:root {
  color-scheme: light;
  --navy: #0b1f3d;
  --ink: #1b2d49;
  --muted: #4f637e;
  --blue: #096cdb;
  --cyan: #35c5ff;
  --line: #d7e3f0;
  --pale: #edf5ff;
  --lavender: #f1ecff;
  --radius: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 128px; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: 5px; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; border-radius: 3px; }
img { display: block; max-width: 100%; }
h1, h2, h3, h4, p, figure { margin: 0; }
h1, h2, h3, h4 { line-height: 1.17; }
h2 { font-size: clamp(2rem, 3.8vw, 3.25rem); letter-spacing: -.045em; }
h3 { font-size: 1.4rem; letter-spacing: -.025em; }
h4 { font-size: 1.25rem; letter-spacing: -.02em; }
p + p { margin-top: 1rem; }
section, article, div { min-width: 0; }
section[id], article[id] { scroll-margin-top: 22px; }
.container { width: min(1200px, calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 12px; z-index: 10; padding: 12px 20px; background: #fff; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 5; border-bottom: 1px solid var(--line); background: #fff; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 88px; }
.wordmark { display: inline-flex; align-items: center; gap: 9px; flex-shrink: 0; color: var(--navy); text-decoration: none; }
.wordmark > span { font-size: 1.4rem; font-weight: 750; letter-spacing: -.035em; line-height: 1.12; }
.wordmark small { display: block; margin-top: 4px; font-size: .67rem; letter-spacing: .025em; font-weight: 500; color: var(--muted); }
nav { display: flex; align-items: center; gap: 28px; }
nav a { color: var(--ink); text-decoration: none; font-size: .88rem; font-weight: 650; white-space: nowrap; }
nav .nav-cta { color: var(--blue); }
.nav-cta span { margin-left: 5px; }
.eyebrow { margin-bottom: 20px; color: var(--blue); font-size: .7rem; font-weight: 750; line-height: 1.5; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow.light { color: var(--cyan); }
.hero { background: linear-gradient(90deg, var(--navy) 0%, var(--navy) 50%, #f6f9fe 50%, #f6f9fe 100%); }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; }
.hero-copy { padding: 74px 58px 60px 0; color: #fff; background: var(--navy); }
.hero h1 { font-size: clamp(3.1rem, 5.1vw, 4.7rem); font-weight: 750; letter-spacing: -.06em; line-height: 1.06; }
.hero h1 span { display: block; margin-top: .35em; color: #fff; font-size: .7em; letter-spacing: -.04em; }
.hero-description { margin-top: 28px; color: #c6d8ee; font-size: 1.14rem; line-height: 1.5; }
.hero-invitation { max-width: 380px; margin-top: 28px; font-size: 1.05rem; }
.actions { display: flex; align-items: flex-start; flex-direction: column; gap: 19px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 20px; padding: 15px 21px; border: 1px solid transparent; border-radius: 7px; font-size: .9rem; font-weight: 750; line-height: 1.45; text-decoration: none; }
.button span { flex-shrink: 0; font-size: 1.15rem; }
.button-bright { color: var(--navy); background: var(--cyan); }
.button-bright:hover { background: #70d7ff; text-decoration: none; }
.button-outline { color: #fff; border-color: #6087b4; }
.button-outline:hover { background: #254668; text-decoration: none; }
.text-link { font-weight: 650; font-size: .9rem; text-decoration: none; }
.light-link { color: #d4e8ff; }
.hero a:focus-visible, .join-section a:focus-visible { outline-color: var(--cyan); }
.development { display: flex; align-items: center; gap: 9px; margin-top: 38px; color: #b8cce3; font-size: .76rem; }
.development span { width: 6px; height: 6px; flex-shrink: 0; border-radius: 50%; background: var(--cyan); }
.hero-principles { align-self: center; padding: 54px 0 54px 54px; }
.principle { display: flex; gap: 18px; padding: 23px 22px; margin-bottom: 14px; border: 1px solid var(--line); border-radius: 11px; background: #fff; box-shadow: 0 2px 0 #d8e2ed; }
.principle h2 { margin: 1px 0 7px; font-size: 1.03rem; letter-spacing: -.015em; }
.principle p { font-size: .87rem; line-height: 1.5; color: var(--muted); }
.principle-number { display: grid; place-items: center; align-self: flex-start; width: 38px; height: 38px; flex-shrink: 0; border-radius: 9px; background: var(--pale); color: var(--blue); font-weight: 750; font-size: .8rem; }
.lavender { background: var(--lavender); color: #6545ad; }
.mint { background: #e6f6f1; color: #127e65; }
.principles-footer { margin-top: 26px; color: var(--ink); font-size: .76rem; font-weight: 750; }
.section { padding-block: 100px; }
.section-heading { max-width: 780px; margin-bottom: 44px; }
.section-heading > p:last-child { max-width: 690px; margin-top: 23px; color: var(--muted); font-size: 1.08rem; }
.infographic-section { background: #f5f8fd; border-bottom: 1px solid var(--line); }
.overview-figure img { width: 100%; height: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.overview-figure figcaption { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; text-align: left; }
.overview-figure figcaption a { font-weight: 650; }
.three-up { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.card { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 2px 0 #e9eef5; }
.card h3, .card h4 { margin-bottom: 19px; }
.card p { color: var(--muted); font-size: .95rem; line-height: 1.65; }
.card-kicker { display: block; margin-bottom: 20px; color: var(--blue); font-size: .72rem; font-weight: 750; letter-spacing: .09em; text-transform: uppercase; }
.lavender-card { background: var(--lavender); }
.focus-strip { display: grid; grid-template-columns: 1fr 2fr; align-items: center; gap: 28px; margin-top: 28px; padding: 25px 30px; border-radius: 10px; background: var(--navy); color: #fff; }
.focus-strip strong { font-size: .94rem; }
.focus-strip p { color: #c6d8ee; font-size: .95rem; }
.soft-section { background: #f5f8fd; }
.access-diagram { margin-bottom: 56px; }
.access-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.access-card { position: relative; padding: 26px 30px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.access-card::after { position: absolute; content: ""; bottom: -25px; left: 50%; height: 24px; width: 2px; background: var(--blue); }
.access-card .card-kicker { margin-bottom: 12px; }
.access-card p { margin-top: 13px; color: var(--muted); font-size: .87rem; }
.access-card .gateway { color: var(--blue); font-weight: 650; }
.access-card p span { margin-left: 4px; }
.platform-core { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 28px; margin-top: 24px; padding: 30px 38px; border-radius: 12px 12px 0 0; color: #fff; background: var(--navy); }
.platform-core .eyebrow { margin-bottom: 8px; }
.platform-core h3 { font-size: 2rem; letter-spacing: -.025em; }
.platform-core > p { font-size: 1.1rem; font-weight: 650; line-height: 1.5; }
.platform-foundations { display: grid; grid-template-columns: 1fr 1fr 1.2fr; border: 1px solid var(--line); border-top: 0; border-radius: 0 0 12px 12px; background: #fff; }
.platform-foundations span { padding: 18px 14px; text-align: center; font-size: .85rem; font-weight: 650; }
.platform-foundations span + span { border-left: 1px solid var(--line); }
figcaption { margin-top: 15px; color: var(--muted); font-size: .78rem; text-align: center; }
.assurance-heading { margin-bottom: 24px; }
.assurance-heading .eyebrow { margin-bottom: 10px; }
.assurance-heading h3 { font-size: 1.8rem; }
.assurance-steps { list-style: none; margin: 0; padding: 0; }
.step-number { display: block; margin-bottom: 28px; color: var(--blue); font-size: .9rem; font-weight: 750; }
.section-note { margin-top: 27px; text-align: center; color: var(--muted); font-size: .91rem; }
.team-grid { align-items: stretch; }
.team-card { display: flex; flex-direction: column; }
.team-card h3 { margin-bottom: 7px; }
.person-monogram { display: grid; place-items: center; width: 49px; height: 49px; margin-bottom: 24px; border-radius: 12px; color: var(--blue); background: var(--pale); font-size: 1rem; font-weight: 750; }
.aoca-card { background: var(--pale); }
.aoca-monogram { background: #fff; font-size: 1.7rem; }
.team-card .person-role { min-height: 42px; margin: 0 0 20px; color: var(--blue); font-size: .78rem; font-weight: 650; line-height: 1.45; }
.team-card .credential { padding-top: 21px; margin-top: 24px; border-top: 1px solid var(--line); font-size: .82rem; }
.credential strong { color: var(--ink); }
.delivery-proof { display: grid; grid-template-columns: 1fr 2fr; margin-top: 40px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.proof-number { padding: 40px; color: #fff; background: var(--navy); }
.proof-time { font-size: clamp(2.5rem, 4vw, 3.6rem); font-weight: 750; letter-spacing: -.045em; line-height: 1.12; }
.proof-number > p:last-child { margin-top: 30px; padding-top: 22px; border-top: 3px solid var(--cyan); color: #ccddf1; font-size: .95rem; }
.proof-detail { padding: 40px; }
.proof-detail h3 { margin-bottom: 22px; font-size: 1.7rem; }
.proof-detail > p:not(.eyebrow) { color: var(--muted); font-size: .95rem; }
.proof-detail .proof-context { padding-top: 20px; margin-top: 23px; border-top: 1px solid var(--line); font-size: .82rem; }
.join-section { color: #fff; background: var(--navy); }
.join-section .section-heading > p:last-child { color: #c6d8ee; }
.join-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.join-card { display: flex; flex-direction: column; align-items: flex-start; padding: 36px; border: 1px solid #365477; border-radius: var(--radius); background: #142f50; }
.join-card .card-kicker { color: var(--cyan); }
.join-card h3 { margin-bottom: 22px; font-size: 1.6rem; }
.join-card p { color: #d3e1f2; font-size: .95rem; }
.join-card .invitation-detail { margin-block: 26px; padding-top: 22px; border-top: 1px solid #365477; color: #b9d0e9; font-size: .85rem; }
.join-card .button { margin-top: auto; }
.join-note { margin-top: 30px; color: #b8cce3; font-size: .83rem; }
.site-footer { padding-block: 35px; border-top: 1px solid var(--line); }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 25px; }
.footer-inner > p { color: var(--muted); font-size: .83rem; }
.footer-inner > a:last-child { font-size: .88rem; }

@media (max-width: 1000px) {
  .container { width: calc(100% - 48px); }
  nav { gap: 19px; }
  .hero-copy { padding-right: 30px; }
  .hero-principles { padding-left: 30px; }
  .principle { padding: 18px 16px; gap: 12px; }
  .principle-number { width: 31px; height: 31px; }
  .three-up { gap: 16px; }
  .card { padding: 23px; }
  .join-card { padding: 28px; }
  .proof-number, .proof-detail { padding: 30px; }
}

@media (max-width: 760px) {
  html { scroll-padding-top: 143px; }
  .header-inner { flex-wrap: wrap; justify-content: center; gap: 17px; padding-block: 16px; }
  nav { width: 100%; justify-content: center; gap: 24px; }
  nav a { font-size: .8rem; }
  .hero { background: var(--navy); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { padding: 52px 0 48px; }
  .hero h1 { font-size: clamp(3.3rem, 10vw, 4.7rem); }
  .hero-principles { position: relative; padding: 40px 0; background: #f6f9fe; box-shadow: 0 0 0 24px #f6f9fe; clip-path: inset(0 -24px); }
  .principle { padding: 21px; }
  .principle-number { width: 38px; height: 38px; }
  .section { padding-block: 66px; }
  .section-heading { margin-bottom: 32px; }
  .section-heading > p:last-child { font-size: 1rem; }
  .three-up { grid-template-columns: 1fr; gap: 18px; }
  .card { padding: 28px; }
  .focus-strip { grid-template-columns: 1fr; gap: 8px; padding: 26px; }
  .access-inputs { gap: 14px; }
  .access-card { padding: 20px; }
  .access-card h3 { font-size: 1.17rem; }
  .platform-core { padding: 26px; }
  .platform-core > p { font-size: .97rem; }
  .platform-foundations { grid-template-columns: 1fr; }
  .platform-foundations span { padding: 12px 16px; }
  .platform-foundations span + span { border-left: 0; border-top: 1px solid var(--line); }
  .team-card .person-role { min-height: 0; }
  .delivery-proof { grid-template-columns: 1fr; }
  .proof-number { padding: 30px; }
  .proof-number .proof-time br { display: none; }
  .proof-time { font-size: 2.6rem; }
  .proof-number > p:last-child { margin-top: 22px; }
  .join-grid { grid-template-columns: 1fr; }
  .join-card { padding: 30px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 20px; }
}

@media (max-width: 430px) {
  .container { width: calc(100% - 36px); }
  nav { justify-content: space-between; gap: 8px; }
  nav a { font-size: .7rem; }
  .nav-cta span { display: none; }
  .hero-copy { padding-top: 43px; }
  .hero h1 { font-size: clamp(2.85rem, 12vw, 3.5rem); }
  .hero-description { font-size: 1.02rem; }
  .hero-principles { box-shadow: 0 0 0 18px #f6f9fe; clip-path: inset(0 -18px); }
  .principle { padding: 20px 16px; }
  .principle h2 { font-size: .95rem; }
  .principle p { font-size: .84rem; }
  .section-heading h2 br { display: none; }
  .access-inputs { grid-template-columns: 1fr; gap: 14px; }
  .access-card::after { display: none; }
  .platform-core { flex-direction: column; align-items: flex-start; gap: 18px; }
  .platform-core > p br { display: none; }
  .card, .proof-detail, .join-card { padding: 24px; }
  .button { padding-inline: 17px; gap: 12px; font-size: .83rem; }
  .development { font-size: .7rem; gap: 7px; }
  .proof-time { font-size: 2.4rem; }
}

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