/* BrandStudio RX — Site Stylesheet
   Built strictly from CURRENT/01-04. Paper publishes, Carbon examines,
   the Room listens. One orange moment governs each surface's primary action. */

:root{
  --paper:#FAF8F3; --surface:#FFFFFF; --cream:#F3ECDF;
  --ink:#1A1815; --ink-body:#33302B; --ink-muted:#6E6A62; --ink-faint:#A39E93;
  --hairline:#E7E2D8; --hairline-strong:#D2CCBF;

  --carbon:#171511; --carbon-1:#1F1C17; --carbon-2:#27231C;
  --carbon-hairline:#2F2B23; --carbon-ink:#F4F1E9; --carbon-muted:#A69F90;

  --room:#141210;

  --rx:#E05A1F; --rx-carbon:#FF7A3D; --rx-deep:#B34413; --rx-wash:#FBEDE3;

  --healthy:#2F7D52; --healthy-wash:#EAF3ED;
  --watch:#A97913; --watch-wash:#F7F0DE;
  --acute:#B23F2E; --acute-wash:#F8ECE9;

  --sans:'Inter',system-ui,-apple-system,sans-serif;
    --mono:'JetBrains Mono',ui-monospace,monospace;

  --ease:cubic-bezier(0.25,0.1,0.25,1);
  --dur-state:120ms; --dur-move:200ms; --dur-surface:320ms;

  --specimen-shadow:0 12px 40px -12px rgba(26,24,21,0.10), 0 2px 8px -2px rgba(26,24,21,0.06);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--paper); color:var(--ink-body);
  font-family:var(--sans); font-size:16px; line-height:1.6;
  letter-spacing:-0.1px; font-feature-settings:"tnum";
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--rx-wash); color:var(--rx-deep)}
a{color:var(--ink); text-decoration:none}
img{max-width:100%; display:block}

/* ===== Type scale ===== */
.display-xl{font-family:var(--sans); font-weight:600; font-size:clamp(38px,6vw,64px); line-height:1.08; letter-spacing:-0.01em; color:var(--ink)}
.display{font-family:var(--sans); font-weight:600; font-size:clamp(28px,4vw,42px); line-height:1.14; color:var(--ink)}
.h2{font-family:var(--sans); font-weight:600; font-size:clamp(24px,3vw,32px); line-height:1.2; color:var(--ink)}
.h3{font-family:var(--sans); font-weight:600; font-size:19px; line-height:1.3; color:var(--ink)}
.lede{font-family:var(--sans); font-weight:600; font-size:20px; line-height:1.55; color:var(--ink-body)}
.body-copy{font-size:16px; line-height:1.65; color:var(--ink-body)}
.chart-label{font-size:12px; font-weight:600; letter-spacing:0.117em; text-transform:uppercase; color:var(--ink-muted)}
.mono{font-family:var(--mono); font-size:13px; color:var(--ink-muted)}
.measure{max-width:640px}

/* ===== Layout ===== */
.container{max-width:1140px; margin:0 auto; padding:0 32px}
.section{padding:112px 0}
.section-tight{padding:64px 0}
@media (max-width:720px){
  .section{padding:72px 0}
  .container{padding:0 22px}
}

/* ===== Lockup: Noun RX, orange surname ===== */
.lockup{display:inline-flex; align-items:baseline; gap:0}
.lockup .noun{font-weight:600; color:var(--ink)}
.lockup .brand-prefix{font-weight:500;color:var(--ink-muted)}
.lockup .brand-emphasis{font-weight:700;color:var(--ink);margin-left:.02em}
.lockup .rx{font-weight:600; color:var(--rx); letter-spacing:0.5px; margin-left:0.28em}
.on-carbon .lockup .noun,.on-carbon .lockup .brand-emphasis{color:var(--carbon-ink)}
.on-carbon .lockup .brand-prefix{color:var(--carbon-muted)}
.on-carbon .lockup .rx{color:var(--rx-carbon)}
.attribution{font-size:12px; letter-spacing:0.08em; text-transform:uppercase; color:var(--ink-muted)}

/* the signal rx — lowercase exception; signal is the remembered word */
.signal-wordmark{display:inline-flex;align-items:baseline;gap:.24em;font-size:15px;letter-spacing:0.01em;white-space:nowrap}
.signal-wordmark .the{font-weight:400;color:var(--ink-muted)}
.signal-wordmark .signal{font-weight:700;color:var(--ink)}
.signal-wordmark .rx{font-weight:600;color:var(--rx)}
.on-carbon .signal-wordmark .the{color:var(--carbon-muted)}
.on-carbon .signal-wordmark .signal{color:var(--carbon-ink)}
.on-carbon .signal-wordmark .rx{color:var(--rx-carbon)}
.rx-mark{color:var(--rx);font-weight:600}
.listen-phone-dark .rx-mark,.on-carbon .rx-mark{color:var(--rx-carbon)}
/* Dark player surfaces aren't tagged .on-carbon — keep "the signal rx" legible there */
.signal-demo-card-dark .signal-wordmark .the,.listen-phone-dark .signal-wordmark .the{color:var(--carbon-muted)}
.signal-demo-card-dark .signal-wordmark .signal,.listen-phone-dark .signal-wordmark .signal{color:var(--carbon-ink)}
.signal-demo-card-dark .signal-wordmark .rx,.listen-phone-dark .signal-wordmark .rx{color:var(--rx-carbon)}
.signal-demo-card-dark .rx-mark{color:var(--rx-carbon)}
.brand-mark{font-weight:600;color:var(--ink)}
.brand-mark .tm{color:var(--rx);font-size:.62em;vertical-align:super;margin-left:.05em}
.on-carbon .brand-mark{color:var(--carbon-ink)}
.on-carbon .brand-mark .tm{color:var(--rx-carbon)}

/* ===== Nav ===== */
.nav{
  position:sticky; top:0; z-index:20;
  background:rgba(250,248,243,0.92); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--hairline);
}
.nav-inner{
  max-width:1140px; margin:0 auto; padding:18px 32px;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.nav-links{display:flex; align-items:center; gap:28px; font-size:14px; font-weight:500}
.nav-links a{color:var(--ink-muted); transition:color var(--dur-move) var(--ease)}
.nav-links a:hover, .nav-links a.active{color:var(--rx)}
.nav-cta{
  background:var(--rx); color:#FFFFFF; font-size:14px; font-weight:600;
  padding:10px 18px; border-radius:3px; transition:background var(--dur-move) var(--ease);
}
.nav-cta:hover{background:var(--rx-deep)}
@media (max-width:720px){
  .nav-links{display:none}
}

/* ===== Buttons & links ===== */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--sans); font-weight:600; font-size:15px;
  padding:13px 24px; border-radius:3px; border:none; cursor:pointer;
  transition:background var(--dur-move) var(--ease), color var(--dur-move) var(--ease), border-color var(--dur-move) var(--ease);
}
.btn-primary{background:var(--rx); color:#FFFFFF}
.btn-primary:hover{background:var(--rx-deep)}
.btn-ghost{background:transparent; color:var(--ink); border:1px solid var(--hairline-strong)}
.btn-ghost:hover{border-color:var(--ink-muted)}
.on-carbon .btn-ghost{color:var(--carbon-ink); border-color:var(--carbon-hairline)}
.on-carbon .btn-ghost:hover{border-color:var(--carbon-muted)}

.text-link{
  color:var(--ink); font-weight:500; font-size:15px;
  border-bottom:1px solid var(--rx); padding-bottom:1px;
  transition:color var(--dur-move) var(--ease);
}
.text-link:hover{color:var(--rx)}

/* ===== Cards, hairlines, badges ===== */
.card{background:var(--surface); border:1px solid var(--hairline); border-radius:10px; padding:28px}
.hairline{border:none; border-top:1px solid var(--hairline); margin:0}
.hairline-strong{border-top:1px solid var(--hairline-strong)}
.cream-band{background:var(--cream); border-radius:16px; padding:56px 48px}

.badge{display:inline-flex; align-items:center; gap:6px; font-size:11px; font-weight:600; letter-spacing:0.06em; text-transform:uppercase; padding:4px 10px; border-radius:9999px}
.badge .dot{width:5px; height:5px; border-radius:50%}
.badge-healthy{background:var(--healthy-wash); color:var(--healthy)} .badge-healthy .dot{background:var(--healthy)}
.badge-watch{background:var(--watch-wash); color:var(--watch)} .badge-watch .dot{background:var(--watch)}
.badge-acute{background:var(--acute-wash); color:var(--acute)} .badge-acute .dot{background:var(--acute)}

/* ===== Icon system — every icon stands on the signal line ===== */
.rx-icon{width:32px; height:32px; color:var(--ink)}
.rx-icon .signal-line{stroke:var(--ink)}
.rx-icon .finding-dot{fill:var(--rx)}
.on-carbon .rx-icon{color:var(--carbon-ink)}
.on-carbon .rx-icon .signal-line{stroke:var(--carbon-ink)}
.on-carbon .rx-icon .finding-dot{fill:var(--rx-carbon)}

/* ===== Product grid ===== */
.grid{display:grid; gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:920px){ .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)} }
@media (max-width:600px){ .grid-2,.grid-3,.grid-4{grid-template-columns:1fr} }

.product-card{
  background:var(--surface); border:1px solid var(--hairline); border-radius:10px;
  padding:28px; transition:border-color var(--dur-move) var(--ease), transform var(--dur-move) var(--ease);
}
.product-card:hover{border-color:var(--hairline-strong); transform:translateY(-2px)}
.product-card .rx-icon{margin-bottom:18px}
.product-card .goal{font-size:14px; color:var(--ink-muted); margin-top:8px; line-height:1.5}
.product-card .sig{margin-top:16px; padding-top:16px; border-top:1px solid var(--hairline); font-size:13px; color:var(--ink-muted)}
.product-card .sig strong{color:var(--ink); font-weight:600}

/* ===== Numbered steps / principles ===== */
.step{display:flex; gap:20px; padding:20px 0; border-top:1px solid var(--hairline)}
.step:first-child{border-top:none}
.step .num{font-family:var(--mono); font-size:13px; color:var(--rx); flex:none; width:28px; padding-top:3px}
.step .txt strong{color:var(--ink); font-weight:600}

/* ===== The Room band (dark canvas section) ===== */
.room-band{background:var(--room); color:var(--carbon-ink); padding:96px 0}
.room-band .chart-label{color:var(--carbon-muted)}
.room-band a{color:var(--carbon-ink)}
.room-band .measure p{color:var(--carbon-muted)}

/* ===== Pulse / EKG decorative line ===== */
.pulse-strip{height:1.5px; background:linear-gradient(90deg,var(--rx) 0%,var(--rx) 30%,var(--hairline) 30%); background-size:220% 100%; animation:pulse-draw 2.4s linear infinite}
@keyframes pulse-draw{0%{background-position:100% 0}100%{background-position:-20% 0}}
.on-carbon .pulse-strip{background:linear-gradient(90deg,var(--rx-carbon) 0%,var(--rx-carbon) 30%,var(--carbon-hairline) 30%); background-size:220% 100%}

/* ===== Footer ===== */
.site-footer{border-top:1px solid var(--hairline); padding:56px 0 40px}
.footer-inner{max-width:1140px; margin:0 auto; padding:0 32px; display:flex; justify-content:space-between; align-items:flex-start; flex-wrap:wrap; gap:32px}
.footer-links{display:flex; gap:24px; font-size:14px; color:var(--ink-muted)}
.footer-links a{color:var(--ink-muted)}
.footer-links a:hover{color:var(--rx)}
.footer-fine{font-size:13px; color:var(--ink-faint); margin-top:24px}

/* ===== Two Tests callout ===== */
.tests-callout{border-left:2px solid var(--rx); padding-left:24px}
.tests-callout .test{margin-bottom:20px}
.tests-callout .test:last-child{margin-bottom:0}
.tests-callout .test-name{font-weight:600; color:var(--ink); font-size:15px; margin-bottom:4px}
.tests-callout .test-q{font-family:var(--sans); font-style:normal; color:var(--ink-body); font-size:17px}


/* ===== BrandStudio RX polish additions ===== */
.kicker{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-muted);margin-bottom:16px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
@media(max-width:860px){.split{grid-template-columns:1fr;gap:32px}}
.story-card{background:var(--surface);border:1px solid var(--hairline);border-radius:14px;padding:34px;box-shadow:var(--specimen-shadow)}
.story-card p{margin-bottom:16px}.story-card p:last-child{margin-bottom:0}
.quote{font-size:24px;line-height:1.35;color:var(--ink);font-weight:600;letter-spacing:-.02em}
.footer-signature{font-size:13px;color:var(--ink-faint);margin-top:16px;display:flex;align-items:center;gap:8px}
.rx-heart-mark{display:inline-flex;align-items:center;vertical-align:middle;color:var(--rx)}
.rx-heart-mark svg{width:30px;height:12px;overflow:visible}.rx-heart-mark path,.rx-heart-mark polyline{stroke:var(--rx);stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round}.rx-heart-mark .heart{fill:var(--rx);stroke:none}
.footer-product-list{font-size:12px;color:var(--ink-faint);margin-top:14px;max-width:520px;line-height:1.7}
.surface-label{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);font-weight:600;margin-bottom:8px}
.channel-card{background:var(--surface);border:1px solid var(--hairline);border-radius:12px;padding:28px}.channel-card h3{margin-bottom:8px}.channel-card p{font-size:14px;color:var(--ink-muted)}

.product-status{display:inline-flex; align-items:center; margin-top:12px; font-size:11px; font-weight:600; letter-spacing:.08em; text-transform:uppercase; color:var(--rx); opacity:.86}


/* ===== Signal demo player ===== */
.signal-demo-card{position:relative;background:var(--surface);border:1px solid var(--hairline);border-radius:20px;padding:34px;box-shadow:var(--specimen-shadow);min-height:420px;display:flex;flex-direction:column;justify-content:flex-start;overflow:hidden}
.signal-demo-card-dark{background:var(--room);border-color:var(--carbon-hairline);box-shadow:0 24px 60px -24px rgba(20,18,14,.65)}
.demo-topline{display:flex;justify-content:space-between;gap:18px;font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:26px}
.signal-demo-card-dark .demo-topline{color:var(--carbon-muted)}
.signal-demo-card h3{font-size:26px;line-height:1.18;letter-spacing:-.02em;font-weight:600;color:var(--ink);max-width:330px;margin-bottom:16px}
.signal-demo-card-dark h3{color:var(--carbon-ink)}
.signal-demo-card p{font-size:15px;line-height:1.65;color:var(--ink-muted);max-width:380px;margin-bottom:28px}
.signal-demo-card-dark p{color:var(--carbon-muted)}
.demo-listen{align-self:center;width:118px;height:118px;border-radius:50%;border:0;background:var(--rx);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:opacity .45s var(--ease),transform .45s var(--ease);box-shadow:0 0 0 0 rgba(224,90,31,.38);animation:demo-btn-pulse 2.4s ease-out infinite}
.demo-listen svg{width:32px;height:32px;fill:#171511;margin-left:4px}
.signal-demo-card.is-playing .demo-listen{opacity:0;transform:scale(.82);pointer-events:none;animation:none}
.demo-caption{text-align:center;font-size:12px;color:var(--ink-muted);margin-top:12px;transition:opacity .35s var(--ease)}
.signal-demo-card-dark .demo-caption{color:var(--carbon-muted)}
.signal-demo-card.is-playing .demo-caption{opacity:.35}
.demo-ekg{position:absolute;left:28px;right:28px;bottom:72px;height:62px;display:flex;align-items:center;opacity:0;transform:translateY(16px);transition:opacity .45s var(--ease),transform .45s var(--ease);pointer-events:none}
.signal-demo-card.is-playing .demo-ekg{opacity:1;transform:translateY(0)}
.demo-ekg svg{width:100%;height:54px;overflow:visible}
.demo-ekg .ekg-track{stroke:var(--hairline-strong);stroke-width:1}
.demo-ekg .ekg-trace{fill:none;stroke:var(--rx);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:120 480;animation:demo-ekg-move 3.2s linear infinite}
.signal-demo-card.is-paused .demo-ekg .ekg-trace{animation-play-state:paused}
.signal-demo-card-dark .demo-ekg .ekg-track{stroke:var(--carbon-hairline)}
.signal-demo-card-dark .demo-ekg .ekg-trace{stroke:var(--rx-carbon)}
.demo-powered{position:absolute;right:24px;bottom:22px;font-size:11px;color:var(--ink-faint);opacity:.72}
.demo-powered span{font-weight:600}.demo-powered b{color:var(--rx);font-weight:600}.signal-demo-card-dark .demo-powered{color:var(--carbon-muted)}.signal-demo-card-dark .demo-powered b{color:var(--rx-carbon)}
/* Large player transport — same controls as the iPhone, shown while playing */
.demo-controls{position:relative;align-self:center;display:flex;align-items:center;justify-content:center}
.demo-transport{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;gap:12px;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .35s var(--ease);font-size:11px;letter-spacing:.04em;text-transform:uppercase;font-weight:600;color:var(--carbon-muted)}
.signal-demo-card.is-playing .demo-transport{opacity:1;pointer-events:auto}
.demo-transport button{appearance:none;border:0;background:transparent;color:inherit;font:inherit;cursor:pointer;border-radius:999px;min-width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;opacity:.9;transition:opacity .18s var(--ease),background .18s var(--ease),color .18s var(--ease)}
.demo-transport button:hover{opacity:1;background:rgba(255,122,61,.12);color:var(--rx-carbon)}
.demo-pause,.demo-stop{min-width:40px;width:40px;height:40px;border:1px solid var(--carbon-hairline)!important;background:rgba(255,255,255,.05)!important}
.demo-stop{color:var(--rx-carbon)}
.demo-transport svg{width:15px;height:15px;fill:currentColor;display:block}
.demo-stop svg{width:14px;height:14px}
.demo-pause .play-icon{display:none;margin-left:2px}
.signal-demo-card.is-paused .demo-pause .pause-icon{display:none}
.signal-demo-card.is-paused .demo-pause .play-icon{display:inline}
.demo-skip{gap:2px;font-size:11px;min-width:44px}
.demo-skip .skip-icon{font-size:15px;line-height:1}
@keyframes demo-btn-pulse{0%{box-shadow:0 0 0 0 rgba(224,90,31,.36)}70%{box-shadow:0 0 0 24px rgba(224,90,31,0)}100%{box-shadow:0 0 0 0 rgba(224,90,31,0)}}
@keyframes demo-ekg-move{from{stroke-dashoffset:0}to{stroke-dashoffset:-600}}
.quote-grid{margin-top:26px}.quote-tile{background:var(--surface);border:1px solid var(--hairline);border-radius:14px;padding:28px}.quote-tile p{font-size:18px;line-height:1.5;color:var(--ink);font-weight:600;letter-spacing:-.01em}.quote-tile span{display:block;margin-top:18px;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);font-weight:600}
@media(max-width:720px){.signal-demo-card{min-height:390px;padding:28px}.demo-listen{width:104px;height:104px}.demo-ekg{left:22px;right:22px}}


/* ===== Layout reinforcement + phone listen rooms ===== */

.pre-hero-statement{border-bottom:1px solid var(--hairline);background:rgba(250,248,243,.82)}
.pre-hero-inner{padding:20px 24px 18px}
.pre-hero-inner p{max-width:980px;margin:0 auto;text-align:center;color:var(--ink-body);font-size:15px;line-height:1.7}
.hero-support{margin-top:18px;font-size:16px;line-height:1.75;color:var(--ink-muted);max-width:680px}
.hero{padding:28px 0 64px}
.hero-room{padding:104px 0 96px;background:var(--room)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(300px,.82fr);gap:72px;align-items:center}
.hero-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:30px}
.hierarchy{margin-top:24px;border-top:1px solid var(--hairline)}
.h-row{display:grid;grid-template-columns:260px 1fr;gap:28px;align-items:start;padding:22px 0;border-bottom:1px solid var(--hairline)}
.h-indent-1{padding-left:26px}.h-indent-2{padding-left:52px}
.h-desc{font-size:14px;color:var(--ink-muted);line-height:1.55}
.rx-card{background:var(--surface);border:1px solid var(--hairline);border-radius:18px;padding:32px;box-shadow:var(--specimen-shadow)}
.rx-top{display:flex;align-items:center;justify-content:space-between;gap:22px;margin-bottom:24px}
.prescription-id{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);font-weight:600}
.verdict{font-size:22px;line-height:1.36;font-weight:600;color:var(--ink);letter-spacing:-.02em}
.evidence{margin-top:20px;padding-top:18px;border-top:1px solid var(--hairline);font-size:14px;color:var(--ink-muted)}
.rx-action{margin-top:18px;color:var(--rx);font-weight:600;font-size:14px}

.listen-phone-wrap{display:flex;justify-content:center;align-items:center;min-height:640px}
.iphone-shell{width:324px;background:#0B0A08;border-radius:48px;padding:11px;box-shadow:0 30px 80px -28px rgba(26,24,21,.42),0 0 0 1px rgba(255,255,255,.08) inset}
/* On dark sections the case is nearly the same tone as the background — add a light ring so its edge reads */
.on-carbon .iphone-shell{box-shadow:0 44px 100px -34px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.20),0 0 0 6px rgba(255,255,255,.04),0 0 0 1px rgba(255,255,255,.08) inset}
.iphone-screen{height:660px;background:var(--paper);border-radius:38px;position:relative;overflow:hidden;display:flex;flex-direction:column;transition:background .32s var(--ease),color .32s var(--ease)}
.listen-phone-dark .iphone-screen{background:var(--room)}
.iphone-status{display:flex;justify-content:space-between;align-items:center;padding:18px 22px 0;font-size:11px;font-weight:600;color:var(--ink-muted);letter-spacing:-.01em}
.listen-phone-dark .iphone-status{color:var(--carbon-muted)}
.iphone-body{padding:68px 28px 0;text-align:left}
.iphone-nameplate{font-size:16px;margin-bottom:42px;color:var(--ink)}
.listen-phone-dark .iphone-nameplate{color:var(--carbon-ink)}
.iphone-nameplate .lockup{font-size:16px}
.iphone-nameplate .signal-wordmark{font-size:16px}
.iphone-body h3{font-size:28px;line-height:1.14;letter-spacing:-.035em;color:var(--ink);font-weight:600;max-width:250px}
.listen-phone-dark .iphone-body h3{color:var(--carbon-ink)}
.iphone-sub{margin-top:14px;font-size:13px;color:var(--ink-muted)}
.listen-phone-dark .iphone-sub{color:var(--carbon-muted)}
.iphone-ekg{margin-top:38px;height:64px;transform:translateY(0);transition:transform .45s var(--ease);position:relative;pointer-events:none}
.iphone-ekg:before{content:"";position:absolute;left:0;top:29px;height:2px;width:var(--briefing-progress,0%);background:var(--rx);border-radius:999px;opacity:.65;z-index:1;transition:width .2s var(--ease)}
.iphone-screen.is-playing .iphone-ekg{transform:translateY(96px)}   /* drop toward the controls when playing */
.iphone-ekg svg{width:100%;height:64px;overflow:visible}
.iphone-ekg .ekg-track{stroke:var(--hairline-strong);stroke-width:1}
.listen-phone-dark .iphone-ekg .ekg-track{stroke:var(--carbon-hairline)}
.iphone-ekg .ekg-trace{fill:none;stroke:var(--rx);stroke-width:2.25;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:none;opacity:0;transition:opacity .4s var(--ease)}
.listen-phone-dark .iphone-ekg .ekg-trace{stroke:var(--rx-carbon)}
.iphone-screen.is-playing .iphone-ekg .ekg-trace{opacity:1;stroke-dasharray:140 900;animation:iphone-ekg-move 3.2s linear infinite}
.iphone-screen.is-paused .iphone-ekg .ekg-trace{animation-play-state:paused}
.iphone-thumb-zone{position:absolute;left:0;right:0;bottom:92px;display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:none}
.iphone-listen{pointer-events:auto;width:136px;height:136px;border-radius:50%;border:0;background:var(--rx);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 0 0 0 rgba(224,90,31,.36);animation:demo-btn-pulse 2.2s ease-out infinite;transition:opacity .45s var(--ease),transform .45s var(--ease)}
.listen-phone-dark .iphone-listen{background:var(--rx-carbon)}
.iphone-listen svg{width:36px;height:36px;fill:#171511;margin-left:5px}
.iphone-screen.is-playing .iphone-listen{opacity:0;transform:scale(.82);pointer-events:none;animation:none}
.iphone-caption{margin-top:16px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-muted);font-weight:600;transition:opacity .35s var(--ease)}
.listen-phone-dark .iphone-caption{color:var(--carbon-muted)}
.iphone-screen.is-playing .iphone-caption{opacity:0}
.iphone-transport{position:absolute;top:50%;transform:translateY(-50%);display:flex;gap:12px;align-items:center;justify-content:center;opacity:0;transition:opacity .35s var(--ease);font-size:11px;color:var(--ink-muted);letter-spacing:.04em;text-transform:uppercase;font-weight:600;pointer-events:none}
.iphone-transport button{appearance:none;border:0;background:transparent;color:inherit;font:inherit;cursor:pointer;border-radius:999px;min-width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;opacity:.86;transition:opacity .18s var(--ease),background .18s var(--ease),color .18s var(--ease)}
.iphone-transport button:hover{opacity:1;background:rgba(224,90,31,.08);color:var(--rx)}
.iphone-pause,.iphone-stop{font-size:13px;color:var(--ink);border:1px solid var(--hairline-strong)!important;background:rgba(255,255,255,.34)!important}
.iphone-stop{font-size:10px;color:var(--rx)}
.iphone-pause .play-icon{display:none;margin-left:2px}
.iphone-screen.is-paused .iphone-pause .pause-icon{display:none}
.iphone-screen.is-paused .iphone-pause .play-icon{display:inline}
.listen-phone-dark .iphone-transport{color:var(--carbon-muted)}
.iphone-screen.is-playing .iphone-transport{opacity:.86;pointer-events:auto}
.iphone-credit{position:absolute;right:22px;bottom:22px;font-size:10.5px;color:var(--ink-muted);opacity:.72;display:flex;align-items:baseline;gap:.28em}
.listen-phone-dark .iphone-credit{color:var(--carbon-muted)}
.iphone-credit .signal-wordmark{font-size:10.5px}.iphone-credit .signal-wordmark .signal{font-weight:700}.iphone-credit .signal-wordmark .rx{color:var(--rx)}
@keyframes iphone-ekg-move{from{stroke-dashoffset:0}to{stroke-dashoffset:-1040}}

/* clean quote attribution: Rob's name is a signature, not a shout */
.quote-tile span{text-transform:lowercase;letter-spacing:.04em}

@media(max-width:920px){
  .hero-grid{grid-template-columns:1fr;gap:40px}.hero{padding:24px 0 52px}.hero-room{padding:78px 0}
  .h-row{grid-template-columns:1fr;gap:8px}.h-indent-1,.h-indent-2{padding-left:0}
  .listen-phone-wrap{min-height:auto}.iphone-shell{width:min(324px,100%)}
}
@media(max-width:540px){.pre-hero-inner p{text-align:left;font-size:14px}.hero-support{font-size:15px}.iphone-shell{width:300px}.iphone-screen{height:620px}.iphone-listen{width:120px;height:120px}.iphone-body{padding-left:24px;padding-right:24px}.iphone-body h3{font-size:25px}.cream-band{padding:38px 28px}.footer-links{flex-wrap:wrap}}

/* Fast pass: personalized phone slider and icon controls */
.iphone-client{margin-top:-32px;margin-bottom:28px;font-size:12px;color:var(--ink-muted);letter-spacing:.08em;text-transform:uppercase;font-weight:650}
.listen-phone-dark .iphone-client{color:var(--carbon-muted)}
.iphone-dots{display:flex;gap:7px;margin-top:18px;align-items:center}
.iphone-dots button{width:6px;height:6px;border-radius:999px;border:0;padding:0;background:var(--hairline-strong);opacity:.55;cursor:pointer;transition:width .22s var(--ease),opacity .22s var(--ease),background .22s var(--ease)}
.iphone-dots button.is-active{width:18px;background:var(--rx);opacity:1}
.iphone-transport svg{width:15px;height:15px;fill:currentColor;display:block}
.iphone-pause,.iphone-stop{min-width:38px!important;width:38px!important;height:38px!important}
.iphone-stop svg{width:14px;height:14px}
.iphone-skip{gap:2px;font-size:11px!important;min-width:42px!important}
.iphone-skip .skip-icon{font-size:15px;line-height:1}


/* Netlify ready: full iPhone carousel slides the whole device, not just the screen */
.listen-phone-wrap[data-phone-carousel]{flex-direction:column;gap:18px;min-height:720px;overflow:visible}
.phone-slider-window{width:366px;max-width:100%;overflow:hidden;padding:22px;margin:-22px auto;box-sizing:border-box}
.phone-slider-track{display:flex;gap:28px;align-items:center;transition:transform .62s cubic-bezier(.22,1,.36,1);will-change:transform}
.phone-slide{flex:0 0 324px;display:flex;justify-content:center;transform:scale(.94);opacity:.58;filter:saturate(.88);transition:transform .62s cubic-bezier(.22,1,.36,1),opacity .62s cubic-bezier(.22,1,.36,1),filter .62s cubic-bezier(.22,1,.36,1)}
.phone-slide:has(.iphone-screen.is-playing),.phone-slide:nth-child(3){transform:scale(1);opacity:1;filter:saturate(1)}
.phone-demo-dots{justify-content:center;margin-top:8px}
.phone-demo-dots button{width:7px;height:7px}
.phone-demo-dots button.is-active{width:22px}
@media(max-width:540px){.phone-slider-window{width:342px}.phone-slide{flex-basis:300px}.listen-phone-wrap[data-phone-carousel]{min-height:670px}}

/* Final hero phone: one calm artifact, content changes inside only */
.listen-phone-wrap[data-phone-demo]{
  flex-direction:column;
  gap:18px;
  min-height:720px;
  overflow:visible;
}
.listen-phone-wrap[data-phone-demo] .iphone-artifact{
  transform:none;
  transform-origin:center center;
  box-shadow:0 34px 88px -30px rgba(26,24,21,.48), 0 0 0 1px rgba(255,255,255,.08) inset;
}
.listen-phone-wrap[data-phone-demo] .iphone-screen{--briefing-progress:0%;}
.iphone-content-fade{
  transition:opacity .34s var(--ease), transform .34s var(--ease), filter .34s var(--ease);
  will-change:opacity, transform;
}
.iphone-content-fade.is-changing{
  opacity:0;                       /* pure crossfade — fade out, swap, fade in. Never a slide. */
}
.listen-phone-wrap[data-phone-demo] .iphone-ekg{
  margin-top:38px;                 /* preview: tucked under the briefing text (matches the-signal-rx) */
}
.listen-phone-wrap[data-phone-demo] .iphone-ekg .ekg-trace{
  stroke-dasharray:none;
  animation:none;
  opacity:0;                       /* the pulse is hidden until playback begins */
  transition:opacity .4s var(--ease);
}
.listen-phone-wrap[data-phone-demo] .iphone-screen:not(.is-playing) .iphone-ekg .ekg-trace{
  opacity:0;                       /* PREVIEW + RESET: the EKG is a perfectly flat line */
  animation:none;
}
.listen-phone-wrap[data-phone-demo] .iphone-screen.is-playing .iphone-ekg .ekg-trace{
  opacity:1;
  stroke-dasharray:140 900;
  animation:iphone-ekg-move 3.2s linear infinite;
}
.listen-phone-wrap[data-phone-demo] .iphone-screen.is-resetting .iphone-ekg .ekg-trace{
  opacity:0;                       /* returns to flat the instant the experience ends */
  animation:none;
}
.listen-phone-wrap[data-phone-demo] .iphone-screen.is-paused .iphone-ekg .ekg-trace{animation-play-state:paused;}
.listen-phone-wrap[data-phone-demo] .phone-demo-dots{justify-content:center;margin-top:4px;}
.listen-phone-wrap[data-phone-demo] .phone-demo-dots button{width:7px;height:7px;}
.listen-phone-wrap[data-phone-demo] .phone-demo-dots button.is-active{width:22px;}
@media(max-width:540px){
  .listen-phone-wrap[data-phone-demo]{min-height:670px}
  .listen-phone-wrap[data-phone-demo] .iphone-artifact{transform:none}
}


/* Experience Mode: the homepage phone becomes one cinematic listening moment */
.listen-phone-wrap[data-phone-demo] .phone-demo-dots{
  transition:opacity .35s var(--ease), transform .35s var(--ease);
}
.listen-phone-wrap[data-phone-demo].is-experience .phone-demo-dots{
  opacity:0;                       /* Listening Mode hides the dots entirely */
  transform:translateY(-2px);
  pointer-events:none;
}
.listen-phone-wrap[data-phone-demo] .iphone-screen.is-playing .iphone-content-fade h3{
  letter-spacing:-.04em;
}
.listen-phone-wrap[data-phone-demo] .iphone-screen.is-playing .iphone-nameplate{
  margin-bottom:34px;
}
.listen-phone-wrap[data-phone-demo] .iphone-screen.is-playing .iphone-client{
  color:var(--rx);
  opacity:.9;
}
.listen-phone-wrap[data-phone-demo] .iphone-screen.is-playing .iphone-ekg{
  transform:translateY(128px);     /* lower it to sit halfway between "A Listening Experience" and the controls */
}
.listen-phone-wrap[data-phone-demo] .iphone-screen.is-ended .iphone-ekg .ekg-trace{
  stroke-dasharray:none;
  animation:none;
}

/* ===== Listening Mode header: The Signal RX / A Listening Experience ===== */
.listen-phone-wrap[data-phone-demo].is-experience .iphone-client,
.listen-phone-wrap[data-phone-demo].is-experience .iphone-sub{ display:none; }
.listen-phone-wrap[data-phone-demo].is-experience .iphone-nameplate{
  color:var(--rx); letter-spacing:.16em; text-transform:uppercase; font-size:12px; font-weight:600; margin-bottom:22px;
}
.listen-phone-wrap[data-phone-demo].is-experience .iphone-content-fade h3{ max-width:230px; }

/* ===== Elapsed / remaining time — quiet monospace, riding under the pulse ===== */
.ekg-times{
  position:absolute; left:0; right:0; top:44px;
  display:flex; justify-content:space-between;
  font-family:'JetBrains Mono',ui-monospace,monospace; font-size:11px; letter-spacing:.02em;
  color:var(--ink-muted); opacity:0; transition:opacity .35s var(--ease); pointer-events:none;
}
.listen-phone-wrap[data-phone-demo] .iphone-screen.is-playing .ekg-times{ opacity:.85; }
.listen-phone-wrap[data-phone-demo] .iphone-screen.is-resetting .ekg-times{ opacity:0; }
.listen-phone-dark .ekg-times{ color:var(--carbon-muted); }

/* ===== RESET: fade the player out, whisper "Preparing next briefing…" ===== */
.iphone-preparing{
  position:absolute; left:0; right:0; top:50%; transform:translateY(-50%);
  text-align:center; font-size:13px; letter-spacing:.03em; color:var(--ink-muted); font-weight:500;
  opacity:0; transition:opacity .4s var(--ease); pointer-events:none;
}
.listen-phone-dark .iphone-preparing{ color:var(--carbon-muted); }
.listen-phone-wrap[data-phone-demo] .iphone-screen.is-resetting .iphone-preparing{ opacity:1; }
.listen-phone-wrap[data-phone-demo] .iphone-screen.is-resetting .iphone-content-fade{ opacity:0; }
.listen-phone-wrap[data-phone-demo] .iphone-screen.is-resetting .iphone-transport{ opacity:0!important; pointer-events:none; }