/* ==========================================================================
   360 Operations Group — Design System
   Void Black / Blackened Emerald / Graphite / Illuminated Emerald / Warm Pewter
   ========================================================================== */

:root {
  --void-black: #0a0c0b;
  --ink-black: #0e100e;
  --blackened-emerald: #0f1e18;
  --graphite: #2b2e2b;
  --graphite-light: #454945;
  --illuminated-emerald: #1e9e77;
  --illuminated-emerald-dim: #16543f;
  --warm-off-white: #f6f2e9;
  --bone: #e8e1d1;
  --warm-pewter: #8b8475;
  --pewter-dim: #5c574c;

  --text-primary: var(--warm-off-white);
  --text-secondary: var(--warm-pewter);
  --text-muted: #8b8475;

  --font-display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --container-max: 1320px;
  --gutter: clamp(1.25rem, 4vw, 4rem);

  --ease-standard: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 180ms;
  --dur-med: 500ms;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--void-black);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- Typography ---------- */
.kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--illuminated-emerald);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
}
.kicker::before {
  content: "";
  width: 1.4em;
  height: 1px;
  background: var(--illuminated-emerald);
  display: inline-block;
}
.kicker--pewter { color: var(--warm-pewter); }
.kicker--pewter::before { background: var(--warm-pewter); }

.h-display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.05;
  color: var(--text-primary);
}
.h-section {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}
.eyebrow-num {
  font-family: var(--font-mono);
  color: var(--illuminated-emerald);
  letter-spacing: 0.08em;
}
.lede {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  color: var(--warm-pewter);
  max-width: 46ch;
  line-height: 1.65;
}
.body-copy { color: var(--warm-pewter); line-height: 1.7; }
.accent { color: var(--illuminated-emerald); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 1rem 1.6rem;
  border: 1px solid var(--illuminated-emerald);
  color: var(--warm-off-white);
  white-space: nowrap;
  transition: background var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard);
}
.btn svg { width: 1rem; height: 1rem; transition: transform var(--dur-fast) var(--ease-standard); }
.btn:hover { background: var(--illuminated-emerald); color: var(--ink-black); }
.btn:hover svg { transform: translateX(3px); }
.btn--solid { background: var(--illuminated-emerald); color: var(--ink-black); }
.btn--solid:hover { background: var(--warm-off-white); border-color: var(--warm-off-white); }
.btn--ghost {
  border-color: transparent;
  padding-inline: 0;
  color: var(--warm-off-white);
  position: relative;
}
.btn--ghost::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -3px;
  height: 1px;
  background: var(--warm-pewter);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-fast) var(--ease-standard);
}
.btn--ghost:hover { background: none; color: var(--warm-off-white); }
.btn--ghost:hover::after { transform: scaleX(1); }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem var(--gutter);
  background: linear-gradient(to bottom, rgba(10,12,11,0.85) 0%, rgba(10,12,11,0) 100%);
  transition: background var(--dur-med) var(--ease-standard), padding var(--dur-med) var(--ease-standard), border-color var(--dur-med) var(--ease-standard);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(10,12,11,0.92);
  backdrop-filter: blur(10px);
  padding-block: 1rem;
  border-bottom-color: rgba(139,132,117,0.18);
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}
.nav__brand-badge { width: 30px; height: 30px; flex-shrink: 0; }
.nav__brand-text { display: flex; align-items: baseline; gap: 0.55rem; }
.footer__brand-badge { width: 28px; height: 28px; vertical-align: middle; margin-right: 0.5rem; position: relative; top: -2px; }
.nav__brand-mark { color: var(--warm-off-white); }
.nav__brand-sub {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  color: var(--warm-pewter);
  text-transform: uppercase;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 2.1rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav__links a {
  position: relative;
  padding-block: 0.3rem;
  color: var(--warm-off-white);
  opacity: 0.85;
  transition: opacity var(--dur-fast) var(--ease-standard);
}
.nav__links a:hover { opacity: 1; }
.nav__links a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--illuminated-emerald);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur-fast) var(--ease-standard);
}
.nav__links a:hover::after { transform: scaleX(1); }

.nav__item--dropdown { position: relative; }
.nav__dropdown {
  position: absolute;
  top: calc(100% + 1.1rem);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  min-width: 240px;
  background: var(--ink-black);
  border: 1px solid rgba(139,132,117,0.2);
  padding: 0.6rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-fast) var(--ease-standard), transform var(--dur-fast) var(--ease-standard);
}
.nav__item--dropdown:hover .nav__dropdown,
.nav__item--dropdown:focus-within .nav__dropdown {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.nav__dropdown a {
  display: block;
  padding: 0.7rem 0.9rem;
  font-family: var(--font-body);
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.88rem;
  opacity: 0.9;
}
.nav__dropdown a:hover { background: rgba(30,158,119,0.08); opacity: 1; }
.nav__dropdown a::after { display: none; }

.nav__right { display: flex; align-items: center; gap: 1.8rem; }
.nav__cta { padding: 0.85rem 1.4rem; font-size: 0.72rem; }

.nav__burger {
  display: none;
  width: 28px; height: 20px;
  position: relative;
  flex-shrink: 0;
}
.nav__burger span {
  position: absolute; left: 0; right: 0; height: 2px;
  background: var(--warm-off-white);
  transition: transform var(--dur-fast) var(--ease-standard), opacity var(--dur-fast) var(--ease-standard);
}
.nav__burger span:nth-child(1) { top: 0; }
.nav__burger span:nth-child(2) { top: 9px; }
.nav__burger span:nth-child(3) { top: 18px; }
.nav.is-menu-open .nav__burger span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.nav.is-menu-open .nav__burger span:nth-child(2) { opacity: 0; }
.nav.is-menu-open .nav__burger span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* Mobile overlay */
.mobile-overlay {
  position: fixed; inset: 0; z-index: 90;
  background: var(--void-black);
  display: flex; flex-direction: column;
  padding: 6.5rem var(--gutter) 2rem;
  transform: translateY(-100%);
  transition: transform var(--dur-med) var(--ease-standard);
  overflow-y: auto;
}
.mobile-overlay.is-open { transform: translateY(0); }
.mobile-overlay__links { display: flex; flex-direction: column; }
.mobile-overlay__links > li { border-bottom: 1px solid rgba(139,132,117,0.16); }
.mobile-overlay__links a, .mobile-overlay__accordion-trigger {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
  padding: 1.35rem 0;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--warm-off-white);
}
.mobile-overlay__accordion { max-height: 0; overflow: hidden; transition: max-height var(--dur-med) var(--ease-standard); }
.mobile-overlay__accordion.is-open { max-height: 400px; }
.mobile-overlay__accordion a {
  font-size: 1rem; font-weight: 400; padding: 0.7rem 0 0.7rem 1rem; color: var(--warm-pewter);
}
.mobile-cta-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
  padding: 0.85rem var(--gutter);
  background: rgba(10,12,11,0.96);
  border-top: 1px solid rgba(139,132,117,0.2);
  backdrop-filter: blur(8px);
  display: none;
}
.mobile-cta-bar::before {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 100%;
  height: 28px;
  background: linear-gradient(to top, rgba(10,12,11,0.85), transparent);
  pointer-events: none;
}
.mobile-cta-bar .btn { width: 100%; justify-content: center; padding-block: 1rem; }

/* ---------- Section shell ---------- */
.section { position: relative; padding-block: clamp(4.5rem, 9vw, 8rem); }
.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }
.section-head { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.hairline { height: 1px; background: rgba(139,132,117,0.22); border: none; }

/* fade-up reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 700ms var(--ease-standard), transform 700ms var(--ease-standard); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--void-black);
}
.hero__media {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: min(64vw, 1500px);
  aspect-ratio: 995 / 330;
  background-image: url("../images/hero-numeral.jpg");
  background-size: cover;
  background-position: center;
  opacity: 0.92;
  -webkit-mask-image: linear-gradient(to right, transparent, black 14%, black 86%, transparent);
          mask-image: linear-gradient(to right, transparent, black 14%, black 86%, transparent);
}
@media (max-width: 860px) {
  .hero__media {
    width: min(92vw, 900px);
    top: 16%;
    transform: none;
    right: 4%;
    aspect-ratio: 995 / 330;
  }
}
.hero__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(100deg, var(--void-black) 0%, rgba(10,12,11,0.94) 28%, rgba(10,12,11,0.55) 52%, rgba(10,12,11,0.25) 68%, rgba(10,12,11,0.55) 100%),
    linear-gradient(to top, var(--void-black) 0%, transparent 22%);
}
.hero__streak {
  position: absolute; left: -10%; right: -10%; bottom: 8%;
  height: 40%;
  pointer-events: none;
  opacity: 0.55;
}
.hero__content {
  position: relative; z-index: 2;
  width: 100%;
  padding-top: 4rem;
}
.hero__kicker { margin-bottom: 1.6rem; }
.hero__headline {
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  max-width: 16ch;
}
.hero__support {
  margin-top: 1.6rem;
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  color: var(--bone);
  max-width: 42ch;
}
.hero__actions {
  margin-top: 2.6rem;
  display: flex;
  align-items: center;
  gap: 2.2rem;
  flex-wrap: wrap;
}
.hero__scrolldown {
  position: absolute; bottom: 2.2rem; left: var(--gutter);
  z-index: 2;
  display: flex; align-items: center; gap: 0.8rem;
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--warm-pewter);
}
.hero__scrolldown-line { width: 1px; height: 34px; background: linear-gradient(to bottom, var(--warm-pewter), transparent); }

/* headline load-in */
.hero__headline .line {
  display: block;
  overflow: hidden;
}
.hero__headline .line span {
  display: block;
  transform: translateY(110%);
  animation: line-up 900ms var(--ease-standard) forwards;
}
.hero__headline .line:nth-child(1) span { animation-delay: 120ms; }
.hero__headline .line:nth-child(2) span { animation-delay: 220ms; }
.hero__headline .line:nth-child(3) span { animation-delay: 320ms; }
.hero__kicker, .hero__support, .hero__actions { opacity: 0; animation: fade-up 800ms var(--ease-standard) forwards; }
.hero__kicker { animation-delay: 60ms; }
.hero__support { animation-delay: 460ms; }
.hero__actions { animation-delay: 560ms; }
@keyframes line-up { to { transform: translateY(0); } }
@keyframes fade-up { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) {
  .hero__headline .line span { animation: none; transform: none; }
  .hero__kicker, .hero__support, .hero__actions { animation: none; opacity: 1; }
}

/* ==========================================================================
   MAKE IT REAL
   ========================================================================== */
.mir {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.mir__media {
  position: absolute; inset: 0;
  background-image: url("../images/make-it-real.jpg");
  background-size: cover;
  background-position: center 55%;
  transform: scale(1.045);
  transition: transform 8s linear;
}
.mir.is-visible .mir__media { transform: scale(1.08); }
.mir__scrim {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(10,12,11,0.96) 0%, rgba(10,12,11,0.8) 32%, rgba(10,12,11,0.58) 60%, rgba(10,12,11,0.45) 100%);
}
.mir__content {
  position: relative; z-index: 2;
  padding-block: 3.4rem 3.2rem;
  max-width: 620px;
}
.mir__headline { font-size: clamp(1.7rem, 3.4vw, 2.7rem); }
.mir__body { margin-top: 1.1rem; max-width: 56ch; }
@media (prefers-reduced-motion: reduce) {
  .mir__media { transform: scale(1.04); transition: none; }
  .mir.is-visible .mir__media { transform: scale(1.04); }
}

/* ==========================================================================
   SIX DIMENSIONS
   ========================================================================== */
.dims__intro { max-width: 620px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.dims__list { border-top: 1px solid rgba(139,132,117,0.22); }
.dims__row {
  display: grid;
  grid-template-columns: 3.5rem 1fr 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding-block: 1.6rem;
  border-bottom: 1px solid rgba(139,132,117,0.22);
  transition: background var(--dur-fast) var(--ease-standard);
}
.dims__row:hover { background: rgba(30,158,119,0.04); }
.dims__num { font-family: var(--font-mono); color: var(--illuminated-emerald); font-size: 0.95rem; }
.dims__icon { width: 28px; height: 28px; color: var(--warm-pewter); flex-shrink: 0; }
.dims__name { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; }
.dims__desc { color: var(--warm-pewter); font-size: 0.94rem; }
.dims__verb {
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--warm-pewter); text-align: right; white-space: nowrap;
}
.dims__nameicon { display: flex; align-items: center; gap: 0.9rem; }

@media (max-width: 860px) {
  .dims__row { grid-template-columns: 2.4rem 1fr; grid-template-areas: "num nameicon" "desc desc" "verb verb"; row-gap: 0.5rem; }
  .dims__num { grid-area: num; }
  .dims__nameicon { grid-area: nameicon; }
  .dims__desc { grid-area: desc; }
  .dims__verb { grid-area: verb; text-align: left; }
}

/* ==========================================================================
   CAPABILITIES
   ========================================================================== */
.caps__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(139,132,117,0.22);
}
.cap-tile {
  position: relative;
  background: var(--ink-black);
  aspect-ratio: 4 / 5;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.8rem;
}
/* Real photography per tile, with a dark base and a graded green glow
   over the top for brand consistency and text legibility. */
.cap-tile__media {
  position: absolute; inset: 0;
  background-color: var(--ink-black);
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
  transition: transform 900ms var(--ease-standard);
}
.cap-tile__media::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(130% 150% at var(--mx, 25%) var(--my, 15%), rgba(30,158,119,0.22), transparent 58%);
}
.cap-tile__media::after {
  content: "";
  position: absolute; left: 10%; right: 10%; top: 14%;
  height: 1px;
  background: rgba(139,132,117,0.28);
}
.cap-tile:hover .cap-tile__media { transform: scale(1.05); }
/* One photo per tile, glow position varies per tile, deliberately, not intensity */
.cap-tile:nth-child(1) .cap-tile__media { background-image: url("../images/tile-pallets.jpg"); --mx: 20%; --my: 10%; }
.cap-tile:nth-child(2) .cap-tile__media { background-image: url("../images/tile-waste.jpg"); --mx: 78%; --my: 18%; }
.cap-tile:nth-child(3) .cap-tile__media { background-image: url("../images/tile-consumables.jpg"); --mx: 30%; --my: 75%; }
.cap-tile:nth-child(4) .cap-tile__media { background-image: url("../images/tile-transport.jpg"); --mx: 70%; --my: 70%; }
.cap-tile:nth-child(5) .cap-tile__media { background-image: url("../images/tile-procurement.jpg"); --mx: 50%; --my: 30%; }

/* Generic material swatch — same treatment, usable anywhere a photo isn't ready */
.material {
  background:
    radial-gradient(130% 150% at var(--mx, 25%) var(--my, 15%), rgba(30,158,119,0.14), transparent 58%),
    linear-gradient(var(--mangle, 140deg), var(--m1, #15221c) 0%, var(--m2, #0a0c0b) 68%);
  position: relative;
}
.material::before {
  content: "";
  position: absolute; inset: 0;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
.material--a { --mangle: 135deg; --m1: #16221c; --m2: #0a0c0b; --mx: 20%; --my: 10%; }
.material--b { --mangle: 155deg; --m1: #16221c; --m2: #0a0c0b; --mx: 78%; --my: 18%; }
.material--c { --mangle: 120deg; --m1: #16221c; --m2: #0a0c0b; --mx: 30%; --my: 75%; }
.material--d { --mangle: 165deg; --m1: #16221c; --m2: #0a0c0b; --mx: 70%; --my: 70%; }
.material--e { --mangle: 145deg; --m1: #16221c; --m2: #0a0c0b; --mx: 50%; --my: 30%; }
.cap-tile__ghost {
  position: absolute; right: -8%; bottom: -12%;
  width: 62%; height: 62%;
  color: var(--illuminated-emerald);
  opacity: 0.06;
  pointer-events: none;
}
.cap-tile__scrim { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(6,8,7,0.72) 0%, rgba(6,8,7,0.25) 45%, rgba(6,8,7,0.15) 100%); }
.cap-tile__content { position: relative; z-index: 2; }
.cap-tile__icon { width: 26px; height: 26px; color: var(--illuminated-emerald); margin-bottom: 1rem; }
.cap-tile__num { font-family: var(--font-mono); font-size: 0.7rem; color: var(--warm-pewter); letter-spacing: 0.1em; margin-bottom: 0.6rem; display: block; }
.cap-tile__name { font-family: var(--font-display); font-weight: 600; font-size: 1.3rem; }
.cap-tile__desc { color: var(--bone); font-size: 0.88rem; margin-top: 0.5rem; max-width: 26ch; }
.cap-tile__link {
  margin-top: 1.1rem;
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--illuminated-emerald);
}
.cap-tile__link svg { width: 0.85rem; height: 0.85rem; transition: transform var(--dur-fast) var(--ease-standard); }
.cap-tile:hover .cap-tile__link svg { transform: translateX(4px); }
.cap-tile--wide { grid-column: span 1; }

@media (max-width: 980px) {
  .caps__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .caps__grid { grid-template-columns: 1fr; }
  .cap-tile { aspect-ratio: 16 / 11; }
}

/* ==========================================================================
   PROCESS RAIL
   ========================================================================== */
.rail { position: relative; }
.rail__track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.rail__line {
  position: absolute; top: 1.15rem; left: 0; right: 0; height: 1px;
  background: rgba(139,132,117,0.28);
}
.rail__line-fill {
  position: absolute; top: 0; left: 0; height: 100%; width: 0%;
  background: var(--illuminated-emerald);
  transition: width 1400ms var(--ease-standard);
}
.rail.is-visible .rail__line-fill { width: 100%; }
.rail__node { position: relative; padding-top: 0; }
.rail__dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--void-black);
  border: 1px solid var(--warm-pewter);
  margin-bottom: 1.6rem;
  position: relative; z-index: 2;
  transition: background 400ms var(--ease-standard) 400ms, border-color 400ms var(--ease-standard) 400ms, box-shadow 400ms ease 400ms;
}
.rail.is-visible .rail__node:nth-child(1) .rail__dot { transition-delay: 200ms; }
.rail.is-visible .rail__node:nth-child(2) .rail__dot { transition-delay: 560ms; }
.rail.is-visible .rail__node:nth-child(3) .rail__dot { transition-delay: 920ms; }
.rail.is-visible .rail__node:nth-child(4) .rail__dot { transition-delay: 1280ms; }
.rail.is-visible .rail__dot { background: var(--illuminated-emerald); border-color: var(--illuminated-emerald); box-shadow: 0 0 12px rgba(30,158,119,0.7); }
.rail__num { font-family: var(--font-mono); color: var(--warm-pewter); font-size: 0.85rem; display: block; margin-bottom: 0.5rem; }
.rail__name { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; letter-spacing: 0.02em; }
.rail__desc { color: var(--warm-pewter); font-size: 0.9rem; margin-top: 0.6rem; max-width: 24ch; }

@media (max-width: 860px) {
  .rail__track { grid-template-columns: 1fr; gap: 2.2rem; }
  .rail__line { top: 0; bottom: 0; left: 1.15rem; right: auto; width: 1px; height: auto; }
  .rail__line-fill { top: 0; left: 0; width: 100%; height: 0%; transition: height 1400ms var(--ease-standard); }
  .rail.is-visible .rail__line-fill { height: 100%; }
  .rail__node { padding-left: 2.8rem; }
  .rail__dot { position: absolute; left: 0.85rem; top: 0.35rem; margin-bottom: 0; }
}

/* ==========================================================================
   OPERATIONAL REVIEW
   ========================================================================== */
.review { background: var(--ink-black); }
.review__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 5vw, 5rem); align-items: start; }
.review__intro { max-width: 480px; }
.review__stats { margin-top: 2.2rem; border-top: 1px solid rgba(139,132,117,0.22); }
.review__stat { padding-block: 1.35rem; border-bottom: 1px solid rgba(139,132,117,0.22); }
.review__stat-label { font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; }
.review__stat-desc { color: var(--warm-pewter); font-size: 0.9rem; margin-top: 0.4rem; line-height: 1.6; }

.review__panel {
  border: 1px solid rgba(139,132,117,0.25);
  background: linear-gradient(160deg, rgba(15,30,24,0.55), rgba(10,12,11,0.9));
  padding: clamp(1.6rem, 3vw, 2.4rem);
}
.review__panel-head {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--warm-pewter);
  padding-bottom: 1.2rem; margin-bottom: 1.4rem;
  border-bottom: 1px solid rgba(139,132,117,0.22);
}
.review__panel-head .live-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--illuminated-emerald); display: inline-block; margin-right: 0.5rem; animation: breathe 3.2s ease-in-out infinite; }
@keyframes breathe { 0%, 100% { opacity: 0.35; } 50% { opacity: 1; } }
.review__dim-list { display: flex; flex-direction: column; gap: 0.9rem; }
.review__dim {
  display: flex; align-items: center; gap: 0.9rem;
  font-family: var(--font-mono); font-size: 0.82rem; color: var(--bone);
}
.review__dim-mark {
  width: 14px; height: 14px; border-radius: 50%;
  border: 1px solid var(--warm-pewter);
  flex-shrink: 0;
}
.review__dim-mark.is-lit { border-color: var(--illuminated-emerald); background: var(--illuminated-emerald); box-shadow: 0 0 8px rgba(30,158,119,0.65); }
.review__note {
  margin-top: 1.6rem; padding-top: 1.4rem;
  border-top: 1px solid rgba(139,132,117,0.22);
  font-size: 0.82rem; color: var(--warm-pewter); line-height: 1.6;
}

.review__cta-band {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  padding: clamp(1.8rem, 3vw, 2.4rem);
  border: 1px solid rgba(30,158,119,0.35);
  background: rgba(30,158,119,0.06);
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1.4rem;
}

@media (max-width: 900px) {
  .review__grid { grid-template-columns: 1fr; }
  .review__cta-band { flex-direction: column; align-items: flex-start; }
}

/* ==========================================================================
   FIELD INTELLIGENCE
   ========================================================================== */
.field__grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 2rem; }
.field__col { display: flex; flex-direction: column; gap: 2rem; }
.field-card { display: block; position: relative; }
.field-card__media {
  aspect-ratio: 16/10; background-size: cover; background-position: center;
  background: linear-gradient(135deg, var(--blackened-emerald), var(--ink-black));
  position: relative; overflow: hidden; margin-bottom: 1.2rem;
}
.field-card--lead .field-card__media { aspect-ratio: 16/9; }
.field-card__tag {
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--illuminated-emerald);
}
.field-card__title { font-family: var(--font-display); font-weight: 600; margin-top: 0.6rem; font-size: 1.05rem; line-height: 1.35; }
.field-card--lead .field-card__title { font-size: clamp(1.3rem, 2vw, 1.7rem); }
.field-card__dek { color: var(--warm-pewter); font-size: 0.9rem; margin-top: 0.5rem; }

@media (max-width: 860px) {
  .field__grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   NATIONAL CAPABILITY
   ========================================================================== */
.national { background: var(--void-black); overflow: hidden; }
.national__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.national__copy { max-width: 480px; }
.national__graphic { position: relative; aspect-ratio: 4/3; }

/* ==========================================================================
   FINAL CONVERSION
   ========================================================================== */
.finale {
  position: relative;
  min-height: 82vh;
  display: flex; align-items: center; justify-content: center; text-align: center;
  overflow: hidden;
}
.finale__media {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: min(80vw, 1700px);
  aspect-ratio: 1600 / 706;
  background-image: url("../images/finale-numeral.jpg");
  background-size: cover;
  background-position: center;
  opacity: 0.85;
  -webkit-mask-image: radial-gradient(ellipse at center, black 45%, transparent 78%);
          mask-image: radial-gradient(ellipse at center, black 45%, transparent 78%);
}
.finale__scrim {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(10,12,11,0.32) 0%, rgba(10,12,11,0.72) 55%, var(--void-black) 96%);
}
.finale__content { position: relative; z-index: 2; max-width: 780px; padding-inline: var(--gutter); }
.finale__headline { font-size: clamp(1.9rem, 4vw, 3.2rem); }
.finale__support { margin-top: 1.2rem; color: var(--bone); font-size: 1.15rem; }
.finale__actions { margin-top: 2.4rem; display: flex; justify-content: center; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer { background: var(--void-black); border-top: 1px solid rgba(139,132,117,0.2); padding-top: clamp(3rem, 6vw, 5rem); }
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}
.footer__brand-line { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; }
.footer__tagline { margin-top: 0.6rem; font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em; color: var(--warm-pewter); text-transform: uppercase; }
.footer__col-title { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--warm-pewter); margin-bottom: 1.1rem; }
.footer__col a { display: block; padding-block: 0.45rem; color: var(--bone); font-size: 0.92rem; }
.footer__col a:hover { color: var(--illuminated-emerald); }
.footer__disabled { display: inline-block; padding-block: 0.45rem; color: var(--text-muted); cursor: default; }
.footer__legal-links .footer__disabled { padding-block: 0; }
.footer__bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem;
  padding-block: 1.6rem;
  border-top: 1px solid rgba(139,132,117,0.2);
  font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.04em;
}
.footer__legal-links { display: flex; gap: 1.4rem; }
.footer__legal-links a:hover { color: var(--warm-pewter); }

@media (max-width: 860px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
}

/* ==========================================================================
   INNER PAGES — shared components
   ========================================================================== */
.page-hero {
  position: relative;
  padding-block: clamp(9rem, 16vw, 12rem) clamp(3.5rem, 7vw, 5rem);
  overflow: hidden;
  background: var(--void-black);
}
.page-hero__media {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0.34;
}
.page-hero__scrim {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,12,11,0.4) 0%, var(--void-black) 92%);
}
.page-hero__content { position: relative; z-index: 2; max-width: 760px; }
.page-hero__eyebrow { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 1.4rem; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; color: var(--warm-pewter); }
.page-hero__eyebrow a { color: var(--warm-pewter); }
.page-hero__eyebrow a:hover { color: var(--illuminated-emerald); }
.page-hero__headline { font-size: clamp(2.1rem, 4.4vw, 3.6rem); max-width: 18ch; }
.page-hero__support { margin-top: 1.3rem; font-size: clamp(1rem, 1.3vw, 1.15rem); color: var(--bone); max-width: 56ch; }
.page-hero__actions { margin-top: 2.2rem; display: flex; gap: 1.6rem; flex-wrap: wrap; align-items: center; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}
.split--reverse .split__media { order: 2; }
.split__media {
  aspect-ratio: 4/3;
  background-size: cover; background-position: center;
  position: relative;
  overflow: hidden;
}
.split__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(15,30,24,0.35), rgba(10,12,11,0.55));
}
.split__body .kicker { margin-bottom: 1.2rem; }
.split__body h2 { margin-bottom: 1.1rem; }
.split__body p + p { margin-top: 1rem; }
@media (max-width: 860px) {
  .split, .split--reverse { grid-template-columns: 1fr; }
  .split--reverse .split__media { order: 0; }
}

.prose { max-width: 68ch; }
.prose p { color: var(--bone); line-height: 1.75; }
.prose p + p { margin-top: 1.2rem; }
.prose h2 { margin-top: 3rem; margin-bottom: 1rem; }
.prose h2:first-child { margin-top: 0; }

.check-list { display: flex; flex-direction: column; gap: 0.9rem; margin-top: 1.4rem; }
.check-list li { display: flex; gap: 0.8rem; color: var(--bone); align-items: flex-start; line-height: 1.55; }
.check-list li::before {
  content: ""; flex-shrink: 0; width: 6px; height: 6px; margin-top: 0.55em;
  background: var(--illuminated-emerald); border-radius: 50%;
}

.cta-strip {
  border: 1px solid rgba(30,158,119,0.35);
  background: rgba(30,158,119,0.06);
  padding: clamp(2rem, 4vw, 3rem);
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1.5rem;
}
.cta-strip__title { font-size: clamp(1.2rem, 2vw, 1.5rem); }

.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
@media (max-width: 900px) { .article-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .article-grid { grid-template-columns: 1fr; } }

.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
@media (max-width: 700px) { .team-grid { grid-template-columns: 1fr; } }
.team-card__media { aspect-ratio: 4/5; background: linear-gradient(160deg, var(--blackened-emerald), var(--ink-black)); margin-bottom: 1.2rem; }
.team-card__name { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; }
.team-card__role { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--warm-pewter); margin-top: 0.35rem; }

/* ==========================================================================
   FORMS — Operational Review / Contact
   ========================================================================== */
.form-shell {
  position: relative;
  min-height: 100svh;
  padding-top: clamp(6rem, 10vw, 7.5rem);
  padding-bottom: 4rem;
  display: flex;
  flex-direction: column;
  background: var(--void-black);
  overflow: hidden;
}
.form-shell__ghost {
  position: absolute;
  top: 50%; right: -8%;
  transform: translateY(-50%);
  width: min(58vw, 1100px);
  aspect-ratio: 995 / 330;
  background-image: url("../images/hero-numeral.jpg");
  background-size: cover;
  background-position: center;
  opacity: 0.14;
  filter: grayscale(0.3);
  -webkit-mask-image: linear-gradient(to left, black 20%, transparent 85%);
          mask-image: linear-gradient(to left, black 20%, transparent 85%);
  pointer-events: none;
}
.form-shell__bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem var(--gutter);
  background: rgba(10,12,11,0.94);
  border-bottom: 1px solid rgba(139,132,117,0.18);
  backdrop-filter: blur(8px);
}
.form-shell__brand {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-display); font-weight: 700; font-size: 1.05rem;
}
.form-shell__brand .nav__brand-badge { width: 24px; height: 24px; }
.form-shell__exit { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; color: var(--warm-pewter); text-transform: uppercase; }
.form-shell__exit:hover { color: var(--warm-off-white); }

.qform {
  position: relative; z-index: 2;
  flex: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  max-width: 640px; margin-inline: auto; width: 100%;
  padding-inline: var(--gutter);
}
.qform__step {
  width: 100%;
  padding: clamp(1.8rem, 4vw, 3rem);
  border: 1px solid rgba(139,132,117,0.22);
  background: rgba(10,12,11,0.55);
  backdrop-filter: blur(2px);
}
.qform__kicker { margin-bottom: 1.6rem; }
.qform__question { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.4rem, 3vw, 2rem); line-height: 1.25; }
.qform__help { margin-top: 0.7rem; color: var(--warm-pewter); font-size: 0.94rem; max-width: 52ch; }

.option-grid { margin-top: 2.2rem; display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
.option-grid.is-single { grid-template-columns: 1fr; }
.option-btn {
  text-align: left;
  padding: 1.1rem 1.3rem;
  border: 1px solid rgba(139,132,117,0.3);
  background: transparent;
  color: var(--warm-off-white);
  font-family: var(--font-body);
  font-size: 0.98rem;
  transition: border-color var(--dur-fast) var(--ease-standard), background var(--dur-fast) var(--ease-standard);
}
.option-btn:hover { border-color: var(--illuminated-emerald); background: rgba(30,158,119,0.06); }
.option-btn.is-selected { border-color: var(--illuminated-emerald); background: rgba(30,158,119,0.12); }
.option-btn__sub { display: block; margin-top: 0.25rem; font-size: 0.8rem; color: var(--warm-pewter); }
.option-btn--unsure { color: var(--warm-pewter); font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0.04em; text-transform: uppercase; border-style: dashed; }

.field-text {
  margin-top: 2.2rem;
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(139,132,117,0.4);
  color: var(--warm-off-white);
  font-family: var(--font-body);
  font-size: 1.3rem;
  padding-block: 0.7rem;
}
.field-text:focus { outline: none; border-color: var(--illuminated-emerald); }
.field-text::placeholder { color: var(--pewter-dim); }
.field-label { display:block; margin-top: 1.6rem; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--warm-pewter); }
.field-label:first-of-type { margin-top: 2.2rem; }

.template-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--illuminated-emerald);
  border-bottom: 1px solid rgba(30,158,119,0.35);
  padding-bottom: 0.1rem;
}
.template-link:hover { border-color: var(--illuminated-emerald); }
.upload-zone {
  display: block;
  width: 100%;
  margin-top: 2.2rem;
  border: 1px dashed rgba(139,132,117,0.4);
  padding: 2rem;
  text-align: center;
  color: var(--warm-pewter);
  font-size: 0.9rem;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-standard);
  box-sizing: border-box;
}
.upload-zone:hover { border-color: var(--illuminated-emerald); }
.upload-zone input { display: none; }
.upload-zone__hint { font-size: 0.78rem; color: var(--pewter-dim); margin-top: 0.4rem; }
.upload-zone__list { margin-top: 1rem; font-family: var(--font-mono); font-size: 0.78rem; text-align: left; }
.upload-zone__item { color: var(--illuminated-emerald); padding-block: 0.2rem; }
.upload-zone__item--pending { color: var(--warm-pewter); }
.upload-zone__error { color: #c96a4f; padding-block: 0.2rem; }

.qform__error {
  margin-top: 1.4rem;
  padding: 0.9rem 1.1rem;
  border: 1px solid rgba(201,106,79,0.4);
  background: rgba(201,106,79,0.08);
  color: #e0a892;
  font-size: 0.9rem;
}
.qform__nav {
  margin-top: 2.6rem;
  display: flex; align-items: center; justify-content: space-between;
}
.qform__back {
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--warm-pewter);
}
.qform__back:hover { color: var(--warm-off-white); }
.qform__back:disabled { visibility: hidden; }
.qform__next:disabled { opacity: 0.35; pointer-events: none; }

.qform__dots { display: flex; gap: 0.4rem; }
.qform__dot { width: 5px; height: 5px; border-radius: 50%; background: rgba(139,132,117,0.35); }
.qform__dot.is-active { background: var(--illuminated-emerald); }

.summary-list { margin-top: 2rem; border-top: 1px solid rgba(139,132,117,0.22); }
.summary-row { display: flex; justify-content: space-between; gap: 1.5rem; padding-block: 1rem; border-bottom: 1px solid rgba(139,132,117,0.22); }
.summary-row dt { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--warm-pewter); }
.summary-row dd { margin: 0; text-align: right; color: var(--bone); max-width: 60%; }

.contact-form { display: flex; flex-direction: column; }
.contact-form .field-text { font-size: 1.05rem; }

/* ---------- Global responsive ---------- */
@media (max-width: 860px) {
  .nav__links, .nav__right .nav__cta.desktop-only { display: none; }
  .nav__burger { display: block; }
  .mobile-cta-bar { display: block; }
  body { padding-bottom: 4.2rem; }
  .review__cta-band .btn--ghost { order: 2; }
}
@media (min-width: 861px) {
  .mobile-overlay, .mobile-cta-bar { display: none; }
}