:root {
  --bg: #f7f8f4;
  --surface: #ffffff;
  --surface-soft: #f0f2eb;
  --text: #111514;
  --muted: #66706d;
  --line: rgba(17,21,20,.11);
  --accent: #b7ed22;
  --accent-strong: #9fd20e;
  --accent-ink: #182100;
  --shadow: 0 24px 70px rgba(14,20,17,.08);
  --header: rgba(247,248,244,.88);
  --diagram-line: #c6cdc8;
  --diagram-glow: rgba(183,237,34,.17);
  --radius: 18px;
  --container: 1240px;
}

html[data-theme="dark"] {
  --bg: #070c0d;
  --surface: #0c1213;
  --surface-soft: #101718;
  --text: #f3f5ef;
  --muted: #a7b0ac;
  --line: rgba(255,255,255,.11);
  --accent: #c1ef24;
  --accent-strong: #d0ff2c;
  --accent-ink: #101700;
  --shadow: 0 24px 80px rgba(0,0,0,.32);
  --header: rgba(7,12,13,.88);
  --diagram-line: #43504c;
  --diagram-glow: rgba(193,239,36,.14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Avenir Next", "Segoe UI", Inter, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  transition: background .25s ease, color .25s ease;
}

a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
img, svg { max-width: 100%; }

.container {
  width: min(calc(100% - 48px), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: var(--header);
  border-bottom: 1px solid var(--line);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.logo {
  display: inline-flex;
  align-items: baseline;
  gap: 1px;
  font-size: 25px;
  font-weight: 800;
  letter-spacing: -1.1px;
  white-space: nowrap;
}
.logo-dot { color: var(--accent-strong); }

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 2.3vw, 34px);
  flex: 1;
  font-size: 13px;
  font-weight: 650;
}
.nav-links a {
  position: relative;
  padding: 27px 0 24px;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 19px;
  height: 2px;
  width: 0;
  background: var(--accent);
  transition: width .2s ease;
}
.nav-links a:hover::after { width: 100%; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.language-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
}
.language-switch a {
  color: var(--muted);
  transition: color .18s ease;
}
.language-switch a.active,
.language-switch a:hover { color: var(--text); }

.theme-toggle {
  width: 58px;
  height: 30px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  border-radius: 999px;
  cursor: pointer;
  position: relative;
  padding: 0;
}
.theme-toggle::before {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  top: 3px;
  left: 4px;
  border-radius: 50%;
  background: var(--accent);
  transition: transform .24s ease;
}
html[data-theme="dark"] .theme-toggle::before { transform: translateX(27px); }
.theme-toggle .sun,
.theme-toggle .moon {
  position: absolute;
  top: 6px;
  width: 16px;
  height: 16px;
  z-index: 2;
  pointer-events: none;
}
.theme-toggle .sun { left: 7px; }
.theme-toggle .moon { right: 7px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 48px;
  padding: 0 19px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: transparent;
  color: var(--text);
  font-size: 13px;
  font-weight: 760;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.btn:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent) 60%, var(--line));
}
.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-strong); }
.btn-small { min-height: 40px; padding: 0 15px; font-size: 12px; }

.arrow { font-size: 19px; line-height: 1; }

.hero {
  padding: 72px 0 54px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-grid {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  align-items: center;
  gap: 54px;
}
.hero-copy h1 {
  margin: 0;
  max-width: 650px;
  font-size: clamp(54px, 6.15vw, 92px);
  line-height: .98;
  letter-spacing: -.055em;
  font-weight: 760;
}
.accent-period { color: var(--accent-strong); }
.hero-copy p {
  max-width: 600px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.45vw, 21px);
  line-height: 1.5;
}
.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.diagram-wrap {
  min-height: 460px;
  display: grid;
  place-items: center;
  position: relative;
}
.diagram {
  width: min(100%, 590px);
  aspect-ratio: 1.34 / 1;
  position: relative;
}
.diagram::before {
  content: "";
  position: absolute;
  inset: 14% 11%;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, var(--diagram-glow) 0, transparent 52%),
    radial-gradient(circle at 50% 50%, transparent 54%, var(--diagram-glow) 55%, transparent 56%);
  filter: blur(.2px);
}
.diagram-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}
.diagram-lines line {
  stroke: var(--diagram-line);
  stroke-width: 1.2;
  stroke-dasharray: 2 4;
}
.diagram-lines circle {
  fill: var(--accent);
}

.hub {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 112px;
  height: 112px;
  transform: translate(-50%, -50%);
  border: 1px solid color-mix(in srgb, var(--accent) 66%, var(--line));
  background: var(--surface);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 850;
  font-size: 18px;
  letter-spacing: -.04em;
  box-shadow: 0 0 0 18px color-mix(in srgb, var(--accent) 5%, transparent);
}
.node {
  position: absolute;
  width: 132px;
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.03);
}
.node svg {
  flex: 0 0 auto;
  width: 31px;
  height: 31px;
  stroke: var(--text);
  stroke-width: 1.45;
  fill: none;
}
.node span {
  font-size: 12px;
  line-height: 1.25;
  font-weight: 730;
}
.node.cloud { left: 50%; top: 0; transform: translateX(-50%); }
.node.work { left: 0; top: 19%; }
.node.network { right: 0; top: 19%; }
.node.security { left: 2%; bottom: 12%; }
.node.backup { right: 2%; bottom: 12%; }
.node.support { left: 50%; bottom: 0; transform: translateX(-50%); }

.section {
  padding: 84px 0;
  border-bottom: 1px solid var(--line);
}
.section-kicker {
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .09em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-heading {
  margin: 0;
  font-size: clamp(36px, 4.2vw, 62px);
  line-height: 1.04;
  letter-spacing: -.045em;
  font-weight: 760;
}
.section-subtitle {
  max-width: 760px;
  color: var(--muted);
  margin: 18px 0 0;
  font-size: 18px;
}
.centered {
  text-align: center;
}
.centered .section-subtitle { margin-left: auto; margin-right: auto; }

.industries {
  padding-top: 76px;
}
.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 42px;
}
.industry-card {
  min-height: 330px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 25px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.industry-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: var(--shadow);
}
.card-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 22%, transparent);
  display: grid;
  place-items: center;
  margin-bottom: 20px;
}
.card-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--text);
  stroke-width: 1.55;
  fill: none;
}
.industry-card h3 {
  margin: 0 0 18px;
  font-size: 20px;
  letter-spacing: -.02em;
  line-height: 1.18;
}
.check-list {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  display: grid;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}
.check-list li { display: grid; grid-template-columns: 14px 1fr; gap: 8px; }
.check { color: var(--accent-strong); font-weight: 900; }
.card-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  font-weight: 820;
}
.card-link .arrow { color: var(--accent-strong); }

.tailored {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(105deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent 38%),
    var(--surface-soft);
  overflow: hidden;
}
.tailored-top {
  padding: 28px 32px;
  display: grid;
  grid-template-columns: 1.1fr 1.1fr .75fr;
  gap: 30px;
  align-items: center;
}
.tailored-title {
  display: flex;
  gap: 18px;
  align-items: center;
}
.tailored-title .card-icon { margin: 0; flex: 0 0 auto; }
.tailored-title h3 {
  margin: 0;
  font-size: 24px;
  letter-spacing: -.03em;
}
.tailored-title p,
.tailored-copy {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 14px;
}
.tailored-actions {
  display: grid;
  gap: 9px;
}
.tailored-tags {
  border-top: 1px solid var(--line);
  padding: 17px 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 23px;
  color: var(--muted);
  font-size: 12px;
  justify-content: center;
}
.tailored-tags span:not(:last-child)::after {
  content: "•";
  margin-left: 23px;
  color: color-mix(in srgb, var(--muted) 55%, transparent);
}

.value-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 42px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--line);
}
.value-item {
  background: var(--bg);
  padding: 30px 28px;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 17px;
}
.value-item svg {
  width: 36px;
  height: 36px;
  stroke: var(--text);
  stroke-width: 1.35;
  fill: none;
}
.value-item h4 {
  margin: 0 0 7px;
  font-size: 17px;
  letter-spacing: -.02em;
}
.value-item p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}
.value-item a {
  display: inline-block;
  margin-top: 11px;
  color: var(--text);
  font-size: 12px;
  font-weight: 800;
}

.intelligence-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 70px;
  align-items: start;
}
.intel-services {
  border-top: 1px solid var(--line);
}
.intel-row {
  padding: 23px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 34px 1fr auto;
  gap: 18px;
  align-items: start;
}
.intel-index {
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 850;
  padding-top: 3px;
}
.intel-row h3 {
  margin: 0;
  font-size: 19px;
  letter-spacing: -.02em;
}
.intel-row p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}
.intel-row .arrow { color: var(--accent-strong); }

.research-example {
  margin-top: 46px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.research-step {
  padding: 24px 25px;
  background: var(--surface);
}
.research-step + .research-step { border-left: 1px solid var(--line); }
.research-step b {
  display: block;
  margin-bottom: 7px;
  font-size: 12px;
  letter-spacing: .08em;
}
.research-step p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.contact-grid {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 70px;
}
.contact-copy .section-heading { font-size: clamp(38px, 4.5vw, 64px); }
.contact-copy p {
  color: var(--muted);
  max-width: 460px;
  font-size: 17px;
}
.contact-meta {
  margin-top: 28px;
  display: grid;
  gap: 8px;
  font-size: 14px;
}
.contact-meta a:hover { color: var(--accent-strong); }

.contact-form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 26px;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 11px;
}
.field {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  border-radius: 7px;
  padding: 0 13px;
  outline: none;
}
textarea.field {
  min-height: 126px;
  padding-top: 13px;
  resize: vertical;
  grid-column: 1 / -1;
}
.field:focus {
  border-color: color-mix(in srgb, var(--accent) 75%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 13%, transparent);
}
.form-footer {
  margin-top: 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
}
.form-note {
  color: var(--muted);
  font-size: 11px;
  max-width: 390px;
}

.site-footer {
  padding: 36px 0 26px;
  background: #080d0e;
  color: #f3f5ef;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr repeat(3, .85fr);
  gap: 42px;
}
.footer-brand p,
.footer-col a {
  color: #9ea9a4;
  font-size: 12px;
}
.footer-brand p { max-width: 290px; }
.footer-col h4 {
  margin: 2px 0 13px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: #d8ded9;
}
.footer-col {
  display: grid;
  align-content: start;
  gap: 7px;
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  margin-top: 32px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #7f8b86;
  font-size: 11px;
}
.footer-legal { display: flex; gap: 20px; }

.mobile-toggle {
  display: none;
  background: transparent;
  color: var(--text);
  border: 0;
  width: 38px;
  height: 38px;
  cursor: pointer;
}

.mobile-panel { display: none; }

@media (max-width: 1050px) {
  .nav-links { display: none; }
  .nav { justify-content: space-between; }
  .mobile-toggle { display: grid; place-items: center; }
  .desktop-cta { display: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .diagram-wrap { min-height: 430px; }
  .industry-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tailored-top { grid-template-columns: 1fr 1fr; }
  .tailored-actions { grid-column: 1 / -1; grid-template-columns: repeat(2, 1fr); }
  .intelligence-grid, .contact-grid { grid-template-columns: 1fr; gap: 42px; }
  .footer-grid { grid-template-columns: 1.5fr repeat(2, 1fr); }
  .footer-col:last-child { display: none; }

  .mobile-panel.open {
    display: block;
    border-top: 1px solid var(--line);
    padding: 18px 24px 22px;
  }
  .mobile-panel nav {
    display: grid;
    gap: 13px;
    font-size: 15px;
    font-weight: 700;
  }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 30px), var(--container)); }
  .nav { min-height: 66px; gap: 12px; }
  .nav-actions > .language-switch { display: none; }
  .mobile-panel .language-switch { display: flex; gap: 18px; }
  .hero { padding: 52px 0 38px; }
  .hero-grid { gap: 35px; }
  .hero-copy h1 { font-size: clamp(48px, 15vw, 68px); }
  .hero-copy p { font-size: 17px; margin-top: 22px; }
  .diagram-wrap { min-height: 375px; }
  .diagram { transform: scale(.92); }
  .node { width: 116px; min-height: 68px; padding: 8px; }
  .node span { font-size: 10px; }
  .node svg { width: 26px; height: 26px; }
  .hub { width: 92px; height: 92px; font-size: 15px; }
  .section { padding: 64px 0; }
  .industry-grid { grid-template-columns: 1fr; }
  .industry-card { min-height: 290px; }
  .tailored-top { grid-template-columns: 1fr; padding: 25px; }
  .tailored-actions { grid-column: auto; grid-template-columns: 1fr; }
  .tailored-tags { justify-content: flex-start; }
  .tailored-tags span:not(:last-child)::after { display: none; }
  .value-strip { grid-template-columns: 1fr; }
  .research-example { grid-template-columns: 1fr; }
  .research-step + .research-step { border-left: 0; border-top: 1px solid var(--line); }
  .form-grid { grid-template-columns: 1fr; }
  textarea.field { grid-column: auto; }
  .form-footer { flex-direction: column; align-items: stretch; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 490px) {
  .theme-toggle { width: 52px; }
  .hero-actions { display: grid; }
  .btn { width: 100%; }
  .diagram-wrap { min-height: 340px; }
  .diagram { transform: scale(.83); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
}

/* dMinus V5: services, consultation, company and accessible forms */
.service-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; margin-top:36px; }
.service-card { padding:27px; border:1px solid var(--line); background:var(--surface); border-radius:var(--radius); scroll-margin-top:110px; display:flex; flex-direction:column; }
.service-card h3 { font-size:22px; line-height:1.2; margin:0 0 12px; }
.service-card p { font-size:15px; color:var(--muted); margin:0 0 18px; }
.service-card .text-link { margin-top:auto; font-size:13px; font-weight:750; }
.service-card .text-link:hover { text-decoration:underline; }
.step-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; margin-top:32px; }
.step-card { padding:28px; border:1px solid var(--line); border-radius:var(--radius); background:var(--surface); font-weight:700; }
.section-cta { margin-top:28px; }
.narrow { max-width:900px; }
.scope-note { background:var(--surface-soft); border-left:3px solid var(--accent); padding:17px 20px; margin-top:28px; color:var(--text); }
.faq-list { border-top:1px solid var(--line); margin-top:35px; }
.faq-list details { border-bottom:1px solid var(--line); padding:19px 5px; }
.faq-list summary { cursor:pointer; font-size:18px; font-weight:700; }
.faq-list details p { margin:12px 0 2px; color:var(--muted); }
.honeypot { position:absolute; width:1px; height:1px; overflow:hidden; clip-path:inset(50%); white-space:nowrap; }
.form-status { margin:15px 0 0; font-size:14px; font-weight:650; }
.form-status:empty { display:none; }
.form-status[data-state="error"] { color:#b23925; }
html[data-theme="dark"] .form-status[data-state="error"] { color:#ff9d8b; }
.contact-form button:disabled { opacity:.6; cursor:wait; }
.form-note a { text-decoration:underline; text-underline-offset:2px; }
:where(a,button,input,textarea,summary):focus-visible { outline:3px solid var(--text); outline-offset:3px; }
html { scroll-padding-top:90px; }
.section, .service-card { scroll-margin-top:90px; }
/* darker interactive green on light backgrounds; primary button keeps vivid brand accent */
:root { --accent-strong:#456600; }
html[data-theme="dark"] { --accent-strong:#c1ef24; }
@media(max-width:1050px) { .service-grid { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media(max-width:720px) { .service-grid,.step-grid { grid-template-columns:1fr; } }
@media(prefers-reduced-motion:reduce) {
 html { scroll-behavior:auto; }
 *, *::before, *::after { animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
}