:root {
  --blue-950: #061932;
  --blue-975: #031225;
  --blue-900: #062a55;
  --blue-700: #0a4b8f;
  --gold-500: #f5b400;
  --gold-600: #d99a00;
  --ink: #1d2733;
  --muted: #607082;
  --line: #dbe2ea;
  --surface: #ffffff;
  --soft: #f4f7fa;
  --green: #1c7c70;
  --shadow: 0 24px 70px rgba(6, 25, 50, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: #f8fafc;
  color: var(--ink);
  font-family: Poppins, Arial, sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 6px;
  background: var(--gold-500);
  color: var(--blue-950);
  font-weight: 800;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 108px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(248, 250, 252, 0.78);
  border-bottom: 1px solid rgba(6, 42, 85, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand img {
  display: block;
  width: 273px;
  height: 100px;
  object-fit: contain;
  object-position: center;
  border-radius: 6px;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex: 1;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
}

.main-nav a:hover {
  color: var(--blue-900);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  gap: 5px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--blue-900);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.language-switcher {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--soft);
}

.lang-button {
  min-width: 38px;
  min-height: 32px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 800;
}

.lang-button.is-active {
  background: linear-gradient(135deg, var(--blue-900), var(--blue-975));
  color: #fff;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--blue-900);
  color: #fff;
  box-shadow: 0 18px 38px rgba(6, 42, 85, 0.24);
}

.button-primary:hover {
  background: var(--blue-950);
}

.button-secondary {
  border-color: rgba(6, 42, 85, 0.16);
  background: rgba(255, 255, 255, 0.9);
  color: var(--blue-900);
}

.button-small {
  min-height: 38px;
  padding: 0 16px;
  font-size: 0.9rem;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: clamp(36px, 6vw, 84px);
  align-items: center;
  min-height: calc(100vh - 86px);
  padding: clamp(58px, 8vw, 108px) clamp(20px, 5vw, 72px) 64px;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 18%, rgba(245, 180, 0, 0.16), transparent 26%),
    radial-gradient(circle at 78% 14%, rgba(29, 122, 212, 0.28), transparent 30%),
    radial-gradient(circle at 72% 82%, rgba(255, 255, 255, 0.16), transparent 26%),
    linear-gradient(135deg, var(--blue-975) 0%, #06254a 58%, #0b3f77 100%);
}

.hero::before {
  content: "";
  position: absolute;
  left: -4vw;
  bottom: -10vh;
  width: min(54vw, 720px);
  height: min(34vw, 460px);
  background: url("assets/vertensys-swooshes.png") center / contain no-repeat;
  opacity: 0.16;
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  right: 8%;
  top: 14%;
  width: min(42vw, 520px);
  height: min(42vw, 520px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 32px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.03));
  transform: rotate(-8deg);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(18px);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 1;
  color: #fff;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold-500);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  margin-bottom: 14px;
  font-size: clamp(0.88rem, 1.05vw, 1rem);
}

.hero h1 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(2.2rem, 4.8vw, 4.45rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: 0;
}

.hero-text {
  max-width: 610px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(0.95rem, 1.25vw, 1.08rem);
}

.signature {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  max-width: 640px;
  margin: 34px 0 0;
  padding: 14px 0;
  border-left: 0;
  background: transparent;
  color: var(--gold-500);
  font-size: clamp(1.08rem, 1.9vw, 1.58rem);
  font-weight: 800;
  line-height: 1.2;
  text-transform: none;
  text-shadow: 0 14px 34px rgba(245, 180, 0, 0.26);
}

.signature::before {
  content: "";
  display: inline-block;
  width: 58px;
  height: 2px;
  flex: 0 0 auto;
  vertical-align: middle;
  background: linear-gradient(90deg, transparent, currentColor);
}

.signature::after {
  content: "";
  display: inline-block;
  width: 58px;
  height: 2px;
  flex: 0 0 auto;
  vertical-align: middle;
  background: linear-gradient(90deg, currentColor, transparent);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-panel {
  position: relative;
  z-index: 1;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: 16px;
  background:
    radial-gradient(circle at 74% 18%, rgba(245, 180, 0, 0.22), transparent 30%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.78), rgba(222, 236, 250, 0.56));
  box-shadow: 0 30px 80px rgba(6, 25, 50, 0.14);
  backdrop-filter: blur(20px);
}

.hero-panel::before {
  content: none;
}

.panel-head,
.metric-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.panel-head span,
.metric-row span,
.metric-grid span {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.panel-head strong {
  color: var(--green);
}

.metric-row {
  padding: 18px 0;
}

.metric-row strong {
  color: var(--blue-900);
  font-size: 1.7rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.metric-grid div {
  min-height: 92px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.56);
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.78), rgba(238, 246, 255, 0.68));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.metric-grid strong {
  display: block;
  margin-top: 8px;
  color: var(--blue-900);
  font-size: 1.2rem;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.trust-strip span {
  min-height: 82px;
  display: grid;
  place-items: center;
  padding: 20px;
  border-right: 1px solid var(--line);
  color: var(--blue-900);
  font-weight: 800;
  text-align: center;
}

.trust-strip span:last-child {
  border-right: 0;
}

.section {
  padding: clamp(66px, 8vw, 112px) clamp(20px, 5vw, 72px);
}

.section-tinted {
  background: var(--soft);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading h2,
.results-band h2,
.about-section h2,
.contact-cta h2 {
  margin: 0;
  color: var(--blue-950);
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.section-heading p:not(.eyebrow),
.about-section p,
.contact-cta p,
.results-band p {
  color: var(--muted);
  font-size: 1.05rem;
}

.card-grid {
  display: grid;
  gap: 18px;
}

.service-tabs {
  display: grid;
  grid-template-columns: minmax(240px, 0.34fr) minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}

.tab-list {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid rgba(6, 42, 85, 0.1);
  border-radius: 18px;
  background:
    radial-gradient(circle at 0% 0%, rgba(245, 180, 0, 0.16), transparent 34%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.82), rgba(232, 241, 251, 0.62));
  box-shadow: 0 22px 64px rgba(6, 25, 50, 0.08);
  backdrop-filter: blur(16px);
}

.tab-button {
  min-height: 50px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: #52657b;
  cursor: pointer;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 700;
  text-align: left;
}

.tab-button:hover,
.tab-button.is-active {
  border-color: rgba(245, 180, 0, 0.32);
  background: linear-gradient(135deg, rgba(6, 42, 85, 0.96), rgba(10, 75, 143, 0.84));
  color: #fff;
  box-shadow: 0 16px 34px rgba(6, 42, 85, 0.18);
}

.tab-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  min-height: 0;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 22px;
  background:
    radial-gradient(circle at 100% 0%, rgba(245, 180, 0, 0.18), transparent 32%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.86), rgba(231, 241, 252, 0.62));
  box-shadow: 0 28px 80px rgba(6, 25, 50, 0.1);
  backdrop-filter: blur(18px);
}

.tab-panel[hidden] {
  display: none;
}

.panel-copy {
  align-self: center;
}

.panel-copy h3 {
  max-width: 680px;
  margin-bottom: 18px;
  font-size: clamp(1.8rem, 3.3vw, 3.2rem);
  line-height: 1.04;
}

.panel-copy p:not(.eyebrow) {
  max-width: 660px;
  color: var(--muted);
  font-size: 1.05rem;
}

.panel-copy ul {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.panel-copy li {
  position: relative;
  padding: 14px 16px 14px 44px;
  border: 1px solid rgba(6, 42, 85, 0.08);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.58);
  color: #34465a;
  font-weight: 600;
}

.panel-copy li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 20px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold-500);
  box-shadow: 0 0 0 6px rgba(245, 180, 0, 0.12);
}

.active-segments {
  position: relative;
  display: grid;
  grid-template-columns: minmax(220px, 0.35fr) minmax(0, 1fr);
  gap: clamp(18px, 4vw, 42px);
  margin-top: clamp(26px, 4vw, 44px);
  scroll-margin-top: 140px;
  padding: clamp(24px, 4vw, 38px);
  overflow: hidden;
  border: 1px solid rgba(6, 42, 85, 0.14);
  border-radius: 22px;
  background:
    linear-gradient(135deg, #062a55 0%, #0a4b8f 48%, #dcefff 100%);
  box-shadow: 0 26px 74px rgba(6, 25, 50, 0.14);
}

.active-segments::before {
  content: "";
  position: absolute;
  left: -46px;
  bottom: -58px;
  width: 380px;
  height: 250px;
  background: url("assets/vertensys-swooshes.png") center / contain no-repeat;
  opacity: 0.18;
  pointer-events: none;
}

.active-segments > * {
  position: relative;
  z-index: 1;
}

.active-segments h3 {
  max-width: 380px;
  margin: 0;
  color: #fff;
  font-size: clamp(1.45rem, 2.6vw, 2.4rem);
  line-height: 1.08;
}

.active-segments .eyebrow {
  color: var(--gold-500);
}

.active-segments ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.active-segments li {
  padding: 12px 14px;
  border: 1px solid rgba(6, 42, 85, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--blue-900);
  font-size: 0.92rem;
  font-weight: 800;
  box-shadow: 0 12px 28px rgba(6, 25, 50, 0.06);
}

.solution-visual {
  position: relative;
  display: grid;
  align-content: center;
  min-height: 190px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.56);
  border-radius: 22px;
  background:
    radial-gradient(circle at 78% 22%, rgba(245, 180, 0, 0.28), transparent 27%),
    linear-gradient(145deg, rgba(6, 42, 85, 0.96), rgba(5, 18, 37, 0.94));
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 24px 60px rgba(6, 25, 50, 0.18);
}

.solution-visual::before,
.solution-visual::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.03));
}

.solution-visual::before {
  right: -30px;
  top: 36px;
  width: 190px;
  height: 190px;
  transform: rotate(18deg);
}

.solution-visual::after {
  left: -38px;
  bottom: -28px;
  width: 170px;
  height: 170px;
  transform: rotate(-14deg);
}

.solution-visual span,
.solution-visual strong,
.solution-visual em {
  position: relative;
  z-index: 1;
}

.solution-visual span,
.solution-visual em {
  color: rgba(255, 255, 255, 0.68);
  font-style: normal;
  font-weight: 700;
}

.solution-visual strong {
  display: block;
  margin: 14px 0;
  color: var(--gold-500);
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 0.92;
}

.visual-audit {
  background:
    radial-gradient(circle at 78% 22%, rgba(245, 180, 0, 0.28), transparent 27%),
    linear-gradient(145deg, #0b3f77, #061932);
}

.visual-helpdesk {
  background:
    radial-gradient(circle at 78% 22%, rgba(245, 180, 0, 0.28), transparent 27%),
    linear-gradient(145deg, #0b4f7a, #031225);
}

.visual-telecom,
.visual-portals {
  background:
    radial-gradient(circle at 78% 22%, rgba(245, 180, 0, 0.28), transparent 27%),
    linear-gradient(145deg, #062a55, #0a4b8f);
}

.three-columns {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card,
.service-card {
  position: relative;
  overflow: hidden;
  padding: 26px;
}

.service-card::after {
  content: "";
  position: absolute;
  inset: auto 22px 0 22px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-500), rgba(10, 75, 143, 0.15));
}

.card-icon {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(245, 180, 0, 0.22), rgba(10, 75, 143, 0.08));
  color: var(--blue-900);
  font-weight: 900;
}

h3 {
  margin: 0 0 10px;
  color: var(--blue-950);
  font-size: 1.18rem;
}

.service-card p,
.timeline p {
  margin: 0;
  color: var(--muted);
}

.process-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 18%, rgba(245, 180, 0, 0.1), transparent 28%),
    linear-gradient(180deg, #fff, #f8fafc);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.timeline article {
  min-width: 0;
  min-height: 260px;
  padding: 28px;
  position: relative;
  overflow: hidden;
  border-color: rgba(6, 42, 85, 0.08);
  border-radius: 20px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(232, 241, 251, 0.68));
  box-shadow: 0 18px 42px rgba(6, 25, 50, 0.06);
}

.timeline article::after {
  content: none;
}

.timeline span {
  position: relative;
  z-index: 1;
  display: inline-grid;
  place-items: center;
  width: 78px;
  height: 78px;
  margin-bottom: 26px;
  border-radius: 0;
  background: transparent;
  color: var(--gold-500);
  font-size: 1.9rem;
  font-weight: 900;
  box-shadow: none;
  text-shadow: 0 14px 30px rgba(245, 180, 0, 0.3);
}

.timeline span::before {
  content: "";
  position: absolute;
  inset: -18px -28px;
  z-index: -1;
  background: url("assets/vertensys-swooshes.png") center / contain no-repeat;
  opacity: 0.36;
}

.timeline article:nth-child(even) span {
  color: var(--blue-900);
  text-shadow: 0 14px 30px rgba(6, 42, 85, 0.28);
}

.timeline h3,
.timeline p {
  position: relative;
  z-index: 1;
}

.results-band {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: 42px;
  align-items: center;
  padding: clamp(66px, 8vw, 104px) clamp(20px, 5vw, 72px);
  background:
    radial-gradient(circle at 84% 12%, rgba(245, 180, 0, 0.2), transparent 28%),
    linear-gradient(135deg, var(--blue-975), #062a55 58%, var(--blue-950));
  color: #fff;
}

.results-band h2 {
  color: #fff;
}

.results-band p {
  color: rgba(255, 255, 255, 0.72);
}

.results-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.results-list li {
  padding: 18px 18px 18px 46px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.04));
  backdrop-filter: blur(12px);
  position: relative;
  font-weight: 800;
}

.results-list li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 24px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--gold-500);
}

.about-section {
  display: grid;
  grid-template-columns: minmax(240px, 0.34fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: start;
  background:
    radial-gradient(circle at 14% 24%, rgba(245, 180, 0, 0.12), transparent 26%),
    linear-gradient(180deg, #fff, #f8fafc);
  overflow: hidden;
}

.about-content {
  max-width: 900px;
}

.about-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.about-proof article,
.values-grid article {
  border: 1px solid rgba(6, 42, 85, 0.09);
  border-radius: 16px;
  background:
    radial-gradient(circle at 90% 12%, rgba(245, 180, 0, 0.16), transparent 32%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.88), rgba(232, 241, 251, 0.64));
  box-shadow: 0 18px 46px rgba(6, 25, 50, 0.07);
  backdrop-filter: blur(14px);
}

.about-proof article {
  padding: 20px;
}

.about-proof strong {
  display: block;
  color: var(--blue-900);
  font-size: 1.45rem;
  font-weight: 900;
}

.about-proof span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
}

.values-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  width: 100%;
  margin-top: 8px;
  align-items: stretch;
}

.values-grid article {
  display: flex;
  min-height: 178px;
  flex-direction: column;
  padding: 22px;
  border-color: rgba(255, 255, 255, 0.22);
  background:
    radial-gradient(circle at 88% 12%, rgba(245, 180, 0, 0.2), transparent 30%),
    linear-gradient(145deg, rgba(6, 42, 85, 0.96), rgba(3, 18, 37, 0.94));
  color: #fff;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.values-grid article:nth-child(1),
.values-grid article:nth-child(2),
.values-grid article:nth-child(3) {
  min-height: 198px;
}

.values-grid article:hover {
  transform: translateY(-3px);
  border-color: rgba(245, 180, 0, 0.34);
  box-shadow: 0 24px 58px rgba(6, 25, 50, 0.11);
}

.values-grid h3 {
  margin: 0 0 12px;
  color: var(--gold-500);
  font-size: 1.08rem;
}

.values-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.92rem;
  line-height: 1.55;
}

.partners-section {
  background:
    radial-gradient(circle at 12% 20%, rgba(245, 180, 0, 0.12), transparent 24%),
    linear-gradient(180deg, #f8fafc, #ffffff);
}

.partner-marquee {
  position: relative;
  overflow: hidden;
  padding: 4px 0;
}

.partner-marquee::before,
.partner-marquee::after {
  content: "";
  position: absolute;
  top: 0;
  z-index: 1;
  width: min(16vw, 160px);
  height: 100%;
  pointer-events: none;
}

.partner-marquee::before {
  left: 0;
  background: linear-gradient(90deg, #f8fafc, transparent);
}

.partner-marquee::after {
  right: 0;
  background: linear-gradient(270deg, #f8fafc, transparent);
}

.partner-strip {
  display: flex;
  gap: 14px;
  width: max-content;
  animation: partner-scroll 38s linear infinite;
}

.partner-marquee:hover .partner-strip {
  animation-play-state: paused;
}

.partner-strip article {
  width: 168px;
  min-height: 92px;
  flex: 0 0 168px;
  display: grid;
  place-items: center;
  padding: 18px;
  border: 1px solid rgba(6, 42, 85, 0.06);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(6, 25, 50, 0.04);
}

.partner-strip img {
  display: block;
  max-width: 100%;
  width: auto;
  max-height: 95px;
  object-fit: contain;
  filter: grayscale(1) contrast(1.65) brightness(0.86);
  opacity: 1;
  mix-blend-mode: multiply;
  transition: filter 180ms ease, opacity 180ms ease, transform 180ms ease;
}

.partner-strip article:hover img {
  filter: grayscale(1) contrast(1.85) brightness(0.75);
  opacity: 1;
  transform: translateY(-2px);
}

@keyframes partner-scroll {
  from {
    transform: translateX(calc(-50% - 7px));
  }

  to {
    transform: translateX(0);
  }
}

.about-mark {
  position: sticky;
  top: 112px;
  min-height: 360px;
  display: grid;
  align-content: center;
  padding: 28px;
  overflow: hidden;
  border: 1px solid rgba(6, 42, 85, 0.09);
  border-radius: 24px;
  background:
    radial-gradient(circle at 90% 14%, rgba(245, 180, 0, 0.24), transparent 34%),
    linear-gradient(145deg, rgba(6, 42, 85, 0.98), rgba(3, 18, 37, 0.98));
  color: #fff;
  box-shadow: 0 26px 72px rgba(6, 25, 50, 0.14);
}

.about-mark::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: 12px;
  width: 360px;
  height: 220px;
  background: url("assets/vertensys-swooshes.png") center / contain no-repeat;
  opacity: 0.36;
  pointer-events: none;
}

.about-mark span {
  position: relative;
  z-index: 1;
  color: var(--gold-500);
  font-size: clamp(4.6rem, 9vw, 7.6rem);
  font-weight: 900;
  line-height: 0.9;
}

.about-mark strong {
  position: relative;
  z-index: 1;
  max-width: 220px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1rem;
}

.contact-cta {
  margin: 0 clamp(20px, 5vw, 72px) clamp(42px, 5vw, 72px);
  padding: clamp(42px, 7vw, 78px);
  border-radius: 16px;
  background:
    radial-gradient(circle at 82% 20%, rgba(245, 180, 0, 0.24), transparent 30%),
    radial-gradient(circle at 20% 80%, rgba(29, 122, 212, 0.22), transparent 28%),
    linear-gradient(135deg, rgba(6, 42, 85, 0.98), rgba(6, 25, 50, 0.98));
  color: #fff;
}

.contact-cta h2 {
  max-width: 900px;
  color: #fff;
}

.contact-cta p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.74);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer strong {
  color: var(--blue-900);
}

.site-footer a {
  color: var(--blue-900);
  font-weight: 800;
}

@media (max-width: 1060px) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .main-nav {
    order: 3;
    justify-content: flex-start;
    flex-wrap: wrap;
    width: 100%;
    padding-bottom: 4px;
  }

  .hero {
    grid-template-columns: 1fr;
    background:
      radial-gradient(circle at 24% 18%, rgba(245, 180, 0, 0.16), transparent 28%),
      radial-gradient(circle at 80% 18%, rgba(29, 122, 212, 0.22), transparent 30%),
      linear-gradient(180deg, var(--blue-975), var(--blue-900) 68%, #fff 68.2%, #fff 100%);
  }

  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .three-columns,
  .results-band,
  .service-tabs,
  .tab-panel,
  .about-proof,
  .active-segments,
  .about-section {
    grid-template-columns: 1fr;
  }

  .values-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-mark {
    position: static;
    min-height: 260px;
  }
}

@media (max-width: 720px) {
  .site-header {
    align-items: center;
    padding: 12px 16px;
  }

  .brand img {
    width: 178px;
    height: 66px;
  }

  .nav-toggle {
    display: grid;
    margin-left: auto;
  }

  .header-actions {
    width: auto;
    margin-left: 0;
    justify-content: flex-end;
  }

  .main-nav {
    display: none;
    gap: 10px 18px;
    font-size: 0.86rem;
  }

  .main-nav.is-open {
    display: grid;
    grid-template-columns: 1fr;
    order: 4;
    width: 100%;
    padding: 12px;
    border: 1px solid rgba(6, 42, 85, 0.1);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 18px 40px rgba(6, 25, 50, 0.12);
  }

  .main-nav a {
    width: 100%;
    padding: 10px 12px;
    border-radius: 6px;
    white-space: normal;
  }

  .main-nav a:hover,
  .main-nav a:focus {
    background: var(--soft);
  }

  .hero {
    min-height: auto;
    padding: 36px 18px 40px;
  }

  .hero h1 {
    font-size: clamp(2rem, 9.2vw, 3rem);
  }

  .hero-text {
    font-size: 0.98rem;
  }

  .signature {
    display: flex;
    font-size: 1rem;
    gap: 10px;
  }

  .signature::before {
    width: 48px;
  }

  .signature::after {
    width: 48px;
  }

  .hero-panel {
    padding: 18px;
  }

  .panel-head,
  .metric-row {
    gap: 14px;
    padding-bottom: 16px;
  }

  .metric-row {
    padding: 16px 0;
  }

  .metric-row strong {
    font-size: 1.45rem;
  }

  .metric-grid div {
    min-height: 82px;
  }

  .hero-actions,
  .contact-actions {
    flex-direction: column;
  }

  .hero-actions .button,
  .contact-actions .button {
    width: 100%;
  }

  .trust-strip,
  .results-list {
    grid-template-columns: 1fr;
  }

  .trust-strip span {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .tab-list {
    grid-template-columns: 1fr;
  }

  .timeline {
    grid-template-columns: 1fr;
  }

  .tab-panel {
    min-height: auto;
  }

  .solution-visual {
    min-height: 210px;
  }

  .metric-grid {
    grid-template-columns: 1fr;
  }

  .active-segments ul,
  .values-grid {
    grid-template-columns: 1fr;
  }

  .active-segments {
    background:
      radial-gradient(circle at 14% 10%, rgba(245, 180, 0, 0.2), transparent 28%),
      linear-gradient(145deg, #062a55, #0a4b8f);
  }

  .section,
  .results-band {
    padding-left: 18px;
    padding-right: 18px;
  }

  .contact-cta {
    margin-left: 18px;
    margin-right: 18px;
    padding: 34px 22px;
  }
}

.site-footer {
  position: relative;
  margin-top: 0;
  padding: clamp(48px, 7vw, 82px) clamp(20px, 5vw, 72px) 28px;
  overflow: hidden;
  border-top: 4px solid rgba(245, 180, 0, 0.88);
  background:
    radial-gradient(circle at 16% 20%, rgba(245, 180, 0, 0.18), transparent 24%),
    radial-gradient(circle at 82% 0%, rgba(255, 255, 255, 0.12), transparent 30%),
    linear-gradient(135deg, #031225, #062a55 64%, #07376d);
  color: #fff;
}

.site-footer::before {
  content: "";
  position: absolute;
  right: -90px;
  top: 24px;
  width: min(48vw, 620px);
  height: 360px;
  background: url("assets/vertensys-swooshes.png") center / contain no-repeat;
  opacity: 0.12;
  pointer-events: none;
}

.footer-container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(280px, 1.25fr) minmax(160px, 0.7fr) minmax(220px, 0.8fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.footer-brand {
  max-width: 560px;
}

.footer-logo {
  display: block;
  width: min(100%, 360px);
  height: auto;
  object-fit: contain;
}

.footer-brand small {
  display: block;
  width: min(100%, 360px);
  margin-top: -4px;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(0.9rem, 1.2vw, 1.05rem);
  font-weight: 700;
  text-align: center;
}

.footer-brand span {
  display: inline-flex;
  align-items: center;
  margin-top: 18px;
  padding: 9px 14px;
  border-left: 3px solid var(--gold-500);
  border-radius: 0 6px 6px 0;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  font-weight: 800;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.1);
}

.footer-brand p {
  max-width: 520px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.7);
}

.footer-links,
.footer-contact {
  display: grid;
  gap: 12px;
  padding-top: 10px;
}

.footer-links h4,
.footer-contact h4 {
  margin: 0 0 6px;
  color: #fff;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.site-footer a,
.footer-contact span {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 700;
}

.site-footer a:hover {
  color: #fff;
}

.footer-bottom {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  margin-top: clamp(34px, 5vw, 62px);
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
}

@media (max-width: 900px) {
  .footer-container {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}