:root {
  color-scheme: light dark;
  --ink: #142326;
  --ink-soft: #526265;
  --surface: #ffffff;
  --surface-soft: #f2f7f5;
  --surface-strong: #e5f0ec;
  --brand: #168f7c;
  --brand-dark: #0d675b;
  --brand-bright: #22b89f;
  --accent: #d9583b;
  --line: #d6e1dd;
  --strong-bg: #142326;
  --strong-ink: #ffffff;
  --shadow: 0 24px 70px rgba(17, 57, 51, 0.16);
  --content: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

a:hover {
  color: var(--brand);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(calc(100% - 40px), var(--content));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  margin-right: auto;
  color: var(--ink);
  font-size: 1.12rem;
  font-weight: 750;
  text-decoration: none;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 8px;
}

.nav-links,
.footer-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-links a,
.footer-links a,
.language-link {
  color: var(--ink-soft);
  font-size: 0.91rem;
  font-weight: 650;
  text-decoration: none;
}

.nav-links a:hover,
.footer-links a:hover,
.language-link:hover {
  color: var(--brand);
}

.language-link {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.hero {
  position: relative;
  min-height: min(760px, calc(100vh - 72px));
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(229, 240, 236, 0.94), rgba(255, 255, 255, 0.72)),
    url("/assets/app-icon.jpg") center right 5% / min(52vw, 650px) auto no-repeat;
}

.hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, var(--surface-soft) 0%, rgba(242, 247, 245, 0.98) 42%, rgba(242, 247, 245, 0.18) 74%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 40px), var(--content));
  min-height: inherit;
  margin: 0 auto;
  padding: 96px 0 72px;
  display: flex;
  align-items: center;
}

.hero-copy {
  width: min(650px, 64%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--brand-dark);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.12;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 8vw, 6.4rem);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.25rem);
}

h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.hero-lead {
  max-width: 620px;
  margin: 0 0 30px;
  color: var(--ink-soft);
  font-size: clamp(1.12rem, 2.2vw, 1.4rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-height: 48px;
  padding: 11px 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 750;
  text-decoration: none;
}

.button-primary {
  background: var(--brand-dark);
  color: #ffffff;
}

.button-primary:hover {
  background: var(--brand);
  color: #ffffff;
}

.button-secondary {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}

.button-secondary:hover {
  border-color: var(--brand);
  color: var(--brand-dark);
}

.availability-note {
  margin-top: 18px;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.band {
  padding: 88px 0;
}

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

.band-strong {
  background: var(--strong-bg);
  color: var(--strong-ink);
}

.container {
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 46px;
}

.section-heading p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.12rem;
}

.feature-grid,
.steps,
.price-grid {
  display: grid;
  gap: 20px;
}

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

.feature {
  min-height: 220px;
  padding: 26px;
  border-top: 3px solid var(--brand);
  background: var(--surface);
}

.feature-number {
  display: block;
  margin-bottom: 30px;
  color: var(--brand);
  font-size: 0.83rem;
  font-weight: 800;
}

.feature p,
.step p,
.price-card p {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.steps {
  grid-template-columns: repeat(4, 1fr);
  counter-reset: steps;
}

.step {
  padding-right: 24px;
  counter-increment: steps;
}

.step::before {
  width: 42px;
  height: 42px;
  margin-bottom: 20px;
  display: grid;
  place-items: center;
  border: 1px solid var(--brand-bright);
  border-radius: 50%;
  color: var(--brand-dark);
  content: counter(steps);
  font-weight: 800;
}

.price-grid {
  grid-template-columns: 0.8fr 1.1fr 1.1fr;
  align-items: stretch;
}

.price-card {
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.price-card-featured {
  border-color: var(--brand);
  box-shadow: var(--shadow);
}

.price {
  margin: 20px 0 6px;
  color: var(--ink);
  font-size: 2rem;
  font-weight: 800;
}

.price small {
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 600;
}

.price-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.price-list li {
  padding: 9px 0;
  border-top: 1px solid var(--line);
}

.price-footnote {
  margin-top: 24px;
  color: var(--ink-soft);
  font-size: 0.86rem;
}

.safety {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: center;
}

.safety p {
  color: rgba(255, 255, 255, 0.72);
}

.safety-callout {
  padding: 24px;
  border-left: 3px solid var(--accent);
  background: rgba(255, 255, 255, 0.08);
}

.site-footer {
  padding: 34px 0;
  border-top: 1px solid var(--line);
}

.footer-inner {
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-inner p {
  margin: 0 auto 0 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.legal-hero {
  padding: 78px 0 52px;
  background: var(--surface-soft);
}

.legal-hero h1 {
  margin-bottom: 16px;
  font-size: clamp(2.4rem, 6vw, 4.6rem);
}

.legal-hero p {
  max-width: 720px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.legal-layout {
  width: min(calc(100% - 40px), 900px);
  margin: 0 auto;
  padding: 66px 0 90px;
}

.legal-layout section + section {
  margin-top: 46px;
}

.legal-layout h2 {
  font-size: 1.65rem;
}

.legal-layout h3 {
  margin-top: 28px;
}

.legal-layout li + li {
  margin-top: 9px;
}

.legal-layout .notice {
  padding: 20px 22px;
  border-left: 3px solid var(--accent);
  background: var(--surface-soft);
}

.updated {
  margin-top: 18px;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.support-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 36px 0 58px;
}

.support-option {
  padding: 26px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.support-option a {
  overflow-wrap: anywhere;
}

.faq {
  border-top: 1px solid var(--line);
}

.faq details {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.faq summary {
  cursor: pointer;
  font-weight: 750;
}

.faq details p {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.language-gateway {
  min-height: 100vh;
  padding: 40px 20px;
  display: grid;
  place-content: center;
  justify-items: center;
  text-align: center;
}

.language-gateway img {
  border-radius: 24px;
}

.language-gateway h1 {
  margin: 18px 0 0;
  font-size: 3rem;
}

@media (max-width: 850px) {
  .nav {
    gap: 14px;
  }

  .nav-links {
    display: none;
  }

  .language-link {
    padding-left: 0;
    border-left: 0;
  }

  .hero {
    min-height: 700px;
    background-position: center bottom -80px;
    background-size: 520px auto;
  }

  .hero::after {
    background: linear-gradient(180deg, var(--surface-soft) 0%, rgba(242, 247, 245, 0.97) 54%, rgba(242, 247, 245, 0.24) 100%);
  }

  .hero-inner {
    padding-top: 70px;
    align-items: flex-start;
  }

  .hero-copy {
    width: 100%;
  }

  .feature-grid,
  .steps,
  .price-grid,
  .safety,
  .support-grid {
    grid-template-columns: 1fr;
  }

  .steps {
    gap: 34px;
  }

  .safety {
    gap: 30px;
  }

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

  .footer-links {
    flex-wrap: wrap;
  }
}

@media (max-width: 520px) {
  body {
    font-size: 16px;
  }

  .nav {
    width: min(calc(100% - 28px), var(--content));
  }

  .hero-inner,
  .container,
  .footer-inner,
  .legal-layout {
    width: min(calc(100% - 32px), var(--content));
  }

  .hero {
    min-height: 660px;
    background-size: 430px auto;
  }

  .hero-inner {
    padding-top: 54px;
  }

  h1 {
    font-size: 3rem;
  }

  .band {
    padding: 64px 0;
  }

  .button {
    width: 100%;
  }
}

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

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #edf6f3;
    --ink-soft: #aebfbb;
    --surface: #111817;
    --surface-soft: #17211f;
    --surface-strong: #20302c;
    --brand: #3bc8af;
    --brand-dark: #5bd9c2;
    --brand-bright: #42d3ba;
    --accent: #ff886d;
    --line: #30413d;
    --strong-bg: #08110f;
    --strong-ink: #f3faf8;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
  }

  .hero {
    background:
      linear-gradient(120deg, rgba(23, 33, 31, 0.97), rgba(17, 24, 23, 0.72)),
      url("/assets/app-icon.jpg") center right 5% / min(52vw, 650px) auto no-repeat;
  }

  .hero::after {
    background: linear-gradient(90deg, var(--surface-soft) 0%, rgba(23, 33, 31, 0.98) 42%, rgba(23, 33, 31, 0.2) 74%);
  }

  .button-primary {
    background: var(--brand);
    color: #081411;
  }

  .button-primary:hover {
    background: var(--brand-bright);
    color: #081411;
  }

  @media (max-width: 850px) {
    .hero::after {
      background: linear-gradient(180deg, var(--surface-soft) 0%, rgba(23, 33, 31, 0.97) 54%, rgba(23, 33, 31, 0.24) 100%);
    }
  }
}