:root {
    --primary: #FF4103;
    --primary-dark: #CC3302;
    --primary-light: #FFF2EE;
    --bg: #FFFBF8;
    --white: #ffffff;
    --border: #EDE8E3;
    --text: #001621;
    --text-muted: #6B5F58;
    --text-dim: #A89890;
    --radius: 16px;
    --transition: all 0.2s ease;
}

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

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

/* Background Effects - More subtle for light theme */
#canvas-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.15;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 5rem 0;
}

/* Header */
header {
    padding: 1.25rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    background: rgba(255, 251, 248, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.logo {
    height: 32px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: radial-gradient(circle at top right, var(--primary-light), transparent 40%),
                radial-gradient(circle at bottom left, #fff, transparent 40%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    text-align: left;
}

.hero-isotype {
    width: 100%;
    max-width: 500px;
    border-radius: 32px;
    box-shadow: 0 20px 40px rgba(255, 65, 3, 0.1);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--text);
}

.highlight {
    color: var(--primary);
}

.hero-desc {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 540px;
}

.cta-group {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 100px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    box-shadow: 0 8px 24px rgba(255, 65, 3, 0.25);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background-color: var(--primary-light);
    border-color: var(--primary);
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: var(--radius);
    text-align: left;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--primary);
    box-shadow: 0 12px 30px rgba(0,0,0,0.04);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1.25rem;
    width: 60px;
    height: 60px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Waitlist Form */
.form-container {
    max-width: 540px;
    margin: 0 auto;
    background: var(--white);
    padding: 3rem;
    border-radius: 24px;
    border: 1px solid var(--border);
    box-shadow: 0 20px 50px rgba(0,0,0,0.05);
}

.form-toggle {
    display: flex;
    background: #f0f0f0;
    padding: 4px;
    border-radius: 100px;
    margin-bottom: 2rem;
}

.toggle-btn {
    flex: 1;
    padding: 0.75rem;
    border-radius: 100px;
    border: none;
    background: transparent;
    color: var(--text-dim);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.toggle-btn.active {
    background: var(--white);
    color: var(--primary);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.input-group {
    margin-bottom: 1.25rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

input, select {
    width: 100%;
    padding: 0.85rem 1.25rem;
    background: #fff;
    border: 1.5px solid var(--border);
    border-radius: 12px;
    color: var(--text);
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

input:focus {
    border-color: var(--primary);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.checkbox-group input {
    width: auto;
    margin-top: 0.35rem;
}

.checkbox-group label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Footer */
footer {
    padding: 4rem 0;
    background: var(--white);
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    margin: 0 1rem;
    font-size: 0.9rem;
    font-weight: 500;
}

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

/* Mobile Responsive */
@media (max-width: 992px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; gap: 2rem; }
    .hero-content { text-align: center; }
    .hero-desc { margin: 0 auto 2.5rem; }
    .cta-group { justify-content: center; }
    h1 { font-size: 2.75rem; }
}

@media (max-width: 768px) {
    .features-grid { grid-template-columns: 1fr; }
    .cta-group { flex-direction: column; }
    .form-container { padding: 2rem; }
}

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.6s ease-out forwards;
}

@keyframes fadeIn {
    to { opacity: 1; transform: translateY(0); }
}