/* ===== PREGNANCYSICKNESSSUPORT.ORG.UK - Support & Information ===== */
:root {
    --bg: #faf8f5;
    --bg-card: #ffffff;
    --bg-card-hover: #f8f5f0;
    --bg-header: rgba(250,248,245,0.95);
    --text: #2d2a26;
    --text-muted: #6b6560;
    --primary: #b5567a;
    --primary-dark: #944564;
    --secondary: #7db8a5;
    --accent: #d4956a;
    --gradient: linear-gradient(135deg, #b5567a 0%, #7db8a5 100%);
    --gradient-warm: linear-gradient(135deg, #d4956a 0%, #b5567a 100%);
    --border: #e8e2da;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 2px 16px rgba(45,42,38,0.08);
    --shadow-hover: 0 4px 24px rgba(45,42,38,0.12);
    --max-width: 1100px;
    --header-height: 72px;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--bg); color: var(--text); line-height: 1.8; overflow-x: hidden; }
a { color: var(--primary); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ===== HEADER ===== */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: var(--bg-header); backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent; transition: all 0.3s;
    height: var(--header-height); display: flex; align-items: center;
}
.header.scrolled { border-bottom-color: var(--border); box-shadow: var(--shadow); }
.header .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }

.logo {
    display: flex; align-items: center; gap: 10px;
    font-family: var(--font-heading); font-size: 1.15rem; font-weight: 700;
    color: var(--text); text-decoration: none;
}
.logo .logo-icon { flex-shrink: 0; }
.logo strong { color: var(--primary); }

.nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
    padding: 8px 12px; border-radius: var(--radius-sm);
    font-size: 0.88rem; font-weight: 500;
    color: var(--text-muted); transition: all 0.3s;
}
.nav-link:hover, .nav-link.active { color: var(--text); background: rgba(181,86,122,0.06); }

.nav-toggle {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 8px;
}
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.3s; }

/* ===== HERO ===== */
.hero {
    padding: calc(var(--header-height) + 60px) 0 80px;
    position: relative; overflow: hidden;
    background: linear-gradient(180deg, rgba(181,86,122,0.04) 0%, var(--bg) 100%);
}
.hero .container { position: relative; z-index: 1; text-align: center; max-width: 780px; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 18px; border-radius: 30px;
    background: rgba(181,86,122,0.08); border: 1px solid rgba(181,86,122,0.2);
    font-size: 0.85rem; font-weight: 600; color: var(--primary); margin-bottom: 24px;
}
.hero h1 {
    font-family: var(--font-heading); font-size: clamp(2rem, 4.5vw, 3.2rem);
    line-height: 1.2; margin-bottom: 20px; color: var(--text);
}
.hero h1 .highlight { color: var(--primary); }
.hero p { font-size: 1.15rem; color: var(--text-muted); margin-bottom: 32px; max-width: 600px; margin-left: auto; margin-right: auto; }
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px; border-radius: var(--radius-sm);
    font-weight: 600; font-size: 1rem; cursor: pointer; border: none; transition: all 0.3s; text-decoration: none;
}
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 4px 16px rgba(181,86,122,0.25); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 6px 24px rgba(181,86,122,0.3); color: #fff; }
.btn-secondary { background: var(--bg-card); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); }

/* ===== HELPLINE BANNER ===== */
.helpline-banner {
    background: var(--primary); color: #fff; padding: 16px 0; text-align: center;
    font-size: 0.95rem; font-weight: 500;
}
.helpline-banner a { color: #fff; font-weight: 700; text-decoration: underline; }
.helpline-banner a:hover { opacity: 0.9; }

/* ===== SECTIONS ===== */
.section { padding: 72px 0; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { font-family: var(--font-heading); font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 12px; color: var(--text); }
.section-header p { color: var(--text-muted); max-width: 560px; margin: 0 auto; }

/* ===== CARDS ===== */
.card-grid { display: grid; gap: 24px; }
.card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

.card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 32px; transition: all 0.3s;
}
.card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.card-icon {
    width: 52px; height: 52px; border-radius: 50%;
    background: rgba(181,86,122,0.08); display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; margin-bottom: 20px;
}
.card h3 { font-family: var(--font-heading); font-size: 1.15rem; margin-bottom: 10px; }
.card p { color: var(--text-muted); font-size: 0.95rem; }
.card-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-weight: 600; font-size: 0.9rem; color: var(--primary); }
.card-link:hover { color: var(--primary-dark); gap: 10px; }

/* ===== INFO BOXES ===== */
.info-box { padding: 24px; border-radius: var(--radius-sm); margin: 24px 0; border-left: 4px solid; }
.info-box.support { background: rgba(181,86,122,0.04); border-color: var(--primary); }
.info-box.medical { background: rgba(125,184,165,0.06); border-color: var(--secondary); }
.info-box.warning { background: rgba(212,149,106,0.06); border-color: var(--accent); }
.info-box.emergency { background: rgba(220,53,69,0.04); border-color: #dc3545; }
.info-box h4 { margin-bottom: 8px; font-size: 1rem; }
.info-box p { margin-bottom: 0; color: var(--text-muted); }

/* ===== FAQ ===== */
.faq-list { max-width: 750px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 12px; overflow: hidden; }
.faq-question {
    width: 100%; padding: 20px 24px; background: var(--bg-card); border: none;
    color: var(--text); font-size: 1rem; font-weight: 600; text-align: left; cursor: pointer;
    display: flex; justify-content: space-between; align-items: center; transition: background 0.3s;
    font-family: var(--font-body);
}
.faq-question:hover { background: var(--bg-card-hover); }
.faq-question::after { content: '+'; font-size: 1.4rem; color: var(--primary); transition: transform 0.3s; }
.faq-item.active .faq-question::after { transform: rotate(45deg); }
.faq-answer { padding: 0 24px; max-height: 0; overflow: hidden; transition: all 0.4s ease; }
.faq-item.active .faq-answer { padding: 0 24px 20px; max-height: 500px; }
.faq-answer p { color: var(--text-muted); font-size: 0.95rem; }

/* ===== CTA / NEWSLETTER ===== */
.cta-section { padding: 72px 0; text-align: center; background: linear-gradient(180deg, transparent, rgba(181,86,122,0.03), transparent); }
.cta-section h2 { font-family: var(--font-heading); font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 12px; }
.cta-section p { color: var(--text-muted); margin-bottom: 28px; max-width: 480px; margin-left: auto; margin-right: auto; }
.newsletter-form { display: flex; gap: 12px; max-width: 440px; margin: 0 auto; }
.newsletter-form input {
    flex: 1; padding: 14px 18px; border-radius: var(--radius-sm);
    border: 1px solid var(--border); background: var(--bg-card); color: var(--text); font-size: 0.95rem;
}
.newsletter-form input::placeholder { color: var(--text-muted); }
.newsletter-form input:focus { outline: none; border-color: var(--primary); }

/* ===== PAGE HERO ===== */
.page-hero {
    padding: calc(var(--header-height) + 40px) 0 40px;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(181,86,122,0.03) 0%, var(--bg) 100%);
}
.page-hero h1 { font-family: var(--font-heading); font-size: clamp(1.7rem, 3.5vw, 2.5rem); margin-bottom: 8px; }
.page-hero p { color: var(--text-muted); font-size: 1.05rem; }
.breadcrumb { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 16px; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { margin: 0 8px; }
.breadcrumb .current { color: var(--text); }

/* ===== PAGE CONTENT ===== */
.page-content { padding: 56px 0; }
.content-wrapper { max-width: 760px; margin: 0 auto; }
.content-wrapper h2 { font-family: var(--font-heading); font-size: 1.5rem; margin: 44px 0 14px; }
.content-wrapper h2:first-child { margin-top: 0; }
.content-wrapper h3 { font-size: 1.15rem; margin: 28px 0 10px; color: var(--primary); }
.content-wrapper p { color: var(--text-muted); margin-bottom: 16px; }
.content-wrapper ul, .content-wrapper ol { color: var(--text-muted); margin: 16px 0; padding-left: 24px; }
.content-wrapper li { margin-bottom: 8px; }
.content-wrapper strong { color: var(--text); }

/* ===== SEVERITY SCALE ===== */
.severity-scale { display: flex; gap: 0; margin: 24px 0; border-radius: var(--radius); overflow: hidden; }
.severity-level {
    flex: 1; padding: 20px 16px; text-align: center; color: #fff; font-size: 0.85rem;
}
.severity-level h4 { font-size: 0.9rem; margin-bottom: 4px; }
.severity-mild { background: var(--secondary); }
.severity-moderate { background: var(--accent); }
.severity-severe { background: var(--primary); }
.severity-hg { background: var(--primary-dark); }

/* ===== COMPARISON TABLE ===== */
.comparison-table {
    width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 0.9rem;
}
.comparison-table thead th {
    background: rgba(181,86,122,0.05); padding: 14px 16px; text-align: left;
    font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.5px;
    color: var(--text-muted); border-bottom: 2px solid var(--border);
}
.comparison-table tbody td { padding: 14px 16px; border-bottom: 1px solid var(--border); color: var(--text-muted); }
.comparison-table tbody tr:hover { background: rgba(181,86,122,0.02); }

/* ===== FOOTER ===== */
.footer { border-top: 1px solid var(--border); padding: 56px 0 28px; margin-top: 40px; background: #f5f2ed; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 36px; }
.footer-brand p { color: var(--text-muted); font-size: 0.9rem; margin-top: 12px; }
.footer-links h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 14px; color: var(--text); }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: var(--text-muted); font-size: 0.9rem; }
.footer-links a:hover { color: var(--primary); }
.footer-bottom { padding-top: 20px; border-top: 1px solid var(--border); text-align: center; }
.footer-bottom p { color: var(--text-muted); font-size: 0.85rem; }

/* ===== SCROLL ANIMATIONS ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .nav { display: none; position: fixed; top: var(--header-height); left: 0; right: 0; bottom: 0; background: var(--bg); flex-direction: column; padding: 32px 24px; gap: 4px; }
    .nav.active { display: flex; }
    .nav-link { font-size: 1.1rem; padding: 14px 16px; }
    .nav-toggle { display: flex; }
    .card-grid.cols-2, .card-grid.cols-3 { grid-template-columns: 1fr; }
    .hero { padding-top: calc(var(--header-height) + 40px); padding-bottom: 56px; }
    .section { padding: 48px 0; }
    .newsletter-form { flex-direction: column; }
    .severity-scale { flex-direction: column; }
    .comparison-table { font-size: 0.8rem; }
}
@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
    .hero-buttons { flex-direction: column; align-items: center; }
}

/* ===== SKIP TO CONTENT ===== */
.skip-link { position: absolute; top: -100%; left: 16px; background: var(--primary); color: #fff; padding: 12px 24px; border-radius: 0 0 8px 8px; font-weight: 700; font-size: 0.9rem; z-index: 9999; transition: top 0.2s; }
.skip-link:focus { top: 0; }

/* ===== READING PROGRESS BAR ===== */
.progress-bar { position: fixed; top: 0; left: 0; height: 3px; background: linear-gradient(90deg, var(--primary), var(--secondary)); z-index: 1001; width: 0%; transition: width 0.1s linear; pointer-events: none; }

/* ===== BACK TO TOP ===== */
.back-to-top { position: fixed; bottom: 32px; right: 32px; width: 48px; height: 48px; border-radius: 50%; background: var(--primary); color: #fff; border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; z-index: 900; opacity: 0; transform: translateY(16px); transition: all 0.3s; box-shadow: 0 4px 16px rgba(181,86,122,0.35); }
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 6px 24px rgba(181,86,122,0.45); }
.back-to-top:focus-visible { outline: 2px solid var(--secondary); outline-offset: 3px; }
.back-to-top svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }

/* ===== TABLE OF CONTENTS ===== */
.toc { background: rgba(181,86,122,0.05); border: 1px solid var(--border); border-radius: var(--radius, 12px); padding: 24px 28px; margin: 32px 0; }
.toc h3 { font-size: 1rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-secondary, var(--text-muted)); margin-bottom: 12px; }
.toc ol { padding-left: 20px; }
.toc li { margin-bottom: 6px; }
.toc a { color: var(--primary); font-size: 0.95rem; }
.toc a:hover { color: var(--secondary); }

/* ===== RELATED GUIDES ===== */
.related-guides { padding: 64px 0; border-top: 1px solid var(--border); }
.related-guides h2 { text-align: center; margin-bottom: 40px; }
.related-guides .guide-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.related-guides .guide-card { background: rgba(181,86,122,0.05); border: 1px solid var(--border); border-radius: var(--radius, 12px); padding: 28px; transition: all 0.3s; }
.related-guides .guide-card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.15); }
.related-guides .guide-card h3 { color: var(--primary); margin-bottom: 8px; font-size: 1.15rem; }
.related-guides .guide-card p { color: var(--text-secondary, var(--text-muted)); font-size: 0.95rem; line-height: 1.6; }
.guide-card-link { text-decoration: none; color: inherit; }

/* ===== TABLE WRAPPER ===== */
.table-wrapper { overflow-x: auto; margin: 24px 0; border-radius: var(--radius, 12px); border: 1px solid var(--border); }
.table-wrapper table { min-width: 600px; }

/* ===== FOCUS VISIBLE ===== */
*:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
input:focus-visible, textarea:focus-visible, button:focus-visible { outline-offset: 0; }

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #faf8f5; }
::-webkit-scrollbar-thumb { background: #ddd; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ===== SELECTION ===== */
::selection { background: rgba(181,86,122, 0.3); color: #fff; }

/* ===== PERFORMANCE ===== */
.faq, .newsletter, .footer { content-visibility: auto; contain-intrinsic-size: auto 500px; }

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
    .reveal { opacity: 1; transform: none; }
    .back-to-top { transition: none; }
}

/* ===== HIGH CONTRAST ===== */
@media (prefers-contrast: high) {
    .card, .faq-item { border: 1px solid rgba(0,0,0,0.3); }
}

/* ===== PRINT STYLES ===== */
@media print {
    .header, .nav-toggle, .back-to-top, .progress-bar, .newsletter, .footer, .related-guides { display: none !important; }
    body { background: #fff; color: #111; font-size: 12pt; line-height: 1.5; }
    .hero, .page-hero { padding: 20px 0; background: none !important; }
    a[href]::after { content: " (" attr(href) ")"; font-size: 0.85em; color: #666; }
    .card, section { break-inside: avoid; }
}

/* ===== COOKIE CONSENT ===== */
.cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; background: rgba(250,248,245,0.97); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-top: 1px solid var(--border); padding: 16px 24px; z-index: 9998; display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; font-size: 0.9rem; transform: translateY(100%); transition: transform 0.4s ease; }
.cookie-banner.visible { transform: translateY(0); }
.cookie-banner p { color: var(--text-secondary, #7a6a72); max-width: 600px; line-height: 1.5; margin: 0; }
.cookie-banner a { color: var(--primary); text-decoration: underline; }
.cookie-btn { background: var(--primary); color: #fff; border: none; padding: 10px 24px; border-radius: 6px; font-weight: 600; cursor: pointer; font-size: 0.9rem; white-space: nowrap; transition: background 0.2s; }
.cookie-btn:hover { opacity: 0.9; }
.cookie-btn.secondary { background: transparent; border: 1px solid var(--border); color: var(--text-secondary, #7a6a72); }
.cookie-btn.secondary:hover { border-color: var(--primary); color: var(--primary); }

/* ===== BREADCRUMBS ===== */
.breadcrumbs { padding: 12px 0; font-size: 0.85rem; color: var(--text-muted, var(--text-secondary, #7a6a72)); }
.breadcrumbs a { color: var(--primary); }
.breadcrumbs a:hover { text-decoration: underline; }
.breadcrumbs .separator { margin: 0 8px; opacity: 0.5; }

/* ===== ARTICLE META ===== */
.article-meta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; padding: 16px 0; margin-bottom: 24px; border-bottom: 1px solid var(--border); font-size: 0.85rem; color: var(--text-muted, var(--text-secondary, #7a6a72)); }
.article-meta svg { width: 16px; height: 16px; vertical-align: -2px; margin-right: 4px; stroke: currentColor; fill: none; }
.reading-time, .last-updated { display: flex; align-items: center; gap: 4px; }
.share-btn { display: inline-flex; align-items: center; gap: 6px; background: rgba(0,0,0,0.03); border: 1px solid var(--border); color: #7a6a72; padding: 6px 14px; border-radius: 6px; font-size: 0.85rem; cursor: pointer; transition: all 0.2s; font-family: inherit; }
.share-btn:hover { border-color: var(--primary); color: var(--primary); background: rgba(181,86,122, 0.08); }
.share-btn.copied { border-color: var(--success, var(--accent, #10b981)); color: var(--success, var(--accent, #10b981)); }
.share-btn svg { width: 14px; height: 14px; }

/* ===== PAGE LOAD ANIMATION ===== */
@keyframes fadeInPage { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.page-hero, .hero { animation: fadeInPage 0.5s ease both; }
.content-wrapper { animation: fadeInPage 0.5s ease 0.1s both; }

/* ===== SEVERITY CHECKER ===== */
.checker-section { background: #f5f0eb; }
.checker-card { background: #fff; border: 1px solid #e8ddd3; border-radius: 16px; padding: 32px; max-width: 650px; margin: 0 auto; }
.checker-disclaimer { font-size: 0.8rem; color: #888; padding: 12px 16px; background: rgba(181,86,122,0.05); border-radius: 8px; margin-bottom: 24px; line-height: 1.5; }
.checker-q { margin-bottom: 20px; }
.checker-q p { font-weight: 500; margin-bottom: 10px; color: #3a3a3a; }
.checker-options { display: flex; flex-wrap: wrap; gap: 8px; }
.checker-opt { padding: 8px 16px; border: 1px solid #e8ddd3; border-radius: 20px; cursor: pointer; font-size: 0.85rem; transition: all 0.2s; user-select: none; background: #fff; }
.checker-opt:hover { border-color: #b5567a; }
.checker-opt.selected { background: rgba(181,86,122,0.12); border-color: #b5567a; color: #b5567a; font-weight: 600; }
.checker-result { margin-top: 24px; padding: 20px; border-radius: 12px; border: 1px solid #e8ddd3; text-align: center; }
.checker-result h4 { font-family: 'Playfair Display', serif; font-size: 1.3rem; margin-bottom: 8px; }
.checker-result p { font-size: 0.9rem; color: #666; line-height: 1.6; }
.checker-result.mild { background: rgba(46,125,50,0.08); border-color: rgba(46,125,50,0.2); }
.checker-result.mild h4 { color: #2e7d32; }
.checker-result.moderate { background: rgba(245,158,11,0.08); border-color: rgba(245,158,11,0.2); }
.checker-result.moderate h4 { color: #f59e0b; }
.checker-result.severe { background: rgba(181,86,122,0.08); border-color: rgba(181,86,122,0.2); }
.checker-result.severe h4 { color: #b5567a; }
.checker-btn { display: block; margin: 24px auto 0; padding: 12px 32px; background: #b5567a; color: #fff; border: none; border-radius: 8px; font-size: 1rem; cursor: pointer; font-family: inherit; font-weight: 500; transition: opacity 0.2s; }
.checker-btn:hover { opacity: 0.9; }

/* ===== NEWSLETTER ===== */
.newsletter-section { text-align: center; }
.newsletter-section .newsletter-form { display: flex; gap: 10px; max-width: 440px; margin: 0 auto; flex-wrap: wrap; justify-content: center; }
.newsletter-input { flex: 1; min-width: 200px; padding: 14px 20px; border-radius: 8px; border: 1px solid var(--border); background: #fff; color: #333; font-size: 1rem; font-family: inherit; }
.newsletter-input:focus { outline: none; border-color: var(--primary); }
.newsletter-btn { padding: 14px 28px; background: var(--primary); color: #fff; border: none; border-radius: 8px; font-weight: 600; font-size: 1rem; cursor: pointer; font-family: inherit; transition: opacity 0.2s; }
.newsletter-btn:hover { opacity: 0.9; }
.newsletter-btn:disabled { opacity: 0.7; cursor: default; }