:root {
  --bg: #ecf2f1;
  --surface: rgba(255, 255, 255, 0.72);
  --ink: #11242b;
  --ink-soft: #33525a;
  --accent: #007b5f;
  --accent-2: #004f5a;
  --edge: rgba(17, 36, 43, 0.12);
  --shadow: 0 24px 70px rgba(0, 44, 41, 0.15);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 20% 20%, #d2f4e4 0%, rgba(210, 244, 228, 0) 48%),
    radial-gradient(circle at 85% 8%, #d9f1f7 0%, rgba(217, 241, 247, 0) 45%),
    linear-gradient(180deg, #f7fbfb 0%, var(--bg) 100%);
  color: var(--ink);
  font-family: "Space Grotesk", "Avenir Next", sans-serif;
  line-height: 1.5;
}

.bg-shape {
  position: fixed;
  z-index: -1;
  filter: blur(2px);
  border-radius: 999px;
  opacity: 0.75;
  pointer-events: none;
}

.bg-shape-a {
  width: 360px;
  height: 360px;
  top: -80px;
  left: -70px;
  background: linear-gradient(160deg, #5ed8b1 0%, #80d6df 100%);
  animation: float 10s ease-in-out infinite;
}

.bg-shape-b {
  width: 320px;
  height: 320px;
  bottom: -80px;
  right: -50px;
  background: linear-gradient(160deg, #7ce0cc 0%, #85beff 100%);
  animation: float 12s ease-in-out infinite reverse;
}

.site-shell {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.5rem 1.1rem 2.8rem;
}

.github-corner-badge {
  position: fixed;
  top: 0.95rem;
  right: 0.95rem;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  text-decoration: none;
  color: #f7fffd;
  background: linear-gradient(145deg, #063d49 0%, #0b6f64 100%);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  padding: 0.42rem 0.7rem 0.42rem 0.58rem;
  box-shadow: 0 9px 22px rgba(5, 64, 72, 0.34);
  backdrop-filter: blur(6px);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.github-corner-badge:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(5, 64, 72, 0.38);
}

.github-corner-badge svg {
  width: 16px;
  height: 16px;
  fill: currentcolor;
}

.github-corner-badge span {
  font-size: 0.79rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.top-nav {
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  border: 1px solid var(--edge);
  border-radius: 14px;
  background: var(--surface);
}

.brand {
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.top-nav nav {
  display: flex;
  gap: 1rem;
}

.top-nav nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
}

.top-nav nav a:hover {
  color: var(--ink);
}

.hero {
  margin-top: 3.6rem;
  max-width: 760px;
}

.eyebrow {
  font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-2);
  font-size: 0.74rem;
  margin: 0;
}

h1 {
  margin: 0.65rem 0 0;
  font-size: clamp(2.2rem, 6vw, 4.1rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.lead {
  margin-top: 1rem;
  font-size: clamp(1.04rem, 2.1vw, 1.28rem);
  color: var(--ink-soft);
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-top: 1.35rem;
}

.button {
  text-decoration: none;
  padding: 0.72rem 1.2rem;
  border-radius: 10px;
  font-weight: 500;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(140deg, #0b8768 0%, #056a75 100%);
  color: #fff;
  box-shadow: 0 10px 28px rgba(4, 97, 91, 0.3);
}

.button-secondary {
  border: 1px solid var(--edge);
  color: var(--ink);
  background: #fbfefe;
}

.video-showcase {
  margin-top: 2.2rem;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(280px, 1.4fr);
  gap: 1rem;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--edge);
  box-shadow: var(--shadow);
  border-radius: 16px;
  padding: 1.1rem;
}

.video-copy h2 {
  margin: 0.35rem 0 0.45rem;
  font-size: clamp(1.4rem, 3.4vw, 2rem);
}

.video-copy p {
  margin: 0;
  color: var(--ink-soft);
}

.video-frame {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(17, 36, 43, 0.2);
  background:
    radial-gradient(circle at 20% 10%, rgba(83, 225, 186, 0.35), rgba(83, 225, 186, 0) 55%),
    linear-gradient(145deg, rgba(3, 52, 61, 0.95), rgba(9, 75, 62, 0.95));
  min-height: 240px;
}

.video-frame video {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
}

.projects {
  margin-top: 2.2rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--edge);
  box-shadow: var(--shadow);
  border-radius: 16px;
  padding: 1.3rem;
}

.label {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  color: var(--accent-2);
  text-transform: uppercase;
  font-family: "IBM Plex Mono", monospace;
}

.card h2 {
  margin: 0.45rem 0 0.45rem;
  font-size: 1.65rem;
}

.card p {
  margin: 0;
  color: var(--ink-soft);
}

.card ul {
  margin: 1rem 0;
  padding-left: 1.1rem;
}

.card li {
  margin-bottom: 0.42rem;
}

.install-block {
  margin: 1rem 0 1.1rem;
}

.install-title {
  margin: 0 0 0.45rem;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-2);
  font-family: "IBM Plex Mono", monospace;
}

.install-label {
  display: block;
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin: 0;
  white-space: nowrap;
}

.install-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.install-options {
  display: grid;
  gap: 0.5rem;
  grid-template-columns: repeat(2, minmax(110px, 1fr));
  max-width: 290px;
}

.install-option {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  border-radius: 10px;
  border: 1px solid rgba(17, 36, 43, 0.22);
  background: #ffffff;
  padding: 0.52rem 0.62rem;
  color: var(--ink);
  font-family: "Space Grotesk", "Avenir Next", sans-serif;
  font-size: 0.93rem;
  cursor: pointer;
  text-align: left;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.install-option img {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.install-option:hover {
  transform: translateY(-1px);
}

.install-option:focus-visible {
  outline: 2px solid #1f8b76;
  outline-offset: 2px;
}

.install-option.is-active {
  border-color: rgba(7, 113, 97, 0.5);
  box-shadow: 0 8px 18px rgba(5, 97, 90, 0.15);
  background: linear-gradient(180deg, #ffffff 0%, #f0fbf7 100%);
}

.command-snippet {
  margin: 0.6rem 0 0;
  padding: 0.62rem 0.72rem;
  border-radius: 10px;
  border: 1px solid rgba(17, 36, 43, 0.2);
  background: rgba(5, 44, 52, 0.92);
  color: #cbf5e9;
  overflow-x: auto;
}

.command-snippet code {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.9rem;
}

.text-link {
  color: var(--accent-2);
  font-weight: 500;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.impact {
  margin-top: 2rem;
  background: #f9fefe;
  border: 1px solid var(--edge);
  border-radius: 16px;
  padding: 1.4rem;
}

.impact h2 {
  margin: 0;
  font-size: 1.6rem;
}

.impact-grid {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0.8rem;
}

.impact-grid h3 {
  margin: 0;
  font-size: 1rem;
}

.impact-grid p {
  margin: 0.35rem 0 0;
  color: var(--ink-soft);
}

.other-projects {
  margin-top: 1rem;
  background: #f9fefe;
  border: 1px solid var(--edge);
  border-radius: 16px;
  padding: 1.4rem;
}

.other-projects h2 {
  margin: 0;
  font-size: 1.55rem;
}

.other-projects-grid {
  margin-top: 0.9rem;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.other-project-card {
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: var(--ink);
  border: 1px solid rgba(17, 36, 43, 0.17);
  border-radius: 12px;
  padding: 0.82rem 0.88rem;
  background: #ffffff;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.other-project-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 9px 18px rgba(5, 97, 90, 0.11);
}

.other-project-card h3 {
  margin: 0;
  font-size: 1.02rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.other-project-card p {
  margin: 0.45rem 0 0;
  color: var(--ink-soft);
  font-size: 0.96rem;
}

.status-ribbon {
  position: absolute;
  top: 12px;
  right: -34px;
  width: 122px;
  padding: 0.18rem 0;
  text-align: center;
  background: linear-gradient(180deg, #ffd978 0%, #f7b93d 100%);
  color: #5f3f00;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transform: rotate(35deg);
  box-shadow: 0 4px 10px rgba(120, 84, 8, 0.22);
}

.funders {
  margin-top: 1rem;
  background: #f9fefe;
  border: 1px solid var(--edge);
  border-radius: 16px;
  padding: 1.4rem;
}

.funders h2 {
  margin: 0;
  font-size: 1.55rem;
}

.funders-grid {
  margin-top: 0.9rem;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.funder {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
  border: 1px solid rgba(17, 36, 43, 0.17);
  border-radius: 12px;
  padding: 0.72rem 0.78rem;
  background: #ffffff;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.funder:hover {
  transform: translateY(-2px);
  box-shadow: 0 9px 18px rgba(5, 97, 90, 0.11);
}

.funder img {
  width: auto;
  height: 42px;
  max-width: 150px;
  border-radius: 0;
  border: 0;
  background: transparent;
  padding: 0;
  object-fit: contain;
  object-position: left center;
}

.funder span {
  font-weight: 500;
}

.imprint-page {
  margin-top: 2rem;
}

.imprint-card {
  max-width: 760px;
  background: var(--surface);
  border: 1px solid var(--edge);
  box-shadow: var(--shadow);
  border-radius: 16px;
  padding: 1.3rem;
}

.imprint-line {
  margin: 0.45rem 0 0;
  font-size: 1.05rem;
}

.imprint-line a {
  color: var(--accent-2);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.imprint-note {
  margin: 1rem 0 0;
  color: var(--ink-soft);
  max-width: 65ch;
}

.footer {
  margin-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: var(--ink-soft);
  border-top: 1px solid rgba(17, 36, 43, 0.18);
  padding-top: 1rem;
  font-size: 0.95rem;
}

.footer p {
  margin: 0;
}

.footer a {
  color: var(--ink-soft);
  text-decoration: none;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  animation: reveal 0.75s ease forwards;
}

.delay-1 {
  animation-delay: 0.15s;
}

.delay-2 {
  animation-delay: 0.28s;
}

@keyframes reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) translateX(0);
  }
  50% {
    transform: translateY(-18px) translateX(10px);
  }
}

@media (max-width: 680px) {
  .github-corner-badge {
    top: 0.65rem;
    right: 0.65rem;
    padding: 0.37rem 0.56rem 0.37rem 0.5rem;
  }

  .github-corner-badge span {
    font-size: 0.72rem;
  }

  .top-nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.6rem;
  }

  .top-nav nav {
    flex-wrap: wrap;
  }

  .hero {
    margin-top: 2.3rem;
  }

  .video-showcase {
    grid-template-columns: 1fr;
  }

  .video-frame,
  .video-frame video {
    min-height: 200px;
  }

  .site-shell {
    padding-bottom: 2rem;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}