:root{--pearl:#F5F7FA;--ink:#0B1F3A;--night:#050E1F;--night2:#081833;--ink2:#41526b;--mute:#8da0bd;--line:#e1e7ef;--dline:rgba(255,255,255,.1);--g1:#14C38E;--teal:#14A3A0;--blue:#0E6BA8;--blue2:#1E4FA8;--saff:#F29F05;--orange:#E2601A;--red:#D52B1E;
--orb:linear-gradient(120deg,#14C38E,#14A3A0 45%,#1E4FA8);--sun:linear-gradient(120deg,#F29F05,#E2601A 70%,#D52B1E);--rail:76px;--top:56px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:16px/1.6 Manrope,system-ui,sans-serif;color:var(--ink);background:var(--pearl);overflow-x:hidden}
h1,h2,h3,h4,.disp{font-family:"Space Grotesk",sans-serif;letter-spacing:-.035em;line-height:.98;margin:0 0 .4em;font-weight:700}a{color:inherit;text-decoration:none}
.grad{background:var(--orb);-webkit-background-clip:text;background-clip:text;color:transparent}.sun{background:var(--sun);-webkit-background-clip:text;background-clip:text;color:transparent}
.mono{font:600 11px/1.4 "JetBrains Mono",ui-monospace,monospace;letter-spacing:.18em;text-transform:uppercase}
/* grain + vignette */
body:after{content:"";position:fixed;inset:-50%;pointer-events:none;z-index:200;opacity:.07;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");animation:grain 1.2s steps(6) infinite}
@keyframes grain{0%{transform:translate(0)}33%{transform:translate(-3%,2%)}66%{transform:translate(2%,-3%)}}
.vig{position:fixed;inset:0;pointer-events:none;z-index:150;box-shadow:inset 0 0 220px rgba(0,0,0,.35)}
/* rail */
.rail{position:fixed;left:0;top:0;bottom:0;width:var(--rail);background:var(--night);z-index:120;display:flex;flex-direction:column;align-items:stretch;padding:14px 12px;transition:width .35s cubic-bezier(.2,.8,.2,1);overflow:hidden;border-right:1px solid var(--dline)}
.rail:hover{width:232px;box-shadow:20px 0 60px rgba(0,0,0,.4)}
.rail .lg{position:relative;width:52px;height:52px;flex:none;margin-bottom:22px}.rail .lg img{position:absolute;inset:7px;width:38px}.rail .lg svg{position:absolute;inset:0}
.rail a.it{display:flex;align-items:center;gap:16px;height:46px;padding:0 13px;border-radius:12px;color:#9fb0ca;white-space:nowrap;font-weight:700;font-size:14px;position:relative}
.rail a.it svg{flex:none;width:22px;height:22px}.rail a.it:hover{color:#fff;background:rgba(255,255,255,.06)}.rail a.it.on{color:#fff;background:linear-gradient(90deg,rgba(20,195,142,.22),rgba(30,79,168,.12))}.rail a.it.on:before{content:"";position:absolute;left:-12px;top:10px;bottom:10px;width:3px;border-radius:3px;background:var(--saff)}
.rail .sp{flex:1}.rail .wm{color:#fff;font:700 15px "Space Grotesk";white-space:nowrap;opacity:0;transition:.3s;position:absolute;left:76px;top:28px}.rail:hover .wm{opacity:1}
/* top utility */
.util{position:fixed;left:var(--rail);right:0;top:0;height:var(--top);z-index:110;display:flex;align-items:center;gap:14px;padding:0 26px;background:linear-gradient(180deg,rgba(5,14,31,.75),rgba(5,14,31,0));color:#cfdaeb;transition:background .3s}
.util.solid{background:rgba(5,14,31,.92);backdrop-filter:blur(12px)}.util .tc{color:var(--saff)}.util .scn{color:#cfdaeb}.util .gr{flex:1}
.kbtn{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.08);border:1px solid var(--dline);color:#cfdaeb;border-radius:999px;padding:7px 14px;font:600 13px Manrope;cursor:pointer;min-width:260px}.kbtn kbd{margin-left:auto;font:600 11px ui-monospace;background:rgba(255,255,255,.1);border-radius:6px;padding:2px 6px}
.qbtn{display:flex;align-items:center;gap:8px;background:var(--sun);color:#fff;border:0;border-radius:999px;padding:8px 16px;font:800 13px Manrope;cursor:pointer}.qbtn b{background:#fff;color:var(--orange);border-radius:999px;min-width:22px;height:22px;display:grid;place-items:center;font-size:12px}.qbtn.bump{animation:bump .5s}@keyframes bump{50%{transform:scale(1.15)}}
main{margin-left:var(--rail)}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;border:0;cursor:pointer;font:800 15px Manrope;padding:15px 26px;border-radius:999px;background:var(--sun);color:#fff;box-shadow:0 10px 30px -10px rgba(226,96,26,.8);transition:box-shadow .3s;will-change:transform}
.btn.ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.35)}.light .btn.ghost{color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}.btn.sm{padding:9px 16px;font-size:13px}
/* scenes */
.scene{position:relative;min-height:100vh;padding:120px 6vw 90px;overflow:hidden}.dark{background:var(--night);color:#e8eef8}.dark2{background:radial-gradient(1200px 700px at 80% 0%,#0b2a55,var(--night) 70%)}.light{background:var(--pearl);color:var(--ink)}
.letter:before,.letter:after{content:"";position:absolute;left:0;right:0;height:5.5vh;background:#000;z-index:5}.letter:before{top:0}.letter:after{bottom:0}
.glow{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;opacity:.5}.gg{background:#14C38E}.gb{background:#1E4FA8}.gs{background:#F29F05;opacity:.28}
.spot{position:absolute;inset:0;pointer-events:none;background:radial-gradient(500px circle at var(--mx,50%) var(--my,50%),rgba(20,163,160,.13),transparent 60%);z-index:1}
.slabel{display:flex;gap:16px;align-items:center;margin-bottom:26px;color:var(--mute)}.slabel b{color:var(--saff)}.slabel:after{content:"";height:1px;width:80px;background:currentColor;opacity:.4}
.mega-t{font-size:clamp(3rem,9vw,9.5rem);line-height:.9}.big-t{font-size:clamp(2.4rem,6vw,6rem)}.mid-t{font-size:clamp(1.8rem,3.6vw,3.4rem)}
.lead{font-size:clamp(1.05rem,1.4vw,1.3rem);color:var(--mute);max-width:620px}.light .lead{color:var(--ink2)}
.split .w{display:inline-block;overflow:hidden;vertical-align:top}.split .w>span{display:inline-block;transform:translateY(105%);transition:transform .9s cubic-bezier(.2,.8,.2,1)}.split.in .w>span{transform:none}
.rv{opacity:0;transform:translateY(30px);transition:opacity .9s,transform .9s}.rv.in{opacity:1;transform:none}
/* intro */
.intro{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:4vw;min-height:100vh}
.intro .credit{display:block;opacity:0;transform:translateY(18px);filter:blur(6px);animation:cred 1.1s cubic-bezier(.2,.8,.2,1) forwards}@keyframes cred{to{opacity:1;transform:none;filter:none}}
.orbitstage{position:relative;aspect-ratio:1;width:100%;max-width:640px;justify-self:end;perspective:900px}
.orbitstage .ring{position:absolute;border-radius:50%;border:1px solid rgba(120,200,220,.22);left:50%;top:50%;transform:translate(-50%,-50%)}
.planet{position:absolute;left:50%;top:50%;width:0;height:0}.planet>a{position:absolute;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer}
.planet>a i{display:block;border-radius:50%;background:radial-gradient(circle at 30% 30%,#5fe3c0,#14A3A0 45%,#1E4FA8);box-shadow:0 0 24px rgba(20,163,160,.6)}.planet>a span{font:700 11px Manrope;color:#cfe1f2;white-space:nowrap;background:rgba(5,14,31,.7);padding:2px 8px;border-radius:99px;opacity:.85}.planet>a:hover i{box-shadow:0 0 0 4px rgba(242,159,5,.5),0 0 30px #F29F05}.planet>a:hover span{color:#fff;opacity:1}
.core{position:absolute;left:50%;top:50%;width:30%;aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle,#0e2a52,#050E1F 70%);box-shadow:0 0 120px rgba(242,159,5,.35),inset 0 0 40px rgba(20,195,142,.25)}
.core svg{width:80%}.leaf{filter:drop-shadow(0 0 0 rgba(242,159,5,0));animation:leafglow 4s ease-in-out 1.6s infinite}@keyframes leafglow{50%{filter:drop-shadow(0 0 18px rgba(242,159,5,.9))}}
.draw{stroke-dasharray:1000;stroke-dashoffset:1000;animation:draw 2.2s cubic-bezier(.6,0,.2,1) .2s forwards}@keyframes draw{to{stroke-dashoffset:0}}
.scrollcue{position:absolute;bottom:8vh;left:6vw;display:flex;gap:12px;align-items:center;color:var(--mute);z-index:6}.scrollcue i{width:1px;height:46px;background:linear-gradient(var(--saff),transparent);animation:cue 2s infinite}@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
/* stats strip */
.nums{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--dline);margin-top:60px}.nums div{padding:26px 0;border-right:1px solid var(--dline);padding-left:22px}.nums div:last-child{border:0}.nums b{display:block;font:700 clamp(2.2rem,4.2vw,4rem) "Space Grotesk";letter-spacing:-.04em;color:#fff}.nums span{color:var(--mute);font-size:14px}
.light .nums{border-color:var(--line)}.light .nums div{border-color:var(--line)}.light .nums b{color:var(--ink)}
/* chapters */
.chapter{display:grid;grid-template-columns:1fr 1fr;align-items:center;min-height:100vh}.chapter .num{font:700 clamp(6rem,16vw,15rem) "Space Grotesk";line-height:.8;-webkit-text-stroke:1.5px rgba(255,255,255,.16);color:transparent;position:absolute;right:4vw;top:12vh}
.chapter .sil{position:relative;justify-self:center;width:min(42vw,520px);aspect-ratio:1;display:grid;place-items:center}.chapter .sil svg{width:70%;animation:kb 18s ease-in-out infinite alternate;filter:drop-shadow(0 30px 60px rgba(20,163,160,.35))}
@keyframes kb{from{transform:scale(1) translate(0,0)}to{transform:scale(1.14) translate(-3%,2%)}}
.chapter .sil:before{content:"";position:absolute;inset:6%;border-radius:50%;border:1px dashed rgba(255,255,255,.14);animation:spin 60s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.taglist{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 28px}.taglist a{border:1px solid var(--dline);border-radius:999px;padding:6px 14px;font-size:13px;color:#cfdaeb;transition:.2s}.taglist a:hover{border-color:var(--saff);color:#fff}.light .taglist a{border-color:var(--line);color:var(--ink2)}
/* horizontal pinned */
.hpin{position:relative}.hpin .stick{position:sticky;top:0;height:100vh;overflow:hidden;display:flex;flex-direction:column;justify-content:center;padding:0 0 0 6vw}
.htrack{display:flex;gap:26px;will-change:transform}.hcard{flex:none;width:min(380px,78vw);height:56vh;border-radius:26px;padding:28px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(160deg,#0d2a52,#071530);border:1px solid var(--dline);position:relative;overflow:hidden;color:#fff}
.hcard svg.ic{position:absolute;right:-20px;top:30px;width:52%;opacity:.4;transition:transform .6s}.hcard:hover svg.ic{transform:scale(1.08) rotate(-4deg)}.hcard h3{font-size:clamp(1.6rem,2.4vw,2.4rem);position:relative}
/* gradient border glow */
.gb-card{position:relative;border-radius:22px;background:#fff;border:1px solid var(--line);transition:transform .4s}.gb-card:before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1.5px;background:conic-gradient(from var(--ang,0deg),#14C38E,#1E4FA8,#F29F05,#14C38E);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .4s}
.gb-card:hover:before{opacity:1;animation:ang 3s linear infinite}@property --ang{syntax:"<angle>";inherits:false;initial-value:0deg}@keyframes ang{to{--ang:360deg}}
.dark .gb-card{background:rgba(255,255,255,.03);border-color:var(--dline)}
/* bento */
.bento{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:190px;gap:16px}.bento>*{padding:26px;overflow:hidden}.b-a{grid-column:span 3;grid-row:span 2}.b-b{grid-column:span 3}.b-c{grid-column:span 2}.b-d{grid-column:span 1}.b-e{grid-column:span 2}.b-f{grid-column:span 4}
.bento h3{font-size:clamp(1.3rem,2vw,2rem)}.bento p{color:var(--ink2);margin:0}.dark .bento p{color:var(--mute)}
/* marquee */
.marq{overflow:hidden;border-block:1px solid var(--dline);background:var(--night);color:#fff;padding:22px 0;white-space:nowrap}.marq .tr{display:inline-flex;gap:46px;animation:marq 50s linear infinite;font:700 clamp(1.6rem,3vw,2.8rem) "Space Grotesk";letter-spacing:-.03em}.marq .tr span:nth-child(3n){color:transparent;-webkit-text-stroke:1px #5fb8c9}.marq .tr em{color:var(--saff);font-style:normal}@keyframes marq{to{transform:translateX(-50%)}}
/* explorer */
.explorer{display:grid;grid-template-columns:320px 1fr;gap:0;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#fff;min-height:620px}
.tree{background:#f9fbfd;border-right:1px solid var(--line);padding:16px;max-height:76vh;overflow:auto}.tree details{margin-bottom:2px}.tree summary{list-style:none;cursor:pointer;padding:9px 12px;border-radius:10px;font:700 14px Manrope;display:flex;justify-content:space-between}.tree summary:hover,.tree summary.on{background:rgba(20,163,160,.1)}.tree summary small{color:var(--mute);font-weight:600}
.tree button{display:flex;justify-content:space-between;width:100%;text-align:left;border:0;background:none;padding:6px 12px 6px 26px;font:14px Manrope;color:var(--ink2);cursor:pointer;border-radius:8px}.tree button:hover,.tree button.on{background:var(--ink);color:#fff}
.pane{padding:30px;position:relative}.pane .ph{display:flex;justify-content:space-between;align-items:end;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:18px;gap:20px}
.sublist{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}.sublist a{border:1px solid var(--line);border-radius:14px;padding:14px;display:flex;justify-content:space-between;gap:10px;font-weight:700;font-size:14px;transition:.2s}.sublist a:hover{border-color:var(--teal);transform:translateX(4px)}.sublist a small{color:var(--teal)}
.prow{display:grid;grid-template-columns:54px 1fr auto;gap:14px;align-items:center;padding:10px 0;border-bottom:1px dashed var(--line);font-size:14px}.prow svg{width:48px;height:48px;background:var(--pearl);border-radius:12px;padding:6px}
/* listing */
.pills{position:sticky;top:var(--top);z-index:40;background:rgba(245,247,250,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);padding:12px 6vw;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.pill{position:relative}.pill>button{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;font:700 13px Manrope;cursor:pointer;display:flex;gap:6px;align-items:center}.pill>button.act{border-color:var(--teal);background:rgba(20,163,160,.1);color:var(--blue)}
.pill .dd{position:absolute;top:calc(100% + 8px);left:0;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 20px 50px -20px rgba(11,31,58,.4);padding:10px;min-width:220px;display:none;max-height:320px;overflow:auto;z-index:5}.pill.open .dd{display:block}.dd label{display:flex;gap:8px;padding:5px 8px;font-size:14px;border-radius:8px;cursor:pointer}.dd label:hover{background:var(--pearl)}.dd label span{margin-left:auto;color:var(--mute);font-size:12px}.dd input{accent-color:var(--teal)}
.seg{display:inline-flex;background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:3px}.seg button{border:0;background:none;border-radius:999px;padding:6px 13px;font:700 13px Manrope;cursor:pointer;color:var(--ink2)}.seg button.on{background:var(--ink);color:#fff}
table.sheet{width:100%;border-collapse:separate;border-spacing:0;font-size:14px;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.sheet th{position:sticky;top:calc(var(--top) + 60px);background:var(--ink);color:#cfdaeb;text-align:left;font:600 11px ui-monospace;letter-spacing:.12em;text-transform:uppercase;padding:12px 14px;z-index:2}.sheet td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:middle}.sheet tr:hover td{background:#f2faf9}.sheet td.n{font-weight:700;max-width:420px}.sheet .sku{font:600 12px ui-monospace;color:var(--teal);white-space:nowrap}
.addq{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:6px 12px;font:800 12px Manrope;cursor:pointer;white-space:nowrap}.addq:hover,.addq.on{background:var(--saff);border-color:var(--saff);color:#fff}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}.ccard{padding:16px;display:flex;flex-direction:column;gap:8px}.ccard svg{width:70px;height:70px}.ccard h4{font:700 14px/1.35 Manrope;margin:0}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(440px,100vw);background:#fff;z-index:160;transform:translateX(105%);transition:transform .5s cubic-bezier(.2,.8,.2,1);box-shadow:-30px 0 80px rgba(5,14,31,.35);display:flex;flex-direction:column}.drawer.open{transform:none}
.drawer header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--line)}.drawer .bd{padding:24px;overflow:auto;flex:1}.drawer .ft{padding:18px 24px;border-top:1px solid var(--line)}.x{border:0;background:var(--pearl);width:36px;height:36px;border-radius:50%;cursor:pointer;font-size:18px}
.scrim{position:fixed;inset:0;background:rgba(5,14,31,.45);z-index:155;opacity:0;pointer-events:none;transition:.3s}.scrim.on{opacity:1;pointer-events:auto}
/* product */
.reveal-hero{height:100vh;display:grid;place-items:center;position:relative;text-align:center}.reveal-hero .pimg{width:min(46vh,420px);aspect-ratio:1;transform:scale(.4);opacity:0;animation:pin 1.6s cubic-bezier(.2,.8,.2,1) .2s forwards;filter:drop-shadow(0 40px 80px rgba(20,163,160,.45))}@keyframes pin{to{transform:none;opacity:1}}
.credits{position:absolute;right:6vw;bottom:10vh;height:38vh;overflow:hidden;text-align:right;width:300px;-webkit-mask:linear-gradient(transparent,#000 20%,#000 80%,transparent)}.credits ul{list-style:none;margin:0;padding:0;animation:roll 16s linear 1.4s infinite}.credits li{padding:7px 0}.credits li small{display:block;color:var(--mute);font:600 10px ui-monospace;letter-spacing:.15em;text-transform:uppercase}.credits li b{color:#fff;font:600 15px Manrope}@keyframes roll{from{transform:translateY(38vh)}to{transform:translateY(-100%)}}
.pd{display:grid;grid-template-columns:1fr 1fr;gap:0;background:#fff}.pd .left{position:sticky;top:0;height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 50% 40%,#fff,#e9eef5);border-right:1px solid var(--line)}.pd .left svg{width:58%}
.pd .left .thumbs{position:absolute;bottom:30px;display:flex;gap:10px}.thumbs button{width:64px;height:64px;border-radius:14px;border:1.5px solid var(--line);background:#fff;cursor:pointer}.thumbs button.on{border-color:var(--saff)}.thumbs svg{width:70%!important}
.pd .right{padding:110px 5vw 160px}.ds{border:1.5px solid var(--ink);border-radius:4px;font-size:14px;margin-top:26px}.ds .hd{background:var(--ink);color:#fff;display:flex;justify-content:space-between;padding:10px 14px}.ds dl{display:grid;grid-template-columns:42% 1fr;margin:0}.ds dt,.ds dd{margin:0;padding:10px 14px;border-bottom:1px solid var(--line)}.ds dt{font:600 11px ui-monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--ink2);background:#fafbfd;border-right:1px solid var(--line)}
.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:12px;font-weight:700;background:#fff}.chip i{font-style:normal;color:var(--teal)}
.vpills{display:inline-flex;flex-wrap:wrap;gap:4px;background:var(--pearl);border-radius:16px;padding:4px}.vpills a{padding:8px 14px;border-radius:12px;font:700 13px Manrope;color:var(--ink2)}.vpills a.on{background:var(--ink);color:#fff}.vpills a:hover:not(.on){background:#fff}
.qbar{position:fixed;left:calc(var(--rail) + 24px);right:24px;bottom:20px;z-index:100;background:rgba(5,14,31,.94);backdrop-filter:blur(12px);color:#fff;border-radius:20px;padding:12px 14px 12px 22px;display:flex;align-items:center;gap:14px;box-shadow:0 20px 60px rgba(0,0,0,.4);transform:translateY(140%);transition:.5s}.qbar.on{transform:none}.qbar .t{flex:1;min-width:0}.qbar .t b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.qbar input{width:64px;padding:9px;border-radius:12px;border:0;font:15px Manrope}
.qrs{display:flex;gap:14px;align-items:center;border:1px dashed var(--line);border-radius:14px;padding:12px;margin-top:18px}
/* stepper */
.stepper{display:flex;gap:0;margin-bottom:34px;counter-reset:s}.stepper div{flex:1;padding:14px 0;border-top:3px solid var(--line);color:var(--mute);font-weight:700;counter-increment:s}.stepper div:before{content:"0" counter(s) "  ";font:700 12px ui-monospace;color:inherit}.stepper .on{border-color:var(--saff);color:var(--ink)}.stepper .done{border-color:var(--teal);color:var(--teal)}
.form{display:grid;gap:14px}.form label{font-weight:700;font-size:14px;display:grid;gap:6px}.form input,.form textarea,.form select{font:15px Manrope;border:1.5px solid var(--line);border-radius:14px;padding:13px 15px;background:#fff;width:100%}.form input:focus,.form textarea:focus{outline:0;border-color:var(--teal);box-shadow:0 0 0 4px rgba(20,163,160,.14)}
.qrow{display:grid;grid-template-columns:56px 1fr 84px 36px;gap:14px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}.qrow svg{width:52px;height:52px;background:var(--pearl);border-radius:12px;padding:7px}.qrow input{width:100%;padding:8px;border:1px solid var(--line);border-radius:10px}.qrow button{border:0;background:none;font-size:20px;cursor:pointer;color:var(--mute)}
.note{background:rgba(242,159,5,.12);border-left:3px solid var(--saff);padding:12px 16px;border-radius:10px;font-size:14px}
/* catalogue stack */
.stack{position:relative;height:560px;perspective:1600px;display:flex;justify-content:center;align-items:center}.cover{position:absolute;width:300px;height:420px;border-radius:10px 18px 18px 10px;padding:26px;display:flex;flex-direction:column;justify-content:space-between;color:#fff;box-shadow:-20px 30px 60px rgba(0,0,0,.5);transform-style:preserve-3d;transition:transform .8s cubic-bezier(.2,.8,.2,1);cursor:pointer;overflow:hidden;border-left:10px solid rgba(0,0,0,.25)}
.cover:after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.18) 50%,transparent 60%);transform:translateX(-100%);transition:.9s}.cover:hover:after{transform:translateX(100%)}.cover h3{font-size:30px;color:#fff}.cover img{width:80%}
.covers-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}.covers-grid a{padding:18px;display:flex;justify-content:space-between;align-items:center;gap:10px}
/* search palette */
.palette{position:fixed;inset:0;z-index:170;display:none;align-items:flex-start;justify-content:center;padding-top:14vh;background:rgba(5,14,31,.6);backdrop-filter:blur(6px)}.palette.open{display:flex}.palette .box{width:min(680px,92vw);background:#fff;border-radius:22px;box-shadow:0 40px 100px rgba(0,0,0,.5);overflow:hidden;animation:pop .3s}@keyframes pop{from{transform:scale(.96);opacity:0}}
.palette input{width:100%;border:0;border-bottom:1px solid var(--line);padding:22px 24px;font:600 20px Manrope;outline:0}.palette .res{max-height:52vh;overflow:auto;padding:8px}.palette .res a{display:grid;grid-template-columns:40px 1fr auto;gap:12px;align-items:center;padding:9px 14px;border-radius:12px;font-size:14px}.palette .res a.sel,.palette .res a:hover{background:var(--pearl)}.palette .res svg{width:36px;height:36px}.palette .res small{color:var(--mute)}.palette .hint{padding:10px 20px;font-size:12px;color:var(--mute);border-top:1px solid var(--line);display:flex;gap:18px}
/* footer */
footer.big{background:var(--night);color:#9fb0ca;padding:90px 6vw 30px;position:relative;overflow:hidden;margin-left:var(--rail)}
footer .wordmark{font:700 clamp(4rem,14.5vw,15rem)/0.82 "Space Grotesk";letter-spacing:-.06em;margin:60px 0 0;white-space:nowrap}footer .wordmark span{background:linear-gradient(180deg,#14C38E,#1E4FA8 70%,rgba(30,79,168,.1));-webkit-background-clip:text;background-clip:text;color:transparent}
footer .fcols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}footer h5{color:#fff;font:700 13px ui-monospace;letter-spacing:.14em;text-transform:uppercase;margin:0 0 12px}footer ul{list-style:none;margin:0;padding:0;line-height:2.1;font-size:14px}footer a:hover{color:var(--saff)}footer .base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid var(--dline);margin-top:30px;padding-top:18px;font-size:13px}
/* bottom tabs */
.tabs{display:none}
.wipe{position:fixed;inset:0;z-index:300;pointer-events:none;background:var(--night);transform:scaleY(0);transform-origin:bottom;transition:transform .45s cubic-bezier(.7,0,.3,1)}.wipe.go{transform:scaleY(1)}.wipe.out{transform-origin:top;animation:wout .6s cubic-bezier(.7,0,.3,1) forwards}@keyframes wout{from{transform:scaleY(1)}to{transform:scaleY(0)}}
.toast{position:fixed;bottom:100px;left:50%;transform:translate(-50%,40px);opacity:0;background:var(--ink);color:#fff;padding:12px 20px;border-radius:999px;font-weight:700;z-index:190;transition:.35s}.toast.show{opacity:1;transform:translate(-50%,0)}
.wrapx{max-width:1360px}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}.rv,.intro .credit{opacity:1!important;transform:none!important;filter:none!important}.split .w>span{transform:none}.draw{stroke-dashoffset:0}.reveal-hero .pimg{transform:none;opacity:1}.credits ul{transform:none}}
@media(max-width:1000px){.intro,.chapter{grid-template-columns:1fr}.orbitstage{justify-self:center;max-width:520px}.bento{grid-template-columns:repeat(2,1fr)}.bento>*{grid-column:span 2!important;grid-row:auto!important}.explorer{grid-template-columns:1fr}.tree{max-height:none;border-right:0;border-bottom:1px solid var(--line)}.pd{grid-template-columns:1fr}.pd .left{position:relative;height:60vh}.covers-grid{grid-template-columns:1fr 1fr}footer .fcols{grid-template-columns:1fr 1fr}.chapter .sil{width:70vw}}
@media(max-width:760px){:root{--rail:0px}.rail{display:none}.util{padding:0 14px}.util .scn,.util .gr2{display:none}.kbtn{min-width:0;flex:1}.kbtn kbd{display:none}
 .tabs{display:flex;position:fixed;left:10px;right:10px;bottom:10px;z-index:120;background:rgba(5,14,31,.95);backdrop-filter:blur(12px);border-radius:22px;padding:6px;justify-content:space-around}.tabs a{display:flex;flex-direction:column;align-items:center;gap:2px;color:#9fb0ca;font:700 10px Manrope;padding:6px 8px;border-radius:14px;position:relative}.tabs a.on{color:#fff;background:rgba(255,255,255,.08)}.tabs svg{width:22px;height:22px}.tabs b{position:absolute;top:0;right:4px;background:var(--saff);color:#fff;border-radius:9px;font-size:10px;min-width:17px;height:17px;display:grid;place-items:center}
 .scene{padding:90px 20px 70px}.nums{grid-template-columns:1fr 1fr}.nums div:nth-child(2){border-right:0}.qbar{left:10px;right:10px;bottom:84px}.pills{padding:10px 14px;flex-wrap:nowrap;overflow-x:auto}.pill .dd{position:fixed;left:14px;right:14px;top:auto}.sheet .hm{display:none}footer.big{padding-bottom:110px}.covers-grid{grid-template-columns:1fr}.stack{height:480px}.cover{width:240px;height:340px}.credits{display:none}.chapter .num{font-size:7rem}.pd .right{padding:40px 20px 160px}.letter:before,.letter:after{height:3vh}}
.olayer{position:absolute;inset:0;transform-style:preserve-3d;will-change:transform}
.planet{inset:0;left:0;top:0;width:100%;height:100%;animation:orbA linear infinite;transform:rotate(var(--a))}.planet>a{top:50%;animation:orbB linear infinite;transform:translate(-50%,-50%) rotate(calc(-1*var(--a)))}
@keyframes orbA{from{transform:rotate(var(--a))}to{transform:rotate(calc(var(--a) + 360deg))}}@keyframes orbB{from{transform:translate(-50%,-50%) rotate(calc(-1*var(--a)))}to{transform:translate(-50%,-50%) rotate(calc(-1*var(--a) - 360deg))}}
.orbitstage:hover .planet,.orbitstage:hover .planet>a{animation-play-state:paused}
.rail a.it span{opacity:0;transition:opacity .25s}.rail:hover a.it span{opacity:1}
.orbitstage{transform-style:preserve-3d}
.kbtn span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media(max-width:760px){.sheet th{position:static}#out{overflow-x:auto}.sheet td.n{min-width:200px}.util .tc{display:none}}
/* ===== v2.1 light pages ===== */
.lt{background:#fff!important;color:var(--ink)!important}.lt:nth-of-type(even){background:var(--pearl)!important}
.lt h1,.lt h2,.lt h3,.lt h4{color:var(--ink)!important}.lt .grad,.lt .sun{color:transparent!important}.lt .lead,.lt p{color:var(--ink2)!important}.lt .slabel{color:var(--ink2)}
.lt.letter:before,.lt.letter:after{display:none}.lt .glow{opacity:.13!important}.lt .spot{display:none}
.lt .num{-webkit-text-stroke:1.5px rgba(11,31,58,.1)!important}.lt .taglist a{border-color:var(--line);color:var(--ink2)}.lt .btn.ghost{color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.lt .nums{border-color:var(--line)}.lt .nums div{border-color:var(--line)}.lt .nums b{color:var(--ink)}.lt .nums span{color:var(--ink2)}
.lt [style*="background:var(--night)"]{background:linear-gradient(135deg,#e9faf4,#e9f0fb)!important;color:var(--ink)!important}.lt [style*="background:var(--night)"] p{color:var(--ink2)!important}
.marq.lt{border-color:var(--line)}.marq.lt .tr{color:var(--ink)}.marq.lt .tr span:nth-child(3n){-webkit-text-stroke:1px var(--blue)}
.lt .hcard{background:#fff;border-color:var(--line);color:var(--ink)}.lt .credits li b{color:var(--ink)}.lt .credits li small{color:var(--ink2)}.lt .planet>a span{background:#fff;color:var(--ink);border:1px solid var(--line)}.lt .orbitstage .ring{border-color:rgba(14,107,168,.25)}
.lt .core{background:radial-gradient(circle,#fff,#eef3f9 70%);box-shadow:0 0 80px rgba(242,159,5,.25),inset 0 0 0 1px var(--line)}.lt #sq{color:var(--ink)!important;background:#fff!important;border:1.5px solid var(--line)!important}
.lt .scrollcue{color:var(--ink2)}.lt details{border-color:var(--line)!important}
body:not([data-page=home]) .util,.util.solid{background:rgba(255,255,255,.94)!important;color:var(--ink);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
body:not([data-page=home]) .util .kbtn,.util.solid .kbtn{background:var(--pearl);color:var(--ink2);border-color:var(--line)}
body:not([data-page=home]) .vig{display:none}body:not([data-page=home]):after{opacity:.035}
footer.big{background:#fff;color:var(--ink2);border-top:1px solid var(--line)}footer.big h5{color:var(--ink)}footer.big .base{border-color:var(--line)}footer.big a[style*="#fff"]{color:var(--blue)!important}footer .wordmark span{background:linear-gradient(180deg,#14C38E,#1E4FA8 75%,rgba(30,79,168,.15));-webkit-background-clip:text;background-clip:text}
/* tiles: icon above, centred */
.hcard{align-items:center;text-align:center;justify-content:center;gap:22px;height:auto;min-height:46vh;padding:30px 26px}.hcard>span.mono{align-self:stretch;text-align:left}.hcard .tic svg{width:clamp(90px,10vw,130px);height:auto;display:block;margin:auto;transition:transform .6s}.hcard:hover .tic svg{transform:scale(1.08)}
.sublist a{flex-direction:column;align-items:center;text-align:center;justify-content:flex-start;gap:6px}.sublist .tic svg{width:52px;height:52px;display:block;background:var(--pearl);border-radius:14px;padding:8px}.sublist a small{color:var(--teal);font-weight:600}
.chapter{grid-template-columns:1fr!important;justify-items:center;text-align:center;align-content:center;gap:10px}.chapter>div:not(.sil){order:0!important;max-width:900px}.chapter .sil{order:-1;width:min(30vh,300px)!important}.chapter .slabel{justify-content:center}.chapter .lead{margin-inline:auto}.chapter .taglist{justify-content:center}.chapter .num{right:4vw;top:10vh}
/* rail: fixed width, mini labels + tooltips */
.rail,.rail:hover{width:var(--rail);box-shadow:none;overflow:visible}:root{--rail:84px}.rail{padding:12px 8px;align-items:center}
.rail a.it{flex-direction:column;justify-content:center;gap:3px;height:auto;padding:8px 4px;width:68px;font-size:10px;letter-spacing:.02em}.rail a.it span,.rail:hover a.it span{opacity:1;font-size:10px;font-weight:700}.rail a.it.on:before{left:-8px}
.rail a.it:after{content:attr(data-tip);position:absolute;left:calc(100% + 14px);top:50%;transform:translate(-6px,-50%);background:#fff;color:var(--ink);font:700 13px Manrope;padding:7px 12px;border-radius:10px;white-space:nowrap;box-shadow:0 10px 30px -8px rgba(5,14,31,.45);border:1px solid var(--line);opacity:0;pointer-events:none;transition:.2s;z-index:5}
.rail a.it:before{z-index:6}.rail a.it:hover:after,.rail a.it:focus-visible:after{opacity:1;transform:translate(0,-50%)}.rail a.it:focus-visible{outline:2px solid var(--saff);outline-offset:2px}
/* tablet / mobile spacing */
@media(max-width:1024px){:root{--top:48px}.util{height:48px}.scene{padding-top:76px;padding-bottom:64px}.letter:before,.letter:after{height:2.5vh}.scene[style*="min-height:78vh"]{min-height:56vh!important}.scene[style*="min-height:52vh"]{min-height:38vh!important}.intro{min-height:auto;padding-top:10px}.reveal-hero{height:80vh}.chapter{min-height:80vh}.pd .right{padding-top:60px}}
@media(max-width:640px){:root{--top:46px}.util{height:46px}.scene{padding:60px 18px 48px}.letter:before,.letter:after{display:none}.scene[style*="min-height:78vh"]{min-height:44vh!important}.scene[style*="min-height:52vh"]{min-height:30vh!important}.reveal-hero{height:70vh}.mega-t{font-size:clamp(2.4rem,12vw,4rem)}.chapter{min-height:auto;padding-block:60px}.pd .left{height:46vh}.pd .right{padding-top:30px}.hcard{min-height:auto}}
@media(max-width:760px){:root{--rail:0px}}
@media(max-width:1024px){#out{overflow-x:auto}.sheet td.n{min-width:220px}}

/* collage (home) */
.collage-s{background:var(--pearl,#F5F7FA)!important;min-height:auto;display:grid;grid-template-columns:minmax(260px,.8fr) 2fr;gap:4vw;align-items:center;padding-block:90px}
.cl-head .lead{max-width:360px}.cl-head .btn{margin-top:18px}
.collage{position:relative;display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:46px;gap:10px;min-height:min(66vh,600px)}
.ct{display:block;color:#0B1F3A;text-decoration:none;transition-delay:var(--dl)!important}
.ct .fl{height:100%;animation:clf var(--fd) ease-in-out var(--fo) infinite alternate}@keyframes clf{to{transform:translateY(-8px)}}
.paper{position:relative;height:100%;box-sizing:border-box;padding:14px 16px;border-radius:14px 18px 12px 20px;background:#fff;border:1px solid rgba(11,31,58,.07);box-shadow:0 2px 0 rgba(11,31,58,.04),0 14px 30px -14px rgba(11,31,58,.28);transform:rotate(var(--r));transition:transform .45s cubic-bezier(.2,.8,.2,1),box-shadow .45s;display:flex;flex-direction:column;justify-content:flex-end;overflow:visible}
.paper:after{content:"";position:absolute;inset:6px;border-radius:inherit;border:1.5px dashed rgba(11,31,58,.09);pointer-events:none}
.ct:hover .paper,.ct:focus-visible .paper{transform:rotate(0) translateY(-10px) scale(1.03);box-shadow:0 26px 44px -16px rgba(14,107,168,.4);z-index:5}
.ct:hover{z-index:5;position:relative}
.blob{position:absolute;width:62%;aspect-ratio:1;right:-6%;top:-10%;background:linear-gradient(135deg,var(--c1),var(--c2));opacity:.16;border-radius:62% 38% 55% 45%/48% 60% 40% 52%;pointer-events:none}
.ill{position:absolute;right:12px;top:12px;width:clamp(44px,30%,96px)}.ill svg{width:100%;height:auto;display:block}
.paper b{font:700 clamp(1rem,1.5vw,1.35rem)/1.1 "Space Grotesk";position:relative}.big .paper b{font-size:clamp(1.4rem,2.3vw,2.1rem)}
.cnt{font-size:.72rem;color:#14A3A0;letter-spacing:.05em;margin-top:6px;position:relative;align-self:flex-start;background:#fff;padding:2px 8px;border-radius:99px;border:1px solid rgba(20,163,160,.3)}
.big .paper{background:linear-gradient(140deg,#fff 40%,color-mix(in srgb,var(--c1) 14%,#fff))}
.tape{position:absolute;top:-10px;left:50%;width:70px;height:20px;transform:translateX(-50%) rotate(-6deg);background:rgba(242,159,5,.35);border-left:2px dotted rgba(255,255,255,.7);border-right:2px dotted rgba(255,255,255,.7);z-index:2}
.stk{position:absolute;bottom:-12px;right:-10px;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-size:.62rem;font-weight:700;color:#fff;background:#D52B1E;box-shadow:0 6px 14px -6px rgba(213,43,30,.6);transform:rotate(12deg);z-index:2}
.ct0{grid-column:1/6;grid-row:1/6}.ct1{grid-column:6/10;grid-row:1/5}.ct2{grid-column:10/13;grid-row:1/4}.ct3{grid-column:10/13;grid-row:4/7}.ct4{grid-column:6/9;grid-row:5/8}.ct5{grid-column:1/4;grid-row:6/9}.ct6{grid-column:4/6;grid-row:6/9}.ct7{grid-column:9/11;grid-row:7/10}.ct8{grid-column:11/13;grid-row:7/10}.ct9{grid-column:1/4;grid-row:9/12}.ct10{grid-column:4/9;grid-row:9/12}
.ct.sm .paper{padding:10px 12px}.ct.sm .ill{width:40px}
.ct4{margin-top:-14px}.ct6{margin-left:-14px}.ct10{margin-top:-10px}
@media(max-width:1000px){.collage-s{grid-template-columns:1fr}.collage{min-height:0}}
@media(max-width:640px){.collage{grid-template-columns:1fr 1fr;grid-auto-rows:auto;gap:16px 12px}.ct[class*=ct]{grid-column:auto;grid-row:auto;margin:0}.paper{min-height:130px}.ct.big .paper{min-height:170px}.ct:nth-child(even){margin-top:22px!important}.ct:nth-child(odd){margin-top:-6px!important}.collage-s{padding-block:56px}}
@media(prefers-reduced-motion:reduce){.ct .fl{animation:none!important;translate:none!important}.paper{transition:none!important}}
.collage-s .cl-head .big-t{font-size:clamp(2rem,3.4vw,3.4rem);line-height:1.02}
.paper{overflow:hidden}.blob{width:46%;right:-4%;top:-6%}.cnt{white-space:nowrap}
.tape{top:-4px}.stk{bottom:8px;right:8px;width:38px;height:38px}

/* 5-chapter collage */
.collage.c5{grid-auto-rows:52px;min-height:min(74vh,640px)}
.c5 .ct0{grid-column:1/7;grid-row:1/7}.c5 .ct1{grid-column:7/13;grid-row:1/6}.c5 .ct2{grid-column:1/5;grid-row:7/12;margin-top:-18px}.c5 .ct3{grid-column:5/9;grid-row:6/11;margin-top:6px}.c5 .ct4{grid-column:9/13;grid-row:6/12;margin-top:-6px}
.c5 .paper{padding:18px 20px;gap:4px}.c5 .paper b{font-size:clamp(1.3rem,2vw,1.9rem)}.c5 .ct0 .paper b,.c5 .ct1 .paper b{font-size:clamp(1.6rem,2.6vw,2.4rem)}
.cno{position:absolute;left:18px;top:14px;font:700 clamp(2.4rem,4vw,3.6rem)/1 "Space Grotesk";color:transparent;-webkit-text-stroke:1.5px rgba(11,31,58,.25)}
.ovl{color:inherit;text-decoration:none}.ovl:after{content:"";position:absolute;inset:0;z-index:1}
.chips{display:flex;flex-wrap:wrap;gap:5px;margin-top:8px;position:relative;z-index:2}.chips a{font:600 11px Manrope;padding:3px 9px;border-radius:99px;background:color-mix(in srgb,var(--c1) 12%,#fff);color:#0B1F3A;text-decoration:none;border:1px solid color-mix(in srgb,var(--c1) 30%,#fff)}.chips a:hover{background:var(--c1);color:#fff}
.enter{position:relative;z-index:2;align-self:flex-start;margin-top:8px;font:700 13px Manrope;color:#0E6BA8;text-decoration:none}.enter:hover{color:#F29F05}
.c5 .ct:hover .paper{transform:rotate(0) translateY(-10px) scale(1.02)}.c5 .ct:hover{z-index:5;position:relative}
@media(max-width:640px){.c5 .ct[class*=ct]{grid-column:auto;grid-row:auto}.c5 .paper{min-height:220px;padding:14px}.c5 .ct4{grid-column:1/-1!important;margin-top:8px!important}.c5 .ct4 .paper{min-height:170px}.c5 .chips a{font-size:10px}.cno{font-size:2rem}.c5 .ill{width:46px}}
/* brand */
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;flex:none}.brand img{width:30px;height:30px}
.clab{font:700 22px/1 "Space Grotesk";letter-spacing:.02em;background:linear-gradient(90deg,#14C38E,#14A3A0,#0E6BA8,#1E4FA8,#14A3A0,#14C38E);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shim 7s ease-in-out infinite alternate}
body[data-page=home] .util:not(.solid) .clab{background-image:linear-gradient(90deg,#3FE0AE,#2BD3CF,#5AB4F0,#7FA6F5,#2BD3CF,#3FE0AE)}
@keyframes shim{to{background-position:100% 0}}
.util .scn,.util .tc{font-size:10px;opacity:.7}.util .scn{margin-left:6px}
/* language */
.lang{position:relative;flex:none}.lbtn{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.08);border:1px solid var(--dline);color:inherit;border-radius:999px;padding:7px 12px;font:700 12px "JetBrains Mono";cursor:pointer}
body:not([data-page=home]) .lbtn,.util.solid .lbtn{background:var(--pearl);border-color:var(--line);color:#0B1F3A}
.lbtn:focus-visible,.lmenu li:focus-visible{outline:2px solid #F29F05;outline-offset:2px}
.lmenu{position:absolute;right:0;top:calc(100% + 8px);min-width:200px;list-style:none;margin:0;padding:6px;background:#fff;color:#0B1F3A;border:1px solid var(--line);border-radius:14px;box-shadow:0 20px 40px -14px rgba(11,31,58,.35);z-index:200}
.lmenu li{padding:9px 12px;border-radius:9px;font:600 14px Manrope;cursor:pointer}.lmenu li[role=option]:hover{background:var(--pearl)}.lmenu li[aria-selected=true]{color:#0E6BA8}.lmenu li[aria-selected=true]:after{content:" ✓"}
.lmenu .lnote{font:500 11px "JetBrains Mono";color:#5b6b82;cursor:default;border-top:1px solid var(--line);border-radius:0;margin-top:4px}
@media(max-width:1100px){.util .scn,.util .tc{display:none}.kbtn{min-width:200px}}
@media(max-width:760px){.lbtn .lc,.lbtn .car{display:none}.lbtn{padding:7px 9px}.clab{font-size:18px}.brand img{width:26px;height:26px}.util{gap:8px}.qbtn{padding:7px 10px;font-size:0}.qbtn b{font-size:12px}.kbtn span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}}
@media(prefers-reduced-motion:reduce){.clab{animation:none!important}}
@media(max-width:420px){.kbtn{padding:7px 10px}.kbtn span{display:none}.kbtn{flex:0 0 auto}.util .gr{flex:1}}
@media(max-width:640px){.util .qbtn{display:none}.util .kbtn{min-width:0!important}}
@media(max-width:640px){.collage.c5{grid-auto-rows:auto;min-height:0}}
/* sectors */
.sector{display:grid!important;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr) minmax(0,1fr);gap:3vw;align-items:center;min-height:auto;padding-block:110px}
.sector .sx{text-align:center}.sector .lead{margin-inline:auto}.sector .taglist{justify-content:center}
.bul{list-style:none;padding:0;margin:18px auto 22px;max-width:560px;text-align:left;display:grid;gap:8px}.bul li{position:relative;padding-left:26px;color:#3a4a62;font-size:15px}.bul li:before{content:"";position:absolute;left:0;top:6px;width:12px;height:12px;border-radius:50%;background:linear-gradient(135deg,#14C38E,#0E6BA8)}
.floats{display:flex;flex-direction:column;gap:26px;align-items:center}.floats.r{padding-top:60px}
.fcard{margin:0;width:min(100%,230px);background:#fff;border-radius:18px;padding:8px 8px 10px;box-shadow:0 18px 40px -18px rgba(11,31,58,.35);rotate:var(--t);animation:clf var(--fd) ease-in-out infinite alternate;transition:rotate .4s,scale .4s}
.fcard:nth-child(2){margin-left:40px}.floats.r .fcard:nth-child(2){margin-left:0;margin-right:40px}
.fcard img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:12px;display:block}.fcard figcaption{font-size:11px;color:#0E6BA8;margin:8px 4px 0;letter-spacing:.04em}
.fcard:hover{rotate:0deg;scale:1.04}
@media(max-width:1000px){.sector{grid-template-columns:1fr;padding-block:70px}.sector .sx{order:-1}.floats{flex-direction:row;overflow-x:auto;padding:4px 4px 14px!important;justify-content:flex-start;gap:14px}.fcard{flex:0 0 150px;margin:0!important;animation:none}}
/* catalogue */
.cover .clogo{width:70%}.cph{flex:1;margin:14px 0;border-radius:10px;overflow:hidden;background:#fff;box-shadow:0 10px 24px rgba(0,0,0,.35)}.cph img{width:100%!important;height:100%;object-fit:cover;display:block}
.howg{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}.howg p{color:#3a4a62;font-size:15px}
.steps{list-style:none;counter-reset:s;padding:0;margin:34px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.steps li{counter-increment:s;border-top:2px solid #14A3A0;padding-top:12px;display:grid;gap:4px;font-size:14px;color:#3a4a62}.steps li b:before{content:"0" counter(s) " ";color:#F29F05;font-family:"JetBrains Mono"}.steps b{color:#0B1F3A;font-size:16px}
.covers-grid.vols{grid-template-columns:repeat(3,1fr)}.vol{flex-wrap:wrap;align-items:flex-start!important}.vol img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:10px}
@media(max-width:1000px){.howg,.steps{grid-template-columns:1fr 1fr}.covers-grid.vols{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.howg,.steps,.covers-grid.vols{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.fcard{animation:none!important}}
.vol img{height:auto!important;max-height:200px}.vol>span:nth-child(2){flex:1 1 100%}