body { overflow-x: hidden; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  background: rgba(251, 252, 249, 0.9);
  backdrop-filter: blur(18px);
  transition: border-color 180ms ease;
}
.site-header.is-scrolled { border-color: var(--line); }
.nav-shell { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.wordmark { display: flex; align-items: center; text-decoration: none; }
.wordmark-logo { display: block; width: 214px; height: auto; }
.main-nav { display: flex; align-items: center; gap: 26px; font-size: 0.86rem; }
.main-nav a { color: var(--ink-700); text-decoration: none; }
.main-nav a:hover { color: var(--ink-950); }
.main-nav .nav-contact { border-left: 1px solid var(--line); padding-left: 26px; color: var(--ink-950); font-weight: 700; }
.menu-button { display: none; border: 1px solid var(--line); border-radius: 999px; padding: 8px 12px; background: transparent; color: var(--ink-900); }

.hero { position: relative; overflow: hidden; background: var(--ink-950); color: var(--white); }
.hero::before { position: absolute; inset: 0; background: radial-gradient(circle at 15% 20%, rgba(47,139,140,.24), transparent 34%), linear-gradient(135deg, transparent 45%, rgba(255,255,255,.025) 45%, rgba(255,255,255,.025) 46%, transparent 46%); content: ""; }
.hero-grid { position: relative; min-height: 680px; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(360px, .7fr); align-items: center; gap: clamp(48px, 8vw, 110px); padding-block: 92px 110px; }
.hero-copy { max-width: 760px; }
.hero .eyebrow { color: #77bcba; }
.hero h1 { margin: 0; font-size: clamp(3.3rem, 6.6vw, 6.6rem); line-height: .98; }
.hero h1 em { color: #a9d2d0; font-style: italic; }
.hero-lede { max-width: 680px; margin: 30px 0 0; color: rgba(255,255,255,.72); font-size: 1.06rem; }
.hero-actions { display: flex; align-items: center; gap: 18px; margin-top: 34px; }
.hero-link { border-color: rgba(255,255,255,.32); background: transparent; }
.hero-link:hover { background: rgba(255,255,255,.08); }
.route-manifest { position: relative; border: 1px solid rgba(255,255,255,.18); border-radius: 2px; padding: 20px; background: rgba(8,35,53,.74); box-shadow: 28px 32px 0 rgba(35,117,120,.12); }
.manifest-head { display: flex; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,.15); padding-bottom: 13px; color: #8fb1be; font-family: var(--utility); font-size: .62rem; letter-spacing: .1em; }
.route-line { position: absolute; top: 82px; bottom: 92px; left: 38px; width: 1px; background: rgba(255,255,255,.18); }
.route-line span { position: absolute; left: -4px; width: 9px; height: 9px; border: 2px solid #79b8b5; border-radius: 50%; background: var(--ink-950); }
.route-line span:nth-child(1) { top: 1%; } .route-line span:nth-child(2) { top: 34%; } .route-line span:nth-child(3) { top: 67%; } .route-line span:nth-child(4) { top: 99%; }
.route-manifest ol { list-style: none; margin: 16px 0; padding: 0; }
.route-manifest li { display: grid; grid-template-columns: 34px 1fr auto; align-items: center; gap: 12px; min-height: 76px; border-bottom: 1px solid rgba(255,255,255,.08); }
.route-manifest li > span, .route-manifest li b { color: #78b9b6; font-family: var(--utility); font-size: .63rem; }
.route-manifest li div { display: grid; }
.route-manifest li strong { font-size: .9rem; }
.route-manifest li small { color: rgba(255,255,255,.48); font-family: var(--utility); font-size: .58rem; }
.route-manifest > p { margin: 16px 0 0; color: rgba(255,255,255,.5); font-size: .68rem; line-height: 1.55; }
.hero-ticker { position: relative; z-index: 2; display: flex; align-items: center; justify-content: center; gap: 26px; border-top: 1px solid rgba(255,255,255,.1); padding: 14px 20px; color: rgba(255,255,255,.44); font-family: var(--utility); font-size: .58rem; letter-spacing: .12em; }
.hero-ticker i { width: 5px; height: 5px; border-radius: 50%; background: var(--copper-500); }

.section { padding: 112px 0; }
.section-intro { max-width: 800px; margin-bottom: 54px; }
.section-intro h2, .problem-sticky h2, .approach h2, .model-copy h2, .contact h2 { margin: 0; font-size: clamp(2.4rem, 4.5vw, 4.6rem); line-height: 1.05; }
.section-intro--row { max-width: none; display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.section-intro--row > p { max-width: 380px; margin: 0 0 6px; color: var(--ink-700); }
.audience-ledger { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.audience-ledger article { min-height: 270px; padding: 28px 30px; border-right: 1px solid var(--line); }
.audience-ledger article:last-child { border-right: 0; }
.ledger-code, .insight-type { color: var(--copper-600); font-family: var(--utility); font-size: .63rem; letter-spacing: .1em; }
.audience-ledger h3 { margin: 68px 0 12px; font-size: 1.3rem; }
.audience-ledger p { color: var(--ink-700); }
.audience-ledger small { color: var(--sea-600); font-size: .72rem; }

.problems { background: var(--mist-100); }
.problem-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(60px, 10vw, 150px); }
.problem-sticky { align-self: start; position: sticky; top: 120px; }
.problem-sticky > p:last-child { max-width: 360px; color: var(--ink-700); }
.problem-list article { display: grid; grid-template-columns: 52px 1fr; gap: 22px; border-top: 1px solid rgba(9,38,61,.2); padding: 34px 0 42px; }
.problem-list article > span { font-family: var(--utility); color: var(--sea-600); font-size: .72rem; }
.problem-list h3 { margin: 0 0 13px; font-size: clamp(1.45rem, 2.4vw, 2.2rem); font-weight: 600; }
.problem-list p { margin: 0; color: var(--ink-700); }

.areas { background: var(--paper); }
.area-stack { border-top: 1px solid var(--line); }
.area-row { display: grid; grid-template-columns: 76px 1.3fr .7fr; gap: 28px; align-items: center; border-bottom: 1px solid var(--line); padding: 34px 16px; transition: background 180ms ease, padding 180ms ease; }
.area-row:hover { padding-inline: 28px; background: var(--white); }
.area-row--active { background: rgba(232,240,242,.5); }
.area-number { font-family: var(--display); font-size: 2.6rem; color: var(--copper-500); }
.area-kicker { color: var(--sea-600); font-family: var(--utility); font-size: .65rem; letter-spacing: .08em; text-transform: uppercase; }
.area-row h3 { margin: 7px 0 6px; font-size: 1.45rem; }
.area-row p { max-width: 700px; margin: 0; color: var(--ink-700); }
.area-boundary { display: block; max-width: 720px; margin-top: 12px; color: var(--ink-700); font-size: .68rem; line-height: 1.55; }
.area-meta { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.area-meta span { border: 1px solid var(--line); border-radius: 999px; padding: 6px 9px; font-size: .67rem; }
.area-action { justify-self: end; color: var(--ink-900); font-size: .78rem; font-weight: 700; text-underline-offset: 5px; }
.area-action--static { color: var(--ink-700); }

.approach { background: var(--ink-900); color: var(--white); }
.approach-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(60px, 10vw, 150px); }
.approach .eyebrow { color: #80c0bd; }
.approach-steps { list-style: none; margin: 0; padding: 0; }
.approach-steps li { display: grid; grid-template-columns: 42px 1fr; gap: 22px; border-top: 1px solid rgba(255,255,255,.15); padding: 26px 0; }
.approach-steps li > span { color: #82bfbd; font-family: var(--utility); font-size: .68rem; }
.approach-steps h3 { margin: 0 0 7px; font-size: 1.05rem; }
.approach-steps p { margin: 0; color: rgba(255,255,255,.58); font-size: .9rem; }

.operating-model { background: var(--mist-50); }
.model-shell { border: 1px solid var(--line); padding: clamp(28px, 5vw, 64px); background: var(--white); }
.model-copy { display: grid; grid-template-columns: .7fr 1.3fr; gap: 50px; align-items: end; }
.model-copy .eyebrow { grid-column: 1 / -1; }
.model-copy p:last-child { margin: 0; color: var(--ink-700); }
.model-route { display: flex; align-items: center; margin-top: 64px; }
.model-route div { min-width: 160px; display: grid; gap: 4px; }
.model-route b { font-family: var(--utility); font-size: .7rem; letter-spacing: .08em; }
.model-route span { color: var(--ink-700); font-size: .72rem; }
.model-route i { position: relative; flex: 1; height: 1px; margin: 0 12px; background: var(--sea-500); }
.model-route i::after { position: absolute; right: 0; top: -3px; border-width: 4px 0 4px 6px; border-style: solid; border-color: transparent transparent transparent var(--sea-500); content: ""; }

.insight-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 16px; }
.insight-grid article { min-height: 190px; border: 1px solid var(--line); padding: 24px; background: var(--white); }
.insight-grid article:not(.insight-feature) { display: flex; flex-direction: column; justify-content: space-between; }
.insight-feature { grid-row: span 2; min-height: 396px !important; display: flex; flex-direction: column; justify-content: flex-end; background: var(--ink-900) !important; color: var(--white); }
.insight-feature .status { align-self: flex-start; margin-bottom: auto; color: #8bcecb; }
.insight-grid h3 { margin: 12px 0; font-family: var(--display); font-size: clamp(1.35rem, 2.6vw, 2.35rem); font-weight: 500; line-height: 1.15; }
.insight-grid p, .insight-grid small { color: var(--ink-700); }
.insight-feature p, .insight-feature small { color: rgba(255,255,255,.58); }

.contact { padding: 112px 0; background: #d9e8e8; }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(50px, 9vw, 130px); }
.contact-grid > div > p:not(.eyebrow) { max-width: 520px; color: var(--ink-700); }
.company-details { display: grid; gap: 10px; max-width: 560px; margin: 28px 0; }
.company-details > div { display: grid; grid-template-columns: 118px 1fr; gap: 16px; border-top: 1px solid rgba(9,38,61,.15); padding-top: 10px; }
.company-details dt { color: var(--sea-600); font-family: var(--utility); font-size: .62rem; letter-spacing: .06em; text-transform: uppercase; }
.company-details dd { margin: 0; color: var(--ink-900); font-size: .78rem; line-height: 1.55; }
.company-details a { color: inherit; text-underline-offset: 3px; }
.privacy-note { border-left: 3px solid var(--copper-500); padding-left: 14px; font-size: .78rem; }
.contact-form { display: grid; gap: 16px; border: 1px solid rgba(9,38,61,.14); padding: 28px; background: rgba(255,255,255,.58); }
.bot-field { display: none; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form .button { justify-self: start; }
.contact-form .button[disabled] { cursor: wait; opacity: .68; transform: none; }
.contact-form > small { color: var(--ink-700); }

.utility-page { min-height: 100vh; display: grid; place-items: center; padding: 32px; background: var(--ink-950); color: var(--white); }
.utility-card { width: min(100%, 700px); border: 1px solid rgba(255,255,255,.18); padding: clamp(32px, 7vw, 72px); background: rgba(8,35,53,.78); box-shadow: 28px 32px 0 rgba(35,117,120,.12); }
.utility-card .eyebrow { color: #80c0bd; }
.utility-card h1 { margin: 0; font-size: clamp(2.8rem, 8vw, 5.8rem); line-height: 1; }
.utility-card p { max-width: 560px; margin: 24px 0 32px; color: rgba(255,255,255,.66); }

.site-footer { padding: 42px 0; background: var(--ink-950); color: var(--white); }
.footer-grid { display: grid; grid-template-columns: .8fr .5fr 1.2fr; gap: 40px; align-items: start; }
.footer-logo { display: block; width: 230px; overflow: hidden; border-radius: 3px; background: var(--white); }
.footer-logo img { display: block; width: 100%; height: auto; }
.footer-brand { display: grid; gap: 9px; }
.footer-brand > small { font-size: .56rem; }
.footer-grid small, .footer-grid span, .footer-grid p { color: rgba(255,255,255,.5); font-size: .66rem; }
.footer-grid > div:nth-child(2) { display: grid; gap: 6px; }
.footer-grid p { margin: 0; line-height: 1.7; }

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .route-manifest { max-width: 580px; }
  .audience-ledger { grid-template-columns: 1fr; }
  .audience-ledger article { min-height: 210px; border-right: 0; border-bottom: 1px solid var(--line); }
  .audience-ledger article:last-child { border-bottom: 0; }
  .audience-ledger h3 { margin-top: 38px; }
  .problem-grid, .approach-grid, .contact-grid { grid-template-columns: 1fr; }
  .problem-sticky { position: static; }
  .area-row { grid-template-columns: 56px 1fr; }
  .area-row > :last-child { grid-column: 2; justify-self: start; justify-content: flex-start; }
  .model-copy { grid-template-columns: 1fr; }
  .model-route { display: grid; grid-template-columns: 1fr; gap: 8px; }
  .model-route i { width: 1px; height: 22px; margin: 0 0 0 10px; }
  .model-route i::after { right: -3px; top: auto; bottom: 0; transform: rotate(90deg); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid p { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .wordmark-logo { width: 176px; }
  .menu-button { display: block; }
  .main-nav { position: absolute; top: 68px; right: 14px; left: 14px; display: none; align-items: stretch; flex-direction: column; gap: 0; border: 1px solid var(--line); padding: 8px; background: var(--white); box-shadow: var(--shadow); }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 12px; }
  .main-nav .nav-contact { border-top: 1px solid var(--line); border-left: 0; padding-left: 12px; }
  .hero-grid { min-height: auto; padding-block: 72px; }
  .hero h1 { font-size: clamp(2.9rem, 14vw, 4.4rem); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-ticker { justify-content: flex-start; overflow: hidden; white-space: nowrap; }
  .section { padding: 76px 0; }
  .section-intro--row { align-items: start; flex-direction: column; }
  .area-row { padding-inline: 0; }
  .area-row:hover { padding-inline: 8px; }
  .insight-grid { grid-template-columns: 1fr; }
  .insight-feature { grid-row: auto; min-height: 330px !important; }
  .form-row { grid-template-columns: 1fr; }
  .company-details > div { grid-template-columns: 1fr; gap: 4px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid p { grid-column: auto; }
}