:root {
  --ink: #071623;
  --navy: #0b2236;
  --steel: #35536b;
  --mist: #d9e3ea;
  --paper: #f4f7f8;
  --white: #ffffff;
  --amber: #d9953f;
  --amber-dark: #b56e1d;
  --signal-red: #d54335;
  --line: rgba(15, 47, 71, 0.16);
  --shadow: 0 22px 70px rgba(3, 20, 33, 0.14);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Aptos, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
.skip-link { position: absolute; left: -9999px; top: 0; z-index: 999; padding: .8rem 1rem; background: var(--white); }
.skip-link:focus { left: 1rem; top: 1rem; }
.shell { width: min(calc(100% - 3rem), var(--max)); margin-inline: auto; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(7, 22, 35, .94);
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,.13);
  backdrop-filter: blur(16px);
}
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: flex; align-items: center; gap: .9rem; color: var(--white); text-decoration: none; }
.brand-mark {
  width: 80px; height: 58px; flex: 0 0 80px; display: block;
  border: 0; color: transparent; font-size: 0;
  background: url('/assets/anthony-emblem.svg') center / contain no-repeat;
}
.brand-text { display: grid; line-height: 1.04; }
.brand-name { font-family: Aptos, "Segoe UI", Arial, sans-serif; font-size: 0; font-weight: 760; letter-spacing: -.025em; }
.brand-name::before { content: "AI"; color: var(--signal-red); font-size: 1.08rem; }
.brand-name::after { content: "ndustrial Strategy"; color: var(--white); font-size: 1.08rem; }
.brand-sub { margin-top: .34rem; color: #b9c9d4; font-size: .69rem; text-transform: uppercase; letter-spacing: .13em; }
.nav-links { display: flex; align-items: center; gap: 1.45rem; }
.nav-links a { color: #dce7ed; text-decoration: none; font-size: .91rem; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--white); }
.nav-cta { padding: .68rem 1rem; border: 1px solid rgba(217,149,63,.8); }
.menu-button { display: none; color: white; background: transparent; border: 1px solid rgba(255,255,255,.35); padding: .6rem .75rem; font: inherit; }

.eyebrow { margin: 0 0 1rem; color: var(--amber-dark); font-size: .75rem; font-weight: 700; letter-spacing: .19em; text-transform: uppercase; }
.eyebrow.light { color: #f0b766; }
h1, h2, h3 { margin-top: 0; font-family: Georgia, "Times New Roman", serif; font-weight: 400; line-height: 1.08; }
h1 { font-size: clamp(2.75rem, 6.6vw, 6rem); letter-spacing: -.04em; }
h2 { font-size: clamp(2rem, 4.2vw, 3.7rem); letter-spacing: -.025em; }
h3 { font-size: 1.42rem; }
p { margin-top: 0; }
.lede { max-width: 760px; color: #415b6e; font-size: clamp(1.09rem, 1.8vw, 1.28rem); }
.button-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .65rem; min-height: 48px; padding: .74rem 1.15rem; text-decoration: none; font-weight: 650; border: 1px solid transparent; }
.button.primary { background: var(--amber); color: var(--ink); }
.button.primary:hover { background: #edaa55; }
.button.secondary { border-color: rgba(255,255,255,.55); color: white; }
.button.ink { border-color: var(--navy); color: var(--navy); }
.text-link { color: var(--navy); font-weight: 700; text-decoration-color: var(--amber); text-underline-offset: .25rem; }

.hero {
  min-height: 700px; color: white; display: grid; align-items: end;
  background-image: linear-gradient(90deg, rgba(3,15,25,.96) 0%, rgba(4,19,31,.82) 38%, rgba(3,16,27,.14) 72%), linear-gradient(0deg, rgba(3,15,25,.86) 0%, transparent 46%), url('assets/industrial-hero.png');
  background-size: cover; background-position: center;
}
.hero-content { max-width: 790px; padding: 9rem 0 7rem; }
.hero h1 { max-width: 760px; margin-bottom: 1.45rem; }
.hero .lede { max-width: 690px; color: #d5e0e7; }
.hero-foot { margin-top: 5.3rem; display: flex; align-items: center; gap: 1rem; color: #afc1cc; font-size: .86rem; letter-spacing: .08em; text-transform: uppercase; }
.hero-foot::before { content: ""; width: 48px; height: 1px; background: var(--amber); }

.section { padding: clamp(4.5rem, 8vw, 8rem) 0; }
.section.white { background: white; }
.section.navy { background: var(--navy); color: white; }
.section.navy .lede, .section.navy .muted { color: #bfd0da; }
.split { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(3rem, 7vw, 7rem); align-items: start; }
.intro-stat { border-top: 1px solid var(--line); padding-top: 1.5rem; }
.intro-stat strong { display: block; color: var(--navy); font-family: Georgia, serif; font-size: 3.4rem; font-weight: 400; line-height: 1; }
.intro-stat span { color: #526b7c; }
.practice-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.practice-card { min-height: 320px; padding: clamp(2rem, 4vw, 3.25rem); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: white; }
.practice-number { color: var(--amber-dark); font-size: .78rem; letter-spacing: .15em; }
.practice-card h3 { margin: 2.7rem 0 1rem; font-size: clamp(1.55rem, 2.8vw, 2.25rem); }
.practice-card p { color: #4f6777; }
.decision-strip { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 3rem; border-block: 1px solid rgba(255,255,255,.22); }
.decision-strip div { padding: 1.6rem .8rem; text-align: center; color: #d9e5eb; text-transform: uppercase; letter-spacing: .11em; font-size: .76rem; border-right: 1px solid rgba(255,255,255,.18); }
.decision-strip div:last-child { border-right: 0; }
.quote { max-width: 980px; margin: 0; font-family: Georgia, serif; font-size: clamp(2rem, 4.5vw, 4.25rem); line-height: 1.13; letter-spacing: -.025em; }
.sector-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 3rem; }
.sector { padding: 1.4rem 0; border-top: 1px solid var(--line); color: #365268; }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 3rem; }
.case-card { min-height: 340px; padding: 2rem; background: white; box-shadow: 0 15px 45px rgba(3,20,33,.07); display: flex; flex-direction: column; }
.case-type { color: var(--amber-dark); font-size: .73rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.case-card h3 { margin: auto 0 1rem; font-size: 1.7rem; }
.case-card p { color: #526a7a; }
.case-card .text-link { margin-top: .5rem; }
.cta-band { background: var(--amber); color: var(--ink); }
.cta-inner { padding: clamp(3.5rem, 7vw, 6rem) 0; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 3rem; }
.cta-inner h2 { max-width: 820px; margin-bottom: 0; }
.cta-band .button { border-color: var(--ink); }

.page-hero { padding: clamp(5rem, 10vw, 9rem) 0 5rem; color: white; background: linear-gradient(135deg, #061725 0%, #0b2b43 72%, #15455e 100%); position: relative; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 60px 60px; mask-image: linear-gradient(to left, black, transparent 70%); }
.page-hero .shell { position: relative; z-index: 1; }
.page-hero h1 { max-width: 950px; font-size: clamp(2.7rem, 6vw, 5.2rem); margin-bottom: 1.4rem; }
.page-hero .lede { color: #c8d8e1; max-width: 820px; }
.service-row { display: grid; grid-template-columns: .34fr .66fr; gap: 3rem; padding: 3.4rem 0; border-top: 1px solid var(--line); }
.service-row:last-child { border-bottom: 1px solid var(--line); }
.service-row h2 { font-size: clamp(1.8rem, 3vw, 2.7rem); }
.service-row ul, .detail-list { margin: 1.4rem 0 0; padding: 0; list-style: none; columns: 2; gap: 2rem; }
.service-row li, .detail-list li { break-inside: avoid; padding: .54rem 0 .54rem 1.2rem; position: relative; color: #486274; }
.service-row li::before, .detail-list li::before { content: ""; position: absolute; left: 0; top: 1.02rem; width: 6px; height: 6px; background: var(--amber); }
.process { counter-reset: phase; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.24); margin-top: 3rem; }
.process-item { padding: 2rem 1.5rem 0 0; border-right: 1px solid rgba(255,255,255,.18); }
.process-item::before { counter-increment: phase; content: "0" counter(phase); display: block; margin-bottom: 2rem; color: var(--amber); font-size: .76rem; letter-spacing: .14em; }
.process-item h3 { font-size: 1.3rem; }
.process-item p { color: #bdd0da; font-size: .94rem; }
.industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.industry-card { min-height: 260px; padding: 2.2rem; background: var(--white); }
.industry-card h3 { margin-top: 3rem; }
.industry-card p { color: #506879; }
.engagement { display: grid; grid-template-columns: .32fr .68fr; gap: 3rem; padding: 3.2rem 0; border-top: 1px solid var(--line); }
.engagement-meta { color: var(--amber-dark); font-size: .76rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.engagement h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); margin-bottom: 1.2rem; }
.engagement-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; }
.engagement h3 { font-family: Aptos, "Segoe UI", sans-serif; font-size: .77rem; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.engagement p { color: #496274; }
.case-index-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; margin-top: 3rem; }
.case-index-card { min-height: 420px; padding: clamp(2rem, 4vw, 3rem); background: var(--white); border: 1px solid var(--line); display: flex; flex-direction: column; transition: transform .2s ease, box-shadow .2s ease; }
.case-index-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.case-index-card .case-type { margin-bottom: 3rem; }
.case-index-card h2 { margin: auto 0 1.25rem; font-size: clamp(2rem, 3.4vw, 3rem); }
.case-index-card p { color: #4a6475; }
.case-index-card .case-result { padding-top: 1rem; margin-top: 1.4rem; border-top: 1px solid var(--line); color: var(--navy); font-weight: 700; }
.case-index-card .text-link { margin-top: 1.2rem; }
.case-study-hero { padding: clamp(4.8rem, 9vw, 8rem) 0 clamp(4rem, 7vw, 6rem); color: var(--white); background: linear-gradient(135deg, #061725 0%, #0b2b43 72%, #15455e 100%); }
.case-study-hero.photo { min-height: 680px; display: grid; align-items: end; background-image: linear-gradient(90deg, rgba(3,15,25,.96) 0%, rgba(4,19,31,.82) 44%, rgba(3,16,27,.23) 76%), linear-gradient(0deg, rgba(3,15,25,.86) 0%, transparent 54%), var(--case-image); background-size: cover; background-position: center; }
.case-study-hero h1 { max-width: 980px; margin-bottom: 1.2rem; font-size: clamp(2.7rem, 6vw, 5.4rem); }
.case-study-hero .lede { max-width: 880px; color: #d4e0e7; }
.case-study-meta { color: #a9c0cd; font-size: .85rem; letter-spacing: .06em; text-transform: uppercase; }
.case-study-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.case-study-actions .button { border-color: rgba(255,255,255,.55); color: var(--white); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); margin-bottom: 4rem; }
.metric { min-height: 130px; padding: 1.35rem; border-right: 1px solid var(--line); background: var(--white); }
.metric:last-child { border-right: 0; }
.metric strong { display: block; color: var(--navy); font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.45rem, 2.7vw, 2.35rem); font-weight: 400; line-height: 1.08; }
.metric span { display: block; margin-top: .45rem; color: #587080; font-size: .82rem; }
.case-study-layout { display: grid; grid-template-columns: minmax(210px, .28fr) minmax(0, .72fr); gap: clamp(3rem, 7vw, 7rem); align-items: start; }
.case-study-sidebar { position: sticky; top: 116px; }
.case-study-sidebar dl { margin: 0; }
.case-study-sidebar div { padding: 1rem 0; border-top: 1px solid var(--line); }
.case-study-sidebar dt { color: #718794; font-size: .69rem; font-weight: 750; letter-spacing: .13em; text-transform: uppercase; }
.case-study-sidebar dd { margin: .25rem 0 0; color: var(--navy); font-weight: 650; }
.case-study-content { max-width: 800px; }
.case-study-content > h2 { margin: 3.4rem 0 1rem; font-size: clamp(1.85rem, 3.4vw, 2.8rem); }
.case-study-content > h2:first-child { margin-top: 0; }
.case-study-content > p { color: #3f596a; font-size: 1.06rem; }
.case-study-content ul { margin: 1.2rem 0 0; padding: 0; list-style: none; }
.case-study-content li { position: relative; padding: .75rem 0 .75rem 1.35rem; border-top: 1px solid var(--line); color: #405c6e; }
.case-study-content li::before { content: ""; position: absolute; left: 0; top: 1.25rem; width: 7px; height: 7px; background: var(--amber); }
.case-study-highlight { margin: 2.4rem 0; padding-left: 1.5rem; border-left: 4px solid var(--amber); color: var(--navy); font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.35rem, 2.5vw, 1.85rem); line-height: 1.35; }
.case-study-gallery { margin: 3rem 0; }
.case-study-gallery .hero-proof { width: 100%; aspect-ratio: 21 / 8; object-fit: cover; }
.proof-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1rem; }
.proof-pair figure { margin: 0; }
.proof-pair img { width: 100%; aspect-ratio: 1.58 / 1; object-fit: cover; }
.case-study-gallery figcaption { margin-top: .6rem; color: #667d8b; font-size: .82rem; font-style: italic; }
.case-study-attribution { margin-top: 3.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: #6a7e8a; font-size: .82rem; }
.case-study-attribution strong { display: block; margin-bottom: .45rem; color: var(--navy); text-transform: uppercase; letter-spacing: .11em; }
.case-study-attribution p { margin-bottom: .65rem; }
.next-case { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; }
.next-case h2 { margin: 0; }
.bio-grid { display: grid; grid-template-columns: .36fr .64fr; gap: clamp(3rem, 8vw, 8rem); }
.monogram-panel { min-height: 560px; background: var(--navy); color: white; display: grid; place-items: center; position: sticky; top: 120px; }
.monogram-panel span { font-family: Georgia, serif; font-size: clamp(5rem, 12vw, 9rem); color: var(--amber); letter-spacing: -.14em; padding-right: .14em; }
.credentials { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 2rem; margin-top: 2.5rem; }
.credential { border-top: 1px solid var(--line); padding-top: 1rem; }
.credential strong { display: block; color: var(--navy); }
.principle { padding: 2.2rem; background: #e6edf1; border-left: 4px solid var(--amber); margin: 2.5rem 0; font-family: Georgia, serif; font-size: 1.35rem; }
.contact-grid { display: grid; grid-template-columns: 1fr .82fr; gap: clamp(3rem, 8vw, 8rem); }
.contact-card { background: var(--navy); color: white; padding: clamp(2rem, 5vw, 4rem); }
.contact-card a { color: white; text-decoration-color: var(--amber); text-underline-offset: .25rem; }
.contact-line { padding: 1.2rem 0; border-top: 1px solid rgba(255,255,255,.2); }
.contact-line span { display: block; color: #a9beca; font-size: .72rem; letter-spacing: .13em; text-transform: uppercase; }
.contact-line strong { display: block; margin-top: .35rem; font-size: 1.12rem; font-weight: 500; }
.fit-list { margin: 2rem 0 0; padding: 0; list-style: none; }
.fit-list li { padding: 1rem 0 1rem 1.5rem; border-top: 1px solid var(--line); position: relative; }
.fit-list li::before { content: "→"; position: absolute; left: 0; color: var(--amber-dark); }
.site-footer { background: #04111c; color: white; padding: 4.5rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 3rem; }
.footer-name { font-family: Aptos, "Segoe UI", Arial, sans-serif; font-size: 0; font-weight: 760; letter-spacing: -.025em; }
.footer-name::before { content: "AI"; color: var(--signal-red); font-size: 1.8rem; }
.footer-name::after { content: "ndustrial Strategy"; color: var(--white); font-size: 1.8rem; }
.footer-tag { max-width: 420px; color: #9eb4c0; margin-top: 1rem; }
.footer-heading { color: #809aa8; font-size: .7rem; text-transform: uppercase; letter-spacing: .14em; }
.footer-links { display: grid; gap: .45rem; }
.footer-links a { color: #d0dde4; text-decoration: none; }
.footer-bottom { margin-top: 3.5rem; padding-top: 1.4rem; border-top: 1px solid rgba(255,255,255,.14); display: flex; justify-content: space-between; gap: 2rem; color: #829aa7; font-size: .8rem; }

@media (max-width: 900px) {
  .menu-button { display: block; }
  .nav-links { display: none; position: absolute; top: 82px; left: 0; right: 0; padding: 1.5rem; background: #071623; flex-direction: column; align-items: stretch; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: .45rem 0; }
  .brand-sub { display: none; }
  .hero { min-height: 660px; background-position: 58% center; }
  .hero-content { padding: 7rem 0 4rem; }
  .split, .bio-grid, .contact-grid { grid-template-columns: 1fr; }
  .monogram-panel { min-height: 320px; position: static; }
  .sector-list { grid-template-columns: repeat(2, 1fr); }
  .case-grid, .industry-grid { grid-template-columns: 1fr 1fr; }
  .process { grid-template-columns: 1fr 1fr; }
  .decision-strip { grid-template-columns: 1fr; }
  .decision-strip div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.15); text-align: left; }
  .cta-inner { grid-template-columns: 1fr; }
  .case-study-layout { grid-template-columns: 1fr; }
  .case-study-sidebar { position: static; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 620px) {
  .shell { width: min(calc(100% - 2rem), var(--max)); }
  .hero { min-height: 690px; background-image: linear-gradient(90deg, rgba(3,15,25,.93), rgba(3,15,25,.45)), linear-gradient(0deg, rgba(3,15,25,.88), transparent), url('assets/industrial-hero.png'); }
  .hero-foot { margin-top: 3.5rem; }
  .practice-grid, .case-grid, .industry-grid, .credentials { grid-template-columns: 1fr; }
  .practice-card { min-height: 270px; }
  .service-row, .engagement { grid-template-columns: 1fr; gap: 1rem; }
  .service-row ul, .detail-list { columns: 1; }
  .engagement-columns, .process { grid-template-columns: 1fr; }
  .process-item { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18); padding-bottom: 1rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .brand { gap: .55rem; }
  .brand-mark { width: 64px; height: 46px; flex-basis: 64px; }
  .brand-name::before, .brand-name::after { font-size: .9rem; }
  .case-index-grid, .proof-pair { grid-template-columns: 1fr; }
  .case-index-card { min-height: 340px; }
  .case-study-hero.photo { min-height: 620px; background-position: 57% center; }
  .metric-grid { grid-template-columns: 1fr; }
  .metric, .metric:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--line); }
  .metric:last-child { border-bottom: 0; }
  .next-case { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}