:root {
  color-scheme: light;
  --ink: #102e40;
  --muted: #405e6e;
  --atlantic: #075a85;
  --atlantic-dark: #07446a;
  --ice: #e5f2f7;
  --line: #d1e1e8;
  --white: #fff;
  --page: #f8fbfc;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--page); color: var(--ink); line-height: 1.58; }
a { color: var(--atlantic); text-underline-offset: .2em; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
img { max-width: 100%; }
h1, h2, h3, p, figure { margin: 0; }
p + p { margin-top: 1em; }
h1, h2, h3 { line-height: 1.04; letter-spacing: -.045em; }
h1 { font-size: clamp(2.8rem, 7vw, 6rem); font-weight: 650; }
h2 { font-size: clamp(1.6rem, 3vw, 3.6rem); font-weight: 650; }
h3 { font-size: clamp(1.65rem, 3vw, 2.7rem); font-weight: 650; }
address { font-style: normal; }
:focus-visible { outline: 3px solid #176c9c; outline-offset: 4px; }
.frame { width: min(calc(100% - 72px), 1320px); margin-inline: auto; }
.sr-only, .skip:not(:focus) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip:focus { position: fixed; top: 8px; left: 8px; z-index: 10; background: var(--white); padding: 12px 20px; }

.header { border-bottom: 1px solid var(--line); background: var(--page); }
.header-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; min-height: 84px; gap: 1.25rem; }
.wordmark { display: inline-flex; align-items: center; gap: .75rem; justify-self: start; width: fit-content; color: var(--ink); text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 48px; height: 43px; border-radius: 9px; background: var(--atlantic); color: var(--white); font-weight: 760; font-size: 1.24rem; letter-spacing: -.08em; padding-right: .08em; }
.wordmark-name { font-size: .76rem; font-weight: 750; letter-spacing: .065em; line-height: 1.16; }
.wordmark-name small { display: block; font-size: .55rem; letter-spacing: .185em; margin-top: 4px; }
.nav { display: flex; align-items: center; gap: clamp(1.15rem, 3vw, 3rem); }
.nav a, .nav-account { text-decoration: none; color: var(--ink); font-weight: 600; font-size: .92rem; }
.nav a { padding-block: 10px; }
.nav a:hover, .nav-account:hover { color: var(--atlantic); text-decoration: underline; }
.nav-account { justify-self: end; display: flex; align-items: center; gap: 7px; border: 1px solid var(--line); padding: 9px 13px; border-radius: 8px; white-space: nowrap; }
.nav-account svg { width: 17px; height: 17px; }

.hero { display: grid; grid-template-columns: 1.04fr 1fr; gap: clamp(1.2rem, 5vw, 5.8rem); align-items: center; padding-block: clamp(2rem, 5vw, 5rem); }
.hero-copy { padding-block: 1rem; }
.eyebrow { display: flex; align-items: center; gap: .65rem; text-transform: uppercase; font-size: .72rem; letter-spacing: .15em; line-height: 1.5; color: var(--atlantic); font-weight: 720; }
.pulse { display: inline-block; width: 8px; height: 8px; flex: 0 0 8px; border-radius: 50%; background: #2583aa; outline: 4px solid #e0eff4; margin-left: 4px; }
.hero h1, .page-header h1, .split-page h1, .product-detail h1 { margin-top: 1.15rem; }
.hero h1 em { font-style: normal; color: var(--atlantic); }
.intro { color: var(--muted); font-size: clamp(1rem, 1.5vw, 1.24rem); max-width: 35rem; margin-top: 1.35rem; }
.actions { display: flex; gap: 1rem 1.4rem; flex-wrap: wrap; align-items: center; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .9rem; min-height: 46px; border: 1px solid transparent; border-radius: 8px; padding: .7rem 1rem; color: var(--white); background: var(--atlantic); font-weight: 650; font-size: .9rem; text-decoration: none; }
.button:hover { background: var(--atlantic-dark); }
.secondary { background: var(--white); border-color: var(--line); color: var(--atlantic); }
.secondary:hover { background: var(--ice); }
.text-link { display: inline-flex; gap: .5rem; align-items: center; color: var(--atlantic); font-weight: 650; font-size: .93rem; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.hero-note { display: flex; gap: .8rem; align-items: center; border-top: 1px solid var(--line); padding-top: 1.2rem; margin-top: clamp(2rem, 6vw, 5rem); color: var(--muted); font-size: .8rem; }
.hero-note span:first-child, .index { color: var(--atlantic); background: var(--ice); border-radius: 4px; padding: .1rem .42rem; font-variant-numeric: tabular-nums; }
.hero-note strong { color: var(--ink); }
.hero-visual { position: relative; display: grid; grid-template-rows: auto 1fr auto; padding: 18px; background: radial-gradient(ellipse at 28% 28%, #fff 4%, #f4f9fc 57%, #dbeaf2 100%); border: 1px solid var(--line); border-radius: 20px; min-width: 0; isolation: isolate; }
.hero-visual::before { position: absolute; inset: 48px 18px 43px; content: ""; background-image: linear-gradient(#aacbd72d 1px, transparent 1px), linear-gradient(90deg, #aacbd72d 1px, transparent 1px); background-size: 26px 26px; border-radius: 6px; z-index: -1; }
.visual-top, .hero-visual figcaption { display: flex; justify-content: space-between; align-items: center; gap: 1rem; font-size: .65rem; letter-spacing: .14em; font-weight: 720; color: var(--muted); }
.hero-visual img { width: auto; height: auto; max-height: clamp(320px, 40vw, 535px); margin: 12px auto; display: block; object-fit: contain; mix-blend-mode: multiply; }
.section { padding-block: clamp(3rem, 7vw, 6rem); }
.section-tint { background: #eaf3f7; border-block: 1px solid var(--line); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem; margin-bottom: 2rem; }
.section-heading h2 { margin-top: .65rem; }
.section-heading > p { max-width: 26rem; color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.feature { position: relative; display: block; padding: clamp(1.2rem, 3vw, 2.5rem); background: var(--white); border: 1px solid var(--line); border-radius: 16px; color: var(--ink); text-decoration: none; }
a.feature:hover { border-color: var(--atlantic); }
.feature h2, .feature h3 { margin-top: .85rem; }
.feature p:not(.feature-index), .feature address { color: var(--muted); margin-top: .7rem; max-width: 30rem; }
.feature .text-link { margin-top: .9rem; }
.feature-index { letter-spacing: .13em; font-size: .67rem; font-weight: 720; color: var(--atlantic); }
.primary-feature { color: var(--white); background: linear-gradient(124deg, #08577f, #073b62); }
.primary-feature .feature-index, .primary-feature p:not(.feature-index) { color: #e3f3fa; }
.feature-arrow { position: absolute; top: 1.15rem; right: 1.15rem; }
.page-header, .split-page { padding-block: clamp(3rem, 8vw, 7rem); }
.page-header > .text-link { margin-top: 1rem; }
.catalog { padding-bottom: clamp(3rem, 6vw, 6rem); display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 1.25rem; }
.product-tile { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; min-height: 210px; max-width: 600px; color: var(--ink); text-decoration: none; background: var(--white); border: 1px solid var(--line); border-radius: 16px; }
.product-tile:hover { border-color: var(--atlantic); }
.product-tile img { display: block; width: 100%; height: 240px; object-fit: contain; padding: 1rem; background: var(--ice); border-radius: 16px 0 0 16px; }
.product-tile-copy { display: grid; gap: .65rem; padding: 1rem; }
.product-tile-copy strong { font-size: 1.35rem; line-height: 1.1; }
.crumbs { display: flex; gap: .7rem; flex-wrap: wrap; font-size: .83rem; padding-top: 2rem; }
.product-detail, .split-page { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: clamp(1.2rem, 5vw, 5rem); }
.product-detail { padding-block: 2rem clamp(3rem, 6vw, 6rem); align-items: center; }
.facts { margin-top: 1.7rem; border-block: 1px solid var(--line); }
.facts > div { padding-block: .9rem; }
.facts > div + div { border-top: 1px solid var(--line); }
.facts h2 { font-size: 1.15rem; }
.facts p { margin-top: .3rem; color: var(--muted); }
.panel { background: var(--white); border: 1px solid var(--line); border-radius: 16px; padding: clamp(1.1rem, 3vw, 2.25rem); overflow-wrap: anywhere; }
.panel h2 { font-size: 1.65rem; margin-bottom: .9rem; }
.panel p + .button, .panel p + .text-link, .panel .field + .button { margin-top: .95rem; }
.field { margin-top: .85rem; }
.field label { display: block; margin-bottom: .28rem; font-weight: 650; }
.field input:not([type="checkbox"]):not([type="radio"]), .field textarea, .field select { width: 100%; min-height: 44px; border: 1px solid #7d9aaa; border-radius: 7px; color: var(--ink); background: var(--white); padding: .55rem .7rem; }
.field input:disabled { background: var(--ice); color: var(--muted); }
.field textarea { resize: vertical; }
.field-hint, .muted { color: var(--muted); font-size: .87rem; margin-top: .55rem; }
.field-hint ul { margin: .3rem 0; padding-left: 1.1rem; }
.errorlist { color: #962621; font-size: .9rem; padding-left: 1.2rem; }
.form-error-summary { border: 1px solid #962621; border-radius: 8px; padding: 1rem; margin-bottom: 1rem; }
.form-error-summary h2 { font-size: 1.2rem; margin-bottom: .5rem; }
.form-error-summary ul { margin-block: .3rem; padding-left: 1.2rem; }
.form-error-summary a { color: #962621; }
.field-checkbox .checkbox-label { display: flex; align-items: flex-start; gap: .65rem; min-height: 44px; }
.field-checkbox input[type="checkbox"] { flex: 0 0 1.2rem; width: 1.2rem; height: 1.2rem; margin: .2rem 0 0; accent-color: var(--atlantic); }
.verification-result { border-bottom: 1px solid var(--line); padding-bottom: .8rem; margin-bottom: 1rem; }
.ticket { display: grid; padding-block: .75rem; border-top: 1px solid var(--line); }
.ticket span { color: var(--muted); font-size: .86rem; }
.policy { padding-block: clamp(3rem, 7vw, 6rem); }
.policy .reading { max-width: 50rem; }
.policy h1 { margin-top: .65rem; }
.policy h2 { font-size: 1.5rem; margin: 2rem 0 .5rem; }
.policy .intro { margin-bottom: 1.4rem; }
.footer { background: #e4eff5; border-top: 1px solid var(--line); }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 1.2rem; padding-block: 2.5rem; }
.footer address { color: var(--muted); margin-top: .8rem; font-size: .89rem; }
.footer-links { display: grid; align-content: start; justify-items: start; gap: .4rem; }
.footer-links a { font-size: .91rem; }
.footer-bottom { border-top: 1px solid var(--line); padding-block: 1rem; font-size: .77rem; color: var(--muted); }
@media (max-width: 860px) {
  .frame { width: min(calc(100% - 44px), 1320px); }
  .hero { gap: 1.7rem; }
  .hero h1 { font-size: clamp(2.5rem, 6.8vw, 5rem); }
  .hero-note { margin-top: 2rem; }
  .hero-visual { padding: 13px; }
  .hero-visual img { max-height: min(420px, 48vw); }
}
@media (max-width: 650px) {
  .frame { width: calc(100% - 32px); }
  .header-inner { grid-template-columns: 1fr auto; gap: .5rem 1rem; padding-block: .7rem .5rem; }
  .nav { order: 1; grid-column: 1 / -1; gap: 1rem; }
  .nav-account { padding-inline: .55rem; }
  .nav-account svg { display: none; }
  .hero, .split-page, .product-detail, .feature-grid { grid-template-columns: 1fr; }
  .hero-copy { padding-top: 0; }
  .hero-visual img { max-height: min(480px, 86vw); }
  .section-heading { display: block; }
  .section-heading > p { margin-top: .65rem; }
  .footer-top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-top > div:first-child { grid-column: 1 / -1; }
}

.catalog-search { display: flex; flex-wrap: wrap; align-items: end; gap: .75rem; margin-top: -1.5rem; margin-bottom: 2rem; }
.catalog-search .field { flex: 0 1 24rem; margin: 0; }
.catalog-search .text-link { align-self: center; }
.resource-list { padding-bottom: clamp(3rem, 6vw, 6rem); display: grid; gap: 1rem; }
.resource-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; }
.resource-actions { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
.faq { max-width: 820px; }
.faq h2 { margin: .6rem 0 1.5rem; }
.faq details { padding: .95rem 0; border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { font-weight: 650; cursor: pointer; min-height: 26px; }
.faq details p { margin: .65rem 0 0 1.1rem; color: var(--muted); }

.brand-directory { padding-bottom: clamp(3rem, 6vw, 6rem); display: grid; gap: 1rem; }
.brand-card { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); align-items: stretch; background: #fff; color: var(--ink); text-decoration: none; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.brand-card:hover { border-color: var(--atlantic); }
.brand-card-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: .85rem; padding: clamp(1.4rem, 5vw, 4rem); }
.brand-card-copy h2 { font-size: clamp(2.4rem, 5vw, 5rem); }
.brand-card-copy p:not(.feature-index) { margin: 0; max-width: 32rem; color: var(--muted); }
.brand-card-copy .text-link { margin-top: .55rem; }
.brand-card-art { display: grid; place-items: center; min-height: 220px; isolation: isolate; overflow: hidden; position: relative; background: linear-gradient(130deg, #075a85 4%, #063b5d 90%); padding: 1.2rem; }
.brand-card-art::before { content: ""; position: absolute; inset: -60% -40%; z-index: -1; transform: rotate(-25deg); background: repeating-radial-gradient(ellipse at center, transparent 0 11px, #8ed9ef35 12px 13px, transparent 14px 23px); }
.brand-card-emblem { color: #fff; font-size: clamp(4rem, 12vw, 10rem); font-weight: 780; line-height: 1; letter-spacing: -.09em; padding-right: .09em; }
.product-type { margin-top: .85rem; font-weight: 640; color: var(--atlantic); font-size: 1.15rem; }
.product-status { max-width: 35rem; margin-top: 1.2rem; background: var(--ice); border-radius: 8px; padding: .8rem 1rem; color: var(--ink); font-size: .9rem; }
.product-status strong { margin-right: .4rem; }
.purchase-options { border-top: 1px solid var(--line); margin-top: 1.6rem; padding-top: 1rem; }
.purchase-options h2 { font-size: 1.3rem; }
.purchase-options .actions { margin-top: .75rem; }
.product-facts, .equipment-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.product-facts { padding-block: clamp(2rem, 6vw, 5rem); }
.product-facts h2, .equipment-entry h3 { font-size: clamp(1.3rem, 2.5vw, 2rem); }
.equipment-note { color: var(--muted); margin-top: 1.25rem; max-width: 65ch; }
@media (max-width: 650px) {
  .brand-card, .product-facts, .equipment-grid { grid-template-columns: 1fr; }
  .brand-card-art { min-height: 170px; }
}
.search-note { color: var(--muted); font-size: .88rem; margin-bottom: 1rem; }
.portfolio-heading { padding-block: clamp(2rem, 5vw, 4rem); }

.inline-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem 1rem; }
.product-tools, .account-tools { margin-top: 1.05rem; font-size: .9rem; }
.link-button { color: var(--atlantic); background: none; padding: 0; border: 0; text-decoration: underline; text-underline-offset: .2em; }
.flash-messages { padding-top: 1.2rem; }
.flash-messages p { background: var(--ice); border-radius: 8px; padding: .8rem 1rem; }
.guide-step { display: flex; align-items: center; flex-wrap: wrap; gap: 1.5rem; }
.guide-image { object-fit: contain; width: min(100%, 170px); height: auto; }
.compare-options { display: grid; gap: .65rem; border: 1px solid var(--line); margin: 0 0 1rem; padding: 1rem; }
.table-scroll { overflow: auto; border: 1px solid var(--line); border-radius: 12px; }
.comparison { width: 100%; border-collapse: collapse; text-align: left; }
.comparison th, .comparison td { padding: .75rem; border-bottom: 1px solid var(--line); min-width: 110px; }
.comparison thead { background: var(--ice); }