:root {
    --copper: #c16c39;
    --pastel-gray: #d3cfc7;
    --granite-gray: #686568;
    --brown-nose: #703e2b;
    --pine-tree: #2d2725;
    --white: #ffffff;

    --primary: var(--copper);
    --primary-dark: var(--brown-nose);
    --secondary: var(--granite-gray);
    --surface: #f6f2ed;
    --surface-strong: #e7e0d8;
    --surface-soft: #fbf8f4;
    --text: #241f1d;
    --text-muted: #59514d;
    --dark: var(--pine-tree);
    --dark-soft: #3a3330;
    --border: rgba(45, 39, 37, 0.14);
    --border-strong: rgba(45, 39, 37, 0.22);
    --shadow: 0 24px 50px rgba(45, 39, 37, 0.12);
    --shadow-soft: 0 18px 40px rgba(45, 39, 37, 0.08);
    --navbar-bg: rgba(251, 248, 244, 0.96);
    --hero-overlay: rgba(255, 255, 255, 0.08);
    --card-bg: var(--white);
    --card-bg-alt: linear-gradient(180deg, #ffffff, #f2ece6);
    --card-bg-soft: linear-gradient(180deg, #fffdfa, #f4eee8);
    --dark-panel: linear-gradient(135deg, #2d2725 0%, #4b3329 48%, #703e2b 100%);
    --dark-panel-soft: linear-gradient(180deg, rgba(45, 39, 37, 0.98), rgba(71, 56, 48, 0.98));
   --page-panel-soft: linear-gradient(180deg, rgba(45, 39, 37, 0.78), rgba(71, 56, 48, 0.98));
    --accent-soft: rgba(193, 108, 57, 0.14);
    --accent-border: rgba(193, 108, 57, 0.28);
    --mx: 50vw;
    --my: 50vh;
    --nav-offset: 72px;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    position: relative;
    isolation: isolate;
    font-family: Arial, Helvetica, sans-serif !important;
    color: var(--text);
    background: var(--white);
    font-size: .94rem;
    line-height: 1.7;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
    padding-top: var(--nav-offset);
}

body::before {
    position: fixed;
    content: "";
    inset: 0;
    z-index: -2;
    pointer-events: none;
    background:
        radial-gradient(320px circle at 50% 0%, rgba(193, 108, 57, 0.08), transparent 62%);
    opacity: .5;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
span,
a,
li,
strong,
b,
label,
button,
input,
textarea,
select,
.navbar .nav-link,
.btn,
.eyebrow,
.metric-value,
.step-number,
.process-card strong,
.stat-tile strong,
.error-code,
.industry-accordion .accordion-button {
    font-family: Arial, Helvetica, sans-serif !important;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
span,
a,
li,
strong,
b,
label,
button,
input,
textarea,
select,
.navbar .nav-link,
.btn,
.eyebrow,
.metric-value,
.step-number,
.process-card strong,
.stat-tile strong,
.error-code,
.industry-accordion .accordion-button {
    font-weight: 400 !important;
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
}

.back-to-top {
    position: fixed;
    display: none;
    right: 30px;
    bottom: 30px;
    z-index: 99;
}

#spinner {
    opacity: 0;
    visibility: hidden;
    transition: opacity .5s ease-out, visibility 0s linear .5s;
    z-index: 99999;
}

#spinner.show {
    transition: opacity .5s ease-out, visibility 0s linear 0s;
    visibility: visible;
    opacity: 1;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: .9rem 1.65rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: .94rem;
    letter-spacing: .02em;
    transition: all .3s ease;
}

.btn-primary {
    --bs-btn-color: var(--white);
    --bs-btn-bg: var(--primary);
    --bs-btn-border-color: var(--primary);
    --bs-btn-hover-color: var(--white);
    --bs-btn-hover-bg: var(--primary-dark);
    --bs-btn-hover-border-color: var(--primary-dark);
    --bs-btn-focus-shadow-rgb: 193, 108, 57;
    --bs-btn-active-color: var(--white);
    --bs-btn-active-bg: var(--primary-dark);
    --bs-btn-active-border-color: var(--primary-dark);
    --bs-btn-disabled-color: var(--white);
    --bs-btn-disabled-bg: var(--primary);
    --bs-btn-disabled-border-color: var(--primary);
    color: var(--white);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: 1px solid var(--primary);
    box-shadow: 0 12px 28px rgba(112, 62, 43, 0.22);
}

.btn-primary:hover,
.btn-primary:focus {
    color: var(--white);
    background: linear-gradient(135deg, var(--primary-dark), var(--pine-tree));
    border-color: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-primary:active,
.btn-primary.active,
.show > .btn-primary.dropdown-toggle,
.btn-check:checked + .btn-primary,
.btn-check:active + .btn-primary,
.btn-primary:focus-visible {
    color: var(--white);
    background: linear-gradient(135deg, var(--primary-dark), var(--pine-tree));
    border-color: var(--primary-dark);
    box-shadow: 0 0 0 3px var(--accent-soft), 0 12px 28px rgba(112, 62, 43, 0.22);
}

.quote-form .btn-primary {
    border-color: var(--primary);
    outline: none;
}

.quote-form .btn-primary:hover,
.quote-form .btn-primary:focus,
.quote-form .btn-primary:active,
.quote-form .btn-primary:focus-visible {
    border-color: var(--primary-dark);
    outline: none;
}

.btn-outline-light {
    color: var(--white);
    background: transparent;
    border-color: rgba(255, 255, 255, 0.9);
    border-width: 1px;
}

.btn-outline-light:hover {
    color: var(--dark);
    background: var(--white);
    border-color: var(--white);
}

.btn-lg-square {
    width: 48px;
    height: 48px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.topbar {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.82);
    font-size: .88rem;
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .8rem 0;
}

.topbar-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.topbar a {
    color: rgba(255, 255, 255, 0.88);
}

.topbar i {
    margin-right: .4rem;
}

.navbar {
    background: var(--navbar-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(45, 39, 37, 0.08);
    padding: 0.2rem 0;
    transition: background .3s ease, box-shadow .3s ease, padding .3s ease, border-color .3s ease;
}

.navbar.sticky-top {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1030;
}

.navbar.is-scrolled {
    background: rgba(255, 252, 248, 0.97);
    box-shadow: 0 14px 34px rgba(45, 39, 37, 0.08);
    border-bottom-color: rgba(45, 39, 37, 0.12);
    padding: .1rem 0;
}

.navbar-brand img {
    height: 56px;
    width: auto;
    display: block;
}

.navbar .nav-link {
    display: inline-block;
    width: auto;
    margin-left: 1.5rem;
    padding: .45rem 0 !important;
    color: var(--text-muted)!important;
    font-size: .9rem;
    font-weight: 600;
    letter-spacing: .02em;
    position: relative;
    transition: color .25s ease, opacity .25s ease;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--primary-dark);
}

.navbar .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: .1rem;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform .25s ease;
}

.navbar .nav-link:hover::after,
.navbar .nav-link.active::after {
    transform: scaleX(1);
}

.navbar .navbar-toggler {
    border-color: rgba(45, 39, 37, 0.18);
}

.navbar .navbar-toggler:focus {
    box-shadow: none;
}

.navbar .navbar-toggler-icon {
    filter: invert(1) grayscale(1);
}

.hero-section {
    position: relative;
    overflow: hidden;
    padding: 2.5rem 0;
    background:
        radial-gradient(circle at 12% 18%, rgba(193, 108, 57, 0.16), transparent 24%),
        radial-gradient(circle at 88% 22%, rgba(112, 62, 43, 0.10), transparent 22%),
        linear-gradient(180deg, #fffdfb 0%, #f5efe9 56%, #efe6dd 100%);
    color: var(--text);
    border-bottom: 1px solid rgba(45, 39, 37, 0.08);
}

.hero-section::before {
    position: absolute;
    content: "";
    inset: 0;
    background-image: radial-gradient(rgba(55, 125, 255, 0.28) 1.1px, transparent 1.1px);
    background-size: 18px 18px;
    background-position: 0 0;
    opacity: .45;
    mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0.78) 28%, rgba(0, 0, 0, 0.9) 68%, rgba(0, 0, 0, 0.24));
    -webkit-mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0.78) 28%, rgba(0, 0, 0, 0.9) 68%, rgba(0, 0, 0, 0.24));
    animation: heroDrillGrid 18s linear infinite;
    pointer-events: none;
}

.hero-section::after {
    position: absolute;
    content: "";
    inset: 8% auto auto 44%;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    /* background: radial-gradient(circle, rgba(193, 108, 57, 0.14), rgba(193, 108, 57, 0)); */
    filter: blur(12px);
    pointer-events: none;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-copy {
    position: relative;
    z-index: 1;
    color: var(--text);
}

.hero-copy h1,
.hero-copy h2,
.hero-copy h3,
.hero-copy p,
.hero-copy span {
    color: inherit;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 1rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: .05em;
    font-size: 1rem;
    font-weight: 400;
}

.hero-section .eyebrow,
.section-dark .eyebrow,
.comparison-section .eyebrow,
.contact-panel .eyebrow {
    color: rgba(255, 255, 255, 0.88);
}

.hero-section .eyebrow {
    color: var(--primary-dark);
}

.hero-copy h1 {
    font-size: clamp(1.2rem, 2.4vw, 2.5rem);
    line-height: 1.2;
    margin-bottom: 1.25rem;
    color: var(--text);
    text-shadow: none;
}

.hero-lead,
.section-heading p,
.issue-card p,
.feature-card p,
.benefit-card p,
.step-card p,
.application-item p,
.about-card p,
.footer p {
    color: var(--text-muted);
}

.hero-lead {
    max-width: 36rem;
    color: var(--text-muted);
    font-size: 1rem;
}

.hero-points {
    display: flex;
    gap: 1rem 1.5rem;
    flex-wrap: wrap;
    color: var(--text);
}

.hero-points i,
.trust-points i {
    color: var(--primary);
    margin-right: .4rem;
}

.hero-section .hero-points i,
.section-dark .trust-points i,
.contact-panel .contact-direct i {
    color: rgba(255, 255, 255, 0.88);
}

.hero-section .hero-points i {
    color: var(--primary);
}

.hero-visual {
    position: relative;
    overflow: visible;
    padding: 1.35rem;
    border-radius: 28px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(246, 238, 230, 0.98));
    border: 1px solid rgba(45, 39, 37, 0.08);
    box-shadow: 0 28px 60px rgba(45, 39, 37, 0.12);
}

.issue-card,
.feature-card,
.benefit-card,
.step-card,
.metric-card,
.about-card,
.info-card,
.mapping-card,
.contact-card,
.contact-form-shell,
.quote-card,
.error-panel,
.stat-tile,
.spec-sheet-row,
.process-card,
.cta-band,
.comparison-column,
.media-panel,
.brochure-frame,
.product-table-shell {
    position: relative;
    overflow: hidden;
}

.fx-tilt {
    transform-style: preserve-3d;
    will-change: transform;
    transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease, filter .24s ease;
}

.fx-tilt:hover {
    filter: saturate(1.02);
}
.hero-visual img,
.primary-media,
.brochure-frame img {
    width: 100%;
    border-radius: 22px;
    background: var(--white);
}

.hero-badge {
    position: absolute;
    right: -80px;
    bottom: 20px;
    z-index: 2;
    display: inline-flex;
    flex-direction: column;
    gap: .2rem;
    max-width: min(280px, calc(100% - 28px));
    padding: 1rem 1.25rem;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--white), #f7f0ea);
    color: var(--text);
    border: 1px solid rgba(45, 39, 37, 0.08);
    box-shadow: 0 18px 36px rgba(45, 39, 37, 0.14);
}

.hero-badge strong {
    font-size: 1.05rem;
}

.hero-badge span {
    color: var(--text-muted);
    font-size: .95rem;
}

@keyframes heroDrillGrid {
    0% {
        transform: translate3d(0, 0, 0);
    }
    100% {
        transform: translate3d(18px, 10px, 0);
    }
}

@keyframes drillPulse {
    0%,
    100% {
        transform: scale(1);
        opacity: .55;
    }
    50% {
        transform: scale(1.12);
        opacity: .9;
    }
}

.industry-strip {
    margin-top: -1px;
    /* background: linear-gradient(135deg, #2f2927 0%, #4c352c 52%, #6f4130 100%); */
        background: #705043;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(45, 39, 37, 0.24);
    color: rgba(255, 255, 255, 0.92);
}

.industry-strip-inner {
    display: grid;
    grid-template-columns: minmax(220px, 320px) minmax(0, 1fr);
    align-items: center;
    gap: 1.4rem;
    padding: 1.25rem 0;
}

.industry-marquee {
    position: relative;
    display: flex;
    gap: 1rem;
    overflow: hidden;
    min-width: 0;
}

.industry-marquee::before,
.industry-marquee::after {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 72px;
    content: "";
    z-index: 2;
    pointer-events: none;
}

.industry-marquee::before {
    left: 0;
    background: linear-gradient(90deg, rgba(78, 53, 43, 0.25), rgba(45, 39, 37, 0));
}

.industry-marquee::after {
    right: 0;
    background: linear-gradient(270deg, rgba(112, 65, 48, 0.36), rgba(112, 65, 48, 0));
}

.industry-tags {
    display: flex;
    flex: 0 0 auto;
    gap: .75rem;
    min-width: max-content;
    animation: industryTicker 34s linear infinite;
}

.industry-tags span {
    padding: .6rem 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.18);
    font-weight: 600;
    color: var(--white);
    backdrop-filter: blur(8px);
}

@keyframes industryTicker {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-100% - .75rem));
    }
}

.section-space {
    padding: 3rem 0;
}

.section-alt {
    background: linear-gradient(180deg, var(--white), var(--surface));
    border-top: 1px solid rgba(45, 39, 37, 0.04);
    border-bottom: 1px solid rgba(45, 39, 37, 0.04);
}

.section-dark {
    background:
        var(--dark-panel-soft),
        linear-gradient(135deg, rgba(193, 108, 57, 0.12), transparent 38%);
    color: var(--white);
}

.section-dark .section-heading p,
.section-dark .feature-card p,
.section-dark .spec-row span {
    color: rgba(255, 255, 255, 0.86);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4,
.section-dark h5,
.section-dark h6,
.comparison-section h1,
.comparison-section h2,
.comparison-section h3,
.comparison-section h4,
.comparison-section h5,
.comparison-section h6,
.contact-panel h1,
.contact-panel h2,
.contact-panel h3,
.contact-panel h4,
.contact-panel h5,
.contact-panel h6 {
    color: var(--white);
}

.section-heading {
    max-width: 760px;
    margin: 0 auto 3rem;
}

.section-heading.text-start {
    margin: 0 0 2rem;
}

.section-heading h2 {
    font-size: clamp(1.75rem, 2.3vw, 2.5rem);
    line-height: 1.18;
    margin-bottom: 1rem;
}


.issue-card,
.feature-card,
.benefit-card,
.step-card,
.metric-card,
.about-card {
    position: relative;
    height: 100%;
    padding: 2rem;
    border-radius: 24px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.section-dark .feature-card,
.section-dark .about-card,
.section-dark .metric-card {
    background: rgba(255, 255, 255, 0.09);
    border-color: rgba(255, 255, 255, 0.14);
}

.issue-card i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.issue-card h3,
.feature-card h3,
.benefit-card h3,
.step-card h3,
.application-item h3,
.comparison-column h3,
.footer h3 {
    font-size: 1.2rem;
    margin-bottom: .75rem;
}

.media-stack {
    position: relative;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}

.metric-card {
    background: var(--card-bg-alt);
}

.metric-value {
    display: block;
    margin-bottom: .6rem;
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark);
}

.metric-label {
    color: var(--text-muted);
    font-weight: 600;
}

.benefits-section {
    background: linear-gradient(180deg, var(--white), var(--surface));
}

.work-section {
    background: var(--white);
}

.step-card {
    background: var(--card-bg-soft);
}

.step-number {
    display: inline-block;
    margin-bottom: 1rem;
    color: var(--primary);
    font-size: 1.7rem;
    font-weight: 700;
}

.comparison-section {
    /* background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.08), transparent 32%),
        linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 52%, #8b4d31 100%); */
        background: #705043;
        color: var(--white);
}

.comparison-section .section-heading p {
    color: rgba(255, 255, 255, 0.82);
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.comparison-column {
    padding: 2rem;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: var(--text);
    box-shadow: 0 18px 36px rgba(45, 39, 37, 0.12);
}

.comparison-column.accent {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.10));
    border-color: rgba(255, 255, 255, 0.24);
}

.comparison-column ul {
    margin: 0;
    padding-left: 1.25rem;
    color: var(--text);
}

.comparison-column li + li {
    margin-top: .75rem;
}

.comparison-section .comparison-column,
.section-dark .comparison-column {
    color: var(--white);
}

.comparison-section .comparison-column ul,
.section-dark .comparison-column ul {
    color: rgba(255, 255, 255, 0.86);
}

.application-list {
    display: grid;
    gap: 1rem;
}

.page-hero {
    position: relative;
    padding: 1rem 0;
    background:
        var(--page-panel-soft),
        linear-gradient(135deg, rgba(193, 108, 57, 0.12), transparent 38%);
        color: var(--white);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.page-hero .container {
    max-width: 1100px;
    display: grid;
    gap: .65rem;
}

.page-hero h1 {
    font-size: clamp(1.58rem, 2.07vw, 2.25rem);
    line-height: 1.02;
    color: var(--white);
    margin-bottom: 0;
}
.media-panel {
    padding: 1rem;
    border-radius: 28px;
    background: var(--card-bg-alt);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.media-panel img {
    width: 100%;
    border-radius: 22px;
    background: var(--white);
    display: block;
    object-fit: contain;
    max-height: 640px;
}

.check-list,
.info-list-dark {
    display: grid;
    gap: .9rem;
}

.check-list span,
.info-list-dark div {
    display: flex;
    align-items: flex-start;
    gap: .65rem;
    padding: 1rem 1.15rem;
    border-radius: 18px;
    background: var(--white);
    border: 1px solid var(--border);
    color: var(--text);
    font-weight: 600;
}

.check-list i {
    color: var(--primary-dark);
    margin-top: .1rem;
}

.info-list-dark div {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.14);
    color: var(--white);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
}

.info-grid.two-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.info-card,
.mapping-card,
.contact-card,
.contact-form-shell,
.quote-card,
.error-panel {
    height: 100%;
    padding: 2rem;
    border-radius: 24px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.info-card:hover,
.mapping-card:hover,
.quote-card:hover,
.contact-card:hover,
.contact-form-shell:hover,
.error-panel:hover,
.stat-tile:hover,
.spec-sheet-row:hover {
    transform: translateY(-4px);
    box-shadow: 0 22px 46px rgba(45, 39, 37, 0.10);
    border-color: var(--border-strong);
}

.issue-card:hover,
.feature-card:hover,
.benefit-card:hover,
.step-card:hover,
.metric-card:hover,
.about-card:hover,
.process-card:hover,
.comparison-column:hover,
.media-panel:hover,
.brochure-frame:hover,
.cta-band:hover,
.product-table-shell:hover {
    transform: translateY(-4px);
    box-shadow: 0 22px 46px rgba(45, 39, 37, 0.10);
    border-color: var(--border-strong);
}

.info-card h3,
.mapping-card h3,
.quote-card h3,
.contact-card h2,
.error-panel h2 {
    margin-bottom: .75rem;
    font-size: 1.2rem;
}

.info-card p,
.mapping-card p,
.quote-card p,
.application-item p,
.spec-sheet-row span,
.stat-tile span {
    color: var(--text-muted);
}

.stats-band {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.stat-tile {
    padding: 1.75rem;
    border-radius: 22px;
    background: var(--card-bg-alt);
    border: 1px solid var(--border);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.stat-tile strong {
    display: block;
    margin-bottom: .5rem;
    font-size: 1.35rem;
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif !important;
}

.stat-tile span {
    color: var(--text-muted);
    font-weight: 600;
}

.spec-sheet {
    display: grid;
    gap: .9rem;
    max-width: 860px;
    margin: 0 auto;
}

.spec-sheet-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.15rem 1.35rem;
    border-radius: 18px;
    background: var(--white);
    border: 1px solid var(--border);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.spec-sheet-row span {
    color: var(--text-muted);
    font-weight: 600;
}

.spec-sheet-row strong {
    color: var(--text);
}

.product-table-shell {
    padding: 1.5rem;
    border-radius: 28px;
    background: linear-gradient(180deg, var(--white), #efe8e1);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
}

.product-table-wrap {
    overflow-x: auto;
}

.product-table {
    width: 100%;
    min-width: 820px;
    border-collapse: collapse;
    background: var(--white);
}

.product-table th,
.product-table td {
    padding: .8rem 1rem;
    border: 1px solid var(--border-strong);
    color: var(--text);
    font-size: .95rem;
    line-height: 1.35;
    text-align: center;
}

.product-table thead th {
    background: linear-gradient(180deg, #bf7b5c, var(--primary-dark));
    color: var(--white);
    font-weight: 700;
}

.product-table thead th:first-child {
    background: var(--surface-soft);
    color: var(--text);
}

.product-table tbody th {
    background: #f4eee7;
    font-weight: 700;
    text-align: left;
    white-space: nowrap;
}

.product-table tbody td {
    background: rgba(255, 255, 255, 0.92);
}

.process-grid {
    display: grid;
    gap: 1rem;
}

.process-grid-wide {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.process-card {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.4rem 1.5rem;
    border-radius: 22px;
    background: var(--card-bg-soft);
    border: 1px solid var(--border);
    color: var(--text);
    box-shadow: 0 16px 34px rgba(45, 39, 37, 0.06);
}

.process-card span {
    color: var(--text);
}

.process-card strong {
    font-family: Arial, Helvetica, sans-serif !important;
    font-size: 1.55rem;
    line-height: 1;
    color: var(--primary-dark);
}

.section-dark .process-card {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: var(--white);
    box-shadow: none;
}

.section-dark .process-card span {
    color: rgba(255, 255, 255, 0.92);
}

.section-dark .process-card strong {
    color: var(--white);
}

.cta-band {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 2rem;
    border-radius: 28px;
    background: linear-gradient(180deg, var(--surface-soft), var(--surface-strong));
    border: 1px solid var(--border);
    box-shadow: 0 18px 36px rgba(45, 39, 37, 0.06);
}

.cta-band.dark {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.14);
}

.cta-band h2 {
    margin: 0;
    font-size: clamp(1.45rem, 2.2vw, 2.1rem);
}

.mapping-grid,
.quote-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
}

.mapping-card strong {
    display: inline-block;
    margin-bottom: .85rem;
    color: var(--primary-dark);
    text-transform: uppercase;
    letter-spacing: .08em;
    font-size: .85rem;
}

.mapping-card span {
    display: block;
    margin-top: 1rem;
    font-weight: 700;
    color: var(--text);
}

.contact-layout {
    display: grid;
    grid-template-columns: .95fr 1.05fr;
    gap: 1.5rem;
    align-items: stretch;
}

.contact-card {
    background: var(--card-bg-soft);
}

.contact-card p,
.contact-card .eyebrow,
.contact-card .mini-note {
    color: var(--text);
}

.contact-card a {
    display: flex;
    align-items: center;
    gap: .7rem;
    margin-bottom: .9rem;
    font-weight: 700;
    color: var(--text);
}

.contact-card i {
    color: var(--primary-dark);
}

.contact-card .contact-youtube i {
    color: #ff0000;
}

.mini-note {
    margin-top: 1rem;
    color: var(--text);
    opacity: .9;
}

.light-form {
    background: linear-gradient(180deg, var(--white), #f5efe9);
}

.contact-form-shell {
    background: linear-gradient(180deg, var(--white), #efe8e1);
    transition: none !important;
}

.contact-form-shell .quote-form {
    padding: .25rem;
}

.contact-form-shell .btn-primary {
    --bs-btn-bg: var(--granite-gray);
    --bs-btn-border-color: var(--granite-gray);
    --bs-btn-hover-bg: var(--pine-tree);
    --bs-btn-hover-border-color: var(--pine-tree);
    --bs-btn-active-bg: var(--pine-tree);
    --bs-btn-active-border-color: var(--pine-tree);
    --bs-btn-disabled-bg: var(--granite-gray);
    --bs-btn-disabled-border-color: var(--granite-gray);
    background: linear-gradient(135deg, var(--granite-gray), var(--dark-soft));
    border-color: var(--pastel-gray);
    box-shadow: 0 12px 28px rgba(45, 39, 37, 0.22);
}

.contact-form-shell .btn-primary:hover,
.contact-form-shell .btn-primary:focus,
.contact-form-shell .btn-primary:active,
.contact-form-shell .btn-primary:focus-visible {
    background: linear-gradient(135deg, var(--dark-soft), var(--pine-tree));
    border-color: var(--pine-tree);
}

.contact-form-shell:hover {
    transform: none !important;
    box-shadow: var(--shadow-soft) !important;
    border-color: var(--border) !important;
}

.light-form .form-control {
    background: var(--white);
    border: 1px solid var(--border-strong);
    color: var(--text-muted);
    box-shadow: none;
}

.light-form .form-control::placeholder {
    color: var(--text-muted);
}

.light-form .form-control:focus {
    border-color: var(--accent-border);
    box-shadow: 0 0 0 3px var(--accent-soft);
    background: var(--white);
}

.quote-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.quote-card p {
    margin-bottom: 0;
}

.error-panel {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
    padding: 3rem;
}

.error-code {
    font-family: Arial, Helvetica, sans-serif !important;
    font-size: clamp(3rem, 8vw, 6rem);
    line-height: 1;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.error-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.error-outline {
    color: var(--text);
    border-color: rgba(23, 23, 23, 0.18);
    background: transparent;
}

.error-outline:hover {
    background: var(--text);
    color: var(--white);
}

.application-item {
    padding: 1.5rem;
    border-radius: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
}

.brochure-frame {
    padding: 1rem;
    border-radius: 28px;
    background: var(--card-bg-alt);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.brochure-frame.alt {
    background: rgba(255, 255, 255, 0.08);
}

.brochure-frame img {
    display: block;
    width: 100%;
    object-fit: contain;
    max-height: 720px;
}

.spec-table {
    display: grid;
    gap: .85rem;
}

.spec-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.2rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.14);
}

.spec-row strong {
    color: var(--white);
    text-align: right;
}

.spec-row span {
    color: rgba(255, 255, 255, 0.86);
}

.trust-points {
    display: grid;
    gap: .8rem;
    margin-top: 1.5rem;
    font-weight: 600;
}

.about-card {
    text-align: center;
    padding: 2.5rem;
    background: linear-gradient(180deg, var(--white), #f5efe9);
}

.about-card img,
.footer-logo {
    width: 280px;
    max-width: 100%;
}

.about-card a {
    display: block;
    margin-top: .45rem;
    font-weight: 600;
}

.contact-section {
    background: linear-gradient(180deg, var(--surface), var(--white));
}

.contact-panel {
    padding: 3rem;
    border-radius: 28px;
    background: var(--granite-gray);
    color: var(--white);
    box-shadow: var(--shadow);
}

.contact-panel p {
    color: rgba(255, 255, 255, 0.88);
}

.contact-direct {
    display: grid;
    gap: .8rem;
    margin-top: 1.5rem;
}

.contact-direct a {
    color: var(--white);
    font-weight: 600;
}

.contact-direct i {
    color: var(--primary);
    margin-right: .45rem;
}

.quote-form .form-control {
    min-height: 56px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 16px;
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.92);
    color: var(--dark-soft);
    padding: .95rem 1rem;
}

.quote-form .form-control::placeholder {
    color: var(--text-muted);
}

.quote-form textarea.form-control {
    min-height: 150px;
}

.application-visual img {
    max-height: none;
    object-fit: contain;
}

.section-heading h2 {
    font-size: clamp(1.58rem, 2.07vw, 2.25rem);
}

.issue-card h3,
.feature-card h3,
.benefit-card h3,
.step-card h3,
.application-item h3,
.comparison-column h3,
.footer h3,
.info-card h3,
.mapping-card h3,
.quote-card h3,
.contact-card h2,
.error-panel h2 {
    font-size: 1.08rem;
}

.cta-band h2 {
    font-size: clamp(1.3rem, 1.98vw, 1.89rem);
}

.industry-accordion .accordion-button {
    font-size: .9rem;
}

@media (min-width: 992px) {
    .hero-section {
        padding-bottom: 4rem;
    }

    .hero-section .row > .col-lg-6:first-child {
        padding-right: 3.75rem;
    }

    .application-layout {
        align-items: start;
    }

    .application-hero-media {
        max-width: 960px;
        margin: 0 auto;
    }

    .application-visual-centered {
        padding: 1.1rem 1.1rem .8rem;
    }

    .application-visual img {
        width: 100%;
        max-height: 760px;
        object-fit: contain;
        margin: 0 auto;
    }

    .industry-accordion-layout {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1rem;
        align-items: start;
    }
}

.industry-accordion {
    display: grid;
    gap: 1rem;
}

.industry-accordion .accordion-item {
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    background: var(--white);
    box-shadow: 0 14px 30px rgba(45, 39, 37, 0.06);
}

.industry-accordion .accordion-button {
    padding: 1.15rem 1.35rem;
    font-family: Arial, Helvetica, sans-serif !important;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    background: linear-gradient(180deg, var(--white), #f5efe9);
    box-shadow: none;
}

.industry-accordion .accordion-button:not(.collapsed) {
    color: var(--white);
    /* background: linear-gradient(135deg, var(--primary-dark), var(--primary)); */
background: #705043;
}

.industry-accordion .accordion-button:focus {
    box-shadow: 0 0 0 3px var(--accent-soft);
    border-color: transparent;
}

.industry-accordion .accordion-button::after {
    filter: brightness(.35);
}

.industry-accordion .accordion-button:not(.collapsed)::after {
    filter: brightness(0) invert(1);
}

.industry-accordion .accordion-body {
    padding: 1.2rem 1.35rem 1.35rem;
    color: var(--text-muted);
    background: var(--white);
}

.footer {
    padding: 4rem 0 1.25rem;
    background: linear-gradient(180deg, var(--white), #efe8e1);
    color: var(--text-muted);
    border-top: 1px solid rgba(45, 39, 37, 0.08);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.footer h3 {
    color: var(--text);
    margin-bottom: 1rem;
}

.footer a,
.footer span {
    display: block;
    margin-bottom: .65rem;
    color: var(--text-muted);
}

.copyright {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(45, 39, 37, 0.08);
}

@media (max-width: 991.98px) {
    body::before {
        opacity: .5;
    }

    .topbar-inner,
    .industry-strip-inner,
    .footer-grid,
    .comparison-grid {
        grid-template-columns: 1fr;
    }

    .topbar-inner,
    .industry-strip-inner {
        display: grid;
    }

    .industry-strip-inner {
        grid-template-columns: 1fr;
    }

    .navbar {
        padding: .85rem 0;
    }

    .navbar .nav-link {
        margin-left: 0;
        padding: .75rem 0;
    }

    .navbar .nav-link::after {
        left: 0;
        bottom: .35rem;
    }

    .hero-section {
        padding-top: 5rem;
        padding-bottom: 2.5rem;
    }

    .hero-badge {
        position: static;
        margin-bottom: 1rem;
        max-width: 100% !important;
    }

    .feature-grid,
    .footer-grid,
    .info-grid,
    .info-grid.two-col,
    .stats-band,
    .mapping-grid,
    .contact-layout,
    .process-grid-wide,
    .quote-grid {
        grid-template-columns: 1fr 1fr;
    }

    .contact-panel {
        padding: 2rem;
    }

    .cta-band {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 767.98px) {
    :root {
        --nav-offset: 64px;
    }

    body::before {
        background:
            radial-gradient(260px circle at 50% 0%, rgba(193, 108, 57, 0.08), transparent 60%);
        opacity: .45;
    }

    .topbar {
        display: none;
    }

    .navbar {
        padding: .75rem 0;
    }

    .navbar-brand {
        margin-right: .5rem;
        max-width: calc(100% - 64px);
    }

    .navbar-brand img {
        height: 42px;
    }

    .navbar .navbar-toggler {
        padding: .35rem .55rem;
    }

    .section-space {
        padding: 3rem 0;
    }

    .hero-copy h1 {
        font-size: 1.8rem;
    }

    .hero-section::before {
        opacity: .32;
        background-size: 16px 16px;
    }

    .hero-visual::before {
        width: 92px;
        height: 92px;
    }

    .application-hero-media {
        max-width: 100%;
    }

    .application-visual-centered {
        padding: .85rem;
    }

    .product-table-shell {
        padding: 1rem;
        border-radius: 22px;
    }

    .feature-grid,
    .footer-grid,
    .comparison-grid,
    .info-grid,
    .info-grid.two-col,
    .stats-band,
    .mapping-grid,
    .contact-layout,
    .process-grid-wide,
    .quote-grid {
        grid-template-columns: 1fr;
    }

    .hero-points,
    .topbar-links {
        flex-direction: column;
        align-items: flex-start;
    }

    .industry-marquee::before,
    .industry-marquee::after {
        width: 34px;
    }

    .industry-tags {
        animation-duration: 42s;
    }

    .back-to-top {
        right: 16px;
        bottom: 16px;
    }
}