/* ==========================================================================
   FieldSafe — Design Tokens
   Concept: calm, competent, procedural personal-safety tool.
   Palette: deep slate-blue surfaces + warm amber accent (reassurance, not alarm).
   Type: Fondamento removed — using General Sans (display) + Inter (body) for
   maximum legibility under stress.
   ========================================================================== */

:root {
  /* ---- Fluid type scale ---- */
  --text-xs: clamp(0.75rem, 0.72rem + 0.15vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.83rem + 0.2vw, 1rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1.05rem + 0.5vw, 1.375rem);
  --text-xl: clamp(1.375rem, 1.2rem + 0.9vw, 1.875rem);
  --text-2xl: clamp(1.875rem, 1.4rem + 2vw, 3rem);
  --text-3xl: clamp(2.25rem, 1.3rem + 3.2vw, 4rem);

  /* ---- 4px spacing system ---- */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* ---- Radius ---- */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 0.875rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  /* ---- Transitions ---- */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* ---- Content widths ---- */
  --content-narrow: 640px;
  --content-default: 980px;
  --content-wide: 1240px;

  /* ---- Fonts ---- */
  --font-display: 'General Sans', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', monospace;
}

/* ---- Light mode: quiet paper surfaces, deep slate text ---- */
:root,
[data-theme='light'] {
  --color-bg: #f4f6f5;
  --color-surface: #ffffff;
  --color-surface-2: #fbfcfb;
  --color-surface-offset: #eaeeec;
  --color-surface-offset-2: #dee4e1;
  --color-divider: #d7ddda;
  --color-border: #c9d1cd;

  --color-text: #16241f;
  --color-text-muted: #4c5c56;
  --color-text-faint: #8b968f;
  --color-text-inverse: #f4f6f5;

  /* Primary: deep forest-slate */
  --color-primary: #1f4a3d;
  --color-primary-hover: #163a30;
  --color-primary-active: #102b24;
  --color-primary-highlight: #d7e4dd;

  /* Accent: warm amber (reassurance) */
  --color-accent: #c8862f;
  --color-accent-hover: #ad7226;
  --color-accent-active: #8f5e1f;
  --color-accent-highlight: #f2e3c8;

  /* Status */
  --color-success: #2f7d54;
  --color-success-hover: #256440;
  --color-success-highlight: #d9ecdf;
  --color-warning: #b5762a;
  --color-warning-highlight: #f2e0c4;
  --color-error: #a13f3a;
  --color-error-highlight: #f0dcd9;

  --shadow-sm: 0 1px 2px oklch(0.2 0.03 165 / 0.07);
  --shadow-md: 0 6px 16px oklch(0.2 0.03 165 / 0.09);
  --shadow-lg: 0 16px 40px oklch(0.2 0.03 165 / 0.14);

  --surface-deep: #0f2620;
  --surface-deep-2: #143329;
}

/* ---- Dark mode: near-black slate with same amber accent ---- */
[data-theme='dark'] {
  --color-bg: #0c1613;
  --color-surface: #121f1a;
  --color-surface-2: #16251f;
  --color-surface-offset: #1a2b24;
  --color-surface-offset-2: #21362d;
  --color-divider: #24382f;
  --color-border: #2c433a;

  --color-text: #e7ede9;
  --color-text-muted: #a4b6ac;
  --color-text-faint: #6f8279;
  --color-text-inverse: #10201a;

  --color-primary: #6fae93;
  --color-primary-hover: #8ac2a9;
  --color-primary-active: #a6d3bd;
  --color-primary-highlight: #1e3a30;

  --color-accent: #e0a552;
  --color-accent-hover: #edb968;
  --color-accent-active: #f5c983;
  --color-accent-highlight: #3a2e18;

  --color-success: #6fae93;
  --color-success-hover: #8ac2a9;
  --color-success-highlight: #1c3529;
  --color-warning: #d99f4c;
  --color-warning-highlight: #3a2e18;
  --color-error: #d4877f;
  --color-error-highlight: #3a201d;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.35);
  --shadow-md: 0 6px 16px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 16px 40px oklch(0 0 0 / 0.5);

  --surface-deep: #0a1512;
  --surface-deep-2: #0f1f19;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0c1613;
    --color-surface: #121f1a;
    --color-surface-2: #16251f;
    --color-surface-offset: #1a2b24;
    --color-surface-offset-2: #21362d;
    --color-divider: #24382f;
    --color-border: #2c433a;

    --color-text: #e7ede9;
    --color-text-muted: #a4b6ac;
    --color-text-faint: #6f8279;
    --color-text-inverse: #10201a;

    --color-primary: #6fae93;
    --color-primary-hover: #8ac2a9;
    --color-primary-active: #a6d3bd;
    --color-primary-highlight: #1e3a30;

    --color-accent: #e0a552;
    --color-accent-hover: #edb968;
    --color-accent-active: #f5c983;
    --color-accent-highlight: #3a2e18;

    --color-success: #6fae93;
    --color-success-hover: #8ac2a9;
    --color-success-highlight: #1c3529;
    --color-warning: #d99f4c;
    --color-warning-highlight: #3a2e18;
    --color-error: #d4877f;
    --color-error-highlight: #3a201d;

    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.35);
    --shadow-md: 0 6px 16px oklch(0 0 0 / 0.4);
    --shadow-lg: 0 16px 40px oklch(0 0 0 / 0.5);

    --surface-deep: #0a1512;
    --surface-deep-2: #0f1f19;
  }
}

/* ==========================================================================
   Layout primitives
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 4vw, var(--space-10));
}

.container--narrow {
  max-width: var(--content-narrow);
}

.container--default {
  max-width: var(--content-default);
}

section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

.section-heading {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-xl);
  letter-spacing: -0.01em;
  color: var(--color-text);
  max-width: 40ch;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.section-kicker::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  flex-shrink: 0;
}

.section-intro {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}

.section-intro p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  max-width: 56ch;
}

/* ==========================================================================
   Header / Nav
   ========================================================================== */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  text-decoration: none;
  flex-shrink: 0;
}

.brand__mark {
  width: 32px;
  height: 32px;
  color: var(--color-primary);
  flex-shrink: 0;
}

[data-theme='dark'] .brand__mark,
[data-theme='dark'] .footer .brand__mark {
  color: var(--color-primary);
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  position: relative;
}

.nav__links {
  display: flex;
  gap: var(--space-6);
  list-style: none;
}

.nav__links-cta {
  display: none;
}

.nav__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  white-space: nowrap;
}

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

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

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}

.nav__toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  flex-shrink: 0;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  min-height: 44px;
  border: 1px solid transparent;
}

.btn--primary {
  background: var(--color-accent);
  color: #1c1204;
}

.btn--primary:hover {
  background: var(--color-accent-hover);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--ghost:hover {
  background: var(--color-surface-offset);
}

.btn--block {
  width: 100%;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32)) clamp(var(--space-12), 6vw, var(--space-20));
  position: relative;
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(var(--space-10), 6vw, var(--space-16));
  align-items: center;
}

.hero__copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  width: fit-content;
  max-width: 100%;
  white-space: normal;
  line-height: 1.4;
}

.hero__eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-success);
  flex-shrink: 0;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--color-text);
  max-width: 18ch;
}

.hero__sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 46ch;
  line-height: 1.55;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
  margin-top: var(--space-2);
}

.hero__note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ---- Hero visual: check-in status mockup ---- */

.hero__visual {
  display: flex;
  justify-content: center;
}

.status-card {
  width: 100%;
  max-width: 380px;
  background: var(--surface-deep);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-6), 3vw, var(--space-8));
  box-shadow: var(--shadow-lg);
  border: 1px solid color-mix(in oklab, var(--color-primary) 40%, transparent);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  color: #eef4f0;
}

.status-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.status-card__trip {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.status-card__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #93a89d;
}

.status-card__trip-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: #f4f8f5;
  overflow-wrap: break-word;
  word-break: break-word;
}

.status-card__pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  background: color-mix(in oklab, var(--color-success) 22%, var(--surface-deep));
  border: 1px solid color-mix(in oklab, var(--color-success) 55%, transparent);
  font-size: var(--text-xs);
  font-weight: 600;
  color: #b7e6c9;
  white-space: nowrap;
  flex-shrink: 0;
}

.status-card__pill .pulse {
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
  background: #63d98c;
  flex-shrink: 0;
  box-shadow: 0 0 0 0 rgba(99, 217, 140, 0.6);
  animation: pulse 2.2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(99, 217, 140, 0.55);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(99, 217, 140, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(99, 217, 140, 0);
  }
}

.status-card__map {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: color-mix(in oklab, var(--surface-deep-2) 100%, transparent);
  border: 1px solid color-mix(in oklab, #ffffff 8%, transparent);
}

.status-card__pin {
  width: 32px;
  height: 32px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.status-card__location {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.status-card__location-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: #f4f8f5;
  overflow-wrap: break-word;
}

.status-card__location-meta {
  font-size: var(--text-xs);
  color: #93a89d;
}

.status-card__countdown {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: color-mix(in oklab, var(--color-accent) 12%, var(--surface-deep));
  border: 1px solid color-mix(in oklab, var(--color-accent) 38%, transparent);
}

.status-card__countdown-label {
  font-size: var(--text-xs);
  color: #d9c19a;
  font-weight: 500;
}

.status-card__countdown-value {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: 600;
  color: #f6e4c4;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.status-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: #93a89d;
  padding-top: var(--space-3);
  border-top: 1px solid color-mix(in oklab, #ffffff 8%, transparent);
  flex-wrap: wrap;
}

.status-card__footer span {
  overflow-wrap: break-word;
  min-width: 0;
}

.status-card__footer strong {
  color: #cfe0d6;
  font-weight: 600;
}

/* ==========================================================================
   Feature grid ("How it works")
   ========================================================================== */

.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 3vw, var(--space-8));
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.feature-card--wide {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.feature-card__icon {
  width: 40px;
  height: 40px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.feature-card__index {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.06em;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
}

.feature-card p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
}

.feature-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.feature-card__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.feature-card__list li::before {
  content: '';
  width: 5px;
  height: 5px;
  margin-top: 0.55em;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  flex-shrink: 0;
}

/* ==========================================================================
   Worked example (check-in timeline)
   ========================================================================== */

.example {
  background: var(--color-surface-offset);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 5vw, var(--space-12));
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-12));
}

.example__intro {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.example__scenario {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.example__scenario-row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--text-sm);
  padding-block: var(--space-2);
  border-bottom: 1px solid var(--color-divider);
}

.example__scenario-row:last-child {
  border-bottom: none;
}

.example__scenario-row dt {
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.example__scenario-row dd {
  color: var(--color-text);
  font-weight: 600;
  text-align: right;
  overflow-wrap: break-word;
  min-width: 0;
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline__item {
  position: relative;
  display: flex;
  gap: var(--space-4);
  padding-bottom: var(--space-6);
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.timeline__dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  border: 2px solid var(--color-surface-offset);
  flex-shrink: 0;
  margin-top: var(--space-1);
}

.timeline__item--alert .timeline__dot {
  background: var(--color-warning);
}

.timeline__item--escalate .timeline__dot {
  background: var(--color-error);
}

.timeline__line {
  width: 2px;
  flex: 1;
  background: var(--color-divider);
  margin-top: var(--space-1);
}

.timeline__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
  flex: 1;
}

.timeline__time {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
}

.timeline__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
}

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

/* ==========================================================================
   Trust / privacy section
   ========================================================================== */

.trust {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(var(--space-10), 6vw, var(--space-16));
  align-items: start;
}

.trust__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.trust__item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
}

.trust__item > div {
  min-width: 0;
}

.trust__item-icon {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.trust__item h3 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.trust__item p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ==========================================================================
   Audience section
   ========================================================================== */

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

.audience-card {
  padding: clamp(var(--space-6), 3vw, var(--space-7));
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.audience-card__tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
}

.audience-card h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  font-family: var(--font-display);
  color: var(--color-text);
}

.audience-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ==========================================================================
   Waitlist form
   ========================================================================== */

.waitlist {
  background: var(--surface-deep);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-10), 6vw, var(--space-16));
  color: #eef4f0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-12));
  align-items: center;
}

.waitlist__copy h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: #f4f8f5;
  margin-bottom: var(--space-4);
}

.waitlist__copy p {
  color: #b6c7bd;
  font-size: var(--text-base);
  max-width: 42ch;
}

.waitlist__panel {
  background: var(--surface-deep-2);
  border: 1px solid color-mix(in oklab, #ffffff 10%, transparent);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 3vw, var(--space-8));
  min-width: 0;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.form-row label {
  font-size: var(--text-xs);
  color: #a4b6ac;
  font-weight: 500;
}

.form-row input,
.form-row select {
  background: color-mix(in oklab, #ffffff 6%, var(--surface-deep-2));
  border: 1px solid color-mix(in oklab, #ffffff 14%, transparent);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  color: #eef4f0;
  font-size: var(--text-sm);
  min-height: 44px;
  width: 100%;
}

.form-row input::placeholder {
  color: #6f8279;
}

.form-row input:focus-visible,
.form-row select:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.waitlist__disclaimer {
  font-size: var(--text-xs);
  color: #7f9188;
  margin-top: var(--space-3);
}

.waitlist__success {
  display: none;
  flex-direction: column;
  gap: var(--space-3);
  align-items: flex-start;
}

.waitlist__success.is-visible {
  display: flex;
}

.waitlist__form.is-hidden {
  display: none;
}

.waitlist__success-icon {
  width: 40px;
  height: 40px;
  color: var(--color-success);
}

.waitlist__success h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: #f4f8f5;
  font-weight: 600;
}

.waitlist__success p {
  color: #b6c7bd;
  font-size: var(--text-sm);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  border-top: 1px solid var(--color-divider);
  padding-block: clamp(var(--space-10), 5vw, var(--space-16));
}

.footer__top {
  display: flex;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 36ch;
}

.footer__nav {
  display: flex;
  gap: var(--space-10);
  flex-wrap: wrap;
}

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

.footer__col h4 {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
  font-weight: 600;
}

.footer__col a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}

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

.footer__bottom {
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__legal {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer__family-line {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 60ch;
}

.footer__family-line strong {
  color: var(--color-text);
  font-weight: 600;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 940px) {
  .nav__links {
    display: none;
  }

  .nav__links.nav__links--open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-4);
    position: fixed;
    top: var(--header-height, 64px);
    left: 0;
    right: 0;
    width: 100%;
    box-sizing: border-box;
    padding: var(--space-5);
    background: var(--color-surface, #fff);
    border-bottom: 1px solid var(--color-border, rgba(0,0,0,0.1));
    box-shadow: 0 12px 24px rgba(0,0,0,0.08);
    z-index: 90;
  }

  .nav__links-cta {
    display: block;
    width: 100%;
  }

  .nav__links-cta a {
    display: inline-block;
    width: 100%;
    text-align: center;
  }

  .nav__actions .btn--primary {
    display: none;
  }

  .nav__toggle {
    display: flex;
  }


  .hero__grid {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    order: -1;
  }

  .feature-card--wide {
    grid-template-columns: 1fr;
  }

  .example {
    grid-template-columns: 1fr;
  }

  .trust {
    grid-template-columns: 1fr;
  }

  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .waitlist {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .header__inner {
    padding-block: var(--space-3);
  }

  .hero {
    padding-block: clamp(var(--space-10), 10vw, var(--space-16)) var(--space-10);
  }

  .hero h1 {
    max-width: 100%;
    font-size: clamp(2rem, 1.5rem + 4vw, 2.75rem);
  }

  .features {
    grid-template-columns: 1fr;
  }

  .audience-grid {
    grid-template-columns: 1fr;
  }

  .status-card {
    max-width: 100%;
  }

  .status-card__top {
    flex-wrap: wrap;
  }

  .status-card__pill {
    white-space: normal;
  }

  .footer__top {
    flex-direction: column;
  }

  .footer__nav {
    gap: var(--space-6);
  }

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

  .example__scenario-row {
    flex-direction: column;
    gap: var(--space-1);
  }

  .example__scenario-row dd {
    text-align: left;
  }

  .waitlist__panel {
    padding: var(--space-5);
  }
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: #1c1204;
  padding: var(--space-3) var(--space-5);
  z-index: 100;
  border-radius: var(--radius-md);
  font-weight: 600;
}

.skip-link:focus {
  left: var(--space-4);
  top: var(--space-4);
}