* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  color: var(--jb-ink-900);
  background: var(--jb-paper);
  font-family: var(--jb-font-sans);
  font-size: var(--jb-fs-body);
  line-height: var(--jb-lh-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
body.nav-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
button { color: inherit; }
.container { width: min(calc(100% - 48px), var(--jb-container)); margin-inline: auto; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 999; padding: 8px 14px; color: #fff; background: var(--jb-navy-800); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.topbar { color: #dce6f5; background: var(--jb-navy-950); font-size: 13px; }
.topbar__inner { min-height: 36px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.topbar p { margin: 0; display: flex; align-items: center; gap: 8px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--jb-gold-400); box-shadow: 0 0 0 4px rgba(217,185,103,.12); }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.96); border-bottom: 1px solid transparent; backdrop-filter: blur(14px); transition: box-shadow var(--jb-dur-base), border-color var(--jb-dur-base); }
.site-header.scrolled { border-color: var(--jb-ink-200); box-shadow: var(--jb-sh-1); }
.header__inner { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: block; flex: 0 0 auto; padding: 8px 0; }
.brand img { width: 192px; height: 64px; object-fit: contain; object-position: left center; }
.site-nav { display: flex; align-items: center; gap: 30px; color: var(--jb-ink-700); font-size: 15px; font-weight: 500; }
.site-nav > a { position: relative; padding: 27px 0; }
.site-nav > a::after { content: ""; position: absolute; left: 50%; bottom: 18px; width: 0; height: 2px; background: var(--jb-gold-500); transform: translateX(-50%); transition: width var(--jb-dur-fast) var(--jb-ease); }
.site-nav > a:hover { color: var(--jb-navy-800); }
.site-nav > a:hover::after { width: 20px; }
.header__phone { flex: 0 0 auto; display: flex; flex-direction: column; justify-content: center; min-height: 54px; padding-left: 24px; border-left: 1px solid var(--jb-ink-200); color: var(--jb-navy-800); }
.header__phone span { color: var(--jb-ink-600); font-size: 12px; }
.header__phone strong { font-family: var(--jb-font-num); font-size: 23px; line-height: 1.3; white-space: nowrap; }
.header__phone:hover strong { color: var(--jb-gold-text); }
.header__phone:focus-visible, .btn:focus-visible, .footer__phone:focus-visible { outline: 3px solid var(--jb-gold-500); outline-offset: 4px; }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; background: transparent; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--jb-navy-800); transition: transform var(--jb-dur-base), opacity var(--jb-dur-fast); }

.hero { position: relative; min-height: 670px; overflow: hidden; color: #fff; background: var(--jb-grad-hero); }
.hero__inner { position: relative; z-index: 3; min-height: 670px; display: grid; grid-template-columns: 1.07fr .93fr; align-items: center; gap: 80px; padding-block: 84px 92px; }
.hero__grid, .standards-visual__grid { position: absolute; inset: 0; opacity: .12; background-image: linear-gradient(rgba(143,176,220,.38) 1px, transparent 1px), linear-gradient(90deg, rgba(143,176,220,.38) 1px, transparent 1px); background-size: 88px 88px; mask-image: linear-gradient(to right, #000, transparent 80%); }
.hero__rings { position: absolute; right: -12vw; top: -340px; width: 920px; height: 920px; border: 1px solid rgba(217,185,103,.26); border-radius: 50%; }
.hero__rings::before, .hero__rings::after { content: ""; position: absolute; border: 1px solid rgba(91,138,203,.18); border-radius: 50%; }
.hero__rings::before { inset: 100px; }
.hero__rings::after { inset: 230px; border-color: rgba(217,185,103,.18); }
.eyebrow { margin: 0 0 18px; display: flex; align-items: center; gap: 12px; color: var(--jb-gold-400); font-family: var(--jb-font-num); font-size: 12px; font-weight: 700; letter-spacing: var(--jb-ls-caps); text-transform: uppercase; }
.eyebrow span { width: 34px; height: 1px; background: currentColor; }
.eyebrow--dark { color: var(--jb-gold-text); }
.hero h1 { margin: 0; font-size: clamp(46px, 5vw, 72px); line-height: 1.16; letter-spacing: var(--jb-ls-cn-title); }
.hero h1 em { color: var(--jb-gold-400); font-style: normal; }
.hero__lead { max-width: 610px; margin: 28px 0 0; color: rgba(255,255,255,.74); font-size: 18px; line-height: 1.85; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.btn { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 26px; border: 1px solid transparent; border-radius: var(--jb-r-s); cursor: pointer; font-weight: 700; line-height: 1; transition: transform var(--jb-dur-fast) var(--jb-ease), background var(--jb-dur-fast), box-shadow var(--jb-dur-fast), border-color var(--jb-dur-fast); }
.btn:hover { transform: translateY(-2px); }
.btn--gold { color: var(--jb-navy-950); background: var(--jb-gold-500); }
.btn--gold:hover { background: var(--jb-gold-400); box-shadow: var(--jb-sh-gold); }
.btn--phone { flex-direction: column; gap: 2px; padding: 12px 24px; line-height: 1.4; }
.btn--phone span { font-size: 13px; font-weight: 500; }
.btn--phone strong { font-family: var(--jb-font-num); font-size: 26px; white-space: nowrap; }
.btn--outline-light { color: #fff; border-color: rgba(255,255,255,.38); background: rgba(255,255,255,.04); }
.btn--outline-light:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.hero__checks { display: flex; flex-wrap: wrap; gap: 20px; margin: 28px 0 0; padding: 0; list-style: none; color: rgba(255,255,255,.7); font-size: 14px; }
.hero__checks li::before { content: "✓"; margin-right: 7px; color: var(--jb-gold-400); font-weight: 700; }

.hero-card { position: relative; border: 1px solid rgba(255,255,255,.17); border-radius: var(--jb-r-l); background: rgba(255,255,255,.08); box-shadow: 0 30px 80px rgba(0,0,0,.2); backdrop-filter: blur(18px); overflow: hidden; }
.hero-card::after { content: ""; position: absolute; right: -80px; bottom: -100px; width: 260px; height: 260px; border: 1px solid rgba(217,185,103,.16); border-radius: 50%; }
.hero-card__head { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 28px 30px; border-bottom: 1px solid rgba(255,255,255,.12); }
.hero-card__head h2 { margin: 5px 0 0; font-size: 22px; }
.hero-card__head img { width: 44px; height: 44px; }
.hero-card__label { color: var(--jb-gold-400); font-family: var(--jb-font-num); font-size: 10px; letter-spacing: .2em; }
.hero-card__body { padding: 10px 30px; }
.service-row { position: relative; z-index: 2; display: grid; grid-template-columns: 46px 1fr auto; align-items: center; gap: 14px; padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.service-row:last-child { border-bottom: 0; }
.service-row__icon { width: 42px; height: 42px; display: grid; place-items: center; color: var(--jb-gold-400); background: rgba(201,162,75,.12); border: 1px solid rgba(217,185,103,.25); border-radius: var(--jb-r-m); font-weight: 700; }
.service-row strong, .service-row small { display: block; }
.service-row strong { font-size: 16px; }
.service-row small { margin-top: 2px; color: rgba(255,255,255,.56); }
.service-row__state { padding: 4px 9px; color: #d8e7fb; background: rgba(42,102,184,.2); border-radius: var(--jb-r-pill); font-size: 12px; }
.hero-card__foot { position: relative; z-index: 2; display: flex; justify-content: space-between; gap: 16px; padding: 18px 30px; color: rgba(255,255,255,.54); background: rgba(4,18,42,.5); font-size: 13px; }
.hero-card__foot strong { color: var(--jb-gold-400); }

.promise-bar { position: relative; z-index: 5; background: #fff; border-bottom: 1px solid var(--jb-ink-200); box-shadow: var(--jb-sh-2); }
.promise-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.promise-item { min-height: 112px; display: flex; flex-direction: column; justify-content: center; padding: 20px 30px; border-right: 1px solid var(--jb-ink-200); }
.promise-item:last-child { border-right: 0; }
.promise-item strong { color: var(--jb-navy-800); font-family: var(--jb-font-num); font-size: 25px; line-height: 1.2; }
.promise-item span { margin-top: 6px; color: var(--jb-ink-500); font-size: 13px; }

.section { padding: 110px 0; }
.section--soft { background: var(--jb-navy-50); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 64px; margin-bottom: 54px; }
.section-heading h2, .standards-content h2, .coverage h2 { margin: 0; color: var(--jb-navy-900); font-size: clamp(30px, 3.4vw, 46px); line-height: 1.35; letter-spacing: var(--jb-ls-cn-title); }
.section-heading > p { max-width: 440px; margin: 0 0 4px; color: var(--jb-ink-600); }
.section-heading--center { display: block; max-width: 720px; margin-inline: auto; text-align: center; }
.section-heading--center .eyebrow { justify-content: center; }
.section-heading--center > p { margin: 18px auto 0; }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.service-card { position: relative; min-height: 280px; padding: 32px; border: 1px solid var(--jb-ink-200); border-radius: var(--jb-r-m); background: #fff; box-shadow: var(--jb-sh-1); overflow: hidden; transition: transform var(--jb-dur-base) var(--jb-ease), border-color var(--jb-dur-base), box-shadow var(--jb-dur-base); }
.service-card::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 3px; background: var(--jb-gold-500); transition: width var(--jb-dur-base) var(--jb-ease); }
.service-card:hover { transform: translateY(-5px); border-color: var(--jb-navy-200); box-shadow: var(--jb-sh-2); }
.service-card:hover::after { width: 100%; }
.line-icon { width: 54px; height: 54px; display: grid; place-items: center; color: var(--jb-navy-800); background: var(--jb-navy-50); border: 1px solid var(--jb-navy-100); border-radius: var(--jb-r-m); }
.line-icon svg { width: 25px; height: 25px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.card-no { position: absolute; top: 26px; right: 30px; color: var(--jb-ink-300); font-family: var(--jb-font-num); font-size: 13px; letter-spacing: .12em; }
.service-card h3 { margin: 24px 0 12px; color: var(--jb-navy-900); font-size: 21px; }
.service-card p { margin: 0; color: var(--jb-ink-600); font-size: 14px; }

.split-layout { display: grid; grid-template-columns: .88fr 1.12fr; gap: 80px; align-items: center; }
.standards-visual { position: relative; min-height: 570px; overflow: hidden; color: #fff; background: var(--jb-grad-hero); border-radius: var(--jb-r-l); box-shadow: var(--jb-sh-3); }
.standards-visual__grid { opacity: .18; mask-image: none; background-size: 72px 72px; }
.standards-mark { position: absolute; left: 14%; top: 17%; width: 184px; height: 184px; border: 4px solid rgba(255,255,255,.55); border-radius: 46px; }
.standards-mark span { position: absolute; inset: 47px; border: 18px solid var(--jb-gold-400); border-radius: 50%; }
.standards-visual > p { position: absolute; left: 14%; bottom: 12%; margin: 0; color: rgba(255,255,255,.92); font-family: var(--jb-font-num); font-size: clamp(27px, 4vw, 50px); font-weight: 700; line-height: 1.15; letter-spacing: -.03em; }
.standards-content h2 { margin-top: 0; }
.section-copy { margin: 24px 0 32px; color: var(--jb-ink-600); }
.standards-list { display: grid; gap: 12px; }
.standards-list > div { display: grid; grid-template-columns: 46px 1fr; gap: 16px; padding: 18px 0; border-top: 1px solid var(--jb-ink-200); }
.standards-list > div > span { color: var(--jb-gold-text); font-family: var(--jb-font-num); font-size: 12px; font-weight: 700; letter-spacing: .1em; }
.standards-list p { margin: 0; color: var(--jb-ink-600); font-size: 14px; }
.standards-list strong { display: block; margin-bottom: 3px; color: var(--jb-navy-900); font-size: 17px; }

.process-list { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin: 0; padding: 44px 0 0; list-style: none; }
.process-list::before { content: ""; position: absolute; left: 10%; right: 10%; top: 69px; height: 1px; background: var(--jb-ink-200); }
.process-list li { position: relative; text-align: center; padding: 0 20px; }
.process-list li > span { position: relative; z-index: 2; width: 52px; height: 52px; display: grid; place-items: center; margin: 0 auto 22px; color: var(--jb-gold-400); background: var(--jb-navy-800); border: 6px solid #fff; border-radius: 50%; box-shadow: 0 0 0 1px var(--jb-navy-100); font-family: var(--jb-font-num); font-size: 11px; font-weight: 700; }
.process-list strong { color: var(--jb-navy-900); font-size: 18px; }
.process-list p { margin: 8px 0 0; color: var(--jb-ink-500); font-size: 13px; line-height: 1.65; }

.coverage { position: relative; overflow: hidden; padding: 100px 0; color: #fff; background: var(--jb-navy-900); }
.coverage__rings { position: absolute; left: -240px; top: -400px; width: 850px; height: 850px; border: 1px solid rgba(217,185,103,.18); border-radius: 50%; }
.coverage__rings::before, .coverage__rings::after { content: ""; position: absolute; border: 1px solid rgba(143,176,220,.12); border-radius: 50%; }
.coverage__rings::before { inset: 115px; }.coverage__rings::after { inset: 245px; }
.coverage__inner { position: relative; z-index: 2; display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: center; }
.coverage h2 { color: #fff; }
.coverage__content > p:not(.eyebrow) { margin: 22px 0 32px; color: rgba(255,255,255,.66); }
.city-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.city-grid span { min-height: 68px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.14); border-radius: var(--jb-r-s); background: rgba(255,255,255,.05); color: rgba(255,255,255,.88); font-weight: 500; }
.city-grid span:hover { color: var(--jb-gold-400); border-color: rgba(217,185,103,.42); background: rgba(201,162,75,.08); }

.knowledge-layout { display: grid; grid-template-columns: 1.3fr .7fr; gap: 28px; }
.knowledge-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.knowledge-card { min-height: 280px; padding: 28px; background: #fff; border: 1px solid var(--jb-ink-200); border-radius: var(--jb-r-m); box-shadow: var(--jb-sh-1); }
.knowledge-card > span { display: inline-flex; padding: 4px 9px; color: var(--jb-navy-600); background: var(--jb-navy-50); border-radius: var(--jb-r-pill); font-size: 12px; }
.knowledge-card h3 { margin: 24px 0 13px; color: var(--jb-navy-900); font-size: 19px; line-height: 1.55; }
.knowledge-card p { margin: 0; color: var(--jb-ink-600); font-size: 14px; }
.faq { background: #fff; border: 1px solid var(--jb-ink-200); border-radius: var(--jb-r-m); padding: 8px 26px; box-shadow: var(--jb-sh-1); }
.faq details { border-bottom: 1px solid var(--jb-ink-200); }
.faq details:last-child { border-bottom: 0; }
.faq summary { position: relative; padding: 22px 28px 22px 0; color: var(--jb-navy-900); cursor: pointer; font-weight: 700; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 20px; color: var(--jb-gold-text); font-size: 22px; font-weight: 400; }
.faq details[open] summary::after { content: "−"; }
.faq p { margin: -6px 0 22px; color: var(--jb-ink-600); font-size: 14px; }

.footer { color: rgba(255,255,255,.68); background: var(--jb-navy-950); }
.footer__main { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; padding-block: 72px 56px; }
.footer__brand img { width: 220px; height: auto; }
.footer__brand p { margin: 20px 0 0; color: rgba(255,255,255,.62); }
.footer__links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.footer__links div { display: flex; flex-direction: column; gap: 9px; font-size: 14px; }
.footer__links strong { margin-bottom: 8px; color: #fff; font-size: 15px; }
.footer__links a:hover { color: var(--jb-gold-400); }
.footer__phone { color: var(--jb-gold-400); font-family: var(--jb-font-num); font-size: 21px; font-weight: 700; white-space: nowrap; }
.footer__bottom { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid rgba(255,255,255,.1); font-size: 12px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 650ms var(--jb-ease), transform 650ms var(--jb-ease); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .site-nav { gap: 20px; }
  .hero__inner { gap: 44px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .knowledge-layout { grid-template-columns: 1fr; }
}

@media (max-width: 920px) {
  .site-header { backdrop-filter: none; }
  .topbar__inner p:last-child { display: none; }
  .topbar__inner { justify-content: center; }
  .header__inner { min-height: 70px; display: grid; grid-template-columns: 1fr auto; gap: 0 16px; padding-block: 4px 12px; }
  .header__phone { grid-column: 1 / -1; flex-direction: row; align-items: center; gap: 12px; min-height: 44px; padding: 6px 12px; border: 1px solid var(--jb-gold-500); border-radius: var(--jb-r-s); background: var(--jb-navy-50); }
  .header__phone span { color: var(--jb-navy-800); }
  .brand img { width: 158px; height: 52px; }
  .nav-toggle { display: block; position: relative; z-index: 102; }
  .site-nav { position: fixed; z-index: 101; inset: 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 0; padding: 90px 32px 40px; color: #fff; background: rgba(4,18,42,.98); transform: translateX(100%); visibility: hidden; transition: transform var(--jb-dur-slow) var(--jb-ease), visibility var(--jb-dur-slow); }
  .site-nav > a { width: 100%; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 20px; }
  .site-nav > a::after { display: none; }
  .site-nav > a:hover { color: var(--jb-gold-400); }
  .nav-open .site-nav { transform: none; visibility: visible; }
  .nav-open .nav-toggle span { background: #fff; }
  .nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero__inner { grid-template-columns: 1fr; min-height: auto; padding-block: 82px; }
  .hero__content { max-width: 720px; }
  .hero-card { max-width: 650px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .split-layout { grid-template-columns: 1fr; }
  .standards-visual { min-height: 390px; }
  .process-list { grid-template-columns: 1fr; gap: 0; padding-top: 10px; }
  .process-list::before { left: 25px; top: 25px; bottom: 25px; width: 1px; height: auto; }
  .process-list li { display: grid; grid-template-columns: 52px 1fr; gap: 20px; text-align: left; padding: 14px 0; }
  .process-list li > span { margin: 0; }
  .process-list li div { padding-top: 5px; }
  .coverage__inner { grid-template-columns: 1fr; }
  .city-grid { max-width: 680px; }
  .footer__main { grid-template-columns: 1fr; gap: 42px; }
}

@media (max-width: 700px) {
  .container { width: min(calc(100% - 32px), var(--jb-container)); }
  .section { padding: 78px 0; }
  .hero__inner { padding-block: 68px 72px; }
  .hero h1 { font-size: clamp(40px, 13vw, 58px); }
  .hero__lead { font-size: 16px; }
  .hero__actions { display: grid; grid-template-columns: 1fr; }
  .hero__checks { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .hero-card__head, .hero-card__body { padding-left: 20px; padding-right: 20px; }
  .hero-card__foot { display: grid; padding: 16px 20px; }
  .promise-grid { grid-template-columns: repeat(2, 1fr); }
  .promise-item { min-height: 92px; padding: 18px 20px; border-bottom: 1px solid var(--jb-ink-200); }
  .promise-item:nth-child(2) { border-right: 0; }
  .promise-item:nth-child(n+3) { border-bottom: 0; }
  .promise-item strong { font-size: 21px; }
  .section-heading { display: block; margin-bottom: 36px; }
  .section-heading > p { margin-top: 18px; }
  .services-grid, .knowledge-cards { grid-template-columns: 1fr; }
  .service-card { min-height: 260px; }
  .standards-visual { min-height: 330px; }
  .standards-mark { width: 132px; height: 132px; border-radius: 33px; }
  .standards-mark span { inset: 35px; border-width: 13px; }
  .standards-visual > p { font-size: 31px; }
  .city-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__links { grid-template-columns: 1fr 1fr; }
  .footer__links div:last-child { grid-column: 1 / -1; }
  .footer__bottom { flex-direction: column; align-items: flex-start; justify-content: center; padding-block: 18px; }
}

@media (max-width: 420px) {
  .brand img { width: 142px; }
  .hero__checks { grid-template-columns: 1fr; }
  .service-row { grid-template-columns: 42px 1fr; }
  .service-row__state { display: none; }
  .city-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .footer__links { grid-template-columns: 1fr; }
  .footer__links div:last-child { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}