:root{--bg0: #0c1412;--bg1: #12201c;--bg2: #1a2e28;--card: rgba(26, 46, 40, .72);--border: rgba(160, 200, 180, .14);--text: #e8f2ed;--muted: #8fa89c;--accent: #1dbf8a;--accent-dim: #0e8f66;--danger: #e85d5d;--warn: #e0b14a;--radius: 14px;--font: "DM Sans", system-ui, sans-serif;--display: "Fraunces", Georgia, serif}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;font-family:var(--font);color:var(--text);background:radial-gradient(1200px 600px at 10% -10%,rgba(29,191,138,.18),transparent 55%),radial-gradient(900px 500px at 90% 0%,rgba(40,90,70,.35),transparent 50%),linear-gradient(180deg,var(--bg0),var(--bg1) 40%,#0a100e);line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.shell{min-height:100vh;display:flex;flex-direction:column}.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 28px;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:sticky;top:0;z-index:20;background:#0c1412bf}.brand{font-family:var(--display);font-size:1.35rem;font-weight:700;color:var(--text);letter-spacing:-.02em;text-decoration:none}.brand span{color:var(--accent)}.nav-links{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center}.nav-links a,.nav-links button.linkish{color:var(--muted);font-size:.95rem;background:none;border:none;cursor:pointer;font:inherit;padding:0}.nav-links a:hover,.nav-links button.linkish:hover{color:var(--text);text-decoration:none}.main{flex:1;width:min(1080px,calc(100% - 40px));margin:0 auto;padding:40px 0 64px}.hero{display:grid;gap:28px;padding:28px 0 48px}.hero h1{font-family:var(--display);font-size:clamp(2.4rem,5vw,3.6rem);line-height:1.05;margin:0;letter-spacing:-.03em;max-width:14ch}.hero p.lead{color:var(--muted);font-size:1.15rem;max-width:42ch;margin:0}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 20px;font-weight:600;border:1px solid transparent;cursor:pointer;font:inherit;text-decoration:none;transition:transform .15s ease,background .15s ease,border-color .15s ease}.btn:hover{text-decoration:none;transform:translateY(-1px)}.btn:disabled{opacity:.5;cursor:default;transform:none}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-dim));color:#04140e}.btn-ghost{background:transparent;border-color:var(--border);color:var(--text)}.btn-danger{background:transparent;border-color:#e85d5d73;color:#ffb4b4}.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.card h2,.card h3{margin:0 0 8px;font-family:var(--display);letter-spacing:-.02em}.muted{color:var(--muted)}.price{font-size:1.8rem;font-weight:700;margin:10px 0}.price small{font-size:.9rem;color:var(--muted);font-weight:500}.form{display:grid;gap:14px;max-width:420px}label.field{display:grid;gap:6px;font-size:.9rem;color:var(--muted)}input,textarea{width:100%;border-radius:10px;border:1px solid var(--border);background:#00000040;color:var(--text);padding:12px 14px;font:inherit}input:focus,textarea:focus{outline:2px solid rgba(29,191,138,.35);border-color:var(--accent)}.error{color:#ffb4b4;background:#e85d5d1f;border:1px solid rgba(232,93,93,.3);padding:10px 12px;border-radius:10px}.success{color:#b8f0d4;background:#1dbf8a1f;border:1px solid rgba(29,191,138,.3);padding:10px 12px;border-radius:10px}.usage-bar{height:10px;border-radius:999px;background:#ffffff14;overflow:hidden;margin-top:10px}.usage-bar>i{display:block;height:100%;background:var(--accent);border-radius:inherit}.usage-bar.over>i{background:var(--danger)}.row{display:flex;justify-content:space-between;gap:12px;align-items:center}.row+.row{margin-top:10px}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.85rem;background:#ffffff14}.badge.pro{background:linear-gradient(135deg,var(--accent),var(--accent-dim));color:#04140e}.footer{border-top:1px solid var(--border);padding:22px 28px 36px;color:var(--muted);font-size:.9rem;display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between}.section-title{font-family:var(--display);font-size:1.8rem;margin:0 0 8px}.stack{display:grid;gap:16px}.device-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}.device-list li{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--border)}.device-list li:last-child{border-bottom:none}@media(max-width:640px){.nav{padding:14px 16px}.main{width:calc(100% - 28px);padding-top:28px}}