/* ===========================================
   Hair Health — Design System
   =========================================== */

:root {
    --primary: #2A7A6B;
    --primary-light: #3C8C7D;
    --primary-dark: #1F5C50;
    --accent: #00CC66;
    --accent-hover: #00B359;
    --text-dark: #333333;
    --text-light: #777777;
    --text-muted: #9CA3AF;
    --bg-light: #F8F9FA;
    --bg-card: #F1F5F9;
    --white: #FFFFFF;
    --border: #E5E7EB;
    --warning: #F59E0B;
    --danger: #EF4444;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 24px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--white);
}

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

a {
    color: var(--primary);
    text-decoration: none;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-narrow {
    max-width: 880px;
    margin: 0 auto;
    padding: 0 20px;
}

.text-center { text-align: center; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mt-20 { margin-top: 5rem; }

/* ===========================================
   Header
   =========================================== */

header {
    background-color: var(--primary);
    padding: 16px 0;
    position: fixed;
    width: 100%;
    z-index: 1000;
    box-shadow: var(--shadow);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    cursor: pointer;
    flex-shrink: 0;
    text-decoration: none;
}

.logo img {
    width: 40px;
    height: 40px;
    margin-right: 10px;
}

.logo h1 {
    color: var(--white);
    font-size: 22px;
    font-weight: 600;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
}

.nav-links li {
    margin-left: 28px;
}

.nav-links a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s;
}

.nav-links a:hover {
    opacity: 0.8;
}

.cta-button {
    background-color: var(--accent);
    color: var(--white);
    padding: 10px 22px;
    border-radius: 30px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: transform 0.3s, box-shadow 0.3s, background-color 0.3s;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    background-color: var(--accent-hover);
    color: var(--white);
}

.cta-button-outline {
    background-color: transparent;
    color: var(--white);
    padding: 10px 22px;
    border-radius: 30px;
    font-weight: 600;
    border: 2px solid var(--white);
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: var(--transition);
}

.cta-button-outline:hover {
    background-color: var(--white);
    color: var(--primary);
}

.mobile-nav-group {
    display: none;
    align-items: center;
    gap: 10px;
}

.mobile-cta {
    background-color: var(--accent);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 25px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    text-decoration: none;
    font-size: 14px;
    white-space: nowrap;
}

.cta-text-full { display: inline; }
.cta-text-short { display: none; }

.menu-mobile {
    display: none;
    cursor: pointer;
    padding: 5px;
}

.menu-mobile span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--white);
    margin: 5px 0;
    border-radius: 3px;
    transition: var(--transition);
}

.menu-mobile.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.menu-mobile.active span:nth-child(2) { opacity: 0; }
.menu-mobile.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.nav-mobile {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--primary);
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(-10px);
    transition: var(--transition);
}

.nav-mobile.active {
    opacity: 1;
    transform: translateY(0);
}

.nav-mobile ul {
    list-style: none;
    padding: 20px;
}

.nav-mobile li { margin-bottom: 15px; }

.nav-mobile a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    display: block;
    padding: 10px 0;
}

/* ===========================================
   Hero
   =========================================== */

.hero {
    padding-top: 130px;
    padding-bottom: 100px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.hero-text {
    flex: 1;
    max-width: 620px;
}

.hero-text h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.15;
}

.hero-text .lead {
    font-size: 20px;
    margin-bottom: 32px;
    opacity: 0.92;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.trust-chips {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.trust-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: rgba(255, 255, 255, 0.12);
    padding: 8px 14px;
    border-radius: 30px;
    font-size: 14px;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.trust-chip::before {
    content: "✓";
    color: var(--accent);
    font-weight: 700;
}

.hero-image {
    flex: 1;
    text-align: center;
    position: relative;
}

.phone-mockup {
    max-width: 300px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.mockup-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 70%);
    top: 0;
    left: 0;
    z-index: 0;
}

.phone-screen {
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
    transform: perspective(1000px) rotateY(-10deg);
    transition: transform 0.5s ease;
    max-width: 100%;
    height: auto;
}

.phone-screen:hover {
    transform: perspective(1000px) rotateY(-5deg) translateY(-10px);
}

.wave-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.wave-divider svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 70px;
}

.wave-divider .shape-fill {
    fill: var(--white);
}

/* ===========================================
   Sections
   =========================================== */

.section {
    padding: 100px 0;
    position: relative;
}

.section-light {
    background-color: var(--bg-light);
}

.section-dark {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.eyebrow {
    display: inline-block;
    color: var(--accent);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-title h3 {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
    line-height: 1.25;
}

.section-dark .section-title h3 {
    color: var(--white);
}

.section-title p {
    font-size: 18px;
    color: var(--text-light);
    max-width: 720px;
    margin: 0 auto;
}

.section-dark .section-title p {
    color: rgba(255, 255, 255, 0.85);
}

/* ===========================================
   Pain Cards (Seção 2)
   =========================================== */

.pain-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.pain-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px 28px;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--accent);
    transition: var(--transition);
}

.pain-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.pain-emoji {
    font-size: 36px;
    margin-bottom: 14px;
}

.pain-card h4 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 12px;
}

.pain-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* ===========================================
   Pillars / Features
   =========================================== */

.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature {
    background-color: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.feature:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    fill: none;
    stroke: var(--white);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.feature h4 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--primary);
}

.feature > p {
    color: var(--text-light);
    margin-bottom: 18px;
    line-height: 1.6;
}

.feature-list {
    list-style-type: none;
    margin-top: auto;
}

.feature-list li {
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
    line-height: 1.5;
    font-size: 15px;
}

.feature-list li::before {
    content: "✓";
    color: var(--accent);
    font-weight: bold;
    margin-right: 10px;
    flex-shrink: 0;
}

.feature-screenshot {
    margin-top: 20px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    aspect-ratio: 9/16;
    background: var(--bg-card);
}

.feature-screenshot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
}

/* ===========================================
   Timeline (Seção 4)
   =========================================== */

.timeline-wrap {
    position: relative;
    overflow-x: auto;
    padding: 20px 4px 30px;
    -webkit-overflow-scrolling: touch;
}

.timeline {
    display: flex;
    gap: 24px;
    min-width: max-content;
    padding-bottom: 10px;
}

.timeline-item {
    flex: 0 0 240px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    position: relative;
    transition: var(--transition);
    border-top: 4px solid var(--accent);
}

.timeline-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.timeline-marker {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 12px;
}

.timeline-item h5 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}

.timeline-item p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.55;
}

.timeline-microcopy {
    margin-top: 32px;
    padding: 24px;
    background: var(--bg-card);
    border-left: 4px solid var(--accent);
    border-radius: var(--radius);
    color: var(--text-dark);
    font-size: 16px;
    line-height: 1.7;
}

/* ===========================================
   Comparison Table (Seção 9)
   =========================================== */

.compare-wrap {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    background: var(--white);
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.compare-table thead {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
}

.compare-table th {
    padding: 18px 20px;
    text-align: left;
    font-weight: 600;
    font-size: 15px;
}

.compare-table th:not(:first-child) {
    text-align: center;
    width: 22%;
}

.compare-table tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background 0.2s;
}

.compare-table tbody tr:last-child {
    border-bottom: none;
}

.compare-table tbody tr:hover {
    background: var(--bg-light);
}

.compare-table td {
    padding: 16px 20px;
    color: var(--text-dark);
    font-size: 15px;
}

.compare-table td:not(:first-child) {
    text-align: center;
    font-size: 22px;
}

.check-yes { color: var(--accent); font-weight: 700; }
.check-no { color: var(--text-muted); }

.compare-table .haircare-col {
    background: rgba(0, 204, 102, 0.06);
    font-weight: 600;
}

/* ===========================================
   FAQ (Seção 10)
   =========================================== */

.faq-list {
    max-width: 820px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius);
    margin-bottom: 14px;
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid var(--border);
}

.faq-question {
    padding: 22px 26px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    font-weight: 600;
    font-size: 17px;
    color: var(--primary);
    user-select: none;
    transition: background 0.2s;
}

.faq-question:hover {
    background: var(--bg-light);
}

.faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--accent);
    font-weight: 700;
    transition: transform 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    color: var(--text-dark);
    line-height: 1.7;
}

.faq-answer-inner {
    padding: 0 26px 22px;
}

.faq-item.active .faq-answer {
    max-height: 400px;
}

/* ===========================================
   B2B Section (Seção 8)
   =========================================== */

.b2b-section {
    display: flex;
    align-items: center;
    gap: 60px;
}

.b2b-content {
    flex: 1;
}

.b2b-image {
    flex: 1;
    text-align: center;
}

.b2b-content h3 {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
    line-height: 1.25;
}

.b2b-content > p {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 28px;
    line-height: 1.7;
}

.b2b-form {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    margin-top: 30px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--text-dark);
    font-size: 14px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    transition: all 0.3s;
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(42, 122, 107, 0.15);
}

.submit-btn {
    background-color: var(--accent);
    color: var(--white);
    border: none;
    border-radius: 30px;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    width: 100%;
}

.submit-btn:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* ===========================================
   Blog Cards (Seção 11)
   =========================================== */

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 40px;
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.blog-cover {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    position: relative;
    overflow: hidden;
}

.blog-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-cover-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--white);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-card-body {
    padding: 22px 22px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blog-card h4 {
    font-size: 19px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 10px;
    line-height: 1.35;
}

.blog-card-excerpt {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 18px;
    flex: 1;
}

.blog-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 13px;
    border-top: 1px solid var(--border);
    padding-top: 14px;
}

.blog-card-meta .author {
    font-weight: 500;
    color: var(--text-light);
}

.see-all-wrap {
    text-align: center;
    margin-top: 30px;
}

.btn-primary {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: 14px 32px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: var(--primary-light);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: var(--primary);
    padding: 14px 32px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid var(--primary);
    cursor: pointer;
}

.btn-secondary:hover {
    background: var(--primary);
    color: var(--white);
}

/* ===========================================
   CTA Section
   =========================================== */

.cta-section {
    text-align: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    padding: 80px 30px;
    border-radius: var(--radius-lg);
    margin: 80px 0;
    position: relative;
    overflow: hidden;
}

.cta-section h3 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.25;
}

.cta-section p {
    font-size: 18px;
    margin-bottom: 32px;
    opacity: 0.92;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.cta-microtext {
    margin-top: 24px;
    font-size: 14px;
    opacity: 0.8;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.cta-microtext::before {
    content: "🔒";
}

/* ===========================================
   Store Buttons
   =========================================== */

.store-buttons {
    display: flex;
    gap: 18px;
    align-items: center;
    flex-wrap: wrap;
}

.store-buttons.center {
    justify-content: center;
}

.store-btn img {
    height: 56px;
    width: 180px;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    background: #fff;
    transition: transform 0.2s;
}

.store-btn img:hover {
    transform: scale(1.05);
}

.cta-section .store-btn img {
    height: 64px;
    width: 210px;
}

/* ===========================================
   Footer
   =========================================== */

footer {
    background-color: var(--primary-dark);
    color: var(--white);
    padding: 60px 0 24px;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
    gap: 36px;
    margin-bottom: 36px;
}

.footer-logo img {
    width: 50px;
    height: 50px;
    margin-bottom: 16px;
}

.footer-logo p {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0.85;
    margin-bottom: 18px;
    max-width: 280px;
}

.footer-links h4 {
    font-size: 15px;
    margin-bottom: 18px;
    position: relative;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.footer-links h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 24px;
    height: 2px;
    background-color: var(--accent);
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links li { margin-bottom: 10px; }

.footer-links a {
    color: var(--white);
    text-decoration: none;
    font-size: 14px;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-links a:hover { opacity: 1; }

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    transition: background-color 0.3s;
}

.social-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.social-icon {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: var(--white);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.footer-disclaimer {
    font-size: 13px;
    opacity: 0.7;
    line-height: 1.6;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 20px;
    margin-bottom: 14px;
}

.copyright {
    font-size: 13px;
    opacity: 0.75;
    text-align: center;
}

/* ===========================================
   Scroll to top
   =========================================== */

.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background-color: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    border: none;
}

.scroll-top.active {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background-color: var(--accent);
    transform: translateY(-5px);
}

/* ===========================================
   Blog Index Page
   =========================================== */

.blog-hero {
    padding-top: 130px;
    padding-bottom: 70px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    text-align: center;
}

.blog-hero h1 {
    font-size: 44px;
    font-weight: 700;
    margin-bottom: 18px;
    line-height: 1.2;
}

.blog-hero p {
    font-size: 18px;
    max-width: 680px;
    margin: 0 auto;
    opacity: 0.92;
    line-height: 1.65;
}

.blog-filters {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
    margin: 40px 0 50px;
}

.filter-chip {
    padding: 8px 18px;
    border-radius: 30px;
    background: var(--white);
    border: 1px solid var(--border);
    color: var(--text-dark);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.filter-chip:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.filter-chip.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

/* ===========================================
   Article Page
   =========================================== */

.article-hero {
    padding-top: 110px;
    padding-bottom: 50px;
    background: var(--bg-light);
}

.article-breadcrumb {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 20px;
}

.article-breadcrumb a {
    color: var(--primary);
    text-decoration: none;
}

.article-breadcrumb a:hover { text-decoration: underline; }

.article-category {
    display: inline-block;
    background: var(--accent);
    color: var(--white);
    padding: 4px 14px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.article-hero h1 {
    font-size: 42px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: 18px;
}

.article-lead {
    font-size: 19px;
    color: var(--text-light);
    line-height: 1.65;
    margin-bottom: 26px;
    max-width: 760px;
}

.article-meta {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    color: var(--text-light);
    font-size: 14px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
}

.article-meta strong { color: var(--text-dark); }

.article-cover {
    margin: 40px auto 0;
    max-width: 1100px;
    aspect-ratio: 16/9;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    box-shadow: var(--shadow-lg);
}

.article-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-body {
    padding: 60px 0 80px;
}

.article-content {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-dark);
}

.article-content h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    margin: 44px 0 18px;
    line-height: 1.3;
}

.article-content h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--primary);
    margin: 32px 0 14px;
}

.article-content p {
    margin-bottom: 18px;
}

.article-content ul, .article-content ol {
    margin: 0 0 22px 26px;
}

.article-content li { margin-bottom: 8px; }

.article-content a {
    color: var(--accent-hover);
    text-decoration: underline;
    text-underline-offset: 3px;
}

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

.article-content blockquote {
    border-left: 4px solid var(--accent);
    background: var(--bg-card);
    padding: 20px 26px;
    margin: 28px 0;
    border-radius: 0 var(--radius) var(--radius) 0;
    color: var(--text-dark);
    font-style: italic;
}

.tldr-box {
    background: linear-gradient(135deg, rgba(42, 122, 107, 0.06) 0%, rgba(0, 204, 102, 0.05) 100%);
    border: 1px solid rgba(42, 122, 107, 0.15);
    border-radius: var(--radius);
    padding: 24px 28px;
    margin: 36px 0;
}

.tldr-box h4 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--primary);
    margin-bottom: 14px;
    font-weight: 700;
}

.tldr-box ul {
    margin: 0;
    list-style: none;
    padding: 0;
}

.tldr-box li {
    padding: 6px 0 6px 26px;
    position: relative;
    font-size: 16px;
}

.tldr-box li::before {
    content: "✓";
    color: var(--accent);
    font-weight: 700;
    position: absolute;
    left: 0;
}

.alert-box {
    background: rgba(245, 158, 11, 0.08);
    border-left: 4px solid var(--warning);
    border-radius: var(--radius);
    padding: 20px 26px;
    margin: 28px 0;
}

.alert-box strong {
    color: var(--warning);
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 6px;
}

.article-cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    padding: 36px 32px;
    border-radius: var(--radius-lg);
    margin: 50px 0 24px;
    text-align: center;
}

.article-cta h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.article-cta p {
    font-size: 16px;
    margin-bottom: 22px;
    opacity: 0.92;
}

.article-cta .store-buttons {
    justify-content: center;
}

.article-disclaimer {
    background: var(--bg-light);
    border-radius: var(--radius);
    padding: 18px 22px;
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
    margin-top: 36px;
}

.related-articles {
    background: var(--bg-light);
    padding: 70px 0;
}

.related-articles h3 {
    text-align: center;
    font-size: 28px;
    color: var(--primary);
    margin-bottom: 36px;
}

/* ===========================================
   Responsive
   =========================================== */

@media (max-width: 1100px) {
    .footer-container {
        grid-template-columns: 1.5fr 1fr 1fr;
    }
}

@media (max-width: 992px) {
    .hero-content,
    .b2b-section {
        flex-direction: column;
        gap: 40px;
    }

    .hero-text { text-align: center; max-width: 100%; }
    .hero-actions, .trust-chips { justify-content: center; }
    .hero-text { order: 1; }
    .hero-image { order: 0; }

    .features,
    .pain-grid,
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-text h2,
    .b2b-content h3,
    .section-title h3,
    .cta-section h3 {
        font-size: 32px;
    }

    .article-hero h1 { font-size: 34px; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .header-container > .cta-button { display: none; }
    .mobile-nav-group { display: flex; }
    .menu-mobile { display: block; }
    .nav-mobile { display: block; }

    .hero { padding-top: 110px; padding-bottom: 70px; }
    .hero-text h2 { font-size: 30px; }
    .hero-text .lead { font-size: 17px; }
    .section { padding: 70px 0; }
    .section-title h3 { font-size: 26px; }

    .features,
    .pain-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .form-row { grid-template-columns: 1fr; }

    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    .cta-section {
        padding: 60px 20px;
        margin: 60px 0;
    }

    .cta-section h3 { font-size: 26px; }

    .article-hero h1 { font-size: 28px; }
    .article-content h2 { font-size: 24px; }
    .article-content { font-size: 16px; }

    .blog-hero h1 { font-size: 32px; }
}

@media (max-width: 480px) {
    .cta-text-full { display: none; }
    .cta-text-short { display: inline; }

    .footer-container { grid-template-columns: 1fr; text-align: center; }
    .footer-links h4::after { left: 50%; transform: translateX(-50%); }
    .footer-logo p { max-width: 100%; margin-left: auto; margin-right: auto; }
    .social-links { justify-content: center; }

    .store-buttons { flex-direction: column; align-items: center; }
    .store-btn img { width: 200px; height: 60px; }

    .logo h1 { font-size: 18px; }
}

/* ============================================================
   .prose — formatação de conteúdo longo (blog posts, termos, privacidade).
   Aplica em <div class="prose"> contendo HTML semântico (h2/h3, p, ul/ol, blockquote, a, strong, em, code).
   ============================================================ */
.prose {
    color: var(--text-dark);
    font-size: 17px;
    line-height: 1.7;
}
.prose > * + * { margin-top: 1em; }
.prose h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary);
    margin-top: 2em;
    margin-bottom: 0.6em;
    line-height: 1.3;
}
.prose h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-top: 1.6em;
    margin-bottom: 0.5em;
    line-height: 1.4;
}
.prose h2:first-child,
.prose h3:first-child { margin-top: 0; }
.prose p { margin: 0 0 1em; }
.prose strong { font-weight: 600; color: var(--text-dark); }
.prose em { font-style: italic; }
.prose a {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}
.prose a:hover { color: var(--accent-hover); }
.prose ul,
.prose ol {
    margin: 1em 0;
    padding-left: 1.5em;
}
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin: 0.5em 0; }
.prose li > ul,
.prose li > ol { margin: 0.4em 0; }
.prose blockquote {
    margin: 1.5em 0;
    padding: 16px 20px;
    background: var(--bg-light);
    border-left: 4px solid var(--accent);
    border-radius: 0 8px 8px 0;
    color: var(--text-dark);
}
.prose blockquote p:last-child { margin-bottom: 0; }
.prose code {
    font-family: 'SF Mono', Menlo, Consolas, monospace;
    font-size: 0.9em;
    background: var(--bg-light);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--primary-dark);
}
.prose pre {
    background: var(--bg-light);
    padding: 16px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1.5em 0;
}
.prose pre code { background: transparent; padding: 0; }
.prose hr {
    border: none;
    border-top: 1px solid #e5e7eb;
    margin: 2em 0;
}
.prose img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 1.5em 0;
}

/* ============================================================
   Podcast — listagem (grid de cards) + player
   ============================================================ */
.podcast-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 28px;
}

.podcast-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
}
.podcast-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.podcast-cover {
    aspect-ratio: 1/1;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    position: relative;
    overflow: hidden;
}
.podcast-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.podcast-cover-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.7);
}
.podcast-cover-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--white);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
}

.podcast-card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}
.podcast-card-body h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.3;
    margin: 0;
}
.podcast-card-excerpt {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
    flex: 1;
}
.podcast-card-meta {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: var(--text-muted);
    border-top: 1px solid #f0f0f0;
    padding-top: 12px;
    margin-top: auto;
}

/* Player do episódio (página show) */
.podcast-player {
    background: var(--bg-light);
    padding: 20px;
    border-radius: 12px;
    margin: 24px 0;
}
.podcast-player audio {
    display: block;
}