:root {
  color-scheme: light;
  --paper: #f3f2eb;
  --paper-deep: #e9e9df;
  --ink: #1e2823;
  --muted: #68716b;
  --line: #d4d7ce;
  --green: #c8e776;
  --green-dark: #547644;
  --blue: #405bd7;
  --coral: #e8785a;
  --mono: "DM Mono", "Courier New", monospace;
  --sans: "Manrope", "Trebuchet MS", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 15px; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.skip-link { position: absolute; z-index: 10; top: -60px; left: 20px; padding: 12px 16px; background: var(--green); color: var(--ink); }
.skip-link:focus { top: 12px; }
.site-header { height: 82px; padding: 0 6.2%; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(30, 40, 35, .13); position: relative; z-index: 5; }
.wordmark { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; letter-spacing: 0; }
.wordmark-light { font-weight: 500; color: #778079; }
.brand-mark { width: 23px; height: 23px; display: block; flex: none; overflow: visible; transform: rotate(-9deg); }
.mark-shimmer { fill: none; stroke: rgba(243, 242, 235, .9); stroke-width: 1.5; stroke-linecap: round; stroke-dasharray: 5 26; stroke-dashoffset: 31; animation: mark-shimmer 3.8s ease-in-out infinite; }
.site-nav { display: flex; align-items: center; gap: 38px; font-size: 12px; font-weight: 700; }
.site-nav a:not(.nav-contact) { color: #58635c; transition: color .2s ease; }
.site-nav a:not(.nav-contact):hover { color: var(--blue); }
.nav-contact { padding: 11px 15px; border: 1px solid var(--ink); border-radius: 2px; transition: color .2s ease, background .2s ease; }
.nav-contact:hover { background: var(--ink); color: var(--paper); }
.nav-contact span, .button span, .text-link span, .panel-link span { margin-left: 11px; }
.menu-toggle { display: none; }

.hero { min-height: 656px; padding: 76px 9.2% 78px 10.4%; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(390px, .95fr); gap: 8.5%; align-items: center; position: relative; overflow: hidden; background-image: radial-gradient(rgba(30, 40, 35, .12) .7px, transparent .7px); background-size: 19px 19px; }
.hero::before { content: ""; position: absolute; width: 50%; height: 100%; top: 0; right: 0; background: linear-gradient(90deg, rgba(243, 242, 235, 0), rgba(200, 231, 118, .12)); pointer-events: none; }
.hero-copy, .preview-wrap { position: relative; z-index: 1; }
.eyebrow { margin: 0; display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 10px; line-height: 1.5; letter-spacing: .08em; text-transform: uppercase; color: #647168; }
.status-dot { display: inline-block; width: 8px; height: 8px; background: var(--green-dark); border-radius: 50%; box-shadow: 0 0 0 3px rgba(84, 118, 68, .12); }
.hero h1 { max-width: 630px; margin: 25px 0 20px; font-size: clamp(44px, 5.1vw, 72px); line-height: 1.02; letter-spacing: -.055em; font-weight: 600; }
.hero-summary { max-width: 490px; margin: 0; color: #5d6861; font-size: 15px; line-height: 1.85; }
.hero-actions { display: flex; align-items: center; gap: 25px; margin-top: 31px; }
.button { min-height: 49px; display: inline-flex; align-items: center; justify-content: center; padding: 0 19px; font-size: 12px; font-weight: 700; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-dark { background: var(--ink); color: var(--paper); }
.button-dark:hover { background: var(--blue); }
.text-link { font-size: 11px; font-weight: 700; color: #68726b; }
.hero-note { margin: 51px 0 0; display: flex; align-items: center; gap: 10px; color: #79817b; font-family: var(--mono); text-transform: uppercase; font-size: 9px; letter-spacing: .06em; }
.note-line { width: 24px; height: 1px; background: var(--coral); }
.preview-wrap { width: 100%; max-width: 470px; justify-self: end; animation: rise-in .8s .08s both; }
.preview-topline, .preview-caption { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 9px; letter-spacing: .09em; color: #667168; }
.preview-topline { padding: 0 0 10px; }
.preview-date { color: var(--green-dark); }
.preview-panel { padding: 25px 27px 18px; background: #fbfaf5; border: 1px solid #d7d9d0; box-shadow: 10px 11px 0 rgba(30, 40, 35, .055); }
.preview-heading { display: flex; justify-content: space-between; align-items: center; }
.mini-label { margin: 0 0 7px; color: #79847c; font: 9px var(--mono); letter-spacing: .1em; }
.preview-heading h2 { margin: 0; font-size: 20px; font-weight: 600; letter-spacing: -.04em; }
.period-tag { padding: 6px 8px; color: #536a43; background: #e4edcf; font: 8px var(--mono); letter-spacing: .08em; }
.chart-area { display: grid; grid-template-columns: 35px 1fr; height: 134px; margin-top: 23px; }
.chart-y-labels { display: flex; flex-direction: column; justify-content: space-between; padding: 4px 0 19px; color: #a0a69f; font: 7px var(--mono); }
.chart-plot { position: relative; }
.chart-grid { position: absolute; inset: 0 0 20px; display: flex; flex-direction: column; justify-content: space-between; }
.chart-grid i { height: 1px; width: 100%; background: #e7e8e0; }
.signal-chart { position: absolute; top: 0; left: 4px; width: calc(100% - 8px); height: calc(100% - 20px); overflow: visible; }
.signal-area { fill: url(#signal-fill); }
.signal-trace { fill: none; stroke: var(--blue); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1; stroke-dashoffset: 1; animation: trace-in 1.8s cubic-bezier(.22, .7, .2, 1) .2s forwards; }
.signal-marker-halo { fill: rgba(64, 91, 215, .15); }
.signal-marker { fill: var(--coral); stroke: #fbfaf5; stroke-width: 1.5; }
.chart-x-labels { position: absolute; bottom: 0; left: 0; right: 0; display: flex; justify-content: space-between; color: #a0a69f; font: 7px var(--mono); }
.signal-row { min-height: 37px; display: grid; grid-template-columns: 28px 1fr 86px 49px; gap: 8px; align-items: center; border-top: 1px solid #e7e8e0; font-size: 9px; }
.signal-number { color: #929a92; font: 8px var(--mono); }
.signal-track { display: block; height: 3px; background: #e7e8e0; }
.signal-track i { display: block; width: var(--track); height: 100%; background: var(--green-dark); }
.signal-row b { font: 7px var(--mono); letter-spacing: .05em; color: #657366; }
.preview-disclaimer { margin: 13px 0 0; color: #929a92; font-size: 8px; }
.preview-caption { padding-top: 17px; font-size: 8px; }
.caption-arrow { color: var(--coral); font-size: 15px; }
.hero-index { position: absolute; right: 3.2%; top: 50%; writing-mode: vertical-rl; color: #89938a; font: 9px var(--mono); letter-spacing: .1em; }

.ticker { min-height: 55px; display: flex; align-items: center; justify-content: center; gap: 36px; padding: 10px 5%; background: var(--green); color: #33432c; font: 9px var(--mono); letter-spacing: .07em; }
.ticker i { width: 5px; height: 5px; background: var(--coral); border-radius: 50%; }
.section-pad { padding-left: 10.4%; padding-right: 10.4%; }
.work-section { padding-top: 107px; padding-bottom: 117px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 9%; }
.section-count { color: var(--coral); }
.section-intro h2, .principles-heading h2 { margin: 25px 0 0; font-size: 48px; line-height: 1.08; letter-spacing: -.05em; font-weight: 600; }
.section-intro h2 span { color: var(--blue); }
.section-lede { max-width: 490px; margin: 8px 0 39px; font-size: 17px; line-height: 1.65; font-weight: 500; letter-spacing: -.02em; }
.work-step { min-height: 99px; padding: 17px 4px 16px 0; display: grid; grid-template-columns: 43px minmax(115px, .8fr) 1.4fr 16px; gap: 13px; align-items: start; border-top: 1px solid var(--line); position: relative; }
.step-index { padding-top: 3px; color: var(--coral); font: 9px var(--mono); }
.work-step h3 { margin: 0; font-size: 13px; font-weight: 700; }
.work-step p { max-width: 340px; margin: 0; color: #6e7870; font-size: 11px; line-height: 1.7; }
.step-symbol { color: var(--blue); text-align: right; font: 19px var(--mono); }

.research-section { background: #e9e9df; position: relative; overflow: hidden; }
.research-section::after { content: ""; position: absolute; width: 285px; height: 285px; right: -150px; bottom: -150px; border: 1px solid rgba(64, 91, 215, .23); border-radius: 50%; box-shadow: 0 0 0 24px rgba(64, 91, 215, .04), 0 0 0 48px rgba(64, 91, 215, .035); pointer-events: none; }
.research-inner { padding-top: 95px; padding-bottom: 104px; position: relative; z-index: 1; }
.research-heading { display: flex; align-items: end; justify-content: space-between; gap: 50px; }
.research-heading h2 { margin: 23px 0 0; font-size: 46px; line-height: 1.08; letter-spacing: -.05em; font-weight: 600; }
.research-intro { max-width: 390px; margin: 0 0 3px; color: #657068; font-size: 12px; line-height: 1.8; }
.research-explorer { margin-top: 48px; display: grid; grid-template-columns: .8fr 1.2fr; background: #f8f7f1; border: 1px solid #d3d6cc; }
.research-tabs { display: flex; flex-direction: column; border-right: 1px solid #d3d6cc; }
.research-tab { min-height: 69px; width: 100%; padding: 0 23px; text-align: left; border: 0; border-bottom: 1px solid #d3d6cc; background: transparent; color: #727c73; font-size: 12px; font-weight: 600; cursor: pointer; transition: color .18s ease, background .18s ease; }
.research-tab:last-child { border-bottom: 0; }
.research-tab span { margin-right: 16px; color: var(--coral); font: 9px var(--mono); }
.research-tab:hover, .research-tab.is-active { color: var(--ink); background: #eff0e7; }
.research-tab.is-active { box-shadow: inset 3px 0 var(--blue); }
.research-panel { min-height: 277px; padding: 28px 36px 28px; }
.panel-meta { display: flex; justify-content: space-between; align-items: center; font: 8px var(--mono); letter-spacing: .06em; }
.research-status { display: inline-flex; align-items: center; gap: 7px; color: var(--green-dark); }
.research-status i { width: 6px; height: 6px; border-radius: 50%; background: var(--green-dark); }
.panel-code { color: #9ba39a; }
.research-panel h3 { max-width: 490px; margin: 23px 0 10px; font-size: 22px; line-height: 1.25; font-weight: 600; letter-spacing: -.04em; }
.research-panel > p { max-width: 500px; margin: 0; color: #6b756d; font-size: 11px; line-height: 1.75; }
.signal-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 19px; }
.signal-tags span { padding: 6px 8px; border: 1px solid #dce0d5; color: #58655b; font: 8px var(--mono); }
.panel-link { display: inline-block; margin-top: 20px; font-size: 10px; font-weight: 700; }
.panel-link:hover { color: var(--blue); }
.research-footnote { margin: 12px 0 0; color: #838c83; font-size: 9px; }

.principles { min-height: 414px; padding-top: 96px; padding-bottom: 102px; display: grid; grid-template-columns: .9fr 1.1fr; gap: 10%; }
.principles-heading h2 { font-size: 39px; }
.principles-list article { display: grid; grid-template-columns: 39px 1fr; gap: 15px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.principles-list article:first-child { border-top: 1px solid var(--line); }
.principle-mark { color: var(--blue); font: 11px var(--mono); }
.principles-list h3 { margin: 0 0 5px; font-size: 12px; font-weight: 700; }
.principles-list p { max-width: 435px; margin: 0; color: #6f7971; font-size: 10px; line-height: 1.7; }

.contact-section { background: var(--blue); color: #f7f6ef; overflow: hidden; }
.contact-inner { min-height: 326px; padding-top: 67px; padding-bottom: 67px; display: flex; align-items: center; justify-content: space-between; position: relative; gap: 40px; }
.contact-section .eyebrow { color: #d2d9ff; }
.contact-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.contact-inner h2 { margin: 18px 0 0; font-size: 51px; line-height: 1.04; font-weight: 600; letter-spacing: -.055em; }
.contact-action { max-width: 320px; margin-right: 9%; padding-top: 28px; position: relative; z-index: 1; }
.contact-action p { margin: 0 0 23px; color: #d7dcfa; font-size: 12px; line-height: 1.8; }
.button-light { background: var(--green); color: var(--ink); }
.button-light:hover { background: #f8f7f1; }
.contact-stamp { position: absolute; right: 1%; bottom: -29px; color: rgba(255, 255, 255, .09); font-size: 130px; font-weight: 800; line-height: .7; letter-spacing: -.11em; transform: rotate(-8deg); }
.site-footer { min-height: 76px; padding: 15px 6.2%; display: flex; align-items: center; justify-content: space-between; gap: 15px; }
.footer-wordmark { font-size: 15px; }
.footer-wordmark .brand-mark { width: 18px; height: 18px; }
.footer-note, .footer-copy { color: #7a847c; font-size: 9px; }

@keyframes rise-in { from { opacity: 0; transform: translateY(13px); } to { opacity: 1; transform: translateY(0); } }
@keyframes trace-in { to { stroke-dashoffset: 0; } }
@keyframes mark-shimmer { 0%, 18% { stroke-dashoffset: 31; opacity: 0; } 35% { opacity: .9; } 74% { stroke-dashoffset: -20; opacity: .4; } 100% { stroke-dashoffset: -28; opacity: 0; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } .signal-marker, .signal-marker-halo { display: none; } }

@media (max-width: 980px) {
  .hero { padding-left: 7%; padding-right: 7%; grid-template-columns: minmax(0, 1fr) minmax(330px, .9fr); gap: 5%; }
  .section-pad { padding-left: 7%; padding-right: 7%; }
  .hero h1 { font-size: 56px; }
  .work-section { gap: 5%; }
  .work-step { grid-template-columns: 28px minmax(100px, .8fr) 1.4fr 12px; gap: 9px; }
  .contact-action { margin-right: 5%; }
}
@media (max-width: 720px) {
  .site-header { height: 70px; padding: 0 6%; }
  .menu-toggle { width: 39px; height: 39px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; background: transparent; border: 1px solid var(--line); cursor: pointer; }
  .menu-toggle span { width: 15px; height: 1px; background: var(--ink); transition: transform .2s ease; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }
  .site-nav { display: none; position: absolute; top: 69px; left: 0; right: 0; padding: 10px 6% 20px; flex-direction: column; align-items: stretch; gap: 0; background: var(--paper); border-bottom: 1px solid var(--line); }
  .site-nav.is-open { display: flex; }
  .site-nav a:not(.nav-contact) { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav-contact { margin-top: 13px; text-align: center; }
  .hero { min-height: auto; padding: 62px 7% 54px; grid-template-columns: 1fr; gap: 47px; }
  .hero h1 { max-width: 560px; font-size: clamp(46px, 10vw, 66px); }
  .hero-summary { max-width: 550px; }
  .hero-note { margin-top: 33px; }
  .preview-wrap { justify-self: center; max-width: 500px; }
  .hero-index { display: none; }
  .ticker { justify-content: flex-start; gap: 20px; overflow: hidden; white-space: nowrap; font-size: 8px; }
  .ticker span:last-child { display: none; }
  .section-pad { padding-left: 7%; padding-right: 7%; }
  .work-section { padding-top: 76px; padding-bottom: 81px; grid-template-columns: 1fr; gap: 34px; }
  .section-intro h2 { font-size: 43px; }
  .section-lede { margin: 0 0 28px; font-size: 15px; }
  .work-step { min-height: 0; grid-template-columns: 30px 1fr 16px; gap: 10px; padding: 15px 0; }
  .work-step h3 { grid-column: 2; }
  .work-step p { grid-column: 2; grid-row: 2; }
  .step-symbol { grid-column: 3; grid-row: 1; }
  .step-index { grid-column: 1; grid-row: 1; }
  .research-inner { padding-top: 75px; padding-bottom: 76px; }
  .research-heading { display: block; }
  .research-heading h2 { font-size: 42px; }
  .research-intro { margin-top: 21px; }
  .research-explorer { margin-top: 31px; grid-template-columns: 1fr; }
  .research-tabs { flex-direction: row; border-right: 0; border-bottom: 1px solid #d3d6cc; }
  .research-tab { min-height: 58px; padding: 0 10px; border-bottom: 0; font-size: 10px; }
  .research-tab span { margin-right: 7px; }
  .research-tab.is-active { box-shadow: inset 0 -3px var(--blue); }
  .research-panel { min-height: 290px; padding: 24px 21px; }
  .research-panel h3 { font-size: 20px; }
  .panel-code { font-size: 7px; }
  .principles { min-height: 0; padding-top: 76px; padding-bottom: 80px; grid-template-columns: 1fr; gap: 31px; }
  .principles-heading h2 { font-size: 35px; }
  .contact-inner { min-height: 380px; padding-top: 57px; padding-bottom: 55px; display: block; }
  .contact-inner h2 { font-size: 45px; }
  .contact-action { margin: 28px 0 0; padding: 0; max-width: 360px; }
  .contact-stamp { right: -1%; bottom: -17px; font-size: 95px; }
  .site-footer { padding: 17px 6%; flex-wrap: wrap; }
  .footer-note { order: 3; width: 100%; }
}
@media (max-width: 390px) {
  .hero h1 { font-size: 43px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .preview-panel { padding: 20px 17px 15px; }
  .signal-row { grid-template-columns: 22px 1fr 66px 43px; gap: 5px; }
  .research-tab { padding: 0 7px; font-size: 9px; }
  .research-tab span { margin-right: 4px; }
  .panel-code { display: none; }
}