:root {
  --night: #071630;
  --night-2: #0a1d3d;
  --steel: #0e2a52;
  --blue: #0162bc;
  --sky: #299bf2;
  --frost: #dce3ec;
  --paper: #eef2f7;
  --ink: #0a1b36;
  --muted: #55657d;
  --line-dark: rgba(220, 227, 236, 0.14);
  --line-light: rgba(10, 27, 54, 0.12);
  --grad: linear-gradient(115deg, var(--blue) 0%, var(--sky) 100%);
  --display: "Poppins", system-ui, sans-serif;
  --text: "Inter", system-ui, sans-serif;
  --gutter: clamp(16px, 4vw, 48px);
  --max: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--night);
  color: var(--frost);
  font: 400 17px/1.6 var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); font-weight: 600; margin: 0; letter-spacing: -0.02em; }
h2 { font-size: clamp(32px, 4.4vw, 52px); line-height: 1.08; }
h3 { font-size: 21px; line-height: 1.25; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--sky); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: #fff; color: var(--ink); padding: 8px 14px; border-radius: 6px; }
.skip:focus { left: 8px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 15px 26px; border-radius: 10px; border: 0; cursor: pointer;
  background: var(--grad); color: #fff; text-decoration: none;
  font: 600 16px/1 var(--display);
  box-shadow: 0 10px 30px -10px rgba(41, 155, 242, 0.7);
  transition: transform .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -12px rgba(41, 155, 242, 0.85); }
.btn:active { transform: translateY(0); }
.btn-ghost { background: transparent; box-shadow: inset 0 0 0 1.5px rgba(220, 227, 236, 0.45); }
.btn-ghost:hover { box-shadow: inset 0 0 0 1.5px var(--frost); }
.btn-small { padding: 11px 16px; font-size: 14px; }
.btn-wide { width: 100%; }

/* Header */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; gap: 28px;
  padding: 14px var(--gutter);
  transition: background .3s ease, backdrop-filter .3s ease, box-shadow .3s ease;
}
.site-header.solid {
  background: rgba(7, 22, 48, 0.78);
  backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 1px 0 var(--line-dark);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; margin-right: auto; transition: opacity .3s ease; }
/* the hero shows the full logo, so the header mark waits until the page scrolls */
.site-header:not(.solid) .brand { opacity: 0; pointer-events: none; }
.brand img { width: 44px; height: 44px; object-fit: contain; }
.brand-word { font: 700 22px/1 var(--display); letter-spacing: -0.02em; color: var(--frost); }
.brand-word small { display: block; font: 500 12px/1.3 var(--display); color: var(--sky); letter-spacing: 0.02em; }
.nav { display: flex; gap: 26px; }
.nav a { text-decoration: none; font: 500 15px/1 var(--display); color: rgba(220, 227, 236, 0.8); padding: 6px 0; position: relative; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
.nav a:hover, .nav a.active { color: #fff; }
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer; padding: 10px; }
.menu-toggle span { display: block; height: 2px; background: var(--frost); margin: 6px 0; transition: transform .25s ease; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
.mobile-nav {
  position: fixed; inset: 72px 0 auto 0; z-index: 49;
  background: rgba(7, 22, 48, 0.97); backdrop-filter: blur(12px);
  display: grid; padding: 8px var(--gutter) 24px;
}
.mobile-nav[hidden] { display: none; }
.mobile-nav a { padding: 16px 0; border-bottom: 1px solid var(--line-dark); text-decoration: none; font: 500 20px/1.2 var(--display); }

/* Build sequence */
.build { position: relative; }
.stage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
#scene { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.stage-shade {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(7, 22, 48, 0.92) 0%, rgba(7, 22, 48, 0.55) 34%, rgba(7, 22, 48, 0) 58%),
    linear-gradient(0deg, rgba(7, 22, 48, 0.8) 0%, rgba(7, 22, 48, 0) 22%);
}
.rail {
  position: absolute; right: var(--gutter); top: 50%; transform: translateY(-50%);
  list-style: none; margin: 0; padding: 0; display: grid; gap: 18px;
  counter-reset: rail;
}
.rail li {
  counter-increment: rail;
  display: flex; align-items: center; justify-content: flex-end; gap: 12px;
  font: 500 13px/1 var(--display); color: rgba(220, 227, 236, 0.4);
  transition: color .3s ease;
}
.rail li::after {
  content: counter(rail);
  width: 30px; height: 30px; border-radius: 50%;
  display: grid; place-items: center;
  border: 1.5px solid rgba(220, 227, 236, 0.25);
  font-size: 12px;
  transition: background .3s ease, border-color .3s ease, color .3s ease;
}
.rail li.done { color: rgba(220, 227, 236, 0.7); }
.rail li.done::after { border-color: var(--sky); color: var(--sky); }
.rail li.current { color: #fff; }
.rail li.current::after { background: var(--grad); border-color: transparent; color: #fff; }
.rail span { opacity: 0; transform: translateX(6px); transition: opacity .3s ease, transform .3s ease; }
.rail li.current span, .rail:hover span { opacity: 1; transform: none; }
.meter {
  position: absolute; right: var(--gutter); bottom: 100px; /* clears the Ask Nexus button */
  display: flex; align-items: center; gap: 14px;
  font: 500 13px/1 var(--display); color: rgba(220, 227, 236, 0.75);
}
.meter-bar { width: 160px; height: 4px; border-radius: 4px; background: rgba(220, 227, 236, 0.15); overflow: hidden; }
.meter-bar i { display: block; height: 100%; width: 100%; background: var(--grad); transform-origin: left; transform: scaleX(0); }
.meter-pct { font-variant-numeric: tabular-nums; min-width: 3.2em; text-align: right; color: #fff; }

.build-copy { position: relative; margin-top: -100vh; margin-top: -100svh; z-index: 2; pointer-events: none; }
.build-copy a, .build-copy .btn { pointer-events: auto; }
.hero, .step {
  min-height: 100vh; min-height: 100svh;
  padding: 120px var(--gutter) 80px;
  display: flex; flex-direction: column; justify-content: center;
  max-width: calc(560px + 2 * var(--gutter));
}
.hero { max-width: calc(780px + 2 * var(--gutter)); }
.hero .lede { max-width: 32em; }
.hero-logo { width: 210px; height: auto; margin-bottom: 30px; filter: drop-shadow(0 8px 30px rgba(1, 98, 188, 0.35)); }
.hero h1 { font-size: clamp(42px, 6.2vw, 80px); line-height: 1.02; font-weight: 700; letter-spacing: -0.035em; color: #fff; margin-bottom: 22px; }
.lede { font-size: clamp(17px, 1.5vw, 20px); color: rgba(220, 227, 236, 0.85); max-width: 34em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 12px; }
.scroll-hint { margin-top: 56px; display: flex; align-items: center; gap: 12px; font-size: 14px; color: rgba(220, 227, 236, 0.6); }
.scroll-hint span { width: 22px; height: 34px; border: 1.5px solid rgba(220, 227, 236, 0.4); border-radius: 12px; position: relative; }
.scroll-hint span::after { content: ""; position: absolute; left: 50%; top: 7px; width: 3px; height: 7px; margin-left: -1.5px; border-radius: 2px; background: var(--sky); animation: wheel 1.8s ease-in-out infinite; }
@keyframes wheel { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(10px); opacity: 0; } 100% { opacity: 0; } }

.step { min-height: 120vh; }
.step > * { max-width: 30em; }
.step-no { font: 600 14px/1 var(--display); color: var(--sky); margin-bottom: 18px; }
.step h2 { color: #fff; margin-bottom: 18px; }
.step p { color: rgba(220, 227, 236, 0.85); font-size: 18px; }
.step .btn { margin-top: 10px; align-self: flex-start; }
.step { opacity: 0.25; transition: opacity .5s ease; }
.step.in { opacity: 1; }

/* Services */
.services { background: var(--paper); color: var(--ink); padding: clamp(80px, 10vw, 140px) 0; position: relative; z-index: 3; }
.section-head { max-width: 640px; margin-bottom: 52px; }
.section-head p { color: var(--muted); font-size: 18px; margin-top: 16px; }
.svc { display: grid; grid-template-columns: minmax(240px, 0.8fr) 1.6fr; gap: clamp(24px, 4vw, 64px); align-items: start; }
.svc-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-light); }
.svc-list li { border-bottom: 1px solid var(--line-light); }
.svc-list button {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  padding: 20px 4px; display: flex; justify-content: space-between; align-items: center; gap: 12px;
  font: 500 19px/1.2 var(--display); color: var(--muted);
  transition: color .2s ease, padding .25s ease;
}
.svc-list button::after { content: ""; width: 10px; height: 10px; border-right: 2px solid currentColor; border-top: 2px solid currentColor; transform: rotate(45deg); opacity: 0; transition: opacity .2s ease; }
.svc-list button:hover { color: var(--ink); }
.svc-list button[aria-selected="true"] { color: var(--blue); padding-left: 14px; font-weight: 600; }
.svc-list button[aria-selected="true"]::after { opacity: 1; }
.svc-panel { display: grid; gap: 28px; }
.svc-media { margin: 0; aspect-ratio: 16 / 10; border-radius: 18px; overflow: hidden; background: var(--steel); box-shadow: 0 30px 60px -30px rgba(7, 22, 48, 0.55); }
.svc-media img { width: 100%; height: 100%; object-fit: cover; transition: opacity .35s ease, transform 1.2s ease; }
.svc-media img.swap { opacity: 0; transform: scale(1.04); }
.svc-text h3 { font-size: 28px; margin-bottom: 12px; }
.svc-text p { color: var(--muted); }
.ticks { list-style: none; padding: 0; margin: 18px 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 24px; }
.ticks li { position: relative; padding-left: 26px; font-weight: 500; }
.ticks li::before { content: ""; position: absolute; left: 2px; top: 6px; width: 12px; height: 7px; border-left: 2px solid var(--blue); border-bottom: 2px solid var(--blue); transform: rotate(-45deg); }

/* Founder */
.founder {
  position: relative; z-index: 3;
  padding: clamp(90px, 11vw, 150px) 0;
  background:
    linear-gradient(rgba(41, 155, 242, 0.06) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(90deg, rgba(41, 155, 242, 0.06) 1px, transparent 1px) 0 0 / 40px 40px,
    radial-gradient(ellipse at 20% 40%, #10325f 0%, var(--night) 65%);
}
.founder-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.portrait { margin: 0; position: relative; }
.portrait-frame {
  position: relative; border-radius: 24px; overflow: hidden;
  aspect-ratio: 4 / 5;
  background: linear-gradient(160deg, #15467f 0%, #0b2448 55%, #081a36 100%);
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.8), inset 0 0 0 1px rgba(220, 227, 236, 0.12);
}
.portrait-frame::before {
  content: ""; position: absolute; inset: 0;
  background: url("assets/Simbolo.png") 115% 20% / 70% no-repeat;
  opacity: 0.12;
}
.portrait-frame img { position: absolute; left: 4%; bottom: 0; width: 100%; height: auto; }
.portrait figcaption {
  position: absolute; left: 20px; bottom: 20px;
  background: rgba(7, 22, 48, 0.75); backdrop-filter: blur(10px);
  border: 1px solid var(--line-dark); border-radius: 12px; padding: 12px 16px;
  font-size: 14px; color: rgba(220, 227, 236, 0.75);
}
.portrait figcaption strong { display: block; font: 600 18px/1.3 var(--display); color: #fff; }
.founder-copy h2 { color: #fff; margin-bottom: 24px; }
.founder-copy .big { font-size: clamp(19px, 1.7vw, 22px); color: #fff; line-height: 1.5; }
.founder-copy p { color: rgba(220, 227, 236, 0.8); max-width: 36em; }
.facts { margin: 36px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line-dark); }
.facts div { padding: 20px 20px 0 0; }
.facts div + div { padding-left: 20px; border-left: 1px solid var(--line-dark); }
.facts dt { font: 600 17px/1.3 var(--display); color: #fff; margin-bottom: 6px; }
.facts dd { margin: 0; font-size: 14px; color: rgba(220, 227, 236, 0.65); }

/* Work strip */
.work { background: var(--paper); color: var(--ink); padding: clamp(80px, 10vw, 130px) 0; position: relative; z-index: 3; }
.work-head { max-width: var(--max); display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; }
.work-head > div { max-width: 640px; }
.strip-ctrl { display: flex; gap: 10px; }
.round { width: 52px; height: 52px; border-radius: 50%; border: 1.5px solid var(--line-light); background: #fff; color: var(--ink); font-size: 20px; cursor: pointer; transition: background .2s ease, color .2s ease; }
.round:hover { background: var(--ink); color: #fff; }
.strip {
  display: flex; gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory;
  padding: 0 var(--gutter) 20px; scroll-padding: 0 var(--gutter);
  scrollbar-width: none; cursor: grab;
}
.strip::-webkit-scrollbar { display: none; }
.strip.dragging { cursor: grabbing; scroll-snap-type: none; }
.strip button {
  flex: 0 0 auto; scroll-snap-align: start; border: 0; padding: 0; cursor: zoom-in;
  height: clamp(280px, 42vw, 460px); border-radius: 16px; overflow: hidden; background: var(--frost);
}
.strip img { height: 100%; width: auto; object-fit: cover; pointer-events: none; transition: transform .6s ease; }
.strip button:hover img { transform: scale(1.03); }
@media (min-width: 1300px) { .strip { --edge: calc((100vw - var(--max)) / 2 + var(--gutter)); padding-left: var(--edge); scroll-padding-left: var(--edge); } }

/* Promise */
.promise { background: #fff; color: var(--ink); padding: clamp(80px, 10vw, 130px) 0; position: relative; z-index: 3; }
.promise-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(32px, 6vw, 96px); }
.promise-grid h2 { position: sticky; top: 110px; align-self: start; }
.promise-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.promise-list li { padding: 28px 28px 28px 0; border-top: 2px solid var(--ink); }
.promise-list li:nth-child(even) { padding-left: 28px; padding-right: 0; }
.promise-list h3 { margin-bottom: 10px; }
.promise-list p { color: var(--muted); margin: 0; }

/* Contact */
.contact {
  position: relative; z-index: 3;
  padding: clamp(90px, 11vw, 150px) 0;
  background: radial-gradient(ellipse at 85% 10%, #123a6e 0%, var(--night) 60%);
}
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
.contact-info h2 { color: #fff; margin-bottom: 20px; }
.contact-info > p { color: rgba(220, 227, 236, 0.8); max-width: 30em; }
.contact-lines { list-style: none; padding: 0; margin: 36px 0; }
.contact-lines li { padding: 16px 0; border-top: 1px solid var(--line-dark); display: grid; grid-template-columns: 80px 1fr; gap: 12px; }
.contact-lines span { color: rgba(220, 227, 236, 0.55); font-size: 14px; padding-top: 2px; }
.contact-lines a { text-decoration: none; font-weight: 500; color: #fff; }
.contact-lines a:hover { color: var(--sky); }
.social { display: flex; gap: 20px; }
.social a { color: var(--sky); font-weight: 500; text-decoration: none; }
.social a:hover { text-decoration: underline; }

.quote {
  background: rgba(14, 42, 82, 0.55); backdrop-filter: blur(10px);
  border: 1px solid var(--line-dark); border-radius: 22px;
  padding: clamp(22px, 3vw, 38px); display: grid; gap: 16px;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.quote label { display: grid; gap: 8px; font-size: 14px; font-weight: 500; color: rgba(220, 227, 236, 0.8); }
.quote input, .quote select, .quote textarea {
  width: 100%; font: 400 16px/1.4 var(--text); color: #fff;
  background: rgba(7, 22, 48, 0.6); border: 1px solid rgba(220, 227, 236, 0.18);
  border-radius: 10px; padding: 13px 14px; transition: border-color .2s ease, box-shadow .2s ease;
}
.quote select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--frost) 50%), linear-gradient(135deg, var(--frost) 50%, transparent 50%); background-position: calc(100% - 20px) 55%, calc(100% - 15px) 55%; background-size: 5px 5px; background-repeat: no-repeat; }
.quote select option { color: var(--ink); }
.quote input:focus, .quote select:focus, .quote textarea:focus { outline: none; border-color: var(--sky); box-shadow: 0 0 0 3px rgba(41, 155, 242, 0.25); }
.quote textarea { resize: vertical; min-height: 110px; }
.quote [aria-invalid="true"] { border-color: #ff8a8a; }
.quote .check { display: grid; grid-template-columns: 20px 1fr; gap: 12px; align-items: start; font-weight: 400; font-size: 12.5px; line-height: 1.5; color: rgba(220, 227, 236, 0.65); }
.quote .check input { width: 18px; height: 18px; margin: 2px 0 0; padding: 0; accent-color: var(--sky); }
.quote .check a { color: var(--sky); }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin: 0; min-height: 1.5em; font-size: 15px; }
.form-status.ok { color: #7ee2a8; }
.form-status.err { color: #ffb3b3; }

/* Footer */
.site-footer { background: #050f22; padding: 64px 0 28px; position: relative; z-index: 3; font-size: 15px; color: rgba(220, 227, 236, 0.65); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr auto; gap: 40px; }
.footer-grid img { margin-bottom: 16px; }
.footer-grid h3 { font-size: 16px; color: #fff; margin-bottom: 14px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-grid a { text-decoration: none; }
.footer-grid a:hover { color: #fff; }
.footer-base { margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--line-dark); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 13px; }
.footer-base a { margin-left: 18px; text-decoration: none; }
.footer-base a:hover { color: #fff; }

.fab-call { display: none; }

/* Lightbox */
.lightbox { border: 0; padding: 0; background: transparent; max-width: 94vw; max-height: 92vh; }
.lightbox::backdrop { background: rgba(3, 10, 24, 0.9); backdrop-filter: blur(6px); }
.lightbox img { max-width: 94vw; max-height: 88vh; border-radius: 12px; }
.lb-close { position: fixed; top: 16px; right: 16px; width: 48px; height: 48px; border-radius: 50%; border: 0; background: #fff; color: var(--ink); font-size: 28px; line-height: 1; cursor: pointer; }

/* Responsive */
@media (max-width: 1020px) {
  .nav, .site-header > .btn-small { display: none; }
  .menu-toggle { display: block; }
  .svc { grid-template-columns: 1fr; }
  .founder-grid, .contact-grid, .promise-grid { grid-template-columns: 1fr; }
  .portrait { max-width: 460px; }
  .promise-grid h2 { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .stage-shade { background: linear-gradient(0deg, rgba(7, 22, 48, 0.95) 0%, rgba(7, 22, 48, 0.6) 45%, rgba(7, 22, 48, 0.1) 75%); }
  .rail { top: 84px; right: 50%; transform: translateX(50%); grid-auto-flow: column; gap: 10px; }
  .rail span { display: none; }
  .rail li::after { width: 26px; height: 26px; }
  .meter { left: var(--gutter); right: var(--gutter); bottom: 18px; justify-content: space-between; }
  .meter-bar { flex: 1; }
  .hero, .step { justify-content: flex-end; padding-bottom: 70px; }
  .hero-logo { display: none; }
  .site-header:not(.solid) .brand { opacity: 1; pointer-events: auto; }
  .hero h1 { font-size: 40px; }
  .hero { justify-content: flex-end; padding-bottom: 96px; }
  .svc-list { display: flex; gap: 8px; overflow-x: auto; border: 0; margin: 0 calc(-1 * var(--gutter)); padding: 0 var(--gutter) 4px; scrollbar-width: none; }
  .svc-list::-webkit-scrollbar { display: none; }
  .svc-list li { border: 0; flex: 0 0 auto; }
  .svc-list button { padding: 11px 16px; border-radius: 999px; border: 1.5px solid var(--line-light); font-size: 15px; white-space: nowrap; }
  .svc-list button::after { display: none; }
  .svc-list button[aria-selected="true"] { padding-left: 16px; background: var(--ink); color: #fff; border-color: var(--ink); }
  .svc-text h3 { font-size: 24px; }
  .step p { font-size: 16px; }
  .ticks { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr; }
  .facts div, .facts div + div { padding: 16px 0; border-left: 0; border-bottom: 1px solid var(--line-dark); }
  .promise-list { grid-template-columns: 1fr; }
  .promise-list li, .promise-list li:nth-child(even) { padding: 24px 0; }
  .field-row { grid-template-columns: 1fr; }
  .work-head { flex-direction: column; align-items: flex-start; }
  .strip-ctrl { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-base a { margin: 0 18px 0 0; }
  .fab-call {
    display: grid; place-items: center; position: fixed; right: 16px; bottom: 16px; z-index: 60;
    width: 60px; height: 60px; border-radius: 50%; background: var(--grad); color: #fff;
    font: 600 14px/1 var(--display); text-decoration: none; box-shadow: 0 12px 30px -8px rgba(41, 155, 242, 0.8);
  }
  .build .meter { bottom: 90px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .step { opacity: 1; }
}

/* No WebGL: show a real project photo behind the hero instead of the 3D scene */
.no-webgl .stage { background: url("https://nexusbuildworks.com/wp-content/uploads/2024/09/carr-exterior-2.webp") center / cover; }
.no-webgl #scene, .no-webgl .rail, .no-webgl .meter { display: none; }
