/* ============================================================
   PRO MARKETING TRENDS — Design System
   Two-Tone Blue | Poppins + DM Sans
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap');

:root {
  --blue-light:   #EDF4FB;
  --blue-mid:     #C8DFF4;
  --blue-dark:    #1A4A7A;
  --blue-deep:    #0D2D4F;
  --blue-accent:  #2E7FD4;
  --blue-bright:  #4DA3F5;
  --blue-subtle:  #F0F7FF;
  --white:        #FFFFFF;
  --grey-100:     #F7FAFD;
  --grey-200:     #E8EFF7;
  --grey-300:     #C5D3E0;
  --grey-600:     #5A7A9A;
  --text-dark:    #0D2D4F;
  --text-mid:     #2C4A6B;
  --text-light:   #5A7FA8;
  --success:      #1A9E6B;
  --success-bg:   #E6F9F2;
  --warning:      #D97706;
  --warning-bg:   #FEF3C7;
  --danger:       #DC2626;
  --danger-bg:    #FEE2E2;
  --info-bg:      #EFF6FF;
  --radius-sm:    6px;
  --radius-md:    10px;
  --radius-lg:    16px;
  --radius-xl:    24px;
  --shadow-sm:    0 1px 4px rgba(13,45,79,0.08);
  --shadow-md:    0 4px 16px rgba(13,45,79,0.12);
  --shadow-lg:    0 8px 32px rgba(13,45,79,0.16);
  --shadow-card:  0 2px 12px rgba(13,45,79,0.10);
  --container:    1160px;
  --sidebar-w:    320px;
  --nav-h:        68px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'DM Sans', sans-serif; font-size: 1rem; line-height: 1.7; color: var(--text-dark); background: var(--white); -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4, h5, h6 { font-family: 'Poppins', sans-serif; font-weight: 700; line-height: 1.25; color: var(--blue-deep); }
h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.15rem; }
p { margin-bottom: 1.1rem; color: var(--text-mid); }
a { color: var(--blue-accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--blue-dark); }
img { max-width: 100%; display: block; }
ul, ol { padding-left: 1.5rem; }
li { margin-bottom: .4rem; color: var(--text-mid); }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* NAV */
.site-nav { position: sticky; top: 0; z-index: 1000; background: var(--blue-deep); height: var(--nav-h); box-shadow: 0 2px 12px rgba(0,0,0,0.25); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.nav-logo { font-family: 'Poppins', sans-serif; font-weight: 800; font-size: 1.15rem; color: var(--white) !important; letter-spacing: -0.5px; display: flex; align-items: center; gap: 8px; }
.nav-logo span { color: var(--blue-bright); }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; padding: 0; }
.nav-links li { margin: 0; }
.nav-links a { color: rgba(255,255,255,0.82) !important; font-size: .875rem; font-weight: 500; padding: 8px 12px; border-radius: var(--radius-sm); transition: background .2s, color .2s; }
.nav-links a:hover, .nav-links a.active { background: rgba(255,255,255,0.12); color: var(--white) !important; }
.nav-cta { background: var(--blue-accent) !important; color: var(--white) !important; font-weight: 600 !important; padding: 9px 18px !important; border-radius: var(--radius-md) !important; }
.nav-cta:hover { background: var(--blue-bright) !important; transform: translateY(-1px); }
.nav-hamburger { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 6px; }
.nav-hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: transform .3s, opacity .3s; }
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* HERO */
.page-hero { background: linear-gradient(135deg, var(--blue-deep) 0%, var(--blue-dark) 60%, #1e5a96 100%); padding: 56px 0 48px; position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%234DA3F5' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E"); pointer-events: none; }
.breadcrumb { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; font-size: .8rem; color: rgba(255,255,255,0.6); flex-wrap: wrap; }
.breadcrumb a { color: rgba(255,255,255,0.75) !important; }
.breadcrumb a:hover { color: var(--white) !important; }
.breadcrumb .sep { color: rgba(255,255,255,0.4); }
.breadcrumb .current { color: rgba(255,255,255,0.9); }
.hero-tag { display: inline-block; background: rgba(77,163,245,0.25); border: 1px solid rgba(77,163,245,0.4); color: var(--blue-bright); font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; padding: 4px 12px; border-radius: 20px; margin-bottom: 16px; }
.page-hero h1 { color: var(--white); margin-bottom: 14px; max-width: 700px; }
.hero-desc { color: rgba(255,255,255,0.8) !important; font-size: 1.05rem; max-width: 640px; margin-bottom: 0; }

/* HOME HERO */
.home-hero { background: linear-gradient(135deg, var(--blue-deep) 0%, var(--blue-dark) 50%, #1e5a96 100%); padding: 80px 0 70px; text-align: center; position: relative; overflow: hidden; }
.home-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 0%, rgba(77,163,245,0.15) 0%, transparent 70%); pointer-events: none; }
.home-hero h1 { color: var(--white); font-size: clamp(2rem, 5vw, 3.2rem); margin-bottom: 18px; max-width: 800px; margin-left: auto; margin-right: auto; }
.home-hero h1 em { font-style: normal; color: var(--blue-bright); }
.home-hero .hero-sub { color: rgba(255,255,255,0.82) !important; font-size: 1.15rem; max-width: 600px; margin: 0 auto 32px; }
.hero-stats { display: flex; justify-content: center; gap: 48px; margin-top: 44px; flex-wrap: wrap; }
.hero-stat { text-align: center; }
.hero-stat .stat-num { display: block; font-family: 'Poppins', sans-serif; font-size: 2.2rem; font-weight: 800; color: var(--blue-bright); line-height: 1; }
.hero-stat .stat-label { font-size: .78rem; color: rgba(255,255,255,0.65); text-transform: uppercase; letter-spacing: .5px; }
.hero-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; border-radius: var(--radius-md); font-family: 'Poppins', sans-serif; font-weight: 600; font-size: .9rem; cursor: pointer; transition: all .2s; border: 2px solid transparent; text-decoration: none; }
.btn-primary { background: var(--blue-accent); color: var(--white); border-color: var(--blue-accent); }
.btn-primary:hover { background: var(--blue-bright); border-color: var(--blue-bright); color: var(--white); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(46,127,212,0.35); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.5); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); color: var(--white); transform: translateY(-2px); }
.btn-blue { background: var(--blue-dark); color: var(--white); border-color: var(--blue-dark); }
.btn-blue:hover { background: var(--blue-accent); border-color: var(--blue-accent); color: var(--white); transform: translateY(-2px); }
.btn-lg { padding: 15px 32px; font-size: 1rem; }
.btn-sm { padding: 8px 16px; font-size: .8rem; }
.btn-calculate { width: 100%; padding: 15px; background: linear-gradient(135deg, var(--blue-dark), var(--blue-accent)); color: var(--white); border: none; border-radius: var(--radius-md); font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 1rem; cursor: pointer; transition: all .25s; letter-spacing: .3px; }
.btn-calculate:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26,74,122,0.35); }

/* CARDS */
.card { background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--grey-200); box-shadow: var(--shadow-card); overflow: hidden; transition: transform .25s, box-shadow .25s; display: flex; flex-direction: column; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-header { background: linear-gradient(135deg, var(--blue-deep), var(--blue-dark)); padding: 20px 24px 18px; display: flex; align-items: center; gap: 12px; }
.card-icon { width: 44px; height: 44px; background: rgba(255,255,255,0.15); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.card-header h3 { color: var(--white); font-size: 1rem; margin: 0; line-height: 1.3; }
.card-body { padding: 20px 24px; flex: 1; }
.card-body p { font-size: .9rem; color: var(--text-light); margin-bottom: 0; line-height: 1.6; }
.card-footer { padding: 14px 24px 20px; }
.card-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: .875rem; color: var(--blue-accent); }
.card-link:hover { color: var(--blue-dark); }
.card-link::after { content: ' →'; }
.stars { color: #F59E0B; font-size: .9rem; letter-spacing: 1px; }
.score-badge { background: var(--blue-accent); color: var(--white); font-weight: 700; font-size: .85rem; padding: 4px 10px; border-radius: var(--radius-sm); margin-left: auto; }

/* CARD GRIDS */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cards-grid-2 { grid-template-columns: repeat(2, 1fr); }
.cards-grid-4 { grid-template-columns: repeat(4, 1fr); }

/* SECTIONS */
.section { padding: 64px 0; }
.section-alt { background: var(--blue-subtle); }
.section-dark { background: var(--blue-deep); }
.section-header { text-align: center; margin-bottom: 48px; }
.section-label { display: inline-block; background: var(--blue-mid); color: var(--blue-dark); font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; padding: 4px 14px; border-radius: 20px; margin-bottom: 12px; }
.section-title { font-size: clamp(1.5rem, 3vw, 2.1rem); color: var(--blue-deep); margin-bottom: 12px; }
.section-sub { color: var(--text-light); font-size: 1rem; max-width: 560px; margin: 0 auto; }
.section-cta { text-align: center; margin-top: 36px; }

/* ARTICLE LAYOUT */
.article-wrap { display: grid; grid-template-columns: 1fr var(--sidebar-w); gap: 40px; align-items: start; }
.article-main { min-width: 0; }
.article-sidebar { position: sticky; top: calc(var(--nav-h) + 24px); }
.article-meta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; padding: 14px 0; border-top: 1px solid var(--grey-200); border-bottom: 1px solid var(--grey-200); margin-bottom: 28px; font-size: .82rem; color: var(--text-light); }
.meta-tag { background: var(--blue-mid); color: var(--blue-dark); padding: 3px 10px; border-radius: 12px; font-weight: 600; font-size: .75rem; }

/* TOC */
.toc { background: var(--blue-subtle); border: 1px solid var(--blue-mid); border-left: 4px solid var(--blue-accent); border-radius: var(--radius-md); padding: 20px 24px; margin-bottom: 32px; }
.toc h4 { font-size: .875rem; text-transform: uppercase; letter-spacing: .5px; color: var(--blue-dark); margin-bottom: 12px; }
.toc ol { margin: 0; padding-left: 1.2rem; }
.toc li { margin-bottom: .4rem; }
.toc a { color: var(--blue-accent); font-size: .875rem; }
.toc a:hover { color: var(--blue-dark); }

/* CONTENT */
.article-content h2 { font-size: 1.5rem; margin: 36px 0 16px; padding-bottom: 10px; border-bottom: 2px solid var(--blue-mid); color: var(--blue-deep); }
.article-content h3 { font-size: 1.2rem; margin: 28px 0 12px; color: var(--blue-dark); }
.article-content ul, .article-content ol { margin-bottom: 1.2rem; }

/* CALLOUT BOXES */
.callout { border-radius: var(--radius-md); padding: 18px 20px; margin: 24px 0; display: flex; gap: 14px; align-items: flex-start; }
.callout-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 1px; }
.callout-body h4 { font-size: .875rem; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 4px; }
.callout-body p { margin: 0; font-size: .9rem; }
.callout-tip { background: var(--info-bg); border-left: 4px solid var(--blue-accent); }
.callout-tip .callout-body h4 { color: var(--blue-dark); }
.callout-warning { background: var(--warning-bg); border-left: 4px solid var(--warning); }
.callout-warning .callout-body h4 { color: var(--warning); }
.callout-important { background: var(--success-bg); border-left: 4px solid var(--success); }
.callout-important .callout-body h4 { color: var(--success); }

/* AFFILIATE DISCLOSURE */
.affiliate-disclosure { background: #FFF8E1; border: 1px solid #F59E0B; border-radius: var(--radius-md); padding: 12px 16px; font-size: .82rem; color: #78350F; margin-bottom: 24px; display: flex; align-items: flex-start; gap: 8px; }
.affiliate-disclosure strong { color: #92400E; }

/* KEY POINTS */
.key-points { background: var(--blue-subtle); border: 1px solid var(--blue-mid); border-radius: var(--radius-lg); padding: 24px 28px; margin: 28px 0; }
.key-points h4 { color: var(--blue-dark); font-size: 1rem; margin-bottom: 14px; }
.key-points ul { list-style: none; padding: 0; margin: 0; }
.key-points li { padding: 6px 0 6px 26px; position: relative; font-size: .9rem; border-bottom: 1px solid var(--grey-200); }
.key-points li:last-child { border-bottom: none; }
.key-points li::before { content: '✓'; position: absolute; left: 0; color: var(--blue-accent); font-weight: 700; }

/* QUICK VERDICT */
.quick-verdict { background: linear-gradient(135deg, var(--blue-deep), var(--blue-dark)); border-radius: var(--radius-lg); padding: 28px 32px; margin-bottom: 28px; display: flex; align-items: center; gap: 24px; }
.verdict-score { flex-shrink: 0; text-align: center; }
.verdict-num { display: block; font-family: 'Poppins', sans-serif; font-size: 2.5rem; font-weight: 800; color: var(--blue-bright); line-height: 1; }
.verdict-label { color: rgba(255,255,255,0.7); font-size: .72rem; text-transform: uppercase; letter-spacing: .5px; }
.verdict-body h3 { color: var(--white); font-size: 1.1rem; margin-bottom: 6px; }
.verdict-body p { color: rgba(255,255,255,0.8) !important; font-size: .9rem; margin: 0; }

/* PROS CONS */
.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 24px 0; }
.pros { background: var(--success-bg); border: 1px solid #A7F3D0; border-radius: var(--radius-md); padding: 20px; }
.cons { background: var(--danger-bg); border: 1px solid #FECACA; border-radius: var(--radius-md); padding: 20px; }
.pros h4 { color: var(--success); font-size: .875rem; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 12px; }
.cons h4 { color: var(--danger); font-size: .875rem; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 12px; }
.pros ul, .cons ul { list-style: none; padding: 0; margin: 0; }
.pros li, .cons li { font-size: .875rem; padding: 5px 0 5px 20px; position: relative; border-bottom: 1px solid rgba(0,0,0,0.05); }
.pros li:last-child, .cons li:last-child { border-bottom: none; }
.pros li::before { content: '✓'; position: absolute; left: 0; color: var(--success); font-weight: 700; }
.cons li::before { content: '✗'; position: absolute; left: 0; color: var(--danger); font-weight: 700; }

/* RATING BREAKDOWN */
.rating-breakdown { margin: 24px 0; }
.rating-row { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; font-size: .875rem; }
.rating-label { min-width: 140px; color: var(--text-mid); }
.rating-bar { flex: 1; height: 8px; background: var(--grey-200); border-radius: 4px; overflow: hidden; }
.rating-fill { height: 100%; background: linear-gradient(90deg, var(--blue-dark), var(--blue-accent)); border-radius: 4px; transition: width .6s ease; }
.rating-val { min-width: 30px; text-align: right; font-weight: 600; color: var(--blue-dark); }

/* COMPARE TABLE */
.compare-table { width: 100%; border-collapse: collapse; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); margin: 24px 0; font-size: .9rem; }
.compare-table th { background: var(--blue-dark); color: var(--white); padding: 14px 18px; text-align: left; font-family: 'Poppins', sans-serif; font-weight: 600; font-size: .85rem; }
.compare-table td { padding: 12px 18px; border-bottom: 1px solid var(--grey-200); color: var(--text-mid); }
.compare-table tr:nth-child(even) td { background: var(--blue-subtle); }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table .check { color: var(--success); font-weight: 700; }
.compare-table .cross { color: var(--danger); font-weight: 700; }
.compare-table .winner { color: var(--blue-accent); font-weight: 600; }

/* CALCULATOR */
.calc-wrap { background: var(--white); border: 2px solid var(--blue-mid); border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-lg); margin: 0 0 32px; }
.calc-header { background: linear-gradient(135deg, var(--blue-deep), var(--blue-dark)); padding: 24px 32px; display: flex; align-items: center; gap: 16px; }
.calc-icon { width: 52px; height: 52px; background: rgba(255,255,255,0.15); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.6rem; }
.calc-header h2 { color: var(--white); font-size: 1.2rem; margin: 0; }
.calc-header p { color: rgba(255,255,255,0.75); font-size: .85rem; margin: 4px 0 0; }
.calc-form { padding: 32px; border-bottom: 1px solid var(--grey-200); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 24px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: .82rem; font-weight: 600; color: var(--text-dark); font-family: 'Poppins', sans-serif; }
.form-group input, .form-group select { padding: 11px 14px; border: 1.5px solid var(--grey-300); border-radius: var(--radius-md); font-size: .9rem; font-family: 'DM Sans', sans-serif; color: var(--text-dark); background: var(--white); transition: border-color .2s, box-shadow .2s; }
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--blue-accent); box-shadow: 0 0 0 3px rgba(46,127,212,0.15); }
.form-group .hint { font-size: .75rem; color: var(--text-light); }
.calc-results { padding: 32px; display: none; animation: slideDown .4s ease; }
.calc-results.show { display: block; }
@keyframes slideDown { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: translateY(0); } }
.results-header { font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 1rem; color: var(--blue-deep); margin-bottom: 20px; }
.results-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 24px; }
.result-stat { background: var(--blue-subtle); border: 1px solid var(--blue-mid); border-radius: var(--radius-md); padding: 18px 16px; text-align: center; }
.result-stat.highlight { background: linear-gradient(135deg, var(--blue-dark), var(--blue-accent)); border-color: var(--blue-accent); }
.result-stat .stat-val { display: block; font-family: 'Poppins', sans-serif; font-size: 1.6rem; font-weight: 800; color: var(--blue-dark); line-height: 1.1; margin-bottom: 4px; }
.result-stat.highlight .stat-val { color: var(--white); }
.result-stat .stat-name { font-size: .75rem; color: var(--text-light); text-transform: uppercase; letter-spacing: .5px; font-weight: 600; }
.result-stat.highlight .stat-name { color: rgba(255,255,255,0.8); }
.result-table { width: 100%; border-collapse: collapse; font-size: .875rem; margin-bottom: 20px; }
.result-table th { background: var(--blue-dark); color: var(--white); padding: 10px 14px; text-align: left; font-size: .8rem; font-weight: 600; }
.result-table td { padding: 10px 14px; border-bottom: 1px solid var(--grey-200); }
.result-table tr:nth-child(even) td { background: var(--blue-subtle); }
.result-table tr:last-child td { background: var(--grey-100); font-weight: 600; color: var(--blue-dark); }
.benchmark { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 20px; font-size: .82rem; font-weight: 600; margin-top: 12px; }
.benchmark-good { background: var(--success-bg); color: var(--success); }
.benchmark-avg  { background: var(--warning-bg); color: var(--warning); }
.benchmark-poor { background: var(--danger-bg); color: var(--danger); }

/* FAQ */
.faq-wrap { margin: 0; }
.faq-item { border: 1px solid var(--grey-200); border-radius: var(--radius-md); margin-bottom: 10px; overflow: hidden; transition: box-shadow .2s; }
.faq-item:hover { box-shadow: var(--shadow-sm); }
.faq-q { width: 100%; background: var(--white); border: none; padding: 16px 20px; text-align: left; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 12px; font-family: 'Poppins', sans-serif; font-size: .9rem; font-weight: 600; color: var(--blue-deep); transition: background .2s; }
.faq-q:hover { background: var(--blue-subtle); }
.faq-q.active { background: var(--blue-subtle); color: var(--blue-accent); }
.faq-arrow { font-size: .7rem; color: var(--blue-accent); transition: transform .3s; flex-shrink: 0; }
.faq-q.active .faq-arrow { transform: rotate(180deg); }
.faq-a { display: none; padding: 16px 20px; background: var(--grey-100); font-size: .9rem; color: var(--text-mid); line-height: 1.7; border-top: 1px solid var(--grey-200); }
.faq-a.open { display: block; animation: fadeIn .25s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* SIDEBAR */
.sidebar-card { background: var(--white); border: 1px solid var(--grey-200); border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 24px; box-shadow: var(--shadow-sm); }
.sidebar-card-header { background: linear-gradient(135deg, var(--blue-deep), var(--blue-dark)); padding: 14px 18px; font-family: 'Poppins', sans-serif; font-weight: 700; font-size: .85rem; color: var(--white); text-transform: uppercase; letter-spacing: .5px; }
.sidebar-card-body { padding: 18px; }
.sidebar-links { list-style: none; padding: 0; margin: 0; }
.sidebar-links li { border-bottom: 1px solid var(--grey-200); margin: 0; }
.sidebar-links li:last-child { border-bottom: none; }
.sidebar-links a { display: flex; align-items: center; gap: 8px; padding: 10px 4px; font-size: .875rem; color: var(--text-dark); font-weight: 500; transition: color .2s; }
.sidebar-links a:hover { color: var(--blue-accent); }
.sidebar-links a::before { content: '→'; color: var(--blue-accent); font-size: .75rem; }
.sidebar-cta-btn { display: block; width: 100%; padding: 11px 16px; background: var(--blue-accent); color: var(--white) !important; border-radius: var(--radius-md); font-weight: 600; font-size: .875rem; text-align: center; margin-bottom: 8px; transition: background .2s, transform .15s; }
.sidebar-cta-btn:hover { background: var(--blue-dark); color: var(--white) !important; transform: translateY(-1px); }
.sidebar-disclaimer { background: var(--grey-100); border-radius: var(--radius-md); padding: 14px; font-size: .78rem; color: var(--text-light); line-height: 1.5; }

/* TRUST */
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.trust-item { text-align: center; padding: 28px 20px; background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--grey-200); box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s; }
.trust-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.trust-icon { width: 56px; height: 56px; background: linear-gradient(135deg, var(--blue-light), var(--blue-mid)); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin: 0 auto 16px; }
.trust-item h4 { font-size: .95rem; margin-bottom: 8px; }
.trust-item p { font-size: .82rem; color: var(--text-light); margin: 0; line-height: 1.5; }

/* FOOTER */
.site-footer { background: var(--blue-deep); color: rgba(255,255,255,0.75); padding: 60px 0 32px; margin-top: 80px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .nav-logo { font-size: 1.1rem; margin-bottom: 14px; display: inline-block; }
.footer-brand p { font-size: .85rem; color: rgba(255,255,255,0.6); line-height: 1.65; max-width: 280px; }
.footer-col h4 { color: var(--white); font-size: .875rem; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 16px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: rgba(255,255,255,0.65) !important; font-size: .875rem; transition: color .2s; }
.footer-col a:hover { color: var(--blue-bright) !important; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .8rem; color: rgba(255,255,255,0.45); }
.footer-legal a { color: rgba(255,255,255,0.55) !important; margin-left: 18px; }
.footer-legal a:hover { color: rgba(255,255,255,0.9) !important; }

/* SCROLL TOP */
.scroll-top { position: fixed; bottom: 28px; right: 28px; width: 44px; height: 44px; background: var(--blue-dark); color: var(--white); border: none; border-radius: 50%; cursor: pointer; font-size: 1.1rem; display: none; align-items: center; justify-content: center; box-shadow: var(--shadow-md); transition: all .25s; z-index: 500; }
.scroll-top.show { display: flex; }
.scroll-top:hover { background: var(--blue-accent); transform: translateY(-3px); }

/* UTILITY */
.text-center { text-align: center; }
.mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; } .mt-32 { margin-top: 32px; }
.mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; } .mb-32 { margin-bottom: 32px; }
.hidden { display: none !important; }
.error-msg { color: var(--danger); font-size: .82rem; margin-top: 4px; display: none; }
.error-msg.show { display: block; }
.divider { border: none; border-top: 1px solid var(--grey-200); margin: 32px 0; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .cards-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .article-wrap { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .results-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  :root { --nav-h: 60px; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: var(--nav-h); left: 0; right: 0; background: var(--blue-deep); padding: 16px; gap: 4px; box-shadow: 0 8px 24px rgba(0,0,0,0.3); }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: flex; }
  .home-hero { padding: 56px 0 48px; }
  .section { padding: 48px 0; }
  .cards-grid { grid-template-columns: 1fr; }
  .cards-grid-2 { grid-template-columns: 1fr; }
  .pros-cons { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .quick-verdict { flex-direction: column; text-align: center; }
  .hero-btns { flex-direction: column; align-items: center; }
  .calc-form, .calc-results { padding: 20px; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .trust-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
}