:root {
    --green-900: #062b18;
    --green-800: #0b3f24;
    --green-700: #0f7a3a;
    --green-500: #26b565;
    --green-200: #b9f1cf;
    --mint: #dff6e8;
    --ink: #0b1510;
    --text: #eff8f2;
    --muted: #b8c8be;
    --muted-dark: #4a5d51;
    --card: rgba(11, 31, 22, 0.78);
    --card-light: rgba(255, 255, 255, 0.92);
    --stroke: rgba(165, 233, 189, 0.18);
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
    --radius-xl: 34px;
    --radius-lg: 24px;
    --radius-md: 16px;
    --max-width: 1180px;
    --transition: 220ms ease;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    color: var(--text);
    background: #06160f;
    line-height: 1.6;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -3;
    background:
        radial-gradient(circle at 8% 10%, rgba(38, 181, 101, 0.24), transparent 26rem),
        radial-gradient(circle at 90% 16%, rgba(123, 214, 157, 0.16), transparent 30rem),
        radial-gradient(circle at 50% 92%, rgba(15, 122, 58, 0.24), transparent 34rem),
        linear-gradient(140deg, #04120c 0%, #071a11 38%, #0a2617 100%);
}

.site-bg {
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    opacity: 0.65;
    background-image:
        linear-gradient(rgba(185, 241, 207, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(185, 241, 207, 0.06) 1px, transparent 1px),
        radial-gradient(circle at center, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 48px 48px, 48px 48px, 18px 18px;
    mask-image: linear-gradient(to bottom, black 0%, rgba(0, 0, 0, 0.85) 55%, transparent 100%);
}

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

a {
    color: inherit;
}

.container {
    width: min(var(--max-width), calc(100% - 40px));
    margin: 0 auto;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(185, 241, 207, 0.12);
    background: rgba(4, 18, 12, 0.72);
    backdrop-filter: blur(18px);
    transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.header.is-scrolled {
    background: rgba(4, 18, 12, 0.94);
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.24);
    border-color: rgba(185, 241, 207, 0.2);
}

.header-content {
    height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    min-width: max-content;
}

.brand-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
    filter: drop-shadow(0 10px 24px rgba(38, 181, 101, 0.22));
}

.brand-text {
    font-weight: 800;
    letter-spacing: 0.04em;
    color: #f3fff7;
}

.nav {
    display: flex;
    align-items: center;
    gap: 26px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 650;
}

.nav a {
    text-decoration: none;
    transition: color var(--transition);
}

.nav a:hover {
    color: #ffffff;
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(185, 241, 207, 0.18);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
    color: #ffffff;
    cursor: pointer;
    padding: 11px;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    margin: 5px 0;
    background: currentColor;
    border-radius: 99px;
    transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.section {
    padding: 96px 0;
    position: relative;
}

.section-dark {
    background: linear-gradient(180deg, rgba(5, 24, 15, 0.66), rgba(3, 15, 10, 0.58));
}

.hero {
    padding: 150px 0 96px;
    min-height: 760px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -120px;
    width: min(980px, 90vw);
    height: min(980px, 90vw);
    transform: translateX(-50%);
    border: 1px solid rgba(185, 241, 207, 0.12);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(38, 181, 101, 0.08), transparent 58%);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
    align-items: center;
    gap: 56px;
    position: relative;
    z-index: 2;
}

.eyebrow {
    margin: 0 0 16px;
    color: var(--green-200);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

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

h1 {
    margin-bottom: 28px;
    max-width: 820px;
    font-size: clamp(42px, 6vw, 78px);
    line-height: 0.98;
    letter-spacing: -0.065em;
}

h2 {
    margin-bottom: 18px;
    font-size: clamp(34px, 4vw, 54px);
    line-height: 1.02;
    letter-spacing: -0.045em;
}

h3 {
    margin-bottom: 12px;
    font-size: 22px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.hero-text {
    max-width: 680px;
    margin-bottom: 32px;
    color: var(--muted);
    font-size: 20px;
}

.hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 34px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 14px 22px;
    border-radius: 999px;
    font-weight: 800;
    text-decoration: none;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
}

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

.btn-primary {
    color: #04120c;
    background: linear-gradient(135deg, #d7ffe4, #56d98e);
    box-shadow: 0 16px 44px rgba(38, 181, 101, 0.28);
}

.btn-secondary {
    color: #eff8f2;
    border: 1px solid rgba(185, 241, 207, 0.22);
    background: rgba(255, 255, 255, 0.05);
}

.btn-secondary:hover {
    border-color: rgba(185, 241, 207, 0.5);
    background: rgba(255, 255, 255, 0.08);
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    max-width: 660px;
}

.hero-metrics div {
    padding: 18px;
    border: 1px solid var(--stroke);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.045);
    backdrop-filter: blur(12px);
}

.hero-metrics strong {
    display: block;
    color: #ffffff;
    font-size: 28px;
    line-height: 1;
}

.hero-metrics span {
    display: block;
    margin-top: 8px;
    color: var(--muted);
    font-size: 13px;
}

.hero-visual {
    position: relative;
}

.device-card {
    position: relative;
    isolation: isolate;
    min-height: 520px;
    border: 1px solid rgba(185, 241, 207, 0.18);
    border-radius: var(--radius-xl);
    background:
        linear-gradient(160deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.02)),
        radial-gradient(circle at 50% 35%, rgba(119, 255, 169, 0.18), transparent 48%),
        rgba(6, 35, 20, 0.66);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.device-card::before,
.device-card::after {
    content: "";
    position: absolute;
    z-index: -1;
    border-radius: 50%;
}

.device-card::before {
    inset: 15% 2% auto auto;
    width: 240px;
    height: 240px;
    background: rgba(185, 241, 207, 0.12);
    filter: blur(6px);
}

.device-card::after {
    left: 12%;
    bottom: 12%;
    width: 120px;
    height: 120px;
    border: 1px solid rgba(185, 241, 207, 0.2);
}

.device-image {
    width: 112%;
    max-width: none;
    margin: 86px 0 0 -38px;
    filter: drop-shadow(0 48px 70px rgba(0, 0, 0, 0.48));
}

.device-image-top {
    width: min(620px, 100%);
    max-width: 100%;
    margin: 26px auto 0;
    border-radius: 28px;
    background: #ffffff;
}

.device-label {
    position: absolute;
    left: 24px;
    right: 24px;
    bottom: 24px;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 18px;
    border: 1px solid rgba(185, 241, 207, 0.18);
    border-radius: 18px;
    background: rgba(4, 18, 12, 0.78);
    backdrop-filter: blur(16px);
    color: var(--muted);
}

.device-label strong {
    color: #ffffff;
}

.split-grid {
    display: grid;
    grid-template-columns: minmax(280px, 0.42fr) minmax(0, 0.58fr);
    gap: 58px;
    align-items: start;
}

.section-heading {
    max-width: 760px;
}

.section-heading.centered {
    margin: 0 auto 48px;
    text-align: center;
}

.section-heading p:not(.eyebrow),
.overview-text > p,
.value-card > p {
    color: rgba(239, 248, 242, 0.74);
    font-size: 18px;
}

.product-overview {
    color: var(--ink);
    background:
        radial-gradient(circle at 12% 10%, rgba(38, 181, 101, 0.12), transparent 20rem),
        linear-gradient(180deg, #f5fbf7 0%, #eaf7ef 100%);
}

.product-overview .eyebrow,
.product-overview h2,
.product-overview h3 {
    color: var(--green-800);
}

.product-overview .overview-text > p {
    color: #31483a;
}

.feature-grid {
    display: grid;
    gap: 16px;
}

.feature-grid.compact {
    margin-top: 28px;
}

.feature-card,
.capability-card,
.platform-card,
.contact-card {
    border: 1px solid rgba(15, 122, 58, 0.16);
    border-radius: var(--radius-lg);
    background: var(--card-light);
    box-shadow: 0 18px 60px rgba(8, 56, 28, 0.08);
}

.feature-card {
    padding: 22px;
}

.feature-number {
    display: inline-flex;
    margin-bottom: 12px;
    color: var(--green-700);
    font-weight: 900;
    font-size: 13px;
    letter-spacing: 0.12em;
}

.feature-card p {
    margin-bottom: 0;
    color: #4d6356;
}

.capabilities {
    background:
        linear-gradient(180deg, rgba(4, 18, 12, 0.2), rgba(4, 18, 12, 0.66)),
        radial-gradient(circle at 70% 20%, rgba(38, 181, 101, 0.18), transparent 24rem);
}

.capability-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.capability-card,
.platform-card {
    padding: 28px;
    color: var(--text);
    border-color: rgba(185, 241, 207, 0.16);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035)),
        rgba(8, 33, 21, 0.78);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.18);
}

.capability-card p,
.platform-card p {
    color: var(--muted);
    margin-bottom: 0;
}

.platform {
    border-top: 1px solid rgba(185, 241, 207, 0.08);
    border-bottom: 1px solid rgba(185, 241, 207, 0.08);
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.icon-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    height: 34px;
    margin-bottom: 22px;
    padding: 0 14px;
    border-radius: 999px;
    color: #04120c;
    background: linear-gradient(135deg, #d7ffe4, #56d98e);
    font-weight: 900;
    font-size: 12px;
    letter-spacing: 0.12em;
}

.gallery {
    color: var(--ink);
    background: #f7fbf8;
}

.gallery .eyebrow,
.gallery h2 {
    color: var(--green-800);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.gallery-card {
    margin: 0;
    overflow: hidden;
    border: 1px solid rgba(15, 122, 58, 0.14);
    border-radius: var(--radius-xl);
    background: #ffffff;
    box-shadow: 0 24px 70px rgba(8, 56, 28, 0.1);
}

.gallery-card img {
    width: 100%;
    height: 360px;
    object-fit: cover;
    background: linear-gradient(135deg, #edf7f1, #ffffff);
}

.gallery-card.wide {
    grid-column: span 2;
}

.gallery-card.wide img {
    height: 420px;
    object-fit: contain;
    padding: 14px;
}

.gallery-card.render img {
    height: 390px;
    padding: 34px;
    object-fit: contain;
}

.gallery-card.outline img {
    padding: 18px;
}

.gallery-card figcaption {
    display: grid;
    gap: 6px;
    padding: 22px 24px 24px;
}

.gallery-card strong {
    color: var(--green-800);
    font-size: 18px;
}

.gallery-card span {
    color: #587064;
}

.specs {
    overflow: hidden;
}

.specs::before {
    content: "";
    position: absolute;
    inset: auto -10% -18% auto;
    width: 440px;
    height: 440px;
    border-radius: 50%;
    background: rgba(38, 181, 101, 0.12);
    filter: blur(8px);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    position: relative;
}

.specs-grid dl {
    margin: 0;
    padding: 0;
    border: 1px solid rgba(185, 241, 207, 0.15);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.045);
    backdrop-filter: blur(12px);
}

.specs-grid div {
    display: grid;
    grid-template-columns: 0.42fr 0.58fr;
    gap: 18px;
    padding: 18px 20px;
    border-bottom: 1px solid rgba(185, 241, 207, 0.1);
}

.specs-grid div:last-child {
    border-bottom: 0;
}

.specs-grid dt {
    color: #ffffff;
    font-weight: 850;
}

.specs-grid dd {
    margin: 0;
    color: var(--muted);
}

.value {
    color: var(--ink);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(221, 246, 231, 0.94)),
        radial-gradient(circle at 12% 20%, rgba(15, 122, 58, 0.14), transparent 26rem);
}

.value-card {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 38px;
    align-items: center;
    padding: 42px;
    border: 1px solid rgba(15, 122, 58, 0.16);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.76);
    box-shadow: 0 24px 70px rgba(8, 56, 28, 0.1);
}

.value-card .eyebrow,
.value-card h2 {
    color: var(--green-800);
}

.value-card > p {
    margin-bottom: 0;
    color: #34503e;
}

.contacts-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.contact-card {
    padding: 30px;
    color: var(--text);
    border-color: rgba(185, 241, 207, 0.16);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035)),
        rgba(8, 33, 21, 0.78);
}

.contact-name {
    color: #ffffff;
    font-weight: 850;
    font-size: 20px;
}

.contact-card p,
.contact-card a {
    color: var(--muted);
}

.contact-card a {
    display: block;
    margin-top: 10px;
    text-decoration: none;
    transition: color var(--transition);
}

.contact-card a:hover {
    color: #ffffff;
}

.contact-card .project-link {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    margin-top: 16px;
    padding: 10px 14px;
    border: 1px solid rgba(185, 241, 207, 0.2);
    border-radius: 999px;
    color: #ffffff;
    background: rgba(21, 126, 62, 0.18);
    font-weight: 800;
}

.contact-card .project-link:hover {
    border-color: rgba(185, 241, 207, 0.42);
    background: rgba(21, 126, 62, 0.28);
}

.footer {
    border-top: 1px solid rgba(185, 241, 207, 0.12);
    background: rgba(3, 13, 8, 0.92);
}

.footer-content {
    min-height: 84px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    color: var(--muted);
    font-size: 14px;
}

.footer p {
    margin: 0;
}

.footer a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 800;
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 640ms ease, transform 640ms ease;
}

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

.delay-1 {
    transition-delay: 110ms;
}

.delay-2 {
    transition-delay: 220ms;
}

.delay-3 {
    transition-delay: 330ms;
}

@media (max-width: 980px) {
    .header-content {
        height: 70px;
    }

    .menu-toggle {
        display: block;
    }

    .nav {
        position: fixed;
        top: 70px;
        left: 20px;
        right: 20px;
        display: grid;
        gap: 0;
        padding: 12px;
        border: 1px solid rgba(185, 241, 207, 0.16);
        border-radius: 22px;
        background: rgba(4, 18, 12, 0.96);
        box-shadow: var(--shadow);
        transform: translateY(-18px);
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition), transform var(--transition);
    }

    .nav.active {
        transform: none;
        opacity: 1;
        pointer-events: auto;
    }

    .nav a {
        padding: 13px 14px;
        border-radius: 12px;
    }

    .nav a:hover {
        background: rgba(255, 255, 255, 0.06);
    }

    .hero {
        padding-top: 118px;
        min-height: auto;
    }

    .hero-grid,
    .split-grid,
    .value-card {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        order: -1;
    }

    .device-card {
        min-height: 390px;
    }

    .device-image {
        width: min(760px, 112%);
        margin-top: 54px;
    }

    .device-image-top {
        width: min(560px, 100%);
        margin: 22px auto 0;
    }

    .capability-grid,
    .platform-grid,
    .specs-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .container {
        width: min(100% - 28px, var(--max-width));
    }

    .section {
        padding: 72px 0;
    }

    .hero {
        padding-bottom: 76px;
    }

    h1 {
        font-size: clamp(38px, 12vw, 58px);
    }

    h2 {
        font-size: clamp(30px, 9vw, 42px);
    }

    .hero-text {
        font-size: 18px;
    }

    .hero-metrics,
    .gallery-grid,
    .contacts-grid {
        grid-template-columns: 1fr;
    }

    .device-card {
        min-height: 330px;
        border-radius: 26px;
    }

    .device-image {
        width: 125%;
        margin: 60px 0 0 -48px;
    }

    .device-image-top {
        width: 100%;
        margin: 18px auto 0;
    }

    .device-label {
        position: static;
        margin: 16px;
        display: grid;
    }

    .gallery-card.wide {
        grid-column: auto;
    }

    .gallery-card img,
    .gallery-card.render img,
    .gallery-card.wide img {
        height: 300px;
    }

    .specs-grid div {
        grid-template-columns: 1fr;
        gap: 5px;
        padding: 16px;
    }

    .value-card {
        padding: 28px;
    }

    .footer-content {
        flex-direction: column;
        justify-content: center;
        text-align: center;
        padding: 22px 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition: none !important;
        animation: none !important;
    }

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