:root {
  --bg: #ffffff; --bg-alt: #f5f4fb; --text: #15131f; --muted: #575468; --line: #e6e3f0;
  --brand: #5b3fd6; --brand-dark: #3f28a8; --brand-soft: #ece7ff; --ink-on-brand: #ffffff;
  --hero-a: #1d1442; --hero-b: #3b25a0;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0d14; --bg-alt: #15131f; --text: #eeedf5; --muted: #a6a3b8; --line: #2a2738;
    --brand: #8b74ff; --brand-dark: #a593ff; --brand-soft: #231d42; --ink-on-brand: #0e0d14;
    --hero-a: #120d2b; --hero-b: #2a1c78;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--text); background: var(--bg); }
a { color: var(--brand); }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

.site-header { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; letter-spacing: .2px; }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { color: var(--muted); text-decoration: none; font-size: 15px; }
.nav a:hover { color: var(--text); }

.btn { display: inline-block; padding: 11px 20px; border-radius: 10px; font-weight: 600; text-decoration: none; font-size: 15px; transition: transform .1s, background .15s; }
.btn:active { transform: translateY(1px); }
.btn-signin { background: var(--brand); color: var(--ink-on-brand); padding: 9px 18px; }
.btn-signin:hover, .btn-primary:hover { background: var(--brand-dark); }
.btn-primary { background: #fff; color: #2a1c78; }
.btn-primary:hover { background: #ece7ff; }
.btn-ghost { color: #fff; border: 1px solid rgba(255,255,255,.4); }
.btn-ghost:hover { border-color: #fff; }

.hero { background: linear-gradient(135deg, var(--hero-a), var(--hero-b)); color: #fff; }
.hero-inner { padding: 96px 20px 88px; max-width: 900px; margin-left: max(0px, calc((100% - 1120px) / 2)); }
.hero h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.12; margin: 10px 0 18px; letter-spacing: -.5px; }
.lead { font-size: 18px; color: rgba(255,255,255,.85); max-width: 720px; margin: 0 0 30px; }
.hero .eyebrow { color: #c9bdff; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-points { list-style: none; padding: 0; margin: 36px 0 0; display: flex; gap: 22px; flex-wrap: wrap; color: rgba(255,255,255,.85); font-size: 15px; }
.hero-points li::before { content: "✓"; margin-right: 8px; color: #9ff0c3; font-weight: 700; }

.section { padding: 84px 0; }
.section.alt { background: var(--bg-alt); }
.eyebrow { text-transform: uppercase; letter-spacing: 1.4px; font-size: 13px; font-weight: 700; color: var(--brand); margin: 0; }
h2 { font-size: clamp(26px, 3.4vw, 36px); line-height: 1.2; margin: 8px 0 14px; letter-spacing: -.3px; max-width: 760px; }
h3 { font-size: 19px; margin: 0 0 6px; }
.section-lead { color: var(--muted); max-width: 720px; margin: 0 0 8px; font-size: 17px; }
p { margin: 0; }
.card p, .product p, .steps p { color: var(--muted); }

.grid { display: grid; gap: 18px; margin-top: 36px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.grid.four { grid-template-columns: repeat(4, 1fr); }

.card { background: var(--bg); border: 1px solid var(--line); border-radius: 16px; padding: 26px; }
.icon { width: 46px; height: 46px; border-radius: 12px; background: var(--brand-soft); display: grid; place-items: center; margin-bottom: 16px; }
.icon svg, .product-icon svg { width: 26px; height: 26px; fill: none; stroke: var(--brand); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.product { display: flex; gap: 18px; background: var(--bg); border: 1px solid var(--line); border-radius: 16px; padding: 24px; align-items: flex-start; }
.product-icon { width: 56px; height: 56px; flex: none; display: grid; place-items: center; }
img.product-icon { object-fit: contain; }
.product-icon.da { background: linear-gradient(135deg, #8a4b0f, #d98a1e); border-radius: 12px; }
.product-icon.da svg { stroke: #fff; width: 30px; height: 30px; }

.steps { list-style: none; padding: 0; margin: 36px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.steps li { display: flex; flex-direction: column; gap: 12px; }
.steps span { width: 36px; height: 36px; border-radius: 50%; background: var(--brand); color: var(--ink-on-brand); display: grid; place-items: center; font-weight: 700; }

.split { display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; align-items: start; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.checks li { padding-left: 32px; position: relative; color: var(--muted); }
.checks li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 22px; height: 22px; border-radius: 50%; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; font-size: 13px; font-weight: 700; }

.contact-card { display: flex; flex-direction: column; gap: 4px; padding: 22px; border: 1px solid var(--line); border-radius: 14px; text-decoration: none; color: var(--text); background: var(--bg); transition: border-color .15s, transform .15s; }
.contact-card:hover { border-color: var(--brand); transform: translateY(-2px); }
.contact-card span { color: var(--muted); font-size: 14px; }
.contact-card em { font-style: normal; color: var(--brand); font-size: 14px; margin-top: 8px; word-break: break-all; }

.site-footer { border-top: 1px solid var(--line); padding: 26px 0; color: var(--muted); font-size: 14px; }
.footer-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

@media (max-width: 900px) {
  .grid.three, .grid.four, .steps { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 10px; }
}
@media (max-width: 640px) {
  .nav { display: none; }
  .btn-signin { margin-left: auto; }
  .grid.two, .grid.three, .grid.four, .steps { grid-template-columns: 1fr; }
  .hero-inner { padding: 64px 20px 60px; }
  .section { padding: 60px 0; }
  .product { flex-direction: column; }
}