:root {
    --black: #070909;
    --green: #75ff75;
    --green-dark: #123d1c;
    --gold: #e6c65c;
    --white: #f5f7f4;
    --muted: #89918b;
    --line: rgba(117, 255, 117, 0.18);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--black);
    color: var(--white);
    font-family: "Space Grotesk", sans-serif;
    overflow-x: hidden;
}

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

.site-header {
    padding: 1.4rem 6vw;
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid var(--line);
}

.brand {
    font-family: "DM Mono", monospace;
    letter-spacing: 0.08em;
}

.brand span,
.time-value span {
    color: var(--gold);
}

.header-link,
.text-link {
    color: var(--muted);
    font-size: 0.85rem;
}

.header-link:hover,
.text-link:hover {
    color: var(--green);
}

.hero {
    min-height: 90vh;
    padding: 6rem 7vw;
    display: grid;
    grid-template-columns: 1fr 0.8fr;
    align-items: center;
    gap: 5rem;
}

.eyebrow {
    margin-bottom: 1rem;
    color: var(--green);
    font-family: "DM Mono", monospace;
    font-size: 0.7rem;
    letter-spacing: 0.18em;
}

h1,
h2 {
    line-height: 0.88;
    letter-spacing: -0.05em;
}

h1 {
    font-size: clamp(4rem, 9vw, 9rem);
}

h1 span,
.final-cta h2 span {
    display: block;
    color: var(--green);
}

.hero-text {
    max-width: 520px;
    margin: 2rem 0;
    color: var(--muted);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.primary-button {
    display: inline-block;
    padding: 1rem 1.4rem;
    background: var(--green);
    color: var(--black);
    font-family: "DM Mono", monospace;
    font-size: 0.75rem;
    font-weight: 700;
    transition: transform 0.2s, box-shadow 0.2s;
}

.primary-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(117, 255, 117, 0.2);
}

.watch {
    padding: 2rem;
    border: 1px solid var(--line);
    background: #0d1210;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}

.watch-face {
    position: relative;
    width: min(100%, 390px);
    aspect-ratio: 1;
    margin: auto;
    border: 12px solid var(--gold);
    border-radius: 50%;
    background: #071008;
    box-shadow:
        inset 0 0 0 3px var(--green),
        0 0 50px rgba(117, 255, 117, 0.08);
}

.numbers {
    position: absolute;
    inset: 0;
}

.numbers span {
    position: absolute;
    color: var(--white);
    font-family: "DM Mono", monospace;
    font-size: 0.8rem;
}

.number-top {
    top: 8%;
    left: 50%;
    transform: translateX(-50%);
}

.number-right {
    top: 50%;
    right: 8%;
    transform: translateY(-50%);
}

.number-bottom {
    bottom: 8%;
    left: 50%;
    transform: translateX(-50%);
}

.number-left {
    top: 50%;
    left: 8%;
    transform: translateY(-50%);
}
.hand {
    position: absolute;
    left: 50%;
    bottom: 50%;
    transform-origin: bottom center;
    border-radius: 5px;
}

.hand-minute {
    width: 7px;
    height: 30%;
    background: var(--gold);
    transform: translateX(-50%) rotate(35deg);
}

.hand-second {
    width: 3px;
    height: 38%;
    background: var(--white);
    transform: translateX(-50%) rotate(145deg);
}

.hand-millisecond {
    width: 2px;
    height: 43%;
    background: var(--green);
    transform: translateX(-50%) rotate(240deg);
}

.center-dot {
    position: absolute;
    width: 16px;
    height: 16px;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: var(--white);
}

.digital {
    margin-top: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: baseline;
    gap: 0.35rem;
    font-family: "DM Mono", monospace;
    font-size: clamp(1.2rem, 3vw, 2rem);
}

.digital small {
    color: var(--green);
}

.features {
    padding: 8rem 7vw;
    background: #0b100d;
}

.section-heading {
    margin-bottom: 4rem;
}

.section-heading h2,
.final-cta h2 {
    font-size: clamp(3rem, 7vw, 7rem);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}

.feature-card {
    min-height: 270px;
    padding: 2rem;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.feature-card span {
    color: var(--gold);
    font-family: "DM Mono", monospace;
    font-size: 0.7rem;
}

.feature-card h3 {
    margin: 4rem 0 1rem;
}

.feature-card p {
    color: var(--muted);
    line-height: 1.6;
}

.time-strip {
    padding: 7rem 7vw;
    text-align: center;
    background: var(--green);
    color: var(--black);
}

.time-value {
    font-family: "DM Mono", monospace;
    font-size: clamp(3rem, 9vw, 8rem);
    letter-spacing: -0.08em;
}

.time-strip p {
    margin-top: 1rem;
    font-family: "DM Mono", monospace;
    font-size: 0.7rem;
}

.final-cta {
    min-height: 70vh;
    padding: 7rem 7vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.final-cta h2 {
    margin-bottom: 2.5rem;
}

footer {
    padding: 2rem 7vw;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-family: "DM Mono", monospace;
    font-size: 0.7rem;
}

footer a {
    color: var(--green);
}

.reveal {
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
    }

    .watch {
        max-width: 500px;
        width: 100%;
        margin: auto;
    }

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

@media (max-width: 600px) {
    .hero {
        padding: 5rem 5vw;
    }

    h1 {
        font-size: clamp(3.5rem, 17vw, 6rem);
    }

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

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

    .features,
    .final-cta {
        padding-left: 5vw;
        padding-right: 5vw;
    }

    footer {
        flex-direction: column;
        padding: 2rem 5vw;
    }
}