/* ================================================================
   ALBERO RAY DOLAP — ULTRA SAAS / macOS DESIGN MODULE SYSTEM
   ================================================================ */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    --bg-base: #f5f7fb;
    --bg-slate-50: #f8fafc;
    --bg-slate-100: #f1f5f9;
    --bg-slate-900: #0a0f1c;
    --bg-navy: #060a12;
    --bg-navy-soft: #0c1220;
    --color-dark: #060a12;
    --text-slate-900: #0b1220;
    --text-slate-700: #2d3748;
    --text-slate-600: #4a5568;
    --text-slate-400: #94a3b8;
    --text-slate-300: #cbd5e1;
    --color-primary: #D12E30;
    --color-primary-light: #f04345;
    --color-primary-dark: #a81f21;
    --color-primary-glow: rgba(209, 46, 48, 0.45);
    --color-aurora-blue: rgba(56, 189, 248, 0.18);
    --color-aurora-purple: rgba(168, 85, 247, 0.16);
    --color-aurora-pink: rgba(236, 72, 153, 0.12);
    --color-aurora-cyan: rgba(34, 211, 238, 0.1);
    --border-slate-200: rgba(148, 163, 184, 0.25);
    --border-slate-800: #1a2234;
    --glass-bg: rgba(255, 255, 255, 0.65);
    --glass-bg-strong: rgba(255, 255, 255, 0.82);
    --glass-border: rgba(255, 255, 255, 0.55);
    --glass-shine: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.15) 50%, rgba(255,255,255,0.4) 100%);
    --off-white: #f8fafc;
    --accent: #D12E30;
    --border-color: rgba(148, 163, 184, 0.25);
    --primary: #060a12;
    --text-muted: #64748b;
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --shadow-xl: 0 32px 64px -16px rgba(10, 15, 28, 0.14);
    --shadow-lg: 0 20px 40px -12px rgba(10, 15, 28, 0.12);
    --shadow-md: 0 12px 28px -8px rgba(10, 15, 28, 0.1);
    --shadow-glow: 0 0 80px -20px var(--color-primary-glow);
    --shadow-glow-blue: 0 0 60px -15px rgba(56, 189, 248, 0.35);
    --spacing-xl: 6.5rem;
    --spacing-lg: 4.5rem;
    --white: #ffffff;
    --header-height: 88px;
    --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}
body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'SF Pro Display', sans-serif;
    color: var(--text-slate-900);
    background: var(--bg-base);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img, video, svg { max-width: 100%; height: auto; }
body.menu-open, body.mobile-nav-open { overflow: hidden; }
::selection { background: rgba(209, 46, 48, 0.18); }

/* macOS Aurora Background */
.aurora-wrap {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}
.aurora-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.7;
    animation: aurora-drift 20s ease-in-out infinite;
}
.aurora-blob-1 {
    width: 60vw; height: 60vw; max-width: 700px; max-height: 700px;
    background: radial-gradient(circle, var(--color-aurora-blue) 0%, transparent 70%);
    top: -20%; left: -10%;
    animation-delay: 0s;
}
.aurora-blob-2 {
    width: 50vw; height: 50vw; max-width: 600px; max-height: 600px;
    background: radial-gradient(circle, var(--color-aurora-purple) 0%, transparent 70%);
    top: 30%; right: -15%;
    animation-delay: -7s;
}
.aurora-blob-3 {
    width: 45vw; height: 45vw; max-width: 500px; max-height: 500px;
    background: radial-gradient(circle, var(--color-aurora-pink) 0%, transparent 70%);
    bottom: -10%; left: 25%;
    animation-delay: -14s;
}
.aurora-blob-4 {
    width: 35vw; height: 35vw; max-width: 400px; max-height: 400px;
    background: radial-gradient(circle, var(--color-aurora-cyan) 0%, transparent 70%);
    top: 50%; left: 40%;
    animation-delay: -3s;
}
@keyframes aurora-drift {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -40px) scale(1.05); }
    66% { transform: translate(-20px, 30px) scale(0.95); }
}

/* Utilities */
.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 1.5rem; }
.text-center { text-align: center; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-8 { margin-bottom: 4rem; }
.mt-4 { margin-top: 2rem; }
.py-12 { padding-top: 3.5rem; padding-bottom: 3.5rem; }
.py-20 { padding-top: 5.5rem; padding-bottom: 5.5rem; }
.bg-white { background: rgba(255,255,255,0.7); backdrop-filter: blur(12px); }
.bg-slate-50 { background: rgba(248,250,252,0.6); backdrop-filter: blur(8px); }
.bg-dark { background: var(--bg-navy); color: #fff; }

/* Typography */
h1, h2, h3, h4 { font-weight: 800; letter-spacing: -0.035em; line-height: 1.12; color: inherit; }
h1 { font-size: clamp(2.5rem, 5.5vw, 4.25rem); }
h2 { font-size: clamp(1.9rem, 3.8vw, 2.85rem); }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }
p { font-size: 1.05rem; color: var(--text-slate-600); }
.lead { font-size: 1.2rem; line-height: 1.75; color: var(--text-slate-600); }
.bg-dark p, .page-hero p, .seo-hero p { color: var(--text-slate-400); }
a { color: inherit; text-decoration: none; transition: color 0.2s var(--ease-smooth); }
a:hover { color: var(--color-primary); }

.section-label {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.45rem 1.1rem;
    font-size: 0.72rem; font-weight: 700;
    letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--color-primary);
    background: rgba(209, 46, 48, 0.07);
    border: 1px solid rgba(209, 46, 48, 0.18);
    border-radius: 999px; margin-bottom: 1.25rem;
    box-shadow: 0 0 20px -5px var(--color-primary-glow);
}
.section-label::before {
    content: ''; width: 6px; height: 6px; border-radius: 50%;
    background: var(--color-primary);
    box-shadow: 0 0 12px var(--color-primary-glow);
    animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.gradient-text {
    background: linear-gradient(135deg, #fff 0%, #fecdd3 40%, var(--color-primary-light) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero .gradient-text, .seo-hero .gradient-text {
    background: linear-gradient(135deg, #fff 10%, #fda4af 50%, #f87171 90%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* Glass & Glow Panels */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255,255,255,0.6);
}
.glow-card {
    position: relative;
    background: rgba(255,255,255,0.75);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.6);
    box-shadow: var(--shadow-md);
    transition: transform 0.4s var(--ease-spring), box-shadow 0.4s;
    overflow: hidden;
}
.glow-card::before {
    content: '';
    position: absolute; inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255,255,255,0.8), rgba(209,46,48,0.3), rgba(56,189,248,0.2), rgba(255,255,255,0.6));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}
.glow-card:hover::before { opacity: 1; }
.glow-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    padding: 0.9rem 1.85rem; font-weight: 700; font-size: 0.95rem;
    border-radius: 999px;
    transition: transform 0.3s var(--ease-spring), box-shadow 0.3s, background 0.2s;
    cursor: pointer; border: none; white-space: nowrap; position: relative; overflow: hidden;
}
.btn::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.25) 50%, transparent 60%);
    transform: translateX(-100%); transition: transform 0.6s;
}
.btn:hover::after { transform: translateX(100%); }
.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, #ef4444 50%, var(--color-primary-dark) 100%);
    color: #fff; box-shadow: 0 8px 28px -6px var(--color-primary-glow), inset 0 1px 0 rgba(255,255,255,0.2);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 40px -8px var(--color-primary-glow); color: #fff; }
.btn-outline {
    border: 1.5px solid rgba(255,255,255,0.28);
    background: rgba(255,255,255,0.08);
    color: #fff; backdrop-filter: blur(12px);
}
.btn-outline:hover { border-color: rgba(255,255,255,0.55); background: rgba(255,255,255,0.15); color: #fff; }
.btn-ghost {
    background: rgba(255,255,255,0.7); color: var(--text-slate-900);
    border: 1px solid var(--border-slate-200); backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: #fff; border-color: var(--text-slate-400); color: var(--text-slate-900); box-shadow: var(--shadow-md); }
.btn-secondary { background: var(--bg-slate-900); color: #fff; }
.btn-secondary:hover { background: #1a2234; color: #fff; }
.btn-small { padding: 0.65rem 1.3rem; font-size: 0.875rem; }

/* Top Bar */
.top-bar {
    background: rgba(6, 10, 18, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    padding: 0.55rem 0; font-size: 0.8rem; font-weight: 500; color: var(--text-slate-400);
}
.top-bar .container { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.top-bar a { color: #fff; font-weight: 700; }
.top-bar a:hover { color: var(--color-primary-light); }

/* Header */
.header-main, header:not(.header-main) {
    background: var(--glass-bg-strong);
    backdrop-filter: blur(28px) saturate(200%);
    -webkit-backdrop-filter: blur(28px) saturate(200%);
    position: sticky; top: 0; z-index: 100;
    border-bottom: 1px solid rgba(255,255,255,0.5);
    box-shadow: 0 1px 0 rgba(255,255,255,0.8) inset, 0 4px 24px -8px rgba(10,15,28,0.08);
    transition: box-shadow 0.35s, background 0.35s;
}
header:not(.header-main) { /* legacy seo headers */ }
.header-main.scrolled, header.scrolled {
    background: rgba(255,255,255,0.92);
    box-shadow: 0 8px 32px -8px rgba(10,15,28,0.12), 0 1px 0 rgba(255,255,255,0.9) inset;
}
.header-container { display: flex; align-items: center; justify-content: space-between; height: var(--header-height); }
.logo img { height: 68px; width: auto; object-fit: contain; transition: transform 0.3s var(--ease-spring); }
.logo:hover img { transform: scale(1.03); }
nav { display: flex; gap: 0.15rem; align-items: center; font-weight: 600; font-size: 0.88rem; }
nav a:not(.btn) {
    padding: 0.5rem 0.9rem; border-radius: 999px;
    color: var(--text-slate-700); transition: background 0.2s, color 0.2s;
}
nav a:not(.btn):hover, nav a:not(.btn).active {
    background: rgba(209,46,48,0.08); color: var(--color-primary);
}
nav .btn { margin-left: 0.5rem; padding: 0.6rem 1.3rem; }

/* Hero */
.hero {
    position: relative; background: var(--bg-navy); color: #fff;
    padding: 7.5rem 0 6.5rem; overflow: hidden;
    min-height: 90vh; display: flex; align-items: center;
}
.hero::before {
    content: ''; position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 90% 70% at 50% -20%, rgba(209,46,48,0.28) 0%, transparent 55%),
        radial-gradient(ellipse 60% 50% at 85% 60%, rgba(56,189,248,0.12) 0%, transparent 50%),
        radial-gradient(ellipse 50% 40% at 10% 80%, rgba(168,85,247,0.1) 0%, transparent 50%),
        linear-gradient(180deg, var(--bg-navy) 0%, #0a1020 100%);
    z-index: 0;
}
.hero::after {
    content: ''; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: radial-gradient(ellipse 75% 65% at 50% 35%, black 15%, transparent 80%);
    z-index: 1; pointer-events: none;
}
.hero-glow {
    position: absolute; width: 600px; height: 600px; border-radius: 50%;
    background: radial-gradient(circle, var(--color-primary-glow) 0%, transparent 65%);
    top: -180px; right: -120px; filter: blur(70px); z-index: 1;
    animation: pulse-glow 10s ease-in-out infinite;
}
@keyframes pulse-glow {
    0%, 100% { opacity: 0.45; transform: scale(1); }
    50% { opacity: 0.75; transform: scale(1.12); }
}
.hero .container { position: relative; z-index: 10; max-width: 920px; text-align: center; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 0.6rem;
    padding: 0.55rem 1.3rem;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 999px; font-size: 0.78rem; font-weight: 700;
    letter-spacing: 0.1em; text-transform: uppercase;
    color: rgba(255,255,255,0.92); margin-bottom: 2rem;
    backdrop-filter: blur(16px);
    box-shadow: 0 0 30px -8px rgba(209,46,48,0.3);
}
.hero-badge-dot {
    width: 8px; height: 8px; background: #22c55e; border-radius: 50%;
    box-shadow: 0 0 14px rgba(34,197,94,0.7);
    animation: blink 2s ease-in-out infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
.hero h1 { margin-bottom: 1.5rem; }
.hero p { font-size: 1.2rem; color: rgba(255,255,255,0.85); max-width: 640px; margin: 0 auto; }
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 2.5rem; }

/* SEO Hero (split layout) */
.seo-hero {
    position: relative; background: var(--bg-navy); color: #fff;
    padding: 5rem 0; overflow: hidden;
}
.seo-hero::before {
    content: ''; position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 0%, rgba(209,46,48,0.22) 0%, transparent 55%),
        radial-gradient(ellipse 50% 50% at 90% 70%, rgba(56,189,248,0.1) 0%, transparent 50%),
        linear-gradient(180deg, var(--bg-navy) 0%, #0c1424 100%);
    z-index: 0;
}
.seo-hero::after {
    content: ''; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, black 10%, transparent 75%);
    z-index: 1; pointer-events: none;
}
.seo-hero .container { position: relative; z-index: 2; }
.seo-hero-grid { align-items: center; }
.seo-hero-content { text-align: left; }
.seo-hero-content h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); margin-bottom: 1.25rem; }
.seo-hero-content p { font-size: 1.1rem; color: rgba(255,255,255,0.82); }
.seo-hero-image {
    position: relative; border-radius: var(--radius-xl); overflow: hidden;
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}
.seo-hero-image img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.seo-hero-image-badge {
    position: absolute; bottom: 1.25rem; right: 1.25rem;
    background: rgba(255,255,255,0.88); backdrop-filter: blur(16px);
    padding: 0.55rem 1.1rem; border-radius: 999px;
    font-size: 0.8rem; font-weight: 700; color: var(--text-slate-900);
    box-shadow: var(--shadow-md); border: 1px solid rgba(255,255,255,0.6);
}
.trust-signals {
    display: flex; gap: 2rem; flex-wrap: wrap; align-items: center;
    margin-top: 2.5rem; padding-top: 1.75rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.trust-signal strong {
    display: block; font-size: 1.25rem; font-weight: 800; color: #fff;
    background: linear-gradient(135deg, #fff, #fecdd3);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.trust-signal span { font-size: 0.8rem; color: var(--text-slate-400); }

/* Stats */
.stats-bar { position: relative; z-index: 20; margin-top: -3.5rem; padding-bottom: 1rem; }
.stats-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.5rem;
    background: rgba(255,255,255,0.85); backdrop-filter: blur(24px);
    border: 1px solid rgba(255,255,255,0.7);
    border-radius: var(--radius-lg); padding: 1.75rem 2rem;
    box-shadow: var(--shadow-xl), 0 0 60px -20px rgba(56,189,248,0.15);
}
.stat-item { text-align: center; padding: 0.5rem; position: relative; }
.stat-item:not(:last-child)::after {
    content: ''; position: absolute; right: 0; top: 18%; height: 64%;
    width: 1px; background: linear-gradient(180deg, transparent, var(--border-slate-200), transparent);
}
.stat-number {
    display: block; font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800; color: var(--text-slate-900);
    letter-spacing: -0.03em; line-height: 1; margin-bottom: 0.35rem;
}
.stat-number span { color: var(--color-primary); }
.stat-label { font-size: 0.78rem; font-weight: 600; color: var(--text-slate-600); text-transform: uppercase; letter-spacing: 0.07em; }

/* Features */
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.feature-card, .glow-card.feature-card {
    padding: 1.85rem 1.6rem;
}
.feature-icon {
    width: 50px; height: 50px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, rgba(209,46,48,0.12) 0%, rgba(56,189,248,0.08) 100%);
    border-radius: 14px; margin-bottom: 1.25rem; color: var(--color-primary);
    box-shadow: 0 0 24px -8px var(--color-primary-glow);
}
.feature-card h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.feature-card p { font-size: 0.9rem; margin: 0; }

/* Grid & Cards */
.grid { display: grid; gap: 1.75rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.card, .glow-card.card-style {
    background: rgba(255,255,255,0.78);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.65);
    border-radius: var(--radius-md); overflow: hidden;
    transition: transform 0.4s var(--ease-spring), box-shadow 0.4s;
    box-shadow: var(--shadow-md);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl), 0 0 40px -12px var(--color-primary-glow); }
.card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; transition: transform 0.55s var(--ease-spring); }
.card:hover img { transform: scale(1.05); }
.card-image-wrap { overflow: hidden; position: relative; }
.card-badge {
    position: absolute; top: 1rem; left: 1rem;
    background: rgba(6,10,18,0.85); backdrop-filter: blur(8px);
    color: #fff; padding: 0.35rem 0.9rem;
    font-size: 0.68rem; font-weight: 700; border-radius: 999px;
    text-transform: uppercase; letter-spacing: 0.08em; z-index: 2;
    border: 1px solid rgba(255,255,255,0.15);
}
.card-content { padding: 1.75rem; }
.card-content h3 { margin-bottom: 0.75rem; }
.card-link {
    display: inline-flex; align-items: center; gap: 0.4rem;
    font-weight: 700; font-size: 0.9rem; color: var(--color-primary); margin-top: 0.5rem;
}
.card:hover .card-link svg { transform: translateX(5px); }
.card-link svg { transition: transform 0.25s var(--ease-spring); }

/* Rich Content Article */
.content-rich { padding: 0; }
.content-rich article, article.content-article {
    max-width: 860px; margin: 0 auto;
    padding: 3.5rem 3rem;
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.65);
    box-shadow: var(--shadow-lg);
}
article h2 { margin: 2.5rem 0 1rem; font-size: 1.85rem; color: var(--text-slate-900); }
article h2:first-child { margin-top: 0; }
article h3 { margin: 2rem 0 0.75rem; font-size: 1.3rem; color: var(--text-slate-900); }
article p { margin-bottom: 1.15rem; line-height: 1.8; }
article ul, article ol { margin-bottom: 1.5rem; padding-left: 1.5rem; }
article li { margin-bottom: 0.65rem; color: var(--text-slate-600); line-height: 1.7; }
article strong { color: var(--text-slate-900); }

.premium-list { list-style: none; padding: 0; margin: 1.5rem 0 2rem; }
.premium-list li {
    position: relative; padding: 1rem 1rem 1rem 2.75rem; margin-bottom: 0.75rem;
    background: rgba(248,250,252,0.8); border-radius: var(--radius-sm);
    border: 1px solid var(--border-slate-200);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.premium-list li:hover { border-color: rgba(209,46,48,0.25); box-shadow: 0 0 20px -8px var(--color-primary-glow); }
.premium-list li::before {
    content: '◆'; position: absolute; left: 1rem; top: 1rem;
    color: var(--color-primary); font-size: 0.75rem;
}
.divider-accent {
    width: 64px; height: 4px;
    background: linear-gradient(90deg, var(--color-primary), #f87171, rgba(56,189,248,0.6));
    margin: 0 auto 2.5rem; border-radius: 4px;
    box-shadow: 0 0 16px var(--color-primary-glow);
}

/* Process */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.process-step {
    padding: 2rem 1.5rem; text-align: center;
    background: rgba(255,255,255,0.75); backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.6);
    border-radius: var(--radius-md);
    transition: transform 0.35s var(--ease-spring), box-shadow 0.35s;
    box-shadow: var(--shadow-md);
}
.process-step:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg), var(--shadow-glow-blue); }
.process-number {
    width: 46px; height: 46px; margin: 0 auto 1.25rem;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), #f87171);
    color: #fff; font-weight: 800; font-size: 1rem;
    border-radius: 14px;
    box-shadow: 0 8px 24px -6px var(--color-primary-glow);
}
.process-step h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.process-step p { font-size: 0.875rem; margin: 0; }

/* Comparison Table */
.table-scroll {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 2rem 0;
}
.compare-table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 0.95rem; }
.compare-table th, .compare-table td { padding: 1rem 1.25rem; text-align: left; border-bottom: 1px solid var(--border-slate-200); }
.compare-table th { background: rgba(248,250,252,0.9); font-weight: 700; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; }
.compare-table tr:hover td { background: rgba(209,46,48,0.03); }
.compare-table .highlight { color: var(--color-primary); font-weight: 700; }

/* About */
.about-split { align-items: center; }
.about-image-wrap { position: relative; border-radius: var(--radius-xl); overflow: hidden; }
.about-image-wrap img { width: 100%; border-radius: var(--radius-xl); box-shadow: var(--shadow-xl); }
.about-image-wrap::after {
    content: ''; position: absolute; inset: 0; border-radius: inherit;
    background: linear-gradient(135deg, rgba(209,46,48,0.08) 0%, transparent 50%, rgba(56,189,248,0.06) 100%);
    pointer-events: none;
}

/* CTA */
.cta-band {
    position: relative; background: var(--bg-navy);
    border-radius: var(--radius-xl); padding: 4.5rem 3rem;
    overflow: hidden; text-align: center;
    border: 1px solid rgba(255,255,255,0.08);
}
.cta-band::before {
    content: ''; position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 70% 90% at 15% 100%, rgba(209,46,48,0.3) 0%, transparent 55%),
        radial-gradient(ellipse 60% 70% at 85% 0%, rgba(56,189,248,0.15) 0%, transparent 50%),
        radial-gradient(ellipse 40% 50% at 50% 50%, rgba(168,85,247,0.08) 0%, transparent 50%);
}
.cta-band .container { position: relative; z-index: 2; }
.cta-band h2 { color: #fff; margin-bottom: 1rem; }
.cta-band p { color: var(--text-slate-400); max-width: 540px; margin: 0 auto 2rem; font-size: 1.1rem; }
.cta-band .hero-cta { margin-top: 0; }

/* Page Hero */
.page-hero, .bg-dark.py-12 {
    position: relative; background: var(--bg-navy) !important;
    padding: 5rem 0 4.5rem !important;
    border-bottom: 1px solid rgba(255,255,255,0.06) !important;
    overflow: hidden;
}
.page-hero::before, .bg-dark.py-12::before {
    content: ''; position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 80% 55% at 50% -5%, rgba(209,46,48,0.2) 0%, transparent 60%),
        radial-gradient(ellipse 40% 40% at 90% 80%, rgba(56,189,248,0.08) 0%, transparent 50%);
    pointer-events: none;
}
.page-hero .container, .bg-dark.py-12 .container { position: relative; z-index: 2; }
.page-hero h1, .bg-dark.py-12 h1 { color: #fff !important; }
.page-hero p, .bg-dark.py-12 p { color: var(--text-slate-400) !important; max-width: 680px; margin: 0 auto; }

/* Breadcrumb */
.breadcrumb {
    display: flex; gap: 0.5rem; align-items: center; justify-content: center;
    flex-wrap: wrap; font-size: 0.85rem; margin-bottom: 1.25rem;
    color: var(--text-slate-400);
}
.breadcrumb a { color: var(--text-slate-300); }
.breadcrumb a:hover { color: var(--color-primary-light); }
.breadcrumb span { opacity: 0.5; }
.breadcrumb--dark { justify-content: flex-start; margin-bottom: 1.25rem; }
.breadcrumb--dark a { color: rgba(255,255,255,0.72); }
.breadcrumb--dark a:hover { color: #fff; }
.breadcrumb--dark span { color: rgba(255,255,255,0.45); }
.breadcrumb--dark > span:last-of-type { color: rgba(255,255,255,0.88); opacity: 1; }

/* Page shell */
.page-saas { background: var(--bg-base); }
.home-page .seo-hero.hero-home { padding: 6.5rem 0 5rem; min-height: auto; }
.home-page .seo-hero.hero-home::after {
    content: ''; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: radial-gradient(ellipse 75% 65% at 50% 35%, black 15%, transparent 80%);
    z-index: 1; pointer-events: none;
}

/* Section mesh backgrounds */
.section-mesh {
    position: relative;
}
.section-mesh::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 50% 40% at 10% 20%, rgba(56,189,248,0.06) 0%, transparent 55%),
        radial-gradient(ellipse 45% 35% at 90% 80%, rgba(209,46,48,0.05) 0%, transparent 50%);
    pointer-events: none;
}
.section-mesh > .container { position: relative; z-index: 1; }

/* Feature marquee trust strip */
.logo-marquee {
    overflow: hidden;
    padding: 1.25rem 0;
    background: rgba(255,255,255,0.55);
    backdrop-filter: blur(12px);
    border-top: 1px solid rgba(255,255,255,0.7);
    border-bottom: 1px solid rgba(148,163,184,0.15);
    margin-bottom: 0.5rem;
}
.marquee-track {
    display: flex;
    gap: 3rem;
    width: max-content;
    animation: marquee-scroll 40s linear infinite;
}
.marquee-item {
    flex-shrink: 0;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-slate-500);
    padding: 0.35rem 1rem;
    background: rgba(255,255,255,0.7);
    border: 1px solid var(--border-slate-200);
    border-radius: 999px;
    white-space: nowrap;
}
@keyframes marquee-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Enhanced region cards */
.region-card {
    box-shadow: var(--shadow-md), 0 0 30px -14px rgba(56,189,248,0.1);
}
.region-card.glow-card::before { opacity: 0; }
.region-card.glow-card:hover::before { opacity: 1; }

/* Footer */
footer {
    background: var(--bg-navy); color: #fff;
    padding: 5.5rem 0 2rem;
    border-top: 1px solid var(--border-slate-800);
    position: relative;
}
footer::before {
    content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    width: 70%; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(209,46,48,0.5), rgba(56,189,248,0.3), transparent);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-col h4 { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 1.25rem; }
.footer-col a { display: block; color: var(--text-slate-400); margin-bottom: 0.6rem; font-size: 0.9rem; transition: color 0.2s, transform 0.2s; }
.footer-col a:hover { color: #fff; transform: translateX(4px); }
.footer-col p { font-size: 0.9rem; color: var(--text-slate-400); line-height: 1.7; }
.footer-phone { font-weight: 800; color: #fff; font-size: 1.2rem; display: block; margin-bottom: 0.35rem; }
.footer-bottom { padding-top: 2rem; border-top: 1px solid var(--border-slate-800); text-align: center; color: var(--text-slate-600); font-size: 0.85rem; }

/* Forms */
form label { display: block; margin-bottom: 0.5rem; font-weight: 600; font-size: 0.9rem; }
form input, form textarea, form select {
    width: 100%; padding: 0.95rem 1.15rem; margin-bottom: 1.25rem;
    border: 1.5px solid var(--border-slate-200); border-radius: var(--radius-sm);
    background: rgba(248,250,252,0.9); font-family: inherit; font-size: 0.95rem;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
form input:focus, form textarea:focus, form select:focus {
    outline: none; border-color: var(--color-primary); background: #fff;
    box-shadow: 0 0 0 4px rgba(209,46,48,0.1), 0 0 24px -8px var(--color-primary-glow);
}

/* Pricing Tables */
.price-section {
    margin-bottom: 2.5rem;
    background: rgba(255,255,255,0.82); backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.65);
    border-radius: var(--radius-md); overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: box-shadow 0.35s, transform 0.35s;
}
.price-section:hover { box-shadow: var(--shadow-lg), 0 0 30px -12px var(--color-primary-glow); }
.price-section h2 {
    background: linear-gradient(135deg, rgba(248,250,252,0.95) 0%, rgba(255,255,255,0.9) 100%);
    padding: 1.4rem 2rem; border-bottom: 1px solid var(--border-slate-200);
    font-size: 1.15rem; margin: 0; display: flex; align-items: center; gap: 0.75rem;
}
.price-section h2::before { content: ''; width: 4px; height: 22px; background: linear-gradient(180deg, var(--color-primary), #f87171); border-radius: 2px; }
.price-section { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.price-table { width: 100%; min-width: 480px; border-collapse: collapse; }
.price-table th { padding: 1rem 2rem; background: rgba(248,250,252,0.7); border-bottom: 2px solid var(--border-slate-200); font-weight: 700; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.07em; }
.price-table td { padding: 1.15rem 2rem; border-bottom: 1px solid var(--border-slate-200); font-size: 0.95rem; }
.price-table tbody tr:hover { background: rgba(209,46,48,0.04); }
.price-amount { font-weight: 800; color: var(--color-primary); font-size: 1.1rem; }

/* FAQ */
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item {
    margin-bottom: 0.85rem;
    background: rgba(255,255,255,0.78); backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.6);
    border-radius: var(--radius-sm); overflow: hidden;
    transition: border-color 0.25s, box-shadow 0.25s;
}
.faq-item:hover { border-color: rgba(209,46,48,0.25); }
.faq-item[open] { border-color: rgba(209,46,48,0.35); box-shadow: var(--shadow-md), 0 0 24px -10px var(--color-primary-glow); }
.faq-item summary {
    padding: 1.35rem 1.5rem; font-size: 1rem; font-weight: 700;
    cursor: pointer; list-style: none; color: var(--text-slate-900);
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.faq-item summary::after { content: '+'; font-size: 1.3rem; font-weight: 400; color: var(--color-primary); transition: transform 0.3s var(--ease-spring); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-content { padding: 0 1.5rem 1.35rem; color: var(--text-slate-600); line-height: 1.8; font-size: 0.95rem; border-top: 1px solid var(--border-slate-200); padding-top: 1.25rem; }

/* Regions */
.regions-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 1rem; }
.region-card {
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    background: rgba(255,255,255,0.75); backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.55);
    border-radius: var(--radius-sm); padding: 1.35rem 1rem; text-align: center;
    transition: transform 0.3s var(--ease-spring), box-shadow 0.3s, border-color 0.3s;
}
.region-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md), 0 0 20px -8px var(--color-primary-glow); border-color: rgba(209,46,48,0.3); color: var(--color-primary); }
.region-card h3 { font-size: 1rem; margin-bottom: 0.3rem; }
.region-card p { font-size: 0.8rem; margin: 0; }

/* Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1.25rem; margin: 2rem 0 3rem; }
.gallery-item {
    position: relative; overflow: hidden; border-radius: var(--radius-md);
    background: rgba(255,255,255,0.7); border: 1px solid rgba(255,255,255,0.55);
    box-shadow: var(--shadow-md); transition: transform 0.4s var(--ease-spring), box-shadow 0.4s;
    cursor: pointer;
}
.gallery-item::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(6,10,18,0.4) 100%);
    opacity: 0; transition: opacity 0.35s;
}
.gallery-item:hover { transform: translateY(-6px) scale(1.01); box-shadow: var(--shadow-xl), var(--shadow-glow); }
.gallery-item:hover::after { opacity: 1; }
.gallery-item img { width: 100%; height: 240px; object-fit: cover; display: block; transition: transform 0.55s var(--ease-spring); }
.gallery-item:hover img { transform: scale(1.08); }

/* Gallery dark section */
.gallery-dark {
    background: var(--bg-navy); color: #fff; padding: var(--spacing-lg) 0;
    position: relative; overflow: hidden;
}
.gallery-dark::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(209,46,48,0.15) 0%, transparent 60%);
}
.gallery-dark h2 { color: #fff; position: relative; z-index: 2; }
.gallery-dark .container { position: relative; z-index: 2; }
.gallery-dark img { border-radius: var(--radius-md); box-shadow: var(--shadow-lg); width: 100%; }

/* Sticky WhatsApp */
.sticky-whatsapp {
    position: fixed;
    bottom: calc(1.75rem + env(safe-area-inset-bottom, 0px));
    right: calc(1.75rem + env(safe-area-inset-right, 0px));
    width: 58px; height: 58px; background: linear-gradient(135deg, #25D366, #128C7E);
    color: #fff; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 8px 32px rgba(37,211,102,0.45), 0 0 0 4px rgba(255,255,255,0.9);
    z-index: 999; transition: transform 0.35s var(--ease-spring), box-shadow 0.35s;
    animation: wa-pulse 3.5s ease-in-out infinite;
}
.sticky-whatsapp:hover { transform: scale(1.1); box-shadow: 0 12px 40px rgba(37,211,102,0.55), 0 0 0 4px rgba(255,255,255,0.95); color: #fff; }
.sticky-whatsapp svg { width: 28px; height: 28px; fill: currentColor; }
@keyframes wa-pulse {
    0%, 100% { box-shadow: 0 8px 32px rgba(37,211,102,0.45), 0 0 0 4px rgba(255,255,255,0.9); }
    50% { box-shadow: 0 8px 40px rgba(37,211,102,0.65), 0 0 0 6px rgba(255,255,255,0.95); }
}

/* Scroll animations */
.animate-on-scroll { opacity: 0; transform: translateY(32px); transition: opacity 0.8s var(--ease-spring), transform 0.8s var(--ease-spring); }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }
.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }

/* Mobile */
.mobile-menu-btn {
    display: none; background: rgba(248,250,252,0.9);
    border: 1px solid var(--border-slate-200); border-radius: 12px;
    cursor: pointer; padding: 0.55rem; z-index: 1000;
}
.mobile-menu-btn svg { width: 24px; height: 24px; stroke: var(--text-slate-900); stroke-width: 2; stroke-linecap: round; }
.mobile-lead-bar {
    display: none; position: fixed; bottom: 0; left: 0; right: 0;
    padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom, 0px));
    background: rgba(255,255,255,0.95); backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-slate-200); gap: 0.75rem; z-index: 998;
    box-shadow: 0 -8px 32px rgba(0,0,0,0.08);
}
.mobile-lead-bar .btn { flex: 1; padding: 0.75rem; font-size: 0.85rem; }
body.has-mobile-lead-bar { padding-bottom: 72px; }
body.has-mobile-lead-bar .sticky-whatsapp { bottom: 5.5rem; }

/* Cursor glow (desktop) */
.cursor-glow {
    position: fixed; width: 400px; height: 400px; border-radius: 50%;
    background: radial-gradient(circle, rgba(209,46,48,0.06) 0%, transparent 70%);
    pointer-events: none; z-index: 0; transform: translate(-50%, -50%);
    transition: opacity 0.3s; opacity: 0;
}
body.cursor-active .cursor-glow { opacity: 1; }

@media (max-width: 1024px) {
    .stats-grid, .features-grid, .process-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-item:nth-child(2)::after { display: none; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .seo-hero-grid { grid-template-columns: 1fr !important; }
    .seo-hero-content { text-align: center; }
    .seo-hero-content .hero-cta, .trust-signals { justify-content: center; }
}

@media (max-width: 768px) {
    .container, .header-container { padding-left: 1rem; padding-right: 1rem; }
    .logo img { max-width: 150px; height: auto; }
    .btn { min-height: 44px; }
    .region-card { padding: 1.1rem 1rem; }
    .seo-hero-image img { width: 100%; height: auto; }
    .trust-signals { flex-wrap: wrap; justify-content: center; gap: 0.65rem; }
    .top-bar { display: none; }
    .mobile-menu-btn { display: flex; }
    .header-main nav, header nav {
        position: fixed; top: var(--header-height); left: 0; width: 100%;
        height: calc(100dvh - var(--header-height));
        background: rgba(255,255,255,0.97); backdrop-filter: blur(24px);
        flex-direction: column; align-items: stretch; padding: 1.5rem; gap: 0.25rem;
        transform: translateX(100%); transition: transform 0.4s var(--ease-spring);
        box-shadow: -8px 0 40px rgba(0,0,0,0.1); overflow-y: auto;
    }
    body.menu-open .header-main nav, nav.active { transform: translateX(0); }
    .header-main nav a:not(.btn), header nav a:not(.btn) {
        font-size: 1.1rem; padding: 1rem 0.5rem;
        border-bottom: 1px solid var(--border-slate-200); border-radius: 0;
    }
    .header-main nav .btn, header nav .btn { margin: 1rem 0 0; width: 100%; }
    .hero { padding: 5rem 0 4rem; min-height: auto; }
    .stats-bar { margin-top: -2rem; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); padding: 1.25rem; }
    .stat-item::after { display: none !important; }
    .py-20 { padding-top: 3.5rem; padding-bottom: 3.5rem; }
    .features-grid, .process-grid, .grid-2, .grid-3, .grid-4, .regions-grid, .footer-grid { grid-template-columns: 1fr; }
    .cta-band { padding: 2.5rem 1.5rem; }
    .content-rich article, article.content-article { padding: 2rem 1.5rem; }
    .mobile-lead-bar { display: flex; }
    .price-table th, .price-table td { padding: 0.85rem 1rem; font-size: 0.85rem; }
}

@media (max-width: 480px) {
    .hero-cta { flex-direction: column; width: 100%; }
    .hero-cta .btn { width: 100%; }
}

/* Blog — Ultra SaaS (seo-hero aligned) */
.page-blog { background: var(--bg-slate-50, #f8fafc); }
.blog-seo-hero .blog-breadcrumb {
    justify-content: flex-start;
    margin-bottom: 1.25rem;
}
.blog-seo-hero .blog-breadcrumb a {
    color: rgba(255,255,255,0.72);
    text-decoration: none;
}
.blog-seo-hero .blog-breadcrumb a:hover { color: #fff; }
.blog-seo-hero .blog-breadcrumb span { color: rgba(255,255,255,0.45); }
.blog-seo-hero .blog-breadcrumb > span:last-of-type { color: rgba(255,255,255,0.85); }
.blog-seo-hero .trust-signals { margin-top: 1.75rem; }
.blog-index-hero .trust-signals { margin-top: 1.75rem; }
.blog-article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 1.25rem;
    font-size: 0.88rem;
    color: var(--text-slate-500);
    margin-top: 1.25rem;
}
.blog-article-meta--hero {
    color: rgba(255,255,255,0.68);
    margin-top: 1rem;
    padding-top: 0;
}
.blog-article-meta--hero svg { opacity: 0.85; }
.blog-article-meta svg { width: 16px; height: 16px; opacity: 0.7; }
.blog-article-meta-item { display: inline-flex; align-items: center; gap: 0.4rem; }

.blog-article-wrap {
    position: relative;
    padding: 2.5rem 0 4rem;
    background: transparent;
}
.blog-index-grid-section { position: relative; }
.blog-article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 2.5rem;
    align-items: start;
}
.blog-article-main {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.8);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg), 0 0 60px -20px rgba(56,189,248,0.12);
    overflow: hidden;
}
.blog-prose {
    padding: 2.5rem 2.75rem 1.5rem;
}
.blog-prose .lead {
    font-size: 1.15rem;
    line-height: 1.75;
    color: var(--text-slate-700);
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-slate-200);
}
.blog-prose h2 {
    margin: 2.75rem 0 1rem;
    font-size: 1.55rem;
    color: var(--text-slate-900);
    scroll-margin-top: calc(var(--header-height) + 1.5rem);
}
.blog-prose h2:first-of-type { margin-top: 0; }
.blog-prose h3 {
    margin: 1.75rem 0 0.65rem;
    font-size: 1.15rem;
    color: var(--text-slate-800);
}
.blog-prose p { margin-bottom: 1.15rem; line-height: 1.85; color: var(--text-slate-600); }
.blog-prose a { color: var(--color-primary); font-weight: 600; text-decoration: none; }
.blog-prose a:hover { text-decoration: underline; }

.blog-key-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin: 2rem 0 2.5rem;
}
.blog-stat-card {
    text-align: center;
    padding: 1.35rem 1rem;
    background: linear-gradient(145deg, rgba(248,250,252,0.95), rgba(255,255,255,0.9));
    border: 1px solid var(--border-slate-200);
    border-radius: var(--radius-md);
    transition: transform 0.3s var(--ease-spring), box-shadow 0.3s;
}
.blog-stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.blog-stat-card strong {
    display: block;
    font-size: 1.35rem;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}
.blog-stat-card span { font-size: 0.78rem; color: var(--text-slate-500); font-weight: 500; }

.blog-callout {
    display: flex;
    gap: 1rem;
    padding: 1.35rem 1.5rem;
    border-radius: var(--radius-md);
    margin: 1.75rem 0;
    border: 1px solid;
}
.blog-callout-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.1rem;
}
.blog-callout-info {
    background: rgba(56,189,248,0.08);
    border-color: rgba(56,189,248,0.25);
}
.blog-callout-info .blog-callout-icon { background: rgba(56,189,248,0.15); }
.blog-callout-tip {
    background: rgba(209,46,48,0.06);
    border-color: rgba(209,46,48,0.2);
}
.blog-callout-tip .blog-callout-icon { background: rgba(209,46,48,0.12); color: var(--color-primary); }
.blog-callout p { margin: 0; font-size: 0.92rem; line-height: 1.65; }

.blog-price-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin: 2rem 0;
}
.blog-price-card {
    padding: 1.75rem 1.5rem;
    background: rgba(255,255,255,0.9);
    border: 1px solid var(--border-slate-200);
    border-radius: var(--radius-md);
    text-align: center;
    transition: border-color 0.25s, box-shadow 0.25s, transform 0.3s var(--ease-spring);
}
.blog-price-card:hover {
    border-color: rgba(209,46,48,0.3);
    box-shadow: 0 12px 32px -8px rgba(209,46,48,0.15);
    transform: translateY(-4px);
}
.blog-price-card.featured {
    border-color: var(--color-primary);
    background: linear-gradient(160deg, rgba(209,46,48,0.04), rgba(255,255,255,0.95));
    box-shadow: 0 8px 28px -6px var(--color-primary-glow);
}
.blog-price-card .price-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-slate-500);
    margin-bottom: 0.5rem;
}
.blog-price-card .price-value {
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 0.35rem;
}
.blog-price-card .price-unit { font-size: 0.8rem; color: var(--text-slate-500); }
.blog-price-card p { font-size: 0.85rem; margin: 0.75rem 0 0; color: var(--text-slate-600); }

.blog-formula-box {
    padding: 1.75rem 2rem;
    background: linear-gradient(135deg, rgba(15,23,42,0.04), rgba(248,250,252,0.9));
    border: 1px dashed var(--border-slate-200);
    border-radius: var(--radius-md);
    text-align: center;
    margin: 2rem 0;
}
.blog-formula-box code {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-slate-900);
    margin: 0.5rem 0;
    font-family: inherit;
}
.blog-formula-box span { font-size: 0.85rem; color: var(--text-slate-500); }

.blog-sidebar { position: sticky; top: calc(var(--header-height) + 1.25rem); }
.blog-sidebar-card {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.75);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-md), 0 0 40px -16px rgba(209,46,48,0.08);
}
.blog-sidebar-card h4 {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-slate-500);
    margin-bottom: 1rem;
}
.blog-toc-list { list-style: none; padding: 0; margin: 0; }
.blog-toc-list li { margin-bottom: 0.15rem; }
.blog-toc-list a {
    display: block;
    padding: 0.55rem 0.75rem;
    font-size: 0.88rem;
    color: var(--text-slate-600);
    text-decoration: none;
    border-radius: 8px;
    border-left: 2px solid transparent;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.blog-toc-list a:hover {
    background: rgba(209,46,48,0.06);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
}
.blog-sidebar-cta {
    background: linear-gradient(145deg, var(--color-primary), #e11d48);
    border: none;
    color: #fff;
    text-align: center;
}
.blog-sidebar-cta h4 { color: rgba(255,255,255,0.85); }
.blog-sidebar-cta p { font-size: 0.88rem; color: rgba(255,255,255,0.9); margin-bottom: 1rem; line-height: 1.5; }
.blog-sidebar-cta .btn { width: 100%; background: #fff; color: var(--color-primary); }
.blog-sidebar-cta .btn:hover { background: rgba(255,255,255,0.92); }

.blog-author-strip {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 2.75rem;
    background: rgba(248,250,252,0.9);
    border-top: 1px solid var(--border-slate-200);
}
.blog-author-strip img {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    object-fit: contain;
    background: #fff;
    padding: 4px;
    border: 1px solid var(--border-slate-200);
}
.blog-author-strip strong { display: block; font-size: 0.95rem; }
.blog-author-strip span { font-size: 0.82rem; color: var(--text-slate-500); }

.blog-related .blog-card { height: 100%; }
.blog-related .blog-card-image { aspect-ratio: 16/10; }

@media (max-width: 1024px) {
    .blog-article-layout { grid-template-columns: 1fr; }
    .blog-sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
    .blog-key-stats { grid-template-columns: repeat(2, 1fr); }
    .blog-price-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .blog-prose { padding: 1.75rem 1.5rem 2rem; }
    .blog-author-strip { padding: 1.25rem 1.5rem; flex-direction: column; text-align: center; }
    .blog-sidebar { grid-template-columns: 1fr; }
    .blog-featured-image { aspect-ratio: 16/10; }
    .blog-key-stats { grid-template-columns: 1fr 1fr; }
}

/* Blog Index Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}
.blog-card {
    background: rgba(255,255,255,0.88);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.75);
    border-radius: 20px;
    overflow: hidden;
    transition: transform 0.35s var(--ease-spring), box-shadow 0.35s ease;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-md), 0 0 40px -18px rgba(56,189,248,0.1);
}
.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl), 0 0 60px -12px rgba(209,46,48,0.15);
}
.blog-card-image {
    aspect-ratio: 16/10;
    overflow: hidden;
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
}
.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.blog-card:hover .blog-card-image img { transform: scale(1.05); }
.blog-card-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.blog-card-meta {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    font-size: 0.78rem;
    color: var(--text-slate-500);
    margin-bottom: 0.75rem;
}
.blog-card-tag {
    background: rgba(209,46,48,0.08);
    color: var(--primary);
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-weight: 600;
}
.blog-card h3 {
    font-size: 1.1rem;
    line-height: 1.4;
    margin-bottom: 0.75rem;
}
.blog-card h3 a { color: inherit; text-decoration: none; }
.blog-card h3 a:hover { color: var(--primary); }
.blog-card-excerpt {
    font-size: 0.9rem;
    color: var(--text-slate-600);
    line-height: 1.6;
    flex: 1;
}
.blog-card-link {
    margin-top: 1rem;
    font-weight: 600;
    color: var(--primary);
    font-size: 0.9rem;
}
.author-box {
    display: flex;
    gap: 1.25rem;
    align-items: center;
    padding: 1.5rem 2rem;
    background: rgba(248,250,252,0.9);
    border: 1px solid var(--border-slate-200);
    border-radius: 16px;
    margin: 2rem 0;
}
.author-box img {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
}
.author-box strong { display: block; margin-bottom: 0.25rem; }
.author-box span { font-size: 0.85rem; color: var(--text-slate-500); }
.article-toc {
    background: rgba(248,250,252,0.95);
    border: 1px solid var(--border-slate-200);
    border-radius: 16px;
    padding: 1.5rem 2rem;
    margin-bottom: 2rem;
}
.article-toc h4 { margin-bottom: 0.75rem; font-size: 0.95rem; }
.article-toc ol { margin: 0; padding-left: 1.25rem; }
.article-toc li { margin: 0.35rem 0; font-size: 0.9rem; }
.article-toc a { color: var(--text-slate-700); text-decoration: none; }
.article-toc a:hover { color: var(--primary); }
.related-posts { margin-top: 3rem; }
@media (max-width: 1024px) {
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .blog-grid { grid-template-columns: 1fr; }
    .author-box { flex-direction: column; text-align: center; }
}