/* ============================================================
   Fizz redesign. Black canvas, hairline wireframe, surgical red.
   Visual system: Resend discipline + Atlantic surfaces and motion.
   ============================================================ */

:root {
  /* colors */
  --void: #000000;
  --carbon: #0a0a0b;
  --graphite: #131315;
  --slate: #1c1c1f;
  --line-1: rgba(240, 240, 245, 0.09);
  --line-2: rgba(240, 240, 245, 0.2);
  --white: #ffffff;
  --text: #e9e9ec;
  --muted: #a2a2ab;
  --faint: #6b6b74;
  --red: #ff3b3b;
  --red-glow: #ff6b6b;
  --red-deep: #c60f14;
  --red-line: rgba(255, 59, 59, 0.45);
  --red-wash: rgba(255, 59, 59, 0.09);
  --amber: #ffca16;
  --green: #3ad389;

  /* typography */
  --font-display: 'Inter Tight', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-ui: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --tx-display: clamp(54px, 9.4vw, 124px);
  --tx-h2: clamp(32px, 4.6vw, 52px);

  /* spacing, 4px base */
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-12: 48px;
  --sp-16: 64px;
  --sp-24: 96px;
  --sp-35: 140px;

  /* radius */
  --r-sm: 8px;
  --r-md: 16px;
  --r-lg: 24px;

  /* motion */
  --dur-1: 0.18s;
  --dur-2: 0.36s;
  --dur-3: 0.8s;
  --ease-out: cubic-bezier(0.22, 0.68, 0.2, 1);
  --ease-io: cubic-bezier(0.65, 0.05, 0.25, 1);
  --ease-spring: cubic-bezier(0.3, 1.35, 0.4, 1);

  /* layout */
  --maxw: 1240px;
  --gutter: clamp(20px, 4vw, 40px);
  --nav-h: 72px;

  /* z */
  --z-nav: 60;
  --z-menu: 55;
  --z-intro: 100;
}

/* ---------- base ---------- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--void); }
/* No scroll-behavior smooth here. js/smooth-scroll.js drives it. */

body {
  background: var(--void);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }
::selection { background: rgba(255, 59, 59, 0.32); color: #fff; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }
section[id] { scroll-margin-top: 84px; }

.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }

.k-label {
  font: 500 11px/1.5 var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
  margin: 0;
}
.red-label { color: var(--red); }
.red { color: var(--red); }

main h2 {
  font: 500 var(--tx-h2)/1.06 var(--font-display);
  letter-spacing: -0.035em;
  color: #fff;
  margin: 14px 0 0;
  text-wrap: balance;
}
.lede {
  color: var(--muted);
  font-size: 16.5px;
  line-height: 1.6;
  max-width: 54ch;
  margin: 18px 0 0;
}

html.is-locked { overflow: hidden; }

.skip-link {
  position: fixed; top: 10px; left: 10px; z-index: 120;
  transform: translateY(-300%);
  background: #000; color: #fff;
  border: 1px solid var(--line-2); border-radius: var(--r-sm);
  padding: 10px 16px; font-size: 13px;
  transition: transform var(--dur-1) var(--ease-out);
}
.skip-link:focus { transform: none; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 500 14.5px var(--font-ui);
  padding: 13px 24px;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: transform var(--dur-1) var(--ease-out), border-color var(--dur-1), filter var(--dur-1), background var(--dur-1);
}
.btn-red {
  color: #fff;
  background: linear-gradient(160deg, #ff4643, var(--red-deep));
  border-color: rgba(255, 96, 92, 0.55);
}
.btn-red:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn-line { color: #fff; background: transparent; border-color: var(--line-2); }
.btn-line:hover { border-color: #fff; }
.btn-sm { padding: 9px 16px; font-size: 13px; }

/* ---------- intro ---------- */
.intro {
  position: fixed; inset: 0; z-index: var(--z-intro);
  background: #000;
  display: grid; place-items: center;
  transition: transform 0.62s cubic-bezier(0.72, 0, 0.26, 1);
}
.intro[hidden] { display: none; }
.intro[data-phase="3"] { transform: translateY(-101%); }
.intro-core { display: flex; flex-direction: column; align-items: center; gap: 36px; }
.intro-logo {
  position: relative; width: 72px; height: 72px;
  display: grid; place-items: center;
  opacity: 0; transform: scale(0.9);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}
.intro[data-phase] .intro-logo { opacity: 1; transform: none; }
.intro-logo img { width: 44px; height: 44px; border-radius: 12px; }
.intro-ring { position: absolute; inset: 0; transform: rotate(-90deg); }
.intro-ring circle {
  fill: none; stroke: var(--red); stroke-width: 2; stroke-linecap: round;
  stroke-dasharray: 207.3; stroke-dashoffset: 207.3;
  transition: stroke-dashoffset 1.15s var(--ease-io);
}
.intro[data-phase] .intro-ring circle { stroke-dashoffset: 0; }
.intro-words {
  display: flex; gap: 22px;
  transition: gap 0.5s var(--ease-io), transform 0.5s var(--ease-io);
}
.intro-words span {
  font: 500 clamp(30px, 5vw, 52px)/1 var(--font-display);
  letter-spacing: -0.04em; color: #fff;
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}
.intro-words span:nth-child(2) { transition-delay: 0.12s; }
.intro-words span:nth-child(3) { transition-delay: 0.24s; }
.intro:is([data-phase="1"], [data-phase="2"], [data-phase="3"]) .intro-words span { opacity: 1; transform: none; }
.intro:is([data-phase="2"], [data-phase="3"]) .intro-words { gap: 10px; transform: scale(0.94); }
.intro:is([data-phase="2"], [data-phase="3"]) .intro-logo { opacity: 0; transform: scale(0.88) translateY(-8px); }
.intro-skip {
  position: absolute; bottom: 26px; right: 26px;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--faint);
  background: none; border: 1px solid var(--line-2); border-radius: var(--r-sm);
  padding: 10px 14px; cursor: pointer;
  transition: color var(--dur-1), border-color var(--dur-1);
}
.intro-skip:hover { color: #fff; border-color: #fff; }
html.reduced .intro { display: none; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: var(--z-nav);
  transition: background var(--dur-2);
}
.nav.scrolled {
  background: rgba(0, 0, 0, 0.74);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-1);
}
.nav-in { height: var(--nav-h); display: flex; align-items: center; gap: 36px; transition: height var(--dur-2); }
.nav.scrolled .nav-in { height: 60px; }

.brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: #fff; font: 500 17px var(--font-display); letter-spacing: -0.02em;
}
.brand img { border-radius: 7px; }

.nav-links { display: flex; gap: 26px; }
.nav-links a {
  font: 500 11px var(--font-mono);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted);
  transition: color var(--dur-1);
}
.nav-links a:hover { color: #fff; }

.nav-cta { margin-left: auto; display: flex; align-items: center; gap: 12px; }

.nav-burger {
  display: none;
  width: 38px; height: 38px;
  background: none; border: 1px solid var(--line-2); border-radius: var(--r-sm);
  cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center; gap: 4px;
}
.nav-burger span {
  width: 16px; height: 1.5px; background: #fff;
  transition: transform var(--dur-2) var(--ease-out), opacity var(--dur-1);
}
.nav-burger.open span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

.mob-menu {
  position: fixed; inset: 0; z-index: var(--z-menu);
  background: rgba(0, 0, 0, 0.93);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  padding-top: 92px;
  opacity: 0; pointer-events: none; transform: translateY(-10px);
  transition: opacity var(--dur-2) var(--ease-out), transform var(--dur-2) var(--ease-out);
}
.mob-menu.open { opacity: 1; pointer-events: auto; transform: none; }
.mob-menu nav { display: flex; flex-direction: column; padding: 16px var(--gutter); }
.mob-menu nav a:not(.btn) {
  font: 500 26px var(--font-display); letter-spacing: -0.02em;
  color: #fff; padding: 16px 0;
  border-bottom: 1px solid var(--line-1);
}
.mob-menu .btn { margin-top: 24px; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  overflow: hidden;
  padding: calc(var(--nav-h) + 16px) 0 88px;
  margin-top: calc(var(--nav-h) * -1);
}
.net { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(48vmax 38vmax at 78% 14%, rgba(255, 45, 45, 0.09), transparent 64%);
}
.hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 150px;
  background: linear-gradient(rgba(0, 0, 0, 0), #000 88%);
  pointer-events: none;
}
.hero-grid {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: clamp(40px, 6vw, 90px);
  align-items: center;
  width: 100%;
}

.hero-eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--muted); }
.hero-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 10px var(--red);
}
.hero-title {
  margin: 22px 0 0;
  font: 500 var(--tx-display)/0.95 var(--font-display);
  letter-spacing: -0.045em;
  color: #fff;
}
.hero-title .w { display: block; }
.hero-title .w3 { text-shadow: 0 0 46px rgba(255, 59, 59, 0.3); }
.hero-sub { margin: 26px 0 0; max-width: 46ch; color: var(--muted); font-size: 17px; line-height: 1.6; }
.hero-tags {
  margin: 18px 0 0;
  font: 500 11.5px/1.7 var(--font-mono);
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--faint);
}
.hero-cta { display: flex; gap: 12px; margin-top: 34px; flex-wrap: wrap; }

/* hero load cascade */
html.js .hero-el { opacity: 0; }
body.ready .hero-eyebrow { animation: hFade 0.7s var(--ease-out) 0.05s forwards; }
body.ready .w1 { animation: hLeft 0.85s var(--ease-out) 0.12s forwards; }
body.ready .w2 { animation: hUp 0.85s var(--ease-out) 0.28s forwards; }
body.ready .w3 { animation: hScale 0.9s var(--ease-out) 0.44s forwards; }
body.ready .hero-sub { animation: hFade 0.8s var(--ease-out) 0.58s forwards; }
body.ready .hero-tags { animation: hFade 0.8s var(--ease-out) 0.66s forwards; }
body.ready .hero-cta { animation: hFade 0.8s var(--ease-out) 0.74s forwards; }
body.ready .demo { animation: hRight 0.95s var(--ease-out) 0.82s forwards; }
@keyframes hFade { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes hLeft { from { opacity: 0; transform: translateX(-46px); } to { opacity: 1; transform: none; } }
@keyframes hUp { from { opacity: 0; transform: translateY(44px); } to { opacity: 1; transform: none; } }
@keyframes hScale { from { opacity: 0; transform: scale(0.94); } to { opacity: 1; transform: none; } }
@keyframes hRight { from { opacity: 0; transform: translateX(36px); } to { opacity: 1; transform: none; } }

.scroll-cue {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  z-index: 1;
  display: inline-flex; flex-direction: column; align-items: center; gap: 10px;
  color: var(--faint);
  transition: color var(--dur-1);
}
.scroll-cue:hover { color: var(--muted); }
.cue-box {
  width: 26px; height: 26px;
  border: 1px solid var(--line-2); border-radius: var(--r-sm);
  display: grid; place-items: center;
  color: var(--muted); font-size: 13px;
  animation: cue 2.1s ease-in-out infinite;
}
@keyframes cue { 50% { transform: translateY(4px); } }

/* ---------- shared panel + product bits ---------- */
.panel {
  position: relative;
  background: var(--carbon);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
}
.cdot {
  position: absolute; width: 5px; height: 5px;
  background: var(--red); border-radius: 1.5px;
  opacity: 0.9; z-index: 2;
}
.cdot.c1 { top: -3px; left: -3px; }
.cdot.c2 { top: -3px; right: -3px; }
.cdot.c3 { bottom: -3px; left: -3px; }
.cdot.c4 { bottom: -3px; right: -3px; }

.pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 10px rgba(255, 59, 59, 0.8);
  animation: pulse 2.6s ease-in-out infinite;
  flex: none;
}
@keyframes pulse { 50% { opacity: 0.35; } }

.chip {
  font: 500 10px/1 var(--font-mono);
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 4px 8px; border-radius: 6px;
  border: 1px solid; white-space: nowrap;
}
.chip-wait { color: var(--muted); border-color: var(--line-2); }
.chip-prog { color: var(--amber); border-color: rgba(255, 202, 22, 0.35); }
.chip-rush { color: var(--red); border-color: var(--red-line); background: var(--red-wash); }
.chip-open { color: var(--green); border-color: rgba(58, 211, 137, 0.35); }
.chip-closed { color: var(--red); border-color: var(--red-line); }

.bubble { display: flex; gap: 12px; min-width: 0; }
.ava {
  width: 32px; height: 32px; border-radius: 9px; flex: none;
  background: linear-gradient(150deg, #242428, #141416);
  border: 1px solid var(--line-1);
}
.ava-red { background: linear-gradient(150deg, var(--red), var(--red-deep)); border-color: transparent; }
.who { font: 500 13px var(--font-ui); color: #fff; margin: 0; }
.who time { font: 400 10.5px var(--font-mono); color: var(--faint); margin-left: 8px; }
.txt { margin: 4px 0 0; font-size: 13.5px; color: var(--text); line-height: 1.5; }
.sys {
  font: 400 11px var(--font-mono); color: var(--faint);
  margin: 0 0 14px; padding: 6px 10px;
  border: 1px dashed var(--line-2); border-radius: var(--r-sm);
  display: inline-block;
}

.att {
  display: flex; align-items: center; gap: 10px;
  margin-top: 10px; padding: 10px 12px;
  background: var(--graphite);
  border: 1px solid var(--line-1); border-radius: var(--r-sm);
  max-width: 330px;
}
.att-ic { color: var(--red); font-size: 13px; }
.att-name { font: 500 12px var(--font-mono); color: var(--text); }
.att-size { font: 400 10.5px var(--font-mono); color: var(--faint); margin-left: auto; }
.att-bar { flex: 1; height: 3px; background: var(--line-1); border-radius: 2px; overflow: hidden; min-width: 36px; }
.att-bar i { display: block; height: 100%; background: var(--red); transform-origin: left; }

.dq-row {
  display: flex; align-items: center; gap: 10px;
  height: 46px; padding: 0 14px;
  background: var(--graphite);
  border: 1px solid var(--line-1); border-radius: 10px;
  transition: transform 0.85s var(--ease-spring), opacity 0.45s var(--ease-out), border-color 0.45s;
}
.dq-row + .dq-row { margin-top: 10px; }
.dq-pos { font: 500 11px var(--font-mono); color: var(--faint); width: 12px; flex: none; }
.dq-name {
  font: 500 13.5px var(--font-ui); color: var(--text);
  display: flex; align-items: baseline; gap: 8px; min-width: 0;
}
.dq-name em { font: 400 11px var(--font-mono); font-style: normal; color: var(--faint); }
.dq-date { font: 400 11px var(--font-mono); color: var(--faint); }
.dq-row > .chip, .dq-row > .chip-swap { margin-left: auto; }
.dq-row > .chip ~ .dq-date, .dq-row > .chip-swap ~ .dq-date { margin-left: 0; }
.chip-swap { display: grid; }
.chip-swap .chip { grid-area: 1 / 1; justify-self: end; }

.count { display: inline-grid; vertical-align: baseline; }
.count b { grid-area: 1 / 1; font-weight: 500; white-space: nowrap; transition: opacity 0.35s; }

/* ---------- hero demo panel ---------- */
.demo {
  width: min(470px, 100%);
  justify-self: end;
  padding: 20px 20px 16px;
  min-height: 402px;
  display: flex; flex-direction: column;
}
.demo-head {
  display: flex; align-items: center; gap: 10px;
  padding-bottom: 14px; margin-bottom: 16px;
  border-bottom: 1px solid var(--line-1);
}
.demo-stage { position: relative; flex: 1; }
.demo-ticket, .demo-queue {
  position: absolute; inset: 0;
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}
.demo[data-s="1"] .demo-queue { opacity: 0; transform: translateY(14px); pointer-events: none; }
.demo:not([data-s="1"]) .demo-ticket { opacity: 0; transform: translateY(-10px); }
.dq-title { margin-bottom: 12px; }
.demo .n3 { opacity: 0; }
.demo:is([data-s="2"], [data-s="3"]) .n2 { opacity: 0; }
.demo:is([data-s="2"], [data-s="3"]) .n3 { opacity: 1; }
.demo[data-s="1"] .rnew { opacity: 0; transform: translateY(14px); }
.demo .chip-swap .chip-wait { opacity: 1; transition: opacity 0.4s; }
.demo .chip-swap .chip-prog { opacity: 0; transition: opacity 0.4s; }
.demo[data-s="3"] .chip-swap .chip-wait { opacity: 0; }
.demo[data-s="3"] .chip-swap .chip-prog { opacity: 1; }
.demo[data-s="3"] .rnew { border-color: rgba(255, 202, 22, 0.28); }
.demo-foot {
  margin-top: 14px; padding-top: 12px;
  border-top: 1px solid var(--line-1);
}

/* ---------- marquee band ---------- */
.band {
  border-top: 1px solid var(--line-1);
  border-bottom: 1px solid var(--line-1);
  padding: 22px 0;
  overflow: hidden;
}
.band-track { display: flex; width: max-content; will-change: transform; animation: bandmove 44s linear infinite; }
.band.off .band-track { animation-play-state: paused; }
.band-track span {
  font: 500 clamp(22px, 3vw, 34px)/1 var(--font-display);
  letter-spacing: -0.02em; text-transform: uppercase;
  color: var(--faint);
  margin-right: 76px;
}
.band-track span.red { color: var(--red); }
@keyframes bandmove { to { transform: translateX(calc(-100% / 3)); } }

/* ---------- why ---------- */
.why { padding: clamp(90px, 12vw, 150px) 0; }
.why-lede {
  max-width: 720px; margin: 0 auto; text-align: center;
  font: 400 clamp(21px, 2.6vw, 29px)/1.5 var(--font-display);
  letter-spacing: -0.01em;
  color: var(--muted);
}
.why-lede strong { color: #fff; font-weight: 500; }
.why-checks {
  display: flex; justify-content: center; flex-wrap: wrap;
  gap: clamp(24px, 5vw, 64px);
  margin-top: 52px;
}
.wcheck {
  display: flex; align-items: center; gap: 10px;
  font: 500 13px var(--font-ui); color: var(--text);
  padding-left: 14px;
  border-left: 1px solid var(--line-2);
}
.wc-ic { color: var(--red); font-size: 12px; }

/* ---------- story (scroll storytelling) ---------- */
.story { position: relative; }
.story-head { padding: clamp(60px, 8vw, 110px) 0 0; }

.story-track { height: 480vh; position: relative; }
.story-sticky {
  position: sticky; top: 0;
  height: 100svh;
  display: flex; align-items: center;
  overflow: hidden;
}
.story-grid {
  display: grid;
  grid-template-columns: minmax(250px, 320px) minmax(0, 1fr);
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
  width: 100%;
  padding-top: 40px;
}

.story-rail { position: relative; border-left: 1px solid var(--line-1); }
.st-bar {
  position: absolute; left: -1px; top: 0; bottom: 0; width: 2px;
  background: var(--red);
  transform-origin: top; transform: scaleY(0);
}
.st-i { padding: 13px 0 13px 22px; }
.st-i h3 {
  margin: 6px 0 0;
  font: 500 16px/1.3 var(--font-ui);
  color: var(--faint);
  transition: color 0.3s;
}
.st-i p:not(.k-label) {
  margin: 6px 0 0;
  font-size: 13.5px; line-height: 1.55; color: var(--faint);
  opacity: 0; max-height: 0; overflow: hidden;
  transition: opacity 0.35s var(--ease-out), max-height 0.35s var(--ease-out);
}
.st-i.on h3 { color: #fff; }
.st-i.on .k-label { color: var(--red); }
.st-i.on p:not(.k-label) { opacity: 1; max-height: 96px; }

.story-view { position: relative; display: flex; align-items: center; min-height: 0; }
.story-word {
  position: absolute; bottom: -18px; left: 50%; transform: translateX(-50%);
  margin: 0; z-index: 0;
  font: 500 clamp(90px, 14vw, 190px)/1 var(--font-display);
  letter-spacing: -0.05em; text-transform: uppercase;
  color: rgba(255, 255, 255, 0.045);
  white-space: nowrap; pointer-events: none; user-select: none;
  transition: opacity 0.16s linear;
}
.story-panel {
  width: min(620px, 100%);
  height: clamp(400px, 56vh, 500px);
  margin: 0 auto;
  z-index: 1;
}
.sl {
  position: absolute; inset: 0;
  padding: 26px;
  display: flex; flex-direction: column;
  opacity: 0;
}
.sl-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding-bottom: 14px; margin-bottom: 16px;
  border-bottom: 1px solid var(--line-1);
}
.q-slots { position: relative; height: 192px; margin-top: 6px; }
.q-slot {
  position: absolute; left: 0; right: 0; height: 56px;
  display: flex; align-items: center; gap: 10px;
  padding: 0 14px;
  background: var(--graphite);
  border: 1px solid var(--line-1); border-radius: 10px;
  will-change: transform;
}
.q-slot:nth-child(1) { transform: translateY(0); }
.q-slot:nth-child(2) { transform: translateY(68px); }
.q-slot:nth-child(3) { transform: translateY(136px); }
.q-slot > .chip { margin-left: auto; }
.rowc .chip-swap { margin-left: 8px; }
#stBadge { opacity: 0; transform: scale(0.85); }
#stChipProg { opacity: 0; }
.st-note {
  position: absolute; left: 26px; bottom: 24px;
  margin: 0;
  font: 400 11.5px var(--font-mono); color: var(--muted);
  border: 1px dashed var(--line-2); border-radius: var(--r-sm);
  padding: 8px 12px;
  opacity: 0;
}
#slDeliver .bubble { margin-top: 6px; }
#slDeliver .bubble + .bubble { margin-top: 18px; }
#stM1, #stM2 { opacity: 0; }
#stAttBar { transform: scaleX(0); }
.arc-lines { margin-top: 2px; }
.arc-lines p {
  font: 400 12px/1 var(--font-mono);
  color: var(--faint);
  margin: 0 0 12px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.stamp {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: auto; align-self: flex-start;
  font: 500 12px var(--font-mono);
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--red);
  border: 1px solid var(--red-line);
  background: var(--red-wash);
  border-radius: var(--r-sm);
  padding: 9px 14px;
  opacity: 0;
}

/* stacked story for mobile, reduced motion and no JS */
.story-stages {
  display: none;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  padding-top: 40px;
  padding-bottom: clamp(60px, 8vw, 100px);
}
html.reduced .story-track { display: none; }
html.reduced .story-stages { display: grid; }
html:not(.js) .story-track { display: none; }
html:not(.js) .story-stages { display: grid; }
.stage-card {
  background: var(--carbon);
  border: 1px solid var(--line-1); border-radius: var(--r-md);
  padding: 22px;
}
.stage-card h3 { font: 500 17px var(--font-display); color: #fff; margin: 10px 0 6px; letter-spacing: -0.01em; }
.stage-card p:not(.k-label) { color: var(--muted); font-size: 14px; line-height: 1.55; margin: 0; }
.mini {
  display: flex; align-items: center; gap: 10px;
  margin-top: 14px; padding-top: 12px;
  border-top: 1px solid var(--line-1);
}
.mini-t { font: 400 11px var(--font-mono); color: var(--faint); }

/* ---------- interactive queue ---------- */
.queue-sec { padding: clamp(90px, 12vw, 150px) 0; }
.queue-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(40px, 6vw, 90px);
  align-items: center;
}
.sub-note { color: var(--faint); font-size: 14px; line-height: 1.6; margin: 14px 0 0; }
.try-hint { margin-top: 24px; color: var(--red); }
.iq { padding: 20px; }
.iq-list { margin-top: 4px; }
.iq .dq-row { position: relative; }
.iq-badge { display: none; }
.iq .rushed { border-color: var(--red-line); }
.iq .rushed .iq-badge { display: inline-block; animation: chipIn 0.35s var(--ease-out); }
.iq .rushed .iq-wait { display: none; }
@keyframes chipIn { from { opacity: 0; transform: scale(0.8); } }
.btn-rush {
  margin-left: 8px;
  font: 500 10px/1 var(--font-mono);
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--red);
  background: none;
  border: 1px solid var(--red-line); border-radius: 6px;
  padding: 6px 10px; cursor: pointer;
  transition: background var(--dur-1);
  flex: none;
}
.btn-rush:hover { background: var(--red-wash); }
.iq-live {
  margin-top: 16px; padding-top: 14px;
  border-top: 1px solid var(--line-1);
  letter-spacing: 0.08em;
}

/* ---------- transcripts ---------- */
.ts-sec { padding: clamp(90px, 12vw, 150px) 0; }
.ts-head-copy { max-width: 660px; margin-bottom: 54px; }
.ts-app {
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr);
  overflow: hidden;
  min-height: 500px;
}
.ts-side { border-right: 1px solid var(--line-1); padding: 18px 0 0; }
.ts-side-t { padding: 0 18px 12px; }
.ts-tab {
  display: flex; align-items: center; gap: 8px;
  width: 100%; text-align: left;
  background: none; border: 0;
  border-top: 1px solid var(--line-1);
  color: var(--muted);
  font: 500 13px var(--font-ui);
  padding: 15px 18px;
  cursor: pointer;
  transition: background var(--dur-1), color var(--dur-1);
}
.ts-tab:hover { background: var(--graphite); color: #fff; }
.ts-tab.on { background: var(--graphite); color: #fff; box-shadow: inset 2px 0 0 var(--red); }
.tt-num { font: 500 11px var(--font-mono); color: var(--faint); }
.ts-tab .chip { margin-left: auto; }
.ts-main { padding: 26px 30px 24px; display: flex; flex-direction: column; }
.ts-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.ts-meta {
  font: 400 11.5px var(--font-mono); color: var(--faint);
  margin: 12px 0 20px; padding-bottom: 16px;
  border-bottom: 1px solid var(--line-1);
}
.ts-msgs { display: flex; flex-direction: column; gap: 18px; }
.ts-app .msg {
  opacity: 0; transform: translateY(10px);
  transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 90ms);
}
.ts-app.seen .msg { opacity: 1; transform: none; }
html:not(.js) .ts-app .msg, html.reduced .ts-app .msg { opacity: 1; transform: none; }
.ts-note {
  margin: 22px 0 0; align-self: flex-start;
  font: 400 11.5px var(--font-mono); color: var(--muted);
  border: 1px dashed var(--line-2); border-radius: var(--r-sm);
  padding: 9px 12px;
}
.ts-foot { margin-top: auto; padding-top: 20px; }

/* ---------- features ---------- */
.features { padding: clamp(90px, 12vw, 150px) 0 clamp(60px, 8vw, 100px); }
.feat-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0 72px;
  margin-top: 46px;
}
.feat { border-top: 1px solid var(--line-1); padding: 30px 0 44px; }
.feat h3 {
  font: 500 19px var(--font-display);
  letter-spacing: -0.015em; color: #fff;
  margin: 12px 0 8px;
}
.feat p:not(.k-label) { color: var(--muted); font-size: 14.5px; line-height: 1.6; margin: 0; max-width: 44ch; }
.also {
  border-top: 1px solid var(--line-1);
  padding-top: 26px; margin: 0;
  font: 400 12px/1.9 var(--font-mono);
  color: var(--faint);
  letter-spacing: 0.04em;
}
.also span { color: var(--text); letter-spacing: 0.14em; text-transform: uppercase; font-weight: 500; }

/* ---------- commands ---------- */
.cmds { padding: clamp(60px, 8vw, 100px) 0 clamp(90px, 12vw, 150px); }
.term { max-width: 780px; margin-top: 46px; overflow: hidden; }
.term-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line-1);
}
.term-bar i { width: 9px; height: 9px; border-radius: 50%; background: #242428; }
.term-bar .k-label { margin-left: 8px; }
.term-body { padding: 22px 24px 26px; font: 400 13.5px/2.15 var(--font-mono); }
.t-line {
  margin: 0;
  display: flex; align-items: baseline; gap: 12px;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.3s;
}
.t-line.show { opacity: 1; }
.t-ps { color: var(--red); }
.t-line code { color: var(--red-glow); }
.type { display: inline-block; overflow: hidden; white-space: nowrap; max-width: 0; }
.t-line.show .type { animation: typeIn 0.7s steps(14, end) forwards; }
@keyframes typeIn { to { max-width: 12ch; } }
.t-desc {
  color: var(--muted);
  overflow: hidden; text-overflow: ellipsis;
  opacity: 0;
  transition: opacity 0.5s 0.2s;
}
.t-line.show .t-desc { opacity: 1; }
html:not(.js) .t-line, html.reduced .t-line { opacity: 1; }
html:not(.js) .type, html.reduced .type { max-width: none; animation: none; }
html:not(.js) .t-desc, html.reduced .t-desc { opacity: 1; }
.cmds-more { display: flex; align-items: center; gap: 22px; margin-top: 30px; flex-wrap: wrap; }

/* ---------- cta ---------- */
.cta {
  position: relative;
  padding: clamp(120px, 16vw, 210px) 0;
  text-align: center;
  border-top: 1px solid var(--line-1);
  overflow: hidden;
}
.cta::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(46vmax 32vmax at 50% 8%, rgba(255, 45, 45, 0.08), transparent 62%);
}
.cta .wrap { position: relative; }
.cta h2 { font-size: clamp(38px, 6vw, 72px); letter-spacing: -0.045em; margin: 0; }
.cta .lede { margin: 20px auto 0; }
.cta .hero-cta { justify-content: center; margin-top: 36px; }
.cta-note { margin-top: 32px; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line-1); padding: 34px 0; }
.foot-in { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.foot-links { display: flex; gap: 26px; }
.foot-links a { font-size: 13.5px; color: var(--muted); transition: color var(--dur-1); }
.foot-links a:hover { color: #fff; }
.foot-note { margin: 0; }

/* ---------- dialog ---------- */
.cmds-dialog {
  background: var(--carbon);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  color: var(--text);
  width: min(640px, calc(100vw - 40px));
  max-height: 82vh;
  padding: 30px;
  overflow-y: auto;
}
.cmds-dialog::backdrop {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(6px);
}
.cmds-dialog h2 { font: 500 24px var(--font-display); letter-spacing: -0.02em; color: #fff; margin: 0; }
.dl-group { margin-top: 24px; }
.dl-group dl {
  margin: 12px 0 0;
  display: grid;
  grid-template-columns: 138px minmax(0, 1fr);
  row-gap: 11px; column-gap: 16px;
}
.dl-group dt code { color: var(--red-glow); font: 500 13px var(--font-mono); }
.dl-group dd { margin: 0; color: var(--muted); font-size: 13.5px; }
.dialog-x {
  position: absolute; top: 16px; right: 16px;
  width: 34px; height: 34px;
  border: 1px solid var(--line-2); border-radius: var(--r-sm);
  background: none; color: var(--muted);
  cursor: pointer; font-size: 13px;
  transition: color var(--dur-1), border-color var(--dur-1);
}
.dialog-x:hover { color: #fff; border-color: #fff; }

/* ---------- reveals ---------- */
html.js [data-rv] {
  opacity: 0; transform: translateY(22px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
html.js [data-rv].in { opacity: 1; transform: none; }
html.reduced [data-rv], html:not(.js) [data-rv] { opacity: 1 !important; transform: none !important; }

/* ---------- responsive ---------- */
@media (max-width: 1099px) {
  .story-track { display: none; }
  .story-stages { display: grid; }
}
@media (max-width: 979px) {
  .hero-grid { grid-template-columns: 1fr; }
  .demo { justify-self: start; width: 100%; max-width: 520px; min-height: 0; }
  .demo-stage { min-height: 300px; }
  .queue-grid { grid-template-columns: 1fr; }
  .iq { max-width: 560px; }
}
@media (max-width: 859px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .ts-app { grid-template-columns: 1fr; min-height: 0; }
  .ts-side { display: flex; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line-1); padding: 0; }
  .ts-side-t { display: none; }
  .ts-tab { border-top: 0; white-space: nowrap; width: auto; flex: none; }
  .ts-tab.on { box-shadow: inset 0 -2px 0 var(--red); }
  .scroll-cue { display: none; }
}
@media (max-width: 699px) {
  .feat-grid { grid-template-columns: 1fr; gap: 0; }
  .story-stages { grid-template-columns: 1fr; }
}
@media (max-width: 559px) {
  .hero { padding-bottom: 56px; }
  .hero-cta .btn { flex: 1; }
  .cta .hero-cta .btn { width: 100%; }
  .t-line { white-space: normal; }
  .t-desc { white-space: normal; }
  .dl-group dl { grid-template-columns: 110px minmax(0, 1fr); }
  .demo { padding: 16px 14px 12px; }
  .dq-name em { display: none; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
html.reduced .band-track { animation: none; }
html.reduced .cue-box, html.reduced .pulse { animation: none; }
html.reduced .hero-el, html.reduced .demo { opacity: 1 !important; }