:root {
  --page: #f7fbfa;
  --surface: #ffffff;
  --surface-soft: #eef7f7;
  --ink: #15212b;
  --muted: #5d7180;
  --line: #d9e6e8;
  --teal: #127c82;
  --teal-dark: #0d6469;
  --blue: #426b92;
  --mint: #dff6eb;
  --warm: #f2994a;
  --rose: #ef6f6c;
  --shadow: 0 22px 70px rgba(48, 80, 91, 0.14);
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  letter-spacing: 0;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    linear-gradient(180deg, rgba(223, 246, 235, 0.65) 0, rgba(247, 251, 250, 0) 420px),
    var(--page);
  color: var(--ink);
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1180px, calc(100% - 32px));
  margin: 16px auto 0;
  padding: 10px 12px;
  border: 1px solid rgba(217, 230, 232, 0.84);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 14px 42px rgba(61, 86, 96, 0.08);
  backdrop-filter: blur(18px);
}

.brand-link,
.site-nav,
.hero-actions,
.hero-metrics,
.gallery-tabs,
.site-footer {
  display: flex;
  align-items: center;
}

.brand-link {
  min-width: 0;
  gap: 10px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--teal);
  color: #fff;
  font-weight: 800;
}

.brand-copy {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.brand-copy strong {
  font-size: 15px;
}

.brand-copy small {
  color: var(--muted);
  font-size: 12px;
}

.site-nav {
  gap: 4px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  padding: 9px 12px;
  border-radius: 8px;
  color: #38505f;
  font-size: 14px;
  font-weight: 700;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: var(--surface-soft);
  outline: none;
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px 6px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  color: #38505f;
  font-size: 13px;
  font-weight: 800;
}

.language-switcher select {
  max-width: 190px;
  min-height: 32px;
  border: 0;
  border-radius: 6px;
  background: var(--surface-soft);
  color: var(--ink);
  font: inherit;
  letter-spacing: 0;
}

.language-switcher select:focus-visible {
  outline: 2px solid rgba(18, 124, 130, 0.36);
  outline-offset: 2px;
}

main {
  overflow: clip;
}

.hero-section,
.product-section,
.showcase-section,
.privacy-section,
.policy-section,
.future-section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(420px, 1.12fr);
  gap: 42px;
  align-items: center;
  min-height: calc(100svh - 82px);
  padding: 74px 0 64px;
}

.section-kicker {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.hero-copy,
.section-heading,
.future-copy,
.product-intro > div,
.app-card > div {
  min-width: 0;
}

h1 {
  max-width: 680px;
  margin-bottom: 22px;
  font-size: 62px;
  line-height: 1.04;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 620px;
  margin-bottom: 30px;
  color: #425b6b;
  font-size: 20px;
}

.hero-actions {
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 800;
  white-space: nowrap;
}

.button.primary {
  background: var(--teal);
  color: #fff;
  box-shadow: 0 14px 32px rgba(18, 124, 130, 0.22);
  cursor: default;
}

.button.secondary {
  border-color: var(--line);
  background: var(--surface);
  color: #294252;
}

.button.secondary:hover,
.button.secondary:focus-visible {
  border-color: #b7d4d6;
  background: #f4fbfb;
  outline: none;
}

.hero-metrics {
  gap: 10px;
  flex-wrap: wrap;
  margin: 0;
}

.hero-metrics div {
  min-width: 128px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
}

.hero-metrics dt {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.hero-metrics dd {
  margin: 0;
  color: var(--ink);
  font-size: 16px;
  font-weight: 850;
}

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

.window-shell {
  padding: 10px;
  border: 1px solid rgba(181, 209, 212, 0.8);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow);
}

.window-shell img,
.screenshot-stage img {
  width: 100%;
  border-radius: 6px;
}

.product-section,
.showcase-section,
.privacy-section,
.policy-section,
.future-section {
  padding: 84px 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 32px;
}

.section-heading.narrow {
  max-width: 720px;
}

.section-heading h2,
.future-copy h2 {
  margin-bottom: 14px;
  font-size: 42px;
  line-height: 1.12;
  letter-spacing: 0;
}

.section-heading p,
.future-copy p {
  color: var(--muted);
  font-size: 18px;
}

.product-intro {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
  max-width: 920px;
  margin-bottom: 28px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 16px 52px rgba(51, 80, 91, 0.08);
}

.product-intro img {
  border-radius: 8px;
}

.status-pill {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 12px;
  padding: 6px 10px;
  border-radius: 8px;
  background: var(--mint);
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 850;
}

.product-intro h3 {
  margin-bottom: 10px;
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: 0;
}

.product-intro p {
  margin-bottom: 0;
  color: #49616f;
  font-size: 17px;
}

.feature-grid,
.principles,
.policy-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-card,
.principles article,
.policy-list article,
.app-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.feature-card {
  padding: 22px;
}

.feature-card .feature-index {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 16px;
  border-radius: 8px;
  background: #eaf5ff;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
}

.feature-card:nth-child(3n + 2) .feature-index {
  background: var(--mint);
  color: var(--teal-dark);
}

.feature-card:nth-child(3n) .feature-index {
  background: #fff1e4;
  color: #a75b11;
}

.feature-card h3,
.principles h3,
.policy-list h3 {
  margin-bottom: 8px;
  font-size: 19px;
  line-height: 1.25;
  letter-spacing: 0;
}

.feature-card p,
.principles p,
.policy-list p,
.app-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.showcase-section {
  width: 100%;
  padding-right: max(16px, calc((100% - 1180px) / 2));
  padding-left: max(16px, calc((100% - 1180px) / 2));
  background: linear-gradient(180deg, rgba(238, 247, 247, 0.78), rgba(255, 255, 255, 0.48));
}

.showcase-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.gallery-tabs {
  position: sticky;
  top: 92px;
  align-items: stretch;
  flex-direction: column;
  gap: 8px;
}

.gallery-tab {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
  color: #38505f;
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}

.gallery-tab:hover,
.gallery-tab:focus-visible,
.gallery-tab[aria-selected="true"] {
  border-color: rgba(18, 124, 130, 0.38);
  background: #ffffff;
  color: var(--teal-dark);
  outline: none;
}

.screenshot-stage {
  margin: 0;
}

.screenshot-stage img {
  border: 1px solid rgba(181, 209, 212, 0.8);
  background: #fff;
  box-shadow: var(--shadow);
}

.screenshot-stage figcaption {
  display: grid;
  gap: 4px;
  margin-top: 14px;
  padding: 0 2px;
}

.screenshot-stage figcaption strong {
  font-size: 18px;
}

.screenshot-stage figcaption span {
  color: var(--muted);
}

.privacy-section,
.policy-section {
  width: min(1180px, calc(100% - 32px));
}

.principles article,
.policy-list article {
  padding: 24px;
}

.policy-list {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.future-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 1fr);
  gap: 28px;
  align-items: start;
}

.future-copy {
  max-width: 560px;
}

.app-directory {
  display: grid;
  gap: 12px;
}

.app-card {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 20px;
}

.app-card img {
  border-radius: 8px;
}

.app-card header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.app-card h3 {
  margin-bottom: 2px;
  font-size: 20px;
}

.app-card small {
  color: var(--muted);
  font-weight: 750;
}

.mini-status {
  flex: 0 0 auto;
  padding: 5px 8px;
  border-radius: 8px;
  background: #eef5ff;
  color: var(--blue);
  font-size: 12px;
  font-weight: 850;
}

.site-footer {
  justify-content: space-between;
  gap: 16px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 38px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.site-footer a {
  font-weight: 800;
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .language-switcher {
    width: 100%;
    justify-content: space-between;
  }

  .hero-section {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 58px;
  }

  h1 {
    font-size: 52px;
  }

  .feature-grid,
  .principles,
  .policy-list,
  .showcase-layout,
  .future-section {
    grid-template-columns: 1fr;
  }

  .gallery-tabs {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .site-header,
  .hero-section,
  .product-section,
  .privacy-section,
  .policy-section,
  .future-section,
  .site-footer {
    width: min(100% - 24px, 1180px);
  }

  .site-header {
    margin-top: 12px;
  }

  .site-nav a {
    padding: 8px 9px;
    font-size: 13px;
  }

  .language-switcher {
    align-items: flex-start;
    flex-direction: column;
  }

  .language-switcher select {
    width: 100%;
    max-width: none;
  }

  .brand-copy small {
    display: none;
  }

  h1 {
    max-width: min(100%, 340px);
    font-size: 40px;
    line-height: 1.08;
  }

  .hero-lead {
    max-width: min(100%, 340px);
  }

  .hero-lead,
  .section-heading p,
  .future-copy p {
    font-size: 16px;
  }

  .hero-section .hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    width: min(100%, 340px);
  }

  .hero-section .hero-metrics div {
    min-width: 0;
    padding: 11px 10px;
  }

  .hero-section .hero-metrics dt {
    font-size: 11px;
  }

  .hero-section .hero-metrics dd {
    font-size: 14px;
    line-height: 1.25;
  }

  .section-heading h2,
  .future-copy h2 {
    font-size: 32px;
  }

  .product-section,
  .showcase-section,
  .privacy-section,
  .policy-section,
  .future-section {
    padding-top: 62px;
    padding-bottom: 62px;
  }

  .product-intro,
  .app-card {
    grid-template-columns: 1fr;
  }

  .product-intro {
    padding: 20px;
  }

  .gallery-tabs {
    grid-template-columns: 1fr;
  }

  .app-card header {
    align-items: flex-start;
    flex-direction: column;
  }

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