/* Contact funnel: five screens, the brief rides the line Bits → Bytes → Bots. */
:root{color-scheme:dark;--bg:#050914;--panel:#0b1424;--panel2:#0e1a2e;--line:#a6bcdb2e;--ink:#f2f6fd;--muted:#b8c7db;--dim:#94a6c0;--bots:#9be5ff;--bytes:#b78bff;--bits:#fb9c43;--focus:#a8e9ff;--err:#ffb4a8;--accent:var(--bits);--dur:.32s;--ease:cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 Inter,Arial,sans-serif;overflow-x:hidden}
a{color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:-999px;top:8px;background:#eef4fd;color:#0b1220;padding:10px 14px;border-radius:6px;z-index:20;font-weight:700}
.skip:focus{left:12px}

/* The top bar is the shared include: /site/nav.js and /site/nav.css. */
.scene{position:relative;height:clamp(240px,34vw,440px);overflow:hidden;background:#050914;margin:0}
.scene img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 84%}
.scene::after{content:"";position:absolute;inset:0;background:linear-gradient(#05091400 55%,#050914 100%),linear-gradient(90deg,#05091466,#05091400 40%)}
.scene figcaption{position:absolute;left:3.2vw;bottom:18px;font:600 11px/1 "JetBrains Mono",monospace;letter-spacing:.14em;text-transform:uppercase;color:#b9d6e7}

main{max-width:1100px;margin:0 auto;padding:48px 16px 80px}
.eyebrow{font:600 11px/1 "JetBrains Mono",monospace;letter-spacing:.16em;color:#b9d6e7;text-transform:uppercase;margin:0 0 16px}
.intro{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:36px}
.intro h1{font:700 clamp(36px,5vw,64px)/1.02 "Inter Tight",Arial,sans-serif;letter-spacing:-.025em;margin:0}
.intro p{color:var(--muted);max-width:44ch;margin:0}

/* The rail: three portraits, a glowing line, and the brief (a small glass block) that travels along it. */
.rail{position:relative;margin:0 0 20px;padding:10px 0 4px}
.rail ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);position:relative;z-index:1}
.rail li{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center}
.rail li:first-child{align-items:flex-start;text-align:left}
.rail li:last-child{align-items:flex-end;text-align:right}
.rail .face{width:64px;height:64px;border-radius:50%;background:#0a1220 center/cover no-repeat;border:2px solid #223049;box-shadow:0 0 0 4px #050914;transition:border-color var(--dur),box-shadow var(--dur),transform var(--dur) var(--ease);position:relative}
.rail .face::after{content:"";position:absolute;inset:-7px;border-radius:50%;border:1px solid transparent;transition:border-color var(--dur)}
.rail li[data-bot=bits] .face{background-image:url(assets/bits-face.webp)}
.rail li[data-bot=bytes] .face{background-image:url(assets/bytes-face.webp)}
.rail li[data-bot=bots] .face{background-image:url(assets/bots-face.webp)}
.rail li.on .face{transform:scale(1.08)}
.rail li.on[data-bot=bits] .face,.rail li.done[data-bot=bits] .face{border-color:var(--bits);box-shadow:0 0 0 4px #050914,0 0 26px #fb9c4366}
.rail li.on[data-bot=bytes] .face,.rail li.done[data-bot=bytes] .face{border-color:var(--bytes);box-shadow:0 0 0 4px #050914,0 0 26px #b78bff66}
.rail li.on[data-bot=bots] .face,.rail li.done[data-bot=bots] .face{border-color:var(--bots);box-shadow:0 0 0 4px #050914,0 0 26px #9be5ff66}
.rail li.on .face::after{border-color:#ffffff33}
.rail .who{font:600 11px/1 "JetBrains Mono",monospace;letter-spacing:.14em;text-transform:uppercase}
.rail .who small{display:block;margin-top:5px;color:var(--dim);letter-spacing:.08em;text-transform:none;font-weight:500}
.rail li[data-bot=bits] .who{color:var(--bits)}.rail li[data-bot=bytes] .who{color:var(--bytes)}.rail li[data-bot=bots] .who{color:var(--bots)}
.rail .line{position:absolute;left:32px;right:32px;top:42px;height:2px;background:#1c2a42;border-radius:2px;overflow:visible}
.rail .fill{position:absolute;left:0;top:0;bottom:0;width:0;background:linear-gradient(90deg,var(--bits),var(--bytes) 50%,var(--bots));box-shadow:0 0 12px #b78bff88;transition:width .6s var(--ease)}
.rail .brief{position:absolute;top:50%;left:0;width:22px;height:16px;margin:-8px 0 0 -11px;border-radius:3px;background:linear-gradient(160deg,#ffffffd9,#cfe9ff88 45%,#ffffff22);border:1px solid #ffffffb0;box-shadow:0 0 18px #cfe9ffaa,inset 0 0 6px #ffffff80;transition:left .6s var(--ease);z-index:2}
.rail .brief::before{content:"";position:absolute;left:4px;right:4px;top:4px;height:1px;background:#0b1220aa;box-shadow:0 3px 0 #0b1220aa,0 6px 0 #0b122088}
.progress{display:flex;justify-content:space-between;align-items:center;gap:12px;font:600 11px/1 "JetBrains Mono",monospace;letter-spacing:.14em;text-transform:uppercase;color:#b9d6e7;margin:0 0 14px}
.progress .where{color:var(--accent)}

/* The stage holds one screen at a time. */
.stage{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:32px;overflow:hidden}
.stage::before{content:"";position:absolute;left:0;top:0;right:0;height:3px;background:var(--accent);opacity:.9;transition:background var(--dur)}
.screen{outline:0}
.screen.enter{animation:enter var(--dur) var(--ease) both}
.screen.enter.back{animation-name:enter-back}
.screen.leave{animation:leave .18s ease-in both}
.screen.leave.back{animation-name:leave-back}
@keyframes enter{from{opacity:0;transform:translateX(28px)}to{opacity:1;transform:none}}
@keyframes enter-back{from{opacity:0;transform:translateX(-28px)}to{opacity:1;transform:none}}
@keyframes leave{to{opacity:0;transform:translateX(-22px)}}
@keyframes leave-back{to{opacity:0;transform:translateX(22px)}}
.screen h2{font:700 clamp(26px,3.2vw,38px)/1.1 "Inter Tight",Arial,sans-serif;letter-spacing:-.025em;margin:0 0 8px}
.screen .lead{color:var(--muted);margin:0 0 26px;max-width:62ch}
.screen .lead b{color:var(--ink);font-weight:600}

.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
.full{grid-column:1/-1}
.field{display:flex;flex-direction:column;gap:7px;font-size:13px;color:#dbe5f2;min-width:0}
.field>span:first-child,.q legend{font-weight:600}
.req{color:var(--accent)}
.hint{color:var(--dim);font-weight:400}
input,select,textarea{font:inherit;font-size:15px;color:var(--ink);background:#060d19;border:1px solid #3a4c68;border-radius:6px;padding:11px 12px;width:100%;min-width:0}
textarea{min-height:96px;resize:vertical}
input[aria-invalid=true],textarea[aria-invalid=true]{border-color:var(--err)}
.error{color:var(--err);font-size:13px;margin:0}
.error:empty{display:none}
.alert{background:#2a1413;border:1px solid #ff8c7c55;border-radius:8px;padding:10px 14px;color:var(--err);font-size:14px;margin:0 0 18px}
.alert:empty{display:none}

/* Screen 2: the 22 services, grouped Bits → Bytes → Bots. */
.tools{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;margin-bottom:22px}
.tools .search{position:relative}
.tools .search input{padding-left:38px}
.tools .search span{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--dim);font-size:18px;pointer-events:none}
.filters{display:flex;gap:8px;flex-wrap:wrap}
.filters button{font:600 12px/1 Inter,Arial,sans-serif;color:#dfe8f5;background:#0e1a2e;border:1px solid #2b3b58;border-radius:999px;padding:9px 13px;cursor:pointer;display:flex;align-items:center;gap:7px}
.filters button[aria-pressed=true]{background:#eef4fd;color:#0b1220;border-color:#eef4fd}
.filters .dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.dot.bits{background:var(--bits)}.dot.bytes{background:var(--bytes)}.dot.bots{background:var(--bots)}
.count{font-size:13px;color:var(--dim);margin:0 0 14px}
.group{margin:0 0 26px}
.group legend{font:600 11px/1 "JetBrains Mono",monospace;letter-spacing:.14em;text-transform:uppercase;padding:0;margin:0 0 12px;display:flex;align-items:center;gap:10px}
.group[data-team=bits] legend{color:var(--bits)}.group[data-team=bytes] legend{color:var(--bytes)}.group[data-team=bots] legend{color:var(--bots)}
.group legend small{color:var(--dim);letter-spacing:.06em;text-transform:none;font-weight:500}
.group[hidden]{display:none}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px;list-style:none;margin:0;padding:0}
.card{position:relative}
.card[hidden]{display:none}
.card input{position:absolute;opacity:0;width:1px;height:1px;left:10px;top:10px}
.card label{display:block;height:100%;background:var(--panel2);border:1px solid #2b3b58;border-radius:10px;padding:14px 14px 14px 44px;cursor:pointer;transition:border-color .15s,background .15s;position:relative}
.card label::before{content:"";position:absolute;left:14px;top:17px;width:18px;height:18px;border-radius:5px;border:1.5px solid #5a6f92;background:#060d19}
.card label::after{content:"";position:absolute;left:20px;top:19px;width:5px;height:10px;border:solid #0b1220;border-width:0 2.5px 2.5px 0;transform:rotate(45deg);opacity:0}
.card input:checked+label{background:#132543;border-color:var(--team,#eef4fd)}
.card input:checked+label::before{background:var(--team,#eef4fd);border-color:var(--team,#eef4fd)}
.card input:checked+label::after{opacity:1}
.card input:focus-visible+label{outline:3px solid var(--focus);outline-offset:2px}
.card .n{font:600 11px/1 "JetBrains Mono",monospace;color:var(--team,#dfe8f5);letter-spacing:.1em;display:block;margin-bottom:6px}
.card b{display:block;font:700 15px/1.25 "Inter Tight",Arial,sans-serif;margin-bottom:4px}
.card small{display:block;font-size:12.5px;color:var(--dim);line-height:1.45}
.empty{color:var(--dim);font-size:14px;margin:0;padding:18px;border:1px dashed #2b3b58;border-radius:10px}
.picked{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0;padding:0;list-style:none}
.picked li{font:600 12px/1 Inter,Arial,sans-serif;background:#132543;border:1px solid var(--team);color:#dfe8f5;border-radius:999px;padding:7px 11px}

/* Screen 3: follow-ups per service. */
.svc{border:1px solid var(--line);border-radius:12px;padding:20px 22px;margin:0 0 18px;background:var(--panel2);border-left:3px solid var(--team,#eef4fd)}
.svc>h3{font:700 20px/1.2 "Inter Tight",Arial,sans-serif;margin:0 0 4px;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.svc>h3 .n{font:600 11px/1 "JetBrains Mono",monospace;color:var(--team);letter-spacing:.1em}
.svc .inc{font-size:13px;color:var(--dim);margin:0 0 18px}
.svc .inc b{color:var(--muted);font-weight:600}
.q{border:0;padding:0;margin:0;min-width:0}
.q legend{font-size:13px;color:#dbe5f2;margin-bottom:8px;padding:0}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opts label{display:flex;align-items:center;gap:8px;font-size:14px;background:#060d19;border:1px solid #3a4c68;border-radius:999px;padding:8px 13px 8px 10px;cursor:pointer}
.opts input{width:16px;height:16px;margin:0;accent-color:var(--team,#a8e9ff)}
.opts label:has(input:checked){border-color:var(--team,#a8e9ff);background:#132543}

/* Screen 5: review. */
.review{background:#060d19;border:1px solid #3a4c68;border-radius:10px;padding:18px 20px;font:13.5px/1.6 "JetBrains Mono",monospace;white-space:pre-wrap;word-break:break-word;max-height:420px;overflow:auto;margin:0 0 18px;color:#dfe8f5}
.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn{font:700 14px/1 Inter,Arial,sans-serif;background:#eef4fd;color:#0b1220;border:0;border-radius:6px;padding:14px 20px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.btn:hover{background:#a8e9ff}
.btn.ghost{background:transparent;color:#dfe8f5;border:1px solid #3a4c68}
.btn.ghost:hover{background:#0e1a2e}
.btn.text{background:transparent;color:var(--dim);padding:14px 8px;font-weight:600}
.btn.text:hover{color:#dfe8f5;background:transparent}
.note{font-size:12.5px;color:var(--dim);margin:14px 0 0}
.status{font-size:14px;color:#cfe9ff;margin:12px 0 0;min-height:1.4em}
.edit{font-size:13px;color:var(--dim);margin:0 0 14px}
.edit a{color:#dfe8f5}
.edit a.is-off{pointer-events:none;opacity:.5}
.btn[disabled]{opacity:.6;cursor:wait}
[aria-busy=true] .review{opacity:.6}

/* Send failed: the answers stay; retry, or email it instead. */
.send-fail{background:#2a1413;border:1px solid #ff8c7c55;border-left:3px solid var(--err);border-radius:10px;padding:16px 18px;margin:0 0 18px}
.send-fail[hidden]{display:none}
.send-fail b{display:block;color:var(--err);font:700 16px/1.3 "Inter Tight",Arial,sans-serif;margin:0 0 6px}
.send-fail p{margin:0 0 14px;color:#f3d9d5;font-size:14px}
.send-fail .actions{gap:8px}

/* Sent: brief received. */
.sent .eyebrow{color:var(--bots)}
.sent h2{max-width:18ch}
.sent .lead{max-width:60ch}
.sent-card{background:#060d19;border:1px solid #3a4c68;border-radius:10px;padding:16px 18px;margin:0 0 6px}
.sent-row{display:grid;grid-template-columns:110px 1fr;gap:12px;margin:0;font-size:14px;color:#dfe8f5;padding:8px 0;border-top:1px solid var(--line)}
.sent-row:first-child{border-top:0;padding-top:0}
.sent-row b{font:600 11px/1.6 "JetBrains Mono",monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--bots)}
.sent .navrow{justify-content:flex-start;flex-wrap:wrap}

/* Navigation row. */
.navrow{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}
.navrow .right{display:flex;gap:10px;align-items:center}

/* Below the funnel: what happens next, in the owner's order Bits → Bytes → Bots. */
.steps{max-width:1100px;margin:0 auto;padding:0 16px 80px}
.steps h2{font:700 clamp(26px,3vw,36px)/1.1 "Inter Tight",Arial,sans-serif;letter-spacing:-.025em;margin:0 0 8px}
.steps>p{color:var(--muted);margin:0 0 26px;max-width:60ch}
.steps ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.steps li{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.steps .art{aspect-ratio:4/3;background:#0a1220 no-repeat}
.steps li[data-bot=bits] .art{background-image:url(../concepts/workshop/03-reveal.png);background-size:250% auto;background-position:100% 58%}
.steps li[data-bot=bytes] .art{background-image:url(../concepts/workshop/02-build.png);background-size:227% auto;background-position:100% 30%}
.steps li[data-bot=bots] .art{background-image:url(../concepts/workshop/01-arrival.png);background-size:220% auto;background-position:15% 87%}
.steps .body{padding:16px 18px 20px}
.steps .who{display:block;font:600 11px/1 "JetBrains Mono",monospace;letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px}
.steps li[data-bot=bits] .who{color:var(--bits)}.steps li[data-bot=bytes] .who{color:var(--bytes)}.steps li[data-bot=bots] .who{color:var(--bots)}
.steps b{display:block;font:700 18px/1.2 "Inter Tight",Arial,sans-serif;margin-bottom:6px}
.steps li p{margin:0;color:var(--muted);font-size:14px}
.steps .source{margin-top:18px;font-size:12px;color:var(--dim)}
footer{border-top:1px solid var(--line);padding:28px 3.2vw 40px;display:flex;justify-content:space-between;gap:20px;color:#9eb2ca;font-size:13px;flex-wrap:wrap}
footer a{text-decoration:none}
noscript .fallback{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px;margin:0 0 24px}

@media(max-width:820px){
  .scene{height:140px}.scene img{object-position:50% 93%}.scene figcaption{left:16px}
  main{padding-top:32px}
  .intro{grid-template-columns:1fr;gap:14px;margin-bottom:26px}
  .stage{padding:20px 16px}
  .grid{grid-template-columns:1fr}
  .tools{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .rail .face{width:52px;height:52px}.rail .line{top:36px;left:26px;right:26px}
  .rail .who small{display:none}
  .steps ol{grid-template-columns:1fr}.steps .art{aspect-ratio:16/9}
  .navrow{flex-wrap:wrap}.navrow .right{width:100%;justify-content:flex-end}
  .review{max-height:320px;font-size:12.5px}
  .sent-row{grid-template-columns:1fr;gap:4px}
}
@media(prefers-reduced-motion:reduce){
  /* Only when the site's motion rule (html[data-motion], /site/motion.js) is not "on". */
  html:not([data-motion=on]){scroll-behavior:auto}
  html:not([data-motion=on]) :is(.screen.enter,.screen.leave){animation:none}
  html:not([data-motion=on]) :is(.rail .fill,.rail .brief,.rail .face){transition:none}html:not([data-motion=on]) .stage::before{transition:none}
  html:not([data-motion=on]) .rail li.on .face{transform:none}
}