:root {
  --bg: #080d15;
  --bg-soft: #0d1420;
  --surface: #111a28;
  --surface-2: #172233;
  --line: #28374a;
  --line-soft: rgba(255,255,255,.08);
  --text: #f7f9fc;
  --muted: #a7b2c2;
  --muted-2: #748196;
  --accent: #f5a800;
  --accent-2: #ffca28;
  --accent-dark: #8c5700;
  --white: #fff;
  --shadow: 0 24px 70px rgba(0,0,0,.35);
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 30px;
  --container: 1180px;
  --header-height: 82px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 24px); }
body { margin: 0; min-width: 320px; background: var(--bg); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.6; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
address { font-style: normal; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 9999; padding: 12px 16px; background: var(--accent); color: #151008; font-weight: 800; border-radius: 10px; transition: top .2s ease; }
.skip-link:focus { top: 16px; }

.notice-bar { background: var(--accent); color: #1b1407; font-size: .82rem; font-weight: 750; letter-spacing: .01em; }
.notice-inner { min-height: 38px; display: flex; align-items: center; justify-content: center; gap: 12px; }
.notice-badge { padding: 3px 8px; border-radius: 6px; background: #121821; color: var(--accent-2); font-size: .68rem; text-transform: uppercase; letter-spacing: .12em; }
.notice-phone { margin-left: 5px; display: inline-flex; align-items: center; gap: 7px; font-weight: 850; text-decoration: underline; text-underline-offset: 3px; }
.notice-phone svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; }

.site-header { position: sticky; top: 0; z-index: 1000; height: var(--header-height); background: rgba(8,13,21,.88); border-bottom: 1px solid rgba(255,255,255,.08); backdrop-filter: blur(18px); transition: box-shadow .25s ease, background .25s ease; }
.site-header.scrolled { background: rgba(8,13,21,.96); box-shadow: 0 12px 38px rgba(0,0,0,.28); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark { flex: 0 0 48px; width: 48px; height: 48px; display: grid; place-items: center; border-radius: 13px; background: linear-gradient(145deg, var(--accent-2), var(--accent)); color: #171006; box-shadow: 0 9px 25px rgba(245,168,0,.22); }
.brand-mark svg { width: 29px; height: 29px; fill: currentColor; }
.brand-copy { display: grid; line-height: 1.12; }
.brand-copy strong { font-size: 1.03rem; letter-spacing: -.025em; }
.brand-copy small { margin-top: 5px; color: var(--accent-2); font-size: .68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .11em; }
.desktop-nav { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.desktop-nav a, .footer-nav a { position: relative; color: #c5cedb; font-size: .9rem; font-weight: 700; transition: color .2s ease; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 2px; background: var(--accent); transition: right .25s ease; }
.desktop-nav a:hover, .desktop-nav a:focus-visible, .footer-nav a:hover { color: var(--white); }
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after { right: 0; }
.header-call { margin-left: 6px; }
.menu-toggle { display: none; margin-left: auto; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); cursor: pointer; align-items: center; justify-content: center; flex-direction: column; gap: 5px; }
.menu-toggle span { width: 21px; height: 2px; border-radius: 2px; background: var(--text); transition: transform .25s ease, opacity .25s ease; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu { position: absolute; top: 100%; left: 0; right: 0; max-height: calc(100vh - 120px); overflow: auto; background: rgba(8,13,21,.985); border-bottom: 1px solid var(--line); box-shadow: 0 28px 50px rgba(0,0,0,.45); }
.mobile-menu-inner { display: grid; gap: 8px; padding-block: 20px 24px; }
.mobile-menu a:not(.button) { padding: 12px 14px; border-radius: 10px; color: #d7dee8; font-weight: 750; }
.mobile-menu a:not(.button):hover { background: var(--surface); color: var(--accent-2); }
.mobile-menu-call { margin-top: 8px; width: 100%; }

.button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 11px 18px; border: 1px solid transparent; border-radius: 12px; font-size: .9rem; font-weight: 850; line-height: 1.2; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease; }
.button svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 2; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, button:focus-visible { outline: 3px solid rgba(255,202,40,.5); outline-offset: 3px; }
.button-primary { background: linear-gradient(135deg, var(--accent-2), var(--accent)); color: #181106; box-shadow: 0 12px 34px rgba(245,168,0,.22); }
.button-primary:hover { box-shadow: 0 16px 42px rgba(245,168,0,.32); }
.button-secondary { background: rgba(23,34,51,.78); color: var(--white); border-color: #35465d; }
.button-secondary:hover { border-color: rgba(245,168,0,.55); background: #1b293c; }
.button-large { min-height: 56px; padding: 15px 22px; border-radius: 14px; font-size: 1rem; }
.button-light { background: var(--white); color: #15100a; }
.button-outline-light { background: transparent; border-color: rgba(255,255,255,.5); color: var(--white); }
.button-outline-light:hover { background: rgba(255,255,255,.1); border-color: var(--white); }

.hero { position: relative; min-height: calc(100vh - 120px); overflow: hidden; isolation: isolate; background: radial-gradient(circle at 68% 25%, rgba(245,168,0,.13), transparent 28%), linear-gradient(120deg, #070b12 0%, #0a111c 52%, #101a27 100%); }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 180px; z-index: -1; background: linear-gradient(to bottom, transparent, var(--bg)); }
.hero-grid { position: absolute; inset: 0; z-index: -3; opacity: .3; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 44px 44px; mask-image: linear-gradient(to bottom, #000, transparent 92%); }
.hero-glow { position: absolute; width: 640px; height: 640px; right: -130px; top: -130px; z-index: -2; border-radius: 50%; background: rgba(245,168,0,.1); filter: blur(90px); }
.hero-machine { position: absolute; z-index: -1; width: min(59vw, 900px); right: -5vw; bottom: -4%; opacity: .9; filter: drop-shadow(0 35px 60px rgba(0,0,0,.55)); }
.hero-layout { min-height: calc(100vh - 120px); display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(330px, .65fr); gap: 70px; align-items: center; padding-block: 86px 100px; }
.hero-content { max-width: 745px; }
.eyebrow, .section-kicker { display: inline-flex; align-items: center; gap: 9px; color: var(--accent-2); font-size: .73rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow { padding: 8px 12px; border: 1px solid rgba(245,168,0,.26); border-radius: 999px; background: rgba(17,26,40,.75); backdrop-filter: blur(10px); }
.status-dot { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 0 5px rgba(245,168,0,.13); }
.hero h1 { max-width: 760px; margin: 24px 0 22px; font-size: clamp(2.75rem, 6vw, 5.2rem); line-height: .98; letter-spacing: -.055em; font-weight: 900; }
.hero h1 span { display: block; margin-top: 8px; color: transparent; background: linear-gradient(90deg, #ffd85e, var(--accent), #ffbd22); -webkit-background-clip: text; background-clip: text; }
.hero-lead { max-width: 680px; margin: 0; color: #bdc7d4; font-size: clamp(1.05rem, 1.5vw, 1.24rem); line-height: 1.72; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-points { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; margin: 38px 0 0; padding: 28px 0 0; border-top: 1px solid var(--line-soft); list-style: none; }
.hero-points li { display: flex; align-items: center; gap: 10px; color: #d1d8e2; font-size: .88rem; font-weight: 720; }
.hero-points svg { flex: 0 0 27px; width: 27px; height: 27px; padding: 6px; border-radius: 50%; background: rgba(245,168,0,.12); color: var(--accent-2); fill: none; stroke: currentColor; stroke-width: 2.4; }
.quick-card { align-self: center; padding: 28px; border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); background: linear-gradient(160deg, rgba(23,34,51,.94), rgba(10,16,26,.9)); box-shadow: var(--shadow); backdrop-filter: blur(18px); }
.quick-card-head { display: flex; align-items: center; gap: 13px; padding-bottom: 22px; border-bottom: 1px solid var(--line-soft); }
.quick-icon { width: 45px; height: 45px; display: grid; place-items: center; border-radius: 13px; background: rgba(245,168,0,.13); color: var(--accent-2); }
.quick-icon svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-width: 2; }
.card-label { color: var(--accent-2); font-size: .68rem; font-weight: 850; text-transform: uppercase; letter-spacing: .12em; }
.quick-card h2 { margin: 2px 0 0; font-size: 1.23rem; letter-spacing: -.02em; }
.quick-list { margin: 0; }
.quick-list > div { display: grid; grid-template-columns: .8fr 1.2fr; gap: 14px; align-items: start; padding: 15px 0; border-bottom: 1px solid var(--line-soft); }
.quick-list dt { color: var(--muted-2); font-size: .78rem; }
.quick-list dd { margin: 0; color: #ebeff5; font-size: .84rem; font-weight: 700; text-align: right; overflow-wrap: anywhere; }
.quick-list a { color: var(--accent-2); }
.text-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 20px; color: var(--accent-2); font-size: .78rem; font-weight: 850; text-transform: uppercase; letter-spacing: .08em; }
.text-link svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; transition: transform .2s ease; }
.text-link:hover svg { transform: translateX(4px); }

.trust-strip { position: relative; z-index: 4; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); background: #0c131e; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid > div { display: grid; justify-items: center; gap: 2px; padding: 25px 16px; border-right: 1px solid var(--line-soft); }
.trust-grid > div:last-child { border-right: 0; }
.trust-grid strong { color: var(--accent-2); font-size: 1.45rem; letter-spacing: -.04em; }
.trust-grid span { color: var(--muted-2); font-size: .75rem; font-weight: 700; }

.section { padding-block: 108px; }
.section-dark { background: var(--bg-soft); }
.section-heading { max-width: 760px; margin: 0 auto 54px; text-align: center; }
.section-heading h2, .equipment-content h2, .cta-inner h2 { margin: 13px 0 16px; font-size: clamp(2.05rem, 4vw, 3.45rem); line-height: 1.08; letter-spacing: -.045em; }
.section-heading p, .section-intro { margin: 0; color: var(--muted); font-size: 1.04rem; line-height: 1.75; }
.services-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.service-card { position: relative; min-height: 330px; display: flex; flex-direction: column; padding: 30px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(155deg, rgba(18,27,41,.96), rgba(10,16,25,.96)); transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.service-card::before { content: ""; position: absolute; width: 160px; height: 160px; right: -85px; top: -85px; border-radius: 50%; background: rgba(245,168,0,.07); transition: transform .3s ease; }
.service-card:hover { transform: translateY(-7px); border-color: rgba(245,168,0,.5); box-shadow: 0 22px 50px rgba(0,0,0,.28); }
.service-card:hover::before { transform: scale(1.4); }
.service-card.featured { border-color: rgba(245,168,0,.42); background: linear-gradient(155deg, rgba(40,37,26,.95), rgba(13,18,25,.98)); }
.service-number { position: absolute; top: 26px; right: 27px; color: rgba(255,255,255,.12); font-size: 1.15rem; font-weight: 900; letter-spacing: .05em; }
.service-icon { width: 54px; height: 54px; display: grid; place-items: center; margin-bottom: 23px; border: 1px solid rgba(245,168,0,.25); border-radius: 15px; background: rgba(245,168,0,.1); color: var(--accent-2); }
.service-icon svg { width: 27px; height: 27px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.service-card h3 { margin: 0 0 12px; font-size: 1.25rem; letter-spacing: -.02em; }
.service-card p { margin: 0; color: var(--muted); font-size: .91rem; line-height: 1.72; }
.service-note { display: flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 20px; color: #c7d0dc; font-size: .75rem; font-weight: 750; }
.service-note svg { width: 17px; height: 17px; color: var(--accent-2); fill: none; stroke: currentColor; stroke-width: 2.4; }
.section-callout { display: flex; align-items: center; justify-content: space-between; gap: 28px; margin-top: 42px; padding: 30px 34px; border: 1px solid rgba(245,168,0,.24); border-radius: var(--radius); background: linear-gradient(120deg, #0a1019, #141b26 58%, #10161f); box-shadow: 0 20px 50px rgba(0,0,0,.18); }
.section-callout h3 { margin: 7px 0 4px; font-size: 1.4rem; letter-spacing: -.025em; }
.section-callout p { margin: 0; color: var(--muted); font-size: .9rem; }

.equipment-section { position: relative; overflow: hidden; background: radial-gradient(circle at 85% 52%, rgba(245,168,0,.1), transparent 27%), var(--bg); }
.equipment-layout { display: grid; grid-template-columns: 1.08fr .92fr; gap: 72px; align-items: center; }
.equipment-content h2 { margin-top: 12px; }
.spec-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; margin-top: 32px; }
.spec-card { min-height: 128px; display: grid; grid-template-columns: 46px 1fr; grid-template-rows: auto auto; column-gap: 13px; align-content: center; padding: 18px; border: 1px solid var(--line); border-radius: 15px; background: var(--surface); }
.spec-card svg { grid-row: 1 / 3; align-self: center; width: 44px; height: 44px; padding: 10px; border-radius: 12px; background: rgba(245,168,0,.1); color: var(--accent-2); fill: none; stroke: currentColor; stroke-width: 1.8; }
.spec-card span { color: var(--muted-2); font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .09em; }
.spec-card strong { margin-top: 2px; font-size: 1.05rem; letter-spacing: -.02em; }
.equipment-note { display: flex; gap: 13px; margin-top: 18px; padding: 18px; border-left: 4px solid var(--accent); border-radius: 0 13px 13px 0; background: rgba(23,34,51,.58); }
.equipment-note svg { flex: 0 0 25px; width: 25px; height: 25px; color: var(--accent-2); fill: none; stroke: currentColor; stroke-width: 1.9; }
.equipment-note p { margin: 0; color: var(--muted); font-size: .85rem; }
.equipment-note strong { color: var(--white); }
.visual-frame { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(145deg, #1a2635, #0b111b); box-shadow: var(--shadow); }
.visual-frame::before { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255,255,255,.035), transparent 42%); pointer-events: none; }
.visual-frame img { width: 100%; height: auto; aspect-ratio: 1 / .8; object-fit: cover; }
.visual-caption { position: absolute; left: 20px; right: 20px; bottom: 20px; display: flex; align-items: center; gap: 11px; padding: 14px 16px; border: 1px solid rgba(255,255,255,.12); border-radius: 13px; background: rgba(8,13,21,.86); backdrop-filter: blur(10px); color: #d8dfe8; font-size: .79rem; }
.visual-caption svg { width: 22px; height: 22px; color: var(--accent-2); fill: none; stroke: currentColor; stroke-width: 2; }
.visual-caption span { display: flex; flex-wrap: wrap; gap: 5px; }
.visual-caption strong { color: var(--white); }

.steps-grid { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; margin: 0; padding: 0; list-style: none; }
.steps-grid::before { content: ""; position: absolute; left: 17%; right: 17%; top: 56px; height: 1px; background: linear-gradient(90deg, transparent, rgba(245,168,0,.45), transparent); }
.step-card { position: relative; z-index: 1; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(155deg, #111a28, #0b111b); }
.step-number { position: absolute; top: 22px; right: 24px; color: rgba(255,255,255,.14); font-size: 1.08rem; font-weight: 900; }
.step-icon { width: 58px; height: 58px; display: grid; place-items: center; margin-bottom: 23px; border-radius: 17px; background: linear-gradient(145deg, var(--accent-2), var(--accent)); color: #1c1407; box-shadow: 0 12px 30px rgba(245,168,0,.2); }
.step-icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 2; }
.step-card h3 { margin: 0 0 10px; font-size: 1.2rem; }
.step-card p { margin: 0; color: var(--muted); font-size: .89rem; line-height: 1.72; }

.cta-section { padding-block: 64px; background: linear-gradient(115deg, #e79500, #f5a800 48%, #ffbf20); color: #211706; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-inner .section-kicker { color: #4f3300; }
.cta-inner h2 { margin-block: 8px 9px; font-size: clamp(2rem, 3.8vw, 3.2rem); }
.cta-inner p { max-width: 690px; margin: 0; color: rgba(33,23,6,.74); font-weight: 650; }
.cta-actions { display: flex; flex: 0 0 auto; gap: 11px; }

.contact-section { background: var(--bg); }
.contact-layout { display: grid; grid-template-columns: .95fr 1.05fr; gap: 24px; align-items: stretch; }
.contact-column { display: grid; gap: 20px; }
.contact-card { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.contact-card-head { display: flex; align-items: center; gap: 14px; padding-bottom: 20px; border-bottom: 1px solid var(--line-soft); }
.contact-card-head > span { flex: 0 0 48px; width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; background: linear-gradient(145deg, var(--accent-2), var(--accent)); color: #1c1407; }
.contact-card-head > span svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; }
.contact-card-head small { color: var(--accent-2); font-size: .67rem; font-weight: 850; text-transform: uppercase; letter-spacing: .1em; }
.contact-card-head h3 { margin: 2px 0 0; font-size: 1.28rem; }
.contact-card address { display: grid; gap: 16px; padding-block: 22px; }
.contact-card address p { display: flex; gap: 12px; margin: 0; color: var(--muted); font-size: .88rem; }
.contact-card address p > svg { flex: 0 0 20px; width: 20px; height: 20px; margin-top: 2px; color: var(--accent-2); fill: none; stroke: currentColor; stroke-width: 2; }
.contact-card address span { display: grid; }
.contact-card address strong { color: var(--white); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
.contact-card address a { color: var(--accent-2); font-weight: 800; }
.contact-buttons { display: grid; grid-template-columns: 1.15fr .8fr .8fr; gap: 9px; }
.contact-card-head.compact > span { background: #1c293a; color: var(--accent-2); border: 1px solid #31435b; }
.business-data dl { margin: 20px 0 0; }
.business-data dl > div { display: grid; grid-template-columns: .85fr 1.15fr; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--line-soft); }
.business-data dl > div:last-child { border-bottom: 0; }
.business-data dt { color: var(--muted-2); font-size: .79rem; }
.business-data dd { margin: 0; color: #e9edf3; font-size: .82rem; font-weight: 760; text-align: right; }
.map-card { position: relative; min-height: 100%; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
.map-card iframe { width: 100%; height: 100%; min-height: 675px; border: 0; filter: grayscale(.5) saturate(.75) contrast(1.08); }
.map-overlay { position: absolute; left: 20px; bottom: 20px; display: flex; align-items: center; gap: 12px; padding: 14px 16px; border: 1px solid rgba(255,255,255,.13); border-radius: 13px; background: rgba(8,13,21,.9); backdrop-filter: blur(10px); }
.map-overlay svg { width: 25px; height: 25px; color: var(--accent-2); fill: none; stroke: currentColor; stroke-width: 2; }
.map-overlay span { display: grid; color: var(--muted); font-size: .76rem; }
.map-overlay strong { color: var(--white); font-size: .85rem; }

.site-footer { padding: 46px 0 110px; border-top: 1px solid var(--line-soft); background: #070b12; }
.footer-top { display: flex; align-items: center; gap: 34px; }
.footer-brand .brand-mark { width: 43px; height: 43px; flex-basis: 43px; border-radius: 12px; }
.footer-brand .brand-copy strong { font-size: .93rem; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 24px; margin-left: auto; }
.footer-phone { display: inline-flex; align-items: center; gap: 8px; color: var(--accent-2); font-weight: 850; }
.footer-phone svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 34px; padding-top: 24px; border-top: 1px solid var(--line-soft); color: var(--muted-2); font-size: .75rem; }
.mobile-action-bar { display: none; }
.back-to-top { position: fixed; right: 22px; bottom: 22px; z-index: 900; width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 13px; background: rgba(17,26,40,.9); color: var(--accent-2); box-shadow: 0 12px 28px rgba(0,0,0,.3); backdrop-filter: blur(12px); cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(12px); transition: .22s ease; }
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2.2; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1080px) {
  .desktop-nav { gap: 20px; }
  .header-call { display: none; }
  .hero-layout { grid-template-columns: 1fr .55fr; gap: 38px; }
  .quick-card { padding: 23px; }
  .services-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .equipment-layout { gap: 45px; }
  .cta-inner { align-items: flex-start; }
  .cta-actions { flex-direction: column; }
}

@media (max-width: 860px) {
  :root { --header-height: 72px; }
  .notice-phone { display: none; }
  .desktop-nav { display: none; }
  .menu-toggle { display: flex; }
  .brand-mark { width: 44px; height: 44px; flex-basis: 44px; }
  .hero { min-height: auto; }
  .hero-machine { width: 94vw; right: -35vw; bottom: -2%; opacity: .3; }
  .hero-layout { min-height: auto; grid-template-columns: 1fr; padding-block: 74px 78px; }
  .hero-content { max-width: 720px; }
  .quick-card { max-width: 620px; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid > div:nth-child(2) { border-right: 0; }
  .trust-grid > div:nth-child(-n+2) { border-bottom: 1px solid var(--line-soft); }
  .equipment-layout, .contact-layout { grid-template-columns: 1fr; }
  .equipment-content { order: 1; }
  .equipment-visual { order: 2; max-width: 690px; width: 100%; margin-inline: auto; }
  .steps-grid { grid-template-columns: 1fr; }
  .steps-grid::before { display: none; }
  .cta-inner { flex-direction: column; }
  .cta-actions { width: 100%; flex-direction: row; }
  .cta-actions .button { flex: 1; }
  .map-card iframe { min-height: 470px; }
  .footer-top { flex-wrap: wrap; }
  .footer-nav { order: 3; width: 100%; margin-left: 0; }
  .footer-phone { margin-left: auto; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .notice-inner { min-height: 36px; gap: 8px; font-size: .72rem; }
  .notice-badge { font-size: .61rem; }
  .brand-copy strong { font-size: .88rem; }
  .brand-copy small { font-size: .58rem; }
  .brand-mark { width: 40px; height: 40px; flex-basis: 40px; border-radius: 11px; }
  .brand-mark svg { width: 24px; height: 24px; }
  .hero-layout { padding-block: 58px 64px; }
  .eyebrow { max-width: 100%; font-size: .63rem; letter-spacing: .09em; }
  .hero h1 { margin-top: 20px; font-size: clamp(2.4rem, 13vw, 3.7rem); }
  .hero-lead { font-size: 1rem; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .hero-points { grid-template-columns: 1fr; gap: 11px; }
  .quick-card { padding: 22px; }
  .quick-list > div { grid-template-columns: .9fr 1.1fr; }
  .section { padding-block: 78px; }
  .section-heading { margin-bottom: 38px; }
  .section-heading h2, .equipment-content h2 { font-size: 2.25rem; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 300px; }
  .section-callout { align-items: stretch; flex-direction: column; padding: 24px; }
  .spec-grid { grid-template-columns: 1fr; }
  .cta-section { padding-block: 52px; }
  .cta-actions { flex-direction: column; }
  .contact-card { padding: 22px; }
  .contact-buttons { grid-template-columns: 1fr 1fr; }
  .contact-buttons .button:first-child { grid-column: 1 / -1; }
  .business-data dl > div { grid-template-columns: .9fr 1.1fr; }
  .map-card iframe { min-height: 400px; }
  .map-overlay { left: 12px; right: 12px; bottom: 12px; }
  .site-footer { padding-bottom: 96px; }
  .footer-top { align-items: flex-start; }
  .footer-brand { width: 100%; }
  .footer-nav { gap: 14px 20px; }
  .footer-phone { margin-left: 0; }
  .footer-bottom { flex-direction: column; }
  .mobile-action-bar { position: fixed; inset: auto 0 0; z-index: 1200; display: grid; grid-template-columns: repeat(3, 1fr); padding: 8px max(10px, env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left)); border-top: 1px solid rgba(245,168,0,.25); background: rgba(8,13,21,.97); backdrop-filter: blur(18px); box-shadow: 0 -12px 34px rgba(0,0,0,.35); }
  .mobile-action-bar a { min-height: 52px; display: flex; align-items: center; justify-content: center; gap: 7px; border-right: 1px solid var(--line-soft); color: #e8edf3; font-size: .75rem; font-weight: 800; }
  .mobile-action-bar a:first-child { color: #1b1305; border-radius: 10px; background: linear-gradient(135deg, var(--accent-2), var(--accent)); }
  .mobile-action-bar a:last-child { border-right: 0; }
  .mobile-action-bar svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 2; }
  .back-to-top { right: 14px; bottom: 84px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}