:root {
  --bg: #ffffff;
  --bg-alt: #f5f7fb;
  --text: #0f172a;
  --muted: #475569;
  --brand: #4f46e5;
  --brand-dark: #3730a3;
  --accent: #f97316;
  --border: #e2e8f0;
  --radius: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, sans-serif; color: var(--text); background: var(--bg); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.container { width: min(1140px, 100% - 32px); margin-inline: auto; }
.narrow { max-width: 760px; }

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.1; font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); line-height: 1.2; font-weight: 800; margin-bottom: 1.5rem; letter-spacing: -0.01em; }
h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: .4rem; }
.lead { font-size: 1.125rem; color: var(--muted); margin-top: 1rem; }
.eyebrow { display: inline-block; font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--brand); margin-bottom: .75rem; }
.accent { color: var(--accent); }
[data-placeholder] { color: var(--muted); font-style: italic; }

.btn { display: inline-block; background: var(--brand); color: #fff; padding: .85rem 1.5rem; border-radius: 999px; font-weight: 600; border: 0; cursor: pointer; font: inherit; font-weight: 600; transition: background .2s, transform .2s; }
.btn:hover { background: var(--brand-dark); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--brand); border: 2px solid var(--brand); }
.btn-ghost:hover { background: var(--brand); color: #fff; }
.btn-small { padding: .55rem 1.1rem; font-size: .9rem; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.9); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { font-weight: 800; font-size: 1.2rem; display: flex; align-items: center; gap: .5rem; }
.logo-mark { background: var(--brand); color: #fff; padding: .2rem .5rem; border-radius: 8px; font-size: .95rem; }
.nav-links { display: flex; align-items: center; gap: 1.75rem; font-weight: 500; }
.nav-links a:not(.btn):hover { color: var(--brand); }
.nav-toggle { display: none; background: none; border: 0; font-size: 1.5rem; cursor: pointer; color: var(--text); }

/* Hero */
.hero { padding: 5rem 0 4.5rem; background: radial-gradient(circle at 85% 20%, #e0e7ff 0, transparent 45%), radial-gradient(circle at 10% 90%, #ffedd5 0, transparent 40%); }
.hero-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 3rem; align-items: center; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }
.hero-card { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.stat { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.4rem; box-shadow: 0 10px 30px -15px rgba(15,23,42,.2); }
.stat strong { display: block; font-size: 1.5rem; color: var(--brand); }
.stat span { color: var(--muted); font-size: .92rem; }

/* Sections */
.section { padding: 5rem 0; }
.section-alt { background: var(--bg-alt); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.75rem; transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px -20px rgba(79,70,229,.35); }
.card p { color: var(--muted); }
.icon { font-size: 1.8rem; margin-bottom: .75rem; }

.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.steps li { background: #fff; border-radius: var(--radius); padding: 1.75rem; border: 1px solid var(--border); }
.steps span { font-weight: 800; color: var(--accent); font-size: 1.4rem; display: block; margin-bottom: .5rem; }
.steps p { color: var(--muted); }

.why { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.checks { list-style: none; display: grid; gap: .9rem; }
.checks li { background: var(--bg-alt); padding: 1rem 1.25rem 1rem 3rem; border-radius: 10px; position: relative; font-weight: 500; }
.checks li::before { content: '✓'; position: absolute; left: 1.1rem; color: #fff; background: var(--brand); width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: .8rem; top: 50%; transform: translateY(-50%); }

details { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 1.1rem 1.4rem; margin-bottom: .8rem; }
summary { font-weight: 600; cursor: pointer; }
details p { color: var(--muted); margin-top: .6rem; }

/* Contact */
.contact { background: linear-gradient(135deg, #1e1b4b, #312e81); color: #fff; }
.contact .lead, .contact [data-placeholder] { color: #c7d2fe; }
.contact .eyebrow { color: #fdba74; }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.contact-list { list-style: none; margin-top: 2rem; display: grid; gap: .7rem; }
.contact-list a { text-decoration: underline; }
.form { background: #fff; color: var(--text); border-radius: var(--radius); padding: 2rem; display: grid; gap: 1rem; }
.form label { display: grid; gap: .35rem; font-weight: 600; font-size: .9rem; }
.form input, .form select, .form textarea { font: inherit; padding: .7rem .9rem; border: 1px solid var(--border); border-radius: 8px; background: #fff; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--brand); border-color: transparent; }
.form-note { font-size: .8rem; color: var(--muted); }

/* Footer */
.footer { background: #0b1023; color: #cbd5e1; padding: 3rem 0; }
.footer .logo { color: #fff; }
.footer p { margin-top: .5rem; font-size: .92rem; }
.footer [data-placeholder] { color: #94a3b8; }
.footer-inner { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.legal { text-align: right; }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner, .why, .contact-inner { grid-template-columns: 1fr; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 1.5rem; gap: 1.2rem; border-bottom: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .grid, .steps, .hero-card { grid-template-columns: 1fr; }
  .legal { text-align: left; }
  .hero { padding: 3.5rem 0; }
  .section { padding: 3.5rem 0; }
}