@font-face {
  font-family: "Bricolage";
  src: url("/assets/fonts/bricolage.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: "Figtree";
  src: url("/assets/fonts/figtree.woff2") format("woff2");
  font-weight: 300 900;
  font-display: swap;
}

:root {
  --ink: #120e24;
  --ink-2: #1a1533;
  --ink-3: #251e45;
  --line: #2f2856;
  --line-2: #3d3570;
  --text: #ece8ff;
  --soft: #b4add6;
  --faint: #8e86b8;
  --violet: #7c52f4;
  --violet-hi: #6a42ea;
  --violet-deep: #3a1e9e;
  --mint: #6ff2c4;
  --lav: #f1edff;
  --display: "Bricolage", "Figtree", system-ui, sans-serif;
  --body: "Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  --r: 14px;
  --gut: clamp(20px, 4vw, 48px);
  --max: 1200px;
  --ease: cubic-bezier(.16, 1, .3, 1);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font: 400 1.0625rem/1.6 var(--body);
  font-feature-settings: "ss01";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
::selection { background: var(--mint); color: var(--ink); }
:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; border-radius: 6px; }
html { scrollbar-color: var(--line-2) var(--ink); }
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: var(--ink); }
::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 12px; border: 3px solid var(--ink); }
img, svg { display: block; max-width: 100%; }
a { color: var(--text); text-decoration-color: var(--line-2); text-underline-offset: .22em; text-decoration-thickness: 1px; transition: color .2s, text-decoration-color .2s; }
a:hover { color: #fff; text-decoration-color: var(--mint); }
h1, h2, h3 { font-family: var(--display); font-weight: 650; line-height: 1.05; letter-spacing: -0.03em; margin: 0; text-wrap: balance; }
p { margin: 0 0 1em; text-wrap: pretty; }
code { font-family: var(--mono); font-size: .86em; background: var(--ink-3); border-radius: 6px; padding: .12em .4em; color: var(--lav); overflow-wrap: anywhere; }

.skip { position: absolute; left: 12px; top: -60px; z-index: 50; background: var(--mint); color: var(--ink); padding: 10px 14px; border-radius: 10px; font-weight: 700; text-decoration: none; }
.skip:focus { top: 12px; }
.skip:hover { color: var(--ink); }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gut); }

.ico { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 0 22px; border-radius: 999px;
  font: 600 1rem/1 var(--body); text-decoration: none; white-space: nowrap;
  border: 1px solid transparent; cursor: pointer;
  transition: background .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--violet); color: #fff; box-shadow: 0 1px 0 rgba(255,255,255,.18) inset, 0 8px 18px -8px rgba(0,0,0,.6); }
.btn--primary:hover { background: var(--violet-hi); color: #fff; transform: translateY(-1px); box-shadow: 0 1px 0 rgba(255,255,255,.2) inset, 0 12px 22px -10px rgba(0,0,0,.65); }
.btn--ghost { color: var(--text); border-color: var(--line-2); background: transparent; }
.btn--ghost:hover { border-color: var(--soft); color: #fff; background: rgba(255,255,255,.03); }
.btn--sm { min-height: 40px; padding: 0 16px; font-size: .9375rem; }
.btn--block { width: 100%; }
.btn[aria-busy="true"] { opacity: .75; }

.top { position: sticky; top: 0; z-index: 20; background: rgba(18,14,36,.82); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); border-bottom: 1px solid transparent; transition: border-color .3s; }
.top.is-stuck { border-bottom-color: var(--line); }
.top__in { max-width: var(--max); margin: 0 auto; padding: 0 var(--gut); height: 68px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; font: 650 1.25rem/1 var(--display); letter-spacing: -0.02em; }
.brand__mark { width: 28px; height: 28px; color: #fff; }
.nav { display: flex; gap: 26px; margin-left: auto; }
.nav a { color: var(--soft); text-decoration: none; font-size: .9375rem; font-weight: 500; }
.nav a:hover { color: #fff; }

.hero { position: relative; padding: clamp(40px, 6vw, 80px) 0 0; isolation: isolate; }
.hero__copy { max-width: var(--max); margin: 0 auto; padding: 0 var(--gut); display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); column-gap: clamp(20px, 3vw, 48px); align-items: start; }
.hero__side { padding-top: .9em; }
.brand__mark--draw { overflow: visible; }
.brand__mark--draw path { stroke-dasharray: 100; stroke-dashoffset: 100; animation: draw 1.4s var(--ease) .2s forwards; }
.brand__mark--draw circle { transform-origin: 472px 168px; transform: scale(0); animation: land .6s cubic-bezier(.34, 1.56, .64, 1) 1.3s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes land { to { transform: scale(1); } }

.hero h1 { font-size: clamp(2.4rem, 4.4vw, 4.25rem); max-width: 14ch; font-weight: 680; }
.lede { font-size: clamp(1.0625rem, 1.4vw, 1.1875rem); color: var(--soft); max-width: 46ch; margin: 0 0 26px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.meta { margin: 18px 0 0; color: var(--faint); font-size: .9375rem; }

.stage { margin: clamp(40px, 5vw, 64px) auto 0; padding: 0 var(--gut); max-width: 1280px; perspective: 1800px; }
.window {
  position: relative; border-radius: 16px; overflow: hidden; background: #f3f2f8;
  box-shadow: 0 0 0 1px rgba(255,255,255,.08), 0 40px 80px -30px rgba(0,0,0,.8), 0 16px 30px -18px rgba(0,0,0,.6);
  transform-origin: 50% 0;
  transform: rotateX(var(--tilt, 0deg)) scale(var(--scale, 1));
  will-change: transform;
}
.window__bar { height: 38px; display: flex; align-items: center; gap: 8px; padding: 0 16px; background: #e8e6f1; border-bottom: 1px solid #d9d6e6; color: #5d5878; font: 500 .8125rem/1 var(--body); }
.window__bar i { width: 12px; height: 12px; border-radius: 50%; background: #cfcbe0; }
.window__bar span { margin-left: 12px; }
.window__screen { position: relative; aspect-ratio: 1240 / 780; background: #f3f2f8; }
.shot { position: absolute; inset: 0; opacity: 0; }
.shot img { width: 100%; height: 100%; object-fit: cover; }
.shot.is-on { opacity: 1; z-index: 1; }
.shot.is-in { opacity: 1; z-index: 2; clip-path: inset(0 100% 0 0); animation: wipe .95s var(--ease) forwards; }
@keyframes wipe { to { clip-path: inset(0 0 0 0); } }
.scanline { position: absolute; top: 0; bottom: 0; left: 0; width: 2px; z-index: 3; background: var(--mint); opacity: 0; pointer-events: none; }
.scanline::before { content: ""; position: absolute; top: 0; bottom: 0; right: 2px; width: 90px; background: linear-gradient(90deg, rgba(111,242,196,0), rgba(111,242,196,.22)); }
.scanline.is-run { animation: sweep .95s var(--ease) forwards; }
@keyframes sweep { 0% { left: 0; opacity: 1; } 85% { opacity: 1; } 100% { left: 100%; opacity: 0; } }

.tabs { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; margin: 22px auto 0; }
.tabs button {
  position: relative; overflow: hidden; appearance: none; border: 1px solid var(--line); background: var(--ink-2); color: var(--soft);
  font: 500 .9375rem/1 var(--body); padding: 12px 16px; border-radius: 999px; cursor: pointer; transition: color .2s, border-color .2s, background .2s;
}
.tabs button:hover { color: #fff; border-color: var(--line-2); }
.tabs button[aria-selected="true"] { color: #fff; border-color: var(--line-2); background: var(--ink-3); }
.tabs b { position: absolute; left: 0; bottom: 0; height: 2px; width: 100%; background: var(--mint); transform: scaleX(0); transform-origin: 0 50%; }
.tabs button[aria-selected="true"] b { animation: fill var(--dwell, 5s) linear forwards; }
.stage.is-paused .tabs button[aria-selected="true"] b { animation-play-state: paused; }
@keyframes fill { to { transform: scaleX(1); } }
.note { text-align: center; color: var(--faint); font-size: .875rem; margin-top: 14px; }

section { position: relative; }
.features { padding: clamp(96px, 12vw, 160px) 0 clamp(72px, 9vw, 120px); }
h2 { font-size: clamp(2rem, 4.2vw, 3.5rem); }
.section-lede { color: var(--soft); font-size: 1.125rem; margin: 16px 0 0; max-width: 60ch; }
.index { margin: clamp(40px, 5vw, 64px) 0 0; display: grid; grid-template-columns: 1fr 1fr; column-gap: clamp(32px, 5vw, 72px); border-top: 1px solid var(--line); }
.index > div { display: grid; grid-template-columns: 11rem 1fr; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.index dt { font: 600 1.25rem/1.25 var(--display); letter-spacing: -0.015em; color: #fff; }
.index dd { margin: 0; color: var(--soft); }

.safety { padding: clamp(80px, 10vw, 140px) 0; background: var(--ink-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.safety__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
.safety h2 { font-size: clamp(2rem, 4.2vw, 3.5rem); max-width: 12ch; }
.checks { list-style: none; margin: 0; padding: 0; }
.checks li { position: relative; padding: 16px 0 16px 40px; border-bottom: 1px solid var(--line); color: var(--soft); font-size: 1.0625rem; }
.checks li:first-child { padding-top: 4px; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: 18px; width: 24px; height: 24px; border-radius: 50%;
  background: var(--violet-deep) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236FF2C4' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m7 12.5 3.2 3.2L17 9'/%3E%3C/svg%3E") center / 18px no-repeat;
}
.checks li:first-child::before { top: 6px; }

.download { padding: clamp(96px, 12vw, 160px) 0 clamp(72px, 9vw, 120px); }
.platforms { margin-top: clamp(40px, 5vw, 64px); display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.platform { padding: clamp(24px, 3vw, 36px); display: flex; flex-direction: column; gap: 12px; border-left: 1px solid var(--line); transition: background .3s; }
.platform:first-child { border-left: 0; }
.platform.is-mine { background: linear-gradient(180deg, rgba(124,82,244,.14), rgba(124,82,244,0) 70%); }
.platform__ico { width: 44px; height: 44px; fill: none; stroke: var(--soft); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; margin-bottom: 4px; }
.platform.is-mine .platform__ico { stroke: var(--mint); }
.platform h3 { font-size: 1.75rem; margin-bottom: 8px; display: flex; align-items: baseline; gap: 10px; }
.platform h3 small { font: 600 .75rem/1 var(--body); letter-spacing: 0; color: var(--ink); background: var(--mint); padding: 5px 8px; border-radius: 999px; }
.file { margin: 0; min-height: 1.4em; color: var(--faint); font-size: .875rem; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.steps { margin: 6px 0 0; padding-left: 1.2em; color: var(--soft); font-size: .9375rem; display: grid; gap: 8px; }
.steps li::marker { color: var(--faint); font-variant-numeric: tabular-nums; }
.req { margin: auto 0 0; padding-top: 14px; border-top: 1px solid var(--line); color: var(--faint); font-size: .875rem; }
.all { margin: 22px 0 0; color: var(--soft); }

.oss { padding: clamp(72px, 9vw, 120px) 0; border-top: 1px solid var(--line); }
.oss__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.oss h2 { margin-bottom: 22px; }
.oss p { color: var(--soft); max-width: 52ch; }
.links { list-style: none; padding: 0; margin: 26px 0 0; display: flex; flex-wrap: wrap; gap: 10px 22px; }
.links a { font-weight: 600; text-decoration-line: underline; }
.term { border-radius: 16px; background: #0b0918; border: 1px solid var(--line); box-shadow: 0 30px 60px -30px rgba(0,0,0,.8); overflow: hidden; }
.term pre { margin: 0; padding: 22px 24px; overflow-x: auto; }
.term code { background: none; padding: 0; font-size: .9375rem; line-height: 1.9; color: var(--lav); }
.term .c { color: var(--mint); user-select: none; }
.term__note { margin: 0; padding: 0 24px 20px; color: var(--faint); font-size: .875rem; }

.about { padding: clamp(72px, 9vw, 120px) 0 clamp(96px, 12vw, 150px); }
.about__grid { display: grid; grid-template-columns: auto 1fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.about__icon { width: clamp(110px, 14vw, 160px); height: auto; }
.about h2 { margin-bottom: 18px; }
.about p { color: var(--soft); font-size: 1.125rem; max-width: 60ch; }

.foot { border-top: 1px solid var(--line); padding: 40px 0 48px; }
.foot__in { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 36px; }
.foot__nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.foot__nav a { color: var(--soft); text-decoration: none; font-size: .9375rem; }
.foot__nav a:hover { color: #fff; }
.foot__small { flex-basis: 100%; margin: 6px 0 0; color: var(--faint); font-size: .875rem; }

.doc { padding: clamp(48px, 8vw, 96px) 0 clamp(80px, 10vw, 120px); }
.doc .wrap { max-width: 760px; }
.doc h1 { font-size: clamp(2.4rem, 5vw, 3.75rem); }
.doc .updated { color: var(--faint); margin: 14px 0 40px; }
.doc h2 { font-size: 1.6rem; margin: 2.4em 0 .6em; }
.doc p, .doc li { color: var(--soft); }
.doc ul { padding-left: 1.2em; }
.doc li { margin-bottom: .5em; }
.doc li::marker { color: var(--mint); }
.doc strong { color: var(--text); font-weight: 600; }
.doc .summary { background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--r); padding: 22px 24px; }
.doc .summary p { margin: 0; color: var(--text); }

.lost { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 80px var(--gut); }
.lost h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); margin-bottom: 16px; }
.lost p { color: var(--soft); margin-bottom: 28px; }

@media (max-width: 1080px) {
  .hero__copy { grid-template-columns: 1fr; }
  .hero__side { padding: 0; margin-top: 22px; }
  .hero h1 { max-width: 16ch; }
}
@media (max-width: 960px) {
  .nav { display: none; }
  .top__in .btn { margin-left: auto; }
  .index { grid-template-columns: 1fr; }
  .safety__grid, .oss__grid { grid-template-columns: 1fr; }
  .platforms { grid-template-columns: 1fr; }
  .platform { border-left: 0; border-top: 1px solid var(--line); }
  .platform:first-child { border-top: 0; }
}
@media (max-width: 640px) {
  .hero__copy { grid-template-columns: 1fr; }
  .hero { padding-top: 28px; }
  .hero h1 { font-size: 2.15rem; }
  .hero__side { margin-top: 14px; }
  .lede { font-size: 1rem; margin-bottom: 18px; }
  .cta { gap: 8px; }
  .cta .btn { min-height: 46px; }
  .meta { display: none; }
  .stage { margin-top: 28px; }
  .window__screen { aspect-ratio: 660 / 600; }
  .tabs { -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent); mask-image: linear-gradient(90deg, #000 85%, transparent); padding-right: 40px; }
  .index > div { grid-template-columns: 1fr; gap: 6px; }
  .cta .btn { width: 100%; }
  .stage { padding: 0 12px; }
  .window { border-radius: 10px; }
  .window__bar { height: 28px; }
  .window__bar i { width: 9px; height: 9px; }
  .tabs { flex-wrap: nowrap; overflow-x: auto; justify-content: flex-start; padding: 2px 0 6px; scrollbar-width: none; }
  .tabs::-webkit-scrollbar { display: none; }
  .tabs button { flex: none; }
  .about__grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; transition-duration: .01ms !important; }
  .window { transform: none !important; }
  .tabs b { display: none; }
}