:root {
    --bg: #f4f8fc;
    --bg-strong: #e8f0f8;
    --text: #0f2135;
    --muted: #4d6075;
    --card: #ffffff;
    --line: #cfdbea;
    --brand: #183e65;
    --brand-dark: #102d4a;
    --brand-soft: #2a5686;
    --hero-deep: #0f2a45;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    font-family: "Manrope", sans-serif;
    background:
        radial-gradient(circle at 15% -10%, rgba(24, 62, 101, 0.18), transparent 36%),
        radial-gradient(circle at 90% 0%, rgba(42, 86, 134, 0.14), transparent 30%),
        linear-gradient(180deg, #f7fbff 0%, var(--bg) 55%, #eef4fb 100%);
    color: var(--text);
}

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

.container {
    width: min(1120px, 92%);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(246, 250, 255, 0.86);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(207, 219, 234, 0.72);
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 76px;
}

.brand {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
}

.brand-logo {
    max-height: 42px;
    width: auto;
    display: block;
}

.brand-fallback {
    font-weight: 800;
    letter-spacing: 0.8px;
    color: var(--brand);
}

.nav {
    display: flex;
    gap: 1.2rem;
}

.nav a {
    color: var(--muted);
    font-weight: 600;
    border-bottom: 2px solid transparent;
    padding-bottom: 3px;
}

.nav a:hover {
    color: var(--brand);
    border-bottom-color: rgba(24, 62, 101, 0.28);
}

.nav .nav-ticket {
    border: 2px solid rgba(24, 62, 101, 0.55);
    border-radius: 999px;
    padding: 0.32rem 0.72rem 0.35rem;
    color: var(--brand-dark);
    background: rgba(24, 62, 101, 0.06);
    box-shadow: 0 0 0 2px rgba(24, 62, 101, 0.08);
}

.nav .nav-ticket:hover {
    border-bottom-color: transparent;
    background: rgba(24, 62, 101, 0.14);
    border-color: rgba(24, 62, 101, 0.72);
}

.hero {
    padding: 5.2rem 0 3.2rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.8fr;
    gap: 2rem;
    align-items: start;
}

.eyebrow {
    color: var(--brand);
    text-transform: uppercase;
    letter-spacing: 1.4px;
    font-size: 0.8rem;
    font-weight: 800;
    margin: 0 0 1rem;
}

h1 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.1;
    margin: 0;
}

h2 {
    margin: 0 0 1rem;
    font-size: clamp(1.55rem, 2.7vw, 2.3rem);
}

.lead {
    color: var(--muted);
    max-width: 62ch;
    margin: 1.2rem 0 1.7rem;
    line-height: 1.7;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.4rem;
}

.tech-tags span {
    font-size: 0.77rem;
    font-weight: 700;
    letter-spacing: 0.3px;
    color: var(--brand-dark);
    background: rgba(24, 62, 101, 0.08);
    border: 1px solid rgba(24, 62, 101, 0.16);
    border-radius: 999px;
    padding: 0.34rem 0.68rem;
}

.hero-actions {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    border-radius: 12px;
    padding: 0.78rem 1rem;
    font-weight: 700;
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--brand) 0%, var(--brand-soft) 100%);
    color: #fff;
    box-shadow: 0 10px 18px rgba(24, 62, 101, 0.2);
}

.btn-primary:hover {
    background: var(--brand-dark);
}

.btn-ghost {
    border-color: var(--line);
    color: var(--brand-dark);
    background: rgba(255, 255, 255, 0.6);
}

.btn-full {
    width: 100%;
}

.hero-card {
    background:
        linear-gradient(160deg, rgba(24, 62, 101, 0.08), rgba(255, 255, 255, 0.95)),
        #ffffff;
    border: 1px solid #bfd0e3;
    border-radius: 18px;
    padding: 1.4rem;
    box-shadow: 0 20px 34px rgba(15, 42, 69, 0.1);
}

.hero-card h2 {
    font-size: 1.2rem;
    margin-bottom: 0.6rem;
}

.hero-card ul {
    margin: 0;
    padding-left: 1.1rem;
    color: var(--muted);
    line-height: 1.8;
}

.hero-card li::marker {
    color: var(--brand);
}

.hero-metrics {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #bfd0e3;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
}

.hero-metrics strong {
    color: var(--hero-deep);
    font-size: 1.2rem;
    display: block;
}

.hero-metrics span {
    color: var(--muted);
    font-size: 0.82rem;
}

.trust-bar {
    padding-bottom: 2rem;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.trust-grid article {
    background: linear-gradient(180deg, #edf4fb, #f7fbff);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 1rem;
}

.trust-grid h3 {
    margin: 0 0 0.5rem;
}

.trust-grid p {
    margin: 0;
    color: var(--muted);
}

.section {
    padding: 3.8rem 0;
}

.section-alt {
    background:
        linear-gradient(to bottom, transparent, var(--bg-strong)),
        repeating-linear-gradient(
            90deg,
            rgba(24, 62, 101, 0.03),
            rgba(24, 62, 101, 0.03) 1px,
            transparent 1px,
            transparent 24px
        );
}

.section-products {
    background:
        radial-gradient(circle at 10% 0%, rgba(24, 62, 101, 0.07), transparent 40%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.4), rgba(232, 240, 248, 0.55));
}

.open-source-section {
    padding-top: 2.2rem;
}

.logo-carousel {
    margin-top: 1rem;
    overflow: hidden;
    border: 1px solid #bfd0e3;
    border-radius: 14px;
    background: linear-gradient(160deg, rgba(24, 62, 101, 0.08), #ffffff 68%);
    box-shadow: 0 12px 24px rgba(13, 43, 71, 0.08);
    padding: 0.7rem 0;
    display: flex;
    gap: 0.6rem;
}

.logo-track {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    min-width: max-content;
    padding-left: 0.7rem;
    animation: logo-scroll 28s linear infinite;
}

.logo-carousel:hover .logo-track {
    animation-play-state: paused;
}

.logo-pill {
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(24, 62, 101, 0.2);
    border-radius: 999px;
    padding: 0.46rem 0.82rem;
    background: rgba(255, 255, 255, 0.82);
    color: var(--brand-dark);
    font-weight: 700;
    font-size: 0.84rem;
    letter-spacing: 0.2px;
    white-space: nowrap;
}

@keyframes logo-scroll {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(calc(-100% - 0.6rem));
    }
}

.cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1.2rem;
}

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

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 1.2rem;
    box-shadow: 0 12px 24px rgba(13, 43, 71, 0.07);
}

.card h3 {
    margin-top: 0;
}

.card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

.card-link {
    display: inline-flex;
    margin-top: 1rem;
    color: var(--brand);
    font-weight: 700;
}

.card-link:hover {
    color: var(--brand-dark);
}

.service-list {
    margin: 0.9rem 0 0;
    padding-left: 1.1rem;
    color: #304760;
    line-height: 1.75;
}

.telecom-block {
    margin-top: 1.1rem;
    background: linear-gradient(155deg, rgba(24, 62, 101, 0.08), #ffffff 58%);
    border: 1px solid #bfd0e3;
    border-radius: 16px;
    padding: 1.2rem;
    box-shadow: 0 12px 24px rgba(13, 43, 71, 0.08);
}

.telecom-block h3 {
    margin: 0 0 0.6rem;
}

.telecom-block p {
    margin: 0 0 0.8rem;
    color: var(--muted);
}

.telecom-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.telecom-items span,
.telecom-items a {
    background: rgba(24, 62, 101, 0.09);
    border: 1px solid rgba(24, 62, 101, 0.18);
    color: var(--brand-dark);
    border-radius: 999px;
    padding: 0.4rem 0.8rem;
    font-weight: 700;
    font-size: 0.82rem;
}

.telecom-items a:hover {
    background: rgba(24, 62, 101, 0.16);
}

.product-section {
    margin-bottom: 1.4rem;
}

.product-section h3 {
    margin: 0.3rem 0 0.4rem;
}

.product-section p {
    color: var(--muted);
    line-height: 1.75;
}

.product-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1.2rem;
}

.product-card {
    background: #fff;
    border: 1px solid #bfd0e3;
    border-radius: 16px;
    padding: 1.1rem 1.15rem;
    box-shadow: 0 12px 24px rgba(13, 43, 71, 0.07);
}

.product-card h2 {
    font-size: 1.15rem;
    margin-bottom: 0.7rem;
}

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

.feature-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.45rem;
}

.feature-list li {
    position: relative;
    padding-left: 1.55rem;
    color: #304760;
    line-height: 1.6;
}

.feature-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0.06rem;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    background: rgba(24, 62, 101, 0.11);
    color: var(--brand);
    font-size: 0.76rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.additional-services {
    margin-top: 1.1rem;
    background: linear-gradient(155deg, rgba(24, 62, 101, 0.09), #ffffff 62%);
    border: 1px solid #bfd0e3;
    border-radius: 16px;
    padding: 1.2rem;
    box-shadow: 0 12px 24px rgba(13, 43, 71, 0.08);
}

.additional-services p {
    color: var(--muted);
    line-height: 1.75;
}

.additional-services-grid {
    margin-top: 0.85rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem;
}

.additional-services-grid span {
    background: rgba(24, 62, 101, 0.09);
    border: 1px solid rgba(24, 62, 101, 0.18);
    border-radius: 10px;
    padding: 0.6rem 0.7rem;
    color: var(--brand-dark);
    font-weight: 700;
    font-size: 0.88rem;
}

.service-list li::marker {
    color: var(--brand);
}

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

.card:hover {
    border-color: #a8bfd9;
    transform: translateY(-2px);
    transition: 0.2s ease;
}

.timeline-wrap {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.timeline {
    margin: 0;
    padding: 0;
    list-style: none;
    border-left: 2px solid #94afce;
    padding-left: 1.2rem;
}

.timeline li {
    margin-bottom: 1.2rem;
}

.timeline strong {
    display: block;
    margin-bottom: 0.35rem;
}

.timeline p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

.contact {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 1.3rem;
    align-items: start;
}

.contact-card {
    background: #fff;
    border: 1px solid #bfd0e3;
    border-radius: 14px;
    padding: 1.2rem;
    box-shadow: 0 12px 26px rgba(15, 42, 69, 0.08);
}

.contact-form {
    display: grid;
    gap: 0.6rem;
}

.contact-form label {
    font-weight: 700;
    color: #20374f;
    font-size: 0.9rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    border: 1px solid #bfd0e3;
    border-radius: 10px;
    padding: 0.68rem 0.78rem;
    font: inherit;
    color: var(--text);
    background: #fff;
}

.contact-form textarea {
    resize: vertical;
}

.contact-form .g-recaptcha {
    margin: 0.2rem 0;
}

.recaptcha-note {
    margin: 0.15rem 0 0.35rem;
    font-size: 0.82rem;
    color: #526a82;
}

.contact-info {
    margin-top: 0.9rem;
    padding-top: 0.8rem;
    border-top: 1px solid #d8e3ef;
}

.contact-card p {
    margin: 0 0 0.75rem;
    color: var(--muted);
}

.site-footer {
    border-top: 1px solid var(--line);
    background: linear-gradient(180deg, #dde8f5, #d4e1ef);
}

.footer-wrap {
    padding: 1.5rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 1rem;
}

.footer-wrap p {
    margin: 0.3rem 0;
    color: #2d4661;
}

.footer-title {
    margin: 0 0 0.45rem;
    font-weight: 800;
    color: #17334f;
}

.footer-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.36rem;
}

.footer-list li {
    color: #35506d;
    line-height: 1.5;
    font-size: 0.93rem;
}

.footer-list a {
    color: #1e4a76;
}

.footer-list a:hover {
    color: #123351;
    text-decoration: underline;
}

.privacy-layout {
    display: grid;
    grid-template-columns: 290px 1fr;
    gap: 1.2rem;
    align-items: start;
}

.privacy-toc {
    position: sticky;
    top: 92px;
    background: #fff;
    border: 1px solid #bfd0e3;
    border-radius: 14px;
    padding: 1rem;
}

.privacy-toc h1 {
    font-size: 1.35rem;
    margin: 0 0 0.3rem;
}

.privacy-toc p {
    margin: 0 0 0.9rem;
    color: var(--muted);
    font-size: 0.88rem;
}

.privacy-toc nav {
    display: grid;
    gap: 0.28rem;
}

.privacy-toc a {
    color: #2e4661;
    font-size: 0.9rem;
    padding: 0.34rem 0.44rem;
    border-radius: 8px;
}

.privacy-toc a:hover {
    background: rgba(24, 62, 101, 0.1);
    color: var(--brand-dark);
}

.privacy-content {
    background: #ffffff;
    border: 1px solid #bfd0e3;
    border-radius: 14px;
    padding: 1.4rem;
}

.privacy-section {
    scroll-margin-top: 92px;
    padding-top: 0.2rem;
    margin-bottom: 1.6rem;
}

.privacy-section h2 {
    margin-bottom: 0.6rem;
}

.privacy-section p,
.privacy-section li {
    color: #304760;
    line-height: 1.75;
}

.privacy-section ul {
    margin: 0.5rem 0 0;
    padding-left: 1.1rem;
}

.privacy-form-wrap {
    border-top: 1px solid #d4e0ee;
    padding-top: 1.2rem;
}

.privacy-form {
    display: grid;
    gap: 0.62rem;
    max-width: 760px;
}

.privacy-form label {
    font-weight: 700;
    color: #20374f;
    font-size: 0.92rem;
}

.privacy-form input,
.privacy-form select,
.privacy-form textarea {
    width: 100%;
    border: 1px solid #bfd0e3;
    border-radius: 10px;
    padding: 0.7rem 0.78rem;
    font: inherit;
    color: var(--text);
    background: #fff;
}

.privacy-form textarea {
    resize: vertical;
}

.privacy-form .checkbox {
    display: flex;
    gap: 0.55rem;
    align-items: flex-start;
    font-weight: 500;
}

.privacy-form .checkbox input {
    width: auto;
    margin-top: 0.2rem;
}

.hp-field {
    position: absolute;
    left: -9999px;
}

.form-alert {
    border-radius: 10px;
    padding: 0.8rem 0.9rem;
    margin-bottom: 1rem;
}

.form-alert.success {
    border: 1px solid #84c3a2;
    background: #e8fff2;
    color: #11472d;
}

.form-alert.error {
    border: 1px solid #e7b1b1;
    background: #fff1f1;
    color: #6a1a1a;
}

.form-alert p {
    margin: 0 0 0.45rem;
}

.form-alert ul {
    margin: 0;
    padding-left: 1.1rem;
}

.reveal {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.hero::after {
    content: "";
    display: block;
    width: min(1120px, 92%);
    margin: 3rem auto 0;
    border-bottom: 1px solid rgba(148, 175, 206, 0.6);
}

@media (max-width: 920px) {
    .hero-grid,
    .timeline-wrap,
    .contact,
    .cards {
        grid-template-columns: 1fr;
    }

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

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

    .card-wide {
        grid-column: span 1;
    }

    .product-cards,
    .additional-services-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .privacy-layout {
        grid-template-columns: 1fr;
    }

    .privacy-toc {
        position: static;
    }
}

@media (prefers-reduced-motion: reduce) {
    .logo-track {
        animation: none;
    }
}

@media (max-width: 620px) {
    .nav-wrap {
        flex-direction: column;
        justify-content: center;
        gap: 0.6rem;
        padding: 0.8rem 0;
    }

    .hero {
        padding-top: 2.4rem;
    }
}