/* Gataca — site styles */
:root{
  --ink:#14222B; --ink-2:#3C4D55; --muted:#5E6E74; --paper:#F3F6F4; --panel:#FFFFFF; --line:#D5DED9;
  --A:#2E9E5B; --C:#2F6FD1; --G:#B97D0A; --T:#D2463C; --link:#245DB8;
  --sans:"Instrument Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --max:1120px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6}
img,svg{max-width:100%}
a{color:var(--link)}
:focus-visible{outline:3px solid var(--C);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:10}

/* header */
.site-head{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;height:128px}
@media (max-width:760px){.site-head .wrap{height:92px}}
.brand{display:flex;color:var(--ink)}
.logo{height:100px;width:auto;display:block}
@media (max-width:760px){.logo{height:64px}}
.nav{display:flex;gap:28px;align-items:center}
.nav a{color:var(--ink-2);text-decoration:none;font-weight:500}
.nav a:hover,.nav a[aria-current=page]{color:var(--ink)}
.nav a[aria-current=page]{text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2px}
.nav .btn,.nav .btn[aria-current=page]{color:#fff;text-decoration:none}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 12px;font:inherit;font-weight:600;color:var(--ink)}
@media (max-width:760px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;top:92px;left:0;right:0;background:var(--paper);flex-direction:column;align-items:flex-start;gap:0;padding:8px 22px 20px;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{padding:12px 0;width:100%;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:14px;width:auto;border-bottom:none;padding:10px 20px}
}

/* buttons */
.btn{display:inline-block;background:var(--ink);color:#fff;text-decoration:none;font-weight:600;padding:11px 22px;border-radius:999px;border:1px solid var(--ink);font-size:16px;cursor:pointer;font-family:inherit}
.btn:hover{background:#26394A}
.btn.alt{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn.alt:hover{background:var(--ink);color:#fff}
.btn.light{background:#fff;color:var(--ink);border-color:#fff}

/* type */
h1,h2,h3{line-height:1.12;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(40px,7vw,76px);font-weight:700;letter-spacing:-.035em}
h2{font-size:clamp(28px,4vw,40px);font-weight:650}
h3{font-size:21px;font-weight:600;letter-spacing:-.01em}
p{margin:0 0 1em;max-width:64ch}
.lede{font-size:clamp(18px,2.2vw,21px);color:var(--ink-2);max-width:56ch}
section{padding:84px 0}
.section-head{max-width:720px;margin-bottom:40px}
.muted{color:var(--muted)}

/* hero */
.hero{padding:88px 0 72px}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.read{display:flex;justify-content:center;margin-top:64px;font-family:var(--mono);font-size:clamp(15px,2.4vw,22px);letter-spacing:.14em;white-space:nowrap;overflow:hidden;color:#9AA8AD;
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.read .hit{color:var(--ink);font-weight:600;background:#fff;border:1px solid var(--line);border-radius:6px;padding:2px 4px;margin:0 2px;letter-spacing:.14em}
.read .hit b{font-weight:600}.read .hit .A{color:var(--A)}.read .hit .C{color:var(--C)}.read .hit .G{color:var(--G)}.read .hit .T{color:var(--T)}
.read-caption{font-size:14px;color:var(--muted);margin:10px auto 0;text-align:center}
@media (prefers-reduced-motion:no-preference){
  .read .hit{animation:land 1.2s .5s both cubic-bezier(.2,.7,.2,1)}
  @keyframes land{from{background:transparent;border-color:transparent;color:#9AA8AD}to{}}
}

/* services grid */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 36px}
.grid.two-up{grid-template-columns:repeat(2,1fr);max-width:820px}
@media (max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.grid{grid-template-columns:1fr}}
.svc{border-top:3px solid var(--line);padding-top:18px}
.svc.a{border-top-color:var(--A)}.svc.c{border-top-color:var(--C)}.svc.g{border-top-color:var(--G)}.svc.t{border-top-color:var(--T)}
.svc p{color:var(--ink-2);font-size:16px}
.svc ul{margin:0;padding-left:18px;color:var(--ink-2);font-size:16px}
.svc li{margin:4px 0}

/* steps */
.band{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:32px;counter-reset:s}
.steps li{counter-increment:s}
.steps li::before{content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;border:1.5px solid var(--ink);font-weight:600;margin-bottom:14px}
.steps p{font-size:16px;color:var(--ink-2)}

/* dark feature */
.feature{background:var(--ink);color:#E6EEEA;border-radius:22px;padding:clamp(28px,5vw,56px);display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.feature h2{color:#fff}.feature p{color:#B9C7C2}
.feature .console{background:#0E1920;border:1px solid #2A3B45;border-radius:14px;padding:18px;font-family:var(--mono);font-size:13px;line-height:1.8;color:#8FA1A8;overflow-x:auto;white-space:pre}
.console .A{color:#4CC47E}.console .C{color:#6C9CF0}.console .G{color:#E0A93A}.console .T{color:#F06B60}.console .k{color:#E6EEEA}
@media (max-width:820px){.feature{grid-template-columns:1fr}}

/* cta */
.cta{text-align:left}
.cta .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px}
.cta h2{margin:0}

/* page header */
.page-head{padding:72px 0 24px}
.page-head h1{font-size:clamp(36px,6vw,60px)}

/* detail rows */
.detail{display:grid;grid-template-columns:1fr 1.4fr;gap:40px;padding:40px 0;border-top:1px solid var(--line)}
.detail:last-child{border-bottom:1px solid var(--line)}
.detail .tag{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:10px;vertical-align:1px}
.detail ul{margin:0;padding-left:20px;color:var(--ink-2)}
.detail li{margin:6px 0}
@media (max-width:760px){.detail{grid-template-columns:1fr;gap:12px}}

/* principles */
.principles{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:28px}
.principles div{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px}
.principles p{font-size:16px;color:var(--ink-2);margin:0}

.name-origin{font-family:var(--mono);font-size:clamp(28px,6vw,52px);letter-spacing:.2em;margin:10px 0 18px}
.name-origin .A{color:var(--A)}.name-origin .C{color:var(--C)}.name-origin .G{color:var(--G)}.name-origin .T{color:var(--T)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:56px}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr}}
form{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:clamp(20px,4vw,36px)}
.field{margin-bottom:18px}
label{display:block;font-weight:600;font-size:15px;margin-bottom:6px}
label .opt{font-weight:400;color:var(--muted)}
input,select,textarea{width:100%;font:inherit;font-size:16px;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
input,select{height:48px}
textarea{min-height:160px;resize:vertical}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){.two{grid-template-columns:1fr}}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.notice{border-radius:12px;padding:14px 16px;margin-bottom:20px;font-weight:500;display:none}
.notice.ok{display:block;background:#E3F3EA;color:#1D6B3F;border:1px solid #B7DEC7}
.notice.err{display:block;background:#FBE7E5;color:#9A2F26;border:1px solid #F0C3BE}
.aside h3{margin-top:0}
.aside dl{margin:0}
.aside dt{font-weight:600;margin-top:18px}
.aside dd{margin:2px 0 0;color:var(--ink-2)}

/* legal */
.legal{max-width:760px}
.legal h2{font-size:24px;margin-top:40px}

/* footer */
.site-foot{background:var(--ink);color:#B9C7C2;padding:56px 0 40px}
.site-foot .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.site-foot a{color:#E6EEEA;text-decoration:none}.site-foot a:hover{text-decoration:underline}
.site-foot ul{list-style:none;margin:0;padding:0}.site-foot li{margin:6px 0}
.site-foot h4{color:#fff;font-size:15px;margin:0 0 10px;font-weight:600}
.logo-foot{height:100px;width:auto;display:block}
.site-foot .fine{border-top:1px solid #2A3B45;margin-top:40px;padding-top:20px;font-size:14px}
@media (max-width:700px){.site-foot .cols{grid-template-columns:1fr}}

/* tool showcase */
.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
@media (max-width:900px){.tool-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.tool-grid{grid-template-columns:1fr}}
.tool-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:border-color .15s,box-shadow .15s}
.tool-card:hover{border-color:#AEBDB6;box-shadow:0 6px 22px rgba(20,34,43,.08)}
.tool-card .shot{display:block;border-bottom:1px solid var(--line);background:var(--paper);aspect-ratio:16/10;overflow:hidden}
.tool-card .shot img{width:100%;height:100%;object-fit:cover;object-position:top;display:block}
.tool-card .tc-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.tool-card h2,.tool-card h3{font-size:21px;margin:0 0 6px}
.tool-card h2 a,.tool-card h3 a{color:var(--ink);text-decoration:none}
.tool-card h2 a:hover,.tool-card h3 a:hover{text-decoration:underline}
.tool-card p{font-size:16px;color:var(--ink-2);margin:0 0 12px}
.tool-card .tc-links{margin:auto 0 0;font-weight:600}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted)}
.shot-lg{margin:0}
.shot-lg img{width:100%;height:auto;display:block;border:1px solid var(--line);border-radius:16px;box-shadow:0 10px 30px rgba(20,34,43,.08)}
.shot-lg figcaption{font-size:14px;color:var(--muted);margin-top:10px}
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:48px}
@media (max-width:820px){.cols2{grid-template-columns:1fr;gap:28px}}
ul.ticks{list-style:none;padding:0;margin:0}
ul.ticks li{padding:8px 0 8px 28px;position:relative;border-bottom:1px solid var(--line);color:var(--ink-2)}
ul.ticks li::before{content:"";position:absolute;left:4px;top:15px;width:10px;height:10px;border-radius:3px;background:var(--A)}
ol.numbered{list-style:none;padding:0;margin:0;counter-reset:n}
ol.numbered li{counter-increment:n;padding:8px 0 8px 40px;position:relative;color:var(--ink-2)}
ol.numbered li::before{content:counter(n);position:absolute;left:0;top:7px;width:28px;height:28px;border-radius:50%;border:1.5px solid var(--ink);display:grid;place-items:center;font-weight:600;font-size:14px;color:var(--ink)}
.faq details{border-bottom:1px solid var(--line);padding:12px 0}
.faq summary{cursor:pointer;font-weight:600}
.faq details p{margin:8px 0 0;color:var(--ink-2)}
@media (prefers-reduced-motion:reduce){.tool-card{transition:none}}