:root {
    --azul: #061F4A;
    --azul-2: #123A73;
    --azul-3: #2457C5;
    --rojo: #C91F26;
    --rojo-2: #E1262E;
    --dorado: #F7C51E;
    --dorado-oscuro: #A64B08;
    --verde: #0F8A5F;
    --fondo: #EEF2F8;
    --blanco: #FFFFFF;
    --texto: #07152F;
    --gris: #52627A;
    --borde: #DDE5F1;
    --sombra: 0 14px 38px rgba(6, 31, 74, 0.14);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

a {
    text-decoration: none;
    color: inherit;
}

.app-shell {
    min-height: 100vh;
    background:
        radial-gradient(circle at top right, rgba(255,255,255,0.16) 0, rgba(255,255,255,0.16) 95px, transparent 96px),
        linear-gradient(180deg, var(--azul) 0px, var(--azul-2) 245px, var(--fondo) 245px);
    padding-bottom: 96px;
}

.app-main {
    max-width: 430px;
    margin: 0 auto;
    padding: 16px 14px 28px;
}

/* =========================
   HEADER
========================= */

.mobile-header {
    max-width: 430px;
    margin: 0 auto;
    padding: 14px 16px 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
}

.brand-logo img {
    height: 42px;
    width: auto;
    display: block;
    background: #FFFFFF;
    border-radius: 4px;
}

.header-action {
    background: var(--rojo);
    color: #FFFFFF;
    padding: 9px 13px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 900;
    text-decoration: none;
    box-shadow: 0 8px 18px rgba(201,31,38,0.20);
}

/* =========================
   HERO
========================= */

.app-hero {
    margin-top: 2px;
}

.hero-card {
    position: relative;
    background: linear-gradient(145deg, #FFFFFF 0%, #EAF2FF 100%);
    border-radius: 22px;
    padding: 24px;
    box-shadow: var(--sombra);
    overflow: hidden;
}

.hero-card h1 {
    position: relative;
    z-index: 2;
    margin: 0 0 10px;
    color: var(--azul);
    font-size: 28px;
    line-height: 1.05;
    letter-spacing: -0.7px;
}

.hero-card p {
    position: relative;
    z-index: 2;
    margin: 0;
    color: var(--gris);
    font-size: 15px;
    line-height: 1.55;
}

.app-badge {
    position: relative;
    z-index: 2;
    display: inline-block;
    padding: 7px 12px;
    border-radius: 999px;
    background: #E6F0FF;
    color: var(--azul-3);
    font-size: 12px;
    font-weight: 900;
    margin-bottom: 10px;
}

/* =========================
   BOTONES
========================= */

.btn-main,
.btn-primary {
    display: flex;
    width: 100%;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--rojo), var(--rojo-2));
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 900;
    border: none;
    box-shadow: 0 10px 24px rgba(201,31,38,0.22);
    cursor: pointer;
}

.btn-secondary {
    display: flex;
    width: 100%;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: var(--azul);
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 900;
    border: none;
    cursor: pointer;
}

.btn-light {
    display: flex;
    width: 100%;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: #FFFFFF;
    color: var(--azul);
    text-decoration: none;
    font-weight: 900;
    border: 1px solid var(--borde);
    cursor: pointer;
}

/* =========================
   RESUMEN RÁPIDO
========================= */

.summary-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin: 16px 0 18px;
}

.summary-card {
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 22px;
    padding: 16px 10px;
    text-align: center;
    box-shadow: 0 10px 24px rgba(15,23,42,0.08);
}

.summary-card div {
    font-size: 24px;
}

.summary-card strong {
    display: block;
    margin-top: 6px;
    color: #0F172A;
    font-size: 14px;
}

.summary-card small {
    color: #64748B;
}

/* =========================
   SECCIONES
========================= */

.access-section,
.categories-mobile {
    margin-top: 22px;
}

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.section-head h2 {
    margin: 0;
    color: #0F172A;
    font-size: 22px;
    line-height: 1.15;
    letter-spacing: -0.4px;
}

.section-head p {
    margin: 4px 0 0;
    color: #64748B;
    font-size: 14px;
    line-height: 1.45;
}

.section-head a {
    color: var(--azul);
    font-size: 13px;
    font-weight: 900;
    text-decoration: none;
}

/* =========================
   ACCESOS RÁPIDOS
========================= */

.access-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.access-card {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-height: 128px;
    padding: 18px 16px;
    border-radius: 20px;
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
    text-decoration: none;
    color: #0F172A;
}

.access-card.featured {
    background: #FFF9E6;
    border-color: #FACC15;
}

.access-icon {
    display: block;
    font-size: 24px;
    line-height: 1;
    margin-bottom: 12px;
}

.access-card strong {
    display: block;
    color: #0F172A;
    font-size: 15px;
    line-height: 1.2;
    margin-bottom: 6px;
}

.access-card small {
    display: block;
    color: #64748B;
    font-size: 12px;
    line-height: 1.35;
}

/* =========================
   TIPOS DE COMUNIDADES
========================= */

.category-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.category-pill {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 96px;
    padding: 16px 14px;
    border-radius: 20px;
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
    color: #0F172A;
    text-decoration: none;
    font-size: 15px;
    font-weight: 900;
    line-height: 1.25;
}

.category-pill span {
    display: block;
    font-size: 24px;
    line-height: 1;
    margin-bottom: 10px;
}

/* =========================
   CARDS GENERALES
========================= */

.promo-card {
    background: linear-gradient(135deg, var(--azul), var(--azul-2));
    border-radius: 28px;
    padding: 22px;
    margin-top: 18px;
    color: #FFFFFF;
    box-shadow: 0 14px 32px rgba(15,23,42,0.16);
}

.promo-card span {
    display: inline-block;
    color: var(--dorado);
    font-size: 12px;
    font-weight: 900;
    margin-bottom: 8px;
}

.promo-card h2 {
    position: relative;
    z-index: 2;
    margin: 0 0 8px;
    font-size: 24px;
    line-height: 1.12;
    color: #FFFFFF;
}

.promo-card p {
    position: relative;
    z-index: 2;
    margin: 0 0 16px;
    color: #E2E8F0;
    font-size: 14px;
    line-height: 1.5;
}

/* =========================
   FORMULARIOS
========================= */

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    color: #0F172A;
    font-size: 14px;
    font-weight: 900;
    margin-bottom: 7px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    min-height: 46px;
    border: 1px solid #DDE5F1;
    border-radius: 14px;
    padding: 11px 12px;
    font-size: 15px;
    color: #0F172A;
    background: #FFFFFF;
    outline: none;
}

.form-group textarea {
    min-height: 110px;
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #2457C5;
    box-shadow: 0 0 0 3px rgba(36,87,197,0.12);
}

/* =========================
   PLANES
========================= */

.plan-price-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin: 14px 0 16px;
}

.plan-price-card {
    background: #F8FAFC;
    border: 1px solid #E5E7EB;
    border-radius: 16px;
    padding: 11px 8px;
    text-align: center;
}

.plan-price-card small {
    display: block;
    color: #64748B;
    font-size: 12px;
    margin-bottom: 4px;
}

.plan-price-card strong {
    display: block;
    color: #0F172A;
    font-size: 15px;
    line-height: 1.15;
}

.plan-price-card em {
    display: block;
    margin-top: 5px;
    color: #0F8A5F;
    font-size: 11px;
    font-style: normal;
    font-weight: 900;
}

.plan-price-card.gold {
    background: #FFFFFF;
    border-color: #FDE68A;
}

.plan-price-card.gold small,
.plan-price-card.gold strong {
    color: #78350F;
}

.plan-list {
    margin: 0 0 16px;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.plan-list li {
    color: #334155;
    font-size: 14px;
    line-height: 1.4;
}

.plan-list li::before {
    content: "✓ ";
    color: #0F8A5F;
    font-weight: 900;
}

.gold-list li {
    color: #78350F;
}

/* =========================
   FOOTER LEGAL
========================= */

.legal-footer {
    margin: 24px 16px 96px;
    padding: 14px;
    border-radius: 18px;
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    text-align: center;
    color: #64748B;
    font-size: 12px;
    line-height: 1.5;
}

/* =========================
   BOTTOM NAV
========================= */

.bottom-nav {
    position: fixed;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 100%;
    max-width: 430px;
    background: rgba(255,255,255,0.96);
    border-top: 1px solid var(--borde);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    padding: 8px 8px 10px;
    box-shadow: 0 -8px 24px rgba(6,31,74,0.08);
    z-index: 999;
}

.bottom-nav a,
.bottom-item {
    color: #4B5871;
    font-size: 11px;
    font-weight: 900;
    text-align: center;
    border-radius: 16px;
    padding: 8px 3px;
    text-decoration: none;
}

.bottom-nav a span,
.bottom-item span {
    display: block;
    font-size: 19px;
    margin-bottom: 3px;
}

.bottom-item small {
    display: block;
    font-size: 11px;
}

.bottom-nav a.active,
.bottom-item.active {
    background: #EDF3FA;
    color: var(--azul);
}

/* =========================
   CLASES RESPONSIVE REUTILIZABLES
========================= */

.tca-grid-2,
.tca-grid-3,
.tca-grid-4 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.tca-card {
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 24px;
    padding: 18px;
    box-shadow: 0 10px 24px rgba(15,23,42,0.06);
}

.tca-card-compact {
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 20px;
    padding: 14px;
    box-shadow: 0 8px 20px rgba(15,23,42,0.05);
}

/* =========================
   RESPONSIVE TABLET
========================= */

@media (min-width: 640px) {
    .tca-grid-2,
    .tca-grid-3,
    .tca-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .access-grid,
    .category-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* =========================
   RESPONSIVE ESCRITORIO
========================= */

@media (min-width: 900px) {
    body {
        background: #EAF0F7;
    }

    .app-shell {
        background:
            radial-gradient(circle at top right, rgba(255,255,255,0.12) 0, rgba(255,255,255,0.12) 190px, transparent 191px),
            linear-gradient(180deg, var(--azul) 0px, var(--azul-2) 330px, var(--fondo) 330px);
        padding-bottom: 110px;
    }

    .mobile-header,
    .app-main,
    .bottom-nav {
        max-width: 1120px;
    }

    .mobile-header {
        padding: 18px 26px 12px;
    }

    .brand-logo img {
        height: 48px;
    }

    .header-action {
        padding: 11px 18px;
        font-size: 14px;
    }

    .app-main {
        padding: 24px 26px 42px;
    }

    .hero-card {
        border-radius: 30px;
        padding: 34px 42px;
        min-height: 190px;
    }

    .hero-card h1 {
        max-width: 760px;
        font-size: 36px;
        line-height: 1.05;
        letter-spacing: -1px;
    }

    .hero-card p {
        max-width: 760px;
        font-size: 16px;
    }

    .summary-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 14px;
    }

    .summary-card {
        padding: 20px 14px;
    }

    .access-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
    }

    .access-card {
        min-height: 150px;
        padding: 22px 20px;
        border-radius: 24px;
    }

    .category-list {
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
    }

    .category-pill {
        min-height: 118px;
        padding: 20px 18px;
        border-radius: 24px;
    }

    .tca-grid-2 {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .tca-grid-3 {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .tca-grid-4 {
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
    }

    .section-head h2 {
        font-size: 26px;
    }

    .section-head p {
        font-size: 15px;
    }

    .promo-card {
        border-radius: 30px;
        padding: 32px 38px;
    }

    .promo-card h2 {
        font-size: 30px;
    }

    .promo-card p {
        max-width: 760px;
        font-size: 16px;
    }

    .plan-price-grid {
        gap: 14px;
    }

    .plan-price-card {
        padding: 16px 12px;
    }

    .legal-footer {
        max-width: 1120px;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 104px;
    }

    .bottom-nav {
        border: 1px solid var(--borde);
        border-bottom: none;
        border-radius: 26px 26px 0 0;
        padding: 10px 14px 12px;
    }

    .bottom-nav a,
    .bottom-item {
        font-size: 12px;
        padding: 10px 6px;
    }

    .bottom-nav a span,
    .bottom-item span {
        font-size: 21px;
    }
}

/* =========================
   RESPONSIVE ESCRITORIO GRANDE
========================= */

@media (min-width: 1280px) {
    .mobile-header,
    .app-main,
    .bottom-nav,
    .legal-footer {
        max-width: 1240px;
    }

    .app-main {
        padding-left: 30px;
        padding-right: 30px;
    }
}

/* =========================
   CELULARES PEQUEÑOS
========================= */

@media (max-width: 360px) {
    .access-grid,
    .category-list,
    .summary-grid,
    .plan-price-grid {
        grid-template-columns: 1fr;
    }

    .hero-card {
        padding: 20px;
    }

    .hero-card h1 {
        font-size: 25px;
    }

    .bottom-nav a,
    .bottom-item {
        font-size: 10px;
        padding: 7px 2px;
    }

    .bottom-nav a span,
    .bottom-item span {
        font-size: 18px;
    }
}