* {
    box-sizing: border-box;
}

:root {
    --navy: #142b52;
    --gold: #c5aa57;
    --green: #176c3a;
    --ink: #1d2433;
    --muted: #667085;
    --line: #e6e8ef;
    --surface: #f7f8fb;
    --white: #ffffff;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--ink);
    background: var(--surface);
    line-height: 1.6;
}

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

a {
    color: inherit;
}

.site-header {
    background: var(--white);
    border-bottom: 1px solid var(--line);
}

.header-inner,
.container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.header-inner {
    min-height: 84px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    font-weight: 800;
    color: var(--navy);
}

.brand img {
    width: 64px;
    height: 64px;
    object-fit: contain;
}

.brand span {
    font-size: 1.15rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 18px;
    color: var(--muted);
    font-weight: 700;
    font-size: 0.95rem;
}

.nav-links a {
    text-decoration: none;
}

.nav-links a:hover {
    color: var(--navy);
}

.hero {
    padding: 56px 0 40px;
    background: linear-gradient(180deg, #ffffff 0%, #f7f8fb 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
}

.eyebrow {
    margin: 0 0 10px;
    color: var(--green);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 0.82rem;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 14px;
    color: var(--navy);
    font-size: clamp(2.3rem, 6vw, 4.6rem);
    line-height: 1;
}

h2 {
    color: var(--navy);
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    line-height: 1.15;
}

h3 {
    color: var(--navy);
    font-size: 1.15rem;
}

.lead {
    color: var(--muted);
    font-size: 1.15rem;
    max-width: 620px;
}

.hero-logo {
    justify-self: center;
    width: min(360px, 80vw);
    padding: 20px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 18px 48px rgba(20, 43, 82, 0.12);
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 11px 18px;
    border-radius: 6px;
    border: 1px solid var(--navy);
    background: var(--navy);
    color: var(--white);
    font-weight: 800;
    text-decoration: none;
}

.button.secondary {
    background: var(--white);
    color: var(--navy);
}

.button.whatsapp {
    background: var(--green);
    border-color: var(--green);
}

.section {
    padding: 48px 0;
}

.section-title {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 22px;
}

.section-title p {
    margin-bottom: 0;
    color: var(--muted);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.product-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 100%;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    text-decoration: none;
    box-shadow: 0 10px 26px rgba(20, 43, 82, 0.07);
}

.product-card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    background: #eef0f5;
}

.product-card-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 18px;
    flex: 1;
}

.product-card-body p {
    margin-bottom: 0;
    color: var(--muted);
}

.price {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    min-height: 34px;
    padding: 4px 10px;
    border-radius: 6px;
    background: #dff8e8;
    color: #075d36;
    font-size: 1.35rem;
    font-weight: 900;
}

.info-band {
    background: var(--navy);
    color: var(--white);
}

.info-band h2 {
    color: var(--white);
}

.info-band p {
    color: #d9e2f2;
}

.product-detail {
    display: grid;
    grid-template-columns: minmax(280px, 0.95fr) minmax(0, 1.05fr);
    gap: 36px;
    align-items: start;
}

.product-image {
    overflow: hidden;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
}

.product-image img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.detail-panel,
.contact-box {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 26px;
}

.benefits,
.variants {
    padding-left: 20px;
}

.benefits li,
.variants li {
    margin-bottom: 8px;
}

.variants {
    list-style: none;
    padding-left: 0;
}

.variants li {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
}

.variants strong {
    color: var(--green);
    white-space: nowrap;
}

.back-link {
    display: inline-block;
    margin-top: 24px;
    color: var(--navy);
    font-weight: 800;
}

.site-footer {
    padding: 24px 0;
    background: var(--white);
    border-top: 1px solid var(--line);
    color: var(--muted);
}

@media (max-width: 760px) {
    .header-inner {
        align-items: flex-start;
        flex-direction: column;
        padding: 14px 0;
    }

    .nav-links {
        width: 100%;
        justify-content: space-between;
        gap: 10px;
        font-size: 0.9rem;
    }

    .hero-grid,
    .product-detail {
        grid-template-columns: 1fr;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        display: block;
    }
}