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

:root {
  --bg: #faf7f4;
  --surface: #ffffff;
  --border: #ede5de;
  --text: #0f172a;
  --muted: #5c6478;
  --accent: #ea580c;
  --accent-hover: #c2410c;
  --accent-light: #fff4ed;
  --accent-ring: rgba(234, 88, 12, 0.22);
  --mint: #5eead4;
  --footer-bg: #0f172a;
  --footer-text: #94a3b8;
  --radius: 12px;
  --max-w: 760px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
}

/* ── Header ── */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  cursor: pointer;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 1px 3px var(--accent-ring);
}

.logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.logo-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}

/* ── Nav buttons ── */
nav { display: flex; gap: 6px; }

nav button {
  font-size: 14px;
  color: var(--muted);
  font-weight: 500;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px 14px;
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
  font-family: inherit;
}

nav button:hover {
  color: var(--accent);
  background: var(--accent-light);
}

/* ── Hero ── */
.hero {
  background: linear-gradient(180deg, #fffdfb 0%, var(--surface) 55%, var(--surface) 100%);
  border-bottom: 1px solid var(--border);
  padding: 72px 24px 64px;
  text-align: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-light);
  color: var(--accent-hover);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  padding: 5px 14px 5px 12px;
  border-radius: 100px;
  margin-bottom: 20px;
  border: 1px solid rgba(234, 88, 12, 0.12);
}

.hero-tag::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint);
  flex-shrink: 0;
}

.hero h1 {
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero h1 span { color: var(--accent); }

.hero p {
  max-width: 540px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

/* ── Main layout ── */
main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 56px 24px 80px;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

/* ── Section card ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}

.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

h2 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.4px;
  margin-bottom: 20px;
  color: var(--text);
}

h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 28px 0 10px;
  color: var(--text);
}

h3:first-of-type { margin-top: 0; }

p { color: var(--muted); margin-bottom: 14px; }
p:last-child { margin-bottom: 0; }

ul {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
}

ul li {
  color: var(--muted);
  padding: 5px 0 5px 18px;
  position: relative;
}

ul li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* ── Divider ── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 24px 0;
}

/* ── Support box ── */
.support-box {
  background: var(--accent-light);
  border: 1px solid rgba(234, 88, 12, 0.2);
  border-radius: 8px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}

.support-icon {
  width: 40px;
  height: 40px;
  background: var(--accent);
  border-radius: 8px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.support-icon svg { width: 20px; height: 20px; fill: #fff; }

.support-box p {
  margin: 0;
  font-size: 15px;
  color: var(--text);
}


/* ── Last updated ── */
.meta {
  font-size: 13px;
  color: #94a3b8;
  margin-bottom: 24px;
}

/* ── Footer ── */
footer {
  background: var(--footer-bg);
  border-top: none;
  padding: 32px 24px;
  text-align: center;
}

footer p {
  font-size: 13px;
  color: var(--footer-text);
  margin: 0;
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .card { padding: 28px 20px; }
  nav { gap: 4px; }
  nav button { padding: 6px 10px; font-size: 13px; }
}