:root {
  --black: #0B0B0C;
  --white: #FFFFFF;
  --purple: #6D28D9;
  --lavender: #B794F6;
  --gray-light: #F3F3F5;
  --gray-body: #4A4A50;
  --head: "Anton", Impact, "Arial Narrow", sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--gray-body);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: var(--white); color: var(--black); padding: 8px 12px; }

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }

/* Sections: one accent each, purple on light, lavender on dark */
section { padding: 72px 0; scroll-margin-top: 64px; }
.light { background: var(--white); --accent: var(--purple); }
#who, #faq { background: var(--gray-light); }
.dark { background: var(--black); color: #D4D4D8; --accent: var(--lavender); }

h1, h2, h3 {
  font-family: var(--head);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.02;
  margin: 0 0 16px;
  color: var(--black);
}
.dark h1, .dark h2, .dark h3 { color: var(--white); }
h1 { font-size: clamp(56px, 15vw, 132px); }
h2 { font-size: clamp(40px, 9vw, 72px); }
h3 { font-size: 26px; margin-top: 28px; }

.eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 12px;
}
.lead { font-size: clamp(18px, 2.4vw, 22px); max-width: 680px; }
.dark .lead { color: var(--white); }

/* Buttons */
.btn {
  display: inline-block;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 16px 26px;
  border: 2px solid var(--accent);
  background: var(--accent);
  color: var(--black);
  border-radius: 4px;
  text-align: center;
}
.light .btn { color: var(--white); }
.btn:hover { filter: brightness(1.1); }
.btn:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid var(--accent, var(--lavender)); outline-offset: 3px; }
.btn-ghost { background: transparent; color: var(--white); }
.btn-sm { padding: 10px 16px; font-size: 13px; --accent: var(--lavender); }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px;
  background: var(--black);
  border-bottom: 1px solid #1f1f22;
}
.wordmark {
  font-family: var(--head);
  font-size: 28px;
  letter-spacing: 0.02em;
  color: var(--white);
  text-decoration: none;
}
.wordmark span { color: var(--lavender); }

/* Hero */
.hero { padding: 88px 0 96px; min-height: 82vh; display: flex; align-items: center; }
.hero h1 { margin-bottom: 24px; }
.launch { margin-top: 28px; font-size: 14px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--lavender); }

/* Cards */
.grid3 { display: grid; gap: 16px; margin-top: 40px; }
.card { border-top: 4px solid var(--accent); padding: 20px 0 0; }
.card h3 { margin-top: 0; }

/* Split layout */
.split { display: grid; gap: 40px; align-items: center; }
.photo-slot {
  aspect-ratio: 4 / 5;
  border: 2px dashed #3a3a40;
  display: flex; align-items: center; justify-content: center;
  color: #8a8a92; font-weight: 600; letter-spacing: 0.08em;
  max-width: 280px; width: 100%;
}
@media (min-width: 760px) { .photo-slot { max-width: 420px; } }
.photo-slot.filled { border: 0; }
.photo-slot img { width: 100%; height: 100%; object-fit: cover; }
.photo-slot.qr { aspect-ratio: 1; max-width: 220px; background: var(--white); color: var(--gray-body); border-color: var(--lavender); }
.quote { font-size: 20px; color: var(--white); border-left: 4px solid var(--accent); padding-left: 16px; margin-top: 24px; }

/* Lists */
.checks { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 16px; }
.checks li { padding-left: 32px; position: relative; font-size: 18px; }
.checks li::before { content: ""; position: absolute; left: 0; top: 9px; width: 16px; height: 8px; border-left: 3px solid var(--accent); border-bottom: 3px solid var(--accent); transform: rotate(-45deg); }
.checks strong { color: var(--black); }

.steps { padding-left: 22px; margin: 0; }
.steps li { margin-bottom: 10px; }
.steps li::marker { color: var(--accent); font-weight: 700; }

.grid2 { display: grid; gap: 40px; margin-top: 24px; }
.details { margin: 0; background: #151517; padding: 24px; border-top: 4px solid var(--accent); display: grid; gap: 14px; align-content: start; }
.details div { display: flex; justify-content: space-between; gap: 16px; border-bottom: 1px solid #26262a; padding-bottom: 12px; }
.details dt { font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; font-size: 13px; color: var(--accent); }
.details dd { margin: 0; color: var(--white); text-align: right; }
.details .btn { margin-top: 8px; }

/* FAQ */
details { border-bottom: 1px solid #d8d8de; padding: 18px 0; }
summary { cursor: pointer; font-weight: 700; font-size: 18px; color: var(--black); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--accent); font-size: 24px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { margin: 12px 0 0; }

/* Footer */
.footer { background: var(--black); color: #A1A1AA; padding: 32px 0; border-top: 1px solid #1f1f22; }
.footer-row { display: flex; flex-direction: column; gap: 10px; }
.footer a { color: var(--lavender); font-weight: 600; }

@media (min-width: 760px) {
  section { padding: 104px 0; }
  .grid3 { grid-template-columns: repeat(3, 1fr); gap: 32px; }
  .split { grid-template-columns: 1fr 1.2fr; gap: 64px; }
  .cta-final .split { grid-template-columns: 1.6fr 1fr; }
  .cta-final .photo-slot { justify-self: end; }
  .grid2 { grid-template-columns: 1.3fr 1fr; gap: 56px; }
  .footer-row { flex-direction: row; align-items: center; justify-content: space-between; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }