/* ============================================================
   ECOVATIO ENERGY — Sistema de diseño
   ============================================================ */

:root {
    --bg: #fbfcfb;
    --bg2: #f2f5f3;
    --card: #ffffff;
    --ink: #01393A;
    --sub: #4b5f5a;
    --mut: #6b7f7a;
    --line: rgba(1, 57, 58, .1);
    --shadow: 0 10px 30px rgba(1, 57, 58, .08);
    --brand: #01393A;
    --brand-2: #022728;
    --accent: #67B660;
    --accent-2: #8fd189;
}

body[data-theme="dark"] {
    --bg: #04292a;
    --bg2: #032122;
    --card: #0a4041;
    --ink: #eef5f0;
    --sub: #b7cfc7;
    --mut: #8fb0a7;
    --line: rgba(255, 255, 255, .12);
    --shadow: 0 10px 30px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--bg);
    font-family: 'Montserrat', sans-serif;
    color: var(--ink);
    transition: background .3s, color .3s;
}

img, video { max-width: 100%; display: block; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }

input, select, textarea, button { font-family: 'Montserrat', sans-serif; }

/* ---------- Utilidades ---------- */
.wrap { max-width: 1200px; margin: 0 auto; }

.eyebrow {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .22em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 14px;
}

.eyebrow--light { color: var(--accent-2); }

.eyebrow--dash { display: flex; align-items: center; gap: 10px; }
.eyebrow--dash::before { content: ''; width: 18px; height: 1.5px; background: var(--accent); }

.section-title__accent { color: var(--accent); }

.section { padding: 110px 56px; }
.section--alt { background: var(--bg2); }
.section--dark { background: var(--brand); }

.section-title {
    margin: 0 0 14px;
    font-size: clamp(30px, 3.4vw, 40px);
    font-weight: 800;
    letter-spacing: -.015em;
    color: var(--ink);
    max-width: 640px;
    text-wrap: pretty;
}

.section--dark .section-title { color: #fff; }
.section-title--center { margin-left: auto; margin-right: auto; text-align: center; }

.section-lead {
    margin: 0 0 54px;
    font-size: 16px;
    line-height: 1.65;
    color: var(--sub);
    max-width: 560px;
}

.section-head-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 54px;
    flex-wrap: wrap;
}

.section-head-row .section-title { margin-bottom: 0; }

@keyframes rise {
    from { opacity: 0; transform: translateY(22px); }
    to { opacity: 1; transform: none; }
}

html.js .reveal { opacity: 0; transform: translateY(22px); }
html.js .reveal.in { animation: rise .7s ease both; opacity: 1; }

/* ---------- Botones ---------- */
.btn {
    display: inline-block;
    font-size: 15px;
    font-weight: 600;
    padding: 17px 34px;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    white-space: nowrap;
    text-align: center;
    transition: background .25s, color .25s, border-color .25s, transform .25s, box-shadow .25s;
}

.btn--primary {
    color: var(--brand);
    background: var(--accent);
    box-shadow: 0 8px 24px rgba(103, 182, 96, .35);
}

.btn--primary:hover { background: var(--accent-2); color: var(--brand); transform: translateY(-2px); }

.btn--ghost-light { color: #fff; border: 1.5px solid rgba(255, 255, 255, .45); background: transparent; }
.btn--ghost-light:hover { border-color: var(--accent); color: var(--accent-2); }

.btn--ghost { color: var(--ink); border: 1.5px solid var(--line); background: transparent; font-size: 14px; padding: 13px 26px; }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn--sm { font-size: 13.5px; padding: 12px 24px; }
.btn--block { display: block; width: 100%; }

/* ---------- Navegación ---------- */
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 56px;
    gap: 16px;
}

.nav--overlay { position: absolute; top: 0; left: 0; right: 0; z-index: 20; }

.nav--solid {
    position: sticky;
    top: 0;
    z-index: 40;
    background: var(--brand);
    box-shadow: 0 6px 20px rgba(1, 30, 31, .25);
    padding: 16px 56px;
}

.nav.nav--fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 60;
    background: var(--brand);
    box-shadow: 0 6px 20px rgba(1, 30, 31, .3);
    padding-top: 14px;
    padding-bottom: 14px;
    animation: navDrop .35s ease;
}

.nav.nav--fixed .nav__logo img { height: 46px; }

@keyframes navDrop {
    from { transform: translateY(-100%); }
    to { transform: none; }
}

.nav__logo img { height: 60px; width: auto; filter: brightness(0) invert(1); display: block; }
.nav--solid .nav__logo img { height: 48px; }

.nav__links { display: flex; align-items: center; gap: 30px; }

.nav__links a:not(.btn) {
    font-size: 13.5px;
    font-weight: 500;
    color: rgba(255, 255, 255, .85);
    transition: color .2s;
}

.nav__links a:not(.btn):hover,
.nav__links a.active { color: var(--accent-2); }

.theme-toggle {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1.5px solid rgba(255, 255, 255, .35);
    background: transparent;
    color: #fff;
    font-size: 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: none;
    transition: border-color .2s, color .2s;
}

.theme-toggle:hover { border-color: var(--accent); color: var(--accent-2); }

.nav__burger {
    display: none;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 1.5px solid rgba(255, 255, 255, .35);
    background: transparent;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

/* ---------- Hero (video) ---------- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 720px;
    background: var(--brand);
    overflow: hidden;
}

.hero__video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(1, 57, 58, .55) 0%, rgba(1, 57, 58, .25) 40%, rgba(1, 30, 31, .88) 100%);
}

.hero__content {
    position: absolute;
    left: 56px;
    right: 56px;
    bottom: 170px;
    max-width: 780px;
    animation: rise .8s ease both;
    z-index: 2;
}

.hero__title {
    margin: 0;
    font-size: clamp(38px, 4.5vw, 60px);
    line-height: 1.08;
    font-weight: 800;
    color: #fff;
    letter-spacing: -.01em;
    text-wrap: pretty;
}

.hero__text {
    margin: 22px 0 30px;
    font-size: 18px;
    line-height: 1.6;
    color: rgba(255, 255, 255, .82);
    max-width: 560px;
}

.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero__stats {
    position: absolute;
    left: 56px;
    right: 56px;
    bottom: 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid rgba(255, 255, 255, .18);
    padding: 26px 0 30px;
    z-index: 2;
}

.stat__value { font-size: 32px; font-weight: 800; color: #fff; }
.stat__value--accent { color: var(--accent); }
.stat__label { font-size: 12.5px; color: rgba(255, 255, 255, .6); margin-top: 4px; }

/* ---------- Encabezado de subpáginas ---------- */
.page-hero {
    position: relative;
    background: var(--brand);
    padding: 90px 56px 100px;
    overflow: hidden;
}

.page-hero__bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .28;
}

.page-hero__inner { position: relative; max-width: 1200px; margin: 0 auto; }

.page-hero h1 {
    margin: 0 0 12px;
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    color: #fff;
    letter-spacing: -.015em;
}

.page-hero p { margin: 0; font-size: 17px; color: rgba(255, 255, 255, .78); max-width: 560px; line-height: 1.6; }

/* ---------- Grids de tarjetas ---------- */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

.step-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 26px 24px;
    transition: transform .25s, box-shadow .25s;
}

.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.step-card__num { font-size: 13px; font-weight: 800; color: var(--accent); letter-spacing: .08em; margin-bottom: 36px; }
.step-card__title { font-size: 16.5px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.step-card__desc { font-size: 13.5px; line-height: 1.6; color: var(--mut); }

.service-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 24px 20px;
    transition: transform .25s, box-shadow .25s, border-color .25s;
}

.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--accent); }

.service-card__icon {
    width: 38px;
    height: 38px;
    border-radius: 11px;
    background: rgba(103, 182, 96, .14);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    font-size: 17px;
}

.service-card__icon i { color: var(--accent); font-size: 16px; }

.service-card__title { font-size: 14.5px; font-weight: 700; color: var(--ink); margin-bottom: 6px; }
.service-card__desc { font-size: 12.5px; line-height: 1.55; color: var(--mut); }

.benefit-card {
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 18px;
    padding: 26px 24px;
    transition: background .25s;
}

.benefit-card:hover { background: rgba(255, 255, 255, .06); }

.benefit-card__dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); margin-bottom: 22px; }
.benefit-card__title { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.benefit-card__desc { font-size: 13.5px; line-height: 1.6; color: rgba(255, 255, 255, .62); }

/* ---------- Filtro de sistemas ---------- */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 32px 0 40px;
}

.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--sub);
    background: var(--card);
    border: 1.5px solid var(--line);
    border-radius: 99px;
    padding: 11px 22px;
    cursor: pointer;
    transition: border-color .2s, color .2s, background .2s;
}

.filter-btn .icon { width: 15px; height: 15px; flex: none; }

.filter-btn:hover { border-color: var(--accent); color: var(--accent); }

.filter-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--brand);
}

/* ---------- Cards de producto ---------- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.product-card {
    display: grid;
    grid-template-columns: 240px 1fr;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 20px;
    overflow: hidden;
    transition: transform .25s, box-shadow .25s, border-color .25s;
}

.product-card.is-hidden, .project-card.is-hidden { display: none; }

.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--accent); }

.product-card__img {
    background: var(--bg2);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.product-card__img img { width: 100%; height: 100%; object-fit: contain; }

.product-card__badge {
    width: 100%;
    height: 100%;
    min-height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-radius: 10px;
    background: rgba(103, 182, 96, .12);
    color: var(--accent);
    font-size: 14px;
    font-weight: 800;
    padding: 12px;
}

.product-card__body { padding: 26px 26px 26px 4px; display: flex; flex-direction: column; }

.product-card__tag {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .12em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 10px;
}

.product-card__title { margin: 0 0 10px; font-size: 18px; font-weight: 800; color: var(--ink); letter-spacing: -.01em; }
.product-card__desc { margin: 0 0 18px; font-size: 13.5px; line-height: 1.65; color: var(--mut); flex-grow: 1; }

.product-card__meta { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.product-card__spec { font-size: 12px; font-weight: 600; color: var(--sub); }
.product-card__link { font-size: 13px; font-weight: 700; color: var(--accent); }
.product-card__link:hover { color: var(--accent-2); }

@media (max-width: 860px) {
    .product-grid { grid-template-columns: 1fr; }
    .product-card { grid-template-columns: 1fr; }
    .product-card__body { padding: 22px; }
}

/* ---------- Paginador de sistemas ---------- */
.product-pager {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 32px;
}

.product-pager[hidden] { display: none; }

.product-pager__arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1.5px solid var(--line);
    background: var(--card);
    color: var(--ink);
    font-size: 16px;
    cursor: pointer;
    transition: border-color .2s, color .2s;
}

.product-pager__arrow:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.product-pager__arrow:disabled { opacity: .35; cursor: default; }

.product-pager__status { font-size: 13px; font-weight: 700; color: var(--sub); min-width: 40px; text-align: center; }

/* ---------- Cinta de marcas (animación infinita) ---------- */
.brand-strip-wrap { margin-top: 64px; padding-top: 44px; border-top: 1px solid var(--line); }

.brand-strip__label {
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .14em;
    color: var(--mut);
    text-transform: uppercase;
    margin: 0 0 28px;
}

.brand-strip {
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.brand-strip__track {
    display: flex;
    align-items: center;
    gap: 72px;
    width: max-content;
    animation: brand-strip-scroll 32s linear infinite;
}

.brand-strip:hover .brand-strip__track { animation-play-state: paused; }

@keyframes brand-strip-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.brand-strip__item {
    flex: none;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    min-width: 60px;
}

.brand-strip__item img {
    height: 100%;
    max-width: 130px;
    object-fit: contain;
    filter: grayscale(1);
    opacity: .5;
    transition: filter .25s, opacity .25s;
}

.brand-strip__item:hover img { filter: grayscale(0); opacity: 1; }

.brand-strip__badge {
    height: 40px;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(103, 182, 96, .12);
    color: var(--sub);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .02em;
    white-space: nowrap;
    transition: color .25s;
}

.brand-strip__item:hover .brand-strip__badge { color: var(--accent); }

@media (prefers-reduced-motion: reduce) {
    .brand-strip__track { animation: none; }
}

/* ---------- Proyectos ---------- */
.projects-feature {
    margin-top: 44px;
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 0;
    background: var(--brand);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.projects-feature__media {
    position: relative;
    min-height: 420px;
    background: var(--brand-2);
}

.projects-feature__media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.projects-feature__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: rgba(1, 30, 31, .55);
    color: #fff;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    backdrop-filter: blur(2px);
    transition: background .2s;
}

.projects-feature__nav:hover { background: var(--accent); color: var(--brand); }
.projects-feature__nav--prev { left: 16px; }
.projects-feature__nav--next { right: 16px; }

.projects-feature__dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 16px;
    display: flex;
    justify-content: center;
    gap: 7px;
}

.projects-feature__dot { width: 7px; height: 7px; border-radius: 50%; background: rgba(255, 255, 255, .4); }
.projects-feature__dot.is-active { background: var(--accent); width: 20px; border-radius: 4px; }

.projects-feature__info {
    padding: 44px 44px 40px;
    display: flex;
    flex-direction: column;
    color: #fff;
}

.projects-feature__index {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--accent-2);
    margin-bottom: 14px;
}

.projects-feature__title { font-size: clamp(24px, 2.4vw, 30px); font-weight: 800; margin: 0 0 14px; }
.projects-feature__desc { font-size: 14.5px; line-height: 1.7; color: rgba(255, 255, 255, .75); margin: 0; }

.projects-feature__divider { height: 1px; background: rgba(255, 255, 255, .14); margin: 26px 0; }

.projects-feature__stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 16px;
    margin-bottom: 30px;
}

.projects-feature__stats span {
    display: block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .5);
    margin-bottom: 5px;
}

.projects-feature__stats strong { font-size: 16px; font-weight: 700; color: #fff; }
.projects-feature__info .btn { margin-top: auto; align-self: flex-start; }

.projects-rail-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 40px;
    margin-bottom: 18px;
}

.projects-rail-label {
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--mut);
}

.projects-rail-arrows { display: flex; gap: 10px; }
.projects-rail-arrows .product-pager__arrow { width: 38px; height: 38px; font-size: 14px; }

.projects-rail {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    padding-bottom: 6px;
    scrollbar-width: thin;
    scrollbar-color: var(--accent) transparent;
}

.projects-rail__item {
    -webkit-appearance: none;
    appearance: none;
    display: block;
    scroll-snap-align: start;
    flex: 0 0 220px;
    text-align: left;
    background: var(--brand);
    border: 1.5px solid transparent;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    padding: 0 0 14px;
    margin: 0;
    transition: border-color .2s, transform .2s;
}

.projects-rail__item:hover { transform: translateY(-2px); }
.projects-rail__item.is-active { border-color: var(--accent); }

.projects-rail__thumb { display: block; aspect-ratio: 16 / 9; overflow: hidden; }
.projects-rail__thumb img { width: 100%; height: 100%; object-fit: cover; }

.projects-rail__num {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: var(--accent-2);
    padding: 12px 16px 0;
}

.projects-rail__city { display: block; font-size: 14.5px; font-weight: 700; color: #fff; padding: 4px 16px 0; }
.projects-rail__meta { display: block; font-size: 12px; color: rgba(255, 255, 255, .6); padding: 3px 16px 0; }

/* ---------- Calculadora ---------- */
.calc-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 16px; align-items: stretch; }

.calc-panel {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 36px;
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.field { display: flex; flex-direction: column; gap: 8px; }
.field > span { font-size: 13px; font-weight: 600; color: var(--sub); }

.field input,
.field select,
.field textarea {
    border: 1.5px solid var(--line);
    border-radius: 12px;
    padding: 14px 16px;
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    background: var(--bg);
    outline: none;
    transition: border-color .2s;
    width: 100%;
}

.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--accent); }

.seg { display: flex; gap: 8px; }

.seg__btn {
    flex: 1;
    padding: 13px 8px;
    border-radius: 12px;
    border: 1.5px solid var(--line);
    background: transparent;
    color: var(--sub);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
}

.seg__btn.active { border-color: var(--accent); background: rgba(103, 182, 96, .14); color: var(--accent); }

.calc-note { font-size: 11.5px; line-height: 1.6; color: var(--mut); margin-top: auto; }

.calc-results {
    background: var(--brand);
    border-radius: 22px;
    padding: 36px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 28px;
}

.calc-results__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.res-box { border: 1px solid rgba(255, 255, 255, .14); border-radius: 16px; padding: 22px; }
.res-box--wide { grid-column: 1 / -1; }
.res-box__label { font-size: 12px; color: rgba(255, 255, 255, .6); margin-bottom: 8px; }
.res-box__value { font-size: clamp(22px, 2.4vw, 30px); font-weight: 800; color: var(--accent); }
.res-box__value--white { color: #fff; font-size: 24px; }

.res-box__row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 14px; gap: 12px; }

.roi-bar { height: 8px; border-radius: 99px; background: rgba(255, 255, 255, .12); overflow: hidden; }
.roi-bar__fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-2)); border-radius: 99px; transition: width .5s; }
.roi-scale { display: flex; justify-content: space-between; margin-top: 8px; font-size: 10.5px; color: rgba(255, 255, 255, .4); }

/* ---------- Factura (calculadora) ---------- */
.bill {
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 16px;
    padding: 26px;
}

.bill__head-title { font-size: 15px; font-weight: 700; color: #fff; }
.bill__head-sub { font-size: 12px; color: rgba(255, 255, 255, .55); margin-top: 3px; }

.bill__rows { display: flex; flex-direction: column; gap: 12px; margin-top: 20px; }

.bill__row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-size: 13.5px; }
.bill__label { color: rgba(255, 255, 255, .65); }
.bill__value { color: #fff; font-weight: 700; white-space: nowrap; }
.bill__value--accent { color: var(--accent); }

.bill__row--discount .bill__label,
.bill__row--discount .bill__value { color: var(--accent); }

.bill__divider {
    border: none;
    border-top: 1.5px dashed rgba(255, 255, 255, .22);
    margin: 20px 0;
}

.bill__total { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.bill__total span:first-child { font-size: 13px; font-weight: 600; color: rgba(255, 255, 255, .75); }
.bill__total span:last-child { font-size: clamp(24px, 2.4vw, 30px); font-weight: 800; color: #fff; }

.bill__roi { margin-top: 20px; }

/* ---------- Testimonios ---------- */
.testimonial-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    transition: box-shadow .25s;
}

.testimonial-card:hover { box-shadow: var(--shadow); }

.testimonial-card__stars { font-size: 15px; color: var(--accent); letter-spacing: 3px; }
.testimonial-card__quote { font-size: 14.5px; line-height: 1.7; color: var(--sub); flex: 1; }
.testimonial-card__person { display: flex; align-items: center; gap: 12px; }

.testimonial-card__avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    flex: none;
    background: rgba(103, 182, 96, .18);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 15px;
}

.testimonial-card__name { font-size: 14px; font-weight: 700; color: var(--ink); }
.testimonial-card__role { font-size: 12px; color: var(--mut); }

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: 10px; max-width: 860px; margin: 0 auto; }

.faq-item {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    overflow: hidden;
    transition: border-color .25s;
}

.faq-item.open { border-color: var(--accent); }

.faq-item__q {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 22px 26px;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
}

.faq-item__q span:first-child { font-size: 15.5px; font-weight: 700; color: var(--ink); }

.faq-item__icon {
    font-size: 18px;
    font-weight: 600;
    color: var(--accent);
    flex: none;
    transition: transform .25s;
}

.faq-item.open .faq-item__icon { transform: rotate(45deg); }

.faq-item__a {
    display: none;
    padding: 0 26px 22px;
    font-size: 14px;
    line-height: 1.7;
    color: var(--sub);
}

.faq-item.open .faq-item__a { display: block; }

/* ---------- Contacto ---------- */
.contact-lede { max-width: 460px; font-size: 15px; line-height: 1.7; color: var(--sub); }

.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 16px; align-items: stretch; }

.contact-form {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 36px;
}

.contact-form__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 26px; }
.contact-form__title { margin: 0; font-size: 19px; font-weight: 800; color: var(--ink); }

.badge {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--accent);
    background: rgba(103, 182, 96, .14);
    border-radius: 999px;
    padding: 6px 12px;
}

.contact-form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.contact-form .field input,
.contact-form .field select,
.contact-form .field textarea { font-size: 14px; font-weight: 500; padding: 13px 15px; }

.contact-form .field > span { font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--mut); }

.field--full { grid-column: 1 / -1; }

.pill-group { display: flex; flex-wrap: wrap; gap: 8px; }

.pill input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.pill span {
    display: inline-block;
    padding: 9px 16px;
    border-radius: 999px;
    border: 1.5px solid var(--line);
    color: var(--sub);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
}

.pill input:checked + span { border-color: var(--accent); background: rgba(103, 182, 96, .14); color: var(--accent); }
.pill input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.contact-form__footer { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 24px; }
.contact-form__privacy { margin: 0; font-size: 12px; line-height: 1.6; color: var(--mut); max-width: 320px; }

.btn--dark { color: #fff; background: var(--brand); }
.btn--dark:hover { background: var(--accent); color: var(--brand); transform: translateY(-2px); }

.form-status {
    display: none;
    margin-top: 16px;
    padding: 14px 18px;
    border-radius: 12px;
    background: rgba(103, 182, 96, .16);
    color: var(--accent);
    border: 1px solid var(--accent);
    font-size: 14px;
    font-weight: 600;
}

.form-status.show { display: block; animation: rise .4s ease both; }

.contact-side { display: flex; flex-direction: column; gap: 16px; }

.contact-info {
    background: var(--brand);
    border-radius: 22px;
    padding: 36px 30px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    flex: 1;
}

.contact-info__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 15px 6px;
    margin: 0 -6px;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
    color: inherit;
    text-decoration: none;
    border-radius: 10px;
    transition: background .2s;
}

a.contact-info__row:hover { background: rgba(255, 255, 255, .06); }

.contact-info__label { font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: rgba(255, 255, 255, .5); }
.contact-info__value { font-size: 14px; font-weight: 300; color: #fff; }

.contact-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    padding-top: 22px;
    margin-top: 18px;
}

.contact-stats__num { font-size: 20px; font-weight: 800; color: #fff; }
.contact-stats__label { font-size: 11px; color: rgba(255, 255, 255, .55); margin-top: 2px; }

/* ---------- Footer ---------- */
.footer { background: var(--brand-2); padding: 70px 56px 34px; }

.footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 44px;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
    max-width: 1200px;
    margin: 0 auto;
}

.footer__logo { height: 72px; width: auto; filter: brightness(0) invert(1); margin-bottom: 18px; }
.footer__about { margin: 0; font-size: 13px; line-height: 1.7; color: rgba(255, 255, 255, .55); max-width: 280px; }

.footer__title {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .14em;
    color: var(--accent-2);
    text-transform: uppercase;
    margin-bottom: 16px;
}

.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__links a, .footer__links span { font-size: 13.5px; color: rgba(255, 255, 255, .7); }
.footer__links a:hover { color: var(--accent-2); }

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding-top: 24px;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
}

.footer__bottom span, .footer__bottom a { font-size: 12px; color: rgba(255, 255, 255, .4); }
.footer__bottom a:hover { color: var(--accent-2); }
.footer__bottom-links { display: flex; gap: 24px; }

.footer__certs {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 32px;
    text-align: center;
}

.footer__certs-title {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .14em;
    color: var(--accent-2);
    text-transform: uppercase;
    margin-bottom: 10px;
}

.footer__certs-text {
    margin: 0 auto;
    max-width: 640px;
    font-size: 13px;
    line-height: 1.7;
    color: rgba(255, 255, 255, .55);
}

.footer__certs-text strong { color: rgba(255, 255, 255, .85); font-weight: 700; }

/* ---------- Widgets flotantes ---------- */
.widgets {
    position: fixed;
    right: 26px;
    bottom: 26px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 50;
    align-items: center;
}

.widget-top {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: var(--card);
    color: var(--ink);
    font-size: 18px;
    cursor: pointer;
    box-shadow: var(--shadow);
    display: none;
    align-items: center;
    justify-content: center;
    transition: border-color .2s, color .2s;
}

.widget-top.show { display: flex; }
.widget-top:hover { border-color: var(--accent); color: var(--accent); }

.widget-wa {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--brand);
    box-shadow: 0 10px 26px rgba(103, 182, 96, .45);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .2s;
}

.widget-wa:hover { transform: scale(1.06); color: var(--brand); }
.widget-wa svg { width: 28px; height: 28px; fill: currentColor; }
.widget-wa i { font-size: 27px; }

/* ---------- Páginas internas: Sistemas ---------- */
.system-block {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 40px;
    align-items: center;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 40px;
    margin-bottom: 24px;
}

.system-block--reverse .system-block__img { order: 2; }

.system-block__img { border-radius: 18px; overflow: hidden; }
.system-block__img img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; }

.system-block h2 { margin: 0 0 10px; font-size: 26px; font-weight: 800; letter-spacing: -.01em; color: var(--ink); }
.system-block__intro { margin: 0 0 22px; font-size: 15px; font-weight: 600; color: var(--accent); }

.system-block h4 { margin: 0 0 8px; font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--mut); }
.system-block p { font-size: 14.5px; line-height: 1.7; color: var(--sub); margin: 0 0 22px; }

.system-block ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.system-block li { font-size: 14px; color: var(--sub); }
.system-block li i { color: var(--accent); width: 24px; text-align: center; margin-right: 6px; }

/* ---------- Páginas internas: Historia ---------- */
.story-block { max-width: 760px; margin: 0 auto 64px; }
.story-block h2 { margin: 0 0 18px; font-size: 30px; font-weight: 800; letter-spacing: -.015em; color: var(--ink); }
.story-block p { font-size: 15.5px; line-height: 1.75; color: var(--sub); margin: 0 0 16px; }

.founder-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 34px 28px;
    text-align: center;
    transition: transform .25s, box-shadow .25s;
}

.founder-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.founder-card__icon {
    width: 62px;
    height: 62px;
    margin: 0 auto 18px;
    border-radius: 18px;
    background: rgba(103, 182, 96, .14);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
}

.founder-card__icon i { color: var(--accent); font-size: 24px; }

.founder-card h3 { margin: 0 0 4px; font-size: 18px; font-weight: 700; color: var(--ink); }
.founder-card__role { font-size: 12.5px; font-weight: 600; color: var(--accent); margin-bottom: 12px; }
.founder-card__desc { font-size: 13.5px; line-height: 1.65; color: var(--mut); }

.story-footer { max-width: 700px; margin: 64px auto 0; text-align: center; }
.story-footer h3 { margin: 0 0 12px; font-size: 24px; font-weight: 800; color: var(--ink); }
.story-footer p { font-size: 15px; line-height: 1.7; color: var(--sub); margin: 0; }

/* ---------- CTA banda ---------- */
.cta-band { background: var(--brand); border-radius: 26px; padding: 60px 48px; text-align: center; }
.cta-band h2 { margin: 0 0 14px; font-size: clamp(26px, 3vw, 36px); font-weight: 800; color: #fff; letter-spacing: -.015em; }
.cta-band p { margin: 0 0 30px; font-size: 15.5px; color: rgba(255, 255, 255, .72); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
    .section { padding: 90px 32px; }
    .nav, .nav--solid { padding-left: 32px; padding-right: 32px; }
    .hero__content, .hero__stats { left: 32px; right: 32px; }
    .page-hero { padding: 70px 32px 80px; }
    .footer { padding: 60px 32px 30px; }

    .grid-5 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
    .nav__links {
        display: none;
        position: absolute;
        top: 100%;
        left: 16px;
        right: 16px;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        background: var(--brand-2);
        border: 1px solid rgba(255, 255, 255, .12);
        border-radius: 18px;
        padding: 16px;
        box-shadow: 0 20px 40px rgba(1, 30, 31, .4);
    }

    .nav__links.open { display: flex; }
    .nav__links a:not(.btn) { padding: 12px 14px; border-radius: 10px; }
    .nav__links a:not(.btn):hover { background: rgba(255, 255, 255, .06); }
    .nav__links .btn { margin-top: 8px; }
    .nav__burger { display: flex; }
    .nav--solid { position: relative; }
    .nav { position: relative; }
    .nav--overlay { position: absolute; }
}

@media (max-width: 768px) {
    .section { padding: 72px 20px; }
    .nav, .nav--solid { padding: 16px 20px; }
    .nav__logo img { height: 46px; }
    .hero { min-height: 640px; }
    .hero__content { left: 20px; right: 20px; bottom: 190px; }
    .hero__stats { left: 20px; right: 20px; grid-template-columns: repeat(2, 1fr); gap: 14px 10px; padding: 18px 0 22px; }
    .stat__value { font-size: 24px; }
    .page-hero { padding: 56px 20px 64px; }
    .footer { padding: 56px 20px 28px; }

    .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr 1fr; }
    .calc-grid, .contact-grid { grid-template-columns: 1fr; }
    .contact-form__grid { grid-template-columns: 1fr; }
    .contact-form__footer { flex-direction: column; align-items: stretch; }
    .contact-form__footer .btn { width: 100%; }
    .contact-stats { grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
    .system-block { grid-template-columns: 1fr; padding: 24px; }
    .system-block--reverse .system-block__img { order: 0; }
    .system-block__img img { min-height: 220px; }

    .product-card { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr; gap: 28px; }
    .footer__bottom { flex-direction: column; align-items: flex-start; }

    .projects-feature { grid-template-columns: 1fr; }
    .projects-feature__media { min-height: 260px; }
    .projects-feature__info { padding: 32px 24px; }
}

@media (max-width: 540px) {
    .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
    .hero__actions .btn { width: 100%; }
    .calc-results__grid { grid-template-columns: 1fr; }
    .seg { flex-direction: column; }

    .projects-feature__stats { grid-template-columns: 1fr; gap: 14px; }
    .projects-rail__item { flex-basis: 170px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal, .reveal.in { opacity: 1; transform: none; animation: none; }
}


/* ---------- Iconos SVG ---------- */
.icon-sprite { display: none; }

.icon {
    width: 21px;
    height: 21px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
    display: block;
}

/* ---------- Proceso: tarjetas mejoradas ---------- */
.step-card { position: relative; overflow: hidden; transition: transform .3s, box-shadow .3s, border-color .3s; }

.step-card::after {
    content: '';
    position: absolute;
    left: 0; right: 0; top: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .45s cubic-bezier(.22, .9, .3, 1);
}

.step-card:hover::after { transform: scaleX(1); }
.step-card:hover { border-color: rgba(103, 182, 96, .42); }

.step-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 32px;
}

.step-card__icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: rgba(103, 182, 96, .14);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex: none;
    transition: background .3s, color .3s, transform .4s cubic-bezier(.34, 1.56, .64, 1);
}

.step-card:hover .step-card__icon {
    background: var(--accent);
    color: #fff;
    transform: translateY(-3px) rotate(-8deg) scale(1.07);
}

.step-card__num {
    margin-bottom: 0;
    font-size: 20px;
    opacity: .32;
    transition: opacity .3s;
}

.step-card:hover .step-card__num { opacity: 1; }

/* ---------- Servicios: tarjetas mejoradas ---------- */
.service-card { position: relative; overflow: hidden; }

.service-card::before {
    content: '';
    position: absolute;
    top: -50px; right: -50px;
    width: 140px; height: 140px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(103, 182, 96, .2), transparent 70%);
    opacity: 0;
    transform: scale(.5);
    transition: opacity .35s, transform .5s cubic-bezier(.22, .9, .3, 1);
    pointer-events: none;
}

.service-card:hover::before { opacity: 1; transform: scale(1); }

.service-card__icon {
    width: 44px;
    height: 44px;
    border-radius: 13px;
    position: relative;
    z-index: 1;
    transition: background .3s, color .3s, transform .4s cubic-bezier(.34, 1.56, .64, 1);
    color: var(--accent);
}

.service-card:hover .service-card__icon {
    background: var(--accent);
    color: #fff;
    transform: rotate(-8deg) scale(1.08);
}

.service-card__title,
.service-card__desc { position: relative; z-index: 1; }
.service-card__title { transition: color .25s; }
.service-card:hover .service-card__title { color: var(--accent); }

@media (prefers-reduced-motion: reduce) {
    .step-card, .step-card__icon, .service-card__icon, .service-card::before { transition: none; }
    .step-card:hover .step-card__icon,
    .service-card:hover .service-card__icon { transform: none; }
    .step-card::after { transition: none; }
}


/* ---------- Sección con mapa de red ---------- */
.section--network { position: relative; overflow: hidden; }
.section--network > .wrap { position: relative; z-index: 2; }

.net-bg {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 0;
}

.net-bg::before {
    content: '';
    position: absolute;
    width: 70%;
    height: 90%;
    background: radial-gradient(ellipse at center, rgba(103, 182, 96, .16), transparent 68%);
}

.net-bg svg {
    position: relative;
    width: min(1180px, 112%);
    height: auto;
    max-height: 108%;
}

.net-land {
    fill: rgba(103, 182, 96, .045);
    stroke: rgba(143, 209, 137, .3);
    stroke-width: 1.4;
    stroke-linejoin: round;
}

/* --- líneas de conexión con flujo --- */
.net-links line {
    stroke: rgba(143, 209, 137, .42);
    stroke-width: 1.2;
    stroke-dasharray: 5 9;
    animation: netFlow 2.6s linear infinite;
}

.net-links line:nth-child(3n)   { animation-duration: 3.4s; animation-delay: -.8s; }
.net-links line:nth-child(3n+1) { animation-duration: 4.2s; animation-delay: -1.6s; }

@keyframes netFlow { to { stroke-dashoffset: -28; } }

/* --- nodos --- */
.net-dot { fill: var(--accent-2); }
.net-node--main .net-dot { fill: var(--accent); filter: drop-shadow(0 0 7px rgba(103, 182, 96, .9)); }

.net-ring {
    fill: none;
    stroke: var(--accent);
    stroke-width: 1.4;
    transform-box: fill-box;
    transform-origin: center;
    animation: netPulse 3.2s ease-out infinite;
}

.net-node:nth-child(2n) .net-ring { animation-delay: .7s; }
.net-node:nth-child(3n) .net-ring { animation-delay: 1.5s; }
.net-node:nth-child(5n) .net-ring { animation-delay: 2.2s; }

@keyframes netPulse {
    0%        { transform: scale(1);   opacity: .7; }
    70%, 100% { transform: scale(3.6); opacity: 0; }
}

/* --- tarjetas legibles sobre el mapa --- */
.section--network .benefit-card {
    background: rgba(1, 30, 31, .42);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}

.section--network .benefit-card:hover {
    background: rgba(103, 182, 96, .12);
    border-color: rgba(103, 182, 96, .42);
}

.section-lead--light { color: rgba(255, 255, 255, .66); }

@media (max-width: 900px) {
    .net-bg svg { width: 150%; opacity: .55; }
    .net-bg::before { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
    .net-links line, .net-ring { animation: none; }
    .net-ring { opacity: 0; }
}

.nav--overlay { transition: padding .25s ease; }
.nav__logo img { transition: height .25s ease; }

@media (prefers-reduced-motion: reduce) {
    .nav.nav--fixed { animation: none; }
}

/* ---------- Preloader ---------- */
html.preloading, html.preloading body { overflow: hidden; }

.preloader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--brand);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 26px;
    transition: opacity .55s ease, visibility .55s;
}

.preloader.hide { opacity: 0; visibility: hidden; }

.preloader__glow {
    position: absolute;
    width: 520px;
    height: 520px;
    max-width: 90vw;
    max-height: 90vw;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(103, 182, 96, .22), transparent 68%);
    animation: preGlow 2.8s ease-in-out infinite;
}

.preloader__logo {
    position: relative;
    height: 74px;
    width: auto;
    filter: brightness(0) invert(1);
    animation: preRise .7s ease both;
}

.preloader__ring {
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, .13);
    border-top-color: var(--accent);
    border-right-color: var(--accent-2);
    animation: preSpin .85s linear infinite;
}

.preloader__text {
    position: relative;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .45);
}

@keyframes preSpin { to { transform: rotate(360deg); } }
@keyframes preGlow { 0%, 100% { opacity: .5; transform: scale(.9); } 50% { opacity: 1; transform: scale(1.06); } }
@keyframes preRise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

@media (max-width: 540px) {
    .preloader__logo { height: 58px; }
}

/* ---------- Migas de pan ---------- */
.crumbs { display: flex; gap: 8px; align-items: center; margin-bottom: 18px; font-size: 12.5px; }
.crumbs a { color: var(--accent-2); }
.crumbs span { color: rgba(255, 255, 255, .45); }

/* ---------- Artículo / contenido de texto ---------- */
.article { max-width: 760px; }
.article h2 { margin: 46px 0 14px; font-size: clamp(22px, 2.6vw, 28px); font-weight: 800; letter-spacing: -.01em; color: var(--ink); }
.article h2:first-child { margin-top: 0; }
.article h3 { margin: 30px 0 10px; font-size: 18px; font-weight: 700; color: var(--ink); }
.article p { margin: 0 0 16px; font-size: 15.5px; line-height: 1.8; color: var(--sub); }
.article a { text-decoration: underline; text-underline-offset: 3px; }

.check-list { list-style: none; margin: 0 0 22px; padding: 0; display: flex; flex-direction: column; gap: 11px; }

.check-list li {
    position: relative;
    padding-left: 30px;
    font-size: 15px;
    line-height: 1.65;
    color: var(--sub);
}

.check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: rgba(103, 182, 96, .16);
    box-shadow: inset 0 0 0 1.5px var(--accent);
}

.check-list li::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 12px;
    width: 6px;
    height: 3px;
    border-left: 1.8px solid var(--accent);
    border-bottom: 1.8px solid var(--accent);
    transform: rotate(-45deg);
}

@media (prefers-reduced-motion: reduce) {
    .preloader__glow, .preloader__logo { animation: none; }
    .preloader__ring { animation-duration: 1.6s; }
}

/* ---------- Página de Marcas ---------- */
.brand-category { margin-bottom: 62px; }
.brand-category:last-child { margin-bottom: 0; }

.brand-category__head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.brand-category__icon {
    width: 40px;
    height: 40px;
    flex: none;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 11px;
    background: rgba(103, 182, 96, .14);
}

.brand-category__icon .icon { width: 20px; height: 20px; color: var(--accent); }
.brand-category__title { margin: 0; font-size: 22px; font-weight: 800; color: var(--ink); letter-spacing: -.01em; }

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

.brand-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 28px 20px;
    text-align: center;
    transition: transform .25s, box-shadow .25s, border-color .25s;
}

.brand-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--accent); }

.brand-card__logo {
    width: 100%;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-card__logo img { max-width: 100%; max-height: 56px; object-fit: contain; }

.brand-card__badge {
    width: 100%;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(103, 182, 96, .12);
    color: var(--accent);
    font-size: 15px;
    font-weight: 800;
    letter-spacing: .04em;
}

.brand-card__name { font-size: 14px; font-weight: 700; color: var(--ink); }
.brand-card__link { font-size: 12px; font-weight: 600; color: var(--mut); }
.brand-card:hover .brand-card__link { color: var(--accent); }

@media (max-width: 1024px) {
    .brand-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .brand-grid { grid-template-columns: repeat(2, 1fr); }
    .brand-category { margin-bottom: 48px; }
}

@media (max-width: 480px) {
    .brand-grid { grid-template-columns: 1fr; }
}