/* OSMAINT project site. Palette: cool bone + ink + pine. One accent, one radius (4px). */
:root{
  --bg:#F1F1EC;
  --bg-2:#E8E9E2;
  --paper:#FAFAF7;
  --ink:#15181B;
  --ink-2:#2B3036;
  --muted:#5A6067;
  --rule:#D5D7CE;
  --rule-2:#C3C6BB;
  --pine:#1D6A46;
  --pine-ink:#14533A;
  --pine-wash:#DCE7DF;
  --r:4px;
  --display:'Schibsted Grotesk', 'IBM Plex Sans', system-ui, sans-serif;
  --sans:'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono:'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --wrap:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-feature-settings:"kern"}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3{font-family:var(--display);color:var(--ink);margin:0;text-wrap:balance}
p{margin:0 0 1em;text-wrap:pretty}
p:last-child{margin-bottom:0}
code{font-family:var(--mono);font-size:.88em;background:var(--bg-2);padding:.1em .35em;border-radius:var(--r)}
strong{font-weight:600;color:var(--ink)}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.wrap-wide{max-width:1400px}

/* ---------- buttons / links ---------- */
.btn{display:inline-flex;align-items:center;gap:.5em;background:var(--pine);color:#fff;text-decoration:none;font:600 16px/1 var(--sans);padding:15px 22px;border-radius:var(--r);border:1px solid var(--pine-ink);white-space:nowrap;transition:background .15s ease}
.btn:hover{background:var(--pine-ink)}
.btn:focus-visible,.link:focus-visible,.nav a:focus-visible,.copy:focus-visible{outline:2px solid var(--pine);outline-offset:3px}
.btn-small{padding:10px 14px;font-size:14px;background:var(--ink);border-color:var(--ink)}
.btn-small:hover{background:var(--ink-2)}
.link{font-weight:600;color:var(--pine-ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;white-space:nowrap}
.link::after{content:" \2192";display:inline-block;transition:transform .15s ease}
.link:hover::after{transform:translateX(3px)}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:20;background:rgba(241,241,236,.88);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:border-color .2s ease}
.top.scrolled{border-bottom-color:var(--rule)}
.top-in{display:flex;align-items:center;gap:40px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font:800 19px/1 var(--display);letter-spacing:.02em}
.nav{display:flex;gap:30px;margin-right:auto}
.nav a{text-decoration:none;font-size:15px;font-weight:500;color:var(--ink-2)}
.nav a:hover{color:var(--pine-ink)}

/* ---------- hero ---------- */
.hero{padding:88px 0 0}
.hero h1{font-weight:800;font-size:clamp(46px,8.2vw,112px);line-height:.94;letter-spacing:-.045em;margin-left:-.04em}
.hero-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:40px;margin-top:44px;padding-bottom:56px}
.lede{font-size:clamp(19px,1.7vw,22px);line-height:1.5;color:var(--ink-2);max-width:34ch;margin:0}
.hero-cta{display:flex;align-items:center;gap:28px}
.shot{margin:0;background:var(--paper);border:1px solid var(--rule-2);border-radius:var(--r);overflow:hidden;box-shadow:0 1px 0 rgba(21,24,27,.04),0 24px 48px -28px rgba(21,24,27,.28)}
.shot-hero{border-radius:6px}
.hero-note{font-size:13px;color:var(--muted);margin:14px 0 0}

/* ---------- why ---------- */
.why{padding:140px 0 120px}
.why-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:40px}
.label{font:600 15px/1.4 var(--sans);color:var(--pine-ink);padding-top:10px}
.prose-lg{font-size:clamp(21px,2.05vw,27px);line-height:1.45;color:var(--ink-2);max-width:31em;letter-spacing:-.006em}
.prose-lg p{margin-bottom:.9em}
.prose-lg strong{font-weight:600}
.aside{font-size:17px!important;line-height:1.6!important;color:var(--muted);border-top:1px solid var(--rule);padding-top:22px;margin-top:36px!important;max-width:44ch}

/* ---------- features ---------- */
.features{border-top:1px solid var(--rule);padding:110px 0 30px}
.feat{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:72px;align-items:center;margin-bottom:130px}
.feat-flip .feat-text{order:2}
.feat-flip .shot{order:1}
.feat h2,.feat-wide h2,.std h2{font-size:clamp(30px,3.3vw,44px);line-height:1.06;letter-spacing:-.028em;font-weight:700;margin-bottom:24px}
.feat-text p,.std-text p,.feat-wide-head p{color:var(--ink-2);max-width:46ch}
.shot-crop{aspect-ratio:4/3}
.shot-crop img{width:100%;height:100%;object-fit:cover;object-position:top left}

.feat-wide{margin-bottom:130px}
.feat-wide-head{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:72px;align-items:end;margin-bottom:44px}
.feat-wide-head h2{margin:0}
.feat-wide-head p{margin:0;max-width:56ch}
.shot-band{aspect-ratio:16/7}
.shot-band img{width:100%;height:100%;object-fit:cover;object-position:top left}

.std{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:72px;align-items:start;margin-bottom:110px}
.std .shot{order:-1}
.std-list{margin:28px 0 24px;border-top:1px solid var(--rule)}
.std-list div{display:grid;grid-template-columns:11.5em 1fr;gap:16px;padding:13px 0;border-bottom:1px solid var(--rule)}
.std-list dt{font-weight:600}
.std-list dd{margin:0;color:var(--muted);font-size:15.5px}
.small{font-size:15px;color:var(--muted)}

/* ---------- modules ---------- */
.modules{background:var(--paper);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:120px 0 110px}
.mod-head{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:72px;align-items:end;margin-bottom:64px}
.mod-head h2{font-size:clamp(34px,4vw,56px);line-height:1.02;letter-spacing:-.035em;font-weight:800}
.mod-head p{color:var(--ink-2);margin:0}
.mod-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0 36px;border-top:2px solid var(--ink)}
.mod-col{padding-top:6px}
.mod-col h3{font:600 13px/1.3 var(--sans);letter-spacing:.06em;text-transform:uppercase;color:var(--pine-ink);margin:26px 0 12px}
.mod-col ul{list-style:none;margin:0;padding:0}
.mod-col li{font-size:16px;padding:7px 0;border-bottom:1px solid var(--rule);color:var(--ink-2)}
.mod-mobile{margin:56px 0 0;padding:22px 0 0;border-top:1px solid var(--rule);max-width:70ch;color:var(--ink-2)}

/* ---------- measured ---------- */
.measured{padding:130px 0 120px}
.meas-head{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:72px;align-items:end;margin-bottom:56px}
.meas-head h2{font-size:clamp(34px,4vw,56px);line-height:1.02;letter-spacing:-.035em;font-weight:800}
.meas-head p{margin:0;color:var(--ink-2);max-width:52ch}
.meas-rows{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--rule-2)}
.meas{display:flex;flex-direction:column;gap:10px;padding:30px 28px 34px 0;border-bottom:1px solid var(--rule-2)}
.meas:not(:nth-child(3n+1)){padding-left:28px;border-left:1px solid var(--rule-2)}
.num{font:700 clamp(42px,4.6vw,64px)/1 var(--display);letter-spacing:-.04em;color:var(--ink);font-variant-numeric:tabular-nums}
.num small{font-size:.42em;letter-spacing:0;font-weight:600;color:var(--muted)}
.what{color:var(--ink-2);font-size:16px;max-width:30ch}
.meas-foot{margin-top:30px;font-size:15.5px;color:var(--muted);max-width:80ch}

/* ---------- install ---------- */
.install{background:var(--bg-2);border-top:1px solid var(--rule);padding:120px 0 90px}
.inst-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:72px;align-items:start}
.inst-text h2{font-size:clamp(34px,4vw,56px);line-height:1.02;letter-spacing:-.035em;font-weight:800;margin-bottom:24px}
.inst-text>p{color:var(--ink-2)}
.steps{list-style:none;counter-reset:s;margin:28px 0 26px;padding:0;border-top:1px solid var(--rule-2)}
.steps li{counter-increment:s;display:grid;grid-template-columns:2.2em 1fr;padding:12px 0;border-bottom:1px solid var(--rule-2);color:var(--ink-2)}
.steps li::before{content:counter(s);font:500 14px/1.7 var(--mono);color:var(--pine-ink)}
.code{position:sticky;top:96px;background:#16191C;color:#E6E8E3;border-radius:var(--r);overflow:hidden;border:1px solid #0E1012;box-shadow:0 24px 48px -30px rgba(21,24,27,.5)}
.code-bar{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;border-bottom:1px solid #2A2F34;font:500 13px/1 var(--mono);color:#9AA19A}
.copy{font:500 13px/1 var(--mono);color:#E6E8E3;background:transparent;border:1px solid #3A4046;border-radius:var(--r);padding:7px 11px;cursor:pointer}
.copy:hover{border-color:#7FB79A;color:#fff}
.code pre{margin:0;padding:26px 24px 30px;overflow-x:auto;font:400 15.5px/1.75 var(--mono)}
.code code{background:none;padding:0;font-size:inherit;color:inherit}
.code .c{color:#7FB79A}
.stack{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));margin:80px 0 0;border-top:1px solid var(--rule-2)}
.stack div{padding:18px 18px 0 0}
.stack dt{font:600 12.5px/1.3 var(--sans);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.stack dd{margin:0;font-size:15.5px;color:var(--ink)}

/* ---------- commercial split ---------- */
.split{padding:130px 0 110px}
.split-h{font-size:clamp(34px,4vw,56px);line-height:1.02;letter-spacing:-.035em;font-weight:800;margin-bottom:56px;max-width:14em}
.split-grid{display:grid;grid-template-columns:1fr 1fr;border-top:2px solid var(--ink)}
.split-col{padding:36px 48px 8px 0}
.split-col+.split-col{padding-left:48px;border-left:1px solid var(--rule-2)}
.split-col h3{font-size:26px;letter-spacing:-.02em;font-weight:700;margin-bottom:16px}
.split-col p{color:var(--ink-2);max-width:46ch;margin-bottom:28px}

/* ---------- contrib ---------- */
.contrib{border-top:1px solid var(--rule);padding:80px 0}
.contrib-in{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,5fr) auto;gap:56px;align-items:center}
.contrib h2{font-size:clamp(24px,2.4vw,32px);line-height:1.12;letter-spacing:-.022em;font-weight:700}
.contrib p{margin:0;color:var(--ink-2)}

/* ---------- footer ---------- */
.foot{background:var(--ink);color:#C9CDC6;padding:56px 0 64px}
.foot .brand{color:#fff}
.foot-in{display:flex;justify-content:space-between;gap:40px;align-items:flex-start}
.foot-brand p{margin:14px 0 0;font-size:14.5px;max-width:40ch;color:#A9AFA8}
.foot-nav{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:flex-end;max-width:560px}
.foot-nav a{font-size:14.5px;text-decoration:none;color:#E1E4DE}
.foot-nav a:hover{text-decoration:underline;text-underline-offset:4px}
.foot .brand img{filter:invert(1) brightness(2)}

/* ---------- motion ---------- */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .link::after{transition:none}
}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .feat,.feat-wide-head,.std,.mod-head,.meas-head,.inst-grid,.why-grid{grid-template-columns:1fr;gap:28px}
  .code{position:static}
  .feat-flip .feat-text{order:0}.feat-flip .shot{order:0}
  .std .shot{order:0}
  .feat,.feat-wide{margin-bottom:96px}
  .mod-grid{grid-template-columns:1fr 1fr}
  .meas-rows{grid-template-columns:1fr 1fr}
  .meas{padding:26px 22px 28px 0!important;border-left:0!important}
  .meas:nth-child(2n){padding-left:22px!important;border-left:1px solid var(--rule-2)!important}
  .stack{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:18px}
  .contrib-in{grid-template-columns:1fr;gap:18px}
  .why{padding:100px 0 90px}
}
@media (max-width:760px){
  body{font-size:16.5px}
  .wrap{padding:0 20px}
  .nav{display:none}
  .top-in{justify-content:space-between}
  .hero{padding-top:56px}
  .hero-row{grid-template-columns:1fr;gap:28px;margin-top:28px;padding-bottom:40px}
  .hero-cta{gap:22px;flex-wrap:wrap}
  .shot-band{aspect-ratio:4/3}
  .mod-grid{grid-template-columns:1fr}
  .meas-rows{grid-template-columns:1fr}
  .meas{padding:24px 0!important;border-left:0!important}
  .stack{grid-template-columns:1fr 1fr}
  .split-grid{grid-template-columns:1fr}
  .split-col,.split-col+.split-col{padding:30px 0 8px;border-left:0}
  .split-col+.split-col{border-top:1px solid var(--rule-2);margin-top:28px}
  .std-list div{grid-template-columns:1fr;gap:2px}
  .foot-in{flex-direction:column}
  .foot-nav{justify-content:flex-start}
  .features,.modules,.measured,.install,.split{padding-top:88px;padding-bottom:80px}
  .code pre{font-size:13px;padding:20px 16px 24px;white-space:pre-wrap;overflow-wrap:anywhere}
}