:root {
    --bg: #f5f9ff;
    --bg-soft: #eef5ff;
    --surface: rgba(255, 255, 255, 0.78);
    --surface-strong: #ffffff;
    --text: #113154;
    --text-soft: #54708d;
    --line: rgba(20, 76, 145, 0.14);
    --primary: #0f78f0;
    --primary-dark: #085cb8;
    --primary-soft: rgba(15, 120, 240, 0.09);
    --shadow: 0 20px 55px rgba(14, 66, 126, 0.12);
    --radius: 24px;
    --container: 1180px;
    --header-h: 92px;
    --transition: 0.35s ease;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(49, 142, 255, 0.18), transparent 28%),
        radial-gradient(circle at right 18%, rgba(76, 176, 255, 0.12), transparent 24%),
        linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%);
    line-height: 1.6;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.container { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; }
.section-pad { padding: 90px 0; }
.site-header {
    position: sticky; top: 0; z-index: 1000; backdrop-filter: blur(16px);
    background: rgba(248, 251, 255, 0.84); border-bottom: 1px solid rgba(255, 255, 255, 0.7);
    transition: box-shadow var(--transition), background var(--transition);
}
.site-header.scrolled { box-shadow: 0 10px 35px rgba(10, 58, 116, 0.08); background: rgba(248, 251, 255, 0.95); }
.header-inner {
    min-height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.logo-link { display: inline-flex; align-items: center; flex-shrink: 0; max-width: 260px; }
.site-logo, .footer-logo { width: 100%; height: auto; }
.site-logo { max-width: 240px; }
.main-nav ul {
    margin: 0; padding: 0; list-style: none; display: flex; align-items: center; gap: 26px;
}
.main-nav a {
    position: relative; font-size: 15px; font-weight: 700; color: var(--text); white-space: nowrap;
}
.main-nav a::after {
    content: ""; position: absolute; left: 0; bottom: -8px; width: 0; height: 2px; border-radius: 99px;
    background: linear-gradient(90deg, var(--primary), #5eb8ff); transition: width var(--transition);
}
.main-nav a:hover::after, .main-nav a:focus-visible::after { width: 100%; }
.menu-toggle {
    display: none; width: 48px; height: 48px; border: 1px solid var(--line); background: rgba(255,255,255,0.75);
    border-radius: 16px; padding: 10px; cursor: pointer;
}
.menu-toggle span {
    display: block; height: 3px; border-radius: 30px; background: var(--text); margin: 5px 0;
    transition: transform var(--transition), opacity var(--transition);
}
.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 {
    position: relative; overflow: hidden; padding-top: 84px; min-height: calc(100vh - var(--header-h)); display: flex; align-items: center;
}
.hero-bg {
    position: absolute; inset: 0; background: linear-gradient(120deg, rgba(255,255,255,0.9), rgba(255,255,255,0.6)), url('../images/03.jpg') center/cover no-repeat;
    opacity: 0.88;
}
.hero-grid, .two-col-layout, .contact-grid {
    position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center;
}
.eyebrow {
    display: inline-block; margin-bottom: 18px; padding: 10px 16px; border-radius: 999px; background: rgba(255,255,255,0.76);
    border: 1px solid rgba(15, 120, 240, 0.16); color: var(--primary-dark); font-size: 13px; font-weight: 700;
    letter-spacing: 0.04em; text-transform: uppercase;
}
.hero-content h1, .section-heading h2 {
    margin: 0 0 18px; line-height: 1.12; letter-spacing: -0.02em; text-wrap: balance;
}
.hero-content h1 { font-size: clamp(34px, 5vw, 64px); max-width: 12ch; }
.hero-content p, .section-heading p, .intro-bar p, .service-card p, .soft-card p, .sector-copy p, .contact-card p {
    margin: 0; color: var(--text-soft); word-break: normal; overflow-wrap: break-word;
}
.hero-content > p { max-width: 640px; font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 34px; }
.btn {
    display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 14px 24px; border-radius: 18px;
    border: 1px solid transparent; font-weight: 700; transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--primary), #4ba2ff); color: #fff; box-shadow: 0 14px 28px rgba(15, 120, 240, 0.26); }
.btn-secondary { background: rgba(255,255,255,0.78); color: var(--text); border-color: rgba(15, 120, 240, 0.18); }
.hero-points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.point-card, .soft-card, .service-card, .sector-card, .contact-card, .contact-form, .intro-bar-inner > div {
    background: var(--surface); backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,0.7); box-shadow: var(--shadow);
}
.point-card { padding: 18px; border-radius: 22px; }
.point-card strong { display: block; margin-bottom: 6px; font-size: 22px; color: var(--primary-dark); }
.point-card span { display: block; color: var(--text-soft); font-size: 14px; }
.hero-visual { position: relative; min-height: 620px; }
.hero-card {
    position: absolute; overflow: hidden; border-radius: 32px; box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,0.75);
    background: rgba(255,255,255,0.72);
}
.hero-card img, .sector-card img { width: 100%; height: 100%; object-fit: cover; }
.hero-card-main { inset: 50px 28px 70px 42px; }
.hero-card-small { width: 240px; height: 170px; right: 0; }
.hero-card-small.top { top: 0; }
.hero-card-small.bottom { bottom: 0; }
.intro-bar { margin-top: -34px; position: relative; z-index: 2; }
.intro-bar-inner { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.intro-bar-inner > div { padding: 24px; border-radius: 24px; }
.intro-bar strong { display: block; margin-bottom: 10px; font-size: 18px; }
.section-heading { max-width: 720px; }
.section-heading.center { margin: 0 auto 40px; text-align: center; }
.section-heading h2 { font-size: clamp(30px, 4vw, 50px); }
.two-col-layout { align-items: start; }
.about-panels { display: grid; gap: 20px; }
.soft-card { padding: 28px; border-radius: var(--radius); }
.soft-card h3, .service-card h3, .sector-copy h3 { margin: 0 0 10px; font-size: 22px; line-height: 1.25; }
.alt-section { background: linear-gradient(180deg, rgba(255,255,255,0.62), rgba(232,242,255,0.82)); }
.service-grid, .sectors-grid { display: grid; gap: 22px; }
.service-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.service-card { padding: 28px; border-radius: var(--radius); min-height: 220px; }
.service-card h3 { font-size: 24px; }
.sectors-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.sector-card { overflow: hidden; border-radius: 28px; }
.sector-card img { height: 250px; }
.sector-copy { padding: 24px; }
.contact-grid { align-items: start; }
.contact-card { margin-top: 26px; padding: 26px; border-radius: 26px; }
.contact-card a { color: var(--primary-dark); font-weight: 700; }
.contact-form { padding: 28px; border-radius: 28px; }
.form-row { margin-bottom: 18px; }
.form-row label { display: block; margin-bottom: 8px; font-weight: 700; color: var(--text); }
.form-row input, .form-row textarea {
    width: 100%; border: 1px solid rgba(15, 120, 240, 0.14); background: rgba(255,255,255,0.88); border-radius: 16px;
    padding: 15px 16px; color: var(--text); outline: none; transition: border-color var(--transition), box-shadow var(--transition);
}
.form-row input:focus, .form-row textarea:focus { border-color: rgba(15, 120, 240, 0.38); box-shadow: 0 0 0 4px rgba(15, 120, 240, 0.08); }
.form-row textarea { resize: vertical; min-height: 150px; }
.site-footer { padding: 28px 0 42px; }
.footer-inner {
    display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 28px; border-radius: 28px;
    background: rgba(255,255,255,0.78); border: 1px solid rgba(255,255,255,0.72); box-shadow: var(--shadow);
}
.footer-logo { max-width: 180px; }
.footer-inner p { margin: 0; color: var(--text-soft); text-align: right; }
.scroll-top {
    position: fixed; right: 24px; bottom: 24px; width: 56px; height: 56px; border: 0; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #53a7ff); color: #fff; cursor: pointer;
    box-shadow: 0 18px 32px rgba(15, 120, 240, 0.3); opacity: 0; visibility: hidden; transform: translateY(10px);
    transition: opacity var(--transition), visibility var(--transition), transform var(--transition); z-index: 999;
}
.scroll-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top span { font-size: 24px; line-height: 1; }
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.reveal.show { opacity: 1; transform: translate(0, 0); }
.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
@media (max-width: 1100px) {
    .hero-grid, .two-col-layout, .contact-grid, .service-grid, .sectors-grid, .intro-bar-inner { grid-template-columns: 1fr 1fr; }
    .hero-grid, .two-col-layout, .contact-grid { grid-template-columns: 1fr; }
    .hero-visual { min-height: 500px; max-width: 760px; width: 100%; margin: 0 auto; }
    .hero-content h1 { max-width: none; }
}
@media (max-width: 860px) {
    :root { --header-h: 82px; }
    .menu-toggle { display: inline-block; }
    .main-nav {
        position: absolute; left: 20px; right: 20px; top: calc(100% + 8px); padding: 12px; border-radius: 24px; background: rgba(255,255,255,0.96);
        border: 1px solid rgba(15, 120, 240, 0.1); box-shadow: 0 18px 32px rgba(9, 54, 108, 0.12); display: none;
    }
    .main-nav.open { display: block; }
    .main-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
    .main-nav li + li { border-top: 1px solid rgba(15, 120, 240, 0.08); }
    .main-nav a { display: block; padding: 14px 10px; }
    .service-grid, .sectors-grid, .intro-bar-inner, .hero-points { grid-template-columns: 1fr; }
    .hero { min-height: auto; padding-top: 50px; }
    .hero-visual { min-height: 360px; }
    .hero-card-main { inset: 36px 14px 50px 14px; }
    .hero-card-small { width: 160px; height: 118px; right: 6px; }
    .section-pad { padding: 72px 0; }
    .footer-inner { flex-direction: column; text-align: center; }
    .footer-inner p { text-align: center; }
}
@media (max-width: 640px) {
    .container { width: min(calc(100% - 28px), var(--container)); }
    .site-logo { max-width: 180px; }
    .hero-content > p { font-size: 16px; }
    .btn { width: 100%; }
    .hero-card-small { display: none; }
    .hero-visual { min-height: 270px; }
    .hero-card-main { inset: 0; position: relative; height: 270px; }
    .soft-card, .service-card, .contact-form, .contact-card, .intro-bar-inner > div { padding: 22px; }
    .scroll-top { right: 16px; bottom: 16px; width: 50px; height: 50px; }
}


.contact-form-wrap { min-height: 100%; }
.honeypot-field { position: absolute !important; left: -9999px !important; opacity: 0 !important; pointer-events: none !important; }
.form-feedback {
    display: none;
    margin: 0 0 16px;
    padding: 14px 16px;
    border-radius: 16px;
    font-weight: 600;
    line-height: 1.5;
}
.form-feedback.is-error,
.form-feedback.is-success { display: block; }
.form-feedback.is-error {
    background: rgba(210, 45, 45, 0.08);
    color: #9b1c1c;
    border: 1px solid rgba(210, 45, 45, 0.16);
}
.form-feedback.is-success {
    background: rgba(32, 137, 74, 0.10);
    color: #1f6c42;
    border: 1px solid rgba(32, 137, 74, 0.18);
}
.form-note {
    margin: 16px 0 0;
    font-size: 14px;
    color: var(--text-soft);
}
.submit-btn[disabled] {
    cursor: not-allowed;
    opacity: 0.7;
    transform: none;
    box-shadow: none;
}
.submit-btn.is-loading {
    opacity: 0.85;
}
.contact-success {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100%;
    padding: 40px 34px;
    border-radius: 28px;
    background: var(--surface);
    border: 1px solid rgba(255,255,255,0.72);
    box-shadow: var(--shadow);
}
.contact-success h3 {
    margin: 0 0 14px;
    font-size: 30px;
    color: var(--primary-dark);
}
.contact-success p {
    margin: 0;
    font-size: 18px;
    color: var(--text-soft);
}