/* ===== ROOT VARIABLES ===== */
:root {
    --primary: #10b981;
    --primary-dark: #059669;
    --primary-light: #d1fae5;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-tertiary: #94a3b8;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --border-light: #e2e8f0;
    --border-dark: #cbd5e1;

    --spacing-xs: 6px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    --spacing-4xl: 96px;

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
    --shadow-sm: 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 8px 0 rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 24px 0 rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px 0 rgba(0, 0, 0, 0.12);

    --transition: all 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
    font-size: 16px;
}

/* ===== CONTAINER ===== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===== HEADER ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-light);
    padding: var(--spacing-md) 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.logo {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.nav {
    display: flex;
    gap: var(--spacing-xl);
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition);
}

.nav-link:hover {
    color: var(--primary);
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    padding: 80px 0 96px;
    overflow: hidden;
    background: linear-gradient(180deg, var(--bg-primary) 0%, rgba(248, 250, 252, 0.5) 100%);
}

.hero-bg-gradient {
    position: absolute;
    top: -150px;
    right: -200px;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.06) 0%, transparent 70%);
    z-index: 0;
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-left {
    display: flex;
    flex-direction: column;
    padding-right: 20px;
}

.hero-headline {
    font-size: 52px;
    line-height: 1.15;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    letter-spacing: -1.5px;
}

.hero-subheadline {
    font-size: 18px;
    line-height: 1.55;
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-weight: 400;
    max-width: 500px;
}

.hero-benefits {
    list-style: none;
    margin-bottom: 40px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.hero-benefits li {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-primary);
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.benefit-check {
    color: var(--primary);
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 2px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.btn-text-link {
    font-size: 14px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-text-link:hover {
    color: var(--primary-dark);
}

.hero-subtext {
    font-size: 12px;
    color: var(--text-tertiary);
    font-weight: 500;
    letter-spacing: 0.3px;
}

/* ===== SAMPLE DAY CARD ===== */
.hero-right {
    position: relative;
    z-index: 2;
}

.sample-day-card {
    background: linear-gradient(135deg, var(--bg-primary) 0%, rgba(248, 250, 252, 0.4) 100%);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.09);
    position: relative;
    overflow: hidden;
}

.sample-day-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.sample-card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 28px;
    position: relative;
    z-index: 1;
}

.sample-card-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.sample-card-badge {
    background-color: var(--primary-light);
    color: var(--primary-dark);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.sample-meals-list {
    margin-bottom: 28px;
    position: relative;
    z-index: 1;
}

.sample-meal-item {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
}

.sample-meal-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.meal-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
    display: block;
}

.meal-text {
    font-size: 15px;
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 6px;
    line-height: 1.5;
}

.meal-macro {
    font-size: 13px;
    color: var(--primary);
    font-weight: 600;
    line-height: 1.4;
}

.sample-card-footer {
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
    position: relative;
    z-index: 1;
}

.sample-footer-text {
    font-size: 14px;
    color: var(--primary-dark);
    font-weight: 600;
    margin-bottom: 6px;
}

.sample-footer-subtext {
    font-size: 12px;
    color: var(--text-tertiary);
    font-weight: 500;
}

.sample-trust-note {
    font-size: 11px;
    color: #a0aec0;
    font-weight: 400;
    line-height: 1.5;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-light);
}

/* ===== WHY EATONGLP EXISTS (EDITORIAL TRUST BLOCK) ===== */
.section-why-exists {
    background-color: var(--bg-primary);
    padding: var(--spacing-4xl) 0;
}

.why-exists-box {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-3xl);
    background-color: #f1f9f7;
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary);
}

.why-exists-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.5px;
}

.why-exists-text {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.why-exists-link {
    display: inline-block;
    font-size: 15px;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition);
}

.why-exists-link:hover {
    color: var(--primary-dark);
}

/* ===== TRUST STRIP ===== */
.trust-strip {
    background-color: var(--primary-light);
    padding: var(--spacing-2xl) 0;
    margin: var(--spacing-4xl) 0;
    border-radius: var(--radius-lg);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-2xl);
    text-align: center;
}

.trust-item {}

.trust-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

.trust-text {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

/* ===== SECTIONS ===== */
.section {
    padding: var(--spacing-4xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-header h2 {
    font-size: 40px;
    line-height: 1.2;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.section-subheadline {
    font-size: 18px;
    color: var(--text-secondary);
    font-weight: 400;
}

/* ===== GLP-1 REALITY CHECK ===== */
.section-reality {
    background-color: var(--bg-primary);
}

.reality-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
}

.reality-card {
    padding: var(--spacing-2xl);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
}

.reality-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.reality-card p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== HOW IT WORKS ===== */
.section-how {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.how-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

.how-card {
    background: var(--bg-primary);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    transition: all var(--transition);
}

.how-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.how-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.how-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.how-card p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== PROBLEM SECTION ===== */
.section-problem {
    background-color: var(--bg-primary);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
}

.problem-card {
    padding: var(--spacing-2xl);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
}

.problem-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.problem-card p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== FEATURES SECTION ===== */
.section-features {
    background-color: var(--bg-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

.feature-item {
    padding: var(--spacing-2xl);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    text-align: center;
    transition: all var(--transition);
}

.feature-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: 32px;
    margin-bottom: var(--spacing-md);
}

.feature-item h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.feature-item p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== DIFFERENCE SECTION ===== */
.section-difference {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.difference-list {
    max-width: 800px;
    margin: 0 auto;
}

.difference-item {
    padding: var(--spacing-2xl);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition);
}

.difference-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.difference-item h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.difference-item p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== PRICING ===== */
.section-pricing {
    background-color: var(--bg-primary);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    padding: var(--spacing-2xl);
    background: var(--bg-secondary);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    position: relative;
    transition: all var(--transition);
}

.pricing-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.pricing-label {
    position: absolute;
    top: -12px;
    right: var(--spacing-lg);
    background: var(--primary);
    color: var(--bg-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-card-featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg-secondary) 100%);
    transform: scale(1.02);
}

.pricing-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.pricing-price {
    font-size: 40px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--spacing-xs);
}

.pricing-period {
    font-size: 16px;
    color: var(--text-secondary);
}

.pricing-subtext {
    font-size: 13px;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-xl);
    font-weight: 500;
}

.pricing-features {
    list-style: none;
    margin: var(--spacing-xl) 0;
}

.pricing-features li {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 2;
}

.pricing-note {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: var(--spacing-md);
    text-align: center;
    font-weight: 500;
}

/* ===== FAQ ===== */
.section-faq {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
}

.faq-card {
    background: var(--bg-primary);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    transition: all var(--transition);
}

.faq-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.faq-question {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.faq-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== CREDIBILITY SECTION ===== */
.section-credibility {
    background-color: var(--bg-primary);
}

.credibility-box {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
}

.credibility-box h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.credibility-box p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.credibility-note {
    font-size: 14px;
    color: var(--text-tertiary);
    font-style: italic;
}

/* ===== FINAL CTA ===== */
.section-cta-final {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg-secondary) 100%);
    border-radius: var(--radius-lg);
}

.cta-final-box {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-2xl);
}

.cta-final-box h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.cta-final-box p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.cta-final-subtext {
    font-size: 13px;
    color: var(--text-tertiary);
    font-weight: 500;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-lg {
    padding: 14px 32px;
    font-size: 16px;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--bg-primary);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.4);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: var(--bg-primary);
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background-color: var(--primary);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--text-primary);
    color: var(--bg-primary);
    text-align: center;
    padding: var(--spacing-2xl) 0;
    font-size: 13px;
    opacity: 0.7;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-left {
        padding-right: 0;
    }

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

    .how-grid,
    .features-grid,
    .faq-grid,
    .pricing-cards,
    .reality-grid {
        grid-template-columns: 1fr;
    }

    .hero-headline {
        font-size: 44px;
    }

    .section-header h2 {
        font-size: 32px;
    }

    .why-exists-title {
        font-size: 24px;
    }

    .why-exists-box {
        padding: var(--spacing-2xl);
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero {
        padding: 60px 0 64px;
    }

    .section {
        padding: var(--spacing-3xl) 0;
    }

    .hero-headline {
        font-size: 36px;
        margin-bottom: 16px;
    }

    .hero-subheadline {
        font-size: 16px;
        margin-bottom: 24px;
    }

    .hero-benefits {
        margin-bottom: 28px;
        gap: 12px;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 16px;
        margin-bottom: 16px;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .section-header h2 {
        font-size: 26px;
    }

    .sample-day-card {
        padding: 24px;
    }

    .sample-card-top {
        margin-bottom: 20px;
    }

    .sample-card-title {
        font-size: 20px;
    }

    .sample-meals-list {
        margin-bottom: 20px;
    }

    .sample-meal-item {
        margin-bottom: 18px;
        padding-bottom: 18px;
    }

    .sample-trust-note {
        font-size: 10px;
        margin-top: 10px;
        padding-top: 10px;
    }

    .problem-grid,
    .trust-grid {
        grid-template-columns: 1fr;
    }

    .how-card h3,
    .feature-item h3,
    .pricing-title {
        font-size: 16px;
    }

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

    .pricing-card {
        transform: scale(1) !important;
    }

    .cta-final-box h2 {
        font-size: 26px;
    }

    .nav {
        gap: var(--spacing-lg);
    }

    .nav-link {
        font-size: 13px;
    }

    .feature-icon {
        font-size: 24px;
    }

    .how-number {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .header {
        padding: var(--spacing-sm) 0;
    }

    .header-content {
        padding: 0 var(--spacing-md);
    }

    .logo {
        font-size: 16px;
    }

    .nav {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .nav-link {
        font-size: 12px;
    }

    .hero {
        padding: 48px 0 56px;
    }

    .hero-headline {
        font-size: 28px;
        margin-bottom: 14px;
    }

    .hero-subheadline {
        font-size: 15px;
        margin-bottom: 20px;
    }

    .hero-benefits {
        margin-bottom: 24px;
    }

    .hero-benefits li {
        font-size: 14px;
        gap: 10px;
    }

    .hero-actions {
        gap: 12px;
        margin-bottom: 12px;
    }

    .section {
        padding: var(--spacing-2xl) 0;
    }

    .section-header h2 {
        font-size: 22px;
    }

    .section-subheadline {
        font-size: 14px;
    }

    .sample-day-card {
        padding: 20px;
    }

    .sample-card-title {
        font-size: 18px;
    }

    .sample-trust-note {
        font-size: 10px;
        margin-top: 10px;
        padding-top: 10px;
    }

    .problem-card h3,
    .feature-item h3,
    .faq-question,
    .difference-item h3 {
        font-size: 15px;
    }

    .btn-lg {
        padding: 12px 20px;
        font-size: 14px;
        width: 100%;
    }

    .pricing-price {
        font-size: 32px;
    }

    .cta-final-box h2 {
        font-size: 22px;
    }

    .hero-bg-gradient {
        width: 300px;
        height: 300px;
    }

    .why-exists-title {
        font-size: 22px;
    }

    .why-exists-box {
        padding: var(--spacing-xl);
        border-left: none;
        border-top: 4px solid var(--primary);
    }

    .why-exists-text {
        font-size: 15px;
    }
}