:root {
  --bg: #fbfbf9;
  --surface: #ffffff;
  --ink: #17171a;
  --ink-soft: #3f3f46;
  --muted: #71717a;
  --line: #e7e5e0;
  --line-strong: #d6d4cc;
  --accent: #2f6f4f;
  --accent-soft: #e8f2ec;
  --warn-soft: #f6efe4;
  --code-bg: #18181b;
  --code-line: #2a2a30;
  --code-text: #e4e4e7;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --maxw: 1120px;
  --pad: clamp(1.25rem, 5vw, 3rem);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.mono {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 1rem;
  z-index: 100;
  background: var(--ink);
  color: #fff;
  padding: 0.5rem 0.8rem;
}

.skip-link:focus { left: 1rem; }

header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 14px;
  height: 14px;
  border: 1.6px solid var(--ink);
  border-radius: 3px;
  flex: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a:not(.btn) {
  color: var(--ink-soft);
  font-size: 0.93rem;
  transition: color 0.18s ease;
}

.nav-links a:not(.btn):hover { color: var(--ink); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.62rem 1.1rem;
  border: 1px solid transparent;
  border-radius: 6px;
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease, color 0.18s ease;
}

.btn-primary { background: var(--ink); color: #fafafa; }
.btn-primary:hover { background: #000; transform: translateY(-1px); }
.btn-ghost { background: transparent; border-color: var(--line-strong); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-lg { min-height: 48px; padding: 0.78rem 1.45rem; font-size: 0.98rem; }

.hero {
  border-top: 0;
  padding-top: clamp(4.3rem, 10vw, 8rem);
  padding-bottom: clamp(3.5rem, 8vw, 5.5rem);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}

h1, h2 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--ink);
}

h1 {
  max-width: 18ch;
  font-size: clamp(2.6rem, 6.2vw, 4.35rem);
  line-height: 1.04;
}

h2 {
  max-width: 25ch;
  font-size: clamp(1.85rem, 3.6vw, 2.65rem);
  line-height: 1.1;
}

h3 {
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.lede {
  max-width: 58ch;
  margin-top: 1.5rem;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.9vw, 1.3rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-top: 2.2rem;
}

.text-link {
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line-strong);
  font-size: 0.95rem;
  padding-bottom: 1px;
}

.text-link:hover { color: var(--ink); border-color: var(--ink); }

section { border-top: 1px solid var(--line); }
.section-pad { padding-top: clamp(4rem, 9vw, 6.5rem); padding-bottom: clamp(4rem, 9vw, 6.5rem); }
.eyebrow { display: block; margin-bottom: 1.2rem; }
.section-intro { max-width: 64ch; margin-top: 1.1rem; color: var(--ink-soft); font-size: 1.08rem; }

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 2.7rem;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.cell {
  background: var(--surface);
  padding: 1.75rem 1.6rem;
}

.cell .label {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.cell p, .listing-card p, .directory-card p, .note p, .form-help {
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.55;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: clamp(1.4rem, 3vw, 2rem);
}

.platform-list {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.platform-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
  align-items: start;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.platform-item:last-child { border-bottom: 0; padding-bottom: 0; }

.tick {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  margin-top: 0.2rem;
  border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--line));
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
}

.offer {
  background: var(--ink);
  color: #fafafa;
  border-radius: 12px;
  padding: clamp(1.6rem, 4vw, 2.4rem);
}

.offer h2, .offer p, .offer .mono { color: #fafafa; }
.offer p { opacity: 0.84; }
.offer .btn-primary { background: #fff; color: var(--ink); }
.offer .btn-ghost { border-color: rgba(255,255,255,0.35); color: #fff; }

.directory {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}

.listing-card, .directory-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.4rem;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.9rem 0 1rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0.22rem 0.55rem;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  color: var(--ink-soft);
  background: var(--surface);
  font-family: var(--mono);
  font-size: 0.7rem;
}

.chip.verified {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  color: var(--accent);
  background: var(--accent-soft);
}

.listing-hero {
  padding-top: clamp(3.5rem, 8vw, 6rem);
  padding-bottom: clamp(2.7rem, 7vw, 4.6rem);
}

.breadcrumbs {
  margin-bottom: 1.3rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.breadcrumbs a { border-bottom: 1px solid var(--line-strong); }

.facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 1.8rem;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.fact {
  background: var(--surface);
  padding: 1rem;
}

.fact span {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.code {
  overflow: hidden;
  border-radius: 12px;
  background: var(--code-bg);
  box-shadow: 0 18px 40px -26px rgba(0,0,0,0.45);
}

.code-bar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--code-line);
  color: var(--code-text);
  font-family: var(--mono);
  font-size: 0.75rem;
}

pre {
  margin: 0;
  padding: 1.15rem;
  overflow-x: auto;
  color: var(--code-text);
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.7;
  white-space: pre-wrap;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.field { display: grid; gap: 0.4rem; }
.field.full { grid-column: 1 / -1; }

label {
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 650;
}

input, select, textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  padding: 0.65rem 0.75rem;
}

textarea { min-height: 132px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 32%, transparent);
  border-color: var(--accent);
}

.radio-row, .check-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

.radio-row label, .check-row label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--ink-soft);
  font-weight: 500;
}

.radio-row input, .check-row input { width: auto; min-height: auto; }

.note {
  margin-top: 1.5rem;
  background: var(--warn-soft);
  border: 1px solid #ead9bd;
  border-radius: 12px;
  padding: 1.2rem;
}

footer {
  border-top: 1px solid var(--line);
  padding: 3rem 0 3.2rem;
}

.foot-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
  align-items: start;
}

.foot-desc {
  max-width: 48ch;
  margin-top: 0.9rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.foot-links {
  display: grid;
  gap: 0.65rem;
}

.foot-links a { color: var(--muted); font-size: 0.93rem; }
.foot-links a:hover { color: var(--ink); }

.foot-base {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem 2rem;
  margin-top: 2.4rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}

.updated {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
}

@media (max-width: 900px) {
  .nav-links a:not(.btn) { display: none; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  body { font-size: 16px; }
  .grid, .directory, .facts, .form-grid, .foot-top { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .nav { align-items: flex-start; padding-top: 0.9rem; padding-bottom: 0.9rem; }
  .nav-links { justify-content: flex-end; flex-wrap: wrap; gap: 0.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn:hover { transform: none; }
}