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

html {
    font-size: 16px;
}

html, body {
    width: 100%;
    overflow-x: hidden;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", sans-serif;
    background: #ffffff;
    color: #0f172a;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    padding: 0rem 2rem 0 2rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    min-height: 80px;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    width: 100%;
    justify-content: flex-start;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: #000000;
}

.logo-icon {
    width: 24px;
    height: 24px;
    color: #000000;
}

.logo-text {
    color: #000000;
}

.nav {
    display: flex;
    gap: 2rem;
    align-items: center;
    flex-wrap: wrap;
}

.nav-group {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-link {
    color: #374151;
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color 0.2s;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link:hover {
    color: #1f2937;
}

.arrow {
    font-size: 0.75rem;
    color: #6b7280;
}

/* Main Content */
.main {
    flex: 1;
    padding: 4rem 0rem 0rem 4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    min-height: calc(100vh - 80px);
    overflow: hidden;
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 0;
    flex: 1;
    position: relative;
    min-height: 100%;
}

.content-section {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: flex-start;
    text-align: left;
    width: 50%;
    max-width: 600px;
    z-index: 2;
    position: relative;
    padding-right: 2rem;
}

.headline {
    font-size: clamp(2.5rem, 4vw, 3.25rem);
    line-height: 1.1;
    font-weight: 600;
    letter-spacing: -0.03em;
    color: #0f172a;
    text-align: left;
    margin-bottom: 1rem;
}

.body-text {
    font-size: 1.125rem;
    line-height: 1.7;
    font-weight: 400;
    max-width: 40rem;
    color: #64748b;
    text-align: left;
    margin-top: 1rem;
}

.feature-list {
    margin-top: 1rem;
    padding-left: 1.25rem;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feature-list li {
    font-size: 1rem;
    line-height: 1.7;
    color: #0f172a;
    font-weight: 400;
    padding-left: 0.5rem;
    position: relative;
}

.feature-list li::before {
    content: "—";
    position: absolute;
    left: -1.25rem;
    color: #64748b;
}

.feature-list li strong {
    font-weight: 500;
    color: #0f172a;
}

.cta-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
    margin-top: 1.5rem;
}

.email-input {
    flex: 1;
    min-width: 250px;
    padding: 0.875rem 1.25rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    color: #1f2937;
    background-color: #ffffff;
    transition: border-color 0.2s;
}

.email-input:focus {
    outline: none;
    border-color: #3b82f6;
}

.email-input::placeholder {
    color: #9ca3af;
}

.cta-button {
    padding: 0.875rem 2rem;
    background-color: #06b6d4;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
    white-space: nowrap;
}

.cta-button:hover {
    background-color: #0891b2;
}

.cta-button:active {
    background-color: #0e7490;
}

.mountain-illustration {
    margin-top: 3rem;
    width: 100%;
    max-width: 600px;
}

.mountain-landscape {
    width: 100%;
    height: auto;
    display: block;
}

/* Graphic Section */
.graphic-section {
    display: flex;
    justify-content: center;
    align-items: center;
}

.graphic-panel {
    width: 100%;
    max-width: 500px;
    background-color: transparent;
    border-radius: 12px;
    padding: 1rem;
    aspect-ratio: 5/6;
}

.checklist-graphic {
    width: 100%;
    height: 100%;
}

/* Footer */
.footer {
    padding: 0;
    margin: 0;
    border-top: none;
    overflow: hidden;
    width: 100%;
    position: relative;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    width: 50%;
    margin: 0;
    padding: 0;
    margin-left: -10%;
    z-index: 1;
    position: absolute;
    bottom: 0;
    right: 0;
    height: 100%;
}

.footer-image {
    width: 200%;
    height: auto;
    display: block;
    object-fit: contain;
    object-position: bottom right;
    margin: 0;
    padding: 0;
    max-height: 100%;
    opacity: 0.5;
}

.footer-text {
    text-align: center;
    color: #94a3b8;
    font-size: 0.8125rem;
    line-height: 1.6;
    font-weight: 400;
    margin-top: 2rem;
    margin-bottom: 2rem;
    max-width: 40rem;
    margin-left: auto;
    margin-right: auto;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        flex-direction: column;
        gap: 3rem;
        width: 80%;
    }
    
    .content-section {
        width: 100%;
        align-items: center;
        text-align: center;
        padding-right: 0;
    }
    
    .headline {
        text-align: center;
    }
    
    .body-text {
        text-align: center;
        max-width: 100%;
    }
    
    .feature-list {
        align-items: center;
    }
    
    .footer-content {
        width: 100%;
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 1rem 1.5rem;
    }
    
    .header-content {
        justify-content: flex-start;
    }
    
    .main {
        padding: 2rem 2rem 0rem 2rem;
    }
    
    .container {
        width: 90%;
        gap: 2rem;
        flex-direction: column;
    }
    
    .content-section {
        width: 100%;
        align-items: center;
        text-align: center;
        padding-right: 0;
    }
    
    .headline {
        text-align: center;
    }
    
    .body-text {
        font-size: 1rem;
        text-align: center;
        max-width: 100%;
    }
    
    .feature-list {
        align-items: center;
    }
    
    .cta-button {
        width: 100%;
    }
    
    .footer-content {
        width: 100%;
        margin-left: 0;
    }
    
    .mountain-illustration {
        margin-top: 2rem;
        display: none;
    }
    
    .footer {
        display: block;
        padding: 2rem 2rem;
    }
    
    .footer-text {
        font-size: 0.875rem;
        margin-top: 1.5rem;
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 480px) {
    .main {
        padding: 2rem 2rem 0rem 2rem;
    }
    
    .body-text {
        font-size: 1rem;
    }
    
    .footer {
        display: block;
        padding: 2rem 1rem;
    }
    
    .footer-text {
        font-size: 0.75rem;
        margin-top: 1rem;
        margin-bottom: 1rem;
    }
}