/* ═══════════════════════════════════════════════
   Doç. Dr. Oğuz Yüksel — Kurumsal Site
   Tasarım kaynağı: Claude Design handoff (tasarim/)
   ═══════════════════════════════════════════════ */

:root {
  color-scheme: dark;
  --bg: #0C1626;
  --bg-alt: #0E1B30;
  --bg-footer: #0A1322;
  --ink: #E8EEF7;
  --ink-bright: #F2F6FC;
  --ink-soft: #A9BAD2;
  --ink-mute: #93A5BE;
  --ink-dim: #8DA2BE;
  --ink-faint: #7C8FB0; /* koyu zeminlerde WCAG AA (≥4.5:1) sağlayan en soluk ton */
  --ink-label: #B9C7DC;
  --teal: #2DD4BF;
  --blue: #60A5FA;
  --grad: linear-gradient(135deg, #2DD4BF, #60A5FA);
  --card-bg: rgba(255, 255, 255, .04);
  --card-border: rgba(255, 255, 255, .09);
  --hairline: rgba(255, 255, 255, .05);
}

* { box-sizing: border-box; }

/* Yazar kaynaklı display kuralları (örn. .form-card form) hidden'ı ezmesin */
[hidden] { display: none !important; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, system-ui, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(45, 212, 191, .3); }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 12px 20px;
  background: var(--teal);
  color: #06121F;
  font-weight: 600;
  border-radius: 0 0 12px 0;
}
.skip-link:focus { left: 0; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
@keyframes nodePulse { 0%, 100% { opacity: .25; } 50% { opacity: 1; } }
@keyframes linkFlow { to { stroke-dashoffset: -60; } }
@keyframes orbFloat { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(0, -26px); } }

/* ── Yerleşim yardımcıları ── */
.container { max-width: 1160px; margin: 0 auto; }
.container--narrow { max-width: 940px; }

.section { padding: 110px 24px; }
.section--alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.dot-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
}

.kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 600;
}
.kicker--blue { color: var(--blue); }
.kicker--center { text-align: center; }

.section-title {
  font-family: Sora, sans-serif;
  font-weight: 600;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.2;
  letter-spacing: -.015em;
  margin: 14px 0 0;
}
.section-title--center { text-align: center; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.two-col--top { align-items: start; }

.icon-tile {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(45, 212, 191, .08);
  border: 1px solid rgba(45, 212, 191, .25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.icon-tile--blue {
  background: rgba(96, 165, 250, .08);
  border-color: rgba(96, 165, 250, .25);
}
.icon-tile--lg {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(45, 212, 191, .12), rgba(96, 165, 250, .12));
  border: 1px solid rgba(45, 212, 191, .25);
}

/* ── Butonlar ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 28px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  font-family: Inter, sans-serif;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: filter .25s, border-color .25s, color .25s;
}
.btn--primary {
  background: var(--grad);
  color: #06121F;
  box-shadow: 0 8px 30px rgba(45, 212, 191, .25);
}
.btn--primary:hover { filter: brightness(1.08); }
.btn--ghost {
  border: 1px solid rgba(255, 255, 255, .18);
  color: var(--ink);
  background: rgba(255, 255, 255, .03);
}
.btn--ghost:hover { border-color: rgba(45, 212, 191, .5); color: var(--teal); }

/* ── Navigasyon ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(12, 22, 38, .72);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  text-decoration: none;
}
.brand-text { display: flex; flex-direction: column; gap: 1px; }
.brand-name {
  font-family: Sora, sans-serif;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .01em;
  white-space: nowrap;
}
.brand-tag {
  font-size: 9px;
  letter-spacing: .22em;
  color: var(--ink-dim);
  text-transform: uppercase;
  white-space: nowrap;
}
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a {
  color: var(--ink-label);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: color .25s;
}
.nav-links a:hover { color: var(--teal); }
.nav-links a.is-active, .nav-links a[aria-current="page"] {
  color: var(--teal);
  text-decoration: underline; /* aktif sayfa yalnızca renkle değil biçimle de belli olsun (WCAG 1.4.1) */
  text-underline-offset: 6px;
  text-decoration-thickness: 1.5px;
}
.nav-cta { min-height: 40px; padding: 10px 20px; font-size: 14px; }
.nav-burger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 12px;
  cursor: pointer;
  color: var(--ink);
}
.nav-menu {
  display: none;
  border-top: 1px solid rgba(255, 255, 255, .06);
  background: rgba(12, 22, 38, .97);
  padding: 12px 24px 20px;
  flex-direction: column;
  gap: 4px;
}
.nav-menu.is-open { display: flex; }
.nav-menu a {
  display: flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
}
.nav-menu .btn { margin-top: 8px; min-height: 46px; }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh; /* mobil tarayıcılarda adres çubuğu payını doğru hesaplar */
  display: flex;
  align-items: center;
  padding: 130px 24px 80px;
  overflow: hidden;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  animation: orbFloat 11s ease-in-out infinite;
}
.orb--teal {
  top: -120px; right: -80px;
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(45, 212, 191, .16), transparent 65%);
}
.orb--blue {
  bottom: -140px; left: -100px;
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(96, 165, 250, .14), transparent 65%);
  animation-duration: 13s;
  animation-delay: 1.5s;
}
.hero-grid {
  position: relative;
  max-width: 1160px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 40px;
  align-items: center;
}
.hero-copy { max-width: 640px; }
.hero-title {
  font-family: Sora, sans-serif;
  font-weight: 600;
  font-size: clamp(36px, 5.6vw, 66px);
  line-height: 1.12;
  letter-spacing: -.02em;
  margin: 22px 0 0;
}
.hero-sub {
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--ink-soft);
  max-width: 540px;
  margin: 22px 0 0;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 38px;
  color: var(--ink-dim);
  font-size: 12.5px;
}
.hero-trust span { display: inline-flex; align-items: center; gap: 7px; }
.hero-spine {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero-spine svg { width: 100%; height: auto; max-width: 400px; }

/* Tam sayfa arka plan omurgası — mobilde tüm sayfaya eşlik eden sabit filigran */
.page-spine {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  opacity: .1;
  pointer-events: none;
  z-index: 0;
}
.page-spine svg { height: 92vh; flex-shrink: 0; }

.fade-2 { animation: fadeUp .7s cubic-bezier(.22, 1, .36, 1) .2s both; }
.fade-3 { animation: fadeUp .7s cubic-bezier(.22, 1, .36, 1) .35s both; }
.fade-4 { animation: fadeUp .7s cubic-bezier(.22, 1, .36, 1) .5s both; }
.fade-5 { animation: fadeUp .7s cubic-bezier(.22, 1, .36, 1) .65s both; }
.fade-spine { animation: fadeUp 1s cubic-bezier(.22, 1, .36, 1) .4s both; }

.pulse { animation: nodePulse 3.6s ease-in-out infinite; }
.pulse-slow { animation: nodePulse 4s ease-in-out infinite; }
.flow { animation: linkFlow 4s linear infinite; }

/* ── Misyon & Vizyon ── */
.mission {
  position: relative;
  padding: 130px 24px;
  background: var(--bg-alt);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  background-image: radial-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 30px 30px;
}
.mission-inner {
  max-width: 940px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 90px;
}
.mission-label {
  margin: 0 0 20px;
  font-size: 12px;
  letter-spacing: .28em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--teal);
}
.mission-label--blue { color: var(--blue); }
.mission-text {
  margin: 0;
  font-family: Sora, sans-serif;
  font-weight: 500;
  font-size: clamp(26px, 3.8vw, 46px);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--ink-bright);
  text-wrap: pretty;
}

/* ── Kart ızgaraları ── */
.section-cta { text-align: center; margin-top: 40px; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(205px, 1fr));
  gap: 18px;
  margin-top: 52px;
}
.value-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  padding: 26px 22px;
  backdrop-filter: blur(8px);
  transition: border-color .3s, transform .3s;
}
.value-card:hover { border-color: rgba(45, 212, 191, .4); transform: translateY(-4px); }
.value-card h3 {
  font-family: Sora, sans-serif;
  font-size: 17px;
  font-weight: 600;
  margin: 18px 0 0;
}
.value-card p { color: var(--ink-mute); font-size: 14px; margin: 8px 0 0; line-height: 1.55; }

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 52px;
}
.solution-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 32px 28px;
  overflow: hidden;
  transition: border-color .3s, transform .3s;
}
.solution-card:hover { border-color: rgba(96, 165, 250, .4); transform: translateY(-4px); }
.solution-card .rom-arc { position: absolute; top: -6px; right: -6px; opacity: .5; }
.solution-card h3 {
  font-family: Sora, sans-serif;
  font-size: 19px;
  font-weight: 600;
  margin: 22px 0 0;
}
.solution-card p { color: var(--ink-mute); font-size: 14.5px; margin: 10px 0 0; line-height: 1.6; }

.ethics-list { display: flex; flex-direction: column; gap: 16px; }
.ethic-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  padding: 22px 24px;
}
.ethic-card h3 { font-family: Sora, sans-serif; font-size: 16px; font-weight: 600; margin: 0; }
.ethic-card p { color: var(--ink-mute); font-size: 14px; margin: 6px 0 0; line-height: 1.55; }

.prose { color: var(--ink-soft); font-size: 16.5px; margin: 22px 0 0; }
.prose + .prose { margin-top: 16px; }

/* ── KPI ── */
.kpi-section { padding: 100px 24px; }
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  margin-top: 44px;
}
.kpi-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  padding: 30px 24px;
  text-align: center;
}
.kpi-value {
  font-family: Sora, sans-serif;
  font-weight: 700;
  font-size: clamp(34px, 3.6vw, 46px);
  line-height: 1.1;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.kpi-label { color: var(--ink-mute); font-size: 13.5px; margin-top: 10px; letter-spacing: .02em; }
.kpi-note { text-align: center; color: var(--ink-faint); font-size: 12px; margin: 22px 0 0; }

/* ── Hakkımda (Kurucu) ── */
.about-card {
  margin-top: 48px;
  display: flex;
  gap: 40px;
  align-items: flex-start;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 40px;
}
.portrait-col {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.portrait-slot {
  width: 170px;
  height: 170px;
  border-radius: 50%;
  border: 1px solid rgba(45, 212, 191, .3);
  background: rgba(255, 255, 255, .03);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-faint);
  font-size: 12.5px;
  text-align: center;
  overflow: hidden;
}
.portrait-slot img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.portrait-name { font-family: Sora, sans-serif; font-weight: 600; font-size: 19px; text-align: center; }
.portrait-role { color: var(--teal); font-size: 13.5px; margin-top: 4px; text-align: center; }
/* ── İletişim ── */
.contact-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 56px;
  align-items: start;
}
.contact-lead { color: var(--ink-soft); font-size: 15.5px; margin: 20px 0 0; }
.info-list { display: flex; flex-direction: column; gap: 14px; margin-top: 32px; }
.info-item { display: flex; align-items: center; gap: 13px; color: var(--ink-mute); font-size: 14.5px; }
.info-item .icon-tile { width: 40px; height: 40px; }
a.info-item { text-decoration: none; transition: color .25s; }
a.info-item:hover { color: var(--teal); }

.form-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 36px;
}
.form-card form { display: flex; flex-direction: column; gap: 18px; }
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-label);
}
.field input, .field textarea {
  min-height: 46px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, .14);
  background: rgba(12, 22, 38, .6);
  color: var(--ink);
  font-size: 14.5px;
  font-family: Inter, sans-serif;
}
.field input::placeholder, .field textarea::placeholder { color: var(--ink-faint); opacity: 1; }
.field textarea { padding: 13px 14px; resize: vertical; min-height: 0; }
.kvkk-row {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  font-size: 12.5px;
  color: var(--ink-mute);
  cursor: pointer;
  line-height: 1.55;
  font-weight: 400;
}
.kvkk-row input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--teal);
  flex-shrink: 0;
}
.form-error { color: #FCA5A5; font-size: 13.5px; margin: -6px 0 0; line-height: 1.55; }
.form-error a { color: #FCA5A5; }
.form-success { text-align: center; padding: 40px 20px; }
.form-success[hidden] { display: none; }
.success-icon {
  width: 62px;
  height: 62px;
  margin: 0 auto;
  border-radius: 50%;
  background: rgba(45, 212, 191, .1);
  border: 1px solid rgba(45, 212, 191, .4);
  display: flex;
  align-items: center;
  justify-content: center;
}
.form-success h3 { font-family: Sora, sans-serif; font-size: 20px; font-weight: 600; margin: 20px 0 0; }
.form-success p { color: var(--ink-mute); font-size: 14.5px; margin: 10px 0 0; }
.btn--outline {
  margin-top: 24px;
  min-height: 44px;
  padding: 0 22px;
  border: 1px solid rgba(255, 255, 255, .16);
  background: transparent;
  color: var(--ink-label);
  font-size: 14px;
  font-weight: 400;
}
.btn--outline:hover { color: var(--teal); border-color: rgba(45, 212, 191, .4); }

/* ── Footer ── */
.footer { border-top: 1px solid rgba(255, 255, 255, .06); background: var(--bg-footer); }
.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 56px 24px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: space-between;
}
.footer-brand { max-width: 340px; }
.footer-brand-row { display: flex; align-items: center; gap: 10px; }
.footer-brand-row span { font-family: Sora, sans-serif; font-weight: 600; font-size: 15px; }
.footer-brand p { color: var(--ink-faint); font-size: 13.5px; margin: 14px 0 0; line-height: 1.6; }
.footer-cols { display: flex; gap: 60px; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col-title {
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 600;
  margin-bottom: 4px;
}
.footer-col a {
  color: var(--ink-mute);
  font-size: 13.5px;
  text-decoration: none;
  transition: color .25s;
}
.footer-col a:hover { color: var(--teal); }
.footer-col span { color: var(--ink-mute); font-size: 13.5px; }
.footer-bar {
  max-width: 1160px;
  margin: 40px auto 0;
  padding: 18px 24px;
  border-top: 1px solid var(--hairline);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
}
.footer-bar span { color: var(--ink-faint); font-size: 12px; }
.footer-bar .legal { max-width: 560px; }

/* ── Mobil ── */
@media (max-width: 880px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .hero { padding: 104px 20px 56px; }
  .hero-grid { grid-template-columns: 1fr; gap: 8px; }
  /* Mobilde hero'daki omurga gizlenir; yerine tam sayfa sabit filigran girer */
  .hero-spine { display: none; }
  .page-spine { display: flex; }
  main, .footer { position: relative; z-index: 1; }
  /* Filigranın dibe kadar kesintisiz görünmesi için bölüm zeminleri şeffaflaşır */
  .section--alt, .mission { background-color: transparent; }
  .orb--teal { width: 320px; height: 320px; filter: blur(44px); }
  .orb--blue { width: 340px; height: 340px; filter: blur(44px); }
  .two-col { grid-template-columns: 1fr; gap: 36px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-card { flex-direction: column; align-items: center; text-align: center; }
  .section { padding: 80px 20px; }
  .mission { padding: 96px 20px; }
  .mission-inner { gap: 64px; }
  .kpi-section { padding: 80px 20px; }
  .footer-cols { gap: 36px; }
}

/* Dar telefonlar: nav sığdırma + sıkılaştırılmış ritim */
@media (max-width: 640px) {
  /* Slogan mobilde de görünür; taşmasın diye dar ekranda küçülür */
  .brand-tag { font-size: 7.5px; letter-spacing: .12em; }
  .brand-name { font-size: 14px; }
  .nav-inner { padding: 0 16px; gap: 12px; }
  .nav-menu { padding: 10px 16px 18px; }

  .hero { padding: 92px 16px 48px; }
  .hero-title { font-size: clamp(30px, 8.6vw, 38px); }
  .hero-sub { font-size: 15.5px; margin-top: 16px; }
  .hero-ctas { flex-direction: column; align-items: stretch; margin-top: 26px; }
  .hero-ctas .btn { width: 100%; }
  .hero-trust { gap: 12px; margin-top: 28px; }

  .section { padding: 60px 16px; }
  .section-title { font-size: clamp(23px, 6.6vw, 28px); }
  .mission { padding: 68px 16px; }
  .mission-inner { gap: 44px; }
  .mission-text { font-size: clamp(21px, 6.2vw, 27px); }
  .mission-label { margin-bottom: 12px; }
  .prose { font-size: 15px; margin-top: 16px; }

  .values-grid, .solutions-grid { margin-top: 34px; gap: 14px; }
  .value-card { padding: 22px 18px; }
  .solution-card { padding: 24px 20px; }
  .solution-card h3 { font-size: 17px; }
  .ethic-card { padding: 18px 16px; gap: 14px; }
  .section-cta { margin-top: 28px; }

  .kpi-section { padding: 60px 16px; }
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 30px; }
  .kpi-card { padding: 20px 12px; }
  .kpi-value { font-size: 30px; }
  .kpi-label { font-size: 12px; }

  .about-card { margin-top: 32px; padding: 26px 18px; gap: 24px; }
  .portrait-slot { width: 140px; height: 140px; }

  .form-card { padding: 22px 16px; }
  .contact-lead { font-size: 14.5px; }

  .footer-inner { padding: 40px 16px 0; gap: 28px; }
  .footer-bar { padding: 16px; flex-direction: column; align-items: flex-start; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}