* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #f4f7fc;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --primary: #2563eb;
  --primary2: #3b82f6;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  background: radial-gradient(900px 400px at 50% -150px, #dbeafe, transparent),
    radial-gradient(900px 400px at 90% 0, #ede9fe, transparent), var(--bg);
  color: var(--text);
}

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

.container {
  width: 100%;
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 16px;
}

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

.small {
  font-size: 0.9rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  font-weight: 700;
  cursor: pointer;
}

.btn-primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--primary2), var(--primary));
  color: #fff;
}

.btn-ghost {
  background: transparent;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(37, 99, 235, 0.12);
  color: var(--primary);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 247, 252, 0.7);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
}

.nav {
  position: relative;
}

.nav-toggle {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.nav-toggle-btn {
  display: none;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.8);
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 18px;
  list-style: none;
}

.nav-list a {
  display: inline-flex;
  padding: 10px 10px;
  border-radius: 10px;
  color: var(--muted);
  font-weight: 700;
}

.nav-list a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.6);
}

.glass {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  border-radius: 16px;
}

.hero {
  padding: 54px 0 24px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.lead {
  margin-top: 14px;
  font-size: 1.05rem;
  line-height: 1.55;
  max-width: 52ch;
}

.hero-cta {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-badges {
  margin-top: 18px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

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

.orb {
  position: absolute;
  border-radius: 50%;
  opacity: 0.95;
  border: 1px solid rgba(226, 232, 240, 0.8);
}

.orb-a {
  width: 220px;
  height: 220px;
  left: 18%;
  top: 10%;
  background: radial-gradient(circle at 30% 30%, #ffffff, #bfdbfe);
}

.orb-b {
  width: 160px;
  height: 160px;
  right: 8%;
  top: 20%;
  background: radial-gradient(circle at 30% 30%, #ffffff, #ddd6fe);
}

.orb-c {
  width: 190px;
  height: 190px;
  right: 18%;
  bottom: 5%;
  background: radial-gradient(circle at 30% 30%, #ffffff, #c7d2fe);
}

.card-mini {
  position: absolute;
  padding: 14px;
  width: 220px;
}

.card-mini-a {
  left: 4%;
  top: 55%;
}

.card-mini-b {
  right: 4%;
  top: 8%;
  width: 240px;
}

.card-mini-c {
  right: 10%;
  bottom: 2%;
  width: 210px;
}

.mini-top {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.mini-icon {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(37, 99, 235, 0.12);
  color: var(--primary);
}

.mini-bar {
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.9), rgba(37, 99, 235, 0.2));
  margin-top: 12px;
}

.mini-bar.thin {
  height: 8px;
  opacity: 0.8;
}

.mini-chart {
  margin-top: 12px;
  height: 58px;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.15), rgba(59, 130, 246, 0));
  position: relative;
  overflow: hidden;
}

.mini-chart::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.6), transparent);
  transform: translateX(-60%);
  animation: sweep 2.6s ease-in-out infinite;
}

@keyframes sweep {
  0% {
    transform: translateX(-60%);
    opacity: 0.4;
  }
  60% {
    transform: translateX(60%);
    opacity: 0.7;
  }
  100% {
    transform: translateX(60%);
    opacity: 0.2;
  }
}

.mini-donut {
  margin-top: 12px;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: conic-gradient(#3b82f6 0 40%, #22c55e 40% 70%, #f97316 70% 100%);
  position: relative;
}

.mini-donut::after {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(226, 232, 240, 0.8);
}

.section {
  padding: 44px 0;
}

.section-soft {
  background: rgba(255, 255, 255, 0.55);
  border-top: 1px solid rgba(226, 232, 240, 0.7);
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
}

.section-head h2 {
  font-size: 1.8rem;
  letter-spacing: -0.02em;
}

.section-head p {
  margin-top: 8px;
  line-height: 1.6;
}

.cards {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.card {
  padding: 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--border);
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.06);
}

.card-icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 130, 246, 0.12);
  color: var(--primary);
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.card h3 {
  font-size: 1.08rem;
  margin-bottom: 6px;
}

.card p {
  line-height: 1.55;
}

.pricing .price {
  display: grid;
  gap: 10px;
}

.price-tag {
  font-size: 1.8rem;
  font-weight: 900;
}

.price.featured {
  border-color: rgba(37, 99, 235, 0.35);
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.08), rgba(255, 255, 255, 0.9));
}

.list {
  list-style: none;
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 800;
}

.list i {
  color: #16a34a;
  margin-right: 8px;
}

.security {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.security-card {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border);
}

.footer {
  padding: 34px 0;
  border-top: 1px solid rgba(226, 232, 240, 0.8);
  background: rgba(244, 247, 252, 0.65);
  backdrop-filter: blur(10px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 14px;
  align-items: start;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  margin-bottom: 8px;
}

.footer-links {
  display: grid;
  gap: 10px;
  font-weight: 900;
  color: var(--muted);
}

.footer-links a:hover {
  color: var(--text);
}

.footer-social {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.75);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  line-height: 1;
}

.footer-social a:hover {
  color: var(--text);
}

.footer-bottom {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(226, 232, 240, 0.8);
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.move {
  animation: move 0.75s ease both;
}

.delay-1 {
  animation-delay: 0.06s;
}

.delay-2 {
  animation-delay: 0.12s;
}

.delay-3 {
  animation-delay: 0.18s;
}

.delay-4 {
  animation-delay: 0.24s;
}

@keyframes move {
  0% {
    transform: translateY(100px);
    opacity: 0;
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    min-height: 320px;
  }
  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .security {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-social {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .nav-toggle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .nav-list {
    display: none;
    position: absolute;
    right: 0;
    top: 52px;
    width: min(320px, 92vw);
    padding: 10px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }
  .nav-toggle:checked ~ .nav-list {
    display: flex;
  }
  .nav-list a {
    justify-content: center;
  }
  .cards {
    grid-template-columns: 1fr;
  }
  .hero {
    padding-top: 44px;
  }
}