:root {
  --midnight: #0b1b3d;
  --wordmark-navy: #0a225d;
  --blue: #2563eb;
  --blue-strong: #1d4ed8;
  --ink: #13213d;
  --muted: #5d6b82;
  --surface: #ffffff;
  --surface-soft: #f6f8fc;
  --line: #dce4f1;
  --focus: #2563eb;
  --max: 72rem;
  --radius-lg: 1.5rem;
  --radius-md: 1rem;
  --shadow: 0 18px 50px rgba(11, 27, 61, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--surface);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--blue-strong);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--wordmark-navy);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 0.25rem;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  border-radius: 0.6rem;
  color: #fff;
  background: var(--midnight);
}

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

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

.site-header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid rgba(220, 228, 241, 0.8);
  background: rgba(255, 255, 255, 0.96);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.8rem;
}

.brand {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand img {
  width: 11.25rem;
  height: auto;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--blue-strong);
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding-left: 0.25rem;
  color: #9aa7bb;
  font-size: 0.8rem;
  font-weight: 700;
}

.language-switch a {
  padding: 0.2rem 0.18rem;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

.language-switch a[aria-current="page"] {
  color: var(--blue-strong);
}

.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(4.5rem, 9vw, 7.5rem) 0 clamp(4rem, 8vw, 7rem);
  background:
    radial-gradient(circle at 86% 18%, rgba(37, 99, 235, 0.14), transparent 28rem),
    linear-gradient(180deg, #fff 0%, #f8faff 100%);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 999px;
  transform: rotate(-9deg);
  pointer-events: none;
}

.hero::before {
  right: -12rem;
  bottom: 2rem;
  width: 40rem;
  height: 7rem;
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.02), rgba(37, 99, 235, 0.18));
}

.hero::after {
  right: -9rem;
  bottom: -1rem;
  width: 32rem;
  height: 4rem;
  background: linear-gradient(90deg, rgba(10, 34, 93, 0.02), rgba(10, 34, 93, 0.12));
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(17rem, 0.85fr);
  align-items: center;
  gap: clamp(2.5rem, 7vw, 6rem);
}

.eyebrow,
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  width: fit-content;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 750;
  letter-spacing: 0.02em;
}

.eyebrow {
  margin: 0 0 1rem;
  padding: 0.38rem 0.72rem;
  color: var(--blue-strong);
  background: #eaf1ff;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  max-width: 12ch;
  color: var(--midnight);
  font-size: clamp(2.75rem, 7vw, 5.4rem);
  line-height: 0.99;
  letter-spacing: -0.05em;
}

.hero .lede {
  max-width: 42rem;
  margin: 1.5rem 0 0;
  color: #34435f;
  font-size: clamp(1.12rem, 2.4vw, 1.35rem);
  line-height: 1.55;
}

.trust-line {
  margin: 1.15rem 0 0;
  color: var(--muted);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-top: 1.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.72rem 1.05rem;
  border: 1px solid transparent;
  border-radius: 0.8rem;
  font-weight: 750;
  text-decoration: none;
}

.button-primary {
  color: #fff;
  background: var(--blue);
}

.button-primary:hover {
  color: #fff;
  background: var(--blue-strong);
}

.button-secondary {
  color: var(--wordmark-navy);
  border-color: var(--line);
  background: #fff;
}

.button-secondary:hover {
  color: var(--blue-strong);
  border-color: #bfcbe0;
}

.status-pill {
  padding: 0.46rem 0.72rem;
  color: var(--muted);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
}

.status-pill::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--blue);
}

.hero-art {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 26rem;
}

.app-mark-wrap {
  position: relative;
  width: min(23rem, 78vw);
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
}

.app-mark-wrap::before,
.app-mark-wrap::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.app-mark-wrap::before {
  right: 5%;
  top: 34%;
  width: 34%;
  height: 22%;
  background: rgba(37, 99, 235, 0.12);
}

.app-mark-wrap::after {
  right: -6%;
  bottom: 4%;
  width: 90%;
  height: 17%;
  transform: rotate(-9deg);
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.03), rgba(37, 99, 235, 0.14));
}

.app-mark {
  position: relative;
  z-index: 1;
  width: min(19rem, 100%);
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: 2rem;
  box-shadow: 0 30px 70px rgba(11, 27, 61, 0.16);
}

.section {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
}

.section-soft {
  background: var(--surface-soft);
}

.section-dark {
  color: #dbe7ff;
  background: var(--midnight);
}

.section-heading {
  max-width: 44rem;
  margin-bottom: 2.4rem;
}

.section-heading h2 {
  margin: 0;
  color: var(--midnight);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.section-dark .section-heading h2 {
  color: #fff;
}

.section-heading p {
  margin: 0.9rem 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.section-dark .section-heading p {
  color: #aebddd;
}

.steps,
.trust-grid,
.permission-grid {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.step-card,
.trust-card,
.permission-card,
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
}

.step-card {
  position: relative;
  min-height: 13rem;
  padding: 1.45rem;
  box-shadow: 0 8px 30px rgba(11, 27, 61, 0.035);
}

.step-number {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: 2rem;
  border-radius: 50%;
  color: #fff;
  background: var(--blue);
  font-size: 0.86rem;
  font-weight: 800;
}

.step-card h3,
.trust-card h3,
.permission-card h3,
.faq-item h3 {
  margin: 0;
  color: var(--midnight);
  font-size: 1.1rem;
  line-height: 1.35;
}

.step-card p,
.trust-card p,
.permission-card p,
.faq-item p {
  margin: 0.55rem 0 0;
  color: var(--muted);
}

.note {
  margin: 1.25rem 0 0;
  padding-left: 1rem;
  border-left: 3px solid var(--blue);
  color: var(--muted);
}

.trust-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.trust-card {
  min-height: 11rem;
  padding: 1.25rem;
}

.trust-dot {
  width: 0.72rem;
  height: 0.72rem;
  margin-bottom: 1.2rem;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 0.42rem #eaf1ff;
}

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

.permission-card {
  padding: 1.5rem;
}

.faq-list {
  display: grid;
  gap: 0.85rem;
}

.faq-item {
  padding: 1.35rem 1.5rem;
}

.support-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(16rem, 0.8fr);
  gap: 2rem;
  align-items: center;
  padding: clamp(1.6rem, 4vw, 2.5rem);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow);
}

.support-panel h2 {
  margin: 0;
  color: var(--midnight);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  line-height: 1.15;
}

.support-panel p {
  margin: 0.8rem 0 0;
  color: var(--muted);
}

.support-action {
  justify-self: end;
}

.compatibility-section {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.compatibility-note {
  max-width: 52rem;
  padding: 0.25rem 0 0.25rem 1rem;
  border-left: 3px solid var(--blue);
}

.compatibility-note h2 {
  margin: 0;
  color: var(--midnight);
  font-size: 1.2rem;
  line-height: 1.3;
}

.compatibility-note p {
  margin: 0.45rem 0 0;
  color: var(--muted);
}

.site-footer {
  padding: 2rem 0;
  color: #afbdd9;
  background: var(--midnight);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-copy p {
  margin: 0;
}

.footer-copy .identity {
  color: #fff;
  font-weight: 700;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 1rem;
}

.footer-links a {
  color: #dbe7ff;
}

.page-hero {
  padding: clamp(3.5rem, 8vw, 6rem) 0 2.5rem;
  background: linear-gradient(180deg, #fff 0%, #f7f9fd 100%);
}

.page-hero h1 {
  max-width: 16ch;
  font-size: clamp(2.6rem, 6vw, 4.6rem);
}

.page-hero .lede {
  max-width: 44rem;
  margin: 1.15rem 0 0;
  color: var(--muted);
  font-size: 1.1rem;
}

.policy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.3fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.prose {
  max-width: 48rem;
}

.prose h2 {
  margin: 2.4rem 0 0.65rem;
  color: var(--midnight);
  font-size: 1.5rem;
  line-height: 1.25;
}

.prose h3 {
  margin: 1.8rem 0 0.5rem;
  color: var(--midnight);
  font-size: 1.16rem;
}

.prose p,
.prose ul {
  color: #3d4b64;
}

.prose ul {
  padding-left: 1.25rem;
}

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

.policy-aside {
  position: sticky;
  top: 1.5rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}

.policy-aside p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.policy-aside p + p {
  margin-top: 0.75rem;
}

.not-found {
  min-height: 72vh;
  display: grid;
  place-items: center;
  padding: 4rem 0;
  text-align: center;
}

.not-found h1 {
  margin: 0;
  color: var(--midnight);
  font-size: clamp(3rem, 10vw, 6rem);
  line-height: 1;
}

.not-found p {
  max-width: 34rem;
  margin: 1rem auto 1.5rem;
  color: var(--muted);
}

@media (max-width: 58rem) {
  .hero-grid,
  .support-panel,
  .policy-layout {
    grid-template-columns: 1fr;
  }

  .hero-art {
    min-height: 20rem;
  }

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

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

  .support-action {
    justify-self: start;
  }

  .policy-aside {
    position: static;
    order: -1;
  }
}

@media (max-width: 42rem) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.8rem;
    padding: 0.9rem 0 1rem;
  }

  .brand img {
    width: 9.7rem;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 0.1rem;
  }

  .site-nav ul {
    width: max-content;
    gap: 1rem;
  }

  .hero {
    padding-top: 3.5rem;
  }

  .hero h1 {
    font-size: clamp(2.7rem, 14vw, 4.2rem);
  }

  .hero-art {
    min-height: 18rem;
  }

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

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

  .footer-links {
    justify-content: flex-start;
  }
}

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