:root {
  color-scheme: light;
  --background: #f4f8f7;
  --surface: #ffffff;
  --surface-soft: #e8f4f1;
  --surface-warm: #fff7eb;
  --text: #10231f;
  --muted: #536661;
  --brand: #0f766e;
  --brand-dark: #095c56;
  --brand-light: #c8eee7;
  --accent: #ed9a4b;
  --line: #d5e2de;
  --shadow: 0 22px 60px rgba(24, 68, 59, 0.12);
  --radius-lg: 30px;
  --radius-md: 20px;
  --content: 1120px;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --background: #0c1513;
    --surface: #13201d;
    --surface-soft: #19332e;
    --surface-warm: #30261b;
    --text: #edf7f4;
    --muted: #adbfba;
    --brand: #66d4c6;
    --brand-dark: #8be1d5;
    --brand-light: #17443d;
    --accent: #f2ad69;
    --line: #2c403b;
    --shadow: 0 22px 60px rgba(0, 0, 0, 0.28);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 280px;
  background:
    radial-gradient(circle at 5% 0%, rgba(64, 177, 159, 0.13), transparent 30rem),
    radial-gradient(circle at 95% 22%, rgba(237, 154, 75, 0.09), transparent 28rem),
    var(--background);
  color: var(--text);
  font: 17px/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-rendering: optimizeLegibility;
}

a { color: var(--brand-dark); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
  border-radius: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--text);
  color: var(--surface);
  transform: translateY(-180%);
  transition: transform 160ms ease;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--background);
}

.nav-shell, .page-main, .footer-shell {
  width: min(var(--content), calc(100% - 40px));
  margin-inline: auto;
}

.nav-shell {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark, .app-symbol {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--brand);
  color: #fff;
  font-weight: 850;
  box-shadow: 0 8px 20px rgba(15, 118, 110, 0.24);
}

nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 24px;
}
nav a {
  color: var(--muted);
  font-size: 0.93rem;
  font-weight: 700;
  text-decoration: none;
}
nav a:hover, nav a[aria-current="page"] { color: var(--brand-dark); }

.page-main { padding: 72px 0 88px; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(330px, 0.8fr);
  align-items: center;
  gap: clamp(42px, 7vw, 86px);
  min-height: 610px;
}

.eyebrow, .panel-kicker {
  margin: 0 0 12px;
  color: var(--brand-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1, h2, h3 {
  margin-top: 0;
  line-height: 1.12;
  letter-spacing: -0.035em;
}
h1 {
  margin-bottom: 24px;
  font-size: clamp(2.7rem, 6.2vw, 5.5rem);
  max-width: 11ch;
}
h2 { margin-bottom: 18px; font-size: clamp(2rem, 4vw, 3.35rem); }
h3 { margin-bottom: 14px; font-size: clamp(1.45rem, 2.4vw, 2.15rem); }
p { margin-top: 0; }
.lead {
  max-width: 62ch;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.27rem);
}

.button-row, .inline-links, .contact-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
}
.button-row { margin-top: 34px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
}
.button-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 12px 28px rgba(15, 118, 110, 0.22);
}
.button-primary:hover { background: var(--brand-dark); }
.button-secondary { border-color: var(--line); background: var(--surface); color: var(--text); }
.button-light { background: #fff; color: #0b5d56; }

.hero-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, var(--surface), var(--surface-soft));
  box-shadow: var(--shadow);
}
.hero-panel::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(15, 118, 110, 0.09);
}
.panel-heading {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 30px;
}
.app-symbol { width: 52px; height: 52px; border-radius: 16px; font-size: 1.25rem; }
.panel-heading h2 { margin: 0; font-size: 1.65rem; }
.panel-kicker { margin-bottom: 3px; }
.metric-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.metric-grid div {
  min-height: 104px;
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: var(--surface);
}
.metric-grid strong, .metric-grid span { display: block; }
.metric-grid strong { font-size: 1.18rem; }
.metric-grid span { margin-top: 5px; color: var(--muted); font-size: 0.86rem; }
.panel-note {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}
.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 5px rgba(15, 118, 110, 0.14);
}

.section-block, .wallpaper-section, .contact-section,
.support-section, .data-note, .contact-card { margin-top: 90px; }
.section-intro { max-width: 680px; margin-bottom: 34px; }
.section-intro > p:last-child, .wallpaper-section > p,
.contact-section p, .support-section .section-intro p,
.data-note p, .contact-card p { color: var(--muted); }

.featured-app {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: clamp(34px, 6vw, 76px);
  padding: clamp(30px, 5vw, 62px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.status-badge {
  display: inline-flex;
  margin-bottom: 22px;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--surface-warm);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.app-description { color: var(--text); font-size: 1.12rem; font-weight: 750; }
.featured-copy > p:not(.app-description) { color: var(--muted); }
.inline-links { margin-top: 28px; }
.inline-links a { font-weight: 800; text-decoration: none; }

.feature-grid, .steps-grid { padding: 0; margin: 0; list-style: none; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.feature-grid li {
  min-height: 184px;
  display: flex;
  flex-direction: column;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--background);
}
.feature-grid strong { margin: auto 0 7px; line-height: 1.28; }
.feature-grid li > span:last-child { color: var(--muted); font-size: 0.9rem; line-height: 1.48; }
.feature-number { color: var(--brand-dark); font-size: 0.75rem; font-weight: 850; letter-spacing: 0.1em; }

.wallpaper-section {
  display: grid;
  grid-template-columns: minmax(220px, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(30px, 7vw, 90px);
  align-items: start;
  padding: clamp(30px, 5vw, 54px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-warm);
}
.wallpaper-section h2 { margin-bottom: 0; font-size: clamp(1.8rem, 3vw, 2.6rem); }

.contact-section, .contact-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  padding: clamp(30px, 5vw, 54px);
  border-radius: var(--radius-lg);
  background: var(--brand);
  color: #fff;
}
.contact-section h2, .contact-card h2 {
  margin-bottom: 12px;
  font-size: clamp(1.8rem, 3vw, 2.55rem);
}
.contact-section .eyebrow, .contact-card .eyebrow,
.contact-section p, .contact-card p { color: rgba(255, 255, 255, 0.82); }

.support-main { max-width: var(--content); }
.support-hero { max-width: 800px; padding: 42px 0 34px; }
.support-hero h1 { max-width: none; }
.support-hero .button { margin-top: 16px; }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.steps-grid li {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  gap: 34px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
}
.step-number {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--brand-light);
  color: var(--brand-dark);
  font-weight: 850;
}
.steps-grid h3 { margin-bottom: 8px; font-size: 1.25rem; letter-spacing: -0.02em; }
.steps-grid p { margin-bottom: 0; color: var(--muted); font-size: 0.95rem; }

.data-note {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 24px;
  padding: clamp(28px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-soft);
}
.data-note h2 { margin-bottom: 14px; font-size: clamp(1.65rem, 3vw, 2.35rem); }
.data-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--brand);
  color: #fff;
  font-size: 1.4rem;
  font-weight: 900;
}
.contact-card { align-items: flex-start; }
.contact-card > div:first-child { max-width: 690px; }
.contact-actions { justify-content: flex-start; }
.text-link-light { color: #fff; font-weight: 800; text-decoration: none; }

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
}
.footer-shell {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 22px 48px;
  padding: 42px 0 48px;
}
.footer-shell strong { font-size: 1.1rem; }
.footer-shell p { margin: 5px 0 0; color: var(--muted); font-size: 0.9rem; }
.footer-shell .copyright { grid-column: 1 / -1; margin-top: 8px; }

/* The approved privacy document keeps its existing semantic structure. */
body > header:not(.site-header),
body > main:not(.page-main),
body > footer:not(.site-footer) {
  width: min(900px, calc(100% - 40px));
  margin-inline: auto;
}
body > header:not(.site-header) { padding: 58px 0 28px; }
body > header:not(.site-header) h1 { max-width: 15ch; }
body > header:not(.site-header) nav { margin-top: 24px; }
body > main:not(.page-main) { padding-bottom: 72px; }
body > main:not(.page-main) article,
body > main:not(.page-main) section {
  margin: 18px 0;
  padding: clamp(24px, 5vw, 46px);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
}
body > main:not(.page-main) article h2 {
  margin-top: 2.2em;
  font-size: clamp(1.45rem, 3vw, 2rem);
  letter-spacing: -0.02em;
}
body > main:not(.page-main) article h2:first-of-type { margin-top: 1.5em; }
body > main:not(.page-main) article h3 {
  margin-top: 1.6em;
  font-size: 1.2rem;
  letter-spacing: -0.015em;
}
body > footer:not(.site-footer) {
  padding: 28px 0 48px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}
code { overflow-wrap: anywhere; }

@media (max-width: 860px) {
  .hero, .featured-app, .wallpaper-section { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-panel { max-width: 620px; }
  .steps-grid { grid-template-columns: 1fr; }
  .steps-grid li { min-height: 0; flex-direction: row; gap: 20px; }
  .contact-section, .contact-card { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 650px) {
  body { font-size: 16px; }
  .nav-shell, .page-main, .footer-shell { width: min(100% - 28px, var(--content)); }
  .nav-shell { align-items: flex-start; flex-direction: column; padding: 18px 0; }
  .nav-shell nav { width: 100%; justify-content: space-between; gap: 8px 12px; }
  .page-main { padding: 48px 0 62px; }
  .hero { gap: 38px; }
  h1 { font-size: clamp(2.55rem, 13vw, 4rem); }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid li { min-height: 150px; }
  .section-block, .wallpaper-section, .contact-section,
  .support-section, .data-note, .contact-card { margin-top: 62px; }
  .data-note { grid-template-columns: 1fr; }
  .footer-shell { grid-template-columns: 1fr; }
  .footer-shell nav { align-items: flex-start; flex-direction: column; }
  .footer-shell .copyright { grid-column: auto; }
  body > header:not(.site-header),
  body > main:not(.page-main),
  body > footer:not(.site-footer) { width: min(100% - 28px, 900px); }
}

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