/* Root 7 — site styles
   Dark, atmospheric, built around the root scene (assets/scene.js).
   Tokens first, then the stage, layout and components. */

:root{
  /* Colour */
  --bg:#06080B;            /* night soil */
  --bg-2:#0C1016;
  --text:#EDEAE3;          /* warm white */
  --dim:#A3ACB6;           /* 8.9:1 on bg */
  --faint:#7F8994;         /* 5.6:1 on bg: labels only */
  --line:rgba(233,236,239,.12);
  --line-2:rgba(233,236,239,.2);
  --glass:rgba(14,18,25,.62);
  --glass-2:rgba(20,26,34,.72);
  --glass-line:rgba(233,236,239,.1);
  --root:#8ED8C2;          /* living root: 11.9:1 on bg */
  --root-wash:rgba(142,216,194,.08);
  --error:#FF9C85;         /* 9.4:1 on bg */
  --error-wash:rgba(255,156,133,.08);
  --white:#FFFFFF;

  /* Type */
  --display:"Geist",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --sans:"Geist",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --mono:"Geist",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;

  /* Space */
  --gutter:clamp(1rem,5vw,4.5rem);
  --header-h:72px;
  --maxw:1280px;
  --radius:14px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{background:var(--bg);scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px);-webkit-text-size-adjust:100%}
body{
  margin:0;background:transparent;color:var(--text);
  font-family:var(--sans);font-size:1.0625rem;line-height:1.6;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--display);font-optical-sizing:auto;font-weight:500;line-height:1.02;letter-spacing:-.025em;margin:0 0 1rem;text-wrap:balance}
h1 em,h2 em{font-style:italic;font-weight:500;color:var(--root)}
h3,h4{font-weight:400;letter-spacing:-.01em;line-height:1.12}
p{margin:0 0 1rem;text-wrap:pretty}
a{color:inherit}
img,svg{max-width:100%}
img{display:block;height:auto}
:focus-visible{outline:2px solid var(--root);outline-offset:3px;border-radius:4px}

.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:1rem;top:1rem;z-index:1000;background:var(--text);color:var(--bg);padding:.75rem 1rem;min-height:44px;display:inline-flex;align-items:center}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- The stage: scene canvas + atmosphere, fixed behind everything ---------- */
.stage-bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
#scene{position:absolute;inset:0;width:100%;height:100%;display:block}
.atmos{position:absolute;inset:0}
.atmos::before{ /* light shafts */
  content:"";position:absolute;inset:-20% -30%;opacity:.55;
  background:
    linear-gradient(115deg,transparent 0 30%,rgba(150,170,200,.07) 33%,transparent 38% 52%,rgba(150,170,200,.05) 56%,transparent 61% 70%,rgba(150,170,200,.06) 74%,transparent 79%);
  filter:blur(18px);
}
.atmos::after{ /* vignette */
  content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse 85% 75% at 50% 45%,transparent 40%,rgba(3,4,7,.75) 100%);
}
@media (prefers-reduced-motion:no-preference){
  .atmos::before{animation:shafts 26s ease-in-out infinite alternate}
}
@keyframes shafts{from{transform:translateX(-3%)}to{transform:translateX(3%)}}
.no-webgl .stage-bg{background:url('/assets/pattern-roots.svg') 70% 20%/min(90vw,900px) no-repeat}
.no-webgl #scene{display:none}
.page{position:relative;z-index:1}

.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.sect{padding-top:clamp(5rem,12vw,10rem);padding-bottom:clamp(5rem,12vw,10rem)}
.chapter{min-height:100svh;display:flex;align-items:center}
.chapter>.wrap{width:100%}

/* Labels: monospaced, like field notes */
.label{
  font-family:var(--mono);font-size:.84rem;font-weight:500;
  color:var(--root);margin:0 0 1.4rem;display:flex;align-items:center;gap:.6rem;
}
.label::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 12px currentColor}
.label.center{justify-content:center}

.h2{font-size:clamp(2.5rem,5.8vw,5rem);max-width:16ch}
.lede{font-size:clamp(1.08rem,1.4vw,1.22rem);line-height:1.6;color:var(--dim);max-width:54ch}
.sect-head{margin-bottom:clamp(2.5rem,5vw,4rem)}
.center{text-align:center}
.center .h2,.center .lede{margin-left:auto;margin-right:auto}

.glass{background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--radius);-webkit-backdrop-filter:blur(18px) saturate(1.2);backdrop-filter:blur(18px) saturate(1.2);}

/* ---------- Buttons and links ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.7rem;min-height:48px;
  padding:.95rem 1.5rem;border:1px solid transparent;border-radius:8px;
  font-family:var(--mono);font-size:.84rem;font-weight:500;line-height:1.2;text-decoration:none;cursor:pointer;
  transition:background-color .25s ease,color .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.btn svg{width:1.05rem;height:.6rem;flex:none;transition:transform .25s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--text);color:var(--bg)}
.btn-primary:hover{background:var(--root);box-shadow:0 0 32px rgba(142,216,194,.35)}
.btn-ghost{background:rgba(233,236,239,.04);border-color:var(--line-2);color:var(--text);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.btn-ghost:hover{border-color:var(--text)}
.actions{display:flex;flex-wrap:wrap;gap:.75rem}
.center .actions{justify-content:center}

.more{
  display:inline-flex;align-items:center;gap:.55rem;min-height:44px;font-weight:500;color:var(--root);
  text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px;
}
.more svg{width:1rem;height:.6rem;transition:transform .25s var(--ease)}
.more:hover svg{transform:translateX(3px)}

/* ---------- Header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:200;height:var(--header-h);color:var(--text);
  background:transparent;border-bottom:1px solid transparent;
  transition:background-color .35s ease,border-color .35s ease;
}
.site-header.scrolled{background:rgba(7,9,13,.72);border-bottom-color:var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.site-header .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.brand{display:inline-flex;align-items:center;color:inherit;text-decoration:none;line-height:0}
.brand svg{width:150px;height:auto;aspect-ratio:180/48}
.nav{display:flex;align-items:center;gap:clamp(1rem,2.4vw,2rem)}
.nav a{display:inline-flex;align-items:center;min-height:44px;font-family:var(--mono);font-size:.84rem;text-decoration:none;color:var(--dim);border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s ease}
.nav a:hover{color:var(--text)}
.nav a[aria-current="page"]{color:var(--text);border-bottom-color:var(--root)}
.nav .btn{color:var(--bg);border-bottom:0;min-height:44px;padding:.55rem 1.15rem}
.nav .btn:hover{color:var(--bg)}

.menu-btn{
  display:none;align-items:center;gap:.55rem;min-height:44px;padding:.5rem .95rem;border-radius:999px;
  background:rgba(233,236,239,.05);color:inherit;border:1px solid var(--line-2);font:inherit;font-size:.92rem;cursor:pointer;
}
.menu-btn span{display:block;width:16px;height:1.5px;background:currentColor;position:relative}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:16px;height:1.5px;background:currentColor;transition:transform .2s ease}
.menu-btn span::before{top:-5px}.menu-btn span::after{top:5px}
.menu-btn[aria-expanded="true"] span{background:transparent}
.menu-btn[aria-expanded="true"] span::before{transform:translateY(5px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span::after{transform:translateY(-5px) rotate(-45deg)}
.mobile-nav{
  display:none;position:fixed;top:var(--header-h);left:0;right:0;z-index:199;
  background:rgba(7,9,13,.96);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);padding:.5rem var(--gutter) 1.5rem;
  max-height:calc(100svh - var(--header-h));overflow-y:auto;
}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:1rem 0;border-bottom:1px solid var(--line);font-size:1.15rem;text-decoration:none}
.mobile-nav a[aria-current="page"]{color:var(--root)}
.mobile-nav a.btn{display:flex;margin-top:1.25rem;border-bottom:0;font-size:1rem;color:var(--bg)}

/* ---------- Chapter rail (desktop) ---------- */
.rail{
  position:fixed;right:clamp(.75rem,2vw,1.75rem);top:50%;transform:translateY(-50%);z-index:150;
  display:flex;align-items:center;gap:.9rem;pointer-events:none;
  font-family:var(--mono);font-size:.84rem;color:var(--faint);
}
.rail-bar{position:relative;width:1px;height:120px;background:var(--line-2)}
.rail-bar i{position:absolute;left:0;top:0;width:1px;height:100%;background:var(--root);transform-origin:top;transform:scaleY(0);transition:transform .3s linear}
.rail-text{display:flex;flex-direction:column;align-items:flex-end;gap:.4rem;writing-mode:vertical-rl;transform:rotate(180deg)}
.rail-n{color:var(--text)}
@media (max-width:1100px){.rail{display:none}}

/* ---------- Home hero ---------- */
.hero{min-height:100svh;display:flex;align-items:center;padding-top:var(--header-h)}
.hero .wrap{width:100%}
.hero-copy{max-width:min(54rem,64%)}
.hero h1{font-size:clamp(3.1rem,8.6vw,8.4rem);line-height:.9;letter-spacing:-.04em;margin-bottom:2rem}

.hero .lede{font-size:clamp(1.1rem,1.4vw,1.25rem);max-width:40ch;margin-bottom:2.2rem}
.scroll-cue{
  position:absolute;left:50%;bottom:1.75rem;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:.6rem;
  font-family:var(--mono);font-size:.84rem;color:var(--faint);
}
.scroll-cue::after{content:"";width:1px;height:40px;background:linear-gradient(var(--root),transparent)}
@media (prefers-reduced-motion:no-preference){
  .scroll-cue::after{animation:cue 2.4s ease-in-out infinite}
}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
.hero{position:relative}

/* ---------- Inner page hero ---------- */
.page-hero{min-height:72svh;display:flex;align-items:flex-end;padding-top:calc(var(--header-h) + 3rem);padding-bottom:clamp(3rem,7vw,6rem)}
.page-hero .wrap{width:100%}
.page-hero h1{font-size:clamp(2.8rem,7.4vw,6.6rem);line-height:.94;letter-spacing:-.035em;max-width:14ch}
.page-hero .lede{max-width:56ch;margin:0}
.status{
  display:inline-flex;align-items:center;gap:.5rem;font-family:var(--mono);font-size:.84rem;
  padding:.4rem .8rem;border-radius:8px;border:1px solid currentColor;margin:0 0 1.5rem;
}
.status::before{content:"";width:.45rem;height:.45rem;border-radius:50%;background:currentColor}
.status.live{color:var(--root)}
.status.live::before{box-shadow:0 0 10px currentColor}
.status.open{color:var(--dim)}

/* ---------- Below the surface (home) ---------- */
.surface{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(2rem,6vw,6rem);align-items:center}
.pillars{list-style:none;margin:0;padding:0;display:grid;gap:.9rem}
.pillars li{display:grid;grid-template-columns:2.6rem minmax(0,1fr);gap:1rem;padding:1.4rem 1.5rem}
.pillars .n{font-family:var(--mono);font-size:.84rem;color:var(--root);padding-top:.3rem}
.pillars h3{font-size:1.3rem;margin:0 0 .35rem}
.pillars p{color:var(--dim);margin:0}

/* ---------- Focus areas ---------- */
.areas{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(1rem,2vw,1.4rem)}
.area{position:relative;padding:clamp(1.5rem,2.5vw,2rem);display:flex;flex-direction:column;transition:border-color .3s ease,transform .5s var(--ease)}
.area:hover{border-color:var(--line-2)}
.area-ico{width:52px;height:52px;margin:0 0 1.5rem;color:var(--tint,var(--root))}
.area-ico svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.area h3{font-size:2.3rem;font-weight:500;letter-spacing:-.02em;margin:0 0 1rem}
.area dl{margin:0 0 1.25rem}
.area dt{font-family:var(--mono);font-size:.84rem;color:var(--faint);margin:0 0 .3rem}
.area dd{margin:0 0 1.1rem;color:var(--dim)}
.area dd:last-child{margin-bottom:0}
.area-foot{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;margin-top:auto;padding-top:1.25rem;border-top:1px solid var(--line)}
.area-foot .status{margin:0}
.other{margin-top:clamp(1rem,2vw,1.4rem);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem 2rem;padding:1.25rem 1.75rem}
.other p{margin:0;max-width:62ch;color:var(--dim)}
.other strong{color:var(--text);font-weight:500}

/* ---------- iHERS spotlight ---------- */
.spot{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(2rem,6vw,6rem);align-items:center}
.spot-card{padding:clamp(1.75rem,3.5vw,2.75rem)}
.spot-card .h2{font-size:clamp(2rem,3.8vw,3.2rem)}
.spot-facts{list-style:none;margin:1.75rem 0 1.5rem;padding:0;border-top:1px solid var(--line)}
.spot-facts li{padding:.85rem 0;border-bottom:1px solid var(--line);color:var(--dim);display:grid;grid-template-columns:8.5rem minmax(0,1fr);gap:1rem}
.spot-facts b{font-weight:500;color:var(--text);font-family:var(--mono);font-size:.84rem;padding-top:.2rem}
.iso{width:100%;max-width:560px;margin:0 auto;display:block;overflow:visible}
.iso .plane{fill:rgba(142,216,194,.04);stroke:rgba(142,216,194,.5);stroke-width:1.2}
.iso .plane-edge{fill:rgba(142,216,194,.1);stroke:none}
.iso .spine{stroke:var(--root);stroke-width:1.6;stroke-dasharray:3 4;fill:none}
.iso .rec{fill:var(--bg);stroke:var(--root);stroke-width:1.6}
.iso .rec-core{fill:var(--root)}
.iso text{font-family:var(--mono);font-size:13px;fill:var(--dim)}
.iso .tick{stroke:var(--line-2);stroke-width:1}
.iso .layer{transition:transform 1.1s var(--ease)}
@media (prefers-reduced-motion:no-preference){
  .js .iso:not(.in) .l1{transform:translateY(46px)}
  .js .iso:not(.in) .l3{transform:translateY(-46px)}
}

/* ---------- Seven stages ---------- */
.approach{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(2rem,6vw,6rem);align-items:start}
.approach-head{position:sticky;top:calc(var(--header-h) + 3rem)}
.stages{position:relative;padding:clamp(1.5rem,3vw,2.25rem)}
.stage-list{list-style:none;margin:0;padding:0;counter-reset:s;position:relative}
.stages .fill-track{position:absolute;left:calc(clamp(1.5rem,3vw,2.25rem) + .95rem);top:calc(clamp(1.5rem,3vw,2.25rem) + .6rem);bottom:calc(clamp(1.5rem,3vw,2.25rem) + .6rem);width:1px;background:var(--line-2)}
.stages .fill{position:absolute;left:0;top:0;bottom:0;width:1px;background:var(--root);box-shadow:0 0 8px var(--root);transform:scaleY(0);transform-origin:top;transition:transform .6s var(--ease)}
.stage{position:relative;padding:0 0 1.9rem 3.4rem}
.stage:last-child{padding-bottom:0}
.stage::before{
  counter-increment:s;content:counter(s);
  position:absolute;left:0;top:0;width:1.9rem;height:1.9rem;border-radius:50%;
  display:grid;place-items:center;font-family:var(--mono);font-size:.84rem;
  background:var(--bg-2);border:1px solid var(--line-2);color:var(--dim);
  transition:background-color .4s ease,color .4s ease,border-color .4s ease,box-shadow .4s ease;
}
.stage.lit::before{background:var(--root);border-color:var(--root);color:var(--bg);box-shadow:0 0 16px rgba(142,216,194,.5)}
.stage h3{font-size:1.2rem;margin:.2rem 0 .3rem}
.stage p{color:var(--dim);margin:0;max-width:48ch}
.note{margin-top:2rem;padding:1.25rem 1.4rem;border-left:2px solid var(--root);background:var(--root-wash);border-radius:0 var(--radius) var(--radius) 0;max-width:56ch}
.note p{margin:0;color:var(--dim)}
.note strong{color:var(--text);font-weight:500}

/* ---------- Audiences ---------- */
.who{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.9rem;margin:0;padding:0;list-style:none}
.who li{padding:1.5rem 1.3rem}
.who h3{font-size:1.1rem;margin:0 0 .5rem}
.who p{margin:0;color:var(--dim);font-size:.95rem}

/* ---------- CTA ---------- */
.cta{min-height:100svh;display:flex;align-items:center}
.cta .wrap{width:100%}
.cta h2{font-size:clamp(2.8rem,7.6vw,6.8rem);line-height:.94;letter-spacing:-.035em;max-width:15ch;margin:0 auto 1.6rem}
.cta p{color:var(--dim);margin:0 auto 2rem;max-width:46ch}

/* ---------- Inner page blocks ---------- */
.split{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(2rem,6vw,6rem);align-items:start}
.prose p{max-width:60ch;color:var(--dim)}
.prose p.big{font-size:clamp(1.25rem,1.9vw,1.55rem);line-height:1.45;letter-spacing:-.01em;color:var(--text);font-weight:500}
.panel{padding:clamp(1.5rem,3vw,2.5rem)}

.problems{margin:0;border-top:1px solid var(--line)}
.problem{display:grid;grid-template-columns:minmax(0,10rem) minmax(0,1fr) minmax(0,1fr);gap:1rem 2rem;padding:1.6rem 0;border-bottom:1px solid var(--line)}
.problem h3{font-family:var(--mono);font-size:.84rem;font-weight:500;margin:.3rem 0 0;color:var(--root)}
.problem p{margin:0}
.problem .was{color:var(--dim)}
.problem .fix{padding-left:1rem;border-left:2px solid var(--root)}
.problem-cols{display:grid;grid-template-columns:minmax(0,10rem) minmax(0,1fr) minmax(0,1fr);gap:2rem;padding-bottom:.75rem;font-family:var(--mono);font-size:.84rem;color:var(--faint)}

.rules{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.9rem;margin:0;padding:0;list-style:none}
.rules li{padding:1.6rem 1.4rem}
.rules .n{font-family:var(--mono);font-size:.84rem;color:var(--root);display:block;margin-bottom:.9rem}
.rules h3{font-size:1.2rem;margin:0 0 .45rem}
.rules p{margin:0;color:var(--dim);font-size:.98rem}

.targets{margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(1rem,2vw,1.5rem)}
.targets>div{border-top:1px solid var(--line-2);padding-top:1.25rem}
.targets dt{font-size:clamp(2.4rem,4.4vw,3.6rem);font-weight:500;letter-spacing:-.04em;line-height:1;margin:0 0 .6rem;font-variant-numeric:tabular-nums}
.targets dd{margin:0;color:var(--dim)}
.targets .kind{display:block;font-family:var(--mono);font-size:.84rem;color:var(--root);margin-bottom:.9rem}
.caveat{margin:2rem 0 0;color:var(--dim);font-size:.95rem;max-width:62ch}

.phases{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.9rem;margin:0;padding:0;list-style:none}
.phases li{padding:1.6rem 1.4rem}
.phases .when{font-family:var(--mono);font-size:.84rem;color:var(--root);display:block;margin-bottom:.8rem}
.phases h3{font-size:1.25rem;margin:0 0 .5rem}
.phases p{margin:0;color:var(--dim)}

.facts{margin:0}
.fact{display:grid;grid-template-columns:minmax(0,11rem) minmax(0,1fr);gap:1rem;padding:1rem 0;border-bottom:1px solid var(--line)}
.fact:last-child{border-bottom:0}
.fact dt{color:var(--faint);font-family:var(--mono);font-size:.84rem;padding-top:.2rem}
.fact dd{margin:0}

.principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.9rem;margin:0;padding:0;list-style:none}
.principles li{padding:1.6rem 1.4rem}
.principles h3{font-size:1.3rem;margin:0 0 .5rem}
.principles p{margin:0;color:var(--dim)}

.figure-band{margin:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--glass-line)}
.figure-band img{width:100%;height:clamp(200px,26vw,360px);object-fit:cover;filter:saturate(.7) brightness(.85)}
.figure-band figcaption{font-family:var(--mono);font-size:.84rem;color:var(--dim);padding:.85rem 1rem;background:var(--glass)}

/* ---------- Contact ---------- */
.contact{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(2rem,6vw,6rem);align-items:start}
.contact .h2{font-size:clamp(1.7rem,2.8vw,2.3rem)}
.direct{list-style:none;margin:2rem 0 0;padding:0;border-top:1px solid var(--line)}
.direct li{padding:1rem 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:7rem minmax(0,1fr);gap:1rem;align-items:center}
.direct b{font-family:var(--mono);font-size:.84rem;font-weight:500;color:var(--faint)}
.direct a{display:inline-flex;align-items:center;min-height:44px;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.expect{margin-top:2rem}
.expect h2{font-size:1.25rem;font-weight:400;margin:0 0 .9rem}
.expect ol{margin:0;padding-left:1.2rem;color:var(--dim)}
.expect li{margin-bottom:.5rem;padding-left:.25rem}

.form{padding:clamp(1.5rem,3vw,2.25rem)}
.form h2{font-size:1.6rem;margin:0 0 1.5rem}
.field{margin-bottom:1.35rem}
.field label{display:block;font-weight:500;font-size:.98rem;margin-bottom:.45rem}
.field .opt{font-weight:400;color:var(--dim)}
.field input,.field textarea,.field select{
  width:100%;min-height:48px;padding:.75rem .9rem;border:1px solid var(--line-2);border-radius:8px;
  background:rgba(233,236,239,.04);color:var(--text);font:inherit;font-size:1rem;
}
.field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--dim) 50%),linear-gradient(135deg,var(--dim) 50%,transparent 50%);background-position:calc(100% - 20px) 55%,calc(100% - 15px) 55%;background-size:5px 5px;background-repeat:no-repeat;padding-right:2.5rem}
.field select option{background:var(--bg-2);color:var(--text)}
.field textarea{min-height:140px;resize:vertical}
.field input:focus-visible,.field textarea:focus-visible,.field select:focus-visible{outline:2px solid var(--root);outline-offset:1px;border-color:var(--root)}
.field-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 1rem}
.helper{font-size:.92rem;color:var(--dim);margin:.45rem 0 0}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.submit{width:100%;margin-top:.25rem}
.submit:disabled{opacity:.6;cursor:wait}
.wa-alt{
  display:flex;align-items:center;justify-content:center;gap:.5rem;width:100%;min-height:44px;margin-top:.75rem;
  background:none;border:0;color:var(--dim);font:inherit;font-size:.95rem;cursor:pointer;text-decoration:underline;text-underline-offset:3px;
}
.wa-alt:hover{color:var(--text)}
.wa-alt svg{width:1.1rem;height:1.1rem}
.form-msg{margin:1rem 0 0;font-size:.95rem;padding:.8rem 1rem;border-radius:10px;background:var(--root-wash);border:1px solid rgba(142,216,194,.35)}
.form-msg[hidden]{display:none}
.form-msg.err{background:var(--error-wash);border-color:var(--error);color:var(--error)}
.field-error{display:flex;gap:.4rem;align-items:flex-start;margin:.45rem 0 0;font-size:.92rem;font-weight:500;color:var(--error)}
.field-error::before{content:"!";flex:none;width:1.1rem;height:1.1rem;margin-top:.15rem;border-radius:50%;background:var(--error);color:var(--bg);font-size:.84rem;line-height:1.1rem;text-align:center}
.field-error[hidden]{display:none}
.field.invalid input,.field.invalid textarea{border-color:var(--error);border-width:2px;padding:calc(.75rem - 1px) calc(.9rem - 1px)}
.privacy-line{font-size:.9rem;color:var(--dim);margin:1.1rem 0 0}
.privacy-line a{text-underline-offset:3px}

/* ---------- Legal ---------- */
.legal{max-width:72ch;padding:clamp(1.5rem,4vw,3rem)}
.legal h2{font-size:1.45rem;font-weight:400;margin:2.25rem 0 .75rem}
.legal h2:first-child{margin-top:0}
.legal p,.legal li{color:var(--dim)}
.legal ul{padding-left:1.2rem}
.legal a{color:var(--text);text-underline-offset:3px}

/* ---------- Footer ---------- */
.site-footer{position:relative;z-index:1;background:rgba(7,9,13,.82);border-top:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.foot{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(2,minmax(0,1fr));gap:2rem;padding-top:clamp(3rem,6vw,4.5rem);padding-bottom:2.5rem}
.foot .brand svg{width:164px}
.foot-about{color:var(--dim);max-width:38ch;margin:1.1rem 0 0;font-size:.98rem}
.foot h2{font-family:var(--mono);font-size:.84rem;font-weight:500;color:var(--faint);margin:0 0 .6rem}
.foot ul{list-style:none;margin:0;padding:0}
.foot li a{display:inline-flex;align-items:center;min-height:44px;text-decoration:none;color:var(--dim)}
.foot li a:hover{color:var(--text);text-decoration:underline;text-underline-offset:3px}
.legalbar{border-top:1px solid var(--line)}
.legalbar a{display:inline-flex;align-items:center;min-height:44px}
.legalbar .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem 1.5rem;padding-top:.6rem;padding-bottom:.9rem;font-size:.85rem;color:var(--faint)}

/* ---------- WhatsApp ---------- */
.wa-fab{
  position:fixed;right:clamp(1rem,3vw,1.75rem);bottom:clamp(1rem,3vw,1.75rem);z-index:300;
  display:inline-flex;align-items:center;gap:.55rem;min-height:48px;padding:.75rem 1.1rem;border-radius:999px;
  background:rgba(14,18,25,.8);color:var(--text);border:1px solid var(--line-2);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  font:inherit;font-size:.92rem;cursor:pointer;box-shadow:0 10px 30px rgba(0,0,0,.4);
  transition:background-color .2s ease,color .2s ease;
}
.wa-fab:hover{background:var(--root);color:var(--bg)}
.wa-fab svg{width:1.2rem;height:1.2rem;flex:none}
.wa-menu{
  position:fixed;right:clamp(1rem,3vw,1.75rem);bottom:calc(clamp(1rem,3vw,1.75rem) + 4rem);z-index:301;
  width:min(320px,calc(100vw - 2rem));background:var(--glass-2);border:1px solid var(--line-2);border-radius:var(--radius);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  box-shadow:0 20px 50px rgba(0,0,0,.45);padding:1rem 1.1rem;display:none;
}
.wa-menu.open{display:block}
.wa-menu h2{font-family:var(--mono);font-size:.84rem;font-weight:500;color:var(--faint);margin:0 0 .5rem}
.wa-menu a{display:flex;align-items:center;justify-content:space-between;gap:.75rem;min-height:44px;text-decoration:none;padding:.6rem 0;border-top:1px solid var(--line);font-size:.98rem}
.wa-menu a:first-of-type{border-top:0}
.wa-menu a:hover{color:var(--root)}
.wa-menu a svg{width:1rem;height:.6rem;flex:none;opacity:.6}

/* ---------- Reveal ---------- */
@media (prefers-reduced-motion:no-preference){
  .js .reveal{opacity:0;transform:translateY(24px);filter:blur(6px);transition:opacity 1s ease,transform 1s var(--ease),filter 1s ease}
  .js .reveal.in{opacity:1;transform:none;filter:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms!important;animation:none!important}
}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .who{grid-template-columns:repeat(3,minmax(0,1fr))}
  .rules{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:960px){
  .nav{display:none}
  .menu-btn{display:inline-flex}
  .hero-copy{max-width:none}
  .surface,.spot,.approach,.split,.contact{grid-template-columns:minmax(0,1fr)}
  .areas{grid-template-columns:minmax(0,1fr)}
  .approach-head{position:static}
  .problem,.problem-cols{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .problem h3{grid-column:1/-1}
  .problem-cols span:first-child{display:none}
  .targets,.phases,.principles{grid-template-columns:minmax(0,1fr)}
  .foot{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .foot>div:first-child{grid-column:1/-1}
  .chapter{min-height:0}
}
@media (max-width:640px){
  body{font-size:1rem}
  .brand svg{width:126px}
  .actions .btn{flex:1 1 100%}
  .hero{align-items:flex-end;padding-bottom:5.5rem}
  .who,.rules{grid-template-columns:minmax(0,1fr)}
  .problem,.problem-cols{grid-template-columns:minmax(0,1fr)}
  .problem-cols{display:none}
  .problem .was::before{content:"Today: ";font-weight:600;color:var(--text)}
  .problem .fix::before{content:"With iHERS: ";font-weight:600}
  .field-row{grid-template-columns:minmax(0,1fr)}
  .fact,.direct li,.spot-facts li{grid-template-columns:minmax(0,1fr);gap:.2rem}
  .wa-fab span{display:none}
  .wa-fab{padding:.8rem;width:52px;height:52px;justify-content:center}
  .legalbar .wrap{padding-bottom:5.5rem}
  .scroll-cue{display:none}
}
main{position:relative;z-index:1;overflow-x:clip}
.pillars-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.pillars-3 li{grid-template-columns:minmax(0,1fr);gap:.6rem;padding:1.6rem 1.5rem}
.scrim{position:relative;padding:clamp(1rem,3vw,2rem)}
.scrim::before{content:"";position:absolute;inset:-18% -12%;z-index:-1;background:radial-gradient(closest-side,rgba(7,9,13,.82),rgba(7,9,13,.5) 55%,transparent);pointer-events:none}
@media (max-width:960px){.pillars-3{grid-template-columns:minmax(0,1fr)}.hero-copy{position:relative}.hero-copy::before{content:"";position:absolute;inset:-12% -8%;z-index:-1;background:radial-gradient(closest-side,rgba(7,9,13,.8),transparent);pointer-events:none}}
/* Inner pages: reading panels sit on frosted glass over the scene */
.rules li,.phases li,.principles li,.form,.legal,.facts-panel{background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--radius);-webkit-backdrop-filter:blur(16px) saturate(1.2);backdrop-filter:blur(16px) saturate(1.2)}
.facts-panel{padding:.5rem clamp(1.25rem,3vw,2rem)}
.nav a.btn[aria-current="page"]{color:var(--bg);border-bottom:0}
/* Hero text legibility: a soft shade on the text side, the scene stays clear on the other */
.hero,.page-hero{position:relative}
.hero::before,.page-hero::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:linear-gradient(90deg,rgba(7,9,13,.82) 0%,rgba(7,9,13,.55) 38%,transparent 66%)}
.hero>*,.page-hero>*{position:relative;z-index:1}
@media (max-width:960px){.hero::before,.page-hero::before{background:linear-gradient(0deg,rgba(7,9,13,.9) 10%,rgba(7,9,13,.5) 60%,transparent)}}

/* ================= v3: cinematic layer ================= */
/* Colour grade follows the camera: --warm (dusk/dawn light) and --deep (how far underground) are set by scene.js */
.grade{position:absolute;inset:0;pointer-events:none}
.grade-warm{opacity:var(--warm,0);background:
  radial-gradient(ellipse 85% 50% at 62% 80%,rgba(255,140,60,.26),transparent 68%),
  linear-gradient(0deg,rgba(110,44,18,.34),transparent 58%)}
.grade-deep{opacity:var(--deep,0);background:linear-gradient(180deg,rgba(4,22,26,.2),rgba(5,40,40,.5))}
.grain{position:absolute;inset:-60px;opacity:.085;mix-blend-mode:overlay;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E")}
@media (prefers-reduced-motion:no-preference){
  .grain{animation:grain .9s steps(6) infinite}
}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-22px,14px)}40%{transform:translate(18px,-26px)}60%{transform:translate(-30px,-8px)}80%{transform:translate(26px,22px)}100%{transform:translate(0,0)}}

/* Title cards between shots */
.intertitle{min-height:62svh;display:grid;place-content:center;text-align:center;margin:0 auto;max-width:22ch;
  font-family:var(--display);font-weight:500;font-size:clamp(1.9rem,4.4vw,3.8rem);line-height:1.08;letter-spacing:-.02em;color:var(--dim)}
.intertitle em{display:block;font-style:italic;color:var(--text)}

/* Root cause ladder */
.whys-wrap{display:grid;grid-template-columns:minmax(0,34rem) minmax(0,1fr);gap:2rem}
.whys-head{grid-column:1}
.whys{grid-column:1;list-style:none;margin:2.5rem 0 0;padding:0;position:relative}
.whys::before{content:"";position:absolute;left:5px;top:.6rem;bottom:2rem;width:1px;background:linear-gradient(var(--line-2),var(--root))}
.whys li{position:relative;padding:0 0 2.6rem 2.4rem}
.whys li::before{content:"";position:absolute;left:0;top:.35rem;width:11px;height:11px;border-radius:50%;background:var(--bg);border:1px solid var(--dim)}
.whys .depth{display:block;font-family:var(--mono);font-size:.84rem;color:var(--faint);margin-bottom:.5rem}
.whys h3{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:500;margin:0 0 .35rem}
.whys p{color:var(--dim);margin:0;max-width:40ch}
.whys .is-root::before{background:var(--root);border-color:var(--root);box-shadow:0 0 18px var(--root)}
.whys .is-root .depth{color:var(--root)}
.whys .is-root h3{font-size:clamp(1.9rem,3.6vw,3rem);font-style:italic;color:var(--root)}

/* Chapter rail: shot slate */
.rail-s{color:var(--faint);opacity:.75}

/* Root cursor: drawn on a canvas by site.js; the native pointer returns over form fields */
#rootCursor{position:fixed;inset:0;width:100%;height:100%;z-index:500;pointer-events:none}
.root-cursor,.root-cursor *{cursor:none!important}
.root-cursor input,.root-cursor textarea{cursor:text!important}
.root-cursor select{cursor:pointer!important}

.scroll-cue{white-space:nowrap}
@media (max-width:960px){
  .whys-wrap{grid-template-columns:minmax(0,1fr)}
  .intertitle{min-height:44svh}
}
@media (max-width:640px){
  .hero h1{font-size:clamp(2.7rem,13vw,3.6rem)}
}
.rules-4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:1100px){.rules-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.rules-4{grid-template-columns:minmax(0,1fr)}}
.hero>.scroll-cue{position:absolute}
#why::before,#now::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,rgba(6,8,11,.86),rgba(6,8,11,.55) 42%,transparent 68%)}
#why,#now,.chapter{position:relative}
@media (max-width:960px){#why::before,#now::before{background:rgba(6,8,11,.6)}}
::selection{background:var(--root);color:var(--bg)}

/* ================= v4: restrained, professional ================= */
body{font-size:1.0625rem;line-height:1.6;letter-spacing:-.006em}
h1,h2,h3,h4{font-family:var(--display);font-weight:500;font-style:normal;letter-spacing:-.034em;line-height:1.06}
h3,h4{letter-spacing:-.018em;line-height:1.22}
h1 em,h2 em,.intertitle em{font-style:normal;color:inherit;display:inline}
.h2{font-size:clamp(2rem,3.7vw,3.25rem);max-width:19ch}
.lede{font-size:clamp(1.06rem,1.25vw,1.2rem);color:var(--dim);max-width:52ch}
.hero-copy{max-width:min(39rem,50%)}
.hero h1{font-size:clamp(2.6rem,5.3vw,4.9rem);line-height:1.02;letter-spacing:-.042em;margin-bottom:1.5rem}
.page-hero h1{font-size:clamp(2.4rem,4.8vw,4.2rem);line-height:1.04;letter-spacing:-.04em;max-width:17ch}
.cta h2{font-size:clamp(2.3rem,4.8vw,4.2rem);line-height:1.04;letter-spacing:-.04em;max-width:18ch}
.intertitle{font-size:clamp(1.5rem,2.7vw,2.4rem);line-height:1.2;letter-spacing:-.028em;color:var(--text);max-width:24ch;font-weight:500}
.spot-card .h2{font-size:clamp(1.7rem,2.8vw,2.5rem)}
.area h3{font-size:1.6rem;letter-spacing:-.025em}
.whys h3{font-size:clamp(1.25rem,1.9vw,1.6rem)}
.whys .is-root h3{font-size:clamp(1.5rem,2.4vw,2.1rem);font-style:normal}
.targets dt{font-size:clamp(2.1rem,3.6vw,3rem);letter-spacing:-.04em}
.prose p.big{font-weight:400;font-size:clamp(1.15rem,1.6vw,1.35rem)}
.pillars .n,.rules .n{font-size:.84rem;font-weight:500;color:var(--faint)}
.area dt,.fact dt,.direct b,.spot-facts b,.problem-cols,.whys .depth,.phases .when,.targets .kind,.foot h2,.wa-menu h2{font-weight:500;color:var(--faint)}
.spot-facts b{color:var(--dim)}
.problem h3,.phases .when,.targets .kind,.whys .is-root .depth{color:var(--root)}
.problem h3{font-size:.95rem;font-weight:500}

.btn{min-height:48px;padding:.75rem 1.3rem;border-radius:10px;font-family:var(--sans);font-size:.98rem;font-weight:500;letter-spacing:-.005em}
.btn-primary:hover{box-shadow:none}
.nav a{font-size:.95rem;font-weight:400}
.nav .btn{font-size:.95rem;padding:.5rem 1.05rem;border-radius:9px}
.status{border-radius:999px;font-size:.84rem;font-weight:500;padding:.35rem .8rem}
.field input,.field textarea,.field select{border-radius:10px}
.more{font-weight:500}
.rail{font-size:.8rem;gap:.8rem}
.rail-s{display:none}
.scroll-cue{font-size:.8rem}
.wa-fab{font-size:.95rem}
@media (max-width:960px){.hero-copy{max-width:none}}
@media (max-width:640px){.hero h1{font-size:clamp(2.3rem,10vw,3rem)}.page-hero h1{font-size:clamp(2.1rem,9vw,2.8rem)}}

/* ================= iHERS interactive model ================= */
.model-grid{display:none}
.is-live .model-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,23rem);gap:clamp(1rem,3vw,2.5rem);align-items:center}
.model-stage{position:relative;height:min(68svh,620px);min-height:420px;touch-action:pan-y;cursor:grab;user-select:none;-webkit-user-select:none;
  background:radial-gradient(closest-side,rgba(6,8,11,.78),rgba(6,8,11,.4) 70%,transparent)}
.model-stage.dragging{cursor:grabbing}
.model-stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.node{position:absolute;left:0;top:0;width:54px;height:54px;padding:0;border-radius:50%;display:grid;place-items:center;cursor:pointer;
  background:rgba(12,16,22,.86);border:1px solid var(--line-2);color:var(--root);font:inherit;will-change:transform,opacity;
  transition:background-color .25s ease,border-color .25s ease,color .25s ease,box-shadow .25s ease}
.node svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.node span{position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%);white-space:nowrap;font-size:.86rem;font-weight:500;color:var(--text);text-shadow:0 1px 10px #06080B,0 0 4px #06080B}
.node:hover{border-color:var(--root)}
.node[aria-pressed="true"],.node.step{background:var(--root);border-color:var(--root);color:var(--bg);box-shadow:0 0 0 6px rgba(142,216,194,.16),0 0 40px rgba(142,216,194,.45)}
.node.core{width:66px;height:66px}
.node.core svg{width:28px;height:28px}
.layer-tag{position:absolute;left:0;top:0;font-size:.8rem;color:var(--dim);white-space:nowrap;pointer-events:none;will-change:transform,opacity;text-shadow:0 1px 8px #06080B}
.layer-tag::before{content:"";display:inline-block;width:14px;height:1px;background:var(--line-2);vertical-align:middle;margin-right:8px}
.model-hint{position:absolute;left:50%;bottom:.25rem;transform:translateX(-50%);margin:0;font-size:.84rem;color:var(--faint);pointer-events:none;white-space:nowrap}
.model-panel{padding:1.6rem 1.6rem 1.4rem;min-height:17.5rem}
.model-panel h3{font-size:1.45rem;letter-spacing:-.025em;margin:0 0 .6rem}
.model-panel p{color:var(--dim);margin:0 0 .9rem}
.model-panel ul{margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}
.model-panel li{padding:.6rem 0 .6rem 1.4rem;border-bottom:1px solid var(--line);position:relative;font-size:.98rem}
.model-panel li::before{content:"";position:absolute;left:.2rem;top:1.15rem;width:6px;height:6px;border-radius:50%;background:var(--root)}
.model-panel .step-n{font-size:.84rem;font-weight:500;color:var(--root);margin:0 0 .5rem}
.model-controls{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;margin-top:1rem}
.model-controls .btn{min-height:44px;padding:.6rem 1.05rem}
.tour-nav{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap}
.tour-nav[hidden]{display:none}
.tour-dots{display:flex;gap:6px;margin:0 .3rem}
.tour-dots i{width:18px;height:3px;border-radius:2px;background:var(--line-2);transition:background-color .3s}
.tour-dots i.on{background:var(--root)}
.model-list,.model-steps{list-style:none;margin:2rem 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.9rem}
.model-list li,.model-steps li{padding:1.4rem;background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--radius)}
.model-list h3,.model-steps h3{font-size:1.15rem;margin:0 0 .4rem}
.model-list p,.model-steps p{color:var(--dim);margin:0 0 .6rem}
.model-list ul{margin:0;padding-left:1.1rem;color:var(--dim);font-size:.96rem}
.is-live .model-list,.is-live .model-steps{display:none}
@media (max-width:960px){
  .is-live .model-grid{grid-template-columns:minmax(0,1fr)}
  .model-stage{height:56svh;min-height:360px}
  .model-list,.model-steps{grid-template-columns:minmax(0,1fr)}
  .node{width:46px;height:46px}.node.core{width:56px;height:56px}
  .node span{font-size:.78rem}
  .model-panel{min-height:0}
}
.model-controls [hidden]{display:none!important}
@media (max-width:640px){
  .node span{display:none}
  .node[aria-pressed="true"] span,.node.step span{display:block}
  .model-stage{height:46svh;min-height:320px}
}

/* ================= iHERS live model, v2: a stage, not a brochure ================= */
.model-sect{padding-top:clamp(3rem,6vw,5rem)}
.model-title{margin-bottom:1rem}
.is-live .model-grid{display:block;position:relative}
.model-stage{height:min(74svh,720px);min-height:460px;overflow:hidden;border-radius:var(--radius)}
.model-side{position:absolute;right:0;top:calc(min(74svh,720px) / 2);transform:translateY(-50%);width:19.5rem;transition:opacity .5s ease,transform .5s ease}
.scaling .model-side{opacity:0;transform:translateY(-50%) translateX(20px);pointer-events:none}
.model-panel{padding:1.3rem 1.3rem 1.2rem;min-height:0}
.model-panel>h3{font-size:1.3rem;margin:0 0 .25rem}
.model-panel>p{color:var(--dim);margin:0 0 1rem}
.model-big{position:absolute;left:50%;top:42%;transform:translate(-50%,-50%) scale(.92);margin:0;font-size:clamp(3.4rem,11vw,9rem);font-weight:500;letter-spacing:-.05em;line-height:1;white-space:nowrap;
  opacity:0;transition:opacity 1.6s ease .9s,transform 2.4s cubic-bezier(.2,.7,.2,1) .9s;pointer-events:none;text-shadow:0 0 60px #06080B,0 0 20px #06080B}
.scaling .model-big{opacity:1;transform:translate(-50%,-50%) scale(1)}
.model-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem 2rem;margin-top:1.1rem}
.model-caption{margin:0;font-size:clamp(1.25rem,2.1vw,1.75rem);font-weight:500;letter-spacing:-.025em;line-height:1.2;max-width:30ch;min-height:2.4em;display:flex;align-items:center}
.model-controls{margin:0;gap:1rem}
.model-hint{position:static;transform:none;color:var(--faint);font-size:.84rem}
.tour-dots{margin:0;gap:5px}
.tour-dots button{width:26px;height:44px;padding:0;border:0;background:none;cursor:pointer;position:relative}
.tour-dots button::before{content:"";position:absolute;left:0;right:0;top:50%;height:3px;margin-top:-1.5px;border-radius:2px;background:var(--line-2);transition:background-color .3s}
.tour-dots button.on::before{background:var(--root)}
.tour-dots button[aria-current="true"]::before{background:var(--text)}

/* mini product screens (illustrative) */
.screen{position:relative;background:rgba(6,8,11,.72);border:1px solid var(--line);border-radius:12px;padding:1rem 1rem 1.7rem;font-size:.9rem;min-height:9.6rem;display:flex;flex-direction:column;gap:.7rem}
.screen::after{content:"Illustrative";position:absolute;right:.8rem;bottom:.45rem;font-size:.72rem;color:var(--faint)}
.screen b{font-weight:500}
.screen small{color:var(--dim);font-size:.82rem;display:block}
.chips{display:flex;flex-wrap:wrap;gap:.35rem}
.chips span,.chip{display:inline-flex;align-items:center;padding:.2rem .55rem;border-radius:999px;border:1px solid var(--line-2);font-size:.8rem;color:var(--dim);align-self:flex-start}
.chips .ok,.chip.ok{color:var(--root);border-color:rgba(142,216,194,.5);background:var(--root-wash)}
.chip.warn{color:#FFC26B;border-color:rgba(255,194,107,.5);background:rgba(255,194,107,.08)}
.vital{display:flex;align-items:baseline;gap:.4rem}
.vital b{font-size:2.3rem;letter-spacing:-.04em;line-height:1;color:var(--root)}
.vital small{display:inline}
.ecg{flex:1;height:38px;margin-left:.4rem;align-self:center}
.ecg path{fill:none;stroke:var(--root);stroke-width:1.6;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1;animation:ecg 2.6s linear infinite}
@keyframes ecg{0%{stroke-dashoffset:1}70%,100%{stroke-dashoffset:0}}
.rows{display:grid;gap:.4rem}
.rows span{padding:.45rem .7rem;border-radius:8px;background:var(--root-wash);border:1px solid rgba(142,216,194,.22);opacity:0;animation:rise .5s ease forwards}
.rows span:nth-child(2){animation-delay:.25s}.rows span:nth-child(3){animation-delay:.5s}.rows span:nth-child(4){animation-delay:.75s}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.chat p{margin:0;padding:.5rem .7rem;border-radius:12px;max-width:88%;font-size:.88rem;line-height:1.35}
.chat .me{align-self:flex-end;background:rgba(233,236,239,.1);color:var(--text)}
.chat .bot{align-self:flex-start;background:var(--root-wash);border:1px solid rgba(142,216,194,.25);color:var(--text)}
.chat .typing{display:flex;gap:4px;padding:.7rem;animation:gone 0s linear 1.7s forwards}
.chat .typing i{width:6px;height:6px;border-radius:50%;background:var(--root);animation:blink 1s ease-in-out infinite}
.chat .typing i:nth-child(2){animation-delay:.15s}.chat .typing i:nth-child(3){animation-delay:.3s}
@keyframes blink{50%{opacity:.25;transform:translateY(-2px)}}
@keyframes gone{to{display:none;position:absolute;opacity:0}}
.late{opacity:0;animation:rise .5s ease 1.7s forwards}
.later{opacity:0;animation:rise .5s ease 2.9s forwards}
.case{display:grid;gap:.3rem;padding:.7rem;border-radius:8px;border-left:3px solid #FFC26B;background:rgba(255,194,107,.06)}
.btnish{align-self:flex-start;padding:.45rem .8rem;border-radius:8px;background:var(--text);color:var(--bg);font-weight:500;font-size:.86rem;opacity:0;animation:rise .5s ease 1s forwards}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:.35rem}
.checks li{padding:0 0 0 1.6rem!important;border:0!important;position:relative;color:var(--dim);font-size:.9rem!important}
.checks li::before{content:"✓"!important;position:absolute;left:0!important;top:0!important;width:auto!important;height:auto!important;background:none!important;color:var(--root);opacity:0;animation:rise .35s ease forwards}
.checks li:nth-child(1)::before{animation-delay:.6s}.checks li:nth-child(2)::before{animation-delay:1.3s}.checks li:nth-child(3)::before{animation-delay:2s}
.slots{list-style:none;margin:0;padding:0;display:grid;gap:.35rem}
.slots li{display:flex!important;justify-content:space-between;align-items:center;padding:.4rem .6rem!important;border:1px solid var(--line)!important;border-radius:8px;font-size:.88rem!important;opacity:0;animation:rise .45s ease forwards}
.slots li::before{display:none}
.slots li:nth-child(2){animation-delay:.3s}.slots li:nth-child(3){animation-delay:.6s}.slots li:nth-child(4){animation-delay:.9s}
.slots i{font-style:normal;color:var(--root);font-size:.8rem}
.bars{display:flex;align-items:flex-end;gap:6px;height:5.2rem}
.bars i{flex:1;height:var(--h);border-radius:4px 4px 0 0;background:linear-gradient(var(--root),rgba(142,216,194,.25));transform-origin:bottom;transform:scaleY(0);animation:grow .9s cubic-bezier(.2,.7,.2,1) forwards}
.bars i:nth-child(2){animation-delay:.1s}.bars i:nth-child(3){animation-delay:.2s}.bars i:nth-child(4){animation-delay:.3s}.bars i:nth-child(5){animation-delay:.4s}.bars i:nth-child(6){animation-delay:.5s}.bars i:nth-child(7){animation-delay:.6s}
@keyframes grow{to{transform:scaleY(1)}}
.model-list .screen{margin-top:.8rem}
.rules li>h3{margin-top:0}
@media (prefers-reduced-motion:reduce){.rows span,.late,.later,.btnish,.slots li,.checks li::before{opacity:1}.bars i{transform:none}.ecg path{stroke-dashoffset:0}.chat .typing{display:none}}
@media (max-width:960px){
  /* align-items must be stretch: the stage holds only absolutely placed children, so centring it collapses it to no width */
  .is-live .model-grid{display:flex;flex-direction:column;align-items:stretch}
  .model-stage{width:100%;height:50svh;min-height:330px;order:1}
  .model-bar{order:2;margin:.6rem 0 1rem}
  .model-side{order:3;position:static;transform:none;width:auto}
  .scaling .model-side{transform:none;height:0;overflow:hidden}
  .model-caption{min-height:3.6em}
  .model-hint{display:none}
}
@media (max-width:640px){
  /* phones: a shorter stage so the model fills it, and no layer labels beside the record (the card below lists them) */
  .model-stage{height:46svh;min-height:320px;max-height:400px}
  .layer-tag{display:none}
}
.model-big small{display:block;margin-top:.6rem;font-size:clamp(1rem,1.6vw,1.3rem);font-weight:400;letter-spacing:-.01em;color:var(--dim);text-align:center}

/* ================= iHERS clickable demo ================= */
.demo{display:grid;grid-template-columns:minmax(0,22rem) minmax(0,1fr);gap:clamp(1.5rem,5vw,5rem);align-items:start}
.demo-tag{display:flex;justify-content:space-between;align-items:center;margin:0 0 .8rem;font-weight:500;color:var(--root)}
.demo-tag span{font-size:.84rem;font-weight:500;padding:.2rem .6rem;border-radius:999px;border:1px solid rgba(142,216,194,.5);background:var(--root-wash)}
.demo-tag.old{color:#FF9C85}
.phone{border-radius:38px;border:1px solid var(--line-2);background:#0A0D12;padding:12px;box-shadow:0 30px 80px rgba(0,0,0,.55),0 0 0 6px rgba(233,236,239,.04)}
.phone-top{display:flex;justify-content:space-between;align-items:center;padding:.5rem .9rem .8rem;font-size:.9rem}
.phone-top span{font-size:.75rem;color:var(--faint)}
.phone-body{height:29rem;border-radius:26px;background:var(--bg-2);border:1px solid var(--line);padding:1.1rem;display:flex;flex-direction:column;gap:.8rem;overflow:hidden}
.phone-body .chat{flex:1;display:flex;flex-direction:column;gap:.5rem;overflow-y:auto;min-height:0}
.phone-body .chat p{animation:rise .35s ease both}
.phone-body .wide{width:100%;margin-top:auto}
.hello{font-size:1.5rem;font-weight:500;letter-spacing:-.03em;margin:0}
.hello.small{font-size:1.2rem}
.from{color:var(--dim);font-size:.9rem;margin:0}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:.4rem}
.tiles div{padding:.7rem .5rem;border-radius:12px;background:var(--root-wash);border:1px solid rgba(142,216,194,.22);text-align:center}
.tiles b{display:block;font-size:1.25rem;font-weight:500;letter-spacing:-.03em;color:var(--root)}
.tiles small{font-size:.74rem;color:var(--dim)}
.opts{display:grid;gap:.4rem;margin-top:auto}
.opts button{min-height:46px;border-radius:12px;border:1px solid var(--line-2);background:rgba(233,236,239,.05);color:var(--text);font:inherit;font-weight:500;cursor:pointer;transition:border-color .2s,background-color .2s}
.opts button:hover{border-color:var(--root);background:var(--root-wash)}
.video{display:grid;justify-items:center;gap:.25rem;padding:1.3rem 1rem;border-radius:16px;background:linear-gradient(160deg,rgba(142,216,194,.16),rgba(142,216,194,.03));border:1px solid rgba(142,216,194,.25);text-align:center}
.video small{color:var(--dim);font-size:.84rem}
.avatar{width:58px;height:58px;border-radius:50%;margin-bottom:.4rem;background:radial-gradient(circle at 50% 36%,var(--root) 0 26%,transparent 27%),radial-gradient(circle at 50% 108%,var(--root) 0 46%,transparent 47%),rgba(142,216,194,.14);box-shadow:0 0 0 0 rgba(142,216,194,.5);animation:ring 2s ease-out infinite}
@keyframes ring{to{box-shadow:0 0 0 16px rgba(142,216,194,0)}}
.checks.big li{font-size:1rem!important;color:var(--text);padding-bottom:.3rem!important}
.tick{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:var(--root);color:var(--bg);font-size:1.9rem;margin-top:1.5rem;animation:rise .5s ease both}
.oldway{padding:1.6rem}
.old-steps{list-style:none;margin:0;padding:0;counter-reset:o}
.old-steps li{counter-increment:o;position:relative;padding:.7rem 0 .7rem 2.6rem;border-bottom:1px solid var(--line);color:var(--faint);transition:color .4s}
.old-steps li::before{content:counter(o);position:absolute;left:0;top:.6rem;width:1.7rem;height:1.7rem;border-radius:50%;display:grid;place-items:center;font-size:.8rem;border:1px solid var(--line-2);transition:all .4s}
.old-steps li.done{color:var(--dim);text-decoration:line-through;text-decoration-color:var(--line-2)}
.old-steps li.now{color:var(--text);font-weight:500}
.old-steps li.now::before{background:#FF9C85;border-color:#FF9C85;color:var(--bg)}
.queue{display:flex;gap:7px;align-items:flex-end;margin:1.3rem 0 0;height:0;opacity:0;overflow:hidden;transition:height .5s ease,opacity .5s ease}
.queue.on{height:34px;opacity:1}
.queue i{width:11px;height:26px;border-radius:6px 6px 3px 3px;background:var(--line-2);position:relative;flex:none;animation:shuffle 3.2s ease-in-out infinite}
.queue i::before{content:"";position:absolute;left:1px;top:-9px;width:9px;height:9px;border-radius:50%;background:inherit}
.queue i:nth-child(odd){animation-delay:-1.3s}
.queue i:nth-child(3n){animation-delay:-2.1s}
.queue .you{background:#FF9C85}
@keyframes shuffle{0%,100%{transform:translateX(0)}50%{transform:translateX(-2px)}}
.old-status{margin:1rem 0 0;font-size:1.15rem;font-weight:500;letter-spacing:-.02em;color:#FF9C85}
.finished .old-status{font-size:1.5rem}
.wins{margin-top:clamp(1.5rem,3vw,2.5rem);animation:rise .6s ease both}
.wins[hidden]{display:none}
.wins ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.8rem}
.wins li{padding:1.1rem;border-radius:var(--radius);background:var(--root-wash);border:1px solid rgba(142,216,194,.3);color:var(--dim);font-size:.95rem}
.wins b{display:block;font-size:1.1rem;font-weight:500;color:var(--root);letter-spacing:-.02em;margin-bottom:.2rem}
.wins .caveat{margin-top:1rem}
@media (prefers-reduced-motion:reduce){.queue i,.avatar{animation:none}}
@media (max-width:960px){.demo{grid-template-columns:minmax(0,1fr)}.demo-col:first-child{max-width:22rem;width:100%;margin:0 auto}.wins ul{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.wins ul{grid-template-columns:minmax(0,1fr)}}
.checks li:nth-child(4)::before{animation-delay:2.7s}

/* ================= iHERS demo film ================= */
.demo-film{margin:0;max-width:68rem}
.demo-film video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:#06080B;border-radius:16px;box-shadow:0 40px 100px rgba(0,0,0,.55),0 0 0 1px rgba(233,236,239,.14)}
.demo-film video:focus-visible{outline:2px solid var(--root);outline-offset:4px}
.demo-film figcaption{margin-top:.9rem;color:var(--dim);font-size:.95rem}
.intertitle{position:relative}
.intertitle::before{content:"";position:absolute;inset:8% -30%;z-index:-1;pointer-events:none;background:radial-gradient(closest-side,rgba(6,8,11,.82),rgba(6,8,11,.5) 60%,transparent)}

/* ---------- Homepage iHERS diagram: one record, four layers, six kinds of user ---------- */
.hub{width:100%;max-width:620px;display:block;margin:0 auto;overflow:visible}
.hub text{font-family:var(--sans);font-size:17px;fill:var(--dim)}
.hub .hub-name{fill:var(--text);font-weight:500;font-size:18px}
.hub .plane{fill:rgba(142,216,194,.05);stroke:rgba(142,216,194,.55);stroke-width:1.2}
.hub .edge{fill:rgba(142,216,194,.13)}
.hub .spine{fill:none;stroke:var(--root);stroke-width:1.4;stroke-dasharray:3 5}
.hub .core{fill:var(--root)}
.hub .tick{fill:none;stroke:var(--line-2)}
.hub .wire{fill:none;stroke:rgba(233,236,239,.18)}
.hub .flow{fill:none;stroke:var(--root);stroke-width:2.2;stroke-linecap:round;stroke-dasharray:1 21;animation:hubflow 2.6s linear infinite;animation-delay:calc(var(--i) * -.45s)}
.hub .node circle{fill:rgba(12,16,22,.92);stroke:var(--line-2)}
.hub .node path{fill:none;stroke:var(--root);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.hub .node text{fill:var(--text)}
.hub .plate{transition:transform 1s var(--ease);transition-delay:calc(var(--i) * 90ms)}
@keyframes hubflow{to{stroke-dashoffset:-22}}
@media (prefers-reduced-motion:no-preference){
  .js .spot-visual:not(.in) .plate{transform:translateY(calc((1.5 - var(--i)) * 26px))}
}
@media (max-width:640px){
  .hub text{font-size:19px}
  .hub .hub-name{font-size:20px}
}
.spot-visual{position:relative}
.spot-visual::before{content:"";position:absolute;inset:-6% -10%;z-index:-1;pointer-events:none;background:radial-gradient(closest-side,rgba(6,8,11,.7),rgba(6,8,11,.35) 65%,transparent)}

/* pass 8 */
.foot{grid-template-columns:minmax(0,1.7fr) minmax(0,1fr)}
@media (max-width:960px){.foot{grid-template-columns:minmax(0,1fr)}}
#focus .sect-head{position:relative}
#focus .sect-head::before{content:"";position:absolute;inset:-25% -12% -25% -30%;z-index:-1;pointer-events:none;background:radial-gradient(closest-side,rgba(6,8,11,.86),rgba(6,8,11,.55) 62%,transparent)}

/* ================= iHERS: a patient's story in pieces, then in one record ================= */
.hero-note{margin-top:1rem!important;color:var(--text)}
.model-lede{margin:0 0 1.5rem}
.sub{font-family:var(--sans);font-size:1.15rem;font-weight:500;letter-spacing:-.005em;margin:clamp(2.5rem,5vw,4rem) 0 1.2rem}
.join{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(2rem,5vw,4.5rem);align-items:start}
.join figure{margin:0}
.join figure>h3{font-family:var(--sans);font-size:1.08rem;font-weight:500;letter-spacing:-.005em;line-height:1.3;margin:0 0 1.4rem;color:var(--dim)}
.join .is-new>h3{color:var(--root)}
.join figcaption{margin-top:1.4rem;color:var(--dim);font-size:.98rem;max-width:44ch}
.join-map{position:relative;aspect-ratio:1/.92;max-width:35rem}
.join-map .wires{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.join-map .wires path{fill:none;stroke:rgba(233,236,239,.42);stroke-width:1.5;stroke-dasharray:2 8;vector-effect:non-scaling-stroke}
.is-new .wires path{stroke:var(--root);stroke-width:2.4;stroke-linecap:round;stroke-dasharray:1 11}
.join-node{position:absolute;left:var(--x);top:var(--y);transform:translate(-50%,-50%);width:34%;padding:.8rem .85rem;border-radius:14px;background:rgba(12,16,22,.94);border:1px solid var(--line-2);display:grid;grid-template-columns:auto minmax(0,1fr);gap:.15rem .65rem;align-items:start}
.join-node svg{grid-row:1/span 3;width:1.6rem;height:1.6rem;margin-top:.1rem;fill:none;stroke:var(--faint);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.join-node b{grid-column:2;font-weight:500;font-size:.98rem;line-height:1.25;color:var(--text)}
.join-node span{grid-column:2;font-size:.86rem;line-height:1.35;color:var(--dim)}
.join-node .waits{grid-column:2;display:flex;align-items:center;gap:.45rem;margin-top:.25rem;font-style:normal;font-size:.8rem;color:var(--faint)}
.join-node .waits::before{content:"";flex:none;width:2.9rem;height:.45rem;background:radial-gradient(circle,var(--faint) 0,var(--faint) 2.4px,transparent 2.9px) 0 50%/.58rem .45rem repeat-x}
.is-new .join-node{border-color:rgba(142,216,194,.42);background:rgba(11,20,20,.94)}
.is-new .join-node svg{stroke:var(--root)}
.join-core{position:absolute;left:50%;top:57%;transform:translate(-50%,-50%);width:25%;aspect-ratio:1/1;border-radius:50%;display:grid;place-content:center;justify-items:center;gap:.3rem;padding:.6rem;text-align:center;background:rgba(12,16,22,.96);border:1px dashed rgba(233,236,239,.34);color:var(--dim);font-size:.84rem;line-height:1.25}
.join-core svg{width:1.7rem;height:1.7rem;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.is-new .join-core{border:1px solid var(--root);background:rgba(20,44,40,.96);color:var(--text);font-weight:500;box-shadow:0 0 0 8px rgba(142,216,194,.08),0 0 50px rgba(142,216,194,.22)}
.is-new .join-core svg{stroke:var(--root)}
@keyframes joinflow{to{stroke-dashoffset:-24}}
@media (prefers-reduced-motion:no-preference){.is-new .wires path{animation:joinflow 1.5s linear infinite}}
@media (max-width:900px){
  .join{grid-template-columns:minmax(0,1fr)}
  .join-map{margin:0 auto}
}
@media (max-width:560px){
  .join-map{aspect-ratio:1/1.2}
  .join-node{width:41%;padding:.65rem .7rem;grid-template-columns:minmax(0,1fr)}
  .join-node svg{display:none}
  .join-node b,.join-node span,.join-node .waits{grid-column:1}
  .join-core{width:29%;font-size:.8rem;top:59%}
  .join-node:nth-of-type(2){--x:21%!important;--y:36%!important}
  .join-node:nth-of-type(3){--x:79%!important;--y:36%!important}
  .join-node:nth-of-type(4){--x:26%!important}
  .join-node:nth-of-type(5){--x:74%!important}
}

/* pass 10 */
/* Even spacing between sections, on every page */
.sect{padding-top:clamp(3.5rem,7vw,6rem);padding-bottom:clamp(3.5rem,7vw,6rem)}
.chapter,.cta{min-height:0}
.intertitle{min-height:0;padding:clamp(.5rem,2vw,1.5rem) 0}
.model-sect{padding-top:clamp(3.5rem,7vw,6rem)}

/* The tree rings mark in the header, ahead of the wordmark */
.brand{gap:.75rem}
.brand-mark{display:block;width:34px;height:34px;flex:none}
@media (max-width:640px){.brand{gap:.6rem}.brand-mark{width:28px;height:28px}}

/* iHERS scale infographic */
.scale-info{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:.9rem}
.si{margin:0;padding:clamp(1.4rem,2.6vw,2.2rem);display:flex;flex-direction:column;justify-content:space-between;gap:1.6rem}
.si figcaption{display:grid;gap:.25rem}
.si b{font-family:var(--display);font-weight:400;font-synthesis:none;font-size:clamp(2.1rem,3.4vw,2.9rem);line-height:1;letter-spacing:-.01em;color:var(--text);font-variant-numeric:tabular-nums}
.si span{color:var(--text);font-size:1.05rem}
.si small{display:block;color:var(--dim);font-size:.92rem;line-height:1.5}
.si small em{font-style:normal;font-weight:500;color:var(--root)}
.si-dots{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:clamp(.4rem,.9vw,.7rem);max-width:19rem}
.si-dots i{aspect-ratio:1/1;border-radius:50%;background:var(--root);box-shadow:0 0 14px rgba(142,216,194,.35)}
.si-rows{display:grid;gap:1.8rem;flex:1;align-content:space-evenly}
.si-row{display:grid;grid-template-columns:auto minmax(0,13.5rem) minmax(0,1fr);gap:.9rem 1.2rem;align-items:center}
.si-row svg{width:2.5rem;height:2.5rem;fill:none;stroke:var(--root);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.si-row p{margin:0;display:grid;gap:.2rem}
.si-row b{font-size:clamp(1.8rem,2.8vw,2.4rem)}
.si-blocks{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:.4rem}
.si-blocks i{height:3rem;border-radius:8px;background:var(--root);transform-origin:left center}
@media (prefers-reduced-motion:no-preference){
  .si-dots i,.si-blocks i{transition:opacity .5s var(--ease),transform .5s var(--ease)}
  .si-dots i{transition-delay:calc(var(--i) * 22ms + 150ms)}
  .si-blocks i{transition-delay:calc(var(--i) * 110ms + 350ms)}
  .js .scale-info:not(.in) .si-dots i{opacity:.1;transform:scale(.3)}
  .js .scale-info:not(.in) .si-blocks i{opacity:.1;transform:scaleX(.1)}
}
@media (max-width:900px){.scale-info{grid-template-columns:minmax(0,1fr)}}
@media (max-width:560px){
  .si-row{grid-template-columns:auto minmax(0,1fr)}
  .si-blocks{grid-column:1/-1}
  .si-blocks i{height:1.8rem}
}

/* The 01, 02, 03 labels on the homepage, in the brand mint like the other small labels */
.pillars .n{color:var(--root)}

/* About page: the three belief headings, in the brand mint */
.principles h3{color:var(--root)}

/* Questions and answers (iHERS and About pages) */
.faq{display:grid;gap:.7rem;max-width:50rem}
.faq details{background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--radius);-webkit-backdrop-filter:blur(16px) saturate(1.2);backdrop-filter:blur(16px) saturate(1.2)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:1.25rem;min-height:56px;padding:1.05rem 1.4rem;cursor:pointer;list-style:none;border-radius:var(--radius)}
.faq summary::-webkit-details-marker{display:none}
.faq summary h3{font-size:1.15rem;line-height:1.3;margin:0;text-wrap:pretty}
.faq summary::after{content:"";flex:none;width:.6rem;height:.6rem;margin:-.25rem .2rem 0 0;border-right:1.5px solid var(--root);border-bottom:1.5px solid var(--root);transform:rotate(45deg)}
.faq details[open] summary::after{transform:rotate(-135deg);margin-top:.25rem}
.faq summary:hover h3{color:var(--root)}
.faq p{margin:0;padding:0 1.4rem 1.35rem;color:var(--dim);max-width:72ch}
@media (prefers-reduced-motion:no-preference){.faq summary::after{transition:transform .2s var(--ease)}}