:root {
  --ink: #050b18;
  --deep: #081628;
  --tide: #0d2a42;
  --glass: #7fd1c7;
  --sea: #5cc3e6;
  --foam: #e8f4f8;
  --mist: #9fb6c6;
  --brass: #e2b86b;
  --line: rgba(159, 182, 198, 0.16);
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, Roboto, sans-serif;
  color-scheme: dark;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--foam);
  font: 400 clamp(1rem, 0.95rem + 0.25vw, 1.125rem) / 1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--sea); text-decoration: none; }
a:hover { color: var(--foam); }

code {
  font-family: var(--mono);
  font-size: 0.92em;
  color: var(--glass);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.wrap {
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  isolation: isolate;
  background: linear-gradient(#030814 0%, #0a2134 60%, #04101d 60%, #020812 100%);
}

#water {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: -1;
  touch-action: pan-y;
}

.hero-fallback { display: none; }

.no-gl #water { display: none; }

.no-gl .hero-fallback {
  position: absolute;
  inset: 0;
  z-index: -1;
  display: grid;
  grid-template-rows: 60% 40%;
  justify-items: center;
}

.no-gl .hero-fallback .mark {
  width: min(72vw, 820px);
  align-self: end;
  margin-bottom: 1.5vh;
  filter: invert(1) hue-rotate(180deg) drop-shadow(0 0 18px rgba(120, 200, 230, 0.35));
}

.no-gl .hero-fallback .mirror {
  align-self: start;
  margin: 0;
  margin-top: 1.5vh;
  transform: scaleY(-1);
  opacity: 0.35;
  -webkit-mask-image: linear-gradient(to top, #000 0%, transparent 70%);
  mask-image: linear-gradient(to top, #000 0%, transparent 70%);
  animation: shimmer 6s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { transform: scaleY(-1) skewX(0deg); }
  50% { transform: scaleY(-0.94) skewX(1.5deg); }
}

.topbar {
  position: absolute;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.75rem);
  padding: 1.1rem clamp(1.25rem, 4vw, 2.5rem);
  font-size: 0.95rem;
}

.topbar a { color: var(--mist); }
.topbar a:hover { color: var(--foam); }

.topbar .brand {
  font-family: var(--mono);
  font-weight: 600;
  color: var(--foam);
  letter-spacing: 0.04em;
}

.ver {
  font-family: var(--mono);
  font-size: 0.78rem;
  padding: 0.12rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--glass);
}

.spacer { flex: 1; }

.hero-copy {
  position: absolute;
  left: 50%;
  bottom: clamp(4.5rem, 12vh, 8rem);
  transform: translateX(-50%);
  width: min(760px, 100% - 2.5rem);
  text-align: center;
  text-shadow: 0 2px 18px rgba(2, 8, 18, 0.9);
  pointer-events: none;
}

.hero-copy::before {
  content: "";
  position: absolute;
  inset: -2.5rem -4rem;
  z-index: -1;
  background: radial-gradient(closest-side, rgba(2, 8, 18, 0.72), rgba(2, 8, 18, 0.4) 60%, transparent);
  pointer-events: none;
}

.hero-copy .cmd { pointer-events: auto; }

.tagline {
  margin: 0;
  font-size: clamp(1.6rem, 1.1rem + 2.4vw, 2.8rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  animation: rise 1.4s 0.3s both cubic-bezier(0.2, 0.7, 0.2, 1);
}

.sub {
  margin: 0.4rem auto 1.4rem;
  max-width: 34em;
  color: var(--mist);
  animation: rise 1.4s 0.5s both cubic-bezier(0.2, 0.7, 0.2, 1);
}

.hero-copy .cmd { animation: rise 1.4s 0.7s both cubic-bezier(0.2, 0.7, 0.2, 1); }

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); filter: blur(4px); }
  to { opacity: 1; transform: none; filter: none; }
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 1.4rem;
  width: 26px;
  height: 42px;
  margin-left: -13px;
  border: 1.5px solid rgba(232, 244, 248, 0.35);
  border-radius: 14px;
}

.scroll-cue span {
  position: absolute;
  left: 50%;
  top: 8px;
  width: 4px;
  height: 8px;
  margin-left: -2px;
  border-radius: 2px;
  background: var(--foam);
  animation: cue 2s ease-in-out infinite;
}

@keyframes cue {
  0% { opacity: 0; transform: translateY(0); }
  30% { opacity: 1; }
  100% { opacity: 0; transform: translateY(16px); }
}

/* ---------- command box ---------- */

.cmd {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  max-width: 100%;
  padding: 0.55rem 0.55rem 0.55rem 1rem;
  border: 1px solid rgba(127, 209, 199, 0.28);
  border-radius: 12px;
  background: rgba(5, 15, 30, 0.62);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 0 0 0 rgba(92, 195, 230, 0.0), 0 20px 50px -20px rgba(0, 0, 0, 0.8);
  text-shadow: none;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.cmd:hover {
  border-color: rgba(127, 209, 199, 0.6);
  box-shadow: 0 0 0 6px rgba(92, 195, 230, 0.08), 0 20px 50px -20px rgba(0, 0, 0, 0.8);
}

.cmd code {
  overflow-x: auto;
  white-space: nowrap;
  color: var(--foam);
  scrollbar-width: none;
}

.cmd .prompt { font-family: var(--mono); color: var(--brass); }

.cmd.big { font-size: clamp(0.95rem, 0.8rem + 0.6vw, 1.2rem); padding: 0.8rem 0.8rem 0.8rem 1.25rem; }

.copy {
  flex: none;
  font: 600 0.85rem var(--sans);
  color: var(--ink);
  background: var(--glass);
  border: 0;
  border-radius: 8px;
  padding: 0.45rem 0.85rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.copy:hover { background: var(--foam); }
.copy:active { transform: scale(0.96); }
.copy.done { background: var(--brass); }

/* ---------- sections ---------- */

.section { padding: clamp(5rem, 12vw, 9rem) 0; }

.section.deep { background: linear-gradient(var(--deep), var(--ink)); }

.eyebrow {
  margin: 0 0 0.6rem;
  font: 600 0.8rem var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--brass);
}

h2 {
  margin: 0 0 2.5rem;
  max-width: 18em;
  font-size: clamp(1.9rem, 1.2rem + 3vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.lede { margin: -1.5rem 0 2.5rem; color: var(--mist); }

.split {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: start;
}

.cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.card {
  position: relative;
  padding: 1.25rem 1.25rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(160deg, rgba(13, 42, 66, 0.55), rgba(5, 11, 24, 0.4));
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1), border-color 0.3s;
}

.card::after {
  content: "";
  position: absolute;
  inset: auto -20% -60% -20%;
  height: 80%;
  background: radial-gradient(closest-side, rgba(92, 195, 230, 0.18), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.card:hover { transform: translateY(-4px); border-color: rgba(127, 209, 199, 0.35); }
.card:hover::after { opacity: 1; }

.card h3 { margin: 0 0 0.35rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--mist); font-size: 0.95rem; }

/* ---------- terminal ---------- */

.term {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #030913;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.03);
  overflow: hidden;
}

.term-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--line);
  font: 0.8rem var(--mono);
  color: var(--mist);
}

.term-bar i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #1c3247;
}

.term-bar span { margin-left: 0.5rem; }

.term-body {
  margin: 0;
  padding: 1rem 1.1rem 1.3rem;
  min-height: 19rem;
  font: 0.86rem/1.65 var(--mono);
  color: var(--mist);
  white-space: pre-wrap;
  word-break: break-all;
}

.term-body .p { color: var(--brass); }
.term-body .c { color: var(--foam); }
.term-body .ok { color: var(--glass); }
.term-body .dim { color: #5c7486; }

.caret {
  display: inline-block;
  width: 0.55em;
  height: 1.1em;
  vertical-align: -0.18em;
  background: var(--glass);
  animation: blink 1s steps(1) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

/* ---------- swell divider ---------- */

.swell {
  position: relative;
  height: 70px;
  overflow: hidden;
  background: var(--deep);
}

.swell div {
  position: absolute;
  inset: 0 -100% 0 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 70' preserveAspectRatio='none'%3E%3Cpath d='M0 35 C150 5 300 5 450 35 S750 65 900 35 1050 5 1200 35 V0 H0Z' fill='%23050b18'/%3E%3C/svg%3E") repeat-x;
  background-size: 50% 100%;
  animation: drift 14s linear infinite;
}

.swell div + div {
  opacity: 0.5;
  animation-duration: 22s;
  animation-direction: reverse;
  top: 8px;
}

.swell.small { height: 46px; background: var(--ink); }
.swell.small div { filter: brightness(1.6); }

@keyframes drift { to { transform: translateX(-50%); } }

/* ---------- benchmarks ---------- */

.bench { display: grid; gap: 1.6rem; }

.row {
  display: grid;
  grid-template-columns: 8.5rem 1fr 5.5rem;
  gap: 0.4rem 1.25rem;
  align-items: center;
}

.row .name { font: 600 0.95rem var(--mono); text-transform: capitalize; }

.row .bars { display: grid; gap: 0.35rem; }

.bar {
  position: relative;
  height: 14px;
  border-radius: 7px;
  background: rgba(159, 182, 198, 0.08);
  overflow: hidden;
}

.bar > i {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  border-radius: inherit;
  transition: width 1.6s cubic-bezier(0.2, 0.75, 0.2, 1);
}

.bar.reflect > i {
  background:
    repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.18) 0 6px, transparent 6px 14px),
    linear-gradient(90deg, #2a8fb8, var(--glass));
  background-size: 28px 100%, 100% 100%;
  animation: flow 1.2s linear infinite;
}

.bar.rsync > i { background: linear-gradient(90deg, #2a3e52, #3d566d); }

@keyframes flow { to { background-position: 28px 0, 0 0; } }

.bar .t {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  font: 0.68rem var(--mono);
  color: var(--mist);
}

.row .x {
  font: 700 1.25rem var(--mono);
  color: var(--glass);
  text-align: right;
}

.legend { margin-top: 2rem; font-size: 0.85rem; color: var(--mist); }

.key {
  display: inline-block;
  width: 12px;
  height: 12px;
  margin: 0 0.4rem 0 1rem;
  border-radius: 3px;
  vertical-align: -1px;
}

.key:first-child { margin-left: 0; }
.k-reflect { background: var(--glass); }
.k-rsync { background: #3d566d; }

/* ---------- install ---------- */

.notes {
  margin: 2rem 0;
  padding-left: 1.1rem;
  color: var(--mist);
  max-width: 44rem;
}

.notes li { margin: 0.35rem 0; }
.notes li::marker { color: var(--brass); }

.button {
  display: inline-block;
  padding: 0.75rem 1.2rem;
  border: 1px solid rgba(127, 209, 199, 0.35);
  border-radius: 10px;
  color: var(--foam);
  transition: background 0.25s, border-color 0.25s;
}

.button:hover { background: rgba(127, 209, 199, 0.1); border-color: var(--glass); }

/* ---------- footer ---------- */

.foot { color: var(--mist); font-size: 0.9rem; }

.foot-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.6rem 0 2.2rem;
}

/* ---------- reveal ---------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.9s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
}

[data-reveal].in { opacity: 1; transform: none; }

.no-js [data-reveal] { opacity: 1; transform: none; }

/* ---------- builds page ---------- */

.page-head {
  position: relative;
  padding: 1.1rem 0 0;
  background: linear-gradient(#030814, var(--deep));
}

.page-head .topbar { position: static; padding-inline: 0; }

.page-head h1 {
  margin: 3.5rem 0 0.5rem;
  font-size: clamp(2.2rem, 1.4rem + 3vw, 3.6rem);
  letter-spacing: -0.03em;
}

.page-head .lede { margin: 0 0 3rem; }

.latest {
  display: grid;
  gap: 1.25rem;
  padding: 1.5rem;
  margin-bottom: 3rem;
  border: 1px solid rgba(127, 209, 199, 0.25);
  border-radius: 16px;
  background: linear-gradient(160deg, rgba(13, 42, 66, 0.6), rgba(5, 11, 24, 0.5));
}

.latest h2 { margin: 0; font-size: 1.5rem; }

.plat {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
}

.plat a {
  display: grid;
  gap: 0.15rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--foam);
  transition: border-color 0.25s, transform 0.25s;
}

.plat a:hover { border-color: var(--glass); transform: translateY(-2px); }
.plat small { color: var(--mist); font-family: var(--mono); font-size: 0.75rem; }

.release {
  border: 1px solid var(--line);
  border-radius: 14px;
  margin-bottom: 1rem;
  background: rgba(8, 22, 40, 0.5);
}

.release > summary {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  list-style: none;
  font: 600 1.05rem var(--mono);
}

.release > summary::-webkit-details-marker { display: none; }
.release > summary::before { content: "›"; color: var(--brass); transition: transform 0.2s; }
.release[open] > summary::before { transform: rotate(90deg); }
.release summary .tag { font: 0.7rem var(--sans); color: var(--ink); background: var(--glass); border-radius: 999px; padding: 0.1rem 0.5rem; }
.release summary .count { margin-left: auto; font: 0.8rem var(--sans); color: var(--mist); }

.files { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.files th, .files td { padding: 0.55rem 1.25rem; text-align: left; border-top: 1px solid var(--line); }
.files th { font: 600 0.72rem var(--mono); text-transform: uppercase; letter-spacing: 0.1em; color: var(--mist); }
.files td.size { font-family: var(--mono); color: var(--mist); white-space: nowrap; }
.files td.sha { font-family: var(--mono); font-size: 0.75rem; color: #6f889a; cursor: copy; }
.files td.sha:hover { color: var(--glass); }

.empty { color: var(--mist); padding: 2rem 0; }

/* ---------- responsive / motion ---------- */

@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; }
  .topbar a:not(.brand):not([href="/builds/"]) { display: none; }
}

@media (max-width: 560px) {
  .cards { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1fr 4rem; }
  .row .name { grid-column: 1 / -1; }
  .files td.sha, .files th.sha { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}