@charset "UTF-8";

:root {
    --paper: #FBF6EF;
    --coral: #F0644A;
    --coral-dark: #D9533B;
    --honey: #F5B841;
    --morning-blue: #2E5E6E;
    --ink: #332E29;
    --hairline: #EADFD0;
    --white: #FFFFFF;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Sora', 'Noto Sans SC', -apple-system, sans-serif;
    background-color: var(--paper);
    color: var(--ink);
    line-height: 1.6;
    font-size: 17px;
}

a { text-decoration: none; color: var(--coral); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ─── Top Banner ─── */
.top-banner {
    background-color: var(--honey);
    color: var(--ink);
    text-align: center;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 600;
}

/* ─── Navbar ─── */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background: var(--white);
    border-bottom: 1px solid var(--hairline);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--morning-blue);
}

.nav-links {
    display: flex;
    gap: 28px;
    align-items: center;
}
.nav-links a:not(.btn) {
    color: var(--ink);
    font-weight: 500;
    font-size: 15px;
    transition: color 0.2s;
}
.nav-links a:not(.btn):hover { color: var(--coral); }

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--ink);
}

/* ─── Buttons ─── */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.15s ease-in-out;
    white-space: nowrap;
}
.btn-primary {
    background-color: var(--coral);
    color: var(--white) !important;
    border: none;
    border-bottom: 2px solid var(--coral-dark);
}
.btn-primary:hover { background-color: var(--coral-dark); }
.btn-primary:active { transform: translateY(2px); border-bottom-width: 0; }
.btn-outline {
    background-color: transparent;
    color: var(--morning-blue) !important;
    border: 2px solid var(--morning-blue);
}
.btn-outline:hover { background-color: rgba(46,94,110,0.06); }
.btn-block { display: block; width: 100%; }

/* ─── Hero ─── */
.hero {
    padding: 70px 0 60px;
    background: var(--paper);
    overflow: hidden;
}
.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.hero-text h1 {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--ink);
}
.highlight {
    position: relative;
    display: inline-block;
    color: var(--morning-blue);
}
.swash {
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 16px;
}
.hero-sub {
    font-size: 1.05rem;
    color: var(--ink);
    margin-bottom: 36px;
    opacity: 0.85;
    max-width: 480px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual { display: flex; align-items: center; justify-content: center; }
.hero-svg { width: 100%; max-width: 520px; border-radius: 20px; }

/* ─── Sections ─── */
section { padding: 80px 0; }
section:nth-child(even) { background-color: var(--white); }
.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 48px;
    color: var(--morning-blue);
}

/* ─── Grids ─── */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }

/* ─── Cards ─── */
.card {
    background: var(--white);
    border-radius: 16px;
    padding: 36px 28px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    border: 1px solid var(--hairline);
}
.card h3 { font-size: 1.25rem; color: var(--morning-blue); margin-bottom: 14px; }
.card p { color: var(--ink); opacity: 0.85; }
.wide-card { text-align: center; max-width: 860px; margin: 0 auto; }

.icon-wrap {
    width: 48px; height: 48px;
    background-color: rgba(240,100,74,0.1);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
}

/* ─── Media / AI ─── */
.platform-icons { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-bottom: 24px; }
.platform-tag {
    background: rgba(46,94,110,0.08);
    color: var(--morning-blue);
    padding: 6px 16px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 14px;
}

/* ─── Pricing ─── */
.pricing { background-color: var(--paper); }
.pricing-card { text-align: center; position: relative; display: flex; flex-direction: column; }
.pricing-card.popular { border: 2px solid var(--honey); transform: translateY(-10px); }
.badge {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background-color: var(--honey); color: var(--ink);
    padding: 4px 16px; border-radius: 999px; font-size: 0.82rem; font-weight: 700;
}
.price { font-size: 2.5rem; font-weight: 700; color: var(--coral); margin: 20px 0; font-family: 'Sora', sans-serif; }
.price span { font-size: 1rem; color: var(--ink); opacity: 0.55; }
.pricing-card ul { list-style: none; margin-bottom: 32px; flex-grow: 1; }
.pricing-card ul li { margin-bottom: 10px; color: var(--ink); opacity: 0.82; }
.pricing-card ul li::before { content: "✓ "; color: var(--coral); font-weight: 700; }

/* ─── News Section ─── */
.news-section { background: var(--paper); }
.news-card { display: flex; flex-direction: column; overflow: hidden; padding: 0; }
.news-card-content { padding: 28px; display: flex; flex-direction: column; flex-grow: 1; }
.news-meta { display: flex; gap: 16px; font-size: 0.85rem; color: var(--coral); margin-bottom: 12px; font-weight: 600; }
.news-card h3 { font-size: 1.15rem; margin-bottom: 12px; color: var(--morning-blue); line-height: 1.4; flex-grow: 1; }
.news-card p { font-size: 0.95rem; opacity: 0.78; margin-bottom: 20px; }
.news-btn { padding: 10px 20px; font-size: 14px; }
.more-news { text-align: center; margin-top: 44px; }

/* ─── FAQ ─── */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
    background: var(--white);
    border-radius: 12px;
    border: 1px solid var(--hairline);
    margin-bottom: 12px;
    overflow: hidden;
}
.faq-item summary {
    list-style: none;
    padding: 20px 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "+";
    font-size: 1.4rem;
    color: var(--coral);
    transition: transform 0.2s;
    flex-shrink: 0;
    margin-left: 12px;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item summary h4 { font-size: 1rem; font-weight: 600; color: var(--ink); margin: 0; }
.faq-item p { padding: 0 24px 20px; color: var(--ink); opacity: 0.82; line-height: 1.7; }
.faq-item p a { color: var(--coral); border-bottom: 1px solid transparent; }
.faq-item p a:hover { border-bottom-color: var(--coral); }

/* ─── Footer ─── */
footer {
    background: #1A2830;
    color: #fff;
    padding: 52px 0 32px;
    text-align: center;
}
.footer-brand { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 28px; }
.footer-links { display: flex; justify-content: center; gap: 24px; margin-bottom: 24px; flex-wrap: wrap; }
.footer-links a { color: #8FAEB8; font-size: 14px; font-weight: 500; transition: color 0.2s; }
.footer-links a:hover { color: #fff; }
.copyright { color: #4A6270; font-size: 13px; }

/* ─── Floating Nav ─── */
.floating-nav {
    position: fixed;
    bottom: 36px;
    right: 32px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 999;
}
.float-btn {
    width: 46px; height: 46px;
    background: var(--white);
    border: 1px solid var(--hairline);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 16px rgba(0,0,0,0.10);
    color: var(--ink);
    transition: all 0.2s ease;
}
.float-btn:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,0.14); color: var(--coral); }
.float-cta { background: var(--coral); border-color: var(--coral-dark); color: var(--white) !important; }
.float-cta:hover { background: var(--coral-dark); color: var(--white) !important; }

/* ─── Responsive ─── */
@media (max-width: 900px) {
    .hero-inner { grid-template-columns: 1fr; text-align: center; }
    .hero-visual { display: none; }
    .hero-actions { justify-content: center; }
    .hero-sub { max-width: 100%; }
}

@media (max-width: 768px) {
    .navbar { padding: 16px 20px; flex-wrap: wrap; }
    .nav-toggle { display: block; }
    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        padding: 16px 0 8px;
        gap: 12px;
        text-align: center;
    }
    .nav-links.open { display: flex; }
    .nav-links .btn { width: 100%; }
    .grid-3 { grid-template-columns: 1fr; }
    .grid-2 { grid-template-columns: 1fr; }
    .pricing-card.popular { transform: none; }
    .hero-text h1 { font-size: 2.1rem; }
    .section-title { font-size: 1.7rem; }
    .btn { padding: 14px 24px; }
    .floating-nav { bottom: 20px; right: 18px; }
    .float-btn { width: 42px; height: 42px; }
}

/* ─── Article Prev/Next Nav ─── */
.article-nav-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 800px;
    margin: 48px auto 0;
    padding: 20px 24px;
    border-top: 2px solid var(--hairline);
    flex-wrap: wrap;
    gap: 12px;
}
.article-nav-link {
    color: var(--morning-blue);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 8px 0;
    transition: color 0.2s;
    text-decoration: none;
}
.article-nav-link:hover { color: var(--coral); }
.article-nav-link.center {
    background: rgba(46,94,110,0.08);
    padding: 8px 18px;
    border-radius: 999px;
    font-size: 0.85rem;
}
@media (max-width: 600px) {
    .article-nav-bar { flex-direction: column; text-align: center; }
}