:root {
  color-scheme: light;
  --blue: #1769ff;
  --blue-dark: #0849b8;
  --blue-soft: #eaf2ff;
  --red: #b6000b;
  --ink: #10284d;
  --text: #263b59;
  --muted: #596b83;
  --line: #c9d8ea;
  --surface: #ffffff;
  --page: #f5f8fc;
  --success: #087554;
  --shadow: 0 1.2rem 3rem rgba(16, 40, 77, 0.1);
  --radius: 1.25rem;
  --content: 70rem;
}

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

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

body {
  margin: 0;
  background:
    radial-gradient(circle at 92% 2%, rgba(23, 105, 255, 0.11), transparent 23rem),
    linear-gradient(180deg, #fbfdff 0, var(--page) 38rem);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

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

a {
  color: var(--blue-dark);
  text-decoration-thickness: 0.1em;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 0.16em;
}

:focus-visible {
  outline: 0.2rem solid var(--red);
  outline-offset: 0.22rem;
  border-radius: 0.2rem;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.5rem;
  left: 0.5rem;
  padding: 0.7rem 1rem;
  border-radius: 0.6rem;
  background: var(--ink);
  color: #fff;
  transform: translateY(-160%);
}

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

.site-header {
  border-bottom: 1px solid rgba(201, 216, 234, 0.78);
  background: rgba(255, 255, 255, 0.94);
}

.header-inner,
.page-shell,
.footer-inner {
  width: min(100% - 2rem, var(--content));
  margin-inline: auto;
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem 1.4rem;
  padding-block: 0.85rem;
}

.brand {
  display: inline-flex;
  flex-shrink: 0;
  min-width: 0;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
  white-space: nowrap;
}

.brand img {
  width: 2.65rem;
  border-radius: 22%;
  box-shadow: 0 0.3rem 0.8rem rgba(182, 0, 11, 0.2);
}

.site-nav {
  display: flex;
  flex: 1 1 30rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.2rem 0.35rem;
}

.site-nav a,
.language-switch a {
  display: inline-block;
  padding: 0.48rem 0.62rem;
  border-radius: 0.55rem;
  color: var(--ink);
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: var(--blue-soft);
  color: var(--blue-dark);
}

.language-switch {
  display: inline-flex;
  align-items: center;
  border-left: 1px solid var(--line);
  margin-left: 0.25rem;
  padding-left: 0.4rem;
  white-space: nowrap;
}

.language-switch a[aria-current="true"] {
  color: var(--blue-dark);
  text-decoration: underline;
}

.page-shell {
  padding-block: clamp(2.5rem, 7vw, 5.5rem);
}

.hero {
  display: grid;
  align-items: center;
  gap: 2.5rem;
}

.hero-copy {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: var(--blue-dark);
  font-size: 0.83rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--ink);
  line-height: 1.15;
  text-wrap: balance;
}

h1 {
  max-width: 16ch;
  margin: 0;
  font-size: clamp(2.45rem, 8vw, 5rem);
  letter-spacing: -0.055em;
}

.subpage h1 {
  max-width: 20ch;
  font-size: clamp(2.2rem, 7vw, 4rem);
}

h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.65rem, 4vw, 2.45rem);
  letter-spacing: -0.035em;
}

h3 {
  margin: 0 0 0.45rem;
  font-size: 1.16rem;
}

.lead {
  max-width: 43rem;
  margin: 1.25rem 0 0;
  color: var(--text);
  font-size: clamp(1.12rem, 2vw, 1.32rem);
}

.beta-note {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  max-width: 100%;
  margin-top: 1.4rem;
  padding: 0.68rem 0.9rem;
  border: 1px solid #9bbbf1;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--ink);
  font-weight: 700;
}

.beta-note::before {
  width: 0.65rem;
  height: 0.65rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--red);
  content: "";
}

.hero-art {
  position: relative;
  display: grid;
  min-height: 16rem;
  place-items: center;
}

.hero-art::before {
  position: absolute;
  width: min(78vw, 20rem);
  aspect-ratio: 1;
  border-radius: 48% 52% 60% 40%;
  background: linear-gradient(145deg, #dfeaff, #f4f8ff);
  box-shadow: inset 0 0 0 1px rgba(23, 105, 255, 0.1);
  content: "";
  transform: rotate(-7deg);
}

.hero-icon {
  position: relative;
  width: clamp(8.5rem, 38vw, 13.5rem);
  border-radius: 22%;
  box-shadow: 0 1.8rem 3.2rem rgba(90, 0, 7, 0.23);
}

.section {
  margin-top: clamp(4rem, 9vw, 7rem);
}

.section-intro {
  max-width: 46rem;
  margin: -0.3rem 0 1.8rem;
  color: var(--muted);
}

.feature-grid,
.info-grid {
  display: grid;
  gap: 1rem;
}

.feature-card,
.info-card,
.content-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 0.65rem 1.8rem rgba(16, 40, 77, 0.06);
}

.feature-card,
.info-card {
  padding: 1.35rem;
}

.feature-number {
  display: grid;
  width: 2.1rem;
  height: 2.1rem;
  margin-bottom: 1rem;
  place-items: center;
  border-radius: 0.65rem;
  background: var(--blue-soft);
  color: var(--blue-dark);
  font-weight: 850;
}

.feature-card p,
.info-card p {
  margin: 0;
  color: var(--muted);
}

.privacy-strip,
.support-strip {
  display: grid;
  gap: 1.4rem;
  padding: clamp(1.4rem, 4vw, 2.2rem);
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff;
  box-shadow: var(--shadow);
}

.privacy-strip h2,
.support-strip h2 {
  color: #fff;
}

.privacy-strip p,
.support-strip p {
  max-width: 46rem;
  margin: 0;
  color: #dbe7f7;
}

.button-link {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1rem;
  border: 2px solid transparent;
  border-radius: 0.72rem;
  background: var(--blue);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}

.button-link:hover {
  background: #0b56da;
}

.button-link.secondary {
  border-color: #9db8db;
  background: #fff;
  color: var(--ink);
}

.button-link.secondary:hover {
  background: var(--blue-soft);
}

.subpage-header {
  max-width: 48rem;
  margin-bottom: clamp(2.2rem, 6vw, 4rem);
}

.subpage-header .lead {
  font-size: 1.12rem;
}

.content-card {
  max-width: 55rem;
  padding: clamp(1.25rem, 4vw, 2.5rem);
}

.content-card section + section {
  margin-top: 2.6rem;
  padding-top: 2.4rem;
  border-top: 1px solid var(--line);
}

.content-card h2 {
  font-size: clamp(1.38rem, 3vw, 1.85rem);
}

.content-card h3 {
  margin-top: 1.5rem;
}

.content-card p,
.content-card ul {
  margin-top: 0.65rem;
  margin-bottom: 0;
}

.content-card ul {
  padding-left: 1.25rem;
}

.content-card li + li {
  margin-top: 0.45rem;
}

.contact-block {
  font-style: normal;
}

.contact-block p {
  margin: 0;
}

.contact-block p + p {
  margin-top: 0.75rem;
}

.notice {
  padding: 1rem 1.1rem;
  border-left: 0.3rem solid var(--blue);
  border-radius: 0.5rem;
  background: var(--blue-soft);
  color: var(--ink);
}

.site-footer {
  margin-top: clamp(3rem, 7vw, 6rem);
  border-top: 1px solid var(--line);
  background: #eef3f9;
}

.footer-inner {
  display: grid;
  gap: 1.3rem;
  padding-block: 2rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
}

.footer-links a {
  color: var(--ink);
  font-weight: 650;
}

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

.language-entry .page-shell {
  display: grid;
  min-height: calc(100vh - 7rem);
  place-items: center;
}

.language-card {
  width: min(100%, 38rem);
  padding: clamp(1.4rem, 6vw, 3rem);
  border: 1px solid var(--line);
  border-radius: 1.7rem;
  background: #fff;
  box-shadow: var(--shadow);
  text-align: center;
}

.language-card img {
  width: 7rem;
  margin: 0 auto 1.3rem;
  border-radius: 22%;
  box-shadow: 0 1rem 2rem rgba(90, 0, 7, 0.2);
}

.language-card h1 {
  max-width: none;
  font-size: clamp(2.2rem, 10vw, 3.6rem);
}

.language-card p {
  color: var(--muted);
}

.language-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

@media (min-width: 42rem) {
  .feature-grid,
  .info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .privacy-strip,
  .support-strip {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 50rem) {
  .hero {
    grid-template-columns: minmax(0, 1.35fr) minmax(15rem, 0.65fr);
  }
}

@media (max-width: 47.99rem) {
  .site-nav {
    flex-basis: 100%;
    justify-content: flex-start;
  }

  .language-switch {
    margin-left: 0;
    border-left: 0;
    padding-left: 0;
  }
}

@media (max-width: 24rem) {
  .header-inner,
  .page-shell,
  .footer-inner {
    width: min(100% - 1.25rem, var(--content));
  }

  .site-nav a,
  .language-switch a {
    padding-inline: 0.42rem;
  }

  .beta-note {
    border-radius: 0.75rem;
  }
}

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

@media print {
  .skip-link,
  .site-nav,
  .language-switch {
    display: none;
  }

  body {
    background: #fff;
  }

  .content-card {
    border: 0;
    box-shadow: none;
  }
}