*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --soft: #f8fafc;
  --blue: #3D7BF7;
  --blue-dark: #1d4ed8;
  --green: #059669;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.65;
}
a { color: var(--blue); text-decoration: none; font-weight: 700; }
a:hover { text-decoration: underline; }
header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.header-inner { max-width: 1000px; margin: 0 auto; padding: 0 24px; min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.logo { display: flex; align-items: center; gap: 6px; text-decoration: none; }
.logo-main, .logo-llc { font-size: 18px; font-weight: 800; }
.logo-main { color: var(--ink); }
.logo-llc { color: var(--green); }
.app-link { font-size: 13px; font-weight: 800; color: var(--blue); }
.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 58%, #102a5c 100%);
  padding: 82px 24px 96px;
}
.hero::after { content: ''; position: absolute; inset: auto 0 0; height: 70px; background: linear-gradient(to top, #fff, transparent); }
.hero-inner { position: relative; z-index: 1; max-width: 1000px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(260px, .65fr); gap: 54px; align-items: center; }
.page-hero { color: #fff; background: linear-gradient(135deg, #0f172a 0%, #1e293b 62%, #102a5c 100%); padding: 64px 24px 56px; }
.page-hero-inner, main { max-width: 800px; margin: 0 auto; }
.pill { display: inline-flex; align-items: center; padding: 6px 16px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.14); background: rgba(255,255,255,0.07); font-size: 13px; color: #cbd5e1; margin-bottom: 22px; }
h1 { font-size: clamp(34px, 7vw, 60px); line-height: 1.03; letter-spacing: -0.035em; font-weight: 850; }
.page-hero h1 { font-size: clamp(32px, 6vw, 48px); line-height: 1.13; }
.hero-copy { margin: 20px 0 30px; max-width: 620px; color: #cbd5e1; font-size: 18px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border-radius: 10px; background: var(--blue); color: #fff; font-size: 15px; font-weight: 850; box-shadow: 0 14px 34px rgba(61,123,247,.28); }
.button:hover { background: var(--blue-dark); text-decoration: none; }
.button-note { display: block; margin-top: 10px; color: #94a3b8; font-size: 13px; }
.phone-frame { margin: 0 auto; width: min(100%, 300px); aspect-ratio: 9 / 18.5; border: 10px solid #111827; border-radius: 34px; background: #fff; box-shadow: 0 30px 70px rgba(0,0,0,.35); padding: 18px; color: var(--ink); }
.phone-screen { height: 100%; border-radius: 22px; background: linear-gradient(180deg, #eff6ff, #fff 48%, #f8fafc); padding: 20px 16px; display: flex; flex-direction: column; gap: 14px; }
.screen-line { height: 10px; border-radius: 999px; background: #dbeafe; }
.screen-line.short { width: 58%; background: var(--blue); }
.screen-card { border: 1px solid #dbeafe; border-radius: 16px; background: #fff; padding: 14px; }
.screen-title { font-weight: 850; font-size: 17px; line-height: 1.2; }
.screen-sub { margin-top: 5px; color: var(--muted); font-size: 12px; line-height: 1.45; }
.screen-chart { margin-top: auto; height: 96px; border-radius: 18px; background: linear-gradient(135deg, rgba(61,123,247,.16), rgba(5,150,105,.12)); position: relative; overflow: hidden; }
.screen-chart::after { content: ''; position: absolute; left: 18px; right: 18px; bottom: 28px; height: 34px; border-left: 3px solid var(--blue); border-bottom: 3px solid var(--blue); transform: skewX(-28deg); opacity: .75; }
section { padding: 78px 24px; }
section.alt { background: var(--soft); }
.section-inner { max-width: 1000px; margin: 0 auto; }
.section-label { color: var(--blue); font-size: 11px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 7px; }
.section-title { font-size: clamp(26px, 4vw, 36px); line-height: 1.14; letter-spacing: -0.02em; font-weight: 850; margin-bottom: 10px; }
.section-sub { color: var(--muted); max-width: 590px; margin-bottom: 34px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card, .step, .note-box, .contact-block, .cross-link { background: #fff; border: 1px solid var(--line); border-radius: 14px; }
.feature-card { padding: 24px; min-height: 160px; }
.feature-icon { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; color: var(--blue); background: #eff6ff; margin-bottom: 14px; font-weight: 900; }
.feature-card h3, .step h3 { font-size: 17px; line-height: 1.3; margin-bottom: 8px; }
.feature-card p, .step p, .note-box p { color: var(--muted); font-size: 14px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step { padding: 24px; }
.step-num { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--blue); color: #fff; font-weight: 850; margin-bottom: 14px; }
.note-box { padding: 20px; border-left: 4px solid var(--blue); }
main { padding: 52px 24px 78px; }
main p, main li { color: #334155; font-size: 16px; margin-bottom: 15px; }
main h2 { font-size: 21px; line-height: 1.3; margin: 34px 0 12px; padding-top: 6px; }
main ol, main ul { margin: 0 0 16px 24px; }
.updated { margin-top: 14px; color: #cbd5e1; font-size: 14px; }
.summary { background: #eff6ff; border-left: 4px solid var(--blue); border-radius: 8px; padding: 16px 18px; margin: 0 0 22px; }
.summary p { color: #1e3a8a; margin: 0; }
.contact-block { padding: 18px 22px; margin: 10px 0 24px; }
.faq h2 { border-top: 1px solid var(--line); padding-top: 24px; }
.cross-link { margin-top: 42px; padding: 22px; text-align: center; color: var(--muted); }
footer { background: #0f172a; padding: 40px 24px 28px; color: #94a3b8; }
.footer-inner { max-width: 1000px; margin: 0 auto; }
.footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; padding-bottom: 24px; border-bottom: 1px solid #1e293b; }
.footer-logo-main, .footer-logo-llc { font-size: 20px; font-weight: 850; }
.footer-logo-main { color: #fff; }
.footer-logo-llc { color: #34d399; margin-left: 6px; }
.footer-sub { font-size: 13px; color: #64748b; margin-top: 4px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 14px; justify-content: flex-end; }
.footer-links a { color: #cbd5e1; font-size: 13px; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; padding-top: 20px; font-size: 12px; color: #475569; }
@media (max-width: 820px) {
  .hero { padding-top: 60px; }
  .hero-inner, .feature-grid, .steps { grid-template-columns: 1fr; }
  .phone-frame { width: min(78vw, 290px); }
  .footer-links { justify-content: flex-start; }
}
@media (max-width: 520px) {
  .header-inner { padding: 0 18px; }
  .app-link { display: none; }
  section, .hero, .page-hero { padding-left: 18px; padding-right: 18px; }
  main { padding-left: 18px; padding-right: 18px; }
}