:root {
  --bg: #f4efe8;
  --surface: rgba(255, 251, 246, 0.88);
  --surface-strong: rgba(255, 248, 241, 0.96);
  --line: rgba(42, 28, 20, 0.1);
  --text: #221814;
  --muted: #69574e;
  --accent: #c55d30;
  --accent-deep: #8c3f18;
  --accent-soft: rgba(197, 93, 48, 0.12);
  --success: #237552;
  --shadow: 0 28px 70px rgba(70, 38, 17, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(244, 180, 121, 0.24), transparent 26%),
    radial-gradient(circle at 82% 14%, rgba(255, 255, 255, 0.76), transparent 18%),
    linear-gradient(180deg, #f5efe8 0%, #ece0d0 100%);
  color: var(--text);
  font-family: "Manrope", "Segoe UI", sans-serif;
}

body {
  padding: calc(18px + var(--safe-top)) 16px calc(18px + var(--safe-bottom));
}

button,
textarea,
a {
  font: inherit;
}

.hidden {
  display: none !important;
}

.gate-screen,
.desktop-app {
  max-width: 1320px;
  margin: 0 auto;
}

.gate-screen {
  min-height: calc(100vh - 40px - var(--safe-top) - var(--safe-bottom));
  display: grid;
  place-items: center;
}

.gate-card {
  width: min(760px, 100%);
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, rgba(255, 252, 247, 0.98), rgba(247, 237, 225, 0.9));
  box-shadow: var(--shadow);
}

.eyebrow,
.topbar-caption {
  margin: 0;
  color: var(--accent-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.gate-card h1,
.brand-block h1 {
  margin: 14px 0 10px;
  font-size: clamp(40px, 7vw, 64px);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.lead,
.brand-copy,
.hero-card p,
.feature-card p,
.workflow-card p,
.security-card p,
.gate-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.gate-actions,
.topbar-actions,
.draft-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.gate-actions {
  margin-top: 24px;
}

.primary-link,
.secondary-link,
.primary-button,
.ghost-button,
.text-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.primary-link,
.primary-button {
  background: var(--accent);
  color: #fff9f4;
}

.secondary-link,
.ghost-button {
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  border-color: var(--line);
}

.text-button {
  min-height: 0;
  justify-content: flex-start;
  padding: 0;
  color: var(--accent-deep);
  background: transparent;
}

.primary-link:hover,
.secondary-link:hover,
.primary-button:hover,
.ghost-button:hover,
.text-button:hover,
.nav-tab:hover {
  transform: translateY(-1px);
}

.gate-meta {
  display: grid;
  gap: 14px;
  margin-top: 24px;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.gate-meta div,
.metric-card,
.feature-card,
.workflow-card,
.security-card,
.draft-card,
.side-footer,
.hero-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 0 16px 40px rgba(70, 38, 17, 0.06);
}

.gate-meta div {
  padding: 16px 18px;
}

.gate-meta span,
.metric-card span,
.feature-card span,
.workflow-card span,
.security-card span,
.draft-card span,
.side-footer span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.gate-meta strong,
.metric-card strong,
.feature-card strong,
.workflow-card strong,
.security-card strong,
.draft-card strong,
.side-footer strong {
  display: block;
  margin-top: 8px;
  font-size: 18px;
  line-height: 1.25;
}

.desktop-app {
  display: grid;
  gap: 18px;
  grid-template-columns: 320px minmax(0, 1fr);
}

.side-panel,
.content-panel {
  min-height: calc(100vh - 40px - var(--safe-top) - var(--safe-bottom));
}

.side-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.brand-block,
.side-footer,
.topbar,
.hero-card,
.draft-card,
.feature-card,
.workflow-card,
.security-card {
  padding: 22px;
}

.nav-tabs {
  display: grid;
  gap: 10px;
}

.nav-tab {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  text-align: left;
  background: rgba(255, 255, 255, 0.7);
  color: var(--text);
  cursor: pointer;
}

.nav-tab.active {
  border-color: rgba(197, 93, 48, 0.3);
  background: linear-gradient(180deg, rgba(255, 247, 240, 0.96), rgba(255, 240, 231, 0.86));
  box-shadow: inset 0 0 0 1px rgba(197, 93, 48, 0.08);
}

.side-footer {
  margin-top: auto;
  display: grid;
  gap: 14px;
}

.content-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
}

.topbar h2,
.hero-card h3 {
  margin: 8px 0 0;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.screen {
  display: none;
}

.screen.active {
  display: grid;
  gap: 18px;
}

.hero-card {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
}

.hero-grid,
.card-grid,
.section-grid {
  display: grid;
  gap: 16px;
}

.card-grid.two-up,
.section-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric-card,
.feature-card,
.workflow-card,
.security-card {
  min-height: 180px;
}

.draft-card textarea {
  width: 100%;
  margin-top: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.84);
  color: var(--text);
  resize: vertical;
}

.draft-actions,
.compact-top {
  margin-top: 16px;
}

.small {
  min-height: 40px;
  padding: 0 14px;
}

@media (max-width: 1100px) {
  .desktop-app,
  .hero-card,
  .card-grid.two-up,
  .section-grid {
    grid-template-columns: 1fr;
  }

  .side-panel,
  .content-panel {
    min-height: 0;
  }
}

@media (max-width: 720px) {
  body {
    padding-left: 12px;
    padding-right: 12px;
  }

  .gate-card,
  .brand-block,
  .side-footer,
  .topbar,
  .hero-card,
  .draft-card,
  .feature-card,
  .workflow-card,
  .security-card {
    padding: 18px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }
}