@font-face { font-family:'Inter'; font-weight:400; font-display:swap; src:url('../fonts/Inter-Regular.woff2') format('woff2'); }
@font-face { font-family:'Inter'; font-weight:500; font-display:swap; src:url('../fonts/Inter-Medium.woff2') format('woff2'); }
@font-face { font-family:'Inter'; font-weight:600; font-display:swap; src:url('../fonts/Inter-SemiBold.woff2') format('woff2'); }
@font-face { font-family:'Inter'; font-weight:700; font-display:swap; src:url('../fonts/Inter-Bold.woff2') format('woff2'); }
@font-face { font-family:'Inter'; font-weight:800; font-display:swap; src:url('../fonts/Inter-ExtraBold.woff2') format('woff2'); }

:root{
  --ink:#101215; --ink-2:#3d434c; --ink-3:#71787f;
  --line:#e3e2dd; --paper:#faf9f6; --card:#fff;
  --accent:#ff4d1c;
  --night:#101215; --night-line:#2a2f37; --night-ink:#e9ebee; --night-ink-2:#98a0aa;
  --mono:'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans:'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --maxw:1140px;
  --pa:#ff4d1c;          /* per-project accent */
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);
  font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
a{color:inherit}

/* ---------- nav ---------- */
nav{position:sticky;top:0;z-index:50;background:rgba(250,249,246,.88);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:62px;gap:16px}
.brand{font-weight:700;letter-spacing:-.01em;font-size:15px;text-decoration:none;white-space:nowrap}
.brand .dot{color:var(--accent)}
.back{font-family:var(--mono);font-size:12px;color:var(--ink-3);text-decoration:none;
  display:inline-flex;align-items:center;gap:8px;transition:.15s}
.back:hover{color:var(--ink)}
.lang{display:flex;gap:2px;border:1px solid var(--line);border-radius:999px;padding:3px;background:#fff}
.lang button{font-family:var(--mono);font-size:11px;letter-spacing:.06em;border:0;background:none;
  color:var(--ink-3);padding:4px 11px;border-radius:999px;cursor:pointer;transition:.15s}
.lang button[aria-pressed="true"]{background:var(--ink);color:#fff}

/* ---------- shared bits ---------- */
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-3);margin-bottom:26px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.pip{width:7px;height:7px;border-radius:50%;background:#16a34a;
  box-shadow:0 0 0 3px rgba(22,163,74,.16);flex:none}
h1{font-size:clamp(36px,6vw,70px);font-weight:800;letter-spacing:-.035em;line-height:1.03;max-width:17ch}
h1 em{font-style:normal;color:var(--pa)}
.lede{margin-top:24px;font-size:clamp(17px,2.1vw,21px);color:var(--ink-2);max-width:60ch;line-height:1.5}
h2{font-size:clamp(26px,3.6vw,40px);font-weight:700;letter-spacing:-.03em;line-height:1.12;max-width:20ch}
.sec-head{display:flex;align-items:baseline;gap:14px;margin-bottom:14px}
.sec-num{font-family:var(--mono);font-size:12px;color:var(--pa);letter-spacing:.1em}
.sec-title{font-size:12px;font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.sec-lede{margin-top:18px;color:var(--ink-2);max-width:62ch}
section{padding:80px 0}
header{padding:80px 0 56px}
footer{border-top:1px solid var(--line);padding:40px 0 70px;font-family:var(--mono);
  font-size:12px;color:var(--ink-3);display:flex;gap:22px;flex-wrap:wrap;justify-content:space-between}
footer a{text-decoration:none;border-bottom:1px solid var(--line)}
footer a:hover{border-color:var(--ink)}

.btn{display:inline-flex;align-items:center;gap:9px;background:var(--pa);color:#fff;
  text-decoration:none;font-weight:600;font-size:15px;padding:12px 22px;border-radius:10px;
  transition:.16s;border:0;cursor:pointer;white-space:nowrap}
.btn:hover{transform:translateY(-1px);filter:brightness(1.06)}
.btn.ghost{background:none;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--ink);filter:none}
.btn[disabled]{opacity:.4;cursor:default;transform:none;filter:none}

/* ---------- stats strip ---------- */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:38px 0;background:#fff}
.stat-grid{display:grid;grid-template-columns:1fr}
.stat{display:flex;align-items:baseline;gap:18px;padding:14px 0;border-bottom:1px dashed var(--line)}
.stat:first-child{padding-top:0}
.stat:last-child{border-bottom:0;padding-bottom:0}
.stat .n{font-family:var(--mono);font-size:clamp(24px,3.2vw,32px);letter-spacing:-.03em;line-height:1;
  flex:none;min-width:4.5ch}
.stat .n.hl{color:var(--accent)}
.stat .l{font-size:13.5px;color:var(--ink-3);line-height:1.4}
.stats-note{margin-top:24px;font-family:var(--mono);font-size:11.5px;color:var(--ink-3)}

/* ---------- SHELF ---------- */
.shelf{margin-top:40px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}
.row{display:grid;grid-template-columns:6px 1fr;gap:0;align-items:stretch;
  border-bottom:1px solid var(--line);text-decoration:none;color:inherit;transition:.16s;position:relative}
.row:last-child{border-bottom:0}
.row:hover{background:#fdfcfa}
.row .spine{background:var(--pa);grid-row:1/-1}
.r-main,.r-nums,.r-act{grid-column:2}
.row.muted{--pa:#9aa1a8}
.row.muted:hover{background:#fbfbf9}

.r-main{padding:26px 30px 14px;min-width:0}
.r-top{display:flex;align-items:center;gap:11px;flex-wrap:wrap}
.r-name{font-size:22px;font-weight:700;letter-spacing:-.025em}
.r-kind{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  color:#fff;background:var(--pa);padding:3px 9px;border-radius:4px}
.r-line{margin-top:9px;font-size:15.5px;color:var(--ink-2);line-height:1.45;max-width:46ch}
.r-role{margin-top:11px;font-family:var(--mono);font-size:11px;color:var(--ink-3)}

.r-nums{padding:0 30px 16px;display:flex;flex-wrap:wrap;gap:8px 20px;align-items:baseline}
.num{display:flex;align-items:baseline;gap:10px}
.num b{font-family:var(--mono);font-size:20px;font-weight:400;letter-spacing:-.02em;color:var(--ink)}
.num span{font-size:12.5px;color:var(--ink-3);line-height:1.3}

.r-act{padding:0 30px 26px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  justify-content:space-between}
.touch{font-family:var(--mono);font-size:11px;letter-spacing:.03em;padding:6px 12px;
  border-radius:999px;border:1px solid var(--line);color:var(--ink-2);display:inline-flex;
  align-items:center;gap:7px;white-space:nowrap}
.touch.live{border-color:#bfe3c8;background:#f0faf2;color:#177a35}
.touch.proto{border-color:#f5d5a8;background:#fdf7ec;color:#95610f}
.touch.none{color:var(--ink-3)}
.go{font-family:var(--mono);font-size:12.5px;color:var(--pa);display:inline-flex;align-items:center;gap:7px}
.row:hover .go{gap:11px}
.go em{font-style:normal;transition:.16s}

/* ---------- project page ---------- */
.p-hero{border-bottom:1px solid var(--line);background:#fff}
.p-kind{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:#fff;background:var(--pa);padding:4px 11px;border-radius:5px;display:inline-block}
.p-client{margin-top:22px;font-family:var(--mono);font-size:12.5px;color:var(--ink-3);line-height:1.7}
.p-nums{display:grid;grid-template-columns:1fr;margin-top:40px;
  padding-top:20px;border-top:1px solid var(--line)}
.p-nums > div{display:flex;align-items:baseline;gap:18px;padding:12px 0;
  border-bottom:1px dashed var(--line)}
.p-nums > div:last-child{border-bottom:0}
.p-nums .n{font-family:var(--mono);font-size:clamp(20px,2.6vw,28px);letter-spacing:-.03em;
  line-height:1;color:var(--pa);flex:none;min-width:5ch}
.p-nums .l{font-size:13.5px;color:var(--ink-3);line-height:1.4}

.block{border:1px solid var(--line);border-radius:14px;padding:28px 30px;background:#fff}
.block h3{font-size:18.5px;font-weight:700;letter-spacing:-.02em;margin-bottom:12px}
.block p{color:var(--ink-2);max-width:66ch}
.block p + p{margin-top:12px}

/* constraint cards */
.walls{display:grid;grid-template-columns:1fr;gap:16px;margin-top:32px}
.cw{border:1px solid var(--line);border-radius:14px;padding:24px;background:#fff;position:relative}
.cw h4{margin-top:12px;font-size:17px;font-weight:700;letter-spacing:-.02em;line-height:1.25}
.cw p{margin-top:10px;font-size:14.5px;color:var(--ink-3);line-height:1.5}

/* steps (reusable) */
.steps{list-style:none;counter-reset:s}
.steps li{counter-increment:s;display:flex;gap:16px;padding:15px 0;border-bottom:1px dashed var(--line)}
.steps li:last-child{border-bottom:0}
.steps li:before{content:counter(s);font-family:var(--mono);font-size:12px;color:var(--pa);
  border:1px solid var(--pa);border-radius:50%;width:26px;height:26px;flex:none;
  display:grid;place-items:center;margin-top:1px}
.steps b{display:block;font-weight:600;font-size:16.5px;letter-spacing:-.01em}
.steps span{display:block;margin-top:3px;font-size:14px;color:var(--ink-3);line-height:1.45}

/* embedded demo */
.demo{margin-top:32px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}
.demo-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 20px;border-bottom:1px solid var(--line);background:#fcfcfa;flex-wrap:wrap}
.demo-bar .t{font-family:var(--mono);font-size:12px;color:var(--ink-2);display:flex;align-items:center;gap:9px}
.demo-bar .h{display:flex;gap:6px}
.demo-bar .h i{width:9px;height:9px;border-radius:50%;background:#dcdcd6;display:block}
.demo-frame{width:100%;height:720px;border:0;display:block;background:#eaeef3}
.demo-small{display:none;padding:22px 20px;font-family:var(--mono);font-size:12.5px;
  color:var(--ink-3);line-height:1.6}
@media (max-width:880px){ .demo-frame{display:none} .demo-small{display:block} }
.demo-note{padding:14px 20px;border-top:1px solid var(--line);font-family:var(--mono);
  font-size:11.5px;color:var(--ink-3);background:#fcfcfa}

@media (max-width:880px){
  header{padding:52px 0 40px}
  section{padding:56px 0}
  .r-main{padding:22px 20px 12px}
  .r-nums{padding:0 20px 14px}
  .r-act{padding:0 20px 22px}
  .block{padding:22px 20px}
}

.go.soon{color:var(--ink-3)}
.row:has(.go.soon){cursor:default}
.row:has(.go.soon):hover{background:#fff}

/* ---------- before / after ---------- */
.ba{display:grid;grid-template-columns:1fr;gap:18px;margin-top:36px}
.ba .block{margin:0}
.ba .was{background:#fbfaf7}
.was-list{list-style:none;margin-top:6px}
.was-list li{padding:9px 0;border-bottom:1px dashed var(--line);font-size:15.5px;color:var(--ink-2)}
.was-list li:last-child{border-bottom:0}
.was-tail{margin-top:18px;font-size:17px;font-weight:600;color:var(--ink)}
.was-tail i{font-style:normal;color:var(--pa)}

/* ---------- lifecycle flow ---------- */
.flow{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:30px}
.flow .st{font-family:var(--mono);font-size:12.5px;padding:9px 14px;border-radius:8px;
  border:1px solid var(--line);background:#fff;white-space:nowrap}
.flow .st.on{background:var(--pa);color:#fff;border-color:var(--pa)}
.flow .ar{color:var(--ink-3);font-size:13px}
.flow-note{margin-top:20px;color:var(--ink-2);max-width:62ch}

/* ---------- money list ---------- */
.money{list-style:none;margin-top:8px}
.money li{padding:16px 0;border-bottom:1px dashed var(--line);display:flex;flex-direction:column;
  gap:10px;align-items:flex-start}
.money li:last-child{border-bottom:0}
.money .mk{font-family:var(--mono);font-size:11px;color:var(--pa);border:1px solid var(--pa);
  border-radius:5px;padding:4px 8px;flex:none;white-space:nowrap}
.money b{display:block;font-weight:600;font-size:16.5px;letter-spacing:-.01em}
.money span{display:block;margin-top:4px;font-size:15px;color:var(--ink-3);line-height:1.5}


/* ---------- value grid (2x2) ---------- */
.walls.four{grid-template-columns:1fr}
.cw.val{padding:28px}
.cw.val h4{font-size:19px;margin-top:0}
.cw.val .vn{font-family:var(--mono);font-size:11px;color:var(--pa);letter-spacing:.1em;
  display:block;margin-bottom:12px}
.cw.val p{font-size:15.5px;color:var(--ink-2)}

/* ---------- before → after stat ---------- */
.p-nums .n .was{color:var(--ink-3);font-size:.6em;letter-spacing:0}
.p-nums .n .arw{color:var(--ink-3);font-size:.6em;margin:0 .32em}
.p-nums .n .now{color:var(--pa)}
.p-nums.ba-nums .n{color:var(--ink-3);white-space:nowrap;min-width:9ch}

/* ---------- chat bubbles ---------- */
.msg{max-width:34ch;padding:11px 15px;border-radius:14px;font-size:15px;line-height:1.45}
.msg.guest{background:var(--pa);color:#fff;border-bottom-right-radius:4px;margin-left:auto}
.msg.bot{background:#f1f0ec;color:var(--ink);border-bottom-left-radius:4px}
.msg small{display:block;margin-top:6px;font-size:12px;opacity:.75}

/* ---------- hero call to action ---------- */
.cta-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:36px}
.cta-row .btn{font-size:16px;padding:14px 24px}
.cta-hint{font-family:var(--mono);font-size:11.5px;color:var(--ink-3);margin-left:4px}

/* ---------- shelf ordering / entry point ---------- */
.r-ord{font-family:var(--mono);font-size:11px;color:var(--ink-3);letter-spacing:.1em}
.start{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--pa);border:1px solid var(--pa);border-radius:4px;padding:3px 8px}
.row.first{background:#fefdfb}
.row.first:hover{background:#fdfbf7}

/* ---------- closing ---------- */
.close-box{margin-top:56px;border:1px solid var(--line);border-radius:18px;
  padding:44px 46px;background:#fff;display:flex;flex-direction:column;gap:28px;
  align-items:flex-start}
.close-box h3{font-size:clamp(22px,3vw,30px);font-weight:700;letter-spacing:-.03em;
  line-height:1.2;max-width:22ch}
.close-box p{margin-top:12px;color:var(--ink-2);max-width:44ch}
.close-links{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.close-links a{font-family:var(--mono);font-size:14px;text-decoration:none;
  display:inline-flex;align-items:center;gap:10px;padding:12px 20px;border-radius:10px;
  border:1px solid var(--line);transition:.15s;white-space:nowrap}
.close-links a:hover{border-color:var(--ink);transform:translateY(-1px)}
@media (max-width:880px){ .close-box{padding:30px 24px} }

/* ---------- quote / origin story ---------- */
.quote{margin-top:34px;padding:34px 38px;background:var(--night);color:var(--night-ink);
  border-radius:16px;position:relative;overflow:hidden}
.quote:before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--pa)}
.quote p{font-size:clamp(18px,2.3vw,23px);line-height:1.45;letter-spacing:-.015em;max-width:52ch}
.quote p em{font-style:normal;color:var(--pa)}
.quote .who{margin-top:20px;font-family:var(--mono);font-size:11.5px;color:var(--night-ink-2)}

.quote .lbl{font-family:var(--mono);font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--pa);margin-bottom:16px}
.fchip{font-family:var(--mono);font-size:12px;padding:9px 14px;border-radius:9px;
  border:1px solid var(--line);background:#fcfcfa;color:var(--ink-2);white-space:nowrap}
@media (max-width:880px){ .quote{padding:26px 22px} }

/* ---------- technical solution cards ---------- */
.solves{display:grid;grid-template-columns:1fr;gap:16px;margin-top:32px}
.solve{border:1px solid var(--line);border-radius:14px;padding:26px 28px;background:#fff}
.solve .tag{font-family:var(--mono);font-size:11px;color:var(--pa);letter-spacing:.08em}
.solve h4{margin-top:11px;font-size:17.5px;font-weight:700;letter-spacing:-.02em;line-height:1.25}
.solve p{margin-top:10px;font-size:15px;color:var(--ink-2);line-height:1.55}
.solve code{font-family:var(--mono);font-size:13px;background:#f4f3ef;padding:1px 6px;border-radius:4px}

@media (max-width:880px){ .solve{padding:22px 20px} }

/* ---------- labeled cards ---------- */
.in-card{border:1px solid var(--line);border-radius:14px;padding:26px 28px;background:#fff}
.in-card .lbl{font-family:var(--mono);font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--pa)}
.in-card .msg{margin:16px 0 0;margin-left:0;max-width:46ch}
.in-chips{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px}
.take{margin-top:18px;font-size:17px;font-weight:600;letter-spacing:-.01em;line-height:1.4;max-width:46ch}
.take em{font-style:normal;color:var(--pa)}
.take b{font-weight:700}
@media (max-width:880px){ .in-card{padding:22px 20px} }


/* ---------- next step at the end of a page ---------- */
.crumb{margin-top:60px;padding-top:34px;border-top:1px solid var(--line);
  display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.crumb .k{font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-3)}
.crumb .t{font-size:clamp(21px,2.8vw,28px);font-weight:700;letter-spacing:-.025em;
  line-height:1.2;max-width:24ch}
.crumb .btn{margin-top:8px}
.crumb .alt{font-family:var(--mono);font-size:12.5px;color:var(--ink-3);
  text-decoration:none;border-bottom:1px solid var(--line)}
.crumb .alt:hover{color:var(--ink);border-color:var(--ink)}

/* ---------- mock chat ---------- */
.chat{margin-top:32px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}
.chat-bar{padding:14px 20px;border-bottom:1px solid var(--line);background:#fcfcfa;
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.chat-left{font-family:var(--mono);font-size:11px;color:var(--ink-3)}
.chat-in{display:flex;gap:10px;padding:14px 20px;border-top:1px solid var(--line);background:#fff}
.chat-in input{flex:1;min-width:0;border:1px solid var(--line);border-radius:10px;
  padding:11px 15px;font-family:var(--sans);font-size:15px;color:var(--ink);background:#fff;outline:none}
.chat-in input:focus{border-color:var(--pa)}
.chat-in .btn{padding:11px 18px}
.chat-bar .t{font-family:var(--mono);font-size:12px;color:var(--ink-2);display:flex;align-items:center;gap:9px}
.chat-bar .h{display:flex;gap:6px}
.chat-bar .h i{width:9px;height:9px;border-radius:50%;background:#dcdcd6;display:block}
.chat-body{padding:20px;display:flex;flex-direction:column;gap:10px;
  min-height:280px;max-height:440px;overflow-y:auto}
.chat-tr{display:flex;flex-direction:column;gap:4px;padding:2px 0 4px 6px;
  font-family:var(--mono);font-size:11px;line-height:1.55;color:var(--ink-3);max-width:52ch}
.chat-tr i{font-style:normal;color:var(--pa)}
.chat-chips{padding:14px 20px;border-top:1px dashed var(--line);background:#fcfcfa;
  display:flex;flex-wrap:wrap;gap:8px}
.chat-chip{font-family:var(--sans);font-size:14px;padding:9px 15px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;transition:.15s;
  text-align:left}
.chat-chip:hover{border-color:var(--pa);color:var(--pa)}
.msg.typing{display:flex;gap:5px;align-items:center;padding:14px 15px}
.msg.typing span{width:6px;height:6px;border-radius:50%;background:var(--ink-3);
  animation:tpb 1s infinite}
.msg.typing span:nth-child(2){animation-delay:.18s}
.msg.typing span:nth-child(3){animation-delay:.36s}
@keyframes tpb{0%,100%{opacity:.25;transform:translateY(0)}50%{opacity:1;transform:translateY(-3px)}}
.chat-note{margin-top:16px;font-family:var(--mono);font-size:11.5px;color:var(--ink-3);line-height:1.6}
@media (max-width:880px){ .chat-body{padding:16px;max-height:380px} .chat-chips{padding:12px 16px} }