@import url("https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@400;500;600;700&family=Space+Grotesk:wght@500;700&display=swap");

:root {
  --bg: #f4f8fb;
  --bg-strong: #d9ebf8;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: rgba(255, 255, 255, 0.94);
  --text: #102133;
  --muted: #4b647a;
  --primary: #0082c8;
  --primary-strong: #005f93;
  --accent: #f0b25f;
  --line: rgba(16, 33, 51, 0.12);
  --shadow: 0 24px 70px rgba(0, 74, 117, 0.16);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max-width: 1160px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Source Sans 3", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(0, 130, 200, 0.16), transparent 35%),
    linear-gradient(180deg, #f9fcff 0%, var(--bg) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(244, 248, 251, 0.68), rgba(244, 248, 251, 0.94)),
    url("../assets/site/clouds.jpg") center/cover no-repeat;
  opacity: 0.3;
  pointer-events: none;
  z-index: -2;
}

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

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

.button-reset {
  border: 0;
  background: none;
  padding: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;
}

.site-shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.site-header,
.site-footer,
.hero,
.section,
.legal-card {
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 18px 24px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 20px 44px rgba(16, 33, 51, 0.08);
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
}

.brand-logo {
  width: 38px;
  height: 38px;
  border-radius: 12px;
}

.brand-tagline,
.footer-text,
.section-text,
.metric-copy,
.feature-card p,
.screen-card p,
.download-card p,
.privacy-list,
.prose,
.consent-text,
.dialog-text,
#dialog-analytics-text {
  color: var(--muted);
}

.brand-tagline,
.footer-text {
  margin: 0;
  font-size: 0.95rem;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.nav-link {
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 600;
  transition: background-color 180ms ease, color 180ms ease;
}

.nav-link:hover,
.nav-link.is-active {
  background: rgba(0, 130, 200, 0.12);
  color: var(--primary-strong);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-switcher {
  display: inline-flex;
  padding: 4px;
  border-radius: 999px;
  background: rgba(16, 33, 51, 0.06);
}

.lang-btn {
  min-width: 48px;
  padding: 8px 12px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  font-weight: 700;
  color: var(--muted);
  cursor: pointer;
}

.lang-btn.is-active {
  background: #fff;
  color: var(--primary-strong);
  box-shadow: 0 8px 20px rgba(16, 33, 51, 0.08);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  background: rgba(16, 33, 51, 0.08);
  place-items: center;
  padding: 0;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  margin: 4px auto;
  transition: transform 160ms ease, opacity 160ms ease;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-6px) rotate(-45deg);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary) 0%, #049add 100%);
  box-shadow: 0 16px 30px rgba(0, 130, 200, 0.24);
}

.button-secondary,
.button-ghost {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.68);
}

.button-small {
  min-height: 42px;
  padding-inline: 16px;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 32px;
  margin-top: 24px;
  padding: 48px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius-lg) + 8px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(227, 242, 251, 0.86)),
    rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
}

.hero::after {
  content: "";
  position: absolute;
  right: 48px;
  top: 40px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 178, 95, 0.32), transparent 70%);
  filter: blur(8px);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--primary-strong);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.02;
}

h1 {
  max-width: 12ch;
  font-size: clamp(3rem, 6vw, 5.7rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
}

.hero-text,
.section-text,
.legal-main .section-text {
  margin: 18px 0 0;
  font-size: 1.15rem;
  line-height: 1.55;
}

.hero-actions,
.inline-actions,
.consent-actions,
.dialog-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-actions {
  margin-top: 28px;
}

.hero-points,
.privacy-list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.hero-points li,
.privacy-list li {
  position: relative;
  padding-left: 24px;
  margin-top: 10px;
  line-height: 1.45;
}

.hero-points li::before,
.privacy-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-size: 1.2rem;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 480px;
}

.device-card {
  position: relative;
  width: min(100%, 360px);
  padding: 18px;
  border-radius: 42px;
  background: linear-gradient(180deg, #11263b 0%, #1d3851 100%);
  box-shadow: 0 30px 60px rgba(17, 38, 59, 0.34);
  transform: rotate(-7deg);
}

.device-card::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 10px;
  transform: translateX(-50%);
  width: 28%;
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
}

.device-shot {
  border-radius: 30px;
}

.signal-card {
  position: absolute;
  min-width: 190px;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 32px rgba(16, 33, 51, 0.12);
}

.signal-card strong {
  display: block;
  margin-bottom: 6px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
}

.signal-card span {
  color: var(--muted);
}

.signal-card-top {
  top: 12%;
  left: 0;
}

.signal-card-bottom {
  right: 0;
  bottom: 8%;
}

.section,
.legal-card {
  margin-top: 28px;
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 0 16px 40px rgba(16, 33, 51, 0.08);
}

.section-heading {
  max-width: 760px;
}

.section-heading-compact {
  max-width: 560px;
}

.metrics {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 24px;
  align-items: start;
}

.metric-grid,
.feature-grid,
.screenshot-grid,
.download-grid {
  display: grid;
  gap: 18px;
}

.metric-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-grid {
  margin-top: 24px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.screenshot-grid {
  margin-top: 24px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.download-grid {
  margin-top: 24px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-card,
.feature-card,
.screen-card,
.download-card {
  height: 100%;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-strong);
}

.metric-card {
  background: linear-gradient(180deg, rgba(0, 130, 200, 0.06), rgba(255, 255, 255, 0.92));
}

.metric-value,
.feature-card h3,
.screen-card h3,
.download-card h3 {
  font-family: "Space Grotesk", sans-serif;
}

.metric-value {
  margin-bottom: 10px;
  font-size: clamp(1.5rem, 3vw, 2.3rem);
}

.metric-copy,
.feature-card p,
.screen-card p,
.download-card p {
  margin: 0;
  line-height: 1.5;
}

.feature-icon {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  border-radius: 14px;
  background: rgba(0, 130, 200, 0.12);
  color: var(--primary-strong);
  font-size: 1.25rem;
}

.screen-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.screen-card img {
  border-radius: 20px;
  border: 1px solid var(--line);
  box-shadow: 0 18px 26px rgba(16, 33, 51, 0.08);
}

.privacy-card {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 24px;
  align-items: start;
}

.download-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.download-card .button,
.download-card .text-link {
  margin-top: auto;
}

.text-link {
  color: var(--primary-strong);
  font-weight: 700;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 28px;
  padding: 28px 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
}

.brand-footer {
  margin-bottom: 10px;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links a,
.footer-button {
  color: var(--muted);
  font-weight: 600;
}

.footer-links a:hover,
.footer-button:hover,
.text-link:hover {
  color: var(--primary-strong);
}

.legal-main {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

.legal-hero {
  padding: 32px 12px 0;
}

.prose {
  font-size: 1.05rem;
  line-height: 1.7;
}

.prose h2,
.prose h3 {
  margin: 32px 0 12px;
  font-size: 1.5rem;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose p,
.prose ul {
  margin: 0 0 16px;
}

.prose ul {
  padding-left: 22px;
}

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

.consent-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 30;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(17, 38, 59, 0.94);
  color: #fff;
  box-shadow: 0 22px 48px rgba(17, 38, 59, 0.28);
}

.consent-title {
  margin: 0 0 8px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.1rem;
}

.consent-text,
.dialog-text,
#dialog-analytics-text {
  margin: 0;
  line-height: 1.5;
}

.consent-dialog {
  width: min(100% - 32px, 640px);
  padding: 0;
  border: 0;
  border-radius: 28px;
  background: transparent;
}

.consent-dialog:not([open]) {
  display: none;
}

.consent-dialog.is-open,
.consent-dialog[open] {
  display: block;
  position: fixed;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  z-index: 40;
}

.consent-dialog::backdrop {
  background: rgba(16, 33, 51, 0.4);
  backdrop-filter: blur(6px);
}

.consent-dialog.is-open::before {
  content: "";
  position: fixed;
  inset: 0;
  background: rgba(16, 33, 51, 0.4);
  backdrop-filter: blur(6px);
  z-index: -1;
}

.dialog-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #fff;
}

.dialog-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.dialog-close {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(16, 33, 51, 0.06);
  font-size: 1.4rem;
}

.dialog-option {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 22px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
}

.switch {
  display: inline-flex;
  align-items: center;
}

.switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.switch-ui {
  position: relative;
  width: 54px;
  height: 32px;
  border-radius: 999px;
  background: rgba(16, 33, 51, 0.16);
}

.switch-ui::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 4px 12px rgba(16, 33, 51, 0.18);
  transition: transform 180ms ease;
}

.switch input:checked + .switch-ui {
  background: rgba(0, 130, 200, 0.44);
}

.switch input:checked + .switch-ui::after {
  transform: translateX(22px);
}

@media (max-width: 1080px) {
  .hero,
  .metrics,
  .privacy-card {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .download-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .screenshot-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .site-shell {
    width: min(calc(100% - 20px), var(--max-width));
    padding-top: 16px;
  }

  .site-header {
    grid-template-columns: auto auto;
    padding: 16px 18px;
    border-radius: 26px;
  }

  .menu-toggle {
    display: inline-grid;
    justify-self: end;
  }

  .site-nav,
  .header-actions {
    display: none;
    grid-column: 1 / -1;
  }

  .site-header.is-open .site-nav,
  .site-header.is-open .header-actions {
    display: flex;
  }

  .site-header.is-open .site-nav {
    flex-direction: column;
    align-items: stretch;
    padding-top: 12px;
  }

  .site-header.is-open .header-actions {
    justify-content: space-between;
    padding-top: 8px;
  }

  .hero,
  .section,
  .legal-card,
  .site-footer {
    padding: 24px;
  }

  .hero {
    gap: 24px;
  }

  .hero-visual {
    min-height: 360px;
  }

  .signal-card {
    min-width: 0;
    max-width: 160px;
    padding: 14px;
  }

  .site-footer {
    flex-direction: column;
  }

  .consent-banner {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .feature-grid,
  .download-grid,
  .metric-grid,
  .screenshot-grid {
    grid-template-columns: 1fr;
  }

  .device-card {
    width: min(100%, 290px);
  }

  .signal-card-top {
    top: -8px;
    left: 8px;
  }

  .signal-card-bottom {
    right: 8px;
    bottom: -8px;
  }

  .hero {
    padding: 22px;
  }

  .hero h1 {
    max-width: 100%;
  }

  .dialog-card {
    padding: 20px;
  }

  .dialog-option {
    flex-direction: column;
  }
}
