/* Shared stylesheet for all pages. Cached once, reused across the site. */
:root{
  --bg:#0a0b0d;
  --panel:#111317;
  --panel-2:#15181d;
  --line:#23272e;
  --text:#eceef1;
  --muted:#8b929c;
  --faint:#5b626c;
  --accent:#5ed6a8;          /* default: portfolio teal-green */
  --accent-dim:#2f6b56;
  --accent-soft:rgba(94,214,168,.10);
  --radius:14px;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
}
/* per-product accents (brand fidelity, one accent per page) */
.t-fin{--accent:#5ed6a8;--accent-dim:#2f6b56;--accent-soft:rgba(94,214,168,.10)}
.t-vit{--accent:#63b8f0;--accent-dim:#2f5f80;--accent-soft:rgba(99,184,240,.10)}
.t-lou{--accent:#8f7cff;--accent-dim:#463b80;--accent-soft:rgba(143,124,255,.12)}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--sans);line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:0 24px}
.narrow-wrap{max-width:760px;margin:0 auto;padding:0 24px}

body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(600px circle at 15% -5%, var(--accent-soft), transparent 55%),
    radial-gradient(700px circle at 100% 110%, var(--accent-soft), transparent 55%);
}

/* nav */
nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);
  background:rgba(10,11,13,.72);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:600;letter-spacing:-.01em;font-size:15px;display:flex;align-items:center;gap:9px}
.brand .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.brand .logo{width:22px;height:22px;border-radius:6px;display:block}
.nav-links{display:flex;gap:26px;font-family:var(--mono);font-size:12.5px;color:var(--muted)}
.nav-links a{transition:color .2s}
.nav-links a:hover{color:var(--text)}
.nav-links a.active{color:var(--accent)}
@media(max-width:560px){.nav-links{gap:18px}}

/* product hero logo */
.hero-logo{width:72px;height:72px;border-radius:18px;display:block;margin:0 0 24px;
  box-shadow:0 10px 40px rgba(0,0,0,.45)}
/* logo on landing cards */
.card-logo{width:40px;height:40px;border-radius:10px;display:block;margin-bottom:16px}

/* hero */
header{padding:120px 0 70px}
.eyebrow{font-family:var(--mono);font-size:12.5px;color:var(--accent);letter-spacing:.02em;margin:0 0 22px}
h1{font-size:clamp(2.4rem,6vw,4.4rem);font-weight:700;letter-spacing:-.03em;line-height:1.03;margin:0;max-width:18ch}
h1 .soft{color:var(--muted)}
header p.lede{color:var(--muted);font-size:clamp(1rem,2vw,1.18rem);max-width:56ch;margin:26px 0 0}

/* buttons */
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.btn{font-family:var(--mono);font-size:13px;padding:11px 18px;border-radius:9px;
  display:inline-flex;align-items:center;gap:8px;transition:transform .2s,background .2s,border-color .2s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#08130d;font-weight:500}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent-dim)}

/* generic section */
section{padding:24px 0 96px}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:34px;gap:20px}
.sec-head h2{font-size:1.5rem;font-weight:600;letter-spacing:-.015em;margin:0}
.sec-head span{font-family:var(--mono);font-size:12px;color:var(--faint);white-space:nowrap}

.prose h2{font-size:1.6rem;font-weight:600;letter-spacing:-.015em;margin:0 0 16px}
.prose p{color:var(--muted);font-size:1.05rem;max-width:65ch;margin:0 0 18px}
.prose strong{color:var(--text);font-weight:500}

/* project grid (landing) */
.grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.card{position:relative;overflow:hidden;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;
  transition:transform .3s cubic-bezier(.16,1,.3,1),border-color .3s,background .3s}
.card:hover{transform:translateY(-4px);border-color:var(--accent-dim);background:var(--panel-2)}
.card.wide{grid-column:span 4}
.card.narrow{grid-column:span 2}
.card.half{grid-column:span 3}
@media(max-width:820px){.card.wide,.card.narrow,.card.half{grid-column:span 6}}
.card .glow{position:absolute;top:0;left:0;right:0;height:2px;opacity:.85}
.g-fin{background:linear-gradient(90deg,#5ed6a8,transparent)}
.g-vit{background:linear-gradient(90deg,#63b8f0,transparent)}
.g-lou{background:linear-gradient(90deg,#8f7cff,transparent)}
.card .kicker{font-family:var(--mono);font-size:11.5px;color:var(--faint);margin-bottom:18px}
.card h3{font-size:1.5rem;font-weight:600;letter-spacing:-.02em;margin:0 0 4px}
.card .tag{font-size:.95rem;margin:0 0 16px;font-weight:500}
.tag-fin{color:#5ed6a8}.tag-vit{color:#63b8f0}.tag-lou{color:#8f7cff}
.card p{color:var(--muted);font-size:.95rem;margin:0 0 22px;flex:1}
.stack{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:22px}
.stack span{font-family:var(--mono);font-size:11px;color:var(--muted);
  border:1px solid var(--line);border-radius:6px;padding:3px 9px}
.go{font-family:var(--mono);font-size:12.5px;color:var(--text);display:inline-flex;
  align-items:center;gap:8px;align-self:flex-start}
.go .arw{transition:transform .25s}
.card:hover .go .arw,.go:hover .arw{transform:translate(3px,-3px)}
.big-visual{margin:-30px -30px 24px;height:150px;border-bottom:1px solid var(--line);
  background:
    radial-gradient(400px circle at 80% 20%, var(--accent-soft), transparent 60%),
    repeating-linear-gradient(90deg,rgba(255,255,255,.025) 0 1px,transparent 1px 40px),
    repeating-linear-gradient(0deg,rgba(255,255,255,.025) 0 1px,transparent 1px 40px),
    var(--panel-2);
  display:flex;align-items:flex-end;padding:20px}
.big-visual .metric{font-family:var(--mono);font-size:12px;color:var(--muted)}
.big-visual .metric b{color:var(--accent);font-weight:500}

/* feature grid (product pages) */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:820px){.features{grid-template-columns:1fr}}
.feature{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.feature h3{font-size:1.05rem;font-weight:600;margin:0 0 8px;letter-spacing:-.01em}
.feature p{color:var(--muted);font-size:.92rem;margin:0}
.feature .fnum{font-family:var(--mono);font-size:11px;color:var(--accent);margin-bottom:14px}

/* steps (how it works) */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
@media(max-width:820px){.steps{grid-template-columns:1fr}}
.step{padding:28px;border-right:1px solid var(--line)}
.step:last-child{border-right:none}
@media(max-width:820px){.step{border-right:none;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:none}}
.step .snum{font-family:var(--mono);color:var(--accent);font-size:13px;margin-bottom:12px}
.step h3{font-size:1.05rem;margin:0 0 6px;font-weight:600}
.step p{color:var(--muted);font-size:.92rem;margin:0}

/* spec strip */
.specs{display:flex;flex-wrap:wrap;gap:10px}
.specs span{font-family:var(--mono);font-size:12px;color:var(--muted);
  border:1px solid var(--line);border-radius:8px;padding:8px 13px}

/* FAQ (native, light, AEO-friendly) */
.faq{display:grid;gap:12px;max-width:760px}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:11px;padding:2px 20px}
.faq summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:500;font-size:1.02rem;
  display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-family:var(--mono);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq details p{color:var(--muted);margin:0 0 20px;font-size:.98rem;max-width:65ch}

/* contact form — card */
.cform{
  display:grid;gap:22px;max-width:600px;margin:0 auto;
  background:var(--panel);border:1px solid var(--line);border-radius:18px;
  padding:36px;box-shadow:0 24px 60px rgba(0,0,0,.35);
}
.cform-head h2{font-size:1.4rem;font-weight:600;letter-spacing:-.015em;margin:0 0 6px}
.cform-head p{color:var(--muted);font-size:.92rem;margin:0}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:560px){.frow{grid-template-columns:1fr}}
.field{display:grid;gap:8px}
.field label{font-family:var(--mono);font-size:11.5px;letter-spacing:.03em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{
  background:var(--panel-2);border:1px solid var(--line);border-radius:10px;
  color:var(--text);font:inherit;font-size:.98rem;padding:13px 15px;width:100%;
  transition:border-color .2s,box-shadow .2s,background .2s;appearance:none;-webkit-appearance:none}
.field textarea{resize:vertical;min-height:140px;line-height:1.6}
.field input::placeholder,.field textarea::placeholder{color:var(--faint)}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#2f343d}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);background:var(--panel);box-shadow:0 0 0 3px var(--accent-soft)}
/* custom select chevron */
.field select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%238b929c' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 15px center;padding-right:40px;cursor:pointer}
.cform-foot{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.cform-foot button{cursor:pointer;border:none}
.cf-to{font-family:var(--mono);font-size:12.5px;color:var(--faint)}
.cf-to a{color:var(--muted)}
.cf-to a:hover{color:var(--accent)}
.cf-error{color:#f0917f;font-size:.9rem;margin:-6px 0 0}

/* footer */
footer{border-top:1px solid var(--line);padding:44px 0;color:var(--faint)}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;
  font-family:var(--mono);font-size:12.5px}
footer a{color:var(--muted);transition:color .2s}
footer a:hover{color:var(--accent)}

/* reveal */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .card:hover{transform:none}
  html{scroll-behavior:auto}
}