/* svenvs — static site styles. Hand-written, no framework. */

:root{
  --bg:#0c0f14;
  --bg-alt:#10141c;
  --panel:#151b25;
  --ink:#dfe6ef;
  --ink-soft:#9fb0c3;
  --ink-faint:#6c7c90;
  --line:#222c3a;
  --accent:#5fa8ff;
  --accent-soft:#2f6df0;
  --green:#43c08a;
  --amber:#d8a83c;
  --red:#d36b52;
  --code-bg:#0a0d12;
  --maxw:1080px;
  --narrow:760px;
}

*{box-sizing:border-box}

html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font:400 17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,
       "Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

.skip{
  position:absolute;left:-9999px;top:0;background:var(--accent);
  color:#06080c;padding:.6rem 1rem;border-radius:0 0 8px 0;z-index:10;
}
.skip:focus{left:0}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:var(--narrow)}

h1,h2,h3{line-height:1.2;letter-spacing:-.01em;font-weight:700}
h2{font-size:clamp(1.6rem,3.4vw,2.3rem);margin:0 0 .4em}
h3{font-size:1.18rem;margin:1.8em 0 .5em}
p{margin:0 0 1.1em}
code{
  font-family:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
  font-size:.9em;background:#1a212c;color:#cdd9e7;
  padding:.12em .42em;border-radius:5px;
}

/* ---------- hero ---------- */
.hero{
  padding:clamp(4rem,11vw,8.5rem) 0 clamp(3rem,7vw,5rem);
  background:
    radial-gradient(900px 460px at 78% -8%,rgba(47,109,240,.20),transparent 60%),
    radial-gradient(680px 420px at 4% 8%,rgba(67,192,138,.10),transparent 55%),
    linear-gradient(180deg,#0e131b,var(--bg));
  border-bottom:1px solid var(--line);
}
.kicker{
  text-transform:uppercase;letter-spacing:.18em;font-size:.74rem;
  color:var(--ink-faint);margin:0 0 1.3rem;font-weight:600;
}
.hero h1{
  font-size:clamp(2.2rem,6.4vw,4.1rem);margin:0 0 1rem;
  letter-spacing:-.025em;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,#7cc0ff,#5fa8ff 45%,#43c08a);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lede{
  font-size:clamp(1.05rem,2vw,1.28rem);color:var(--ink-soft);
  max-width:62ch;margin:0 0 2rem;
}
.lede strong{color:var(--ink)}
.cta{display:flex;flex-wrap:wrap;gap:.7rem;margin-bottom:1.4rem}
.btn{
  display:inline-block;background:var(--accent-soft);color:#fff;
  padding:.72rem 1.4rem;border-radius:9px;font-weight:600;font-size:.96rem;
  border:1px solid transparent;transition:background .15s,border-color .15s;
}
.btn:hover{background:#3f7df5;text-decoration:none}
.btn.ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn.ghost:hover{border-color:var(--accent);background:rgba(95,168,255,.07)}
.note{color:var(--ink-faint);font-size:.86rem;margin:0}

/* ---------- bands ---------- */
.band{padding:clamp(3.2rem,7vw,5.5rem) 0;border-bottom:1px solid var(--line)}
.band.alt{background:var(--bg-alt)}
.subhead{color:var(--ink-soft);font-size:1.02rem;margin:-.2em 0 2.2em}
.big{
  font-size:clamp(1.4rem,3.4vw,2rem);font-weight:700;color:#fff;
  margin:1.4rem 0;letter-spacing:-.02em;
}
.narrow p{color:#cdd6e1}
.narrow p strong{color:#fff}

/* ---------- layers ---------- */
.layers{display:grid;gap:1rem;margin-top:2rem}
.layer{
  display:flex;gap:1.2rem;background:var(--panel);
  border:1px solid var(--line);border-radius:14px;padding:1.4rem 1.5rem;
  transition:border-color .15s,transform .15s;
}
.layer:hover{border-color:var(--accent-soft);transform:translateY(-2px)}
.lnum{
  flex:0 0 44px;height:44px;border-radius:11px;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:1.1rem;
  background:linear-gradient(160deg,#2f6df0,#3ba776);color:#fff;
}
.lbody h3{margin:.1rem 0 .35rem;font-size:1.16rem}
.lbody p{margin:0;color:var(--ink-soft);font-size:.97rem}
.lbody code{font-size:.86em}

/* ---------- diagram ---------- */
.diagram{margin:2rem 0 0}
.diagram svg{width:100%;height:auto;display:block;
  background:#0d1117;border:1px solid var(--line);border-radius:14px}
.svg-h{fill:#eef3fa;font:700 16px/1 -apple-system,system-ui,sans-serif}
.svg-s{fill:#9fb0c3;font:400 12.5px/1 -apple-system,system-ui,sans-serif}
.svg-t{fill:#7f93ab;font:400 11.5px/1 ui-monospace,monospace}
.svg-cap{fill:#6c7c90;font:400 12px/1 -apple-system,system-ui,sans-serif}
.diagram figcaption{
  color:var(--ink-faint);font-size:.88rem;margin-top:.9rem;text-align:center;
}

/* ---------- honest section ---------- */
.honest-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem;margin:1.5rem 0}
.hcol{border:1px solid var(--line);border-radius:14px;padding:1.4rem 1.5rem;background:var(--panel)}
.hcol h3{margin-top:0}
.hcol.proven{border-top:3px solid var(--green)}
.hcol.assumed{border-top:3px solid var(--amber)}
.hcol ul{margin:.6rem 0 0;padding-left:1.15rem}
.hcol li{margin:.5rem 0;color:var(--ink-soft);font-size:.95rem}
.hcol li strong,.hcol p strong{color:var(--ink)}
.hcol p{color:var(--ink-soft);font-size:.93rem}
.caveat{
  border:1px solid var(--line);border-left:3px solid var(--red);
  border-radius:0 12px 12px 0;padding:1.3rem 1.6rem;background:var(--panel);
  margin-top:1.6rem;
}
.caveat h3{margin-top:0}
.caveat ul{margin:0;padding-left:1.15rem}
.caveat li{margin:.6rem 0;color:var(--ink-soft);font-size:.95rem}
.caveat li strong{color:var(--ink)}

/* ---------- prison Q&A ---------- */
.qa{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem;margin:1.8rem 0}
.qa-col{border:1px solid var(--line);border-radius:14px;padding:1.4rem 1.5rem;background:var(--panel)}
.qa-col h3{margin:0 0 .5rem;font-size:1.1rem}
.qa-col h3 em{font-style:normal}
.qa-col p{margin:0;color:var(--ink-soft);font-size:.95rem}
.qa-col.bad{border-top:3px solid var(--red)}
.qa-col.bad h3 em{color:var(--red)}
.qa-col.good{border-top:3px solid var(--green)}
.qa-col.good h3 em{color:var(--green)}
.caveat-inline{
  border:1px solid var(--line);border-left:3px solid var(--amber);
  border-radius:0 12px 12px 0;padding:1.1rem 1.4rem;background:var(--panel);
  color:var(--ink-soft);font-size:.95rem;margin-top:1.6rem;
}
.caveat-inline strong{color:var(--ink)}

/* ---------- honesty creed ---------- */
.creed{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:1.8rem 0}
.creed-item{
  border:1px solid var(--line);border-radius:14px;padding:1.3rem 1.4rem;
  background:var(--panel);border-top:3px solid var(--accent-soft);
}
.creed-item h3{margin:0 0 .45rem;font-size:1.08rem}
.creed-item h3 em{font-style:normal;color:var(--accent)}
.creed-item p{margin:0;color:var(--ink-soft);font-size:.93rem}
.tag{
  display:inline-block;font:600 .72rem/1.5 ui-monospace,monospace;
  padding:.05em .5em;border-radius:5px;margin:0 .15em;color:#06080c;
}
.tag.p{background:var(--green)}
.tag.g{background:#7fa9d8;color:#06080c}
.tag.u{background:var(--red)}
.tag.a{background:var(--amber)}

/* ---------- turtles ---------- */
.turtles{list-style:none;margin:1.4rem 0;padding:0;display:grid;gap:.8rem}
.turtles li{
  border:1px solid var(--line);border-radius:12px;padding:1rem 1.3rem;
  background:var(--panel);color:var(--ink-soft);font-size:.95rem;
}
.turtles li strong{color:var(--ink)}
.t-tag{
  display:inline-block;font:600 .68rem/1.5 ui-monospace,monospace;
  text-transform:uppercase;letter-spacing:.06em;
  padding:.05em .55em;border-radius:5px;margin-right:.6rem;color:#06080c;
  vertical-align:.08em;
}
.t-tag.frozen{background:#7fa9d8}
.t-tag.mutable{background:var(--green)}

/* ---------- honest negative ---------- */
.negative{
  border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:0 12px 12px 0;padding:1.3rem 1.6rem;background:var(--panel);
  margin-top:1.6rem;
}
.negative h3{margin-top:0}
.negative p{margin:0;color:var(--ink-soft);font-size:.95rem}
.negative strong{color:var(--ink)}

/* ---------- code / receipts ---------- */
pre.code{
  background:var(--code-bg);border:1px solid var(--line);border-radius:12px;
  padding:1.1rem 1.3rem;overflow-x:auto;margin:.4rem 0 1rem;
  font-size:.84rem;line-height:1.6;
}
pre.code code{background:none;padding:0;color:#cfdbe9;font-size:inherit}
pre.transcript{font-size:.78rem}
pre.transcript code{color:#bcd0c4}
.cap{color:var(--ink-faint);font-size:.88rem;margin:-.3rem 0 1.6rem}
.cap code{font-size:.85em}

/* ---------- tiers ---------- */
.tiers{margin:1.4rem 0;padding-left:1.15rem}
.tiers li{margin:.7rem 0;color:var(--ink-soft)}
.tiers li strong{color:var(--ink)}

/* ---------- footer ---------- */
.foot{padding:3rem 0 4rem;color:var(--ink-soft);font-size:.94rem}
.foot .fine{color:var(--ink-faint);font-size:.84rem;margin-top:.6rem}

/* ---------- responsive ---------- */
@media (max-width:760px){
  body{font-size:16px}
  .honest-grid{grid-template-columns:1fr}
  .qa{grid-template-columns:1fr}
  .creed{grid-template-columns:1fr}
  .layer{flex-direction:column;gap:.7rem}
  .lnum{flex-basis:auto}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important}
}