:root {
  --bg: #0d0d10;
  --surface-1: #16161a;
  --surface-2: #1d1d22;
  --surface-3: #25252b;

  --text: #f1f0ec;
  --text-2: #9a9aa1;
  --text-3: #5c5c64;

  --accent: #93c19a;
  --accent-dim: rgba(147, 193, 154, 0.16);
  --accent-line: rgba(147, 193, 154, 0.28);

  --info: #7ba9c4;
  --info-dim: rgba(123, 169, 196, 0.10);
  --info-line: rgba(123, 169, 196, 0.32);

  --warn: #d4b074;
  --warn-dim: rgba(212, 176, 116, 0.09);
  --warn-line: rgba(212, 176, 116, 0.30);

  --max: 960px;
  --gutter: clamp(20px, 5vw, 48px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 400;
  font-feature-settings: 'tnum' 1, 'ss01' 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.55;
  letter-spacing: -0.015em;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }

/* ---------- Wordmark ---------- */
.wordmark {
  font-weight: 580;
  letter-spacing: -0.025em;
  line-height: 1;
  font-size: 22px;
  color: var(--text);
  display: inline-flex;
  align-items: baseline;
}
.wordmark:hover { color: var(--text); }
.wordmark .dot { color: var(--accent); }
.wordmark.small { font-size: 15px; }

/* ---------- Nav ---------- */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px var(--gutter);
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
}
.nav-links {
  display: flex;
  gap: 28px;
  font-size: 14px;
  color: var(--text-2);
}
.nav-links a { transition: color 0.2s ease; }
@media (max-width: 560px) {
  .nav-links { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 64px var(--gutter) 96px;
  text-align: center;
}

.ripple-wrap {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 0 auto 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ripple {
  position: relative;
  width: 96px;
  height: 96px;
  z-index: 2;
  animation: breathe 3.6s ease-in-out infinite;
}
.ring {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  border: 0.8px solid var(--accent);
  opacity: 0;
  z-index: 1;
}
.ring-1 { animation: ring 3.6s ease-out infinite; animation-delay: 0s; }
.ring-2 { animation: ring 3.6s ease-out infinite; animation-delay: 1.2s; }
.ring-3 { animation: ring 3.6s ease-out infinite; animation-delay: 2.4s; }

@keyframes breathe {
  0%, 100% { transform: scale(1.00); opacity: 0.90; }
  50%      { transform: scale(1.08); opacity: 1.00; }
}
@keyframes ring {
  0%   { transform: scale(0.85); opacity: 0.55; }
  100% { transform: scale(1.90); opacity: 0.00; }
}
@media (prefers-reduced-motion: reduce) {
  .ripple, .ring { animation: none; }
  .ring { display: none; }
}

.display {
  font-size: clamp(40px, 6.5vw, 64px);
  font-weight: 580;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 24px;
  color: var(--text);
}
.display .accent { color: var(--text); }
.display .dot { color: var(--accent); }

.lede {
  font-size: clamp(17px, 2.1vw, 19px);
  color: var(--text-2);
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.55;
}

.cta-row {
  display: inline-flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 540;
  font-size: 14.5px;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #0d0d10;
}
.btn-primary:hover {
  background: #a4cdaa;
  color: #0d0d10;
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--surface-3);
}
.btn-ghost:hover {
  border-color: var(--accent-line);
  color: var(--accent);
}

/* ---------- Showcase (app screenshot) ---------- */
.showcase {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px var(--gutter) 96px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.showcase-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 12px;
  background: var(--surface-1);
  border: 1px solid var(--surface-2);
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 540;
  letter-spacing: 0.02em;
  color: var(--text-2);
  margin-bottom: 32px;
}
.showcase-badge svg { display: block; }

.device {
  position: relative;
  width: min(280px, 70vw);
  padding: 6px;
  background: linear-gradient(180deg, #2a2a30 0%, #18181c 100%);
  border-radius: 44px;
  box-shadow:
    0 30px 60px -20px rgba(0, 0, 0, 0.6),
    0 12px 30px -10px rgba(147, 193, 154, 0.12),
    inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}
.device::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 45px;
  background: linear-gradient(135deg, rgba(147, 193, 154, 0.18), transparent 40%, transparent 60%, rgba(147, 193, 154, 0.08));
  z-index: -1;
  filter: blur(20px);
  opacity: 0.7;
}
.device img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 38px;
  background: var(--bg);
}

.showcase-caption {
  margin: 28px auto 0;
  max-width: 480px;
  font-size: 14.5px;
  color: var(--text-3);
  line-height: 1.6;
}

/* ---------- Sections ---------- */
.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 80px var(--gutter);
  border-top: 1px solid var(--surface-2);
  text-align: center;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-weight: 560;
  margin: 0 0 14px;
}

.section h2 {
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 580;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin: 0 auto 18px;
  max-width: 720px;
}

.section-lede {
  font-size: 16.5px;
  color: var(--text-2);
  max-width: 640px;
  margin: 0 auto 48px;
  line-height: 1.6;
}

/* ---------- Cards (Why grid) ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  text-align: left;
}
.card {
  position: relative;
  background: var(--surface-1);
  border: 1px solid var(--surface-2);
  border-radius: 16px;
  padding: 26px 24px 24px;
  transition: border-color 0.22s ease, background 0.22s ease, transform 0.22s ease;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--card-accent, var(--accent));
  opacity: 0.55;
  transition: opacity 0.22s ease;
}
.card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    140% 100% at 0% 0%,
    var(--card-accent-dim, var(--accent-dim)) 0%,
    transparent 55%
  );
  opacity: 0.45;
  pointer-events: none;
  transition: opacity 0.22s ease;
}
.card:hover {
  border-color: var(--card-accent-line, var(--accent-line));
  transform: translateY(-2px);
}
.card:hover::before { opacity: 1; }
.card:hover::after  { opacity: 0.75; }

.card h3 {
  position: relative;
  font-size: 16.5px;
  font-weight: 560;
  letter-spacing: -0.015em;
  margin: 0 0 10px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.card h3::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--card-accent, var(--accent));
  box-shadow: 0 0 0 4px var(--card-accent-dim, var(--accent-dim));
  flex: 0 0 7px;
}
.card p {
  position: relative;
  margin: 0;
  font-size: 14.5px;
  color: var(--text-2);
  line-height: 1.6;
}

.card[data-accent="sage"] {
  --card-accent: var(--accent);
  --card-accent-dim: var(--accent-dim);
  --card-accent-line: var(--accent-line);
}
.card[data-accent="info"] {
  --card-accent: var(--info);
  --card-accent-dim: var(--info-dim);
  --card-accent-line: var(--info-line);
}
.card[data-accent="warn"] {
  --card-accent: var(--warn);
  --card-accent-dim: var(--warn-dim);
  --card-accent-line: var(--warn-line);
}

/* ---------- Rows (What it does) ---------- */
.rows {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--surface-2);
  text-align: left;
  max-width: 760px;
  margin: 0 auto;
}
.row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 32px;
  padding: 22px 0;
  border-bottom: 1px solid var(--surface-2);
}
.row-h {
  font-size: 13px;
  font-weight: 560;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 2px;
}
.row-b {
  color: var(--text-2);
  font-size: 15.5px;
  line-height: 1.6;
}
@media (max-width: 640px) {
  .row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

/* ---------- Beta signup ---------- */
.section-beta { padding-bottom: 96px; }

.signup {
  display: flex;
  gap: 10px;
  max-width: 520px;
  margin: 0 auto 14px;
  flex-wrap: wrap;
  justify-content: center;
}
.signup input[type='email'] {
  flex: 1 1 240px;
  height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--surface-1);
  border: 1px solid var(--surface-3);
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  letter-spacing: -0.01em;
  transition: border-color 0.18s ease, background 0.18s ease;
}
.signup input[type='email']::placeholder {
  color: var(--text-3);
}
.signup input[type='email']:focus {
  outline: none;
  border-color: var(--accent-line);
  background: var(--surface-2);
}
.hp { position: absolute; left: -10000px; opacity: 0; pointer-events: none; }
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0);
  border: 0;
}

.fineprint {
  font-size: 13px;
  color: var(--text-3);
  margin: 0;
  letter-spacing: 0;
}

/* ---------- Footer ---------- */
footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 32px var(--gutter) 56px;
  border-top: 1px solid var(--surface-2);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.footer-mark {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-line {
  margin: 0;
  font-size: 12.5px;
  color: var(--text-3);
  letter-spacing: 0.01em;
  max-width: 560px;
  line-height: 1.55;
}

/* ---------- Selection ---------- */
::selection {
  background: var(--accent-dim);
  color: var(--text);
}