:root{
  --bg:#f6f3ec; --tint:#efebe1; --ink:#1b1a17; --muted:#6b675d; --line:#d9d4c7;
  --accent:#c8321f; --card:#fbf9f4;
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --sans:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
a{color:inherit}
h1,h2,h3{font-family:var(--serif);font-weight:500;letter-spacing:-.01em;margin:0}
h1{font-size:clamp(2.3rem,5.2vw,3.9rem);line-height:1.08;margin-bottom:24px}
h2{font-size:clamp(1.7rem,3.2vw,2.5rem);line-height:1.15;margin-bottom:20px}
h2.wide{max-width:22ch}
h3{font-size:1.15rem;line-height:1.3;margin-bottom:8px}
p{margin:0 0 1em}
code{font:500 .78rem var(--mono);background:var(--card);border:1px solid var(--line);padding:3px 8px;border-radius:4px;display:inline-block;margin:0 6px 8px 0;white-space:nowrap}
.eyebrow{font:500 .75rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.lede{font-size:1.15rem;line-height:1.6;color:#3a3832;max-width:58ch}
.lede.narrow{margin-bottom:40px}
.muted{color:var(--muted)}
.fine{font-size:.85rem;color:var(--muted);max-width:70ch;margin-top:20px}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(246,243,236,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:600 1.05rem var(--serif)}
nav{display:flex;align-items:center;gap:26px;font-size:.9rem}
nav a{text-decoration:none;color:#46433b}
nav a:hover{color:var(--ink)}
.btn-sm{border:1px solid var(--ink);padding:6px 14px;border-radius:4px;color:var(--ink)}
.btn-sm:hover{background:var(--ink);color:var(--bg)!important}

/* buttons */
.btn{display:inline-block;background:var(--ink);color:var(--bg);padding:13px 24px;border-radius:4px;text-decoration:none;font-weight:500;font-size:.95rem}
.btn:hover{background:var(--accent)}
.link-arrow{text-decoration:none;font-weight:500;border-bottom:1px solid var(--ink);padding-bottom:2px}
.cta-row{display:flex;gap:28px;align-items:center;margin-top:32px;flex-wrap:wrap}

/* hero */
.hero{padding:88px 0 72px}
.hero-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:64px;align-items:end}
.hero-card{border:1px solid var(--line);background:var(--card);padding:8px 24px;border-radius:6px}
.hero-card dl,.facts{margin:0}
.hero-card dl div,.facts div{display:grid;grid-template-columns:120px 1fr;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);font-size:.9rem}
.hero-card dl div:last-child,.facts div:last-child{border:0}
dt{color:var(--muted)} dd{margin:0}

/* sections */
.section{padding:88px 0;border-top:1px solid var(--line)}
.section.tint{background:var(--tint)}
.two-col{display:grid;grid-template-columns:1fr 1.15fr;gap:72px;align-items:start}
.prose p,.prose-p{color:#3a3832}
.stat-list{list-style:none;padding:0;margin:28px 0 0;border-top:1px solid var(--line)}
.stat-list li{padding:14px 0;border-bottom:1px solid var(--line);font-size:.95rem;color:#3a3832}
.stat-list span{font:600 1.05rem var(--serif);color:var(--ink);margin-right:10px}

/* screenshots */
.shot-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px;margin-bottom:56px}
.shot-side{display:grid;gap:24px}
.shot{margin:0}
.shot figcaption{font-size:.82rem;color:var(--muted);margin-top:10px}
.frame{position:relative;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff;box-shadow:0 1px 0 rgba(0,0,0,.03)}
.frame img{display:block;width:100%;height:auto}
.frame .mock{display:none}
.frame.no-img .mock{display:block}
.frame.small{aspect-ratio:16/9}
.frame.small img{height:100%;object-fit:cover}

/* CSS product views, shown only when screenshot files are absent */
.mock{font-size:.78rem;color:#3a3832}
.mock-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid var(--line);background:var(--card)}
.mock-bar i{width:9px;height:9px;border-radius:50%;background:var(--line)}
.mock-bar span{margin-left:10px;font:500 .72rem var(--mono);color:var(--muted)}
.mock-body{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:20px;min-height:300px}
.mock h4{margin:0 0 12px;font:600 .78rem var(--sans)}
.mock-screen{border:1px solid var(--line);border-radius:6px;padding:14px;background:var(--card);height:170px}
.ms-h{height:12px;width:55%;background:var(--ink);border-radius:2px;margin-bottom:12px}
.ms-b{height:8px;background:var(--line);border-radius:2px;margin-bottom:8px}.ms-b.s{width:70%}
.ms-btn{height:22px;width:40%;background:var(--accent);border-radius:3px;margin-top:16px}
.mock-field{margin-top:12px;border:1px solid var(--line);border-radius:4px;padding:8px 10px;background:#fff;color:var(--muted)}
.mock-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--line)}
.mock-track{height:4px;background:var(--line);border-radius:2px;margin:6px 0 4px}
.mock-track em{display:block;height:100%;background:var(--ink);border-radius:2px}
.mock-run{margin-top:16px;background:var(--ink);color:var(--bg);text-align:center;padding:9px;border-radius:4px;font-weight:500}
.mock.tiny{padding:14px;height:100%;display:none;flex-direction:column;gap:10px;background:var(--card)}
.frame.small.no-img .mock.tiny{display:flex}
.chip{align-self:flex-start;font:500 .65rem var(--mono);border:1px solid var(--line);padding:2px 8px;border-radius:3px;background:#fff}
.ring{width:54px;height:54px;border-radius:50%;border:7px solid var(--line);border-top-color:var(--accent)}
.lines i{display:block;height:6px;background:var(--line);border-radius:2px;margin-bottom:6px;width:80%}.lines i+i{width:50%}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:6px;flex:1}.tiles i{background:var(--line);border-radius:3px}
.bars{display:flex;align-items:flex-end;gap:8px;flex:1}.bars i{flex:1;background:var(--ink);border-radius:2px 2px 0 0}

/* features */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.feature-grid article{padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.feature-grid p,.case-grid p,.steps p{font-size:.92rem;color:#4a473f;margin:0}

/* steps */
.steps{list-style:none;padding:0;margin:40px 0 64px;display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.num{font:500 .8rem var(--mono);color:var(--accent);display:block;margin-bottom:12px}
.steps li{border-top:2px solid var(--ink);padding-top:18px}

/* compare */
.compare{border:1px solid var(--line);border-radius:6px;background:var(--card);overflow:hidden;font-size:.9rem}
.compare>div{display:grid;grid-template-columns:1fr 1.4fr 1.4fr;gap:16px;padding:14px 22px;border-bottom:1px solid var(--line)}
.compare>div:last-child{border:0}
.compare .c-head{font:500 .72rem var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:var(--tint)}
.compare [role=rowheader]{font-weight:600}
.compare [role=cell]:last-child{color:var(--ink)}
.compare [role=cell]:nth-child(2){color:var(--muted)}

/* cases */
.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-top:36px}
.case-grid article{border-top:2px solid var(--ink);padding-top:16px}

/* stack */
.stack{border-top:1px solid var(--line)}
.stack-row{display:grid;grid-template-columns:130px 1fr;gap:20px;padding:18px 0 10px;border-bottom:1px solid var(--line)}
.stack-row h3{font:600 .9rem var(--sans);margin:4px 0 0}
.stack-row p{margin:0}
.callout{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:64px;border:1px solid var(--line);background:var(--card);padding:32px;border-radius:6px}
.callout p{margin:0;font-size:.95rem;color:#4a473f}

/* timeline */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:40px;border-top:1px solid var(--ink)}
.t-item{padding:24px 24px 0 0;position:relative}
.t-item::before{content:"";position:absolute;top:-5px;left:0;width:9px;height:9px;border-radius:50%;background:var(--bg);border:1.5px solid var(--ink)}
.t-item.now::before{background:var(--accent);border-color:var(--accent)}
.t-tag{display:block;font:500 .68rem var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:6px 0 8px}
.t-item.now .t-tag{color:var(--accent)}
.t-item p{font-size:.9rem;color:#4a473f}

/* company */
.status{margin-top:32px;padding-top:20px;border-top:1px solid var(--line)}
.status h3{font:600 .9rem var(--sans)}
.status ul{padding-left:18px;margin:10px 0 0;font-size:.93rem;color:#3a3832}
.status li{margin-bottom:6px}
.founder{display:flex;gap:20px;align-items:flex-start;margin-bottom:28px}
.avatar{flex:none;width:64px;height:64px;border-radius:50%;background:var(--ink);color:var(--bg);display:grid;place-items:center;font:500 1.1rem var(--serif)}
.founder .role{color:var(--muted);font-size:.85rem;margin-bottom:6px}
.founder p:last-child{font-size:.93rem;margin:0}
.facts{border:1px solid var(--line);background:var(--card);border-radius:6px;padding:4px 22px}

/* contact */
.contact{background:var(--ink);color:var(--bg);border-top:0}
.contact .eyebrow{color:#ef7c6a}
.contact .lede{color:#cfcabd}
.contact-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:72px;align-items:center}
.contact-card{border:1px solid #3a3832;padding:32px;border-radius:6px}
.contact-card .label{font:500 .72rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:#9a958a;margin:0 0 6px}
.contact-card .mail{display:block;font:500 1.4rem var(--serif);text-decoration:none;border-bottom:1px solid #6b675d;width:max-content;max-width:100%;margin-bottom:28px;word-break:break-all}
.contact-card .mail:hover{color:#ef7c6a;border-color:#ef7c6a}
.contact-card p:last-child{margin:0}

/* footer */
.site-footer{background:var(--ink);color:#aaa498;border-top:1px solid #2c2a25;font-size:.85rem;padding:32px 0}
.foot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.foot strong{color:var(--bg);font-family:var(--serif);font-size:1rem}
.foot p{margin:4px 0 0}.foot-r{text-align:right}.foot-r a{color:var(--bg);text-decoration:none}

/* responsive */
@media (max-width:900px){
  .hero-grid,.two-col,.contact-grid,.shot-grid,.callout{grid-template-columns:1fr;gap:40px}
  .feature-grid{grid-template-columns:1fr 1fr}
  .steps,.case-grid,.timeline{grid-template-columns:1fr 1fr}
  .shot-side{grid-template-columns:repeat(3,1fr);gap:12px}
  nav a:not(.btn-sm){display:none}
  .hero{padding:56px 0}.section{padding:64px 0}
}
@media (max-width:600px){
  .feature-grid,.steps,.case-grid,.timeline{grid-template-columns:1fr}
  .shot-side{grid-template-columns:1fr}
  .compare>div{grid-template-columns:1fr;gap:4px}
  .compare .c-head{display:none}
  .compare [role=cell]:nth-child(2)::before{content:"Traditional: "}
  .compare [role=cell]:last-child::before{content:"Synthia: "}
  .stack-row{grid-template-columns:1fr;gap:6px}
  .mock-body{grid-template-columns:1fr}
  .foot-r{text-align:left}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}