:root {
  color-scheme: dark;
  --black: #08090b;
  --panel: #101216;
  --panel-2: #171a20;
  --orange: #ff5a00;
  --orange-2: #ff7a1a;
  --white: #fff;
  --muted: #a8adb7;
  --line: rgb(255 255 255 / 9%);
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 6rem; }

body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

a:focus-visible { outline: 2px solid var(--orange-2); outline-offset: 5px; }

.shell { width: min(var(--max), calc(100% - 3rem)); margin-inline: auto; }

.skip-link {
  position: absolute;
  z-index: 5;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 1rem;
  transform: translateY(-160%);
  background: var(--white);
  color: var(--black);
}

.skip-link:focus { transform: translateY(0); }

.site-header { border-bottom: 1px solid var(--line); }

.header-inner, .brand, .site-header nav, .footer-inner { display: flex; align-items: center; }

.header-inner { min-height: 90px; justify-content: space-between; gap: 2rem; }

.brand { gap: 0.85rem; color: inherit; text-decoration: none; }

.brand-mark {
  display: grid;
  width: 64px;
  height: 64px;
  overflow: hidden;
  flex: 0 0 64px;
  place-items: center;
  border-radius: 4px;
  background: #fff;
}

.brand-mark img { display: block; width: 100%; height: 100%; object-fit: contain; }

.brand-name { color: var(--white); font-size: 0.76rem; line-height: 1.45; letter-spacing: 0.11em; text-transform: uppercase; }

.site-header nav { gap: clamp(1rem, 3vw, 2.5rem); }

.site-header nav a, .footer-inner a {
  color: var(--muted);
  font-size: 0.82rem;
  text-decoration: none;
  transition: color 160ms ease;
}

.site-header nav a:hover, .footer-inner a:hover { color: var(--orange-2); }

.hero {
  position: relative;
  display: grid;
  min-height: 610px;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
  align-items: center;
  gap: clamp(2rem, 8vw, 7rem);
  padding-block: 6rem 7rem;
}

.hero::before {
  position: absolute;
  z-index: -1;
  top: 2rem;
  right: -10rem;
  width: 35rem;
  height: 35rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgb(255 90 0 / 8%), transparent 68%);
  content: "";
  pointer-events: none;
}

.eyebrow, .note-label, .panel-index {
  color: var(--orange-2);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero .eyebrow { display: flex; align-items: center; gap: 0.7rem; }

.hero .eyebrow span { width: 24px; height: 2px; background: var(--orange); }

h1, h2, p { margin-top: 0; }

h1, h2 { font-weight: 550; letter-spacing: -0.045em; line-height: 1.12; }

h1 { max-width: 720px; margin-bottom: 1.5rem; font-size: clamp(3rem, 6.5vw, 5.65rem); }

h1 em, h2 em { color: var(--orange-2); font-style: normal; }

.hero-lede { max-width: 610px; margin-bottom: 2rem; color: var(--muted); font-size: 1.07rem; }

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  gap: 1.2rem;
  padding: 0.65rem 1.15rem;
  border: 1px solid var(--orange);
  border-radius: 3px;
  background: var(--orange);
  color: var(--black);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 160ms ease, border-color 160ms ease;
}

.button:hover { border-color: var(--orange-2); background: var(--orange-2); }

.hero-note { padding: 1.5rem 1.6rem; border: 1px solid var(--line); background: rgb(16 18 22 / 86%); }

.note-label { margin-bottom: 1.25rem; color: var(--muted); font-size: 0.64rem; }

.principle { display: grid; grid-template-columns: 2rem 1fr; gap: 0.7rem; padding-block: 1rem; border-top: 1px solid var(--line); }

.principle > span, .deliverables li span { color: var(--orange-2); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.05em; }

.principle p { margin: 0; color: var(--muted); font-size: 0.82rem; line-height: 1.55; }

.principle strong { color: var(--white); font-weight: 600; }

.hero-rule { position: absolute; right: 0; bottom: 2rem; left: 0; height: 1px; background: var(--line); }

.hero-rule span { display: block; width: 15%; height: 2px; background: var(--orange); }

.section { padding-block: 6.5rem; }

.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2rem; }

.section-heading .eyebrow { margin-bottom: 0.9rem; }

h2 { margin-bottom: 0; font-size: clamp(2.2rem, 4.5vw, 3.6rem); }

.section-intro { max-width: 370px; margin-bottom: 0.25rem; color: var(--muted); }

.report-panel { padding: clamp(1.25rem, 4vw, 2.1rem); border: 1px solid var(--line); background: var(--panel); }

.report-panel-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--line); }

.report-panel-head > div { display: flex; align-items: center; gap: 0.6rem; font-size: 0.78rem; font-weight: 600; }

.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--orange); }

.panel-index { color: var(--muted); font-size: 0.61rem; }

.report-status { max-width: 680px; margin: 1.4rem 0 0; color: var(--muted); font-size: 0.9rem; }

.repository-link { color: var(--orange-2); }

.report-list { margin: 0; padding: 0; list-style: none; }

.report-item { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 1.15rem 0; border-bottom: 1px solid var(--line); }

.report-item:last-child { border-bottom: 0; }

.report-details { display: grid; min-width: 0; gap: 0.25rem; }

.report-title { overflow-wrap: anywhere; color: var(--white); font-size: 0.95rem; font-weight: 600; text-decoration-color: var(--orange); text-underline-offset: 4px; }

.report-path { overflow-wrap: anywhere; color: var(--muted); font-size: 0.76rem; }

.download-link { flex: 0 0 auto; color: var(--orange-2); font-size: 0.78rem; font-weight: 600; text-decoration: none; }

.download-link:hover { text-decoration: underline; text-underline-offset: 4px; }

.method-section { border-top: 1px solid var(--line); }

.method-section .section-heading { align-items: start; }

.method-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 8vw, 7rem); margin-top: 3rem; }

.method-copy { max-width: 520px; margin: 0; color: var(--muted); font-size: 1.05rem; }

.deliverables { margin: 0; padding: 0; list-style: none; }

.deliverables li { display: grid; grid-template-columns: 2.5rem 1fr; gap: 0.75rem; padding: 0.85rem 0; border-bottom: 1px solid var(--line); font-size: 0.88rem; }

.about-section { border-top: 1px solid var(--line); background: var(--panel); }

.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 8vw, 7rem); }

.about-inner .eyebrow { margin-bottom: 0.9rem; }

.about-inner h2 { max-width: 430px; }

.about-copy { max-width: 550px; color: var(--muted); }

.about-copy p:last-child { margin-bottom: 0; }

.site-footer { border-top: 1px solid var(--line); }

.footer-inner { min-height: 82px; justify-content: space-between; gap: 1.5rem; color: var(--muted); font-size: 0.72rem; }

@media (max-width: 760px) {
  .shell { width: min(var(--max), calc(100% - 2rem)); }
  .header-inner { min-height: 78px; gap: 1rem; }
  .brand-mark { width: 52px; height: 52px; flex-basis: 52px; }
  .brand-name { font-size: 0.62rem; }
  .site-header nav { gap: 1rem; }
  .site-header nav a { font-size: 0.73rem; }
  .hero { min-height: 0; grid-template-columns: 1fr; gap: 2.5rem; padding-block: 5rem 6rem; }
  .hero-note { max-width: 520px; }
  .section { padding-block: 5rem; }
  .section-heading { align-items: start; flex-direction: column; gap: 1rem; }
  .method-section .section-heading { flex-direction: column; }
  .method-grid, .about-inner { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 460px) {
  .header-inner { align-items: flex-start; flex-direction: column; padding-block: 0.8rem; }
  .site-header nav { width: 100%; justify-content: space-between; }
  .hero { padding-top: 4rem; }
  h1 { font-size: clamp(2.55rem, 13vw, 3.5rem); }
  .report-item { align-items: flex-start; flex-direction: column; gap: 0.8rem; }
  .footer-inner { align-items: flex-start; flex-direction: column; justify-content: center; gap: 0.3rem; padding-block: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}