*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ha-paper);color:var(--ha-ink);font-family:var(--ha-font-sans);font-size:17px;line-height:1.55}
img{display:block;max-width:100%}
a{color:inherit}
button,a{-webkit-tap-highlight-color:transparent}
:focus-visible{outline:3px solid var(--ha-bloom);outline-offset:4px}
.skip-link{position:fixed;left:1rem;top:1rem;z-index:100;padding:.7rem 1rem;background:var(--ha-white);transform:translateY(-160%)}
.skip-link:focus{transform:none}

.site-header{height:84px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:2rem;padding:0 clamp(1.25rem,4vw,4.5rem);border-bottom:1px solid var(--ha-hairline);background:rgba(var(--ha-ink-rgb),.01);position:relative;z-index:10}
.site-header nav{display:flex;gap:clamp(1rem,2vw,2.2rem);font-size:.83rem;font-weight:500}
.site-header nav a{text-decoration:none}.site-header nav a:hover{text-decoration:underline;text-decoration-color:var(--ha-bloom);text-decoration-thickness:2px;text-underline-offset:5px}
.site-header>.button{justify-self:end}
.brand{display:inline-flex;align-items:baseline;gap:.375em;text-decoration:none;width:max-content;white-space:nowrap;font-family:var(--ha-font-wordmark);font-size:1.75rem;line-height:1}
.brand>.wet-note{flex:none;width:.8em;height:.8em;width:1.125cap;height:1.125cap;align-self:baseline;position:relative;top:.0625cap}
.wordmark{display:block;font-family:inherit;font-size:1em;font-weight:var(--ha-wordmark-weight);letter-spacing:var(--ha-wordmark-tracking);line-height:1;color:var(--ha-wordmark-human)}
.wordmark strong{font-weight:var(--ha-wordmark-weight-amp)}.wordmark .domain{color:var(--ha-ink-soft);font-size:.8em;font-weight:var(--ha-wordmark-weight);letter-spacing:var(--ha-wordmark-tracking);vertical-align:baseline}
.brand-on-dark .wordmark .domain{color:var(--ha-soft-on-dark)}
.wet-note{width:34px;height:30px;display:inline-block;position:relative;background:url('../brand/assets/humanamp-favicon.svg') center/contain no-repeat}
.wet-note:after{content:none}
.button{display:inline-flex;justify-content:center;align-items:center;min-height:50px;padding:.75rem 1.15rem;border:1px solid var(--ha-cta);background:var(--ha-cta);color:var(--ha-white);font-weight:600;font-size:.88rem;text-decoration:none;transition:background var(--ha-motion-fast) var(--ha-ease),transform var(--ha-motion-fast) var(--ha-ease)}
.button:hover{background:var(--ha-cta-deep);transform:translateY(-2px)}
.button-small{min-height:40px;padding:.55rem .85rem;font-size:.78rem}
.text-link{font-weight:600;text-underline-offset:5px;text-decoration-color:var(--ha-bloom)}
.eyebrow,.section-number,.principle-label{font-family:var(--ha-font-mono);font-size:.72rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase}
.eyebrow{color:var(--ha-bloom-deep)}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{line-height:1.06;letter-spacing:-.035em}
h1{font-size:clamp(3rem,4.5vw,4.8rem);font-weight:500;max-width:14ch;margin:.35em 0 0}
.hero-means{margin:1.1rem 0 0;color:var(--ha-ink-soft);font-size:clamp(1.25rem,1.8vw,1.75rem);font-weight:500;letter-spacing:-.02em;line-height:1.2}
h2{font-size:clamp(2.2rem,4vw,4.6rem);font-weight:500}
h3{font-size:clamp(1.45rem,2vw,2rem);font-weight:500}

.hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);gap:clamp(2rem,5vw,7rem);align-items:end;padding:clamp(4rem,7vw,7rem) clamp(1.25rem,6vw,7.5rem) clamp(3.5rem,6vw,6rem)}
.hero-copy{position:relative;z-index:2}.hero-introduction{padding-bottom:.5rem}.hero-intro{font-size:clamp(1.05rem,1.35vw,1.25rem);max-width:52ch;color:var(--ha-ink-soft)}
.hero-actions{display:flex;align-items:center;gap:1.5rem;margin-top:2.25rem}
.hero-introduction .hero-actions{align-items:flex-start;flex-direction:column;gap:1rem}
.hero-picture{grid-column:1/-1;position:relative;height:clamp(260px,32vw,470px);margin:clamp(2.5rem,5vw,5rem) 0 0;overflow:hidden;background:var(--ha-bone-alt);box-shadow:var(--ha-shadow-photo)}
.hero-picture:before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(var(--ha-ink-rgb),.16),transparent 55%);pointer-events:none}
.hero-picture img{width:100%;height:100%;object-fit:cover;object-position:center 58%;filter:saturate(.82) contrast(.98)}
.hero-picture figcaption{position:absolute;left:clamp(1rem,3vw,2.5rem);bottom:clamp(1rem,3vw,2.5rem);z-index:2;display:grid;grid-template-columns:auto 1fr;column-gap:.7rem;align-items:center;padding:.9rem 1rem;background:var(--ha-card);box-shadow:var(--ha-shadow-caption);transform:rotate(-1deg)}
.hero-picture figcaption .wet-note{grid-row:1/3}.hero-picture figcaption strong{font-size:.9rem;line-height:1.2}.hero-picture figcaption small{font-family:var(--ha-font-mono);font-size:.61rem;color:var(--ha-ink-soft);text-transform:uppercase;letter-spacing:.08em}

.recognition{display:grid;grid-template-columns:.45fr 1.3fr .75fr;gap:clamp(2rem,5vw,6rem);padding:clamp(5rem,9vw,10rem) clamp(1.25rem,6vw,7.5rem);border-top:1px solid var(--ha-hairline)}
.section-number{color:var(--ha-ink-soft);margin-top:.8rem}.recognition h2{font-size:clamp(2.5rem,4.5vw,5rem);max-width:13ch;margin-bottom:.45em}.recognition>div>p{max-width:58ch;color:var(--ha-ink-soft);font-size:1.1rem}
.source-list{list-style:none;padding:0;margin:0;align-self:center;border-top:1px solid var(--ha-ink)}.source-list li{padding:.85rem .2rem;border-bottom:1px solid var(--ha-hairline);font-weight:500}

.why{padding:clamp(5rem,9vw,10rem) clamp(1.25rem,6vw,7.5rem);background:var(--ha-band);color:var(--ha-bone-on-dark)}
.section-heading{display:grid;grid-template-columns:.55fr 1.45fr;gap:3rem;margin-bottom:clamp(3rem,6vw,6rem)}
.section-heading h2{max-width:15ch}.section-heading .eyebrow{color:var(--ha-dry-edge);padding-top:.65rem}
.principle-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--ha-ink-soft)}
.principle{background:var(--ha-ink);padding:clamp(2rem,5vw,5rem);min-height:490px;display:flex;flex-direction:column;align-items:flex-start}
.principle h3{font-size:clamp(2rem,3vw,3.6rem);max-width:12ch;margin:.6em 0}.principle p:not(.principle-label):not(.scribble){color:var(--ha-soft-on-dark);max-width:52ch}
.principle-label{color:var(--ha-dry-edge)}
.principle-ai{background:var(--ha-ink-raised)}.principle-ai .principle-label{color:var(--ha-dry-edge)}
.scribble{margin:auto 0 0;font-family:var(--ha-font-sans);font-weight:500;font-size:1.15rem;color:var(--ha-dry-edge);transform:rotate(-2deg)}
.small-print{margin-top:auto;padding-top:1rem;border-top:1px solid var(--ha-ink-soft);font-size:.92rem}

.system{padding:clamp(5rem,9vw,10rem) clamp(1.25rem,6vw,7.5rem)}
.system-intro{display:grid;grid-template-columns:.45fr 1fr .65fr;gap:clamp(2rem,5vw,6rem);align-items:start}.system-intro h2{max-width:12ch}.system-intro>p:last-child{color:var(--ha-ink-soft);font-size:1.08rem;margin-top:.5rem}
.knowledge-field{position:relative;height:620px;max-width:1200px;margin:clamp(4rem,7vw,7rem) auto;background:var(--ha-card);border:1px solid var(--ha-hairline);overflow:hidden}
.knowledge-field:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at center,rgba(var(--ha-bloom-rgb),.12),transparent 34%)}
.field-lines{position:absolute;inset:0;width:100%;height:100%;z-index:0}.field-lines path{fill:none;stroke:var(--ha-dry-edge);stroke-width:1.5;stroke-dasharray:5 8;opacity:.8}
.field-input,.field-output,.field-core{position:absolute;z-index:2;background:var(--ha-paper);box-shadow:var(--ha-shadow-caption)}
.field-input,.field-output{width:150px;padding:.8rem .9rem}.field-input span,.field-output span{display:block;font-weight:600}.field-input small,.field-output small,.field-core small{display:block;font-family:var(--ha-font-mono);font-size:.62rem;color:var(--ha-ink-soft);line-height:1.35}
.field-input{border-left:3px solid var(--ha-dry-edge)}.field-output{border-left:3px solid var(--ha-bloom)}
.input-people{left:7%;top:11%;transform:rotate(-2deg)}.input-customers{left:4%;top:37%;transform:rotate(1.5deg)}.input-observation{left:7%;bottom:27%;transform:rotate(-1deg)}.input-evidence{left:8%;bottom:8%;transform:rotate(2deg)}
.output-now{right:6%;top:11%;transform:rotate(2deg)}.output-learn{right:3%;top:36%;transform:rotate(-1deg)}.output-try{right:5%;bottom:26%;transform:rotate(1.5deg)}.output-stop{right:8%;bottom:7%;transform:rotate(-2deg)}
.field-core{left:50%;top:50%;width:230px;height:190px;transform:translate(-50%,-50%) rotate(-1deg);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;background:var(--ha-ink);color:var(--ha-white)}
.field-core strong{font-size:1.35rem;line-height:1.08;margin:.8rem 0 .45rem}.field-core small{color:var(--ha-soft-on-dark)}.wet-note-large{width:45px;height:39px}
.system-footnotes{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--ha-hairline)}.system-footnotes p{margin:0;padding:1.6rem;background:var(--ha-paper);font-size:.92rem}.system-footnotes strong{display:block;margin-bottom:.35rem}

.help{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(3rem,8vw,9rem);padding:clamp(5rem,9vw,10rem) clamp(1.25rem,6vw,7.5rem);background:var(--ha-bone-alt)}
.help-heading{position:sticky;top:3rem;align-self:start}.help-heading h2{max-width:11ch}.help-heading>p:last-child{max-width:44ch;color:var(--ha-ink-soft)}
.help-list{border-top:1px solid var(--ha-ink)}.help-list article{display:grid;grid-template-columns:3rem .8fr 1.2fr;gap:1.5rem;padding:2rem 0;border-bottom:1px solid var(--ha-ink)}.help-list article>span{font-family:var(--ha-font-mono);font-size:.7rem;color:var(--ha-bloom-deep)}.help-list h3{font-size:1.5rem;margin:0}.help-list p{font-size:.92rem;color:var(--ha-ink-soft);margin:0}

.people{padding:clamp(5rem,9vw,10rem) clamp(1.25rem,6vw,7.5rem);display:grid;grid-template-columns:.7fr 1fr 1fr;gap:clamp(2rem,4vw,4rem)}
.people-intro h2{font-size:clamp(2.5rem,3.5vw,4rem);max-width:11ch}.people-intro>p:last-child{color:var(--ha-ink-soft);max-width:43ch}
.person{background:var(--ha-card)}.person img{width:100%;aspect-ratio:4/3;object-fit:cover;filter:saturate(.82)}.person>div{padding:1.75rem}.person h3{font-size:1.65rem;margin:.5rem 0}.person p:last-child{font-size:.92rem;color:var(--ha-ink-soft)}.person-lee{transform:rotate(-.7deg)}.person-dave{transform:rotate(.7deg);margin-top:0}.person-lee .principle-label{color:var(--ha-copper)}.person-dave .principle-label{color:var(--ha-petrol)}

.start{padding:clamp(4rem,8vw,8rem) clamp(1.25rem,8vw,10rem);background:var(--ha-band);color:var(--ha-bone-on-dark);display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(3rem,8vw,9rem);align-items:end}.start .eyebrow{color:var(--ha-dry-edge)}.start h2{font-size:clamp(3rem,5vw,6rem);max-width:11ch;margin-bottom:0}.start>div:last-child p{font-size:1.1rem;color:var(--ha-soft-on-dark)}.button-light{background:var(--ha-paper);color:var(--ha-ink);border-color:var(--ha-paper)}.button-light:hover{background:var(--ha-white)}
footer{padding:3rem clamp(1.25rem,6vw,7.5rem);background:var(--ha-band);color:var(--ha-bone-on-dark);display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;font-size:.83rem}footer p{margin:0;text-align:center}footer>div{display:flex;justify-content:flex-end;gap:1.2rem;color:var(--ha-soft-on-dark)}.brand-on-dark .wordmark{color:var(--ha-bone-on-dark)}

@media (max-width:1050px){
  .site-header{grid-template-columns:1fr auto}.site-header nav{display:none}
  .hero{grid-template-columns:1fr;padding-top:5rem}.hero-picture{height:clamp(260px,44vw,420px);width:100%;margin-left:0}
  .recognition{grid-template-columns:.4fr 1fr}.recognition .source-list{grid-column:2}
  .system-intro{grid-template-columns:.4fr 1fr}.system-intro>p:last-child{grid-column:2}
  .people{grid-template-columns:1fr 1fr}.people-intro{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:2rem}.people-intro .section-number{grid-column:1/-1}
}
@media (max-width:760px){
  body{font-size:16px}.site-header{height:70px;padding-inline:1rem}.site-header>.button{display:none}
  .hero{min-height:auto;padding:4.5rem 1.25rem 5rem}.hero h1{font-size:clamp(2.7rem,12vw,4.3rem)}.hero-picture{width:100%;height:260px;margin-top:2rem}.hero-picture figcaption{left:.8rem;bottom:.8rem}.hero-actions{align-items:flex-start;flex-direction:column}
  .recognition,.section-heading,.principle-grid,.system-intro,.system-footnotes,.help,.people,.start,footer{grid-template-columns:1fr}
  .recognition,.why,.system,.help,.people{padding:5rem 1.25rem}.recognition .source-list,.system-intro>p:last-child{grid-column:auto}
  .section-heading{gap:1rem}.principle{min-height:auto;padding:2.25rem 1.5rem}.principle .scribble,.principle .small-print{margin-top:2rem}
  .knowledge-field{height:auto;display:grid;grid-template-columns:1fr 1fr;gap:.75rem;padding:1rem;margin:3rem 0}.field-lines{display:none}.field-input,.field-output,.field-core{position:relative;inset:auto;width:auto;transform:none}.field-core{grid-column:1/-1;grid-row:3;height:190px}.field-input,.field-output{min-height:86px}.input-people{grid-area:1/1}.input-customers{grid-area:1/2}.input-observation{grid-area:2/1}.input-evidence{grid-area:2/2}.output-now{grid-area:4/1}.output-learn{grid-area:4/2}.output-try{grid-area:5/1}.output-stop{grid-area:5/2}
  .help-heading{position:static}.help-list article{grid-template-columns:2rem 1fr}.help-list article p{grid-column:2}
  .people-intro{grid-column:auto;display:block}.person-dave{margin-top:0}.person{transform:none}
  .start{padding:5rem 1.25rem}.start h2{font-size:clamp(2.8rem,13vw,4.5rem)}
  footer{gap:1.5rem;text-align:left}footer p{text-align:left}footer>div{justify-content:flex-start;flex-wrap:wrap}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}

/* Adopt the plum direction and alternate the established brand surfaces. */
body{font-family:Manrope,var(--ha-font-sans)}
.site-header,.hero{background:var(--ha-violet);color:var(--ha-paper)}
.site-header{border-bottom-color:transparent}
.site-header .wordmark{color:var(--ha-paper)}
.hero .eyebrow,.hero-means,.hero-intro{color:var(--ha-paper)}
.site-header .button,.hero .button{background:var(--ha-dry-edge);border-color:var(--ha-dry-edge);color:var(--ha-ink)}
.site-header .button:hover,.hero .button:hover{background:var(--ha-paper-face);border-color:var(--ha-paper-face)}
.hero-picture figcaption{color:var(--ha-ink);background:var(--ha-paper-face)}
.hero-picture{box-shadow:none;background:var(--ha-spread);padding:12px}
.hero-picture img{clip-path:polygon(0 0,100% 0,100% calc(100% - 80px),calc(100% - 80px) 100%,0 100%)}
.recognition{background:var(--ha-paper);border-top:0}
.why{background:var(--ha-ink)}
.system{background:var(--ha-paper-face)}
.system-footnotes p{background:var(--ha-paper-face)}
.help{background:var(--ha-violet);color:var(--ha-paper)}
.help .section-number,.help-heading>p:last-child,.help-list p{color:var(--ha-paper)}
.help-list,.help-list article{border-color:var(--ha-soft-on-dark)}
.help-list article>span{color:var(--ha-paper-face)}
.people{background:var(--ha-paper)}
.start{background:var(--ha-dry-edge);color:var(--ha-ink)}
.start .eyebrow,.start>div:last-child p{color:var(--ha-ink)}
.start .button{background:var(--ha-ink);border-color:var(--ha-ink);color:var(--ha-white)}
.start .button:hover{background:var(--ha-ink-raised)}
.brand{font-family:Manrope,sans-serif;column-gap:16px;letter-spacing:-.025em}
.wordmark{font-family:inherit;display:block;letter-spacing:inherit}
.wordmark .trademark{display:inline-block;position:relative;top:-.95em;margin-left:5px;font-size:10px;line-height:1;font-weight:500;letter-spacing:0}
.hero .eyebrow{font-family:Lora,Georgia,serif;font-style:italic;font-size:clamp(20px,1.8vw,26px);font-weight:400;line-height:1.4;letter-spacing:0;text-transform:none;color:var(--ha-paper-face);margin-bottom:20px}

.mobile-navigation{display:none}
.button:active{transform:scale(.97);box-shadow:inset 0 2px 5px rgba(var(--ha-ink-rgb),.2)}
h1,h2,h3{text-wrap:balance}
@media(max-width:1050px){
  .mobile-navigation{display:block;background:var(--ha-violet);color:var(--ha-paper);padding:0 24px 12px}
  .mobile-navigation summary{cursor:pointer;min-height:44px;padding:12px 0;font-size:14px;font-weight:600}
  .mobile-navigation nav{display:grid;grid-template-columns:1fr 1fr;gap:4px 16px;padding:8px 0}
  .mobile-navigation a{display:flex;align-items:center;min-height:44px;font-size:14px;text-underline-offset:5px}
}
@media(max-width:760px){
  .site-header{padding-inline:24px}
  .hero,.recognition,.why,.system,.help,.people,.start{padding:48px 24px;gap:28px}
  .hero{padding-top:24px}
  .hero h1{font-size:clamp(36px,10vw,44px);line-height:1.1;max-width:16ch}
  .hero-means{font-size:21px;line-height:1.35;margin-top:16px}
  .hero-intro{font-size:16px;line-height:1.65}
  .hero-actions{margin-top:24px;gap:16px}
  .text-link{display:inline-flex;align-items:center;min-height:44px}
  .hero-picture{margin-top:8px;height:260px;padding:8px}
  .hero-picture figcaption{font-size:12px;max-width:calc(100% - 24px);padding:12px}
  .recognition h2,.section-heading h2,.system h2,.help h2,.people-intro h2,.start h2{font-size:clamp(30px,8.5vw,36px);line-height:1.15;max-width:none;margin-bottom:20px}
  .section-number{margin:0 0 4px;font-size:11px;letter-spacing:.06em}
  .section-heading{margin-bottom:28px;gap:12px}
  .principle{padding:28px 20px}
  .principle h3{font-size:28px;line-height:1.15;max-width:none}
  .principle .small-print{margin-top:20px}
  .system-intro{gap:20px}
  .knowledge-field{margin:28px 0;padding:12px;gap:10px}
  .field-input,.field-output{padding:12px 10px;min-height:80px}
  .system-footnotes p{padding:20px 0;font-size:15px;line-height:1.6}
  .help-list article{gap:12px;padding:24px 0}
  .people-intro>p:last-child{margin-bottom:0}
  .person>div{padding:24px}
  .person h3{font-size:25px;line-height:1.2}
  .person img{aspect-ratio:4/3}
  .start>div:last-child p{font-size:16px;line-height:1.65}
  footer{padding:32px 24px;gap:24px}
}
@media(hover:none){.button:hover{transform:none}.button:active{transform:scale(.97)}}
@media(prefers-reduced-motion:reduce){.button:active{transform:none}}

/* Keep the headline, explanation and action in one reading column. */
.hero{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:clamp(32px,5vw,80px)}
.hero-introduction{margin-top:28px;padding:0}
.hero-picture{grid-column:auto;margin:0;height:clamp(400px,40vw,560px);width:100%}
.hero-copy h1{max-width:15ch}
@media(max-width:1050px){
  .hero{grid-template-columns:1fr}
  .hero-picture{height:400px}
  .site-header{position:relative}
  .site-header .mobile-navigation{display:block;justify-self:end;padding:0;background:transparent}
  .mobile-navigation summary{padding:12px;font-size:14px;list-style:none}
  .mobile-navigation summary::-webkit-details-marker{display:none}
  .mobile-navigation[open] summary{text-decoration:underline;text-underline-offset:5px}
  .mobile-navigation nav{position:absolute;z-index:20;top:100%;left:0;right:0;padding:16px 24px;background:var(--ha-violet);box-shadow:0 10px 18px rgba(var(--ha-ink-rgb),.15)}
}
@media(max-width:760px){.hero{gap:28px}.hero-introduction{margin-top:24px}.hero-picture{height:260px}.site-header .mobile-navigation summary{padding:12px 0 12px 8px}}