/* MS Plant Service — site styles
   Brand: red #E5322B, navy #344A85 (from logo). Type: IBM Plex Sans / Mono. */

:root {
  --ink: #0B1426;
  --ink-2: #13203A;
  --navy: #344A85;
  --navy-deep: #1E2D57;
  --red: #E5322B;
  --red-dark: #C42620;
  --steel: #5A6880;
  --steel-light: #A9B4C6;
  --line: #E1E6EE;
  --line-dark: rgba(255, 255, 255, .12);
  --paper: #F4F6F9;
  --white: #FFFFFF;
  --text: #1A2233;

  --font: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 4px;
  --header-h: 76px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
.graded, .hero-img, .tile img, .about-media img { filter: saturate(.78) contrast(1.06) brightness(.97); }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: -.02em; font-weight: 600; }
h2 { font-size: clamp(34px, 4.6vw, 58px); font-weight: 500; letter-spacing: -.035em; line-height: 1.06; }
h3 { font-size: 19px; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
sup { font-size: .62em; line-height: 0; }
ul { margin: 0; padding: 0; list-style: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--red); color: #fff; padding: 10px 16px; border-radius: var(--radius); }
.skip:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }
.mono { font-family: var(--mono); }

.wrap { width: 100%; max-width: calc(var(--wrap) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55em;
  padding: 15px 26px;
  background: var(--red); color: #fff;
  border: 1px solid var(--red);
  border-radius: var(--radius);
  font: 600 16px/1 var(--font);
  text-decoration: none; cursor: pointer;
  transition: background .2s, border-color .2s, transform .2s var(--ease);
}
.btn:hover { background: var(--red-dark); border-color: var(--red-dark); }
.btn:active { transform: translateY(1px); }
.btn > span[aria-hidden] { transition: transform .25s var(--ease); }
.btn:hover > span[aria-hidden] { transform: translateX(4px); }
.btn--ghost { background: transparent; border-color: rgba(255,255,255,.45); }
.btn--ghost:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.btn--small { padding: 11px 18px; font-size: 15px; }
.text-link { color: var(--navy); font-weight: 600; text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 1px; }
.text-link:hover { color: var(--red); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  margin: 0 0 18px;
  font: 500 13px/1 var(--mono);
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--steel);
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--red); }
.eyebrow:has(.dot)::before { display: none; }
.eyebrow--light { color: rgba(255,255,255,.72); }
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 4px rgba(229,50,43,.25); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  height: var(--header-h);
  transition: background .3s, box-shadow .3s, height .3s;
}
.site-header.is-solid { background: rgba(11,20,38,.78); box-shadow: 0 1px 0 rgba(255,255,255,.08); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { position: relative; display: block; width: 150px; flex: none; }
.brand-logo { width: 150px; height: auto; transition: opacity .25s; }
.brand-logo--dark { position: absolute; inset: 0; opacity: 0; }

.nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.nav ul { display: flex; gap: 26px; }
.nav ul a { position: relative; color: #fff; text-decoration: none; font-weight: 500; font-size: 15px; padding: 6px 0; transition: color .2s; }
.nav ul a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease); }
.nav ul a:hover::after, .nav ul a.is-current::after { transform: scaleX(1); }
.header-phone { display: none; }
.menu-toggle { display: none; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: min(100svh, 920px); display: flex; flex-direction: column; justify-content: flex-end; color: #fff; background: var(--ink); isolation: isolate; overflow: hidden; }
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transform: scale(1.04); animation: heroZoom 14s var(--ease) forwards; }
@keyframes heroZoom { to { transform: scale(1); } }
.hero-shade { position: absolute; inset: 0; z-index: -1; background:
  linear-gradient(90deg, rgba(11,20,38,.92) 0%, rgba(11,20,38,.72) 42%, rgba(11,20,38,.2) 100%),
  linear-gradient(0deg, rgba(11,20,38,.9) 0%, rgba(11,20,38,0) 45%); }
.hero-shade::after { content: ""; position: absolute; inset: 0; opacity: .14; mix-blend-mode: overlay; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.hero-inner { padding-top: calc(var(--header-h) + 64px); padding-bottom: 56px; }
.hero h1 { max-width: 15ch; font-size: clamp(42px, 6.8vw, 88px); font-weight: 500; letter-spacing: -.042em; line-height: 1.02; }
.hero .lead { max-width: 56ch; margin: 26px 0 36px; font-size: clamp(17px, 1.6vw, 20px); color: rgba(255,255,255,.85); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-specs { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0 0 0; border-top: 1px solid var(--line-dark); }
.hero-specs > div { padding: 22px 20px 30px 0; border-right: 1px solid var(--line-dark); }
.hero-specs > div + div { padding-left: 20px; }
.hero-specs > div:last-child { border-right: 0; }
.hero-specs dt { font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--steel-light); margin-bottom: 10px; }
.hero-specs dd { margin: 0; font-weight: 500; font-size: 17px; letter-spacing: -.01em; }

/* ---------- Sections ---------- */
.section { padding: clamp(88px, 12vw, 168px) 0; }
.section--paper { background: var(--paper); }
.section--dark { background: var(--ink); color: #fff; }
.section-head { max-width: 820px; margin-bottom: clamp(48px, 6vw, 80px); }
.section-head--row { max-width: none; display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
.section-sub { margin-top: 18px; font-size: 18px; color: var(--steel); max-width: 62ch; }
.section--dark .section-sub { color: var(--steel-light); }

/* Intro */
.intro-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.intro-copy p { font-size: 18px; color: #3A4458; }
.intro-copy p:first-child { font-size: 21px; color: var(--text); line-height: 1.5; }

/* Services */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.services { counter-reset: svc; }
.service { position: relative; background: #fff; padding: 40px 36px 38px; display: flex; flex-direction: column; transition: background .25s; counter-increment: svc; }
.service::before { content: "0" counter(svc); position: absolute; top: 40px; right: 36px; font: 500 12px/1 var(--mono); letter-spacing: .1em; color: var(--steel-light); }
.service:hover { background: #FBFCFE; }
.service-icon { width: 44px; height: 44px; margin-bottom: 26px; fill: none; stroke: var(--navy); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; transition: stroke .25s; }
.service:hover .service-icon { stroke: var(--red); }
.service h3 { margin-bottom: 12px; font-size: 20px; font-weight: 500; }
.service p { color: var(--steel); font-size: 16px; }
.ticks { margin-top: auto; padding-top: 8px; border-top: 1px dashed var(--line); }
.ticks li { position: relative; padding: 8px 0 0 22px; font-size: 14.5px; font-weight: 500; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 15px; width: 10px; height: 2px; background: var(--red); }

/* Process */
.process { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); counter-reset: s; position: relative; }
.process::before { content: ""; position: absolute; top: 22px; left: 0; right: 0; height: 1px; background: var(--line-dark); }
.process li { position: relative; padding-right: 24px; }
.step-no { position: relative; display: inline-grid; place-items: center; width: 45px; height: 45px; margin-bottom: 24px; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; background: var(--ink); font: 500 14px/1 var(--mono); color: #fff; }
.process li:first-child .step-no { background: var(--red); border-color: var(--red); }
.process h3 { margin-bottom: 10px; }
.process p { color: var(--steel-light); font-size: 15.5px; }

/* Projects */
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { padding: 9px 16px; border: 1px solid var(--line); border-radius: 999px; background: #fff; font: 500 14px/1 var(--font); color: var(--text); cursor: pointer; transition: all .2s; }
.chip:hover { border-color: var(--navy); }
.chip.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 260px; grid-auto-flow: dense; gap: 14px; }
.tile { position: relative; padding: 0; border: 0; border-radius: var(--radius); overflow: hidden; cursor: zoom-in; background: var(--ink); text-align: left; color: #fff; font: inherit; }
.tile--wide { grid-column: span 2; }
.tile--tall { grid-row: span 2; }
.tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease), opacity .3s; }
.tile:hover img { transform: scale(1.05); }
.tile::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(11,20,38,.85) 0%, rgba(11,20,38,0) 55%); }
.tile-cap { position: absolute; left: 20px; right: 20px; bottom: 18px; z-index: 1; font-weight: 600; font-size: 16px; line-height: 1.3; }
.tile-tag { display: block; margin-bottom: 6px; font: 500 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: #FF8A84; }
.tile.is-hidden { display: none; }
.tile:hover img { filter: saturate(1) contrast(1.04); }
@media (hover: hover) and (min-width: 681px) {
  .tile::after { opacity: .55; transition: opacity .4s var(--ease); }
  .tile:hover::after, .tile:focus-visible::after { opacity: 1; }
  .tile-cap { transform: translateY(10px); opacity: 0; transition: transform .4s var(--ease), opacity .4s; }
  .tile:hover .tile-cap, .tile:focus-visible .tile-cap { transform: none; opacity: 1; }
}
.gallery-note { margin-top: 28px; color: var(--steel); }

/* Statement band */
.statement { position: relative; isolation: isolate; overflow: hidden; color: #fff; background: var(--ink); padding: clamp(120px, 18vw, 240px) 0; }
.statement img { position: absolute; inset: -10% 0; width: 100%; height: 120%; object-fit: cover; z-index: -2; will-change: transform; }
.statement::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(11,20,38,.9) 0%, rgba(11,20,38,.55) 60%, rgba(11,20,38,.35) 100%); }
.statement h2 { max-width: 20ch; font-size: clamp(32px, 4.4vw, 60px); }
.statement h2 em { font-style: normal; color: var(--steel-light); }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 88px); align-items: center; }
.about-media { position: relative; }
.about-media img { border-radius: var(--radius); width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 68% center; }
.about-badge { position: absolute; right: -20px; bottom: 32px; max-width: 260px; padding: 22px 24px; background: var(--ink); color: #fff; border-left: 2px solid var(--red); border-radius: var(--radius); box-shadow: 0 20px 40px rgba(11,20,38,.25); }
.about-badge .mono { display: block; font-size: 22px; font-weight: 500; margin-bottom: 6px; }
.about-badge span:last-child { font-size: 14px; line-height: 1.45; }
.why { margin-top: 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 28px 32px; }
.why li { padding-top: 18px; border-top: 2px solid var(--ink); }
.why h3 { font-size: 17px; margin-bottom: 8px; }
.why p { font-size: 15.5px; color: var(--steel); margin: 0; }

/* Certifications */
.certs { display: grid; grid-template-columns: 1fr 1fr 220px; gap: 20px; align-items: stretch; }
.cert { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.cert-thumb { display: block; padding: 18px; border: 0; border-bottom: 1px solid var(--line); background: var(--paper); cursor: zoom-in; }
.cert-thumb img { margin: 0 auto; box-shadow: 0 6px 18px rgba(11,20,38,.12); transition: transform .3s var(--ease); }
.cert-thumb:hover img { transform: translateY(-3px); }
.cert-body { padding: 24px 26px 26px; }
.cert-std { margin: 0 0 6px; color: var(--red); font-weight: 500; }
.cert-meta { margin: 18px 0 0; display: grid; gap: 8px; }
.cert-meta div { display: flex; justify-content: space-between; gap: 16px; font-size: 14.5px; padding-top: 8px; border-top: 1px solid var(--line); }
.cert-meta dt { color: var(--steel); }
.cert-meta dd { margin: 0; font-weight: 500; text-align: right; }
.cert-badges { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 24px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); }
.cert-badges img { filter: grayscale(1) contrast(1.15); opacity: .7; transition: filter .3s, opacity .3s; }
.cert-badges:hover img { filter: none; opacity: 1; }
.cert-badges img:first-child { width: 170px; }
.cert-badges img:last-child { width: 110px; }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: clamp(32px, 6vw, 96px); }
.faq details { border-bottom: 1px solid #D5DBE5; }
.faq details:first-child { border-top: 1px solid #D5DBE5; }
.faq summary { position: relative; padding: 24px 48px 24px 0; font-weight: 600; font-size: 18px; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 50%; translate: 0 -50%; font: 400 28px/1 var(--mono); color: var(--red); transition: rotate .25s var(--ease); }
.faq details[open] summary::after { rotate: 45deg; }
.faq details p { padding-bottom: 24px; margin: 0; color: var(--steel); max-width: 64ch; }

/* Contact */
.contact { background:
  radial-gradient(800px 400px at 100% 0%, rgba(52,74,133,.45), transparent 70%),
  var(--ink); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(40px, 6vw, 88px); align-items: start; }
.contact-list { margin-top: 40px; display: grid; gap: 0; }
.contact-list li { display: grid; grid-template-columns: 130px 1fr; gap: 16px; padding: 18px 0; border-top: 1px solid var(--line-dark); }
.contact-list li:last-child { border-bottom: 1px solid var(--line-dark); }
.contact-list .mono { font-size: 12.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--steel-light); padding-top: 4px; }
.contact-list a { color: #fff; text-decoration: none; font-weight: 600; font-size: 18px; }
.contact-list a:hover { color: #FF8A84; }
.contact-list li > span:last-child { color: rgba(255,255,255,.85); }

.quote { background: #fff; color: var(--text); border-radius: 10px; padding: clamp(24px, 3.5vw, 40px); box-shadow: 0 30px 80px rgba(0,0,0,.35); }
.quote fieldset { border: 0; padding: 0; margin: 0 0 22px; }
.quote legend, .field > span { display: block; margin-bottom: 8px; font-size: 14px; font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label { position: relative; cursor: pointer; }
.chips input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chips span { display: inline-block; padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; font-size: 14px; font-weight: 500; transition: all .15s; }
.chips input:checked + span { background: var(--navy); border-color: var(--navy); color: #fff; }
.chips input:focus-visible + span { outline: 2px solid var(--red); outline-offset: 2px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: block; margin-bottom: 16px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 14px;
  border: 1px solid #CFD6E1; border-radius: var(--radius);
  font: 400 16px/1.4 var(--font); color: var(--text); background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(52,74,133,.18); }
.field.is-invalid input, .field.is-invalid textarea { border-color: var(--red); }
.quote-foot { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 6px; }
.form-status { margin: 0; font-size: 14.5px; color: var(--steel); }
.form-status.is-error { color: var(--red-dark); }
.form-status.is-ok { color: #1D7A46; }

/* Footer */
.site-footer { background: #070E1C; color: rgba(255,255,255,.7); font-size: 15px; padding-top: 72px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 56px; }
.footer-brand img { width: 160px; margin-bottom: 18px; }
.footer-brand p { max-width: 38ch; }
.footer-h { color: #fff; font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 18px; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-certs { font-size: 13.5px; line-height: 1.9; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 22px; padding-bottom: 28px; border-top: 1px solid var(--line-dark); font-size: 13.5px; }
.footer-bottom p { margin: 0; }

/* Mobile action bar */
.action-bar { display: none; }

/* Lightbox */
.lightbox { width: 100vw; height: 100vh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: rgba(7,14,28,.97); color: #fff; }
.lightbox[open] { display: grid; place-items: center; }
.lightbox::backdrop { background: transparent; }
.lightbox figure { margin: 0; max-width: min(92vw, 1400px); }
.lightbox img { max-height: 82vh; width: auto; margin: 0 auto; border-radius: 4px; }
.lightbox figcaption { margin-top: 14px; text-align: center; color: var(--steel-light); font-size: 15px; }
.lb-close, .lb-nav { position: fixed; z-index: 2; display: grid; place-items: center; width: 52px; height: 52px; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; background: rgba(255,255,255,.06); color: #fff; font: 300 30px/1 var(--font); cursor: pointer; transition: background .2s; }
.lb-close:hover, .lb-nav:hover { background: rgba(255,255,255,.18); }
.lb-close { top: 20px; right: 20px; }
.lb-prev { left: 20px; top: 50%; translate: 0 -50%; }
.lb-next { right: 20px; top: 50%; translate: 0 -50%; }

/* Reveal on scroll */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .nav ul { gap: 18px; }
  .certs { grid-template-columns: 1fr 1fr; }
  .cert-badges { grid-column: 1 / -1; flex-direction: row; }
  .process { grid-template-columns: repeat(3, 1fr); row-gap: 40px; }
  .process::before { display: none; }
}

@media (max-width: 960px) {
  :root { --header-h: 66px; }
  .menu-toggle { display: grid; gap: 6px; width: 44px; height: 44px; place-content: center; margin-left: 4px; padding: 0; border: 0; background: transparent; cursor: pointer; }
  .menu-toggle .bar { width: 24px; height: 2px; background: #fff; transition: transform .25s var(--ease), background .2s; }
  .menu-open .menu-toggle .bar { background: var(--ink); }
  .menu-toggle[aria-expanded="true"] .bar:nth-child(2) { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .bar:nth-child(3) { transform: translateY(-4px) rotate(-45deg); }
  .header-phone { display: inline-flex; align-items: center; gap: 8px; margin-left: auto; color: #fff; text-decoration: none; font-weight: 600; font-size: 15px; }
  .header-phone svg { width: 16px; height: 16px; fill: currentColor; }
  .menu-open .header-phone { color: var(--text); }
  .nav { position: fixed; inset: var(--header-h) 0 0; flex-direction: column; align-items: stretch; gap: 0; margin: 0; padding: 12px var(--gutter) 32px; background: #fff; transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .25s, transform .25s var(--ease), visibility .25s; overflow-y: auto; }
  .menu-open .nav { opacity: 1; visibility: visible; transform: none; }
  .menu-open.site-header { background: #fff; backdrop-filter: none; -webkit-backdrop-filter: none; box-shadow: 0 1px 0 var(--line); }
  .menu-open .brand-logo--light { opacity: 0; }
  .menu-open .brand-logo--dark { opacity: 1; }
  .nav ul { flex-direction: column; gap: 0; }
  .nav ul a { display: block; padding: 18px 0; color: var(--text); font-size: 22px; font-weight: 600; border-bottom: 1px solid var(--line); }
  .nav ul a::after { display: none; }
  .nav-cta { margin-top: 24px; justify-content: center; padding: 16px; font-size: 17px; }

  .intro-grid, .about-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; }
  .services { grid-template-columns: 1fr 1fr; }
  .gallery { grid-template-columns: 1fr 1fr; grid-auto-rows: 220px; }
  .about-badge { right: 16px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  body { font-size: 16px; padding-bottom: 64px; }
  .hide-sm { display: none; }
  .brand, .brand-logo { width: 124px; }
  .header-phone { font-size: 0; gap: 0; }
  .header-phone svg { width: 20px; height: 20px; }
  .hero { min-height: auto; }
  .hero-shade::after { content: ""; position: absolute; inset: 0; opacity: .14; mix-blend-mode: overlay; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.hero-inner { padding-top: calc(var(--header-h) + 72px); padding-bottom: 40px; }
  .hero-actions .btn { flex: 1 1 100%; justify-content: center; }
  .hero-specs { grid-template-columns: 1fr 1fr; }
  .hero-specs > div { padding: 16px 12px 18px 0; border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .hero-specs > div + div { padding-left: 0; }
  .hero-specs > div:nth-child(even) { padding-left: 14px; border-left: 1px solid var(--line-dark); }
  .hero-specs > div:nth-last-child(-n+2) { border-bottom: 0; }
  .hero-specs dd { font-size: 15px; }
  .services { grid-template-columns: 1fr; }
  .service { padding: 28px 22px; }
  .process { grid-template-columns: 1fr; row-gap: 0; }
  .process li { display: grid; grid-template-columns: 45px 1fr; column-gap: 18px; padding: 0 0 28px; }
  .process li .step-no { grid-row: span 2; margin: 0; }
  .process li::before { content: ""; position: absolute; left: 22px; top: 45px; bottom: 0; width: 1px; background: var(--line-dark); }
  .process li:last-child::before { display: none; }
  .gallery { grid-template-columns: 1fr; grid-auto-rows: 240px; }
  .tile--wide { grid-column: auto; }
  .tile--tall { grid-row: span 1; }
  .why { grid-template-columns: 1fr; }
  .about-media img { aspect-ratio: 4 / 3; }
  .about-badge { position: static; max-width: none; margin-top: -24px; margin-left: 16px; margin-right: 16px; position: relative; }
  .certs { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .contact-list li { grid-template-columns: 1fr; gap: 4px; }
  .quote-foot .btn { width: 100%; justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .lb-nav { top: auto; bottom: 20px; translate: none; }

  .action-bar { position: fixed; inset: auto 0 0; z-index: 40; display: grid; grid-template-columns: 1fr 1fr 2fr; height: 64px; background: #fff; border-top: 1px solid var(--line); box-shadow: 0 -6px 20px rgba(11,20,38,.08); padding-bottom: env(safe-area-inset-bottom); }
  .action-bar a { display: flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none; font-weight: 600; font-size: 15px; color: var(--text); }
  .action-bar a + a { border-left: 1px solid var(--line); }
  .action-bar svg { width: 18px; height: 18px; fill: currentColor; }
  .action-bar a:nth-child(2) svg { fill: none; }
  .action-bar-primary { background: var(--red); color: #fff !important; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}