@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500&display=swap");

:root {
  color-scheme: light;
  --bg: #f8f5f0;
  --bg-muted: #f2ede5;
  --card: rgba(255, 255, 255, 0.82);
  --ink: #1a1814;
  --ink-muted: #5c574d;
  --border: rgba(26, 24, 20, 0.10);
  --shadow: 0 16px 40px rgba(26, 24, 20, 0.10);
  --accent: #18a89b;
  --accent-ink: #0c6f68;
  --warm: #d4915a;
  --warm-muted: rgba(232, 160, 92, 0.12);
  font-family: "Space Grotesk", "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  font-feature-settings: "ss01" 1;
}

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

body {
  min-height: 100vh;
  color: var(--ink);
  background: linear-gradient(168deg, #fdfaf5 0%, #f8f5f0 35%, #f4f1ec 70%, #f0ece6 100%);
}

/* Subtle "old TV" nod: soft phosphor glow and faint scanlines */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(ellipse 80% 60% at 15% 10%, rgba(232, 160, 92, 0.08), transparent 50%),
    radial-gradient(ellipse 60% 50% at 85% 15%, rgba(24, 168, 155, 0.06), transparent 45%),
    radial-gradient(ellipse 70% 40% at 50% 90%, rgba(232, 160, 92, 0.05), transparent 50%),
    repeating-linear-gradient(
      0deg,
      transparent 0px,
      transparent 2px,
      rgba(26, 24, 20, 0.012) 2px,
      rgba(26, 24, 20, 0.012) 4px
    );
  pointer-events: none;
  z-index: -1;
}

#main {
  min-height: 100vh;
}

.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px clamp(16px, 4vw, 40px) 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  animation: fadeIn 0.5s ease-out;
}

.top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

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

.brand-title {
  font-size: clamp(24px, 2.6vw, 30px);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.brand-subtitle {
  font-size: 12px;
  color: var(--ink-muted);
  max-width: 44ch;
  line-height: 1.4;
}

.nav {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  text-decoration: none;
  color: var(--ink-muted);
  font-size: 12px;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.65);
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease, color 120ms ease;
}

.nav a:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  box-shadow: 0 8px 20px rgba(26, 24, 20, 0.06);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

@media (max-width: 720px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

.card {
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow);
  padding: 18px;
  backdrop-filter: blur(12px);
}

.card-title {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
  margin-bottom: 8px;
}

.h1 {
  font-size: clamp(16px, 1.8vw, 19px);
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 8px;
  line-height: 1.3;
}

.p {
  font-size: 12px;
  line-height: 1.5;
  color: var(--ink-muted);
}

.row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px;
  margin-top: 10px;
}

.input {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 11px;
  background: rgba(242, 237, 229, 0.6);
  color: var(--ink);
}

.input:focus {
  outline: none;
  border-color: rgba(24, 168, 155, 0.4);
  box-shadow: 0 0 0 3px rgba(24, 168, 155, 0.08);
}

.btn {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.85);
  color: var(--ink);
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(26, 24, 20, 0.06);
}

.btn.primary {
  background: var(--accent-ink);
  color: #fff;
  border-color: rgba(12, 111, 104, 0.3);
}

.btn.primary:hover {
  box-shadow: 0 6px 16px rgba(12, 111, 104, 0.2);
}

.kicker {
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--warm-muted);
  color: var(--ink-muted);
  font-size: 11px;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--warm);
  box-shadow: 0 0 0 3px rgba(232, 160, 92, 0.2);
}

.section {
  scroll-margin-top: 12px;
}

code {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.9em;
  background: rgba(26, 24, 20, 0.05);
  padding: 2px 5px;
  border-radius: 4px;
}

.footer {
  margin-top: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 10px;
  color: var(--ink-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
}

.footer a {
  color: var(--ink-muted);
  text-decoration: none;
}

.footer a:hover {
  color: var(--ink);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 720px) {
  .top {
    flex-direction: column;
    align-items: stretch;
  }
  .nav {
    justify-content: flex-start;
  }
}