/* ---------- tokens ---------- */
:root {
  --bg: #f1f2ed;
  --surface: #ffffff;
  --surface-alt: #e7e9e1;
  --ink: #171a1f;
  --ink-soft: #565d66;
  --ink-faint: #8b9199;
  --border: #dadeda;
  --accent: #ff5a36;
  --accent-ink: #ffffff;
  --accent-2: #3552cc;
  --shadow: 0 1px 2px rgba(23, 26, 31, 0.05), 0 12px 28px -18px rgba(23, 26, 31, 0.35);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --surface: #171a1f;
    --surface-alt: #1f2329;
    --ink: #edefea;
    --ink-soft: #a3aab1;
    --ink-faint: #6d747c;
    --border: #262b31;
    --accent: #ff7a5c;
    --accent-ink: #14171c;
    --accent-2: #7f93ff;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.35), 0 16px 32px -20px rgba(0, 0, 0, 0.6);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Public Sans", -apple-system, "Segoe UI", ui-sans-serif, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

h1, h2, h3 {
  font-family: "Bricolage Grotesque", "Public Sans", sans-serif;
  letter-spacing: -0.01em;
  margin: 0;
  text-wrap: balance;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

a { color: inherit; }

:focus-visible {
  outline: 2.5px solid var(--accent-2);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--ink);
}
.logo-mark { color: var(--accent); flex-shrink: 0; }
.nav-cta {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.55rem 1.05rem;
  border-radius: 99px;
  background: var(--ink);
  color: var(--bg);
  transition: transform 0.15s ease, opacity 0.15s ease;
}
.nav-cta:hover { transform: translateY(-1px); opacity: 0.9; }

/* ---------- hero ---------- */
.hero { padding: 4.5rem 0 3.5rem; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}
.eyebrow {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 1rem;
}
.hero h1 {
  font-size: clamp(2.3rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.04;
}
.hero h1 .hl { color: var(--accent); }
.hero .dek {
  max-width: 46ch;
  color: var(--ink-soft);
  font-size: 1.08rem;
  margin: 1.3rem 0 1.9rem;
}

.waitlist-form {
  display: flex;
  gap: 0.6rem;
  max-width: 460px;
}
.email-input {
  flex: 1;
  min-width: 0;
  padding: 0.85rem 1.05rem;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  font-size: 0.98rem;
  font-family: inherit;
}
.email-input::placeholder { color: var(--ink-faint); }
.email-input:focus { border-color: var(--accent-2); }

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  padding: 0.85rem 1.35rem;
  border-radius: 10px;
  border: none;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: inherit;
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: var(--shadow);
}
.btn-primary:hover { transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.6; cursor: default; transform: none; }

.form-note {
  margin: 0.75rem 0 0;
  font-size: 0.82rem;
  color: var(--ink-faint);
}
.form-note.is-success { color: var(--accent); font-weight: 600; }
.form-note.is-error { color: #c0432c; font-weight: 600; }

/* ---------- hero visual: route diagram ---------- */
.hero-visual { display: flex; align-items: center; justify-content: center; }
.route-svg { width: 100%; max-width: 420px; height: auto; overflow: visible; }
.route-path {
  stroke: var(--border);
  stroke-width: 2.5;
  stroke-dasharray: 4 8;
}
.waypoint circle { fill: var(--surface); stroke: var(--ink-faint); stroke-width: 2; }
.waypoint text {
  font-family: "Public Sans", sans-serif;
  font-size: 12px;
  font-weight: 600;
  fill: var(--ink-soft);
  text-anchor: middle;
}
.wp3 circle { fill: var(--accent); stroke: var(--accent); }
.wp3 text { fill: var(--ink); }

/* ---------- problem ---------- */
.problem { padding: 3.5rem 0; }
.problem h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  font-weight: 600;
  max-width: 20ch;
}
.section-dek {
  max-width: 62ch;
  color: var(--ink-soft);
  font-size: 1.03rem;
  margin: 1.1rem 0 0;
}

/* ---------- how it works ---------- */
.how { padding: 3rem 0 4rem; }
.how h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.1rem);
  font-weight: 600;
  margin-bottom: 2.2rem;
}
.steps {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.6rem 1.5rem;
  box-shadow: var(--shadow);
}
.step-num {
  display: block;
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 0.7rem;
}
.step h3 {
  font-size: 1.08rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.step p { margin: 0; color: var(--ink-soft); font-size: 0.94rem; }

/* ---------- compare ---------- */
.compare { padding: 1rem 0 4.5rem; }
.compare h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.1rem);
  font-weight: 600;
  margin-bottom: 2.2rem;
}
.compare-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.3rem;
}
.compare-card {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem 1.4rem;
}
.compare-card--accent {
  background: var(--ink);
  border-color: var(--ink);
}
.compare-tag {
  font-weight: 700;
  font-family: "Bricolage Grotesque", sans-serif;
  margin: 0 0 0.6rem;
  color: var(--ink);
}
.compare-card--accent .compare-tag,
.compare-card--accent .compare-body { color: var(--bg); }
.compare-body { margin: 0; color: var(--ink-soft); font-size: 0.93rem; }

/* ---------- final cta ---------- */
.final-cta {
  padding: 4rem 0 5rem;
  border-top: 1px solid var(--border);
}
.final-cta-inner { text-align: center; }
.final-cta h2 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 700;
}
.final-cta .section-dek { margin-left: auto; margin-right: auto; }
.final-cta .waitlist-form { margin: 1.8rem auto 0; }
.final-cta .form-note { text-align: center; }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.6rem 0;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--ink-faint);
}

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 320px; margin: 0 auto; }
  .steps, .compare-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .waitlist-form { flex-direction: column; }
  .btn-primary { width: 100%; }
}

/* ---------- reveal-on-scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}