/* Markdown Consulting beta · shared styles.
   Layout: full-height scenes over one fixed node-network canvas that changes mood per scene. */
:root{
  --ink:#0d1117;--navy:#161b22;--card:#1a1f2e;--border:#30363d;--line:#21262d;
  --teal:#1d9e75;--teal-l:#5dcaa5;--teal-d:#0f6e56;--teal-bg:#e1f5ee;
  --mist:#e6edf3;--muted:#8b949e;--dim:#7d8590;--dimmer:#484f58;
  --warn:#e36572;--todo:#d9a441;
  --panel:rgba(22,27,34,.86);
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sans:'DM Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --gut:max(20px, env(safe-area-inset-left, 0px));
  --gut-r:max(20px, env(safe-area-inset-right, 0px));
  --top:env(safe-area-inset-top, 0px);
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box;}
[hidden]{display:none!important;}
html{background:var(--ink);-webkit-text-size-adjust:100%;text-size-adjust:100%;}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth;}}
@media (hover:hover) and (pointer:fine) and (min-height:640px){html{scroll-snap-type:y proximity;}}
body{margin:0;background:var(--ink);color:var(--mist);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;}
body::before{content:"";position:fixed;inset:0 0 auto;height:var(--top);z-index:60;background:var(--ink);}
img,video{max-width:100%;}
a{color:var(--teal-l);text-underline-offset:3px;text-decoration-thickness:1px;}
a:hover{color:var(--mist);}
button{font:inherit;color:inherit;}
:focus:not(:focus-visible){outline:none;}
:focus-visible{outline:2px solid var(--teal-l);outline-offset:3px;}
::selection{background:var(--teal-d);color:var(--teal-bg);}
.sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0;}
.skiplink{position:fixed;left:var(--gut);top:calc(var(--top) + 10px);z-index:100;transform:translateY(-220%);background:var(--teal);color:#06231a;font-family:var(--mono);font-size:12px;font-weight:700;padding:10px 14px;border-radius:6px;text-decoration:none;transition:transform .2s;}
.skiplink:focus{transform:none;color:#06231a;}

/* background: one canvas, a soft vignette, and film grain */
#field{position:fixed;left:0;top:0;width:100vw;height:100vh;height:100lvh;z-index:0;pointer-events:none;display:block;}
.vignette{position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(ellipse 120% 90% at 50% 40%, rgba(13,17,23,0) 0%, rgba(13,17,23,.5) 65%, rgba(13,17,23,.92) 100%);}
.grain{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.045;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");}

/* top bar */
.bar{position:fixed;top:var(--top);left:0;right:0;z-index:50;display:flex;align-items:center;gap:26px;padding:12px var(--gut-r) 12px var(--gut);background:linear-gradient(to bottom, rgba(13,17,23,.95) 0%, rgba(13,17,23,.8) 55%, rgba(13,17,23,0) 100%);}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--mist);margin-right:auto;padding:6px 0;}
.brand:hover{color:var(--mist);}
.brand b{font-family:var(--mono);font-size:14px;font-weight:700;letter-spacing:-.2px;}
.brand b span{color:var(--teal);}
.nav{display:flex;align-items:center;gap:26px;}
.nav a{font-family:var(--mono);font-size:12px;color:var(--muted);text-decoration:none;padding:8px 0;position:relative;}
.nav a:hover{color:var(--mist);}
.nav a[aria-current="page"]{color:var(--mist);}
.nav a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:3px;height:1px;background:var(--teal);}
.clock{font-family:var(--mono);font-size:11px;color:var(--dim);letter-spacing:.3px;font-variant-numeric:tabular-nums;white-space:nowrap;}
.clock em{font-style:normal;color:var(--muted);}
.cta-s{font-family:var(--mono);font-size:12px;color:var(--teal-bg);background:var(--teal-d);padding:10px 14px;border-radius:6px;text-decoration:none;white-space:nowrap;transition:background .2s, opacity .3s, transform .3s var(--ease), visibility 0s;}
.cta-s:hover{background:var(--teal);color:#fff;}
.cta-s.away{opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-6px);transition:background .2s, opacity .3s, transform .3s var(--ease), visibility 0s .3s;}
.menu-btn{display:none;align-items:center;justify-content:center;width:42px;height:42px;border-radius:8px;border:.5px solid var(--border);background:rgba(22,27,34,.75);cursor:pointer;padding:0;flex:none;}
.menu-btn i{display:block;width:16px;height:1.5px;background:var(--mist);position:relative;transition:background .2s;}
.menu-btn i::before,.menu-btn i::after{content:"";position:absolute;left:0;width:16px;height:1.5px;background:var(--mist);transition:transform .25s var(--ease);}
.menu-btn i::before{top:-5px;}
.menu-btn i::after{top:5px;}
.menu-btn[aria-expanded="true"] i{background:transparent;}
.menu-btn[aria-expanded="true"] i::before{transform:translateY(5px) rotate(45deg);}
.menu-btn[aria-expanded="true"] i::after{transform:translateY(-5px) rotate(-45deg);}
.menu{position:fixed;top:calc(var(--top) + 66px);left:var(--gut);right:var(--gut-r);z-index:49;display:grid;gap:2px;padding:8px;background:rgba(22,27,34,.97);border:.5px solid var(--border);border-radius:12px;box-shadow:0 24px 60px -24px rgba(0,0,0,.9);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);animation:menuIn .25s var(--ease);}
@keyframes menuIn{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:none;}}
.menu a{display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:15px;color:var(--mist);text-decoration:none;padding:14px;border-radius:8px;}
.menu a:hover,.menu a[aria-current="page"]{background:rgba(29,158,117,.12);color:var(--mist);}
.menu a span{color:var(--dim);}
@media (max-width:760px){
  .nav,.clock{display:none;}
  .menu-btn{display:inline-flex;}
  .bar{gap:10px;}
}
@media (min-width:761px){.menu{display:none!important;}}

/* section rail (wide screens) and progress line (everything else) */
.rail{position:fixed;right:max(14px, env(safe-area-inset-right, 0px));top:50%;transform:translateY(-50%);z-index:40;display:flex;flex-direction:column;gap:4px;}
.rail a{position:relative;display:flex;align-items:center;justify-content:center;width:24px;height:24px;text-decoration:none;}
.rail a span{position:absolute;right:calc(100% + 6px);top:50%;font-family:var(--mono);font-size:10px;letter-spacing:.8px;color:var(--muted);background:rgba(13,17,23,.92);border:.5px solid var(--border);border-radius:4px;padding:3px 7px;white-space:nowrap;opacity:0;transform:translate(6px,-50%);transition:opacity .2s, transform .2s;pointer-events:none;}
.rail a:hover span,.rail a:focus-visible span{opacity:1;transform:translate(0,-50%);}
.rail a i{display:block;flex:none;width:6px;height:6px;border-radius:50%;background:var(--dim);transition:all .3s var(--ease);}
.rail a:hover i{background:var(--mist);}
.rail a.on i{background:var(--teal);height:18px;border-radius:3px;box-shadow:0 0 0 4px rgba(29,158,117,.16);}
@media (min-width:1500px){.rail a.on span{opacity:1;transform:translate(0,-50%);color:var(--teal-l);background:transparent;border-color:transparent;}}
@media (max-width:1199px){.rail{display:none;}}
.progress{position:fixed;left:0;right:0;top:var(--top);height:2px;z-index:51;pointer-events:none;}
.progress i{display:block;width:100%;height:100%;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--teal-d),var(--teal-l));}
@media (min-width:1200px){.progress{display:none;}}

/* scenes */
main{position:relative;z-index:1;display:block;overflow-x:hidden;overflow-x:clip;}
.scene{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;padding-block:104px 84px;padding-left:var(--gut);padding-right:var(--gut-r);scroll-snap-align:start;}
.wrap{width:100%;max-width:1040px;margin:0 auto;min-width:0;}
.ey{font-family:var(--mono);font-size:11px;font-weight:500;color:var(--teal);letter-spacing:2.5px;text-transform:lowercase;margin:0 0 18px;}
h1,h2,h3{font-family:var(--mono);font-weight:700;letter-spacing:-.5px;text-wrap:balance;margin:0;}
h1{font-size:clamp(30px,4.6vw,58px);line-height:1.08;max-width:20ch;}
h2{font-size:clamp(26px,3.5vw,44px);line-height:1.12;max-width:22ch;}
h1 .h,h2 .h{color:var(--teal);}
h3{font-size:15px;letter-spacing:0;line-height:1.35;}
.lede{font-size:clamp(17px,1.55vw,20px);font-weight:300;line-height:1.6;color:var(--muted);max-width:54ch;margin:22px 0 0;text-wrap:pretty;}
.mono{font-family:var(--mono);}

/* buttons and links */
.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
.btn{font-family:var(--mono);font-size:13px;line-height:1.2;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:12px 20px;border-radius:7px;border:0;cursor:pointer;text-decoration:none;transition:background .2s,color .2s,border-color .2s,transform .2s var(--ease),box-shadow .2s;}
.btn-p{background:var(--teal);color:#06231a;font-weight:700;}
.btn-p:hover{background:var(--teal-l);color:#06231a;transform:translateY(-1px);box-shadow:0 12px 30px -14px rgba(93,202,165,.7);}
.btn-g{background:rgba(13,17,23,.45);color:var(--mist);border:.5px solid var(--border);}
.btn-g:hover{border-color:var(--muted);color:var(--mist);}
.btn .k{color:var(--dim);font-weight:400;}
.btn:disabled{opacity:.6;cursor:progress;}
.next{display:inline-flex;align-items:center;gap:12px;margin-top:44px;font-family:var(--mono);font-size:12px;color:var(--muted);text-decoration:none;padding:6px 0;}
.next span{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;border:.5px solid var(--border);color:var(--teal-l);transition:transform .3s var(--ease), border-color .2s;}
.next:hover{color:var(--mist);}
.next:hover span{transform:translateY(3px);border-color:var(--teal);}
.copy{font-family:var(--mono);font-size:10px;background:transparent;border:.5px solid var(--border);color:var(--muted);border-radius:4px;padding:5px 9px;cursor:pointer;}
.copy:hover{border-color:var(--muted);color:var(--mist);}
.contact-line{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-family:var(--mono);font-size:13px;color:var(--muted);}
.contact-line .addr{color:var(--teal-l);-webkit-user-select:all;user-select:all;word-break:break-all;}

/* shared pieces */
.panel{background:var(--panel);border:.5px solid var(--border);border-radius:12px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);}
.tags{display:flex;flex-wrap:wrap;gap:6px;}
.tag{font-family:var(--mono);font-size:10.5px;line-height:1.5;color:var(--muted);border:.5px solid var(--border);border-radius:4px;padding:3px 8px;}
.kind{font-family:var(--mono);font-size:10.5px;letter-spacing:1.5px;text-transform:uppercase;color:var(--teal);}
.status{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:10.5px;letter-spacing:.8px;text-transform:uppercase;color:var(--muted);}
.status::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--dim);flex:none;}
.status.live{color:var(--teal-l);}
.status.live::before{background:var(--teal);animation:ping 2.4s infinite;}
.status.building::before{background:var(--todo);}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(29,158,117,.55);}70%{box-shadow:0 0 0 8px rgba(29,158,117,0);}100%{box-shadow:0 0 0 0 rgba(29,158,117,0);}}
.todo{display:inline-block;font-family:var(--mono);font-size:10px;letter-spacing:.4px;line-height:1.5;color:var(--todo);border:1px dashed var(--todo);border-radius:4px;padding:2px 7px;margin:2px 0;vertical-align:middle;}
html.live .todo{display:none!important;}
.draft-pill{position:fixed;left:max(12px, env(safe-area-inset-left, 0px));bottom:calc(12px + env(safe-area-inset-bottom, 0px));z-index:70;display:flex;align-items:center;gap:10px;max-width:calc(100vw - 24px);font-family:var(--mono);font-size:10px;letter-spacing:.3px;line-height:1.45;color:var(--todo);background:rgba(13,17,23,.94);border:1px dashed var(--todo);border-radius:6px;padding:6px 6px 6px 10px;}
.draft-pill button{flex:none;width:24px;height:24px;border:0;border-radius:4px;background:transparent;color:var(--todo);cursor:pointer;font-size:14px;line-height:1;}
.draft-pill button:hover{background:rgba(217,164,65,.15);}

.more{font-family:var(--mono);font-size:12px;color:var(--teal-l);text-decoration:none;background:none;border:0;padding:6px 0;cursor:pointer;}
.more:hover{color:var(--mist);}
.on-touch{display:none;}
@media (pointer:coarse){.on-touch{display:inline;}.on-fine{display:none;}}

/* scroll cue at the bottom of an opening scene */
.down{position:absolute;left:50%;bottom:calc(14px + env(safe-area-inset-bottom, 0px));transform:translateX(-50%);width:44px;height:60px;display:grid;place-items:center;}
.down i{display:block;width:1px;height:46px;background:linear-gradient(var(--teal),rgba(29,158,117,0));animation:drop 2.4s ease-in-out infinite;}
@keyframes drop{0%{opacity:0;transform:translateY(-10px);}40%{opacity:1;}100%{opacity:0;transform:translateY(10px);}}
@media (max-height:620px){.down{display:none;}}

/* a row of headline numbers */
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:36px;border-top:.5px solid var(--border);border-bottom:.5px solid var(--border);}
.fact{min-width:0;padding:22px 20px 22px 0;}
.fact + .fact{padding-left:24px;border-left:.5px solid var(--border);}
.fact .n{font-family:var(--mono);font-size:clamp(30px,3.6vw,46px);font-weight:700;line-height:1;color:var(--mist);font-variant-numeric:tabular-nums;white-space:nowrap;}
.fact .u{color:var(--teal);}
.fact .t{margin:10px 0 0;font-size:14px;line-height:1.5;color:var(--muted);font-weight:300;}

/* toggle chips (red when flagging a problem, teal when picking what you have) */
.chips{display:flex;flex-wrap:wrap;gap:10px;}
.chip{position:relative;font-family:var(--sans);font-size:15px;line-height:1.35;text-align:left;color:var(--muted);background:rgba(22,27,34,.8);border:.5px solid var(--border);border-radius:999px;padding:11px 18px 11px 42px;cursor:pointer;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);}
.chip::before{content:"";position:absolute;left:17px;top:50%;width:13px;height:13px;margin-top:-6.5px;border:1.5px solid var(--dim);border-radius:3px;transition:background .2s, border-color .2s, box-shadow .2s;}
.chip:hover{color:var(--mist);border-color:var(--muted);}
.chip[aria-pressed="true"]{color:var(--mist);border-color:var(--chip-on,var(--warn));background:var(--chip-bg,rgba(227,101,114,.1));}
.chip[aria-pressed="true"]::before{background:var(--chip-on,var(--warn));border-color:var(--chip-on,var(--warn));box-shadow:inset 0 0 0 2.5px var(--ink);}
.chips.good{--chip-on:var(--teal);--chip-bg:rgba(29,158,117,.12);}

/* segmented buttons */
.seg{display:inline-flex;flex-wrap:wrap;gap:4px;padding:4px;border:.5px solid var(--border);border-radius:10px;background:rgba(13,17,23,.7);}
.seg button{font-family:var(--mono);font-size:12px;line-height:1.2;color:var(--muted);background:transparent;border:0;border-radius:7px;padding:10px 14px;min-height:40px;cursor:pointer;transition:background .2s,color .2s;}
.seg button:hover{color:var(--mist);}
.seg button[aria-pressed="true"],.seg button[aria-checked="true"]{background:rgba(29,158,117,.16);color:var(--teal-l);}
.seg button span{color:var(--dim);margin-left:6px;}

/* problem, built, result */
.pbr{display:grid;gap:16px;align-content:start;margin:0;}
.pbr > div{display:grid;grid-template-columns:76px minmax(0,1fr);gap:14px;}
.pbr dt{padding-top:5px;font-family:var(--mono);font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--dim);}
.pbr dd{margin:0;font-size:15px;line-height:1.6;color:var(--mist);font-weight:300;}

/* the person you'd be talking to */
.person{display:flex;align-items:center;gap:14px;margin-top:26px;}
.avatar{flex:none;display:grid;place-items:center;width:52px;height:52px;border-radius:50%;font-family:var(--mono);font-size:15px;font-weight:700;color:var(--teal-l);background:radial-gradient(circle at 30% 25%, rgba(29,158,117,.4), rgba(15,110,86,.12) 70%);background-size:cover;background-position:center;border:1px solid var(--teal-d);}
.person b{display:block;font-family:var(--mono);font-size:14px;}
.person span{display:block;font-size:13px;line-height:1.5;color:var(--muted);font-weight:300;}

/* closing scene: the short version on the left, the next step on the right */
.end-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:start;}
.recap{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:12px;}
.recap li{display:grid;grid-template-columns:22px minmax(0,1fr);gap:8px;font-size:16px;line-height:1.55;color:var(--muted);font-weight:300;}
.recap li::before{content:"✓";font-family:var(--mono);color:var(--teal);}
.recap li b{color:var(--mist);font-weight:500;}
.next-card{display:grid;gap:14px;padding:26px;}
.next-card h3{font-size:16px;}
.next-card .sub{margin:-4px 0 0;font-size:15px;line-height:1.55;color:var(--muted);font-weight:300;}
.next-card .actions{margin-top:6px;}
.next-card .person{margin-top:8px;padding-top:18px;border-top:.5px solid var(--line);}
@media (max-width:900px){.end-grid{grid-template-columns:minmax(0,1fr);gap:40px;}}

/* scroll reveal: elements start a little low and transparent, then settle in */
.js [data-r]{opacity:0;transform:translateY(16px);transition:opacity .7s ease, transform .8s var(--ease), color .25s, border-color .3s, background-color .3s, box-shadow .3s;}
.js [data-r].in{opacity:1;transform:none;}

/* footer */
.foot{position:relative;z-index:1;border-top:.5px solid var(--border);background:var(--ink);padding-block:30px calc(30px + env(safe-area-inset-bottom, 0px));padding-left:var(--gut);padding-right:var(--gut-r);}
.foot .wrap{display:flex;justify-content:space-between;align-items:flex-start;gap:20px 32px;flex-wrap:wrap;}
.foot b{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--mist);}
.foot b span{color:var(--teal);}
.foot small{display:block;font-family:var(--mono);font-size:11px;color:var(--dim);margin-top:6px;}
.foot nav{display:flex;gap:8px 20px;flex-wrap:wrap;font-family:var(--mono);font-size:12px;}
.foot nav a{color:var(--muted);text-decoration:none;padding:4px 0;}
.foot nav a:hover{color:var(--mist);}

@media (max-width:560px){
  .scene{padding-block:96px 68px;}
  .next{margin-top:36px;}
  .facts{grid-template-columns:minmax(0,1fr);}
  .fact,.fact + .fact{display:grid;grid-template-columns:118px minmax(0,1fr);align-items:center;gap:14px;padding:16px 0;border-left:0;}
  .fact + .fact{border-top:.5px solid var(--border);}
  .fact .n{font-size:30px;}
  .fact .t{margin:0;}
  .chip{font-size:14.5px;}
  .pbr > div{grid-template-columns:minmax(0,1fr);gap:4px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;transition-delay:0s!important;}
  .js [data-r]{opacity:1;transform:none;}
}

/* printing or saving as PDF: dark ink on white, everything shown, no fixed chrome */
@media print{
  :root{--ink:#fff;--navy:#fff;--card:#fff;--panel:#fff;--border:#c4ccd4;--line:#d8dee4;--mist:#111;--muted:#3a4048;--dim:#57606a;--dimmer:#8c959f;--teal:#0f6e56;--teal-l:#0f6e56;color-scheme:light;}
  html,body{background:#fff;color:#111;}
  *{box-shadow:none!important;text-shadow:none!important;animation:none!important;transition:none!important;}
  #field,.vignette,.grain,.bar,.rail,.progress,.draft-pill,.menu,.down,.skiplink,.next{display:none!important;}
  .js [data-r]{opacity:1!important;transform:none!important;}
  .scene{min-height:0;padding-block:28px;}
  .panel{-webkit-backdrop-filter:none;backdrop-filter:none;}
}