/* Cổng OneCAD Portal thương mại — ảnh 227 (anh Tâm duyệt 18/10/2026): nền tối cùng tông trang Hệ sinh thái */
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{background:radial-gradient(120% 90% at 20% 0%,#0f2a4a,#050b16 62%) fixed;color:#e2e8f0;font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Be Vietnam Pro",sans-serif;display:flex;flex-direction:column;min-height:100vh}
a{color:#7dd3fc;text-decoration:none}a:hover{text-decoration:underline}
.top{display:flex;align-items:center;gap:12px;padding:16px clamp(16px,4vw,48px);border-bottom:1px solid rgba(255,255,255,.07)}
.brand{display:flex;align-items:center;gap:10px;color:#fff}.brand:hover{text-decoration:none}.brand b{font-size:17px}
.lgm{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,#0665ed,#14b8a6);display:grid;place-items:center;color:#fff;font-weight:900}
.eco{margin-left:auto;color:#94a3b8;font-size:13px}
.land{flex:1;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(20px,4vw,56px);align-items:center;max-width:1180px;width:100%;margin:0 auto;padding:clamp(28px,6vw,72px) clamp(16px,4vw,48px)}
.hero small{color:#5eead4;font-weight:800;letter-spacing:.14em;font-size:12px}
.hero h1{font-size:clamp(28px,4vw,46px);line-height:1.15;margin:10px 0 14px;color:#fff}
.hero p{color:#94a3b8;font-size:16px;max-width:560px}
.hero ul{list-style:none;padding:0;margin:18px 0 0;color:#cbd5e1}.hero li{display:flex;gap:10px;align-items:center;margin:8px 0}
.hero li i{width:18px;height:18px;border-radius:50%;background:rgba(94,234,212,.15);position:relative;flex:none}.hero li i::after{content:"";position:absolute;left:6px;top:3px;width:4px;height:8px;border:solid #5eead4;border-width:0 2px 2px 0;transform:rotate(45deg)}
.box{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:26px;backdrop-filter:blur(6px)}
.box h2{margin:0 0 6px;color:#fff;font-size:20px}.box .s{color:#94a3b8;font-size:13.5px;margin:0 0 6px}
.bt{display:flex;align-items:center;justify-content:center;gap:9px;border-radius:13px;padding:13px;font-weight:800;font-size:15px;margin-top:12px;cursor:pointer;border:0;font-family:inherit;width:100%}
.bt:hover{text-decoration:none;filter:brightness(1.08)}.bt.pr{background:#0665ed;color:#fff}.bt.gh{border:1px solid rgba(255,255,255,.22);color:#e2e8f0;background:transparent}
.bt svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.lk{font-size:13px;color:#94a3b8;margin:14px 0 0;text-align:center}
.ft{text-align:center;color:#64748b;font-size:12.5px;padding:18px}
/* Trang kết quả (đăng nhập xong / chưa có site) */
.one{flex:1;display:grid;place-items:center;padding:clamp(24px,6vw,64px) 16px}
.pane{background:#fff;color:#0b1b33;border-radius:18px;padding:26px 28px;max-width:560px;width:100%}.pane h1{font-size:21px;margin:0 0 8px}
.pane .sub{color:#64748b;font-size:14px}.pane .note{background:#f1f6ff;border:1px solid #cfe0ff;color:#1e3a8a;border-radius:12px;padding:10px 12px;font-size:13px;margin-top:14px}
.pane .bt.gh{color:#0b1b33;border-color:#d6dee9}
.co{display:flex;gap:12px;align-items:center;border:1px solid #e5eaf1;border-radius:12px;padding:11px 13px;margin-top:10px;color:#0b1b33}.co:hover{border-color:#0665ed;text-decoration:none}
.co .m{width:34px;height:34px;border-radius:10px;background:#e0edff;color:#0b3b8f;display:grid;place-items:center;font-weight:900;flex:none}.co small{display:block;color:#64748b;font-family:ui-monospace,Menlo,monospace;font-size:12px}.co .go{margin-left:auto;color:#94a3b8;font-size:20px}
.form{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.form label{display:flex;flex-direction:column;gap:4px;font-size:12.5px;font-weight:700;color:#64748b}
.form input,.form textarea{font:inherit;font-size:14px;border:1px solid #d6dee9;border-radius:10px;padding:9px 11px;color:#0b1b33}.form .full{grid-column:1/-1}
/* Ảnh 228: xem thử Portal */
.bt.tr{background:linear-gradient(90deg,#10b981,#14b8a6);color:#fff}
.or{display:flex;align-items:center;gap:10px;color:#64748b;font-size:12.5px;margin:18px 0 2px}.or::before,.or::after{content:"";flex:1;height:1px;background:rgba(255,255,255,.12)}
.pane .err{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;border-radius:10px;padding:9px 12px;font-size:13.5px;margin:12px 0 0}
.form.trial{gap:12px;margin-top:16px}.form .rq{color:#dc2626;font-style:normal}
.form .in,.again .in{display:flex;align-items:center;gap:8px;border:1px solid #d6dee9;border-radius:10px;padding:0 11px;background:#fff}.form .in:focus-within,.again .in:focus-within{border-color:#0665ed;box-shadow:0 0 0 3px #dbe8ff}
.form .in input,.again .in input{border:0;outline:0;padding:9px 0;flex:1;min-width:0;font:inherit;font-size:14px;color:#0b1b33;background:transparent}
.in svg{width:16px;height:16px;flex:none;fill:none;stroke:#94a3b8;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.form fieldset{border:0;padding:0;margin:0}.form legend{font-size:12.5px;font-weight:700;color:#64748b;padding:0;margin-bottom:6px}
.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{flex-direction:row!important;cursor:pointer}.chip input{position:absolute;opacity:0;pointer-events:none}
.chip span{border:1px solid #d6dee9;border-radius:999px;padding:6px 13px;font-size:13px;font-weight:600;color:#334155}.chip input:checked+span{border-color:#0665ed;background:#eef4ff;color:#0b3b8f}.chip input:focus-visible+span{box-shadow:0 0 0 3px #dbe8ff}
.form .ck{flex-direction:row!important;align-items:flex-start;gap:9px;font-weight:500!important;color:#475569!important;font-size:13px!important}.ck input{margin:2px 0 0;width:16px;height:16px;accent-color:#10b981}
.again{margin-top:14px;font-size:13.5px;color:#334155}.again summary{cursor:pointer;color:#0665ed;font-weight:600}
.again .row{display:flex;gap:8px;margin-top:10px}.again .row .in{flex:1}.again .row .bt{width:auto;margin:0;padding:9px 16px;font-size:14px}
@media (max-width:820px){.land{grid-template-columns:1fr}.eco{display:none}.form{grid-template-columns:1fr}}