:root {
  --navy: #0b1f3a;
  --navy-2: #112c52;
  --sky: #2f86eb;
  --sky-2: #5ab0ff;
  --amber: #f5a623;
  --ink: #14233b;
  --muted: #5b6b82;
  --bg: #ffffff;
  --bg-alt: #f4f7fb;
  --line: #e3e9f2;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(11, 31, 58, 0.08);
  --maxw: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { line-height: 1.15; margin: 0 0 .4em; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1rem; }

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

.grad {
  background: linear-gradient(120deg, var(--sky), var(--amber));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .8rem;
  font-weight: 700;
  color: var(--sky);
  margin-bottom: .6rem;
}

/* Buttons */
.btn {
  display: inline-block;
  background: var(--sky);
  color: #fff;
  padding: .7rem 1.3rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  border: 2px solid transparent;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(47,134,235,.35); }
.btn-lg { padding: .95rem 1.8rem; font-size: 1.05rem; }
.btn-sm { padding: .5rem 1.1rem; font-size: .95rem; }
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--line);
}
.btn-ghost:hover { background: #fff; box-shadow: var(--shadow); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: .55rem; font-weight: 800; font-size: 1.25rem; }
.brand-mark { display: block; width: 34px; height: 34px; flex: none; }
.brand-text { letter-spacing: .04em; color: var(--navy); }
.nav-links { display: flex; align-items: center; gap: 1.8rem; }
.nav-links a { font-weight: 500; color: var(--muted); transition: color .15s ease; }
.nav-links a:hover { color: var(--navy); }
.nav-links a.btn { color: #fff; }
.nav-links a.btn:hover { color: #fff; }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; flex-direction: column; gap: 5px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: .2s; }

/* Hero */
.hero {
  position: relative;
  padding: clamp(4rem, 9vw, 7rem) 0;
  background:
    radial-gradient(900px 500px at 80% -10%, rgba(47,134,235,.22), transparent 60%),
    radial-gradient(700px 400px at 0% 10%, rgba(245,166,35,.16), transparent 55%),
    linear-gradient(180deg, #e6eef9, #d6e2f2);
  overflow: hidden;
}
.hero-inner { max-width: 820px; }
.lead { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--muted); max-width: 660px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin: 1.8rem 0 2rem; }
.hero-badges { display: flex; flex-wrap: wrap; gap: .7rem; }
.hero-badges span {
  background: #fff;
  border: 1px solid var(--line);
  padding: .45rem .9rem;
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--navy);
  box-shadow: var(--shadow);
}

/* Sections */
.section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 640px; margin-bottom: 2.8rem; }
.section-sub { color: var(--muted); font-size: 1.1rem; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.3rem; }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #cfe0f5; }
.card-icon {
  width: 54px; height: 54px;
  display: grid; place-items: center;
  font-size: 1.6rem;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(47,134,235,.12), rgba(245,166,35,.12));
  margin-bottom: 1rem;
}
.card p { color: var(--muted); margin: 0; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.3rem; }
.step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
  position: relative;
}
.step-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--sky);
  opacity: .5;
}
.step h3 { margin-top: .5rem; }
.step p { color: var(--muted); margin: 0; }

/* Why */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.why-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.why-list li {
  padding-left: 2rem;
  position: relative;
  color: var(--muted);
}
.why-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: #fff;
  background: var(--sky);
  width: 1.4rem; height: 1.4rem;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: .8rem;
  font-weight: 700;
}
.why-list strong { color: var(--ink); }

/* CTA */
.cta {
  background: linear-gradient(135deg, var(--navy), var(--navy-2));
  color: #fff;
  text-align: center;
}
.cta-inner { max-width: 620px; margin: 0 auto; }
.cta h2 { color: #fff; }
.cta p { color: #c5d4ea; font-size: 1.1rem; }
.cta .btn { background: var(--amber); color: var(--navy); margin: 1rem 0 .6rem; }
.cta .btn:hover { box-shadow: 0 8px 20px rgba(245,166,35,.4); }
.cta-note { color: #93a8c7; font-size: .9rem; margin: 0; }

/* Footer */
.site-footer { background: #08182e; color: #aebfd6; padding: 3rem 0; }
.footer-inner { display: grid; gap: .8rem; max-width: 560px; }
.site-footer .brand-text { color: #fff; }
.footer-tag { margin: 0; }
.footer-copy { font-size: .85rem; color: #6f86a8; margin: 0; }

/* Responsive */
@media (max-width: 760px) {
  .nav-links {
    position: absolute;
    top: 70px; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: .5rem 24px 1.2rem;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: .8rem 0; }
  .nav-links a.btn { text-align: center; margin-top: .5rem; }
  .nav-toggle { display: flex; }
  .why-grid { grid-template-columns: 1fr; gap: 1.5rem; }
}