/* StreamCozy website – design system v2 ("night stream").
   Near-black ground, one loud brand colour (amber, the cat's eyes),
   heavy uppercase display type, large rounded surfaces.
   Order: fonts, tokens, base, components, sections, breakpoints. */

/* ---------- Fonts (self-hosted, SIL Open Font License, see assets/fonts/) ---------- */

@font-face {
  font-family: "Sora";
  src: url("../fonts/sora-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 800; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Sora";
  src: url("../fonts/sora-latin-ext-wght-normal.woff2") format("woff2");
  font-weight: 100 800; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 900; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-latin-ext-wght-normal.woff2") format("woff2");
  font-weight: 100 900; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-cyrillic-wght-normal.woff2") format("woff2");
  font-weight: 100 900; font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

/* ---------- Tokens ---------- */

:root {
  /* Colour: ground and surfaces */
  --bg: #0b0a10;
  --bg-deep: #07060b;
  --surface: #14121c;
  --surface-2: #1c1927;
  --surface-3: #262236;
  --line: rgba(255, 255, 255, 0.07);
  --line-2: rgba(255, 255, 255, 0.14);

  /* Colour: text */
  --text: #f6f4fb;
  --text-dim: #aaa5ba;
  --text-mute: #75708a;

  /* Colour: brand. Amber carries the brand; violet and coral only as small accents. */
  --amber: #ffb53d;
  --amber-hi: #ffc867;
  --amber-ink: #1b1206;
  --violet: #8f7dff;
  --coral: #ff6b5b;
  --mint: #5ee0a0;
  --cat: #06050a;

  /* Type */
  --display: "Sora", "Inter", "Segoe UI Variable Display", "Segoe UI", system-ui,
    -apple-system, "Helvetica Neue", "Hiragino Sans", "Yu Gothic UI", "Microsoft YaHei",
    "PingFang SC", "Noto Sans JP", "Noto Sans SC", sans-serif;
  --body: "Inter", "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system,
    "Helvetica Neue", "Hiragino Sans", "Yu Gothic UI", "Microsoft YaHei", "PingFang SC",
    "Noto Sans JP", "Noto Sans SC", sans-serif;

  --fs-small: 0.875rem;
  --fs-body: 1.0625rem;
  --fs-lead: clamp(1.0625rem, 0.95rem + 0.45vw, 1.3rem);
  --fs-h3: clamp(1.15rem, 1.05rem + 0.4vw, 1.4rem);
  --fs-h2: clamp(2rem, 1.2rem + 3.2vw, 3.6rem);
  --fs-h1: clamp(2.6rem, 1rem + 5.6vw, 6.2rem);

  /* Space and shape */
  --gutter: clamp(1rem, 3.5vw, 2rem);
  --wide: 82rem;
  --measure: 36rem;
  --band: clamp(4.5rem, 9vw, 8rem);
  --r-sm: 0.75rem;
  --r: 1.25rem;
  --r-lg: 1.75rem;
  --r-pill: 999px;
  --shadow: 0 2rem 4rem -1.5rem rgba(0, 0, 0, 0.75);
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --header-h: 4.5rem;
}

/* ---------- Base ---------- */

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 1rem); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

h1, h2, h3, p, ol, ul, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }
a { color: inherit; }
svg { display: block; }
button, input, select { font: inherit; color: inherit; }
::selection { background: var(--amber); color: var(--amber-ink); }

h1, h2 {
  font-family: var(--display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.025em;
  line-height: 0.95;
  text-wrap: balance;
  overflow-wrap: break-word;
  hyphens: auto;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 {
  font-family: var(--display);
  font-size: var(--fs-h3);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
}
/* Scripts without capitals or with tall glyphs need more air. */
:lang(ja) :is(h1, h2, h3), :lang(zh-Hans) :is(h1, h2, h3) { line-height: 1.2; letter-spacing: 0; }
:lang(ja) :is(h1, h2, h3) { word-break: auto-phrase; }
:lang(ru) :is(h1, h2) { letter-spacing: -0.015em; line-height: 1.02; }

:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; border-radius: 8px; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}
.skip {
  position: absolute; z-index: 100; left: 1rem; top: -4rem;
  padding: 0.7rem 1.1rem; border-radius: var(--r-pill);
  background: var(--amber); color: var(--amber-ink); font-weight: 700; text-decoration: none;
}
.skip:focus { top: 1rem; }

.wrap { width: min(100% - 2 * var(--gutter), var(--wide)); margin-inline: auto; }
.cat-eye { fill: var(--eye, var(--amber)); }

.kicker {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-size: var(--fs-small); font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--amber);
}
.kicker::before { content: ""; width: 1.4rem; height: 2px; border-radius: 2px; background: currentColor; }

/* ---------- Buttons ---------- */

.button {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  min-height: 3rem;
  padding: 0.7rem 1.4rem;
  border: 0; border-radius: var(--r-pill);
  background: var(--amber);
  color: var(--amber-ink);
  font-weight: 700; font-size: 1rem; line-height: 1.2;
  text-align: center; text-decoration: none;
  cursor: pointer;
  box-shadow: 0 0 0 0 rgba(255, 181, 61, 0), inset 0 -2px 0 rgba(0, 0, 0, 0.12);
  transition: transform 200ms var(--ease), box-shadow 250ms ease, background-color 200ms ease, color 200ms ease;
}
.button svg { width: 1.15rem; height: 1.15rem; flex: none; transition: transform 200ms var(--ease); }
.button:hover { background: var(--amber-hi); transform: translateY(-2px); box-shadow: 0 0.75rem 2rem -0.5rem rgba(255, 181, 61, 0.55); }
.button:hover svg { transform: translateX(3px); }
.button:active { transform: translateY(0) scale(0.98); }

.button-ghost { background: var(--surface-2); color: var(--text); box-shadow: inset 0 0 0 1px var(--line-2); }
.button-ghost:hover { background: var(--surface-3); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.24); }
.button-dark { background: var(--amber-ink); color: var(--amber); }
.button-dark:hover { background: #000; color: var(--amber-hi); box-shadow: none; }

.button-small { min-height: 2.5rem; padding: 0.45rem 1.1rem; font-size: var(--fs-small); }
.button-large { min-height: 3.5rem; padding: 0.85rem 1.75rem; font-size: 1.0625rem; }

/* ---------- Header ---------- */

.top {
  position: sticky; top: 0; z-index: 40;
  border-bottom: 1px solid transparent;
  transition: background-color 250ms ease, border-color 250ms ease, backdrop-filter 250ms ease;
}
.top.is-scrolled, .top.is-open {
  background: rgba(11, 10, 16, 0.78);
  border-bottom-color: var(--line);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}
.top-inner { display: flex; align-items: center; gap: 1.5rem; height: var(--header-h); }

.brand { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; flex: none; }
.brand-mark { width: 2.1rem; height: 1.9rem; fill: var(--amber); --eye: var(--cat); transition: transform 300ms var(--ease); }
.brand:hover .brand-mark { transform: rotate(-8deg) scale(1.06); }
.brand-name { font-family: var(--display); font-weight: 800; font-size: 1.3rem; letter-spacing: -0.03em; }

.nav { display: flex; align-items: center; gap: 0.25rem; margin-inline: auto; font-size: 0.95rem; font-weight: 500; }
.nav a:not(.button) {
  position: relative;
  padding: 0.5rem 0.85rem; border-radius: var(--r-pill);
  color: var(--text-dim); text-decoration: none; white-space: nowrap;
  transition: color 160ms ease, background-color 160ms ease;
}
.nav a:not(.button):hover { color: var(--text); background: var(--surface-2); }
.nav-cta { display: none; }

.top-actions { display: flex; align-items: center; gap: 0.6rem; min-width: 0; }
.lang { position: relative; display: flex; align-items: center; min-width: 0; }
.lang-icon { position: absolute; left: 0.8rem; width: 1.05rem; height: 1.05rem; color: var(--text-dim); pointer-events: none; }
.lang select {
  height: 2.5rem; max-width: 11rem;
  padding: 0 2rem 0 2.3rem;
  border: 0; border-radius: var(--r-pill);
  background: var(--surface-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5l5-5' fill='none' stroke='%23aaa5ba' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 0.85rem center / 0.65rem;
  box-shadow: inset 0 0 0 1px var(--line-2);
  font-size: var(--fs-small); font-weight: 600;
  text-overflow: ellipsis;
  cursor: pointer;
  appearance: none; -webkit-appearance: none;
  transition: box-shadow 160ms ease;
}
.lang select:hover { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.28); }
.lang select option { background: var(--surface); color: var(--text); }

.menu-button {
  display: none; place-items: center;
  width: 2.75rem; height: 2.75rem; flex: none;
  padding: 0; border: 0; border-radius: 50%;
  background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--line-2);
  cursor: pointer;
}
.menu-bars, .menu-bars::before, .menu-bars::after {
  display: block; width: 1.1rem; height: 2px; border-radius: 2px; background: var(--text);
  transition: transform 220ms var(--ease), background-color 160ms ease;
}
.menu-bars { position: relative; }
.menu-bars::before, .menu-bars::after { content: ""; position: absolute; left: 0; }
.menu-bars::before { top: -6px; }
.menu-bars::after { top: 6px; }
.top.is-open .menu-bars { background: transparent; }
.top.is-open .menu-bars::before { transform: translateY(6px) rotate(45deg); }
.top.is-open .menu-bars::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero ---------- */

.hero { position: relative; padding-top: clamp(2.5rem, 6vw, 5rem); overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60rem 36rem at 78% 30%, rgba(143, 125, 255, 0.16), transparent 60%),
    radial-gradient(40rem 30rem at 10% 0%, rgba(255, 181, 61, 0.08), transparent 60%);
}
.hero-bg::after {
  /* faint grid, fades out to the edges */
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 4rem 4rem;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 35%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 35%, #000 20%, transparent 75%);
  opacity: 0.6;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(2.5rem, 5vw, 5rem);
  padding-bottom: clamp(3rem, 6vw, 5.5rem);
}

.status {
  display: inline-flex; align-items: center; gap: 0.6rem;
  margin-bottom: 1.6rem;
  padding: 0.4rem 0.95rem 0.4rem 0.5rem;
  border-radius: var(--r-pill);
  background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--line-2);
  font-size: var(--fs-small); font-weight: 600; color: var(--text-dim);
}
.pulse { position: relative; width: 1.5rem; height: 1.5rem; border-radius: 50%; background: rgba(255, 181, 61, 0.16); flex: none; }
.pulse::after {
  content: ""; position: absolute; inset: 0.45rem; border-radius: 50%; background: var(--amber);
  box-shadow: 0 0 0 0 rgba(255, 181, 61, 0.6); animation: pulse 1.8s ease-out infinite;
}
@keyframes pulse { to { box-shadow: 0 0 0 0.55rem rgba(255, 181, 61, 0); } }

.hero h1 { max-width: 12ch; }
:lang(ja) .hero h1, :lang(zh-Hans) .hero h1 { max-width: none; font-size: clamp(2.4rem, 1rem + 5vw, 5rem); }
:lang(ru) .hero h1 { max-width: 14ch; font-size: clamp(2.3rem, 0.9rem + 4.6vw, 5rem); }
.lead { max-width: var(--measure); margin-top: 1.6rem; font-size: var(--fs-lead); line-height: 1.55; color: var(--text-dim); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2.25rem; }
.facts { display: flex; flex-wrap: wrap; gap: 0.6rem 1.5rem; margin-top: 1.75rem; font-size: var(--fs-small); font-weight: 500; color: var(--text-dim); }
.facts li { display: inline-flex; align-items: center; gap: 0.5rem; }
.facts svg { width: 1.1rem; height: 1.1rem; padding: 0.2rem; border-radius: 50%; background: rgba(94, 224, 160, 0.14); color: var(--mint); flex: none; box-sizing: content-box; }

/* Stage: amber disc, stream window, floating chips */
.stage { position: relative; padding: 2.5rem 0 0; }
.stage-disc {
  position: absolute; z-index: -1;
  left: 50%; top: 50%;
  width: min(92%, 34rem); aspect-ratio: 1;
  border-radius: 50%;
  transform: translate(-50%, -54%);
  background: radial-gradient(circle at 35% 30%, var(--amber-hi), var(--amber) 55%, #f08c1c);
  box-shadow: 0 0 8rem 1rem rgba(255, 181, 61, 0.25);
  animation: breathe 7s ease-in-out infinite alternate;
}
@keyframes breathe { to { transform: translate(-50%, -54%) scale(1.04); } }
.stage figcaption {
  position: relative; z-index: 2;
  width: fit-content; max-width: 32rem;
  margin: 1.6rem auto 0; padding: 0.6rem 1rem;
  border-radius: var(--r-sm);
  background: rgba(11, 10, 16, 0.88);
  box-shadow: inset 0 0 0 1px var(--line);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  font-size: var(--fs-small); line-height: 1.45; color: var(--text-dim);
}

/* ---------- Ticker ---------- */

.ticker {
  position: relative;
  border-block: 1px solid var(--line);
  background: var(--bg-deep);
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.ticker-track { display: flex; width: max-content; animation: ticker 40s linear infinite; }
.ticker span {
  display: inline-flex; align-items: center; gap: 2.5rem;
  padding: 1.1rem 1.25rem;
  font-family: var(--display); font-weight: 800; font-size: clamp(1.1rem, 0.9rem + 1vw, 1.6rem);
  text-transform: uppercase; letter-spacing: -0.01em; color: var(--text-mute); white-space: nowrap;
}
.ticker span::after { content: ""; width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--amber); }
.ticker span:nth-child(3n + 1) { color: var(--text); }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ---------- Component: StreamDemo ---------- */

.demo {
  position: relative;
  background: var(--bg-deep);
  border-radius: var(--r-lg);
  box-shadow: 0 0 0 1px var(--line-2), var(--shadow), 0 3rem 6rem -2rem rgba(0, 0, 0, 0.6);
}
.demo-hero { transform: rotate(-1.5deg); transition: transform 500ms var(--ease); }
.stage:hover .demo-hero { transform: rotate(0deg) translateY(-4px); }

.demo-bar { display: flex; align-items: center; gap: 0.4rem; padding: 0.8rem 1rem; border-bottom: 1px solid var(--line); }
.demo-bar span { width: 0.6rem; height: 0.6rem; border-radius: 50%; background: var(--surface-3); }
.demo-bar b {
  display: inline-flex; align-items: center; gap: 0.35rem;
  margin-left: auto; padding: 0.15rem 0.55rem;
  border-radius: var(--r-pill); background: var(--coral); color: #fff;
  font-size: 0.68rem; font-weight: 800; letter-spacing: 0.08em;
}
.demo-bar b::before { content: ""; width: 0.4rem; height: 0.4rem; border-radius: 50%; background: #fff; animation: blink 1.4s ease-in-out infinite; }
@keyframes blink { 50% { opacity: 0.3; } }

.demo-screen {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 11.5rem;
  border-radius: 0 0 var(--r-lg) var(--r-lg);
  overflow: hidden;
}

.scene {
  position: relative;
  aspect-ratio: 4 / 3.2;
  overflow: hidden;
  background: linear-gradient(180deg, #1d1747 0%, #33296d 58%, #4a3a86 100%);
}
.scene::before {
  /* floor */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 22%;
  background: linear-gradient(180deg, #241c4f, #1a1440);
}
.scene::after {
  /* warm light when the meter is full */
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 62% 64%, rgba(255, 200, 110, 0.6), rgba(255, 150, 90, 0.18) 45%, transparent 70%);
  opacity: 0; transition: opacity 700ms ease; pointer-events: none;
}
.demo.is-lit .scene::after { opacity: 1; }

.window-frame {
  position: absolute; left: 7%; top: 9%; width: 34%; height: 40%;
  border-radius: 0.6rem;
  background: linear-gradient(160deg, #0f0c26, #1f1850);
  box-shadow: inset 0 0 0 4px #4a3a86, 0 0 0 1px rgba(255, 255, 255, 0.06);
}
.window-frame::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 4px; margin-left: -2px; background: #4a3a86; }
.moon {
  position: absolute; left: 13%; top: 15%; width: 10%; aspect-ratio: 1; border-radius: 50%;
  background: #fff6e3; box-shadow: 0 0 2rem 0.3rem rgba(255, 238, 200, 0.35);
}
.star { position: absolute; width: 3px; height: 3px; border-radius: 50%; background: #fff; opacity: 0.8; animation: twinkle 3s ease-in-out infinite alternate; }
.star-a { left: 30%; top: 18%; }
.star-b { left: 34%; top: 36%; opacity: 0.5; animation-delay: 1s; }
.star-c { left: 26%; top: 30%; width: 2px; height: 2px; animation-delay: 2s; }
@keyframes twinkle { to { opacity: 0.2; } }

.scene-cat { position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; }
.eye {
  position: absolute; z-index: 2; top: 63%;
  width: 4.2%; aspect-ratio: 1; border-radius: 50%;
  background: var(--amber);
  transform: scaleY(0.12);
  transition: transform 300ms var(--ease), box-shadow 300ms ease;
}
.eye-l { left: 61.6%; }
.eye-r { left: 69.4%; }
.demo.is-lit .eye { transform: scaleY(1); box-shadow: 0 0 0.9rem 0.1rem rgba(255, 181, 61, 0.85); }
.zzz {
  position: absolute; left: 78%; top: 36%;
  font-family: var(--display); font-weight: 800; font-size: clamp(0.9rem, 2vw, 1.4rem);
  color: var(--text); opacity: 0.75;
  animation: zzz 2.6s ease-in-out infinite;
  transition: opacity 300ms ease;
}
.zzz i { font-style: normal; font-size: 0.7em; vertical-align: 0.9em; margin-left: 0.15em; }
@keyframes zzz { 50% { transform: translate(4px, -6px); } }
.demo.is-lit .zzz { opacity: 0; }

.meter {
  position: absolute; z-index: 3; left: 4%; right: 4%; bottom: 5%;
  padding: 0.55rem 0.75rem 0.65rem;
  background: rgba(7, 6, 11, 0.78);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.meter-label { display: block; margin-bottom: 0.4rem; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text); }
.meter-track { display: block; height: 0.55rem; background: var(--surface-3); border-radius: var(--r-pill); overflow: hidden; }
.meter-fill {
  display: block; width: 0; height: 100%;
  background: linear-gradient(90deg, var(--coral), var(--amber));
  border-radius: var(--r-pill);
  box-shadow: 0 0 0.75rem rgba(255, 181, 61, 0.6);
  transition: width 450ms var(--ease);
}

.chat {
  display: flex; flex-direction: column; justify-content: flex-end; gap: 0.4rem;
  padding: 0.75rem;
  background: var(--bg-deep);
  border-left: 1px solid var(--line);
  font-size: 0.8rem; line-height: 1.3;
  overflow: hidden;
}
.chat li {
  padding: 0.4rem 0.6rem;
  background: var(--surface-2);
  border-radius: 0.7rem 0.7rem 0.7rem 0.2rem;
  overflow-wrap: anywhere;
}
.chat b { display: block; font-size: 0.7rem; font-weight: 700; color: var(--amber); }
.chat li:nth-child(even) b { color: var(--violet); }
.chat li.is-new { animation: pop 320ms var(--ease); }
@keyframes pop { from { opacity: 0; transform: translateY(0.6rem) scale(0.96); } }

/* OverlayPreview: floating event chips */
.chip {
  position: absolute; z-index: 5;
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.6rem 0.85rem;
  border-radius: 0.9rem;
  background: rgba(20, 18, 28, 0.92);
  box-shadow: 0 0 0 1px var(--line-2), 0 1rem 2rem -0.5rem rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  font-size: 0.8rem; line-height: 1.25; white-space: nowrap;
}
.chip b { display: block; font-weight: 700; }
.chip small { display: block; font-size: 0.72rem; color: var(--text-dim); }
.chip svg { width: 0.9rem; height: 0.9rem; color: var(--text-mute); flex: none; }
.avatar {
  display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: 0.6rem; flex: none;
  background: linear-gradient(135deg, var(--violet), #5b48d8); font-weight: 800; font-size: 0.85rem;
}
.cmd { padding: 0.3rem 0.55rem; border-radius: 0.5rem; background: var(--amber); color: var(--amber-ink); font-weight: 800; font-family: var(--display); }
.chip-join { left: -2rem; top: 55%; animation: bob 5s ease-in-out infinite alternate; }
.chip-cmd { right: -1.75rem; top: 24%; animation: bob 6s ease-in-out -2s infinite alternate; }
.chip-cmd small { color: var(--amber); font-weight: 800; }
.chip-full {
  left: 50%; top: -1.1rem;
  gap: 0.5rem; padding: 0.55rem 1rem;
  background: var(--amber); color: var(--amber-ink); font-weight: 800; box-shadow: 0 1rem 2rem -0.5rem rgba(255, 181, 61, 0.6);
  opacity: 0; transform: translate(-50%, 0.6rem) scale(0.9);
  transition: opacity 300ms ease, transform 400ms var(--ease);
}
.chip-cat { width: 1.2rem !important; height: 1.1rem !important; fill: var(--amber-ink); --eye: var(--amber); }
.demo.is-lit .chip-full { opacity: 1; transform: translate(-50%, 0) scale(1); }
@keyframes bob { to { transform: translateY(-0.6rem); } }

/* ---------- Sections ---------- */

.band { padding-block: var(--band); }
.band + .band { padding-top: 0; }
#build { padding-top: var(--band); }

.section-head { display: grid; gap: 1rem; max-width: 46rem; margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.section-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem 3rem; max-width: none; flex-wrap: wrap; }
.section-head-row > div { display: grid; gap: 1rem; max-width: 46rem; }
.section-head-row > p { max-width: 26rem; color: var(--text-dim); }

/* Component: FeatureShowcase */
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.feature {
  padding: 0.75rem 0.75rem 1.75rem;
  background: var(--surface);
  border-radius: var(--r-lg);
  box-shadow: inset 0 0 0 1px var(--line);
  transition: transform 300ms var(--ease), box-shadow 300ms ease, background-color 300ms ease;
}
.feature:hover { transform: translateY(-4px); background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--line-2); }
.feature h3, .feature p { padding-inline: 1rem; }
.feature h3 { margin-top: 1.4rem; }
.feature p { margin-top: 0.55rem; color: var(--text-dim); }
.feature-visual {
  position: relative; overflow: hidden;
  aspect-ratio: 16 / 9;
  border-radius: calc(var(--r-lg) - 0.5rem);
  background: radial-gradient(circle at 50% 120%, rgba(143, 125, 255, 0.35), transparent 60%), var(--bg-deep);
  box-shadow: inset 0 0 0 1px var(--line);
}
.fv-overlay { background: radial-gradient(circle at 50% 120%, rgba(255, 181, 61, 0.28), transparent 60%), var(--bg-deep); }
.fv-live { background: radial-gradient(circle at 76% 50%, rgba(255, 181, 61, 0.25), transparent 50%), var(--bg-deep); }
.feature-visual svg { width: 100%; height: 100%; }
.runner { animation: run 3.2s var(--ease) infinite alternate; }
.r2 { animation-duration: 2.6s; }
.r3 { animation-duration: 3.8s; }
@keyframes run { from { transform: translateX(-12px); } to { transform: translateX(36px); } }
.bolt { animation: flash 2.4s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes flash { 0%, 70%, 100% { opacity: 0.55; transform: scale(1); } 80% { opacity: 1; transform: scale(1.15); } }
.ring { animation: ring 2.4s ease-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes ring { from { transform: scale(0.7); opacity: 0.6; } to { transform: scale(1.25); opacity: 0; } }

/* How it works */
.how-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.how-copy .section-head { margin-bottom: 2rem; }
.steps { display: grid; }
.steps li { display: grid; grid-template-columns: 3.5rem minmax(0, 1fr); gap: 1rem; padding-block: 1.4rem; border-top: 1px solid var(--line); }
.steps li:last-child { border-bottom: 1px solid var(--line); }
.step-no { font-family: var(--display); font-weight: 800; font-size: 1.15rem; color: var(--amber); line-height: 1.5; }
.steps p { margin-top: 0.35rem; color: var(--text-dim); }
.note { margin-top: 1.5rem; font-size: var(--fs-small); color: var(--text-mute); }

/* Components: GamePreview / ProductCard */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.card {
  display: flex; flex-direction: column;
  padding: 0.6rem;
  background: var(--surface);
  border-radius: var(--r-lg);
  box-shadow: inset 0 0 0 1px var(--line);
  transition: transform 300ms var(--ease), box-shadow 300ms ease;
}
.card:hover { transform: translateY(-6px); box-shadow: inset 0 0 0 1px rgba(255, 181, 61, 0.45), 0 2rem 3rem -1.5rem rgba(255, 181, 61, 0.25); }
.card-body { padding: 1.25rem 0.9rem 1.1rem; }
.card h3 { text-transform: uppercase; font-weight: 800; letter-spacing: -0.01em; }
.card p { margin-top: 0.5rem; color: var(--text-dim); }

/* Component: media frame (image, video or placeholder). Placeholders keep the
   final aspect ratio, so a real file drops in without layout changes. */
.media {
  position: relative; overflow: hidden;
  aspect-ratio: 4 / 3;
  border-radius: calc(var(--r-lg) - 0.4rem);
  isolation: isolate;
}
.media::after {
  /* light sheen */
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 35%, rgba(0, 0, 0, 0.25));
}
.media .art, .media img, .media video { width: 100%; height: 100%; object-fit: cover; }
.media-race { background: radial-gradient(circle at 80% 20%, #8a6bff, transparent 55%), linear-gradient(135deg, #2c1f73, #5a2f8f); }
.media-duel { background: radial-gradient(circle at 20% 20%, #ff9a6b, transparent 55%), linear-gradient(135deg, #8a2f4a, #c4523a); }
.media-meter { background: radial-gradient(circle at 50% 50%, #5a6bff, transparent 60%), linear-gradient(135deg, #1d2f73, #3d2a86); }
.card .media .art { transition: transform 600ms var(--ease); }
.card:hover .media .art { transform: scale(1.06); }
.meter-ring { transition: stroke-dasharray 900ms var(--ease); }
.card:hover .meter-ring { stroke-dasharray: 490 490; }

.badge {
  position: absolute; z-index: 2; left: 0.8rem; top: 0.8rem;
  padding: 0.3rem 0.7rem;
  border-radius: var(--r-pill);
  background: var(--amber); color: var(--amber-ink);
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase;
}
.media-note {
  position: absolute; z-index: 2; right: 0.8rem; bottom: 0.8rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--r-pill);
  background: rgba(7, 6, 11, 0.6); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  font-size: 0.7rem; font-weight: 600; color: rgba(255, 255, 255, 0.8);
}

/* Component: VideoPlaceholder */
.media-video {
  display: grid; place-items: center;
  aspect-ratio: 16 / 11;
  border-radius: var(--r-lg);
  background: radial-gradient(circle at 30% 20%, rgba(143, 125, 255, 0.5), transparent 55%), radial-gradient(circle at 80% 90%, rgba(255, 181, 61, 0.35), transparent 50%), #15112e;
  box-shadow: inset 0 0 0 1px var(--line-2);
}
.video-art { position: absolute; inset: 0; display: grid; place-items: center; }
.va-ring { position: absolute; width: 70%; aspect-ratio: 1; border-radius: 50%; border: 1px dashed rgba(255, 255, 255, 0.14); animation: spin 40s linear infinite; }
.va-cat { position: absolute; right: 8%; bottom: -4%; width: 34%; height: auto; aspect-ratio: 40 / 36; fill: var(--cat); --eye: var(--amber); opacity: 0.9; }
@keyframes spin { to { transform: rotate(360deg); } }
.play {
  position: relative; z-index: 2;
  display: grid; place-items: center;
  width: 5rem; height: 5rem; border-radius: 50%;
  background: var(--text); color: var(--bg);
  box-shadow: 0 0 0 0.6rem rgba(255, 255, 255, 0.08), 0 0 0 1.2rem rgba(255, 255, 255, 0.04);
  transition: transform 300ms var(--ease);
}
.media-video:hover .play { transform: scale(1.08); }
.play svg { width: 1.9rem; height: 1.9rem; margin-left: 0.2rem; }
.video-label { position: absolute; z-index: 2; left: 1.25rem; bottom: 1.1rem; max-width: 60%; font-weight: 700; font-size: var(--fs-small); }

/* Interactive demo: the one big amber block of the page */
.demo-block {
  position: relative; overflow: hidden;
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); align-items: center;
  gap: clamp(2rem, 4vw, 4rem);
  padding: clamp(1rem, 3vw, 2.5rem);
  border-radius: calc(var(--r-lg) + 0.5rem);
  background: radial-gradient(circle at 100% 0%, var(--amber-hi), transparent 50%), var(--amber);
  color: var(--amber-ink);
}
.demo-block::before {
  /* subtle dot texture */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(27, 18, 6, 0.12) 1px, transparent 1px);
  background-size: 18px 18px;
  mask-image: linear-gradient(90deg, transparent 40%, #000);
  -webkit-mask-image: linear-gradient(90deg, transparent 40%, #000);
}
.demo-block .demo { color: var(--text); box-shadow: 0 2rem 4rem -1.5rem rgba(60, 30, 0, 0.6), 0 0 0 1px rgba(0, 0, 0, 0.3); }
.demo-copy { position: relative; padding: clamp(0.5rem, 2vw, 1.5rem) clamp(0.5rem, 2vw, 1.5rem) clamp(0.5rem, 2vw, 1.5rem) 0; }
.demo-copy .kicker { color: var(--amber-ink); }
.demo-copy h2 { margin-top: 1rem; }
.demo-copy > p:not([class]) { margin-top: 1.1rem; max-width: 30rem; font-size: var(--fs-lead); line-height: 1.5; color: rgba(27, 18, 6, 0.78); }
.demo-hint { margin-top: 2rem; font-size: 0.78rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.commands { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 0.8rem; }
.command {
  min-height: 3rem; padding: 0.6rem 1.2rem;
  border: 0; border-radius: var(--r-pill);
  background: var(--amber-ink); color: var(--amber);
  font-family: var(--display); font-weight: 800; font-size: 1.05rem;
  cursor: pointer;
  box-shadow: 0 0.5rem 1rem -0.4rem rgba(27, 18, 6, 0.5);
  transition: transform 160ms var(--ease), background-color 160ms ease;
}
.command:hover:not(:disabled) { transform: translateY(-3px); background: #000; }
.command:active:not(:disabled) { transform: scale(0.95); }
.command:disabled { opacity: 0.35; cursor: default; }
.command:focus-visible { outline-color: var(--amber-ink); }
.demo-result { min-height: 1.6em; margin-top: 1.25rem; font-weight: 800; }
.demo-reset { margin-top: 0.25rem; }
.demo-block :focus-visible { outline-color: var(--amber-ink); }

/* Explainer */
.explain { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 1.5rem clamp(2rem, 6vw, 6rem); align-items: start; }
.explain h2 { font-size: clamp(1.8rem, 1.1rem + 2.4vw, 2.8rem); }
.explain-text { display: grid; gap: 1.25rem; color: var(--text-dim); font-size: var(--fs-lead); line-height: 1.6; }
.explain-text p:first-child { color: var(--text); }

/* Waitlist */
.waitlist {
  position: relative; overflow: hidden;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center;
  gap: 2rem clamp(2rem, 5vw, 5rem);
  padding: clamp(2rem, 5vw, 4.5rem);
  border-radius: calc(var(--r-lg) + 0.5rem);
  background: linear-gradient(160deg, var(--surface-2), var(--surface));
  box-shadow: inset 0 0 0 1px var(--line-2);
}
.waitlist-glow {
  position: absolute; z-index: 0; left: -10%; bottom: -60%; width: 60%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 181, 61, 0.35), transparent 65%);
  pointer-events: none;
}
.waitlist-cat { position: absolute; z-index: 0; right: 2.5rem; bottom: -1.2rem; width: 7rem; height: 6.3rem; fill: var(--cat); --eye: var(--amber); opacity: 0.9; transform: rotate(8deg); filter: drop-shadow(0 0 1px rgba(169, 156, 240, 0.6)); }
.waitlist-copy, .waitlist-form { position: relative; z-index: 1; }
.waitlist-copy p { margin-top: 1.1rem; max-width: 30rem; font-size: var(--fs-lead); color: var(--text-dim); }
.field-label { display: block; margin-bottom: 0.55rem; font-size: var(--fs-small); font-weight: 700; }
.field-row {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  padding: 0.4rem;
  border-radius: var(--r-pill);
  background: var(--bg);
  box-shadow: inset 0 0 0 1px var(--line-2);
  transition: box-shadow 160ms ease;
}
.field-row:focus-within { box-shadow: inset 0 0 0 1px var(--amber), 0 0 0 4px rgba(255, 181, 61, 0.15); }
.field-row input {
  flex: 1 1 12rem; min-width: 0; min-height: 3rem;
  padding: 0 1rem;
  border: 0; border-radius: var(--r-pill);
  background: transparent; outline: none;
  font-size: 1rem;
}
.field-row input::placeholder { color: var(--text-mute); }
.field-row .button { flex: none; }
.consent { display: flex; gap: 0.7rem; margin-top: 1.1rem; font-size: var(--fs-small); color: var(--text-dim); cursor: pointer; }
.consent input { flex: none; width: 1.15rem; height: 1.15rem; margin-top: 0.2rem; accent-color: var(--amber); }
.form-message { min-height: 1.6em; margin-top: 0.9rem; font-size: var(--fs-small); font-weight: 700; color: var(--amber); }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); gap: 2rem clamp(2rem, 6vw, 6rem); align-items: start; }
.faq-grid .section-head { position: sticky; top: calc(var(--header-h) + 2rem); }
.faq { display: grid; gap: 0.75rem; }
.faq details {
  padding: 0 1.5rem;
  background: var(--surface);
  border-radius: var(--r);
  box-shadow: inset 0 0 0 1px var(--line);
  transition: box-shadow 200ms ease, background-color 200ms ease;
}
.faq details:hover { background: var(--surface-2); }
.faq details[open] { background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--line-2); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.3rem 0;
  font-weight: 600; font-size: 1.05rem;
  list-style: none; cursor: pointer;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary svg {
  width: 2rem; height: 2rem; padding: 0.45rem; flex: none; box-sizing: border-box;
  border-radius: 50%; background: var(--surface-3); color: var(--amber);
  transition: transform 250ms var(--ease), background-color 200ms ease, color 200ms ease;
}
.faq details[open] summary svg { transform: rotate(45deg); background: var(--amber); color: var(--amber-ink); }
.faq details p { padding-bottom: 1.4rem; max-width: var(--measure); color: var(--text-dim); }

/* ---------- Footer ---------- */

.foot { padding: clamp(3.5rem, 7vw, 5rem) 0 6.5rem; background: var(--bg-deep); border-top: 1px solid var(--line); font-size: var(--fs-small); color: var(--text-dim); }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1.3fr 1.3fr; gap: 2.5rem; }
.foot .brand { color: var(--text); }
.foot-brand { display: grid; gap: 1.1rem; justify-items: start; align-content: start; }
.foot-brand p { max-width: 20rem; }
.foot-col { display: grid; gap: 0.6rem; align-content: start; min-width: 0; }
.foot-col h2 {
  margin-bottom: 0.4rem;
  font-family: var(--body); font-size: 0.75rem; font-weight: 700; line-height: 1.4;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--text);
}
.foot-col a { text-decoration: none; overflow-wrap: anywhere; transition: color 160ms ease; }
.foot-col a:hover { color: var(--amber); }
.foot-bottom { margin-top: 3.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: var(--text-mute); }

/* ---------- The walking cat ---------- */

.cat {
  position: fixed; z-index: 30; left: 0; bottom: 0.2rem;
  width: 5.2rem; padding: 0; border: 0; background: none;
  cursor: pointer; -webkit-tap-highlight-color: transparent; will-change: transform;
}
.cat-body {
  width: 100%; overflow: visible; fill: var(--cat);
  /* rim light so a black cat stays visible on a dark page */
  filter: drop-shadow(0 0 1px #a99cf0) drop-shadow(0 0 0.5rem rgba(255, 181, 61, 0.45));
}
.cat-tail { stroke: var(--cat); }
.cat-iris { fill: var(--amber); }
.cat.faces-left .cat-body { transform: scaleX(-1); }
.cat-leg, .cat-tail { transform-box: fill-box; }
.cat-leg { transform-origin: 50% 0; }
.cat-tail { transform-origin: 100% 100%; }
.cat.is-walking .leg-a { animation: step 520ms ease-in-out infinite alternate; }
.cat.is-walking .leg-b { animation: step 520ms ease-in-out infinite alternate-reverse; }
.cat.is-walking .cat-tail { animation: sway 1400ms ease-in-out infinite alternate; }
@keyframes step { from { transform: rotate(-20deg); } to { transform: rotate(20deg); } }
@keyframes sway { from { transform: rotate(-8deg); } to { transform: rotate(10deg); } }
.cat-heart { position: absolute; left: 50%; top: -0.6rem; width: 1.3rem; margin-left: -0.65rem; fill: var(--coral); opacity: 0; }
.cat.is-happy .cat-body { animation: hop 420ms ease-out 2; }
.cat.is-happy.faces-left .cat-body { animation-name: hop-left; }
.cat.is-happy .cat-heart { animation: float 1500ms ease-out; }
@keyframes hop { 50% { transform: translateY(-0.7rem); } }
@keyframes hop-left { 0%, 100% { transform: scaleX(-1); } 50% { transform: scaleX(-1) translateY(-0.7rem); } }
@keyframes float {
  0% { opacity: 0; transform: translateY(0.4rem) scale(0.6); }
  25% { opacity: 1; }
  100% { opacity: 0; transform: translateY(-2.2rem) scale(1.1); }
}

/* ---------- Motion: entrance and scroll reveal (only with JavaScript) ---------- */

.js .hero-copy > * { opacity: 0; transform: translateY(1.25rem); animation: rise 800ms var(--ease) forwards; }
.js .hero-copy > :nth-child(2) { animation-delay: 80ms; }
.js .hero-copy > :nth-child(3) { animation-delay: 160ms; }
.js .hero-copy > :nth-child(4) { animation-delay: 240ms; }
.js .hero-copy > :nth-child(5) { animation-delay: 320ms; }
.js .stage { opacity: 0; transform: translateY(2rem) scale(0.98); animation: rise 1000ms var(--ease) 200ms forwards; }
@keyframes rise { to { opacity: 1; transform: none; } }

.js .reveal { opacity: 0; transform: translateY(1.75rem); transition: opacity 700ms ease, transform 700ms var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }
.js :is(.features, .steps, .cards) > .reveal:nth-child(2) { transition-delay: 100ms; }
.js :is(.features, .steps, .cards) > .reveal:nth-child(3) { transition-delay: 200ms; }
.js :is(.card, .feature).reveal.is-in { transition: transform 300ms var(--ease), box-shadow 300ms ease, background-color 300ms ease, opacity 700ms ease; transition-delay: 0ms; }

/* ---------- Breakpoints ---------- */

/* Laptop and below: navigation collapses into the menu */
@media (max-width: 80rem) {
  .menu-button { display: grid; }
  .top-actions { margin-left: auto; }
  .nav {
    position: absolute; left: 0; right: 0; top: 100%;
    display: none; flex-direction: column; align-items: stretch; gap: 0.25rem;
    margin: 0; padding: 0.75rem var(--gutter) 1.5rem;
    font-size: 1.1rem;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 2rem 3rem -1rem rgba(0, 0, 0, 0.7);
  }
  .top.is-open .nav { display: flex; animation: drop 260ms var(--ease); }
  .nav a:not(.button) { padding: 0.9rem 1rem; border-radius: var(--r-sm); color: var(--text); font-family: var(--display); font-weight: 700; }
  @keyframes drop { from { opacity: 0; transform: translateY(-0.5rem); } }
}

/* Tablet */
@media (max-width: 62rem) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .hero h1 { max-width: 14ch; }
  .stage { max-width: 40rem; width: 100%; margin-inline: auto; }
  .how-grid, .demo-block, .waitlist, .faq-grid, .explain { grid-template-columns: minmax(0, 1fr); }
  .how-grid .media-video { order: 2; }
  .demo-copy { padding: 0.5rem 0.5rem 1rem; }
  .faq-grid .section-head { position: static; }
  .features { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .features .feature:last-child { grid-column: 1 / -1; }
  .features .feature:last-child .feature-visual { aspect-ratio: 21 / 8; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cards .card:last-child { grid-column: 1 / -1; }
  .cards .card:last-child .media { aspect-ratio: 21 / 9; }
  .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chip-join { left: -0.75rem; }
  .chip-cmd { right: -0.75rem; }
}

/* Phone */
@media (max-width: 40rem) {
  :root { --header-h: 4rem; }
  .top-cta { display: none; }
  .top-inner { gap: 0.75rem; }
  /* Language: a round globe button; tapping opens the native language list */
  .lang-icon { left: 50%; margin-left: -0.55rem; width: 1.1rem; height: 1.1rem; color: var(--text); }
  .lang select { width: 2.75rem; height: 2.75rem; max-width: none; padding: 0; color: transparent; background-image: none; }
  .lang select option { color: var(--text); }
  .nav-cta { display: inline-flex; margin-top: 0.75rem; }
  .hero h1 { font-size: clamp(2.5rem, 12.6vw, 3.6rem); }
  :lang(ru) .hero h1 { font-size: clamp(2.2rem, 10.5vw, 3.2rem); }
  .status { margin-bottom: 1.25rem; border-radius: var(--r); }
  .hero-actions .button { flex: 1 1 100%; }
  .stage { padding-top: 1.5rem; }
  .demo-hero { transform: none; }
  .features, .cards { grid-template-columns: minmax(0, 1fr); }
  .features .feature:last-child .feature-visual { aspect-ratio: 16 / 9; }
  .cards .card:last-child .media { aspect-ratio: 4 / 3; }
  .demo-screen { grid-template-columns: minmax(0, 1fr); }
  .chat { height: 7.5rem; border-left: 0; border-top: 1px solid var(--line); }
  .chat li { display: flex; gap: 0.4rem; }
  .chat b { display: inline; font-size: 0.8rem; }
  .chip-join, .chip-cmd { display: none; }
  .steps li { grid-template-columns: 2.75rem minmax(0, 1fr); }
  .field-row { flex-direction: column; border-radius: var(--r); }
  .field-row input { flex-basis: auto; }
  .field-row .button { width: 100%; }
  .waitlist-cat { width: 4.5rem; height: 4rem; right: 1rem; bottom: -0.8rem; }
  .section-head-row { flex-direction: column; align-items: flex-start; }
  .foot-grid { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
  .cat { width: 4.2rem; }
  .media-video { aspect-ratio: 4 / 3; }
  .video-label { max-width: 75%; }
}

/* Small phone */
@media (max-width: 22.5rem) {
  .brand-name { font-size: 1.1rem; }
  .brand-mark { width: 1.75rem; height: 1.6rem; }
  .top-inner { gap: 0.5rem; }
  .commands { gap: 0.4rem; }
  .command { padding: 0.6rem 0.9rem; font-size: 0.95rem; }
  .faq details { padding: 0 1.1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .hero-copy > *, .js .stage { opacity: 1; transform: none; }
}