*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --void:      #0A0A0B;
      --steel:     #1C1E24;
      --iron:      #2E3038;
      --rail:      #E8E0D4;
      --mist:      #9A9EA8;
      --signal:    #D4500A;
      --signal-lt: #FF6B2B;
      --chrome:    #C8CDD6;
      --track:     #3D4149;
      --green:     #0D1A10;
    }

    html { scroll-behavior: smooth; }
    body {
      background: var(--void);
      color: var(--rail);
      font-family: 'IBM Plex Sans', sans-serif;
      overflow-x: hidden;
    }

    /* ─── TYPOGRAPHY SYSTEM ─────────────────── */
    .f-bebas   { font-family: 'Bebas Neue', sans-serif; }
    .f-chakra  { font-family: 'Chakra Petch', sans-serif; }
    .f-ibm     { font-family: 'IBM Plex Sans', sans-serif; }
    .f-mono    { font-family: 'IBM Plex Mono', monospace; }

    /* Eyebrow label */
    .eyebrow {
      font-family: 'Chakra Petch', sans-serif;
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: var(--signal);
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 18px;
    }
    .eyebrow::before {
      content: '';
      display: inline-block;
      width: 28px;
      height: 1px;
      background: var(--signal);
      flex-shrink: 0;
    }

    /* ─── SPLIT-FLAP TITLE ──────────────────── */
    .flap-title {
      font-family: 'Bebas Neue', sans-serif;
      font-size: clamp(36px, 5.5vw, 72px);
      line-height: 1.0;
      letter-spacing: 0.04em;
      color: var(--rail);
      display: block;
    }
    .flap-title .flap-char {
      display: inline-block;
      color: inherit;
      transition: color 60ms;
    }
    .flap-title .flap-char.scrambling { color: var(--signal); }
    .flap-title .flap-word { display: inline-block; white-space: nowrap; }
    .flap-title .flap-break { display: block; }
    .flap-title .accent { color: var(--signal); }

    /* Utility buttons */
    .btn-primary {
      font-family: 'Chakra Petch', sans-serif;
      font-weight: 700;
      font-size: 12px;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: #fff;
      background: var(--signal);
      border: none;
      padding: 14px 32px;
      cursor: pointer;
      text-decoration: none;
      display: inline-block;
      transition: background 200ms, transform 100ms;
    }
    .btn-primary:hover { background: var(--signal-lt); transform: translateY(-1px); }

    .btn-secondary {
      font-family: 'Chakra Petch', sans-serif;
      font-weight: 600;
      font-size: 12px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--chrome);
      background: transparent;
      border: 1px solid var(--chrome);
      padding: 13px 32px;
      cursor: pointer;
      text-decoration: none;
      display: inline-block;
      transition: border-color 200ms, color 200ms, transform 100ms;
    }
    .btn-secondary:hover { border-color: var(--rail); color: var(--rail); transform: translateY(-1px); }

    /* ─── SCROLL REVEAL ─────────────────────── */
    .reveal {
      opacity: 0;
      transform: translateY(22px);
      transition: opacity 0.65s cubic-bezier(.4,0,.2,1), transform 0.65s cubic-bezier(.4,0,.2,1);
    }
    .reveal.visible { opacity: 1; transform: translateY(0); }

    /* Shared section padding — applied to all main sections */
    .section-pad { padding: 120px 56px; }

    /* ═══════════════════════════════════════════
       NAVIGATION
    ═══════════════════════════════════════════ */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 200;
      padding: 0 56px;
      height: 68px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: transparent;
      transition: background 300ms ease, border-color 300ms ease;
      border-bottom: 1px solid transparent;
    }
    nav.scrolled {
      background: rgba(28,30,36,0.97);
      backdrop-filter: blur(16px);
      border-bottom-color: var(--track);
    }

    .nav-logo {
      display: flex;
      align-items: center;
      text-decoration: none;
      flex-shrink: 0;
    }
    /* RRF SVG logo sizing */
    .rrf-logo-svg {
      display: block;
      /* Logo viewBox is 1600x400 — constrain by height */
      height: 36px;
      width: auto; /* = 36 * (1600/400) = 144px */
    }
    /* Dark strokes invisible on dark bg = cleaner look */
    .rrf-logo-svg .cls-1,
    .rrf-logo-svg .cls-2,
    .rrf-logo-svg .cls-4,
    .rrf-logo-svg .cls-5 {
      stroke: transparent !important;
    }
    .rrf-logo-footer {
      height: 44px;
      width: auto;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 30px;
      list-style: none;
    }
    .nav-links a {
      font-family: 'Chakra Petch', sans-serif;
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.1em;
      color: var(--mist);
      text-decoration: none;
      text-transform: uppercase;
      position: relative;
      transition: color 200ms;
    }
    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -4px; left: 0; right: 0;
      height: 1px;
      background: var(--signal);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 240ms cubic-bezier(.4,0,.2,1);
    }
    .nav-links a:hover { color: var(--rail); }
    .nav-links a:hover::after { transform: scaleX(1); }

    .nav-cta {
      font-family: 'Chakra Petch', sans-serif;
      font-weight: 700;
      font-size: 11px;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: #fff;
      background: var(--signal);
      border: none;
      padding: 10px 22px;
      cursor: pointer;
      text-decoration: none;
      transition: background 200ms;
      white-space: nowrap;
    }
    .nav-cta:hover { background: var(--signal-lt); }

    .nav-hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
      background: none;
      border: none;
      padding: 4px;
    }
    .nav-hamburger span {
      display: block; width: 24px; height: 1.5px;
      background: var(--rail);
    }

    /* ═══════════════════════════════════════════
       HERO
    ═══════════════════════════════════════════ */
    .hero {
      position: relative;
      width: 100%;
      height: 100vh;
      min-height: 700px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .hero-video-wrap {
      position: absolute; inset: 0; z-index: 0;
      pointer-events: none; overflow: hidden;
    }
    .hero-video-wrap iframe {
      position: absolute;
      top: 50%; left: 50%;
      width: max(100vw, 178vh);
      height: max(100vh, 56.25vw);
      transform: translate(-50%, -50%);
      border: none;
    }

    .hero-overlay {
      position: absolute; inset: 0; z-index: 1;
      background: linear-gradient(135deg, rgba(10,10,11,0.92) 0%, rgba(10,10,11,0.52) 60%, rgba(10,10,11,0.72) 100%);
    }
    .hero-overlay::after {
      content: '';
      position: absolute; inset: 0;
      background: linear-gradient(90deg, rgba(10,10,11,0.45) 0%, transparent 55%);
    }

    .hero-accent-line {
      position: absolute;
      left: 56px; top: 0; bottom: 0;
      width: 1px;
      background: linear-gradient(180deg, transparent 5%, var(--signal) 25%, var(--signal) 75%, transparent 95%);
      z-index: 2;
      opacity: 0;
      animation: fadeIn 0.5s ease 1.2s forwards;
    }

    .hero-content {
      position: relative;
      z-index: 3;
      padding: 0 100px;
      max-width: 900px;
    }

    .hero-eyebrow {
      font-family: 'Chakra Petch', sans-serif;
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.26em;
      text-transform: uppercase;
      color: var(--signal);
      display: flex;
      align-items: center;
      gap: 16px;
      margin-bottom: 24px;
      opacity: 0;
      transform: translateY(10px);
      animation: slideUp 0.6s cubic-bezier(.4,0,.2,1) 0.3s forwards;
    }
    .hero-eyebrow::before {
      content: '';
      display: inline-block;
      width: 32px; height: 1px;
      background: var(--signal);
    }

    /* Hero headline — split flap chars */
    .hero-headline {
      font-family: 'Bebas Neue', sans-serif;
      font-size: clamp(64px, 9.5vw, 120px);
      line-height: 0.95;
      letter-spacing: 0.03em;
      color: var(--rail);
      margin-bottom: 28px;
    }
    .hero-headline .hl-line {
      display: block;
      overflow: hidden;
      opacity: 0;
      animation: slideUp 0.65s cubic-bezier(.4,0,.2,1) forwards;
    }
    .hero-headline .hl-line:nth-child(1) { animation-delay: 0.45s; }
    .hero-headline .hl-line:nth-child(2) { animation-delay: 0.60s; }
    .hero-headline .hl-line .accent { color: var(--signal); }

    .hero-sub {
      font-family: 'IBM Plex Sans', sans-serif;
      font-size: 17px;
      font-weight: 300;
      line-height: 1.75;
      color: var(--mist);
      max-width: 460px;
      margin-bottom: 44px;
      opacity: 0;
      transform: translateY(14px);
      animation: slideUp 0.65s cubic-bezier(.4,0,.2,1) 0.78s forwards;
    }
    .hero-sub strong { color: var(--rail); font-weight: 500; }

    .hero-actions {
      display: flex;
      gap: 16px;
      opacity: 0;
      transform: translateY(10px);
      animation: slideUp 0.65s cubic-bezier(.4,0,.2,1) 0.92s forwards;
    }

    /* ─── STAT BAR ──────────────────────────── */
    .hero-stat-bar {
      position: absolute;
      bottom: 0; left: 0; right: 0;
      z-index: 4;
      border-top: 1px solid rgba(61,65,73,0.7);
      background: rgba(10,10,11,0.82);
      backdrop-filter: blur(10px);
      display: flex;
      align-items: stretch;
      height: 80px;
      opacity: 0;
      animation: fadeIn 0.7s ease 1.3s forwards;
    }
    .stat-item {
      flex: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 2px;
      border-right: 1px solid var(--track);
      padding: 0 16px;
      text-align: center;
    }
    .stat-item:last-child { border-right: none; }
    .stat-value {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 32px;
      color: var(--signal);
      line-height: 1;
      letter-spacing: 0.06em;
    }
    .stat-label {
      font-family: 'Chakra Petch', sans-serif;
      font-size: 9px;
      font-weight: 600;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--mist);
      line-height: 1;
    }

    /* ─── SCROLL HINT ───────────────────────── */
    .scroll-hint {
      position: absolute;
      bottom: 100px;
      right: 56px;
      z-index: 5;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 8px;
      opacity: 0;
      animation: fadeIn 0.6s ease 1.8s forwards;
    }
    .scroll-hint span {
      font-family: 'Chakra Petch', sans-serif;
      font-size: 9px;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: var(--mist);
      writing-mode: vertical-rl;
    }
    .scroll-arrow {
      width: 1px; height: 48px;
      background: linear-gradient(180deg, var(--signal) 0%, transparent 100%);
      animation: scrollPulse 2s ease-in-out 2s infinite;
    }

    /* ═══════════════════════════════════════════
       SERVICES
    ═══════════════════════════════════════════ */
    #services {
      background: var(--steel);}
    .services-header {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: end;
      margin-bottom: 64px;
    }
    .services-desc {
      font-size: 15px;
      font-weight: 300;
      line-height: 1.85;
      color: var(--mist);
      max-width: 420px;
      align-self: end;
    }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1px;
      background: var(--track);
      border: 1px solid var(--track);
    }
    .service-card {
      background: var(--iron);
      padding: 40px 34px;
      position: relative;
      overflow: hidden;
      transition: transform 200ms, box-shadow 200ms;
    }
    .service-card::before {
      content: '';
      position: absolute;
      left: 0; top: 0; bottom: 0;
      width: 3px;
      background: var(--signal);
      transform: scaleY(0);
      transform-origin: bottom;
      transition: transform 260ms cubic-bezier(.4,0,.2,1);
    }
    .service-card:hover { transform: translateY(-2px); box-shadow: 0 8px 40px rgba(0,0,0,0.5); }
    .service-card:hover::before { transform: scaleY(1); }

    .service-icon { width: 40px; height: 40px; margin-bottom: 24px; color: var(--signal); }
    .service-number {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 10px;
      letter-spacing: 0.18em;
      color: var(--track);
      margin-bottom: 10px;
    }
    .service-name {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 26px;
      letter-spacing: 0.06em;
      color: var(--rail);
      margin-bottom: 12px;
      line-height: 1.05;
    }
    .service-desc {
      font-size: 13px;
      font-weight: 300;
      line-height: 1.75;
      color: var(--mist);
    }

    /* ═══════════════════════════════════════════
       ABOUT
    ═══════════════════════════════════════════ */
    #about {
      background: var(--void);}
    .about-grid {
      display: grid;
      grid-template-columns: 5fr 7fr;
      gap: 80px;
      align-items: start;
      margin-bottom: 96px;
    }
    .about-headline-block {
      position: sticky;
      top: 100px;
    }
    .about-headline {
      font-family: 'Bebas Neue', sans-serif;
      font-size: clamp(44px, 5.5vw, 68px);
      line-height: 1.0;
      letter-spacing: 0.04em;
      color: var(--rail);
    }
    .about-headline .accent { color: var(--signal); }
    .about-headline .sub-line {
      font-family: 'Chakra Petch', sans-serif;
      font-size: 13px;
      font-weight: 400;
      font-style: italic;
      letter-spacing: 0.1em;
      color: var(--chrome);
      display: block;
      margin-top: 8px;
    }

    .about-body p {
      font-size: 15px;
      font-weight: 300;
      line-height: 1.9;
      color: var(--mist);
      margin-bottom: 22px;
    }
    .about-body p strong { color: var(--rail); font-weight: 500; }
    .about-body p:last-of-type { margin-bottom: 0; }

    .about-badge {
      display: inline-flex;
      align-items: center;
      gap: 14px;
      border: 1px solid var(--track);
      padding: 16px 22px;
      margin-top: 32px;
    }
    .about-badge-label {
      font-family: 'Chakra Petch', sans-serif;
      font-size: 10px;
      letter-spacing: 0.14em;
      color: var(--mist);
      text-transform: uppercase;
    }
    .about-badge-value {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 16px;
      letter-spacing: 0.08em;
      color: var(--rail);
    }

    /* Timeline */
    .timeline-wrap {
      border-top: 1px solid var(--track);
      padding-top: 60px;
    }
    .timeline-label {
      font-family: 'Chakra Petch', sans-serif;
      font-size: 10px;
      font-weight: 600;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: var(--signal);
      margin-bottom: 36px;
    }
    .timeline {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      position: relative;
    }
    .timeline::before {
      content: '';
      position: absolute;
      top: 8px; left: 0; right: 0;
      height: 1px;
      background: var(--track);
    }
    .timeline-item { padding: 28px 16px 0 0; position: relative; }
    .timeline-dot {
      position: absolute;
      top: 4px; left: 0;
      width: 9px; height: 9px;
      border: 1.5px solid var(--signal);
      background: var(--void);
      transform: rotate(45deg);
    }
    .timeline-year {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 28px;
      letter-spacing: 0.06em;
      color: var(--signal);
      margin-bottom: 6px;
    }
    .timeline-event {
      font-size: 12px;
      font-weight: 300;
      line-height: 1.65;
      color: var(--mist);
    }

    /* ═══════════════════════════════════════════
       SAFETY
    ═══════════════════════════════════════════ */
    #safety {
      background: var(--void);border-top: 1px solid var(--track);
      border-bottom: 1px solid var(--track);
      position: relative;
      overflow: hidden;
    }
    .safety-bg-zero {
      position: absolute;
      right: -60px; top: 50%;
      transform: translateY(-50%);
      font-family: 'Bebas Neue', sans-serif;
      font-size: 45vw;
      color: rgba(212,80,10,0.035);
      line-height: 1;
      pointer-events: none;
      user-select: none;
      letter-spacing: -0.02em;
    }
    .safety-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: center;
      position: relative;
      z-index: 1;
    }
    .safety-zero {
      font-family: 'Bebas Neue', sans-serif;
      font-size: clamp(120px, 20vw, 240px);
      color: var(--signal);
      line-height: 0.85;
      letter-spacing: -0.02em;
    }
    .safety-zero-label {
      font-family: 'Chakra Petch', sans-serif;
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--mist);
      margin-top: 14px;
    }
    .safety-quote {
      font-family: 'Chakra Petch', sans-serif;
      font-style: italic;
      font-size: clamp(17px, 2vw, 22px);
      line-height: 1.55;
      color: var(--rail);
      margin-bottom: 26px;
      border-left: 3px solid var(--signal);
      padding-left: 24px;
    }
    .safety-text {
      font-size: 15px;
      font-weight: 300;
      line-height: 1.85;
      color: var(--mist);
      margin-bottom: 36px;
    }
    .safety-text strong { color: var(--rail); font-weight: 500; }
    .safety-certs {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }
    .safety-cert {
      font-family: 'Chakra Petch', sans-serif;
      font-size: 10px;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--mist);
      border: 1px solid var(--track);
      padding: 7px 14px;
      transition: border-color 200ms, color 200ms;
    }
    .safety-cert:hover { border-color: var(--signal); color: var(--signal); }

    /* ═══════════════════════════════════════════
       NETWORK MAP
    ═══════════════════════════════════════════ */
    #network {
      background: var(--steel);}
    .network-layout {
      display: grid;
      grid-template-columns: 3fr 5fr;
      gap: 80px;
      align-items: center;
    }
    .network-info p {
      font-size: 15px;
      font-weight: 300;
      line-height: 1.85;
      color: var(--mist);
      margin: 20px 0 32px;
    }
    .corridor-list { list-style: none; }
    .corridor-item {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 13px 0;
      border-bottom: 1px solid var(--track);
      font-family: 'Chakra Petch', sans-serif;
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.1em;
      color: var(--mist);
      text-transform: uppercase;
    }
    .corridor-dot {
      width: 8px; height: 8px;
      background: var(--signal);
      transform: rotate(45deg);
      flex-shrink: 0;
    }

    .map-svg { width: 100%; max-width: 580px; }
    .map-country { fill: var(--iron); stroke: var(--track); stroke-width: 1; }
    .map-route {
      fill: none; stroke: var(--signal); stroke-width: 2;
      stroke-dasharray: 600; stroke-dashoffset: 600;
      stroke-linecap: round;
    }
    .map-route.animated { animation: drawRoute 2s cubic-bezier(.4,0,.2,1) forwards; }
    .map-port { fill: var(--signal); }
    .map-port-pulse {
      fill: none; stroke: var(--signal); stroke-width: 1.5;
      opacity: 0;
      animation: portPulse 2.5s ease-in-out infinite;
    }
    .map-label { font-family: 'Chakra Petch', sans-serif; font-size: 9px; fill: var(--mist); letter-spacing: 0.1em; text-transform: uppercase; }
    .map-label-main { font-family: 'Bebas Neue', sans-serif; font-size: 12px; fill: var(--signal); letter-spacing: 0.12em; }

    .map-stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1px;
      background: var(--track);
      border: 1px solid var(--track);
      margin-top: 20px;
    }
    .map-stat { background: var(--iron); padding: 18px 20px; text-align: center; }
    .map-stat-value {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 32px;
      letter-spacing: 0.06em;
      color: var(--signal);
      display: block;
      line-height: 1;
      margin-bottom: 4px;
    }
    .map-stat-label {
      font-family: 'Chakra Petch', sans-serif;
      font-size: 9px;
      font-weight: 600;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--mist);
    }

    /* ═══════════════════════════════════════════
       SUSTAINABILITY
    ═══════════════════════════════════════════ */
    #sustainability {
      background: var(--green);border-top: 1px solid rgba(255,255,255,0.05);
    }
    .sustain-header {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: end;
      margin-bottom: 64px;
    }
    .sustain-intro {
      font-size: 15px;
      font-weight: 300;
      line-height: 1.9;
      color: rgba(232,224,212,0.6);
    }
    .sustain-cards {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1px;
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(255,255,255,0.06);
    }
    .sustain-card {
      background: rgba(255,255,255,0.03);
      padding: 34px 26px;
      transition: background 200ms;
    }
    .sustain-card:hover { background: rgba(255,255,255,0.06); }
    .sustain-icon { margin-bottom: 18px; }
    .sustain-title {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 22px;
      letter-spacing: 0.06em;
      color: var(--rail);
      margin-bottom: 10px;
    }
    .sustain-text { font-size: 13px; font-weight: 300; line-height: 1.7; color: rgba(154,158,168,0.8); }

    .sustain-metrics {
      margin-top: 60px;
      padding-top: 44px;
      border-top: 1px solid rgba(255,255,255,0.07);
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 48px;
    }
    .s-metric-label {
      font-family: 'Chakra Petch', sans-serif;
      font-size: 10px;
      font-weight: 600;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: rgba(154,158,168,0.7);
      margin-bottom: 10px;
    }
    .s-metric-bar-wrap {
      height: 3px;
      background: rgba(255,255,255,0.08);
      margin-bottom: 10px;
      overflow: hidden;
    }
    .s-metric-bar {
      height: 100%;
      background: var(--signal);
      width: 0;
      transition: width 1.6s cubic-bezier(.4,0,.2,1);
    }
    .s-metric-value {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 12px;
      color: rgba(200,205,214,0.75);
    }

    /* ═══════════════════════════════════════════
       NEWS
    ═══════════════════════════════════════════ */
    #news {
      background: var(--void);}
    .news-header {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      margin-bottom: 52px;
    }
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1px;
      background: var(--track);
      border: 1px solid var(--track);
    }
    .news-card {
      background: var(--iron);
      padding: 34px 30px;
      display: flex;
      flex-direction: column;
      text-decoration: none;
      transition: background 200ms;
    }
    .news-card:hover { background: #363940; }
    .news-date {
      font-family: 'Chakra Petch', sans-serif;
      font-size: 10px;
      font-weight: 600;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--signal);
      margin-bottom: 14px;
    }
    .news-title {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 22px;
      letter-spacing: 0.04em;
      color: var(--rail);
      line-height: 1.15;
      margin-bottom: 12px;
      position: relative;
      display: inline-block;
    }
    .news-title::after {
      content: '';
      position: absolute;
      bottom: -2px; left: 0; right: 0;
      height: 1px;
      background: var(--signal);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 250ms;
    }
    .news-card:hover .news-title::after { transform: scaleX(1); }
    .news-excerpt {
      font-size: 13px;
      font-weight: 300;
      line-height: 1.7;
      color: var(--mist);
      flex: 1;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .news-tag {
      font-family: 'Chakra Petch', sans-serif;
      font-size: 9px;
      font-weight: 600;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--mist);
      border: 1px solid var(--track);
      padding: 5px 10px;
      margin-top: 18px;
      align-self: flex-start;
      transition: border-color 200ms, color 200ms;
    }
    .news-card:hover .news-tag { border-color: var(--signal); color: var(--signal); }

    /* ═══════════════════════════════════════════
       CAREERS
    ═══════════════════════════════════════════ */
    #careers {
      background: var(--steel);}
    .careers-layout {
      display: grid;
      grid-template-columns: 5fr 7fr;
      gap: 80px;
      align-items: start;
    }
    .careers-left p {
      font-size: 15px;
      font-weight: 300;
      line-height: 1.85;
      color: var(--mist);
      margin-bottom: 32px;
    }
    .careers-values { list-style: none; margin-bottom: 40px; }
    .careers-value {
      display: flex;
      gap: 16px;
      align-items: flex-start;
      padding: 14px 0;
      border-bottom: 1px solid var(--track);
    }
    .careers-value-icon {
      width: 4px; height: 4px;
      background: var(--signal);
      flex-shrink: 0;
      margin-top: 7px;
      transform: rotate(45deg);
    }
    .careers-value-text {
      font-size: 13px;
      font-weight: 300;
      line-height: 1.65;
      color: var(--mist);
    }
    .careers-value-text strong { color: var(--rail); font-weight: 500; }

    /* ── FILTERS */
    .jobs-filters {
      display: flex;
      gap: 8px;
      margin-bottom: 2px;
      flex-wrap: wrap;
    }
    .jobs-filter {
      font-family: 'Chakra Petch', sans-serif;
      font-size: 10px;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--mist);
      background: var(--iron);
      border: 1px solid var(--track);
      padding: 8px 14px;
      cursor: pointer;
      appearance: none;
      outline: none;
      transition: border-color 200ms, color 200ms;
    }
    .jobs-filter:hover, .jobs-filter:focus { border-color: var(--signal); color: var(--rail); }
    .jobs-filter option { background: var(--iron); color: var(--rail); }

    /* ── JOB LIST */
    .jobs-list { border: 1px solid var(--track); }
    .job-item {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 18px 24px;
      border-bottom: 1px solid var(--track);
      transition: background 200ms;
      cursor: pointer;
      text-decoration: none;
    }
    .job-item:last-child { border-bottom: none; }
    .job-item:hover { background: var(--iron); }

    .job-cat-dot {
      width: 6px; height: 6px;
      background: var(--signal);
      transform: rotate(45deg);
      flex-shrink: 0;
      margin-top: 4px;
      align-self: flex-start;
    }
    .job-title-wrap {
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 3px;
    }
    .job-title {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 18px;
      letter-spacing: 0.06em;
      color: var(--rail);
      line-height: 1.1;
    }
    .job-desc {
      font-size: 11px;
      font-weight: 300;
      color: var(--mist);
      line-height: 1.5;
    }
    .job-meta {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .job-tag {
      font-family: 'Chakra Petch', sans-serif;
      font-size: 9px;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--mist);
      border: 1px solid var(--track);
      padding: 4px 8px;
      white-space: nowrap;
    }
    .job-location {
      font-family: 'Chakra Petch', sans-serif;
      font-size: 9px;
      font-weight: 600;
      letter-spacing: 0.12em;
      color: var(--mist);
      text-transform: uppercase;
      white-space: nowrap;
    }
    .job-arrow {
      color: var(--signal);
      font-size: 14px;
      transition: transform 200ms;
      flex-shrink: 0;
    }
    .job-item:hover .job-arrow { transform: translateX(4px); }

    .jobs-count {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 10px;
      letter-spacing: 0.12em;
      color: var(--mist);
      padding: 10px 24px;
      border: 1px solid var(--track);
      border-top: none;
      border-bottom: none;
      background: rgba(10,10,11,0.3);
    }
    .jobs-count span { color: var(--signal); }

    /* ── CONTACT STRIP */
    .jobs-contact {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1px;
      background: var(--track);
      border: 1px solid var(--track);
      border-top: none;
    }
    .jobs-contact-item {
      background: var(--iron);
      padding: 16px 24px;
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .jobs-contact-label {
      font-family: 'Chakra Petch', sans-serif;
      font-size: 9px;
      font-weight: 600;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--signal);
      margin-bottom: 2px;
    }
    .jobs-contact-name {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 11px;
      color: var(--rail);
    }
    .jobs-contact-detail {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 10px;
      color: var(--mist);
    }

    /* ═══════════════════════════════════════════
       FOOTER
    ═══════════════════════════════════════════ */
    footer {
      background: var(--void);
      border-top: 3px solid var(--signal);
    }
    .footer-main {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 56px;
      padding: 72px 56px 52px;
      border-bottom: 1px solid var(--track);
    }
    .footer-logo {
      display: inline-block;
      text-decoration: none;
      margin-bottom: 18px;
    }
    .footer-tagline {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 22px;
      letter-spacing: 0.06em;
      color: var(--chrome);
      margin-bottom: 18px;
      line-height: 1.2;
    }
    .footer-address {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 11px;
      letter-spacing: 0.06em;
      line-height: 1.85;
      color: var(--mist);
    }
    .footer-col-title {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 16px;
      letter-spacing: 0.1em;
      color: var(--rail);
      margin-bottom: 18px;
    }
    .footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
    .footer-links a {
      font-size: 13px;
      font-weight: 300;
      color: var(--mist);
      text-decoration: none;
      transition: color 200ms;
    }
    .footer-links a:hover { color: var(--rail); }
    .footer-contact-item { margin-bottom: 16px; }
    .footer-contact-label {
      font-family: 'Chakra Petch', sans-serif;
      font-size: 9px;
      font-weight: 600;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--signal);
      margin-bottom: 4px;
    }
    .footer-contact-value { font-size: 13px; font-weight: 300; color: var(--mist); }
    .footer-contact-value a { color: var(--mist); text-decoration: none; transition: color 200ms; }
    .footer-contact-value a:hover { color: var(--rail); }
    .footer-social { display: flex; gap: 10px; margin-top: 20px; }
    .social-link {
      width: 32px; height: 32px;
      border: 1px solid var(--track);
      display: flex; align-items: center; justify-content: center;
      text-decoration: none;
      transition: border-color 200ms, background 200ms;
    }
    .social-link:hover { border-color: var(--signal); background: rgba(212,80,10,0.08); }
    .social-link svg { color: var(--mist); transition: color 200ms; }
    .social-link:hover svg { color: var(--signal); }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 18px 56px;
    }
    .footer-copy {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 10px;
      letter-spacing: 0.1em;
      color: var(--mist);
    }
    .footer-legal { display: flex; gap: 24px; }
    .footer-legal a {
      font-family: 'Chakra Petch', sans-serif;
      font-size: 10px;
      font-weight: 600;
      letter-spacing: 0.1em;
      color: var(--mist);
      text-decoration: none;
      text-transform: uppercase;
      transition: color 200ms;
    }
    .footer-legal a:hover { color: var(--signal); }

    /* ═══════════════════════════════════════════
       KEYFRAMES
    ═══════════════════════════════════════════ */
    @keyframes slideUp {
      to { opacity: 1; transform: translateY(0); }
    }
    @keyframes fadeIn {
      to { opacity: 1; }
    }
    @keyframes drawRoute {
      to { stroke-dashoffset: 0; }
    }
    @keyframes portPulse {
      0% { r: 6; opacity: 0.9; }
      100% { r: 22; opacity: 0; }
    }
    @keyframes scrollPulse {
      0%, 100% { opacity: 0.4; }
      50% { opacity: 1; }
    }

    /* ═══════════════════════════════════════════
       RESPONSIVE
    ═══════════════════════════════════════════ */
    @media (max-width: 1200px) {
      .services-grid { grid-template-columns: repeat(2, 1fr); }
      .sustain-cards { grid-template-columns: repeat(2, 1fr); }
      .timeline { grid-template-columns: repeat(3, 1fr); }
    }
    @media (max-width: 1024px) {
      nav { padding: 0 32px; }
      .nav-links { display: none; }
      .nav-hamburger { display: flex; }
      .section-pad { padding: 80px 32px; }
      .services-header { grid-template-columns: 1fr; gap: 20px; }
      .about-grid { grid-template-columns: 1fr; gap: 40px; }
      .about-headline-block { position: static; }
      .safety-inner { grid-template-columns: 1fr; gap: 48px; }
      .network-layout { grid-template-columns: 1fr; gap: 48px; }
      .careers-layout { grid-template-columns: 1fr; gap: 48px; }
      .sustain-header { grid-template-columns: 1fr; gap: 20px; }
      .sustain-metrics { grid-template-columns: 1fr; gap: 28px; }
      .news-grid { grid-template-columns: 1fr 1fr; }
      .footer-main { grid-template-columns: 1fr 1fr; gap: 36px; padding: 48px 32px 40px; }
      .footer-bottom { padding: 18px 32px; flex-direction: column; gap: 14px; align-items: flex-start; }
      .hero-content { padding: 0 40px 80px; }
      .hero-accent-line { left: 32px; }
      .scroll-hint { right: 32px; }
    }
    @media (max-width: 640px) {
      nav { padding: 0 20px; }
      .hero-content { padding: 0 24px 80px; }
      .hero-accent-line { display: none; }
      .hero-stat-bar { height: auto; flex-wrap: wrap; }
      .stat-item { flex: 0 0 50%; border-bottom: 1px solid var(--track); height: 64px; }
      .stat-item:nth-child(2n) { border-right: none; }
      .scroll-hint { display: none; }
      .section-pad { padding: 64px 20px; }
      .services-grid { grid-template-columns: 1fr; }
      .news-grid { grid-template-columns: 1fr; }
      .sustain-cards { grid-template-columns: 1fr; }
      .timeline { grid-template-columns: 1fr 1fr; }
      .footer-main { grid-template-columns: 1fr; padding: 40px 20px 32px; }
      .footer-bottom { padding: 16px 20px; }
      .map-stats { grid-template-columns: 1fr; }
    }