:root {
  --header-height: 58px;
}

body {
  font-family: "IBM Plex Sans", Arial, sans-serif;
}

.site-header {
  height: var(--header-height);
  padding-top: 0;
  padding-bottom: 0;
  font-family: "IBM Plex Sans", Arial, sans-serif;
}

.site-header .brand {
  font-family: "IBM Plex Sans", Arial, sans-serif;
  font-weight: 700;
  letter-spacing: -.025em;
}

.main-nav a {
  font-family: "IBM Plex Sans", Arial, sans-serif;
  font-weight: 600;
  letter-spacing: .005em;
}

.theme-toggle {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid #c7d5cb;
  border-radius: 50%;
  color: #075e50;
  background: #fff;
  cursor: pointer;
}

.hero.section-grid {
  width: 100%;
  max-width: none;
  height: calc(100svh - var(--header-height));
  min-height: 620px;
  padding: clamp(24px, 4vh, 44px) max(5vw, 28px);
  overflow: hidden;
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(350px, .92fr);
  gap: clamp(20px, 2.4vw, 46px);
  align-items: center;
}

.hero-topo {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: .7;
  mix-blend-mode: multiply;
}

.hero > :not(.hero-topo) {
  position: relative;
  z-index: 1;
}

.hero-copy {
  width: min(100%, 838px);
  padding-left: clamp(22px, 3vw, 58px);
}

.hero .eyebrow {
  margin-bottom: 18px;
  color: #005f52;
  font: 600 clamp(11px, .85vw, 13px)/1.2 "IBM Plex Mono", monospace;
  letter-spacing: .16em;
  text-shadow: 0 1px 0 rgba(255, 255, 255, .85);
}

.kinetic-title {
  margin: 0 0 clamp(18px, 2.4vh, 28px);
  color: #10231e;
  font-family: "IBM Plex Sans", Arial, sans-serif;
  font-size: clamp(48px, 4.8vw, 76px);
  font-weight: 700;
  line-height: 1.01;
  letter-spacing: -.04em;
  text-wrap: balance;
  text-shadow: 0 1px 0 rgba(255, 255, 255, .82), 0 5px 24px rgba(8, 43, 35, .13);
}

.kinetic-title .type-line {
  display: block;
  width: max-content;
  min-height: 1.35em;
  margin-bottom: 12px;
  padding-right: 5px;
  border-right: 2px solid #087466;
  color: #087466;
  font-family: "IBM Plex Mono", monospace;
  font-size: clamp(15px, 1.4vw, 21px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: .035em;
  white-space: nowrap;
  text-shadow: 0 1px 0 rgba(255, 255, 255, .9), 0 3px 14px rgba(7, 94, 80, .12);
}

.kinetic-title .headline-reveal,
.kinetic-title .headline-reveal span,
.kinetic-title .headline-reveal em {
  display: block;
}

.kinetic-title .headline-reveal span {
  opacity: 0;
  animation: headlineClip .85s .72s cubic-bezier(.16, 1, .3, 1) forwards;
}

.kinetic-title .headline-reveal em {
  opacity: 0;
  color: #087466;
  font-style: normal;
  padding-bottom: .14em;
  font-weight: 700;
  line-height: 1.08;
  overflow: visible;
  animation: headlineRise .8s .98s cubic-bezier(.16, 1, .3, 1) forwards;
}

.hero .lead {
  max-width: 650px;
  margin: 0;
  color: #354f47;
  font: 500 clamp(15px, 1.18vw, 18px)/1.52 "IBM Plex Sans", sans-serif;
  text-shadow: 0 1px 0 rgba(255, 255, 255, .72);
  opacity: 0;
  animation: contentFade .65s 1.25s ease forwards;
}

.hero-actions {
  margin-top: clamp(19px, 2.6vh, 28px);
  opacity: 0;
  animation: contentFade .65s 1.42s ease forwards;
}

.hero-meta {
  margin-top: clamp(14px, 2.2vh, 24px);
  color: #405c53;
  font-weight: 500;
  text-shadow: 0 1px 0 rgba(255, 255, 255, .7);
  opacity: 0;
  animation: contentFade .65s 1.58s ease forwards;
}

.hero-meta b {
  color: #18352d;
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
}

.earth-shell {
  width: min(42vw, calc(100svh - 160px), 560px);
  min-width: 330px;
  aspect-ratio: 1;
  justify-self: center;
  position: relative;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: transparent;
  filter: brightness(1.35) saturate(1.16);
}

#geo-globe,
#geo-globe canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

.globe-caption {
  position: absolute;
  bottom: 8px;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 8px;
  width: max-content;
  max-width: 88%;
  padding: 8px 12px;
  transform: translateX(-50%);
  border-radius: 20px;
  color: #e4f2e9;
  background: rgba(12, 40, 33, .86);
  font: 500 10px/1 "IBM Plex Mono", monospace;
}

.globe-caption b { color: #b9e65b; }
.globe-caption small { color: #a8c3b6; }

.download-section {
  max-width: 1176px;
  margin: 72px auto 0;
  padding: 34px 40px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 48px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 18px 45px rgba(12, 40, 33, .07);
}

.download-copy h2,
.rating-copy h2 {
  margin: 0 0 12px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.12;
  letter-spacing: -.04em;
}

.download-copy > p:last-of-type,
.rating-copy > p {
  max-width: 680px;
  margin-bottom: 18px;
  color: var(--muted);
}

.install-path {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  color: #31554b;
  font: 600 12px/1.4 "IBM Plex Mono", monospace;
}

.install-path i { color: var(--teal); font-size: 9px; }

.download-actions {
  display: flex;
  width: min(100%, 280px);
  flex-direction: column;
  gap: 10px;
}

.download-actions .button { justify-content: center; }

.button.repository {
  border: 1px solid #b9ccc2;
  color: var(--ink);
  background: transparent;
}

.external-tool-section {
  max-width: 1240px;
  margin: 0 auto 110px;
  padding: 30px 32px;
  display: grid;
  grid-template-columns: minmax(280px, .76fr) minmax(0, 1.24fr);
  gap: clamp(45px, 7vw, 90px);
  align-items: center;
}

.external-tool-art {
  min-height: 360px;
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid #24483c;
  border-radius: 16px;
  background: #0c2821;
  background-image: linear-gradient(rgba(185,230,91,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(185,230,91,.08) 1px,transparent 1px);
  background-size: 34px 34px;
  box-shadow: 0 28px 60px rgba(12,40,33,.19);
}

.external-tool-art::after { content:""; position:absolute; width:260px; height:260px; border:1px solid rgba(185,230,91,.38); border-radius:50%; box-shadow:0 0 0 38px rgba(185,230,91,.04),0 0 0 76px rgba(185,230,91,.025); }
.external-tool-icon { width: 166px; height: 166px; z-index:1; display:grid; place-items:center; border-radius:24px; background:#fff; box-shadow:0 18px 45px rgba(0,0,0,.28); }
.external-tool-icon img { width: 128px; height: 128px; object-fit:contain; }
.external-badge { position:absolute; left:22px; bottom:20px; z-index:1; padding:8px 11px; border-radius:20px; color:#e8f5ec; background:rgba(7,94,80,.88); font:600 10px "IBM Plex Mono",monospace; }
.external-badge i { margin-right:5px; color:var(--lime); }
.external-tool-copy h2 { margin:0 0 16px; font-size:clamp(34px,4vw,52px); line-height:1.08; letter-spacing:-.05em; }
.external-tool-copy > p:not(.eyebrow):not(.external-note) { color:var(--muted); font-size:17px; }
.external-tool-copy ul { margin:22px 0; padding:0; list-style:none; color:#405c53; }
.external-tool-copy li { margin:9px 0; }
.external-tool-copy li i { margin-right:9px; color:var(--teal); }
.external-actions { display:flex; flex-wrap:wrap; gap:10px; margin-top:25px; }
.external-note { margin:17px 0 0; color:var(--muted); font-size:12px; }
.external-note i { margin-right:6px; color:var(--teal); }

.rating-section {
  max-width: 1240px;
  margin: 0 auto;
  padding: 10px 32px 120px;
  display: grid;
  grid-template-columns: minmax(300px, .78fr) minmax(0, 1.22fr);
  gap: clamp(40px, 6vw, 78px);
  align-items: center;
}

.rating-copy ol {
  margin: 22px 0 28px;
  padding-left: 21px;
  color: #405c53;
}

.rating-copy li { margin: 8px 0; padding-left: 5px; }

.rating-demo {
  margin: 0;
  padding: 10px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 24px 55px rgba(12, 40, 33, .12);
}

.rating-demo img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 7px;
}

.rating-demo figcaption {
  padding: 10px 8px 3px;
  color: var(--muted);
  font-size: 12px;
}

.author-avatar { display: none; }
.author-photo .author-dark,
.author-avatar .author-dark { display: none; }

.dark-mode {
  --paper: #081c18;
  --ink: #ecf6ee;
  --muted: #b0c8bb;
  --line: #24483c;
  background: #081c18;
}

.dark-mode .site-header { background: rgba(8, 28, 24, .94); }
.dark-mode .site-header a, .dark-mode .brand { color: #ecf6ee; }
.dark-mode .theme-toggle { color: #b9e65b; background: #14392f; border-color: #295a49; }
.dark-mode .hero-topo { opacity: .46; mix-blend-mode: screen; }
.dark-mode .kinetic-title { color: #f2faf3; text-shadow: 0 3px 24px #000; }
.dark-mode .kinetic-title .type-line,
.dark-mode .kinetic-title .headline-reveal em { color: #b9e65b; }
.dark-mode .hero .lead { color: #b8cec3; }
.dark-mode .download-section,
.dark-mode .rating-demo { border-color: #24483c; background: #102d26; box-shadow: 0 22px 55px rgba(0, 0, 0, .24); }
.dark-mode .download-copy > p:last-of-type,
.dark-mode .rating-copy > p,
.dark-mode .rating-demo figcaption { color: #b0c8bb; }
.dark-mode .install-path,
.dark-mode .rating-copy ol { color: #c7d9d0; }
.dark-mode .button.repository { border-color: #376355; color: #edf7f0; }
.dark-mode .external-tool-copy ul { color:#c7d9d0; }
.dark-mode .author-photo .author-light,
.dark-mode .author-avatar .author-light { display: none; }
.dark-mode .author-photo .author-dark,
.dark-mode .author-avatar .author-dark { display: block; }

@keyframes headlineClip {
  from { opacity: 0; clip-path: inset(-.24em 100% -.28em -.1em); transform: translateX(-18px); }
  to { opacity: 1; clip-path: inset(-.24em -.1em -.28em -.1em); transform: none; }
}

@keyframes headlineRise {
  from { opacity: 0; transform: translateY(34px); filter: blur(7px); }
  to { opacity: 1; transform: none; filter: none; }
}

@keyframes contentFade {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

@media (max-height: 790px) and (min-width: 801px) {
  .hero.section-grid {
    min-height: 0;
    padding-top: 20px;
    padding-bottom: 16px;
  }
  .hero .eyebrow { margin-bottom: 10px; }
  .kinetic-title {
    margin-bottom: 15px;
    font-size: clamp(43px, 4.55vw, 68px);
  }
  .kinetic-title .type-line { margin-bottom: 7px; }
  .hero .lead { font-size: 14px; line-height: 1.42; }
  .hero-actions { margin-top: 16px; }
  .hero-meta { margin-top: 11px; }
  .earth-shell { width: min(39vw, calc(100svh - 135px), 500px); }
}

@media (max-width: 800px) {
  :root { --header-height: 54px; }
  .hero-topo { opacity: .55; }
  .main-nav { top: var(--header-height); }
  .hero.section-grid {
    height: auto;
    min-height: 0;
    padding: 58px 22px 64px;
    overflow: visible;
    grid-template-columns: 1fr;
  }
  .hero-copy { width: 100%; padding-left: 0; }
  .kinetic-title { font-size: clamp(43px, 12vw, 65px); }
  .earth-shell { width: min(88vw, 440px); min-width: 0; }
  .download-section {
    margin: 50px 20px 0;
    padding: 28px 24px;
    display: block;
  }
  .download-actions { width: 100%; margin-top: 24px; }
  .rating-section {
    padding: 5px 21px 75px;
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .external-tool-section { padding:15px 21px 80px; grid-template-columns:1fr; gap:38px; }
  .external-tool-art { width:min(100%,520px); justify-self:center; }
  .author-section {
    display: block;
    padding-bottom: 75px;
  }
  .author-photo-desktop { display: none; }
  .author-heading {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 13px;
  }
  .author-avatar {
    display: block;
    width: 72px;
    height: 72px;
    flex: 0 0 72px;
    overflow: hidden;
    border: 2px solid rgba(7, 94, 80, .25);
    border-radius: 50%;
    background: #c6d6ce;
    box-shadow: 0 9px 24px rgba(12, 40, 33, .14);
  }
  .author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
  }
  .author-heading .eyebrow { margin-bottom: 7px; }
  .author-heading h2 { margin: 0; font-size: clamp(29px, 9vw, 38px); }
}

@media (max-width: 480px) {
  .external-tool-section { margin-bottom:35px; }
  .external-tool-art { min-height:300px; }
  .external-actions { display:block; }
  .external-actions .button { width:100%; justify-content:center; margin-bottom:9px; }
}

@media (prefers-reduced-motion: reduce) {
  .kinetic-title .headline-reveal span,
  .kinetic-title .headline-reveal em,
  .hero .lead,
  .hero-actions,
  .hero-meta { opacity: 1; animation: none; transform: none; filter: none; }
}