/* Layout: a drawing sheet. Title block hero, dimension-string rules between sections, content on a 12-col grid that collapses to one. */
:root{
  --ground:#e9ecee;      /* trace-paper grey, cool */
  --sheet:#f7f8f9;
  --ink:#1b2127;         /* basalt */
  --ink-2:#4a5560;
  --line:#c3cbd2;
  --mark:#d9541e;        /* survey marking-paint orange */
  --mark-ink:#ffffff;
  --display:"Big Shoulders Display","Arial Narrow",Arial,sans-serif;
  --body:"IBM Plex Sans",-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --ground:#11151a;--sheet:#181e24;--ink:#e4e9ee;--ink-2:#9aa6b2;--line:#2e3943;--mark:#f0743d;--mark-ink:#11151a;color-scheme:dark}}
:root[data-theme="dark"]{--ground:#11151a;--sheet:#181e24;--ink:#e4e9ee;--ink-2:#9aa6b2;--line:#2e3943;--mark:#f0743d;--mark-ink:#11151a;color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--ground);color:var(--ink);font:16px/1.6 var(--body);margin:0}
.wrap{max-width:1120px;margin:0 auto;padding-inline:max(16px,4vw);padding-block:0}
a{color:inherit}
:focus-visible{outline:2px solid var(--mark);outline-offset:3px}

/* title block */
.top{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-block:20px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.brand{font-family:var(--display);font-weight:800;font-size:22px;letter-spacing:.06em;text-transform:uppercase}
.brand span{color:var(--mark)}
.sheetno{font-family:var(--mono);font-size:12px;color:var(--ink-2);letter-spacing:.04em}

.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);padding-block:clamp(36px,6vw,72px);align-items:center}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--mark);margin:0 0 14px}
h1{font-family:var(--display);font-weight:800;font-size:clamp(44px,7vw,88px);line-height:.92;letter-spacing:.005em;text-transform:uppercase;margin:0 0 20px;text-wrap:balance}
.lede{font-size:18px;color:var(--ink-2);max-width:34em;margin:0 0 28px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{font:600 15px var(--body);padding:12px 18px;border-radius:2px;border:1.5px solid var(--ink);background:transparent;color:var(--ink);text-decoration:none;cursor:pointer}
.btn.primary{background:var(--mark);border-color:var(--mark);color:var(--mark-ink)}

/* film frame, drawn like a viewport on a sheet with dimension ticks */
.frame{position:relative;background:var(--sheet);border:1px solid var(--line);aspect-ratio:16/9;max-width:100%;display:grid;place-items:center;overflow:hidden}
.frame canvas{position:absolute;inset:0;width:100%;height:100%;cursor:grab;touch-action:pan-y}
.frame{aspect-ratio:4/3}
.frame .cap{position:relative;text-align:center;padding:16px;font-family:var(--mono);font-size:12px;color:var(--ink-2);background:color-mix(in srgb,var(--sheet) 85%,transparent)}
.frame .cap b{display:block;font-family:var(--display);font-size:22px;color:var(--ink);letter-spacing:.04em;text-transform:uppercase}
.dim{font-family:var(--mono);font-size:11px;color:var(--ink-2);display:flex;align-items:center;gap:8px;margin-top:8px}
.dim i{flex:1;height:1px;background:var(--ink-2);position:relative}
.dim i:before,.dim i:after{content:"";position:absolute;top:-4px;width:1px;height:9px;background:var(--ink-2)}
.dim i:before{left:0}.dim i:after{right:0}

/* dimension-string section rule */
.rule{display:flex;align-items:center;gap:12px;margin-block:8px 28px;font-family:var(--mono);font-size:12px;color:var(--ink-2);letter-spacing:.08em;text-transform:uppercase}
.rule:after{content:"";flex:1;height:1px;background:var(--line)}
section{padding-block:clamp(32px,5vw,56px)}
h2{font-family:var(--display);font-weight:800;font-size:clamp(30px,4vw,44px);line-height:1;text-transform:uppercase;margin:0 0 14px;text-wrap:balance}
p{max-width:65ch}

.test{background:var(--ink);color:var(--ground);padding:clamp(24px,4vw,44px);display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:28px;align-items:center}
.test h2{color:var(--ground)}
.test p{color:color-mix(in srgb,var(--ground) 78%,var(--ink))}
.test ul{margin:0;padding:0;list-style:none;display:grid;gap:10px;font-family:var(--mono);font-size:14px}
.test li{display:flex;gap:10px}.test li:before{content:"\2192";color:var(--mark)}

.get{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.get div{background:var(--sheet);padding:20px}
.get h3{margin:0 0 6px;font-size:17px}
.get p{margin:0;color:var(--ink-2);font-size:15px}
.get small{display:block;margin-top:12px;font-family:var(--mono);font-size:12px;color:var(--mark)}

.steps{list-style:none;margin:0;padding:0;display:grid;gap:0;counter-reset:s}
.steps li{display:grid;grid-template-columns:72px minmax(0,1fr);gap:16px;padding-block:16px;border-top:1px solid var(--line)}
.steps li:last-child{border-bottom:1px solid var(--line)}
.steps li:before{counter-increment:s;content:"0" counter(s);font-family:var(--display);font-weight:800;font-size:34px;line-height:1;color:var(--mark)}
.steps b{display:block;font-size:17px}.steps span{color:var(--ink-2)}

.nums{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.nums div{border-left:2px solid var(--mark);padding-left:14px}
.nums b{display:block;font-family:var(--display);font-weight:800;font-size:clamp(36px,5vw,54px);line-height:1;font-variant-numeric:tabular-nums}
.nums span{font-size:14px;color:var(--ink-2)}

.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,48px)}
.two ul{padding-left:18px;margin:0}.two li{margin:6px 0}

.contact{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;border:1.5px solid var(--ink);padding:24px}
.contact code{font-family:var(--mono);font-size:15px;user-select:all}
footer{padding-block:28px 40px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-2)}

@media (max-width:820px){
  .hero,.test,.two{grid-template-columns:1fr}
  .get,.nums{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:440px){.get{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.nav{display:flex;gap:18px;flex-wrap:wrap;font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.nav a{text-decoration:none;color:var(--ink-2);padding-block:4px;border-bottom:2px solid transparent}
.nav a:hover{color:var(--ink)}.nav a[aria-current]{color:var(--ink);border-bottom-color:var(--mark)}
.brand{text-decoration:none}
.hero.solo{grid-template-columns:1fr}.hero.solo .lede{max-width:40em}
.pain{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.pain div{border-top:2px solid var(--ink);padding-top:12px}.pain b{display:block;font-size:17px;margin-bottom:4px}.pain p{margin:0;color:var(--ink-2)}
.others{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.others a{background:var(--sheet);padding:20px;text-decoration:none;display:block}.others a:hover{background:var(--ground)}
.others b{font-family:var(--display);font-size:24px;text-transform:uppercase}.others span{display:block;color:var(--ink-2);font-size:15px}
@media (max-width:820px){.pain{grid-template-columns:1fr}.others{grid-template-columns:1fr}}

/* pricing strip + forms + content blocks (v6) */
.price{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;border:1.5px solid var(--ink);padding:20px 24px;background:var(--sheet)}
.price b{font-family:var(--display);font-weight:800;font-size:clamp(28px,4vw,40px);line-height:1;text-transform:uppercase}
.price span{color:var(--ink-2);flex:1;min-width:14em}
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 20px;background:var(--sheet);border:1px solid var(--line);padding:clamp(18px,3vw,32px)}
.form label{display:grid;gap:6px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2)}
.form .wide{grid-column:1/-1}
.form input,.form select,.form textarea{font:16px var(--body);color:var(--ink);background:var(--ground);border:1.5px solid var(--line);border-radius:2px;padding:10px 12px;width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--mark);outline-offset:1px;border-color:var(--mark)}
.form textarea{min-height:120px;resize:vertical}
.form .actions{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.form .note{font-size:13px;color:var(--ink-2);margin:0}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.cards div{background:var(--sheet);padding:20px}.cards h3{margin:0 0 6px;font-size:17px}.cards p{margin:0;color:var(--ink-2);font-size:15px}
.values{list-style:none;margin:0;padding:0;display:grid;gap:0}
.values li{display:grid;grid-template-columns:minmax(0,14em) minmax(0,1fr);gap:20px;padding-block:16px;border-top:1px solid var(--line)}
.values li:last-child{border-bottom:1px solid var(--line)}.values b{font-family:var(--display);font-size:22px;text-transform:uppercase;line-height:1.1}.values span{color:var(--ink-2)}
@media (max-width:820px){.form{grid-template-columns:1fr}.cards{grid-template-columns:1fr}.values li{grid-template-columns:1fr;gap:4px}}

/* 3D scenes on the audience pages: daylight model, caption card, step dots, projected labels */
.show .scene3d{position:relative;aspect-ratio:16/9;background:#e3edf5;border:1.5px solid var(--ink);overflow:hidden}
.scene3d canvas{display:block;width:100%;height:100%}
.s3-cap{position:absolute;left:14px;right:14px;bottom:14px;max-width:560px;background:rgba(255,255,255,.92);color:#1b2127;padding:10px 14px 11px;border-left:3px solid var(--mark);box-shadow:0 2px 12px rgba(27,33,39,.12)}
.s3-cap b{display:block;font-family:var(--display);font-weight:800;font-size:clamp(18px,2.2vw,24px);text-transform:uppercase;line-height:1.05;letter-spacing:.02em}
.s3-cap span{display:block;font-size:14px;color:#4a5560;margin-top:4px}
.s3-dots{position:absolute;top:14px;right:14px;display:flex;gap:6px}
.s3-dots i{width:8px;height:8px;border-radius:50%;background:rgba(27,33,39,.22)}.s3-dots i.on{background:var(--mark)}
.s3-labels{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.s3-l{position:absolute;left:0;top:0;font:600 10px var(--mono);letter-spacing:.08em;color:#1f262d;white-space:nowrap}
.s3-l.dim{background:#f6f3ec;padding:1px 5px;font-size:12px;color:#c0562a}
.s3-l.sys{background:var(--mark);color:#fff;padding:3px 8px;font-size:12px}
.scene3d.s3-off{aspect-ratio:auto;padding:18px}.scene3d.s3-off .s3-cap{position:static}
.story{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:22px}
.story p{margin:0;font-size:17px;line-height:1.65;color:var(--ink)}
@media (max-width:760px){.show .scene3d{aspect-ratio:4/5}.story{grid-template-columns:1fr;gap:14px}.s3-cap span{font-size:13px}}
.cards.two{grid-template-columns:repeat(2,minmax(0,1fr))}@media (max-width:820px){.cards.two{grid-template-columns:1fr}}
.pain.four{grid-template-columns:repeat(4,minmax(0,1fr))}@media (max-width:1000px){.pain.four{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:600px){.pain.four{grid-template-columns:1fr}}
@media (max-width:440px){h1{font-size:34px}}