/* ============================================================
   Azimuthal Solutions — shared stylesheet, theme v2
   One file for every page. Bump the ?v=N query on every change
   or Cloudflare and phones keep serving the old file.
   ============================================================ */

/* ---------- fonts (self-hosted; never from Google) ---------- */
@font-face{font-family:'Archivo';font-style:normal;font-weight:400 900;font-stretch:100%;font-display:swap;
  src:url("assets/fonts/archivo-normal-latin-ext.woff2") format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Archivo';font-style:normal;font-weight:400 900;font-stretch:100%;font-display:swap;
  src:url("assets/fonts/archivo-normal-latin.woff2") format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400 700;font-display:swap;
  src:url("assets/fonts/jetbrains-mono-normal-latin-ext.woff2") format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400 700;font-display:swap;
  src:url("assets/fonts/jetbrains-mono-normal-latin.woff2") format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

/* ---------- tokens ---------- */
:root{
  /* palette */
  --ground:#00102b;        /* page background */
  --panel:#04163a;         /* raised card on ground */
  --panel-deep:#031030;    /* recessed panel (terminal chrome, footer) */
  --panel-hover:#061c46;   /* the one hover tone for every raised dark surface */
  --ink-dark:#000b1d;      /* near-black wells (ascii art boxes) */
  --light:#eef3fb;         /* light section ground / bright text on dark */
  --light-card:#fbfcfe;    /* card on light ground */
  --light-card-hover:#f2f6fd;
  --accent:#0055f8;
  --accent-lift:#3d82ff;   /* the same signal, lifted to clear 4.5:1 as small text on the dark grounds */
  --t1:#a9bada;            /* dark ground: lead text        */
  --t2:#8ca0c4;            /* dark ground: body + small mono */
  --t3:#7288ae;            /* dark ground: quiet mono (>=4.5:1 on ground) */
  --hair:#0e2452;          /* hairline on ground */
  --hair-2:#1b3a70;        /* hairline on panel  */
  --hair-soft:#0b1e45;     /* section separator  */
  --wall:#0d2349;          /* prose-wall ink     */
  --pipeline:#1e4494;      /* the #how connector: a dimmed blue, never the accent */
  --term-ink:#c3d0e6;      /* committed terminal lines */
  --ink:#001233;           /* light section text */
  --ink-mute:#46536d;      /* light section body */
  --mono-mute:#5b6a85;     /* light section quiet mono (only on light!) */
  --hair-light:#c9d5ea;
  --hair-light-2:#dbe4f4;

  /* type */
  --sans:Archivo,Helvetica,Arial,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  /* spacing scale — use these, don't invent new gaps */
  --s1:8px; --s2:14px; --s3:22px; --s4:34px; --s5:56px; --s6:88px;
  --gutter:clamp(28px,5.2vw,60px);      /* horizontal page gutter   */
  --sec-y:clamp(64px,9vw,96px);         /* vertical section padding */
}

/* ---------- base ---------- */
.vk-page{position:relative;background:var(--ground);overflow-x:hidden;overflow-x:clip}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--ground);color:var(--light);font-family:var(--sans);
  -webkit-font-smoothing:antialiased;line-height:1.6}
a{color:inherit;text-decoration:none}
/* inline prose links: the same colour as the sentence they sit in, with a quiet
   underline in that colour; the accent is saved for hover */
.tlink{color:inherit;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;
  text-decoration-color:rgba(140,160,196,.5);
  text-decoration-color:color-mix(in srgb,currentColor 45%,transparent);
  transition:color .2s ease,text-decoration-color .2s ease}
.tlink:hover{color:var(--accent-lift);text-decoration-color:var(--accent-lift)}
.sec-light .tlink:hover{color:var(--accent);text-decoration-color:var(--accent)}
a:not(.vk-btn,.btn,.skip):hover{color:var(--accent-lift)}
.sec-light a:not(.vk-btn,.btn):hover{color:var(--accent)}
::selection{background:var(--accent);color:var(--ground)}
img{max-width:100%}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-9999px;top:0;z-index:400;background:var(--accent);color:var(--light);
  padding:10px 18px;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.skip:focus{left:12px;top:12px}

/* ---------- keyframes ---------- */
@keyframes vk-marq{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes vk-blink{0%,49%{opacity:1}50%,100%{opacity:0}}
@keyframes vk-rise{from{transform:translateY(112%)}to{transform:translateY(0)}}
@keyframes vk-g1{from{stroke-dashoffset:339}to{stroke-dashoffset:3}}
@keyframes vk-g2{from{stroke-dashoffset:339}to{stroke-dashoffset:0}}
@keyframes vk-g3{from{stroke-dashoffset:339}to{stroke-dashoffset:24}}

/* ---------- header ---------- */
header.site{position:sticky;top:0;z-index:200;background:var(--ground);
  border-bottom:1px solid var(--hair);transition:border-color .3s ease,box-shadow .3s ease}
header.site.scrolled{border-bottom-color:var(--hair-2);box-shadow:0 10px 26px -20px #000}
@media(prefers-reduced-motion:reduce){header.site{transition:none}}
header.site .nav{display:flex;align-items:center;gap:28px;padding:16px var(--gutter)}
/* the links block takes the slack, so brand sits left and links + CTA sit right */
header.site nav.links{margin-left:auto}
header.site .brand{display:flex;align-items:center;gap:12px}
header.site .brand img{height:42px;width:auto;display:block}
header.site .brand span{color:var(--light);font-weight:700;font-size:1rem;letter-spacing:.01em;white-space:nowrap}
/* the wordmark stands down once the bar also carries the CTA and the toggle */
@media(max-width:560px){header.site .brand span{display:none}}
header.site nav.links{display:flex;gap:28px;align-items:center}
header.site nav.links a{color:var(--t1);font-size:.9rem;letter-spacing:.01em;white-space:nowrap;
  transition:color .2s ease}
header.site nav.links a:hover{color:var(--light)}
header.site nav.links a[aria-current=page]{color:var(--light);border-bottom:2px solid var(--accent);padding-bottom:2px}
header.site .btn{display:inline-flex;align-items:center;justify-content:center;
  background:var(--light);color:var(--ground);
  font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  padding:12px 22px;border-radius:8px;line-height:1;transition:background .22s ease,color .22s ease}
header.site .btn:hover{background:var(--accent)}
header.site .btn:hover{color:var(--light)}
header.site .menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:10px;margin-left:12px}
header.site .menu-toggle span{display:block;width:26px;height:2px;background:var(--light);border-radius:2px;
  margin:5px 0;transition:transform .2s ease,opacity .2s ease}
header.site .menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
header.site .menu-toggle.open span:nth-child(2){opacity:0}
header.site .menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:1120px){
  header.site .nav{position:relative;padding:14px 24px;gap:12px}
  header.site .menu-toggle{display:block;margin-left:0}
  /* Reaching the studio must not be a thing you first have to open a menu to find:
     below 1120px the CTA leaves the collapsed panel and stays in the bar, ahead of
     the toggle, at a full touch target. */
  header.site .nav > .btn{order:2;margin-left:auto;min-height:44px;padding:12px 18px;
    letter-spacing:.12em}
  header.site .menu-toggle{order:3}
  header.site nav.links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--ground);
    flex-direction:column;align-items:stretch;gap:0;padding:6px 24px 22px;border-bottom:1px solid var(--hair-2)}
  header.site nav.links.open{display:flex}
  header.site nav.links a:not(.btn){padding:14px 2px;border-top:1px solid var(--hair);font-size:1rem}
  header.site nav.links a[aria-current=page]{border-bottom:0;color:var(--accent-lift)}
}

/* ---------- footer ---------- */
footer.site{background:var(--panel-deep);color:var(--t3);font-size:.78rem;padding:16px 0;
  border-top:1px solid var(--hair)}
footer.site .wrap{max-width:1060px;margin:0 auto;padding:0 24px;text-align:center;line-height:1.9}
footer.site a{color:var(--t2)}
footer.site a:hover{color:var(--light)}

/* ---------- kicker + buttons ---------- */
.vk-kicker{margin:0 0 var(--s4);display:flex;align-items:center;gap:14px;font-family:var(--mono);
  font-size:11.5px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;color:var(--mono-mute)}
.vk-kicker::before{content:"";flex:none;width:30px;height:1px;background:var(--accent)}
.on-dark .vk-kicker,.vk-kicker.on-dark{color:var(--t2)}

.vk-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:17px 30px;border-radius:10px;border:1px solid transparent;font-family:var(--mono);
  font-size:12.5px;font-weight:500;letter-spacing:.15em;text-transform:uppercase;line-height:1;
  white-space:nowrap;transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease}
.vk-btn:hover{transform:translateY(-1px)}
.vk-btn-solid{background:var(--ink);color:var(--light)}
.vk-btn-solid:hover{background:var(--accent);color:var(--light)}
.vk-btn-line{border-color:rgba(0,18,51,.3);color:var(--ink)}
.vk-btn-line:hover{border-color:var(--ink);background:rgba(0,18,51,.06);color:var(--ink)}
.vk-btn-primary{background:var(--accent);color:var(--light);font-weight:700}
.vk-btn-primary:hover{background:var(--light);color:var(--ground)}
.vk-btn-ghost{border-color:var(--hair-2);color:var(--light)}
.vk-btn-ghost:hover{background:#062250;border-color:#2b57a0;color:var(--light)}
.vk-btn-wa{background:var(--light);border-color:var(--light);color:var(--ground)}
.vk-btn-wa:hover{background:#fff;border-color:#fff;color:var(--ground)}
@media(max-width:640px){.vk-btn{padding:16px 22px;font-size:12px;letter-spacing:.12em}}
@media(prefers-reduced-motion:reduce){.vk-btn{transition:none}.vk-btn:hover{transform:none}}

/* ---------- sections ---------- */
.sec{position:relative;padding:var(--sec-y) var(--gutter);overflow:hidden}
[id]{scroll-margin-top:96px}   /* sticky header clearance for #anchors */
.sec + .sec,.sec.rule{border-top:1px solid var(--hair-soft)}
.sec-light{background:var(--light);color:var(--ink)}
.sec-light ::selection{background:var(--accent);color:var(--light)}

/* headings: one scale, reused */
.h-display{margin:0;font-size:clamp(36px,5.3vw,84px);line-height:.94;font-weight:600;letter-spacing:-.043em}
.h-sec{margin:0;font-size:clamp(32px,3.8vw,58px);font-weight:600;letter-spacing:-.035em;line-height:1.03;text-wrap:pretty}
.h-sec-lg{margin:0;font-size:clamp(34px,4.4vw,68px);font-weight:600;line-height:1.02;letter-spacing:-.035em;text-wrap:pretty}
.h-card{margin:0;font-size:22px;font-weight:600;letter-spacing:-.02em}
.lead{margin:var(--s3) 0 0;max-width:56ch;font-size:17px;line-height:1.65;color:var(--t1);text-wrap:pretty}
.sec-light .lead{color:var(--ink-mute)}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:16px}

/* ---------- ascii prose wall (continuous; positioned by JS) ---------- */
.wall{position:absolute;left:0;right:0;top:0;margin:0;font-family:var(--mono);font-size:12px;
  line-height:1.35;letter-spacing:.06em;color:var(--wall);white-space:pre;pointer-events:none;
  user-select:none;overflow:hidden;height:100%}
/* on a phone the prose wall sits directly under the body copy, so it drops back */
@media(max-width:700px){.wall{opacity:.4}}
.sec > .inner{position:relative;z-index:1}

/* ---------- marquee ---------- */
.marquee{overflow:hidden;background:var(--accent);color:var(--ground)}
.marquee .track{display:flex;width:max-content;animation:vk-marq 28s linear infinite;padding:11px 0;
  font-weight:600;font-size:26px;letter-spacing:-.02em;text-transform:uppercase;white-space:nowrap}
.marquee .track span{padding-right:26px}
@media(max-width:640px){.marquee .track{font-size:19px;font-weight:700;padding:9px 0}}
@media(prefers-reduced-motion:reduce){.marquee .track{animation:none}}

/* ---------- bordered cell grid (cards separated by 1px hairlines) ---------- */
.cellgrid{display:grid;gap:1px;margin-top:var(--s5);background:var(--hair);border:1px solid var(--hair)}
.cellgrid.cols-3{grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr))}
@media(min-width:1100px){.cellgrid.cols-3{grid-template-columns:repeat(3,1fr)}}
.cellgrid.cols-4{grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr))}
.cell{background:var(--panel);padding:28px 26px 32px;transition:background .2s ease}
.cell.deep{background:var(--ground)}
.cell:hover{background:var(--panel-hover)}
.cell .tag{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-lift)}
.cell .tag-rule{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:11.5px;
  letter-spacing:.14em;color:var(--accent-lift)}
.cell .tag-rule::after{content:"";flex:1;height:1px;background:var(--hair);display:block}
.cell h2,.cell h3{margin:16px 0 10px;font-size:21px;font-weight:600;letter-spacing:-.02em}
.cell p{margin:0;font-size:14.5px;line-height:1.65;color:var(--t2);text-wrap:pretty}

/* light variant */
.sec-light .cellgrid{background:var(--hair-light);border-color:var(--hair-light)}
.sec-light .cell{background:var(--light-card)}
.sec-light .cell:hover{background:var(--light-card-hover)}
.sec-light .cell p{color:var(--ink-mute)}

/* ---------- numbered long-form rows (why page, upkeep) ---------- */
.rows{margin-top:var(--s5);border-top:1px solid var(--hair)}
.row{display:grid;grid-template-columns:72px 1fr;gap:18px;padding:30px 0 32px;border-bottom:1px solid var(--hair)}
.row .num{font-family:var(--mono);font-size:12.5px;letter-spacing:.14em;color:var(--accent-lift);padding-top:6px}
.row h2,.row h3{margin:0 0 10px;font-size:22px;font-weight:600;letter-spacing:-.02em}
.row p{margin:0;max-width:64ch;font-size:15.5px;line-height:1.7;color:var(--t2);text-wrap:pretty}
@media(max-width:560px){.row{grid-template-columns:1fr;gap:8px}.row .num{padding-top:0}}
/* two-up variant: the numbered list runs in two columns once there is room */
@media(min-width:900px){
  .rows-2{display:grid;grid-template-columns:1fr 1fr;column-gap:clamp(32px,4vw,64px)}
  .rows-2 .row{padding:26px 0 28px}
  .rows-2 .row:nth-last-child(-n+2){border-bottom:0}
  .rows-2 .row p{max-width:46ch}
}

/* ---------- demo cards (ascii veil over screenshot) ---------- */
/* these three stand apart from the hairline-joined cell grids: real gaps,
   so each reads as its own panel */
.demo-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));
  gap:clamp(12px,1.4vw,20px);background:transparent;border:0}
.demo-card{display:block;overflow:hidden;background:var(--panel);border:1px solid var(--hair);
  transition:background .2s ease,border-color .2s ease}
a.demo-card:hover{background:var(--panel-hover);border-color:var(--hair-2);color:inherit}
.vk-demo{position:relative;aspect-ratio:1200/677;overflow:hidden;background:var(--ink-dark)}
.vk-demo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;
  transition:opacity .5s ease}
.vk-ascii{position:absolute;inset:0;margin:0;font-family:var(--mono);line-height:1;letter-spacing:0;
  color:var(--t2);white-space:pre;overflow:hidden;transition:opacity .5s ease;pointer-events:none;opacity:0}
/* the veil only engages once JS has drawn it — no JS, no black box */
.vk-demo.veiled img{opacity:0}
.vk-demo.veiled .vk-ascii{opacity:1}
.vk-demo.is-on img,.vk-demo.veiled.is-on img{opacity:1}
/* the hint is a hover affordance; on a phone the reveal happens on scroll */
@media(hover:none){.vk-demo-hint{display:none}}
.vk-demo.is-on .vk-ascii{opacity:0}
.vk-demo.is-on .vk-demo-hint{opacity:0}
@media(hover:hover){
  .demo-card:hover .vk-demo img{opacity:1}
  .demo-card:hover .vk-ascii{opacity:0}
  .demo-card:hover .vk-demo-hint{opacity:0}
  .demo-card:focus-visible .vk-demo img,a.demo-card:focus .vk-demo img{opacity:1}
  .demo-card:focus-visible .vk-ascii,a.demo-card:focus .vk-ascii{opacity:0}
}
.vk-demo-tag{position:absolute;top:12px;left:12px;z-index:3;padding:5px 10px;
  background:var(--accent);color:var(--light);font-family:var(--mono);font-size:11px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase}
.vk-demo-hint{position:absolute;right:12px;bottom:11px;z-index:3;font-family:var(--mono);font-size:10.5px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--t2);transition:opacity .5s ease}
.demo-meta{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:18px 20px 8px}
.demo-meta h3{margin:0;font-size:22px;font-weight:600;letter-spacing:-.02em}
.demo-meta .yr{font-family:var(--mono);font-size:11.5px;color:var(--t3)}
.demo-card > p{margin:0;padding:0 20px 16px;font-size:14.5px;line-height:1.6;color:var(--t2);text-wrap:pretty}
.demo-card .pill-row{padding:0 20px 22px}
/* the card's action reads as a line of mono, not a chip */
.demo-card .pill{padding:0;border:0;border-radius:0;color:var(--accent-lift);letter-spacing:.14em}
a.demo-card .pill::after{content:" \2192";display:inline-block;transition:transform .22s ease}
a.demo-card:hover .pill::after{transform:translateX(3px)}
@media(prefers-reduced-motion:reduce){a.demo-card .pill::after{transition:none}}
.pill{display:inline-block;padding:6px 11px;border-radius:999px;border:1px solid var(--hair-2);
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-lift)}
.pill.quiet{color:var(--t1);letter-spacing:.08em;padding:8px 13px}
@media(prefers-reduced-motion:reduce){
  .vk-demo img,.vk-ascii,.vk-demo-hint{transition:none}
  .demo-card{transition:none}
  a.demo-card:hover{transform:none}
}

/* ---------- ring gauges + big stats ---------- */
.gauges{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,140px),1fr));gap:20px}
.gauge{display:flex;flex-direction:column;align-items:center;gap:12px}
.gauge .disc{position:relative;width:130px;height:130px}
.gauge svg{width:130px;height:130px;transform:rotate(-90deg);display:block}
.gauge .val{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:34px;font-weight:600;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.gauge .lbl{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--mono-mute);text-align:center}
@media(prefers-reduced-motion:reduce){.gauge circle{animation:none!important;stroke-dashoffset:3!important}}
.bigstat .n{font-size:30px;font-weight:600;letter-spacing:-.035em;font-variant-numeric:tabular-nums}
.bigstat .l{margin-top:6px;font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--mono-mute)}
.on-dark .bigstat .l,.bigstat.on-dark .l{color:var(--t2)}

/* ---------- terminal panel ---------- */
.term{border-radius:0;background:var(--panel);color:var(--light);position:relative;overflow:hidden;
  display:flex;flex-direction:column;height:500px;text-align:left}
@media(max-width:640px){.term{height:430px}
  .term .body{font-size:12px;padding:18px 16px 16px}
  .term .bar{padding:12px 16px}}
.term .bar{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid var(--hair);
  background:var(--panel-deep)}
.term .bar i{width:9px;height:9px;border-radius:50%;background:var(--hair-2);display:block}
.term .bar i:first-child{background:var(--accent)}
.term .bar .ttl{margin-left:8px;font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--t3)}
.term .body{flex:1;min-height:0;padding:22px 20px 20px;font-family:var(--mono);font-size:13px;
  line-height:1.85;overflow:hidden;
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 22px);
  mask-image:linear-gradient(180deg,transparent 0,#000 22px)}
.term .body .ln{display:flex;gap:10px;white-space:pre-wrap}
.term .body .ln .sg{color:var(--accent-lift);flex:none}
.term .body .ln .tx{color:var(--term-ink)}
.term .body .term-live{color:var(--light)}
.term .foot{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;padding:16px 20px;
  border-top:1px solid var(--hair);font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--t3)}

/* ---------- full-bleed quote ---------- */

/* ---------- FAQ ---------- */
.faq{margin-top:var(--s5);border-top:1px solid var(--hair)}
.faq details{border-bottom:1px solid var(--hair)}
.faq summary{display:flex;align-items:baseline;gap:16px;padding:24px 0;cursor:pointer;list-style:none;
  font-size:19px;font-weight:600;letter-spacing:-.015em;transition:color .2s ease}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+";font-family:var(--mono);color:var(--accent);flex:none;width:20px}
.faq details[open] summary::before{content:"−"}
.faq summary:hover{color:var(--accent)}
.faq details p{margin:0 0 26px;padding-left:36px;max-width:62ch;font-size:15.5px;line-height:1.7;color:var(--t2)}
@media(max-width:560px){.faq details p{padding-left:0}}
/* light-ground variant: the rules and the answer tone cross with the ground */
.sec-light .faq,.sec-light .faq details{border-color:var(--hair-light-2)}
.sec-light .faq details p{color:var(--ink-mute)}

/* ---------- price panels / comparison ---------- */
/* The two numbers: one hairline sheet in the same hand as .cellgrid,
   not a pair of floating tier cards. */
.panelgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));
  gap:1px;margin-top:var(--s5);background:var(--hair);border:1px solid var(--hair)}
.pricepanel{background:var(--panel);padding:30px 28px 34px;transition:background .2s ease}
.pricepanel:hover{background:var(--panel-hover)}
.pricepanel .amount{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;
  font-size:clamp(42px,4.8vw,60px);font-weight:600;letter-spacing:-.04em;
  font-variant-numeric:tabular-nums;line-height:1}
/* currency set down and raised by hand, the way it would be on a printed price */
.pricepanel .amount .cur{font-size:.44em;font-weight:600;color:var(--t1);letter-spacing:0;
  margin-right:-.04em;transform:translateY(-.42em);display:inline-block}
.pricepanel .amount small{font-family:var(--mono);font-size:max(11px,.21em);font-weight:400;
  letter-spacing:.14em;text-transform:uppercase;color:var(--t2)}
.pricepanel .when{margin-top:12px;font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent-lift)}
.pricepanel ul{margin:24px 0 0;padding:0;list-style:none}
.pricepanel li{padding:11px 0 11px 22px;border-top:1px solid var(--hair);position:relative;
  font-size:14.5px;line-height:1.62;color:var(--t2)}
.pricepanel li::before{content:"+";position:absolute;left:0;top:11px;font-family:var(--mono);
  font-size:12px;line-height:1.62;color:var(--accent-lift)}
.compare-col .money{margin-top:14px;font-size:26px;font-weight:600;letter-spacing:-.03em}
.compare-col .money small{display:block;font-size:.55em;font-weight:400;margin-top:2px}
.compare-col.featured{outline:2px solid var(--accent);outline-offset:-2px}
.compare-col .tag{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--mono-mute);margin-top:6px}
.compare-col ul{margin:18px 0 0;padding:0;list-style:none}
.compare-col li{padding:10px 0 10px 24px;border-top:1px solid var(--hair-light-2);position:relative;font-size:14.5px;line-height:1.6;color:var(--ink-mute)}
.compare-col li::before{content:"";position:absolute;left:2px;top:17px;width:6px;height:6px;border-radius:50%;background:var(--accent)}

/* ---------- about split (logo / copy) ---------- */
.about-split{border-top:1px solid var(--hair-soft);display:grid;align-items:center;
  grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));
  gap:clamp(24px,4vw,56px);
  padding:clamp(56px,7vw,96px) max(var(--gutter),(100% - 1180px) / 2)}
@media(min-width:900px){.about-split{justify-content:center;
  grid-template-columns:minmax(200px,290px) minmax(0,600px)}}
.about-art{display:flex;align-items:center;justify-content:center;padding:8px}
.about-art img{width:100%;max-width:290px;height:auto;display:block}
.about-copy{display:flex;flex-direction:column;justify-content:center}
.about-copy .cta-row{margin-top:var(--s4)}
.about-copy .statement{margin:0;font-size:clamp(30px,3.6vw,46px);font-weight:600;
  line-height:1.08;letter-spacing:-.035em;text-wrap:balance}
.about-copy .body{margin:var(--s3) 0 0;font-size:16.5px;line-height:1.72;
  color:var(--t2);text-wrap:pretty}
.about-split.sec-light .about-copy .body{color:var(--ink-mute)}
.about-split.sec-light .pill{border-color:var(--hair-light)}
.about-split.sec-light .pill.quiet{color:var(--ink-mute)}
@media(max-width:899px){
  .about-art{justify-content:center;padding:0 0 8px}
  .about-art img{max-width:210px;margin:0 auto}
}

/* ---------- reveal on scroll ---------- */
.js .rv{opacity:0;transform:translateY(14px);
  transition:opacity .6s cubic-bezier(.16,1,.3,1),transform .6s cubic-bezier(.16,1,.3,1)}
.js .rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .js .rv{opacity:1;transform:none;transition:none}
}

/* ---------- how-it-works: commit-line connector (#how only) ----------
   A single "pipeline" runs through the four step numbers: commit nodes on
   each step (04 filled = deployed), code comments sitting on the line, and
   the line draws itself as the cards reveal. Stacks to a vertical commit
   line down the grid's left edge on small screens. Panels untouched. */
#how .cellgrid .cell{position:relative;z-index:0}

/* the line itself */
#how .cellgrid .cell::before{content:"";position:absolute;z-index:-1;left:0;right:0;top:37px;height:1px;
  background:var(--pipeline)}
#how .cellgrid .cell:first-child::before{left:26px}
#how .cellgrid .cell:last-child::before{
  background:linear-gradient(90deg,var(--pipeline) 55%,rgba(30,68,148,0) 97%)}

/* commit nodes in front of each number; 04 is the deployed commit */
#how .cell .tag-rule::before{content:"";flex:none;width:9px;height:9px;box-sizing:border-box;
  border-radius:50%;border:2px solid var(--accent);background:var(--ground)}
#how .cell:hover .tag-rule::before{background:var(--panel-hover)}
#how .cell:last-child .tag-rule::before,
#how .cell:last-child:hover .tag-rule::before{background:var(--accent);box-shadow:0 0 12px rgba(0,85,248,.5)}

/* the pipeline breaks either side of the number rather than running through it;
   the grey in-row hairline goes, so the blue line is the only line in the row */
#how .cell .tag-rule{gap:0}
#how .cell .tag-rule::after{display:none}
#how .cell .tag-rule .n{position:relative;z-index:1;margin-left:9px;padding:0 10px;
  background:var(--ground)}
#how .cell:hover .tag-rule .n{background:var(--panel-hover)}

/* code comments sitting on the line */
#how .cellgrid .cell::after{position:absolute;top:37px;right:16px;transform:translateY(-50%);
  font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:var(--t3);
  background:var(--ground);padding:0 10px;white-space:nowrap}
#how .cell:hover::after{background:var(--panel-hover)}
#how .cellgrid .cell:nth-child(1)::after{content:"// \20ac 0";content:"// \20ac 0" / ""}
#how .cellgrid .cell:nth-child(2)::after{content:"// ancora \20ac 0";content:"// ancora \20ac 0" / ""}
#how .cellgrid .cell:nth-child(3)::after{content:"// qui paghi";content:"// qui paghi" / ""}
#how .cellgrid .cell:nth-child(4)::after{content:"// va da s\e9";content:"// va da s\e9" / "";
  margin-right:-2px;padding-right:10px;border-right:7px solid var(--accent);
  animation:how-caret 1.15s step-end infinite}
@keyframes how-caret{50%{border-right-color:transparent}}

/* the line draws itself as the cards reveal, left to right */
.js #how .cellgrid .cell::before{transform:scaleX(0);transform-origin:0 50%;
  transition:transform .8s cubic-bezier(.16,1,.3,1)}
.js #how .cellgrid .cell.in::before{transform:scaleX(1)}
.js #how .cell .tag-rule::before{transform:scale(0);transition:transform .45s cubic-bezier(.16,1,.3,1)}
.js #how .cell.in .tag-rule::before{transform:scale(1)}
.js #how .cellgrid .cell::after{opacity:0;transition:opacity .5s ease}
.js #how .cellgrid .cell.in::after{opacity:1}
.js #how .cell.rv:nth-child(2){transition-delay:.1s}
.js #how .cell.rv:nth-child(3){transition-delay:.2s}
.js #how .cell.rv:nth-child(4){transition-delay:.3s}
.js #how .cell:nth-child(2)::before{transition-delay:.18s}
.js #how .cell:nth-child(3)::before{transition-delay:.36s}
.js #how .cell:nth-child(4)::before{transition-delay:.54s}
.js #how .cell:nth-child(1) .tag-rule::before{transition-delay:.05s}
.js #how .cell:nth-child(2) .tag-rule::before{transition-delay:.23s}
.js #how .cell:nth-child(3) .tag-rule::before{transition-delay:.41s}
.js #how .cell:nth-child(4) .tag-rule::before{transition-delay:.59s}
.js #how .cell:nth-child(1)::after{transition-delay:.3s}
.js #how .cell:nth-child(2)::after{transition-delay:.48s}
.js #how .cell:nth-child(3)::after{transition-delay:.66s}
.js #how .cell:nth-child(4)::after{transition-delay:.84s}

/* single column: the pipeline becomes a vertical commit line on the grid's left border */
@media(max-width:516px){
  #how .cellgrid .cell::before{left:-1px;right:auto;top:0;bottom:0;width:1px;height:auto;
    background:var(--pipeline)}
  #how .cellgrid .cell:first-child::before{left:-1px;top:37px}
  #how .cellgrid .cell:last-child::before{
    background:linear-gradient(180deg,var(--pipeline) 40%,rgba(30,68,148,0) 97%)}
  #how .cell .tag-rule::before{position:absolute;left:-5px;top:32px}
  #how .cell .tag-rule .n{margin-left:0;padding-left:0}
  .js #how .cellgrid .cell::before{transform:scaleY(0);transform-origin:50% 0}
  .js #how .cellgrid .cell.in::before{transform:scaleY(1)}
}

@media(prefers-reduced-motion:reduce){
  .js #how .cellgrid .cell::before,.js #how .cell .tag-rule::before{transform:none;transition:none}
  .js #how .cellgrid .cell::after{opacity:1;transition:none}
  #how .cellgrid .cell:nth-child(4)::after{animation:none}
}

/* ---------- utility ---------- */
/* the machine caret. A class, not an inline animation, so the reduced-motion
   guard below can switch it off — an inline style no media query can override. */
.blink{animation:vk-blink 1s steps(1) infinite}
@media(prefers-reduced-motion:reduce){.blink{animation:none}}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:var(--s4)}
.cta-row.centre{justify-content:center}
.dot{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block}
.mono-note{font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--t3)}
.mono-note a{color:var(--t1);border-bottom:1px solid var(--hair-2)}
.mono-note a:hover{color:var(--accent-lift);border-bottom-color:var(--accent-lift)}
.sec-contact{text-align:center}
.sec-contact .h-sec{margin:0 auto;max-width:18ch;text-wrap:balance}
.sec-contact .lead{margin-left:auto;margin-right:auto;max-width:58ch}
.sec-contact .mono-note{display:block;margin-top:24px}
.wa-mark{width:17px;height:17px;flex:none}
.hairline{height:1px;background:var(--hair-light-2)}


.metrics-grid{display:grid;align-items:stretch;margin-top:var(--s4);gap:26px;
  grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr))}

/* ---------- index #metrics: the ledger card ----------
   Accepted from live mode 26 Aug (session 24c8567a, variant 3) at its default
   knob values: figure 1, spacing 1, ink weight 0.85 — all baked in below.
   The dividers are real 1px rules run through an SVG turbulence/displacement
   filter, so they carry the slight wobble of printed ink. The filter rides a
   pseudo-element on the real border position rather than fixed-offset SVG
   rects, so the rules stay on the dividers when the copy reflows. */
.ledger{height:100%;display:flex;flex-direction:column;gap:24px;position:relative;
  border:1px solid var(--hair-light);border-radius:0;background:var(--light-card);
  padding:32px 26px;font-family:var(--sans)}
.ledger-ink{position:absolute;width:0;height:0;overflow:hidden}
.ledger-line{position:relative;display:flex;align-items:baseline;justify-content:space-between;
  gap:16px;padding:13px 0}
.ledger-line:first-of-type{padding-top:0}
.ledger-line + .ledger-line::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:var(--hair-light-2);opacity:.85;filter:url(#ledger-ink)}
.ledger-fig{display:inline-flex;align-items:baseline;font-size:clamp(32px,4.2vw,46px);
  font-weight:600;letter-spacing:-.04em;line-height:1;color:var(--ink);
  font-variant-numeric:tabular-nums}
.ledger-fig i{font-style:normal;font-size:.44em;color:var(--ink-mute);
  transform:translateY(-.42em);display:inline-block;margin-right:-.04em}
.ledger-lab{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--mono-mute);text-align:right}
.ledger-facts{margin-top:auto;display:grid;
  grid-template-columns:repeat(3,1fr);gap:14px 20px;
  padding-top:22px;position:relative}
@media(max-width:460px){.ledger-facts{grid-template-columns:1fr;gap:18px}}
.ledger-facts::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:var(--hair-light);opacity:.85;filter:url(#ledger-ink)}
.ledger-fact b{display:block;font-size:19px;font-weight:600;letter-spacing:-.02em;
  color:var(--ink);font-variant-numeric:tabular-nums}
.ledger-fact span{display:block;margin-top:4px;font-family:var(--mono);font-size:11px;
  line-height:1.45;letter-spacing:.08em;text-transform:uppercase;color:var(--mono-mute);
  text-wrap:pretty}
.ledger-note{margin:0;font-size:14px;line-height:1.6;color:var(--ink-mute);max-width:56ch}
@media(prefers-reduced-motion:no-preference){
  .ledger-line + .ledger-line::before,.ledger-facts::before{
    animation:ledger-ink-in .9s cubic-bezier(.16,1,.3,1) both}
}
@keyframes ledger-ink-in{from{opacity:0}to{opacity:.85}}