:root {
    --primary: #0a2a4a;
    --secondary: #1d4b6e;
    --accent: #c0392b;
    --highlight: #f1c40f;
    --text: #1a1a1a;
    --bg: #f8f8f8;
    --white: #ffffff;
    --dark-bg: #0d1f2f;
    --light-bg: #f0f2f5;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    padding-bottom: 70px;
}
img {
    max-width: 100%;
    display: block;
}
a {
    color: var(--secondary);
}
h1 {
    font-size: 2.8rem;
    line-height: 1.2;
    color: var(--primary);
}
h2 {
    font-size: 2.2rem;
    line-height: 1.25;
    color: var(--primary);
}
h3 {
    font-size: 1.3rem;
    color: var(--primary);
}
h4 {
    font-size: 1.2rem;
    color: var(--primary);
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
section {
    padding: 60px 0;
}
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: 0.25s ease;
    text-align: center;
    text-decoration: none;
}
.btn-primary {
    background: var(--accent);
    color: #fff;
}
.btn-primary:hover {
    background: #a93226;
    transform: scale(1.02);
}
.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: #fff;
}
.btn-highlight {
    background: var(--highlight);
    color: var(--primary);
}
.btn-highlight:hover {
    background: #e0b80e;
    transform: scale(1.02);
}
.btn-sm {
    padding: 8px 18px;
    font-size: 0.85rem;
}
.lang-bar {
    background: var(--dark-bg);
    color: #fff;
    font-size: 0.85rem;
    padding: 6px 0;
}
.lang-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.lang-toggle button {
    background: transparent;
    color: #ccc;
    border: 1px solid #3a5a7a;
    border-radius: 50px;
    padding: 3px 14px;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    margin-left: 6px;
    transition: 0.25s ease;
}
.lang-toggle button.active {
    background: var(--highlight);
    color: var(--primary);
    border-color: var(--highlight);
}
.site-header {
    background: var(--primary);
    color: #fff;
    padding: 18px 0;
}
.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}
.logo {
    text-decoration: none;
    color: #fff;
}
.logo strong {
    font-size: 1.4rem;
    display: block;
}
.logo span {
    font-size: 0.85rem;
    color: var(--highlight);
}
.header-ctas {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.site-nav {
    background: var(--secondary);
    padding: 10px 0;
}
.site-nav ul {
    list-style: none;
    display: flex;
    gap: 8px 22px;
    flex-wrap: wrap;
    justify-content: center;
}
.site-nav a {
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
}
.site-nav a:hover {
    color: var(--highlight);
}
.site-nav a[aria-current="page"] {
    color: var(--highlight);
    border-bottom: 2px solid var(--highlight);
}
.hero {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    padding: 70px 0;
}
.hero .container {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 30px;
    align-items: center;
}
.hero h1 {
    color: #fff;
}
.hero h1 span {
    color: var(--highlight);
}
.hero p {
    margin: 18px 0 24px;
    font-size: 1.1rem;
    color: #e8eef4;
}
.hero-ctas {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}
.hero img {
    border-radius: 20px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.3);
    width: 100%;
    height: auto;
}
.badges {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 24px;
}
.badge {
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(241,196,15,0.5);
    color: var(--highlight);
    border-radius: 50px;
    padding: 7px 16px;
    font-size: 0.85rem;
    font-weight: 700;
}
.page-hero {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    padding: 55px 0;
    text-align: center;
}
.page-hero h1 {
    color: #fff;
    font-size: 2.2rem;
}
.page-hero h1 span {
    color: var(--highlight);
}
.page-hero p {
    max-width: 800px;
    margin: 16px auto 0;
    color: #e8eef4;
    font-size: 1.05rem;
}
.breadcrumbs {
    background: var(--light-bg);
    padding: 10px 0;
    font-size: 0.85rem;
}
.breadcrumbs a {
    text-decoration: none;
}
.section-title {
    text-align: center;
    margin-bottom: 40px;
}
.section-title p {
    max-width: 700px;
    margin: 12px auto 0;
    color: #555;
}
.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}
.card {
    background: var(--white);
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.06);
    border-top: 4px solid var(--accent);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(0,0,0,0.12);
}
.card .icon {
    font-size: 2rem;
    margin-bottom: 12px;
}
.card h3 {
    margin-bottom: 10px;
}
.card p {
    font-size: 0.95rem;
    color: #444;
}
.alt-section {
    background: var(--light-bg);
}
.area-badges {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}
.area-badges a {
    background: var(--white);
    border: 2px solid var(--primary);
    color: var(--primary);
    border-radius: 50px;
    padding: 9px 20px;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    transition: 0.25s ease;
}
.area-badges a:hover {
    background: var(--primary);
    color: #fff;
}
.area-badges span {
    background: var(--white);
    border: 2px solid #ccc;
    color: var(--text);
    border-radius: 50px;
    padding: 9px 20px;
    font-weight: 700;
    font-size: 0.9rem;
}
.testimonial {
    background: var(--primary);
    color: #fff;
    text-align: center;
}
.testimonial blockquote {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.25rem;
    font-style: italic;
}
.testimonial .stars {
    color: var(--highlight);
    font-size: 1.4rem;
    margin-bottom: 14px;
}
.testimonial cite {
    display: block;
    margin-top: 16px;
    color: var(--highlight);
    font-style: normal;
    font-weight: 700;
}
.cta-section {
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    color: #fff;
    text-align: center;
    border-radius: 20px;
    margin: 0 20px 60px;
    padding: 55px 20px;
}
.cta-section h2 {
    color: #fff;
}
.cta-section p {
    margin: 14px auto 26px;
    max-width: 650px;
    color: #e8eef4;
}
.cta-section .hero-ctas {
    justify-content: center;
}
.steps {
    display: grid;
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}
.step {
    background: var(--white);
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.06);
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 20px;
    align-items: start;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.step:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(0,0,0,0.12);
}
.step-num {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #1e7e34;
    color: #fff;
    font-size: 1.6rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}
.step-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--white);
    border: 3px solid var(--highlight);
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}
.compare-col {
    background: var(--white);
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.06);
}
.compare-col.bad {
    border-top: 4px solid #999;
}
.compare-col.good {
    border-top: 4px solid var(--highlight);
}
.compare-col ul {
    list-style: none;
    margin-top: 14px;
}
.compare-col li {
    padding: 8px 0 8px 28px;
    position: relative;
    border-bottom: 1px solid var(--light-bg);
    font-size: 0.95rem;
}
.compare-col.bad li::before {
    content: "\2717";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}
.compare-col.good li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: #27ae60;
    font-weight: 700;
}
.faq-list {
    max-width: 850px;
    margin: 0 auto;
    display: grid;
    gap: 16px;
}
.faq-list details {
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.06);
    padding: 20px 24px;
}
.faq-list summary {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--primary);
    cursor: pointer;
    list-style-position: inside;
}
.faq-list details[open] summary {
    color: var(--accent);
}
.faq-list details p {
    margin-top: 12px;
    color: #444;
}
.content-block {
    max-width: 850px;
    margin: 0 auto;
}
.content-block h2 {
    margin: 34px 0 14px;
    font-size: 1.7rem;
}
.content-block p {
    margin-bottom: 16px;
}
.content-block ul {
    margin: 0 0 16px 22px;
}
.content-block li {
    margin-bottom: 8px;
}
.content-block img {
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 2;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.06);
    margin: 20px 0;
}
.visualizer-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 1000px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.06);
    border-top: 4px solid var(--accent);
    overflow: hidden;
}
.visualizer-card-body {
    padding: 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}
.visualizer-card-body h2 {
    font-size: 1.7rem;
    margin-bottom: 12px;
}
.visualizer-card-body p {
    margin-bottom: 20px;
    color: #444;
}
.visualizer-card-note {
    font-size: 0.85rem;
    color: #777;
    margin-top: 14px;
    margin-bottom: 0;
}
.visualizer-card img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.sticky-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--dark-bg);
    display: flex;
    gap: 10px;
    padding: 10px 14px;
    justify-content: center;
    z-index: 100;
    box-shadow: 0 -3px 10px rgba(0,0,0,0.25);
}
.sticky-bar .btn {
    flex: 1;
    max-width: 260px;
}
.site-footer {
    background: var(--dark-bg);
    color: #ccc;
    padding: 50px 0 30px;
    font-size: 0.9rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}
.site-footer h4 {
    color: var(--highlight);
    margin-bottom: 12px;
}
.site-footer ul {
    list-style: none;
}
.site-footer li {
    margin-bottom: 8px;
}
.site-footer a {
    color: #ccc;
    text-decoration: none;
}
.site-footer a:hover {
    color: var(--highlight);
}
.copyright {
    border-top: 1px solid #1d3a52;
    padding-top: 20px;
    text-align: center;
    font-size: 0.85rem;
    color: #889;
}
:focus-visible {
    outline: 3px solid var(--highlight);
    outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
    }
    html {
        scroll-behavior: auto;
    }
}
@media (max-width: 992px) {
    .grid-4 {
        grid-template-columns: 1fr 1fr;
    }
    .hero .container {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 768px) {
    h1 {
        font-size: 2.2rem;
    }
    h2 {
        font-size: 1.7rem;
    }
    .page-hero h1 {
        font-size: 1.8rem;
    }
    .grid-2 {
        grid-template-columns: 1fr;
    }
    .compare {
        grid-template-columns: 1fr;
    }
    section {
        padding: 45px 0;
    }
    .visualizer-card {
        grid-template-columns: 1fr;
    }
    .visualizer-card img {
        max-height: 240px;
    }
    .visualizer-card-body {
        padding: 28px;
    }
}
@media (max-width: 520px) {
    h1 {
        font-size: 1.8rem;
    }
    .grid-4 {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .step {
        grid-template-columns: 48px 1fr;
    }
    .step-num {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }
    .step-icon {
        width: 48px;
        height: 48px;
        font-size: 1.4rem;
    }
    .site-header .container {
        justify-content: center;
        text-align: center;
    }
}