:root{
  --paper:#f4f2ee;--ink:#121212;--grey:#a3a09a;--line:#dedad3;--card:#fff;
  --gold:#e3a321;--blue:#2563eb;--dark:#0e1116;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:"Inter Tight",system-ui,sans-serif;line-height:1.5;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;height:100%;object-fit:cover}
b{font-weight:600}
.mono,.clock,.ch-num,.job-date,.case-tag{font-family:"JetBrains Mono",monospace}

/* loader */
.loader{position:fixed;inset:0;z-index:100;background:var(--ink);color:#fff;display:grid;place-items:center;font-family:"JetBrains Mono",monospace;font-size:14px;letter-spacing:.05em}
.loader span::after{content:"▍";animation:blink 1s steps(1) infinite;margin-left:4px}
@keyframes blink{50%{opacity:0}}

/* top bar */
.topbar{position:fixed;top:0;left:0;right:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 32px;mix-blend-mode:difference;color:#fff}
.brand{font-weight:800;font-size:18px}
.brand span{color:var(--gold)}
.clock{font-size:12px;opacity:.75}
.menu{display:flex;gap:22px;font-size:14px}
.menu a{opacity:.8;transition:opacity .2s}.menu a:hover{opacity:1}

/* hero */
.hero{min-height:100vh;padding:90px 32px 40px;position:relative}
.wordmark{font-weight:900;letter-spacing:-.045em;line-height:.82;font-size:clamp(64px,15.5vw,250px);text-transform:uppercase}
.wm-line{display:block;overflow:hidden}
.wm{display:inline-block}
.wm-line:nth-child(2){color:var(--grey)}
.hero-grid{display:grid;grid-template-columns:1fr 340px 1fr;gap:40px;align-items:end;margin-top:28px}
.two-tone{font-size:clamp(24px,2.6vw,38px);line-height:1.15;font-weight:500;color:var(--grey);letter-spacing:-.02em}
.two-tone b{color:var(--ink);font-weight:600}
.hero-photo{aspect-ratio:3/4;border-radius:18px;overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,.18)}
.hero-photo img{transform:scale(1.15)}
.hero-side{display:flex;flex-direction:column;gap:16px;font-size:15px;color:#555;text-align:right}
.hero-side b{color:var(--ink)}
.status{display:flex;align-items:center;justify-content:flex-end;gap:8px;color:var(--ink)!important;font-weight:500}
.status i{width:9px;height:9px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.2);animation:pulse 1.8s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(34,197,94,0)}}
.scroll-cue{margin-top:34px;font-size:13px;color:var(--grey)}
.scroll-cue span{display:inline-block;animation:bob 1.6s infinite}
@keyframes bob{50%{transform:translateY(4px)}}

/* chapters */
.chapter{padding:130px 32px;max-width:1360px;margin:0 auto}
.ch-head{display:flex;align-items:baseline;gap:16px;border-top:1px solid var(--line);padding-top:16px;margin-bottom:56px}
.ch-num{font-size:13px;color:var(--gold)}
.ch-title{font-size:13px;text-transform:uppercase;letter-spacing:.18em;color:#666}
.ch-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:70px;align-items:center}
.ch-grid.reverse{grid-template-columns:1fr 1.25fr}
.focus-text{font-size:clamp(28px,3.6vw,52px);line-height:1.12;font-weight:600;letter-spacing:-.025em}
.focus-text .w{display:inline-block;opacity:.12;filter:blur(6px);transition:none}
.focus-text.light{color:#fff}
.body{font-size:18px;color:#444;margin-top:24px;max-width:560px}
.lede{font-size:20px;color:#444;max-width:640px;margin-bottom:34px}
.ch-photo{aspect-ratio:3/4;border-radius:16px;overflow:hidden}
.ch-photo img{filter:grayscale(1) contrast(1.05);transform:scale(1.2)}

/* receipt */
.receipt{background:#fff;font-family:"JetBrains Mono",monospace;font-size:13px;padding:26px 22px 30px;border-radius:4px;box-shadow:0 30px 60px rgba(0,0,0,.12);transform:rotate(-3deg);max-width:380px;justify-self:center;position:relative}
.receipt::after{content:"";position:absolute;left:0;right:0;bottom:-10px;height:10px;background:linear-gradient(-45deg,transparent 7px,#fff 0) 0 0/14px 10px,linear-gradient(45deg,transparent 7px,#fff 0) 0 0/14px 10px}
.receipt-head{text-align:center;font-weight:600;border-bottom:1px dashed #aaa;padding-bottom:12px;margin-bottom:10px}
.r-row{display:flex;justify-content:space-between;gap:10px;padding:4px 0}
.r-row .warn{color:#dc2626;font-weight:600}
.r-row.data{color:var(--blue)}
.r-cut{border-top:2px dashed #aaa;margin:16px 0 10px;text-align:center}
.r-cut span{position:relative;top:-10px;background:#fff;padding:0 8px;font-size:10px;letter-spacing:.15em;color:#888;white-space:nowrap}

/* dark 3D chapter */
.chapter.dark{max-width:none;background:var(--dark);color:#fff;border-radius:28px;margin:0 16px}
.chapter.dark .ch-head{border-color:#262c36;max-width:1328px;margin-left:auto;margin-right:auto}
.chapter.dark .ch-title{color:#8b949e}
.wrong-wrap{position:relative;max-width:1328px;margin:0 auto;display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center}
#bars{width:100%;height:520px;display:block}
.wrong-hint{margin-top:24px;font-size:14px;color:#8b949e;display:flex;align-items:center;gap:8px}
.wrong-hint i{width:9px;height:9px;border-radius:50%;background:var(--gold);box-shadow:0 0 12px var(--gold)}
.wrong-hint.fixed i{background:#58a6ff;box-shadow:0 0 12px #58a6ff}

/* statement */
.statement{padding:150px 0;overflow:hidden;text-align:center}
.statement p{font-weight:900;font-size:clamp(48px,11vw,180px);letter-spacing:-.045em;line-height:.9;white-space:nowrap}
.big-2{color:var(--grey)}

/* console */
.console{background:#0e1116;border-radius:16px;overflow:hidden;box-shadow:0 30px 70px rgba(0,0,0,.25);max-width:980px}
.console-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#161b22;color:#8b949e;font-family:"JetBrains Mono",monospace;font-size:12px}
.console-bar i{width:11px;height:11px;border-radius:50%;background:#ff5f57}
.console-bar i:nth-child(2){background:#febc2e}.console-bar i:nth-child(3){background:#28c840}
.console-bar span{margin-left:10px}
.console-q{display:flex;flex-wrap:wrap;gap:10px;padding:18px 18px 0}
.console-q button{font:500 14px "Inter Tight",sans-serif;padding:9px 14px;border-radius:999px;border:1px solid #30363d;background:#161b22;color:#e6edf3;cursor:pointer;transition:all .2s}
.console-q button:hover,.console-q button.on{border-color:var(--gold);color:var(--gold)}
.console-out{font-family:"JetBrains Mono",monospace;font-size:14px;line-height:1.7;color:#e6edf3;padding:20px 22px 26px;min-height:250px;white-space:pre-wrap}
.console-out .muted{color:#6e7681}
.console-out .kw{color:#ff7b72}.console-out .fn{color:#d2a8ff}.console-out .ok{color:#7ee787}.console-out .hl{color:var(--gold)}

/* jobs */
.jobs{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.job{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px;transition:transform .3s,box-shadow .3s}
.job:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(0,0,0,.08)}
.job-top{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:#777;margin-bottom:14px}
.job-lens{color:var(--gold)}
.job h3{font-size:24px;letter-spacing:-.02em;line-height:1.2;margin-bottom:12px}
.job h3 em{display:block;font-style:normal;font-weight:500;font-size:16px;color:var(--grey)}
.job p{color:#444;font-size:15.5px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.tags span{font-size:12px;padding:4px 10px;border-radius:999px;background:var(--paper);border:1px solid var(--line)}

/* desk */
.desktop{position:relative;display:grid;grid-template-columns:220px 1fr 300px;grid-template-rows:auto auto;gap:22px;background:linear-gradient(135deg,#e9e6df,#f7f5f1);border:1px solid var(--line);border-radius:26px;padding:28px}
.widget{background:#fff;border-radius:20px;box-shadow:0 10px 30px rgba(0,0,0,.06);overflow:hidden}
.date-w{padding:20px;display:flex;flex-direction:column}
.dw-day{color:#e11d48;font-weight:700;font-size:13px;letter-spacing:.08em}
.dw-num{font-size:64px;font-weight:800;line-height:1;letter-spacing:-.04em}
.dw-txt{color:#666;font-size:13px;margin-top:auto}
.photo-w{grid-column:3;grid-row:1/3;position:relative;min-height:340px}
.photo-w span{position:absolute;left:12px;right:12px;bottom:12px;background:rgba(255,255,255,.9);backdrop-filter:blur(6px);border-radius:12px;padding:8px 12px;font-size:12px;font-weight:500}
.folders{grid-column:2;display:flex;gap:30px;align-items:flex-end;padding:10px}
.folder{text-align:center;font-size:13px;font-weight:600;transition:transform .2s}
.folder:hover{transform:translateY(-4px)}
.folder small{font-weight:400;color:#777}
.f-icon{display:block;width:76px;height:58px;margin:0 auto 8px;border-radius:6px 10px 10px 10px;background:linear-gradient(#60a5fa,#3b82f6);position:relative;box-shadow:0 8px 16px rgba(59,130,246,.25)}
.f-icon::before{content:"";position:absolute;top:-8px;left:0;width:30px;height:12px;border-radius:5px 5px 0 0;background:#60a5fa}
.f-icon.gold{background:linear-gradient(#fcd34d,#f59e0b)}.f-icon.gold::before{background:#fcd34d}
.f-icon.doc{width:50px;height:64px;background:#fff;border:1px solid var(--line);border-radius:6px;box-shadow:0 8px 16px rgba(0,0,0,.08)}
.f-icon.doc::before{content:"PDF";top:auto;bottom:8px;left:50%;transform:translateX(-50%);width:auto;height:auto;background:#dc2626;color:#fff;font-size:10px;font-weight:700;padding:2px 5px;border-radius:3px}
.apps{grid-column:1/3;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.app{background:#fff;border-radius:18px;padding:16px;display:grid;grid-template-columns:48px 1fr;grid-template-rows:auto auto;column-gap:12px;align-items:center;box-shadow:0 6px 20px rgba(0,0,0,.05);transition:transform .2s}
.app:hover{transform:scale(1.03)}
.a-icon{grid-row:1/3;width:48px;height:48px;border-radius:12px;background:var(--c);display:grid;place-items:center;font-size:22px;box-shadow:inset 0 -3px 0 rgba(0,0,0,.15)}
.app b{font-size:15px}
.app small{font-size:12px;color:#777}
.cases{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:22px}
.case{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;scroll-margin-top:90px}
.case-tag{font-size:12px;color:var(--blue);text-transform:uppercase;letter-spacing:.1em}
.case-tag.gold{color:var(--gold)}
.case h3{font-size:26px;letter-spacing:-.02em;margin:8px 0 4px}
.case-q{color:var(--gold);margin-bottom:16px}
.case dl{display:grid;grid-template-columns:90px 1fr;font-size:14.5px}
.case dt{color:#888;padding:9px 0;border-top:1px solid var(--line)}
.case dd{padding:9px 0;border-top:1px solid var(--line);color:#333}
.case a{display:inline-block;margin-top:18px;font-weight:600;color:var(--blue)}
.pipe{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--gold);margin:8px 0 22px}
.pipe span{color:var(--ink);font-size:13px;padding:7px 11px;border-radius:8px;background:var(--paper);border:1px solid var(--line)}
.bar{height:6px;border-radius:9px;background:var(--paper);overflow:hidden;margin-bottom:8px}
.bar i{display:block;height:100%;width:var(--p);background:linear-gradient(90deg,var(--blue),var(--gold))}
.case small{color:#777}

/* contact */
.contact{max-width:1360px;margin:0 auto;padding:120px 32px 140px;display:grid;grid-template-columns:320px 1fr;gap:60px;align-items:center}
.contact-photo{aspect-ratio:3/4;border-radius:18px;overflow:hidden}
.contact-photo img{filter:grayscale(1)}
.two-tone.big{font-size:clamp(34px,4.6vw,64px)}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.btn{padding:14px 24px;border-radius:999px;background:var(--ink);color:#fff;font-weight:600;transition:transform .2s}
.btn:hover{transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--ink)}
/* contact form */
.cform{margin-top:34px;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;max-width:760px}
.cform-bar{display:flex;justify-content:space-between;padding:10px 18px;background:var(--ink);color:#fff;font:12px "JetBrains Mono",monospace}
.cform-status{color:var(--gold)}
.cform-status.ok{color:#7ee787}.cform-status.err{color:#ff7b72}
.cform-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:20px 18px 6px}
.cform label{display:flex;flex-direction:column;gap:6px;font:12px "JetBrains Mono",monospace;color:#777}
.cform label.full{grid-column:1/-1}
.cform input,.cform select,.cform textarea{font:15px "Inter Tight",sans-serif;color:var(--ink);padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--paper);outline:none;transition:border-color .2s}
.cform input:focus,.cform select:focus,.cform textarea:focus{border-color:var(--ink)}
.cform .invalid{border-color:#dc2626}
.cform textarea{resize:vertical}
.cform .hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.cform .btn{margin:10px 18px 0;border:0;cursor:pointer;font:600 15px "Inter Tight",sans-serif}
.cform .btn[disabled]{opacity:.5;cursor:wait}
.cform-msg{padding:12px 18px 18px;font-size:14px;min-height:20px}
footer{display:flex;justify-content:space-between;gap:20px;padding:24px 32px;border-top:1px solid var(--line);font-size:13px;color:#777}

/* reveal helper */
.reveal{opacity:0;transform:translateY(30px)}
.reduce .reveal{opacity:1;transform:none}
.reduce .focus-text .w{opacity:1;filter:none}

@media (max-width:960px){
  .topbar{padding:14px 16px}.menu,.clock{display:none}
  .hero{padding:80px 16px 30px}
  .hero-grid{grid-template-columns:1fr;gap:24px}
  .hero-photo{max-width:420px}
  .hero-side{text-align:left}.status{justify-content:flex-start}
  .chapter{padding:90px 16px}
  .ch-grid,.ch-grid.reverse,.wrong-wrap,.jobs,.cases,.contact{grid-template-columns:1fr}
  .ch-grid{gap:40px}
  .chapter.dark{margin:0 8px;border-radius:20px}
  #bars{height:360px}
  .statement{padding:90px 0}
  .desktop{grid-template-columns:1fr;padding:18px}
  .photo-w{grid-column:auto;grid-row:auto;min-height:300px}
  .folders{grid-column:auto;justify-content:space-around;gap:10px}
  .apps{grid-column:auto;grid-template-columns:1fr}
  .contact{padding:90px 16px;gap:30px}
  .contact-photo{max-width:300px}
  footer{flex-direction:column;padding:20px 16px}
  .cform-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}