*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root { --navy: #1b2a4a; --gold: #c09a52; --gold-light: #d4b474; --gold-pale: #f5ead8; --cream: #faf7f2; --warm-white: #ffffff; --text-dark: #1e1e1e; --text-mid: #3d3d3d; --text-muted: #6a6a6a; --border: #e0d8cc; --radius: 6px; --shadow-sm: 0 2px 8px rgba(0,0,0,.08); --shadow-md: 0 6px 24px rgba(0,0,0,.12); --shadow-lg: 0 16px 48px rgba(0,0,0,.15); }
html { scroll-behavior: smooth; }
body { font-family: 'Source Sans 3', sans-serif; font-size: 17px; line-height: 1.7; color: var(--text-dark); background: var(--cream); -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4 { font-family: 'Playfair Display', Georgia, serif; line-height: 1.25; color: var(--navy); }
a { color: var(--gold); text-decoration: none; } a:hover { color: var(--gold-light); }
img { display: block; width: 100%; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 32px; }
.gold-rule { width: 56px; height: 3px; background: var(--gold); margin: 0 auto 28px; } .gold-rule.left { margin: 0 0 28px; }
.label { font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; display: block; }
.btn { display: inline-block; padding: 14px 36px; border-radius: var(--radius); font-size: 15px; font-weight: 600; letter-spacing: .04em; cursor: pointer; transition: all .25s ease; }
.btn-gold { background: var(--gold); color: #fff; border: 2px solid var(--gold); } .btn-gold:hover { background: #a87e3a; border-color: #a87e3a; color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--navy); border: 2px solid var(--navy); } .btn-outline:hover { background: var(--navy); color: #fff; transform: translateY(-1px); }
.site-nav { position: sticky; top: 0; z-index: 100; background: var(--warm-white); border-bottom: 1px solid var(--border); box-shadow: var(--shadow-sm); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav-logo img { height: 44px; display: block; }
.nav-links { display: flex; gap: 28px; list-style: none; align-items: center; }
.nav-links a { font-size: 15px; font-weight: 500; color: var(--text-mid); transition: color .2s; }
.nav-links a:hover { color: var(--navy); }
.nav-links .has-dropdown { position: relative; }
.nav-links .has-dropdown > a::after { content: ' ▾'; font-size: 11px; }
.dropdown { display: none; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); background: #fff; border: 1px solid var(--border); border-radius: 8px; box-shadow: var(--shadow-md); padding: 12px 0; min-width: 220px; z-index: 200; }
.has-dropdown:hover .dropdown { display: block; }
.dropdown a { display: block; padding: 10px 20px; font-size: 14px; color: var(--text-mid); white-space: nowrap; }
.dropdown a:hover { background: var(--cream); color: var(--navy); }
.nav-cta { margin-left: 12px; }
.page-hero { position: relative; height: 480px; display: flex; align-items: center; overflow: hidden; background: var(--navy); }
.page-hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .35; }
.page-hero-overlay { position: absolute; inset: 0; background: linear-gradient(105deg, rgba(27,42,74,.92) 45%, rgba(27,42,74,.45) 100%); }
.page-hero-content { position: relative; z-index: 2; max-width: 700px; }
.page-hero-content .label { color: var(--gold-light); }
.page-hero-content h1 { font-size: clamp(34px, 4.5vw, 54px); font-weight: 700; color: #fff; margin-bottom: 20px; }
.page-hero-content p { font-size: 19px; font-weight: 300; color: rgba(255,255,255,.85); max-width: 560px; }
.breadcrumb { position: relative; z-index: 2; display: flex; gap: 8px; font-size: 13px; color: rgba(255,255,255,.5); margin-bottom: 20px; }
.breadcrumb a { color: rgba(255,255,255,.65); } .breadcrumb a:hover { color: #fff; } .breadcrumb span { color: rgba(255,255,255,.35); }
.topic-intro { background: var(--warm-white); padding: 80px 0; }
.intro-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.intro-text h2 { font-size: clamp(26px, 3vw, 38px); margin-bottom: 20px; }
.intro-text p { font-size: 17px; color: var(--text-mid); margin-bottom: 16px; }
.intro-image { border-radius: 10px; overflow: hidden; box-shadow: var(--shadow-lg); }
.intro-image img { height: 420px; object-fit: cover; }
.apps-section { padding: 88px 0; background: var(--cream); }
.section-header { text-align: center; max-width: 680px; margin: 0 auto 64px; }
.section-header h2 { font-size: clamp(28px, 3vw, 40px); margin-bottom: 16px; }
.section-header p { font-size: 18px; color: var(--text-mid); }
.apps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.app-card { background: var(--warm-white); border-radius: 10px; padding: 32px 28px; border: 1px solid var(--border); box-shadow: var(--shadow-sm); transition: transform .3s, box-shadow .3s; }
.app-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.app-icon { width: 56px; height: 56px; border-radius: 14px; margin-bottom: 18px; display: flex; align-items: center; justify-content: center; font-size: 26px; background: var(--gold-pale); }
.app-card h3 { font-size: 19px; margin-bottom: 8px; }
.app-tag { font-size: 11px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; display: block; }
.app-card p { font-size: 15px; color: var(--text-muted); line-height: 1.65; margin-bottom: 18px; }
.app-rating { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); }
.app-rating .stars { color: var(--gold); }
.app-badge { display: inline-block; background: var(--gold-pale); color: var(--gold); font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 20px; margin-left: auto; }
.topic-feature { padding: 88px 0; background: var(--warm-white); }
.feature-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.feature-img-wrap { border-radius: 10px; overflow: hidden; box-shadow: var(--shadow-lg); }
.feature-img-wrap img { height: 460px; object-fit: cover; }
.feature-text h2 { font-size: clamp(26px, 3vw, 36px); margin-bottom: 20px; }
.feature-text p { font-size: 16px; color: var(--text-mid); margin-bottom: 14px; }
.checklist { list-style: none; margin: 24px 0 32px; }
.checklist li { display: flex; align-items: flex-start; gap: 12px; font-size: 16px; color: var(--text-mid); margin-bottom: 12px; }
.check-dot { width: 20px; height: 20px; min-width: 20px; background: var(--gold); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 11px; color: #fff; font-weight: 700; margin-top: 2px; }
.tips-strip { background: var(--navy); padding: 72px 0; }
.tips-strip .section-header h2 { color: #fff; } .tips-strip .section-header p { color: rgba(255,255,255,.7); }
.tips-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.tip-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: 10px; padding: 32px 28px; }
.tip-num { font-family: 'Playfair Display', serif; font-size: 42px; font-weight: 700; color: var(--gold); line-height: 1; margin-bottom: 14px; }
.tip-card h3 { font-size: 19px; color: #fff; margin-bottom: 10px; }
.tip-card p { font-size: 15px; color: rgba(255,255,255,.7); line-height: 1.65; }
.cta-band { background: var(--gold-pale); padding: 72px 0; text-align: center; }
.cta-band h2 { font-size: clamp(26px, 3vw, 38px); margin-bottom: 16px; }
.cta-band p { font-size: 18px; color: var(--text-mid); max-width: 540px; margin: 0 auto 36px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.site-footer { background: #111827; color: rgba(255,255,255,.7); padding: 56px 0 32px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 24px; padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,.1); margin-bottom: 24px; }
.footer-brand-text { font-family: 'Playfair Display', serif; font-size: 22px; font-weight: 700; color: #fff; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,.6); transition: color .2s; }
.footer-links a:hover { color: #fff; }
.footer-bottom { font-size: 13px; color: rgba(255,255,255,.35); text-align: center; }
@media (max-width: 1024px) { .apps-grid { grid-template-columns: repeat(2, 1fr); } .tips-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .nav-links { display: none; } .intro-inner, .feature-inner { grid-template-columns: 1fr; } .intro-image img, .feature-img-wrap img { height: 280px; } .apps-grid, .tips-grid { grid-template-columns: 1fr; } .page-hero { height: 380px; } }