/* Static website landing; gameplay assets remain in the Battleship project. */
:root{color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;background:#081e2c;color:#fff4df;font:16px/1.7 Cairo,Tahoma,Arial,sans-serif}
a{color:inherit;text-decoration:none;-webkit-tap-highlight-color:transparent}
a:focus-visible{outline:3px solid #ffc857;outline-offset:4px}
h1,h2,h3,p{margin:0}img{display:block;max-width:100%;height:auto}
.naval-landing em{color:var(--naval-gold);font-style:normal}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;top:8px;right:16px;z-index:1001;padding:10px 18px;background:#ffc857;color:#092536;transform:translateY(-160%)}
.skip-link:focus{transform:none}
.site-footer{max-width:1240px;margin:auto;border-top:1px solid #ffffff21;padding:24px 32px 32px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;color:#becdd2;font-size:12px}
.site-footer-links{display:flex;flex-wrap:wrap;gap:4px 20px}
.site-footer a{display:inline-flex;align-items:center;min-height:44px}
.site-footer a:hover{color:#ffc857;text-decoration:underline;text-underline-offset:5px}
.naval-landing{--naval-muted:#becdd2;--naval-gold:#ffc857;--naval-paper:#f2dfbd;font-family:Cairo,Tahoma,sans-serif}
.naval-hero{position:relative;isolation:isolate;overflow:hidden;background:#092536;min-height:690px}
.naval-cover{position:absolute;z-index:-2;inset:0 auto 0 0;height:100%;width:77%;object-fit:cover;object-position:43% center}
.naval-hero:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#08253600 0%,#09253628 30%,#092536eb 60%,#092536 85%),linear-gradient(0deg,#081e2c,transparent 20%)}
.naval-hero-inner{max-width:1410px;margin:auto;padding:54px 28px 42px;min-height:690px;display:flex;align-items:center}
.naval-copy{width:min(650px,56%)}
.naval-kicker{color:var(--naval-gold);font-size:12px;font-weight:900;margin-bottom:14px;letter-spacing:.06em}
.naval-copy>.naval-kicker{text-align:right}
.naval-copy h1{font-size:clamp(48px,5.6vw,82px);font-weight:900;line-height:1.35;letter-spacing:-2px}
.naval-subtitle{display:block;color:var(--naval-gold);font-size:clamp(25px,2.8vw,38px);line-height:1.6;letter-spacing:0}
.naval-tagline{font-size:clamp(20px,2.3vw,31px);font-weight:900;margin-top:9px}
.naval-summary{font-size:16px;line-height:1.95;margin:16px 0 24px;color:#e1e7e5}
.naval-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.naval-action{display:flex;gap:15px;align-items:center;justify-content:center;padding:13px 20px;min-height:72px;border-radius:7px;color:#092536;transition:transform .18s,filter .18s;text-align:right;flex:1}
.naval-action strong{display:block;font-size:17px;font-weight:900}
.naval-action small{display:block;font-size:11px;font-weight:700}
.naval-primary{background:#ffc857;box-shadow:0 7px 25px #ffc85716}
.naval-secondary{background:#69d4cd}
.naval-join{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:4px 12px;min-height:44px;padding:6px 12px;font-size:13px;color:var(--naval-muted)}
.naval-join strong{color:var(--naval-gold)}
.naval-join:hover strong{text-decoration:underline;text-underline-offset:4px}
.naval-action:hover{transform:translateY(-3px);filter:brightness(1.07)}
.naval-device{position:relative;display:block;flex-shrink:0;border:2px solid currentColor;border-radius:3px;width:26px;height:19px;opacity:.8}
.naval-screen:after{content:"";position:absolute;width:12px;height:6px;border-bottom:2px solid currentColor;top:17px;left:5px}
.naval-phone{width:16px;height:26px;margin-inline:5px}
.naval-phone:after{content:"";position:absolute;width:5px;border-top:2px solid currentColor;bottom:3px;left:3.5px}
.naval-guide{margin-top:24px;padding:15px;border:1px solid #ffffff26;border-radius:14px;background:#071c2bbb}
.naval-guide-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:12px}
.naval-guide-heading>span{font-size:12px;font-weight:900;color:var(--naval-gold)}
.naval-guide-heading h2{font-size:17px}
.naval-guide ol{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding:0;margin:0}
.naval-guide li{position:relative;background:var(--naval-paper);color:#173242;border-radius:7px;padding:17px 8px 12px;text-align:center;line-height:1.6}
.naval-guide li:before{content:"";position:absolute;width:30px;height:6px;background:var(--naval-gold);top:0;right:calc(50% - 15px)}
.naval-guide li:nth-child(2):before{background:#69d4cd}.naval-guide li:nth-child(3):before{background:#f38b71}
.naval-guide b{font-size:12px;color:#795328;margin-inline-end:5px}.naval-guide strong{font-size:13px}.naval-guide small{display:block;font-size:10px;margin-top:4px}
.naval-facts{display:flex;flex-wrap:wrap;gap:10px 20px;color:#becdd2;font-size:12px;font-weight:700;margin-top:23px}
.naval-facts span+span{border-inline-start:1px solid #ffffff35;padding-inline-start:20px}
.naval-section{max-width:1240px;margin:auto;padding:78px 32px}
.naval-section h2{font-size:clamp(26px,3vw,40px);font-weight:900;line-height:1.55}
.naval-section p:not(.naval-kicker){color:var(--naval-muted);line-height:1.95;font-size:15px}
.naval-setup{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}
.naval-setup>div>p:not(.naval-kicker){max-width:420px;margin-top:18px}
.naval-text-link{display:inline-flex;gap:20px;color:var(--naval-gold);font-size:14px;font-weight:700;margin-top:25px;padding-block:8px}
.naval-setup-steps{list-style:none;padding:0;margin:0;display:grid;gap:28px}
.naval-setup-steps li{display:flex;gap:22px;align-items:baseline}
.naval-setup-steps li>span{color:var(--naval-gold);font-size:25px;font-weight:900}
.naval-setup-steps h3{font-size:18px;margin-bottom:6px}
.naval-battle{background:#102e40;border-block:1px solid #ffffff10;scroll-margin-top:20px}
.naval-round{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;margin:38px 0 28px}
.naval-round>div{border-inline-start:2px solid #ffc85755;padding-inline-start:24px}
.naval-round span{font-size:12px;color:var(--naval-muted)}
.naval-round h3{font-size:25px;color:var(--naval-gold);margin:8px 0 12px}
.naval-battle-note{max-width:800px}
.naval-faq{display:grid;grid-template-columns: .85fr 1.4fr;gap:70px}
.naval-faq>div>p:last-child{margin-top:15px}
.naval-questions details{border-bottom:1px solid #ffffff21;padding:19px 0}
.naval-questions details:first-child{padding-top:0}
.naval-questions summary{cursor:pointer;font-size:16px;font-weight:700;padding:5px 0;min-height:44px}
.naval-questions summary::marker{color:var(--naval-gold)}
.naval-questions summary:focus-visible{outline:3px solid var(--naval-gold);outline-offset:5px}
.naval-questions details p{padding:10px 18px 3px 0}



@media(min-width:1600px){.naval-cover{width:70%;object-position:center}.naval-hero:after{background:linear-gradient(90deg,transparent 15%,#09253640 40%,#092536 72%)}}
@media(max-width:1000px){.naval-copy{width:68%}.naval-cover{width:100%;object-position:25% center}.naval-hero:after{background:linear-gradient(90deg,#09253615,#092536d9 45%,#092536 95%)}.naval-setup{gap:40px}.naval-faq{gap:35px}}
@media(max-width:640px){.naval-hero{min-height:0}.naval-hero-inner{padding:270px 20px 32px;min-height:0}.naval-cover{height:340px;width:100%;object-position:center 54%}.naval-hero:after{background:linear-gradient(0deg,#092536 0%,#092536 53%,#09253600 82%)}.naval-copy{width:100%}.naval-copy h1{font-size:49px}.naval-tagline{font-size:22px}.naval-summary{font-size:14px}.naval-actions{grid-template-columns:1fr;gap:9px}.naval-action{padding:12px 9px;gap:10px}.naval-action strong{font-size:14px}.naval-action small{font-size:9px}.naval-device{display:none}.naval-guide{padding:12px}.naval-guide ol{gap:7px}.naval-guide strong{font-size:11px}.naval-guide small{font-size:9px}.naval-facts{gap:8px 12px;font-size:10px}.naval-facts span+span{padding-inline-start:12px}.naval-section{padding:48px 22px}.naval-setup,.naval-faq{grid-template-columns:1fr;gap:32px}.naval-round{grid-template-columns:1fr;gap:27px;margin-top:28px}.naval-round h3{margin:4px 0 8px}}
@media(prefers-reduced-motion:reduce){.naval-action{transition:none}.naval-action:hover{transform:none}}

@media(max-width:640px){.naval-summary,.naval-section p:not(.naval-kicker){font-size:15px}.naval-action small,.naval-guide small,.naval-facts{font-size:12px}.naval-guide strong{font-size:12px}.naval-action{min-width:140px}.site-footer{padding-inline:22px}}