:root {
  --ink: #0b0d11;
  --ink-2: #12151c;
  --panel: #171b24;
  --paper: #eef1f6;
  --muted: #9aa2b1;
  --line: rgba(238, 241, 246, 0.12);
  --amber: #f7a23c;
  --teal: #3ecfc0;
  --violet: #8d68ff;
  --rose: #ff6b6b;
  --max: 1240px;
  color-scheme: dark;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", Inter, sans-serif;
  font-synthesis: none;
  background: var(--ink);
  color: var(--paper);
}

* { box-sizing: border-box; }

html {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: 6.5rem;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  position: relative;
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  overflow-x: clip;
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    var(--ink);
  background-size: 44px 44px;
  color: var(--paper);
  line-height: 1.6;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: 0 0 10px 0;
  background: var(--amber);
  color: var(--ink);
  font-weight: 700;
}
.skip-link:focus { left: 0; }

/* ── Ambient glow ─────────────────────────────────────────────────────── */
.ambient {
  position: fixed;
  z-index: 0;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
}
.ambient-one {
  top: -12rem; right: -10rem;
  width: 40rem; height: 40rem;
  background: radial-gradient(circle, rgba(247, 162, 60, 0.16), transparent 70%);
}
.ambient-two {
  bottom: -16rem; left: -12rem;
  width: 44rem; height: 44rem;
  background: radial-gradient(circle, rgba(62, 207, 192, 0.13), transparent 70%);
}

/* ── Header ───────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
  background: rgba(11, 13, 17, 0.78);
  border-bottom: 1px solid var(--line);
}
.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--paper);
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}
.wordmark .mark {
  display: grid;
  grid-template-columns: repeat(2, 7px);
  grid-template-rows: repeat(2, 7px);
  gap: 2.5px;
}
.wordmark .mark i {
  display: block;
  border-radius: 2px;
  background: var(--muted);
}
.wordmark .mark i:nth-child(1) { background: var(--amber); }
.wordmark .mark i:nth-child(4) { background: var(--teal); }

.site-header nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  font-size: 0.9rem;
}
.site-header nav a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.18s ease;
}
.site-header nav a:hover,
.site-header nav a:focus-visible { color: var(--paper); }
.nav-cta {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: var(--amber);
  color: var(--ink) !important;
  font-weight: 700;
}
.nav-cta:hover { filter: brightness(1.08); }

/* ── Shared blocks ────────────────────────────────────────────────────── */
main { position: relative; z-index: 1; }

section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 5.5rem 1.5rem;
}

.section-heading { max-width: 46rem; margin-bottom: 2.5rem; }
.section-number {
  display: inline-block;
  margin-bottom: 0.9rem;
  color: var(--amber);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}
h1, h2, h3 { letter-spacing: -0.03em; line-height: 1.08; margin: 0 0 0.6rem; }
h1 { font-size: clamp(2.6rem, 6.4vw, 4.5rem); font-weight: 800; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); font-weight: 800; }
h3 { font-size: 1.05rem; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0 0 1rem; color: var(--muted); }
.section-heading p { font-size: 1.06rem; }
a { color: var(--amber); }

code, .mono {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: 0.92em;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.4rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.18s ease, filter 0.18s ease, border-color 0.18s ease;
}
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--amber); color: var(--ink); }
.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--paper);
}
.button-secondary:hover { border-color: rgba(238, 241, 246, 0.3); }

/* ── Hero ─────────────────────────────────────────────────────────────── */
.hero { padding-top: 4.5rem; padding-bottom: 3rem; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.4rem;
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.eyebrow i {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 10px var(--teal);
}
.hero h1 span {
  background: linear-gradient(100deg, var(--amber), var(--teal));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lede {
  max-width: 40rem;
  margin-top: 1.2rem;
  font-size: 1.16rem;
  color: var(--muted);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.8rem 0 1.4rem;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  color: var(--muted);
  font-size: 0.84rem;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 0.45rem; }
.hero-meta span::before {
  content: "";
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--amber);
}

/* ── Kinetic strip ────────────────────────────────────────────────────── */
.kinetic-strip {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.015);
  padding: 0.7rem 0;
  white-space: nowrap;
}
.kinetic-track {
  display: inline-flex;
  animation: marquee 34s linear infinite;
}
.kinetic-track span {
  padding-right: 2rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ── Live demo ────────────────────────────────────────────────────────── */
.demo-shell {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  overflow: hidden;
}
.demo-topbar {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}
.window-dots { display: inline-flex; gap: 6px; }
.window-dots i {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
}
.window-dots i:nth-child(1) { background: #ff5f57; }
.window-dots i:nth-child(2) { background: #febc2e; }
.window-dots i:nth-child(3) { background: #28c840; }
.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: auto;
  color: var(--teal);
}
.live-badge i {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--teal);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }

.device-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
}
.device-switch button {
  padding: 0.42rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.device-switch button:hover { color: var(--paper); border-color: rgba(238, 241, 246, 0.3); }
.device-switch button[aria-pressed="true"] {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}

.demo-stage {
  display: flex;
  justify-content: center;
  overflow-x: auto;
  padding: 1.6rem 1rem 1.1rem;
  background:
    linear-gradient(rgba(255, 255, 255, 0.016) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.016) 1px, transparent 1px),
    transparent;
  background-size: 28px 28px;
}
.device-frame {
  width: 100%;
  max-width: 940px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--ink-2);
  padding: 0.75rem;
  transition: max-width 0.45s cubic-bezier(0.22, 1, 0.36, 1),
              border-radius 0.45s ease, padding 0.45s ease;
}
.device-frame[data-device="ipad"] { max-width: 620px; }
.device-frame[data-device="iphone"] { max-width: 340px; border-radius: 30px; padding: 0.9rem 0.6rem; }
.device-frame[data-device="tv"] { max-width: 940px; border-radius: 8px; }
.device-frame[data-device="watch"] {
  max-width: 190px;
  border-radius: 34px;
  padding: 1rem 0.55rem;
}

.board {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(var(--cols, 4), minmax(0, 1fr));
}
/* A whole board on a watch is a scrolling list in real life, so the preview
   scrolls too rather than stretching the page to nine stacked tiles. */
.device-frame[data-device="watch"] .board,
.device-frame[data-device="iphone"] .board {
  max-height: 430px;
  overflow-y: auto;
  scrollbar-width: none;
}
.device-frame[data-device="watch"] .board::-webkit-scrollbar,
.device-frame[data-device="iphone"] .board::-webkit-scrollbar { display: none; }
/* Keeps a tile readable; the stage scrolls instead of crushing the grid. */
.board { min-width: calc(var(--cols, 4) * 104px); }

.board .tile {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-height: var(--tile-h, 92px);
  padding: 0.7rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--panel);
  overflow: hidden;
}
.board .tile[data-span="2"] { grid-column: span 2; }
.board .tile[data-span="3"] { grid-column: span 3; }
.board .tile[data-span="4"] { grid-column: span 4; }
.tile-head {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.63rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.tile-head .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent, var(--amber));
  flex: none;
}
.tile-head span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tile-value {
  color: var(--paper);
  font-size: clamp(1.1rem, 2.2vw, 1.7rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
}
.tile-value small { font-size: 0.55em; font-weight: 600; color: var(--muted); }
.tile-sub { color: var(--muted); font-size: 0.72rem; }
.tile canvas { display: block; width: 100%; flex: 1; min-height: 34px; }

.ring { display: flex; align-items: center; gap: 0.6rem; }
.ring svg { flex: none; }
.ring-track { stroke: rgba(255, 255, 255, 0.1); }
.ring-fill { stroke: var(--accent, var(--amber)); transition: stroke-dashoffset 0.6s ease; }

.lights { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 0.15rem; }
.lights i {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--teal);
}
.lights i.down { background: var(--rose); }
.lights i.idle { background: rgba(255, 255, 255, 0.14); }

.bars { display: flex; align-items: flex-end; gap: 4px; flex: 1; min-height: 34px; }
.bars i {
  flex: 1;
  border-radius: 2px 2px 0 0;
  background: var(--accent, var(--teal));
  transition: height 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.demo-caption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
  padding: 0.9rem 1.1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}
.demo-caption strong { color: var(--paper); font-weight: 700; }

/* ── Card grids ───────────────────────────────────────────────────────── */
.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
}
.card {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.022);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: rgba(238, 241, 246, 0.24); transform: translateY(-2px); }
.card p { margin: 0; font-size: 0.92rem; }
.card .glyph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  margin-bottom: 0.8rem;
  border-radius: 9px;
  background: rgba(247, 162, 60, 0.14);
  color: var(--amber);
  font-size: 0.95rem;
  font-weight: 800;
}
.card.teal .glyph { background: rgba(62, 207, 192, 0.14); color: var(--teal); }
.card.violet .glyph { background: rgba(141, 104, 255, 0.16); color: var(--violet); }

.panel-kinds {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}
.panel-kinds li {
  padding: 0.42rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.85rem;
  list-style: none;
}
.panel-kinds { padding: 0; }

/* ── Split feature ────────────────────────────────────────────────────── */
.split {
  display: grid;
  gap: 2.5rem;
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
}
.terminal {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #08090c;
  overflow: hidden;
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  font-weight: 700;
}
.terminal pre {
  margin: 0;
  padding: 1.1rem;
  overflow-x: auto;
  color: #cfd6e4;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: 0.82rem;
  line-height: 1.75;
}
.terminal .c { color: #5f6b80; }
.terminal .k { color: var(--amber); }
.terminal .s { color: var(--teal); }

/* ── Privacy ──────────────────────────────────────────────────────────── */
.privacy-card {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  padding: 2.2rem;
  border: 1px solid rgba(62, 207, 192, 0.28);
  border-radius: 18px;
  background: linear-gradient(140deg, rgba(62, 207, 192, 0.07), rgba(255, 255, 255, 0.015));
}
.privacy-list { margin: 0; padding: 0; list-style: none; }
.privacy-list li {
  display: flex;
  gap: 0.65rem;
  padding: 0.4rem 0;
  color: var(--muted);
  font-size: 0.93rem;
}
.privacy-list li::before {
  content: "✓";
  color: var(--teal);
  font-weight: 800;
  flex: none;
}
/* The text is wrapped in a span so inline <strong> stays inline instead of
   becoming a sibling flex item. */
.privacy-list li > span { flex: 1; }

/* ── Requirements ─────────────────────────────────────────────────────── */
.requirements dl {
  display: grid;
  gap: 0;
  margin: 0;
}
.requirements dl > div {
  display: grid;
  grid-template-columns: minmax(8rem, 12rem) 1fr;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}
.requirements dt { color: var(--paper); font-weight: 700; font-size: 0.9rem; }
.requirements dd { margin: 0; color: var(--muted); font-size: 0.92rem; }

/* ── Footer ───────────────────────────────────────────────────────────── */
footer {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
  border-top: 1px solid var(--line);
  text-align: center;
}
.footer-wordmark {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.footer-wordmark span { color: var(--amber); }
footer p { margin: 0.8rem auto 1.4rem; max-width: 34rem; font-size: 0.9rem; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem 1.4rem;
  font-size: 0.88rem;
}
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--paper); }

/* ── Legal pages ──────────────────────────────────────────────────────── */
.legal { max-width: 46rem; }
.legal h2 {
  margin-top: 2.4rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  font-size: 1.15rem;
}
.legal p, .legal li { color: var(--muted); }
.legal ul { padding-left: 1.15rem; }
.legal .lede { color: var(--paper); font-size: 1.1rem; }
.legal .meta { font-size: 0.86rem; }

/* ── Reveal ───────────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 720px) {
  section { padding: 4rem 1.25rem; }
  .site-header nav a:not(.nav-cta) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .kinetic-track { animation: none; }
  .live-badge i { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .bars i, .ring-fill, .device-frame { transition: none; }
}

/* Classes standing in for what would otherwise be inline style attributes —
   the site's CSP sets style-src 'self', which blocks inline styles. */
.nothing {
  margin: 0.3rem 0 0.7rem;
  color: var(--paper);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.requirements.spaced { margin-top: 2.5rem; }
.legal-title { font-size: clamp(2rem, 4.5vw, 3rem); }