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

html {
    scroll-behavior: smooth;
}

body {
    background: #FFFBF5;
    color: #44403C;
    font-family: 'Open Sans', sans-serif;
    font-size: 16px;
    line-height: 1.7;
}

/* Navigation */
#top-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    height: 60px;
    background: rgba(255, 251, 245, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(120, 113, 108, 0.12);
    transition: box-shadow 0.3s ease;
}

#top-nav.scrolled {
    box-shadow: 0 2px 12px rgba(28, 25, 23, 0.06);
}

.nav-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    font-family: 'Merriweather', serif;
    font-weight: 700;
    font-size: 18px;
    color: #1C1917;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 28px;
}

.nav-link {
    font-family: 'Open Sans', sans-serif;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #78716C;
    text-decoration: none;
    transition: color 0.25s ease;
}

.nav-link:hover {
    color: #D97706;
}

/* Hero */
#hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, #FEF3C7 0%, #FFFBF5 60%);
    padding: 80px 24px;
}

.hero-inner {
    max-width: 700px;
    text-align: left;
}

.hero-label {
    font-family: 'Open Sans', sans-serif;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #78716C;
    margin-bottom: 16px;
}

.hero-heading {
    font-family: 'Merriweather', serif;
    font-weight: 700;
    font-size: 48px;
    line-height: 1.2;
    color: #1C1917;
    margin-bottom: 8px;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.hero-heading.revealed {
    opacity: 1;
    transform: translateY(0);
}

.hero-underline {
    width: 0;
    height: 3px;
    background: #D97706;
    margin-bottom: 24px;
    transition: width 0.6s ease 0.3s;
}

.hero-underline.drawn {
    width: 120px;
}

.hero-body {
    font-size: 18px;
    line-height: 1.8;
    color: #44403C;
    margin-bottom: 32px;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.5s ease 0.4s, transform 0.5s ease 0.4s;
}

.hero-body.revealed {
    opacity: 1;
    transform: translateY(0);
}

.hero-cta {
    display: inline-block;
    font-family: 'Open Sans', sans-serif;
    font-weight: 600;
    font-size: 14px;
    color: #92400E;
    text-decoration: none;
    border: 1.5px solid #D97706;
    padding: 12px 28px;
    border-radius: 4px;
    transition: background 0.3s ease, color 0.3s ease;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.5s ease 0.6s, transform 0.5s ease 0.6s, background 0.3s ease, color 0.3s ease;
}

.hero-cta.revealed {
    opacity: 1;
    transform: translateY(0);
}

.hero-cta:hover {
    background: #D97706;
    color: #FFFBF5;
}

/* Content Sections */
.content-section {
    padding: 80px 24px;
}

.section-warm {
    background: linear-gradient(180deg, #FEF3C7 0%, #FFFBF5 100%);
}

.section-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    gap: 60px;
    align-items: center;
}

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

.section-text {
    flex: 1;
}

.section-illustration {
    flex: 0 0 220px;
}

.illustration-svg {
    width: 100%;
    height: auto;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.illustration-svg.revealed {
    opacity: 1;
}

.section-label {
    font-family: 'Open Sans', sans-serif;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #78716C;
    margin-bottom: 8px;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.section-label.revealed {
    opacity: 1;
    transform: translateY(0);
}

.section-heading {
    font-family: 'Merriweather', serif;
    font-weight: 700;
    font-size: 36px;
    line-height: 1.25;
    color: #1C1917;
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease 0.1s, transform 0.4s ease 0.1s;
}

.section-heading.revealed {
    opacity: 1;
    transform: translateY(0);
}

.section-body {
    font-size: 16px;
    line-height: 1.7;
    color: #44403C;
    margin-bottom: 16px;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease 0.2s, transform 0.4s ease 0.2s;
}

.section-body.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Impact Grid */
.impact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-top: 40px;
}

.impact-item {
    text-align: center;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.impact-item.revealed {
    opacity: 1;
    transform: translateY(0);
}

.impact-number {
    font-family: 'Merriweather', serif;
    font-weight: 700;
    font-size: 52px;
    color: #D97706;
    display: block;
    line-height: 1.1;
}

.impact-suffix {
    font-family: 'Merriweather', serif;
    font-weight: 700;
    font-size: 32px;
    color: #D97706;
}

.impact-label {
    display: block;
    font-family: 'Open Sans', sans-serif;
    font-size: 14px;
    color: #78716C;
    margin-top: 8px;
}

/* Join Button */
.join-button {
    display: inline-block;
    font-family: 'Open Sans', sans-serif;
    font-weight: 600;
    font-size: 15px;
    color: #FFFBF5;
    background: #D97706;
    padding: 14px 36px;
    border-radius: 4px;
    text-decoration: none;
    margin-top: 24px;
    transition: background 0.3s ease, transform 0.15s ease;
}

.join-button:hover {
    background: #92400E;
    transform: translateY(-1px);
}

/* Footer */
#page-footer {
    border-top: 1px solid rgba(120, 113, 108, 0.15);
    padding: 32px 24px;
    background: #FFFBF5;
}

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

.footer-brand {
    font-family: 'Merriweather', serif;
    font-weight: 700;
    font-size: 16px;
    color: #1C1917;
}

.footer-copy {
    font-size: 13px;
    color: #78716C;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-heading {
        font-size: 32px;
    }

    .section-inner {
        flex-direction: column;
        gap: 32px;
    }

    .section-illustration {
        flex: none;
        width: 160px;
    }

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

    .impact-number {
        font-size: 40px;
    }

    .footer-inner {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .nav-links {
        gap: 16px;
    }

    .nav-link {
        font-size: 12px;
    }
}