:root{--gt-blue:#4997D0;--gt-blue-dark:#1E6FA8;--gt-white:#ffffff;--accent-1:#F2A900;--accent-2:#E63946;--ink:#1b1f23;--muted:#5b6470;--bg:#f5f8fb;--card:#ffffff;--shadow:0 10px 30px rgba(0,0,0,.08);--radius:18px}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:Montserrat,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Helvetica Neue,Arial,Noto Sans,sans-serif;color:var(--ink);background:linear-gradient(180deg,#4997d014,#4997d005),var(--bg)}.container{max-width:1100px;margin:0 auto;padding:24px}.site-header{background:linear-gradient(90deg,var(--gt-blue),var(--gt-blue-dark));color:var(--gt-white);position:sticky;top:0;z-index:10;box-shadow:var(--shadow)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:14px}.brand h1{margin:0;font-size:clamp(18px,3vw,24px);font-weight:800;letter-spacing:.3px}.brand .muted{margin:2px 0 0;font-size:12px;opacity:.9}.brand-mark{width:42px;height:42px}.nav a{color:#fff;text-decoration:none;margin-left:18px;font-weight:600;opacity:.95}.nav a:hover{opacity:1;text-decoration:underline}.flag-bar{display:grid;grid-template-columns:1fr 1fr 1fr}.flag-bar span:nth-child(1),.flag-bar span:nth-child(3){background:var(--gt-blue);height:6px}.flag-bar span:nth-child(2){background:var(--gt-white);height:6px}.card{background:var(--card);border-radius:var(--radius);padding:22px 20px;margin:18px 0;box-shadow:var(--shadow);border:1px solid rgba(30,111,168,.08)}.hero h2{margin-top:0;font-size:clamp(20px,5vw,30px)}.hero p{margin:.5rem 0 1rem}.cta-row{display:flex;gap:12px;flex-wrap:wrap}.btn{border:none;cursor:pointer;text-decoration:none;padding:10px 16px;border-radius:14px;font-weight:700;display:inline-flex;align-items:center;gap:8px}.btn.primary{background:var(--gt-blue);color:#fff;box-shadow:0 6px 16px #1e6fa859}.btn.primary:hover{filter:brightness(.98)}.btn.ghost{background:#e9f4fb;color:#0b4e7a}.btn.sm{padding:6px 10px;border-radius:10px;background:#eef5fb;color:#0b4e7a}.btn.sm:hover{background:#dcecf8}h3{margin:0 0 10px;font-size:clamp(18px,4vw,22px)}.project-title{font-weight:700}.steps{margin:0 0 0 18px}.steps li{margin:8px 0}.downloads .store-buttons{display:flex;gap:14px;flex-wrap:wrap}.downloads .store{display:inline-flex;align-items:center;gap:10px;background:#0b4e7a10;border:1px solid #0b4e7a20;border-radius:12px;padding:10px 14px;text-decoration:none;color:#0b4e7a;font-weight:700}.downloads .store img{width:22px;height:22px}code{background:#f0f6fb;border:1px solid #dbe8f4;padding:6px 8px;border-radius:10px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:14px}.credentials .cred{margin:10px 0}.credentials .row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.muted{color:var(--muted)}.small{font-size:12px}.tiny{font-size:11px}.site-footer{margin-top:32px;border-top:1px solid #e6eef5;background:#f9fbfe}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:10px}@media (max-width:640px){.nav{display:none}.footer-inner{flex-direction:column}}.school-title{font-size:clamp(24px,5vw,34px);font-weight:800;color:var(--gt-blue-dark);text-align:center;margin-bottom:12px}.subtag{font-size:14px;font-weight:600;color:var(--accent-2)}