:root {
  --bg: #f7fbff;
  --surface: #ffffff;
  --surface-2: #eef7ff;
  --text: #08164d;
  --muted: #5b668c;
  --blue: #0b66ff;
  --cyan: #18d6e8;
  --purple: #6a35ff;
  --line: rgba(8, 22, 77, 0.12);
  --shadow: 0 24px 70px rgba(8, 22, 77, 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, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 10%, rgba(24, 214, 232, 0.22), transparent 30%),
    radial-gradient(circle at 85% 0%, rgba(106, 53, 255, 0.18), transparent 26%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 45%, #ffffff 100%);
  min-height: 100vh;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -0.03em; }
.brand img { width: 46px; height: 46px; object-fit: contain; border-radius: 12px; }
.brand span { font-size: 1.05rem; }

.site-nav { display: flex; align-items: center; gap: 8px; }
.site-nav a { padding: 10px 14px; color: var(--muted); font-weight: 650; border-radius: 999px; }
.site-nav a:hover { color: var(--text); background: var(--surface-2); }
.nav-cta { color: #ffffff !important; background: linear-gradient(135deg, var(--blue), var(--purple)); }

.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); background: #fff; border-radius: 14px; }
.menu-toggle span { display: block; width: 18px; height: 2px; margin: 4px auto; background: var(--text); border-radius: 4px; }

main { overflow: hidden; }
.section-grid, .section, .split-section, .contact-section { padding: clamp(64px, 8vw, 112px) clamp(20px, 5vw, 72px); }
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr); align-items: center; gap: clamp(36px, 6vw, 84px); min-height: calc(100vh - 86px); }
.eyebrow { margin: 0 0 12px; color: var(--blue); font-size: 0.82rem; font-weight: 850; letter-spacing: 0.14em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 850px; font-size: clamp(2.7rem, 7vw, 6.5rem); line-height: 0.92; letter-spacing: -0.08em; margin-bottom: 24px; }
h2 { font-size: clamp(2rem, 4.2vw, 4.2rem); line-height: 0.98; letter-spacing: -0.06em; margin-bottom: 18px; }
h3 { font-size: 1.35rem; letter-spacing: -0.03em; margin-bottom: 10px; }
p { color: var(--muted); line-height: 1.7; font-size: 1.02rem; }
.hero-text { max-width: 680px; font-size: clamp(1.05rem, 2vw, 1.25rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border-radius: 999px; font-weight: 800; border: 1px solid transparent; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: #fff; background: linear-gradient(135deg, var(--blue), var(--cyan) 52%, var(--purple)); box-shadow: 0 16px 34px rgba(11, 102, 255, 0.25); }
.button.secondary { color: var(--text); background: #fff; border-color: var(--line); }
.button.full { width: 100%; }

.hero-card { position: relative; padding: clamp(24px, 4vw, 46px); border: 1px solid var(--line); background: rgba(255,255,255,.82); border-radius: var(--radius); box-shadow: var(--shadow); }
.hero-card::before { content: ""; position: absolute; inset: -2px; z-index: -1; border-radius: calc(var(--radius) + 2px); background: linear-gradient(135deg, rgba(24,214,232,.55), rgba(106,53,255,.28)); filter: blur(18px); opacity: .7; }
.hero-card img { display: block; width: min(100%, 430px); margin: 0 auto 26px; border-radius: 24px; }
.card-lines { display: grid; gap: 12px; }
.card-lines span { padding: 15px 18px; border: 1px solid var(--line); border-radius: 18px; background: #fff; font-weight: 750; color: var(--text); }

.section-title { max-width: 850px; margin-bottom: 34px; }
.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.service-card, .feature-box, .contact-card { border: 1px solid var(--line); border-radius: 24px; background: rgba(255,255,255,.86); box-shadow: 0 12px 34px rgba(8,22,77,.06); }
.service-card { padding: 28px; min-height: 260px; }
.icon { width: 46px; height: 46px; display: grid; place-items: center; margin-bottom: 26px; border-radius: 14px; color: #fff; font-weight: 900; background: linear-gradient(135deg, var(--blue), var(--purple)); }

.split-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(28px, 6vw, 76px); align-items: start; background: linear-gradient(135deg, rgba(8, 22, 77, 0.98), rgba(16, 26, 99, 0.96)); color: #fff; }
.split-section p, .split-section .eyebrow { color: rgba(255,255,255,.76); }
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; counter-reset: step; }
.steps li { position: relative; padding: 20px 22px 20px 70px; border: 1px solid rgba(255,255,255,.16); border-radius: 20px; background: rgba(255,255,255,.07); }
.steps li::before { counter-increment: step; content: counter(step); position: absolute; left: 18px; top: 18px; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: linear-gradient(135deg, var(--cyan), var(--purple)); font-weight: 900; }
.steps strong { display: block; font-size: 1.05rem; margin-bottom: 4px; }
.steps span { color: rgba(255,255,255,.72); }

.highlight { background: var(--surface-2); }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.feature-box { padding: 28px; }

.contact-section { display: grid; grid-template-columns: 1fr minmax(300px, 430px); gap: clamp(24px, 5vw, 64px); align-items: center; }
.contact-card { padding: 30px; }
.contact-link { display: block; margin-bottom: 12px; font-size: clamp(1.05rem, 2.2vw, 1.35rem); font-weight: 850; color: var(--blue); word-break: break-word; }

.site-footer { display: flex; justify-content: space-between; gap: 20px; padding: 26px clamp(20px, 5vw, 72px); border-top: 1px solid var(--line); color: var(--muted); font-weight: 650; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .hero, .split-section, .contact-section { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 72px; }
}

@media (max-width: 760px) {
  .site-header { padding: 14px 18px; }
  .menu-toggle { display: block; }
  .site-nav { position: fixed; left: 16px; right: 16px; top: 76px; display: none; flex-direction: column; align-items: stretch; padding: 14px; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: var(--shadow); }
  .site-nav.open { display: flex; }
  .site-nav a { text-align: center; }
  .cards { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .site-footer { flex-direction: column; }
  h1 { letter-spacing: -0.06em; }
}