:root {
    /* Color Palette */
    --color-bg-primary: #0F172A;
    /* Deep Navy */
    --color-bg-secondary: #020617;
    /* Darker Navy (Cards) */
    --color-text-primary: #F8FAFC;
    /* Slate White */
    --color-text-secondary: #94A3B8;
    /* Muted Slate */
    --color-accent-blue: #3B82F6;
    /* Electric Blue */
    --color-accent-teal: #2DD4BF;
    /* Soft Teal */

    /* Typography */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --spacing-container: 1200px;
    --spacing-section: 6rem;
}

/* Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

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

/* Typography Utilities */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    text-align: center;
}

.text-highlight {
    color: var(--color-accent-teal);
}

.text-primary {
    color: var(--color-accent-blue);
}

/* Layout Utilities */
.container {
    width: 90%;
    max-width: var(--spacing-container);
    margin: 0 auto;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: 6px;
    letter-spacing: 0.02em;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-accent-blue);
    color: #fff;
}

.btn-primary:hover {
    background-color: #2563EB;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--color-accent-teal);
    color: var(--color-accent-teal);
}

.btn-secondary:hover {
    background-color: rgba(45, 212, 191, 0.1);
}

.btn-ghost {
    color: var(--color-text-secondary);
    padding: 0.5rem 0;
}

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

/* Hero Section */
.hero-section {
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 4rem 0;
}

.hero-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    z-index: 2;
}

.headline {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.sub-headline {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
    max-width: 60ch;
}

.trust-strip {
    font-family: var(--font-heading);
    color: var(--color-accent-teal);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 2.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.9;
}

.cta-group {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Hero Visual - Abstract */
.hero-visual {
    position: relative;
    height: 100%;
    min-height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.abstract-visual {
    width: 100%;
    height: 100%;
    position: relative;
}

.glowing-orb {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.4) 0%, rgba(15, 23, 42, 0) 70%);
    filter: blur(40px);
    z-index: 1;
    animation: pulse 6s infinite alternate;
}

.grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(45, 212, 191, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(45, 212, 191, 0.1) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(circle, black 40%, transparent 80%);
    -webkit-mask-image: radial-gradient(circle, black 40%, transparent 80%);
    z-index: 2;
}

@keyframes pulse {
    0% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(0.9);
    }

    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

/* VSL Section */
.vsl-section {
    position: relative;
    background: linear-gradient(to bottom, var(--color-bg-primary), #1e293b);
    text-align: center;
}

.section-divider {
    width: 60px;
    height: 4px;
    background-color: var(--color-accent-teal);
    margin: 0 auto 2rem;
    border-radius: 2px;
}

.vsl-container {
    max-width: 1000px;
}

.vsl-content-wrapper {
    margin-bottom: 3rem;
}

.vsl-text {
    margin-bottom: 2rem;
    font-size: 1.125rem;
    color: var(--color-text-secondary);
}

.check-list {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 1.5rem 0;
    flex-wrap: wrap;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.check-list li::before {
    content: "✓";
    color: var(--color-accent-teal);
    font-weight: bold;
}

.micro-note {
    font-size: 0.875rem;
    opacity: 0.7;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 Aspect Ratio */
    height: 0;
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle, #334155 0%, #0f172a 100%);
    color: #fff;
}

.play-button {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: var(--color-accent-blue);
    cursor: pointer;
    transition: transform 0.3s ease;
}

.video-placeholder:hover .play-button {
    transform: scale(1.1);
}

.vsl-footer {
    margin-top: 2rem;
}


/* Responsive */
@media (max-width: 968px) {
    .hero-layout {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .headline {
        font-size: 2.5rem;
    }

    .sub-headline {
        margin: 0 auto 2rem;
    }

    .cta-group {
        justify-content: center;
    }

    .hero-visual {
        min-height: 300px;
        order: -1;
    }
}

/* Human Factor Section */
.human-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.bio-content p {
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
    color: var(--color-text-secondary);
}

.bio-quote {
    border-left: 4px solid var(--color-accent-teal);
    padding-left: 1.5rem;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-text-primary);
    margin: 2rem 0;
    font-style: italic;
}

/* New Personal Interests Styles */
.personal-interests {
    margin-top: 2rem;
}

.personal-interests li {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: var(--color-text-secondary);
}

.collage-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 200px);
    gap: 1rem;
}

.collage-item {
    background-color: var(--bg-card);
    border-radius: 8px;
    background-size: cover;
    background-position: center;
    transition: transform 0.3s ease;
}

.collage-item:hover {
    transform: scale(1.02);
}

.collage-item.box-1 {
    grid-row: 1 / 3;
    grid-column: 1 / 2;
    background-image: url('https://placehold.co/400x600/1E293B/FFF?text=Trekking');
}

.collage-item.box-2 {
    grid-column: 2 / 3;
    background-image: url('https://placehold.co/400x300/1E293B/FFF?text=Music');
}

.collage-item.box-3 {
    grid-column: 2 / 3;
    background-image: url('https://placehold.co/400x300/1E293B/FFF?text=Books');
}

@media (max-width: 968px) {
    .human-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .collage-grid {
        grid-template-rows: repeat(2, 150px);
    }
}

/* Authority Grid Section */
.authority-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.auth-card {
    background-color: var(--color-bg-secondary);
    padding: 2.5rem 2rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.auth-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent-teal);
    box-shadow: 0 10px 30px -10px rgba(45, 212, 191, 0.15);
}

.auth-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.auth-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--color-text-primary);
}

.auth-card p {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

@media (max-width: 968px) {
    .authority-grid {
        grid-template-columns: 1fr;
    }
}

/* Onboarding Flowchart */
.flowchart-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    padding: 2rem 0;
    gap: 1rem;
}

.flow-step {
    flex: 1;
    background-color: #1e293b;
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    position: relative;
    z-index: 2;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease;
}

.flow-step:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent-blue);
}

.step-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    background: rgba(59, 130, 246, 0.1);
    width: 60px;
    height: 60px;
    line-height: 60px;
    border-radius: 50%;
    margin-left: auto;
    margin-right: auto;
}

.flow-step h4 {
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

.flow-step ul {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    text-align: left;
    padding-left: 1rem;
}

.flow-step ul li {
    list-style: disc;
    margin-bottom: 0.25rem;
}

.flow-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-accent-teal);
    padding-top: 2rem;
    font-weight: bold;
}

@media (max-width: 968px) {
    .flowchart-container {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }

    .flow-connector {
        transform: rotate(90deg);
        padding: 0;
    }

    .flow-step {
        width: 100%;
        max-width: 400px;
    }
}

/* Referral Roadmap */
.referral-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.referral-box {
    background-color: #0f172a;
    border: 1px solid var(--color-accent-teal);
    border-radius: 12px;
    padding: 3rem;
    position: relative;
}

.referral-box h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--color-text-primary);
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1rem;
}

.referral-box ul li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
    font-size: 1.1rem;
    color: var(--color-text-secondary);
}

.referral-box ul li::before {
    content: "•";
    color: var(--color-accent-teal);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.best-fit {
    background: linear-gradient(135deg, rgba(45, 212, 191, 0.05), transparent);
}

.intro-source {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), transparent);
    border-color: var(--color-accent-blue);
}

.intro-source ul li::before {
    color: var(--color-accent-blue);
}

@media (max-width: 968px) {
    .referral-grid {
        grid-template-columns: 1fr;
    }
}

/* Network Effect */
.network-section {
    text-align: center;
    opacity: 0.8;
}

.network-title {
    margin-bottom: 2rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.875rem;
}

.network-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}

.network-badge {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-text-primary);
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.network-badge:hover {
    opacity: 1;
    color: var(--color-accent-teal);
}

/* CTA Section */
.final-cta {
    background: linear-gradient(to top, #020617, #0f172a);
    text-align: center;
}

.cta-container {
    max-width: 800px;
}

.cta-subtitle {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    color: var(--color-text-secondary);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.micro-copy {
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--color-accent-teal);
}

.hard-truth {
    margin-top: 4rem;
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.hard-truth p {
    font-size: 0.875rem;
    color: #94a3b8;
}

.footer-legal {
    margin-top: 6rem;
    font-size: 0.875rem;
    color: #64748b;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
}

/* Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-100 {
    transition-delay: 0.1s;
}

.delay-200 {
    transition-delay: 0.2s;
}

.delay-300 {
    transition-delay: 0.3s;
}