```css
/* =========================================
   SMART FILM JAMAICA
   Global Styles
========================================= */

:root {
    --black: #08090b;
    --dark: #0d0f12;
    --dark-2: #13161a;
    --white: #f5f5f2;
    --muted: #969a9e;
    --line: rgba(255, 255, 255, 0.1);

    --accent: #c9ff38;
    --accent-soft: rgba(201, 255, 56, 0.15);

    --max-width: 1240px;

    --font-body: "Inter", sans-serif;
    --font-heading: "Manrope", sans-serif;
}


/* =========================================
   RESET
========================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--black);
    color: var(--white);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

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

button {
    font: inherit;
}

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


/* =========================================
   UTILITIES
========================================= */

.container {
    width: min(calc(100% - 80px), var(--max-width));
    margin-inline: auto;
}

.section {
    padding: 140px 0;
}

.eyebrow {
    color: var(--accent);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.18em;
    margin-bottom: 22px;
}

.section-number {
    color: #555a5e;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.1em;
}


/* =========================================
   NAVIGATION
========================================= */

.navbar {
    position: fixed;
    z-index: 1000;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(8, 9, 11, 0.78);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-inner {
    height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 11px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: -0.02em;
}

.logo strong {
    font-weight: 700;
}

.logo-mark {
    width: 32px;
    height: 32px;
    display: grid;
    place-items: center;
    border: 1px solid var(--accent);
    color: var(--accent);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: -0.05em;
}

.nav-links {
    display: flex;
    gap: 34px;
    margin-left: auto;
    margin-right: 40px;
}

.nav-links a {
    color: #aeb2b5;
    font-size: 12px;
    transition: color 0.25s ease;
}

.nav-links a:hover {
    color: var(--white);
}

.nav-cta {
    padding: 11px 17px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 11px;
    font-weight: 600;
    transition: 0.25s ease;
}

.nav-cta:hover {
    background: var(--accent);
    color: var(--black);
    border-color: var(--accent);
}

.menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border: 0;
    background: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 1px;
    background: white;
    margin: 6px auto;
}


/* =========================================
   HERO
========================================= */

.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    background:
        radial-gradient(
            circle at 75% 45%,
            rgba(201, 255, 56, 0.07),
            transparent 30%
        ),
        var(--black);
}

.hero-grid {
    position: absolute;
    inset: 0;
    opacity: 0.22;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 70px 70px;

    mask-image: linear-gradient(
        to right,
        transparent,
        black 40%,
        black 70%,
        transparent
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-top: 80px;
}

.hero-label {
    color: var(--accent);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.2em;
    margin-bottom: 28px;
}

.hero h1 {
    max-width: 900px;
    font-family: var(--font-heading);
    font-size: clamp(54px, 8vw, 112px);
    line-height: 0.93;
    letter-spacing: -0.065em;
    font-weight: 700;
}

.hero h1 span {
    display: block;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.45);
}

.hero p {
    max-width: 590px;
    margin-top: 35px;
    color: #a8abad;
    font-size: 17px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 12px;
    margin-top: 38px;
}

.button {
    display: inline-flex;
    align-items: center;
    gap: 25px;
    padding: 15px 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.02em;
    transition: 0.25s ease;
}

.button-primary {
    background: var(--accent);
    color: var(--black);
}

.button-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(201, 255, 56, 0.15);
}

.button-secondary {
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ddd;
}

.button-secondary:hover {
    background: white;
    color: black;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    display: flex;
    align-items: center;
    gap: 15px;
    transform: translateX(-50%);
    color: #656a6e;
    font-size: 9px;
    letter-spacing: 0.18em;
}

.scroll-line {
    width: 55px;
    height: 1px;
    background: #45484b;
}


/* =========================================
   INTRO
========================================= */

.intro {
    border-top: 1px solid var(--line);
    background: var(--dark);
}

.intro-grid {
    display: grid;
    grid-template-columns: 80px 1.3fr 1fr;
    gap: 60px;
    align-items: start;
}

.intro h2 {
    max-width: 650px;
    font-family: var(--font-heading);
    font-size: clamp(38px, 5vw, 65px);
    line-height: 1;
    letter-spacing: -0.05em;
}

.intro h2 em,
.about h2 em {
    color: #696d70;
    font-style: normal;
}

.intro-copy {
    padding-top: 12px;
}

.intro-copy p {
    max-width: 440px;
    color: #999da0;
    font-size: 15px;
    line-height: 1.8;
}

.intro-copy p + p {
    margin-top: 20px;
}


/* =========================================
   SECTION HEADINGS
========================================= */

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 65px;
}

.section-heading h2 {
    max-width: 700px;
    font-family: var(--font-heading);
    font-size: clamp(36px, 5vw, 62px);
    line-height: 1;
    letter-spacing: -0.055em;
}


/* =========================================
   PRODUCTS
========================================= */

.products {
    background: var(--black);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.product-card {
    border: 1px solid var(--line);
    background: #0b0d0f;
}

.product-visual {
    position: relative;
    height: 430px;
    overflow: hidden;
}

.smart-film-visual {
    background:
        linear-gradient(
            125deg,
            rgba(255,255,255,0.06),
            transparent 50%
        ),
        linear-gradient(135deg, #17201e, #080b0b);
}

.glass-panel {
    position: absolute;
    width: 60%;
    height: 120%;
    top: -10%;
    left: 20%;
    border-left: 1px solid rgba(255,255,255,0.25);
    border-right: 1px solid rgba(255,255,255,0.08);
    transform: perspective(700px) rotateY(-15deg);
    background:
        linear-gradient(
            90deg,
            rgba(255,255,255,0.08),
            rgba(255,255,255,0.01),
            rgba(255,255,255,0.05)
        );
    backdrop-filter: blur(3px);
}

.glass-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    letter-spacing: 0.2em;
}

.glass-content span {
    display: block;
    color: #a7afb1;
    font-size: 9px;
}

.glass-content strong {
    display: block;
    margin-top: 7px;
    color: white;
    font-size: 28px;
    font-weight: 500;
}

.led-visual {
    background:
        radial-gradient(
            circle at 50% 50%,
            rgba(201, 255, 56, 0.12),
            transparent 45%
        ),
        #090b0c;
}

.led-grid {
    position: absolute;
    inset: 0;
    opacity: 0.45;
    background-image:
        radial-gradient(
            rgba(201, 255, 56, 0.55) 1px,
            transparent 1px
        );
    background-size: 7px 7px;
}

.led-message {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.led-message span {
    color: #9da3a5;
    font-size: 10px;
    letter-spacing: 0.25em;
}

.led-message strong {
    margin-top: 10px;
    font-family: var(--font-heading);
    font-size: clamp(27px, 4vw, 45px);
    line-height: 0.95;
    letter-spacing: -0.04em;
    color: var(--accent);
}

.state-label {
    position: absolute;
    left: 22px;
    bottom: 22px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #8f9598;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.14em;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 10px var(--accent);
}

.product-info {
    position: relative;
    padding: 38px;
}

.product-index {
    color: var(--accent);
    font-size: 10px;
    font-weight: 700;
}

.product-info h3 {
    margin-top: 15px;
    font-family: var(--font-heading);
    font-size: 29px;
    letter-spacing: -0.04em;
}

.product-info p {
    max-width: 450px;
    margin-top: 15px;
    color: #8f9497;
    font-size: 14px;
}

.product-info ul {
    margin-top: 25px;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.product-info li {
    padding: 7px 10px;
    border: 1px solid var(--line);
    color: #9fa3a5;
    font-size: 10px;
}


/* =========================================
   APPLICATIONS
========================================= */

.applications {
    background: var(--dark);
}

.application-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
}

.application-card {
    position: relative;
    min-height: 350px;
    padding: 38px;
    background: var(--dark);
    transition: 0.3s ease;
}

.application-card:hover {
    background: #171a1e;
}

.application-number {
    position: absolute;
    top: 35px;
    right: 35px;
    color: #555a5d;
    font-size: 10px;
}

.application-icon {
    width: 55px;
    height: 55px;
    display: grid;
    place-items: center;
    border: 1px solid #44484b;
    color: var(--accent);
    font-family: var(--font-heading);
    font-size: 18px;
    margin-bottom: 80px;
}

.application-card h3 {
    font-family: var(--font-heading);
    font-size: 30px;
    letter-spacing: -0.04em;
}

.application-card p {
    max-width: 290px;
    margin-top: 10px;
    color: #888d90;
    font-size: 13px;
}

.application-list {
    display: block;
    margin-top: 25px;
    color: #606568;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}


/* =========================================
   CONCEPTS
========================================= */

.concepts {
    background: var(--black);
}

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

.concept-large {
    grid-row: span 2;
}

.concept-placeholder {
    height: 390px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    padding: 30px;
    background:
        linear-gradient(
            135deg,
            #28302b,
            #111514
        );
}

.concept-large .concept-placeholder {
    height: 798px;
}

.concept-placeholder::before {
    content: "";
    position: absolute;
    inset: 10%;
    border: 1px solid rgba(255,255,255,0.13);
    transform: perspective(500px) rotateX(8deg);
}

.concept-placeholder span {
    position: absolute;
    top: 25px;
    left: 25px;
    color: rgba(255,255,255,0.45);
    font-size: 9px;
    letter-spacing: 0.15em;
}

.concept-placeholder strong {
    position: relative;
    font-family: var(--font-heading);
    font-size: clamp(28px, 4vw, 48px);
    line-height: 0.9;
    letter-spacing: -0.05em;
}

.concept-dark {
    background:
        radial-gradient(
            circle at 50% 40%,
            rgba(201,255,56,0.15),
            transparent 40%
        ),
        #0d1011;
}

.concept-light {
    background:
        linear-gradient(
            135deg,
            #d2d7d4,
            #656c68
        );
    color: #101212;
}

.concept-blue {
    background:
        radial-gradient(
            circle at 60% 30%,
            rgba(120, 170, 255, 0.35),
            transparent 45%
        ),
        #11171b;
}

.concept-caption {
    display: flex;
    justify-content: space-between;
    padding: 14px 2px;
    color: #696e71;
    font-size: 10px;
}

.concept-caption span {
    color: var(--accent);
}

.concept-note {
    margin-top: 25px;
    color: #555a5e;
    font-size: 11px;
}


/* =========================================
   PROCESS
========================================= */

.process {
    background: var(--dark);
}

.process-list {
    border-top: 1px solid var(--line);
}

.process-item {
    display: grid;
    grid-template-columns: 80px 1fr 40px;
    align-items: center;
    gap: 40px;
    min-height: 150px;
    border-bottom: 1px solid var(--line);
    transition: 0.25s ease;
}

.process-item:hover {
    padding-left: 15px;
}

.process-number {
    color: var(--accent);
    font-size: 10px;
    font-weight: 700;
}

.process-item h3 {
    font-family: var(--font-heading);
    font-size: 27px;
    letter-spacing: -0.04em;
}

.process-item p {
    max-width: 600px;
    margin-top: 5px;
    color: #777c7f;
    font-size: 13px;
}

.process-arrow {
    color: #656a6d;
    font-size: 20px;
}


/* =========================================
   ABOUT
========================================= */

.about {
    background: var(--black);
}

.about-grid {
    display: grid;
    grid-template-columns: 80px 1.2fr 1fr;
    gap: 60px;
}

.about-title h2 {
    max-width: 650px;
    font-family: var(--font-heading);
    font-size: clamp(38px, 5vw, 65px);
    line-height: 0.98;
    letter-spacing: -0.055em;
}

.about-copy {
    padding-top: 5px;
}

.about-copy p {
    color: #92979a;
    font-size: 14px;
    line-height: 1.8;
}

.about-copy p + p {
    margin-top: 20px;
}


/* =========================================
   CONTACT
========================================= */

.contact {
    position: relative;
    overflow: hidden;
    padding: 150px 0;
    background: #c9ff38;
    color: var(--black);
}

.contact-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    top: -300px;
    right: -150px;
    border-radius: 50%;
    background: rgba(255,255,255,0.22);
    filter: blur(100px);
}

.contact-inner {
    position: relative;
    z-index: 2;
}

.contact .eyebrow {
    color: #39420d;
}

.contact h2 {
    max-width: 800px;
    font-family: var(--font-heading);
    font-size: clamp(50px, 8vw, 100px);
    line-height: 0.9;
    letter-spacing: -0.065em;
}

.contact h2 span {
    display: block;
    color: transparent;
    -webkit-text-stroke: 1px rgba(0,0,0,0.6);
}

.contact p:not(.eyebrow) {
    max-width: 450px;
    margin-top: 30px;
    color: #3c4515;
    font-size: 16px;
}

.button-light {
    margin-top: 30px;
    background: var(--black);
    color: white;
}

.button-light:hover {
    transform: translateY(-2px);
}


/* =========================================
   FOOTER
========================================= */

.footer {
    background: #060708;
    color: #aaa;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    padding: 80px 0;
}

.footer-brand p {
    max-width: 300px;
    margin-top: 20px;
    color: #64696c;
    font-size: 12px;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.footer-links > div {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-heading {
    color: #555a5d;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.18em;
    margin-bottom: 5px;
}

.footer-links a {
    width: fit-content;
    color: #a5aaad;
    font-size: 12px;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding: 20px 0;
    border-top: 1px solid var(--line);
    color: #4f5457;
    font-size: 10px;
}


/* =========================================
   SCROLL REVEAL
========================================= */

.section,
.contact {
    opacity: 0;
    transform: translateY(30px);
    transition:
        opacity 0.8s ease,
        transform 0.8s ease;
}

.section.visible,
.contact.visible {
    opacity: 1;
    transform: translateY(0);
}


/* =========================================
   RESPONSIVE
========================================= */

@media (max-width: 900px) {

    .container {
        width: min(calc(100% - 40px), var(--max-width));
    }

    .nav-links,
    .nav-cta {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .nav-links.mobile-open {
        position: absolute;
        top: 78px;
        left: 0;
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: 0;
        margin: 0;
        padding: 15px 20px 25px;
        background: rgba(8, 9, 11, 0.97);
        border-bottom: 1px solid var(--line);
    }

    .nav-links.mobile-open a {
        padding: 15px 0;
        border-bottom: 1px solid var(--line);
    }

    .intro-grid,
    .about-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .section-number {
        order: -1;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    .application-grid {
        grid-template-columns: 1fr;
    }

    .concept-grid {
        grid-template-columns: 1fr;
    }

    .concept-large {
        grid-row: auto;
    }

    .concept-large .concept-placeholder {
        height: 500px;
    }

    .process-item {
        grid-template-columns: 50px 1fr 20px;
        gap: 20px;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 50px;
    }

}


@media (max-width: 600px) {

    .section {
        padding: 90px 0;
    }

    .hero {
        min-height: 800px;
    }

    .hero h1 {
        font-size: clamp(48px, 15vw, 75px);
    }

    .hero p {
        font-size: 14px;
    }

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

    .button {
        width: 100%;
        justify-content: space-between;
    }

    .product-visual {
        height: 300px;
    }

    .product-info {
        padding: 25px;
    }

    .application-card {
        min-height: 300px;
    }

    .application-icon {
        margin-bottom: 55px;
    }

    .concept-large .concept-placeholder {
        height: 400px;
    }

    .concept-placeholder {
        height: 320px;
    }

    .process-item {
        min-height: 130px;
    }

    .process-item h3 {
        font-size: 21px;
    }

    .process-item p {
        font-size: 11px;
    }

    .contact {
        padding: 100px 0;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
    }

}
```