:root{
      --bg:#080a0b;
      --bg-elev:#0c0f10;
      --ink:#f1eee7;
      --ink-2:#c6c7c3;
      --soft:#989d9e;
      --muted:#62696c;
      --faint:#3b4144;
      --line:rgba(241,238,231,.115);
      --line-strong:rgba(241,238,231,.22);
      --accent:#b7f3dc;
      --accent-soft:rgba(183,243,220,.12);
      --page:clamp(20px,3.1vw,56px);
      --max:1640px;
      --header:72px;
      --ease:cubic-bezier(.22,1,.36,1);
    }
    *,*::before,*::after{box-sizing:border-box}
    html{background:var(--bg);scroll-behavior:smooth;scroll-padding-top:84px}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
    body.menu-open{overflow:hidden}
    a{color:inherit;text-decoration:none}
    button{font:inherit;color:inherit}
    p,h1,h2,h3{margin:0}
    ::selection{background:var(--accent);color:#06110d}
    :focus-visible{outline:1px solid var(--accent);outline-offset:5px}
    .shell{width:min(100%,var(--max));margin-inline:auto;padding-inline:var(--page)}
    .mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;text-transform:uppercase;letter-spacing:.1em;font-size:10px}
    .muted{color:var(--muted)}
    .skip{position:fixed;left:18px;top:14px;z-index:1000;padding:10px 12px;background:var(--ink);color:var(--bg);transform:translateY(-150%);transition:transform .2s}.skip:focus{transform:none}

    /* ambient surface */
    .surface{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
    .surface::before{content:"";position:absolute;inset:0;opacity:.28;background-image:linear-gradient(to right,transparent calc(25% - .5px),rgba(255,255,255,.045) 25%,transparent calc(25% + .5px)),linear-gradient(to right,transparent calc(50% - .5px),rgba(255,255,255,.028) 50%,transparent calc(50% + .5px)),linear-gradient(to right,transparent calc(75% - .5px),rgba(255,255,255,.045) 75%,transparent calc(75% + .5px))}
    .surface::after{content:"";position:absolute;width:min(1000px,76vw);aspect-ratio:1;left:var(--mx,50%);top:var(--my,16%);transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(183,243,220,.052),transparent 64%);transition:left .6s var(--ease),top .6s var(--ease)}
    .grain{position:fixed;inset:0;z-index:60;pointer-events:none;opacity:.024;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E")}
    header,main,footer{position:relative;z-index:1}

    /* nav */
    header{position:fixed;inset:0 0 auto;height:var(--header);z-index:50;transition:height .35s var(--ease),background .35s,border-color .35s;border-bottom:1px solid transparent;background:linear-gradient(to bottom,rgba(8,10,11,.97),rgba(8,10,11,.52),transparent)}
    header.scrolled{height:64px;background:rgba(8,10,11,.86);border-color:var(--line);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
    .nav-inner{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}
    .brand{display:inline-flex;align-items:baseline;gap:10px;position:relative;color:var(--ink)}
    .brand-word{font-size:14px;font-weight:650;letter-spacing:.045em}
    .brand-sub{font-size:10px;color:#8d9597;letter-spacing:.14em;position:relative;top:-1px}
    .brand::after{content:"";position:absolute;right:-10px;top:4px;width:4px;height:4px;border-radius:50%;background:var(--accent);opacity:.8}
    .nav{display:flex;align-items:center;gap:32px;color:#a9adae}
    .nav a,.contact-link{position:relative;transition:color .2s}
    .nav a::after,.contact-link::after{content:"";position:absolute;left:0;right:100%;bottom:-7px;height:1px;background:var(--accent);transition:right .25s var(--ease)}
    .nav a:hover,.contact-link:hover{color:var(--ink)}
    .nav a:hover::after,.contact-link:hover::after{right:0}
    .contact-link{justify-self:end;color:#c8c9c5}
    .menu-btn,.mobile-panel{display:none}

    /* hero */
    .hero{min-height:100svh;padding-top:clamp(118px,15vh,156px);padding-bottom:22px;display:flex;flex-direction:column}
    .hero-kicker{display:flex;justify-content:space-between;gap:24px;color:#767d80}
    .hero-title{margin-top:clamp(48px,8.8vh,92px);font-size:clamp(60px,9.3vw,154px);line-height:.84;font-weight:420;letter-spacing:-.071em;max-width:1490px;text-wrap:balance}
    .hero-title span{display:block}
    .hero-title .ghost{color:#707679}
    .hero-sub{margin-top:34px;display:grid;grid-template-columns:minmax(0,750px) auto;gap:50px;align-items:end}
    .hero-copy{color:#b6b9b8;font-size:clamp(16px,1.35vw,21px);line-height:1.56;letter-spacing:-.022em;max-width:720px}
    .hero-code{color:#5f676a;line-height:1.75;text-align:right}

    /* abstract research field: intentionally non-product-specific */
    .field{position:relative;margin-top:auto;min-height:clamp(260px,31vh,420px);border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;background:linear-gradient(180deg,rgba(255,255,255,.008),transparent)}
    .field::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 74% 42%,rgba(183,243,220,.04),transparent 28%);pointer-events:none}
    .field svg{width:100%;height:100%;display:block;position:absolute;inset:0}
    .field .contour{fill:none;stroke:rgba(241,238,231,.12);stroke-width:1;vector-effect:non-scaling-stroke}
    .field .contour-soft{stroke:rgba(241,238,231,.065)}
    .field .signal{fill:none;stroke:rgba(183,243,220,.34);stroke-width:1;stroke-dasharray:1 16;stroke-linecap:round;vector-effect:non-scaling-stroke;animation:signal 18s linear infinite}
    .field .point{fill:var(--bg);stroke:rgba(241,238,231,.38);stroke-width:1;vector-effect:non-scaling-stroke}
    .field .point.active{stroke:var(--accent);filter:drop-shadow(0 0 8px rgba(183,243,220,.4))}
    .field .cross{stroke:rgba(241,238,231,.16);stroke-width:1;vector-effect:non-scaling-stroke}
    .field-annotation{position:absolute;left:18px;top:16px;color:#5c6467;display:flex;gap:28px}
    .field-meta{position:absolute;inset:auto 18px 15px;display:flex;justify-content:space-between;color:#5b6366}
    .hero-foot{display:flex;justify-content:space-between;color:#5e6669;padding-top:17px}
    @keyframes signal{to{stroke-dashoffset:-250}}

    /* sections */
    .section{border-top:1px solid var(--line);padding-block:clamp(110px,13vw,214px)}
    .section-grid{display:grid;grid-template-columns:minmax(110px,1fr) minmax(0,5.15fr);gap:clamp(34px,5vw,108px)}
    .index{color:#646c6f;padding-top:9px}
    .display{font-size:clamp(48px,6.45vw,104px);line-height:.955;letter-spacing:-.058em;font-weight:420;text-wrap:balance}
    .position-kicker{font-size:17px;color:#858b8d;margin-bottom:26px}
    .position .display{max-width:1200px}
    .position-copy{max-width:760px;margin:58px 0 0 auto;color:#a8acad;font-size:clamp(18px,1.52vw,24px);line-height:1.58;letter-spacing:-.024em}

    .shift-list{margin-top:76px;border-top:1px solid var(--line)}
    .shift-row{display:grid;grid-template-columns:72px minmax(210px,.54fr) 1fr;gap:28px;align-items:start;padding:34px 0 40px;border-bottom:1px solid var(--line);transition:padding .35s var(--ease),background .35s}
    .shift-row:hover{padding-left:12px;padding-right:12px;background:linear-gradient(90deg,rgba(255,255,255,.014),transparent)}
    .shift-num{color:#636b6e;padding-top:8px}.shift-row h3{font-size:clamp(29px,3vw,48px);font-weight:430;letter-spacing:-.045em}.shift-row p{max-width:770px;color:#969c9d;font-size:16px;line-height:1.66;padding-top:8px}

    .practice-title span{display:block}.practice-title span:nth-child(2){color:#a1a5a5}.practice-title span:nth-child(3){color:#676d70}
    .practice-cards{display:grid;grid-template-columns:repeat(3,1fr);margin-top:82px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .practice-card{padding:30px 32px 28px 0;min-height:350px;border-right:1px solid var(--line);display:flex;flex-direction:column;transition:background .35s var(--ease),transform .35s var(--ease)}
    .practice-card+.practice-card{padding-left:32px}.practice-card:last-child{border-right:none}
    .practice-card:hover{background:linear-gradient(180deg,rgba(255,255,255,.017),transparent 72%);transform:translateY(-3px)}
    .practice-card .label{color:#737a7d}.practice-card p{margin-top:52px;color:#c1c3c1;font-size:17px;line-height:1.6;max-width:430px}.practice-card .tags{margin-top:auto;color:#596164;line-height:1.8}

    /* product: communicates category without disclosing architecture */
    .system-wrap{display:grid;grid-template-columns:minmax(360px,.82fr) minmax(0,1.18fr);gap:clamp(36px,3.4vw,56px);align-items:start}.system-wrap>*{min-width:0}.system-wrap>div:first-child{min-width:0;max-width:100%;padding-right:clamp(0px,1vw,14px)}
    .system-eyebrow{color:var(--accent)}
    .system-name{font-size:clamp(64px,5.15vw,92px);line-height:.9;letter-spacing:-.06em;font-weight:420;margin-top:28px;white-space:nowrap;max-width:none}
    .system-tagline{font-size:clamp(28px,2.35vw,38px);line-height:1.08;letter-spacing:-.042em;max-width:13ch;margin-top:30px}
    .system-copy{font-size:17px;line-height:1.67;color:#9ba0a1;max-width:40ch;margin-top:38px}
    .system-cta{display:inline-flex;gap:12px;align-items:center;margin-top:47px;padding-bottom:7px;border-bottom:1px solid var(--line-strong);transition:color .2s,border-color .2s,gap .25s var(--ease)}
    .system-cta:hover{color:var(--accent);border-color:var(--accent);gap:16px}

    .signal-panel{border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.018),rgba(255,255,255,.002));display:flex;flex-direction:column;overflow:hidden;position:relative;isolation:isolate;max-width:100%}
    .signal-head,.signal-foot{display:flex;justify-content:space-between;padding:17px 19px;color:#656d70}.signal-head{border-bottom:1px solid var(--line)}.signal-foot{border-top:1px solid var(--line);margin-top:auto}
    .signal-stage{position:relative;padding:14px;background:radial-gradient(circle at 58% 46%,rgba(183,243,220,.06),transparent 28%),radial-gradient(circle at 72% 34%,rgba(255,255,255,.05),transparent 18%),linear-gradient(180deg,rgba(255,255,255,.012),rgba(255,255,255,.002))}
    .signal-stage::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(to bottom,transparent,black 14%,black 88%,transparent);opacity:.34;pointer-events:none}
    .signal-image-wrap{position:relative;aspect-ratio:4/5;width:100%;overflow:hidden;border:1px solid rgba(255,255,255,.08);background:#091012;box-shadow:0 0 0 1px rgba(183,243,220,.04) inset}
    .signal-image{width:100%;height:100%;display:block;object-fit:cover;animation:signalBreathe 14s var(--ease) infinite}
    .signal-image-wrap::before{content:"";position:absolute;inset:0;border:1px solid rgba(183,243,220,.12);pointer-events:none}
    .signal-glow{position:absolute;inset:auto 12% -10% 12%;height:22%;background:radial-gradient(circle,rgba(183,243,220,.17),transparent 68%);filter:blur(28px);pointer-events:none}
    .signal-scan{position:absolute;inset:-30% 0 auto 0;height:30%;background:linear-gradient(180deg,transparent,rgba(255,255,255,.06),transparent);mix-blend-mode:screen;opacity:.55;animation:scanPass 8s linear infinite;pointer-events:none}
        .signal-caption{position:absolute;left:24px;bottom:24px;max-width:260px;color:#788083;line-height:1.65;text-shadow:0 1px 0 rgba(0,0,0,.25)}
    .signal-legend{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
    .signal-chip{display:inline-flex;align-items:center;gap:8px;padding:7px 10px;border:1px solid var(--line);background:rgba(255,255,255,.02);color:#808789}
    .signal-chip::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:0 0 10px currentColor}
    .signal-chip.approved{color:var(--accent)}
    .signal-chip.review{color:#f0c35c}
    .signal-chip.blocked{color:#ff6868}
    @keyframes signalBreathe{0%,100%{transform:scale(1)}50%{transform:scale(1.012)}}
    @keyframes scanPass{0%{transform:translateY(-100%)}100%{transform:translateY(420%)}}

    .notes-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px}.notes-head .mono{color:#636b6e}
    .notes-list{margin-top:68px;border-top:1px solid var(--line)}
    .note{display:grid;grid-template-columns:200px minmax(280px,.9fr) minmax(260px,1fr) 24px;gap:34px;align-items:center;padding:31px 0;border-bottom:1px solid var(--line);transition:padding .3s var(--ease),background .3s,color .2s}
    .note:hover{padding-left:12px;padding-right:12px;background:rgba(255,255,255,.013)}
    .note .meta{color:#62696c}.note h3{font-size:clamp(22px,2.2vw,35px);line-height:1.08;letter-spacing:-.038em;font-weight:430}.note p{color:#818789;line-height:1.5}.note .arrow{font-size:20px;color:#6e7578;transition:transform .25s var(--ease),color .2s}.note:hover .arrow{color:var(--accent);transform:translate(3px,-3px)}
    .note[aria-disabled="true"]{cursor:default}.note[aria-disabled="true"]:hover .arrow{transform:none}

    .closing h2{font-size:clamp(60px,8.4vw,138px);line-height:.885;letter-spacing:-.07em;font-weight:420;max-width:1340px;text-wrap:balance}
    .closing-copy{margin:90px 0 0 auto;max-width:900px;display:grid;grid-template-columns:1fr 1fr;gap:60px;color:#979d9e;font-size:17px;line-height:1.65}

    .contact-band{margin-bottom:clamp(100px,10vw,160px);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:28px;display:flex;justify-content:space-between;align-items:center;gap:30px;color:#767d7f}
    .contact-band a{font-size:clamp(24px,3vw,48px);letter-spacing:-.045em;color:var(--ink);transition:color .2s,transform .25s var(--ease)}.contact-band a:hover{color:var(--accent);transform:translateX(4px)}

    footer{border-top:1px solid var(--line);padding:52px 0 30px}
    .footer-top{display:grid;grid-template-columns:1fr auto;gap:50px;align-items:start}.footer-brand{font-size:17px;font-weight:600}.footer-copy{margin-top:12px;color:#747b7e;line-height:1.55}
    .footer-links{display:grid;grid-template-columns:repeat(4,auto);gap:30px;color:#737a7c}.footer-links a:hover{color:var(--accent)}
    .footer-bottom{margin-top:80px;padding-top:19px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr auto 1fr;color:#565e61}.footer-bottom span:nth-child(2){text-align:center}.footer-bottom span:last-child{text-align:right}

    /* progressive motion: content is visible without JS */
    .motion-ready .reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
    .motion-ready .reveal.in{opacity:1;transform:none}
    .motion-ready .reveal[data-delay="1"]{transition-delay:.08s}.motion-ready .reveal[data-delay="2"]{transition-delay:.16s}

    @media (max-width:1360px){
      .system-wrap{grid-template-columns:minmax(330px,.84fr) minmax(0,1.16fr);gap:30px}
      .system-name{font-size:clamp(60px,5vw,82px)}
      .system-tagline{font-size:clamp(27px,2.25vw,35px)}
      .system-copy{max-width:37ch}
      .signal-stage{padding:12px}
    }
    @media (max-width:1120px){
      .system-wrap{grid-template-columns:1fr;gap:42px}
      .system-wrap>div:first-child{padding-right:0}
      .system-name{font-size:clamp(64px,9vw,104px);white-space:normal}
      .system-tagline{font-size:clamp(30px,4vw,42px);max-width:15ch}
      .system-copy{max-width:58ch}
    }
    @media (max-width:980px){
      .nav,.contact-link{display:none}.nav-inner{grid-template-columns:1fr auto}.menu-btn{display:grid;place-items:center;justify-self:end;width:40px;height:40px;background:transparent;border:0;padding:0;cursor:pointer}.menu-btn span,.menu-btn::before,.menu-btn::after{content:"";display:block;width:21px;height:1px;background:var(--ink);transition:transform .3s var(--ease),opacity .2s}.menu-btn span{margin:5px 0}.menu-open .menu-btn span{opacity:0}.menu-open .menu-btn::before{transform:translateY(6px) rotate(45deg)}.menu-open .menu-btn::after{transform:translateY(-6px) rotate(-45deg)}
      .mobile-panel{display:flex;position:fixed;inset:64px 0 0;z-index:45;background:rgba(8,10,11,.98);padding:44px var(--page) 28px;flex-direction:column;opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .3s,visibility .3s,transform .3s var(--ease)}.menu-open .mobile-panel{opacity:1;visibility:visible;transform:none}.mobile-panel a{font-size:clamp(40px,10vw,72px);line-height:1.15;letter-spacing:-.055em;padding:11px 0;border-bottom:1px solid var(--line)}.mobile-panel .mobile-contact{margin-top:auto;border:0;font-size:18px;color:var(--soft)}
      .hero{padding-top:120px}.hero-title{margin-top:56px}.hero-sub{grid-template-columns:1fr}.hero-code{display:none}.field{margin-top:58px}.section-grid{grid-template-columns:1fr}.index{padding:0 0 28px}.system-wrap{grid-template-columns:1fr;gap:32px}.system-name{white-space:normal}.system-tagline,.system-copy{max-width:none}.signal-stage{padding:14px}.note{grid-template-columns:160px 1fr 24px}.note p{display:none}.closing-copy{margin-top:60px}.surface::before{opacity:.17}
    }
    @media (max-width:680px){
      :root{--page:20px}
      .hero{min-height:auto;padding-bottom:18px}.hero-kicker span:last-child{display:none}.hero-title{font-size:clamp(57px,17vw,94px);line-height:.86;letter-spacing:-.066em}.hero-copy{font-size:16px}.field{height:300px;min-height:300px}.field-annotation span:nth-child(2){display:none}.field-meta span:nth-child(2){display:none}.hero-foot span:first-child{display:none}
      .section{padding-block:96px}.display{font-size:clamp(46px,14vw,74px)}.position-copy{margin-top:42px}.shift-list{margin-top:54px}.shift-row{grid-template-columns:42px 1fr;padding:27px 0 30px}.shift-row p{grid-column:2}.practice-cards{grid-template-columns:1fr;margin-top:56px}.practice-card,.practice-card+.practice-card{min-height:280px;padding:26px 0;border-right:0;border-bottom:1px solid var(--line)}.practice-card:last-child{border-bottom:0}.practice-card p{margin-top:34px}.system-name{font-size:clamp(58px,18vw,92px)}.system-tagline{font-size:31px}.signal-stage{padding:12px}.signal-caption{left:18px;bottom:18px;max-width:180px}.signal-chip{padding:6px 9px}.notes-head{align-items:flex-start;flex-direction:column}.notes-list{margin-top:48px}.note{grid-template-columns:1fr 24px;gap:12px 20px;padding:25px 0}.note .meta{grid-column:1}.note h3{grid-column:1}.note .arrow{grid-column:2;grid-row:1/3;align-self:center}.closing h2{font-size:clamp(56px,16vw,90px)}.closing-copy{grid-template-columns:1fr;gap:24px}.contact-band{align-items:flex-start;flex-direction:column}.footer-top{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(2,auto);justify-content:start}.footer-bottom{grid-template-columns:1fr;gap:12px}.footer-bottom span:nth-child(2),.footer-bottom span:last-child{text-align:left}.footer-bottom span:nth-child(2){display:none}
    }
    @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}.motion-ready .reveal{opacity:1;transform:none}}

/* IronWay native coordination diagram */
.system-wrap{grid-template-columns:minmax(340px,.78fr) minmax(0,1.22fr);gap:clamp(40px,4vw,74px)}
.system-name{font-size:clamp(64px,5vw,94px);max-width:none;white-space:nowrap}
.system-tagline{max-width:15ch}
.system-copy{max-width:43ch}
.coord-panel{border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.018),rgba(255,255,255,.003));overflow:hidden;position:relative;isolation:isolate}
.coord-head,.coord-foot{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:16px 18px;color:#697174}
.coord-head{border-bottom:1px solid var(--line)}
.coord-foot{border-top:1px solid var(--line)}
.coord-stage{position:relative;aspect-ratio:1.34/1;min-height:560px;background:radial-gradient(circle at 50% 48%,rgba(183,243,220,.07),transparent 31%),linear-gradient(180deg,rgba(255,255,255,.01),transparent)}
.coord-stage::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.032) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.032) 1px,transparent 1px);background-size:42px 42px;opacity:.3;mask-image:linear-gradient(to bottom,transparent,black 9%,black 91%,transparent)}
.coord-svg{position:absolute;inset:0;width:100%;height:100%;display:block}
.coord-svg text{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;fill:#d9d8d2}
.coord-svg .mono-svg{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;letter-spacing:1.7px}
.coord-svg .card{fill:#0b1011;stroke:rgba(241,238,231,.17);stroke-width:1.15}
.coord-svg .cap{fill:#0b1111;stroke:rgba(183,243,220,.27);stroke-width:1.15}
.coord-svg .core{fill:#0a1110;stroke:rgba(183,243,220,.62);stroke-width:1.5;filter:url(#softGlow)}
.coord-svg .line{fill:none;stroke:rgba(241,238,231,.15);stroke-width:1.4}
.coord-svg .allow{stroke:rgba(183,243,220,.7)}
.coord-svg .review-line{stroke:rgba(240,195,92,.72)}
.coord-svg .block-line{stroke:rgba(255,104,104,.75)}
.coord-svg .dash{stroke-dasharray:3 8}
.coord-svg .small{font-size:10px;fill:#777f81}
.coord-svg .label{font-size:12px;fill:#d7d7d2}
.coord-svg .cap-label{font-size:10.5px;fill:#b7f3dc}
.coord-svg .core-title{font-size:27px;font-weight:600;letter-spacing:1px;fill:#f1eee7}
.coord-svg .core-sub{font-size:9px;fill:#b7f3dc;letter-spacing:2.1px}
.coord-svg .section-label{font-size:10px;fill:#8a9294;letter-spacing:2px}
.coord-svg .status-ok{fill:#b7f3dc}.coord-svg .status-review{fill:#f0c35c}.coord-svg .status-block{fill:#ff6868}
.coord-svg .pulse{filter:url(#dotGlow)}
.coord-svg .xmark{stroke:#ff6868;stroke-width:1.6}
.coord-legend{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.coord-legend span{display:inline-flex;gap:7px;align-items:center}
.coord-dot{width:6px;height:6px;border-radius:50%;display:inline-block;box-shadow:0 0 9px currentColor;background:currentColor}
.coord-approved{color:var(--accent)}.coord-review{color:#f0c35c}.coord-blocked{color:#ff6868}
@keyframes coordBlink{0%,100%{opacity:.5}50%{opacity:1}}
.coord-live{color:var(--accent);animation:coordBlink 2.4s ease-in-out infinite}

/* Blog */
.page-main{padding-top:var(--header)}
.blog-hero{padding-top:clamp(110px,13vw,190px);padding-bottom:clamp(80px,9vw,130px)}
.blog-kicker{color:var(--accent);margin-bottom:26px}
.blog-title{font-size:clamp(62px,8.3vw,138px);line-height:.9;letter-spacing:-.068em;font-weight:420;max-width:1100px}
.blog-intro{margin:48px 0 0 auto;max-width:700px;color:#a4a9aa;font-size:clamp(18px,1.55vw,24px);line-height:1.58;letter-spacing:-.022em}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);margin-top:70px}
.blog-card{position:relative;min-height:390px;padding:28px 30px 30px 0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;transition:background .3s var(--ease),transform .3s var(--ease)}
.blog-card:nth-child(3n+2),.blog-card:nth-child(3n+3){padding-left:30px}.blog-card:nth-child(3n){border-right:0}
.blog-card:hover{background:linear-gradient(180deg,rgba(255,255,255,.018),transparent 72%);transform:translateY(-3px)}
.blog-card .category{color:var(--accent)}
.blog-card h2{margin-top:42px;font-size:clamp(28px,2.35vw,38px);line-height:1.04;letter-spacing:-.045em;font-weight:430;max-width:12ch}
.blog-card p{margin-top:22px;color:#8f9697;line-height:1.6;max-width:36ch}
.blog-card .card-meta{margin-top:auto;padding-top:42px;color:#636b6e;display:flex;justify-content:space-between;gap:18px}
.blog-card .card-arrow{font-size:18px;color:#7a8284;transition:transform .25s var(--ease),color .2s}.blog-card:hover .card-arrow{color:var(--accent);transform:translate(3px,-3px)}
.blog-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0;margin-bottom:clamp(90px,10vw,150px);color:#687073}

/* Article */
.article-hero{padding-top:clamp(112px,12vw,176px);padding-bottom:80px;border-bottom:1px solid var(--line)}
.article-back{display:inline-flex;gap:8px;align-items:center;color:#82898b;margin-bottom:50px}.article-back:hover{color:var(--accent)}
.article-category{color:var(--accent);margin-bottom:26px}
.article-title{font-size:clamp(54px,7.5vw,118px);line-height:.91;letter-spacing:-.064em;font-weight:420;max-width:1180px}
.article-dek{font-size:clamp(20px,1.9vw,29px);line-height:1.42;letter-spacing:-.026em;color:#afb3b2;max-width:850px;margin-top:38px}
.article-meta{display:flex;gap:28px;flex-wrap:wrap;margin-top:42px;color:#6f7779}
.article-layout{display:grid;grid-template-columns:minmax(130px,.58fr) minmax(0,3.2fr) minmax(180px,.85fr);gap:clamp(30px,5vw,82px);padding-block:clamp(80px,9vw,140px)}
.article-index{color:#626a6c;position:sticky;top:92px;align-self:start;line-height:2}
.article-body{max-width:780px}
.article-body h2{font-size:clamp(34px,3.6vw,54px);line-height:1;letter-spacing:-.046em;font-weight:430;margin:84px 0 26px}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:24px;font-weight:500;letter-spacing:-.03em;margin:48px 0 18px}
.article-body p{font-size:18px;line-height:1.78;color:#b4b7b5;margin:0 0 26px}
.article-body strong{color:#e3e1da;font-weight:560}
.article-body blockquote{margin:50px 0;padding:0 0 0 24px;border-left:1px solid var(--accent);font-size:clamp(25px,2.4vw,36px);line-height:1.35;letter-spacing:-.035em;color:#deddd7}
.article-aside{align-self:start;position:sticky;top:92px;color:#697174;line-height:1.65;border-top:1px solid var(--line);padding-top:18px}
.article-next{border-top:1px solid var(--line);padding-block:70px;margin-bottom:80px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:end}.article-next span{color:#687073}.article-next a{font-size:clamp(32px,4vw,64px);letter-spacing:-.052em;line-height:1}.article-next a:hover{color:var(--accent)}

@media (max-width:1120px){
  .system-wrap{grid-template-columns:1fr;gap:42px}.system-name{white-space:normal}.coord-stage{min-height:520px}
  .note{grid-template-columns:160px minmax(0,1fr) 24px;gap:24px}.note p{display:none}
  .blog-grid{grid-template-columns:repeat(2,1fr)}.blog-card:nth-child(3n+2),.blog-card:nth-child(3n+3){padding-left:0}.blog-card:nth-child(3n){border-right:1px solid var(--line)}.blog-card:nth-child(even){padding-left:28px;border-right:0}.blog-card:nth-child(odd){padding-right:28px}
  .article-layout{grid-template-columns:1fr minmax(0,4fr)}.article-aside{display:none}
}
@media (max-width:760px){
  .coord-stage{min-height:420px}.coord-head>span:last-child{display:none}.coord-foot{align-items:flex-start;flex-direction:column}
  .blog-title{font-size:clamp(58px,17vw,90px)}.blog-intro{margin-left:0}.blog-grid{grid-template-columns:1fr}.blog-card,.blog-card:nth-child(n){min-height:320px;padding:26px 0;border-right:0}.blog-card h2{max-width:15ch}.blog-card .card-meta{padding-top:34px}
  .article-title{font-size:clamp(54px,15.5vw,88px)}.article-layout{grid-template-columns:1fr}.article-index{display:none}.article-body p{font-size:17px}.article-next{grid-template-columns:1fr}.article-next a{margin-top:12px}
}


/* Theme system ------------------------------------------------------------ */
html{color-scheme:dark}
html[data-theme="light"]{color-scheme:light}
html.theme-transition,html.theme-transition *{transition-property:background-color,border-color,color,fill,stroke,box-shadow!important;transition-duration:.34s!important;transition-timing-function:var(--ease)!important}

.nav-actions{justify-self:end;display:flex;align-items:center;gap:16px}
.theme-toggle{width:38px;height:38px;display:grid;place-items:center;padding:0;border:1px solid var(--line);border-radius:50%;background:rgba(255,255,255,.018);cursor:pointer;position:relative;overflow:hidden;transition:border-color .25s var(--ease),background .25s var(--ease),transform .25s var(--ease)}
.theme-toggle:hover{border-color:var(--line-strong);background:rgba(255,255,255,.045);transform:rotate(5deg)}
.theme-toggle svg{position:absolute;width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.45;stroke-linecap:round;stroke-linejoin:round;transition:opacity .25s var(--ease),transform .35s var(--ease)}
.theme-icon-sun{opacity:1;transform:scale(1) rotate(0)}
.theme-icon-moon{opacity:0;transform:scale(.62) rotate(-22deg)}
html[data-theme="light"] .theme-icon-sun{opacity:0;transform:scale(.62) rotate(22deg)}
html[data-theme="light"] .theme-icon-moon{opacity:1;transform:scale(1) rotate(0)}

html[data-theme="light"]{
  --bg:#f1efe8;
  --bg-elev:#e8e6de;
  --ink:#151918;
  --ink-2:#2d3331;
  --soft:#626a67;
  --muted:#747c78;
  --faint:#afb3ad;
  --line:rgba(18,27,24,.13);
  --line-strong:rgba(18,27,24,.26);
  --accent:#176d5a;
  --accent-soft:rgba(23,109,90,.10);
}
html[data-theme="light"] body{background:var(--bg);color:var(--ink)}
html[data-theme="light"] ::selection{background:#b8ded0;color:#0c2c24}
html[data-theme="light"] .surface::before{opacity:.46;background-image:linear-gradient(to right,transparent calc(25% - .5px),rgba(17,24,22,.052) 25%,transparent calc(25% + .5px)),linear-gradient(to right,transparent calc(50% - .5px),rgba(17,24,22,.032) 50%,transparent calc(50% + .5px)),linear-gradient(to right,transparent calc(75% - .5px),rgba(17,24,22,.052) 75%,transparent calc(75% + .5px))}
html[data-theme="light"] .surface::after{background:radial-gradient(circle,rgba(23,109,90,.055),transparent 64%)}
html[data-theme="light"] .grain{opacity:.018;mix-blend-mode:multiply}
html[data-theme="light"] header{background:linear-gradient(to bottom,rgba(241,239,232,.98),rgba(241,239,232,.72),transparent)}
html[data-theme="light"] header.scrolled{background:rgba(241,239,232,.88);border-color:var(--line);box-shadow:0 8px 30px rgba(20,27,24,.035)}
html[data-theme="light"] .brand-sub{color:#6f7773}
html[data-theme="light"] .nav{color:#5d6662}
html[data-theme="light"] .contact-link{color:#353c39}
html[data-theme="light"] .theme-toggle{background:rgba(255,255,255,.28);box-shadow:0 1px 0 rgba(255,255,255,.55) inset}
html[data-theme="light"] .theme-toggle:hover{background:rgba(255,255,255,.58)}
html[data-theme="light"] .mobile-panel{background:rgba(241,239,232,.985)}

html[data-theme="light"] .hero-kicker{color:#69716e}
html[data-theme="light"] .hero-title .ghost{color:#79817d}
html[data-theme="light"] .hero-copy{color:#4e5753}
html[data-theme="light"] .hero-code{color:#7a827e}
html[data-theme="light"] .field{background:linear-gradient(180deg,rgba(18,27,24,.018),transparent)}
html[data-theme="light"] .field::before{background:radial-gradient(circle at 74% 42%,rgba(23,109,90,.065),transparent 29%)}
html[data-theme="light"] .field .contour{stroke:rgba(18,27,24,.17)}
html[data-theme="light"] .field .contour-soft{stroke:rgba(18,27,24,.085)}
html[data-theme="light"] .field .signal{stroke:rgba(23,109,90,.5)}
html[data-theme="light"] .field .point{fill:var(--bg);stroke:rgba(18,27,24,.38)}
html[data-theme="light"] .field .point.active{stroke:var(--accent);filter:drop-shadow(0 0 7px rgba(23,109,90,.22))}
html[data-theme="light"] .field .cross{stroke:rgba(18,27,24,.18)}
html[data-theme="light"] .field-annotation,html[data-theme="light"] .field-meta,html[data-theme="light"] .hero-foot{color:#5d6662}

html[data-theme="light"] .index{color:#5d6662}
html[data-theme="light"] .position-kicker{color:#67706c}
html[data-theme="light"] .position-copy{color:#4e5753}
html[data-theme="light"] .shift-row:hover{background:linear-gradient(90deg,rgba(18,27,24,.025),transparent)}
html[data-theme="light"] .shift-num{color:#5d6662}
html[data-theme="light"] .shift-row p{color:#59625e}
html[data-theme="light"] .practice-title span:nth-child(2){color:#59615e}
html[data-theme="light"] .practice-title span:nth-child(3){color:#858c88}
html[data-theme="light"] .practice-card:hover{background:linear-gradient(180deg,rgba(18,27,24,.026),transparent 72%)}
html[data-theme="light"] .practice-card .label{color:#58615d}
html[data-theme="light"] .practice-card p{color:#343b38}
html[data-theme="light"] .practice-card .tags{color:#5d6662}
html[data-theme="light"] .system-copy{color:#525b57}

html[data-theme="light"] .coord-panel{background:linear-gradient(180deg,rgba(255,255,255,.26),rgba(18,27,24,.012));box-shadow:0 24px 70px rgba(28,38,34,.055)}
html[data-theme="light"] .coord-head,html[data-theme="light"] .coord-foot{color:#58615d}
html[data-theme="light"] .coord-stage{background:radial-gradient(circle at 50% 48%,rgba(23,109,90,.08),transparent 32%),linear-gradient(180deg,rgba(255,255,255,.22),transparent)}
html[data-theme="light"] .coord-stage::before{background-image:linear-gradient(rgba(18,27,24,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(18,27,24,.055) 1px,transparent 1px);opacity:.42}
html[data-theme="light"] .coord-svg text{fill:#2e3632}
html[data-theme="light"] .coord-svg .card{fill:#eeece5;stroke:rgba(18,27,24,.18)}
html[data-theme="light"] .coord-svg .cap{fill:#e8ebe5;stroke:rgba(23,109,90,.34)}
html[data-theme="light"] .coord-svg .core{fill:#e2eae4;stroke:rgba(23,109,90,.66);filter:url(#softGlow)}
html[data-theme="light"] .coord-svg .line{stroke:rgba(18,27,24,.18)}
html[data-theme="light"] .coord-svg .allow{stroke:rgba(23,109,90,.74)}
html[data-theme="light"] .coord-svg .review-line{stroke:rgba(167,111,17,.72)}
html[data-theme="light"] .coord-svg .block-line{stroke:rgba(181,59,59,.76)}
html[data-theme="light"] .coord-svg .small{fill:#59615e}
html[data-theme="light"] .coord-svg .label{fill:#26302c}
html[data-theme="light"] .coord-svg .cap-label,html[data-theme="light"] .coord-svg .core-sub{fill:#176d5a}
html[data-theme="light"] .coord-svg .core-title{fill:#121817}
html[data-theme="light"] .coord-svg .section-label{fill:#59615e}
html[data-theme="light"] .coord-svg .status-ok{fill:#176d5a}
html[data-theme="light"] .coord-svg .status-review{fill:#85570f}
html[data-theme="light"] .coord-svg .status-block{fill:#b53b3b}
html[data-theme="light"] .coord-svg .xmark{stroke:#b53b3b}
html[data-theme="light"] .coord-review{color:#85570f}
html[data-theme="light"] .coord-blocked{color:#ad4343}

html[data-theme="light"] .note:hover{background:rgba(18,27,24,.024)}
html[data-theme="light"] .note .meta{color:#5d6662}
html[data-theme="light"] .note p{color:#626b67}
html[data-theme="light"] .note .arrow{color:#6a736f}
html[data-theme="light"] .closing-copy{color:#535c58}
html[data-theme="light"] .contact-band{color:#58615d}
html[data-theme="light"] .footer-copy,html[data-theme="light"] .footer-links{color:#58615d}
html[data-theme="light"] .footer-bottom{color:#626a67}

html[data-theme="light"] .blog-intro{color:#515a56}
html[data-theme="light"] .blog-card:hover{background:linear-gradient(180deg,rgba(18,27,24,.026),transparent 72%)}
html[data-theme="light"] .blog-card p{color:#5b6460}
html[data-theme="light"] .blog-card .card-meta,html[data-theme="light"] .blog-strip{color:#5d6662}
html[data-theme="light"] .blog-card .card-arrow{color:#66706b}
html[data-theme="light"] .article-back{color:#58615d}
html[data-theme="light"] .article-dek{color:#4f5854}
html[data-theme="light"] .article-meta,html[data-theme="light"] .article-index,html[data-theme="light"] .article-aside,html[data-theme="light"] .article-next span{color:#58615d}
html[data-theme="light"] .article-body p{color:#3e4743}
html[data-theme="light"] .article-body strong{color:#131918}
html[data-theme="light"] .article-body blockquote{color:#28302d}

@media (max-width:980px){
  .nav-actions{gap:10px}
  .theme-toggle{width:36px;height:36px}
}