:root{--deep:#07111D;--navy:#0E1B2D;--teal:#10B9C3;--lagoon:#45D0C3;--gold:#FEC84B;--coral:#FF7A3D;--paper:#EDE7D1;--white:#fff;--glass:rgba(255,255,255,.09);--line:rgba(254,200,75,.38);--shadow:0 24px 70px rgba(0,0,0,.38);--r:28px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--white);font-family:Inter,system-ui,sans-serif;background:var(--deep) url('assets/bg-ocean.svg') center/cover fixed;min-height:100vh}.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;z-index:10;background:#fff;color:#000;padding:.8rem;border-radius:8px}.app-shell{min-height:100vh;backdrop-filter:saturate(1.1)}.hero{position:relative;overflow:hidden;padding:16px clamp(16px,4vw,54px) 46px}.hero:after{content:"";position:absolute;inset:auto -10% -100px -10%;height:240px;background:linear-gradient(180deg,transparent,rgba(7,17,29,.98));pointer-events:none}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;position:relative;z-index:2}.brand{width:min(360px,70vw);filter:drop-shadow(0 12px 28px rgba(0,0,0,.45))}.top-actions{display:flex;gap:10px;flex-wrap:wrap}.pill,.cta{border:1px solid var(--line);background:linear-gradient(135deg,rgba(254,200,75,.22),rgba(16,185,195,.14));color:#fff;border-radius:999px;padding:.78rem 1rem;text-decoration:none;font-weight:800;cursor:pointer;box-shadow:inset 0 1px 0 rgba(255,255,255,.16)}.pill.ghost{background:rgba(255,255,255,.05)}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;position:relative;z-index:1;margin-top:36px}.eyebrow{text-transform:uppercase;letter-spacing:.18em;color:#FFE7A3;font-size:.78rem;font-weight:800}.hero h1{font-family:Cinzel,serif;font-size:clamp(3rem,8vw,7.5rem);line-height:.9;margin:.2em 0;background:linear-gradient(90deg,#fff,var(--gold),var(--lagoon));-webkit-background-clip:text;color:transparent;text-shadow:0 20px 50px rgba(0,0,0,.2)}.lede{font-size:clamp(1.05rem,2vw,1.35rem);line-height:1.65;max-width:780px;color:#d9ecf1}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px;max-width:680px}.hero-stats span{background:var(--glass);border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow)}.hero-stats b{display:block;font-size:1.65rem;color:var(--gold)}.hero-stats small{color:#b8d3da}.device-card{display:grid;place-items:center}.phone{width:min(340px,88vw);min-height:640px;border:10px solid #06101B;border-radius:48px;background:linear-gradient(180deg,#102337,#07111D);box-shadow:0 50px 100px rgba(0,0,0,.55), inset 0 0 0 1px rgba(255,255,255,.08);padding:24px;position:relative;animation:float 5s ease-in-out infinite}.phone-notch{position:absolute;top:14px;left:50%;transform:translateX(-50%);width:96px;height:20px;background:#050a11;border-radius:999px}.phone img{width:100%;margin-top:20px}.mission-preview{background:rgba(255,255,255,.08);border:1px solid var(--line);border-radius:24px;padding:20px;margin-top:18px}.mission-preview span{color:#FFE7A3;text-transform:uppercase;font-size:.72rem;letter-spacing:.15em}.mission-preview strong{display:block;font-family:Cinzel,serif;font-size:1.45rem;margin:10px 0}.mission-preview button{width:100%;border:0;border-radius:16px;padding:14px;background:var(--gold);font-weight:900;color:#102337}.chapter-ribbon{position:sticky;top:0;z-index:5;display:flex;gap:8px;overflow:auto;padding:12px clamp(16px,4vw,54px);background:rgba(7,17,29,.78);backdrop-filter:blur(18px);border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid var(--line)}.tab{white-space:nowrap;border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.05);color:#dff;border-radius:999px;padding:.8rem 1rem;font-weight:800}.tab.active{background:linear-gradient(135deg,var(--gold),#fff0a8);color:#102337}main{padding:30px clamp(16px,4vw,54px) 70px}.view{display:none;animation:rise .45s ease both}.view.active{display:block}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}.section-head h2{font-family:Cinzel,serif;font-size:clamp(1.8rem,4vw,3.5rem);margin:0;max-width:920px}.team-grid,.mission-grid,.map-grid,.badge-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.card,.team-card,.mission-card,.map-card,.badge-card,.panel,.ceremony-card{background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.055));border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden;position:relative}.team-card{padding:20px;transition:.25s transform,.25s border}.team-card:hover,.mission-card:hover,.map-card:hover{transform:translateY(-5px);border-color:var(--gold)}.team-card img{height:145px;display:block;margin:auto}.team-card h3,.mission-card h3,.map-card h3{font-family:Cinzel,serif;margin:.4rem 0}.team-score{font-size:2rem;color:var(--gold);font-weight:900}.team-card button,.mission-card button{border:0;border-radius:16px;background:linear-gradient(135deg,var(--teal),var(--lagoon));padding:12px 16px;font-weight:900;color:#06101B;width:100%;cursor:pointer}.story-panel{display:grid;grid-template-columns:.95fr 1.05fr;gap:18px;margin-top:22px;padding:18px}.story-panel img{width:100%;border-radius:22px}.timeline{display:grid;gap:8px}.timeline span{display:flex;justify-content:space-between;gap:12px;padding:10px 12px;border:1px solid rgba(255,255,255,.12);border-radius:14px;background:rgba(0,0,0,.14)}.filters{display:flex;gap:8px;flex-wrap:wrap}.filter{border:1px solid var(--line);border-radius:999px;padding:.6rem .8rem;background:rgba(255,255,255,.06);color:#fff;cursor:pointer}.filter.active{background:var(--gold);color:#07111D;font-weight:900}.mission-card{padding:18px;min-height:260px}.mission-card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at top right,rgba(254,200,75,.22),transparent 40%);pointer-events:none}.mission-meta{display:flex;justify-content:space-between;color:#FFE7A3;font-weight:800;font-size:.8rem}.type-chip{display:inline-flex;gap:6px;align-items:center;border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:.45rem .7rem;text-transform:uppercase;font-size:.72rem;letter-spacing:.09em}.points{font-size:1.8rem;color:var(--gold);font-weight:900}.map-card{padding:12px}.map-card img{width:100%;border-radius:18px;display:block}.badge-card{text-align:center;padding:20px}.badge-card img{height:140px}.leaderboard{display:grid;gap:14px;max-width:900px}.rank{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;padding:16px 18px;background:rgba(255,255,255,.09);border:1px solid var(--line);border-radius:22px}.rank img{width:64px;height:76px}.rank strong{font-family:Cinzel,serif;font-size:1.2rem}.bar{height:10px;background:rgba(255,255,255,.12);border-radius:999px;overflow:hidden;margin-top:8px}.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--teal));border-radius:999px}.ceremony-card{margin-top:18px;padding:24px}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,120px);background:linear-gradient(135deg,var(--gold),#fff0a8);color:#07111D;padding:16px 22px;border-radius:999px;font-weight:900;box-shadow:0 20px 50px rgba(0,0,0,.35);transition:.3s;z-index:20}.toast.show{transform:translate(-50%,0)}footer{text-align:center;color:#9fc3ca;padding:34px}@keyframes float{50%{transform:translateY(-14px) rotate(1deg)}}@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}@media(max-width:1000px){.hero-grid,.story-panel{grid-template-columns:1fr}.team-grid,.mission-grid,.map-grid,.badge-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.device-card{order:-1}.phone{min-height:auto}}@media(max-width:640px){.hero{padding-inline:14px}.brand{width:250px}.topbar{align-items:flex-start}.hero-stats{grid-template-columns:1fr}.team-grid,.mission-grid,.map-grid,.badge-grid{grid-template-columns:1fr}.section-head{display:block}.chapter-ribbon{padding-inline:10px}.rank{grid-template-columns:auto 1fr}.rank .team-score{grid-column:2}.phone{width:100%;border-radius:34px}.hero h1{font-size:3.2rem}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.host-wrap{padding:24px clamp(16px,4vw,54px)}.host-card{padding:22px}.host-card h3{font-family:Cinzel,serif}.host-card select,.host-card textarea{width:100%;border:1px solid var(--line);background:rgba(0,0,0,.28);color:white;border-radius:14px;padding:12px;margin:8px 0 12px}.host-card textarea{min-height:110px}.host-card button{display:block;width:100%;margin:8px 0;border:0;border-radius:14px;background:var(--gold);padding:12px;font-weight:900;color:#07111D}

/* Implementation hardening polish */
button,a,input,select,textarea{font:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.announcement-banner{margin:0 0 24px;padding:16px 20px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(135deg,rgba(254,200,75,.22),rgba(16,185,195,.12));box-shadow:var(--shadow)}.team-card.selected{border-color:var(--gold);box-shadow:0 0 0 2px rgba(254,200,75,.28),var(--shadow)}.team-status{display:inline-block;margin-bottom:8px;padding:.35rem .6rem;border:1px solid rgba(255,255,255,.16);border-radius:999px;color:#FFE7A3;font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;font-weight:900}.timeline-day{display:grid;grid-template-columns:1fr auto;gap:12px;text-align:left;padding:10px 12px;border:1px solid rgba(255,255,255,.12);border-radius:14px;background:rgba(0,0,0,.14);color:#fff}.timeline-day.active{border-color:var(--gold);background:rgba(254,200,75,.16)}.timeline-day em{color:#bfeef0}.mission-card.complete{border-color:rgba(16,185,195,.65);background:linear-gradient(180deg,rgba(16,185,195,.13),rgba(255,255,255,.055))}.mission-card button:disabled{opacity:.65;cursor:not-allowed}.mission-actions{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:14px}.mission-actions .secondary{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.16)}.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px;background:rgba(0,0,0,.62);backdrop-filter:blur(10px)}.modal[hidden]{display:none}.modal-card{width:min(720px,96vw);max-height:90vh;overflow:auto;background:linear-gradient(180deg,#112842,#07111D);border:1px solid var(--line);border-radius:30px;box-shadow:0 40px 100px rgba(0,0,0,.65);padding:28px;position:relative}.modal-card h2{font-family:Cinzel,serif;font-size:clamp(2rem,5vw,3.5rem);margin:.1em 0}.modal-close{position:absolute;right:18px;top:18px;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.1);color:#fff;font-size:1.5rem}.detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}.detail-grid span{padding:14px;border:1px solid rgba(255,255,255,.13);border-radius:18px;background:rgba(255,255,255,.07)}.detail-grid b{display:block;color:var(--gold);font-size:1.3rem}.detail-grid small{color:#b8d3da}.diagnostic-list{display:grid;gap:10px;padding-left:1.2rem}.fatal{display:grid;place-items:center;min-height:100vh;text-align:center;padding:24px}.review-list{display:grid;gap:12px;margin-bottom:24px}.review-card{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:14px;padding:16px 18px;background:rgba(255,255,255,.08);border:1px solid var(--line);border-radius:22px}.review-card h3{font-family:Cinzel,serif;margin:.2rem 0}.review-card button,.danger{border:0;border-radius:14px;background:var(--coral)!important;color:#07111D!important;padding:10px 12px;font-weight:900}.file-import{display:block;width:100%;margin:8px 0;border:1px dashed var(--line);border-radius:14px;padding:12px;text-align:center;cursor:pointer}.file-import input{display:none}@media(print){body{background:#fff;color:#111}.topbar,.host-card,.pill{display:none!important}.host-wrap{padding:0}.rank,.review-card{break-inside:avoid;border-color:#999;background:#fff;color:#111}.team-score{color:#111}}