:root {
  --navy: #071c2d;
  --navy-2: #0b2d46;
  --blue: #087e9c;
  --cyan: #45c8d6;
  --amber: #ffbf3f;
  --ink: #142532;
  --muted: #586975;
  --line: #d9e3e8;
  --pale: #f3f7f8;
  --white: #fff;
  --shadow: 0 18px 48px rgba(7, 28, 45, .12);
  --radius: 18px;
  --shell: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 94px; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.62; }
body.nav-open { overflow: hidden; }
a { color: inherit; }
img { max-width: 100%; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }
.narrow { max-width: 880px; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 999; padding: 10px 14px; background: var(--amber); color: var(--navy); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 100; color: var(--white); background: rgba(7, 28, 45, .94); backdrop-filter: blur(14px); transition: box-shadow .2s ease; }
.site-header.scrolled { box-shadow: 0 8px 30px rgba(0, 0, 0, .22); }
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: inherit; text-decoration: none; line-height: 1.15; }
.brand-mark { width: 43px; height: 43px; border-radius: 10px; display: inline-grid; place-items: center; flex: 0 0 auto; color: var(--navy); background: linear-gradient(135deg, var(--cyan), var(--amber)); font-weight: 900; letter-spacing: -.04em; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: .97rem; letter-spacing: -.01em; }
.brand small { color: #a9c2cf; margin-top: 4px; font-size: .72rem; letter-spacing: .05em; }
.primary-nav { display: flex; align-items: center; gap: 22px; }
.primary-nav a { color: #dbeaf0; text-decoration: none; font-size: .88rem; font-weight: 700; }
.primary-nav a:hover, .primary-nav a:focus { color: var(--white); }
.primary-nav .nav-cta { padding: 10px 15px; border-radius: 8px; color: var(--navy); background: var(--amber); }
.menu-toggle { display: none; align-items: center; justify-content: center; width: 48px; height: 44px; border: 1px solid #335268; border-radius: 8px; color: var(--white); background: transparent; cursor: pointer; }
.menu-toggle span { display: block; width: 21px; height: 2px; margin: 4px auto; background: currentColor; }
.menu-toggle b { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

h1, h2, h3 { margin: 0 0 .65em; color: var(--navy); line-height: 1.08; letter-spacing: -.035em; }
h1 { font-size: clamp(2.55rem, 5.7vw, 5.35rem); }
h2 { font-size: clamp(2rem, 4vw, 3.55rem); }
h3 { font-size: 1.24rem; letter-spacing: -.02em; }
p { margin: 0 0 1.15em; }
.eyebrow, .kicker { color: var(--blue); font-size: .76rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: #a9dbe3; }
.eyebrow span { width: 28px; height: 2px; background: var(--amber); }
.kicker.cyan { color: var(--cyan); }
.section { padding: clamp(76px, 9vw, 120px) 0; }
.section-heading { max-width: 820px; margin-bottom: 44px; }
.section-heading > p:last-child { color: var(--muted); font-size: 1.08rem; }
.row-heading { max-width: none; display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, .65fr); align-items: end; gap: 50px; }

.hero { position: relative; overflow: hidden; padding: clamp(82px, 11vw, 145px) 0; color: var(--white); background: radial-gradient(circle at 72% 26%, rgba(69, 200, 214, .16), transparent 28%), linear-gradient(135deg, #061a2b 0%, #092a42 58%, #06394a 100%); }
.hero::after { content: ""; position: absolute; inset: auto -10% -180px 35%; height: 340px; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; transform: rotate(-8deg); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(340px, .8fr); align-items: center; gap: clamp(50px, 8vw, 100px); position: relative; z-index: 1; }
.hero h1, .hero p { color: inherit; }
.hero h1 { max-width: 840px; }
.hero-lead { max-width: 760px; color: #cee0e8 !important; font-size: clamp(1.08rem, 1.8vw, 1.28rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 12px 19px; border: 1px solid transparent; border-radius: 8px; cursor: pointer; font-weight: 850; text-decoration: none; transition: transform .15s ease, box-shadow .15s ease, background .15s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--navy); background: var(--amber); box-shadow: 0 8px 24px rgba(255,191,63,.18); }
.button-primary:hover { background: #ffd063; }
.button-secondary { color: var(--navy); background: var(--white); border-color: var(--line); }
.hero .button-secondary, .page-hero .button-secondary { color: var(--white); background: transparent; border-color: #507084; }
.hero-points { display: flex; flex-wrap: wrap; gap: 12px 24px; margin: 0; padding: 0; list-style: none; color: #a9c6d2; font-size: .88rem; }
.hero-points li::before { content: "✓"; margin-right: 7px; color: var(--cyan); font-weight: 900; }
.system-board { padding: 24px; border: 1px solid rgba(164,221,229,.23); border-radius: 20px; background: rgba(5, 22, 36, .72); box-shadow: 0 28px 80px rgba(0,0,0,.3); }
.board-head { display: flex; justify-content: space-between; gap: 15px; padding-bottom: 18px; border-bottom: 1px solid #27465a; color: #98b7c5; font-size: .7rem; font-weight: 900; letter-spacing: .13em; }
.board-head .live { color: #78dfb0; }
.board-head i { display: inline-block; width: 7px; height: 7px; margin-right: 5px; border-radius: 50%; background: #78dfb0; }
.board-kpi { display: grid; grid-template-columns: 52px 1fr; gap: 16px; align-items: center; padding: 19px 0; border-bottom: 1px solid #1d3b4e; }
.board-kpi > span { color: var(--amber); font-weight: 900; }
.board-kpi b, .board-kpi small { display: block; }
.board-kpi small { color: #8faebb; }
.board-flow { display: flex; align-items: center; justify-content: space-between; gap: 7px; padding: 22px 0; color: #d5e7ed; font-size: .66rem; font-weight: 900; letter-spacing: .09em; }
.board-flow i { height: 1px; flex: 1; background: linear-gradient(90deg, var(--blue), var(--cyan)); }
.system-board > p { margin: 0; color: #8faebb; font-size: .83rem; }

.trust-strip { color: var(--white); background: var(--navy); border-top: 1px solid #183a50; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid > div { min-height: 128px; display: flex; flex-direction: column; justify-content: center; padding: 24px 30px; border-right: 1px solid #254458; }
.trust-grid > div:first-child { border-left: 1px solid #254458; }
.trust-grid strong, .trust-grid span { display: block; }
.trust-grid strong { color: var(--amber); font-size: 1.55rem; }
.trust-grid span { color: #aac3ce; font-size: .82rem; }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-grid article { position: relative; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); transition: transform .18s ease, box-shadow .18s ease; }
.service-grid article:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.service-grid article > span { display: block; margin-bottom: 26px; color: var(--blue); font-weight: 900; }
.service-grid p, .service-grid li { color: var(--muted); }
.service-grid ul { padding-left: 18px; margin: 22px 0 0; }

.dark-section { color: var(--white); background: var(--navy); }
.dark-section h2, .dark-section h3 { color: var(--white); }
.dark-section p { color: #b8ccd5; }
.split-panel { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(45px, 8vw, 110px); align-items: center; }
.pill-row, .sector-list { display: flex; flex-wrap: wrap; gap: 9px; }
.pill-row span { padding: 7px 11px; border: 1px solid #315269; border-radius: 99px; color: #cfe2e8; font-size: .78rem; }
.check-panel { padding: 34px; border: 1px solid #2c5369; border-radius: var(--radius); background: #0b2a40; }
.check-list { padding: 0; margin: 0 0 22px; list-style: none; }
.check-list li { margin-bottom: 10px; }
.check-list li::before { content: "✓"; margin-right: 10px; color: var(--cyan); font-weight: 900; }

.filter-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 25px; }
.filter-row button { padding: 8px 13px; border: 1px solid var(--line); border-radius: 99px; color: var(--muted); background: var(--white); cursor: pointer; font-size: .8rem; font-weight: 850; }
.filter-row button:hover, .filter-row button.active { border-color: var(--navy); color: var(--white); background: var(--navy); }
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.price-card { display: flex; flex-direction: column; padding: 27px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.price-card[hidden], [data-faq-item][hidden], [data-article][hidden] { display: none; }
.price-top, .price-foot { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.price-top { margin-bottom: 24px; }
.price-top > span { color: var(--blue); font-weight: 950; }
.price-top p { margin: 0; color: var(--muted); font-size: .76rem; }
.price-card h3 { min-height: 2.25em; }
.price-card > p { color: var(--muted); font-size: .9rem; }
.price-card .best { padding: 13px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.price-foot { margin-top: auto; padding-top: 22px; }
.price-foot strong { color: var(--navy); font-size: 1.2rem; }
.price-foot strong small { color: var(--muted); font-size: .66rem; }
.price-foot a, .support-grid a, .article-grid a, .text-link, .faq-list a { color: var(--blue); font-weight: 850; text-decoration: none; }
.commercial-note { max-width: 960px; margin: 28px 0 0; color: var(--muted); font-size: .8rem; }

.support-section { background: var(--pale); }
.support-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.support-grid article { padding: 27px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.support-grid article.featured-plan { color: var(--white); background: var(--navy); border-color: var(--navy); transform: translateY(-8px); }
.support-grid article.featured-plan h3 { color: var(--white); }
.support-grid article.featured-plan a { color: var(--amber); }
.support-grid h3 { font-size: 1.55rem; }
.support-grid h3 small { font-size: .63rem; }
.support-grid p, .support-grid li { color: var(--muted); font-size: .88rem; }
.support-grid .featured-plan p, .support-grid .featured-plan li { color: #bcd0d9; }
.plan-label { color: var(--blue) !important; font-size: .68rem !important; font-weight: 950; letter-spacing: .15em; }
.featured-plan .plan-label { color: var(--cyan) !important; }
.support-grid ul { min-height: 120px; padding-left: 18px; }

.architecture-grid, .about-grid, .contact-grid, .contact-page-grid, .faq-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(44px, 8vw, 105px); align-items: start; }
.architecture-grid ol { margin: 0; padding: 0; list-style: none; }
.architecture-grid li { display: grid; grid-template-columns: 58px 1fr; gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.architecture-grid li > span { color: var(--blue); font-weight: 900; }
.architecture-grid li p { color: var(--muted); }

.knowledge-preview { background: #f7fafb; }
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.article-grid article { display: flex; flex-direction: column; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.article-grid article > span { align-self: flex-start; margin-bottom: 22px; padding: 5px 8px; border-radius: 5px; color: var(--blue); background: #e7f5f7; font-size: .68rem; font-weight: 900; text-transform: uppercase; letter-spacing: .08em; }
.article-grid p { color: var(--muted); font-size: .9rem; }
.article-grid a { margin-top: auto; }
.centre-action { margin-top: 30px; text-align: center; }

.about-grid aside { padding: 33px; border-radius: var(--radius); background: var(--navy); color: var(--white); }
.about-grid aside h3 { color: var(--white); }
.about-grid aside a { display: inline-block; margin-top: 28px; color: var(--amber); font-weight: 850; text-decoration: none; }
.qualification { padding: 18px 20px; border-left: 4px solid var(--amber); background: var(--pale); color: var(--navy); font-weight: 750; }
.sector-list span { padding: 7px 10px; border: 1px solid #315269; border-radius: 99px; color: #cfe1e8; font-size: .77rem; }

.contact-band { color: var(--white); background: linear-gradient(135deg, #08253b, #063d4e); }
.contact-band h2 { color: var(--white); }
.contact-band p { color: #bed0d8; }
.direct { display: grid; gap: 10px; margin-top: 30px; }
.direct a { display: block; padding: 13px 0; border-bottom: 1px solid #315267; color: inherit; text-decoration: none; }
.direct span, .direct strong { display: block; }
.direct span { color: #8fb2c0; font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; }

.enquiry-form { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); color: var(--ink); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid label > span { display: block; margin-bottom: 6px; color: var(--ink); font-size: .78rem; font-weight: 800; }
.form-grid input, .form-grid select, .form-grid textarea, .finder input, .search-box input { width: 100%; border: 1px solid #c8d5dc; border-radius: 7px; padding: 11px 12px; color: var(--ink); background: #fff; }
.form-grid textarea { resize: vertical; }
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus, .finder input:focus, .search-box input:focus { outline: 3px solid rgba(69,200,214,.25); border-color: var(--blue); }
.span-2 { grid-column: 1 / -1; }
.consent { display: grid !important; grid-template-columns: 20px 1fr; gap: 9px; align-items: start; }
.consent input { width: 17px; margin-top: 4px; }
.trap { position: absolute; left: -10000px; }
.submit { width: 100%; margin-top: 17px; }
.form-note { margin: 13px 0 0 !important; color: var(--muted) !important; font-size: .72rem; }
.form-note a { color: var(--blue); }

.page-hero { padding: clamp(70px, 10vw, 120px) 0; color: var(--white); background: radial-gradient(circle at 80% 0%, rgba(69,200,214,.15), transparent 32%), var(--navy); }
.page-hero h1 { color: var(--white); font-size: clamp(2.5rem, 5vw, 4.7rem); }
.page-hero p:not(.eyebrow) { max-width: 800px; color: #bed1da; font-size: 1.12rem; }
.page-hero.error-page { min-height: 58vh; display: flex; align-items: center; }
.contact-page-grid { grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr); }
.contact-aside { position: sticky; top: 112px; }
.contact-tile { display: block; padding: 17px 0; border-bottom: 1px solid var(--line); color: var(--navy); text-decoration: none; }
.contact-tile span, .contact-tile strong { display: block; }
.contact-tile span { color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; }
.response-box { margin-top: 28px; padding: 25px; border-radius: var(--radius); color: var(--white); background: var(--navy); }
.response-box h3 { color: var(--white); }
.response-box .check-list li { color: #bdd0d9; }
.microcopy { color: var(--muted); font-size: .76rem; }
.notice { margin-bottom: 22px; padding: 22px 25px; border-radius: 12px; }
.notice h2 { font-size: 1.4rem; }
.notice.success { border: 1px solid #73c5a1; background: #effaf5; }
.notice.error { border: 1px solid #e0a8a8; background: #fff4f4; }
.notice ul { margin-bottom: 0; }

.faq-section { color: var(--white); background: var(--navy); }
.faq-section h2 { color: var(--white); }
.faq-intro { position: sticky; top: 112px; }
.finder { display: block; margin-top: 28px; }
.finder > span:first-child, .search-box > span { display: block; margin-bottom: 7px; font-size: .78rem; font-weight: 850; }
.finder-row { display: flex; gap: 8px; }
.finder-row input { min-width: 0; }
.finder-result { min-height: 120px; margin-top: 15px; padding: 18px; border: 1px solid #315368; border-radius: 11px; background: #0b2c43; }
.finder-result h3 { color: var(--white); font-size: 1rem; }
.finder-result p { margin-bottom: .6em; color: #c7d8df; font-size: .88rem; }
.finder-result a { color: var(--amber); font-weight: 850; text-decoration: none; }
.faq-filters button { border-color: #315267; color: #c0d2da; background: transparent; }
.faq-filters button:hover, .faq-filters button.active { color: var(--navy); background: var(--amber); border-color: var(--amber); }
.search-box { display: block; margin-bottom: 18px; }
.faq-list details { border-bottom: 1px solid #315267; }
.faq-list summary { padding: 20px 40px 20px 0; color: var(--white); cursor: pointer; font-weight: 800; list-style: none; position: relative; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; top: 18px; right: 4px; color: var(--cyan); font-size: 1.35rem; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list summary span { display: block; margin-bottom: 4px; color: var(--cyan); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; }
.faq-list details > div { padding: 0 40px 22px 0; color: #bdd0d9; }
.faq-list details > div p { margin-bottom: .7em; }
.faq-list a { color: var(--amber); }
.empty-state { padding: 20px; border: 1px solid #315267; border-radius: 10px; }
.empty-state a { color: var(--amber); }

.prose { max-width: 820px; }
.prose h2 { margin-top: 1.6em; font-size: 1.8rem; }
.prose p { color: var(--muted); }
.prose a { color: var(--blue); }

.site-footer { padding: 64px 0 24px; color: #b5c9d2; background: #04131f; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.15fr; gap: 35px; }
.footer-grid > div:first-child p { max-width: 320px; margin-top: 18px; font-size: .85rem; }
.footer-grid h2 { margin-bottom: 15px; color: var(--white); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; }
.footer-grid > div:not(:first-child) a { display: block; margin: 7px 0; color: #b5c9d2; text-decoration: none; font-size: .82rem; }
.footer-grid a:hover { color: var(--white); }
.footer-brand { color: var(--white); }
.legal-line { display: flex; justify-content: space-between; gap: 28px; margin-top: 45px; padding-top: 22px; border-top: 1px solid #1b3444; font-size: .7rem; }
.legal-line span:last-child { max-width: 620px; text-align: right; }

@media (max-width: 980px) {
  .menu-toggle { display: block; }
  .primary-nav { position: fixed; inset: 78px 0 auto 0; max-height: calc(100vh - 78px); overflow-y: auto; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 15px 20px 28px; background: var(--navy); border-top: 1px solid #27465a; }
  .primary-nav.open { display: flex; }
  .primary-nav a { padding: 13px 0; border-bottom: 1px solid #1f3d50; }
  .primary-nav .nav-cta { margin-top: 12px; padding: 13px 15px; text-align: center; }
  .hero-grid { grid-template-columns: 1fr; }
  .system-board { max-width: 620px; }
  .service-grid, .price-grid, .article-grid { grid-template-columns: repeat(2, 1fr); }
  .support-grid { grid-template-columns: repeat(2, 1fr); }
  .support-grid article.featured-plan { transform: none; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 2 / -1; }
}

@media (max-width: 740px) {
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .brand strong { font-size: .84rem; }
  .brand small { display: none; }
  .section { padding: 70px 0; }
  .row-heading, .split-panel, .architecture-grid, .about-grid, .contact-grid, .contact-page-grid, .faq-layout { grid-template-columns: 1fr; gap: 38px; }
  .service-grid, .price-grid, .article-grid, .support-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid > div { min-height: 105px; padding: 20px; border-bottom: 1px solid #254458; }
  .price-card h3 { min-height: auto; }
  .contact-aside, .faq-intro { position: static; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .span-2 { grid-column: auto; }
  .enquiry-form { padding: 20px; }
  .finder-row { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: auto; }
  .legal-line { flex-direction: column; }
  .legal-line span:last-child { text-align: left; }
}

@media (max-width: 460px) {
  h1 { font-size: 2.45rem; }
  .brand-mark { width: 39px; height: 39px; }
  .brand strong { max-width: 205px; }
  .hero-actions .button { width: 100%; }
  .trust-grid, .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > div:last-child { grid-column: auto; }
  .trust-grid > div, .trust-grid > div:first-child { border-left: 1px solid #254458; }
  .filter-row { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
  .filter-row button { flex: 0 0 auto; }
  .price-foot { align-items: flex-end; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}