:root {
  --brand-teal: #209090;
  --brand-coral: #e05040;
  --brand-yellow: #f0c030;
  --brand-purple: #905090;
  --brand-blue: #5060b0;
  --ink: #0f1114;
  --ink-soft: #1a1d22;
  --paper: #f7f3ea;
  --paper-muted: #cfc8b8;
  --line: rgba(247, 243, 234, 0.14);
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, sans-serif;
  --space: clamp(1rem, 3vw, 2rem);
  --max: 68rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--paper);
  background: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--brand-yellow);
  text-underline-offset: 0.18em;
}

a:hover {
  color: #fff;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--brand-yellow);
  color: var(--ink);
  padding: 0.75rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem var(--space);
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: inherit;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand img {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.45rem;
}

.header-end {
  display: flex;
  align-items: center;
  gap: 1rem 1.35rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.nav a {
  color: var(--paper);
  text-decoration: none;
  font-size: 0.95rem;
  opacity: 0.85;
}

.nav a:hover,
.nav a[aria-current="page"] {
  opacity: 1;
  color: var(--brand-yellow);
}

.lang-switch {
  display: inline-flex;
  border: 1px solid rgba(247, 243, 234, 0.28);
  border-radius: 999px;
  overflow: hidden;
}

.lang-switch button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--paper);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.4rem 0.55rem;
  cursor: pointer;
  opacity: 0.7;
}

.lang-switch button + button {
  border-left: 1px solid rgba(247, 243, 234, 0.2);
}

.lang-switch button:hover {
  opacity: 1;
}

.lang-switch button.is-active,
.lang-switch button[aria-pressed="true"] {
  background: rgba(247, 243, 234, 0.14);
  color: var(--brand-yellow);
  opacity: 1;
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}

.hero-mosaic {
  position: absolute;
  inset: 0;
  z-index: -2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
}

.hero-mosaic span:nth-child(1) { background: var(--brand-yellow); }
.hero-mosaic span:nth-child(2) { background: var(--brand-purple); }
.hero-mosaic span:nth-child(3) { background: var(--brand-teal); }
.hero-mosaic span:nth-child(4) { background: var(--brand-blue); }

.hero-mosaic::after {
  content: "";
  position: absolute;
  left: 28%;
  right: 0;
  top: 38%;
  height: 24%;
  background: var(--brand-coral);
  transform: translateY(var(--mosaic-shift, 0));
  transition: transform 0.2s linear;
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(15, 17, 20, 0.35) 0%, rgba(15, 17, 20, 0.55) 42%, rgba(15, 17, 20, 0.92) 100%),
    radial-gradient(ellipse 70% 50% at 20% 80%, rgba(15, 17, 20, 0.55), transparent 70%);
}

.hero-content {
  width: min(100% - 2 * var(--space), var(--max));
  margin: 0 auto;
  padding: 7rem 0 4.5rem;
}

.hero-brand {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.4rem, 14vw, 8.5rem);
  line-height: 0.9;
  letter-spacing: -0.06em;
  color: #fff;
  text-wrap: balance;
  animation: rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero-lead {
  margin: 1.25rem 0 0;
  max-width: 28rem;
  font-size: clamp(1.1rem, 2.4vw, 1.4rem);
  color: var(--paper);
  animation: rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.12s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
  animation: rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.22s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--paper);
  color: var(--ink);
}

.btn-primary:hover {
  background: #fff;
  color: var(--ink);
}

.btn-ghost {
  background: transparent;
  color: var(--paper);
  border-color: rgba(247, 243, 234, 0.35);
}

.btn-ghost:hover {
  border-color: #fff;
  color: #fff;
}

.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(1.25rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* —— Sections —— */
.section {
  padding: clamp(3.5rem, 8vw, 6rem) var(--space);
}

.section-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
}

.section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.section-intro {
  margin: 0.85rem 0 0;
  max-width: 36rem;
  color: var(--paper-muted);
  font-size: 1.05rem;
}

.features {
  background: var(--ink-soft);
}

.feature-list {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.feature-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.25rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transform: translateY(0.75rem);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.feature-list li.is-visible {
  opacity: 1;
  transform: none;
}

.feature-swatch {
  width: 0.65rem;
  height: 0.65rem;
  margin-top: 0.45rem;
  border-radius: 2px;
}

.feature-list h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.feature-list p {
  margin: 0.35rem 0 0;
  color: var(--paper-muted);
  grid-column: 2;
}

.styles {
  background:
    radial-gradient(ellipse 60% 80% at 100% 0%, rgba(144, 80, 144, 0.28), transparent 55%),
    radial-gradient(ellipse 50% 70% at 0% 100%, rgba(32, 144, 144, 0.22), transparent 50%),
    var(--ink);
}

.style-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 2rem;
}

.style-chip {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--line);
  color: var(--paper);
}

.backup {
  background: #12151a;
}

.backup-panel {
  margin-top: 2rem;
  display: grid;
  gap: 1.5rem;
  align-items: start;
}

@media (min-width: 760px) {
  .backup-panel {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.backup-panel p {
  margin: 0;
  color: var(--paper-muted);
  max-width: 36rem;
}

.backup-note {
  border-left: 3px solid var(--brand-coral);
  padding: 0.25rem 0 0.25rem 1rem;
  color: var(--paper);
}

.cta-band {
  padding: clamp(3rem, 7vw, 5rem) var(--space);
  background: var(--brand-coral);
  color: #fff;
}

.cta-band .section-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
}

.cta-band h2 {
  max-width: 18ch;
}

.cta-band .btn-primary {
  background: var(--ink);
  color: #fff;
}

.cta-band .btn-primary:hover {
  background: #000;
  color: #fff;
}

/* —— Legal pages —— */
.page-hero {
  padding: 7rem var(--space) 2.5rem;
  background:
    linear-gradient(135deg, rgba(32, 144, 144, 0.35), transparent 45%),
    linear-gradient(225deg, rgba(80, 96, 176, 0.3), transparent 40%),
    var(--ink-soft);
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.page-hero .meta {
  margin: 0.85rem 0 0;
  color: var(--paper-muted);
}

.legal {
  padding: 2.5rem var(--space) 4rem;
}

.legal-inner {
  width: min(100%, 46rem);
  margin: 0 auto;
}

.legal h2 {
  margin: 2.25rem 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.legal p,
.legal li {
  color: var(--paper-muted);
}

.legal ul {
  padding-left: 1.2rem;
}

.legal li + li {
  margin-top: 0.4rem;
}

.toc {
  margin: 0 0 2rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
}

.toc strong {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-display);
}

.toc ol {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--paper-muted);
}

.support-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

@media (min-width: 700px) {
  .support-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.support-block h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.support-block p {
  margin: 0;
  color: var(--paper-muted);
}

.faq-title {
  margin-top: 2.5rem;
  margin-bottom: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

.faq details p {
  margin: 0.65rem 0 0;
  color: var(--paper-muted);
}

/* —— Footer —— */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem var(--space) 2.5rem;
  background: #0b0c0e;
}

.footer-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
  justify-content: space-between;
  align-items: start;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
}

.footer-links a {
  color: var(--paper-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--brand-yellow);
}

.site-footer p {
  margin: 0;
  color: var(--paper-muted);
  font-size: 0.92rem;
}

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

  .hero-brand,
  .hero-lead,
  .hero-actions,
  .feature-list li {
    animation: none;
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn:hover {
    transform: none;
  }
}