:root{--bg:#121410;--bg2:#1a1d16;--card:#20241b;--line:#3a3f2e;--sand:#d6b57a;--olive:#7d8a4a;--txt:#e8e2d0;--mut:#a39d88}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}
body{font-family:system-ui,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--txt);line-height:1.6}
a{color:inherit;text-decoration:none}
.nav{position:fixed;top:0;left:0;right:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:12px 5vw;background:rgba(18,20,16,.85);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.05em;text-transform:uppercase}
.brand img{width:34px;height:34px;border-radius:8px}
.nav nav{display:flex;gap:24px}.nav nav a{color:var(--mut);font-size:.92rem}.nav nav a:hover{color:var(--sand)}
.burger{display:none;background:none;border:1px solid var(--line);color:var(--txt);font-size:1.3rem;padding:2px 10px;border-radius:6px}
.hero{min-height:92vh;display:flex;align-items:center;padding:110px 5vw 60px;background:linear-gradient(90deg,rgba(18,20,16,.95) 30%,rgba(18,20,16,.55)),linear-gradient(0deg,var(--bg),transparent 40%),url(assets/hero.jpg) center/cover}
.hero-in{max-width:640px}
.logo{width:110px;height:110px;border-radius:22px;border:2px solid var(--sand);box-shadow:0 0 40px rgba(214,181,122,.25)}
.kicker{margin-top:22px;color:var(--olive);font-family:monospace;letter-spacing:.1em}
h1{font-size:clamp(3rem,9vw,6rem);line-height:1;font-weight:900;text-transform:uppercase;letter-spacing:-.02em}h1 span{color:var(--sand)}
.tag{margin:18px 0 30px;font-size:1.2rem;color:var(--mut)}
.btns{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 28px;background:var(--sand);color:#1a1a12;font-weight:800;border-radius:6px;text-transform:uppercase;letter-spacing:.05em;transition:.2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(214,181,122,.3)}
.btn.ghost{background:none;color:var(--sand);border:1px solid var(--sand)}
.wrap{max-width:1100px;margin:0 auto;padding:80px 5vw}
h2{font-size:2rem;text-transform:uppercase;margin-bottom:30px;display:flex;gap:14px;align-items:baseline}h2 b{color:var(--olive);font-family:monospace;font-size:1rem}
h3{color:var(--sand);margin-bottom:6px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--olive);padding:24px;border-radius:8px;position:relative}
.card p{color:var(--mut)}.f{text-align:center;border-left:1px solid var(--line);border-top:3px solid var(--sand)}.ic{font-size:2.2rem}
.steps{list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:20px 20px 20px 70px;position:relative}
.steps li:before{content:counter(s,decimal-leading-zero);position:absolute;left:18px;top:18px;font:800 1.4rem monospace;color:var(--olive)}
.steps p{color:var(--mut)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.chips span{background:#2d321f;border:1px solid var(--olive);padding:3px 12px;border-radius:20px;font-size:.85rem}
.lead{color:var(--mut);margin-bottom:24px;max-width:720px}.lead b{color:var(--sand)}
.stars{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:28px}
.stars div{background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:14px;text-align:center;color:var(--mut);font-size:.85rem}
.stars i{display:block;font-style:normal;color:var(--sand);font-size:1.1rem}.stars b{color:var(--txt);font-size:1.3rem;margin-right:4px}
.ex{position:absolute;top:12px;right:12px;font-size:.7rem;text-transform:uppercase;border:1px dashed var(--mut);color:var(--mut);padding:1px 8px;border-radius:4px}
.sq .r{color:var(--sand);margin-top:10px;letter-spacing:3px}
.cta{margin-top:40px;text-align:center;padding:40px;border:1px solid var(--line);border-radius:10px;background:repeating-linear-gradient(45deg,#1a1d16 0 12px,#1e2219 12px 24px)}.cta h3{font-size:1.6rem;margin-bottom:16px}
footer{text-align:center;padding:40px 5vw;border-top:1px solid var(--line);color:var(--mut)}footer img{width:48px;border-radius:10px;margin-bottom:8px}footer small{opacity:.6}
.reveal{opacity:0;transform:translateY(30px);transition:.7s}.reveal.on{opacity:1;transform:none}
@media(max-width:860px){.grid3,.steps{grid-template-columns:1fr}.stars{grid-template-columns:repeat(3,1fr)}
.burger{display:block}.nav nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--bg2)}.nav nav.open{display:flex}.nav nav a{padding:14px 5vw;border-bottom:1px solid var(--line)}
.hero{background:linear-gradient(0deg,rgba(18,20,16,1) 10%,rgba(18,20,16,.6)),url(assets/hero.jpg) center/cover}}
/* subpages */
body.sub .wrap{padding-top:110px}.nav nav a.cur{color:var(--sand)}
.tblwrap{overflow-x:auto;border:1px solid var(--line);border-radius:8px}
.tbl{width:100%;border-collapse:collapse;background:var(--card)}
.tbl th{background:var(--bg2);color:var(--olive);text-transform:uppercase;font-size:.75rem;letter-spacing:.06em;text-align:left;padding:12px}
.tbl td{padding:12px;border-top:1px solid var(--line);color:var(--mut)}.tbl td b{color:var(--txt)}
.tbl .st{color:var(--sand);letter-spacing:2px;white-space:nowrap;font-weight:700}.st span{opacity:.3}
.rt tbody tr:first-child td:first-child{color:var(--sand);font-weight:800}
.bar{height:8px;background:var(--bg);border:1px solid var(--line);border-radius:6px;overflow:hidden;margin:6px 0}.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--olive),var(--sand));transition:.3s}.bar.sm{width:120px;margin:2px 0}
.tagw{font-size:.7rem;border:1px solid #a5583a;color:#e08a64;padding:0 5px;border-radius:4px}.max{color:var(--sand)}
.note{margin-top:20px;color:var(--mut);font-size:.9rem;border-left:3px solid var(--sand);padding:10px 14px;background:var(--bg2);border-radius:6px}.note a{color:var(--sand);text-decoration:underline}
.calc{display:grid;grid-template-columns:340px 1fr;gap:24px;align-items:start}
.pts{position:sticky;top:80px}.pts label{color:var(--sand);font-weight:700}
.pin{display:flex;gap:8px;margin:10px 0 16px}.pin input{flex:1;min-width:0;background:var(--bg);border:1px solid var(--line);color:var(--txt);font-size:1.6rem;font-weight:800;text-align:center;border-radius:6px;padding:6px}
button.qb,.ctl button{width:42px;height:42px;background:#2d321f;border:1px solid var(--olive);color:var(--txt);font-size:1.3rem;border-radius:6px;cursor:pointer}
.ctl button:disabled{opacity:.3;cursor:not-allowed}
.sum{display:grid;grid-template-columns:1fr 1fr;gap:10px}.sum div{background:var(--bg2);border:1px solid var(--line);border-radius:6px;padding:10px;text-align:center}.sum span{display:block;font-size:.75rem;color:var(--mut);text-transform:uppercase}.sum b{font-size:1.6rem;color:var(--sand)}.sum .neg b{color:#e0644a}
.warn{color:#e08a64;min-height:1.4em;font-size:.88rem}
.cart{margin:8px 0 16px;font-size:.9rem}.cart div{display:flex;justify-content:space-between;border-bottom:1px dashed var(--line);padding:4px 0}.cart b{color:var(--sand)}.mut{color:var(--mut)}
#reset{width:100%;cursor:pointer;background:none}
.vlist h3{margin:18px 0 8px;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--olive)}.vlist h3:first-child{margin-top:0}
.vi{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-left:3px solid var(--olive);border-radius:8px;padding:10px 12px;margin-bottom:8px}
.vn{flex:1;min-width:0}.vn small{display:block;color:var(--mut)}.vc{font:800 1.2rem monospace;color:var(--sand);min-width:34px;text-align:right}.vc:after{content:attr(data-pt);font-size:.7rem;color:var(--mut)}
.ctl{display:flex;align-items:center;gap:6px}.vq{min-width:22px;text-align:center;font-weight:800}
@media(max-width:860px){.calc{grid-template-columns:1fr}.pts{position:static}
.tbl thead{display:none}.tbl,.tbl tbody,.tbl tr,.tbl td{display:block;width:100%}.tbl tr{border-top:2px solid var(--line);padding:6px 0}.tbl td{border:0;padding:4px 14px;display:flex;justify-content:space-between;gap:12px;text-align:right}.tbl td:before{content:attr(data-l);color:var(--olive);font-size:.75rem;text-transform:uppercase;text-align:left}
.vi{flex-wrap:wrap}.vn{flex-basis:100%}.vc{text-align:left}.ctl{margin-left:auto}}
/* forms & schedule */
.bbform{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--sand);border-radius:8px;padding:24px;max-width:760px;display:grid;gap:14px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fl{display:flex;flex-direction:column;gap:6px;color:var(--sand);font-weight:700;font-size:.9rem}
.fl input,.fl select,.fl textarea{background:var(--bg);border:1px solid var(--line);color:var(--txt);font:inherit;font-weight:400;padding:11px 12px;border-radius:6px;width:100%}
.fl input:focus,.fl select:focus,.fl textarea:focus{outline:none;border-color:var(--sand)}
.bbform .btn{border:0;cursor:pointer;justify-self:start;font:inherit;font-weight:800}
.fnote{color:var(--mut);font-size:.82rem}.hp{position:absolute;left:-9999px}
.nextbox{margin:18px 0;padding:12px 16px;background:var(--bg2);border:1px solid var(--line);border-left:3px solid var(--sand);border-radius:8px;color:var(--mut)}.nextbox b{color:var(--txt)}.cd,.js-cd-tour{color:var(--sand);font:700 1rem monospace}
.nextbox.big{text-align:center;padding:28px;display:flex;flex-direction:column;gap:8px;align-items:center}.nextbox.big b{font-size:1.5rem}.nextbox.big .cd{font-size:1.4rem}
.sched{margin:24px 0}.mt{margin-top:10px}.dlist{list-style:none;display:grid;gap:8px;margin:10px 0}.dlist li{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:10px 14px}
.chip{font-size:.75rem;border:1px solid var(--olive);padding:1px 8px;border-radius:12px;margin-left:6px;color:var(--sand)}
.okbox{text-align:center;max-width:560px;margin:0 auto}.okbox h2{justify-content:center}.okbox .btns{justify-content:center}.okbox .lead{margin:0 auto 24px}
@media(max-width:860px){.frow{grid-template-columns:1fr}.bbform{padding:16px}.bbform .btn{justify-self:stretch;text-align:center}}
.nav nav{gap:16px;flex-wrap:wrap;justify-content:flex-end}
.ph{background:#3a2a1a;border:1px dashed var(--sand);color:var(--sand);padding:0 6px;border-radius:4px;font-size:.9em}
.lnk{color:var(--sand);text-decoration:underline}
.grid3.two{grid-template-columns:repeat(2,1fr)}.mt{margin-top:28px}
.rl{padding-left:20px;color:var(--mut);display:grid;gap:6px}.rl li::marker{color:var(--sand);font-weight:700}
.tkcode{font:800 1.6rem monospace;color:var(--sand);background:var(--bg2);border:1px dashed var(--sand);padding:14px;border-radius:8px;margin:0 auto 20px;word-break:break-all;user-select:all}
.thread{display:grid;gap:10px;margin:16px 0;max-width:760px}
.msg{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:12px 14px;white-space:pre-wrap}
.msg.adm{border-left:3px solid var(--sand);background:#26291d}.msg.pl{border-left:3px solid var(--olive)}
.mh{display:flex;justify-content:space-between;gap:10px;font-size:.85rem;color:var(--mut);white-space:normal}.mh b{color:var(--txt)}
.roster .rg{margin-bottom:12px}.pl{list-style:none;display:grid;gap:4px}.pl li span{color:var(--mut);font-size:.9rem}
@media(max-width:860px){.grid3.two{grid-template-columns:1fr}}
.signup-result{border:1px solid #ff7a1a;border-radius:10px;padding:16px 20px;margin:18px 0;background:rgba(255,122,26,.08)}
.signup-result .pw{font-family:monospace;font-size:1.15em;color:#ff7a1a;user-select:all}


/* === v4: prefs, light theme, design B === */
.prefs{display:flex;align-items:center;gap:6px;margin-left:12px;margin-right:0;order:3}
.pref-btn{display:inline-flex;align-items:center;justify-content:center;gap:4px;width:36px;height:36px;padding:0;background:var(--bg2);border:1px solid var(--line);color:var(--txt);border-radius:8px;cursor:pointer;transition:.15s}
.pref-btn:hover{border-color:var(--sand);color:var(--sand)}
.pref-btn .pref-lab{font:700 .7rem monospace;letter-spacing:.04em}
.pref-btn .i-sun{display:none}
html[data-theme="light"] .pref-btn .i-moon{display:none}
html[data-theme="light"] .pref-btn .i-sun{display:block}
.nav{gap:8px}
.nav .burger{order:4;margin-left:8px}
.nav .brand{order:1;flex-shrink:0}
.nav nav{order:2;margin-left:auto}
@media(max-width:860px){
  .prefs{margin-left:auto;margin-right:8px;order:2}
  .nav .burger{order:3}
  .nav .brand{order:1}
  .nav nav{order:4;margin-left:0}
}

/* Light theme (site default is dark) */
html[data-theme="light"]{
  --bg:#f3f0e6;--bg2:#e8e3d4;--card:#fffdf6;--line:#cfc6ae;--sand:#8a6a2f;--olive:#5a6b2e;--txt:#1c1a14;--mut:#5c5748;
}
html[data-theme="light"] body{background:var(--bg);color:var(--txt)}
html[data-theme="light"] .nav{background:rgba(243,240,230,.92)}
html[data-theme="light"] .btn{color:#fffdf6;background:var(--sand)}
html[data-theme="light"] .btn.ghost{color:var(--sand);background:none}
html[data-theme="light"] .hero{background:linear-gradient(90deg,rgba(243,240,230,.96) 28%,rgba(243,240,230,.55)),linear-gradient(0deg,var(--bg),transparent 40%),url(assets/hero.jpg) center/cover}
html[data-theme="light"] .chips span{background:#ebe4cf;border-color:var(--olive)}
html[data-theme="light"] .cta{background:repeating-linear-gradient(45deg,#e8e3d4 0 12px,#efe9d8 12px 24px)}
html[data-theme="light"] button.qb,.ctl button{background:#ebe4cf}
html[data-theme="light"] .msg.adm{background:#f5efdc}
html[data-theme="light"] .signup-result{background:rgba(138,106,47,.08);border-color:var(--sand)}
html[data-theme="light"] .signup-result .pw{color:var(--sand)}
html[data-theme="light"] .tagw{border-color:#a5583a;color:#a5583a}
@media(max-width:860px){
  html[data-theme="light"] .hero{background:linear-gradient(0deg,rgba(243,240,230,1) 10%,rgba(243,240,230,.65)),url(assets/hero.jpg) center/cover}
  html[data-theme="light"] .nav nav{background:var(--bg2)}
}

/* Design B: sharp HUD / steel */
html[data-design="b"]{
  --sand:#6ec1c7;--olive:#4a8f9a;--card:#1a2228;--bg:#0e1418;--bg2:#141c22;--line:#2a3a44;--txt:#e6eef2;--mut:#8fa3ad;
  font-feature-settings:"tnum";
}
html[data-design="b"] body{font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;letter-spacing:.01em}
html[data-design="b"] .nav{border-bottom:2px solid var(--sand);background:rgba(14,20,24,.9);border-radius:0}
html[data-design="b"] .brand{letter-spacing:.18em;font-weight:700}
html[data-design="b"] .brand img{border-radius:2px;border:1px solid var(--sand)}
html[data-design="b"] .card,.steps li,.bbform,.nextbox,.vi,.okbox,.msg{border-radius:2px}
html[data-design="b"] .card{border-left:none;border-top:2px solid var(--olive);box-shadow:inset 0 0 0 1px rgba(110,193,199,.08)}
html[data-design="b"] .f{border-top:2px solid var(--sand)}
html[data-design="b"] .btn{border-radius:2px;clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,10px 100%,0 calc(100% - 10px));letter-spacing:.12em}
html[data-design="b"] .btn.ghost{clip-path:none;border-radius:2px}
html[data-design="b"] h1{letter-spacing:.08em;font-weight:800}
html[data-design="b"] h2{border-bottom:1px solid var(--line);padding-bottom:10px}
html[data-design="b"] .logo{border-radius:4px;border-color:var(--sand);box-shadow:0 0 30px rgba(110,193,199,.2)}
html[data-design="b"] .kicker{color:var(--sand)}
html[data-design="b"] .hero{background:linear-gradient(105deg,rgba(14,20,24,.97) 35%,rgba(14,20,24,.5)),linear-gradient(0deg,var(--bg),transparent 45%),url(assets/hero.jpg) center/cover}
html[data-design="b"] .pref-btn{border-radius:2px}
html[data-design="b"] .chips span{border-radius:2px;background:#1a2a30}
html[data-design="b"] .cta{border-radius:2px;background:repeating-linear-gradient(-45deg,#141c22 0 10px,#182028 10px 20px);border-color:var(--sand)}
html[data-design="b"] .tbl th{letter-spacing:.12em}
html[data-design="b"] footer{border-top:2px solid var(--line)}

/* Design B + light */
html[data-design="b"][data-theme="light"]{
  --bg:#eef3f5;--bg2:#e0e8ec;--card:#ffffff;--line:#b7c6ce;--sand:#1f6f78;--olive:#2f6670;--txt:#132027;--mut:#4d616a;
}
html[data-design="b"][data-theme="light"] .nav{background:rgba(238,243,245,.94)}
html[data-design="b"][data-theme="light"] .hero{background:linear-gradient(105deg,rgba(238,243,245,.97) 35%,rgba(238,243,245,.55)),linear-gradient(0deg,var(--bg),transparent 45%),url(assets/hero.jpg) center/cover}
html[data-design="b"][data-theme="light"] .chips span{background:#d9e4e8}
html[data-design="b"][data-theme="light"] .cta{background:repeating-linear-gradient(-45deg,#e0e8ec 0 10px,#e8eef1 10px 20px)}
html[data-design="b"][data-theme="light"] .btn{color:#fff}
html[data-design="b"][data-theme="light"] .btn.ghost{color:var(--sand);background:transparent}
@media(max-width:860px){
  html[data-design="b"] .hero{background:linear-gradient(0deg,rgba(14,20,24,1) 12%,rgba(14,20,24,.55)),url(assets/hero.jpg) center/cover}
  html[data-design="b"][data-theme="light"] .hero{background:linear-gradient(0deg,rgba(238,243,245,1) 12%,rgba(238,243,245,.6)),url(assets/hero.jpg) center/cover}
}
.vc:after{content:attr(data-pt)!important}