/* ============ Tokens ============ */
:root {
  --ink: #0b0b0c;
  --ink-700: #2a2b2e;
  --ink-500: #6b6d72;
  --ink-400: #8a8c92;
  --paper: #ffffff;
  --paper-2: #f6f6f4;
  --paper-3: #eeeeeb;
  --line: #e4e4e0;
  --accent: #0f9d6b;      /* emerald — growth/money */
  --accent-ink: #0a7a52;
  --accent-soft: #e7f5ee;
  --pos: #12a150;
  --neg: #d63d3d;
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 12px 34px rgba(0,0,0,.07);
  --shadow-lg: 0 24px 70px rgba(0,0,0,.16);
  --maxw: 1160px;
  --font: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --serif: 'Fraunces', Georgia, serif;
}
:root[data-theme="dark"] {
  --ink: #f4f4f2;
  --ink-700: #d3d4d7;
  --ink-500: #9a9ca2;
  --ink-400: #7c7e85;
  --paper: #0c0d0f;
  --paper-2: #141518;
  --paper-3: #1c1e22;
  --line: #26282d;
  --accent: #2fbd85;
  --accent-ink: #46d29a;
  --accent-soft: #12241c;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 14px 40px rgba(0,0,0,.5);
  --shadow-lg: 0 30px 80px rgba(0,0,0,.6);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0; font-family: var(--font); color: var(--ink); background: var(--paper);
  line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden;
  transition: background .3s ease, color .3s ease;
}
h1, h2, h3, h4 { line-height: 1.12; letter-spacing: -0.025em; margin: 0; font-weight: 700; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 800px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* ============ Buttons ============ */
.btn {
  --b: var(--ink);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border-radius: 999px; font-weight: 600; font-size: 14.5px;
  border: 1px solid transparent; cursor: pointer; transition: transform .12s ease, background .2s, box-shadow .2s, border-color .2s; white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-lg { padding: 14px 24px; font-size: 15.5px; }
.w-full { width: 100%; }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { box-shadow: 0 10px 24px rgba(0,0,0,.22); transform: translateY(-1px); }
.btn-outline { border-color: var(--line); background: transparent; color: var(--ink); }
.btn-outline:hover { border-color: var(--ink); background: var(--paper-2); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--paper-2); }

/* ============ Nav ============ */
.nav {
  position: sticky; top: 0; z-index: 50; backdrop-filter: saturate(180%) blur(14px);
  background: color-mix(in srgb, var(--paper) 78%, transparent);
  border-bottom: 1px solid transparent; transition: border-color .3s, background .3s;
}
.nav.scrolled { border-bottom-color: var(--line); }
.nav-inner { display: flex; align-items: center; gap: 20px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; }
.brand-mark { width: 30px; height: 30px; border-radius: 9px; background: var(--ink); color: var(--paper); display: grid; place-items: center; font-family: var(--serif); font-size: 18px; }
.brand-word { font-size: 18px; letter-spacing: -0.03em; }
.nav-links { display: flex; gap: 4px; margin-left: 14px; }
.nav-links a { padding: 8px 12px; border-radius: 8px; font-size: 14.5px; font-weight: 500; color: var(--ink-500); transition: color .15s, background .15s; }
.nav-links a:hover { color: var(--ink); background: var(--paper-2); }
.nav-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.icon-btn { width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--line); background: transparent; color: var(--ink); display: grid; place-items: center; cursor: pointer; transition: background .15s; }
.icon-btn:hover { background: var(--paper-2); }
.i-moon { display: none; }
:root[data-theme="dark"] .i-sun { display: none; }
:root[data-theme="dark"] .i-moon { display: block; }
.menu-btn { display: none; flex-direction: column; gap: 4px; width: 40px; height: 38px; border: 1px solid var(--line); border-radius: 10px; background: transparent; cursor: pointer; align-items: center; justify-content: center; }
.menu-btn span { width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: .2s; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.mobile-menu { display: none; flex-direction: column; gap: 4px; padding: 12px 24px 20px; border-bottom: 1px solid var(--line); background: var(--paper); }
.mobile-menu a { padding: 12px 8px; font-weight: 550; border-radius: 8px; }
.mobile-menu a:hover { background: var(--paper-2); }
.mobile-menu .btn { margin-top: 6px; }

/* ============ Hero ============ */
.hero { position: relative; padding: 70px 0 40px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto -10%; height: 620px; z-index: -1;
  background:
    radial-gradient(680px 340px at 78% 12%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%),
    radial-gradient(520px 300px at 10% 4%, color-mix(in srgb, var(--ink) 8%, transparent), transparent 70%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--ink-500); background: var(--paper-2); border: 1px solid var(--line); padding: 6px 12px; border-radius: 999px; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 60%, transparent); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 55%, transparent); } 70% { box-shadow: 0 0 0 9px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.hero h1 { font-size: clamp(34px, 5vw, 58px); margin: 20px 0 0; font-weight: 800; }
.hero .lead { font-size: clamp(16px, 2vw, 19px); color: var(--ink-500); margin-top: 20px; max-width: 540px; }
.hero-cta { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.hero-note { margin-top: 18px; font-size: 13.5px; color: var(--ink-500); }

.hero-visual { position: relative; }
.mock { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-lg); overflow: hidden; }
.mock-top { display: flex; align-items: center; gap: 6px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--paper-2); }
.mock-top .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.mock-title { margin-left: 10px; font-size: 12.5px; color: var(--ink-500); font-weight: 600; }
.mock-body { padding: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.stat { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px; background: var(--paper); }
.stat-lead { grid-column: 1 / -1; background: var(--ink); color: var(--paper); border-color: var(--ink); }
.s-label { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-400); }
.stat-lead .s-label { color: rgba(255,255,255,.6); }
.s-value { display: block; font-size: 20px; font-weight: 750; margin-top: 4px; letter-spacing: -0.02em; }
.stat-lead .s-value { font-size: 26px; }
.s-trend { font-size: 12px; }
.s-trend.up { color: #46d29a; }
.mock-chart { grid-column: 1 / -1; display: flex; align-items: flex-end; gap: 8px; height: 92px; padding-top: 8px; }
.mock-chart span { flex: 1; background: linear-gradient(var(--accent), color-mix(in srgb, var(--accent) 40%, transparent)); border-radius: 5px 5px 0 0; opacity: .85; }
.float { position: absolute; background: var(--paper); border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: 10px; padding: 8px 12px; font-size: 12.5px; font-weight: 600; }
.float-a { top: 14%; left: -26px; animation: bob 5s ease-in-out infinite; }
.float-b { bottom: 12%; right: -22px; animation: bob 5s ease-in-out infinite .8s; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* trust bar */
.trust { margin-top: 56px; padding-top: 34px; border-top: 1px solid var(--line); }
.trust-label { text-align: center; color: var(--ink-500); font-size: 13.5px; }
.trust-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 20px; text-align: center; }
.trust-stats b { display: block; font-size: clamp(24px, 3vw, 34px); font-weight: 800; letter-spacing: -0.03em; }
.trust-stats span { font-size: 13px; color: var(--ink-500); }

/* ============ Sections ============ */
.section { padding: 84px 0; }
.section-alt { background: var(--paper-2); }
.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.kicker { display: inline-block; font-size: 12.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-ink); background: var(--accent-soft); padding: 5px 12px; border-radius: 999px; }
.kicker.light { color: var(--paper); background: rgba(255,255,255,.14); }
.section-head h2 { font-size: clamp(26px, 3.6vw, 40px); margin: 16px 0 0; }
.section-head p { color: var(--ink-500); margin-top: 14px; font-size: 16.5px; }

/* features */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; transition: transform .18s ease, box-shadow .18s ease, border-color .18s; }
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--ink-400); }
.f-ico { width: 44px; height: 44px; border-radius: 12px; background: var(--paper-2); display: grid; place-items: center; font-size: 22px; margin-bottom: 14px; }
.feature h3 { font-size: 17px; }
.feature p { color: var(--ink-500); font-size: 14px; margin-top: 8px; }
.feature-cta { background: var(--ink); color: var(--paper); border-color: var(--ink); display: flex; flex-direction: column; justify-content: center; }
.feature-cta h3, .feature-cta p { color: var(--paper); }
.feature-cta p { color: rgba(255,255,255,.7); }
.link-arrow { margin-top: 12px; font-weight: 600; color: var(--accent-ink); }
.feature-cta .link-arrow { color: #46d29a; }

/* steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; counter-reset: s; }
.steps li { position: relative; padding-top: 8px; }
.step-n { width: 40px; height: 40px; border-radius: 12px; background: var(--paper); border: 1px solid var(--line); display: grid; place-items: center; font-weight: 800; font-family: var(--serif); margin-bottom: 14px; }
.steps h3 { font-size: 16px; }
.steps p { color: var(--ink-500); font-size: 14px; margin-top: 6px; }

/* split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; padding: 30px 0; }
.split.reverse .split-copy { order: 2; }
.tag { display: inline-block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-500); }
.split-copy h3 { font-size: clamp(22px, 2.6vw, 30px); margin: 10px 0 0; }
.split-copy > p { color: var(--ink-500); margin-top: 12px; font-size: 16px; }
.ticks { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 10px; }
.ticks li { position: relative; padding-left: 28px; font-size: 15px; }
.ticks li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 20px; height: 20px; border-radius: 50%; background: var(--accent-soft); color: var(--accent-ink); display: grid; place-items: center; font-size: 12px; font-weight: 800; }
.ticks.light li::before { background: rgba(255,255,255,.16); color: #fff; }

.split-visual .panel { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; }
.row-line { display: flex; justify-content: space-between; align-items: center; font-weight: 650; font-size: 14.5px; margin-bottom: 14px; }
.pos { color: var(--pos); font-weight: 700; }
.neg { color: var(--neg); font-weight: 700; }
.muted { color: var(--ink-500); font-weight: 500; }
.bar { height: 10px; border-radius: 999px; background: var(--paper-3); overflow: hidden; margin-bottom: 16px; }
.bar span { display: block; height: 100%; background: var(--accent); }
.mini-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.mini-grid small { display: block; color: var(--ink-500); font-size: 12px; }
.mini-grid b { font-size: 16px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.chips span { font-size: 12px; padding: 5px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-500); }
.ledger { display: grid; gap: 10px; }
.ledger > div { display: flex; justify-content: space-between; font-size: 14.5px; }
.ledger .total { border-top: 2px solid var(--ink); padding-top: 10px; font-weight: 750; }

/* pricing */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.price { position: relative; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; }
.price.featured { border-color: var(--ink); box-shadow: var(--shadow-lg); transform: scale(1.02); }
.badge-pop { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #fff; font-size: 11.5px; font-weight: 700; padding: 5px 12px; border-radius: 999px; letter-spacing: .02em; }
.price h3 { font-size: 18px; }
.amount { font-size: 36px; font-weight: 800; letter-spacing: -0.03em; margin: 12px 0 4px; }
.amount span { font-size: 15px; font-weight: 500; color: var(--ink-500); }
.price-sub { color: var(--ink-500); font-size: 14px; }
.price .ticks { margin: 18px 0 24px; flex: 1; }
.price-foot { text-align: center; color: var(--ink-400); font-size: 12.5px; margin-top: 22px; }

/* quotes */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.quote { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; margin: 0; }
.quote blockquote { margin: 0; font-family: var(--serif); font-size: 19px; line-height: 1.4; }
.quote figcaption { display: flex; align-items: center; gap: 12px; margin-top: 20px; }
.ava { width: 40px; height: 40px; border-radius: 50%; background: var(--ink); color: var(--paper); display: grid; place-items: center; font-weight: 700; font-size: 14px; }
.quote figcaption b { display: block; font-size: 14px; }
.quote figcaption small { color: var(--ink-500); font-size: 12.5px; }

/* faq */
.faq { display: grid; gap: 10px; }
.faq details { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 4px 18px; }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 16px 0; font-weight: 650; font-size: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.chev { width: 12px; height: 12px; border-right: 2px solid var(--ink-400); border-bottom: 2px solid var(--ink-400); transform: rotate(45deg); transition: transform .2s; flex: 0 0 auto; }
.faq details[open] .chev { transform: rotate(-135deg); }
.faq details p { color: var(--ink-500); padding: 0 0 18px; font-size: 15px; }

/* cta — a fixed dark band with a fixed light form, in both themes */
.cta-section { background: #0b0b0c; color: #fff; border-radius: 0; }
.cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.cta-copy h2 { color: #fff; font-size: clamp(26px, 3.4vw, 38px); margin-top: 16px; }
.cta-copy p { color: rgba(255,255,255,.72); margin-top: 14px; font-size: 16.5px; }
.cta-copy .ticks li { color: #fff; }
.cta-copy .ticks li::before { background: rgba(255,255,255,.16); color: #fff; }
.demo-form { background: #fff; color: #0b0b0c; border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-lg); }
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.demo-form label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 14px; color: #0b0b0c; }
.demo-form input, .demo-form textarea { width: 100%; margin-top: 6px; padding: 11px 13px; border: 1px solid #e4e4e0; border-radius: 10px; background: #fff; color: #0b0b0c; font: inherit; font-size: 14.5px; font-weight: 400; }
.demo-form input::placeholder, .demo-form textarea::placeholder { color: #9a9ca2; }
.demo-form input:focus, .demo-form textarea:focus { outline: none; border-color: #0b0b0c; box-shadow: 0 0 0 3px rgba(11,11,12,.12); }
.demo-form input.err, .demo-form textarea.err { border-color: var(--neg); }
.demo-form .btn-primary { background: #0b0b0c; color: #fff; }
.form-msg { margin: 14px 0 0; padding: 12px 14px; border-radius: 10px; background: #e7f5ee; color: #0a7a52; font-size: 14px; font-weight: 600; }
.form-msg.is-error { background: #fbe9e9; color: #b62d2d; }
.form-fine { margin-top: 14px; font-size: 11.5px; color: #8a8c92; }

/* footer */
.footer { background: var(--paper-2); border-top: 1px solid var(--line); padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.foot-brand p { color: var(--ink-500); font-size: 14px; margin-top: 14px; max-width: 320px; }
.foot-col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-500); margin-bottom: 14px; }
.foot-col a, .foot-col span { display: block; color: var(--ink-700); font-size: 14.5px; padding: 5px 0; }
.foot-col a:hover { color: var(--ink); }
.foot-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-500); }
.foot-links a { margin-left: 16px; }

/* ============ Reveal ============ */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s cubic-bezier(.2,.7,.2,1), transform .6s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } .pulse, .float { animation: none; } html { scroll-behavior: auto; } }

/* ============ Responsive ============ */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 520px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr 1fr; }
  .price-grid, .quotes { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .price.featured { transform: none; }
  .split, .split.reverse { grid-template-columns: 1fr; }
  .split.reverse .split-copy { order: 0; }
  .cta-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .nav-links, .nav-actions .btn-ghost, .nav-actions .btn-primary { display: none; }
  .menu-btn { display: flex; }
  .nav.open .mobile-menu, .mobile-menu.show { display: flex; }
  .trust-stats { grid-template-columns: 1fr 1fr; gap: 24px 16px; }
  .feature-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .frow { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
}