:root {
  --black: #050505;
  --ink: #111111;
  --grey-900: #1b1b1b;
  --grey-700: #4a4a4a;
  --grey-500: #767676;
  --grey-300: #c9c9c9;
  --grey-200: #dedede;
  --grey-100: #f2f2f2;
  --white: #ffffff;
  --line: rgba(17, 17, 17, 0.14);
  --max-width: 1240px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
img, svg { display: block; max-width: 100%; }
address { font-style: normal; }

h1, h2, h3, strong {
  font-kerning: normal;
  text-rendering: optimizeLegibility;
}


.skip-link { position: fixed; left: 16px; top: -100px; z-index: 1000; background: white; color: black; padding: 12px 16px; }
.skip-link:focus { top: 16px; }
.container { width: min(calc(100% - 48px), var(--max-width)); margin-inline: auto; }
.narrow { max-width: 900px; }
.section { padding: 112px 0; }
.section-muted { background: var(--grey-100); }
.section-dark { background: var(--black); color: var(--white); }

.site-header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid rgba(255,255,255,.12); background: rgba(5,5,5,.94); color: white; backdrop-filter: blur(16px); }
.header-inner { min-height: 76px; display: flex; align-items: center; gap: 32px; }
.logo { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; }
.logo-mark { width: 34px; height: 34px; border: 1px solid currentColor; display: grid; place-items: center; font-weight: 650; }
.logo-word { font-size: 15px; font-weight: 700; letter-spacing: .18em; }
.desktop-nav { margin-left: auto; display: flex; align-items: center; gap: 28px; }
.desktop-nav a { font-size: 14px; color: #d5d5d5; transition: color .2s ease; }
.desktop-nav a:hover { color: white; }
.header-cta { margin-left: 8px; }
.mobile-nav { display: none; margin-left: auto; position: relative; }
.mobile-nav summary { cursor: pointer; list-style: none; font-size: 14px; }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav-panel { position: absolute; right: 0; top: 42px; min-width: 230px; background: white; color: black; border: 1px solid var(--grey-200); box-shadow: 0 18px 50px rgba(0,0,0,.2); display: grid; padding: 12px; }
.mobile-nav-panel a { padding: 12px; border-bottom: 1px solid var(--grey-100); }

.button { display: inline-flex; justify-content: center; align-items: center; min-height: 50px; padding: 0 22px; border: 1px solid var(--black); background: var(--black); color: white; font-weight: 600; font-size: 14px; cursor: pointer; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:disabled { cursor: wait; opacity: .65; transform: none; }
.button-small { min-height: 42px; padding-inline: 17px; border-color: white; background: white; color: black; }
.button-light { background: white; color: black; border-color: white; }
.button-ghost-light { background: transparent; color: white; border-color: rgba(255,255,255,.45); }
.button-row { display: flex; gap: 12px; flex-wrap: wrap; }
.text-link { display: inline-flex; gap: 8px; align-items: center; font-weight: 650; font-size: 14px; border-bottom: 1px solid currentColor; padding-bottom: 5px; }

.eyebrow { margin: 0 0 20px; font-family: var(--font-mono); font-size: 12px; line-height: 1.4; text-transform: uppercase; letter-spacing: .14em; color: var(--grey-500); }
.section-dark .eyebrow, .page-hero-dark .eyebrow, .case-hero .eyebrow, .cta-section .eyebrow { color: #a8a8a8; }
.section-heading { max-width: 810px; margin-bottom: 54px; }
.section-heading-center { text-align: center; margin-inline: auto; }
.section-heading h2, .vendor-grid h2, .cta-inner h2 { margin: 0; font-size: clamp(38px, 5vw, 68px); line-height: 1.02; letter-spacing: -.018em; font-weight: 560; }
.section-description { margin: 24px 0 0; max-width: 720px; color: var(--grey-700); font-size: 19px; line-height: 1.65; }
.section-dark .section-description { color: #b7b7b7; }

.hero { min-height: 750px; position: relative; overflow: hidden; display: flex; align-items: center; background: var(--black); color: white; }
.hero-grid { position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(255,255,255,.11) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.11) 1px, transparent 1px); background-size: 84px 84px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.95), transparent 92%); }
.hero::after { content: ""; position: absolute; width: 620px; height: 620px; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; right: -140px; top: 30px; box-shadow: 0 0 0 80px rgba(255,255,255,.025), 0 0 0 160px rgba(255,255,255,.02); }
.hero-inner { position: relative; z-index: 1; padding: 110px 0 86px; }
.hero h1 { max-width: 1040px; margin: 0; font-size: clamp(60px, 9.2vw, 132px); font-weight: 530; line-height: .91; letter-spacing: -.018em; }
.hero-copy { max-width: 760px; margin: 38px 0; color: #c8c8c8; font-size: 21px; line-height: 1.6; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 24px 40px; margin-top: 84px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.18); color: #adadad; font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }

.metric-band { background: white; border-bottom: 1px solid var(--line); padding: 42px 0 20px; }
.metric-band-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.metric-band-grid div { padding: 8px 26px; border-right: 1px solid var(--line); }
.metric-band-grid div:first-child { padding-left: 0; }
.metric-band-grid div:last-child { border-right: 0; }
.metric-band strong { display: block; font-size: clamp(38px, 4vw, 62px); letter-spacing: -.018em; font-weight: 560; }
.metric-band span { color: var(--grey-700); font-size: 14px; }
.metric-note { width: min(calc(100% - 48px), var(--max-width)); margin: 18px auto 0; color: var(--grey-500); font-size: 11px; }

.solution-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.solution-card { min-height: 330px; padding: 38px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; }
.card-index { font-family: var(--font-mono); color: var(--grey-500); font-size: 12px; }
.solution-card h3 { margin: auto 0 18px; font-size: clamp(30px, 3.5vw, 48px); letter-spacing: -.014em; font-weight: 560; }
.solution-card p { max-width: 530px; color: var(--grey-700); line-height: 1.65; }
.solution-card .text-link { margin-top: 18px; align-self: flex-start; }

.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.case-card { min-height: 510px; padding: 30px; border: 1px solid rgba(255,255,255,.2); display: flex; flex-direction: column; background: #0d0d0d; }
.case-card-topline { display: flex; justify-content: space-between; gap: 16px; color: #888; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }
.case-card h3 { margin: 70px 0 20px; font-size: 31px; line-height: 1.1; letter-spacing: -.014em; font-weight: 540; }
.case-card > p { color: #aaa; line-height: 1.55; }
.compact-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: auto 0 28px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.14); }
.compact-metrics strong { display: block; font-size: 22px; letter-spacing: -.012em; }
.compact-metrics span { display: block; margin-top: 5px; color: #858585; font-size: 10px; line-height: 1.25; }
.case-card .text-link { align-self: flex-start; }
.section-action { margin-top: 34px; }

.split-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start; }
.industry-list { border-top: 1px solid var(--line); }
.industry-list a { display: grid; grid-template-columns: 48px 1fr auto; gap: 24px; align-items: center; min-height: 112px; border-bottom: 1px solid var(--line); transition: padding .2s ease; }
.industry-list a:hover { padding-inline: 12px; }
.industry-list span { color: var(--grey-500); font-family: var(--font-mono); font-size: 12px; }
.industry-list strong { font-size: clamp(22px, 3vw, 34px); font-weight: 540; letter-spacing: -.010em; }

.method-grid { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.method-grid article { min-height: 300px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.method-grid span, .approach-list > article > span { font-family: var(--font-mono); color: var(--grey-500); font-size: 12px; }
.method-grid h3 { margin: 90px 0 16px; font-size: 25px; font-weight: 560; }
.method-grid p { margin: 0; color: var(--grey-700); line-height: 1.55; font-size: 14px; }

.vendor-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; }
.vendor-grid > div:last-child > p:not(.eyebrow) { color: var(--grey-700); font-size: 19px; line-height: 1.65; margin: 28px 0; }
.vendor-visual { min-height: 520px; border: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, 1fr); place-items: center; background-image: radial-gradient(circle at center, rgba(0,0,0,.07), transparent 40%); }
.vendor-visual span { font-family: var(--font-mono); font-size: 12px; color: var(--grey-500); }
.vendor-visual strong { grid-column: 2; grid-row: 2 / span 2; width: 120px; height: 120px; display: grid; place-items: center; border: 1px solid var(--black); font-size: 50px; font-weight: 500; }

.cta-section { background: var(--black); color: white; padding: 105px 0; }
.cta-inner { display: flex; flex-direction: column; align-items: flex-start; }
.cta-inner h2 { max-width: 950px; margin-bottom: 40px; }

.page-hero { padding: 140px 0 100px; border-bottom: 1px solid var(--line); }
.page-hero-dark, .case-hero { background: var(--black); color: white; }
.page-hero h1 { margin: 0; max-width: 1000px; font-size: clamp(55px, 8vw, 104px); line-height: .96; letter-spacing: -.020em; font-weight: 530; }
.page-hero p:not(.eyebrow) { max-width: 760px; margin: 32px 0 0; color: var(--grey-700); font-size: 21px; line-height: 1.62; }
.page-hero-dark p:not(.eyebrow) { color: #b9b9b9; }
.page-hero .button { margin-top: 34px; }

.offer-grid, .industry-card-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.offer-grid article, .industry-card-grid article { min-height: 270px; padding: 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.offer-grid h3, .industry-card-grid h2 { margin: 70px 0 16px; font-size: 30px; letter-spacing: -.012em; font-weight: 550; }
.offer-grid p, .industry-card-grid p { color: var(--grey-700); line-height: 1.6; }
.industry-card-grid article > span { font-family: var(--font-mono); color: var(--grey-500); font-size: 12px; }
.industry-card-grid .text-link { margin-top: 20px; }

.detail-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; }
.detail-grid h2, .company-grid h2 { margin: 0; font-size: clamp(38px, 5vw, 64px); line-height: 1.05; letter-spacing: -.018em; font-weight: 550; }
.feature-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.feature-list li { padding: 24px 0 24px 38px; border-bottom: 1px solid var(--line); position: relative; font-size: 18px; line-height: 1.5; }
.feature-list li::before { content: "↗"; position: absolute; left: 0; color: var(--grey-500); }
.triple-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 70px; }
.triple-grid h2 { font-size: 27px; font-weight: 550; letter-spacing: -.010em; }
.plain-list { list-style: none; padding: 0; margin: 30px 0 0; border-top: 1px solid var(--line); }
.plain-list li { padding: 15px 0; border-bottom: 1px solid var(--line); color: var(--grey-700); line-height: 1.45; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.related-grid a { min-height: 280px; padding: 28px; border: 1px solid var(--line); display: flex; flex-direction: column; }
.related-grid h2 { font-size: 28px; font-weight: 550; }
.related-grid p { color: var(--grey-700); line-height: 1.55; }
.related-grid span { margin-top: auto; font-weight: 650; font-size: 14px; }

.case-hero { padding: 110px 0 70px; }
.case-hero .container { display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; align-items: end; }
.case-hero h1 { margin: 0; font-size: clamp(50px, 7vw, 94px); line-height: .97; letter-spacing: -.020em; font-weight: 530; }
.case-hero-copy > p:last-child { margin-top: 28px; max-width: 760px; color: #b5b5b5; font-size: 19px; line-height: 1.6; }
.case-hero-metrics { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid rgba(255,255,255,.2); border-left: 1px solid rgba(255,255,255,.2); }
.case-hero-metrics div { padding: 24px; border-right: 1px solid rgba(255,255,255,.2); border-bottom: 1px solid rgba(255,255,255,.2); }
.case-hero-metrics strong { display: block; font-size: 34px; letter-spacing: -.016em; }
.case-hero-metrics span { color: #999; font-size: 12px; }
.case-detail-grid { display: grid; grid-template-columns: 280px 1fr; gap: 100px; align-items: start; }
.case-detail-grid aside { position: sticky; top: 112px; }
.case-detail-grid aside h2 { font-size: 24px; font-weight: 550; }
.tag-list { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tag-list li { padding: 9px 11px; background: var(--grey-100); font-family: var(--font-mono); font-size: 11px; }
.case-sections { display: grid; gap: 100px; }
.case-sections h2 { margin: 0 0 32px; font-size: clamp(36px, 5vw, 60px); line-height: 1.05; letter-spacing: -.016em; font-weight: 550; }

.approach-list { border-top: 1px solid var(--line); }
.approach-list article { display: grid; grid-template-columns: 100px 1fr; gap: 60px; padding: 52px 0; border-bottom: 1px solid var(--line); }
.approach-list h2 { margin: 0; font-size: 42px; font-weight: 550; letter-spacing: -.014em; }
.approach-list p { max-width: 650px; color: var(--grey-700); font-size: 18px; line-height: 1.6; }
.engagement-list { display: grid; gap: 20px; }
.engagement-list article { border-top: 1px solid rgba(255,255,255,.2); padding: 26px 0; }
.engagement-list h3 { font-size: 24px; font-weight: 550; }
.engagement-list p { color: #aaa; line-height: 1.6; }

.company-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; }
.company-grid > div:last-child > p { margin-top: 0; margin-bottom: 24px; color: var(--grey-700); font-size: 19px; line-height: 1.7; }
.contact-block { display: grid; gap: 15px; font-size: 21px; }

.contact-layout { display: grid; grid-template-columns: 350px 1fr; gap: 100px; align-items: start; }
.contact-sidebar { position: sticky; top: 112px; display: grid; gap: 16px; }
.contact-sidebar > a { font-size: 21px; font-weight: 560; }
.contact-sidebar address { color: var(--grey-700); line-height: 1.55; }
.contact-expectation { margin-top: 42px; padding-top: 28px; border-top: 1px solid var(--line); }
.contact-expectation h2 { font-size: 21px; }
.contact-expectation p { color: var(--grey-700); line-height: 1.6; }
.contact-form { display: grid; gap: 24px; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.contact-form label { display: grid; gap: 9px; font-size: 13px; font-weight: 650; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid var(--grey-300); background: white; color: var(--ink); padding: 14px; border-radius: 0; outline: none; }
.contact-form input, .contact-form select { min-height: 52px; }
.contact-form textarea { resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--black); box-shadow: 0 0 0 1px var(--black); }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.form-footer { display: flex; align-items: center; gap: 24px; }
.form-footer p { color: var(--grey-500); font-size: 12px; line-height: 1.5; }
.form-message { margin: 0; padding: 14px; border: 1px solid var(--line); }
.form-message-success { background: #f1f8f1; }
.form-message-error { background: #fff1f1; }

.legal-page { min-height: 70vh; }
.prose h1 { margin: 0 0 28px; font-size: clamp(52px, 7vw, 88px); letter-spacing: -.020em; font-weight: 540; }
.prose h2 { margin: 48px 0 14px; font-size: 26px; font-weight: 560; }
.prose p { color: var(--grey-700); font-size: 17px; line-height: 1.75; }
.prose a { text-decoration: underline; }
.not-found { min-height: 65vh; }

.site-footer { background: var(--black); color: white; padding: 80px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.8fr repeat(3, 1fr); gap: 70px; }
.footer-brand p { max-width: 420px; color: #9b9b9b; line-height: 1.6; }
.footer-brand address { max-width: 330px; color: #777; line-height: 1.55; }
.footer-grid h2 { margin: 0 0 24px; color: #777; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.footer-grid a { color: #c8c8c8; font-size: 14px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 70px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.14); color: #777; font-size: 12px; }
.footer-bottom div { display: flex; gap: 24px; }

@media (max-width: 1020px) {
  .desktop-nav, .header-cta { display: none; }
  .mobile-nav { display: block; }
  .case-grid { grid-template-columns: 1fr; }
  .case-card { min-height: 400px; }
  .method-grid { grid-template-columns: repeat(2, 1fr); }
  .split-layout, .vendor-grid, .detail-grid, .company-grid, .contact-layout, .case-hero .container { grid-template-columns: 1fr; gap: 58px; }
  .contact-sidebar, .case-detail-grid aside { position: static; }
  .case-detail-grid { grid-template-columns: 1fr; gap: 60px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .triple-grid { gap: 34px; }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 30px), var(--max-width)); }
  .section { padding: 78px 0; }
  .header-inner { min-height: 66px; }
  .hero { min-height: 690px; }
  .hero-inner { padding: 90px 0 60px; }
  .hero h1 { font-size: clamp(55px, 17vw, 82px); }
  .hero-copy { font-size: 18px; }
  .hero-proof { margin-top: 58px; display: grid; gap: 12px; }
  .metric-band-grid { grid-template-columns: repeat(2, 1fr); }
  .metric-band-grid div { padding: 18px 14px; border-bottom: 1px solid var(--line); }
  .metric-band-grid div:nth-child(2) { border-right: 0; }
  .solution-grid, .offer-grid, .industry-card-grid { grid-template-columns: 1fr; }
  .solution-card { min-height: 280px; padding: 28px; }
  .method-grid { grid-template-columns: 1fr; }
  .vendor-visual { min-height: 380px; }
  .page-hero { padding: 100px 0 72px; }
  .triple-grid, .related-grid { grid-template-columns: 1fr; }
  .case-hero { padding-top: 82px; }
  .case-hero-metrics { grid-template-columns: 1fr 1fr; }
  .approach-list article { grid-template-columns: 48px 1fr; gap: 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-footer { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 46px; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}