:root {
  --paper: #0c0c0e;
  --panel: #141417;
  --panel-2: #1a1a1f;
  --hairline: #26262c;
  --ink: #ececf1;
  --ink-dim: #8f8fa0;
  --ink-soft: #6f6f7d;
  --accent: #ff6b35;
  --accent-dim: #e05620;
  --accent-2: #ff8a5c;
  --good: #3ddc84;
  --icon-ink: #a9a9b8;
  --icon-bg: #0d0d10;
  --font-display: "Archivo", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: var(--paper); }

a { color: inherit; text-decoration: none; }
img { display: block; }
ul { list-style: none; }

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

.skip {
  position: absolute;
  left: -999px;
  top: 12px;
  background: var(--panel-2);
  border: 1px solid var(--hairline);
  padding: 8px 14px;
  z-index: 100;
}
.skip:focus { left: 12px; }

.mono { font-family: var(--font-mono); }

.icon {
  display: inline-flex;
  line-height: 0;
  color: var(--ink-dim);
}
.icon svg {
  width: var(--icon-size, 20px);
  height: var(--icon-size, 20px);
  display: block;
}

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

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(12, 12, 14, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hairline);
}

.nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.brand-logo { border-radius: 6px; }
.brand-name { font-weight: 700; font-size: 17px; letter-spacing: -0.01em; }
.brand-ver { font-size: 11px; color: var(--ink-soft); border: 1px solid var(--hairline); border-radius: 4px; padding: 1px 6px; }

.nav-links {
  display: flex;
  gap: 24px;
  margin-left: auto;
}
.nav-links a {
  font-size: 14.5px;
  color: var(--ink-dim);
  padding: 4px 0;
  position: relative;
  transition: color 0.15s ease;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.18s ease;
}
.nav-links a:hover::after { transform: scaleX(1); }

.nav-actions { display: flex; align-items: center; gap: 14px; }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 3px 11px;
}
.tag-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 9px 10px;
  cursor: pointer;
}
.nav-burger span {
  width: 16px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.18s ease;
}
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- shared ---------- */

.btn-primary, .btn-ghost {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  border-radius: 8px;
  padding: 12px 22px;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.btn-primary {
  background: var(--accent);
  color: var(--paper);
}
.btn-primary:hover { background: var(--accent-dim); }
.btn-ghost {
  border: 1px solid var(--hairline);
  color: var(--ink-dim);
}
.btn-ghost:hover { border-color: var(--ink-soft); color: var(--ink); }
.btn-sm { padding: 7px 14px; font-size: 13px; }

.eyebrow {
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  max-width: 22ch;
}
.h3 {
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 12px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: clamp(28px, 5vw, 56px);
}

.note {
  font-size: 12.5px;
  color: var(--ink-dim);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  padding: 12px 16px;
}
.note-mark {
  display: inline-block;
  font-style: normal;
  width: 16px;
  height: 16px;
  line-height: 16px;
  text-align: center;
  font-size: 11px;
  color: var(--paper);
  background: var(--accent);
  border-radius: 3px;
  margin-right: 8px;
  font-weight: 600;
}

/* ---------- hero ---------- */

.hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(48px, 8vw, 96px) 24px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.display {
  font-size: clamp(2.6rem, 6.5vw, 4.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin-bottom: 24px;
}

.lede {
  color: var(--ink-dim);
  font-size: 17px;
  max-width: 48ch;
  margin-bottom: 32px;
}

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* start page mock */

.start-page {
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.sp-bar {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  color: var(--ink-dim);
  background: var(--panel-2);
  border-bottom: 1px solid var(--hairline);
  padding: 10px 16px;
}
.sp-shade-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.sp-body {
  padding: clamp(28px, 5vw, 48px);
  text-align: center;
}

.sp-clock {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.sp-date {
  font-size: 12.5px;
  color: var(--ink-dim);
  margin: 6px 0 30px;
  font-variant-numeric: tabular-nums;
}

.sp-search {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 460px;
  margin: 0 auto;
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 9px 9px 9px 18px;
  transition: border-color 0.15s ease;
}
.sp-search:focus-within { border-color: var(--accent); }
.sp-search .icon { color: var(--ink-soft); }
.sp-search input {
  flex: 1;
  min-width: 0;
  background: none;
  border: none;
  outline: none;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 14.5px;
}
.sp-search input::placeholder { color: var(--ink-soft); }
.sp-go {
  width: 36px;
  height: 36px;
  flex: none;
  border: none;
  border-radius: 50%;
  background: var(--accent);
  color: var(--paper);
  font-size: 17px;
  cursor: pointer;
  transition: background-color 0.15s ease;
}
.sp-go:hover { background: var(--accent-dim); }

.sp-tiles {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
  max-width: 460px;
  margin: 34px auto 0;
}
.sp-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  padding: 10px 4px;
  border-radius: 10px;
  border: 1px solid transparent;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}
.sp-tile:hover { background: var(--panel-2); border-color: var(--hairline); }
.sp-tile .icon { color: var(--ink); }
.sp-tile-letter {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  background: var(--panel-2);
  border: 1px solid var(--hairline);
  border-radius: 6px;
}
.sp-tile-label {
  font-size: 10.5px;
  color: var(--ink-dim);
}

/* spec rail */

.spec-rail {
  margin-top: clamp(48px, 7vw, 88px);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  display: grid;
  grid-template-columns: repeat(9, 1fr);
}
.spec {
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  border-left: 1px solid var(--hairline);
}
.spec:first-child { border-left: none; }
.spec-k {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.spec-v {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

/* ---------- sections ---------- */

section { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

.prose, .features, .keybinds, .panel { margin-top: clamp(72px, 10vw, 128px); }
.prose { max-width: 1180px; }

.prose-lead {
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  color: var(--ink);
  max-width: 60ch;
  margin: 26px 0 22px;
}
.prose-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 880px;
  margin-left: auto;
}
.prose-grid p {
  color: var(--ink-dim);
  border-top: 1px solid var(--hairline);
  padding-top: 18px;
}

/* privacy */

.panel-head { max-width: 640px; margin-bottom: clamp(28px, 4vw, 44px); }
.panel-head .h2 { margin-bottom: 14px; }
.panel-head p:last-child { color: var(--ink-dim); }

.ctrl-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  overflow: hidden;
}
.ctrl {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--panel-2);
  padding: 20px 22px;
}
.ctrl-ico {
  margin-top: 2px;
  color: var(--accent);
}
.ctrl-body { flex: 1; display: flex; flex-direction: column; gap: 3px; }
.ctrl-name { font-weight: 600; font-size: 15.5px; }
.ctrl-desc { font-size: 13px; color: var(--ink-dim); }

.on-chip {
  flex: none;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--good);
  border: 1px solid var(--good);
  border-radius: 999px;
  padding: 2px 9px;
  margin-top: 2px;
}

/* features */

.feat-head { max-width: 640px; margin-bottom: clamp(32px, 5vw, 56px); }
.feat-head p:last-child { color: var(--ink-dim); margin-top: 10px; }

.feat-row {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding: clamp(36px, 6vw, 64px) 0;
  border-top: 1px solid var(--hairline);
}
.feat-copy p:last-child { color: var(--ink-dim); }
.feat-copy, .feat-visual { min-width: 0; }
.feat-row-rev .feat-copy { order: 2; }
.feat-row-rev .feat-visual { order: 1; }

/* visuals */

.win-mock {
  border: 1px solid var(--hairline);
  border-radius: 10px;
  overflow: hidden;
  background: var(--panel);
}
.win-tabs {
  display: flex;
  align-items: stretch;
  gap: 0;
  background: var(--panel-2);
  border-bottom: 1px solid var(--hairline);
  font-size: 12px;
  color: var(--ink-dim);
}
.win-tab {
  padding: 10px 16px;
  border-right: 1px solid var(--hairline);
  border-bottom: 2px solid var(--accent);
  color: var(--ink);
  max-width: 170px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.win-tab-shade {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-bottom-color: transparent;
  color: var(--ink-dim);
}
.shade-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}
.win-tab-new { border-bottom-color: transparent; color: var(--ink-soft); }
.win-lanes { display: grid; grid-template-columns: 1fr 1fr; }
.win-lane { padding: 26px 22px; }
.win-lane-shade { background: rgba(255, 107, 53, 0.04); border-left: 1px solid var(--hairline); }
.lane-label {
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 16px;
}
.lane-line {
  height: 8px;
  border-radius: 4px;
  background: var(--panel-2);
  margin-bottom: 8px;
}
.lane-line-short { width: 65%; }

.theme-mock {
  border: 1px solid var(--hairline);
  border-radius: 10px;
  background: var(--panel);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.theme-row { display: flex; gap: 12px; }
.theme-card {
  flex: 1;
  border-radius: 8px;
  border: 1px solid var(--hairline);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.theme-name { font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-dim); }
.theme-dot {
  width: 100%;
  height: 44px;
  border-radius: 5px;
  background: var(--ink-soft);
}
.theme-card-dark { background: #0e0e10; }
.theme-card-light { background: #f2f3f7; }
.theme-card-light .theme-name { color: #1d1e26; }
.theme-card-light .theme-dot { background: #1d1e26; }
.theme-card-amoled { background: #000; }
.theme-card-amoled .theme-dot { background: #ffffff; }

.accent-strip { display: flex; gap: 10px; align-items: center; }
.accent-swatch {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--sw);
  border: 2px solid var(--panel);
  box-shadow: 0 0 0 1px var(--hairline);
}

.edge-row { display: flex; gap: 8px; }
.edge {
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 4px 12px;
}
.edge-on { color: var(--ink); border-color: var(--accent); }

.sp-mini {
  border: 1px solid var(--hairline);
  border-radius: 10px;
  background: var(--panel);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.spm-clock { font-size: 26px; font-weight: 600; font-variant-numeric: tabular-nums; }
.spm-row { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.spm-chip {
  font-size: 11.5px;
  color: var(--ink-dim);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 4px 12px;
}
.spm-tiles { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.spm-tile {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--panel-2);
  border: 1px solid var(--hairline);
}

.dl-mock {
  border: 1px solid var(--hairline);
  border-radius: 10px;
  background: var(--panel);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.dl-row { display: flex; align-items: center; gap: 14px; font-size: 12px; }
.dl-name { width: 170px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink); }
.dl-bar {
  flex: 1;
  height: 7px;
  border-radius: 4px;
  background: var(--panel-2);
  overflow: hidden;
}
.dl-fill {
  display: block;
  height: 100%;
  width: var(--w);
  background: var(--accent);
  border-radius: 4px;
}
.dl-pct { width: 40px; text-align: right; color: var(--ink-dim); font-variant-numeric: tabular-nums; }
.dl-foot { display: flex; gap: 8px; padding-top: 4px; }
.dl-chip {
  font-size: 11px;
  color: var(--ink-dim);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 3px 10px;
}

.feat-row-details { align-items: start; }
.detail-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  overflow: hidden;
}
.detail {
  display: grid;
  grid-template-columns: 20px 1fr;
  column-gap: 12px;
  row-gap: 2px;
  background: var(--panel-2);
  padding: 18px 20px;
}
.detail-ico { color: var(--accent); }
.detail-name { font-weight: 600; font-size: 14.5px; }
.detail-desc { grid-column: 2; font-size: 12.5px; color: var(--ink-dim); }

/* keybinds */

.chip-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.keybind {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--hairline);
  border-radius: 10px;
  background: var(--panel);
  padding: 10px 16px;
  transition: border-color 0.15s ease;
}
.keybind:hover { border-color: var(--accent); }
.key-combo { display: flex; gap: 6px; }
.key {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink);
  background: var(--panel-2);
  border: 1px solid var(--hairline);
  border-bottom-width: 2px;
  border-radius: 6px;
  padding: 4px 8px;
  font-variant-numeric: tabular-nums;
}
.keybind-name { font-size: 13.5px; color: var(--ink-dim); }

.keybinds .note { margin-top: 28px; max-width: 640px; }

/* about */

.about-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}
.about-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-dim);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 9px 18px;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.about-link:hover { color: var(--ink); border-color: var(--ink-soft); }
.about-link .icon { color: var(--ink); }

.panel .note { max-width: 720px; }

/* ---------- footer ---------- */

.foot {
  margin-top: clamp(72px, 10vw, 128px);
  border-top: 1px solid var(--hairline);
  background: var(--panel);
}
.foot-grid {
  max-width: 1180px;
  margin: 0 auto;
  padding: 48px 24px 36px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
}
.foot-brand { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.foot-name { font-weight: 700; font-size: 17px; }
.foot-tag { width: 100%; color: var(--ink-dim); font-size: 14px; }
.foot-links { display: flex; flex-direction: column; gap: 10px; }
.foot-links a { color: var(--ink-dim); font-size: 14px; width: fit-content; }
.foot-links a:hover { color: var(--ink); }
.foot-socials { display: flex; gap: 14px; justify-content: flex-end; align-items: flex-start; }
.foot-socials a { padding: 6px; border-radius: 6px; border: 1px solid transparent; transition: border-color 0.15s ease; }
.foot-socials a:hover { border-color: var(--hairline); }
.foot-socials .icon { color: var(--ink-dim); }
.foot-socials a:hover .icon { color: var(--ink); }
.foot-bar {
  border-top: 1px solid var(--hairline);
}
.foot-bar {
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  font-size: 11.5px;
  color: var(--ink-soft);
}

/* ---------- load stagger ---------- */

.hero-copy, .start-page, .spec-rail { opacity: 0; transform: translateY(14px); }
.hero-copy { animation: rise 0.5s ease forwards; animation-delay: 0.05s; }
.start-page { animation: rise 0.5s ease forwards; animation-delay: 0.2s; }
.spec-rail { animation: rise 0.5s ease forwards; animation-delay: 0.35s; }

@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-copy, .start-page, .spec-rail { opacity: 1; transform: none; animation: none; }
  * { transition: none !important; }
}

/* ---------- responsive ---------- */

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .feat-row { grid-template-columns: 1fr; }
  .feat-row-rev .feat-copy { order: 1; }
  .feat-row-rev .feat-visual { order: 2; }
  .ctrl-list { grid-template-columns: 1fr; }
  .detail-list { grid-template-columns: 1fr; }
  .spec-rail { grid-template-columns: repeat(3, 1fr); }
  .spec:nth-child(4) { border-left: none; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-socials { justify-content: flex-start; }
}

@media (max-width: 720px) {
  .nav-inner { gap: 14px; }
  .nav-actions .btn-ghost { display: none; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--panel);
    border-bottom: 1px solid var(--hairline);
    padding: 8px 24px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 13px 0; border-bottom: 1px solid var(--hairline); }
  .nav-links a::after { display: none; }
  .nav-burger { display: flex; }
  .prose-grid { grid-template-columns: 1fr; }
  .spec-rail { grid-template-columns: repeat(2, 1fr); }
  .spec:nth-child(odd) { border-left: none; }
  .sp-tiles { grid-template-columns: repeat(4, 1fr); }
  .foot-grid { grid-template-columns: 1fr; gap: 28px; }
  .display { font-size: clamp(2.2rem, 11vw, 3rem); }
}