:root {
  color-scheme: light;
  --navy: #173b61;
  --blue: #2d5f88;
  --teal: #2799b0;
  --aqua: #20c3c8;
  --coral: #ff765d;
  --pale: #f3f8fc;
  --ink: #18324b;
  --muted: #62778a;
  --white: #ffffff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--pale);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

a { color: inherit; }

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(45, 95, 136, 0.12);
  backdrop-filter: blur(16px);
}

.brand { display: flex; align-items: center; gap: 12px; font-weight: 900; }
.brand img { width: 46px; height: 46px; border-radius: 12px; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { text-decoration: none; font-weight: 750; }
.nav-links .pill { color: var(--white); background: var(--navy); padding: 11px 17px; border-radius: 12px; }

.hero {
  min-height: 72vh;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr);
  align-items: center;
  gap: clamp(40px, 7vw, 100px);
  padding: clamp(70px, 10vw, 130px) clamp(20px, 7vw, 110px);
  background:
    radial-gradient(circle at 85% 16%, rgba(32, 195, 200, .27), transparent 28%),
    linear-gradient(135deg, #eef8fc 0%, #ffffff 48%, #e6f3fa 100%);
}

.eyebrow { color: var(--teal); font-size: .82rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
h1 { max-width: 780px; margin: 14px 0 22px; font-size: clamp(2.7rem, 7vw, 6.4rem); line-height: .96; letter-spacing: -.055em; }
.lead { max-width: 680px; margin: 0 0 32px; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.32rem); line-height: 1.65; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 22px; border-radius: 14px; text-decoration: none; font-weight: 850; }
.button.primary { color: var(--white); background: linear-gradient(135deg, var(--navy), var(--teal)); box-shadow: 0 16px 34px rgba(23, 59, 97, .22); }
.button.secondary { background: var(--white); border: 1px solid rgba(45, 95, 136, .2); }

.device-card {
  padding: clamp(28px, 4vw, 48px);
  color: var(--white);
  background: linear-gradient(145deg, var(--navy), var(--blue) 60%, var(--teal));
  border-radius: 36px;
  box-shadow: 0 30px 70px rgba(23, 59, 97, .28);
  transform: rotate(2deg);
}
.device-card img { display: block; width: min(100%, 360px); margin: auto; filter: drop-shadow(0 18px 24px rgba(0, 0, 0, .18)); }

.section { padding: 86px clamp(20px, 7vw, 110px); }
.section h2 { margin: 0 0 14px; font-size: clamp(2rem, 4vw, 3.5rem); letter-spacing: -.035em; }
.section-intro { max-width: 720px; color: var(--muted); font-size: 1.12rem; line-height: 1.65; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 38px; }
.card { padding: 28px; background: var(--white); border: 1px solid rgba(45, 95, 136, .11); border-radius: 22px; box-shadow: 0 14px 34px rgba(45, 95, 136, .08); }
.card strong { display: block; margin-bottom: 10px; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); line-height: 1.6; }

.partner { display: flex; align-items: center; justify-content: space-between; gap: 30px; background: var(--navy); color: var(--white); }
.partner img { width: min(420px, 42vw); max-height: 110px; object-fit: contain; }
.partner p { max-width: 640px; color: rgba(255,255,255,.78); line-height: 1.6; }

.simple-page { min-height: calc(100vh - 75px); display: grid; place-items: center; padding: 50px 20px; }
.simple-card { width: min(720px, 100%); padding: clamp(30px, 6vw, 58px); background: var(--white); border-radius: 28px; box-shadow: 0 24px 70px rgba(23, 59, 97, .14); }
.simple-card h1 { font-size: clamp(2.2rem, 6vw, 4.4rem); }

footer { padding: 28px clamp(20px, 7vw, 110px); color: var(--muted); background: var(--white); border-top: 1px solid rgba(45, 95, 136, .1); }

@media (max-width: 820px) {
  .nav-links a:not(.pill) { display: none; }
  .hero { grid-template-columns: 1fr; }
  .device-card { max-width: 520px; transform: none; }
  .cards { grid-template-columns: 1fr; }
  .partner { align-items: flex-start; flex-direction: column; }
  .partner img { width: min(100%, 420px); }
}