:root {
  --ink: #14181f;
  --muted: #606873;
  --paper: #f6f4ef;
  --white: #ffffff;
  --red: #e31319;
  --red-dark: #b80d13;
  --steel: #456c82;
  --steel-dark: #294656;
  --yellow: #ffd52f;
  --line: rgba(20, 24, 31, 0.14);
  --shadow: 0 18px 50px rgba(27, 35, 42, 0.12);
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 1000; background: var(--white); padding: .75rem 1rem; }
.skip-link:focus { top: 1rem; }
.shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }

.topbar { background: var(--ink); color: #fff; font-size: .86rem; }
.topbar .shell { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .42rem 0; }
.topbar a { text-decoration: none; opacity: .94; }
.topbar-links { display: flex; gap: 1.25rem; }
.language-switch { display: inline-flex; align-items: center; gap: .25rem; padding: .2rem; color: var(--ink); background: #fff; border-radius: 999px; font-size: .8rem; font-weight: 850; }
.language-switch a, .language-switch span { padding: .22rem .55rem; border-radius: 999px; white-space: nowrap; }
.language-switch [aria-current="true"] { color: #fff; background: var(--red); }
.language-switch a:hover { background: var(--paper); }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(246, 244, 239, .94); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .55rem; width: min(385px, 50vw); text-decoration: none; }
.brand-logo { width: min(310px, calc(100% - 62px)); height: auto; }
.brand-mascot { width: 54px; height: 54px; flex: 0 0 54px; object-fit: contain; }
.desktop-nav { display: flex; align-items: center; gap: .25rem; }
.desktop-nav a { text-decoration: none; font-weight: 750; font-size: .94rem; padding: .72rem .82rem; border-radius: 999px; }
.desktop-nav a:hover, .desktop-nav a[aria-current="page"] { background: #fff; box-shadow: 0 1px 0 var(--line); }
.desktop-nav .nav-cta { color: #fff; background: var(--red); padding-inline: 1rem; }
.desktop-nav .nav-cta:hover { background: var(--red-dark); }
.menu-toggle { display: none; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 50%; background: #fff; color: var(--ink); align-items: center; justify-content: center; cursor: pointer; }
.menu-toggle svg { width: 23px; }
.mobile-menu { display: none; }

.hero { padding: clamp(3.5rem, 7vw, 7.5rem) 0 4.5rem; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: .55rem; margin: 0 0 1rem; color: var(--red); font-size: .82rem; font-weight: 850; letter-spacing: .11em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 28px; height: 3px; background: currentColor; border-radius: 9px; }
h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: -.035em; }
h1 { max-width: 860px; font-size: clamp(3rem, 6.2vw, 6.1rem); }
.hero h1 strong { color: var(--red); }
.hero-copy { max-width: 650px; margin: 1.5rem 0 0; color: var(--muted); font-size: clamp(1.05rem, 1.5vw, 1.25rem); }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .6rem; min-height: 52px; padding: .75rem 1.15rem; border-radius: 12px; border: 1px solid transparent; text-decoration: none; font-weight: 850; cursor: pointer; transition: .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--red); box-shadow: 0 10px 26px rgba(227, 19, 25, .22); }
.button-primary:hover { background: var(--red-dark); }
.button-secondary { color: var(--ink); background: #fff; border-color: var(--line); }
.button-dark { background: var(--ink); color: #fff; }
.button svg { width: 20px; height: 20px; }
.trust-row { display: flex; flex-wrap: wrap; gap: .7rem 1.4rem; margin-top: 2rem; color: var(--muted); font-size: .92rem; }
.trust-row span { display: flex; align-items: center; gap: .45rem; }
.trust-row span::before { content: "✓"; display: grid; place-items: center; width: 21px; height: 21px; border-radius: 50%; background: rgba(69,108,130,.13); color: var(--steel-dark); font-weight: 900; }
.hero-stock-note { max-width: 650px; display: grid; gap: .35rem; margin-top: 1.35rem; padding: 1rem 1.15rem; color: var(--ink); background: #fff; border: 1px solid var(--line); border-left: 5px solid var(--yellow); border-radius: 14px; text-decoration: none; box-shadow: 0 10px 26px rgba(20,24,31,.07); transition: .2s ease; }
.hero-stock-note:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.hero-stock-note span { color: var(--red); font-size: .78rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.hero-stock-note strong { font-size: .98rem; line-height: 1.45; }
.hero-stock-note em { color: var(--red); font-style: normal; white-space: nowrap; }
.hero-visual { position: relative; min-height: 540px; }
.hero-photo { position: absolute; inset: 0 7% 8% 0; border-radius: 30px; overflow: hidden; background: #d9dfdf; box-shadow: var(--shadow); }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }
.hero-card { position: absolute; right: 0; bottom: 0; width: min(310px, 78%); padding: 1.4rem; border-radius: 20px; color: #fff; background: var(--steel-dark); box-shadow: var(--shadow); }
.hero-card strong { display: block; font-size: 2.2rem; line-height: 1; margin-bottom: .45rem; }
.hero-card span { color: rgba(255,255,255,.74); }
.hero-stamp { position: absolute; right: 0; top: 4%; width: 118px; aspect-ratio: 1; border-radius: 50%; display: grid; place-content: center; text-align: center; background: var(--yellow); color: var(--ink); font-weight: 950; line-height: 1.05; transform: rotate(6deg); box-shadow: 0 12px 26px rgba(0,0,0,.12); }

.section { padding: clamp(4rem, 7vw, 7rem) 0; }
.section-white { background: var(--white); }
.section-dark { background: var(--ink); color: #fff; }
.section-steel { background: var(--steel-dark); color: #fff; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2.5rem; }
.section-heading h2 { font-size: clamp(2.25rem, 4.5vw, 4.2rem); max-width: 760px; }
.section-heading p { max-width: 450px; margin: 0; color: var(--muted); }
.section-dark .section-heading p, .section-steel .section-heading p { color: rgba(255,255,255,.65); }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.service-card { min-height: 270px; display: flex; flex-direction: column; padding: 1.55rem; border-radius: var(--radius); background: var(--paper); border: 1px solid transparent; text-decoration: none; transition: .22s ease; }
.service-card:hover { transform: translateY(-5px); border-color: rgba(227,19,25,.26); box-shadow: var(--shadow); }
.service-icon { width: 50px; height: 50px; display: grid; place-items: center; border-radius: 14px; background: #fff; color: var(--red); margin-bottom: 2.3rem; font-size: 1.45rem; }
.service-card h3 { font-size: 1.45rem; }
.service-card p { color: var(--muted); margin: .75rem 0 1.2rem; }
.service-link { margin-top: auto; font-weight: 850; color: var(--red); }

.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; counter-reset: step; }
.process-card { position: relative; padding: 2rem 1.6rem; border-top: 1px solid rgba(255,255,255,.18); counter-increment: step; }
.process-card::before { content: "0" counter(step); display: block; color: var(--yellow); font-weight: 950; letter-spacing: .08em; margin-bottom: 2rem; }
.process-card h3 { font-size: 1.55rem; }
.process-card p { color: rgba(255,255,255,.66); margin-bottom: 0; }
.professional-process .process-card { border-top-color: var(--line); }
.professional-process .process-card p { color: #505864; }

.field-service-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.field-service-photo { height: 590px; margin: 0; overflow: hidden; border-radius: 30px; background: #d9dfdf; box-shadow: var(--shadow); }
.field-service-photo img { width: 100%; height: 100%; object-fit: cover; }
.field-service-copy h2 { max-width: 680px; font-size: clamp(2.4rem, 4.8vw, 4.8rem); }
.field-service-copy > p:not(.eyebrow) { max-width: 620px; margin: 1.4rem 0 2rem; color: var(--muted); font-size: 1.08rem; }

.story-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem,5vw,5rem); align-items: center; }
.story-media { display: grid; grid-template-columns: 1fr .68fr; gap: 1rem; align-items: end; }
.story-media img { width: 100%; border-radius: 24px; object-fit: cover; box-shadow: var(--shadow); }
.story-media .workshop { height: 470px; }
.story-media .poster { height: 360px; object-position: top; }
.story-copy h2 { font-size: clamp(2.35rem, 4.4vw, 4.5rem); }
.story-copy p { color: var(--muted); font-size: 1.08rem; }
.facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; margin-top: 2rem; }
.fact { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 1rem; }
.fact strong { display: block; font-size: 1.55rem; }
.fact span { color: var(--muted); font-size: .9rem; }

.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.review { display: flex; flex-direction: column; min-height: 260px; padding: 1.5rem; color: var(--ink); background: var(--white); border-radius: 20px; }
.stars { color: #f0ad00; letter-spacing: .12em; }
.review blockquote { margin: 1rem 0; font-size: 1rem; }
.review cite { margin-top: auto; font-style: normal; font-weight: 850; }

.coverage { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.coverage h2 { font-size: clamp(2.35rem, 4.5vw, 4.5rem); }
.coverage p { color: rgba(255,255,255,.68); }
.place-list { display: flex; flex-wrap: wrap; gap: .7rem; }
.place-list span { border: 1px solid rgba(255,255,255,.2); border-radius: 999px; padding: .65rem .9rem; background: rgba(255,255,255,.06); font-weight: 750; }

.page-hero { padding: clamp(3.2rem, 6vw, 6.3rem) 0 3rem; }
.page-hero-grid { display: grid; grid-template-columns: 1fr 330px; gap: 3rem; align-items: end; }
.page-hero h1 { font-size: clamp(2.8rem, 6vw, 5.7rem); }
.page-hero p { max-width: 760px; color: var(--muted); font-size: 1.18rem; }
.quick-contact { background: var(--white); border: 1px solid var(--line); border-radius: 20px; padding: 1.25rem; box-shadow: var(--shadow); }
.quick-contact strong { display: block; font-size: 1.15rem; }
.quick-contact p { margin: .4rem 0 1rem; font-size: .93rem; }
.quick-contact .button { width: 100%; }

.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.article { background: #fff; border-radius: 26px; padding: clamp(1.4rem, 4vw, 3.5rem); box-shadow: 0 1px 0 var(--line); }
.article h2, .article h3 { margin: 2.4rem 0 .8rem; }
.article h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
.article h3 { font-size: 1.4rem; }
.article p { color: #3f4650; }
.article ul { padding-left: 1.25rem; color: #3f4650; }
.article li { margin: .45rem 0; }
.article .lead { color: var(--ink); font-size: 1.22rem; line-height: 1.55; }
.sidebar { position: sticky; top: 112px; display: grid; gap: 1rem; }
.side-card { border-radius: 20px; padding: 1.3rem; background: var(--steel-dark); color: #fff; }
.side-card.light { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.side-card h3 { font-size: 1.28rem; margin-bottom: .75rem; }
.side-card p { color: rgba(255,255,255,.7); margin: 0 0 1rem; }
.side-card.light p { color: var(--muted); }
.side-links { display: grid; gap: .3rem; }
.side-links a { text-decoration: none; font-weight: 750; padding: .55rem 0; border-bottom: 1px solid var(--line); }

.parts-hero { padding-bottom: clamp(3.8rem, 6vw, 6rem); }
.parts-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.parts-content { display: grid; gap: 1.25rem; }
.parts-intro, .parts-local { padding: clamp(1.5rem, 4vw, 3.2rem); background: #fff; border: 1px solid var(--line); border-radius: 26px; }
.parts-intro h2, .parts-local h2 { font-size: clamp(2rem, 3.8vw, 3.5rem); }
.parts-intro > p:last-child, .parts-local > p { max-width: 760px; color: var(--muted); font-size: 1.07rem; }
.parts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.parts-card { min-height: 240px; display: flex; flex-direction: column; padding: 1.4rem; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 20px; text-decoration: none; transition: .2s ease; }
.parts-card:hover { transform: translateY(-4px); border-color: rgba(227,19,25,.32); box-shadow: var(--shadow); }
.parts-card h3 { font-size: 1.35rem; }
.parts-card p { color: var(--muted); }
.parts-card span { margin-top: auto; color: var(--red); font-weight: 850; }
.parts-local-links { display: flex; flex-wrap: wrap; gap: .7rem 1.4rem; margin-top: 1.5rem; }
.parts-local-links a { color: var(--red); font-weight: 850; text-decoration: none; }
.parts-rare { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.parts-rare h2 { font-size: clamp(2.35rem, 4.5vw, 4.6rem); }
.parts-rare > div:last-child { color: rgba(255,255,255,.72); font-size: 1.08rem; }
.brand-cloud { display: flex; flex-wrap: wrap; gap: .65rem; }
.brand-cloud span { padding: .65rem .85rem; background: var(--paper); border: 1px solid var(--line); border-radius: 999px; font-weight: 750; }
.faq-wrap { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.faq-wrap h2 { font-size: clamp(2.2rem, 4vw, 4rem); }
.faq-list { display: grid; gap: .75rem; }
.faq-list details { padding: 1.1rem 1.2rem; background: #fff; border: 1px solid var(--line); border-radius: 16px; }
.faq-list summary { cursor: pointer; font-size: 1.04rem; font-weight: 850; }
.faq-list p { margin-bottom: 0; color: var(--muted); }
.parts-topic-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; }
.parts-topic-links a { min-height: 110px; display: flex; align-items: end; padding: 1.2rem; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 16px; text-decoration: none; font-weight: 850; }
.parts-topic-links a:hover { border-color: rgba(227,19,25,.35); }
.parts-category ol { padding-left: 1.35rem; color: #3f4650; }
.parts-category ol li { margin: .75rem 0; padding-left: .25rem; }
.parts-example-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: .7rem; padding: 0 !important; list-style: none; }
.parts-example-list li { margin: 0; padding: .9rem 1rem; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; font-weight: 750; }
.parts-note { padding: 1rem 1.1rem; color: var(--ink) !important; background: rgba(240,173,0,.14); border-left: 4px solid var(--yellow); border-radius: 10px; font-weight: 700; }

.professional-hero { padding-bottom: clamp(3.8rem, 6vw, 6rem); }
.professional-overview { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.professional-overview h2, .equipment-layout h2 { font-size: clamp(2.2rem, 4.2vw, 4.2rem); }
.professional-overview > div:first-child > p:last-child, .equipment-layout > div > p:last-child { color: var(--muted); font-size: 1.08rem; }
.professional-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; }
.professional-card { min-height: 190px; display: flex; flex-direction: column; justify-content: space-between; padding: 1.35rem; background: #fff; border: 1px solid var(--line); border-radius: 20px; }
.professional-card span { width: 38px; height: 38px; display: grid; place-items: center; color: #fff; background: var(--red); border-radius: 50%; font-weight: 900; }
.professional-card h3 { font-size: 1.3rem; }
.equipment-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.equipment-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; padding: 0; margin: 0; list-style: none; }
.equipment-list li { min-height: 125px; display: flex; align-items: end; padding: 1.2rem; background: var(--paper); border: 1px solid var(--line); border-radius: 16px; font-size: 1.05rem; font-weight: 850; }
.professional-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.professional-links a { min-height: 210px; display: flex; flex-direction: column; padding: 1.4rem; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 20px; text-decoration: none; transition: .2s ease; }
.professional-links a:hover { transform: translateY(-4px); border-color: rgba(227,19,25,.32); box-shadow: var(--shadow); }
.professional-links span { color: var(--red); font-size: .8rem; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.professional-links strong { margin-top: .8rem; font-size: 1.35rem; }
.professional-links em { margin-top: auto; color: var(--red); font-style: normal; font-weight: 850; }

.bnb-callout { padding-top: 0; background: var(--white); }
.bnb-callout-inner { display: grid; grid-template-columns: 1.35fr .65fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; padding: clamp(1.7rem, 4vw, 3.5rem); color: #fff; background: var(--steel-dark); border-radius: 28px; }
.bnb-callout .eyebrow { color: var(--yellow); }
.bnb-callout h2 { max-width: 780px; font-size: clamp(2.2rem, 4.5vw, 4.5rem); }
.bnb-callout p { max-width: 760px; color: rgba(255,255,255,.72); font-size: 1.08rem; }
.bnb-callout-actions { display: grid; gap: 1rem; }
.bnb-callout-actions .button { width: 100%; }
.bnb-callout-actions > a:last-child { color: #fff; text-align: center; text-decoration: none; font-weight: 850; }

.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 1rem; }
.contact-panel { border-radius: 24px; padding: clamp(1.4rem, 3vw, 2.5rem); background: var(--ink); color: #fff; }
.contact-panel h2 { font-size: clamp(2rem, 4vw, 3.6rem); }
.contact-methods { margin-top: 2rem; display: grid; gap: .8rem; }
.contact-method { display: block; padding: 1rem; border: 1px solid rgba(255,255,255,.16); border-radius: 14px; text-decoration: none; }
.contact-method small { display: block; color: rgba(255,255,255,.58); }
.contact-method strong { font-size: 1.1rem; }
.form-panel { border-radius: 24px; padding: clamp(1.4rem, 3vw, 2.5rem); background: #fff; border: 1px solid var(--line); }
.form-panel h2 { font-size: clamp(1.9rem, 3vw, 2.8rem); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.5rem; }
.field { display: grid; gap: .4rem; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 800; font-size: .9rem; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid var(--line); border-radius: 12px; padding: .85rem .9rem; background: var(--paper); color: var(--ink); }
.field textarea { min-height: 130px; resize: vertical; }
.form-note { color: var(--muted); font-size: .82rem; }
.map-wrap { overflow: hidden; border-radius: 24px; min-height: 480px; background: #ddd; box-shadow: var(--shadow); }
.map-wrap iframe { width: 100%; height: 100%; min-height: 480px; border: 0; }

.cta-band { padding: 2.4rem 0; background: var(--red); color: #fff; }
.cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 2rem; }
.cta-inner h2 { font-size: clamp(2rem, 4vw, 3.8rem); max-width: 760px; }
.cta-inner .button { flex: 0 0 auto; background: #fff; color: var(--red); }

.site-footer { padding: 3.5rem 0 6rem; background: #0b0e12; color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 3rem; }
.footer-logo { width: min(330px, 100%); filter: brightness(0) invert(1); }
.footer-grid h3 { font-size: 1rem; margin-bottom: 1rem; }
.footer-grid p, .footer-grid a { color: rgba(255,255,255,.62); }
.footer-links { display: grid; gap: .55rem; }
.footer-links a { text-decoration: none; }
.footer-bottom { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.45); font-size: .84rem; }
.mobile-actions { display: none; }

@media (max-width: 960px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: inline-flex; }
  .mobile-menu { position: fixed; inset: 0; top: 122px; z-index: 90; padding: 1.5rem 20px 3rem; background: var(--paper); }
  .menu-open .mobile-menu { display: grid; align-content: start; gap: .35rem; }
  .mobile-menu a { padding: 1rem; border-bottom: 1px solid var(--line); text-decoration: none; font-size: 1.2rem; font-weight: 850; }
  .hero-grid, .story-grid, .field-service-grid, .coverage, .contact-grid, .parts-layout, .parts-rare, .faq-wrap, .professional-overview, .equipment-layout, .bnb-callout-inner { grid-template-columns: 1fr; }
  .field-service-photo { height: 520px; }
  .hero-visual { min-height: 500px; }
  .service-grid, .review-grid { grid-template-columns: repeat(2, 1fr); }
  .parts-grid { grid-template-columns: repeat(2, 1fr); }
  .page-hero-grid { grid-template-columns: 1fr; }
  .quick-contact { display: none; }
  .article-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  body { padding-bottom: calc(70px + env(safe-area-inset-bottom)); }
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .topbar .shell { justify-content: center; }
  .topbar-links a:first-child, .topbar-note { display: none; }
  .header-inner { min-height: 72px; }
  .brand { width: min(270px, calc(100vw - 90px)); }
  .brand-mascot { width: 48px; height: 48px; flex-basis: 48px; }
  .brand-logo { width: min(210px, calc(100% - 55px)); }
  .topbar-links { display: none; }
  .mobile-menu { top: 108px; }
  .hero { padding-top: 3rem; }
  h1 { font-size: clamp(2.8rem, 15vw, 4.4rem); }
  .hero-visual { min-height: 420px; }
  .hero-photo { inset: 0 0 12% 0; }
  .hero-stamp { width: 96px; top: -16px; right: -5px; }
  .hero-card { right: 12px; width: calc(100% - 24px); }
  .section-heading { display: block; }
  .section-heading p { margin-top: 1rem; }
  .service-grid, .process-grid, .review-grid, .facts, .sidebar, .form-grid, .parts-grid, .parts-topic-links, .parts-example-list, .professional-grid, .equipment-list, .professional-links { grid-template-columns: 1fr; }
  .story-media { grid-template-columns: 1fr; }
  .story-media .workshop { height: 330px; }
  .story-media .poster { display: none; }
  .field-service-photo { height: 430px; border-radius: 22px; }
  .page-hero { padding-top: 2.8rem; }
  .page-hero h1 { font-size: clamp(2.55rem, 13vw, 4rem); }
  .article { margin-inline: -4px; }
  .bnb-callout-inner { border-radius: 22px; }
  .cta-inner { display: block; }
  .cta-inner .button { margin-top: 1.25rem; width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > :first-child { grid-column: auto; }
  .mobile-actions { position: fixed; left: 0; right: 0; bottom: 0; z-index: 120; display: grid; grid-template-columns: 1fr 1fr; min-height: 70px; padding-bottom: env(safe-area-inset-bottom); background: #fff; box-shadow: 0 -10px 30px rgba(0,0,0,.12); }
  .mobile-actions a { min-width: 0; min-height: 70px; display: flex; align-items: center; justify-content: center; gap: .55rem; padding: .75rem 1rem; overflow: hidden; text-decoration: none; white-space: nowrap; font-size: 1.05rem; line-height: 1; font-weight: 900; }
  .mobile-actions svg { width: 24px; height: 24px; flex: 0 0 24px; }
  .mobile-actions a:first-child { color: #fff; background: var(--red); }
  .mobile-actions a:last-child { color: #fff; background: #1d9f53; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}