:root{
  --navy:#0B1B3A; --navy-2:#13264F; --ink:#0E1626; --muted:#4A5568;
  --gold:#F5B82E; --gold-2:#FFD25A; --sky:#3DD6F5; --bg:#F6F7FB; --card:#FFFFFF; --line:#E3E7EF;
  --radius:18px; --shadow:0 10px 30px rgba(11,27,58,.10);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --display: "Space Grotesk", "Inter", system-ui, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:var(--navy-2)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:var(--gold);color:var(--navy);padding:8px 14px;z-index:99}
.skip:focus{left:12px;top:12px}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px;border-radius:6px}

/* nav */
.nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px;background:rgba(11,27,58,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-family:var(--display);font-weight:700;font-size:20px;letter-spacing:.2px}
.nav nav{display:flex;align-items:center;gap:22px}
.nav nav a{color:#DCE3F2;text-decoration:none;font-weight:600;font-size:15px}
.nav nav a:hover,.nav nav a[aria-current]{color:var(--gold-2)}
@media (max-width:720px){.nav nav a:not(.btn){display:none}}

/* buttons */
.btn{display:inline-block;background:linear-gradient(135deg,var(--gold-2),var(--gold));color:var(--navy)!important;font-weight:700;text-decoration:none;padding:14px 26px;border-radius:999px;box-shadow:0 8px 22px rgba(245,184,46,.35);transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(245,184,46,.45)}
.btn-sm{padding:8px 18px;font-size:15px;box-shadow:none}
.btn-lg{padding:18px 34px;font-size:19px;margin-top:8px}
.btn-ghost{background:transparent;color:#fff!important;border:2px solid rgba(255,255,255,.35);box-shadow:none}
.btn-ghost:hover{border-color:var(--gold-2);color:var(--gold-2)!important}

/* hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 500px at 85% -10%,rgba(61,214,245,.25),transparent 60%),radial-gradient(900px 500px at -10% 110%,rgba(245,184,46,.22),transparent 60%),var(--navy);color:#fff;padding:96px 0 84px}
.hero-short{padding:80px 0 64px}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(to bottom,#000 30%,transparent);-webkit-mask-image:linear-gradient(to bottom,#000 30%,transparent)}
.hero-inner{position:relative}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:13px;font-weight:700;color:var(--gold);margin:0 0 12px}
h1,h2,h3{font-family:var(--display);line-height:1.12;margin:0 0 14px}
h1{font-size:clamp(38px,6vw,68px);max-width:15ch;letter-spacing:-.5px}
h2{font-size:clamp(30px,4vw,44px);letter-spacing:-.3px}
h3{font-size:21px}
.gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(18px,2vw,21px);max-width:60ch;color:inherit;opacity:.92}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 40px}
.stats{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;max-width:760px}
.stats li{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:16px}
.stats b{display:block;font-family:var(--display);font-size:34px;color:var(--gold-2);line-height:1}
.stats span{font-size:14px;color:#C9D3E8}
@media (max-width:640px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* band */
.band{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:var(--navy);font-weight:700}
.band-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:16px;padding-bottom:16px}
.tag{display:inline-block;background:var(--navy);color:var(--gold-2);font-size:12px;letter-spacing:.1em;text-transform:uppercase;padding:3px 10px;border-radius:999px;margin-right:8px}

/* sections */
.section{padding:84px 0}
.section.dark{background:var(--navy);color:#fff}
.section.dark .eyebrow{color:var(--gold-2)}
.cards{display:grid;gap:18px;margin-top:26px}
.cards.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.cards.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.cards.two{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:960px){.cards.four{grid-template-columns:repeat(2,minmax(0,1fr))}.cards.three{grid-template-columns:1fr}}
@media (max-width:620px){.cards.four,.cards.two{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.card p{margin:0;color:var(--muted)}
.num{font-family:var(--display);font-weight:700;font-size:15px;color:var(--navy);background:linear-gradient(135deg,var(--gold-2),var(--gold));display:inline-block;padding:4px 12px;border-radius:999px;margin-bottom:14px}
.feature h3{font-size:24px}
.pill{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;background:#E8F7FC;color:#0A6B82;padding:4px 12px;border-radius:999px;margin-bottom:14px}
.gold-pill{background:#FFF3D6;color:#8A5A00}

/* zones */
.zones{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:28px}
@media (max-width:860px){.zones{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.zones{grid-template-columns:1fr}}
.zone{background:var(--navy-2);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:24px;transition:transform .2s ease,border-color .2s ease}
.zone:hover{transform:translateY(-4px);border-color:var(--gold)}
.zone p{margin:0;color:#C9D3E8}
.badge{width:62px;height:70px;display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:20px;color:var(--navy);margin-bottom:16px;clip-path:polygon(50% 0,100% 18%,100% 62%,50% 100%,0 62%,0 18%)}
.b1{background:linear-gradient(160deg,#7EE8FA,#3DD6F5)}
.b2{background:linear-gradient(160deg,#FFD25A,#F5B82E)}
.b3{background:linear-gradient(160deg,#A7F3D0,#34D399)}
.b4{background:linear-gradient(160deg,#C4B5FD,#8B5CF6)}
.b5{background:linear-gradient(160deg,#FDBA74,#F97316)}
.b6{background:linear-gradient(160deg,#FCA5A5,#EF4444)}
.note{margin-top:24px;color:#C9D3E8;font-size:15px}

/* join */
.join{background:linear-gradient(180deg,#FFFFFF,#EEF2FA)}
.join-inner{display:grid;grid-template-columns:1.5fr 1fr;gap:36px;align-items:start}
@media (max-width:860px){.join-inner{grid-template-columns:1fr}}
.steps{counter-reset:s;list-style:none;padding:0;margin:22px 0 26px}
.steps li{counter-increment:s;position:relative;padding:0 0 18px 58px}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-family:var(--display);font-weight:700;background:var(--navy);color:var(--gold-2)}
.steps.light li::before{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:var(--navy)}
.join-card{background:var(--navy);color:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.join-card a{color:var(--gold-2)}
.join-card hr{border:0;border-top:1px solid rgba(255,255,255,.15);margin:18px 0}
.small{font-size:14px;color:var(--muted)}
.join-card .small{color:#C9D3E8}

/* faq */
.faq{margin-top:24px;display:grid;gap:12px;max-width:820px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 20px}
.faq summary{cursor:pointer;font-weight:700;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;font-size:22px;line-height:1;color:var(--gold)}
.faq details[open] summary::after{content:"–"}
.faq p{margin:10px 0 0;color:var(--muted)}

/* footer */
.footer{background:var(--navy);color:#C9D3E8;padding:36px 0;font-size:15px}
.footer b{color:#fff}
.footer .small{color:#93A0BC}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* v2 additions: join, quiz, play, coach */
.narrow{max-width:760px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.field{display:block;font-weight:700;margin:18px 0 8px}
.input{width:100%;font:inherit;padding:14px 16px;border:2px solid var(--line);border-radius:14px;background:#fff;color:var(--ink)}
.input:focus{border-color:var(--sky);outline:none}
.quiz-intro .btn{margin-top:18px}
.quiz-top{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.qcount{font-size:14px;font-weight:700;color:var(--muted);white-space:nowrap}
.qbar{flex:1;height:8px;background:#E6EAF2;border-radius:99px;overflow:hidden}
.qbar span{display:block;height:100%;background:linear-gradient(90deg,var(--gold-2),var(--gold));transition:width .3s ease}
.qtext{font-size:24px;margin-bottom:18px}
.qopts{display:grid;gap:10px}
.qopt{font:inherit;text-align:left;padding:14px 18px;border-radius:14px;border:2px solid var(--line);background:#fff;cursor:pointer;font-weight:600;color:var(--ink);transition:border-color .15s ease,transform .15s ease}
.qopt:hover:not(:disabled){border-color:var(--gold);transform:translateX(3px)}
.qopt.right{border-color:#16A34A;background:#ECFDF3}
.qopt.wrong{border-color:#DC2626;background:#FEF2F2}
.result{text-align:center}
.badge.big{width:96px;height:108px;font-size:30px;margin:0 auto 14px}
.rname{font-size:40px}
.rtag{color:var(--muted);font-size:18px}
.rrole{font-size:17px}
.welcome{background:#F3F6FC;border-left:5px solid var(--gold);border-radius:12px;padding:16px 18px;margin:18px 0;text-align:left}
.welcome.loading{color:var(--muted);font-style:italic}
.welcome p{margin:0}
.center{justify-content:center}
.btn-ghost-dark{background:transparent;color:var(--navy)!important;border:2px solid var(--line);box-shadow:none;font:inherit;font-weight:700;cursor:pointer}
.tagline{display:inline-block;background:var(--navy);color:var(--gold-2);font-weight:700;padding:6px 14px;border-radius:999px}
.teaser-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.play-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
@media (max-width:900px){.play-grid{grid-template-columns:1fr}}
.ch-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.ch-date{font-size:14px;color:var(--muted);font-weight:600}
.passage{white-space:pre-wrap;background:#F3F6FC;border-radius:12px;padding:14px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:14px;margin:0 0 14px}
.ch-out p{margin:14px 0 0}
.ch-out .ok{color:#15803D}.ch-out .no{color:#B91C1C}
.ch-out .tip{color:var(--ink);background:#FFF7DC;border-radius:10px;padding:10px 12px}
.coach-log{height:340px;overflow-y:auto;display:flex;flex-direction:column;gap:10px;padding:4px;margin-bottom:12px}
.msg{max-width:88%;padding:11px 14px;border-radius:16px;line-height:1.45;white-space:pre-wrap}
.msg.bot{background:#F3F6FC;align-self:flex-start;border-bottom-left-radius:4px}
.msg.user{background:var(--navy);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.msg.typing{color:var(--muted);font-style:italic}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.chip{font:inherit;font-size:14px;font-weight:600;padding:7px 12px;border-radius:999px;border:1px solid var(--line);background:#fff;cursor:pointer;color:var(--navy-2)}
.chip:hover{border-color:var(--gold)}
.coach-form{display:flex;gap:10px;margin-bottom:10px}
.coach-form .btn{border:0;font:inherit;font-weight:700;cursor:pointer}
.slip-box{margin-top:22px}
.join-card .btn{margin:6px 0 8px}
.nojs{opacity:0;animation:nojs-show 0s 4s forwards;background:#FFF3D6;border-left:4px solid var(--gold);border-radius:10px;padding:10px 12px;margin-top:14px;color:var(--ink)}
@keyframes nojs-show{to{opacity:1}}