/* Arista Electronic Systems — "Dot & Underline" design
   Built from the logo: the red dot over the i and the red rule under the wordmark.
   Every block maps to a standard Elementor container/widget; see _src/README.md. */

:root {
  --paper: #F3F1EC;
  --paper-2: #E9E6DF;
  --white: #FFFFFF;
  --ink: #15161A;
  --ink-2: #3E4049;
  --muted: #6B6D75;
  --line: #D8D4CB;
  --line-dark: #2B2D34;
  --red: #E1000F;
  --red-deep: #B5000C;
  --rose: #FBECE9;
  --wrap: 1340px;
  --gutter: 32px;
  --radius: 6px;
  --head: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "Public Sans", "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--white); color: var(--ink);
  font: 400 17px/1.65 var(--body); -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--head); font-stretch: 118%; font-weight: 700;
  line-height: 1.04; letter-spacing: -0.02em; margin: 0 0 .5em; color: var(--ink);
}
h1 { font-size: clamp(44px, 6.6vw, 92px); font-weight: 800; letter-spacing: -0.035em; }
h2 { font-size: clamp(32px, 3.6vw, 52px); letter-spacing: -0.03em; }
h3 { font-size: 24px; }
h4 { font-size: 18px; letter-spacing: -0.01em; }

/* ---------- layout ---------- */
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: 120px 0; }
.section.tight { padding: 80px 0; }
.bg-paper { background: var(--paper); }
.bg-ink { background: var(--ink); color: #E7E6E2; }
.bg-ink h2, .bg-ink h3, .bg-ink h4 { color: #fff; }
.bg-red { background: var(--red); color: #fff; }
.grid { display: grid; gap: var(--gutter); }
.g-2 { grid-template-columns: 1fr 1fr; }
.g-3 { grid-template-columns: repeat(3, 1fr); }
.g-4 { grid-template-columns: repeat(4, 1fr); }
.g-5-7 { grid-template-columns: 5fr 7fr; }
.g-7-5 { grid-template-columns: 7fr 5fr; }
.g-4-8 { grid-template-columns: 4fr 8fr; }
.center-y { align-items: center; }

/* ---------- brand motifs ---------- */
/* Eyebrow: red dot + letter-spaced caps (echoes the old site's spaced taglines) */
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px; margin: 0 0 22px;
  font: 600 12px/1 var(--head); font-stretch: 112%; letter-spacing: .32em; text-transform: uppercase; color: var(--ink-2);
}
.eyebrow::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--red); flex: none; }
.bg-ink .eyebrow, .bg-red .eyebrow { color: rgba(255,255,255,.75); }
.bg-red .eyebrow::before, .cta-band .eyebrow::before { background: #fff; }
.cta-band .eyebrow { color: rgba(255,255,255,.85); }

/* Underline: the red rule from the logo, under one key word */
.ul { position: relative; white-space: nowrap; }
.ul::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -.04em; height: .085em; min-height: 4px;
  background: var(--red); border-radius: 1px;
}
.bg-red .ul::after, .cta-band .ul::after { background: var(--ink); }

/* The dot: a red disc sitting on a word, like the i in ARISTA */
.dot { color: var(--red); }

.lede { font-size: 21px; line-height: 1.55; color: var(--ink-2); }
.bg-ink .lede { color: #C9C8C3; }
.muted { color: var(--muted); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 14px; padding: 17px 26px;
  font: 600 15px/1 var(--head); font-stretch: 110%; letter-spacing: .01em; text-decoration: none;
  border-radius: var(--radius); border: 1.5px solid var(--ink); background: var(--ink); color: #fff;
  transition: background .2s, color .2s, border-color .2s;
}
.btn::after {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--red);
  transition: width .25s, border-radius .25s;
}
.btn:hover { background: var(--red); border-color: var(--red); }
.btn:hover::after { width: 22px; border-radius: 4px; background: #fff; }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn.light { background: #fff; color: var(--ink); border-color: #fff; }
.btn.light:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn.light:hover::after { background: var(--red); }
.btn.outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn.outline-light::after { background: #fff; }
.btn.outline-light:hover { background: #fff; color: var(--ink); border-color: #fff; }
.btn.outline-light:hover::after { background: var(--red); }
.btns { display: flex; flex-wrap: wrap; gap: 14px; }
.textlink {
  font: 600 15px/1 var(--head); font-stretch: 110%; color: var(--ink); text-decoration: none;
  display: inline-flex; align-items: center; gap: 10px; padding-bottom: 6px; border-bottom: 2px solid var(--red);
}
.textlink svg { width: 18px; height: 18px; flex: none; }
.textlink:hover { color: var(--red); }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96);
  backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 28px; height: 92px; }
.logo { flex: none; display: block; }
.logo img { height: 42px; width: auto; }
.nav { flex: 1; display: flex; justify-content: center; }
.nav ul { display: flex; gap: 2px; }
.nav a {
  position: relative; display: block; padding: 12px 13px; text-decoration: none;
  font: 500 15px/1 var(--head); font-stretch: 108%; color: var(--ink-2); white-space: nowrap;
}
.nav a::before {
  content: ""; position: absolute; left: 50%; top: -2px; width: 7px; height: 7px; margin-left: -3.5px;
  border-radius: 50%; background: var(--red); transform: scale(0); transition: transform .2s;
}
.nav a:hover { color: var(--ink); }
.nav a:hover::before { transform: scale(.7); }
.nav a.active { color: var(--ink); font-weight: 700; }
.nav a.active::before { transform: scale(1); }
.head-cta { display: flex; align-items: center; gap: 22px; flex: none; }
.head-phone { text-decoration: none; text-align: right; line-height: 1.2; }
.head-phone small { display: block; font: 500 11px/1 var(--head); letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin-bottom: 5px; }
.head-phone strong { font: 700 17px/1 var(--head); font-stretch: 110%; }
.head-cta .btn { padding: 14px 20px; font-size: 14px; }
.burger { display: none; margin-left: auto; width: 48px; height: 48px; border: 1.5px solid var(--ink); border-radius: var(--radius); background: #fff; cursor: pointer; padding: 0; }
.burger span { display: block; width: 20px; height: 2px; background: var(--ink); margin: 4px auto; transition: transform .2s, opacity .2s; }
.burger span:nth-child(2) { width: 12px; margin-left: 13px; background: var(--red); }
.nav-open .burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-open .burger span:nth-child(2) { opacity: 0; }
.nav-open .burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- home hero: "cover" ---------- */
.hero { background: var(--paper); padding: 84px 0 0; overflow: hidden; }
.hero h1 { max-width: 1160px; margin-bottom: 56px; }
.hero-grid { display: grid; grid-template-columns: 4fr 8fr; gap: var(--gutter); align-items: end; }
.hero-copy { padding-bottom: 72px; }
.hero-copy .lede { margin-bottom: 34px; }
.hero-media { position: relative; }
.hero-media img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius) var(--radius) 0 0; }
.badge-dot {
  position: absolute; left: -64px; top: -64px; width: 168px; height: 168px; border-radius: 50%;
  background: var(--red); color: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; box-shadow: 0 18px 40px rgba(225,0,15,.28);
}
.badge-dot strong { font: 800 26px/1 var(--head); font-stretch: 118%; letter-spacing: -.02em; }
.badge-dot span { font: 600 10.5px/1.35 var(--head); letter-spacing: .22em; text-transform: uppercase; margin-top: 8px; }

/* stat bar under hero */
.statbar { background: var(--ink); color: #fff; }
.statbar .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 40px 32px 38px; border-left: 1px solid var(--line-dark); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat b { display: block; font: 800 44px/1 var(--head); font-stretch: 118%; letter-spacing: -.03em; margin-bottom: 10px; }
.stat b i { font-style: normal; color: var(--red); }
.stat span { font-size: 14.5px; color: #B9B8B3; line-height: 1.45; display: block; }

/* ---------- section heading row ---------- */
.head-row { display: grid; grid-template-columns: 6fr 5fr; gap: var(--gutter); align-items: end; margin-bottom: 64px; }
.head-row h2 { margin: 0; }
.head-row p { margin: 0; }
.head-center { text-align: center; max-width: 820px; margin: 0 auto 64px; }
.head-center .eyebrow { justify-content: center; }

/* ---------- service index list ---------- */
.index-list { border-top: 1.5px solid var(--ink); }
.index-row {
  display: grid; grid-template-columns: 90px 4.2fr 5fr 200px 56px; gap: var(--gutter); align-items: center;
  padding: 34px 0; border-bottom: 1px solid var(--line); text-decoration: none; color: inherit;
  transition: background .25s, padding .25s;
}
.index-row .num { font: 600 14px/1 var(--head); letter-spacing: .2em; color: var(--muted); }
.index-row h3 { margin: 0; font-size: 30px; }
.index-row p { margin: 0; color: var(--ink-2); font-size: 16px; }
.index-row .thumb { height: 92px; border-radius: var(--radius); overflow: hidden; opacity: .0; transform: translateX(-10px); transition: opacity .25s, transform .25s; }
.index-row .thumb img { width: 100%; height: 100%; object-fit: cover; }
.index-row .go {
  width: 52px; height: 52px; border-radius: 50%; border: 1.5px solid var(--ink); display: flex; align-items: center; justify-content: center;
  transition: background .2s, border-color .2s;
}
.index-row .go svg { width: 18px; height: 18px; }
.index-row:hover { background: var(--white); padding-left: 18px; padding-right: 18px; }
.index-row:hover .thumb { opacity: 1; transform: none; }
.index-row:hover .go { background: var(--red); border-color: var(--red); color: #fff; }
.bg-paper .index-row:hover { background: #fff; }

/* ---------- media + text ---------- */
.media { position: relative; }
.media img { width: 100%; border-radius: var(--radius); object-fit: cover; }
.media .cap {
  position: absolute; right: 20px; bottom: 20px; background: #fff; color: var(--ink); border-radius: var(--radius);
  padding: 12px 16px; font: 600 12px/1.2 var(--head); letter-spacing: .14em; text-transform: uppercase;
  display: inline-flex; gap: 10px; align-items: center;
}
.media .cap::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--red); }
.ratio-43 { aspect-ratio: 4 / 3; }
.ratio-54 { aspect-ratio: 5 / 4; }
.ratio-tall { aspect-ratio: 4 / 5; }
.ratio-wide { aspect-ratio: 21 / 9; }

/* spec figures (dark factory block) */
.specs { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line-dark); }
.spec { padding: 30px 28px 30px 0; border-bottom: 1px solid var(--line-dark); }
.spec:nth-child(2n) { padding-left: 28px; border-left: 1px solid var(--line-dark); }
.spec b { display: block; font: 800 40px/1 var(--head); font-stretch: 118%; letter-spacing: -.03em; color: #fff; margin-bottom: 8px; }
.spec span { font-size: 15px; color: #AFAEA9; }
.bg-paper .specs, .bg-white .specs { border-color: var(--line); }

/* dot list */
.dot-list li { position: relative; padding: 13px 0 13px 28px; border-bottom: 1px solid var(--line); font-weight: 500; }
.dot-list li::before { content: ""; position: absolute; left: 2px; top: 23px; width: 8px; height: 8px; border-radius: 50%; background: var(--red); }
.bg-ink .dot-list li { border-color: var(--line-dark); }
.dot-list.cols { columns: 2; column-gap: var(--gutter); }
.dot-list.cols li { break-inside: avoid; }

/* tags (sectors) */
.tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tag {
  display: inline-flex; align-items: center; gap: 10px; padding: 12px 18px; border: 1.5px solid var(--ink); border-radius: var(--radius);
  font: 600 15px/1 var(--head); font-stretch: 108%; background: #fff;
}
.tag::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--red); }

/* ---------- case study cards ---------- */
.case { background: #fff; border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; border: 1px solid var(--line); }
.case-media { position: relative; background: #fff; padding: 40px 30px 20px; display: flex; justify-content: center; align-items: center; min-height: 250px; }
.case-media::before { content: ""; position: absolute; width: 210px; height: 210px; border-radius: 50%; background: var(--paper); left: 50%; top: 50%; transform: translate(-50%, -46%); }
.case-media img { position: relative; max-height: 190px; width: auto; mix-blend-mode: multiply; }
.case-body { padding: 26px 32px 34px; border-top: 1px solid var(--line); flex: 1; display: flex; flex-direction: column; }
.case-body .eyebrow { margin-bottom: 14px; letter-spacing: .16em; }
.case-body h3 { font-size: 26px; }
.case-body p { color: var(--ink-2); font-size: 16px; }
.case-body .chips { margin-top: auto; padding-top: 10px; display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font: 600 12px/1 var(--head); letter-spacing: .06em; padding: 8px 11px; border-radius: 4px; background: var(--rose); color: var(--red-deep); }

/* ---------- quotes ---------- */
.quote { position: relative; padding: 70px 34px 34px; background: #fff; border-radius: var(--radius); display: flex; flex-direction: column; }
.quote::before {
  content: "\201C"; position: absolute; top: 18px; left: 30px; font: 800 96px/1 var(--head); color: var(--red);
}
.quote blockquote { margin: 0 0 30px; font: 500 22px/1.4 var(--head); font-stretch: 104%; letter-spacing: -.01em; color: var(--ink); }
.quote footer { margin-top: auto; border-top: 1px solid var(--line); padding-top: 18px; }
.quote footer strong { display: block; font: 700 16px/1.2 var(--head); }
.quote footer span { font-size: 14px; color: var(--muted); }

/* ---------- venn (product development) ---------- */
.venn { position: relative; width: 100%; max-width: 520px; aspect-ratio: 1 / 0.94; margin: 0 auto; }
.venn .c {
  position: absolute; width: 58%; aspect-ratio: 1; border-radius: 50%; border: 1.5px solid var(--ink);
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 18%;
  font: 700 15px/1.25 var(--head); letter-spacing: .14em; text-transform: uppercase; background: rgba(255,255,255,.35);
}
.venn .c small { display: block; font: 500 12px/1.3 var(--body); letter-spacing: .04em; text-transform: none; color: var(--muted); margin-top: 6px; }
.venn .c1 { left: 0; top: 0; align-items: flex-start; justify-content: flex-start; padding: 26% 0 0 16%; text-align: left; }
.venn .c2 { right: 0; top: 0; align-items: flex-end; justify-content: flex-start; padding: 26% 16% 0 0; text-align: right; }
.venn .c3 { left: 21%; bottom: 0; justify-content: flex-end; padding: 0 0 17% 0; }
.venn .core {
  position: absolute; left: 50%; top: 45%; transform: translate(-50%, -50%); width: 86px; height: 86px; border-radius: 50%;
  background: var(--red); color: #fff; display: flex; align-items: center; justify-content: center; text-align: center;
  font: 700 10px/1.2 var(--head); letter-spacing: .14em; text-transform: uppercase; box-shadow: 0 10px 30px rgba(225,0,15,.3);
}

/* ---------- process (numbered columns with dot rule) ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gutter); counter-reset: step; }
.step { position: relative; padding-top: 34px; border-top: 1.5px solid var(--ink); }
.step::before { content: ""; position: absolute; left: 0; top: -6px; width: 11px; height: 11px; border-radius: 50%; background: var(--red); }
.step .n { font: 600 13px/1 var(--head); letter-spacing: .2em; color: var(--muted); display: block; margin-bottom: 16px; }
.step h4 { font-size: 21px; }
.step p { font-size: 15.5px; color: var(--ink-2); margin: 0; }
.bg-ink .step { border-color: #4a4c55; }
.bg-ink .step p { color: #B9B8B3; }

/* ---------- feature cards (supply chain etc) ---------- */
.card { background: #fff; border-radius: var(--radius); padding: 36px 34px 34px; border: 1px solid var(--line); }
.card .ic { width: 56px; height: 56px; border-radius: 50%; background: var(--rose); color: var(--red); display: flex; align-items: center; justify-content: center; margin-bottom: 26px; }
.card .ic svg { width: 26px; height: 26px; }
.card h3 { font-size: 23px; }
.card p { color: var(--ink-2); font-size: 16px; margin: 0; }
.bg-ink .card { background: #1E1F24; border-color: var(--line-dark); }
.bg-ink .card p { color: #B9B8B3; }

/* pull figure */
.pull { border-left: 4px solid var(--red); padding: 6px 0 6px 30px; }
.pull b { display: block; font: 800 64px/1 var(--head); font-stretch: 118%; letter-spacing: -.04em; margin-bottom: 12px; }
.pull p { font: 500 20px/1.45 var(--head); color: var(--ink-2); margin: 0; }

/* equipment table */
.table { width: 100%; border-collapse: collapse; font-size: 16px; }
.table th, .table td { text-align: left; padding: 18px 16px 18px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { font: 600 12px/1 var(--head); letter-spacing: .22em; text-transform: uppercase; color: var(--muted); border-bottom: 1.5px solid var(--ink); }
.table td:first-child { font: 700 17px/1.3 var(--head); font-stretch: 108%; width: 34%; }

/* ---------- inner page hero ---------- */
.page-hero { background: var(--paper); padding: 70px 0 0; }
.page-hero .wrap { display: flow-root; }
.crumbs { display: flex; align-items: center; gap: 12px; font: 500 13px/1 var(--head); letter-spacing: .08em; color: var(--muted); margin-bottom: 40px; }
.crumbs a { text-decoration: none; color: var(--ink-2); }
.crumbs a:hover { color: var(--red); }
.crumbs i { width: 5px; height: 5px; border-radius: 50%; background: var(--red); display: inline-block; }
.page-hero .ph-grid { display: grid; grid-template-columns: 7fr 5fr; gap: var(--gutter); align-items: end; margin-bottom: 64px; }
.page-hero h1 { font-size: clamp(42px, 5.6vw, 80px); margin: 0; }
.page-hero .lede { margin: 0; }
.page-hero .ph-media { position: relative; }
.page-hero .ph-media img { width: 100%; aspect-ratio: 1340 / 440; object-fit: cover; border-radius: var(--radius) var(--radius) 0 0; }
.page-hero .ph-media .badge-dot { left: auto; right: 48px; top: -84px; width: 150px; height: 150px; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--red); color: #fff; padding: 100px 0; position: relative; overflow: hidden; }
.cta-band::after { content: ""; position: absolute; right: -140px; top: -140px; width: 460px; height: 460px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.35); }
.cta-band::before { content: ""; position: absolute; right: 60px; top: 60px; width: 22px; height: 22px; border-radius: 50%; background: #fff; }
.cta-band .wrap { display: grid; grid-template-columns: 8fr 4fr; gap: var(--gutter); align-items: end; position: relative; z-index: 1; }
.cta-band h2 { color: #fff; font-size: clamp(38px, 5vw, 72px); margin: 0; }
.cta-band p { font-size: 19px; margin-bottom: 28px; color: rgba(255,255,255,.88); }

/* ---------- contact ---------- */
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.form .full { grid-column: 1 / -1; }
.form label { display: block; font: 600 12px/1 var(--head); letter-spacing: .2em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 10px; }
.form input, .form textarea, .form select {
  width: 100%; font: 400 17px/1.4 var(--body); color: var(--ink); background: #fff; border: 1.5px solid var(--line);
  border-radius: var(--radius); padding: 15px 16px; transition: border-color .2s;
}
.form textarea { min-height: 170px; resize: vertical; }
.form input:focus, .form textarea:focus, .form select:focus { outline: none; border-color: var(--ink); }
.form .note { font-size: 14px; color: var(--muted); margin: 0; align-self: center; }
.contact-panel { background: var(--ink); color: #E7E6E2; border-radius: var(--radius); padding: 44px 40px; }
.contact-panel h3 { color: #fff; }
.c-item { display: grid; grid-template-columns: 44px 1fr; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line-dark); }
.c-item:last-of-type { border-bottom: 0; }
.c-item .ic { width: 44px; height: 44px; border-radius: 50%; background: var(--red); color: #fff; display: flex; align-items: center; justify-content: center; }
.c-item .ic svg { width: 20px; height: 20px; }
.c-item small { display: block; font: 600 11px/1 var(--head); letter-spacing: .2em; text-transform: uppercase; color: #9A9994; margin-bottom: 8px; }
.c-item a, .c-item address { color: #fff; font-style: normal; text-decoration: none; font-size: 17px; line-height: 1.5; }
.c-item a:hover { color: var(--red); }
.map { border: 0; width: 100%; height: 440px; border-radius: var(--radius); display: block; filter: grayscale(.2); }

/* ---------- footer ---------- */
.site-footer { background: var(--ink); color: #B9B8B3; padding: 96px 0 0; font-size: 15.5px; }
.foot-top { display: grid; grid-template-columns: 5fr 2fr 2fr 3fr; gap: var(--gutter); padding-bottom: 72px; }
.foot-logo img { height: 44px; width: auto; margin-bottom: 26px; }
.foot-top h4 { color: #fff; font: 600 12px/1 var(--head); letter-spacing: .26em; text-transform: uppercase; margin-bottom: 24px; }
.foot-links li { margin-bottom: 12px; }
.foot-links a { text-decoration: none; color: #DAD9D4; }
.foot-links a:hover { color: #fff; text-decoration: underline; text-decoration-color: var(--red); text-underline-offset: 5px; }
.site-footer address { font-style: normal; line-height: 1.7; }
.site-footer .contact-lines a { color: #fff; text-decoration: none; display: block; margin-top: 10px; font-weight: 600; }
.site-footer .contact-lines a:hover { color: var(--red); }
.foot-slogan { border-top: 1px solid var(--line-dark); padding: 54px 0 46px; }
.foot-slogan p {
  margin: 0; font: 800 clamp(36px, 6.1vw, 86px)/1 var(--head); font-stretch: 122%; letter-spacing: -.04em; color: #fff;
}
.foot-slogan .ul::after { height: .07em; }
.foot-bottom { border-top: 1px solid var(--line-dark); padding: 24px 0 30px; display: flex; justify-content: space-between; gap: 20px; font-size: 13.5px; color: #8A8984; }
.foot-bottom a { color: #8A8984; }
.iso { display: inline-flex; align-items: center; gap: 10px; border: 1px solid var(--line-dark); border-radius: var(--radius); padding: 10px 14px; margin-top: 22px; font: 600 12.5px/1 var(--head); letter-spacing: .12em; color: #fff; }
.iso::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--red); }

/* reveal on scroll */
.rv { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .rv { opacity: 1; transform: none; transition: none; } }

/* ---------- responsive ---------- */
@media (max-width: 1500px) {
  .head-phone { display: none; }
}
@media (max-width: 1180px) {
  .site-header .wrap { height: 76px; }
  .burger { display: block; }
  .nav, .head-cta { display: none; }
  .nav-open .nav {
    display: block; position: fixed; inset: 76px 0 0 0; background: #fff; padding: 24px var(--gutter); overflow-y: auto;
  }
  .nav-open .nav ul { flex-direction: column; gap: 0; }
  .nav-open .nav a { font-size: 26px; font-weight: 700; padding: 20px 0 20px 22px; border-bottom: 1px solid var(--line); }
  .nav-open .nav a::before { left: 0; top: 50%; margin: -3.5px 0 0; transform: scale(1); background: var(--line); }
  .nav-open .nav a.active::before { background: var(--red); }
  .nav-open .nav .m-cta { display: block; margin-top: 28px; }
}
@media (max-width: 1220px) {
  .index-row { grid-template-columns: 60px 4fr 5fr 56px; }
  .index-row .thumb { display: none; }
}
@media (max-width: 1024px) {
  :root { --gutter: 24px; }
  .section { padding: 88px 0; }
  .hero-grid, .g-5-7, .g-7-5, .g-4-8, .head-row, .page-hero .ph-grid, .cta-band .wrap { grid-template-columns: 1fr; }
  .hero-copy { padding-bottom: 20px; }
  .badge-dot { left: auto; right: 20px; top: -60px; width: 130px; height: 130px; }
  .badge-dot strong { font-size: 21px; }
  .statbar .wrap { grid-template-columns: 1fr 1fr; }
  .stat { padding: 30px 20px; border-left: 0; border-bottom: 1px solid var(--line-dark); }
  .stat:nth-child(2n) { border-left: 1px solid var(--line-dark); }
  .stat:first-child { padding-left: 20px; }
  .g-3, .g-4, .steps { grid-template-columns: 1fr 1fr; }
  .foot-top { grid-template-columns: 1fr 1fr; }
  .head-row { margin-bottom: 44px; }
}
@media (max-width: 680px) {
  :root { --gutter: 16px; }
  body { font-size: 16px; }
  h1 { font-size: 40px; }
  .page-hero h1 { font-size: 40px; }
  .section { padding: 68px 0; }
  .lede { font-size: 18px; }
  .g-2, .g-3, .g-4, .steps, .foot-top, .form, .specs { grid-template-columns: 1fr; }
  .spec:nth-child(2n) { padding-left: 0; border-left: 0; }
  .index-row { grid-template-columns: 1fr 52px; gap: 12px 16px; padding: 26px 0; }
  .index-row .num { grid-column: 1 / -1; }
  .index-row h3 { font-size: 24px; }
  .index-row p { grid-column: 1; grid-row: 3; }
  .index-row .go { grid-column: 2; grid-row: 2; }
  .index-row:hover { padding-left: 0; padding-right: 0; background: none; }
  .dot-list.cols { columns: 1; }
  .badge-dot { width: 112px; height: 112px; top: -48px; }
  .badge-dot strong { font-size: 18px; }
  .badge-dot span { font-size: 9px; letter-spacing: .16em; }
  .page-hero .ph-media .badge-dot { right: 16px; top: -56px; width: 112px; height: 112px; }
  .stat b { font-size: 34px; }
  .pull b { font-size: 48px; }
  .contact-panel { padding: 32px 22px; }
  .foot-bottom { flex-direction: column; }
  .case-media::before { width: 180px; height: 180px; }
  .cta-band { padding: 72px 0; }
  .table td:first-child { width: 42%; }
}