/* ============================================================
   TechTice — outbound engine
   Direction: heron drafting-board (design.md, re-picked 2026-10-22)
   Values from the card, plus the recorded amendments:
   readability floors (labels >=15px), accent-deep for small text,
   calendar as the output plate, copy owned by Dan.
   ============================================================ */

@font-face{font-family:Geist;src:url(fonts/geist-latin.woff2) format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:'Geist Mono';src:url(fonts/geist-mono-latin.woff2) format('woff2');font-weight:100 900;font-style:normal;font-display:swap}

:root{
  --paper:#F5F5EF;
  --panel:#FFFFFF;
  --ink:#282828;
  --ink-body:rgba(40,40,40,.72);
  --lead:#B4B4B0;
  --rule:#B3B3AF;
  --muted:#72726F;
  --deep:#626260;
  --slate:#414140;
  --acc:#FF6028;
  --acc-deep:#BF481E;

  --mono:'Geist Mono',ui-monospace,monospace;
  --sans:Geist,system-ui,sans-serif;

  --h1:clamp(32px,4.6vw,66px);
  --h2:clamp(30px,4.2vw,58px);
  --h3:clamp(20px,2vw,26px);
  --body:17px;
  --body-lh:1.55;
  --lbl:15px;
  --inset:1.6rem;
  --pad:clamp(18px,2.6vw,40px);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html,body{margin:0}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:var(--body);
  line-height:var(--body-lh);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.is-loading{overflow:hidden}
h1,h2,h3{margin:0;font-weight:600;text-transform:uppercase;line-height:.98;letter-spacing:-.02em}
h1{font-size:var(--h1)}
h2{font-size:var(--h2)}
h3{font-size:var(--h3);line-height:1.05}
p{margin:0}
em{font-style:normal;color:var(--lead)}
a{color:inherit}
.mono{font-family:var(--mono);font-size:var(--lbl);letter-spacing:.02em;text-transform:uppercase;line-height:1.35}
.acc{color:var(--acc-deep)}
.idx{color:var(--deep)}

/* ---------- paper + frame ---------- */
.grain{
  position:fixed;inset:0;z-index:60;pointer-events:none;
  background-image:url(grain.png);background-size:180px 180px;
  opacity:.18;
}
.frame{position:fixed;inset:calc(var(--inset) * .55);z-index:40;pointer-events:none;
  border:1px dotted rgba(40,40,40,.28)}
.fp{position:absolute;width:11px;height:11px}
.fp::before,.fp::after{content:"";position:absolute;background:var(--ink)}
.fp::before{left:0;top:5px;width:11px;height:1px}
.fp::after{left:5px;top:0;width:1px;height:11px}
.fp--tl{left:-6px;top:-6px}.fp--tr{right:-6px;top:-6px}
.fp--bl{left:-6px;bottom:-6px}.fp--br{right:-6px;bottom:-6px}

/* ---------- preloader ---------- */
.pre{position:fixed;inset:0;z-index:200;background:var(--paper);display:grid;place-items:center}
.pre-inner{width:min(520px,80vw)}
.pre-mark{width:100%;height:auto;display:block;fill:none;stroke:var(--ink);stroke-width:1}
.pre-word{margin:14px 0 0;font-size:clamp(34px,6vw,64px);font-weight:700;letter-spacing:-.045em;text-transform:uppercase;line-height:1}
.pre-word b{color:var(--acc);font-weight:700}
.pre-meta{display:flex;justify-content:space-between;margin-top:26px;font-family:var(--mono);font-size:var(--lbl);text-transform:uppercase;color:var(--deep)}
.pre-bar{margin-top:12px;height:1px;background:var(--rule);position:relative;overflow:hidden}
.pre-bar i{position:absolute;inset:0;background:var(--acc);transform:scaleX(0);transform-origin:left}

/* ---------- nav ---------- */
.top{position:fixed;inset:.44rem .44rem auto;z-index:50;height:56px;background:var(--paper)}
.top-inner{display:flex;align-items:stretch;height:100%}
.brand{flex:1 1 auto;display:flex;align-items:center;line-height:1;padding:0 0 0 26px;
  text-decoration:none;color:var(--ink);font-weight:700;font-size:clamp(19px,1.7vw,24px);
  letter-spacing:-.045em;text-transform:uppercase}
.mark-dot{color:var(--acc)}
.menu{display:flex;height:100%}
.menu-cell{width:137px;display:grid;place-items:center;position:relative;
  border-left:1px solid #D2D2CC;
  font-family:var(--mono);font-size:15px;letter-spacing:.02em;text-transform:uppercase;
  text-decoration:none;color:rgba(40,40,40,.62);transition:background .25s ease,color .25s ease}
.menu-cell:hover,.menu-cell:focus-visible{background:rgba(40,40,40,.045);color:var(--ink)}
.menu-cell--cta{width:167px;color:var(--acc);font-weight:500;border-right:1px solid #D2D2CC}
.menu-cell--cta:hover,.menu-cell--cta:focus-visible{background:var(--acc);color:var(--paper)}
.menu-arrow{position:absolute;right:12px;bottom:9px;font-size:13px;line-height:1;color:var(--acc)}
.menu-cell--cta:hover .menu-arrow{color:var(--paper)}
.top-ruler{position:absolute;left:0;right:0;bottom:-15px;height:14px;border-top:1px solid var(--rule);
  background-image:repeating-linear-gradient(to right,rgba(40,40,40,.45) 0 1px,transparent 1px 10px);
  background-size:100% 5px;background-repeat:repeat-x}
.top-ruler::before,.top-ruler::after{content:"+";position:absolute;top:-8px;font-family:var(--mono);font-size:14px;color:var(--ink);line-height:1}
.top-ruler::before{left:-3px}
.top-ruler::after{right:-3px}

/* ---------- shared cta ---------- */
.cta{display:inline-flex;align-items:center;gap:10px;margin-top:18px;padding:11px 0 9px;
  font-family:var(--mono);font-size:var(--lbl);text-transform:uppercase;text-decoration:none;
  color:var(--acc-deep);border-bottom:1px solid var(--acc-deep);transition:gap .3s ease,color .3s ease}
.cta:hover{gap:18px}
.cta--big{font-size:clamp(16px,1.5vw,19px);padding:16px 0 13px}

/* ---------- hero ---------- */
.hero{min-height:100dvh;display:flex;flex-direction:column;padding:calc(var(--inset) + 64px) var(--pad) 0}
.hero-band{position:relative;flex:1 1 auto;min-height:50vh;display:flex;align-items:center;justify-content:center}

.hero-plate{position:relative;flex:1;display:grid;place-items:center;padding:10px 0 24px}

.hero-grid{display:grid;grid-template-columns:minmax(0,1.37fr) minmax(0,1fr);
  border-top:1px solid var(--rule);height:auto}
.hero-face{display:flex;flex-direction:column;justify-content:flex-end;padding:18px 26px 20px 0;border-right:1px solid var(--rule)}
.hero-face h1{max-width:15ch}
.hero-copy{display:flex;flex-direction:column;padding:16px 0 16px 26px}
.kicker{margin-bottom:0;font-size:16px}
.hero-toprow{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:12px}
.hero-toprow .cta{margin-top:0;white-space:nowrap}
.hero-claim{font-size:clamp(24px,2.3vw,32px);font-weight:600;text-transform:uppercase;letter-spacing:-.02em;
  line-height:.98;margin:10px 0 12px;max-width:16ch}
.hero-support{color:var(--ink-body);max-width:50ch;font-size:16px;line-height:1.45}
.hero-foot{display:flex;justify-content:space-between;gap:10px;padding:8px 0 0;margin-top:12px;color:var(--deep);border-top:1px solid var(--rule);font-size:12px}

.hero-plate .draw .ln{opacity:0;transition:opacity .5s ease}
.hero-plate .draw.is-drawn .ln{opacity:1}
.hero-plate .draw .ln path,.hero-plate .draw .ln rect,.hero-plate .draw .ln circle,.hero-plate .draw .ln line{
  stroke-dasharray:1600;stroke-dashoffset:1600;
  transition:stroke-dashoffset 1.5s cubic-bezier(.22,1,.36,1)}
.hero-plate .draw.is-drawn .ln path,.hero-plate .draw.is-drawn .ln rect,
.hero-plate .draw.is-drawn .ln circle,.hero-plate .draw.is-drawn .ln line{stroke-dashoffset:0}
.hero-plate .draw .anno{opacity:0;transition:opacity .8s ease .5s}
.hero-plate .draw.is-drawn .anno{opacity:1}

/* crosshair */
.xhair{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .25s}
.xhair.is-on{opacity:1}
.xhair i{position:absolute;background:rgba(40,40,40,.22)}
.xhair i:nth-child(1){left:0;right:0;height:1px}
.xhair i:nth-child(2){top:0;bottom:0;width:1px}
.xhair b{position:absolute;font-family:var(--mono);font-size:13px;font-weight:500;text-transform:uppercase;
  background:var(--ink);color:var(--paper);padding:3px 6px;white-space:nowrap}
.drag-hint{position:absolute;left:0;bottom:10px;color:var(--deep);opacity:.9;transition:opacity .4s}
.drag-hint.is-off{opacity:0}

/* svg stroke language */
.draw{overflow:visible}
.draw .ln path,.draw .ln rect,.draw .ln circle,.draw .ln line{stroke:var(--ink);stroke-width:1;fill:none;vector-effect:non-scaling-stroke}
.draw .ln rect[fill="url(#stip)"],.draw .ln path[fill="url(#stip)"]{fill:url(#stip)}
.draw .ln path[fill="url(#hatch)"]{fill:url(#hatch)}
.draw .ln rect[fill="#FF6028"]{fill:var(--acc);stroke:none}
.draw .ln path[fill="#282828"]{fill:var(--ink);stroke:none}
.draw .ln[data-stage="6"] path[fill="none"],.draw .ln[data-stage="2"] path[fill="none"]{fill:none}
.draw text{fill:var(--ink);font-family:var(--mono);font-size:18px;letter-spacing:.04em;text-transform:uppercase}
.draw text.mono-note{fill:var(--paper);font-size:15px;letter-spacing:.05em;stroke:none}
.draw .anno path{stroke:var(--rule)}
.sig{opacity:0;transition:opacity .4s ease}
.sig.is-on{opacity:1}
.sig rect{stroke:none}
.sig path{fill:none}
.sig-note rect{fill:var(--ink);stroke:none}

/* ---------- intro ---------- */
.intro{padding:clamp(90px,14vh,160px) var(--pad) clamp(70px,10vh,120px);position:relative;overflow-x:clip}
.intro-label{margin-bottom:clamp(30px,5vw,54px);color:var(--deep)}
.intro-line{font-size:clamp(30px,4.6vw,64px);margin-bottom:.18em;max-width:22ch}
.intro-foot{display:flex;justify-content:space-between;gap:40px;margin-top:clamp(40px,6vw,70px);
  padding-top:18px;border-top:1px solid var(--rule);color:var(--ink-body)}
.intro-foot .mono{color:var(--deep);white-space:nowrap}
.intro-foot p:last-child{max-width:52ch}

/* ---------- engine (pinned) ---------- */
.engine{position:relative}
.engine-track{height:560vh;position:relative}
.engine-stage{position:sticky;top:0;height:100dvh;overflow:hidden;
  padding:84px var(--pad) 60px}
.stage-frame{position:absolute;inset:calc(var(--inset) + 22px);border:1px dotted rgba(40,40,40,.22);pointer-events:none}
.stage-plate{position:absolute;inset:60px 40px 210px 40px;display:grid;place-items:center}
.stage-plate .draw{width:100%;height:auto;max-height:100%}
.stage-plate .draw .ln{opacity:0}
.stage-plate .draw .ln.is-live{opacity:1}
.stage-plate .draw .ln path,.stage-plate .draw .ln rect,.stage-plate .draw .ln circle{stroke-dasharray:1400;stroke-dashoffset:1400}
.stage-plate .draw .ln.is-live path,.stage-plate .draw .ln.is-live rect,.stage-plate .draw .ln.is-live circle{stroke-dashoffset:0;transition:stroke-dashoffset 1.6s cubic-bezier(.22,1,.36,1)}
.stage-plate .draw .anno{opacity:0;transition:opacity .8s}
.stage-plate .draw .anno.is-live{opacity:1}

.stage-beats{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none}
.stage-beat{position:absolute;font-size:clamp(34px,6.4vw,92px);font-weight:600;text-transform:uppercase;
  letter-spacing:-.025em;line-height:1;opacity:0;text-align:center}
.stage-copy{position:absolute;left:var(--pad);bottom:54px;z-index:4;width:min(360px,42vw);
  background:var(--paper);border-top:1px solid var(--ink);padding:16px 20px 0}
.stage-head{display:flex;justify-content:space-between;color:var(--deep);padding-bottom:8px;border-bottom:1px solid var(--rule);margin-bottom:16px}
.stage-items{position:relative;min-height:230px}
.stage-item{position:absolute;inset:0;opacity:0;transition:opacity .45s ease}
.stage-item.is-on{opacity:1;position:relative}
.stage-item h3{color:var(--ink);margin-bottom:10px;font-family:var(--mono);font-size:16px;letter-spacing:.04em}
.stage-item p{color:var(--ink-body);font-size:var(--body)}
.stage-item strong{font-weight:600;color:var(--ink)}
.stage-item .cont{margin-top:12px;color:var(--deep);font-size:14px}
.stage-rail{position:absolute;right:var(--pad);top:50%;transform:translateY(-50%);z-index:3;
  display:flex;align-items:center;gap:14px}
.stage-rail-label{color:var(--deep);writing-mode:vertical-rl}
.stage-ticks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.stage-ticks li{width:1px;height:26px;background:var(--rule);position:relative}
.stage-ticks li.is-on{background:var(--acc);width:2px}

/* ---------- output / calendar ---------- */
.output{padding:clamp(80px,12vh,140px) var(--pad);border-top:1px solid var(--rule)}
.sec-head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:40px;align-items:end;margin-bottom:clamp(30px,5vw,54px)}
.sec-head .kicker{grid-column:1/-1;margin-bottom:0;color:var(--deep)}
.sec-head-side p{color:var(--ink-body);max-width:44ch}
.sec-head-side .specimen{color:var(--deep);margin-top:14px}

.cal{position:relative;border:1px solid var(--ink);background:var(--panel);max-width:1080px}
.cal--hero{width:min(600px,94%);max-width:none}
.cal-meta{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:12px 14px;border-bottom:1px solid var(--ink)}
.cal-month{font-weight:700;font-size:18px;letter-spacing:-.02em;text-transform:uppercase}
.cal-count{color:var(--deep);font-size:13px}
.cal-count b{color:var(--ink);font-weight:500}
.cal-head{display:grid;grid-template-columns:repeat(7,1fr);background:var(--ink)}
.cal-head span{padding:8px 4px;text-align:center;color:var(--paper);font-size:12px;letter-spacing:.06em;border-right:1px solid rgba(245,245,239,.18)}
.cal-head span:last-child{border-right:0}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr)}
.cal-cell{position:relative;aspect-ratio:1/.78;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);
  padding:6px 7px;background:var(--panel);transition:background .2s ease,color .2s ease;cursor:default}
.cal-cell:nth-child(7n){border-right:0}
.cal-cell:nth-last-child(-n+7){border-bottom:0}
.cal-cell .d{font-family:var(--mono);font-size:13px;color:var(--deep);line-height:1}
.cal-cell .co{position:absolute;left:7px;right:5px;bottom:5px;font-family:var(--mono);font-size:10.5px;
  letter-spacing:.02em;text-transform:uppercase;color:var(--paper);opacity:0;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cal-cell.is-weekend{background:#EFEFE8}
.cal-cell.is-booked{background:var(--acc)}
.cal-cell.is-booked .d{color:var(--paper)}
.cal-cell.is-booked .co{opacity:1}
.cal-cell.is-hot{outline:1px solid var(--ink);outline-offset:-1px}
.cal-card{position:absolute;z-index:6;width:236px;background:var(--panel);color:var(--ink);
  border:1px solid var(--ink);padding:12px 14px;opacity:0;pointer-events:none;
  transform:translateY(6px);transition:opacity .18s ease,transform .26s cubic-bezier(.22,1,.36,1)}
.cal-card.is-on{opacity:1;transform:translateY(0)}
.cal-card-k{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--deep);margin-bottom:6px}
.cal-card-co{font-weight:700;font-size:19px;line-height:1.05;text-transform:uppercase;letter-spacing:-.01em}
.cal-card-line{font-size:15px;color:var(--ink-body);margin-top:3px}
.cal-card-slot{margin-top:9px;padding-top:8px;border-top:1px solid var(--rule);color:var(--acc-deep);font-size:12px}

/* ---------- bookings table ---------- */
.cal-log{border-top:1px solid var(--ink);padding:8px 16px 6px;min-height:34px}
.cal-log-row{display:grid;grid-template-columns:44px minmax(0,1fr) minmax(0,.9fr) auto;gap:10px;
  align-items:baseline;font-family:var(--mono);font-size:13px;letter-spacing:.02em;color:var(--deep);
  padding:3px 0;border-bottom:1px dotted rgba(40,40,40,.18)}
.cal-log-row:last-child{border-bottom:0}
.cal-log-row b{font-weight:500;color:var(--acc-deep)}
.cal-log-row i{font-style:normal;color:var(--ink-body);text-transform:uppercase}
.cal-log-row em{font-style:normal;color:var(--deep);text-transform:uppercase}
.cal-log-foot{display:flex;justify-content:space-between;padding:7px 16px 9px;border-top:1px solid var(--rule);color:var(--deep)}

/* ---------- readout table ---------- */
.booktable{border-top:1px solid var(--ink)}
.bt-head,.bt-foot{display:grid;grid-template-columns:96px minmax(0,1.1fr) minmax(0,1.2fr) minmax(0,1fr);gap:14px}
.bt-head{padding:11px 0;border-bottom:1px solid var(--ink);color:var(--deep)}
.bt-rows{list-style:none;margin:0;padding:0}
.bt-rows li{display:grid;grid-template-columns:96px minmax(0,1.1fr) minmax(0,1.2fr) minmax(0,1fr);gap:14px;
  align-items:baseline;padding:13px 0;border-bottom:1px solid var(--rule);transition:background .25s ease}
.bt-rows li:hover{background:rgba(40,40,40,.035)}
.bt-rows .d{font-family:var(--mono);font-size:15px;color:var(--acc-deep)}
.bt-rows b{font-weight:600;text-transform:uppercase;letter-spacing:-.01em;font-size:17px}
.bt-rows .r,.bt-rows .s{color:var(--ink-body)}
.bt-foot{justify-content:space-between;padding:11px 0;border-top:1px solid var(--ink);color:var(--deep)}

/* ---------- spec ---------- */
.spec{padding:clamp(80px,12vh,140px) var(--pad);border-top:1px solid var(--rule)}
.spec-label{color:var(--deep);margin-bottom:clamp(30px,5vw,50px)}
.spec-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(30px,6vw,80px)}
.spec-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}
.spec-list li{display:grid;grid-template-columns:140px minmax(0,1fr);gap:20px;padding:16px 0;border-bottom:1px solid var(--rule)}
.spec-list .mono{color:var(--deep);padding-top:2px}
.spec-list p{color:var(--ink-body)}

/* ---------- why ---------- */
.why{padding:clamp(70px,10vh,120px) var(--pad);border-top:1px solid var(--rule)}
.why-head{margin-bottom:clamp(30px,5vw,50px)}
.why-head .kicker{color:var(--deep);margin-bottom:16px}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink)}
.why-col{padding:22px 24px 0 0;border-right:1px solid var(--rule);position:relative}
.why-col:last-child{border-right:0;padding-right:0}
.why-col .mono{color:var(--deep);display:block;margin-bottom:14px}
.why-col h3{margin-bottom:10px}
.why-col p{color:var(--ink-body);max-width:34ch}
.why-fig{width:100%;height:auto;margin-top:20px}
.why-fig path,.why-fig circle{stroke:var(--rule);stroke-width:1;fill:none;vector-effect:non-scaling-stroke}
.why-fig .acc-s{stroke:var(--acc);stroke-width:1.5}
.why-col.is-on h3{color:var(--acc-deep)}
.why-col.is-on .why-fig path:not(.acc-s),.why-col.is-on .why-fig circle{stroke:var(--ink)}

/* ---------- sectors ---------- */
.sectors{padding:clamp(70px,10vh,120px) var(--pad);border-top:1px solid var(--rule)}
.sectors-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:end;margin-bottom:clamp(26px,4vw,44px)}
.sectors-head .kicker{grid-column:1/-1;color:var(--deep)}
.sector-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}
.sector-list li{display:grid;grid-template-columns:56px 220px minmax(0,1fr);gap:18px;align-items:baseline;
  padding:16px 0;border-bottom:1px solid var(--rule);transition:background .3s ease,padding .3s ease;position:relative}
.sector-list li .mono{color:var(--deep)}
.sector-list b{font-size:clamp(19px,2vw,26px);font-weight:600;text-transform:uppercase;letter-spacing:-.01em}
.sector-note{color:var(--ink-body)}
.sector-list li::before{content:"";position:absolute;left:-14px;top:50%;width:8px;height:8px;background:var(--acc);
  transform:translateY(-50%) scale(0);transition:transform .3s ease}
.sector-list li.is-on::before{transform:translateY(-50%) scale(1)}

/* ---------- cta ---------- */
.cta-sec{padding:clamp(80px,12vh,150px) var(--pad) clamp(70px,10vh,120px);border-top:1px solid var(--rule);position:relative}
.cta-deco{display:flex;flex-wrap:wrap;gap:10px 34px;color:var(--deep);margin-bottom:clamp(24px,4vw,40px)}
.cta-sec h2{font-size:clamp(32px,5.2vw,74px);max-width:20ch}
.cta-row{display:flex;align-items:baseline;justify-content:space-between;gap:30px;margin-top:clamp(26px,4vw,44px);
  padding-top:18px;border-top:1px solid var(--ink);flex-wrap:wrap}
.cta-row .mono{color:var(--deep)}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--ink);padding:clamp(40px,6vw,70px) var(--pad) 18px;position:relative;overflow:hidden}
.foot-mark{font-size:clamp(52px,15.5vw,232px);line-height:.8;font-weight:600;letter-spacing:-.045em;text-transform:uppercase;
  color:transparent;-webkit-text-stroke:1.5px rgba(40,40,40,.82);display:block;position:relative}
.foot-mark span{color:var(--acc);-webkit-text-stroke:0}
.foot-mark::before,.foot-mark::after{content:"";position:absolute;left:0;right:0;height:1px;background:var(--rule)}
.foot-mark::before{top:-14px}.foot-mark::after{bottom:-14px}
.foot-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:30px;margin-top:clamp(40px,6vw,64px);
  padding-top:24px;border-top:1px solid var(--rule)}
.foot-grid p{color:var(--ink-body);max-width:34ch;margin-top:10px}
.foot-grid .mono{color:var(--deep);margin:0}
.foot-grid a{display:block;text-decoration:none;color:var(--slate);font-family:var(--mono);font-size:var(--lbl);
  text-transform:uppercase;padding:6px 0}
.foot-grid a:hover{color:var(--acc-deep)}
.icons{display:flex;gap:12px;margin-top:12px}
.icons a{width:42px;height:42px;border:1px solid var(--rule);display:grid;place-items:center;padding:0;transition:border-color .25s,background .25s}
.icons a:hover{border-color:var(--ink);background:rgba(40,40,40,.04)}
.icons svg{width:20px;height:20px;fill:none;stroke:var(--ink);stroke-width:1.4}
.foot-base{display:flex;justify-content:space-between;margin-top:clamp(30px,5vw,50px);padding-top:14px;
  border-top:1px solid var(--rule);color:var(--deep)}

/* ---------- responsive ---------- */
@media (max-width:900px){
  :root{--body:19px;--lbl:16px}
  .nav{display:none}
  .hero{padding-top:calc(var(--inset) + 44px)}
  .hero-band{min-height:38vh}
  .hero-plate{display:flex;flex-direction:column;justify-content:center;padding-bottom:6px}
  .hero-plate .draw{position:relative;inset:auto;width:100%;height:auto}
  .hero{padding-top:calc(var(--inset) + 112px);min-height:auto}
  .hero-band{min-height:0;flex:0 0 auto;padding:6px 0 14px}
  .cal--hero{width:min(460px,94%)}
  .cal--hero .cal-cell{height:42px;aspect-ratio:auto!important;padding:4px 6px}
  .cal--hero .cal-meta,.cal--hero .cal-foot{padding:7px 12px}
  .cal--hero .cal-head span{padding:6px 8px}
  .cal--hero .cal-cell .d{font-size:13px}
  .cal--hero .cal-cell .slot{bottom:5px;left:6px}
  .cal--hero .cal-cell .pip{width:10px;height:10px}
  .cal-log{display:none}
  .cal-log-foot{padding:6px 12px 7px}
  .hero-grid{grid-template-columns:1fr;height:auto}
  .hero-copy{border-right:0;border-bottom:1px solid var(--rule);padding:16px 0 18px}
  .hero-copy .cta{margin-top:12px}
  .hero-face{padding-left:0}
  .hero-face h1{align-self:flex-start}
  .top{height:auto;background:var(--paper)}
  .top-inner{flex-wrap:wrap}
  .brand{padding:12px 0 10px;width:100%;border-bottom:1px solid var(--rule)}
  .menu{width:100%;height:48px;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .menu-cell{width:auto;flex:0 0 auto;padding:0 18px;border-left:1px solid var(--rule);font-size:15px}
  .menu-cell--cta{padding:0 18px;width:auto}
  .menu-cell:first-child{border-left:0}
  .top-arrow{display:none}
  .hero-foot span:nth-child(2){display:none}
  .draw text{display:none}
  .legend{display:flex;flex-wrap:wrap;gap:6px 18px;list-style:none;margin:12px 0 0;padding:0;color:var(--deep)}
  .drag-hint{display:none}
  .intro-foot{flex-direction:column;gap:16px}
  .engine-stage{grid-template-columns:1fr;align-items:start;padding:76px var(--pad) 46px}
  .stage-plate{position:relative;inset:auto;padding:0;margin:8px 0 0;order:2}
  .stage-plate .draw{max-height:46vh}
  .stage-copy{position:relative;left:auto;bottom:auto;width:auto;max-width:none;margin-top:auto;padding:16px 0 0;background:transparent}
  .stage-items{min-height:230px}
  .stage-beats{inset:0 0 40%}
  .stage-beat{font-size:clamp(30px,9vw,56px)}
  .stage-rail{display:none}
  .sec-head{grid-template-columns:1fr;gap:22px}
  .bt-head,.bt-rows li,.bt-foot{grid-template-columns:62px minmax(0,1fr);gap:6px 12px}
  .bt-head span:nth-child(3),.bt-head span:nth-child(4){display:none}
  .bt-rows li .r{display:none}
  .bt-rows li .s{grid-column:2;color:var(--deep);font-size:14px}
  .bt-foot span:nth-child(2){display:none}
  .cal-cell{aspect-ratio:1/.95;padding:6px}
  .cal-cell .d{font-size:12px}
  .cal-card{display:none}
  .spec-body{grid-template-columns:1fr}
  .spec-list li{grid-template-columns:1fr;gap:6px}
  .why-grid{grid-template-columns:1fr;border-top:0}
  .why-col{border-right:0;border-top:1px solid var(--rule);padding:20px 0}
  .why-fig{max-width:240px}
  .sectors-head{grid-template-columns:1fr}
  .sector-list li{grid-template-columns:40px 1fr;gap:12px}
  .sector-note{grid-column:2}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
  .foot-grid>div:first-child{grid-column:1/-1}
  .cta-row{flex-direction:column;align-items:flex-start;gap:16px}
}
@media (max-width:400px){
  .intro-line{font-size:26px}
}
@media (max-width:480px){
  .cal-cell{aspect-ratio:1/1;padding:5px}
  .cal-cell .d{font-size:13px}
  .cal-cell .slot{left:5px;bottom:6px;gap:0}
  .cal-cell .t{display:none}
  .cal-cell .pip{width:11px;height:11px}
  .cal-head span{padding:7px 5px;font-size:13px}
  .cal-foot span:nth-child(2),.cal-foot span:nth-child(3){display:none}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  .engine-track{height:auto}
  .engine-stage{position:relative;height:auto;display:block;padding-bottom:40px}
  .stage-plate{position:relative;inset:auto;margin:20px 0;padding:0}
  .stage-plate .draw .ln{opacity:1}
  .stage-plate .draw .ln path,.stage-plate .draw .ln rect,.stage-plate .draw .ln circle{stroke-dashoffset:0}
  .stage-plate .draw .anno{opacity:1}
  .stage-copy{position:relative;left:auto;bottom:auto;width:auto;background:transparent}
  .stage-beats{display:none}
  .stage-items{min-height:0}
  .stage-item{position:relative;opacity:1;margin-bottom:22px}
  .pre{display:none}
  *{transition-duration:.001ms!important;animation-duration:.001ms!important}
}