:root {
  color-scheme: light;
  --bg: #f5f6fb;
  --surface: #ffffff;
  --surface-soft: #f1f3f8;
  --text: #101323;
  --text-soft: #596079;
  --accent: #0071e3;
  --accent-soft: rgba(0, 113, 227, 0.12);
  --accent-strong: #0054a3;
  --shadow-sm: 0 6px 18px rgba(16, 19, 35, 0.08);
  --shadow-md: 0 18px 42px rgba(16, 19, 35, 0.12);
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: "SF Pro Display", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f6f8ff 0%, #f0f2f9 100%);
  line-height: 1.6;
}

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

a:hover {
  color: var(--accent);
}

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

.container {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding: 0 28px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
  background: rgba(246, 248, 255, 0.88);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.site-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  gap: 20px;
}

.brand {
  display: grid;
  grid-auto-flow: column;
  grid-gap: 16px;
  align-items: center;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: #ffffff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 22px;
  box-shadow: var(--shadow-sm);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-text strong {
  font-size: 18px;
}

.brand-text span {
  font-size: 13px;
  color: var(--text-soft);
  letter-spacing: 0.02em;
}

.primary-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.primary-nav a {
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 600;
  color: var(--text-soft);
  transition: all 0.2s ease;
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
  color: #ffffff;
  background: var(--accent);
  box-shadow: 0 12px 30px rgba(0, 113, 227, 0.28);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #ffffff;
  box-shadow: 0 18px 30px rgba(0, 113, 227, 0.32);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(15, 23, 42, 0.12);
  color: var(--text);
}

.btn-outline:hover {
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.hero {
  padding: 120px 0 80px;
}

.hero .container {
  display: grid;
  gap: 60px;
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.hero .kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(36px, 5vw, 56px);
  margin: 0 0 24px;
  line-height: 1.05;
}

.hero p {
  color: var(--text-soft);
  font-size: 18px;
  margin-bottom: 28px;
}

.hero .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-visual {
  position: relative;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 20% 20%, rgba(0, 113, 227, 0.16), transparent 60%), var(--surface);
  box-shadow: var(--shadow-md);
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 24px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #0f172a, #1e293b);
  opacity: 0.35;
}

.device-card {
  position: relative;
  z-index: 1;
  padding: 32px;
  border-radius: 22px;
  background: #0f172a;
  color: #ffffff;
  display: grid;
  gap: 16px;
  min-height: 360px;
  align-content: start;
}

.device-card span {
  opacity: 0.7;
  font-size: 14px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.section {
  padding: 80px 0;
}

.section header {
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 760px;
}

.section h2 {
  font-size: clamp(32px, 3.6vw, 44px);
  margin: 0;
}

.lead {
  font-size: 18px;
  color: var(--text-soft);
  margin: 0;
}

.grid {
  display: grid;
  gap: 28px;
}

.columns-3 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.columns-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 28px;
  display: grid;
  gap: 14px;
  box-shadow: var(--shadow-sm);
}

.card h3 {
  margin: 0;
  font-size: 22px;
}

.card p {
  margin: 0;
  color: var(--text-soft);
}

.badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.badge {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--text-soft);
  font-weight: 600;
  font-size: 13px;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.highlight {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-sm);
}

.process {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
}

.step {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 26px;
  box-shadow: var(--shadow-sm);
  display: grid;
  gap: 12px;
}

.step span {
  display: inline-flex;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: #ffffff;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.site-footer {
  padding: 40px 0;
  background: #0f172a;
  color: rgba(255, 255, 255, 0.78);
  margin-top: 60px;
}

.site-footer .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.78);
}

.site-footer a:hover {
  color: #ffffff;
}

.mini-nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 36px;
  align-items: start;
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline-item {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  box-shadow: var(--shadow-sm);
}

.timeline-item strong {
  display: block;
  font-size: 16px;
  margin-bottom: 6px;
}

.values-list {
  display: grid;
  gap: 16px;
}

.values-list li {
  background: var(--surface);
  list-style: none;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  color: var(--text-soft);
  box-shadow: var(--shadow-sm);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.contact-card {
  background: var(--surface);
  padding: 24px;
  border-radius: var(--radius-md);
  display: grid;
  gap: 12px;
  box-shadow: var(--shadow-sm);
}

.contact-card strong {
  font-size: 18px;
}

.map-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.faq {
  display: grid;
  gap: 18px;
}

.faq details {
  background: var(--surface);
  padding: 18px 22px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
}

.not-found {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  gap: 18px;
  padding: 80px 0;
}

.not-found h1 {
  font-size: clamp(48px, 8vw, 96px);
  margin: 0;
}

.not-found p {
  color: var(--text-soft);
  margin: 0 0 12px;
}

@media (max-width: 720px) {
  .site-header {
    position: static;
  }

  .hero {
    padding: 80px 0 60px;
  }

  .site-footer {
    text-align: center;
  }

  .site-footer .inner {
    justify-content: center;
  }
}