:root {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #18181b; background: #fff; font-synthesis: none; --primary: #16a34a; --primary-dark: #15803d;
  --ink: #18181b; --muted: #71717a; --line: #e4e4e7; --soft: #f4f4f5; --card: #fff; --header: rgba(255,255,255,.92);
}
:root[data-theme="dark"] { color: #f4f4f5; background: #0d0d0e; --ink:#f4f4f5; --muted:#a1a1aa; --line:#2d2d30; --soft:#18181b; --card:#151516; --header:rgba(13,13,14,.92); }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; overflow-x: hidden; }
body { margin: 0; min-width: 320px; background: inherit; color: var(--ink); overflow-x: hidden; }
button, a { font: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; left: 12px; top: -80px; z-index: 100; min-height: 46px; padding: 12px 16px; background: var(--ink); color: #fff; border-radius: 8px; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--line); background: var(--header); backdrop-filter: blur(16px); }
.nav-wrap { height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo, .brand-link { min-height: 46px; display: inline-flex; align-items: center; gap: 9px; font-weight: 800; font-size: 20px; letter-spacing: -.03em; }
.logo-mark { width: 34px; height: 34px; display: grid; place-items: center; color: #fff; background: var(--primary); border-radius: 10px; box-shadow: 0 6px 18px rgba(22,163,74,.25); }
.desktop-nav { display: flex; align-items: center; gap: 6px; }
.desktop-nav a { min-height: 46px; display: grid; place-items: center; padding: 0 14px; border-radius: 8px; font-size: 15px; color: var(--muted); font-weight: 600; }
.desktop-nav a:hover { color: var(--ink); background: var(--soft); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.icon-button { width: 46px; height: 46px; flex: 0 0 46px; border-radius: 9px; border: 1px solid var(--line); background: var(--card); display: grid; place-items: center; cursor: pointer; }
.icon-button svg { width: 19px; }
.icon-button:hover { background: var(--soft); }
.menu-button { display: none; }
.mobile-nav { display: none; }
.button { min-height: 46px; border: 1px solid transparent; border-radius: 8px; padding: 0 18px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; font-weight: 700; font-size: 14px; transition: transform .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease; }
.button svg { width: 18px; }
.button:hover { transform: translateY(-1px); }
.button:active { transform: translateY(1px); }
.button.primary { color: #fff; background: var(--primary); box-shadow: 0 7px 20px rgba(22,163,74,.18); }
.button.primary:hover { background: var(--primary-dark); }
.button.outline { color: var(--ink); background: var(--card); border-color: var(--line); }
.button.outline:hover { background: var(--soft); }
.button.white { background: #fff; color: #166534; }
.button.large { min-height: 52px; padding: 0 22px; font-size: 15px; }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(480px, .9fr); align-items: center; gap: 56px; min-height: 690px; padding-block: 80px 88px; }
.eyebrow, .kicker { display: inline-flex; align-items: center; gap: 7px; color: var(--primary); font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.hero h1 { font-size: clamp(48px, 5vw, 72px); line-height: 1.03; letter-spacing: -.055em; margin: 22px 0; }
.gradient-text { color: var(--primary); background: linear-gradient(180deg, #4ade80, #15803d); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-lead { max-width: 630px; margin: 0; color: var(--muted); font-size: 20px; line-height: 1.65; }
.hero-effect { max-width: 640px; margin: 20px 0 0; padding-left: 16px; border-left: 3px solid var(--primary); font-size: 17px; line-height: 1.5; font-weight: 750; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.microcopy { display: flex; align-items: center; gap: 8px; margin: 18px 0 0; color: var(--muted); font-size: 13px; }
.microcopy svg { width: 17px; color: var(--primary); }
.hero-visual { position: relative; min-width: 0; aspect-ratio: 1586 / 992; margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: #d6d3d1; box-shadow: 0 24px 60px rgba(24,24,27,.14); }
.hero-visual::after { content: ""; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 0 1px rgba(255,255,255,.28); border-radius: inherit; }
.hero-visual picture { display: block; width: 100%; height: 100%; }
.hero-visual img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 55% center; }
.icon-tile { flex: 0 0 auto; width: 42px; height: 42px; display: grid; place-items: center; color: var(--primary); background: rgba(34,197,94,.12); border-radius: 12px; }
.icon-tile svg { width: 21px; }
.proof-strip { padding: 34px; border: 1px solid var(--line); border-radius: 14px; background: var(--soft); }
.proof-strip h2 { margin: 0 0 24px; font-size: 14px; color: var(--muted); text-align: center; text-transform: uppercase; letter-spacing: .08em; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-grid.three { grid-template-columns: repeat(3, 1fr); }
.stat { text-align: center; }
.stat strong { display: block; font-size: 34px; letter-spacing: -.04em; color: var(--primary); }
.stat span { display: block; margin-top: 3px; font-size: 15px; font-weight: 700; }
.stat small { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; }
.caveat { max-width: 900px; margin: 22px auto 0; color: var(--muted); text-align: center; font-size: 12px; line-height: 1.5; }
.section { padding-block: 112px; }
.section-heading { max-width: 700px; margin-bottom: 42px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading h2, .split-intro h2, .faq-intro h2, .banner-grid h2, .final-cta h2 { margin: 12px 0 14px; font-size: clamp(34px, 4vw, 48px); line-height: 1.12; letter-spacing: -.045em; }
.section-heading p, .split-intro p, .faq-intro p { margin: 0; color: var(--muted); font-size: 18px; line-height: 1.65; }
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step-card, .feature-card { border: 1px solid var(--line); border-radius: 12px; padding: 24px; background: var(--card); }
.step-card { position: relative; overflow: hidden; }
.step-card > svg { width: 30px; color: var(--primary); margin: 26px 0 16px; }
.step-number { position: absolute; top: 20px; right: 20px; color: var(--line); font-weight: 800; font-size: 28px; }
.step-card h3, .feature-card h3 { margin: 0 0 10px; font-size: 19px; }
.step-card p, .feature-card p { margin: 0; color: var(--muted); line-height: 1.6; }
.muted-section { background: var(--soft); }
.scenario-tabs { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 18px; }
.scenario-tabs button { min-height: 46px; padding: 0 18px; border: 1px solid var(--line); background: var(--card); border-radius: 9px; cursor: pointer; font-weight: 700; }
.scenario-tabs button:hover { border-color: #86efac; }
.scenario-tabs button[aria-selected="true"] { color: #fff; background: var(--primary); border-color: var(--primary); }
.scenario-panel { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 50px; padding: 44px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 12px 35px rgba(0,0,0,.05); }
.large-icon { width: 50px; height: 50px; }
.scenario-copy h3 { margin: 18px 0 12px; font-size: 26px; line-height: 1.25; }
.scenario-copy p { margin: 0; color: var(--muted); line-height: 1.65; }
.scenario-copy .service-note { margin-top: 14px; color: var(--ink); font-weight: 700; }
.flow-line { display: grid; grid-template-columns: repeat(3, 1fr); padding: 0; margin: 0; list-style: none; }
.flow-line li { position: relative; min-width: 0; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px; }
.flow-line li > span { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; background: rgba(34,197,94,.12); color: var(--primary); font-weight: 800; }
.flow-line li strong { font-size: 14px; line-height: 1.4; }
.flow-line li > svg { position: absolute; width: 20px; top: 12px; right: -10px; color: var(--muted); }
.split-intro { display: grid; grid-template-columns: 1fr .8fr; align-items: end; gap: 70px; margin-bottom: 42px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card .icon-tile { margin-bottom: 20px; }
.integration-grid { grid-template-columns: repeat(4, 1fr); }
.integration-note { margin: 24px 0 0; padding: 22px 24px; border: 1px solid var(--line); border-radius: 12px; color: var(--muted); line-height: 1.65; background: var(--card); }
.integration-note strong { color: var(--ink); }
.addons-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.addon-card { padding: 30px; }
.addon-card strong { display: block; margin-top: 18px; color: var(--primary); line-height: 1.5; }
.case-table-wrap { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--card); }
.calculator-inputs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 22px; }
.calculator-inputs label { display: flex; flex-direction: column; gap: 8px; padding: 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); font-size: 13px; font-weight: 700; }
.calculator-inputs label span { min-height: 36px; }
.calculator-inputs label small { display: block; margin-top: 3px; color: var(--muted); font-size: 10px; font-weight: 500; }
.calculator-inputs input { width: 100%; min-height: 46px; padding: 0 12px; border: 1px solid var(--line); border-radius: 8px; color: var(--ink); background: var(--soft); font-size: 16px; font-weight: 750; }
.case-table { width: 100%; border-collapse: collapse; }
.case-table th, .case-table td { padding: 16px 18px; border-bottom: 1px solid var(--line); text-align: right; }
.case-table thead th { background: var(--soft); color: var(--muted); font-size: 13px; }
.case-table th:first-child { text-align: left; }
.case-table tbody th { font-size: 14px; }
.case-table tbody td { font-weight: 750; }
.case-table tbody td:last-child { color: var(--primary); }
.case-table tbody tr:last-child > * { border-bottom: 0; }
.case-effect { margin-top: 22px; padding: 22px; display: grid; grid-template-columns: 1.3fr repeat(4, 1fr); gap: 16px; align-items: center; border-radius: 12px; color: #fff; background: var(--primary-dark); }
.case-effect span { font-size: 14px; line-height: 1.4; }
.case-caveat { margin: 16px 0 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.test-banner { color: #fff; background: #15803d; padding-block: 78px; }
.banner-grid { display: grid; grid-template-columns: 1fr .9fr; align-items: center; gap: 70px; }
.kicker.light { color: #bbf7d0; }
.banner-grid h2 { max-width: 650px; }
.banner-grid > div > p { max-width: 620px; font-size: 18px; line-height: 1.6; color: #dcfce7; }
.test-card { padding: 26px; border-radius: 14px; background: rgba(255,255,255,.11); border: 1px solid rgba(255,255,255,.25); }
.test-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 24px; }
.test-columns > div { display: flex; flex-direction: column; gap: 10px; }
.test-columns strong { margin-bottom: 3px; font-size: 17px; }
.test-columns span { display: flex; align-items: flex-start; gap: 8px; font-size: 14px; }
.test-columns svg { width: 17px; flex: 0 0 auto; }
.test-card .button { width: 100%; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.pricing-grid.pricing-four { grid-template-columns: repeat(2, 1fr); }
.price-card { position: relative; display: flex; flex-direction: column; padding: 28px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
.price-card.featured { border-color: #4ade80; box-shadow: 0 16px 42px rgba(22,163,74,.12); }
.badge { position: absolute; top: 16px; right: 16px; border-radius: 99px; padding: 6px 9px; background: rgba(34,197,94,.12); color: var(--primary); font-size: 11px; font-weight: 800; }
.price-card h3 { margin: 0 0 22px; font-size: 21px; }
.price { padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.price strong { display: block; font-size: 28px; letter-spacing: -.035em; }
.price span { color: var(--muted); font-size: 13px; }
.price-card ul { flex: 1; list-style: none; padding: 22px 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.price-card li { display: flex; align-items: flex-start; gap: 9px; color: var(--muted); font-size: 14px; line-height: 1.5; }
.price-card li svg { width: 17px; flex: 0 0 auto; color: var(--primary); }
.included-strip { margin-top: 22px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 22px; border: 1px solid var(--line); border-radius: 12px; background: var(--soft); }
.included-strip strong { margin-right: 8px; }
.included-strip span { padding: 8px 10px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); color: var(--muted); font-size: 13px; }
.test-final { display: block; margin-top: 22px; font-size: 18px; }
.test-detail { margin: 0 0 20px; color: #dcfce7; font-size: 14px; line-height: 1.55; }
.test-columns small { color: #dcfce7; line-height: 1.5; }
.faq-section { display: grid; grid-template-columns: .68fr 1fr; gap: 80px; }
.faq-intro { position: sticky; top: 100px; align-self: start; }
.faq-intro p { font-size: 16px; }
.text-link { min-height: 46px; display: inline-flex; align-items: center; gap: 8px; color: var(--primary); font-weight: 800; margin-top: 15px; }
.text-link svg { width: 18px; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item h3 { margin: 0; }
.faq-item button { width: 100%; min-height: 70px; border: 0; padding: 16px 0; background: transparent; display: flex; align-items: center; justify-content: space-between; gap: 20px; text-align: left; cursor: pointer; font-weight: 700; font-size: 17px; }
.faq-item button svg { flex: 0 0 auto; width: 20px; transition: transform .2s ease; }
.faq-item.open button svg { transform: rotate(180deg); }
.faq-answer p { margin: 0; padding: 0 40px 22px 0; color: var(--muted); line-height: 1.7; }
.final-cta { margin-bottom: 112px; padding: 48px; border: 1px solid var(--line); border-radius: 14px; background: var(--soft); display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.final-cta h2 { margin-top: 0; font-size: 34px; }
.final-cta p { margin: 0; color: var(--muted); font-size: 17px; }
footer { border-top: 1px solid var(--line); }
.footer-grid { padding-block: 54px; display: grid; grid-template-columns: 1fr auto auto; gap: 70px; }
.footer-grid p { color: var(--muted); }
.footer-grid nav, .footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-grid nav a, .footer-contact a { min-height: 46px; display: flex; align-items: center; color: var(--muted); }
.footer-grid a:hover { color: var(--primary); }
.footer-contact > span { font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.footer-contact a { display: inline-flex; align-items: center; gap: 6px; }
.footer-contact svg { width: 16px; }
.to-top { position: fixed; right: 22px; bottom: 22px; z-index: 30; width: 48px; height: 48px; border: 0; border-radius: 10px; display: grid; place-items: center; background: var(--primary); color: #fff; cursor: pointer; box-shadow: 0 10px 28px rgba(22,163,74,.28); }
.to-top:hover { background: var(--primary-dark); }
:focus-visible { outline: 3px solid #86efac; outline-offset: 3px; }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; min-height: auto; text-align: center; padding-block: 76px; }
  .hero-copy { max-width: 760px; margin-inline: auto; }
  .hero-lead { margin-inline: auto; }
  .hero-actions, .microcopy { justify-content: center; }
  .hero-visual { width: min(100%, 820px); margin-inline: auto; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .banner-grid { grid-template-columns: 1fr; gap: 36px; }
  .pricing-grid { grid-template-columns: 1fr 1fr; }
  .integration-grid { grid-template-columns: repeat(2, 1fr); }
  .case-effect { grid-template-columns: 1fr 1fr; }
  .case-effect strong { grid-column: 1 / -1; }
  .calculator-inputs { grid-template-columns: repeat(2, 1fr); }
  .price-card:last-child { grid-column: 1 / -1; }
  .pricing-grid.pricing-four .price-card:last-child { grid-column: auto; }
}
@media (max-width: 880px) {
  .desktop-nav, .nav-cta { display: none; }
  .menu-button { display: grid; }
  .mobile-nav { display: flex; flex-direction: column; gap: 6px; padding: 12px 16px 18px; border-top: 1px solid var(--line); background: var(--card); }
  .mobile-nav > a:not(.button) { min-height: 48px; display: flex; align-items: center; padding: 0 12px; border-radius: 8px; font-weight: 700; }
  .mobile-nav > a:not(.button):hover { background: var(--soft); }
}
@media (max-width: 760px) {
  .container { width: min(100% - 32px, 1180px); }
  .hero { padding-block: 64px 72px; }
  .hero h1 { font-size: clamp(42px, 13vw, 58px); }
  .hero-lead { font-size: 18px; }
  .proof-strip { padding: 28px 18px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 26px 12px; }
  .stat-grid.three { grid-template-columns: 1fr; }
  .section { padding-block: 84px; }
  .steps-grid, .feature-grid, .pricing-grid { grid-template-columns: 1fr; }
  .integration-grid, .pricing-grid.pricing-four { grid-template-columns: 1fr; }
  .addons-grid { grid-template-columns: 1fr; }
  .price-card:last-child { grid-column: auto; }
  .scenario-panel { grid-template-columns: 1fr; gap: 32px; padding: 28px 20px; }
  .flow-line li > svg { display: none; }
  .split-intro { grid-template-columns: 1fr; gap: 12px; }
  .faq-section { grid-template-columns: 1fr; gap: 34px; }
  .faq-intro { position: static; }
  .final-cta { flex-direction: column; align-items: flex-start; margin-bottom: 84px; padding: 32px 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .case-table-wrap { border: 0; overflow: visible; background: transparent; }
  .case-table, .case-table tbody { display: block; }
  .case-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .case-table tr { display: grid; grid-template-columns: 1fr 1fr; margin-bottom: 12px; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--card); }
  .case-table tbody th { grid-column: 1 / -1; background: var(--soft); }
  .case-table th, .case-table td { display: block; padding: 12px; border-bottom: 0; text-align: left; }
  .case-table td::before { content: attr(data-label); display: block; margin-bottom: 5px; color: var(--muted); font-size: 11px; font-weight: 600; }
  .case-effect { grid-template-columns: 1fr; }
  .case-effect strong { grid-column: auto; }
  .calculator-inputs { grid-template-columns: 1fr; }
}
@media (max-width: 460px) {
  .hero h1 { font-size: 42px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .microcopy { align-items: flex-start; text-align: left; }
  .section-heading h2, .split-intro h2, .faq-intro h2, .banner-grid h2 { font-size: 34px; }
  .scenario-tabs { display: grid; grid-template-columns: 1fr; }
  .flow-line { grid-template-columns: 1fr; gap: 16px; }
  .flow-line li { flex-direction: row; text-align: left; }
  .flow-line li > span { flex: 0 0 auto; }
  .test-columns { grid-template-columns: 1fr; }
  .test-card { padding: 22px 18px; }
  .final-cta .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > div:first-child { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}