@font-face {
  font-family: "Oswald";
  src: url("assets/oswald-latin-wght-normal.woff2") format("woff2");
  font-style: normal;
  font-weight: 200 700;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("assets/ibm-plex-sans-latin-wght-normal.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 700;
  font-display: swap;
}

:root {
  --green: #0d3328;
  --green-dark: #061b15;
  --cream: #f0ecdf;
  --orange: #ff5a1f;
  --ink: #12241e;
  --muted: #617068;
  --line: rgba(18, 36, 30, 0.27);
  --pad: clamp(1.2rem, 4.1vw, 4.8rem);
  --header-h: 5.6rem;
}

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

html {
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  margin: 0;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
  color: var(--ink);
  background: var(--cream);
  font-family: "IBM Plex Sans", Arial, sans-serif;
  line-height: 1.52;
  text-rendering: optimizeLegibility;
}

body.menu-open { overflow: hidden; }

img,
svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
button { font: inherit; }

::selection { color: var(--cream); background: var(--orange); }

:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.7rem;
  left: 0.7rem;
  padding: 0.65rem 0.85rem;
  color: var(--cream);
  background: var(--orange);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

.skip-link:focus { transform: none; }

.site-header {
  position: absolute;
  z-index: 30;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  width: 100%;
  min-height: var(--header-h);
  padding: 1rem var(--pad);
  color: var(--cream);
}

.brand {
  position: relative;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  width: fit-content;
  gap: 0.78rem;
  font-family: "Oswald", Arial, sans-serif;
  text-decoration: none;
}

.brand__mark { width: 2.9rem; flex: 0 0 auto; }
.brand__terminal { fill: var(--orange); }

.brand__word {
  font-size: 1.22rem;
  font-weight: 590;
  letter-spacing: 0.14em;
  line-height: 1;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.3rem, 3vw, 3.4rem);
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  font-family: "Oswald", Arial, sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
  gap: 0.55rem;
}

.site-nav a span { color: var(--orange); font-size: 0.58rem; }
.site-nav a:hover,
.site-nav a[aria-current="true"] { color: var(--orange); }

.menu-toggle {
  position: relative;
  z-index: 4;
  display: none;
  align-items: center;
  border: 0;
  padding: 0.45rem 0;
  color: inherit;
  background: transparent;
  cursor: pointer;
  gap: 0.65rem;
}

.menu-toggle span {
  font-family: "Oswald", Arial, sans-serif;
  font-size: 0.72rem;
  font-weight: 520;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.menu-toggle i {
  position: relative;
  display: block;
  width: 1.65rem;
  height: 2px;
  background: currentColor;
  transition: transform 180ms ease;
}

.menu-toggle i::before {
  position: absolute;
  top: -0.5rem;
  right: 0;
  width: 72%;
  height: 2px;
  background: currentColor;
  content: "";
  transition: top 180ms ease, width 180ms ease, transform 180ms ease;
}

.menu-toggle[aria-expanded="true"] i { transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] i::before { top: 0; width: 100%; transform: rotate(-90deg); }

.overline {
  margin: 0;
  font-family: "Oswald", Arial, sans-serif;
  font-size: 0.69rem;
  font-weight: 520;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(26rem, 1.22fr);
  min-height: max(48rem, 100svh);
  padding: calc(var(--header-h) + 2rem) var(--pad) 3rem;
  color: var(--cream);
  background: var(--green);
}

.hero::before {
  position: absolute;
  top: var(--header-h);
  right: calc(50% + 8vw);
  width: 7.5rem;
  height: 7.5rem;
  border: 1px solid rgba(240, 236, 223, 0.25);
  border-radius: 50%;
  content: "";
}

.hero__copy,
.hero__visual { min-width: 0; }

.hero__copy {
  align-self: end;
  padding: 3rem clamp(2rem, 5vw, 6rem) 2rem 0;
}

.hero__copy h1 {
  margin: 1.8rem 0 2.5rem;
  font-family: "Oswald", Arial, sans-serif;
  font-size: clamp(5.4rem, 10.5vw, 11.2rem);
  font-weight: 620;
  letter-spacing: -0.055em;
  line-height: 0.76;
  text-transform: uppercase;
}

.hero__copy h1 strong { color: var(--orange); font-weight: inherit; }

.hero__lead {
  max-width: 38rem;
  margin: 0 0 2.2rem;
  color: rgba(240, 236, 223, 0.75);
  font-size: clamp(1rem, 1.35vw, 1.18rem);
}

.arrow-link {
  display: inline-flex;
  align-items: center;
  min-width: min(100%, 18rem);
  padding: 0.85rem 0;
  border-top: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  font-family: "Oswald", Arial, sans-serif;
  font-size: 0.72rem;
  font-weight: 520;
  letter-spacing: 0.13em;
  text-decoration: none;
  text-transform: uppercase;
  justify-content: space-between;
}

.arrow-link span { transition: transform 180ms ease; }
.arrow-link:hover span { transform: translateX(0.4rem); }

.hero__visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: #d7d0c3;
}

.hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
}

.hero__visual figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  padding: 0.85rem 1rem;
  color: var(--green-dark);
  background: var(--orange);
  font-family: "Oswald", Arial, sans-serif;
  font-size: 0.62rem;
  font-weight: 520;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  justify-content: space-between;
  gap: 1rem;
}

.hero__rail {
  position: absolute;
  right: 0.9rem;
  bottom: 50%;
  margin: 0;
  color: var(--green);
  font-family: "Oswald", Arial, sans-serif;
  font-size: 0.56rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transform: translate(45%, 50%) rotate(90deg);
}

.signal {
  display: grid;
  grid-template-columns: minmax(9rem, 0.35fr) minmax(0, 1.65fr);
  padding: clamp(6rem, 11vw, 11rem) var(--pad);
  background: var(--cream);
  gap: clamp(2rem, 7vw, 9rem);
}

.signal > * { min-width: 0; }

.signal__index {
  color: var(--orange);
  font-family: "Oswald", Arial, sans-serif;
  font-size: clamp(7rem, 15vw, 15rem);
  font-weight: 620;
  letter-spacing: -0.07em;
  line-height: 0.72;
}

.signal__body h2,
.presence h2,
.routes h2,
.demand h2 {
  margin: 1.8rem 0 0;
  font-family: "Oswald", Arial, sans-serif;
  font-size: clamp(3.7rem, 7vw, 8rem);
  font-weight: 570;
  letter-spacing: -0.055em;
  line-height: 0.87;
  text-transform: uppercase;
}

.signal__body h2 { max-width: 13ch; }

.signal__detail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 54rem;
  margin: clamp(3rem, 6vw, 6rem) 0 0 auto;
  gap: clamp(2rem, 5vw, 5rem);
}

.signal__detail > * { min-width: 0; margin: 0; }
.signal__detail p:last-child { color: var(--muted); }

.presence {
  display: grid;
  grid-template-columns: minmax(20rem, 0.78fr) minmax(0, 1.22fr);
  min-height: 53rem;
  color: var(--cream);
  background: var(--green-dark);
}

.presence > * { min-width: 0; }

.presence__copy {
  align-self: center;
  padding: clamp(5rem, 9vw, 9rem) var(--pad);
}

.presence__copy .overline { color: var(--orange); }
.presence__copy h2 { max-width: 9ch; }

.presence__copy > p:not(.overline) {
  max-width: 34rem;
  margin: 2.2rem 0 2.5rem;
  color: rgba(240, 236, 223, 0.72);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
}

.arrow-link--dark { color: var(--cream); }

.presence__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: #bcb3a2;
}

.presence__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.presence__media figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 0.9rem 1rem;
  color: var(--green-dark);
  background: var(--cream);
  font-family: "Oswald", Arial, sans-serif;
  font-size: 0.61rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.routes {
  padding: clamp(6rem, 11vw, 11rem) var(--pad);
  background: var(--orange);
}

.routes__heading {
  display: grid;
  grid-template-columns: minmax(10rem, 0.55fr) minmax(0, 1.45fr);
  padding-bottom: clamp(4rem, 7vw, 7rem);
  gap: clamp(2rem, 6vw, 7rem);
}

.routes__heading > * { min-width: 0; }
.routes__heading h2 { max-width: 11ch; margin-top: 0; }

.routes__list {
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
  list-style: none;
}

.routes__list li {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr) auto;
  align-items: center;
  min-height: 8rem;
  padding: 1.25rem 0;
  border-bottom: 2px solid var(--ink);
  gap: 1.5rem;
}

.routes__list li > * { min-width: 0; }

.routes__number {
  font-family: "Oswald", Arial, sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.routes__list h3 {
  margin: 0 0 0.25rem;
  font-family: "Oswald", Arial, sans-serif;
  font-size: clamp(2.4rem, 4.7vw, 5rem);
  font-weight: 570;
  letter-spacing: -0.035em;
  line-height: 1;
  text-transform: uppercase;
}

.routes__list p { max-width: 37rem; margin: 0; }
.routes__arrow { font-size: clamp(1.7rem, 3vw, 3.2rem); transition: transform 180ms ease; }
.routes__list li:hover .routes__arrow { transform: translate(0.3rem, -0.3rem); }

.demand {
  position: relative;
  display: grid;
  min-height: min(58rem, 96svh);
  overflow: hidden;
  color: var(--cream);
  background: var(--green-dark);
  isolation: isolate;
}

.demand__image,
.demand__veil {
  position: absolute;
  z-index: -2;
  inset: 0;
  width: 100%;
  height: 100%;
}

.demand__image { object-fit: cover; object-position: center; }

.demand__veil {
  z-index: -1;
  background: linear-gradient(90deg, rgba(6, 27, 21, 0.94) 0%, rgba(6, 27, 21, 0.72) 33%, rgba(6, 27, 21, 0.08) 67%);
}

.demand__copy {
  align-self: center;
  width: min(50rem, 52vw);
  padding: 5rem 2rem 5rem var(--pad);
}

.demand__copy .overline { color: var(--orange); }
.demand__copy h2 { max-width: 10ch; }

.demand__copy > p:not(.overline) {
  max-width: 35rem;
  margin: 2.2rem 0 2.5rem;
  color: rgba(240, 236, 223, 0.75);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
}

.arrow-link--light { color: var(--cream); }

.site-footer {
  display: grid;
  grid-template-columns: minmax(11rem, 1fr) minmax(17rem, 1fr) minmax(11rem, 1fr);
  align-items: end;
  padding: clamp(4.5rem, 8vw, 7.5rem) var(--pad) 2rem;
  color: var(--cream);
  background: var(--green);
  gap: clamp(2rem, 5vw, 5rem);
}

.site-footer > * { min-width: 0; }
.brand--footer { align-self: start; }

.site-footer address {
  font-size: clamp(0.84rem, 1.1vw, 1rem);
  font-style: normal;
  line-height: 1.75;
}

.site-footer address strong { letter-spacing: 0.05em; }

.site-footer__end { text-align: right; }
.site-footer__end a { font-family: "Oswald", Arial, sans-serif; font-size: 0.69rem; font-weight: 520; letter-spacing: 0.12em; text-decoration: none; text-transform: uppercase; }
.site-footer__end p { margin: 3rem 0 0; font-size: 0.61rem; letter-spacing: 0.07em; }

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

.js-ready .reveal {
  opacity: 0;
  transform: translateY(2rem);
  transition: opacity 680ms ease, transform 680ms cubic-bezier(0.2, 0.75, 0.2, 1);
}

.js-ready .reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1040px) {
  .hero { grid-template-columns: minmax(0, 0.8fr) minmax(22rem, 1.2fr); }
  .hero__copy h1 { font-size: clamp(5rem, 10.7vw, 8.5rem); }
  .signal { grid-template-columns: minmax(7rem, 0.28fr) minmax(0, 1.72fr); }
  .presence { grid-template-columns: minmax(19rem, 0.8fr) minmax(0, 1.2fr); }
}

@media (max-width: 800px) {
  :root { --header-h: 4.8rem; }

  .menu-toggle { display: inline-flex; }

  .site-nav {
    position: fixed;
    z-index: 1;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: calc(var(--header-h) + 4rem) var(--pad) 3rem;
    color: var(--green-dark);
    background: var(--orange);
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-1rem);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms;
    gap: 0;
  }

  .site-nav a {
    width: 100%;
    padding: 0.65rem 0;
    border-bottom: 2px solid var(--green-dark);
    font-size: clamp(2.8rem, 14vw, 5rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1;
  }

  .site-nav a span { min-width: 2.5rem; color: inherit; font-size: 0.66rem; }

  .menu-open .site-nav {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .menu-open .site-header { color: var(--green-dark); }
  .menu-open .brand__terminal { fill: var(--cream); }

  .hero {
    display: flex;
    min-height: 0;
    padding: calc(var(--header-h) + 1rem) var(--pad) 4rem;
    flex-direction: column;
  }

  .hero::before { display: none; }

  .hero__visual {
    order: 1;
    width: 100%;
    min-height: clamp(25rem, 118vw, 38rem);
  }

  .hero__copy {
    order: 2;
    padding: 3.5rem 0 0;
  }

  .hero__copy h1 {
    font-size: clamp(4.8rem, 23vw, 8.2rem);
    line-height: 0.77;
  }

  .hero__rail { display: none; }

  .signal { display: block; }
  .signal__index { margin-bottom: 3rem; font-size: clamp(7rem, 33vw, 12rem); }
  .signal__body h2 { font-size: clamp(3.7rem, 16vw, 6rem); }

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

  .presence { display: flex; min-height: 0; flex-direction: column; }
  .presence__copy { order: 2; }
  .presence__media { order: 1; min-height: clamp(24rem, 78vw, 36rem); }

  .routes__heading { display: block; }
  .routes__heading h2 { margin-top: 1.8rem; font-size: clamp(3.7rem, 16vw, 6rem); }

  .routes__list li {
    grid-template-columns: 2.6rem minmax(0, 1fr) auto;
    min-height: 7.5rem;
    gap: 0.8rem;
  }

  .routes__list h3 { font-size: clamp(2.5rem, 11vw, 4rem); }

  .demand { min-height: 52rem; align-items: end; }
  .demand__image { object-position: 64% center; }
  .demand__veil { background: linear-gradient(180deg, rgba(6, 27, 21, 0.05) 0%, rgba(6, 27, 21, 0.18) 40%, rgba(6, 27, 21, 0.96) 80%); }
  .demand__copy { width: 100%; padding: 15rem var(--pad) 4rem; }
  .demand__copy h2 { font-size: clamp(3.7rem, 16vw, 6rem); }

  .site-footer { grid-template-columns: 1fr; align-items: start; }
  .site-footer__end { padding-top: 2rem; border-top: 1px solid rgba(240, 236, 223, 0.35); text-align: left; }
  .site-footer__end p { margin-top: 1.5rem; }
}

@media (max-width: 390px) {
  .brand__word { font-size: 1.02rem; }
  .brand__mark { width: 2.5rem; }
  .menu-toggle span { display: none; }
  .hero__visual figcaption span:last-child { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
  .js-ready .reveal { opacity: 1; transform: none; }
}
