/* =============================================================================
   SACKORA.COM — Design System v2
   Brand: Industrial Confidence — Bold, Warm, Professional
   ============================================================================= */

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img, picture, video, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
table { border-collapse: collapse; }

/* =============================================================================
   Design Tokens
   ============================================================================= */
:root {
    --orange: #F77F00;
    --orange-dark: #D96B00;
    --orange-light: #FFA840;
    --orange-glow: rgba(247, 127, 0, 0.12);

    --charcoal: #111827;
    --slate: #1F2937;
    --grey: #6B7280;
    --grey-light: #9CA3AF;
    --border: #E5E7EB;
    --surface: #F9FAFB;
    --surface-warm: #FFFBF5;
    --white: #FFFFFF;

    --cyan-bg: #ECFEFF;
    --cyan: #06B6D4;
    --green: #16A34A;
    --green-bg: #F0FDF4;

    --font-display: 'Outfit', sans-serif;
    --font-sans: 'Figtree', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

    --sp-xs: 4px;
    --sp-sm: 8px;
    --sp-md: 16px;
    --sp-lg: 24px;
    --sp-xl: 32px;
    --sp-2xl: 48px;
    --sp-3xl: 64px;
    --sp-4xl: 96px;
    --sp-5xl: 128px;

    --max-width: 1280px;
    --gutter: 24px;
    --radius: 8px;
    --radius-sm: 4px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.1);
    --shadow-glow: 0 0 0 4px var(--orange-glow);

    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --duration: 200ms;

    --header-h: 72px;
}

/* =============================================================================
   Typography
   ============================================================================= */
body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--slate);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--charcoal);
    line-height: 1.15;
    font-weight: 700;
}
h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); letter-spacing: -0.02em; }
h3 { font-size: 1.375rem; font-weight: 600; }
h4 { font-size: 1.125rem; font-weight: 600; line-height: 1.4; }

p + p { margin-top: 1em; }

.text-muted { color: var(--grey); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; font-weight: 500; }
.text-mono { font-family: var(--font-mono); }
.text-center { text-align: center; }
.text-orange { color: var(--orange); }
.text-balance { text-wrap: balance; }

.section-label {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--orange);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: var(--sp-sm);
}

/* =============================================================================
   Layout
   ============================================================================= */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--gutter);
}
.container-sm { max-width: 800px; }
.container-lg { max-width: 1440px; }

.grid { display: grid; gap: var(--gutter); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

.flex { display: flex; }
.flex-center { align-items: center; }
.flex-between { justify-content: space-between; }
.flex-gap { gap: var(--sp-md); }
.flex-gap-sm { gap: var(--sp-sm); }
.flex-wrap { flex-wrap: wrap; }

.section { padding: var(--sp-4xl) 0; }
.section-sm { padding: var(--sp-3xl) 0; }
.section-alt { background: var(--surface); }
.section-dark {
    background: var(--charcoal);
    background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 24px 24px;
    color: rgba(255,255,255,0.85);
}
.section-dark h2, .section-dark h3, .section-dark h4 { color: var(--white); }
.section-dark .card .card-title { color: var(--charcoal); }
.section-dark .card .card-desc { color: var(--grey); }
.section-warm { background: var(--surface-warm); }
.section-orange {
    background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
    color: var(--white);
}
.section-orange h2, .section-orange h3, .section-orange h4 { color: var(--white); }

/* =============================================================================
   Buttons
   ============================================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-sm);
    padding: 0.75rem 1.75rem;
    border: 2px solid transparent;
    border-radius: var(--radius);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--duration) var(--ease);
    white-space: nowrap;
    line-height: 1.25;
}
.btn-primary {
    background: var(--orange);
    color: var(--white);
    border-color: var(--orange);
    box-shadow: 0 2px 8px rgba(247, 127, 0, 0.25);
}
.btn-primary:hover {
    background: var(--orange-dark);
    border-color: var(--orange-dark);
    box-shadow: 0 4px 16px rgba(247, 127, 0, 0.35);
    transform: translateY(-1px);
}
.btn-secondary {
    background: var(--white);
    color: var(--charcoal);
    border-color: var(--border);
}
.btn-secondary:hover {
    background: var(--charcoal);
    color: var(--white);
    border-color: var(--charcoal);
}
.btn-outline-orange {
    background: transparent;
    color: var(--orange);
    border-color: var(--orange);
}
.btn-outline-orange:hover {
    background: var(--orange);
    color: var(--white);
}
.btn-white {
    background: var(--white);
    color: var(--charcoal);
    border-color: var(--white);
}
.btn-white:hover { background: var(--surface); border-color: var(--surface); }
.btn-ghost {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.3);
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.5); }
.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.8125rem; }
.btn-lg { padding: 1rem 2.5rem; font-size: 1.0625rem; }

.link { color: var(--orange); font-weight: 600; transition: color var(--duration) var(--ease); }
.link:hover { color: var(--orange-dark); }
.link-arrow::after { content: ' \2192'; transition: transform var(--duration) var(--ease); }
.link:hover.link-arrow::after { transform: translateX(3px); }

/* =============================================================================
   Header
   ============================================================================= */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--white);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    transition: box-shadow var(--duration) var(--ease);
}
@supports (backdrop-filter: blur(1px)) {
    @media (min-width: 1024px) {
        .site-header {
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
    }
}
.site-header.scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-h);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--gutter);
}
.site-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}
.site-logo img { height: 36px; width: auto; }

.primary-nav {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
}
.nav-item { position: relative; }
.nav-link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: var(--sp-sm) var(--sp-md);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--slate);
    transition: color var(--duration) var(--ease);
    cursor: pointer;
    border: none;
    background: none;
    border-radius: var(--radius);
}
.nav-link:hover, .nav-link.active {
    color: var(--orange);
    background: var(--orange-glow);
}
.nav-link .chevron {
    width: 12px; height: 12px;
    transition: transform var(--duration) var(--ease);
}
.nav-item:hover .chevron,
.nav-item.open .chevron { transform: rotate(180deg); }

/* Mega Menu */
.nav-item::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 16px;
}
.mega-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 540px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--sp-lg);
    opacity: 0;
    visibility: hidden;
    transition: opacity 150ms var(--ease), visibility 150ms var(--ease), transform 150ms var(--ease);
    pointer-events: none;
    transform: translateX(-50%) translateY(4px);
}
.nav-item:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}
.mega-menu-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-md);
}
.mega-menu-grid-2 { grid-template-columns: 1fr 1fr; }

.mega-menu-col a {
    display: block;
    padding: var(--sp-sm) var(--sp-md);
    font-size: 0.875rem;
    color: var(--slate);
    border-radius: var(--radius);
    transition: all var(--duration) var(--ease);
}
.mega-menu-col a:hover {
    background: var(--surface);
    color: var(--orange);
}
/* Industry mega-menu links with descriptions */
.mega-menu-col a strong {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: 2px;
}
.mega-menu-col a span {
    display: block;
    font-size: 0.75rem;
    color: var(--grey);
}
.mega-menu-col a:hover strong { color: var(--orange); }

.mega-menu-sm { min-width: 280px; }
.nav-item:last-child .mega-menu { left: auto; right: 0; transform: translateY(4px); }
.nav-item:last-child:hover .mega-menu { transform: translateY(0); }
.mega-menu-footer {
    margin-top: var(--sp-md);
    padding-top: var(--sp-md);
    border-top: 1px solid var(--border);
    display: flex;
    gap: var(--sp-md);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--sp-md);
}
.header-phone {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--charcoal);
    white-space: nowrap;
}
.header-phone a { color: var(--charcoal); }
.header-phone a:hover { color: var(--orange); }

.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    min-width: 44px;
    min-height: 44px;
    padding: var(--sp-sm);
    background: none;
    border: none;
    cursor: pointer;
}
.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--charcoal);
    transition: all var(--duration) var(--ease);
    border-radius: 2px;
}
.mobile-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5.5px, 5.5px); }
.mobile-toggle.open span:nth-child(2) { opacity: 0; }
.mobile-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5.5px, -5.5px); }
.mobile-nav-cta { display: none; }

/* =============================================================================
   Breadcrumb
   ============================================================================= */
.breadcrumb { padding: var(--sp-md) 0; font-size: 0.8125rem; }
.breadcrumb ol { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-xs); }
.breadcrumb li { display: flex; align-items: center; gap: var(--sp-xs); }
.breadcrumb li + li::before { content: '/'; color: var(--grey-light); margin: 0 2px; }
.breadcrumb a { color: var(--grey); transition: color var(--duration) var(--ease); }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb .current { color: var(--charcoal); font-weight: 500; }

/* =============================================================================
   Trust Bar
   ============================================================================= */
.trust-bar {
    background: var(--charcoal);
    padding: var(--sp-md) 0;
}
.trust-bar .container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--sp-xl);
}
.trust-item {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    color: rgba(255,255,255,0.9);
    white-space: nowrap;
}
.trust-item svg {
    width: 18px; height: 18px;
    color: var(--orange);
    flex-shrink: 0;
}

/* =============================================================================
   Hero — Full-impact section
   ============================================================================= */
.hero {
    position: relative;
    padding: var(--sp-5xl) 0 var(--sp-4xl);
    background: var(--charcoal);
    color: var(--white);
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(17,24,39,0.92) 0%, rgba(31,41,55,0.85) 100%);
    z-index: 1;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: 0;
}
.hero .container {
    position: relative;
    z-index: 2;
}
.hero h1 {
    color: var(--white);
    margin-bottom: var(--sp-md);
    max-width: 720px;
}
.hero .subtitle {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.7);
    max-width: 560px;
    margin: 0 0 var(--sp-xl);
    line-height: 1.6;
}
.hero-ctas {
    display: flex;
    gap: var(--sp-md);
    margin-bottom: var(--sp-xl);
}
.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-lg);
    font-size: 0.8125rem;
    font-weight: 500;
    color: rgba(255,255,255,0.65);
}
.hero-badges span {
    display: flex;
    align-items: center;
    gap: 6px;
}
.hero-badges svg {
    color: var(--orange);
    width: 16px; height: 16px;
}

/* Hero variants */
.hero-text {
    text-align: center;
    padding: var(--sp-5xl) 0;
    background: var(--charcoal);
    overflow: hidden;
}
.hero-text::before {
    background: linear-gradient(145deg, rgba(15,23,36,0.88) 0%, rgba(17,24,39,0.8) 50%, rgba(31,41,55,0.82) 100%);
}
.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}
.hero-text .hero-content {
    max-width: 780px;
    margin: 0 auto;
}
.hero-text h1 {
    max-width: 100%;
}
.hero-text .subtitle {
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}
.hero-text .hero-ctas {
    justify-content: center;
}
.hero-text .hero-badges {
    justify-content: center;
}

/* Hero entrance stagger */
.hero-text .hero-content > * {
    opacity: 0;
    animation: fadeUp 0.8s var(--ease-out) forwards;
}
.hero-text .hero-content > :nth-child(1) { animation-delay: 0.1s; }
.hero-text .hero-content > :nth-child(2) { animation-delay: 0.25s; }
.hero-text .hero-content > :nth-child(3) { animation-delay: 0.4s; }
.hero-text .hero-content > :nth-child(4) { animation-delay: 0.5s; }
.hero-text .hero-content > :nth-child(5) { animation-delay: 0.6s; }

.hero-page,
.hero-pillar {
    padding: var(--sp-3xl) 0 var(--sp-2xl);
    text-align: center;
}
.hero-page h1,
.hero-pillar h1,
.hero-page .subtitle,
.hero-pillar .subtitle {
    margin-left: auto;
    margin-right: auto;
}
.hero-page .hero-ctas,
.hero-pillar .hero-ctas {
    justify-content: center;
}
.hero-page::before,
.hero-pillar::before {
    background: linear-gradient(145deg, rgba(15,23,36,0.92) 0%, rgba(17,24,39,0.88) 50%, rgba(31,41,55,0.85) 100%);
}

/* Breadcrumb inside hero */
.hero > .breadcrumb {
    position: relative;
    z-index: 2;
    padding: 0 0 var(--sp-md);
}
.hero > .breadcrumb a { color: rgba(255,255,255,0.5); }
.hero > .breadcrumb a:hover { color: var(--orange); }
.hero > .breadcrumb .current { color: rgba(255,255,255,0.8); }
.hero > .breadcrumb li + li::before { color: rgba(255,255,255,0.3); }

/* =============================================================================
   Cards
   ============================================================================= */
.card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--sp-lg);
    transition: all 300ms var(--ease);
}
.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: transparent;
}

.card-link { display: block; height: 100%; }
.card-link:hover .card-title { color: var(--orange); }

.card-img {
    width: 100%;
    height: auto;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: var(--radius);
    margin-bottom: var(--sp-md);
    background: var(--surface);
}
.card-thumb {
    width: 100%;
    height: auto;
    aspect-ratio: 3/2;
    object-fit: cover;
    overflow: hidden;
    border-radius: var(--radius);
    margin-bottom: var(--sp-md);
    background: var(--surface);
}
.card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 400ms var(--ease);
}
.card:hover .card-thumb img { transform: scale(1.05); }

.card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--orange-glow);
    border-radius: var(--radius);
    margin-bottom: var(--sp-md);
    color: var(--orange);
}
.card-title {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--charcoal);
    margin-bottom: var(--sp-sm);
    transition: color var(--duration) var(--ease);
}
.card-desc {
    font-size: 0.875rem;
    color: var(--grey);
    line-height: 1.6;
}

/* Industry card — larger, with icon + description */
.card-industry {
    padding: var(--sp-xl);
    border-left: 4px solid var(--orange);
    text-align: left;
}
.card-industry:hover {
    border-left-color: var(--orange);
}
.card-industry .card-icon {
    width: 56px;
    height: 56px;
    background: var(--orange);
    color: var(--white);
    border-radius: var(--radius-lg);
}

/* Product card — featured */
.card-product {
    text-align: center;
    padding: var(--sp-xl);
    position: relative;
    overflow: hidden;
}
.card-product .card-thumb {
    aspect-ratio: 16/10;
    border-radius: var(--radius-lg);
}
.card-product .card-title {
    font-size: 1.25rem;
}
.card-product .card-desc {
    font-size: 0.9375rem;
}
.card-product::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--orange);
    transform: scaleX(0);
    transition: transform 300ms var(--ease);
}
.card-product:hover::after { transform: scaleX(1); }

.card-pillar {
    text-align: center;
    padding: var(--sp-xl);
}
.card-pillar .card-thumb { border-radius: var(--radius-lg); }
.card-pillar .card-title { font-size: 1.25rem; }

/* =============================================================================
   Side Navigation (product/industry pages)
   ============================================================================= */
.page-with-sidebar {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: var(--sp-2xl);
    align-items: start;
}
.sidebar-nav {
    position: sticky;
    top: calc(var(--header-h) + var(--sp-lg));
    padding: var(--sp-lg) 0;
}
.sidebar-nav h4 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--grey);
    margin-bottom: var(--sp-md);
    padding-bottom: var(--sp-sm);
    border-bottom: 2px solid var(--orange);
}
.sidebar-nav a {
    display: block;
    padding: var(--sp-sm) var(--sp-md);
    font-size: 0.875rem;
    color: var(--slate);
    border-radius: var(--radius);
    transition: all var(--duration) var(--ease);
    margin-bottom: 2px;
}
.sidebar-nav a:hover { background: var(--surface); color: var(--orange); }
.sidebar-nav a.active {
    background: var(--orange-glow);
    color: var(--orange);
    font-weight: 600;
}
.sidebar-nav .sidebar-cta {
    margin-top: var(--sp-lg);
    padding-top: var(--sp-lg);
    border-top: 1px solid var(--border);
}

/* =============================================================================
   Spec Table
   ============================================================================= */
.section:has(.spec-table) { padding-top: var(--sp-lg); padding-bottom: var(--sp-2xl); }
.spec-table {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.spec-table caption { display: none; }
.spec-table th, .spec-table td {
    padding: var(--sp-sm) var(--sp-lg);
    text-align: left;
    font-size: 0.875rem;
}
.spec-table th {
    color: var(--grey);
    font-weight: 500;
    width: 40%;
}
.spec-table td {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--charcoal);
}
.spec-table tr:nth-child(even) { background: var(--surface); }
.spec-table tr + tr { border-top: 1px solid var(--border); }

/* =============================================================================
   FAQ Accordion
   ============================================================================= */
.faq-list { max-width: 800px; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: var(--sp-lg) 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--charcoal);
    gap: var(--sp-md);
}
.faq-question:hover { color: var(--orange); }
.faq-question .faq-icon {
    width: 20px; height: 20px;
    flex-shrink: 0;
    transition: transform var(--duration) var(--ease);
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    padding-bottom: 0;
    font-size: 0.9375rem;
    color: var(--grey);
    line-height: 1.7;
    transition: max-height 0.4s var(--ease), opacity 0.3s var(--ease), padding-bottom 0.3s var(--ease);
}
.faq-item.open .faq-answer {
    max-height: 500px;
    opacity: 1;
    padding-bottom: var(--sp-lg);
}

/* =============================================================================
   Product Page — Overview & Feature Strip
   ============================================================================= */
.overview-text {
    line-height: 1.85;
    color: var(--grey);
    font-size: 0.9375rem;
    max-width: 640px;
}
.overview-text p { margin-bottom: var(--sp-md); }
.overview-text p:last-child { margin-bottom: 0; }
.overview-text.is-clamped { max-height: 12em; overflow: hidden; position: relative; }
.overview-text.is-clamped::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 4em; background: linear-gradient(transparent, var(--white)); pointer-events: none; }
.section-alt .overview-text.is-clamped::after { background: linear-gradient(transparent, var(--surface)); }
.overview-toggle { display: inline-block; margin-top: var(--sp-sm); font-size: 0.875rem; font-weight: 600; color: var(--orange); cursor: pointer; border: none; background: none; padding: 0; }
.overview-toggle:hover { text-decoration: underline; }

.feature-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-sm) var(--sp-lg);
    padding: var(--sp-lg) var(--sp-xl);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}
.feature-strip-item {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--charcoal);
}
.feature-strip-item svg { flex-shrink: 0; }
@media (max-width: 768px) {
    .feature-strip { grid-template-columns: repeat(2, 1fr); padding: var(--sp-md); }
}
@media (max-width: 480px) {
    .feature-strip { grid-template-columns: 1fr; }
}

/* =============================================================================
   Product Page — Editorial Overview + Feature Matrix
   ============================================================================= */
.product-overview-section { padding: var(--sp-3xl) 0; }

.product-overview-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-xl);
    align-items: start;
}
@media (min-width: 768px) {
    .product-overview-grid {
        grid-template-columns: 6fr 7fr;
        gap: var(--sp-2xl);
    }
}

.product-overview-media { position: relative; }
@media (min-width: 768px) {
    .product-overview-media {
        position: sticky;
        top: calc(var(--header-h, 72px) + var(--sp-lg));
    }
}
.product-overview-image {
    width: 100%;
    height: auto;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px -20px rgba(0,0,0,0.35);
    display: block;
}
@media (min-width: 1024px) {
    .product-overview-image { aspect-ratio: 4/5; }
}

.product-overview-body {
    padding-left: var(--sp-md);
    border-left: 3px solid var(--orange);
}
.product-overview-heading {
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    line-height: 1.1;
    margin: var(--sp-sm) 0 var(--sp-lg);
}

/* Hero badges — product page override (keeps desktop centered, tighter gap) */
.hero-badges-product {
    justify-content: center;
    margin: var(--sp-lg) auto var(--sp-lg);
    max-width: 760px;
    gap: var(--sp-md) var(--sp-lg);
    color: rgba(255,255,255,0.8);
}
.hero-badges-product svg { width: 14px; height: 14px; }

/* Feature Matrix — editorial card grid */
.feature-matrix {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--sp-md);
    margin-top: var(--sp-2xl);
}
.feature-matrix-item {
    display: flex;
    align-items: center;
    gap: var(--sp-md);
    padding: var(--sp-md) var(--sp-lg);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: border-color 220ms var(--ease-out), transform 220ms var(--ease-out), box-shadow 220ms var(--ease-out);
}
.section-alt .feature-matrix-item { background: var(--surface); }
.feature-matrix-item:hover {
    border-color: var(--orange);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px -14px rgba(247,127,0,0.3);
}
.feature-matrix-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(247,127,0,0.12);
    color: var(--orange);
}
.feature-matrix-icon svg { width: 14px; height: 14px; }
.feature-matrix-text {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--charcoal);
    line-height: 1.4;
}

/* =============================================================================
   Product Variants — Size SKU grid on sub-type pages
   ============================================================================= */
.variants-list {
    list-style: none;
    padding: 0;
    margin: 0;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.variants-list li { margin: 0; }
.variant-item {
    display: grid;
    grid-template-columns: minmax(120px, 0.8fr) minmax(90px, 0.6fr) 1fr auto;
    gap: var(--sp-lg);
    align-items: center;
    padding: var(--sp-md) var(--sp-lg);
    text-decoration: none;
    color: var(--charcoal);
    border-bottom: 1px solid var(--border);
    transition: background-color 180ms var(--ease-out);
}
.variants-list li:last-child .variant-item { border-bottom: none; }
.variant-item:hover { background-color: rgba(247,127,0,0.05); }

.variant-size {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--charcoal);
    letter-spacing: -0.01em;
}
.variant-capacity {
    font-weight: 700;
    font-size: 0.9375rem;
    color: var(--orange);
}
.variant-hint {
    font-size: 0.8125rem;
    color: var(--grey);
    line-height: 1.4;
}
.variant-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--surface);
    color: var(--charcoal);
    transition: background-color 180ms var(--ease-out), color 180ms var(--ease-out), transform 180ms var(--ease-out);
}
.variant-arrow svg { width: 16px; height: 16px; }
.variant-item:hover .variant-arrow {
    background: var(--orange);
    color: var(--white);
    transform: translateX(4px);
}

@media (max-width: 767px) {
    .variant-item {
        grid-template-columns: 1fr auto;
        grid-template-areas:
            "size arrow"
            "capacity arrow"
            "hint arrow";
        gap: 4px var(--sp-md);
        padding: var(--sp-md);
    }
    .variant-size { grid-area: size; font-size: 1rem; }
    .variant-capacity { grid-area: capacity; }
    .variant-hint { grid-area: hint; }
    .variant-arrow { grid-area: arrow; align-self: center; width: 32px; height: 32px; }
}

/* Cross-sell */
.crosssell-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--sp-lg);
}
.crosssell-card {
    display: flex;
    flex-direction: column;
    padding: var(--sp-xl);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--white);
    transition: all var(--duration) var(--ease);
}
.crosssell-card:hover {
    border-color: var(--orange);
    box-shadow: 0 4px 20px rgba(247, 127, 0, 0.08);
    transform: translateY(-2px);
}
.crosssell-card h3 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    margin-bottom: var(--sp-sm);
}
.crosssell-card p {
    font-size: 0.875rem;
    color: var(--grey);
    line-height: 1.6;
    flex: 1;
}
.crosssell-card .link-arrow {
    margin-top: var(--sp-md);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--orange);
}

/* =============================================================================
   Reference / Technical Guide
   ============================================================================= */
.ref-nav {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--sp-lg) var(--sp-xl);
}
.ref-nav-label {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--grey);
    margin-bottom: var(--sp-md);
}
.ref-nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-sm) var(--sp-md);
}
.ref-nav-link {
    display: inline-block;
    padding: var(--sp-sm) var(--sp-md);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--charcoal);
    transition: all var(--duration) var(--ease);
}
.ref-nav-link:hover {
    border-color: var(--orange);
    color: var(--orange);
    background: var(--orange-glow);
}
.ref-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--sp-md);
    overflow: hidden;
    background: var(--white);
    transition: box-shadow var(--duration) var(--ease);
}
.ref-item:hover { box-shadow: var(--shadow); }
.ref-item.open { border-color: var(--orange); box-shadow: 0 4px 20px rgba(247, 127, 0, 0.08); }
.ref-question {
    display: flex;
    align-items: center;
    width: 100%;
    padding: var(--sp-lg) var(--sp-xl);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    gap: var(--sp-md);
    color: var(--charcoal);
}
.ref-question:hover .ref-heading { color: var(--orange); }
.ref-number {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--orange);
    flex-shrink: 0;
    width: 36px;
}
.ref-heading {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    flex: 1;
    transition: color var(--duration) var(--ease);
}
.ref-icon {
    flex-shrink: 0;
    transition: transform var(--duration) var(--ease);
    color: var(--grey-light);
}
.ref-item.open .ref-icon { transform: rotate(180deg); color: var(--orange); }
.ref-answer {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.5s var(--ease), opacity 0.3s var(--ease);
}
.ref-item.open .ref-answer {
    max-height: 3000px;
    opacity: 1;
}
.ref-content {
    padding: 0 var(--sp-xl) var(--sp-xl);
    padding-left: calc(var(--sp-xl) + 36px + var(--sp-md));
    line-height: 1.85;
    color: var(--grey);
    font-size: 0.9375rem;
}
.ref-content p { margin-bottom: var(--sp-md); }
.ref-content p:last-child { margin-bottom: 0; }
.ref-content strong { color: var(--charcoal); font-weight: 600; }

@media (max-width: 768px) {
    .ref-question { padding: var(--sp-md); }
    .ref-content { padding: 0 var(--sp-md) var(--sp-md); padding-left: var(--sp-md); }
    .ref-number { display: none; }
    .ref-heading { font-size: 1rem; }
}

/* =============================================================================
   Forms
   ============================================================================= */
.form-group { margin-bottom: var(--sp-md); }
.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: var(--sp-xs);
}
.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.9375rem;
    color: var(--charcoal);
    background: var(--white);
    transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--orange);
    box-shadow: var(--shadow-glow);
}
.form-textarea { min-height: 120px; resize: vertical; }
.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236B7280' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}
.form-hint { font-size: 0.75rem; color: var(--grey); margin-top: var(--sp-xs); }

.rfq-section {
    background: var(--surface);
    border-radius: var(--radius-xl);
    padding: var(--sp-2xl);
}
.rfq-section h2 { margin-bottom: var(--sp-lg); }
.rfq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-md);
}

/* =============================================================================
   Badges
   ============================================================================= */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
}
.badge-green { background: var(--green-bg); color: var(--green); }
.badge-outline { background: transparent; border: 1px solid var(--border); color: var(--grey); font-size: 0.75rem; }
.badge-orange { background: var(--orange-glow); color: var(--orange); }
.badge-grey { background: var(--surface); color: var(--grey); }

/* =============================================================================
   Testimonials & Stats
   ============================================================================= */
.testimonial-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--sp-xl);
    position: relative;
}
.testimonial-card::before {
    content: '\201C';
    position: absolute;
    top: var(--sp-md);
    left: var(--sp-lg);
    font-size: 4rem;
    line-height: 1;
    color: var(--orange);
    opacity: 0.15;
    font-family: Georgia, serif;
}
.testimonial-quote {
    font-size: 1rem;
    color: var(--slate);
    line-height: 1.7;
    margin-bottom: var(--sp-md);
    padding-top: var(--sp-lg);
}
.testimonial-author { font-size: 0.875rem; font-weight: 600; color: var(--charcoal); }
.testimonial-role { font-size: 0.8125rem; color: var(--grey); }
.testimonial-stars { color: var(--orange); letter-spacing: 2px; margin-top: var(--sp-xs); }

.stats-bar {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--sp-3xl);
    text-align: center;
}
.stat-item .stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 800;
    color: var(--orange);
    line-height: 1;
    letter-spacing: -0.03em;
}
.stat-item .stat-label {
    font-size: 0.875rem;
    color: var(--grey);
    margin-top: var(--sp-sm);
}

/* =============================================================================
   Steps / Process
   ============================================================================= */
.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-xl);
    counter-reset: step;
    position: relative;
}
.steps::after {
    content: '';
    position: absolute;
    top: 26px;
    left: 12%;
    right: 12%;
    height: 2px;
    background: var(--border);
    z-index: 0;
}
.step {
    text-align: center;
    counter-increment: step;
    position: relative;
    z-index: 1;
}
.step::before {
    content: counter(step);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    margin: 0 auto var(--sp-md);
    background: var(--charcoal);
    color: var(--white);
    border-radius: 50%;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(17,24,39,0.2);
}
.step h4 { margin-bottom: var(--sp-sm); }
.step p { font-size: 0.875rem; color: var(--grey); }

/* =============================================================================
   Footer
   ============================================================================= */
.site-footer {
    background: var(--charcoal);
    color: var(--white);
    padding: var(--sp-2xl) 0 var(--sp-xl);
}
.footer-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-xl);
    background: var(--orange);
    border-radius: var(--radius-xl);
    padding: var(--sp-2xl) var(--sp-3xl);
    margin-top: calc(-1 * var(--sp-4xl));
    margin-bottom: var(--sp-3xl);
    position: relative;
    z-index: 2;
}
.footer-cta h3 {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: var(--sp-xs);
}
.footer-cta p {
    color: rgba(255,255,255,0.85);
    font-size: 0.9375rem;
}
.footer-cta .btn {
    background: var(--white);
    color: var(--orange);
    border-color: var(--white);
    flex-shrink: 0;
}
.footer-cta .btn:hover {
    background: var(--surface);
    border-color: var(--surface);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--sp-xl);
    margin-bottom: var(--sp-3xl);
}
.footer-col h4 {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--grey-light);
    margin-bottom: var(--sp-md);
    padding-bottom: var(--sp-sm);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-col a {
    display: block;
    padding: 3px 0;
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.7);
    transition: color var(--duration) var(--ease);
}
.footer-col a:hover { color: var(--orange); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: var(--sp-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-md);
    text-align: center;
}
.footer-brand-bottom { margin-bottom: var(--sp-sm); text-align: center; }
.footer-wordmark {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    color: var(--white);
    text-decoration: none;
    margin-bottom: var(--sp-sm);
}
.footer-wordmark:hover { color: var(--orange); }
.footer-brand-bottom p { font-size: 0.8125rem; color: var(--grey-light); }
.footer-contact-row {
    display: flex;
    align-items: center;
    gap: var(--sp-md);
    font-size: 0.8125rem;
    color: var(--grey-light);
    flex-wrap: wrap;
    justify-content: center;
}
.footer-contact-row a { color: rgba(255,255,255,0.7); }
.footer-contact-row a:hover { color: var(--orange); }
.footer-sep { color: rgba(255,255,255,0.2); }
.footer-copy { font-size: 0.75rem; color: var(--grey); }

/* =============================================================================
   Mobile CTA Bar
   ============================================================================= */
.mobile-cta-bar {
    display: none;
}
.mobile-cta-bar .cta-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-sm);
}
.mobile-cta-bar a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: var(--sp-sm);
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--slate);
    border-radius: var(--radius);
}
.mobile-cta-bar a svg { width: 22px; height: 22px; }
.mobile-cta-bar .cta-primary { color: var(--orange); }

/* =============================================================================
   Utility
   ============================================================================= */
.sr-only {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0,0,0,0); border: 0;
}
.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--sp-sm); }
.mb-md { margin-bottom: var(--sp-md); }
.mb-lg { margin-bottom: var(--sp-lg); }
.mb-xl { margin-bottom: var(--sp-xl); }
.mt-md { margin-top: var(--sp-md); }
.mt-lg { margin-top: var(--sp-lg); }
.mt-xl { margin-top: var(--sp-xl); }

/* =============================================================================
   Motion & Scroll Reveals
   ============================================================================= */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.92); }
    to { opacity: 1; transform: scale(1); }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
    transition-delay: var(--reveal-delay, 0ms);
}
.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.stagger > .reveal:nth-child(1) { --reveal-delay: 0ms; }
.stagger > .reveal:nth-child(2) { --reveal-delay: 100ms; }
.stagger > .reveal:nth-child(3) { --reveal-delay: 200ms; }
.stagger > .reveal:nth-child(4) { --reveal-delay: 300ms; }
.stagger > .reveal:nth-child(5) { --reveal-delay: 400ms; }
.stagger > .reveal:nth-child(6) { --reveal-delay: 500ms; }

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    .hero-text .hero-content > * { animation: none; opacity: 1; }
}

/* =============================================================================
   Responsive
   ============================================================================= */
@media (max-width: 1023px) {
    :root { --gutter: 20px; }
    .grid-4, .grid-5 { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .steps::after { display: none; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: var(--sp-lg) var(--sp-xl); }
    .footer-cta {
        flex-direction: column;
        text-align: center;
        padding: var(--sp-xl);
        margin-top: 0;
        margin-bottom: var(--sp-xl);
        border-radius: var(--radius-lg);
    }
    .page-with-sidebar { grid-template-columns: 1fr; }
    .sidebar-nav {
        position: static;
        display: flex;
        gap: var(--sp-sm);
        padding: 0 0 var(--sp-md);
        border-bottom: 1px solid var(--border);
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .sidebar-nav::-webkit-scrollbar { display: none; }
    .sidebar-nav h4 { display: none; }
    .sidebar-nav a { white-space: nowrap; flex-shrink: 0; padding: var(--sp-xs) var(--sp-md); font-size: 0.8125rem; border: 1px solid var(--border); border-radius: 100px; }
    .sidebar-nav a.active { background: var(--orange); color: var(--white); border-color: var(--orange); }
    .sidebar-nav .sidebar-cta { display: none; }
    .rfq-section { padding: var(--sp-xl); }
    .trust-bar .container { gap: var(--sp-md); }
    .trust-item { font-size: 0.75rem; }

    .mobile-toggle { display: flex; }
    .primary-nav {
        display: none;
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 9999;
        background: var(--white);
        flex-direction: column;
        align-items: stretch;
        padding: var(--sp-lg);
        gap: 0;
        overflow-y: auto;
    }
    .primary-nav.open { display: flex; }
    .mega-menu {
        position: static !important;
        transform: none !important;
        left: auto !important;
        min-width: auto;
        border: none;
        border-radius: 0;
        box-shadow: none;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 300ms var(--ease), opacity 150ms var(--ease);
    }
    .nav-item:hover .mega-menu { opacity: 0; visibility: hidden; pointer-events: none; max-height: 0; }
    .nav-item.open .mega-menu {
        transform: none !important;
        opacity: 1; visibility: visible; pointer-events: auto; max-height: 800px;
    }
    .mega-menu-grid, .mega-menu-grid-2 { grid-template-columns: 1fr; }
    .nav-item { border-bottom: 1px solid var(--border); }
    .nav-item:last-child { border-bottom: none; }
    .nav-link {
        padding: var(--sp-md) var(--sp-sm);
        border-bottom: none;
        font-size: 1.0625rem;
        border-radius: 0;
        justify-content: space-between;
        width: 100%;
    }
    .nav-link:hover, .nav-link.active { background: transparent; }
    .mega-menu-col a { text-align: left; padding: var(--sp-md) var(--sp-lg); border-radius: 0; }
    .mega-menu-col a:hover { background: var(--surface); }
    .mega-menu-col a strong { text-align: left; }
    .mega-menu-col a span { text-align: left; }
    .mobile-nav-cta { display: flex; flex-direction: column; gap: var(--sp-sm); padding: var(--sp-lg) 0; margin-top: auto; border-top: 1px solid var(--border); }
    .mobile-nav-cta a { text-align: center; }
    .header-phone { display: none; }
    .header-actions .btn { display: none; }
    .rfq-grid { grid-template-columns: 1fr; }
    .hero-text .hero-content { max-width: 100%; }
    .mobile-cta-bar {
        display: block;
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 9999;
        background: var(--white);
        border-top: 1px solid var(--border);
        box-shadow: 0 -4px 12px rgba(0,0,0,0.08);
        padding: 8px 12px;
        padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px));
    }
    body {
        padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px));
    }
}

@media (max-width: 639px) {
    :root { --gutter: 16px; }
    .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; }
    .hero { padding: var(--sp-2xl) 0; }
    .hero-home { padding: var(--sp-2xl) 0; }
    .hero-page { padding: var(--sp-xl) 0; }
    .section { padding: var(--sp-2xl) 0; }
    .hero h1 { font-size: clamp(1.75rem, 7vw, 2.5rem); }
    .hero .subtitle { font-size: 1rem; }
    .hero-ctas { flex-direction: column; }
    .hero-ctas .btn { width: 100%; }
    .hero-badges { font-size: 0.75rem; gap: var(--sp-md); }
    .stats-bar { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-lg); }
    .stat-item .stat-number { font-size: 2rem; }
    .card { padding: var(--sp-md); }
    .card-industry { padding: var(--sp-lg); }
    .card-product { padding: var(--sp-lg); }
    .testimonial-card { padding: var(--sp-lg); }
    .footer-grid { grid-template-columns: 1fr; gap: var(--sp-lg); }
    .footer-cta { padding: var(--sp-lg); }
    .footer-cta h3 { font-size: 1.25rem; }
    .footer-cta .btn { width: 100%; }
    .footer-bottom { text-align: center; }
    .footer-contact-row { flex-direction: column; gap: var(--sp-sm); }
    .footer-sep { display: none; }
    .rfq-section { padding: var(--sp-lg); border-radius: var(--radius-lg); }
    .trust-bar { padding: 10px 0; }
    .trust-bar .container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        column-gap: 14px;
        row-gap: 10px;
        flex-wrap: initial;
        justify-content: stretch;
        overflow: visible;
        padding-bottom: 0;
    }
    .trust-item {
        white-space: normal;
        font-size: 0.75rem;
        line-height: 1.25;
        gap: 6px;
        justify-content: flex-start;
    }
    .trust-item svg { width: 15px; height: 15px; }
    .spec-table { display: block; overflow-x: auto; }
    .faq-question { font-size: 0.9375rem; padding: var(--sp-md) 0; }
}