/* Dimbo — minimal monochrome design system (accent used sparingly) */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --ink: #0B0D10;
  --ink-1: #0E1116;
  --ink-2: #12161C;
  --ink-3: #171C24;
  --line: #1C2026;
  --line-2: #2A313B;
  --text: #E8EAED;
  --muted: #8A9099;
  --faint: #565D67;
  --accent: #6B8AFF;
  --accent-soft: rgba(107,138,255,.12);
  --amber: #C9A15B;

  --disp: 'Space Grotesk', system-ui, sans-serif;
  --sans: 'Inter', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;

  --wrap: 1160px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--ink); color: var(--text);
  font-family: var(--sans); font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background-image: radial-gradient(50rem 34rem at 78% -12%, rgba(107,138,255,.055), transparent 62%);
  background-attachment: fixed;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(107,138,255,.22); }

/* layout */
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); position: relative; }
.section { padding-block: clamp(4rem, 9vw, 8rem); position: relative; }
.section--tight { padding-block: clamp(2.5rem, 5vw, 4rem); }
.grid { display: grid; gap: 1rem; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }

/* type */
h1, h2, h3 { font-family: var(--disp); font-weight: 600; line-height: 1.06; letter-spacing: -0.02em; margin: 0; }
.display { font-size: clamp(2.6rem, 6vw, 4.7rem); font-weight: 600; letter-spacing: -0.035em; }
.h2 { font-size: clamp(1.95rem, 3.8vw, 2.9rem); letter-spacing: -0.025em; }
.h3 { font-size: 1.28rem; letter-spacing: -0.01em; }
.lead { font-size: clamp(1.1rem, 1.5vw, 1.28rem); color: var(--muted); line-height: 1.6; }
p { margin: 0 0 1rem; }
.eyebrow {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--muted); display: inline-flex; align-items: center; gap: .6rem; margin-bottom: 1.1rem;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--line-2); }
.mono { font-family: var(--mono); }
.grad-text { color: var(--accent); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: .5rem; font-family: var(--sans); font-weight: 500;
  font-size: .96rem; padding: .78rem 1.35rem; border-radius: 8px; border: 1px solid transparent;
  cursor: pointer; transition: background .18s, border-color .18s, color .18s, transform .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--accent); color: #fff; font-weight: 600; }
.btn--primary:hover { background: #7f9bff; }
.btn--ghost { background: transparent; border-color: var(--line-2); color: var(--text); }
.btn--ghost:hover { border-color: var(--muted); }
.btn--lg { padding: .95rem 1.6rem; font-size: 1.02rem; }
.btn .arr { transition: transform .18s; }
.btn:hover .arr { transform: translateX(3px); }

/* header */
.head { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid transparent; transition: background .3s, border-color .3s; }
.head[data-scrolled="true"] { background: rgba(11,13,16,.78); backdrop-filter: blur(12px); border-color: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: .55rem; font-family: var(--disp); font-weight: 600; font-size: 1.3rem; letter-spacing: -0.02em; }
.brand-mark { width: 22px; height: 22px; display: block; }
.brand .orb { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }
.nav-links { display: flex; gap: 1.7rem; align-items: center; }
.nav-links a { font-size: .93rem; color: var(--muted); transition: color .15s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 1rem; }
.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 7px; overflow: hidden; font-family: var(--mono); font-size: .7rem; }
.lang a { padding: .3rem .55rem; color: var(--faint); }
.lang a[aria-current="true"] { background: var(--ink-3); color: var(--text); }
.burger { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.burger span { display: block; width: 22px; height: 2px; background: var(--text); margin: 4px 0; transition: .2s; }
.nav-demo { display: none; }

/* hero */
.hero { position: relative; padding-block: clamp(3.5rem, 8vw, 7rem) clamp(3rem, 7vw, 6rem); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: clamp(2rem, 4vw, 4rem); align-items: center; }
.hero h1 { margin-bottom: 1.4rem; }
.hero .lead { max-width: 40ch; margin-bottom: 2rem; }
.hero-actions { display: flex; gap: .8rem; flex-wrap: wrap; }
.hero-tags { margin-top: 1.6rem; display: flex; gap: 1.4rem; flex-wrap: wrap; font-family: var(--mono); font-size: .78rem; color: var(--faint); }
.hero-tags b { color: var(--text); font-weight: 500; }
.chip-row { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1.4rem; }
.chip { font-family: var(--mono); font-size: .72rem; padding: .35rem .75rem; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); display: inline-flex; align-items: center; gap: .45rem; }
.chip .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }

/* hero canvas graph */
.hero-viz { position: relative; aspect-ratio: 1/0.92; border-radius: 14px; border: 1px solid var(--line); overflow: hidden; background: var(--ink-1); }
.hero-viz canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-viz .decision {
  position: absolute; left: 6%; right: 6%; bottom: 6%; z-index: 3;
  background: rgba(14,17,22,.9); backdrop-filter: blur(6px); border: 1px solid var(--line-2);
  border-left: 2px solid var(--accent); border-radius: 10px; padding: 1rem 1.1rem;
}
.decision .dl { font-family: var(--mono); font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-bottom: .5rem; }
.decision .dt { font-family: var(--disp); font-weight: 500; font-size: 1.02rem; line-height: 1.25; margin-bottom: .5rem; }
.decision .dm { font-family: var(--mono); font-size: .72rem; color: var(--faint); display: flex; gap: 1rem; flex-wrap: wrap; }
.decision .dm .due { color: var(--amber); }
.decision .acts { display: flex; gap: .4rem; margin-top: .8rem; }
.decision .a { font-family: var(--mono); font-size: .68rem; padding: .28rem .6rem; border-radius: 999px; border: 1px solid var(--line-2); color: var(--muted); }
.decision .a--go { background: var(--accent); border-color: var(--accent); color: #fff; }

/* logos strip */
.logos { display: flex; align-items: center; justify-content: center; gap: clamp(1.5rem,4vw,3.5rem); flex-wrap: wrap; }
.logos .lg { font-family: var(--mono); font-size: .78rem; letter-spacing: .1em; color: var(--faint); }

/* cards */
.card { position: relative; background: var(--ink-1); border: 1px solid var(--line); border-radius: 12px; padding: 1.6rem; transition: border-color .2s, background .2s; }
.card:hover { border-color: var(--line-2); background: var(--ink-2); }
.card .k { font-family: var(--mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: .9rem; }
.card h3 { margin-bottom: .55rem; font-size: 1.16rem; }
.card p { color: var(--muted); font-size: .95rem; margin: 0; }
.card--wide { padding: 2rem; }

/* section heading */
.sec-head { max-width: 60ch; margin-bottom: clamp(2.2rem, 4vw, 3.4rem); }
.sec-head.center { margin-inline: auto; text-align: center; }
.sec-head.center .eyebrow { justify-content: center; }
.sec-head .lead { margin-top: .7rem; }

/* pipeline / node row */
.pipe { display: flex; gap: .6rem; flex-wrap: wrap; }
.pnode { flex: 1 1 150px; background: var(--ink-1); border: 1px solid var(--line); border-radius: 10px; padding: 1.1rem; }
.pnode .pn { font-family: var(--mono); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: .5rem; }
.pnode h4 { margin: 0 0 .3rem; font-family: var(--sans); font-weight: 600; font-size: 1rem; }
.pnode p { margin: 0; font-size: .86rem; color: var(--muted); }
.pnode--on { border-color: var(--accent); }
.pnode--on .pn { color: var(--accent); }

/* stat */
.stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.stat .n { font-family: var(--disp); font-weight: 600; font-size: clamp(2.2rem,4vw,3.1rem); letter-spacing: -0.03em; color: var(--text); }
.stat .l { color: var(--muted); font-size: .94rem; margin-top: .3rem; }

/* CTA band */
.cta { position: relative; border-radius: 16px; padding: clamp(2.5rem,5vw,4rem); overflow: hidden; border: 1px solid var(--line); background: var(--ink-1); text-align: center; }
.cta h2 { position: relative; font-size: clamp(2rem,4vw,2.9rem); margin-bottom: 1rem; }
.cta .lead { position: relative; max-width: 52ch; margin: 0 auto 1.8rem; }
.cta-actions { position: relative; display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; }

/* form */
.field { display: grid; gap: .4rem; margin-bottom: 1rem; }
.field label { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.field input, .field textarea, .field select { font-family: var(--sans); font-size: 1rem; padding: .78rem .95rem; border: 1px solid var(--line-2); border-radius: 8px; background: var(--ink); color: var(--text); }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

/* checklist */
.check { list-style: none; margin: 0; padding: 0; display: grid; gap: .7rem; }
.check li { padding-left: 1.6rem; position: relative; color: var(--text); }
.check li::before { content: "—"; position: absolute; left: 0; color: var(--accent); font-family: var(--mono); }

/* subhero */
.subhero { padding-block: clamp(3rem,7vw,5rem) clamp(1.5rem,3vw,2.5rem); border-bottom: 1px solid var(--line); }
.crumb { font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); margin-bottom: 1rem; }
.subhero h1 { font-size: clamp(2.2rem,5vw,3.4rem); letter-spacing: -0.03em; margin-bottom: 1rem; }
.subhero .lead { max-width: 56ch; }

/* footer */
.foot { border-top: 1px solid var(--line); padding-block: 3.5rem 2.5rem; margin-top: 2rem; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2.5rem; }
.foot .brand { margin-bottom: .8rem; }
.foot-col h4 { font-family: var(--mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); margin: 0 0 .9rem; font-weight: 500; }
.foot-col a { display: block; color: var(--muted); font-size: .93rem; margin-bottom: .5rem; }
.foot-col a:hover { color: var(--text); }
.foot-bot { border-top: 1px solid var(--line); padding-top: 1.5rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-family: var(--mono); font-size: .77rem; color: var(--faint); }

/* reveal */
.js [data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity .6s cubic-bezier(.2,.7,.2,1), transform .6s cubic-bezier(.2,.7,.2,1); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal][data-delay="1"] { transition-delay: .07s; }
[data-reveal][data-delay="2"] { transition-delay: .14s; }
[data-reveal][data-delay="3"] { transition-delay: .21s; }

/* responsive */
@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; }
  .g4 { grid-template-columns: repeat(2,1fr); }
  .g3 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .burger { display: block; }
  .nav-cta .btn--primary { display: none; }
  .nav[data-open="true"] .nav-links { display: flex; position: absolute; inset: 70px 0 auto; flex-direction: column; align-items: flex-start; gap: 0; background: var(--ink-1); border-bottom: 1px solid var(--line); padding: .5rem var(--gutter) 1.5rem; }
  .nav[data-open="true"] .nav-links a { padding: .95rem 0; border-bottom: 1px solid var(--line); color: var(--text); width: 100%; }
  .nav[data-open="true"] .nav-links .nav-demo { display: inline-flex; width: fit-content; margin-top: 1.1rem; padding: .8rem 1.35rem; border-bottom: 0; color: #fff; }
}
@media (max-width: 560px) { .g2, .g4 { grid-template-columns: 1fr; } .foot-grid { grid-template-columns: 1fr; } body { font-size: 16px; } }
@media (prefers-reduced-motion: reduce) { *, ::after, ::before { animation: none !important; transition: none !important; } .js [data-reveal] { opacity: 1; transform: none; } html { scroll-behavior: auto; } }