:root{--navy:#102a43;--blue:#1769aa;--green:#167c57;--bg:#f5f7fa;--card:#fff;--text:#162536;--muted:#607080;--line:#d9e2ec;--shadow:0 14px 40px rgba(16,42,67,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{color:inherit}.wrap{width:min(1160px,calc(100% - 32px));margin:auto}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.nav{height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-weight:800;text-decoration:none;font-size:1.1rem}.brand-mark{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--navy);color:#fff;margin-right:8px}.nav nav{display:flex;gap:22px}.nav nav a{text-decoration:none;font-weight:650;font-size:.95rem}.nav nav a:hover{text-decoration:underline}.menu-btn{display:none;border:0;background:none;font-size:1.5rem}
.hero{display:grid;grid-template-columns:1.4fr .6fr;gap:30px;align-items:center;padding:64px 0 46px}.eyebrow{font-size:.76rem;letter-spacing:.14em;font-weight:800;color:var(--green);margin:0 0 10px}.hero h1{font-size:clamp(2.4rem,6vw,4.4rem);line-height:1.02;margin:0 0 18px;letter-spacing:-.04em}.hero-copy{font-size:1.15rem;color:var(--muted);max-width:680px;margin-bottom:26px}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:12px 18px;border:1px solid transparent;font-weight:800;text-decoration:none;cursor:pointer}.primary{background:var(--navy);color:#fff}.primary:hover{background:#0b2033}.secondary{background:#fff;border-color:var(--line);color:var(--text)}.small{padding:9px 13px;font-size:.9rem}.hero-card{height:240px;border-radius:26px;background:linear-gradient(145deg,#123d2d,#176b4d);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.mini-card{width:90px;height:128px;border-radius:12px;background:#fff;box-shadow:0 15px 25px #0004;display:grid;place-items:center;font-size:4rem;transform:rotate(7deg)}.mini-card:nth-child(2){transform:translateX(-20px) rotate(-7deg)}.mini-card:nth-child(3){transform:translateX(-40px) rotate(12deg)}.red{color:#c92a2a}
.ad-slot{height:100px;background:#eef2f5;border:1px solid #e0e6eb;border-radius:10px;display:grid;place-items:center;color:#7a8793;font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:28px}
.game-section{background:#0f5137;border-radius:20px;padding:20px;box-shadow:var(--shadow);color:#fff}.game-toolbar{display:grid;grid-template-columns:1fr auto auto;gap:18px;align-items:center;margin-bottom:16px}.game-toolbar h2{margin:0;font-size:1.5rem}.label{font-size:.68rem;letter-spacing:.13em;opacity:.7}.stats{display:flex;gap:16px;font-size:.85rem}.stats span{display:flex;flex-direction:column;align-items:center}.stats b{font-size:1rem}.actions{display:flex;gap:8px}.game-board{background:#176b4d;border-radius:14px;padding:20px;min-height:540px}.top-row{display:grid;grid-template-columns:90px 90px 1fr repeat(4,90px);gap:16px;align-items:start}.pile{position:relative;width:90px;height:122px;border-radius:10px;border:2px solid #ffffff33;background:#0d4a33;color:#fff;cursor:pointer}.pile.empty:after,.foundation:after{content:"";position:absolute;inset:8px;border:2px dashed #ffffff38;border-radius:7px}.tableau{display:grid;grid-template-columns:repeat(7,1fr);gap:14px;margin-top:24px}.column{position:relative;min-height:360px}.card{position:absolute;width:100%;height:104px;border-radius:9px;background:#fff;color:#102a43;border:1px solid #d5dce3;box-shadow:0 4px 8px #0002;display:flex;align-items:flex-start;justify-content:center;padding-top:8px;font-weight:900;font-size:1.35rem;cursor:pointer;user-select:none}.card.red{color:#c92a2a}.card.face-down{background:repeating-linear-gradient(45deg,#173b5c 0 8px,#1f567f 8px 16px);border-color:#fff}.card.selected{outline:4px solid #f7d774;z-index:10}.game-message{margin:12px 2px 0;color:#d7f3e7;font-size:.9rem}
.content{display:grid;grid-template-columns:1.4fr .6fr;gap:36px;padding:62px 0}.content h2,.faq h2{font-size:2rem;line-height:1.15;margin-top:0}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:28px 0}.steps>div,.side-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}.steps b{display:grid;place-items:center;width:34px;height:34px;background:#e5f5ee;color:var(--green);border-radius:50%}.steps h3{margin:12px 0 6px}.steps p{margin:0;color:var(--muted);font-size:.93rem}.side-card{box-shadow:var(--shadow)}.side-card h2{font-size:1.3rem}.side-card li{margin:10px 0;color:var(--muted)}.text-link{color:var(--blue);font-weight:800;text-decoration:none}.text-link:hover{text-decoration:underline}
.faq{padding:10px 0 70px}.faq details{background:#fff;border:1px solid var(--line);padding:18px 20px;border-radius:10px;margin:10px 0}.faq summary{font-weight:800;cursor:pointer}.faq p{color:var(--muted);margin-bottom:0}
.footer{background:var(--navy);color:#d9e2ec;padding:40px 0 20px}.footer-grid{display:flex;justify-content:space-between;gap:30px}.footer-grid p{color:#9fb3c8;max-width:500px}.footer-grid>div:last-child{display:flex;gap:18px;flex-wrap:wrap;align-content:start}.footer a{text-decoration:none}.footer a:hover{text-decoration:underline}.copyright{border-top:1px solid #ffffff20;margin-top:24px;padding-top:16px;color:#9fb3c8;font-size:.85rem}
@media(max-width:850px){.hero,.content{grid-template-columns:1fr}.hero-card{height:180px}.game-toolbar{grid-template-columns:1fr}.stats{justify-content:flex-start}.top-row{grid-template-columns:70px 70px 1fr repeat(4,70px);gap:8px}.pile{width:70px;height:96px}.tableau{gap:7px}.card{height:90px;font-size:1rem}.game-board{padding:10px;overflow:hidden}.steps{grid-template-columns:1fr}.nav nav{display:none}.menu-btn{display:block}.footer-grid{flex-direction:column}}
@media(max-width:520px){.wrap{width:min(100% - 20px,1160px)}.hero{padding:42px 0 30px}.hero h1{font-size:2.55rem}.top-row{grid-template-columns:48px 48px 1fr repeat(4,48px)}.pile{width:48px;height:68px;border-radius:7px}.tableau{gap:4px}.card{height:70px;border-radius:6px;padding-top:5px;font-size:.78rem}.game-board{min-height:390px}.game-section{padding:10px}.actions{flex-wrap:wrap}.stats{gap:10px}.ad-slot{height:80px}}

article h1{font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.08;letter-spacing:-.035em}
article h2{margin-top:2rem}article li{margin:.55rem 0}article a:not(.primary){color:var(--blue);font-weight:700}
article hr{border:0;border-top:1px solid var(--line);margin:36px 0}

:root[data-theme="dark"]{--bg:#0b1320;--card:#132033;--text:#e7eef6;--muted:#a9b8c7;--line:#26384c;--navy:#07111d;--blue:#65aef4}
:root[data-theme="dark"] .site-header,:root[data-theme="dark"] .steps>div,:root[data-theme="dark"] .side-card,:root[data-theme="dark"] .faq details,:root[data-theme="dark"] .secondary,:root[data-theme="dark"] .game-tile,:root[data-theme="dark"] .metric{background:#132033}
.platform-bar{background:#0b1f33;color:#d9e2ec}.platform-bar .wrap{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:.84rem}.platform-actions{display:flex;gap:8px;flex-wrap:wrap}.icon-btn{border:1px solid #ffffff30;background:#ffffff0d;color:#fff;border-radius:8px;padding:6px 10px;cursor:pointer;font-weight:750}.game-tabs{display:flex;gap:8px;overflow:auto;padding:0 0 14px}.game-tab{white-space:nowrap;border:1px solid #ffffff38;background:#ffffff0d;color:#fff;padding:8px 12px;border-radius:999px;text-decoration:none;font-weight:750}.game-tab.active{background:#fff;color:#123d2d}.dashboard{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:22px 0}.metric{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}.metric span{display:block;color:var(--muted);font-size:.76rem;text-transform:uppercase;letter-spacing:.08em}.metric strong{font-size:1.5rem}.game-library{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.game-tile{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;text-decoration:none;transition:.18s transform,.18s box-shadow}.game-tile:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.game-tile .suit{font-size:2rem}.game-tile h3{margin:8px 0 4px}.game-tile p{margin:0;color:var(--muted);font-size:.9rem}.badge{display:inline-block;font-size:.68rem;font-weight:800;background:#e5f5ee;color:#126746;border-radius:999px;padding:4px 7px}.daily-panel{background:linear-gradient(135deg,#122d44,#185f48);color:#fff;border-radius:20px;padding:28px;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center}.streak{font-size:2.2rem;font-weight:900}.modal{position:fixed;inset:0;background:#0008;display:none;align-items:center;justify-content:center;padding:18px;z-index:100}.modal.open{display:flex}.modal-card{width:min(620px,100%);max-height:85vh;overflow:auto;background:var(--card);color:var(--text);border-radius:18px;padding:24px}.modal-head{display:flex;justify-content:space-between;align-items:center}.modal-close{border:0;background:none;font-size:1.5rem;color:inherit;cursor:pointer}.stats-table{width:100%;border-collapse:collapse}.stats-table td,.stats-table th{border-bottom:1px solid var(--line);padding:10px;text-align:left}.freecell-slot{position:relative;width:70px;height:96px;border-radius:9px;border:2px dashed #ffffff38}.simple-board{display:grid;gap:12px}.simple-row{display:flex;justify-content:center;gap:7px;min-height:78px}.simple-card{width:54px;height:76px;border-radius:8px;background:#fff;color:#102a43;border:1px solid #d5dce3;display:grid;place-items:center;font-weight:900;cursor:pointer}.simple-card.red{color:#c92a2a}.simple-card.selected{outline:4px solid #f7d774}.simple-card.removed{visibility:hidden}@media(max-width:900px){.game-library{grid-template-columns:repeat(2,1fr)}.dashboard{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.game-library{grid-template-columns:1fr}.daily-panel{grid-template-columns:1fr}}