:root {
  --background: #fffaf0;
  --surface: #ffffff;
  --foreground: #2b1b0e;
  --muted: #8c7660;
  --primary: #e8600a;
  --primary-dark: #c94f06;
  --secondary: #ffefd8;
  --accent: #ffc94a;
  --border: #f0dec4;
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --shadow: 0 20px 40px -20px rgba(43, 27, 14, 0.25);

  /* dark app UI, reused inside the phone mockups */
  --app-bg: #14100b;
  --app-card: #1f1811;
  --app-fg: #fbf1e4;
  --app-muted: #b39c86;
  --app-primary: #ffa23c;
  --app-secondary: #2b2117;
  --app-border: #2e2419;
}

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

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  background: var(--background);
  color: var(--foreground);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow { max-width: 720px; }

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 700;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--primary); color: #fffaf0; box-shadow: 0 10px 24px -8px rgba(232, 96, 10, 0.45); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--foreground); }
.btn-ghost:hover { background: var(--secondary); }
.btn-sm { padding: 10px 18px; font-size: 0.9rem; }
.btn-lg { padding: 16px 30px; font-size: 1.05rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 250, 240, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo { font-weight: 800; font-size: 1.25rem; letter-spacing: -0.02em; }
.nav-links { display: flex; gap: 32px; }
.nav-links a { font-weight: 600; color: var(--muted); }
.nav-links a:hover { color: var(--foreground); }
.header-actions { display: flex; align-items: center; gap: 14px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--foreground); border-radius: 2px; }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 40px; overflow: hidden; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--secondary);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2.4rem, 4.4vw, 3.6rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}
.hero-sub { font-size: 1.1rem; color: var(--muted); max-width: 520px; margin: 0 0 28px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }
.hero-trust { font-size: 0.85rem; color: var(--muted); }

/* ---------- Phone mockups ---------- */
.hero-art { position: relative; height: 560px; }
.phone {
  position: absolute;
  width: 260px;
  border-radius: 36px;
  background: var(--app-bg);
  border: 8px solid #0b0805;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.phone-back {
  top: 0;
  left: 0;
  height: 500px;
  opacity: 0.85;
  transform: scale(0.92);
}
.phone-front {
  top: 60px;
  left: 150px;
  height: 520px;
}
.phone-notch {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 20px;
  background: #0b0805;
  border-radius: 0 0 14px 14px;
  z-index: 2;
}
.phone-screen { padding: 34px 16px 16px; height: 100%; color: var(--app-fg); font-size: 0.72rem; }

.mock-app-title { font-weight: 800; font-size: 1.1rem; margin-bottom: 4px; }
.mock-app-sub { color: var(--app-muted); margin-bottom: 14px; }
.mock-cta {
  background: var(--app-primary);
  color: #1f1408;
  font-weight: 700;
  text-align: center;
  padding: 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.mock-card {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--app-card);
  border: 1px solid var(--app-border);
  border-radius: 16px;
  padding: 10px;
  margin-bottom: 10px;
}
.mock-tile {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px;
  background: rgba(255, 162, 60, 0.15);
  font-size: 1.1rem;
}
.mock-tile--alt { background: rgba(79, 196, 176, 0.15); }
.mock-card-title { font-weight: 700; }
.mock-card-desc { color: var(--app-muted); font-size: 0.65rem; }
.mock-chevron { margin-left: auto; color: var(--app-muted); }

.mock-player-topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.mock-mic { color: var(--app-primary); font-weight: 700; font-size: 0.65rem; }
.mock-bubble {
  background: rgba(255, 162, 60, 0.12);
  border-radius: 16px;
  padding: 8px 12px;
  margin-bottom: 10px;
}
.mock-bubble-heard { color: var(--app-muted); font-size: 0.62rem; margin-bottom: 2px; }
.mock-bubble-response { font-size: 0.72rem; }
.mock-video {
  height: 110px;
  border-radius: 14px;
  background: linear-gradient(135deg, #2e2419, #1f1811);
  margin-bottom: 10px;
}
.mock-controls { display: flex; align-items: center; gap: 14px; justify-content: center; margin-bottom: 12px; }
.mock-speed { background: var(--app-secondary); border-radius: 999px; padding: 4px 10px; font-weight: 700; font-size: 0.65rem; }
.mock-step { display: flex; align-items: center; gap: 8px; padding: 6px 4px; border-radius: 12px; color: var(--app-muted); }
.mock-step--active { color: var(--app-fg); background: rgba(255, 162, 60, 0.12); font-weight: 600; }
.mock-step-badge {
  width: 18px; height: 18px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border-radius: 999px; background: var(--app-secondary);
  font-size: 0.6rem; font-weight: 700;
}

/* ---------- Capability strip ---------- */
.strip { background: var(--secondary); padding: 22px 0; }
.strip-inner { display: flex; flex-wrap: wrap; justify-content: center; gap: 32px; }
.strip-item { font-weight: 700; font-size: 0.95rem; display: flex; align-items: center; gap: 8px; }

/* ---------- Generic section ---------- */
.section { padding: 96px 0; }
.section-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  text-align: center;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.section-sub {
  text-align: center;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 56px;
  font-size: 1.05rem;
}

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.step-num {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 999px;
  background: var(--primary);
  color: #fffaf0;
  font-weight: 800;
  margin-bottom: 18px;
}
.step-card h3 { margin: 0 0 8px; font-size: 1.2rem; }
.step-card p { margin: 0; color: var(--muted); }

/* ---------- Showcase ---------- */
.showcase { padding: 40px 0 96px; }
.showcase-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.showcase-copy h2 { font-size: clamp(1.8rem, 3vw, 2.3rem); font-weight: 800; letter-spacing: -0.02em; margin: 0 0 16px; }
.showcase-copy p { color: var(--muted); font-size: 1.05rem; margin: 0 0 20px; }
.check-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.check-list li { padding-left: 28px; position: relative; font-weight: 600; }
.check-list li::before {
  content: "✓";
  position: absolute; left: 0; top: 0;
  width: 20px; height: 20px;
  background: var(--accent);
  color: var(--foreground);
  border-radius: 999px;
  font-size: 0.7rem;
  display: flex; align-items: center; justify-content: center;
}

.showcase-art { display: flex; justify-content: center; }
.big-bubble {
  width: 100%; max-width: 420px;
  background: var(--app-bg);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
  color: var(--app-fg);
}
.big-bubble-dot {
  width: 12px; height: 12px; border-radius: 999px;
  background: var(--app-primary);
  margin-bottom: 16px;
  box-shadow: 0 0 0 6px rgba(255, 162, 60, 0.2);
}
.big-bubble-label { color: var(--app-muted); font-size: 0.85rem; margin-bottom: 22px; }
.big-bubble-line { font-size: 0.95rem; margin-bottom: 10px; }
.big-bubble .tag {
  background: var(--app-secondary);
  color: var(--app-muted);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 0.75rem;
  margin-right: 6px;
}
.big-bubble-response { font-size: 1.15rem; font-weight: 600; }

/* ---------- Feature grid ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feature-icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 16px;
  background: var(--secondary);
  font-size: 1.4rem;
  margin-bottom: 16px;
}
.feature-card h3 { margin: 0 0 8px; font-size: 1.15rem; }
.feature-card p { margin: 0; color: var(--muted); }

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 22px;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 1.02rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::after { content: "+"; font-size: 1.4rem; color: var(--primary); font-weight: 400; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin: 12px 0 0; color: var(--muted); }

/* ---------- Waitlist ---------- */
.waitlist {
  background: linear-gradient(135deg, var(--primary), #ffb238);
  color: #fffaf0;
  padding: 96px 0;
}
.waitlist-inner { text-align: center; max-width: 560px; margin: 0 auto; }
.waitlist h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800; margin: 0 0 12px; }
.waitlist p { font-size: 1.05rem; opacity: 0.95; margin: 0 0 32px; }
.waitlist-form { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.waitlist-form input {
  flex: 1;
  min-width: 220px;
  padding: 16px 22px;
  border-radius: 999px;
  border: none;
  font-size: 1rem;
  font-family: inherit;
}
.waitlist-form input:focus { outline: 3px solid #2b1b0e; }
.waitlist-form .btn-primary { background: #2b1b0e; color: #fffaf0; box-shadow: none; }
.waitlist-form .btn-primary:hover { background: #1f1408; }
.waitlist-note { margin-top: 16px; font-weight: 700; min-height: 1.2em; }

/* ---------- Footer ---------- */
.site-footer { background: var(--surface); border-top: 1px solid var(--border); padding: 48px 0; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; align-items: center; }
.footer-brand p { color: var(--muted); margin: 4px 0 0; }
.footer-links { display: flex; gap: 24px; font-weight: 600; }
.footer-copy { width: 100%; color: var(--muted); font-size: 0.85rem; margin-top: 24px; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { height: 460px; margin-top: 20px; }
  .phone { width: 210px; }
  .phone-back { height: 400px; left: 6%; }
  .phone-front { height: 420px; left: auto; right: 4%; top: 40px; }
  .showcase-grid { grid-template-columns: 1fr; }
  .showcase-art { order: -1; }
  .steps, .feature-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .section { padding: 56px 0; }
  .section-sub { margin-bottom: 40px; }
  .showcase { padding: 16px 0 56px; }
  .waitlist { padding: 64px 0; }

  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .header-actions .btn-sm { display: none; }
  body.nav-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--background);
    padding: 20px 24px;
    gap: 18px;
    border-bottom: 1px solid var(--border);
  }
  body.nav-open .header-actions .btn-sm { display: inline-flex; }
}