:root {
  color-scheme: light;
  --paper: #f6f8f9;
  --surface: #ffffff;
  --ink: #13202c;
  --muted: #647181;
  --line: rgba(19, 32, 44, 0.12);
  --yellow: #f6c914;
  --yellow-deep: #dca600;
  --mint: #7fe7ce;
  --blue: #2f6fdb;
  --shadow: 0 18px 50px rgba(19, 32, 44, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

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

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--blue) 72%, white);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 16px;
  z-index: 30;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--surface);
  font-weight: 700;
  transform: translateY(calc(-100% - 16px));
  transition: transform 160ms ease;
}

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

.site-header {
  position: fixed;
  inset: 14px 16px auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 10px 28px rgba(19, 32, 44, 0.08);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.brand,
.site-header nav,
.hero-actions,
footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 9px;
  font-weight: 780;
  letter-spacing: 0;
}

.brand img {
  width: 32px;
  height: 32px;
  border-radius: 7px;
  box-shadow: 0 2px 7px rgba(19, 32, 44, 0.16);
}

.site-header nav {
  gap: 4px;
}

.site-header nav a {
  padding: 8px 11px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 680;
  white-space: nowrap;
}

.site-header nav a:hover {
  background: rgba(19, 32, 44, 0.06);
  color: var(--ink);
}

.site-header nav a.language-link {
  background: rgba(246, 201, 20, 0.16);
  color: #8d6a00;
}

.hero {
  position: relative;
  padding: 96px 0 42px;
  overflow: visible;
  background: #fbfaf6;
}

.hero-image {
  width: min(1400px, calc(100% - 24px));
  height: auto;
  margin: 0 auto;
  border-radius: 18px;
  box-shadow: 0 22px 70px rgba(19, 32, 44, 0.12);
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 32px));
  margin: 34px auto 0;
  color: var(--ink);
}

.hero-copy::before {
  content: "";
  display: block;
  width: 58px;
  height: 58px;
  margin-bottom: 14px;
  border-radius: 14px;
  background:
    url("assets/icons/icon-128.png") center / 42px 42px no-repeat,
    rgba(255, 255, 255, 0.86);
  box-shadow: 0 8px 24px rgba(19, 32, 44, 0.14);
}

.eyebrow,
.feature-mark {
  margin: 0 0 10px;
  color: var(--yellow-deep);
  font-size: 12px;
  font-weight: 820;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  max-width: 12ch;
  font-size: clamp(3rem, 8vw, 6.8rem);
  line-height: 0.88;
  letter-spacing: 0;
}

.hero-copy p:not(.eyebrow) {
  max-width: 36rem;
  margin-top: 18px;
  color: #2d3c49;
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.hero-actions {
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 17px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 760;
}

.button.primary {
  background: var(--yellow);
  color: #17202a;
  box-shadow: 0 8px 18px rgba(220, 166, 0, 0.2);
}

.button.primary:hover {
  background: #ffd840;
}

.button.secondary {
  border-color: rgba(19, 32, 44, 0.16);
  background: rgba(255, 255, 255, 0.74);
  color: var(--ink);
}

.intro,
.privacy,
.install,
footer {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}

.feature-band {
  width: min(1280px, calc(100% - 32px));
  margin-inline: auto;
}

.intro {
  padding: 54px 0 42px;
}

.intro p {
  max-width: 900px;
  font-size: clamp(1.55rem, 4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.section-heading {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 28px;
  align-items: end;
  margin-bottom: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.section-heading h2,
.privacy h2,
.install h2 {
  max-width: 760px;
  font-size: clamp(2rem, 5vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.feature-band {
  padding-bottom: 38px;
}

.feature {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: 42px 0 54px;
  border-top: 1px solid var(--line);
}

.feature-copy {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(300px, 1fr);
  gap: 28px;
  align-items: end;
}

.feature-copy h3 {
  max-width: 13ch;
  font-size: clamp(2.4rem, 5vw, 5.2rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.feature-copy p {
  max-width: 560px;
  margin-top: 18px;
  color: var(--muted);
  font-size: clamp(1rem, 1.8vw, 1.16rem);
}

.feature img {
  width: min(1280px, 100%);
  height: auto;
  margin: 0 auto;
  border: 1px solid rgba(19, 32, 44, 0.1);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.privacy {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 32px;
  margin-top: 22px;
  padding: 48px;
  border: 1px solid rgba(19, 32, 44, 0.1);
  border-radius: 18px;
  background:
    linear-gradient(90deg, rgba(127, 231, 206, 0.18), transparent 45%),
    var(--surface);
}

.privacy-points {
  display: grid;
  gap: 12px;
}

.privacy-points p {
  padding: 16px 0;
  border-top: 1px solid var(--line);
  color: #33414f;
  font-size: 1.08rem;
}

.install {
  display: grid;
  justify-items: center;
  gap: 16px;
  margin-top: 30px;
  margin-bottom: 38px;
  padding: 54px 24px;
  text-align: center;
}

.install-logo {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  box-shadow: 0 10px 24px rgba(19, 32, 44, 0.18);
}

.install p {
  max-width: 620px;
  color: var(--muted);
  font-size: 1.05rem;
}

footer {
  justify-content: space-between;
  gap: 14px;
  padding: 22px 0 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

footer a {
  font-weight: 720;
}

.footer-version {
  display: inline-block;
  font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 500;
  opacity: 0.55;
  margin-left: 8px;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.1);
  vertical-align: middle;
  letter-spacing: 0.03em;
}

.policy-page {
  width: min(860px, calc(100% - 32px));
  margin: 0 auto;
  padding: 112px 0 56px;
}

.policy-header {
  display: grid;
  gap: 12px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.policy-logo {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  box-shadow: 0 8px 22px rgba(19, 32, 44, 0.16);
}

.policy-header h1 {
  max-width: 760px;
  font-size: clamp(2.5rem, 7vw, 5.5rem);
}

.updated {
  color: var(--muted);
}

.policy-summary,
.policy-section {
  margin-top: 28px;
}

.policy-summary {
  padding: 22px;
  border: 1px solid rgba(19, 32, 44, 0.1);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: 0 10px 30px rgba(19, 32, 44, 0.06);
}

.policy-section {
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.policy-section h2 {
  margin-bottom: 10px;
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.1;
}

.policy-section p,
.policy-section li,
.policy-summary p {
  color: #3b4855;
  font-size: 1.02rem;
}

.policy-section ul {
  margin: 0;
  padding-left: 20px;
}

.policy-section li + li {
  margin-top: 8px;
}

@media (max-width: 820px) {
  .site-header {
    inset: 10px 10px auto;
    width: calc(100% - 20px);
  }

  .site-header nav a {
    padding: 8px 7px;
    font-size: 12px;
  }

  .hero {
    padding-top: 78px;
  }

  .hero-image {
    width: calc(100% - 20px);
    border-radius: 12px;
  }

  .hero-copy {
    margin-top: 26px;
    width: min(520px, calc(100% - 32px));
  }

  .hero-copy p:not(.eyebrow) {
    color: var(--muted);
  }

  .section-heading,
  .feature,
  .feature-copy,
  .privacy {
    grid-template-columns: 1fr;
  }

  .feature-copy h3 {
    max-width: 14ch;
  }

  .privacy {
    padding: 28px 22px;
  }

  footer {
    flex-wrap: wrap;
  }
}

@media (max-width: 640px) {
  .policy-page {
    padding-top: 92px;
  }
}

@media (max-width: 520px) {
  .brand span {
    display: none;
  }

  .intro {
    padding-top: 32px;
  }

  .button {
    width: 100%;
  }
}

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

  .skip-link {
    transition: none;
  }
}