/* GenIntAI — design system: "Warm Matte Futurism"
   Palette taken from the logo (cyan → blue → violet), softened to matte tones on a warm alabaster base. */
:root{
  --bg:#FAF8F5;
  --bg-2:#F4F0EA;
  --ink:#1B1A21;
  --ink-2:#4A4A55;
  --muted:#7C7B88;
  --line:rgba(27,26,33,.09);

  --sky:#3FB8E0;
  --blue:#6A84F2;
  --violet:#A072EA;
  --peach:#F5B9A1;
  --mint:#BFE6D8;

  --grad:linear-gradient(95deg,#3FB8E0 0%,#6A84F2 52%,#A072EA 100%);
  --grad-soft:linear-gradient(95deg,rgba(63,184,224,.16),rgba(106,132,242,.16) 52%,rgba(160,114,234,.16));
  --glass:rgba(255,255,255,.72);
  --glass-line:rgba(255,255,255,.95);
  --shadow:0 6px 28px rgba(27,26,33,.05);
  --shadow-lg:0 18px 60px rgba(60,60,110,.12);

  --night:#262436;      /* the "extremely little dark" showcase tone */
  --night-2:#2F2D45;

  --sans:'Plus Jakarta Sans',-apple-system,'Segoe UI',sans-serif;
  --serif:'Instrument Serif',Georgia,serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --r:22px;
  --wrap:1220px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px;
  background-image:
    radial-gradient(at 12% 8%,#FFE5D9 0,transparent 46%),
    radial-gradient(at 88% 16%,#E6E0FB 0,transparent 50%),
    radial-gradient(at 40% 92%,#DDF1F8 0,transparent 48%);
  background-attachment:fixed;overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
::selection{background:#DCD3F8}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(20px,4vw,56px)}
.sr{position:absolute;left:-9999px}

/* ---------- type ---------- */
h1,h2,h3,h4{font-weight:700;letter-spacing:-.03em;line-height:1.08}
h1{font-size:clamp(2.6rem,6.4vw,5.4rem);font-weight:800;letter-spacing:-.04em;line-height:1.02}
h2{font-size:clamp(2rem,4.2vw,3.4rem)}
h3{font-size:1.35rem;letter-spacing:-.02em}
.serif{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.lead{font-size:clamp(1.1rem,1.6vw,1.3rem);color:var(--ink-2);max-width:62ch}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);display:flex;gap:.7em;align-items:center}
.eyebrow b{font-weight:500;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.mono{font-family:var(--mono)}
section{padding:clamp(72px,10vw,140px) 0;position:relative}
.sec-head{display:grid;gap:18px;margin-bottom:clamp(36px,5vw,64px);max-width:860px}

/* ---------- header ---------- */
.nav{position:fixed;inset:14px 0 auto 0;z-index:50;transition:transform .35s ease}
.nav .bar{
  max-width:calc(var(--wrap) + 40px);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:10px 12px 10px 18px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-line);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:var(--shadow);margin-inline:clamp(12px,3vw,40px);
}
@media(min-width:1300px){.nav .bar{margin-inline:auto}}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.03em;font-size:1.12rem}
.brand img{width:30px;height:30px}
.brand small{font-family:var(--mono);font-weight:400;font-size:.62rem;color:var(--muted);letter-spacing:.04em;display:block;line-height:1;margin-top:3px}
.menu{display:flex;gap:2px;align-items:center}
.menu a{padding:8px 13px;border-radius:999px;font-size:.9rem;font-weight:500;color:var(--ink-2);transition:background .2s,color .2s}
.menu a:hover{background:rgba(27,26,33,.05);color:var(--ink)}
.menu a.on{color:var(--ink);background:rgba(106,132,242,.13)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 22px;border-radius:999px;font-weight:600;font-size:.95rem;transition:transform .2s,box-shadow .2s,background .2s}
.btn.dark{background:var(--ink);color:#fff}
.btn.dark:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(27,26,33,.22)}
.btn.glass{background:var(--glass);border:1px solid var(--glass-line);box-shadow:var(--shadow);backdrop-filter:blur(12px)}
.btn.glass:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn .arr{transition:transform .2s}.btn:hover .arr{transform:translateX(4px)}
.nav .btn{padding:10px 18px;font-size:.88rem}
.burger{display:none;width:42px;height:42px;border-radius:50%;background:rgba(27,26,33,.05);place-items:center}
.burger span,.burger span::before,.burger span::after{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;transition:.25s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0}
.burger span::before{top:-6px}.burger span::after{top:6px}
@media(max-width:1060px){
  .burger{display:grid}
  .nav .btn.cta{display:none}
  .menu{position:fixed;inset:78px 14px auto 14px;flex-direction:column;align-items:stretch;padding:12px;border-radius:26px;background:rgba(255,255,255,.94);backdrop-filter:blur(20px);border:1px solid var(--glass-line);box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transform:translateY(-8px);transition:.25s}
  .menu a{padding:14px 16px;font-size:1rem}
  .nav.open .menu{opacity:1;pointer-events:auto;transform:none}
  .nav.open .burger span{background:transparent}
  .nav.open .burger span::before{top:0;transform:rotate(45deg)}
  .nav.open .burger span::after{top:0;transform:rotate(-45deg)}
}

/* ---------- hero ---------- */
.hero{padding:clamp(150px,18vw,210px) 0 clamp(50px,7vw,90px);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center}
.status{display:inline-flex;gap:10px;align-items:center;padding:8px 16px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-line);box-shadow:var(--shadow);font-family:var(--mono);font-size:.76rem;color:var(--ink-2);margin-bottom:28px}
.dot{width:8px;height:8px;border-radius:50%;background:#34C79A;position:relative}
.dot::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:1.5px solid #34C79A;opacity:0;animation:ping 2s infinite}
@keyframes ping{0%{transform:scale(.5);opacity:.8}100%{transform:scale(1.5);opacity:0}}
.hero h1 .serif{font-size:1.02em}
.hero .lead{margin:28px 0 36px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
.hero-art{position:relative;aspect-ratio:1;max-width:520px;justify-self:end;width:100%}
.hero-art canvas{position:absolute;inset:0;width:100%;height:100%}
.hero-art .logo-float{position:absolute;inset:18%;animation:float 7s ease-in-out infinite;filter:drop-shadow(0 20px 40px rgba(106,132,242,.25))}
@keyframes float{50%{transform:translateY(-14px) rotate(1.5deg)}}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.hero-art{max-width:360px;justify-self:center;order:-1}.hero{padding-top:130px}}

/* ---------- marquee ---------- */
.marquee{border-block:1px solid var(--line);background:rgba(255,255,255,.45);overflow:hidden;padding:20px 0;backdrop-filter:blur(6px)}
.marquee .track{display:flex;gap:44px;width:max-content;animation:slide 38s linear infinite;font-family:var(--serif);font-style:italic;font-size:clamp(1.4rem,2.6vw,2rem);color:var(--ink-2)}
.marquee .track span{display:flex;align-items:center;gap:44px;white-space:nowrap}
.marquee .track i{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-size:.8em}
.marquee:hover .track{animation-play-state:paused}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---------- cards ---------- */
.card{background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r);box-shadow:var(--shadow);backdrop-filter:blur(14px);padding:clamp(24px,3vw,38px);transition:transform .3s,box-shadow .3s}
.card.lift:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.tag{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.7rem;padding:5px 12px;border-radius:999px;background:var(--grad-soft);color:var(--ink-2);letter-spacing:.03em}
.tag.live::before{content:"";width:6px;height:6px;border-radius:50%;background:#34C79A}
.tag.soon::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--peach)}
.tag.rd::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue)}
.icon{width:52px;height:52px;border-radius:16px;background:var(--grad-soft);display:grid;place-items:center;margin-bottom:22px}
.icon svg{width:26px;height:26px;stroke:#5B6FE0;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.card p{color:var(--ink-2);margin-top:10px;font-size:.98rem}

/* product feature rows (research-site style) */
.proj{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(24px,4vw,64px);align-items:center;padding:clamp(28px,4vw,52px) 0;border-top:1px solid var(--line)}
.proj:nth-child(even) .proj-text{order:2}
.proj h3{font-size:clamp(1.8rem,3vw,2.5rem);margin:14px 0}
.proj p{color:var(--ink-2)}
.proj ul{list-style:none;margin:20px 0 26px;display:grid;gap:10px}
.proj li{display:flex;gap:12px;color:var(--ink-2);font-size:.98rem}
.proj li::before{content:"";flex:none;width:18px;height:18px;margin-top:3px;border-radius:50%;background:var(--grad-soft) ,url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235B6FE0' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center/11px no-repeat}
.vis{border-radius:var(--r);background:var(--glass);border:1px solid var(--glass-line);box-shadow:var(--shadow);padding:clamp(18px,2.4vw,30px);backdrop-filter:blur(14px);min-height:300px;display:grid;align-content:center;gap:16px}
@media(max-width:900px){.proj{grid-template-columns:1fr}.proj:nth-child(even) .proj-text{order:0}}

/* stat tiles */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{padding:24px;border-radius:var(--r);background:var(--glass);border:1px solid var(--glass-line);box-shadow:var(--shadow)}
.stat b{display:block;font-size:clamp(1.9rem,3.4vw,2.8rem);letter-spacing:-.04em;font-weight:800;line-height:1}
.stat span{display:block;margin-top:10px;font-size:.85rem;color:var(--muted)}
@media(max-width:900px){.stats{grid-template-columns:repeat(2,1fr)}}

/* bars (problem / solution visuals) */
.bars{display:grid;gap:14px}
.barrow{display:grid;grid-template-columns:130px 1fr 74px;gap:12px;align-items:center;font-size:.82rem}
.barrow .lbl{font-family:var(--mono);color:var(--ink-2);font-size:.74rem}
.barrow .trk{height:14px;border-radius:99px;background:rgba(27,26,33,.06);overflow:hidden}
.barrow .fill{height:100%;border-radius:99px;width:0;transition:width 1.4s cubic-bezier(.2,.8,.2,1)}
.barrow .fill.bad{background:linear-gradient(90deg,#F5B9A1,#EE9C86)}
.barrow .fill.good{background:var(--grad)}
.barrow .val{font-family:var(--mono);text-align:right;color:var(--ink);font-size:.74rem}
.in .barrow .fill{width:var(--w)}
.caption{font-family:var(--mono);font-size:.72rem;color:var(--muted)}

/* problem → solution block */
.ps{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.ps .col{border-radius:var(--r);padding:clamp(24px,3vw,38px);border:1px solid var(--glass-line);box-shadow:var(--shadow)}
.ps .before{background:linear-gradient(160deg,rgba(255,229,217,.65),rgba(255,255,255,.7))}
.ps .after{background:linear-gradient(160deg,rgba(221,241,248,.75),rgba(234,226,251,.7))}
.ps h4{font-family:var(--mono);font-size:.76rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:500;margin-bottom:14px}
.ps h3{margin-bottom:12px}
@media(max-width:820px){.ps{grid-template-columns:1fr}}

/* ---------- night showcase (extremely small dark touch) ---------- */
.night{background:var(--night);color:#EDEBF7;border-radius:clamp(26px,4vw,48px);margin:0 clamp(10px,2vw,28px);padding:clamp(48px,6vw,88px) 0;overflow:hidden;position:relative;
  background-image:radial-gradient(at 12% 0,rgba(63,184,224,.22) 0,transparent 45%),radial-gradient(at 92% 100%,rgba(160,114,234,.26) 0,transparent 50%)}
.night .eyebrow,.night .lead,.night p{color:#B8B5CF}
.night h2,.night h3{color:#fff}
.night .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.1);box-shadow:none}
.night .caption{color:#8F8CAA}

/* interactive tree */
.tree-stage{position:relative;border-radius:var(--r);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);overflow:hidden}
.tree-stage svg{width:100%;height:auto;display:block}
.tree-ctrl{display:flex;gap:12px;flex-wrap:wrap;align-items:center;padding:16px 20px;border-top:1px solid rgba(255,255,255,.1)}
.tree-ctrl button{padding:9px 18px;border-radius:99px;font-size:.85rem;font-weight:600;background:rgba(255,255,255,.1);color:#fff;transition:.2s}
.tree-ctrl button:hover{background:rgba(255,255,255,.18)}
.tree-ctrl button.primary{background:var(--grad);color:#1B1A21}
.tree-ctrl .readout{margin-left:auto;font-family:var(--mono);font-size:.76rem;color:#C9C6E3}
.node-c{fill:#3A3857;stroke:#6D6A93;stroke-width:1.4;transition:fill .35s,stroke .35s,r .35s}
.edge-c{stroke:#4A4768;stroke-width:1.3;transition:stroke .35s,stroke-width .35s}
.node-c.open{fill:#6A84F2;stroke:#BFD0FF}
.node-c.hit{fill:#A072EA;stroke:#E4D4FF}
.node-c.leaf.hit{fill:#F5B9A1;stroke:#FFE5D9}
.edge-c.open{stroke:#8FA6FF;stroke-width:2.4}
.node-c.skip{fill:#2E2C46;stroke:#47446A;opacity:.45}

/* pillars diagram */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:30px}
.pillar{padding:22px;border-radius:20px;background:var(--glass);border:1px solid var(--glass-line);cursor:pointer;transition:.3s;text-align:left;box-shadow:var(--shadow)}
.pillar:hover,.pillar.on{transform:translateY(-5px);box-shadow:var(--shadow-lg);background:#fff}
.pillar .n{font-family:var(--mono);font-size:.7rem;color:var(--muted)}
.pillar h4{font-size:1.15rem;margin:8px 0 0;letter-spacing:-.02em}
.pillar-detail{margin-top:18px;padding:26px 30px;border-radius:20px;background:var(--grad-soft);border:1px solid var(--glass-line);min-height:128px;color:var(--ink-2)}
.pillar-detail b{color:var(--ink)}
@media(max-width:820px){.pillars{grid-template-columns:repeat(2,1fr)}}

/* flow chips */
.flow{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.chip{padding:9px 16px;border-radius:99px;background:rgba(255,255,255,.85);border:1px solid var(--line);font-size:.84rem;font-weight:600}
.chip.hl{background:var(--grad);color:#fff;border-color:transparent}
.flow .sep{color:var(--muted)}

/* timeline / list rows */
.rows{display:grid}
.row{display:grid;grid-template-columns:120px 1fr auto;gap:22px;align-items:center;padding:26px 6px;border-top:1px solid var(--line);transition:padding .25s,background .25s;border-radius:14px}
.row:hover{padding-left:20px;background:rgba(255,255,255,.55)}
.row .when{font-family:var(--mono);font-size:.78rem;color:var(--muted)}
.row h3{font-size:1.2rem}
.row p{color:var(--ink-2);font-size:.95rem;margin-top:4px}
@media(max-width:700px){.row{grid-template-columns:1fr;gap:8px}}

/* ---------- page hero (sub pages) ---------- */
.page-hero{padding:clamp(140px,16vw,190px) 0 clamp(30px,5vw,60px)}
.page-hero h1{font-size:clamp(2.4rem,5.4vw,4.4rem);margin:18px 0 22px}

/* ---------- forms ---------- */
.form{display:grid;gap:16px}
.field{display:grid;gap:7px}
.field label{font-family:var(--mono);font-size:.74rem;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}
.field input,.field textarea,.field select{font:inherit;padding:14px 18px;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.85);color:var(--ink);outline:none;transition:border .2s,box-shadow .2s}
.field input:focus,.field textarea:focus,.field select:focus{border-color:#8FA6FF;box-shadow:0 0 0 4px rgba(106,132,242,.15)}
.field textarea{min-height:150px;resize:vertical}
.note{font-size:.85rem;color:var(--muted)}

/* ---------- markdown notes ---------- */
.prose{max-width:760px}
.prose h1{font-size:clamp(2rem,4vw,3.2rem);margin-bottom:18px}
.prose h2{font-size:1.7rem;margin:44px 0 14px}
.prose h3{font-size:1.25rem;margin:30px 0 10px}
.prose p,.prose li{color:var(--ink-2);margin:14px 0}
.prose ul,.prose ol{padding-left:1.3em}
.prose code{font-family:var(--mono);font-size:.86em;background:rgba(106,132,242,.1);padding:2px 7px;border-radius:7px}
.prose pre{background:var(--night);color:#E9E7F7;padding:20px 24px;border-radius:18px;overflow:auto;margin:22px 0;font-size:.85rem}
.prose pre code{background:none;padding:0;color:inherit}
.prose table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.92rem}
.prose th,.prose td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line)}
.prose th{font-family:var(--mono);font-size:.74rem;color:var(--muted);text-transform:uppercase;font-weight:500}
.prose blockquote{border-left:3px solid #8FA6FF;padding:4px 0 4px 20px;margin:22px 0;color:var(--ink-2)}
.prose a{color:#4F63D9;text-decoration:underline;text-underline-offset:3px}

/* ---------- footer ---------- */
footer{margin-top:clamp(60px,8vw,110px);padding:clamp(48px,6vw,80px) 0 34px;border-top:1px solid var(--line);background:rgba(255,255,255,.5);backdrop-filter:blur(8px)}
.foot{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:34px}
.foot h5{font-family:var(--mono);font-size:.72rem;font-weight:500;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px}
.foot a{display:block;padding:5px 0;color:var(--ink-2);font-size:.94rem;transition:color .2s,transform .2s}
.foot a:hover{color:var(--ink);transform:translateX(3px)}
.foot .about p{color:var(--ink-2);font-size:.94rem;margin:14px 0;max-width:34ch}
.foot-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-top:50px;padding-top:24px;border-top:1px solid var(--line);font-size:.82rem;color:var(--muted)}
.foot-bottom .mono{font-size:.74rem}
@media(max-width:980px){.foot{grid-template-columns:1fr 1fr}.foot .about{grid-column:1/-1}}

/* ---------- reveal + cursor ---------- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.2,.8,.2,1),transform .9s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}.rv.d4{transition-delay:.32s}
.cur-ring,.cur-dot{position:fixed;top:0;left:0;pointer-events:none;z-index:999;border-radius:50%;opacity:0;transition:opacity .3s,width .25s,height .25s}
.cur-ring{width:34px;height:34px;border:1.5px solid var(--ink);margin:-17px 0 0 -17px}
.cur-dot{width:6px;height:6px;background:var(--ink);margin:-3px 0 0 -3px}
.cur-on .cur-ring,.cur-on .cur-dot{opacity:1}
.cur-hover .cur-ring{width:56px;height:56px;margin:-28px 0 0 -28px;background:rgba(106,132,242,.1)}
@media(hover:none),(pointer:coarse){.cur-ring,.cur-dot{display:none}}
@media(hover:hover) and (pointer:fine){body.has-cursor,body.has-cursor a,body.has-cursor button{cursor:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}.barrow .fill{width:var(--w)}}

.mob-only{display:none}
@media(max-width:1060px){.mob-only{display:block}}
.nav.hide{transform:translateY(-120%)}