/* Secluding — marketing site bundle: shared tokens/base/components plus
   marketing-only sections (nav, hero, feature grid, pricing, FAQ, footer,
   sealed-room illustration). */
@import "./tokens.css";
@import "./base.css";
@import "./components.css";

body {
  overflow-x: hidden;
}

/* ============================= site nav ============================= */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgb(248 250 252 / 0.86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

:root[data-theme="dark"] .site-nav {
  background: rgb(4 5 7 / 0.78);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .site-nav {
    background: rgb(4 5 7 / 0.78);
  }
}

.site-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-4);
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--text);
}

.site-logo svg {
  width: 24px;
  height: 24px;
  color: var(--accent);
}

.site-nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  font-size: var(--size-small);
  font-weight: 500;
}

.site-nav-links a {
  text-decoration: none;
  color: var(--text-2);
  transition: color var(--dur-micro) var(--ease-in);
}

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

.site-nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-toggle {
  display: none;
}

.site-nav-drawer {
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-2) var(--gutter) var(--space-4);
  border-top: 1px solid var(--border);
}

.site-nav-drawer a {
  padding: var(--space-3) var(--space-2);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text-2);
  font-size: var(--size-body);
}

.site-nav-drawer a:hover,
.site-nav-drawer a[aria-current="page"] {
  background: var(--surface-raised);
  color: var(--text);
}

.site-nav-drawer.open {
  display: flex;
}

@media (max-width: 768px) {
  .site-nav-links {
    display: none;
  }
  .nav-signin {
    display: none;
  }
  .nav-toggle {
    display: inline-flex;
  }
}

@media (min-width: 769px) {
  .site-nav-drawer {
    display: none !important;
  }
}

/* ============================= sections ============================= */

.section {
  padding-block: var(--space-12);
}

.section--tight {
  padding-block: var(--space-9);
}

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.section-head p {
  color: var(--text-2);
  font-size: var(--size-body);
}

.section--band {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ============================= hero ============================= */

.hero {
  padding-block: var(--space-12) var(--space-10);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-10);
  align-items: center;
}

@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

.hero-copy h1 {
  margin-bottom: var(--space-5);
}

.hero-copy .lede {
  font-size: 1.125rem;
  color: var(--text-2);
  max-width: 46ch;
  margin-bottom: var(--space-7);
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-meta {
  margin-top: var(--space-8);
  display: flex;
  gap: var(--space-7);
  flex-wrap: wrap;
}

.hero-art {
  position: relative;
}

/* ============================= feature grid ============================= */

.feature {
  padding: var(--space-6);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-highlight);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color var(--dur-default) var(--ease-in),
    transform var(--dur-default) var(--ease-in);
}

.feature:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.feature-icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--accent-tint);
  color: var(--accent-strong);
}

.feature-icon svg {
  width: 20px;
  height: 20px;
}

.feature h3,
.feature .h4 {
  font-size: var(--size-h5);
  font-family: var(--font-display);
  font-weight: 600;
}

.feature p {
  color: var(--text-2);
  font-size: var(--size-small);
  line-height: 1.55;
}

/* ============================= airlock cycle ============================= */

.cycle {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-4);
  counter-reset: cycle;
}

@media (max-width: 1024px) {
  .cycle {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .cycle {
    grid-template-columns: 1fr;
  }
}

.cycle-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-3);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.cycle-step .ring {
  --ring-size: 44px;
}

.cycle-step-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text);
  font-weight: 600;
}

.cycle-step p {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ============================= evidence list ============================= */

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

@media (max-width: 1024px) {
  .evidence-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .evidence-grid {
    grid-template-columns: 1fr;
  }
}

.evidence-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.evidence-item svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.evidence-item h4 {
  font-size: var(--size-small);
  font-weight: 600;
  margin-bottom: 2px;
}

.evidence-item p {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ============================= pricing ============================= */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: stretch;
}

@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-inline: auto;
  }
}

.plan {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--space-6);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-highlight);
  position: relative;
}

.plan--featured {
  border-color: var(--accent);
  box-shadow: var(--glass-highlight), 0 0 0 1px var(--accent);
}

.plan-badge {
  position: absolute;
  top: calc(-1 * var(--space-3));
  left: var(--space-6);
}

.plan-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--size-h4);
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
}

.plan-price .amount {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--size-h2);
}

.plan-price .period {
  color: var(--text-muted);
  font-size: var(--size-small);
}

.plan-desc {
  color: var(--text-2);
  font-size: var(--size-small);
}

.plan-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--size-small);
}

.plan-features svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.plan-addon {
  font-size: 0.8125rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: var(--space-3);
}

/* comparison table reuses .table / .table-wrap */

/* ============================= faq ============================= */

.faq {
  max-width: 720px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  font-weight: 600;
  font-size: var(--size-body);
}

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

.faq-item summary .chev {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  transition: transform var(--dur-default) var(--ease-in);
  flex-shrink: 0;
}

.faq-item[open] summary .chev {
  transform: rotate(180deg);
}

.faq-item .faq-body {
  padding: 0 var(--space-5) var(--space-5);
  color: var(--text-2);
  font-size: var(--size-small);
  max-width: 68ch;
}

/* ============================= cta band ============================= */

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
  padding: var(--space-9) var(--space-8);
  background: var(--neutral-900);
  color: var(--neutral-50);
  border-radius: var(--radius-lg);
}

:root[data-theme="dark"] .cta-band {
  background: var(--surface-raised);
  border: 1px solid var(--border-strong);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .cta-band {
    background: var(--surface-raised);
    border: 1px solid var(--border-strong);
  }
}

.cta-band h2 {
  color: inherit;
  font-size: var(--size-h3);
}

.cta-band p {
  color: rgb(241 244 246 / 0.7);
  max-width: 44ch;
}

/* ============================= footer ============================= */

.site-footer {
  border-top: 1px solid var(--border);
  padding-block: var(--space-9) var(--space-7);
  background: var(--surface);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand p {
  color: var(--text-muted);
  font-size: var(--size-small);
  max-width: 32ch;
  margin-top: var(--space-3);
}

.footer-col h6 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
  font-weight: 600;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-col a {
  font-size: var(--size-small);
  color: var(--text-2);
  text-decoration: none;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding-top: var(--space-6);
  border-top: 1px solid var(--border);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer-draft-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: var(--space-2);
}

/* ============================= sealed room illustration ============================= */

.sealed-room {
  width: 100%;
  height: auto;
  overflow: visible;
}

.sealed-room .sr-stroke {
  fill: none;
  stroke: var(--text);
  stroke-width: 1.5;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.sealed-room .sr-accent {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.5;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.sealed-room .sr-muted {
  fill: none;
  stroke: var(--border-strong);
  stroke-width: 1.25;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.sealed-room .sr-conduit {
  fill: none;
  stroke: var(--text-muted);
  stroke-width: 1.25;
  stroke-dasharray: 3 4;
}

.sealed-room .sr-glass {
  fill: var(--accent);
  opacity: 0.08;
}

.sealed-room .sr-pulse {
  fill: var(--accent);
  animation: sr-pulse 2.6s var(--ease-in) infinite;
  transform-origin: center;
}

@keyframes sr-pulse {
  0%,
  100% {
    opacity: 0.85;
  }
  50% {
    opacity: 0.35;
  }
}

.sealed-room .sr-dot {
  fill: var(--accent);
}

/* ============================= legal / prose pages ============================= */

.prose {
  max-width: 72ch;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.prose h2 {
  font-size: var(--size-h4);
  margin-top: var(--space-6);
}

.prose h3 {
  font-size: var(--size-h5);
}

.prose p,
.prose li {
  color: var(--text-2);
  font-size: var(--size-body);
}

.prose ul,
.prose ol {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-left: var(--space-6);
  list-style: disc;
}

.prose ol {
  list-style: decimal;
}

.prose a {
  color: var(--accent-strong);
}