:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --accent-primary: #0f172a;
    /* Charcoal/Dark Slate */
    --accent-secondary: #2563eb;
    /* Professional Blue */
    --accent-light: #eff6ff;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --border-color: #e2e8f0;
    --max-width: 1200px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
h1,
h2,
h3,
h4 {
    line-height: 1.2;
    font-weight: 700;
    color: var(--text-primary);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

.lead {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--accent-secondary);
    color: white;
}

.btn-primary:hover {
    background-color: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--bg-secondary);
    border-color: var(--text-primary);
}

.btn.small {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background-color: var(--accent-light);
    color: var(--accent-secondary);
    border-radius: 2rem;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Header & Nav */
header {
    padding: 1.5rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent-primary);
}

.logo span {
    font-weight: 300;
    color: var(--accent-secondary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--accent-secondary);
}

/* Hero Section */
.hero-section {
    padding: 12rem 0 8rem;
    background: radial-gradient(circle at top right, var(--accent-light) 0%, transparent 40%);
}

.hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2rem;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.hero-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    border-radius: 1.5rem;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
    aspect-ratio: 4/5;
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Mobile Nav */
.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition);
}

@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        max-width: 900px;
        margin: 0 auto;
        width: 100%;
    }

    .hero-image {
        display: none;
    }

    .hero-btns {
        justify-content: center;
    }

    .lead {
        margin-left: auto;
        margin-right: auto;
    }

    .nav-links,
    header .btn {
        display: none;
    }

    .mobile-nav-toggle {
        display: flex;
    }
}

/* Helper Classes */
.bg-secondary {
    background-color: var(--bg-secondary);
}

.text-blue {
    color: var(--accent-secondary);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

/* Problem Section */
.problem-section {
    padding: 8rem 0;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.problem-card {
    padding: 2.5rem;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    transition: var(--transition);
}

.problem-card:hover {
    border-color: var(--accent-secondary);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05);
}

.problem-card .icon {
    width: 48px;
    height: 48px;
    background-color: var(--accent-light);
    color: var(--accent-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.75rem;
    margin-bottom: 1.5rem;
}

.problem-card h3 {
    margin-bottom: 1rem;
}

.problem-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Solution Section */
.solution-container {
    padding: 8rem 2rem;
}

.solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.check-list {
    list-style: none;
    margin-bottom: 2.5rem;
}

.check-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-secondary);
    font-weight: 700;
}

.solution-visual {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.stat-card {
    padding: 2rem;
    background: white;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stat-card.accent {
    background: var(--accent-primary);
    color: white;
}

.stat-card.accent .stat-label {
    color: #94a3b8;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-secondary);
}

.stat-card.accent .stat-number {
    color: white;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

@media (max-width: 992px) {
    .problem-grid {
        grid-template-columns: 1fr;
    }

    .solution-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
        text-align: center;
    }

    .check-list {
        text-align: left;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }

    .solution-visual {
        max-width: 500px;
        margin: 0 auto;
    }
}

/* How It Works Section */
.how-it-works {
    padding: 8rem 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.step-card {
    position: relative;
    padding: 3rem 2rem;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    transition: var(--transition);
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.1);
}

.step-card .step-number {
    font-size: 4rem;
    font-weight: 800;
    color: var(--accent-light);
    position: absolute;
    top: 1rem;
    right: 2rem;
    line-height: 1;
    z-index: 0;
}

.step-card h3,
.step-card p {
    position: relative;
    z-index: 1;
}

.step-card h3 {
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.step-card p {
    color: var(--text-secondary);
}

/* Who This Is For Section */
.for-container {
    padding: 8rem 2rem;
}

.fit-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.fit-card {
    text-align: center;
    padding: 3rem 2rem;
    background: white;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.fit-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.fit-card h3 {
    margin-bottom: 1rem;
}

.fit-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

@media (max-width: 992px) {

    .steps-grid,
    .fit-grid {
        grid-template-columns: 1fr;
    }

    .step-card {
        padding: 2.5rem 2rem;
    }
}

/* About Section */
.about-section {
    padding: 8rem 0;
    border-top: 1px solid var(--border-color);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 6rem;
    align-items: center;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.value-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 1rem;
}

.value-icon {
    font-size: 1.5rem;
}

.value-item h4 {
    margin-bottom: 0.5rem;
}

.value-item p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* CTA Section */
.cta-section {
    padding: 8rem 0;
    background: radial-gradient(circle at bottom left, var(--accent-light) 0%, transparent 40%);
}

.cta-card {
    background: var(--accent-primary);
    color: white;
    padding: 5rem 2rem;
    border-radius: 2rem;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.cta-card h2 {
    color: white;
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.5rem;
}

.cta-card p {
    color: #94a3b8;
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

.cta-card .btn {
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
}

.cta-note {
    margin-top: 1.5rem;
    font-size: 0.85rem;
    opacity: 0.6;
}

/* Footer */
footer {
    padding: 6rem 0 2rem;
    background-color: white;
    border-top: 1px solid var(--border-color);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-info p {
    margin-top: 1.5rem;
    color: var(--text-secondary);
    max-width: 300px;
}

.footer-links h4,
.footer-contact h4 {
    margin-bottom: 1.5rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    text-decoration: none;
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-secondary);
}

.footer-contact p {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: #94a3b8;
    font-size: 0.9rem;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .footer-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-nav-toggle {
        display: flex;
        flex-direction: column;
        gap: 5px;
        background: none;
        border: none;
        cursor: pointer;
    }

    .mobile-nav-toggle span {
        display: block;
        width: 25px;
        height: 2px;
        background-color: var(--text-primary);
        transition: var(--transition);
    }

    .mobile-nav-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .mobile-nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-nav-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
}