/* ============================================================
   Arai Teknoloji — Corporate Site Styles
   Built on Anketix Design System tokens, retuned for the
   premium dark "Arai" parent-brand identity.
   ============================================================ */

:root {
  /* DS tokens (subset, mirrored) */
  --ax-green-500: #2EA84F;
  --ax-green-600: #228C42;
  --ax-accent-500: #F7B500;

  /* Arai parent-brand palette */
  --arai-bg:        #050810;
  --arai-bg-elev:   #0A1124;
  --arai-bg-card:   #0E1730;
  --arai-bg-muted:  #0A1020;
  --arai-bg-line:   rgba(255,255,255,.08);
  --arai-bg-line-2: rgba(255,255,255,.14);

  --arai-blue:        #4DA8FF;
  --arai-blue-bright: #7DC4FF;
  --arai-blue-deep:   #1E63CC;
  --arai-gold:        #D4AF6A;

  --arai-fg:        #F1F5F9;
  --arai-fg-muted:  #B6C2D6;
  --arai-fg-faint:  #7C8AA6;
  --arai-fg-dim:    #5B6886;

  /* Type */
  --ax-font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;

  /* Radii */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 24px;
  --r-pill: 999px;

  /* Shadows */
  --sh-card: 0 1px 0 rgba(255,255,255,.04) inset, 0 8px 24px -12px rgba(0,0,0,.6);
  --sh-glow: 0 10px 32px -8px rgba(77,168,255,.45);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--ax-font-sans);
  font-size: 16px; line-height: 1.55;
  color: var(--arai-fg);
  background: var(--arai-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--arai-blue-bright); text-decoration: none; transition: color .18s ease; }
a:hover { color: #fff; }

.container {
  width: min(1200px, 100% - 48px);
  margin-inline: auto;
}
.container--narrow { width: min(820px, 100% - 48px); }

/* ============================================================
   Typography helpers
   ============================================================ */
h1, h2, h3, h4 { font-family: var(--ax-font-sans); color: var(--arai-fg); margin: 0; }
h1 { font-size: clamp(36px, 5.6vw, 64px); line-height: 1.05; font-weight: 800; letter-spacing: -0.022em; }
h2 { font-size: clamp(28px, 3.4vw, 44px); line-height: 1.12; font-weight: 800; letter-spacing: -0.02em; }
h3 { font-size: 22px; line-height: 1.25; font-weight: 700; letter-spacing: -0.012em; }
h4 { font-size: 17px; line-height: 1.3; font-weight: 700; }

p { margin: 0 0 1em; color: var(--arai-fg-muted); }

.eyebrow {
  display: inline-block;
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--arai-blue-bright);
  padding: 6px 12px;
  border: 1px solid rgba(77,168,255,.28);
  background: rgba(77,168,255,.08);
  border-radius: var(--r-pill);
  margin-bottom: 18px;
}

.grad {
  background: linear-gradient(90deg, var(--arai-blue-bright) 0%, var(--arai-blue) 50%, var(--arai-gold) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px;
  font-family: inherit; font-size: 15px; font-weight: 600;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease, box-shadow .2s ease, color .15s ease;
  text-decoration: none; white-space: nowrap;
}
.btn--lg { padding: 14px 24px; font-size: 16px; }
.btn--block { width: 100%; justify-content: center; }

.btn--primary {
  color: #051022;
  background: linear-gradient(180deg, #7DC4FF 0%, #4DA8FF 60%, #2E8EF0 100%);
  box-shadow: 0 1px 0 rgba(255,255,255,.4) inset, 0 8px 22px -8px rgba(77,168,255,.55);
}
.btn--primary:hover { transform: translateY(-1px); box-shadow: 0 1px 0 rgba(255,255,255,.5) inset, 0 12px 28px -8px rgba(77,168,255,.65); color: #051022; }
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  color: var(--arai-fg);
  background: rgba(255,255,255,.02);
  border-color: var(--arai-bg-line-2);
}
.btn--ghost:hover { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.24); color: #fff; }

/* ============================================================
   Top Nav
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid transparent;
  background: rgba(5,8,16,.5);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  transition: background .2s ease, border-color .2s ease;
}
.nav.is-scrolled {
  background: rgba(5,8,16,.85);
  border-bottom-color: var(--arai-bg-line);
}
.nav__inner {
  display: flex; align-items: center; gap: 28px;
  height: 84px;
}
.nav__brand {
  display: inline-flex; align-items: center; gap: 12px;
  text-decoration: none;
}
.nav__logo {
  height: 54px; width: auto; display: block;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,.35));
}
.footer__logo {
  height: 44px; width: auto; display: block; margin-bottom: 12px;
}
.nav__wordmark { display: flex; flex-direction: column; line-height: 1; }
.nav__name {
  font-size: 18px; font-weight: 800; color: #fff;
  letter-spacing: 0.18em;
}
.nav__sub {
  font-size: 9.5px; font-weight: 600; letter-spacing: 0.34em;
  color: var(--arai-blue-bright);
  margin-top: 4px;
}

.nav__menu {
  display: flex; align-items: center; gap: 4px;
  margin-left: auto; margin-right: 8px;
}
.nav__menu a {
  font-size: 14.5px; font-weight: 500;
  color: var(--arai-fg-muted);
  padding: 8px 14px; border-radius: var(--r-md);
  transition: color .15s ease, background .15s ease;
}
.nav__menu a:hover { color: #fff; background: rgba(255,255,255,.04); }

.nav__cta { padding: 10px 18px; font-size: 14px; }

.nav__toggle {
  display: none;
  width: 40px; height: 40px;
  background: transparent; border: 1px solid var(--arai-bg-line-2);
  border-radius: var(--r-sm);
  padding: 0; cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  margin-left: auto;
}
.nav__toggle span {
  width: 18px; height: 2px; background: var(--arai-fg); border-radius: 2px;
  transition: transform .2s, opacity .2s;
}
.nav__toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2) { opacity: 0; }
.nav__toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav__mobile {
  display: none;
  padding: 12px 24px 24px;
  background: rgba(5,8,16,.96);
  border-bottom: 1px solid var(--arai-bg-line);
}
.nav__mobile a {
  display: block; padding: 12px 6px;
  color: var(--arai-fg); font-weight: 500;
  border-bottom: 1px solid var(--arai-bg-line);
}
.nav__mobile a:last-of-type { border-bottom: none; }

/* Mobil menü: varsayılan kapalı */
.nav__mobile[hidden] {
  display: none !important;
}

@media (max-width: 920px) {
  .nav__menu, .nav__cta { display: none; }
  .nav__toggle { display: flex; }

  /* Sadece JS hidden attribute'unu kaldırınca görünür */
  .nav__mobile:not([hidden]) {
    display: block;
  }
}

@media (min-width: 921px) {
  .nav__mobile {
    display: none !important;
  }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative; overflow: hidden;
  padding: clamp(24px, 3.5vw, 48px) 0 clamp(56px, 8vw, 100px);
}
.hero__bg {
  position: absolute; inset: 0; pointer-events: none;
}
.hero__glow {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55;
}
.hero__glow--1 { width: 520px; height: 520px; top: -120px; left: -80px;
  background: radial-gradient(closest-side, rgba(77,168,255,.55), transparent 70%); }
.hero__glow--2 { width: 620px; height: 620px; bottom: -200px; right: -120px;
  background: radial-gradient(closest-side, rgba(30,99,204,.45), transparent 70%); opacity: .4; }
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 0%, transparent 75%);
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero__copy { max-width: 640px; }

.hero__visual {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  aspect-ratio: 1 / 1;
  max-width: 460px;
  margin-inline: auto;
}
.hero__logo-halo {
  position: absolute; inset: 8%;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(77,168,255,.32), rgba(30,99,204,.12) 55%, transparent 75%);
  filter: blur(30px);
  animation: haloPulse 6s ease-in-out infinite;
}
.hero__logo-img {
  position: relative;
  width: 100%; height: auto;
  filter: drop-shadow(0 24px 60px rgba(77,168,255,.30));
}
@keyframes haloPulse {
  0%, 100% { transform: scale(1); opacity: .9; }
  50%      { transform: scale(1.06); opacity: 1; }
}

@media (max-width: 920px) {
  .hero__inner { grid-template-columns: 1fr; gap: 32px; text-align: left; }
  .hero__visual { max-width: 360px; order: -1; }
}

.hero__title { margin-bottom: 22px; text-wrap: balance; }
.hero__lead {
  font-size: clamp(16px, 1.5vw, 19px); line-height: 1.6;
  color: var(--arai-fg-muted);
  max-width: 720px; margin-bottom: 32px;
}
.hero__lead strong { color: var(--arai-fg); font-weight: 600; }

.hero__ctas { display: flex; gap: 12px; flex-wrap: wrap; }

.hero__stats {
  list-style: none; padding: 0; margin: 64px 0 0;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--arai-bg-line);
  border: 1px solid var(--arai-bg-line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.hero__stats li {
  padding: 24px 22px;
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0));
}
.stat__num {
  display: block; font-size: 38px; font-weight: 800; line-height: 1;
  letter-spacing: -0.02em; color: #fff;
  background: linear-gradient(180deg, #fff, #B6C2D6);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.stat__sup { font-size: .55em; color: var(--arai-blue-bright); -webkit-text-fill-color: var(--arai-blue-bright); margin-left: 2px; }
.stat__label { display: block; margin-top: 8px; color: var(--arai-fg-faint); font-size: 13.5px; line-height: 1.4; }

@media (max-width: 760px) {
  .hero__stats { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   Trust band
   ============================================================ */
.trust {
  padding: 36px 0;
  border-top: 1px solid var(--arai-bg-line);
  border-bottom: 1px solid var(--arai-bg-line);
  background: rgba(10, 17, 36, .5);
}
.trust__label {
  text-align: center; margin: 0 0 18px;
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--arai-fg-faint);
}
.trust__row {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
  gap: 12px 14px;
}
.logo-pill {
  display: inline-flex; align-items: center;
  padding: 8px 18px;
  font-size: 14px; font-weight: 600;
  color: var(--arai-fg-muted);
  background: rgba(255,255,255,.02);
  border: 1px solid var(--arai-bg-line);
  border-radius: var(--r-pill);
  transition: color .15s ease, border-color .15s ease;
}
.logo-pill:hover { color: #fff; border-color: var(--arai-bg-line-2); }

/* ============================================================
   Section base
   ============================================================ */
.section {
  padding: clamp(72px, 9vw, 128px) 0;
  position: relative;
}
.section--muted { background: var(--arai-bg-muted); border-block: 1px solid var(--arai-bg-line); }
.section--dark { background: linear-gradient(180deg, var(--arai-bg-elev), var(--arai-bg-muted)); border-block: 1px solid var(--arai-bg-line); }

.section__head { margin-bottom: 56px; max-width: 800px; }
.section__head--center { text-align: center; margin-inline: auto; }
.section__head--split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: end;
  max-width: none;
}
.section__title { margin-bottom: 14px; text-wrap: balance; }
.section__lead {
  font-size: 17px; line-height: 1.6; color: var(--arai-fg-muted); margin: 0;
}

.section__foot {
  margin-top: 56px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 24px; flex-wrap: wrap;
  padding: 24px 28px;
  background: rgba(77,168,255,.05);
  border: 1px solid rgba(77,168,255,.18);
  border-radius: var(--r-lg);
}
.section__foot p { margin: 0; color: var(--arai-fg-muted); }
.section__foot strong { color: var(--arai-fg); }

@media (max-width: 760px) {
  .section__head--split { grid-template-columns: 1fr; }
}

/* ============================================================
   Course grid (Eğitim & Danışmanlık)
   ============================================================ */
.course-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
@media (max-width: 980px) { .course-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .course-grid { grid-template-columns: 1fr; } }

.course {
  position: relative;
  padding: 28px;
  background: var(--arai-bg-card);
  border: 1px solid var(--arai-bg-line);
  border-radius: var(--r-lg);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.course:hover { transform: translateY(-3px); border-color: var(--arai-bg-line-2); box-shadow: var(--sh-card); }
.course__tag {
  display: inline-block; font-size: 11px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 4px 10px; border-radius: var(--r-pill);
  background: rgba(255,255,255,.04); color: var(--arai-fg-faint);
  border: 1px solid var(--arai-bg-line);
  margin-bottom: 16px;
}
.course__tag--accent {
  color: var(--arai-blue-bright);
  background: rgba(77,168,255,.10);
  border-color: rgba(77,168,255,.28);
}
.course__title { margin-bottom: 10px; }
.course p { font-size: 14.5px; line-height: 1.55; margin-bottom: 16px; }

.course__bullets {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 6px;
}
.course__bullets li {
  position: relative; padding-left: 20px;
  font-size: 13.5px; color: var(--arai-fg-faint);
}
.course__bullets li::before {
  content: ""; position: absolute; left: 0; top: 8px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--arai-blue);
}

.course--featured {
  background: linear-gradient(160deg, rgba(77,168,255,.08), rgba(30,99,204,.02));
  border-color: rgba(77,168,255,.28);
}

/* ============================================================
   AI section
   ============================================================ */
.section--ai {
  background:
    radial-gradient(ellipse 60% 80% at 80% 20%, rgba(77,168,255,.12), transparent 60%),
    radial-gradient(ellipse 60% 80% at 20% 80%, rgba(212,175,106,.08), transparent 60%),
    var(--arai-bg);
}

.ai__grid {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: start;
}
@media (max-width: 960px) { .ai__grid { grid-template-columns: 1fr; gap: 40px; } }

.ai__points {
  list-style: none; padding: 0; margin: 28px 0 32px;
  display: flex; flex-direction: column; gap: 14px;
}
.ai__points li {
  padding: 16px 18px;
  background: rgba(255,255,255,.025);
  border: 1px solid var(--arai-bg-line);
  border-radius: var(--r-md);
  color: var(--arai-fg-muted); font-size: 15px; line-height: 1.5;
}
.ai__points strong { color: var(--arai-fg); font-weight: 600; display: block; margin-bottom: 2px; }

.ai__ctas { display: flex; gap: 12px; flex-wrap: wrap; }

.ai__panel {
  position: relative;
  padding: 36px;
  background: linear-gradient(180deg, var(--arai-bg-card), var(--arai-bg-muted));
  border: 1px solid var(--arai-bg-line-2);
  border-radius: var(--r-xl);
  overflow: hidden;
}
.ai__panel-glow {
  position: absolute; top: -100px; right: -100px;
  width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(77,168,255,.35), transparent 70%);
  filter: blur(40px);
}
.ai__panel-title {
  font-size: 14px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--arai-blue-bright); margin-bottom: 24px; position: relative;
}
.ai__row {
  display: flex; gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--arai-bg-line);
  position: relative;
}
.ai__row:first-of-type { border-top: none; padding-top: 0; }
.ai__row h4 { margin: 0 0 4px; font-size: 16px; color: var(--arai-fg); }
.ai__row p { margin: 0; font-size: 14px; line-height: 1.5; color: var(--arai-fg-faint); }
.ai__chip {
  flex-shrink: 0;
  width: 36px; height: 36px; border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px; font-weight: 600;
  color: var(--arai-blue-bright);
  background: rgba(77,168,255,.10);
  border: 1px solid rgba(77,168,255,.28);
}

/* ============================================================
   Solutions
   ============================================================ */
.solutions {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--arai-bg-line);
  border: 1px solid var(--arai-bg-line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
@media (max-width: 980px) { .solutions { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .solutions { grid-template-columns: 1fr; } }

.sol {
  padding: 32px 28px;
  background: var(--arai-bg);
  position: relative;
  transition: background .2s ease;
}
.sol:hover { background: var(--arai-bg-card); }

.sol__num {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px; font-weight: 600; letter-spacing: 0.08em;
  color: var(--arai-blue);
}
.sol__title { margin: 12px 0 10px; font-size: 20px; }
.sol__desc { font-size: 14.5px; line-height: 1.55; margin-bottom: 16px; color: var(--arai-fg-muted); }
.sol__list {
  list-style: none; padding: 0; margin: 0 0 18px;
  display: flex; flex-direction: column; gap: 4px;
}
.sol__list li {
  position: relative; padding-left: 16px;
  font-size: 13.5px; color: var(--arai-fg-faint);
}
.sol__list li::before {
  content: "—"; position: absolute; left: 0; color: var(--arai-blue-deep);
}
.sol__link {
  display: inline-block;
  font-size: 13.5px; font-weight: 600;
  color: var(--arai-blue-bright);
}
.sol__link:hover { color: #fff; }

/* ============================================================
   Brands
   ============================================================ */
.brands {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
}
@media (max-width: 720px) { .brands { grid-template-columns: 1fr; } }

.brand {
  padding: 28px 30px;
  background: var(--arai-bg);
  border: 1px solid var(--arai-bg-line);
  border-radius: var(--r-lg);
  text-decoration: none;
  display: flex; flex-direction: column; gap: 12px;
  transition: transform .2s ease, border-color .2s ease;
  position: relative;
}
.brand:hover { transform: translateY(-2px); border-color: var(--arai-bg-line-2); }
.brand::before {
  content: ""; position: absolute; top: 0; left: 0; height: 3px; width: 64px;
  background: var(--brand-c, var(--arai-blue));
  border-top-left-radius: var(--r-lg);
}
.brand__head { display: flex; align-items: center; justify-content: space-between; }
.brand__name {
  font-size: 22px; font-weight: 800; letter-spacing: -0.01em;
  color: var(--brand-c, #fff);
}
.brand__ext { font-size: 18px; color: var(--arai-fg-faint); }
.brand__desc { font-size: 14.5px; line-height: 1.55; color: var(--arai-fg-muted); margin: 0; }
.brand__tag {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px; color: var(--arai-fg-faint);
  margin-top: auto;
}

/* ============================================================
   Sectors
   ============================================================ */
.sectors {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
@media (max-width: 900px) { .sectors { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .sectors { grid-template-columns: 1fr; } }

.sectors li {
  display: flex; align-items: center; gap: 12px;
  padding: 18px 20px;
  background: rgba(255,255,255,.02);
  border: 1px solid var(--arai-bg-line);
  border-radius: var(--r-md);
  font-size: 14.5px; font-weight: 500; color: var(--arai-fg);
}
.sector__dot {
  flex-shrink: 0;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--arai-blue);
  box-shadow: 0 0 0 4px rgba(77,168,255,.14);
}

/* ============================================================
   Reasons
   ============================================================ */
.reasons {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
@media (max-width: 900px) { .reasons { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .reasons { grid-template-columns: 1fr; } }

.reason {
  padding: 24px 26px;
  background: rgba(255,255,255,.02);
  border: 1px solid var(--arai-bg-line);
  border-radius: var(--r-md);
}
.reason h3 { font-size: 17px; margin-bottom: 8px; color: var(--arai-fg); }
.reason p { margin: 0; font-size: 14.5px; line-height: 1.55; color: var(--arai-fg-muted); }

/* ============================================================
   FAQ
   ============================================================ */
.faq { display: flex; flex-direction: column; gap: 10px; }
.faq details {
  background: var(--arai-bg);
  border: 1px solid var(--arai-bg-line);
  border-radius: var(--r-md);
  padding: 4px 24px;
  transition: border-color .15s ease;
}
.faq details[open] { border-color: rgba(77,168,255,.32); background: rgba(77,168,255,.04); }
.faq summary {
  list-style: none; cursor: pointer;
  padding: 18px 0;
  font-weight: 600; font-size: 16px; color: var(--arai-fg);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 24px; line-height: 1; color: var(--arai-blue-bright);
  font-weight: 400;
  transition: transform .2s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p {
  margin: 0; padding: 0 0 18px;
  font-size: 15px; line-height: 1.6; color: var(--arai-fg-muted);
}

/* ============================================================
   Contact
   ============================================================ */
.contact__grid {
  display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px;
  align-items: start;
}
@media (max-width: 920px) { .contact__grid { grid-template-columns: 1fr; gap: 40px; } }

.contact__list {
  list-style: none; padding: 0; margin: 28px 0 0;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px;
}
.contact__list li {
  padding: 18px 20px;
  background: rgba(255,255,255,.02);
  border: 1px solid var(--arai-bg-line);
  border-radius: var(--r-md);
}
.contact__list a { color: var(--arai-fg); font-weight: 600; }
.contact__list a:hover { color: var(--arai-blue-bright); }
.contact__label {
  display: block; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--arai-fg-faint); margin-bottom: 6px;
}

.contact__form {
  padding: 36px;
  background: var(--arai-bg-card);
  border: 1px solid var(--arai-bg-line-2);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-card);
}
.contact__form-title { margin-bottom: 22px; font-size: 20px; }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 520px) { .field-row { grid-template-columns: 1fr; } }

.field label {
  font-size: 13px; font-weight: 600; color: var(--arai-fg-muted);
  letter-spacing: 0.02em;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  font: inherit; font-size: 15px;
  color: var(--arai-fg);
  background: var(--arai-bg);
  border: 1px solid var(--arai-bg-line-2);
  border-radius: var(--r-sm);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--arai-blue);
  box-shadow: 0 0 0 4px rgba(77,168,255,.18);
}
.field textarea { resize: vertical; min-height: 96px; }

.check {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 13px; color: var(--arai-fg-muted);
  margin: 6px 0 18px;
}
.check input { margin-top: 3px; accent-color: var(--arai-blue); }
.check a { color: var(--arai-blue-bright); text-decoration: underline; text-underline-offset: 3px; }

.form__note {
  margin: 14px 0 0; padding: 12px 16px;
  background: rgba(46,168,79,.10); border: 1px solid rgba(46,168,79,.32);
  border-radius: var(--r-sm); color: #B7F0C5; font-size: 14px;
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: #03050B;
  border-top: 1px solid var(--arai-bg-line);
  padding: 72px 0 24px;
}
.footer__grid {
  display: grid; grid-template-columns: 1.2fr 2.4fr; gap: 56px;
  margin-bottom: 56px;
}
@media (max-width: 880px) { .footer__grid { grid-template-columns: 1fr; gap: 40px; } }

.footer__brand { display: flex; align-items: flex-start; gap: 14px; }
.footer__name {
  font-size: 16px; font-weight: 800; color: #fff; letter-spacing: 0.16em;
  margin-bottom: 8px;
}
.footer__tag {
  font-size: 13.5px; line-height: 1.55; color: var(--arai-fg-faint); max-width: 320px; margin: 0;
}

.footer__cols {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
}
@media (max-width: 720px) { .footer__cols { grid-template-columns: repeat(2, 1fr); } }

.footer__cols h4 {
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--arai-fg-faint); margin-bottom: 14px; font-weight: 600;
}
.footer__cols a, .footer__small {
  display: block; padding: 5px 0;
  font-size: 14px; color: var(--arai-fg-muted);
  text-decoration: none;
}
.footer__cols a:hover { color: #fff; }
.footer__small { color: var(--arai-fg-faint); }

.footer__legal {
  padding-top: 24px;
  border-top: 1px solid var(--arai-bg-line);
  display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  font-size: 13px; color: var(--arai-fg-faint);
}
.footer__legal-links { display: flex; gap: 22px; }
.footer__legal-links a { color: var(--arai-fg-faint); }
.footer__legal-links a:hover { color: var(--arai-fg-muted); }

/* ============================================================
   Contact — 3 click cards + map
   ============================================================ */
.contact-cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-bottom: 32px;
}
@media (max-width: 820px) { .contact-cards { grid-template-columns: 1fr; } }

.contact-card {
  position: relative;
  display: flex; flex-direction: column; gap: 4px;
  padding: 28px 28px 24px;
  background: var(--arai-bg-card);
  border: 1px solid var(--arai-bg-line);
  border-radius: var(--r-lg);
  text-decoration: none;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease, background .2s ease;
  overflow: hidden;
}
.contact-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--arai-blue), var(--arai-blue-bright));
  opacity: 0; transition: opacity .2s ease;
}
.contact-card:hover {
  transform: translateY(-3px);
  border-color: rgba(77,168,255,.45);
  box-shadow: 0 14px 30px -10px rgba(77,168,255,.25);
  background: linear-gradient(180deg, var(--arai-bg-card), rgba(77,168,255,.04));
}
.contact-card:hover::before { opacity: 1; }
.contact-card__icon {
  width: 48px; height: 48px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: rgba(77,168,255,.10);
  border: 1px solid rgba(77,168,255,.28);
  color: var(--arai-blue-bright);
  margin-bottom: 16px;
}
.contact-card__icon svg { width: 24px; height: 24px; }
.contact-card__label {
  font-size: 12px; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--arai-fg-faint);
}
.contact-card__value {
  font-size: 18px; font-weight: 700; color: var(--arai-fg);
  letter-spacing: -0.01em; line-height: 1.3;
}
.contact-card__cta {
  margin-top: 14px;
  font-size: 13px; font-weight: 600; color: var(--arai-blue-bright);
}

/* Map + info card */
.contact-map {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 0;
  background: var(--arai-bg-card);
  border: 1px solid var(--arai-bg-line-2);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--sh-card);
}
@media (max-width: 820px) { .contact-map { grid-template-columns: 1fr; } }

.contact-map__info {
  padding: 36px 36px 32px;
  display: flex; flex-direction: column; gap: 22px;
  border-right: 1px solid var(--arai-bg-line);
}
@media (max-width: 820px) {
  .contact-map__info { border-right: none; border-bottom: 1px solid var(--arai-bg-line); }
}
.contact-map__title {
  margin: 0; font-size: 20px; font-weight: 700; color: var(--arai-fg);
}
.contact-map__addr {
  font-style: normal;
  font-size: 15px; line-height: 1.7; color: var(--arai-fg-muted);
  padding: 18px 20px;
  background: rgba(255,255,255,.02);
  border-left: 3px solid var(--arai-blue);
  border-radius: 0 var(--r-md) var(--r-md) 0;
}
.contact-map__addr strong { color: var(--arai-fg); font-weight: 700; letter-spacing: 0.01em; }

.contact-map__quick {
  display: flex; flex-direction: column; gap: 10px;
}
.quick-link {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px;
  background: rgba(77,168,255,.06);
  border: 1px solid rgba(77,168,255,.20);
  border-radius: var(--r-md);
  color: var(--arai-fg); text-decoration: none;
  font-size: 14px; line-height: 1.4;
  transition: all .15s ease;
}
.quick-link:hover {
  background: rgba(77,168,255,.12);
  border-color: rgba(77,168,255,.42);
  color: #fff;
}
.quick-link strong { color: var(--arai-fg); font-weight: 700; font-size: 16px; }
.quick-link:hover strong { color: #fff; }
.quick-link__sub {
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--arai-fg-faint);
}
.quick-link__ico {
  font-size: 20px; line-height: 1;
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: 8px;
  background: rgba(77,168,255,.16);
  color: var(--arai-blue-bright);
}

.contact-map__hours {
  display: flex; flex-direction: column; gap: 4px;
  padding-top: 14px; border-top: 1px solid var(--arai-bg-line);
  font-size: 14px; color: var(--arai-fg-muted);
}
.contact-map__label {
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--arai-fg-faint); font-weight: 600;
}

.contact-map__embed {
  position: relative; min-height: 420px;
  background: var(--arai-bg-muted);
}
.contact-map__embed iframe {
  position: absolute; inset: 0; width: 100%; height: 100%;
  filter: invert(0.92) hue-rotate(180deg) saturate(0.7);
}

/* ============================================================
   Reveal animation
   ============================================================ */
.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;
}

/* ============================================================
   Section: Capability Map (Hizmet Yelpazesi — data-lifecycle)
   ============================================================ */
.section--map {
  background: linear-gradient(180deg, var(--arai-bg), var(--arai-bg-muted));
  border-block: 1px solid var(--arai-bg-line);
  padding-bottom: clamp(72px, 9vw, 120px);
}
.capability-map {
  position: relative; display: block;
  margin: 0 auto;
  max-width: 1200px;
  aspect-ratio: 1200 / 500;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--arai-bg-line-2);
  background: linear-gradient(180deg, var(--arai-bg-card), var(--arai-bg-muted));
  box-shadow: var(--sh-card);
}
.capability-map > svg { position: absolute; inset: 0; width: 100%; height: 100%; }

/* ============================================================
   AI Flow figure (replaces old ai__panel right column)
   ============================================================ */
.ai-flow {
  position: relative; margin: 0;
  aspect-ratio: 800 / 450;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--arai-bg-line-2);
  background: linear-gradient(180deg, var(--arai-bg-card), var(--arai-bg-muted));
  box-shadow: var(--sh-card);
}
.ai-flow > svg { position: absolute; inset: 0; width: 100%; height: 100%; }

/* ============================================================
   Solution card — icon chip + tightened num
   ============================================================ */
.sol { position: relative; }
.sol__icon {
  width: 48px; height: 48px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: rgba(77,168,255,.10);
  border: 1px solid rgba(77,168,255,.28);
  color: var(--arai-blue-bright);
  margin-bottom: 18px;
  transition: background .15s ease, border-color .15s ease, transform .2s ease;
}
.sol__icon svg { width: 26px; height: 26px; }
.sol:hover .sol__icon {
  background: rgba(77,168,255,.16);
  border-color: rgba(77,168,255,.45);
  transform: translateY(-1px);
}
.sol__num {
  position: absolute; top: 32px; right: 28px;
  margin: 0;
}
.sol__title { margin: 0 0 10px; font-size: 20px; }

/* ============================================================
   Reveal animation
   ============================================================ */
.section, .hero__stats, .trust {
  opacity: 0; transform: translateY(12px);
  transition: opacity .6s ease, transform .6s ease;
}
.section.is-in, .hero__stats.is-in, .trust.is-in {
  opacity: 1; transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .section, .hero__stats, .trust { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}