/* --- VARIABLES & RESET --- */
:root {
    /* Palette: Premium Medical */
    --color-bg: #FAFAF8; /* Warm off-white */
    --color-bg-alt: #F2F0EB; /* Darker beige for contrast */
    --color-text: #2C2C2C; /* Soft black */
    --color-primary: #1A202C; /* Deep Slate/Charcoal */
    --color-accent: #C5A059; /* Muted Gold/Bronze */
    --color-accent-hover: #A88645;
    --color-white: #FFFFFF;
    --color-border: #E2E2E2;
    
    /* Typography */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Effects */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-lg: 0 15px 30px rgba(0,0,0,0.08);
    --radius-sm: 4px;
    --radius-md: 8px;
    --transition: all 0.3s ease;
}

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

html { scroll-behavior: smooth; }

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

h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--color-primary);
    font-weight: 600;
    line-height: 1.2;
}

img { max-width: 100%; display: block; }
ul { list-style: none; }
a { text-decoration: none; color: inherit; }

/* --- UTILITIES --- */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 0; /* Square buttons = Luxury */
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.8rem;
    background-color: var(--color-accent);
    color: var(--color-white);
}

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

.btn-text {
    color: var(--color-primary);
    border-bottom: 1px solid var(--color-primary);
    padding: 0 0 4px 0;
}

.btn-text:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

/* --- NAVIGATION --- */
.navbar {
    position: sticky;
    top: 0;
    background: rgba(250, 250, 248, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo-dot { color: var(--color-accent); }

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-links a {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.2s;
}

.nav-links a:hover { color: var(--color-accent); }

/* --- HERO --- */
.hero {
    position: relative;
    height: 90vh; /* Cinematic height */
    min-height: 600px;
    display: flex;
    align-items: center;
    background: url('https://images.unsplash.com/photo-1616394584738-fc6e612e71b9?q=80&w=2070&auto=format&fit=crop') no-repeat center center/cover;
    /* Placeholder image: Clean aesthetic, soft lighting */
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(250,250,248,0.95) 0%, rgba(250,250,248,0.7) 50%, rgba(250,250,248,0) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    margin-left: var(--spacing-sm); /* Align left */
}

.pre-header {
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent);
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.hero h1 em {
    font-style: italic;
    font-family: var(--font-display);
    color: var(--color-accent);
}

.hero-sub {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    color: #555;
    max-width: 480px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.trust-strip {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: #777;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* --- PROBLEM SECTION --- */
.section-problem {
    padding: var(--spacing-xl) 0;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.problem-text h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.problem-text p {
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.card-quote {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-left: 4px solid var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.card-quote blockquote {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-style: italic;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.card-quote cite {
    display: block;
    font-size: 0.9rem;
    color: #666;
    font-style: normal;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- METHODOLOGY --- */
.section-method {
    padding: var(--spacing-xl) 0;
}

.dark-bg {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.section-method h2 { color: var(--color-white); }
.section-method p { color: #ccc; }

.section-header.center {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg) auto;
}

.tag {
    display: inline-block;
    padding: 4px 12px;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    margin-bottom: 1rem;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.step-card {
    background: rgba(255,255,255,0.05);
    padding: 2rem;
    border-top: 1px solid var(--color-accent);
    transition: var(--transition);
}

.step-card:hover {
    background: rgba(255,255,255,0.08);
}

.step-number {
    font-size: 3rem;
    font-family: var(--font-display);
    color: rgba(255,255,255,0.1);
    font-weight: 700;
    margin-bottom: -1.5rem;
    position: relative;
    top: -10px;
}

.step-card h3 {
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: 1rem;
}

/* --- PROOF --- */
.section-proof {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-alt);
}

.proof-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: var(--spacing-lg);
}

.testimonial-card {
    background: var(--color-white);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
}

.stars {
    color: var(--color-accent);
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.author {
    margin-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    padding-top: 1rem;
    font-size: 0.9rem;
}

.author strong { display: block; color: var(--color-primary); }
.author span { color: #888; font-size: 0.8rem; }

.media-logos {
    text-align: center;
    opacity: 0.7;
}

.media-logos p { font-size: 0.8rem; text-transform: uppercase; margin-bottom: 1rem; letter-spacing: 2px;}

.logo-row {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.media-badge {
    border: 1px solid #ccc;
    padding: 8px 16px;
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: #555;
}

/* --- OFFER & FORM --- */
.section-offer {
    padding: var(--spacing-xl) 0;
}

.offer-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    padding: 0;
    overflow: hidden;
}

.offer-content {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.tag-gold {
    color: var(--color-accent);
    font-weight: 700;
    letter-spacing: 1px;
    font-size: 0.8rem;
    margin-bottom: 1rem;
    display: block;
}

.offer-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 1rem;
    color: #444;
}

.offer-list svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

.form-wrapper {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-lg);
}

.form-wrapper h3 { color: var(--color-white); margin-bottom: 0.5rem; }
.form-sub { font-size: 0.9rem; color: #aaa; margin-bottom: 1.5rem; }

.form-group { margin-bottom: 1.2rem; }
.form-group label {
    display: block;
    font-size: 0.8rem;
    margin-bottom: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #ccc;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 12px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--color-white);
    font-family: var(--font-body);
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
    background: rgba(255,255,255,0.15);
}

.full-width { width: 100%; }

.privacy-note {
    font-size: 0.7rem;
    color: #777;
    margin-top: 1rem;
    text-align: center;
}

/* --- FAQ --- */
.section-faq {
    padding: var(--spacing-xl) 0;
    max-width: 800px;
    margin: 0 auto;
}

.section-faq h2 { text-align: center; margin-bottom: var(--spacing-lg); }

.faq-item { border-bottom: 1px solid var(--color-border); }

.faq-question {
    width: 100%;
    text-align: left;
    padding: 1.5rem 0;
    background: none;
    border: none;
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--color-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding-right: 2rem;
}

.faq-answer p { padding-bottom: 1.5rem; color: #555; }

.faq-item.active .faq-answer { max-height: 200px; }
.faq-item.active .icon { transform: rotate(45deg); }
.icon { transition: transform 0.3s; font-size: 1.5rem; color: var(--color-accent); }

/* --- FOOTER --- */
footer {
    background: #111;
    color: #888;
    padding: var(--spacing-xl) 0 var(--spacing-md) 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.footer-brand h4 { color: var(--color-white); margin-bottom: 1rem; letter-spacing: 2px;}

.footer-links a {
    display: block;
    margin-bottom: 0.5rem;
    transition: color 0.2s;
}

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

.footer-bottom {
    text-align: center;
    border-top: 1px solid #222;
    padding-top: var(--spacing-md);
    font-size: 0.8rem;
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero { background-position: 70% center; }
    .hero-content { margin-left: 0; text-align: center; }
    .hero-actions { justify-content: center; }
    .trust-strip { justify-content: center; flex-wrap: wrap; }
    .trust-strip .divider { display: none; }
    .trust-strip span { display: block; width: 100%; margin-bottom: 5px; }
    
    .grid-2, .offer-container { grid-template-columns: 1fr; }
    .card-quote { margin-top: 2rem; }
    
    .section-problem h2 { font-size: 2rem; }
    .offer-container { box-shadow: none; background: transparent; }
    .offer-content { background: white; order: 2; }
    .form-wrapper { order: 1; }
}