:root {
    --color-bg: #0A0A0A;
    --color-bg-secondary: #1A1A1A;
    --color-bg-card: #1A1A1A;
    --color-bg-elevated: #252525;
    
    --color-primary: #FFB84D;
    --color-primary-dim: rgba(255, 184, 77, 0.12);
    --color-primary-light: #FFD089;
    --color-primary-glow: rgba(255, 184, 77, 0.35);
    
    --color-text: #FFFFFF;
    --color-text-secondary: #B0B0B0;
    --color-text-muted: #757575;
    
    --color-border: #252525;
    --color-border-subtle: #1A1A1A;
    
    --font-heading: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --container-width: 1200px;
    --header-height: 64px;
    
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 28px;
    --radius-xl: 36px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.page-bg {
    position: fixed;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(255, 184, 77, 0.08), transparent),
        radial-gradient(ellipse 60% 40% at 100% 100%, rgba(255, 184, 77, 0.04), transparent);
    pointer-events: none;
    z-index: -1;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-subtle);
    z-index: 1000;
}

.nav {
    display: flex;
    align-items: center;
    height: 100%;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    transition: all 0.2s ease;
}

.back-link:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 0 20px var(--color-primary-dim);
}

.back-link svg {
    width: 18px;
    height: 18px;
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-height) + 40px) 0 60px;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--color-primary-dim);
    border: 1px solid rgba(255, 184, 77, 0.3);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-badge svg {
    width: 18px;
    height: 18px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 8vw, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
}

.title-line {
    display: block;
}

.title-line.accent {
    color: var(--color-primary);
    text-shadow: 0 0 40px var(--color-primary-glow);
}

.hero-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
    width: 100%;
    max-width: 320px;
}

.btn-appstore {
    background: var(--color-primary);
    color: #0A0A0A;
}

.btn-appstore:hover {
    box-shadow: 0 0 30px var(--color-primary-glow);
    transform: translateY(-2px);
}

.btn-appstore svg {
    width: 24px;
    height: 24px;
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
    padding: 14px 28px;
}

.btn-outline:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-text-muted);
}

.hero-visual {
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 260px;
    height: 520px;
    background: linear-gradient(145deg, var(--color-bg-elevated) 0%, var(--color-bg-card) 100%);
    border-radius: 40px;
    padding: 12px;
    box-shadow: 
        0 0 0 1px var(--color-border),
        0 30px 60px -15px rgba(0, 0, 0, 0.7),
        0 0 80px -20px var(--color-primary-glow);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--color-bg);
    border-radius: 28px;
    padding: 24px 16px;
    overflow: hidden;
}

.app-header-mini {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.app-name-mini {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-primary);
}

.date-mini {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.medications-mini {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.med-mini {
    padding: 16px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.med-mini.active {
    border-color: var(--color-primary);
    background: var(--color-primary-dim);
}

.med-time {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.med-name {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 8px;
}

.med-status {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.features {
    padding: 60px 0;
    background: var(--color-bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 5vw, 2rem);
    font-weight: 700;
    margin-bottom: 12px;
}

.section-subtitle {
    color: var(--color-text-secondary);
    font-size: 1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.feature-card {
    padding: 24px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: left;
    transition: all 0.25s ease;
}

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

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary-dim);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.feature-description {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.legal-section {
    padding: 60px 0;
}

.legal-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.legal-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all 0.25s ease;
}

.legal-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 30px var(--color-primary-dim);
    transform: translateY(-2px);
}

.legal-icon {
    width: 52px;
    height: 52px;
    background: var(--color-primary-dim);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.legal-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.legal-content {
    flex: 1;
    min-width: 0;
}

.legal-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.legal-description {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

.legal-arrow {
    width: 36px;
    height: 36px;
    background: var(--color-bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.legal-card:hover .legal-arrow {
    background: var(--color-primary);
}

.legal-arrow svg {
    width: 18px;
    height: 18px;
    color: var(--color-text-muted);
    transition: color 0.2s ease;
}

.legal-card:hover .legal-arrow svg {
    color: #0A0A0A;
}

.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: 40px 0 24px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 24px;
}

.footer-brand {
    text-align: center;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.footer-logo svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.footer-tagline {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 32px;
}

.footer-column {
    text-align: center;
}

.footer-column h4 {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-column a {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

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

.footer-bottom {
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.copyright {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

@media (min-width: 640px) {
    .hero .container {
        grid-template-columns: 1fr 1fr;
        text-align: left;
        gap: 64px;
    }
    
    .hero-description {
        margin-left: 0;
        margin-right: 0;
    }
    
    .hero-actions {
        align-items: flex-start;
    }
    
    .btn {
        width: auto;
        max-width: none;
    }
    
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .legal-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
    }
    
    .footer-brand {
        text-align: left;
    }
    
    .footer-column {
        text-align: left;
    }
}

@media (max-width: 360px) {
    .container {
        padding: 0 16px;
    }
    
    .phone-mockup {
        width: 220px;
        height: 440px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
}