:root{--bg-canvas:#f3f0fa;--bg-surface:#fff;--bg-surface-hover:#faf6fd;--text-primary:#334155;--text-muted:#556070;--accent-primary:#6b2155;--accent-secondary:#a3477f;--border-subtle:#ddd2ea;--on-accent:#fff;--ease-kinetic:cubic-bezier(.16,1,.3,1);--shadow-elevation:0 12px 32px -4px rgba(51,65,85,.18);--glow-accent:0 0 24px -4px var(--accent-primary);--glass-backdrop:blur(16px) saturate(180%);--radius:20px;--line:2px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg-canvas);color:var(--text-primary);font:1.05rem/1.75 system-ui,"Segoe UI",Roboto,sans-serif;overflow-wrap:anywhere;hyphens:auto}
h1,h2,h3,h4{font-family:system-ui,"Segoe UI",Roboto,sans-serif;font-weight:800;letter-spacing:-.03em;line-height:1.1;margin:0 0 .6em;overflow-wrap:anywhere;hyphens:auto}
h2{font-size:clamp(1.7rem,3.6vw,2.6rem)}h3{font-size:1.25rem;letter-spacing:-.015em}
p{margin:0 0 1.1em}
a{color:var(--accent-primary);text-underline-offset:3px}
a:hover{color:var(--accent-secondary)}
:focus-visible{outline:3px solid var(--accent-secondary);outline-offset:3px}
img{max-width:100%;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 1.5rem}
.prose{max-width:70ch}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:.5rem 1rem;z-index:10}.skip:focus{left:1rem}
/* header */
.site-header{position:relative;background:var(--bg-canvas);border-bottom:1px solid var(--border-subtle)}
.head-top{display:flex;align-items:center;justify-content:space-between;padding-top:1.1rem;padding-bottom:.6rem}
.brand{display:inline-flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.3rem;letter-spacing:-.03em;color:var(--accent-primary);text-decoration:none;margin-right:auto}
.brand-mark{width:30px;height:30px;border:2px solid var(--accent-primary);border-radius:50%;background:var(--accent-primary) center/18px no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23fff' d='M2 13c4-1 6-5 10-5 2 0 3 1 4 2l6-1-4 3c0 5-4 8-9 8-3 0-5-1-7-3 3 0 5-1 6-2-3 0-5-1-6-2z'/%3E%3C/svg%3E")}
.menu-btn{display:none;background:none;border:1.5px solid var(--accent-primary);color:var(--accent-primary);font-size:1.4rem;line-height:1;width:44px;height:44px;cursor:pointer}
.site-nav ul{list-style:none;display:flex;flex-wrap:wrap;gap:.2rem 1.6rem;padding-top:.2rem;padding-bottom:.9rem;margin:0}
.site-nav a{text-decoration:none;color:var(--text-primary);font-weight:600;font-size:.95rem;padding:.25rem 0;border-bottom:2px solid transparent;transition:border-color .3s var(--ease-kinetic),color .3s}
.site-nav a:hover,.site-nav a[aria-current="page"]{color:var(--accent-primary);border-color:var(--accent-primary)}
/* hero */
.hero{background:var(--accent-primary);color:var(--on-accent);padding:clamp(4rem,10vw,8rem) 0;position:relative}
.hero h1{font-size:clamp(2.6rem,8.5vw,6.4rem);max-width:14ch;letter-spacing:-.045em;margin-bottom:.35em}
.hero.page h1{font-size:clamp(2.3rem,6vw,4.6rem)}
.hero p{max-width:60ch;font-size:1.15rem;color:#f6e9f1}
.eyebrow{text-transform:uppercase;letter-spacing:.22em;font-size:.78rem;font-weight:700;margin-bottom:1rem;display:block}
.hero a{color:#fff}
/* buttons */
.btn{display:inline-block;border:1.5px solid currentColor;border-radius:0;padding:.95rem 1.6rem;text-transform:uppercase;letter-spacing:.2em;font-size:.8rem;font-weight:700;text-decoration:none;color:var(--accent-primary);background:transparent;cursor:pointer;font-family:inherit;transition:transform .45s var(--ease-kinetic),box-shadow .45s var(--ease-kinetic),background .3s,color .3s}
.btn:hover{transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent);background:var(--accent-primary);color:#fff}
.hero .btn,.band-plum .btn{color:#fff}.hero .btn:hover,.band-plum .btn:hover{background:#fff;color:var(--accent-primary);box-shadow:0 12px 32px -6px rgba(0,0,0,.35)}
.btn-row{display:flex;flex-wrap:wrap;gap:1rem;margin-top:1.6rem}
/* path sections */
.band{background:var(--bg-canvas)}
.band-alt{background:var(--bg-surface)}
.band-plum{background:var(--accent-primary);color:#fff}
.band-plum a{color:#fff}
.step{position:relative;padding:4.5rem 1.5rem 4.5rem 5.2rem;max-width:1200px;margin:0 auto}
.step::before{content:"";position:absolute;left:2.2rem;top:0;bottom:0;width:var(--line);background:var(--border-subtle)}
.band-plum .step::before{background:rgba(255,255,255,.35)}
.step-num{position:absolute;left:1.05rem;top:4.3rem;width:2.5rem;height:2.5rem;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:.85rem;background:var(--bg-canvas);color:var(--accent-primary);border:2px solid var(--accent-primary)}
.band-alt .step-num{background:#fff}
.band-plum .step-num{background:var(--accent-primary);color:#fff;border-color:#fff}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2.5rem;align-items:start}
/* rows */
.rows{list-style:none;margin:1.5rem 0;padding:0;border-top:1px solid var(--border-subtle)}
.band-plum .rows,.band-plum .rows li{border-color:rgba(255,255,255,.3)}
.rows li{position:relative;padding:1rem .5rem 1rem 2.6rem;border-bottom:1px solid var(--border-subtle);transition:transform .45s var(--ease-kinetic),background .3s}
.rows li:hover{transform:translateX(6px);background:var(--bg-surface-hover)}
.band-plum .rows li:hover{background:rgba(255,255,255,.07)}
.rows li::before{content:"";position:absolute;left:.4rem;top:1.25rem;width:20px;height:20px;background:var(--accent-primary);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M2 13c4-1 6-5 10-5 2 0 3 1 4 2l6-1-4 3c0 5-4 8-9 8-3 0-5-1-7-3 3 0 5-1 6-2-3 0-5-1-6-2z'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M2 13c4-1 6-5 10-5 2 0 3 1 4 2l6-1-4 3c0 5-4 8-9 8-3 0-5-1-7-3 3 0 5-1 6-2-3 0-5-1-6-2z'/%3E%3C/svg%3E") center/contain no-repeat}
.band-plum .rows li::before{background:#fff}
.rows strong{display:block;font-weight:800;letter-spacing:-.01em}
.rows span{color:var(--text-muted)}.band-plum .rows span{color:#f1dfea}
/* figures */
figure{margin:0}
.fig img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);background:#e6dff1}
.fig.wide img{aspect-ratio:16/9}
.fig.sq img{aspect-ratio:1/1}
.fig figcaption{font-size:.9rem;color:var(--text-muted);margin-top:.7rem;line-height:1.55}
.fig figcaption b{color:var(--accent-primary)}
.band-plum .fig figcaption{color:#f1dfea}.band-plum .fig figcaption b{color:#fff}
/* panels */
.panel{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius);padding:1.6rem}
.warn{background:var(--accent-primary);color:#fff;border-radius:var(--radius);padding:1.6rem 1.8rem;margin:1.8rem 0;border-left:6px solid var(--accent-secondary)}
.band-plum .warn{background:#fff;color:var(--accent-primary)}
.warn h3{margin-bottom:.4em}.warn p:last-child{margin:0}
/* disclosures */
details{border-bottom:1px solid var(--border-subtle);padding:.2rem 0}
.band-plum details{border-color:rgba(255,255,255,.3)}
summary{cursor:pointer;font-weight:700;padding:.9rem 2rem .9rem 0;list-style:none;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:.3rem;top:.7rem;font-size:1.3rem;transition:transform .4s var(--ease-kinetic)}
details[open] summary::after{transform:rotate(45deg)}
details p{padding-bottom:.6rem}
/* sequence */
.sequence{list-style:none;padding:0;margin:2rem 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:0;counter-reset:seq}
.sequence li{counter-increment:seq;position:relative;padding:1.4rem 1.2rem 1rem;border-top:2px solid currentColor}
.sequence li::before{content:counter(seq,decimal-leading-zero);position:absolute;top:-.85rem;left:1.2rem;background:inherit;font-weight:800;font-size:.8rem;padding:0 .4rem;background:var(--accent-primary);color:#fff}
.band .sequence li::before,.band-alt .sequence li::before{background:var(--accent-primary)}
.band-plum .sequence li::before{background:#fff;color:var(--accent-primary)}
.sequence li::after{content:"→";position:absolute;right:.4rem;top:-1.05rem;font-weight:800}
.sequence li:last-child::after{content:""}
.sequence strong{display:block;margin-bottom:.3rem}
/* table */
.table-wrap{overflow-x:auto;margin:1.5rem 0}
table{border-collapse:collapse;width:100%;min-width:520px;background:#fff;border-radius:var(--radius)}
th,td{text-align:left;padding:.8rem 1rem;border-bottom:1px solid var(--border-subtle);vertical-align:top}
th{color:var(--accent-primary);font-size:.85rem;text-transform:uppercase;letter-spacing:.12em}
/* form */
.form{display:grid;gap:1rem}
label{font-weight:700;font-size:.92rem;display:block;margin-bottom:.3rem}
input,select,textarea{width:100%;font:inherit;padding:.75rem .9rem;border:1.5px solid var(--border-subtle);background:#fff;color:var(--text-primary);border-radius:0}
input:focus,select:focus,textarea:focus{border-color:var(--accent-primary);outline:none;box-shadow:var(--glow-accent)}
textarea{min-height:160px;resize:vertical}
.out{white-space:pre-wrap;background:var(--bg-canvas);border:1px dashed var(--border-subtle);padding:1rem;border-radius:var(--radius);font-size:.92rem;min-height:4rem}
.status{font-weight:700;color:var(--accent-primary);min-height:1.5em}
.meta{color:var(--text-muted);font-size:.9rem}
/* footer */
.site-footer{background:#2a0f22;color:#eadde6;padding:3.5rem 0 2rem;font-size:.95rem}
.site-footer a{color:#fff}
.site-footer .brand{color:#fff;margin-bottom:.8rem}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:2rem}
.foot-legal{display:flex;flex-direction:column;gap:.4rem}
.copy{margin-top:2.5rem;padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.18);font-size:.85rem}
/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:all .7s var(--ease-kinetic)}
.reveal.reveal-visible{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}
@media (min-width:1025px){.step{padding-left:6rem}}
@media (max-width:1024px){.step{padding-top:3.8rem;padding-bottom:3.8rem}.step-num{top:3.6rem}}
@media (max-width:768px){
.menu-btn{display:grid;place-items:center}
.site-nav{display:none;background:var(--accent-primary);animation:slide .45s var(--ease-kinetic)}
.site-nav.open{display:block}
.site-nav ul{flex-direction:column;padding:1rem 1.5rem 1.4rem}
.site-nav a{color:#fff;display:block;padding:.7rem 0;border-bottom:1px solid rgba(255,255,255,.2);text-transform:uppercase;letter-spacing:.14em;font-size:.82rem}
.site-nav a:hover,.site-nav a[aria-current="page"]{color:#fff;border-color:#fff}
.step{padding-left:4rem;padding-right:1.1rem}
.step::before{left:1.6rem}.step-num{left:.5rem}
}
@media (max-width:480px){body{font-size:1rem}.hero{padding:3.5rem 0}.btn{width:100%;text-align:center}.step{padding-left:3.4rem}.step::before{left:1.25rem}.step-num{left:.15rem;width:2.2rem;height:2.2rem}}
@keyframes slide{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}