:root{--paper:#F6F7F5;--surface:#fff;--sunk:#EDF0EE;--ink:#0E1416;--ink-2:#3B4A4C;--ink-3:#616F71;
--line:#DBE1DF;--line-2:#C2CBC9;--teal:#0F4C5C;--teal-2:#12657A;--teal-soft:#E3EEF1;
--rust:#B93F0C;--rust-soft:#FBEAE2;--btn-on:#F6F7F5;
--sh1:0 1px 2px rgba(14,20,22,.05);--sh2:0 2px 6px rgba(14,20,22,.05),0 18px 40px -22px rgba(15,76,92,.34)}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--paper:#0A1012;--surface:#131C1E;--sunk:#0F1719;
--ink:#EEF3F2;--ink-2:#B0BFC0;--ink-3:#7E8F90;--line:#222E31;--line-2:#31403F;--teal:#63C4D8;--teal-2:#8ADAE8;
--teal-soft:#0F272D;--rust:#F2794A;--rust-soft:#2A1610;--btn-on:#08171B;
--sh1:0 1px 2px rgba(0,0,0,.5);--sh2:0 2px 6px rgba(0,0,0,.45),0 18px 40px -22px rgba(0,0,0,.85)}}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:'Public Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
font-size:17.5px;line-height:1.62;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:'Bricolage Grotesque','Public Sans',sans-serif;margin:0;letter-spacing:-.025em;text-wrap:balance;font-weight:800}
p{margin:0 0 16px}
a{color:var(--teal)}
img{max-width:100%;display:block}
:focus-visible{outline:3px solid var(--rust);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-9999px}.skip:focus{left:8px;top:8px;background:var(--teal);color:var(--btn-on);padding:10px 16px;z-index:99;border-radius:8px}
/* header */
.sh{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.sh-in{display:flex;align-items:center;gap:20px;padding:12px 24px;flex-wrap:wrap}
.mark{display:flex;align-items:center;gap:10px;font-family:'Bricolage Grotesque',sans-serif;font-weight:800;
font-size:18px;letter-spacing:-.025em;text-decoration:none;color:var(--ink);margin-right:auto}
.mark .b{width:30px;height:30px;border-radius:8px;background:var(--teal);color:var(--btn-on);display:grid;place-items:center;font-size:14px}
.nl{display:flex;gap:20px;font-size:15px}
.nl a{color:var(--ink-2);text-decoration:none}
.nl a:hover{color:var(--teal)}
.callbtn{background:var(--teal);color:var(--btn-on);text-decoration:none;padding:9px 15px;border-radius:8px;
font-family:'DM Mono',monospace;font-size:14px;font-weight:500;white-space:nowrap}
@media(max-width:760px){.nl{order:3;width:100%;gap:14px;font-size:14px;overflow-x:auto;padding-bottom:2px}}
/* crumbs */
.crumbs{font-size:13px;color:var(--ink-3);padding-top:18px;font-family:'DM Mono',monospace}
.crumbs a{color:var(--ink-3);text-decoration:none}.crumbs a:hover{color:var(--teal)}
.crumbs i{font-style:normal;opacity:.5;padding:0 4px}
/* hero */
.hero{padding:26px 0 34px}
.eyebrow{font-family:'DM Mono',monospace;font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--rust);margin-bottom:12px}
.hero .btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.btn{display:inline-block;padding:13px 24px;border-radius:9px;text-decoration:none;font-weight:600;font-size:16px;border:2px solid var(--teal)}
.btn.solid{background:var(--teal);color:var(--btn-on)}
.btn.ghost{background:transparent;color:var(--teal)}
/* body */
main{padding-bottom:20px}
/* features */
/* price strip */
/* faq */
.faq{margin:42px 0}
.faq details{border-bottom:1px solid var(--line);padding:14px 0}
.faq summary{cursor:pointer;font-weight:600;font-size:17px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:before{content:"+";color:var(--rust);font-family:'DM Mono',monospace;margin-right:10px}
.faq details[open] summary:before{content:"\2212"}
.faq p{margin:12px 0 0 24px;color:var(--ink-2);font-size:16px}
/* cards grid (hubs) */
/* cta */
.cta{background:var(--teal);color:var(--btn-on);padding:48px 0;margin-top:48px}
.cta h2{color:var(--btn-on);max-width:22ch}
.cta p{color:rgba(246,247,245,.85);max-width:62ch}
.cta-b{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.cta .btn.solid{background:var(--btn-on);color:var(--teal);border-color:var(--btn-on)}
.cta .btn.ghost{color:var(--btn-on);border-color:rgba(246,247,245,.5)}
/* related + footer */
.rel{max-width:1000px;margin:44px auto 0;padding:0 24px}
.rel h2{font-size:20px}
.rel ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.rel li a{display:inline-block;background:var(--surface);border:1px solid var(--line);border-radius:99px;
padding:8px 15px;font-size:14.5px;text-decoration:none}
.ft{background:var(--sunk);border-top:1px solid var(--line);margin-top:48px;padding:44px 0 24px;font-size:15px;color:var(--ink-2)}
.ftg{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:28px}
@media(max-width:820px){.ftg{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.ftg{grid-template-columns:1fr}}
.ft a{display:block;color:var(--ink-2);text-decoration:none;padding:3px 0}
.ft a:hover{color:var(--teal)}
.fb{font-family:'Bricolage Grotesque',sans-serif;font-weight:800;color:var(--ink);margin:0 0 8px}
.fh{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);margin:0 0 10px}
.fb2{border-top:1px solid var(--line);margin-top:28px;padding-top:18px}
.fb2 p{font-size:13px;color:var(--ink-3);margin:0}
/* ---------- layout: the article column and its rail ---------- */
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}
@media(max-width:640px){.wrap{padding:0 20px}}

/* long-form pages: readable column + a rail that carries the offer.
   Before this the prose sat at 70ch pinned to the left of a 1000px wrap,
   which left a dead third of the page and read as unfinished. */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 304px;gap:64px;align-items:start;margin-top:8px}
@media(max-width:1000px){.layout{grid-template-columns:1fr;gap:0}}
.layout>.col{min-width:0}
.rail{position:sticky;top:88px;display:flex;flex-direction:column;gap:16px}
@media(max-width:1000px){.rail{position:static;margin:40px 0 8px;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}}
.railcard{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--sh1)}
.railcard .rl{font-family:'DM Mono',monospace;font-size:10.5px;letter-spacing:.17em;text-transform:uppercase;color:var(--ink-3);margin:0 0 12px}
.railrow{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid var(--line)}
.railrow:last-of-type{border-bottom:0}
.railrow span{font-size:14.5px;color:var(--ink-2)}
.railrow b{font-family:'DM Mono',monospace;font-size:17px;font-weight:500;color:var(--ink);letter-spacing:-.02em}
.railcard .btn{display:block;text-align:center;margin-top:16px;padding:12px 18px;font-size:15px}
.railnote{font-size:13.5px;color:var(--ink-3);line-height:1.5;margin:12px 0 0}
.railcard.quiet{background:var(--sunk);border-color:transparent;box-shadow:none}
.railcard.quiet p{margin:0;font-size:14.5px;color:var(--ink-2);line-height:1.55}
.railcard.quiet .rl{color:var(--ink-3)}

/* ---------- type ---------- */
h1{font-size:clamp(34px,4.4vw,54px);line-height:1.02;max-width:17ch;letter-spacing:-.032em}
h2{font-size:clamp(26px,2.6vw,35px);line-height:1.12;max-width:24ch;margin:0 0 16px;letter-spacing:-.028em}
h3{font-size:19px;font-weight:600;margin:0 0 6px;letter-spacing:-.015em}
.dek{font-size:clamp(19px,1.5vw,21.5px);color:var(--ink-2);max-width:56ch;margin-top:18px;line-height:1.56}
.prose{max-width:none}
.prose>p{color:var(--ink-2);max-width:68ch;margin:0 0 20px}
.prose p strong{color:var(--ink);font-weight:600}
/* first paragraph of a section carries a touch more weight */
.prose h2+p{font-size:18.5px;color:var(--ink-2)}
/* section breaks: a hairline instead of nothing, so sections read as sections */
.prose h2{margin:52px 0 18px;padding-top:26px;border-top:1px solid var(--line)}
.prose>h2:first-child{margin-top:0;padding-top:0;border-top:0}

/* ---------- editorial relief ---------- */
.figure{margin:38px 0;border-radius:16px;overflow:hidden;background:var(--sunk);border:1px solid var(--line);line-height:0}
/* height:auto must beat the width/height attributes, or the image renders at its
   attribute height and comes out square. No aspect-ratio: each photo keeps its own. */
.figure img{display:block;width:100%;height:auto}
.pull{margin:36px 0;padding:4px 0 4px 26px;border-left:3px solid var(--rust);
font-family:'Bricolage Grotesque','Public Sans',sans-serif;font-weight:600;font-size:clamp(20px,2vw,25px);
line-height:1.3;letter-spacing:-.02em;color:var(--ink);max-width:34ch}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:2px;margin:34px 0;
background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.stat{background:var(--surface);padding:20px 22px}
.stat b{display:block;font-family:'DM Mono',monospace;font-size:29px;font-weight:500;letter-spacing:-.04em;color:var(--ink);line-height:1.1}
.stat span{display:block;font-size:13.5px;color:var(--ink-3);margin-top:7px;line-height:1.45}
.spec{margin:22px 0 26px}
.spec .sl{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;margin:0 0 12px}
.spec.in .sl{color:var(--teal)}
.spec.out .sl{color:var(--ink-3)}
.spec ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2px 22px}
.spec li{position:relative;padding:5px 0 5px 22px;font-size:15.5px;color:var(--ink-2);line-height:1.5}
.spec li:before{position:absolute;left:0;top:5px;font-family:'DM Mono',monospace}
.spec.in li:before{content:"+";color:var(--teal)}
.spec.out li:before{content:"−";color:var(--ink-3)}
@media(max-width:620px){.stats{grid-template-columns:1fr}}

/* ---------- features: lighter, less boxy ---------- */
.feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:0;margin:30px 0;
background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.feat{background:var(--surface);border:0;border-radius:0;padding:22px;box-shadow:none;margin:-.5px}
.feat h3{font-size:16.5px;margin-bottom:7px}
.feat p{margin:0;font-size:14.5px;color:var(--ink-2);line-height:1.55}

/* ---------- price strip ---------- */
.pstrip{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2px;margin:32px 0;
background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.pcard{background:var(--surface);border:0;border-radius:0;padding:26px 22px;text-align:center;margin:-.5px}
.pcard .amt{font-family:'DM Mono',monospace;font-size:40px;font-weight:500;letter-spacing:-.045em;display:block;margin:6px 0 2px}
.pcard .lbl{font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--rust);font-weight:600}
.pcard .sub{font-size:13.5px;color:var(--ink-3);margin-top:8px;line-height:1.45}

/* ---------- hub cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin:30px 0}
.card{display:block;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px;
text-decoration:none;color:inherit;box-shadow:none;transition:box-shadow .18s ease,transform .18s ease,border-color .18s ease}
.card:hover{box-shadow:var(--sh2);transform:translateY(-2px);border-color:var(--line-2)}
.card h3{color:var(--ink)}
.card p{margin:0;font-size:14.5px;color:var(--ink-2);line-height:1.55}


/* ================================================================
   BACKGROUND SYSTEM (shared by the generated pages and the homepage)
   Two fixed layers behind everything, painted with CSS gradients only:
   body::before = atmosphere (coloured glows), body::after = geometry
   (grid / dot matrix). Both are pseudo-elements on purpose, so the
   hand-maintained /start/ page inherits them without an edit.
   Variant is chosen by the data-bg attribute on the body element.
   ================================================================ */
:root{
--grid:rgba(15,76,92,.085);--grid-2:rgba(15,76,92,.17);
--gl-teal:rgba(18,101,122,.22);--gl-cyan:rgba(56,163,190,.18);--gl-violet:rgba(92,104,190,.11);
--glass:rgba(255,255,255,.74);--edge:rgba(15,76,92,.14);--catch:rgba(255,255,255,.65)}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){
--grid:rgba(120,200,220,.085);--grid-2:rgba(120,200,220,.17);
--gl-teal:rgba(22,140,175,.42);--gl-cyan:rgba(80,200,230,.28);--gl-violet:rgba(112,124,228,.22);
--glass:rgba(19,28,30,.72);--edge:rgba(140,200,215,.18);--catch:rgba(255,255,255,.06)}}

html{background:var(--paper)}
/* body must not paint its own background: in the root stacking context a
   block-level descendant background paints ABOVE negative z-index layers,
   which hid both of these completely. */
body{background:transparent}
body::before,body::after{content:"";position:fixed;inset:0;pointer-events:none}
body::before{z-index:-2}
body::after{z-index:-1}

/* ---- A. Blueprint: drafting grid, fades out below the fold ---- */
body[data-bg=a]::before{background:
radial-gradient(1100px 620px at 78% -10%,var(--gl-teal),transparent 60%),
radial-gradient(820px 520px at 6% -4%,var(--gl-cyan),transparent 58%)}
body[data-bg=a]::after{background:
repeating-linear-gradient(to right,var(--grid) 0 1px,transparent 1px 54px),
repeating-linear-gradient(to bottom,var(--grid) 0 1px,transparent 1px 54px);
-webkit-mask-image:radial-gradient(130% 95% at 50% 0%,#000 0,#000 38%,transparent 80%);
mask-image:radial-gradient(130% 95% at 50% 0%,#000 0,#000 38%,transparent 80%)}

/* ---- B. Aurora: drifting colour field + dot matrix ---- */
body[data-bg=b]::before{background:
radial-gradient(820px 600px at -6% -8%,var(--gl-cyan),transparent 60%),
radial-gradient(940px 660px at 104% 4%,var(--gl-teal),transparent 58%),
radial-gradient(760px 620px at 108% 72%,var(--gl-violet),transparent 60%),
radial-gradient(820px 640px at -8% 88%,var(--gl-teal),transparent 62%);
animation:drift 38s ease-in-out infinite alternate}
body[data-bg=b]::after{background:
radial-gradient(circle at 1px 1px,var(--grid-2) 1px,transparent 1px) 0 0/26px 26px;
-webkit-mask-image:linear-gradient(to bottom,#000,#000 26%,transparent 70%);
mask-image:linear-gradient(to bottom,#000,#000 26%,transparent 70%)}

/* ---- C. Circuit: aurora + grid + matrix, glass surfaces ---- */
body[data-bg=c]::before{background:
radial-gradient(780px 580px at -8% -10%,var(--gl-cyan),transparent 58%),
radial-gradient(1000px 700px at 106% 0%,var(--gl-teal),transparent 56%),
radial-gradient(820px 640px at 110% 68%,var(--gl-violet),transparent 58%),
radial-gradient(880px 680px at -10% 86%,var(--gl-teal),transparent 60%);
animation:drift 30s ease-in-out infinite alternate}
body[data-bg=c]::after{background:
repeating-linear-gradient(to right,var(--grid) 0 1px,transparent 1px 60px),
repeating-linear-gradient(to bottom,var(--grid) 0 1px,transparent 1px 60px),
radial-gradient(circle at 1px 1px,var(--grid-2) 1px,transparent 1px) 0 0/30px 30px;
-webkit-mask-image:radial-gradient(140% 100% at 50% 0%,#000 0,#000 42%,transparent 84%);
mask-image:radial-gradient(140% 100% at 50% 0%,#000 0,#000 42%,transparent 84%)}

@keyframes drift{from{transform:translate3d(0,0,0) scale(1)}
to{transform:translate3d(-2.4%,1.6%,0) scale(1.07)}}
@media (prefers-reduced-motion:reduce){body::before,body::after{animation:none!important}}
/* ---- glass chrome: header floats over the field on b and c ---- */
body[data-bg=b] .sh,body[data-bg=c] .sh{background:var(--glass);
-webkit-backdrop-filter:blur(14px) saturate(1.5);backdrop-filter:blur(14px) saturate(1.5);
border-bottom-color:transparent;box-shadow:0 1px 0 var(--edge)}
/* a light sweep along the header hairline, C only */
body[data-bg=c] .sh{position:sticky;overflow:hidden}
body[data-bg=c] .sh:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
background:linear-gradient(90deg,transparent,var(--teal),transparent);
background-size:38% 100%;background-repeat:no-repeat;opacity:.7;animation:sweep 9s linear infinite}
@keyframes sweep{from{background-position:-40% 0}to{background-position:140% 0}}
@media (prefers-reduced-motion:reduce){body[data-bg=c] .sh:after{animation:none;background-position:50% 0}}

/* ---- glass panels, C only ---- */
body[data-bg=c] .card,body[data-bg=c] .railcard{background:var(--glass);
-webkit-backdrop-filter:blur(12px) saturate(1.3);backdrop-filter:blur(12px) saturate(1.3);
border-color:var(--edge);box-shadow:inset 0 1px 0 var(--catch)}
body[data-bg=c] .railcard.quiet{background:var(--glass);border-color:var(--edge)}

/* ---- the closing band picks up the grid on every variant ---- */
.cta{position:relative;overflow:hidden}
.cta>*{position:relative;z-index:1}
.cta:before{content:"";position:absolute;inset:0;z-index:0;background:
repeating-linear-gradient(to right,rgba(246,247,245,.07) 0 1px,transparent 1px 54px),
repeating-linear-gradient(to bottom,rgba(246,247,245,.07) 0 1px,transparent 1px 54px),
radial-gradient(700px 300px at 88% -30%,rgba(246,247,245,.13),transparent 62%)}