:root {
    --bg: #f7f5f1;
    --surface: #ffffff;
    --surface-2: #efebe5;
    --text: #26231f;
    --muted: #716a62;
    --line: #e4ded5;
    --brand: #315f53;
    --brand-dark: #244a41;
    --accent: #c88f4a;
    --shadow: 0 16px 40px rgba(38, 35, 31, .09);
    --radius: 8px;
    --container: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(100% - 32px, var(--container)); margin: 0 auto; }

.top-line {
    background: var(--brand-dark);
    color: #fff;
    text-align: center;
    font-size: .78rem;
    padding: 8px 16px;
}
.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, .96);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(12px);
}
.header-main {
    display: grid;
    grid-template-columns: 44px 1fr 44px;
    align-items: center;
    min-height: 68px;
}
.brand, .footer-brand {
    justify-self: center;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: .02em;
}
.brand span, .footer-brand { color: var(--brand); }
.menu-toggle, .header-whatsapp {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: var(--surface);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.menu-toggle { flex-direction: column; gap: 4px; }
.menu-toggle span { width: 18px; height: 2px; background: var(--text); }
.header-whatsapp {
    font-size: .72rem;
    font-weight: 800;
    background: #e8f6ee;
    color: #128c4b;
}
.main-nav {
    display: none;
    flex-direction: column;
    gap: 2px;
    padding: 0 16px 16px;
    border-top: 1px solid var(--line);
}
.main-nav.is-open { display: flex; }
.main-nav a {
    padding: 13px 10px;
    color: var(--muted);
    font-weight: 700;
}

.hero {
    background: linear-gradient(135deg, #fbfaf7 0%, #efe8df 100%);
    border-bottom: 1px solid var(--line);
}
.hero-inner {
    padding: 46px 0 38px;
    text-align: center;
}
.eyebrow {
    color: var(--accent);
    text-transform: uppercase;
    font-size: .76rem;
    font-weight: 900;
    letter-spacing: .08em;
    margin: 0 0 10px;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
    font-size: clamp(2.25rem, 8vw, 4.8rem);
    line-height: .98;
    margin-bottom: 16px;
}
h2 { font-size: clamp(1.55rem, 5vw, 2.4rem); line-height: 1.1; }
.hero-subtitle {
    max-width: 720px;
    margin: 0 auto 12px;
    color: var(--muted);
    font-size: 1.08rem;
}
.hero-line { font-weight: 800; margin-bottom: 24px; }
.hero-actions, .card-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.btn {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    border-radius: var(--radius);
    border: 1px solid var(--brand);
    background: var(--brand);
    color: #fff;
    font-weight: 800;
    cursor: pointer;
}
.btn.primary { background: var(--brand); border-color: var(--brand); }
.btn.ghost { background: transparent; color: var(--brand); }
.btn.small { min-height: 40px; padding: 9px 12px; font-size: .9rem; }
.btn.full { width: 100%; }
.section { padding: 42px 0; }
.section-head { margin-bottom: 20px; }
.section-head p { color: var(--muted); }
.banner-grid, .product-grid, .idea-grid, .steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}
.banner-card, .product-card, .idea-card, .contact-box, .steps article, .quote-box {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.banner-card { overflow: hidden; }
.banner-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.banner-card span, .banner-card p, .banner-card strong { display: block; margin-inline: 16px; }
.banner-card span { margin-top: 16px; font-size: 1.25rem; font-weight: 900; }
.banner-card p { color: var(--muted); min-height: 48px; }
.banner-card strong { margin-bottom: 18px; color: var(--brand); }
.soft-band { background: var(--surface-2); }
.product-card { overflow: hidden; }
.product-image img { width: 100%; aspect-ratio: 4/3; object-fit: cover; background: var(--surface-2); }
.product-info { padding: 16px; }
.product-info h3 { font-size: 1.18rem; margin-bottom: 8px; }
.product-info p, .payment, .seo-text p, .page-title p, .detail-info p { color: var(--muted); }
.price, .detail-price {
    font-size: 1.32rem;
    font-weight: 900;
    color: var(--brand-dark);
    margin: 12px 0 4px;
}
.price small, .detail-price small { color: var(--muted); font-size: .78rem; }
.payment { display: block; margin-bottom: 14px; font-size: .9rem; }
.whatsapp-link {
    display: block;
    margin-top: 12px;
    color: #128c4b;
    font-weight: 900;
}
.page-title { padding: 38px 0 10px; }
.product-detail {
    display: grid;
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 28px 0 44px;
}
.gallery, .detail-info { min-width: 0; }
.main-photo {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: var(--radius);
    background: var(--surface-2);
}
.thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-top: 10px;
}
.thumbs button {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 0;
    overflow: hidden;
    background: var(--surface);
    cursor: pointer;
}
.thumbs img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.payment-list {
    padding: 0;
    margin: 14px 0 20px;
    list-style: none;
    display: grid;
    gap: 8px;
}
.payment-list li {
    padding: 10px 12px;
    background: var(--surface-2);
    border-radius: var(--radius);
    font-weight: 700;
}
.quote-box { padding: 16px; }
.quote-box h2 { font-size: 1.25rem; }
.quote-box label, .simple-form label {
    display: grid;
    gap: 7px;
    font-weight: 800;
    margin-bottom: 12px;
}
input, textarea, select {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 12px 13px;
    font: inherit;
    background: #fff;
}
.quote-result {
    padding: 14px;
    background: #f5f8f6;
    border: 1px solid #d8e8df;
    border-radius: var(--radius);
    color: var(--brand-dark);
    font-weight: 900;
    margin-bottom: 12px;
}
.quote-fields { display: grid; gap: 10px; margin-bottom: 12px; }
.idea-card { overflow: hidden; }
.idea-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.idea-card > div { padding: 16px; }
.partner {
    display: block;
    color: var(--accent);
    font-weight: 900;
    margin-bottom: 8px;
}
.steps article { padding: 18px; box-shadow: none; }
.steps span {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--brand);
    color: #fff;
    font-weight: 900;
    margin-bottom: 12px;
}
.contact-box {
    display: grid;
    gap: 20px;
    padding: 18px;
}
.site-footer {
    background: #201e1a;
    color: #fff;
    padding: 34px 0 90px;
}
.footer-grid {
    display: grid;
    gap: 24px;
}
.site-footer p { color: #d7d0c5; }
.site-footer h2 { font-size: 1rem; }
.site-footer a:not(.footer-brand) {
    display: block;
    color: #d7d0c5;
    padding: 4px 0;
}
.footer-copy {
    width: min(100% - 32px, var(--container));
    margin: 28px auto 0;
    padding-top: 18px;
    border-top: 1px solid rgba(255,255,255,.14);
    color: #c5bbae;
    font-size: .9rem;
}
.floating-whatsapp {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 30;
    min-height: 52px;
    padding: 0 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: #19a85f;
    color: #fff;
    font-weight: 900;
    box-shadow: 0 14px 35px rgba(25, 168, 95, .32);
}
.legal { max-width: 760px; }

@media (min-width: 760px) {
    .header-main { min-height: 74px; }
    .menu-toggle { display: none; }
    .main-nav {
        display: flex;
        flex-direction: row;
        justify-content: center;
        gap: 12px;
        padding: 0 16px 14px;
        border-top: 0;
    }
    .main-nav a { padding: 8px 10px; }
    .hero-actions, .card-actions { flex-direction: row; justify-content: center; }
    .banner-grid, .product-grid { grid-template-columns: repeat(3, 1fr); }
    .idea-grid { grid-template-columns: repeat(3, 1fr); }
    .product-detail { grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr); align-items: start; }
    .steps { grid-template-columns: repeat(5, 1fr); }
    .contact-box { grid-template-columns: .7fr 1.3fr; padding: 24px; }
    .footer-grid { grid-template-columns: 1.3fr 1fr 1fr 1fr; }
    .full-on-mobile { width: auto; }
}