:root {
  --paper:#FAF8F4; --paper-2:#F3F0E9; --ink:#111111; --ink-2:#3a3a3a; --dim:#6b675f; --line:#E4DFD5;
  --accent:#087F5B; --accent-soft:#E3F2EC; --accent-ink:#ffffff; --accent-on-soft:#067556;
}
* { 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; -webkit-font-smoothing:antialiased; }
a { color:inherit; text-decoration:none; }
.wrap { max-width:1120px; margin:0 auto; padding:0 16px; }
.mono { font-family:'JetBrains Mono',monospace; }

.bar { background:var(--ink); color:#cfcac0; font:500 12px 'JetBrains Mono',monospace; text-align:center; padding:10px 16px; letter-spacing:.04em; }
.bar b { color:#fff; font-weight:500; font-variant-numeric:tabular-nums; }
.bar .dot { display:inline-block; width:7px; height:7px; border-radius:50%; background:var(--accent); margin-right:8px; vertical-align:1px; box-shadow:0 0 0 0 var(--accent); animation:pulse 2s infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 60%,transparent)} 70%{box-shadow:0 0 0 8px transparent} 100%{box-shadow:0 0 0 0 transparent} }

nav { display:flex; justify-content:space-between; align-items:center; padding:20px 0; position:relative; z-index:3; }
.logo { font-family:'Instrument Serif',serif; font-style:italic; font-size:26px; letter-spacing:-.01em; }
.logo span { color:var(--accent); }
.links { display:flex; gap:24px; align-items:center; font:500 12px 'JetBrains Mono',monospace; text-transform:uppercase; letter-spacing:.08em; color:var(--dim); }
.links a.btn { color:var(--accent-ink); background:var(--accent); padding:8px 12px; }

.hero { position:relative; overflow:hidden; border-bottom:1px solid var(--line); }
.bottleneck { display:block; width:100%; height:190px; margin-top:40px; }
.hero-in { position:relative; z-index:2; text-align:center; padding:84px 16px 40px; max-width:900px; margin:0 auto; }
.tag { display:inline-block; font:500 12px 'JetBrains Mono',monospace; color:var(--accent-on-soft); background:var(--accent-soft); padding:6px 10px; margin-bottom:26px; }
h1 { font-weight:600; font-size:clamp(40px,6.6vw,76px); line-height:1.02; letter-spacing:-.04em; }
h1 .cur { display:inline-block; width:.07em; height:.88em; background:var(--accent); vertical-align:-.07em; margin-left:.07em; animation:blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity:0; } }
.sub { color:var(--ink-2); font-size:clamp(16px,2vw,19px); line-height:1.6; max-width:600px; margin:24px auto 34px; }
.cta { display:inline-flex; border:1px solid var(--ink); background:#fff; box-shadow:4px 4px 0 var(--ink); }
.cta input { background:transparent; border:0; color:var(--ink); font:400 14px 'JetBrains Mono',monospace; padding:0 16px; width:min(290px,50vw); outline:none; }
.cta button { background:var(--accent); color:var(--accent-ink); border:0; border-left:1px solid var(--ink); font:700 13px 'JetBrains Mono',monospace; text-transform:uppercase; letter-spacing:.06em; padding:16px 20px; cursor:pointer; }
.fine { font:400 12px 'JetBrains Mono',monospace; color:var(--dim); margin-top:18px; }

section.block { padding:88px 0; border-bottom:1px solid var(--line); }
.k { font:500 11px 'JetBrains Mono',monospace; letter-spacing:.14em; color:var(--dim); text-transform:uppercase; }
h2 { font-weight:600; font-size:clamp(30px,4.2vw,48px); line-height:1.06; letter-spacing:-.035em; margin:14px 0 0; }
h2 em { font-family:'Instrument Serif',serif; font-weight:400; font-style:italic; letter-spacing:-.01em; }
.problems { margin-top:40px; display:grid; grid-template-columns:1fr 1fr; gap:0; border-top:1px solid var(--line); }
.problems div { padding:22px 24px 22px 0; border-bottom:1px solid var(--line); font-size:17px; line-height:1.5; color:var(--ink-2); display:flex; gap:14px; }
.problems div:nth-child(odd) { border-right:1px solid var(--line); }
.problems div:nth-child(even) { padding-left:24px; }
.problems .x { font-family:'JetBrains Mono',monospace; color:var(--dim); flex-shrink:0; }
.fix { margin-top:34px; font-size:19px; line-height:1.55; }
.fix mark { background:var(--accent-soft); color:var(--ink); padding:1px 4px; }

.why { background:var(--paper-2); }
.why-grid { margin-top:40px; display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.why-grid .side { border:1px dashed #c9c3b7; padding:26px; }
.why-grid .side.you { border:1px solid var(--ink); background:#fff; box-shadow:4px 4px 0 var(--accent); }
.why-grid .n { font:500 12px 'JetBrains Mono',monospace; letter-spacing:.08em; text-transform:uppercase; color:var(--dim); }
.why-grid .you .n { color:var(--accent); }
.why-grid p { font-size:18px; line-height:1.5; margin-top:10px; color:var(--ink-2); }
@media (max-width:760px) { .why-grid { grid-template-columns:1fr; } }
.ladder { margin-top:44px; display:grid; grid-template-columns:repeat(3,1fr); border:1px solid var(--ink); background:#fff; }
.rung { padding:28px 24px 32px; border-right:1px solid var(--ink); position:relative; }
.rung:last-child { border-right:0; }
.rung .n { font:500 11px 'JetBrains Mono',monospace; color:var(--dim); letter-spacing:.12em; }
.rung .bike { font:400 12px 'JetBrains Mono',monospace; color:var(--accent); margin-top:18px; }
.rung.on .bike { color:var(--accent-on-soft); }
.rung h3 { font-size:24px; font-weight:600; letter-spacing:-.025em; margin:6px 0 4px; }
.rung .p { font:500 13px 'JetBrains Mono',monospace; color:var(--ink); }
.rung p { color:var(--dim); font-size:15px; line-height:1.55; margin-top:12px; }
.rung .go { display:inline-block; margin-top:20px; font:700 12px 'JetBrains Mono',monospace; text-transform:uppercase; letter-spacing:.06em; border-bottom:2px solid var(--accent); padding-bottom:2px; }
.rung.on { background:var(--accent-soft); }

@media (max-width:760px) {
  .bottleneck { margin-top:28px; }
  .links a:not(.btn) { display:none; }
  .cta { flex-direction:column; width:100%; } .cta input { width:100%; padding:14px 16px; } .cta button { border-left:0; border-top:1px solid var(--ink); }
  .problems { grid-template-columns:1fr; } .problems div, .problems div:nth-child(even) { padding:18px 0; border-right:0 !important; }
  .ladder { grid-template-columns:1fr; } .rung { border-right:0; border-bottom:1px solid var(--ink); } .rung:last-child { border-bottom:0; }
}

.btn-main { display:inline-block; background:var(--accent); color:#fff; font:700 14px 'JetBrains Mono',monospace; text-transform:uppercase; letter-spacing:.06em; padding:18px 26px; border:1px solid var(--ink); box-shadow:4px 4px 0 var(--ink); }
.btn-main:hover { transform:translate(1px,1px); box-shadow:3px 3px 0 var(--ink); }
.btn-main:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline:2px solid var(--accent); outline-offset:3px; }
.lead { margin:40px auto 0; max-width:560px; background:#fff; border:1px solid var(--ink); box-shadow:4px 4px 0 var(--ink); padding:16px; text-align:left; }
.lead label { display:block; font:500 11px 'JetBrains Mono',monospace; text-transform:uppercase; letter-spacing:.08em; color:var(--dim); margin-bottom:6px; }
.lead textarea, .lead input[type=email], .lead input[type=text] { width:100%; border:1px solid var(--line); background:var(--paper); padding:12px 14px; font:400 16px 'Inter Tight',sans-serif; color:var(--ink); }
.lead textarea { min-height:56px; resize:vertical; margin-bottom:8px; }
.lead .row { display:flex; gap:8px; margin-top:8px; }
.lead .row input { flex:1; min-width:0; }
.lead .row input[name=firstName] { flex:0 1 150px; }
.lead button { background:var(--ink); color:#fff; border:0; font:700 12px 'JetBrains Mono',monospace; text-transform:uppercase; letter-spacing:.06em; padding:0 18px; cursor:pointer; }
.lead .hp { position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }
.form-msg { font:400 13px 'JetBrains Mono',monospace; margin-top:10px; min-height:1em; }
.form-msg.ok { color:var(--accent); } .form-msg.err { color:#B42318; }
.lists { display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-top:36px; }
.lists .k { margin-bottom:10px; }
.lists ul { list-style:none; border:1px solid var(--line); background:#fff; padding:22px 24px; }
.lists li { padding:8px 0 8px 28px; position:relative; font-size:16px; line-height:1.5; color:var(--ink-2); }
.lists li::before { position:absolute; left:0; font-family:'JetBrains Mono',monospace; }
.lists .yes li::before { content:"✓"; color:var(--accent); } .lists .no li::before { content:"×"; color:var(--dim); }
.gets { display:grid; grid-template-columns:repeat(2,1fr); gap:0; margin-top:36px; border-top:1px solid var(--line); }
.gets div { padding:22px 24px 22px 0; border-bottom:1px solid var(--line); }
.gets h3 { font-size:19px; font-weight:600; letter-spacing:-.02em; } .gets p { color:var(--ink-2); margin-top:6px; line-height:1.55; }
.show { margin-top:36px; border:1px solid var(--ink); background:#fff; }
.show div { display:grid; grid-template-columns:90px 1fr; gap:16px; padding:14px 20px; border-bottom:1px solid var(--line); font-size:16px; line-height:1.5; }
.show div:last-child { border-bottom:0; } .show b { font:500 13px 'JetBrains Mono',monospace; color:var(--accent); padding-top:2px; }
.faq { margin-top:32px; border-top:1px solid var(--line); }
.faq details { border-bottom:1px solid var(--line); padding:18px 0; }
.faq summary { cursor:pointer; font-weight:600; font-size:18px; list-style:none; display:flex; justify-content:space-between; gap:16px; }
.faq summary::after { content:"+"; font-family:'JetBrains Mono',monospace; color:var(--accent); } .faq details[open] summary::after { content:"–"; }
.faq summary::-webkit-details-marker { display:none; }
.faq p { color:var(--ink-2); line-height:1.6; margin-top:10px; max-width:720px; }
.prose { max-width:720px; } .prose h2 { font-size:26px; margin-top:40px; } .prose p, .prose li { color:var(--ink-2); line-height:1.7; margin-top:12px; font-size:17px; } .prose ul { padding-left:20px; }
footer { padding:40px 0 60px; font:400 12px 'JetBrains Mono',monospace; color:var(--dim); } footer .wrap { display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; } footer a { text-decoration:underline; }
.cal { margin-top:32px; border:1px solid var(--ink); background:#fff; min-height:640px; }
@media (max-width:760px) { .lists, .gets { grid-template-columns:1fr; } .gets div { padding-right:0; } .lead .row { flex-direction:column; } .lead .row input[name=firstName] { flex:none; } .lead button { padding:14px; } .show div { grid-template-columns:64px 1fr; } }
@media (prefers-reduced-motion: reduce) { h1 .cur, .bar .dot { animation:none; } html { scroll-behavior:auto; } }

section.block.slim { padding:48px 0; } section.slim .lead { margin-top:0; }