@font-face{font-family:"Open Sans";font-style:normal;font-weight:300 800;font-display:swap;src:url("/assets/fonts/opensans-latin-ext.woff2") format("woff2");unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:"Open Sans";font-style:normal;font-weight:300 800;font-display:swap;src:url("/assets/fonts/opensans-latin.woff2") format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:"Montserrat";font-style:normal;font-weight:500 800;font-display:swap;src:url("/assets/fonts/montserrat-latin-ext.woff2") format("woff2");unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:"Montserrat";font-style:normal;font-weight:500 800;font-display:swap;src:url("/assets/fonts/montserrat-latin.woff2") format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
:root{color-scheme:dark;--bg:#050706;--gold:#f4c65f;--gold2:#ffe19a;--line:rgba(244,180,61,.78);--green:#29e293;--red:#ff513c;--text:#f5f3ed;--muted:#c8c4ba;--sans:"Open Sans",system-ui,sans-serif;--display:"Montserrat","Open Sans",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;min-width:320px;background:#050706;color:var(--text);font-family:var(--sans);overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-2;background:url("/assets/img/hero-bg.webp") center/cover no-repeat;filter:saturate(1.25) brightness(.78)}
body::after{content:"";position:fixed;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(0,0,0,.1),rgba(0,0,0,.34) 35%,rgba(0,0,0,.55));pointer-events:none}
a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}.sprite{position:absolute;width:0;height:0;overflow:hidden}.sr-only{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:fixed;top:8px;left:8px;z-index:300;transform:translateY(-180%);padding:10px 14px;border-radius:10px;background:var(--gold);color:#130c02;font-weight:800}.skip-link:focus{transform:none}:focus-visible{outline:2px solid var(--gold2);outline-offset:3px}
.site-header{position:sticky;top:0;z-index:100;height:80px;border-bottom:1px solid rgba(226,159,34,.42);background:rgba(3,5,4,.95);backdrop-filter:blur(12px)}
.header-inner{width:min(1360px,calc(100% - 64px));height:100%;margin:auto;display:flex;align-items:center;gap:26px}.logo{font-family:var(--display);font-size:44px;font-weight:800;letter-spacing:-.05em}.logo span{color:#f21a34}
.menu-panel{display:flex;align-items:center;flex:1;min-width:0}.main-nav{margin-left:44px}.nav-list{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0}.nav-list>li{position:relative;display:flex;align-items:center}.nav-link{display:flex;align-items:center;gap:8px;height:80px;border:0;background:none;font-size:16px;white-space:nowrap;cursor:pointer}.nav-link.is-active{color:var(--gold);font-weight:700}.nav-link.is-active::after{content:"";position:absolute;left:0;right:0;bottom:13px;height:2px;background:linear-gradient(90deg,transparent,var(--gold),transparent);box-shadow:0 0 10px var(--gold)}
.menu-toggle{width:28px;height:40px;border:0;background:none;padding:0;display:grid;place-items:center;cursor:pointer}.menu-toggle svg,.menu-toggle--label svg{width:14px;height:14px}.menu-toggle--label{gap:8px}.dropdown{position:absolute;top:68px;left:-14px;min-width:220px;display:none;list-style:none;margin:0;padding:8px;border:1px solid rgba(244,198,95,.55);border-radius:14px;background:rgba(5,8,6,.98);box-shadow:0 20px 50px rgba(0,0,0,.6)}.has-menu.is-open>.dropdown{display:block}.dropdown a,.dropdown button{display:block;width:100%;padding:10px 12px;border:0;border-radius:9px;background:none;color:#eee;text-align:left;cursor:pointer}.dropdown a:hover,.dropdown button:hover{background:rgba(244,198,95,.1);color:var(--gold2)}
.header-actions{display:flex;align-items:center;gap:16px;margin-left:auto}.head-icon{display:grid;place-items:center;width:48px;height:48px;border:1px solid rgba(244,198,95,.8);border-radius:50%;background:#070907;cursor:pointer}.head-icon svg{width:22px;height:22px}.head-btn{height:48px;padding:0 26px;border-radius:999px;font-weight:700;cursor:pointer}.head-btn--outline{border:1px solid var(--gold);background:#050706}.head-btn--gold{border:0;background:linear-gradient(180deg,#ffe9ad,#f2b43f);color:#201202;box-shadow:0 0 18px rgba(255,186,67,.28)}.burger,.head-search-mobile{display:none}
.page-shell{width:min(1360px,calc(100% - 64px));margin:0 auto;padding:18px 0 34px}.breadcrumb ol{display:flex;gap:12px;list-style:none;margin:0 0 14px;padding:0;font-weight:700;color:#f7d36f}.breadcrumb li+li::before{content:"›";margin-right:12px}.breadcrumb a:hover{text-decoration:underline}
.page-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:14px}.main-column,.side-column{min-width:0}
.hero-card,.online-card,.related-card,.rule-card,.info-card,.details-card{border:1.5px solid var(--line);background:rgba(4,9,7,.88);box-shadow:0 0 16px rgba(255,173,50,.16),inset 0 0 18px rgba(255,180,50,.03)}
.hero-card{display:grid;grid-template-columns:46% 54%;min-height:390px;border-radius:18px;overflow:hidden}.board-visual{min-height:390px;position:relative;display:grid;place-items:center;padding:22px;background:radial-gradient(circle at 42% 46%,rgba(89,101,40,.22),transparent 58%),rgba(3,5,4,.72);overflow:hidden}.board-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 72%,rgba(2,8,6,.5));pointer-events:none}
.gomoku-board-wrap{position:relative;z-index:1;width:min(100%,500px);padding:16px;border:1px solid rgba(244,198,95,.72);border-radius:18px;background:linear-gradient(145deg,#2a2414,#100d08);box-shadow:0 22px 42px rgba(0,0,0,.45),0 0 24px rgba(255,176,44,.16);transform:none}
.gomoku-board{position:relative;aspect-ratio:1;background:
linear-gradient(to right,transparent calc(50% - .5px),rgba(255,255,255,.0) 0),
repeating-linear-gradient(to right,transparent 0 calc(100%/14 - 1px),rgba(53,48,31,.85) calc(100%/14 - 1px) calc(100%/14)),
repeating-linear-gradient(to bottom,transparent 0 calc(100%/14 - 1px),rgba(53,48,31,.85) calc(100%/14 - 1px) calc(100%/14)),
linear-gradient(135deg,#d5c38e,#bca86f);border:3px solid #2d2412;box-shadow:inset 0 0 28px rgba(0,0,0,.3)}
.gomoku-board::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at center,rgba(255,255,255,.08),transparent 62%);pointer-events:none}
.stone{position:absolute;z-index:2;width:5.6%;aspect-ratio:1;border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 3px 0 rgba(0,0,0,.45),0 6px 12px rgba(0,0,0,.35),inset 0 3px 4px rgba(255,255,255,.18)}
.stone--black{background:radial-gradient(circle at 34% 30%,#5d5d5d 0 13%,#1b1b1b 40%,#020202 100%);border:1px solid #000}.stone--white{background:radial-gradient(circle at 34% 30%,#fff 0 18%,#dedede 46%,#8f8f8f 100%);border:1px solid #777}
.gx0{left:0.00000%}.gx1{left:7.14286%}.gx2{left:14.28571%}.gx3{left:21.42857%}.gx4{left:28.57143%}.gx5{left:35.71429%}.gx6{left:42.85714%}.gx7{left:50.00000%}.gx8{left:57.14286%}.gx9{left:64.28571%}.gx10{left:71.42857%}.gx11{left:78.57143%}.gx12{left:85.71429%}.gx13{left:92.85714%}.gx14{left:100.00000%}
.gy0{top:0.00000%}.gy1{top:7.14286%}.gy2{top:14.28571%}.gy3{top:21.42857%}.gy4{top:28.57143%}.gy5{top:35.71429%}.gy6{top:42.85714%}.gy7{top:50.00000%}.gy8{top:57.14286%}.gy9{top:64.28571%}.gy10{top:71.42857%}.gy11{top:78.57143%}.gy12{top:85.71429%}.gy13{top:92.85714%}.gy14{top:100.00000%}
.hero-copy{padding:24px 26px 22px;display:flex;flex-direction:column;justify-content:center}.hero-copy h1{margin:0;font-family:var(--display);font-size:52px;line-height:1;color:#f6d98d}.hero-kicker{margin:4px 0 10px;font-family:var(--display);font-size:24px;font-weight:700;color:#f0c35d}.hero-lead{margin:0;color:#eee;font-size:16px;line-height:1.45}
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;list-style:none;margin:18px 0 14px;padding:0}.facts li{text-align:center;border-right:1px solid rgba(244,198,95,.2);font-size:14px}.facts li:last-child{border-right:0}.fact-icon{display:block;margin:auto auto 6px;color:var(--gold);font-size:27px;line-height:1}.facts strong{font-weight:500}
.hero-actions{display:grid;grid-template-columns:1.15fr .9fr;gap:24px;align-items:center}.cta-primary,.cta-secondary{min-height:56px;border-radius:999px;font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:center;gap:14px;cursor:pointer}.cta-primary{border:0;background:linear-gradient(180deg,#ffe59b,#f3ae32);color:#241503;box-shadow:0 0 20px rgba(255,188,66,.28)}.cta-primary small{display:block;font-size:13px;font-weight:700}.play-circle{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:#070907;color:#fff}.play-circle svg{width:20px;height:20px}.cta-secondary{border:1px solid #00d98a;background:rgba(0,20,14,.35);color:#fff}.cta-primary:hover,.cta-secondary:hover{filter:brightness(1.08)}
.rules-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:14px}.rule-card{display:flex;gap:14px;min-height:114px;padding:18px;border-radius:15px}.rule-icon{flex:none;color:var(--gold);font-size:34px;line-height:1}.rule-card h2{margin:0 0 7px;font-size:18px}.rule-card p{margin:0;color:#e4e2dc;font-size:14px;line-height:1.45}
.info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:10px}.info-card{padding:15px 18px;border-radius:15px}.info-card--green{border-color:rgba(31,224,143,.55)}.info-card--red{border-color:rgba(255,75,52,.55)}.info-card h2{margin:0 0 8px;font-size:16px}.info-card ul{list-style:none;margin:0;padding:0}.info-card li{position:relative;margin:4px 0;padding-left:24px;font-size:14px}.check-list li::before{content:"✓";position:absolute;left:0;color:#00eb89;font-weight:900}.x-list li::before{content:"✕";position:absolute;left:0;color:#ff3e35;font-weight:900}.variant-list li::before{content:"⚙";position:absolute;left:0;color:#bbb}
.details-card{margin-top:12px;padding:20px;border-radius:16px}.details-card>h2{margin:0 0 14px;color:var(--gold2);font-size:22px}.details-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.details-columns>div{padding:15px;border:1px solid rgba(244,198,95,.22);border-radius:13px;background:rgba(18,14,8,.45)}.details-columns h3{margin:0 0 7px;color:#fff}.details-columns p{margin:0;color:#ddd;font-size:14px;line-height:1.55}
.side-column{display:flex;flex-direction:column;gap:14px}.online-card,.related-card{border-radius:18px;padding:18px 18px 16px}.online-card{border-color:rgba(49,228,151,.58);background:linear-gradient(180deg,rgba(20,20,8,.72),rgba(0,19,13,.82))}.status-pill{display:inline-flex;align-items:center;gap:9px;margin:0 0 8px;padding:7px 12px;border:1px solid rgba(35,228,145,.5);border-radius:999px;background:rgba(0,45,30,.48);font-weight:700}.status-pill span{width:10px;height:10px;border-radius:50%;background:#00e791;box-shadow:0 0 10px #00e791}.online-card>h2,.related-card>h2{margin:0 0 8px;color:#ffd976;font-size:23px}.online-card>p:not(.status-pill){margin:0 0 16px;color:#eee;line-height:1.45}
.side-action{width:100%;min-height:62px;margin-top:9px;padding:10px 12px;border:1px solid var(--line);border-radius:13px;background:rgba(20,13,8,.58);display:grid;grid-template-columns:44px 1fr 18px;align-items:center;gap:10px;text-align:left;cursor:pointer}.side-action--green{border-color:rgba(50,231,150,.55)}.side-action--red{border-color:rgba(255,66,46,.55)}.side-emoji{font-size:28px}.side-action strong{display:block}.side-action small{display:block;margin-top:3px;color:#cfcac0}.side-action b{font-size:30px;font-weight:300;color:var(--gold)}.side-action:hover{transform:translateX(2px);filter:brightness(1.08)}
.related-card{background:linear-gradient(180deg,rgba(31,18,8,.8),rgba(8,10,8,.88))}.related-game{display:grid;grid-template-columns:98px 1fr 20px;gap:12px;align-items:center;margin-top:10px;padding:9px;border:1px solid rgba(244,180,61,.65);border-radius:13px;background:rgba(14,9,5,.6)}.related-game img,.related-mini-board{width:98px;height:56px;border-radius:10px}.related-game img{display:block;object-fit:cover}.related-thumb{position:relative;display:block;width:98px;height:56px;overflow:hidden;border:1px solid rgba(255,207,112,.45);border-radius:10px;box-shadow:inset 0 0 14px rgba(0,0,0,.28)}
.related-thumb--poker{background:radial-gradient(circle at 22% 22%,rgba(255,169,46,.9) 0 3px,transparent 4px),radial-gradient(circle at 76% 24%,rgba(255,113,37,.7) 0 3px,transparent 4px),linear-gradient(160deg,#3a160b 0 34%,#123d2b 35% 100%)}
.poker-card,.tysiac-card{position:absolute;display:grid;place-items:center;border:1px solid rgba(70,45,24,.5);border-radius:4px;background:#f7efe1;color:#15110d;font-family:Georgia,serif;font-style:normal;font-weight:800;line-height:1;box-shadow:0 2px 5px rgba(0,0,0,.38)}
.poker-card{bottom:5px;width:25px;height:35px;font-size:11px}.poker-card--a{left:27px;transform:rotate(-8deg)}.poker-card--k{left:47px;color:#a20f17;transform:rotate(8deg)}
.poker-chip{position:absolute;bottom:6px;width:17px;height:7px;border-radius:50%;border:2px dashed rgba(255,255,255,.75);box-shadow:0 2px 3px rgba(0,0,0,.45)}.poker-chip--one{left:6px;background:#a41018}.poker-chip--two{left:74px;background:#203d7d}
.related-thumb--tysiac{background:radial-gradient(circle at 78% 18%,rgba(255,182,62,.45),transparent 28%),linear-gradient(145deg,#3b1d0d,#120a06)}
.tysiac-card{bottom:7px;width:20px;height:31px;font-size:8px}.tysiac-card.tc1{left:23px;transform:rotate(-12deg)}.tysiac-card.tc2{left:37px;color:#a20f17;transform:rotate(-4deg)}.tysiac-card.tc3{left:51px;transform:rotate(5deg)}.tysiac-card.tc4{left:65px;color:#a20f17;transform:rotate(12deg)}
.score-note{position:absolute;left:5px;bottom:5px;padding:2px 3px;border-radius:2px;background:#e8d2a0;color:#4b2c14;font:700 7px/1.15 var(--sans);font-style:normal;transform:rotate(-5deg)}.related-mini-board{position:relative;display:block;overflow:hidden;border:1px solid rgba(255,207,112,.45);background:conic-gradient(#d6ad67 25%,#4c2c1d 0 50%,#d6ad67 0 75%,#4c2c1d 0) 0 0/28px 28px;box-shadow:inset 0 0 14px rgba(0,0,0,.28)}.mini-piece{position:absolute;width:15px;height:15px;border-radius:50%;box-shadow:0 2px 3px rgba(0,0,0,.55),inset 0 2px 2px rgba(255,255,255,.16)}.mini-piece--dark{background:radial-gradient(circle at 35% 30%,#555 0 16%,#1a1a1a 48%,#020202 100%);border:1px solid #000}.mini-piece--light{background:radial-gradient(circle at 35% 30%,#fff0b5 0 16%,#e4c46b 48%,#9f6b1d 100%);border:1px solid #69420f}.mini-piece.p1{left:13px;top:9px}.mini-piece.p2{left:36px;top:16px}.mini-piece.p3{left:61px;top:9px}.mini-piece.p4{left:74px;top:33px}.mini-piece.p5{left:26px;top:35px}.mini-piece.p6{left:50px;top:38px}.related-game strong{display:block;font-size:18px}.related-game small{display:block;margin-top:4px;color:#c9c4ba}.related-game b{font-size:30px;font-weight:300;color:var(--gold)}.related-game:hover{filter:brightness(1.1);transform:translateX(2px)}
.site-footer{margin-top:4px;border-top:1px solid rgba(244,180,61,.35);background:rgba(3,5,4,.94)}.footer-inner{width:min(1360px,calc(100% - 64px));margin:auto;display:grid;grid-template-columns:1.15fr .8fr 1fr 1.35fr;gap:30px;padding:30px 0 22px}.footer-logo{font-family:var(--display);font-size:36px;font-weight:800;letter-spacing:-.05em}.footer-logo span{color:#f21a34}.footer-brand p,.footer-news p{color:#c9c5bc;font-size:14px}.footer-col h2,.footer-news h2{font-size:14px}.footer-col ul{list-style:none;margin:8px 0 0;padding:0}.footer-col li{margin:6px 0}.footer-col a,.footer-col button,.footer-links button{border:0;background:none;padding:0;color:#d8d5cd;cursor:pointer}.footer-col a:hover,.footer-col button:hover,.footer-links button:hover{color:var(--gold2)}.footer-news form{display:flex;gap:8px;margin-top:10px}.footer-news input{flex:1;min-width:0;height:38px;padding:0 14px;border:1px solid rgba(244,198,95,.35);border-radius:999px;background:#080a08;color:#fff}.footer-news form button{height:38px;padding:0 18px;border:0;border-radius:999px;background:linear-gradient(180deg,#ffe49d,#f0ad32);color:#201202;font-weight:800;cursor:pointer}.footer-bottom{width:min(1360px,calc(100% - 64px));margin:auto;display:flex;justify-content:space-between;gap:20px;padding:16px 0 24px;border-top:1px solid rgba(244,180,61,.18);color:#c8c4ba;font-size:13px}.footer-bottom p{margin:0}.footer-links{display:flex;gap:18px}
.modal{width:min(480px,calc(100% - 32px));padding:0;border:0;background:transparent;color:#fff}.modal::backdrop{background:rgba(0,0,0,.76);backdrop-filter:blur(4px)}.modal-box{position:relative;padding:34px 32px 28px;border:1.5px solid var(--line);border-radius:18px;background:linear-gradient(170deg,#12130f,#070807);box-shadow:0 30px 80px rgba(0,0,0,.7),0 0 25px rgba(255,185,60,.25);text-align:center}.modal-logo{font-family:var(--display);font-size:34px;font-weight:800}.modal-logo span{color:#f21a34}.modal-box h2{margin:20px 0 10px;color:var(--gold2)}.modal-box p{margin:0;color:#ddd;line-height:1.55}.modal-x{position:absolute;right:14px;top:14px;width:40px;height:40px;border:1px solid rgba(244,198,95,.45);border-radius:50%;background:none;cursor:pointer}.modal-x svg{width:20px;height:20px;margin:auto}.modal-ok{margin-top:22px;min-width:150px;height:44px;border:0;border-radius:999px;background:linear-gradient(180deg,#ffe49c,#efad32);color:#1f1202;font-weight:800;cursor:pointer}
@media(max-width:1180px){.site-header{height:66px}.header-inner{width:calc(100% - 32px)}.logo{font-size:34px}.burger,.head-search-mobile{display:grid;width:42px;height:42px}.head-search-mobile{margin-left:auto}.head-search{display:none}.menu-panel{position:absolute;left:0;right:0;top:66px;display:none;flex-direction:column;align-items:stretch;padding:12px 18px 20px;background:#050706;border-bottom:1px solid var(--line);max-height:calc(100dvh - 66px);overflow:auto}.site-header.menu-open .menu-panel{display:flex}.main-nav{margin:0}.nav-list{flex-direction:column;align-items:stretch;gap:0}.nav-list>li{flex-wrap:wrap}.nav-link{height:48px;width:100%}.menu-toggle{position:absolute;right:0;top:4px}.menu-toggle--label{position:static;display:flex}.dropdown{position:static;display:none;flex-basis:100%;min-width:0;margin:0 0 8px}.header-actions{margin:14px 0 0;display:grid;grid-template-columns:1fr 1fr}.head-btn{width:100%}.page-shell{width:min(1120px,calc(100% - 32px))}.page-grid{grid-template-columns:1fr}.side-column{display:grid;grid-template-columns:1fr 1fr}.footer-inner,.footer-bottom{width:calc(100% - 32px)}.hero-copy h1{font-size:48px}.hero-kicker{font-size:23px}}
@media(max-width:820px){.hero-card{grid-template-columns:1fr}.board-visual{min-height:300px;padding:18px}.hero-copy{padding:24px}.facts{grid-template-columns:repeat(2,1fr)}.hero-actions{grid-template-columns:1fr}.rules-grid,.info-grid,.details-columns,.side-column{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr 1fr}.footer-news{grid-column:1/-1}.related-card{order:2}}
@media(max-width:560px){.page-shell{width:calc(100% - 20px);padding-top:10px}.breadcrumb{font-size:14px}.hero-copy h1{font-size:42px}.hero-kicker{font-size:20px}.hero-lead{font-size:16px}.facts{grid-template-columns:1fr 1fr}.rule-card{min-height:0}.online-card,.related-card,.details-card{padding:15px}.header-actions{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.gomoku-board-wrap{padding:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
/* Shared responsive navigation hardening */
.burger .burger-close{display:none}.site-header.menu-open .burger-open{display:none}.site-header.menu-open .burger-close{display:block}
@media(max-width:1180px){.nav-link{position:relative}}
@media(max-width:820px){.facts li:nth-child(2n){border-right:0}}


/* Gomoku R3 — frameless right rail and top navigation */
.site-header{border-bottom:0}
.head-icon,.head-btn--outline,.dropdown{border:0}
.side-column .online-card,
.side-column .related-card,
.side-column .side-action,
.side-column .related-game,
.side-column .related-thumb,
.side-column .related-mini-board,
.side-column .status-pill{border:0!important}
.side-column .online-card,
.side-column .related-card{box-shadow:none}


/* Gomoku R4 — frameless professional lower content */
.rules-grid{
  gap:0;
  margin-top:26px;
  border-radius:0;
  background:linear-gradient(180deg,rgba(8,24,18,.42),rgba(5,10,8,.08));
}
.rule-card{
  position:relative;
  min-height:150px;
  padding:26px 28px;
  border:0!important;
  border-radius:0;
  background:transparent!important;
  box-shadow:none!important;
}
.rule-card::after{
  content:"";
  position:absolute;
  left:28px;
  right:28px;
  bottom:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(244,198,95,.22),transparent);
}
.rule-card:nth-last-child(-n+3)::after{display:none}
.rule-icon{
  width:46px;
  height:46px;
  display:grid;
  place-items:center;
  flex:0 0 46px;
  border-radius:14px;
  background:rgba(244,198,95,.08);
  color:#ffd66d;
  font-size:28px;
}
.rule-card h2{
  margin:0 0 10px;
  color:#fff4d2;
  font-family:var(--display);
  font-size:20px;
}
.rule-card p{
  margin:0;
  color:#d9ddd9;
  font-size:15px;
  line-height:1.65;
}

.info-grid{
  gap:18px;
  margin-top:30px;
}
.info-card{
  position:relative;
  padding:26px 26px 24px;
  border:0!important;
  border-radius:18px;
  background:linear-gradient(180deg,rgba(11,30,23,.72),rgba(6,13,10,.54))!important;
  box-shadow:0 18px 34px rgba(0,0,0,.18)!important;
}
.info-card--green{
  background:linear-gradient(180deg,rgba(8,41,29,.74),rgba(5,18,13,.58))!important;
}
.info-card--red{
  background:linear-gradient(180deg,rgba(43,20,16,.68),rgba(18,9,8,.56))!important;
}
.info-card h2{
  margin:0 0 16px;
  color:#ffe085;
  font-family:var(--display);
  font-size:19px;
}
.info-card li{
  margin:9px 0;
  color:#e3e7e4;
  line-height:1.5;
}
.check-list li::before,.x-list li::before,.variant-list li::before{
  font-size:15px;
}

.details-card{
  margin-top:30px;
  padding:30px 0 8px;
  border:0!important;
  border-radius:0;
  background:transparent!important;
  box-shadow:none!important;
}
.details-card>h2{
  margin:0 0 22px;
  color:#ffe092;
  font-family:var(--display);
  font-size:28px;
}
.details-columns{
  gap:0;
  background:linear-gradient(180deg,rgba(9,22,17,.56),rgba(5,10,8,.18));
}
.details-columns>div{
  position:relative;
  padding:26px 28px;
  border:0!important;
  border-radius:0;
  background:transparent!important;
}
.details-columns>div:not(:last-child)::after{
  content:"";
  position:absolute;
  top:22px;
  right:0;
  bottom:22px;
  width:1px;
  background:linear-gradient(180deg,transparent,rgba(244,198,95,.22),transparent);
}
.details-columns h3{
  margin:0 0 10px;
  color:#fff0bf;
  font-size:18px;
}
.details-columns p{
  color:#d6dad7;
  font-size:15px;
  line-height:1.65;
}

.main-column>.rules-grid,
.main-column>.info-grid,
.main-column>.details-card{
  box-shadow:none;
}

.site-footer{
  border-top:0;
  margin-top:34px;
  background:linear-gradient(180deg,rgba(4,9,7,.4),rgba(3,5,4,.96));
}
.footer-bottom{border-top:0}

@media(max-width:820px){
  .rule-card{min-height:0;padding:22px 20px}
  .rule-card::after{left:20px;right:20px}
  .rule-card:nth-last-child(-n+3)::after{display:block}
  .rule-card:last-child::after{display:none}
  .info-grid{gap:14px}
  .details-columns>div:not(:last-child)::after{
    top:auto;left:20px;right:20px;bottom:0;width:auto;height:1px;
    background:linear-gradient(90deg,transparent,rgba(244,198,95,.22),transparent);
  }
}


/* Global Header Frameless R1 */
.site-header,
.rules-header{
  border:0!important;
  border-bottom:0!important;
}
.site-header .head-icon,
.site-header .head-btn,
.site-header .head-btn--outline,
.site-header .head-btn--gold,
.site-header .icon-btn,
.site-header .search-btn,
.site-header .btn--head,
.site-header .btn--outline,
.site-header .dropdown,
.site-header .menu-panel,
.site-header .soon,
.rules-header .rules-head-search,
.rules-header .rules-head-btn,
.rules-header .rules-head-btn--outline,
.rules-header .rules-head-btn--gold{
  border:0!important;
}
.site-header .menu-panel{
  border-bottom:0!important;
}


/* Gomoku sidebar — Poker premium style R1 */
.gomoku-side-panel{
  display:flex!important;
  flex-direction:column!important;
  gap:16px!important;
  min-width:0;
  position:static;
}
.gomoku-side-card{
  padding:20px;
  border:0!important;
  border-radius:18px;
  background:
    radial-gradient(circle at 0 0,rgba(25,132,105,.10),transparent 42%),
    linear-gradient(145deg,rgba(7,35,28,.96),rgba(4,18,15,.98));
  box-shadow:0 16px 34px rgba(0,0,0,.20),inset 0 1px 0 rgba(255,255,255,.025)!important;
}
.gomoku-side-card h2{
  margin:0 0 8px;
  color:#f5dc95;
  font-family:var(--display);
  font-size:22px;
}
.gomoku-side-card p{
  margin:0;
  color:#d5dbd6;
  line-height:1.55;
}
.gomoku-side-eyebrow{
  margin:0 0 6px!important;
  color:#58d9b8!important;
  font-size:11px!important;
  font-weight:800!important;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.gomoku-side-status{
  display:flex;
  align-items:center;
  gap:9px;
  margin:16px 0 14px;
  padding:10px 12px;
  border-radius:12px;
  background:rgba(10,72,58,.42);
  color:#eefaf5;
  font-size:13px;
  font-weight:800;
}
.gomoku-side-status span{
  width:9px;
  height:9px;
  border-radius:50%;
  background:#1cf0a3;
  box-shadow:0 0 10px rgba(28,240,163,.55);
}
.gomoku-side-primary{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:46px;
  border-radius:999px;
  background:linear-gradient(135deg,#0e6555,#12816d);
  color:#fff;
  font-weight:800;
  box-shadow:0 8px 18px rgba(0,0,0,.16);
}
.gomoku-side-primary:hover{filter:brightness(1.06)}
.gomoku-side-nav{
  padding-top:18px;
  padding-bottom:18px;
}
.gomoku-side-nav>a{
  display:grid;
  grid-template-columns:34px 1fr;
  align-items:center;
  gap:10px;
  padding:11px 0;
  border-top:1px solid rgba(255,255,255,.07);
}
.gomoku-side-nav>a:first-of-type{border-top:0}
.gomoku-side-nav span{
  display:grid;
  place-items:center;
  width:30px;
  height:30px;
  border-radius:50%;
  background:rgba(244,198,95,.10);
  color:#e8c86f;
  font-size:11px;
  font-weight:800;
}
.gomoku-side-nav strong{
  color:#f0f3f0;
  font-size:14px;
}
.gomoku-side-nav a:hover strong{color:#ffe09a}
.gomoku-side-online button{
  width:100%;
  display:grid;
  grid-template-columns:36px 1fr;
  gap:10px;
  align-items:center;
  padding:12px 0;
  border:0;
  border-top:1px solid rgba(255,255,255,.07);
  background:transparent;
  color:#fff;
  text-align:left;
  cursor:pointer;
}
.gomoku-side-online button:first-of-type{margin-top:4px}
.gomoku-side-online button>span:first-child{
  font-size:22px;
}
.gomoku-side-online strong{
  display:block;
  color:#fff;
  font-size:14px;
}
.gomoku-side-online small{
  display:block;
  margin-top:3px;
  color:#aebbb5;
  font-size:12px;
}
.gomoku-side-online button:hover strong{color:#ffe09a}
.gomoku-side-related>a{
  display:grid;
  grid-template-columns:88px 1fr;
  gap:12px;
  align-items:center;
  padding:12px 0;
  border-top:1px solid rgba(255,255,255,.07);
}
.gomoku-side-related>a:first-of-type{margin-top:4px}
.gomoku-side-related .related-image{
  width:88px;
  height:52px;
  border:0!important;
  border-radius:10px;
  box-shadow:0 8px 18px rgba(0,0,0,.18)!important;
}
.gomoku-side-related strong{
  display:block;
  color:#fff;
  font-size:14px;
}
.gomoku-side-related small{
  display:block;
  margin-top:3px;
  color:#aebbb5;
  font-size:12px;
}
.gomoku-side-related a:hover strong{color:#ffe09a}

@media(min-width:1181px){
  .gomoku-side-panel{
    position:sticky;
    top:96px;
  }
}
@media(max-width:1180px){
  .gomoku-side-panel{
    display:grid!important;
    grid-template-columns:1fr 1fr!important;
  }
}
@media(max-width:820px){
  .gomoku-side-panel{
    grid-template-columns:1fr!important;
  }
}


/* GLOBAL SUBPAGE BACKGROUND — match Poradniki R1 */
html,
body{background:#050706!important}
body::before{
  content:""!important;
  position:fixed!important;
  inset:0!important;
  z-index:-2!important;
  background:url("/assets/img/hero-bg.webp") center/cover no-repeat!important;
  filter:saturate(1.25) brightness(.9)!important;
}
body::after{
  content:""!important;
  position:fixed!important;
  inset:0!important;
  z-index:-1!important;
  background:linear-gradient(180deg,rgba(0,0,0,.06),rgba(0,0,0,.22) 34%,rgba(0,0,0,.4))!important;
  pointer-events:none!important;
}


/* GLOBAL SUBPAGE TEAL BACKGROUND — exact Poradniki R16 */
html{
  background:#041713!important;
}
body{
  background:
    radial-gradient(circle at 18% 8%,rgba(16,104,91,.16),transparent 30%),
    radial-gradient(circle at 82% 16%,rgba(9,87,92,.13),transparent 26%),
    linear-gradient(180deg,#03110e 0%,#041814 42%,#05211c 100%)!important;
}
body::before{
  content:""!important;
  position:fixed!important;
  inset:0!important;
  z-index:-2!important;
  background:
    radial-gradient(circle at 16% 10%,rgba(18,120,102,.16),transparent 30%),
    radial-gradient(circle at 84% 20%,rgba(8,92,104,.12),transparent 27%),
    linear-gradient(180deg,#03110e 0%,#041914 46%,#05231e 100%)!important;
  filter:none!important;
}
body::after{
  content:""!important;
  position:fixed!important;
  inset:0!important;
  z-index:-1!important;
  background:
    linear-gradient(180deg,rgba(0,0,0,.02),rgba(0,0,0,.10) 40%,rgba(0,0,0,.20))!important;
  pointer-events:none!important;
}
.page-shell,
.page-grid{
  background:transparent!important;
}


/* GOMOKU ACADEMY PREMIUM MAX R1 */
#gomoku-academy,#gomoku-path,#threat-lab,#attack-defense,#legal-move-lab,#quiz-gomoku,#strategia-gomoku{scroll-margin-top:148px}
.hero-copy h1 span{display:block;margin-top:7px;color:#63dcc1;font-size:.42em;letter-spacing:.055em}
.hero-actions{grid-template-columns:minmax(0,1.42fr) minmax(150px,.68fr)!important;gap:16px!important}
.cta-primary{width:100%!important;min-width:0!important;min-height:62px!important;padding:7px 22px 7px 8px!important;gap:12px!important;justify-content:flex-start!important;white-space:normal!important;text-align:left!important;overflow:hidden!important}
.cta-primary>.play-circle{flex:0 0 48px!important;width:48px!important;height:48px!important}.cta-primary>span:last-child{min-width:0!important;display:block!important;font-size:18px!important;line-height:1.08!important}.cta-primary small{margin-top:4px!important;font-size:11.5px!important;line-height:1.15!important;white-space:normal!important;opacity:.86}.cta-secondary{min-width:0!important;padding-inline:15px!important;font-size:16px!important}

.academy-label,.academy-eyebrow{display:inline-flex;align-items:center;gap:9px;color:#64dec2;font:800 10px/1 var(--display);letter-spacing:.13em;text-transform:uppercase}.academy-label::before,.academy-eyebrow::before{content:"";width:24px;height:1px;background:linear-gradient(90deg,#64dec2,transparent)}
.gomoku-academy{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:26px;margin-top:22px;padding:30px;border:0;border-radius:24px;background:radial-gradient(circle at 8% 0,rgba(59,214,174,.13),transparent 32%),radial-gradient(circle at 88% 15%,rgba(244,198,95,.08),transparent 26%),linear-gradient(145deg,rgba(6,38,30,.98),rgba(3,15,12,.995));box-shadow:0 24px 56px rgba(0,0,0,.25),inset 0 1px 0 rgba(255,255,255,.025)}
.gomoku-academy__intro h2{max-width:760px;margin:9px 0 10px;color:#f5dc9b;font:800 35px/1.08 var(--display);letter-spacing:-.03em}.gomoku-academy__intro p{max-width:780px;margin:0;color:#cad7d1;line-height:1.68}.gomoku-academy__actions{display:flex;flex-wrap:wrap;gap:18px;margin-top:20px}.gomoku-academy__actions a{color:#65dfc4;font-size:13px;font-weight:800}.gomoku-academy__actions a::after{content:"→";margin-left:8px}
.gomoku-progress{display:grid;grid-template-columns:92px 1fr;gap:16px;align-items:center;padding:17px;border-radius:18px;background:rgba(2,15,12,.58)}.gomoku-progress__ring{width:88px;height:88px;display:grid;place-items:center;align-content:center;border-radius:50%;background:conic-gradient(#62dec2 var(--gomoku-pct,0%),rgba(255,255,255,.07) 0);box-shadow:inset 0 0 0 9px #071d17}.gomoku-progress__ring strong,.gomoku-progress__ring span{display:block;text-align:center}.gomoku-progress__ring strong{color:#f6dfa1;font:800 21px/1 var(--display)}.gomoku-progress__ring span{margin-top:4px;color:#80968d;font-size:9px;text-transform:uppercase;letter-spacing:.08em}.gomoku-progress__meta span,.gomoku-progress__meta strong{display:block}.gomoku-progress__meta span{color:#829990;font-size:10px;text-transform:uppercase;letter-spacing:.08em}.gomoku-progress__meta strong{margin:4px 0 10px;color:#e8efe9;font-size:16px}
.gomoku-progress progress,.gomoku-side-academy progress{width:100%;height:7px;border:0;border-radius:999px;overflow:hidden;background:#10251f}.gomoku-progress progress::-webkit-progress-bar,.gomoku-side-academy progress::-webkit-progress-bar{background:#10251f}.gomoku-progress progress::-webkit-progress-value,.gomoku-side-academy progress::-webkit-progress-value{background:linear-gradient(90deg,#1aa27f,#71e7cd)}.gomoku-progress progress::-moz-progress-bar,.gomoku-side-academy progress::-moz-progress-bar{background:linear-gradient(90deg,#1aa27f,#71e7cd)}
.gomoku-module-strip{grid-column:1/-1;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}.gomoku-module-strip button{min-height:88px;padding:13px;border:0;border-radius:14px;background:rgba(2,15,12,.50);text-align:left;color:#fff;cursor:pointer;box-shadow:inset 0 1px 0 rgba(255,255,255,.025)}.gomoku-module-strip button:hover{background:rgba(10,62,49,.48)}.gomoku-module-strip button.is-done{background:linear-gradient(145deg,rgba(20,102,80,.54),rgba(3,26,21,.72));box-shadow:inset 0 0 0 1px rgba(99,221,195,.18)}.gomoku-module-strip button.is-done::after{content:"✓";float:right;margin-top:-38px;color:#84ecd4;font-size:14px;font-weight:900}.gomoku-module-strip span,.gomoku-module-strip strong,.gomoku-module-strip small{display:block}.gomoku-module-strip span{color:#e3c36d;font-size:10px;font-weight:800}.gomoku-module-strip strong{margin-top:8px;color:#edf2ef;font-size:13px}.gomoku-module-strip small{margin-top:3px;color:#81978e;font-size:10px}
.gomoku-academy__footer{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.055)}.gomoku-academy__footer>span{color:#a8bab2;font-size:12px}.gomoku-academy__footer button{padding:0;border:0;background:transparent;color:#7e948b;font-size:11px;cursor:pointer}

.gomoku-section-nav{position:sticky;top:80px;z-index:35;display:flex;gap:6px;overflow-x:auto;margin:14px 0 0;padding:8px;border:0;border-radius:999px;background:rgba(4,25,20,.93);backdrop-filter:blur(12px);box-shadow:0 10px 24px rgba(0,0,0,.16);scrollbar-width:none}.gomoku-section-nav::-webkit-scrollbar{display:none}.gomoku-section-nav a{flex:none;padding:9px 14px;border-radius:999px;color:#bfcfc8;font-size:12px;font-weight:800;white-space:nowrap}.gomoku-section-nav a:hover,.gomoku-section-nav a.is-current{background:rgba(99,221,195,.10);color:#ffe3a0}

.gomoku-path,.threat-lab,.attack-defense,.legal-move-lab,.gomoku-quiz,.gomoku-bridge{margin-top:30px;padding-top:32px;border-top:1px solid rgba(99,221,195,.10)}
.academy-heading{max-width:900px;margin-bottom:24px}.academy-heading h2{margin:7px 0 0;color:#f4dc9d;font:800 30px/1.14 var(--display)}.academy-heading>p:last-child{margin:11px 0 0;color:#c7d5cf;font-size:15px;line-height:1.68}
.gomoku-path-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.gomoku-path-grid>a{display:grid;grid-template-columns:34px 1fr 20px;gap:12px;align-items:center;min-height:76px;padding:17px;border:0;border-radius:15px;background:linear-gradient(145deg,rgba(6,31,25,.94),rgba(3,14,11,.98));box-shadow:0 12px 28px rgba(0,0,0,.14)}.gomoku-path-grid>a:hover{background:linear-gradient(145deg,rgba(9,45,35,.97),rgba(3,17,13,.99))}.gomoku-path-grid>a>span{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:rgba(99,221,195,.08);color:#63ddc3;font-size:10px;font-weight:800}.gomoku-path-grid strong,.gomoku-path-grid small{display:block}.gomoku-path-grid strong{color:#edf2ef;font-size:13px}.gomoku-path-grid small{margin-top:3px;color:#8fa49b;font-size:10px}.gomoku-path-grid b{color:#e4c56e}

.threat-layout{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:14px}.threat-board,.decision-card,.decision-score,.legal-grid,.threat-result{border:0;border-radius:20px;background:linear-gradient(145deg,rgba(6,30,24,.96),rgba(3,14,11,.99));box-shadow:0 18px 40px rgba(0,0,0,.18)}
.threat-board{position:relative;min-height:300px;background-color:#b98e53;background-image:repeating-linear-gradient(to right,transparent 0 35px,rgba(63,40,20,.55) 35px 36px),repeating-linear-gradient(to bottom,transparent 0 35px,rgba(63,40,20,.55) 35px 36px);overflow:hidden}.threat-stone,.threat-open{position:absolute;width:30px;height:30px;border-radius:50%}.threat-stone{top:128px;background:radial-gradient(circle at 35% 28%,#444,#0c0c0c 70%);box-shadow:0 5px 10px rgba(0,0,0,.36)}.ts1{left:28%}.ts2{left:40%}.ts3{left:52%}.ts4{left:64%}.threat-open{top:128px;border:2px dashed rgba(245,224,166,.75);background:rgba(255,255,255,.04)}.to1{left:16%}.to2{left:76%}
.threat-controls{display:grid;gap:8px;align-content:start}.threat-controls button{min-height:46px;padding:0 16px;border:0;border-radius:12px;background:rgba(99,221,195,.08);color:#cfe5dd;font-weight:800;cursor:pointer;box-shadow:inset 0 0 0 1px rgba(99,221,195,.10)}.threat-controls button.is-active{background:rgba(72,201,165,.17);color:#9af0d8}.threat-result{grid-column:1/-1;padding:16px 18px}.threat-result strong,.threat-result span{display:block}.threat-result strong{color:#f2dca2}.threat-result span{margin-top:5px;color:#aebfb7;line-height:1.55}

.decision-layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:14px}.decision-card{padding:24px}.decision-top{display:flex;justify-content:space-between;gap:15px;color:#859a91;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.09em}.decision-card h3{margin:20px 0 0;color:#f3dc9d;font:800 23px/1.2 var(--display)}.decision-card>p{margin:8px 0 0;color:#c9d5cf;line-height:1.6}.decision-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:19px}.decision-actions button{min-height:44px;padding:0 17px;border:0;border-radius:999px;background:rgba(99,221,195,.08);color:#cfe5dd;font-weight:800;cursor:pointer;box-shadow:inset 0 0 0 1px rgba(99,221,195,.11)}.decision-actions button.is-correct{background:rgba(58,192,148,.18);color:#8af0c9}.decision-actions button.is-wrong{background:rgba(184,57,58,.16);color:#ffaaa5}.decision-feedback{margin-top:17px;padding:13px 15px;border-radius:12px;background:rgba(2,15,12,.5);color:#aebfb7;font-size:12px;line-height:1.55}
.decision-score{padding:22px}.decision-score>span{color:#63ddc3;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.09em}.decision-score>strong{display:block;margin-top:16px;color:#f3dc9d;font:800 32px/1 var(--display)}.decision-score p{color:#8fa39a;font-size:11px;line-height:1.5}.decision-score button{width:100%;min-height:42px;margin-top:8px;border:0;border-radius:11px;background:rgba(99,221,195,.09);color:#cfe4dc;font-weight:800;cursor:pointer}.decision-score button:disabled{opacity:.4;cursor:not-allowed}.decision-score [data-decision-restart]{background:transparent;color:#82978e}

.legal-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding:16px}.legal-grid button{min-height:112px;padding:16px;border:0;border-radius:14px;background:rgba(2,15,12,.55);color:#fff;text-align:left;cursor:pointer}.legal-grid button.is-correct{box-shadow:inset 0 0 0 1px rgba(92,225,180,.35)}.legal-grid button.is-wrong{box-shadow:inset 0 0 0 1px rgba(255,92,88,.34)}.legal-grid strong,.legal-grid small{display:block}.legal-grid strong{margin-top:10px;color:#eaf0ec;font-size:13px}.legal-grid small{margin-top:4px;color:#8ea299;font-size:10px;line-height:1.4}.legal-dot{display:block;width:34px;height:34px;border-radius:50%}.legal-dot--empty{border:2px dashed #73dec4}.legal-dot--black{background:radial-gradient(circle at 35% 28%,#444,#0b0b0b 70%)}.legal-dot--white{background:radial-gradient(circle at 35% 28%,#fffaf0,#c6bba8 72%)}.legal-feedback{margin-top:10px;padding:14px 16px;border-radius:13px;background:rgba(2,15,12,.54);color:#aebfb7;font-size:12px}

.gomoku-quiz-form{display:grid;grid-template-columns:1fr 1fr;gap:11px}.gomoku-quiz-form fieldset{margin:0;padding:19px;border:0;border-radius:16px;background:linear-gradient(145deg,rgba(6,29,23,.92),rgba(3,14,11,.96))}.gomoku-quiz-form fieldset.is-correct{box-shadow:inset 0 0 0 1px rgba(92,225,180,.35)}.gomoku-quiz-form fieldset.is-wrong{box-shadow:inset 0 0 0 1px rgba(255,92,88,.34)}.gomoku-quiz-form legend{width:100%;padding:0 0 11px;color:#f0dba2;font-weight:800;line-height:1.35}.gomoku-quiz-form legend span{display:inline-grid;place-items:center;width:28px;height:28px;margin-right:7px;border-radius:50%;background:rgba(99,221,195,.08);color:#63ddc3;font-size:10px}.gomoku-quiz-form label{display:flex;align-items:flex-start;gap:8px;min-height:40px;padding:8px 0;color:#b8c7c0;font-size:12px;cursor:pointer}.gomoku-quiz-form input{margin-top:2px;accent-color:#55d8bb}.gomoku-quiz-submit{grid-column:1/-1;display:grid;grid-template-columns:190px 1fr;gap:12px}.gomoku-quiz-submit>button{border:0;border-radius:12px;background:linear-gradient(135deg,#0e6c59,#128871);color:#fff;font-weight:900;cursor:pointer}.gomoku-quiz-submit>div{padding:14px 16px;border-radius:13px;background:rgba(2,15,12,.55)}.gomoku-quiz-submit strong,.gomoku-quiz-submit span{display:block}.gomoku-quiz-submit strong{color:#f1dca3}.gomoku-quiz-submit span{margin-top:3px;color:#8ea39a;font-size:11px}

.gomoku-bridge{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;padding:28px 30px;border:0;border-radius:20px;background:radial-gradient(circle at 5% 15%,rgba(99,221,195,.08),transparent 30%),linear-gradient(145deg,rgba(7,32,25,.95),rgba(3,14,11,.98));box-shadow:0 16px 36px rgba(0,0,0,.14)}.gomoku-bridge h2{margin:7px 0 8px;color:#f3da99;font:800 28px/1.12 var(--display)}.gomoku-bridge p{margin:0;color:#b9c8c1;line-height:1.6}.gomoku-bridge__actions{display:grid;gap:9px}.gomoku-bridge__actions a{min-height:42px;display:flex;align-items:center;justify-content:center;padding:0 16px;border-radius:999px;background:rgba(99,221,195,.08);color:#cfe6dd;font-size:12px;font-weight:800}.gomoku-bridge__actions a:first-child{background:linear-gradient(135deg,#0d6d5a,#13856f);color:#fff}

.gomoku-side-progress{display:flex;align-items:end;justify-content:space-between;gap:10px;margin:12px 0 9px}.gomoku-side-progress>strong{color:#69e1c7;font:800 28px/1 var(--display)}.gomoku-side-progress>span{color:#82978e;font-size:10px}.gomoku-side-academy>a{margin-top:13px}.gomoku-side-nav a.is-current{border-radius:10px;background:linear-gradient(90deg,rgba(99,221,195,.08),transparent);transform:translateX(2px)}.gomoku-side-nav a.is-current strong{color:#ffe3a0}.gomoku-side-nav a.is-current span{background:rgba(99,221,195,.15);color:#9aefdc}

.gomoku-academy button:focus-visible,.gomoku-section-nav a:focus-visible,.gomoku-path-grid a:focus-visible,.threat-lab button:focus-visible,.attack-defense button:focus-visible,.legal-move-lab button:focus-visible,.gomoku-quiz button:focus-visible,.gomoku-side-nav a:focus-visible{outline:2px solid #78e4ca;outline-offset:3px}

@media(max-width:1180px){
  .gomoku-section-nav{top:66px}
  .gomoku-academy{grid-template-columns:1fr 240px}
  .gomoku-module-strip{grid-template-columns:repeat(3,minmax(0,1fr))}
  .gomoku-path-grid{grid-template-columns:1fr 1fr}
  .decision-layout{grid-template-columns:1fr}
  .decision-score{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center}.decision-score p{grid-column:1/-1}.decision-score button{width:auto;margin-top:0}
  .gomoku-bridge{grid-template-columns:1fr}
}
@media(max-width:820px){
  #gomoku-academy,#gomoku-path,#threat-lab,#attack-defense,#legal-move-lab,#quiz-gomoku,#strategia-gomoku{scroll-margin-top:128px}
  .hero-actions{grid-template-columns:1fr!important;gap:12px!important}
  .gomoku-academy{grid-template-columns:1fr}
  .gomoku-module-strip{grid-template-columns:1fr 1fr}
  .gomoku-path-grid,.gomoku-quiz-form{grid-template-columns:1fr}
  .gomoku-quiz-submit{grid-column:1;grid-template-columns:1fr}.gomoku-quiz-submit>button{min-height:48px}
  .threat-layout{grid-template-columns:1fr}.threat-result{grid-column:1}
  .legal-grid{grid-template-columns:1fr}
  .gomoku-bridge{padding:22px}
}
@media(max-width:560px){
  .gomoku-academy{padding:22px}.gomoku-academy__intro h2{font-size:28px}
  .gomoku-module-strip{grid-template-columns:1fr}
  .gomoku-progress{grid-template-columns:78px 1fr}.gomoku-progress__ring{width:76px;height:76px}
  .gomoku-academy__footer{align-items:flex-start;flex-direction:column}
  .gomoku-path-grid{grid-template-columns:1fr}
  .decision-card,.decision-score,.legal-grid,.threat-result{padding:19px}
  .decision-score{grid-template-columns:1fr}.decision-score p{grid-column:auto}.decision-score button{width:100%}
  .cta-primary{padding-right:14px!important}.cta-primary>.play-circle{flex-basis:44px!important;width:44px!important;height:44px!important}.cta-primary>span:last-child{font-size:16.5px!important}.cta-primary small{font-size:10.5px!important}
}
@media(prefers-reduced-motion:reduce){
  .gomoku-section-nav a,.gomoku-side-nav a{transition:none!important}
}

/* R20 — header fits the shared 1360px rhythm at the 1181px desktop breakpoint (no overshoot) */
@media(min-width:1181px) and (max-width:1360px){.header-inner{gap:20px}.nav-list{gap:22px}.header-actions{gap:12px}}