:root {
  --ink: #111816;
  --muted: #5c6965;
  --line: #d9e3de;
  --paper: #f7f6f1;
  --white: #ffffff;
  --teal: #0d766f;
  --teal-dark: #083f3b;
  --amber: #c98832;
  --steel: #2f4746;
  --mist: #e8efeb;
  --shadow: 0 24px 70px rgba(17, 24, 22, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

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

.site-header {
  align-items: center;
  backdrop-filter: blur(18px);
  background: rgba(247, 246, 241, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(17, 24, 22, 0.12);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  left: 50%;
  max-width: 1180px;
  padding: 12px 14px;
  position: fixed;
  top: 18px;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  z-index: 20;
}

.brand {
  align-items: center;
  display: inline-flex;
  font-size: 1.08rem;
  font-weight: 800;
  gap: 10px;
  letter-spacing: 0;
}

.brand-mark {
  align-items: center;
  background: var(--teal);
  border-radius: 6px;
  color: var(--white);
  display: inline-flex;
  height: 34px;
  justify-content: center;
  width: 34px;
}

.nav-links {
  align-items: center;
  color: #30413e;
  display: flex;
  gap: 22px;
  justify-content: center;
  font-size: 0.91rem;
  font-weight: 700;
}

.nav-links a,
.header-cta,
.primary-action,
.secondary-action {
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.nav-links a:hover,
.header-cta:hover,
.primary-action:hover,
.secondary-action:hover {
  transform: translateY(-1px);
}

.header-cta {
  background: var(--ink);
  border-radius: 6px;
  color: var(--white);
  font-weight: 800;
  padding: 11px 15px;
}

.hero {
  background-image:
    linear-gradient(90deg, rgba(10, 18, 16, 0.9) 0%, rgba(10, 18, 16, 0.7) 38%, rgba(10, 18, 16, 0.18) 70%),
    url("images/suplia-procurement-command-center.png");
  background-position: 58% center;
  background-size: cover;
  color: var(--white);
  display: grid;
  min-height: 92svh;
  overflow: hidden;
  padding: 118px 28px 34px;
  position: relative;
}

.hero-overlay {
  background:
    radial-gradient(circle at 22% 82%, rgba(201, 136, 50, 0.22), transparent 27%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.34));
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.hero-content {
  align-self: center;
  max-width: 740px;
  padding-left: clamp(0px, 5vw, 72px);
  position: relative;
  z-index: 1;
}

.eyebrow {
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  margin: 0 0 14px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(5.2rem, 12vw, 12rem);
  line-height: 0.78;
  letter-spacing: 0;
  margin: 0;
  max-width: 820px;
}

.hero-statement {
  color: var(--white);
  font-size: clamp(1.8rem, 4.2vw, 4.4rem);
  font-weight: 800;
  line-height: 1.02;
  margin: 26px 0 0;
  max-width: 760px;
}

.hero-copy {
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.02rem, 1.6vw, 1.22rem);
  line-height: 1.55;
  margin: 22px 0 0;
  max-width: 620px;
}

.hero-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.primary-action,
.secondary-action {
  align-items: center;
  border-radius: 6px;
  display: inline-flex;
  font-weight: 900;
  min-height: 48px;
  padding: 0 20px;
}

.primary-action {
  background: var(--amber);
  box-shadow: 0 18px 44px rgba(201, 136, 50, 0.24);
  color: #17120a;
}

.secondary-action {
  border: 1px solid rgba(255, 255, 255, 0.34);
  color: var(--white);
}

.secondary-action.dark {
  border-color: rgba(17, 24, 22, 0.18);
  color: var(--ink);
}

.hero-proof {
  align-self: end;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 8px;
  color: var(--ink);
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(4, 1fr);
  justify-self: center;
  max-width: 1180px;
  overflow: hidden;
  position: relative;
  margin-bottom: 10px;
  width: min(100%, 1180px);
  z-index: 1;
}

.hero-proof div {
  background: rgba(247, 246, 241, 0.78);
  padding: 20px 22px;
}

.hero-proof strong {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2.35rem);
  line-height: 1;
}

.hero-proof span {
  color: var(--muted);
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  margin-top: 8px;
}

.section {
  padding: clamp(72px, 10vw, 128px) clamp(18px, 5vw, 72px);
}

.section-light {
  background: var(--paper);
}

.section-heading {
  margin: 0 auto 42px;
  max-width: 900px;
  text-align: center;
}

.section h2 {
  font-size: clamp(2.1rem, 4.5vw, 4.5rem);
  line-height: 1;
  letter-spacing: 0;
  margin: 0;
}

.section-heading p:last-child,
.network-copy p,
.final-cta p,
.trust-grid p,
.pillar-card p {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.65;
}

.pillar-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0 auto;
  max-width: 1220px;
}

.pillar-card,
.trust-grid article,
.quote-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 42px rgba(17, 24, 22, 0.08);
}

.pillar-card {
  min-height: 260px;
  padding: 26px;
}

.pillar-card span {
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.pillar-card h3,
.trust-grid h3,
.quote-card h3 {
  font-size: 1.22rem;
  line-height: 1.2;
  margin: 16px 0 10px;
}

.network-section {
  align-items: center;
  background: #eef2ee;
  display: grid;
  gap: clamp(32px, 7vw, 86px);
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
}

.network-copy {
  max-width: 640px;
}

.signal-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.signal-list span {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #243531;
  font-size: 0.9rem;
  font-weight: 800;
  padding: 10px 13px;
}

.network-visual {
  aspect-ratio: 1.18;
  background:
    linear-gradient(135deg, rgba(13, 118, 111, 0.12), rgba(201, 136, 50, 0.14)),
    #fbfbf8;
  border: 1px solid rgba(17, 24, 22, 0.09);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.network-visual::before {
  background-image:
    linear-gradient(rgba(13, 118, 111, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13, 118, 111, 0.08) 1px, transparent 1px);
  background-size: 42px 42px;
  content: "";
  inset: 0;
  position: absolute;
}

.network-core,
.node {
  align-items: center;
  border-radius: 8px;
  display: flex;
  font-weight: 900;
  justify-content: center;
  position: absolute;
  text-align: center;
}

.network-core {
  background: var(--teal-dark);
  box-shadow: 0 24px 80px rgba(8, 63, 59, 0.3);
  color: var(--white);
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  height: 156px;
  left: 50%;
  line-height: 1.1;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 156px;
  z-index: 2;
}

.node {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  box-shadow: 0 14px 38px rgba(17, 24, 22, 0.12);
  color: #20312e;
  min-height: 54px;
  padding: 0 18px;
  z-index: 2;
}

.node-a { left: 9%; top: 16%; }
.node-b { right: 9%; top: 12%; }
.node-c { right: 8%; bottom: 18%; }
.node-d { left: 14%; bottom: 15%; }
.node-e { left: 41%; top: 7%; }

.pulse-line {
  background: linear-gradient(90deg, transparent, rgba(13, 118, 111, 0.55), transparent);
  height: 2px;
  left: 20%;
  position: absolute;
  top: 50%;
  transform-origin: center;
  width: 60%;
}

.line-a { transform: rotate(22deg); }
.line-b { transform: rotate(-28deg); }
.line-c { transform: rotate(90deg); }

.flow-section {
  background: var(--ink);
  color: var(--white);
}

.flow-section .section-heading p:last-child {
  color: rgba(255, 255, 255, 0.7);
}

.flow-track {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  margin: 0 auto;
  max-width: 1260px;
}

.flow-step {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  min-height: 138px;
  padding: 18px;
}

.flow-step span {
  color: var(--amber);
  display: block;
  font-size: 0.82rem;
  font-weight: 900;
  margin-bottom: 30px;
}

.flow-step strong {
  display: block;
  font-size: 1.02rem;
  line-height: 1.2;
}

.decision-section {
  background:
    linear-gradient(180deg, #f7f6f1 0%, #edf1ee 100%);
}

.decision-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  margin: 0 auto;
  max-width: 1160px;
  padding: clamp(24px, 4vw, 44px);
}

.decision-header {
  align-items: start;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin-bottom: 28px;
}

.decision-badge {
  background: #e6f3ef;
  border: 1px solid #b8dcd3;
  border-radius: 999px;
  color: var(--teal-dark);
  font-size: 0.9rem;
  font-weight: 900;
  padding: 10px 14px;
  white-space: nowrap;
}

.quote-grid {
  display: grid;
  gap: 14px;
}

.quote-card {
  align-items: center;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(220px, 1fr) 2fr;
  padding: 20px;
}

.quote-card h3 {
  margin: 0 0 8px;
}

.quote-card span {
  color: var(--teal);
  font-weight: 900;
}

.quote-stats {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, 1fr);
}

.quote-stats p {
  background: #f5f7f4;
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
  margin: 0;
  padding: 14px;
}

.quote-stats strong {
  color: var(--ink);
  display: block;
  font-size: 1.35rem;
  line-height: 1;
  margin-bottom: 6px;
}

.trust-section {
  background: #f7f6f1;
  display: grid;
  gap: 40px;
  grid-template-columns: minmax(260px, 0.72fr) 1.28fr;
}

.trust-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, 1fr);
}

.trust-grid article {
  padding: 24px;
}

.final-cta {
  align-items: center;
  background:
    linear-gradient(90deg, rgba(8, 63, 59, 0.95), rgba(13, 118, 111, 0.88)),
    url("images/suplia-procurement-command-center.png");
  background-position: center;
  background-size: cover;
  color: var(--white);
  display: grid;
  justify-items: center;
  text-align: center;
}

.final-cta h2 {
  max-width: 920px;
}

.final-cta p {
  color: rgba(255, 255, 255, 0.78);
  max-width: 720px;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .hero-proof,
  .pillar-grid,
  .flow-track,
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .network-section,
  .trust-section {
    grid-template-columns: 1fr;
  }

  .network-visual {
    min-height: 520px;
  }
}

@media (max-width: 640px) {
  .site-header {
    left: 12px;
    right: 12px;
    top: 10px;
    transform: none;
    width: auto;
  }

  .header-cta {
    font-size: 0.82rem;
    padding: 10px 12px;
  }

  .hero {
    min-height: 96svh;
    padding: 112px 18px 24px;
  }

  .hero-content {
    padding-left: 0;
  }

  .hero h1 {
    font-size: clamp(4.7rem, 22vw, 6.4rem);
  }

  .hero-statement {
    font-size: clamp(1.65rem, 8vw, 2.4rem);
  }

  .hero-copy {
    font-size: 1rem;
  }

  .eyebrow {
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    line-height: 1.35;
  }

  .hero-proof,
  .pillar-grid,
  .flow-track,
  .trust-grid,
  .quote-card,
  .quote-stats {
    grid-template-columns: 1fr;
  }

  .decision-header {
    display: block;
  }

  .decision-badge {
    display: inline-flex;
    margin-top: 18px;
    white-space: normal;
  }

  .network-visual {
    min-height: 420px;
  }

  .network-core {
    height: 128px;
    width: 128px;
  }

  .node {
    font-size: 0.82rem;
    min-height: 44px;
    padding: 0 10px;
  }
}