/* ==========================================================================
   metachina — signal system v2
   graphite · bone · acid lime · heavy sans · technical annotations
   ========================================================================== */

:root{
  --bg:#0B0D0C;
  --bg-2:#111614;
  --bg-3:#171D1A;
  --bone:#EDEEE6;
  --bone-2:#E3E4D9;
  --ink:#0B0D0C;
  --ink-2:#2A322D;
  --muted:#5B655E;
  --muted-dark:#8B948D;
  --line:#C9CBBF;
  --line-2:#A9AC9E;
  --line-dark:#242B27;
  --line-dark-2:#39433D;
  --fg:#F1F3ED;
  --fg-2:#C4CAC3;
  --lime:#C7FF3E;
  --lime-2:#A8E01C;
  --lime-ink:#4E6B00;
  --red:#FF6B4A;

  --sans:"PingFang SC","Hiragino Sans GB","Noto Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --mono:"SFMono-Regular","SF Mono","Menlo","Consolas","Liberation Mono",monospace;

  --page:min(100% - clamp(40px,8vw,112px),1440px);
  --head-h:76px;
  --pad-section:clamp(72px,10vw,136px);
  --ease:cubic-bezier(.22,.61,.22,1);

  --paper:var(--bone);
  --paper-2:var(--bone-2);
  --text:var(--ink);
  --text-2:var(--ink-2);
  --sub:var(--muted);
  --hair:var(--line);
  --hair-2:var(--line-2);
  --accent:var(--lime-ink);
  --accent-soft:#DDEBB5;
}

/* dark scopes share the same semantic tokens */
.hero,.page-hero,.legal-hero,.section--dark,.site-head,.site-foot,.nav.open{
  --paper:var(--bg);
  --paper-2:var(--bg-2);
  --text:var(--fg);
  --text-2:var(--fg-2);
  --sub:var(--muted-dark);
  --hair:var(--line-dark);
  --hair-2:var(--line-dark-2);
  --accent:var(--lime);
  --accent-soft:rgba(199,255,62,.12);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--head-h) + 24px)}
body{
  margin:0;
  background:var(--bone);
  color:var(--ink);
  font:400 1rem/1.72 var(--sans);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
::selection{background:var(--lime);color:var(--ink)}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
img,svg{max-width:100%;height:auto;display:block}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{font-family:var(--sans);font-weight:700;letter-spacing:-.04em;line-height:1.08;margin:0;text-wrap:balance}
p{margin:0 0 1em;text-wrap:pretty}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--lime);outline-offset:4px}
[hidden]{display:none!important}
.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;background:var(--lime);transform:scaleX(0);transform-origin:left center;z-index:100;pointer-events:none}

.skip{position:fixed;left:1rem;top:-8rem;z-index:10000;background:var(--lime);color:var(--ink);padding:.85rem 1.1rem;font:600 .8rem/1 var(--sans)}
.skip:focus{top:1rem}
.container{width:var(--page);margin-inline:auto}
.section{
  position:relative;padding-block:var(--pad-section);
  background:var(--paper);color:var(--text);
  border-top:1px solid var(--hair);
}
.section::after{
  content:"+";position:absolute;top:14px;right:max(20px,calc((100vw - var(--page)) / 2));
  font:300 16px/1 var(--mono);color:var(--accent);opacity:.55;pointer-events:none;
}
.section--tint{background:var(--paper-2)}
.section:not(.section--dark):not(.cta){
  background-image:linear-gradient(to right,rgba(11,13,12,.035) 1px,transparent 1px);
  background-size:calc(100% / 12) 100%;
}
.eyebrow{
  display:flex;align-items:center;gap:.7rem;
  font:500 .6875rem/1.4 var(--mono);
  letter-spacing:.18em;text-transform:uppercase;color:var(--sub);
  margin:0 0 1.4rem;
}
.eyebrow::before{content:"";width:1.6rem;height:1px;background:var(--accent);flex:none}
.eyebrow-year{white-space:nowrap}
.index{
  font:500 .6875rem/1.15 var(--mono);letter-spacing:.16em;color:var(--accent);
  display:flex;align-items:center;gap:.6rem;margin:0;
}
.index::after{content:"";height:1px;width:2.4rem;background:var(--hair-2)}
.section-head .index,.faq-grid .index{
  display:inline-flex;align-items:center;justify-content:center;width:max-content;
  background:var(--lime);color:var(--ink);padding:.4rem .55rem;
  font-weight:600;letter-spacing:.12em;
}
.section-head .index::after,.faq-grid .index::after{display:none}
.lede{font-size:clamp(1.05rem,1.4vw,1.25rem);line-height:1.8;color:var(--text-2);max-width:44ch}
.muted{color:var(--sub)}
.mono{font-family:var(--mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase}

/* ---------- buttons & links ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.8rem;
  min-height:3.1rem;padding:.95rem 1.35rem;
  border:1px solid var(--lime);background:var(--lime);color:var(--ink);
  font:600 .875rem/1 var(--sans);letter-spacing:.01em;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn .arr{font-family:var(--mono);transition:transform .3s var(--ease)}
.btn:hover{background:var(--bone);border-color:var(--bone);color:var(--ink)}
.btn:hover .arr{transform:translate(2px,-2px)}
.btn--ghost{background:transparent;color:var(--text);border-color:var(--hair-2)}
.btn--ghost:hover{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.btn--light{background:var(--ink);border-color:var(--ink);color:var(--bone)}
.btn--light:hover{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn--sm{min-height:2.6rem;padding:.7rem 1rem;font-size:.8125rem}
.arrow-link{
  display:inline-flex;align-items:center;gap:.6rem;
  font:600 .8125rem/1 var(--mono);letter-spacing:.08em;
  border-bottom:1px solid var(--hair-2);padding-bottom:.45rem;color:var(--text);
}
.arrow-link .arr{transition:transform .3s var(--ease)}
.arrow-link:hover{color:var(--accent);border-color:var(--accent)}
.arrow-link:hover .arr{transform:translate(3px,-3px)}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:50;
  background:rgba(11,13,12,.9);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-dark);
  transition:background .3s,border-color .3s;
}
.site-head.is-scrolled{background:rgba(11,13,12,.98);border-color:var(--line-dark-2)}
.head-inner{display:flex;align-items:center;gap:2rem;min-height:var(--head-h)}
.brand{display:inline-flex;align-items:center;gap:.85rem;min-width:0;flex:none}
.brand-mark{width:28px;height:28px;flex:none;display:block}
.brand-name{font:700 1.25rem/1 var(--sans);letter-spacing:-.02em;color:var(--fg)}
.brand-sub{
  font:500 .5625rem/1.3 var(--mono);letter-spacing:.2em;color:var(--muted-dark);
  border-left:1px solid var(--line-dark-2);padding-left:.85rem;margin-left:.1rem;
  text-transform:uppercase;
}
.nav{display:flex;align-items:center;gap:clamp(1rem,2.2vw,2.2rem);margin-left:auto}
.nav a{
  position:relative;font:500 .8125rem/1 var(--sans);letter-spacing:.04em;
  color:var(--fg-2);padding:.55rem 0;
}
.nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:right;
  transition:transform .35s var(--ease);
}
.nav a:hover{color:var(--lime)}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1);transform-origin:left}
.nav a[aria-current="page"]{color:var(--lime)}
.head-cta{margin-left:.6rem}
.nav-toggle{
  display:none;margin-left:auto;width:2.9rem;height:2.6rem;
  border:1px solid var(--line-dark-2);color:var(--fg);
  font:500 .6875rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;
}
.nav-toggle:hover{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.nav-menu-cta,.nav-menu-meta{display:none!important}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:clip;background:var(--bg);color:var(--fg);
  padding-block:clamp(52px,8vh,104px) clamp(56px,9vh,110px);
  background-image:radial-gradient(ellipse at 82% -10%,rgba(199,255,62,.1),transparent 52%);
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);
  gap:clamp(2rem,5vw,5rem);align-items:end;
}
.hero-title{
  font-size:clamp(3.2rem,7.6vw,7.6rem);line-height:.94;letter-spacing:-.06em;font-weight:800;
  margin:0 0 clamp(1.5rem,2.5vw,2.2rem);
}
.hero-title span,.hero-title em{display:block}
.hero-title em{font-style:normal;color:var(--lime)}
.hero-lede{font-size:clamp(1.02rem,1.35vw,1.2rem);line-height:1.85;color:var(--fg-2);max-width:36ch;margin-bottom:2rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem;align-items:center}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:.5rem 1.8rem;margin:2.6rem 0 0;
  font:500 .6875rem/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted-dark);
}
.hero-meta span{display:inline-flex;align-items:center;gap:.5rem}
.hero-meta span::before{content:"";width:4px;height:4px;background:var(--lime);flex:none}
.hero::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(to right,rgba(199,255,62,.11) 1px,transparent 1px);
  background-size:calc(100% / 12) 100%;
  opacity:.8;
  mask-image:linear-gradient(to bottom,transparent,black 16%,black 84%,transparent);
}
.hero-copy > *{animation:rise .9s var(--ease) both}
.hero-copy > :nth-child(1){animation-delay:.05s}
.hero-copy > :nth-child(2){animation-delay:.12s}
.hero-copy > :nth-child(3){animation-delay:.2s}
.hero-copy > :nth-child(4){animation-delay:.28s}
.hero-copy > :nth-child(5){animation-delay:.36s}

.index-card{
  position:relative;align-self:end;
  border:1px solid var(--line-dark-2);background:var(--bg-2);
  padding:.5rem 0 0;display:flex;flex-direction:column;
  animation:rise 1s var(--ease) .3s both;
}
.index-card::before{
  content:"";position:absolute;inset:12px -12px -12px 12px;z-index:-1;
  border:1px solid var(--line-dark);background:var(--bg-3);
}
.index-card-head{
  display:flex;justify-content:space-between;gap:1rem;
  padding:1rem 1.15rem .9rem;
  font:500 .625rem/1.4 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--muted-dark);
}
.index-card ol{margin-top:.2rem}
.index-card li{border-top:1px solid var(--line-dark)}
.index-card li a{
  display:grid;grid-template-columns:2rem minmax(0,1fr) 8.5rem;align-items:baseline;gap:.4rem;
  padding:.95rem 1.15rem;transition:background .22s var(--ease);
}
.index-card li a:hover{background:var(--bg-3)}
.index-card .idx{font:500 .625rem/1 var(--mono);letter-spacing:.12em;color:var(--lime)}
.index-card .name{font:600 1.05rem/1.3 var(--sans);letter-spacing:-.01em;color:var(--fg)}
.index-card .note{font:400 .6875rem/1.5 var(--sans);color:var(--muted-dark);text-align:right}
.index-card-note{
  margin:0;padding:1.1rem 1.15rem;
  border-top:1px solid var(--line-dark);color:var(--muted-dark);
  font:400 .8125rem/1.7 var(--sans);
}
.index-card-foot{
  margin-top:0;display:flex;justify-content:space-between;gap:1rem;
  padding:1rem 1.15rem;border-top:1px solid var(--line-dark);
  font:500 .625rem/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted-dark);
}
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}

/* ---------- ticker ---------- */
.ticker{background:var(--lime);color:var(--ink);border-block:1px solid var(--ink);overflow:clip;padding:.85rem 0}
.ticker-track{display:flex;width:max-content;animation:ticker 46s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
.ticker span{
  display:inline-flex;align-items:center;gap:1.5rem;padding-right:1.5rem;
  font:600 .6875rem/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;white-space:nowrap;
}
.ticker span::after{content:"■";color:var(--ink);font-size:.5rem}
@keyframes ticker{to{transform:translateX(-50%)}}

/* ---------- section scaffolding ---------- */
.section-head{
  display:grid;grid-template-columns:4.5rem minmax(0,1fr) minmax(14rem,22rem);
  gap:clamp(1rem,3vw,3rem);align-items:start;margin-bottom:clamp(2.5rem,5vw,4.5rem);
}
.section-title{font-size:clamp(2.1rem,3.9vw,3.8rem);line-height:1.08;color:var(--text)}
.section-note{
  font:400 .875rem/1.75 var(--sans);color:var(--sub);
  border-top:1px solid var(--hair-2);padding-top:1rem;margin:0;
}

/* ---------- statement ---------- */
.statement-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(15rem,.55fr);gap:clamp(2rem,5vw,5rem);align-items:start}
.statement{font-family:var(--sans);font-weight:600;font-size:clamp(1.7rem,3.2vw,3.05rem);line-height:1.38;letter-spacing:-.035em;margin:0;color:var(--text)}
.statement em{font-style:normal;color:var(--accent)}
.marginalia{border-top:1px solid var(--hair);margin-top:.5rem}
.marginalia li{
  border-bottom:1px solid var(--hair);padding:.9rem 0;
  font:500 .75rem/1.6 var(--mono);letter-spacing:.06em;color:var(--sub);
}
.marginalia li b{display:block;color:var(--text);font-weight:600;letter-spacing:.02em;margin-bottom:.15rem}

/* ---------- services ---------- */
.service-list{border-top:1px solid var(--text)}
.service-row{
  display:grid;grid-template-columns:4rem minmax(0,.9fr) minmax(0,1.25fr) minmax(9rem,15rem) 2rem;
  gap:clamp(1rem,2.5vw,2.5rem);align-items:start;
  padding:clamp(1.6rem,2.6vw,2.4rem) .25rem;
  border-bottom:1px solid var(--hair-2);
  color:var(--text);
  transition:background .25s var(--ease),color .25s var(--ease),padding .25s var(--ease);
}
.service-row:hover{background:var(--ink);color:var(--bone);padding-inline:1rem}
.service-idx{font:500 .75rem/1 var(--mono);letter-spacing:.14em;color:var(--accent);padding-top:.55rem}
.service-name{font-size:clamp(1.5rem,2.2vw,2rem);line-height:1.15;letter-spacing:-.03em;transition:color .2s}
.service-row:hover .service-idx{color:var(--lime)}
.service-row:hover .service-name{color:var(--lime)}
.service-desc{font-size:.9375rem;line-height:1.75;color:var(--text-2);max-width:42ch;margin:0}
.service-row:hover .service-desc{color:var(--fg-2)}
.service-meta{font:500 .6875rem/1.8 var(--mono);letter-spacing:.08em;color:var(--sub)}
.service-meta li::before{content:"— ";color:var(--hair-2)}
.service-row:hover .service-meta{color:var(--muted-dark)}
.service-row:hover .service-meta li::before{color:var(--lime)}
.service-arrow{font:400 1.25rem/1 var(--mono);justify-self:end;color:var(--sub);transition:transform .3s var(--ease),color .3s}
.service-row:hover .service-arrow{transform:translate(4px,-4px);color:var(--lime)}

/* ---------- dark section ---------- */
.section--dark{background:var(--bg);border-top:1px solid var(--line-dark);color:var(--fg)}
.section--dark .index::after,.section--dark .section-note{border-color:var(--line-dark-2)}
.section--dark .eyebrow::before{background:var(--lime)}
.section--dark .lede{color:var(--fg)}
.dark-lede{max-width:60ch;font-size:clamp(1.05rem,1.5vw,1.3rem);line-height:1.8;color:var(--fg-2);margin-bottom:clamp(2rem,4vw,3rem)}

/* ---------- evidence ledger ---------- */
.ledger{width:100%;border-collapse:collapse;font-size:.9375rem}
.ledger th{
  text-align:left;font:500 .625rem/1.4 var(--mono);letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted-dark);padding:0 .75rem .9rem;border-bottom:1px solid var(--line-dark-2);
}
.ledger td{padding:1.1rem .75rem;border-bottom:1px solid var(--line-dark);vertical-align:top;line-height:1.65;color:var(--fg-2)}
.ledger tr:hover td{background:rgba(199,255,62,.04)}
.ledger td:first-child{font-family:var(--sans);font-weight:600;font-size:1.02rem;color:var(--fg);white-space:nowrap}
.ledger td:nth-child(2){color:var(--muted-dark)}
.ledger .status{
  display:inline-flex;align-items:center;gap:.5rem;white-space:nowrap;
  font:500 .6875rem/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;
}
.ledger .status::before{content:"";width:.55rem;height:.55rem;border-radius:50%;flex:none}
.ledger .s-ok::before{background:var(--lime)}
.ledger .s-part::before{border:1px solid var(--lime)}
.ledger .s-no::before{background:transparent;border-top:1px solid var(--muted-dark);height:1px;border-radius:0;width:.7rem}
.s-footnote{margin-top:1.6rem;font:400 .75rem/1.7 var(--mono);letter-spacing:.04em;color:var(--muted-dark);max-width:74ch}

/* ---------- method ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--text)}
.step{padding:1.6rem 1.5rem 0 0;border-left:1px solid var(--hair-2)}
.step:first-child{border-left:0;padding-left:0}
.step + .step{padding-left:1.5rem}
.step-top{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;margin-bottom:1.6rem}
.step-idx{font:500 .6875rem/1 var(--mono);letter-spacing:.14em;color:var(--accent)}
.step-time{font:500 .6875rem/1 var(--mono);letter-spacing:.08em;color:var(--sub)}
.step h3{font-size:1.45rem;margin-bottom:.8rem;letter-spacing:-.03em}
.step p{font-size:.875rem;line-height:1.75;color:var(--sub);margin-bottom:1rem}
.step ul{font:500 .6875rem/1.9 var(--mono);letter-spacing:.05em;color:var(--text-2)}
.step li::before{content:"· ";color:var(--accent)}

/* ---------- studio ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(2rem,6vw,6rem);align-items:start}
.studio-title{font-size:clamp(2rem,3.6vw,3.4rem);line-height:1.1;margin-bottom:1.6rem;letter-spacing:-.045em}
.beliefs{border-top:1px solid var(--hair-2);margin-top:1.8rem}
.beliefs li{display:grid;grid-template-columns:2.2rem minmax(0,1fr);gap:.5rem;padding:.85rem 0;border-bottom:1px solid var(--hair);font-size:.9375rem;color:var(--text-2)}
.beliefs .b-idx{font:500 .625rem/2 var(--mono);letter-spacing:.1em;color:var(--accent)}
.beliefs b{font-weight:700;color:var(--text)}

/* ---------- faq ---------- */
.faq-grid{display:grid;grid-template-columns:minmax(12rem,20rem) minmax(0,1fr);gap:clamp(2rem,6vw,6rem);align-items:start}
.faq-list{border-top:1px solid var(--text)}
.faq-list details{border-bottom:1px solid var(--hair-2)}
.faq-list summary{
  display:flex;justify-content:space-between;align-items:center;gap:1.5rem;
  padding:1.25rem 0;cursor:pointer;list-style:none;
  font:600 1.0625rem/1.5 var(--sans);letter-spacing:-.01em;color:var(--text);
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{
  content:"+";font:300 1.5rem/1 var(--mono);color:var(--accent);
  transition:transform .3s var(--ease);flex:none;
}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list details[open] summary{color:var(--accent)}
.faq-body{padding:0 0 1.4rem;max-width:64ch;font-size:.9375rem;line-height:1.8;color:var(--text-2)}
.faq-body p:last-child{margin-bottom:0}

/* ---------- CTA ---------- */
.cta,.section--dark.cta{
  padding-block:clamp(80px,11vw,150px);position:relative;overflow:clip;
  background:var(--lime);color:var(--ink);border-top:1px solid var(--ink);
  --text:var(--ink);--text-2:#2A322D;--sub:#4A534B;--accent:var(--ink);
  --hair:rgba(11,13,12,.22);--hair-2:rgba(11,13,12,.38);
}
.cta::after{
  content:"↗";position:absolute;right:clamp(1rem,4vw,4rem);bottom:-.12em;
  font:700 clamp(12rem,26vw,26rem)/1 var(--sans);color:rgba(11,13,12,.07);pointer-events:none;
}
.cta-inner{position:relative;z-index:1;max-width:60rem}
.cta .eyebrow{color:#3B443D}
.cta .eyebrow::before{background:var(--ink)}
.cta-title{font-size:clamp(3rem,7vw,7rem);line-height:.96;margin-bottom:1.4rem;letter-spacing:-.055em;font-weight:800;color:var(--ink)}
.cta-lede{color:#2A322D;max-width:42ch;margin-bottom:2.2rem}
.cta .btn{background:var(--ink);color:var(--bone);border-color:var(--ink)}
.cta .btn:hover{background:transparent;color:var(--ink);border-color:var(--ink)}

/* ---------- footer ---------- */
.site-foot{background:var(--bg);color:var(--fg);border-top:1px solid var(--line-dark);padding-block:clamp(2.5rem,5vw,4rem) 1.5rem}
.foot-top{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:clamp(2rem,6vw,6rem);padding-bottom:2.5rem}
.foot-brand .brand{margin-bottom:1.2rem}
.foot-brand p{max-width:34ch;color:var(--muted-dark);font-size:.875rem}
.foot-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2rem}
.foot-nav h4{font:500 .625rem/1.4 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--muted-dark);margin-bottom:1rem}
.foot-nav a{display:block;font-size:.875rem;padding:.3rem 0;color:var(--fg-2)}
.foot-nav a:hover{color:var(--lime)}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:.6rem 1.6rem;justify-content:space-between;
  border-top:1px solid var(--line-dark);padding-top:1.2rem;
  font:500 .625rem/1.6 var(--mono);letter-spacing:.08em;color:var(--muted-dark);text-transform:uppercase;
}
.foot-bottom a{border-bottom:1px solid var(--line-dark-2)}
.foot-bottom a:hover{color:var(--lime);border-color:var(--lime)}

/* ---------- page hero (subpages) ---------- */
.page-hero{
  padding-block:clamp(64px,9vw,120px) clamp(48px,7vw,90px);
  background:var(--bg);color:var(--fg);border-bottom:1px solid var(--line-dark);
  position:relative;overflow:clip;
  background-image:radial-gradient(ellipse at 88% -20%,rgba(199,255,62,.1),transparent 55%);
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(to right,rgba(199,255,62,.1) 1px,transparent 1px);
  background-size:calc(100% / 12) 100%;opacity:.7;
  mask-image:linear-gradient(to bottom,transparent,black 30%,black 70%,transparent);
}
.page-hero .container{position:relative;z-index:1}
.page-title{font-size:clamp(2.6rem,6vw,6rem);line-height:1;letter-spacing:-.055em;font-weight:800;margin-bottom:1.4rem;color:var(--fg)}
.page-title em{font-style:normal;color:var(--lime)}
.page-lede{max-width:48ch;font-size:clamp(1.02rem,1.4vw,1.2rem);color:var(--fg-2)}
.page-hero-meta{display:flex;flex-wrap:wrap;gap:.6rem 2rem;margin-top:2.2rem;font:500 .6875rem/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted-dark)}
.page-hero-meta span::before{content:"";display:inline-block;width:4px;height:4px;background:var(--lime);margin-right:.5rem;vertical-align:middle}

/* ---------- service detail ---------- */
.svc{border-top:1px solid var(--text);padding-block:clamp(2rem,4vw,3.4rem)}
.svc-head{display:grid;grid-template-columns:4rem minmax(0,1fr) minmax(0,.8fr);gap:clamp(1rem,3vw,3rem);align-items:start;margin-bottom:2rem}
.svc-num{font:500 .75rem/1 var(--mono);letter-spacing:.14em;color:var(--accent);padding-top:.5rem}
.svc-title{font-size:clamp(1.8rem,3vw,2.6rem);letter-spacing:-.04em}
.svc-summary{color:var(--sub);font-size:.9375rem;margin:.4rem 0 0}
.svc-body{display:grid;grid-template-columns:4rem minmax(0,1fr) minmax(0,1fr) minmax(0,1fr);gap:clamp(1rem,3vw,3rem)}
.svc-body > div:first-child{grid-column:2}
.svc-block h4{font:500 .625rem/1.4 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--sub);margin-bottom:.8rem;border-top:1px solid var(--hair-2);padding-top:.8rem}
.svc-block p,.svc-block ul{font-size:.9375rem;line-height:1.8;color:var(--text-2);margin:0}
.svc-block li{padding-left:1rem;position:relative}
.svc-block li::before{content:"—";position:absolute;left:0;color:var(--hair-2)}
.svc-meta{display:flex;flex-wrap:wrap;gap:.4rem 1.4rem;margin-top:.8rem;font:500 .6875rem/1.6 var(--mono);letter-spacing:.06em;color:var(--sub)}

/* ---------- approach ---------- */
.principles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border-top:1px solid var(--text)}
.principle{padding:1.8rem 2rem 1.8rem 0;border-bottom:1px solid var(--hair-2)}
.principle:nth-child(even){border-left:1px solid var(--hair-2);padding-left:2rem}
.principle .p-idx{font:500 .625rem/1 var(--mono);letter-spacing:.14em;color:var(--accent)}
.principle h3{font-size:1.4rem;margin:1rem 0 .6rem;letter-spacing:-.03em}
.principle p{font-size:.9375rem;color:var(--sub);margin:0;max-width:42ch}
.phase-list{border-top:1px solid var(--text)}
.phase{display:grid;grid-template-columns:4rem minmax(0,.6fr) minmax(0,1fr) minmax(0,1fr);gap:clamp(1rem,3vw,3rem);padding:2rem 0;border-bottom:1px solid var(--hair-2)}
.phase-num{font:500 .75rem/1 var(--mono);letter-spacing:.14em;color:var(--accent);padding-top:.4rem}
.phase h3{font-size:1.5rem;letter-spacing:-.03em}
.phase .phase-time{font:500 .6875rem/1.4 var(--mono);letter-spacing:.08em;color:var(--sub);margin-top:.4rem}
.phase p,.phase ul{font-size:.9375rem;line-height:1.8;color:var(--text-2);margin:0}
.phase li{padding-left:1rem;position:relative}
.phase li::before{content:"—";position:absolute;left:0;color:var(--hair-2)}
.engage{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem;margin-top:2.5rem}
.engage article{border:1px solid var(--hair-2);padding:1.5rem;background:var(--paper-2)}
.engage h3{font-size:1.25rem;margin-bottom:.7rem;letter-spacing:-.03em}
.engage p{font-size:.875rem;line-height:1.75;color:var(--sub);margin:0}

/* ---------- about ---------- */
.about-lede{font-family:var(--sans);font-weight:600;font-size:clamp(1.55rem,2.9vw,2.7rem);line-height:1.35;letter-spacing:-.04em;max-width:30ch;margin-bottom:2rem;color:var(--text)}
.about-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(2rem,6vw,6rem)}
.about-grid p{font-size:1rem;line-height:1.9;color:var(--text-2);max-width:52ch}
.status-box{border:1px solid var(--hair-2);border-left:3px solid var(--accent);background:var(--paper-2);padding:1.5rem;margin-top:2rem}
.status-box h3{font-size:1.1rem;margin-bottom:.6rem;letter-spacing:-.02em}
.status-box p{font-size:.875rem;color:var(--sub);margin:0}
.status-box .mono{display:block;margin-bottom:.8rem;color:var(--accent)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(2rem,6vw,6rem);align-items:start}
.brief-form{border-top:1px solid var(--text);padding-top:1.5rem}
.field{display:grid;grid-template-columns:9rem minmax(0,1fr);gap:1rem;padding:.9rem 0;border-bottom:1px solid var(--hair)}
.field label{font:500 .6875rem/1.8 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--sub);padding-top:.3rem}
.field input,.field textarea,.field select{
  width:100%;border:0;background:transparent;color:var(--text);
  font:400 .9375rem/1.6 var(--sans);padding:.25rem 0;
}
.field input::placeholder,.field textarea::placeholder{color:#626C64}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;box-shadow:inset 0 -1px 0 var(--accent)}
.field textarea{resize:vertical;min-height:5.5rem}
.field select{cursor:pointer}
.form-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.5rem}
.form-note{font:500 .6875rem/1.7 var(--mono);letter-spacing:.04em;color:var(--sub);margin-top:1rem}
.brief-output{margin-top:2rem;border:1px solid var(--hair-2);background:var(--paper-2)}
.brief-output-head{display:flex;justify-content:space-between;padding:.8rem 1rem;border-bottom:1px solid var(--hair);font:500 .625rem/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--sub)}
.brief-output pre{margin:0;padding:1rem;white-space:pre-wrap;word-break:break-word;font:400 .8125rem/1.8 var(--mono);color:var(--text-2);max-height:22rem;overflow:auto}
.contact-side{position:sticky;top:calc(var(--head-h) + 2rem)}
.contact-side h2{font-size:1.6rem;margin-bottom:1rem;letter-spacing:-.03em}
.contact-steps{border-top:1px solid var(--hair-2);margin-top:1.5rem}
.contact-steps li{display:grid;grid-template-columns:2rem minmax(0,1fr);gap:.6rem;padding:.9rem 0;border-bottom:1px solid var(--hair);font-size:.875rem;line-height:1.7;color:var(--text-2)}
.contact-steps .c-idx{font:500 .625rem/2 var(--mono);color:var(--accent)}
.contact-side .status-box{margin-top:2rem}

/* ---------- legal ---------- */
.legal-hero{
  padding-block:clamp(56px,8vw,100px) 2rem;background:var(--bg);color:var(--fg);
  border-bottom:1px solid var(--line-dark);
  background-image:radial-gradient(ellipse at 90% -20%,rgba(199,255,62,.08),transparent 55%);
}
.legal-body{padding-block:clamp(2rem,5vw,4rem) clamp(4rem,8vw,6rem);background:var(--bone);color:var(--ink)}
.prose{max-width:72ch}
.prose h2{font-size:1.5rem;margin:2.4rem 0 .8rem;letter-spacing:-.03em}
.prose h3{font-size:1.1rem;margin:1.8rem 0 .6rem;font-weight:700}
.prose p,.prose li{font-size:.9375rem;line-height:1.9;color:var(--ink-2)}
.prose ul{list-style:none;margin:0 0 1.2rem}
.prose li{padding-left:1rem;position:relative}
.prose li::before{content:"—";position:absolute;left:0;color:var(--line-2)}
.prose a{border-bottom:1px solid var(--line-2)}
.prose a:hover{color:var(--lime-ink);border-color:var(--lime-ink)}
.notice{border:1px solid var(--line-2);border-left:3px solid var(--lime-ink);background:var(--bone-2);padding:1rem 1.2rem;font-size:.875rem;color:var(--muted);margin-bottom:2rem}

/* ---------- reveal ---------- */
.js [data-reveal]{opacity:0;transform:translateY(20px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js [data-reveal].is-in{opacity:1;transform:none}
.js [data-reveal-delay="1"]{transition-delay:.08s}
.js [data-reveal-delay="2"]{transition-delay:.16s}
.js [data-reveal-delay="3"]{transition-delay:.24s}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;align-items:start}
  .index-card{max-width:42rem;margin-top:1rem}
  .section-head{grid-template-columns:3rem minmax(0,1fr);gap:1rem 1.5rem}
  .section-head .section-note{grid-column:2;max-width:38rem}
  .statement-grid{grid-template-columns:1fr;gap:2.5rem}
  .service-row{grid-template-columns:3rem minmax(0,1fr) minmax(0,1fr) 2rem}
  .service-meta{grid-column:2 / 4;display:flex;flex-wrap:wrap;gap:.2rem 1.2rem;margin-top:.4rem}
  .svc-head{grid-template-columns:3rem minmax(0,1fr)}
  .svc-summary{grid-column:2}
  .svc-body{grid-template-columns:3rem minmax(0,1fr) minmax(0,1fr)}
  .svc-body > div:first-child{grid-column:2}
  .svc-body > div:nth-child(4){grid-column:2 / 4}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step:nth-child(3){border-left:0;padding-left:0}
  .split{grid-template-columns:1fr;gap:2.5rem}
  .faq-grid{grid-template-columns:1fr;gap:2rem}
  .phase{grid-template-columns:3rem minmax(0,.7fr) minmax(0,1fr);gap:1rem 1.5rem}
  .phase > ul{grid-column:2 / 4;display:flex;flex-wrap:wrap;gap:.2rem 1.6rem}
  .contact-grid{grid-template-columns:1fr}
  .contact-side{position:static}
  .engage{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr}
}

@media (max-width:860px){
  :root{--head-h:66px}
  .brand-sub{display:none}
  .nav{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .head-cta{margin-left:auto;margin-right:.6rem;display:none}
  .nav.open{
    display:flex;position:absolute;top:100%;left:0;right:0;
    height:calc(100vh - var(--head-h));height:calc(100dvh - var(--head-h));
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg);color:var(--fg);padding:1rem clamp(20px,6vw,48px) 3rem;
    border-top:1px solid var(--line-dark);overflow:auto;z-index:60;
  }
  .nav.open a{padding:1.1rem 0;border-bottom:1px solid var(--line-dark);font:700 1.5rem/1.2 var(--sans);letter-spacing:-.03em;color:var(--fg)}
  .nav.open a::after{display:none}
  .nav.open a:hover,.nav.open a[aria-current="page"]{color:var(--lime)}
  .nav.open .nav-menu-cta{
    display:inline-flex!important;align-self:flex-start;margin-top:1.75rem;
    border:1px solid var(--lime);background:var(--lime);color:var(--ink);
    font:600 .9375rem/1 var(--sans);letter-spacing:.01em;padding:.95rem 1.35rem;
  }
  .nav.open .nav-menu-cta:hover{background:var(--bone);border-color:var(--bone);color:var(--ink)}
  .nav.open .nav-menu-meta{
    display:block!important;margin:1.5rem 0 0;padding:0;border:0;
    font:500 .6875rem/1.9 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted-dark);
  }
  body.nav-locked{overflow:hidden}
  .hero-title{font-size:clamp(2.8rem,10.5vw,4.6rem)}
  .ledger thead{display:none}
  .ledger tr{display:grid;grid-template-columns:1fr;padding:.4rem 0}
  .ledger td{border:0;padding:.35rem .2rem}
  .ledger td:first-child{padding-top:.9rem}
  .ledger td:last-child{padding-bottom:.9rem}
  .ledger tr + tr{border-top:1px solid var(--line-dark)}
  .steps{grid-template-columns:1fr}
  .step{border-left:0;padding:1.4rem 0;border-top:1px solid var(--hair)}
  .step:first-child{border-top:0}
  .step + .step{padding-left:0}
  .phase{grid-template-columns:2.5rem minmax(0,1fr)}
  .phase > p,.phase > ul{grid-column:2}
  .svc-body{grid-template-columns:2.5rem minmax(0,1fr)}
  .svc-body > div:first-child{grid-column:2}
  .svc-body > div:nth-child(4){grid-column:2}
  .principles{grid-template-columns:1fr}
  .principle:nth-child(even){border-left:0;padding-left:0}
  .foot-nav{grid-template-columns:1fr 1fr}
  .field{grid-template-columns:1fr;gap:.2rem;padding:1rem 0}
  .field label{padding-top:0}
  .cta::after{font-size:clamp(8rem,32vw,14rem);bottom:-1rem}
}

@media (max-width:560px){
  .eyebrow-year{display:none}
  .hero-title{font-size:clamp(2.5rem,13vw,3.6rem)}
  .page-title{font-size:clamp(2.3rem,11vw,3.4rem)}
  .index-card li a{grid-template-columns:1.5rem minmax(0,1fr)}
  .index-card .note{grid-column:2;text-align:left}
  .service-row{grid-template-columns:2rem minmax(0,1fr) 1.5rem;gap:.8rem}
  .service-desc,.service-meta{grid-column:2 / 4}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .ticker-track{animation:none}
  .js [data-reveal]{opacity:1;transform:none}
}

@media print{
  .site-head,.ticker,.site-foot,.cta::after,.hero::before,.page-hero::before,.scroll-progress{display:none}
  body{background:#fff;color:#000}
}