@font-face{font-family:Archivo;src:url('../fonts/archivo-variable.woff2') format('woff2');font-weight:100 900;font-display:swap}
@font-face{font-family:Inter;src:url('../fonts/inter-400.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Inter;src:url('../fonts/inter-600.woff2') format('woff2');font-weight:600 800;font-display:swap}
:root{--paper:#efede5;--white:#faf9f5;--ink:#15171a;--muted:#3c3f44;--line:#c7c3b4;--red:#c8341f;--green:#15171a;--soft:#faf9f5;--mint:#f5c044}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.65 Inter,system-ui,sans-serif}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-family:Archivo,system-ui,sans-serif;font-weight:650;line-height:1.13;letter-spacing:-.035em}h1{font-size:clamp(42px,4.5vw,66px)}h2{font-size:clamp(32px,3.3vw,46px);max-width:760px}h3{font-size:23px;letter-spacing:-.015em}p+p{margin-top:16px}a{color:inherit;text-underline-offset:4px}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button,summary{cursor:pointer}button{color:inherit}button:disabled,[aria-disabled=true]{opacity:.5;cursor:not-allowed}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #c34324;outline-offset:5px}input,select{accent-color:var(--green)}[hidden]{display:none!important}.wrap{width:min(1160px,calc(100% - 64px));margin:auto}section{padding:90px 0}.eyebrow{font-size:11px;font-weight:600;letter-spacing:.14em;color:var(--red);margin-bottom:20px}.lead{font-size:18px;line-height:1.75}.muted{color:var(--muted)}.small,small{font-size:13px;line-height:1.6}.skip{position:absolute;left:20px;top:-100px;z-index:100;background:var(--white);padding:12px}.skip:focus{top:12px}.site-header{position:sticky;top:0;z-index:20;background:rgba(239,237,229,.97);border-bottom:1px solid var(--line)}.header-inner{min-height:90px;display:flex;align-items:center;gap:30px;justify-content:space-between}.brand{text-decoration:none;display:flex;flex-direction:column;line-height:1.1}.brand b{font-family:Archivo,sans-serif;letter-spacing:-.06em;font-size:35px;font-weight:850}.brand b span{color:var(--red)}.brand small{font-size:10px;letter-spacing:.06em;margin-top:5px}.main-nav{display:flex;gap:30px;font-size:13px;font-weight:600}.main-nav a{text-decoration:none}.main-nav a:hover{color:var(--red)}.languages{display:flex;gap:7px;font-size:11px}.languages a{display:grid;place-items:center;width:32px;height:34px;text-decoration:none}.languages a[aria-current]{background:var(--ink);color:var(--white);border-radius:3px}
.hero{padding:70px 0 66px}.hero-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:75px;align-items:center}.hero h1 em{font-style:normal;color:var(--red)}.hero .lead{max-width:570px;margin:26px 0 28px}.hero-note{font-size:12px;color:var(--muted);margin-top:14px!important}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;padding:16px 21px;border-radius:4px;border:1px solid transparent;text-decoration:none;font-size:14px;font-weight:600;line-height:1.5;transition:background .15s,color .15s;min-height:50px}.button span{font-size:20px;line-height:1;flex-shrink:0}.primary{background:var(--green);color:#fff}.primary:hover{background:#c8341f}.outline{border-color:var(--ink);background:transparent}.outline:hover{background:#e4e1d6}.light{background:var(--mint);color:#faf9f5}.light:hover{background:#a72a18}.text-link{display:inline-block;font-size:13px;font-weight:600;margin-top:24px}.text-link span{margin-left:8px}.portrait{position:relative;padding-bottom:0;background:#282627;border-radius:6px;overflow:hidden;max-width:400px;justify-self:end}.portrait img{width:100%;height:auto;display:block;aspect-ratio:4/4.5;object-fit:cover;object-position:center 32%}.portrait figcaption{padding:20px 26px 25px;color:var(--white);background:var(--ink);position:relative;z-index:1}.portrait figcaption strong{display:block;font-family:Archivo;font-size:24px}.portrait figcaption span{display:block;font-size:12px;line-height:1.6;max-width:280px;margin-top:6px;color:#c9c7be}.portrait-pulse{position:absolute;left:0;right:0;bottom:115px;opacity:.6;pointer-events:none;color:var(--mint)}.pulse-line{display:block;width:100%;height:64px}.recognition{padding:28px 0 35px;border-block:1px solid var(--line)}.recognition .eyebrow{margin-bottom:18px;color:var(--muted)}.recognition ul{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:25px;padding:0;margin:0}.recognition li{font-size:13px;line-height:1.6;border-left:1px solid #c7c3b4;padding-left:15px}.recognition li span{display:block;color:var(--red);margin-bottom:8px;font-size:20px}.section-intro .lead{margin-top:20px;max-width:780px}.include-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin:44px 0 50px}.include{border-top:1px solid #c7c3b4;padding-top:23px}.ordinal{font-size:12px;font-weight:600;color:var(--red);display:block;margin-bottom:18px}.include p,.steps p{font-size:14px;color:var(--muted);margin-top:13px}.pricing{padding:36px;background:var(--white);border:1px solid var(--line);border-radius:6px}.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin:25px 0}.price-card{border-left:1px solid var(--line);padding:5px 25px}.price-card:first-child{border-left:0;padding-left:0}.price-card p{font-size:13px}.price-card strong{display:block;font:650 clamp(24px,3vw,37px)/1.3 Archivo;margin:10px 0}.price-card small{color:var(--muted);display:block}.scope{font-size:14px;max-width:820px}.pricing>.muted{font-size:13px;max-width:820px;margin:8px 0 22px}
.pulse-section{background:var(--soft);border-block:1px solid #c7c3b4}.pulse-intro{display:grid;grid-template-columns:1.1fr 1fr;gap:75px;align-items:center;margin-bottom:35px}.pulse-intro .eyebrow{color:var(--green)}.local-note{font-size:12px;color:var(--green);margin-top:16px}.calculator{padding:36px;background:var(--white);border:1px solid #c7c3b4;border-radius:6px}fieldset{border:0;padding:0;margin:0;min-width:0}legend{font:650 22px/1.3 Archivo;padding:0;margin-bottom:20px}.setup-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-bottom:22px}.field{margin:20px 0}.field label{display:block;font-weight:600;font-size:14px;margin-bottom:9px;line-height:1.6}.field input,.field select{width:100%;min-height:49px;border:1px solid #aaa79a;border-radius:4px;background:#fff;color:var(--ink);padding:10px 12px}.field input{font-size:19px;font-weight:600}.field input[aria-invalid=true]{border:2px solid var(--red)}.field small{display:block;color:var(--muted);margin-top:7px;font-size:12px}.field small:empty{display:none}.input-wrap{display:flex;gap:12px;align-items:center}.input-wrap input{width:60%}.input-range{font-size:11px;color:var(--muted)}.form-error{color:#a01f16;background:#ffebe3;border-left:3px solid #a01f16;padding:12px;margin:15px 0;font-size:13px}.selection-bar{display:flex;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:30px}.selection-bar p{font-size:13px;font-weight:600}.text-button{border:0;background:transparent;text-decoration:underline;text-underline-offset:3px;font-size:12px;white-space:normal}.calc-columns{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:start}details{border-top:1px solid var(--line);margin:22px 0;padding-top:18px;font-size:13px}summary{font-weight:600;line-height:1.6;min-height:30px}details[open]>summary{margin-bottom:16px}.result-side{background:var(--ink);color:var(--white);border-radius:5px;padding:27px}.empty-result{padding:24px 0}.empty-result .pulse-line{color:var(--mint);margin-bottom:24px}.empty-result p{font-size:14px;color:#c9c7be;margin-top:16px}.result-side .eyebrow{color:var(--mint);margin-bottom:12px}.result-side h3{font-size:24px}.metric{padding:20px 0;border-bottom:1px solid #3c3f44}.metric p{font-size:12px;line-height:1.55;color:#c9c7be}.metric strong{font:650 28px/1.25 Archivo;display:block;margin-top:7px;letter-spacing:-.02em;font-variant-numeric:tabular-nums}.metric.featured strong{font-size:40px;color:var(--mint)}.metric strong small{font-size:18px}.result-side .small{color:#c9c7be;margin-top:20px}.result-side details{border-color:#3c3f44;color:#c9c7be;font-size:12px}.result-side details p+p{margin-top:14px}.pulse-score{border-top:1px solid #3c3f44;padding-top:23px}.pulse-score>div{display:flex;gap:14px;align-items:center}.pulse-score strong{font:650 29px Archivo}.pulse-score span{font-size:12px;color:var(--mint)}.pulse-score .pulse-line{height:46px;color:var(--mint);opacity:.65}.pulse-score p{font-size:11px;line-height:1.65;color:#c9c7be}.pulse-score details{margin-top:14px}.result-price{background:#1d2024;padding:22px;border:1px solid #3c3f44;border-radius:4px;margin-top:24px}.result-price>p{font-size:14px}.result-price>strong{display:inline-block;font:650 34px Archivo;margin:10px 10px 0 0}.result-price>span{font-size:12px}.result-price .button{margin-top:20px;font-size:12px;text-align:left}.result-price .small{font-size:11px;margin-top:10px}.stale{color:#ffe6a3!important;border:1px solid #d3b871;padding:12px;font-size:12px;margin-top:15px}.save-result{border-top:1px solid var(--line);padding-top:28px;margin-top:32px}.save-result h3{margin-bottom:18px}.save-result details{max-width:650px}.check{display:flex;align-items:start;gap:12px;margin:18px 0;font-size:13px}.check input{margin:4px 0 0;min-width:20px;height:20px}.save-result .small{color:var(--muted);margin-top:12px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:40px}.steps article{padding-top:24px;border-top:1px solid #c7c3b4}.steps h3{font-size:21px}.cases-section{background:var(--ink);color:var(--white)}.cases-section>.wrap>.eyebrow{color:var(--mint)}.cases-note{color:#c9c7be;font-size:13px;max-width:750px;margin-top:20px}.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:38px}.case{padding:26px;background:#1d2024;border-top:2px solid #f5c044;border-radius:0 0 4px 4px}.case .eyebrow{font-size:10px;color:var(--mint)}.case h3{font-size:24px;margin-bottom:20px}.case p{font-size:13px;color:#c9c7be}.case .case-result{border-top:1px solid #3c3f44;padding-top:19px;color:#faf9f5;margin-top:22px}.about-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:80px}.about .pulse-line{color:var(--red);max-width:300px;margin-top:25px}.about p+p{margin-top:18px}.extra{border-top:1px solid var(--line);padding-top:28px;margin-top:30px}.extra h3{font-size:20px}.extra p{font-size:14px;margin-top:14px;color:var(--muted)}.contact{background:var(--green);color:var(--white)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.contact .eyebrow{color:var(--mint)}.contact .lead{color:#c9c7be;margin-top:23px}.contact-card{background:#1d2024;border:1px solid #3c3f44;border-radius:5px;padding:30px}.contact-card h3{font-size:25px}.contact-card>p{font-size:13px;color:#c9c7be;margin:18px 0}.contact-card .button{width:100%;justify-content:space-between}.other-contact{display:flex;gap:25px;margin:25px 0;font-size:13px}.contact-card>.small{font-size:11px}.footer-inner{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:30px 0;font-size:11px;color:var(--muted)}.privacy-page{max-width:800px;padding-block:55px}.privacy-page h1{font-size:44px;margin:30px 0 15px}.privacy-page section{padding:22px 0}.privacy-page h2{font-size:25px;margin-bottom:14px}.privacy-page ul{padding-left:20px}.privacy-page li{margin-bottom:10px}
@media(min-width:1400px){.hero{padding-top:85px;padding-bottom:85px}}
@media(max-width:1000px){.hero-grid{gap:35px;grid-template-columns:1.35fr 1fr}.main-nav{gap:18px;font-size:12px}.hero h1{font-size:48px}.hero .button{font-size:13px}.contact-grid{gap:40px}.pulse-intro{gap:35px}.price-card{padding-inline:16px}.about-grid{gap:40px}}
@media(max-width:760px){.wrap{width:calc(100% - 36px)}.header-inner{min-height:74px;gap:12px}.brand b{font-size:30px}.brand small{font-size:9px}.main-nav{display:none}.languages{gap:2px}.languages a{min-width:34px;min-height:38px}.hero{padding:42px 0}.hero-grid{grid-template-columns:1fr;gap:35px}.hero h1{font-size:clamp(38px,8.3vw,58px);line-height:1.12}.hero .eyebrow{font-size:9px;letter-spacing:.09em}.hero .lead{font-size:17px;margin:22px 0}.hero .button{font-size:13px;width:100%;text-align:left;justify-content:space-between}.portrait{justify-self:stretch;max-width:none;display:grid;grid-template-columns:110px 1fr}.portrait img{width:110px;height:146px;aspect-ratio:auto;object-position:center 25%}.portrait figcaption{padding:20px 18px;align-self:center}.portrait figcaption strong{font-size:22px}.portrait figcaption span{font-size:11px}.portrait-pulse{display:none}.recognition ul{grid-template-columns:1fr 1fr;gap:18px}.recognition li:last-child{grid-column:1 / -1}.recognition li{font-size:12px}.recognition li span{display:inline;margin-right:10px;font-size:16px}.recognition .eyebrow{font-size:10px}section{padding:58px 0}h2{font-size:34px}.lead{font-size:16px}.include-grid,.steps,.cases-grid{grid-template-columns:1fr;gap:24px}.include-grid{margin:30px 0}.include .ordinal{margin-bottom:10px}.pricing{padding:22px}.pricing h3{font-size:22px}.price-grid{grid-template-columns:1fr 1fr;gap:20px 0}.price-card{padding:0 15px}.price-card:nth-child(3){border:0;padding-left:0}.price-card strong{font-size:28px}.price-card p{font-size:11px}.price-card small{font-size:11px}.pricing .button{width:100%;font-size:12px;text-align:left}.pulse-intro,.calc-columns,.setup-grid,.about-grid,.contact-grid{grid-template-columns:1fr;gap:26px}.pulse-intro h2{font-size:33px}.calculator{padding:22px 18px}.setup-grid{gap:0;margin-bottom:10px}.setup-grid .field{margin:14px 0}legend{font-size:20px}.field label{font-size:13px}.field select{font-size:14px}.calculator .button{width:100%;text-align:left;justify-content:space-between;font-size:13px}.selection-bar{flex-direction:column;gap:8px;align-items:start}.selection-bar .text-button{padding:8px 0}.calc-columns{gap:25px}.result-side{padding:22px 18px}.metric.featured strong{font-size:36px}.result-price{padding:18px}.result-price .button{font-size:12px}.steps{gap:25px}.steps .ordinal{margin-bottom:10px}.cases-grid{gap:18px}.case{padding:24px}.about-grid{gap:20px}.about .pulse-line{max-width:220px;margin-top:14px;height:40px}.contact-card{padding:24px 20px}.contact-card h3{font-size:23px}.contact .lead{font-size:16px}.footer-inner{gap:12px;font-size:10px}.footer-inner>span:first-child{width:100%}.privacy-page h1{font-size:36px}.privacy-page h2{font-size:24px}html{scroll-padding-top:90px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Original ETTAI visual language: paper, ink, red and amber. */
.wrap{max-width:1060px}.header-inner{min-height:64px}.brand b{font-size:26px;letter-spacing:.02em}.brand small{display:none}h1,h2,h3{font-stretch:80%;font-weight:800}.hero-grid{grid-template-columns:1.6fr 1fr;gap:56px;align-items:start}.hero h1{font-size:clamp(38px,5.6vw,64px);max-width:17ch}.hero{padding:80px 0 68px}.portrait{max-width:340px}.portrait img{aspect-ratio:4/5}.portrait-pulse{display:none}.light{background:var(--red);color:var(--white)}.result-side .eyebrow{color:var(--mint)}.result-side{position:sticky;top:88px}.result-price{background:#1d2024}.heartbeat-monitor{background:#15171a;color:#faf9f5;border-radius:5px;padding:24px 26px;margin-bottom:24px}.hero-monitor-wrap{margin-top:42px}.hero-monitor-wrap .heartbeat-monitor{margin:0}.monitor-heading{display:flex;justify-content:space-between;align-items:center;gap:16px}.monitor-heading h3{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:#c9c7be}.animation-toggle{border:1px solid #73777b;background:transparent;color:#c9c7be;border-radius:3px;font-size:11px;padding:7px 10px;flex-shrink:0}.ecg-label{display:flex;justify-content:space-between;color:#ff6a50;font-size:12px;margin-top:22px}.ecg-label strong{font-variant-numeric:tabular-nums}.ecg-label.scenario{color:#f5c044}.ecg-canvas{display:block;width:100%;height:84px;margin-top:8px}.ecg-canvas.scenario{height:64px}.monitor-note{font-size:11px;color:#b2b3b1;line-height:1.7;margin-top:12px}.result-side>.heartbeat-monitor{padding:0 0 22px;border-bottom:1px solid #3c3f44;border-radius:0}.result-side .monitor-heading{flex-wrap:wrap}.result-side .monitor-heading h3{font-size:12px}.pulse-score .pulse-line{display:none}.live-slider{width:100%;height:30px;margin:10px 0 0;accent-color:#15171a;cursor:pointer}.field input.live-slider{padding:0;border:0;background:transparent;min-height:30px;font-size:inherit;width:100%}.recognition{background:#e4e1d6}.case{border-left:3px solid #f5c044;border-top:0}.contact{background:#15171a}
@media(max-width:760px){.hero-grid{grid-template-columns:1fr;gap:28px}.hero{padding:42px 0}.hero h1{font-size:40px;max-width:none}.portrait{max-width:none}.hero-monitor-wrap{margin-top:30px}.heartbeat-monitor{padding:22px 18px}.monitor-heading{flex-wrap:wrap}.monitor-heading h3{font-size:12px}.result-side{position:static}.ecg-canvas{height:72px}}

/* One live monitor, current input only. Signal colours are local to the meter. */
.brand img{display:block;width:130px;height:auto}.heartbeat-monitor{margin:0 0 28px;--pulse-colour:#B5B9BE}.heartbeat-monitor .ecg-label{color:var(--pulse-colour)}.heartbeat-monitor .ecg-canvas{height:96px}.pulse-legend{font-size:12px;color:#ddd;border-top:1px solid #444;padding-top:12px}.pulse-legend summary{cursor:pointer}.pulse-legend p{line-height:1.6;max-width:90ch}.pulse-section .heartbeat-monitor{position:sticky;top:64px;z-index:8}.heartbeat-monitor .monitor-note{max-width:100ch}@media(max-width:600px){.brand img{width:110px}.pulse-section .heartbeat-monitor{position:static}.heartbeat-monitor .ecg-canvas{height:86px}}

.pulse-section .heartbeat-monitor{padding:16px 24px}.heartbeat-monitor .monitor-heading{margin-bottom:8px}.heartbeat-monitor .ecg-label{margin:0}.heartbeat-monitor .ecg-canvas{height:60px}.heartbeat-monitor .pulse-legend{padding-top:6px;margin-top:4px}.heartbeat-monitor .pulse-legend p{margin:8px 0}.result-side{position:static}.pulse-legend[open]{max-height:220px;overflow:auto}
/* Large editorial problem carousel; readable content remains available without JS. */
.recognition{padding:46px 0}.recognition h2.eyebrow{font-family:Inter,sans-serif;font-size:13px;letter-spacing:.13em;font-weight:600;margin:0 0 24px}.recognition .problem-slides{display:block;padding:0;margin:0;list-style:none}.recognition .problem-slides li{font:700 clamp(28px,3.8vw,46px)/1.18 Archivo,sans-serif;font-stretch:80%;letter-spacing:-.015em;max-width:30ch;border:0;padding:0;margin:0 0 24px;color:#15171a}.recognition.rotating .problem-slides{min-height:120px}.recognition.rotating .problem-slides li{animation:problem-appear .3s ease-out}.recognition .problem-slides li[hidden]{display:none}.problem-controls{display:flex;justify-content:space-between;align-items:center;gap:16px;border-top:1px solid #c4c1b7;padding-top:18px}.problem-controls[hidden]{display:none}.problem-dots{display:flex;gap:6px;flex-wrap:wrap}.problem-controls button{background:none;border:1px solid transparent;border-radius:3px;min-width:42px;min-height:42px;padding:8px;color:#3c3f44;font:600 12px Inter,sans-serif;cursor:pointer}.problem-dots button[aria-current=true]{background:#15171a;color:#faf9f5}.problem-controls button:hover{border-color:#6f706d}.problem-controls button:focus-visible{outline:3px solid #c8341f;outline-offset:3px}#rotation-toggle{border-color:#a6a398;padding:8px 14px}.services{background:#faf9f5}.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:30px}.services-grid h3{font-size:25px}.services-grid p{font-size:15px}.services>.wrap>.muted{margin-top:24px}.faq{background:#e4e1d6}.faq details{border-bottom:1px solid #bdbbb2;padding:18px 0}.faq summary{cursor:pointer;font-size:18px;font-weight:600}.faq details p{max-width:80ch;padding-top:12px}.faq h2{margin-bottom:26px}@keyframes problem-appear{from{opacity:.2;transform:translateY(5px)}to{opacity:1;transform:none}}@media(max-width:760px){.recognition{padding:34px 0}.recognition.rotating .problem-slides{min-height:152px}.recognition .problem-slides li{font-size:31px}.problem-controls{align-items:flex-start;flex-wrap:wrap}.problem-dots{gap:2px}.problem-controls button{min-width:40px}.services-grid{grid-template-columns:1fr;gap:18px}.faq summary{font-size:17px}}@media(prefers-reduced-motion:reduce){.recognition.rotating .problem-slides li{animation:none}}