:root{
  --paper:#FBF9F4; --card:#FFFFFF; --ink:#1B2A4A; --ink-2:#4A5672; --line:#E6E1D6; --soft:#F2EEE4;
  --red:#D93A3F; --red-soft:#FDECEC; --hi:#FFE15A; --green:#1F8A5B; --green-soft:#E6F4EC; --blue:#2F6FDE; --blue-soft:#EAF1FD; --hi-soft:#FFF8D6; --hi-ink:#8A6A00;
  --btn:#1B2A4A; --btn-fg:#FFFFFF; --shadow:0 1px 2px rgba(27,42,74,.06),0 8px 24px rgba(27,42,74,.07);
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root{
  --paper:#121826; --card:#1A2234; --ink:#EEF1F7; --ink-2:#A7B0C4; --line:#2A3449; --soft:#202a3e;
  --red:#FF6B6F; --red-soft:#3a2026; --hi:#E8C93A; --green:#4CC38A; --green-soft:#16332a; --blue:#7FA8F5; --blue-soft:#1b2a47; --hi-soft:#33301a; --hi-ink:#E8C93A;
  --btn:#FFE15A; --btn-fg:#121826; --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25); color-scheme:dark}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font-family:Figtree,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:16px;line-height:1.55;margin:0}
a{color:inherit}
img{max-width:100%}
[hidden]{display:none!important}
.wrap{max-width:1080px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.narrow{max-width:760px}
h1,h2,h3{text-wrap:balance;margin:0;line-height:1.15;letter-spacing:-.01em}
.label{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
.muted{color:var(--ink-2)}
.small{font-size:14px}

header.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:19px;letter-spacing:-.02em;white-space:nowrap}
.brand span b{font-weight:800}.brand span{font-weight:500}
.navlinks{display:flex;gap:20px;font-size:15px;color:var(--ink-2);align-items:center}
.navlinks a{text-decoration:none}
.navlinks a:hover,.navlinks a.on{color:var(--ink)}
.navright{display:flex;gap:8px;align-items:center}
.btn.menu-btn{display:none}
@media (max-width:760px){
  .navlinks{display:none}
  .btn.menu-btn{display:inline-flex}
  .navlinks.open{display:flex;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:6px 16px 12px}
  .navlinks.open a{padding:10px 0;border-bottom:1px solid var(--line)}
}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:10px;padding:9px 14px;font:600 15px Figtree,sans-serif;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{border-color:var(--ink-2)}
.btn.primary{background:var(--btn);color:var(--btn-fg);border-color:transparent}
.btn.primary:hover{filter:brightness(1.08)}
.btn.danger{color:var(--red)}
.btn.sm{padding:6px 10px;font-size:13px;border-radius:8px}
.btn[disabled]{opacity:.55;cursor:wait}
.go{display:flex;align-items:center;justify-content:center;gap:10px;background:var(--btn);color:var(--btn-fg);border:0;border-radius:12px;padding:15px 20px;font:700 17px Figtree,sans-serif;cursor:pointer;width:100%;text-decoration:none}
.go:hover{filter:brightness(1.08)}
.go[disabled]{opacity:.6;cursor:wait}

input[type=text],input[type=email],input[type=password],input[type=number],textarea,select{
  width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font:16px Figtree,sans-serif;background:var(--paper);color:var(--ink)}
textarea{resize:vertical;min-height:90px}
input:focus,textarea:focus,select:focus{outline:2px solid var(--hi);outline-offset:1px}
.f{display:grid;gap:5px;font-size:13px;font-weight:600;color:var(--ink-2)}
.check{display:flex;gap:10px;align-items:center;font-size:15px;color:var(--ink);font-weight:500;cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--ink)}

.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px}
.tool{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:18px;display:grid;gap:14px}
.tabs{display:flex;gap:6px;flex-wrap:wrap}
.tab{border:1px solid var(--line);background:var(--soft);color:var(--ink);border-radius:999px;padding:7px 14px;font:600 14px Figtree,sans-serif;cursor:pointer}
.tab[aria-selected="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.drop{border:1.5px dashed var(--line);border-radius:12px;padding:22px;text-align:center;color:var(--ink-2);background:var(--paper);cursor:pointer;display:block}
.drop.has{border-color:var(--green);color:var(--ink)}
.row3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.row4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
@media (max-width:620px){.row3,.row4{grid-template-columns:1fr 1fr}.row2{grid-template-columns:1fr}}
.assure{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13px;color:var(--ink-2);justify-content:center}
.assure span{display:inline-flex;align-items:center;gap:6px}
.assure svg{color:var(--green)}
.err{background:var(--red-soft);color:var(--red);border-radius:10px;padding:10px 12px;font-weight:600;font-size:14px}
.ok{background:var(--green-soft);color:var(--green);border-radius:10px;padding:10px 12px;font-weight:600;font-size:14px}

.hero{padding-block:44px 24px;display:grid;gap:26px}
.hero h1{font-size:clamp(32px,5.4vw,54px);font-weight:800}
.hero h1 mark{background:linear-gradient(transparent 58%,var(--hi) 58%);color:inherit;padding:0 2px}
@media (prefers-color-scheme: dark){.hero h1 mark{background:none;color:var(--hi)}}
.sub{font-size:clamp(17px,2vw,20px);color:var(--ink-2);max-width:640px;margin:14px 0 0}
.pagehead{padding-block:32px 18px}
.pagehead h1{font-size:clamp(28px,4vw,40px);font-weight:800}
.pagehead p{color:var(--ink-2);margin:8px 0 0;max-width:680px}

section{padding-block:52px 8px}
.sh{max-width:640px;margin-bottom:22px}
.sh h2{font-size:clamp(26px,3.4vw,36px);font-weight:800;margin-top:6px}
.sh p{color:var(--ink-2);margin:10px 0 0}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
@media (max-width:760px){.steps{grid-template-columns:1fr}}
.step{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}
.step .num{font:500 13px "JetBrains Mono",ui-monospace,monospace;color:var(--red)}
.step h3{font-size:19px;margin:8px 0 6px}
.step p{margin:0;color:var(--ink-2);font-size:15px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:8px 14px;font-weight:600;font-size:15px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
@media (max-width:860px){.grid3{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.grid3{grid-template-columns:1fr}}
.toolcard{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;display:grid;gap:6px;text-decoration:none;align-content:start}
.toolcard:hover{border-color:var(--ink-2)}
.toolcard .ic{width:40px;height:40px;border-radius:10px;background:var(--soft);display:grid;place-items:center;color:var(--ink)}
.toolcard h3{font-size:17px}
.toolcard p{margin:0;color:var(--ink-2);font-size:14px}
.vs{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:700px){.vs{grid-template-columns:1fr}}
.vs .col{border-radius:16px;padding:20px;border:1px solid var(--line);background:var(--card)}
.vs .col.ours{border:2px solid var(--ink)}
.vs ul{list-style:none;padding:0;margin:10px 0 0;display:grid;gap:8px;font-size:15px}
.vs li{display:flex;gap:10px;align-items:flex-start}
.vs li svg{flex:none;margin-top:3px}
.faq details{border-top:1px solid var(--line);padding-block:14px}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{font-weight:700;cursor:pointer;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:500;color:var(--ink-2)}
.faq details[open] summary::after{content:"\2212"}
.faq p{color:var(--ink-2);margin:8px 0 0;max-width:68ch}
.cta{margin-block:60px 0;background:var(--ink);color:var(--paper);border-radius:22px;padding:36px 24px;text-align:center;display:grid;gap:14px;justify-items:center}
.cta h2{font-size:clamp(26px,3.6vw,38px)}
.cta .go{background:var(--hi);color:#1B2A4A;width:auto;padding-inline:28px}
footer.foot{padding-block:40px;color:var(--ink-2);font-size:14px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;margin-top:40px;border-top:1px solid var(--line)}
footer.foot nav{display:flex;flex-wrap:wrap;gap:16px}
footer.foot a{text-decoration:none}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:10px;font-weight:600;font-size:14px;z-index:100;max-width:calc(100% - 32px)}

/* loading */
.loading{display:flex;gap:12px;align-items:center;justify-content:center;padding:18px;color:var(--ink-2);font-weight:600}
.spin{width:20px;height:20px;border:2.5px solid var(--line);border-top-color:var(--ink);border-radius:50%;animation:sp .8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}

/* paper sheet (screen) */
.sheet{background:#fff;color:#1B2A4A;border-radius:6px;box-shadow:var(--shadow);padding:28px 26px;position:relative;min-width:0;
  background-image:linear-gradient(90deg,transparent 46px,#F3C9CB 46px,#F3C9CB 47px,transparent 47px)}
.sheet .meta{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:#4A5672;border-bottom:1.5px solid #1B2A4A;padding-bottom:8px;margin-bottom:6px;padding-left:34px;flex-wrap:wrap}
.sheet h3{font-size:20px;padding-left:34px;margin:10px 0 4px}
.sheet .inst{font-size:13px;color:#4A5672;padding-left:34px;margin:0 0 12px}
.stamp{position:absolute;right:16px;top:-12px;background:#fff;border:2px solid #D93A3F;color:#D93A3F;font:800 12px Figtree,sans-serif;letter-spacing:.1em;padding:4px 8px;border-radius:6px;transform:rotate(6deg)}

/* tables */
.tbl{width:100%;border-collapse:collapse;font-size:15px}
.tbl th{text-align:left;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);padding:8px 10px;border-bottom:1px solid var(--line)}
.tbl td{padding:10px;border-bottom:1px solid var(--line);vertical-align:top}
.tblwrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--card)}
.pill{display:inline-block;font:700 11px Figtree,sans-serif;letter-spacing:.04em;padding:2px 8px;border-radius:99px;background:var(--soft);color:var(--ink-2)}
.pill.open{background:var(--green-soft);color:var(--green)}
.pill.warn{background:var(--red-soft);color:var(--red)}

/* modal */
.modal{position:fixed;inset:0;background:rgba(10,15,30,.45);display:grid;place-items:center;z-index:50;padding:16px}
.modal .box{background:var(--card);border-radius:18px;max-width:520px;width:100%;padding:20px;display:grid;gap:14px;max-height:90vh;overflow:auto;box-shadow:var(--shadow)}
.modal h3{font-size:20px}
.linkbox{display:flex;gap:8px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:8px 10px;font:500 14px "JetBrains Mono",ui-monospace,monospace;min-width:0}
.linkbox code{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0}

/* print */
@media print{
  header.top,footer.foot,.noprint{display:none!important}
  body{background:#fff;color:#000}
  .wrap{max-width:none;padding:0}
}

/* tool pages */
.tlayout{display:grid;grid-template-columns:330px minmax(0,1fr);gap:20px;align-items:start;padding-bottom:20px}
@media (max-width:900px){.tlayout{grid-template-columns:1fr}}
.tpanel{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;display:grid;gap:12px;position:sticky;top:72px}
@media (max-width:900px){.tpanel{position:static}}
.tpanel h3{font-size:16px}
.tactions{display:flex;gap:8px;flex-wrap:wrap}
.preview{display:grid;gap:18px;min-width:0}
.sheetp{background:#fff;color:#111;border-radius:4px;box-shadow:var(--shadow);padding:36px 40px;min-width:0;overflow-x:auto}
@media (max-width:600px){.sheetp{padding:20px 14px}}
.sheetp h2{font-size:24px;color:#1B2A4A;text-align:center;margin-bottom:4px}
.sheetp .nm{display:flex;gap:18px;font-size:14px;color:#444;margin:8px 0 16px;flex-wrap:wrap}
.sheetp .nm span{flex:1;min-width:140px;border-bottom:1px solid #999;padding-bottom:2px}
.sheetp .tag{text-align:center;font:700 11px Figtree,sans-serif;letter-spacing:.1em;color:#D93A3F;margin-bottom:6px}
.seg2{display:flex;flex-wrap:wrap;gap:6px}
.seg2 button{border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:8px;padding:7px 10px;font:600 13px Figtree,sans-serif;cursor:pointer}
.seg2 button[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
@media print{
  .tpanel,.pagehead{display:none!important}
  .tlayout{display:block}
  .preview{display:block}
  .sheetp{box-shadow:none;padding:0;border-radius:0;overflow:visible;break-after:page}
  .sheetp:last-child{break-after:auto}
  .sheetp.skip{display:none!important}
}

/* school header on printed sheets */
.school-slot{position:relative}
.school-hdr{display:flex;align-items:center;justify-content:center;gap:14px;border-bottom:1.5px solid #1B2A4A;padding-bottom:10px;margin-bottom:14px;color:#111;position:relative;text-align:center}
.school-hdr img{max-height:58px;max-width:120px;object-fit:contain}
.school-hdr .sh-txt{display:grid;gap:1px}
.school-hdr b{font-size:19px;color:#1B2A4A;line-height:1.2}
.school-hdr span{font-size:13.5px;color:#444}
.sh-edit{position:absolute;right:0;top:0;border:1px solid #ddd;background:#fff;color:#4A5672;border-radius:7px;font:600 12px Figtree,sans-serif;padding:3px 8px;cursor:pointer}
.school-ph{display:block;width:100%;border:1.5px dashed #c9c2b3;background:#fdfcf8;color:#4A5672;border-radius:10px;padding:12px;font:600 14px Figtree,sans-serif;cursor:pointer;margin-bottom:14px}
.school-ph:hover{border-color:#1B2A4A;color:#1B2A4A}
@media print{.school-ph,.sh-edit{display:none!important}}

/* homepage demo animation */
.demo{background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:16px;display:grid;gap:12px;min-width:0;overflow:hidden}
.dtabs{display:flex;gap:6px;justify-content:center}
.dtab{border:1px solid var(--line);background:var(--soft);color:var(--ink-2);border-radius:999px;padding:6px 14px;font:600 13px Figtree,sans-serif;cursor:pointer}
.dtab.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.scene{display:none;min-height:300px}
.scene.on{display:grid}
.scene.online{grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:14px;align-items:center}
@media (max-width:560px){.scene.online{grid-template-columns:1fr}.phones{order:2}}
.phones{display:flex;gap:8px;justify-content:center}
.phone{width:30%;max-width:92px;aspect-ratio:9/18;background:#1B2A4A;border-radius:16px;padding:5px;position:relative;transform:translateY(8px);opacity:.35;transition:all .5s}
.phone.in{transform:none;opacity:1}
.ph-notch{position:absolute;top:6px;left:50%;width:26%;height:4px;border-radius:9px;background:#0f1a33;transform:translateX(-50%);z-index:2}
.ph-screen{background:#FBF9F4;border-radius:12px;height:100%;position:relative;overflow:hidden;color:#1B2A4A;font-size:8px}
.ph-join,.ph-q,.ph-done{position:absolute;inset:0;padding:16px 6px 6px;display:flex;flex-direction:column;gap:4px;transition:opacity .35s,transform .35s}
.ph-q,.ph-done{opacity:0;transform:translateX(30%)}
.phone.q .ph-join{opacity:0;transform:translateX(-30%)}
.phone.q .ph-q{opacity:1;transform:none}
.phone.d .ph-q{opacity:0;transform:translateX(-30%)}
.phone.d .ph-done{opacity:1;transform:none}
.ph-lab{font-weight:600;color:#4A5672}
.ph-name{border:1px solid #E6E1D6;border-radius:5px;padding:3px 4px;min-height:15px;background:#fff;font-weight:700;font-size:8.5px}
.ph-btn{margin-top:auto;background:#1B2A4A;color:#fff;border-radius:5px;padding:4px;text-align:center;font-weight:700}
.ph-qt{font-weight:700;font-size:8.5px;line-height:1.25;margin-bottom:2px}
.ph-o{border:1px solid #E6E1D6;border-radius:5px;padding:4px;background:#fff;transition:all .25s}
.ph-o.pick{border-color:#1B2A4A;background:#1B2A4A;color:#fff}
.ph-done{align-items:center;justify-content:center;text-align:center;color:#1F8A5B}
.ph-done b{font-size:11px}
.ph-score{color:#1B2A4A;font-weight:800;font-size:13px}
.laptop{background:#1B2A4A;border-radius:14px;padding:6px;min-width:0}
.lp-bar{display:flex;gap:4px;align-items:center;padding:2px 4px 6px}
.lp-bar i{width:6px;height:6px;border-radius:50%;background:#4A5672}
.lp-bar span{margin-left:8px;font:500 9px "JetBrains Mono",monospace;color:#A7B0C4;white-space:nowrap;overflow:hidden}
.lp-body{background:#FBF9F4;border-radius:9px;padding:10px;color:#1B2A4A;display:grid;gap:8px;min-height:250px;align-content:start}
.lp-head{display:flex;justify-content:space-between;align-items:center;font-size:13px}
.live{display:inline-flex;align-items:center;gap:5px;font:700 10px Figtree,sans-serif;color:#D93A3F;letter-spacing:.06em;text-transform:uppercase}
.live i{width:7px;height:7px;border-radius:50%;background:#D93A3F;animation:blink 1.2s infinite}
@keyframes blink{50%{opacity:.25}}
.lp-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.lp-stats div{background:#fff;border:1px solid #E6E1D6;border-radius:8px;padding:5px 7px;display:grid}
.lp-stats span{font-size:9px;color:#4A5672}
.lp-stats b{font-size:17px;line-height:1.1}
.lp-rows{display:grid;gap:4px;min-height:84px;align-content:start}
.lp-row{display:flex;justify-content:space-between;align-items:center;background:#fff;border:1px solid #E6E1D6;border-radius:7px;padding:4px 8px;font-size:11px;animation:rowin .4s ease}
.lp-row em{font-style:normal;font-size:10px;color:#4A5672}
.lp-row b.sc{color:#1F8A5B}
@keyframes rowin{from{opacity:0;transform:translateY(-6px)}}
.lp-q{display:grid;gap:4px;font-size:10px;color:#4A5672}
.lp-q .bar{height:7px;background:#F2EEE4;border-radius:9px;overflow:hidden}
.lp-q .qb{display:block;height:100%;width:0;background:#1F8A5B;border-radius:9px;transition:width .8s}

.scene.print{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px;align-items:center}
@media (max-width:560px){.scene.print{grid-template-columns:1fr}}
.editor{background:#FBF9F4;border:1px solid var(--line);border-radius:14px;padding:12px;color:#1B2A4A;display:grid;gap:10px}
.ed-top{display:flex;gap:6px;flex-wrap:wrap;align-items:center;justify-content:space-between}
.ed-chip{background:#fff;border:1px solid #E6E1D6;border-radius:8px;padding:5px 8px;font-size:11px}
.ed-go{background:#1B2A4A;color:#fff;border-radius:8px;padding:5px 9px;font-size:11px;font-weight:700;transition:transform .2s}
.ed-go.press{transform:scale(.92)}
.ed-lines{display:grid;gap:6px}
.ed-l{background:#fff;border:1px solid #E6E1D6;border-radius:8px;padding:6px 8px;font-size:11px;opacity:0;transform:translateY(6px);transition:all .4s}
.ed-l.in{opacity:1;transform:none}
.printer{position:relative;height:300px;display:flex;justify-content:center;align-items:flex-end}
.pr-body{width:230px;position:relative;z-index:2}
.pr-paper{position:absolute;bottom:80px;width:104px;height:140px;background:#fff;border:1px solid #E6E1D6;border-radius:4px;box-shadow:0 4px 14px rgba(27,42,74,.12);padding:10px 9px;display:flex;flex-direction:column;gap:7px;transform:translateY(90px);opacity:0;transition:transform .9s cubic-bezier(.2,.8,.2,1),opacity .3s;z-index:1}
.pr-paper.p1{left:calc(50% - 112px)}
.pr-paper.p2{left:calc(50% + 6px)}
.pr-paper.out{transform:translateY(-34px);opacity:1}
.pp-h{font:800 10px Figtree,sans-serif;color:#1B2A4A}
.pp-h.key{color:#D93A3F}
.pr-paper i{display:block;height:5px;border-radius:3px;background:#E6E1D6}
.pr-paper i:nth-child(odd){width:75%}
.pr-paper i.k{background:linear-gradient(90deg,#D93A3F 0 14px,#E6E1D6 14px)}
.pr-vers{position:absolute;top:6px;right:6px;display:flex;gap:4px;opacity:0;transition:opacity .4s}
.pr-vers.in{opacity:1}
.pr-vers span{width:22px;height:22px;border-radius:6px;border:1.5px solid #1B2A4A;display:grid;place-items:center;font:700 11px Figtree,sans-serif;color:#1B2A4A;background:#fff}
@media (prefers-color-scheme: dark){.pr-vers span{border-color:#EEF1F7}}

/* hero with demo */
.hero2{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:28px;align-items:start;padding-block:44px 24px}
@media (max-width:980px){.hero2{grid-template-columns:1fr}}
.hero2 .hl{display:grid;gap:22px}
.hero2 h1{font-size:clamp(32px,4.6vw,50px);font-weight:800}
.hero2 h1 mark{background:linear-gradient(transparent 58%,var(--hi) 58%);color:inherit;padding:0 2px}
@media (prefers-color-scheme: dark){.hero2 h1 mark{background:none;color:var(--hi)}}
.hero2 .demo{position:sticky;top:80px}
@media (max-width:980px){.hero2 .demo{position:static}}
.stepart{height:96px;margin:-4px -4px 10px;border-radius:12px;background:var(--soft);display:grid;place-items:center;overflow:hidden}
@media (prefers-reduced-motion: reduce){.phone,.ph-join,.ph-q,.ph-done,.ed-l,.pr-paper,.lp-q .qb{transition:none!important}.live i{animation:none}}

/* join code / QR share block */
.exshare{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:12px}
.exs-pin{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.pinv{font:800 30px "JetBrains Mono",ui-monospace,monospace;letter-spacing:4px;color:var(--ink)}
.exs-qr{width:110px;height:110px;background:#fff;border-radius:10px;padding:4px;border:1px solid var(--line)}
.exs-btns{display:flex;flex-direction:column;gap:6px;align-items:stretch}
.btn.wa{background:#1F8A5B;color:#fff;border-color:transparent}

/* dashboard shell: left menu, becomes a scrolling tab bar on phones */
.dash{display:grid;grid-template-columns:220px minmax(0,1fr);gap:28px;align-items:start;padding-block:24px 60px}
.dnav{position:sticky;top:84px;display:grid;gap:2px}
.dcta{margin-bottom:12px;justify-content:flex-start}
.dlink{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:10px;color:var(--ink-2);text-decoration:none;font-weight:600;font-size:15px}
.dlink:hover{background:var(--soft);color:var(--ink)}
.dlink.on{background:var(--card);color:var(--ink);box-shadow:inset 3px 0 0 var(--red),var(--shadow)}
.dmain{min-width:0;display:grid;gap:18px;padding-block:0}
.dhead{display:flex;justify-content:space-between;align-items:end;gap:12px;flex-wrap:wrap}
.dhead h1{font-size:clamp(24px,3vw,32px);font-weight:800}
.dhead p{margin:4px 0 0;color:var(--ink-2)}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px;text-decoration:none;color:var(--ink)}
.kpi b{display:block;font-size:28px;line-height:1.1}
.kpi span{font-size:13px;color:var(--ink-2)}
.qa{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.qa>*{min-width:0}
.qa a{display:grid;gap:4px;background:var(--card);border:1px solid var(--line);border-left:4px solid var(--c,var(--ink));border-radius:14px;padding:14px 16px;text-decoration:none;color:var(--ink)}
.qa a:hover{box-shadow:var(--shadow)}
.qa a b{font-size:16px}.qa a span{font-size:13px;color:var(--ink-2)}
.panel{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.panel>.ph2{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line)}
.panel>.ph2 h2{font-size:16px}
.panel .rowi{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;border-top:1px solid var(--line);text-decoration:none;color:var(--ink)}
.panel .rowi:first-of-type{border-top:0}
.panel a.rowi:hover{background:var(--paper)}
.panel .rowi .t{min-width:0;display:grid;gap:2px}
.panel .rowi .t b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.panel .rowi .t span{font-size:13px;color:var(--ink-2)}
.panel .empty{padding:22px 16px;color:var(--ink-2)}
.pct{font:800 18px Figtree,sans-serif;white-space:nowrap}
.pct.lo{color:var(--red)}.pct.hi{color:var(--green)}
.codebox{display:flex;gap:8px;min-width:0}
.codebox input{flex:1 1 0;width:0;min-width:0;font:700 22px "JetBrains Mono",ui-monospace,monospace;letter-spacing:4px;text-align:center}
.pill.blue{background:var(--blue-soft);color:var(--blue)}
.pill.yel{background:var(--hi-soft);color:var(--hi-ink)}
@media (max-width:900px){
  .dash{grid-template-columns:1fr;gap:14px;padding-top:10px}
  .dnav{position:sticky;top:57px;z-index:15;display:flex;overflow-x:auto;gap:6px;background:var(--paper);padding-block:8px;margin-inline:-16px;padding-inline:16px;border-bottom:1px solid var(--line);scrollbar-width:none}
  .dnav::-webkit-scrollbar{display:none}
  .dcta{margin:0}
  .dlink{white-space:nowrap;padding:8px 12px;flex:none}
  .dlink.on{box-shadow:inset 0 -3px 0 var(--red)}
  .kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
  .qa{grid-template-columns:1fr}
}