:root{--bg-canvas:#fff;--bg-surface:rgba(255,255,255,.7);--bg-surface-hover:rgba(255,255,255,.92);--text-primary:#1e293b;--text-muted:#4b5563;--accent-primary:#a3195b;--accent-secondary:#d6457f;--border-subtle:rgba(30,41,59,.14);--band:#f1f5f9;--ease-kinetic:cubic-bezier(.16,1,.3,1);--shadow-elevation:0 12px 32px -4px rgba(0,0,0,.25);--glow-accent:0 0 24px -4px var(--accent-primary);--glass-backdrop:blur(16px) saturate(180%);--r:20px;--serif:Georgia,"Times New Roman",serif}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;padding:32px;background:var(--bg-canvas);color:var(--text-primary);font:17px/1.65 system-ui,-apple-system,"Segoe UI",sans-serif;overflow-wrap:anywhere;hyphens:auto}
h1,h2,h3,h4{font-family:var(--serif);line-height:1.18;font-weight:normal;overflow-wrap:anywhere;hyphens:auto;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,4.6vw,3.6rem);letter-spacing:-.01em}
h2{font-size:clamp(1.6rem,3vw,2.3rem)}
h3{font-size:1.35rem}
p{margin:0 0 1em}
a{color:var(--accent-primary)}
a:hover{color:#7a1243}
:focus-visible{outline:3px solid var(--accent-primary);outline-offset:3px;border-radius:6px}
img{max-width:100%;display:block;border-radius:var(--r);object-fit:cover;background:#e2e8f0}
.frame{max-width:1320px;margin:0 auto;border:1px solid #1e293b;background:#fff;position:relative}
.topbar{margin:0;background:var(--accent-primary);color:#fff;text-align:center;font-size:.82rem;letter-spacing:.06em;padding:6px 16px}
.site-header{position:relative;display:flex;align-items:center;gap:20px;padding:18px 32px;border-bottom:1px solid var(--border-subtle);background:#fff;z-index:20}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto;font-family:var(--serif);font-size:1.32rem;color:var(--text-primary);text-decoration:none}
.brand-mark{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent-primary),#1e293b);color:#fff;font-size:.8rem;letter-spacing:.05em}
.nav-wrap{display:flex;align-items:center;gap:14px}
.nav{display:flex;gap:2px}
.nav a{color:var(--text-primary);text-decoration:none;padding:8px 13px;border-radius:999px;font-size:.95rem;transition:background .3s var(--ease-kinetic),color .3s}
.nav a:hover,.nav a[aria-current="page"]{background:#f6e8ef;color:var(--accent-primary)}
.menu-btn{display:none;margin-left:auto;width:44px;height:44px;border:0;border-radius:50%;background:#f6e8ef;color:var(--accent-primary);font-size:1.5rem;cursor:pointer}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent-primary);color:#fff;border:0;border-radius:999px;padding:13px 26px;font:600 1rem system-ui,sans-serif;text-decoration:none;cursor:pointer;transition:transform .4s var(--ease-kinetic),box-shadow .4s var(--ease-kinetic),background .3s}
.btn:hover{color:#fff;background:#8c144e;transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent)}
.btn-sm{padding:9px 20px;font-size:.92rem}
.btn-ghost{background:transparent;color:var(--accent-primary);box-shadow:inset 0 0 0 1px var(--accent-primary)}
.btn-ghost:hover{background:#f6e8ef;color:var(--accent-primary)}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
section{padding:72px 0}
.eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-primary);font-weight:700;margin-bottom:14px}
.muted{color:var(--text-muted)}
.hero{position:relative;padding:72px 0 80px;overflow:hidden}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(70px);opacity:.35;pointer-events:none;animation:float 14s ease-in-out infinite}
.hero::before{width:380px;height:380px;background:var(--accent-primary);top:-120px;left:-80px}
.hero::after{width:300px;height:300px;background:#f0a6c6;bottom:-100px;right:30%;animation-delay:-6s}
.hero-grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero p.lede{font-size:1.18rem;color:var(--text-muted);max-width:52ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0}
.hero-img img{width:100%;aspect-ratio:4/5;box-shadow:0 30px 60px -20px rgba(30,41,59,.55)}
.stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:10px}
.stats strong{display:block;font-family:var(--serif);font-size:2rem;color:var(--accent-primary);font-weight:normal}
.stats span{font-size:.85rem;color:var(--text-muted)}
.band{position:relative;background:linear-gradient(120deg,#f1f5f9,#f7ecf1,#f1f5f9,#f3e4ec);background-size:200% 200%;animation:gradientShift 12s ease infinite;overflow:hidden}
.band::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(163,25,91,.22),transparent 70%);top:-140px;right:-100px;pointer-events:none}
.card{position:relative;background:var(--bg-surface);backdrop-filter:var(--glass-backdrop);-webkit-backdrop-filter:var(--glass-backdrop);border:1px solid rgba(255,255,255,.8);border-radius:var(--r);padding:28px;box-shadow:0 8px 24px -12px rgba(30,41,59,.25);transition:transform .5s var(--ease-kinetic),box-shadow .5s var(--ease-kinetic),background .3s}
a.card,.card-link{color:inherit;text-decoration:none;display:block}
.card:hover{background:var(--bg-surface-hover)}
.lift:hover{transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent)}
.lead-lesson{display:grid;grid-template-columns:1.15fr 1fr;gap:36px;align-items:center;padding:32px}
.lead-lesson img{width:100%;aspect-ratio:4/3}
.lesson-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;margin-top:28px}
.lesson-grid img{width:100%;aspect-ratio:16/9;margin-bottom:18px}
.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.pill{display:inline-block;font-size:.78rem;padding:4px 12px;border-radius:999px;background:#f6e8ef;color:var(--accent-primary);font-weight:600}
.pill.dark{background:#1e293b;color:#fff}
.more{font-weight:600;color:var(--accent-primary)}
.section-head{max-width:68ch;margin-bottom:28px}
.bio{display:grid;grid-template-columns:150px 1fr;gap:24px;align-items:center}
.bio img{width:150px;height:150px;aspect-ratio:1/1}
.bio h3{margin-bottom:4px}
.cta-card{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;padding:40px}
details{border-bottom:1px solid var(--border-subtle);padding:16px 0}
details:last-child{border-bottom:0}
summary{cursor:pointer;font-family:var(--serif);font-size:1.18rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent-primary);font-size:1.4rem;line-height:1;transition:transform .3s var(--ease-kinetic)}
details[open] summary::after{transform:rotate(45deg)}
details p{margin:12px 0 0;color:var(--text-muted)}
.page-head{padding:56px 0 32px;position:relative;overflow:hidden}
.crumbs{font-size:.88rem;color:var(--text-muted);margin-bottom:14px}
.crumbs a{color:var(--text-muted)}
.banner{width:100%;aspect-ratio:16/9;max-height:520px;box-shadow:0 30px 60px -24px rgba(30,41,59,.55)}
.lesson-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.prose{max-width:70ch}
.prose h2{margin-top:1.6em}
.prose ul{padding-left:1.2em}
.prose li{margin-bottom:.4em}
.aside-card{position:sticky;top:24px}
.aside-card ul{list-style:none;padding:0;margin:0 0 18px}
.aside-card li{padding:7px 0;border-bottom:1px solid var(--border-subtle);font-size:.95rem}
.steps{list-style:none;counter-reset:s;padding:0;margin:20px 0}
.steps li{counter-increment:s;position:relative;padding:4px 0 18px 58px;border-left:2px solid #f0cfdd;margin-left:19px;padding-left:38px}
.steps li:last-child{border-left-color:transparent}
.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:-20px;top:0;width:38px;height:38px;border-radius:50%;background:var(--accent-primary);color:#fff;display:grid;place-items:center;font-size:.85rem;font-weight:700}
.steps strong{display:block}
.table-wrap{overflow-x:auto;margin:20px 0;border-radius:var(--r);border:1px solid var(--border-subtle)}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:.95rem;background:#fff}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--border-subtle);vertical-align:top}
th{background:#f6e8ef;font-family:var(--serif);font-weight:normal;color:#5c0e33}
tr:last-child td{border-bottom:0}
.note{border-left:4px solid var(--accent-primary);background:#fbf3f7;padding:16px 20px;border-radius:0 var(--r) var(--r) 0;margin:22px 0}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-grid .full{grid-column:1/-1}
label{display:block;font-weight:600;font-size:.92rem;margin-bottom:6px}
input,select,textarea{width:100%;font:inherit;padding:12px 16px;border:1px solid var(--border-subtle);border-radius:14px;background:rgba(255,255,255,.9);color:var(--text-primary)}
textarea{min-height:150px;resize:vertical}
.preview{white-space:pre-wrap;background:#fff;border:1px dashed #d9a3bd;border-radius:var(--r);padding:20px;font:0.92rem/1.6 ui-monospace,Menlo,Consolas,monospace;min-height:140px;margin:20px 0}
.tool-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.status{font-size:.9rem;color:var(--accent-primary);min-height:1.4em;margin-top:10px}
.site-footer{background:var(--band);padding:56px 32px 24px;border-top:1px solid var(--border-subtle)}
.footer-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.foot-h{font-family:var(--serif);font-size:1.1rem;margin-bottom:10px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:6px}
.site-footer a{color:var(--text-primary)}
.site-footer a:hover{color:var(--accent-primary)}
.footer-base{max-width:1200px;margin:36px auto 0;padding-top:18px;border-top:2px solid var(--accent-primary);font-size:.85rem;color:var(--text-muted)}
.legal .prose{margin:0 auto}
.js .reveal{opacity:0;transform:translateY(28px);transition:all .7s var(--ease-kinetic)}
.js .reveal.reveal-visible{opacity:1;transform:translateY(0)}
@keyframes gradientShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(40px,30px)}}
@keyframes slideDown{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:1025px){.wrap{padding:0 40px}}
@media (max-width:1024px){.hero-grid{gap:36px}.lesson-layout{grid-template-columns:1fr}.aside-card{position:static}.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:768px){body{padding:14px}.site-header{padding:14px 18px}.menu-btn{display:block}.nav-wrap{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:10px;padding:18px;background:rgba(255,255,255,.94);backdrop-filter:var(--glass-backdrop);-webkit-backdrop-filter:var(--glass-backdrop);border-bottom:1px solid var(--border-subtle);box-shadow:0 20px 30px -20px rgba(30,41,59,.4)}.nav-wrap.open{display:flex;animation:slideDown .35s var(--ease-kinetic)}.nav{flex-direction:column}.nav a{padding:12px 16px}.nav-wrap .btn{justify-content:center}.hero-grid,.lead-lesson,.lesson-grid,.form-grid{grid-template-columns:1fr}.wrap{padding:0 20px}section{padding:52px 0}.footer-grid{grid-template-columns:1fr}}
@media (max-width:480px){body{padding:8px;font-size:16px}.bio{grid-template-columns:1fr}.bio img{width:110px;height:110px}.card{padding:22px}.lead-lesson{padding:22px}.cta-card{padding:26px}}