/* AutonomeX.ai / InboxOS — marketing site */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=IBM+Plex+Mono:wght@400;500&family=Inter:wght@400;500;600&display=swap');

:root {
  --violet-core: #7c3aed;
  --violet-glow: #c4b5fd;
  --violet-deep: #5b21b6;
  --ink: #0f0b19;
  --ink-elevated: #161022;
  --paper: #f5f3ff;
  --paper-muted: #c9c6d6;
  --text-muted: #a8a3b8;
  --slate: #6b7280;
  --teal: #06b6d4;
  --teal-muted: rgba(6, 182, 212, 0.15);
  --amber: #d97706;
  --amber-muted: rgba(217, 119, 6, 0.15);
  --hairline: rgba(255, 255, 255, 0.08);
  --hairline-strong: rgba(255, 255, 255, 0.14);
  --card-bg: rgba(255, 255, 255, 0.02);
  --hero-gradient: radial-gradient(
    ellipse 80% 60% at 50% -10%,
    rgba(124, 58, 237, 0.35) 0%,
    rgba(91, 33, 182, 0.12) 40%,
    transparent 70%
  );
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
  --max-width: 1120px;
  --header-h: 72px;
  --section-pad: clamp(64px, 10vw, 120px);
  --radius: 14px;
  --radius-sm: 10px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--violet-glow);
  text-decoration: none;
}

a:hover {
  color: var(--paper);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--violet-glow);
  outline-offset: 3px;
}

section[id],
.final-cta {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 1000;
  padding: 10px 16px;
  background: var(--violet-core);
  color: var(--paper);
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.skip-link:focus {
  top: 16px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 32px);
}

.text-sm {
  font-size: 14px;
  color: var(--paper-muted);
}

.text-muted-sm {
  font-size: 13px;
  color: var(--text-muted);
}

/* ——— Typography ——— */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--violet-glow);
  margin: 0 0 14px;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.125rem);
  letter-spacing: -0.015em;
}

h3 {
  font-size: 1.125rem;
  font-weight: 600;
}

.lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--paper-muted);
  max-width: 38rem;
  margin: 0;
}

.section-head {
  margin-bottom: clamp(36px, 6vw, 56px);
}

.section-head .lead {
  margin-top: 16px;
}

/* ——— Nav ——— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 11, 25, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--hairline);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--header-h);
}

.logo-link {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  color: inherit;
  flex-shrink: 0;
}

.logo-link:hover {
  color: inherit;
}

.logo-img {
  width: min(200px, 48vw);
  height: auto;
}

.logo-byline {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--paper-muted);
  transition: color 0.15s;
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--paper);
}

.nav-links a.is-active {
  box-shadow: inset 0 -2px 0 var(--violet-core);
}

.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--paper);
  cursor: pointer;
}

.nav-toggle-bars {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 18px;
}

.nav-toggle-bars span {
  display: block;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
}

.nav-panel {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(15, 11, 25, 0.98);
  border-bottom: 1px solid var(--hairline);
  padding: 16px clamp(20px, 4vw, 32px) 24px;
}

.mobile-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav a {
  display: block;
  padding: 12px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--paper-muted);
  border-bottom: 1px solid var(--hairline);
}

.mobile-nav a.is-active {
  color: var(--violet-glow);
}

.mobile-bottom-nav {
  display: flex;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  background: rgba(15, 11, 25, 0.96);
  border-top: 1px solid var(--hairline);
  backdrop-filter: blur(12px);
  padding: 8px 4px calc(8px + env(safe-area-inset-bottom));
}

.mobile-bottom-nav a {
  flex: 1;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 8px 4px;
}

.mobile-bottom-nav a.is-active {
  color: var(--violet-glow);
}

@media (min-width: 900px) {
  .nav-links {
    display: flex;
  }

  .nav-toggle,
  .nav-panel,
  .mobile-bottom-nav {
    display: none;
  }

  .nav-cta-compact {
    display: none;
  }
}

@media (max-width: 899px) {
  .nav-cta-desktop {
    display: none;
  }

  body {
    padding-bottom: 56px;
  }
}

.site-header {
  position: sticky;
}

.site-header .wrap.nav-inner {
  position: relative;
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  text-decoration: none;
}

.btn-primary {
  background: var(--violet-core);
  color: var(--paper);
  border-color: rgba(124, 58, 237, 0.5);
}

.btn-primary:hover {
  background: #6d28d9;
  color: var(--paper);
}

.btn-ghost {
  background: transparent;
  color: var(--paper);
  border-color: var(--hairline-strong);
}

.btn-ghost:hover {
  border-color: var(--violet-glow);
  color: var(--paper);
}

/* ——— Badge ——— */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--hairline);
  background: var(--card-bg);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--violet-glow);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--violet-core);
  box-shadow: 0 0 8px rgba(124, 58, 237, 0.6);
}

/* ——— Hero ——— */
.hero {
  position: relative;
  padding: clamp(72px, 12vw, 140px) 0 clamp(48px, 8vw, 80px);
  background: var(--hero-gradient);
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: var(--hairline);
}

.hero-grid {
  display: grid;
  gap: 48px;
  align-items: center;
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
  }
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-proof {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.hero-proof li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-proof li::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.hero-icp {
  font-size: 15px;
  color: var(--teal);
  margin: 0;
  max-width: 36rem;
}

.hero-visual {
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--card-bg);
  overflow: hidden;
}

/* ——— Shipped / roadmap ——— */
.shipped-roadmap {
  padding: clamp(40px, 6vw, 64px) 0;
  border-bottom: 1px solid var(--hairline);
  background: rgba(255, 255, 255, 0.01);
}

.shipped-grid {
  display: grid;
  gap: 20px;
}

@media (min-width: 768px) {
  .shipped-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.shipped-col {
  padding: 24px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--card-bg);
}

.shipped-col h3 {
  font-size: 1rem;
  margin-bottom: 16px;
}

.shipped-col--today {
  border-color: rgba(6, 182, 212, 0.25);
}

.shipped-col--today h3 {
  color: var(--teal);
}

.shipped-col--roadmap h3 {
  color: var(--violet-glow);
}

.check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.check-list li {
  font-size: 14px;
  color: var(--paper-muted);
  padding-left: 22px;
  position: relative;
}

.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--teal);
  font-weight: 600;
}

.check-list--roadmap li::before {
  content: '→';
  color: var(--violet-glow);
}

/* ——— UI mock frames ——— */
.ui-mock {
  aspect-ratio: 16 / 10;
  background: var(--ink-elevated);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.ui-mock__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--hairline);
  background: rgba(0, 0, 0, 0.2);
}

.ui-mock__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--hairline-strong);
}

.ui-mock__title {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.ui-mock__body {
  flex: 1;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ui-mock__tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 4px;
}

.ui-mock__tab {
  padding: 4px 10px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--hairline);
  color: var(--text-muted);
}

.ui-mock__tab--active {
  background: rgba(124, 58, 237, 0.2);
  border-color: rgba(124, 58, 237, 0.4);
  color: var(--violet-glow);
}

.ui-mock__row {
  display: grid;
  grid-template-columns: 1fr 80px 70px;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  font-size: 11px;
  align-items: center;
}

.ui-mock__row--head {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ui-mock__chip {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 9px;
  font-family: var(--font-mono);
}

.ui-mock__chip--auto {
  background: var(--teal-muted);
  color: var(--teal);
}

.ui-mock__chip--hitl {
  background: var(--amber-muted);
  color: var(--amber);
}

.ui-mock__field {
  display: flex;
  justify-content: space-between;
  padding: 8px 10px;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  font-size: 11px;
}

.ui-mock__field-label {
  color: var(--text-muted);
}

.ui-mock__field-value {
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 10px;
}

.ui-mock__timeline-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 6px 0;
  border-left: 2px solid var(--violet-core);
  padding-left: 12px;
  font-size: 10px;
  color: var(--paper-muted);
}

.ui-mock__timeline-item strong {
  display: block;
  color: var(--paper);
  font-size: 11px;
}

.ui-mock--compact {
  aspect-ratio: 16 / 9;
}

/* ——— Sections ——— */
section {
  padding: var(--section-pad) 0;
  border-bottom: 1px solid var(--hairline);
}

.section-alt {
  background: rgba(255, 255, 255, 0.015);
}

/* ——— Cards ——— */
.card {
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--card-bg);
  overflow: hidden;
}

.card-body {
  padding: 24px;
}

.card-meta {
  padding: 14px 18px;
  border-top: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

/* ——— Problem ——— */
.problem-grid {
  display: grid;
  gap: 20px;
}

@media (min-width: 768px) {
  .problem-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.stat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.stat-list li {
  padding-left: 20px;
  border-left: 2px solid var(--violet-core);
  color: var(--paper-muted);
}

.stat-list strong {
  display: block;
  color: var(--paper);
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.proof-line {
  margin-top: 24px;
  padding: 16px 20px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--paper-muted);
  font-style: italic;
}

/* ——— Steps ——— */
.steps {
  display: grid;
  gap: 16px;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

.step {
  padding: 24px 20px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--card-bg);
}

.step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--teal);
  margin-bottom: 12px;
}

.step h3 {
  margin-bottom: 8px;
}

.step p {
  margin: 0;
  font-size: 14px;
  color: var(--paper-muted);
}

/* ——— Agent graph ——— */
.pipeline-wrap {
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--card-bg);
  padding: clamp(24px, 4vw, 40px);
}

.agent-graph {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 720px;
  margin: 0 auto;
}

@media (max-width: 640px) {
  .agent-graph {
    grid-template-columns: repeat(2, 1fr);
  }

  .agent-graph__hub {
    grid-column: 1 / -1;
  }
}

.agent-node {
  padding: 16px 12px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  background: rgba(15, 11, 25, 0.6);
  text-align: center;
  transition: border-color 0.2s;
}

.agent-node:hover {
  border-color: rgba(124, 58, 237, 0.4);
}

.agent-node__label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--violet-glow);
  margin-bottom: 6px;
}

.agent-node__name {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--paper);
  line-height: 1.25;
}

.agent-node__desc {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
  line-height: 1.35;
}

.agent-graph__hub {
  border-color: rgba(124, 58, 237, 0.45);
  background: rgba(124, 58, 237, 0.1);
  position: relative;
}

.agent-graph__hub::before {
  content: '';
  display: block;
  width: 28px;
  height: 32px;
  margin: 0 auto 8px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 44'%3E%3Ccircle cx='20' cy='10' r='6' fill='%237C3AED'/%3E%3Cpath d='M20 16 L6 36' stroke='%237C3AED' stroke-width='3' stroke-linecap='round'/%3E%3Ccircle cx='6' cy='36' r='4' fill='%237C3AED'/%3E%3Cpath d='M20 16 L34 36' stroke='%23A78BFA' stroke-width='3' stroke-linecap='round' stroke-dasharray='1 6'/%3E%3Ccircle cx='34' cy='36' r='4' fill='none' stroke='%23A78BFA' stroke-width='2'/%3E%3C/svg%3E") center / contain no-repeat;
}

.agent-node--terminal {
  border-color: rgba(217, 119, 6, 0.35);
  background: var(--amber-muted);
}

.graph-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  justify-content: center;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.graph-legend span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.legend-dash {
  width: 24px;
  height: 0;
  border-top: 2px dashed var(--violet-glow);
}

.pipeline-note {
  margin-top: 20px;
  font-size: 14px;
  color: var(--paper-muted);
  max-width: 52rem;
}

.pipeline-screenshot {
  margin-top: 32px;
}

/* ——— Features ——— */
.features-grid {
  display: grid;
  gap: 20px;
}

@media (min-width: 640px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  display: flex;
  flex-direction: column;
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--hairline);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(124, 58, 237, 0.1);
  color: var(--violet-glow);
  font-family: var(--font-mono);
  font-size: 14px;
}

.feature-card p {
  margin: 0;
  font-size: 14px;
  color: var(--paper-muted);
}

.feature-card .card-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

/* ——— Decision engine ——— */
.decision-layout {
  display: grid;
  gap: 32px;
  align-items: start;
}

@media (min-width: 900px) {
  .decision-layout {
    grid-template-columns: 1fr 1fr;
  }
}

.decision-rule {
  padding: 28px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(124, 58, 237, 0.12) 0%, rgba(15, 11, 25, 0.4) 100%);
}

.decision-rule .lead-sm {
  font-size: 15px;
  margin-top: 12px;
}

.rule-formula {
  font-family: var(--font-mono);
  font-size: clamp(0.85rem, 2vw, 1rem);
  color: var(--paper);
  padding: 16px 20px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.25);
  margin: 20px 0;
  line-height: 1.6;
}

.rule-formula .kw {
  color: var(--violet-glow);
}

.rule-formula .val {
  color: var(--teal);
}

.comparison {
  display: grid;
  gap: 16px;
}

.compare-col {
  padding: 22px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--card-bg);
}

.compare-col--auto {
  border-color: rgba(6, 182, 212, 0.25);
}

.compare-col--human {
  border-color: rgba(217, 119, 6, 0.25);
}

.compare-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.compare-col--auto .compare-tag {
  color: var(--teal);
}

.compare-col--human .compare-tag {
  color: var(--amber);
}

.compare-col ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--paper-muted);
  font-size: 14px;
}

.compare-col li {
  margin-bottom: 6px;
}

/* ——— Industry packs ——— */
.packs-grid {
  display: grid;
  gap: 20px;
}

@media (min-width: 768px) {
  .packs-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.pack-card--shipped {
  border-color: rgba(124, 58, 237, 0.35);
}

.pack-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.pack-status--live {
  color: var(--teal);
}

.pack-status--platform {
  color: var(--violet-glow);
}

.pack-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pack-list li {
  font-size: 14px;
  color: var(--paper-muted);
  padding-left: 16px;
  position: relative;
}

.pack-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--text-muted);
}

/* ——— Trust strip ——— */
.trust-strip {
  display: grid;
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

@media (min-width: 768px) {
  .trust-strip {
    grid-template-columns: repeat(4, 1fr);
  }
}

.trust-item {
  padding: 28px 22px;
  background: var(--ink-elevated);
  text-align: center;
}

.trust-item h3 {
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.trust-item p {
  margin: 0;
  font-size: 13px;
  color: var(--paper-muted);
}

/* ——— Personas ——— */
.personas-grid {
  display: grid;
  gap: 20px;
}

@media (min-width: 640px) {
  .personas-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.persona-card .card-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 180px;
}

.persona-role {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--teal);
  letter-spacing: 0.06em;
}

.persona-card p {
  margin: 0;
  font-size: 14px;
  color: var(--paper-muted);
}

/* ——— Demo form ——— */
.demo-form {
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.demo-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: left;
}

.demo-form input,
.demo-form textarea {
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.25);
  color: var(--paper);
}

.demo-form textarea {
  min-height: 80px;
  resize: vertical;
}

.demo-fallback {
  font-size: 14px;
  color: var(--text-muted);
  margin: 0;
}

.demo-fallback a {
  font-family: var(--font-mono);
  font-size: 13px;
}

/* ——— Final CTA ——— */
.final-cta {
  text-align: center;
  background: var(--hero-gradient);
}

.final-cta .wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.final-cta h2 {
  max-width: 22ch;
}

.final-cta .lead {
  max-width: 36rem;
}

/* ——— Footer ——— */
.site-footer {
  padding: 48px 0 64px;
  border-top: 1px solid var(--hairline);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

.footer-legal {
  font-size: 13px;
  color: var(--text-muted);
  max-width: 28rem;
}

.footer-legal p {
  margin: 0 0 8px;
}

.footer-mark {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
}

.footer-mark .x {
  color: var(--violet-core);
}

.footer-byline {
  margin-top: 6px;
}

/* ——— Scroll reveal ——— */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ——— TL;DR strip ——— */
.tldr-strip {
  padding: 16px 0;
  border-bottom: 1px solid var(--hairline);
  background: rgba(124, 58, 237, 0.06);
}

.tldr-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
}

.tldr-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--violet-glow);
  margin: 0;
}

.tldr-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  flex: 1;
  font-size: 13px;
  color: var(--paper-muted);
}

.tldr-list li::before {
  content: '·';
  margin-right: 8px;
  color: var(--text-muted);
}

.tldr-cta {
  padding: 8px 16px;
  font-size: 13px;
}

@media (min-width: 900px) {
  .tldr-strip {
    display: none;
  }
}

/* ——— Product screenshots ——— */
.product-shot {
  margin: 0;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-elevated);
}

.product-shot img {
  width: 100%;
  height: auto;
  display: block;
}

.product-shot__caption {
  padding: 12px 16px;
  border-top: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
}

.product-shot--flush {
  border: none;
  border-radius: 0;
}

.hero-visual.product-shot {
  background: var(--card-bg);
}

/* ——— Email walkthrough ——— */
.walkthrough-layout {
  display: grid;
  gap: 40px;
}

@media (min-width: 960px) {
  .walkthrough-layout {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.story-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.story-step {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--hairline);
}

.story-step:last-child {
  border-bottom: none;
}

.story-step__num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(124, 58, 237, 0.4);
  background: rgba(124, 58, 237, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--violet-glow);
}

.story-step h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.story-step p {
  margin: 0 0 6px;
}

.story-quote {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper);
  padding: 10px 14px;
  border-left: 3px solid var(--violet-core);
  background: rgba(124, 58, 237, 0.08);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.walkthrough-shots {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ——— Security FAQ ——— */
.security-download {
  margin-top: 16px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 760px;
}

.faq-item {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  overflow: hidden;
}

.faq-item summary {
  padding: 18px 20px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  float: right;
  font-family: var(--font-mono);
  color: var(--violet-glow);
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-answer {
  padding: 0 20px 18px;
  border-top: 1px solid var(--hairline);
}

.faq-answer p {
  margin: 14px 0 0;
  font-size: 14px;
  color: var(--paper-muted);
  line-height: 1.6;
}

.faq-answer code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--teal);
}

/* ——— Demo success ——— */
.demo-expect {
  margin: 0;
}

.demo-success {
  width: 100%;
  max-width: 420px;
  padding: 24px;
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: var(--radius);
  background: rgba(6, 182, 212, 0.08);
  text-align: left;
}

.demo-success h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.demo-success-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 12px 0 !important;
}

.footer-links a {
  font-size: 13px;
}