:root {
  --bg: #f7f7f4;
  --surface: #ffffff;
  --ink: #0c0c0d;
  --ink-2: #3d3d40;
  --muted: #6b6b70;
  --line: #e6e6e1;
  --dark: #0b0b0c;
  --dark-2: #141416;
  --dark-line: rgba(255,255,255,0.09);
  --dark-muted: rgba(255,255,255,0.62);
  --accent: #c8f560;
  --accent-ink: #0c0c0d;
  --accent-soft: rgba(200,245,96,0.14);
  --radius: 18px;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Inter Tight", "Inter", system-ui, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--sans); color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.wrap { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.i { flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
em.serif { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; }

/* header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(11,11,12,0.78); backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px); border-bottom: 1px solid var(--dark-line); }
.site-header nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-family: var(--display); font-weight: 700; font-size: 17px; letter-spacing: -0.02em; }
.brand-mark { width: 28px; height: 28px; border-radius: 8px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-size: 13px; font-weight: 800; letter-spacing: -0.04em; }
.nav-links { display: flex; align-items: center; gap: 28px; color: var(--dark-muted); font-size: 14px; font-weight: 500; }
.nav-links a:not(.btn):hover, .nav-links a.active { color: #fff; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 20px; border-radius: 999px; font-size: 15px; font-weight: 600; letter-spacing: -0.01em; border: 1px solid transparent; transition: transform .15s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn-accent { background: var(--accent); color: var(--accent-ink); box-shadow: 0 0 0 0 rgba(200,245,96,0); }
.btn-accent:hover { box-shadow: 0 8px 30px -8px rgba(200,245,96,0.55); }
.btn-ghost-dark { color: #fff; border-color: rgba(255,255,255,0.18); background: rgba(255,255,255,0.03); }
.btn-ghost-dark:hover { border-color: rgba(255,255,255,0.4); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-ghost { color: var(--ink); border-color: var(--line); background: var(--surface); }
.btn-sm { min-height: 38px; padding: 0 16px; font-size: 14px; }

/* dark hero */
.dark { background: var(--dark); color: #fff; position: relative; overflow: hidden; }
.dark .muted { color: var(--dark-muted); }
.grid-bg::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px); background-size: 56px 56px; -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, #000 30%, transparent 75%); mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, #000 30%, transparent 75%); pointer-events: none; }
.glow::after { content: ""; position: absolute; width: 900px; height: 520px; left: 50%; top: -260px; transform: translateX(-50%); background: radial-gradient(closest-side, rgba(200,245,96,0.20), rgba(200,245,96,0.05) 55%, transparent 75%); pointer-events: none; }
.hero { padding: 96px 0 72px; }
.hero > .wrap { position: relative; z-index: 1; }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px 6px 10px; border-radius: 999px; border: 1px solid var(--dark-line); background: rgba(255,255,255,0.04); color: var(--dark-muted); font-size: 13px; font-weight: 500; }
.pill .dot { width: 7px; height: 7px; border-radius: 99px; background: var(--accent); box-shadow: 0 0 0 4px rgba(200,245,96,0.15); }
.hero h1 { font-family: var(--display); font-weight: 700; font-size: clamp(42px, 7vw, 84px); line-height: 0.98; letter-spacing: -0.045em; margin: 24px 0 22px; max-width: 980px; }
.hero h1 em.serif { color: var(--accent); }
.hero .lead { font-size: clamp(17px, 1.6vw, 20px); line-height: 1.55; color: var(--dark-muted); max-width: 640px; margin: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.center { text-align: center; }
.center .lead, .center h1 { margin-left: auto; margin-right: auto; }
.center .hero-actions { justify-content: center; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 64px; border: 1px solid var(--dark-line); border-radius: var(--radius); background: rgba(255,255,255,0.02); }
.stat { padding: 22px 24px; text-align: left; }
.stat + .stat { border-left: 1px solid var(--dark-line); }
.stat strong { display: block; font-family: var(--display); font-size: 30px; font-weight: 700; letter-spacing: -0.03em; }
.stat span { display: block; margin-top: 4px; color: var(--dark-muted); font-size: 14px; line-height: 1.45; }

/* product mock */
.mock { margin: 56px auto 0; max-width: 980px; border-radius: 22px; border: 1px solid var(--dark-line); background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)); padding: 10px; box-shadow: 0 40px 120px -40px rgba(200,245,96,0.25); text-align: left; }
.mock-inner { border-radius: 14px; background: var(--dark-2); border: 1px solid var(--dark-line); overflow: hidden; }
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 12px 16px; border-bottom: 1px solid var(--dark-line); color: var(--dark-muted); font-size: 12px; }
.mock-bar i { width: 9px; height: 9px; border-radius: 9px; background: rgba(255,255,255,0.14); display: inline-block; }
.mock-bar b { margin-left: 10px; font-weight: 500; }
.mock-body { display: grid; grid-template-columns: 1fr 1.35fr; }
.mock-kpis { padding: 20px; border-right: 1px solid var(--dark-line); display: grid; gap: 12px; align-content: start; }
.kpi { padding: 16px; border-radius: 12px; background: rgba(255,255,255,0.03); border: 1px solid var(--dark-line); }
.kpi small { color: var(--dark-muted); font-size: 12px; }
.kpi strong { display: block; font-family: var(--display); font-size: 30px; letter-spacing: -0.03em; margin-top: 4px; }
.kpi .up { color: var(--accent); font-size: 12px; font-weight: 600; }
.bars { display: flex; align-items: flex-end; gap: 6px; height: 54px; margin-top: 10px; }
.bars span { flex: 1; border-radius: 4px 4px 1px 1px; background: rgba(200,245,96,0.22); }
.bars span:last-child { background: var(--accent); }
.mock-feed { padding: 20px; }
.mock-feed h4 { margin: 0 0 12px; font-size: 13px; font-weight: 600; color: var(--dark-muted); }
.row { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-top: 1px solid var(--dark-line); font-size: 14px; }
.row:first-of-type { border-top: 0; }
.row .st { width: 8px; height: 8px; border-radius: 8px; background: var(--accent); flex: none; box-shadow: 0 0 0 3px rgba(200,245,96,0.14); }
.row .t { flex: 1; color: #fff; }
.row .t small { display: block; color: var(--dark-muted); font-size: 12px; margin-top: 2px; }
.row .tag { font-size: 11px; font-weight: 600; color: var(--dark-muted); border: 1px solid var(--dark-line); padding: 3px 8px; border-radius: 999px; }

/* sections */
section.block { padding: 104px 0; }
section.block.tight { padding: 72px 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--muted); letter-spacing: 0.02em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 18px; height: 2px; border-radius: 2px; background: currentColor; opacity: .5; }
.dark .eyebrow { color: var(--dark-muted); }
h2.title { font-family: var(--display); font-size: clamp(32px, 4.4vw, 54px); line-height: 1.02; letter-spacing: -0.04em; font-weight: 700; margin: 14px 0 16px; max-width: 820px; }
.sub { color: var(--muted); font-size: 18px; line-height: 1.6; max-width: 640px; margin: 0; }
.dark .sub { color: var(--dark-muted); }
.head { margin-bottom: 48px; }
.head.split { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; }

.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.card h3 { font-family: var(--display); font-size: 19px; letter-spacing: -0.02em; margin: 18px 0 8px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.6; }
.ico { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--bg); border: 1px solid var(--line); color: var(--ink); }
.ico.bad { color: #b4472f; background: #fbf1ee; border-color: #f2ddd6; }
.ico.good { color: var(--accent-ink); background: var(--accent); border-color: transparent; }

/* industries */
.ind-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.ind { position: relative; display: flex; flex-direction: column; min-height: 230px; padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.ind:hover { transform: translateY(-3px); border-color: #cfcfc8; box-shadow: 0 24px 50px -30px rgba(0,0,0,0.25); }
.ind small { color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: .02em; }
.ind h3 { font-family: var(--display); font-size: 24px; line-height: 1.12; letter-spacing: -0.03em; margin: 14px 0 0; }
.ind .go { margin-top: auto; padding-top: 22px; display: flex; align-items: center; justify-content: space-between; font-size: 14px; font-weight: 600; }
.ind .go .circle { width: 36px; height: 36px; border-radius: 99px; display: grid; place-items: center; background: var(--bg); border: 1px solid var(--line); transition: background .2s ease; }
.ind:hover .go .circle { background: var(--accent); border-color: transparent; }
.ind[hidden] { display: none; }
.ind-grid.four { grid-template-columns: repeat(4, 1fr); }
.ind-grid.four .ind { min-height: 200px; }
.ind-grid.four .ind h3 { font-size: 20px; }
.ind.cta-card { background: var(--dark); color: #fff; border-color: var(--dark); }
.ind.cta-card small { color: var(--dark-muted); }
.ind.cta-card .go .circle { background: var(--accent); border-color: transparent; color: var(--accent-ink); }

/* compare */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cmp { border-radius: var(--radius); padding: 30px; }
.cmp h3 { font-family: var(--display); font-size: 22px; letter-spacing: -0.02em; margin: 0 0 18px; }
.cmp ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.cmp li { display: flex; gap: 12px; align-items: flex-start; font-size: 16px; line-height: 1.5; }
.cmp li .i { margin-top: 2px; }
.cmp.before { background: var(--surface); border: 1px solid var(--line); color: var(--ink-2); }
.cmp.before .i { color: #b4472f; }
.cmp.after { background: var(--dark); color: #fff; border: 1px solid var(--dark); }
.cmp.after .i { color: var(--accent); }

/* steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: s; }
.step { position: relative; padding: 28px 24px; border-radius: var(--radius); background: var(--dark-2); border: 1px solid var(--dark-line); }
.step .n { font-family: var(--display); font-size: 14px; font-weight: 700; color: var(--accent); }
.step h3 { font-family: var(--display); font-size: 20px; letter-spacing: -0.02em; margin: 26px 0 10px; color: #fff; }
.step p { margin: 0; color: var(--dark-muted); font-size: 15px; line-height: 1.6; }

/* quote band */
.statement { font-family: var(--display); font-size: clamp(28px, 3.6vw, 46px); line-height: 1.12; letter-spacing: -0.035em; font-weight: 600; max-width: 980px; margin: 0; }
.statement .dim { color: #a3a39c; }

/* offer */
.offers { display: grid; grid-template-columns: 1.1fr 1fr; gap: 16px; }
.offer { border-radius: 22px; padding: 34px; display: flex; flex-direction: column; }
.offer .badge { align-self: flex-start; font-size: 12px; font-weight: 700; padding: 6px 12px; border-radius: 999px; letter-spacing: .02em; }
.offer h3 { font-family: var(--display); font-size: 30px; letter-spacing: -0.03em; margin: 20px 0 12px; line-height: 1.05; }
.offer > p { margin: 0; font-size: 16px; line-height: 1.6; }
.offer ul { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.offer li { display: flex; gap: 10px; font-size: 15px; line-height: 1.5; }
.offer .btn { margin-top: 30px; align-self: flex-start; }
.offer.primary { background: var(--dark); color: #fff; box-shadow: 0 40px 90px -50px rgba(0,0,0,0.6); }
.offer.primary .badge { background: var(--accent); color: var(--accent-ink); }
.offer.primary > p, .offer.primary li { color: rgba(255,255,255,0.78); }
.offer.primary li .i { color: var(--accent); }
.offer.secondary { background: var(--surface); border: 1px solid var(--line); }
.offer.secondary .badge { background: var(--bg); border: 1px solid var(--line); color: var(--ink-2); }
.offer.secondary > p, .offer.secondary li { color: var(--ink-2); }
.offer.secondary li .i { color: var(--ink); }
.guarantee { margin-top: 18px; display: flex; gap: 12px; align-items: center; padding: 16px 18px; border-radius: 14px; background: var(--accent-soft); border: 1px solid rgba(200,245,96,0.35); color: #fff; font-size: 14px; line-height: 1.5; }
.guarantee strong { color: var(--accent); }

/* math */
.math { display: grid; grid-template-columns: auto 1fr; gap: 32px; align-items: center; padding: 36px; border-radius: 22px; background: var(--surface); border: 1px solid var(--line); }
.math .big { font-family: var(--display); font-size: clamp(34px, 4.6vw, 56px); font-weight: 700; letter-spacing: -0.04em; line-height: 1; }
.math p { margin: 0; font-size: 18px; line-height: 1.6; color: var(--ink-2); }
.math small { display: block; margin-top: 12px; font-size: 13px; color: var(--muted); }

/* faq */
.faq { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 48px; }
.faq details { border-top: 1px solid var(--line); padding: 22px 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; font-family: var(--display); font-size: 19px; font-weight: 600; letter-spacing: -0.02em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .i { transition: transform .2s ease; color: var(--muted); }
.faq details[open] summary .i { transform: rotate(45deg); }
.faq details p { margin: 12px 0 0; color: var(--muted); font-size: 16px; line-height: 1.65; max-width: 620px; }

/* final cta */
.final { padding: 120px 0; text-align: center; }
.final > .wrap { position: relative; z-index: 1; }
.final h2 { font-family: var(--display); font-size: clamp(38px, 6vw, 72px); line-height: 1; letter-spacing: -0.045em; margin: 0 auto 18px; max-width: 900px; }
.final h2 em.serif { color: var(--accent); }
.final p { color: var(--dark-muted); font-size: 18px; line-height: 1.6; max-width: 560px; margin: 0 auto; }
.final .hero-actions { justify-content: center; }
.final.glow::after { top: auto; bottom: -300px; }

/* crumb */
.crumb { display: inline-flex; gap: 8px; align-items: center; color: var(--dark-muted); font-size: 14px; }
.crumb a { color: #fff; text-decoration: underline; text-decoration-color: rgba(255,255,255,0.3); text-underline-offset: 3px; }

/* footer */
footer { background: var(--dark); color: var(--dark-muted); border-top: 1px solid var(--dark-line); padding: 56px 0 40px; font-size: 14px; }
.foot { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.foot .cols { display: flex; gap: 56px; flex-wrap: wrap; }
.foot h5 { margin: 0 0 14px; color: #fff; font-size: 13px; font-weight: 600; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.foot a:hover { color: #fff; }
.foot-bottom { margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--dark-line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; }
.foot-bottom .loc { display: inline-flex; align-items: center; gap: 6px; }

@media (max-width: 980px) {
  .grid-4, .steps { grid-template-columns: repeat(2, 1fr); }
  .ind-grid, .ind-grid.four { grid-template-columns: repeat(2, 1fr); }
  .offers, .faq, .compare { grid-template-columns: 1fr; }
  .mock-body { grid-template-columns: 1fr; }
  .mock-kpis { border-right: 0; border-bottom: 1px solid var(--dark-line); grid-template-columns: 1fr 1fr; }
  .head.split { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 720px) {
  .nav-links a:not(.btn) { display: none; }
  .brand { white-space: nowrap; }
  .site-header .btn { white-space: nowrap; }
  .nav-links { gap: 16px; }
  .hero { padding: 64px 0 48px; }
  section.block { padding: 72px 0; }
  .grid-4, .grid-3, .grid-2, .steps, .ind-grid, .ind-grid.four { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .stat + .stat { border-left: 0; border-top: 1px solid var(--dark-line); }
  .mock-kpis { grid-template-columns: 1fr; }
  .math { grid-template-columns: 1fr; gap: 16px; padding: 26px; }
  .offer, .cmp { padding: 26px; }
  .final { padding: 88px 0; }
  .btn { white-space: normal; text-align: center; }
}