:root {
    --bg: #07131f;
    --bg-soft: #0d1c2c;
    --panel: rgba(15, 26, 40, 0.86);
    --panel-soft: rgba(19, 34, 52, 0.72);
    --panel-alt: rgba(29, 43, 63, 0.78);
    --line: rgba(194, 214, 245, 0.14);
    --line-strong: rgba(223, 234, 252, 0.22);
    --text: #e9f0fb;
    --text-muted: #a7b6cc;
    --heading: #f9fbff;
    --accent: #f0a64f;
    --accent-strong: #ffc578;
    --mint: #8de2d2;
    --success: #8ed6ae;
    --shadow-lg: 0 28px 70px rgba(2, 7, 14, 0.28);
    --shadow-sm: 0 14px 30px rgba(2, 7, 14, 0.16);
    --radius-xl: 28px;
    --radius-lg: 22px;
    --radius-md: 16px;
    --container: 1180px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Manrope", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 14% 10%, rgba(141, 226, 210, 0.1), transparent 22%),
        radial-gradient(circle at 84% 6%, rgba(240, 166, 79, 0.12), transparent 20%),
        linear-gradient(180deg, #07131f 0%, #0a1522 38%, #061018 100%);
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    background-image:
        linear-gradient(rgba(180, 201, 234, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(180, 201, 234, 0.05) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.78), transparent 86%);
}

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

button,
input,
textarea {
    font: inherit;
}

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

.page-shell {
    min-height: 100vh;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    background: rgba(6, 14, 24, 0.88);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    box-shadow: 0 8px 22px rgba(1, 6, 12, 0.14);
}

.header-row {
    min-height: 84px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.brand-badge {
    position: relative;
    width: 50px;
    height: 50px;
    border-radius: 18px;
    flex: 0 0 auto;
    background:
        linear-gradient(140deg, rgba(141, 226, 210, 0.94), rgba(111, 144, 255, 0.9)),
        linear-gradient(180deg, #0f1d36 0%, #173055 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.24),
        0 14px 28px rgba(51, 97, 173, 0.22);
}

.brand-badge span {
    position: absolute;
    border-radius: 999px;
    background: rgba(6, 16, 30, 0.72);
}

.brand-badge span:first-child {
    inset: 12px 21px 12px 10px;
}

.brand-badge span:last-child {
    inset: 21px 10px 10px 21px;
}

.brand-copy {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.brand-copy strong,
h1,
h2,
h3 {
    font-family: "Space Grotesk", sans-serif;
}

.brand-copy strong {
    font-size: 1.08rem;
    color: var(--heading);
}

.brand-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    min-width: 0;
}

.brand-subtitle {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.brand-version-inline,
.site-version-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.04);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.brand-version-inline {
    display: none;
    padding: 4px 10px;
    font-size: 0.72rem;
    line-height: 1;
    color: var(--accent-strong);
    white-space: nowrap;
}

.site-version-badge {
    gap: 10px;
    padding: 10px 14px;
    white-space: nowrap;
}

.site-version-badge span {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--text-muted);
}

.site-version-badge strong {
    color: var(--accent-strong);
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.96rem;
}

.site-nav {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 10px;
}

.site-nav a {
    padding: 10px 14px;
    border-radius: 999px;
    color: var(--text-muted);
    font-size: 0.95rem;
    transition:
        color 160ms ease,
        background 160ms ease,
        transform 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
    color: var(--heading);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    width: 48px;
    height: 48px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 5px auto;
    border-radius: 999px;
    background: var(--text);
}

.mobile-nav-overlay {
    display: none;
}

.mobile-nav-overlay[hidden] {
    display: none;
}

main {
    position: relative;
    z-index: 1;
}

.page-hero,
.section {
    padding: 86px 0;
}

.page-hero {
    padding-top: 92px;
    padding-bottom: 62px;
}

.hero-layout,
.split-grid,
.contact-grid,
.direction-grid,
.feature-grid,
.service-grid,
.product-grid,
.process-grid,
.about-grid {
    display: grid;
    gap: 18px;
}

.hero-layout {
    grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
    align-items: start;
}

.page-side {
    display: grid;
    gap: 18px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--mint);
}

.eyebrow::before {
    content: "";
    width: 36px;
    height: 1px;
    background: linear-gradient(90deg, rgba(141, 226, 210, 0), rgba(141, 226, 210, 0.92));
}

.content-stack,
.section-heading {
    display: grid;
    gap: 16px;
}

.section-heading {
    max-width: 820px;
    margin-bottom: 30px;
}

h1,
h2,
h3,
h4,
p {
    margin: 0;
}

h1,
h2,
h3,
h4 {
    color: var(--heading);
}

h1 {
    max-width: 11ch;
    font-size: clamp(2.9rem, 6vw, 5.2rem);
    line-height: 0.96;
    letter-spacing: -0.045em;
    text-wrap: balance;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.02;
    letter-spacing: -0.04em;
    text-wrap: balance;
}

h3 {
    font-size: 1.24rem;
    line-height: 1.08;
    letter-spacing: -0.03em;
}

h4 {
    font-size: 0.76rem;
    line-height: 1.2;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-muted);
}

p {
    color: var(--text-muted);
    line-height: 1.7;
}

.hero-lead,
.section-heading p {
    font-size: 1.03rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 12px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    padding: 0 22px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 0.96rem;
    font-weight: 700;
    line-height: 1;
    transition:
        transform 180ms ease,
        box-shadow 180ms ease,
        border-color 180ms ease,
        background 180ms ease;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.button-primary {
    color: #fff8ee;
    border-color: rgba(255, 226, 193, 0.16);
    background:
        linear-gradient(135deg, rgba(255, 218, 171, 0.32), rgba(240, 166, 79, 0.2)),
        rgba(100, 63, 23, 0.88);
}

.button-secondary {
    color: var(--heading);
    border-color: rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.05);
}

.button-mint {
    color: #072018;
    border-color: rgba(141, 226, 210, 0.3);
    background:
        linear-gradient(135deg, rgba(174, 243, 232, 0.96), rgba(113, 208, 192, 0.88)),
        rgba(141, 226, 210, 0.9);
}

.button-link {
    color: var(--mint);
    font-weight: 700;
}

.button-link:hover,
.button-link:focus-visible {
    color: var(--heading);
}

.info-card {
    position: relative;
    overflow: hidden;
    padding: 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
        rgba(14, 27, 42, 0.88);
    box-shadow: var(--shadow-lg);
}

.info-card::after {
    content: "";
    position: absolute;
    inset: 1px;
    border-radius: inherit;
    pointer-events: none;
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.12), transparent 34%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 34%, transparent 76%, rgba(255, 255, 255, 0.04));
}

.info-card > * {
    position: relative;
    z-index: 1;
}

.info-card--accent {
    background:
        radial-gradient(circle at top right, rgba(240, 166, 79, 0.16), transparent 42%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
        rgba(30, 24, 18, 0.9);
}

.info-card--mint {
    background:
        radial-gradient(circle at bottom left, rgba(141, 226, 210, 0.16), transparent 42%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
        rgba(13, 31, 33, 0.92);
}

.messenger-card {
    display: grid;
    gap: 14px;
}

.messenger-actions {
    display: grid;
    gap: 12px;
    margin-top: 4px;
}

.card-label {
    display: inline-flex;
    margin-bottom: 14px;
    font-size: 0.76rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent-strong);
}

.card-label--mint {
    color: var(--mint);
}

.role-strip,
.grid-2,
.grid-3,
.grid-4 {
    display: grid;
    gap: 18px;
}

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

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

.grid-4,
.feature-grid,
.process-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.split-grid,
.contact-grid {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
    align-items: start;
}

.product-grid .info-card,
.service-grid .info-card,
.grid-4 .info-card,
.role-strip .info-card {
    min-height: 100%;
}

.summary-list,
.card-list,
.mini-points,
.plain-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 12px;
}

.summary-list li,
.card-list li,
.mini-points li,
.plain-list li {
    position: relative;
    padding-left: 18px;
    color: var(--text-muted);
    line-height: 1.6;
}

.summary-list li::before,
.card-list li::before,
.mini-points li::before,
.plain-list li::before {
    content: "";
    position: absolute;
    top: 0.72em;
    left: 0;
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: var(--accent);
}

.mini-points li::before {
    background: var(--mint);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 18px;
}

.detail-block {
    display: grid;
    gap: 8px;
    padding-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.tag-list {
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag-list li {
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    font-size: 0.9rem;
    line-height: 1;
}

.feature-index,
.process-step span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    border-radius: 14px;
    margin-bottom: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--accent-strong);
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.96rem;
    font-weight: 700;
}

.cta-band {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-top: 32px;
    padding: 28px;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
        rgba(12, 24, 38, 0.9);
    box-shadow: var(--shadow-lg);
}

.cta-band__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.contact-lines {
    display: grid;
}

.contact-line {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-line:last-child {
    border-bottom: 0;
}

.contact-line span {
    color: var(--text-muted);
}

.contact-line strong,
.contact-line a {
    color: var(--heading);
}

.form-card {
    display: grid;
    gap: 18px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.form-grid .full {
    grid-column: 1 / -1;
}

.form-card label {
    display: grid;
    gap: 8px;
}

.form-card label span {
    color: var(--heading);
    font-size: 0.92rem;
    font-weight: 600;
}

input,
textarea {
    width: 100%;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    outline: none;
    transition:
        border-color 160ms ease,
        background 160ms ease;
}

input::placeholder,
textarea::placeholder {
    color: rgba(167, 182, 204, 0.72);
}

input:focus,
textarea:focus {
    border-color: rgba(240, 166, 79, 0.46);
    background: rgba(255, 255, 255, 0.07);
}

textarea {
    min-height: 144px;
    resize: vertical;
}

.form-status {
    min-height: 1.5em;
    color: var(--accent-strong);
}

.site-footer {
    padding: 26px 0 40px;
}

.footer-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-copy {
    display: grid;
    gap: 8px;
}

.footer-quick-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 12px;
}

.footer-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 16px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: var(--heading);
    font-size: 0.92rem;
    font-weight: 700;
    line-height: 1;
    transition:
        transform 180ms ease,
        background 180ms ease,
        border-color 180ms ease;
}

.footer-pill:hover,
.footer-pill:focus-visible {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.18);
}

.footer-row p {
    font-size: 0.92rem;
}

.muted-link {
    color: var(--mint);
    font-weight: 700;
}

.muted-link:hover,
.muted-link:focus-visible {
    color: var(--heading);
}

@media (max-width: 1100px) {
    .hero-layout,
    .split-grid,
    .contact-grid,
    .direction-grid,
    .feature-grid,
    .service-grid,
    .product-grid,
    .process-grid,
    .about-grid,
    .grid-2,
    .grid-3,
    .grid-4,
    .role-strip {
        grid-template-columns: 1fr;
    }

    h1 {
        max-width: 13ch;
    }

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

@media (max-width: 880px) {
    body.nav-open {
        overflow: hidden;
    }

    .site-version-badge {
        margin-left: auto;
    }

    .nav-toggle {
        display: inline-block;
        position: relative;
        z-index: 41;
    }

    .site-nav {
        position: absolute;
        top: calc(100% + 10px);
        left: 16px;
        right: 16px;
        margin-left: 0;
        display: grid;
        gap: 8px;
        padding: 14px;
        border-radius: 22px;
        border: 1px solid rgba(255, 255, 255, 0.12);
        background: rgba(7, 18, 29, 0.96);
        box-shadow: var(--shadow-lg);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-8px);
        transition:
            opacity 180ms ease,
            transform 180ms ease;
        z-index: 40;
    }

    .site-nav.is-open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .site-nav a {
        padding: 12px 14px;
        border-radius: 14px;
        background: rgba(255, 255, 255, 0.05);
        color: var(--heading);
    }

    .mobile-nav-overlay {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 35;
        background: rgba(3, 10, 17, 0.58);
        opacity: 0;
        pointer-events: none;
        transition: opacity 180ms ease;
    }

    .mobile-nav-overlay.is-visible {
        opacity: 1;
        pointer-events: auto;
    }
}

@media (max-width: 680px) {
    .container {
        width: min(var(--container), calc(100% - 24px));
    }

    .page-hero,
    .section {
        padding: 72px 0;
    }

    .page-hero {
        padding-top: 74px;
        padding-bottom: 42px;
    }

    .header-row {
        min-height: auto;
        padding: 12px 0 14px;
        gap: 14px;
        flex-wrap: nowrap;
    }

    .brand {
        flex: 1 1 auto;
        min-width: 0;
        gap: 10px;
    }

    .brand-copy strong {
        font-size: 1rem;
    }

    .brand-subtitle {
        font-size: 0.72rem;
    }

    .brand-version-inline {
        display: inline-flex;
    }

    .site-version-badge {
        display: none;
    }

    h1 {
        font-size: clamp(2.3rem, 10vw, 3.4rem);
        max-width: 100%;
        line-height: 1;
    }

    h2 {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
    }

    .hero-actions,
    .cta-band,
    .cta-band__actions {
        display: grid;
    }

    .button {
        width: 100%;
    }

    .contact-line,
    .footer-row {
        flex-direction: column;
        align-items: flex-start;
    }

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

    .form-grid .full {
        grid-column: auto;
    }

    .footer-quick-links {
        width: 100%;
        justify-content: stretch;
    }

    .footer-pill {
        width: 100%;
    }
}