/* ==========================================================================
   .bid static sites — design system v2
   Type: Bricolage Grotesque (display) · Inter (text) · JetBrains Mono (labels, numbers)
   Colour: warm paper + near-black ink, ONE accent per domain (--c1). No gradient text,
   no drop-shadow soup. Hairlines, big type, mono labels, generous space.
   Themes: <html data-theme="light|dark"> is set by theme.js before first paint.
   ========================================================================== */
:root{
  --bg:#f5f3ee;--bg2:#ebe8e0;--card:#fffefb;--ink:#0d0f12;--ink2:#2c3038;--muted:#5a606c;--line:#dcd8cd;--line2:#c6c1b3;
  --inv:#0d0f12;--inv-ink:#f5f3ee;--inv-muted:#a9aebb;--inv-line:#2a2e36;
  --c1:#2563eb;--c2:#38bdf8;--acc:var(--c1);--acc-ink:color-mix(in srgb,var(--c1) 82%,#000);--acc-soft:color-mix(in srgb,var(--c1) 10%,var(--bg));
  --ok:#157f3b;--warn:#a75a07;--bad:#b42318;
  --r:18px;--r-s:12px;--shadow:0 1px 0 rgba(13,15,18,.04),0 18px 40px -24px rgba(13,15,18,.22);
  --display:"Bricolage Grotesque","Inter",system-ui,sans-serif;--text:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",sans-serif;--mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --wrap:1180px;--pad:clamp(16px,4vw,32px);
  color-scheme:light;
}
:root[data-theme=dark]{
  --bg:#0a0b0e;--bg2:#101217;--card:#14161c;--ink:#f2f0ea;--ink2:#d5d2ca;--muted:#a0a6b3;--line:#24272f;--line2:#363a45;
  --inv:#f2f0ea;--inv-ink:#0a0b0e;--inv-muted:#5a606c;--inv-line:#d5d2ca;
  --acc:color-mix(in srgb,var(--c1) 62%,#fff);--acc-ink:color-mix(in srgb,var(--c1) 55%,#fff);--acc-soft:color-mix(in srgb,var(--c1) 16%,var(--bg));
  --ok:#5dd58a;--warn:#f0b35a;--bad:#ff8f80;
  --shadow:0 1px 0 rgba(255,255,255,.03),0 24px 48px -28px rgba(0,0,0,.8);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.65 var(--text);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-feature-settings:"cv11","ss01"}
::selection{background:var(--acc);color:#fff}
a{color:inherit;text-underline-offset:3px;text-decoration-thickness:1px;text-decoration-color:var(--line2)}
a:hover{color:var(--acc-ink);text-decoration-color:currentColor}
img,svg{max-width:100%}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
h1,h2,h3{font-family:var(--display);line-height:1.02;letter-spacing:-.035em;margin:0 0 .5em;font-weight:700;text-wrap:balance}
h1{font-size:clamp(38px,6.4vw,76px);font-weight:800;letter-spacing:-.045em;line-height:.98}
h2{font-size:clamp(28px,3.8vw,46px)}
h3{font-size:19px;letter-spacing:-.02em;line-height:1.2;font-weight:650}
p{margin:0 0 1em;text-wrap:pretty}.muted{color:var(--muted)}.small{font-size:14px}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;z-index:99;background:var(--card);padding:10px 14px;border-radius:10px}

/* ---- top bar: floating pill ---- */
.top{position:sticky;top:10px;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:calc(var(--wrap) - 2*var(--pad) + 24px);margin:10px auto 0;padding:7px 8px 7px 14px;border:1px solid var(--line);border-radius:999px;background:color-mix(in srgb,var(--card) 82%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);width:calc(100% - 2*var(--pad) + 12px)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:700 16px/1 var(--display);letter-spacing:-.02em;color:var(--ink);min-width:0;white-space:nowrap}
.brand:hover{color:var(--ink)}
.brand i{flex:none;width:26px;height:26px;border-radius:8px;background:var(--c1);color:#fff;display:grid;place-items:center;font:800 14px/1 var(--display);font-style:normal;text-transform:uppercase}
.brand span{overflow:hidden;text-overflow:ellipsis}.brand em{font-style:normal;color:var(--muted);font-weight:500}
.top nav{display:flex;align-items:center;gap:2px;font-size:14px;font-weight:500}
.top nav a{text-decoration:none;color:var(--ink2);padding:9px 12px;border-radius:999px;white-space:nowrap}
.top nav a:hover{background:var(--bg2);color:var(--ink)}
.top nav a.pill{background:var(--inv);color:var(--inv-ink);font-weight:600}.top nav a.pill:hover{background:var(--acc-ink);color:#fff}
.tbtn{flex:none;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--ink);display:grid;place-items:center;cursor:pointer;margin-left:4px}
.tbtn:hover{background:var(--bg2)}.tbtn svg{width:17px;height:17px;display:block}
.tbtn .sun{display:none}[data-theme=dark] .tbtn .sun{display:block}[data-theme=dark] .tbtn .moon{display:none}
@media (max-width:720px){.top nav .hide-s{display:none}.top{padding-left:10px}}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 24px;border-radius:999px;font:600 16px/1 var(--text);text-decoration:none;border:1px solid var(--line2);background:transparent;color:var(--ink);cursor:pointer;transition:transform .15s,background .15s,border-color .15s,color .15s}
.btn:hover{border-color:var(--ink);color:var(--ink);transform:translateY(-1px)}
.btn.main{background:var(--inv);color:var(--inv-ink);border-color:var(--inv)}
.btn.main:hover{background:var(--acc-ink);border-color:var(--acc-ink);color:#fff}
[data-theme=dark] .btn.main:hover{color:var(--inv-ink)}
.btn.main::after{content:"→";font-family:var(--mono);transition:transform .15s}.btn.main:hover::after{transform:translateX(3px)}
.cta{display:flex;flex-wrap:wrap;gap:10px}

/* ---- labels ---- */
.eyebrow,.kicker{display:inline-flex;flex-wrap:wrap;align-items:center;gap:6px 10px;font:500 12px/1.2 var(--mono);text-transform:uppercase;letter-spacing:.09em;color:var(--muted);margin:0 0 18px}
.eyebrow b{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px color-mix(in srgb,var(--ok) 20%,transparent);animation:pulse 2.4s ease-in-out infinite}
.eyebrow a{color:inherit}
@keyframes pulse{50%{box-shadow:0 0 0 7px color-mix(in srgb,var(--ok) 0%,transparent)}}
.kicker::before{content:attr(data-n);color:var(--acc-ink);font-weight:700}
.kicker::after{content:"";width:40px;height:1px;background:var(--line2)}
.lede{font-size:clamp(18px,2vw,21px);line-height:1.5;color:var(--ink2);max-width:34em}

/* ---- sections ---- */
section{padding:clamp(56px,8vw,104px) 0;border-top:1px solid var(--line)}
.sh{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:24px 48px;align-items:end;margin-bottom:clamp(28px,4vw,48px)}
.sh h2{margin:0}.sh p{margin:0;color:var(--muted);max-width:44em}
.sh .kicker{grid-column:1/-1;margin:0}
@media (max-width:820px){.sh{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.tools a.card{position:relative;display:flex;flex-direction:column;gap:6px;text-decoration:none;min-height:168px;transition:border-color .2s,transform .2s,background .2s}
.tools a.card:hover{border-color:var(--ink);transform:translateY(-3px);color:inherit}
.tools h3{margin:0;padding-right:34px}.tools p{margin:0;color:var(--muted);font-size:15px;line-height:1.5}
.tools small{font:500 11px/1 var(--mono);text-transform:uppercase;letter-spacing:.09em;color:var(--acc-ink)}
.tools a.card::after{content:"↗";position:absolute;right:18px;top:18px;width:30px;height:30px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font:500 14px/1 var(--mono);color:var(--muted);transition:all .2s}
.tools a.card:hover::after{background:var(--inv);color:var(--inv-ink);border-color:var(--inv);transform:rotate(45deg)}
.tools .go{display:none}
.more-link{display:inline-flex;gap:8px;margin-top:22px;font-weight:600;text-decoration:none;border-bottom:1px solid var(--ink);padding-bottom:2px}

/* ---- FAQ ---- */
.faq{max-width:860px}
details{border-top:1px solid var(--line);padding:0}details:last-of-type{border-bottom:1px solid var(--line)}
details summary{cursor:pointer;font:600 clamp(17px,1.8vw,20px)/1.3 var(--display);letter-spacing:-.015em;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 0}
details summary::after{content:"+";flex:none;width:32px;height:32px;border-radius:50%;border:1px solid var(--line2);display:grid;place-items:center;font:400 18px/1 var(--mono);color:var(--ink);transition:transform .25s,background .2s,color .2s}
details[open] summary::after{transform:rotate(45deg);background:var(--inv);color:var(--inv-ink);border-color:var(--inv)}
details p{margin:-6px 0 24px;color:var(--muted);max-width:46em}
summary::-webkit-details-marker{display:none}

/* ---- footer ---- */
.foot{margin-top:0;padding:0;background:var(--inv);color:var(--inv-ink);border:0;font-size:14px}
.foot .wrap{padding-top:clamp(40px,6vw,72px);padding-bottom:28px}
.foot a{color:inherit;text-decoration-color:var(--inv-muted)}.foot a:hover{color:var(--inv-ink);text-decoration-color:currentColor}
.foot-top{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(2,minmax(0,1fr));gap:32px;padding-bottom:40px;border-bottom:1px solid var(--inv-line)}
.foot-mark{font:800 clamp(34px,6vw,64px)/.95 var(--display);letter-spacing:-.045em;margin:0 0 14px;word-break:break-word}
.foot p.foot-mark{color:var(--inv-ink);max-width:none}.foot-mark em{font-style:normal;color:var(--inv-muted)}
.foot p{color:var(--inv-muted);max-width:32em;margin:0}
.foot p.fh{font:500 11px/1 var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--inv-muted);margin:6px 0 14px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}.foot li a{text-decoration:none}.foot li a:hover{text-decoration:underline}
.foot .row{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;padding-top:20px;color:var(--inv-muted);font:400 12px/1.5 var(--mono)}
@media (max-width:720px){.foot-top{grid-template-columns:1fr 1fr}.foot-top>div:first-child{grid-column:1/-1}}

/* ==========================================================================
   For-sale page
   ========================================================================== */
.lot{position:relative;padding:clamp(28px,5vw,64px) 0 0;overflow:hidden}
.lot::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 0,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse 80% 70% at 50% 0,#000 20%,transparent 75%);opacity:.7;pointer-events:none}
.lot>.wrap{position:relative}
.lot-meta{display:flex;flex-wrap:wrap;gap:8px 28px;align-items:center;justify-content:space-between;font:500 12px/1.2 var(--mono);text-transform:uppercase;letter-spacing:.09em;color:var(--muted);padding-bottom:18px;border-bottom:1px solid var(--line)}
.lot-meta .eyebrow{margin:0;color:var(--ink)}
.wordmark{font:800 min(240px,calc((min(100vw,var(--wrap)) - 2*var(--pad)) / (var(--n) * .535)))/.86 var(--display);letter-spacing:-.055em;margin:clamp(20px,4vw,44px) 0 clamp(14px,2.4vw,26px);white-space:nowrap;color:var(--ink)}
.wordmark em{font-style:normal;color:var(--acc)}
.lot h1{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.lot-sub{display:flex;justify-content:space-between;gap:16px;align-items:baseline;border-top:1px solid var(--ink);padding-top:14px;font:500 12px/1.3 var(--mono);text-transform:uppercase;letter-spacing:.09em;color:var(--muted)}
.lot-sub strong{font:600 clamp(20px,3vw,34px)/1 var(--display);letter-spacing:-.03em;text-transform:none;color:var(--ink)}
.hero{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,5vw,72px);align-items:start;padding:clamp(28px,5vw,56px) var(--pad) clamp(48px,7vw,88px)}
.hero .lede{font-size:clamp(20px,2.4vw,27px);line-height:1.35;color:var(--ink);letter-spacing:-.015em;max-width:26em;font-family:var(--display);font-weight:500}
.buybox{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:8px;box-shadow:var(--shadow)}
.price{display:grid;grid-template-columns:1fr 1fr;margin:0;border-radius:18px;overflow:hidden;background:var(--bg)}
.price div{padding:18px 20px;border:0;min-width:0}.price div+div{border-left:1px solid var(--line)}
.price small{display:block;font:500 11px/1 var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:10px}
.price strong{font:700 clamp(30px,4vw,46px)/1 var(--display);letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.buybox .cta{padding:8px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.buybox .btn{width:100%;padding:0 12px}
.mail-note{margin:14px 12px 10px;font-size:13.5px;color:var(--muted);line-height:1.5}
.trust{list-style:none;margin:0;padding:12px;display:grid;gap:8px;font-size:14px;border-top:1px solid var(--line)}
.trust li{display:flex;gap:10px;align-items:center;color:var(--ink2)}
.trust li::before{content:"";flex:none;width:18px;height:18px;border-radius:50%;background:var(--acc-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.4l2.6 2.6L13 6.6' fill='none' stroke='%23157f3b' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain}
.sold{background:color-mix(in srgb,var(--bad) 12%,var(--bg));color:var(--bad);padding:12px 16px;border-radius:12px;font-weight:700;display:inline-block}
.prose-lg p{font-size:clamp(18px,1.9vw,22px);line-height:1.5;color:var(--ink2);letter-spacing:-.01em;max-width:32em}
.prose-lg p:first-child{color:var(--ink)}
.two-col{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:24px 48px;align-items:start}
.two-col>:first-child{position:sticky;top:96px}
.uses{list-style:none;padding:0;margin:0;counter-reset:u;border-top:1px solid var(--ink)}
.uses li{counter-increment:u;display:grid;grid-template-columns:64px 1fr auto;gap:12px;align-items:baseline;padding:22px 0;border-bottom:1px solid var(--line);font:600 clamp(19px,2.3vw,28px)/1.2 var(--display);letter-spacing:-.025em;transition:padding .25s,color .2s}
.uses li::before{content:"0" counter(u);font:500 12px/1 var(--mono);color:var(--muted);letter-spacing:.08em}
.uses li::after{content:"→";font:400 18px/1 var(--mono);color:var(--line2);transition:transform .25s,color .2s}
.uses li:hover{padding-left:10px}.uses li:hover::after{color:var(--acc-ink);transform:translateX(4px)}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--ink)}
.steps li{counter-increment:s;position:relative;padding:22px 22px 4px 0;font-size:15px}
.steps li+li{padding-left:22px;border-left:1px solid var(--line)}
.steps li::before{content:"Step 0" counter(s);display:block;font:500 11px/1 var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--acc-ink);margin-bottom:28px}
.steps b{display:block;font:650 20px/1.15 var(--display);letter-spacing:-.02em;margin-bottom:8px}.steps br{display:none}
.band{background:var(--inv);color:var(--inv-ink);border:0;text-align:left}
.band .wrap{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:32px;align-items:end}
.band h2{font-size:clamp(34px,6vw,84px);letter-spacing:-.05em;line-height:.92;margin:0}.band h2 em{font-style:normal;color:color-mix(in srgb,var(--c1) 60%,#fff)}
[data-theme=dark] .band h2 em{color:color-mix(in srgb,var(--c1) 80%,#000)}
.band p{color:var(--inv-muted);margin:0 0 18px}
.band .btn{border-color:var(--inv-muted);color:var(--inv-ink)}.band .btn:hover{border-color:var(--inv-ink);color:var(--inv-ink)}
.band .btn.main{background:var(--inv-ink);color:var(--inv);border-color:var(--inv-ink)}.band .btn.main:hover{background:var(--c1);border-color:var(--c1);color:#fff}
.band+.foot .foot-top{border-top:1px solid var(--inv-line);padding-top:40px}.band+.foot .wrap{padding-top:0}
@media (max-width:900px){.hero,.two-col,.band .wrap{grid-template-columns:1fr}.two-col>:first-child{position:static}.steps{grid-template-columns:1fr 1fr}.steps li:nth-child(3){padding-left:0;border-left:0}.steps li:nth-child(n+3){border-top:1px solid var(--line)}.lot-meta span.hide-s{display:none}}
@media (max-width:520px){.steps{grid-template-columns:1fr}.steps li,.steps li+li{padding-left:0;border-left:0;border-top:1px solid var(--line)}.steps li:first-child{border-top:0}.steps li::before{margin-bottom:14px}.uses li{grid-template-columns:40px 1fr auto}.buybox .cta{grid-template-columns:1fr}}

/* ---- reveal on scroll (only when JS is on) ---- */
.js .rv{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.js .rv.in{opacity:1;transform:none}

/* ---- share / embed ---- */
.sharebar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:18px 0;font:500 12px/1 var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.sharebar button,.sharebar a{font:600 14px/1 var(--text);text-transform:none;letter-spacing:0;border:1px solid var(--line2);background:transparent;color:var(--ink);border-radius:999px;padding:9px 14px;cursor:pointer;text-decoration:none}
.sharebar button:hover,.sharebar a:hover{border-color:var(--ink);background:var(--card)}
.embedbox{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin:0 0 16px}
.embedbox textarea{width:100%;font:13px/1.4 var(--mono);padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink)}
.embedbox button{font:600 14px/1 var(--text);border:1px solid var(--line2);background:var(--bg);color:var(--ink);border-radius:999px;padding:8px 14px;cursor:pointer}
/* embedded on another site (?embed=1): only the calculator */
.embed body{background:var(--card)}
.embed .top,.embed .foot,.embed .content,.embed main>section,.embed .lede,.embed .sharebar,.embed .j-hero,.embed .crumb{display:none!important}
.embed main{padding-top:8px}
.embed .intro h1{font-size:22px}
.embed-credit{display:block;text-align:center;font-size:12px;color:var(--muted);padding:8px}
.scene3d{position:relative}
.scene3d .c3d{display:block;width:100%;height:100%;touch-action:pan-y}
.scene3d.loading3d::after{content:"Loading 3D…";position:absolute;inset:auto 0 12px 0;text-align:center;font:500 12px/1 var(--mono);color:#5a606c}
.scene3d .s3d-hint{position:absolute;left:12px;bottom:10px;font:500 11px/1 var(--mono);letter-spacing:.04em;color:#3d424c;background:rgba(255,255,255,.72);padding:6px 9px;border-radius:999px;pointer-events:none}
.scene3d.no3d .s3d-hint{display:none}
@media print{.top,.tbtn{display:none!important}}