.wrap {
  max-width: var(--ec-shell-width);
  margin: 0 auto;
  padding: 0 var(--ec-space-6);
}

section {
  border-top: 1px solid var(--ec-line);
  padding: 96px 0;
}
section:first-of-type { border-top: none; }

.display {
  font-family: var(--ec-font-display);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ec-ink-tertiary);
  font-weight: var(--ec-weight-medium);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 var(--ec-space-6);
  background: var(--ec-contrast);
  color: var(--ec-on-contrast);
  border-radius: var(--ec-radius-sm);
  font-weight: 500;
  font-size: var(--ec-type-compact);
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 var(--ec-space-6);
  background: transparent;
  color: var(--ec-ink);
  border: 1px solid var(--ec-line-strong);
  border-radius: var(--ec-radius-sm);
  font-weight: 500;
  font-size: var(--ec-type-compact);
  cursor: pointer;
}

.btn-invert {
  background: var(--ec-paper);
  color: var(--ec-ink);
}

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--ec-paper) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--ec-line);
}
.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--ec-space-6);
  font-size: var(--ec-type-compact);
  color: var(--ec-ink-secondary);
}
.nav-links a:not(.btn):hover { color: var(--ec-ink); }
.nav .btn { height: 38px; padding: 0 var(--ec-space-4); }

/* ---------- hero ---------- */
.hero {
  text-align: center;
}
.hero h1 {
  font-size: clamp(44px, 7vw, 84px);
}
.hero .sub {
  font-size: 20px;
  color: var(--ec-ink-secondary);
  max-width: 30rem;
  margin: var(--ec-space-6) auto 0;
}
.hero .ctas {
  display: flex;
  justify-content: center;
  gap: var(--ec-space-3);
  margin-top: var(--ec-space-8);
}
.reassurance {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 64px;
  font-size: 14px;
  color: var(--ec-ink-secondary);
}
.reassurance span {
  padding: 0 var(--ec-space-6);
  border-left: 1px solid var(--ec-line);
}
.reassurance span:first-child { border-left: none; }

/* ---------- mocks ---------- */
.mock {
  background: var(--ec-surface);
  border: 1px solid var(--ec-line);
  border-radius: var(--ec-radius);
  box-shadow: var(--ec-shadow-md);
  padding: var(--ec-space-4);
}
.mock-chrome {
  display: flex;
  gap: 6px;
  margin-bottom: var(--ec-space-4);
}
.mock-chrome span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ec-line-strong);
}

.hero-mock {
  max-width: 640px;
  margin: 64px auto 0;
  box-shadow: var(--ec-shadow-lg);
  text-align: left;
}
.hero-mock .listening {
  display: flex;
  align-items: center;
  gap: var(--ec-space-2);
  font-family: var(--ec-font-mono);
  font-size: 12px;
  color: var(--ec-ink-secondary);
}
.hero-mock .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ec-accent);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}
.hero-mock .line {
  font-family: var(--ec-font-display);
  font-size: 30px;
  line-height: 1.2;
  margin: var(--ec-space-4) 0;
}
.hero-mock .transcript {
  font-size: 13px;
  color: var(--ec-ink-tertiary);
  line-height: 1.6;
}

/* ---------- feature rows ---------- */
.section-head {
  text-align: center;
  margin-bottom: 64px;
}
.section-head .display {
  font-size: 40px;
  margin-top: var(--ec-space-3);
}

.feature-row {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 56px;
  align-items: center;
}
.feature-row + .feature-row {
  margin-top: 96px;
}
.feature-row.reverse .feature-copy { order: 2; }
.feature-row.reverse .feature-mock { order: 1; }
.feature-copy .display {
  font-size: 32px;
  margin-top: var(--ec-space-3);
}
.feature-copy p {
  margin: var(--ec-space-4) 0 0;
  color: var(--ec-ink-secondary);
  font-size: var(--ec-type-compact);
  line-height: 1.6;
  max-width: 34rem;
}

/* persona chip row mock */
.chip-row { display: flex; gap: var(--ec-space-2); margin-bottom: var(--ec-space-4); }
.chip {
  font-size: var(--ec-type-metadata);
  padding: var(--ec-space-1) var(--ec-space-3);
  border-radius: 999px;
  border: 1px solid var(--ec-line-strong);
  color: var(--ec-ink-secondary);
}
.chip.active { background: var(--ec-contrast); color: var(--ec-on-contrast); border-color: transparent; }
.mock-line {
  font-family: var(--ec-font-display);
  font-size: 24px;
  line-height: 1.3;
}

/* ambient counters mock */
.mock-banner {
  font-size: var(--ec-type-compact);
  color: var(--ec-ink);
  border: 1px solid var(--ec-line-strong);
  border-radius: var(--ec-radius-sm);
  padding: var(--ec-space-2);
  text-align: center;
  margin-bottom: var(--ec-space-4);
}
.mock-counters {
  display: flex;
  justify-content: space-around;
  font-size: var(--ec-type-metadata);
  color: var(--ec-ink-secondary);
}
.mock-counters strong {
  display: block;
  font-size: var(--ec-type-label);
  color: var(--ec-ink);
}

/* toast mock */
.mock-toast {
  background: var(--ec-contrast);
  color: var(--ec-on-contrast);
  border-radius: var(--ec-radius-sm);
  padding: var(--ec-space-3);
  font-size: var(--ec-type-compact);
}
.mock-toast + .mock-toast { margin-top: var(--ec-space-2); }
.mock-toast.flagged { border-left: 3px solid var(--ec-accent); }
.mock-toast button {
  display: block;
  margin-top: var(--ec-space-2);
  background: transparent;
  border: 1px solid var(--ec-line-on-contrast);
  color: inherit;
  border-radius: var(--ec-radius-sm);
  padding: var(--ec-space-1) var(--ec-space-2);
  font-size: var(--ec-type-metadata);
}

/* review mock */
.review-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--ec-space-4);
}
.review-block h4 {
  font-size: var(--ec-type-label);
  color: var(--ec-ink-tertiary);
  margin: 0 0 var(--ec-space-1);
  font-weight: var(--ec-weight-medium);
}
.review-block p {
  margin: 0;
  font-size: var(--ec-type-compact);
  color: var(--ec-ink);
}
.review-bar {
  font-size: var(--ec-type-compact);
  color: var(--ec-ink);
  padding: var(--ec-space-1) 0;
  border-bottom: 1px solid var(--ec-line);
}
.review-bar:last-child { border-bottom: none; }

/* ---------- day timeline section ---------- */
.day-band {
  background: var(--ec-surface-sunken);
}
.day-band-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 56px;
  align-items: center;
}
.day-mock .day-hour-group + .day-hour-group { margin-top: var(--ec-space-4); }
.day-mock h5 {
  font-size: var(--ec-type-label);
  color: var(--ec-ink-tertiary);
  margin: 0 0 var(--ec-space-1);
  font-weight: var(--ec-weight-medium);
}
.day-mock-row {
  font-size: 14px;
  color: var(--ec-ink);
  padding: var(--ec-space-1) 0;
  border-bottom: 1px solid var(--ec-line);
}
.day-mock-row:last-child { border-bottom: none; }
.day-mock-row.flag { color: var(--ec-accent); }

/* ---------- privacy grid ---------- */
.privacy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--ec-space-6);
  margin-top: 64px;
}
.privacy-item h3 {
  font-size: 18px;
  font-weight: var(--ec-weight-semibold);
}
.privacy-item p {
  margin: var(--ec-space-2) 0 0;
  color: var(--ec-ink-secondary);
  font-size: var(--ec-type-compact);
  line-height: 1.6;
}

/* ---------- faq ---------- */
.faq-list details {
  border-bottom: 1px solid var(--ec-line);
  padding: var(--ec-space-4) 0;
}
.faq-list details:first-child { border-top: 1px solid var(--ec-line); }
.faq-list summary {
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  font-size: 20px;
  color: var(--ec-ink-tertiary);
  transition: transform 0.15s ease;
}
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list p {
  margin: var(--ec-space-3) 0 0;
  color: var(--ec-ink-secondary);
  font-size: var(--ec-type-compact);
  line-height: 1.6;
  max-width: 40rem;
}

/* ---------- closing band ---------- */
.closing {
  background: var(--ec-contrast);
  color: var(--ec-on-contrast);
  text-align: center;
}
.closing .display { font-size: 48px; }
.closing p {
  margin: var(--ec-space-4) 0 var(--ec-space-8);
  font-size: 18px;
  opacity: 0.85;
}

/* ---------- footer ---------- */
.landing-footer {
  border-top: 1px solid var(--ec-line);
  padding: var(--ec-space-6) 0;
  font-size: 13px;
  color: var(--ec-ink-secondary);
}
.landing-footer .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

@media (max-width: 900px) {
  .feature-row, .day-band-inner {
    grid-template-columns: 1fr;
  }
  .feature-row.reverse .feature-copy { order: 1; }
  .feature-row.reverse .feature-mock { order: 2; }
}

@media (max-width: 720px) {
  section { padding: 56px 0; }
  .privacy-grid { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .nav-links { gap: var(--ec-space-3); }
}