:root {
  --primary: #155eef;
  --primary-dark: #0b43b8;
  --secondary: #0e9384;
  --ink: #14213d;
  --muted: #5f6c85;
  --surface: #ffffff;
  --soft: #f4f7fb;
  --line: #dfe5ee;
  --success: #16804a;
  --warning: #b45f06;
  --danger: #b42318;
  --radius: 18px;
  --shadow: 0 18px 45px rgba(20, 33, 61, .09);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--surface); font: 16px/1.65 "Segoe UI", system-ui, sans-serif; }
a { color: inherit; }
img { max-width: 100%; display: block; }
:focus-visible { outline: 3px solid #7aa7ff; outline-offset: 3px; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; padding: 10px 14px; color: white; background: var(--primary-dark); border-radius: 9px; text-decoration: none; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
main:focus { outline: 0; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.utility-bar { padding: 7px 0; color: #dbe8ff; background: #0e1c34; font-size: 12px; }
.utility-inner, .utility-links { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.utility-links a { color: white; text-decoration: none; font-weight: 700; }
.site-header { position: sticky; z-index: 20; top: 0; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.header-inner { min-height: 74px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 800; letter-spacing: -.02em; white-space: nowrap; }
.brand-mark { width: 38px; height: 38px; display: grid; place-items: center; color: white; background: linear-gradient(135deg, var(--primary), var(--secondary)); border-radius: 11px; box-shadow: 0 8px 18px rgba(21,94,239,.22); }
.nav { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.nav a { color: #42506a; text-decoration: none; font-weight: 650; font-size: 14px; }
.nav a:hover { color: var(--primary); }
.nav a[aria-current="page"] { color: var(--primary); }
.nav-toggle { display: none; margin-left: auto; padding: 8px 12px; color: var(--ink); background: white; border: 1px solid var(--line); border-radius: 9px; font: inherit; font-weight: 750; }
.button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: 8px; padding: 0 20px; border: 1px solid transparent; border-radius: 12px; background: var(--primary); color: #fff; font: inherit; font-weight: 750; text-decoration: none; cursor: pointer; box-shadow: 0 9px 22px rgba(21,94,239,.18); }
.button:hover { background: var(--primary-dark); }
.button.secondary { background: #fff; border-color: var(--line); color: var(--ink); box-shadow: none; }
.button.secondary:hover { color: var(--primary); border-color: #9bbcff; }
.button.small { min-height: 38px; padding-inline: 14px; font-size: 14px; }
.eyebrow { margin: 0 0 10px; color: var(--primary); font-size: 13px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.eyebrow.light { color: #9edbd3; }
h1, h2, h3 { line-height: 1.18; letter-spacing: -.025em; }
h1 { margin: 0; font-size: clamp(38px, 5vw, 66px); }
h2 { margin: 0 0 14px; font-size: clamp(28px, 3.4vw, 42px); }
h3 { margin: 0 0 8px; font-size: 20px; }
p { margin: 0 0 18px; }
.lead { color: var(--muted); font-size: clamp(18px, 2vw, 21px); max-width: 690px; }
.hero { overflow: hidden; background: radial-gradient(circle at 80% 20%, #dff8f4 0, transparent 28%), linear-gradient(180deg,#f4f8ff 0,#fff 100%); }
.hero-grid { min-height: 650px; padding: 76px 0 82px; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 62px; }
.hero-copy .lead { margin-top: 22px; }
.hero-badge { display: inline-flex; margin-bottom: 18px; padding: 6px 11px; color: #0d5a51; background: #def6f2; border: 1px solid #b8e7df; border-radius: 999px; font-size: 12px; font-weight: 800; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.meta-row { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 22px; color: var(--muted); font-size: 14px; }
.meta-row span::before { content: "✓"; margin-right: 7px; color: var(--success); font-weight: 900; }
.product-window { padding: 12px; background: #fff; border: 1px solid #d8e3f3; border-radius: 22px; box-shadow: 0 30px 70px rgba(27,56,105,.18); transform: rotate(1deg); }
.window-bar { height: 38px; display: flex; align-items: center; gap: 6px; padding: 0 10px; border-bottom: 1px solid var(--line); }
.window-bar i { width: 9px; height: 9px; border-radius: 50%; background: #cbd5e1; }
.window-body { min-height: 360px; padding: 26px; background: #f6f8fc; border-radius: 0 0 12px 12px; }
.suite-title { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; font-weight: 800; }
.mock-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
.mock-card { min-height: 104px; padding: 16px; background: #fff; border: 1px solid #e1e7f0; border-radius: 14px; }
.mock-card b { display: block; margin-bottom: 6px; }
.mock-card small { color: var(--muted); }
.mock-icon { width: 35px; height: 35px; margin-bottom: 11px; display: grid; place-items: center; background: #e8f0ff; color: var(--primary); border-radius: 10px; font-weight: 900; }
.section { padding: 88px 0; }
.proof { color: white; background: #12203a; }
.proof-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.proof-grid div { padding: 23px 18px; border-right: 1px solid #ffffff18; }
.proof-grid strong, .proof-grid span { display: block; }
.proof-grid strong { color: #8fdacf; font-size: 24px; }
.proof-grid span { color: #d3deef; font-size: 13px; }
.section.soft { background: var(--soft); }
.section-head { max-width: 720px; margin-bottom: 38px; }
.section-head.center { margin-inline: auto; text-align: center; }
.cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.card { padding: 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 8px 25px rgba(20,33,61,.04); }
.card p { color: var(--muted); margin: 0; }
.feature-icon { width: 46px; height: 46px; margin-bottom: 18px; display: grid; place-items: center; border-radius: 13px; background: #eaf1ff; color: var(--primary); font-size: 21px; font-weight: 850; }
.workflow-section { background: linear-gradient(135deg,#f4f8ff,#eefaf8); }
.workflow-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: start; }
.workflow-list { display: grid; gap: 14px; }
.workflow-list article { display: grid; grid-template-columns: 54px 1fr; gap: 16px; padding: 21px; background: white; border: 1px solid var(--line); border-radius: 16px; }
.workflow-list article>span { width: 46px; height: 46px; display: grid; place-items: center; color: white; background: var(--primary); border-radius: 13px; font-weight: 850; }
.workflow-list p { margin: 0; color: var(--muted); }
.text-link { color: var(--primary); font-weight: 800; text-decoration: none; }
.security-section { color: white; background: #13233d; }
.security-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 65px; align-items: start; }
.security-section p { color: #cbd6e8; }
.security-cards { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
.security-cards article { padding: 21px; background: #ffffff0d; border: 1px solid #ffffff1c; border-radius: 15px; }
.security-cards b, .security-cards span { display: block; }
.security-cards span { margin-top: 7px; color: #cbd6e8; font-size: 14px; }
.steps { display: grid; grid-template-columns: repeat(5,1fr); gap: 14px; counter-reset: steps; }
.step { position: relative; padding: 24px 18px; background: white; border: 1px solid var(--line); border-radius: 16px; }
.step::before { counter-increment: steps; content: counter(steps); width: 34px; height: 34px; display: grid; place-items: center; margin-bottom: 17px; color: white; background: var(--primary); border-radius: 50%; font-weight: 800; }
.step p { margin: 0; color: var(--muted); font-size: 14px; }
.screenshot { padding: 13px; background: white; border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); overflow: hidden; }
.screenshot img { width: 100%; border-radius: 12px; }
.screenshot figcaption { padding: 14px 8px 4px; color: var(--muted); text-align: center; font-size: 14px; }
.cta { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 30px; padding: 40px; color: white; background: linear-gradient(135deg,#154dbd,#0b7c70); border-radius: 24px; box-shadow: var(--shadow); }
.cta h2 { margin-bottom: 8px; }
.cta p { margin: 0; color: #dce9ff; }
.cta .button { color: var(--primary-dark); background: white; box-shadow: none; }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; }
.cta .button.ghost { color: white; background: transparent; border-color: #ffffff55; }
.page-hero { padding: 72px 0 50px; background: linear-gradient(180deg,#f4f8ff,#fff); text-align: center; }
.page-hero .lead { margin: 18px auto 0; }
.download-card { max-width: 850px; margin: 0 auto; padding: 36px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 30px; background: #fff; border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); }
.download-card dl { display: grid; grid-template-columns: auto 1fr; gap: 5px 18px; margin: 18px 0 0; }
.download-card dt { color: var(--muted); }
.download-card dd { margin: 0; font-weight: 700; }
.guide { max-width: 850px; margin: 50px auto 0; }
.guide-item { display: grid; grid-template-columns: 48px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.guide-number { width: 42px; height: 42px; display: grid; place-items: center; color: #fff; background: var(--primary); border-radius: 50%; font-weight: 800; }
.notice { padding: 15px 18px; color: #794b00; background: #fff7df; border: 1px solid #f2d28b; border-radius: 12px; }
.mobile-notice { display: none; }
.release-list { max-width: 860px; margin: 0 auto; }
.release { padding: 28px 0; border-bottom: 1px solid var(--line); }
.release-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.badge { display: inline-flex; align-items: center; min-height: 26px; padding: 0 9px; border-radius: 999px; color: var(--success); background: #e9f8f0; font-size: 12px; font-weight: 800; }
.notes { white-space: pre-line; color: var(--muted); }
.faq { max-width: 860px; margin: 0 auto; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 14px; margin-bottom: 12px; }
.faq summary { padding: 18px 20px; cursor: pointer; font-weight: 750; }
.faq details p { padding: 0 20px 18px; margin: 0; color: var(--muted); }
.support-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; max-width: 860px; margin: 30px auto 0; }
.support-card { padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: white; }
.availability { max-width: 860px; margin: 0 auto 24px; padding: 14px 18px; display: flex; align-items: center; gap: 10px; background: #eaf8f1; border: 1px solid #bde7d0; border-radius: 12px; }
.status-dot { width: 10px; height: 10px; background: var(--success); border-radius: 50%; box-shadow: 0 0 0 5px #16804a1c; }
.contact-icon { width: 42px; height: 42px; display: grid; place-items: center; margin-bottom: 12px; color: white; background: var(--primary); border-radius: 12px; font-weight: 900; }
.support-card.primary { border-color: #8bb1ff; box-shadow: 0 12px 32px rgba(21,94,239,.12); }
.support-card .label { color: var(--muted); font-size: 13px; font-weight: 700; }
.support-value { margin: 5px 0 15px; font-size: 19px; font-weight: 800; overflow-wrap: anywhere; }
.support-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.empty { max-width: 720px; margin: 0 auto; padding: 35px; text-align: center; background: #fff; border: 1px dashed #b9c5d7; border-radius: 18px; color: var(--muted); }
.site-footer { padding: 42px 0; color: #cfd8e8; background: #111d35; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 25px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: white; }
.fine { color: var(--muted); font-size: 13px; }
.buy-layout { max-width: 1050px; }
.buy-error { margin-bottom: 20px; padding: 14px 18px; color: #8c1d18; background: #fff0ef; border: 1px solid #f2c1bd; border-radius: 12px; }
.pricing-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.price-card { position: relative; min-height: 220px; padding: 28px; display: flex; flex-direction: column; border: 2px solid var(--line); border-radius: 20px; background: white; cursor: pointer; transition: .18s ease; }
.price-card:hover { border-color: #99b9f7; transform: translateY(-2px); box-shadow: var(--shadow); }
.price-card input { position: absolute; opacity: 0; }
.price-card:has(input:checked) { border-color: var(--primary); box-shadow: 0 15px 35px rgba(21,94,239,.13); }
.price-card:has(input:focus-visible) { outline: 3px solid #7aa7ff; outline-offset: 3px; }
.price-check { position: absolute; right: 20px; top: 20px; width: 28px; height: 28px; display: grid; place-items: center; color: white; background: #c7d0de; border-radius: 50%; font-weight: 900; }
.price-card:has(input:checked) .price-check { background: var(--primary); }
.price-name { color: var(--primary); font-weight: 800; }
.price-card strong { margin: 20px 0 2px; font-size: 36px; line-height: 1; }
.price-card small { margin-top: auto; padding-top: 20px; color: var(--muted); }
.buyer-panel { margin-top: 28px; padding: 34px; background: var(--soft); border: 1px solid var(--line); border-radius: 22px; }
.buyer-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 17px; margin-bottom: 22px; }
.buyer-grid label { font-weight: 750; }
.buyer-grid input { width: 100%; margin-top: 6px; padding: 12px; border: 1px solid #cbd4e1; border-radius: 10px; font: inherit; }
.trap { position: absolute!important; left: -10000px!important; }
.payment-note { margin: 12px 0 0; color: var(--muted); font-size: 13px; }
.payment-shell { max-width: 940px; }
.payment-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 24px; }
.qr-panel, .transfer-panel, .payment-success { padding: 30px; background: white; border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); }
.qr-panel { text-align: center; }
.qr-panel img { width: min(100%,390px); margin: 0 auto 15px; }
.qr-panel p { margin: 0; color: var(--muted); }
.countdown-box { padding: 15px 18px; display: flex; align-items: center; justify-content: space-between; background: #fff7df; border: 1px solid #f1d889; border-radius: 12px; }
.countdown-box span { color: #745100; font-weight: 700; }
.countdown-box strong { color: #9b4b00; font: 850 25px ui-monospace,monospace; }
.transfer-panel dl { display: grid; grid-template-columns: 120px 1fr; gap: 9px 15px; margin: 24px 0; }
.transfer-panel dt { color: var(--muted); }
.transfer-panel dd { margin: 0; font-weight: 750; overflow-wrap: anywhere; }
.transfer-panel code, .license-delivery code { padding: 6px 9px; color: #0b43b8; background: #edf3ff; border-radius: 7px; font: 800 16px ui-monospace,monospace; }
.money { color: var(--primary); font-size: 23px; }
.copy-inline { margin-left: 8px; padding: 5px 8px; color: var(--primary); background: white; border: 1px solid #a9c1ef; border-radius: 7px; cursor: pointer; }
.payment-wait { display: flex; align-items: center; gap: 10px; padding: 13px 15px; color: #0d5a51; background: #e9f8f5; border-radius: 10px; }
.payment-wait i { width: 14px; height: 14px; border: 2px solid #95d9cf; border-top-color: #0e9384; border-radius: 50%; animation: spin .8s linear infinite; }
.payment-wait.offline { color: #745100; background: #fff7df; }
.payment-warning { margin: 14px 0 0; color: var(--danger); font-size: 13px; }
.payment-success { max-width: 720px; margin: 0 auto; text-align: center; }
.success-icon { width: 68px; height: 68px; margin: 0 auto 18px; display: grid; place-items: center; color: white; background: var(--success); border-radius: 50%; font-size: 34px; font-weight: 900; }
.license-delivery { display: grid; grid-template-columns: 1fr auto; gap: 10px; margin: 24px 0; }
.license-delivery code { display: flex; align-items: center; justify-content: center; overflow-wrap: anywhere; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms!important; animation-iteration-count: 1!important; transition-duration: .01ms!important; }
}
@media (max-width: 900px) {
  .utility-bar { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; gap: 8px; }
  .header-inner { position: relative; }
  .nav { position: absolute; left: 0; right: 0; top: calc(100% + 1px); margin: 0; padding: 12px 20px 18px; display: none; align-items: stretch; flex-direction: column; gap: 2px; background: white; border-bottom: 1px solid var(--line); box-shadow: 0 14px 24px rgba(20,33,61,.12); }
  .nav.open { display: flex; }
  .nav a { padding: 10px 8px; }
  .hero-grid { min-height: 0; grid-template-columns: 1fr; padding-top: 60px; }
  .product-window { max-width: 640px; transform: none; }
  .cards { grid-template-columns: repeat(2,1fr); }
  .steps { grid-template-columns: repeat(2,1fr); }
  .proof-grid { grid-template-columns: repeat(2,1fr); }
  .workflow-grid, .security-grid, .payment-grid { grid-template-columns: 1fr; gap: 35px; }
}
@media (max-width: 640px) {
  .container { width: min(100% - 28px, 1160px); }
  .header-inner { min-height: 66px; }
  .brand-name { font-size: 14px; }
  .nav { gap: 2px; }
  .hero-grid { padding: 48px 0 58px; gap: 42px; }
  h1 { font-size: 38px; }
  .window-body { min-height: 0; padding: 17px; }
  .mock-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .cards, .steps, .support-grid, .pricing-grid, .buyer-grid, .security-cards { grid-template-columns: 1fr; }
  .cta, .download-card { grid-template-columns: 1fr; padding: 28px; }
  .cta .button, .download-card .button { width: 100%; }
  .download-card dl { grid-template-columns: 1fr; gap: 1px; }
  .download-card dd { margin-bottom: 8px; }
  .mobile-notice { display: block; margin-bottom: 20px; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
  .buyer-panel, .qr-panel, .transfer-panel, .payment-success { padding: 22px; }
  .transfer-panel dl { grid-template-columns: 1fr; gap: 2px; }
  .transfer-panel dd { margin-bottom: 9px; }
  .license-delivery { grid-template-columns: 1fr; }
  .proof-grid { grid-template-columns: 1fr; }
}