/* Homepage and editorial page foundation. Shared by all five locales. */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-padding-top: 96px; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.65;
    color: #173e35;
    background: #fff;
    -webkit-font-smoothing: antialiased;
}
:lang(ko) { word-break: keep-all; overflow-wrap: break-word; }
h1, h2, h3 { line-height: 1.2; text-wrap: balance; }
p { text-wrap: pretty; }
a { color: #216033; text-underline-offset: 4px; }
button, select { font: inherit; }
img, video { max-width: 100%; }
.container { width: 100%; max-width: 1248px; margin-inline: auto; padding-inline: 32px; }
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid #e4e9e4;
}
nav { display: flex; justify-content: space-between; align-items: center; min-height: 80px; gap: 24px; }
.logo { color: #173e35; font-size: 1.4rem; font-weight: 750; letter-spacing: -.04em; text-decoration: none; }
.nav-links { display: flex; align-items: center; gap: 26px; list-style: none; }
.nav-links li { display: flex; align-items: center; }
.nav-links a { color: #40594f; font-size: .9rem; font-weight: 550; text-decoration: none; padding-block: 10px; }
.nav-links a:hover { color: #173e35; text-decoration: underline; }
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 13px 22px;
    border: 1px solid transparent;
    border-radius: 10px;
    background: #173e35;
    color: #fff;
    text-decoration: none;
    font-size: .95rem;
    line-height: 1.4;
    font-weight: 650;
    transition: background .15s ease, box-shadow .15s ease;
}
.cta-button:hover { background: #245346; box-shadow: 0 4px 12px #173e3514; }
.features, .video-section, .try-demo, .languages, .purchase-section { padding-block: 88px; }
.features h2, .video-section h2, .try-demo h2, .languages h2, .purchase-section h2, .privacy-section h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    letter-spacing: -.035em;
    margin-bottom: 24px;
}
.features { border-top: 1px solid #e4e9e4; }
.features-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 36px; }
.feature-card { padding: 28px; border: 1px solid #e4e9e4; border-radius: 16px; background: #fafbf9; }
.feature-icon { margin-bottom: 20px; line-height: 1; }
.feature-icon svg { width: 32px; height: 32px; stroke: #216033; }
.feature-card h3 { font-size: 1.13rem; letter-spacing: -.015em; margin-bottom: 12px; }
.feature-card p { color: #53685e; font-size: .95rem; }
.video-section { background: #f5f6f2; border-block: 1px solid #e4e9e4; }
.video-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; margin-top: 36px; }
.video-item { min-width: 0; }
.video-item h3 { font-size: 1.1rem; margin-bottom: 16px; }
.video-item video { display: block; width: 100%; border-radius: 12px; background: #173e35; }
.video-item p { color: #53685e; font-size: .9rem; margin-top: 14px; }
.try-demo { background: #fff; text-align: center; }
.try-demo .section-intro { max-width: 640px; margin: 0 auto 36px; color: #53685e; }
.languages { background: #f5f6f2; border-block: 1px solid #e4e9e4; }
.languages .container { max-width: 800px; }
.languages p { margin-top: 20px; color: #53685e; }
.languages strong { color: #173e35; font-weight: 600; }
.languages p:last-child { font-size: .9rem; }
.privacy-section { padding-block: 88px; background: #173e35; color: #fff; }
.privacy-section .section-intro { max-width: 660px; font-size: 1.1rem; color: #d6e3dc; }
.privacy-features { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; margin-top: 44px; }
.privacy-item { padding-top: 22px; border-top: 1px solid #537068; }
.privacy-item h3 { font-size: 1.03rem; margin-bottom: 12px; }
.privacy-item p { color: #d6e3dc; font-size: .92rem; }
.purchase-section { text-align: center; }
.purchase-section .section-intro { max-width: 600px; color: #53685e; margin: 0 auto 28px; }
.purchase-price { font-size: 2rem; font-weight: 700; letter-spacing: -.04em; }
.purchase-terms { color: #53685e; font-size: .9rem; margin: 4px 0 24px; }
.purchase-requirements { color: #53685e; font-size: .85rem; margin-top: 18px; }
footer { padding-block: 36px; background: #f5f6f2; border-top: 1px solid #e4e9e4; color: #53685e; font-size: .85rem; text-align: center; }
footer a { color: #40594f; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 26px; margin-bottom: 22px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }
.footer-note { margin-top: 8px; }
@media (max-width: 1080px) { .nav-links { gap: 18px; } .privacy-features { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 900px) { .features-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 768px) {
    .container { padding-inline: 24px; }
    nav { min-height: 68px; }
    .features, .video-section, .try-demo, .languages, .purchase-section, .privacy-section { padding-block: 56px; }
    .features-grid, .video-grid { grid-template-columns: 1fr; }
    .feature-card { padding: 24px; }
}
@media (max-width: 480px) { .privacy-features { grid-template-columns: 1fr; } .container { padding-inline: 20px; } }
@media (prefers-reduced-motion: reduce) { .cta-button { transition: none; } }