:root {
    --color-bg: #F5F8FB;
    --color-bg-soft: #EBF3F8;
    --color-surface: #FFFFFF;
    --color-surface-tint: #F7FBFD;
    --color-primary: #0091D5;
    --color-primary-dark: #006A9C;
    --color-secondary: #3DB54A;
    --color-accent: #F59E0B;
    --color-ink: #102234;
    --color-ink-soft: #1A3348;
    --color-text-primary: #142033;
    --color-text-secondary: #607084;
    --color-border: #D8E4EC;
    --color-border-strong: #ABC5D6;
    --shadow-soft: 0 18px 50px rgba(23, 44, 66, 0.10);
    --shadow-card: 0 14px 36px rgba(16, 34, 52, 0.08);
    --font-family: 'Inter', sans-serif;
    --font-mono: 'IBM Plex Mono', Consolas, monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    font-family: var(--font-family);
    background-color: var(--color-bg);
    background-image:
        linear-gradient(118deg, rgba(0, 145, 213, 0.08) 0, rgba(0, 145, 213, 0.00) 34%),
        linear-gradient(300deg, rgba(61, 181, 74, 0.08) 0, rgba(61, 181, 74, 0.00) 28%),
        repeating-linear-gradient(90deg, rgba(16, 34, 52, 0.035) 0 1px, transparent 1px 86px),
        repeating-linear-gradient(0deg, rgba(16, 34, 52, 0.025) 0 1px, transparent 1px 86px);
    color: var(--color-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

main {
    overflow: hidden;
}

a,
button,
input,
textarea {
    font: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 3px solid rgba(245, 158, 11, 0.58);
    outline-offset: 3px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(24px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes backgroundPan {
    from {
        background-position: 0 0, 0 0;
    }

    to {
        background-position: 72px 72px, -72px -72px;
    }
}

@keyframes signalFloat {
    0%, 100% {
        transform: translate3d(0, 0, 0);
    }

    50% {
        transform: translate3d(14px, -10px, 0);
    }
}

@keyframes lineSweep {
    0% {
        transform: translateX(-36%);
        opacity: 0;
    }

    18%, 70% {
        opacity: 0.72;
    }

    100% {
        transform: translateX(36%);
        opacity: 0;
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-10px);
    }

    60% {
        transform: translateY(-5px);
    }
}

@keyframes scroll {
    to {
        transform: translateX(-50%);
    }
}

.animated {
    animation-duration: 0.8s;
    animation-fill-mode: both;
    animation-timing-function: cubic-bezier(0.2, 0.8, 0.2, 1);
}

.slide-up {
    animation-name: slideUp;
}

.hero-content h1 {
    animation-delay: 0.12s;
}

.hero-content .subtitle {
    animation-delay: 0.28s;
}

.scroll-down-wrapper {
    animation-delay: 0.44s;
}

.service-card:nth-child(1) {
    animation-delay: 0.12s;
}

.service-card:nth-child(2) {
    animation-delay: 0.18s;
}

.service-card:nth-child(3) {
    animation-delay: 0.24s;
}

.service-card:nth-child(4) {
    animation-delay: 0.30s;
}

.service-card:nth-child(5) {
    animation-delay: 0.36s;
}

.service-card:nth-child(6) {
    animation-delay: 0.42s;
}

.header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 0.9rem 0;
    background: rgba(245, 248, 251, 0.78);
    border-bottom: 1px solid rgba(171, 197, 214, 0.45);
    backdrop-filter: blur(18px) saturate(130%);
    -webkit-backdrop-filter: blur(18px) saturate(130%);
    animation: fadeIn 0.7s ease-in-out;
}

.header-container {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.logo-menu-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    display: inline-flex;
    align-items: center;
    color: var(--color-text-primary);
    text-decoration: none;
}

.logo img {
    display: block;
    height: 42px;
    width: auto;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    padding: 0;
    background: rgba(255, 255, 255, 0.70);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle .bar {
    height: 2px;
    width: 18px;
    background: var(--color-primary-dark);
    margin: 0 auto;
    border-radius: 999px;
    transition: transform 0.22s ease, opacity 0.22s ease;
}

.nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 1.35rem;
}

.nav a {
    position: relative;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.96rem;
    font-weight: 600;
    transition: color 0.22s ease;
}

.nav a::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -0.45rem;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.22s ease;
}

.nav a:hover {
    color: var(--color-text-primary);
}

.nav a:hover::after,
.nav a:focus-visible::after {
    transform: scaleX(1);
}

.language-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.language-switcher a {
    display: inline-flex;
    align-items: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0.74rem 1.25rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 800;
    transition: transform 0.22s ease, box-shadow 0.22s ease, background-color 0.22s ease, color 0.22s ease, border-color 0.22s ease;
    text-align: center;
}

.btn-primary {
    color: #FFFFFF;
    border: 1px solid rgba(0, 145, 213, 0.20);
    background: linear-gradient(135deg, var(--color-primary), #00A38A 58%, var(--color-secondary));
    box-shadow: 0 13px 28px rgba(0, 145, 213, 0.20);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    color: #FFFFFF;
    border-color: rgba(255, 255, 255, 0.36);
    box-shadow: 0 18px 34px rgba(0, 145, 213, 0.26);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 8px 18px rgba(0, 145, 213, 0.18);
}

.btn-primary[disabled],
.btn-primary.disabled {
    cursor: not-allowed;
    opacity: 0.58;
    box-shadow: none;
    transform: none;
}

.btn-secondary {
    min-height: 42px;
    padding: 0.62rem 1.05rem;
    color: var(--color-primary-dark);
    background: rgba(255, 255, 255, 0.62);
    border: 1px solid rgba(0, 145, 213, 0.30);
}

.btn-secondary:hover,
.nav .btn-secondary:hover {
    color: #FFFFFF;
    background: var(--color-ink);
    border-color: var(--color-ink);
}

.nav .btn-secondary::after {
    display: none;
}

.hero {
    position: relative;
    min-height: 650px;
    padding: 8.4rem 0 6.8rem;
    text-align: center;
    overflow: hidden;
    isolation: isolate;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.66), rgba(245, 248, 251, 0.84)),
        linear-gradient(122deg, rgba(0, 145, 213, 0.14), transparent 38%),
        linear-gradient(314deg, rgba(61, 181, 74, 0.11), transparent 35%),
        repeating-linear-gradient(34deg, rgba(16, 34, 52, 0.035) 0 1px, transparent 1px 48px);
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -3;
    background-image:
        linear-gradient(90deg, rgba(16, 34, 52, 0.075) 1px, transparent 1px),
        linear-gradient(rgba(16, 34, 52, 0.055) 1px, transparent 1px);
    background-size: 72px 72px;
    opacity: 0.72;
    animation: backgroundPan 34s linear infinite;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 11% -12% auto;
    height: 250px;
    z-index: -2;
    background: linear-gradient(90deg, transparent, rgba(0, 145, 213, 0.12), rgba(61, 181, 74, 0.11), transparent);
    transform: skewY(-8deg);
    filter: blur(18px);
    opacity: 0.88;
}

.hero-glow {
    position: absolute;
    left: -10%;
    right: -10%;
    bottom: 8%;
    height: 1px;
    z-index: -1;
    background: linear-gradient(90deg, transparent, rgba(0, 145, 213, 0.45), rgba(61, 181, 74, 0.38), transparent);
    box-shadow: 0 0 38px rgba(0, 145, 213, 0.22);
    animation: lineSweep 9s ease-in-out infinite;
}

.hero-network {
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
}

.hero-network::before,
.hero-network::after {
    content: '';
    position: absolute;
    border: 1px solid rgba(0, 145, 213, 0.12);
    transform: rotate(-13deg);
}

.hero-network::before {
    width: 620px;
    height: 240px;
    left: -170px;
    top: 150px;
}

.hero-network::after {
    width: 520px;
    height: 190px;
    right: -140px;
    bottom: 118px;
    border-color: rgba(61, 181, 74, 0.18);
}

.network-panel {
    position: absolute;
    width: 206px;
    padding: 1rem;
    border: 1px solid rgba(171, 197, 214, 0.48);
    border-radius: 8px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.38), rgba(255, 255, 255, 0.16)),
        linear-gradient(135deg, rgba(0, 145, 213, 0.09), rgba(61, 181, 74, 0.06));
    box-shadow: 0 18px 44px rgba(16, 34, 52, 0.06);
    backdrop-filter: blur(18px) saturate(118%);
    -webkit-backdrop-filter: blur(18px) saturate(118%);
    animation: signalFloat 8s ease-in-out infinite;
}

.network-panel::before {
    content: '';
    position: absolute;
    inset: 7px;
    border: 1px solid rgba(255, 255, 255, 0.30);
    border-radius: 6px;
}

.panel-schema {
    top: 22%;
    left: 9%;
}

.panel-checkout {
    right: 10%;
    top: 20%;
    animation-delay: -2.2s;
}

.panel-domain {
    right: 17%;
    bottom: 16%;
    animation-delay: -4.6s;
}

.panel-api-contract {
    left: 14%;
    bottom: 13%;
    width: 222px;
    animation-delay: -6.2s;
}

.panel-label {
    position: relative;
    z-index: 1;
    display: block;
    margin-bottom: 0.55rem;
    color: rgba(0, 83, 123, 0.74);
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 600;
}

.panel-line {
    position: relative;
    z-index: 1;
    display: block;
    height: 1px;
    margin-top: 0.42rem;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(0, 145, 213, 0.28), rgba(61, 181, 74, 0.22));
}

.panel-line.short {
    width: 64%;
}

.schema-glyph,
.sequence-diagram,
.domain-diagram,
.api-contract-diagram {
    position: relative;
    z-index: 1;
    display: block;
}

.schema-glyph {
    height: 82px;
    padding-left: 58px;
}

.schema-cylinder {
    position: absolute;
    left: 2px;
    top: 10px;
    width: 42px;
    height: 58px;
    border: 1px solid rgba(0, 145, 213, 0.30);
    border-radius: 50% / 12%;
    background: rgba(255, 255, 255, 0.18);
}

.schema-cylinder::before,
.schema-cylinder::after {
    content: '';
    position: absolute;
    left: -1px;
    right: -1px;
    height: 16px;
    border: 1px solid rgba(0, 145, 213, 0.30);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
}

.schema-cylinder::before {
    top: -1px;
}

.schema-cylinder::after {
    bottom: -1px;
}

.schema-row {
    display: block;
    height: 18px;
    margin-bottom: 6px;
    padding-left: 9px;
    color: rgba(16, 34, 52, 0.58);
    border-left: 2px solid rgba(0, 145, 213, 0.24);
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.18), transparent);
    font-family: var(--font-mono);
    font-size: 0.66rem;
    line-height: 18px;
}

.schema-row.row-strong {
    color: rgba(0, 83, 123, 0.74);
    border-left-color: rgba(61, 181, 74, 0.40);
}

.sequence-diagram {
    height: 92px;
}

.sequence-lane {
    position: absolute;
    top: 24px;
    bottom: 4px;
    width: 1px;
    background: rgba(0, 145, 213, 0.24);
}

.sequence-head {
    position: absolute;
    top: 0;
    width: 45px;
    height: 16px;
    color: rgba(0, 83, 123, 0.70);
    border: 1px solid rgba(0, 145, 213, 0.20);
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.18);
    font-family: var(--font-mono);
    font-size: 0.58rem;
    line-height: 15px;
    text-align: center;
}

.head-client,
.lane-client {
    left: 16%;
}

.head-api,
.lane-api {
    left: 50%;
}

.head-service,
.lane-service {
    right: 16%;
}

.head-client,
.head-api {
    transform: translateX(-50%);
}

.head-service {
    transform: translateX(50%);
}

.sequence-message {
    position: absolute;
    height: 1px;
    color: rgba(16, 34, 52, 0.54);
    background: rgba(16, 34, 52, 0.20);
    font-family: var(--font-mono);
    font-size: 0.56rem;
    line-height: 1;
}

.sequence-message::after {
    content: '';
    position: absolute;
    right: 0;
    top: -3px;
    width: 7px;
    height: 7px;
    border-top: 1px solid rgba(16, 34, 52, 0.20);
    border-right: 1px solid rgba(16, 34, 52, 0.20);
    transform: rotate(45deg);
}

.message-post {
    left: 18%;
    right: 49%;
    top: 38px;
}

.message-validate {
    left: 52%;
    right: 18%;
    top: 58px;
    color: rgba(0, 83, 123, 0.66);
}

.message-persist {
    left: 18%;
    right: 18%;
    top: 78px;
    color: rgba(22, 101, 52, 0.64);
    background: rgba(61, 181, 74, 0.28);
}

.domain-diagram {
    height: 92px;
}

.domain-class {
    position: absolute;
    width: 78px;
    border: 1px solid rgba(0, 145, 213, 0.24);
    border-radius: 7px;
    background: rgba(255, 255, 255, 0.14);
    overflow: hidden;
}

.domain-class span {
    display: block;
    height: 17px;
    padding: 0 7px;
    color: rgba(16, 34, 52, 0.52);
    border-top: 1px solid rgba(0, 145, 213, 0.14);
    font-family: var(--font-mono);
    font-size: 0.55rem;
    line-height: 17px;
}

.domain-class span:first-child {
    height: 20px;
    color: rgba(0, 83, 123, 0.72);
    border-top: 0;
    background: rgba(0, 145, 213, 0.08);
    font-weight: 600;
    line-height: 20px;
}

.class-order {
    left: 0;
    top: 2px;
}

.class-item {
    right: 0;
    bottom: 2px;
}

.domain-link {
    position: absolute;
    left: 76px;
    right: 76px;
    top: 47px;
    height: 1px;
    background: rgba(61, 181, 74, 0.28);
}

.domain-link::before,
.domain-link::after {
    content: '';
    position: absolute;
    top: -3px;
    width: 7px;
    height: 7px;
    border-top: 1px solid rgba(61, 181, 74, 0.28);
    border-right: 1px solid rgba(61, 181, 74, 0.28);
}

.domain-link::before {
    left: -1px;
    transform: rotate(-135deg);
}

.domain-link::after {
    right: -1px;
    transform: rotate(45deg);
}

.api-contract-diagram {
    display: grid;
    gap: 5px;
}

.api-contract-row {
    display: block;
    height: 18px;
    overflow: hidden;
    padding: 0 8px;
    color: rgba(16, 34, 52, 0.52);
    border: 1px solid rgba(0, 145, 213, 0.13);
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.14);
    font-family: var(--font-mono);
    font-size: 0.55rem;
    line-height: 17px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.api-contract-row.route {
    width: max-content;
    max-width: 100%;
    color: rgba(0, 83, 123, 0.72);
    border-color: rgba(0, 145, 213, 0.22);
    background: rgba(0, 145, 213, 0.08);
    font-weight: 700;
}

.api-contract-row.payload {
    border-left: 2px solid rgba(61, 181, 74, 0.36);
}

.api-contract-row.status {
    width: max-content;
    max-width: 100%;
    color: rgba(22, 101, 52, 0.66);
    border-color: rgba(61, 181, 74, 0.24);
    background: rgba(61, 181, 74, 0.10);
}

.network-node {
    position: absolute;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    border: 2px solid #FFFFFF;
    background: var(--color-secondary);
    box-shadow: 0 0 0 8px rgba(61, 181, 74, 0.13);
}

.node-a {
    left: 26%;
    top: 28%;
}

.node-b {
    right: 28%;
    top: 42%;
    background: var(--color-primary);
    box-shadow: 0 0 0 8px rgba(0, 145, 213, 0.13);
}

.node-c {
    left: 43%;
    bottom: 18%;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 880px;
    margin: 0 auto;
    padding: 1.3rem 0 0;
}

.hero h1 {
    margin-bottom: 1.45rem;
    font-size: 4.25rem;
    font-weight: 900;
    line-height: 1.08;
}

.primary-text {
    color: var(--color-primary-dark);
    background: linear-gradient(120deg, var(--color-primary-dark), var(--color-primary) 48%, #159566);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero .subtitle {
    max-width: 720px;
    margin: 0 auto 2rem;
    color: var(--color-text-secondary);
    font-size: 1.22rem;
    line-height: 1.72;
}

.scroll-down-wrapper {
    margin-top: 3.3rem;
}

.scroll-down-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    color: var(--color-primary-dark);
    border: 1px solid rgba(0, 145, 213, 0.42);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.64);
    box-shadow: 0 12px 28px rgba(16, 34, 52, 0.08);
    transition: transform 0.24s ease, border-color 0.24s ease, background-color 0.24s ease;
    animation: bounce 2.8s infinite;
}

.scroll-down-arrow svg {
    width: 23px;
    height: 23px;
}

.scroll-down-arrow:hover {
    border-color: var(--color-secondary);
    background-color: #FFFFFF;
    transform: translateY(-2px);
}

section {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    padding: 6.2rem 0;
}

section > .container {
    position: relative;
    z-index: 2;
}

.section-ornaments {
    position: absolute;
    inset: 0;
    z-index: 1;
    overflow: hidden;
    pointer-events: none;
}

.ornament-line,
.architecture-mark,
.flow-mark,
.telemetry-mark,
.cli-mark,
.contract-mark,
.erd-mark,
.pipeline-mark,
.ornament-node {
    position: absolute;
    display: block;
}

.ornament-line {
    width: 420px;
    height: 170px;
    border: 1px solid rgba(0, 145, 213, 0.14);
    border-right: 0;
    border-bottom: 0;
    border-radius: 8px 0 0 0;
    opacity: 0.72;
}

.ornament-line::before,
.ornament-line::after {
    content: '';
    position: absolute;
    background: rgba(0, 145, 213, 0.20);
}

.ornament-line::before {
    width: 84px;
    height: 1px;
    left: 54px;
    top: 54px;
}

.ornament-line::after {
    width: 1px;
    height: 62px;
    left: 176px;
    top: 24px;
}

.ornament-node {
    width: 10px;
    height: 10px;
    border: 2px solid rgba(255, 255, 255, 0.82);
    border-radius: 50%;
    background: rgba(61, 181, 74, 0.46);
    box-shadow: 0 0 0 8px rgba(61, 181, 74, 0.08);
}

.architecture-mark,
.flow-mark,
.telemetry-mark,
.cli-mark,
.contract-mark,
.erd-mark,
.pipeline-mark {
    border: 1px solid rgba(0, 145, 213, 0.13);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.22);
    box-shadow: 0 16px 42px rgba(16, 34, 52, 0.04);
    color: rgba(16, 34, 52, 0.36);
    font-family: var(--font-mono);
    font-weight: 600;
    opacity: 0.74;
    backdrop-filter: blur(14px) saturate(112%);
    -webkit-backdrop-filter: blur(14px) saturate(112%);
}

.architecture-mark {
    width: 210px;
    height: 122px;
}

.architecture-mark span {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 58px;
    height: 22px;
    padding: 0 8px;
    border: 1px solid rgba(0, 145, 213, 0.15);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.16);
    font-size: 0.58rem;
}

.architecture-mark span:nth-child(1) {
    left: 18px;
    top: 18px;
}

.architecture-mark span:nth-child(2) {
    left: 92px;
    top: 48px;
}

.architecture-mark span:nth-child(3) {
    left: 40px;
    top: 82px;
}

.architecture-mark span:nth-child(4) {
    right: 14px;
    top: 88px;
}

.architecture-mark span::after,
.flow-mark span::after {
    content: '';
    position: absolute;
    width: 32px;
    height: 1px;
    right: -32px;
    top: 50%;
    background: rgba(0, 145, 213, 0.16);
}

.architecture-mark span:last-child::after,
.flow-mark span:last-child::after {
    display: none;
}

.flow-mark {
    display: flex;
    align-items: center;
    gap: 18px;
    width: 278px;
    height: 48px;
    padding: 0 16px;
}

.flow-mark span {
    position: relative;
    font-size: 0.6rem;
}

.telemetry-mark,
.cli-mark {
    width: 230px;
    padding: 14px 16px;
}

.telemetry-mark span,
.cli-mark span {
    display: block;
    height: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.6rem;
    line-height: 18px;
}

.contract-mark {
    width: 244px;
    padding: 13px 15px;
}

.contract-mark span {
    display: block;
    height: 18px;
    overflow: hidden;
    border-bottom: 1px solid rgba(0, 145, 213, 0.09);
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.6rem;
    line-height: 18px;
}

.contract-mark span:first-child {
    color: rgba(0, 83, 123, 0.62);
    font-weight: 800;
}

.pipeline-mark {
    display: inline-flex;
    align-items: center;
    gap: 18px;
    min-height: 44px;
    max-width: min(520px, 88vw);
    padding: 11px 15px;
}

.pipeline-mark span {
    position: relative;
    display: inline-flex;
    align-items: center;
    max-width: 116px;
    min-height: 20px;
    overflow: hidden;
    padding: 0 8px;
    border: 1px solid rgba(0, 145, 213, 0.12);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.14);
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.58rem;
}

.pipeline-mark span::after {
    content: '';
    position: absolute;
    right: -19px;
    top: 50%;
    width: 19px;
    height: 1px;
    background: rgba(0, 145, 213, 0.16);
}

.pipeline-mark span:last-child::after {
    display: none;
}

.erd-mark {
    width: 278px;
    height: 142px;
}

.erd-table {
    position: absolute;
    width: 112px;
    overflow: hidden;
    border: 1px solid rgba(0, 145, 213, 0.14);
    border-radius: 7px;
    background: rgba(255, 255, 255, 0.16);
}

.erd-table span {
    display: block;
    height: 18px;
    overflow: hidden;
    padding: 0 8px;
    border-top: 1px solid rgba(0, 145, 213, 0.10);
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.56rem;
    line-height: 18px;
}

.erd-table span:first-child {
    height: 22px;
    color: rgba(0, 83, 123, 0.62);
    border-top: 0;
    background: rgba(0, 145, 213, 0.08);
    font-weight: 800;
    line-height: 22px;
}

.erd-mark .table-main {
    left: 15px;
    top: 18px;
}

.erd-mark .table-side {
    right: 15px;
    bottom: 18px;
}

.erd-link {
    position: absolute;
    left: 126px;
    right: 126px;
    top: 72px;
    height: 1px;
    background: rgba(61, 181, 74, 0.22);
}

.erd-link::before,
.erd-link::after {
    content: '';
    position: absolute;
    top: -3px;
    width: 7px;
    height: 7px;
    border-top: 1px solid rgba(61, 181, 74, 0.22);
    border-right: 1px solid rgba(61, 181, 74, 0.22);
}

.erd-link::before {
    left: -1px;
    transform: rotate(-135deg);
}

.erd-link::after {
    right: -1px;
    transform: rotate(45deg);
}

.section-title {
    margin: 0 auto 3rem;
    font-size: 2.55rem;
    font-weight: 900;
    line-height: 1.14;
    text-align: center;
}

.section-title::after {
    content: '';
    display: block;
    width: 72px;
    height: 3px;
    margin: 1rem auto 0;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.services {
    background:
        linear-gradient(180deg, rgba(245, 248, 251, 0.48), rgba(255, 255, 255, 0.80)),
        radial-gradient(circle at 9% 22%, rgba(0, 145, 213, 0.09), transparent 30%),
        radial-gradient(circle at 92% 74%, rgba(61, 181, 74, 0.08), transparent 28%),
        repeating-linear-gradient(135deg, rgba(0, 145, 213, 0.045) 0 1px, transparent 1px 34px);
}

.services::before {
    content: '';
    position: absolute;
    left: -8%;
    top: 18%;
    width: 116%;
    height: 1px;
    z-index: 0;
    background: linear-gradient(90deg, transparent, rgba(0, 145, 213, 0.18), rgba(61, 181, 74, 0.14), transparent);
    transform: rotate(-4deg);
}

.services-ornaments .line-a {
    left: -42px;
    top: 96px;
    transform: rotate(-8deg);
}

.services-ornaments .line-b {
    right: -150px;
    bottom: 130px;
    border-color: rgba(61, 181, 74, 0.14);
    transform: rotate(174deg);
}

.services-ornaments .arch-a {
    left: 7%;
    bottom: 82px;
    transform: rotate(-5deg);
}

.services-ornaments .arch-b {
    right: 9%;
    top: 118px;
    transform: rotate(4deg);
}

.services-ornaments .erd-a {
    left: 8%;
    top: 252px;
    transform: rotate(2deg);
}

.services-ornaments .pipeline-a {
    right: 5%;
    bottom: 72px;
    transform: rotate(-3deg);
}

.services-ornaments .mark-a {
    left: 22%;
    top: 178px;
}

.services-ornaments .mark-b {
    right: 24%;
    bottom: 118px;
    background: rgba(0, 145, 213, 0.46);
    box-shadow: 0 0 0 8px rgba(0, 145, 213, 0.08);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.service-card {
    position: relative;
    display: flex;
    min-height: 322px;
    flex-direction: column;
    overflow: hidden;
    padding: 2rem;
    border: 1px solid rgba(171, 197, 214, 0.70);
    border-radius: 8px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 251, 253, 0.94)),
        linear-gradient(135deg, rgba(0, 145, 213, 0.07), transparent 34%);
    box-shadow: var(--shadow-card);
    transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.service-card::after {
    content: '';
    position: absolute;
    right: -34px;
    bottom: -34px;
    width: 118px;
    height: 118px;
    border-top: 1px solid rgba(0, 145, 213, 0.16);
    border-left: 1px solid rgba(0, 145, 213, 0.16);
    transform: rotate(45deg);
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 145, 213, 0.50);
    box-shadow: 0 24px 48px rgba(16, 34, 52, 0.13);
}

.card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    margin-bottom: 1.35rem;
    color: var(--color-primary-dark);
    border: 1px solid rgba(0, 145, 213, 0.22);
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(0, 145, 213, 0.11), rgba(61, 181, 74, 0.08));
}

.card-icon svg {
    width: 31px;
    height: 31px;
}

.service-card h3 {
    margin-bottom: 0.9rem;
    color: var(--color-ink);
    font-size: 1.34rem;
    font-weight: 850;
    line-height: 1.25;
}

.service-card p {
    color: var(--color-text-secondary);
    flex-grow: 1;
}

.about {
    background:
        linear-gradient(90deg, rgba(235, 243, 248, 0.62), rgba(255, 255, 255, 0.88) 42%, rgba(235, 248, 239, 0.58)),
        radial-gradient(circle at 76% 18%, rgba(0, 145, 213, 0.08), transparent 31%),
        repeating-linear-gradient(90deg, rgba(16, 34, 52, 0.03) 0 1px, transparent 1px 96px);
}

.about::before {
    content: '';
    position: absolute;
    right: -52px;
    top: 12%;
    width: 320px;
    height: 320px;
    z-index: 0;
    border: 1px solid rgba(0, 145, 213, 0.10);
    border-radius: 8px;
    transform: rotate(11deg);
}

.about-ornaments .line-a {
    right: 10%;
    top: 100px;
    width: 360px;
    border-color: rgba(0, 145, 213, 0.11);
    transform: rotate(9deg);
}

.about-ornaments .line-b {
    left: -110px;
    bottom: 90px;
    width: 390px;
    border-color: rgba(61, 181, 74, 0.12);
    transform: rotate(-18deg);
}

.about-ornaments .flow-a {
    right: 12%;
    bottom: 76px;
    opacity: 0.52;
    transform: rotate(3deg);
}

.about-ornaments .contract-a {
    left: 7%;
    top: 102px;
    opacity: 0.58;
    transform: rotate(-4deg);
}

.about-ornaments .pipeline-a {
    right: 7%;
    top: 184px;
    opacity: 0.48;
    transform: rotate(5deg);
}

.about-ornaments .mark-a {
    left: 43%;
    top: 88px;
}

.about-container {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 4.4rem;
    align-items: center;
}

.about-container.reverse .about-content {
    order: 1;
}

.about-container.reverse .about-image {
    order: 2;
}

.about-image {
    position: relative;
}

.about-image::before {
    content: '';
    position: absolute;
    inset: 18px -18px -18px 18px;
    z-index: 0;
    border: 1px solid rgba(0, 145, 213, 0.24);
    border-radius: 8px;
}

.about-image::after {
    content: '';
    position: absolute;
    left: -18px;
    top: -18px;
    width: 116px;
    height: 116px;
    z-index: 0;
    border-top: 3px solid var(--color-secondary);
    border-left: 3px solid var(--color-secondary);
    border-radius: 8px 0 0 0;
}

.about-image img {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    min-height: 360px;
    border-radius: 8px;
    object-fit: cover;
    box-shadow: var(--shadow-soft);
    filter: saturate(0.88) contrast(1.04);
    transition: transform 0.28s ease, filter 0.28s ease;
}

.about-image img:hover {
    transform: translateY(-4px);
    filter: saturate(1) contrast(1.04);
}

.about-content .section-title {
    margin-right: 0;
    margin-left: 0;
    margin-bottom: 1.6rem;
    text-align: left;
}

.about-content .section-title::after {
    margin-left: 0;
}

.about-content p {
    color: var(--color-text-secondary);
    font-size: 1.08rem;
}

.about-content ul {
    list-style: none;
    margin-top: 1.6rem;
}

.about-content li {
    position: relative;
    margin-bottom: 0.85rem;
    padding-left: 2.1rem;
    color: var(--color-text-primary);
    font-size: 1.06rem;
}

.about-content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.48rem;
    width: 13px;
    height: 13px;
    border: 3px solid var(--color-secondary);
    border-radius: 50%;
    box-shadow: 0 0 0 5px rgba(61, 181, 74, 0.11);
}

.about-cta {
    margin-top: 2rem;
}

.tech-stack {
    color: #FFFFFF;
    background:
        linear-gradient(180deg, rgba(16, 34, 52, 0.96), rgba(15, 44, 63, 0.98)),
        radial-gradient(circle at 16% 24%, rgba(0, 145, 213, 0.16), transparent 34%),
        radial-gradient(circle at 82% 72%, rgba(61, 181, 74, 0.13), transparent 32%),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 82px),
        repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 82px);
}

.tech-stack::before {
    content: '';
    position: absolute;
    inset: 20px 0 auto;
    height: 180px;
    z-index: 0;
    background:
        linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.10), transparent),
        repeating-linear-gradient(90deg, transparent 0 66px, rgba(255, 255, 255, 0.08) 66px 67px, transparent 67px 132px);
    opacity: 0.48;
    transform: skewY(-5deg);
}

.tech-ornaments .ornament-line {
    border-color: rgba(255, 255, 255, 0.12);
}

.tech-ornaments .ornament-line::before,
.tech-ornaments .ornament-line::after {
    background: rgba(255, 255, 255, 0.13);
}

.tech-ornaments .line-a {
    left: 8%;
    top: 70px;
    transform: rotate(2deg);
}

.tech-ornaments .line-b {
    right: -120px;
    bottom: 52px;
    transform: rotate(184deg);
}

.tech-ornaments .telemetry-a {
    left: 14%;
    bottom: 52px;
    border-color: rgba(255, 255, 255, 0.13);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)),
        repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 26px);
    color: rgba(255, 255, 255, 0.42);
}

.tech-ornaments .telemetry-mark span {
    border-bottom-color: rgba(255, 255, 255, 0.11);
}

.tech-ornaments .telemetry-mark span:first-child {
    color: rgba(255, 255, 255, 0.66);
}

.tech-ornaments .pipeline-a,
.tech-ornaments .contract-a {
    border-color: rgba(255, 255, 255, 0.13);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 30px);
    color: rgba(255, 255, 255, 0.42);
}

.tech-ornaments .pipeline-a {
    right: 9%;
    top: 150px;
    opacity: 0.62;
    transform: rotate(-2deg);
}

.tech-ornaments .contract-a {
    right: 18%;
    bottom: 72px;
    opacity: 0.50;
    transform: rotate(4deg);
}

.tech-ornaments .pipeline-mark span,
.tech-ornaments .contract-mark span {
    border-color: rgba(255, 255, 255, 0.11);
    background: rgba(255, 255, 255, 0.04);
}

.tech-ornaments .contract-mark span:first-child {
    color: rgba(255, 255, 255, 0.66);
}

.tech-ornaments .pipeline-mark span::after {
    background: rgba(255, 255, 255, 0.16);
}

.tech-ornaments .mark-a {
    right: 17%;
    top: 104px;
}

.tech-ornaments .mark-b {
    left: 30%;
    bottom: 82px;
    background: rgba(0, 145, 213, 0.58);
    box-shadow: 0 0 0 8px rgba(0, 145, 213, 0.10);
}

.tech-stack .primary-text {
    color: #FFFFFF;
    background: none;
    -webkit-text-fill-color: #FFFFFF;
}

.tech-stack .section-title::after {
    background: linear-gradient(90deg, var(--color-secondary), var(--color-primary), var(--color-accent));
}

.tech-scroller {
    max-width: 970px;
    margin: 0 auto;
    overflow: hidden;
    padding: 1.25rem 0;
    -webkit-mask: linear-gradient(90deg, transparent, white 12%, white 88%, transparent);
    mask: linear-gradient(90deg, transparent, white 12%, white 88%, transparent);
}

.tech-scroller:hover .tech-grid {
    animation-play-state: paused;
}

.tech-grid {
    display: flex;
    flex-wrap: nowrap;
    gap: 1.05rem;
    width: max-content;
    animation: scroll 38s linear infinite;
}

.tech-grid img {
    width: 76px;
    height: 64px;
    padding: 0.85rem;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.92);
    object-fit: contain;
    filter: grayscale(100%) saturate(0.32);
    opacity: 0.78;
    transition: filter 0.24s ease, opacity 0.24s ease, transform 0.24s ease, border-color 0.24s ease;
}

.tech-grid img:hover {
    border-color: rgba(61, 181, 74, 0.48);
    filter: grayscale(0%) saturate(1);
    opacity: 1;
    transform: translateY(-3px);
}

.lino-section {
    color: #EAF5F9;
    background:
        linear-gradient(124deg, rgba(16, 34, 52, 0.98), rgba(13, 63, 80, 0.96) 54%, rgba(19, 74, 55, 0.96)),
        radial-gradient(circle at 72% 22%, rgba(0, 145, 213, 0.18), transparent 34%),
        repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.07) 0 1px, transparent 1px 44px);
}

.lino-section::before {
    content: 'lino project new --name MyApp';
    position: absolute;
    left: 5%;
    bottom: 42px;
    z-index: 0;
    color: rgba(255, 255, 255, 0.06);
    font-family: var(--font-mono);
    font-size: 1.02rem;
    font-weight: 600;
}

.lino-ornaments .ornament-line {
    border-color: rgba(255, 255, 255, 0.13);
}

.lino-ornaments .ornament-line::before,
.lino-ornaments .ornament-line::after {
    background: rgba(255, 255, 255, 0.12);
}

.lino-ornaments .line-a {
    right: 8%;
    top: 92px;
    transform: rotate(-7deg);
}

.lino-ornaments .line-b {
    left: -80px;
    bottom: 74px;
    transform: rotate(172deg);
}

.lino-ornaments .cli-a {
    right: 16%;
    bottom: 86px;
    width: 308px;
    border-color: rgba(255, 255, 255, 0.14);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03)),
        repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.07) 0 1px, transparent 1px 26px);
}

.lino-ornaments .contract-a,
.lino-ornaments .pipeline-a {
    border-color: rgba(255, 255, 255, 0.13);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03)),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 30px);
    color: rgba(255, 255, 255, 0.42);
}

.lino-ornaments .contract-a {
    left: 7%;
    bottom: 80px;
    opacity: 0.52;
    transform: rotate(-4deg);
}

.lino-ornaments .pipeline-a {
    right: 11%;
    top: 170px;
    opacity: 0.58;
    transform: rotate(3deg);
}

.lino-ornaments .pipeline-mark span,
.lino-ornaments .contract-mark span {
    border-color: rgba(255, 255, 255, 0.11);
    background: rgba(255, 255, 255, 0.04);
}

.lino-ornaments .contract-mark span:first-child {
    color: rgba(255, 255, 255, 0.66);
}

.lino-ornaments .pipeline-mark span::after {
    background: rgba(255, 255, 255, 0.16);
}

.lino-ornaments .mark-a {
    left: 18%;
    top: 118px;
}

.lino-section .about-container {
    gap: 4rem;
}

.lino-section .primary-text {
    color: #FFFFFF;
    background: none;
    -webkit-text-fill-color: #FFFFFF;
}

.lino-section .section-title::after {
    background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
}

.lino-section .about-content p,
.lino-section .about-content li {
    color: rgba(234, 245, 249, 0.78);
}

.lino-section .about-content li::before {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 5px rgba(0, 145, 213, 0.13);
}

.lino-section .about-image::before {
    border-color: rgba(255, 255, 255, 0.20);
}

.lino-section .about-image::after {
    border-color: var(--color-primary);
}

.lino-section .about-image img {
    box-shadow: 0 22px 54px rgba(0, 0, 0, 0.24);
}

.contact {
    text-align: center;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(235, 243, 248, 0.94)),
        radial-gradient(circle at 15% 22%, rgba(0, 145, 213, 0.08), transparent 28%),
        radial-gradient(circle at 84% 64%, rgba(61, 181, 74, 0.08), transparent 30%),
        repeating-linear-gradient(90deg, rgba(0, 145, 213, 0.045) 0 1px, transparent 1px 94px);
}

.contact-ornaments .line-a {
    left: 8%;
    top: 82px;
    transform: rotate(-6deg);
}

.contact-ornaments .line-b {
    right: -120px;
    bottom: 84px;
    border-color: rgba(61, 181, 74, 0.12);
    transform: rotate(182deg);
}

.contact-ornaments .contract-a {
    left: 8%;
    bottom: 92px;
    opacity: 0.56;
    transform: rotate(-3deg);
}

.contact-ornaments .pipeline-a {
    right: 8%;
    top: 104px;
    opacity: 0.50;
    transform: rotate(4deg);
}

.contact-ornaments .mark-a {
    left: 26%;
    bottom: 102px;
}

.contact-container h2 {
    margin-bottom: 1rem;
    font-size: 2.55rem;
    font-weight: 900;
}

.contact-container p {
    max-width: 640px;
    margin: 0 auto 2.6rem;
    color: var(--color-text-secondary);
    font-size: 1.18rem;
}

.contact-form {
    max-width: 820px;
    margin: 0 auto;
    padding: 2rem;
    text-align: left;
    border: 1px solid rgba(171, 197, 214, 0.76);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.82);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.form-row {
    display: flex;
    gap: 1.25rem;
}

.form-row .form-group {
    flex: 1;
}

.form-group {
    margin-bottom: 1.3rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.48rem;
    color: var(--color-ink);
    font-size: 0.96rem;
    font-weight: 800;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.88rem 0.95rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background-color: rgba(245, 248, 251, 0.72);
    color: var(--color-text-primary);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: border-color 0.22s ease, box-shadow 0.22s ease, background-color 0.22s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #8B9AAC;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    background-color: #FFFFFF;
    box-shadow: 0 0 0 4px rgba(0, 145, 213, 0.13);
    outline: none;
}

.form-group textarea {
    min-height: 138px;
    resize: vertical;
}

.form-group input.invalid,
.form-group textarea.invalid {
    border-color: #EF4444;
}

.contact-form button {
    display: flex;
    width: 100%;
    max-width: 260px;
    margin: 1rem auto 0;
    border: none;
    cursor: pointer;
}

#form-status {
    min-height: 1.2em;
    margin-top: 1.3rem;
    font-weight: 700;
    text-align: center;
}

.footer {
    padding: 2.4rem 0;
    border-top: 1px solid rgba(171, 197, 214, 0.56);
    background: rgba(255, 255, 255, 0.82);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
}

.footer p {
    color: var(--color-text-secondary);
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.1rem;
}

.social-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 700;
    transition: color 0.22s ease;
}

.social-links a:hover {
    color: var(--color-primary-dark);
}

.message-success {
    color: #047857;
}

.message-error {
    color: #DC2626;
}

@media (max-width: 1024px) {
    .network-panel {
        opacity: 0.58;
    }

    .panel-schema {
        left: 2rem;
    }

    .panel-checkout {
        right: 2rem;
    }

    .panel-domain {
        right: 5rem;
    }

    .panel-api-contract {
        left: 3rem;
        bottom: 4rem;
    }

    .section-ornaments {
        opacity: 0.76;
    }

    .section-ornaments .contract-mark,
    .section-ornaments .erd-mark,
    .section-ornaments .pipeline-mark {
        scale: 0.88;
        transform-origin: center;
    }

    .services-ornaments .pipeline-a,
    .about-ornaments .pipeline-a,
    .tech-ornaments .pipeline-a,
    .lino-ornaments .pipeline-a,
    .contact-ornaments .pipeline-a {
        opacity: 0.34;
    }

    .about-container,
    .about-container.reverse {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-container.reverse .about-image,
    .about-container.reverse .about-content {
        order: 0;
    }

    .about-content,
    .about-content .section-title {
        text-align: center;
    }

    .about-content .section-title::after {
        margin-left: auto;
    }

    .about-content ul {
        display: inline-block;
        text-align: left;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.35rem;
    }

    .header {
        padding: 0.72rem 0;
    }

    .header-container {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .logo-menu-wrapper {
        width: 100%;
        justify-content: space-between;
    }

    .logo img {
        height: 38px;
    }

    .menu-toggle {
        display: flex;
    }

    .nav {
        width: 100%;
    }

    .nav ul {
        position: absolute;
        top: calc(100% + 0.75rem);
        left: 1.35rem;
        right: 1.35rem;
        display: none;
        width: auto;
        flex-direction: column;
        align-items: stretch;
        gap: 0.35rem;
        padding: 0.9rem;
        border: 1px solid rgba(171, 197, 214, 0.76);
        border-radius: 8px;
        background: rgba(255, 255, 255, 0.96);
        box-shadow: var(--shadow-soft);
    }

    .nav.open ul {
        display: flex;
    }

    .nav a {
        display: flex;
        justify-content: space-between;
        padding: 0.72rem 0.65rem;
    }

    .nav a::after {
        display: none;
    }

    .language-switcher {
        justify-content: flex-start;
        padding: 0.35rem 0.65rem;
    }

    .hero {
        min-height: 0;
        padding: 6.8rem 0 5rem;
    }

    .hero h1 {
        font-size: 3.08rem;
    }

    .hero .subtitle {
        font-size: 1.08rem;
    }

    .hero-network {
        opacity: 0.55;
    }

    .network-panel {
        display: none;
    }

    .section-ornaments .architecture-mark,
    .section-ornaments .flow-mark,
    .section-ornaments .telemetry-mark,
    .section-ornaments .cli-mark,
    .section-ornaments .contract-mark,
    .section-ornaments .erd-mark,
    .section-ornaments .pipeline-mark {
        display: none;
    }

    .section-ornaments .ornament-line {
        width: 280px;
        height: 130px;
        opacity: 0.54;
    }

    .section-ornaments .line-a {
        left: -120px;
    }

    .section-ornaments .line-b {
        right: -180px;
    }

    .section-title,
    .contact-container h2 {
        font-size: 2.08rem;
    }

    section {
        padding: 4.8rem 0;
    }

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

    .service-card {
        min-height: 0;
    }

    .about-image img {
        min-height: 280px;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .contact-form {
        padding: 1.35rem;
    }

    .footer-container {
        flex-direction: column;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .hero {
        padding: 5.8rem 0 4.3rem;
    }

    .hero h1 {
        font-size: 2.46rem;
    }

    .hero .subtitle {
        font-size: 1rem;
    }

    .section-ornaments {
        opacity: 0.48;
    }

    .section-title,
    .contact-container h2 {
        font-size: 1.82rem;
    }

    .service-card {
        padding: 1.45rem;
    }

    .about-container {
        gap: 2.3rem;
    }

    .about-image::before {
        inset: 12px -12px -12px 12px;
    }

    .about-image::after {
        left: -12px;
        top: -12px;
        width: 82px;
        height: 82px;
    }

    .about-image img {
        min-height: 230px;
    }

    .btn {
        width: 100%;
    }

    .nav .btn-secondary {
        width: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}