/* ========================================
   RESET & BASE
   ======================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --black: #0a0a0a;
    --dark: #111111;
    --card: #161616;
    --card-border: #222222;
    --gray-600: #666666;
    --gray-400: #999999;
    --gray-300: #b3b3b3;
    --white: #f5f5f5;
    --pure-white: #ffffff;
    --accent: #e0e0e0;
    --radius: 12px;
    --radius-lg: 20px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--black);
    color: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

a {
    text-decoration: none;
    color: inherit;
}

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

/* ========================================
   ANIMATIONS
   ======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   NAV
   ======================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--card-border);
}

.nav-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--pure-white);
}

.dot {
    color: var(--gray-400);
}

.nav-cta {
    font-size: 0.85rem;
    font-weight: 600;
    padding: 10px 24px;
    border: 1px solid var(--card-border);
    border-radius: 100px;
    color: var(--white);
    transition: all 0.3s ease;
}

.nav-cta:hover {
    background: var(--pure-white);
    color: var(--black);
    border-color: var(--pure-white);
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: inherit;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 14px 32px;
    border-radius: 100px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: var(--pure-white);
    color: var(--black);
}

.btn-primary:hover {
    background: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(255, 255, 255, 0.1);
}

.btn-ghost {
    background: transparent;
    color: var(--gray-300);
    border: 1px solid var(--card-border);
}

.btn-ghost:hover {
    border-color: var(--gray-400);
    color: var(--pure-white);
}

.btn-white {
    background: transparent;
    color: var(--pure-white);
    border: 2px solid var(--pure-white);
}

.btn-white:hover {
    background: var(--pure-white);
    color: var(--black);
}

.btn-full {
    width: 100%;
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.05rem;
}

/* ========================================
   HERO
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 80px;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255,255,255,0.03) 0%, transparent 70%);
    pointer-events: none;
}

.hero-badge {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gray-400);
    padding: 8px 20px;
    border: 1px solid var(--card-border);
    border-radius: 100px;
    margin-bottom: 32px;
}

.hero-headline {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -2px;
    color: var(--pure-white);
    margin-bottom: 24px;
}

.highlight {
    position: relative;
    display: inline-block;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gray-400);
    border-radius: 2px;
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--gray-400);
    max-width: 520px;
    line-height: 1.7;
    margin-bottom: 40px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    align-items: center;
    flex-wrap: wrap;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--pure-white);
    letter-spacing: -1px;
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--card-border);
}

/* ========================================
   SECTIONS (shared)
   ======================================== */
.section-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--gray-400);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1px;
    color: var(--pure-white);
    margin-bottom: 16px;
}

.section-sub {
    font-size: 1.05rem;
    color: var(--gray-400);
    max-width: 540px;
    line-height: 1.7;
    margin-bottom: 48px;
}

/* ========================================
   PROOF
   ======================================== */
.proof {
    padding: 120px 0;
    border-top: 1px solid var(--card-border);
}

.proof-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

.proof-card {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.proof-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.proof-card-label {
    padding: 20px 24px 0;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gray-400);
}

.proof-card img {
    width: 100%;
    padding: 16px;
    border-radius: calc(var(--radius-lg) + 4px);
}

.proof-card-caption {
    padding: 0 24px 24px;
    font-size: 0.9rem;
    color: var(--gray-300);
    line-height: 1.6;
}

.proof-card-caption strong {
    color: var(--pure-white);
}

/* ========================================
   COMPANIES
   ======================================== */
.companies {
    padding: 120px 0;
    border-top: 1px solid var(--card-border);
}

.company-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.company-card {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.company-card:hover {
    transform: translateY(-4px);
    border-color: var(--gray-600);
}

.company-icon {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.company-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--pure-white);
    margin-bottom: 4px;
}

.company-type {
    font-size: 0.8rem;
    color: var(--gray-400);
    font-weight: 500;
    margin-bottom: 16px;
}

.company-desc {
    font-size: 0.9rem;
    color: var(--gray-300);
    line-height: 1.7;
    margin-bottom: 20px;
}

.company-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.company-stat {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    border-radius: 100px;
    color: var(--gray-300);
}

/* ========================================
   PRICING
   ======================================== */
.pricing {
    padding: 120px 0;
    border-top: 1px solid var(--card-border);
}

.pricing-card {
    max-width: 520px;
    margin: 0 auto;
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-4px);
}

.pricing-header {
    padding: 40px 36px 32px;
    border-bottom: 1px solid var(--card-border);
    text-align: center;
}

.pricing-name {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--gray-400);
    margin-bottom: 12px;
}

.price-amount {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--pure-white);
    letter-spacing: -2px;
}

.price-label {
    display: block;
    font-size: 0.9rem;
    color: var(--gray-400);
    margin-top: 4px;
}

.pricing-body {
    padding: 32px 36px;
}

.pricing-desc {
    font-size: 0.95rem;
    color: var(--gray-300);
    line-height: 1.7;
    margin-bottom: 28px;
}

.pricing-desc strong {
    color: var(--pure-white);
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--gray-300);
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.check {
    font-weight: 700;
    color: var(--pure-white);
    flex-shrink: 0;
}

.pricing-footer {
    padding: 20px 36px;
    border-top: 1px solid var(--card-border);
    text-align: center;
}

.pricing-footer p {
    font-size: 0.8rem;
    color: var(--gray-600);
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
    padding: 120px 0;
    border-top: 1px solid var(--card-border);
    text-align: center;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,0.02) 0%, transparent 70%);
    pointer-events: none;
}

.cta-title {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 900;
    letter-spacing: -1.5px;
    color: var(--pure-white);
    margin-bottom: 16px;
}

.cta-sub {
    font-size: 1.05rem;
    color: var(--gray-400);
    max-width: 480px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.cta-note {
    font-size: 0.85rem;
    color: var(--gray-600);
}

.cta-note a {
    color: var(--gray-400);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.cta-note a:hover {
    color: var(--pure-white);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 48px 0;
    border-top: 1px solid var(--card-border);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-brand p {
    font-size: 0.85rem;
    color: var(--gray-600);
    margin-top: 4px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--gray-400);
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--pure-white);
}

.footer-copy {
    font-size: 0.75rem;
    color: var(--gray-600);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
    .hero {
        padding: 120px 0 60px;
    }

    .hero-headline {
        letter-spacing: -1px;
    }

    .hero-stats {
        gap: 24px;
    }

    .stat-divider {
        display: none;
    }

    .stat-number {
        font-size: 1.6rem;
    }

    .proof-grid {
        gap: 20px;
    }

    .company-cards {
        grid-template-columns: 1fr;
    }

    .pricing-card {
        max-width: 100%;
    }

    .pricing-header,
    .pricing-body {
        padding-left: 24px;
        padding-right: 24px;
    }

    .price-amount {
        font-size: 2.8rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn-large {
        width: 100%;
        max-width: 320px;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-ctas {
        flex-direction: column;
    }

    .hero-ctas .btn {
        width: 100%;
        text-align: center;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .section-title {
        font-size: 1.6rem;
    }
}