:root{--navy:#003058;--deep:#001e38;--teal:#1ebdb8;--teal-dark:#0e9490;--soft:#e3f6f4;--paper:#f6f4ee;--panel:#fdfcf9;--ink:#1c2430;--muted:#6b7280;--line:#e3e0d6;--serif:"Playfair Display",Georgia,serif;--sans:"Poppins",Arial,sans-serif}
    *{box-sizing:border-box} html,body{height:100%;margin:0} body{font-family:var(--sans);color:var(--ink);background:var(--paper)} button,input{font:inherit}
    .hidden{display:none!important}.screen{min-height:100%;position:relative;overflow:hidden}.screen:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 12% 15%,#1ebdb81b,transparent 32%),radial-gradient(circle at 88% 84%,#00305814,transparent 34%);pointer-events:none}
    .login{display:grid;place-items:center;padding:28px;background:linear-gradient(135deg,var(--deep),var(--navy) 58%,#064f6c)}
    .login:before{background:radial-gradient(circle at 18% 20%,#1ebdb84a,transparent 27%),radial-gradient(circle at 85% 75%,#ffffff12,transparent 30%)}
    .login-card{position:relative;width:min(450px,100%);padding:42px;border:1px solid #ffffff2b;border-radius:24px;background:#fdfcf9f5;box-shadow:0 30px 80px #001e3866;text-align:center}
    .gem-mark{width:72px;height:72px;margin:0 auto 20px;display:grid;place-items:center;transform:rotate(45deg);border:2px solid var(--teal);border-radius:15px;background:var(--soft);box-shadow:inset 0 0 0 8px #fdfcf9}
    .gem-mark span{transform:rotate(-45deg);font-family:var(--serif);font-weight:700;font-size:23px;color:var(--navy)}
    .eyebrow{margin:0 0 8px;color:var(--teal-dark);font-weight:700;font-size:12px;letter-spacing:.18em;text-transform:uppercase}.login h1,.hero h1{font-family:var(--serif);color:var(--navy);margin:0}.login h1{font-size:36px}.sub{margin:10px 0 28px;color:var(--muted);font-size:14px;line-height:1.6}
    .field{text-align:left}.field label{display:block;margin:0 0 8px;color:var(--navy);font-size:12px;font-weight:600}.field input{width:100%;height:50px;border:1px solid var(--line);border-radius:11px;padding:0 14px;background:#fff;color:var(--ink);outline:none}.field input:focus{border-color:var(--teal);box-shadow:0 0 0 4px #1ebdb825}
    .primary{width:100%;height:50px;margin-top:14px;border:0;border-radius:11px;background:linear-gradient(135deg,var(--teal-dark),var(--teal));color:#fff;font-weight:700;cursor:pointer;box-shadow:0 9px 24px #0e949033}.primary:hover{filter:brightness(.96);transform:translateY(-1px)}
    .error{min-height:20px;margin:10px 0 0;color:#b42318;font-size:12px}.lock-note{margin:15px 0 0;color:#8a9099;font-size:11px}
    .home{padding:0 24px 46px}.topbar{position:relative;z-index:1;max-width:1180px;margin:auto;height:86px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:13px;color:var(--navy);font-weight:700}.mini-mark{width:37px;height:37px;display:grid;place-items:center;border:1.5px solid var(--teal);transform:rotate(45deg);border-radius:8px}.mini-mark span{transform:rotate(-45deg);font-family:var(--serif)}.logout{border:1px solid var(--line);border-radius:9px;padding:9px 14px;background:var(--panel);color:var(--navy);font-weight:600;cursor:pointer}
    .home-inner{position:relative;z-index:1;max-width:1040px;margin:0 auto}.hero{text-align:center;padding:70px 10px 42px}.hero h1{font-size:clamp(38px,6vw,62px);line-height:1.08}.hero p{max-width:670px;margin:17px auto 0;color:var(--muted);line-height:1.7}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.project-card{position:relative;overflow:hidden;min-height:315px;padding:32px;border:1px solid var(--line);border-radius:20px;background:var(--panel);box-shadow:0 16px 42px #0030580b;display:flex;flex-direction:column;transition:.2s}.project-card:hover{transform:translateY(-4px);border-color:#1ebdb866;box-shadow:0 20px 48px #00305816}.project-card:after{content:"";position:absolute;width:170px;height:170px;right:-80px;top:-80px;border:34px double var(--soft);transform:rotate(45deg)}.number{color:var(--teal-dark);font-size:12px;font-weight:700;letter-spacing:.16em}.project-card h2{position:relative;margin:22px 0 10px;font-family:var(--serif);font-size:30px;color:var(--navy)}.project-card p{position:relative;margin:0;color:var(--muted);font-size:14px;line-height:1.7;max-width:90%}.open{position:relative;align-self:flex-start;margin-top:auto;border:0;border-radius:10px;padding:12px 18px;background:var(--navy);color:#fff;font-weight:700;cursor:pointer}.open:hover{background:var(--teal-dark)}
    .project{height:100%;background:#fff}.project-bar{height:54px;padding:0 16px;background:var(--deep);display:flex;align-items:center;justify-content:space-between;color:#fff}.back{border:1px solid #ffffff3d;border-radius:8px;padding:8px 12px;background:#ffffff0d;color:#fff;font-weight:600;cursor:pointer}.back:hover{border-color:var(--teal);background:#ffffff16}.project-name{font-size:12px;color:#c9d8e3}.project iframe{display:block;width:100%;height:calc(100% - 54px);border:0;background:#fff}
    @media(max-width:760px){.login-card{padding:32px 23px}.cards{grid-template-columns:1fr}.hero{padding-top:48px}.topbar{height:72px}.project-card{min-height:280px}.project-name{display:none}}

    /* Portal Brazil Gem — composição compacta e alinhada */
    .brand-logo{display:block;object-fit:contain}
    .login{padding:24px;background:var(--deep)}
    .login:before{display:none}
    .login-card{width:min(488px,100%);min-height:594px;padding:46px 42px 34px;border:0;border-radius:17px;background:#fff;box-shadow:0 22px 65px #00000024;display:flex;flex-direction:column;text-align:left}
    .login h1{font-size:31px;text-align:center;line-height:1.2}
    .login .sub{max-width:360px;margin:12px auto 26px;text-align:center;font-size:14px;line-height:1.55}
    .login .field label{font-size:12px;letter-spacing:.06em;color:#5f6670}
    .login .field input{height:52px;border-radius:8px;border-color:#bac4ca;background:#fbfbfb}
    .login .field input:focus{border-color:var(--teal);box-shadow:0 0 0 3px #1ebdb824}
    .login .primary{height:47px;margin-top:11px;border-radius:7px;background:#24b9b8;box-shadow:none;text-transform:uppercase;letter-spacing:.08em;font-size:13px}
    .login .error{margin:8px 0 0;text-align:center}
    .login-logo{width:270px;height:145px;margin:auto auto 0}
    .home{min-height:100%;padding:0 24px 38px;background:var(--paper)}
    .home:before{background:linear-gradient(180deg,#003058 0,#003058 164px,transparent 164px)}
    .topbar{height:112px;max-width:1040px;border:0}
    .home-logo{width:212px;height:90px;filter:drop-shadow(0 3px 8px #001e3824)}
    .logout{border-color:#ffffff52;background:#ffffff0c;color:#fff;padding:9px 17px}
    .logout:hover{border-color:var(--teal);background:#ffffff18}
    .home-inner{max-width:940px}
    .hero{padding:40px 10px 29px}
    .hero .eyebrow{margin-bottom:7px}
    .hero h1{font-size:36px;line-height:1.15}
    .hero p:not(.eyebrow){max-width:610px;margin-top:10px;font-size:13px;line-height:1.55}
    .cards{gap:18px}
    .project-card{min-height:240px;padding:25px 26px 23px;border-radius:14px;box-shadow:0 9px 25px #0030580d}
    .project-card:after{width:120px;height:120px;right:-63px;top:-63px;border-width:24px;opacity:.75}
    .number{font-size:10px}
    .project-card h2{margin:14px 0 7px;font-size:24px;line-height:1.25}
    .project-card p{font-size:12px;line-height:1.55;max-width:92%}
    .open{margin-top:20px;border-radius:7px;padding:10px 15px;font-size:12px}
    @media(max-width:760px){.login{padding:14px}.login-card{min-height:560px;padding:36px 24px 25px}.login-logo{width:235px;height:128px}.home{padding:0 16px 30px}.home:before{background:linear-gradient(180deg,#003058 0,#003058 132px,transparent 132px)}.topbar{height:92px}.home-logo{width:176px;height:72px}.hero{padding:31px 5px 23px}.hero h1{font-size:31px}.cards{gap:14px}.project-card{min-height:220px;padding:22px}.project-card h2{font-size:23px}}

    /* Login nas mesmas medidas e estrutura do arquivo de referência */
    .login{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,var(--deep),var(--navy))}
    .login-card{width:min(100%,390px);min-height:0;padding:34px;border-radius:14px;background:#fff;box-shadow:0 24px 70px rgba(0,0,0,.35);display:block;text-align:center}
    .login h1{margin:0 0 8px;font:600 25px/1.25 var(--serif);text-transform:none;letter-spacing:0}
    .login .sub{max-width:none;margin:0 0 20px;color:var(--muted);font-size:12px;line-height:1.5;text-align:center}
    .login .field{text-align:left}
    .login .field label{display:block;margin:9px 0;color:var(--muted);font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;text-align:left}
    .login .field input{display:block;width:100%;height:auto;margin-top:4px;padding:9px 10px;border:1px solid var(--line);border-radius:5px;background:#fff;font-size:13px}
    .login .field input:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px var(--soft)}
    .login .primary{width:100%;height:auto;margin-top:10px;padding:9px 14px;border:0;border-radius:6px;background:var(--teal);box-shadow:none;color:#fff;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
    .login-logo{display:block;width:min(100%,340px);height:155px;object-fit:cover;object-position:center;margin:18px auto 0}
    .login .error{min-height:18px;margin:12px 0 0;color:#b42318;font-size:12px;font-weight:600;text-align:center}
    @media(max-width:460px){.login{padding:24px}.login-card{width:min(100%,390px);min-height:0;padding:34px}.login-logo{width:min(100%,340px);height:155px}}

    /* Acabamento compacto da página principal e da navegação dos projetos */
    .home{padding:0 24px 30px}
    .home:before{background:linear-gradient(180deg,var(--navy) 0,var(--navy) 68px,transparent 68px)}
    .topbar{height:58px;max-width:1000px}
    .home-logo{width:140px;height:58px;object-fit:contain;object-position:center;filter:none}
    .logout{padding:7px 13px;border-radius:6px;font-size:11px}
    .home-inner{max-width:900px}
    .hero{padding:31px 10px 24px}
    .hero h1{font-size:32px}
    .hero p:not(.eyebrow){margin-top:8px;font-size:12px}
    .cards{gap:16px}
    .project-card{min-height:220px;padding:23px 24px 21px}
    .project-card h2{font-size:22px}
    .open{margin-top:17px;padding:9px 14px;border-radius:6px;font-size:11px;letter-spacing:.02em}
    .project-bar{height:40px;padding:0 12px;background:var(--deep);box-shadow:0 1px 5px #0002}
    .back{padding:5px 9px;border:0;border-radius:5px;background:#ffffff10;color:#eaf3f7;font-size:10px;font-weight:500;letter-spacing:.02em}
    .back:hover{background:#ffffff1c;box-shadow:none}
    .project-name{font-size:10px;color:#a9bbc8}
    .project iframe{height:calc(100% - 40px)}
    @media(max-width:760px){.home{padding:0 15px 25px}.home:before{background:linear-gradient(180deg,var(--navy) 0,var(--navy) 62px,transparent 62px)}.topbar{height:52px}.home-logo{width:150px;height:64px;object-fit:contain}.hero{padding:27px 5px 20px}.hero h1{font-size:28px}.project-card{min-height:205px;padding:20px}.project-bar{height:38px}.project iframe{height:calc(100% - 38px)}}

    /* Padrão Brazil Gem: cantos discretos */
    .login-card,.login .field input,.login .primary,.logout,.project-card,.open,.back{border-radius:3px}