:root{--bg:#f7f5f0;--surface:#ffffff;--surface-2:#eef4f2;--ink:#1b1f24;--muted:#65707a;--line:#d8ded9;--primary:#0f766e;--primary-strong:#0b4f4a;--accent:#d83f31;--gold:#c58b1f;--blue:#2563eb;--shadow:0 16px 45px rgba(20,32,30,0.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.site-shell{min-height:100vh}.nav{position:-webkit-sticky;position:sticky;top:0;z-index:30;justify-content:space-between;gap:16px;padding:16px clamp(18px,5vw,72px);border-bottom:1px solid rgba(216,222,217,.8);background:rgba(247,245,240,.9);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.brand,.nav{display:flex;align-items:center}.brand{gap:10px;font-weight:800}.brand-mark{display:grid;width:36px;height:36px;place-items:center;border-radius:8px;background:var(--primary);color:white}.nav-actions{display:flex;align-items:center;gap:10px}.button,.ghost-button,.icon-button{display:inline-flex;min-height:40px;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:8px;padding:9px 14px;cursor:pointer;font-weight:700;transition:transform .16s ease,box-shadow .16s ease,background .16s ease}.icon-button{width:40px;padding:0;border-color:var(--line);background:var(--surface)}.button{background:var(--primary);color:#fff;box-shadow:0 8px 18px rgba(15,118,110,.18)}.ghost-button{border-color:var(--line);background:rgba(255,255,255,.72)}.button:hover,.ghost-button:hover,.icon-button:hover{transform:translateY(-1px)}.hero{display:grid;align-items:center;padding:56px clamp(18px,5vw,72px) 28px}.arcade-hero,.hero{min-height:calc(100vh - 73px)}.arcade-hero{position:relative;overflow:hidden;background:#ffffff;isolation:isolate}.arcade-stage{position:absolute;inset:0;z-index:-1;background:#ffffff}.arcade-stage canvas{display:block;width:100%;height:100%;touch-action:pan-y;cursor:crosshair;-webkit-user-select:none;-moz-user-select:none;user-select:none}.arcade-hero-content{width:min(720px,calc(100% - 36px));padding:clamp(36px,8vw,92px) 0 96px clamp(18px,5vw,72px);pointer-events:none}.arcade-hero-content .button,.arcade-hero-content .ghost-button,.arcade-hero-content a{pointer-events:auto}.arcade-hero h1{max-width:780px;margin:20px 0 16px;font-size:clamp(2.45rem,6vw,5.8rem);line-height:.98;letter-spacing:0}.arcade-hud{position:absolute;top:18px;right:clamp(18px,5vw,72px);display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px;max-width:min(430px,calc(100% - 36px))}.arcade-hud span{border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.88);color:var(--ink);padding:7px 10px;font-size:.78rem;font-weight:900;box-shadow:0 8px 22px rgba(26,38,36,.08)}.arcade-controls{position:absolute;right:clamp(18px,5vw,72px);bottom:24px;display:flex;gap:8px}.arcade-controls .icon-button{box-shadow:0 8px 22px rgba(26,38,36,.1);touch-action:none}.arcade-controls .fire-button{background:var(--accent);color:#ffffff;border-color:transparent}.hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(320px,.98fr);grid-gap:clamp(28px,5vw,72px);gap:clamp(28px,5vw,72px);align-items:center}.eyebrow{display:inline-flex;width:-moz-fit-content;width:fit-content;align-items:center;gap:8px;border:1px solid rgba(15,118,110,.18);border-radius:999px;padding:8px 12px;background:rgba(255,255,255,.72);color:var(--primary-strong);font-size:.9rem;font-weight:800}.hero h1{max-width:780px;margin:20px 0 16px;font-size:clamp(2.45rem,6vw,5.8rem);line-height:.98;letter-spacing:0}.hero-copy{max-width:680px;color:var(--muted);font-size:clamp(1.05rem,2vw,1.25rem);line-height:1.65}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.robotics-photo{min-height:520px;overflow:hidden;border-radius:8px;background:linear-gradient(135deg,rgba(15,118,110,.1),rgba(216,63,49,.12)),url(https://images.unsplash.com/photo-1581092335878-2d9ff86ca2bf?auto=format&fit=crop&w=1200&q=80);background-position:50%;background-size:cover;box-shadow:var(--shadow)}.stats-row{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:10px;gap:10px;margin-top:28px;max-width:680px}.stat{border-left:3px solid var(--primary);padding:4px 12px}.stat strong{display:block;font-size:1.35rem}.stat span{color:var(--muted);font-size:.92rem}.band{padding:64px clamp(18px,5vw,72px)}.band.alt{background:var(--surface-2)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:28px}.section-head h2{margin:0;font-size:clamp(1.8rem,4vw,3.1rem);letter-spacing:0}.section-head p{max-width:640px;margin:0;color:var(--muted);line-height:1.6}.feature-grid,.program-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px}.feature,.form-panel,.login-panel,.module,.program,.table-panel{border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:0 8px 28px rgba(26,38,36,.07)}.feature,.program{padding:22px}.feature svg,.program svg{color:var(--primary)}.feature h3,.program h3{margin:14px 0 8px;font-size:1.08rem}.feature p,.program p{margin:0;color:var(--muted);line-height:1.55}.registration-layout{display:grid;grid-template-columns:minmax(0,.82fr) minmax(320px,1.18fr);grid-gap:28px;gap:28px;align-items:start}.form-panel,.login-panel{padding:24px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:14px;gap:14px}.field{display:grid;grid-gap:7px;gap:7px}.field.full{grid-column:1/-1}.field span{color:#334155;font-size:.9rem;font-weight:800}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:8px;background:#fff;padding:11px 12px;color:var(--ink)}.field textarea{min-height:96px;resize:vertical}.footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding:28px clamp(18px,5vw,72px);border-top:1px solid var(--line);color:var(--muted)}.login-page{display:grid;min-height:100vh;grid-template-columns:minmax(0,1fr) minmax(360px,460px)}.login-art{display:grid;align-content:end;padding:clamp(28px,5vw,70px);background:linear-gradient(180deg,rgba(8,41,38,.18),rgba(8,41,38,.78)),url(https://images.unsplash.com/photo-1535378620166-273708d44e4c?auto=format&fit=crop&w=1400&q=80);background-position:50%;background-size:cover;color:white}.login-art h1{margin:0 0 12px;font-size:clamp(2.1rem,5vw,4.7rem);line-height:1}.login-art p{max-width:600px;margin:0;font-size:1.12rem;line-height:1.6}.login-side{display:grid;place-items:center;padding:24px}.login-panel{width:100%}.login-panel h2{margin:16px 0 8px}.helper-text{color:var(--muted);line-height:1.55}.dashboard-shell{display:grid;min-height:100vh;grid-template-columns:264px minmax(0,1fr)}.sidebar{position:-webkit-sticky;position:sticky;top:0;height:100vh;border-right:1px solid var(--line);background:#103f3b;color:#effdfa;padding:20px}.sidebar .brand-mark{background:#ffffff;color:#103f3b}.sidebar-nav{display:grid;grid-gap:8px;gap:8px;margin-top:28px}.sidebar-nav a{display:flex;align-items:center;gap:10px;border-radius:8px;padding:10px 12px;color:rgba(239,253,250,.88)}.sidebar-nav a:hover{background:rgba(255,255,255,.1)}.dashboard-main{padding:28px}.dashboard-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.dashboard-header h1{margin:0 0 6px;font-size:clamp(1.8rem,4vw,3rem)}.dashboard-header p{margin:0;color:var(--muted)}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:14px;gap:14px;margin-bottom:20px}.metric{border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:18px}.metric span{color:var(--muted);font-size:.88rem;font-weight:800}.metric strong{display:block;margin-top:8px;font-size:2rem}.dashboard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:16px;gap:16px}.management-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:14px;gap:14px}.management-tile,.mini-card{border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:18px}.management-tile{display:grid;grid-gap:9px;gap:9px;min-height:154px;transition:transform .16s ease,box-shadow .16s ease}.management-tile:hover{box-shadow:0 8px 28px rgba(26,38,36,.1);transform:translateY(-1px)}.management-tile svg{color:var(--primary)}.management-tile span{font-weight:900}.management-tile p{margin:0;color:var(--muted);line-height:1.45}.record-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px;margin-top:8px}.module{overflow:hidden}.module-header{display:flex;align-items:center;justify-content:space-between;gap:14px;border-bottom:1px solid var(--line);padding:16px 18px}.module-header h2{margin:0;font-size:1.08rem}.module-body{display:grid;grid-gap:12px;gap:12px;padding:18px}.row-item{display:grid;grid-gap:7px;gap:7px;border-bottom:1px solid #edf0ed;padding-bottom:12px}.row-item:last-child{border-bottom:0;padding-bottom:0}.row-title{display:flex;align-items:center;justify-content:space-between;gap:12px;font-weight:800}.meta{color:var(--muted);font-size:.92rem;line-height:1.5}.pills{display:flex;flex-wrap:wrap;gap:6px}.pill{display:inline-flex;width:-moz-fit-content;width:fit-content;align-items:center;border-radius:999px;background:#e9f6f4;color:var(--primary-strong);padding:5px 9px;font-size:.78rem;font-weight:800}.pill.warn{background:#fff4de;color:#8a5a00}.pill.danger{background:#ffebe8;color:#9f1d13}.pill.blue{background:#e9f0ff;color:#1743a6}.full,.wide{grid-column:1/-1}.check-row{display:flex;align-items:center;gap:9px;color:#334155;font-weight:800}.inline-actions{display:flex;flex-wrap:wrap;gap:8px}.compact-button{min-height:34px;padding:6px 10px;font-size:.86rem}.table-input,.table-select{width:100%;min-width:140px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);padding:9px 10px}.registration-details{min-width:220px}.registration-details summary{width:-moz-fit-content;width:fit-content;cursor:pointer;color:var(--primary-strong);font-weight:900}.registration-details dl{display:grid;grid-gap:4px;gap:4px;margin:10px 0 0}.registration-details dt{color:var(--muted);font-size:.76rem;font-weight:900;text-transform:uppercase}.registration-details dd{margin:0 0 6px;line-height:1.45}.calendar-toolbar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.calendar-month{display:grid;grid-template-columns:repeat(7,minmax(120px,1fr));overflow-x:auto}.calendar-day{min-height:150px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#ffffff;padding:10px}.calendar-day:nth-child(7n){border-right:0}.muted-day{background:#f5f7f5;color:var(--muted)}.calendar-day-number,.week-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}.calendar-day-number span,.week-heading span{color:var(--muted);font-size:.78rem;font-weight:900;text-transform:uppercase}.calendar-day-number strong,.week-heading strong{font-size:1rem}.calendar-events{display:grid;grid-gap:7px;gap:7px}.calendar-event{display:grid;grid-gap:3px;gap:3px;border-left:3px solid var(--primary);border-radius:6px;background:#eef8f6;padding:8px;color:var(--primary-strong)}.calendar-event strong{font-size:.84rem}.calendar-event span{font-size:.76rem;line-height:1.35}.calendar-event.large{border-left-color:var(--blue);background:#eef3ff;color:#173d91}.calendar-week{display:grid;grid-template-columns:repeat(7,minmax(150px,1fr));overflow-x:auto}.week-column{min-height:420px;border-right:1px solid var(--line);padding:12px}.week-column:nth-child(7n){border-right:0}.table-scroll{overflow-x:auto}table{width:100%;min-width:720px;border-collapse:collapse}td,th{border-bottom:1px solid #e7ebe8;padding:12px;text-align:left;vertical-align:top}th{color:var(--muted);font-size:.78rem;text-transform:uppercase}.mobile-topbar{display:none;border-bottom:1px solid var(--line);background:var(--surface);padding:12px 16px}@media (max-width:980px){.dashboard-shell,.hero-grid,.login-page,.registration-layout{grid-template-columns:1fr}.robotics-photo{min-height:360px}.arcade-hero-content{padding-top:58px}.dashboard-grid,.feature-grid,.management-grid,.metric-grid,.program-grid,.record-grid{grid-template-columns:1fr}.calendar-month,.calendar-week{grid-template-columns:repeat(7,minmax(180px,1fr))}.sidebar{position:static;height:auto}.sidebar-nav{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:640px){.nav{align-items:flex-start}.brand span{max-width:150px}.hero{min-height:auto;padding-top:36px}.arcade-hero{min-height:820px}.arcade-hero-content{width:calc(100% - 36px);padding:34px 18px 250px}.arcade-hero h1{font-size:clamp(2.25rem,15vw,4.25rem)}.arcade-hero .hero-copy{max-width:95%}.arcade-hud{top:auto;right:auto;left:18px;bottom:92px;justify-content:flex-start}.arcade-controls{left:18px;right:auto;bottom:28px}.form-grid,.stats-row{grid-template-columns:1fr}.dashboard-header,.section-head{align-items:flex-start;flex-direction:column}.login-art{min-height:320px}.dashboard-main{padding:18px}.sidebar-nav{grid-template-columns:1fr}}