:root {
  --bg: #FFFFFF;
  --bg-soft: #F6F8FA;
  --ink: #111827;
  --ink-soft: #5B6472;
  --ink-faint: #8A93A2;
  --primary: #1F3C73;
  --primary-dark: #152A54;
  --primary-soft: #EAF0FB;
  --good: #17845B;
  --good-soft: #E7F5EE;
  --bad: #C0362C;
  --bad-soft: #FBEBEA;
  --border: #E4E8EE;
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
}

section[id],
div[id] {
  scroll-margin-top: 80px;
}


body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}

p {
  margin: 0;
}

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

img {
  max-width: 100%;
  display: block;
}

.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 32px;
}

section {
  position: relative;
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.tag-pill .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--good);
}

.eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 10px;
  display: block;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  font-weight: 600;
  font-size: 15px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  background: #fff;
  color: var(--ink);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-light {
  background: #fff;
  color: var(--primary-dark);
}

.btn-light:hover {
  background: #EDF1F7;
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, .4);
}

.btn-outline-light:hover {
  border-color: #fff;
}

/* ---------- Header ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  max-width: 1160px;
  margin: 0 auto;
}

.logo-mark img {
  height: 24px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-links a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-soft);
}

.nav-links a:hover {
  color: var(--primary);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
}

@media (max-width:900px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 32px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .nav-cta .btn-secondary {
    display: none;
  }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  width: 100%;
  min-height: 640px;
  padding: 110px 0 120px;
  background-color: #0b112c;
  background-image: linear-gradient(90deg, rgba(8, 14, 44, 0.95) 0%, rgba(10, 18, 52, 0.86) 42%, rgba(15, 23, 60, 0.35) 100%), url('../img/hero.png');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-container {
  position: relative;
  z-index: 5;
  width: 100%;
}

.hero-content {
  max-width: 760px;
}

.nowrap {
  white-space: nowrap;
}

.hero-category {
  display: block;
  font-size: 13.5px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #E2E8F0;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(38px, 4.5vw, 56px);
  font-weight: 800;
  line-height: 1.12;
  color: #FFFFFF;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
  hyphens: none;
  word-break: keep-all;
}

.hero p.sub {
  font-size: 17px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.85);
  max-width: 580px;
  margin: 0 0 36px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.btn-orange-box {
  display: inline-block;
  border: 2px solid #FFFFFF;
  padding: 4px;
  background: transparent;
  border-radius: 2px;
}

.btn-hero-orange {
  display: inline-block;
  background: #FF5400;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 14.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: 0px;
  border: none;
  transition: background 0.2s ease;
}

.btn-hero-orange:hover {
  background: #e04a00;
  color: #FFFFFF;
}

.btn-hero-outline {
  display: inline-block;
  background: transparent;
  color: #FFFFFF;
  border: 2px solid rgba(255, 255, 255, 0.6);
  font-weight: 700;
  font-size: 14.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 16px 32px;
  border-radius: 2px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.btn-hero-outline:hover {
  border-color: #FFFFFF;
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
    padding: 70px 0 80px;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero h1 {
    font-size: 34px;
  }

  .hero p.sub {
    font-size: 15.5px;
  }
}

/* stat strip under hero */
.stat-strip {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--border);
}

.stat-strip .stat-label {
  font-size: 13.5px;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.stat-strip .stat-num {
  font-size: 30px;
  font-weight: 800;
  color: var(--ink);
}

.stat-strip .stat-num.good {
  color: var(--good);
}

/* ---------- Dashboard mockup ---------- */
.dash-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 12px 30px -14px rgba(16, 24, 40, .18);
  overflow: hidden;
}

.dash-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

.dash-head .title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
}

.live-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--good);
}

.live-badge span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--good);
  animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: .35;
  }
}

.dash-body {
  padding: 18px;
}

.dash-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.dash-tile {
  background: var(--bg-soft);
  border-radius: 8px;
  padding: 12px 14px;
}

.dash-tile .k {
  font-size: 11.5px;
  color: var(--ink-faint);
  margin-bottom: 4px;
}

.dash-tile .v {
  font-size: 19px;
  font-weight: 700;
}

.dash-tile .d {
  font-size: 11.5px;
  font-weight: 600;
  margin-top: 2px;
}

.dash-tile .d.good {
  color: var(--good);
}

.dash-tile .d.bad {
  color: var(--bad);
}

.bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 74px;
  margin-bottom: 16px;
}

.bars i {
  flex: 1;
  background: var(--primary-soft);
  border-radius: 3px 3px 0 0;
  display: block;
}

.bars i.hi {
  background: var(--primary);
}

.alert-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--bad-soft);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 12.5px;
  color: #8c2c24;
}

.alert-row .b {
  font-weight: 700;
  flex-shrink: 0;
}

/* ---------- Sections ---------- */
.section {
  padding: 88px 0;
}

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

.section-head {
  max-width: 600px;
  margin-bottom: 44px;
}

.section-head h2 {
  font-size: clamp(24px, 2.8vw, 32px);
  line-height: 1.2;
}

.section-head p {
  color: var(--ink-soft);
  margin-top: 12px;
  font-size: 16px;
}

/* ---------- About Section Cards with Integrated Header Images ---------- */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.about-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.about-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: 0 16px 32px -10px rgba(31, 60, 115, 0.16);
}

.about-card-img-wrap {
  position: relative;
  width: 100%;
  height: 175px;
  overflow: hidden;
  background: var(--bg-soft);
}

.about-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}

.about-card:hover .about-card-img {
  transform: scale(1.06);
}

.about-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.about-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.about-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .25s ease, color .25s ease;
}

.about-card:hover .about-icon-box {
  background: var(--primary);
  color: #fff;
}

.about-badge {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 4px 10px;
  border-radius: 12px;
  background: var(--bg-soft);
  color: var(--ink-soft);
  border: 1px solid var(--border);
}

.about-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--ink);
}

.about-card p {
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin-bottom: 0;
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}




/* ---------- Why Section Unique Telemetry Console ---------- */
.why-console-wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: stretch;
}

.why-pillars {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.why-pillar-item {
  background: #fff;
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: 14px;
  padding: 28px 24px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.why-pillar-item:hover {
  transform: translateX(4px);
  border-color: var(--primary);
  box-shadow: 0 12px 28px -10px rgba(31, 60, 115, 0.15);
}

.why-pillar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.why-pillar-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-pillar-tag {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 4px 10px;
  border-radius: 12px;
  background: var(--bg-soft);
  color: var(--ink-soft);
  border: 1px solid var(--border);
}

.why-pillar-item h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--ink);
}

.why-pillar-item p {
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin-bottom: 0;
}

/* ---------- Why Section Feature Image ---------- */
.why-img-wrap {
  width: 100%;
  height: 100%;
  min-height: 380px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 16px 36px -10px rgba(31, 60, 115, 0.16);
  border: 1px solid var(--border);
  display: flex;
}

.why-feature-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}

.why-img-wrap:hover .why-feature-img {
  transform: scale(1.03);
}

.pill-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 13px;
}

.pill-icon.up {
  background: rgba(74, 222, 128, 0.2);
  color: #4ADE80;
}

.pill-icon.down {
  background: rgba(56, 189, 248, 0.2);
  color: #38BDF8;
}

.pill-text {
  font-size: 12.5px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 900px) {
  .why-console-wrap {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .telemetry-pills {
    grid-template-columns: 1fr;
  }
}


.industry-spotlight {
  background: linear-gradient(135deg, rgba(18, 33, 66, 0.78) 0%, rgba(12, 22, 45, 0.84) 100%), url('../img/about-factory.png') center/cover no-repeat;
  border-radius: 16px;
  color: #fff;
  padding: 40px;
  margin-bottom: 32px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: center;
  box-shadow: 0 16px 36px -12px rgba(31, 60, 115, 0.25);
  position: relative;
  overflow: hidden;
}

.industry-spotlight::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0) 70%);
  pointer-events: none;
}

.spotlight-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.industry-spotlight h3 {
  color: #fff;
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.25;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.industry-spotlight p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 24px;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.spotlight-bullets {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
}

.spotlight-bullet {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: #fff;
}

.spotlight-bullet svg {
  flex-shrink: 0;
  color: #4ADE80;
}

.spotlight-metrics {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.spotlight-metric-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding-bottom: 12px;
}

.spotlight-metric-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.spotlight-metric-label {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.8);
}

.spotlight-metric-value {
  font-size: 20px;
  font-weight: 800;
  color: #4ADE80;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.industry-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  display: flex;
  flex-direction: column;
  position: relative;
}

.industry-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: 0 12px 28px -10px rgba(31, 60, 115, 0.15);
}

.industry-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: background .2s ease, color .2s ease;
}

.industry-card:hover .industry-icon-box {
  background: var(--primary);
  color: #fff;
}

.industry-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--ink);
}

.industry-card p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.55;
  margin-bottom: 0;
  flex-grow: 1;
}

@media (max-width: 900px) {
  .industry-spotlight {
    grid-template-columns: 1fr;
    padding: 28px;
  }

  .spotlight-bullets {
    grid-template-columns: 1fr;
  }

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


/* ---------- Editorial Pipeline Track (Card-less, Zero Boxes) ---------- */
.pipeline-track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 32px;
  position: relative;
  margin-top: 20px;
}

.pipeline-track::before {
  content: '';
  position: absolute;
  top: 16px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--border);
  z-index: 1;
}

.pipeline-stage {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  padding-top: 8px;
}

.pipeline-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  background: var(--bg-soft);
  padding-right: 10px;
  width: fit-content;
}

.pipeline-num {
  font-size: 26px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  letter-spacing: -0.02em;
  padding-right: 12px;
}

.pipeline-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.pipeline-stage h3 {
  font-size: 16.5px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--ink);
  line-height: 1.3;
}

.pipeline-stage p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin-bottom: 0;
}

.pipeline-stage:hover .pipeline-num {
  color: #17845B;
}

.pipeline-stage:hover .pipeline-icon {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

@media (max-width: 960px) {
  .pipeline-track {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .pipeline-track::before {
    top: 0;
    bottom: 0;
    left: 16px;
    right: auto;
    width: 2px;
    height: 100%;
  }

  .pipeline-stage {
    padding-left: 44px;
    padding-top: 0;
  }

  .pipeline-top {
    position: absolute;
    left: 0;
    top: 0;
    padding-right: 0;
  }
}


.results-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  margin-top: 36px;
}

@media (max-width: 1100px) {
  .results-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .results-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 500px) {
  .results-grid {
    grid-template-columns: 1fr;
  }
}

.result-card {
  background: #fff;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.result-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.result-num {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -1px;
  line-height: 1.1;
}

.result-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  margin-top: 6px;
}

.result-desc {
  font-size: 13px;
  color: var(--ink-light);
  line-height: 1.55;
  margin-top: 6px;
}

.results-outcomes {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.outcome-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--ink-soft);
}

.outcome-item svg {
  flex-shrink: 0;
  color: var(--primary);
}

/* cta band */
.cta-band {
  background: var(--primary-dark);
  color: #fff;
  padding: 80px 0;
  text-align: center;
}

.cta-band .logo-mark {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}

.cta-band .logo-mark img {
  height: 22px;
}

.cta-band h2 {
  color: #fff;
  font-size: clamp(26px, 3.2vw, 38px);
  max-width: 640px;
  margin: 0 auto;
}

.cta-band p.sub {
  color: rgba(255, 255, 255, .68);
  max-width: 520px;
  margin: 16px auto 30px;
  font-size: 15.5px;
}

.cta-options {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 34px;
}

.cta-options span {
  font-size: 13px;
  border: 1px solid rgba(255, 255, 255, .25);
  padding: 7px 14px;
  border-radius: 16px;
  color: rgba(255, 255, 255, .85);
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.cta-band blockquote {
  font-size: 16px;
  font-weight: 500;
  color: rgba(255, 255, 255, .85);
  border-top: 1px solid rgba(255, 255, 255, .18);
  padding-top: 24px;
  margin: 0 auto;
  max-width: 460px;
}

.cta-band cite {
  display: block;
  font-size: 13px;
  font-style: normal;
  color: rgba(255, 255, 255, .5);
  margin-top: 8px;
}

/* footer */
footer {
  padding: 36px 0;
  border-top: 1px solid var(--border);
}

.foot-simple {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
}

.foot-simple img {
  height: 26px;
  width: auto;
  flex-shrink: 0;
}

.foot-links {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}

.foot-links a {
  font-size: 13.5px;
  color: var(--ink-soft);
}

.foot-links a:hover {
  color: var(--primary);
}

.foot-copy {
  font-size: 12.5px;
  color: var(--ink-faint);
  width: 100%;
  margin-top: 18px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .5s ease, transform .5s ease;
}

.reveal.in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion:reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }


  .live-badge span {
    animation: none;
  }
}

/* ==========================================================================
   CONTACT SECTION & FORM STYLES
   ========================================================================== */
.contact-section {
  padding: 80px 0;
  background: var(--bg-soft);
}

.contact-card {
  background: var(--surface);
  border-radius: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
}

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

.contact-info {
  background: linear-gradient(135deg, var(--primary) 0%, #162B52 100%);
  color: #ffffff;
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.contact-info h2 {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.25;
  margin: 18px 0 12px;
  color: #ffffff;
}

.contact-sub {
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 36px;
}

.info-items {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.info-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  flex-shrink: 0;
}

.info-label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 2px;
}

.info-val {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
  text-decoration: none;
  transition: opacity 0.2s;
  margin-top: 2px;
}

.info-val:hover {
  opacity: 0.85;
}

.info-footer {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.contact-social-links {
  display: flex;
  gap: 12px;
  margin-top: 10px;
}

.contact-social-links a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.2s;
}

.contact-social-links a:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

/* Contact Form Box */
.contact-form-box {
  padding: 48px;
}

@media (max-width: 600px) {
  .contact-info,
  .contact-form-box {
    padding: 28px 20px;
  }
}

.contact-form-box h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.form-desc {
  font-size: 14px;
  color: var(--ink-light);
  margin-bottom: 28px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 600px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field.full-width {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}

.input-icon-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon-wrap svg {
  position: absolute;
  left: 14px;
  color: var(--ink-faint);
  pointer-events: none;
  transition: color 0.2s;
}

.input-icon-wrap input,
.input-icon-wrap textarea {
  width: 100%;
  padding: 12px 14px 12px 42px;
  font-size: 14px;
  font-family: inherit;
  color: var(--ink);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.input-icon-wrap textarea {
  min-height: 110px;
  resize: vertical;
  padding-top: 12px;
}

.input-icon-wrap.textarea-wrap svg {
  top: 14px;
}

.input-icon-wrap input:focus,
.input-icon-wrap textarea:focus {
  background: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(31, 60, 115, 0.12);
}

.input-icon-wrap input:focus + svg,
.input-icon-wrap textarea:focus + svg,
.input-icon-wrap:focus-within svg {
  color: var(--primary);
}

.submit-btn {
  width: 100%;
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.submit-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(31, 60, 115, 0.25);
}

/* AJAX Form Result Banner */
.form-result {
  margin-top: 18px;
}

.alert {
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert-success {
  background: #DCFCE7;
  color: #166534;
  border: 1px solid #BBF7D0;
}

.alert-danger {
  background: #FEE2E2;
  color: #991B1B;
  border: 1px solid #FECACA;
}

.alert-info {
  background: #E0F2FE;
  color: #075985;
  border: 1px solid #BAE6FD;
}

/* ---------- SYSTEM ARCHITECTURE SECTION (TREE REPRESENTATION) ---------- */
.system-section {
  background: #FAFBFD;
  position: relative;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 90px 0;
  overflow: hidden;
}

.system-representation-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-top: 52px;
  max-width: 1040px;
  margin-left: auto;
  margin-right: auto;
}

/* Left Brand Box */
.system-hub-col {
  flex: 0 0 310px;
  display: flex;
  justify-content: flex-end;
}

.system-brand-box {
  background: #FFFFFF;
  border: 2px solid var(--primary);
  border-radius: 18px;
  padding: 44px 28px;
  text-align: center;
  box-shadow: 0 12px 32px rgba(31, 60, 115, 0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  transition: all 0.3s ease;
}

.system-brand-box:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(31, 60, 115, 0.14);
}

.brand-logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.brand-logo-wrap img {
  height: 32px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  margin-bottom: 16px;
}

.brand-subtext {
  font-size: 11px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.45;
  max-width: 220px;
}

/* Center Connector Tree */
.system-tree-connector {
  flex: 0 0 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 551px;
}

.connector-svg {
  width: 90px;
  height: 551px;
  overflow: visible;
}

/* Right List Column */
.system-list-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 620px;
}

.system-item-card {
  background: #FFFFFF;
  border: 1.5px solid var(--primary);
  border-radius: 14px;
  padding: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  height: 65px;
  box-shadow: 0 4px 18px rgba(31, 60, 115, 0.06);
  transition: all 0.25s ease;
  cursor: default;
}

.system-item-card:hover {
  transform: translateX(6px);
  box-shadow: 0 8px 24px rgba(31, 60, 115, 0.14);
}

.item-badge {
  width: 58px;
  height: 100%;
  background: var(--primary);
  color: #FFFFFF;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.item-text {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  padding-left: 20px;
  padding-right: 20px;
  flex-wrap: wrap;
}

.item-name {
  font-weight: 700;
  color: #0F172A;
  letter-spacing: -0.01em;
}

.item-code {
  font-weight: 700;
  color: var(--primary);
  font-size: 15px;
}

/* Mobile Responsiveness */
@media (max-width: 868px) {
  .system-representation-container {
    flex-direction: column;
    gap: 32px;
  }

  .system-hub-col {
    flex: initial;
    width: 100%;
    max-width: 340px;
    justify-content: center;
  }

  .system-tree-connector {
    display: none;
  }

  .system-list-col {
    width: 100%;
    max-width: 100%;
  }

  .system-item-card {
    height: auto;
    min-height: 65px;
  }

  .item-badge {
    min-height: 65px;
  }
}