:root {
  --primary: #2b4fd6;
  --primary-dark: #1e3aa8;
  --ink: #1a1d29;
  --ink-soft: #55596b;
  --bg: #ffffff;
  --bg-soft: #f5f6fa;
  --border: #e4e6ef;
  --radius: 12px;
  --max-width: 1100px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}

a {
  color: var(--primary);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  z-index: 10;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
}
.brand img {
  height: 28px;
  width: 28px;
}
.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
}
.nav-links a {
  color: var(--ink-soft);
  font-weight: 500;
  font-size: 14px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-dark);
  text-decoration: none;
}
.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--ink);
}
.btn-ghost:hover {
  background: var(--bg-soft);
  text-decoration: none;
}

/* Hero */
.hero {
  padding: 88px 0 64px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.15;
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}
.hero p.lead {
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 640px;
  margin: 0 auto 32px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-image {
  margin-top: 56px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}
.hero-image img {
  display: block;
  width: 100%;
  height: auto;
}

/* Sections */
section {
  padding: 72px 0;
}
section.alt {
  background: var(--bg-soft);
}
.section-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 48px;
}
.section-head h2 {
  font-size: 32px;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.section-head p {
  color: var(--ink-soft);
  margin: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.feature-card .icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--primary) 12%, white);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 20px;
}
.feature-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
}
.feature-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  align-items: stretch;
}
.plan-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
}
.plan-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}
.plan-card .price {
  font-size: 34px;
  font-weight: 700;
  margin: 12px 0;
}
.plan-card .price span {
  font-size: 14px;
  font-weight: 400;
  color: var(--ink-soft);
}
.plan-card p.desc {
  color: var(--ink-soft);
  font-size: 14px;
  flex: 1;
}
.pricing-empty {
  text-align: center;
  color: var(--ink-soft);
  padding: 32px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

/* CTA band */
.cta-band {
  background: var(--primary);
  color: #fff;
  text-align: center;
  padding: 64px 0;
}
.cta-band h2 {
  margin: 0 0 16px;
  font-size: 28px;
}
.cta-band .btn-primary {
  background: #fff;
  color: var(--primary);
}
.cta-band .btn-primary:hover {
  background: var(--bg-soft);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  font-size: 13px;
  color: var(--ink-soft);
}
.site-footer .footer-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.footer-links a {
  color: var(--ink-soft);
}

/* Legal pages */
.legal-page {
  padding: 56px 0 96px;
}
.legal-page .container {
  max-width: 760px;
}
.legal-page h1 {
  font-size: 30px;
  margin-bottom: 8px;
}
.legal-page .updated {
  color: var(--ink-soft);
  font-size: 13px;
  margin-bottom: 32px;
}
.draft-banner {
  background: #fff4e5;
  border: 1px solid #f0c36d;
  color: #7a4b00;
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 32px;
}
.legal-page h2 {
  font-size: 19px;
  margin-top: 36px;
}
.legal-page p,
.legal-page li {
  color: var(--ink-soft);
  font-size: 15px;
}

/* Placeholder image block (gerçek görsel gelene kadar) */
.placeholder-img {
  display: flex;
  align-items: center;
  justify-content: center;
  background: repeating-linear-gradient(
    45deg,
    var(--bg-soft),
    var(--bg-soft) 10px,
    #ececf4 10px,
    #ececf4 20px
  );
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}