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

:root {
  --ink: #112a38;
  --ink-soft: #45606b;
  --navy: #102d40;
  --navy-deep: #0a202d;
  --red: #cc422d;
  --gold: #efb34e;
  --paper: #f5f4ef;
  --white: #fffefa;
  --line: #dce2de;
  --mist: #e8eeea;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: 'Manrope', Arial, sans-serif;
  --mono: 'DM Mono', monospace;
  color: var(--ink);
  font-family: var(--sans);
  background: var(--paper);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--paper); }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
p { line-height: 1.75; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 1rem; left: 1rem; z-index: 20; background: var(--gold); color: var(--navy-deep); padding: .65rem 1rem; transform: translateY(-180%); transition: transform .2s; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: relative; z-index: 10; background: var(--white); border-bottom: 1px solid var(--line); }
.header-inner { max-width: 1280px; min-height: 92px; margin: 0 auto; padding: 0 4vw; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: flex; min-width: 0; align-items: flex-start; }
.brand-name { max-width: 100%; color: var(--navy); font: 800 clamp(1.1rem, 1.65vw, 1.4rem)/1.08 var(--sans); letter-spacing: -.04em; }
.site-nav { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem); }
.nav-link { color: var(--ink-soft); font-size: .78rem; font-weight: 700; letter-spacing: .04em; transition: color .2s ease; }
.nav-link:hover, .nav-link:focus-visible, .nav-link.is-active { color: var(--red); }
.nav-call { display: flex; flex-direction: column; gap: .25rem; padding-left: 1.5rem; border-left: 1px solid var(--line); }
.nav-call span { color: var(--ink-soft); font: .62rem var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.nav-call strong { font-size: .75rem; }
.menu-toggle { display: none; border: 0; background: transparent; padding: .75rem; cursor: pointer; }
.menu-icon, .menu-icon::before, .menu-icon::after { content: ''; display: block; width: 1.6rem; height: 2px; background: var(--navy); transition: transform .2s, opacity .2s; }
.menu-icon::before { transform: translateY(-7px); }
.menu-icon::after { transform: translateY(5px); }

.hero, .inner-hero { background: var(--navy); color: var(--white); }
.hero { overflow: hidden; }
.hero-grid { max-width: 1280px; min-height: 635px; margin: 0 auto; padding: 6.5rem 4vw 5.5rem; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(290px, .9fr); align-items: center; gap: 4rem; }
.hero-copy { max-width: 690px; }
.kicker { margin: 0 0 1.1rem; color: var(--red); font: 500 .7rem/1.2 var(--mono); letter-spacing: .16em; text-transform: uppercase; }
.hero .kicker, .inner-hero .kicker, .band-cta .kicker { color: var(--gold); }
h1, h2, h3 { margin-top: 0; letter-spacing: -.045em; line-height: 1.06; }
h1 { margin-bottom: 1.7rem; font-size: clamp(3.5rem, 7vw, 7.4rem); font-weight: 700; }
h1 em, h2 em { color: var(--gold); font-family: var(--serif); font-weight: 400; }
.hero-intro { max-width: 570px; margin: 0 0 2.2rem; color: #c6d5d7; font-size: clamp(1rem, 1.4vw, 1.2rem); line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .9rem; min-height: 3.2rem; padding: .85rem 1.25rem; border: 1px solid transparent; font-size: .76rem; font-weight: 800; letter-spacing: .025em; transition: transform .2s, background .2s, color .2s, border-color .2s; }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button span { font-size: 1rem; }
.button.primary { background: var(--red); color: var(--white); }
.button.primary:hover, .button.primary:focus-visible { background: #e0573c; }
.button.secondary { border-color: rgba(255,255,255,.45); color: var(--white); background: transparent; }
.button.secondary:hover, .button.secondary:focus-visible { border-color: var(--gold); color: var(--gold); }
.hero-art { justify-self: end; width: min(390px, 100%); padding: 1.15rem; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); transform: rotate(3deg); }
.hero-art img { width: 100%; max-height: 460px; object-fit: cover; object-position: center 48%; filter: saturate(.84) contrast(1.05); }

.intro-band { padding: 7rem 8vw; display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 6rem; align-items: end; background: var(--white); }
.content-narrow { max-width: 750px; }
.content-narrow h2, .section-heading h2, .feature-copy h2, .story-sidebar h2 { margin-bottom: 1.3rem; font-size: clamp(2.2rem, 4vw, 4rem); color: var(--navy); }
.content-narrow p:not(.kicker), .section-heading > p, .feature-copy > p, .story-sidebar > p { margin-bottom: 0; color: var(--ink-soft); }
.stat-stack { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.stat-stack div { display: flex; flex-direction: column; gap: .4rem; padding: 1.2rem 1rem 0 0; }
.stat-stack div + div { padding-left: 1rem; border-left: 1px solid var(--line); }
.stat-stack strong { color: var(--red); font-size: 2.4rem; letter-spacing: -.06em; }
.stat-stack span { color: var(--ink-soft); font: .65rem var(--mono); letter-spacing: .08em; text-transform: uppercase; line-height: 1.5; }

.content-section { max-width: 1280px; margin: 0 auto; padding: 7.5rem 4vw; }
.section-heading { max-width: 760px; margin-bottom: 3.2rem; }
.split-heading { max-width: none; display: grid; grid-template-columns: 1fr 360px; gap: 4rem; align-items: end; }
.split-heading > p { margin: 0; }
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.category-card { position: relative; min-height: 250px; padding: 2.2rem; background: var(--paper); transition: background .2s, color .2s, transform .2s; }
.category-card:hover, .category-card:focus-visible { z-index: 1; background: var(--navy); color: var(--white); transform: translateY(-4px); }
.category-card:hover p, .category-card:focus-visible p { color: #c6d5d7; }
.category-index, .resource-number { color: var(--red); font: .66rem var(--mono); letter-spacing: .12em; }
.category-card h3 { max-width: 200px; margin: 2.4rem 0 .8rem; font-size: 1.35rem; letter-spacing: -.03em; }
.category-card p { max-width: 260px; margin: 0; color: var(--ink-soft); font-size: .9rem; line-height: 1.6; }
.card-arrow, .row-arrow { position: absolute; right: 2.2rem; bottom: 2rem; color: var(--gold); font-size: 1.4rem; }

.feature-section { max-width: 1280px; margin: 0 auto; padding: 0 4vw 7.5rem; display: grid; grid-template-columns: minmax(280px, .9fr) minmax(0, 1.1fr); gap: clamp(3rem, 8vw, 9rem); align-items: center; }
.homepage-feature { padding-bottom: 4.5rem; }
.feature-photo { height: 540px; overflow: hidden; background: var(--mist); }
.feature-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 50%; }
.feature-copy { max-width: 550px; }
.text-link { display: inline-flex; align-items: center; gap: .7rem; margin-top: 1.5rem; color: var(--red); font-size: .77rem; font-weight: 800; }
.text-link span { transition: transform .2s; }
.text-link:hover span, .text-link:focus-visible span { transform: translateX(4px); }
.product-card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.product-card { background: var(--white); border: 1px solid var(--line); transition: transform .2s, box-shadow .2s; }
.product-card:hover, .product-card:focus-visible { transform: translateY(-5px); box-shadow: 0 14px 30px rgba(16,45,64,.1); }
.homepage-products { padding-top: 3rem; }
.homepage-products .product-thumb { position: relative; height: 228px; padding: 1.25rem; display: grid; place-items: center; overflow: hidden; background: linear-gradient(145deg, #173e50, #0d2a3b); border-bottom: 3px solid var(--gold); isolation: isolate; }
.homepage-products .product-thumb::before { content: ''; position: absolute; inset: .8rem; border: 1px solid rgba(255,255,255,.2); pointer-events: none; }
.homepage-products .product-thumb img { position: relative; z-index: 1; height: 100%; width: 100%; object-fit: contain; mix-blend-mode: normal; filter: contrast(1.08) drop-shadow(0 10px 12px rgba(0,0,0,.2)); }
.product-card-copy { min-height: 175px; padding: 1.5rem; }
.product-card-copy .kicker { font-size: .58rem; }
.product-card-copy h3 { min-height: 3.2rem; margin: 0; font-size: 1rem; letter-spacing: -.02em; }
.product-card-copy .text-link { margin-top: 1rem; font-size: .7rem; }
.quote-band { padding: 6rem 12vw; background: var(--mist); color: var(--navy); }
.quote-mark { color: var(--red); font: 6rem/0 var(--serif); }
blockquote { max-width: 850px; margin: 2rem 0 1rem; font: 400 clamp(1.8rem, 4vw, 3.7rem)/1.15 var(--serif); letter-spacing: -.04em; }
.quote-band p:last-child { color: var(--ink-soft); font: .68rem var(--mono); }
.band-cta { padding: 5rem max(4vw, calc((100vw - 1120px) / 2)); display: flex; align-items: center; justify-content: space-between; gap: 2rem; background: var(--navy); color: var(--white); }
.band-cta h2 { max-width: 600px; margin: 0; font-size: clamp(2rem, 4vw, 3.8rem); }
.band-cta p:not(.kicker) { max-width: 580px; margin: 1rem 0 0; color: #c6d5d7; }

.inner-hero { min-height: 450px; padding: 7rem 8vw; display: flex; justify-content: space-between; align-items: center; gap: 4rem; }
.inner-hero > div:first-child { max-width: 780px; }
.inner-hero h1 { margin-bottom: 1.5rem; font-size: clamp(3.2rem, 7vw, 6.7rem); }
.lead { max-width: 650px; margin: 0; color: #c6d5d7; font-size: 1.1rem; line-height: 1.8; }
.hero-stamp, .catalog-count { flex: 0 0 auto; width: 200px; height: 200px; border: 1px solid rgba(239,179,78,.6); border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--gold); transform: rotate(-10deg); }
.hero-stamp span, .catalog-count span { font: .65rem var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.hero-stamp strong, .catalog-count strong { font: 3.2rem var(--serif); font-weight: 400; }
.crumbs { display: flex; gap: .7rem; align-items: center; margin-top: 2rem; color: var(--gold); font: .67rem var(--mono); }
.crumbs span:last-child { color: #9eb1b5; }

.story-layout { display: grid; grid-template-columns: minmax(250px, .75fr) minmax(0, 1.25fr); gap: clamp(3rem, 9vw, 10rem); }
.story-sidebar { align-self: start; position: sticky; top: 2rem; }
.story-copy { max-width: 750px; }
.story-copy p { margin: 0 0 1.6rem; color: var(--ink-soft); font-size: 1rem; }
.timeline-section { padding: 6rem 8vw 7.5rem; background: var(--mist); }
.timeline-section .section-heading { max-width: 550px; }
.timeline { max-width: 1120px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #c5d0cb; }
.timeline > div { padding: 1.5rem 1.2rem 0 0; border-right: 1px solid #c5d0cb; }
.timeline > div:not(:first-child) { padding-left: 1.2rem; }
.timeline > div:last-child { border-right: 0; }
.timeline span { color: var(--red); font: .72rem var(--mono); }
.timeline h3 { margin: 2.3rem 0 .7rem; font-size: 1rem; letter-spacing: -.02em; }
.timeline p { margin: 0; color: var(--ink-soft); font-size: .85rem; line-height: 1.6; }

.catalog-intro { padding-bottom: 3rem; }
.catalog-pills { display: flex; flex-wrap: wrap; gap: .75rem; }
.catalog-pills a { padding: .7rem .9rem; border: 1px solid var(--line); color: var(--ink-soft); font: .67rem var(--mono); transition: border .2s, color .2s, background .2s; }
.catalog-pills a:hover, .catalog-pills a:focus-visible { border-color: var(--red); color: var(--red); background: var(--white); }
.catalog-group { max-width: 1280px; margin: 0 auto; padding: 4rem 4vw 3rem; }
.catalog-group + .catalog-group { padding-top: 0; }
.catalog-group-heading { display: grid; grid-template-columns: 70px 1fr; gap: 1.5rem; align-items: start; padding-bottom: 1.5rem; border-bottom: 1px solid var(--line); }
.catalog-group-heading h2 { margin: 0 0 .5rem; color: var(--navy); font-size: 2rem; }
.catalog-group-heading p { max-width: 540px; margin: 0; color: var(--ink-soft); font-size: .9rem; }
.catalog-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; padding-top: 1rem; }
.catalog-row { position: relative; display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 1.3rem; min-height: 170px; padding: 1.2rem; background: var(--white); border: 1px solid transparent; transition: border .2s, transform .2s, box-shadow .2s; }
.catalog-row:hover, .catalog-row:focus-visible { border-color: var(--red); transform: translateY(-3px); box-shadow: 0 12px 25px rgba(16,45,64,.08); }
.catalog-image { width: 110px; height: 140px; min-width: 0; padding: .6rem; display: grid; place-items: center; overflow: hidden; background: #eef0eb; }
.catalog-image img { width: auto; max-width: 100%; height: auto; max-height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.catalog-row h3 { margin: 0 2rem .5rem 0; color: var(--navy); font-size: 1.05rem; letter-spacing: -.025em; }
.catalog-row p:not(.kicker) { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; margin: 0; color: var(--ink-soft); font-size: .8rem; line-height: 1.55; }
.catalog-row .kicker { margin: .1rem 0 .8rem; font-size: .56rem; }
.row-arrow { top: 1.25rem; right: 1.25rem; bottom: auto; }

.resource-orbit { position: relative; width: 240px; height: 240px; border: 1px solid rgba(239,179,78,.6); border-radius: 50%; }
.resource-orbit::before, .resource-orbit::after { content: ''; position: absolute; inset: 24px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; }
.resource-orbit::after { inset: 52px; }
.resource-orbit span { position: absolute; color: var(--gold); font: 1.1rem var(--serif); }
.resource-orbit span:nth-child(1) { top: 24px; left: 107px; }
.resource-orbit span:nth-child(2) { right: 22px; bottom: 53px; }
.resource-orbit span:nth-child(3) { left: 28px; bottom: 48px; }
.resource-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.resource-card { position: relative; min-height: 270px; padding: 2.3rem; display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line); transition: transform .2s, background .2s, color .2s; }
.resource-card:hover, .resource-card:focus-visible { background: var(--navy); color: var(--white); transform: translateY(-4px); }
.resource-card:hover p, .resource-card:focus-visible p { color: #c6d5d7; }
.resource-card-large { grid-row: span 2; min-height: 560px; background: var(--navy); color: var(--white); }
.resource-card-large p { color: #c6d5d7; }
.resource-card h2 { max-width: 360px; margin: 3rem 0 1rem; font-size: clamp(1.8rem, 3.2vw, 3rem); }
.resource-card p { max-width: 390px; margin: 0 0 1.5rem; color: var(--ink-soft); }
.resource-card .text-link { align-self: flex-start; margin-top: auto; }
.note-section { max-width: 1120px; margin: 0 auto 7rem; padding: 4rem; display: flex; align-items: center; justify-content: space-between; gap: 3rem; background: var(--mist); }
.note-section h2 { margin-bottom: .8rem; color: var(--navy); font-size: 2rem; }
.note-section p:not(.kicker) { max-width: 680px; margin: 0; color: var(--ink-soft); }
.note-section .button.secondary { border-color: var(--navy); color: var(--navy); }
.note-section .button.secondary:hover { border-color: var(--red); color: var(--red); }

.resource-detail-hero { min-height: 410px; }
.resource-detail { max-width: 1120px; }
.converter-card { display: grid; grid-template-columns: minmax(0, .8fr) minmax(300px, 1.2fr); gap: 2rem; padding: 2rem; background: var(--white); border: 1px solid var(--line); }
.converter-form { padding: 1rem; }
.converter-form label { display: block; margin-bottom: .7rem; font-size: .75rem; font-weight: 800; }
.input-row { display: flex; gap: .7rem; margin-bottom: 1.2rem; }
.input-row input, .input-row select { width: 100%; min-height: 3.1rem; padding: .7rem; border: 1px solid #b9c8c6; background: var(--paper); color: var(--ink); }
.input-row input { max-width: 150px; }
.input-row select { min-width: 170px; }
.conversion-results { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); }
.conversion-results div { padding: 1.25rem; background: var(--mist); }
.conversion-results span { display: block; color: var(--ink-soft); font: .62rem var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.conversion-results strong { display: block; margin-top: .5rem; color: var(--navy); font-size: 1.7rem; }
.formula-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 2rem; background: var(--line); }
.formula-grid div { padding: 1.25rem; background: var(--mist); }
.formula-grid strong { display: block; color: var(--red); font: 1.3rem var(--serif); }
.formula-grid span { color: var(--ink-soft); font-size: .78rem; }
.table-wrap { width: 100%; overflow-x: auto; margin: 1.5rem 0; border: 1px solid var(--line); background: var(--white); -webkit-overflow-scrolling: touch; }
table { width: 100%; min-width: 600px; border-collapse: collapse; text-align: left; }
caption { padding: 1rem; color: var(--navy); font-weight: 800; text-align: left; background: var(--mist); }
th, td { padding: .8rem 1rem; border-bottom: 1px solid var(--line); vertical-align: top; font-size: .8rem; }
th { color: var(--navy); font: .66rem var(--mono); letter-spacing: .05em; text-transform: uppercase; background: var(--mist); }
tr:last-child td { border-bottom: 0; }
.product-table-row { margin-top: 3rem; }
.product-table-row .table-wrap { margin: 0 0 2rem; }
.product-table-row .table-wrap:last-child { margin-bottom: 0; }
.product-table-row tbody tr:nth-child(even) td { background: #fafbf8; }
.product-source-copy table { min-width: 0; }
.source-note { margin-top: 2rem; color: var(--ink-soft); font-size: .82rem; }
.safety-disclaimer { margin: 0 0 1.5rem; padding: 1rem 1.2rem; border: 1px solid #ebca89; border-left: 4px solid var(--red); background: #fff8eb; }
.safety-disclaimer p { margin: 0; color: var(--ink-soft); font-size: .9rem; }
.safety-disclaimer strong { display: block; margin-bottom: .35rem; color: var(--navy); }
.table-context { margin: 1.8rem 0 0; color: var(--ink-soft); font-size: .82rem; font-weight: 700; }
.range-list { display: grid; gap: .45rem; margin: 0 0 1.35rem; padding: 0; list-style: none; }
.range-list li { padding-left: 1rem; border-left: 2px solid var(--gold); color: var(--ink-soft); font-size: .94rem; }
.correction-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.correction-card { padding: 2.2rem; border: 1px solid var(--line); background: var(--white); }
.correction-card > span { display: block; color: var(--red); font: 3rem var(--serif); }
.correction-card h2 { margin: 1.6rem 0 .6rem; color: var(--navy); font-size: 1.6rem; }
.correction-card p { margin: 0; color: var(--ink-soft); }
.correction-card.positive { border-top: 4px solid var(--red); }
.correction-card.negative { border-top: 4px solid var(--gold); }
.instruction-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.instruction-grid article { min-height: 250px; padding: 2rem; background: var(--white); border: 1px solid var(--line); }
.instruction-grid h2 { margin: 2.6rem 0 .7rem; color: var(--navy); font-size: 1.6rem; }
.instruction-grid p { margin: 0; color: var(--ink-soft); }

.product-hero { min-height: 410px; }
.product-section { padding-top: 5rem; }
.product-section-heading { display: flex; justify-content: space-between; align-items: end; gap: 2rem; margin-bottom: 3rem; }
.product-section-heading h2 { margin: 0; color: var(--navy); font-size: 2.4rem; }
.product-section-heading .text-link { margin: 0; }
.product-detail-grid { display: grid; grid-template-columns: minmax(230px, .65fr) minmax(0, 1.35fr); gap: clamp(2rem, 7vw, 7rem); align-items: start; }
.product-image-panel { position: sticky; top: 2rem; }
.image-frame { min-height: 380px; padding: 1.5rem; display: grid; place-items: center; background: var(--white); border: 1px solid var(--line); }
.image-frame img { width: 100%; height: 350px; object-fit: contain; mix-blend-mode: multiply; }
.image-note { margin: .8rem 0 0; color: var(--ink-soft); font: .6rem/1.5 var(--mono); }
.product-source-copy { min-width: 0; }
.product-source-copy p { margin: 0 0 1.35rem; color: var(--ink-soft); font-size: .94rem; }
.product-source-copy p strong { color: var(--navy); }
.product-source-copy h3 { margin: 2.3rem 0 .8rem; color: var(--navy); font-size: 1.4rem; letter-spacing: -.025em; }
.product-source-copy .table-wrap { margin: 1rem 0 2rem; }

.contact-hero { min-height: 430px; }
.contact-symbol { width: 190px; height: 190px; display: grid; place-items: center; border: 1px solid rgba(239,179,78,.6); border-radius: 50%; color: var(--gold); font-size: 5rem; transform: rotate(12deg); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-card, .map-card { min-height: 460px; padding: 3rem; background: var(--white); border: 1px solid var(--line); }
.contact-card h2 { margin: 0 0 2rem; color: var(--navy); font-size: 2.3rem; }
address { margin-bottom: 2rem; color: var(--ink-soft); font-size: 1.05rem; font-style: normal; line-height: 1.8; }
.contact-lines { display: grid; gap: 1rem; border-top: 1px solid var(--line); padding-top: 1.5rem; }
.contact-lines a { display: flex; justify-content: space-between; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--line); color: var(--navy); font-weight: 700; }
.contact-lines a:hover, .contact-lines a:focus-visible { color: var(--red); }
.contact-lines span { color: var(--ink-soft); font: .62rem var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.map-card { padding: 1rem; display: flex; flex-direction: column; justify-content: space-between; }
.map-card .map-embed { width: 100%; height: 300px; overflow: hidden; background: var(--mist); }
.map-card .map-embed iframe { display: block; width: 100%; height: 100%; border: 0; }
.map-card > div:not(.map-embed) { padding: 1rem; }
.map-card p { margin: 0; color: var(--ink-soft); font-size: .8rem; }
.map-card .map-link { display: inline-flex; align-items: center; gap: .7rem; margin-top: 1.5rem; color: var(--red); font-size: .77rem; font-weight: 800; }
.map-card .map-link span { transition: transform .2s; }
.map-card .map-link:hover span, .map-card .map-link:focus-visible span { transform: translateX(4px); }
.not-found { max-width: 800px; min-height: 65vh; margin: 0 auto; padding: 12rem 4vw; }
.not-found h1 { color: var(--navy); font-size: clamp(3rem, 6vw, 6rem); }
.not-found p:not(.kicker) { color: var(--ink-soft); }

.site-footer { padding: 5rem 4vw 1.5rem; background: var(--navy-deep); color: var(--white); }
.footer-inner { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 4rem; padding-bottom: 5rem; }
.footer-brand { max-width: 330px; }
.footer-brand p { margin: .8rem 0; font-size: .85rem; }
.footer-brand .footer-name { margin: .1rem 0 .8rem; color: var(--white); font-size: 1.15rem; font-weight: 800; line-height: 1.35; }
.footer-inner h2 { margin: .3rem 0 1.2rem; color: var(--gold); font: .65rem var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.footer-inner a, .footer-inner span { display: block; width: fit-content; margin: .6rem 0; color: #c6d5d7; font-size: .78rem; }
.footer-inner a:hover, .footer-inner a:focus-visible { color: var(--gold); }
.muted { color: #8ea6ac; }
.footer-bottom { max-width: 1280px; margin: 0 auto; padding-top: 1.25rem; display: flex; justify-content: space-between; gap: 1rem; border-top: 1px solid rgba(255,255,255,.14); color: #8ea6ac; font: .63rem var(--mono); }

:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
@media (max-width: 980px) {
  .header-inner { min-height: 80px; }
  .site-nav { gap: 1rem; }
  .nav-call { display: none; }
  .hero-grid { min-height: 560px; padding-top: 5rem; grid-template-columns: 1fr .65fr; gap: 2rem; }
  .intro-band { gap: 3rem; }
  .product-card-grid { grid-template-columns: repeat(2, 1fr); }
  .catalog-list { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .header-inner { min-height: 80px; gap: .75rem; }
  .brand { flex: 1 1 auto; }
  .brand-name { font-size: clamp(.95rem, 4.8vw, 1.35rem); }
  .menu-toggle { display: block; flex: 0 0 auto; }
  .site-nav { position: absolute; top: 100%; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: .6rem 5vw 1.2rem; background: var(--white); border-bottom: 1px solid var(--line); box-shadow: 0 12px 20px rgba(16,45,64,.08); }
  .site-nav.is-open { display: flex; }
  .nav-link { padding: .9rem 0; border-bottom: 1px solid var(--line); }
}
@media (max-width: 700px) {
  .header-inner { padding: .85rem 5vw; }
  .brand-name { font-size: clamp(.95rem, 4.8vw, 1.12rem); }
  .hero-grid { min-height: 0; padding: 5rem 7vw 4.5rem; display: flex; flex-direction: column; align-items: flex-start; }
  .hero-art { align-self: center; width: min(280px, 70vw); max-height: 300px; overflow: hidden; }
  .hero-art img { max-height: 270px; }
  h1 { font-size: clamp(3.1rem, 15vw, 5rem); }
  .intro-band, .feature-section, .story-layout, .contact-grid { display: block; padding: 5rem 7vw; }
  .stat-stack { margin-top: 3rem; }
  .content-section { padding: 5rem 7vw; }
  .split-heading { display: block; }
  .split-heading > p { margin-top: 1rem; }
  .category-grid, .product-card-grid, .resource-grid, .correction-cards, .instruction-grid { grid-template-columns: 1fr; }
  .category-card { min-height: 210px; }
  .feature-section { padding-top: 0; }
  .homepage-feature { padding-bottom: 3.5rem; }
  .homepage-products { padding-top: 3.5rem; }
  .feature-photo { height: 380px; margin-bottom: 3rem; }
  .quote-band { padding: 5rem 7vw; }
  .band-cta { padding: 4rem 7vw; display: block; }
  .band-cta .button { margin-top: 2rem; }
  .inner-hero { min-height: 0; padding: 5rem 7vw; display: block; }
  .hero-stamp, .catalog-count, .resource-orbit, .contact-symbol { margin: 3rem auto 0; }
  .timeline { grid-template-columns: 1fr 1fr; gap: 1.5rem 0; }
  .timeline > div { border-right: 0; border-bottom: 1px solid #c5d0cb; padding-bottom: 1.5rem; }
  .timeline > div:not(:first-child) { padding-left: 1rem; }
  .catalog-group { padding: 3rem 7vw 2rem; }
  .catalog-group-heading { grid-template-columns: 40px 1fr; gap: .8rem; }
  .catalog-row { grid-template-columns: 85px minmax(0, 1fr); gap: 1rem; }
  .catalog-image { width: 85px; height: 115px; }
  .converter-card { display: block; padding: 1rem; }
  .input-row { flex-direction: column; }
  .input-row input { max-width: none; }
  .formula-grid { grid-template-columns: 1fr 1fr; }
  .note-section { margin: 0 7vw 5rem; padding: 2rem; display: block; }
  .product-section-heading { display: block; }
  .product-section-heading .text-link { margin-top: 1rem; }
  .product-detail-grid { display: block; }
  .product-image-panel { position: static; margin-bottom: 3rem; }
  .image-frame { min-height: 300px; }
  .image-frame img { height: 270px; }
  .contact-card, .map-card { min-height: 0; padding: 2rem; margin-bottom: 1rem; }
  .map-card .map-embed { height: 230px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; padding-bottom: 3rem; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { display: block; line-height: 1.8; }
  .footer-bottom span { display: block; }
}

.homepage .header-inner { min-height: 104px; gap: 2.5rem; }
.homepage .brand-name { font-size: clamp(1.25rem, 1.9vw, 1.65rem); }
.homepage .nav-link { font-size: .82rem; }
.homepage .nav-call span { font-size: .65rem; }
.homepage .nav-call strong { font-size: .82rem; }

@media (max-width: 980px) {
  .homepage .header-inner { min-height: 88px; gap: 1.5rem; }
  .homepage .brand-name { font-size: clamp(1.15rem, 2.3vw, 1.45rem); }
}

@media (max-width: 820px) {
  .homepage .header-inner { min-height: 80px; gap: .75rem; }
  .homepage .brand-name { font-size: clamp(.95rem, 4.8vw, 1.35rem); }
}

@media (max-width: 700px) {
  .homepage .header-inner { min-height: 78px; gap: .35rem; }
  .homepage .brand-name { font-size: clamp(.95rem, 4.8vw, 1.12rem); }
}