:root {
  --navy: #23364a;
  --ink: #33485d;
  --teal: #3975b9;
  --aqua: #8db8df;
  --mint: #edf3f8;
  --ice: #f4f6f8;
  --white: #ffffff;
  --line: #cddddd;
  --partner: #e9b33f;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Arial, Helvetica, sans-serif; line-height: 1.55; border-top: 5px solid var(--teal); }
a { color: inherit; }
.site-header { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; min-height: 86px; padding: 14px clamp(24px, 5vw, 72px); background: rgba(255,255,255,.97); border-bottom: 1px solid #d7dee5; box-shadow: 0 4px 18px rgba(35,54,74,.06); backdrop-filter: blur(14px); }
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.msny-wordmark { font-size: 31px; line-height: 1; font-weight: 800; letter-spacing: .02em; color: var(--teal); }
.brand-divider { width: 1px; height: 38px; background: #c8d2dc; }
.brand-lockup { display: grid; gap: 1px; color: var(--navy); }
.brand-lockup strong { font-size: 18px; line-height: 1; letter-spacing: .12em; }
.brand-lockup small { font-size: 10px; letter-spacing: .035em; color: #6c7d8d; }
nav { display: flex; align-items: center; gap: 26px; }
nav a { text-decoration: none; font-size: 14px; font-weight: 650; }
.partner-mark { display: grid; padding-left: 18px; border-left: 1px solid #d7dee5; line-height: 1.05; }
.partner-mark small { font-size: 8px; letter-spacing: .14em; color: #81909d; }
.partner-mark strong { margin-top: 3px; font-size: 12px; letter-spacing: .08em; color: var(--navy); }
.back-to-msny { color: #6f7e8c; }
.nav-cta { padding: 10px 16px; border: 1px solid var(--teal); border-radius: 2px; color: var(--teal); }
.menu-button { display: none; border: 0; background: transparent; font-weight: 700; }
.hero { min-height: 82vh; display: grid; grid-template-columns: minmax(0,1.12fr) minmax(380px,.88fr); align-items: center; gap: 48px; padding: 88px clamp(24px, 7vw, 110px); overflow: hidden; background: linear-gradient(135deg,#fff 0%,#f5f7f9 54%,#e8eef5 100%); border-bottom: 1px solid #dbe2e8; }
.v3-hero { background: radial-gradient(circle at 78% 34%,rgba(233,179,63,.13),transparent 24%),linear-gradient(135deg,#fff 0%,#f4f7f9 55%,#e8eef5 100%); }
.eyebrow { margin: 0 0 14px; text-transform: uppercase; letter-spacing: .17em; font-size: 12px; font-weight: 800; color: var(--teal); }
h1,h2,h3,p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 22px; font-size: clamp(54px,7vw,92px); line-height: .98; letter-spacing: -.055em; color: var(--navy); }
.hero-lead { max-width: 700px; margin-bottom: 18px; font-size: clamp(23px,2.5vw,34px); line-height: 1.23; color: var(--teal); }
.hero-text { max-width: 660px; font-size: 18px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.quiet-cobrand { display: flex; align-items: center; gap: 11px; margin-top: 28px; color: #697c8c; font-size: 13px; font-weight: 700; }
.quiet-cobrand span:first-child { color: var(--navy); }
.quiet-cobrand i { width: 24px; height: 1px; background: var(--partner); }
.button { display: inline-block; padding: 14px 22px; border-radius: 2px; text-decoration: none; font-weight: 700; text-transform: uppercase; letter-spacing: .055em; font-size: 12px; }
.button.primary { background: var(--navy); color: white; }
.button.secondary { color: var(--navy); border: 1px solid var(--navy); }
.hero-visual { position: relative; width: min(480px,42vw); aspect-ratio: 1; margin: auto; }
.hx-core { position: absolute; inset: 34%; display: grid; place-items: center; align-content: center; border-radius: 50%; color: white; background: var(--navy); font-size: clamp(48px,6vw,84px); font-weight: 900; letter-spacing: -.08em; box-shadow: 0 20px 70px rgba(16,47,70,.24); }
.hx-core small { display: block; margin-top: -8px; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; font-weight: 700; color: var(--aqua); }
.orbit { position: absolute; border: 1px solid rgba(17,124,125,.3); border-radius: 50%; }
.orbit span { position: absolute; padding: 7px 12px; border-radius: 999px; background: white; box-shadow: 0 7px 24px rgba(16,47,70,.12); color: var(--navy); font-size: 12px; font-weight: 800; }
.orbit-one { inset: 23%; }.orbit-one span { top: -16px; left: 48%; }
.orbit-two { inset: 10%; }.orbit-two span { right: -12px; top: 48%; }
.orbit-three { inset: -3%; }.orbit-three span { bottom: 6%; left: 12%; }
.section { padding: 96px clamp(24px,7vw,110px); }
h2 { max-width: 940px; margin-bottom: 30px; font-size: clamp(36px,4.7vw,64px); line-height: 1.05; letter-spacing: -.045em; color: var(--navy); }
h3 { color: var(--navy); }
.thesis { background: var(--navy); color: #dbe8eb; }
.thesis h2 { color: white; }
.thesis-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; max-width: 1000px; font-size: 19px; }
blockquote { margin: 54px 0 0; padding: 26px 0 0; border-top: 1px solid rgba(255,255,255,.28); color: var(--aqua); font-size: clamp(28px,4vw,52px); font-weight: 750; letter-spacing: -.035em; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 42px; margin-bottom: 32px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p { max-width: 360px; color: #57717e; }
.challenge-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; margin-top: 42px; background: var(--line); border: 1px solid var(--line); }
.challenge-grid article { min-height: 245px; padding: 28px; background: white; }
.challenge-grid span { color: var(--teal); font-size: 13px; font-weight: 850; }
.challenge-grid h3 { margin: 34px 0 10px; font-size: 24px; line-height: 1.15; }
.challenge-grid p { color: #657686; }
.journey { background: var(--ice); }
.journey-tabs { display: grid; grid-template-columns: repeat(6,1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.journey-tabs button { min-height: 76px; padding: 12px 8px; border: 0; border-right: 1px solid var(--line); background: transparent; color: #58717d; font: inherit; font-size: 13px; font-weight: 750; cursor: pointer; }
.journey-tabs button:last-child { border-right: 0; }
.journey-tabs button[aria-selected="true"] { background: var(--teal); color: white; }
.journey-detail { display: grid; grid-template-columns: 90px 1fr minmax(220px,.7fr); align-items: center; gap: 28px; min-height: 210px; padding: 38px 0; }
.detail-number { font-size: 48px; font-weight: 850; color: var(--aqua); }
.journey-detail h3 { margin-bottom: 7px; font-size: 28px; }
.detail-tech { padding-left: 24px; border-left: 2px solid var(--aqua); color: var(--teal); font-weight: 700; }
.detail-fit { padding-left: 24px; border-left: 2px solid var(--aqua); }
.detail-fit .detail-tech { padding-left: 0; border-left: 0; }
.solution-fit { display: grid; gap: 8px; margin: 18px 0 0; padding: 16px; border-left: 3px solid var(--partner); background: white; box-shadow: 0 8px 24px rgba(35,54,74,.08); }
.solution-fit span { color: #8a6a22; font-size: 10px; font-weight: 850; letter-spacing: .14em; }
.solution-fit strong { margin-top: 8px; padding-top: 10px; border-top: 1px solid var(--line); color: var(--navy); font-size: 14px; }
.solution-fit strong:empty { display: none; }
.solution-fit small { color: #657786; font-size: 13px; line-height: 1.5; }
.solution-fit.is-hidden { display: none; }
.moment-label { margin-bottom: 7px; color: #7b8b98; font-size: 10px; font-weight: 850; letter-spacing: .14em; }
.journey-note { margin: 2px 0 0 118px; color: #748493; font-size: 12px; font-style: italic; }
.layers-list { margin-top: 40px; border-top: 1px solid var(--line); }
.layers-list article { display: grid; grid-template-columns: 70px 230px 1fr; gap: 20px; align-items: baseline; padding: 24px 0; border-bottom: 1px solid var(--line); }
.layers-list span { color: var(--teal); font-weight: 800; }
.layers-list h3,.layers-list p { margin-bottom: 0; }
.layers-list h3 { font-size: 25px; }
.method { color: white; background: #3975b9; }
.method .eyebrow { color: #b6eeee; }
.method h2,.method h3 { color: white; }
.method .section-heading > p { color: #d0eded; }
.method-line { display: grid; grid-template-columns: repeat(5,1fr); margin: 50px 0 0; padding: 0; list-style: none; counter-reset: steps; }
.method-line li { position: relative; min-height: 210px; padding: 34px 22px 20px; border-top: 2px solid rgba(255,255,255,.45); counter-increment: steps; }
.method-line li:before { content: "0" counter(steps); position: absolute; top: -17px; left: 20px; padding: 2px 8px; background: #3975b9; color: #dcecf9; font-size: 13px; font-weight: 800; }
.method-line strong { display: block; margin-bottom: 14px; font-size: 24px; }
.method-line span { color: #d8eeee; }
.proof { background: #fff; }
.proof-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 44px; margin-top: 40px; border-top: 1px solid var(--line); }
.proof-grid article { padding: 26px 0; border-bottom: 1px solid var(--line); }
.proof-grid h3 { margin-bottom: 8px; font-size: 23px; }
.portfolio { background: white; }
.portfolio-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; margin-top: 42px; }
.portfolio-grid article { min-height: 340px; padding: 28px; background: var(--ice); border-top: 4px solid var(--teal); }
.portfolio-grid article:nth-child(2) { border-color: var(--partner); }
.portfolio-grid article:nth-child(3) { border-color: var(--navy); }
.portfolio-grid article:nth-child(4) { border-color: var(--aqua); }
.portfolio-grid > article > span { color: var(--teal); font-size: 11px; font-weight: 850; letter-spacing: .14em; }
.portfolio-grid h3 { margin: 22px 0 10px; font-size: 25px; line-height: 1.12; }
.portfolio-grid ul { margin: 24px 0 0; padding: 18px 0 0; border-top: 1px solid var(--line); list-style: none; }
.portfolio-grid li { padding: 5px 0; color: #536979; font-size: 14px; }
.portfolio-close { margin: 28px 0 0; padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--navy); font-size: 20px; font-weight: 750; }
.partners { display: grid; grid-template-columns: 1fr 1fr; gap: 36px 70px; background: var(--mint); }
.partners > div:first-child p:last-child { max-width: 700px; font-size: 18px; }
.equation { display: grid; grid-template-columns: 1fr auto; gap: 8px 12px; align-content: center; padding: 34px; background: white; border-left: 6px solid var(--teal); box-shadow: 0 18px 50px rgba(16,47,70,.09); }
.equation span { font-size: 21px; font-weight: 750; color: var(--navy); }
.equation b { color: var(--teal); }
.equation strong { font-size: 54px; color: var(--teal); }
.guardrail { grid-column: 1/-1; padding-top: 22px; border-top: 1px solid var(--line); color: #496570; }
.together { border-top: 5px solid var(--partner); }
.team-promise { display: grid; align-content: center; gap: 1px; background: #cbd9e4; }
.team-promise span,.team-promise strong { padding: 16px 22px; background: white; }
.team-promise span { color: var(--navy); font-size: 17px; font-weight: 750; }
.team-promise strong { color: white; background: var(--navy); font-size: 23px; }
.future { border-top: 5px solid var(--partner); }
.future .guardrail strong { color: var(--navy); }
.contact { text-align: center; color: white; background: var(--navy); }
.contact h2 { max-width: 900px; margin-right: auto; margin-left: auto; color: white; }
.contact > p:not(.eyebrow) { max-width: 720px; margin: 0 auto 30px; font-size: 18px; color: #d5e4e7; }
.article-links { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; max-width: 760px; margin: 0 auto 30px; text-align: left; }
.article-link { display: flex; align-items: center; gap: 15px; padding: 18px 20px; border: 1px solid rgba(255,255,255,.25); background: rgba(255,255,255,.08); color: white; text-decoration: none; transition: transform .2s ease,background .2s ease,border-color .2s ease; }
.article-link:hover,.article-link:focus-visible { transform: translateY(-2px); border-color: rgba(255,255,255,.55); background: rgba(255,255,255,.14); }
.article-emoji { font-size: 28px; line-height: 1; }
.article-link span:last-child { display: grid; gap: 2px; }
.article-link small { color: #b6eeee; font-size: 10px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.article-link strong { font-size: 17px; }
.button.light { background: white; color: var(--navy); }
footer { display: flex; justify-content: space-between; gap: 28px; padding: 36px clamp(24px,7vw,110px); background: #1d2b3a; color: #bcc8d3; border-top: 4px solid var(--teal); font-size: 13px; }
footer div { display: flex; gap: 18px; } footer strong { color: white; }
.footer-brand { flex-direction: column; gap: 2px; }
footer a { color: white; }
@media (max-width: 900px) {
  .menu-button { display: block; }
  nav { display: none; position: absolute; top: 69px; right: 20px; flex-direction: column; align-items: stretch; padding: 22px; background: white; box-shadow: 0 12px 40px rgba(16,47,70,.18); }
  .partner-mark { padding: 12px 0 0; border-left: 0; border-top: 1px solid #d7dee5; }
  nav.open { display: flex; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-visual { width: min(420px,78vw); }
  .thesis-grid,.partners { grid-template-columns: 1fr; }
  .journey-tabs { grid-template-columns: repeat(3,1fr); }
  .journey-detail { grid-template-columns: 65px 1fr; }
  .detail-tech { grid-column: 2; }
  .detail-fit { grid-column: 2; }
  .journey-note { margin-left: 93px; }
  .method-line { grid-template-columns: 1fr; }
  .method-line li { min-height: auto; border-top: 1px solid rgba(255,255,255,.35); }
  .partners .guardrail { grid-column: auto; }
  .challenge-grid,.portfolio-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  h1 { font-size: 50px; }
  .hero,.section { padding: 66px 22px; }
  .section-heading { display: block; }
  .journey-tabs { grid-template-columns: 1fr 1fr; }
  .journey-detail { grid-template-columns: 1fr; }
  .detail-tech { grid-column: auto; padding-left: 0; border-left: 0; }
  .detail-fit { grid-column: auto; padding-left: 0; border-left: 0; }
  .journey-note { margin-left: 0; }
  .layers-list article { grid-template-columns: 44px 1fr; }
  .layers-list article p { grid-column: 2; }
  .proof-grid { grid-template-columns: 1fr; }
  .challenge-grid,.portfolio-grid { grid-template-columns: 1fr; }
  .article-links { grid-template-columns: 1fr; }
  footer, footer div { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
