:root {
    --ocean-blue: #2E86AB;
    --ocean-blue-light: #A8DADC;
    --ocean-blue-dark: #1D5F7A;
    --sandy-beige: #F4F1DE;
    --sandy-beige-dark: #E9C46A;
    --coral-sunset: #F77F00;
    --coral-sunset-light: #FCBF49;
    --palm-green: #457B9D;
    --pure-white: #FFFFFF;
    --soft-gray: #F8F9FA;
    --text-dark: #2C3E50;
    --text-light: #6C757D;
    --gradient-ocean: linear-gradient(135deg, var(--ocean-blue) 0%, var(--palm-green) 100%);
    --gradient-sunset: linear-gradient(135deg, var(--coral-sunset) 0%, var(--coral-sunset-light) 100%);
    --gradient-hero: linear-gradient(135deg, rgba(46, 134, 171, 0.12) 0%, rgba(69, 123, 157, 0.22) 100%);
    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Poppins', sans-serif;
    --border-radius: 12px;
    --border-radius-lg: 24px;
    --shadow-sm: 0 4px 14px rgba(46, 134, 171, 0.12);
    --shadow-md: 0 10px 28px rgba(46, 134, 171, 0.16);
    --shadow-lg: 0 18px 48px rgba(46, 134, 171, 0.2);
    --shadow-xl: 0 22px 58px rgba(46, 134, 171, 0.22);
    --nav-h: 70px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--pure-white);
    padding-top: var(--nav-h);
}

.navbar {
    position: fixed;
}

a {
    color: inherit;
}

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

main {
    overflow: hidden;
}

section {
    padding: 4.5rem 0;
}

.container {
    max-width: 1220px;
    margin: 0 auto;
    padding: 0 24px;
}

.breadcrumb {
    background: #f4f8fb;
    border-bottom: 1px solid rgba(46, 134, 171, 0.12);
    padding: 0.85rem 0;
}

.breadcrumb-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    color: #4f6b7a;
    font-size: 0.95rem;
}

.breadcrumb-nav a {
    text-decoration: none;
    color: var(--ocean-blue-dark);
    font-weight: 600;
}

.breadcrumb-nav span[aria-current="page"] {
    color: var(--text-dark);
    font-weight: 600;
}

.hero {
    position: relative;
    overflow: hidden;
    background: var(--gradient-hero);
    padding: 5.25rem 0 5.5rem;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: var(--hero-image);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    opacity: 1;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(255, 255, 255, 0.93), rgba(255, 255, 255, 0.78));
}

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

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 420px);
    gap: 2rem;
    align-items: center;
}

.hero-copy h1 {
    font-family: var(--font-secondary);
    font-size: clamp(2.4rem, 5vw, 4rem);
    line-height: 1.08;
    margin-bottom: 0.9rem;
    color: var(--text-dark);
}

.hero-copy p {
    color: #4a6372;
    font-size: 1.08rem;
}

.last-updated {
    margin: 0 0 0.8rem 0;
    font-size: 0.95rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.9rem;
    margin-bottom: 1rem;
    background: rgba(46, 134, 171, 0.12);
    color: var(--ocean-blue-dark);
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.hero-benefits,
.checklist,
.source-list {
    list-style: none;
    margin: 1.35rem 0 0;
    display: grid;
    gap: 0.8rem;
}

.hero-benefits li,
.checklist li,
.source-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
}

.hero-benefits i,
.checklist i,
.source-list i {
    margin-top: 0.15rem;
    color: var(--coral-sunset);
}

.hero-actions,
.cta-actions,
.quick-answer-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 1.5rem;
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.95rem 1.4rem;
    border-radius: var(--border-radius);
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn-primary {
    background: var(--gradient-sunset);
    color: #fff;
    box-shadow: var(--shadow-sm);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.95);
    color: var(--ocean-blue-dark);
    border: 1px solid rgba(46, 134, 171, 0.2);
}

.btn-light {
    background: #fff;
    color: var(--ocean-blue-dark);
}

.btn-outline {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.4);
    color: #fff;
}

.btn-primary:hover,
.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.hero-card,
.info-card,
.column-card,
.quick-answers,
.comparison-wrap,
.cta-section,
.table-card {
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(46, 134, 171, 0.12);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.hero-card {
    padding: 1.7rem;
}

.hero-card h3,
.column-card h3,
.comparison-wrap h3,
.table-card h3 {
    font-family: var(--font-secondary);
    color: var(--ocean-blue-dark);
    font-size: 1.35rem;
    margin-bottom: 1rem;
}

.detail-list {
    list-style: none;
    display: grid;
    gap: 0.85rem;
}

.detail-list li {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid rgba(46, 134, 171, 0.12);
}

.detail-list li:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.detail-list span {
    color: var(--text-light);
}

.detail-list strong {
    color: var(--text-dark);
    text-align: right;
}

.quick-answers {
    padding: 1.35rem;
}

.quick-answers h2,
.section-heading h2,
.cta-section h2 {
    font-family: var(--font-secondary);
    color: var(--ocean-blue-dark);
    font-size: clamp(1.9rem, 3vw, 2.6rem);
    line-height: 1.15;
}

.quick-answers p {
    margin-bottom: 0.55rem;
}

.quick-answers p:last-child {
    margin-bottom: 0;
}

.quick-answers .sources {
    margin-top: 0.95rem;
    font-size: 0.95rem;
}

.section-heading {
    margin-bottom: 2rem;
}

.section-heading span {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--coral-sunset);
    font-weight: 700;
    margin-bottom: 0.8rem;
}

.section-heading p,
.intro-copy,
.column-card p,
.scenario-card p,
.cta-section p {
    color: var(--text-light);
}

.highlight-grid,
.metrics-grid,
.scenario-grid,
.process-steps,
.trust-grid {
    display: grid;
    gap: 1.2rem;
}

.highlight-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metrics-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.scenario-grid,
.process-steps,
.trust-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.highlight-card,
.metric-card,
.scenario-card,
.step-card,
.trust-card {
    background: #fff;
    border: 1px solid rgba(46, 134, 171, 0.1);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.highlight-card i,
.trust-card i {
    color: var(--coral-sunset);
    font-size: 1.4rem;
    margin-bottom: 0.9rem;
}

.highlight-card h3,
.scenario-card h3,
.step-card h3,
.trust-card h3 {
    margin-bottom: 0.55rem;
    color: var(--text-dark);
    font-size: 1.1rem;
    font-family: var(--font-secondary);
}

.metric-card span {
    display: block;
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0.4rem;
}

.metric-card strong {
    display: block;
    font-size: 1.45rem;
    color: var(--ocean-blue-dark);
    margin-bottom: 0.4rem;
}

.two-column {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}

.column-card {
    padding: 1.6rem;
}

.pill-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 1.2rem;
}

.pill {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 0.85rem;
    background: rgba(46, 134, 171, 0.08);
    border-radius: 999px;
    font-size: 0.88rem;
    color: var(--ocean-blue-dark);
    font-weight: 600;
}

.comparison-wrap,
.table-card {
    padding: 1.6rem;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.comparison-table th,
.comparison-table td {
    padding: 0.95rem 0.85rem;
    border-bottom: 1px solid rgba(46, 134, 171, 0.12);
    text-align: left;
    vertical-align: top;
}

.comparison-table th {
    background: rgba(46, 134, 171, 0.08);
    color: var(--ocean-blue-dark);
    font-family: var(--font-secondary);
}

.comparison-table tr:last-child td {
    border-bottom: 0;
}

.process-steps {
    counter-reset: step-counter;
}

.step-card {
    position: relative;
    padding-top: 4rem;
}

.step-number {
    position: absolute;
    top: 1.2rem;
    left: 1.2rem;
    width: 2.1rem;
    height: 2.1rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-ocean);
    color: #fff;
    font-weight: 700;
}

.cta-section {
    background: linear-gradient(135deg, rgba(46, 134, 171, 0.98), rgba(69, 123, 157, 0.96));
    color: #fff;
    padding: 2rem;
}

.cta-section h2,
.cta-section p {
    color: #fff;
}

.faq-list {
    display: grid;
    gap: 0.9rem;
}

.faq-item {
    background: #fff;
    border: 1px solid rgba(46, 134, 171, 0.1);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-toggle {
    width: 100%;
    border: 0;
    background: #fff;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.1rem;
    text-align: left;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.faq-toggle i {
    color: var(--ocean-blue-dark);
    transition: transform 0.25s ease;
}

.faq-item.active .faq-toggle i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 1.1rem;
    color: var(--text-light);
    transition: max-height 0.25s ease, padding-bottom 0.25s ease;
}

.faq-item.active .faq-answer {
    padding-bottom: 1rem;
}

.anchor-link {
    color: var(--ocean-blue-dark);
    font-weight: 700;
    text-decoration: none;
}

.anchor-link:hover {
    text-decoration: underline;
}

.source-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 0.85rem;
    font-size: 0.95rem;
}

.source-links a {
    color: var(--ocean-blue-dark);
    font-weight: 600;
}

@media (max-width: 1100px) {
    .hero-grid,
    .two-column,
    .highlight-grid,
    .metrics-grid,
    .scenario-grid,
    .process-steps,
    .trust-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    section {
        padding: 3.6rem 0;
    }

    .hero {
        padding: 4.25rem 0 4rem;
    }

    .container {
        padding: 0 18px;
    }

    .hero-copy,
    .section-heading,
    .quick-answers,
    .comparison-wrap,
    .table-card,
    .column-card,
    .cta-section {
        text-align: center;
    }

    .hero-actions,
    .cta-actions,
    .quick-answer-actions,
    .pill-grid,
    .source-links,
    .breadcrumb-nav {
        justify-content: center;
    }

    .hero-benefits li,
    .checklist li,
    .source-list li {
        justify-content: center;
        text-align: left;
    }

    .detail-list li {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .comparison-table {
        font-size: 0.94rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 0.8rem 0.65rem;
    }
}

@media (max-width: 540px) {
    .btn-primary,
    .btn-secondary {
        width: 100%;
    }

    .hero-copy h1 {
        font-size: 2.15rem;
    }

    .comparison-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}