:root {
  --ink: #171819;
  --ink-soft: #242628;
  --paper: #f3f1ed;
  --paper-bright: #fbfaf7;
  --grey: #737476;
  --line: rgba(23, 24, 25, .15);
  --orange: #ff5a00;
  --orange-deep: #dc4e00;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Manrope, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
section[id] { scroll-margin-top: 118px; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 30;
  height: 116px;
  padding: 0 max(28px, calc((100vw - var(--max)) / 2));
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
  background: #000000;
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: border-color .25s ease, height .25s ease;
}
.site-header.scrolled { height: 96px; border-color: rgba(255,255,255,.13); background: #000000; }
.brand { display: flex; align-items: center; height: 100%; overflow: hidden; }
.brand img { display: block; width: 370px; height: auto; }
nav { display: flex; gap: 30px; color: #d5d5d3; font-size: 13px; font-weight: 650; }
nav a { position: relative; }
nav a::after {
  content: ""; position: absolute; height: 2px; left: 0; right: 100%; bottom: -7px;
  background: var(--orange); transition: right .2s ease;
}
nav a:hover::after { right: 0; }
.header-cta {
  justify-self: end; padding: 11px 17px; border: 1px solid rgba(255,255,255,.56); color: white;
  font-size: 12px; font-weight: 750; letter-spacing: .02em;
  transition: background .2s, color .2s;
}
.header-cta:hover { background: var(--orange); border-color: var(--orange); color: white; }
.menu-button { display: none; border: 0; background: transparent; padding: 10px; }

.hero {
  position: relative; min-height: 790px; height: 95vh; overflow: hidden;
  padding: 190px max(28px, calc((100vw - var(--max)) / 2)) 90px;
  display: flex; align-items: center;
  color: white;
  background:
    radial-gradient(circle at 83% 40%, rgba(255,90,0,.16), transparent 25%),
    linear-gradient(112deg, #0a0b0c 0%, #232426 57%, #5e5e5e 100%);
}
.hero-copy { position: relative; z-index: 2; width: min(860px, 77vw); }
.eyebrow {
  margin: 0 0 26px; display: flex; align-items: center; gap: 12px;
  color: #5e6062; font-size: 12px; font-weight: 750; letter-spacing: .16em; text-transform: uppercase;
}
.eyebrow > span { width: 28px; height: 2px; background: var(--orange); }
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 32px; max-width: 970px; font-size: clamp(60px, 7.5vw, 112px);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  line-height: .88; letter-spacing: -.035em; font-weight: 700; text-transform: uppercase;
}
h1 em, .experience h2 em { color: var(--orange); font-style: normal; }
.hero .eyebrow { color: #b9bab9; }
.hero-lead { max-width: 690px; font-size: clamp(18px, 2vw, 24px); line-height: 1.45; color: #c5c5c3; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 42px; }
.button { display: inline-flex; align-items: center; gap: 32px; padding: 17px 22px; font-size: 14px; font-weight: 750; }
.button-primary { background: var(--orange); color: white; transition: background .2s, transform .2s; }
.button-primary:hover { background: var(--orange-deep); transform: translateY(-2px); }
.button span { font-size: 20px; font-weight: 400; }
.text-link { display: inline-flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 750; }
.hero .text-link { color: white; }
.text-link span { color: var(--orange); font-size: 18px; }
.hero-marker {
  position: absolute; right: max(28px, calc((100vw - var(--max)) / 2)); bottom: 54px;
  display: flex; flex-direction: column; align-items: flex-end; font-size: 11px; letter-spacing: .13em; text-transform: uppercase;
}
.hero-marker span { color: #b9bab9; }
.hero-marker strong { color: var(--orange); }
.connection-field { position: absolute; inset: 0; opacity: .9; pointer-events: none; }
.node { position: absolute; width: 8px; height: 8px; background: var(--orange); border-radius: 50%; box-shadow: 0 0 0 10px rgba(255,90,0,.1); }
.node-a { right: 13%; top: 27%; }.node-b { right: 29%; top: 45%; }.node-c { right: 9%; top: 68%; }.node-d { right: 31%; top: 76%; }
.line { position: absolute; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.22), var(--orange)); transform-origin: right; }
.line-a { width: 320px; right: 13%; top: 27%; transform: rotate(132deg); }
.line-b { width: 265px; right: 9%; top: 68%; transform: rotate(211deg); }
.line-c { width: 250px; right: 31%; top: 76%; transform: rotate(95deg); }

.proof-bar {
  max-width: var(--max); margin: 0 auto; padding: 0 28px; transform: translateY(-1px);
  display: grid; grid-template-columns: repeat(4, 1fr); background: var(--ink); color: white;
}
.proof-bar div { min-height: 142px; padding: 30px; display: flex; align-items: center; gap: 16px; border-right: 1px solid rgba(255,255,255,.14); }
.proof-bar div:last-child { border-right: 0; }
.proof-bar strong { color: var(--orange); font-size: 36px; letter-spacing: -.05em; }
.proof-bar span { color: #b8b8b6; font-size: 12px; line-height: 1.35; }

.section { max-width: var(--max); margin: 0 auto; padding: 145px 28px; }
.section-label { font-size: 11px; font-weight: 750; letter-spacing: .16em; text-transform: uppercase; color: var(--orange); }
.intro { display: grid; grid-template-columns: .36fr 1fr; gap: 70px; }
.intro-copy h2, .approach-head h2, .fit h2 { font-size: clamp(40px, 5vw, 68px); line-height: 1.03; letter-spacing: -.05em; }
.intro-copy h2, .approach-head h2, .fit h2, .corridor-copy h2, .experience h2, .contact-copy h2 {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  text-transform: uppercase;
  letter-spacing: -.025em;
}
.intro-copy > p { max-width: 720px; margin: 30px 0 70px; color: #5d5f61; font-size: 19px; }
.services-grid { grid-column: 2; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.service-card { min-height: 270px; padding: 30px 34px 28px 0; border-bottom: 1px solid var(--line); }
.service-card:nth-child(odd) { border-right: 1px solid var(--line); }
.service-card:nth-child(even) { padding-left: 34px; }
.service-number { color: var(--orange); font-size: 11px; font-weight: 800; }
.service-card h3 { margin: 52px 0 14px; font-size: 24px; letter-spacing: -.03em; }
.service-card p { max-width: 410px; color: #656668; font-size: 15px; }

.corridor { max-width: none; padding-left: max(28px, calc((100vw - var(--max)) / 2)); padding-right: max(28px, calc((100vw - var(--max)) / 2)); background: var(--paper-bright); }
.corridor-copy h2 { font-size: clamp(42px, 6vw, 80px); line-height: 1; }
.corridor-copy h2 b { color: var(--orange); }
.corridor-panels { margin-top: 70px; display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); }
.corridor-panels article { min-height: 340px; padding: 44px; display: flex; flex-direction: column; }
.corridor-panels article + article { border-left: 1px solid var(--line); }
.corridor-panels span { color: var(--orange); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.corridor-panels h3 { margin: auto 0 22px; max-width: 470px; font-size: 32px; line-height: 1.1; letter-spacing: -.035em; }
.corridor-panels p { max-width: 510px; color: #656668; }

.approach { display: grid; grid-template-columns: .36fr 1fr; gap: 70px; }
.approach-head p { max-width: 720px; color: #5d5f61; font-size: 18px; }
.steps { grid-column: 2; margin: 55px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.steps li { padding: 26px 0; display: grid; grid-template-columns: 80px 1fr; gap: 20px; border-bottom: 1px solid var(--line); }
.steps > li > span { color: var(--orange); font-size: 11px; font-weight: 800; }
.steps div { display: grid; grid-template-columns: .42fr 1fr; gap: 30px; }
.steps h3 { margin: 0; font-size: 22px; }
.steps p { margin: 0; color: #656668; }

.experience {
  max-width: none; padding-left: max(28px, calc((100vw - var(--max)) / 2)); padding-right: max(28px, calc((100vw - var(--max)) / 2));
  display: grid; grid-template-columns: 1fr 1fr; gap: 90px; background: var(--ink); color: white;
}
.experience .section-label { margin-bottom: 50px; }
.experience h2 { font-size: clamp(43px, 5vw, 70px); line-height: .95; }
.experience-main > p { max-width: 560px; margin: 34px 0; color: #b8b8b6; font-size: 18px; }
.text-link.light { color: white; }
.experience-list { border-top: 1px solid rgba(255,255,255,.16); }
.experience-list article { padding: 26px 0; display: grid; grid-template-columns: .4fr 1fr; gap: 30px; border-bottom: 1px solid rgba(255,255,255,.16); }
.experience-list span { color: var(--orange); font-size: 12px; font-weight: 750; }
.experience-list p { margin: 0; color: #b8b8b6; font-size: 14px; }

.fit-grid { margin-top: 55px; display: grid; grid-template-columns: 1fr .8fr; gap: 100px; }
.tags { display: flex; flex-wrap: wrap; align-content: flex-start; gap: 10px; }
.tags span { padding: 11px 15px; border: 1px solid var(--line); background: var(--paper-bright); color: #56585a; font-size: 13px; }

.contact { max-width: none; padding-left: max(28px, calc((100vw - var(--max)) / 2)); padding-right: max(28px, calc((100vw - var(--max)) / 2)); background: var(--orange); color: white; }
.contact .eyebrow { color: white; }.contact .eyebrow > span { background: white; }
.contact-copy h2 { margin-bottom: 20px; font-size: clamp(50px, 7vw, 94px); line-height: .92; }
.contact-copy > p:last-child { max-width: 630px; font-size: 19px; color: rgba(255,255,255,.78); }
.contact-link { margin-top: 70px; padding: 26px 0; display: grid; grid-template-columns: .5fr 1fr auto; align-items: center; border-top: 1px solid rgba(255,255,255,.4); border-bottom: 1px solid rgba(255,255,255,.4); }
.contact-link span { font-size: 12px; font-weight: 750; text-transform: uppercase; letter-spacing: .1em; }
.contact-link strong { font-size: clamp(22px, 3vw, 40px); letter-spacing: -.035em; }
.contact-link i { font-style: normal; font-size: 34px; transition: transform .2s; }
.contact-link:hover i { transform: translate(5px, -5px); }

footer {
  padding: 48px max(28px, calc((100vw - var(--max)) / 2)); display: grid; grid-template-columns: 1fr auto 1fr; align-items: end; gap: 40px;
  background: #000000; color: #a7a7a5; font-size: 12px;
}
footer img { width: 340px; height: auto; }
footer div { display: flex; gap: 20px; }
footer p { margin: 0; }
.copyright { justify-self: end; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; }
  nav, .header-cta { display: none; }
  .menu-button { display: block; }
  .menu-button span { display: block; width: 24px; height: 2px; margin: 6px 0; background: white; }
  .site-header.open { height: auto; padding-top: 22px; padding-bottom: 22px; align-items: start; }
  .site-header.open nav { grid-column: 1 / -1; display: flex; flex-direction: column; padding: 20px 0 8px; font-size: 18px; }
  .hero-copy { width: 95%; }
  .proof-bar { grid-template-columns: 1fr 1fr; }
  .proof-bar div:nth-child(2) { border-right: 0; }
  .proof-bar div:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.14); }
  .intro, .approach { grid-template-columns: 1fr; gap: 35px; }
  .services-grid, .steps { grid-column: 1; }
  .experience, .fit-grid { grid-template-columns: 1fr; gap: 70px; }
  .contact-link { grid-template-columns: 1fr auto; gap: 10px; }
  .contact-link span { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .site-header { height: 88px; padding-left: 14px; padding-right: 14px; }
  .site-header.scrolled { height: 82px; }
  .brand img { width: 260px; }
  .hero { min-height: 710px; height: auto; padding: 150px 20px 95px; align-items: flex-start; }
  .hero-copy { width: 100%; }
  h1 { font-size: 57px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-marker { right: 20px; bottom: 28px; }
  .connection-field { opacity: .5; }
  .proof-bar { margin: 0; padding: 0; grid-template-columns: 1fr; }
  .proof-bar div { min-height: 105px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.14); }
  .section { padding: 95px 20px; }
  .intro-copy h2, .approach-head h2, .fit h2 { font-size: 42px; }
  .services-grid, .corridor-panels { grid-template-columns: 1fr; }
  .service-card, .service-card:nth-child(even) { padding: 28px 0; border-right: 0; }
  .corridor { padding-left: 20px; padding-right: 20px; }
  .corridor-panels article { min-height: 290px; padding: 28px; }
  .corridor-panels article + article { border-left: 0; border-top: 1px solid var(--line); }
  .steps li { grid-template-columns: 38px 1fr; }
  .steps div { grid-template-columns: 1fr; gap: 8px; }
  .experience { padding-left: 20px; padding-right: 20px; }
  .experience-list article { grid-template-columns: 1fr; gap: 10px; }
  .contact { padding-left: 20px; padding-right: 20px; }
  .contact-link strong { font-size: 20px; }
  footer { padding: 40px 20px; grid-template-columns: 1fr; align-items: start; }
  footer div { flex-wrap: wrap; }
  .copyright { justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}