/* DRB Concrete - single-page landing design
   Primary accent: #1bc414. No JavaScript, frameworks, or contact form.
   Photos and branding are served locally from assets/. */

:root {
  color-scheme: dark;
  --bg: #090c0a;
  --surface: #101511;
  --surface-raised: #151b16;
  --surface-soft: #1a211b;
  --line: rgba(236, 249, 237, .12);
  --text: #f3f7f2;
  --muted: #a1aaa2;
  --accent: #1bc414;
  --accent-dark: #0ea709;
  --display: 'Barlow Condensed', Impact, 'Arial Narrow', sans-serif;
  --body: 'DM Sans', Arial, sans-serif;
  --shell: 1320px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 95px; }
body { margin: 0; min-width: 320px; background: var(--bg); color: var(--text); font-family: var(--body); -webkit-font-smoothing: antialiased; }
body, button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button, a, summary { touch-action: manipulation; }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-family: var(--display); font-weight: 800; text-transform: uppercase; }
::selection { color: #061008; background: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.shell { width: min(var(--shell), calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 999; top: -200px; left: 12px; background: var(--accent); color: #071008; padding: 13px 20px; font-weight: 700; }
.skip-link:focus { top: 12px; }
.accent-text { color: var(--accent); }

/* HEADER */
.announcement-bar { min-height: 38px; background: #0f160f; border-bottom: 1px solid rgba(255,255,255,.07); }
.announcement-inner { min-height: 38px; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.announcement-inner p, .announcement-inner a { font-size: 10px; font-weight: 700; letter-spacing: .13em; }
.announcement-inner p { color: #c1c9c1; display: flex; align-items: center; gap: 10px; }
.announcement-inner a { color: var(--text); transition: color .2s; }
.announcement-inner a:hover { color: var(--accent); }
.announcement-divider { color: #5b745f; }
.live-dot { width: 7px; height: 7px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 0 4px rgba(27,196,20,.12); flex: none; }
.site-header { position: sticky; z-index: 60; top: 0; background: rgba(9, 12, 10, .97); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); }
.header-inner { min-height: 85px; display: flex; align-items: center; gap: 32px; justify-content: space-between; }
.brand { min-width: 172px; display: inline-flex; align-items: center; gap: 12px; }
.brand-logo { width: 172px; height: 64px; object-fit: contain; }
.desktop-nav { display: flex; align-items: center; gap: clamp(15px, 2vw, 31px); margin-left: auto; }
.desktop-nav a { color: #d5ddd4; font-size: 12px; font-weight: 600; white-space: nowrap; transition: color .2s; }
.desktop-nav a:hover { color: var(--accent); }
.header-cta { background: var(--accent); color: #051205; font-size: 10px; font-weight: 800; white-space: nowrap; letter-spacing: .07em; padding: 14px 18px; display: inline-flex; align-items: center; gap: 6px; transition: background .2s, transform .2s; }
.header-cta:hover { background: #39e131; transform: translateY(-1px); }
.mobile-navigation { display: none; }

/* SHARED TYPOGRAPHY */
.section { padding: 116px 0; }
.eyebrow { display: flex; align-items: center; gap: 13px; color: var(--accent); font: 800 12px/1.1 var(--body); letter-spacing: .18em; text-transform: uppercase; }
.eyebrow-line { display: inline-block; width: 25px; height: 2px; flex: none; background: var(--accent); }
.eyebrow-separator { margin-inline: 2px; opacity: .5; }
.small-index { color: #778778; margin-left: 3px; }
.section-header { margin-bottom: 42px; }
.split-header { display: flex; align-items: end; justify-content: space-between; gap: 64px; }
.section-header h2, .applications-intro h2, .about-copy h2, .areas-heading h2 { margin-top: 18px; font-size: clamp(60px, 6.4vw, 94px); line-height: .86; letter-spacing: -.015em; }
.section-aside { width: 285px; padding-bottom: 4px; border-left: 2px solid var(--accent); padding-left: 20px; flex: none; }
.section-aside strong { color: var(--text); font-size: 11px; letter-spacing: .13em; }
.section-aside p, .split-header > p, .gallery-heading > p { color: var(--muted); font-size: 14px; line-height: 1.75; margin-top: 10px; }

/* HERO */
.hero { position: relative; overflow: hidden; background: radial-gradient(ellipse at 25% 52%, rgba(25, 42, 25, .2), transparent 57%), #090c0a; }
.hero-grid-overlay { pointer-events: none; position: absolute; inset: 0; background: linear-gradient(90deg, transparent calc(100% - 1px), rgba(96, 150, 94, .045) calc(100% - 1px)), linear-gradient(0deg, transparent calc(100% - 1px), rgba(96, 150, 94, .04) calc(100% - 1px)); background-size: 80px 80px; mask-image: linear-gradient(to right, #000, transparent 75%); opacity: .65; }
.hero-layout { min-height: 645px; padding-top: 74px; padding-bottom: 70px; display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: clamp(24px, 5vw, 74px); position: relative; }
.hero-copy { position: relative; z-index: 2; }
.hero-eyebrow { font-size: 11px; }
.hero h1 { margin-top: 24px; font-size: clamp(78px, 8.7vw, 134px); line-height: .79; letter-spacing: -.012em; white-space: nowrap; }
.hero h1 > span { color: var(--text); }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero-dot { color: var(--text); }
.hero-lead { margin-top: 34px; max-width: 500px; color: #e6ece6; font-size: clamp(17px, 1.4vw, 20px); line-height: 1.55; font-weight: 500; }
.hero-secondary { color: var(--muted); font-size: 13px; line-height: 1.8; max-width: 478px; margin-top: 14px; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 28px; margin-top: 29px; }
.button { min-height: 51px; display: inline-flex; align-items: center; justify-content: space-between; gap: 31px; font-size: 12px; font-weight: 800; letter-spacing: .085em; transition: background .2s, transform .2s, color .2s; }
.button-primary { background: var(--accent); color: #071008; padding: 0 22px; }
.button-primary:hover { background: #37e32f; transform: translateY(-2px); }
.button-text { color: #e9f0e8; border-bottom: 1px solid #7c907a; min-height: 45px; }
.button-text:hover { color: var(--accent); }
.hero-phone { display: flex; align-items: center; gap: 12px; margin-top: 31px; }
.hero-phone span { color: #7e8f7e; font-size: 10px; font-weight: 800; letter-spacing: .13em; }
.hero-phone a { font-size: 14px; font-weight: 700; letter-spacing: .08em; }
.hero-phone a:hover { color: var(--accent); }
.hero-visual { height: 560px; width: 100%; min-width: 0; position: relative; isolation: isolate; background: linear-gradient(145deg, #1f3324, #111a13 65%); border: 1px solid rgba(114, 153, 112, .22); }
.hero-visual > img { width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(.78) contrast(1.06); }
.hero-photo-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.1), transparent 32%, rgba(0,0,0,.7)), linear-gradient(90deg, rgba(9,12,10,.14), transparent 35%); }
.visual-corner { width: 95px; height: 95px; position: absolute; border-color: var(--accent); border-style: solid; }
.visual-corner-top { top: -10px; right: -10px; border-width: 6px 6px 0 0; }
.visual-corner-bottom { bottom: -10px; left: -10px; border-width: 0 0 6px 6px; }
.hero-image-label { position: absolute; top: 22px; left: 22px; display: flex; align-items: start; gap: 10px; padding: 12px 15px; font-size: 10px; line-height: 1.5; font-weight: 800; letter-spacing: .1em; background: rgba(8,14,9,.82); border: 1px solid rgba(255,255,255,.15); }
.mini-square { width: 9px; height: 9px; background: var(--accent); margin-top: 3px; }
.hero-visual-caption { position: absolute; right: 22px; bottom: 22px; left: 22px; border-top: 1px solid rgba(255,255,255,.36); padding-top: 15px; display: flex; justify-content: space-between; font: 700 13px/1 var(--body); letter-spacing: .18em; }
.hero-ticker { position: relative; background: #151b16; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.ticker-inner { min-height: 84px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.ticker-inner > span { color: #e0e6df; display: flex; align-items: center; gap: 13px; font-size: 11px; font-weight: 800; letter-spacing: .09em; white-space: nowrap; }
.ticker-inner b { color: var(--accent); font-family: var(--display); font-size: 25px; font-weight: 700; letter-spacing: 0; }

/* SERVICES */
.services-section { border-bottom: 1px solid var(--line); }
.services-grid { display: grid; grid-template-columns: 1.04fr 1fr 1fr; grid-template-rows: repeat(2, minmax(270px, auto)); gap: 12px; }
.service-card { position: relative; overflow: hidden; background: var(--surface); border: 1px solid var(--line); }
.service-feature { grid-row: span 2; min-height: 540px; display: flex; flex-direction: column; justify-content: space-between; padding: 26px; background: linear-gradient(165deg, #263a2b, #111b15); }
.service-feature > img { position: absolute; width: 100%; height: 100%; inset: 0; object-fit: cover; filter: saturate(.68) contrast(1.06); }
.service-feature-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.3), rgba(0,0,0,.04) 40%, rgba(0,0,0,.89)); }
.service-feature .service-number, .service-feature-text { z-index: 1; position: relative; }
.service-feature .service-number { color: #fff; }
.service-number { color: var(--accent); font: 700 13px/1 var(--display); letter-spacing: .14em; }
.service-line { background: var(--accent); height: 4px; width: 51px; display: block; margin-bottom: 20px; }
.service-feature h3 { font-size: clamp(34px, 3.7vw, 53px); line-height: .94; }
.service-feature p { color: #d7dfd6; line-height: 1.65; font-size: 13px; max-width: 318px; margin-top: 14px; }
.service-standard { padding: 26px 24px 28px; min-width: 0; display: flex; flex-direction: column; justify-content: space-between; transition: border-color .2s, background .2s; }
.service-standard:hover { border-color: rgba(27,196,20,.55); background: #182219; }
.service-standard h3 { font-size: clamp(29px, 2.3vw, 38px); line-height: .98; letter-spacing: -.006em; }
.service-standard p { font-size: 13px; line-height: 1.62; margin-top: 13px; color: var(--muted); max-width: 280px; }

/* CONCRETE APPLICATIONS */
.applications-section { background: #101511; }
.applications-layout { display: grid; grid-template-columns: .84fr 1.16fr; gap: clamp(55px, 8vw, 128px); }
.applications-intro h2 { margin-top: 23px; }
.applications-intro > p:not(.eyebrow) { margin-top: 27px; color: var(--muted); line-height: 1.75; max-width: 315px; font-size: 15px; }
.inline-link { display: inline-flex; align-items: center; gap: 34px; color: var(--text); font-size: 12px; font-weight: 800; letter-spacing: .1em; border-bottom: 2px solid var(--accent); padding: 15px 0 12px; transition: color .2s, gap .2s; }
.inline-link:hover { color: var(--accent); gap: 40px; }
.applications-intro > .inline-link { margin-top: 20px; }
.applications-photo { margin-top: 54px; aspect-ratio: 1.65; background: #263428; overflow: hidden; }
.applications-photo img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.8); }
.applications-panel { align-self: start; }
.applications-top { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0 23px; border-bottom: 1px solid #778a79; font-size: 11px; font-weight: 800; letter-spacing: .11em; color: #e0eae0; }
.applications-list li { display: flex; align-items: center; gap: 22px; min-height: 54px; border-bottom: 1px solid var(--line); padding: 10px 7px 10px 0; font-size: clamp(16px, 1.45vw, 20px); font-weight: 600; letter-spacing: -.025em; }
.applications-list li > span { width: 24px; flex: none; color: var(--accent); font: 700 13px/1 var(--display); letter-spacing: .07em; }
.applications-list li:hover { color: var(--accent); }
.applications-bottom { background: var(--accent); color: #051205; min-height: 66px; padding: 15px 24px; display: flex; align-items: center; justify-content: space-between; font: 900 24px/1 var(--display); letter-spacing: .035em; }
.applications-bottom span:last-child { font-size: 28px; }

/* SPECIALIZATIONS */
.specializations-section { background: #0b0f0c; padding: 100px 0 110px; border-block: 1px solid var(--line); }
.specializations-heading { display: flex; justify-content: space-between; align-items: end; gap: 55px; margin-bottom: 34px; }
.specializations-heading h2 { margin-top: 18px; font-size: clamp(55px, 5.2vw, 78px); line-height: .94; }
.specializations-heading h2 span { color: var(--accent); }
.specializations-heading > p { max-width: 285px; color: var(--muted); line-height: 1.7; font-size: 14px; }
.specializations-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.specializations-grid article { min-height: 275px; padding: 28px 32px 30px; position: relative; display: flex; flex-direction: column; align-items: start; background: #131915; transition: background .2s; }
.specializations-grid article + article { border-left: 1px solid var(--line); }
.specializations-grid article:hover { background: #1b271c; }
.spec-index { color: var(--accent); font: 700 16px/1 var(--display); }
.specializations-grid h3 { font-size: clamp(34px, 3.3vw, 47px); line-height: .93; margin-top: auto; }
.specializations-grid p { color: var(--muted); margin-top: 12px; font-size: 13px; }

/* GALLERY */
.gallery-section { background: var(--bg); }
.gallery-heading { display: flex; align-items: end; justify-content: space-between; }
.gallery-heading > p { margin-bottom: 8px; }
.gallery-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-rows: clamp(150px, 16vw, 230px); gap: 11px; }
.gallery-item { display: block; position: relative; overflow: hidden; background: radial-gradient(ellipse at center, #29402e, #172219 66%); min-width: 0; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.76) contrast(1.05); transition: transform .45s, filter .45s; }
.gallery-item::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 62%, rgba(0, 0, 0, .6)); pointer-events: none; }
.gallery-item:hover img { transform: scale(1.045); filter: saturate(1) contrast(1.05); }
.gallery-large { grid-column: span 2; grid-row: span 2; }
.gallery-wide { grid-column: span 2; }
.gallery-label { position: absolute; z-index: 2; inset: auto 15px 14px; display: flex; justify-content: space-between; align-items: end; color: #fff; font: 700 15px/1 var(--display); }
.gallery-label span { opacity: 0; transform: translateY(5px); transition: opacity .2s, transform .2s; font: 800 10px/1 var(--body); letter-spacing: .1em; }
.gallery-item:hover .gallery-label span, .gallery-item:focus-visible .gallery-label span { opacity: 1; transform: none; }

/* ABOUT */
.about-section { background: #131914; border-block: 1px solid var(--line); }
.about-layout { display: grid; grid-template-columns: .91fr 1.09fr; gap: clamp(65px, 8vw, 135px); align-items: center; }
.about-visual { position: relative; height: 640px; min-width: 0; }
.about-photo { width: 83%; height: 86%; object-fit: cover; background: #28422d; filter: saturate(.72); }
.about-photo-secondary { position: absolute; bottom: 0; right: 0; width: 54%; height: 42%; object-fit: cover; background: #223827; border: 12px solid #131914; filter: saturate(.78); }
.about-image-stamp { position: absolute; right: 4%; top: 6%; width: 124px; height: 124px; background: var(--accent); color: #071108; border-radius: 50%; display: flex; align-items: center; justify-content: center; gap: 7px; transform: rotate(9deg); }
.about-image-stamp > span { font: 900 70px/.9 var(--display); }
.about-image-stamp small { font: 900 14px/1.1 var(--display); }
.about-copy h2 { font-size: clamp(56px, 5.7vw, 84px); }
.about-copy > p:not(.eyebrow) { max-width: 545px; color: var(--muted); margin-top: 17px; font-size: 14px; line-height: 1.85; }
.about-copy .about-lead { color: #edf3ed !important; font-size: 20px !important; line-height: 1.55 !important; font-weight: 600; margin-top: 27px !important; }
.about-promise { display: flex; align-items: start; gap: 16px; border-top: 1px solid var(--line); padding-top: 22px; margin-top: 26px; }
.about-promise p { color: #ecf2eb; line-height: 1.7; font-size: 14px; }
.check-mark { color: #071108; background: var(--accent); width: 27px; height: 27px; flex: none; border-radius: 50%; text-align: center; line-height: 27px; font-size: 14px; font-weight: 800; }
.about-copy .inline-link { margin-top: 23px; }

/* WHY CHOOSE US */
.benefits-section { background: #090c0a; }
.benefits-heading > p { max-width: 325px; margin-bottom: 9px; }
.benefits-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px; }
.benefit-card { background: #141a15; border: 1px solid var(--line); padding: 24px; min-height: 314px; display: flex; flex-direction: column; position: relative; transition: border-color .2s; }
.benefit-card:hover { border-color: var(--accent); }
.benefit-number { color: var(--accent); font: 700 14px/1 var(--display); }
.benefit-shape { position: absolute; top: 12px; right: 21px; color: #426043; font-size: 34px; font-weight: 300; }
.benefit-card h3 { font-size: clamp(29px, 2.5vw, 37px); line-height: .96; margin-top: auto; }
.benefit-card p { color: var(--muted); font-size: 13px; line-height: 1.7; margin-top: 15px; }

/* AREAS */
.areas-section { background: radial-gradient(ellipse at 1% 70%, rgba(32,90,36,.12), transparent 45%), #121812; border-block: 1px solid var(--line); }
.areas-layout { display: grid; grid-template-columns: .95fr 1.05fr; gap: 90px; align-items: start; }
.areas-heading > p:not(.eyebrow) { color: var(--muted); font-size: 15px; line-height: 1.7; margin-top: 30px; }
.areas-heading .inline-link { margin-top: 28px; }
.areas-list-wrapper { border-top: 1px solid #748175; }
.areas-list-label { color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .14em; padding: 23px 0 25px; }
.areas-list { display: grid; grid-template-columns: 1fr 1fr; column-gap: 26px; }
.areas-list li { border-bottom: 1px solid var(--line); padding: 14px 0; font-size: clamp(15px, 1.5vw, 19px); font-weight: 600; }
.areas-list li::before { content: ''; display: inline-block; width: 6px; height: 6px; background: var(--accent); margin-right: 12px; vertical-align: 3px; }

/* FACEBOOK */
.facebook-section { background: var(--surface); border-bottom: 1px solid var(--line); }
.facebook-layout { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.facebook-layout > div { min-width: 0; }
.facebook-layout h2 { margin-top: 18px; font-size: clamp(57px, 6.4vw, 94px); line-height: .9; letter-spacing: -.015em; }
.facebook-description { max-width: 500px; margin-top: 25px; color: var(--muted); font-size: 15px; line-height: 1.75; }
.facebook-layout > .button { flex: none; }

/* CONTACT */
.contact-section { position: relative; overflow: hidden; background: var(--accent); color: #071208; padding: 100px 0 106px; }
.contact-section::before { content: '24/7'; position: absolute; top: -150px; right: -10px; font: 900 430px/1 var(--display); letter-spacing: -.04em; color: rgba(2,35,8,.075); pointer-events: none; }
.contact-layout { display: grid; grid-template-columns: 1.3fr .7fr; gap: 100px; position: relative; }
.contact-eyebrow { color: #07350b; }
.contact-eyebrow .eyebrow-line { background: #07350b; }
.contact-main h2 { font-size: clamp(93px, 12vw, 174px); line-height: .77; margin-top: 25px; letter-spacing: -.02em; }
.contact-main h2 span { color: #f8fff7; }
.contact-main > p:not(.eyebrow) { max-width: 420px; margin-top: 26px; font-size: 15px; line-height: 1.65; font-weight: 600; }
.contact-number { display: flex; align-items: center; gap: 14px; margin-top: 32px; max-width: 520px; border-top: 2px solid rgba(0,0,0,.6); border-bottom: 2px solid rgba(0,0,0,.6); padding: 18px 0; }
.contact-number > span:first-child { font-size: 11px; font-weight: 800; letter-spacing: .12em; white-space: nowrap; }
.contact-number strong { font: 900 clamp(27px, 3.2vw, 42px)/1 var(--display); white-space: nowrap; }
.contact-number:hover strong { color: #fff; }
.contact-email { margin-top: 22px; padding: 0 22px; background: #071208; color: #f8fff7; }
.contact-email:hover { background: #1a311c; transform: translateY(-2px); }
.contact-section :focus-visible { outline-color: #071208; }
.contact-details { min-width: 0; padding-top: 15px; }
.contact-detail { border-bottom: 1px solid rgba(0,0,0,.29); padding: 23px 0 24px; display: flex; flex-direction: column; gap: 10px; }
.detail-label { font: 800 11px/1 var(--body); letter-spacing: .16em; opacity: .65; }
.contact-detail a, .contact-detail address { font-size: clamp(16px, 1.65vw, 22px); font-weight: 700; font-style: normal; line-height: 1.4; overflow-wrap: anywhere; }
.contact-detail a:hover { color: #fff; }
.contact-detail small { font-size: 12px; font-weight: 700; opacity: .72; }

/* FOOTER */
.site-footer { background: #080b09; }
.footer-bottom { font-size: 11px; color: #a4afa3; font-weight: 800; letter-spacing: .095em; }
.footer-bottom a:hover { color: var(--accent); }
.footer-slash { color: var(--accent); margin-inline: 7px; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 16px 24px; justify-content: space-between; padding: 25px 0; }

@media (max-width: 1190px) {
  .shell { width: min(var(--shell), calc(100% - 64px)); }
  .header-inner { gap: 18px; }
  .desktop-nav { gap: 15px; }
  .header-cta { font-size: 9px; padding-inline: 13px; }
  .hero-layout { gap: 28px; }
  .hero h1 { font-size: clamp(72px, 8.1vw, 108px); }
  .ticker-inner > span { font-size: 9px; }
  .benefit-card { padding: 20px; }
  .service-standard { padding-inline: 20px; }
  .service-standard h3 { font-size: 31px; }
}

@media (max-width: 950px) {
  html { scroll-padding-top: 76px; }
  .announcement-inner p { font-size: 9px; }
  .site-header .desktop-nav, .header-cta { display: none; }
  .header-inner { min-height: 77px; }
  .mobile-navigation { display: block; margin-left: auto; position: relative; }
  .mobile-navigation > summary { border: 1px solid var(--line); width: 48px; height: 43px; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 6px; cursor: pointer; list-style: none; }
  .mobile-navigation > summary::-webkit-details-marker { display: none; }
  .mobile-navigation > summary span { display: block; width: 20px; height: 2px; background: var(--accent); }
  .mobile-navigation[open] > summary { background: var(--surface-raised); }
  .mobile-navigation nav { position: absolute; right: 0; top: calc(100% + 17px); width: min(300px, calc(100vw - 46px)); background: #151b16; border: 1px solid #3a583c; box-shadow: 0 12px 25px #0008; display: flex; flex-direction: column; padding: 12px 20px; }
  .mobile-navigation nav a { padding: 13px 0; border-bottom: 1px solid var(--line); font-weight: 700; font-size: 14px; }
  .mobile-navigation nav a:last-child { border-bottom: 0; }
  .mobile-navigation nav a:hover { color: var(--accent); }
  .hero-layout { grid-template-columns: 1fr 1fr; min-height: 600px; }
  .hero h1 { font-size: clamp(66px, 8.2vw, 87px); }
  .hero-visual { height: 495px; }
  .hero-lead { font-size: 17px; }
  .hero-secondary { font-size: 12px; }
  .hero-actions { gap: 16px; }
  .ticker-inner { flex-wrap: wrap; justify-content: flex-start; gap: 7px 35px; padding-block: 19px; }
  .ticker-inner > span { width: calc(50% - 18px); font-size: 10px; }
  .services-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .service-feature { grid-row: span 2; min-height: 500px; }
  .service-standard { min-height: 245px; }
  .applications-layout { gap: 43px; }
  .section-header h2, .applications-intro h2, .areas-heading h2 { font-size: 68px; }
  .applications-list li { font-size: 15px; min-height: 51px; }
  .applications-photo { margin-top: 45px; }
  .about-layout { gap: 50px; }
  .about-visual { height: 540px; }
  .about-copy h2 { font-size: 57px; }
  .benefits-grid { grid-template-columns: repeat(2,1fr); }
  .benefit-card { min-height: 250px; }
  .areas-layout { gap: 50px; }
  .contact-layout { gap: 50px; }
  .facebook-layout { flex-direction: column; align-items: flex-start; gap: 28px; }
}

@media (max-width: 700px) {
  .shell { width: calc(100% - 38px); }
  .announcement-bar { display: none; }
  .header-inner { min-height: 74px; }
  .brand-logo { width: 150px; height: 56px; }
  .section { padding: 78px 0; }
  .section-header { margin-bottom: 28px; }
  .split-header { display: block; }
  .section-header h2, .applications-intro h2, .about-copy h2, .areas-heading h2 { font-size: clamp(57px, 14vw, 79px); }
  .section-aside { margin-top: 26px; width: auto; max-width: 370px; }
  .hero-layout { padding-top: 60px; padding-bottom: 48px; grid-template-columns: 1fr; gap: 47px; }
  .hero h1 { font-size: clamp(75px, 16vw, 115px); margin-top: 23px; }
  .hero-lead { margin-top: 30px; }
  .hero-visual { height: 430px; width: calc(100% - 10px); }
  .hero-phone { margin-top: 27px; }
  .ticker-inner { gap: 11px 18px; }
  .ticker-inner > span { width: calc(50% - 9px); font-size: 10px; letter-spacing: .02em; }
  .ticker-inner b { font-size: 22px; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .service-feature { grid-column: span 2; grid-row: span 1; min-height: 390px; }
  .service-feature h3 { font-size: 52px; }
  .service-standard { min-height: 238px; padding: 22px; }
  .service-standard h3 { font-size: 32px; }
  .applications-layout { grid-template-columns: 1fr; }
  .applications-intro > p:not(.eyebrow) { max-width: 430px; }
  .applications-photo { display: none; }
  .applications-panel { margin-top: 0; }
  .specializations-section { padding: 75px 0; }
  .specializations-heading { display: block; }
  .specializations-heading > p { margin-top: 17px; }
  .specializations-grid { grid-template-columns: 1fr; }
  .specializations-grid article { min-height: 196px; }
  .specializations-grid article + article { border-left: 0; border-top: 1px solid var(--line); }
  .specializations-grid h3 { margin-top: 30px; }
  .gallery-heading { align-items: start; }
  .gallery-heading > p { display: none; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: clamp(175px, 39vw, 270px); gap: 8px; }
  .gallery-item.gallery-large { grid-column: span 2; grid-row: span 2; }
  .gallery-item.gallery-wide { grid-column: span 1; }
  .about-layout { grid-template-columns: 1fr; }
  .about-visual { height: min(590px, 120vw); max-width: 560px; }
  .about-copy { order: -1; }
  .benefits-grid { gap: 9px; }
  .areas-layout { grid-template-columns: 1fr; gap: 40px; }
  .contact-section { padding: 76px 0 80px; }
  .contact-section::before { font-size: 290px; top: -60px; }
  .contact-layout { grid-template-columns: 1fr; gap: 35px; }
  .contact-main h2 { font-size: clamp(94px, 19vw, 145px); }
  .contact-number strong { font-size: clamp(30px, 8vw, 43px); }
  .footer-bottom { flex-direction: column; gap: 12px; }
}

@media (max-width: 420px) {
  .hero h1 { font-size: clamp(64px, 16vw, 80px); }
  .hero-eyebrow { font-size: 9px; letter-spacing: .1em; }
  .hero-visual { height: 355px; }
  .hero-visual-caption { font-size: 10px; }
  .button-primary { padding: 0 15px; }
  .button { font-size: 10px; gap: 10px; }
  .ticker-inner > span { font-size: 9px; }
  .services-grid, .benefits-grid { grid-template-columns: 1fr; }
  .service-feature { grid-column: 1; min-height: 360px; }
  .service-standard { min-height: 215px; }
  .service-standard h3 { font-size: 36px; }
  .specializations-heading h2 { font-size: 58px; }
  .gallery-grid { grid-auto-rows: 145px; }
  .gallery-item.gallery-large { grid-row: span 2; }
  .areas-list { column-gap: 15px; }
  .areas-list li { font-size: 13px; }
  .contact-number { flex-wrap: wrap; }
  .contact-number > span:first-child { width: 100%; }
}

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