:root {
  --blue: #1a73e8;
  --blue-hover: #1765cc;
  --blue-dark: #185abc;
  --blue-tint: #e8f0fe;
  --red: #d93025;
  --green: #188038;
  --bg: #ffffff;
  --surface: #f8f9fa;
  --surface-alt: #f1f3f4;
  --border: #dadce0;
  --text: #202124;
  --text-secondary: #5f6368;
  --text-tertiary: #80868b;
  --shadow-sm: 0 1px 2px rgba(60, 64, 67, 0.3), 0 1px 3px 1px rgba(60, 64, 67, 0.15);
  --shadow-md: 0 1px 3px rgba(60, 64, 67, 0.3), 0 4px 8px 3px rgba(60, 64, 67, 0.15);
  --radius: 16px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* -------------------------------------------------- nav -------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 17px;
  text-decoration: none;
  color: var(--text);
}

.brand img {
  width: 28px;
  height: 28px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a:not(.btn) {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
}
.nav-links a:not(.btn):hover {
  color: var(--text);
}

.lang-switch {
  position: relative;
}

.lang-switch summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--text-secondary);
  padding: 6px 10px;
  border-radius: 100px;
  border: 1px solid var(--border);
}
.lang-switch summary::-webkit-details-marker {
  display: none;
}
.lang-switch summary:hover {
  background: var(--surface);
}
.lang-switch[open] summary {
  background: var(--surface);
}

.lang-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  padding: 6px;
  min-width: 160px;
}
.lang-menu a {
  display: block;
  padding: 8px 12px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 14px;
  color: var(--text);
}
.lang-menu a:hover {
  background: var(--surface);
}
.lang-menu a[aria-current="true"] {
  color: var(--blue);
  font-weight: 600;
  background: var(--blue-tint);
}

/* -------------------------------------------------- buttons -------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 100px;
  font-weight: 500;
  font-size: 14px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s, box-shadow 0.15s, border-color 0.15s;
}
.btn-primary {
  background: var(--blue);
  color: #fff;
}
.btn-primary:hover {
  background: var(--blue-hover);
}
.btn-outline {
  background: #fff;
  color: var(--text);
  border-color: var(--border);
}
.btn-outline:hover {
  background: var(--surface);
}
.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
}

/* -------------------------------------------------- hero -------------------------------------------------- */
.hero {
  padding: 88px 0 64px;
  background: linear-gradient(180deg, var(--blue-tint) 0%, #ffffff 65%);
  text-align: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.1;
  margin: 0 0 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.hero h1 .accent {
  color: var(--blue);
}

.hero p.lead {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto 32px;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.hero-note {
  font-size: 13px;
  color: var(--text-tertiary);
}

.hero-shot {
  margin-top: 56px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  max-width: 960px;
  margin-inline: auto;
}

/* -------------------------------------------------- sections -------------------------------------------------- */
section {
  padding: 88px 0;
}
.section-alt {
  background: var(--surface);
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}
.section-head .kicker {
  color: var(--blue);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
  display: block;
}
.section-head h2 {
  font-size: clamp(26px, 4vw, 36px);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.section-head p {
  color: var(--text-secondary);
  font-size: 16px;
  margin: 0;
}

/* -------------------------------------------------- feature grid -------------------------------------------------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.feature-card .icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--blue-tint);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.feature-card .icon svg {
  width: 22px;
  height: 22px;
}
.feature-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
}
.feature-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 14.5px;
}

/* -------------------------------------------------- showcase -------------------------------------------------- */
.showcase {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  padding: 4px 4px 20px;
  scroll-snap-type: x mandatory;
}
.showcase::-webkit-scrollbar {
  height: 8px;
}
.showcase::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 100px;
}
.showcase figure {
  margin: 0;
  flex: 0 0 auto;
  width: min(560px, 82vw);
  scroll-snap-align: start;
}
.showcase img {
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.showcase figcaption {
  margin-top: 14px;
  font-size: 14px;
  color: var(--text-secondary);
  text-align: center;
}

/* -------------------------------------------------- steps -------------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  counter-reset: step;
}
.step {
  position: relative;
  padding-left: 52px;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 15px;
}
.step h3 {
  margin: 0 0 6px;
  font-size: 16px;
}
.step p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 14.5px;
}

/* -------------------------------------------------- privacy -------------------------------------------------- */
.privacy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.privacy .icon-big {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--blue-tint);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.privacy .icon-big svg {
  width: 32px;
  height: 32px;
}
.privacy h2 {
  font-size: 30px;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}
.privacy p {
  color: var(--text-secondary);
  font-size: 16px;
  margin: 0 0 14px;
}
.privacy ul {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.privacy li {
  display: flex;
  gap: 10px;
  font-size: 14.5px;
  color: var(--text);
}
.privacy li svg {
  flex: none;
  width: 18px;
  height: 18px;
  color: var(--green);
  margin-top: 2px;
}
.privacy-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

@media (max-width: 780px) {
  .privacy {
    grid-template-columns: 1fr;
  }
}

/* -------------------------------------------------- faq -------------------------------------------------- */
.faq {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}
.faq details {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 4px 20px;
}
.faq summary {
  cursor: pointer;
  padding: 16px 0;
  font-weight: 500;
  font-size: 15px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  font-size: 20px;
  color: var(--text-tertiary);
  font-weight: 400;
}
.faq details[open] summary::after {
  content: "\2212";
}
.faq p {
  margin: 0 0 18px;
  color: var(--text-secondary);
  font-size: 14.5px;
}

/* -------------------------------------------------- cta band -------------------------------------------------- */
.cta-band {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  border-radius: 24px;
  padding: 64px 40px;
  text-align: center;
  color: #fff;
}
.cta-band h2 {
  font-size: clamp(24px, 4vw, 34px);
  margin: 0 0 12px;
}
.cta-band p {
  color: rgba(255, 255, 255, 0.85);
  margin: 0 0 28px;
  font-size: 16px;
}
.cta-band .btn-primary {
  background: #fff;
  color: var(--blue-dark);
}
.cta-band .btn-primary:hover {
  background: #f1f3f4;
}

/* -------------------------------------------------- footer -------------------------------------------------- */
footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
}
.footer-brand {
  max-width: 280px;
}
.footer-brand .brand {
  margin-bottom: 10px;
}
.footer-brand p {
  color: var(--text-tertiary);
  font-size: 13.5px;
  margin: 0;
}
.footer-links {
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
}
.footer-col h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin: 0 0 14px;
}
.footer-col a {
  display: block;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 10px;
}
.footer-col a:hover {
  color: var(--text);
}
.footer-bottom {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-tertiary);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 640px) {
  .nav-links {
    gap: 12px;
  }
  .nav-links .hide-mobile {
    display: none;
  }
  section {
    padding: 56px 0;
  }
  .hero {
    padding: 56px 0 40px;
  }
}