/* ==================================================================
   Layout — containers, sections, header, navigation, footer, heroes
   ================================================================== */
.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { max-width: calc(880px + var(--gutter) * 2); }

.section { padding-block: var(--section-y); position: relative; }
.section--tight { padding-block: clamp(2.5rem, 1.5rem + 3vw, 4.5rem); }
.section--soft { background: var(--bg-soft); }
.section--tint { background: linear-gradient(180deg, var(--bg-soft), #fff); }
.section--border { border-top: 1px solid var(--border); }
.section--dark { background: var(--navy); color: var(--on-dark); overflow: hidden; }
.section--dark .h2, .section--dark h3 { color: #fff; }
.section--dark .lead, .section--dark p { color: var(--on-dark-2); }
.section--dark::before { content: ''; position: absolute; inset: 0; background: radial-gradient(60% 60% at 85% 10%, rgba(73, 213, 245, 0.12), transparent 60%), radial-gradient(50% 50% at 0% 100%, rgba(213, 9, 36, 0.14), transparent 60%); pointer-events: none; }
.section--dark > .container { position: relative; }

.section-head { max-width: 760px; margin-bottom: clamp(2.25rem, 1.5rem + 2.5vw, 3.5rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .lead { margin-inline: auto; }
.section-head .lead { margin-top: var(--space-4); max-width: 640px; }
.section-head--split { max-width: none; display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--space-6); align-items: end; }
.section-head--split .lead { margin-top: 0; }
.section-head--split .section-head__main .eyebrow { margin-bottom: var(--space-3); }

.h1 { font-size: var(--fs-h1); }
.h2 { font-size: var(--fs-h2); letter-spacing: -0.025em; }
.h3 { font-size: var(--fs-h3); }
.lead { font-size: var(--fs-lg); color: var(--text-2); line-height: 1.6; }

.split { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(2rem, 1rem + 4vw, 5rem); align-items: center; }
.split--reverse .split__copy { order: 2; }
.split__copy .lead { margin-top: var(--space-4); }
.split__copy .checklist { margin-top: var(--space-5); }
.split__copy .btn-row, .split__copy > .btn { margin-top: var(--space-6); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }

/* ---------------- Header ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(1.6) blur(14px);
  -webkit-backdrop-filter: saturate(1.6) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-med), box-shadow var(--t-med);
}
.site-header.is-scrolled { border-bottom-color: var(--border); box-shadow: 0 6px 24px -12px rgba(6, 27, 53, 0.14); }
.site-header__inner { display: flex; align-items: center; gap: var(--space-6); height: var(--header-h); }
.site-header__actions { display: flex; align-items: center; gap: var(--space-3); margin-left: auto; }

.logo { display: inline-flex; align-items: flex-end; gap: 1px; font-family: var(--font-head); font-weight: 800; font-size: 1.5rem; line-height: 1; letter-spacing: -0.03em; color: #2b3138; flex: none; }
.logo__mark { width: 1.32em; height: 1.38em; color: var(--red); margin: 0 -0.08em -0.04em -0.02em; }
.logo__word { padding-bottom: 0.06em; }
.logo__word--ce { padding-bottom: 0.02em; }

.primary-nav { margin-inline: auto; }
.primary-nav__list { display: flex; align-items: center; gap: var(--space-1); }
.primary-nav__link { display: inline-flex; align-items: center; gap: 4px; padding: 10px 14px; border-radius: var(--r-pill); font-size: 0.9375rem; font-weight: 500; color: var(--text); transition: color var(--t-fast), background var(--t-fast); position: relative; }
.primary-nav__link:hover { color: var(--red); background: var(--bg-soft); }
.primary-nav__link[aria-current='page'], .primary-nav__link[data-active] { color: var(--red); }
.primary-nav__link[aria-current='page']::after, .primary-nav__link[data-active]::after { content: ''; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 2px; border-radius: 2px; background: var(--red); }
.ic--chev { width: 16px; height: 16px; transition: transform var(--t-med) var(--ease); }
.primary-nav__trigger[aria-expanded='true'] .ic--chev { transform: rotate(180deg); }
.has-drop { position: relative; }

.mega, .drop {
  position: absolute; top: calc(100% + 14px);
  background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease), visibility 0s linear var(--t-med);
}
.mega::before, .drop::before { content: ''; position: absolute; left: 0; right: 0; top: -16px; height: 16px; }
.has-drop.is-open > .mega, .has-drop.is-open > .drop,
.no-js .has-drop:hover > .mega, .no-js .has-drop:focus-within > .mega,
.no-js .has-drop:hover > .drop, .no-js .has-drop:focus-within > .drop { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.has-drop--mega { position: static; }
.site-header__inner { position: relative; }
.mega { left: 50%; top: calc(100% - 8px); width: min(1120px, calc(100vw - 48px)); translate: -50% 0; padding: var(--space-5); }
.mega__grid { display: grid; grid-template-columns: repeat(3, 1fr) 0.95fr; gap: var(--space-4); }
.mega__heading { font-size: var(--fs-xs); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); padding: 4px 10px 10px; }
.mega__link { display: flex; gap: 12px; padding: 10px; border-radius: var(--r-md); transition: background var(--t-fast); }
.mega__link:hover { background: var(--bg-soft); }
.mega__link:hover .mega__icon { background: var(--red); color: #fff; }
.mega__icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: var(--red-soft); color: var(--red); flex: none; transition: background var(--t-fast), color var(--t-fast); }
.mega__icon .ic { width: 19px; height: 19px; }
.mega__label { display: block; font-weight: 600; font-size: 0.9375rem; line-height: 1.3; color: var(--text); }
.mega__desc { display: block; font-size: 0.8125rem; color: var(--text-3); line-height: 1.4; margin-top: 2px; }
.mega__promo { border-radius: var(--r-md); padding: var(--space-5); background: radial-gradient(120% 90% at 100% 0%, rgba(73, 213, 245, 0.25), transparent 55%), var(--navy); color: #fff; display: flex; flex-direction: column; gap: var(--space-3); align-items: flex-start; }
.mega__promo-eyebrow { font-size: var(--fs-xs); color: var(--cyan); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
.mega__promo-title { font-family: var(--font-head); font-weight: 700; font-size: 1.125rem; line-height: 1.3; margin-bottom: auto; }
.mega__foot { display: flex; flex-wrap: wrap; gap: var(--space-5); border-top: 1px solid var(--border); margin-top: var(--space-4); padding: var(--space-4) 10px 0; font-size: var(--fs-sm); font-weight: 500; color: var(--text-2); }
.mega__foot a { display: inline-flex; align-items: center; gap: 6px; }
.mega__foot a:first-child { color: var(--red); font-weight: 600; }
.mega__foot a:hover { color: var(--red); }
.mega__foot .ic { width: 16px; height: 16px; }
.drop { left: 0; min-width: 290px; padding: var(--space-2); }
.drop__link { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: var(--r-sm); font-size: 0.9375rem; font-weight: 500; }
.drop__link .ic { color: var(--red); width: 18px; height: 18px; }
.drop__link:hover { background: var(--bg-soft); color: var(--red); }

.nav-toggle { display: none; place-items: center; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--border); color: var(--navy); }
.nav-toggle .ic { width: 22px; height: 22px; }

/* Mobile panel — works with JS (class) and without JS (:target) */
.mnav { position: fixed; inset: 0; z-index: 150; visibility: hidden; pointer-events: none; }
.mnav.is-open, .mnav:target { visibility: visible; pointer-events: auto; }
.mnav__backdrop { position: absolute; inset: 0; background: rgba(4, 19, 38, 0.55); opacity: 0; transition: opacity var(--t-med); backdrop-filter: blur(2px); }
.mnav.is-open .mnav__backdrop, .mnav:target .mnav__backdrop { opacity: 1; }
.mnav__panel { position: absolute; top: 0; right: 0; height: 100%; width: min(420px, 100%); background: #fff; display: flex; flex-direction: column; transform: translateX(100%); transition: transform var(--t-med) var(--ease-out); box-shadow: var(--shadow-xl); }
.mnav.is-open .mnav__panel, .mnav:target .mnav__panel { transform: none; }
.mnav__top { display: flex; align-items: center; justify-content: space-between; padding: 0 var(--gutter); height: var(--header-h); border-bottom: 1px solid var(--border); flex: none; }
.mnav__close { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--border); }
.mnav__body { overflow-y: auto; padding: var(--space-4) var(--gutter); flex: 1; overscroll-behavior: contain; }
.mnav__primary a { display: block; padding: 12px 0; font-family: var(--font-head); font-size: 1.125rem; font-weight: 700; border-bottom: 1px solid var(--border); }
.mnav__primary a[aria-current='page'] { color: var(--red); }
.mnav__group { border-bottom: 1px solid var(--border); }
.mnav__group summary { list-style: none; display: flex; justify-content: space-between; align-items: center; padding: 14px 0; font-family: var(--font-head); font-size: 1.125rem; font-weight: 700; cursor: pointer; }
.mnav__group summary::-webkit-details-marker { display: none; }
.mnav__group summary .ic { transition: transform var(--t-med); color: var(--text-3); }
.mnav__group[open] summary .ic { transform: rotate(180deg); }
.mnav__group ul { padding-bottom: var(--space-3); }
.mnav__group li a { display: flex; align-items: center; gap: 12px; padding: 9px 0; color: var(--text-2); font-weight: 500; }
.mnav__group li a .ic { color: var(--red); width: 18px; height: 18px; }
.mnav__heading { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-3); font-weight: 600; margin: 6px 0 2px; }
.mnav__foot { padding: var(--space-4) var(--gutter) calc(var(--space-4) + env(safe-area-inset-bottom)); border-top: 1px solid var(--border); display: grid; gap: var(--space-3); flex: none; }
.mnav__foot .btn { width: 100%; justify-content: center; }
.mnav__contact { display: flex; align-items: center; justify-content: center; gap: 8px; font-weight: 600; color: var(--text-2); font-size: var(--fs-sm); }
body.nav-locked { overflow: hidden; }

/* ---------------- Footer ---------------- */
.site-footer { background: var(--navy-deep); color: var(--on-dark-2); padding-top: clamp(3.5rem, 2rem + 4vw, 5.5rem); font-size: 0.9375rem; position: relative; overflow: hidden; }
.site-footer::before { content: ''; position: absolute; inset: 0 0 auto; height: 1px; background: linear-gradient(90deg, transparent, rgba(73, 213, 245, 0.5), rgba(213, 9, 36, 0.5), transparent); }
.site-footer .logo { color: #fff; }
.footer__top { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr) 1.3fr; gap: var(--space-6); padding-bottom: var(--space-7); }
.footer__brand p { margin-top: var(--space-4); max-width: 360px; line-height: 1.7; }
.footer__heading { color: #fff; font-family: var(--font-head); font-weight: 700; font-size: 0.9375rem; margin-bottom: var(--space-4); }
.footer__col li + li { margin-top: 10px; }
.footer__col a { transition: color var(--t-fast); }
.footer__col a:hover { color: #fff; }
.footer__contact a, .footer__addr { display: flex; gap: 10px; align-items: flex-start; }
.footer__contact .ic { color: var(--cyan); margin-top: 3px; width: 18px; height: 18px; }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-4); padding-block: var(--space-5); border-top: 1px solid rgba(255, 255, 255, 0.08); font-size: var(--fs-sm); }
.footer__legal { display: flex; gap: var(--space-5); }
.footer__legal a:hover { color: #fff; }
.social { display: flex; gap: 10px; margin-top: var(--space-5); }
.social a { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.08); color: #fff; transition: background var(--t-fast), transform var(--t-fast); }
.social a:hover { background: var(--red); transform: translateY(-2px); }
.social .ic { width: 18px; height: 18px; }

/* ---------------- Inner page hero ---------------- */
.page-hero { position: relative; overflow: hidden; padding: clamp(1.25rem, 1rem + 1vw, 2rem) 0 clamp(3.5rem, 2rem + 5vw, 6rem); isolation: isolate; }
.page-hero--dark { background: var(--navy); color: #fff; }
.page-hero__bg { position: absolute; inset: 0; z-index: -1; }
.page-hero--dark .page-hero__bg { background:
  radial-gradient(55% 70% at 85% 30%, rgba(73, 213, 245, 0.18), transparent 60%),
  radial-gradient(40% 60% at 10% 110%, rgba(213, 9, 36, 0.28), transparent 60%),
  linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%); }
.page-hero--dark .page-hero__bg::after, .hero__bg::after { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(70% 80% at 70% 40%, #000 20%, transparent 75%); -webkit-mask-image: radial-gradient(70% 80% at 70% 40%, #000 20%, transparent 75%); }
.page-hero--light { background: linear-gradient(135deg, #f4f8ff 0%, #f6f3ff 55%, #fdf3f6 100%); }
.page-hero--light .page-hero__bg { background: radial-gradient(45% 60% at 80% 30%, rgba(124, 108, 242, 0.16), transparent 65%), radial-gradient(40% 50% at 100% 100%, rgba(73, 213, 245, 0.16), transparent 60%); }
.page-hero__grid { display: grid; grid-template-columns: 1fr 1.08fr; gap: clamp(2rem, 1rem + 3vw, 4rem); align-items: center; margin-top: clamp(1.5rem, 1rem + 2vw, 3rem); }
.page-hero__grid--solo { grid-template-columns: minmax(0, 860px); }
.page-hero__title { font-size: var(--fs-h1); letter-spacing: -0.03em; margin-top: var(--space-4); }
.page-hero__title .hl { display: block; font-size: 0.56em; letter-spacing: -0.015em; margin-top: 0.5em; line-height: 1.25; }
.page-hero--dark .page-hero__title .hl { color: var(--cyan); }
.page-hero--light .page-hero__title .hl { color: var(--navy-600); }
.page-hero__lead { margin-top: var(--space-5); font-size: var(--fs-lg); max-width: 580px; line-height: 1.65; }
.page-hero--dark .page-hero__lead { color: var(--on-dark-2); }
.page-hero--light .page-hero__lead { color: var(--text-2); }
.page-hero .btn-row { margin-top: var(--space-6); }
.page-hero--compact { padding-bottom: clamp(3rem, 2rem + 3vw, 4.5rem); }

.crumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: var(--fs-sm); }
.crumbs li { display: inline-flex; align-items: center; gap: 6px; }
.crumbs .ic { width: 14px; height: 14px; opacity: 0.6; }
.page-hero--dark .crumbs { color: var(--on-dark-2); }
.page-hero--dark .crumbs a:hover { color: #fff; }
.page-hero--dark .crumbs [aria-current] { color: #fff; }
.page-hero--light .crumbs { color: var(--text-3); }
.page-hero--light .crumbs a:hover { color: var(--red); }
.page-hero--light .crumbs [aria-current] { color: var(--text); font-weight: 500; }

/* Logo image (supplied brand artwork) */
.logo { align-items: center; }
.logo__img { display: block; height: 46px; width: auto; }
.site-footer .logo__img { height: 50px; }
@media (max-width: 760px) { .logo__img { height: 40px; } }
