@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --paper: #f2f0e9;
  --paper-2: #e7e4da;
  --ink: #171a1b;
  --muted: #626866;
  --line: rgba(23, 26, 27, 0.16);
  --green: #b9d63c;
  --green-dark: #789315;
  --blue: #6372ff;
  --orange: #f2753c;
  --lilac: #bbb7ff;
  --mono: 'DM Mono', 'Courier New', monospace;
  --sans: 'Space Grotesk', 'Arial', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.shell { width: min(1160px, calc(100% - 48px)); margin: 0 auto; }

.topline { background: var(--ink); color: var(--paper); font-family: var(--mono); font-size: 10px; letter-spacing: .11em; }
.top-line-inner { min-height: 30px; display: flex; align-items: center; gap: 10px; }
.live-dot { width: 6px; height: 6px; background: var(--green); border-radius: 50%; box-shadow: 0 0 0 4px rgba(185,214,60,.15); }
.topline-copy { color: #b5bbb8; letter-spacing: .04em; }
.topline-date { margin-left: auto; color: var(--green); }

.site-header { min-height: 88px; display: flex; align-items: center; border-bottom: 1px solid var(--line); }
.brand, .footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 23px; letter-spacing: -.08em; }
.brand-mark { display: inline-grid; place-items: center; width: 28px; height: 28px; color: var(--paper); background: var(--ink); font-family: var(--mono); font-size: 15px; letter-spacing: -.16em; }
.brand-slash { color: var(--green-dark); margin: 0 1px; }
.main-nav { display: flex; gap: 28px; margin-left: 100px; font-size: 13px; color: var(--muted); }
.main-nav a { padding: 34px 0 31px; border-bottom: 2px solid transparent; }
.main-nav a:hover, .main-nav a.active { color: var(--ink); border-color: var(--green-dark); }
.header-meta { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.edition-label, .section-index { font: 10px var(--mono); letter-spacing: .08em; color: var(--muted); text-transform: uppercase; }
.theme-toggle, .menu-button { border: 0; background: transparent; color: var(--ink); cursor: pointer; }
.theme-toggle { width: 30px; height: 30px; border: 1px solid var(--line); display: grid; place-items: center; border-radius: 50%; }
.theme-icon { font-size: 17px; line-height: 1; }
.menu-button { display: none; }

.hero { padding: 80px 0 56px; display: grid; grid-template-columns: 1.4fr .6fr; gap: 60px; align-items: end; }
.eyebrow { margin: 0 0 15px; font: 10px var(--mono); color: var(--green-dark); letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 22px; max-width: 760px; font-size: clamp(48px, 7vw, 92px); line-height: .91; letter-spacing: -.095em; font-weight: 600; }
.hero-subtitle { max-width: 520px; color: var(--muted); font-size: 17px; line-height: 1.45; }
.hero-note { margin-top: 34px; display: flex; align-items: center; gap: 12px; color: var(--muted); font: 10px var(--mono); text-transform: uppercase; letter-spacing: .09em; }
.note-line { width: 42px; height: 1px; background: var(--ink); }
.hero-aside { max-width: 240px; margin-bottom: 8px; padding-left: 24px; border-left: 1px solid var(--line); }
.aside-kicker { font: 10px var(--mono); letter-spacing: .14em; color: var(--muted); }
.thermometer { width: 100%; height: 7px; background: var(--paper-2); margin: 20px 0 14px; overflow: hidden; }
.thermometer span { display: block; height: 100%; width: 78%; background: var(--green); }
.hero-aside strong { display: block; margin-bottom: 8px; font-size: 21px; letter-spacing: -.06em; }
.hero-aside p { color: var(--muted); font-size: 12px; line-height: 1.5; }

.feature-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(260px, .85fr); gap: 18px; }
.feature-card { min-height: 390px; display: grid; grid-template-columns: 1.06fr .94fr; overflow: hidden; background: var(--ink); color: var(--paper); }
.feature-card-copy { padding: 39px 42px 32px; display: flex; flex-direction: column; }
.article-meta { display: flex; justify-content: space-between; gap: 12px; color: #8e9692; font: 10px var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.category { color: var(--ink); padding: 5px 7px 4px; font-size: 9px; letter-spacing: .1em; }
.category.energy { background: var(--green); }
.category.society { background: var(--orange); }
.category.business { background: var(--lilac); }
.category.product { background: var(--blue); color: #fff; }
.feature-card h2 { margin: 52px 0 20px; max-width: 410px; font-size: clamp(32px, 4vw, 56px); line-height: .94; letter-spacing: -.08em; font-weight: 500; }
.feature-lead { max-width: 450px; margin-bottom: 28px; color: #aab0ae; font-size: 14px; line-height: 1.5; }
.feature-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: auto; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.18); font: 10px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.source-label { color: #aab0ae; }
.arrow-link { color: var(--green); }
.arrow-link:hover, .text-link:hover { text-decoration: underline; text-underline-offset: 3px; }
.feature-art { position: relative; min-height: 390px; overflow: hidden; background: var(--green); color: var(--ink); }
.art-orbit { position: absolute; border: 1px solid rgba(23,26,27,.38); border-radius: 50%; transform: rotate(-31deg); }
.orbit-one { width: 440px; height: 210px; top: 95px; left: -70px; }
.orbit-two { width: 320px; height: 150px; top: 125px; left: -8px; transform: rotate(37deg); }
.art-core { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 118px; height: 118px; border-radius: 50%; display: grid; place-content: center; text-align: center; background: var(--ink); color: var(--green); font: 26px var(--mono); line-height: .9; letter-spacing: -.12em; box-shadow: 0 0 0 15px rgba(23,26,27,.07); }
.art-core span { display: block; margin-top: 8px; color: var(--paper); font-size: 9px; letter-spacing: .14em; }
.art-label { position: absolute; font: 9px var(--mono); letter-spacing: .1em; }
.label-top { top: 24px; right: 22px; }
.label-bottom { bottom: 21px; left: 22px; }

.quick-panel { background: var(--paper-2); padding: 24px 26px 18px; display: flex; flex-direction: column; }
.panel-heading { display: flex; align-items: center; gap: 13px; font: 10px var(--mono); letter-spacing: .13em; color: var(--muted); }
.panel-rule { flex: 1; height: 1px; background: var(--line); }
.quick-story { display: grid; grid-template-columns: 27px 1fr 16px; gap: 10px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.quick-story:last-of-type { border-bottom: 0; }
.quick-story:hover strong { color: var(--green-dark); }
.quick-number, .quick-arrow { font: 10px var(--mono); color: var(--green-dark); }
.quick-story strong { display: block; margin-bottom: 6px; font-size: 17px; letter-spacing: -.05em; }
.quick-story small { display: block; color: var(--muted); font-size: 11px; line-height: 1.4; }
.quick-arrow { color: var(--ink); }
.panel-foot { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 14px; color: var(--muted); font: 9px var(--mono); letter-spacing: .1em; }
.scroll-arrow { color: var(--green-dark); font-size: 16px; }

.stories-section { padding: 100px 0 92px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 34px; }
.section-heading h2 { margin-bottom: 0; font-size: clamp(36px, 5vw, 60px); letter-spacing: -.09em; line-height: .94; font-weight: 500; }
.filter-bar { display: flex; gap: 7px; flex-wrap: wrap; }
.filter-chip { border: 1px solid var(--line); border-radius: 100px; padding: 9px 13px 8px; background: transparent; color: var(--muted); font: 10px var(--mono); cursor: pointer; transition: .2s ease; }
.filter-chip:hover, .filter-chip.active { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.stories-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.story-card { display: grid; grid-template-rows: 188px auto; min-width: 0; background: #faf9f4; border: 1px solid var(--line); }
.story-card-large { grid-column: span 2; grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
.story-visual { position: relative; overflow: hidden; min-height: 188px; }
.story-card-large .story-visual { min-height: 302px; }
.visual-corner { position: absolute; right: 16px; bottom: 14px; font: 9px var(--mono); letter-spacing: .1em; color: rgba(23,26,27,.65); }
.visual-meta { display: grid; place-items: center; background: var(--orange); }
.visual-word { font: 700 clamp(35px, 5vw, 66px) var(--sans); text-align: center; line-height: .82; letter-spacing: -.1em; transform: rotate(-7deg); }
.visual-data { display: grid; place-items: center; background: var(--lilac); }
.data-stack { width: 110px; height: 84px; display: flex; align-items: end; gap: 9px; transform: skewY(-12deg); }
.data-stack span { flex: 1; background: var(--ink); }
.data-stack span:nth-child(1) { height: 35%; opacity: .6; }.data-stack span:nth-child(2) { height: 63%; opacity: .75; }.data-stack span:nth-child(3) { height: 82%; opacity: .88; }.data-stack span:nth-child(4) { height: 100%; }
.visual-work { display: grid; place-items: center; background: var(--green); }
.work-stat { font-size: 88px; line-height: .8; font-weight: 600; letter-spacing: -.11em; }.work-stat span { color: var(--orange); }
.visual-model { display: grid; place-items: center; background: var(--blue); color: #fff; }
.model-orbit { width: 122px; height: 78px; border: 1px solid rgba(255,255,255,.72); border-radius: 50%; transform: rotate(-24deg); position: absolute; }
.model-label { font: 72px var(--mono); letter-spacing: -.16em; position: relative; }
.visual-signal { background: var(--ink); }
.signal-line { position: absolute; width: 150%; height: 100px; top: 47px; left: -8%; border-top: 2px solid var(--green); transform: rotate(-10deg); }
.signal-dot { width: 13px; height: 13px; position: absolute; left: 61%; top: 66px; background: var(--green); border-radius: 50%; box-shadow: 0 0 0 9px rgba(185,214,60,.18); }
.visual-signal .visual-corner { color: #9ca49f; }
.story-copy { padding: 25px 27px 26px; display: flex; flex-direction: column; }
.story-card-large .story-copy { padding: 35px 40px 30px; }
.story-copy h3 { margin: 20px 0 12px; font-size: clamp(22px, 2.4vw, 31px); line-height: .98; letter-spacing: -.075em; font-weight: 500; }
.story-card:not(.story-card-large) .story-copy h3 { font-size: 25px; }
.story-copy p { margin-bottom: 23px; color: var(--muted); font-size: 13px; line-height: 1.5; }
.text-link { margin-top: auto; color: var(--ink); font: 10px var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.text-link span { color: var(--green-dark); font-size: 14px; }
.story-card.is-hidden { display: none; }
.empty-state { margin-top: 24px; color: var(--muted); font: 12px var(--mono); }

.context-band { background: var(--ink); color: var(--paper); }
.context-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding: 75px 0 80px; }
.context-title .eyebrow { color: var(--green); }
.context-title h2 { margin: 0; font-size: clamp(36px, 5vw, 64px); line-height: .93; letter-spacing: -.09em; font-weight: 500; }
.context-copy { padding-top: 8px; }
.context-copy p { margin-bottom: 30px; max-width: 480px; color: #aeb5b1; font-size: 17px; line-height: 1.5; }
.context-copy em { color: var(--paper); font-style: normal; }
.context-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.context-tags span { padding: 7px 9px; border: 1px solid rgba(185,214,60,.5); color: var(--green); font: 9px var(--mono); letter-spacing: .1em; }

.watch-section { padding: 95px 0 108px; }
.simple-heading { margin-bottom: 39px; }
.watch-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.watch-card { min-height: 180px; padding: 24px 25px 20px 0; border-right: 1px solid var(--line); }
.watch-card + .watch-card { padding-left: 25px; }
.watch-card:last-child { border-right: 0; }
.watch-number { display: block; margin-bottom: 38px; color: var(--green-dark); font: 11px var(--mono); }
.watch-card h3 { margin-bottom: 8px; font-size: 22px; letter-spacing: -.06em; }
.watch-card p { max-width: 250px; margin-bottom: 0; color: var(--muted); font-size: 12px; line-height: 1.45; }

.site-footer { background: var(--paper-2); border-top: 1px solid var(--line); }
.footer-inner { min-height: 120px; display: grid; grid-template-columns: 1fr 1.5fr 1fr; align-items: center; gap: 30px; }
.footer-brand { font-size: 18px; }
.footer-brand .brand-mark { width: 24px; height: 24px; font-size: 12px; }
.footer-inner p { margin: 0; max-width: 360px; color: var(--muted); font-size: 11px; line-height: 1.4; }
.footer-date { justify-self: end; color: var(--muted); font: 9px var(--mono); letter-spacing: .1em; }

body.dark-mode { --paper: #141716; --paper-2: #202523; --ink: #f3f2ea; --muted: #aab2ae; --line: rgba(243,242,234,.17); }
body.dark-mode .brand-mark, body.dark-mode .feature-card { background: #f3f2ea; color: #141716; }
body.dark-mode .brand-mark { color: #141716; }
body.dark-mode .feature-card { color: #141716; }
body.dark-mode .feature-lead, body.dark-mode .source-label { color: #59625f; }
body.dark-mode .feature-art { background: #a9c62d; color: #141716; }
body.dark-mode .quick-panel, body.dark-mode .story-card { background: #202523; }
body.dark-mode .context-band { background: #f3f2ea; color: #141716; }
body.dark-mode .context-title .eyebrow, body.dark-mode .context-tags span { color: #718b0e; }
body.dark-mode .context-copy p { color: #59625f; }
body.dark-mode .context-copy em { color: #141716; }
body.dark-mode .site-footer { background: #202523; }

@media (max-width: 800px) {
  .shell { width: min(100% - 32px, 600px); }
  .topline-copy { display: none; }
  .topline-date { margin-left: auto; }
  .site-header { min-height: 70px; }
  .main-nav, .edition-label { display: none; }
  .main-nav.mobile-open { position: absolute; z-index: 10; top: 100px; left: 16px; right: 16px; display: grid; gap: 0; margin: 0; padding: 8px 16px; background: var(--ink); color: var(--paper); box-shadow: 0 15px 30px rgba(0,0,0,.14); }
  .main-nav.mobile-open a { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
  .main-nav.mobile-open a:last-child { border-bottom: 0; }
  .menu-button { display: grid; gap: 5px; margin-left: auto; padding: 5px; }
  .menu-button span { width: 22px; height: 1px; background: currentColor; }
  .header-meta { margin-left: 15px; }
  .hero { padding: 57px 0 43px; grid-template-columns: 1fr; gap: 35px; }
  h1 { font-size: clamp(50px, 16vw, 82px); }
  .hero-aside { max-width: none; padding-left: 0; padding-top: 20px; border-left: 0; border-top: 1px solid var(--line); }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { grid-template-columns: 1fr; }
  .feature-art { min-height: 270px; }
  .feature-card h2 { margin-top: 44px; }
  .quick-panel { min-height: 410px; }
  .stories-section, .watch-section { padding: 70px 0; }
  .section-heading { display: block; }
  .filter-bar { margin-top: 25px; }
  .stories-grid { grid-template-columns: 1fr; }
  .story-card-large { grid-column: span 1; grid-template-columns: 1fr; }
  .story-card-large .story-visual { min-height: 230px; }
  .context-inner { grid-template-columns: 1fr; gap: 30px; padding: 58px 0 62px; }
  .watch-grid { grid-template-columns: 1fr; }
  .watch-card, .watch-card + .watch-card { min-height: auto; padding: 23px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .watch-card:last-child { border-bottom: 0; }
  .watch-number { margin-bottom: 18px; }
  .footer-inner { padding: 28px 0; grid-template-columns: 1fr; gap: 17px; }
  .footer-date { justify-self: start; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
