:root{--color-ink: #14181a;--color-body: #3d4547;--color-paper: #ffffff;--color-surface: #f6f8f8;--color-muted: #6b7676;--color-border: #e5eaea;--color-rhineo: #1f8a7d;--color-rhineo-dark: #0f5750;--color-rhineo-light: #e4f5f2;--color-team-shake: #65cb88;--color-team-shake-dark: #2f8a55;--color-team-freeze: #4fb6ff;--color-team-freeze-dark: #1f7fce;--color-team-split: #ff9548;--color-team-split-dark: #d9701f;--color-puzzle-partner: #a879f0;--color-puzzle-partner-dark: #7a4bcf;--shadow-sm: 0 1px 2px rgba(20, 24, 26, .06);--shadow-md: 0 8px 24px -8px rgba(20, 24, 26, .18);--shadow-lg: 0 20px 48px -12px rgba(20, 24, 26, .28);--radius-md: .9rem;--radius-lg: 1.4rem;--max-width: 74rem;color-scheme:light}@media(prefers-color-scheme:dark){:root{--color-ink: #f2f5f4;--color-body: #c3cccb;--color-paper: #101413;--color-surface: #171d1c;--color-muted: #8b9695;--color-border: #26302e;--color-rhineo-light: 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.wrap{display:flex;align-items:center;justify-content:space-between;padding-top:.9rem;padding-bottom:.9rem;gap:1rem;flex-wrap:wrap}.brand{font-family:Sora,sans-serif;font-weight:700;font-size:1.15rem;text-decoration:none;color:var(--color-ink);display:inline-flex;align-items:center;gap:.5rem}.brand .brand-mark{width:1.6rem;height:1.6rem;border-radius:.5rem;background:linear-gradient(135deg,var(--color-rhineo),var(--color-rhineo-dark));display:inline-block}.brand span{color:var(--color-rhineo)}nav.site-nav ul{display:flex;gap:.3rem;list-style:none;margin:0;padding:0;flex-wrap:wrap}nav.site-nav a{text-decoration:none;color:var(--color-body);font-weight:500;font-size:.92rem;padding:.45rem .8rem;border-radius:999px;transition:background .15s ease,color .15s ease;display:inline-block}nav.site-nav a:hover{color:var(--color-rhineo-dark);background:var(--color-rhineo-light)}main{min-height:60vh}.hero{position:relative;padding:5.5rem 0 4rem;overflow:hidden;color:#fff;background:linear-gradient(160deg,var(--accent, var(--color-rhineo)) 0%,var(--accent-dark, var(--color-rhineo-dark)) 100%);isolation:isolate}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;z-index:-1}.hero:before{width:26rem;height:26rem;background:#ffffff47;top:-10rem;right:-6rem}.hero:after{width:20rem;height:20rem;background:#ffffff29;bottom:-10rem;left:-4rem}.hero .eyebrow{display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;background:#ffffff2e;padding:.3rem .8rem;border-radius:999px;margin-bottom:1.1rem}.hero h1{color:#fff;font-size:clamp(2.1rem,4.2vw,3.2rem);margin:0 0 1rem;max-width:42rem}.hero p.lede{font-size:1.2rem;max-width:38rem;opacity:.95}.cta-row{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.85rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.35rem;border-radius:999px;text-decoration:none;font-weight:600;font-size:.95rem;border:2px solid transparent;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}.btn-primary{background:#fff;color:var(--accent-dark, var(--color-rhineo-dark));box-shadow:var(--shadow-md)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{border-color:#ffffffb3;color:#fff}.btn-secondary:hover{background:#ffffff1f;transform:translateY(-2px)}.section{padding:4rem 0}.section h2{font-size:clamp(1.5rem,2.6vw,2rem);margin-bottom:1.6rem}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.5rem}.feature-card{border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1.4rem 1.5rem;background:var(--color-paper);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:transparent}.feature-card h3{margin-top:0;font-size:1.05rem}.feature-card p{margin-bottom:0;color:var(--color-muted)}.app-card{border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.6rem;display:flex;flex-direction:column;gap:.6rem;background:var(--color-paper);transition:transform .18s ease,box-shadow .18s ease}.app-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.app-card h3{margin:0}.app-card h3 a{text-decoration:none;color:var(--color-ink)}.app-card p{color:var(--color-muted);margin:0}.app-card .accent-bar{height:6px;width:2.5rem;border-radius:999px;margin-bottom:.4rem}.badge-row{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:.25rem}.badge{font-size:.75rem;padding:.25rem .65rem;border-radius:999px;background:var(--color-surface);color:var(--color-muted);text-decoration:none;border:1px solid var(--color-border)}.badge:hover{border-color:var(--color-rhineo);color:var(--color-rhineo-dark)}.quote-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.25rem}blockquote.review{margin:0;padding:1.4rem;border-radius:var(--radius-md);background:var(--color-surface);border:1px solid var(--color-border);border-left:4px solid var(--accent, var(--color-team-shake))}blockquote.review p.quote-text{margin:0 0 .6rem;font-style:italic;color:var(--color-ink)}blockquote.review cite{font-style:normal;font-size:.85rem;color:var(--color-muted)}.status-note{display:inline-flex;align-items:center;gap:.4rem;font-size:.85rem;font-weight:500;padding:.4rem .85rem;border-radius:999px;background:var(--color-rhineo-light);color:var(--color-rhineo-dark);margin-bottom:1.25rem}.site-footer{border-top:1px solid var(--color-border);margin-top:3rem;padding:2.25rem 0;color:var(--color-muted);font-size:.9rem}.site-footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem}.site-footer ul{list-style:none;display:flex;gap:1.25rem;padding:0;margin:0;flex-wrap:wrap}.site-footer a{color:var(--color-muted);text-decoration:none}.site-footer a:hover{color:var(--color-rhineo)}.legal{max-width:46rem}.legal h1{font-size:1.7rem}.legal h2,.legal h3{margin-top:2.1rem}