:root {
    color-scheme: light;
    box-sizing: border-box;
    padding-top: env(safe-area-inset-top,0px);
    padding-bottom: env(safe-area-inset-bottom,0px);
}

html {
    scroll-padding-top: env(safe-area-inset-top,0px);
}

body {
    margin: 0;
    padding: 0;
    font: 14px -apple-system,BlinkMacSystemFont,sans-serif;
    background: #fff;
    color: #000;
}

img {
    max-width: 100%;
}

[hidden]:not([hidden=until-found i]) {
    display: none!important;
}

:root {
    --bg: #0d0f12;
    --bg-2: #13161b;
    --bg-3: #1a1e25;
    --line: rgba(255,255,255,0.07);
    --fg: #e8eaf0;
    --fg-2: #8b909e;
    --fg-3: #555a66;
    --accent: #4f8cff;
    --accent-dim: #1e3a6e;
    --font-display: 'Syne', sans-serif;
    --font-body: 'Inter', sans-serif;
    color-scheme: dark;
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) {
        --bg: #f5f6f8;
        --bg-2: #ffffff;
        --bg-3: #ebedf2;
        --line: rgba(0,0,0,0.08);
        --fg: #0d0f12;
        --fg-2: #4a5060;
        --fg-3: #9098a8;
        --accent: #2c67e8;
        --accent-dim: #dce8ff;
        color-scheme: light;
    }
}

:root[data-theme="light"] {
    --bg: #f5f6f8;
    --bg-2: #ffffff;
    --bg-3: #ebedf2;
    --line: rgba(0,0,0,0.08);
    --fg: #0d0f12;
    --fg-2: #4a5060;
    --fg-3: #9098a8;
    --accent: #2c67e8;
    --accent-dim: #dce8ff;
    color-scheme: light;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--fg);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    padding-inline: 24px;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
}

.container {
    max-width: 1040px;
    margin-inline: auto;
}

nav {
    position: sticky;
    top: env(safe-area-inset-top, 0px);
    z-index: 100;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding-block: 18px;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.logo {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: 0.04em;
    color: var(--fg);
    text-decoration: none;
}

.logo span {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--fg-2);
    text-decoration: none;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--fg);
}

.nav-cta {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--accent);
    text-decoration: none;
    border: 1px solid var(--accent);
    padding: 8px 20px;
    border-radius: 4px;
    transition: background 0.2s, color 0.2s;
    white-space: nowrap;
}

.nav-cta:hover {
    background: var(--accent);
    color: #fff;
}

.lang-btn {
    display: flex;
    gap: 4px;
    align-items: center;
    margin-left: 16px;
}

.lang-btn button {
    background: none;
    border: 1px solid var(--line);
    color: var(--fg-3);
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    padding: 4px 10px;
    border-radius: 3px;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}

.lang-btn button.active {
    color: var(--fg);
    border-color: var(--fg-2);
}

.hero {
    padding-block: 120px 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(79,140,255,0.08) 0%, transparent 65%);
    pointer-events: none;
}

.hero-label {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 24px;
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 6vw, 5.2rem);
    font-weight: 800;
    line-height: 1.04;
    letter-spacing: -0.02em;
    color: var(--fg);
    max-width: 820px;
    text-wrap: balance;
    margin-bottom: 28px;
}

.hero h1 em {
    font-style: normal;
    color: var(--accent);
}

.hero-sub {
    font-size: 1.05rem;
    font-weight: 300;
    color: var(--fg-2);
    max-width: 520px;
    line-height: 1.65;
    margin-bottom: 48px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-primary {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    padding: 14px 32px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-primary:hover {
    opacity: 0.88;
}

.btn-ghost {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--fg-2);
    text-decoration: none;
    padding: 14px 24px;
    border-radius: 4px;
    border: 1px solid var(--line);
    transition: color 0.2s, border-color 0.2s;
}

.btn-ghost:hover {
    color: var(--fg);
    border-color: var(--fg-3);
}

.stats {
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding-block: 40px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
}

.stat {
    padding-inline: 40px;
    border-right: 1px solid var(--line);
}

.stat:first-child {
    padding-left: 0;
}

.stat:last-child {
    border-right: none;
}

.stat-num {
    font-family: var(--font-display);
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--fg);
    line-height: 1;
    margin-bottom: 6px;
    font-variant-numeric: tabular-nums;
}

.stat-num span {
    color: var(--accent);
}

.stat-label {
    font-size: 0.78rem;
    font-weight: 400;
    color: var(--fg-2);
    letter-spacing: 0.04em;
}

section {
    padding-block: 96px;
}

.section-eye {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
}

.section-h {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.01em;
    color: var(--fg);
    text-wrap: balance;
    max-width: 600px;
    margin-bottom: 16px;
}

.section-sub {
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--fg-2);
    max-width: 500px;
    line-height: 1.65;
    margin-bottom: 56px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: 6px;
    overflow: hidden;
}

.service-card {
    background: var(--bg-2);
    padding: 36px 32px;
    transition: background 0.2s;
}

.service-card:hover {
    background: var(--bg-3);
}

.service-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 20px;
    color: var(--accent);
}

.service-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--fg);
    margin-bottom: 10px;
}

.service-desc {
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--fg-2);
    line-height: 1.6;
}

.mkt-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 48px;
    padding: 48px;
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: 4px;
    position: relative;
}

.mkt-grid::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--accent);
    border-radius: 4px 0 0 4px;
}

.mkt-body {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--fg-2);
    margin-bottom: 20px;
}

.mkt-body:last-child {
    margin-bottom: 0;
}

.mkt-items {
    display: flex;
    flex-direction: column;
    gap: 16px;
    justify-content: center;
}

.mkt-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: 0.9rem;
    color: var(--fg);
    line-height: 1.5;
}

.mkt-item-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    margin-top: 7px;
    flex-shrink: 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-box {
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 40px;
}

.about-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--fg);
    margin-bottom: 4px;
}

.about-role {
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 24px;
}

.about-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    color: var(--fg-2);
    background: var(--bg-3);
    border: 1px solid var(--line);
    padding: 5px 12px;
    border-radius: 20px;
}

.about-text {
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--fg-2);
    line-height: 1.75;
}

.about-text p + p {
    margin-top: 16px;
}

.about-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 36px;
}

.about-metric {
    background: var(--bg-3);
    border-radius: 4px;
    padding: 20px;
}

.about-metric-n {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--fg);
    font-variant-numeric: tabular-nums;
}

.about-metric-l {
    font-size: 0.75rem;
    color: var(--fg-2);
    margin-top: 2px;
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: 6px;
    overflow: hidden;
}

.step {
    background: var(--bg-2);
    padding: 32px 28px 36px;
}

.step-n {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent-dim);
    line-height: 1;
    margin-bottom: 20px;
    font-variant-numeric: tabular-nums;
}

.step-title {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--fg);
    margin-bottom: 10px;
}

.step-desc {
    font-size: 0.82rem;
    font-weight: 300;
    color: var(--fg-2);
    line-height: 1.6;
}

.contact-wrap {
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 64px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-h {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.01em;
    color: var(--fg);
    text-wrap: balance;
    margin-bottom: 12px;
}

.contact-sub {
    font-size: 0.88rem;
    color: var(--fg-2);
    line-height: 1.6;
    margin-bottom: 36px;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 14px;
}

.contact-item-icon {
    width: 36px;
    height: 36px;
    background: var(--bg-3);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--accent);
}

.contact-item-label {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--fg-3);
    margin-bottom: 2px;
}

.contact-item-val {
    font-size: 0.9rem;
    color: var(--fg);
    font-weight: 400;
}

form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

label {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--fg-3);
    display: block;
    margin-bottom: 6px;
}

input, textarea, select {
    width: 100%;
    background: var(--bg-3);
    border: 1px solid var(--line);
    color: var(--fg);
    font-family: var(--font-body);
    font-size: 0.88rem;
    padding: 12px 14px;
    border-radius: 4px;
    outline: none;
    transition: border-color 0.15s;
    resize: vertical;
}

input: focus, textarea:focus, select:focus {
    border-color: var(--accent);
}

input: :placeholder, textarea::placeholder {
    color: var(--fg-3);
}

textarea {
    min-height: 110px;
}

.form-submit {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 14px;
    border-radius: 4px;
    cursor: pointer;
    transition: opacity 0.2s;
    letter-spacing: 0.04em;
}

.form-submit:hover {
    opacity: 0.88;
}

.form-msg {
    font-size: 0.82rem;
    color: var(--fg-2);
    padding: 12px;
    background: var(--bg-3);
    border-radius: 4px;
    display: none;
}

.form-msg--error {
    color: #e05c5c;
    background: rgba(224,92,92,0.08);
}

footer {
    border-top: 1px solid var(--line);
    padding-block: 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-copy {
    font-size: 0.75rem;
    color: var(--fg-3);
}

.footer-links {
    display: flex;
    gap: 24px;
    list-style: none;
}

.footer-links a {
    font-size: 0.75rem;
    color: var(--fg-3);
    text-decoration: none;
    transition: color 0.15s;
}

.footer-links a:hover {
    color: var(--fg-2);
}

hr.section-line {
    border: none;
    border-top: 1px solid var(--line);
    margin: 0;
}

@media (max-width: 760px) {
    body {
        padding-inline: 16px;
    }

    .nav-links {
        display: none;
    }

    .hero {
        padding-block: 72px 60px;
    }

    .stats {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .stat {
        padding: 24px 0;
        border-right: none;
        border-bottom: 1px solid var(--line);
    }

    .stat:last-child {
        border-bottom: none;
    }

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

    .mkt-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 32px 24px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .contact-wrap {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 32px 24px;
    }

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

@media (max-width: 480px) {
    .steps {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    width: 100%;
}

.contact-email {
    color: inherit;
    text-decoration: none;
    overflow-wrap: anywhere;
}

.contact-email:hover {
    text-decoration: underline;
}

.form-msg--visible {
    display: block;
}

.form-submit:disabled {
    opacity: 0.6;
    cursor: wait;
}

[aria-invalid="true"] {
    border-color: #e05c5c;
}

.form-trap {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

section {
    scroll-margin-top: 90px;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}