/* Layout: one 1120px column under a floating island nav. Dark only, on purpose: the brand's Caps Green is
   made for dark grounds, and green on this page always means "on" or "applied", like the key's lit LED. */
:root {
  --bg: #181818;
  --surface: #1f1f1f;
  --raised: #272727;
  --line: #313131;
  --fg: #ffffff;
  --fg-2: #b4b4b4;
  --muted: #9b9b9b;
  --faint: #6b6b6b;
  --accent: #52e07a;
  --accent-soft: rgba(82, 224, 122, 0.14);
  --ink: #18181d;
  --glass: rgba(31, 31, 31, 0.72);
  --glass-line: rgba(255, 255, 255, 0.08);

  --font: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* landing-page-design B7 */
  --fluid: cubic-bezier(0.32, 0.72, 0, 1);
  /* design-to-motion B6 */
  --e: cubic-bezier(0.16, 1, 0.3, 1);
  --e2: cubic-bezier(0.33, 1, 0.68, 1);
  --io: cubic-bezier(0.65, 0, 0.35, 1);

  --gutter: 16px;
  --section: 64px;
  color-scheme: dark;
}

@media (min-width: 768px) {
  :root { --gutter: 32px; --section: 96px; }
}

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

html { scroll-behavior: smooth; scroll-padding-top: 96px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg-2);
  font-family: var(--font);
  font-size: 16px;
  line-height: 24px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open { overflow: hidden; }

h1, h2, h3, p, ul, ol, figure, pre { margin: 0; }
ul, ol { padding: 0; list-style: none; }
h1, h2, h3 { color: var(--fg); font-weight: 600; text-wrap: balance; }
p, li, dd { text-wrap: pretty; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
code, kbd, pre { font-family: var(--mono); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip {
  position: fixed; z-index: 60;
  top: calc(8px + env(safe-area-inset-top, 0px));
  left: max(16px, env(safe-area-inset-left, 0px));
  padding: 8px 12px; border-radius: 9999px;
  background: var(--fg); color: var(--ink);
  font-size: 14px; line-height: 20px; font-weight: 600; text-decoration: none;
  transform: translateY(-64px);
  transition: transform 700ms var(--fluid);
}
.skip:focus { transform: none; }

.wrap {
  width: 100%;
  max-width: calc(1120px + 2 * var(--gutter));
  margin-inline: auto;
  padding-left: max(var(--gutter), env(safe-area-inset-left, 0px));
  padding-right: max(var(--gutter), env(safe-area-inset-right, 0px));
}

.section { padding-block: var(--section); }

.icon { width: 20px; height: 20px; flex: none; fill: currentColor; }
.icon-sm { width: 16px; height: 16px; }

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

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: 9999px; border: 0;
  font: inherit; font-size: 16px; line-height: 24px; font-weight: 600;
  text-decoration: none; cursor: pointer;
  transition: transform 700ms var(--fluid), background-color 700ms var(--fluid), color 700ms var(--fluid);
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--fg); color: var(--ink); }
.btn-primary:hover { background: #e4e4e4; transform: translateY(-1px); }
.btn-primary:active { transform: scale(0.98); }
.btn-sm { font-size: 14px; line-height: 20px; }
.btn-lg { padding: 12px 24px; }

/* Island nav ------------------------------------------------------------- */

.nav {
  position: fixed; z-index: 50;
  top: calc(24px + env(safe-area-inset-top, 0px));
  left: 50%; transform: translateX(-50%);
  width: max-content; max-width: calc(100% - 32px);
  display: flex; align-items: center; gap: 4px;
  padding: 8px 8px 8px 16px;
  border-radius: 9999px;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  backdrop-filter: blur(24px) saturate(140%);
}
.nav-logo { display: flex; align-items: center; margin-right: 16px; border-radius: 4px; }
.nav-logo img { height: 28px; width: auto; }
.nav-links { display: none; gap: 4px; }
.nav-links a {
  padding: 8px 12px; border-radius: 9999px;
  font-size: 14px; line-height: 20px; font-weight: 500; color: var(--muted); text-decoration: none;
  transition: color 700ms var(--fluid), background-color 700ms var(--fluid);
}
.nav-links a:hover { color: var(--fg); background: rgba(255, 255, 255, 0.06); }
.nav-links a[aria-current="true"] { color: var(--fg); background: rgba(255, 255, 255, 0.1); }
.nav .btn { margin-left: 8px; display: none; }

.burger {
  position: relative; width: 40px; height: 40px; margin-left: 8px;
  border: 0; border-radius: 9999px; background: rgba(255, 255, 255, 0.08); color: var(--fg); cursor: pointer;
  transition: background-color 700ms var(--fluid), transform 700ms var(--fluid);
}
.burger:active { transform: scale(0.98); }
.burger span {
  position: absolute; left: 12px; width: 16px; height: 2px; border-radius: 2px; background: currentColor;
  transition: transform 700ms var(--fluid), top 700ms var(--fluid);
}
.burger span:nth-child(1) { top: 15px; }
.burger span:nth-child(2) { top: 23px; }
.burger[aria-expanded="true"] span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { top: 19px; transform: rotate(-45deg); }

@media (min-width: 768px) {
  .nav-links { display: flex; }
  .nav .btn { display: inline-flex; }
  .burger { display: none; }
}

.sheet {
  position: fixed; inset: 0; z-index: 40;
  display: flex; flex-direction: column; justify-content: center; gap: 32px;
  padding: calc(96px + env(safe-area-inset-top, 0px)) max(32px, env(safe-area-inset-right, 0px))
    calc(48px + env(safe-area-inset-bottom, 0px)) max(32px, env(safe-area-inset-left, 0px));
  background: rgba(0, 0, 0, 0.8);
  -webkit-backdrop-filter: blur(64px);
  backdrop-filter: blur(64px);
  opacity: 0; visibility: hidden;
  transition: opacity 700ms var(--fluid), visibility 0s linear 700ms;
}
.sheet.open { opacity: 1; visibility: visible; transition: opacity 700ms var(--fluid), visibility 0s; }
.sheet ul { display: flex; flex-direction: column; gap: 8px; }
.sheet a:not(.btn) {
  display: block; padding-block: 8px;
  font-size: 36px; line-height: 40px; font-weight: 600; color: var(--fg); text-decoration: none;
}
.sheet a[aria-current="true"] { color: var(--accent); }
.sheet .stagger { transform: translateY(48px); opacity: 0; transition: transform 700ms var(--fluid), opacity 700ms var(--fluid); }
.sheet.open .stagger { transform: none; opacity: 1; }
.sheet.open .stagger:nth-child(1) { transition-delay: 100ms; }
.sheet.open .stagger:nth-child(2) { transition-delay: 150ms; }
.sheet.open .stagger:nth-child(3) { transition-delay: 200ms; }
.sheet.open .stagger:nth-child(4) { transition-delay: 250ms; }
.sheet.open .sheet-cta { transition-delay: 300ms; }
.sheet .btn { align-self: flex-start; }

/* Scroll reveal (B7): only once JS has said motion is fine ------------------ */

.motion .reveal {
  opacity: 0; transform: translateY(64px); filter: blur(12px);
  transition: opacity 900ms var(--fluid), transform 900ms var(--fluid), filter 900ms var(--fluid);
  transition-delay: var(--rd, 0ms);
}
.motion .reveal.is-in { opacity: 1; transform: none; filter: blur(0); }

/* Section headings -------------------------------------------------------- */

.eyebrow { font-size: 14px; line-height: 20px; font-weight: 500; color: var(--muted); }
.h2 { font-size: 30px; line-height: 36px; letter-spacing: -0.02em; }
.lead { font-size: 18px; line-height: 28px; color: var(--fg-2); max-width: 600px; }
.head { display: flex; flex-direction: column; gap: 16px; max-width: 680px; margin-bottom: 48px; }
.head .eyebrow { margin-bottom: -4px; }

@media (min-width: 768px) {
  .h2 { font-size: 36px; line-height: 40px; }
}

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

main { padding-top: calc(80px + env(safe-area-inset-top, 0px)); }
.hero { padding-block: var(--section); }
.hero-grid { display: grid; gap: 48px; align-items: center; }
.hero-copy { display: flex; flex-direction: column; align-items: flex-start; gap: 24px; min-width: 0; }
.hero h1 {
  max-width: 680px;
  font-size: 36px; line-height: 40px; letter-spacing: -0.03em;
  background: linear-gradient(90deg, #ffffff, #9b9b9b);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .sub { max-width: 680px; font-size: 18px; line-height: 28px; color: var(--fg-2); }
.hero .btn { margin-top: 8px; }

.proof-line {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px;
  font-size: 14px; line-height: 20px; color: var(--muted);
}
.proof-line span { display: inline-flex; align-items: center; gap: 8px; }
.proof-line .icon { color: var(--accent); }
.proof-line .dotsep { display: none; width: 4px; height: 4px; border-radius: 9999px; background: var(--line); }
@media (min-width: 560px) { .proof-line .dotsep { display: block; } }

@media (min-width: 768px) {
  .hero h1 { font-size: 48px; line-height: 48px; }
}
@media (min-width: 1200px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 456px); gap: 64px; }
  .hero h1 { font-size: 60px; line-height: 60px; }
}

/* Hero mockup: a Mac menu bar with Hyperpoint's menu open ------------------ */

.desk {
  position: relative; min-width: 0;
  border-radius: 24px; background: var(--surface); border: 1px solid var(--line);
  overflow: hidden;
}
.menubar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  height: 32px; padding: 0 12px; background: var(--raised);
  font-size: 14px; line-height: 20px; color: var(--fg);
  white-space: nowrap;
}
.menubar-apps { display: flex; gap: 16px; overflow: hidden; }
.menubar-apps b { font-weight: 600; }
.menubar-apps span:nth-child(n + 4) { display: none; }
.menubar-right { display: flex; align-items: center; gap: 12px; }
.status-item {
  display: grid; place-items: center; width: 32px; height: 24px; border-radius: 6px;
  background: rgba(255, 255, 255, 0.16);
}
.status-item svg { width: 18px; height: 18px; fill: var(--fg); }
@media (min-width: 480px) { .menubar-apps span:nth-child(n + 4) { display: inline; } }
@media (min-width: 1200px) { .menubar-apps span:nth-child(n + 5) { display: none; } }

.desk-body { display: flex; justify-content: flex-end; padding: 4px 8px 32px; }
.menu {
  width: 100%; max-width: 312px; padding: 4px;
  border-radius: 12px; background: rgba(39, 39, 39, 0.96); border: 1px solid var(--line);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
  font-size: 14px; line-height: 20px; color: var(--fg);
}
.m-row {
  display: grid; grid-template-columns: 16px minmax(0, 1fr) auto; align-items: center; gap: 4px 8px;
  padding: 2px 12px 2px 8px; border-radius: 8px;
}
.m-row .r { color: var(--muted); }
.m-row .k { color: var(--muted); font-family: var(--font); }
.m-row.title .l { font-weight: 600; }
.m-row.hl { background: rgba(255, 255, 255, 0.1); }
.m-check { color: var(--fg); font-size: 12px; line-height: 16px; }
.m-head { padding: 4px 12px 0 32px; font-size: 12px; line-height: 16px; font-weight: 600; color: var(--muted); }
.m-note { padding: 2px 12px 4px 32px; font-size: 12px; line-height: 16px; color: var(--muted); }
.m-sep { height: 1px; margin: 4px 12px; background: var(--line); transform-origin: left center; }

/* Hero intro (design-to-motion A5): the desk, bar and menu stay; their contents load. */
.motion .desk .mi {
  transition: opacity 0.75s var(--e2), transform 1.05s var(--e), filter 0.75s var(--e2);
  transition-delay: var(--d, 0ms);
}
.motion .desk:not(.in) .mi { opacity: 0; transform: translateY(10px); filter: blur(4px); }
.motion .desk:not(.in) .mi.pop { transform: scale(0.85); }
.motion .desk:not(.in) .m-sep.mi { transform: scaleX(0); filter: none; opacity: 1; }

/* Tagline reveal (B11) ----------------------------------------------------- */

.tagline p {
  max-width: 680px;
  font-size: 36px; line-height: 40px; font-weight: 600; letter-spacing: -0.02em; color: var(--fg);
}
.tagline .w { transition: color 700ms var(--fluid); }
.tagline.armed .w { color: rgba(255, 255, 255, 0.3); }
.tagline.armed .w.lit { color: var(--fg); }
.tagline .w.lit.g { color: var(--accent); }
@media (min-width: 768px) { .tagline p { font-size: 48px; line-height: 48px; } }

/* Problem to solution ----------------------------------------------------- */

.versus { display: grid; gap: 16px; }
.vs-col {
  display: flex; flex-direction: column; gap: 24px;
  padding: 32px 24px; border-radius: 24px; border: 1px solid var(--line);
}
.vs-col.after { background: var(--surface); }
.vs-col h3 { display: flex; align-items: center; gap: 12px; font-size: 18px; line-height: 28px; }
.vs-col ul { display: flex; flex-direction: column; gap: 16px; }
.vs-col li { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 12px; }
.vs-col li .icon { margin-top: 2px; }
.vs-col.before li .icon { color: var(--faint); }
.vs-col.after li .icon { color: var(--accent); }
.vs-col code { font-size: 14px; color: var(--fg); overflow-wrap: anywhere; }
.led { width: 16px; height: 4px; border-radius: 2px; background: var(--line); }
.after .led { background: var(--accent); }
@media (min-width: 768px) {
  .versus { grid-template-columns: 1fr 1fr; }
  .vs-col { padding: 40px 32px; }
}

/* Bento --------------------------------------------------------------------- */

.bento { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.card {
  display: flex; flex-direction: column; min-width: 0;
  padding: 8px; border-radius: 24px; background: var(--surface); border: 1px solid var(--line);
}
.vis {
  position: relative; display: grid; place-items: center; min-height: 288px; padding: 24px 16px;
  border-radius: 16px; background: var(--bg); border: 1px solid var(--raised); overflow: hidden;
  isolation: isolate;
}
.copy { display: flex; flex-direction: column; gap: 8px; padding: 24px 16px 16px; }
.copy h3 { font-size: 20px; line-height: 28px; letter-spacing: -0.01em; }
.copy p { max-width: 520px; }

@media (min-width: 900px) {
  .bento { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .vis { min-height: 320px; }
  .span-7 { grid-column: span 7; }
  .span-5 { grid-column: span 5; }
}

/* Card intro (design-to-motion B2, `card` and `up` kinds) */
.motion .bento .card {
  transition: transform 0.9s var(--e), opacity 0.6s var(--e2), filter 0.6s var(--e2);
  transition-delay: var(--d, 0ms);
}
.motion .bento:not(.in) .card { opacity: 0; transform: translateY(24px) scale(0.985); filter: blur(6px); }
.motion .bento .up {
  transition: transform 1.05s var(--e), opacity 0.75s var(--e2), filter 0.75s var(--e2);
  transition-delay: calc(var(--d, 0ms) + 150ms + var(--i, 0) * 60ms);
}
.motion .bento:not(.in) .up { opacity: 0; transform: translateY(10px); filter: blur(4px); }

.panel {
  width: 100%; max-width: 400px; padding: 16px;
  border-radius: 12px; background: var(--surface); border: 1px solid var(--line);
}

/* Card: settings come back */
.dev-head { display: flex; align-items: center; gap: 8px; color: var(--fg); }
.dev-head .name { font-weight: 600; flex: 1; min-width: 0; }
.state { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; line-height: 20px; color: var(--muted); }
.state .dot { position: relative; width: 8px; height: 8px; border-radius: 9999px; background: var(--accent); transition: background-color 400ms var(--e2); }
.state .dot::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; background: var(--accent);
  opacity: 0; transform: scale(1);
}
.state.ring .dot::after { animation: ring 2s var(--e2) 1; }
.state[data-s="off"] .dot { background: var(--faint); }
.state[data-s="busy"] .dot { background: var(--fg); animation: breathe 1.2s var(--io) infinite; }
.state-text { transition: opacity 300ms var(--e2), filter 300ms var(--e2); }
.state-text.swap { opacity: 0; filter: blur(4px); }
@keyframes ring { 0% { opacity: 0.55; transform: scale(1); } 100% { opacity: 0; transform: scale(2.6); } }
@keyframes breathe { 50% { opacity: 0.35; } }

.applied { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; font-size: 14px; line-height: 20px; }
.applied li { display: grid; grid-template-columns: 16px minmax(0, 1fr) auto; align-items: center; gap: 8px; }
.applied .chk { color: var(--accent); transition: color 300ms var(--e2), transform 500ms var(--e); }
.applied .chk.off { color: var(--line); transform: scale(0.85); }
.applied .lbl { color: var(--fg-2); white-space: nowrap; }
.applied .det { color: var(--faint); font-size: 12px; line-height: 16px; }
.rule { height: 1px; margin: 16px 0 12px; background: var(--line); }
.foot { font-size: 12px; line-height: 16px; color: var(--muted); }
.foot time { color: var(--fg); transition: opacity 400ms var(--e2), filter 400ms var(--e2); }
.foot time.swap { opacity: 0; filter: blur(4px); }

/* Card: hyper key */
.hyper { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.keycap {
  position: relative; display: grid; place-items: center;
  width: 48px; height: 48px; border-radius: 8px;
  background: var(--raised); border: 1px solid var(--line); color: var(--fg-2);
  box-shadow: 0 3px 0 #0e0e0e;
  font-size: 18px; line-height: 28px;
  transition: transform 220ms var(--e), box-shadow 220ms var(--e), color 300ms var(--e2), border-color 300ms var(--e2), background-color 300ms var(--e2);
}
.keycap.down { transform: translateY(3px); box-shadow: 0 0 0 #0e0e0e; }
.keycap.on { color: var(--fg); border-color: rgba(82, 224, 122, 0.55); background: #2b332d; }
.keycap.caps { width: 112px; height: 64px; place-items: end start; padding: 8px 12px; }
.keycap.caps .cap-led {
  position: absolute; top: 8px; left: 12px; width: 16px; height: 4px; border-radius: 2px; background: var(--line);
  transition: background-color 300ms var(--e2), box-shadow 300ms var(--e2);
}
.keycap.caps.lit .cap-led { background: var(--accent); box-shadow: 0 0 12px rgba(82, 224, 122, 0.6); }
.keycap.caps .cap-text { font-size: 12px; line-height: 16px; color: var(--muted); }
.mods { display: flex; gap: 8px; }
.holds { font-size: 12px; line-height: 16px; color: var(--faint); }
.chord { display: flex; align-items: center; gap: 12px; font-size: 14px; line-height: 20px; color: var(--muted); }
.keycap.t { width: 32px; height: 32px; font-size: 14px; line-height: 20px; box-shadow: 0 2px 0 #0e0e0e; }
.keycap.t.down { transform: translateY(2px); box-shadow: 0 0 0 #0e0e0e; }
.chip {
  padding: 4px 8px; border-radius: 6px; border: 1px solid var(--line); background: var(--surface);
  font-family: var(--mono); font-size: 14px; line-height: 20px; color: var(--fg-2);
  transition: color 300ms var(--e2), border-color 300ms var(--e2), background-color 300ms var(--e2);
}
.chip.on { color: var(--accent); border-color: rgba(82, 224, 122, 0.55); background: var(--accent-soft); }

/* Card: speed curve */
.curve { width: 100%; display: flex; flex-direction: column; gap: 8px; }
.curve svg { width: 100%; height: auto; overflow: visible; }
.curve .band { fill: rgba(255, 255, 255, 0.04); }
.curve .band-l { fill: var(--faint); font-size: 12px; font-family: var(--font); }
.curve .grid { stroke: var(--raised); stroke-width: 1; }
.curve .tick { fill: var(--faint); font-size: 12px; font-family: var(--mono); }
.curve .area { fill: var(--accent-soft); }
.curve .line { fill: none; stroke: var(--fg); stroke-width: 2; stroke-linejoin: round; }
.curve .pt { fill: var(--bg); stroke: var(--fg); stroke-width: 2; }
.curve .scrub { stroke: var(--accent); stroke-width: 1; stroke-dasharray: 3 3; }
.curve .knob { fill: var(--accent); }
.curve .halo { fill: rgba(82, 224, 122, 0.25); }
.curve .rider { opacity: 0; transition: opacity 600ms var(--e2); }
.curve .rider.on { opacity: 1; }
.readout { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 4px 16px; font-size: 14px; line-height: 20px; }
.readout output { font-family: var(--mono); color: var(--fg); font-variant-numeric: tabular-nums; white-space: nowrap; }
.readout span { color: var(--faint); font-size: 12px; line-height: 16px; }

/* Card: add a rule by pressing */
.rules-panel { max-width: 520px; }
.rp-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.rp-head h4 { margin: 0; font-size: 14px; line-height: 20px; font-weight: 600; color: var(--fg); }
.rp-head small { display: block; font-size: 12px; line-height: 16px; color: var(--faint); }
.fake-btn {
  display: inline-flex; align-items: center; gap: 4px; padding: 4px 12px; border-radius: 6px;
  background: var(--raised); border: 1px solid var(--line); color: var(--fg);
  font-size: 14px; line-height: 20px; font-weight: 600;
  transition: transform 220ms var(--e), background-color 300ms var(--e2), border-color 300ms var(--e2);
}
.fake-btn.down { transform: scale(0.96); background: var(--line); }
.fake-btn.listening { border-color: rgba(82, 224, 122, 0.55); }
.rp-slot { position: relative; height: 32px; margin-top: 12px; }
.rp-cols, .rp-listen {
  position: absolute; inset: 0; display: grid; align-items: center;
  transition: opacity 400ms var(--e2), transform 600ms var(--e), filter 400ms var(--e2);
}
.rp-cols { grid-template-columns: minmax(0, 1fr) auto; gap: 8px; padding: 0 8px; font-size: 12px; line-height: 16px; color: var(--faint); }
.rp-cols span:nth-child(2) { display: none; }
.rp-listen {
  grid-template-columns: 8px minmax(0, 1fr); gap: 8px; padding: 0 12px; border-radius: 6px;
  background: var(--accent-soft); color: var(--fg); font-size: 12px; line-height: 16px;
  opacity: 0; transform: translateY(6px); filter: blur(4px);
}
.rp-listen .dot { width: 8px; height: 8px; border-radius: 9999px; background: var(--accent); animation: breathe 1.2s var(--io) infinite; }
.rp-slot.listen .rp-cols { opacity: 0; transform: translateY(-6px); filter: blur(4px); }
.rp-slot.listen .rp-listen { opacity: 1; transform: none; filter: blur(0); }
.rp-list { --row: 48px; --step: 52px; position: relative; height: calc(3 * var(--step)); margin-top: 4px; overflow: hidden; }
.rp-list li {
  position: absolute; left: 0; right: 0; top: 0; height: var(--row);
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); grid-template-areas: "c d" "w d";
  align-items: center; column-gap: 8px; padding: 0 12px;
  border-radius: 6px; background: var(--raised); border: 1px solid transparent;
  font-size: 12px; line-height: 16px; color: var(--fg-2);
  transform: translateY(calc(var(--slot) * var(--step)));
  transition: transform 700ms var(--fluid), opacity 600ms var(--e2), filter 600ms var(--e2), border-color 900ms var(--e2), background-color 900ms var(--e2);
}
.rp-list li span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rp-list li span:nth-child(1) { grid-area: c; color: var(--fg); }
.rp-list li span:nth-child(2) { grid-area: w; color: var(--faint); }
.rp-list li span:nth-child(3) { grid-area: d; text-align: right; white-space: normal; }
.rp-list li.fresh { border-color: rgba(82, 224, 122, 0.55); background: #26302a; }
.rp-list li.enter { opacity: 0; filter: blur(6px); transform: translateY(-12px); }
@media (min-width: 560px) {
  .rp-cols, .rp-list li { grid-template-columns: 1fr 1fr 1.2fr; grid-template-areas: "c w d"; }
  .rp-cols span:nth-child(2) { display: inline; }
  .rp-list { --row: 40px; --step: 44px; }
  .rp-list li { padding: 0 8px; }
  .rp-list li span:nth-child(2) { color: inherit; }
  .rp-list li span:nth-child(3) { text-align: left; white-space: nowrap; }
}
.rp-list li.leave { opacity: 0; filter: blur(4px); }
@media (min-width: 560px) {
  .rp-list li, .rp-cols { font-size: 14px; line-height: 20px; }
  .rp-cols { font-size: 12px; line-height: 16px; }
  .rp-listen { font-size: 14px; line-height: 20px; }
}

/* Smaller features ---------------------------------------------------------- */

.trio { display: grid; gap: 32px; margin-top: 64px; }
.trio li { display: flex; flex-direction: column; gap: 8px; }
.trio .icon { width: 24px; height: 24px; color: var(--fg); margin-bottom: 8px; }
.trio h3 { font-size: 18px; line-height: 28px; }
@media (min-width: 768px) { .trio { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

/* How it works --------------------------------------------------------------- */

.steps { display: grid; gap: 16px; counter-reset: step; }
.step {
  display: flex; flex-direction: column; gap: 12px;
  padding: 32px 24px; border-radius: 24px; background: var(--surface); border: 1px solid var(--line);
}
.step-n {
  display: grid; place-items: center; width: 32px; height: 32px; margin-bottom: 12px;
  border-radius: 9999px; border: 1px solid var(--line);
  font-family: var(--mono); font-size: 14px; line-height: 20px; color: var(--fg);
}
.step h3 { font-size: 20px; line-height: 28px; }
.step strong { color: var(--fg); font-weight: 500; }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

/* Proof ---------------------------------------------------------------------- */

.proof .code { margin-bottom: 48px; }
.facts { display: grid; gap: 32px 24px; }
.facts li { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 12px; }
.facts .icon { margin-top: 2px; color: var(--accent); }
.facts b { display: block; color: var(--fg); font-weight: 600; }
.facts a, .faq-list .a a { color: var(--fg); text-underline-offset: 3px; transition: color 700ms var(--fluid); }
.facts a:hover, .faq-list .a a:hover { color: var(--accent); }
.code {
  min-width: 0; border-radius: 24px; background: var(--surface); border: 1px solid var(--line); overflow: hidden;
}
.code-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 24px;
  background: var(--raised); font-size: 12px; line-height: 16px; color: var(--muted);
}
.code-bar code { color: var(--fg-2); }
.code pre {
  padding: 24px; overflow-x: auto; font-size: 12px; line-height: 16px; color: var(--fg-2);
  tab-size: 2;
}
.code .k { color: var(--fg); }
.code .s { color: var(--accent); }
.code .n { color: var(--fg-2); }
.code .p { color: var(--faint); }
@media (min-width: 560px) { .code pre { font-size: 14px; line-height: 20px; } }
@media (min-width: 600px) { .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .facts { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px 32px; } }

/* FAQ ------------------------------------------------------------------------ */

.faq-grid { display: grid; gap: 32px; }
.faq-grid .head { margin-bottom: 0; }
.faq-list { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.faq-list details {
  border-radius: 16px; background: var(--surface); border: 1px solid var(--line);
  transition: background-color 700ms var(--fluid), border-color 700ms var(--fluid);
  interpolate-size: allow-keywords;
}
.faq-list details:hover { border-color: #3d3d3d; }
.faq-list details[open] { background: var(--raised); }
.faq-list summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 24px; cursor: pointer; list-style: none; border-radius: 16px;
  font-size: 16px; line-height: 24px; font-weight: 600; color: var(--fg);
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary .icon { transition: transform 700ms var(--fluid); color: var(--muted); }
.faq-list details[open] summary .icon { transform: rotate(45deg); }
.faq-list details::details-content {
  block-size: 0; overflow: hidden;
  transition: block-size 700ms var(--fluid), content-visibility 700ms allow-discrete;
}
.faq-list details[open]::details-content { block-size: auto; }
.faq-list .a { padding: 0 24px 24px; max-width: 640px; }
.faq-list .a code { font-size: 14px; color: var(--fg); overflow-wrap: anywhere; }
@media (min-width: 1024px) {
  .faq-grid { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 64px; align-items: start; }
  .faq-grid .head { position: sticky; top: 96px; }
}

/* Final CTA ------------------------------------------------------------------ */

.cta {
  display: grid; gap: 40px; align-items: center;
  padding: 48px 24px; border-radius: 24px; background: var(--surface); border: 1px solid var(--line);
}
.cta-copy { display: flex; flex-direction: column; align-items: flex-start; gap: 24px; min-width: 0; }
.cta h2 { font-size: 36px; line-height: 40px; letter-spacing: -0.03em; max-width: 680px; }
.cta .lead { max-width: 560px; }
.cta-icon { width: 96px; height: 96px; }
@media (min-width: 768px) {
  .cta { grid-template-columns: minmax(0, 1fr) auto; padding: 64px 48px; }
  .cta h2 { font-size: 48px; line-height: 48px; }
  .cta-icon { width: 160px; height: 160px; }
}

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

.footer { padding-block: 48px calc(48px + env(safe-area-inset-bottom, 0px)); }
.footer-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.footer img { height: 24px; width: auto; }
.footer nav ul { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.footer nav a {
  font-size: 14px; line-height: 20px; color: var(--muted); text-decoration: none; border-radius: 4px;
  transition: color 700ms var(--fluid);
}
.footer nav a:hover { color: var(--fg); }
.footer small { display: block; margin-top: 24px; font-size: 12px; line-height: 16px; color: var(--faint); }

/* Plain pages (privacy, 404) --------------------------------------------------- */

.page { padding-block: var(--section); }
.prose { display: flex; flex-direction: column; gap: 16px; max-width: 640px; }
.prose h1 { font-size: 36px; line-height: 40px; letter-spacing: -0.02em; }
.prose h2 { margin-top: 24px; font-size: 20px; line-height: 28px; }
.prose code { font-size: 14px; color: var(--fg); overflow-wrap: anywhere; }
.prose a { color: var(--fg); text-underline-offset: 3px; }
.lost { display: flex; flex-direction: column; align-items: flex-start; gap: 24px; max-width: 560px; }
.lost img { width: 96px; height: 96px; }
.lost .code-n { font-family: var(--mono); font-size: 14px; line-height: 20px; color: var(--accent); }
.lost h1 { font-size: 48px; line-height: 48px; letter-spacing: -0.03em; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; }
}

/* Plain pages carry a smaller nav and rise in on load with CSS alone. */
.nav-simple .btn { display: inline-flex; }
.rise { animation: rise 900ms var(--fluid) both; animation-delay: var(--rd, 0ms); }
@keyframes rise { from { opacity: 0; transform: translateY(64px); filter: blur(12px); } }