:root {
    --bg: #F3F7FB;
    --panel: #F8FBFE;
    --panel-strong: #E7EFF7;
    --line: rgba(57, 68, 111, 0.14);
    --line-strong: rgba(57, 68, 111, 0.28);
    --text: #2C376B;
    --muted: #5D7397;
    --accent: #39446F;
    --accent-deep: #2C376B;
    --accent-soft: #97BEDF;
    --container: min(1180px, calc(100vw - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'IBM Plex Sans', sans-serif;
    color: var(--text);
    background:
        linear-gradient(180deg, rgba(151, 190, 223, 0.10), rgba(243, 247, 251, 0.96) 140px),
        var(--bg);
    line-height: 1.6;
}
body > * { position: relative; z-index: 1; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.container { width: var(--container); margin: 0 auto; }

.page-grid {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        repeating-linear-gradient(to right, rgba(57, 68, 111, 0.08) 0px, rgba(57, 68, 111, 0.08) 1px, transparent 1px, transparent 24px),
        repeating-linear-gradient(to bottom, rgba(57, 68, 111, 0.08) 0px, rgba(57, 68, 111, 0.08) 1px, transparent 1px, transparent 24px);
    opacity: 0.78;
    z-index: 0;
}

.brand-copy strong,
h1,
h2,
h3,
strong {
    font-family: 'Archivo', sans-serif;
    font-weight: 700;
}

.site-nav a,
.brand-copy small,
.section-label,
.panel-label,
.card-tag,
.hero-word,
.hero-panel-links span,
.hero-eyebrow,
.proc-label,
.footer-kicker,
.tag-inline,
.ficha-label,
.trust-bar span,
.tech-sheet dt,
.button {
    font-family: 'IBM Plex Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    backdrop-filter: blur(8px);
    background: rgba(243, 247, 251, 0.92);
    border-bottom: 1px solid var(--line);
}

.nav-shell {
    min-height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

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

.brand-logo {
    width: 46px;
    height: auto;
    object-fit: contain;
}

.brand-copy {
    display: grid;
    gap: 2px;
}

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

.brand-copy small,
.site-nav a,
.section-label,
.panel-label,
.card-tag,
.hero-word,
.hero-panel-links span,
.hero-eyebrow,
.proc-label,
.footer-kicker,
.tag-inline,
.ficha-label {
    font-size: 0.74rem;
    color: var(--muted);
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    align-items: center;
}

.site-nav a:hover,
.footer-links a:hover,
.contact-info-card a:hover,
.inline-link:hover {
    color: var(--accent-deep);
}

.panel {
    position: relative;
    background: linear-gradient(180deg, rgba(248, 251, 254, 0.95), rgba(231, 239, 247, 0.9));
    border: 1px solid var(--line-strong);
    overflow: hidden;
}

.register-marks::before,
.register-marks::after {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    pointer-events: none;
}

.register-marks::before {
    top: 10px;
    left: 10px;
    border-top: 2px solid var(--accent);
    border-left: 2px solid var(--accent);
}

.register-marks::after {
    right: 10px;
    bottom: 10px;
    border-right: 2px solid var(--accent);
    border-bottom: 2px solid var(--accent);
}

.hero-section { padding: 54px 0 26px; }
.content-section { padding: 18px 0 42px; }

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.82fr);
    gap: 22px;
    align-items: stretch;
}

.hero-copy,
.hero-aside,
.section-copy,
.feature-panel,
.service-card,
.technical-copy,
.technical-sheet-wrap,
.contact-form-card,
.contact-info-card,
.proc-row,
.faq-card,
.mini-panel {
    padding: 28px;
}

.hero-panel-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-bottom: 1px solid var(--line);
    padding-bottom: 14px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

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

.hero-eyebrow {
    margin: 0 0 10px;
    color: var(--accent);
}

.hero-copy h1 {
    margin: 0;
    max-width: 11ch;
    font-size: clamp(3rem, 5vw, 5rem);
    line-height: 0.96;
    letter-spacing: -0.035em;
}

.lead,
.section-lede,
.contact-intro,
.service-card p,
.faq-card p,
.proc-desc,
.section-copy p,
.technical-copy p,
.mini-panel span,
.bullet-matrix li {
    color: var(--text);
}

.lead {
    margin: 22px 0 0;
    max-width: 62ch;
    font-size: 1.05rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 12px 16px;
    border: 1px solid var(--accent);
    background: transparent;
    color: var(--accent);
    font-size: 0.76rem;
    transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.button:hover {
    border-color: var(--accent-deep);
    color: var(--accent-deep);
    background: rgba(151, 190, 223, 0.12);
}

.button-secondary {
    border-color: var(--line-strong);
    color: var(--text);
}

.button-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.trust-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin-top: 28px;
    border-top: 1px solid var(--line-strong);
    border-left: 1px solid var(--line-strong);
}

.trust-bar div {
    display: grid;
    gap: 4px;
    padding: 12px 14px;
    border-right: 1px solid var(--line-strong);
    border-bottom: 1px solid var(--line-strong);
}

.trust-bar span {
    font-size: 0.68rem;
    color: var(--muted);
}

.trust-bar strong {
    font-size: 0.98rem;
    line-height: 1.25;
}

.hero-aside {
    display: grid;
    gap: 18px;
    align-content: start;
}

.technical-photo {
    margin: 0;
    border: 1px solid var(--line);
    overflow: hidden;
    background: rgba(255,255,255,0.18);
}

.technical-photo img {
    width: 100%;
    height: 100%;
    min-height: 280px;
    object-fit: cover;
    filter: saturate(0.88) contrast(1.03);
}

.photo-panel .technical-photo img {
    min-height: 430px;
}

.tech-sheet {
    display: grid;
    gap: 0;
    border-top: 1px solid var(--line-strong);
    border-left: 1px solid var(--line-strong);
}

.tech-sheet div {
    display: grid;
    grid-template-columns: 150px 1fr;
}

.tech-sheet dt,
.tech-sheet dd {
    margin: 0;
    padding: 11px 12px;
    border-right: 1px solid var(--line-strong);
    border-bottom: 1px solid var(--line-strong);
}

.tech-sheet dt {
    font-size: 0.72rem;
    color: var(--muted);
}

.tech-sheet dd {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 0.94rem;
}

.split-layout,
.contact-layout,
.technical-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
    align-items: start;
}

.section-heading {
    margin-bottom: 24px;
}

.section-heading-left {
    max-width: 830px;
}

.section-heading-left.narrow {
    max-width: 720px;
}

.section-copy h2,
.section-heading h2,
.contact-form-card h2,
.technical-copy h2 {
    margin: 0;
    font-size: clamp(2rem, 3vw, 3.1rem);
    line-height: 1.02;
    letter-spacing: -0.025em;
}

.section-copy p:not(.section-label) {
    margin: 18px 0 0;
}

.inline-link {
    display: inline-flex;
    margin-top: 18px;
    color: var(--accent);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

.bullet-matrix {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px;
}

.bullet-matrix li {
    border-top: 1px solid var(--line);
    padding-top: 10px;
}

.services-grid.three-columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.sector-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.service-card h3,
.faq-card h3,
.mini-panel strong,
.contact-info-card a,
.contact-info-card span {
    font-size: 1.16rem;
    line-height: 1.28;
}

.service-card h3,
.faq-card h3,
.mini-panel strong {
    margin: 0 0 12px;
}

.benefit {
    margin: 0 0 10px;
    font-weight: 600;
}

.use-case {
    margin: 14px 0 0;
    padding-top: 12px;
    border-top: 1px solid var(--line);
    color: var(--muted);
}

.mini-panel {
    display: grid;
    gap: 8px;
    min-height: 100%;
    align-content: start;
}

.mini-panel strong {
    font-size: 1.08rem;
}

.mini-panel span {
    font-size: 0.92rem;
    line-height: 1.5;
}

.proc-row {
    padding: 24px 26px;
}

.proc-row-inner {
    display: flex;
    align-items: flex-start;
    gap: 0;
}

.proc-row-inner.four-steps .proc-node {
    width: 180px;
}

.proc-node {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.proc-num {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line-strong);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.78rem;
}

.proc-label {
    margin: 0;
    color: var(--text);
}

.proc-desc {
    margin: 0;
    font-size: 0.92rem;
}

.proc-link {
    flex: 1 1 auto;
    height: 1px;
    background: rgba(57, 68, 111, 0.34);
    position: relative;
    margin: 16px 10px 0;
}

.proc-link::before,
.proc-link::after {
    content: '';
    position: absolute;
    top: -4px;
    width: 1px;
    height: 9px;
    background: rgba(57, 68, 111, 0.34);
}

.proc-link::before { left: 0; }
.proc-link::after { right: 0; }

.faq-card {
    min-height: 100%;
    padding-top: 34px;
    padding-right: 34px;
    padding-bottom: 30px;
    padding-left: 30px;
}

.faq-card h3 {
    margin: 0 0 12px;
    font-size: 1.02rem;
    line-height: 1.35;
}

.faq-card p {
    margin: 0;
    font-size: 0.94rem;
    line-height: 1.55;
}

.service-card,
.mini-panel,
.contact-info-card {
    min-height: 100%;
}

.contact-section { padding-bottom: 58px; }
.contact-layout { grid-template-columns: 1.15fr 0.85fr; }
.contact-details-stack { display: grid; gap: 18px; }

.contact-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-top: 20px;
}

.contact-form label {
    display: grid;
    gap: 8px;
    font-size: 0.94rem;
}

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

input,
textarea,
select {
    width: 100%;
    border: 1px solid var(--line-strong);
    background: rgba(255, 255, 255, 0.2);
    color: var(--text);
    padding: 14px 12px;
    font: inherit;
    border-radius: 0;
    outline: none;
    resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--accent);
    box-shadow: none;
}

select option { color: #17324A; }
textarea::placeholder,
input::placeholder { color: var(--muted); }

.form-alert {
    margin: 18px 0 8px;
    padding: 13px 14px;
    border: 1px solid var(--line-strong);
    font-size: 0.95rem;
}

.form-alert.success {
    background: rgba(77, 164, 112, 0.08);
    color: #1d5d3c;
}

.form-alert.error {
    background: rgba(187, 75, 75, 0.08);
    color: #8b2e2e;
}

.form-actions { margin-top: 4px; }

.microcopy {
    margin: 12px 0 0;
    font-size: 0.86rem;
    color: var(--muted);
}

.contact-info-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 132px;
}

.bot-field {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}

.site-footer {
    border-top: 1px solid var(--line-strong);
    background: rgba(231, 239, 247, 0.76);
}

.footer-shell {
    min-height: 92px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

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

.footer-logo {
    width: 54px;
    height: auto;
    object-fit: contain;
}

.footer-kicker {
    margin: 0;
}

.footer-copy {
    margin: 4px 0 0;
    color: var(--text);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    color: var(--muted);
}

.reveal { opacity: 1; transform: translateY(0); }
.js-enabled .reveal,
.js-enabled .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
    transition: none;
}

@media (max-width: 1140px) {
    .hero-grid,
    .split-layout,
    .contact-layout {
        grid-template-columns: 1fr;
    }

    .services-grid.three-columns,
    .sector-grid,
    .faq-grid {
        grid-template-columns: 1fr 1fr;
    }

    .services-grid.three-columns article:last-child,
    .faq-grid article:last-child {
        grid-column: span 2;
    }

    .sector-grid article:last-child {
        grid-column: auto;
    }

    .proc-row-inner {
        flex-direction: column;
    }

    .proc-row-inner.four-steps .proc-node,
    .proc-node {
        width: auto;
    }

    .proc-link {
        width: 1px;
        height: 26px;
        margin: 6px 0 6px 16px;
    }

    .proc-link::before,
    .proc-link::after {
        top: auto;
        left: -4px;
        width: 9px;
        height: 1px;
    }

    .proc-link::before { top: 0; }
    .proc-link::after { bottom: 0; }
}

@media (max-width: 760px) {
    .site-header {
        position: static;
    }

    .container {
        width: min(calc(100vw - 18px), 100%);
    }

    .nav-shell {
        min-height: auto;
        padding: 12px 0 14px;
        flex-wrap: wrap;
        justify-content: flex-start;
        gap: 12px;
    }

    .brand {
        width: 100%;
        justify-content: flex-start;
        align-items: flex-start;
        gap: 10px;
    }

    .brand-logo {
        width: 36px;
        flex: 0 0 auto;
        margin-top: 2px;
    }

    .brand-copy {
        gap: 4px;
    }

    .brand-copy strong {
        font-size: 1.05rem;
        line-height: 1.05;
    }

    .brand-copy small {
        display: block;
        max-width: 24ch;
        line-height: 1.35;
        letter-spacing: 0.10em;
    }

    .site-nav {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
        justify-content: stretch;
    }

    .site-nav a {
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 38px;
        padding: 8px 10px;
        text-align: center;
        border: 1px solid var(--line-strong);
        background: rgba(255, 255, 255, 0.28);
        line-height: 1.2;
    }

    .brand-copy small,
    .site-nav a,
    .section-label,
    .panel-label,
    .card-tag,
    .hero-word,
    .hero-panel-links span,
    .hero-eyebrow,
    .proc-label,
    .footer-kicker,
    .tag-inline,
    .ficha-label,
    .trust-bar span,
    .tech-sheet dt,
    .button {
        font-size: 0.68rem;
    }

    .hero-section { padding: 28px 0 18px; }
    .content-section { padding: 14px 0 28px; }

    .hero-copy,
    .hero-aside,
    .section-copy,
    .feature-panel,
    .service-card,
    .technical-copy,
    .technical-sheet-wrap,
    .contact-form-card,
    .contact-info-card,
    .proc-row,
    .faq-card,
    .mini-panel {
        padding: 20px;
    }

    .hero-copy h1 {
        max-width: none;
        font-size: clamp(2.3rem, 10vw, 3.3rem);
        line-height: 0.98;
    }

    .section-copy h2,
    .section-heading h2,
    .contact-form-card h2,
    .technical-copy h2 {
        font-size: clamp(1.9rem, 8vw, 2.55rem);
    }

    .lead {
        font-size: 0.98rem;
    }

    .hero-actions,
    .contact-form,
    .services-grid.three-columns,
    .sector-grid,
    .faq-grid,
    .split-layout,
    .contact-layout {
        grid-template-columns: 1fr;
    }

    .button {
        width: 100%;
    }

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

    .services-grid.three-columns article:last-child,
    .faq-grid article:last-child {
        grid-column: auto;
    }

    .technical-photo img,
    .photo-panel .technical-photo img {
        min-height: 220px;
    }

    .tech-sheet div {
        grid-template-columns: 1fr;
    }

    .tech-sheet dt,
    .tech-sheet dd {
        padding: 10px 10px;
    }

    .footer-shell {
        padding: 20px 0;
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-brand {
        align-items: flex-start;
    }
}
