:root {
    --azul: #0057a8;
    --azul-oscuro: #003b73;
    --naranja: #f58220;
    --fondo: #f4f7fb;
    --texto: #1f2937;
    --blanco: #ffffff;
    --gris: #6b7280;
    --borde: #e5e7eb;
    --orange: #f28c28;
  --orange-dark: #d96f00;
  --blue: #0057a8;
  --blue-dark: #003a70;
  --sky: #eaf5ff;
  --white: #ffffff;
  --text: #1f2a37;
  --muted: #637083;
  --shadow: 0 20px 50px rgba(0, 57, 112, 0.15);
  --radius: 28px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--fondo);
    color: var(--texto);
}

.hero {
    background: linear-gradient(135deg, var(--azul-oscuro), var(--azul));
    color: var(--blanco);
    padding: 70px 20px;
    position: relative;
    overflow: hidden;
}
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 7%;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; color: var(--blue); }
.brand-mark {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--orange), var(--blue));
  color: white;
  letter-spacing: 1px;
}
.hero::after {
    content: "";
    position: absolute;
    width: 200px;
    height: 200px;
    background: var(--naranja);
    border-radius: 50%;
    right: -90px;
    top: -90px;
    opacity: .9;
}

.hero-content {
    max-width: 1100px;
    margin: auto;
    position: relative;
    z-index: 1;
}

.badge {
    background: var(--naranja);
    color: white;
    padding: 8px 16px;
    border-radius: 30px;
    font-weight: bold;
    display: inline-block;
    margin-bottom: 18px;
}

.hero h1 {
    font-size: clamp(32px, 5vw, 56px);
    line-height: 1.05;
    margin: 0 0 16px;
}

.hero p {
    max-width: 700px;
    font-size: 18px;
    opacity: .95;
}

.container {
    width: min(1180px, calc(100% - 32px));
    margin: 36px auto;
}

/*.grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 24px;
}*/

.card {
    background: var(--blanco);
    border-radius: 22px;
    padding: 28px;
    box-shadow: 0 18px 45px rgba(0, 0, 0, .08);
    border: 1px solid var(--borde);
}

.card h2 {
    color: var(--azul-oscuro);
    margin-top: 0;
}

.card h3 {
    color: var(--naranja);
    margin: 24px 0 10px;
}

.form {
    display: grid;
    gap: 14px;
}

input,
select,
textarea {
    width: 100%;
    padding: 14px 15px;
    border-radius: 12px;
    border: 1px solid var(--borde);
    font-size: 15px;
    background: #fff;
    color: var(--texto);
}

textarea {
    min-height: 92px;
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    outline: 2px solid rgba(245, 130, 32, .25);
    border-color: var(--naranja);
}

button {
    border: none;
    border-radius: 14px;
    padding: 15px 20px;
    background: linear-gradient(135deg, var(--naranja), #ff9d3d);
    color: white;
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
    transition: .2s ease;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(245, 130, 32, .35);
}

.file-label {
    display: grid;
    gap: 8px;
    font-weight: bold;
    color: var(--azul-oscuro);
}

.table-card {
    margin-top: 24px;
}

.table-responsive {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 14px;
    border-bottom: 1px solid var(--borde);
    text-align: left;
}

th {
    background: #eef5ff;
    color: var(--azul-oscuro);
}

footer {
    text-align: center;
    color: var(--gris);
    padding: 30px;
}

@media (max-width: 900px) {
    .grid {
        grid-template-columns: 1fr;
    }
}