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

:root {
    --sky: #87CEEB;
    --yellow: #FFD700;
    --white: #FFFFFF;
    --black: #000000;
    --gray: #F5F5F5;
    --bright-sky: #B0E0E6;
}

body {
    font-family: 'Georgia', serif;
    line-height: 1.6;
    color: var(--black);
    background: var(--white);
    font-size: 16px;
}

h1, h2, h3 {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

/* Navigation */
.nav-header {
    background: var(--white);
    padding: 1rem 1.5rem;
    border-bottom: 3px solid var(--yellow);
    position: sticky;
    top: 0;
    z-index: 1000;
    transform: rotate(-0.2deg);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--black);
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-logo:hover {
    transform: rotate(-2deg) scale(1.05);
    color: var(--sky);
}

.nav-link {
    font-weight: 700;
    font-size: 1rem;
    color: var(--black);
    text-decoration: none;
    padding: 0.6rem 1.5rem;
    background: var(--yellow);
    border-radius: 25px;
    transition: all 0.3s ease;
}

.nav-link:hover {
    background: var(--sky);
    transform: rotate(2deg) scale(1.05);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-8px) rotate(1deg); }
}

.fade-in { animation: fadeIn 0.8s ease forwards; opacity: 0; }
.fade-in-delay-1 { animation: fadeIn 0.8s ease 0.2s forwards; opacity: 0; }
.fade-in-delay-2 { animation: fadeIn 0.8s ease 0.4s forwards; opacity: 0; }

.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Hero - Wavy bottom edge */
.hero-simple {
    background: linear-gradient(135deg, var(--sky) 0%, var(--bright-sky) 100%);
    padding: 2.5rem 1.5rem 4rem 1.5rem;
    text-align: center;
    position: relative;
    clip-path: ellipse(100% 100% at 50% 0%);
}

.hero-simple::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 50px;
    background: var(--white);
    clip-path: ellipse(100% 50% at 50% 100%);
}

.hero-simple h1 {
    font-size: 2rem;
    margin-bottom: 0.7rem;
    position: relative;
    z-index: 1;
}

.hero-simple .disclaimer {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    position: relative;
    z-index: 1;
}

.hero-simple .tagline {
    font-size: 1rem;
    font-style: italic;
    opacity: 0.85;
    position: relative;
    z-index: 1;
}

/* No-wrap rules */
.hero-simple h1,
.hero-simple .disclaimer,
.hero-simple .tagline {
    white-space: nowrap;
    overflow: visible;
}

@media (max-width: 480px) {
    .hero-simple h1 {
        font-size: 1.5rem;
        white-space: normal;
    }
    
    .hero-simple .disclaimer {
        font-size: 0.95rem;
    }
    
    .hero-simple .tagline {
        font-size: 0.9rem;
    }
}

@media (min-width: 481px) {
    .hero-simple h1 {
        white-space: nowrap;
    }
    
    .hero-simple .disclaimer {
        white-space: nowrap;
    }
    
    .hero-simple .tagline {
        white-space: nowrap;
    }
}

/* Products Section */
.products {
    padding: 2.5rem 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.products h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    transform: rotate(-0.5deg);
    display: inline-block;
}

.products .subtitle {
    font-size: 0.95rem;
    margin-bottom: 2rem;
    opacity: 0.7;
    font-style: italic;
}

/* Conversationalist Grid - Centered with angled hover */
.conversationalist-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

.conv-card {
    background: var(--gray);
    padding: 1.5rem;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    border: 3px solid var(--yellow);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-height: 280px;
    justify-content: center;
}

.conv-card:nth-child(1) {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    transform: rotate(-1deg);
}

.conv-card:nth-child(2) {
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    transform: rotate(1deg);
}

.conv-card:nth-child(3) {
    border-radius: 70% 30% 50% 50% / 30% 30% 70% 70%;
    transform: rotate(-0.5deg);
}

.conv-card:nth-child(4) {
    border-radius: 50% 50% 30% 70% / 70% 70% 30% 30%;
    transform: rotate(1.5deg);
    border-color: var(--sky);
}

.conv-card:nth-child(5) {
    border-radius: 40% 60% 60% 40% / 50% 50% 50% 50%;
    transform: rotate(-1deg);
}

.conv-card:nth-child(6) {
    border-radius: 70% 30% 30% 70% / 60% 40% 60% 40%;
    transform: rotate(0.5deg);
    border-color: var(--sky);
}

.conv-card:nth-child(7) {
    border-radius: 30% 70% 70% 30% / 50% 50% 50% 50%;
    transform: rotate(-1.5deg);
}

.conv-card:nth-child(8) {
    border-radius: 60% 40% 70% 30% / 30% 70% 30% 70%;
    transform: rotate(1deg);
    border-color: var(--sky);
}

.conv-card:nth-child(9) {
    border-radius: 50% 50% 70% 30% / 30% 70% 50% 50%;
    transform: rotate(-0.5deg);
}

.conv-card .icon {
    font-size: 3rem;
    margin-bottom: 0.8rem;
    display: block;
    transition: transform 0.5s ease;
    text-align: center;
    width: 100%;
}

.conv-card:hover .icon {
    transform: rotateY(360deg) scale(1.1);
}

.conv-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    width: 100%;
}

.conv-card .type {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--sky);
    margin-bottom: 0.8rem;
    width: 100%;
}

.conv-card p:not(.type) {
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 1rem;
    width: 100%;
    max-width: 100%;
}

.book-btn {
    display: inline-block;
    padding: 0.6rem 1.3rem;
    background: var(--yellow);
    color: var(--black);
    text-decoration: none;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    font-family: -apple-system, sans-serif;
    margin-top: auto;
}

.book-btn:hover {
    background: var(--sky);
    transform: scale(1.05);
}

/* Product Grid - Compact */
.product-grid-compact {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

.product-card-smart {
    background: var(--gray);
    padding: 1.5rem;
    border-radius: 20px 5px 20px 5px;
    border-left: 4px solid var(--yellow);
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-height: 200px;
    justify-content: center;
}

.product-card-smart:nth-child(even) {
    border-radius: 5px 20px 5px 20px;
    border-left: none;
    border-right: 4px solid var(--yellow);
}

.product-card-smart:nth-child(3n) {
    border-color: var(--sky);
}

.product-card-smart .tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--sky);
    background: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    margin-bottom: 0.7rem;
    letter-spacing: 0.5px;
}

.product-card-smart h3 {
    font-size: 1.25rem;
    margin-bottom: 0.6rem;
    font-weight: 700;
    width: 100%;
}

.product-card-smart p {
    font-size: 0.95rem;
    line-height: 1.5;
    width: 100%;
    max-width: 100%;
}

.products-alt {
    background: radial-gradient(ellipse at 30% 50%, var(--gray) 0%, var(--white) 100%);
    transform: rotate(0.3deg);
}

/* CTA */
.cta-smart {
    background: var(--black);
    color: var(--white);
    padding: 2.5rem 1.5rem;
    text-align: center;
    border-radius: 50% 50% 0 0 / 6% 6% 0 0;
    margin-top: 2rem;
}

.cta-content h2 {
    font-size: 1.7rem;
    margin-bottom: 0.7rem;
}

.cta-content p {
    font-size: 1.05rem;
    margin-bottom: 1.3rem;
    opacity: 0.9;
}

.cta-btn {
    display: inline-block;
    padding: 0.9rem 2rem;
    background: var(--yellow);
    color: var(--black);
    text-decoration: none;
    border-radius: 30px;
    font-weight: 700;
    transition: all 0.3s ease;
    font-family: -apple-system, sans-serif;
}

.cta-btn:hover {
    background: var(--sky);
    transform: scale(1.08) rotate(2deg);
}

/* Footer */
footer {
    background: var(--gray);
    padding: 2rem 1.5rem;
    text-align: center;
    font-size: 0.9rem;
}

footer p {
    margin-bottom: 0.4rem;
}

/* Tablet - Offset Grid */
@media (min-width: 600px) {
    .hero-simple h1 { font-size: 2.5rem; }
    .conversationalist-grid { grid-template-columns: repeat(2, 1fr); }
    .conversationalist-grid .conv-card:nth-child(2n) { margin-top: 1.5rem; }
    .product-grid-compact { grid-template-columns: repeat(2, 1fr); }
}

/* Desktop - Asymmetric 3-column */
@media (min-width: 900px) {
    .hero-simple h1 { font-size: 3rem; }
    .conversationalist-grid { grid-template-columns: repeat(3, 1fr); }
    .conversationalist-grid .conv-card:nth-child(3n-1) { margin-top: 2rem; }
    .conversationalist-grid .conv-card:nth-child(3n) { margin-top: 1rem; }
    .product-grid-compact { grid-template-columns: repeat(3, 1fr); }
    .cta-content h2 { font-size: 2.2rem; }
}