:root {
  --ink: #2a2118;
  --ink-soft: #5c4f40;
  --paper: #fff6ec;
  --paper-2: #ffe8d0;
  --dawn: #ff8a1f;
  --dawn-deep: #e06a00;
  --line: rgba(42, 33, 24, 0.12);
  --shadow: 0 18px 50px rgba(90, 45, 10, 0.12);
  --radius: 18px;
  --max: 42rem;
  --font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", serif;
  --font-body: "Figtree", "Avenir Next", "Segoe UI", sans-serif;
}

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

html {
  color-scheme: light;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(255, 170, 70, 0.35), transparent 55%),
    radial-gradient(900px 500px at -10% 20%, rgba(255, 120, 40, 0.18), transparent 50%),
    linear-gradient(180deg, #fffaf3 0%, var(--paper) 45%, #ffe9d4 100%);
  background-attachment: fixed;
}

a {
  color: var(--dawn-deep);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 0.18em;
  transition: color 0.15s ease;
}

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

.shell {
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
  padding: 2.5rem 0 4rem;
}

.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: inherit;
  text-decoration: none;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.brand img {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.65rem;
  box-shadow: 0 6px 16px rgba(224, 106, 0, 0.25);
}

.brand span {
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
  font-size: 0.95rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--ink-soft);
}

.nav-links a:hover {
  color: var(--dawn-deep);
}

.hero {
  padding: 1rem 0 0.5rem;
}

.hero-mark {
  display: block;
  width: 5.5rem;
  height: 5.5rem;
  margin: 0 0 1.4rem;
  border-radius: 1.35rem;
  box-shadow: var(--shadow);
}

.hero h1 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 3.4rem);
  font-weight: 650;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.hero .lede {
  margin: 0;
  max-width: 34rem;
  color: var(--ink-soft);
  font-size: 1.15rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.8rem 1.15rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--dawn), var(--dawn-deep));
  color: #fffaf3;
  box-shadow: 0 10px 24px rgba(224, 106, 0, 0.28);
}

.btn-primary:hover {
  color: #fff;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.55);
  border-color: var(--line);
  color: var(--ink);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  color: var(--ink);
  border-color: rgba(224, 106, 0, 0.35);
}

.panel {
  margin-top: 2.5rem;
  padding: 1.35rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(90, 45, 10, 0.06);
}

.panel h2 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.panel p {
  margin: 0;
  color: var(--ink-soft);
}

.page-title {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.meta {
  margin: 0 0 1.75rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.prose h2 {
  margin: 2rem 0 0.65rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.prose p,
.prose ul {
  color: var(--ink-soft);
}

.prose ul {
  padding-left: 1.2rem;
}

.prose li + li {
  margin-top: 0.35rem;
}

.video-wrap {
  margin: 1.5rem 0;
  padding: 0.85rem;
  border-radius: calc(var(--radius) + 4px);
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.video-wrap video {
  display: block;
  width: min(100%, 360px);
  margin: 0 auto;
  border-radius: 14px;
  background: #111;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9em;
  padding: 0.12em 0.4em;
  border-radius: 0.4em;
  background: rgba(255, 232, 208, 0.9);
  border: 1px solid var(--line);
}

.site-footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0.35rem 0;
}

@media (max-width: 560px) {
  .shell {
    width: min(100% - 1.5rem, var(--max));
    padding-top: 1.5rem;
  }

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