:root {
    --navy-950: #03143d;
    --navy-900: #061b4f;
    --navy-800: #0b2d6b;
    --gold: #efc37a;
    --gold-soft: #f7d9a7;
    --teal: #1598a1;
    --ink: #142033;
    --muted: #657085;
    --line: #dce3ec;
    --soft: #f5f7fa;
    --white: #ffffff;
    --shadow: 0 24px 60px rgba(3, 20, 61, .12);
    --radius: 24px;
    --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 82px; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--white);
    font-family: "Inter", Arial, sans-serif;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 108px 0; }
.section-soft { background: var(--soft); }
.skip-link {
    position: fixed; left: 18px; top: -70px; z-index: 999;
    padding: 10px 14px; color: #fff; background: var(--navy-900); border-radius: 8px;
}
.skip-link:focus { top: 18px; }

.site-header {
    position: fixed; inset: 0 0 auto; z-index: 100;
    background: rgba(3, 20, 61, .97);
    border-bottom: 1px solid rgba(255,255,255,.08);
    transition: box-shadow .25s ease;
}
.site-header.scrolled { box-shadow: 0 12px 30px rgba(0,0,0,.18); }
.header-inner {
    min-height: 82px;
    display: flex; align-items: center; justify-content: space-between; gap: 30px;
}
.brand { display: flex; align-items: center; min-width: 230px; }
.brand img {
    width: 252px;
    height: 50px;
    object-fit: contain;
    object-position: left center;
}
.main-nav {
    display: flex; align-items: center; gap: 26px;
    color: rgba(255,255,255,.84);
    font-size: .88rem; font-weight: 600;
}
.main-nav > a:not(.nav-button) { position: relative; padding: 30px 0; }
.main-nav > a:not(.nav-button)::after {
    content: ""; position: absolute; left: 0; right: 100%; bottom: 21px;
    height: 2px; background: var(--gold); transition: right .22s ease;
}
.main-nav > a:hover::after, .main-nav > a.active::after { right: 0; }
.nav-button {
    padding: 11px 18px;
    border: 1px solid rgba(255,255,255,.35);
    border-radius: 999px;
}
.nav-button:hover { color: var(--navy-900); background: #fff; }
.menu-toggle {
    display: none; width: 44px; height: 44px; padding: 0;
    border: 0; background: transparent;
}
.menu-toggle span {
    display: block; width: 25px; height: 2px; margin: 6px auto; background: #fff;
    transition: transform .25s, opacity .25s;
}

.hero {
    padding: 154px 0 90px;
    overflow: hidden;
    background:
        radial-gradient(circle at 78% 26%, rgba(21,152,161,.2), transparent 28%),
        linear-gradient(135deg, #03143d 0%, #071f56 100%);
    color: #fff;
}
.hero-grid {
    display: grid;
    grid-template-columns: .95fr 1.05fr;
    align-items: center;
    gap: 72px;
}
.eyebrow, .section-label {
    display: inline-flex; align-items: center; gap: 10px;
    color: var(--teal);
    font-size: .75rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase;
}
.eyebrow { color: var(--gold-soft); }
.eyebrow::before, .section-label::before {
    content: ""; width: 34px; height: 2px; background: currentColor;
}
.section-label.light { color: var(--gold-soft); }
.hero h1, h2 {
    margin: 16px 0 0;
    font-family: "Manrope", sans-serif;
    letter-spacing: -.045em;
}
.hero h1 {
    max-width: 690px;
    font-size: clamp(3rem, 5.3vw, 5.35rem);
    line-height: 1.02;
}
.hero-copy > p {
    max-width: 650px;
    margin: 24px 0 34px;
    color: rgba(255,255,255,.72);
    font-size: 1.05rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
    min-height: 50px;
    display: inline-flex; align-items: center; justify-content: center;
    padding: 12px 22px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 800;
    transition: transform .2s, background .2s, color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: var(--navy-950); background: var(--gold); }
.btn-primary:hover { background: var(--gold-soft); }
.btn-secondary { color: #fff; border-color: rgba(255,255,255,.45); }
.btn-secondary:hover { color: var(--navy-900); background: #fff; }
.btn-dark { color: #fff; background: var(--navy-900); }
.btn-light { color: var(--navy-900); background: #fff; }

.hero-trust {
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid rgba(255,255,255,.15);
}
.hero-trust div {
    padding: 22px 20px 0 0;
    display: grid;
    gap: 2px;
}
.hero-trust strong {
    color: var(--gold-soft);
    font: 800 1.7rem "Manrope", sans-serif;
}
.hero-trust span { color: rgba(255,255,255,.56); font-size: .78rem; }

.hero-visual {
    position: relative;
    min-height: 590px;
}
.hero-visual::before {
    content: "";
    position: absolute;
    inset: 28px -30px -28px 65px;
    border: 1px solid rgba(239,195,122,.28);
    border-radius: 32px;
}
.hero-visual img {
    position: relative;
    z-index: 1;
    width: 100%; height: 590px;
    object-fit: cover;
    border-radius: 28px;
    box-shadow: 0 30px 80px rgba(0,0,0,.28);
}
.floating-card {
    position: absolute; z-index: 2;
    width: 185px;
    padding: 18px 20px;
    border: 1px solid rgba(255,255,255,.2);
    background: rgba(3,20,61,.88);
    backdrop-filter: blur(14px);
    box-shadow: 0 18px 48px rgba(0,0,0,.22);
}
.card-top { top: 46px; left: -45px; }
.card-bottom { right: -30px; bottom: 45px; }
.floating-card span, .floating-card small { display: block; color: rgba(255,255,255,.62); }
.floating-card strong { display: block; margin: 4px 0; color: var(--gold-soft); font: 800 2rem "Manrope"; }

.value-strip { border-bottom: 1px solid var(--line); background: #fff; }
.value-grid {
    min-height: 80px;
    display: grid; grid-template-columns: repeat(5, 1fr); align-items: center;
}
.value-grid span {
    padding: 0 18px;
    color: var(--navy-900);
    font-size: .78rem; font-weight: 700; text-align: center;
    border-right: 1px solid var(--line);
}
.value-grid span:first-child { padding-left: 0; text-align: left; }
.value-grid span:last-child { border-right: 0; text-align: right; }

.two-column {
    display: grid; grid-template-columns: 1fr .85fr; gap: 95px; align-items: start;
}
h2 {
    color: var(--navy-950);
    font-size: clamp(2.1rem, 4.1vw, 4rem);
    line-height: 1.08;
}
.rich-copy p { margin-top: 0; color: var(--muted); font-size: 1.03rem; }

.section-heading {
    max-width: 820px;
    margin: 0 auto 48px;
    text-align: center;
}
.section-heading.left { max-width: none; margin-inline: 0; text-align: left; }
.section-heading p { color: var(--muted); }
.heading-row {
    display: flex; justify-content: space-between; align-items: end; gap: 30px;
}

.method-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.method-card {
    min-height: 310px;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
    transition: transform .22s, box-shadow .22s, background .22s;
}
.method-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.method-card.active { color: #fff; background: var(--navy-900); border-color: var(--navy-900); }
.method-number { color: var(--gold); font-weight: 800; }
.method-card h3 { margin: 48px 0 12px; color: var(--navy-900); font: 800 1.35rem "Manrope"; }
.method-card.active h3 { color: #fff; }
.method-card p { color: var(--muted); }
.method-card.active p { color: rgba(255,255,255,.7); }
.method-card button {
    margin-top: 18px; padding: 0;
    border: 0; color: var(--teal); background: transparent; font-weight: 800;
}
.method-card.active button { color: var(--gold-soft); }

.method-detail {
    margin-top: 22px;
    padding: 30px 34px;
    display: grid; grid-template-columns: .8fr 1.2fr; gap: 50px; align-items: center;
    border-left: 4px solid var(--gold);
    background: #fff;
}
.method-detail span { color: var(--teal); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.method-detail h3 { margin: 8px 0 0; color: var(--navy-900); font: 800 1.35rem "Manrope"; }
.method-detail p { margin: 0; color: var(--muted); }

.solutions-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.solution-card {
    min-height: 330px;
    padding: 30px;
    display: flex; flex-direction: column;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
    transition: transform .22s, box-shadow .22s;
}
.solution-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.solution-featured { color: #fff; background: var(--navy-900); border-color: var(--navy-900); }
.solution-tag { color: var(--teal); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.solution-featured .solution-tag { color: var(--gold-soft); }
.solution-card h3 { margin: 42px 0 12px; color: var(--navy-900); font: 800 1.35rem "Manrope"; }
.solution-featured h3 { color: #fff; }
.solution-card p { color: var(--muted); }
.solution-featured p { color: rgba(255,255,255,.7); }
.solution-card a { margin-top: auto; padding-top: 22px; color: var(--teal); font-weight: 800; }
.solution-featured a { color: var(--gold-soft); }

.sector-section {
    color: #fff;
    background:
        linear-gradient(90deg, rgba(3,20,61,.97), rgba(3,20,61,.86)),
        url("https://images.unsplash.com/photo-1497366811353-6870744d04b2?auto=format&fit=crop&w=1800&q=82")
        center / cover;
}
.sector-grid {
    display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start;
}
.sector-copy h2 { color: #fff; }
.sector-copy p { color: rgba(255,255,255,.65); }
.sector-accordion { border-top: 1px solid rgba(255,255,255,.18); }
.sector-item {
    width: 100%;
    padding: 21px 4px;
    display: flex; align-items: center; justify-content: space-between;
    color: #fff;
    border: 0; border-bottom: 1px solid rgba(255,255,255,.18);
    background: transparent;
    font: 700 1.1rem "Manrope";
    text-align: left;
}
.sector-item b { color: rgba(255,255,255,.35); font-size: .72rem; }
.sector-item:hover, .sector-item.active { color: var(--gold-soft); }
.sector-description {
    margin-top: 24px; padding: 20px 22px;
    border-left: 3px solid var(--gold);
    color: rgba(255,255,255,.72);
    background: rgba(255,255,255,.06);
}

.platform-grid {
    display: grid; grid-template-columns: 1.05fr .95fr; gap: 85px; align-items: center;
}
.platform-image img {
    width: 100%; height: 560px; object-fit: cover; border-radius: 24px; box-shadow: var(--shadow);
}
.platform-copy p { color: var(--muted); }
.platform-copy ul {
    margin: 28px 0 32px; padding: 0;
    display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px;
    list-style: none;
}
.platform-copy li {
    position: relative; padding-left: 24px; color: var(--navy-900); font-weight: 700;
}
.platform-copy li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); }

.insight-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.insight-filters button {
    padding: 9px 14px;
    color: var(--muted);
    border: 1px solid var(--line); border-radius: 999px; background: #fff;
}
.insight-filters button.active { color: #fff; background: var(--navy-900); border-color: var(--navy-900); }
.insights-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.insight-card { overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.insight-card img { width: 100%; height: 240px; object-fit: cover; transition: transform .35s ease; }
.insight-card:hover img { transform: scale(1.04); }
.insight-card div { padding: 24px; }
.insight-card span { color: var(--teal); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.insight-card h3 { color: var(--navy-900); font: 800 1.2rem/1.35 "Manrope"; }
.insight-card a { font-weight: 800; }

.cta-section { padding: 70px 0; color: #fff; background: var(--navy-900); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 45px; }
.cta-inner span { color: var(--gold-soft); font-size: .75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .14em; }
.cta-inner h2 { max-width: 820px; color: #fff; font-size: clamp(2rem, 3.5vw, 3.5rem); }

.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 85px; }
.contact-grid > div > p { color: var(--muted); }
.contact-data {
    margin-top: 34px; padding-left: 20px;
    display: grid; gap: 4px; border-left: 3px solid var(--gold);
}
.contact-data span { color: var(--muted); }
.contact-data a { color: var(--teal); font-weight: 800; }

.contact-form {
    padding: 36px;
    border: 1px solid var(--line); border-radius: 22px; background: var(--soft);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label {
    display: grid; gap: 7px; margin-bottom: 16px;
    color: var(--navy-900); font-size: .83rem; font-weight: 800;
}
.contact-form input, .contact-form select, .contact-form textarea {
    width: 100%; padding: 13px 14px;
    border: 1px solid #cdd5df; border-radius: 10px; background: #fff; outline: none;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
    border-color: var(--teal); box-shadow: 0 0 0 3px rgba(21,152,161,.12);
}
.contact-form .invalid { border-color: #c73838; }
.check-field {
    grid-template-columns: 20px 1fr !important;
    align-items: start;
    font-weight: 500 !important;
}
.check-field input { width: auto; margin-top: 4px; }
.form-status { min-height: 22px; margin-bottom: 0; font-size: .88rem; }
.form-status.error { color: #b42318; }
.form-status.success { color: #16794d; }

.site-footer { padding: 70px 0 24px; color: rgba(255,255,255,.65); background: var(--navy-950); }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 55px; }
.footer-brand img { width: 255px; height: 58px; object-fit: contain; object-position: left center; }
.footer-brand p { max-width: 390px; }
.site-footer strong { display: block; margin-bottom: 14px; color: #fff; }
.site-footer a { display: block; margin: 9px 0; font-size: .88rem; }
.site-footer a:hover { color: var(--gold-soft); }
.footer-bottom {
    margin-top: 45px; padding-top: 20px;
    display: flex; align-items: center; justify-content: space-between; gap: 20px;
    border-top: 1px solid rgba(255,255,255,.12); font-size: .78rem;
}
.footer-bottom div { display: flex; gap: 18px; }

.back-top {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 120;
    width: 48px;
    height: 48px;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 0;
    border-radius: 50%;
    color: var(--navy-950);
    background: var(--gold);
    box-shadow: 0 12px 30px rgba(0,0,0,.22);
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
    transition: transform .2s ease, background .2s ease;
}
.back-top:hover {
    transform: translateY(-3px);
    background: var(--gold-soft);
}
.back-top:focus-visible {
    outline: 3px solid rgba(21,152,161,.35);
    outline-offset: 4px;
}

@media (max-width: 1024px) {
    .main-nav { gap: 16px; font-size: .8rem; }
    .brand img { width: 210px; }
    .hero-grid, .platform-grid, .contact-grid { gap: 50px; }
    .method-grid { grid-template-columns: repeat(2, 1fr); }
    .solutions-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 840px) {
    .section { padding: 82px 0; }
    .menu-toggle { display: block; z-index: 102; }
    .main-nav {
        position: fixed; inset: 82px 0 0;
        padding: 26px 22px;
        display: none; flex-direction: column; align-items: stretch; gap: 0;
        background: var(--navy-950);
    }
    .main-nav.open { display: flex; }
    .main-nav > a:not(.nav-button) { padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
    .main-nav > a:not(.nav-button)::after { display: none; }
    .nav-button { margin-top: 18px; text-align: center; }
    .menu-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .menu-toggle.active span:nth-child(2) { opacity: 0; }
    .menu-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

    .hero-grid, .two-column, .sector-grid, .platform-grid, .contact-grid { grid-template-columns: 1fr; }
    .hero-grid { gap: 58px; }
    .hero-visual { min-height: 500px; }
    .hero-visual img { height: 500px; }
    .card-top { left: 20px; }
    .card-bottom { right: 20px; }
    .two-column, .sector-grid, .platform-grid, .contact-grid { gap: 45px; }
    .value-grid { grid-template-columns: repeat(2, 1fr); padding: 12px 0; }
    .value-grid span, .value-grid span:first-child, .value-grid span:last-child {
        padding: 12px; text-align: left; border-right: 0;
    }
    .method-detail { grid-template-columns: 1fr; gap: 16px; }
    .heading-row, .cta-inner { align-items: flex-start; flex-direction: column; }
    .insights-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
    .footer-grid > div:last-child { grid-column: 2 / 4; }
}

@media (max-width: 620px) {
    .container { width: min(calc(100% - 28px), var(--container)); }
    .brand { min-width: 0; }
    .brand img { width: 180px; height: 44px; }
    .hero { padding-top: 124px; }
    .hero h1 { font-size: 3rem; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .hero-trust { grid-template-columns: 1fr; }
    .hero-trust div { grid-template-columns: 70px 1fr; align-items: center; }
    .hero-visual, .hero-visual img { min-height: 410px; height: 410px; }
    .floating-card { width: 150px; padding: 14px; }
    .floating-card strong { font-size: 1.45rem; }
    .hero-visual::before { display: none; }
    .value-grid { grid-template-columns: 1fr; }
    .method-grid, .solutions-grid, .insights-grid, .form-row, .platform-copy ul { grid-template-columns: 1fr; }
    .method-card { min-height: auto; }
    .method-card h3 { margin-top: 28px; }
    .platform-image img { height: 390px; }
    .contact-form { padding: 24px 18px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
    .footer-brand { grid-column: 1 / 3; }
    .footer-grid > div:last-child { grid-column: auto; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
}