:root {
    --ink: #101828;
    --ink-soft: #344054;
    --paper: #fbfcfe;
    --muted: #eef3f8;
    --line: #d9e2ec;
    --brand: #3158d4;
    --brand-dark: #203d9c;
    --accent: #e3bc4d;
    --white: #fff;
    --shadow: 0 24px 70px rgba(23, 43, 77, .14);
    --radius: 24px;
    --shell: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 17px;
    line-height: 1.65;
}
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--white); outline-offset: 2px; box-shadow: 0 0 0 6px var(--brand-dark); }

.shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }
.narrow { max-width: 760px; }
.section-pad { padding: clamp(72px, 9vw, 128px) 0; }
.section-muted { background: var(--muted); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 10px 16px; background: var(--ink); color: var(--white); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; z-index: 20; top: 0; border-bottom: 1px solid rgba(217,226,236,.85); background: rgba(251,252,254,.92); backdrop-filter: blur(18px); }
.header-inner { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; flex-direction: column; text-decoration: none; }
.brand img { width: 205px; height: auto; }
.brand span { margin: -7px 0 0 58px; color: var(--ink-soft); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.site-navigation { display: flex; align-items: center; gap: 28px; }
.site-navigation ul, .site-footer ul { display: flex; list-style: none; margin: 0; padding: 0; }
.site-navigation ul { gap: 24px; }
.site-navigation a { font-size: 15px; font-weight: 700; text-decoration: none; }
.site-navigation a[aria-current="page"] { color: var(--brand); }
.product-navigation { border-bottom: 1px solid var(--line); background: var(--paper); }
.product-navigation .shell { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; padding-top: 16px; padding-bottom: 16px; }
.product-navigation ul { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 0; padding: 0; list-style: none; }
.product-navigation a { display: inline-block; padding: 6px 0; font-size: 1rem; }
.product-navigation a[aria-current="page"] { color: var(--brand); font-weight: 700; }
.nav-toggle { display: none; width: 48px; height: 48px; padding: 11px; border: 1px solid var(--line); border-radius: 14px; background: var(--white); }
.nav-toggle span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; border-radius: 2px; background: var(--ink); }

.hero { overflow: hidden; background: radial-gradient(circle at 78% 30%, rgba(49,88,212,.14), transparent 33%), linear-gradient(145deg, #fbfcfe 30%, #f0f4ff 100%); }
.page-intro { border-bottom: 1px solid var(--line); background: radial-gradient(circle at 85% 20%, rgba(49,88,212,.13), transparent 32%), linear-gradient(145deg, #fbfcfe 30%, #f0f4ff 100%); }
.page-intro .narrow { margin-inline: auto; text-align: center; }
.page-intro h1 { margin-inline: auto; font-size: clamp(48px, 6vw, 76px); }
.page-intro .lede { margin-inline: auto; }
.page-intro .actions { justify-content: center; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(380px, .92fr); align-items: center; gap: clamp(50px, 7vw, 100px); min-height: 570px; }
.hero-copy { position: relative; z-index: 2; }
.eyebrow { margin: 0 0 18px; color: var(--brand); font-size: 13px; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; line-height: 1.08; letter-spacing: -.035em; }
h1 { max-width: 800px; margin-bottom: 26px; font-size: clamp(50px, 6.6vw, 84px); }
h2 { margin-bottom: 22px; font-size: clamp(38px, 4.6vw, 60px); }
h3 { margin-bottom: 12px; font-size: 24px; }
.lede { max-width: 690px; margin: 0; color: var(--ink-soft); font-size: clamp(20px, 2.2vw, 25px); }
.lede-small { margin-top: 0; color: var(--ink-soft); font-size: 21px; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; padding: 13px 23px; border: 2px solid var(--brand); border-radius: 999px; background: var(--brand); color: var(--white); font-size: 15px; font-weight: 800; text-decoration: none; transition: transform .18s ease, background .18s ease; }
.button:hover { background: var(--brand-dark); transform: translateY(-2px); }
.button-secondary { border-color: var(--line); background: var(--white); color: var(--ink); }
.button-secondary:hover { border-color: var(--ink); background: var(--white); }
.button-small { min-height: 42px; padding: 8px 17px; color: var(--white) !important; }

.hero-art { position: relative; aspect-ratio: 1; border: 1px solid rgba(49,88,212,.18); border-radius: 50%; background: rgba(255,255,255,.6); box-shadow: var(--shadow); }
.disc { position: absolute; border-radius: 50%; box-shadow: inset 0 0 0 18px rgba(255,255,255,.15), 0 18px 40px rgba(16,24,40,.18); }
.disc::after { content: ""; position: absolute; inset: 43%; border-radius: 50%; background: var(--accent); }
.disc-one { width: 46%; aspect-ratio: 1; top: 9%; right: 7%; background: repeating-radial-gradient(circle, #243b76 0 4px, #172957 5px 10px); }
.disc-two { width: 34%; aspect-ratio: 1; left: 8%; bottom: 12%; background: repeating-radial-gradient(circle, #d7ae38 0 3px, #735b1c 4px 8px); }
.timeline-line { position: absolute; left: 15%; right: 12%; top: 54%; height: 5px; border-radius: 5px; background: var(--brand); transform: rotate(-7deg); }
.timeline-card { position: absolute; width: 30%; aspect-ratio: 16/10; border: 7px solid var(--white); border-radius: 12px; background: linear-gradient(145deg, #a7bce9, #263f7c); box-shadow: 0 12px 28px rgba(16,24,40,.2); transform: rotate(-7deg); }
.card-one { left: 17%; top: 39%; }
.card-two { left: 39%; top: 48%; background: linear-gradient(145deg, #d9c27d, #6c5420); }
.card-three { right: 9%; top: 38%; background: linear-gradient(145deg, #b8d0c3, #245843); }

.section-heading { max-width: 760px; margin-bottom: 48px; }
.section-heading > p:last-child { color: var(--ink-soft); font-size: 20px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-grid-one { grid-template-columns: minmax(0, 52rem); }
.feature-grid-two { grid-template-columns: repeat(2, 1fr); }
.feature-card { min-height: 290px; padding: 34px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: 0 12px 40px rgba(23,43,77,.07); }
.feature-number { display: block; margin-bottom: 50px; color: var(--brand); font-weight: 900; }
.feature-card p { margin-bottom: 0; color: var(--ink-soft); }
.feature-points { margin-top: 24px; }
.feature-points li { padding-top: 12px; padding-bottom: 12px; font-size: 15px; }
.pricing-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr); align-items: center; gap: clamp(50px, 8vw, 110px); }
.pricing-summary h2 { font-size: clamp(38px, 4.6vw, 60px); }
.pricing-support-note { margin-top: 28px; padding-left: 20px; border-left: 4px solid var(--accent); color: var(--ink-soft); font-weight: 700; }
.price-card { padding: clamp(34px, 5vw, 58px); border: 1px solid rgba(49,88,212,.22); border-radius: 32px; background: var(--white); box-shadow: var(--shadow); }
.price-badge { display: inline-flex; margin: 0 0 24px; padding: 7px 12px; border-radius: 999px; background: #e8edff; color: var(--brand-dark); font-size: 13px; font-weight: 850; text-transform: uppercase; letter-spacing: .06em; }
.price-card h3 { font-size: clamp(28px, 3vw, 38px); }
.price { margin: 10px 0 0; color: var(--ink-soft); font-weight: 700; }
.price span { display: block; color: var(--ink); font-size: clamp(52px, 7vw, 76px); font-weight: 900; line-height: 1; letter-spacing: -.055em; }
.price-features { margin-top: 34px; }
.price-footnote { margin: 24px 0 0; color: #667085; font-size: 14px; }
.step-list { display: grid; gap: 28px; }
.step-card { display: grid; grid-template-columns: minmax(280px, .72fr) minmax(0, 1.28fr); align-items: center; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: 0 12px 40px rgba(23,43,77,.07); }
.step-card-copy-only { grid-template-columns: 1fr; }
.step-card:nth-child(even) .step-copy { order: 2; }
.step-card:nth-child(even) .step-media { order: 1; }
.step-copy { padding: clamp(30px, 5vw, 56px); }
.step-copy p { margin-bottom: 0; color: var(--ink-soft); }
.step-number { display: block; margin-bottom: 34px; color: var(--brand); font-size: 14px; font-weight: 900; letter-spacing: .12em; }
.step-media { min-height: 320px; margin: 0; align-self: stretch; background: #dbe4f0; }
.step-media img { width: 100%; height: 100%; object-fit: cover; object-position: top left; }
.notice-section { padding: 48px 0 0; }
.notice-panel { padding: 30px 34px; border: 1px solid var(--line); border-left: 6px solid var(--brand); border-radius: 18px; background: var(--white); box-shadow: 0 12px 40px rgba(23,43,77,.07); }
.notice-panel h2 { margin-bottom: 12px; font-size: clamp(26px, 3vw, 36px); }
.notice-panel p:last-child { margin-bottom: 0; color: var(--ink-soft); }
.notice-review { border-left-color: var(--accent); background: #fffdf6; }
.article-section { padding-top: 64px; }
.prose { margin-inline: auto; }
.prose-block { padding: 0 0 48px; margin-bottom: 48px; border-bottom: 1px solid var(--line); }
.prose-block:last-child { padding-bottom: 0; margin-bottom: 0; border-bottom: 0; }
.prose h2 { font-size: clamp(30px, 4vw, 44px); }
.prose p, .prose li { color: var(--ink-soft); font-size: 18px; }
.prose ul { margin: 24px 0 0; padding-left: 25px; }
.prose li { margin-bottom: 12px; padding-left: 6px; }
.media-panel { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr); align-items: center; gap: clamp(42px, 7vw, 90px); }
.media-visual { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--ink); box-shadow: var(--shadow); }
.media-visual img { width: 100%; aspect-ratio: 16/9; object-fit: cover; transition: transform .25s ease; }
.media-visual:hover img { transform: scale(1.02); }
.play-mark { position: absolute; top: 50%; left: 50%; width: 82px; height: 82px; border: 5px solid rgba(255,255,255,.92); border-radius: 50%; background: rgba(16,24,40,.82); transform: translate(-50%, -50%); }
.play-mark::after { content: ""; position: absolute; top: 50%; left: 53%; border-top: 13px solid transparent; border-bottom: 13px solid transparent; border-left: 20px solid var(--white); transform: translate(-40%, -50%); }
.split-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(50px, 8vw, 120px); }
.check-list { list-style: none; padding: 0; margin: 34px 0 0; }
.check-list li { position: relative; padding: 17px 0 17px 42px; border-top: 1px solid var(--line); font-weight: 700; }
.check-list li::before { content: "✓"; position: absolute; left: 5px; color: var(--brand); font-weight: 900; }
.cta-panel { display: grid; grid-template-columns: 1.25fr .75fr; align-items: center; gap: 48px; padding: clamp(38px, 6vw, 74px); border-radius: 32px; background: var(--ink); color: var(--white); box-shadow: var(--shadow); }
.cta-panel h2 { font-size: clamp(36px, 4vw, 54px); }
.cta-panel p { max-width: 650px; color: #cbd5e1; }
.cta-panel .actions { justify-content: flex-end; margin: 0; }
.message-page { min-height: 62vh; display: grid; align-items: center; }
.status-panel { padding: clamp(34px, 6vw, 64px); border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); }
.status-mark { display: block; width: 58px; height: 58px; margin-bottom: 30px; border: 8px solid #dbe4ff; border-radius: 50%; background: var(--brand); box-shadow: inset 0 0 0 10px var(--white); }
.status-success .status-mark { border-color: #c9f0dd; background: #188252; }
.status-error .status-mark, .status-unavailable .status-mark { border-color: #fee4e2; background: #d92d20; }
.status-loading .status-mark { border-color: #dbe4ff; border-top-color: var(--brand); background: transparent; box-shadow: none; animation: status-spin 1s linear infinite; }
@keyframes status-spin { to { transform: rotate(360deg); } }

.checkout-section { padding-top: 32px; }
.checkout-panel { padding: clamp(34px, 6vw, 64px); border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); }
.checkout-panel h2 { font-size: clamp(34px, 4.5vw, 52px); }
.checkout-panel > p:not(.checkout-status) { color: var(--ink-soft); font-size: 18px; }
.checkout-button { margin-top: 18px; }
.checkout-button:disabled { color: #667085; background: #e4e7ec; cursor: not-allowed; box-shadow: none; }
.checkout-status { margin: 18px 0 0; color: #667085; font-size: 14px; }

.site-footer { padding: 70px 0 28px; border-top: 1px solid var(--line); background: #f4f7fa; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.footer-brand { font-size: 25px; font-weight: 900; text-decoration: none; }
.footer-grid p { max-width: 420px; color: var(--ink-soft); }
.site-footer nav ul { flex-wrap: wrap; justify-content: flex-end; gap: 12px 26px; }
.site-footer nav a, .footer-bottom a { color: var(--ink-soft); font-size: 14px; font-weight: 700; }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--line); color: #667085; font-size: 14px; }

@media (max-width: 920px) {
    .nav-toggle { display: block; }
    .site-navigation { position: absolute; top: calc(100% + 1px); left: 0; right: 0; display: none; align-items: stretch; padding: 24px 20px 30px; border-bottom: 1px solid var(--line); background: var(--paper); box-shadow: 0 20px 30px rgba(23,43,77,.1); }
    .site-navigation.is-open { display: block; }
    .site-navigation ul { display: grid; gap: 0; margin-bottom: 20px; }
    .site-navigation li { border-bottom: 1px solid var(--line); }
    .site-navigation li a { display: block; padding: 13px 3px; }
    .site-navigation .button { width: 100%; }
    .hero-grid { grid-template-columns: 1fr; min-height: auto; }
    .hero-art { width: min(560px, 88vw); justify-self: center; }
    .feature-grid, .feature-grid-two { grid-template-columns: 1fr; }
    .feature-card { min-height: 0; }
    .feature-number { margin-bottom: 28px; }
    .split-grid, .cta-panel, .footer-grid, .pricing-layout, .media-panel { grid-template-columns: 1fr; }
    .step-card { grid-template-columns: 1fr; }
    .step-card:nth-child(even) .step-copy, .step-card:nth-child(even) .step-media { order: initial; }
    .step-media { min-height: 0; }
    .step-media img { height: auto; }
    .cta-panel .actions { justify-content: flex-start; }
    .site-footer nav ul { justify-content: flex-start; }
}

@media (max-width: 560px) {
    body { font-size: 16px; }
    .shell { width: min(calc(100% - 28px), var(--shell)); }
    .section-pad { padding: 68px 0; }
    .header-inner { min-height: 78px; }
    .brand img { width: 175px; }
    .brand span { margin-left: 48px; font-size: 9px; }
    h1 { font-size: clamp(43px, 13vw, 60px); }
    h2 { font-size: 38px; }
    .hero-grid { gap: 52px; }
    .hero-art { width: 100%; }
    .button { width: 100%; }
    .feature-card { padding: 28px; }
    .price-card { padding: 32px 24px; border-radius: 24px; }
    .step-copy { padding: 30px 24px; }
    .notice-panel { padding: 26px 22px; }
    .cta-panel { padding: 34px 24px; border-radius: 24px; }
    .footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
    .status-loading .status-mark { animation: none; }
}