:root {
    --bg: #f6f4f1;
    --surface: #ffffff;
    --surface-alt: #f0f0f0;
    --text: #2f3033;
    --muted: #6f7278;
    --line: #d7d9de;
    --dark: #17181b;
    --red: #e21b23;
    --red-deep: #b61118;
    --green: #25d366;
    --shadow: 0 20px 45px rgba(23, 24, 27, 0.12);
    --radius-xl: 30px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Trebuchet MS", "Segoe UI", sans-serif;
    color: var(--text);
    line-height: 1.6;
    background:
        radial-gradient(circle at top left, rgba(226, 27, 35, 0.12), transparent 28%),
        linear-gradient(180deg, #fbfbfa 0%, var(--bg) 100%);
}

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

a {
    color: inherit;
}

.container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(14px);
    background: rgba(251, 251, 250, 0.92);
    border-bottom: 1px solid rgba(215, 217, 222, 0.9);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 14px 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    min-width: 0;
}

.brand img {
    width: clamp(170px, 24vw, 260px);
    height: auto;
}

.brand-copy {
    display: grid;
    gap: 2px;
}

.brand-copy strong {
    font-size: 1.1rem;
}

.brand-copy span {
    color: var(--muted);
    font-size: 0.9rem;
}

nav {
    display: flex;
    align-items: center;
    gap: 22px;
}

nav a {
    text-decoration: none;
    font-weight: 700;
}

.header-cta {
    padding: 12px 18px;
    border-radius: 999px;
    color: #fff;
    background: var(--dark);
}

.section {
    padding: 88px 0;
}

.section-header {
    display: grid;
    gap: 14px;
    margin-bottom: 36px;
    max-width: 760px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--red);
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.78rem;
}

.eyebrow::before {
    content: "";
    width: 38px;
    height: 2px;
    background: currentColor;
}

h1, h2, h3, h4 {
    line-height: 1.08;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.3rem);
}

p {
    color: var(--muted);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 22px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 800;
    border: 1px solid transparent;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--red), var(--red-deep));
    box-shadow: 0 16px 28px rgba(226, 27, 35, 0.2);
}

.btn-secondary {
    background: #fff;
    color: var(--dark);
    border-color: var(--line);
}

.btn-whatsapp {
    color: #fff;
    background: linear-gradient(135deg, #28d768, #18aa4e);
    box-shadow: 0 16px 28px rgba(37, 211, 102, 0.24);
}

.hero {
    padding: 72px 0 56px;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: 34px;
    align-items: stretch;
}

.hero-copy,
.hero-card,
.detail-hero,
.detail-card,
.cta-panel {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
}

.hero-copy {
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.84)),
        linear-gradient(135deg, rgba(226, 27, 35, 0.08), rgba(23, 24, 27, 0.02));
    border: 1px solid rgba(215, 217, 222, 0.9);
    padding: clamp(30px, 4vw, 54px);
    position: relative;
    overflow: hidden;
}

.hero-copy::after,
.detail-hero::after {
    content: "";
    position: absolute;
    right: -70px;
    top: -70px;
    width: 240px;
    height: 240px;
    background: radial-gradient(circle, rgba(226, 27, 35, 0.16), transparent 68%);
}

.hero-copy h1,
.detail-hero h1 {
    font-size: clamp(2.5rem, 5vw, 5rem);
    margin-bottom: 18px;
}

.hero-copy h1 span,
.detail-hero h1 span {
    color: var(--red);
}

.hero-copy p,
.detail-hero p {
    font-size: 1.06rem;
    max-width: 62ch;
    margin-bottom: 28px;
}

.hero-actions,
.detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 28px;
}

.hero-points {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.hero-points div,
.quick-info li,
.feature-card,
.benefit,
.step,
.service-item,
.content-card {
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid rgba(215, 217, 222, 0.9);
    border-radius: var(--radius-md);
}

.hero-points div {
    padding: 16px;
}

.hero-points strong,
.feature-card h3,
.benefit strong,
.step h3,
.service-item strong {
    display: block;
    color: var(--dark);
}

.hero-card {
    background: linear-gradient(145deg, #18191c, #2a2c31);
    color: #fff;
    padding: clamp(26px, 4vw, 42px);
    position: relative;
    overflow: hidden;
}

.hero-card p,
.hero-card li,
.cta-panel p,
.detail-card p {
    color: rgba(255, 255, 255, 0.78);
}

.highlight-list,
.service-list,
.content-grid,
.quick-info {
    display: grid;
    gap: 14px;
}

.highlight-item {
    padding: 16px 18px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.highlight-item strong {
    display: block;
    margin-bottom: 4px;
}

.categories,
.benefits,
.steps,
.detail-layout,
.feature-grid {
    display: grid;
    gap: 22px;
}

.categories {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.category,
.detail-card,
.content-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.category,
.detail-card,
.content-card {
    padding: 28px;
}

.category h3 {
    font-size: 1.45rem;
    margin-bottom: 18px;
}

.service-item {
    padding: 18px;
}

.service-item p {
    margin: 6px 0 14px;
}

.service-link {
    font-size: 0.92rem;
    font-weight: 800;
    color: var(--red);
    text-decoration: none;
}

.differentials {
    position: relative;
    overflow: hidden;
}

.differentials::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(120deg, rgba(23, 24, 27, 0.95), rgba(40, 42, 47, 0.95)),
        radial-gradient(circle at right top, rgba(226, 27, 35, 0.16), transparent 25%);
}

.differentials .container {
    position: relative;
}

.differentials .section-header h2,
.differentials .section-header p,
.differentials .eyebrow,
.differentials .benefit strong,
.differentials .benefit p {
    color: #fff;
}

.benefits {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.benefit {
    padding: 22px;
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.1);
}

.steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.step {
    padding: 24px;
}

.step-number {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--red);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    margin-bottom: 14px;
}

.cta {
    padding-bottom: 110px;
}

.cta-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
    color: #fff;
    padding: clamp(28px, 5vw, 52px);
    background: linear-gradient(135deg, rgba(226, 27, 35, 1), rgba(167, 12, 20, 1));
}

.cta-panel .eyebrow,
.cta-panel h2 {
    color: #fff;
}

.cta-panel .eyebrow::before {
    background: #fff;
}

.cta-panel .btn {
    background: #fff;
    color: var(--red-deep);
    min-width: 220px;
}

.detail-page .site-header {
    position: relative;
}

.detail-hero-wrap {
    padding: 54px 0 34px;
}

.detail-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
    align-items: start;
}

.detail-hero {
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.97), rgba(255, 255, 255, 0.86)),
        linear-gradient(135deg, rgba(226, 27, 35, 0.08), rgba(23, 24, 27, 0.02));
    border: 1px solid rgba(215, 217, 222, 0.9);
    padding: clamp(28px, 4vw, 48px);
    position: relative;
    overflow: hidden;
}

.detail-hero h1 {
    max-width: 11ch;
}

.detail-card {
    background: linear-gradient(145deg, #18191c, #2b2d33);
    color: #fff;
}

.detail-card h3 {
    margin-bottom: 14px;
    font-size: 1.35rem;
}

.quick-info {
    list-style: none;
    margin-top: 22px;
}

.quick-info li {
    padding: 16px;
    list-style: none;
}

.quick-info strong {
    display: block;
    color: var(--dark);
    margin-bottom: 4px;
}

.feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-card {
    padding: 22px;
}

.feature-card h3 {
    margin-bottom: 10px;
}

.content-card h2 {
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    margin-bottom: 16px;
}

.content-card ul {
    padding-left: 20px;
    color: var(--muted);
}

.content-card li + li {
    margin-top: 8px;
}

.content-card strong {
    color: var(--dark);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 26px;
    color: var(--red);
    text-decoration: none;
    font-weight: 800;
}

footer {
    padding: 30px 0 44px;
    border-top: 1px solid var(--line);
}

.footer-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.footer-note {
    font-size: 0.95rem;
}

.whatsapp-float {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    background: var(--green);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 900;
    box-shadow: 0 16px 28px rgba(37, 211, 102, 0.28);
    z-index: 30;
}

@media (max-width: 980px) {
    nav {
        display: none;
    }

    .hero-grid,
    .categories,
    .benefits,
    .steps,
    .cta-panel,
    .detail-layout,
    .feature-grid {
        grid-template-columns: 1fr;
    }

    .hero-points {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        flex-direction: column;
        align-items: flex-start;
    }

    .cta-panel .btn {
        width: 100%;
    }
}

@media (max-width: 640px) {
    .section {
        padding: 72px 0;
    }

    .site-header .container {
        padding: 12px 0;
    }

    .brand {
        gap: 10px;
    }

    .brand img {
        width: 160px;
    }

    .hero-copy,
    .hero-card,
    .category,
    .step,
    .detail-card,
    .detail-hero,
    .content-card {
        padding: 22px;
    }
}