:root {
  --ink: #07120f;
  --ink-2: #0b1a16;
  --ink-3: #10251e;
  --paper: #f2f0e8;
  --paper-2: #dfded5;
  --green: #38d996;
  --green-dark: #0d8a5b;
  --muted: #97a49e;
  --line: rgba(242, 240, 232, .16);
  --max: 1480px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--paper);
  background: var(--ink);
  font-family: Inter, Aptos, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
.skip-link { position: fixed; z-index: 1000; left: 1rem; top: -4rem; padding: .8rem 1rem; background: var(--green); color: var(--ink); }
.skip-link:focus { top: 1rem; }

.site-header {
  height: 88px;
  padding: 0 clamp(1.2rem, 4vw, 4.5rem);
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  position: absolute;
  z-index: 20;
  left: 0;
  right: 0;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; width: max-content; align-items: center; gap: .85rem; }
.brand-mark { width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; border: 1px solid rgba(56, 217, 150, .65); position: relative; overflow: hidden; }
.brand-mark::after { content: ""; position: absolute; width: 17px; height: 1px; background: var(--green); transform: rotate(-45deg); }
.brand-mark i { font-style: normal; font-size: 10px; font-weight: 800; position: absolute; }
.brand-mark i:first-child { left: 7px; top: 5px; }
.brand-mark i:last-child { right: 6px; bottom: 4px; color: var(--green); }
.brand-copy { display: grid; line-height: 1.08; }
.brand-copy strong { font-size: 1.02rem; letter-spacing: -.025em; }
.brand-copy small { color: var(--muted); font-size: .67rem; margin-top: .3rem; letter-spacing: .1em; text-transform: uppercase; }
.desktop-nav { display: flex; align-items: center; gap: clamp(1.2rem, 2.5vw, 2.6rem); }
.desktop-nav a { font-size: .76rem; color: #c2cbc6; letter-spacing: .055em; transition: color .25s ease; }
.desktop-nav a:hover, .desktop-nav a:focus-visible { color: var(--green); }
.header-cta { justify-self: end; font-size: .77rem; font-weight: 700; padding-bottom: .35rem; border-bottom: 1px solid rgba(56,217,150,.6); }
.header-cta span { color: var(--green); margin-left: .55rem; }
.menu-toggle, .mobile-menu { display: none; }

.hero {
  min-height: 940px;
  height: min(100svh, 1040px);
  position: relative;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(7,18,15,.98) 0%, rgba(7,18,15,.88) 42%, rgba(7,18,15,.2) 77%, rgba(7,18,15,.62) 100%),
              linear-gradient(0deg, rgba(7,18,15,.96), transparent 35%);
  z-index: -1;
}
.hero-grid {
  position: absolute; inset: 0; z-index: -1;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 90px 90px;
  mask-image: linear-gradient(to right, black 0 50%, transparent 85%);
}
.hero-media { position: absolute; inset: 0; z-index: -2; }
.media-fallback {
  width: 100%; height: 100%;
  background:
    radial-gradient(circle at 80% 42%, rgba(56,217,150,.17), transparent 15%),
    radial-gradient(circle at 70% 56%, rgba(56,217,150,.08), transparent 29%),
    linear-gradient(135deg, #07120f 25%, #102b22 72%, #050907);
  background-size: cover;
  background-position: center;
}
.media-fallback.has-image { background-image: url("intellihub-hero.png"); }
.hero-content { width: min(780px, calc(100% - 2.4rem)); margin-left: max(calc((100vw - var(--max)) / 2 + 4.5rem), 5vw); padding-top: 5.5rem; position: relative; z-index: 2; }
.eyebrow, .kicker { text-transform: uppercase; letter-spacing: .14em; font-size: .7rem; font-weight: 700; color: var(--green); }
.eyebrow { display: flex; gap: .7rem; align-items: center; }
.eyebrow span { width: 32px; height: 1px; background: var(--green); }
.hero h1 { font-size: clamp(4.2rem, 7.4vw, 8.6rem); line-height: .89; letter-spacing: -.065em; font-weight: 580; margin: 2rem 0 2.4rem; max-width: 1000px; }
h1 em, h2 em { color: var(--green); font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.hero-lead { max-width: 650px; color: #c4cec8; font-size: clamp(1.05rem, 1.35vw, 1.32rem); line-height: 1.6; }
.hero-actions { display: flex; align-items: center; gap: 2.2rem; margin-top: 2.5rem; }
.btn { min-height: 54px; padding: 0 1.5rem; display: inline-flex; align-items: center; justify-content: center; gap: 1rem; border: 0; cursor: pointer; font-size: .83rem; font-weight: 750; }
.btn-primary { background: var(--green); color: var(--ink); transition: background .2s, transform .2s; }
.btn-primary:hover, .btn-primary:focus-visible { background: #71efb8; transform: translateY(-2px); }
.text-link { color: #d3d9d5; font-size: .8rem; padding: .7rem 0; border-bottom: 1px solid var(--line); }
.text-link span { color: var(--green); margin-left: .65rem; }
.hero-proof { position: absolute; z-index: 2; right: max(calc((100vw - var(--max)) / 2 + 4.5rem), 4vw); bottom: 8rem; width: 250px; border-left: 1px solid var(--green); padding-left: 1.25rem; }
.proof-label { font-size: .64rem; color: var(--muted); text-transform: uppercase; letter-spacing: .12em; }
.hero-proof p { font-family: Georgia, serif; font-size: 1.1rem; line-height: 1.45; }
.proof-meta { display: flex; gap: .45rem; }
.proof-meta span { font-size: .58rem; border: 1px solid var(--line); padding: .2rem .42rem; color: var(--green); }
.hero-index { position: absolute; z-index: 2; left: 1.4rem; bottom: 8rem; display: grid; gap: .7rem; justify-items: center; }
.hero-index span { font-size: .7rem; color: var(--green); }
.hero-index div { width: 1px; height: 64px; background: linear-gradient(var(--green), transparent); }
.hero-index small { writing-mode: vertical-rl; transform: rotate(180deg); font-size: .51rem; letter-spacing: .2em; color: var(--muted); }

.signal-strip {
  max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr);
  border-left: 1px solid var(--line); border-top: 1px solid var(--line);
}
.signal-strip > div { min-height: 155px; padding: 1.8rem; display: grid; align-content: center; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.signal-strip span { color: var(--green); font-size: .62rem; margin-bottom: 1.2rem; }
.signal-strip strong { font-size: .94rem; margin-bottom: .35rem; }
.signal-strip small { color: var(--muted); font-size: .75rem; }

.section { max-width: var(--max); margin: 0 auto; padding: clamp(6.5rem, 10vw, 10rem) clamp(1.2rem, 4.5vw, 4.5rem); }
.section-intro { display: grid; grid-template-columns: 1fr 2fr 1fr; gap: 3rem; align-items: start; margin-bottom: 6rem; }
.section-intro h2, .sectors-heading h2, .approach h2, .contact h2 { font-size: clamp(2.7rem, 5vw, 5.5rem); line-height: .98; letter-spacing: -.055em; font-weight: 550; margin: 0; }
.section-intro > p:last-child { color: var(--muted); margin: .4rem 0 0; font-size: .95rem; }
.service-list { border-top: 1px solid var(--line); }
.service-card { display: grid; grid-template-columns: 90px 1fr 50px; gap: 2rem; padding: 2.3rem 0; border-bottom: 1px solid var(--line); transition: background .25s, padding .25s; }
.service-card:hover { background: rgba(56,217,150,.035); padding-left: 1rem; padding-right: 1rem; }
.service-number { font-size: .68rem; color: var(--green); }
.service-main { display: grid; grid-template-columns: 170px minmax(250px, 1.15fr) 1.2fr minmax(240px, .9fr); align-items: center; gap: 2.5rem; }
.service-tag { text-transform: uppercase; font-size: .64rem; letter-spacing: .11em; color: var(--muted); }
.service-card h3 { margin: 0; font-family: Georgia, serif; font-size: clamp(1.4rem, 2vw, 2rem); font-weight: 400; line-height: 1.15; }
.service-card .service-main > p:not(.service-tag) { margin: 0; color: #aab5af; font-size: .86rem; }
.service-card ul { list-style: none; margin: 0; padding: 0; display: flex; gap: .5rem; flex-wrap: wrap; }
.service-card li { border: 1px solid var(--line); padding: .3rem .55rem; font-size: .63rem; color: #bcc6c0; }
.service-arrow { justify-self: end; align-self: center; color: var(--green); font-size: 1.2rem; }

.sectors { background: var(--paper); color: var(--ink); max-width: none; padding-left: max(calc((100vw - var(--max)) / 2 + 4.5rem), 4.5vw); padding-right: max(calc((100vw - var(--max)) / 2 + 4.5rem), 4.5vw); }
.sectors .kicker { color: var(--green-dark); }
.sectors-heading { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 5rem; }
.sectors-heading h2 { margin-left: auto; width: min(820px, 68%); }
.sectors-heading h2 em { color: var(--green-dark); }
.sector-explorer { display: grid; grid-template-columns: .85fr 1.35fr; min-height: 620px; border: 1px solid rgba(7,18,15,.18); }
.sector-tabs { display: grid; border-right: 1px solid rgba(7,18,15,.18); }
.sector-tab { background: transparent; border: 0; border-bottom: 1px solid rgba(7,18,15,.15); padding: 1.2rem 1.5rem; text-align: left; display: grid; grid-template-columns: 55px 1fr; align-items: center; cursor: pointer; font-size: .9rem; transition: background .2s; }
.sector-tab span { color: #63736b; font-size: .65rem; }
.sector-tab.active, .sector-tab:hover { background: var(--ink); color: var(--paper); }
.sector-tab.active span { color: var(--green); }
.sector-panel { background: var(--ink); color: var(--paper); padding: clamp(2rem, 5vw, 5.5rem); position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: center; }
.sector-panel::before { content: ""; width: 360px; height: 360px; border: 1px solid rgba(56,217,150,.18); border-radius: 50%; position: absolute; right: -90px; bottom: -120px; box-shadow: 0 0 0 60px rgba(56,217,150,.025), 0 0 0 120px rgba(56,217,150,.018); }
.sector-code { position: absolute; right: 2rem; top: 2rem; font-size: .62rem; letter-spacing: .12em; color: var(--green); }
.sector-overline { text-transform: uppercase; letter-spacing: .14em; font-size: .66rem; color: var(--green); }
.sector-panel h3 { font-size: clamp(2.8rem, 5vw, 5.8rem); line-height: .95; letter-spacing: -.05em; font-weight: 530; margin: 1.1rem 0 2rem; max-width: 700px; }
.sector-panel > p:not(.sector-overline) { color: #bdc8c2; max-width: 680px; font-size: 1rem; }
.sector-uses { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 2rem; position: relative; z-index: 1; }
.sector-uses span { padding: .5rem .7rem; border: 1px solid var(--line); color: #d5ddd8; font-size: .7rem; }

.approach { display: grid; grid-template-columns: .9fr 1.4fr; gap: clamp(3rem, 8vw, 9rem); }
.approach-copy { position: sticky; top: 3rem; align-self: start; }
.approach-copy > p:last-child { color: var(--muted); max-width: 510px; margin-top: 2rem; }
.process-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.process-list li { padding: 2.4rem 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 130px 1fr; column-gap: 2rem; }
.process-list span { color: var(--green); font-size: .64rem; letter-spacing: .12em; grid-row: 1 / 3; }
.process-list h3 { margin: 0 0 .75rem; font-family: Georgia, serif; font-size: 1.65rem; font-weight: 400; }
.process-list p { margin: 0; color: var(--muted); font-size: .85rem; max-width: 560px; }

.manifesto { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 100px 1fr; border: 1px solid var(--line); border-bottom: 0; }
.manifesto-rail { display: flex; flex-direction: column; align-items: center; justify-content: space-between; border-right: 1px solid var(--line); padding: 2rem 0; }
.manifesto-rail span:first-child { writing-mode: vertical-rl; transform: rotate(180deg); font-size: .55rem; letter-spacing: .18em; color: var(--muted); }
.manifesto-rail span:last-child { color: var(--green); }
.manifesto-body { padding: clamp(3rem, 8vw, 8rem); background: var(--ink-2); }
blockquote { font-family: Georgia, serif; font-size: clamp(2.6rem, 5vw, 5.2rem); line-height: 1.08; letter-spacing: -.045em; margin: 2rem 0 6rem; max-width: 1150px; }
.commitments { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.commitments > div { padding: 2rem 1.5rem 0 0; border-right: 1px solid var(--line); margin-right: 1.5rem; }
.commitments > div:last-child { border-right: 0; margin-right: 0; }
.commitments strong { color: var(--green); font-size: .65rem; }
.commitments h3 { font-size: 1rem; margin: 1.2rem 0 .8rem; }
.commitments p { color: var(--muted); font-size: .78rem; }

.contact { max-width: var(--max); margin: 0 auto; padding: clamp(6rem, 10vw, 10rem) clamp(1.2rem, 6vw, 6rem); background: var(--green); color: var(--ink); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 8vw, 8rem); }
.contact .kicker { color: var(--ink); opacity: .62; }
.contact h2 em { color: var(--ink); opacity: .55; }
.contact-intro > p:not(.kicker) { max-width: 560px; margin: 2rem 0; }
.contact-intro > a { display: block; width: max-content; max-width: 100%; font-weight: 750; padding-bottom: .4rem; border-bottom: 1px solid rgba(7,18,15,.4); overflow-wrap: anywhere; }
.contact-intro > a span { margin-left: .5rem; }
.contact-intro small { display: block; margin-top: 1rem; opacity: .65; }
.contact-form { display: grid; align-content: start; gap: 1.35rem; padding-top: 2rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.contact-form label { display: grid; gap: .55rem; font-size: .68rem; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; background: transparent; border: 0; border-bottom: 1px solid rgba(7,18,15,.35); border-radius: 0; color: var(--ink); padding: .8rem .1rem; outline: none; text-transform: none; letter-spacing: 0; font-size: .9rem; }
.contact-form textarea { resize: vertical; min-height: 110px; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--ink); }
.contact-form ::placeholder { color: rgba(7,18,15,.53); }
.submit-btn { background: var(--ink); color: var(--paper); justify-self: start; margin-top: .7rem; }
.submit-btn:hover, .submit-btn:focus-visible { background: #162a24; }
.form-note { font-size: .65rem; opacity: .58; max-width: 500px; }

footer { max-width: var(--max); margin: 0 auto; padding: 5rem clamp(1.2rem, 4.5vw, 4.5rem) 2rem; border-left: 1px solid var(--line); border-right: 1px solid var(--line); }
.footer-brand { display: flex; gap: 1.1rem; align-items: flex-start; }
.footer-brand strong { font-size: 1.2rem; }
.footer-brand p { color: var(--muted); font-size: .75rem; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; width: min(500px, 100%); margin: 5rem 0 3rem auto; }
.footer-links > div { display: grid; gap: .55rem; }
.footer-links span { color: var(--green); text-transform: uppercase; letter-spacing: .12em; font-size: .6rem; margin-bottom: .7rem; }
.footer-links a { font-size: .78rem; color: #b3bdb7; }
.footer-links a:hover { color: var(--green); }
.footer-bottom { padding-top: 1.5rem; border-top: 1px solid var(--line); display: flex; justify-content: space-between; color: var(--muted); font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .desktop-nav { display: none; }
  .site-header { grid-template-columns: 1fr auto; }
  .header-cta { display: none; }
  .menu-toggle { display: grid; width: 42px; height: 42px; border: 1px solid var(--line); background: transparent; place-content: center; gap: 6px; cursor: pointer; }
  .menu-toggle span { display: block; width: 18px; height: 1px; background: var(--paper); transition: transform .2s; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .mobile-menu { display: none; position: fixed; z-index: 19; inset: 0; background: var(--ink); padding: 8rem 1.5rem 3rem; align-content: start; }
  .mobile-menu.open { display: grid; }
  .mobile-menu a { padding: 1rem 0; border-bottom: 1px solid var(--line); font-family: Georgia, serif; font-size: 1.6rem; }
  .mobile-menu a:last-child { color: var(--green); margin-top: 2rem; border: 0; font-family: inherit; font-size: 1rem; }
  .hero-proof { right: 2rem; }
  .section-intro { grid-template-columns: 1fr 2.3fr; }
  .section-intro > p:last-child { grid-column: 2; }
  .service-main { grid-template-columns: 130px 1fr 1.3fr; }
  .service-card ul { grid-column: 2 / -1; }
  .commitments { grid-template-columns: 1fr 1fr; gap: 2rem 0; }
}

@media (max-width: 760px) {
  .site-header { height: 74px; padding: 0 1.2rem; }
  .brand-mark { width: 34px; height: 34px; }
  .hero { min-height: 820px; height: auto; padding: 8.5rem 0 6rem; align-items: center; }
  .hero-content { margin: 0; padding: 0 1.2rem; width: 100%; }
  .hero h1 { font-size: clamp(3.4rem, 15.8vw, 5.5rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1rem; }
  .hero-proof { position: relative; right: auto; bottom: auto; margin: 4rem 1.2rem 0; width: auto; }
  .hero-index { display: none; }
  .hero::after { background: linear-gradient(90deg, rgba(7,18,15,.97), rgba(7,18,15,.62)), linear-gradient(0deg, rgba(7,18,15,.95), transparent 50%); }
  .signal-strip { grid-template-columns: 1fr 1fr; }
  .signal-strip > div { min-height: 135px; padding: 1.25rem; }
  .section { padding: 6rem 1.2rem; }
  .section-intro { display: block; margin-bottom: 3rem; }
  .section-intro .kicker { margin-bottom: 1.5rem; }
  .section-intro > p:last-child { margin-top: 1.5rem; }
  .service-card { grid-template-columns: 36px 1fr 20px; gap: .5rem; padding: 1.8rem 0; }
  .service-card:hover { padding-left: 0; padding-right: 0; }
  .service-main { display: block; }
  .service-card h3 { margin: .5rem 0 1rem; }
  .service-card ul { margin-top: 1.2rem; }
  .sectors { padding: 6rem 1.2rem; }
  .sectors-heading { display: block; margin-bottom: 3rem; }
  .sectors-heading h2 { width: 100%; margin-top: 1.5rem; }
  .sector-explorer { display: block; min-height: 0; }
  .sector-tabs { grid-template-columns: 1fr 1fr; border-right: 0; }
  .sector-tab { grid-template-columns: 1fr; gap: .35rem; min-height: 88px; padding: .8rem; border-right: 1px solid rgba(7,18,15,.15); }
  .sector-panel { min-height: 500px; padding: 2rem 1.4rem; }
  .sector-panel h3 { font-size: 3rem; }
  .approach { display: block; }
  .approach-copy { position: static; margin-bottom: 4rem; }
  .process-list li { grid-template-columns: 1fr; }
  .process-list span { grid-row: auto; margin-bottom: 1rem; }
  .manifesto { display: block; border-left: 0; border-right: 0; }
  .manifesto-rail { display: none; }
  .manifesto-body { padding: 5rem 1.2rem; }
  blockquote { margin-bottom: 4rem; }
  .commitments { grid-template-columns: 1fr; gap: 0; }
  .commitments > div { border-right: 0; border-bottom: 1px solid var(--line); padding: 1.6rem 0; margin: 0; }
  .contact { display: block; padding: 5rem 1.2rem; }
  .contact-form { margin-top: 3rem; }
  .field-row { grid-template-columns: 1fr; }
  footer { padding: 4rem 1.2rem 1.5rem; border: 0; }
  .footer-links { margin: 4rem 0 3rem; }
  .footer-bottom { gap: 1rem; flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
