/* selfdriven.pro — shares the selfdriven.healthcare system (from the selfdriven.shop layout): split hero, values strip, tile grid, orange banner, ink footer.
   Pro-specific additions are at the end of this file. */
:root{
	--paper:#ffffff;
	--surface:#f6f5f7;
	--ink:#24202a;
	--muted:#625c65;
	--line:#e6e3e7;
	--orange:#de5a31;
	--orange-hover:#b53e1a;
	--panel:#222025;
	--panel-hover:#302b35;
	--button-bg:#24202a;
	--button-fg:#ffffff;
	--footer-bg:#24202a;
	--footer-fg:#e3dfe7;
	--on-orange:#201922;
	--tile-dark:#27232e;
	--tile-green:#286647;
	--tile-lilac:#b8a8f0;
	--orange-on-dark:#f0805c;
	--font-mono:ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;
	--font-display:'Space Grotesk','Helvetica Neue',Arial,sans-serif;
	--font-body:'DM Sans','Helvetica Neue',Arial,sans-serif;
}
@media (prefers-color-scheme:dark){
	:root:not([data-theme="light"]){
		--paper:#141217;--surface:#1c1a20;--ink:#f1eef3;--muted:#b3acb7;--line:#2e2a33;
		--orange:#e8673f;--orange-hover:#f08a68;--panel:#1f1c23;--panel-hover:#2a2630;
		--button-bg:#f1eef3;--button-fg:#141217;--footer-bg:#0c0b0e;--footer-fg:#d9d4dd;
		color-scheme:dark;
	}
}
:root[data-theme="dark"]{
	--paper:#141217;--surface:#1c1a20;--ink:#f1eef3;--muted:#b3acb7;--line:#2e2a33;
	--orange:#e8673f;--orange-hover:#f08a68;--panel:#1f1c23;--panel-hover:#2a2630;
	--button-bg:#f1eef3;--button-fg:#141217;--footer-bg:#0c0b0e;--footer-fg:#d9d4dd;
	color-scheme:dark;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 var(--font-body)}
a{color:inherit;text-underline-offset:5px}
a:hover{color:var(--orange-hover)}
a:focus-visible{outline:3px solid var(--orange);outline-offset:5px}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.08;letter-spacing:-.045em;text-wrap:balance}
h1{font-size:clamp(3rem,5.6vw,5.8rem);margin:22px 0}
h1 span,h2 span{color:var(--orange)}
h2{font-size:clamp(2rem,3.3vw,3.4rem);margin:0 0 22px}
h3{font-size:1.35rem}
p{margin:0 0 24px}
img{max-width:100%}
.arrow-icon{display:inline-block;width:1.15em;height:1.15em;flex:0 0 auto;vertical-align:-.15em;overflow:visible}

/* Skip link */
.skip{position:absolute;left:20px;top:-70px;z-index:5;background:var(--paper);color:var(--ink);padding:12px}
.skip:focus{top:10px}

/* Header */
.header{max-width:1440px;margin:auto;padding:30px 5%;display:flex;align-items:center;justify-content:space-between;gap:30px;border-bottom:1px solid var(--line)}
.logo img{width:260px;max-width:100%;height:auto;display:block}
.nav{display:flex;gap:30px;flex-wrap:wrap}
.nav a{text-decoration:none;font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:4px}

/* Main */
.main-content{max-width:1440px;margin:auto;padding:55px 5% 70px}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.16em;margin-bottom:16px;text-transform:uppercase}
.intro{font-size:19px;line-height:1.65;color:var(--muted);max-width:34em}
.text-link{font-weight:500}

/* Buttons */
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:20px;min-height:52px;max-width:100%;background:var(--button-bg);color:var(--button-fg);padding:16px 23px;border-radius:6px;text-decoration:none;font-weight:600;transition:background .2s,color .2s}
.button:hover{background:var(--orange);color:#fff}
.button .arrow-icon{width:20px;height:20px}

/* Hero */
.hero{display:grid;grid-template-columns:1fr 1fr;gap:5%;align-items:center}
.hero-copy{min-width:0}
.hero-copy>.text-link{display:block;margin-top:18px;font-size:14px}
.hero-media{min-width:0}
.hero-art{position:relative;display:flex;flex-direction:column;justify-content:space-between;min-height:470px;background:var(--panel);color:#fff;border-radius:12px;overflow:hidden;text-decoration:none;isolation:isolate}
.hero-art:hover{color:#fff;background:var(--panel-hover)}
.hero-art .ward{position:absolute;inset:0;z-index:0;display:block}
.hero-art .ward svg{width:100%;height:100%;display:block}
.hero-photo{position:absolute;inset:0;z-index:1;width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .5s ease}
.hero-art:hover .hero-photo{transform:scale(1.03)}
.hero-art::after{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(180deg,rgba(18,16,20,.55) 0%,rgba(18,16,20,0) 28%,rgba(18,16,20,0) 62%,rgba(18,16,20,.78) 100%);pointer-events:none}
.art-label,.art-foot{position:relative;z-index:3}
.art-label{font-size:12px;letter-spacing:.15em;padding:25px 28px 0}
.art-foot{padding:20px 28px;display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:14px}
.credit{font-size:12px;color:var(--muted);margin:10px 2px 0}
.credit a{text-underline-offset:3px}

/* Ward monitor drawing (shown behind the photo, and in its place when the photo cannot load) */
.trace{fill:none;stroke:var(--orange);stroke-width:3;stroke-linejoin:round;stroke-linecap:round}
.trace-glow{fill:none;stroke:var(--orange);stroke-width:10;opacity:.18;stroke-linejoin:round}
.grid-line{stroke:#ffffff;opacity:.06}
.readout{fill:#ffffff;font-family:var(--font-display)}
.readout-label{fill:#ffffff;opacity:.55;font-family:var(--font-body);font-size:13px;letter-spacing:.14em}
.pulse{fill:var(--orange);animation:pulse 1.6s ease-in-out infinite;transform-origin:center;transform-box:fill-box}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(1.8)}}

/* Values strip */
.values{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0;margin:60px 0;font-family:var(--font-display);font-size:clamp(1rem,1.8vw,1.6rem);font-weight:600;letter-spacing:-.02em}

/* Section heading */
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:28px}
.section-heading h2{margin-bottom:0}
.section-heading>*{min-width:0}
.section-note{color:var(--muted);max-width:30em;margin:0}

/* Discipline tiles */
.discipline-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.discipline{min-width:0}
.discipline-art{height:300px;overflow:hidden;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:28px}
.discipline-art svg{width:100%;height:100%;max-width:100%;display:block}
.tile-dark{background:var(--tile-dark)}
.tile-green{background:var(--tile-green)}
.tile-lilac{background:var(--tile-lilac)}
.discipline h3{margin:22px 0 8px}
.discipline p{font-size:15px;color:var(--muted);margin:0}
.roles{list-style:none;padding:0;margin:14px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.roles li{font-size:13px;font-weight:500;border:1px solid var(--line);border-radius:999px;padding:4px 12px}
.svg-label{font-family:var(--font-body);font-size:13px;letter-spacing:.14em}
.svg-title{font-family:var(--font-display);font-size:30px;font-weight:600;letter-spacing:-.5px}
.svg-tick{font-family:var(--font-body);font-size:13px}

/* Scope: protocols, services, tools */
.scope{margin-top:90px}
.scope-group{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:40px;border-top:1px solid var(--line);padding:38px 0;scroll-margin-top:20px}
.scope-group:last-of-type{border-bottom:1px solid var(--line)}
.scope-tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--orange)}
.scope-head h3{font-size:clamp(1.5rem,2.2vw,2rem);margin:12px 0 14px}
.scope-head p{color:var(--muted);margin:0;max-width:26em}
.scope-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.scope-list li{border:1px solid var(--line);border-radius:7px;padding:20px 22px;background:var(--paper);transition:border-color .2s,background .2s}
.scope-list li:hover{border-color:var(--orange);background:var(--surface)}
.scope-list h4{font-size:1.1rem;letter-spacing:-.02em;margin:0 0 8px}
.scope-list p{font-size:14px;color:var(--muted);margin:0}
.scope-list a{font-weight:500}

/* Banner */
.custom-banner{margin-top:80px;padding:50px;background:var(--orange);border-radius:10px;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;color:var(--on-orange)}
.custom-banner>*{min-width:0}
.custom-banner h2{margin-bottom:0}
.custom-banner p:not(.eyebrow){font-size:19px;max-width:420px}
.button.light{background:#ffffff;color:#24202a}
.button.light:hover{background:#24202a;color:#ffffff}

/* Why now statement */
.statement{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:60px;align-items:end;margin:0 0 90px}
.statement h2{font-size:clamp(2.1rem,3.8vw,3.9rem);margin:0}
.statement h2 em{font-style:normal;color:var(--orange)}
.statement-side p{color:var(--muted);font-size:17px}
.statement-side .boundary{font-family:var(--font-display);font-weight:600;font-size:1.3rem;letter-spacing:-.02em;color:var(--ink);border-top:1px solid var(--line);padding-top:18px;margin-bottom:18px}
.statement-side .text-link{font-size:15px;text-decoration:underline;display:inline-flex;align-items:center;gap:6px}

/* Trust -> Intelligence -> Robotics -> Coordination */
.layers{margin-top:90px;background:var(--panel);color:#ffffff;border-radius:12px;padding:50px}
.layers-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:end;margin-bottom:40px}
.layers-head h2{margin:0}
.layers-head h2 span{color:var(--orange-on-dark)}
.layers-head p{color:rgba(255,255,255,.72);font-size:17px;margin:0;max-width:32em}
.layers .eyebrow{color:rgba(255,255,255,.72)}
.layer-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.layer{border-top:1px solid rgba(255,255,255,.2);padding-top:20px;min-width:0}
.layer-step{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--orange-on-dark)}
.layer h3{color:#ffffff;margin:14px 0 10px;font-size:1.3rem}
.layer p{color:rgba(255,255,255,.72);font-size:15px;margin:0 0 14px}
.layer ul{margin:0;padding-left:18px;color:#ffffff;font-size:14px}
.layer li{margin-bottom:6px}
.layer li::marker{color:var(--orange-on-dark)}

/* Opportunity & resources hub */
.hub{margin-top:90px}
.link-list li{padding:0}
.link-row{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:20px 22px;height:100%;text-decoration:none}
.link-row strong{display:block;font-family:var(--font-display);font-size:1.1rem;letter-spacing:-.02em;font-weight:600;margin-bottom:6px;line-height:1.2}
.link-row small{display:block;font-size:14px;color:var(--muted);line-height:1.55}
.link-row .arrow-icon{margin-top:2px;color:var(--orange)}
.link-row:hover{color:var(--ink)}
.scope-list li.podcast{padding:20px 22px;background:var(--surface)}
.podcast-tag{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--orange);margin:0 0 8px}
.podcast-title{font-family:var(--font-display);font-size:1.1rem;font-weight:600;letter-spacing:-.02em;margin:0 0 4px}
.podcast-note{font-size:14px;color:var(--muted);margin:0 0 14px}
.podcast audio{width:100%;height:40px;display:block}

/* Footer */
.footer{background:var(--footer-bg);color:#fff;padding:50px 5% 36px;display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap}
.footer a{display:block;color:var(--footer-fg);font-size:14px;text-decoration:none;margin-bottom:9px}
.footer a:hover{color:#fff}
.footer-left{max-width:30em}
.footer-left img{width:170px;height:auto;display:block}
.footer-left p{color:var(--footer-fg);opacity:.7;font-size:13px;margin:14px 0 0}
.footer-cols{display:flex;gap:56px;flex-wrap:wrap}
.footer-head{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--footer-fg);opacity:.6;margin:0 0 14px}
.footer-line{flex-basis:100%;border-top:1px solid rgba(255,255,255,.12);padding-top:22px;margin:10px 0 0;font-family:var(--font-display);font-size:14px;color:var(--footer-fg);opacity:.75}

/* Content pages */
.page-grid{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:64px;align-items:start}
.crumb{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;margin:0 0 18px;color:var(--muted)}
.crumb a{text-decoration:none;color:var(--orange)}
.prose{max-width:780px;min-width:0;font-size:17px;line-height:1.7}
.prose h1{font-size:clamp(2.1rem,3.8vw,3.5rem);margin:0 0 30px}
.prose h1 em{font-style:normal;color:var(--orange)}
.prose h1+p{font-size:19px;color:var(--muted)}
.prose h2{font-size:clamp(1.6rem,2.4vw,2.2rem);margin:56px 0 18px;padding-top:30px;border-top:1px solid var(--line);scroll-margin-top:24px}
.prose h3{font-size:1.3rem;letter-spacing:-.03em;margin:36px 0 12px;scroll-margin-top:24px}
.prose h4{font-size:1.05rem;letter-spacing:-.02em;margin:28px 0 8px}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{padding-left:22px;margin:0 0 20px}
.prose li{margin:6px 0}
.prose li>ul,.prose li>ol{margin:6px 0 0}
.prose li::marker{color:var(--orange)}
.prose a{text-decoration-color:var(--orange);text-decoration-thickness:2px;text-underline-offset:4px}
.prose strong{font-weight:700}
.prose hr{border:0;border-top:1px solid var(--line);margin:44px 0}
.prose blockquote{margin:30px 0;padding:24px 28px;background:var(--surface);border-radius:8px;font-family:var(--font-display);font-size:1.2rem;letter-spacing:-.02em}
.prose blockquote p{margin:0}
.prose code{font-family:var(--font-mono);font-size:.9em;background:var(--surface);padding:2px 6px;border-radius:4px}
.prose table{display:block;width:max-content;max-width:100%;overflow-x:auto;border-collapse:collapse;margin:24px 0 28px;font-size:15px;font-variant-numeric:tabular-nums}
.prose th,.prose td{padding:11px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.prose th{font-family:var(--font-display);font-weight:600;background:var(--surface);letter-spacing:-.01em}
.prose audio{width:100%}
.toc{position:sticky;top:28px;border-left:1px solid var(--line);padding-left:20px;font-size:14px}
.toc-label{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.toc ol{list-style:none;padding:0;margin:0}
.toc li{margin:0 0 10px;line-height:1.4}
.toc a{text-decoration:none;color:var(--muted)}
.toc a:hover{color:var(--ink)}
.page-back{margin:60px 0 0;padding-top:24px;border-top:1px solid var(--line);font-size:15px}
.page-back a{text-decoration:underline}

@media(max-width:1100px){
	.layer-list{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:36px}
	.page-grid{grid-template-columns:minmax(0,1fr)}
	.toc{display:none}
}
@media(max-width:960px){
	.scope-group{grid-template-columns:1fr;gap:22px}
}
@media(max-width:760px){
	.header{padding:22px 6%;align-items:flex-start;flex-direction:column;gap:16px}
	.logo img{width:210px}
	.nav{gap:6px 22px}
	.nav a{min-height:44px}
	.main-content{padding:32px 6% 45px}
	.hero{grid-template-columns:1fr;gap:32px}
	.hero-art{min-height:340px}
	.button{padding:15px 20px;gap:16px}
	.values{display:grid;grid-template-columns:1fr 1fr;margin:40px 0;padding:20px 0;gap:10px}
	.section-heading{display:block}
	.section-heading .section-note{margin-top:14px}
	.discipline-grid{grid-template-columns:1fr;gap:34px}
	.discipline-art{height:260px}
	.scope{margin-top:60px}
	.scope-list{grid-template-columns:1fr}
	.custom-banner{grid-template-columns:1fr;padding:30px;gap:15px;margin-top:50px}
	.footer{padding:40px 6% 30px}
	.footer-cols{gap:32px}
	.statement{grid-template-columns:1fr;gap:24px;margin-bottom:60px}
	.layers{padding:30px 22px;margin-top:60px}
	.layers-head{grid-template-columns:1fr;gap:16px}
	.layer-list{grid-template-columns:1fr}
	.hub{margin-top:60px}
	.prose{font-size:16px}
	.prose h1+p{font-size:17px}
}
@media(prefers-reduced-motion:reduce){
	html{scroll-behavior:auto}
	*{transition:none!important;animation:none!important}
}

[hidden]{display:none!important}

/* ───────────────────────── selfdriven.pro additions ───────────────────────── */

/* Logo: the pro mark is 2.5:1, so size by height */
.logo img{width:auto;height:46px}

/* Hero image is square: keep the floating icons and the conductor in frame */
.hero-photo{object-position:50% 26%}
.chain{fill:none;stroke:#ffffff;stroke-width:2;opacity:.35}
.chain-node{fill:#ffffff;opacity:.85}

/* Tile drawings */
.svg-box{fill:none;stroke:#ffffff;stroke-width:2;opacity:.85}

/* Five layers */
.layer-list.five{grid-template-columns:repeat(5,minmax(0,1fr));gap:24px}

/* Domains */
.domains{border-top:1px solid var(--line);padding-top:38px}
.scope-list.domain-list{grid-template-columns:repeat(3,minmax(0,1fr))}
.domain-list li{display:flex;flex-direction:column}
.domain-list .agents{margin:16px 0 0;padding-top:14px;border-top:1px solid var(--line);font-size:13px;line-height:1.6;color:var(--ink)}
.domain-list .agents strong{display:block;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.domain-list .agents{margin-top:auto}
.domain-list li>p:not(.agents){margin-bottom:16px}

/* Odd item counts: let the last card take the full row */
.scope-list:not(.domain-list)>li:last-child:nth-child(odd){grid-column:1/-1}

/* Use cases, conductor, transformation */
.route{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin:0 0 10px}
.scope-list .note{margin-top:12px;padding-top:12px;border-top:1px solid var(--line);font-size:14px;color:var(--ink)}
.scope-list .note strong{font-weight:700}
.shift-from{font-size:14px;color:var(--muted);margin:0 0 6px;text-decoration:line-through;text-decoration-color:var(--orange);text-decoration-thickness:1px}
.scope-list li.key{border-color:var(--orange)}
.scope-list li.key h4{color:var(--orange)}

/* Banner action */
.custom-banner .button{margin-top:4px}

@media(max-width:1100px){
	.layer-list.five{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:36px}
	.scope-list.domain-list{grid-template-columns:repeat(2,minmax(0,1fr))}
	.scope-list.domain-list>li:last-child:nth-child(odd){grid-column:1/-1}
}
@media(max-width:760px){
	.logo img{width:auto;height:40px}
	.layer-list.five{grid-template-columns:1fr}
	.scope-list.domain-list{grid-template-columns:1fr}
	.domains{padding-top:28px}
}