:root {
  color-scheme: dark;
  --ink: #f0f6ec;
  --muted: #a7b8a6;
  --forest: #08120d;
  --forest-soft: #0c1b13;
  --panel: rgba(17, 38, 25, 0.78);
  --line: rgba(172, 219, 159, 0.17);
  --leaf: #a5e18d;
  --emerald: #45c684;
  --gold: #e6c781;
  --content: 1140px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--forest);
  color: var(--ink);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 6rem; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(ellipse at 82% 8%, rgba(39, 100, 59, .24), transparent 33rem),
    radial-gradient(ellipse at 10% 43%, rgba(21, 68, 42, .18), transparent 29rem),
    linear-gradient(180deg, #09150e 0%, #07100b 56%, #0a1710 100%);
  color: var(--ink);
  line-height: 1.65;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  content: "";
  opacity: .25;
  pointer-events: none;
  background-image: radial-gradient(rgba(204, 233, 184, .56) .7px, transparent .9px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

a { color: inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
  border-radius: 4px;
}
img { display: block; max-width: 100%; }
.skip-link {
  position: absolute;
  top: .75rem;
  left: .75rem;
  z-index: 20;
  padding: .7rem 1rem;
  transform: translateY(-160%);
  border-radius: 999px;
  background: var(--leaf);
  color: #102016;
  font-weight: 700;
}
.skip-link:focus { transform: translateY(0); }
.site-header {
  position: relative;
  z-index: 5;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 16, 11, .78);
  backdrop-filter: blur(18px);
}
.header-inner {
  width: min(var(--content), calc(100% - 48px));
  min-height: 78px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
  text-decoration: none;
}
.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(165, 225, 141, .62);
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(69, 198, 132, .25), rgba(10, 29, 18, .8));
  color: var(--leaf);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -.08em;
}
.brand-word {
  font-size: 17px;
  font-weight: 760;
  letter-spacing: .15em;
}
.brand-word span { color: var(--leaf); }
.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(13px, 2.3vw, 30px);
}
.site-nav a {
  color: #bac8b8;
  font-size: 13px;
  font-weight: 560;
  text-decoration: none;
  transition: color .18s ease;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--leaf); }
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}
.menu-toggle span, .menu-toggle::before, .menu-toggle::after {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 4px;
  background: currentColor;
  content: "";
  transition: transform .18s ease;
}
.menu-toggle[aria-expanded="true"] span { opacity: 0; }
.menu-toggle[aria-expanded="true"]::before { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"]::after { transform: translateY(-6px) rotate(-45deg); }

.hero, .section, .page-hero, .prose, .article-list, .site-footer-inner {
  width: min(var(--content), calc(100% - 48px));
  margin-inline: auto;
}
.hero {
  position: relative;
  min-height: 650px;
  padding: 73px 0 79px;
  display: grid;
  grid-template-columns: minmax(0, .94fr) minmax(340px, .76fr);
  align-items: center;
  gap: clamp(40px, 7vw, 96px);
}
.hero-copy { position: relative; z-index: 1; }
.eyebrow {
  margin: 0 0 18px;
  color: var(--leaf);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: .2em;
  line-height: 1.4;
}
.hero .eyebrow { display: flex; align-items: center; gap: 9px; }
.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 14px rgba(69, 198, 132, .85);
}
h1, h2, h3, p { margin-top: 0; }
.hero h1 {
  max-width: 680px;
  margin-bottom: 23px;
  font-size: clamp(2.7rem, 5.35vw, 5rem);
  font-weight: 720;
  letter-spacing: -.065em;
  line-height: 1.04;
}
.hero-lede, .page-lede {
  max-width: 570px;
  margin-bottom: 27px;
  color: #c5d3c2;
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.75;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 13px;
  padding: 0 19px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary {
  background: linear-gradient(135deg, #b1ed94, #76d189);
  color: #0a1a0e;
  box-shadow: 0 8px 30px rgba(88, 197, 112, .2);
}
.button-primary:hover { background: #c7f4a8; }
.button-quiet { border-color: var(--line); background: rgba(10, 25, 15, .55); color: var(--ink); }
.button-quiet:hover { border-color: rgba(165, 225, 141, .55); }
.hero-note { max-width: 500px; margin: 18px 0 0; color: #94a693; font-size: 12px; }
.hero-art {
  position: relative;
  z-index: 1;
  width: min(100%, 420px);
  justify-self: end;
  margin: 0;
  padding: 10px;
  border: 1px solid rgba(184, 229, 160, .24);
  border-radius: 25px;
  background: linear-gradient(145deg, rgba(165, 225, 141, .13), rgba(6, 18, 11, .8) 38%);
  box-shadow: 0 26px 90px rgba(0, 0, 0, .44), 0 0 65px rgba(65, 176, 103, .09);
  transform: rotate(1.4deg);
}
.hero-art img { width: 100%; height: auto; border-radius: 17px; }
.hero-art figcaption { padding: 8px 4px 0; color: #96a994; font-size: 10px; text-align: center; }
.hero-orbit { position: absolute; border: 1px solid rgba(165, 225, 141, .12); border-radius: 50%; pointer-events: none; }
.orbit-one { top: 82px; right: 4%; width: 410px; height: 410px; }
.orbit-two { top: 133px; right: 8%; width: 310px; height: 310px; border-style: dashed; opacity: .55; }

.section { padding-top: 77px; padding-bottom: 25px; }
.section-heading { max-width: 660px; margin-bottom: 25px; }
.section-heading h2, .page-hero h1 {
  margin-bottom: 0;
  font-size: clamp(2rem, 3.7vw, 3.35rem);
  font-weight: 650;
  letter-spacing: -.055em;
  line-height: 1.12;
}
.section-heading-row { max-width: none; display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.section-heading-row > div { max-width: 650px; }
.text-link, .article-arrow { color: var(--leaf); font-size: 13px; font-weight: 680; text-decoration: none; }
.text-link { flex: 0 0 auto; padding-bottom: 8px; }
.text-link:hover, .article-arrow:hover { color: #d0f5b2; }
.intro-section {
  display: grid;
  grid-template-columns: .86fr 1fr;
  gap: 70px;
  align-items: start;
  padding-top: 60px;
  border-top: 1px solid var(--line);
}
.intro-section .section-heading { margin: 0; }
.intro-copy { max-width: 590px; margin: 5px 0 0; color: #b5c4b2; font-size: 16px; line-height: 1.9; }
.feature-grid, .article-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; margin-top: 30px; }
.feature-card, .article-card {
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 19px;
  background: linear-gradient(145deg, rgba(20, 43, 28, .85), rgba(11, 24, 16, .78));
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.feature-card:hover, .article-card:hover { transform: translateY(-3px); border-color: rgba(165, 225, 141, .36); }
.feature-index { display: inline-block; margin-bottom: 25px; color: #8ed177; font-size: 11px; font-weight: 700; letter-spacing: .12em; }
.feature-card h3, .article-card h3, .article-card h2 { margin-bottom: 11px; font-size: 18px; font-weight: 630; letter-spacing: -.025em; line-height: 1.35; }
.feature-card p, .article-card p:not(.article-meta) { margin-bottom: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
.article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.article-card { display: flex; flex-direction: column; align-items: flex-start; min-height: 240px; }
.article-card h3 a, .article-card h2 a { text-decoration: none; }
.article-card h3 a:hover, .article-card h2 a:hover { color: var(--leaf); }
.article-meta { margin-bottom: 13px; color: #97b094; font-size: 10px; font-weight: 700; letter-spacing: .14em; }
.article-arrow { display: inline-flex; gap: 8px; align-items: center; margin-top: auto; padding-top: 23px; }
.faq-section { display: grid; grid-template-columns: .72fr 1fr; gap: 65px; padding-bottom: 100px; }
.faq-section .section-heading { margin-bottom: 0; }
.faq-list details { padding: 17px 0; border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary { position: relative; padding-right: 32px; color: var(--ink); font-size: 14px; font-weight: 620; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { position: absolute; right: 4px; content: "+"; color: var(--leaf); font-size: 20px; font-weight: 400; line-height: 1; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: 12px 35px 0 0; color: var(--muted); font-size: 13px; line-height: 1.8; }

.page-hero { padding-top: 95px; padding-bottom: 35px; }
.page-hero h1 { max-width: 880px; font-size: clamp(2.7rem, 6vw, 5rem); }
.page-hero .page-lede { margin-top: 20px; margin-bottom: 0; }
.prose { max-width: 760px; padding-top: 19px; padding-bottom: 100px; color: #c2d0c0; font-size: 16px; line-height: 1.9; }
.prose h1 { margin: 0 0 20px; color: var(--ink); font-size: clamp(2.4rem, 5vw, 4.1rem); font-weight: 660; letter-spacing: -.055em; line-height: 1.12; }
.prose h2 { margin: 38px 0 12px; color: var(--ink); font-size: clamp(1.35rem, 2.6vw, 1.85rem); font-weight: 630; letter-spacing: -.035em; line-height: 1.3; }
.prose h3 { color: var(--ink); }
.prose p { margin-bottom: 18px; }
.prose a { color: var(--leaf); text-underline-offset: 4px; }
.prose a:hover { color: #d0f5b2; }
.article-body { padding-top: 35px; }
.article-intro { color: #d6e1d3; font-size: 18px; line-height: 1.85; }
.article-callout { margin: 32px 0; padding: 18px 20px; border-left: 3px solid var(--leaf); border-radius: 0 12px 12px 0; background: rgba(72, 132, 77, .15); color: #d1ddcd; font-size: 14px; }
.article-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px; padding-top: 15px; padding-bottom: 100px; }
.article-list .article-card { min-height: 250px; }
.article-list .article-card h2 { font-size: 22px; }
.error-hero { min-height: 65vh; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.error-hero .hero-actions { margin-top: 25px; }

.site-footer { border-top: 1px solid var(--line); background: rgba(4, 12, 7, .5); }
.site-footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 32px; padding-top: 34px; padding-bottom: 30px; }
.footer-brand p { max-width: 440px; margin: 14px 0 0; color: #93a391; font-size: 12px; }
.footer-links { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 10px 20px; }
.footer-links a { color: #aebcae; font-size: 12px; text-decoration: none; }
.footer-links a:hover { color: var(--leaf); }
.footer-bottom { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 20px; padding-top: 18px; border-top: 1px solid var(--line); color: #7d8b7d; font-size: 11px; }
.footer-bottom p { margin: 0; }
.back-top { position: fixed; right: 20px; bottom: 20px; z-index: 4; display: grid; width: 43px; height: 43px; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: #14261a; color: var(--leaf); text-decoration: none; opacity: 0; pointer-events: none; transform: translateY(8px); transition: .2s ease; }
.back-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }

@media (max-width: 900px) {
  .hero { min-height: 0; grid-template-columns: minmax(0, 1fr) minmax(270px, .72fr); gap: 34px; padding-top: 63px; }
  .hero-art { width: 100%; }
  .orbit-one { right: -10%; width: 340px; height: 340px; }
  .orbit-two { right: -4%; width: 260px; height: 260px; }
  .intro-section { gap: 38px; }
  .faq-section { gap: 38px; }
}
@media (max-width: 680px) {
  .header-inner, .hero, .section, .page-hero, .prose, .article-list, .site-footer-inner { width: min(100% - 36px, var(--content)); }
  .header-inner { min-height: 70px; }
  .menu-toggle { display: block; }
  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 10px 18px 15px;
    border-bottom: 1px solid var(--line);
    background: rgba(7, 16, 11, .97);
    box-shadow: 0 20px 35px rgba(0, 0, 0, .2);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 12px 8px; border-bottom: 1px solid rgba(172, 219, 159, .08); font-size: 14px; }
  .site-nav a:last-child { border-bottom: 0; }
  .hero { display: flex; flex-direction: column; align-items: stretch; gap: 34px; padding-top: 58px; padding-bottom: 65px; }
  .hero-copy { order: 0; }
  .hero-art { order: 1; width: min(100%, 430px); align-self: center; transform: none; }
  .hero h1 { max-width: 600px; font-size: clamp(2.55rem, 12vw, 4rem); }
  .hero-lede { font-size: 16px; }
  .hero-orbit { display: none; }
  .section { padding-top: 56px; }
  .section-heading-row { align-items: flex-start; flex-direction: column; gap: 12px; }
  .section-heading-row .text-link { padding: 0; }
  .intro-section { display: block; padding-top: 40px; }
  .intro-copy { margin-top: 19px; font-size: 15px; }
  .feature-grid, .article-grid, .article-list { grid-template-columns: 1fr; }
  .feature-card { padding: 21px; }
  .feature-index { margin-bottom: 17px; }
  .faq-section { display: block; padding-bottom: 72px; }
  .faq-section .section-heading { margin-bottom: 24px; }
  .page-hero { padding-top: 67px; padding-bottom: 20px; }
  .page-hero h1 { font-size: clamp(2.5rem, 12vw, 4rem); }
  .prose { padding-top: 12px; padding-bottom: 70px; font-size: 15px; }
  .prose h1 { font-size: clamp(2.35rem, 11vw, 3.7rem); }
  .prose h2 { margin-top: 31px; }
  .article-body { padding-top: 24px; }
  .article-intro { font-size: 16px; }
  .article-list { padding-bottom: 70px; }
  .site-footer-inner { grid-template-columns: 1fr; padding-top: 27px; }
  .footer-links { justify-content: flex-start; gap: 11px 17px; }
  .footer-bottom { flex-direction: column; gap: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
