:root {
  --ink: #10252d;
  --steel: #284550;
  --slate: #43636d;
  --sand: #e9e0ce;
  --amber: #c37730;
  --mist: #f6f8f8;
  --white: #ffffff;
  --deep: #0a1b21;
  --line: rgba(16, 37, 45, 0.14);
  --shadow: 0 18px 50px rgba(7, 18, 24, 0.14);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background: linear-gradient(130deg, #f4f2ea 0%, #edf3f4 52%, #f7f8f7 100%);
  line-height: 1.65;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, #c37730 0%, #2f5662 55%, #71a6b6 100%);
  z-index: 90;
}

.page-backdrop {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 9% 12%, rgba(195, 119, 48, 0.2), transparent 35%),
    radial-gradient(circle at 82% 10%, rgba(43, 86, 98, 0.16), transparent 38%),
    radial-gradient(circle at 85% 78%, rgba(16, 37, 45, 0.09), transparent 30%);
  animation: backdrop-drift 18s ease-in-out infinite alternate;
}

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(10px);
  background: rgba(244, 248, 248, 0.83);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--ink);
  font-family: "Oswald", sans-serif;
  letter-spacing: 0.04em;
  font-size: 1.45rem;
  font-weight: 700;
}

.brand img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(16, 37, 45, 0.14);
}

.brand-text {
  line-height: 1.02;
  max-width: 20ch;
  font-size: 1.05em;
  font-weight: 800;
  color: #0d2229;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.35);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  font-size: 0.95rem;
}

.nav-cta {
  border: 1px solid rgba(16, 37, 45, 0.35);
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 0.3rem;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
}

.hero {
  position: relative;
  min-height: 78vh;
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(7, 18, 24, 0.8) 0%, rgba(7, 18, 24, 0.5) 52%, rgba(7, 18, 24, 0.2) 100%),
    linear-gradient(0deg, rgba(7, 18, 24, 0.78) 0%, transparent 60%);
}

.hero-content {
  position: relative;
  color: var(--white);
  padding: 5.6rem 0 4rem;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-weight: 800;
  font-size: 0.78rem;
  color: var(--amber);
}

.hero .eyebrow {
  display: inline-block;
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  color: #f3b87a;
  background: rgba(5, 17, 23, 0.5);
  border: 1px solid rgba(243, 184, 122, 0.45);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Oswald", sans-serif;
  line-height: 1.16;
}

h1 {
  margin-top: 0.7rem;
  font-size: clamp(2.1rem, 4.8vw, 4.4rem);
  max-width: 14ch;
}

.hero-copy {
  max-width: 68ch;
  margin: 1.1rem 0 1.45rem;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.9);
}

.hero-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.82rem 1.2rem;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 800;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--ink);
  color: var(--white);
  box-shadow: 0 14px 35px rgba(7, 18, 24, 0.3);
}

.btn-secondary {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.08);
}

.trust-chips {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.trust-chips span {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.12);
}

.signal-band {
  background: #e8eceb;
  border-top: 1px solid rgba(16, 37, 45, 0.12);
  border-bottom: 1px solid rgba(16, 37, 45, 0.12);
  overflow: hidden;
}

.signal-track {
  display: flex;
  width: max-content;
  gap: 2rem;
  padding: 0.7rem 0;
  animation: marquee 34s linear infinite;
}

.signal-track span {
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
  color: var(--steel);
}

.section {
  padding: 5rem 0;
}

.section-head {
  margin-bottom: 1.4rem;
}

.section h2 {
  margin-top: 0.4rem;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1rem;
}

.about-grid article {
  background: rgba(255, 255, 255, 0.84);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  padding: 1.2rem;
}

.about-grid p {
  margin: 0;
}

.about-grid p + p {
  margin-top: 0.8rem;
}

.about-grid figure {
  margin: 0;
}

.about-grid img {
  width: 100%;
  height: 100%;
  min-height: 340px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.section-dark {
  background: linear-gradient(145deg, #122a33 0%, #0b1e26 100%);
  color: var(--white);
}

.section-dark .eyebrow {
  color: #efaa6d;
}

.sector-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.sector-card {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 0.9rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  padding: 0.9rem;
  transition: transform 0.24s ease, background 0.24s ease;
}

.sector-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.12);
}

.sector-card img {
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
  border-radius: 12px;
}

.sector-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.35rem;
}

.sector-card p {
  margin: 0;
  color: #d7e4e7;
}

.mini-list {
  margin: 0.65rem 0 0;
  padding-left: 1rem;
  color: #d7e4e7;
}

.mini-list li {
  margin-bottom: 0.23rem;
}

.fuel-focus {
  background:
    linear-gradient(145deg, rgba(235, 224, 199, 0.78) 0%, rgba(238, 245, 247, 0.84) 100%),
    radial-gradient(circle at 90% 8%, rgba(195, 119, 48, 0.18), transparent 35%);
  border-top: 1px solid rgba(16, 37, 45, 0.1);
  border-bottom: 1px solid rgba(16, 37, 45, 0.1);
}

.fuel-hero-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.fuel-priority-card {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.fuel-priority-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
}

.fuel-priority-card p {
  margin: 0;
}

.fuel-priority-card .mini-list {
  color: var(--steel);
}

.fuel-logistics-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 1.25fr 0.9fr 1fr;
  gap: 1rem;
  align-items: stretch;
}

.fuel-visual-large,
.fuel-visual-small {
  margin: 0;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.fuel-visual-large img,
.fuel-visual-small img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fuel-visual-large img {
  min-height: 340px;
}

.fuel-visual-small img {
  min-height: 340px;
}

.fuel-visual-large figcaption,
.fuel-visual-small figcaption {
  padding: 0.72rem 0.8rem;
  font-size: 0.86rem;
  color: var(--steel);
}

.fuel-notes {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.fuel-notes h3 {
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
}

.fuel-notes p {
  margin: 0;
}

.fuel-notes p + p {
  margin-top: 0.8rem;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.process-grid article {
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
}

.process-grid h3 {
  margin-bottom: 0.45rem;
  font-size: 1.15rem;
}

.split-band {
  background: linear-gradient(145deg, #dfd5be 0%, #ece2cf 100%);
  border-top: 1px solid rgba(16, 37, 45, 0.11);
  border-bottom: 1px solid rgba(16, 37, 45, 0.11);
}

.split-grid {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 1rem;
  align-items: stretch;
}

.split-copy {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  padding: 1.2rem;
}

.split-copy p {
  margin: 0;
}

.split-copy p + p {
  margin-top: 0.8rem;
}

.split-visual img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.reach-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1rem;
  align-items: start;
}

.reach-layout > img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.reach-points {
  display: grid;
  gap: 0.75rem;
}

.reach-points article {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: 14px;
  padding: 0.9rem;
}

.reach-points h3 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.real-estate-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1rem;
  align-items: stretch;
}

.real-estate-grid figure {
  margin: 0;
}

.real-estate-grid img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.real-estate-copy {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.1rem;
}

.real-estate-copy p {
  margin: 0;
}

.real-estate-copy p + p {
  margin-top: 0.75rem;
}

.real-estate-list {
  margin: 0.9rem 0 0;
  padding-left: 1rem;
  color: var(--steel);
}

.real-estate-list li {
  margin-bottom: 0.3rem;
}

.governance-wrap .section-head {
  margin-bottom: 1rem;
}

.governance-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.governance-grid article {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 14px;
  padding: 0.9rem;
}

.governance-grid img {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 0.55rem;
  object-fit: cover;
}

.governance-grid h3 {
  margin-bottom: 0.25rem;
  font-size: 1.05rem;
}

.env-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.env-grid article {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.env-grid img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.env-grid p {
  margin: 0;
  padding: 0.95rem;
}

.cta {
  background: linear-gradient(145deg, #e6dbc4 0%, #eee5d4 100%);
}

.cta-wrap {
  display: grid;
  gap: 1.1rem;
}

.cta-grid {
  grid-template-columns: 1.2fr 1fr;
  align-items: start;
}

.contact-links {
  margin: 0.5rem 0 1rem;
}

.contact-links a {
  color: var(--ink);
  font-weight: 800;
}

.office-grid {
  display: grid;
  gap: 0.7rem;
}

.office-grid article {
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.85rem;
}

.office-grid h3 {
  font-size: 1.02rem;
  margin-bottom: 0.22rem;
}

.office-grid p {
  margin: 0;
}

.contact-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  background: rgba(255, 255, 255, 0.77);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
}

.contact-form label {
  width: calc(50% - 0.4rem);
  display: grid;
  gap: 0.3rem;
  font-weight: 700;
  font-size: 0.92rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid rgba(16, 37, 45, 0.28);
  padding: 0.64rem 0.7rem;
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form .full {
  width: 100%;
}

.form-actions {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  flex-wrap: wrap;
}

#form-note {
  margin: 0;
  color: var(--steel);
  font-size: 0.9rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1rem 0;
  font-size: 0.92rem;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.reveal {
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .sector-grid,
  .fuel-hero-grid,
  .process-grid,
  .governance-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fuel-logistics-grid {
    grid-template-columns: 1fr 1fr;
  }

  .fuel-notes {
    grid-column: span 2;
  }

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

@media (max-width: 900px) {
  .about-grid,
  .fuel-logistics-grid,
  .real-estate-grid,
  .split-grid,
  .reach-layout,
  .cta-grid {
    grid-template-columns: 1fr;
  }

  .sector-card {
    grid-template-columns: 1fr;
  }

  .sector-card img {
    min-height: 200px;
  }

  .fuel-visual-large img,
  .fuel-visual-small img {
    min-height: 260px;
  }

  .about-grid img,
  .split-visual img {
    min-height: 280px;
  }
}

@media (max-width: 740px) {
  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    background: #f4f8f8;
    border-bottom: 1px solid var(--line);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .site-nav.open {
    max-height: 360px;
  }

  .site-nav a {
    padding: 0.88rem 4%;
    border-top: 1px solid rgba(16, 37, 45, 0.1);
  }

  .hero {
    min-height: 88vh;
  }

  .brand {
    font-size: 1rem;
    gap: 0.55rem;
  }

  .brand img {
    width: 52px;
    height: 52px;
  }

  .brand-text {
    max-width: 14ch;
    line-height: 1.05;
    font-size: 0.98em;
  }

  h1 {
    max-width: 100%;
  }

  .process-grid,
  .fuel-hero-grid,
  .governance-grid,
  .env-grid {
    grid-template-columns: 1fr;
  }

  .fuel-notes {
    grid-column: auto;
  }

  .contact-form label {
    width: 100%;
  }
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@keyframes backdrop-drift {
  from {
    filter: saturate(1);
  }
  to {
    filter: saturate(1.1);
  }
}