/* ═══════════ FACES ═══════════ */
@font-face{font-family:'ArchivoV';src:url(assets/font-0.woff2) format('woff2');font-weight:100 900;font-stretch:62% 125%;font-display:swap}
@font-face{font-family:'PlexMono';src:url(assets/font-1.woff2) format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'PlexMono';src:url(assets/font-2.woff2) format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'PlexMono';src:url(assets/font-3.woff2) format('woff2');font-weight:600;font-display:swap}

/* ═══════════ TOKENS ═══════════
   Instrument-display palette from the XTR restoration-line deck: deep
   blue-graphite glass, XTR mark cyan as the single accent, and the grade
   colours the vision software itself uses. One light "paper" band is used
   for the equipment photography.                                       */
:root{
  --ground:#070B12; --ground-2:#040711; --surface:#0C1320; --raised:#111A2B;
  --line:#1E2B44; --line-soft:#162034;
  --ink:#EAF0F8; --ink-2:#A9BAD2; --ink-3:#71849F;
  --cyan:#17AAEC; --cyan-dim:#0E6E9B; --cyan-glow:rgba(23,170,236,.35);
  --up:#2FD07A; --warn:#F3A425; --down:#F0524D;
  --g1:#4ADE80; --g2:#60A5FA; --g3:#FACC15; --g4:#F97316;
  --paper:#EEF2F6; --paper-2:#FFFFFF; --paper-ink:#0B1220; --paper-ink-2:#465569; --paper-line:#D5DDE7;
  --sans:'ArchivoV','Archivo',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --mono:'PlexMono','IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --wrap:1240px; --gut:clamp(16px,4vw,40px);
  --hdr:68px;
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + 12px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.55;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:800;text-wrap:balance}
p{margin:0}
em{font-style:normal;color:var(--cyan)}
.mono{font-family:var(--mono);font-size:.88em;color:var(--cyan)}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--cyan);color:#001018;padding:10px 14px;border-radius:3px;font-weight:700}
.skip:focus{top:12px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.section{padding:clamp(72px,10vw,128px) 0;position:relative}

.eyebrow{font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.24em;text-transform:uppercase;
  color:var(--cyan);display:flex;align-items:center;gap:14px;margin:0 0 18px}
.eyebrow::after{content:'';flex:1;max-width:120px;height:1px;background:linear-gradient(90deg,var(--line),transparent)}
h2{font-size:clamp(34px,5vw,58px);font-stretch:106%;letter-spacing:-.024em;line-height:1.03;margin-bottom:18px;max-width:20ch}
.sub{font-size:clamp(17px,1.6vw,19.5px);color:var(--ink-2);max-width:62ch}
.sec-head{margin-bottom:clamp(40px,5vw,64px)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--cyan);color:#00131D;border:0;border-radius:3px;
  padding:14px 22px;font:700 15px/1 var(--sans);letter-spacing:.01em;text-decoration:none;cursor:pointer;
  box-shadow:0 0 0 0 var(--cyan-glow);transition:box-shadow .25s,transform .25s,background .2s}
.btn:hover{background:#3BBDF5;box-shadow:0 8px 30px -6px var(--cyan-glow);transform:translateY(-1px)}
.btn-sm{padding:10px 16px;font-size:14px}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.btn-ghost:hover{background:rgba(23,170,236,.08);box-shadow:inset 0 0 0 1px var(--cyan)}
.btn-dark{background:var(--paper-ink);color:#fff}
.btn-dark:hover{background:#18253b;box-shadow:0 8px 30px -8px rgba(11,18,32,.5)}
.play-ico{width:0;height:0;border-left:9px solid var(--cyan);border-top:6px solid transparent;border-bottom:6px solid transparent}

/* pills — the vision software's own grade colours */
.pill{font:800 12px/1 var(--sans);padding:4px 8px;border-radius:2px;border:1px solid;white-space:nowrap}
.g1{color:var(--g1);background:rgba(74,222,128,.13);border-color:rgba(74,222,128,.42)}
.g2{color:var(--g2);background:rgba(96,165,250,.13);border-color:rgba(96,165,250,.42)}
.g3{color:var(--g3);background:rgba(250,204,21,.13);border-color:rgba(250,204,21,.42)}
.g4{color:var(--g4);background:rgba(249,115,22,.13);border-color:rgba(249,115,22,.42)}

/* viewfinder corner ticks — the OBB / camera motif */
.tk{position:absolute;width:18px;height:18px;border:0 solid var(--cyan);pointer-events:none;opacity:.85}
.tk.tl{top:10px;left:10px;border-top-width:1.5px;border-left-width:1.5px}
.tk.tr{top:10px;right:10px;border-top-width:1.5px;border-right-width:1.5px}
.tk.bl{bottom:10px;left:10px;border-bottom-width:1.5px;border-left-width:1.5px}
.tk.br{bottom:10px;right:10px;border-bottom-width:1.5px;border-right-width:1.5px}

/* ═══════════ HEADER ═══════════ */
.header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;height:var(--hdr);background:rgba(7,11,18,.72);
  backdrop-filter:saturate(140%) blur(14px);-webkit-backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.header.scrolled{border-bottom-color:var(--line);background:rgba(7,11,18,.9)}
.header-in{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut);height:100%;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto}
.brand img{height:34px;width:auto}
.brand-t{font:500 10px/1 var(--mono);letter-spacing:.34em;text-transform:uppercase;color:var(--ink-3)}
#nav{display:flex;align-items:center;gap:30px}
#nav a:not(.btn){font-size:14.5px;font-weight:500;color:var(--ink-2);text-decoration:none;position:relative;padding:6px 0;transition:color .2s}
#nav a:not(.btn)::after{content:'';position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--cyan);transform:scaleX(0);transform-origin:left;transition:transform .3s}
#nav a:not(.btn):hover,#nav a.active{color:var(--ink)}
#nav a.active::after,#nav a:not(.btn):hover::after{transform:scaleX(1)}
.menu-toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;position:relative}
.menu-toggle i{position:absolute;left:11px;right:11px;height:1.5px;background:var(--ink);transition:transform .3s,top .3s}
.menu-toggle i:first-of-type{top:18px}.menu-toggle i:last-of-type{top:25px}
.menu-toggle[aria-expanded="true"] i:first-of-type{top:21.5px;transform:rotate(45deg)}
.menu-toggle[aria-expanded="true"] i:last-of-type{top:21.5px;transform:rotate(-45deg)}

/* ═══════════ HERO ═══════════ */
.hero{position:relative;padding:clamp(48px,7vw,96px) 0 clamp(56px,7vw,88px);overflow:hidden;
  background:radial-gradient(ellipse 90% 70% at 70% 10%,#0D1A2D 0%,transparent 60%),
             linear-gradient(103deg,rgba(23,170,236,.05) 0%,transparent 40%),var(--ground)}
.hero::before{content:'';position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(ellipse 80% 70% at 70% 30%,#000 10%,transparent 70%);
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 70% 30%,#000 10%,transparent 70%)}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(32px,5vw,72px);align-items:center}
.hero h1{font-size:clamp(40px,5.3vw,74px);font-stretch:104%;letter-spacing:-.03em;line-height:1;margin-bottom:26px}
.lede{font-size:clamp(17px,1.5vw,20px);color:var(--ink-2);max-width:48ch;margin-bottom:36px}
.actions{display:flex;flex-wrap:wrap;gap:12px}

.viewfinder{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:6px;overflow:hidden;
  box-shadow:0 40px 100px -30px rgba(0,0,0,.8),0 0 0 1px rgba(23,170,236,.06);transform:perspective(1600px) rotateY(-4deg) rotateX(2deg);
  transition:transform .8s cubic-bezier(.2,.7,.3,1)}
.viewfinder:hover{transform:none}
.vf-head,.vf-foot{display:flex;align-items:center;gap:12px;padding:12px 16px;font:500 10.5px/1.3 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3)}
.vf-head{justify-content:space-between;border-bottom:1px solid var(--line)}
.vf-head b{color:var(--up);animation:blink 1.6s infinite}
.vf-foot{border-top:1px solid var(--line);flex-wrap:wrap}
.vf-foot b{color:var(--ink)}
.vf-note{margin-left:auto}
.vf-img{position:relative;background:#05080F;overflow:hidden}
.vf-img img{width:100%}
.scan{position:absolute;left:0;right:0;top:0;height:30%;mix-blend-mode:screen;pointer-events:none;
  background:linear-gradient(180deg,rgba(23,170,236,0) 0%,rgba(23,170,236,.06) 70%,rgba(23,170,236,.24) 96%,rgba(170,230,255,.8) 99.4%,rgba(23,170,236,0) 100%);
  animation:scan 4.8s cubic-bezier(.45,0,.55,1) infinite}
@keyframes scan{0%{transform:translateY(-100%);opacity:0}10%{opacity:1}90%{opacity:1}100%{transform:translateY(340%);opacity:0}}
@keyframes blink{50%{opacity:.25}}

.stats{margin:clamp(56px,7vw,88px) 0 0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.stats>div{padding:26px 24px 0 0;display:flex;flex-direction:column}
.stats>div+div{padding-left:24px;border-left:1px solid var(--line-soft)}
.stats dt{order:2;font:500 11px/1.4 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);margin-top:10px}
.stats dd{order:1;margin:0;font-size:clamp(40px,4.4vw,58px);font-weight:800;font-stretch:104%;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.stats dd small{font-size:.36em;font-weight:600;letter-spacing:0;color:var(--cyan);margin-left:4px}
.stats p{order:3;font-size:14px;color:var(--ink-3);margin-top:4px}

/* ═══════════ LINE / VIDEO ═══════════ */
.line{background:linear-gradient(180deg,var(--ground) 0%,var(--ground-2) 100%);border-top:1px solid var(--line-soft)}
.line .sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);column-gap:48px;align-items:end}
.line .sec-head .eyebrow{grid-column:1/-1}
.line .sec-head h2{margin:0}
.player-frame{position:relative;border-radius:6px;overflow:hidden;background:#0E1B2E;border:1px solid var(--line);
  box-shadow:0 50px 120px -40px rgba(0,0,0,.9),0 0 0 1px rgba(23,170,236,.05);aspect-ratio:16/9}
.player-frame video{width:100%;height:100%;object-fit:cover}
.player-toggle{position:absolute;right:18px;top:18px;width:48px;height:48px;border-radius:50%;border:1px solid rgba(255,255,255,.18);
  background:rgba(7,11,18,.72);backdrop-filter:blur(8px);cursor:pointer;display:grid;place-items:center;transition:background .2s,transform .2s}
.player-toggle:hover{background:var(--cyan);transform:scale(1.06)}
.pt-play{width:0;height:0;border-left:14px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent;margin-left:4px}
.pt-pause{display:none;gap:5px}.pt-pause i{width:4px;height:15px;background:#fff;border-radius:1px}
.player-toggle[data-state="playing"] .pt-play{display:none}
.player-toggle[data-state="playing"] .pt-pause{display:flex}
.player-frame .tk{border-color:rgba(23,170,236,.7)}

.chapters{list-style:none;margin:14px 0 0;padding:0;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}
.chapters button{all:unset;box-sizing:border-box;cursor:pointer;display:flex;flex-direction:column;gap:4px;width:100%;height:100%;
  padding:14px 14px 16px;background:var(--surface);border:1px solid var(--line);border-radius:3px;position:relative;overflow:hidden;transition:border-color .25s,background .25s}
.chapters button:hover{border-color:var(--cyan-dim)}
.chapters button:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.cn{font:600 11px/1 var(--mono);letter-spacing:.16em;color:var(--ink-3)}
.ct{font-weight:700;font-size:15px;line-height:1.2}
.cd{font-size:12.5px;line-height:1.35;color:var(--ink-3)}
.cp{position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--cyan);transform:scaleX(var(--p,0));transform-origin:left;box-shadow:0 0 12px var(--cyan)}
.chapters button.on{border-color:rgba(23,170,236,.55);background:rgba(23,170,236,.07)}
.chapters button.on .cn{color:var(--cyan)}
.chapters button.done .cp{--p:1;opacity:.35;box-shadow:none}

/* ═══════════ WHY ═══════════ */
.why{background:var(--ground-2);padding-top:clamp(40px,6vw,72px)}
.why-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center}
.why-cards{display:grid;gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:26px 28px}
.card h3{font:600 11.5px/1.4 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);margin-bottom:10px}
.card p{color:var(--ink-2)}
.card b{color:var(--ink);font-weight:600}
.card-accent{border-color:rgba(23,170,236,.4);background:rgba(23,170,236,.055)}
.card-accent h3{color:var(--cyan)}
.card-accent p{color:var(--ink)}

/* ═══════════ WHY XTR / VERSUS ═══════════ */
.versus{background:var(--ground);border-top:1px solid var(--line-soft)}
.vs-head,.vs-row{display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr) minmax(0,1.15fr);gap:0 clamp(16px,2vw,28px)}
.vs-head{padding:0 0 12px;border-bottom:1px solid var(--line);font:600 11px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3)}
.vs-head span:last-child{color:var(--cyan)}
.vs-list{display:grid}
.vs-row{padding:clamp(22px,2.6vw,30px) 0;border-bottom:1px solid var(--line-soft);align-items:stretch}
.vs-topic{display:flex;flex-direction:column;gap:10px;padding-top:4px}
.vs-n{font:600 12px/1 var(--mono);letter-spacing:.14em;color:var(--cyan)}
.vs-topic h3{font-size:clamp(19px,1.8vw,23px);font-stretch:104%;letter-spacing:-.015em;line-height:1.15}
.vs-lab{display:none;font:600 10.5px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;margin-bottom:2px}
.vs-old,.vs-new{position:relative;display:flex;flex-direction:column;gap:8px;border-radius:4px;padding:18px 20px 20px}
.vs-old{border:1px dashed var(--line);background:transparent}
.vs-old h4{font-size:16px;color:var(--ink-2);font-weight:700;padding-left:20px;position:relative}
.vs-old h4::before{content:'';position:absolute;left:0;top:.5em;width:10px;height:10px;
  background:linear-gradient(45deg,transparent 43%,var(--down) 43% 57%,transparent 57%),linear-gradient(-45deg,transparent 43%,var(--down) 43% 57%,transparent 57%)}
.vs-old p{font-size:15px;line-height:1.55;color:var(--ink-3)}
.vs-new{background:linear-gradient(160deg,rgba(23,170,236,.08),rgba(23,170,236,.02) 60%),var(--surface);border:1px solid rgba(23,170,236,.35);
  box-shadow:0 18px 40px -28px rgba(23,170,236,.5)}
.vs-new h4{font-size:17px;color:var(--ink);font-weight:800;padding-left:20px;position:relative}
.vs-new h4::before{content:'';position:absolute;left:0;top:.28em;width:12px;height:7px;border-left:2px solid var(--up);border-bottom:2px solid var(--up);transform:rotate(-45deg)}
.vs-new p{font-size:15.5px;line-height:1.55;color:var(--ink-2)}
.vs-tag{align-self:flex-start;margin-top:auto;font:600 10.5px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);
  border:1px solid var(--cyan-dim);border-radius:2px;padding:6px 8px;background:rgba(23,170,236,.06)}
.vs-row:hover .vs-new{border-color:var(--cyan)}

/* ═══════════ SYSTEM ═══════════ */
.system{border-top:1px solid var(--line-soft)}
.loop{list-style:none;margin:0 0 clamp(48px,6vw,80px);padding:0;display:grid;grid-template-columns:repeat(4,1fr);position:relative}
.loop::before{content:'';position:absolute;left:0;right:0;top:50%;height:1px;background:linear-gradient(90deg,var(--cyan-dim),var(--line) 80%)}
.loop li{position:relative;display:flex;justify-content:flex-start}
.loop a{position:relative;display:inline-flex;align-items:center;gap:12px;padding:12px 18px 12px 0;background:var(--ground);text-decoration:none;
  font-size:clamp(18px,2vw,24px);font-weight:800;font-stretch:104%;letter-spacing:-.01em;transition:color .2s}
.loop a span{font:600 11px/1 var(--mono);letter-spacing:.16em;color:var(--cyan);border:1px solid var(--cyan-dim);border-radius:50%;
  width:38px;height:38px;display:grid;place-items:center;background:var(--ground)}
.loop a:hover{color:var(--cyan)}

.step{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:clamp(32px,5vw,72px);align-items:center;
  padding:clamp(40px,5vw,64px) 0;border-top:1px solid var(--line-soft)}
.step.flip .step-copy{order:2}
.step-no{font:600 12px/1 var(--mono);letter-spacing:.22em;text-transform:uppercase;color:var(--cyan);margin-bottom:16px}
.step h3{font-size:clamp(28px,3.4vw,42px);font-stretch:104%;letter-spacing:-.022em;line-height:1.06;margin-bottom:24px}
.step .body{color:var(--ink-2);margin-bottom:16px;max-width:58ch}
.pts{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.pts li{position:relative;padding-left:24px;color:var(--ink-2);font-size:16.5px;line-height:1.5}
.pts li::before{content:'';position:absolute;left:0;top:.72em;width:10px;height:1.5px;background:var(--cyan)}
.pts b{color:var(--ink);font-weight:600}

.caps{display:grid;gap:10px}
.caps-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:10px 14px;background:var(--surface);border:1px solid var(--line);border-radius:3px;
  font:500 10.5px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3)}
.caps-bar .sep{flex:1;height:1px;background:var(--line)}
.caps-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.caps figure{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:3px;padding:8px 9px 9px;display:grid;gap:7px;align-content:start;
  transition:border-color .25s,transform .25s}
.caps figure:hover{border-color:var(--cyan-dim);transform:translateY(-2px)}
.caps figcaption{display:flex;justify-content:space-between;align-items:center;font:500 10px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3)}
.caps figcaption .pill{font-size:11px;padding:3px 6px}
.caps img{width:100%;border-radius:2px}
.caps-note{font-size:14px;color:var(--ink-3);margin-top:4px}

.shot{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:4px;overflow:hidden;box-shadow:0 30px 80px -30px rgba(0,0,0,.8)}
.shot-img{position:relative}
.shot img{width:100%}
.shot figcaption{padding:13px 16px;border-top:1px solid var(--line);font:500 11px/1.5 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.shot figcaption b{color:var(--cyan);font-weight:600}
.shot.light{background:#f4f6f9}
.shot.light figcaption{background:var(--surface)}
.shot:has(.legend) figcaption{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;letter-spacing:.06em}
.legend span{display:inline-flex;align-items:center;gap:7px;color:var(--ink-2)}
.legend span::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--c);box-shadow:0 0 8px var(--c)}

.verdicts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}
.verdicts>div{border:1px solid var(--line);border-top:2px solid var(--c);border-radius:3px;padding:14px 14px 16px;background:var(--surface);display:grid;gap:6px}
.verdicts b{font-size:17px;color:var(--c)}
.verdicts span{font-size:13.5px;line-height:1.4;color:var(--ink-3)}
.v-polish{--c:var(--up)}.v-review{--c:var(--warn)}.v-skip{--c:var(--down)}

/* learning loop */
.cycle{position:relative;width:min(100%,460px);aspect-ratio:1;margin:0 auto;container-type:inline-size}
.cycle svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.cyc-ring{fill:none;stroke:var(--line);stroke-width:1.5}
.cyc-run{fill:none;stroke:var(--cyan);stroke-width:2;stroke-dasharray:90 852;stroke-linecap:round;filter:drop-shadow(0 0 6px var(--cyan));
  transform-origin:200px 200px;animation:spin 7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.cycle ol{list-style:none;margin:0;padding:0}
.cycle li{position:absolute;left:50%;top:50%;width:112px;margin:-30px 0 0 -56px;text-align:center;
  transform:rotate(var(--a)) translate(37.5cqw) rotate(calc(var(--a) * -1));
  background:var(--ground);border:1px solid var(--line);border-radius:4px;padding:9px 6px;display:grid;gap:2px}
.cycle li b{font-size:14.5px}
.cycle li span{font:500 9.5px/1.2 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.cyc-mid{position:absolute;inset:32%;border-radius:50%;display:grid;place-content:center;text-align:center;gap:4px;
  background:radial-gradient(circle,rgba(23,170,236,.12),transparent 70%)}
.cyc-mid b{font-size:clamp(18px,2vw,22px);color:var(--cyan)}
.cyc-mid span{font-size:13px;color:var(--ink-3)}

/* ═══════════ EQUIPMENT (paper band) ═══════════ */
.paper{background:var(--paper);color:var(--paper-ink)}
.paper .sub{color:var(--paper-ink-2)}
.paper em{color:#0B86BF}
.paper .eyebrow{color:#0B86BF}
.paper .eyebrow::after{background:linear-gradient(90deg,var(--paper-line),transparent)}
.machines{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.machine{background:var(--paper-2);border:1px solid var(--paper-line);border-radius:4px;overflow:hidden;display:flex;flex-direction:column;
  transition:transform .35s cubic-bezier(.2,.7,.3,1),box-shadow .35s}
.machine:hover{transform:translateY(-4px);box-shadow:0 24px 50px -24px rgba(11,18,32,.35)}
.m-img{position:relative;aspect-ratio:3/4;overflow:hidden;background:#0a0f18}
.m-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.3,1)}
.machine:hover .m-img img{transform:scale(1.04)}
.badge{position:absolute;left:10px;top:10px;font:600 10px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:#fff;
  background:rgba(7,11,18,.7);backdrop-filter:blur(6px);border:1px solid rgba(23,170,236,.5);padding:6px 8px;border-radius:2px}
.m-body{padding:18px 18px 22px;display:grid;gap:8px}
.m-no{font:600 10.5px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:#0B86BF}
.m-body h3{font-size:18px;line-height:1.2;letter-spacing:-.01em}
.m-body p:last-child{font-size:14.5px;line-height:1.5;color:var(--paper-ink-2)}
.eq-cta{margin-top:28px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding:24px 28px;background:var(--paper-2);border:1px solid var(--paper-line);border-left:3px solid #0B86BF;border-radius:4px}
.eq-cta p{color:var(--paper-ink-2);max-width:60ch}
.eq-cta b{color:var(--paper-ink)}

/* ═══════════ PLATFORM ═══════════ */
.platform{background:radial-gradient(ellipse 70% 60% at 85% 20%,#0C1830 0%,transparent 60%),var(--ground)}
.plat{display:grid;grid-template-columns:minmax(0,270px) minmax(0,1fr);gap:clamp(24px,3vw,44px);align-items:start}
.tablist{display:flex;flex-direction:column;gap:4px;position:sticky;top:calc(var(--hdr) + 20px)}
.tablist button{all:unset;box-sizing:border-box;cursor:pointer;display:grid;grid-template-columns:28px 1fr;column-gap:10px;row-gap:3px;
  padding:13px 14px;border:1px solid transparent;border-left:2px solid var(--line);border-radius:0 3px 3px 0;transition:background .2s,border-color .2s}
.tablist button:hover{background:rgba(23,170,236,.05)}
.tablist button:focus-visible{outline:2px solid var(--cyan);outline-offset:1px}
.tn{grid-row:1/3;font:600 11px/1.6 var(--mono);letter-spacing:.1em;color:var(--ink-3)}
.tt{font-weight:700;font-size:15.5px;line-height:1.25;color:var(--ink-2)}
.ts{font-size:13px;line-height:1.35;color:var(--ink-3)}
.tablist button[aria-selected="true"]{background:var(--surface);border-color:var(--line);border-left-color:var(--cyan)}
.tablist button[aria-selected="true"] .tt{color:var(--ink)}
.tablist button[aria-selected="true"] .tn{color:var(--cyan)}
.tabpanel{display:grid;gap:26px;animation:fadeUp .45s cubic-bezier(.2,.7,.3,1)}
.tabpanel .shot img{width:100%}
.pan-copy{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:12px 36px;align-items:start}
.pan-copy h3{font-size:clamp(22px,2.4vw,30px);font-stretch:104%;letter-spacing:-.02em;line-height:1.1}
.pan-copy .pts{grid-row:1/3;grid-column:2}
.pan-copy .pts li{font-size:15.5px}
.pan-note{grid-column:1;font:500 10.5px/1.5 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.plat-points{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:clamp(48px,6vw,72px);border-top:1px solid var(--line)}
.pp{padding:22px 22px 0 0}
.pp+.pp{padding-left:22px;border-left:1px solid var(--line-soft)}
.pp h3{font-size:16px;margin-bottom:6px}
.pp p{font-size:14.5px;color:var(--ink-2)}

.zoomable{position:relative;cursor:zoom-in}
.zoom-btn{position:absolute;right:10px;top:10px;z-index:2;font:600 10.5px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink);background:rgba(7,11,18,.78);backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:2px;padding:8px 10px;cursor:pointer;
  opacity:.85;transition:opacity .2s,border-color .2s}
.zoomable:hover .zoom-btn,.zoom-btn:focus-visible{opacity:1;border-color:var(--cyan)}
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(3,5,10,.97);display:flex;flex-direction:column;
  padding:calc(env(safe-area-inset-top,0px) + 56px) 16px calc(env(safe-area-inset-bottom,0px) + 16px)}
.lb-scroll{flex:1;min-height:0;overflow:auto;display:grid;place-items:center}
.lb-scroll img{max-width:min(1800px,100%);max-height:100%;width:auto;height:auto;border:1px solid var(--line);border-radius:4px}
.lb-cap{text-align:center;font:500 11px/1.5 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);padding-top:12px}
.lb-close{position:absolute;right:14px;top:calc(env(safe-area-inset-top,0px) + 10px);width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);background:var(--surface);color:var(--ink);font-size:24px;line-height:1;cursor:pointer}
.lb-close:hover{border-color:var(--cyan)}
@media (max-width:920px){.lb-scroll{place-items:start}.lb-scroll img{max-width:none;max-height:none;width:1400px}}

/* ═══════════ COMPANY ═══════════ */
.company{background:var(--ground-2);border-top:1px solid var(--line-soft)}
.company-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,6vw,96px);align-items:start}
.creds{list-style:none;margin:36px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.creds li{border:1px solid var(--line);border-radius:3px;padding:16px;background:var(--surface);display:grid;gap:6px}
.creds b{font-size:15.5px}
.creds span{font-size:13px;color:var(--ink-3);line-height:1.4}
.timeline{list-style:none;margin:0;padding:0;position:relative}
.timeline::before{content:'';position:absolute;left:66px;top:8px;bottom:8px;width:1px;background:var(--line)}
.timeline li{display:grid;grid-template-columns:66px 1fr;gap:28px;padding:14px 0;position:relative}
.timeline li::before{content:'';position:absolute;left:62px;top:23px;width:9px;height:9px;border-radius:50%;background:var(--ground-2);border:1.5px solid var(--cyan-dim)}
.timeline li.now::before{background:var(--cyan);border-color:var(--cyan);box-shadow:0 0 0 5px rgba(23,170,236,.15)}
.timeline span{font:600 15px/1.6 var(--mono);color:var(--cyan);font-variant-numeric:tabular-nums}
.timeline p{color:var(--ink-2);font-size:16px}
.timeline b{color:var(--ink);font-weight:600}

/* ═══════════ CONTACT ═══════════ */
.contact{background:radial-gradient(ellipse 60% 70% at 15% 80%,rgba(23,170,236,.08),transparent 60%),var(--ground);border-top:1px solid var(--line-soft)}
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,6vw,96px);align-items:start}
.direct{margin-top:28px;color:var(--ink-3)}
.direct a{color:var(--cyan);text-underline-offset:3px}
.form{display:grid;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:clamp(22px,3vw,34px)}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:grid;gap:7px;font:600 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3)}
.form input,.form select,.form textarea{font:400 16px/1.4 var(--sans);color:var(--ink);background:var(--ground);border:1px solid var(--line);border-radius:3px;
  padding:12px 13px;width:100%;transition:border-color .2s,box-shadow .2s;letter-spacing:0;text-transform:none}
.form select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink-3) 50%),linear-gradient(135deg,var(--ink-3) 50%,transparent 50%);
  background-position:calc(100% - 17px) 50%,calc(100% - 12px) 50%;background-size:5px 5px;background-repeat:no-repeat;padding-right:34px}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(23,170,236,.18)}
.form input[aria-invalid="true"]{border-color:var(--down)}
.form textarea{resize:vertical;min-height:100px}
.form .btn{justify-self:start;margin-top:4px}
.form-note{font-size:13.5px;color:var(--ink-3)}

/* ═══════════ FOOTER ═══════════ */
.footer{border-top:1px solid var(--line);background:var(--ground-2);padding:40px 0}
.foot-grid{display:flex;align-items:center;gap:32px;flex-wrap:wrap}
.foot-brand{display:flex;align-items:center;gap:16px;margin-right:auto}
.foot-brand img{height:30px;width:auto}
.foot-brand p{font:500 10.5px/1 var(--mono);letter-spacing:.24em;text-transform:uppercase;color:var(--ink-3)}
.footer nav{display:flex;gap:22px;flex-wrap:wrap}
.footer nav a{font-size:14px;color:var(--ink-2);text-decoration:none}
.footer nav a:hover{color:var(--cyan)}
.foot-legal{width:100%;font-size:13px;color:var(--ink-3);padding-top:22px;border-top:1px solid var(--line-soft)}

/* ═══════════ REVEAL ═══════════ */
.js .rv{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.2,.7,.3,1),transform .8s cubic-bezier(.2,.7,.3,1)}
.js .rv.in{opacity:1;transform:none}

/* ═══════════ RESPONSIVE ═══════════ */
@media (max-width:1100px){
  .machines{grid-template-columns:repeat(3,minmax(0,1fr))}
  .chapters{grid-template-columns:repeat(4,minmax(0,1fr))}
  #nav{gap:22px}
}
@media (max-width:920px){
  :root{--hdr:62px}
  .vs-head{display:none}
  .vs-row{grid-template-columns:minmax(0,1fr);gap:12px}
  .vs-lab{display:block}
  .vs-old .vs-lab{color:var(--ink-3)}
  .vs-new .vs-lab{color:var(--cyan)}
  .menu-toggle{display:block}
  #nav{position:fixed;left:0;right:0;top:var(--hdr);flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gut) 24px;
    background:rgba(7,11,18,.97);border-bottom:1px solid var(--line);transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .25s,transform .25s,visibility .25s}
  #nav.open{opacity:1;visibility:visible;transform:none}
  #nav a:not(.btn){padding:15px 0;border-bottom:1px solid var(--line-soft);font-size:17px}
  #nav a:not(.btn)::after{display:none}
  #nav .btn{margin-top:18px;justify-content:center}
  .hero-grid,.why-grid,.step,.plat,.company-grid,.contact-grid{grid-template-columns:minmax(0,1fr)}
  .tablist{position:static;flex-direction:row;overflow-x:auto;scroll-snap-type:x mandatory;margin-right:calc(var(--gut) * -1);padding-bottom:4px}
  .tablist button{flex:0 0 200px;scroll-snap-align:start;border:1px solid var(--line);border-top:2px solid var(--line);border-radius:3px}
  .tablist button[aria-selected="true"]{border-color:var(--line);border-top-color:var(--cyan)}
  .pan-copy{grid-template-columns:minmax(0,1fr)}.pan-copy .pts{grid-row:auto;grid-column:auto}
  .plat-points{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pp:nth-child(3){padding-left:0;border-left:0}
  .pp:nth-child(n+3){border-top:1px solid var(--line-soft);margin-top:22px}
  .step.flip .step-copy{order:0}
  .viewfinder{transform:none}
  .line .sec-head{grid-template-columns:minmax(0,1fr)}
  .line .sec-head h2{margin-bottom:18px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stats>div:nth-child(3){padding-left:0;border-left:0}
  .stats>div:nth-child(n+3){border-top:1px solid var(--line-soft);margin-top:26px}
}
@media (max-width:640px){
  body{font-size:16px}
  .machines{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .m-body{padding:14px 14px 18px}
  .m-body h3{font-size:16px}
  .chapters{grid-template-columns:repeat(7,minmax(128px,1fr));overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px;margin-right:calc(var(--gut) * -1)}
  .chapters li{scroll-snap-align:start}
  .loop{grid-template-columns:repeat(2,1fr);row-gap:8px}
  .loop::before{display:none}
  .verdicts{grid-template-columns:1fr}
  .creds{grid-template-columns:1fr}
  .f2{grid-template-columns:1fr}
  .caps-row{gap:6px}.caps{gap:6px}
  .caps figure{padding:6px}
  .vf-note{margin-left:0}
  .cycle li{width:92px;margin:-26px 0 0 -46px;padding:7px 4px}
  .cycle li b{font-size:13px}
  .cycle li span{font-size:8.5px}
  .player-toggle{width:40px;height:40px;right:10px;top:10px}
  .timeline::before{left:52px}.timeline li{grid-template-columns:52px 1fr;gap:22px}.timeline li::before{left:48px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .js .rv{opacity:1;transform:none}
  .scan{display:none}
}

/* decision-assist illustration */
.ml .shot-img{background:radial-gradient(ellipse 80% 70% at 30% 20%,#101a2b,#05080F);padding:clamp(10px,2vw,22px)}
.ml-svg{display:block;width:100%;height:auto;overflow:visible}
.sc .sl{stroke:#EAF4FF;stroke-width:2.2;stroke-linecap:round;filter:drop-shadow(0 0 3px rgba(220,240,255,.7));
  stroke-dasharray:var(--l);stroke-dashoffset:var(--l)}
.sc .ob{fill:none;stroke:var(--c);stroke-width:1.3;rx:1;opacity:0;filter:drop-shadow(0 0 4px var(--c))}
.sc .pl{font:600 11px var(--mono);fill:var(--c);text-anchor:middle;opacity:0;paint-order:stroke;stroke:#05080F;stroke-width:3px}
.ml.in .sc .sl,.no-io .sc .sl{animation:draw .7s var(--d) cubic-bezier(.3,.7,.3,1) forwards}
.ml.in .sc .ob,.ml.in .sc .pl{animation:pop .45s calc(var(--d) + .7s) cubic-bezier(.2,.9,.3,1.2) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pop{from{opacity:0}to{opacity:1}}
.ml-sum{display:flex;flex-wrap:wrap;gap:8px 22px;padding:12px 16px;border-top:1px solid var(--line);font-size:14px;color:var(--ink-3)}
.ml-sum b{color:var(--ink);font-weight:700}
.ml-sum .v-polish,.ml-sum .v-polish b{color:var(--up)}
.ml-sum .v-polish{margin-left:auto}
@media (prefers-reduced-motion:reduce){.sc .sl{stroke-dashoffset:0}.sc .ob,.sc .pl{opacity:1}}
.caps figure.half img{width:50%}

.draft{display:grid;gap:12px;margin-top:6px;padding:18px;border:1px solid rgba(23,170,236,.4);border-radius:4px;background:rgba(23,170,236,.05)}
.draft-h{font-weight:700;font-size:16px;color:var(--ink)}
.draft-to{font-size:14px;color:var(--ink-3)}
.draft-to b{color:var(--ink);font-weight:600}
.draft textarea{font:400 14px/1.5 var(--mono);color:var(--ink-2);background:var(--ground);border:1px solid var(--line);border-radius:3px;padding:12px;width:100%;resize:vertical}
.draft-actions{display:flex;flex-wrap:wrap;gap:10px}

/* ═══════════ HERO — animated glass ═══════════ */
.hero-grid{align-items:center}
.glass{margin:0;background:linear-gradient(180deg,var(--surface),#070C16);border:1px solid var(--line);border-radius:8px;overflow:hidden;
  box-shadow:0 60px 120px -50px rgba(23,170,236,.35),0 40px 90px -40px rgba(0,0,0,.9)}
.g-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}
.g-steps li{position:relative;padding:12px 14px;font:600 10.5px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);
  display:flex;gap:8px;align-items:center;transition:color .3s}
.g-steps li+li{border-left:1px solid var(--line-soft)}
.g-steps li span{color:var(--line);transition:color .3s}
.g-steps li::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--cyan);transform:scaleX(0);transform-origin:left;transition:transform .5s}
.g-steps li.on{color:var(--ink)}.g-steps li.on span{color:var(--cyan)}
.g-steps li.on::after{transform:scaleX(1);box-shadow:0 0 12px var(--cyan)}
.g-steps li.done{color:var(--ink-2)}.g-steps li.done span{color:var(--cyan-dim)}
.g-stage{position:relative;background:radial-gradient(ellipse 80% 70% at 40% 30%,#0E1A2C,#04070E 75%)}
.g-stage canvas{display:block;width:100%;height:auto;aspect-ratio:1000/580}
.g-hud{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;padding:13px 16px;border-top:1px solid var(--line);
  font:500 11px/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.g-stat b{color:var(--ink);font-size:14px;font-weight:600;font-variant-numeric:tabular-nums;margin-right:4px}
.g-msg{flex-basis:100%;order:-1;min-width:0;color:var(--ink-2);font-size:11.5px}
.g-grade{margin-left:auto}
.g-grade{display:inline-flex;align-items:center;gap:8px;padding:5px 9px;border-radius:2px;border:1px solid var(--line);color:var(--ink-2)}
.g-grade b{font:800 16px/1 var(--sans);color:var(--ink)}
.g-grade[data-g="3"]{border-color:rgba(250,204,21,.5);background:rgba(250,204,21,.1)}.g-grade[data-g="3"] b{color:var(--g3)}
.g-grade[data-g="2"]{border-color:rgba(96,165,250,.55);background:rgba(96,165,250,.12)}.g-grade[data-g="2"] b{color:var(--g2)}
.g-grade.flip{animation:gflip .5s cubic-bezier(.2,.9,.3,1.3)}
@keyframes gflip{from{transform:scale(.7);opacity:.3}to{transform:none;opacity:1}}
.stats{margin-top:clamp(48px,6vw,80px)}
.stats dd{white-space:nowrap}
.stats-note{margin-top:18px;font:500 10.5px/1.5 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
@media (max-width:640px){
  .g-steps li{padding:10px 8px;font-size:9px;letter-spacing:.1em;gap:5px}
}
.hero-grid{grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr)}
.hero h1{font-size:clamp(40px,4.9vw,70px)}
@media (max-width:920px){.hero-grid{grid-template-columns:minmax(0,1fr)}}

/* ═══════════════════════════════════════════════════════════════
   V2 — three stand-alone solutions (Polishing · Vision · Complete Line)
   ═══════════════════════════════════════════════════════════════ */
.gA{color:var(--g1)}.gB{color:var(--g2)}.gC{color:var(--g3)}.gD{color:var(--g4)}
.g-grade[data-g="C"],.pol-grade[data-g="C"]{border-color:rgba(250,204,21,.5);background:rgba(250,204,21,.1)}
.g-grade[data-g="C"] b,.pol-grade[data-g="C"] b{color:var(--g3)}
.g-grade[data-g="B"],.pol-grade[data-g="B"]{border-color:rgba(96,165,250,.55);background:rgba(96,165,250,.12)}
.g-grade[data-g="B"] b,.pol-grade[data-g="B"] b{color:var(--g2)}
.pol-grade[data-g="D"]{border-color:rgba(249,115,22,.55);background:rgba(249,115,22,.12)}
.pol-grade[data-g="D"] b{color:var(--g4)}

.trust{list-style:none;margin:30px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px 22px;font:500 11px/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.trust li{display:flex;align-items:center;gap:8px}
.trust li::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--cyan)}

/* solution chooser */
.sols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:clamp(48px,6vw,80px)}
.sol-card{position:relative;display:flex;flex-direction:column;gap:10px;padding:26px 26px 24px;background:var(--surface);border:1px solid var(--line);border-radius:6px;
  text-decoration:none;transition:transform .35s cubic-bezier(.2,.7,.3,1),border-color .25s,box-shadow .35s}
.sol-card:hover{transform:translateY(-4px);border-color:var(--cyan);box-shadow:0 30px 60px -34px var(--cyan-glow)}
.sol-k{font:600 10.5px/1.3 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3)}
.sol-card h2{font-size:clamp(24px,2.4vw,30px);letter-spacing:-.02em;margin:0;max-width:none}
.sol-card p{color:var(--ink-2);font-size:16px;line-height:1.5}
.sol-go{margin-top:auto;padding-top:14px;font:600 11.5px/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);display:flex;justify-content:space-between;gap:10px}
.sol-go i{font-style:normal;transition:transform .25s}
.sol-card:hover .sol-go i{transform:translateX(4px)}
.sol-accent{background:linear-gradient(160deg,rgba(23,170,236,.12),rgba(23,170,236,.02) 60%),var(--surface);border-color:rgba(23,170,236,.4)}

/* solution sections */
.sol{border-top:1px solid var(--line-soft)}
.sol-alt{background:var(--ground-2)}
.sol .sec-head h2{max-width:18ch}
.sub-head{margin:clamp(56px,7vw,88px) 0 24px;display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 22px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.sub-head h3{font-size:clamp(22px,2.4vw,30px);font-stretch:104%;letter-spacing:-.02em}
.sub-head p{color:var(--ink-3);font-size:15.5px}
.note{margin-top:14px;font:500 10.5px/1.5 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.sol-cta{margin-top:clamp(36px,4vw,52px)}

/* process animation */
.process{margin:0;background:linear-gradient(180deg,var(--surface),#070C16);border:1px solid var(--line);border-radius:8px;overflow:hidden;
  box-shadow:0 50px 110px -50px rgba(23,170,236,.3),0 40px 90px -40px rgba(0,0,0,.9)}
.p-steps{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}
.p-steps button{all:unset;box-sizing:border-box;cursor:pointer;position:relative;padding:14px 16px;font:600 11.5px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);
  display:flex;gap:10px;align-items:center;transition:color .3s,background .2s}
.p-steps button+button{border-left:1px solid var(--line-soft)}
.p-steps button span{color:var(--line)}
.p-steps button::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--cyan);transform:scaleX(0);transform-origin:left;transition:transform .5s}
.p-steps button:hover{background:rgba(23,170,236,.05)}
.p-steps button:focus-visible{outline:2px solid var(--cyan);outline-offset:-2px}
.p-steps button.on{color:var(--ink)}.p-steps button.on span{color:var(--cyan)}
.p-steps button.on::after{transform:scaleX(1);box-shadow:0 0 12px var(--cyan)}
.p-steps button.done{color:var(--ink-2)}.p-steps button.done span{color:var(--cyan-dim)}
.p-stage{background:radial-gradient(ellipse 80% 80% at 50% 20%,#0E1A2C,#04070E 78%)}
.p-stage canvas{display:block;width:100%;height:auto;aspect-ratio:1000/430}
.p-cap{padding:16px 20px;border-top:1px solid var(--line);color:var(--ink-2);font-size:16.5px;min-height:3.4em}
.p-cap b{color:var(--ink)}

/* feature cards */
.feats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:20px}
.feat{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:22px 22px 24px}
.feat h3{font-size:18px;line-height:1.2;letter-spacing:-.01em;margin-bottom:10px}
.feat p{font-size:15px;line-height:1.55;color:var(--ink-2)}
.feat-accent{border-color:rgba(23,170,236,.4);background:rgba(23,170,236,.055)}
.feat-accent h3{color:var(--cyan)}

/* before / after sliders */
.cmps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.cmp{margin:0;display:grid;gap:12px}
.cmp-stage{position:relative;border:1px solid var(--line);border-radius:6px;overflow:hidden;cursor:ew-resize;touch-action:pan-y;user-select:none;
  background:radial-gradient(ellipse 80% 70% at 40% 30%,#0E1A2C,#04070E 75%)}
.cmp-stage canvas{display:block;width:100%;height:auto;aspect-ratio:900/500}
.cmp-lab{position:absolute;top:12px;font:600 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);
  background:rgba(7,11,18,.78);border:1px solid var(--line);border-radius:2px;padding:7px 9px;pointer-events:none}
.cmp-lab b{font:800 14px/1 var(--sans);margin-left:2px}
.cmp-l{left:12px}.cmp-r{right:12px}
.cmp-handle{position:absolute;top:0;bottom:0;left:var(--hx,50%);width:2px;margin-left:-1px;background:var(--cyan);box-shadow:0 0 14px var(--cyan);pointer-events:none}
.cmp-handle i{position:absolute;left:50%;top:50%;width:38px;height:38px;margin:-19px 0 0 -19px;border-radius:50%;background:var(--cyan);
  box-shadow:0 6px 20px rgba(0,0,0,.5)}
.cmp-handle i::before,.cmp-handle i::after{content:'';position:absolute;top:50%;width:7px;height:7px;border:2px solid #00131D;border-top:0;border-right:0;margin-top:-4.5px}
.cmp-handle i::before{left:9px;transform:rotate(45deg)}
.cmp-handle i::after{right:9px;transform:rotate(-135deg)}
.cmp input[type=range]{width:100%;accent-color:var(--cyan);margin:0}
.cmp figcaption{font-size:15.5px;color:var(--ink-2)}
.cmp figcaption b{color:var(--ink)}

.machines.m4{grid-template-columns:repeat(4,minmax(0,1fr))}
.sol .machine{background:var(--surface);border-color:var(--line)}
.sol .m-no{color:var(--cyan)}
.sol .m-body p:last-child{color:var(--ink-2)}
.sol .machine:hover{box-shadow:0 24px 50px -24px rgba(0,0,0,.8);border-color:var(--cyan-dim)}

/* vision */
.three{list-style:none;margin:0 0 clamp(36px,4vw,52px);padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--line)}
.three li{padding:22px 24px 0 0;position:relative}
.three li+li{padding-left:24px;border-left:1px solid var(--line-soft)}
.three li>span{font:600 11px/1 var(--mono);letter-spacing:.16em;color:var(--cyan)}
.three h3{font-size:22px;letter-spacing:-.015em;margin:10px 0 6px}
.three p{color:var(--ink-2);font-size:15.5px}
.vis-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(24px,3vw,44px);align-items:start}
.policy{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:clamp(22px,2.6vw,30px);display:grid;gap:16px}
.policy h3{font-size:clamp(22px,2.2vw,27px);letter-spacing:-.02em}
.policy>p{color:var(--ink-2);font-size:16px}
.pol-row{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;background:var(--ground);border:1px solid var(--line);border-radius:4px;padding:5px}
.pol-btn{all:unset;box-sizing:border-box;cursor:pointer;text-align:center;padding:11px 8px;border-radius:3px;font:600 12px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);transition:background .2s,color .2s}
.pol-btn:hover{color:var(--ink)}
.pol-btn:focus-visible{outline:2px solid var(--cyan);outline-offset:1px}
.pol-btn[aria-pressed="true"]{background:var(--cyan);color:#00131D}
.pol-out{display:flex;align-items:center;gap:16px;min-height:64px}
.pol-grade{flex:none;display:inline-flex;align-items:baseline;gap:10px;padding:10px 14px;border:1px solid var(--line);border-radius:3px;
  font:600 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ink-2)}
.pol-grade b{font:800 34px/1 var(--sans);letter-spacing:0}
.pol-grade.flip{animation:gflip .45s cubic-bezier(.2,.9,.3,1.3)}
.pol-why{color:var(--ink-2);font-size:15px}
.uses{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,.62fr);gap:16px;align-items:stretch}
.use{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:26px;display:flex;flex-direction:column;gap:10px;margin:0}
.use-k{font:600 10.5px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--cyan)}
.use h3{font-size:22px;letter-spacing:-.015em;line-height:1.15}
.use p{color:var(--ink-2);font-size:15.5px}
.use-accent{border-color:rgba(23,170,236,.4);background:linear-gradient(160deg,rgba(23,170,236,.09),rgba(23,170,236,.02) 60%),var(--surface)}
.use-photo{padding:0;overflow:hidden;position:relative;min-height:260px}
.use-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.use-photo figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 14px 12px;font:600 10.5px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:#fff;
  background:linear-gradient(180deg,transparent,rgba(4,7,17,.92))}

/* complete line */
.flow{margin-bottom:clamp(36px,4vw,56px)}
.flow ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;counter-reset:f}
.flow li{position:relative;background:var(--surface);border:1px solid var(--line);border-top:2px solid var(--c);border-radius:4px;padding:16px 16px 18px;display:grid;gap:5px}
.flow li:not(:last-child)::after{content:'';position:absolute;right:-9px;top:50%;width:8px;height:8px;border-top:1.5px solid var(--ink-3);border-right:1.5px solid var(--ink-3);transform:translateY(-50%) rotate(45deg);z-index:1}
.flow li>span{font:600 10px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--c)}
.flow li b{font-size:20px;font-weight:800;letter-spacing:-.01em}
.flow li p{font-size:14px;color:var(--ink-3);line-height:1.4}
.f-v{--c:var(--cyan)}.f-p{--c:var(--up)}
.f-sw{margin-top:10px;display:flex;flex-wrap:wrap;align-items:baseline;justify-content:center;gap:4px 14px;padding:13px 16px;border:1px dashed var(--line);border-radius:4px;
  background:repeating-linear-gradient(90deg,rgba(23,170,236,.05) 0 2px,transparent 2px 14px)}
.f-sw b{font-size:15.5px}
.f-sw span{font:500 11px/1.3 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.sf-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(28px,4vw,56px);align-items:center;margin-top:clamp(56px,7vw,88px)}
.sf-k{font:600 12px/1 var(--mono);letter-spacing:.22em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px}
.sf-grid h3{font-size:clamp(26px,3vw,36px);font-stretch:104%;letter-spacing:-.02em;line-height:1.1;margin-bottom:22px}
.sf-shot img{width:100%}

@media (max-width:1100px){
  .feats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .machines.m4{grid-template-columns:repeat(4,minmax(0,1fr))}
  .uses{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .use-photo{grid-column:1/-1;min-height:220px}
  .use-photo img{object-position:center 30%}
}
@media (max-width:920px){
  .sols,.vis-grid,.sf-grid{grid-template-columns:minmax(0,1fr)}
  .cmps{grid-template-columns:minmax(0,1fr)}
  .flow ol{grid-template-columns:minmax(0,1fr)}
  .flow li:not(:last-child)::after{right:auto;left:22px;top:auto;bottom:-9px;transform:rotate(135deg)}
  .machines.m4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .feats,.uses{grid-template-columns:minmax(0,1fr)}
  .three{grid-template-columns:minmax(0,1fr)}
  .three li+li{padding-left:0;border-left:0;border-top:1px solid var(--line-soft);margin-top:20px}
  .p-steps button{padding:11px 8px;font-size:9.5px;letter-spacing:.08em;gap:5px;flex-direction:column;align-items:flex-start}
  .p-cap{font-size:15px;min-height:5em}
  .pol-out{flex-direction:column;align-items:flex-start}
  .process{margin-left:calc(var(--gut) * -1);margin-right:calc(var(--gut) * -1);border-radius:0;border-left:0;border-right:0}
}
.sol.line .sec-head{display:block}
.sol.line .sec-head h2{margin-bottom:18px}
.policy .note{font-size:10.5px;color:var(--ink-3)}
.pol-btn{white-space:normal;line-height:1.25;font-size:11px;letter-spacing:.08em;display:grid;place-items:center;min-height:44px}
.sf-head{margin-top:clamp(56px,7vw,88px)}
.sf-intro{color:var(--ink-2);font-size:clamp(16.5px,1.5vw,18.5px);max-width:70ch;margin-bottom:clamp(28px,3vw,40px)}
.sol .plat-points{margin-top:clamp(40px,5vw,60px)}
.three.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.mlp{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,3vw,48px);align-items:center}
.mlp .shot{margin:0}
.mlp-copy{display:grid;gap:20px}
.mlp-copy .body{color:var(--ink-2);margin:0}
.mlp-copy .verdicts{margin:0}
.ml-sum .v-polish b{font-weight:800}
@media (max-width:920px){.mlp{grid-template-columns:minmax(0,1fr)}.three.four{grid-template-columns:repeat(2,minmax(0,1fr))}
  .three.four li:nth-child(3){padding-left:0;border-left:0}.three.four li:nth-child(n+3){border-top:1px solid var(--line-soft);margin-top:20px}}
@media (max-width:640px){.three.four{grid-template-columns:minmax(0,1fr)}.three.four li:nth-child(n+2){padding-left:0;border-left:0}}
.cmp-img .cmp-stage{aspect-ratio:1360/640;background:#fff}
.cmp-img .cmp-stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none;-webkit-user-drag:none}
.cmp-img .cmp-before{clip-path:inset(0 calc(100% - var(--pos,50%)) 0 0)}
.cmps{align-items:start}
.cmp-img .cmp-lab{top:auto;bottom:12px}
.cmp-img .cmp-stage{aspect-ratio:var(--ar,1360/640)}