/* ============================================
   Maxta.com — Precision Minimalism Design System
   Enterprise AI, Ready!
   v3.0 — Full Visual Overhaul
   ============================================ */

/* === DESIGN TOKENS === */
:root {
    /* Brand — Refined deep blue palette */
    --brand-950: #020617;
    --brand-900: #0f172a;
    --brand-800: #1e293b;
    --brand-700: #1a3a5c;
    --brand-600: #1d4ed8;
    --brand-500: #3b82f6;
    --brand-400: #60a5fa;
    --brand-300: #93c5fd;
    --brand-200: #bfdbfe;
    --brand-100: #dbeafe;
    --brand-50: #eff6ff;

    /* Accent — Warm amber for CTAs */
    --accent-500: #f59e0b;
    --accent-400: #fbbf24;
    --accent-300: #fcd34d;
    --accent-600: #d97706;

    /* Success */
    --green-500: #10b981;
    --green-50: #ecfdf5;

    /* Neutrals — Slate family */
    --white: #ffffff;
    --gray-25: #fcfcfd;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --gray-950: #020617;

    /* Typography — Distinctive choices */
    --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

    /* CJK font stacks */
    --font-cn: 'DM Sans', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --font-tw: 'DM Sans', 'Noto Sans TC', 'PingFang TC', sans-serif;
    --font-ja: 'DM Sans', 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;

    /* Spacing scale */
    --sp-1: 0.25rem;  --sp-2: 0.5rem;  --sp-3: 0.75rem;
    --sp-4: 1rem;     --sp-5: 1.25rem; --sp-6: 1.5rem;
    --sp-8: 2rem;     --sp-10: 2.5rem; --sp-12: 3rem;
    --sp-16: 4rem;    --sp-20: 5rem;   --sp-24: 6rem;

    /* Layout */
    --container: 1200px;
    --container-narrow: 720px;
    --container-wide: 1400px;
    --header-h: 72px;

    /* Radii */
    --r-sm: 6px;
    --r-md: 10px;
    --r-lg: 16px;
    --r-xl: 24px;
    --r-full: 9999px;

    /* Shadows — Layered for depth */
    --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.15);
    --shadow-glow: 0 0 60px -12px rgba(59,130,246,0.25);
    --shadow-card-hover: 0 20px 40px -12px rgba(0,0,0,0.12), 0 0 0 1px rgba(59,130,246,0.08);

    /* Transitions */
    --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --dur: 0.3s;
    --dur-slow: 0.6s;
    --dur-fast: 0.15s;
}

/* CJK language overrides */
html[lang="zh-Hans"] { --font-body: var(--font-cn); --font-display: 'Outfit', 'Noto Sans SC', sans-serif; }
html[lang="zh-Hant"] { --font-body: var(--font-tw); --font-display: 'Outfit', 'Noto Sans TC', sans-serif; }
html[lang="ja"]       { --font-body: var(--font-ja); --font-display: 'Outfit', 'Noto Sans JP', sans-serif; }

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body {
    font-family: var(--font-body);
    color: var(--gray-700);
    background: var(--white);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* === LAYOUT === */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--sp-8); }
.container-wide { max-width: var(--container-wide); }
.section { padding: var(--sp-24) 0; position: relative; }

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
    letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.375rem); }
h4 { font-size: 1.125rem; }

.section-header { text-align: center; margin-bottom: var(--sp-16); }
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--brand-600);
    background: var(--brand-50);
    padding: 6px 16px;
    border-radius: var(--r-full);
    margin-bottom: var(--sp-4);
    border: 1px solid var(--brand-100);
}
.section-title { text-align: center; margin-bottom: var(--sp-4); }
.section-subtitle {
    text-align: center;
    color: var(--gray-500);
    font-size: 1.125rem;
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.7;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--r-md);
    transition: all var(--dur) var(--ease);
    white-space: nowrap;
    border: 1.5px solid transparent;
    position: relative;
    overflow: hidden;
}
.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
    opacity: 0;
    transition: opacity var(--dur);
}
.btn:hover::after { opacity: 1; }

.btn-primary {
    background: var(--brand-600);
    color: var(--white);
    border-color: var(--brand-600);
    box-shadow: 0 1px 2px rgba(29,78,216,0.3), inset 0 1px 0 rgba(255,255,255,0.1);
}
.btn-primary:hover {
    background: var(--brand-500);
    border-color: var(--brand-500);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(29,78,216,0.35), inset 0 1px 0 rgba(255,255,255,0.1);
}

.btn-outline {
    background: transparent;
    color: var(--brand-600);
    border-color: var(--gray-300);
}
.btn-outline:hover {
    border-color: var(--brand-500);
    background: var(--brand-50);
    color: var(--brand-700);
}

.btn-ghost {
    background: transparent;
    color: var(--gray-600);
    border-color: transparent;
}
.btn-ghost:hover { color: var(--brand-600); background: var(--gray-50); }

.btn-lg { padding: 14px 32px; font-size: 1rem; border-radius: var(--r-md); }
.btn-sm { padding: 8px 16px; font-size: 0.8125rem; }
.btn-full { width: 100%; }

/* === HEADER === */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-h);
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid rgba(0,0,0,0.04);
    z-index: 1000;
    transition: all var(--dur) var(--ease);
}
.site-header.scrolled {
    background: rgba(255,255,255,0.92);
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    border-bottom-color: rgba(0,0,0,0.06);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo */
.logo { display: flex; align-items: center; gap: 2px; text-decoration: none; }
.logo-img { height: 50px; width: auto; display: block; }
.logo-text {
    font-family: var(--font-display);
    font-size: 1.625rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--brand-900);
}
.logo-r {
    font-size: 0.5em;
    vertical-align: super;
    color: var(--gray-400);
    font-weight: 400;
}

/* Nav */
.main-nav { display: flex; align-items: center; gap: var(--sp-1); margin-left: auto; margin-right: 30px; }
.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-600);
    padding: 8px 14px;
    border-radius: var(--r-sm);
    transition: all var(--dur) var(--ease);
    position: relative;
}
.nav-link:hover { color: var(--gray-900); background: var(--gray-50); }
.nav-link.active { color: var(--brand-600); background: var(--brand-50); }
.nav-icon { font-size: 0.75rem; margin-right: 5px; opacity: 0.5; transition: opacity var(--dur) var(--ease); }
.nav-link:hover .nav-icon, .nav-link.active .nav-icon { opacity: 0.8; }

.header-actions { display: flex; align-items: center; gap: var(--sp-3); }

/* Site Search */
.search-toggle {
    display: flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; border-radius: var(--r-sm);
    border: 1px solid var(--gray-200); background: var(--white);
    color: var(--gray-500); font-size: 14px; cursor: pointer;
    transition: all var(--dur) var(--ease);
}
.search-toggle:hover { border-color: var(--brand-400); color: var(--brand-600); background: var(--brand-50); }
.search-overlay {
    position: fixed; inset: 0; z-index: 9999;
    background: rgba(15,23,42,0.6); backdrop-filter: blur(8px);
    display: flex; align-items: flex-start; justify-content: center;
    padding-top: 20vh;
    opacity: 0; visibility: hidden; transition: all 0.2s ease;
}
.search-overlay.open { opacity: 1; visibility: visible; }
.search-form {
    width: 90%; max-width: 580px;
    background: var(--white); border-radius: var(--r-lg);
    box-shadow: 0 25px 60px rgba(0,0,0,0.25);
    display: flex; align-items: center; gap: 12px;
    padding: 16px 20px;
    border: 1px solid var(--gray-200);
}
.search-form-icon { color: var(--gray-400); font-size: 18px; flex-shrink: 0; }
.search-input {
    flex: 1; border: none; outline: none; background: none;
    font-family: var(--font-body); font-size: 1.1rem; color: var(--gray-900);
}
.search-input::placeholder { color: var(--gray-400); }
.search-kbd {
    font-family: var(--font-body); font-size: 0.7rem; font-weight: 600;
    color: var(--gray-400); background: var(--gray-100);
    padding: 3px 7px; border-radius: 4px; border: 1px solid var(--gray-200);
    line-height: 1; flex-shrink: 0;
}

/* Language Switcher */
.lang-switcher { position: relative; }
.lang-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 12px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gray-600);
    border: 1px solid var(--gray-200);
    border-radius: var(--r-sm);
    transition: all var(--dur) var(--ease);
    background: var(--white);
}
.lang-btn:hover { border-color: var(--brand-400); color: var(--brand-600); }
.lang-btn i { font-size: 14px; }

.lang-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--r-md);
    box-shadow: var(--shadow-lg);
    min-width: 150px;
    opacity: 0; visibility: hidden;
    transform: translateY(-4px) scale(0.98);
    transition: all var(--dur) var(--ease);
    z-index: 100;
    overflow: hidden;
}
.lang-switcher.open .lang-dropdown {
    opacity: 1; visibility: visible;
    transform: translateY(0) scale(1);
}
.lang-option {
    display: block;
    padding: 10px 16px;
    font-size: 0.875rem;
    color: var(--gray-700);
    transition: background var(--dur-fast);
}
.lang-option:hover { background: var(--gray-50); }
.lang-option.current { color: var(--brand-600); font-weight: 600; background: var(--brand-50); }

/* Mobile Toggle */
.mobile-toggle { display: none; width: 28px; height: 20px; position: relative; }
.mobile-toggle span {
    display: block; width: 100%; height: 2px;
    background: var(--gray-700); position: absolute; left: 0;
    border-radius: 1px;
    transition: all var(--dur) var(--ease);
}
.mobile-toggle span:nth-child(1) { top: 0; }
.mobile-toggle span:nth-child(2) { top: 9px; }
.mobile-toggle span:nth-child(3) { top: 18px; }

/* ======================================================================
   HERO SECTION — Signature visual
   ====================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: var(--header-h);
    overflow: hidden;
}
.hero-short { min-height: auto; padding: calc(var(--header-h) + var(--sp-20)) 0 var(--sp-16); }

.hero-bg {
    position: absolute; inset: 0;
    background: var(--brand-950);
    z-index: 0;
}
/* Ambient gradient orbs */
.hero-bg::before {
    content: '';
    position: absolute;
    width: 800px; height: 800px;
    top: -200px; right: -200px;
    background: radial-gradient(circle, rgba(59,130,246,0.12) 0%, transparent 65%);
    animation: heroOrb1 12s ease-in-out infinite alternate;
}
.hero-bg::after {
    content: '';
    position: absolute;
    width: 600px; height: 600px;
    bottom: -100px; left: -100px;
    background: radial-gradient(circle, rgba(245,158,11,0.06) 0%, transparent 65%);
    animation: heroOrb2 10s ease-in-out infinite alternate;
}
@keyframes heroOrb1 { 0% { transform: translate(0,0); } 100% { transform: translate(-40px,40px); } }
@keyframes heroOrb2 { 0% { transform: translate(0,0); } 100% { transform: translate(30px,-30px); } }

/* Dot grid pattern */
.hero-grid {
    position: absolute; inset: 0;
    background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 32px 32px;
    z-index: 0;
    mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.6) 0%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.6) 0%, transparent 75%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 820px;
}
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.75rem, 6vw, 4.5rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--sp-5);
    letter-spacing: -0.03em;
    line-height: 1.1;
}
.hero-title .text-gradient,
.page-header h1 .text-gradient {
    background: linear-gradient(135deg, var(--brand-300) 0%, var(--accent-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle {
    font-family: var(--font-display);
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: 400;
    color: var(--brand-300);
    margin-bottom: var(--sp-6);
    letter-spacing: 0.01em;
}
.hero-desc {
    font-size: 1.0625rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.7;
    max-width: 580px;
    margin: 0 auto var(--sp-10);
}
.hero-cta {
    display: flex;
    gap: var(--sp-4);
    justify-content: center;
    flex-wrap: wrap;
}
/* Hero-specific button overrides */
.hero .btn-primary {
    background: var(--white);
    color: var(--brand-900);
    border-color: var(--white);
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}
.hero .btn-primary:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
.hero .btn-outline {
    color: rgba(255,255,255,0.85);
    border-color: rgba(255,255,255,0.2);
    backdrop-filter: blur(4px);
}
.hero .btn-outline:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.4);
    color: var(--white);
}

/* Hero 0Day gap capsules */
.hero-gaps {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--sp-8);
}
.hero-gap {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: rgba(255,255,255,0.8);
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(8px);
    transition: all 0.25s ease;
    text-decoration: none;
    white-space: nowrap;
}
.hero-gap:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.2);
    color: var(--white);
    transform: translateY(-1px);
}
.hero-gap i { font-size: 0.75rem; }
.hero-gap--orange i { color: var(--accent-400); }
.hero-gap--purple i { color: #a78bfa; }
.hero-gap--blue i { color: var(--brand-400); }
.hero-gap--green i { color: #34d399; }

/* Scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 2.5rem; left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.scroll-line {
    width: 1px; height: 48px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent);
    animation: scrollPulse 2.5s ease-in-out infinite;
}
@keyframes scrollPulse {
    0%, 100% { opacity: 0.2; transform: scaleY(0.5); }
    50% { opacity: 0.8; transform: scaleY(1); }
}

/* ======================================================================
   PAIN POINTS SECTION
   ====================================================================== */
.pain-points { background: var(--gray-50); position: relative; }
.pain-points::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-200), transparent);
}
.pain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--sp-6);
}
.pain-card {
    background: var(--white);
    border-radius: var(--r-lg);
    padding: var(--sp-8);
    border: 1px solid var(--gray-200);
    transition: all var(--dur-slow) var(--ease-out);
    position: relative;
}
.pain-card::before {
    content: '';
    position: absolute; inset: -1px;
    border-radius: var(--r-lg);
    background: linear-gradient(135deg, var(--brand-400), var(--accent-400));
    z-index: -1;
    opacity: 0;
    transition: opacity var(--dur-slow) var(--ease-out);
}
.pain-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}
.pain-card:hover::before { opacity: 1; }

.pain-icon {
    width: 52px; height: 52px;
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--sp-5);
    font-size: 22px;
}
.pain-icon.icon-cost { background: #fef3c7; color: #d97706; }
.pain-icon.icon-complexity { background: #ede9fe; color: #7c3aed; }
.pain-icon.icon-speed { background: #dcfce7; color: #16a34a; }
.pain-icon.icon-scale { background: #dbeafe; color: #2563eb; }

.pain-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--sp-3);
    color: var(--gray-900);
}
.pain-desc {
    font-size: 0.9375rem;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: var(--sp-5);
}
.pain-solution {
    display: flex;
    gap: var(--sp-3);
    padding: var(--sp-4);
    background: var(--brand-50);
    border-radius: var(--r-md);
    border: 1px solid var(--brand-100);
    margin-bottom: var(--sp-4);
}
.pain-solution p {
    font-size: 0.875rem;
    color: var(--brand-700);
    font-weight: 500;
    line-height: 1.5;
}
.pain-arrow { color: var(--brand-600); font-weight: 700; flex-shrink: 0; font-size: 14px; margin-top: 1px; }
.pain-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--brand-600);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: gap var(--dur) var(--ease);
}
.pain-link:hover { gap: 8px; color: var(--brand-500); }
.pain-link i { font-size: 12px; transition: transform var(--dur); }

/* ======================================================================
   PRODUCT MATRIX
   ====================================================================== */
.products-matrix { position: relative; }
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--sp-6);
    margin-bottom: var(--sp-10);
}
.product-card {
    display: flex;
    flex-direction: column;
    background: var(--white);
    border-radius: var(--r-lg);
    padding: var(--sp-8);
    border: 1px solid var(--gray-200);
    transition: all var(--dur-slow) var(--ease-out);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
}
.product-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--card-color, var(--brand-600));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--dur-slow) var(--ease-out);
}
.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
    border-color: transparent;
}
.product-card:hover::before { transform: scaleX(1); }

.product-card-header {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    margin-bottom: var(--sp-5);
}
.product-icon {
    width: 44px; height: 44px;
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--white);
    background: var(--card-color, var(--brand-600));
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.product-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--card-color, var(--brand-600));
    opacity: 0.8;
}
.product-name {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: var(--sp-2);
    letter-spacing: -0.01em;
}
.product-subtitle {
    font-size: 0.9375rem;
    color: var(--gray-500);
    line-height: 1.6;
    flex-grow: 1;
}
.product-arrow {
    display: inline-flex;
    align-items: center;
    margin-top: var(--sp-5);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--card-color, var(--brand-600));
    gap: 4px;
    transition: gap var(--dur);
}
.product-card:hover .product-arrow { gap: 8px; }
.product-architecture-link { text-align: center; }

/* ======================================================================
   INDUSTRY SOLUTIONS
   ====================================================================== */
.industry-solutions {
    background: var(--gray-50);
    position: relative;
}
.industry-solutions::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-200), transparent);
}
.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--sp-5);
}
.solution-card {
    display: flex;
    flex-direction: column;
    background: var(--white);
    border-radius: var(--r-lg);
    padding: var(--sp-6) var(--sp-8);
    border: 1px solid var(--gray-200);
    transition: all var(--dur) var(--ease);
    text-decoration: none;
    color: inherit;
}
.solution-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--brand-200);
}
.solution-icon {
    width: 48px; height: 48px;
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: var(--sp-4);
    background: var(--brand-50);
    color: var(--brand-600);
}
.solution-name {
    font-family: var(--font-display);
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: var(--sp-2);
}
.solution-scenario {
    font-size: 0.875rem;
    color: var(--gray-500);
    line-height: 1.7;
    flex-grow: 1;
}
.solution-arrow {
    margin-top: var(--sp-4);
    color: var(--brand-600);
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-weight: 600;
    font-size: 0.8125rem;
    transition: gap var(--dur);
}
.solution-card:hover .solution-arrow { gap: 8px; }

/* ======================================================================
   TRUST / SOCIAL PROOF
   ====================================================================== */
.trust-section { position: relative; }
.trust-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--sp-8);
    margin-bottom: var(--sp-16);
    text-align: center;
}
.stat-item { padding: var(--sp-4) 0; }
.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 4.5vw, 3.5rem);
    font-weight: 800;
    color: var(--brand-600);
    line-height: 1;
    letter-spacing: -0.03em;
}
.stat-unit {
    font-size: 1rem;
    font-weight: 400;
    color: var(--gray-400);
    margin-left: 2px;
}
.stat-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gray-500);
    margin-top: var(--sp-2);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.trust-investors {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--sp-4);
    margin-bottom: var(--sp-10);
}
.investor {
    text-align: center;
    padding: var(--sp-6);
    background: var(--gray-50);
    border-radius: var(--r-lg);
    border: 1px solid var(--gray-100);
    transition: all var(--dur) var(--ease);
}
.investor:hover {
    background: var(--white);
    border-color: var(--gray-200);
    box-shadow: var(--shadow-md);
}
.investor strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 2px;
}
.investor span { font-size: 0.8125rem; color: var(--gray-400); }

.trust-awards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--sp-3);
}
.award {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--brand-50);
    color: var(--brand-700);
    border: 1px solid var(--brand-100);
    border-radius: var(--r-full);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--dur) var(--ease);
}
.award:hover {
    background: var(--brand-100);
    transform: translateY(-1px);
}
.award i { font-size: 14px; color: var(--accent-500); }

/* ======================================================================
   CTA SECTION
   ====================================================================== */
.cta-section {
    background: var(--brand-950);
    text-align: center;
    padding: var(--sp-24) 0;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute; inset: 0;
    background-image: radial-gradient(rgba(59,130,246,0.06) 1px, transparent 1px);
    background-size: 24px 24px;
}
.cta-content { position: relative; z-index: 1; }
.cta-title {
    color: var(--white);
    margin-bottom: var(--sp-4);
}
.cta-desc {
    color: rgba(255,255,255,0.55);
    font-size: 1.0625rem;
    max-width: 540px;
    margin: 0 auto var(--sp-10);
    line-height: 1.7;
}
.cta-buttons {
    display: flex;
    gap: var(--sp-4);
    justify-content: center;
    flex-wrap: wrap;
}
.cta-section .btn-primary {
    background: var(--white);
    color: var(--brand-900);
    border-color: var(--white);
    font-weight: 700;
}
.cta-section .btn-primary:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
}
.cta-section .btn-outline {
    color: rgba(255,255,255,0.8);
    border-color: rgba(255,255,255,0.2);
}
.cta-section .btn-outline:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.35);
    color: var(--white);
}
.cta-section .btn-ghost {
    color: rgba(255,255,255,0.5);
    border-color: transparent;
}
.cta-section .btn-ghost:hover {
    color: rgba(255,255,255,0.8);
    background: rgba(255,255,255,0.04);
}

/* ======================================================================
   CLIENT LOGOS MARQUEE
   ====================================================================== */
.client-logos-section { padding: var(--sp-16) 0 var(--sp-12); background: var(--gray-25); }
.logo-marquee {
    position: relative; overflow: hidden;
    padding: var(--sp-8) 0;
    mask-image: linear-gradient(90deg, transparent 0%, black 10%, black 90%, transparent 100%);
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 10%, black 90%, transparent 100%);
}
.logo-track {
    display: flex; width: fit-content;
    animation: logoScroll 35s linear infinite;
}
.logo-track:hover { animation-play-state: paused; }
@keyframes logoScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
.logo-group { display: flex; gap: 48px; padding: 0 24px; }
.client-logo-item {
    display: flex; align-items: center; justify-content: center;
    width: 160px; height: 80px; flex-shrink: 0;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--r-md);
    padding: 16px 20px;
    transition: all var(--dur) var(--ease);
    box-shadow: var(--shadow-xs);
}
.client-logo-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--brand-300);
}
.client-logo-item img {
    max-width: 100%; max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%); opacity: 0.6;
    transition: all 0.3s ease;
}
.client-logo-item:hover img { filter: grayscale(0%); opacity: 1; }

/* ======================================================================
   FOOTER
   ====================================================================== */
.site-footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: var(--sp-20) 0 var(--sp-8);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--sp-12);
    margin-bottom: var(--sp-12);
}
.footer-brand .logo-text { color: var(--white); }
.footer-logo-img { height: 40px; width: auto; display: block; filter: brightness(0) invert(1); opacity: 0.9; }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a, .footer-social .social-wechat {
    display: flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; border-radius: var(--r-sm);
    background: rgba(255,255,255,0.08); color: var(--gray-400);
    font-size: 16px; transition: all var(--dur) var(--ease); cursor: pointer;
}
.footer-social a:hover { background: rgba(255,255,255,0.15); color: var(--white); transform: translateY(-2px); }
.footer-tagline {
    color: var(--brand-400);
    font-weight: 500;
    margin: var(--sp-4) 0;
    font-size: 0.9375rem;
}
.footer-desc { font-size: 0.875rem; line-height: 1.7; color: var(--gray-500); }
.footer-col h4 {
    color: var(--white);
    font-family: var(--font-display);
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: var(--sp-5);
}
.footer-col ul li { margin-bottom: var(--sp-2); }
.footer-col ul li a {
    font-size: 0.875rem;
    color: var(--gray-500);
    transition: color var(--dur);
}
.footer-col ul li a:hover { color: var(--white); }
.footer-contact {
    margin-top: var(--sp-6);
    font-size: 0.875rem;
}
.footer-contact p {
    margin-bottom: var(--sp-2);
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-500);
}
.footer-contact i { width: 16px; text-align: center; color: var(--gray-500); font-size: 13px; }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--sp-8);
    border-top: 1px solid rgba(255,255,255,0.06);
    font-size: 0.8125rem;
    color: var(--gray-600);
}
.footer-links { display: flex; gap: var(--sp-6); }
.footer-links a { color: var(--gray-500); transition: color var(--dur); }
.footer-links a:hover { color: var(--white); }

/* ======================================================================
   PAGE HEADER (inner pages)
   ====================================================================== */
.page-header {
    background: var(--brand-950);
    padding: calc(var(--header-h) + var(--sp-16)) 0 var(--sp-12);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute; inset: 0;
    background-image: radial-gradient(rgba(59,130,246,0.05) 1px, transparent 1px);
    background-size: 32px 32px;
}
.page-header .container { position: relative; z-index: 1; }
.page-header h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--sp-4);
}
.page-header p {
    font-size: 1.125rem;
    color: var(--brand-300);
    max-width: 640px;
    margin: 0 auto;
}
/* Breadcrumb: absolute top-left inside hero */
.breadcrumb {
    position: absolute;
    top: calc(var(--header-h) + 20px);
    left: 30px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.4);
    z-index: 2;
}
.breadcrumb a { color: rgba(255,255,255,0.5); text-decoration: none; transition: color 0.2s; }
.breadcrumb a:hover { color: rgba(255,255,255,0.85); }
.breadcrumb-sep { color: rgba(255,255,255,0.25); font-size: 0.7rem; }
.breadcrumb-current { color: rgba(255,255,255,0.7); }

/* ======================================================================
   PRODUCT DETAIL
   ====================================================================== */
.product-hero {
    background: var(--brand-950);
    padding: calc(var(--header-h) + var(--sp-16)) 0 var(--sp-16);
    color: var(--white);
    position: relative;
    overflow: hidden;
}
.product-hero::before {
    content: '';
    position: absolute; inset: 0;
    background-image: radial-gradient(rgba(59,130,246,0.05) 1px, transparent 1px);
    background-size: 32px 32px;
}
.product-hero .container { max-width: 900px; position: relative; z-index: 1; }
.product-hero .product-label {
    display: inline-block;
    padding: 5px 18px;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--r-full);
    font-size: 0.8rem;
    color: var(--brand-300);
    margin-bottom: var(--sp-5);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}
.product-hero h1 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: var(--sp-4);
}
.product-hero .subtitle {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
    max-width: 700px;
}

/* Feature sections */
.feature-section { padding: var(--sp-20) 0; }
.feature-section:nth-child(even) { background: var(--gray-50); }
.feature-section .container { max-width: 1000px; }
.feature-section h2 {
    font-size: 1.75rem;
    margin-bottom: var(--sp-10);
    text-align: center;
}
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--sp-6);
}
.feature-item {
    padding: var(--sp-8);
    background: var(--white);
    border-radius: var(--r-lg);
    border: 1px solid var(--gray-200);
    transition: all var(--dur) var(--ease);
}
.feature-item:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--brand-200);
    transform: translateY(-2px);
}
.feature-item h3 {
    font-family: var(--font-display);
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--sp-2);
}
.feature-item p { color: var(--gray-500); line-height: 1.7; font-size: 0.9375rem; }

.advantage-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--sp-5);
    max-width: 1000px;
    margin: 0 auto;
}
.advantage-item {
    display: flex;
    gap: var(--sp-4);
    padding: var(--sp-6);
    border-radius: var(--r-lg);
    transition: background var(--dur);
}
.advantage-item:hover { background: var(--gray-50); }
.advantage-icon {
    width: 44px; height: 44px;
    border-radius: var(--r-md);
    background: var(--brand-50);
    color: var(--brand-600);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-family: var(--font-display);
    flex-shrink: 0;
    border: 1px solid var(--brand-100);
}
.advantage-item h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
}
.advantage-item p { font-size: 0.9rem; color: var(--gray-500); line-height: 1.6; }

/* ======================================================================
   PRODUCT OVERVIEW
   ====================================================================== */
.product-overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--sp-6);
    padding: var(--sp-20) 0;
}
.product-overview-card {
    background: var(--white);
    border-radius: var(--r-lg);
    padding: var(--sp-8);
    border: 1px solid var(--gray-200);
    text-decoration: none;
    color: inherit;
    transition: all var(--dur-slow) var(--ease-out);
    position: relative;
    overflow: hidden;
}
.product-overview-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--card-color, var(--brand-600));
}
.product-overview-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
    border-color: transparent;
}
.product-overview-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--sp-2);
}
.product-overview-card .tagline {
    color: var(--brand-600);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: var(--sp-4);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.product-overview-card p {
    color: var(--gray-500);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* ======================================================================
   SOLUTION DETAIL
   ====================================================================== */
.solution-hero {
    background: var(--brand-950);
    padding: calc(var(--header-h) + var(--sp-16)) 0 var(--sp-12);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.solution-hero::before {
    content: '';
    position: absolute; inset: 0;
    background-image: radial-gradient(rgba(59,130,246,0.05) 1px, transparent 1px);
    background-size: 32px 32px;
}
.solution-hero .container { position: relative; z-index: 1; }
.solution-hero .icon-large {
    font-size: 2.5rem;
    margin-bottom: var(--sp-4);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px; height: 72px;
    margin: 0 auto var(--sp-5);
    background: rgba(255,255,255,0.06);
    border-radius: var(--r-lg);
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--brand-300);
}
.solution-hero h1 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); margin-bottom: var(--sp-4); }
.solution-hero p { color: rgba(255,255,255,0.6); max-width: 680px; margin: 0 auto; font-size: 1.0625rem; line-height: 1.7; }

.pain-section { padding: var(--sp-20) 0; background: var(--gray-50); }
.pain-section h2 { text-align: center; margin-bottom: var(--sp-10); }
.pain-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--sp-6);
    max-width: 1000px;
    margin: 0 auto;
}
.pain-item-card {
    background: var(--white);
    border-radius: var(--r-lg);
    padding: var(--sp-6);
    border: 1px solid var(--gray-200);
    border-left: 3px solid var(--accent-500);
}
.pain-item-card h3 {
    font-family: var(--font-display);
    color: var(--gray-900);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--sp-2);
}
.pain-item-card p { color: var(--gray-500); font-size: 0.9375rem; line-height: 1.7; }

.solution-content { padding: var(--sp-20) 0; }
.solution-content .container { max-width: var(--container-narrow); }
.solution-content h2 { margin-bottom: var(--sp-6); }
.solution-content .content-block { line-height: 1.8; color: var(--gray-600); font-size: 1rem; }

/* ======================================================================
   ABOUT PAGE
   ====================================================================== */
.timeline {
    position: relative;
    max-width: 700px;
    margin: var(--sp-10) auto;
    padding-left: 32px;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 23px; top: 0; bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--brand-200), var(--brand-100), transparent);
}
.timeline-item {
    padding: 0 0 var(--sp-8) 44px;
    position: relative;
}
.timeline-year {
    position: absolute;
    left: -9px; top: 0;
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--brand-600);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 700;
    z-index: 1;
    box-shadow: 0 0 0 4px var(--white), var(--shadow-md);
}
.timeline-content {
    padding-top: var(--sp-3);
}
.timeline-content h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--gray-900);
}
.timeline-content p { color: var(--gray-500); font-size: 0.9rem; line-height: 1.6; }

.about-mission {
    background: var(--brand-950);
    color: var(--white);
    padding: var(--sp-24) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.about-mission::before {
    content: '';
    position: absolute; inset: 0;
    background-image: radial-gradient(rgba(59,130,246,0.04) 1px, transparent 1px);
    background-size: 24px 24px;
}
.about-mission .container { position: relative; z-index: 1; }
.about-mission h2 { color: var(--white); margin-bottom: var(--sp-8); }
.about-mission blockquote {
    font-size: 1.125rem;
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.9;
    font-style: normal;
    color: rgba(255,255,255,0.6);
    border-left: 3px solid var(--brand-500);
    padding-left: var(--sp-6);
    text-align: left;
}

/* ======================================================================
   CONTACT PAGE
   ====================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--sp-12);
    max-width: 1100px;
    margin: 0 auto;
}
.contact-form-wrap {
    background: var(--white);
    padding: var(--sp-10);
    border-radius: var(--r-lg);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-4);
    margin-bottom: var(--sp-4);
}
.form-group { margin-bottom: var(--sp-4); }
.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--gray-700);
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--r-md);
    font-size: 0.9375rem;
    font-family: var(--font-body);
    background: var(--white);
    color: var(--gray-800);
    transition: all var(--dur) var(--ease);
    -webkit-appearance: none;
    appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--brand-500);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
.form-group input::placeholder { color: var(--gray-400); }
.form-group textarea { min-height: 100px; resize: vertical; }
.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-3);
}
.checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--gray-700);
    cursor: pointer;
    padding: 6px 14px;
    border: 1px solid var(--gray-200);
    border-radius: var(--r-sm);
    transition: all var(--dur);
}
.checkbox:hover {
    border-color: var(--brand-400);
    background: var(--brand-50);
}
.checkbox input[type="checkbox"] {
    width: 16px; height: 16px;
    accent-color: var(--brand-600);
}

.form-message {
    padding: 12px 16px;
    border-radius: var(--r-md);
    margin: var(--sp-4) 0;
    font-size: 0.875rem;
    font-weight: 500;
}
.form-message.success { background: var(--green-50); color: #065f46; border: 1px solid #a7f3d0; }
.form-message.error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

.contact-info { padding-top: var(--sp-4); }
.contact-card {
    padding: var(--sp-6);
    background: var(--gray-50);
    border-radius: var(--r-lg);
    margin-bottom: var(--sp-4);
    border: 1px solid var(--gray-100);
}
.contact-card h3 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--sp-3);
    color: var(--gray-900);
}
.contact-card h4 {
    font-family: var(--font-display);
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: var(--sp-2);
    color: var(--gray-900);
}
.contact-card p {
    color: var(--gray-500);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: var(--sp-2);
    display: flex;
    align-items: center;
    gap: 8px;
}
.contact-card i { color: var(--brand-500); font-size: 14px; width: 16px; text-align: center; }

/* ======================================================================
   RESOURCES / ARTICLES
   ====================================================================== */
.resources-page { padding: var(--sp-20) 0; }
.resource-tabs {
    display: flex;
    gap: var(--sp-1);
    margin-bottom: var(--sp-10);
    border-bottom: 1.5px solid var(--gray-200);
}
.resource-tab {
    padding: var(--sp-3) var(--sp-5);
    color: var(--gray-500);
    font-weight: 500;
    font-size: 0.9375rem;
    border-bottom: 2px solid transparent;
    margin-bottom: -1.5px;
    transition: all var(--dur);
}
.resource-tab:hover { color: var(--gray-900); }
.resource-tab.active { color: var(--brand-600); border-bottom-color: var(--brand-600); }

.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--sp-6);
}
.article-card {
    border-radius: var(--r-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    background: var(--white);
    transition: all var(--dur) var(--ease);
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
}
.article-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: transparent;
    transform: translateY(-3px);
}
.article-card-img {
    height: 200px;
    background: linear-gradient(135deg, var(--brand-50), var(--gray-100));
    overflow: hidden;
}
.article-card-img img { width: 100%; height: 100%; object-fit: cover; }
.article-card-body { padding: var(--sp-6); flex: 1; }
.article-card-body h3 {
    font-family: var(--font-display);
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: var(--sp-2);
    line-height: 1.4;
}
.article-card-body p { color: var(--gray-500); font-size: 0.875rem; line-height: 1.6; }
.article-card-meta {
    padding: var(--sp-4) var(--sp-6);
    border-top: 1px solid var(--gray-100);
    font-size: 0.8rem;
    color: var(--gray-400);
    display: flex;
    justify-content: space-between;
}

/* Article single */
/* Article detail styles moved to article.css (conditionally loaded) */

/* ======================================================================
   404 PAGE
   ====================================================================== */
.page-404 {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.page-404 h1 {
    font-size: 8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--brand-500), var(--accent-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
}
.page-404 p { font-size: 1.25rem; color: var(--gray-500); margin: var(--sp-4) 0 var(--sp-8); }

/* ======================================================================
   ANIMATIONS
   ====================================================================== */
[data-animate] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}

/* ======================================================================
   V21 HOMEPAGE — New sections
   ====================================================================== */

/* --- Accent text helpers --- */
.text-accent-blue { color: #38BDF8; }
.text-accent-violet { color: #C4B5FD; }
.section-title .text-gradient,
.cta-title .text-gradient {
    background: linear-gradient(135deg, var(--brand-300) 0%, var(--accent-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Homepage: full dark body --- */
body.page-home {
    background: var(--brand-950);
    color: rgba(203,213,225,0.85);
}
body.page-home .section-label {
    background: rgba(59,130,246,0.1);
    color: var(--brand-400);
    border-color: rgba(59,130,246,0.2);
}
body.page-home .section-title {
    color: #fff;
}
body.page-home .section-subtitle {
    color: rgba(148,163,184,0.75);
}
body.page-home .section::before {
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent);
}
body.page-home .site-header {
    background: rgba(2,6,23,0.7);
    border-bottom-color: rgba(255,255,255,0.04);
}
body.page-home .site-header.scrolled {
    background: rgba(2,6,23,0.92);
    border-bottom-color: rgba(255,255,255,0.06);
    box-shadow: 0 1px 8px rgba(0,0,0,0.25);
}
body.page-home .nav-link {
    color: rgba(255,255,255,0.65);
}
body.page-home .nav-link:hover {
    color: #fff;
    background: rgba(255,255,255,0.06);
}
body.page-home .nav-link.active {
    color: var(--brand-400);
    background: rgba(59,130,246,0.1);
}
body.page-home .header-cta .btn {
    color: #fff;
    border-color: rgba(255,255,255,0.2);
}
body.page-home .header-cta .btn:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.3);
}
body.page-home .mobile-toggle {
    color: rgba(255,255,255,0.7);
}
body.page-home .client-logos-section {
    background: rgba(2,6,23,0.5);
}
body.page-home .logo-img {
    filter: brightness(0) invert(1);
    opacity: 0.9;
}
.btn-gradient {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px; border-radius: var(--r-md);
    font-weight: 700; font-size: 1rem;
    color: #fff; border: none; cursor: pointer;
    background: linear-gradient(135deg, #0EA5E9, #8B5CF6);
    position: relative; overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
}
.btn-gradient::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, #38BDF8, #A78BFA);
    opacity: 0; transition: opacity 0.3s;
}
.btn-gradient:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(14,165,233,0.3); }
.btn-gradient:hover::after { opacity: 1; }
.btn-gradient > * { position: relative; z-index: 1; }
.btn-gradient i { position: relative; z-index: 1; }

/* --- Hero badge --- */
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    margin-bottom: var(--sp-6);
    font-size: 0.75rem; font-weight: 500;
    letter-spacing: 0.05em;
    color: rgba(255,255,255,0.5);
}
.hero-badge-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--brand-400);
    animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
    0%,100% { opacity: 1; box-shadow: 0 0 0 0 rgba(59,130,246,0.4); }
    50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(59,130,246,0); }
}

/* --- Hero subtitle override (allow strong) --- */
.hero .hero-subtitle strong { font-weight: 700; }

/* --- Hero inline stats --- */
.hero-stats {
    display: flex; align-items: center; justify-content: center;
    gap: var(--sp-6); margin-top: var(--sp-12);
    flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat-value {
    display: block; font-family: var(--font-display);
    font-size: 1.75rem; font-weight: 800; color: #fff;
    line-height: 1; letter-spacing: -0.02em;
}
.hero-stat-label {
    font-size: 0.6875rem; text-transform: uppercase;
    letter-spacing: 0.08em; font-weight: 600;
    color: rgba(255,255,255,0.35); margin-top: 4px;
    display: block;
}
.hero-stat-sep {
    width: 1px; height: 28px;
    background: rgba(255,255,255,0.1);
}

/* --- Neural canvas --- */
#neuralCanvas {
    position: absolute; inset: 0;
    opacity: 0.3; pointer-events: none; z-index: 0;
}

/* --- Mission Pillars --- */
.mission-section {
    background: linear-gradient(180deg, transparent, rgba(59,130,246,0.02), transparent);
}
.pillar-grid {
    display: grid; gap: var(--sp-6);
    grid-template-columns: 1fr;
}
@media (min-width: 768px) { .pillar-grid { grid-template-columns: repeat(2,1fr); } }

.pillar-card {
    border-radius: var(--r-lg); padding: var(--sp-8) var(--sp-8) var(--sp-6);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    transition: transform 0.3s, box-shadow 0.3s;
}
.pillar-card:hover { transform: translateY(-4px); }
.pillar-card--blue {
    background: linear-gradient(135deg, rgba(14,165,233,0.08), rgba(6,182,212,0.03));
    border: 1px solid rgba(14,165,233,0.18);
}
.pillar-card--blue:hover { box-shadow: 0 20px 48px rgba(14,165,233,0.1); }
.pillar-card--violet {
    background: linear-gradient(135deg, rgba(139,92,246,0.08), rgba(236,72,153,0.03));
    border: 1px solid rgba(139,92,246,0.18);
}
.pillar-card--violet:hover { box-shadow: 0 20px 48px rgba(139,92,246,0.1); }

.pillar-icon {
    width: 48px; height: 48px; border-radius: var(--r-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; margin-bottom: var(--sp-4);
}
.pillar-icon--blue { background: rgba(14,165,233,0.12); border: 1px solid rgba(14,165,233,0.25); color: #38BDF8; }
.pillar-icon--violet { background: rgba(139,92,246,0.12); border: 1px solid rgba(139,92,246,0.25); color: #C4B5FD; }

.pillar-badge {
    display: inline-block; padding: 3px 12px; border-radius: var(--r-full);
    font-size: 0.6875rem; font-weight: 600;
    background: rgba(14,165,233,0.1); color: #38BDF8;
    border: 1px solid rgba(14,165,233,0.2);
}
.pillar-badge--violet { background: rgba(139,92,246,0.1); color: #C4B5FD; border-color: rgba(139,92,246,0.2); }

.pillar-title {
    font-size: 1.375rem; font-weight: 700; color: #fff;
    margin: var(--sp-3) 0 var(--sp-3); letter-spacing: -0.01em;
}
.pillar-body {
    color: rgba(148,163,184,0.85); line-height: 1.7; font-size: 0.9375rem;
    margin-bottom: var(--sp-5);
}
.pillar-footer {
    display: flex; align-items: flex-start; gap: 8px;
    font-size: 0.8125rem; font-weight: 500;
}
.pillar-footer--blue { color: #38BDF8; }
.pillar-footer--blue i { margin-top: 5px; }
.pillar-footer--violet { color: #C4B5FD; }
.pillar-footer--violet i { margin-top: 5px; }

/* --- Product Cards (dark glass, pcard) --- */
.products-section { position: relative; }
.pcard {
    display: flex; flex-direction: column;
    background: rgba(8,15,31,0.7); backdrop-filter: blur(16px);
    border: 1px solid rgba(14,165,233,0.12);
    border-radius: var(--r-lg); padding: var(--sp-8);
    text-decoration: none; color: inherit;
    transition: transform 0.3s, box-shadow 0.3s;
}
.pcard:hover { transform: translateY(-5px); }
.pcard--blue:hover { box-shadow: 0 20px 48px rgba(14,165,233,0.12), 0 0 0 1px rgba(14,165,233,0.22); }
.pcard--violet { border-color: rgba(139,92,246,0.15); }
.pcard--violet:hover { box-shadow: 0 20px 48px rgba(139,92,246,0.1), 0 0 0 1px rgba(139,92,246,0.22); }
.pcard--green { border-color: rgba(16,185,129,0.15); }
.pcard--green:hover { box-shadow: 0 20px 48px rgba(16,185,129,0.1), 0 0 0 1px rgba(16,185,129,0.22); }
.pcard--amber { border-color: rgba(245,158,11,0.15); }
.pcard--amber:hover { box-shadow: 0 20px 48px rgba(245,158,11,0.08), 0 0 0 1px rgba(245,158,11,0.22); }

.pcard-header { display: flex; align-items: center; gap: var(--sp-3); margin-bottom: var(--sp-4); }
.pcard-icon {
    width: 44px; height: 44px; border-radius: var(--r-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; flex-shrink: 0;
}
.pcard-icon--blue   { background: rgba(14,165,233,0.15); color: #38BDF8; border: 1px solid rgba(14,165,233,0.25); }
.pcard-icon--violet { background: rgba(139,92,246,0.15); color: #C4B5FD; border: 1px solid rgba(139,92,246,0.25); }
.pcard-icon--green  { background: rgba(16,185,129,0.15); color: #6EE7B7; border: 1px solid rgba(16,185,129,0.25); }
.pcard-icon--amber  { background: rgba(245,158,11,0.15); color: #FCD34D; border: 1px solid rgba(245,158,11,0.25); }

.pcard-tag {
    font-size: 0.6875rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.06em; color: rgba(255,255,255,0.4);
}
.pcard-name {
    font-family: var(--font-display); font-size: 1.5rem; font-weight: 800;
    color: #fff; margin-bottom: var(--sp-2); letter-spacing: -0.01em;
}
.pcard-sub {
    font-size: 0.9375rem; color: rgba(255,255,255,0.45);
    line-height: 1.6; flex-grow: 1;
}
.pcard-arrow {
    margin-top: var(--sp-5); font-size: 0.8125rem; font-weight: 600;
    color: rgba(255,255,255,0.5); display: inline-flex; align-items: center;
    gap: 4px; transition: gap 0.2s, color 0.2s;
}
.pcard:hover .pcard-arrow { gap: 8px; color: rgba(255,255,255,0.8); }

/* --- Expert Advisors --- */
.experts-section {
    background: linear-gradient(180deg, transparent, rgba(139,92,246,0.015), transparent);
}
.expert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--sp-5);
}
.expert-card {
    text-align: center; padding: var(--sp-6) var(--sp-4);
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--r-lg); backdrop-filter: blur(12px);
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.expert-card:hover {
    transform: translateY(-3px);
    border-color: rgba(255,255,255,0.12);
    box-shadow: 0 16px 40px rgba(0,0,0,0.15);
}
.expert-avatar {
    width: 52px; height: 52px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto var(--sp-3);
    font-weight: 700; font-size: 1.25rem; color: #fff;
}
.expert-avatar--blue   { background: linear-gradient(135deg, rgba(14,165,233,0.25), rgba(6,182,212,0.15));  border: 2px solid rgba(14,165,233,0.35); }
.expert-avatar--violet { background: linear-gradient(135deg, rgba(139,92,246,0.25), rgba(236,72,153,0.15)); border: 2px solid rgba(139,92,246,0.35); }
.expert-avatar--amber  { background: linear-gradient(135deg, rgba(245,158,11,0.25), rgba(234,179,8,0.15));  border: 2px solid rgba(245,158,11,0.35); }
.expert-avatar--green  { background: linear-gradient(135deg, rgba(16,185,129,0.25), rgba(52,211,153,0.15)); border: 2px solid rgba(16,185,129,0.35); }
.expert-avatar--rose   { background: linear-gradient(135deg, rgba(244,63,94,0.25), rgba(251,113,133,0.15)); border: 2px solid rgba(244,63,94,0.35); }

.expert-name { font-weight: 700; font-size: 0.9375rem; color: #fff; margin-bottom: 2px; }
.expert-title { font-size: 0.75rem; color: rgba(148,163,184,0.7); margin-bottom: var(--sp-3); }
.expert-tag {
    display: inline-block; padding: 3px 10px; border-radius: var(--r-full);
    font-size: 0.625rem; font-weight: 600;
}
.expert-tag--blue   { background: rgba(14,165,233,0.08); color: #38BDF8; border: 1px solid rgba(14,165,233,0.15); }
.expert-tag--violet { background: rgba(139,92,246,0.08); color: #C4B5FD; border: 1px solid rgba(139,92,246,0.15); }
.expert-tag--amber  { background: rgba(245,158,11,0.08); color: #FCD34D; border: 1px solid rgba(245,158,11,0.15); }
.expert-tag--green  { background: rgba(16,185,129,0.08); color: #6EE7B7; border: 1px solid rgba(16,185,129,0.15); }
.expert-tag--rose   { background: rgba(244,63,94,0.08);  color: #FDA4AF; border: 1px solid rgba(244,63,94,0.15); }

/* --- Partners --- */
.partner-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--sp-4);
    margin-bottom: var(--sp-12);
}
.partner-card {
    display: flex; align-items: center; gap: var(--sp-4);
    padding: var(--sp-4) var(--sp-5);
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--r-md);
    backdrop-filter: blur(12px);
    transition: border-color 0.3s, background 0.3s;
}
.partner-card:hover {
    border-color: rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.04);
}
.partner-logo {
    width: 44px; height: 44px; border-radius: var(--r-sm);
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 0.75rem; color: #fff;
    flex-shrink: 0; letter-spacing: -0.02em;
}
.partner-logo--blue   { background: linear-gradient(135deg, rgba(14,165,233,0.2), rgba(6,182,212,0.1));  border: 1px solid rgba(14,165,233,0.25); }
.partner-logo--violet { background: linear-gradient(135deg, rgba(139,92,246,0.2), rgba(236,72,153,0.1)); border: 1px solid rgba(139,92,246,0.25); }
.partner-logo--amber  { background: linear-gradient(135deg, rgba(245,158,11,0.2), rgba(234,179,8,0.1));  border: 1px solid rgba(245,158,11,0.25); }
.partner-logo--green  { background: linear-gradient(135deg, rgba(16,185,129,0.2), rgba(52,211,153,0.1)); border: 1px solid rgba(16,185,129,0.25); }
.partner-logo--rose   { background: linear-gradient(135deg, rgba(244,63,94,0.2), rgba(251,113,133,0.1)); border: 1px solid rgba(244,63,94,0.25); }
.partner-logo--teal   { background: linear-gradient(135deg, rgba(20,184,166,0.2), rgba(94,234,212,0.1)); border: 1px solid rgba(20,184,166,0.25); }

.partner-name { font-weight: 600; font-size: 0.875rem; color: #fff; }
.partner-meta { font-size: 0.6875rem; color: rgba(148,163,184,0.6); margin-top: 2px; }

/* --- Trust Strip (investors + awards inline) --- */
.trust-strip {
    padding: var(--sp-8) 0 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    text-align: center;
}
.trust-strip .trust-investors {
    display: flex; flex-wrap: wrap; justify-content: center;
    gap: var(--sp-3); margin-bottom: var(--sp-5);
}
.investor-chip {
    display: inline-flex; flex-direction: column; align-items: center;
    padding: var(--sp-3) var(--sp-5);
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--r-md);
    transition: background 0.2s;
}
.investor-chip:hover { background: rgba(255,255,255,0.06); }
.investor-chip strong { font-size: 0.875rem; color: #fff; }
.investor-chip span { font-size: 0.6875rem; color: rgba(255,255,255,0.4); margin-top: 2px; }

.trust-strip .trust-awards {
    display: flex; flex-wrap: wrap; justify-content: center; gap: var(--sp-2);
}
.award-chip {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 5px 14px; border-radius: var(--r-full);
    font-size: 0.75rem; font-weight: 500;
    color: rgba(255,255,255,0.55);
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
}
.award-chip i { font-size: 11px; color: var(--accent-400); }

/* --- CTA enhancements --- */
.cta-glow {
    position: absolute; top: -200px; left: 50%; transform: translateX(-50%);
    width: 600px; height: 400px;
    background: radial-gradient(ellipse, rgba(14,165,233,0.08), transparent 70%);
    pointer-events: none;
}
.cta-location {
    display: flex; align-items: center; justify-content: center;
    gap: 6px; margin-top: var(--sp-8);
    font-size: 0.8125rem; color: rgba(255,255,255,0.35);
}
.cta-location i { font-size: 12px; }

/* ======================================================================
   RESPONSIVE
   ====================================================================== */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-8); }
}
@media (max-width: 768px) {
    .main-nav { display: none; }
    .header-cta { display: none; }
    .mobile-toggle { display: block; }
    .hero-content { padding: 0 var(--sp-4); }
    .pain-grid { grid-template-columns: 1fr; }
    .product-grid { grid-template-columns: 1fr; }
    .solution-grid { grid-template-columns: 1fr; }
    .trust-stats { grid-template-columns: 1fr 1fr; }
    .trust-investors { grid-template-columns: 1fr 1fr; }
    .client-logo-item { width: 120px; height: 64px; padding: 10px 14px; }
    .logo-group { gap: 24px; }
    .logo-track { animation-duration: 20s; }
    .footer-grid { grid-template-columns: 1fr; gap: var(--sp-8); }
    .footer-bottom { flex-direction: column; gap: var(--sp-4); text-align: center; }
    .section { padding: var(--sp-16) 0; }
    .contact-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .feature-grid { grid-template-columns: 1fr; }
    .advantage-list { grid-template-columns: 1fr; }
    .article-grid { grid-template-columns: 1fr; }
    .product-overview-grid { grid-template-columns: 1fr; }
    .checkbox-group { flex-direction: column; }

    /* V21: New homepage sections */
    .hero-title { font-size: clamp(2.25rem, 8vw, 3.5rem); }
    .hero-stats { gap: var(--sp-4); }
    .hero-stat-value { font-size: 1.375rem; }
    .hero-stat-sep { height: 20px; }
    .pillar-grid { grid-template-columns: 1fr; }
    .expert-grid { grid-template-columns: repeat(2, 1fr); }
    .partner-grid { grid-template-columns: 1fr; }
    .trust-strip .trust-investors { gap: var(--sp-2); }
    .investor-chip { padding: var(--sp-2) var(--sp-3); }
    .investor-chip strong { font-size: 0.75rem; }
    .pcard-name { font-size: 1.25rem; }

    /* Mobile Nav */
    .main-nav.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: var(--header-h);
        left: 0; right: 0; bottom: 0;
        background: var(--white);
        padding: var(--sp-8);
        gap: var(--sp-1);
        z-index: 999;
        border-top: 1px solid var(--gray-200);
    }
    .main-nav.open .nav-link {
        font-size: 1.125rem;
        padding: var(--sp-4);
        border-radius: var(--r-md);
    }
    .main-nav.open .nav-link:hover { background: var(--gray-50); }
    .main-nav.open .nav-icon { font-size: 0.875rem; opacity: 0.6; margin-right: 8px; }
    .search-kbd { display: none; }
}
@media (max-width: 480px) {
    .hero-cta { flex-direction: column; align-items: stretch; }
    .hero-gaps { gap: 6px; }
    .hero-gap { padding: 5px 12px; font-size: 0.75rem; }
    .breadcrumb { left: 16px; font-size: 0.75rem; }
    .cta-buttons { flex-direction: column; align-items: stretch; }
    .trust-stats { grid-template-columns: 1fr 1fr; }
    .container { padding: 0 var(--sp-5); }

    /* V21: Mobile refinements */
    .hero-badge { font-size: 0.6875rem; }
    .hero-stats { gap: var(--sp-3); }
    .hero-stat-value { font-size: 1.125rem; }
    .hero-stat-sep { height: 16px; }
    .pillar-card { padding: var(--sp-6); }
    .pillar-title { font-size: 1.125rem; }
    .expert-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
    .expert-card { padding: var(--sp-4) var(--sp-3); }
    .expert-avatar { width: 40px; height: 40px; font-size: 1rem; }
    .expert-name { font-size: 0.8125rem; }
    .expert-tag { font-size: 0.5625rem; }
    .pcard { padding: var(--sp-6); }
    .btn-gradient { padding: 12px 24px; font-size: 0.9375rem; }
    .cta-title { font-size: clamp(1.5rem, 5vw, 2.25rem); }
}

/* ======================================================================
   V18 UX ENHANCEMENTS
   ====================================================================== */

/* --- Header: auto-hide on scroll down --- */
.site-header {
    transition: transform 0.35s ease, background 0.3s, box-shadow 0.3s;
}
.site-header.header-hidden {
    transform: translateY(-100%);
}

/* --- Hero parallax fade --- */
.hero {
    --hero-fade: 1;
}
.hero-content {
    opacity: var(--hero-fade, 1);
    transition: opacity 0.1s linear;
}

/* --- Product icon: FA6 inside the circle --- */
.product-icon i {
    font-size: 20px;
    line-height: 1;
}

/* --- Solution icon: FA6 icon rendering + per-industry color theming --- */
.solution-icon i {
    font-size: 20px;
    line-height: 1;
}
.solution-card:nth-child(6n+1) .solution-icon { background: #fff7ed; color: #ea580c; }  /* finance - amber */
.solution-card:nth-child(6n+2) .solution-icon { background: #fef2f2; color: #dc2626; }  /* healthcare - red */
.solution-card:nth-child(6n+3) .solution-icon { background: #f0fdf4; color: #16a34a; }  /* manufacturing - green */
.solution-card:nth-child(6n+4) .solution-icon { background: #eff6ff; color: #2563eb; }  /* transportation - blue */
.solution-card:nth-child(6n+5) .solution-icon { background: #fefce8; color: #ca8a04; }  /* energy - yellow */
.solution-card:nth-child(6n+6) .solution-icon { background: #faf5ff; color: #9333ea; }  /* education - purple */

/* --- Card tilt: smooth transition on leave --- */
.product-card, .dz-gap-card {
    will-change: transform;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

/* --- Trust section: investor cards subtle styling --- */
.trust-investors {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-4);
    justify-content: center;
    margin-bottom: var(--sp-8);
}
.investor {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: var(--sp-4) var(--sp-6);
    background: var(--gray-50);
    border-radius: var(--r-md);
    border: 1px solid var(--gray-200);
    min-width: 160px;
    transition: all 0.2s;
}
.investor:hover {
    border-color: var(--brand-300);
    background: var(--white);
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.investor strong {
    font-family: var(--font-display);
    font-size: 0.95rem;
}
.investor span {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* --- Awards row --- */
.trust-awards {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-4);
    justify-content: center;
}
.award {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: var(--sp-2) var(--sp-4);
    background: var(--gray-50);
    border-radius: var(--r-full);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-700);
    border: 1px solid var(--gray-200);
}
.award i {
    color: var(--brand-600);
    font-size: 14px;
}

/* --- CTA section: gradient background enhancement --- */
.cta-section {
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(99,102,241,0.05) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 80%, rgba(16,185,129,0.04) 0%, transparent 50%);
    pointer-events: none;
}