:root{
    /* Paleta inspirada en tus capturas */
    --bg: #FFF8EF;
    --card: #ffffff;
    --ink: #0f172a; /* slate-900 */
    --muted: #475569; /* slate-600 */
    --primary: #ed1c24; /* rojo botón */
    --primary-ink: #ffffff;
    --brand-1: #b7e4c7; /* verde pastel */
    --brand-2: #fde2e4; /* rosa pastel */
    --brand-3: #e3f2d3; /* verde claro */
    --brand-4: #e9eef2; /* gris azulado claro */
    --radius: 20px;
    --shadow: 0 10px 30px rgba(2,8,23,.08);
    --ring: 0 0 0 4px rgba(237,28,36,.12);
    scroll-behavior: smooth;
}

html, body{ height:100%; }
body{
    margin:0; font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, 'Helvetica Neue', Arial, "Apple Color Emoji","Segoe UI Emoji";
    color:var(--ink); background:var(--bg); line-height:1.6;
}
.container{ max-width:1150px; margin:0 auto; padding:0 20px; }

/* Header */
header{
    position:sticky; top:0; z-index:50; background:rgba(255,248,239,.85);
    backdrop-filter: saturate(1.2) blur(6px); border-bottom:1px solid #eaeaea;
}
.nav{ display:flex; align-items:center; justify-content:space-between; height:72px; }
.logo{ display:flex; align-items:center; gap:12px; font-weight:800; letter-spacing:.3px; }
.logo img{ height:58px; width:auto; box-shadow: var(--shadow); background:#fff; }
nav ul{ display:flex; gap:26px; list-style:none; padding:0; margin:0; }
nav a{ text-decoration:none; color:var(--muted); font-weight:600; }
nav a:hover{ color:var(--ink); }
.cta
{ 
    background:var(--primary); 
    color:var(--primary-ink); 
    border:none; 
    padding:12px 18px; 
    border-radius:12px; 
    font-weight:700; 
    box-shadow:var(--shadow); 
    cursor:pointer;
    text-decoration: none;
}
.cta:focus-visible{ outline:none; box-shadow:var(--ring); }

/* Hero */
.hero{ position:relative; overflow:hidden; }
.hero .wrap{ display:grid; grid-template-columns: 1.05fr .95fr; gap:40px; align-items:center; padding:72px 0 40px; }
.hero h1{ font-size: clamp(30px, 3.6vw, 36px); line-height:1.15; margin:0 0 14px; font-weight:900; }
.hero h1 em{ color:var(--primary); font-style:normal; text-decoration:underline; text-decoration-thickness:6px; text-underline-offset:6px; }
.hero p{ color:var(--muted); font-size:18px; margin:0 0 24px; }
.hero-illust{ position:relative; }
.hero-illust img{ width:100%; height:auto; border-radius: 16px; box-shadow: var(--shadow); }

/* Section head */
section{ padding: 64px 0; }
.sec-head h2{ font-size: clamp(28px, 3vw, 44px); margin:0 0 8px; line-height:1.15; }
.sec-head p{ margin:0; color:var(--muted); }

/* Quienes Somos */
.about{ 
        background: #E2F9CA;
        border-radius: var(--radius); 
        padding:28px; 
        box-shadow: var(--shadow); }
.about h2{ font-size: clamp(28px, 3vw, 44px); margin:0 0 48px; line-height:1.15; }
.about-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:28px; align-items: center; }
.about img{ width:100%; height:auto; border-radius: 14px; }

/* Servicios */
.cards{ display:grid; grid-template-columns: repeat(4,1fr); gap:22px; margin-top:22px; }
.card
{ 
    background:var(--card); 
    border-radius:16px; 
    padding: 36px 36px 36px; 
    box-shadow: var(--shadow); 
    transition: transform .15s ease; 
    border:1px solid #eef2f7; 
}
.card:hover{ transform: translateY(-3px); }
.card h4{ margin:10px 0 6px; font-size:18px; }
.card p{ margin:0; color:var(--muted); font-size:15px; }
.icon
{ 
    font-size: 48px;
    color: rgb(158, 11, 11);
    border-radius:12px; 
    place-content:center; 
    margin: 0 auto; 
    display: flex; 
    align-items: center;
}

/* Marcas */
.brands-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap:22px; margin-top:26px; }
.brand
{
    min-height: 60px;
    background:var(--card); 
    padding: 0px;
    border-radius:36px; 
    box-shadow: var(--shadow); border:1px solid #eef2f7; display:grid; gap:10px; }
.brand .label
{ 
    font-weight:800;
    min-height: 30px;
    padding:10px 20px; 
    border-radius:24px 36px 0px 0px;
    color:#fff; 
    font-size:14px; 
    text-align: center;
}
.b1{ background:#0ea5e9; } /* Red Magisterial */
.b2{ background:#872175; } /* Correo del Maestro */
.b3{ background:#155e75; } /* IESPE */
.b4{ background:#14532d; } /* EdiTec */
.brand p{margin: 0px; padding:10px 20px; color:var(--muted); }

/* Impacto */
.impact-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap:22px; margin:22px 0 26px; }
.impact{ background:var(--card); border-radius:16px; padding:20px; box-shadow:var(--shadow); border:1px solid #eef2f7; text-align:center; }
.impact h3{ margin:8px 0 4px; font-size:22px; }
.impact small{ color:var(--muted); }
.mem{ background:#d7ecfb; border-radius:16px; padding:18px; text-align:center; box-shadow:var(--shadow); border:1px solid #cfe6f4; }
.mem img{ height:42px; width:auto; display:block; margin:0 auto 8px; }

/* Footer */
footer{ background:#0b1324; color:#cbd5e1; }
.foot{ display:grid; gap:18px; padding: 34px 0; }
.foot-top{ display:grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap:28px; align-items:start; }
.foot .logo img{ height:70px; box-shadow:none; }
.foot a{ color:#cbd5e1; text-decoration: none; }
.foot a:hover{ text-decoration: none; }
.foot small{ color:#94a3b8; }
.foot strong{ font-weight: 700; color: #fff; }
.foot ul{ list-style:none; padding:0; margin: 4px 0 0; }
.foot ul li{ margin-bottom: 4px; }
.foot-bottom{ border-top: 1px solid #475569; margin-top: 24px; padding-top: 24px; text-align: center; }

/* Utilities */
.muted{ color:var(--muted); }
.spacer{ height:24px; }
.grid-2{ display:grid; grid-template-columns: 1fr 1fr; gap:24px; }

/* Responsivo */
@media (max-width: 980px){
    .hero .wrap{ grid-template-columns: 1fr; padding-top:52px; }
    .about-grid{ grid-template-columns:1fr; }
    .cards{ grid-template-columns: 1fr 1fr; }
    .brands-grid{ grid-template-columns: 1fr 1fr; }
    .impact-grid{ grid-template-columns: 1fr; }
    .foot-top{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px){
    nav ul{ gap:16px; }
    .cards{ grid-template-columns: 1fr; }
    .brands-grid{ grid-template-columns: 1fr; }
    .foot-top{ grid-template-columns: 1fr; }
}