/* Fill The Net — public site v2 (Obsidian)  */
:root{
  --bg:#06090d; --bg2:#0b1219; --bg3:#0d151d;
  --rule:#161c24; --rule2:#11171e;
  --ink:#e6ebf0; --body:#c3ccd5; --muted:#8c98a4; --dim:#5c6875; --dim2:#3c4753;
  --cyan:#3ec6ff; --mint:#7ef0c8;
  --chrome:#c9cfd6; --chrome2:#7d8791;
  --display:'Saira Condensed',sans-serif; --sans:'Archivo',sans-serif; --mono:'JetBrains Mono',monospace;
  --max:1280px; --gut:clamp(20px,4vw,56px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--bg)}
body{background:var(--bg);color:var(--body);font-family:var(--sans);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:var(--cyan);color:var(--bg)}
:focus-visible{outline:1px solid var(--cyan);outline-offset:3px}
.mono{font-family:var(--mono)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}

/* ---------- top bar ---------- */
.top{position:fixed;inset:0 0 auto 0;height:52px;z-index:50;display:flex;align-items:center;gap:22px;padding:0 var(--gut);border-bottom:1px solid var(--rule);background:rgba(6,9,13,.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.mark{font-family:var(--display);font-style:italic;font-weight:700;font-size:21px;letter-spacing:.04em;color:var(--ink);display:flex;align-items:center;gap:10px}
.mark i{color:var(--cyan);font-style:italic}
.mark svg{height:26px;width:auto}
.mark img{height:32px;width:auto;display:block}
.nav{display:flex;gap:2px;margin-left:8px}
.nav a{font-size:10.5px;font-weight:600;letter-spacing:.14em;color:var(--dim);padding:7px 10px;transition:color .2s}
.nav a:hover{color:var(--ink)}
.nav a.on{color:var(--bg);background:var(--ink)}
.tops{margin-left:auto;display:flex;gap:6px}
.pill{font-size:9.5px;font-weight:600;letter-spacing:.11em;color:var(--muted);border:1px solid #1c232c;padding:6px 9px;display:flex;align-items:center;gap:7px;white-space:nowrap}
.pill i{width:5px;height:5px;background:var(--mint);display:block}
.pill.cta{color:var(--bg);background:var(--ink);border-color:var(--ink)}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--rule);color:var(--ink);width:36px;height:32px;cursor:pointer}

/* ---------- chapter rail ---------- */
.rail{position:fixed;left:0;top:52px;bottom:0;width:46px;border-right:1px solid var(--rule);z-index:40;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;background:var(--bg)}
.rail a{width:30px;height:30px;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:9.5px;color:var(--dim2);letter-spacing:.05em;transition:color .2s,background .2s}
.rail a.on{color:var(--cyan);background:var(--bg3);box-shadow:inset 2px 0 0 var(--cyan)}
.rail .lbl{position:absolute;bottom:18px;writing-mode:vertical-rl;transform:rotate(180deg);font-size:9px;letter-spacing:.2em;color:var(--dim2)}
main{padding-left:46px}

/* ---------- chapter chrome ---------- */
.ch{position:relative;border-bottom:1px solid var(--rule);scroll-margin-top:52px}
.ch-hd{display:flex;align-items:baseline;gap:14px;padding:18px 0 14px;border-bottom:1px solid var(--rule2);font-size:9.5px;font-weight:700;letter-spacing:.16em;color:var(--dim)}
.ch-hd .no{font-family:var(--mono);color:var(--dim2);font-weight:500}
.ch-hd .rt{margin-left:auto;font-family:var(--mono);font-weight:500;color:var(--dim2);letter-spacing:.1em}
.h1{font-family:var(--display);font-weight:600;font-size:clamp(40px,6.4vw,84px);line-height:.95;letter-spacing:-.005em;color:var(--ink);text-transform:uppercase}
.h2{font-family:var(--display);font-weight:600;font-size:clamp(30px,4.2vw,54px);line-height:1;color:var(--ink);text-transform:uppercase}
.h3{font-family:var(--display);font-weight:600;font-size:22px;line-height:1.1;color:var(--ink);text-transform:uppercase;letter-spacing:.01em}
.lede{font-size:clamp(16px,1.35vw,19px);line-height:1.55;color:var(--body);max-width:62ch}
p+p{margin-top:1em}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:0 24px}
.btn{display:inline-flex;align-items:center;gap:10px;font-size:11px;font-weight:600;letter-spacing:.14em;padding:12px 18px;border:1px solid var(--ink);color:var(--ink);transition:background .2s,color .2s}
.btn:hover{background:var(--ink);color:var(--bg)}
.btn.solid{background:var(--ink);color:var(--bg)}
.btn.solid:hover{background:var(--cyan);border-color:var(--cyan)}

/* ---------- 01 hero ---------- */
#c1{height:560vh;border-bottom:0}
.stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
.stage-bg{position:absolute;inset:0;background:
  linear-gradient(var(--rule2) 1px,transparent 1px) 0 0/100% 96px,
  linear-gradient(90deg,var(--rule2) 1px,transparent 1px) 0 0/96px 100%;
  opacity:.5;mask-image:radial-gradient(ellipse 70% 70% at 50% 45%,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 70% 70% at 50% 45%,#000 20%,transparent 75%)}
.arena{position:absolute;inset:0;pointer-events:none;opacity:.6;perspective:1500px;overflow:hidden}
.arena svg{position:absolute;left:50%;top:50%;width:190vmax;height:120vmax;max-width:none;transform:translate(-50%,-50%) rotateX(58deg) translateY(-3%);transform-origin:50% 50%}
.intro{position:absolute;inset:0;pointer-events:none}
.tracer{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.tr-base path{fill:none;stroke:#e6ebf0;stroke-width:1.6;vector-effect:non-scaling-stroke;opacity:.28;stroke-linejoin:round}
.tr-trail path{fill:none;stroke:#fff;stroke-width:2.4;vector-effect:non-scaling-stroke;stroke-linejoin:round;stroke-linecap:round;filter:url(#glow)}
.tr-head{fill:#fff;filter:url(#glow)}
.tr-beam{stroke:url(#beamGrad);stroke-width:1.5;opacity:.9}
.start-cue{position:absolute;left:0;right:0;bottom:30px;display:flex;justify-content:center;align-items:center;gap:10px;font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;color:var(--dim);pointer-events:none}
.start-cue i{width:1px;height:38px;background:var(--dim2);display:block;position:relative;overflow:hidden}
.start-cue i::after{content:"";position:absolute;left:0;top:-40%;width:100%;height:40%;background:var(--cyan);animation:drop 1.8s ease-in-out infinite}
.logo-wrap{position:absolute;inset:52px 0 0 0;margin:auto;width:min(74vh,88vw);aspect-ratio:1280/1050;will-change:transform}
.logo-inner{position:absolute;inset:0;will-change:transform;transform-origin:50% 40%}
.logo-inner svg{width:100%;height:100%;overflow:visible;display:block}
.logo-wrap .L{transform-box:fill-box;transform-origin:center;will-change:transform,opacity}
#L-net{transform-origin:50% 70%}
.flash{position:absolute;inset:-10%;pointer-events:none;opacity:0;background:radial-gradient(circle at 50% 42%,rgba(230,235,240,.14),rgba(230,235,240,0) 45%)}
.stage.hit .logo-wrap{animation:shake .32s cubic-bezier(.36,.07,.19,.97)}
.stage.hit .flash{animation:flash .5s ease-out}
@keyframes shake{10%,90%{transform:translate3d(-1px,1px,0)}20%,80%{transform:translate3d(2px,-2px,0)}30%,50%,70%{transform:translate3d(-4px,3px,0)}40%,60%{transform:translate3d(4px,-3px,0)}}
@keyframes flash{0%{opacity:0}12%{opacity:1}100%{opacity:0}}
.hero-copy{position:absolute;left:0;right:0;bottom:0;padding:0 var(--gut) 34px;display:grid;grid-template-columns:1fr auto;align-items:end;gap:24px;opacity:0;transform:translateY(20px)}
.hero-copy .h1{font-size:clamp(28px,4vw,52px)}
.hero-copy .lede{margin-top:10px;max-width:56ch;font-size:15px}
.hero-copy .cue{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;color:var(--dim);display:flex;align-items:center;gap:10px}
.hero-copy .cue i{width:1px;height:38px;background:var(--dim2);display:block;position:relative;overflow:hidden}
.hero-copy .cue i::after{content:"";position:absolute;left:0;top:-40%;width:100%;height:40%;background:var(--cyan);animation:drop 1.8s ease-in-out infinite}
@keyframes drop{to{top:110%}}
.hero-status{position:absolute;top:52px;left:0;right:0;display:flex;justify-content:space-between;padding:10px var(--gut);font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;color:var(--dim2)}
.hero-status b{color:var(--dim);font-weight:500}

/* ---------- 02 divisions ---------- */
.cols{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--rule);border-left:1px solid var(--rule)}
.col{border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:26px 22px 30px;min-height:360px;display:flex;flex-direction:column;gap:14px;position:relative}
.col .k{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;color:var(--dim2)}
.col .h3{font-size:30px}
.col p{font-size:14px;color:var(--muted)}
.col ul{list-style:none;margin-top:auto;padding-top:14px;border-top:1px solid var(--rule2);font-size:12.5px;color:var(--body)}
.col li{padding:6px 0;border-bottom:1px solid var(--rule2);display:flex;justify-content:space-between;gap:12px}
.col li span{font-family:var(--mono);font-size:9.5px;color:var(--dim2);letter-spacing:.08em;white-space:nowrap}
.col:hover{background:var(--bg2)}
.cols.two{grid-template-columns:repeat(2,1fr)}
.cols.two .col{min-height:0}

/* ---------- 03 vision ---------- */
.split{display:grid;grid-template-columns:5fr 7fr;gap:0 48px;align-items:start}
.pillars{border-top:1px solid var(--rule)}
.pillar{display:grid;grid-template-columns:120px 1fr;gap:24px;padding:22px 0;border-bottom:1px solid var(--rule)}
.pillar .k{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;color:var(--dim2);padding-top:6px}
.pillar .h3{margin-bottom:6px}
.pillar p{font-size:14px;color:var(--muted);max-width:56ch}
.instr{position:relative;border:1px solid var(--rule);background:var(--bg2);aspect-ratio:4/3;overflow:hidden}
.instr svg{width:100%;height:100%;display:block}
.instr .cap{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:space-between;padding:10px 14px;font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;color:var(--dim);border-top:1px solid var(--rule)}
.instr .cap b{color:var(--cyan);font-weight:500}
.instr .tag{position:absolute;top:10px;right:12px;font-size:9px;font-weight:700;letter-spacing:.18em;color:var(--dim);border:1px solid var(--rule);padding:4px 7px}

/* ---------- 04 services ---------- */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{border:1px solid var(--rule);background:var(--bg2);display:flex;flex-direction:column}
.card .ph{aspect-ratio:4/3;background:#0a1016 linear-gradient(var(--rule2) 1px,transparent 1px) 0 0/24px 24px,linear-gradient(90deg,var(--rule2) 1px,transparent 1px) 0 0/24px 24px;overflow:hidden;position:relative;border-bottom:1px solid var(--rule)}
.card .ph img{width:100%;height:100%;object-fit:cover;filter:saturate(.7) contrast(1.05);transition:filter .3s}
.card:hover .ph img{filter:saturate(1) contrast(1.05)}
.card .ph .chip{position:absolute;left:10px;top:10px;font-family:var(--mono);font-size:9px;letter-spacing:.14em;background:var(--bg);color:var(--muted);padding:4px 7px;border:1px solid var(--rule)}
.card .bd{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card .bd p{font-size:13.5px;color:var(--muted)}
.card .ft{margin-top:auto;padding-top:14px;border-top:1px solid var(--rule2);display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--dim)}
.card .ft b{color:var(--ink);font-weight:500}
.card .ft a{color:var(--cyan)}
.svc-note{margin-top:24px;padding:16px 0 0;border-top:1px solid var(--rule);display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;font-size:13px;color:var(--muted)}

/* ---------- 05 leadership ---------- */
.people{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.person{display:grid;grid-template-columns:200px 1fr;gap:24px;border:1px solid var(--rule);background:var(--bg2);padding:22px}
.person .ph{aspect-ratio:3/4;overflow:hidden;background:#0a1016;border:1px solid var(--rule)}
.person .ph img{width:100%;height:100%;object-fit:cover;object-position:50% 20%;filter:grayscale(1) contrast(1.05);transition:filter .35s}
.person:hover .ph img{filter:grayscale(0)}
.person .nm{font-family:var(--display);font-weight:600;font-size:30px;text-transform:uppercase;color:var(--ink);line-height:1}
.person .rl{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;color:var(--cyan);margin:6px 0 14px}
.person p{font-size:13.5px;color:var(--muted)}
.person .kv{margin-top:14px;padding-top:12px;border-top:1px solid var(--rule2);display:grid;grid-template-columns:1fr 1fr;gap:6px 16px;font-size:11px;letter-spacing:.06em;color:var(--dim)}
.person .kv b{color:var(--body);font-weight:500;display:block;font-size:12px;letter-spacing:0;margin-top:1px}
.mentors{margin-top:24px;padding-top:18px;border-top:1px solid var(--rule);display:grid;grid-template-columns:200px 1fr;gap:24px;font-size:12.5px;color:var(--muted)}
.mentors .k{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;color:var(--dim2)}
.mentors span{color:var(--body)}

/* ---------- 06 contact ---------- */
.contact{display:grid;grid-template-columns:5fr 7fr;gap:48px}
.contact .kv{display:grid;grid-template-columns:110px 1fr;gap:10px 16px;font-size:13px;border-top:1px solid var(--rule);padding-top:16px;margin-top:22px}
.contact .kv span{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;color:var(--dim2);padding-top:3px}
.contact .kv a:hover{color:var(--cyan)}
form{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px}
.f{display:flex;flex-direction:column;gap:6px}
.f.full{grid-column:1/-1}
.f label{font-size:9.5px;font-weight:700;letter-spacing:.16em;color:var(--dim)}
.f input,.f select,.f textarea{background:var(--bg);border:1px solid var(--rule);color:var(--ink);font:inherit;font-size:14px;padding:11px 12px;border-radius:0;-webkit-appearance:none;appearance:none}
.f textarea{min-height:130px;resize:vertical}
.f input:focus,.f select:focus,.f textarea:focus{outline:none;border-color:var(--cyan)}
.f select{background-image:linear-gradient(45deg,transparent 50%,var(--dim) 50%),linear-gradient(135deg,var(--dim) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px;background-repeat:no-repeat}
.form-ft{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:11px;color:var(--dim)}

/* ---------- footer ---------- */
footer{padding:36px var(--gut) 40px;margin-left:46px;border-top:1px solid var(--rule);display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px;font-size:12px;color:var(--dim)}
footer .k{font-size:9.5px;font-weight:700;letter-spacing:.16em;color:var(--dim2);margin-bottom:10px}
footer ul{list-style:none}
footer li{padding:3px 0}
footer li a:hover{color:var(--ink)}
footer .legal{grid-column:1/-1;border-top:1px solid var(--rule2);padding-top:14px;margin-top:8px;display:flex;justify-content:space-between;gap:16px;font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;color:var(--dim2);flex-wrap:wrap}

/* ---------- section spacing ---------- */
.ch .wrap{padding-top:0;padding-bottom:72px}
.ch .ch-hd{margin-bottom:56px}
.ch .h2{margin-bottom:18px}
.ch .lede{margin-bottom:44px}

/* ---------- reveal (one per chapter, scroll-answered) ---------- */
.rv{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .cols{grid-template-columns:repeat(2,1fr)}
  .split,.contact{grid-template-columns:1fr}
  .instr{margin-bottom:32px}
  .svc{grid-template-columns:1fr 1fr}
  .people{grid-template-columns:1fr}
  footer{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .rail{display:none} main,footer{margin-left:0;padding-left:0}
  .nav{display:none;position:fixed;top:52px;left:0;right:0;flex-direction:column;background:var(--bg);border-bottom:1px solid var(--rule);padding:8px}
  .nav.open{display:flex} .nav a{padding:12px}
  .tops{display:none} .burger{display:block}
  .cols,.svc,.people,form,footer{grid-template-columns:1fr}
  .person,.mentors,.pillar{grid-template-columns:1fr}
  .person .ph{max-width:200px}
  .col{min-height:0}
  #c1{height:420vh}
  .hero-copy{grid-template-columns:1fr}
  .hero-copy .cue{display:none}
  .logo-wrap{width:min(60vh,92vw)}
  .f.full,.form-ft{grid-column:auto}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  #c1{height:auto} .stage{position:relative;height:auto;min-height:100vh}
  .logo-wrap .L{transform:none!important;opacity:1!important}
  .hero-copy{opacity:1!important;transform:none!important}
  .start-cue{display:none}
  .hero-copy .cue i::after,.stage.hit .logo-wrap,.stage.hit .flash{animation:none}
  .rv{opacity:1;transform:none;transition:none}
}