/* --- COLOR SYSTEM & DESIGN VARIABLES --- */
:root {
    --bg-color: #FFFFFF;
    --primary-text: #111111;
    --secondary-text: #666666;
    --muted-text: #888888;
    --card-bg: #FAFAFA;
    --border-color: #EAEAEA;
    --button-bg: #111111;
    --button-text: #FFFFFF;
    
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --max-content-width: 680px;
    --transition-fast: 0.2s ease;
}

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

html, body {
    min-height: 100%;
    background-color: var(--bg-color);
    color: var(--primary-text);
    font-family: var(--font-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* --- LAYOUT STRUCTURE --- */
.page-wrapper {
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 32px 24px;
}

/* Header */
.brand-header {
    width: 100%;
    text-align: center;
    padding-top: 8px;
    margin-bottom: 32px;
}

.brand-name {
    font-size: 19px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--primary-text);
    display: inline-block;
}

.reg-mark {
    font-size: 11px;
    font-weight: 400;
    vertical-align: super;
    opacity: 0.7;
    margin-left: 1px;
}

/* Hero & Main Content */
.hero-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 20px 0 40px 0;
}

.hero-content {
    width: 100%;
    max-width: var(--max-content-width);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* --- TYPOGRAPHY & SECTIONS --- */

.headline {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.035em;
    color: var(--primary-text);
    margin-bottom: 20px;
}

.supporting-text {
    font-size: 22px;
    font-weight: 500;
    line-height: 1.35;
    color: var(--primary-text);
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.description {
    font-size: 16px;
    font-weight: 400;
    line-height: 1.6;
    color: var(--secondary-text);
    margin-bottom: 24px;
    max-width: 600px;
}

/* Value Items (No Jargon / No Promises) */
.values-block {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-text);
    margin-bottom: 24px;
    padding: 10px 16px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.value-separator {
    color: var(--muted-text);
}

.narrative-line {
    font-size: 15px;
    font-weight: 400;
    line-height: 1.55;
    color: var(--secondary-text);
    margin-bottom: 48px;
    max-width: 580px;
}

/* What You'll Find Here Grid */
.offerings-section {
    width: 100%;
    margin-bottom: 48px;
    text-align: left;
}

.section-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-text);
    margin-bottom: 24px;
    text-align: center;
    letter-spacing: -0.02em;
}

.offerings-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    width: 100%;
}

.offering-card {
    background-color: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    transition: border-color var(--transition-fast);
}

.offering-card:hover {
    border-color: #CCCCCC;
}

.offering-card h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary-text);
    margin-bottom: 8px;
}

.offering-card p {
    font-size: 13px;
    font-weight: 400;
    line-height: 1.5;
    color: var(--secondary-text);
}

/* Invitation Block */
.invitation-block {
    margin-bottom: 36px;
    max-width: 580px;
}

.invitation-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-text);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.invitation-text {
    font-size: 15px;
    color: var(--secondary-text);
    line-height: 1.55;
}

/* --- CTA BLOCK --- */
.cta-wrapper {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 48px;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background-color: var(--button-bg);
    color: var(--button-text);
    text-decoration: none;
    height: 56px;
    width: 220px;
    padding: 0 28px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.02em;
    border: 1px solid var(--button-bg);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
    outline: none;
}

.telegram-icon {
    width: 18px;
    height: 18px;
}

.cta-button:focus-visible {
    outline: 2px solid var(--primary-text);
    outline-offset: 4px;
}

@media (hover: hover) {
    .cta-button:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
        background-color: #000000;
    }
}

.cta-button:active {
    transform: translateY(0);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.trust-text {
    font-size: 12px;
    font-weight: 500;
    color: var(--secondary-text);
    margin-top: 18px;
    letter-spacing: -0.01em;
}

/* Disclaimer Block */
.disclaimer-block {
    width: 100%;
    max-width: 620px;
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    margin-top: 12px;
}

.disclaimer-block p {
    font-size: 11px;
    line-height: 1.6;
    color: var(--muted-text);
    text-align: center;
}

/* Footer */
.minimal-footer {
    width: 100%;
    text-align: center;
    padding-top: 16px;
    padding-bottom: 8px;
}

.minimal-footer p {
    font-size: 12px;
    color: var(--muted-text);
}

.reg-mark-sm {
    font-size: 9px;
    vertical-align: super;
}

/* --- ANIMATIONS --- */
.animate-in {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

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

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 768px) {
    .page-wrapper {
        padding: 24px 16px;
    }

    .headline {
        font-size: 38px;
        line-height: 1.08;
    }

    .supporting-text {
        font-size: 18px;
    }

    .description {
        font-size: 15px;
    }

    .values-block {
        flex-direction: column;
        gap: 6px;
        padding: 12px;
    }

    .value-separator {
        display: none;
    }

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

    .cta-button {
        width: 100%;
        max-width: 320px;
    }

    .trust-text {
        font-size: 11px;
        text-align: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .animate-in {
        opacity: 1 !important;
        transform: none !important;
    }
}