/* ============ synkk. agency site — shared design system ============ */
:root {
  --lime: #BFFF2E;
  --lime-dim: rgba(191,255,46,.12);
  --bg: #0A0A0B;
  --bg-rgb: 10,10,11;
  --card: #151518;
  --card2: #1C1C20;
  --border: #26262B;
  --text: #F4F5F0;
  --muted: #8A8B93;
  --ink: #0A0A0B;
}
html[data-theme="light"] {
  --bg: #F2F3EC; --bg-rgb: 242,243,236; --card: #FFFFFF; --card2: #E9EBE1;
  --border: #D8DACC; --text: #101110; --muted: #6B6E64;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  font-family: "Space Grotesk", -apple-system, sans-serif;
  background: var(--bg); color: var(--text);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
  transition: background .5s ease, color .5s ease;
}
::selection { background: var(--lime); color: #0A0A0B; }
#gl { position: fixed; inset: 0; z-index: 0; pointer-events: none; }

/* ---------- cursor ---------- */
.cursor, .cursor-ring { position: fixed; top: 0; left: 0; z-index: 999; pointer-events: none;
  border-radius: 50%; transform: translate(-50%,-50%); }
.cursor { width: 8px; height: 8px; background: var(--lime); }
.cursor-ring { width: 38px; height: 38px; border: 1.5px solid var(--lime);
  display: grid; place-items: center; opacity: .6;
  transition: width .3s cubic-bezier(.2,.9,.3,1.4), height .3s cubic-bezier(.2,.9,.3,1.4),
    opacity .3s, background .3s; }
.cursor-ring .clabel { font-size: 10px; font-weight: 700; letter-spacing: .1em; color: #0A0A0B;
  opacity: 0; transition: opacity .2s; }
.cursor-ring.hover { width: 74px; height: 74px; background: var(--lime); opacity: 1; }
.cursor-ring.hover .clabel { opacity: 1; }
@media (hover: none), (pointer: coarse) { .cursor, .cursor-ring { display: none; } }

/* ---------- nav ---------- */
nav.bar { position: fixed; top: 16px; left: 50%; transform: translateX(-50%); z-index: 90;
  display: flex; align-items: center; gap: 20px; white-space: nowrap;
  background: rgba(var(--bg-rgb), .72); backdrop-filter: blur(18px);
  border: 1px solid var(--border); border-radius: 999px; padding: 10px 12px 10px 22px;
  transition: transform .45s cubic-bezier(.2,.9,.3,1.2), background .5s, border-color .5s; }
nav.bar.nav-hidden { transform: translateX(-50%) translateY(-160%); }
.wordmark { font-weight: 700; font-size: 20px; letter-spacing: -.02em; color: var(--lime);
  text-decoration: none; }
nav.bar a.nl { color: var(--muted); text-decoration: none; font-size: 13.5px; font-weight: 600;
  transition: color .25s; }
nav.bar a.nl:hover, nav.bar a.nl.active { color: var(--lime); }
.btn { display: inline-block; text-decoration: none; font-weight: 700; font-size: 14px;
  padding: 12px 24px; border-radius: 999px; letter-spacing: -.01em; position: relative;
  cursor: pointer; border: none; font-family: inherit;
  transition: transform .25s cubic-bezier(.2,.9,.3,1.5); will-change: transform; }
.btn-lime { background: var(--lime); color: #0A0A0B; box-shadow: 0 10px 34px rgba(191,255,46,.22); }
.btn-ghost { border: 1px solid var(--border); color: var(--text); background: transparent; }
.btn:hover { transform: scale(1.05); }
.btn-sm { padding: 10px 18px; font-size: 13px; }
#theme-btn { border: 1px solid var(--border); background: transparent; color: var(--text);
  width: 34px; height: 34px; border-radius: 50%; cursor: pointer; font-size: 15px; flex: none;
  display: grid; place-items: center; transition: transform .3s cubic-bezier(.2,.9,.3,1.6); }
#theme-btn:active { transform: scale(.85) rotate(40deg); }
#burger { display: none; border: 1px solid var(--border); background: transparent; color: var(--text);
  width: 34px; height: 34px; border-radius: 50%; cursor: pointer; font-size: 14px; flex: none; }
#ripple { position: fixed; z-index: 200; border-radius: 50%; pointer-events: none;
  background: var(--lime); transform: translate(-50%,-50%) scale(0); width: 10px; height: 10px; }

/* mobile overlay menu */
#menu-overlay { position: fixed; inset: 0; z-index: 150; background: rgba(var(--bg-rgb), .96);
  backdrop-filter: blur(20px); display: grid; place-items: center;
  opacity: 0; pointer-events: none; transition: opacity .4s; }
#menu-overlay.open { opacity: 1; pointer-events: auto; }
#menu-overlay .links { display: grid; gap: 6px; text-align: center; }
#menu-overlay a { color: var(--text); text-decoration: none; font-size: clamp(30px, 8vw, 44px);
  font-weight: 700; letter-spacing: -.03em; opacity: 0; transform: translateY(24px); }
#menu-overlay a:hover, #menu-overlay a.active { color: var(--lime); }
#menu-close { position: absolute; top: 24px; right: 24px; font-size: 22px; background: none;
  border: 1px solid var(--border); color: var(--text); width: 46px; height: 46px;
  border-radius: 50%; cursor: pointer; }

main { position: relative; z-index: 1; }

/* ---------- shared sections ---------- */
.sec-pad { padding: 14vh 6vw; max-width: 1280px; margin: 0 auto; position: relative; }
.kicker { color: var(--lime); font-size: 13px; letter-spacing: .28em; text-transform: uppercase;
  font-weight: 700; margin-bottom: 18px; }
.h1 { font-size: clamp(44px, 8vw, 110px); font-weight: 700; letter-spacing: -.045em; line-height: .98; }
.h2 { font-size: clamp(34px, 5.5vw, 76px); font-weight: 700; letter-spacing: -.04em; line-height: 1.02; }
.h3 { font-size: clamp(24px, 3vw, 38px); font-weight: 700; letter-spacing: -.03em; }
.dim { color: var(--muted); }
.lead { color: var(--muted); font-size: clamp(15px, 1.6vw, 18px); line-height: 1.7; max-width: 620px; }
.split-line { display: block; overflow: hidden; }
.split-line > span { display: inline-block; will-change: transform; }

/* page hero (non-webgl pages) */
.page-hero { padding: 26vh 6vw 10vh; max-width: 1280px; margin: 0 auto; }
.page-hero .lead { margin-top: 24px; }

/* marquee */
.marquee { padding: 4.5vh 0; overflow: hidden; white-space: nowrap;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: var(--card); transition: background .5s; }
.marquee-track { display: inline-block; will-change: transform; }
.marquee span.mtx { font-size: clamp(36px, 6.5vw, 88px); font-weight: 700; letter-spacing: -.04em;
  padding-right: 4.5vw; }
.marquee .o { color: transparent; -webkit-text-stroke: 1.5px var(--lime); }

/* cards */
.cards3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 7vh; }
.fcard { position: relative; display: block; text-decoration: none; color: var(--text);
  background: var(--card); border: 1px solid var(--border); border-radius: 26px;
  padding: 34px 28px 64px; overflow: hidden;
  transition: border-color .35s, background .5s; will-change: transform; }
.fcard::after { content: ''; position: absolute; inset: 0; opacity: 0; transition: opacity .4s;
  background: radial-gradient(420px 260px at var(--mx,50%) var(--my,0%), rgba(191,255,46,.13), transparent 60%); }
.fcard:hover::after { opacity: 1; }
.fcard:hover { border-color: rgba(191,255,46,.45); }
.fcard .fic { font-size: 34px; }
.fcard h3 { font-size: 23px; letter-spacing: -.02em; margin: 16px 0 10px; }
.fcard p { color: var(--muted); font-size: 14.5px; line-height: 1.65; }
.fcard .go { position: absolute; bottom: 24px; left: 28px; color: var(--lime); font-weight: 700; font-size: 13.5px; }
.fcard .big-emoji { position: absolute; right: -26px; bottom: -30px; font-size: 120px; opacity: .07;
  transform: rotate(-12deg); transition: transform .5s cubic-bezier(.2,.9,.3,1.3), opacity .4s; }
.fcard:hover .big-emoji { transform: rotate(0) scale(1.15); opacity: .14; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 7vh; }
.step { background: var(--card); border: 1px solid var(--border); border-radius: 24px; padding: 30px 26px;
  position: relative; transition: border-color .3s, background .5s; }
.step:hover { border-color: rgba(191,255,46,.4); }
.step .n { font-size: 52px; font-weight: 700; letter-spacing: -.04em; color: transparent;
  -webkit-text-stroke: 1.5px var(--lime); line-height: 1; }
.step h3 { font-size: 21px; margin: 16px 0 8px; letter-spacing: -.02em; }
.step p { color: var(--muted); font-size: 14px; line-height: 1.65; }

/* checklist / problems grid */
.probs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 7vh; }
.prob { display: flex; gap: 13px; align-items: flex-start; background: var(--card);
  border: 1px solid var(--border); border-radius: 18px; padding: 20px;
  transition: border-color .3s, background .5s; }
.prob:hover { border-color: rgba(191,255,46,.35); }
.prob .pi { flex: none; width: 38px; height: 38px; border-radius: 12px; background: var(--lime-dim);
  border: 1px solid rgba(191,255,46,.25); display: grid; place-items: center; font-size: 17px; }
.prob b { font-size: 14.5px; display: block; margin-bottom: 3px; letter-spacing: -.01em; }
.prob span { color: var(--muted); font-size: 13px; line-height: 1.55; }

/* trust stats */
.trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 7vh; }
.tstat { text-align: center; background: var(--card); border: 1px solid var(--border);
  border-radius: 22px; padding: 32px 18px; transition: border-color .3s, background .5s; }
.tstat:hover { border-color: rgba(191,255,46,.4); }
.tstat .v { font-size: clamp(34px, 4.5vw, 54px); font-weight: 700; letter-spacing: -.03em; color: var(--lime); }
.tstat .k { color: var(--muted); font-size: 13px; margin-top: 10px; line-height: 1.5; }

/* CTA banner */
.cta-banner { margin: 10vh 6vw; max-width: 1280px; margin-left: auto; margin-right: auto;
  background: var(--card); border: 1px solid rgba(191,255,46,.35); border-radius: 32px;
  padding: 9vh 7vw; text-align: center; position: relative; overflow: hidden;
  transition: background .5s; }
.cta-banner::before { content: ''; position: absolute; inset: 0;
  background: radial-gradient(600px 300px at 50% 120%, rgba(191,255,46,.14), transparent 65%); }
.cta-banner > * { position: relative; }
.cta-banner .h2 { margin-bottom: 4vh; }

/* footer */
footer.site { border-top: 1px solid var(--border); padding: 8vh 6vw 5vh;
  max-width: 1280px; margin: 0 auto; }
.fgrid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.fgrid .fword { font-size: 30px; font-weight: 700; color: var(--lime); letter-spacing: -.02em; }
.fgrid .ftag { color: var(--muted); font-size: 14px; margin-top: 12px; max-width: 320px; line-height: 1.65; }
.fgrid h4 { font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: var(--muted);
  margin-bottom: 16px; }
.fgrid a { display: block; color: var(--text); text-decoration: none; font-size: 14.5px;
  padding: 5px 0; transition: color .25s; }
.fgrid a:hover { color: var(--lime); }
.fbase { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  margin-top: 7vh; padding-top: 24px; border-top: 1px solid var(--border);
  color: var(--muted); font-size: 12.5px; }

/* device mockups (CSS-only) */
.mock-phone { width: min(300px, 70vw); aspect-ratio: 9/18.4; background: var(--card);
  border: 1px solid var(--border); border-radius: 40px; padding: 12px;
  box-shadow: 0 34px 90px rgba(0,0,0,.5), 0 0 70px rgba(191,255,46,.07); }
.mock-phone .scr { width: 100%; height: 100%; border-radius: 30px; background: var(--bg);
  overflow: hidden; display: flex; flex-direction: column; padding: 16px 13px; gap: 9px;
  transition: background .5s; }
.mock-browser { width: 100%; background: var(--card); border: 1px solid var(--border);
  border-radius: 18px; overflow: hidden;
  box-shadow: 0 34px 90px rgba(0,0,0,.45), 0 0 70px rgba(191,255,46,.06); }
.mock-browser .mbar { display: flex; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--border); }
.mock-browser .mbar i { width: 10px; height: 10px; border-radius: 50%; background: var(--card2); }
.mock-browser .mbar i:first-child { background: rgba(255,107,87,.6); }
.mock-browser .mbody { padding: 22px; min-height: 230px; }

/* generic ui bits used inside mockups */
.ui-chip { background: var(--lime-dim); border: 1px solid rgba(191,255,46,.3); color: var(--lime);
  font-size: 10px; font-weight: 700; padding: 4px 10px; border-radius: 99px; display: inline-block; }
.ui-row { display: flex; gap: 9px; align-items: center; background: var(--card);
  border: 1px solid var(--border); border-radius: 13px; padding: 9px; }
.ui-row .ue { width: 32px; height: 32px; border-radius: 9px; background: var(--card2);
  display: grid; place-items: center; font-size: 15px; flex: none; }
.ui-row .un { font-size: 11px; font-weight: 700; flex: 1; }
.ui-row .up { font-size: 10px; color: var(--lime); font-weight: 700; }
.ui-cta { margin-top: auto; background: var(--lime); color: #0A0A0B; border-radius: 13px;
  padding: 11px; display: flex; justify-content: space-between; font-size: 10.5px; font-weight: 700; }
.ui-bar { height: 9px; border-radius: 99px; background: var(--card2); overflow: hidden; }
.ui-bar i { display: block; height: 100%; background: var(--lime); border-radius: 99px; }

/* FAQ accordion */
.faq { margin-top: 6vh; border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q { width: 100%; text-align: left; background: none; border: none; color: var(--text);
  font-family: inherit; font-size: clamp(16px, 2vw, 20px); font-weight: 700; letter-spacing: -.01em;
  padding: 26px 44px 26px 4px; cursor: pointer; position: relative; }
.faq-q::after { content: '+'; position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  color: var(--lime); font-size: 26px; font-weight: 500; transition: transform .35s; }
.faq-item.open .faq-q::after { transform: translateY(-50%) rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .45s cubic-bezier(.2,.9,.3,1); }
.faq-a p { color: var(--muted); font-size: 15px; line-height: 1.7; padding: 0 4px 26px; max-width: 720px; }

/* tables */
.cmp-table { width: 100%; border-collapse: collapse; margin-top: 6vh; }
.cmp-table th, .cmp-table td { text-align: left; padding: 18px 16px; border-bottom: 1px solid var(--border);
  font-size: 15px; }
.cmp-table th { color: var(--muted); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; }
.cmp-table td.old { color: var(--muted); }
.cmp-table td.new { font-weight: 600; }
.cmp-table td.new::before { content: '→ '; color: var(--lime); font-weight: 700; }

/* forms */
.form { display: grid; gap: 14px; max-width: 560px; }
.form label { font-size: 12.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
  font-weight: 700; }
.form input, .form select, .form textarea { font-family: inherit; font-size: 15px; color: var(--text);
  background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 15px 16px;
  transition: border-color .25s, box-shadow .25s; width: 100%; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none;
  border-color: rgba(191,255,46,.55); box-shadow: 0 0 0 3px rgba(191,255,46,.1); }
.form ::placeholder { color: #55565E; }

/* reveal base states (JS animates in) */
.reveal { opacity: 0; transform: translateY(26px); }
html.no-js .reveal, html.reduced .reveal { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .cards3, .steps, .probs { grid-template-columns: 1fr; }
  .trust { grid-template-columns: repeat(2, 1fr); }
  .fgrid { grid-template-columns: 1fr; gap: 26px; }
  nav.bar a.nl { display: none; }
  #burger { display: grid; place-items: center; }
  .sec-pad { padding: 11vh 7vw; }
  .page-hero { padding: 22vh 7vw 8vh; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}