.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px var(--page-gutter);
  color: var(--color-white);
  transition: background 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.site-header.is-scrolled {
  color: var(--color-ink);
  background: rgba(255, 253, 252, 0.88);
  box-shadow: 0 12px 30px rgba(46, 42, 36, 0.08);
  backdrop-filter: blur(18px);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
}

.brand-mark img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
  font-size: 0.92rem;
  font-weight: 750;
}

.site-nav a {
  opacity: 0.86;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  opacity: 1;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
}

.button-primary {
  color: var(--color-white);
  background: var(--color-accent);
}

.button-secondary {
  color: var(--color-ink);
  background: rgba(255, 253, 252, 0.82);
  border-color: rgba(255, 253, 252, 0.7);
}

.eyebrow,
.kicker {
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-heading {
  display: grid;
  gap: 14px;
  max-width: 880px;
  margin-bottom: 36px;
}

.section-heading.compact {
  max-width: 560px;
  margin-bottom: 0;
}

.section-heading p:not(.eyebrow) {
  color: var(--color-secondary-text);
  font-size: 1.06rem;
}

.phone-frame {
  position: relative;
  width: min(310px, 72vw);
  overflow: hidden;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 38px;
  background: #12110f;
  box-shadow: var(--shadow-soft);
}

.app-preview-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 37px;
}

.app-preview-image[hidden] {
  display: none;
}

.carousel-tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
  width: min(440px, 82vw);
  margin-top: 16px;
  padding: 7px;
  border: 1px solid rgba(255, 253, 252, 0.38);
  border-radius: 999px;
  background: rgba(255, 253, 252, 0.18);
  backdrop-filter: blur(16px);
}

.carousel-tab {
  min-height: 36px;
  padding: 0 8px;
  border: 0;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.82);
  background: transparent;
  font-size: 0.76rem;
  font-weight: 850;
  cursor: pointer;
}

.carousel-tab.is-active {
  color: var(--color-accent);
  background: rgba(255, 253, 252, 0.92);
}

.feature-card,
.status-grid article {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-card);
  background: var(--color-card);
  box-shadow: var(--shadow-card);
}

.feature-card p:not(.kicker),
.status-grid p {
  color: var(--color-secondary-text);
}

.status-visual {
  display: block;
  width: 100%;
  height: 174px;
  object-fit: cover;
  object-position: top center;
  border: 1px solid var(--color-card-border);
  border-radius: 16px;
  background: var(--color-soft-fill);
}

.guide-tab {
  width: 100%;
  min-height: 46px;
  border: 0;
  border-radius: 999px;
  color: var(--color-secondary-text);
  background: transparent;
  font-weight: 850;
  cursor: pointer;
}

.guide-tab.is-active {
  color: var(--color-white);
  background: var(--color-accent);
}

.guide-panel {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
  gap: clamp(28px, 5vw, 60px);
  align-items: center;
  padding: clamp(24px, 5vw, 44px);
}

.guide-panel.is-active {
  display: grid;
}

.feature-shot {
  overflow: hidden;
  min-height: 340px;
  margin: 0;
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-panel);
  background: var(--color-card);
  box-shadow: var(--shadow-card);
}

.feature-shot img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 480px;
  object-fit: cover;
  object-position: top center;
}

.step-list {
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.step-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  color: var(--color-secondary-text);
  font-weight: 650;
}

.step-list span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: var(--color-white);
  background: var(--color-accent-secondary);
  font-weight: 900;
}

.mock-panel {
  display: grid;
  gap: 14px;
  min-height: 340px;
  padding: 22px;
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-panel);
  background: linear-gradient(145deg, var(--color-card), var(--color-soft-fill));
}

.mock-row,
.mock-card,
.board-summary,
.board-line {
  border-radius: 18px;
  background: rgba(46, 94, 84, 0.14);
}

.mock-row {
  height: 26px;
}

.mock-row.strong {
  width: 70%;
  background: var(--color-accent);
}

.mock-card {
  min-height: 76px;
  border: 1px solid var(--color-card-border);
  background: rgba(255, 253, 252, 0.78);
}

.mock-card.warm {
  background: var(--color-queen-fill);
}

.mock-card.short {
  min-height: 54px;
}

.cat-profile {
  place-items: center;
}

.mock-avatar {
  width: 118px;
  height: 118px;
  border: 10px solid rgba(255, 253, 252, 0.85);
  border-radius: 50%;
  background: var(--color-blush);
  box-shadow: 0 16px 34px rgba(46, 94, 84, 0.16);
}

.mock-chip-row {
  display: flex;
  gap: 8px;
}

.mock-chip-row span {
  width: 62px;
  height: 30px;
  border-radius: 999px;
  background: var(--color-soft-fill);
}

.photo-grid {
  grid-template-columns: repeat(3, 1fr);
}

.photo-grid span {
  min-height: 92px;
  border-radius: 18px;
  background: linear-gradient(145deg, var(--color-king-fill), var(--color-queen-fill));
}

.board-preview {
  align-content: start;
}

.board-summary {
  height: 110px;
  background: var(--color-queen-fill);
  border: 1px solid var(--color-queen-stroke);
}

.board-line {
  height: 58px;
  background: var(--color-card);
  border: 1px solid var(--color-card-border);
}

.board-line.muted {
  background: var(--color-soft-fill);
}

.newsletter-preview {
  align-content: start;
}

.newsletter-header {
  min-height: 84px;
  border: 1px solid var(--color-queen-stroke);
  border-radius: 18px;
  background: var(--color-queen-fill);
}

.newsletter-image-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.newsletter-image-row span {
  min-height: 86px;
  border-radius: 18px;
  background: linear-gradient(145deg, var(--color-king-fill), var(--color-blush));
}

.newsletter-line {
  height: 18px;
  border-radius: 999px;
  background: rgba(46, 94, 84, 0.16);
}

.newsletter-line.strong {
  width: 76%;
  background: var(--color-accent);
}

.newsletter-line.short {
  width: 58%;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px var(--page-gutter);
  color: var(--color-secondary-text);
  border-top: 1px solid var(--color-card-border);
}

.site-footer p:first-child {
  color: var(--color-ink);
  font-family: var(--font-display);
  font-weight: 850;
}

.site-footer { flex-wrap: wrap; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 12px 24px; }
.site-footer nav a { padding-block: 6px; text-decoration: underline; text-underline-offset: 3px; }
.site-footer nav a:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 4px; }