:root{--bg-canvas:#160f2e;--bg-surface:#291b43;--bg-surface-hover:#33224f;--text-primary:#fff;--text-muted:#cdc2e2;--accent-primary:#e0409b;--accent-secondary:#bef264;--ink:#160f2e;--border-subtle:rgba(255,255,255,.09);--border-highlight:rgba(224,64,155,.5);--font-sans:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-serif:Georgia,"Times New Roman",serif;--font-mono:ui-monospace,SFMono-Regular,Menlo,monospace;--ease-kinetic:cubic-bezier(.16,1,.3,1);--shadow-soft:0 14px 32px -14px rgba(0,0,0,.6);--shadow-elevation:0 22px 44px -16px rgba(0,0,0,.65);--shadow-inner:inset 0 1px 0 rgba(255,255,255,.08);--glow-accent:0 0 30px -8px var(--accent-primary);--glass-backdrop:blur(20px) saturate(190%);--r:20px}
*,*::before,*::after{box-sizing:border-box}
html{overflow-wrap:anywhere;hyphens:auto;scroll-behavior:smooth}
body{margin:0;background:var(--bg-canvas);color:var(--text-primary);font:1.0625rem/1.72 var(--font-sans)}
h1,h2,h3{font-family:var(--font-serif);font-weight:normal;line-height:1.18;margin:0 0 .6em}
h1{font-size:clamp(2.1rem,5.2vw,3.7rem);max-width:22ch}
h2{font-size:clamp(1.6rem,3.2vw,2.35rem)}
h3{font-size:1.3rem}
p{margin:0 0 1.1em}
a{color:var(--accent-secondary);text-underline-offset:3px}
a:hover{color:#fff}
img{display:block;max-width:100%;height:auto}
:focus-visible{outline:3px solid var(--accent-secondary);outline-offset:3px}
.wrap{max-width:1240px;margin:0 auto;padding-left:1.5rem;padding-right:1.5rem}
.muted{color:var(--text-muted)}
.kicker{display:block;font:600 .76rem/1.4 var(--font-sans);letter-spacing:.22em;text-transform:uppercase;color:var(--accent-secondary);margin-bottom:.9rem}
/* header */
.site-header{position:relative;background:#110a25;border-bottom:1px solid var(--border-subtle);z-index:40}
.head-top{display:flex;align-items:center;justify-content:space-between;padding-top:1.1rem;padding-bottom:.55rem}
.brand{display:inline-flex;align-items:center;gap:.65rem;font-family:var(--font-serif);font-size:1.35rem;color:#fff;text-decoration:none}
.brand:hover{color:#fff}
.mark{width:1.9rem;height:1.9rem;border-radius:8px;flex:none;background:conic-gradient(var(--accent-primary) 0 25%,var(--accent-secondary) 0 50%,var(--accent-primary) 0 75%,#3a2760 0);box-shadow:var(--glow-accent)}
.dots{display:none;background:transparent;border:1px solid var(--border-highlight);color:#fff;font-size:1.5rem;line-height:1;width:2.6rem;height:2.6rem;cursor:pointer;border-radius:0}
.nav{display:flex;flex-wrap:wrap;gap:.2rem 1.5rem;padding-bottom:1rem}
.nav a{position:relative;color:var(--text-muted);text-decoration:none;font-size:.95rem;padding:.3rem 0;white-space:nowrap}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--accent-primary);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease-kinetic)}
.nav a:hover,.nav a[aria-current="page"]{color:#fff}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
/* hero */
.hero-band{padding:3.4rem 0 2.6rem;background:radial-gradient(circle at 12% 30%,rgba(224,64,155,.38),transparent 45%),radial-gradient(circle at 88% 70%,rgba(190,242,100,.14),transparent 42%),var(--bg-canvas);background-size:170% 170%;animation:meshDrift 15s ease infinite alternate}
@keyframes meshDrift{0%{background-position:0% 0%}100%{background-position:100% 100%}}
.feature-band{padding:0 0 1rem}
.feature{display:grid;grid-template-columns:1.25fr 1fr;gap:2rem;align-items:center;background:var(--bg-surface);border-radius:var(--r);box-shadow:var(--shadow-soft),var(--shadow-inner);padding:1.2rem}
.feature .text{padding:1rem 1.2rem 1rem .4rem}
/* timeline steps */
.step .wrap{position:relative;padding-top:3.6rem;padding-bottom:3.6rem;padding-left:4.6rem}
.step .wrap::before{content:"";position:absolute;left:2.25rem;top:0;bottom:0;width:1px;background:var(--accent-primary)}
.ms{position:absolute;left:1.2rem;top:3.55rem;width:2.1rem;height:2.1rem;border-radius:50%;background:var(--bg-canvas);border:1px solid var(--accent-primary);color:var(--accent-primary);font:600 .74rem/2rem var(--font-mono);text-align:center;box-shadow:var(--glow-accent)}
.label{display:block;font:600 .74rem/1.4 var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--accent-primary);margin-bottom:.6rem}
.step.magenta{background:var(--accent-primary);color:var(--ink)}
.step.magenta .wrap::before{background:var(--ink)}
.step.magenta .ms{background:var(--accent-primary);border-color:var(--ink);color:var(--ink);box-shadow:none}
.step.magenta .label{color:var(--ink)}
.step.magenta a:not(.btn){color:var(--ink)}
.step.magenta .muted{color:#2b1742}
.step.magenta .card a:not(.btn),.step.magenta .table-wrap a{color:var(--accent-secondary)}
.step.magenta .card .muted{color:var(--text-muted)}
.prose{max-width:70ch}
.prose.center{margin:0 auto}
.prose ul,.prose ol{padding-left:1.2rem}
.prose li{margin-bottom:.45rem}
/* buttons */
.btn{display:inline-block;padding:.9rem 1.5rem;border:2px solid var(--accent-secondary);border-radius:0;background:transparent;color:var(--accent-secondary);font:600 .8rem/1.2 var(--font-sans);letter-spacing:.18em;text-transform:uppercase;text-decoration:none;cursor:pointer;transition:all .4s var(--ease-kinetic)}
.btn:hover{background:var(--accent-secondary);color:var(--ink);transform:translateY(-3px)}
.step.magenta .btn{border-color:var(--ink);color:var(--ink)}
.step.magenta .btn:hover{background:var(--ink);color:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.2rem}
/* grids & cards */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:1.5rem;margin-top:1.6rem}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(min(340px,100%),1fr))}
.card{display:flex;flex-direction:column;background:var(--bg-surface);color:#fff;border-radius:var(--r);box-shadow:var(--shadow-soft),var(--shadow-inner);overflow:hidden;transition:transform .55s var(--ease-kinetic),box-shadow .55s var(--ease-kinetic),background .4s}
.card:hover{transform:translateY(-6px) scale(1.01);box-shadow:var(--shadow-elevation),var(--glow-accent);background:var(--bg-surface-hover)}
.card-body{padding:1.3rem 1.4rem 1.5rem;display:flex;flex-direction:column;flex:1}
.card-body .more{margin-top:auto;font-weight:600}
.card .photo{border-radius:0}
.fig{margin:1.6rem 0}
.photo{border-radius:var(--r);overflow:hidden;background:#20153a}
.photo img{width:100%;height:100%;object-fit:cover}
.r43{aspect-ratio:4/3}.r169{aspect-ratio:16/9}.r11{aspect-ratio:1/1}
figcaption{font-size:.86rem;color:var(--text-muted);padding:.6rem .2rem 0}
.step.magenta figcaption{color:#2b1742}
/* tactile list */
.tactile{list-style:none;padding:0;margin:1.4rem 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:.9rem}
.tactile li{background:var(--bg-surface);color:#fff;border-radius:var(--r);padding:1rem 1.15rem;box-shadow:var(--shadow-soft)}
.tactile strong{display:block;font:600 .72rem/1.4 var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--accent-secondary);margin-bottom:.3rem}
/* table */
.table-wrap{overflow-x:auto;background:var(--bg-surface);color:#fff;border-radius:var(--r);box-shadow:var(--shadow-soft);margin:1.6rem 0}
table{border-collapse:collapse;width:100%;min-width:660px;font-size:.94rem}
th,td{padding:.85rem 1rem;text-align:left;vertical-align:top;border-bottom:1px solid var(--border-subtle)}
th{font-family:var(--font-serif);font-weight:normal;font-size:1rem;color:var(--accent-secondary)}
tr:last-child td{border-bottom:0}
/* accordions */
details.spoiler,details.qa{background:var(--bg-surface);color:#fff;border-radius:var(--r);box-shadow:var(--shadow-soft);margin:1rem 0}
details summary{cursor:pointer;list-style:none;padding:1rem 1.25rem;font-weight:600;display:flex;gap:.75rem;align-items:center}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";margin-left:auto;font-size:1.3rem;color:var(--accent-primary)}
details[open] summary::after{content:"–"}
details[open] summary{border-bottom:1px solid var(--border-subtle)}
details .inner{padding:1rem 1.25rem 1.2rem}
details .inner p:last-child{margin-bottom:0}
.tag{flex:none;font:600 .66rem/1 var(--font-mono);letter-spacing:.14em;text-transform:uppercase;background:var(--accent-primary);color:var(--ink);padding:.4rem .55rem}
.tag.safe{background:var(--accent-secondary)}
/* callout */
.callout{border-left:4px solid var(--accent-primary);background:rgba(41,27,67,.75);-webkit-backdrop-filter:var(--glass-backdrop);backdrop-filter:var(--glass-backdrop);color:#fff;padding:1.2rem 1.4rem;border-radius:0 var(--r) var(--r) 0;margin:1.8rem 0}
.callout blockquote{margin:0;font-family:var(--font-serif);font-style:italic;font-size:1.22rem;line-height:1.5}
.callout p:last-child{margin-bottom:0}
.step.magenta .callout{border-left-color:var(--accent-secondary);background:var(--ink)}
/* form */
.form{display:grid;gap:1rem;background:var(--bg-surface);border-radius:var(--r);padding:1.6rem;box-shadow:var(--shadow-soft)}
.form label{display:grid;gap:.35rem;font-size:.9rem;color:var(--text-muted)}
input,select,textarea{font:inherit;color:#fff;background:#1b1235;border:1px solid var(--border-subtle);border-radius:10px;padding:.75rem .9rem;width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--accent-primary);outline:none;box-shadow:0 0 0 3px rgba(224,64,155,.3)}
.status{min-height:1.4em;font-size:.95rem}
.status.error{color:#ffb8da}
.output{margin-top:1.4rem}
.output pre{white-space:pre-wrap;background:#110a25;border-radius:var(--r);padding:1.1rem;font:.88rem/1.6 var(--font-mono);color:#f1ecfa}
/* footer */
.site-footer{background:#0f0921;border-top:1px solid var(--border-subtle);padding:3rem 0 1.5rem;font-size:.92rem;color:var(--text-muted)}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:2rem}
.foot-h{font-family:var(--font-serif);color:#fff;font-size:1.05rem;margin:0 0 .6rem}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.35rem}
.foot-base{margin-top:2.2rem;padding-top:1.2rem;border-top:1px solid var(--border-subtle)}
/* reveal */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease-kinetic),transform .8s var(--ease-kinetic)}
.js .reveal.in{opacity:1;transform:translateY(0)}
@keyframes drop{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.js .reveal{opacity:1;transform:none}}
@media (min-width:1201px){body{font-size:1.1rem}}
@media (max-width:1200px){.feature{gap:1.4rem}}
@media (max-width:768px){
.dots{display:block}
.nav{display:none;position:absolute;left:0;right:0;top:100%;max-width:none;flex-direction:column;gap:.4rem;background:var(--bg-surface);padding:1rem 1.5rem 1.5rem;border-radius:0 0 var(--r) var(--r);box-shadow:var(--shadow-elevation)}
.nav.open{display:flex;animation:drop .35s var(--ease-kinetic)}
.feature{grid-template-columns:1fr}
.feature .text{padding:.4rem .6rem 1rem}
.step .wrap{padding-left:3.4rem;padding-top:2.8rem;padding-bottom:2.8rem}
.step .wrap::before{left:1.55rem}
.ms{left:.5rem;top:2.75rem}
}
@media (max-width:480px){.wrap{padding-left:1rem;padding-right:1rem}.step .wrap{padding-left:2.9rem}.step .wrap::before{left:1.3rem}.ms{left:.25rem}.hero-band{padding:2.4rem 0 2rem}.form{padding:1.1rem}}