:root{--bg:#fbf8f3;--panel:#f2ebe2;--card:#fffdf9;--text:#28251f;--muted:#6e685f;--accent:#876640;--accent2:#c99d67;--line:rgba(62,48,33,.11);--shadow:0 24px 70px rgba(69,51,30,.12);--board-a:#ead8be;--board-b:#8c6a47}
:root[data-theme="dark"]{--bg:#171713;--panel:#201f1a;--card:#27251f;--text:#f6f0e6;--muted:#bdb5aa;--accent:#e1b77c;--accent2:#9d7649;--line:rgba(255,244,226,.1);--shadow:0 24px 70px rgba(0,0,0,.32);--board-a:#c6ab84;--board-b:#60492f}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65;transition:background .25s,color .25s}.wrap{width:min(1120px,calc(100% - 40px));margin-inline:auto}.topbar{height:76px;width:min(1180px,calc(100% - 32px));margin:auto;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:11px;color:var(--text);font-weight:750;text-decoration:none;letter-spacing:-.02em}.brand img{width:38px;height:38px;border-radius:11px;object-fit:cover}.theme-toggle{width:50px;height:30px;border:1px solid var(--line);border-radius:999px;background:var(--card);color:var(--text);display:flex;align-items:center;justify-content:space-around;cursor:pointer;box-shadow:0 5px 18px rgba(0,0,0,.05)}.theme-toggle span{font-size:15px;line-height:1}.hero{min-height:650px;display:grid;grid-template-columns:1.12fr .88fr;align-items:center;gap:60px;padding-block:70px 100px}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:.73rem;font-weight:800;color:var(--accent);margin:0 0 15px}.hero h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(3.7rem,7vw,6.8rem);font-weight:500;letter-spacing:-.055em;line-height:.92;margin:0}.hero h1 span{color:var(--accent)}.intro{font-size:1.15rem;max-width:600px;color:var(--muted);margin:30px 0}.pills,.levels{display:flex;flex-wrap:wrap;gap:9px}.pills span,.levels span{border:1px solid var(--line);border-radius:999px;background:var(--card);padding:8px 14px;font-size:.83rem;color:var(--muted)}.hero-art{position:relative;display:grid;place-items:center;min-height:430px}.hero-art .glow{position:absolute;width:88%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,var(--accent2),transparent 67%);opacity:.3;filter:blur(18px)}.hero-art img{position:relative;width:min(430px,90%);aspect-ratio:1;object-fit:cover;border-radius:31%;box-shadow:var(--shadow);transform:rotate(2deg)}.soft-section{background:var(--panel);padding:110px 0}.soft-section h2,.chess-copy h2,.privacy-card h2,.closing h2{font-family:Georgia,"Times New Roman",serif;font-size:clamp(2.3rem,4vw,4rem);font-weight:500;line-height:1.05;letter-spacing:-.04em;margin:0 0 45px}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.feature-grid article{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:27px;min-height:250px}.feature-icon{font-size:1.8rem;color:var(--accent)}.feature-grid h3{font-size:1.05rem;margin:25px 0 8px}.feature-grid p,.chess-copy>p,.privacy-card>p,.closing p{color:var(--muted);margin:0}.chess-section{padding-block:120px;display:grid;grid-template-columns:.85fr 1.15fr;align-items:center;gap:90px}.chess-copy>p{font-size:1.05rem;margin-bottom:25px}.levels span{color:var(--text);padding:8px 13px}.board{width:min(100%,540px);aspect-ratio:1;display:grid;grid-template-columns:repeat(8,1fr);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);justify-self:end;border:8px solid var(--card)}.board span{display:grid;place-items:center;font-size:clamp(1.55rem,4vw,3.25rem);line-height:1;color:#231a12;text-shadow:0 1px 1px rgba(255,255,255,.2)}.board span:nth-child(16n+1),.board span:nth-child(16n+3),.board span:nth-child(16n+5),.board span:nth-child(16n+7),.board span:nth-child(16n+10),.board span:nth-child(16n+12),.board span:nth-child(16n+14),.board span:nth-child(16n+16){background:var(--board-a)}.board span:not(:nth-child(16n+1)):not(:nth-child(16n+3)):not(:nth-child(16n+5)):not(:nth-child(16n+7)):not(:nth-child(16n+10)):not(:nth-child(16n+12)):not(:nth-child(16n+14)):not(:nth-child(16n+16)){background:var(--board-b)}.privacy-section{background:linear-gradient(135deg,var(--panel),var(--bg));padding:100px 0}.privacy-card{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:30px;padding:55px}.privacy-card h2{margin:0}.privacy-card>p{font-size:1.07rem}.closing{text-align:center;padding-block:120px}.closing img{width:88px;height:88px;object-fit:cover;border-radius:26px;box-shadow:var(--shadow);margin-bottom:25px}.closing h2{margin-bottom:18px}footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:.82rem}footer .wrap{display:flex;justify-content:space-between;gap:20px}
@media(max-width:850px){.hero{grid-template-columns:1fr;min-height:auto;padding-top:60px;gap:25px}.hero-copy{text-align:center}.intro{margin-inline:auto}.pills{justify-content:center}.hero-art{min-height:340px}.hero-art img{width:min(330px,76vw)}.feature-grid{grid-template-columns:1fr 1fr}.chess-section{grid-template-columns:1fr;gap:55px}.chess-copy{text-align:center}.levels{justify-content:center}.board{justify-self:center}.privacy-card{grid-template-columns:1fr;gap:25px;text-align:center}}
@media(max-width:540px){.wrap{width:min(100% - 26px,1120px)}.topbar{height:68px}.hero{padding-block:45px 75px}.hero h1{font-size:3.55rem}.soft-section,.privacy-section{padding-block:76px}.feature-grid{grid-template-columns:1fr}.feature-grid article{min-height:0}.chess-section,.closing{padding-block:80px}.privacy-card{padding:32px 22px}.board{border-width:5px;border-radius:12px}footer .wrap{flex-direction:column;align-items:center;gap:3px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Compact, personal layout */
.hero{min-height:560px;gap:48px;padding-block:48px 72px}.hero h1{font-size:clamp(3.4rem,6.5vw,6.2rem)}.intro{font-size:1.1rem;margin:25px 0}.hero-art{min-height:380px}.hero-art img{width:min(380px,88%)}.soft-section{padding:82px 0}.soft-section h2,.chess-copy h2,.privacy-card h2,.closing h2{margin-bottom:38px}.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:0 44px}.feature-list article{display:grid;grid-template-columns:42px 1fr;gap:15px;padding:23px 0;border-top:1px solid var(--line)}.feature-list h3{font-size:1.05rem;margin:0 0 5px}.feature-list p{color:var(--muted);margin:0}.chess-section{padding-block:90px;gap:72px}.board{width:min(100%,500px)}.privacy-section{padding:78px 0}.privacy-card{gap:60px;padding:48px}.closing{padding-block:84px}
@media(max-width:850px){.hero{padding-top:50px;gap:20px}.hero-art{min-height:320px}.hero-art img{width:min(310px,72vw)}.feature-list{grid-template-columns:1fr}.chess-section{gap:48px}}