/* ==========================================================================
   Sky-blue industrial design system   (brand lucky colour: sky blue / azure)
   Palette: sky blue primary, deep azure-teal navy for hero, white + light grey
   ========================================================================== */
:root {
  --blue: #0093cc;          /* sky blue — primary */
  --blue-dark: #0073a3;     /* hover / active */
  --blue-bright: #00b8ee;   /* gradients & accents */
  --blue-soft: #e3f6ff;     /* tint backgrounds */
  --navy: #063049;          /* deep azure for hero / footer */
  --navy-2: #0a4a6b;
  --ink: #10303f;
  --muted: #5a7183;
  --line: #d9e6ee;
  --bg: #ffffff;
  --bg-alt: #f2f9fd;
  --warn: #a4560a;
  --warn-bg: #fff6e9;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(6, 48, 73, .06), 0 8px 24px rgba(6, 48, 73, .07);
  --shadow-lg: 0 12px 40px rgba(6, 48, 73, .15);
  --maxw: 1200px;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.72;
  color: var(--ink);
  background: var(--bg);
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-dark); }
h1, h2, h3, h4 { line-height: 1.22; margin: 0 0 .5em; font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: clamp(1.85rem, 4.2vw, 3rem); }
h2 { font-size: clamp(1.45rem, 2.6vw, 2.1rem); }
h3 { font-size: 1.12rem; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.2em; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 820px; }
.center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }
.meta { display: block; font-size: .82rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: .4em; }
.lead { font-size: 1.12rem; color: #33465f; }
.lead-sm { font-size: 1.02rem; color: #33465f; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 12px; top: 12px; background: #fff; padding: 8px 14px; z-index: 100; border-radius: 6px; }

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; gap: .5em;
  padding: .72em 1.3em; border-radius: 999px;
  font-weight: 600; font-size: .98rem; border: 1px solid transparent;
  cursor: pointer; transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
  text-align: center;
}
.btn .icon { width: 18px; height: 18px; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); color: #fff; box-shadow: var(--shadow); }
.btn-outline { border-color: var(--blue); color: var(--blue); background: #fff; }
.btn-outline:hover { background: var(--blue-soft); color: var(--blue-dark); }
.btn-ghost { border-color: rgba(255, 255, 255, .5); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, .12); color: #fff; }
.btn-lg { padding: .85em 1.6em; font-size: 1.03rem; }
.btn-sm { padding: .5em 1em; font-size: .9rem; }
.btn-block { display: flex; justify-content: center; width: 100%; }

.icon { width: 22px; height: 22px; flex: none; }

/* ---------------------------------------------------------------- header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 28px; min-height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); font-weight: 700; flex: 0 0 auto; }
.brand-logo { height: 46px; width: auto; }
.brand-text { font-size: 1.04rem; letter-spacing: .12em; text-transform: uppercase; white-space: nowrap; font-weight: 700; }
.site-nav { margin-left: auto; min-width: 0; }
.nav-list { display: flex; gap: 24px; list-style: none; margin: 0; padding: 0; }
.nav-list a { color: var(--ink); font-weight: 500; font-size: .95rem; padding: 6px 0; border-bottom: 2px solid transparent; white-space: nowrap; }
.nav-list a:hover { color: var(--blue); }
.nav-item.is-active a { color: var(--blue); border-bottom-color: var(--blue); }
.header-actions { display: flex; align-items: center; gap: 12px; margin-left: 8px; }
.nav-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); background: #fff; border-radius: 10px; cursor: pointer; padding: 10px 9px; }
.nav-toggle span { display: block; height: 2px; background: var(--ink); margin: 3px 0; border-radius: 2px; transition: .2s; }

/* ---------------------------------------------------------------- hero */
.hero {
  position: relative; color: #fff; background: var(--navy); overflow: hidden;
  display: flex; align-items: center;
  min-height: clamp(560px, 70vh, 780px);
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg .hero-img { width: 100%; height: 100%; object-fit: cover; opacity: .84; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(5, 40, 62, .74) 0%, rgba(6, 60, 88, .38) 50%, rgba(0, 184, 238, .12) 100%); }
.hero-inner { position: relative; z-index: 2; width: 100%; margin: 0 auto; padding: clamp(80px, 8vw, 132px) 20px; max-width: 1120px; }
.hero-eyebrow { display: inline-block; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: #8fd8f7; margin-bottom: 18px; }
.hero h1 { color: #fff; max-width: 34ch; font-size: clamp(2.05rem, 4.4vw, 3.35rem); }
.hero-lead { font-size: 1.18rem; color: #d8edf9; max-width: 56ch; margin-bottom: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

/* ---------------------------------------------------------------- sections */
.section { padding: clamp(64px, 7vw, 112px) 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--navy); color: #fff; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: #c2e3f4; }
.section-head { max-width: 800px; margin-bottom: 46px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { color: var(--muted); margin-bottom: 0; font-size: 1.05rem; line-height: 1.7; }

.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid.tight { gap: 14px; }

/* ---------------------------------------------------------------- cards */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow); transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.service-card { display: flex; flex-direction: column; overflow: hidden; padding: 0; color: inherit; }
.service-card:hover { color: inherit; }
.card-media { position: relative; aspect-ratio: 16 / 10; background: var(--bg-alt); overflow: hidden; }
.card-img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card-body p { color: var(--muted); margin: 0; }
.card-link { display: inline-flex; align-items: center; gap: .4em; color: var(--blue); font-weight: 600; font-size: .95rem; margin-top: auto; }
.card-link .icon { width: 17px; height: 17px; }
/* Two-column service rows. The media column must stay inside its track:
   aspect-ratio plus height:100% made the browser derive a WIDTH from the
   row height, so a taller card pushed the image over the text. Height stays
   fluid, width is pinned by the grid track, and the image is cropped. */
.service-card.wide { display: grid; grid-template-columns: minmax(0, 320px) minmax(0, 1fr); }
.service-card.wide .card-media { aspect-ratio: auto; height: 100%; min-height: 210px; }
/* Absolute fill: a percentage height inside a stretched grid item resolves
   to auto and the image collapses, so the image is pinned to the box. */
.service-card.wide .card-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.service-card.wide .card-body { padding: 26px 28px; justify-content: center; min-width: 0; }
.service-list { display: grid; gap: 26px; }

.advantage-card { text-align: left; }
.advantage-icon {
  width: 46px; height: 46px; border-radius: 12px; background: var(--blue-soft);
  color: var(--blue); display: grid; place-items: center; margin-bottom: 14px;
}
.advantage-card h3 { display: flex; align-items: center; gap: .5em; }
.advantage-card h3 .icon { color: var(--blue); }
.advantage-card p { color: var(--muted); margin: 0; }

/* ---------------------------------------------------------------- media */
figure { margin: 0; position: relative; }
.media-rounded { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.concept-badge {
  position: absolute; right: 12px; bottom: 12px;
  background: rgba(6, 48, 73, .82); color: #fff; font-size: .74rem;
  padding: 4px 10px; border-radius: 999px; letter-spacing: .02em;
}
.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.gallery-item { position: relative; border-radius: var(--radius-sm); overflow: hidden; background: var(--bg-alt); }
.gallery-img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

/* ---------------------------------------------------------------- split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 56px); align-items: start; }
.split.reverse .split-media { order: -1; }
.split-media { position: sticky; top: 96px; }

/* ---------------------------------------------------------------- steps */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.steps.vertical { grid-template-columns: 1fr; gap: 14px; }
.step { background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .14); border-radius: var(--radius); padding: 20px; }
.steps.vertical .step { background: #fff; border-color: var(--line); display: grid; grid-template-columns: 56px 1fr; gap: 8px; align-items: start; }
.step.compact { padding: 16px 18px; }
.step h3 { font-size: 1.02rem; margin-bottom: .3em; }
.step p { margin: 0; font-size: .95rem; color: var(--muted); }
.step-num {
  display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 10px;
  background: var(--blue); color: #fff; font-weight: 700; font-size: .95rem; margin-bottom: 12px;
}
.steps.vertical .step-num { margin-bottom: 0; }

/* -------------------------------------------------------------- process */
.process-flow { display: grid; gap: clamp(34px, 4vw, 60px); }
.process-step { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(24px, 3vw, 48px); align-items: center; }
.process-step.reverse .process-media { order: 2; }
.process-fig { position: relative; }
.process-media img { aspect-ratio: 16 / 10; object-fit: cover; }
.process-text { font-size: 1.06rem; color: var(--muted); }
.process-io { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 20px; }
.io-box { background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px 18px; }
.io-box h3 { font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; color: var(--blue); margin-bottom: 10px; }
.check-list.compact { gap: 7px; }
.check-list.compact li { font-size: .92rem; }
.chips { display: flex; flex-wrap: wrap; gap: 12px; }
.chip {
  display: inline-block; padding: 9px 16px; border-radius: 999px;
  background: var(--blue-soft); border: 1px solid #bfe6f7; color: var(--blue-dark);
  font-size: .93rem; font-weight: 600; text-decoration: none;
}
.chip:hover { background: var(--blue); color: #fff; border-color: var(--blue); }

@media (max-width: 900px) {
  .process-step { grid-template-columns: 1fr; }
  .process-step.reverse .process-media { order: 0; }
  .process-io { grid-template-columns: 1fr; }
}

/* ------------------------------------------------------------ parts wall */
.parts-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.parts-item { margin: 0; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--line); background: var(--bg-alt); }
.parts-img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; transition: transform .4s ease; }
.parts-item:hover .parts-img { transform: scale(1.04); }
@media (max-width: 900px) { .parts-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------------------------------------------------------------- lists */
.check-list { list-style: none; padding: 0; margin: 0 0 1em; display: grid; gap: 10px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; font-size: .97rem; }
.check-list .icon { color: var(--blue); width: 20px; height: 20px; margin-top: 2px; }
.check-list.big li { font-size: 1rem; }
.check-list.two-col { grid-template-columns: repeat(2, 1fr); }
.plain-list { list-style: disc; }
.plain-list li { margin-bottom: .45em; }
.steps-list { list-style: none; padding: 0; counter-reset: s; }
.steps-list li { position: relative; padding-left: 34px; margin-bottom: 14px; font-size: .96rem; color: var(--muted); }
.steps-list li::before {
  counter-increment: s; content: counter(s);
  position: absolute; left: 0; top: 2px; width: 24px; height: 24px; border-radius: 50%;
  background: var(--blue-soft); color: var(--blue); font-size: .8rem; font-weight: 700; display: grid; place-items: center;
}

/* ---------------------------------------------------------------- tables */
.table-wrap { overflow-x: auto; }
.spec-table { width: 100%; border-collapse: collapse; font-size: .96rem; }
.spec-table th, .spec-table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table th { width: 42%; color: var(--muted); font-weight: 600; background: #fbfcfe; }
.spec-table.wide th { width: 38%; }

/* ---------------------------------------------------------------- badges / tbc */
.badge { display: inline-block; font-size: .76rem; font-weight: 700; padding: 4px 10px; border-radius: 999px; letter-spacing: .02em; }
.badge-warn { background: var(--warn-bg); color: var(--warn); border: 1px solid #fcd9a8; }
.tbc {
  display: inline-flex; align-items: center; gap: .5em; cursor: help;
  color: var(--warn); border-bottom: 1px dotted var(--warn);
}
.tbc-tag {
  font-size: .68rem; font-weight: 700; letter-spacing: .08em;
  background: var(--warn-bg); color: var(--warn); border: 1px solid #fcd9a8;
  border-radius: 4px; padding: 1px 5px;
}
.notice-band { background: var(--warn-bg); border-top: 1px solid #fcd9a8; border-bottom: 1px solid #fcd9a8; }
.notice-band p { margin: 0; color: #7c3d05; }
.notice-inline {
  background: var(--blue-soft); border-left: 4px solid var(--blue);
  padding: 12px 16px; border-radius: 8px; color: #0a4560; font-size: .95rem;
}

/* ---------------------------------------------------------------- page hero */
.page-hero { background: linear-gradient(180deg, #f4f7fb 0%, #ffffff 100%); padding: 40px 0 52px; border-bottom: 1px solid var(--line); }
.breadcrumbs { font-size: .86rem; color: var(--muted); margin-bottom: 16px; }
.breadcrumbs a { color: var(--muted); }
.breadcrumbs .sep { margin: 0 8px; color: #b9c4d4; }
.page-hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
.page-hero h1 { max-width: 22ch; }
.page-hero .lead { max-width: 60ch; }

/* ---------------------------------------------------------------- side card */
.side-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow); position: sticky; top: 96px;
}
.side-card h2, .side-card h3 { font-size: 1.06rem; margin-bottom: .6em; }
.side-card .btn { margin-top: 14px; }
.contact-list { list-style: none; padding: 0; }
.contact-list li { margin-bottom: 14px; font-size: .96rem; }
.fact-card { padding: 18px 20px; }

/* ---------------------------------------------------------------- capability */
.cap-group { margin-bottom: 44px; }
.cap-group > h2 { padding-bottom: 12px; border-bottom: 2px solid var(--blue); display: inline-block; }
.cap-items { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-top: 20px; }
.cap-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 18px 20px; }
.cap-item h3 { font-size: 1rem; margin-bottom: .35em; color: var(--blue); }
.cap-item p { margin: 0; font-size: .94rem; color: var(--muted); }
.cap-card h3 { color: var(--blue); font-size: 1rem; }

/* ---------------------------------------------------------------- work */
.work-card { display: flex; flex-direction: column; }
.work-card p { color: var(--muted); flex: 1; }
.slot-card { border-style: dashed; background: #fbfcfe; box-shadow: none; text-align: center; }
.slot-card:hover { transform: none; box-shadow: none; }
.slot-mark { color: #93b6c8; display: grid; place-items: center; margin-bottom: 10px; }
.slot-mark .icon { width: 30px; height: 30px; }
.case-card { overflow: hidden; padding: 0; }

/* ---------------------------------------------------------------- article */
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 40px; align-items: start; }
.article-body { max-width: 760px; }
.article-body h2 { margin-top: 1.6em; font-size: 1.4rem; }
.article-body p { font-size: 1.03rem; }
.article-side { position: sticky; top: 96px; display: grid; gap: 18px; }
.related-list { display: grid; gap: 12px; }
.article-card.small .card-body { padding: 14px 16px; }
.article-card.small h3 { font-size: .98rem; margin: 0; }
.article-cta {
  margin-top: 40px; padding: 24px; border-radius: var(--radius);
  background: var(--blue-soft); display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between;
}
.article-cta p { margin: 0; font-weight: 600; color: #0a4560; }

/* ---------------------------------------------------------------- form */
.quote-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.field { margin-bottom: 16px; display: flex; flex-direction: column; }
.field label { font-weight: 600; font-size: .92rem; margin-bottom: 6px; }
.field .icon { width: 16px; height: 16px; display: inline-block; vertical-align: -3px; }
.req { color: #c0392b; }
input[type="text"], input[type="email"], input[type="tel"], select, textarea {
  width: 100%; padding: 11px 13px; border: 1px solid var(--line); border-radius: 9px;
  font: inherit; font-size: .97rem; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--blue); outline-offset: 0; border-color: var(--blue); }
textarea { resize: vertical; }
input[type="file"] { padding: 10px; border: 1px dashed var(--line); border-radius: 9px; background: #fbfcfe; }
.help { font-size: .82rem; color: var(--muted); margin: 6px 0 0; }
.file-list { list-style: none; padding: 0; margin: 10px 0 0; font-size: .86rem; color: var(--muted); }
.file-list li { padding: 3px 0; }
.field.checkbox label { font-weight: 400; display: flex; gap: 8px; align-items: flex-start; font-size: .93rem; }
.field.checkbox input { margin-top: 4px; }
.privacy { color: var(--muted); }
.form-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 8px; }
.form-status { font-size: .92rem; }
.form-status.ok { color: #127a3d; }
.form-status.err { color: #b3261e; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: #b3261e; background: #fff6f5; }
.field .err-msg { color: #b3261e; font-size: .82rem; margin-top: 5px; }

/* ---------------------------------------------------------------- faq */
.faq { display: grid; gap: 12px; max-width: 860px; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff; overflow: hidden; }
.faq-item summary { cursor: pointer; padding: 16px 18px; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--blue); font-weight: 700; }
.faq-item[open] summary::after { content: "–"; }
.faq-body { padding: 0 18px 18px; color: var(--muted); }

/* ---------------------------------------------------------------- cta band */
.cta-band { background: linear-gradient(120deg, var(--navy) 0%, var(--navy-2) 50%, var(--blue-bright) 130%); color: #fff; padding: clamp(40px, 5vw, 68px) 0; }
.cta-inner { display: flex; flex-wrap: wrap; gap: 26px; align-items: center; justify-content: space-between; }
.cta-band h2 { color: #fff; max-width: 24ch; margin-bottom: .3em; }
.cta-band .muted { color: #bcdff0; margin: 0; max-width: 52ch; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------------------------------------------------------------- footer */
.site-footer { background: var(--navy); color: #c2e3f4; padding-top: 56px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 32px; padding-bottom: 40px; }
.footer-logo { height: 46px; width: auto; margin-bottom: 16px; }
.footer-tagline { font-weight: 600; color: #fff; }
.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: 12px; }
.footer-links, .footer-contact { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; font-size: .93rem; }
.footer-links a { color: #c2e3f4; }
.footer-links a:hover { color: #fff; }
.footer-social { margin: 12px 0 14px; font-size: .93rem; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .12); padding: 20px 0 28px; font-size: .88rem; }
.footer-bottom .muted { color: #8fb4c6; }

/* ---------------------------------------------------------------- responsive */
/* Navigation collapses earlier than the layout does: eight menu items plus a
   long wordmark do not fit comfortably below ~1100px. */
@media (max-width: 1100px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute; top: 100%; left: 0; right: 0; background: #fff;
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
    display: none; margin: 0;
  }
  .site-nav.open { display: block; }
  .nav-list { flex-direction: column; gap: 0; padding: 8px 20px 16px; }
  .nav-list li { border-bottom: 1px solid #eef1f6; }
  .nav-list a { display: block; padding: 12px 0; }
  .nav-item.is-active a { border-bottom-color: transparent; }
}

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .article-layout { grid-template-columns: 1fr; }
  .article-side { position: static; }
  .split-media, .side-card { position: static; }
}

@media (max-width: 860px) {
  .split, .page-hero-grid, .service-card.wide, .form-grid { grid-template-columns: 1fr; }
  /* Stacked: give the image its own intrinsic height again. */
  .service-card.wide .card-media { aspect-ratio: 16 / 10; height: auto; min-height: 0; }
  .split.reverse .split-media { order: 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .check-list.two-col { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .article-layout { gap: 28px; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .brand-logo { height: 38px; }
  .header-actions .btn-primary { display: none; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .spec-table th { width: 50%; }
}

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