:root {
  --ink: #081229;
  --muted: #5f6b81;
  --line: #e6ebf4;
  --soft: #f6f8fc;
  --white: #ffffff;
  --blue: #1477ff;
  --purple: #a33df0;
  --shadow: 0 22px 80px rgba(11, 26, 58, 0.14);
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top right, rgba(163, 61, 240, 0.16), transparent 32rem),
    radial-gradient(circle at 20% 10%, rgba(20, 119, 255, 0.12), transparent 28rem),
    #fff;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.section-shell {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 max(24px, calc((100vw - 1180px) / 2));
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(230, 235, 244, 0.9);
}

.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; font-size: 22px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center;
  color: white; font-weight: 800;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  box-shadow: 0 10px 24px rgba(20, 119, 255, 0.24);
}

nav { display: flex; gap: 32px; font-weight: 650; color: #15203a; }
nav a { opacity: 0.82; }
nav a:hover { opacity: 1; color: var(--blue); }

.header-cta,
.primary-button,
.secondary-button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 12px;
  font-weight: 800;
}
.header-cta,
.primary-button {
  color: white;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  box-shadow: 0 16px 32px rgba(20, 119, 255, 0.22);
}
.secondary-button {
  color: var(--blue);
  border: 1px solid rgba(20, 119, 255, 0.42);
  background: rgba(255, 255, 255, 0.82);
}

.hero {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  align-items: center;
  gap: 36px;
  min-height: 720px;
  padding: 70px 0 56px;
}

.eyebrow {
  display: inline-flex;
  margin: 0 0 18px;
  padding: 7px 12px;
  border-radius: 999px;
  color: #276bff;
  background: rgba(39, 107, 255, 0.10);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 22px;
  max-width: 560px;
  font-size: clamp(48px, 6vw, 82px);
  line-height: 0.94;
  letter-spacing: -0.06em;
}
h1 span {
  display: block;
  color: transparent;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
}
.lede {
  max-width: 510px;
  color: var(--muted);
  font-size: 21px;
  line-height: 1.5;
}
.hero-actions { display: flex; gap: 16px; margin: 34px 0 26px; flex-wrap: wrap; }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px; }
.trust-row span {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #334158;
  background: rgba(255,255,255,0.75);
  font-weight: 700;
  font-size: 14px;
}

.hero-art {
  position: relative;
  min-height: 535px;
}
.device {
  position: absolute;
  overflow: visible;
  background: transparent;
  box-shadow: none;
}
.device img { display: block; width: 100%; height: auto; object-fit: contain; }
.device-mac {
  top: 0; right: 18px; width: 78%;
  border-radius: 0;
}
.device-ipad {
  right: 55px; bottom: 0; width: 56%;
  border-radius: 26px;
}
.device-iphone {
  right: 0; bottom: 8px; width: 18%;
  border-radius: 30px;
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 18px 0 86px;
}
.feature-strip article,
.product-card,
.cta {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.78);
  box-shadow: 0 18px 60px rgba(11, 26, 58, 0.06);
}
.feature-strip article {
  min-height: 225px;
  padding: 28px;
  border-radius: 24px;
}
.feature-icon {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  margin-bottom: 28px;
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  font-weight: 900;
  font-size: 15px;
}
.feature-strip h2 { font-size: 21px; margin-bottom: 10px; }
.feature-strip p { color: var(--muted); line-height: 1.55; margin-bottom: 0; }

.product-section { padding: 6px 0 96px; }
.section-heading { max-width: 720px; margin: 0 auto 42px; text-align: center; }
.section-heading h2,
.security-section h2,
.cta h2 {
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.02;
  letter-spacing: -0.045em;
  margin-bottom: 16px;
}
.section-heading p,
.security-section p,
.cta p { color: var(--muted); font-size: 18px; line-height: 1.6; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.product-card { border-radius: var(--radius); overflow: hidden; }
.large-card { min-height: 390px; }
.large-card img { width: 100%; height: 100%; object-fit: cover; }
.copy-card { padding: 52px; display: flex; flex-direction: column; justify-content: center; }
.copy-card h3 { font-size: 34px; letter-spacing: -0.035em; margin-bottom: 14px; }
.copy-card p { color: var(--muted); font-size: 18px; line-height: 1.6; }
ul { margin: 10px 0 0; padding-left: 20px; color: #304057; line-height: 1.9; font-weight: 650; }

.security-section {
  padding: 82px 0;
  background: linear-gradient(135deg, #081229, #152a5a 55%, #54209a);
  color: white;
}
.security-inner { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 54px; align-items: center; }
.security-section .eyebrow { background: rgba(255,255,255,0.12); color: white; }
.security-section p { color: rgba(255,255,255,0.76); margin-bottom: 0; }

.cta {
  margin-top: 86px;
  margin-bottom: 86px;
  padding: 44px;
  border-radius: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background:
    radial-gradient(circle at 15% 50%, rgba(20,119,255,0.12), transparent 24rem),
    radial-gradient(circle at 85% 50%, rgba(163,61,240,0.14), transparent 22rem),
    rgba(255,255,255,0.86);
}
.cta h2 { margin-bottom: 10px; }
.cta p { margin-bottom: 0; }

footer { border-top: 1px solid var(--line); background: rgba(255,255,255,0.7); }
.footer-inner { min-height: 86px; display: flex; justify-content: space-between; align-items: center; gap: 18px; color: var(--muted); }
.footer-inner p { margin: 0; }

@media (max-width: 980px) {
  nav { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-art { min-height: 500px; }
  .device-mac { left: 0; right: auto; width: 86%; }
  .device-ipad { right: 8%; width: 62%; }
  .device-iphone { width: 22%; }
  .feature-strip { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: 1fr; }
  .security-inner { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .section-shell { width: min(100% - 28px, 1180px); }
  .site-header { height: 66px; padding: 0 14px; }
  .brand { font-size: 18px; }
  .header-cta { min-height: 40px; padding: 0 14px; font-size: 14px; }
  .hero { padding-top: 48px; }
  h1 { font-size: 48px; }
  .lede { font-size: 18px; }
  .hero-art { min-height: 360px; }
  .device-mac { width: 94%; border-radius: 18px; }
  .device-ipad { width: 70%; right: 3%; }
  .device-iphone { width: 25%; right: 0; }
  .feature-strip { grid-template-columns: 1fr; padding-bottom: 56px; }
  .copy-card { padding: 34px; }
  .cta { flex-direction: column; align-items: flex-start; padding: 30px; }
  .footer-inner { flex-direction: column; justify-content: center; text-align: center; }
}