:root {
  color-scheme: dark;
  --ink: #111114;
  --ink-soft: #18181d;
  --paper: #f5f4ef;
  --paper-soft: #d9d8d2;
  --blue: #2457ff;
  --orange: #ff5a1f;
  --line-dark: rgba(255, 255, 255, 0.16);
  --line-light: rgba(17, 17, 20, 0.18);
  --wrap: min(1180px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: "Arial", "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.wrap { width: var(--wrap); margin: 0 auto; }
.skip-link { position: fixed; z-index: 999; top: 12px; left: 12px; transform: translateY(-160%); background: var(--paper); color: var(--ink); padding: 10px 14px; }
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto 0;
  height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid transparent;
  transition: background 220ms ease, border-color 220ms ease, height 220ms ease;
}
.site-header.scrolled { height: 70px; background: rgba(17, 17, 20, 0.9); border-color: var(--line-dark); backdrop-filter: blur(16px); }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { width: 38px; height: 38px; flex: 0 0 auto; }
.brand-name { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.08em; line-height: 1; }
.brand-name span { color: var(--orange); }
.brand-note { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.18em; color: rgba(245,244,239,.6); }
.nav { display: flex; align-items: center; gap: 30px; }
.nav a { font-size: .8rem; text-decoration: none; text-transform: uppercase; letter-spacing: .11em; }
.nav a:not(.nav-cta) { color: rgba(245,244,239,.72); }
.nav a:hover { color: var(--paper); }
.nav-cta { padding: 12px 17px; border: 1px solid rgba(245,244,239,.6); }
.menu-toggle { display: none; width: 46px; height: 46px; padding: 0; border: 0; background: transparent; color: var(--paper); }
.menu-toggle span { display: block; width: 25px; height: 1px; margin: 7px auto; background: currentColor; transition: transform .2s ease; }

.hero { min-height: 780px; height: 100svh; position: relative; display: flex; align-items: center; overflow: hidden; }
.hero-image, .hero-shade { position: absolute; inset: 0; }
.hero-image { background: url("./assets/inklimit-hero.webp") center / cover no-repeat; transform: scale(1.01); }
.hero-shade { background: linear-gradient(90deg, rgba(17,17,20,.97) 0%, rgba(17,17,20,.83) 34%, rgba(17,17,20,.16) 72%, rgba(17,17,20,.06) 100%); }
.hero-copy { position: relative; z-index: 2; padding-top: 70px; }
.eyebrow { margin: 0 0 22px; font-size: .73rem; font-weight: 700; text-transform: uppercase; letter-spacing: .2em; color: var(--orange); }
.hero h1 { max-width: 760px; margin: 0; font-size: clamp(4.7rem, 9vw, 8.5rem); line-height: .82; letter-spacing: -.075em; font-weight: 800; }
.hero h1 em { color: transparent; font-style: normal; -webkit-text-stroke: 1.5px rgba(245,244,239,.75); }
.hero-intro { max-width: 530px; margin: 32px 0 0; color: rgba(245,244,239,.76); font-size: 1.2rem; line-height: 1.5; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 0 24px; border: 0; border-radius: 0; text-decoration: none; font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; cursor: pointer; }
.button-primary { background: var(--orange); color: #fff; }
.button-primary:hover { background: #ff713d; }
.text-link { text-underline-offset: 6px; text-decoration-thickness: 1px; font-size: .86rem; }
.hero-index { position: absolute; z-index: 2; right: max(24px, calc((100vw - 1180px) / 2)); bottom: 26px; display: flex; gap: 24px; align-items: center; color: rgba(245,244,239,.65); font-size: .68rem; text-transform: uppercase; letter-spacing: .16em; writing-mode: vertical-rl; }

.proof-strip { background: var(--blue); color: white; }
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.proof-grid > div { min-height: 160px; padding: 30px 34px; border-left: 1px solid rgba(255,255,255,.25); display: flex; flex-direction: column; justify-content: center; }
.proof-grid > div:last-child { border-right: 1px solid rgba(255,255,255,.25); }
.proof-grid strong { font-size: 2.8rem; line-height: 1; letter-spacing: -.06em; }
.proof-grid span { margin-top: 12px; font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; opacity: .78; }

.section { padding: 140px 0; }
.services { background: var(--paper); color: var(--ink); }
.section-heading { display: grid; grid-template-columns: 1fr 1.45fr 1fr; gap: 54px; align-items: start; margin-bottom: 76px; }
.section-heading h2 { margin: 0; font-size: clamp(2.8rem, 5vw, 5.2rem); line-height: .96; letter-spacing: -.065em; }
.section-heading > p:last-child { margin: 0; padding-top: 8px; color: #5d5c5a; }
.service-list { border-top: 1px solid var(--line-light); }
.service-card { display: grid; grid-template-columns: 120px 1fr; padding: 48px 0; border-bottom: 1px solid var(--line-light); }
.service-card > div { display: grid; grid-template-columns: 1fr 1.15fr 1fr; gap: 42px; align-items: start; }
.service-number { font-size: .78rem; color: var(--blue); font-weight: 700; }
.service-card h3 { margin: 0; font-size: 2rem; line-height: 1.05; letter-spacing: -.04em; }
.service-card p { margin: 0; color: #5d5c5a; }
.service-card ul { margin: 0; padding: 0; list-style: none; }
.service-card li { padding: 9px 0; border-bottom: 1px solid rgba(17,17,20,.11); font-size: .9rem; }

.feature { display: grid; grid-template-columns: 1.15fr .85fr; min-height: 760px; background: var(--ink-soft); }
.feature-media { position: relative; min-height: 600px; overflow: hidden; }
.feature-media img { width: 100%; height: 100%; object-fit: cover; }
.media-label { position: absolute; left: 24px; bottom: 24px; padding: 9px 12px; background: var(--paper); color: var(--ink); font-size: .68rem; text-transform: uppercase; letter-spacing: .16em; }
.feature-copy { padding: 110px clamp(42px, 7vw, 110px); display: flex; flex-direction: column; justify-content: center; }
.feature-copy h2 { margin: 0; font-size: clamp(3rem, 5vw, 5rem); line-height: .96; letter-spacing: -.065em; }
.feature-copy > p:not(.eyebrow) { max-width: 620px; margin: 34px 0 0; color: rgba(245,244,239,.68); }
.feature-points { margin-top: 48px; border-top: 1px solid var(--line-dark); }
.feature-points > div { display: grid; grid-template-columns: 44px 1fr; gap: 16px; padding: 17px 0; border-bottom: 1px solid var(--line-dark); }
.feature-points span { color: var(--orange); font-size: .7rem; }
.feature-points p { margin: 0; }

.method { background: var(--orange); color: white; }
.method .eyebrow { color: var(--ink); }
.method-top { display: grid; grid-template-columns: 1.5fr 1fr; gap: 60px; align-items: end; }
.method-top h2 { margin: 0; font-size: clamp(3.4rem, 6vw, 6.3rem); line-height: .91; letter-spacing: -.07em; }
.method-top > p { margin: 0 0 10px; max-width: 440px; color: rgba(255,255,255,.78); font-size: 1.1rem; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); margin: 80px 0 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.35); }
.steps li { padding: 24px 26px 10px 0; border-right: 1px solid rgba(255,255,255,.28); }
.steps li + li { padding-left: 26px; }
.steps li:last-child { border-right: 0; }
.steps span { font-size: .72rem; letter-spacing: .12em; }
.steps h3 { margin: 48px 0 14px; font-size: 1.5rem; letter-spacing: -.03em; }
.steps p { margin: 0; color: rgba(255,255,255,.76); font-size: .9rem; }

.experience { position: relative; padding: 165px 0 150px; background: var(--blue); overflow: hidden; }
.experience-word { position: absolute; right: -1vw; top: 46%; transform: translateY(-50%); font-size: min(50vw, 650px); line-height: .7; font-weight: 900; letter-spacing: -.13em; color: rgba(10,25,90,.25); user-select: none; }
.experience-inner { position: relative; z-index: 1; }
.experience .eyebrow { color: white; opacity: .72; }
.experience h2 { max-width: 840px; margin: 0; font-size: clamp(3.5rem, 7vw, 7rem); line-height: .91; letter-spacing: -.075em; }
.experience-copy { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; max-width: 760px; margin: 70px 0 0 auto; }
.experience-copy p { margin: 0; color: rgba(255,255,255,.75); }

.sectors { background: var(--paper); color: var(--ink); }
.sectors .section-heading { grid-template-columns: 1fr 2.5fr; }
.sector-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.sector { min-height: 240px; padding: 36px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); display: flex; flex-direction: column; justify-content: space-between; }
.sector span { font-size: 2rem; font-weight: 800; letter-spacing: -.05em; }
.sector p { max-width: 380px; margin: 54px 0 0; color: #5d5c5a; }
.sector:nth-child(1) { background: var(--ink); color: var(--paper); }
.sector:nth-child(1) p { color: rgba(245,244,239,.65); }
.sector:nth-child(4) { background: var(--blue); color: white; }
.sector:nth-child(4) p { color: rgba(255,255,255,.72); }

.quote-section { padding: 140px 0; background: var(--ink); }
.quote-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 110px; }
.quote-intro h2 { margin: 0; font-size: clamp(4rem, 7vw, 7rem); line-height: .88; letter-spacing: -.075em; }
.quote-intro > p:not(.eyebrow) { max-width: 480px; margin: 34px 0; color: rgba(245,244,239,.66); }
.quote-intro > a { color: var(--orange); text-underline-offset: 5px; }
.quote-form { display: grid; gap: 24px; padding-top: 10px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.quote-form label { display: grid; gap: 9px; font-size: .7rem; text-transform: uppercase; letter-spacing: .14em; color: rgba(245,244,239,.58); }
.quote-form input, .quote-form select, .quote-form textarea { width: 100%; border: 0; border-bottom: 1px solid rgba(245,244,239,.32); border-radius: 0; padding: 13px 0; background: transparent; color: var(--paper); outline: none; text-transform: none; letter-spacing: 0; }
.quote-form select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--paper) 50%), linear-gradient(135deg, var(--paper) 50%, transparent 50%); background-position: calc(100% - 12px) calc(50% - 2px), calc(100% - 7px) calc(50% - 2px); background-size: 5px 5px; background-repeat: no-repeat; }
.quote-form select option { color: var(--ink); background: var(--paper); }
.quote-form textarea { resize: vertical; min-height: 120px; }
.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus { border-color: var(--orange); }
.form-submit { justify-self: start; margin-top: 8px; }
.form-note { margin: -10px 0 0; font-size: .75rem; color: rgba(245,244,239,.48); }

.footer { padding: 70px 0 34px; background: #0b0b0d; border-top: 1px solid var(--line-dark); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: start; }
.footer-brand { margin-bottom: 20px; }
.footer-grid > div:first-child p { max-width: 440px; margin: 0; color: rgba(245,244,239,.52); }
.footer-links { display: flex; gap: 26px; }
.footer-links a { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; text-decoration: none; }
.copyright { grid-column: 1 / -1; margin: 48px 0 0; padding-top: 24px; border-top: 1px solid var(--line-dark); font-size: .72rem; color: rgba(245,244,239,.42); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  :root { --wrap: min(100% - 36px, 760px); }
  .menu-toggle { display: block; position: relative; z-index: 102; }
  .nav { position: fixed; inset: 0; z-index: 101; display: flex; flex-direction: column; justify-content: center; gap: 28px; background: var(--ink); opacity: 0; visibility: hidden; transition: opacity .2s ease; }
  .nav.open { opacity: 1; visibility: visible; }
  .nav a { font-size: 1.3rem; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .hero { min-height: 720px; }
  .hero-shade { background: linear-gradient(90deg, rgba(17,17,20,.96), rgba(17,17,20,.52)); }
  .section-heading { grid-template-columns: 1fr; gap: 18px; }
  .section-heading > p:last-child { max-width: 580px; }
  .service-card > div { grid-template-columns: 1fr 1fr; }
  .service-card h3 { grid-column: 1 / -1; }
  .feature { grid-template-columns: 1fr; }
  .feature-media { min-height: 520px; }
  .method-top { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps li { border-bottom: 1px solid rgba(255,255,255,.28); }
  .experience-copy { margin-left: 0; }
  .quote-grid { grid-template-columns: 1fr; gap: 70px; }
}

@media (max-width: 640px) {
  :root { --wrap: calc(100% - 32px); }
  .site-header { height: 70px; padding-inline: 16px; }
  .brand-note { display: none; }
  .hero { min-height: 720px; height: 100svh; align-items: flex-end; padding-bottom: 88px; }
  .hero-image { background-position: 62% center; }
  .hero-shade { background: linear-gradient(0deg, rgba(17,17,20,.98) 0%, rgba(17,17,20,.78) 48%, rgba(17,17,20,.18) 100%); }
  .hero-copy { padding-top: 100px; }
  .hero h1 { font-size: clamp(4rem, 19vw, 5.7rem); }
  .hero-intro { font-size: 1rem; max-width: 90%; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .hero-index { display: none; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-grid > div { min-height: 120px; padding: 24px 0; border-left: 0; border-bottom: 1px solid rgba(255,255,255,.25); }
  .proof-grid > div:last-child { border-right: 0; border-bottom: 0; }
  .section { padding: 92px 0; }
  .section-heading { margin-bottom: 48px; }
  .service-card { grid-template-columns: 46px 1fr; padding: 34px 0; }
  .service-card > div { grid-template-columns: 1fr; gap: 22px; }
  .service-card h3 { grid-column: auto; }
  .feature-media { min-height: 390px; }
  .feature-copy { padding: 80px 24px; }
  .steps { grid-template-columns: 1fr; }
  .steps li, .steps li + li { padding: 26px 0; border-right: 0; }
  .steps h3 { margin: 26px 0 10px; }
  .experience { padding: 105px 0; }
  .experience-copy { grid-template-columns: 1fr; gap: 24px; margin-top: 48px; }
  .experience-word { top: 30%; font-size: 92vw; }
  .sectors .section-heading { grid-template-columns: 1fr; }
  .sector-grid { grid-template-columns: 1fr; }
  .sector { min-height: 210px; padding: 28px; }
  .quote-section { padding: 96px 0; }
  .field-row { grid-template-columns: 1fr; }
  .form-submit { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 42px; }
  .footer-links { 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; }
}
