border-radius: var(--r-xs);
  background: var(--cyan-soft);
}
.check-list li::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 22px;
  width: 8px;
  height: 4px;
  border-left: 1.5px solid var(--cyan);
  border-bottom: 1.5px solid var(--cyan);
  transform: rotate(-45deg);
}

/* Kalite belgeleri */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(232px, 1fr));
  gap: 16px;
}
.cert-card {
  display: grid;
  grid-template-columns: 40px 1fr;
  align-items: center;
  gap: 16px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.cert-card:hover { border-color: var(--line-accent); background: var(--surface-2); }
.cert-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-accent);
  border-radius: 50%;
  background: var(--cyan-soft);
}
.cert-badge svg { width: 19px; height: 19px; fill: none; stroke: var(--cyan); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.cert-card strong { display: block; font-size: 15.5px; font-weight: 600; letter-spacing: -.02em; }
.cert-card span { display: block; margin-top: 4px; color: var(--muted); font-size: 13px; line-height: 1.55; }

/* Vurgu bloğu (vizyon / çevre politikası) */
.pull-quote {
  margin-top: 36px;
  padding: 26px 28px 28px;
  border: 1px solid var(--line-strong);
  border-left: 2px solid var(--cyan);
  border-radius: var(--r-md);
  background: rgba(10, 17, 32, .6);
}
.pull-quote .mono { display: block; margin-bottom: 12px; color: var(--cyan); font-size: 10px; }
.pull-quote p { color: var(--text-2); font-size: 15.5px; line-height: 1.78; }
.pull-quote p + p { margin-top: 14px; color: var(--muted); }

@media (max-width: 1180px) {
  .brand-grid { grid-template-columns: 1fr; }
}

@media (max-width: 960px) {
  .fact-band { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fact-band div { border-bottom: 1px solid var(--line); padding-right: 20px; }
  .fact-band div:nth-child(2n) { border-right: 0; }
  .fact-band div:nth-last-child(-n+2) { border-bottom: 0; }
}

@media (max-width: 680px) {
  .fact-band { grid-template-columns: 1fr; margin-top: 32px; }
  .fact-band div {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 16px 0;
  }
  .fact-band div:last-child { border-bottom: 0; }
  .brand-card { padding: 26px 22px 28px; }
  .brand-card::before { left: 22px; }
  .brand-card h3 { font-size: 22px; }
  .cert-grid { grid-template-columns: 1fr; }
  .pull-quote { padding: 20px 20px 22px; }
}

/* =========================================================
   16. Ana sayfa — mühendislik yetkinlikleri (docs bölümü)
   ========================================================= */

.eng-block {
  position: relative;
  z-index: 2;
  margin-top: 52px;
  padding-top: 42px;
  border-top: 1px solid var(--line);
}
.eng-block::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 64px;
  height: 1px;
  background: var(--cyan);
}

/* Blok başlığı */
.eng-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 56px;
  margin-bottom: 30px;
}
.eng-head h3 {
  margin-top: 16px;
  font-size: clamp(24px, 2.3vw, 34px);
  line-height: 1.14;
  letter-spacing: -.035em;
}
.eng-head p {
  max-width: 460px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

/* Yetkinlik zinciri */
.eng-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.eng-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px 22px 28px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  box-shadow: var(--shadow-sm);
  transition: border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.eng-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 22px;
  width: 26px;
  height: 2px;
  background: var(--cyan);
}
.eng-card:hover {
  border-color: var(--line-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.eng-tag { display: block; color: var(--cyan); font-size: 10px; }
.eng-card .trio-icon { margin-top: 18px; }
.eng-card h3 {
  margin-top: 20px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.32;
  letter-spacing: -.02em;
}
.eng-card p { margin-top: 11px; color: var(--muted); font-size: 14px; line-height: 1.72; }

/* Ar-Ge ve mühendislik ekibi şeridi */
.eng-band {
  margin-top: 20px;
  padding: 24px 26px 26px;
  border: 1px solid var(--line-strong);
  border-left: 2px solid var(--cyan);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  box-shadow: var(--shadow-sm);
  transition: border-color .25s var(--ease);
}
.eng-band:hover { border-color: var(--line-accent); border-left-color: var(--cyan); }
.eng-band-mark { display: block; color: var(--cyan); }
.eng-band h3 {
  margin-top: 13px;
  font-size: 21px;
  font-weight: 600;
  line-height: 1.26;
  letter-spacing: -.025em;
}
.eng-band p {
  max-width: 760px;
  margin-top: 11px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.74;
}
.eng-band .tag-row { margin-top: 20px; }

/* Duyarlı düzen — mühendislik yetkinlikleri */
@media (max-width: 1180px) {
  .eng-block { margin-top: 48px; padding-top: 40px; }
  .eng-head { gap: 40px; }
  .eng-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .eng-card:nth-child(3) { grid-column: span 2; }
  .eng-card:nth-child(3) p { max-width: 620px; }
}

@media (max-width: 960px) {
  .eng-head { flex-direction: column; align-items: flex-start; gap: 16px; margin-bottom: 28px; }
  .eng-head p { max-width: 620px; }
  .eng-band h3 { font-size: 19.5px; }
}

@media (max-width: 680px) {
  .eng-block { margin-top: 40px; padding-top: 34px; }
  .eng-head h3 { font-size: clamp(22px, 6.6vw, 28px); }
  .eng-grid { grid-template-columns: 1fr; }
  .eng-card:nth-child(3) { grid-column: auto; }
  .eng-card:nth-child(3) p { max-width: none; }
  .eng-card { padding: 22px 20px 24px; }
  .eng-card::before { left: 20px; }
  .eng-band { padding: 22px 22px 24px; }
  .eng-band h3 { font-size: 18.5px; }
}
/* =========================================================
   17. BLE RTLS & AoA (akış zinciri, karşılaştırma tablosu, zaman şeridi)
   ========================================================= */

/* Akış zinciri: BLE KART -> GATEWAY -> RTLS ENGINE -> HARİTA */
.flow-chain {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, 1fr);
  margin-top: 36px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
}
.flow-chain > li {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 20px 22px 22px;
  border-right: 1px solid var(--line);
}
.flow-chain > li:last-child { border-right: 0; }
.flow-chain > li::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -4px;
  width: 7px;
  height: 7px;
  border-top: 1px solid var(--cyan);
  border-right: 1px solid var(--cyan);
  transform: rotate(45deg) translateY(-50%);
  transform-origin: 50% 0;
}
.flow-chain > li:last-child::after { content: none; }
.flow-chain .idx {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.flow-chain strong { font-size: 14.5px; font-weight: 600; letter-spacing: -.015em; }
.flow-chain p { color: var(--faint); font-size: 12.5px; line-height: 1.55; }

/* Teknoloji karşılaştırma tablosu */
.spec-table-wrap {
  margin-top: 34px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}
.spec-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  background: var(--surface);
}
.spec-table caption {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--muted);
  font-size: 13px;
  text-align: left;
}
.spec-table th,
.spec-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.55;
}
.spec-table thead th {
  background: var(--surface-2);
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.spec-table tbody th {
  color: var(--text);
  font-weight: 600;
  letter-spacing: -.01em;
}
.spec-table tbody td { color: var(--muted); }
.spec-table tbody tr:last-child th,
.spec-table tbody tr:last-child td { border-bottom: 0; }
.spec-table tbody tr:hover th,
.spec-table tbody tr:hover td { background: var(--surface-2); }

/* Zaman şeridi */
.time-track {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 36px;
}
.time-step {
  position: relative;
  padding-top: 26px;
  border-top: 1px solid var(--line-strong);
}
.time-step::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(24, 216, 244, .16);
}
.time-step strong {
  display: block;
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--cyan);
}
.time-step p { margin-top: 9px; color: var(--muted); font-size: 14px; line-height: 1.68; }

/* Uzun sayfalarda iki kolonlu içerik listesi */
.toc-list.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 22px; }
.toc-list.split li:nth-last-child(2) { border-bottom: 0; }

@media (max-width: 1180px) {
  .toc-list.split { grid-template-columns: 1fr; column-gap: 0; }
  .toc-list.split li:nth-last-child(2) { border-bottom: 1px solid var(--line); }
  .toc-list.split li:last-child { border-bottom: 0; }
}

@media (max-width: 960px) {
  .flow-chain { grid-auto-flow: row; grid-auto-columns: auto; }
  .flow-chain > li { border-right: 0; border-bottom: 1px solid var(--line); }
  .flow-chain > li:last-child { border-bottom: 0; }
  .flow-chain > li::after {
    top: auto;
    right: auto;
    bottom: -4px;
    left: 22px;
    transform: rotate(135deg) translateY(-50%);
  }
  .time-track { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 680px) {
  .flow-chain { margin-top: 28px; }
  .flow-chain > li { padding: 18px 18px 20px; }
  .flow-chain > li::after { left: 18px; }
  .spec-table th, .spec-table td { padding: 12px 14px; }
  .time-track { margin-top: 28px; }
}

/* Etiketli liste bloğu: etiket ızgaranın üstünde, kolonlar aynı hizada başlar */
.list-block { margin-top: 44px; }
.list-label {
  display: block;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  color: var(--cyan);
}
.list-block .feature-grid { gap: 0 64px; }
.list-block .check-list li:first-child { padding-top: 0; }
.list-block .check-list li:first-child::before { top: 2px; }
.list-block .check-list li:first-child::after { top: 8px; }

@media (max-width: 1180px) {
  .list-block .feature-grid { gap: 0; }
  .list-block .feature-grid > .check-list:first-child li:last-child { border-bottom: 1px solid var(--line); }
  .list-block .check-list li:first-child { padding-top: 14px; }
  .list-block .check-list li:first-child::before { top: 16px; }
  .list-block .check-list li:first-child::after { top: 22px; }
  .list-block .feature-grid > .check-list:first-child > li:first-child { padding-top: 0; }
  .list-block .feature-grid > .check-list:first-child > li:first-child::before { top: 2px; }
  .list-block .feature-grid > .check-list:first-child > li:first-child::after { top: 8px; }
}

/* =========================================================
   18. Panel giriş paneli (ana sayfa hero)
   ========================================================= */

.login-panel {
  position: relative;
  overflow: hidden;
  padding: 24px 24px 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  box-shadow: var(--shadow-lg);
}
.login-panel::before,
.login-panel::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: var(--cyan);
  border-style: solid;
  opacity: .55;
  pointer-events: none;
}
.login-panel::before { top: 10px; left: 10px; border-width: 1px 0 0 1px; }
.login-panel::after { bottom: 10px; right: 10px; border-width: 0 1px 1px 0; }

.login-title {
  margin-top: 20px;
  font-size: 23px;
  font-weight: 700;
  letter-spacing: -.03em;
}
.login-sub { margin-top: 8px; color: var(--muted); font-size: 13.5px; line-height: 1.6; }

.login-form { margin-top: 22px; }

.login-field { margin-bottom: 16px; }
.login-field > label {
  display: block;
  margin-bottom: 7px;
  color: var(--faint);
  font-size: 10px;
}
.login-field input[type="text"],
.login-field input[type="password"] {
  width: 100%;
  height: 46px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: rgba(4, 8, 15, .6);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  transition: border-color .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
}
.login-field input::placeholder { color: var(--faint); }
.login-field input:hover { border-color: var(--line-accent); }
.login-field input:focus {
  outline: none;
  border-color: var(--cyan);
  background: rgba(4, 8, 15, .85);
  box-shadow: 0 0 0 3px rgba(24, 216, 244, .12);
}
.login-field.has-error input { border-color: #f0806a; }
.login-field.has-error input:focus { box-shadow: 0 0 0 3px rgba(240, 128, 106, .14); }

#lg-firma { max-width: 150px; letter-spacing: .18em; font-family: var(--mono); }

/* Şifre alanı ve göster/gizle */
.login-pass { position: relative; }
.login-pass input { padding-right: 46px; }
.login-eye {
  position: absolute;
  top: 50%;
  right: 6px;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 0;
  border-radius: var(--r-xs);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: color .2s var(--ease), background .2s var(--ease);
}
.login-eye svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.login-eye:hover { color: var(--cyan); background: rgba(24, 216, 244, .07); }
.login-eye[aria-pressed="true"] { color: var(--cyan); }

.login-error {
  display: none;
  margin-top: 7px;
  color: #f0806a;
  font-size: 12.5px;
  line-height: 1.5;
}
.login-field.has-error .login-error { display: block; }

.login-caps {
  display: none;
  margin-top: 7px;
  color: #f0b46a;
  font-size: 10px;
}
.login-caps.is-on { display: block; }

.login-row { display: flex; align-items: center; justify-content: space-between; margin: 4px 0 20px; }
.login-remember {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--text-2);
  font-size: 13.5px;
  cursor: pointer;
}
.login-remember input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--cyan);
  cursor: pointer;
}

.login-submit { width: 100%; }
.login-submit[disabled] { opacity: .6; cursor: progress; }
.login-submit.is-busy svg { display: none; }

.login-msg {
  display: none;
  margin-top: 14px;
  padding: 11px 13px;
  border: 1px solid var(--line-strong);
  border-left: 2px solid var(--muted);
  border-radius: var(--r-xs);
  font-size: 13px;
  line-height: 1.6;
}
.login-msg.is-error { display: block; border-left-color: #f0806a; color: #f4a894; background: rgba(240, 128, 106, .07); }
.login-msg.is-ok { display: block; border-left-color: var(--cyan); color: #9beffd; background: var(--cyan-soft); }

.login-open {
  display: none;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  color: var(--cyan);
  font-size: 13.5px;
  font-weight: 600;
}
.login-open[hidden] { display: none; }
.login-open.is-visible { display: inline-flex; }
.login-open svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; }


@media (max-width: 1180px) {
  .login-panel { max-width: 460px; }
}

@media (max-width: 680px) {
  .login-panel { padding: 20px 18px 18px; }
  .login-title { font-size: 21px; }
  .login-field input[type="text"],
  .login-field input[type="password"] { height: 48px; font-size: 16px; }
  #lg-firma { max-width: 100%; }
}

/* Bölüm sonundaki "başa dön" oku */
.to-start-wrap { display: flex; justify-content: flex-end; padding-top: 30px; }
.to-start {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--faint);
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}
.to-start svg { width: 12px; height: 12px; fill: none; stroke: currentColor; stroke-width: 2; }
.to-start:hover { border-color: var(--line-accent); background: var(--surface-2); color: var(--cyan); }

@media (max-width: 680px) {
  .to-start-wrap { padding-top: 24px; }
}