/* ==========================================================================
   TRANSNOVA — kurumsal tanıtım sitesi
   Tasarım sistemi · Bileşen ve bölüm katmanı
   --------------------------------------------------------------------------
   tn-core.css'ten sonra yüklenir. Sadece sayfa/bölüm bileşenleri buradadır.
   ========================================================================== */

/* --------------------------------------------------------------------------
   HERO — ürünün kendisi kahraman
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding: clamp(48px, 6.5vw, 84px) 0 0;
  overflow: hidden;
  background: var(--surface);
}

/* Ölçülü, çok hafif zemin ışığı — "gradient bombardımanı" değil */
.hero::before {
  content: '';
  position: absolute;
  inset: -20% -10% auto;
  height: 620px;
  background: radial-gradient(
      58% 62% at 50% 0%,
      rgba(15, 94, 168, 0.075) 0%,
      rgba(15, 94, 168, 0) 68%
    ),
    radial-gradient(38% 46% at 82% 8%, rgba(9, 58, 104, 0.05) 0%, rgba(9, 58, 104, 0) 70%);
  pointer-events: none;
}

/* İnce teknik ızgara — mühendislik/teknoloji hissi */
.hero::after {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 420px;
  background-image: linear-gradient(rgba(15, 94, 168, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 94, 168, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(72% 60% at 50% 0%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(72% 60% at 50% 0%, #000 0%, transparent 78%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero__title {
  max-width: 15ch;
  margin: 0 auto;
}

.hero__sub {
  max-width: 64ch;
  margin: 20px auto 0;
  font-size: clamp(16px, 1.42vw, 18.5px);
  color: var(--text-muted);
  line-height: 1.62;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 30px;
}

.hero__note {
  margin-top: 16px;
  color: var(--text-faint);
  font-size: 13.5px;
}

/* Hero altındaki ürün ekranı */
.hero__stage {
  position: relative;
  z-index: 1;
  margin-top: clamp(38px, 4.6vw, 60px);
}

/* Ekranın altına düşen yumuşak zemin geçişi */
.hero__stage::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -1px;
  width: 130%;
  height: 160px;
  transform: translateX(-50%);
  background: linear-gradient(to bottom, rgba(245, 247, 250, 0), var(--bg));
  pointer-events: none;
}

/* Hero alt şeridi — gerçek özellikler (rakam uydurma YOK) */
.hero__strip {
  border-top: 1px solid var(--border);
  margin-top: clamp(40px, 5vw, 64px);
  padding: 20px 0;
  background: var(--bg);
}

.hero__strip ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px 30px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero__strip li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 550;
}

.hero__strip svg {
  color: var(--accent);
  flex: none;
}

/* --------------------------------------------------------------------------
   ÜRÜN EKRANLARI — şerit / ızgara
   -------------------------------------------------------------------------- */
.shots-grid {
  display: grid;
  gap: clamp(20px, 2.4vw, 32px);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.shots-grid > :first-child {
  grid-column: 1 / -1;
}

/* Sekmeli ürün turu */
.tour {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 268px) minmax(0, 1fr);
  align-items: start;
}

.tour__tabs {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tour__tab {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 12px 14px;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast);
}

.tour__tab:hover {
  background: var(--surface-sunken);
}

.tour__tab[aria-selected='true'] {
  border-color: var(--border-accent);
  background: var(--accent-softer);
}

.tour__tab-ico {
  width: 32px;
  height: 32px;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface);
  color: var(--accent);
}

.tour__tab[aria-selected='true'] .tour__tab-ico {
  border-color: var(--border-accent);
  background: var(--surface);
}

.tour__tab-label {
  display: block;
  color: var(--text);
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.3;
}

.tour__tab-desc {
  display: block;
  margin-top: 3px;
  color: var(--text-faint);
  font-size: 12.5px;
  font-weight: 450;
  line-height: 1.42;
}

.tour__panels {
  min-width: 0;
}

.tour__panel[hidden] {
  display: none;
}

/* --------------------------------------------------------------------------
   BENTO — modül ızgarası (monoton eşit kutular DEĞİL)
   -------------------------------------------------------------------------- */
.bento {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.bento__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
  transition: border-color var(--t-base), box-shadow var(--t-base), transform var(--t-base);
}

.bento__card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* Boyut sınıfları */
.bento__card--lg {
  grid-column: span 3;
  padding: 24px;
}

.bento__card--md {
  grid-column: span 2;
}

.bento__card--sm {
  grid-column: span 2;
}

.bento__card--wide {
  grid-column: span 4;
}

.bento__ico {
  width: 38px;
  height: 38px;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-accent);
  border-radius: var(--r-md);
  background: var(--accent-softer);
  color: var(--accent);
}

.bento__card h3 {
  font-size: 16.5px;
  font-weight: 650;
  letter-spacing: -0.012em;
}

.bento__card p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.56;
}

.bento__card--lg h3 {
  font-size: 19px;
}

.bento__card--lg p {
  font-size: 14.5px;
}

/* Kart içi küçük yetenek listesi */
.bento__list {
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.bento__list li {
  padding: 3px 9px;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--surface-alt);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

/* Büyük kart — koyu varyant (odak kartı) */
.bento__card--feature {
  background: linear-gradient(158deg, var(--navy) 0%, #123049 62%, #14405f 100%);
  border-color: #1b3d59;
  color: var(--navy-fg);
}

.bento__card--feature h3 {
  color: #fff;
}

.bento__card--feature p {
  color: var(--navy-fg);
}

.bento__card--feature .bento__ico {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.bento__card--feature .bento__list li {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.07);
  color: var(--navy-fg);
}

/* --------------------------------------------------------------------------
   AKIŞ — MÜŞTERİ → ... → BANKA/KASA zinciri
   -------------------------------------------------------------------------- */
.chain {
  display: grid;
  gap: 0;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  align-items: stretch;
  counter-reset: chainstep;
}

.chain__step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  padding: 18px 10px;
  text-align: center;
}

/* Bağlantı çizgisi */
.chain__step::before {
  content: '';
  position: absolute;
  top: 43px;
  left: 50%;
  width: 100%;
  height: 2px;
  background: var(--border);
}

.chain__step:last-child::before {
  display: none;
}

.chain__num {
  position: relative;
  z-index: 1;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--border-accent);
  border-radius: 50%;
  background: var(--surface);
  color: var(--accent);
  font-size: 15px;
  font-weight: 700;
  transition: border-color var(--t-base), background var(--t-base), color var(--t-base);
}

.chain__step:hover .chain__num {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.chain__label {
  position: relative;
  z-index: 1;
  background: var(--surface);
  padding: 0 3px;
  color: var(--text);
  font-size: 13px;
  font-weight: 620;
  line-height: 1.3;
}

.section--alt .chain__label {
  background: var(--bg);
}

.chain__hint {
  color: var(--text-faint);
  font-size: 11.5px;
  line-height: 1.35;
}

/* Zincir sonucu — ana mesaj kutusu */
.chain-claim {
  margin-top: 34px;
  padding: 24px 28px;
  border: 1px solid var(--border-accent);
  border-left: 4px solid var(--accent);
  border-radius: var(--r-md);
  background: var(--accent-softer);
}

.chain-claim strong {
  display: block;
  color: var(--accent-deep);
  font-size: clamp(17px, 1.9vw, 21px);
  font-weight: 700;
  letter-spacing: -0.018em;
  line-height: 1.4;
}

.chain-claim p {
  margin-top: 9px;
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   FİNANS DEMOSU — operasyon ↔ finans bağı
   -------------------------------------------------------------------------- */
.finance-demo {
  display: grid;
  gap: clamp(20px, 2.6vw, 34px);
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: start;
}

/* Sol: örnek iş kartı */
.demo-job {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.demo-job__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-alt);
}

.demo-job__head h3 {
  font-size: 15px;
  font-weight: 650;
}

.demo-job__body {
  padding: 6px 20px 18px;
}

.demo-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--border);
}

.demo-row:last-child {
  border-bottom: 0;
}

.demo-row__label {
  color: var(--text-muted);
  font-size: 14px;
}

.demo-row__value {
  font-variant-numeric: tabular-nums;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.016em;
  color: var(--text);
  white-space: nowrap;
}

.demo-row--total {
  margin-top: 4px;
  padding-top: 15px;
  border-top: 1px solid var(--border-strong);
  border-bottom: 0;
}

.demo-row--total .demo-row__label {
  color: var(--text);
  font-weight: 620;
}

.demo-row--total .demo-row__value {
  font-size: 21px;
  color: var(--accent-deep);
}

.demo-row--in .demo-row__value {
  color: var(--ok);
}

.demo-row__flag {
  display: block;
  margin-top: 3px;
  color: var(--text-faint);
  font-size: 12px;
  font-weight: 450;
}

/* Sağ: 4 mantık adımı */
.demo-logic {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: logic;
}

.demo-logic li {
  position: relative;
  display: flex;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
  box-shadow: var(--shadow-xs);
}

.demo-logic li::before {
  counter-increment: logic;
  content: counter(logic);
  flex: none;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-size: 13px;
  font-weight: 700;
}

.demo-logic strong {
  display: block;
  font-size: 14.5px;
  font-weight: 640;
  letter-spacing: -0.008em;
}

.demo-logic p {
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 13.5px;
  line-height: 1.55;
}

/* Yanlış anlaşılmayı önleyen uyarı */
.demo-caveat {
  display: flex;
  gap: 11px;
  margin-top: 20px;
  padding: 15px 17px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface-alt);
  color: var(--text-muted);
  font-size: 13.5px;
  line-height: 1.55;
}

.demo-caveat svg {
  flex: none;
  margin-top: 1px;
  color: var(--text-faint);
}

/* --------------------------------------------------------------------------
   GÜVENLİK
   -------------------------------------------------------------------------- */
.security-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.security-item {
  display: flex;
  gap: 14px;
  padding: 20px;
  border: 1px solid var(--navy-border);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.035);
}

.security-item__ico {
  flex: none;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.09);
  color: #fff;
}

.security-item h3 {
  font-size: 15px;
  font-weight: 640;
  color: #fff;
}

.security-item p {
  margin-top: 5px;
  color: var(--navy-fg);
  font-size: 13.5px;
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   HEDEF KİTLESİ — segment kartları
   -------------------------------------------------------------------------- */
.segment-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(212px, 1fr));
}

.segment {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
  box-shadow: var(--shadow-xs);
  transition: border-color var(--t-base), box-shadow var(--t-base);
}

.segment:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-sm);
}

.segment__ico {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-sm);
  background: var(--accent-softer);
  border: 1px solid var(--border-accent);
  color: var(--accent);
}

.segment h3 {
  font-size: 15px;
  font-weight: 640;
}

.segment p {
  color: var(--text-muted);
  font-size: 13.5px;
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   DEĞER ÖNERİSİ — neden TransNova
   -------------------------------------------------------------------------- */
.value-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.value-item {
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-xs);
}

.value-item__ico {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-md);
  background: var(--accent-softer);
  border: 1px solid var(--border-accent);
  color: var(--accent);
}

.value-item h3 {
  font-size: 16.5px;
  font-weight: 650;
}

.value-item p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.58;
}

/* --------------------------------------------------------------------------
   SSS — akordeon
   -------------------------------------------------------------------------- */
.faq {
  border-top: 1px solid var(--border);
}

.faq__item {
  border-bottom: 1px solid var(--border);
}

.faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 2px;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.faq__q span {
  color: var(--text);
  font-size: clamp(15px, 1.5vw, 16.5px);
  font-weight: 620;
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.faq__icon {
  flex: none;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  color: var(--text-muted);
  transition: transform var(--t-base), background var(--t-base), color var(--t-base);
}

.faq__q[aria-expanded='true'] .faq__icon {
  transform: rotate(45deg);
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.faq__a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--t-base);
}

.faq__a[data-open='true'] {
  grid-template-rows: 1fr;
}

.faq__a > div {
  overflow: hidden;
}

.faq__a p {
  padding: 0 0 22px;
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.66;
  max-width: 78ch;
}

/* --------------------------------------------------------------------------
   CTA ŞERİDİ
   -------------------------------------------------------------------------- */
.cta-band {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-xl);
  background: linear-gradient(150deg, var(--navy) 0%, #11304a 58%, #143f5e 100%);
  padding: clamp(34px, 4.4vw, 56px);
  color: var(--navy-fg);
}

.cta-band::before {
  content: '';
  position: absolute;
  inset: auto -10% -60% auto;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15, 94, 168, 0.4) 0%, rgba(15, 94, 168, 0) 68%);
  pointer-events: none;
}

.cta-band__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
}

.cta-band h2 {
  color: #fff;
  max-width: 22ch;
}

.cta-band p {
  margin-top: 11px;
  max-width: 52ch;
  color: var(--navy-fg);
  font-size: 15px;
  line-height: 1.6;
}

.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
}

/* --------------------------------------------------------------------------
   FORMLAR
   -------------------------------------------------------------------------- */
.form-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.field--full {
  grid-column: 1 / -1;
}

.field label {
  color: var(--text);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: -0.004em;
}

.field label .req {
  color: var(--danger);
  margin-left: 2px;
}

.field .hint {
  color: var(--text-faint);
  font-size: 12.5px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 15px;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--text-faint);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(15, 94, 168, 0.13);
}

.field input[aria-invalid='true'],
.field select[aria-invalid='true'],
.field textarea[aria-invalid='true'] {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(185, 28, 28, 0.1);
}

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235c6b7a' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 38px;
}

.field textarea {
  min-height: 112px;
  resize: vertical;
  line-height: 1.55;
}

.field__error {
  color: var(--danger);
  font-size: 12.5px;
  font-weight: 500;
}

.field__error:empty {
  display: none;
}

/* Form sonucu */
.form-status {
  display: none;
  gap: 12px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  font-size: 14px;
  line-height: 1.55;
}

.form-status[data-state='ok'] {
  display: flex;
  border: 1px solid #bfe3ca;
  background: var(--ok-soft);
  color: #14532d;
}

.form-status[data-state='error'] {
  display: flex;
  border: 1px solid #f0c4c4;
  background: var(--danger-soft);
  color: #7f1d1d;
}

.form-status svg {
  flex: none;
  margin-top: 1px;
}

/* --------------------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--navy-deep);
  color: var(--navy-fg);
  padding: clamp(44px, 5vw, 68px) 0 26px;
}

.footer-top {
  display: grid;
  gap: 34px;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  padding-bottom: 38px;
  border-bottom: 1px solid var(--navy-border);
}

.footer-brand .brand__word {
  color: #fff;
}

.footer-brand .brand__sub {
  color: var(--navy-muted);
}

.footer-brand p {
  margin-top: 16px;
  max-width: 40ch;
  color: var(--navy-muted);
  font-size: 13.5px;
  line-height: 1.6;
}

.footer-brand .btn {
  margin-top: 18px;
}

.footer-col h4 {
  margin-bottom: 13px;
  color: #fff;
  font-size: 12.5px;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-col ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.footer-col a {
  color: var(--navy-muted);
  font-size: 14px;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-top: 22px;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-legal a {
  color: var(--navy-muted);
  font-size: 13px;
}

.footer-legal a:hover {
  color: #fff;
}

.footer-copy {
  color: #6c86a1;
  font-size: 13px;
}

.footer-credit {
  padding-top: 16px;
  margin-top: 6px;
  border-top: 1px solid rgba(28, 58, 85, 0.55);
  color: #5b7691;
  font-size: 12px;
  text-align: center;
}

/* --------------------------------------------------------------------------
   İÇERİK SAYFALARI (yasal, 404)
   -------------------------------------------------------------------------- */
.page-hero {
  padding: clamp(40px, 5vw, 68px) 0 clamp(28px, 3.4vw, 44px);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.page-hero__meta {
  margin-top: 12px;
  color: var(--text-faint);
  font-size: 13.5px;
}

.prose {
  max-width: 76ch;
}

.prose h2 {
  margin-top: 40px;
  font-size: clamp(20px, 2.1vw, 25px);
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3 {
  margin-top: 28px;
  font-size: 17.5px;
}

.prose p,
.prose ul,
.prose ol {
  margin-top: 13px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.72;
}

.prose ul,
.prose ol {
  padding-left: 22px;
}

.prose li + li {
  margin-top: 7px;
}

.prose strong {
  color: var(--text);
}

.prose a {
  text-decoration: underline;
  text-decoration-color: var(--border-accent);
  text-underline-offset: 2px;
}

.prose-note {
  margin-top: 30px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--warn);
  border-radius: var(--r-md);
  background: var(--warn-soft);
  color: #7c3d09;
  font-size: 14px;
  line-height: 1.6;
}

/* 404 */
.notfound {
  padding: clamp(64px, 9vw, 132px) 0;
  text-align: center;
}

.notfound__code {
  color: var(--border-strong);
  font-size: clamp(64px, 12vw, 128px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
}

/* --------------------------------------------------------------------------
   Yardımcılar
   -------------------------------------------------------------------------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.stack-sm > * + * {
  margin-top: 10px;
}
.stack-md > * + * {
  margin-top: 18px;
}
.stack-lg > * + * {
  margin-top: 28px;
}

.center {
  text-align: center;
}

.mt-0 {
  margin-top: 0;
}
.mt-sm {
  margin-top: 12px;
}
.mt-md {
  margin-top: 24px;
}
.mt-lg {
  margin-top: 36px;
}
.mt-xl {
  margin-top: 52px;
}

/* Görünürlük animasyonu — aşırıya kaçmadan */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 560ms var(--ease), transform 560ms var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .shot--float {
    transform: none;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* --------------------------------------------------------------------------
   Duyarlı — 1440 / 1024 / 768 / 390
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  .tour {
    grid-template-columns: minmax(0, 1fr);
  }

  .tour__tabs {
    flex-direction: row;
    overflow-x: auto;
    gap: 8px;
    padding-bottom: 4px;
    scrollbar-width: thin;
  }

  .tour__tab {
    flex: 0 0 auto;
    min-width: 216px;
    align-items: center;
  }

  .footer-top {
    grid-template-columns: minmax(0, 1fr) repeat(3, minmax(0, 1fr));
  }

  .security-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  :root {
    --header-h: 64px;
    --gutter: 20px;
  }

  .nav {
    display: none;
  }

  .header-actions .btn--ghost {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .header-actions {
    margin-left: auto;
  }

  .header-actions .btn--secondary,
  .header-actions .btn--primary {
    padding: 9px 14px;
    font-size: 14px;
  }

  .bento {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .bento__card--lg,
  .bento__card--wide {
    grid-column: span 4;
  }

  .bento__card--md,
  .bento__card--sm {
    grid-column: span 2;
  }

  .shots-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .finance-demo {
    grid-template-columns: minmax(0, 1fr);
  }

  .chain {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .chain__step:nth-child(4)::before {
    display: none;
  }

  .footer-top {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .form-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero__cta .btn {
    width: 100%;
  }

  .security-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .bento__card--lg,
  .bento__card--md,
  .bento__card--sm,
  .bento__card--wide {
    grid-column: 1 / -1;
  }

  .chain {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .chain__step::before {
    display: none;
  }

  .cta-band__actions .btn {
    width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 430px) {
  :root {
    --gutter: 17px;
  }

  .brand__sub {
    display: none;
  }

  .brand__mark {
    width: 28px;
    height: 28px;
  }

  .brand__word {
    font-size: 17px;
  }

  .header-actions .btn--primary {
    display: none;
  }

  .hero__title {
    max-width: 100%;
  }

  .shot__url {
    max-width: 168px;
    font-size: 10.5px;
  }

  .shot__dots i {
    width: 7px;
    height: 7px;
  }

  .demo-row__value {
    font-size: 15.5px;
  }

  .demo-row--total .demo-row__value {
    font-size: 18px;
  }
}

/* Yazdırma — temiz çıktı */
@media print {
  .site-header,
  .site-footer,
  .cta-band,
  .mobile-nav {
    display: none;
  }

  body {
    background: #fff;
  }

  .section {
    padding: 18px 0;
  }
}