css
/* =========================================
   BLACK CARBON
   PREMIUM DARK / CARBON DESIGN
========================================= */

:root {
    --black: #050505;
    --black-soft: #0a0a0a;
    --carbon: #111111;
    --carbon-light: #191919;
    --border: #292929;
    --text: #f2f2f2;
    --muted: #8c8c8c;
    --red: #e31b23;
    --red-dark: #a80f15;
    --white: #ffffff;
}


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

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--black);
    color: var(--text);
    font-family: "Inter", sans-serif;
    line-height: 1.6;
}

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

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

button,
a {
    -webkit-tap-highlight-color: transparent;
}


/* =========================================
   NAVBAR
========================================= */

.navbar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 50;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.nav-container {
    width: min(1180px, 92%);
    min-height: 86px;
    margin: auto;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 11px;

    font-family: "Montserrat", sans-serif;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 1.5px;
}

.logo > span:last-child > span {
    color: var(--red);
}

.logo-mark {
    width: 38px;
    height: 38px;

    display: grid;
    place-items: center;

    border: 1px solid #444;
    background: linear-gradient(145deg, #292929, #080808);

    font-size: 10px;
    letter-spacing: 0;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 34px;
}

.nav-menu a {
    color: #aaa;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .7px;
    text-transform: uppercase;

    transition: .3s ease;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-outline,
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;

    min-height: 42px;
    padding: 0 20px;

    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;

    transition: .3s ease;
}

.btn-outline {
    border: 1px solid #3a3a3a;
    background: rgba(255,255,255,.02);
}

.btn-outline:hover {
    border-color: #777;
}

.btn-primary {
    color: white;
    background: var(--red);
    border: 1px solid var(--red);

    box-shadow: 0 10px 30px rgba(227,27,35,.15);
}

.btn-primary:hover {
    background: #ff252e;
    transform: translateY(-2px);
}


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

.hero {
    position: relative;
    min-height: 850px;
    overflow: hidden;

    display: flex;
    align-items: center;

    background:
        radial-gradient(circle at 75% 50%, rgba(227,27,35,.09), transparent 32%),
        #050505;
}

.hero-bg {
    position: absolute;
    inset: 0;

    opacity: .08;

    background-image:
        linear-gradient(45deg, #fff 1px, transparent 1px),
        linear-gradient(-45deg, #fff 1px, transparent 1px);

    background-size: 8px 8px;

    mask-image: linear-gradient(
        to right,
        transparent,
        black 50%,
        transparent
    );
}

.hero-container {
    position: relative;
    z-index: 2;

    width: min(1180px, 92%);
    margin: auto;

    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 80px;

    padding-top: 90px;
}

.hero-content {
    max-width: 590px;
}

.hero-label {
    display: flex;
    align-items: center;
    gap: 12px;

    margin-bottom: 25px;

    color: #888;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 2px;
}

.hero-label span {
    width: 35px;
    height: 1px;
    background: var(--red);
}

.hero h1 {
    margin-bottom: 25px;

    font-family: "Montserrat", sans-serif;
    font-size: clamp(55px, 7vw, 92px);
    line-height: .92;
    font-weight: 900;
    letter-spacing: -4px;
}

.hero h1 strong {
    display: block;
    color: transparent;
    -webkit-text-stroke: 1px #777;
}

.hero-content > p {
    max-width: 500px;

    margin-bottom: 35px;

    color: #929292;
    font-size: 15px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    align-items: center;
    gap: 25px;

    margin-bottom: 60px;
}

.btn-primary.large {
    min-height: 53px;
    padding: 0 25px;
}

.btn-primary.large span {
    font-size: 18px;
}

.btn-text {
    color: #aaa;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;

    transition: .3s ease;
}

.btn-text:hover {
    color: white;
}

.btn-text span {
    margin-left: 5px;
    color: var(--red);
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat strong {
    color: var(--red);
    font-family: "Montserrat", sans-serif;
    font-size: 14px;
}

.stat span {
    color: #777;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: .8px;
}


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

.hero-visual {
    position: relative;
}

.visual-frame {
    position: relative;

    height: 570px;

    overflow: hidden;

    border: 1px solid #303030;

    background: #111;

    box-shadow:
        0 30px 80px rgba(0,0,0,.6),
        0 0 60px rgba(227,27,35,.06);
}

.visual-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;

    filter: grayscale(100%) contrast(1.1);
}

.image-overlay {
    position: absolute;
    inset: 0;

    background:
        linear-gradient(
            180deg,
            rgba(0,0,0,.05),
            rgba(0,0,0,.85)
        ),
        linear-gradient(
            90deg,
            rgba(0,0,0,.35),
            transparent
        );
}

.carbon-pattern {
    position: absolute;
    inset: 0;
    z-index: 2;

    opacity: .15;

    background-image:
        linear-gradient(
            135deg,
            rgba(255,255,255,.2) 25%,
            transparent 25%
        ),
        linear-gradient(
            315deg,
            rgba(255,255,255,.12) 25%,
            transparent 25%
        );

    background-size: 12px 12px;
    pointer-events: none;
}

.visual-caption {
    position: absolute;
    z-index: 5;

    bottom: 30px;
    left: 30px;

    display: flex;
    flex-direction: column;
    gap: 5px;
}

.visual-caption span {
    color: #999;
    font-size: 9px;
    letter-spacing: 2px;
}

.visual-caption strong {
    font-family: "Montserrat", sans-serif;
    font-size: 25px;
    letter-spacing: 2px;
}

.floating-card {
    position: absolute;
    z-index: 10;

    right: -25px;
    bottom: 35px;

    min-width: 235px;
    padding: 20px;

    display: flex;
    align-items: center;
    gap: 15px;

    background: rgba(15,15,15,.92);
    border: 1px solid #363636;

    backdrop-filter: blur(12px);
}

.floating-number {
    color: var(--red);
    font-family: "Montserrat", sans-serif;
    font-size: 20px;
}

.floating-card small {
    display: block;
    color: #777;
    font-size: 8px;
    letter-spacing: 1.5px;
}

.floating-card strong {
    font-size: 12px;
    letter-spacing: 1px;
}


/* =========================================
   CARBON STRIP
========================================= */

.carbon-strip {
    overflow: hidden;

    padding: 25px 0;

    border-top: 1px solid #252525;
    border-bottom: 1px solid #252525;

    background: #0c0c0c;
}

.strip-content {
    width: max-content;
    margin: auto;

    display: flex;
    align-items: center;
    gap: 35px;

    color: #555;

    font-family: "Montserrat", sans-serif;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 3px;
}

.strip-content i {
    color: var(--red);
    font-style: normal;
}


/* =========================================
   GLOBAL SECTION
========================================= */

.section {
    padding: 120px 0;
}

.section-container {
    width: min(1180px, 92%);
    margin: auto;
}

.eyebrow {
    display: inline-block;

    margin-bottom: 20px;

    color: var(--red);

    font-size: 10px;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.section-heading {
    max-width: 800px;
    margin-bottom: 65px;
}

.section-heading.centered {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.section-heading h2,
.showcase-header h2,
.cta h2 {
    font-family: "Montserrat", sans-serif;
    font-size: clamp(35px, 5vw, 60px);
    line-height: 1;
    font-weight: 900;
    letter-spacing: -2px;
}

.section-heading h2 strong,
.showcase-header h2 strong,
.cta h2 strong {
    color: var(--red);
}


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

.about {
    background: #080808;
}

.about-grid {
    display: grid;
    grid-template-columns: .9fr 1fr;
    gap: 90px;
    align-items: center;
}

.about-image {
    position: relative;
    height: 570px;

    overflow: hidden;

    border: 1px solid #292929;
}

.about-image img {
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
}

.image-number {
    position: absolute;
    top: 20px;
    left: 20px;

    padding: 8px 12px;

    background: rgba(0,0,0,.7);
    border: 1px solid #444;

    color: #aaa;
    font-size: 9px;
    letter-spacing: 2px;
}

.about-content .lead {
    margin-bottom: 20px;

    color: #eee;

    font-family: "Montserrat", sans-serif;
    font-size: 23px;
    line-height: 1.4;
    font-weight: 700;
}

.about-content > p:not(.lead) {
    margin-bottom: 40px;

    color: #777;
    font-size: 14px;
    line-height: 1.9;
}

.about-list {
    display: grid;
    gap: 20px;
}

.about-list > div {
    padding: 18px 0;

    display: grid;
    grid-template-columns: 40px 1fr;
    column-gap: 15px;

    border-top: 1px solid #262626;
}

.about-list span {
    grid-row: span 2;

    color: var(--red);
    font-size: 10px;
    font-weight: 800;
}

.about-list strong {
    font-size: 13px;
}

.about-list p {
    margin-top: 3px;

    color: #666;
    font-size: 11px;
}


/* =========================================
   FEATURES
========================================= */

.features {
    background: #050505;
}

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

.feature-card {
    position: relative;

    min-height: 350px;
    padding: 35px;

    overflow: hidden;

    border: 1px solid #252525;
    background:
        linear-gradient(
            145deg,
            #141414,
            #090909
        );

    transition: .4s ease;
}

.feature-card::after {
    content: "";

    position: absolute;

    left: 0;
    bottom: 0;

    width: 0;
    height: 2px;

    background: var(--red);

    transition: .4s ease;
}

.feature-card:hover,
.feature-card.active {
    transform: translateY(-6px);
    border-color: #414141;
}

.feature-card:hover::after,
.feature-card.active::after {
    width: 100%;
}

.feature-index {
    position: absolute;
    top: 25px;
    right: 25px;

    color: #444;

    font-size: 10px;
    font-weight: 800;
}

.feature-icon {
    width: 48px;
    height: 48px;

    margin-bottom: 55px;

    display: grid;
    place-items: center;

    color: var(--red);

    border: 1px solid #333;

    font-size: 15px;
}

.feature-card h3 {
    margin-bottom: 15px;

    font-family: "Montserrat", sans-serif;
    font-size: 20px;
}

.feature-card p {
    margin-bottom: 30px;

    color: #707070;
    font-size: 12px;
    line-height: 1.8;
}

.feature-card a {
    color: #aaa;

    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.feature-card a:hover {
    color: var(--red);
}


/* =========================================
   SHOWCASE
========================================= */

.showcase {
    background: #0a0a0a;
}

.showcase-header {
    margin-bottom: 55px;

    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 40px;
}

.showcase-header > div {
    max-width: 650px;
}

.showcase-header p {
    max-width: 300px;

    color: #777;
    font-size: 12px;
    line-height: 1.8;
}

.showcase-grid {
    display: grid;
    grid-template-columns: 1.4fr .8fr;
    gap: 18px;
}

.showcase-card {
    position: relative;

    height: 330px;

    overflow: hidden;

    border: 1px solid #2b2b2b;
}

.showcase-card.large-card {
    grid-row: span 2;
    height: 678px;
}

.showcase-card img {
    height: 100%;
    object-fit: cover;

    filter: grayscale(100%);

    transition: .7s ease;
}

.showcase-card:hover img {
    transform: scale(1.06);
    filter: grayscale(20%);
}

.showcase-overlay {
    position: absolute;
    inset: 0;

    padding: 30px;

    display: flex;
    flex-direction: column;
    justify-content: flex-end;

    background: linear-gradient(
        to top,
        rgba(0,0,0,.9),
        transparent 65%
    );
}

.showcase-overlay span {
    color: #999;
    font-size: 9px;
    letter-spacing: 2px;
}

.showcase-overlay h3 {
    margin-top: 5px;

    font-family: "Montserrat", sans-serif;
    font-size: 25px;
}

.showcase-overlay p {
    color: #aaa;
    font-size: 11px;
}


/* =========================================
   CTA
========================================= */

.cta {
    position: relative;

    padding: 140px 20px;

    overflow: hidden;

    text-align: center;

    background:
        radial-gradient(
            circle at center,
            rgba(227,27,35,.14),
            transparent 40%
        ),
        #050505;

    border-top: 1px solid #252525;
    border-bottom: 1px solid #252525;
}

.cta-pattern {
    position: absolute;
    inset: 0;

    opacity: .06;

    background-image:
        linear-gradient(135deg, white 1px, transparent 1px),
        linear-gradient(315deg, white 1px, transparent 1px);

    background-size: 18px 18px;
}

.cta-container {
    position: relative;
    z-index: 2;
}

.cta h2 {
    max-width: 850px;
    margin: 0 auto 25px;
}

.cta p {
    max-width: 500px;
    margin: 0 auto 35px;

    color: #777;
    font-size: 13px;
}


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

.footer {
    background: #030303;
}

.footer-container {
    width: min(1180px, 92%);
    margin: auto;
    padding: 70px 0;

    display: flex;
    justify-content: space-between;
    gap: 80px;
}

.footer-brand {
    max-width: 340px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand p {
    color: #666;
    font-size: 11px;
    line-height: 1.8;
}

.footer-links {
    display: flex;
    gap: 100px;
}

.footer-links > div {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links h4 {
    margin-bottom: 8px;

    color: #ddd;

    font-size: 10px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.footer-links a {
    color: #666;
    font-size: 11px;

    transition: .3s ease;
}

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

.footer-bottom {
    width: min(1180px, 92%);
    margin: auto;
    padding: 20px 0;

    display: flex;
    justify-content: space-between;

    border-top: 1px solid #181818;

    color: #444;

    font-size: 8px;
    letter-spacing: 1.5px;
}


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

@media (max-width: 900px) {

    .nav-menu {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 130px 0 80px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
        padding-top: 30px;
    }

    .hero-content {
        max-width: 700px;
    }

    .hero h1 {
        font-size: clamp(55px, 13vw, 85px);
    }

    .hero-visual {
        max-width: 700px;
        width: 100%;
        margin: auto;
    }

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

    .about-image {
        height: 500px;
    }

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

    .feature-card {
        min-height: auto;
    }

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

    .showcase-card.large-card {
        grid-row: auto;
        height: 500px;
    }

    .showcase-card {
        height: 350px;
    }

    .footer-container {
        flex-direction: column;
    }

}

@media (max-width: 600px) {

    .nav-container {
        min-height: 72px;
    }

    .nav-actions .btn-outline {
        display: none;
    }

    .nav-actions .btn-primary {
        min-height: 38px;
        padding: 0 13px;
        font-size: 9px;
    }

    .hero {
        padding-top: 110px;
    }

    .hero h1 {
        letter-spacing: -3px;
    }

    .hero-buttons {
        align-items: flex-start;
        flex-direction: column;
        gap: 18px;
        margin-bottom: 40px;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
    }

    .visual-frame {
        height: 430px;
    }

    .floating-card {
        right: 10px;
        bottom: 20px;
        min-width: 200px;
        padding: 15px;
    }

    .section {
        padding: 80px 0;
    }

    .section-heading {
        margin-bottom: 45px;
    }

    .section-heading h2,
    .showcase-header h2,
    .cta h2 {
        letter-spacing: -1.5px;
    }

    .about-image {
        height: 400px;
    }

    .showcase-header {
        display: block;
    }

    .showcase-header p {
        margin-top: 20px;
    }

    .showcase-card.large-card {
        height: 400px;
    }

    .showcase-card {
        height: 280px;
    }

    .footer-links {
        gap: 50px;
    }

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

}