/* 7IT design language: the home page (src/App.tsx, docs/redesign-plan.md). Loaded after ds.css, on the home only
   (scripts/prerender.mjs). Studio world. Every colour comes from the world variables; the two product plates switch
   world inside the frame (.w-guard, .w-maps), the only place another world may appear. */

/* ---------- title page ---------- */
.hm-hero{max-width:1440px;margin:0 auto;padding:96px 32px 72px;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:72px;align-items:start}
.hm-hero h1{font-size:clamp(40px,5.4vw,82px);line-height:.98;font-weight:760;letter-spacing:-.03em;margin:0;max-width:15.5em;text-wrap:balance}
.hm-hero h1 .block{display:block}
.hm-hero .ds-lede{max-width:640px}
.hm-ctas{display:flex;flex-wrap:wrap;align-items:center;gap:16px 28px;margin-top:32px}
.hm-note{font-size:14px;line-height:1.5;color:var(--mute);margin-top:14px}
.hm-ctas+.hm-note{margin-top:24px}
.hm-note+.hm-note{margin-top:4px}

/* the quiet side panel */
.hm-hero .ck{margin:14px 0 0;padding:2px 0 2px 22px;border-left:1.5px solid var(--ink)}
.hm-panel-row p{font-size:14px;line-height:1.45;color:var(--mute);margin:0}
.hm-panel-row+.hm-panel-row{margin-top:26px}
.hm-panel-n{display:block;margin:8px 0 4px;font:600 28px/1.1 'JetBrains Mono',ui-monospace,monospace;color:var(--ink);letter-spacing:-.02em}
.hm-panel-n.is-wait{color:var(--rule)}
.hm-panel-alt{display:inline-block;margin-top:8px;font-size:15px}
.hm-panel-t{display:block;margin-top:6px;font-size:17px;line-height:1.3;font-weight:700;font-stretch:var(--wd);text-wrap:balance}

/* ---------- chapters ---------- */
.hm-body{min-width:0}
.hm-body>*+*{margin-top:28px}
.ds-ch>div:first-child h2{text-wrap:balance}
.hm-aside{font-size:14px!important}
.hm-aside button{font:inherit;background:none;border:0;padding:0;cursor:pointer}
.hm-links{display:flex;flex-wrap:wrap;gap:10px 28px;font-size:16px}
.hm-p{font-size:17px;line-height:1.6;max-width:64ch}
.hm-p b{font-weight:700}
.hm-mute{color:var(--mute);font-size:15px}
.hm-mute b{color:var(--ink)}

/* ledgers */
.hm-led td{font-size:16px;line-height:1.5}
.hm-led td.hm-k{font-weight:700;width:32%;padding-right:28px}
.hm-led td:not(.hm-k):not(.hm-tag){color:var(--mute)}
.hm-led td.hm-tag{white-space:nowrap;text-align:right;padding-right:0;padding-top:16px}
.hm-led td.hm-first{text-align:left;width:190px;padding-right:24px;white-space:normal}
.hm-led a.hm-row{color:var(--ink)!important;text-decoration:none;font-weight:600}
.hm-led a.hm-row:hover{text-decoration:underline;text-decoration-color:var(--sig);text-decoration-thickness:2px;text-underline-offset:4px}
.hm-led tr:only-child td,.hm-led td:only-child{width:auto}
@media (max-width:700px){
  .hm-led,.hm-led tbody{display:block}
  .hm-led tr{display:block;padding:12px 0;border-top:1px solid var(--rule)}
  .hm-led tr:first-child{border-top:1.5px solid var(--ink)}
  .hm-led td,.hm-led tr:first-child td{display:block;border:0;padding:2px 0;width:auto!important;text-align:left!important}
  .hm-led td.hm-tag{padding-top:4px}
}

/* ---------- the two plates ---------- */
.hm-plates{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.hm-plate{margin:0;display:flex;flex-direction:column}
.hm-plate-in{flex:1;display:flex;flex-direction:column;gap:10px;min-height:280px;padding:22px 22px 24px;background:var(--paper);color:var(--ink)!important;text-decoration:none!important;overflow:hidden}
.hm-plate-in:focus-visible{outline-offset:-4px}
.hm-plate-h{display:flex;align-items:center;gap:12px;font-size:26px;line-height:1.1;font-weight:800;font-stretch:var(--wd);letter-spacing:-.02em}
.hm-plate-l{font-size:15px;line-height:1.5;color:var(--mute);max-width:46ch}
.hm-plate-in:hover .hm-plate-h{text-decoration:underline;text-decoration-color:var(--sig);text-decoration-thickness:2px;text-underline-offset:5px}
.hm-log{display:block;margin-top:12px;border-top:1px solid var(--rule)}
.hm-log>span{display:flex;align-items:baseline;gap:10px;padding:9px 0;border-bottom:1px solid var(--rule);font:500 12.5px/1.4 'JetBrains Mono',ui-monospace,monospace;color:var(--ink)}
.hm-log i{flex:none;width:7px;height:7px;background:var(--mute);transform:translateY(-1px)}
.hm-log .is-bad i{background:var(--sig)}
.hm-log time{color:var(--mute)}
.hm-sea{display:block;margin:auto -22px -24px;height:150px;background:var(--sea)}
.hm-chart{display:block;width:100%;height:100%}
.hm-chart path{fill:none;vector-effect:non-scaling-stroke}
.hm-chart-d{stroke:var(--faint);stroke-width:1.2;stroke-dasharray:1 5;stroke-linecap:round}
.hm-chart-c{stroke:var(--sig);stroke-width:2;stroke-dasharray:7 6}
.hm-chart-f{fill:var(--ink)}
.hm-chart-o{fill:none;stroke:var(--sig);stroke-width:1.5}
@media (max-width:1100px){.hm-plates{grid-template-columns:1fr}}

/* the vault log */
.hm-vlog{margin:28px 0 0}
.hm-vlog ul{list-style:none;margin:0;padding:6px 16px}
.hm-vlog li{display:grid;grid-template-columns:84px minmax(0,1fr) auto;gap:12px;align-items:baseline;padding:10px 0;font:500 13px/1.45 'JetBrains Mono',ui-monospace,monospace}
.hm-vlog li+li{border-top:1px solid var(--rule)}
.hm-vlog time{color:var(--mute)}
.hm-vlog b{font-weight:600}
.hm-vlog .ds-cap span:last-child{text-transform:none}
@media (max-width:560px){.hm-vlog li{grid-template-columns:1fr auto}.hm-vlog time{grid-column:1/-1}}

/* built with */
.hm-names{list-style:none;margin:0;padding:18px 0 0;border-top:1.5px solid var(--ink);display:flex;flex-wrap:wrap;gap:8px 36px}
.hm-names a{font-size:clamp(22px,2.2vw,30px);font-weight:760;font-stretch:var(--wd);letter-spacing:-.02em;text-decoration:none}
.hm-names a:hover{text-decoration:underline;text-decoration-color:var(--sig);text-decoration-thickness:2px;text-underline-offset:5px}
.hm-tm{font-size:13px;line-height:1.55;color:var(--mute);max-width:70ch}

/* founder */
.hm-founder{display:flex;gap:28px;align-items:flex-start}
.hm-founder img{flex:none;width:112px;height:112px;object-fit:cover;border:1.5px solid var(--ink)}
.hm-founder .hm-links{margin-top:14px}
@media (max-width:560px){.hm-founder{flex-direction:column;gap:18px}}

/* FAQ */
.hm-faq{border-top:1.5px solid var(--ink)}
.hm-faq-item{border-bottom:1px solid var(--rule)}
.hm-faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 0;text-align:left;background:none;border:0;cursor:pointer;color:var(--ink)}
.hm-faq-q h3{font-size:18px;line-height:1.35;font-weight:700;letter-spacing:-.01em;margin:0}
.hm-faq-x{position:relative;flex:none;width:14px;height:14px}
.hm-faq-x::before,.hm-faq-x::after{content:'';position:absolute;left:0;top:6px;width:14px;height:1.5px;background:var(--ink);transition:transform .2s cubic-bezier(.23,1,.32,1)}
.hm-faq-x::after{transform:rotate(90deg)}
.hm-faq-x.is-open::after{transform:rotate(0)}
.hm-faq-a{font-size:16px;line-height:1.6;color:var(--mute);padding:0 40px 20px 0;max-width:72ch}

/* contact */
.hm-form{max-width:760px;display:grid;gap:20px}
.hm-form-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.hm-form label{display:block;margin-bottom:8px;font-size:14px;font-weight:600}
.hm-form label span{color:var(--mute);font-weight:400}
.hm-form input,.hm-form select,.hm-form textarea{display:block;width:100%;border:1.5px solid var(--ink);background:transparent;color:var(--ink);padding:13px 14px;font:400 16px/1.4 'Archivo',ui-sans-serif,system-ui,sans-serif;border-radius:0}
.hm-form textarea{resize:vertical}
.hm-form select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,currentColor 50%),linear-gradient(135deg,currentColor 50%,transparent 50%)!important;background-position:calc(100% - 20px) 55%,calc(100% - 14px) 55%!important;background-size:6px 6px!important;background-repeat:no-repeat!important;padding-right:40px}
.hm-form input:focus,.hm-form select:focus,.hm-form textarea:focus{outline:2px solid var(--sig);outline-offset:2px}
.hm-form .ds-btn{justify-self:start;min-width:160px}
.hm-form .ds-btn:disabled{opacity:.6;cursor:not-allowed}
.hm-form-ok{font-weight:600}
.hm-form-err{color:var(--sig)}
.hm-or{margin-top:48px!important;font:500 12.5px 'JetBrains Mono',ui-monospace,monospace;color:var(--mute);text-transform:uppercase;letter-spacing:.03em}
.hm-cal{margin-top:12px!important;max-width:760px;background:#fff;overflow:hidden}
@media (max-width:700px){.hm-form-2{grid-template-columns:1fr}}

/* ---------- the AI twin ---------- */
.tw-box{max-width:760px}
.tw-thread{display:grid;gap:16px;align-content:start}
.tw-inline{max-height:384px;overflow-y:auto;margin-bottom:20px;padding-right:4px}
.tw-a{display:flex;gap:12px;align-items:flex-start}
.tw-a .ds-tile{width:32px;height:32px;font-size:12px}
.tw-a>div{min-width:0;flex:1}
.tw-a p{margin:0;border:1px solid var(--rule);background:var(--paper-2);padding:12px 14px;font-size:15.5px;line-height:1.55;white-space:pre-wrap}
.tw-a small{display:block;margin-top:6px;font:500 12px 'JetBrains Mono',ui-monospace,monospace;color:var(--mute)}
.tw-u{display:flex;justify-content:flex-end}
.tw-u p{margin:0;max-width:85%;background:var(--ink);color:var(--paper);padding:12px 14px;font-size:15.5px;line-height:1.55;white-space:pre-wrap}
.tw-typing i{display:inline-block;width:6px;height:6px;margin-right:5px;background:var(--mute);animation:tw-b 1s cubic-bezier(.23,1,.32,1) infinite}
.tw-typing i:nth-child(2){animation-delay:.15s}.tw-typing i:nth-child(3){animation-delay:.3s}
@keyframes tw-b{50%{opacity:.25}}
.tw-compose{max-width:none}
.tw-compose textarea{flex:1;min-width:0;background:transparent;border:0;padding:14px 16px;font:400 15.5px/1.45 'Archivo',ui-sans-serif,system-ui,sans-serif;color:var(--ink);resize:none;outline:none}
.tw-compose button:disabled{opacity:.5;cursor:not-allowed}
.tw-fine{margin-top:8px;font-size:12.5px;line-height:1.45;color:var(--mute)}
.tw-quick{margin-top:16px;padding-top:14px;border-top:1px solid var(--rule)}
.tw-quick p{font-size:13px;color:var(--mute);margin:0 0 10px}
.tw-quick button{margin:0 8px 8px 0;padding:8px 12px;border:1px solid var(--rule);background:none;color:var(--ink);font-size:14px;cursor:pointer;transition:border-color .2s cubic-bezier(.23,1,.32,1)}
.tw-quick button:hover{border-color:var(--ink)}
.tw-err{color:var(--sig);font-size:14px;margin:0 0 12px}
.tw-ok{font-size:14px;margin:0 0 16px}
.tw-handoff{border:1.5px solid var(--ink);padding:16px;margin-bottom:16px}
.tw-handoff>p{font-size:14px;margin:0 0 10px}
.tw-overlay{position:fixed;top:0;left:0;right:0;height:100vh;height:100dvh;z-index:70;background:var(--paper);color:var(--ink);display:flex;flex-direction:column;overflow:hidden}
@media (min-width:768px){.tw-overlay{display:none}}
.tw-overlay-h{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1.5px solid var(--ink)}
.tw-overlay-h p{margin:0}
.tw-overlay-h .tw-fine{margin:0}
.tw-close{margin-left:auto;padding:8px;background:none;border:0;color:var(--ink)}
.tw-overlay-thread{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:20px 16px}
.tw-overlay-f{border-top:1.5px solid var(--ink);padding:16px 16px calc(16px + var(--kb-pad,env(safe-area-inset-bottom)))}

/* fixed buttons */
.hm-float{position:fixed;left:16px;bottom:16px;z-index:40;background:var(--ink);color:var(--paper);border:0;padding:11px 16px;font-size:14px;font-weight:700;cursor:pointer;opacity:0;transform:translateY(8px);pointer-events:none;transition:opacity .2s cubic-bezier(.23,1,.32,1),transform .2s cubic-bezier(.23,1,.32,1)}
.hm-float.is-shown{opacity:1;transform:none;pointer-events:auto}
.hm-top{position:fixed;right:16px;bottom:16px;z-index:40;background:var(--paper);color:var(--ink);border:1.5px solid var(--ink);padding:8px 12px;font:600 12px 'JetBrains Mono',ui-monospace,monospace;cursor:pointer}
.hm-top.is-up{bottom:80px}
.hm-wa{position:fixed;right:16px;bottom:16px;z-index:40;background:var(--ink);color:var(--paper)!important;padding:12px}

/* ---------- phone ---------- */
@media (max-width:900px){
  .hm-hero{grid-template-columns:1fr;gap:40px;padding:56px 16px 44px}
  .hm-hero .ck{margin-top:0}
}
@media (prefers-reduced-motion:reduce){.hm-float,.tw-quick button,.hm-faq-x::before,.hm-faq-x::after{transition:none}}