/* ===== HERO ===== */
.hero{position:relative;padding:3rem 0 2rem;overflow:hidden}
.hero-bento{display:grid;gap:1rem;grid-template-columns:1fr}
@media(min-width:780px){.hero-bento{grid-template-columns:1.4fr 1fr;grid-auto-rows:minmax(120px,auto)}}
.bento-cell{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;position:relative}
.bento-cell.lead{grid-row:span 2}
.bento-cell h1{margin-bottom:.75rem}
.bento-metric{font-family:var(--ff-mono);font-variant-numeric:tabular-nums;font-size:1.8rem;font-weight:700;color:var(--bull)}
.bento-metric.down{color:var(--bear)}
.bento-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-dim);font-family:var(--ff-mono)}
#beam-svg{position:absolute;inset:0;pointer-events:none;z-index:1;width:100%;height:100%}
#beam-svg path{stroke:var(--cta);stroke-width:1.5;fill:none;opacity:.5}
#beam-svg .beam-pulse{stroke-dasharray:8 200;animation:beamflow 3s linear infinite}
@keyframes beamflow{to{stroke-dashoffset:-208}}
@media(prefers-reduced-motion:reduce){#beam-svg .beam-pulse{animation:none}}

.page-hero{padding:3rem 0;border-bottom:1px solid var(--border)}
.page-hero .eyebrow{margin-bottom:.5rem}
.page-hero h1{margin-bottom:1rem;max-width:18ch}
.page-hero p{max-width:60ch;font-size:1.1rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:1.75rem}

/* breadcrumb */
.breadcrumb{font-size:.8rem;color:var(--text-dim);padding:.85rem 0;animation:fadein .8s ease}
.breadcrumb *{color:var(--text-dim)}
.breadcrumb a:hover{color:var(--cta)}
.breadcrumb span{margin:0 .4rem}
@keyframes fadein{from{opacity:0}to{opacity:1}}

/* ===== TICKER ===== */
.ticker-viewport{overflow:hidden;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg-panel);padding:.55rem 0}
.ticker-marquee{display:flex;flex-direction:column;gap:.4rem}
.ticker-track{display:flex;gap:2rem;white-space:nowrap;animation:ticker 28s linear infinite;width:max-content}
.ticker-track.rev{animation-direction:reverse;animation-duration:34s}
.ticker-viewport:hover .ticker-track,.ticker-viewport:focus-within .ticker-track{animation-play-state:paused}
@keyframes ticker{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.ticker-track{animation:none}}
.ticker-item{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--ff-mono);font-size:.85rem;font-variant-numeric:tabular-nums}
.ticker-sym{color:var(--text)}
.ticker-val{color:var(--text-muted)}
.ticker-chg.up{color:var(--bull)}
.ticker-chg.down{color:var(--bear)}

/* ===== TABS ===== */
.tab-list{display:flex;flex-wrap:wrap;gap:.4rem;border-bottom:1px solid var(--border);margin-bottom:1.5rem}
.tab-btn{padding:.65rem 1.1rem;font-weight:600;font-size:.9rem;color:var(--text-muted);border-bottom:2px solid transparent;border-radius:6px 6px 0 0}
.tab-btn:hover{color:var(--text)}
.tab-btn.is-active{color:var(--cta);border-bottom-color:var(--cta);background:var(--bg-panel)}
.tab-panel{display:none;animation:fadein .3s ease}
.tab-panel.is-active{display:block}

/* ===== SEG CONTROL ===== */
.seg-control{display:inline-flex;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.25rem;gap:.25rem;margin-bottom:1.5rem}
.seg-btn{padding:.5rem 1rem;font-weight:600;font-size:.85rem;color:var(--text-muted);border-radius:6px}
.seg-btn.is-active{background:var(--cta);color:var(--cta-ink)}
.seg-panel{display:none}
.seg-panel.is-active{display:block}

/* ===== ACCORDION ===== */
.accordion-item,.faq-item,.checklist-item{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:.75rem;overflow:hidden}
.accordion-trigger{display:flex;align-items:center;justify-content:space-between;width:100%;padding:1.1rem 1.25rem;font-weight:600;font-size:1rem;text-align:left;color:var(--text)}
.accordion-trigger::after{content:'+';font-family:var(--ff-mono);font-size:1.3rem;color:var(--cta);transition:transform .25s}
.accordion-item.open .accordion-trigger::after,.faq-item.open .accordion-trigger::after,.checklist-item.open .accordion-trigger::after{transform:rotate(45deg)}
.accordion-body,.faq-body,.checklist-body{max-height:0;overflow:hidden;transition:max-height .3s ease}
.accordion-body>div,.faq-body>div,.checklist-body>div{padding:0 1.25rem 1.25rem}
.accordion-body p,.faq-body p{color:var(--text-muted)}

/* ===== EXPAND CARDS ===== */
.expand-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;margin-bottom:.75rem}
.expand-trigger{display:flex;align-items:center;justify-content:space-between;width:100%;padding:1rem 1.25rem;font-weight:600;color:var(--text)}
.expand-trigger::after{content:'\25BE';color:var(--cta);transition:transform .25s}
.expand-card.open .expand-trigger::after{transform:rotate(180deg)}
.expand-body{max-height:0;overflow:hidden;transition:max-height .3s ease}
.expand-card.open .expand-body{max-height:600px}
.expand-body>div{padding:0 1.25rem 1.25rem}

/* ===== platform cards / hub grid ===== */
.card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;transition:transform .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-4px);border-color:var(--border-bright)}
.card h3{margin-bottom:.5rem}
.card .card-icon{width:44px;height:44px;border-radius:10px;background:var(--bg-elev);display:flex;align-items:center;justify-content:center;margin-bottom:1rem;color:var(--cta);font-family:var(--ff-mono);font-weight:700}
.card-link{color:var(--cta);font-weight:600;font-size:.88rem;margin-top:.85rem;display:inline-block}

/* comparison panel hover */
.compare-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;transition:transform .2s,border-color .2s,box-shadow .2s}
.compare-card:hover{transform:translateY(-3px);border-color:var(--cta);box-shadow:var(--shadow-soft)}

/* ===== TABLES / MATRIX ===== */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}
table.matrix,table.data-table{width:100%;border-collapse:collapse;font-size:.9rem;min-width:560px}
.matrix th,.data-table th{background:var(--bg-elev);color:var(--text);text-align:left;padding:.85rem 1rem;font-weight:700;font-size:.82rem;position:sticky;top:0;z-index:2;border-bottom:1px solid var(--border)}
.matrix td,.data-table td{padding:.8rem 1rem;border-bottom:1px solid var(--border);color:var(--text-muted);font-variant-numeric:tabular-nums}
.data-table tbody tr:nth-child(even){background:var(--bg-panel-2)}
.data-table tbody tr:hover,.matrix tbody tr:hover{background:var(--bg-elev)}
.matrix td:first-child,.data-table td:first-child{color:var(--text);font-weight:600}
.sticky-col th:first-child,.sticky-col td:first-child{position:sticky;left:0;background:var(--bg-elev);z-index:1}
.row-highlight.is-visible{background:rgba(240,185,11,.07)!important}
th.sortable{cursor:pointer;user-select:none}
th.sortable::after{content:' \2195';color:var(--text-dim);font-size:.75rem}
th.sortable.asc::after{content:' \2191';color:var(--cta)}
th.sortable.desc::after{content:' \2193';color:var(--cta)}
.cell-yes{color:var(--bull);font-weight:700}
.cell-no{color:var(--bear);font-weight:700}

/* tooltips */
.tip{position:relative;border-bottom:1px dotted var(--text-dim);cursor:help}
.tip-bubble{position:absolute;bottom:130%;left:50%;transform:translateX(-50%) translateY(6px);background:var(--bg-elev);border:1px solid var(--border-bright);border-radius:6px;padding:.5rem .7rem;font-size:.75rem;color:var(--text);white-space:normal;width:max-content;max-width:220px;opacity:0;visibility:hidden;transition:opacity .2s,transform .2s;z-index:20;box-shadow:var(--shadow-soft);font-weight:400}
.tip.show .tip-bubble,.tip:hover .tip-bubble{opacity:1;visibility:visible;transform:translateX(-50%)}

/* ===== STEPS ===== */
.step-grid{display:grid;gap:1rem;grid-template-columns:1fr}
@media(min-width:640px){.step-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:780px){.step-grid{grid-template-columns:repeat(4,1fr)}}
.step{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;position:relative}
.step .step-idx{font-family:var(--ff-mono);font-size:1.5rem;font-weight:700;color:var(--cta);display:block;margin-bottom:.6rem}
.step h4{margin-bottom:.4rem}
.step p{font-size:.88rem}

/* numbered rail (login) */
.step-rail{display:flex;flex-direction:column;gap:0;counter-reset:rail}
.rail-item{position:relative;padding:0 0 2rem 3.5rem;border-left:2px solid var(--border)}
.rail-item:last-child{border-left-color:transparent}
.rail-item::before{counter-increment:rail;content:counter(rail,decimal-leading-zero);position:absolute;left:-1.1rem;top:-.2rem;width:2.2rem;height:2.2rem;background:var(--bg-elev);border:2px solid var(--cta);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--ff-mono);font-size:.78rem;color:var(--cta);font-weight:700}
.rail-item h4{margin-bottom:.35rem}

/* ===== carousel ===== */
.carousel{position:relative;overflow:hidden;border:1px solid var(--border);border-radius:var(--radius)}
.carousel-track{display:flex;transition:transform .4s ease}
.carousel-slide{min-width:100%;padding:2rem}
.carousel-nav{display:flex;justify-content:center;gap:.5rem;margin-top:1rem}
.carousel-dot{width:10px;height:10px;border-radius:50%;background:var(--border-bright)}
.carousel-dot.is-active{background:var(--cta)}
.carousel-btns{display:flex;justify-content:space-between;margin-top:1rem;gap:.5rem}

/* ===== timeline ===== */
.timeline{position:relative;padding-left:2rem}
.timeline::before{content:'';position:absolute;left:7px;top:0;bottom:0;width:2px;background:var(--border)}
.timeline-node{position:relative;padding-bottom:2rem}
.timeline-node::before{content:'';position:absolute;left:-2rem;top:.2rem;width:16px;height:16px;border-radius:50%;background:var(--bg-base);border:3px solid var(--cta);transform:scale(0);transition:transform .4s ease}
.timeline-node.is-visible::before{transform:scale(1)}
.timeline-node h4{margin-bottom:.3rem}
.timeline-date{font-family:var(--ff-mono);font-size:.75rem;color:var(--cta)}

/* horizontal timeline */
.htimeline{display:flex;gap:1rem;overflow-x:auto;padding-bottom:1rem}
.htimeline-node{flex:1;min-width:180px;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;position:relative}
.htimeline-node .node-num{width:34px;height:34px;border-radius:50%;border:2px solid var(--cta);color:var(--cta);font-family:var(--ff-mono);display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:.75rem}

/* ===== counters ===== */
.counter-grid{display:grid;gap:1rem;grid-template-columns:repeat(2,1fr)}
@media(min-width:780px){.counter-grid{grid-template-columns:repeat(4,1fr)}}
.counter-cell{text-align:center;padding:1.5rem;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius)}
.counter-num{font-family:var(--ff-mono);font-size:2.2rem;font-weight:800;color:var(--cta);font-variant-numeric:tabular-nums}
.counter-label{font-size:.8rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em}

/* ===== dark CTA sections ===== */
.cta-section{background:#141820;border-radius:var(--radius-lg);padding:3rem 2rem;text-align:center;color:#f4f6f9;border:1px solid var(--border)}
.cta-section *{color:inherit}
.cta-section h2{margin-bottom:.75rem}
.cta-section p{color:#c2c9d6;max-width:52ch;margin:0 auto 1.75rem}
.cta-actions{display:flex;flex-wrap:wrap;gap:.85rem;justify-content:center}
.cta-disclaimer{font-size:.72rem;color:#8b93a3;margin-top:1.25rem}

/* ===== mock frames ===== */
.mock-frame{background:var(--bg-panel-2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-soft)}
.mock-bezel{display:flex;align-items:center;gap:.4rem;padding:.7rem 1rem;background:var(--bg-elev);border-bottom:1px solid var(--border)}
.mock-dot{width:11px;height:11px;border-radius:50%;background:var(--border-bright)}
.mock-dot.r{background:var(--bear)}.mock-dot.y{background:var(--cta)}.mock-dot.g{background:var(--bull)}
.mock-url{flex:1;margin-left:.75rem;background:var(--bg-base);border:1px solid var(--border);border-radius:6px;padding:.3rem .7rem;font-family:var(--ff-mono);font-size:.75rem;color:var(--text-muted)}
.mock-body{padding:1.5rem;min-height:200px;display:flex;align-items:center;justify-content:center;color:var(--text-dim);font-family:var(--ff-mono);font-size:.85rem}
.mock-screen{background:repeating-linear-gradient(90deg,var(--bg-base) 0 1px,transparent 1px 40px),repeating-linear-gradient(0deg,var(--bg-base) 0 1px,transparent 1px 40px);background-color:var(--bg-panel)}

/* video frame */
.video-frame{position:relative;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);aspect-ratio:16/9;display:flex;align-items:center;justify-content:center}
.video-play{width:64px;height:64px;border-radius:50%;background:var(--cta);display:flex;align-items:center;justify-content:center;color:var(--cta-ink);font-size:1.5rem;box-shadow:var(--shadow-brutal)}
.video-play::before{content:'\25B6';margin-left:3px}

/* ===== lightbox ===== */
.lightbox-trigger{cursor:zoom-in}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.85);display:none;align-items:center;justify-content:center;z-index:250;padding:2rem}
.lightbox.is-open{display:flex}
.lightbox-content{max-width:900px;width:100%}
.lightbox-close{position:absolute;top:1.5rem;right:1.5rem;width:42px;height:42px;border:2px solid var(--border-bright);border-radius:50%;color:#f4f6f9;font-size:1.2rem}

/* ===== flip cards ===== */
.flip-card{background:transparent;perspective:1000px;min-height:200px}
.flip-inner{position:relative;width:100%;height:100%;min-height:200px;transition:transform .6s;transform-style:preserve-3d}
.flip-card:hover .flip-inner,.flip-card:focus-within .flip-inner{transform:rotateY(180deg)}
.flip-front,.flip-back{position:absolute;inset:0;backface-visibility:hidden;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem}
.flip-back{transform:rotateY(180deg);background:var(--bg-elev)}
@media(prefers-reduced-motion:reduce){.flip-inner{transition:none}}

/* ===== status / pulse ===== */
.status-dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--bull);position:relative;margin-right:.4rem}
.status-dot::after{content:'';position:absolute;inset:0;border-radius:50%;background:var(--bull);animation:pulse 2s infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(2.6);opacity:0}}
@media(prefers-reduced-motion:reduce){.status-dot::after{animation:none}}
.session-badge{display:inline-flex;align-items:center;gap:.4rem;background:var(--bg-elev);border:1px solid var(--border);border-radius:20px;padding:.35rem .85rem;font-family:var(--ff-mono);font-size:.78rem;color:var(--text-muted)}

/* ===== checklist progress ===== */
.checklist-progress{height:8px;background:var(--bg-elev);border-radius:6px;overflow:hidden;margin-bottom:1.25rem}
.checklist-progress-bar{height:100%;width:0;background:var(--bull);transition:width .3s ease}
.check-row{display:flex;align-items:flex-start;gap:.75rem;padding:.85rem 1rem;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:.6rem;cursor:pointer}
.check-row input{margin-top:.25rem;accent-color:var(--bull);width:18px;height:18px}
.check-row.checked{border-color:var(--bull)}
.check-row.checked .check-label{color:var(--text-dim);text-decoration:line-through}

/* ===== chips ===== */
.chip-row{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}
.chip{padding:.45rem 1rem;border:1px solid var(--border);border-radius:20px;font-size:.82rem;font-weight:600;color:var(--text-muted);background:var(--bg-panel)}
.chip.is-active{background:var(--cta);color:var(--cta-ink);border-color:var(--cta)}
.chip:hover{border-color:var(--border-bright)}
.sym-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-sm);padding:1rem;font-family:var(--ff-mono);transition:opacity .3s,transform .3s}
.sym-card .sym-name{font-weight:700;color:var(--text)}
.sym-card .sym-meta{font-size:.78rem;color:var(--text-dim)}
.sym-card.hidden{display:none}

/* search */
.search-bar{position:relative;margin-bottom:1.25rem}
.search-bar input{width:100%;padding:.9rem 1.1rem;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:1rem}
.search-bar input:focus{outline:none;border-color:var(--cta)}
.faq-item.faq-hidden{display:none}

/* faq vote */
.faq-vote{display:flex;align-items:center;gap:.75rem;margin-top:1rem;font-size:.82rem;color:var(--text-dim)}
.vote-btn{padding:.3rem .8rem;border:1px solid var(--border);border-radius:6px;font-size:.8rem;color:var(--text-muted)}
.vote-btn.voted{border-color:var(--bull);color:var(--bull)}

/* related panel */
.related-panel{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;position:sticky;top:80px}
.related-panel a{display:block;padding:.5rem 0;font-size:.88rem;color:var(--text-muted);border-bottom:1px solid var(--border)}
.related-panel a:hover,.related-panel a.active{color:var(--cta)}

/* ===== TOC / section nav ===== */
.toc{position:sticky;top:80px;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;font-size:.85rem}
.toc a{display:block;padding:.4rem .5rem;color:var(--text-muted);border-left:2px solid transparent;border-radius:0 4px 4px 0;counter-increment:toc}
.toc.numbered a::before{content:counter(toc,decimal-leading-zero) '. ';font-family:var(--ff-mono);color:var(--text-dim)}
.toc{counter-reset:toc}
.toc a:hover,.toc a.active{color:var(--cta);border-left-color:var(--cta);background:var(--bg-elev)}
.doc-layout{display:grid;gap:2rem;grid-template-columns:1fr}
@media(min-width:780px){.doc-layout{grid-template-columns:240px 1fr}}
.doc-body h3{margin:2rem 0 .75rem;scroll-margin-top:80px}
.doc-body p,.doc-body li{color:var(--text-muted);margin-bottom:.75rem}
.doc-body ul{padding-left:1.25rem;list-style:disc}

/* reading progress rail */
.reading-rail{position:fixed;left:0;top:0;bottom:0;width:4px;z-index:50}
.reading-rail-bar{width:100%;height:0;background:var(--cta);transition:height .1s linear}

/* back to top */
.back-top{position:fixed;bottom:1.5rem;right:1.5rem;width:46px;height:46px;border-radius:50%;background:var(--cta);color:var(--cta-ink);font-size:1.2rem;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .3s;z-index:60;box-shadow:var(--shadow-brutal)}
.back-top.show{opacity:1;visibility:visible}

/* ===== sticky CTA ===== */
.sticky-cta{position:fixed;bottom:0;left:0;right:0;background:#141820;border-top:1px solid var(--border);padding:.85rem 1.25rem;display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;justify-content:center;z-index:70;transform:translateY(100%);transition:transform .3s ease;color:#f4f6f9}
.sticky-cta *{color:inherit}
.sticky-cta.show{transform:translateY(0)}
.sticky-cta .sticky-text{font-weight:700;font-size:.9rem}

/* dual cta */
.dual-cta{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}
@media(min-width:640px){.dual-cta .btn{min-width:200px}}

/* ===== callout ===== */
.callout{border-left:4px solid var(--cta);background:var(--bg-panel);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:1.1rem 1.25rem;margin:1rem 0}
.callout.risk{border-left-color:var(--bear)}
.callout.risk strong{color:var(--bear)}
.callout.info{border-left-color:var(--system)}
.callout h4{margin-bottom:.4rem}
.callout p{font-size:.88rem;margin:0}

/* ===== code block ===== */
.code-block{background:#0a0c0f;border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;font-family:var(--ff-mono);font-size:.85rem;overflow-x:auto;color:#f4f6f9}
.code-block *{color:inherit}
.code-block .tok-key{color:var(--system)}
.code-block .tok-str{color:var(--bull)}
.code-block .tok-com{color:var(--text-dim)}
.code-block .tok-num{color:var(--cta)}

/* countdown */
.countdown{display:flex;gap:.75rem;justify-content:center;margin:1.5rem 0}
.cd-cell{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.85rem 1rem;min-width:64px;text-align:center}
.cd-num{font-family:var(--ff-mono);font-size:1.8rem;font-weight:800;color:var(--cta);font-variant-numeric:tabular-nums}
.cd-lbl{font-size:.68rem;text-transform:uppercase;color:var(--text-dim);letter-spacing:.1em}

/* ===== flow diagram ===== */
.flow{display:flex;flex-wrap:wrap;align-items:stretch;gap:0}
.flow-step{flex:1;min-width:140px;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-sm);padding:1.1rem;position:relative;margin:.5rem}
.flow-step:not(:last-child)::after{content:'\2192';position:absolute;right:-1.1rem;top:50%;transform:translateY(-50%);color:var(--cta);font-size:1.4rem;z-index:2}
.flow-step .flow-idx{font-family:var(--ff-mono);color:var(--cta);font-weight:700;font-size:.8rem}

/* wizard / stepper */
.stepper{display:flex;gap:0;margin-bottom:1.5rem;overflow-x:auto}
.stepper-item{flex:1;min-width:110px;text-align:center;position:relative;padding-top:2.5rem}
.stepper-item::before{content:'';position:absolute;top:14px;left:0;right:0;height:2px;background:var(--border)}
.stepper-item .step-circle{position:absolute;top:0;left:50%;transform:translateX(-50%);width:30px;height:30px;border-radius:50%;background:var(--bg-elev);border:2px solid var(--border);display:flex;align-items:center;justify-content:center;font-family:var(--ff-mono);font-size:.8rem;color:var(--text-muted);z-index:2}
.stepper-item.is-active .step-circle,.stepper-item.is-done .step-circle{border-color:var(--cta);color:var(--cta)}
.stepper-item.is-done .step-circle{background:var(--cta);color:var(--cta-ink)}
.stepper-label{font-size:.78rem;color:var(--text-muted)}
.wizard-panel{display:none}
.wizard-panel.is-active{display:block;animation:fadein .3s}
.wizard-nav{display:flex;justify-content:space-between;margin-top:1.5rem;gap:.75rem}

/* slide panel */
.slide-panel{position:fixed;top:0;right:0;height:100vh;width:min(90vw,420px);background:var(--bg-panel);border-left:1px solid var(--border);padding:4rem 1.5rem 2rem;transform:translateX(100%);transition:transform .3s ease;z-index:240;overflow-y:auto}
.slide-panel.is-open{transform:translateX(0)}
.slide-panel-close{position:absolute;top:1.25rem;right:1.25rem;width:38px;height:38px;border:1px solid var(--border);border-radius:50%;color:var(--text)}

/* method cards */
.method-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;cursor:pointer;transition:border-color .2s}
.method-card.is-selected{border-color:var(--cta);box-shadow:var(--shadow-soft)}
.method-sub{max-height:0;overflow:hidden;transition:max-height .3s ease}
.method-card.is-selected .method-sub{max-height:400px}
.method-sub-inner{padding-top:1rem;margin-top:1rem;border-top:1px solid var(--border)}

/* icon cards (contact) */
.icon-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;transition:border-color .2s}
.icon-card:hover{border-color:var(--border-bright)}
.icon-card .ic{width:46px;height:46px;border-radius:10px;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--text-muted);margin-bottom:1rem;font-size:1.2rem;transition:color .2s,border-color .2s}
.icon-card:hover .ic{color:var(--cta);border-color:var(--cta)}

/* copy reference */
.copy-ref{display:flex;align-items:center;gap:.75rem;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.75rem 1rem;font-family:var(--ff-mono);font-size:.82rem;flex-wrap:wrap}
.copy-ref code{flex:1;color:var(--text-muted);word-break:break-all}
.copy-btn{flex-shrink:0}
.copy-btn.copied{color:var(--bull);border-color:var(--bull)}

/* badges */
.badge{display:inline-flex;align-items:center;gap:.35rem;font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;padding:.25rem .6rem;border-radius:5px;background:var(--bg-elev);border:1px solid var(--border);color:var(--text-muted)}
.badge.tier{transition:transform .2s}
.badge.tier:hover{transform:scale(1.1)}
.badge.amber{border-color:var(--cta);color:var(--cta)}
.badge.updated{border-color:var(--system);color:var(--system)}

/* tier cards */
.tier-grid{display:grid;gap:1rem;grid-template-columns:1fr}
@media(min-width:780px){.tier-grid{grid-template-columns:repeat(3,1fr)}}
.tier-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem;text-align:center}
.tier-card.featured{border-color:var(--cta);position:relative}
.tier-card.featured::before{content:'POPULAR';position:absolute;top:-10px;left:50%;transform:translateX(-50%);background:var(--cta);color:var(--cta-ink);font-family:var(--ff-mono);font-size:.62rem;padding:.2rem .6rem;border-radius:4px;letter-spacing:.1em}
.tier-name{font-size:1.3rem;font-weight:800}
.tier-price{font-family:var(--ff-mono);font-size:2rem;color:var(--cta);margin:.5rem 0;font-variant-numeric:tabular-nums}

/* status legend */
.legend{display:flex;flex-wrap:wrap;gap:1rem}
.legend-item{display:flex;align-items:center;gap:.5rem;font-size:.85rem}
.legend-pill{width:14px;height:14px;border-radius:4px}
.legend-pill.ok{background:var(--bull)}.legend-pill.warn{background:var(--cta)}.legend-pill.err{background:var(--bear)}.legend-pill.sys{background:var(--system)}

/* compare slider */
.compare-cols{display:grid;gap:1rem;grid-template-columns:1fr}
@media(min-width:640px){.compare-cols{grid-template-columns:repeat(2,1fr)}}
.compare-col{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;transition:border-color .2s}
.compare-col.is-highlight{border-color:var(--cta);box-shadow:var(--shadow-soft)}

/* tabs (css-only demo limitations) */
.cta-pulse{animation:ctapulse 2.4s ease-in-out infinite}
@keyframes ctapulse{0%,100%{box-shadow:0 0 0 0 rgba(240,185,11,.4)}50%{box-shadow:0 0 0 12px rgba(240,185,11,0)}}
@media(prefers-reduced-motion:reduce){.cta-pulse{animation:none}}

/* misc utility */
.lead-text{font-size:1.15rem;color:var(--text-muted)}
.muted{color:var(--text-muted)}
.center{text-align:center}
.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mb-2{margin-bottom:1rem}
.divider{height:1px;background:var(--border);margin:2rem 0}
.pill-list{display:flex;flex-wrap:wrap;gap:.5rem}
.pill{font-size:.78rem;padding:.3rem .75rem;border-radius:20px;background:var(--bg-elev);border:1px solid var(--border);color:var(--text-muted)}