:root {
    --bg: #040606;
    --bg-soft: #0b1010;
    --panel: rgba(11, 16, 16, 0.82);
    --panel-strong: rgba(9, 13, 13, 0.94);
    --line: rgba(255, 255, 255, 0.08);
    --line-strong: rgba(0, 255, 157, 0.22);
    --text: #f4fbf8;
    --muted: #9cb4ad;
    --muted-strong: #cde3dc;
    --brand: #00ff9d;
    --brand-dark: #00c97d;
    --brand-soft: rgba(0, 255, 157, 0.1);
    --blue-soft: rgba(73, 158, 255, 0.13);
    --orange-soft: rgba(255, 165, 64, 0.12);
    --purple-soft: rgba(170, 108, 255, 0.12);
    --shadow: 0 30px 90px rgba(0, 0, 0, 0.36);
    --radius-xl: 34px;
    --radius-lg: 26px;
    --radius-md: 20px;
    --max-width: 1220px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at 10% 12%, rgba(0, 255, 157, 0.11), transparent 24%),
        radial-gradient(circle at 85% 10%, rgba(88, 126, 255, 0.12), transparent 22%),
        radial-gradient(circle at 50% 90%, rgba(0, 255, 157, 0.06), transparent 25%),
        linear-gradient(180deg, #030505 0%, #070909 100%);
    color: var(--text);
    font-family: "Outfit", sans-serif;
    overflow-x: hidden;
}

body.is-locked {
    overflow: hidden;
}

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

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

.page {
    position: relative;
}

.page::before,
.page::after {
    content: "";
    position: fixed;
    inset: auto;
    width: 34rem;
    height: 34rem;
    border-radius: 999px;
    filter: blur(130px);
    pointer-events: none;
    z-index: -1;
}

.page::before {
    top: -12rem;
    left: -9rem;
    background: rgba(0, 255, 157, 0.12);
}

.page::after {
    top: 8rem;
    right: -12rem;
    background: rgba(73, 158, 255, 0.14);
}

.container {
    width: min(var(--max-width), calc(100vw - 32px));
    margin: 0 auto;
}

.site-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(20px);
    background: rgba(4, 6, 6, 0.76);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.site-nav__inner {
    min-height: 84px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    font-weight: 900;
    letter-spacing: -0.03em;
    font-size: 1.5rem;
}

.brand img {
    width: 42px;
    height: 42px;
    object-fit: contain;
    filter: drop-shadow(0 0 14px rgba(0, 255, 157, 0.22));
}

.brand span span {
    color: var(--brand);
}

.nav-desktop {
    display: flex;
    align-items: center;
    gap: 16px;
}

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

.nav-link {
    padding: 10px 14px;
    border-radius: 999px;
    color: var(--muted);
    font-size: 0.98rem;
    font-weight: 700;
    transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.nav-link:hover {
    color: var(--text);
    transform: translateY(-1px);
}

.nav-link.is-active {
    background: rgba(255, 255, 255, 0.05);
    color: var(--brand);
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 8px;
    padding-left: 16px;
    border-left: 1px solid rgba(255, 255, 255, 0.08);
}

.lang-link {
    padding: 8px 10px;
    border-radius: 999px;
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: background 0.2s ease, color 0.2s ease;
}

.lang-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
}

.lang-link.is-active {
    background: var(--brand-soft);
    color: var(--brand);
}

.menu-btn {
    display: none;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    font-size: 1.3rem;
    cursor: pointer;
}

.mobile-menu {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: 18px;
    padding: 96px 24px 40px;
    background: rgba(4, 6, 6, 0.96);
    backdrop-filter: blur(22px);
    opacity: 0;
    visibility: hidden;
    transform: scale(0.96);
    transition: opacity 0.24s ease, transform 0.24s ease, visibility 0.24s ease;
    z-index: 60;
}

.mobile-menu.is-open {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.mobile-close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    color: var(--muted);
    font-size: 1.4rem;
    cursor: pointer;
}

.mobile-link {
    font-size: 2rem;
    font-weight: 800;
    color: var(--muted);
    text-align: center;
}

.mobile-link.is-active {
    color: var(--brand);
}

.mobile-langs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 12px;
}

.mobile-langs a {
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.mobile-langs a.is-active {
    background: var(--brand-soft);
    color: var(--brand);
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 24px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-weight: 800;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button--primary {
    background: linear-gradient(135deg, var(--brand), #66ffd6);
    color: #03110a;
    border-color: transparent;
    box-shadow: 0 18px 38px rgba(0, 255, 157, 0.18);
}

.button--secondary {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
}

.button--ghost {
    background: transparent;
    color: var(--muted-strong);
}

.hero {
    padding: 76px 0 38px;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
    gap: 26px;
    align-items: stretch;
}

.panel {
    border-radius: var(--radius-xl);
    background: var(--panel);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.hero-panel {
    padding: 38px;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 22px;
    padding: 9px 14px;
    border-radius: 999px;
    background: var(--brand-soft);
    color: var(--brand);
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: var(--brand);
    box-shadow: 0 0 16px rgba(0, 255, 157, 0.55);
}

.hero-title {
    margin: 0 0 18px;
    font-size: clamp(3rem, 5vw, 5.6rem);
    line-height: 0.96;
    letter-spacing: -0.06em;
}

.hero-title span {
    color: var(--brand);
}

.hero-text {
    margin: 0;
    color: var(--muted);
    font-size: 1.08rem;
    line-height: 1.78;
    max-width: 700px;
}

.hero-media {
    padding: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-media img,
.showcase-media img {
    width: 100%;
    border-radius: 26px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.metrics,
.card-grid,
.download-grid,
.timeline {
    display: grid;
    gap: 18px;
}

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

.download-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
    padding: 24px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
}

.card h3,
.card h4 {
    margin: 0 0 10px;
    font-size: 1.28rem;
}

.card p,
.card li,
.timeline-card p,
.timeline-card li {
    color: var(--muted);
    line-height: 1.7;
}

.card ul,
.timeline-card ul {
    margin: 0;
    padding-left: 18px;
}

.section {
    padding: 22px 0 30px;
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 24px;
    margin-bottom: 22px;
}

.section-kicker {
    margin: 0 0 8px;
    color: var(--brand);
    font-size: 0.84rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.section-title {
    margin: 0;
    font-size: clamp(2.1rem, 4vw, 3.8rem);
    line-height: 1.02;
    letter-spacing: -0.05em;
}

.section-text {
    margin: 0;
    max-width: 740px;
    color: var(--muted);
    line-height: 1.75;
    font-size: 1rem;
}

.showcase {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 24px;
    align-items: center;
    margin-bottom: 24px;
}

.showcase.reverse {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
}

.showcase.reverse .showcase-copy {
    order: 2;
}

.showcase.reverse .showcase-media {
    order: 1;
}

.showcase-copy {
    padding: 34px;
}

.showcase-media {
    padding: 18px;
}

.badge-box {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    padding: 9px 13px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--brand);
    font-size: 0.8rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.showcase-copy h3 {
    margin: 0 0 14px;
    font-size: clamp(2rem, 4vw, 3.6rem);
    line-height: 1;
    letter-spacing: -0.05em;
}

.showcase-copy h3 span {
    color: var(--brand);
}

.showcase-copy p {
    margin: 0 0 18px;
    color: var(--muted);
    line-height: 1.78;
}

.point-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.point {
    padding: 16px 18px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.point strong {
    display: block;
    margin-bottom: 6px;
    font-size: 0.98rem;
}

.point span {
    color: var(--muted);
    line-height: 1.6;
    font-size: 0.92rem;
}

.phone-frame {
    width: min(330px, 100%);
    margin: 0 auto;
    padding: 18px;
    border-radius: 46px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow);
}

.phone-frame img {
    border-radius: 34px;
}

.docs-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}

.docs-sidebar {
    position: sticky;
    top: 104px;
    padding: 24px;
}

.docs-sidebar h3 {
    margin: 0 0 14px;
    font-size: 0.84rem;
    color: var(--muted);
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.docs-nav {
    display: grid;
    gap: 8px;
}

.docs-nav a {
    padding: 12px 14px;
    border-radius: 14px;
    color: var(--muted);
    font-weight: 700;
    transition: background 0.2s ease, color 0.2s ease;
}

.docs-nav a:hover,
.docs-nav a.is-active {
    background: rgba(255, 255, 255, 0.05);
    color: var(--brand);
}

.docs-content {
    display: grid;
    gap: 22px;
}

.docs-card {
    padding: 30px;
    scroll-margin-top: 110px;
}

.docs-card h2 {
    margin: 0 0 14px;
    font-size: clamp(1.9rem, 3vw, 2.8rem);
    line-height: 1.04;
    letter-spacing: -0.04em;
}

.docs-card p {
    margin: 0 0 14px;
    color: var(--muted);
    line-height: 1.75;
}

.docs-image {
    margin: 18px 0 18px;
    padding: 14px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
}

.docs-image img {
    border-radius: 18px;
}

.docs-card ul {
    margin: 0;
    padding-left: 18px;
}

.docs-card li {
    margin-bottom: 10px;
    color: var(--muted);
    line-height: 1.7;
}

.callout {
    padding: 18px 20px;
    border-radius: 20px;
    background: var(--brand-soft);
    border: 1px solid var(--line-strong);
    color: var(--muted-strong);
}

.timeline-card {
    padding: 24px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
}

.timeline-card header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 12px;
    margin-bottom: 12px;
}

.version-chip {
    display: inline-flex;
    align-items: center;
    padding: 7px 11px;
    border-radius: 999px;
    background: var(--brand-soft);
    color: var(--brand);
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.version-chip.is-muted {
    background: rgba(255, 255, 255, 0.05);
    color: var(--muted-strong);
}

.version-chip.is-warning {
    background: rgba(255, 187, 76, 0.16);
    color: #ffc978;
}

.download-card {
    padding: 28px;
}

.download-card h3 {
    margin: 0 0 10px;
    font-size: 1.6rem;
}

.spec-list {
    display: grid;
    gap: 10px;
    margin: 18px 0 22px;
}

.spec-list div {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--muted);
}

.spec-list strong {
    color: var(--muted-strong);
}

.cta-panel {
    padding: 38px;
    text-align: center;
}

.cta-panel h2 {
    margin: 0 0 12px;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.cta-panel p {
    margin: 0 auto 24px;
    max-width: 760px;
    color: var(--muted);
    line-height: 1.75;
}

.site-footer {
    padding: 44px 0 54px;
}

.footer-panel {
    padding: 28px 30px;
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: center;
}

.footer-panel p {
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
}

.footer-links,
.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
}

.footer-links a,
.social-links a {
    color: var(--muted);
    font-weight: 700;
}

.footer-links a:hover,
.social-links a:hover {
    color: var(--brand);
}

.stack {
    display: grid;
    gap: 22px;
}

.muted {
    color: var(--muted);
}

@media (max-width: 1080px) {
    .hero-grid,
    .showcase,
    .showcase.reverse,
    .docs-layout {
        grid-template-columns: 1fr;
    }

    .showcase.reverse .showcase-copy,
    .showcase.reverse .showcase-media {
        order: initial;
    }

    .docs-sidebar {
        position: static;
    }

    .card-grid,
    .download-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 900px) {
    .nav-desktop {
        display: none;
    }

    .menu-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .hero-panel,
    .showcase-copy,
    .showcase-media,
    .docs-card,
    .download-card,
    .cta-panel,
    .footer-panel {
        padding: 24px;
    }

    .footer-panel {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(var(--max-width), calc(100vw - 20px));
    }

    .site-nav__inner {
        min-height: 74px;
    }

    .hero {
        padding-top: 42px;
    }

    .hero-title {
        font-size: clamp(2.4rem, 9vw, 4rem);
    }

    .showcase-copy h3,
    .section-title,
    .docs-card h2,
    .cta-panel h2 {
        font-size: clamp(1.8rem, 7vw, 2.6rem);
    }

    .button {
        width: 100%;
    }

    .button-row {
        width: 100%;
    }
}