:root {
    --primary: #F1F5F9;
    --primary-glow: rgba(203, 213, 225, 0.2);
    --bg: #F8FAFC;
    --card-bg: #FFFFFF;
    --text: #0F172A;
    --text-muted: #475569;
    --border: #E2E8F0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Background Glows */
.blob {
    position: absolute;
    width: 500px;
    height: 500px;
    background: var(--primary-glow);
    filter: blur(120px);
    border-radius: 50%;
    z-index: -1;
}

.blob-1 { top: -100px; right: -100px; }
.blob-2 { bottom: 100px; left: -100px; background: rgba(203, 213, 225, 0.15); }

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 10%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #E2E8F0;
}

.nav-actions,
.hero-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0F172A;
    background: none;
    -webkit-text-fill-color: unset;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 10%;
    padding-top: 80px;
}

h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 700px;
    margin-bottom: 2.5rem;
}

.cta-button {
    background: #0F172A;
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.2);
}

.secondary-button {
    color: var(--text);
    padding: 0.95rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid var(--border);
    background: rgba(241, 245, 249, 0.8);
    transition: all 0.3s ease;
}

.secondary-button:hover {
    transform: translateY(-3px);
    border-color: #CBD5E1;
    background: #F1F5F9;
}

.scroll-indicator {
    margin-top: 3rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: fadeIn 1.5s ease forwards;
}

.arrow {
    display: inline-block;
    font-size: 1.5rem;
    margin-top: 0.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
    40% {transform: translateY(-10px);}
    60% {transform: translateY(-5px);}
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Zig-Zag Features */
.features {
    padding: 100px 10%;
}

.feature-row {
    display: flex;
    align-items: center;
    gap: 80px;
    margin-bottom: 120px;
}

.feature-row.reverse {
    flex-direction: row-reverse;
}

.feature-content {
    flex: 1;
}

.feature-content h3 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: white;
}

.feature-content p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.feature-image {
    flex: 1;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.feature-image img {
    width: 90%;
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.waitlist-section {
    padding: 0 10% 120px;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: start;
}

.waitlist-copy,
.waitlist-form {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.waitlist-copy {
    padding: 2.5rem;
}

.section-kicker {
    display: inline-block;
    margin-bottom: 1rem;
    color: #3498DB;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 0.8rem;
}

.waitlist-copy h2 {
    font-size: 2.4rem;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.waitlist-copy p,
.waitlist-points li,
.form-note {
    color: var(--text-muted);
}

.waitlist-points {
    margin-top: 1.5rem;
    padding-left: 1.2rem;
    display: grid;
    gap: 0.8rem;
}

.waitlist-form {
    padding: 2rem;
    display: grid;
    gap: 1rem;
}

.waitlist-form label {
    display: grid;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text);
}

.waitlist-form input,
.waitlist-form textarea {
    width: 100%;
    border-radius: 14px;
    border: 1px solid #CBD5E1;
    background: #F8FAFC;
    color: var(--text);
    padding: 0.95rem 1rem;
    font-size: 1rem;
    outline: none;
}

.waitlist-form input::placeholder,
.waitlist-form textarea::placeholder {
    color: var(--text-muted);
}

.waitlist-form input:focus,
.waitlist-form textarea:focus {
    border-color: #0F172A;
    box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.08);
}

.waitlist-submit {
    border: none;
    cursor: pointer;
}

.form-note {
    font-size: 0.9rem;
}

.form-note code {
    color: var(--text);
}

@media (max-width: 980px) {
    h1 {
        font-size: 3rem;
    }

    .feature-row,
    .feature-row.reverse,
    .waitlist-section {
        grid-template-columns: 1fr;
        flex-direction: column;
    }

    .nav-actions,
    .hero-actions {
        flex-wrap: wrap;
        justify-content: center;
    }

    nav {
        padding: 1rem 5%;
    }

    .features,
    .waitlist-section {
        padding-left: 5%;
        padding-right: 5%;
    }
}

@media (max-width: 720px) {
    nav {
        position: static;
        flex-direction: column;
        gap: 1rem;
    }

    .hero {
        min-height: 100vh;
        height: auto;
        padding-top: 48px;
        padding-bottom: 64px;
    }

    h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.05rem;
    }

    .feature-content h3,
    .waitlist-copy h2 {
        font-size: 2rem;
    }

    .feature-image {
        height: auto;
        padding: 1.2rem 0;
    }
}

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

.hero * {
    animation: fadeInUp 0.8s ease forwards;
}