:root {
  --fg: #f5f5f5;
  --gray: #9a9a9a;
  --border: #2a2a2a;
  --bg: #0a0a0a;
  --surface: #131313;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--fg);
  background: var(--bg);
}

a {
  color: inherit;
}

/* Top nav */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 24px;
}

.nav-logo {
  height: 40px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  color: var(--gray);
  transition: color 0.15s ease;
}

.nav-links a:hover {
  color: var(--fg);
}

/* Hero */
.hero {
  max-width: 680px;
  margin: 0 auto;
  padding: 56px 24px 40px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(32px, 5.5vw, 48px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 18px;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.6;
  color: var(--gray);
  margin: 0;
}

/* Feature sections (alternating full-width) */
.feature {
  max-width: 1100px;
  margin: 0 auto;
  padding: 72px 24px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}

.feature--reverse {
  grid-template-columns: 1fr 1.1fr;
}

.feature--extra-top {
  padding-top: 120px;
}

.feature--reverse .feature-media {
  order: 2;
}

.feature-media {
  aspect-ratio: 4 / 3;
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-media span {
  font-size: 13px;
  color: var(--gray);
  letter-spacing: 0.04em;
}

.feature-tag {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 12px;
}

.feature-copy h2 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
}

.feature-copy p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray);
  margin: 0 0 24px;
  max-width: 42ch;
}

.feature-cta {
  display: inline-block;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 720px) {
  .feature,
  .feature--reverse {
    grid-template-columns: 1fr;
  }
  .feature--reverse .feature-media {
    order: 0;
  }
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 32px;
}

.footer-top {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-logo {
  height: 32px;
  width: auto;
}

.footer-cols {
  display: flex;
  gap: 64px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray);
  margin: 0 0 4px;
}

.footer-col a {
  font-size: 14px;
  text-decoration: none;
  color: var(--gray);
}

.footer-col a:hover {
  color: var(--fg);
}

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 24px 40px;
  border-top: 1px solid var(--border);
}

.footer-bottom p {
  font-size: 13px;
  color: var(--gray);
  margin: 0;
}

/* --- Product page (Artivo) --- */

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 14px;
}

/* Split hero: copy left, product mockup right */
.hero-split {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 56px;
  align-items: center;
}

.hero-split h1 {
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 18px;
}

.hero-split .hero-sub {
  text-align: left;
  margin: 0 0 28px;
  max-width: 46ch;
}

.hero-note {
  font-size: 13px;
  color: var(--gray);
  margin: 14px 0 0;
}

/* Waitlist form */
.waitlist-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}

.waitlist-fields {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.waitlist-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray);
}

.waitlist-field input {
  width: 220px;
  height: 42px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--fg);
  padding: 0 12px;
  font-size: 14px;
  font-family: inherit;
}

.waitlist-field input:focus {
  outline: none;
  border-color: var(--fg);
}

.waitlist-form .btn {
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.waitlist-status {
  font-size: 14px;
  color: var(--fg);
  margin: 0;
}

@media (max-width: 860px) {
  .waitlist-form {
    align-items: center;
  }
  .waitlist-fields {
    justify-content: center;
  }
}

@media (max-width: 860px) {
  .hero-split {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-split .hero-sub {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  background: var(--fg);
  color: var(--bg);
  transition: opacity 0.15s ease;
}

.btn:hover {
  opacity: 0.85;
}

/* Section headline (centered, above full-width media) */
.section-heading {
  max-width: 700px;
  margin: 0 auto;
  padding: 96px 24px 0;
  text-align: center;
}

.section-heading h2 {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}

.section-heading p {
  font-size: 16px;
  color: var(--gray);
  margin: 0;
}

/* macOS-style window mockup */
.mock-window {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.6);
}

.mock-window-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.mock-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #3a3a3a;
}

.mock-window-search {
  flex: 1;
  max-width: 200px;
  margin: 0 auto;
  height: 22px;
  border-radius: 6px;
  background: var(--bg);
  border: 1px solid var(--border);
}

.mock-window-brand {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--gray);
}

.mock-board {
  display: flex;
  gap: 14px;
  padding: 18px;
  overflow-x: auto;
}

.mock-board.is-overflowing {
  -webkit-mask-image: linear-gradient(to right, black calc(100% - 40px), transparent 100%);
  mask-image: linear-gradient(to right, black calc(100% - 40px), transparent 100%);
}

.mock-column {
  flex: 0 0 168px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mock-column-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gray);
  padding: 0 2px;
}

.mock-card {
  border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--card-accent, var(--gray));
  padding: 10px;
}

.mock-card-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--fg);
  margin: 0 0 4px;
}

.mock-card-meta {
  font-size: 10px;
  color: var(--gray);
  margin: 0;
}

.mock-card-tasks {
  margin-top: 6px;
  font-size: 10px;
  color: var(--gray);
}

/* Checklist / benefits grid */
.checklist-grid {
  max-width: 1000px;
  margin: 0 auto;
  padding: 96px 24px 120px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 48px;
}

.checklist-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.checklist-check {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--fg);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
}

.checklist-item p {
  font-size: 15px;
  line-height: 1.5;
  color: var(--fg);
  margin: 0;
}

@media (max-width: 760px) {
  .checklist-grid {
    grid-template-columns: 1fr;
  }
  .mock-column {
    flex-basis: 150px;
  }
}

/* Generic mockup panel content (non-board layouts: dashboard, finance, contacts, etc.) */
.mock-panel {
  padding: 20px;
}

.mock-panel-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray);
  margin: 0 0 10px;
}

.mock-panel-title:not(:first-child) {
  margin-top: 22px;
}

/* Alert rows (Dashboard: Needs Attention / Due Soon) */
.mock-alert-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--alert-accent, var(--gray));
  margin-bottom: 8px;
}

.mock-alert-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 4px;
  border-radius: 50%;
  background: var(--alert-accent, var(--gray));
}

.mock-alert-text {
  font-size: 12px;
  color: var(--fg);
  line-height: 1.4;
}

.mock-alert-text span {
  display: block;
  font-size: 10px;
  color: var(--gray);
  margin-top: 2px;
}

/* KPI chip row (Finance / Analytics) */
.mock-kpi-row {
  display: flex;
  gap: 10px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.mock-kpi {
  flex: 1;
  min-width: 110px;
  padding: 12px 14px;
  border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
}

.mock-kpi-label {
  font-size: 10px;
  color: var(--gray);
  margin: 0 0 4px;
}

.mock-kpi-value {
  font-size: 17px;
  font-weight: 800;
  margin: 0;
}

/* Simple bar chart */
.mock-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 70px;
  margin-bottom: 18px;
  padding: 0 2px;
}

.mock-chart-bar {
  flex: 1;
  border-radius: 3px 3px 0 0;
  background: var(--chart-color, #6ea8e0);
  opacity: 0.85;
}

/* List rows (Transactions / Contacts) */
.mock-list-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  margin-bottom: 6px;
}

.mock-list-main {
  min-width: 0;
}

.mock-list-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--fg);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mock-list-sub {
  font-size: 10px;
  color: var(--gray);
  margin: 2px 0 0;
}

.mock-list-value {
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 700;
}

.mock-list-value--pos {
  color: #6fbf73;
}

.mock-list-value--neg {
  color: #e07a7a;
}

.mock-badge {
  flex: 0 0 auto;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 20px;
  background: var(--badge-color, var(--gray));
  color: var(--bg);
}

/* MacBook-framed app mockup (homepage hero card) */
.feature-hero {
  position: relative;
  max-width: 1100px;
  margin: 96px auto;
  padding: 0 24px;
}

.feature-hero .mac-mockup {
  max-width: none;
}

.feature-hero-scrim {
  position: absolute;
  inset: 0;
  margin: 0 24px;
  border-radius: 20px 20px 7px 7px;
  background: rgba(4, 4, 4, 0.55);
  pointer-events: none;
}

.feature-hero-copy {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 0;
  padding: 90px 40px 32px;
  border-radius: 0 0 7px 7px;
  background: linear-gradient(to top, var(--bg) 0%, var(--bg) 65%, transparent 100%);
}

.feature-hero-copy .feature-tag {
  margin-bottom: 10px;
}

.feature-hero-copy h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}

.feature-hero-copy p {
  max-width: 560px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray);
  margin: 0 0 20px;
}

.mac-mockup {
  width: 100%;
  max-width: 440px;
  background: #050505;
  border-radius: 20px 20px 7px 7px;
  padding: 13px 13px 20px;
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.6);
  position: relative;
}

.mac-mockup::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 6px;
  transform: translateX(-50%);
  width: 56px;
  height: 4px;
  border-radius: 4px;
  background: #1c1c1c;
}

.mac-mockup-notch {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 64px;
  height: 13px;
  border-radius: 0 0 9px 9px;
  background: #050505;
  z-index: 2;
}

.mac-mockup-screen {
  border-radius: 7px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
}

.mac-mockup-screen .mock-window-bar {
  padding: 8px 12px;
}

.mac-mockup-screen .mock-panel {
  padding: 14px;
}

/* PDF export document mockup (financial report, invoice) */
.mock-pdf-page {
  background: #f5f3ee;
  color: #1c1c1c;
  border-radius: 6px;
  padding: 28px 30px;
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.6);
  font-size: 11px;
  line-height: 1.4;
}

.mock-pdf-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
}

.mock-pdf-logo {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #1c1c1c;
  color: #f5f3ee;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  margin-bottom: 6px;
}

.mock-pdf-sender {
  font-size: 10px;
  color: #666;
  margin: 0;
}

.mock-pdf-title {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.01em;
  margin: 0 0 4px;
}

.mock-pdf-meta {
  font-size: 10px;
  color: #666;
  text-align: right;
  line-height: 1.6;
}

.mock-pdf-badge {
  display: inline-block;
  margin-top: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.mock-pdf-section-title {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #8a8a8a;
  margin: 14px 0 6px;
}

.mock-pdf-summary {
  display: flex;
  gap: 10px;
}

.mock-pdf-summary-item {
  flex: 1;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 6px;
  padding: 8px 10px;
}

.mock-pdf-summary-label {
  font-size: 9px;
  color: #8a8a8a;
  margin: 0 0 3px;
}

.mock-pdf-summary-value {
  font-size: 13px;
  font-weight: 800;
  margin: 0;
}

.mock-pdf-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.mock-pdf-row:last-child {
  border-bottom: none;
}

.mock-pdf-row-label {
  color: #333;
}

.mock-pdf-row-value {
  font-weight: 700;
}

.mock-pdf-total-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  margin-top: 8px;
  border-top: 1px solid rgba(0, 0, 0, 0.12);
  font-weight: 800;
  font-size: 13px;
}

/* Pill badge + italic accent heading, shared by FAQ and perks sections */
.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 16px;
}

.section-heading em {
  font-style: italic;
}

/* Founding-waitlist perks */
.perks {
  max-width: 1000px;
  margin: 40px auto 0;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.perk {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
}

.perk-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  margin-bottom: 16px;
}

.perk-title {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 8px;
}

.perk-desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--gray);
  margin: 0;
}

.perks-cta {
  text-align: center;
  margin: 32px 0 96px;
}

/* Without/With comparison */
.compare {
  max-width: 1000px;
  margin: 40px auto 0;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.compare-col {
  border-radius: 16px;
  padding: 32px;
  border: 1px solid var(--border);
}

.compare-col--without {
  background: rgba(224, 122, 122, 0.06);
}

.compare-col--with {
  background: rgba(111, 191, 115, 0.06);
}

.compare-col-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gray);
  margin: 0 0 20px;
}

.compare-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 10px 0;
  border-top: 1px solid var(--border);
}

.compare-row:first-of-type {
  border-top: none;
}

.compare-row p {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--fg);
}

.compare-icon {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  margin-top: 1px;
}

.compare-icon--bad {
  background: rgba(224, 122, 122, 0.15);
  color: #e07a7a;
}

.compare-icon--good {
  background: rgba(111, 191, 115, 0.15);
  color: #6fbf73;
}

/* FAQ */
.faq {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 24px 96px;
}

.faq-item {
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}

.faq-item:first-child {
  border-top: 1px solid var(--border);
}

.faq-q {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
}

.faq-a {
  font-size: 15px;
  line-height: 1.6;
  color: var(--gray);
  margin: 0;
}

/* Command palette mockup */
.mock-palette-search {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: 12px;
  color: var(--gray);
  margin-bottom: 12px;
}

.mock-palette-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 12px;
  color: var(--fg);
}

.mock-palette-row--active {
  background: var(--surface);
  border: 1px solid var(--border);
}

.mock-palette-icon {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  border-radius: 5px;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
}

/* Tab carousel (hero): peek-style, scroll-snap driven */
.hero-split--carousel {
  grid-template-columns: 1fr;
  text-align: center;
}

.hero-split--carousel .hero-sub {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.hero-split--carousel .waitlist-form {
  align-items: center;
}

.hero-split--carousel .waitlist-fields {
  justify-content: center;
}

.tab-carousel {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  padding: 36px 56px 8px;
}

.tab-carousel-viewport {
  position: relative;
  overflow: hidden;
}

.tab-carousel-slide {
  position: absolute;
  top: 0;
  left: 50%;
  width: min(760px, 78vw);
  opacity: 0.32;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s ease, visibility 0.5s;
}

.tab-carousel-slide.is-active {
  opacity: 1;
}

.tab-carousel-slide .mock-column {
  flex: 0 0 128px;
}

.tab-carousel-slide img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.6);
}

.tab-carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--fg);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
}

.tab-carousel-arrow:hover {
  background: var(--bg);
}

.tab-carousel-arrow--prev {
  left: 4px;
}

.tab-carousel-arrow--next {
  right: 4px;
}

.tab-carousel-dots {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.tab-carousel-dot {
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.tab-carousel-dot.is-active {
  color: var(--fg);
  border-color: var(--fg);
}

@media (max-width: 700px) {
  .tab-carousel {
    padding: 0 44px;
  }
  .tab-carousel-arrow {
    width: 36px;
    height: 36px;
  }
}

/* Scroll-in reveal animations. No-op entirely when the visitor prefers
   reduced motion — elements just render in their final state. */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }

  .reveal-left {
    transform: translateX(-40px);
  }

  .reveal-left.is-visible {
    transform: translateX(0);
  }

  .reveal-right {
    transform: translateX(40px);
  }

  .reveal-right.is-visible {
    transform: translateX(0);
  }

  .reveal-scale {
    transform: scale(0.94);
  }

  .reveal-scale.is-visible {
    transform: scale(1);
  }

  .reveal-delay-1 { transition-delay: 0.06s; }
  .reveal-delay-2 { transition-delay: 0.12s; }
  .reveal-delay-3 { transition-delay: 0.18s; }
  .reveal-delay-4 { transition-delay: 0.24s; }
  .reveal-delay-5 { transition-delay: 0.3s; }
  .reveal-delay-6 { transition-delay: 0.36s; }

  /* Hero content fades in on load rather than on scroll, since it's
     already in view the moment the page opens. */
  .reveal-onload {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }

  .reveal-onload.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Subtle hover lift for interactive-feeling mockup elements */
.mock-card,
.mock-list-row,
.mock-alert-row {
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.mock-window:hover .mock-card:hover,
.mock-window:hover .mock-list-row:hover,
.mock-window:hover .mock-alert-row:hover {
  transform: translateY(-2px);
  border-color: var(--gray);
}

.btn,
.feature-cta {
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.btn:active {
  transform: scale(0.97);
}

/* Decorative animated waveform */
.waveform {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  height: 28px;
  margin: 32px auto;
}

.waveform span {
  flex: 0 0 4px;
  height: 40%;
  border-radius: 2px;
  background: var(--gray);
  opacity: 0.6;
}

@media (prefers-reduced-motion: no-preference) {
  .waveform span {
    animation: waveform-pulse 1.1s ease-in-out infinite;
  }

  .waveform span:nth-child(1) { animation-delay: 0s; animation-duration: 1.05s; }
  .waveform span:nth-child(2) { animation-delay: 0.08s; animation-duration: 0.9s; }
  .waveform span:nth-child(3) { animation-delay: 0.16s; animation-duration: 1.2s; }
  .waveform span:nth-child(4) { animation-delay: 0.24s; animation-duration: 1.1s; }
  .waveform span:nth-child(5) { animation-delay: 0.05s; animation-duration: 0.95s; }
  .waveform span:nth-child(6) { animation-delay: 0.19s; animation-duration: 1.15s; }
  .waveform span:nth-child(7) { animation-delay: 0.11s; animation-duration: 1.05s; }
  .waveform span:nth-child(8) { animation-delay: 0.27s; animation-duration: 1.25s; }
  .waveform span:nth-child(9) { animation-delay: 0.02s; animation-duration: 0.85s; }
  .waveform span:nth-child(10) { animation-delay: 0.22s; animation-duration: 1.3s; }
  .waveform span:nth-child(11) { animation-delay: 0.14s; animation-duration: 1s; }
  .waveform span:nth-child(12) { animation-delay: 0.06s; animation-duration: 1.1s; }
  .waveform span:nth-child(13) { animation-delay: 0.25s; animation-duration: 0.95s; }
  .waveform span:nth-child(14) { animation-delay: 0.09s; animation-duration: 1.2s; }
  .waveform span:nth-child(15) { animation-delay: 0.18s; animation-duration: 1.05s; }
  .waveform span:nth-child(16) { animation-delay: 0.03s; animation-duration: 0.9s; }
  .waveform span:nth-child(17) { animation-delay: 0.21s; animation-duration: 1.15s; }
  .waveform span:nth-child(18) { animation-delay: 0.13s; animation-duration: 1s; }
  .waveform span:nth-child(19) { animation-delay: 0.07s; animation-duration: 1.25s; }
  .waveform span:nth-child(20) { animation-delay: 0.26s; animation-duration: 0.85s; }
  .waveform span:nth-child(21) { animation-delay: 0.16s; animation-duration: 1.1s; }
  .waveform span:nth-child(22) { animation-delay: 0.04s; animation-duration: 1.3s; }
  .waveform span:nth-child(23) { animation-delay: 0.23s; animation-duration: 0.95s; }
  .waveform span:nth-child(24) { animation-delay: 0.1s; animation-duration: 1.15s; }
}

@keyframes waveform-pulse {
  0%, 100% {
    height: 20%;
  }
  50% {
    height: 100%;
  }
}

/* Tighten oversized desktop section spacing on small screens */
@media (max-width: 720px) {
  .feature,
  .feature--reverse {
    padding: 48px 24px;
  }
  .feature--extra-top {
    padding-top: 64px;
  }
  .feature-hero {
    margin: 48px auto;
  }
  .feature-hero-copy {
    padding: 64px 20px 24px;
  }
  .section-heading {
    padding: 56px 20px 0;
  }
  .checklist-grid {
    padding: 56px 20px 64px;
  }
  .compare {
    grid-template-columns: 1fr;
  }
  .perks {
    grid-template-columns: 1fr;
  }
}