/* Identidade visual alinhada a https://cess.ind.br/ — corporativo, refrigeração/energia */
:root {
  --cess-navy: #0c1f3d;
  --cess-navy-mid: #132d52;
  --cess-navy-light: #1e4070;
  --cess-accent: #2db87a;
  --cess-accent-hover: #25a06a;
  --cess-sky: #4da3ff;
  --cess-bg: #f4f7fb;
  --cess-card: #ffffff;
  --cess-text: #1a2b42;
  --cess-muted: #5c6f85;
  --cess-border: #d8e2ef;
  --cess-error: #c53030;
  --shadow: 0 24px 48px rgba(12, 31, 61, 0.12);
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
  color: var(--cess-text);
  background: var(--cess-bg);
  background-image:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(77, 163, 255, 0.15), transparent),
    linear-gradient(180deg, #e8eef6 0%, var(--cess-bg) 40%);
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.header {
  padding: 1.5rem 1.25rem 0;
  display: flex;
  justify-content: center;
}

.brand {
  display: inline-block;
  text-decoration: none;
}

.logo {
  max-width: min(220px, 70vw);
  height: auto;
  display: block;
}

.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1.25rem 2rem;
}

.card {
  width: min(440px, 100%);
  background: var(--cess-card);
  border: 1px solid var(--cess-border);
  border-radius: var(--radius);
  padding: 2rem 2rem 1.75rem;
  box-shadow: var(--shadow);
}

.card-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cess-accent);
  background: rgba(45, 184, 122, 0.12);
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  margin-bottom: 1rem;
}

h1 {
  margin: 0 0 0.5rem;
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--cess-navy);
  letter-spacing: -0.02em;
}

.subtitle {
  margin: 0 0 1.75rem;
  color: var(--cess-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.subtitle strong {
  color: var(--cess-navy-mid);
  font-weight: 600;
}

label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--cess-navy-mid);
}

input {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid var(--cess-border);
  border-radius: 10px;
  background: transparent;
  color: var(--cess-text);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: border-color 0.15s, box-shadow 0.15s;
}

input::placeholder {
  color: #9aa8b8;
  font-weight: 400;
  background: transparent;
  opacity: 1;
}

input:focus {
  outline: none;
  border-color: var(--cess-sky);
  box-shadow: 0 0 0 3px rgba(77, 163, 255, 0.2);
  background: transparent;
}

.hint {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.78rem;
  color: var(--cess-muted);
}

button {
  margin-top: 1.35rem;
  width: 100%;
  padding: 0.95rem 1rem;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--cess-accent) 0%, #22965f 100%);
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.15s, opacity 0.15s;
  box-shadow: 0 4px 14px rgba(45, 184, 122, 0.35);
}

button:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--cess-accent-hover) 0%, #1d8554 100%);
  transform: translateY(-1px);
}

button:disabled {
  opacity: 0.65;
  cursor: wait;
  transform: none;
}

.msg {
  margin-top: 1rem;
  font-size: 0.88rem;
  min-height: 1.25rem;
  line-height: 1.45;
}

.msg.error {
  color: var(--cess-error);
  background: #fff5f5;
  border: 1px solid #fed7d7;
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
}

.footer-note {
  margin-top: 1.25rem;
  font-size: 0.85rem;
  color: var(--cess-muted);
  text-align: center;
}

.footer-note a {
  color: var(--cess-navy-light);
  font-weight: 500;
}

.footer {
  padding: 1rem 1.25rem 1.5rem;
  text-align: center;
  font-size: 0.78rem;
  color: var(--cess-muted);
}

.footer a {
  color: var(--cess-navy-light);
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

.sep {
  margin: 0 0.35rem;
}

@media (max-width: 480px) {
  .card {
    padding: 1.5rem 1.25rem;
  }
}