/* ============================================================
   Locked In — Waitlist landing page
   Dark, modern, mobile-first. Warm gold accent to match the app.
   ============================================================ */

:root {
  --bg: #0B0B0C;
  --bg-elev: #131311;
  --bg-muted: #0F0F0E;
  --card: #17171A;
  --card-hover: #1E1E20;
  --border: #262529;
  --border-strong: #35333A;

  --text: #F5F4F1;
  --text-dim: #A3A29C;
  --text-faint: #6E6D68;

  --accent: #E6BA52;         /* warm gold — matches the app */
  --accent-dim: #CFA23C;
  --accent-ink: #17130A;     /* near-black warm, text on gold */
  --accent-glow: rgba(230, 186, 82, 0.18);

  --danger: #FF6B5E;
  --ok: #E6BA52;

  --radius: 14px;
  --radius-lg: 20px;
  --maxw: 1080px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --font-display: 'Fraunces', 'Times New Roman', Georgia, serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 22px;
}

.accent { color: var(--accent); }

/* ---------- Buttons ---------- */
.btn {
  --pad-y: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
  padding: var(--pad-y) 22px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: linear-gradient(180deg, #F0CC6E 0%, var(--accent) 55%, var(--accent-dim) 100%);
  color: var(--accent-ink);
  cursor: pointer;
  transition: transform 0.15s var(--ease), box-shadow 0.2s var(--ease), filter 0.2s, opacity 0.2s;
  box-shadow: 0 0 0 0 var(--accent-glow);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 30px -6px var(--accent-glow); filter: brightness(1.05); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; box-shadow: none; }

.btn--sm { --pad-y: 9px; font-size: 13.5px; padding: 9px 16px; border-radius: 10px; }
.btn--full { width: 100%; }

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn--ghost:hover { background: var(--card-hover); border-color: var(--accent); color: var(--accent); box-shadow: none; }

/* ---------- Navbar ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  background: rgba(11, 11, 12, 0.72);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 62px;
}
.logo { display: inline-flex; align-items: center; gap: 9px; font-weight: 800; letter-spacing: -0.02em; }
.logo__mark {
  display: grid; place-items: center;
  width: 30px; height: 30px;
  color: var(--accent);
  background: rgba(230,186,82,0.08);
  border: 1px solid rgba(230,186,82,0.22);
  border-radius: 9px;
}
.logo__mark svg { width: 18px; height: 18px; }
.logo__text { font-size: 17px; }
.logo--sm .logo__text { font-size: 15px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(56px, 12vw, 120px) 0 clamp(48px, 8vw, 84px);
  overflow: hidden;
}
.hero__glow {
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  max-width: 130%;
  height: 640px;
  background: radial-gradient(50% 50% at 50% 50%, var(--accent-glow) 0%, rgba(230,186,82,0) 70%);
  pointer-events: none;
  filter: blur(8px);
}
.hero__inner { position: relative; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
  padding: 6px 13px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  border-radius: 999px;
  margin-bottom: 26px;
}
.pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(230,186,82,0.5); }
  70% { box-shadow: 0 0 0 7px rgba(230,186,82,0); }
  100% { box-shadow: 0 0 0 0 rgba(230,186,82,0); }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(42px, 9vw, 78px);
  line-height: 1.03;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.hero__sub {
  font-size: clamp(16px, 2.4vw, 19px);
  color: var(--text-dim);
  max-width: 620px;
  margin: 0 auto 34px;
}

/* ---------- Signup form ---------- */
.signup {
  max-width: 620px;
  margin: 0 auto;
  text-align: left;
}
.signup__row {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}
.signup__row > * { flex: 1; min-width: 0; }

.field {
  width: 100%;
  height: 52px;
  padding: 0 16px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
  appearance: none;
}
.field::placeholder { color: var(--text-faint); }
.field:hover { border-color: var(--border-strong); }
.field:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--card-hover);
  box-shadow: 0 0 0 3px rgba(230,186,82,0.12);
}
.field.is-invalid {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(255,107,94,0.12);
}

.select-wrap { position: relative; display: flex; }
.field--select { cursor: pointer; padding-right: 40px; color: var(--text); }
.field--select:invalid,
.field--select option[value=""] { color: var(--text-faint); }
.field--select option { color: var(--text); background: var(--card); }
.select-wrap__chev {
  position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
  width: 18px; height: 18px; color: var(--text-faint); pointer-events: none;
}

.signup__note {
  font-size: 13px;
  color: var(--text-faint);
  margin-top: 12px;
  text-align: center;
  transition: color 0.2s;
}
.signup__note.is-ok { color: var(--accent); font-weight: 600; }
.signup__note.is-error { color: var(--danger); font-weight: 600; }

.signup--stacked { max-width: 560px; }

/* ---------- Generic sections ---------- */
.section { padding: clamp(64px, 11vw, 110px) 0; }
.section--muted { background: var(--bg-muted); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.kicker {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.section__title {
  font-family: var(--font-display);
  font-size: clamp(29px, 5vw, 46px);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.1;
  margin-bottom: 40px;
  max-width: 720px;
}

/* ---------- Problem ---------- */
.problem__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 40px;
}
.problem__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 22px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, transform 0.2s var(--ease);
}
.problem__item:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.problem__x {
  font-size: 13px;
  font-weight: 800;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  padding-top: 2px;
}
.problem__item p { color: var(--text); font-size: 16px; font-weight: 500; }
.problem__transition {
  font-size: clamp(19px, 3vw, 26px);
  font-weight: 700;
  letter-spacing: -0.02em;
  max-width: 760px;
  line-height: 1.3;
}

/* ---------- Steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.step {
  position: relative;
  padding: 30px 26px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s var(--ease);
}
.step:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.step__num {
  display: grid; place-items: center;
  width: 38px; height: 38px;
  font-weight: 800; font-size: 16px;
  color: var(--accent-ink);
  background: var(--accent);
  border-radius: 10px;
  margin-bottom: 20px;
}
.step h3 { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 8px; }
.step p { color: var(--text-dim); font-size: 15px; }

/* ---------- Features ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.feature {
  padding: 26px 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color 0.2s, transform 0.2s var(--ease), background 0.2s;
}
.feature:hover { border-color: var(--accent); transform: translateY(-3px); background: var(--card-hover); }
.feature__icon {
  font-size: 26px;
  width: 52px; height: 52px;
  display: grid; place-items: center;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 13px;
  margin-bottom: 18px;
}
.feature h3 { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 8px; }
.feature p { color: var(--text-dim); font-size: 14.5px; }

/* ---------- Social ---------- */
.social { text-align: center; }
.social__inner { display: flex; flex-direction: column; align-items: center; }
.social .kicker,
.final .kicker { text-align: center; }
.social__title { text-align: center; margin-bottom: 20px; }
.social__text {
  font-size: clamp(16px, 2.4vw, 19px);
  color: var(--text-dim);
  max-width: 560px;
  margin-bottom: 32px;
}

/* ---------- Final CTA ---------- */
.final {
  text-align: center;
  background:
    radial-gradient(60% 100% at 50% 0%, rgba(230,186,82,0.06) 0%, rgba(230,186,82,0) 60%),
    var(--bg-muted);
  border-top: 1px solid var(--border);
}
.final__inner { display: flex; flex-direction: column; align-items: center; }
.final .section__title { text-align: center; }
.final__sub { color: var(--text-dim); font-size: 17px; margin-bottom: 30px; }
.final .signup { width: 100%; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); padding: 30px 0; background: var(--bg); }
.footer__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.footer__copy { color: var(--text-faint); font-size: 13.5px; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  .steps, .features { grid-template-columns: 1fr; }
  .problem__grid { grid-template-columns: 1fr; }
  .signup__row { flex-direction: column; gap: 12px; }
  .footer__inner { flex-direction: column; text-align: center; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .pulse { animation: none; }
}