/* KTS — Kantipur Technical Services. Layout + components. Tokens live in tokens.css. */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); }
body {
  margin: 0;
  background: var(--bg-0);
  color: var(--text-2);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { color: var(--text); margin: 0; font-weight: 600; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: rgba(var(--accent-rgb), .35); color: #fff; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--accent-strong); color: #fff; padding: 10px 16px; border-radius: 10px;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 16px; }

.container { width: min(var(--maxw), 100% - 2 * var(--gutter)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Type ---------- */
.display {
  font-size: clamp(2.6rem, 6.6vw, 6rem);
  line-height: .98;
  letter-spacing: -0.045em;
}
.h2 {
  font-size: clamp(2rem, 4.4vw, 3.75rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
}
.h3 {
  font-size: clamp(1.25rem, 1.8vw, 1.5rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.lead {
  font-size: clamp(1.125rem, 1.5vw, 1.3rem);
  line-height: 1.55;
  letter-spacing: -0.01em;
  color: var(--text-2);
}
.grad {
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.muted { color: var(--text-3); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .8125rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase;
  color: var(--text-2);
  line-height: 1.3;
}
.eyebrow::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), .15);
  flex: none;
}
.prose p + p { margin-top: 1.1em; }

/* ---------- Buttons ---------- */
.btn {
  --h: 56px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: var(--h); padding: 0 26px;
  border-radius: 12px; border: 1px solid transparent;
  font-weight: 600; font-size: 1rem; letter-spacing: -0.01em; white-space: nowrap;
  cursor: pointer;
  transition: background-color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}
.btn svg { width: 18px; height: 18px; flex: none; transition: transform .25s var(--ease); }
.btn:hover svg.arrow { transform: translateX(3px); }
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: var(--accent-strong); color: #fff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18), 0 8px 24px -8px rgba(37, 99, 235, .6);
}
.btn--primary:hover { background: #2F6EF5; }
.btn--ghost { border-color: var(--line-strong); color: var(--text); background: var(--glass); backdrop-filter: blur(8px); }
.btn--ghost:hover { border-color: rgba(var(--accent-rgb), .6); background: var(--glass-hover); }
.btn--wa { border-color: rgba(37, 211, 102, .35); background: var(--wa-surface); color: var(--text); }
.btn--wa svg { color: var(--wa); }
.btn--wa:hover { border-color: var(--wa); }
.btn--sm { --h: 44px; padding: 0 18px; font-size: .9375rem; border-radius: 10px; }

.link {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--accent-soft); font-weight: 500;
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  transition: background-size .3s var(--ease);
  padding-bottom: 2px;
}
.link:hover { background-size: 100% 1px; }
.link svg { width: 16px; height: 16px; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  height: var(--nav-h);
  transition: background-color .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled, .nav.is-open {
  background: var(--nav-bg);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line);
}
.nav__inner { height: 100%; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--text); flex: none; }
.brand__mark { width: 36px; height: 36px; }
.brand__text { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name { font-weight: 700; font-size: 1.125rem; letter-spacing: .06em; }
.brand__sub { font-size: .6875rem; color: var(--text-3); letter-spacing: .08em; text-transform: uppercase; margin-top: 3px; }
.nav__links { display: flex; gap: 4px; margin-left: auto; }
.nav__links a {
  padding: 8px 14px; border-radius: 8px; font-size: .9375rem; color: var(--text-2);
  transition: color .2s, background-color .2s;
}
.nav__links a:hover { color: var(--text); background: var(--hover-ink); }
.nav__links a[aria-current="page"] { color: var(--text); }
.nav__links a[aria-current="page"]::after {
  content: ""; display: block; height: 2px; border-radius: 2px; background: var(--accent); margin-top: 4px;
}
.nav__cta { display: flex; gap: 10px; align-items: center; }
.nav__wa {
  width: 44px; height: 44px; display: grid; place-items: center; border-radius: 10px;
  border: 1px solid rgba(37, 211, 102, .35); background: var(--wa-surface); color: var(--wa);
  transition: border-color .2s;
}
.nav__wa:hover { border-color: var(--wa); }
.nav__wa svg { width: 20px; height: 20px; }
.nav__toggle { flex: none;
  display: none; margin-left: auto;
  width: 44px; height: 44px; border-radius: 10px; border: 1px solid var(--line-strong);
  background: transparent; cursor: pointer; place-items: center;
}
.nav__toggle span { display: block; width: 18px; height: 1.5px; background: var(--text); position: relative; transition: background-color .2s; }
.nav__toggle span::before, .nav__toggle span::after {
  content: ""; position: absolute; left: 0; width: 100%; height: 1.5px; background: var(--text);
  transition: transform .3s var(--ease);
}
.nav__toggle span::before { top: -6px; }
.nav__toggle span::after { top: 6px; }
.nav.is-open .nav__toggle span { background: transparent; }
.nav.is-open .nav__toggle span::before { transform: translateY(6px) rotate(45deg); }
.nav.is-open .nav__toggle span::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 960px) {
  .nav__toggle { display: grid; }
  .nav__links, .nav__cta { display: none; }
  .nav.is-open .nav__links {
    display: flex; flex-direction: column; gap: 0;
    position: fixed; inset: var(--nav-h) 0 auto; padding: 12px var(--gutter) 24px;
    background: var(--nav-bg-solid); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line);
  }
  .nav.is-open .nav__links a { padding: 16px 4px; font-size: 1.125rem; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav.is-open .nav__links a[aria-current="page"]::after { display: none; }
  .nav.is-open .nav__links a[aria-current="page"] { color: var(--accent-soft); }
  .nav.is-open .nav__links .nav__mobile-cta { display: flex; margin-top: 20px; border: 0; padding: 0; }
}
.nav__mobile-cta { display: none; }
.nav__mobile-cta .btn { width: 100%; }

/* ---------- Hero (home): synced image + headline slideshow ---------- */
.hero {
  position: relative; isolation: isolate;
  min-height: max(760px, 100svh);
  display: flex; align-items: flex-end;
  padding: calc(var(--nav-h) + 72px) 0 clamp(40px, 6vw, 72px);
  overflow: hidden;
  background: var(--bg-0);
}
.hero__media { position: absolute; inset: 0; z-index: -2; transform: translate3d(0, var(--parallax, 0px), 0); will-change: transform; }
.hero__slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.4s var(--ease); }
.hero__slide.is-active { opacity: 1; z-index: 1; }
.hero__slide picture, .hero__slide img { width: 100%; height: 100%; }
.hero__slide img { object-fit: cover; object-position: 70% 50%; filter: var(--hero-img-filter); transform: scale(1.12); transition: transform 9s linear; }
.hero__slide.is-active img { transform: scale(1.0); }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: var(--hero-scrim);
}
.hero__inner { position: relative; }
.hero__title {
  display: grid; margin-top: 0;
  font-size: clamp(2.6rem, 7vw, 6.25rem); line-height: .98; letter-spacing: -0.045em;
}
.hero__line { grid-area: 1 / 1; display: flex; flex-direction: column; visibility: hidden; }
.hero__line.is-active, .hero__line.is-leaving { visibility: visible; }
.hero__row { display: block; white-space: nowrap; }
/* word masks (built by script.js) */
.hero__title .wm { display: inline-block; overflow: clip; overflow-clip-margin: 0; vertical-align: top; padding: 0 .04em .12em 0; margin-bottom: -.12em; }
.hero__title .wi {
  display: inline-block; transform: translateY(100%); opacity: 0;
  transition: transform .6s cubic-bezier(.2, .8, .2, 1), opacity .45s ease-out;
  transition-delay: calc(.28s + var(--wi, 0) * 45ms);
}
.hero__line.is-active .wi { transform: none; opacity: 1; }
.hero__line.is-leaving .wi {
  transform: translateY(-60%); opacity: 0;
  transition-duration: .3s, .22s; transition-timing-function: ease-in; transition-delay: 0s;
}
.hero__row.grad .wi { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__row.grad { background: none; color: inherit; }
.no-js .hero__line:not(.is-active) { display: none; }
.hero .lead { margin-top: 26px; max-width: 56ch; color: var(--hero-lead); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.hero__tabs { margin-top: clamp(40px, 6vw, 72px); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; max-width: 1080px; }
.hero__tab {
  display: grid; grid-template-columns: auto 1fr; align-items: center; column-gap: 10px; row-gap: 12px;
  text-align: left; padding: 0; background: none; border: 0; cursor: pointer; color: var(--text-3);
  font-size: .9375rem; font-weight: 500; transition: color .3s;
}
.hero__tab .n { font-variant-numeric: tabular-nums; font-size: .8125rem; color: var(--text-4); transition: color .3s; }
.hero__tab.is-active, .hero__tab:hover { color: var(--text); }
.hero__tab.is-active .n { color: var(--accent-soft); }
.hero__tab .bar { grid-column: 1 / -1; order: -1; }

/* progress bars shared by hero tabs + stepper */
.bar { display: block; height: 2px; border-radius: 2px; background: var(--line-strong); overflow: hidden; }
.bar i { display: block; height: 100%; width: 100%; background: var(--accent); transform-origin: left; transform: scaleX(0); }
[data-trigger].is-active .bar i { transform: scaleX(var(--p, 0)); }
[data-trigger].is-done .bar i { transform: scaleX(1); opacity: .35; }

.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--energy); animation: pulse 2s infinite; flex: none; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(var(--energy-rgb), .6); } 70% { box-shadow: 0 0 0 8px rgba(var(--energy-rgb), 0); } 100% { box-shadow: 0 0 0 0 rgba(var(--energy-rgb), 0); } }

/* ---------- Image frames: crossfading, Ken Burns, wipe reveal ---------- */
.frame {
  position: relative; margin: 0; overflow: hidden; isolation: isolate;
  border-radius: var(--radius-lg); background: var(--surface-2);
  box-shadow: var(--shadow);
}
.frame--tall { aspect-ratio: 4 / 5; }
.frame--wide { aspect-ratio: 3 / 2; }
.frame__slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.1s var(--ease); }
.frame__slide.is-active { opacity: 1; z-index: 1; }
.frame__slide picture, .frame__slide img, .frame > picture, .frame > picture img { width: 100%; height: 100%; }
.frame img { object-fit: cover; transform: scale(1.12); transition: transform 7s linear; }
.frame__slide.is-active img, .frame > picture img { transform: scale(1.0); }
.frame::after {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(180deg, transparent 55%, rgba(7, 10, 16, .55) 100%);
}
.frame__cap {
  position: absolute; left: 18px; bottom: 18px; z-index: 3;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 9px 14px; border-radius: 999px;
  background: rgba(255, 255, 255, .92); color: #0B1220; font-size: .875rem; font-weight: 600; letter-spacing: -0.01em;
  box-shadow: 0 8px 24px -10px rgba(0, 0, 0, .4);
}
:root[data-theme="dark"] .frame__cap { background: rgba(13, 18, 28, .85); color: #F7F8FA; border: 1px solid rgba(173, 184, 200, .22); }
.frame__cap-t { display: inline-block; transition: opacity .3s, transform .3s var(--ease); }
.frame__cap-t.is-swapping { opacity: 0; transform: translateY(6px); }

.js .reveal-img { clip-path: inset(18% 0 0 0 round var(--radius-lg)); transition: clip-path 1.2s cubic-bezier(.2, .8, .2, 1); }
.js .reveal-img.is-in { clip-path: inset(0 0 0 0 round var(--radius-lg)); }

.split--media { align-items: center; }

/* pills as triggers */
button.pill { cursor: pointer; font: inherit; font-size: .9375rem; transition: border-color .25s, background-color .25s, color .25s; }
button.pill:hover { border-color: rgba(var(--accent-rgb), .5); color: var(--text); }
button.pill.is-active { background: var(--accent-strong); border-color: var(--accent-strong); color: #fff; }
button.pill.is-active svg { color: #fff; }

/* ---------- Lifecycle stepper ---------- */
.stepper { margin-top: clamp(40px, 5vw, 64px); display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(28px, 4vw, 56px); align-items: center; }
.stepper__list { display: grid; gap: 4px; }
.stepper__item {
  width: 100%; display: grid; grid-template-columns: auto 1fr; column-gap: 18px; row-gap: 14px; align-items: start;
  text-align: left; padding: 18px 18px 0; border: 0; border-radius: 14px; background: transparent; cursor: pointer; color: inherit;
  transition: background-color .3s;
}
.stepper__item:hover { background: var(--hover-ink); }
.stepper__item.is-active { background: var(--surface-1); box-shadow: 0 10px 30px -18px rgba(15, 23, 42, .35); }
.stepper__n {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid rgba(var(--accent-rgb), .4); color: var(--accent-soft); font-weight: 600; font-size: .875rem; font-variant-numeric: tabular-nums;
  transition: background-color .3s, color .3s, border-color .3s;
}
.stepper__item.is-active .stepper__n { background: var(--accent-strong); border-color: var(--accent-strong); color: #fff; }
.stepper__txt strong { display: block; color: var(--text); font-weight: 600; font-size: 1.0625rem; letter-spacing: -0.015em; line-height: 1.3; padding-top: 8px; }
.stepper__txt span { display: block; overflow: hidden; max-height: 0; opacity: 0; color: var(--text-3); font-size: .9375rem; line-height: 1.5; transition: max-height .5s var(--ease), opacity .4s, margin .4s; }
.stepper__item.is-active .stepper__txt span { max-height: 4em; opacity: 1; margin-top: 4px; }
.stepper__item .bar { grid-column: 1 / -1; margin: 0 -18px; border-radius: 0; background: transparent; }

/* ---------- Image cards ---------- */
.card.card--media { padding: 0; }
.card__media { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }
.card__media picture, .card__media img { width: 100%; height: 100%; }
.card__media img { object-fit: cover; transform: scale(1.02); transition: transform 1.2s cubic-bezier(.2, .8, .2, 1); }
a.card--media:hover .card__media img { transform: scale(1.09); }
.card--media .card__num {
  top: 16px; right: 16px; padding: 6px 10px; border-radius: 999px;
  background: rgba(255, 255, 255, .9); color: #0B1220; font-weight: 600;
}
.card__body { display: flex; flex-direction: column; flex: 1; padding: clamp(22px, 2.6vw, 32px); }
.card .card__body h3 { margin-top: 0; }

/* ---------- Word-by-word reveal (triad) ---------- */
.triad .wm { display: inline-block; overflow: clip; vertical-align: top; padding-bottom: .1em; margin-bottom: -.1em; }
.triad .wi { display: inline-block; transform: translateY(105%); transition: transform .9s cubic-bezier(.2, .8, .2, 1); transition-delay: calc(var(--wi, 0) * 60ms); }
.triad.is-in .wi { transform: none; }
.triad > span:nth-child(3) .wi { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.triad > span:nth-child(3) { background: none; color: var(--text); }

/* closing image: slow drift */
.closing__media img { animation: drift 24s ease-in-out infinite alternate; }
@keyframes drift { from { transform: scale(1.02) translateX(0); } to { transform: scale(1.12) translateX(-2%); } }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  position: relative; isolation: isolate; overflow: hidden;
  padding: calc(var(--nav-h) + clamp(72px, 10vw, 128px)) 0 clamp(64px, 8vw, 104px);
  border-bottom: 1px solid var(--line);
}
.page-hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 80% at 85% 0%, rgba(37, 99, 235, .22), transparent 70%),
    radial-gradient(40% 50% at 0% 100%, rgba(77, 141, 255, .08), transparent 70%);
}
.page-hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(60% 90% at 80% 10%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(60% 90% at 80% 10%, #000 0%, transparent 75%);
}
.page-hero h1 { margin-top: 22px; max-width: 18ch; font-size: clamp(2.5rem, 5.8vw, 5.25rem); line-height: 1; letter-spacing: -0.045em; }
.page-hero .lead { margin-top: 26px; max-width: 62ch; }
.crumbs { display: flex; gap: 8px; font-size: .875rem; color: var(--text-3); margin-bottom: 28px; }
.crumbs a:hover { color: var(--text); }
.crumbs li + li::before { content: "/"; margin-right: 8px; color: var(--text-4); }

/* ---------- Marquee ---------- */
.marquee {
  border-block: 1px solid var(--line); background: var(--bg-1);
  overflow: hidden; padding: 22px 0;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee__track { display: flex; gap: 48px; width: max-content; animation: marquee 48s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track span { display: inline-flex; align-items: center; gap: 48px; color: var(--text-2); font-size: 1.0625rem; font-weight: 500; letter-spacing: -0.01em; white-space: nowrap; }
.marquee__track span::after { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); opacity: .7; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding: var(--section-y) 0; position: relative; }
.section--band { background: var(--bg-1); border-block: 1px solid var(--line); }
.section--tight { padding: clamp(64px, 8vw, 104px) 0; }
.section-head { max-width: 820px; }
.section-head h2 { margin-top: 20px; }
.section-head .lead { margin-top: 22px; }
.section-head--split { max-width: none; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 48px; align-items: end; }
.section-head--split .lead { margin-top: 0; }

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.split--center { align-items: center; }
.split .prose { font-size: 1.0625rem; }
.split .prose p:first-child { font-size: clamp(1.125rem, 1.5vw, 1.3rem); color: var(--text); line-height: 1.55; letter-spacing: -0.01em; }

/* capability pills */
.pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line-strong);
  background: var(--glass); font-size: .9375rem; color: var(--text-2);
}
.pill svg { width: 16px; height: 16px; color: var(--accent-soft); }

/* ---------- BMS diagram (signature) ---------- */
.bms { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(40px, 6vw, 96px); align-items: center; }
.bms__copy .prose { margin-top: 24px; }
.bms__benefits { margin-top: 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.bms__benefits li { background: var(--bg-1); padding: 18px 18px 20px; }
.bms__benefits strong { display: block; color: var(--text); font-weight: 600; font-size: 1rem; letter-spacing: -0.01em; }
.bms__benefits span { display: block; margin-top: 4px; font-size: .9375rem; color: var(--text-3); line-height: 1.45; }
.diagram {
  position: relative; border-radius: var(--radius-lg);
  background:
    radial-gradient(60% 60% at 50% 50%, rgba(37, 99, 235, .14), transparent 70%),
    var(--bg-2);
  border: 1px solid var(--line);
  padding: clamp(12px, 2vw, 24px);
  overflow: hidden;
}
.diagram::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(var(--dot-grid) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: radial-gradient(75% 75% at 50% 50%, #000, transparent);
  -webkit-mask-image: radial-gradient(75% 75% at 50% 50%, #000, transparent);
}
.diagram > svg { position: relative; width: 100%; height: auto; overflow: visible; }
.diagram .wire { stroke: var(--dg-wire); stroke-width: 1.5; fill: none; }
.diagram .flow { stroke: var(--accent); stroke-width: 2; fill: none; stroke-dasharray: 6 170; stroke-linecap: round; animation: flow 3.2s linear infinite; }
.diagram .flow--energy { stroke: var(--energy); }
@keyframes flow { from { stroke-dashoffset: 176; } to { stroke-dashoffset: 0; } }
.diagram .node rect { fill: var(--dg-node); stroke: var(--dg-node-stroke); }
.diagram .node text { fill: var(--dg-text); font: 600 13px var(--font); letter-spacing: -0.01em; }
.diagram .node .sub { fill: var(--dg-sub); font: 500 10.5px var(--font); letter-spacing: .08em; }
.diagram .node .icon { stroke: var(--dg-icon); fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.diagram .core rect.core-bg { fill: var(--dg-core); stroke: var(--dg-core-stroke); }
.diagram .core .core-sub { fill: var(--dg-core-sub); font: 500 10.5px var(--font); letter-spacing: .12em; }
.diagram .core text { fill: #fff; }
.diagram .core .ring { fill: none; stroke: rgba(77,141,255,.35); animation: ring 3s var(--ease) infinite; transform-origin: center; transform-box: fill-box; }
@keyframes ring { 0% { opacity: .9; transform: scale(1); } 100% { opacity: 0; transform: scale(1.25); } }
.diagram .dot-ok { fill: var(--energy); }

/* ---------- Lifecycle steps ---------- */
.steps { margin-top: clamp(48px, 6vw, 72px); display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; position: relative; counter-reset: step; }
.steps::before {
  content: ""; position: absolute; left: 0; right: 0; top: 23px; height: 1px;
  background: linear-gradient(90deg, var(--accent), rgba(var(--accent-rgb), .15));
}
.step { position: relative; padding-right: 24px; }
.step__n {
  width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
  background: var(--bg-0); border: 1px solid rgba(var(--accent-rgb), .5); color: var(--accent-soft);
  font-weight: 600; font-size: .9375rem; font-variant-numeric: tabular-nums; position: relative;
}
.section--band .step__n { background: var(--bg-1); }
.step h3 { margin-top: 22px; font-size: 1.125rem; letter-spacing: -0.015em; line-height: 1.25; }
.step p { margin-top: 8px; font-size: .9375rem; color: var(--text-3); line-height: 1.5; }

.partners-row { margin-top: clamp(48px, 6vw, 72px); padding-top: 32px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 220px 1fr; gap: 32px; align-items: center; }
.partners-row p { font-size: .875rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); }
.partners-row ul { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---------- Solution cards ---------- */
.cards { margin-top: clamp(40px, 5vw, 64px); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.card {
  position: relative; display: flex; flex-direction: column;
  padding: clamp(24px, 3vw, 36px);
  border-radius: var(--radius-lg); border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--card-a), var(--card-b));
  transition: border-color .3s var(--ease), transform .3s var(--ease), background-color .3s;
  overflow: hidden;
}
.card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(60% 80% at 100% 0%, rgba(var(--accent-rgb), .14), transparent 70%);
  transition: opacity .4s var(--ease);
}
a.card:hover { border-color: rgba(var(--accent-rgb), .45); transform: translateY(-2px); }
a.card:hover::after { opacity: 1; }
.card__icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(var(--accent-rgb), .1); border: 1px solid rgba(var(--accent-rgb), .25); color: var(--accent-soft);
}
.card__icon svg { width: 26px; height: 26px; }
.card h3 { margin-top: 28px; }
.card p { margin-top: 10px; color: var(--text-3); }
.card .link { margin-top: auto; padding-top: 28px; align-self: flex-start; background: none; }
.card__num { position: absolute; top: clamp(24px, 3vw, 36px); right: clamp(24px, 3vw, 36px); font-size: .8125rem; color: var(--text-4); letter-spacing: .1em; font-variant-numeric: tabular-nums; }

/* ---------- Statement band ---------- */
.statement { padding: clamp(96px, 12vw, 176px) 0; text-align: center; position: relative; overflow: hidden; isolation: isolate; }
.statement::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(50% 60% at 50% 50%, rgba(37, 99, 235, .18), transparent 70%);
}
.statement .eyebrow { justify-content: center; }
.statement h2 { margin: 24px auto 0; max-width: 16ch; font-size: clamp(2.25rem, 5.6vw, 5rem); line-height: 1.02; letter-spacing: -0.045em; }
.statement p.lead { margin: 28px auto 0; max-width: 60ch; }
.triad { display: flex; flex-direction: column; gap: .08em; margin: 24px auto 0; font-size: clamp(2.25rem, 5.6vw, 5rem); line-height: 1.04; letter-spacing: -0.045em; font-weight: 600; color: var(--text); }
.triad > span:nth-child(2) { color: var(--accent-soft); }

/* ---------- Closing CTA ---------- */
.closing {
  position: relative; isolation: isolate; overflow: hidden;
  padding: clamp(112px, 14vw, 200px) 0;
  border-top: 1px solid var(--line);
}
.closing__media { position: absolute; inset: 0; z-index: -2; }
.closing__media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 60%; filter: saturate(.7); opacity: .55; }
.closing::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--closing-scrim);
}
.closing__inner { text-align: center; }
.closing .eyebrow { justify-content: center; }
.closing h2 { margin: 24px auto 0; max-width: 22ch; }
.closing .lead { margin: 24px auto 0; max-width: 56ch; }
.closing .hero__actions { justify-content: center; }

/* ---------- About ---------- */
.vm { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
.vm__card {
  border-radius: var(--radius-lg); border: 1px solid var(--line); padding: clamp(28px, 4vw, 48px);
  background: linear-gradient(180deg, var(--card-a), var(--card-b));
}
.vm__card h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); letter-spacing: -0.03em; line-height: 1.1; margin-top: 18px; }
.vm__card p { margin-top: 18px; }
.vm__card p:first-of-type { color: var(--text); font-size: clamp(1.0625rem, 1.3vw, 1.1875rem); line-height: 1.55; }

.commit-list { margin-top: clamp(40px, 5vw, 56px); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.commit-list li { background: var(--bg-1); padding: clamp(24px, 3vw, 36px); display: flex; flex-direction: column; gap: 18px; }
.commit-list .n { font-size: .8125rem; color: var(--accent-soft); letter-spacing: .12em; font-variant-numeric: tabular-nums; }
.commit-list h3 { font-size: 1.125rem; line-height: 1.3; letter-spacing: -0.015em; }
.commit-list p { color: var(--text-3); font-size: .9375rem; line-height: 1.5; }

/* ---------- Solutions ---------- */
.sol-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.sol-nav { position: sticky; top: calc(var(--nav-h) + 32px); }
.sol-nav p { font-size: .8125rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); margin-bottom: 16px; }
.sol-nav ol { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.sol-nav a {
  display: flex; gap: 12px; padding: 12px 0 12px 18px; margin-left: -1px;
  border-left: 2px solid transparent; color: var(--text-3); font-size: .9375rem; line-height: 1.35;
  transition: color .2s, border-color .2s;
}
.sol-nav a span { font-variant-numeric: tabular-nums; color: var(--text-4); }
.sol-nav a:hover { color: var(--text); }
.sol-nav a.is-active { color: var(--text); border-left-color: var(--accent); }
.sol-nav a.is-active span { color: var(--accent-soft); }
.sol-list { display: grid; gap: clamp(64px, 8vw, 112px); }
.sol { scroll-margin-top: calc(var(--nav-h) + 24px); }
.sol__head { display: flex; gap: 20px; align-items: flex-start; }
.sol__head .card__icon { flex: none; }
.sol__kicker { font-size: .8125rem; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-soft); font-variant-numeric: tabular-nums; }
.sol h2 { margin-top: 8px; font-size: clamp(1.75rem, 3.2vw, 2.75rem); line-height: 1.08; letter-spacing: -0.035em; }
.sol .prose { margin-top: 24px; max-width: 64ch; }
.sol .prose p:first-child { color: var(--text); font-size: clamp(1.0625rem, 1.3vw, 1.1875rem); }
.sol__label { margin-top: 32px; font-size: .8125rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); }
.checks { margin-top: 16px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; }
.checks li {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 14px 0; border-top: 1px solid var(--line); color: var(--text-2); font-size: 1rem; line-height: 1.45;
}
.checks li svg { width: 18px; height: 18px; flex: none; margin-top: 2px; color: var(--accent); }

/* ---------- Projects ---------- */
.sectors { margin-top: clamp(40px, 5vw, 64px); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.sector {
  position: relative; border-radius: var(--radius-lg); border: 1px solid var(--line);
  padding: clamp(24px, 3vw, 32px); min-height: 240px; display: flex; flex-direction: column;
  background: linear-gradient(180deg, var(--card-a), var(--card-b));
  overflow: hidden;
}
.sector h3 { margin-top: auto; padding-top: 40px; font-size: 1.375rem; letter-spacing: -0.02em; }
.sector p { margin-top: 8px; color: var(--text-3); font-size: .9375rem; line-height: 1.5; }
.sector .card__icon { width: 48px; height: 48px; }
.sector__art { position: absolute; right: -10px; top: -10px; width: 150px; height: 150px; color: rgba(var(--accent-rgb), .12); }
.scope { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; margin-top: clamp(40px, 5vw, 56px); }
.scope li { background: var(--bg-1); padding: 24px 28px; display: flex; gap: 14px; align-items: center; color: var(--text); font-weight: 500; letter-spacing: -0.01em; }
.scope li svg { width: 22px; height: 22px; color: var(--accent-soft); flex: none; }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .85fr); gap: clamp(32px, 5vw, 64px); align-items: start; }
.form-card {
  border-radius: var(--radius-lg); border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, var(--card-a), var(--card-b));
  padding: clamp(24px, 4vw, 44px);
}
.form-card h2 { font-size: clamp(1.625rem, 2.6vw, 2.125rem); letter-spacing: -0.03em; line-height: 1.1; }
.form-card > p { margin-top: 10px; color: var(--text-3); }
.form { margin-top: 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 18px 16px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .875rem; font-weight: 500; color: var(--text); }
.field label .opt { color: var(--text-4); font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 52px; padding: 13px 16px;
  border-radius: 12px; border: 1px solid var(--line-strong);
  background: var(--input-bg); color: var(--text); font-size: 1rem;
  transition: border-color .2s, box-shadow .2s, background-color .2s;
  appearance: none; -webkit-appearance: none;
}
.field textarea { min-height: 140px; resize: vertical; line-height: 1.5; }
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ADB8C8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 18px; padding-right: 44px;
}
.field select option { background: var(--surface-1); color: var(--text); }
.field input::placeholder, .field textarea::placeholder { color: var(--text-4); }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--text-4); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(var(--accent-rgb), .18); }
.field [aria-invalid="true"] { border-color: var(--danger); }
.field__err { font-size: .8125rem; color: var(--danger); min-height: 0; }
.field__err:empty { display: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__foot { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; margin-top: 8px; }
.form__foot small { color: var(--text-4); font-size: .8125rem; max-width: 38ch; }
.form__status { grid-column: 1 / -1; padding: 14px 16px; border-radius: 12px; font-size: .9375rem; }
.form__status:empty { display: none; }
.form__status.is-ok { background: rgba(var(--energy-rgb), .08); border: 1px solid rgba(var(--energy-rgb), .35); color: var(--ok-text); }
.form__status.is-err { background: rgba(242, 120, 122, .08); border: 1px solid rgba(242, 120, 122, .35); color: var(--err-text); }
.btn[disabled] { opacity: .6; cursor: progress; }

.contact-aside { display: grid; gap: 16px; }
.contact-card {
  border-radius: var(--radius-lg); border: 1px solid var(--line); padding: 28px;
  background: var(--bg-1);
}
.contact-card h3 { font-size: 1.125rem; letter-spacing: -0.015em; }
.contact-card p.muted { margin-top: 6px; font-size: .9375rem; }
.contact-lines { margin-top: 20px; display: grid; gap: 4px; }
.contact-lines a {
  display: flex; align-items: center; gap: 14px; padding: 12px; margin: 0 -12px; border-radius: 12px;
  transition: background-color .2s;
}
.contact-lines a:hover { background: var(--hover-ink); }
.contact-lines .ic { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: rgba(var(--accent-rgb), .1); color: var(--accent-soft); flex: none; }
.contact-lines .ic svg { width: 18px; height: 18px; }
.contact-lines .ic--wa { background: rgba(37, 211, 102, .1); color: var(--wa); }
.contact-lines small { display: block; font-size: .8125rem; color: var(--text-3); }
.contact-lines strong { display: block; color: var(--text); font-weight: 500; font-variant-numeric: tabular-nums; word-break: break-word; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); background: var(--bg-1); padding: 72px 0 36px; font-size: .9375rem; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.footer__about p { margin-top: 20px; color: var(--text-3); max-width: 36ch; line-height: 1.55; }
.footer h4 { font-size: .8125rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); margin-bottom: 16px; }
.footer li + li { margin-top: 10px; }
.footer a { color: var(--text-2); transition: color .2s; }
.footer a:hover { color: var(--text); }
.footer__bottom { margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; color: var(--text-4); font-size: .875rem; }

/* ---------- Floating WhatsApp ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 40;
  display: inline-flex; align-items: center; gap: 10px;
  height: 52px; padding: 0 20px 0 16px; border-radius: 999px;
  background: #128C4B; color: #fff; font-weight: 600; font-size: .9375rem;
  box-shadow: 0 12px 32px -8px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.18);
  transform: translateY(0); transition: transform .3s var(--ease), opacity .3s, background-color .2s;
}
.wa-float:hover { background: #0F7A41; }
.wa-float svg { width: 24px; height: 24px; }
.wa-float.is-hidden { transform: translateY(24px); opacity: 0; pointer-events: none; }

/* ---------- Reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: var(--d, 0ms); }
.js .reveal.is-in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .stepper { grid-template-columns: 1fr 1fr; align-items: start; }
  .bms { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 40px; }
  .steps::before { display: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .sol-layout { grid-template-columns: 1fr; }
  .sol-nav { display: none; }
  .contact { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .section-head--split, .split, .vm { grid-template-columns: 1fr; gap: 24px; }
  .cards, .sectors { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; row-gap: 0; }
  .step { display: grid; grid-template-columns: 46px 1fr; column-gap: 20px; padding: 0 0 28px; }
  .step h3 { margin-top: 10px; }
  .step p { grid-column: 2; }
  .step:not(:last-child)::before { content: ""; position: absolute; left: 23px; top: 46px; bottom: 0; width: 1px; background: rgba(var(--accent-rgb), .3); }
  .partners-row { grid-template-columns: 1fr; gap: 16px; }
  .commit-list, .scope { grid-template-columns: 1fr; }
  .checks { grid-template-columns: 1fr; }
  .bms__benefits { grid-template-columns: 1fr; }
  .form { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .hero__actions .btn { flex: 1 1 100%; }
  .hero::before { background: var(--hero-scrim-m); }
  .hero__slide img { object-position: 72% 50%; }
  .hero__tabs { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
  .hero__tab .t { display: none; }
  .stepper { grid-template-columns: 1fr; }
  .stepper .frame { order: -1; }
  .wa-float span { display: none; }
  .wa-float { width: 56px; padding: 0; justify-content: center; }
  .sol__head { flex-direction: column; gap: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
  .diagram .flow { display: none; }
  .hero__title .wi, .triad .wi { transform: none !important; }
  .js .reveal-img { clip-path: none; }
  .hero__media img { transform: scale(1.04); }
}

/* ---------- Icons (sprite in header partial) ---------- */
.i { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* ---------- Theme toggle ---------- */
.theme-toggle { flex: none;
  width: 44px; height: 44px; display: grid; place-items: center; border-radius: 10px;
  border: 1px solid var(--line-strong); background: transparent; color: var(--text-2); cursor: pointer;
  transition: border-color .2s, color .2s;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--text); }
.theme-toggle svg { width: 20px; height: 20px; }
.theme-toggle .i-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .i-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .i-moon { display: none; }
@media (max-width: 960px) {
  .theme-toggle { margin-left: auto; }
  .nav__toggle { margin-left: 0; }
}

/* ---------- Page hero with media ---------- */
.page-hero__grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.page-hero__grid h1 { max-width: 16ch; }
.frame--hero { aspect-ratio: 5 / 4; }
.frame--kb img { animation: drift 22s ease-in-out infinite alternate; }
.sol__media { margin-top: 28px; }

/* ---------- Sector photo cards ---------- */
.sector.sector--media { min-height: 360px; color: #fff; border: 0; background: #0B1220; isolation: isolate; }
.sector__bg { position: absolute; inset: 0; z-index: -1; }
.sector__bg picture, .sector__bg img { width: 100%; height: 100%; }
.sector__bg img { object-fit: cover; transform: scale(1.03); transition: transform 1.4s cubic-bezier(.2, .8, .2, 1); }
.sector--media::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(7, 10, 16, .05) 20%, rgba(7, 10, 16, .55) 60%, rgba(7, 10, 16, .88) 100%);
  transition: opacity .4s;
}
.sector--media:hover .sector__bg img { transform: scale(1.1); }
.sector--media h3 { color: #fff; }
.sector--media p { color: rgba(255, 255, 255, .82); }
.sector--media .card__icon { background: rgba(255, 255, 255, .14); border-color: rgba(255, 255, 255, .3); color: #fff; backdrop-filter: blur(8px); }

@media (max-width: 960px) {
  .page-hero__grid { grid-template-columns: 1fr; }
  .frame--hero { aspect-ratio: 16 / 10; }
}

/* ---------- Featured solution card (MEP) ---------- */
.card.card--feature { margin-top: clamp(40px, 5vw, 64px); display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); }
.card--feature .card__media { aspect-ratio: auto; min-height: 380px; }
.card--feature .card__body { justify-content: center; padding: clamp(28px, 4vw, 52px); }
.card--feature .card__body h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); letter-spacing: -0.03em; }
.card .card__body .card__kicker { margin: 0 0 12px; font-size: .8125rem; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-soft); }
.card__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.card__tags li { padding: 5px 12px; border-radius: 999px; border: 1px solid var(--line-strong); font-size: .8125rem; color: var(--text-2); }
.card--feature + .cards { margin-top: 16px; }
@media (max-width: 760px) {
  .card.card--feature { grid-template-columns: 1fr; }
  .card--feature .card__media { aspect-ratio: 16 / 9; min-height: 0; }
}
.card--feature .link { margin-top: 8px; }

/* 3-up solution cards + merged solution columns */
.cards.cards--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.sol__cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; }
.checks.checks--single { grid-template-columns: 1fr; }
.sol__alias { display: block; position: relative; top: calc(-1 * (var(--nav-h) + 24px)); }
@media (max-width: 760px) { .cards.cards--3, .sol__cols { grid-template-columns: 1fr; } }

/* ---------- Contact: form above the fold ---------- */
.page-hero--contact { padding: calc(var(--nav-h) + clamp(28px, 4vw, 56px)) 0 clamp(56px, 7vw, 96px); border-bottom: 0; }
.contact-hero {
  display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  grid-template-areas: "intro form" "details form";
  grid-template-rows: auto 1fr; gap: 28px clamp(32px, 5vw, 64px); align-items: start;
}
.contact-hero__intro { grid-area: intro; }
.contact-hero__form { grid-area: form; }
.contact-hero__details { grid-area: details; }
.contact-hero h1 { margin-top: 18px; font-size: clamp(2.25rem, 4.4vw, 3.75rem); max-width: 14ch; }
.contact-hero .lead { margin-top: 18px; font-size: clamp(1.0625rem, 1.3vw, 1.1875rem); }
.contact-hero .crumbs { margin-bottom: 20px; }
.contact-hero__form .form { margin-top: 24px; }
@media (max-width: 960px) {
  .contact-hero { grid-template-columns: 1fr; grid-template-areas: "intro" "form" "details"; grid-template-rows: auto; }
}

/* ---------- Footer CTA band ---------- */
.footer__cta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px;
  padding: clamp(24px, 3vw, 36px) clamp(24px, 3vw, 40px); margin-bottom: 56px;
  border-radius: var(--radius-lg); border: 1px solid var(--line);
  background:
    radial-gradient(60% 120% at 100% 0%, rgba(var(--accent-rgb), .16), transparent 70%),
    var(--surface-1);
}
.footer__cta-title { color: var(--text); font-size: clamp(1.375rem, 2.2vw, 1.875rem); font-weight: 600; letter-spacing: -0.025em; line-height: 1.15; }
.footer__cta-sub { margin-top: 8px; color: var(--text-3); max-width: 52ch; }
.footer__cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.footer .footer__cta a.btn--primary { color: #fff; }
.footer .footer__cta a.btn--wa { color: var(--text); }
@media (max-width: 760px) { .footer__cta-actions, .footer__cta-actions .btn { width: 100%; } }

/* narrow phones: keep brand from pushing nav buttons off-screen */
.brand { min-width: 0; }
.brand__text { min-width: 0; }
@media (max-width: 480px) {
  .nav__inner { gap: 10px; }
  .brand__sub { font-size: .5625rem; letter-spacing: .04em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
}

/* ---------- Technology partners ---------- */
.partners__grid { margin-top: clamp(32px, 4vw, 48px); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.partner {
  display: grid; place-items: center; height: clamp(120px, 12vw, 160px); padding: 24px 32px;
  border-radius: var(--radius-lg); background: #fff; border: 1px solid var(--line);
  box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s;
}
.partner img { width: auto; max-width: min(100%, 210px); max-height: 72px; object-fit: contain; }
.partner:hover { transform: translateY(-3px); border-color: rgba(var(--accent-rgb), .35); box-shadow: 0 18px 40px -22px rgba(15, 23, 42, .35); }
:root[data-theme="dark"] .partner { border-color: transparent; }
@media (max-width: 1080px) { .partners__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) {
  .partners__grid { grid-template-columns: 1fr; }
  .partner { height: 120px; }
}
.partner--jci img { max-height: 104px; max-width: 240px; height: 104px; }

/* ---------- Brand logo (light/dark variants) ---------- */
.brand__logo { display: block; height: 50px; width: auto; }
.brand__logo--dark { display: none; }
:root[data-theme="dark"] .brand__logo--light { display: none; }
:root[data-theme="dark"] .brand__logo--dark { display: block; }
.brand--footer .brand__logo { height: 64px; }
@media (max-width: 480px) { .nav .brand__logo { height: 34px; } .brand--footer .brand__logo { height: 52px; } }
.partner--niagara { grid-template-rows: 1fr auto; row-gap: 10px; }
.partner--niagara img { max-height: 34px; max-width: 170px; align-self: end; }
.partner__label { align-self: start; font-size: .8125rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: #3A4658; }