:root {
  --font-sans: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-display: "Arial Nova", "Segoe UI", Arial, sans-serif;
  --color-primary: #2797ff;
  --color-primary-strong: #1878d8;
  --color-ink: #0f172a;
  --color-ink-soft: #4d5c72;
  --color-surface: rgba(255, 255, 255, 0.92);
  --color-border: #d9e4f2;
  --shadow-soft: 0 18px 44px rgba(15, 23, 42, 0.1);
  --radius: 6px;
  --max-width: 1440px;
}
* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  background: radial-gradient(circle at top right, rgba(39,151,255,.16), transparent 34%), linear-gradient(165deg, #f4f8ff 0%, #eef4ff 58%, #f8fbff 100%);
  background-attachment: fixed;
}
body { margin: 0; min-height: 100vh; color: var(--color-ink); font-family: var(--font-sans); line-height: 1.55; }
a { color: inherit; text-decoration: none; }
.container { width: min(var(--max-width), calc(100% - 32px)); margin: 0 auto; }
.topbar { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.9); border-bottom: 1px solid rgba(15,23,42,.08); backdrop-filter: blur(10px); }
.topbar-inner, .footer-shell { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 44px; height: 44px; }
.brand strong { display: block; font-family: var(--font-display); font-size: 17px; }
.brand span { display: block; font-size: 13px; color: var(--color-ink-soft); }
.topbar-nav a, .nav-link { padding: 8px 10px; border-radius: var(--radius); font-weight: 700; }
.topbar-nav a:hover, .nav-link:hover { background: rgba(39,151,255,.08); }
.nav-link { border: 0; background: transparent; color: inherit; font: inherit; cursor: pointer; }
.hero { padding: 52px 0 42px; }
.hero-copy { max-width: none; }
.hero-copy h1, .section-head h2, .cta h2, .value-card h3 { margin: 0; font-family: var(--font-display); }
.hero-copy h1 { font-size: clamp(2.8rem, 4.6vw, 4.8rem); line-height: 1.02; letter-spacing: -.04em; max-width: 30ch; color: #102a47; text-wrap: balance; }
.hero-copy p { margin: 22px 0 0; max-width: 980px; font-size: 20px; line-height: 1.62; color: var(--color-ink-soft); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 18px; border: 1px solid transparent; border-radius: var(--radius); font-size: 14px; font-weight: 800; cursor: pointer; }
.btn-primary { background: linear-gradient(180deg, var(--color-primary), var(--color-primary-strong)); color: #fff; box-shadow: 0 14px 24px rgba(39,151,255,.18); }
.btn-secondary { border-color: var(--color-border); background: rgba(255,255,255,.84); color: #244d84; }
section { padding: 42px 0 0; }
.section-head { margin-bottom: 24px; }
.section-head h2 { font-size: clamp(2rem, 3vw, 2.6rem); line-height: 1.06; letter-spacing: -.03em; }
.section-head p { margin: 12px 0 0; max-width: 760px; font-size: 17px; line-height: 1.6; color: var(--color-ink-soft); }
.card-grid { display: grid; gap: 18px; }
.value-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card, .cta { border: 1px solid var(--color-border); border-radius: 18px; background: var(--color-surface); box-shadow: 0 18px 32px rgba(15,23,42,.08); }
.value-card { position: relative; overflow: hidden; min-height: 250px; padding: 22px; background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(244,248,255,.96)); }
.value-card::after { content: ""; position: absolute; inset: auto -18px -26px auto; width: 108px; height: 108px; border-radius: 50%; background: rgba(39,151,255,.08); }
.card-icon { width: 56px; height: 56px; display: inline-flex; align-items: center; justify-content: center; border-radius: 16px; box-shadow: 0 10px 20px rgba(15,23,42,.08); }
.card-icon svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.value-card-kicker, .cta-kicker { margin-top: 14px; color: #69809e; font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.value-card h3 { margin-top: 20px; font-size: 28px; line-height: 1; letter-spacing: -.04em; }
.value-card p { margin: 14px 0 0; font-size: 15px; line-height: 1.62; max-width: 39ch; color: var(--color-ink-soft); }
.value-card--control { border-color: rgba(39,151,255,.18); }
.value-card--control .card-icon { background: rgba(39,151,255,.12); color: #1e5fad; }
.value-card--order { border-color: rgba(31,169,113,.18); }
.value-card--order .card-icon { background: rgba(31,169,113,.14); color: #157650; }
.value-card--transparency { border-color: rgba(122,90,248,.18); }
.value-card--transparency .card-icon { background: rgba(122,90,248,.14); color: #5a41b2; }
.value-card--speed { border-color: rgba(217,74,74,.16); }
.value-card--speed .card-icon { background: rgba(217,74,74,.12); color: #ae2f2f; }
.flow-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; align-items: stretch; }
.flow-card { min-height: 280px; }
.flow-card .card-icon { position: relative; }
.flow-step-no { position: absolute; top: -8px; right: -8px; width: 24px; height: 24px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; background: #0f2740; color: #fff; font-size: 11px; font-weight: 800; box-shadow: 0 8px 18px rgba(15,39,64,.18); }
.flow-card::before { content: ""; position: absolute; top: 50%; right: -18px; width: 18px; height: 2px; background: linear-gradient(90deg, rgba(39,151,255,.2), rgba(39,151,255,.7)); transform: translateY(-50%); }
.flow-card::after { content: ""; position: absolute; top: calc(50% - 4px); right: -18px; width: 8px; height: 8px; border-top: 2px solid #2797ff; border-right: 2px solid #2797ff; transform: rotate(45deg); }
.flow-card:last-child::before, .flow-card:last-child::after { display: none; }
.flow-card--import { border-color: rgba(217,74,74,.18); }
.flow-card--import .card-icon { background: rgba(217,74,74,.12); color: #ae2f2f; }
.flow-card--assign { border-color: rgba(122,90,248,.18); }
.flow-card--assign .card-icon { background: rgba(122,90,248,.14); color: #5a41b2; }
.flow-card--process { border-color: rgba(39,151,255,.18); }
.flow-card--process .card-icon { background: rgba(39,151,255,.12); color: #1e5fad; }
.flow-card--save { border-color: rgba(31,169,113,.18); }
.flow-card--save .card-icon { background: rgba(31,169,113,.14); color: #157650; }
.mode-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.mode-grid--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.mode-card { min-height: 250px; }
.mode-card--fast { border-color: rgba(217,74,74,.16); }
.mode-card--fast .card-icon { background: rgba(217,74,74,.12); color: #ae2f2f; }
.mode-card--manual { border-color: rgba(39,151,255,.18); }
.mode-card--manual .card-icon { background: rgba(39,151,255,.12); color: #1e5fad; }
.mode-card--schedule { border-color: rgba(31,169,113,.18); }
.mode-card--schedule .card-icon { background: rgba(31,169,113,.14); color: #157650; }
.faq-list { display: grid; gap: 14px; }
.faq-item { border: 1px solid rgba(15,23,42,.08); border-radius: 18px; background: rgba(255,255,255,.9); box-shadow: 0 14px 28px rgba(15,23,42,.06); overflow: hidden; }
.faq-item summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 20px; font-size: 18px; font-weight: 800; color: #17355c; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; width: 28px; height: 28px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; background: rgba(39,151,255,.12); color: #1e5fad; font-size: 18px; font-weight: 800; flex: 0 0 auto; }
.faq-item[open] summary::after { content: "−"; }
.faq-answer { padding: 0 20px 20px; color: var(--color-ink-soft); font-size: 15px; line-height: 1.65; max-width: 900px; }
.cta-wrap { padding: 54px 0 56px; }
.cta { padding: 28px; }
.cta h2 { margin-top: 14px; font-size: clamp(2.1rem, 3vw, 2.8rem); line-height: 1.06; letter-spacing: -.03em; max-width: 27ch; }
.cta p { margin: 14px 0 0; max-width: 760px; color: var(--color-ink-soft); font-size: 17px; line-height: 1.6; }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(380px, .95fr); gap: 24px; margin-top: 24px; align-items: start; }
.cta-points { display: grid; gap: 12px; }
.cta-point { padding: 14px 16px; border: 1px solid rgba(39,151,255,.12); border-radius: 14px; background: rgba(255,255,255,.72); color: #23466f; font-size: 14px; line-height: 1.5; font-weight: 600; }
.direct-contact { display: grid; gap: 10px; margin-top: 18px; }
.direct-contact a { display: inline-flex; align-items: center; gap: 10px; width: fit-content; padding: 10px 14px; border: 1px solid rgba(39,151,255,.14); border-radius: 12px; background: rgba(255,255,255,.78); color: #1f4b82; font-weight: 700; }
.direct-contact a:hover { background: rgba(39,151,255,.1); }
.direct-contact svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; flex: 0 0 auto; }
.contact-form { display: grid; gap: 14px; padding: 18px; border: 1px solid rgba(15,23,42,.08); border-radius: 16px; background: rgba(255,255,255,.86); }
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.field { display: grid; gap: 6px; }
.field span { font-size: 12px; font-weight: 700; color: #2f4664; }
.field input, .field textarea { width: 100%; border: 1px solid #cfdaec; border-radius: 12px; background: #fff; color: #18273c; font: inherit; padding: 12px 14px; }
.field textarea { min-height: 140px; resize: vertical; }
.consent { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: #3c5373; }
.form-actions { display: grid; gap: 10px; align-items: start; }
.form-status { min-height: 22px; margin: 0; font-size: 14px; color: #355b90; }
.form-status.success { color: #166534; }
.form-status.error { color: #9f1239; }
.hp-field { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }
.footer { padding: 0 0 26px; }
.footer-shell { border-top: 1px solid rgba(15,23,42,.08); color: #607189; font-size: 13px; }
@media (max-width: 980px) {
  .value-grid, .flow-grid, .mode-grid, .contact-grid, .field-row { grid-template-columns: 1fr; }
  .hero-copy h1, .cta h2 { max-width: none; }
  .flow-card::before, .flow-card::after { display: none; }
}
@media (max-width: 720px) {
  .container { width: min(var(--max-width), calc(100% - 20px)); }
  .topbar-inner, .footer-shell { flex-direction: column; align-items: flex-start; }
  .hero { padding-top: 34px; padding-bottom: 26px; }
  .hero-copy h1 { font-size: clamp(2.35rem, 9vw, 3.4rem); }
  .hero-copy p { font-size: 17px; }
  .hero-actions, .topbar-nav { width: 100%; }
  .btn, .topbar-nav a, .nav-link { width: 100%; }
  .faq-item summary { font-size: 16px; }
}