@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700;800&family=DM+Sans:wght@400;500;600;700;800&display=swap');

:root {
    --ink: #151d2e;
    --muted: #626b7b;
    --orange: #1765e0;
    --orange-dark: #164ca0;
    --line: #e5e7ec;
    --navy: #172338;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 120px; }
body { margin: 0; color: var(--ink); background: #fff; font-family: 'DM Sans', 'Noto Sans SC', sans-serif; line-height: 1.8; }
a { color: inherit; text-underline-offset: 5px; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible { outline: 3px solid #1675ca; outline-offset: 5px; }
header { position: sticky; top: 0; z-index: 30; background: #fff; border-bottom: 1px solid var(--line); }
.nav { max-width: 1280px; margin: auto; padding: 17px 36px; display: flex; align-items: center; gap: 26px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; white-space: nowrap; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--navy); color: #71c4ff; font-size: 24px; font-weight: 800; }
.brand-name { font-size: 23px; letter-spacing: -.9px; font-weight: 800; line-height: 1.15; }
.brand-name small { display: block; font-size: 10px; letter-spacing: 2px; color: var(--muted); margin-top: 5px; font-weight: 500; }
nav { display: flex; gap: 25px; margin-left: auto; font-size: 14px; white-space: nowrap; }
nav a { text-decoration: none; color: #515b6b; }
nav a:hover { color: var(--orange); }
.contact { display: flex; align-items: center; gap: 8px; background: #edf6ff; color: #1367ae; padding: 10px 15px; border-radius: 7px; font-size: 14px; font-weight: 700; text-decoration: none; white-space: nowrap; }
.plane { font-size: 21px; line-height: 1; }
main { max-width: 1280px; margin: auto; padding: 0 36px; }
.hero { display: grid; grid-template-columns: 1.08fr 1fr; gap: 32px; align-items: center; padding: 58px 0 48px; }
.hero-kicker { color: #235ab2; font-size: 14px; font-weight: 600; margin-bottom: 19px; }
.hero h1 { font-size: clamp(37px, 4.2vw, 58px); line-height: 1.3; letter-spacing: -1.8px; margin: 0 0 24px; font-weight: 800; }
.hero h1 span { color: var(--orange); }
.hero-lead { max-width: 530px; font-size: 17px; color: var(--muted); line-height: 1.95; margin-bottom: 25px; }
.hero-services { display: flex; flex-wrap: wrap; gap: 18px; font-size: 13px; color: #596171; }
.hero-services span::before { content: '✓'; color: var(--orange); margin-right: 6px; font-weight: 700; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 30px; }
.primary { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 22px; background: var(--orange); color: #fff; border: 1px solid var(--orange); border-radius: 7px; text-decoration: none; font-weight: 700; font-size: 16px; box-shadow: 0 7px 18px #1765e020; }
.primary:hover { background: var(--orange-dark); border-color: var(--orange-dark); }
.secondary { padding: 13px 19px; border: 1px solid #d7dce4; border-radius: 7px; text-decoration: none; font-size: 14px; }
.contact-caption { font-size: 13px; color: var(--muted); margin-top: 13px; }
.hero-art { position: relative; padding: 0 0 41px; }
.hero-art img { width: 100%; height: 435px; object-fit: cover; object-position: 69% center; border-radius: 18px; display: block; background: #ece8e3; }
.hero-contact { position: absolute; left: 22px; right: 22px; bottom: 0; display: flex; align-items: center; justify-content: space-between; gap: 12px; background: #fff; padding: 16px 21px; border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 16px 36px #16233812; }
.hero-contact small { display: block; font-size: 11px; color: var(--muted); }
.hero-contact strong { font-size: 27px; line-height: 1.3; letter-spacing: -.7px; }
.hero-contact a { background: var(--navy); color: white; padding: 10px 15px; font-size: 13px; text-decoration: none; border-radius: 6px; white-space: nowrap; }
.intro-strip { display: grid; grid-template-columns: repeat(3, 1fr); background: #f5f7fa; border: 1px solid #edf0f4; border-radius: 10px; margin: 18px 0 60px; padding: 23px 12px; }
.intro-strip div { padding: 0 24px; border-right: 1px solid #dde2e9; }
.intro-strip div:last-child { border: 0; }
.intro-strip strong { display: block; font-size: 16px; margin-bottom: 4px; }
.intro-strip span { display: block; color: var(--muted); font-size: 13px; }
.section { padding: 10px 0 65px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 25px; margin-bottom: 27px; }
.section-head h2, .feature h2, .cta h2 { margin: 0; font-size: 32px; line-height: 1.45; letter-spacing: -.8px; }
.section-head p { margin: 9px 0 0; color: var(--muted); font-size: 15px; }
.section-head > a { font-size: 14px; white-space: nowrap; text-decoration: none; color: var(--orange-dark); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { display: flex; flex-direction: column; border: 1px solid var(--line); padding: 28px; border-radius: 12px; background: #fff; transition: transform .18s, box-shadow .18s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 13px 35px #1723380c; }
.card-topic { color: var(--orange-dark); font-size: 12px; margin-bottom: 20px; }
.card h3 { font-size: 22px; line-height: 1.5; margin: 0 0 13px; letter-spacing: -.5px; }
.card p { color: var(--muted); font-size: 14px; margin: 0 0 25px; }
.card a { margin-top: auto; color: var(--orange-dark); text-decoration: none; font-size: 14px; font-weight: 600; }
.feature { display: grid; grid-template-columns: 1fr 1.1fr; gap: 55px; background: #f5f7fa; padding: 40px; border-radius: 15px; }
.feature-intro { color: var(--muted); font-size: 15px; }
.feature-link { color: var(--orange-dark); font-size: 14px; text-decoration: none; font-weight: 600; }
.workflow { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 30px; }
.workflow div { border-top: 2px solid #d9dfe8; padding-top: 15px; }
.workflow strong { font-size: 16px; }
.workflow p { font-size: 13px; color: var(--muted); margin: 6px 0 0; }
.cta { display: flex; justify-content: space-between; gap: 35px; align-items: center; background: var(--navy); color: #fff; padding: 36px 40px; border-radius: 13px; }
.cta p { color: #c0c9d7; font-size: 14px; max-width: 600px; margin-bottom: 0; }
.cta-contact { text-align: center; flex-shrink: 0; }
.cta-contact > a { font-size: 22px; padding: 12px 25px; }
.cta-contact small { display: block; color: #c0c9d7; font-size: 12px; margin-top: 10px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 820px) 270px; gap: 50px; align-items: start; }
.article { max-width: 820px; margin: auto; padding: 42px 0 65px; }
.breadcrumb { font-size: 13px; color: var(--muted); }
.breadcrumb a { text-decoration: none; }
.article h1 { font-size: clamp(29px, 3.5vw, 42px); line-height: 1.45; letter-spacing: -1px; margin: 24px 0 14px; }
.meta { color: var(--muted); font-size: 13px; }
.article .lead { font-size: 18px; color: var(--muted); padding-bottom: 25px; border-bottom: 1px solid var(--line); }
.article h2 { font-size: 24px; line-height: 1.5; margin: 35px 0 15px; }
.article p { font-size: 16px; line-height: 2; }
.related { padding: 25px; background: #f5f7fa; border-radius: 10px; margin-top: 35px; }
.related h2 { margin-top: 0; }
.related li { margin-bottom: 9px; font-size: 15px; }
.article-contact { position: sticky; top: 120px; margin: 72px 0 40px; background: #f5f7fa; border: 1px solid var(--line); border-radius: 12px; padding: 26px; }
.article-contact h2 { font-size: 19px; margin: 0 0 8px; }
.article-contact p { font-size: 13px; color: var(--muted); margin: 0 0 17px; }
.article-contact strong { display: block; font-size: 28px; margin-bottom: 14px; }
.article-contact .primary { width: 100%; font-size: 14px; padding: 11px 12px; }
.article-inline-contact { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 17px 20px; border-radius: 9px; background: #eef5ff; margin: 24px 0; }
.article-inline-contact span { font-size: 14px; }
.article-inline-contact a { color: var(--orange-dark); white-space: nowrap; font-weight: 700; }
footer { padding: 32px 36px 40px; border-top: 1px solid var(--line); background: #fafbfc; color: var(--muted); font-size: 12px; }
.footer-inner { max-width: 1208px; margin: auto; }
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 20px; }
.footer-top strong { color: var(--ink); font-size: 18px; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { text-decoration: none; }
.floating-contact { position: fixed; bottom: 24px; right: 24px; z-index: 25; display: flex; align-items: center; gap: 12px; background: #147bc2; color: white; padding: 12px 19px; border-radius: 12px; text-decoration: none; box-shadow: 0 8px 25px #147bc23b; }
.floating-contact small { display: block; font-size: 10px; line-height: 1.4; }
.floating-contact strong { font-size: 17px; }

@media (max-width: 1000px) {
    .nav { padding: 15px 24px; gap: 17px; }
    nav { gap: 17px; font-size: 13px; }
    main { padding: 0 24px; }
    .hero h1 { font-size: 42px; }
    .hero-art img { height: 400px; }
    .hero-contact { left: 13px; right: 13px; padding: 15px; }
    .hero-contact strong { font-size: 24px; }
    .cards { gap: 15px; }
    .card { padding: 22px; }
    .article-layout { grid-template-columns: minmax(0, 1fr) 230px; gap: 30px; }
    .article-contact { padding: 20px; }
}

@media (max-width: 760px) {
    html { scroll-padding-top: 130px; }
    .nav { padding: 13px 20px 10px; flex-wrap: wrap; gap: 10px; }
    .brand-mark { width: 30px; height: 30px; font-size: 21px; border-radius: 8px; }
    .brand-name { font-size: 20px; }
    .brand-name small { font-size: 8px; margin-top: 3px; }
    .contact { margin-left: auto; font-size: 13px; padding: 9px 10px; }
    .contact .plane { font-size: 17px; }
    nav { order: 3; width: 100%; margin: 5px 0 0; padding-top: 9px; justify-content: space-between; gap: 10px; border-top: 1px solid #f1f2f5; font-size: 12px; }
    main { padding: 0 20px; }
    .hero { grid-template-columns: 1fr; padding: 32px 0 28px; gap: 27px; }
    .hero-kicker { font-size: 12px; margin-bottom: 14px; }
    .hero h1 { font-size: clamp(32px, 8.8vw, 42px); letter-spacing: -1.2px; margin-bottom: 17px; }
    .hero-lead { font-size: 15px; margin-bottom: 17px; }
    .hero-services { font-size: 11px; gap: 10px; }
    .actions { gap: 12px; margin-top: 23px; }
    .actions .primary { width: 100%; font-size: 17px; padding: 14px 15px; }
    .actions .secondary { padding: 0; border: 0; font-size: 13px; }
    .contact-caption { font-size: 12px; margin-top: 10px; }
    .hero-art { padding-bottom: 33px; }
    .hero-art img { height: 255px; border-radius: 12px; }
    .hero-contact { padding: 13px 16px; }
    .hero-contact strong { font-size: 24px; }
    .intro-strip { grid-template-columns: 1fr; margin: 12px 0 35px; padding: 6px 20px; }
    .intro-strip div { padding: 13px 0; border: 0; border-bottom: 1px solid #e0e5ed; }
    .intro-strip strong { font-size: 14px; }
    .intro-strip span { font-size: 12px; }
    .section { padding-bottom: 36px; }
    .section-head { display: block; margin-bottom: 20px; }
    .section-head h2, .feature h2, .cta h2 { font-size: 26px; }
    .section-head p { font-size: 14px; }
    .section-head > a { display: inline-block; margin-top: 12px; }
    .cards, .feature, .article-layout { grid-template-columns: 1fr; }
    .card { padding: 24px; }
    .card-topic { margin-bottom: 12px; }
    .feature { gap: 23px; padding: 26px 23px; }
    .workflow { gap: 20px; }
    .workflow strong { font-size: 14px; }
    .workflow p { font-size: 12px; }
    .cta { display: block; padding: 28px 24px; }
    .cta-contact { margin-top: 25px; text-align: left; }
    .cta-contact > a { font-size: 20px; }
    .article { padding: 27px 0 35px; }
    .article-layout { gap: 0; }
    .article-contact { position: static; margin: 0 0 35px; }
    .article-inline-contact { align-items: flex-start; flex-direction: column; gap: 6px; }
    .article h2 { font-size: 22px; }
    .related { padding: 20px; }
    .related ul { padding-left: 20px; }
    footer { padding: 27px 20px 100px; }
    .footer-top { display: block; }
    .footer-links { margin-top: 14px; gap: 17px; }
    .floating-contact { bottom: 0; left: 0; right: 0; border-radius: 0; justify-content: center; padding: 9px 16px calc(9px + env(safe-area-inset-bottom)); }
    .floating-contact small { display: inline; font-size: 12px; margin-right: 12px; }
    .floating-contact strong { font-size: 20px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .card { transition: none; }
}