:root {
  --bg: #050607;
  --bg2: #0a0c0f;
  --panel: #0d1013;
  --panel2: #11151a;
  --line: #1c2229;
  --line2: #2a323b;
  --text: #d9dfe5;
  --dim: #7b8692;
  --faint: #4b5560;
  --accent: #ff7a45;
  --accent2: #ffb38f;
  --green: #7ee787;
  --blue: #79c0ff;
  --yellow: #e3b341;
  --red: #ff7b72;
  --purple: #d2a8ff;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'Inter', system-ui, -apple-system, sans-serif;
  --r: 14px;
  --max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
code { font: 0.88em var(--mono); color: var(--accent2); background: #ff7a4514; padding: 0.1em 0.35em; border-radius: 5px; }
kbd {
  font: 600 0.78em var(--mono);
  display: inline-block; min-width: 1.9em; text-align: center;
  padding: 0.15em 0.45em; border-radius: 6px;
  color: var(--text); background: linear-gradient(#1a2027, #11161b);
  border: 1px solid var(--line2); border-bottom-width: 3px;
}
b { color: #fff; font-weight: 600; }
.d { color: var(--dim); }
.g { color: var(--green); } .r { color: var(--red); } .y { color: var(--yellow); } .b { color: var(--blue); } .o { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* ---------- background fx ---------- */
.fx-grid {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(to right, #ffffff07 1px, transparent 1px),
    linear-gradient(to bottom, #ffffff07 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
}
.fx-scan {
  position: fixed; inset: 0; z-index: 50; pointer-events: none;
  background: repeating-linear-gradient(to bottom, transparent 0 2px, #00000026 2px 3px);
  mix-blend-mode: multiply; opacity: 0.5;
}

/* ---------- header ---------- */
.top {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 24px;
  padding: 14px max(16px, calc((100vw - var(--max)) / 2));
  background: #050607c4; backdrop-filter: blur(14px) saturate(1.4); -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid #ffffff0d;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 800 20px var(--mono); letter-spacing: -0.02em; }
.brand img { border-radius: 7px; }
.cursor { display: inline-block; width: 0.55em; height: 1.05em; background: var(--accent); vertical-align: -0.15em; animation: blink 1.05s steps(1) infinite; }
.brand .cursor { width: 9px; height: 18px; margin-left: -6px; }
@keyframes blink { 50% { opacity: 0; } }
.top nav { display: flex; gap: 22px; margin-left: auto; font: 500 14px var(--mono); }
.top nav a { text-decoration: none; color: var(--dim); transition: color 0.15s; }
.top nav a:hover { color: var(--text); }
.top nav a::before { content: './'; color: var(--faint); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font: 600 15px var(--mono); text-decoration: none; cursor: pointer;
  padding: 13px 20px; border-radius: 10px; border: 1px solid transparent;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s, border-color 0.2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #140700; box-shadow: 0 0 0 1px #ff7a45, 0 8px 30px -6px #ff7a4599, inset 0 1px 0 #ffffff55; }
.btn-primary:hover { box-shadow: 0 0 0 1px #ff9466, 0 10px 44px -4px #ff7a45cc, inset 0 1px 0 #ffffff55; }
.btn-primary kbd { background: #00000022; border-color: #00000033; color: #140700; }
.btn-ghost { color: var(--text); background: #ffffff08; border-color: var(--line2); }
.btn-ghost:hover { border-color: #ffffff40; background: #ffffff10; }
.btn-sm { padding: 8px 14px; font-size: 13px; }

/* ---------- hero ---------- */
.hero {
  max-width: var(--max); margin: 0 auto; padding: 72px 16px 40px;
  display: grid; grid-template-columns: minmax(0, 1fr); gap: 56px;
}
.tag { font: 500 13px var(--mono); color: var(--dim); display: inline-flex; align-items: center; gap: 10px; padding: 6px 12px; border: 1px solid var(--line2); border-radius: 99px; background: #ffffff05; margin: 0 0 28px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); }
.dot.live { animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.35; } }
h1 {
  font: 800 clamp(40px, 7.4vw, 92px)/0.98 var(--mono);
  letter-spacing: -0.045em; margin: 0 0 28px; color: #f4f6f8;
}
h1 .hl { background: linear-gradient(90deg, var(--accent) 0%, #ffc29f 55%, var(--accent) 100%); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; animation: shine 6s linear infinite; }
@keyframes shine { to { background-position: -200% center; } }
.scramble .sc { color: var(--green); }
.lede { font-size: clamp(17px, 2vw, 20px); color: #aab4be; max-width: 640px; margin: 0 0 32px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 36px; }
.cta.center { justify-content: center; margin-top: 40px; }

.hero-copy { position: relative; }
.term {
  background: linear-gradient(180deg, #0c0f12, #080a0c);
  border: 1px solid var(--line); border-radius: var(--r);
  font: 13.5px/1.75 var(--mono);
  box-shadow: 0 30px 60px -30px #000, inset 0 1px 0 #ffffff08;
  overflow: hidden;
}
.term.mini { max-width: 640px; }
.term-body { padding: 16px 18px; overflow-x: auto; }
.term-body p { margin: 0; white-space: pre; }
.term-body pre { margin: 0; font: inherit; color: var(--text); }
.term .p { color: var(--green); } .term .c { color: #eef2f5; } .term .o { color: #b9c2cb; }
[data-type] [data-l] { visibility: hidden; }
[data-type] [data-l].on { visibility: visible; }
.no-js [data-type] [data-l] { visibility: visible; }

.hero-shot { margin: 0; position: relative; }
.glow {
  position: absolute; inset: 8% 10% -6%; z-index: -1;
  background: radial-gradient(closest-side, #ff7a4555, transparent), radial-gradient(closest-side at 80% 60%, #79c0ff2a, transparent);
  filter: blur(60px);
}
.window {
  position: relative; border-radius: 14px; overflow: hidden;
  border: 1px solid #ffffff1c; background: #0d0f13;
  box-shadow: 0 0 0 1px #000, 0 50px 120px -40px #000, 0 0 80px -30px #ff7a4566;
}
.chrome { display: flex; align-items: center; gap: 8px; height: 34px; padding: 0 14px; background: linear-gradient(#171a20, #121519); border-bottom: 1px solid #000; font: 500 12px var(--mono); color: var(--dim); }
.chrome i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.chrome i:nth-child(2) { background: #febc2e; } .chrome i:nth-child(3) { background: #28c840; }
.chrome span { margin: 0 auto; transform: translateX(-24px); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chrome .copy { margin-left: auto; font: 600 11px var(--mono); color: var(--text); background: #ffffff10; border: 1px solid var(--line2); border-radius: 6px; padding: 3px 10px; cursor: pointer; }
.chrome .copy:hover { border-color: var(--accent); color: var(--accent); }
.zoom { display: block; width: 100%; padding: 0; border: 0; background: none; cursor: zoom-in; }

.pin {
  position: absolute; z-index: 2;
  font: 600 12px var(--mono); color: #fff; white-space: nowrap;
  padding: 6px 11px; border-radius: 8px;
  background: #0b0d10e8; border: 1px solid #ffffff2a; backdrop-filter: blur(6px);
  box-shadow: 0 10px 30px -10px #000, 0 0 0 4px #ff7a4512;
  animation: float 5s ease-in-out infinite;
  pointer-events: none;
}
.pin:nth-of-type(2) { animation-delay: -1.2s; } .pin:nth-of-type(3) { animation-delay: -2.4s; } .pin:nth-of-type(4) { animation-delay: -3.6s; }
.pin u { text-decoration-color: var(--accent); text-underline-offset: 3px; }
@keyframes float { 50% { transform: translateY(-5px); } }

/* ---------- marquee ---------- */
.marquee { border-block: 1px solid var(--line); background: #08090b; overflow: hidden; padding: 14px 0; margin-top: 24px; }
.track { display: flex; gap: 22px; width: max-content; animation: marq 40s linear infinite; font: 500 14px var(--mono); color: var(--dim); text-transform: uppercase; letter-spacing: 0.08em; }
.track i { color: var(--accent); font-style: normal; }
@keyframes marq { to { transform: translateX(-50%); } }

/* ---------- sections ---------- */
.sec { max-width: var(--max); margin: 0 auto; padding: 110px 16px 20px; }
.sec-head { max-width: 820px; margin-bottom: 48px; }
.kicker { font: 500 14px var(--mono); color: var(--green); margin: 0 0 14px; }
h2 { font: 800 clamp(30px, 4.6vw, 54px)/1.06 var(--mono); letter-spacing: -0.04em; margin: 0 0 18px; color: #f4f6f8; }
h2 code { font-size: 0.8em; white-space: nowrap; }
.sub { color: #9aa5b0; font-size: 18px; margin: 0; max-width: 680px; }
h3 { font: 700 17px var(--mono); letter-spacing: -0.02em; margin: 0 0 8px; color: #f4f6f8; display: flex; align-items: center; gap: 10px; }
.ic { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; background: #ff7a451a; color: var(--accent); border: 1px solid #ff7a4533; font-size: 15px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* ---------- bugs ---------- */
.bugs { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; }
.bug-list { display: flex; flex-direction: column; gap: 8px; }
.bug-list button {
  text-align: left; cursor: pointer;
  font: 600 15px var(--mono); color: var(--dim);
  padding: 16px 18px; border-radius: 12px;
  background: var(--panel); border: 1px solid var(--line);
  transition: all 0.2s; position: relative; overflow: hidden;
}
.bug-list button .id { color: var(--faint); margin-right: 10px; }
.bug-list button:hover { color: var(--text); border-color: var(--line2); }
.bug-list button[aria-selected="true"] { color: #fff; border-color: #ff7a4566; background: linear-gradient(90deg, #ff7a4514, var(--panel) 60%); }
.bug-list button[aria-selected="true"] .id { color: var(--accent); }
.bug-list button[aria-selected="true"]::after { content: ''; position: absolute; left: 0; bottom: 0; height: 2px; background: var(--accent); animation: prog var(--cycle, 7s) linear forwards; }
.bugs.paused .bug-list button::after { animation: none; width: 0; }
@keyframes prog { from { width: 0; } to { width: 100%; } }
.bug-panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; display: flex; flex-direction: column; }
.bug-text { padding: 22px 24px 18px; font-size: 16px; }
.bug-text p { margin: 0 0 10px; }
.bug-text .sev { font: 500 12px var(--mono); color: var(--faint); text-transform: uppercase; letter-spacing: 0.06em; }
.bug-text .sev b { color: var(--red); font-weight: 600; }
.bug-text .sev b.g { color: var(--green); }
.pain span:first-child, .fix span:first-child { font: 700 13px var(--mono); margin-right: 8px; white-space: nowrap; }
.pain { color: #a7b0b9; }
.fix { color: var(--text); }
.bug-panel .shot { border-top: 1px solid var(--line); }
.bug-panel img { transition: opacity 0.25s; }
.bug-panel.swap img, .bug-panel.swap .bug-text { opacity: 0.15; }
.bug-text { transition: opacity 0.25s; }

/* ---------- bento ---------- */
.bento { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.card {
  background: linear-gradient(180deg, var(--panel2), var(--panel));
  border: 1px solid var(--line); border-radius: var(--r);
  padding: 24px; display: flex; flex-direction: column; gap: 6px;
  overflow: hidden; position: relative;
  transition: border-color 0.25s, transform 0.25s;
}
.card:hover { border-color: #ff7a4555; }
.card::before { content: ''; position: absolute; inset: 0; background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), #ff7a4512, transparent 60%); pointer-events: none; }
.card p { margin: 0 0 14px; color: #9aa5b0; font-size: 15px; }
.card .shot { margin-top: auto; border-radius: 10px; overflow: hidden; border: 1px solid var(--line2); box-shadow: 0 20px 40px -24px #000; }
.card .shot img { transition: transform 0.5s cubic-bezier(.2,.7,.2,1); }
.card:hover .shot img { transform: scale(1.025); }
.card .shot.crop { background: #0d0f13; }
.card .shot.crop img { margin: 0 auto; max-height: 260px; width: auto; }
.ascii pre { margin: auto 0 0; font: 12px/1.45 var(--mono); color: var(--green); background: #07090b; border: 1px solid var(--line2); border-radius: 10px; padding: 14px; overflow-x: auto; text-shadow: 0 0 8px #7ee78755; }
.ascii { margin-top: auto; }

/* ---------- themes ---------- */
.theme-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.theme-tabs button {
  font: 600 13px var(--mono); color: var(--dim); cursor: pointer;
  padding: 8px 14px; border-radius: 99px; background: var(--panel); border: 1px solid var(--line);
  transition: all 0.2s;
}
.theme-tabs button:hover { color: var(--text); border-color: var(--line2); }
.theme-tabs button[aria-selected="true"] { color: #140700; background: var(--accent); border-color: var(--accent); }
.theme-window img { transition: opacity 0.18s, filter 0.18s; }
.theme-window.flick img { opacity: 0.2; filter: blur(3px) brightness(1.6); }
.blink-val { color: var(--accent); }
.blink-val::after { content: '▌'; animation: blink 1s steps(1) infinite; margin-left: 2px; }

/* ---------- phone ---------- */
.phone-sec { display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; align-items: center; }
.checks { list-style: none; padding: 0; margin: 28px 0 0; font: 500 15px var(--mono); }
.checks li { padding: 6px 0; color: #b9c2cb; }
.checks li::before { content: '✓ '; color: var(--green); }
.phones { display: flex; justify-content: center; gap: 20px; }
.phone {
  width: min(44%, 250px); border-radius: 34px; padding: 9px; background: #15181d;
  border: 1px solid #ffffff22; box-shadow: 0 40px 80px -30px #000, 0 0 60px -20px #ff7a4544;
}
.phone img { border-radius: 26px; }
.phone.up { transform: translateY(-36px); }

/* ---------- principles / stack ---------- */
.principles { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.pr { background: var(--bg2); padding: 28px 24px; }
.pr .n { font: 700 13px var(--mono); color: var(--accent); }
.pr h3 { margin-top: 10px; }
.pr p { margin: 0; color: #9aa5b0; font-size: 15px; }
.stack { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.stack span { font: 500 13px var(--mono); color: var(--dim); padding: 6px 12px; border: 1px dashed var(--line2); border-radius: 8px; }

/* ---------- keys ---------- */
.keys { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; }
.keys div { display: flex; align-items: center; gap: 6px; padding: 14px 16px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; }
.keys span { margin-left: 10px; color: #9aa5b0; font-size: 15px; }
.keys kbd { font-size: 14px; }

/* ---------- install ---------- */
.install .term { max-width: 820px; }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; max-width: 820px; }
.steps li { counter-increment: s; padding: 14px 16px 14px 56px; position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; color: #b9c2cb; }
.steps li::before { content: counter(s, decimal-leading-zero); position: absolute; left: 16px; top: 14px; font: 700 14px var(--mono); color: var(--accent); }

footer { max-width: var(--max); margin: 120px auto 0; padding: 32px 16px 48px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; font: 13px var(--mono); color: var(--dim); }
footer span { display: inline-flex; align-items: center; gap: 8px; }
footer img { border-radius: 4px; }

/* ---------- lightbox ---------- */
dialog#lightbox { padding: 0; border: 1px solid var(--line2); border-radius: 12px; background: #000; max-width: 96vw; max-height: 94vh; overflow: auto; }
dialog#lightbox::backdrop { background: #000000d9; backdrop-filter: blur(6px); }
dialog#lightbox img { max-height: 92vh; width: auto; }
dialog#lightbox .close { position: absolute; top: 10px; right: 10px; font: 600 12px var(--mono); color: #fff; background: #000000b0; border: 1px solid #ffffff33; border-radius: 6px; padding: 5px 10px; cursor: pointer; }

/* ---------- responsive ---------- */
@media (max-width: 720px) {
  .top nav { display: none; }
  .top .btn { margin-left: auto; }
  .pin { display: none; }
  .hero { padding-top: 44px; }
  .sec { padding-top: 80px; }
  .phone.up { transform: translateY(-18px); }
}
@media (min-width: 720px) {
  .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .principles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .keys { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1000px) {
  .bugs { grid-template-columns: 340px minmax(0, 1fr); }
  .bento { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .c-wide { grid-column: span 2; display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr); gap: 24px; align-items: center; }
  .c-wide .shot { margin: 0; }
  .principles { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .keys { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .keys div { flex-wrap: wrap; }
  .keys span { margin: 8px 0 0; width: 100%; font-size: 14px; }
  .phone-sec { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}