:root {
  --paper: #e5ddd0;
  --paper-raised: #f4efe6;
  --ink: #1b1714;
  --ink-soft: #3d3832;
  --muted: #5e564c;
  --line: #cbbfae;
  --bull: #9c1c16;
  --bull-deep: #6d110d;
  --pine: #1e3f38;
  --pine-wash: #e3eee9;
  --mono: "Cascadia Mono", Consolas, "Courier New", monospace;
  --serif: "Iowan Old Style", Palatino, "Palatino Linotype", Georgia, serif;
  --sans: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --header-h: 4.25rem;
  --wrap: 72rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--bull-deep);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--bull);
}

:focus-visible {
  outline: 2px solid var(--bull);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--ink);
  color: var(--paper-raised);
  padding: 0.6rem 0.9rem;
  z-index: 20;
}

.skip:focus {
  top: 0.6rem;
}

.wrap {
  width: min(var(--wrap), calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  height: var(--header-h);
  background: rgba(229, 221, 208, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.header-bar {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  text-decoration: none;
  min-height: 2.75rem;
}

.brand-mark {
  width: 2.5rem;
  height: 2.5rem;
  flex: 0 0 2.5rem;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-text strong {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brand-text span {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 5.5rem;
  min-height: 2.75rem;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font: inherit;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.nav-panel {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: var(--header-h);
  background: var(--paper-raised);
  border-bottom: 1px solid var(--line);
  padding: 0.75rem 1rem 1rem;
}

.nav-panel.is-open {
  display: grid;
  gap: 0.25rem;
}

.nav-panel a {
  display: flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0 0.4rem;
  color: var(--ink);
  text-decoration: none;
  border-top: 1px solid var(--line);
}

.nav-panel a:first-child {
  border-top: 0;
}

.nav-cta {
  justify-content: center;
  background: var(--bull);
  color: #f7f1e8 !important;
  border-top: 0 !important;
  margin-top: 0.4rem;
}

#home,
#address-guide,
#mobile-login,
#platform-features,
#legal-disclaimer,
#gizlilik,
#kullanim {
  scroll-margin-top: calc(var(--header-h) + 0.75rem);
}

.home {
  position: relative;
  overflow: hidden;
  padding: 2.5rem 0 3rem;
}

.home-watermark {
  position: absolute;
  right: -0.4rem;
  top: 0.4rem;
  margin: 0;
  font-family: var(--serif);
  font-size: 7rem;
  line-height: 0.8;
  color: rgba(27, 23, 20, 0.06);
  pointer-events: none;
}

.home-grid {
  display: grid;
  gap: 1.5rem;
}

.kicker {
  margin: 0 0 0.8rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pine);
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.1rem, 6vw, 4.4rem);
  max-width: 14ch;
}

.rule {
  width: 3rem;
  height: 0.28rem;
  background: var(--bull);
  margin: 0 0 1.1rem;
}

.lede {
  max-width: 38rem;
  color: var(--ink-soft);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  min-height: 3.25rem;
  margin-top: 1.4rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.75rem 1.2rem;
  background: var(--bull);
  color: #f7f1e8;
  text-decoration: none;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
}

.btn:hover {
  background: var(--bull-deep);
  color: #f7f1e8;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}

.btn-ghost:hover {
  background: var(--ink);
  color: var(--paper-raised);
}

.status-card {
  background: var(--ink);
  color: #f3ecdf;
  min-height: 22rem;
  padding: 1.25rem 1.25rem 1.4rem;
}

.status-title {
  margin: 0.9rem 0 0.4rem;
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: #f3ecdf;
}

.status-card p {
  margin: 0;
  color: #d9d0c2;
}

.status-list {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
}

.status-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
  border-top: 1px solid rgba(243, 236, 223, 0.18);
  font-size: 0.95rem;
}

.status-list span {
  color: #b7ad9f;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section {
  padding: 3.5rem 0;
  border-top: 1px solid var(--line);
}

.section-head {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1.4rem;
}

.section-index {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pine);
}

h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  max-width: 18ch;
}

h3 {
  margin: 2rem 0 0.6rem;
  font-size: 1.45rem;
}

.prose {
  max-width: 44rem;
}

.prose p {
  margin: 0 0 1rem;
}

.split {
  display: grid;
  gap: 1.5rem;
}

.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0.8rem;
  padding: 0.9rem 0;
  border-top: 1px solid var(--line);
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--mono);
  color: var(--pine);
  padding-top: 0.15rem;
}

.note {
  background: var(--paper-raised);
  border-left: 0.28rem solid var(--pine);
  padding: 1rem 1rem 0.2rem;
  margin: 1.2rem 0;
}

.method-grid {
  display: grid;
  gap: 0.8rem;
}

.method {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  padding: 1.1rem 1.1rem 0.4rem;
  min-height: 12rem;
}

.method h3 {
  margin-top: 0.4rem;
}

.spec {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper-raised);
  font-size: 0.98rem;
}

.spec th,
.spec td {
  text-align: left;
  padding: 0.85rem 0.9rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.spec th {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--muted);
}

.table-wrap {
  overflow-x: auto;
  margin-top: 1.4rem;
  border: 1px solid var(--line);
}

.legal {
  background: var(--pine);
  color: #e7f2ed;
}

.legal h2,
.legal a {
  color: #f4efe6;
}

.legal .section-index {
  color: #b7d4cb;
}

.legal p {
  max-width: 42rem;
  color: #d5e6e0;
}

.site-footer {
  background: #141210;
  color: #d9d0c3;
  padding: 2.5rem 0 2rem;
}

.footer-grid {
  display: grid;
  gap: 1.5rem;
}

.site-footer h2 {
  color: #f4efe6;
  font-size: 1.35rem;
  max-width: none;
}

.site-footer a {
  color: #f0d2c8;
}

.site-footer p {
  margin: 0.4rem 0 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.2rem;
  margin-top: 1.4rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(217, 208, 195, 0.2);
}

.updated {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #b7ad9f;
}

@media (min-width: 760px) {
  .home {
    padding: 4rem 0 4.5rem;
  }

  .home-grid {
    grid-template-columns: 1.3fr 0.85fr;
    align-items: start;
    gap: 2rem;
  }

  .split {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }

  .method-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 980px) {
  .nav-toggle {
    display: none;
  }

  .nav-panel {
    display: flex;
    position: static;
    background: transparent;
    border: 0;
    padding: 0;
    gap: 0.2rem;
    align-items: center;
  }

  .nav-panel a {
    min-height: 2.5rem;
    border-top: 0;
    padding: 0 0.7rem;
    font-size: 0.95rem;
  }

  .nav-cta {
    margin-top: 0;
    margin-left: 0.4rem;
    min-width: 6.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}