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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: -2;
  inset: 0;
  background-image:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  pointer-events: none;
}

body::after {
  position: fixed;
  z-index: -1;
  top: -28rem;
  right: -24rem;
  width: 58rem;
  height: 58rem;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-glow), transparent 68%);
  content: "";
  pointer-events: none;
}

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

a {
  color: inherit;
  text-underline-offset: 0.2em;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--color-accent-bright);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.8rem 1rem;
  transform: translateY(-180%);
  border-radius: var(--radius-sm);
  background: var(--color-text);
  color: var(--color-background);
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 2rem), var(--content-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  min-height: var(--header-height);
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 78%, transparent);
  background: color-mix(in srgb, var(--color-background) 88%, transparent);
  backdrop-filter: blur(16px);
}

.nav-shell {
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand-link {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  flex: 0 0 auto;
}

.brand-link img {
  width: 158px;
  height: auto;
}

.logo-dark {
  display: none;
}

:root[data-theme="dark"] .logo-light {
  display: none;
}

:root[data-theme="dark"] .logo-dark {
  display: block;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .logo-light {
    display: none;
  }

  :root:not([data-theme]) .logo-dark {
    display: block;
  }
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-link,
.icon-button,
.language-link,
.menu-button {
  display: inline-flex;
  min-width: 48px;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-text-dim);
  cursor: pointer;
  font-weight: 750;
  text-decoration: none;
}

.nav-link {
  padding-inline: 0.9rem;
}

.nav-link:hover,
.language-link:hover,
.icon-button:hover,
.menu-button:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.language-switcher {
  display: flex;
  align-items: center;
  padding: 0.2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-background-raised);
}

.language-link {
  min-width: 48px;
  min-height: 44px;
  padding-inline: 0.7rem;
  font-family: var(--font-instrument);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.language-link[aria-current="page"] {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.icon-button {
  border: 1px solid var(--color-border);
  background: var(--color-background-raised);
  color: var(--color-text);
}

.theme-icon {
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid currentColor;
  border-radius: 50%;
  box-shadow: inset -5px -4px 0 -2px var(--color-background-raised);
}

.menu-button {
  display: none;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--color-border);
}

.menu-button span {
  width: 20px;
  height: 2px;
  background: currentColor;
}

.mobile-menu {
  display: none;
  padding: 0 0 1rem;
}

.mobile-menu[data-open="true"] {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.hero {
  position: relative;
  padding: clamp(4.5rem, 10vw, 8.5rem) 0 clamp(4rem, 8vw, 7rem);
}

.hero-grid {
  display: grid;
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 var(--space-5);
  color: var(--color-accent-bright);
  font-family: var(--font-instrument);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 2.25rem;
  height: 1px;
  background: currentColor;
  content: "";
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 13ch;
  margin-bottom: var(--space-5);
  font-size: clamp(2.8rem, 7vw, 6.7rem);
  font-weight: 780;
  letter-spacing: -0.058em;
  line-height: 0.96;
}

h2 {
  margin-bottom: var(--space-4);
  font-size: clamp(2rem, 4vw, 3.7rem);
  letter-spacing: -0.04em;
  line-height: 1.06;
}

h3 {
  margin-bottom: var(--space-3);
  font-size: 1.2rem;
  line-height: 1.25;
}

.hero-copy {
  max-width: 62ch;
  margin-bottom: var(--space-6);
  color: var(--color-text-dim);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.35rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-weight: 820;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.button-secondary {
  border-color: var(--color-border);
  background: var(--color-background-raised);
  color: var(--color-text);
}

.button[data-store-status="coming-soon"] {
  cursor: default;
}

.hero-note {
  margin: var(--space-4) 0 0;
  color: var(--color-text-dim);
  font-size: 0.86rem;
}

.nav-instrument {
  position: relative;
  overflow: hidden;
  min-height: 520px;
  padding: clamp(1.25rem, 4vw, 2rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 68% 30%, color-mix(in srgb, var(--color-accent-bright) 18%, transparent), transparent 24%),
    var(--color-background-raised);
  box-shadow: var(--shadow-soft);
}

.instrument-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-text-dim);
  font-family: var(--font-instrument);
  font-size: 0.73rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.status-dot::before {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--color-accent-bright);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--color-accent-bright) 18%, transparent);
  content: "";
}

.chart-field {
  position: relative;
  height: 300px;
  margin-block: var(--space-5);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-image:
    radial-gradient(circle at center, transparent 0 37%, var(--color-grid) 37.5% 38%, transparent 38.5%),
    radial-gradient(circle at center, transparent 0 68%, var(--color-grid) 68.5% 69%, transparent 69.5%),
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
  background-size: auto, auto, 36px 36px, 36px 36px;
}

.course-line {
  position: absolute;
  top: 51%;
  left: 13%;
  width: 74%;
  height: 3px;
  transform: rotate(-23deg);
  transform-origin: center;
  background: linear-gradient(90deg, transparent, var(--color-accent-bright) 14% 86%, transparent);
}

.course-line::before,
.course-line::after {
  position: absolute;
  top: 50%;
  width: 13px;
  height: 13px;
  transform: translateY(-50%);
  border: 3px solid var(--color-accent-bright);
  border-radius: 50%;
  background: var(--color-background-raised);
  content: "";
}

.course-line::before {
  left: 10%;
}

.course-line::after {
  right: 10%;
}

.position-marker {
  position: absolute;
  top: 46%;
  left: 49%;
  width: 22px;
  height: 22px;
  transform: rotate(22deg);
  border: 4px solid var(--color-background-raised);
  background: var(--color-accent-bright);
  box-shadow: 0 0 0 7px color-mix(in srgb, var(--color-accent-bright) 18%, transparent);
  clip-path: polygon(50% 0, 100% 100%, 50% 77%, 0 100%);
}

.bearing-label {
  position: absolute;
  top: 18%;
  right: 8%;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-background-raised) 86%, transparent);
  color: var(--color-text);
  font-family: var(--font-instrument);
  font-size: 0.76rem;
}

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

.readout {
  min-width: 0;
  padding: 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.readout-label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--color-text-dim);
  font-family: var(--font-instrument);
  font-size: 0.67rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.readout-value {
  display: block;
  overflow: hidden;
  font-family: var(--font-instrument);
  font-size: clamp(0.86rem, 2vw, 1.1rem);
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.trust-strip {
  padding: var(--space-5) 0;
  border-block: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-surface) 54%, transparent);
}

.trust-list {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
}

.trust-list li {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-right: 1px solid var(--color-border);
  color: var(--color-text-dim);
  font-family: var(--font-instrument);
  font-size: 0.77rem;
  font-weight: 750;
  letter-spacing: 0.055em;
  text-align: center;
  text-transform: uppercase;
}

.trust-list li:last-child {
  border-right: 0;
}

.section {
  padding: clamp(4.5rem, 9vw, 8rem) 0;
}

.section-muted {
  border-block: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-surface) 46%, transparent);
}

.section-heading {
  display: grid;
  max-width: 900px;
  margin-bottom: clamp(2.25rem, 5vw, 4rem);
  gap: var(--space-3);
}

.section-heading p {
  max-width: 66ch;
  margin-bottom: 0;
  color: var(--color-text-dim);
  font-size: 1.06rem;
}

.feature-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card {
  position: relative;
  min-height: 250px;
  padding: clamp(1.4rem, 3vw, 2rem);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-background-raised);
  box-shadow: var(--shadow-card);
}

.feature-card::after {
  position: absolute;
  right: -2rem;
  bottom: -3rem;
  width: 9rem;
  height: 9rem;
  border: 1px solid var(--color-grid);
  border-radius: 50%;
  content: "";
}

.feature-index {
  display: block;
  margin-bottom: var(--space-6);
  color: var(--color-accent-bright);
  font-family: var(--font-instrument);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.feature-card p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--color-text-dim);
}

.split-layout {
  display: grid;
  align-items: start;
  gap: clamp(2.5rem, 7vw, 6rem);
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.detail-list {
  display: grid;
  margin: 0;
  padding: 0;
  gap: var(--space-3);
  list-style: none;
}

.detail-list li {
  position: relative;
  min-height: 54px;
  padding: 0.85rem 1rem 0.85rem 3.1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-background-raised);
}

.detail-list li::before {
  position: absolute;
  top: 1rem;
  left: 1rem;
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--color-accent-bright);
  border-radius: 50%;
  content: "";
}

.detail-list li::after {
  position: absolute;
  top: 1.28rem;
  left: 1.29rem;
  width: 0.43rem;
  height: 0.43rem;
  border-radius: 50%;
  background: var(--color-accent-bright);
  content: "";
}

.emergency-panel {
  padding: clamp(1.5rem, 5vw, 3rem);
  border: 1px solid color-mix(in srgb, var(--color-danger) 54%, var(--color-border));
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, color-mix(in srgb, var(--color-danger) 10%, var(--color-background-raised)), var(--color-background-raised));
}

.emergency-call {
  margin-bottom: var(--space-4);
  color: var(--color-danger);
  font-family: var(--font-instrument);
  font-size: clamp(1.6rem, 4vw, 3rem);
  font-weight: 850;
  letter-spacing: 0.045em;
  line-height: 1;
}

.privacy-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.privacy-card {
  padding: var(--space-6);
  border-top: 3px solid var(--color-accent-bright);
  background: var(--color-background-raised);
}

.privacy-card p {
  margin: 0;
  color: var(--color-text-dim);
}

.safety-notice {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid color-mix(in srgb, var(--color-khaki) 66%, var(--color-border));
  border-left: 6px solid var(--color-khaki);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-khaki) 9%, var(--color-background-raised));
}

.safety-notice h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}

.safety-notice p:last-child {
  margin-bottom: 0;
}

.site-footer {
  padding: var(--space-7) 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-background-raised);
}

.footer-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1.15fr 0.85fr;
}

.footer-brand img {
  width: 150px;
  margin-bottom: var(--space-4);
}

.footer-brand p,
.provider-note,
.copyright {
  max-width: 62ch;
  color: var(--color-text-dim);
  font-size: 0.88rem;
}

.footer-links {
  display: grid;
  align-content: start;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.4rem 1.25rem;
}

.footer-links a {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  font-weight: 700;
}

.provider-note {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.provider-note a {
  font-weight: 720;
}

/* Legal and support pages */
.legal-page {
  background: var(--color-background);
}

.legal-page .site-header {
  margin-bottom: clamp(2rem, 5vw, 4rem);
}

.legal-content {
  width: min(calc(100% - 2rem), var(--reading-width));
  margin: 0 auto;
  padding-bottom: 5rem;
}

.legal-content h1 {
  max-width: none;
  margin: 0 0 0.5rem;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.08;
}

.legal-content h2 {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  letter-spacing: -0.025em;
}

.legal-content h3 {
  margin-top: 2rem;
}

.legal-content p,
.legal-content li {
  color: var(--color-text-dim);
}

.legal-content strong {
  color: var(--color-text);
}

.legal-content a {
  color: var(--color-accent-bright);
  font-weight: 720;
}

.legal-content table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  border-spacing: 0;
}

.legal-content th,
.legal-content td {
  min-width: 170px;
  padding: 0.9rem;
  border: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.legal-content th {
  background: var(--color-surface);
  color: var(--color-text);
}

.legal-content .meta {
  margin-bottom: 2rem;
  color: var(--color-text-dim);
  font-family: var(--font-instrument);
  font-size: 0.8rem;
}

.legal-content .note {
  padding: 1rem 1.2rem;
  border-left: 4px solid var(--color-khaki);
  background: color-mix(in srgb, var(--color-khaki) 10%, var(--color-background-raised));
}

.legal-content .section-break {
  margin: 5rem 0;
  border: 0;
  border-top: 3px solid var(--color-border);
}

.legal-language-nav {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
  gap: 0.5rem;
}

.legal-language-nav a {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  padding: 0.7rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-background-raised);
  color: var(--color-text);
  text-decoration: none;
}

.legal-footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-dim);
  font-size: 0.85rem;
}

.not-found {
  display: grid;
  min-height: 100svh;
  place-items: center;
  padding: 2rem;
  text-align: center;
}

.not-found-inner {
  max-width: 620px;
}

.not-found-code {
  display: block;
  color: var(--color-accent-bright);
  font-family: var(--font-instrument);
  font-size: clamp(4rem, 18vw, 10rem);
  font-weight: 850;
  line-height: 0.9;
}

@media (max-width: 980px) {
  .desktop-nav .nav-link {
    display: none;
  }

  .menu-button {
    display: inline-flex;
  }

  .hero-grid,
  .split-layout {
    grid-template-columns: 1fr;
  }

  .hero-copy-block {
    max-width: 760px;
  }

  .nav-instrument {
    width: min(100%, 650px);
    min-height: 480px;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  :root {
    --header-height: 68px;
  }

  .container,
  .legal-content {
    width: min(calc(100% - 1.25rem), var(--content-width));
  }

  .brand-link img {
    width: 128px;
  }

  .desktop-nav .language-switcher {
    display: none;
  }

  .mobile-menu[data-open="true"] {
    grid-template-columns: 1fr;
  }

  .mobile-menu .language-switcher {
    display: flex;
    justify-self: start;
  }

  .hero {
    padding-top: 3.5rem;
  }

  h1 {
    font-size: clamp(2.65rem, 15vw, 4.4rem);
  }

  .nav-instrument {
    min-height: 420px;
    padding: 1rem;
  }

  .chart-field {
    height: 245px;
  }

  .instrument-readout {
    gap: 0.45rem;
  }

  .readout {
    padding: 0.7rem 0.5rem;
  }

  .trust-list,
  .feature-grid,
  .privacy-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .trust-list li {
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .trust-list li:last-child {
    border-bottom: 0;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  body::before,
  body::after,
  .site-header,
  .legal-language-nav,
  .site-footer {
    display: none !important;
  }

  .legal-content {
    width: 100%;
    max-width: none;
    color: #000;
  }

  .legal-content p,
  .legal-content li {
    color: #111;
  }

  .legal-content a {
    color: #000;
  }
}