/**
 * Landing page + legal pages (regulamin, polityka, cookies) styles.
 *
 * Consumes design tokens from tokens.css. No raw hex anywhere in this
 * file -- see tests/js/design-system.test.js. New colors must be added
 * to tokens.css first, then referenced via var(--...).
 *
 * B3 PRESERVATION NOTE: The base rules below (body, a, .container, details,
 * .btn) are used by the legal pages (regulamin.html, polityka-prywatnosci.html,
 * cookies.html). Do NOT remove or change them without checking those pages.
 */

/* ============== Base (shared with legal pages) ============== */
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--surface);
  color: var(--on-surface);
}

a {
  color: var(--brand-soft);
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-4);
}

details {
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-default);
  padding: var(--space-2) var(--space-3);
  margin: var(--space-2) 0;
  background: var(--surface-container);
}

.btn,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  background: var(--brand);
  color: var(--on-brand);
  border: 1px solid transparent;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-default);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--text-md);
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  transition:
    background var(--motion-fast) var(--easing-default),
    border-color var(--motion-fast) var(--easing-default),
    filter var(--motion-fast) var(--easing-default);
}
.btn:focus-visible { outline: none; box-shadow: var(--shadow-focus); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-secondary {
  background: transparent;
  color: var(--on-surface);
  border-color: var(--outline);
}
.btn-secondary:hover:not(:disabled) {
  border-color: var(--primary-container);
  color: var(--primary);
}

/* ============== Landing-specific base ============== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

img, svg { display: block; max-width: 100%; }

.landing-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding-mobile);
}
@media (min-width: 1024px) {
  .landing-container { padding: 0 var(--container-padding-desktop); }
}

/* Mono uppercase eyebrow — placard system used everywhere. */
.mono-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--on-surface-variant);
}

/* ============== Button modifiers (landing-specific) ============== */
.btn-primary {
  background: var(--brand);
  color: var(--on-brand);
  border-color: var(--brand);
  font-weight: 700;
}
.btn-primary:hover:not(:disabled) { filter: brightness(1.08); }
.btn-primary:active:not(:disabled) { filter: brightness(0.92); }

.btn-small { padding: var(--space-2) var(--space-3); font-size: var(--text-sm); }
.btn-large { padding: var(--space-4) var(--space-6); font-size: var(--text-lg); }
.btn-full { width: 100%; }

/* ============== Forms (landing-specific) ============== */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.form-group label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--on-surface-variant);
}
.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-md);
  color: var(--on-surface);
  background: var(--surface-container-low);
  border: 1px solid var(--outline);
  border-radius: var(--radius-default);
  transition: border-color var(--motion-fast) var(--easing-default);
}
.form-input:focus {
  outline: none;
  border-color: var(--primary-container);
  box-shadow: var(--shadow-focus);
}
textarea.form-input { min-height: 96px; resize: vertical; }

/* ============== Topbar (v3 marketing, fixed for landing) ============== */
.landing-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 80px;
  background: var(--surface);
  border-bottom: 1px solid var(--outline-variant);
}
.landing-header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-6);
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding-mobile);
}
@media (min-width: 1024px) {
  .landing-header__inner { padding: 0 var(--container-padding-desktop); }
}
.landing-header__brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  max-height: var(--brand-logo-header-height);
  text-decoration: none;
}

/* Landing pages do not load styles.css — brand logo sizing lives here. */
.brand-logo {
  display: block;
  width: auto;
  max-width: 100%;
  height: var(--brand-logo-height, var(--brand-logo-header-height));
}

.landing-header__brand .brand-logo {
  --brand-logo-height: var(--brand-logo-header-height);
}

.landing-footer__brand .brand-logo {
  --brand-logo-height: 18px;
}

.landing-mockup__nav-brand .brand-logo {
  --brand-logo-height: 14px;
}
.landing-header__nav {
  display: none;
  justify-content: center;
  gap: var(--space-6);
}
@media (min-width: 1024px) {
  .landing-header__nav { display: flex; }
}
.landing-header__nav a {
  position: relative;
  color: var(--on-surface-variant);
  font-size: var(--text-md);
  padding: var(--space-2) 0;
  border-bottom: 2px solid transparent;
  text-decoration: none;
  transition: color var(--motion-fast) var(--easing-default),
              border-color var(--motion-fast) var(--easing-default);
}
.landing-header__nav a:hover,
.landing-header__nav a:focus-visible {
  color: var(--brand);
}
.landing-header__nav a:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}
.landing-header__cta {
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
}

/* ============== Sections ============== */
.landing-main { padding-top: 80px; }
.landing-section {
  padding: var(--space-12) 0;
  scroll-margin-top: 80px;
}
@media (min-width: 1024px) {
  .landing-section { padding: var(--space-16) 0; }
}
.landing-section--recessed { background: var(--surface-container-low); }
.landing-section__header {
  max-width: 720px;
  margin: 0 auto var(--space-12);
  text-align: center;
}
.landing-section__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--on-surface-variant);
  margin: 0 0 var(--space-3);
}
.landing-section__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl-mobile);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--on-surface);
  margin: 0 0 var(--space-4);
}
@media (min-width: 768px) {
  .landing-section__title { font-size: var(--text-2xl); }
}
.landing-section__lede {
  font-size: var(--text-lg);
  color: var(--on-surface-variant);
  margin: 0 auto;
  max-width: 56ch;
}
/* Blueprint divider — h2 with bottom rule, mirrors v3 .section style. */
.landing-section__rule {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding-mobile);
}
@media (min-width: 1024px) {
  .landing-section__rule { padding: 0 var(--container-padding-desktop); }
}
.landing-section__rule-inner {
  border-bottom: 1px solid var(--outline-variant);
  padding-bottom: var(--space-2);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
}
.landing-section__rule-id {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--on-surface-variant);
}

/* ============== Hero ============== */
.landing-hero { padding: var(--space-12) 0 var(--space-16); }
@media (min-width: 1024px) { .landing-hero { padding: var(--space-16) 0; } }
.landing-hero__grid { display: grid; gap: var(--space-12); align-items: center; }
@media (min-width: 1024px) {
  .landing-hero__grid { grid-template-columns: 1fr 1.15fr; gap: var(--space-12); }
}
.landing-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brand);
  margin: 0 0 var(--space-4);
}
.landing-hero__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl-mobile);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--on-surface);
  margin: 0 0 var(--space-6);
}
@media (min-width: 768px) { .landing-hero__title { font-size: var(--text-3xl); } }
.landing-hero__highlight { color: var(--brand); }
.landing-hero__lede {
  font-size: var(--text-lg);
  color: var(--on-surface-variant);
  margin: 0 0 var(--space-8);
  max-width: 52ch;
}
.landing-hero__actions {
  display: flex; flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}
.landing-hero__trust {
  display: flex; flex-wrap: wrap;
  gap: var(--space-6);
}
.landing-hero__trust-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--on-surface-variant);
}
.landing-hero__trust-item svg {
  width: 16px; height: 16px;
  color: var(--brand);
  flex-shrink: 0;
}

/* ============== Hero product mockup ============== */
.landing-mockup {
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-xl);
  background: var(--surface-container-lowest);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}
.landing-mockup__chrome {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--surface-container);
  border-bottom: 1px solid var(--outline-variant);
}
.landing-mockup__chrome-dots { display: inline-flex; gap: 6px; flex-shrink: 0; }
.landing-mockup__chrome-dot {
  width: 10px; height: 10px;
  border-radius: var(--radius-full);
  background: var(--outline-variant);
}
.landing-mockup__chrome-url {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--on-surface-variant);
  background: var(--surface-container-low);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-default);
  padding: var(--space-1) var(--space-3);
  flex: 1;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.landing-mockup__body {
  display: grid;
  grid-template-columns: 140px 1fr;
  min-height: 380px;
}
@media (min-width: 1024px) {
  .landing-mockup__body { grid-template-columns: 160px 1fr 180px; }
}
.landing-mockup__nav {
  display: flex; flex-direction: column; gap: var(--space-1);
  padding: var(--space-4) var(--space-3);
  background: var(--surface-container-low);
  border-right: 1px solid var(--outline-variant);
}
.landing-mockup__nav-brand {
  display: flex;
  align-items: center;
  padding: 0 var(--space-2);
  margin: 0 0 var(--space-4);
}
.landing-mockup__nav-link {
  font-size: var(--text-xs);
  color: var(--on-surface-variant);
  padding: var(--space-2);
  border-radius: var(--radius-default);
  border-left: 4px solid transparent;
  padding-left: calc(var(--space-2) - 4px);
}
.landing-mockup__nav-link--active {
  color: var(--on-surface);
  background: var(--surface-container-high);
  border-left-color: var(--brand);
}
.landing-mockup__main {
  display: flex; flex-direction: column; gap: var(--space-4);
  padding: var(--space-4);
  background: var(--surface-container);
  min-width: 0;
}
.landing-mockup__main-head {
  display: flex; flex-direction: column; gap: var(--space-1);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--outline-variant);
}
.landing-mockup__main-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--on-surface);
  margin: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.landing-mockup__main-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
  margin: 0;
}
.landing-mockup__kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}
.landing-mockup__kpi {
  border: 1px solid var(--outline-variant);
  background: var(--surface-container-low);
  padding: var(--space-3);
  display: flex; flex-direction: column; gap: var(--space-1);
  min-width: 0;
}
.landing-mockup__kpi-label {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--on-surface-variant);
  margin: 0;
}
.landing-mockup__kpi-value {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--on-surface);
  margin: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.landing-mockup__kpi-value--brand { color: var(--brand); }
.landing-mockup__chart {
  position: relative;
  flex: 1;
  min-height: 140px;
  border: 1px solid var(--outline-variant);
  background:
    linear-gradient(to right, var(--outline-variant) 1px, transparent 1px) 0 0 / 50px 100%,
    linear-gradient(to bottom, var(--outline-variant) 1px, transparent 1px) 0 0 / 100% 32px,
    var(--surface-container-low);
  overflow: hidden;
}
.landing-mockup__chart svg { width: 100%; height: 100%; display: block; }
.landing-mockup__aside {
  display: none;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--surface-container-low);
  border-left: 1px solid var(--outline-variant);
}
@media (min-width: 1024px) { .landing-mockup__aside { display: flex; } }
.landing-mockup__label {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--on-surface-variant);
  margin: 0;
}
.landing-mockup__signal {
  display: flex; justify-content: space-between; align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--outline-variant);
  background: var(--surface-container);
  border-radius: var(--radius-default);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--on-surface);
}
.landing-mockup__signal-label {
  display: inline-flex; align-items: center; gap: var(--space-2);
}
.landing-mockup__signal-dot {
  width: 8px; height: 8px;
  background: var(--outline);
  flex-shrink: 0;
}
.landing-mockup__signal--ok .landing-mockup__signal-dot { background: var(--success); }
.landing-mockup__signal--warn .landing-mockup__signal-dot { background: var(--warning); }
.landing-mockup__signal--info .landing-mockup__signal-dot { background: var(--info); }
.landing-mockup__signal-status {
  color: var(--on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.landing-mockup__signal--ok .landing-mockup__signal-status { color: var(--success); }
.landing-mockup__signal--warn .landing-mockup__signal-status { color: var(--warning); }

/* ============== Card grid (used by Features, Audience, Pricing) ============== */
.landing-card-grid {
  display: grid;
  gap: var(--space-6);
}
.landing-card-grid--4 { }
@media (min-width: 768px) {
  .landing-card-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .landing-card-grid--3 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
  .landing-card-grid--4 { grid-template-columns: repeat(4, 1fr); }
}
.landing-card {
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-default);
  padding: 0;
  display: flex;
  flex-direction: column;
  transition: border-color var(--motion-fast) var(--easing-default);
}
.landing-card:hover { border-color: var(--brand); }
.landing-card__header {
  padding: var(--space-3) var(--space-4);
  background: var(--surface-container-high);
  border-bottom: 1px solid var(--outline-variant);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--on-surface-variant);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.landing-card__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}
.landing-card__icon {
  width: 28px; height: 28px;
  color: var(--brand);
  margin-bottom: var(--space-4);
}
.landing-card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--on-surface);
  margin: 0 0 var(--space-3);
}
.landing-card__text {
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  margin: 0;
  flex: 1;
}

/* ============== Audience (3-up cards with brick top accent) ============== */
.landing-audience-card {
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-top: 3px solid var(--brand);
  border-radius: var(--radius-default);
  padding: var(--space-6);
}
.landing-audience-card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--on-surface);
  margin: 0 0 var(--space-2);
}
.landing-audience-card__text {
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  margin: 0;
}

/* ============== Steps with hex-glyph numerals ============== */
.landing-steps {
  display: grid;
  gap: var(--space-6);
}
@media (min-width: 768px) {
  .landing-steps { grid-template-columns: repeat(3, 1fr); }
}
.landing-step {
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-default);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.landing-step__head {
  display: flex; align-items: center; gap: var(--space-3);
  margin-bottom: var(--space-2);
}
.landing-step__hex {
  width: 48px; height: 56px;
  background: var(--brand);
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--on-brand);
  flex-shrink: 0;
}
.landing-step__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--on-surface-variant);
}
.landing-step__title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--on-surface);
  margin: 0;
}
.landing-step__text {
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  margin: 0;
}

/* ============== Pricing ============== */
.landing-pricing {
  display: grid;
  gap: var(--space-6);
}
@media (min-width: 768px) {
  .landing-pricing { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
}
.landing-pricing-card {
  position: relative;
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-default);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  transition: border-color var(--motion-fast) var(--easing-default);
}
.landing-pricing-card:hover { border-color: var(--brand); }
.landing-pricing-card--featured {
  border-color: var(--brand);
  background: var(--surface-container-high);
}
.landing-pricing-card__ribbon {
  position: absolute;
  top: 0; right: 0;
  background: var(--brand);
  color: var(--on-brand);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  font-weight: 700;
}
.landing-pricing-card__name {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--on-surface);
  margin: 0 0 var(--space-3);
}
.landing-pricing-card__price {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--on-surface);
  margin: 0 0 var(--space-2);
  letter-spacing: -0.02em;
}
.landing-pricing-card__price-period {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--on-surface-variant);
  margin-left: var(--space-1);
}
.landing-pricing-card__sub {
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  margin: 0 0 var(--space-6);
}
.landing-pricing-card__features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-8);
  flex: 1;
}
.landing-pricing-card__features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
  color: var(--on-surface);
}
.landing-pricing-card__features svg {
  width: 16px; height: 16px;
  color: var(--brand);
  flex-shrink: 0;
  margin-top: 2px;
}
.landing-pricing__note {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  margin: var(--space-8) 0 0;
}

/* ============== Stats bar (KPI-style) ============== */
.landing-stats-section {
  background: var(--surface-container-low);
  border-top: 1px solid var(--outline-variant);
  border-bottom: 1px solid var(--outline-variant);
}
.landing-stats {
  display: grid;
  gap: var(--space-8);
}
@media (min-width: 768px) {
  .landing-stats { grid-template-columns: repeat(3, 1fr); align-items: center; }
}
.landing-stats__item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.landing-stats__icon {
  width: 36px; height: 36px;
  color: var(--brand);
  flex-shrink: 0;
}
.landing-stats__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--on-surface-variant);
  margin: 0 0 var(--space-1);
}
.landing-stats__value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--on-surface);
  margin: 0;
  letter-spacing: -0.01em;
}
.landing-stats__sub {
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  margin: var(--space-1) 0 0;
}

/* ============== Closing CTA with hazard-stripe accent ============== */
.landing-cta-banner {
  background: var(--surface-container);
  position: relative;
}
.landing-cta-banner__stripe {
  height: 8px;
  background-image: repeating-linear-gradient(
    45deg,
    var(--brand) 0,
    var(--brand) 12px,
    var(--on-brand) 12px,
    var(--on-brand) 16px
  );
}
.landing-cta-banner__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  padding: var(--space-12) 0;
  align-items: flex-start;
}
@media (min-width: 768px) {
  .landing-cta-banner__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}
.landing-cta-banner__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl-mobile);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--on-surface);
  margin: 0 0 var(--space-2);
}
@media (min-width: 768px) {
  .landing-cta-banner__title { font-size: var(--text-2xl); }
}
.landing-cta-banner__text {
  color: var(--on-surface-variant);
  margin: 0;
  max-width: 48ch;
}

/* ============== FAQ ============== */
.landing-faq {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.landing-faq details {
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-default);
  padding: var(--space-4);
  background: var(--surface-container);
  transition: border-color var(--motion-fast) var(--easing-default);
}
.landing-faq details[open] { border-color: var(--brand); }
.landing-faq summary {
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  color: var(--on-surface);
}
.landing-faq summary::-webkit-details-marker { display: none; }
.landing-faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  color: var(--brand);
  flex-shrink: 0;
  width: 20px;
  text-align: center;
  transition: transform var(--motion-fast) var(--easing-default);
}
.landing-faq details[open] summary::after { transform: rotate(45deg); }
.landing-faq details p {
  margin: var(--space-4) 0 0;
  color: var(--on-surface-variant);
  font-size: var(--text-sm);
}

/* ============== Waitlist ============== */
.landing-waitlist {
  max-width: 520px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.landing-waitlist__message {
  font-size: var(--text-sm);
  color: var(--brand-soft);
  text-align: center;
  min-height: 1.5em;
  margin: var(--space-4) 0 0;
}

/* ============== Footer ============== */
.landing-footer {
  border-top: 1px solid var(--outline-variant);
  padding: var(--space-8) 0 var(--space-12);
  background: var(--surface);
}
.landing-footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  text-align: center;
}
@media (min-width: 768px) {
  .landing-footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}
.landing-footer__brand {
  display: inline-flex;
  align-items: center;
}
.landing-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--on-surface-variant);
}
.landing-footer__links a {
  color: var(--on-surface-variant);
  text-decoration: none;
}
.landing-footer__links a:hover { color: var(--brand); }
.landing-footer__links a:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}
.landing-footer__copy {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--on-surface-variant);
  margin: 0;
}