:root {
  --senac-blue: #004f8f;
  --senac-blue-2: #0072bc;
  --senac-orange: #f7941d;
  --ms-blue: #0078d4;
  --bg: #eaf2f8;
  --text: #12395a;
  --muted: #5f7184;
  --white: #ffffff;
  --line: #d7e3ed;
  --success: #168a3a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    linear-gradient(135deg, rgba(0, 120, 212, .16), transparent 45%),
    radial-gradient(circle at 105% 0%, rgba(247, 148, 29, .16), transparent 36%),
    var(--bg);
}
.page-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.topbar {
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid var(--line);
  padding: 22px clamp(22px, 5vw, 70px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  box-shadow: 0 6px 28px rgba(18,57,90,.08);
}
.brand { display: flex; align-items: center; gap: 18px; min-width: 0; }
.senac-logo { width: 118px; flex: 0 0 auto; }
.senac-logo svg { width: 100%; display: block; }
.swoosh-blue { fill: var(--senac-blue-2); }
.swoosh-orange { fill: var(--senac-orange); }
.senac-text { font: 700 44px "Segoe UI", Arial, sans-serif; fill: var(--senac-blue); letter-spacing: -2px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.22; }
.brand-text strong { font-size: clamp(1rem, 2vw, 1.32rem); color: #173d5f; }
.brand-text span { font-size: clamp(.95rem, 1.7vw, 1.15rem); color: #315a7a; margin-top: 3px; }
.pill {
  border: 1px solid rgba(0, 120, 212, .20);
  background: rgba(0, 120, 212, .08);
  color: var(--senac-blue);
  font-weight: 700;
  padding: 10px 16px;
  border-radius: 999px;
  white-space: nowrap;
}
.main-card {
  width: min(1120px, calc(100% - 40px));
  margin: 42px auto 24px;
  display: grid;
  grid-template-columns: 1.24fr .76fr;
  gap: 28px;
}
.welcome, .login-preview, .checks article {
  background: rgba(255,255,255,.96);
  border: 1px solid rgba(215, 227, 237, .95);
  box-shadow: 0 24px 60px rgba(18,57,90,.12);
}
.welcome {
  border-radius: 28px;
  padding: clamp(28px, 5vw, 56px);
  position: relative;
  overflow: hidden;
}
.welcome:after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -90px;
  width: 260px;
  height: 260px;
  background: linear-gradient(135deg, rgba(0,120,212,.14), rgba(247,148,29,.16));
  border-radius: 50%;
}
.icon-box { width: 86px; margin-bottom: 24px; filter: drop-shadow(0 16px 22px rgba(0,120,212,.22)); }
h1 { margin: 0; font-size: clamp(2.1rem, 5vw, 4.4rem); letter-spacing: -1.8px; line-height: 1.04; color: #103b5f; }
h1 span { color: var(--ms-blue); }
.welcome p { max-width: 720px; font-size: 1.15rem; line-height: 1.65; color: var(--muted); margin: 22px 0 28px; }
.status-card {
  display: flex;
  gap: 14px;
  align-items: center;
  max-width: 680px;
  border-radius: 18px;
  padding: 17px 18px;
  border: 1px solid rgba(22,138,58,.24);
  background: rgba(22,138,58,.08);
}
.status-card strong { display:block; color: #0f6b2f; }
.status-card small { color: #3d6c4d; }
.status-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 8px rgba(34,197,94,.12);
  flex: 0 0 auto;
}
.login-preview {
  border-radius: 24px;
  padding: 28px;
  align-self: stretch;
}
.panel-header { text-align: center; margin-bottom: 24px; }
.cube {
  width: 42px;
  height: 42px;
  margin: 0 auto 12px;
  background: linear-gradient(135deg, #ffffff, #cfd8e3);
  border: 1px solid #aebdca;
  transform: rotate(45deg);
  border-radius: 6px;
}
.panel-header strong { color: #1a4264; }
label { display:block; font-size: .86rem; font-weight: 700; color: #47647c; margin: 13px 0 7px; }
.fake-input {
  border: 1px solid #c5d4df;
  background: #f9fbfd;
  border-radius: 8px;
  padding: 13px 14px;
  color: #183a59;
  min-height: 46px;
  word-break: break-word;
}
button {
  width: 100%;
  margin-top: 20px;
  border: 0;
  border-radius: 9px;
  padding: 14px 18px;
  color: #fff;
  background: linear-gradient(135deg, var(--senac-orange), #ffae35);
  box-shadow: 0 12px 24px rgba(247,148,29,.24);
  font-weight: 800;
  cursor: pointer;
}
button:hover { filter: brightness(.98); }
.result { text-align:center; color: var(--muted); font-size: .94rem; margin: 14px 0 0; }
.checks {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto 26px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.checks article { border-radius: 18px; padding: 20px; }
.checks strong { display:block; color: var(--senac-blue); margin-bottom: 8px; }
.checks span { color: var(--muted); line-height: 1.45; }
footer { margin-top: auto; text-align:center; padding: 20px; color: #607589; }
@media (max-width: 900px) {
  .topbar, .brand { align-items: flex-start; }
  .topbar { flex-direction: column; }
  .main-card { grid-template-columns: 1fr; }
  .checks { grid-template-columns: 1fr; }
}