/* RIS — Redwood Industrial Services */
@font-face{font-family:"Space Grotesk";src:url(fonts/space-grotesk.woff2) format("woff2");font-weight:300 700;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(fonts/jetbrains-mono.woff2) format("woff2");font-weight:100 800;font-display:swap}
:root{--bg:#16181A;--panel:#1E2124;--panel2:#25292D;--line:#33383D;--text:#D8D6D0;--dim:#8C918F;--white:#F2F0EA;--y:#F4C20D;--wood:#C2482B;--rail:280px}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 "Space Grotesk",system-ui,sans-serif}
img{display:block;max-width:100%;height:auto}
a{color:var(--y)}
h1,h2,h3{color:var(--white);font-weight:600;letter-spacing:-.02em;line-height:1.08;margin:0 0 .5em}
h1{font-size:clamp(2.2rem,4.6vw,4rem)}
h2{font-size:clamp(1.5rem,2.6vw,2.2rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.mono{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.75rem;letter-spacing:.08em;color:var(--dim);text-transform:uppercase}
.tag{color:var(--y)}
.dim{color:var(--dim);font-size:.9rem}

/* shell + rail */
.shell{display:grid;grid-template-columns:var(--rail) 1fr;min-height:100vh}
.rail{position:sticky;top:0;height:100vh;border-right:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;padding:28px 24px}
.rail__logo img{width:220px}
.rail__toggle{display:none}
.rail__nav{display:flex;flex-direction:column;flex:1;margin-top:48px}
.rail__nav ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.rail__nav a{display:flex;gap:14px;align-items:baseline;padding:13px 0;border-bottom:1px solid var(--line);color:var(--white);text-decoration:none;font-weight:500}
.rail__nav a span{font-family:"JetBrains Mono",monospace;font-size:.72rem;color:var(--dim)}
.rail__nav a:hover,.rail__nav a[aria-current]{color:var(--y)}
.rail__nav a[aria-current] span{color:var(--y)}
.rail__meta{margin-top:auto;font-size:.9rem}
.rail__meta a{color:var(--white);word-break:break-all}
.rail__demo{margin-top:18px;color:var(--wood)}
.main{min-width:0}

/* buttons */
.btn{display:inline-flex;align-items:center;min-height:46px;padding:0 20px;font:600 .9rem/1 "JetBrains Mono",monospace;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;border:1px solid var(--y);cursor:pointer}
.btn--y{background:var(--y);color:#16181A}
.btn--y:hover{background:#FFD43B}
.btn--o{background:transparent;color:var(--y)}
.btn--o:hover{background:rgba(244,194,13,.1)}

/* photo treatment: desaturated with yellow corner brackets */
.ph{position:relative;display:block;overflow:hidden;background:var(--panel2)}
.ph img{width:100%;height:100%;object-fit:cover;filter:grayscale(.55) contrast(1.08) brightness(.9);transition:filter .4s}
.ph:hover img{filter:none}
.ph::before,.ph::after{content:"";position:absolute;width:22px;height:22px;z-index:1;pointer-events:none}
.ph::before{top:10px;left:10px;border-top:2px solid var(--y);border-left:2px solid var(--y)}
.ph::after{right:10px;bottom:10px;border-right:2px solid var(--y);border-bottom:2px solid var(--y)}

/* hero */
.hero{display:grid;grid-template-columns:1.25fr .75fr;gap:0;border-bottom:1px solid var(--line)}
.hero__text{padding:88px 56px 64px}
.hero__lede{font-size:1.15rem;max-width:52ch}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.spec{margin:0;border-left:1px solid var(--line);display:flex;flex-direction:column}
.spec div{flex:1;padding:20px 28px;border-bottom:1px solid var(--line)}
.spec div:last-child{border-bottom:0}
.spec dt{font:500 .7rem/1 "JetBrains Mono",monospace;letter-spacing:.12em;color:var(--y);margin-bottom:8px}
.spec dd{margin:0;color:var(--white)}
.strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border-bottom:1px solid var(--line)}
.strip .ph{aspect-ratio:3/2}

.sec{padding:80px 56px;border-bottom:1px solid var(--line)}
.sec__head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px}
.sec__head h2{margin:0}
.sec--split{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:center}
.sec--split .ph{aspect-ratio:8/9}
.sec--dark{background:var(--panel)}
.tablewrap{overflow-x:auto}
.matrix{width:100%;border-collapse:collapse;min-width:640px}
.matrix th,.matrix td{border:1px solid var(--line);padding:14px 16px;text-align:left}
.matrix thead th{font:500 .72rem/1.2 "JetBrains Mono",monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);background:var(--panel)}
.matrix tbody th{color:var(--white);font-weight:500}
.matrix td{text-align:center;color:var(--y);font-size:1.1rem}
.matrix--roles td{text-align:left;color:var(--text);font-size:.95rem}
.legend{margin-top:14px}
.flow{list-style:none;counter-reset:f;padding:0;margin:24px 0 0}
.flow li{counter-increment:f;padding:14px 0 14px 56px;border-top:1px solid var(--line);position:relative}
.flow li::before{content:counter(f,decimal-leading-zero);position:absolute;left:0;top:14px;font:600 .8rem "JetBrains Mono",monospace;color:var(--y)}
.flow b{color:var(--white);margin-right:6px}
.tags{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.tags li{background:var(--bg);padding:26px 20px;color:var(--white);font-weight:500}
.tags li::before{content:"// ";color:var(--wood);font-family:"JetBrains Mono",monospace}
.careers{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.readout{list-style:none;margin:0;padding:0;border-top:1px solid var(--line);font-size:.78rem}
.readout li{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px dashed var(--line)}
.readout li span:first-child{color:var(--white)}
.cta{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;background:repeating-linear-gradient(135deg,transparent 0 22px,rgba(244,194,13,.06) 22px 44px)}
.cta h2{margin:0}

/* inner */
.pagehead{padding:96px 56px 56px;border-bottom:1px solid var(--line);max-width:none}
.pagehead p{max-width:62ch;font-size:1.1rem}
.pagehead--img{position:relative;min-height:420px;display:flex;align-items:flex-end}
.pagehead--img .ph--bg{position:absolute;inset:0}
.pagehead--img .ph--bg img{opacity:.38}
.pagehead--img>div{position:relative;z-index:2}
.svc article{display:grid;grid-template-columns:90px 1fr 360px;gap:32px;padding:44px 56px;border-bottom:1px solid var(--line);align-items:start;scroll-margin-top:20px}
.svc__n{font-size:1.1rem;color:var(--y)}
.svc .ph{aspect-ratio:32/21}
.tminus{list-style:none;padding:0;margin:0;border-left:2px solid var(--y)}
.tminus li{display:grid;grid-template-columns:120px 1fr;gap:24px;padding:20px 0 20px 28px;border-bottom:1px solid var(--line);position:relative}
.tminus li::before{content:"";position:absolute;left:-7px;top:27px;width:12px;height:12px;background:var(--bg);border:2px solid var(--y)}
.tminus .mono{color:var(--y);font-size:.85rem;padding-top:2px}
.plain{padding-left:18px}
.plain li{margin-bottom:10px}
.plain li::marker{color:var(--y);content:"\25A0  "}

/* form */
.req{display:grid;gap:28px;max-width:880px}
.req fieldset{border:1px solid var(--line);padding:24px;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.req legend{padding:0 8px;color:var(--y)}
.req label{display:flex;flex-direction:column;gap:6px;font-size:.88rem;color:var(--white)}
.req .full{grid-column:1/-1}
.req input,.req select,.req textarea{font:inherit;color:var(--white);background:var(--bg);border:1px solid var(--line);padding:12px;border-radius:0}
.req input:focus,.req select:focus,.req textarea:focus{outline:2px solid var(--y);outline-offset:0;border-color:var(--y)}
.req [aria-invalid="true"]{border-color:var(--wood)}
.req__status{min-height:1.5em;color:var(--y)}
.req button{justify-self:start}

/* footer */
.foot{padding:48px 56px 28px;background:var(--panel)}
.foot__cols{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;font-size:.92rem}
.foot__cols a{color:var(--white)}
.foot__base{margin-top:32px;padding-top:16px;border-top:1px solid var(--line)}
:focus-visible{outline:2px solid var(--y);outline-offset:2px}

@media (max-width:1180px){
  .hero{grid-template-columns:1fr}
  .spec{border-left:0;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr}
  .spec div{border-right:1px solid var(--line)}
  .svc article{grid-template-columns:70px 1fr;}
  .svc article .ph{grid-column:2;max-width:520px}
  .tags{grid-template-columns:repeat(2,1fr)}
  .foot__cols{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .shell{display:block}
  .rail{position:sticky;top:0;z-index:30;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;justify-content:space-between;padding:14px 20px;border-right:0;border-bottom:1px solid var(--line)}
  .rail__logo img{width:180px}
  .rail__toggle{display:inline-flex;gap:8px;background:none;border:1px solid var(--line);color:var(--white);font:600 .75rem "JetBrains Mono",monospace;letter-spacing:.1em;padding:12px 14px;cursor:pointer;min-height:44px;align-items:center}
  .rail__toggle[aria-expanded="true"]{border-color:var(--y);color:var(--y)}
  .rail__nav{display:none;width:100%;margin-top:14px}
  .rail__nav.is-open{display:flex}
  .rail__meta{margin-top:20px}
  .hero__text,.sec,.pagehead,.foot{padding-left:20px;padding-right:20px}
  .hero__text{padding-top:56px}
  .sec{padding-top:56px;padding-bottom:56px}
  .strip{grid-template-columns:1fr}
  .strip .ph:not(:first-child){display:none}
  .sec--split,.careers{grid-template-columns:1fr;gap:32px}
  .sec--split .ph{aspect-ratio:16/10}
  .svc article{grid-template-columns:1fr;padding:36px 20px;gap:12px}
  .svc article .ph{grid-column:auto;max-width:none}
  .spec{grid-template-columns:1fr}
  .tminus li{grid-template-columns:1fr;gap:6px}
  .req fieldset{grid-template-columns:1fr}
  .sec__head{display:block}
}
@media (max-width:520px){.tags{grid-template-columns:1fr}.foot__cols{grid-template-columns:1fr}.readout li{flex-direction:column;gap:2px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}