/* PRAMAX® Infracon website. Colours and font follow PRAMAX FieldForce (web/styles.css :root). */
@font-face {
  font-family: "Archivo";
  src: local("Archivo"), url(../fonts/archivo.ttf) format("truetype");
  font-weight: 100 900;
  font-display: swap;
}
:root {
  --primary: #007A90;
  --primary-2: #14A3B8;
  --deep: #004E5C;
  --cyan: #4FC4D6;
  --orange: #F69838;
  --orange-2: #FF7A45;
  --ink: #0F1D24;
  --muted: #52666F;
  --line: #DDE7EA;
  --bg: #FFFFFF;
  --tint: #F2F6F8;
  --tint-2: #D7F1F5;
  --grad: linear-gradient(135deg, #004E5C 0%, #007A90 55%, #14A3B8 100%);
  --grad-o: linear-gradient(90deg, #F69838, #FF7A45);
  --shadow: 0 1px 2px rgba(15, 29, 36, .05), 0 6px 20px rgba(15, 29, 36, .07);
  --shadow-lg: 0 18px 48px rgba(0, 78, 92, .22);
  --r: 18px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --nav-h: 76px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 8px); }
body {
  margin: 0;
  font-family: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--muted);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
button, input, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { color: var(--ink); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
h2 { font-size: clamp(30px, 4vw, 46px); font-weight: 800; }
h3 { font-size: 21px; font-weight: 700; }
p { margin: 0 0 1em; }
.wrap { width: min(1200px, 100% - 40px); margin-inline: auto; }
svg { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55em;
  padding: 15px 26px; border-radius: 999px; border: 0;
  font-weight: 700; font-size: 16px; line-height: 1; font-family: inherit; cursor: pointer;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .3s, color .3s;
  will-change: transform;
}
.btn svg { font-size: 18px; transition: transform .35s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn-o { background: var(--grad-o); color: #fff; box-shadow: 0 8px 22px rgba(246, 152, 56, .35); }
.btn-o:hover { box-shadow: 0 14px 34px rgba(246, 152, 56, .5); }
.btn-p { background: var(--grad); color: #fff; box-shadow: 0 8px 22px rgba(0, 122, 144, .3); margin-top: 8px; }
.btn-ghost { background: rgba(255, 255, 255, .1); color: #fff; border: 1.5px solid rgba(255, 255, 255, .45); backdrop-filter: blur(6px); }
.btn-ghost:hover { background: #fff; color: var(--primary); }
.btn-sm { padding: 11px 20px; font-size: 15px; }
.btn-wide { width: 100%; justify-content: center; }

/* ---------- scroll progress ---------- */
.progress { position: fixed; inset: 0 0 auto; height: 3px; z-index: 60; }
.progress span { display: block; height: 100%; width: 100%; transform-origin: 0 50%; transform: scaleX(0); background: var(--grad-o); }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--nav-h);
  display: flex; align-items: center;
  background: rgba(255, 255, 255, .72);
  backdrop-filter: saturate(1.6) blur(14px); -webkit-backdrop-filter: saturate(1.6) blur(14px);
  border-bottom: 1px solid transparent;
  transition: height .35s var(--ease), box-shadow .35s, border-color .35s, background .35s;
}
.nav.scrolled { --nav-h: 64px; height: 64px; background: rgba(255, 255, 255, .9); border-color: var(--line); box-shadow: 0 6px 24px rgba(15, 29, 36, .06); }
.nav-in { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand img { height: 52px; width: auto; transition: height .35s var(--ease); }
.nav.scrolled .brand img { height: 44px; }
.links { display: flex; align-items: center; gap: 6px; }
.links a:not(.btn) {
  position: relative; padding: 8px 14px; font-weight: 600; font-size: 15.5px; color: var(--ink);
  border-radius: 999px; transition: color .25s, background .25s;
}
.links a:not(.btn)::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 3px; height: 2px; border-radius: 2px;
  background: var(--orange); transform: scaleX(0); transition: transform .35s var(--ease);
}
.links a:not(.btn):hover, .links a.active { color: var(--primary); }
.links a:not(.btn):hover::after, .links a.active::after { transform: scaleX(1); }
.links .btn { margin-left: 10px; }
.burger { display: none; width: 44px; height: 44px; border: 0; background: var(--tint); border-radius: 12px; cursor: pointer; position: relative; }
.burger span { position: absolute; left: 12px; right: 12px; height: 2px; border-radius: 2px; background: var(--primary); transition: transform .35s var(--ease), opacity .2s; }
.burger span:nth-child(1) { top: 15px; } .burger span:nth-child(2) { top: 21px; } .burger span:nth-child(3) { top: 27px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  padding: calc(var(--nav-h) + 40px) 0 90px; overflow: hidden; color: #fff;
  background: var(--grad);
}
.grid-bg {
  position: absolute; inset: 0; opacity: .14; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 70% 40%, #000 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 40%, #000 20%, transparent 70%);
}
.blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; pointer-events: none; animation: drift 18s ease-in-out infinite alternate; }
.b1 { width: 520px; height: 520px; background: #14A3B8; top: -160px; right: -120px; }
.b2 { width: 380px; height: 380px; background: var(--orange); bottom: -180px; left: -120px; opacity: .35; animation-duration: 22s; }
.b3 { width: 300px; height: 300px; background: var(--cyan); top: 40%; left: 40%; opacity: .25; animation-duration: 26s; }
.b4 { width: 460px; height: 460px; background: var(--primary-2); top: -180px; left: -160px; opacity: .35; }
@keyframes drift { from { transform: translate(0, 0) scale(1); } to { transform: translate(60px, 40px) scale(1.15); } }
.hero-in { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 60px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 22px;
  padding: 7px 14px 7px 10px; border-radius: 999px; font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .25);
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 4px rgba(246, 152, 56, .3); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px rgba(246, 152, 56, 0); } }
.hero h1 { color: #fff; font-size: clamp(40px, 6vw, 72px); font-weight: 900; letter-spacing: -.035em; margin-bottom: 22px; }
.hl { position: relative; white-space: nowrap; color: #BDEFF7; }
.hl.o { color: #FFC48A; }
.hl::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: .06em; height: .14em; border-radius: 4px;
  background: currentColor; opacity: .35; transform: scaleX(0); transform-origin: 0 50%;
  transition: transform 1s .9s var(--ease);
}
.in .hl::after, .hero h1.in .hl::after { transform: scaleX(1); }
.lead { font-size: clamp(17px, 1.6vw, 20px); color: rgba(255, 255, 255, .86); max-width: 560px; margin-bottom: 32px; }
.cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 28px; }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0; }
.chips li { font-size: 14px; font-weight: 600; padding: 7px 14px; border-radius: 999px; background: rgba(0, 0, 0, .14); border: 1px solid rgba(255, 255, 255, .16); }
.hero-art { position: relative; }
.frame { border-radius: 26px; overflow: hidden; box-shadow: 0 30px 70px rgba(0, 20, 26, .45); border: 6px solid rgba(255, 255, 255, .14); transform-style: preserve-3d; }
.frame img { width: 100%; aspect-ratio: 4 / 3.2; object-fit: cover; transform: scale(1.08); transition: transform 1.2s var(--ease); }
.hero-art:hover .frame img { transform: scale(1.12); }
.float {
  position: absolute; display: grid; gap: 2px; padding: 14px 18px; border-radius: 16px;
  background: rgba(255, 255, 255, .95); color: var(--muted); box-shadow: var(--shadow-lg);
  font-size: 13.5px; animation: bob 6s ease-in-out infinite;
}
.float b { color: var(--ink); font-size: 15.5px; }
.f1 { left: -28px; bottom: 38px; }
.f2 { right: -18px; top: 30px; animation-delay: -3s; grid-template-columns: auto 1fr; column-gap: 10px; align-items: center; }
.f2 .dot { grid-row: span 2; width: 12px; height: 12px; border-radius: 50%; background: #2E7D32; box-shadow: 0 0 0 5px rgba(46, 125, 50, .18); }
@keyframes bob { 50% { transform: translateY(-10px); } }
.scroll-cue { position: absolute; left: 50%; bottom: 26px; translate: -50% 0; width: 28px; height: 46px; border: 2px solid rgba(255, 255, 255, .6); border-radius: 20px; }
.scroll-cue span { position: absolute; left: 50%; top: 9px; width: 4px; height: 9px; margin-left: -2px; border-radius: 2px; background: #fff; animation: wheel 1.8s infinite; }
@keyframes wheel { 0% { opacity: 1; transform: translateY(0); } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- sections ---------- */
.section { position: relative; padding: clamp(80px, 10vw, 128px) 0; overflow: hidden; }
.tint { background: var(--tint); }
.dark { background: var(--grad); color: rgba(255, 255, 255, .82); }
.dark h2, .dark h3 { color: #fff; }
.head { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.kicker { display: inline-flex; align-items: center; gap: 10px; color: var(--orange); font-weight: 800; font-size: 14px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 14px; }
.kicker::before { content: ""; width: 26px; height: 2px; border-radius: 2px; background: currentColor; }
.head .kicker::after { content: ""; width: 26px; height: 2px; border-radius: 2px; background: currentColor; }
.sub { font-size: 18.5px; }
.dark .sub { color: rgba(255, 255, 255, .8); }

/* service cards */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card {
  position: relative; padding: 32px 26px 30px; border-radius: var(--r); background: #fff;
  border: 1px solid var(--line); box-shadow: var(--shadow); overflow: hidden;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .3s;
  transform-style: preserve-3d;
}
.card::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .4s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(79, 196, 214, .18), transparent 45%);
}
.card::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--grad-o); transform: scaleX(0); transform-origin: 0 50%; transition: transform .5s var(--ease); }
.card:hover { box-shadow: var(--shadow-lg); border-color: transparent; }
.card:hover::before { opacity: 1; }
.card:hover::after { transform: scaleX(1); }
.ic {
  width: 60px; height: 60px; display: grid; place-items: center; border-radius: 16px; margin-bottom: 22px;
  font-size: 30px; color: #fff; background: var(--grad); box-shadow: 0 10px 24px rgba(0, 122, 144, .3);
  transition: transform .5s var(--ease), background .3s;
}
.ic svg { stroke-width: 2.6; }
.card:hover .ic { transform: rotate(-8deg) scale(1.08); background: var(--grad-o); }
.card p { font-size: 15.5px; margin: 0; }

/* steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; position: relative; }
.step { position: relative; padding: 30px 24px; border-radius: var(--r); background: #fff; box-shadow: var(--shadow); transition: transform .4s var(--ease), box-shadow .4s; }
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.n {
  display: inline-grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; margin-bottom: 18px;
  font-weight: 900; font-size: 18px; color: var(--primary); background: var(--tint-2); border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--cyan); position: relative; z-index: 1;
}
.step p { font-size: 15.5px; margin: 0; }
.line-track { position: relative; height: 3px; margin: 0 6% -48px; border-radius: 3px; background: var(--line); top: 52px; z-index: 0; }
.line-track span { position: absolute; inset: 0; transform-origin: 0 50%; transform: scaleX(var(--p, 0)); background: var(--grad-o); border-radius: 3px; transition: transform .2s linear; }

/* split */
.split { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(36px, 6vw, 80px); align-items: center; }
.split.rev .media { order: 2; }
.media { position: relative; }
.media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 26px; box-shadow: var(--shadow-lg); }
.media::before { content: ""; position: absolute; inset: 22px -22px -22px 22px; border-radius: 26px; border: 2px dashed rgba(0, 122, 144, .3); z-index: -1; }
.split.rev .media::before { inset: 22px 22px -22px -22px; }
.badge {
  position: absolute; right: -24px; bottom: 34px; max-width: 260px; display: grid; gap: 4px;
  padding: 18px 20px; border-radius: 18px; background: #fff; box-shadow: var(--shadow-lg); font-size: 14px; line-height: 1.4;
  border-left: 4px solid var(--orange); animation: bob 7s ease-in-out infinite;
}
.badge b { color: var(--primary); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; }
.copy h2 { margin-bottom: 18px; }
.more { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .6s var(--ease), opacity .5s; opacity: 0; }
.more > * { overflow: hidden; }
.more { display: grid; }
.more.open { grid-template-rows: 1fr; opacity: 1; }
.more-in { min-height: 0; }
.readmore {
  display: inline-flex; align-items: center; gap: 8px; margin: 2px 0 22px; padding: 0; border: 0; background: none; cursor: pointer;
  font-weight: 700; font-size: 15.5px; font-family: inherit; color: var(--primary);
}
.readmore::after { content: ""; width: 8px; height: 8px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg) translateY(-3px); transition: transform .35s var(--ease); }
.readmore[aria-expanded="true"]::after { transform: rotate(-135deg) translateY(-1px); }
.ticks { list-style: none; padding: 0; margin: 0 0 8px; display: grid; gap: 12px; }
.ticks li { position: relative; padding-left: 36px; color: var(--ink); font-weight: 600; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: 2px; width: 24px; height: 24px; border-radius: 50%; background: var(--tint-2);
}
.ticks li::after { content: ""; position: absolute; left: 8px; top: 7px; width: 6px; height: 11px; border-right: 2.5px solid var(--primary); border-bottom: 2.5px solid var(--primary); transform: rotate(45deg); }

/* values */
.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; position: relative; }
.value {
  padding: 30px 24px; border-radius: var(--r); background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .16);
  backdrop-filter: blur(8px); transition: transform .4s var(--ease), background .4s, border-color .4s;
}
.value:hover { transform: translateY(-8px); background: rgba(255, 255, 255, .14); border-color: rgba(255, 255, 255, .35); }
.vi { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 14px; margin-bottom: 18px; font-size: 28px; color: var(--deep); background: #fff; }
.value:nth-child(even) .vi { color: #fff; background: var(--grad-o); }
.value p { font-size: 15.5px; margin: 0; }
.fold { margin: 40px auto 0; max-width: 860px; border-radius: var(--r); background: rgba(0, 0, 0, .14); border: 1px solid rgba(255, 255, 255, .14); }
.fold summary { list-style: none; cursor: pointer; padding: 18px 24px; font-weight: 700; color: #fff; display: flex; justify-content: space-between; align-items: center; }
.fold summary::-webkit-details-marker { display: none; }
.fold summary::after { content: "+"; font-size: 26px; line-height: 1; transition: transform .35s var(--ease); }
.fold[open] summary::after { transform: rotate(45deg); }
.fold p { padding: 0 24px; }
.fold p:last-child { padding-bottom: 12px; }

/* tabs */
.tabs { position: relative; display: inline-flex; padding: 5px; margin: 8px 0 20px; border-radius: 999px; background: var(--tint); border: 1px solid var(--line); }
.tabs button { position: relative; z-index: 1; padding: 10px 20px; border: 0; background: none; cursor: pointer; border-radius: 999px; font-weight: 700; font-size: 15px; font-family: inherit; color: var(--muted); transition: color .3s; }
.tabs button[aria-selected="true"] { color: #fff; }
.tab-ink { position: absolute; top: 5px; bottom: 5px; left: 5px; border-radius: 999px; background: var(--grad); box-shadow: 0 6px 16px rgba(0, 122, 144, .3); transition: transform .45s var(--ease), width .45s var(--ease); }
.panel { display: none; animation: fadeUp .5s var(--ease); }
.panel.show { display: block; }
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0 0 18px; }
.tags li { padding: 9px 16px; border-radius: 12px; font-size: 15px; font-weight: 600; color: var(--primary); background: var(--tint-2); transition: transform .3s var(--ease), background .3s, color .3s; }
.tags li:hover { transform: translateY(-3px); background: var(--primary); color: #fff; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* duo cards */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.panel-card { border-radius: 24px; overflow: hidden; background: #fff; box-shadow: var(--shadow); transition: transform .45s var(--ease), box-shadow .45s; }
.panel-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.panel-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: transform 1s var(--ease); }
.panel-card:hover img { transform: scale(1.05); }
.pc-body { padding: 28px 30px 10px; }

/* CTA band */
.band { padding: 0 0 clamp(80px, 10vw, 120px); }
.band-in {
  position: relative; overflow: hidden; text-align: center; padding: clamp(44px, 6vw, 72px) 30px; border-radius: 30px;
  background: var(--grad); color: rgba(255, 255, 255, .86); box-shadow: var(--shadow-lg);
}
.band-in::before { content: ""; position: absolute; width: 360px; height: 360px; right: -100px; top: -140px; border-radius: 50%; background: var(--orange); filter: blur(80px); opacity: .45; }
.band-in > * { position: relative; }
.band h2 { color: #fff; }
.band p { max-width: 560px; margin: 0 auto 26px; font-size: 18px; }

/* contact */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(36px, 6vw, 72px); align-items: start; }
.ci {
  display: flex; align-items: center; gap: 16px; padding: 18px 20px; margin-top: 14px; border-radius: 18px;
  background: var(--tint); border: 1px solid var(--line); transition: transform .35s var(--ease), box-shadow .35s, border-color .3s;
}
.ci:hover { transform: translateX(6px); box-shadow: var(--shadow); border-color: var(--cyan); }
.cii { flex: none; width: 50px; height: 50px; display: grid; place-items: center; border-radius: 14px; background: var(--grad); color: #fff; font-size: 22px; }
.ci small { display: block; font-size: 13px; text-transform: uppercase; letter-spacing: .1em; }
.ci b { color: var(--ink); font-size: 16.5px; word-break: break-word; }
.form { padding: clamp(24px, 4vw, 40px); border-radius: 26px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-lg); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fl { position: relative; display: block; margin-bottom: 16px; }
.fl input, .fl textarea {
  width: 100%; padding: 24px 16px 10px; border-radius: 14px; border: 1.5px solid var(--line); background: var(--tint);
  font-weight: 500; font-size: 16px; font-family: inherit; color: var(--ink); outline: none; resize: vertical;
  transition: border-color .25s, background .25s, box-shadow .25s;
}
.fl span { position: absolute; left: 17px; top: 17px; color: var(--muted); pointer-events: none; transition: transform .25s var(--ease), color .25s, font-size .25s; transform-origin: 0 0; }
.fl input:focus, .fl textarea:focus { border-color: var(--primary); background: #fff; box-shadow: 0 0 0 4px rgba(0, 122, 144, .12); }
.fl input:focus + span, .fl input:not(:placeholder-shown) + span,
.fl textarea:focus + span, .fl textarea:not(:placeholder-shown) + span { transform: translateY(-10px) scale(.78); color: var(--primary); }
.fl.bad input { border-color: #C62828; background: #FFF5F5; }
.form-err { min-height: 1.2em; margin: 0 0 10px; color: #C62828; font-size: 14.5px; font-weight: 600; }
.form-note { margin: 12px 0 0; font-size: 13.5px; text-align: center; }
.form.sent { text-align: center; }
.form.sent h3 { margin-top: 10px; }

/* footer */
.foot { padding: 46px 0 34px; border-top: 1px solid var(--line); background: var(--tint); }
.foot-in { display: grid; justify-items: center; gap: 18px; text-align: center; }
.foot img { height: 50px; width: auto; }
.foot nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 22px; font-weight: 600; color: var(--ink); }
.foot nav a:hover { color: var(--primary); }
.foot p { margin: 0; font-size: 14px; }

/* back to top */
.totop {
  position: fixed; right: 20px; bottom: 20px; z-index: 40; width: 50px; height: 50px; display: grid; place-items: center;
  border-radius: 50%; background: var(--grad); color: #fff; font-size: 22px; box-shadow: var(--shadow-lg);
  opacity: 0; transform: translateY(20px) scale(.8); pointer-events: none; transition: opacity .35s, transform .35s var(--ease);
}
.totop.show { opacity: 1; transform: none; pointer-events: auto; }
.totop:hover { transform: translateY(-4px); }

/* ---------- scroll reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(34px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
.js .d1 { transition-delay: .1s; } .js .d2 { transition-delay: .2s; } .js .d3 { transition-delay: .3s; } .js .d4 { transition-delay: .4s; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .cards, .values, .steps { grid-template-columns: repeat(2, 1fr); }
  .line-track { display: none; }
}
@media (max-width: 900px) {
  :root { --nav-h: 68px; }
  .burger { display: block; }
  .links {
    position: fixed; top: var(--nav-h); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 4px;
    padding: 16px 20px 24px; background: #fff; box-shadow: 0 20px 40px rgba(15, 29, 36, .12); border-bottom: 1px solid var(--line);
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: transform .35s var(--ease), opacity .3s;
  }
  .links.open { transform: none; opacity: 1; pointer-events: auto; }
  .links a:not(.btn) { padding: 13px 14px; font-size: 17px; }
  .links a:not(.btn)::after { display: none; }
  .links .btn { margin: 8px 0 0; justify-content: center; }
  .brand img { height: 44px; }
  .hero-in, .split, .contact, .duo { grid-template-columns: 1fr; }
  .split.rev .media { order: 0; }
  .hero { min-height: auto; padding-bottom: 100px; }
  .hero-art { max-width: 560px; }
  .f1 { left: 10px; } .f2 { right: 10px; }
  .badge { position: relative; right: auto; bottom: auto; margin: -44px 16px 0; max-width: none; animation: none; }
  .media::before { display: none; }
  .media img { aspect-ratio: 4 / 3.4; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .cards, .values, .steps, .row2 { grid-template-columns: 1fr; }
  .float { font-size: 12.5px; padding: 10px 14px; }
  .float b { font-size: 14px; }
  .scroll-cue { display: none; }
  .head { margin-bottom: 40px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* phone numbers (contact card + footer) */
.ci .tels { display: grid; gap: 2px; }
.ci .tels a { transition: color .25s; }
.ci .tels a:hover { color: var(--primary); }
.foot .foot-contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 22px; font-size: 15px; font-weight: 600; color: var(--ink); }
.foot .foot-contact a:hover { color: var(--primary); }