:root {
  --bg: #fff7ee;
  --card: #ffffff;
  --raised: #fff1e3;
  --ink: #2b2118;
  --muted: #7c6b5d;
  --accent: #e4613f;
  --sun: #f4b33a;
  --sky: #5e9fd6;
  --line: #eaddcf;
  --radius: 22px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #16110d;
    --card: #241c16;
    --raised: #2e241c;
    --ink: #f7eee5;
    --muted: #b8a898;
    --accent: #f27d5f;
    --sun: #f6c15a;
    --sky: #7db4e3;
    --line: #3a2f26;
  }
}
:root[data-theme="dark"] {
  --bg: #16110d; --card: #241c16; --raised: #2e241c; --ink: #f7eee5; --muted: #b8a898;
  --accent: #f27d5f; --sun: #f6c15a; --sky: #7db4e3; --line: #3a2f26;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 ui-rounded, "SF Pro Rounded", system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: var(--accent); }
img { max-width: 100%; display: block; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 760px; }

/* Header and footer */
.top { display: flex; align-items: center; justify-content: space-between; padding-top: 18px; padding-bottom: 18px; gap: 12px; }
.site-header { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid transparent; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--ink); text-decoration: none; }
.mark { width: 36px; height: 36px; border-radius: 9px; flex: none; }
.nav { display: flex; gap: 20px; font-size: 15px; font-weight: 600; }
.nav a { color: var(--muted); text-decoration: none; padding: 8px 0; }
.nav a:hover, .nav a:focus-visible { color: var(--accent); }
html { scroll-behavior: smooth; }
[id] { scroll-margin-top: 88px; }
footer { border-top: 1px solid var(--line); margin-top: 72px; padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; }
footer nav { display: flex; flex-wrap: wrap; gap: 16px; }
footer a { color: var(--muted); }

/* Landing */
.hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 48px; align-items: center; padding-top: 32px; padding-bottom: 24px; }
.hero > *, .grid3 > * { min-width: 0; }
h1, h2, h3, p { overflow-wrap: break-word; }
.hero h1 { font-size: clamp(36px, 5vw, 58px); line-height: 1.05; margin: 0 0 18px; letter-spacing: -0.02em; }
.hero p.lede { font-size: 20px; color: var(--muted); margin: 0 0 28px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.button {
  display: inline-block; padding: 14px 22px; border-radius: 999px; font-weight: 700; text-decoration: none;
  background: var(--accent); color: #fff; border: 0;
}
.button.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px;
  background: var(--card); border: 1px solid var(--line); font-size: 14px; font-weight: 600; margin-bottom: 20px;
}
.phones { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; width: 100%; max-width: 440px; margin: 0 auto; }
.phone {
  aspect-ratio: 9 / 19.5; border-radius: 30px; padding: 8px; background: #1d1712;
  box-shadow: 0 24px 60px rgba(60, 30, 10, 0.25);
}
.phone .screen {
  width: 100%; height: 100%; border-radius: 23px; display: grid; place-items: center; text-align: center;
  background: linear-gradient(160deg, var(--sky), var(--sun) 60%, var(--accent));
  color: rgba(255, 255, 255, 0.92); font-size: 13px; font-weight: 700; padding: 16px;
}
.phone.tilt-left { transform: rotate(-4deg) translateY(18px); }
.phone.tilt-right { transform: rotate(4deg) translateY(18px); }

section { padding: 56px 0 0; }
section h2 { font-size: clamp(26px, 4vw, 36px); margin: 0 0 10px; letter-spacing: -0.01em; }
section > .wrap > p.sub { color: var(--muted); margin: 0 0 28px; max-width: 640px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h3 { margin: 8px 0 6px; font-size: 19px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.icon { font-size: 28px; }
.giving { background: var(--raised); border-radius: 28px; padding: 32px; display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: center; }
.giving .big { font-size: 72px; font-weight: 800; color: var(--accent); line-height: 1; letter-spacing: -0.03em; }
.giving h2 { margin: 0; }
.giving p { margin: 6px 0 0; color: var(--muted); }
.price { font-size: 15px; color: var(--muted); }

/* Legal and support pages */
.doc { padding-top: 24px; }
.doc h1 { font-size: clamp(30px, 5vw, 42px); margin: 8px 0 4px; letter-spacing: -0.01em; }
.doc .meta { color: var(--muted); font-size: 15px; margin: 0 0 28px; }
.doc h2 { font-size: 22px; margin: 36px 0 8px; }
.doc h3 { font-size: 18px; margin: 22px 0 6px; }
.doc p, .doc li { color: var(--ink); }
.doc ul { padding-left: 22px; }
.doc li { margin: 6px 0; }
.doc .summary { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 22px; }
.doc .summary ul { margin: 8px 0 0; }
.doc table { width: 100%; border-collapse: collapse; font-size: 15px; display: block; overflow-x: auto; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.doc th { color: var(--muted); font-weight: 600; }
.caps { text-transform: uppercase; font-size: 15px; }
details { background: var(--card); border: 1px solid var(--line); border-radius: 16px; margin: 10px 0; }
summary {
  font-weight: 700; cursor: pointer; list-style: none; padding: 14px 44px 14px 18px; position: relative;
  border-radius: 16px; outline: none;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: ""; position: absolute; right: 20px; top: 50%; width: 8px; height: 8px; margin-top: -6px;
  border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg);
  transition: transform 0.2s ease;
}
details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
summary:hover::after { border-color: var(--accent); }
summary:focus-visible { box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 45%, transparent); }
details p { color: var(--muted); margin: 0; padding: 0 18px 16px; }

@media (max-width: 420px) {
  .nav a[href="/#how"] { display: none; }
}
@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; gap: 32px; padding-top: 16px; }
  .grid3 { grid-template-columns: 1fr; }
  .phones { grid-template-columns: minmax(0, 1fr); max-width: 190px; }
  .phone.tilt-left, .phone.tilt-right { display: none; }
  .giving { grid-template-columns: 1fr; padding: 24px; gap: 8px; }
  .nav { gap: 14px; font-size: 14px; }
  .brand { font-size: 18px; }
}
