:root {
    /* Brand Palette */
    --primary: #1B4332;
    --primary-dark: #0F291E;
    --primary-light: #2D6A4F;
    --accent: #F59E0B;
    --accent-hover: #D97706;
    --bg-body: #F8FAFC;
    --bg-card: #FFFFFF;
    --text-main: #1E293B;
    --text-muted: #64748B;
    --border: #E2E8F0;

    --container-width: 1200px;
    --header-height: 80px;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4 {
    font-family: 'Outfit', sans-serif;
    color: var(--primary);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.2s;
}

ul {
    list-style: none;
}

/* Layout Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.25rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary {
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
    color: white;
    border: none;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #D97706 0%, #B45309 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(245, 158, 11, 0.4);
}

.btn-outline {
    background: white;
    border: 1px solid var(--border);
    color: var(--text-main);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-text {
    background: transparent;
    color: var(--primary);
    font-weight: 600;
}

.btn-text:hover {
    color: var(--accent);
}

/* Header */
.header {
    padding: 0.3rem 0;
    position: fixed;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
    width: auto;
    max-width: 900px;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border-radius: 100px;
    padding: 0.4rem 0.75rem 0.4rem 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 48px;
    width: auto;
}

.nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    gap: 2rem;
}

.nav-list a {
    font-weight: 500;
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

.nav-buttons {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-container .btn-primary {
    background: var(--primary);
    padding: 0.5rem 1.2rem;
    font-size: 0.85rem;
    box-shadow: none;
}

.header-container .btn-primary:hover {
    background: var(--primary-light);
}

.mobile-menu-btn {
    display: none;
    border: none;
    background: none;
    font-size: 1.5rem;
    color: var(--primary);
}

/* Mobile Menu Overlay */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: rgba(15, 41, 30, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 9999;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-inner {
    background: #FFFFFF;
    border-radius: 24px;
    width: min(90%, 420px);
    padding: 2rem;
    box-shadow: 0 25px 70px rgba(0,0,0,0.2);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.close-menu-btn {
    border: none;
    background: rgba(27, 67, 50, 0.08);
    align-self: flex-end;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    color: var(--primary);
    font-size: 1rem;
    cursor: pointer;
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.mobile-nav-list a {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
}

.mobile-nav-cta {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Hero */
.hero {
    padding: 12rem 0 6rem;
    background: linear-gradient(135deg, #F0Fdf4 0%, #FFF 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
}

.hero-badge {
    display: inline-block;
    background: rgba(27, 67, 50, 0.08);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.search-box {
    background: white;
    padding: 0.5rem;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
    display: flex;
    gap: 0.5rem;
    max-width: 480px;
    margin-bottom: 2rem;
    border: 1px solid var(--border);
}

.search-input {
    flex: 1;
    border: none;
    padding: 0 1rem;
    font-size: 1rem;
    outline: none;
    font-family: 'Inter', sans-serif;
}

.hero-visual {
    position: relative;
    z-index: 1;
}

.hero-card {
    background: white;
    border-radius: 20px;
    padding: 1rem;
    box-shadow: 0 20px 60px -10px rgba(0,0,0,0.12);
    border: 1px solid rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.hero-card:hover {
    transform: translateY(-5px);
}

.hero-img {
    width: 100%;
    border-radius: 16px;
    display: block;
}

.stat-float {
    position: absolute;
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 1rem;
    bottom: 40px;
    left: -30px;
    border: 1px solid var(--border);
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Trust Strip */
.trust-strip {
    padding: 2rem 0;
    border-bottom: 1px solid var(--border);
    background: white;
}

.trust-logos {
    display: flex;
    justify-content: center;
    gap: 4rem;
    opacity: 0.5;
    filter: grayscale(100%);
}

.trust-logos i {
    font-size: 1.5rem;
}

/* Features */
.features-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.05);
    border-color: var(--primary-light);
}

.icon-box {
    width: 50px;
    height: 50px;
    background: rgba(27, 67, 50, 0.05);
    color: var(--primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* Deep Dive visuals */
.section img {
    max-width: 100%;
    display: block;
}

/* How It Works */
.step-card {
    background: white;
    border-radius: 16px;
    border: 1px solid var(--border);
    overflow: hidden;
    text-align: center;
}

.step-img-container {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.step-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.step-card:hover .step-img {
    transform: scale(1.05);
}

.step-content {
    padding: 2rem;
}

/* Pricing */
.pricing-card {
    background: white;
    padding: 3rem 2rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    text-align: center;
    position: relative;
}

.pricing-card.popular {
    border: 2px solid var(--primary);
    box-shadow: 0 20px 40px rgba(27, 67, 50, 0.1);
}

.price-tag {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
    margin: 1rem 0;
}

.price-period {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
}

.check-list li {
    margin-bottom: 0.75rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.check-list i {
    color: var(--primary);
}

/* FAQ */
details {
    padding: 1.5rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    background: #fff;
}

details summary {
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
    color: var(--primary);
}

details p {
    margin-top: 1rem;
    color: var(--text-muted);
}

/* CTA */
.final-cta {
    background: var(--primary);
    color: white;
    text-align: center;
    padding: 5rem 0;
}

.final-cta p {
    color: rgba(255,255,255,0.8);
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

/* Footer */
.footer {
    background: var(--primary-dark);
    color: white;
    padding: 4rem 0 2rem;
    margin-top: -1px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    display: block;
}

.footer-desc {
    color: rgba(255,255,255,0.7);
    max-width: 300px;
}

.footer-col h4 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-col a {
    display: block;
    color: rgba(255,255,255,0.7);
    margin-bottom: 0.75rem;
}

.footer-col a:hover {
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .header {
        width: 94%;
        max-width: 94%;
    }

    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-title {
        font-size: 2.75rem;
    }

    .hero {
        padding-top: 8rem;
        text-align: center;
    }

    .hero-desc,
    .search-box,
    .hero-visual {
        margin: 0 auto 2rem;
    }

    .stat-float {
        left: 50%;
        transform: translateX(-50%);
        bottom: -20px;
        width: max-content;
    }

    .nav {
        display: none;
    }

    .nav-buttons {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

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

@media (max-width: 640px) {
    .container {
        padding: 0 1.25rem;
    }

    .header {
        width: 92%;
    }

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

    .mobile-menu-inner {
        padding: 1.5rem;
    }
}