:root {
    --color-ink: #101412;
    --color-muted: #647067;
    --color-primary: #11617a;
    --color-secondary: #11617a;
    --color-accent: #c98b2c;
    --color-paper: #f5f2ea;
    --color-white: #fff;
    --color-charcoal: #151a18;
    --color-line: #d8d4c8;
    --shadow-soft: 0 24px 70px rgba(16, 37, 31, .14);
    --space-page: clamp(20px, 5vw, 72px);
    --radius-sm: 4px;
    --radius-md: 8px;
    --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    --font-display: "Arial Narrow", "Helvetica Neue", Arial, sans-serif
}

* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--color-ink);
    background: var(--color-paper);
    line-height: 1.55
}

body.nav-open {
    overflow: hidden
}

a {
    color: inherit;
    text-decoration: none
}

a:hover {
    color: var(--color-secondary)
}

img {
    display: block;
    max-width: 100%;
    height: auto
}

ul {
    margin: 0;
    padding: 0;
    list-style: none
}

.skip-link {
    position: fixed;
    left: 16px;
    top: -80px;
    z-index: 999;
    background: var(--color-white);
    padding: 10px 14px;
    border-radius: var(--radius-sm)
}

.skip-link:focus {
    top: 16px
}

.site-header {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 100;
    width: 100%;
    padding: 14px var(--space-page);
    transition: background .25s ease
}

.site-header.is-scrolled {
    background: rgba(245, 242, 234, .92);
    backdrop-filter: blur(18px);
    box-shadow: 0 1px 0 rgba(16, 37, 31, .08)
}

.nav-shell {
    min-height: 70px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 24px;
    border: 1px solid rgba(255, 255, 255, .45);
    background: rgba(255, 255, 255, .72);
    backdrop-filter: blur(22px);
    padding: 8px 16px;
    border-radius: 999px
}

.brand img {
    width: 124px;
    height: 54px;
    object-fit: contain
}

.main-nav>ul {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: clamp(14px, 2vw, 32px)
}

.main-nav a {
    font-size: 13px;
    font-weight: 750;
    letter-spacing: .08em;
    text-transform: uppercase
}

.main-nav a[aria-current=page] {
    color: var(--color-secondary)
}

.dropdown-parent {
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px
}

.submenu-toggle {
    width: 20px;
    height: 20px;
    border: 0;
    background: transparent;
    cursor: pointer
}

.submenu-toggle:after {
    content: "";
    display: block;
    width: 7px;
    height: 7px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg) translateY(-2px)
}

.dropdown {
    position: absolute;
    left: -20px;
    top: calc(100% + 22px);
    min-width: 270px;
    padding: 16px;
    border-radius: var(--radius-md);
    background: var(--color-white);
    box-shadow: var(--shadow-soft);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: .2s ease
}

.dropdown-parent:hover .dropdown,
.dropdown-parent:focus-within .dropdown,
.dropdown.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0)
}

.dropdown li+li {
    margin-top: 10px
}

.nav-cta,
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .07em;
    text-transform: uppercase;
    transition: transform .2s ease, background .2s ease, color .2s ease
}

.nav-cta,
.btn.primary {
    background: var(--color-primary);
    color: var(--color-white)
}

.btn.ghost {
    border: 1px solid currentColor;
    color: var(--color-white)
}

.btn:hover,
.nav-cta:hover {
    transform: translateY(-2px);
    background: var(--color-secondary);
    color: var(--color-white)
}

.mobile-menu-btn {
    display: none
}

.hero,
.page-hero {
    position: relative;
    min-height: 92vh;
    display: grid;
    align-items: end;
    padding: 150px var(--space-page) 56px;
    overflow: hidden;
    background: var(--color-charcoal);
    color: var(--color-white)
}

.hero>img,
.page-hero>img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .62
}

.hero:after,
.page-hero:after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(8, 13, 11, .86), rgba(8, 13, 11, .34), rgba(8, 13, 11, .12))
}

.hero-copy,
.page-hero-copy {
    position: relative;
    z-index: 1;
    max-width: 980px
}

.eyebrow {
    display: inline-block;
    margin-bottom: 16px;
    color: var(--color-accent);
    font-size: 12px;
    font-weight: 850;
    letter-spacing: .18em;
    text-transform: uppercase
}

h1,
h2,
h3,
p {
    margin-top: 0
}

h1,
h2 {
    font-family: var(--font-display);
    line-height: .94;
    letter-spacing: 0;
    text-wrap: balance
}

h1 {
    font-size: clamp(46px, 8vw, 96px);
    margin-bottom: 24px;
    text-transform: uppercase
}

h2 {
    font-size: clamp(36px, 6vw, 72px);
    margin-bottom: 24px
}

h3 {
    font-size: clamp(20px, 2.2vw, 28px);
    line-height: 1.08;
    margin-bottom: 12px
}

p {
    color: var(--color-muted);
    font-size: clamp(16px, 1.6vw, 18px)
}

.hero p,
.page-hero p {
    max-width: 680px;
    color: rgba(255, 255, 255, .84);
    font-size: clamp(18px, 2vw, 24px)
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px
}

.proof-strip,
.quick-facts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--color-line);
    padding: 1px
}

.proof-strip div,
.quick-facts div {
    background: var(--color-primary);
    color: var(--color-white);
    padding: clamp(24px, 4vw, 44px)
}

.proof-strip strong,
.quick-facts strong {
    display: block;
    font-size: clamp(24px, 4vw, 44px);
    line-height: 1
}

.proof-strip span,
.quick-facts span {
    color: rgba(255, 255, 255, .72)
}

.editorial-section,
.contact-layout,
.product-detail {
    padding: clamp(72px, 10vw, 140px) var(--space-page)
}

.split-section {
    display: grid;
    grid-template-columns: minmax(280px, .78fr) 1.4fr;
    gap: clamp(40px, 6vw, 90px);
    align-items: start
}

.section-heading {
    max-width: 920px;
    margin-bottom: 48px
}

.section-kicker {
    position: sticky;
    top: 120px
}

.product-mosaic,
.product-directory {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px
}

.product-directory {
    grid-template-columns: repeat(3, minmax(0, 1fr))
}

.product-tile a {
    min-height: 390px;
    display: flex;
    flex-direction: column;
    justify-content: end;
    position: relative;
    overflow: hidden;
    padding: 28px;
    background: var(--color-charcoal);
    color: var(--color-white);
    border-radius: var(--radius-md)
}

.product-tile img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .58;
    transition: transform .5s ease, opacity .3s ease
}

.product-tile a:after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(0, 0, 0, .82), rgba(0, 0, 0, .12))
}

.product-tile h3,
.product-tile p,
.product-tile .eyebrow {
    position: relative;
    z-index: 1
}

.product-tile p {
    color: rgba(255, 255, 255, .78);
    margin-bottom: 0
}

.product-tile:hover img {
    transform: scale(1.06);
    opacity: .72
}

.purpose-section {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    min-height: 720px;
    background: var(--color-white)
}

.purpose-media img {
    width: 100%;
    height: 100%;
    object-fit: cover
}

.purpose-copy {
    align-self: center;
    padding: clamp(48px, 7vw, 96px)
}

.text-link {
    color: var(--color-secondary);
    font-weight: 850;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-size: 13px
}

.story-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px
}

.story-card {
    background: var(--color-white)
}

.story-card img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover
}

.story-card div {
    padding: 24px
}

.dark-band {
    background: var(--color-charcoal);
    color: var(--color-white);
    padding: clamp(72px, 10vw, 140px) var(--space-page)
}

.dark-band p {
    color: rgba(255, 255, 255, .72)
}

.feature-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(255, 255, 255, .14)
}

.feature-row article {
    background: var(--color-charcoal);
    padding: clamp(28px, 4vw, 48px)
}

.cta-panel {
    margin: clamp(72px, 10vw, 140px) var(--space-page);
    padding: clamp(40px, 7vw, 90px);
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-md)
}

.cta-panel p {
    max-width: 760px;
    color: rgba(255, 255, 255, .76)
}

.page-hero {
    min-height: 72vh
}

.product-hero {
    min-height: 78vh
}

.specs-section {
    margin-top: 56px
}

.specs-section h2 {
    font-size: clamp(28px, 4vw, 48px);
    color: var(--color-primary)
}

.detail-intro {
    max-width: 880px
}

.table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--color-line);
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: 0 16px 45px rgba(16, 37, 31, .08)
}

.spec-table {
    width: 100%;
    min-width: 680px;
    border-collapse: collapse
}

.spec-table th,
.spec-table td {
    padding: 18px 20px;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--color-line)
}

.spec-table th {
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 12px;
    letter-spacing: .09em;
    text-transform: uppercase
}

.spec-table td:first-child {
    font-weight: 760;
    color: var(--color-primary)
}

.contact-layout {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 56px
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px
}

.contact-card {
    padding: 30px;
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: 0 12px 35px rgba(16, 37, 31, .08)
}

.contact-card span {
    color: var(--color-accent);
    font-weight: 850
}

.whatsapp-float {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 90;
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background: #168c4a;
    color: #fff;
    font-weight: 900;
    box-shadow: var(--shadow-soft)
}

.site-footer {
    background: var(--color-charcoal);
    color: var(--color-white);
    padding: 72px var(--space-page) 28px
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 38px
}

.footer-brand {
    display: inline-block;
    margin-bottom: 18px;
    font-size: 24px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .08em
}

.site-footer h2 {
    font-family: var(--font-sans);
    font-size: 13px;
    letter-spacing: .12em;
    text-transform: uppercase;
    margin-bottom: 18px
}

.site-footer p,
.site-footer a {
    color: rgba(255, 255, 255, .72);
    font-size: 15px
}

.site-footer li+li {
    margin-top: 10px
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 54px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, .14)
}

.footer-bottom p {
    margin-bottom: 0
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .55s ease, transform .55s ease
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0)
}

@media(max-width:980px) {
    .nav-shell {
        grid-template-columns: auto auto;
        justify-content: space-between;
        border-radius: 28px
    }

    .mobile-menu-btn {
        display: inline-grid;
        gap: 6px;
        width: 46px;
        height: 46px;
        place-content: center;
        border: 0;
        border-radius: 999px;
        background: var(--color-primary);
        color: var(--color-white)
    }

    .mobile-menu-btn span {
        display: block;
        width: 20px;
        height: 2px;
        background: currentColor
    }

    .main-nav {
        position: fixed;
        inset: 0;
        padding: 0 28px;
        transform: translateX(100%);
        transition: transform .28s ease;
        background: transparent; /* removed solid nav background */
        z-index: 9999;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        will-change: transform;
        pointer-events: none;
        height: 100vh; /* full viewport */
        display: flex;
        flex-direction: column;
        justify-content: center; /* center items vertically */
        align-items: center;
        top: 10vh;
    }

    body.nav-open .main-nav {
        transform: translateX(0);
        background: transparent;
        color: var(--color-white);
        pointer-events: auto;
    }

    /* dim the screen and blur page content, keep the menu sharp */
    body.nav-open::before {
        content: "";
        position: fixed;
        inset: 0;
        background: rgba(34, 34, 34, 0.35);
        z-index: 9000;
        transition: opacity .28s ease;
        opacity: 1;
        pointer-events: none;
    }

    /* blur all direct children of body except the nav and header so the menu remains crisp */
    body.nav-open > *:not(.main-nav):not(.site-header) {
        filter: blur(8px);
        -webkit-filter: blur(8px);
        transition: filter .28s ease;
        pointer-events: none;
        user-select: none;
    }

    /* ensure header (which contains the nav) is not blurred */
    body.nav-open .site-header {
        filter: none;
        -webkit-filter: none;
    }

    /* force no blur on the nav and its contents */
    body.nav-open .main-nav,
    body.nav-open .main-nav * {
        filter: none !important;
        -webkit-filter: none !important;
    }

    .main-nav>ul {
        display: flex;
        flex-direction: column;
        gap: 16px;
        margin: 0;
        padding: 0 6px;
        width: 100%;
        max-width: 520px;
        align-items: stretch;
        text-align: center;
    }

    /* keep links highly legible over the blurred/dimmed background */
    .main-nav a {
        color: var(--color-white);
        font-size: 20px;
        font-weight: 800;
        text-shadow: 0 2px 6px rgba(65, 65, 65, 0.6);
        display: block;
        padding: 12px 14px;
    }

    /* subtle per-item surface to help readability while nav itself is transparent */
    .main-nav li a {
        background: rgba(32, 32, 32, 0.493);
        border-radius: 8px;
        margin: 6px 0;
    }

    .main-nav li {
        margin-bottom: 15px
    }

    .main-nav a {
        color: var(--color-white);
        font-size: 14px;
        text-align: left;
    }

    .dropdown {
        position: static;
        display: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: transparent;
        box-shadow: none;
        margin-top: 10px;
        padding: 0;
        width: 100%;
        color: var(--color-white);
    }

    .dropdown.is-open {
        display: block !important;
    }

    .dropdown li {
        margin-bottom: 10px;
    }

    .dropdown a {
        font-size: 10px;
        color: rgb(255, 255, 255) !important;
        display: block;
        padding: 12px 16px;
        background: rgba(0, 0, 0, 0.22);
        border-radius: 10px;
    }

    .dropdown-parent {
        display: block;
    }

    .dropdown-parent > a {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }

    .submenu-toggle {
        color: var(--color-white)
    }

    .nav-cta {
        display: none
    }

    .split-section,
    .purpose-section,
    .contact-layout {
        grid-template-columns: 1fr
    }

    .section-kicker {
        position: static
    }

    .product-directory,
    .product-mosaic,
    .story-grid,
    .feature-row,
    .contact-methods {
        grid-template-columns: 1fr
    }

    .proof-strip,
    .quick-facts,
    .footer-grid {
        grid-template-columns: 1fr
    }

    .footer-bottom {
        display: block
    }
}

@media(max-width:620px) {
    .site-header {
        padding: 10px 12px
    }

    .hero,
    .page-hero {
        min-height: 86vh;
        padding: 130px 20px 36px
    }

    .hero-actions {
        align-items: stretch;
        flex-direction: column
    }

    .btn {
        width: 100%
    }

    .editorial-section,
    .contact-layout,
    .product-detail,
    .dark-band {
        padding-left: 20px;
        padding-right: 20px
    }

    .cta-panel {
        margin-left: 20px;
        margin-right: 20px
    }

    .product-tile a {
        min-height: 320px
    }
}

@media(prefers-reduced-motion:reduce) {

    *,
    *:before,
    *:after {
        scroll-behavior: auto !important;
        transition: none !important;
        animation: none !important
    }

    .reveal {
        opacity: 1;
        transform: none
    }
}