:root {
  --black: #080a0a;
  --black-2: #0d1010;
  --panel: #121515;
  --white: #f4f6f4;
  --muted: #a2aaa5;
  --line: #2a302d;
  --green: #3fb751;
  --green-dark: #3fb751;
  --light: #ecefed;
  --ink: #111514;
  --max: 1240px;
  --header: 84px;
}
@font-face { font-family:"Montserrat"; font-style:normal; font-weight:400; font-display:swap; src:url("assets/fonts/montserrat-400.ttf") format("truetype"); }
@font-face { font-family:"Montserrat"; font-style:normal; font-weight:500; font-display:swap; src:url("assets/fonts/montserrat-500.ttf") format("truetype"); }
@font-face { font-family:"Montserrat"; font-style:normal; font-weight:600; font-display:swap; src:url("assets/fonts/montserrat-600.ttf") format("truetype"); }
@font-face { font-family:"Montserrat"; font-style:normal; font-weight:700; font-display:swap; src:url("assets/fonts/montserrat-700.ttf") format("truetype"); }
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
}
section[id] { scroll-margin-top: calc(var(--header) + 20px); }
body {
  margin: 0;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  background: var(--light);
  color: var(--ink);
  font-family: "Montserrat", Arial, sans-serif;
  overflow-x: clip;
}
main,
section,
header,
footer,
nav,
.hero-content,
.intro-copy,
.section-heading,
.mission-statement,
.mission-principles,
.cert-copy,
.cert-list,
.contact-content,
.contact-details {
  min-width: 0;
  max-width: 100%;
}
img,
svg,
video {
  max-width: 100%;
}
body.menu-open {
  overflow: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  z-index: 999;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  background: var(--green);
  color: #000;
  transform: translateY(-150%);
}
.skip-link:focus {
  transform: none;
}
.site-header {
  height: var(--header);
  padding: 0 max(28px, calc((100vw - var(--max)) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: absolute;
  z-index: 20;
  width: 100%;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.brand {
  display: inline-flex;
  align-items: center;
}
.brand-logo {
  display: block;
  width: 190px;
  height: auto;
  object-fit: contain;
}
.section-logo {
  position: absolute;
  display: block;
  width: min(260px, 24vw);
  height: auto;
  right: 0;
  top: 235px;
}
.brand-mark {
  position: relative;
  width: 30px;
  height: 34px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  transform: skewY(-12deg);
}
.brand-mark i {
  background: var(--green);
  display: block;
}
.brand-mark i:nth-child(2) {
  height: 75%;
  align-self: end;
}
.brand-mark i:nth-child(3) {
  height: 45%;
  align-self: end;
}
.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand-copy strong {
  font-family: "Montserrat", sans-serif;
  font-size: 1.45rem;
  letter-spacing: 0.08em;
}
.brand-copy small {
  font-size: 0.5rem;
  letter-spacing: 0.21em;
  margin-top: 5px;
  color: #bbc2be;
}
.site-header nav {
  display: flex;
  align-items: center;
  gap: 27px;
  font-size: 0.78rem;
  font-weight: 600;
}
.site-header nav > a:not(.nav-cta) {
  color: #c7ccc9;
  transition: color 0.2s;
}
.site-header nav > a:not(.nav-cta):hover {
  color: var(--green);
}
.site-header nav > a.active,
.site-header nav > a.active:hover,
.site-header nav > a[aria-current] {
  color: var(--green);
}
.site-header nav > .nav-cta.active,
.site-header nav > .nav-cta[aria-current] {
  background: var(--green);
  border-color: var(--green);
  color: #080a0a;
}
.nav-cta {
  padding: 11px 17px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  transition: 0.25s;
}
.nav-cta:hover {
  background: var(--green);
  border-color: var(--green);
  color: #080a0a;
}
.nav-cta span {
  margin-left: 9px;
}
.menu-button {
  display: none;
  background: none;
  border: 0;
  color: white;
  width: 38px;
  padding: 6px;
}
.menu-button > span:not(.sr-only) {
  height: 1px;
  background: currentColor;
  display: block;
  margin: 6px 0;
}
.hero {
  min-height: 760px;
  height: 100vh;
  max-height: 980px;
  background: var(--black);
  color: var(--white);
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(380px, 0.8fr);
  align-items: center;
  padding: var(--header) max(28px, calc((100vw - var(--max)) / 2)) 40px;
  overflow: hidden;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to right, #000, transparent 75%);
}
.hero-glow {
  position: absolute;
  width: 720px;
  height: 720px;
  right: -220px;
  top: -150px;
  background: radial-gradient(
    circle,
    rgba(63, 183, 81, 0.13),
    transparent 68%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 790px;
}
.eyebrow,
.kicker {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.7rem;
  font-weight: 600;
}
.eyebrow {
  color: #aeb5b1;
  margin: 0 0 34px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow span {
  width: 7px;
  height: 7px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 14px var(--green);
  animation: eyebrow-pulse 2.2s ease-in-out infinite;
}
@keyframes eyebrow-pulse {
  0%, 100% { transform: scale(1); opacity: 0.75; box-shadow: 0 0 0 0 rgba(63, 183, 81, 0.42); }
  50% { transform: scale(1.45); opacity: 1; box-shadow: 0 0 0 8px rgba(63, 183, 81, 0); }
}
.hero h1 {
  font-family: "Montserrat", sans-serif;
  font-size: clamp(3.2rem, 5.4vw, 5.9rem);
  line-height: 0.96;
  letter-spacing: -0.055em;
  margin: 0;
  font-weight: 700;
  max-width: 930px;
}
.hero h1 em {
  font-style: normal;
  color: var(--green);
}
.hero-lead {
  color: #b5bcb8;
  font-size: 1.08rem;
  line-height: 1.75;
  max-width: 630px;
  margin: 34px 0;
}
.hero-lead strong { color: var(--white); font-weight: 600; }
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 0 22px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  font-weight: 600;
  transition:
    transform 0.2s,
    background 0.2s,
    color 0.2s;
}
.button:hover {
  transform: translateY(-2px);
}
.button-primary {
  background: var(--green);
  color: #090b0a;
}
.button-primary:hover {
  background: #3fb751;
}
.button-ghost {
  border: 1px solid #555d59;
  color: #eef2ef;
}
.button-ghost:hover {
  border-color: var(--white);
}
.hero-system {
  position: relative;
  width: min(31vw, 380px);
  aspect-ratio: 1;
  margin-left: auto;
  z-index: 2;
  display: grid;
  place-items: center;
}
.orbit {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.orbit-outer {
  inset: 5%;
  border: 1px solid rgba(63, 183, 81, 0.28);
  animation: orbit-spin 24s linear infinite;
}
.orbit-outer:before,
.orbit-outer:after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 14px var(--green);
}
.orbit-outer:before {
  left: 12%;
  top: 12%;
}
.orbit-outer:after {
  right: 6%;
  bottom: 22%;
}
.orbit-inner {
  inset: 22%;
  border: 1px dashed rgba(63, 183, 81, 0.34);
  animation: orbit-spin-reverse 16s linear infinite;
}
.system-core {
  position: absolute;
  inset: 34%;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #0b0f0c;
  box-shadow: 0 0 55px rgba(63, 183, 81, 0.16);
  aspect-ratio: 1;
}
.hero-bt-mark {
  width: 92%;
  height: 92%;
  object-fit: contain;
  border-radius: 50%;
  filter: drop-shadow(0 0 34px rgba(63, 183, 81, 0.12));
}
.pulse {
  position: absolute;
  inset: 0;
  border: 1.5px solid rgba(63, 183, 81, 0.58);
  border-radius: 50%;
  animation: pulse 3s cubic-bezier(.18,.7,.28,1) infinite;
  pointer-events: none;
}
.system-node {
  position: absolute;
  min-width: 126px;
  padding: 10px 13px;
  background: rgba(9, 13, 11, 0.9);
  border: 1px solid #313833;
  backdrop-filter: blur(8px);
}
.system-node span {
  display: block;
  color: var(--green);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
}
.system-node b {
  display: block;
  margin-top: 4px;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}
.node-a { left: -2%; top: 15%; }
.node-b { right: -4%; top: 43%; }
.node-c { left: 7%; bottom: 4%; }
.scroll-cue {
  position: absolute;
  bottom: 28px;
  left: max(28px, calc((100vw - var(--max)) / 2));
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #8e9691;
  display: flex;
  align-items: center;
  gap: 12px;
}
.scroll-cue span {
  display: inline-block;
  width: 35px;
  height: 1px;
  background: var(--green);
}
@keyframes orbit-spin {
  to { transform: rotate(360deg); }
}
@keyframes orbit-spin-reverse {
  to { transform: rotate(-360deg); }
}
@keyframes pulse {
  0% { transform: scale(.94); opacity: 0; }
  12% { opacity: .9; }
  100% { transform: scale(3.15); opacity: 0; }
}
.section {
  max-width: var(--max);
  margin: auto;
  padding: 145px 0;
  position: relative;
}
.section-index {
  position: absolute;
  right: 0;
  top: 60px;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 7rem;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: lining-nums tabular-nums;
  color: var(--ink);
  -webkit-text-fill-color: currentColor;
  -webkit-text-stroke: 0;
  opacity: 0.11;
}
.section-dark,
.contact {
  position: relative;
}
.section-dark > .section-index,
.contact > .section-index {
  right: max(28px, calc((100vw - var(--max)) / 2));
  color: var(--green);
  -webkit-text-fill-color: currentColor;
  -webkit-text-stroke: 0;
  top: 18px;
  opacity: 0.32;
  z-index: 0;
}
.section-heading {
  position: relative;
  z-index: 1;
}
.kicker {
  color: #4d5a52;
  margin: 0 0 23px;
  display: flex;
  align-items: center;
  gap: 11px;
}
.kicker:before {
  content: "";
  width: 27px;
  height: 2px;
  background: var(--green-dark);
}
.section h2,
.section-dark h2,
.contact h2 {
  font: 700 clamp(2.7rem, 5vw, 5.2rem)/1.02 "Montserrat";
  letter-spacing: -0.045em;
  margin: 0;
}
.section h2 span {
  color: #6e7872;
}
.intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.intro-copy {
  align-self: end;
  padding-top: 160px;
}
.intro-copy > p {
  color: #59615d;
  line-height: 1.8;
}
.intro-copy .large-copy {
  font: 500 1.35rem/1.55 "Montserrat";
  color: #1b211e;
}
.micro-stats {
  margin-top: 45px;
  border-top: 1px solid #cbd0cd;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.micro-stats div {
  padding: 22px 12px 0 0;
  border-right: 1px solid #cbd0cd;
}
.micro-stats div + div {
  padding-left: 16px;
}
.micro-stats strong {
  display: block;
  font: 600 2rem "Montserrat";
}
.micro-stats span {
  display: block;
  margin-top: 5px;
  color: #717b75;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.section-dark {
  background: var(--black);
  color: var(--white);
  padding: 145px max(28px, calc((100vw - var(--max)) / 2));
}
.mission {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 100px;
  align-items: start;
}
.section-dark .kicker,
.contact .kicker {
  color: #aab2ad;
}
.mission blockquote {
  font: 500 clamp(2.4rem, 4.5vw, 4.7rem)/1.1 "Montserrat";
  letter-spacing: -0.04em;
  margin: 0;
}
.mission blockquote span,
.section-dark h2 span,
.contact h2 span {
  color: var(--green);
}
.mission-principles {
  border-top: 1px solid var(--line);
}
.mission-principles article {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 35px 130px 1fr;
  gap: 15px;
}
.mission-principles article > span {
  color: var(--green);
  font-size: 0.65rem;
}
.mission-principles h3 {
  margin: 0;
  font: 600 1.1rem "Montserrat";
}
.mission-principles p {
  margin: 0;
  color: #919a95;
  font-size: 0.8rem;
  line-height: 1.6;
}
.services .section-intro {
  width: 52%;
  margin: 25px 0 60px auto;
  color: #5f6863;
  line-height: 1.7;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-left: 1px solid #ccd2ce;
  border-top: 1px solid #ccd2ce;
}
.service-card {
  display: block;
  color: inherit;
  min-height: 350px;
  padding: 30px;
  position: relative;
  border-right: 1px solid #ccd2ce;
  border-bottom: 1px solid #ccd2ce;
  background: #e3e7e4;
  transition: 0.3s;
}
.service-card:focus-visible {
  outline: 3px solid var(--green-dark);
  outline-offset: -3px;
  z-index: 2;
}
.service-card::after {
  content: "Scopri il servizio";
  position: absolute;
  left: 30px;
  bottom: 24px;
  color: #263029;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.service-card::before {
  content: "";
  position: absolute;
  left: 142px;
  bottom: 29px;
  width: 8px;
  height: 8px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
}
.wide::before { left: auto; right: 30px; }
.wide::after {
  left: auto;
  right: 30px;
}
.service-card:hover,
.service-card:focus-visible {
  background: white;
  transform: translateY(-4px);
  box-shadow: 0 18px 45px rgba(24, 37, 30, 0.08);
  z-index: 1;
}
.service-no {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: #758079;
}
.service-icon {
  position: absolute;
  right: 28px;
  top: 24px;
  font: 400 2.1rem "Montserrat";
  color: #4d5a52;
}
.service-card h3 {
  font: 600 1.75rem/1.12 "Montserrat";
  letter-spacing: -0.03em;
  margin: 80px 0 17px;
}
.service-card p {
  color: #69716d;
  font-size: 0.84rem;
  line-height: 1.75;
  margin: 0;
  max-width: 290px;
}
.featured p {
  color: #69716d;
}
.card-line {
  height: 3px;
  background: var(--green-dark);
  width: 0;
  position: absolute;
  bottom: -1px;
  left: -1px;
  transition: 0.35s;
}
.service-card:hover .card-line,
.service-card:focus-visible .card-line {
  width: calc(100% + 2px);
}
.wide {
  grid-column: span 3;
  min-height: 220px;
  display: grid;
  grid-template-columns: 70px 80px 1fr;
  align-items: center;
}
.wide .service-icon {
  position: static;
  font-size: 2.5rem;
}
.wide h3 {
  margin: 0 0 12px;
}
.wide p {
  max-width: 700px;
}
.certifications {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 120px;
}
.cert-copy > p:not(.kicker) {
  color: #929c96;
  line-height: 1.75;
  max-width: 500px;
  margin: 30px 0;
}
.text-link {
  display: inline-flex;
  gap: 25px;
  border-bottom: 1px solid var(--green);
  padding-bottom: 7px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}
.cert-list {
  border-top: 1px solid #303633;
}
.cert-list > div {
  display: grid;
  grid-template-columns: 50px 1fr;
  column-gap: 20px;
  padding: 31px 0;
  border-bottom: 1px solid #303633;
}
.cert-list span {
  color: var(--green);
  font-size: 0.65rem;
}
.cert-list h3 {
  font: 600 1.35rem "Montserrat";
  margin: 0;
}
.cert-list p {
  grid-column: 2;
  color: #8d9691;
  margin: 8px 0 0;
  font-size: 0.84rem;
}
.projects .section-heading {
  margin-bottom: 60px;
}
.project-grid {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(290px, 1fr);
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--green) #202421;
  padding-bottom: 14px;
}
.project {
  min-width: 0;
  aspect-ratio: 1;
  background: #161a18;
  color: white;
  position: relative;
  overflow: hidden;
  padding: 27px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid #2a312d;
  text-align: left;
  font: inherit;
  cursor: pointer;
  scroll-snap-align: start;
}
.project-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.6;
  transition:
    transform 0.6s,
    opacity 0.4s;
}
.project:hover .project-pattern {
  transform: scale(1.06);
  opacity: 0.85;
}
.project-market .project-pattern {
  background:
    radial-gradient(
      circle at 70% 30%,
      rgba(63, 183, 81, 0.5),
      transparent 24%
    ),
    repeating-linear-gradient(
      90deg,
      transparent 0 44px,
      rgba(255, 255, 255, 0.035) 44px 45px
    ),
    linear-gradient(140deg, #111513 15%, #26302b 100%);
}
.project-marconi .project-pattern {
  background:
    linear-gradient(
      120deg,
      transparent 45%,
      rgba(63, 183, 81, 0.25) 45% 46%,
      transparent 46%
    ),
    repeating-linear-gradient(135deg, #101412 0 26px, #171d1a 26px 52px);
}
.project-mila .project-pattern {
  background:
    radial-gradient(
      circle at 75% 75%,
      rgba(63, 183, 81, 0.3),
      transparent 30%
    ),
    repeating-linear-gradient(
      0deg,
      transparent 0 24px,
      rgba(255, 255, 255, 0.035) 24px 25px
    ),
    #111513;
}
.project-top,
.project-bottom {
  position: relative;
  z-index: 1;
}
.project-top {
  display: flex;
  justify-content: space-between;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-size: 0.63rem;
  color: #cad1cd;
}
.project-bottom {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.project-bottom strong {
  font: 600 2rem/1.1 "Montserrat";
  margin: 0 0 10px;
}
.project-bottom small {
  font-size: 0.75rem;
  line-height: 1.5;
  color: #b1bab5;
  margin: 0;
}
.project-action {
  margin-top: 24px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--green);
  color: white;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.project:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}
.project[aria-expanded="true"] {
  border-color: var(--green);
}
.project-detail {
  position: fixed;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  width: min(900px, calc(100vw - 64px));
  max-height: min(82dvh, 820px);
  margin: 0;
  padding: clamp(28px, 5vw, 64px);
  background: #111513;
  border: 1px solid #303633;
  color: var(--white);
  overflow-y: auto;
  overscroll-behavior: contain;
  z-index: 100;
}
.project-detail:not([open]) { display: none; }
.project-detail::backdrop { background: rgba(0, 0, 0, 0.78); backdrop-filter: blur(5px); }
.project-detail-close {
  position: sticky;
  top: 0;
  margin-left: auto;
  display: block;
  border: 0;
  border-bottom: 1px solid var(--green);
  padding: 5px 0;
  background: transparent;
  color: white;
  font: 600 0.7rem "Montserrat";
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
}
.project-detail-close:focus-visible { outline: 2px solid var(--green); outline-offset: 5px; }
.project-detail h3 {
  max-width: 22ch;
  margin: 16px 0 30px;
  font: 600 clamp(2rem, 4vw, 3.5rem)/1.05 "Montserrat";
}
.project-detail-subtitle {
  margin: -14px 0 30px;
  color: #b5bcb8;
  font-size: .875rem;
  font-weight: 600;
  letter-spacing: .12em;
  line-height: 1.6;
}
.project-detail-copy {
  max-width: 820px;
  color: #b5bcb8;
  font-size: 1rem;
  line-height: 1.75;
}
.project-detail-copy p { margin: 0 0 18px; }
body.project-open { overflow: hidden; }
.contact {
  background: var(--black-2);
  color: white;
  padding: 150px max(28px, calc((100vw - var(--max)) / 2));
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 100px;
  position: relative;
  overflow: hidden;
}
.contact-content {
  position: relative;
  z-index: 1;
}
.contact-content > p:not(.kicker) {
  color: #9da6a1;
  max-width: 620px;
  line-height: 1.7;
  margin: 30px 0;
}
.contact-content .contact-privacy { max-width:620px; margin:18px 0 0; font-size:.82rem; line-height:1.65; }
.contact-privacy a,.footer-privacy { color:var(--white); text-decoration:underline; text-decoration-color:var(--green); text-underline-offset:4px; }
.contact-privacy a:hover,.footer-privacy:hover { color:var(--green); }
.contact-orbit {
  position: absolute;
  width: 750px;
  height: 750px;
  border: 1px solid rgba(63, 183, 81, 0.12);
  border-radius: 50%;
  right: -280px;
  top: -250px;
}
.contact-orbit:before,
.contact-orbit:after {
  content: "";
  position: absolute;
  border: 1px solid rgba(63, 183, 81, 0.1);
  border-radius: 50%;
  inset: 15%;
}
.contact-orbit:after {
  inset: 32%;
  background: rgba(63, 183, 81, 0.025);
}
.contact-details {
  align-self: end;
  position: relative;
  z-index: 1;
  border-top: 1px solid #303633;
}
.contact-details > div {
  padding: 20px 0;
  border-bottom: 1px solid #303633;
}
.contact-details span {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.58rem;
  color: #77827c;
  margin-bottom: 7px;
}
.contact-details a,
.contact-details p {
  font: 500 1rem "Montserrat";
  margin: 0;
}
.contact-details a:hover {
  color: var(--green);
}
footer {
  background: #050706;
  color: #7f8883;
  min-height: 105px;
  padding: 26px max(28px, calc((100vw - var(--max)) / 2));
  display: flex;
  align-items: center;
  gap: 45px;
  font-size: 0.7rem;
  border-top: 1px solid #202421;
}
footer .brand-footer {
  color: white;
  margin-right: auto;
}
footer .copyright {
  margin-left: auto;
}
.footer-privacy { font-weight:600; }

/* Privacy policy */
.privacy-page { background:var(--light); }
.privacy-page .site-header { position:fixed; }
.privacy-hero { background:var(--black); color:var(--white); padding:calc(var(--header) + 76px) max(28px,calc((100vw - var(--max))/2)) 72px; border-bottom:1px solid var(--line); }
.privacy-hero-inner { max-width:900px; }
.privacy-hero h1 { margin:14px 0 20px; font-size:clamp(2.65rem,6vw,5.4rem); line-height:.96; letter-spacing:-.055em; }
.privacy-hero p:not(.kicker) { max-width:760px; color:#b5bcb8; font-size:1.05rem; line-height:1.75; }
.privacy-layout { width:min(var(--max),calc(100% - 56px)); margin:0 auto; display:grid; grid-template-columns:250px minmax(0,780px); gap:80px; padding:72px 0 100px; }
.privacy-index { align-self:start; position:sticky; top:calc(var(--header) + 28px); padding-top:10px; border-top:2px solid var(--green); }
.privacy-index strong { display:block; margin-bottom:14px; font-size:.75rem; text-transform:uppercase; letter-spacing:.14em; }
.privacy-index a { display:block; padding:7px 0; color:#606864; font-size:.8rem; line-height:1.4; }
.privacy-index a:hover { color:var(--green); }
.privacy-content section { padding:0 0 42px; margin:0 0 42px; border-bottom:1px solid #cbd0cd; scroll-margin-top:calc(var(--header) + 28px); }
.privacy-content section:last-child { border-bottom:0; margin-bottom:0; }
.privacy-content h2 { margin:0 0 18px; font-size:clamp(1.5rem,3vw,2.1rem); letter-spacing:-.035em; line-height:1.2; }
.privacy-content h3 { margin:26px 0 10px; font-size:1rem; }
.privacy-content p,.privacy-content li { color:#424a46; font-size:1rem; line-height:1.8; }
.privacy-content p { margin:0 0 16px; }
.privacy-content ul { margin:12px 0 0; padding-left:22px; }
.privacy-content a { color:#176f27; text-decoration:underline; text-underline-offset:3px; }
.privacy-note { padding:20px 22px; border-left:3px solid var(--green); background:#e2e7e3; }
.privacy-table { width:100%; border-collapse:collapse; margin-top:18px; font-size:.92rem; }
.privacy-table th,.privacy-table td { padding:14px 12px; border:1px solid #c7ceca; text-align:left; vertical-align:top; line-height:1.6; }
.privacy-table th { background:#dfe4e0; }
.privacy-updated { margin-top:26px; color:#7a837e; font-size:.82rem; }
@media(max-width:820px) {
  .privacy-hero { padding:calc(var(--header) + 48px) 24px 50px; }
  .privacy-layout { width:auto; margin:0; grid-template-columns:1fr; gap:34px; padding:44px 24px 70px; }
  .privacy-index { position:static; }
  .privacy-index nav { columns:2; column-gap:24px; }
  .privacy-content p,.privacy-content li { font-size:1rem; line-height:1.7; }
  .privacy-table { display:block; overflow-x:auto; }
}
@media(max-width:480px) { .privacy-index nav { columns:1; } }
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.75s ease,
    transform 0.75s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .orbit,
  .pulse {
    animation: none;
  }
}
@media (max-width: 1100px) {
  .section {
    padding-left: 28px;
    padding-right: 28px;
  }
  .hero {
    grid-template-columns: 1fr;
    height: auto;
    max-height: none;
    min-height: 100svh;
    padding-top: calc(var(--header) + 82px);
    padding-bottom: 80px;
    overflow: visible;
  }
  .hero-content {
    max-width: 740px;
  }
  .hero-system {
    position: relative;
    right: auto;
    bottom: auto;
    width: min(44vw, 330px);
    margin: 70px auto 20px;
    opacity: 0.82;
  }
  .intro {
    gap: 45px;
  }
  .mission,
  .certifications {
    gap: 60px;
  }
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .wide {
    grid-column: span 2;
  }
  .section-index {
    right: 28px;
  }
  .section-logo {
    right: 28px;
  }
  .site-header nav {
    gap: 15px;
  }
  .site-header nav a {
    font-size: 0.7rem;
  }
}
/* Keep the compact layout on touch-first devices even when pinch-zoom changes
   Safari's CSS viewport width. This prevents the desktop columns from returning. */
@media (max-width: 820px), (hover: none) and (pointer: coarse) {
  :root {
    --header: 68px;
  }
  .site-header {
    padding: 0 18px;
  }
  .brand-logo {
    width: 160px;
  }
  .menu-button {
    display: block;
    z-index: 4;
    flex: 0 0 auto;
  }
  .site-header nav {
    position: absolute;
    top: 8px;
    left: 10px;
    right: 10px;
    bottom: auto;
    background: rgba(9, 12, 10, 0.985);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 74px 20px 20px;
    gap: 4px;
    width: auto;
    max-width: none;
    max-height: calc(100dvh - 16px);
    transform: translate3d(0, calc(-100% - 16px), 0);
    transition: transform 0.3s ease, visibility 0.3s;
    visibility: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    border: 1px solid rgba(255,255,255,.14);
    box-shadow: 0 18px 48px rgba(0,0,0,.38);
  }
  .site-header nav.open {
    transform: translate3d(0, 0, 0);
    visibility: visible;
  }
  .site-header nav a,
  .site-header nav > a:not(.nav-cta) {
    font: 600 1rem/1.2 "Montserrat";
    color: white;
    width: 100%;
    padding: 11px 4px;
  }
  .nav-cta {
    width: 100%;
    margin-top: 8px;
    padding: 12px 14px;
  }
  .site-header .brand { position: relative; z-index: 4; }
  .menu-button[aria-expanded="true"] > span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-button[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .menu-button[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .menu-button > span:not(.sr-only) { transition: transform .25s ease, opacity .2s ease; }
  .hero {
    width: 100%;
    max-width: 100%;
    min-height: 100svh;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 112px 18px 76px;
  }
  .eyebrow {
    margin-bottom: 24px;
    font-size: 0.62rem;
    line-height: 1.5;
  }
  .hero h1 {
    font-size: clamp(2.55rem, 9vw, 3.65rem);
    line-height: 0.98;
    letter-spacing: -0.045em;
  }
  .hero-lead {
    margin: 26px 0;
    font-size: 0.94rem;
    line-height: 1.65;
  }
  .hero-system {
    position: relative;
    width: min(68vw, 270px);
    right: auto;
    bottom: auto;
    margin: 44px auto 12px;
    opacity: 0.8;
    flex: 0 0 auto;
    max-width: calc(100vw - 72px);
  }
  .system-node {
    min-width: 104px;
    padding: 8px 10px;
  }
  .system-node b {
    font-size: 0.66rem;
  }
  .system-node span {
    font-size: 0.5rem;
  }
  .node-a {
    left: -3%;
  }
  .node-b {
    right: -3%;
  }
  .scroll-cue {
    display: none;
  }
  .section {
    width: 100%;
    max-width: 100%;
    padding: 84px 18px;
  }
  .section-index {
    font-size: 5rem;
    top: 30px;
    right: 18px;
  }
  .section h2,
  .section-dark h2,
  .contact h2 {
    font-size: clamp(2.35rem, 7vw, 3.6rem);
    line-height: 1.06;
    letter-spacing: -0.04em;
  }
  .section-logo {
    width: 160px;
    right: 18px;
    top: 135px;
  }
  .intro .section-heading {
    padding-top: 105px;
  }
  .intro {
    grid-template-columns: 1fr;
  }
  .intro-copy {
    padding-top: 0;
  }
  .micro-stats {
    grid-template-columns: 1fr;
  }
  .micro-stats div {
    border-right: 0;
    border-bottom: 1px solid #cbd0cd;
    padding: 18px 0;
  }
  .micro-stats div + div {
    padding-left: 0;
  }
  .section-dark {
    padding: 112px 18px 84px;
  }
  .mission,
  .certifications,
  .contact {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .mission blockquote {
    font-size: clamp(2.1rem, 6.8vw, 3.2rem);
    line-height: 1.12;
  }
  .mission-principles article {
    grid-template-columns: 30px 1fr;
  }
  .mission-principles p {
    grid-column: 2;
  }
  .services .section-intro {
    width: 100%;
    margin: 22px 0 45px;
  }
  .service-grid {
    grid-template-columns: 1fr;
    width: 100%;
  }
  .service-card {
    min-height: 280px;
    padding: 25px;
  }
  .service-card h3 {
    margin-top: 66px;
    font-size: 1.55rem;
  }
  .service-card p,
  .cert-list p,
  .mission-principles p {
    font-size: 0.84rem;
    line-height: 1.7;
  }
  .wide {
    grid-column: span 1;
    display: block;
  }
  .wide .service-icon {
    position: absolute;
  }
  .project-grid {
    grid-template-columns: none;
    grid-auto-columns: minmax(78vw, 1fr);
    width: 100%;
  }
  .project,
  .project:first-child {
    min-height: 0;
    grid-row: auto;
  }
  .project-bottom strong {
    font-size: 1.65rem;
  }
  .contact {
    padding: 112px 18px 84px;
    gap: 44px;
  }
  .contact-orbit {
    width: 520px;
    height: 520px;
    right: -330px;
    top: -160px;
  }
  .contact-details a,
  .contact-details p {
    overflow-wrap: anywhere;
  }
  footer {
    padding: 28px 18px calc(28px + env(safe-area-inset-bottom));
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }
  footer .brand-logo {
    width: 165px;
  }
  footer .copyright {
    margin-left: 0;
  }
}

/* Geometric interface symbols: no emoji glyphs. */
.icon-arrow {
  display: inline-block;
  width: .72em;
  height: .72em;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  flex: 0 0 auto;
}
.icon-arrow-down { transform: rotate(135deg) translate(-.08em,.08em); }
.icon-arrow-left { transform: rotate(-135deg); margin-right: .35em; }
.icon-arrow-up-right { transform: rotate(0deg); }
.icon-close { position: relative; display: block; width: 18px; height: 18px; }
.icon-close::before,.icon-close::after { content:""; position:absolute; top:8px; left:1px; width:16px; height:1.5px; background:currentColor; }
.icon-close::before { transform:rotate(45deg); }
.icon-close::after { transform:rotate(-45deg); }
.detail-home,.detail-back,.detail-footer a { display:inline-flex; align-items:center; }

.service-icon { position: relative; width: 30px; height: 30px; color: var(--green-dark); }
.service-icon.service-logo {
  display: block;
  width: 54px;
  height: 54px;
  object-fit: contain;
  transition: transform .3s ease, opacity .3s ease;
}
.service-card:hover .service-logo,
.service-card:focus-visible .service-logo { transform: scale(1.06); opacity: .92; }
.service-icon::before,.service-icon::after { content:""; position:absolute; box-sizing:border-box; }
.service-icon-power::before { inset:4px 7px; border:2px solid currentColor; border-radius:50%; border-top-color:transparent; }
.service-icon-power::after { width:2px; height:13px; background:currentColor; left:14px; top:0; }
.service-icon-automation::before { inset:4px; border:2px solid currentColor; }
.service-icon-automation::after { width:8px; height:8px; border:2px solid currentColor; border-radius:50%; left:11px; top:11px; }
.service-icon-safety::before { inset:2px 5px; border:2px solid currentColor; border-radius:50% 50% 45% 45%; }
.service-icon-safety::after { width:6px; height:10px; border-left:2px solid currentColor; border-bottom:2px solid currentColor; transform:rotate(-45deg); left:12px; top:7px; }
.service-icon-monitoring::before { left:3px; right:3px; bottom:4px; height:19px; border-left:2px solid currentColor; border-bottom:2px solid currentColor; }
.service-icon-monitoring::after { left:7px; top:8px; width:17px; height:10px; border-top:2px solid currentColor; border-right:2px solid currentColor; transform:skewY(-28deg); }
.service-icon-network::before { width:8px; height:8px; border:2px solid currentColor; left:11px; top:1px; box-shadow:-9px 18px 0 -2px var(--light),-9px 18px 0 0 currentColor,9px 18px 0 -2px var(--light),9px 18px 0 0 currentColor; }
.service-icon-network::after { width:20px; height:13px; left:5px; top:9px; border-left:2px solid currentColor; border-right:2px solid currentColor; border-top:2px solid currentColor; }
.service-icon-renewable::before { width:17px; height:22px; border:2px solid currentColor; border-radius:100% 0 100% 0; transform:rotate(-18deg); left:7px; top:2px; }
.service-icon-renewable::after { width:2px; height:20px; background:currentColor; transform:rotate(38deg); left:14px; top:10px; }
.service-icon-air::before { left:2px; top:7px; width:24px; height:2px; background:currentColor; box-shadow:0 7px 0 currentColor,0 14px 0 currentColor; }
.service-icon-air::after { right:0; top:3px; width:8px; height:8px; border-top:2px solid currentColor; border-right:2px solid currentColor; transform:rotate(45deg); }

@media (max-width: 460px) {
  .brand-logo {
    width: 152px;
  }
  .hero h1 {
    font-size: clamp(2.35rem, 11.5vw, 3rem);
  }
  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .button {
    width: 100%;
    min-height: 48px;
    padding: 0 16px;
  }
  .hero-system {
    width: min(68vw, 245px);
  }
  .section h2,
  .section-dark h2,
  .contact h2 {
    font-size: 2.3rem;
  }
  .mission blockquote {
    font-size: 2.05rem;
  }
  .service-card {
    padding: 25px 22px;
  }
}

@media (max-width: 360px) {
  .hero,
  .section,
  .section-dark,
  .contact {
    padding-left: 16px;
    padding-right: 16px;
  }
  .hero-system {
    width: min(66vw, 220px);
  }
  .system-node {
    min-width: 92px;
  }
}

@media (hover: none) and (pointer: coarse) {
  .button:hover,
  .service-card:hover,
  .project:hover .project-pattern {
    transform: none;
  }
}

/* Service detail pages */
.service-detail-page {
  background: var(--light);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}
.service-detail-page main { flex: 1 0 auto; width: 100%; }
.service-detail-page > footer { flex-shrink: 0; width: 100%; }
.service-detail-page .site-header {
  position: fixed;
  background: rgba(8, 10, 10, 0.96);
}
.detail-back {
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.detail-hero > .detail-back { align-self: flex-start; margin-bottom: 34px; }
.detail-back:hover,
.detail-back:focus-visible {
  color: var(--green);
}
.detail-hero {
  min-height: 620px;
  padding: calc(var(--header) + 130px) max(28px, calc((100vw - var(--max)) / 2)) 110px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--white);
  background:
    radial-gradient(circle at 82% 30%, rgba(63, 183, 81, 0.16), transparent 32%),
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px),
    var(--black);
  background-size: auto, 64px 64px, 64px 64px, auto;
}
.detail-hero .kicker,
.detail-gallery .kicker {
  color: var(--green);
}
.detail-hero h1 {
  max-width: 1000px;
  margin: 22px 0 30px;
  font: 700 clamp(3.4rem, 7vw, 7rem)/0.94 "Montserrat", sans-serif;
  letter-spacing: -0.055em;
}
.detail-summary {
  max-width: 760px;
  margin: 0;
  color: #b5bcb8;
  font-size: 1.15rem;
  line-height: 1.7;
}
.detail-content,
.detail-gallery,
.detail-cta {
  max-width: var(--max);
  margin: auto;
  padding: 120px 0;
}
.detail-content {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 120px;
}
.detail-copy h2,
.detail-gallery h2 {
  margin: 24px 0 30px;
  font: 700 clamp(2.4rem, 4vw, 4.5rem)/1.02 "Montserrat", sans-serif;
  letter-spacing: -0.045em;
}
.detail-copy > p:not(.kicker),
#service-description > p {
  color: #5f6863;
  font-size: 1rem;
  line-height: 1.8;
}
.detail-scope {
  align-self: end;
  padding: 36px;
  border: 1px solid #cbd1cd;
  background: #e3e7e4;
}
.detail-scope ul {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
}
.detail-scope li {
  padding: 17px 0;
  border-top: 1px solid #c5ccc7;
  font-size: 0.9rem;
  line-height: 1.45;
}
.detail-gallery {
  border-top: 1px solid #cbd1cd;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.detail-gallery > div:first-child {
  grid-column: 1 / -1;
  max-width: 780px;
}
.photo-placeholder {
  min-height: 390px;
  display: flex;
  align-items: flex-end;
  padding: 28px;
  color: #aeb5b1;
  background:
    linear-gradient(135deg, transparent 48%, rgba(63,183,81,.18) 49%, rgba(63,183,81,.18) 51%, transparent 52%),
    #101412;
}
.photo-placeholder span {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.detail-cta {
  border-top: 1px solid #cbd1cd;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.detail-cta p {
  margin: 0;
  font: 600 clamp(1.6rem, 3vw, 2.8rem) "Montserrat", sans-serif;
}

@media (max-width: 1100px) {
  .detail-content,
  .detail-gallery,
  .detail-cta {
    padding-left: 28px;
    padding-right: 28px;
  }
  .detail-content {
    gap: 60px;
  }
}
@media (max-width: 820px) {
  .detail-back {
    font-size: 0.62rem;
  }
  .detail-hero {
    min-height: 560px;
    padding: 160px 18px 72px;
  }
  .detail-content,
  .detail-gallery,
  .detail-cta {
    padding: 80px 18px;
  }
  .detail-content,
  .detail-gallery {
    grid-template-columns: 1fr;
  }
  .detail-content {
    gap: 45px;
  }
  .detail-gallery > div:first-child {
    grid-column: auto;
  }
  .photo-placeholder {
    min-height: 280px;
  }
  .detail-cta {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 760px) {
  .project-detail {
    inset: 0;
    transform: none;
    width: 100vw;
    max-width: 100vw;
    height: 100dvh;
    max-height: 100dvh;
    padding: 20px 22px 36px;
    border: 0;
  }
  .project-detail-close { top: 0; padding: 12px 0; background: #111513; }
  .project-detail h3 { font-size: clamp(1.8rem, 8vw, 2.5rem); }
}

/* Company introduction */
.hero-partner { display: block; color: var(--white); font-weight: 600; margin-bottom: .45em; }
.intro { grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: clamp(32px, 5vw, 80px); }
.intro h2 { font-size: clamp(2.3rem, 3.7vw, 4rem); line-height: 1.12; }
.intro-copy { align-self: start; padding-top: 130px; }
.intro-copy > p { font-size: 1rem; margin: 0 0 1.5em; }
.intro-copy > p:last-child { margin-bottom: 0; }
@media (max-width: 900px) {
  .intro { grid-template-columns: 1fr; }
  .intro-copy { padding-top: 0; }
  .intro h2 { max-width: 22ch; }
}

/* Mission: readable steps across the system lifecycle. */
.mission { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(40px, 6vw, 100px); }
.mission-principles article { grid-template-columns: 30px minmax(0, 1fr); gap: 12px 18px; }
.mission-principles article > span { font-size: .875rem; padding-top: .15em; }
.mission-principles h3 { font-size: 1.25rem; }
.mission-principles p { grid-column: 2; font-size: 1rem; line-height: 1.7; color: #aab2ad; }
@media (max-width: 900px) { .mission { grid-template-columns: 1fr; } }

.knx-partner-logo { display:block; width:180px; height:auto; background:white; padding:12px; margin:30px 0 20px; }
.certificate-tile { width:220px; min-height:190px; padding:24px; display:flex; flex-direction:column; align-items:flex-start; justify-content:space-between; gap:16px; background:var(--black-2); color:var(--white); border:1px solid var(--green); font:inherit; text-align:left; cursor:pointer; margin-bottom:30px; }
.certificate-tile > span { align-self:flex-end; font-size:1.6rem; color:var(--green); }
.certificate-tile strong { font-size:1.2rem; }
.certificate-tile small { font-size:.875rem; color:#aab2ad; }
.certificate-tile:hover { background:#1b291c; }
.certificate-tile:focus-visible, #certificate-dialog button:focus-visible, #certificate-dialog a:focus-visible { outline:3px solid var(--green); outline-offset:5px; }
#certificate-dialog { width:min(1100px,94vw); max-height:90dvh; padding:clamp(18px,3vw,36px); border:1px solid #455048; background:var(--light); color:var(--ink); overflow:auto; }
#certificate-dialog::backdrop { background:rgba(0,0,0,.8); }
.certificate-dialog-header { display:flex; align-items:center; justify-content:space-between; gap:20px; }
.certificate-dialog-header h2 { font-size:clamp(1.4rem,3vw,2rem); margin:0; }
#close-certificates { background:var(--black); color:white; padding:12px 16px; border:0; font:inherit; cursor:pointer; flex-shrink:0; }
.certificate-owner { color:#59615d; }
.certificate-previews { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:28px; }
.certificate-previews h3 { margin:16px 0 6px; }
.certificate-previews p { color:#59615d; margin:0 0 16px; }
.certificate-previews img { width:100%; height:auto; display:block; background:white; }
.certificate-previews a { display:inline-block; margin-top:18px; text-decoration:underline; text-underline-offset:4px; }
body.certificates-open { overflow:hidden; }
@media(max-width:650px) { .certificate-previews { grid-template-columns:1fr; } .certificate-dialog-header { align-items:flex-start; } }

.knx-title { display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.knx-title .knx-partner-logo { width:120px; padding:8px; margin:0; }
.cert-list p { font-size:1rem; line-height:1.7; color:#aab2ad; }
.cert-list .cert-reference { font-size:.875rem; color:#aab2ad; margin-top:14px; }

/* Compact service-first edition */
:root { --max:1160px; --header:80px; }
html { scroll-padding-top:100px; }
.site-header { height:80px; padding-top:14px; padding-bottom:14px; }
.brand-logo { width:210px; }
#site-nav { gap:22px; }
#site-nav a { font-size:.9rem; }
.hero { height:auto; min-height:0; max-height:none; display:block; padding:150px max(28px,calc((100vw - var(--max))/2)) 72px; }
.hero-content { max-width:920px; }
.hero h1 { font-size:clamp(2.3rem,4.6vw,4rem); line-height:1.05; max-width:20ch; margin:24px 0; }
.hero-lead { font-size:1.125rem; line-height:1.65; max-width:65ch; margin:0; }
.hero-actions { margin-top:26px; gap:16px; }
.button { padding:18px 22px; font-size:.875rem; }
.eyebrow { font-size:.875rem; }
.section { padding:64px 28px; max-width:1216px; }
.section h2,.section-dark h2,.contact h2 { font-size:clamp(2rem,3.3vw,3rem); line-height:1.12; letter-spacing:-.035em; }
.kicker { margin-bottom:14px; font-size:.875rem; }
.section-intro { max-width:75ch; font-size:1rem; line-height:1.65; margin:20px 0 28px; }
.service-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
.service-card,.service-card.wide { padding:24px 24px 55px; min-height:225px; display:block; }
 .service-card .service-icon { position:static; width:52px; height:52px; margin:0 0 18px; }
.service-card h3,.wide h3 { font-size:1.2rem; line-height:1.3; margin:0 0 10px; }
.service-card p { font-size:1rem; line-height:1.55; margin:0; max-width:65ch; }
.service-card::after,.wide::after { left:24px; right:auto; bottom:20px; font-size:.875rem; letter-spacing:0; text-transform:none; }
.service-card.wide { grid-column:1/-1; min-height:175px; }
.certifications { padding:48px max(28px,calc((100vw - var(--max))/2)); grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr); gap:48px; }
.cert-copy > p:not(.kicker) { font-size:1rem; margin:16px 0 0; color:#b5bcb8; }
.cert-list > div { display:block; padding:14px 0; }
.cert-list h3 { font-size:1.05rem; }
.cert-list p { font-size:.9375rem; line-height:1.5; margin:5px 0 0; color:#b5bcb8; }
.intro { gap:28px 48px; }
.intro-copy { padding-top:0; }
.intro-copy .large-copy { font-size:1.15rem; }
.intro-copy > p { line-height:1.65; margin-bottom:16px; }
.mission-compact { grid-column:1/-1; display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:24px; padding-top:24px; border-top:1px solid #cbd0cd; }
.mission-compact h3 { font-size:1rem; margin:0 0 8px; }
.mission-compact p { font-size:.9375rem; line-height:1.55; color:#59615d; margin:0; }
.projects { padding-top:40px; }
.projects .section-heading { margin-bottom:26px; }
.project-grid { grid-template-columns:none; grid-auto-columns:minmax(280px,1fr); gap:16px; }
.project { min-height:250px; padding:22px; grid-column:auto; }
.project:last-child { grid-column:auto; min-height:250px; }
.project-bottom strong { font-size:1.35rem; line-height:1.25; }
.project-bottom small { font-size:.8rem; line-height:1.5; }
.project-top { font-size:.875rem; }
.contact { padding:52px max(28px,calc((100vw - var(--max))/2)); gap:40px; }
.contact-content > p:not(.kicker) { font-size:1rem; line-height:1.65; margin:20px 0; }
.contact-details { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:0 24px; }
.contact-details > div { padding:15px 0; }
.contact-details span { font-size:.875rem; }
.contact-details p,.contact-details a { font-size:1rem; line-height:1.6; overflow-wrap:anywhere; }
footer { padding:28px max(28px,calc((100vw - var(--max))/2)); gap:20px; }
footer .brand-logo { width:170px; }
footer p { font-size:.875rem; }
.detail-home { color:var(--white); font-size:1rem; }
.detail-hero { padding-top:130px; padding-bottom:44px; }
.detail-hero h1 { font-size:clamp(2.3rem,5vw,4rem); }
.detail-summary { font-size:1.125rem; line-height:1.6; }
.detail-content { padding-top:48px; padding-bottom:48px; gap:50px; }
.detail-copy h2 { font-size:1.8rem; }
.detail-copy p { font-size:1rem; line-height:1.75; }
.detail-scope { align-self:start; }
.detail-scope li { font-size:1rem; line-height:1.6; }
.detail-cta { padding-top:30px; padding-bottom:35px; }
.detail-footer { display:flex; justify-content:space-between; color:#b5bcb8; }
.reveal { opacity:1; transform:none; transition:none; }
@media(max-width:1000px) {
 #site-nav { gap:14px; }
 .brand-logo { width:180px; }
 .contact { grid-template-columns:1fr; }
}
@media(max-width:760px) {
 .hero { padding:120px 24px 48px; }
 .hero h1 { font-size:clamp(2.1rem,6vw,3rem); }
 .section { padding:44px 24px; }
 .service-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
 .service-card,.service-card.wide { min-height:250px; padding:20px 20px 55px; }
 .certifications { padding:36px 24px; grid-template-columns:1fr; gap:24px; }
 .intro { grid-template-columns:1fr; }
 .mission-compact { grid-template-columns:repeat(2,minmax(0,1fr)); gap:22px; }
 .project-grid { grid-auto-columns:minmax(78vw, 1fr); }
 .project { min-height:0; }
 .contact { padding:40px 24px; }
 .detail-footer { flex-wrap:wrap; }
}
@media(max-width:480px) {
 .service-grid { grid-template-columns:1fr; }
 .service-card,.service-card.wide { min-height:0; padding-bottom:60px; }
 .service-card .service-icon { display:block; width:48px; height:48px; }
 .hero-actions { flex-direction:column; align-items:stretch; }
 .hero-actions .button { text-align:center; justify-content:center; }
 .contact-details { grid-template-columns:1fr; }
}
@media(prefers-reduced-motion:reduce) {
 html { scroll-behavior:auto; }
 *,*::before,*::after { animation:none!important; transition:none!important; }
}
@media (min-width:761px) and (max-width:950px) { .service-grid { grid-template-columns:repeat(2,minmax(0,1fr)); } }
.service-detail-page .detail-back { font-size:.875rem; letter-spacing:0; }
@media (max-width:480px) { .service-detail-page .site-header { padding-left:20px; padding-right:20px; gap:16px; } }

/* BT orbital identity and certificate previews */
.hero { display:grid; grid-template-columns:minmax(0,1fr) minmax(260px,360px); align-items:center; gap:32px; }
.hero .hero-system { display:grid; position:relative; width:100%; max-width:360px; margin:0 auto; opacity:1; }
.hero .system-core { inset:27%; }
.hero .orbit-inner { inset:16%; }
.hero .pulse-delayed { animation-delay:1s; }
.hero .pulse-delayed-more { animation-delay:2s; }
.hero .hero-bt-mark { position:relative; z-index:1; }
.cert-list > .cert-row { display:grid; grid-template-columns:88px minmax(0,1fr); align-items:center; gap:20px; }
.knx-logo { width:88px; height:auto; background:#fff; filter:none; }
.cert-preview-button,.certificate-close { display:grid; place-items:center; width:48px; height:48px; padding:0; border:1px solid #526058; background:transparent; color:#fff; cursor:pointer; border-radius:0; }
.cert-preview-button:hover,.certificate-close:hover { border-color:var(--green); color:var(--green); background:#17201a; }
.cert-preview-button:focus-visible,.certificate-close:focus-visible { outline:2px solid var(--green); outline-offset:4px; }
#certificate-dialog { width:min(860px,calc(100% - 32px)); max-height:90dvh; padding:0; border:1px solid #414d44; background:#101512; color:#fff; margin:auto; }
#certificate-dialog[open] { display:flex; flex-direction:column; }
#certificate-dialog::backdrop { background:rgba(0,0,0,.8); backdrop-filter:blur(6px); }
.certificate-toolbar,.certificate-footer { padding:16px 20px; display:flex; align-items:center; justify-content:space-between; gap:20px; }
.certificate-toolbar h2 { margin:0; font-size:1.125rem; }
.certificate-scroll { overflow:auto; min-height:0; background:#e4e7e5; padding:16px; }
#certificate-image { display:block; width:100%; height:auto; }
.certificate-footer span { font-size:.875rem; color:#c0c9c3; }
body.certificate-open { overflow:hidden; }
@media(max-width:800px) { .hero { grid-template-columns:1fr; gap:24px; } .hero .hero-system { width:min(70vw,300px); } }
@media(max-width:480px) { .cert-list > .cert-row { grid-template-columns:64px minmax(0,1fr); gap:12px; } .knx-logo { width:64px; } }
@media(prefers-reduced-motion:reduce) { .hero .orbit,.hero .pulse { animation:none; } .hero .pulse { opacity:.3; } }