:root {
  --ink: #1d1d1b;
  --cyan: #00acd6;
  --cyan-dark: #0088aa;
  --paper: #f7f7f4;
  --white: #fff;
  --muted: #60605b;
  --line: #d8d8d2;
  --soft-cyan: #e7f8fc;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "Open Sans", Arial, sans-serif; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
a:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }
.skip-link { position: fixed; z-index: 20; top: .75rem; left: .75rem; padding: .65rem 1rem; background: var(--white); transform: translateY(-200%); }
.skip-link:focus { transform: none; }
.wrap { width: min(calc(100% - 3rem), var(--max)); margin-inline: auto; }
.accent-dot { color: var(--cyan); }
.kicker, .section-label { margin: 0 0 1rem; color: var(--cyan-dark); font-size: .73rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.section-label-light { color: #5ee4ff; }
.lead { font-size: clamp(1.15rem, 2vw, 1.45rem); line-height: 1.5; }

.site-header { display: flex; align-items: center; justify-content: space-between; gap: 2rem; min-height: 78px; padding: 0 max(1.5rem, calc((100vw - var(--max)) / 2)); background: var(--white); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { display: block; width: auto; height: 60px; }
.site-header nav { display: flex; align-items: center; gap: 2rem; font-size: .84rem; font-weight: 600; }
.site-header nav a { text-decoration: none; }
.site-header nav a:hover { color: var(--cyan-dark); }
.external-link { padding-left: 2rem; border-left: 1px solid var(--line); }

.home-hero { position: relative; overflow: hidden; min-height: 610px; padding: clamp(5rem, 10vw, 9rem) max(1.5rem, calc((100vw - var(--max)) / 2)); background: var(--ink); color: var(--white); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr .85fr; align-items: end; gap: clamp(3rem, 8vw, 9rem); }
.home-hero .kicker { color: #5ee4ff; }
.home-hero h1 { margin: 0; font-size: clamp(4rem, 9vw, 8.6rem); font-weight: 400; letter-spacing: -.075em; line-height: .88; }
.hero-intro { max-width: 34rem; padding-bottom: .5rem; color: #cfcfca; }
.hero-intro .lead { color: var(--white); }
.sound-rings { position: absolute; right: -15rem; top: 50%; width: 42rem; height: 42rem; transform: translateY(-50%); opacity: .18; }
.sound-rings i { position: absolute; inset: 0; border: 1px solid var(--cyan); border-radius: 50%; }
.sound-rings i:nth-child(2) { inset: 5rem; }.sound-rings i:nth-child(3) { inset: 10rem; }.sound-rings i:nth-child(4) { inset: 15rem; background: var(--cyan); }

.statement-section, .papers-section { padding-block: clamp(5rem, 10vw, 9rem); }
.statement-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(3rem, 9vw, 10rem); align-items: start; }
.statement-grid h2, .section-heading-row h2 { margin: 0; font-size: clamp(3rem, 6vw, 5.8rem); font-weight: 400; letter-spacing: -.065em; line-height: .96; }
.statement-grid > div { max-width: 37rem; }

.section-dark { background: var(--ink); color: var(--white); }
.framework-promo { overflow: hidden; padding-block: clamp(5rem, 9vw, 8rem); }
.framework-promo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 8vw, 8rem); align-items: center; }
.framework-promo h2 { margin: 0 0 1.5rem; font-size: clamp(2.8rem, 5.5vw, 5.1rem); font-weight: 400; letter-spacing: -.06em; line-height: .96; }
.framework-promo .lead { max-width: 34rem; color: #d4d4cf; }
.button { display: inline-flex; align-items: center; gap: 1rem; margin-top: 1.25rem; padding: .9rem 1.25rem; border: 1px solid var(--ink); background: var(--ink); color: var(--white); font-size: .86rem; font-weight: 700; text-decoration: none; transition: .18s ease; }
.button:hover { background: var(--cyan); border-color: var(--cyan); color: var(--ink); }
.button-light { border-color: var(--white); background: var(--white); color: var(--ink); }
.mini-framework { display: flex; flex-direction: column; align-items: center; min-height: 390px; justify-content: center; }
.mini-person, .mini-evidence { display: grid; place-items: center; min-width: 12rem; min-height: 4rem; border: 1px solid var(--cyan); font-weight: 700; text-transform: uppercase; letter-spacing: .12em; font-size: .75rem; }
.mini-person { background: var(--cyan); color: var(--ink); }
.mini-line { width: 1px; height: 3rem; background: var(--cyan); }
.mini-outcomes { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--cyan); border: 1px solid var(--cyan); }
.mini-outcomes span { display: grid; min-width: 10rem; min-height: 4.5rem; place-items: center; padding: .5rem; background: var(--ink); font-size: .8rem; }

.section-heading-row { display: grid; grid-template-columns: 1fr .65fr; align-items: end; gap: 3rem; margin-bottom: 4rem; }
.section-heading-row > p { margin: 0; color: var(--muted); }
.paper-card { display: grid; grid-template-columns: .75fr 1.25fr; min-height: 610px; background: var(--white); border: 1px solid var(--line); }
.paper-cover { position: relative; display: flex; flex-direction: column; min-height: 100%; padding: clamp(2rem, 4vw, 3.5rem); background: #f2f2ed; border-right: 1px solid var(--line); }
.paper-series { font-size: .68rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.paper-number { margin-top: clamp(4rem, 8vw, 7rem); color: var(--cyan); font-size: clamp(4rem, 8vw, 7rem); font-weight: 400; line-height: 1; }
.paper-cover-title { margin-top: 1.5rem; font-size: clamp(1.6rem, 3vw, 2.6rem); line-height: 1.08; }
.paper-cover-meta { margin-top: auto; color: var(--muted); font-size: .75rem; }
.publisher-mark { position: absolute; right: 2.5rem; bottom: 2.9rem; display: grid; width: 1.8rem; height: 1.8rem; place-items: center; border: 1px solid var(--ink); border-radius: 50%; }
.publisher-mark i { width: .45rem; height: .45rem; background: var(--cyan); border-radius: 50%; }
.paper-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: clamp(2.5rem, 7vw, 7rem); }
.paper-copy h3 { max-width: 12ch; margin: 0 0 1.5rem; font-size: clamp(2.4rem, 5vw, 4.8rem); font-weight: 400; letter-spacing: -.06em; line-height: .98; }
.paper-copy p { max-width: 39rem; color: var(--muted); }
.paper-copy .lead { color: var(--ink); }
.coming-row { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 2rem; border-top: 1px solid var(--ink); }
.coming-row article { min-height: 180px; padding: 1.5rem 1.5rem 1.5rem 0; border-right: 1px solid var(--line); }
.coming-row article + article { padding-left: 1.5rem; }
.coming-row article:last-child { border-right: 0; }
.coming-row span { color: var(--cyan-dark); font-size: .78rem; font-weight: 700; }
.coming-row p { max-width: 16rem; margin: 2.6rem 0 .5rem; font-size: 1.15rem; line-height: 1.3; }
.coming-row small { color: var(--muted); }

.site-footer { padding-block: 3rem; background: var(--ink); color: #cfcfca; font-size: .82rem; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 2rem; }
.footer-grid p { margin: 0; }.footer-grid p:last-child { text-align: right; }.footer-grid a { color: var(--white); }

/* Framework */
.framework-page { background: var(--white); }
.framework-hero { padding: clamp(4.5rem, 9vw, 8rem) 0 4.5rem; background: var(--ink); color: var(--white); }
.breadcrumb { display: inline-block; margin-bottom: 4rem; color: #cfcfca; font-size: .8rem; text-underline-offset: .3em; }
.framework-hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 5rem; align-items: end; }
.framework-hero h1 { max-width: 12ch; margin: 0; font-size: clamp(3.6rem, 8vw, 7.8rem); font-weight: 400; letter-spacing: -.075em; line-height: .91; }
.framework-hero-copy { max-width: 31rem; color: #cfcfca; }
.framework-hero-copy .lead { color: var(--white); }
.belief-strip { padding-block: 3.25rem; background: var(--cyan); color: var(--ink); }
.belief-strip .wrap { display: grid; grid-template-columns: .35fr 1fr; gap: 2rem; align-items: start; }
.belief-strip p { margin: 0; }.belief-strip .lead { max-width: 54rem; font-size: clamp(1.4rem, 3vw, 2.25rem); line-height: 1.35; }
.framework-main { padding-block: clamp(4.5rem, 9vw, 8rem); }
.framework-section { margin-bottom: clamp(5rem, 10vw, 9rem); }
.framework-section-heading { display: grid; grid-template-columns: .35fr 1fr; gap: 2rem; margin-bottom: 3rem; }
.framework-section-heading h2 { max-width: 16ch; margin: 0; font-size: clamp(2.6rem, 5vw, 4.8rem); font-weight: 400; letter-spacing: -.06em; line-height: 1; }
.framework-map { display: grid; justify-items: center; padding: clamp(2rem, 6vw, 5rem); border: 1px solid var(--line); background: var(--paper); }
.map-node { display: grid; min-height: 4.5rem; place-items: center; padding: .75rem 1.5rem; border: 1px solid var(--ink); text-align: center; font-weight: 700; }
.map-node.primary { min-width: 15rem; background: var(--ink); color: var(--white); }
.map-node.evidence { min-width: 15rem; }
.map-line { width: 1px; height: 3rem; background: var(--ink); }
.map-outcomes { display: grid; grid-template-columns: repeat(4, 1fr); width: 100%; max-width: 820px; gap: 1rem; }
.map-outcomes .map-node { border-color: var(--cyan-dark); background: var(--soft-cyan); }
.principles-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--line); }
.principle { min-height: 270px; padding: 2rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.principle-number { color: var(--cyan-dark); font-size: .75rem; font-weight: 700; }
.principle h3 { margin: 3rem 0 .75rem; font-size: 1.4rem; font-weight: 600; }
.principle p { margin: 0; color: var(--muted); }
.process-list { display: grid; grid-template-columns: repeat(6, 1fr); border-top: 1px solid var(--ink); }
.process-step { position: relative; min-height: 230px; padding: 1.5rem 1.25rem 1.5rem 0; border-right: 1px solid var(--line); }
.process-step + .process-step { padding-left: 1.25rem; }
.process-step:last-child { border-right: 0; }
.process-step small { color: var(--cyan-dark); font-weight: 700; }
.process-step p { margin: 4rem 0 0; font-weight: 600; line-height: 1.35; }
.process-step:not(:last-child)::after { content: "→"; position: absolute; top: 1.25rem; right: 1rem; color: var(--cyan-dark); }
.questions { counter-reset: question; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.question { counter-increment: question; display: grid; grid-template-columns: 4rem 1fr; gap: 1rem; min-height: 155px; padding: 2rem; background: var(--white); align-items: start; }
.question::before { content: "0" counter(question); color: var(--cyan-dark); font-size: .8rem; font-weight: 700; }
.question p { margin: 0; font-size: clamp(1.1rem, 2vw, 1.4rem); line-height: 1.4; }
.question:last-child { grid-column: 1 / -1; }
.closing-callout { display: grid; grid-template-columns: 1fr .4fr; gap: 4rem; padding: clamp(3rem, 7vw, 6rem); background: var(--ink); color: var(--white); align-items: end; }
.closing-callout blockquote { margin: 0; font-size: clamp(2rem, 4vw, 4rem); line-height: 1.15; letter-spacing: -.04em; }
.closing-callout .button { justify-self: end; }

@media (max-width: 820px) {
  .site-header { align-items: flex-start; flex-direction: column; padding-block: 1.2rem; }
  .site-header nav { width: 100%; gap: 1.2rem; }.external-link { margin-left: auto; padding-left: 1.2rem; }
  .hero-grid, .statement-grid, .framework-promo-grid, .section-heading-row, .paper-card, .framework-hero-grid, .belief-strip .wrap, .framework-section-heading, .closing-callout { grid-template-columns: 1fr; }
  .home-hero { min-height: 560px; }.sound-rings { right: -26rem; }
  .mini-framework { min-height: 330px; }
  .paper-cover { min-height: 570px; border-right: 0; border-bottom: 1px solid var(--line); }
  .principles-grid { grid-template-columns: 1fr 1fr; }
  .process-list { grid-template-columns: 1fr 1fr; }
  .process-step { border-bottom: 1px solid var(--line); }
  .map-outcomes { grid-template-columns: 1fr 1fr; }
  .closing-callout .button { justify-self: start; }
}

@media (max-width: 560px) {
  .wrap { width: min(calc(100% - 2rem), var(--max)); }
  .site-header nav { flex-wrap: wrap; }.external-link { width: 100%; margin-left: 0; padding: .75rem 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .brand img { height: 52px; }
  .home-hero h1 { font-size: 3.7rem; }
  .coming-row, .footer-grid, .principles-grid, .process-list, .questions { grid-template-columns: 1fr; }
  .coming-row article { min-height: auto; padding: 1.5rem 0; border-right: 0; border-bottom: 1px solid var(--line); }.coming-row article + article { padding-left: 0; }
  .footer-grid p:last-child { text-align: left; }
  .mini-outcomes { grid-template-columns: 1fr; }
  .mini-outcomes span { min-width: 13rem; }
  .map-outcomes { grid-template-columns: 1fr; }
  .question:last-child { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; } }
@media print { .site-header, .site-footer, .button, .breadcrumb { display: none; } .framework-hero, .belief-strip, .closing-callout { print-color-adjust: exact; -webkit-print-color-adjust: exact; } }