:root {
  --bg: #0b0c0e;
  --bg-2: #121418;
  --bg-3: #191c21;
  --fg: #f1f2ee;
  --muted: #9a9ea6;
  --line: rgba(255, 255, 255, 0.09);
  --lime: #d4ff3f;
  --lime-ink: #1a2200;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --accent-text: #d4ff3f;
  --surface: #121418;
  --chip: rgba(255, 255, 255, 0.04);
  color-scheme: dark;
}
/* Light theme */
:root[data-theme="light"] {
  --bg: #f5f5f0;
  --bg-2: #ecece5;
  --bg-3: #e2e3da;
  --fg: #101113;
  --muted: #5b5f66;
  --line: rgba(16, 17, 19, 0.11);
  --accent-text: #4f6b00;
  --surface: #ffffff;
  --chip: rgba(16, 17, 19, 0.04);
  color-scheme: light;
}
/* Product visuals (terminal, concept builds) stay dark in both themes. */
.term, .work__visual {
  --bg-2: #121418; --bg-3: #191c21; --fg: #f1f2ee; --muted: #9a9ea6; --line: rgba(255, 255, 255, 0.09); --accent-text: #d4ff3f;
  color: var(--fg);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 400 16px/1.6 "Inter Tight", system-ui, sans-serif; -webkit-font-smoothing: antialiased; overflow-x: clip; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; font-family: "Unbounded", "Inter Tight", sans-serif; font-weight: 600; letter-spacing: -0.03em; line-height: 1.05; }
h1 em, h2 em { font-style: normal; color: var(--accent-text); }
h2 { font-size: clamp(1.9rem, 5.4vw, 3.4rem); max-width: 20ch; margin-top: 14px; }
h3 { font-size: 20px; letter-spacing: -0.02em; }
p { margin: 0; }
.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; z-index: 99; background: var(--lime); color: var(--lime-ink); padding: 8px 14px; border-radius: 8px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 12.5px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 4px rgba(212, 255, 63, 0.15); }
.lead { font-size: 18px; color: var(--muted); max-width: 36rem; margin-top: 20px; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 50px; padding: 0 24px; border-radius: 999px; font-weight: 600; font-size: 15px; border: 1px solid transparent; transition: transform 0.3s var(--ease), background 0.25s, border-color 0.25s, box-shadow 0.3s var(--ease); white-space: nowrap; }
.btn:active { transform: scale(0.97); }
.btn--lime { background: var(--lime); color: var(--lime-ink); box-shadow: 0 14px 40px -16px rgba(212, 255, 63, 0.6); }
.btn--lime:hover { transform: translateY(-2px); box-shadow: 0 20px 50px -16px rgba(212, 255, 63, 0.75); }
.btn--line { border-color: var(--line); }
.btn--line:hover { border-color: var(--fg); }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
@media (max-width: 440px) { .ctas .btn { width: 100%; } }

/* Nav */
.nav { position: sticky; top: 0; z-index: 40; transition: background 0.3s, border-color 0.3s; border-bottom: 1px solid transparent; }
.nav.scrolled { background: color-mix(in srgb, var(--bg) 84%, transparent); backdrop-filter: blur(14px); border-color: var(--line); }
.nav__in { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-family: "Unbounded", sans-serif; font-weight: 600; font-size: 15px; letter-spacing: -0.02em; }
.logo__mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--lime); color: var(--lime-ink); font-size: 12px; }
.nav__links { display: flex; align-items: center; gap: 28px; font-size: 15px; }
.nav__links a:not(.btn) { color: var(--muted); transition: color 0.2s; }
.nav__links a:not(.btn):hover { color: var(--fg); }
.burger { display: none; width: 46px; height: 46px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg-2); flex-direction: column; justify-content: center; align-items: center; gap: 6px; cursor: pointer; }
.burger span { width: 18px; height: 2px; background: var(--fg); transition: transform 0.3s var(--ease); }
.burger[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
@media (max-width: 860px) {
  .burger { display: flex; }
  .nav__links { position: fixed; inset: 72px 0 auto; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 20px 24px; background: var(--bg); border-bottom: 1px solid var(--line); transform: translateY(-130%); transition: transform 0.5s var(--ease); }
  .nav__links.open { transform: none; }
  .nav__links a:not(.btn) { padding: 16px 0; font-family: "Unbounded", sans-serif; font-size: 20px; color: var(--fg); border-bottom: 1px solid var(--line); }
  .nav__links .btn { margin-top: 16px; }
}

/* Hero */
.hero { position: relative; padding: 48px 0 72px; overflow: hidden; }
.hero__glow { position: absolute; width: 720px; height: 720px; right: -260px; top: -240px; background: radial-gradient(circle, rgba(212, 255, 63, 0.18), transparent 60%); filter: blur(10px); pointer-events: none; }
.hero__in { position: relative; display: grid; gap: 48px; align-items: center; }
@media (min-width: 980px) { .hero__in { grid-template-columns: 1.1fr 1fr; gap: 56px; } .hero { padding: 96px 0 120px; } }
.hero h1 { font-size: clamp(2.3rem, 7.6vw, 4.6rem); margin-top: 20px; }
.term { background: linear-gradient(180deg, var(--bg-3), var(--bg-2)); border: 1px solid var(--line); border-radius: 22px; overflow: hidden; box-shadow: 0 40px 90px -40px rgba(0, 0, 0, 0.9); }
.term__bar { display: flex; align-items: center; gap: 7px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.term__bar i { width: 10px; height: 10px; border-radius: 50%; background: #2a2e35; }
.term__bar span { margin-left: 8px; font-size: 13px; color: var(--muted); font-family: ui-monospace, Menlo, monospace; }
.term__body { padding: 20px; min-height: 300px; }
.term__line { font-family: ui-monospace, Menlo, monospace; font-size: 14.5px; line-height: 1.6; color: #e6e9df; min-height: 70px; }
.term__prompt { color: var(--accent-text); }
.caret { display: inline-block; width: 8px; height: 17px; margin-left: 2px; background: var(--lime); vertical-align: -3px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.term__out { display: grid; gap: 10px; margin-top: 18px; }
.chip-card { display: grid; gap: 3px; padding: 14px 16px; border-radius: 14px; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line); opacity: 0; transform: translateY(12px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.chip-card.show { opacity: 1; transform: none; }
.chip-card b { font-size: 15px; }
.chip-card b::before { content: "✓ "; color: var(--accent-text); }
.chip-card span { font-size: 13.5px; color: var(--muted); }

/* Marquee */
.marquee { border-block: 1px solid var(--line); overflow: hidden; padding: 20px 0; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: flex; gap: 48px; width: max-content; animation: marquee 34s linear infinite; }
.marquee__track span { font-family: "Unbounded", sans-serif; font-size: clamp(18px, 3vw, 26px); color: var(--muted); opacity: 0.45; white-space: nowrap; transition: color 0.3s; }
.marquee__track span:hover { color: var(--accent-text); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Sections */
.section { padding: 92px 0; }
@media (min-width: 900px) { .section { padding: 128px 0; } }
.section--alt { background: var(--bg-2); }
.services { display: grid; gap: 14px; margin-top: 48px; }
@media (min-width: 760px) { .services { grid-template-columns: repeat(2, 1fr); } }
.card { position: relative; padding: 30px; border-radius: 24px; background: var(--bg-2); border: 1px solid var(--line); transition: transform 0.45s var(--ease), border-color 0.3s, background 0.3s; }
.card:hover { transform: translateY(-5px); border-color: rgba(212, 255, 63, 0.35); background: var(--bg-3); }
.card__n { font-family: "Unbounded", sans-serif; font-size: 13px; color: var(--accent-text); }
.card h3 { margin-top: 26px; font-size: 24px; }
.card p { color: var(--muted); margin-top: 10px; }
.card ul { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.card li { font-size: 13px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); color: var(--fg); opacity: 0.85; }
.steps { list-style: none; padding: 0; margin: 48px 0 0; display: grid; gap: 14px; counter-reset: s; }
@media (min-width: 860px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.steps li { padding: 26px; border-radius: 22px; border: 1px solid var(--line); background: var(--bg); position: relative; overflow: hidden; }
.steps li::before { content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 100%; background: var(--lime); transform: scaleX(0); transform-origin: left; transition: transform 1.2s var(--ease) 0.2s; }
.steps li.in::before { transform: scaleX(1); }
.steps span { font-size: 12.5px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-text); }
.steps h3 { margin-top: 18px; }
.steps p { color: var(--muted); margin-top: 8px; font-size: 15px; }
.work { display: grid; gap: 16px; margin-top: 44px; }
@media (min-width: 900px) { .work { grid-template-columns: repeat(3, 1fr); } }
.work__item { border-radius: 24px; border: 1px solid var(--line); background: var(--bg-2); overflow: hidden; transition: transform 0.45s var(--ease); }
.work__item:hover { transform: translateY(-6px); }
.work__visual { height: 220px; padding: 22px; display: grid; align-content: center; gap: 10px; background: radial-gradient(circle at 80% 0%, rgba(212, 255, 63, 0.12), transparent 60%), var(--bg-3); }
.bubble { justify-self: start; max-width: 85%; padding: 10px 14px; border-radius: 14px 14px 14px 4px; background: #23272e; font-size: 13.5px; }
.bubble--ai { justify-self: end; border-radius: 14px 14px 4px 14px; background: var(--lime); color: var(--lime-ink); }
.v2 { grid-template-columns: repeat(3, 1fr); align-content: end; }
.doc { height: 92px; border-radius: 10px; background: repeating-linear-gradient(180deg, #2a2f37 0 6px, transparent 6px 14px) 12px 14px / calc(100% - 24px) 70% no-repeat, #1f2329; }
.hit { grid-column: 1 / -1; padding: 10px 12px; border-radius: 10px; border: 1px solid rgba(212, 255, 63, 0.4); font-size: 13px; color: #e5ecc8; }
.hit b { color: var(--lime); }
.bar { position: relative; height: 36px; border-radius: 10px; background: #1f2329; overflow: hidden; }
.bar::before { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--w); background: linear-gradient(90deg, rgba(212, 255, 63, 0.95), rgba(212, 255, 63, 0.35)); border-radius: 10px; transform-origin: left; transform: scaleX(0); transition: transform 1.2s var(--ease) 0.3s; }
.work__item.in .bar::before { transform: scaleX(1); }
.bar b { position: relative; z-index: 1; display: flex; align-items: center; height: 100%; padding-left: 12px; font-size: 13px; color: var(--lime-ink); }
.work__meta { padding: 24px; }
.work__meta span { font-size: 12.5px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }
.work__meta h3 { margin-top: 10px; }
.work__meta p { color: var(--muted); margin-top: 8px; font-size: 15px; }
.stack { display: grid; gap: 36px; align-items: center; }
@media (min-width: 900px) { .stack { grid-template-columns: 1fr 1fr; } }
.tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tags span { padding: 10px 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--bg); font-size: 14.5px; transition: border-color 0.3s, color 0.3s; }
.tags span:hover { border-color: var(--accent-text); color: var(--accent-text); }
.faq { display: grid; gap: 36px; }
@media (min-width: 900px) { .faq { grid-template-columns: 1fr 1.4fr; } }
.faq__list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px 0; font-size: 18px; font-weight: 600; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; flex-shrink: 0; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line); font-weight: 400; transition: transform 0.3s var(--ease), background 0.3s, color 0.3s; }
details[open] summary::after { transform: rotate(45deg); background: var(--lime); color: var(--lime-ink); border-color: var(--lime); }
details p { color: var(--muted); padding-bottom: 22px; max-width: 42rem; }
.cta { margin: 0 12px 12px; padding: 110px 0; text-align: center; border-radius: 32px; background: radial-gradient(ellipse at 50% 130%, rgba(212, 255, 63, 0.3), transparent 60%), var(--bg-2); border: 1px solid var(--line); }
.cta h2 { margin: 0 auto; }
.cta .lead { margin-left: auto; margin-right: auto; }
.cta .ctas { justify-content: center; }
.foot { padding: 34px 0; }
.foot__in { display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; align-items: center; color: var(--muted); font-size: 14px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .chip-card { opacity: 1; transform: none; transition: none; }
  .marquee__track, .caret { animation: none; }
  .steps li::before, .bar::before { transform: none; transition: none; }
}

.theme-btn { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line); background: var(--chip); color: var(--fg); cursor: pointer; transition: background 0.25s, transform 0.3s var(--ease); }
.theme-btn:hover { transform: rotate(-12deg); }
.theme-btn svg { width: 18px; height: 18px; }
.theme-btn .i-sun { display: none; }
:root[data-theme="light"] .theme-btn .i-sun { display: block; }
:root[data-theme="light"] .theme-btn .i-moon { display: none; }
.nav__actions { display: flex; align-items: center; gap: 10px; }
:root[data-theme="light"] .hero__glow { background: radial-gradient(circle, rgba(140, 180, 0, 0.18), transparent 60%); }
:root[data-theme="light"] .cta { background: radial-gradient(ellipse at 50% 130%, rgba(160, 200, 0, 0.28), transparent 60%), var(--bg-2); }
:root[data-theme="light"] .btn--lime { box-shadow: 0 12px 30px -14px rgba(90, 120, 0, 0.55); }
body, .card, .nav, .section--alt, .tags span, .steps li { transition: background-color 0.3s, color 0.3s, border-color 0.3s; }