/* Layout idea: a quiet, editorial page on snow white. Maroon carries structure and action; serif headlines carry authority. */
:root{
  --snow:#fffafa;
  --paper:#ffffff;
  --maroon:#7a1f2b;
  --maroon-deep:#5a1420;
  --ink:#1f1a1b;
  --muted:#6b6264;
  --line:#ece1e2;
  --tint:color-mix(in srgb, var(--maroon) 6%, var(--snow));
  --font-display:"Source Serif 4",Georgia,"Times New Roman",serif;
  --font-body:"Public Sans","Segoe UI",system-ui,sans-serif;
  --max:1160px;
  --radius:12px;
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--snow);color:var(--ink);font-family:var(--font-body);font-size:17px;line-height:1.65}
a{color:var(--maroon);text-decoration:none;background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;transition:background-size .35s var(--ease)}
a:hover{background-size:100% 1px}
:focus-visible{outline:2px solid var(--maroon);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:var(--font-display);margin:0;text-wrap:balance;line-height:1.12;font-weight:600;letter-spacing:-.012em}
h1{font-size:clamp(2.4rem,5.2vw,4.25rem);font-weight:600}
h2{font-size:clamp(1.85rem,3.2vw,2.7rem)}
h3{font-size:1.4rem}
p{margin:0;max-width:65ch}
.wrap{max-width:var(--max);margin:0 auto;padding:0 clamp(16px,4vw,40px)}
.label{font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--maroon)}
.muted{color:var(--muted)}

/* reading progress */
.progress{position:fixed;inset:0 0 auto 0;height:3px;background:var(--maroon);transform-origin:0 50%;transform:scaleX(0);z-index:60}
@supports (animation-timeline: scroll()){
  .progress{animation:grow linear both;animation-timeline:scroll(root)}
  @keyframes grow{to{transform:scaleX(1)}}
}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:color-mix(in srgb, var(--snow) 86%, transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid transparent;transition:border-color .3s}
.nav.scrolled{border-bottom-color:var(--line)}
.nav .wrap{display:flex;align-items:center;gap:28px;height:68px}
.brand{font-family:var(--font-display);font-size:1.2rem;font-weight:600;color:var(--ink);background:none}
.brand span{color:var(--maroon)}
.nav nav{display:flex;gap:26px;margin-left:auto}
.nav nav a{color:var(--ink);font-size:.93rem;font-weight:500}
@media (max-width:780px){.nav nav{display:none}.nav .btn{margin-left:auto}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 24px;border-radius:8px;font:600 .96rem/1 var(--font-body);border:1.5px solid var(--maroon);color:var(--maroon);background:transparent;cursor:pointer;transition:background-color .25s var(--ease),color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease)}
.btn:hover{background:var(--tint);background-size:auto}
.btn.primary{background:var(--maroon);color:var(--snow)}
.btn.primary:hover{background:var(--maroon-deep);transform:translateY(-1px);box-shadow:0 10px 24px -12px color-mix(in srgb, var(--maroon) 70%, transparent)}
.btn.small{padding:10px 18px;font-size:.88rem}
.btn .arrow{transition:transform .25s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}

/* entrance: visible at rest, gentle lift */
.in{animation:in .8s var(--ease) both}
.in.d1{animation-delay:.07s}.in.d2{animation-delay:.14s}.in.d3{animation-delay:.21s}
@keyframes in{from{opacity:.001;transform:translateY(12px)}to{opacity:1;transform:none}}
@supports (animation-timeline: view()){
  .reveal{animation:up linear both;animation-timeline:view();animation-range:entry 0% entry 40%}
  @keyframes up{from{opacity:.6;transform:translateY(18px)}to{opacity:1;transform:none}}
}

section{padding:clamp(72px,9vw,120px) 0}
.head{display:grid;gap:14px;margin-bottom:44px;max-width:760px}

/* hero */
.hero{padding:clamp(56px,8vw,100px) 0 clamp(56px,8vw,96px);border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:1.55fr 1fr;gap:clamp(32px,5vw,72px);align-items:end}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}}
.hero .copy{display:grid;gap:24px}
.hero .sub{font-size:clamp(1.05rem,1.5vw,1.22rem);color:#4a4244;max-width:56ch}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:6px}
.facts{background:var(--maroon);color:var(--snow);border-radius:16px;padding:32px;display:grid;gap:22px;box-shadow:0 30px 60px -36px color-mix(in srgb, var(--maroon) 80%, transparent)}
.fact{display:grid;gap:2px;padding-bottom:20px;border-bottom:1px solid color-mix(in srgb, var(--snow) 22%, transparent)}
.fact:last-child{border:0;padding-bottom:0}
.fact b{font-family:var(--font-display);font-size:2.6rem;line-height:1;font-weight:600;font-variant-numeric:tabular-nums}
.fact span{font-size:.94rem;color:color-mix(in srgb, var(--snow) 82%, transparent)}

/* phase map */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;position:relative}
.flow::before{content:"";position:absolute;left:8px;right:8px;top:21px;height:1.5px;background:var(--maroon);transform-origin:0 50%}
@supports (animation-timeline: view()){
  .flow::before{animation:draw linear both;animation-timeline:view();animation-range:entry 15% cover 40%}
  @keyframes draw{from{transform:scaleX(0)}to{transform:scaleX(1)}}
}
.phase{display:grid;gap:14px;align-content:start}
.phase .node{display:flex;align-items:center;gap:12px;height:44px}
.phase .dot{width:14px;height:14px;border-radius:50%;background:var(--snow);border:2px solid var(--maroon);position:relative;z-index:1}
.phase .node b{font-family:var(--font-display);font-size:1.35rem;font-weight:600}
.phase .node small{margin-left:auto;font-size:.78rem;color:var(--muted);font-variant-numeric:tabular-nums}
.phase .node b,.phase .node small{background:var(--snow);padding:0 8px;position:relative;z-index:1}
.phase .node{gap:4px}
@media (max-width:960px){.flow{grid-template-columns:repeat(2,minmax(0,1fr))}.flow::before{display:none}}
@media (max-width:560px){.flow{grid-template-columns:1fr}}

/* accordions */
.stack{display:grid;gap:10px}
details.acc{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);transition:border-color .3s var(--ease),box-shadow .3s var(--ease)}
details.acc:hover{border-color:color-mix(in srgb, var(--maroon) 30%, var(--line))}
details.acc[open]{border-color:color-mix(in srgb, var(--maroon) 45%, var(--line));box-shadow:0 14px 30px -22px color-mix(in srgb, var(--maroon) 60%, transparent)}
details.acc > summary{list-style:none;cursor:pointer;padding:15px 16px;display:grid;grid-template-columns:1fr auto;gap:3px 14px;align-items:start}
details.acc > summary::-webkit-details-marker{display:none}
details.acc > summary .t{font-weight:600;font-size:1rem;color:var(--ink)}
details.acc > summary .s{grid-column:1;color:var(--muted);font-size:.9rem;line-height:1.45}
details.acc > summary .i{grid-row:1/span 2;grid-column:2;width:22px;height:22px;position:relative;margin-top:2px}
details.acc > summary .i::before,details.acc > summary .i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:1.75px;background:var(--maroon);border-radius:2px;transform:translate(-50%,-50%);transition:transform .35s var(--ease)}
details.acc > summary .i::after{transform:translate(-50%,-50%) rotate(90deg)}
details.acc[open] > summary .i::after{transform:translate(-50%,-50%) rotate(0)}
details.acc .body{padding:0 16px 16px;color:#3f3739;font-size:.95rem;display:grid;gap:10px}
details.acc .body ul,details.acc .body ol{margin:0;padding-left:1.15em;display:grid;gap:6px}
details.acc .body li::marker{color:var(--maroon)}
@supports (interpolate-size: allow-keywords){
  :root{interpolate-size:allow-keywords}
  details.acc::details-content{height:0;overflow:clip;transition:height .4s var(--ease),content-visibility .4s allow-discrete}
  details.acc[open]::details-content{height:auto}
}
.go{font-size:.86rem;font-weight:600;justify-self:start}

/* featured */
.featured{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
@media (max-width:1000px){.featured{grid-template-columns:1fr}}
.card{background:var(--paper);border:1px solid var(--line);border-top:3px solid var(--maroon);border-radius:4px 4px var(--radius) var(--radius);padding:30px 26px 26px;display:grid;gap:18px;align-content:start;transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:0 28px 50px -34px color-mix(in srgb, var(--ink) 45%, transparent)}
.card h3{font-size:1.55rem}
.card .problem{color:#4a4244;font-size:.97rem}
.card details.acc{background:var(--snow)}

/* how we work */
.two{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(32px,5vw,64px);align-items:start}
@media (max-width:900px){.two{grid-template-columns:1fr}}
.two .head{position:sticky;top:96px;margin-bottom:0}
@media (max-width:900px){.two .head{position:static}}

/* about: the one maroon band */
.band{background:var(--maroon);color:var(--snow)}
.band .label{color:color-mix(in srgb, var(--snow) 78%, transparent)}
.about{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(32px,5vw,72px);align-items:start}
@media (max-width:900px){.about{grid-template-columns:1fr}}
.about .lead{font-family:var(--font-display);font-size:clamp(1.55rem,2.6vw,2.15rem);line-height:1.3;font-weight:500;max-width:30ch}
.about .text{display:grid;gap:18px;font-size:1.04rem;color:color-mix(in srgb, var(--snow) 90%, transparent)}
.about .platforms{font-size:.9rem;padding-top:18px;border-top:1px solid color-mix(in srgb, var(--snow) 25%, transparent);color:color-mix(in srgb, var(--snow) 78%, transparent)}

/* newsletter */
.mf{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;padding:clamp(28px,5vw,52px);background:var(--paper);border:1px solid var(--line);border-left:4px solid var(--maroon);border-radius:var(--radius)}
@media (max-width:820px){.mf{grid-template-columns:1fr}}
form.inline{display:flex;gap:10px;flex-wrap:wrap}
input,select,textarea{font:inherit;font-size:.96rem;color:var(--ink);background:var(--paper);border:1px solid #dccfd1;border-radius:8px;padding:12px 14px;width:100%;transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--maroon);box-shadow:0 0 0 3px color-mix(in srgb, var(--maroon) 14%, transparent)}
form.inline input{flex:1 1 220px;width:auto}
.ok{font-size:.9rem;color:var(--maroon);font-weight:500;min-height:1.4em}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* dialog */
dialog{border:0;border-radius:16px;background:var(--paper);color:var(--ink);padding:0;width:min(640px,calc(100% - 32px));max-height:calc(100% - 32px);box-shadow:0 40px 80px -30px rgba(31,26,27,.45)}
dialog::backdrop{background:rgba(31,26,27,.45);backdrop-filter:blur(4px)}
dialog[open]{animation:pop .35s var(--ease)}
@keyframes pop{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.dlg{padding:30px;display:grid;gap:20px;border-top:4px solid var(--maroon)}
.dlg .grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.dlg .full{grid-column:1/-1}
@media (max-width:560px){.dlg .grid{grid-template-columns:1fr}}
label{display:grid;gap:6px;font-size:.86rem;font-weight:500;color:#4a4244}
.row{display:flex;justify-content:space-between;align-items:center;gap:12px}
.x{background:none;border:1px solid var(--line);color:var(--ink);width:36px;height:36px;border-radius:50%;cursor:pointer;font-size:1.15rem;line-height:1}
.x:hover{border-color:var(--maroon);color:var(--maroon)}

footer{background:var(--ink);color:#cfc6c8;padding:36px 0 44px;font-size:.9rem}
footer .wrap{display:flex;gap:18px;flex-wrap:wrap;justify-content:space-between}
footer a{color:#fff}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .progress{display:none}
}

/* ---------- shared additions for inner pages ---------- */
.nav nav a[aria-current="page"]{color:var(--maroon)}
.card .more{font-weight:600;font-size:.92rem;justify-self:start;margin-top:4px}

.page-hero{padding:clamp(56px,8vw,96px) 0 clamp(40px,6vw,72px);border-bottom:1px solid var(--line)}
.page-hero .wrap{display:grid;gap:22px;max-width:900px;margin-left:max(0px,calc((100% - var(--max))/2))}
.page-hero .problem{font-size:clamp(1.05rem,1.5vw,1.2rem);color:#4a4244;max-width:62ch}
.crumbs{font-size:.86rem;color:var(--muted)}
.crumbs a{font-weight:500}

.pipeline{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);gap:0;align-items:stretch;counter-reset:step}
.pipeline .stage{position:relative;background:var(--paper);border:1px solid var(--line);padding:22px 20px 20px;display:grid;gap:6px;align-content:start;margin-right:-1px;counter-increment:step}
.pipeline .stage:first-child{border-radius:var(--radius) 0 0 var(--radius)}
.pipeline .stage:last-child{border-radius:0 var(--radius) var(--radius) 0;background:var(--maroon);border-color:var(--maroon);color:var(--snow)}
.pipeline .stage:last-child .k{color:color-mix(in srgb, var(--snow) 75%, transparent)}
.pipeline .stage .k{font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--maroon)}
.pipeline .stage .k::before{content:counter(step,decimal-leading-zero) "  "}
.pipeline .stage b{font-family:var(--font-display);font-size:1.12rem;font-weight:600;line-height:1.25}
.pipeline .stage span{font-size:.9rem;color:var(--muted)}
.pipeline .stage:last-child span{color:color-mix(in srgb, var(--snow) 82%, transparent)}
.pipeline .stage:not(:last-child)::after{content:"";position:absolute;right:-9px;top:50%;width:16px;height:16px;background:var(--paper);border-top:1px solid var(--line);border-right:1px solid var(--line);transform:translateY(-50%) rotate(45deg);z-index:2}
@media (max-width:860px){
  .pipeline{grid-auto-flow:row;grid-auto-rows:auto}
  .pipeline .stage{margin:0 0 -1px 0}
  .pipeline .stage:first-child{border-radius:var(--radius) var(--radius) 0 0}
  .pipeline .stage:last-child{border-radius:0 0 var(--radius) var(--radius)}
  .pipeline .stage:not(:last-child)::after{right:auto;left:28px;top:auto;bottom:-9px;transform:rotate(135deg)}
}
@supports (animation-timeline: view()){
  .pipeline .stage{animation:up linear both;animation-timeline:view();animation-range:entry 0% entry 45%}
}

.detail{display:grid;grid-template-columns:1fr 1.25fr;gap:clamp(32px,5vw,64px);align-items:start}
@media (max-width:900px){.detail{grid-template-columns:1fr}}
.detail .head{position:sticky;top:96px;margin-bottom:0}
@media (max-width:900px){.detail .head{position:static}}

.cta-band{background:var(--maroon);color:var(--snow)}
.cta-band .wrap{display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta-band h2{color:var(--snow);max-width:24ch}
.cta-band .btn{border-color:var(--snow);color:var(--snow)}
.cta-band .btn.primary{background:var(--snow);color:var(--maroon)}
.cta-band .btn.primary:hover{background:#fff;color:var(--maroon-deep)}

.others{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
@media (max-width:860px){.others{grid-template-columns:1fr}}
.others a{display:grid;gap:6px;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);color:var(--ink);background-image:none;transition:border-color .3s var(--ease),transform .3s var(--ease)}
.others a:hover{border-color:var(--maroon);transform:translateY(-2px)}
.others a .label{font-size:.72rem}
.others a b{font-family:var(--font-display);font-size:1.2rem;font-weight:600}

.prose{max-width:760px;display:grid;gap:18px}
.prose h2{font-size:1.5rem;margin-top:12px}
.prose p{color:#3f3739}

.notice{min-height:60vh;display:grid;place-items:center;text-align:center}
.notice .wrap{display:grid;gap:18px;justify-items:center}

.hp{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}