/* ===========================
   RESET & BASE STYLES
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #ffffff;
    color: #1a1a2e;
    line-height: 1.6;
}

/* ===========================
   TYPOGRAPHY
   =========================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

p {
    margin-bottom: 1rem;
    color: #333;
}

a {
    color: #0066cc;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #0052a3;
}

a:focus {
    outline: 2px solid #0066cc;
    outline-offset: 2px;
}

/* ===========================
   CONTAINER & LAYOUT
   =========================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===========================
   NAVIGATION
   =========================== */
.navbar {
    position: sticky;
    top: 0;
    background-color: #ffffff;
    border-bottom: 1px solid #f0f0f0;
    z-index: 1000;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 64px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: #1a1a2e;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #0066cc;
}

/* ===========================
   HERO SECTION
   =========================== */
.hero {
    padding: 6rem 0;
    text-align: center;
}

.hero-content {
    max-width: 700px;
    margin: 0 auto;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #1a1a2e;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: #555;
    margin-bottom: 1rem;
}

.hero-trust {
    font-size: 0.9rem;
    color: #999;
    margin-bottom: 3rem;
}

/* Waitlist Form Styling */
.waitlist-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.hero-form {
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group input[type="email"] {
    padding: 0.875rem 1rem;
    font-size: 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background-color: #ffffff;
}

.form-group input[type="email"]:focus {
    outline: none;
    border-color: #0066cc;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.checkbox-group {
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #0066cc;
}

.checkbox-label input[type="checkbox"]:focus {
    outline: 2px solid #0066cc;
    outline-offset: 2px;
}

/* Button */
.btn {
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #0066cc;
    color: white;
}

.btn-primary:hover {
    background-color: #0052a3;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.2);
}

.btn-primary:focus {
    outline: 2px solid #0066cc;
    outline-offset: 2px;
}

.form-message {
    font-size: 0.9rem;
    margin-top: 0.5rem;
    min-height: 1.2rem;
}

.form-message.success {
    color: #22863a;
}

.form-message.error {
    color: #cb2431;
}

/* Instagram Link */
.instagram-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #f5f5f5;
    color: #1a1a2e;
    transition: all 0.3s ease;
}

.instagram-link:hover {
    background-color: #0066cc;
    color: white;
}

.instagram-link:focus {
    outline: 2px solid #0066cc;
    outline-offset: 2px;
}

/* ===========================
   BENEFITS SECTION
   =========================== */
.benefits {
    padding: 6rem 0;
    background-color: #fafafa;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background-color: white;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid #f0f0f0;
    text-align: left;
    transition: all 0.3s ease;
}

.benefit-card:hover {
    border-color: #e0e0e0;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.benefit-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #0066cc 0%, #0052a3 100%);
    border-radius: 50%;
    margin-bottom: 1rem;
}

.benefit-card h3 {
    margin-bottom: 0.5rem;
}

.benefit-card p {
    color: #666;
    font-size: 0.95rem;
}

/* ===========================
   DEMO SECTION
   =========================== */
.demo-section {
    padding: 4rem 0;
}

.demo-card {
    background: linear-gradient(135deg, #ffffff 0%, #f9f9f9 100%);
    border: 1px solid #e0e0e0;
    border-radius: 16px;
    padding: 4rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.demo-card:hover {
    border-color: #0066cc;
    box-shadow: 0 12px 32px rgba(0, 102, 204, 0.15);
}

.demo-play-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100px;
    height: 100px;
    background-color: #0066cc;
    color: white;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
}

.demo-text {
    font-size: 1.1rem;
    color: #666;
}

/* ===========================
   HOW IT WORKS SECTION
   =========================== */
.how-it-works {
    padding: 6rem 0;
    background-color: #fafafa;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.step {
    text-align: center;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #0066cc;
    color: white;
    font-size: 1.75rem;
    font-weight: 700;
    border-radius: 50%;
    margin-bottom: 1.5rem;
}

.step h3 {
    margin-bottom: 0.75rem;
}

.step p {
    color: #666;
    font-size: 0.95rem;
}

/* ===========================
   PROGRESS / ROADMAP SECTION
   =========================== */
.progress {
    padding: 6rem 0;
}

.roadmap {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.roadmap-item {
    background-color: #fafafa;
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid #e0e0e0;
    transition: all 0.3s ease;
}

.roadmap-item:hover {
    border-left-color: #0066cc;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.roadmap-status {
    display: inline-block;
    padding: 0.4rem 0.9rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

.roadmap-status.done {
    background-color: #f0fdf4;
    color: #22863a;
}

.roadmap-status.in-progress {
    background-color: #fffbf0;
    color: #8b6400;
}

.roadmap-status.next {
    background-color: #f5f5f5;
    color: #666;
}

.roadmap-item h3 {
    margin-bottom: 0.5rem;
}

.roadmap-item p {
    color: #666;
    font-size: 0.95rem;
}

/* ===========================
   FAQ SECTION
   =========================== */
.faq {
    padding: 6rem 0;
    background-color: #fafafa;
}

.accordion {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.accordion-item {
    background-color: white;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    overflow: hidden;
}

.accordion-trigger {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 1.5rem;
    background-color: white;
    border: none;
    cursor: pointer;
    font-size: 1.05rem;
    font-weight: 600;
    color: #1a1a2e;
    text-align: left;
    transition: all 0.3s ease;
}

.accordion-trigger:hover {
    background-color: #f9f9f9;
}

.accordion-trigger:focus {
    outline: 2px solid #0066cc;
    outline-offset: -2px;
}

.accordion-trigger::after {
    content: '▼';
    font-size: 0.8rem;
    transition: transform 0.3s ease;
    color: #0066cc;
}

.accordion-item[open] .accordion-trigger::after {
    transform: rotate(180deg);
}

.accordion-content {
    padding: 0 1.5rem 1.5rem;
    color: #666;
    border-top: 1px solid #f0f0f0;
}

.accordion-content p {
    margin-bottom: 0;
}

/* ===========================
   CONTACT SECTION
   =========================== */
.contact {
    padding: 6rem 0;
    text-align: center;
}

.contact h2 {
    margin-bottom: 0.5rem;
}

.contact-description {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 2.5rem;
}

.contact .waitlist-form {
    max-width: 500px;
    margin: 0 auto;
}

/* ===========================
   FOOTER
   =========================== */
.footer {
    background-color: #f5f5f5;
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid #e0e0e0;
}

.footer p {
    color: #999;
    font-size: 0.9rem;
    margin: 0;
}

/* ===========================
   RESPONSIVE DESIGN
   =========================== */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .logo-img {
        height: 48px;
    }

    .nav-links {
        gap: 1.5rem;
    }

    .nav-links a {
        font-size: 0.85rem;
    }

    .container {
        padding: 0 1.5rem;
    }

    .hero {
        padding: 4rem 0;
    }

    .benefits {
        padding: 4rem 0;
    }

    .how-it-works {
        padding: 4rem 0;
    }

    .progress {
        padding: 4rem 0;
    }

    .faq {
        padding: 4rem 0;
    }

    .contact {
        padding: 4rem 0;
    }

    .waitlist-form {
        gap: 1rem;
    }

    .accordion {
        max-width: 100%;
    }

    .hero h2 {
        margin-bottom: 2rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }

    .hero-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .logo-img {
        height: 40px;
    }

    .nav-links {
        gap: 1rem;
        font-size: 0.75rem;
    }

    .container {
        padding: 0 1rem;
    }

    .hero {
        padding: 2rem 0;
    }

    .benefits {
        padding: 2rem 0;
    }

    .how-it-works {
        padding: 2rem 0;
    }

    .progress {
        padding: 2rem 0;
    }

    .faq {
        padding: 2rem 0;
    }

    .contact {
        padding: 2rem 0;
    }

    .step-number {
        width: 48px;
        height: 48px;
        font-size: 1.3rem;
    }

    .demo-play-icon {
        width: 80px;
        height: 80px;
    }

    .accordion-trigger {
        padding: 1.25rem 1rem;
        font-size: 0.95rem;
    }

    .accordion-content {
        padding: 0 1rem 1rem;
    }
}