:root {
  --bg: #e4ebe8;
  --bg-deep: #d2ddd8;
  --surface: #f5f8f6;
  --ink: #143d3a;
  --ink-soft: #3d5c58;
  --muted: #6a7f7a;
  --line: #b8c9c3;
  --accent: #1f7a6c;
  --accent-hover: #186257;
  --header-top: #0f3330;
  --header-bot: #1a524c;
  --on-accent: #f5f8f6;
  --font-brand: "Fraunces", Georgia, serif;
  --font-ui: "Figtree", "Segoe UI", sans-serif;
  --max: 1100px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-ui);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

code {
  font-size: 0.92em;
  background: var(--bg-deep);
  padding: 0.1em 0.4em;
  border-radius: 4px;
}

/* —— Top —— */
.top {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem clamp(1rem, 4vw, 2rem);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.top.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--ink) 6%, transparent);
}

.top__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-brand);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.top__brand img {
  width: 32px;
  height: 32px;
  border-radius: 7px;
}

.top__nav {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.top__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  flex-shrink: 0;
}

.top__toggle-bars {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  box-shadow: 0 -6px 0 currentColor, 0 6px 0 currentColor;
}

.top.is-open .top__toggle-bars {
  height: 0;
  box-shadow: none;
  background: transparent;
  position: relative;
}

.top.is-open .top__toggle-bars::before,
.top.is-open .top__toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 1.1rem;
  height: 2px;
  background: var(--ink);
  border-radius: 1px;
}

.top.is-open .top__toggle-bars::before {
  transform: rotate(45deg);
}

.top.is-open .top__toggle-bars::after {
  transform: rotate(-45deg);
}

.top__nav a:hover {
  color: var(--accent);
}

.top__cta {
  color: var(--on-accent) !important;
  background: var(--accent);
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
}

.top__cta:hover {
  background: var(--accent-hover);
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(1.5rem, 4vh, 2.5rem);
  padding: clamp(5.5rem, 10vh, 6.5rem) clamp(1rem, 4vw, 2.5rem) 2.75rem;
  overflow: hidden;
  background: linear-gradient(
    165deg,
    var(--header-top) 0%,
    var(--header-bot) 42%,
    #245e56 78%,
    var(--bg-deep) 100%
  );
  color: var(--on-accent);
  text-align: center;
}

.hero__mist {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 18% 30%, rgba(212, 235, 229, 0.18), transparent 55%),
    radial-gradient(ellipse 50% 40% at 85% 70%, rgba(15, 51, 48, 0.45), transparent 50%),
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 18px,
      rgba(245, 248, 246, 0.02) 18px,
      rgba(245, 248, 246, 0.02) 19px
    );
  pointer-events: none;
  animation: mist-drift 18s ease-in-out infinite alternate;
}

@keyframes mist-drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(-1.5%, 1%, 0) scale(1.04);
  }
}

.hero__content,
.hero__stage {
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero__content {
  max-width: 38rem;
}

.hero__logo {
  display: block;
  width: clamp(88px, 14vw, 128px);
  height: auto;
  margin: 0 auto 0.85rem;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.28));
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s 0.05s ease forwards;
}

.hero__brand {
  margin: 0 0 0.35rem;
  font-family: var(--font-brand);
  font-size: clamp(3.2rem, 8vw, 5.2rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s 0.1s ease forwards;
}

.hero__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-ui);
  font-size: clamp(1.25rem, 2.6vw, 1.65rem);
  font-weight: 600;
  line-height: 1.25;
  color: #b7d4ce;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s 0.25s ease forwards;
}

.hero__lead {
  margin: 0 auto 1.6rem;
  max-width: 42ch;
  font-size: 1.05rem;
  color: color-mix(in srgb, var(--on-accent) 82%, transparent);
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s 0.4s ease forwards;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s 0.55s ease forwards;
}

.hero__note {
  margin: 0.85rem 0 0;
  font-size: 0.88rem;
  color: color-mix(in srgb, var(--on-accent) 62%, transparent);
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s 0.65s ease forwards;
}

.hero__warn {
  margin: 0.7rem auto 0;
  max-width: 36rem;
  font-size: 0.8rem;
  line-height: 1.45;
  color: color-mix(in srgb, var(--on-accent) 72%, transparent);
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s 0.75s ease forwards;
}

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

.hero__stage {
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transform: translateY(28px);
  animation: rise 1s 0.35s ease forwards;
}

.shot {
  margin: 0;
  width: min(100%, 960px);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 28px 70px rgba(15, 51, 48, 0.45);
  border: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
  background: var(--surface);
}

.shot img {
  display: block;
  width: 100%;
  height: auto;
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.15rem;
  border-radius: 7px;
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

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

.btn--primary {
  background: var(--accent);
  color: var(--on-accent);
}

.btn--primary:hover {
  background: var(--accent-hover);
}

.btn--ghost {
  background: transparent;
  border-color: color-mix(in srgb, var(--on-accent) 35%, transparent);
  color: var(--on-accent);
}

.btn--ghost:hover {
  border-color: var(--on-accent);
  background: color-mix(in srgb, var(--on-accent) 8%, transparent);
}

.hero .btn--primary {
  background: var(--surface);
  color: var(--ink);
}

.hero .btn--primary:hover {
  background: #fff;
}

.btn--lg {
  padding: 0.95rem 1.5rem;
  font-size: 1.05rem;
}

/* —— Sections —— */
.block {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 5.5rem) clamp(1rem, 4vw, 2rem);
}

.block--tint {
  max-width: none;
  background: linear-gradient(180deg, var(--bg-deep), var(--bg));
  border-block: 1px solid var(--line);
}

.block--tint > * {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}

.block h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-brand);
  font-size: clamp(1.7rem, 3.5vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  max-width: 18ch;
}

.block__lead {
  margin: 0 0 2rem;
  max-width: 42ch;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}

.steps li {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 1rem;
  align-items: start;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--line);
}

.steps li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.steps strong {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  background: var(--header-bot);
  color: var(--on-accent);
  font-size: 0.95rem;
}

.steps span {
  display: block;
  padding-top: 0.2rem;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

.steps b {
  display: block;
  color: var(--ink);
  font-size: 1.05rem;
}

.feats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  max-width: 40rem;
}

.feats li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.feats b {
  color: var(--ink);
}

.feats li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 2px;
  background: var(--accent);
}

.download {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

.download__note {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.foot {
  padding: 2rem clamp(1rem, 4vw, 2rem) 2.5rem;
  border-top: 1px solid var(--line);
  background: var(--surface);
  text-align: center;
}

.foot p {
  margin: 0.25rem 0;
}

.foot__muted {
  color: var(--muted);
  font-size: 0.9rem;
}

.foot__muted a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* —— Legal / privacy —— */
.legal-page .top {
  background: color-mix(in srgb, var(--surface) 92%, transparent);
}

.legal {
  max-width: 46rem;
  margin: 0 auto;
  padding: 6.5rem clamp(1rem, 4vw, 2rem) 3rem;
}

.legal__kicker {
  margin: 0 0 0.4rem;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.legal h1 {
  font-family: var(--font-brand);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  line-height: 1.15;
  margin: 0 0 0.5rem;
}

.legal__meta {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0 0 1.5rem;
}

.legal h2 {
  font-size: 1.15rem;
  margin: 1.75rem 0 0.55rem;
}

.legal p,
.legal li {
  color: var(--ink-soft);
}

.legal ul {
  padding-left: 1.2rem;
}

.legal li {
  margin: 0.35rem 0;
}

.legal a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal__rule {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 3rem 0;
}

.support-form {
  margin: 1.75rem 0 2rem;
  padding: 1.25rem 1.35rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.support-field {
  display: block;
  margin-bottom: 1rem;
}

.support-field span {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink);
}

.support-field input,
.support-field select,
.support-field textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  font: inherit;
  color: var(--ink);
  background: var(--bg);
}

.support-field textarea {
  resize: vertical;
  min-height: 8rem;
}

.support-field input:focus,
.support-field select:focus,
.support-field textarea:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 35%, transparent);
  border-color: var(--accent);
}

.support-actions {
  margin-top: 0.25rem;
}

.support-status {
  margin: 0.85rem 0 0;
  font-size: 0.92rem;
  min-height: 1.25rem;
}

.support-status--pending {
  color: var(--muted);
}

.support-status--ok {
  color: var(--accent);
}

.support-status--err {
  color: var(--danger);
}

.support-status.is-error {
  color: #b42318;
}

/* —— Downloads / versions —— */
.legal--wide {
  max-width: 44rem;
}

.versions-warn {
  margin: 0 0 1.5rem;
  padding: 0.85rem 1rem;
  border-radius: 8px;
  background: color-mix(in srgb, var(--accent) 8%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--line));
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.versions-list {
  display: grid;
  gap: 0.85rem;
  margin: 0 0 1.5rem;
}

.version-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.25rem;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.version-card--latest {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  background: color-mix(in srgb, var(--accent) 6%, var(--surface));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 12%, transparent);
}

.version-card__body {
  flex: 1 1 16rem;
  min-width: 0;
}

.version-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.versions-ver {
  font-weight: 700;
  font-size: 1.12rem;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.versions-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--on-accent);
  background: var(--accent);
  vertical-align: middle;
}

.versions-notes {
  margin: 0.4rem 0 0;
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--muted);
  font-weight: 400;
  max-width: 36rem;
}

.version-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.5rem;
  margin: 0.75rem 0 0;
  padding: 0;
}

.version-card__meta > div {
  margin: 0;
}

.version-card__meta dt {
  margin: 0;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.version-card__meta dd {
  margin: 0.15rem 0 0;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
}

.version-card__action {
  flex: 0 0 auto;
}

.version-card__action .btn {
  min-height: 2.6rem;
  padding: 0.55rem 1rem;
  white-space: nowrap;
}

.legal .version-card__action a,
.legal .versions-actions a {
  text-decoration: none;
}

.legal .version-card__action .btn--primary,
.legal .versions-actions .btn--primary {
  background: var(--header-top);
  color: #fff;
  border-color: var(--header-top);
}

.legal .version-card__action .btn--primary:hover,
.legal .versions-actions .btn--primary:hover {
  background: var(--header-bot);
  color: #fff;
  border-color: var(--header-bot);
}

.legal .version-card__action .btn--primary .dl-icon,
.legal .versions-actions .btn--primary .dl-icon {
  color: #fff;
}

.btn--sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.88rem;
}

.btn--platform {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn--platform .dl-icon {
  flex-shrink: 0;
  line-height: 1;
}

.btn--platform i.dl-icon,
.platform-tabs__btn i.dl-icon {
  width: auto;
  height: auto;
  font-size: 1.15em;
  line-height: 1;
}

.platform-tabs__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.platform-tabs__btn .dl-icon {
  width: auto;
  height: auto;
}

.hero__actions--platforms {
  flex-wrap: wrap;
}

.versions-loading,
.versions-empty {
  margin: 0;
  padding: 1.25rem;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.platform-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.25rem 0 1rem;
}

.platform-tabs__btn {
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 2.5rem;
}

.platform-tabs__btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.platform-tabs__btn--active {
  background: var(--header-top);
  border-color: var(--header-top);
  color: #fff;
}

.platform-tabs__btn--active:hover {
  background: var(--header-bot);
  border-color: var(--header-bot);
  color: #fff;
}

.linux-hint {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
  max-width: 42rem;
}

.versions-api {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
}

.versions-api a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

@media (max-width: 860px) {
  .top {
    padding: 0.75rem max(1rem, env(safe-area-inset-right)) 0.75rem
      max(1rem, env(safe-area-inset-left));
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .top__toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .top__nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
    padding: 0.35rem 0 0.25rem;
  }

  .top.is-open .top__nav {
    display: flex;
  }

  .top__nav a {
    display: flex !important;
    align-items: center;
    min-height: 2.75rem;
    padding: 0.55rem 0.85rem;
    border-radius: 8px;
    color: var(--ink);
  }

  .top__nav a:hover {
    background: var(--bg-deep);
  }

  .top__cta {
    text-align: center;
    justify-content: center;
  }

  .hero {
    min-height: auto;
    padding: max(5rem, calc(4.25rem + env(safe-area-inset-top)))
      max(1rem, env(safe-area-inset-right)) 1.75rem max(1rem, env(safe-area-inset-left));
    gap: 1.25rem;
  }

  .hero__brand {
    font-size: clamp(2.4rem, 12vw, 3.4rem);
  }

  .hero__title {
    font-size: clamp(1.1rem, 4.5vw, 1.35rem);
  }

  .hero__lead {
    font-size: 0.98rem;
    margin-bottom: 1.15rem;
  }

  .hero__actions,
  .hero__actions--platforms {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: 22rem;
    margin-inline: auto;
    gap: 0.55rem;
  }

  .hero__actions .btn {
    width: 100%;
    min-height: 2.85rem;
  }

  .hero__stage {
    margin-top: 0.35rem;
    width: 100%;
  }

  .shot {
    width: 100%;
    border-radius: 10px;
  }

  .block {
    padding: 2.75rem max(1rem, env(safe-area-inset-right)) 2.75rem
      max(1rem, env(safe-area-inset-left));
  }

  .block h2 {
    max-width: none;
  }

  .legal {
    padding: max(5.5rem, calc(4.75rem + env(safe-area-inset-top)))
      max(1rem, env(safe-area-inset-right)) 2.5rem max(1rem, env(safe-area-inset-left));
  }

  .support-form {
    padding: 1rem;
  }

  .foot {
    padding: 1.5rem max(1rem, env(safe-area-inset-right))
      max(2rem, calc(1.5rem + env(safe-area-inset-bottom)))
      max(1rem, env(safe-area-inset-left));
  }

  .foot__muted {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.35rem 0.65rem;
    line-height: 1.6;
  }
}

@media (max-width: 640px) {
  html {
    overflow-x: clip;
  }

  body {
    overflow-x: clip;
  }

  .platform-tabs {
    width: 100%;
  }

  .platform-tabs__btn {
    flex: 1 1 calc(50% - 0.25rem);
    justify-content: center;
  }

  .version-card {
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
  }

  .version-card__action .btn {
    width: 100%;
    justify-content: center;
  }

  .version-card__meta {
    gap: 0.75rem 1.25rem;
  }

  .linux-hint {
    font-size: 0.9rem;
  }

  .linux-hint code {
    word-break: break-word;
  }

  .versions-api {
    word-break: break-word;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .hero__brand,
  .hero__logo,
  .hero__title,
  .hero__lead,
  .hero__actions,
  .hero__note,
  .hero__warn,
  .hero__stage {
    opacity: 1;
    transform: none;
  }
}