:root {
    --azul-900: #0c2f58;
    --azul-800: #12477f;
    --azul-700: #1e5ea3;
    --azul-500: #2f7cc8;
    --teal-500: #1fa6a1;
    --prata: #d6dde7;
    --cinza-100: #f4f7fb;
    --cinza-200: #e8edf4;
    --texto: #1a2a3a;
    --texto-claro: #5d7086;
    --branco: #ffffff;
    --radius-lg: 20px;
    --radius-md: 14px;
    --shadow: 0 14px 34px rgba(12, 47, 88, 0.12);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    font-family: 'Manrope', 'Segoe UI', sans-serif;
    color: var(--texto);
    background: radial-gradient(circle at top left, #e8f1ff 0%, #f8fbff 34%, #ffffff 70%);
}

h1,
h2,
h3,
h4 {
    font-family: 'Outfit', sans-serif;
    letter-spacing: 0.2px;
    margin: 0;
}

a {
    text-decoration: none;
}

.container {
    width: min(1160px, calc(100% - 2.4rem));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.93);
    border-bottom: 1px solid var(--cinza-200);
    backdrop-filter: blur(6px);
}

.nav-shell {
    min-height: 84px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1.2rem;
}

.brand img {
    width: 280px;
    max-width: 100%;
    height: auto;
    display: block;
}

.main-nav {
    justify-self: center;
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
}

.main-nav a {
    color: var(--azul-900);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.45rem 0.75rem;
    border-radius: 999px;
    transition: 0.25s ease;
}

.main-nav a:hover,
.main-nav a.active {
    background: #deebfa;
    color: var(--azul-700);
}

.header-cta-group {
    display: flex;
    gap: 0.6rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 0.75rem 1.2rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(130deg, var(--azul-700), var(--teal-500));
    color: var(--branco);
    box-shadow: 0 10px 22px rgba(30, 94, 163, 0.25);
}

.btn-secondary {
    background: #e8f2ff;
    color: var(--azul-800);
}

.hero {
    padding: 3.5rem 0 4.2rem;
}

.hero-panel {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2rem;
    background: linear-gradient(145deg, #f4f9ff 0%, #e6f1ff 48%, #f8fcff 100%);
    border: 1px solid #d6e5f7;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 2.3rem;
}

.hero h1 {
    font-size: clamp(1.75rem, 3.5vw, 2.85rem);
    color: var(--azul-900);
    line-height: 1.15;
    margin-bottom: 0.85rem;
}

.hero p {
    font-size: 1.05rem;
    color: var(--texto-claro);
    margin-top: 0;
    margin-bottom: 1.4rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 1.2rem;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.hero-badges span {
    font-size: 0.82rem;
    background: var(--branco);
    border: 1px solid var(--cinza-200);
    border-radius: 999px;
    padding: 0.42rem 0.74rem;
}

.hero-visual {
    border-radius: 16px;
    background: linear-gradient(130deg, #0f3f74, #1e5ea3 60%, #60b4d1);
    color: white;
    padding: 1.3rem;
    display: grid;
    align-content: space-between;
    gap: 1rem;
    min-height: 320px;
}

.hero-visual h3 {
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
}

.hero-grid div {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 12px;
    padding: 0.7rem;
    font-size: 0.84rem;
}

.section {
    padding: 3.7rem 0;
}

.section.alt {
    background: linear-gradient(180deg, #fbfdff 0%, #f1f7ff 100%);
    border-top: 1px solid #ebf2fb;
    border-bottom: 1px solid #ebf2fb;
}

.section-head {
    margin-bottom: 1.6rem;
}

.section-head h2 {
    font-size: clamp(1.45rem, 2.6vw, 2rem);
    color: var(--azul-900);
    margin-bottom: 0.45rem;
}

.section-head p {
    margin: 0;
    color: var(--texto-claro);
}

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

.card {
    background: var(--branco);
    border: 1px solid var(--cinza-200);
    border-radius: var(--radius-md);
    padding: 1.1rem;
    box-shadow: 0 8px 20px rgba(16, 62, 107, 0.08);
}

.card-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: linear-gradient(145deg, #dcebfe, #d5f6ef);
    color: var(--azul-900);
    display: grid;
    place-items: center;
    margin-bottom: 0.8rem;
}

.card h3 {
    font-size: 1.08rem;
    margin-bottom: 0.4rem;
}

.card p {
    margin-top: 0;
    color: var(--texto-claro);
    font-size: 0.95rem;
    margin-bottom: 0.85rem;
}

.brand-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.9rem;
}

.brand-item {
    background: linear-gradient(145deg, #ffffff, #f5f9ff);
    border: 1px solid var(--cinza-200);
    border-radius: 12px;
    min-height: 84px;
    display: grid;
    place-items: center;
    font-weight: 800;
    color: var(--azul-800);
    letter-spacing: 0.4px;
}

.cta-band {
    background: linear-gradient(120deg, #0c2f58, #155999 62%, #1fa6a1);
    color: white;
    border-radius: var(--radius-lg);
    padding: 2rem;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: center;
}

.cta-band h3 {
    font-size: clamp(1.2rem, 2.5vw, 1.9rem);
    margin-bottom: 0.45rem;
}

.cta-band p {
    margin: 0;
    color: #d9ebff;
}

.cta-actions {
    display: flex;
    gap: 0.7rem;
}

.cta-actions .btn-secondary {
    background: rgba(255, 255, 255, 0.18);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.segment-grid,
.faq-grid,
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.9rem;
}

.segment-card,
.faq-item,
.product-card {
    background: white;
    border: 1px solid var(--cinza-200);
    border-radius: 12px;
    padding: 1rem;
}

.product-card {
    transition: 0.25s ease;
}

.product-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 26px rgba(13, 57, 100, 0.12);
}

.product-thumb {
    height: 126px;
    border-radius: 10px;
    background: linear-gradient(145deg, #e4eeff, #e6fff9);
    display: grid;
    place-items: center;
    color: var(--azul-800);
    font-size: 1.9rem;
    margin-bottom: 0.85rem;
}

.product-top {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.pill {
    border-radius: 999px;
    border: 1px solid #d2deec;
    color: var(--azul-700);
    background: #f4f9ff;
    font-size: 0.76rem;
    font-weight: 700;
    padding: 0.18rem 0.55rem;
}

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin: 1rem 0 1.4rem;
}

.filter-btn {
    border: 1px solid #cfe1f3;
    background: white;
    color: var(--azul-800);
    border-radius: 999px;
    padding: 0.45rem 0.8rem;
    font-weight: 700;
    cursor: pointer;
}

.filter-btn.active {
    background: linear-gradient(130deg, var(--azul-700), var(--teal-500));
    color: white;
    border-color: transparent;
}

.form-card {
    background: white;
    border: 1px solid var(--cinza-200);
    border-radius: var(--radius-md);
    padding: 1.2rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
}

label {
    display: block;
    font-weight: 700;
    color: var(--azul-900);
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
}

input,
textarea,
select {
    width: 100%;
    border: 1px solid #ccdaea;
    border-radius: 10px;
    padding: 0.7rem;
    font-size: 0.95rem;
    font-family: inherit;
}

textarea {
    min-height: 130px;
    resize: vertical;
}

.site-footer {
    margin-top: 3rem;
    background: linear-gradient(160deg, #0c2f58 0%, #103d70 54%, #0f325d 100%);
    color: #dceaff;
}

.footer-grid {
    padding: 2.4rem 0;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr 1fr;
    gap: 1.1rem;
}

.footer-logo {
    width: 220px;
    max-width: 100%;
    border-radius: 8px;
    margin-bottom: 0.8rem;
}

.site-footer h3 {
    font-size: 1rem;
    margin-bottom: 0.8rem;
}

.site-footer a,
.site-footer p,
.site-footer span {
    color: #deecff;
    font-size: 0.92rem;
    display: block;
    margin-bottom: 0.45rem;
}

.brand-tag {
    display: inline-block;
    margin-right: 0.45rem;
    margin-bottom: 0.45rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    padding: 0.26rem 0.58rem;
}

.social-line {
    display: flex;
    gap: 0.55rem;
}

.social-line a {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.35);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.13);
    text-align: center;
    font-size: 0.86rem;
    padding: 0.95rem 0;
}

.floating-whatsapp {
    position: fixed;
    right: 18px;
    bottom: 20px;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: #25d366;
    color: white;
    z-index: 120;
    display: grid;
    place-items: center;
    font-size: 1.9rem;
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.18);
    animation: pulse 2.2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.menu-toggle {
    display: none;
    border: 1px solid #cad9ea;
    background: white;
    border-radius: 10px;
    width: 40px;
    height: 40px;
}

.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.45s ease, transform 0.45s ease;
}

.reveal.show {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1050px) {
    .nav-shell {
        grid-template-columns: auto auto;
        grid-template-areas:
            'brand toggle'
            'nav nav'
            'cta cta';
        padding: 0.8rem 0;
    }

    .brand { grid-area: brand; }
    .menu-toggle { grid-area: toggle; justify-self: end; display: block; }
    .main-nav { grid-area: nav; justify-self: start; width: 100%; display: none; padding-top: 0.5rem; }
    .main-nav.open { display: flex; }
    .header-cta-group { grid-area: cta; justify-self: start; }
    .hero-panel,
    .cta-band { grid-template-columns: 1fr; }
    .cards-grid,
    .brand-grid,
    .segment-grid,
    .faq-grid,
    .product-grid,
    .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .savings-strip { flex-direction: column; gap: 0.6rem; }
    .savings-strip-arrow { transform: rotate(90deg); }
    .comparison-grid { grid-template-columns: 1fr; }
    .comparison-vs { padding: 0.5rem 0; }
}

@media (max-width: 680px) {
    .container { width: min(1160px, calc(100% - 1.2rem)); }
    .hero { padding-top: 2rem; }
    .hero-panel { padding: 1.2rem; }
    .section { padding: 2.4rem 0; }
    .cards-grid,
    .brand-grid,
    .segment-grid,
    .faq-grid,
    .product-grid,
    .footer-grid,
    .form-grid { grid-template-columns: 1fr; }
    .header-cta-group { flex-wrap: wrap; }
}

/* Product images */
.product-thumb {
    position: relative;
    overflow: hidden;
}

.product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
    display: block;
}

.discount-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: #e74c3c;
    color: #fff;
    font-weight: 800;
    font-size: 0.85rem;
    padding: 0.3rem 0.6rem;
    border-radius: 999px;
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.35);
    letter-spacing: 0.3px;
}

/* Hero savings badge */
.hero-savings {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 14px;
    padding: 1rem;
}

.savings-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 80px;
}

.savings-number {
    font-size: 2.2rem;
    font-weight: 900;
    color: #4ade80;
    line-height: 1;
    font-family: 'Outfit', sans-serif;
}

.savings-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.85;
}

.hero-savings p {
    margin: 0;
    font-size: 0.88rem;
    color: rgba(255,255,255,0.85);
}

.hero-grid i {
    margin-right: 0.3rem;
    font-size: 0.8rem;
}

/* Savings strip section */
.savings-section {
    background: linear-gradient(135deg, #0c2f58 0%, #155999 50%, #1fa6a1 100%);
    padding: 3rem 0;
}

.savings-strip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.2rem;
    margin-bottom: 2.5rem;
}

.savings-strip-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 14px;
    padding: 1rem 1.4rem;
    color: #fff;
}

.savings-strip-item i {
    font-size: 1.6rem;
    color: #d9ebff;
}

.savings-strip-item strong {
    display: block;
    font-size: 1rem;
}

.savings-strip-item span {
    font-size: 0.82rem;
    opacity: 0.8;
}

.savings-strip-item.highlight {
    background: rgba(74, 222, 128, 0.2);
    border-color: rgba(74, 222, 128, 0.4);
}

.savings-strip-item.highlight i {
    color: #4ade80;
}

.savings-strip-item.highlight strong {
    color: #4ade80;
}

.savings-strip-arrow {
    color: rgba(255,255,255,0.5);
    font-size: 1.2rem;
}

/* Comparison section */
.savings-comparison {
    text-align: center;
    color: #fff;
}

.savings-comparison h2 {
    font-size: clamp(1.4rem, 2.5vw, 1.9rem);
    margin-bottom: 0.5rem;
    color: #fff;
}

.savings-comparison > p {
    color: #d9ebff;
    margin-bottom: 1.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1rem;
    align-items: stretch;
    max-width: 800px;
    margin: 0 auto;
}

.comparison-card {
    border-radius: 16px;
    padding: 1.4rem;
    text-align: left;
}

.comparison-card h4 {
    font-size: 1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.comparison-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.comparison-card li {
    padding: 0.45rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.92rem;
}

.comparison-card.old {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    color: #d9ebff;
}

.comparison-card.old li i {
    color: #f87171;
}

.comparison-card.new {
    background: rgba(255,255,255,0.95);
    color: var(--azul-900);
    box-shadow: 0 12px 30px rgba(0,0,0,0.2);
}

.comparison-card.new h4 {
    color: var(--teal-500);
}

.comparison-card.new li i {
    color: #22c55e;
}

.comparison-card.new .btn {
    margin-top: 1rem;
    width: 100%;
}

.comparison-vs {
    display: flex;
    align-items: center;
    justify-content: center;
}

.comparison-vs span {
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    font-weight: 900;
    color: #fff;
    font-size: 0.85rem;
}