:root{color-scheme:dark;--bg:#0d0e10;--bg-secondary:#151619;--bg-elevated:#1a1b1f;--text:#f2f0ea;--text-muted:#a7a7aa;--text-subtle:#838488;--accent:#c7a66a;--accent-hover:#d7b97f;--border:rgba(255, 255, 255, 0.10);--border-strong:rgba(255, 255, 255, 0.18);--container-wide:1380px;--section-space:clamp(6rem, 11vw, 11rem);--gutter-x:1.5rem}*,::after,::before{box-sizing:border-box}body,figure,h1,h2,h3,p{margin-top:0}p{margin-bottom:1rem}figure{margin-right:0;margin-bottom:1rem;margin-left:0}img{vertical-align:middle}button{margin:0;font:inherit;text-transform:none}button:not(:disabled){cursor:pointer}.container-fluid,.container-xxl{width:100%;margin-right:auto;margin-left:auto;padding-right:calc(var(--gutter-x) * .5);padding-left:calc(var(--gutter-x) * .5)}.row{--gutter-y:0;display:flex;flex-wrap:wrap;margin-top:calc(-1 * var(--gutter-y));margin-right:calc(-.5 * var(--gutter-x));margin-left:calc(-.5 * var(--gutter-x))}.row>*{flex-shrink:0;width:100%;max-width:100%;margin-top:var(--gutter-y);padding-right:calc(var(--gutter-x) * .5);padding-left:calc(var(--gutter-x) * .5)}.gy-4{--gutter-y:1.5rem}.fixed-top{position:fixed;top:0;right:0;left:0;z-index:1030}.d-flex{display:flex!important}.flex-column{flex-direction:column!important}.align-items-center{align-items:center!important}.justify-content-between{justify-content:space-between!important}.gap-4{gap:1.5rem!important}.ms-auto{margin-left:auto!important}.navbar{display:flex;flex-wrap:nowrap;align-items:center;justify-content:space-between;padding:.5rem 0}.navbar>.container-xxl{display:flex;flex-wrap:inherit;align-items:center;justify-content:space-between}.navbar-brand{margin-right:1rem;padding-top:.3125rem;padding-bottom:.3125rem;white-space:nowrap}.navbar-nav{display:flex;align-items:center;margin-top:0;margin-bottom:0;padding-left:0;list-style:none}.nav-link{display:block;padding:.5rem 1rem;text-decoration:none}.btn{--button-color:var(--text);--button-bg:transparent;--button-border-color:transparent;--button-hover-color:var(--text);--button-hover-bg:transparent;--button-hover-border-color:transparent;display:inline-block;border:1px solid var(--button-border-color);color:var(--button-color);background-color:var(--button-bg);line-height:1.5;text-align:center;text-decoration:none;vertical-align:middle;cursor:pointer;user-select:none;transition:color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out}.btn:focus-visible,.btn:hover{border-color:var(--button-hover-border-color);color:var(--button-hover-color);background-color:var(--button-hover-bg)}.btn:focus-visible{outline:0}@media (min-width:768px){.col-md-5{flex:0 0 auto;width:41.66666667%}.col-md-7{flex:0 0 auto;width:58.33333333%}.order-md-1{order:1!important}.order-md-2{order:2!important}.flex-md-row{flex-direction:row!important}.align-items-md-start{align-items:flex-start!important}}@media (min-width:1200px){.col-xl-4{flex:0 0 auto;width:33.33333333%}.col-xl-7{flex:0 0 auto;width:58.33333333%}.col-xl-8{flex:0 0 auto;width:66.66666667%}.offset-xl-1{margin-left:8.33333333%}}html{scroll-behavior:smooth;scroll-padding-top:5rem}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:1rem;line-height:1.65;overflow-x:hidden}::selection{background:var(--accent);color:#17130c}a{color:inherit}.container-xxl{max-width:var(--container-wide);padding-left:clamp(1.25rem,3vw,3rem);padding-right:clamp(1.25rem,3vw,3rem)}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.skip-link{position:fixed;top:-5rem;left:1rem;z-index:1100;padding:.7rem 1rem;background:var(--text);color:var(--bg);text-decoration:none}.skip-link:focus{top:1rem}.navbar{background:rgba(13,14,16,.92);border-bottom:1px solid var(--border);backdrop-filter:blur(14px)}.nav-shell{width:100%;min-height:4.25rem}.navbar-brand{display:inline-flex;align-items:center;gap:.7rem;color:var(--text);font-size:.98rem;font-weight:650;letter-spacing:-.01em;text-decoration:none}.navbar-brand img{border-radius:22%}.navbar-brand:focus,.navbar-brand:hover{color:var(--text)}.navbar-nav{gap:.35rem}.navbar .nav-link{color:var(--text-muted);font-size:.88rem;padding-left:.8rem!important;padding-right:.8rem!important}.navbar .nav-link:focus,.navbar .nav-link:hover{color:var(--text)}.navbar .nav-link[aria-current=page]{color:var(--text);text-decoration:underline 2px var(--accent);text-underline-offset:0.55em}.btn{border-radius:.18rem;font-size:.9rem;font-weight:650;padding:.68rem 1rem}.btn-primary{--button-bg:var(--accent);--button-border-color:var(--accent);--button-color:#17130c;--button-hover-bg:var(--accent-hover);--button-hover-border-color:var(--accent-hover);--button-hover-color:#17130c}.btn-outline-download{--button-color:var(--text);--button-border-color:var(--border-strong);--button-hover-color:var(--bg);--button-hover-bg:var(--text);--button-hover-border-color:var(--text)}.btn-link{color:var(--text);padding-left:.15rem;padding-right:.15rem;text-decoration:none}.btn-link:focus,.btn-link:hover{color:var(--accent-hover)}.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:9rem 0 5rem;background:url("assets/hero.webp") left center/auto max(120%,48vw) no-repeat var(--bg);background-image:image-set(url("assets/hero-2560.webp") 1x, url("assets/hero.webp") 1.5x);border-bottom:1px solid var(--border)}.hero::before{position:absolute;inset:0;content:"";background:linear-gradient(90deg,rgba(5,6,8,.86) 0,rgba(5,6,8,.52) 37%,rgba(5,6,8,.08) 68%);pointer-events:none}.hero-copy{position:relative;z-index:1;max-width:36rem}.hero-scroll{position:absolute;bottom:1.75rem;left:50%;z-index:1;display:flex;flex-direction:column;align-items:center;gap:.4rem;transform:translateX(-50%);color:var(--text-muted);font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;text-decoration:none;white-space:nowrap}.hero-scroll:focus,.hero-scroll:hover{color:var(--text)}.hero-scroll svg{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;animation:2.4s ease-in-out infinite hero-scroll-nudge}@keyframes hero-scroll-nudge{0%,100%{transform:translateY(0)}50%{transform:translateY(.3rem)}}.eyebrow{margin:0 0 1.25rem;color:var(--accent);font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.hero h1{margin:0 0 1.6rem;font-size:clamp(3.7rem, 7vw, 7.2rem);font-weight:650;letter-spacing:-.035em;line-height:.92}.hero-statement{margin:0 0 1.25rem;color:var(--text);font-size:clamp(1.6rem, 3vw, 2.85rem);font-weight:400;letter-spacing:-.02em;line-height:1.08}.hero-description{max-width:31rem;margin-bottom:2rem;color:var(--text-muted);font-size:1.08rem}.section{padding:var(--section-space) 0}.section-intro{max-width:52rem;margin-bottom:clamp(4.5rem,9vw,8rem)}.section-intro h2{margin:0 0 1.5rem;font-size:clamp(2.5rem, 5vw, 5rem);font-weight:550;letter-spacing:-.035em;line-height:.98}.section-intro>p:last-child{color:var(--text-muted);font-size:clamp(1rem, 1.6vw, 1.18rem)}.editorial-row+.editorial-row{margin-top:clamp(6rem,12vw,12rem)}.editorial-copy{padding-right:clamp(1rem,3vw,3.5rem)}.editorial-copy.order-md-2{padding-right:calc(var(--gutter-x) * .5);padding-left:clamp(1rem,3vw,3.5rem)}.editorial-copy h3{margin:0 0 1rem;font-size:clamp(2.4rem, 4.5vw, 4.5rem);font-weight:550;letter-spacing:-.035em;line-height:1}.editorial-copy p:last-child{margin-bottom:0;color:var(--text-muted)}.editorial-lead{color:var(--text)!important;font-size:clamp(1.15rem, 2vw, 1.5rem);line-height:1.35}.product-visual{margin:0}.screenshot-frame{position:relative;aspect-ratio:16/10;display:grid;place-items:center;overflow:hidden;background-color:#111216;border:1px solid var(--border-strong);border-radius:.22rem}.screenshot-frame::after,.screenshot-frame::before{position:absolute;content:"";pointer-events:none}.screenshot-frame::before{inset:12%;border:1px solid rgba(255,255,255,.06)}.screenshot-frame::after{width:1px;height:100%;background:rgba(255,255,255,.04);transform:rotate(58deg) scale(1.8)}.placeholder-label{position:relative;z-index:1;padding:.55rem .8rem;border:1px solid var(--border);color:#73757a;font-size:clamp(.65rem, 1.2vw, .78rem);font-weight:650;letter-spacing:.1em;text-align:center;text-transform:uppercase}.screenshot-frame img{position:absolute;inset:0;z-index:2;width:100%;height:100%;display:block;object-fit:cover}.screenshot-frame img.is-missing{display:none}.judgement{background:var(--bg-secondary);border-bottom:1px solid var(--border);border-top:1px solid var(--border)}.screenshot-frame--analysis{aspect-ratio:5/3}.board-experience{padding-bottom:calc(var(--section-space) * .85)}.board-container{max-width:1720px;padding-left:clamp(1.25rem,3vw,4rem);padding-right:clamp(1.25rem,3vw,4rem)}.screenshot-frame--board{aspect-ratio:5/3}.board-variants{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(.75rem,1.5vw,1.5rem);max-width:72rem;margin:clamp(.75rem,1.5vw,1.5rem) auto 0}.screenshot-frame--crop{aspect-ratio:5/3}.board-variant-button{width:100%;padding:0;color:inherit;cursor:pointer}.board-variant-button:hover{border-color:var(--accent)}.board-variant-button:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.screenshot-frame--blunders,.screenshot-frame--play,.screenshot-frame--review,.screenshot-frame--statistics,.screenshot-frame--training{aspect-ratio:5/3}.download{background:var(--bg-secondary);border-bottom:1px solid var(--border);border-top:1px solid var(--border)}.download .container-xxl{text-align:center}.download .section-intro{margin-inline:auto;margin-bottom:2.5rem}.download-hero{padding:calc(5.25rem + clamp(2rem,4vw,3rem)) 0 clamp(3rem,5vw,4rem);background:var(--bg-secondary);border-bottom:1px solid var(--border)}.download-hero-copy{max-width:40rem;margin-inline:auto;text-align:center}.download-hero h1{margin:0 0 .75rem;font-size:clamp(2.1rem, 3.6vw, 3rem);font-weight:600;letter-spacing:-.03em;line-height:1.05}.download-lead{margin:0 0 2rem;color:var(--text-muted);font-size:1.08rem}.platform-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.platform-card{padding:1.25rem;background:rgba(13,14,16,.72);backdrop-filter:blur(6px);border:1px solid var(--border-strong);border-radius:.35rem}.platform-card.is-detected{border-color:rgba(199,166,106,.6)}.platform-card h2{display:flex;justify-content:center;align-items:center;gap:.6rem;margin:0 0 1rem;font-size:1.2rem;line-height:1;font-weight:600;letter-spacing:-.01em}.edition-status,.platform-badge{padding:.25rem .6rem;line-height:1.2;border-radius:999px;background:rgba(199,166,106,.16);color:var(--accent);font-size:.7rem;font-weight:650;letter-spacing:.02em;white-space:nowrap}.platform-card .btn{width:100%;transition:none}.platform-meta,.platform-requirements{margin:0;font-size:.85rem;line-height:1.5}.platform-meta{margin-top:.9rem;color:var(--text-muted)}.platform-requirements{color:var(--text-subtle)}.install-notes{margin-top:1.5rem;color:var(--text-muted);font-size:.875rem;line-height:1.6}.install-notes p{margin:0 0 .6rem}.install-notes p:last-child{margin-bottom:0}.install-notes strong{color:var(--text);font-weight:600}.editions{padding:clamp(3.5rem,6vw,5rem) 0}.editions-intro{margin-bottom:2rem}.editions-intro h2{margin:0 0 .5rem;text-wrap:balance;font-size:clamp(1.6rem, 2.6vw, 2.1rem);font-weight:600;letter-spacing:-.025em;line-height:1.15}.edition-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(1rem,2.5vw,1.75rem)}.edition-card{display:flex;flex-direction:column;overflow:hidden;background:var(--bg-secondary);border:1px solid var(--border-strong);border-radius:.4rem}.edition-images{aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--border)}.edition-images img{display:block;width:100%;height:100%;object-fit:cover;transform:scale(1.09)}.carousel{position:relative}.carousel-track{display:grid;grid-template:100%/100%;height:100%;touch-action:pan-y;transform:scale(1.09)}.carousel-track img{grid-area:1/1;opacity:0;transform:none;transition:opacity .9s}.carousel-track img[data-current]{opacity:1}.carousel-dots{position:absolute;bottom:.75rem;left:50%;display:flex;gap:.5rem;padding:.4rem .6rem;border-radius:999px;background:rgba(5,6,8,.6);transform:translateX(-50%)}.carousel-dot{width:.55rem;height:.55rem;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.4)}.carousel-dot[aria-current=true]{background:var(--accent)}.carousel-dot:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.edition-body{display:flex;flex-direction:column;flex-grow:1;padding:1.5rem 1.75rem 1.75rem}.edition-card h3{display:flex;align-items:center;gap:.75rem;margin:0 0 .75rem;font-size:1.4rem;line-height:1;font-weight:600;letter-spacing:-.015em}.edition-status--soon{background:rgba(255,255,255,.08);color:var(--text-muted)}.edition-body>p{margin:0 0 .75rem;color:var(--text-muted)}.edition-features{margin:0;padding:0;list-style:none}.edition-features li{position:relative;margin:.3rem 0;padding-left:1.5rem}.edition-features li::before{position:absolute;left:0;content:"✓";color:var(--accent);font-weight:700}.edition-body>.edition-note{margin:auto 0 0;padding-top:1.25rem;color:var(--text-subtle);font-size:.8rem}.site-footer{padding:3rem 0 2rem;background:var(--bg)}.footer-nav{display:flex;flex-wrap:wrap;gap:.7rem clamp(1rem,2vw,2rem)}.footer-nav a{color:var(--text-muted);font-size:.84rem;text-decoration:none}.footer-nav a:focus,.footer-nav a:hover{color:var(--text)}.footer-company{margin:0;color:var(--text-muted);font-size:.84rem}.about-hero{padding:clamp(6rem,8vw,7.5rem) 0 clamp(2rem,3vw,3rem);background:radial-gradient(circle at 72% 30%,rgba(199,166,106,.12),transparent 32rem),var(--bg-secondary);border-bottom:1px solid var(--border)}.about-hero h1{max-width:64rem;margin:0;font-size:clamp(3rem, 6vw, 6rem);font-weight:600;letter-spacing:-.045em;line-height:.94}.about-content{max-width:58rem;padding-top:clamp(2.5rem,4vw,4rem);padding-bottom:clamp(6rem,12vw,11rem)}.about-content--top{padding-top:calc(5.25rem + clamp(2.5rem,4vw,4rem))}.about-content section+section{margin-top:clamp(2.5rem,4vw,4rem);padding-top:clamp(2.5rem,4vw,4rem);border-top:1px solid var(--border)}.about-content h2{max-width:48rem;margin:0 0 2rem;font-size:clamp(2rem, 4vw, 4rem);font-weight:550;letter-spacing:-.035em;line-height:1}.about-content p{margin:0 0 1.5rem;color:var(--text-muted);font-size:clamp(1.05rem, 1.8vw, 1.22rem);line-height:1.75}.about-content p:last-child{margin-bottom:0}.about-content strong{color:var(--text);font-weight:600}.about-content .about-statement{margin:clamp(2rem,5vw,3.5rem) 0;color:var(--text);font-size:clamp(1.4rem, 3vw, 2.15rem);letter-spacing:-.02em;line-height:1.3}.legal-content section+section{margin-top:2.5rem;padding-top:2.5rem}.legal-content h2{margin-bottom:1.25rem;font-size:clamp(1.5rem, 2.5vw, 2rem)}.legal-content p{font-size:1.05rem;line-height:1.7}.legal-content ul{margin:0 0 1.5rem;padding-left:1.5rem;color:var(--text-muted);font-size:1.05rem;line-height:1.7}.legal-content li+li{margin-top:.4rem}.legal-content .legal-updated{color:var(--text-subtle);font-size:.9rem}.legal-content code{color:var(--text);font-size:.95em}@media (max-width:991.98px){.hero{min-height:100svh;padding-top:8.5rem}.hero-copy{max-width:34rem}}@media (max-width:767.98px){:root{--section-space:6rem}.hero{padding:8.5rem 0 4rem;background-image:url("assets/hero-phone.webp");background-position:center;background-size:cover}.hero::before{background:rgba(5,6,8,.6)}.section-intro{margin-bottom:4rem}.editorial-row+.editorial-row{margin-top:6rem}.editorial-copy,.editorial-copy.order-md-2{padding-left:calc(var(--gutter-x) * .5);padding-right:calc(var(--gutter-x) * .5)}.edition-grid{grid-template-columns:1fr}}@media (max-width:575.98px){.platform-grid{grid-template-columns:1fr}.hero h1{font-size:clamp(2.5rem, calc(10vw + .5rem), 3.7rem)}.board-variants{grid-template-columns:1fr}.download .btn{width:100%}.navbar-brand{gap:.5rem;margin-right:.5rem}.navbar .nav-link{padding-left:.5rem!important;padding-right:.5rem!important}}@media (prefers-reduced-motion:reduce){.carousel-track img{transition:none}html{scroll-behavior:auto}.hero-scroll svg{animation:none}}