/* YSIT — technical/editorial. Warm paper, ink, one signal colour. */
:root{
  --paper:#F3F0E8;
  --paper-2:#EAE6DB;
  --ink:#121417;
  --ink-2:#2A2E34;
  --mute:#6B7078;
  --line:rgba(18,20,23,.14);
  --line-strong:rgba(18,20,23,.32);
  --accent:#E8461E;
  --accent-ink:#B93414;
  --ok:#1F9D55;
  --display:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;
  --body:"IBM Plex Sans",ui-sans-serif,system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --max:1180px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--body);color:var(--ink);background:var(--paper);
  font-size:17px;line-height:1.55;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:100% 96px,96px 100%;
  background-position:0 -1px,-1px 0;
}
body::after{ /* grain */
  content:"";position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.35;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .08 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
a{color:inherit}
img,svg{max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono);font-size:.78rem;letter-spacing:.02em}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--paper);padding:8px 12px;z-index:100}
.skip:focus{left:8px}

/* header */
.top{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-strong)}
.top__row{display:flex;align-items:center;gap:32px;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.brand__mark{display:grid;grid-template-columns:1fr 1fr;gap:2px;width:22px;height:22px}
.brand__mark i{background:var(--ink);display:block}
.brand__mark i:nth-child(4){background:var(--accent)}
.brand__word{font-family:var(--display);font-weight:800;font-size:1.25rem;letter-spacing:-.02em}
.nav{display:flex;gap:26px;margin-left:12px}
.nav a,.mnav a{text-decoration:none;font-size:.95rem;color:var(--ink-2);position:relative}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:-4px;height:2px;background:var(--accent);transition:right .3s var(--ease)}
.nav a:hover::after{right:0}
.top__cta{margin-left:auto;display:flex;gap:10px}
.burger{display:none;margin-left:auto;width:40px;height:40px;border:1px solid var(--line-strong);background:transparent;cursor:pointer;border-radius:4px}
.burger span{display:block;height:2px;background:var(--ink);margin:5px 8px;transition:transform .3s var(--ease)}
.burger[aria-expanded="true"] span:first-child{transform:translateY(3.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
.mnav[hidden]{display:none}
.mnav{display:flex;flex-direction:column;border-top:1px solid var(--line);padding:8px 24px 16px}
.mnav a{padding:10px 0;border-bottom:1px solid var(--line)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:4px;text-decoration:none;font-weight:500;font-size:.95rem;border:1px solid var(--ink);cursor:pointer;font-family:var(--body);transition:transform .2s var(--ease),background .2s,color .2s}
.btn:active{transform:translateY(1px)}
.btn--ink{background:var(--ink);color:var(--paper)}
.btn--ink:hover{background:var(--ink-2)}
.btn--ghost{background:transparent;color:var(--ink)}
.btn--ghost:hover{background:var(--paper-2)}
.btn--accent{background:var(--accent);border-color:var(--accent);color:#fff}
.btn--accent:hover{background:var(--accent-ink);border-color:var(--accent-ink)}
.btn span{transition:transform .2s var(--ease)}
.btn:hover span{transform:translateX(3px)}
.link{font-weight:500;text-underline-offset:4px;text-decoration-thickness:1.5px}

/* type */
.eyebrow{font-family:var(--mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-ink);margin:0 0 18px}
.eyebrow--light{color:#F4A58A}
.display{font-family:var(--display);font-weight:700;font-size:clamp(2.7rem,7.2vw,5.6rem);line-height:.98;letter-spacing:-.035em;margin:0 0 26px;font-variation-settings:"opsz" 96}
.display em{font-style:normal;color:var(--accent);position:relative}
.h2{font-family:var(--display);font-weight:600;font-size:clamp(1.9rem,3.6vw,2.9rem);line-height:1.05;letter-spacing:-.025em;margin:0 0 16px;max-width:18ch}
.lede{font-size:1.15rem;line-height:1.55;max-width:44ch;color:var(--ink-2);margin:0 0 30px}
.sub{color:var(--ink-2);max-width:56ch;margin:0}

/* hero */
.hero{padding:88px 0 56px;position:relative;overflow:hidden}
.hero__grid{display:grid;grid-template-columns:1.25fr .9fr;gap:56px;align-items:start}
.hero__actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.hero__facts{display:flex;gap:40px;margin:48px 0 0;padding-top:22px;border-top:1px solid var(--line-strong)}
.hero__facts div{display:flex;flex-direction:column;gap:4px}
.hero__facts dt{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}
.hero__facts dd{margin:0;font-family:var(--display);font-weight:600;font-size:1.35rem;letter-spacing:-.02em}
.hero__rule{height:1px;background:var(--ink);margin-top:56px;opacity:.9}

/* status panel */
.panel{background:var(--ink);color:var(--paper);border-radius:8px;padding:18px 20px 0;position:relative;box-shadow:0 30px 60px -30px rgba(18,20,23,.6),0 1px 0 rgba(255,255,255,.06) inset;transform:rotate(-1deg);margin-top:16px}
.panel__head{display:flex;align-items:center;gap:10px;color:#B8BCC3;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.1)}
.panel__time{margin-left:auto;font-variant-numeric:tabular-nums}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.dot--ok{background:var(--ok);box-shadow:0 0 0 4px rgba(31,157,85,.18);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(31,157,85,.18)}50%{box-shadow:0 0 0 7px rgba(31,157,85,.06)}}
.panel__rows{list-style:none;margin:0;padding:10px 0 6px}
.panel__rows li{display:grid;grid-template-columns:1fr auto;gap:6px 14px;padding:9px 0;font-size:.92rem;color:#D9DBDF;border-bottom:1px dashed rgba(255,255,255,.08)}
.panel__rows li:last-child{border-bottom:0}
.panel__rows b{font-family:var(--mono);font-weight:500;font-variant-numeric:tabular-nums;color:#fff}
.bar{grid-column:1/-1;height:3px;background:rgba(255,255,255,.08);position:relative;overflow:hidden;border-radius:2px}
.bar::after{content:"";position:absolute;left:0;top:0;bottom:0;width:var(--w);background:#8DD9AE;transform-origin:left;animation:grow 1.4s var(--ease) both;animation-delay:.6s}
.bar--accent::after{background:var(--accent)}
@keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.panel__foot{display:flex;justify-content:space-between;color:#8DD9AE;padding:10px 0 12px;border-top:1px solid rgba(255,255,255,.1)}
.panel__spark{display:block;width:100%;height:60px;margin:0 -20px;width:calc(100% + 40px)}
.panel__spark polyline{fill:none;stroke:var(--accent);stroke-width:1.5;stroke-dasharray:900;stroke-dashoffset:900;animation:draw 2.2s var(--ease) forwards .4s}
@keyframes draw{to{stroke-dashoffset:0}}

/* reveal on load */
.reveal{opacity:0;transform:translateY(18px);animation:up .8s var(--ease) forwards;animation-delay:calc(var(--d,0) * .11s + .05s)}
@keyframes up{to{opacity:1;transform:none}}

/* marquee */
.marquee{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);overflow:hidden;background:var(--paper-2)}
.marquee__track{display:flex;gap:0;width:max-content;animation:slide 38s linear infinite}
.marquee__track span{font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;padding:12px 28px;border-right:1px solid var(--line-strong);white-space:nowrap}
@keyframes slide{to{transform:translateX(-50%)}}
.marquee:hover .marquee__track{animation-play-state:paused}

/* sections */
.section{padding:104px 0}
.section__head{margin-bottom:56px}
.section--ink{background:var(--ink);color:var(--paper)}
.section--ink .h2{color:#fff}
.section--paper{background:var(--paper-2);border-top:1px solid var(--ink)}

/* services */
.services{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink);border-left:1px solid var(--ink)}
.svc{padding:30px 28px 34px;border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);position:relative;background:transparent;transition:background .35s var(--ease)}
.svc:hover{background:var(--ink);color:var(--paper)}
.svc__n{color:var(--accent);display:block;margin-bottom:34px}
.svc h3{font-family:var(--display);font-size:1.55rem;font-weight:600;letter-spacing:-.02em;margin:0 0 12px}
.svc p{margin:0 0 22px;color:inherit;opacity:.85;font-size:.98rem}
.tags{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.tags li{font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;padding:4px 8px;border:1px solid currentColor;opacity:.75;border-radius:2px}
.svc::after{content:"↗";position:absolute;right:22px;top:26px;font-family:var(--display);opacity:0;transform:translate(-6px,6px);transition:all .35s var(--ease)}
.svc:hover::after{opacity:1;transform:none}

/* approach */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:8px}
.step{position:relative;padding-top:26px;border-top:1px solid rgba(255,255,255,.2)}
.step:nth-child(2){transform:translateY(38px)}
.step:nth-child(3){transform:translateY(76px)}
.step__n{font-family:var(--display);font-weight:300;font-size:5.5rem;line-height:1;letter-spacing:-.05em;color:var(--accent);display:block;margin-bottom:8px}
.step h3{font-family:var(--display);font-size:1.5rem;font-weight:600;margin:0 0 10px;letter-spacing:-.02em}
.step p{margin:0;color:#B8BCC3}
.quote{margin:150px 0 0;max-width:62ch;border-left:2px solid var(--accent);padding-left:26px}
.quote p{font-family:var(--display);font-size:1.5rem;line-height:1.3;letter-spacing:-.015em;margin:0 0 14px;color:#fff;font-weight:400}
.quote footer{color:#B8BCC3}

/* sectors */
.sectors{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.chips{list-style:none;margin:28px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.chips li{padding:10px 16px;border:1px solid var(--ink);border-radius:999px;font-size:.92rem;background:var(--paper)}

/* contact */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start}
.contact__meta{margin:36px 0 0;padding:0;display:grid;gap:18px}
.contact__meta div{display:grid;gap:4px}
.contact__meta dt{color:var(--mute);text-transform:uppercase;letter-spacing:.12em;font-size:.68rem}
.contact__meta dd{margin:0;font-size:.85rem;line-height:1.5}
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px 22px;background:var(--paper);border:1px solid var(--ink);padding:30px;border-radius:8px;box-shadow:12px 12px 0 var(--ink)}
.field{display:grid;gap:6px}
.field--full{grid-column:1/-1}
.field label{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.field input,.field select,.field textarea{font:inherit;font-size:.98rem;padding:11px 12px;border:1px solid var(--line-strong);border-radius:4px;background:#fff;color:var(--ink);width:100%;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(232,70,30,.18)}
.form__row{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.form__note{margin:0;color:var(--ok)}
.form__note.is-err{color:var(--accent-ink)}

/* footer */
.foot{border-top:1px solid var(--ink);background:var(--ink);color:var(--paper);padding:44px 0 36px}
.foot .brand__mark i{background:var(--paper)}
.foot .brand__mark i:nth-child(4){background:var(--accent)}
.foot__grid{display:grid;grid-template-columns:1.2fr 1fr 1.4fr;gap:40px;align-items:start}
.foot__tag{color:#B8BCC3;margin:12px 0 0}
.foot nav{display:grid;gap:8px}
.foot nav a{text-decoration:none;color:#D9DBDF;font-size:.95rem}
.foot nav a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.foot__legal{color:#8A8F98;margin:0;line-height:1.6}

/* portal */
.portal{min-height:100vh;display:grid;place-items:center;padding:40px 24px}
.card{width:100%;max-width:420px;background:var(--paper);border:1px solid var(--ink);border-radius:8px;padding:34px;box-shadow:12px 12px 0 var(--ink)}
.card .brand{margin-bottom:26px}
.card h1{font-family:var(--display);font-size:1.7rem;letter-spacing:-.025em;margin:0 0 6px;font-weight:600}
.card .sub{font-size:.95rem;margin-bottom:24px}
.card .form{display:grid;grid-template-columns:1fr;gap:16px;padding:0;border:0;box-shadow:none;background:transparent}
.card .btn{justify-content:center}
.card__foot{margin-top:22px;display:flex;justify-content:space-between;color:var(--mute)}
.card__foot a{color:inherit}
.alert{display:none;padding:10px 12px;border:1px solid var(--accent-ink);color:var(--accent-ink);background:rgba(232,70,30,.07);border-radius:4px;font-size:.9rem}
.alert.is-on{display:block}

/* responsive */
@media (max-width:980px){
  .hero__grid{grid-template-columns:1fr}
  .panel{transform:none;max-width:520px}
  .services{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr;gap:28px}
  .step:nth-child(2),.step:nth-child(3){transform:none}
  .quote{margin-top:64px}
  .sectors,.contact{grid-template-columns:1fr;gap:36px}
  .foot__grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width:720px){
  body{font-size:16px}
  .nav,.top__cta{display:none}
  .burger{display:block}
  .hero{padding:56px 0 40px}
  .hero__facts{gap:24px;flex-wrap:wrap}
  .services{grid-template-columns:1fr}
  .section{padding:72px 0}
  .form{grid-template-columns:1fr;padding:22px;box-shadow:8px 8px 0 var(--ink)}
  .panel__rows li{font-size:.85rem}
}
@media (prefers-reduced-motion:reduce){
  .reveal{animation:none;opacity:1;transform:none}
  .marquee__track,.bar::after,.panel__spark polyline,.dot--ok{animation:none}
  .panel__spark polyline{stroke-dashoffset:0}
  html{scroll-behavior:auto}
}
