/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* VivaSecuris brand: red, black, white from logo */
    --primary-gradient: linear-gradient(135deg, #c41e3a 0%, #8b1528 100%);
    --primary-color: #c41e3a;
    --primary-dark: #8b1528;
    --secondary-color: #1a1a1a;
    --text-dark: #1a1a1a;
    --text-light: #4a4a4a;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --border-radius: 12px;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--bg-white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.container--narrow {
    max-width: 720px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 12px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: none;
    width: 100%;
}

.nav-brand {
    background: var(--bg-white);
    padding: 4px 12px 4px 0;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.nav-brand .logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.nav-brand .logo-img {
    height: 48px;
    width: auto;
    display: block;
}

.nav-brand .logo-text {
    font-size: 1.5em;
    font-weight: 700;
    color: var(--text-dark);
}

.logo {
    font-size: 1.5em;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    margin-left: auto;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    margin-left: auto;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-dark);
    margin: 4px 0;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle.is-open span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
    transform: translateY(-6px) rotate(-45deg);
}

/* Hero Section */
.hero {
    background: var(--primary-gradient);
    color: white;
    padding: 150px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

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

.hero-title {
    font-size: 4em;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5em;
    margin-bottom: 40px;
    opacity: 0.95;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-badge {
    margin-top: 60px;
    position: relative;
    z-index: 1;
}

.hero-badge span {
    display: inline-block;
    padding: 10px 30px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 30px;
    font-size: 0.9em;
    font-weight: 500;
}

.hero--short {
    padding: 120px 0 60px;
}

.hero--short .hero-buttons,
.hero--short .hero-badge {
    display: none;
}

/* Blog hero: post title pops */
.hero--blog .hero-meta {
    font-size: 0.95em;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.hero-title--accent {
    background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.9) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2.6em;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.hero--blog .hero-subtitle {
    font-size: 1.2em;
    max-width: 560px;
}

/* Blog */
.blog-section {
    padding: 60px 0 100px;
}

.blog-intro {
    font-size: 1.15em;
    color: var(--text-light);
    margin-bottom: 48px;
    line-height: 1.7;
}

.blog-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.blog-post {
    padding-bottom: 40px;
    border-bottom: 1px solid #e8e8e8;
}

.blog-post:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.blog-post-header {
    margin-bottom: 12px;
}

.blog-post-date {
    display: block;
    font-size: 0.9em;
    color: var(--text-light);
    margin-bottom: 6px;
}

.blog-post-title {
    font-size: 1.6em;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
}

.blog-post-excerpt {
    color: var(--text-light);
    line-height: 1.7;
    margin: 0;
}

.blog-post-title a {
    color: inherit;
    text-decoration: none;
}

.blog-post-title a:hover {
    color: var(--primary-color);
}

/* Blog post page */
.blog-post-meta {
    font-size: 0.95em;
    color: var(--text-light);
    margin-bottom: 12px;
}

.blog-post-meta a {
    color: var(--primary-color);
    text-decoration: none;
}

.blog-post-meta a:hover {
    text-decoration: underline;
}

.blog-article-lead {
    font-size: 1.25em;
    line-height: 1.7;
    color: var(--text-dark);
    margin-bottom: 1.2em;
}

.blog-article h2 {
    font-size: 1.5em;
    font-weight: 700;
    color: var(--text-dark);
    margin: 2em 0 0.75em;
    padding-bottom: 0.25em;
    border-bottom: 1px solid #e8e8e8;
}

.blog-article h2:first-of-type {
    margin-top: 1.5em;
}

.blog-article h3 {
    font-size: 1.2em;
    font-weight: 600;
    color: var(--text-dark);
    margin: 1.5em 0 0.5em;
}

.blog-article p {
    margin: 0 0 1em;
    line-height: 1.75;
}

.blog-article ul {
    margin: 0 0 1em 1.5em;
    padding: 0;
    line-height: 1.75;
}

.blog-article li {
    margin-bottom: 0.35em;
}

.blog-back {
    margin-top: 3em;
    padding-top: 1.5em;
    border-top: 1px solid #e8e8e8;
}

.blog-back a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.blog-back a:hover {
    text-decoration: underline;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1em;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

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

/* Solution card CTA: same visible style on light background (doctors/hospitals) */
.btn-solution {
    background: var(--primary-gradient);
    color: white;
    border: 2px solid transparent;
}

.btn-solution:hover {
    background: var(--primary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(196, 30, 58, 0.35);
}

/* Sections */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 3em;
    font-weight: 700;
    margin-bottom: 15px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.3em;
    color: var(--text-light);
}

/* Problem Section */
.problem-section {
    background: var(--bg-light);
}

.problem-intro {
    text-align: center;
    margin-bottom: 50px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.problem-lead {
    font-size: 1.4em;
    line-height: 1.8;
    color: var(--text-dark);
    font-weight: 400;
}

.problem-consequence {
    text-align: center;
    margin-top: 60px;
    padding: 40px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.consequence-text {
    font-size: 1.5em;
    font-style: italic;
    color: var(--primary-color);
    font-weight: 600;
    margin: 0;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.problem-card {
    background: white;
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    font-size: 3em;
    margin-bottom: 20px;
}

.problem-card h3 {
    font-size: 1.5em;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.problem-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Solution Section */
.solution-section {
    background: white;
}

.solution-intro {
    text-align: center;
    margin-bottom: 50px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.solution-lead {
    font-size: 1.4em;
    line-height: 1.8;
    color: var(--text-dark);
    font-weight: 400;
}

.solution-approach {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 60px 0;
}

.solution-card {
    background: var(--bg-light);
    padding: 40px;
    border-radius: var(--border-radius);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid var(--primary-color);
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background: white;
}

.solution-icon {
    font-size: 4em;
    margin-bottom: 20px;
}

.solution-card h3 {
    font-size: 1.5em;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.solution-card p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1.05em;
}

.solution-result {
    text-align: center;
    margin-top: 60px;
    padding: 40px;
    background: linear-gradient(135deg, rgba(196, 30, 58, 0.08) 0%, rgba(139, 21, 40, 0.08) 100%);
    border-radius: var(--border-radius);
    border-left: 5px solid var(--primary-color);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.result-text {
    font-size: 1.3em;
    line-height: 1.8;
    color: var(--text-dark);
    font-weight: 500;
    margin: 0;
}

/* Solutions Section (homepage) */
.solutions-section {
    background: var(--bg-light);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.solutions-card {
    display: flex;
    flex-direction: column;
}

.solutions-card .solutions-cta {
    margin-top: auto;
    padding-top: 20px;
}

.solutions-cta {
    align-self: center;
}

.platform-teaser {
    margin-top: 48px;
    padding: 24px 32px;
    background: white;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
    font-size: 1.05em;
    color: var(--text-light);
    line-height: 1.7;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.platform-teaser a {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
}

.platform-teaser a:hover {
    text-decoration: underline;
}

/* Platform status (secure architecture page) */
.platform-status {
    text-align: center;
    margin-top: 30px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--text-light);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.platform-status p {
    font-size: 0.95em;
    color: var(--text-light);
    margin: 0;
}

.platform-status a {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
}

.platform-status a:hover {
    text-decoration: underline;
}

/* Validation Section */
.validation-section {
    background: white;
}

.validation-intro {
    text-align: center;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.insight-item {
    background: linear-gradient(135deg, #fde8ea 0%, #fad0d5 100%);
    padding: 30px;
    border-radius: var(--border-radius);
    border-left: 5px solid var(--success-color);
    transition: transform 0.3s ease;
}

.insight-item:hover {
    transform: translateX(5px);
}

.insight-quote {
    font-size: 1.2em;
    font-weight: 600;
    color: var(--text-dark);
    font-style: italic;
    margin-bottom: 15px;
}

.insight-mapping {
    font-size: 0.95em;
    color: var(--success-color);
    font-weight: 600;
    padding-top: 15px;
    border-top: 1px solid rgba(0,0,0,0.1);
}

.validation-note {
    background: var(--bg-light);
    padding: 25px;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1em;
}

/* Approach Section */
.approach-section {
    background: var(--primary-gradient);
    color: white;
}

.approach-section .section-title {
    color: white;
    -webkit-text-fill-color: white;
}

.approach-section .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
}

.lead-text {
    font-size: 1.8em;
    margin-bottom: 50px;
    text-align: center;
    font-weight: 300;
}

.approach-principles {
    max-width: 800px;
    margin: 0 auto;
}

.principle-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}

.principle-icon {
    font-size: 2em;
    flex-shrink: 0;
}

.principle-item h3 {
    font-size: 1.5em;
    margin-bottom: 8px;
}

.principle-item p {
    opacity: 0.9;
    line-height: 1.6;
}

/* Platform Section */
.platform-section {
    background: var(--bg-light);
}

.platform-intro {
    text-align: center;
    margin-bottom: 50px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.platform-lead {
    font-size: 1.4em;
    line-height: 1.8;
    color: var(--text-dark);
    font-weight: 400;
}

.platform-note {
    text-align: center;
    margin-top: 50px;
    padding: 30px;
    background: white;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--success-color);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.platform-note p {
    font-size: 1.1em;
    color: var(--text-dark);
    font-weight: 500;
    margin: 0;
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.platform-card {
    background: white;
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.platform-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.platform-icon {
    font-size: 4em;
    margin-bottom: 20px;
    text-align: center;
}

.platform-card h4 {
    font-size: 1.5em;
    margin-bottom: 15px;
    color: var(--text-dark);
    text-align: center;
}

.platform-card p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 0;
    font-size: 1.05em;
}

/* Team / leadership headshots (company page) */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 32px;
    margin-top: 32px;
    justify-items: center;
}

.team-card {
    text-align: center;
    max-width: 260px;
}

.team-card img {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    margin: 0 auto 16px;
    border: 3px solid var(--bg-light);
    box-shadow: var(--shadow);
}

.team-card h3 {
    font-size: 1.25em;
    margin-bottom: 4px;
    color: var(--text-dark);
}

.team-card .team-title {
    color: var(--text-light);
    font-size: 0.95em;
    margin: 0;
}

/* Deployment Section */
.deployment-section {
    background: white;
}

.deployment-principles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.principle-card {
    background: var(--bg-light);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    border-top: 4px solid var(--success-color);
}

.principle-card .principle-icon {
    font-size: 3em;
    margin-bottom: 15px;
}

.principle-card h3 {
    font-size: 1.3em;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.principle-card p {
    color: var(--text-light);
    font-size: 0.95em;
}

.deployment-proof {
    background: var(--bg-light);
    padding: 50px;
    border-radius: var(--border-radius);
}

.deployment-proof h3 {
    font-size: 2em;
    margin-bottom: 40px;
    text-align: center;
    color: var(--text-dark);
}

.proof-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.proof-item {
    background: white;
    padding: 25px;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.proof-item strong {
    display: block;
    font-size: 1.2em;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.proof-item p {
    color: var(--text-light);
    font-size: 0.95em;
    margin: 0;
}

/* Evidence Section */
.evidence-section {
    background: var(--bg-light);
}

.evidence-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.lead-text {
    font-size: 1.5em;
    margin-bottom: 40px;
    color: var(--text-light);
}

.evidence-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.evidence-feature {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: left;
}

.evidence-feature strong {
    display: block;
    font-size: 1.2em;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.evidence-feature p {
    color: var(--text-light);
    font-size: 0.95em;
    margin: 0;
}

.evidence-use-cases {
    margin-top: 50px;
}

.evidence-use-cases h3 {
    font-size: 1.8em;
    margin-bottom: 30px;
    color: var(--text-dark);
}

.use-case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.use-case {
    background: white;
    padding: 20px;
    border-radius: var(--border-radius);
    font-weight: 600;
    color: var(--primary-color);
    box-shadow: var(--shadow);
}

/* Mission Section */
.mission-section {
    background: var(--primary-gradient);
    color: white;
    text-align: center;
}

.mission-title {
    font-size: 3em;
    margin-bottom: 30px;
}

.mission-statement {
    font-size: 2em;
    font-weight: 300;
    margin-bottom: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.mission-badge {
    margin-top: 40px;
}

.mission-badge span {
    display: inline-block;
    padding: 15px 40px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 30px;
    font-size: 1.1em;
    font-weight: 500;
}

/* Contact Section */
.contact-section {
    background: var(--bg-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    font-size: 1.1em;
    line-height: 1.8;
    color: var(--text-light);
}

.contact-info p {
    margin-bottom: 20px;
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1em;
    font-family: inherit;
    transition: border-color 0.3s ease;
    background: white;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
}

.form-status {
    margin-top: 16px;
    font-size: 0.95em;
    line-height: 1.5;
}

.form-status--ok {
    color: #1a6b3a;
}

.form-status--err {
    color: var(--primary-color);
}

.contact-form .btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.contact-credentials {
    margin-top: 30px;
    padding: 25px;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.contact-credentials p {
    margin-bottom: 15px;
    font-weight: 600;
}

.contact-credentials ul {
    list-style: none;
    padding-left: 0;
}

.contact-credentials ul li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
}

.contact-credentials ul li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.hero-tagline {
    font-size: 1.3em;
    margin: 30px 0;
    font-weight: 300;
    opacity: 0.95;
    font-style: italic;
}

.hero-patient {
    font-size: 1.1em;
    margin: 20px 0 0;
    opacity: 0.95;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

/* Patient section (for average patients) */
.patient-section {
    background: white;
}

.patient-content {
    max-width: 720px;
    margin: 0 auto;
}

.patient-lead {
    font-size: 1.2em;
    line-height: 1.75;
    color: var(--text-dark);
    margin-bottom: 28px;
}

.patient-list {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
}

.patient-list li {
    padding: 14px 0 14px 36px;
    position: relative;
    line-height: 1.7;
    color: var(--text-dark);
}

.patient-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 22px;
    width: 10px;
    height: 10px;
    background: var(--primary-color);
    border-radius: 50%;
}

.patient-list li strong {
    display: block;
    margin-bottom: 4px;
    color: var(--text-dark);
}

.patient-close {
    font-size: 1.1em;
    line-height: 1.7;
    color: var(--text-light);
    margin: 0;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    margin-bottom: 40px;
}

.footer-links {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 2rem 3rem;
    align-items: baseline;
    justify-content: center;
}

.footer-brand .footer-logo-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--bg-white);
    border-radius: var(--border-radius);
    margin-bottom: 16px;
    box-shadow: var(--shadow);
}

.footer-logo {
    height: 48px;
    width: auto;
    display: block;
}

.footer-logo-text {
    font-size: 1.5em;
    font-weight: 700;
    color: var(--text-dark);
}

.footer-brand p {
    margin-top: 10px;
    opacity: 0.8;
}

.footer-column {
    display: flex;
    flex-direction: row;
    align-items: baseline;
    gap: 0.75rem;
}

.footer-column h4 {
    margin: 0;
    font-size: 1.2em;
    white-space: nowrap;
}

.footer-column ul {
    list-style: none;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0 1.25rem;
    margin: 0;
    padding: 0;
}

.footer-column ul li {
    margin: 0;
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column ul li a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    opacity: 0.8;
}

.footer-tagline {
    margin-top: 10px;
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5em;
    }

    .hero-title--accent {
        font-size: 1.85em;
    }

    .hero-subtitle {
        font-size: 1.2em;
    }

    .hero-tagline {
        font-size: 1.1em;
    }

    .section-title {
        font-size: 2em;
    }

    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: absolute;
        top: 56px;
        right: 20px;
        left: auto;
        display: none;
        flex-direction: column;
        gap: 12px;
        padding: 12px 16px;
        background: var(--bg-white);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
        border-radius: var(--border-radius);
        z-index: 1001;
    }

    .nav-menu.is-open {
        display: flex;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .footer-links {
        flex-direction: column;
        align-items: center;
    }

    .footer-column {
        flex-direction: column;
        align-items: center;
    }

    .footer-column ul {
        justify-content: center;
    }

    .problem-grid,
    .platform-grid,
    .solutions-grid,
    .deployment-principles,
    .proof-grid {
        grid-template-columns: 1fr;
    }

    .architecture-diagram {
        flex-direction: column;
    }

    .optional-grid {
        grid-template-columns: 1fr;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section {
    animation: fadeInUp 0.6s ease-out;
}