:root {
  --ink: #0b0c0d;
  --steel: #303941;
  --orange: #ff5a00;
  --cream: #f2f0e9;
  --white: #fff;
  --line: rgba(11, 12, 13, 0.16);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

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

button, input, textarea, select { font: inherit; }

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

.site-header {
  height: 88px;
  display: grid;
  grid-template-columns: minmax(210px, 330px) 1fr auto;
  align-items: center;
  gap: 40px;
  padding: 0 4.5vw;
  background: var(--white);
  border-bottom: 1px solid #dededb;
  position: relative;
  z-index: 5;
}

.brand { display: block; width: min(100%, 310px); }
.brand img { display: block; width: 100%; height: auto; }

nav { display: flex; justify-content: center; gap: clamp(22px, 3vw, 48px); }
nav a {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: color .2s ease;
}
nav a:hover, nav a:focus-visible { color: var(--orange); }

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: var(--ink);
  color: var(--white);
  padding: 14px 18px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.header-cta span { color: var(--orange); font-size: 16px; }

.hero {
  min-height: 670px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(400px, .85fr);
  align-items: stretch;
  background: var(--ink);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: .12;
  background-image:
    linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, #000, transparent 76%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  padding: clamp(90px, 10vw, 145px) 5vw 90px 7vw;
}

.eyebrow, .section-kicker {
  margin: 0 0 28px;
  font-size: 11px;
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: .17em;
  text-transform: uppercase;
}

.eyebrow { display: flex; align-items: center; gap: 11px; color: #c6c6c0; }
.eyebrow span { width: 8px; height: 8px; background: var(--orange); }

.hero h1 {
  margin: 0;
  max-width: 860px;
  font-family: Impact, 'Arial Black', sans-serif;
  font-size: clamp(78px, 10vw, 162px);
  line-height: .79;
  letter-spacing: -.035em;
  text-transform: uppercase;
  font-weight: 900;
}
.hero h1 em { display: block; color: var(--orange); font-style: normal; }

.hero-intro {
  max-width: 650px;
  margin: 42px 0 0;
  color: #c4c4be;
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 1.65;
}

.hero-actions { display: flex; align-items: center; gap: 34px; margin-top: 42px; }
.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 0 22px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
  transition: transform .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--orange); color: var(--white); }
.button-primary:hover { background: #e95000; }
.text-link {
  padding: 12px 0;
  border-bottom: 1px solid #616161;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.hero-panel {
  position: relative;
  z-index: 1;
  margin: 54px 4.5vw 54px 0;
  border: 1px solid rgba(255,255,255,.2);
  background: #111416;
  display: grid;
  grid-template-rows: auto 1fr auto;
}
.panel-topline {
  display: flex;
  justify-content: space-between;
  padding: 20px 22px;
  border-bottom: 1px solid rgba(255,255,255,.14);
  color: #8f9394;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .16em;
}

.route-mark { position: relative; min-height: 330px; overflow: hidden; }
.route-mark::before {
  content: 'IB';
  position: absolute;
  left: 6%;
  top: 50%;
  transform: translateY(-50%);
  color: #171b1e;
  font-family: Impact, 'Arial Black', sans-serif;
  font-size: min(24vw, 320px);
  line-height: 1;
  letter-spacing: -.07em;
}
.route-mark strong {
  position: absolute;
  color: #747a7d;
  font-size: 9px;
  letter-spacing: .15em;
}
.route-mark strong:first-of-type { left: 16%; top: 29%; }
.route-mark strong:last-of-type { right: 13%; bottom: 25%; }
.route-line {
  position: absolute;
  height: 2px;
  background: var(--orange);
  transform-origin: left center;
}
.line-one { width: 46%; left: 18%; top: 38%; transform: rotate(23deg); }
.line-two { width: 40%; left: 54%; top: 58%; transform: rotate(-18deg); }
.route-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  border: 3px solid var(--orange);
  background: #111416;
  z-index: 2;
}
.dot-one { left: 16%; top: 36%; }
.dot-two { left: 53%; top: 56%; }
.dot-three { right: 8%; top: 44%; background: var(--orange); }

.panel-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255,255,255,.14);
}
.panel-values div { padding: 22px 14px; border-right: 1px solid rgba(255,255,255,.14); }
.panel-values div:last-child { border-right: 0; }
.panel-values span { color: var(--orange); font-size: 10px; font-weight: 900; }
.panel-values p { margin: 9px 0 0; color: #afb2b2; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }

.rail { overflow: hidden; background: var(--orange); color: var(--ink); padding: 15px 0; }
.rail div { display: flex; width: max-content; align-items: center; gap: 30px; padding-left: 3vw; }
.rail span { font-size: 10px; font-weight: 900; letter-spacing: .16em; white-space: nowrap; }
.rail i { width: 7px; height: 7px; background: var(--ink); transform: rotate(45deg); }

.section-shell { padding: clamp(90px, 10vw, 150px) 7vw; }
.section-kicker { color: var(--orange); }
.section-heading {
  display: grid;
  grid-template-columns: 180px minmax(380px, .9fr) minmax(270px, .55fr);
  gap: 4vw;
  align-items: end;
  margin-bottom: 72px;
}
.section-heading h2, .standard h2, .contact-band h2, .faq h2 {
  margin: 0;
  font-family: Impact, 'Arial Black', sans-serif;
  font-size: clamp(50px, 6vw, 92px);
  line-height: .9;
  letter-spacing: -.025em;
  text-transform: uppercase;
  font-weight: 900;
}
.section-heading > p:last-child, .standard-copy > p, .contact-note p {
  margin: 0;
  color: #5f6364;
  font-size: 15px;
  line-height: 1.7;
}

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.service-card {
  min-height: 390px;
  padding: 28px;
  border-right: 1px solid var(--line);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background .25s ease, color .25s ease;
}
.service-card:first-child { border-left: 1px solid var(--line); }
.service-card:hover { background: var(--ink); color: var(--white); }
.card-number { color: var(--orange); font: 900 12px/1 Arial, sans-serif; }
.service-tag { color: #777b7c; font-size: 9px; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.service-card h3 { margin: 14px 0 16px; font: 900 clamp(28px, 2.6vw, 42px)/1 'Arial Narrow', Arial, sans-serif; text-transform: uppercase; letter-spacing: -.03em; }
.service-card p { margin: 0; max-width: 320px; color: #65696a; font-size: 14px; line-height: 1.65; }
.service-card:hover p { color: #b5b7b6; }
.card-arrow { position: absolute; top: 24px; right: 26px; font-size: 24px; }

.standard {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  background: var(--steel);
  color: var(--white);
}
.standard-copy { padding: clamp(90px, 10vw, 145px) 7vw; background: var(--ink); }
.section-kicker-light { color: #969a9a; }
.standard-copy > p { max-width: 560px; margin: 38px 0; color: #aaaead; }
.button-light { background: var(--white); color: var(--ink); }
.standard-stack { display: grid; padding: 7vw 7vw 7vw 5vw; }
.standard-stack article {
  display: grid;
  grid-template-columns: 65px 1fr;
  gap: 22px;
  padding: 38px 0;
  border-bottom: 1px solid rgba(255,255,255,.18);
}
.standard-stack article:first-child { border-top: 1px solid rgba(255,255,255,.18); }
.standard-stack article > span { color: var(--orange); font-size: 11px; font-weight: 900; }
.standard-stack h3 { margin: 0 0 10px; font-size: clamp(22px, 2.4vw, 36px); text-transform: uppercase; }
.standard-stack p { margin: 0; max-width: 540px; color: #b4b8b8; font-size: 14px; line-height: 1.65; }

.launch-heading { align-items: start; }
.timeline { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); }
.timeline li { position: relative; padding: 0 28px 0 0; }
.timeline li::before { content: ''; position: absolute; height: 1px; background: #b9b8b2; left: 22px; right: 0; top: 21px; }
.timeline-marker {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  position: relative;
  z-index: 1;
  border: 1px solid #aaa9a3;
  background: var(--cream);
  font-size: 11px;
  font-weight: 900;
}
.timeline-marker.active { background: var(--orange); color: var(--white); border-color: var(--orange); }
.timeline li > div:last-child { margin: 28px 0 0; }
.timeline li span { color: var(--orange); font-size: 9px; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.timeline h3 { margin: 12px 0 10px; font-size: 18px; text-transform: uppercase; }
.timeline p { margin: 0; max-width: 220px; color: #666a6b; font-size: 13px; line-height: 1.6; }

.contact-band {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 8vw;
  align-items: end;
  padding: clamp(80px, 9vw, 130px) 7vw;
  background: var(--orange);
  color: var(--ink);
}
.contact-band .section-kicker-light { color: rgba(11,12,13,.6); }
.contact-note { border-left: 1px solid rgba(11,12,13,.35); padding-left: 40px; }
.contact-note p { color: rgba(11,12,13,.7); }
.contact-note span { display: inline-block; margin-top: 26px; padding: 10px 12px; background: var(--ink); color: var(--white); font-size: 9px; font-weight: 900; letter-spacing: .13em; }

.faq { display: grid; grid-template-columns: .7fr 1.3fr; gap: 10vw; }
.faq h2 { font-size: clamp(48px, 5vw, 76px); }
.faq-list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; padding: 26px 0; font-size: 15px; font-weight: 900; text-transform: uppercase; letter-spacing: .03em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary span { color: var(--orange); font-size: 22px; transition: transform .2s ease; }
.faq details[open] summary span { transform: rotate(45deg); }
.faq details p { max-width: 700px; margin: -4px 50px 26px 0; color: #666a6b; font-size: 14px; line-height: 1.7; }

footer { padding: 68px 7vw 30px; background: var(--ink); color: var(--white); }
.footer-brand { font-family: Impact, 'Arial Black', sans-serif; font-size: clamp(50px, 8vw, 120px); line-height: .78; letter-spacing: -.025em; }
.footer-brand span { display: block; color: var(--orange); }
footer > p { margin: 36px 0 90px; color: #85898a; font-size: 11px; font-weight: 900; letter-spacing: .2em; }
.footer-meta { display: flex; justify-content: space-between; padding-top: 20px; border-top: 1px solid #2f3233; color: #777b7c; font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }

@media (max-width: 1000px) {
  .site-header { grid-template-columns: 240px 1fr; }
  nav { display: none; }
  .header-cta { justify-self: end; }
  .hero { grid-template-columns: 1fr; }
  .hero-panel { margin: 0 6vw 70px; min-height: 500px; }
  .section-heading { grid-template-columns: 130px 1fr; }
  .section-heading > p:last-child { grid-column: 2; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 300px; border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .standard { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: repeat(2, 1fr); gap: 60px 0; }
  .contact-band { grid-template-columns: 1fr; }
  .contact-note { border-left: 0; border-top: 1px solid rgba(11,12,13,.35); padding: 28px 0 0; }
}

@media (max-width: 680px) {
  .site-header { height: 72px; grid-template-columns: 1fr auto; gap: 20px; padding: 0 18px; }
  .brand { width: 190px; }
  .header-cta { padding: 11px 12px; font-size: 0; }
  .header-cta span { font-size: 17px; }
  .hero-copy { padding: 85px 22px 64px; }
  .hero h1 { font-size: clamp(68px, 24vw, 106px); }
  .hero-intro { margin-top: 32px; font-size: 16px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .hero-panel { margin: 0 18px 54px; min-height: 450px; }
  .route-mark::before { font-size: 54vw; }
  .panel-values { grid-template-columns: 1fr; }
  .panel-values div { padding: 14px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.14); }
  .section-shell { padding: 82px 22px; }
  .section-heading { grid-template-columns: 1fr; margin-bottom: 48px; }
  .section-heading > p:last-child { grid-column: auto; }
  .section-heading h2, .standard h2, .contact-band h2 { font-size: 52px; }
  .service-card { min-height: 330px; padding: 24px; }
  .standard-copy, .standard-stack { padding: 82px 22px; }
  .standard-stack { padding-top: 20px; }
  .timeline { grid-template-columns: 1fr; gap: 0; }
  .timeline li { display: grid; grid-template-columns: 42px 1fr; gap: 22px; padding: 0 0 42px; }
  .timeline li::before { width: 1px; height: 100%; left: 21px; top: 21px; }
  .timeline li > div:last-child { margin: 0; }
  .contact-band { padding: 82px 22px; }
  .faq { grid-template-columns: 1fr; gap: 48px; }
  .faq summary { font-size: 13px; gap: 20px; }
  footer { padding: 72px 22px 28px; }
  footer > p { margin-bottom: 70px; }
  .footer-meta { flex-direction: column; gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}
