/* ==========================================================================
   OpenSpeedy — landing page
   Design tokens sampled from the brand artwork. See brand-spec.md.
   ========================================================================== */

:root {
  /* ink — deep field */
  --ink-950: #070a12;
  --ink-900: #0d111b;
  --ink-850: #121826;
  --ink-800: #151d2d;
  --ink-700: #27314a;
  --ink-600: #39434d;

  /* flame — sampled from the logo mark */
  --flame-800: #691e0a;
  --flame-700: #9d260d;
  --flame-600: #c73415;
  --flame-500: #e95f11;
  --flame-400: #f6a430;
  --flame-300: #f7ad3b;
  --flame-100: #fcde94;

  --text-hi: #f2f5fa;
  --text-mid: #a8b2c4;
  --text-lo: #6c7788;

  --hairline: rgb(255 255 255 / 0.07);
  --hairline-strong: rgb(255 255 255 / 0.12);

  /* fire glow replaces grey elevation */
  --glow-sm: 0 0 0 1px rgb(233 95 17 / 0.28), 0 12px 32px -12px rgb(233 95 17 / 0.35);
  --glow-md: 0 0 0 1px rgb(233 95 17 / 0.28), 0 20px 60px -20px rgb(233 95 17 / 0.45);
  --glow-lg: 0 0 0 1px rgb(233 95 17 / 0.22), 0 40px 120px -30px rgb(233 95 17 / 0.5);
  --ambient: 0 30px 80px -30px rgb(0 0 0 / 0.9);

  --wrap: 1200px;
  --nav-h: 64px;
  --r-chip: 4px;
  --r-btn: 8px;
  --r-media: 16px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --font-display: "Archivo", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-body: "Barlow", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --fire-grad: linear-gradient(100deg, var(--flame-300) 0%, var(--flame-500) 42%, var(--flame-700) 100%);
  --fire-line: linear-gradient(90deg, transparent, var(--flame-600), var(--flame-400), transparent);
}

/* --------------------------------------------------------------------------
   Reset
   -------------------------------------------------------------------------- */

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

* { margin: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--ink-950);
  color: var(--text-hi);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, canvas { display: block; max-width: 100%; }
img { height: auto; }

a { color: inherit; text-decoration: none; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--flame-400);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection {
  background: var(--flame-700);
  color: #fff;
}

/* Thin scrollbar for the hook table */
.scroll-x { scrollbar-width: thin; scrollbar-color: var(--ink-700) transparent; }
.scroll-x::-webkit-scrollbar { height: 8px; }
.scroll-x::-webkit-scrollbar-thumb { background: var(--ink-700); border-radius: 99px; }

/* --------------------------------------------------------------------------
   Layout primitives
   -------------------------------------------------------------------------- */

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 24px;
}

.section { padding-block: clamp(72px, 9vw, 128px); position: relative; }

.section--tight { padding-block: clamp(56px, 7vw, 88px); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--flame-400);
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--flame-600);
}

.h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 4.2vw, 52px);
  line-height: 1.06;
  letter-spacing: -0.025em;
  margin-top: 18px;
  text-wrap: balance;
}

.lede {
  color: var(--text-mid);
  font-size: clamp(15px, 1.35vw, 18px);
  max-width: 62ch;
  margin-top: 18px;
  text-wrap: pretty;
}

/* Fallback first: if background-clip:text is unsupported, transparent text
   would render as nothing at all. */
.fire-text { color: var(--flame-400); }

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .fire-text {
    background: var(--fire-grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
  }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  padding-inline: 24px;
  border-radius: var(--r-btn);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.005em;
  white-space: nowrap;
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease),
              background-color 220ms var(--ease), border-color 220ms var(--ease);
}

.btn svg { width: 18px; height: 18px; flex: none; }

.btn--primary {
  background: var(--fire-grad);
  color: #180800;
  box-shadow: var(--glow-sm);
}

.btn--primary:hover { transform: translateY(-2px); box-shadow: var(--glow-md); }
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  border: 1px solid var(--ink-700);
  color: var(--text-hi);
  background: rgb(255 255 255 / 0.02);
}

.btn--ghost:hover {
  border-color: var(--flame-600);
  background: rgb(233 95 17 / 0.07);
  transform: translateY(-2px);
}

.btn--sm { height: 38px; padding-inline: 16px; font-size: 14px; }

/* --------------------------------------------------------------------------
   Nav
   -------------------------------------------------------------------------- */

.nav {
  position: fixed;
  inset: 0 0 auto;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background-color 320ms var(--ease), border-color 320ms var(--ease),
              backdrop-filter 320ms var(--ease);
}

.nav.is-stuck {
  background: rgb(7 10 18 / 0.78);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  border-bottom-color: var(--hairline);
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  width: 100%;
}

.brand { display: flex; align-items: center; gap: 11px; flex: none; }
.brand__mark { width: 34px; height: 34px; }
.brand__word { width: 108px; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-inline: auto;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-mid);
}

.nav__links a {
  position: relative;
  padding-block: 4px;
  transition: color 200ms var(--ease);
}

.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--flame-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 260ms var(--ease);
}

.nav__links a:hover { color: var(--text-hi); }
.nav__links a:hover::after { transform: scaleX(1); }

.nav__actions { display: flex; align-items: center; gap: 12px; flex: none; }

/* Segmented control — shared by nav lang and viewer controls */
.seg {
  display: inline-flex;
  padding: 3px;
  gap: 2px;
  border: 1px solid var(--ink-700);
  border-radius: var(--r-btn);
  background: rgb(255 255 255 / 0.02);
}

.seg button {
  padding: 5px 13px;
  border-radius: 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--text-lo);
  transition: color 200ms var(--ease), background-color 200ms var(--ease);
}

.seg button:hover { color: var(--text-mid); }

.seg button[aria-pressed="true"] {
  background: rgb(233 95 17 / 0.14);
  color: var(--flame-300);
  box-shadow: inset 0 0 0 1px rgb(233 95 17 / 0.3);
}

.nav__burger { display: none; }

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

.hero {
  position: relative;
  padding-top: calc(var(--nav-h) + clamp(48px, 7vw, 96px));
  padding-bottom: clamp(48px, 6vw, 80px);
  overflow: hidden;
  isolation: isolate;
}

/* warm core behind the product shot */
.hero::before {
  content: "";
  position: absolute;
  top: -10%;
  right: -8%;
  width: min(920px, 78vw);
  aspect-ratio: 1;
  background: radial-gradient(circle, rgb(233 95 17 / 0.22) 0%, rgb(157 38 13 / 0.1) 38%, transparent 68%);
  z-index: -1;
  pointer-events: none;
  will-change: transform;
}

/* faint grid — technical substrate, not decoration */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgb(255 255 255 / 0.028) 1px, transparent 1px),
    linear-gradient(to bottom, rgb(255 255 255 / 0.028) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 20%, transparent 78%);
  z-index: -1;
  pointer-events: none;
}

/* Canvas sits above the two ::before/::after layers (which are both z-index -1
   and would otherwise stack over it) and below the copy. */
#embers {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.75;
}

.hero > .wrap { position: relative; z-index: 1; }

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  gap: clamp(40px, 5vw, 72px);
  align-items: center;
}

.hero__mark {
  width: clamp(56px, 6vw, 76px);
  height: auto;
  filter: drop-shadow(0 10px 30px rgb(233 95 17 / 0.45));
}

/* "OpenSpeedy" measures 6.435x its font-size in Archivo 900 italic, and the
   hero column tops out near 545px — so the cap is 80px. Anything larger
   overflows the column. */
.hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(40px, 6.7vw, 80px);
  line-height: 0.94;
  letter-spacing: -0.04em;
  margin-top: 20px;
  padding-right: 0.06em;
}

.hero__tag {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 1.8vw, 22px);
  letter-spacing: -0.015em;
  color: var(--text-hi);
  margin-top: 22px;
  text-wrap: balance;
}

.hero__sub {
  color: var(--text-mid);
  font-size: clamp(15px, 1.25vw, 17px);
  margin-top: 14px;
  max-width: 46ch;
  text-wrap: pretty;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  margin-top: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-lo);
}

.hero__meta b { color: var(--flame-300); font-weight: 500; }

/* ---- product shot ---- */

.shot-frame {
  position: relative;
  border-radius: var(--r-media);
  overflow: hidden;
  background: var(--ink-800);
  border: 1px solid var(--hairline-strong);
  box-shadow: var(--glow-lg), var(--ambient);
}

.shot-frame img { width: 100%; }

.shot-frame video {
  display: block;
  width: 100%;
  height: auto;
}

.hero__shot { will-change: transform; }

.hero__shot::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(to top, rgb(7 10 18 / 0.5), transparent 42%);
  pointer-events: none;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 99px;
  background: var(--flame-500);
  box-shadow: 0 0 10px var(--flame-500);
  flex: none;
}

/* ---- live stats ---- */

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(48px, 6vw, 76px);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.stat {
  padding: 22px 20px;
  border-left: 1px solid var(--hairline);
}

.stat:first-child { border-left: 0; padding-left: 0; }

/* GitHub API unreachable: the two live cells are removed and the strip
   collapses to version + licence instead of showing a row of dashes. */
.stats--static { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.stat__v {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 2.6vw, 34px);
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-lo);
  margin-top: 9px;
}

/* --------------------------------------------------------------------------
   Full-bleed image band
   -------------------------------------------------------------------------- */

.band {
  position: relative;
  background: var(--ink-950);
}

.band img {
  width: 100%;
  max-height: min(64vh, 640px);
  object-fit: cover;
  object-position: center 55%;
}

.band__scrim {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to bottom, var(--ink-950) 0%, transparent 14%),
    linear-gradient(to top, var(--ink-950) 0%, transparent 18%);
}

.band__cap {
  position: absolute;
  left: max(24px, calc((100vw - var(--wrap)) / 2 + 24px));
  bottom: 26px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgb(242 245 250 / 0.62);
  text-shadow: 0 1px 12px rgb(0 0 0 / 0.9);
}

/* --------------------------------------------------------------------------
   Features — true hairline grid, no card chrome
   -------------------------------------------------------------------------- */

.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(40px, 5vw, 64px);
  border: 1px solid var(--hairline);
  border-radius: var(--r-media);
  overflow: hidden;
  background: var(--ink-900);
}

.feat {
  position: relative;
  padding: clamp(26px, 2.6vw, 38px);
  border-left: 1px solid var(--hairline);
  border-top: 1px solid var(--hairline);
  transition: background-color 320ms var(--ease);
}

.feat:nth-child(3n + 1) { border-left: 0; }
.feat:nth-child(-n + 3) { border-top: 0; }

.feat::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(340px 180px at var(--mx, 50%) var(--my, 0%), rgb(233 95 17 / 0.13), transparent 70%);
  opacity: 0;
  transition: opacity 320ms var(--ease);
  pointer-events: none;
}

.feat:hover::before { opacity: 1; }
.feat:hover { background: var(--ink-850); }

.feat__ico {
  width: 26px;
  height: 26px;
  color: var(--flame-500);
  margin-bottom: 20px;
  transition: color 320ms var(--ease), filter 320ms var(--ease);
}

.feat:hover .feat__ico {
  color: var(--flame-300);
  filter: drop-shadow(0 0 12px rgb(246 164 48 / 0.55));
}

.feat__t {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17.5px;
  letter-spacing: -0.015em;
}

.feat__d {
  color: var(--text-mid);
  font-size: 14.5px;
  margin-top: 10px;
  text-wrap: pretty;
}

.feat__tag {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--flame-400);
  padding: 3px 8px;
  border: 1px solid rgb(233 95 17 / 0.28);
  border-radius: var(--r-chip);
  background: rgb(233 95 17 / 0.07);
}

/* --------------------------------------------------------------------------
   Hook API
   -------------------------------------------------------------------------- */

.hooks { position: relative; overflow: hidden; }

.hooks__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.26;
}

/* Push the artwork up and back: the flame mark reads behind the heading, and
   the 17-row table lands on the darker lower half of the frame. */
.hooks__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 26%; }

.hooks__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 58% 46% at 50% 34%, rgb(13 17 27 / 0.5) 0%, rgb(13 17 27 / 0.88) 66%, var(--ink-950) 100%),
    linear-gradient(to bottom, var(--ink-950) 0%, transparent 22%, rgb(13 17 27 / 0.9) 46%, var(--ink-950) 100%);
}

.hooks .wrap { position: relative; z-index: 1; }

.hooks__head { max-width: 760px; }

.flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 40px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--r-media);
  overflow: hidden;
}

.flow__s {
  background: rgb(13 17 27 / 0.93);
  padding: 26px 24px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.flow__n {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--flame-500);
  letter-spacing: 0.1em;
}

.flow__t {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  margin-top: 12px;
}

.flow__d { color: var(--text-mid); font-size: 14px; margin-top: 8px; }

/* Near-opaque on purpose — tabular data needs a clean field, the artwork
   stays a suggestion around the edges. */
.hook-panel {
  margin-top: 40px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-media);
  background: rgb(7 10 18 / 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  overflow: hidden;
}

.hook-panel__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-lo);
}

.hook-panel__bar b { color: var(--flame-300); font-weight: 500; }

.scroll-x { overflow-x: auto; }

.hooks table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
}

.hooks th {
  text-align: left;
  padding: 12px 20px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-lo);
  border-bottom: 1px solid var(--hairline);
  white-space: nowrap;
}

.hooks td {
  padding: 12px 20px;
  border-bottom: 1px solid rgb(255 255 255 / 0.04);
  vertical-align: middle;
}

.hooks tbody tr:last-child td { border-bottom: 0; }
.hooks tbody tr { transition: background-color 200ms var(--ease); }
.hooks tbody tr:hover { background: rgb(233 95 17 / 0.05); }

.hooks td:first-child {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--flame-300);
  white-space: nowrap;
}

.hooks td:nth-child(2) { color: var(--text-lo); font-family: var(--font-mono); font-size: 12px; white-space: nowrap; }
.hooks td:last-child { color: var(--text-mid); }

/* --------------------------------------------------------------------------
   Screenshot viewer
   -------------------------------------------------------------------------- */

.viewer__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: 34px;
}

.viewer__group { display: flex; align-items: center; gap: 9px; }

.viewer__label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-lo);
}

.viewer__wrap { position: relative; margin-top: 30px; }

.viewer__stage {
  position: relative;
  z-index: 1;
  border-radius: var(--r-media);
  border: 1px solid var(--hairline-strong);
  background: var(--ink-800);
  box-shadow: var(--glow-md), var(--ambient);
  overflow: hidden;
  aspect-ratio: 1216 / 816;
}

.viewer__stage img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 300ms var(--ease), transform 300ms var(--ease);
  transform: translateY(8px) scale(0.995);
}

.viewer__stage img.is-on {
  opacity: 1;
  transform: none;
}

/* Bloom rimmed around the frame. Contained to roughly the stage's own box so
   it cannot bleed down over the next section's copy. */
.viewer__glow {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 102%;
  aspect-ratio: 1216 / 816;
  translate: -50% -50%;
  background: radial-gradient(ellipse at center, rgb(233 95 17 / 0.34), transparent 66%);
  filter: blur(46px);
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   Download
   -------------------------------------------------------------------------- */

.dl-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(40px, 5vw, 60px);
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--r-media);
  overflow: hidden;
}

.dl {
  background: var(--ink-900);
  padding: clamp(26px, 2.8vw, 40px);
}

.dl__t {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.dl__t span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--flame-400);
  border: 1px solid rgb(233 95 17 / 0.3);
  background: rgb(233 95 17 / 0.08);
  padding: 2px 7px;
  border-radius: var(--r-chip);
}

.dl__d { color: var(--text-mid); font-size: 14.5px; margin-top: 12px; }

.code {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding: 12px 14px;
  border: 1px solid var(--ink-700);
  border-radius: var(--r-btn);
  background: var(--ink-950);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--flame-300);
  overflow-x: auto;
}

.code code { white-space: nowrap; }
.code code::before { content: "$ "; color: var(--text-lo); }

.copy {
  margin-left: auto;
  flex: none;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 6px;
  color: var(--text-lo);
  transition: color 200ms var(--ease), background-color 200ms var(--ease);
}

.copy:hover { color: var(--flame-300); background: rgb(233 95 17 / 0.1); }
.copy svg { width: 15px; height: 15px; }
.copy .i-check { display: none; }
.copy.is-done { color: var(--flame-400); }
.copy.is-done .i-copy { display: none; }
.copy.is-done .i-check { display: block; }

.dl__links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }

.reqs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-lo);
}

.reqs b { color: var(--text-mid); font-weight: 500; }

/* --------------------------------------------------------------------------
   Notes / warnings
   -------------------------------------------------------------------------- */

.notes {
  border: 1px solid rgb(233 95 17 / 0.22);
  border-radius: var(--r-media);
  background: linear-gradient(180deg, rgb(105 30 10 / 0.16), rgb(105 30 10 / 0.04));
  padding: clamp(26px, 3vw, 40px);
}

.notes__t {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  display: flex;
  align-items: center;
  gap: 11px;
}

.notes__t svg { width: 20px; height: 20px; color: var(--flame-400); flex: none; }

.notes ul {
  list-style: none;
  padding: 0;
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 32px;
}

.notes li {
  position: relative;
  padding-left: 20px;
  color: var(--text-mid);
  font-size: 14.5px;
  text-wrap: pretty;
}

.notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  background: var(--flame-600);
  rotate: 45deg;
}

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

.foot {
  border-top: 1px solid var(--hairline);
  padding-block: 56px 40px;
  background: var(--ink-950);
}

.foot__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 40px;
}

.foot__brand { display: flex; align-items: center; gap: 12px; }
.foot__brand img:first-child { width: 40px; }
.foot__brand img:last-child { width: 124px; }

.foot__d { color: var(--text-lo); font-size: 14px; margin-top: 16px; max-width: 34ch; }

.foot h4 {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-lo);
  margin-bottom: 16px;
}

.foot ul { list-style: none; padding: 0; display: grid; gap: 10px; }
.foot li a { color: var(--text-mid); font-size: 14px; transition: color 200ms var(--ease); }
.foot li a:hover { color: var(--flame-300); }

.foot__base {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  margin-top: 52px;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
  font-size: 12.5px;
  color: var(--text-lo);
}

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

/* Opt-in: the hidden state only applies once the inline head script has
   confirmed JS is running. No JS → no hidden content, ever. */
.js .rv {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
  transition-delay: var(--d, 0ms);
}

.js .rv.is-in { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 1080px) {
  .nav__links { display: none; }
  .nav__inner { justify-content: space-between; }
  .hero__grid { grid-template-columns: 1fr; gap: 52px; }
  .hero::before { right: -30%; }
  .feat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feat:nth-child(3n + 1) { border-left: 1px solid var(--hairline); }
  .feat:nth-child(2n + 1) { border-left: 0; }
  .feat:nth-child(-n + 3) { border-top: 1px solid var(--hairline); }
  .feat:nth-child(-n + 2) { border-top: 0; }
  .foot__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .flow { grid-template-columns: 1fr; }
  .dl-grid { grid-template-columns: 1fr; }
  .notes ul { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(odd) { padding-left: 0; }
  .stat:nth-child(-n + 2) { border-bottom: 1px solid var(--hairline); }
  .band__cap { display: none; }
}

@media (max-width: 640px) {
  .wrap { padding-inline: 18px; }
  .feat-grid { grid-template-columns: 1fr; }
  .feat { border-left: 0 !important; border-top: 1px solid var(--hairline); }
  .feat:first-child { border-top: 0; }
  .foot__grid { grid-template-columns: 1fr; gap: 32px; }
  .brand__word { display: none; }
  .btn { width: 100%; justify-content: center; }
  .hero__cta { flex-direction: column; }
  .viewer__bar { gap: 10px 14px; }
}

/* --------------------------------------------------------------------------
   Reduced motion
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .js .rv { opacity: 1; transform: none; }
  #embers { display: none; }
  .hero__shot, .hero::before { transform: none !important; }
}