/* ============================================================
   Squirrel — Website styles
   Dark, local-first, orange/blue squirrel palette
   ============================================================ */

:root {
  /* palette */
  --bg: #08090c;
  --bg-elev: #0d0f14;
  --surface: #111419;
  --surface-2: #171b22;
  --border: #232833;
  --border-soft: rgba(255, 255, 255, 0.06);

  --text: #f4f6fa;
  --text-dim: #a8b0bf;
  --text-faint: #6c7686;

  --orange: #f97316;
  --orange-soft: #fb923c;
  --orange-deep: #ea580c;
  --blue: #0ea5e9;
  --blue-deep: #0284c7;
  --green: #22c55e;
  --violet: #8b5cf6;
  --pink: #ec4899;
  --amber: #f59e0b;

  --grad-brand: linear-gradient(120deg, #fb923c 0%, #f97316 42%, #0ea5e9 100%);

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow: 0 18px 45px -18px rgba(0, 0, 0, 0.85);
  --shadow-lg: 0 40px 90px -40px rgba(0, 0, 0, 0.95);

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Space Grotesk", "Inter", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;

  --container: 1180px;
  --nav-h: 74px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 20px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: -0.025em; line-height: 1.12; margin: 0; }
p { margin: 0; }
code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-soft);
  padding: 0.1em 0.42em;
  border-radius: 6px;
  color: #dbe4f0;
  white-space: nowrap;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 26px;
}
.container--narrow { max-width: 820px; }

.muted { color: var(--text-faint); }
.text-green { color: var(--green); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  z-index: 200;
  background: var(--orange);
  color: #fff;
  padding: 10px 18px;
  border-radius: 10px;
  font-weight: 600;
}
.skip-link:focus { left: 16px; }

::selection { background: rgba(249, 115, 22, 0.35); color: #fff; }

/* ---------------- ambient background ---------------- */
.bg-orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.5;
}
.orb--orange {
  width: 720px; height: 720px;
  top: -300px; left: -160px;
  background: radial-gradient(circle at 50% 50%, rgba(249, 115, 22, 0.5), transparent 68%);
}
.orb--blue {
  width: 800px; height: 800px;
  top: -360px; right: -260px;
  background: radial-gradient(circle at 50% 50%, rgba(14, 165, 233, 0.42), transparent 68%);
}
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 55% at 50% 0%, #000 15%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 55% at 50% 0%, #000 15%, transparent 75%);
}

main, .nav-wrap, .footer { position: relative; z-index: 1; }

/* ---------------- nav ---------------- */
.nav-wrap {
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
  border-bottom: 1px solid transparent;
}
.nav-wrap.is-stuck {
  background: rgba(8, 9, 12, 0.78);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  border-bottom-color: var(--border-soft);
}

.nav {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.18rem;
  letter-spacing: -0.02em;
}
.brand__logo {
  border-radius: 11px;
  box-shadow: 0 0 0 1px var(--border-soft), 0 6px 18px -6px rgba(249, 115, 22, 0.45);
}
.brand__version {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 500;
  color: var(--text-faint);
  border: 1px solid var(--border);
  padding: 2px 7px;
  border-radius: 999px;
  letter-spacing: 0;
  margin-left: 2px;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav__menu > a:not(.btn) {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dim);
  transition: color 0.18s ease;
  position: relative;
}
.nav__menu > a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad-brand);
  transform: scaleX(0);
  transition: transform 0.22s ease;
}
.nav__menu > a:not(.btn):hover { color: var(--text); }
.nav__menu > a:not(.btn):hover::after { transform: scaleX(1); }
.nav__cta { padding: 9px 16px; font-size: 0.86rem; }

.nav__toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--surface);
  cursor: pointer;
  padding: 11px 10px;
  flex-direction: column;
  justify-content: space-between;
}
.nav__toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------------- buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 22px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.94rem;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.22s ease, background 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
  line-height: 1.2;
}
.btn:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.btn--primary {
  background: linear-gradient(180deg, var(--orange-soft), var(--orange));
  color: #1a0d02;
  box-shadow: 0 10px 30px -12px rgba(249, 115, 22, 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  font-weight: 700;
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px -14px rgba(249, 115, 22, 0.95), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}
.btn--soft {
  background: rgba(255, 255, 255, 0.045);
  border-color: var(--border);
  color: var(--text);
  backdrop-filter: blur(8px);
}
.btn--soft:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: #333a48;
  transform: translateY(-2px);
}
.btn--ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border);
  color: var(--text);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.08); border-color: #363d4c; }
.btn--lg { padding: 16px 28px; font-size: 1rem; border-radius: 14px; }
.btn__meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  opacity: 0.7;
  padding-left: 4px;
  border-left: 1px solid rgba(0, 0, 0, 0.2);
  margin-left: 4px;
}

/* ---------------- reveal animation ---------------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}

/* ---------------- hero ---------------- */
.hero {
  padding: 74px 0 30px;
  position: relative;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.02fr 1.1fr;
  gap: 56px;
  align-items: center;
  padding-bottom: 64px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--text-dim);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.035);
  padding: 7px 14px 7px 10px;
  border-radius: 999px;
  margin-bottom: 26px;
}
.pill__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.16);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.16); }
  50% { box-shadow: 0 0 0 7px rgba(34, 197, 94, 0.05); }
}

.hero__title {
  font-size: clamp(2.5rem, 5.1vw, 4.2rem);
  font-weight: 700;
  margin-bottom: 24px;
}
.grad {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 180% 100%;
  animation: shift 9s ease-in-out infinite;
}
@keyframes shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero__lede {
  font-size: 1.06rem;
  color: var(--text-dim);
  max-width: 54ch;
  margin-bottom: 32px;
}
.hero__lede strong { color: var(--text); font-weight: 600; }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 34px;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  font-size: 0.83rem;
  color: var(--text-faint);
}
.hero__meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.hero__meta svg { color: var(--green); opacity: 0.9; }

.hero__visual { position: relative; }
.hero__glow {
  position: absolute;
  inset: -12% -8% -18%;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(249, 115, 22, 0.28), transparent 55%),
    radial-gradient(ellipse at 75% 65%, rgba(14, 165, 233, 0.24), transparent 55%);
  filter: blur(46px);
  z-index: -1;
}

.window-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: #0c0e12;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.6),
    var(--shadow-lg),
    0 0 80px -30px rgba(249, 115, 22, 0.35);
  transform: perspective(1600px) rotateY(-4deg) rotateX(1.5deg);
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.window-card:hover {
  transform: perspective(1600px) rotateY(0deg) rotateX(0deg) translateY(-4px);
}
.window-card__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 15px;
  background: #0a0c10;
  border-bottom: 1px solid var(--border-soft);
}
.dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dot--red { background: #ff5f57; }
.dot--amber { background: #febc2e; }
.dot--green { background: #28c840; }
.window-card__title {
  margin-left: 10px;
  font-size: 0.72rem;
  color: var(--text-faint);
  font-family: var(--font-mono);
}
.window-card__img { width: 100%; height: auto; }

.float-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 15px 10px 11px;
  border-radius: 13px;
  background: rgba(17, 20, 25, 0.88);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow);
  animation: float 6s ease-in-out infinite;
}
.float-chip strong { display: block; font-size: 0.8rem; font-weight: 600; line-height: 1.25; }
.float-chip small { font-size: 0.68rem; color: var(--text-faint); line-height: 1.3; }
.float-chip--sync { bottom: 34px; left: -34px; }
.float-chip--files { top: 28px; right: -26px; animation-delay: -3s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}
.float-chip__icon {
  width: 28px; height: 28px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  flex-shrink: 0;
}
.float-chip__icon--green { background: rgba(34, 197, 94, 0.14); color: var(--green); }
.float-chip__icon--blue { background: rgba(14, 165, 233, 0.14); color: var(--blue); }

/* providers strip */
.providers {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 30px 0 56px;
  border-top: 1px solid var(--border-soft);
}
.providers__label {
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  font-weight: 600;
}
.providers__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 14px;
}
.provider {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  padding: 9px 17px;
  border-radius: 999px;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.provider:hover {
  color: var(--text);
  border-color: #333a49;
  background: rgba(255, 255, 255, 0.055);
  transform: translateY(-2px);
}

/* ---------------- stats ---------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 30px;
}
.stat {
  background: var(--bg-elev);
  padding: 30px 22px;
  text-align: center;
}
.stat__num {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.15;
}
.stat__label {
  font-size: 0.8rem;
  color: var(--text-faint);
  margin-top: 4px;
}

/* ---------------- sections ---------------- */
.section {
  padding: 100px 0;
  position: relative;
}
.section--alt {
  background:
    radial-gradient(ellipse 70% 60% at 50% 0%, rgba(14, 165, 233, 0.06), transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.018), transparent 40%);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}
.section__head {
  max-width: 700px;
  margin-bottom: 54px;
}
.section__head h2 {
  font-size: clamp(1.9rem, 3.6vw, 2.9rem);
  margin: 16px 0 18px;
}
.section__head p {
  color: var(--text-dim);
  font-size: 1.02rem;
  max-width: 62ch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange-soft);
}
.eyebrow::before {
  content: "";
  width: 22px; height: 1px;
  background: currentColor;
  opacity: 0.7;
}
.eyebrow--green { color: var(--green); }

/* ---------------- feature grid ---------------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  position: relative;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.032), rgba(255, 255, 255, 0.012));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px 30px;
  overflow: hidden;
  transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 0%), rgba(249, 115, 22, 0.09), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.card:hover {
  border-color: #333a49;
  transform: translateY(-3px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.014));
}
.card:hover::after { opacity: 1; }

.card--wide {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 250px;
  gap: 30px;
  align-items: start;
}
.card__body > p { max-width: 38ch; }
.card--wide .card__demo { margin-top: 4px; }
.card__icon {
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.07);
}
.card__icon--orange { background: rgba(249, 115, 22, 0.12); color: var(--orange-soft); }
.card__icon--blue { background: rgba(14, 165, 233, 0.12); color: #38bdf8; }
.card__icon--violet { background: rgba(139, 92, 246, 0.13); color: #a78bfa; }
.card__icon--green { background: rgba(34, 197, 94, 0.12); color: #4ade80; }
.card__icon--amber { background: rgba(245, 158, 11, 0.13); color: #fbbf24; }
.card__icon--pink { background: rgba(236, 72, 153, 0.12); color: #f472b6; }
.card__icon--cyan { background: rgba(34, 211, 238, 0.12); color: #67e8f9; }
.card__icon--slate { background: rgba(148, 163, 184, 0.12); color: #cbd5e1; }

.card h3 {
  font-size: 1.12rem;
  margin-bottom: 10px;
  font-weight: 600;
}
.card p {
  color: var(--text-dim);
  font-size: 0.925rem;
}

.card__demo {
  background: #0b0d11;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.file-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 9px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.028);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
}
.file-row__name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.badge {
  font-family: var(--font-sans);
  font-size: 0.64rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.badge--green { color: #4ade80; background: rgba(34, 197, 94, 0.12); }
.badge--blue { color: #38bdf8; background: rgba(14, 165, 233, 0.13); }
.badge--grey { color: var(--text-faint); background: rgba(255, 255, 255, 0.06); }

/* ---------------- steps ---------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  counter-reset: step;
}
.step {
  position: relative;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px 26px;
  overflow: hidden;
}
.step::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-brand);
  opacity: 0.55;
}
.step__num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--orange-soft);
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}
.step h3 { font-size: 1.18rem; margin-bottom: 12px; }
.step p { color: var(--text-dim); font-size: 0.93rem; }
.step__art {
  margin-top: 26px;
  color: var(--orange-soft);
  opacity: 0.9;
}
.step__art--cloud { color: #38bdf8; }
.step__art--check { color: var(--green); }

/* ---------------- performance ---------------- */
.perf {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}
.perf__copy h2 {
  font-size: clamp(1.9rem, 3.6vw, 2.9rem);
  margin: 16px 0 18px;
}
.perf__copy > p {
  color: var(--text-dim);
  max-width: 52ch;
  margin-bottom: 30px;
}

.profile-tabs {
  display: inline-flex;
  gap: 5px;
  padding: 5px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 13px;
  margin-bottom: 22px;
}
.profile-tab {
  border: none;
  background: transparent;
  color: var(--text-dim);
  padding: 9px 18px;
  border-radius: 9px;
  font-size: 0.87rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.profile-tab:hover { color: var(--text); }
.profile-tab.is-active {
  background: linear-gradient(180deg, rgba(249, 115, 22, 0.22), rgba(249, 115, 22, 0.13));
  color: #fdba74;
  box-shadow: inset 0 0 0 1px rgba(249, 115, 22, 0.32);
}

.profile-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 26px 24px;
}
.profile-panel h3 {
  font-size: 1.05rem;
  margin-bottom: 9px;
}
.profile-panel > p {
  font-size: 0.91rem;
  color: var(--text-dim);
  margin-bottom: 22px;
  min-height: 3.1em;
}
.meters { display: grid; gap: 14px; }
.meter__head {
  display: flex;
  justify-content: space-between;
  font-size: 0.76rem;
  color: var(--text-faint);
  margin-bottom: 7px;
}
.meter__head span:last-child { color: var(--text-dim); font-weight: 500; }
.meter__track {
  height: 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}
.meter__fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--orange-deep), var(--orange-soft));
  transition: width 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}
.meter__fill--warm { background: linear-gradient(90deg, #0284c7, #38bdf8); }

.cpu-card {
  background: linear-gradient(165deg, #10141a, #0b0d11);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.cpu-card::before {
  content: "";
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.15), transparent 70%);
  filter: blur(20px);
}
.cpu-card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-faint);
  margin-bottom: 12px;
}
.cpu-card__value {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--green);
  margin-bottom: 18px;
}
.cpu-card__value span { font-size: 1.5rem; margin-left: 2px; opacity: 0.7; }
.spark { margin: 0 -6px 6px; }
.spark svg { width: 100%; height: 90px; display: block; }
.cpu-card__note {
  font-size: 0.81rem;
  color: var(--text-faint);
  line-height: 1.55;
  padding-top: 14px;
  border-top: 1px solid var(--border-soft);
}
.cpu-card__rows {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border-soft);
}
.cpu-card__rows > div { display: flex; flex-direction: column; gap: 2px; }
.cpu-card__rows span { font-size: 0.68rem; color: var(--text-faint); }
.cpu-card__rows strong { font-size: 0.86rem; font-weight: 600; }

/* ---------------- privacy ---------------- */
.privacy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  background: linear-gradient(150deg, rgba(34, 197, 94, 0.055), rgba(255, 255, 255, 0.015) 45%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
}
.privacy__text h2 {
  font-size: clamp(1.75rem, 3.1vw, 2.4rem);
  margin: 16px 0 18px;
}
.privacy__text > p {
  color: var(--text-dim);
  margin-bottom: 26px;
  font-size: 0.98rem;
}
.checklist {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  font-size: 0.9rem;
  color: var(--text-dim);
}
.check {
  flex-shrink: 0;
  width: 20px; height: 20px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: rgba(34, 197, 94, 0.14);
  color: #4ade80;
  font-size: 0.7rem;
  font-weight: 700;
  margin-top: 1px;
}
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--orange-soft);
  transition: gap 0.2s ease;
}
.link-arrow:hover { gap: 12px; }

.scope-card {
  background: #090b0f;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.scope-card__top {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--text-faint);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: 16px;
}
.scope-card__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.7);
}
.scope-code {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--border-soft);
  border-radius: 9px;
  padding: 12px 14px;
  margin-bottom: 20px;
  overflow-x: auto;
  white-space: nowrap;
  font-size: 0.76rem;
}
.scope-code__key { color: #c084fc; }
.scope-code__eq { color: var(--text-faint); margin: 0 6px; }
.scope-code__val { color: #4ade80; }

.scope-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  font-family: var(--font-sans);
}
.scope-compare__head {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 9px;
}
.scope-compare__col--yes .scope-compare__head { color: #4ade80; }
.scope-compare__col--no .scope-compare__head { color: #f87171; }
.scope-compare ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}
.scope-compare li {
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.45;
  padding-left: 14px;
  position: relative;
}
.scope-compare li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.45;
}
.scope-compare__col--yes li::before { background: #4ade80; opacity: 0.7; }
.scope-compare__col--no li::before { background: #f87171; opacity: 0.7; }

/* ---------------- download ---------------- */
.download {
  position: relative;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 64px 40px 48px;
  background:
    radial-gradient(ellipse 60% 60% at 50% 0%, rgba(249, 115, 22, 0.14), transparent 70%),
    linear-gradient(180deg, #0e1116, #0a0c10);
  overflow: hidden;
}
.download__glow {
  position: absolute;
  top: -160px;
  left: 50%;
  transform: translateX(-50%);
  width: 620px; height: 380px;
  background: radial-gradient(ellipse, rgba(249, 115, 22, 0.3), transparent 65%);
  filter: blur(60px);
  pointer-events: none;
}
.download__logo {
  margin: 0 auto 22px;
  border-radius: 20px;
  box-shadow: 0 0 0 1px var(--border-soft), 0 24px 60px -20px rgba(249, 115, 22, 0.6);
  position: relative;
}
.download h2 {
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
  margin-bottom: 14px;
  position: relative;
}
.download > p {
  color: var(--text-dim);
  max-width: 54ch;
  margin: 0 auto 30px;
  position: relative;
}
.download__buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 13px;
  margin-bottom: 22px;
  position: relative;
}
.download__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 12px;
  font-size: 0.79rem;
  color: var(--text-faint);
  margin-bottom: 40px;
}
.sep { width: 3px; height: 3px; border-radius: 50%; background: var(--text-faint); opacity: 0.6; }

.build-box {
  max-width: 560px;
  margin: 0 auto;
  text-align: left;
  background: #07090c;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px 14px;
  position: relative;
}
.build-box__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
}
.build-box__title {
  font-size: 0.79rem;
  font-weight: 600;
  color: var(--text-dim);
}
.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.71rem;
  font-weight: 500;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 4px 9px;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease;
}
.copy-btn:hover { background: rgba(255, 255, 255, 0.09); color: var(--text); }
.copy-btn.is-done { color: #4ade80; border-color: rgba(34, 197, 94, 0.4); }
.build-box__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.85;
  color: #cbd5e1;
  overflow-x: auto;
}
.build-box__code code {
  display: block;
  font-family: inherit;
  font-size: inherit;
  background: none;
  border: 0;
  padding: 0;
  border-radius: 0;
  color: inherit;
  white-space: pre;
}
.build-box__code .tok-cmd { color: var(--orange-soft); }
.build-box__hint {
  margin-top: 10px;
  font-size: 0.71rem;
  color: var(--text-faint);
}

/* ---------------- faq ---------------- */
.faq { display: grid; gap: 11px; }
.faq__item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 13px;
  overflow: hidden;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.faq__item:hover { border-color: #333a49; }
.faq__item[open] { background: var(--surface-2); border-color: #333a49; }
.faq__item summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 54px 18px 22px;
  font-weight: 500;
  font-size: 0.96rem;
  position: relative;
  transition: color 0.18s ease;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "";
  position: absolute;
  right: 22px;
  top: 50%;
  width: 9px; height: 9px;
  border-right: 2px solid var(--text-faint);
  border-bottom: 2px solid var(--text-faint);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.25s ease, border-color 0.2s ease;
}
.faq__item[open] summary::after {
  transform: translateY(-30%) rotate(225deg);
  border-color: var(--orange-soft);
}
.faq__item summary:hover { color: #fff; }
.faq__item p {
  padding: 0 22px 20px;
  color: var(--text-dim);
  font-size: 0.9rem;
  max-width: 68ch;
}

/* ---------------- cta strip ---------------- */
.cta-strip {
  padding: 20px 0 90px;
}
.cta-strip__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  padding: 38px 42px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(249, 115, 22, 0.22);
  background:
    radial-gradient(ellipse 70% 200% at 0% 50%, rgba(249, 115, 22, 0.12), transparent 60%),
    var(--bg-elev);
}
.cta-strip h2 {
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
  margin-bottom: 6px;
}
.cta-strip p { color: var(--text-dim); font-size: 0.94rem; }

/* ---------------- footer ---------------- */
.footer {
  border-top: 1px solid var(--border-soft);
  background: #06070a;
  padding-top: 56px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 48px;
  padding-bottom: 48px;
}
.footer__brand p {
  color: var(--text-faint);
  font-size: 0.87rem;
  max-width: 30ch;
  margin: 16px 0 18px;
}
.footer__badge {
  display: inline-block;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-faint);
  border: 1px solid var(--border);
  padding: 4px 11px;
  border-radius: 999px;
}
.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.footer__col { display: flex; flex-direction: column; gap: 11px; }
.footer__col h4 {
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 4px;
}
.footer__col a {
  font-size: 0.86rem;
  color: var(--text-faint);
  transition: color 0.18s ease;
  width: fit-content;
}
.footer__col a:hover { color: var(--orange-soft); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 22px 26px 30px;
  border-top: 1px solid var(--border-soft);
  font-size: 0.79rem;
  color: var(--text-faint);
}
.footer__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.7);
}

/* ---------------- responsive ---------------- */
@media (max-width: 1000px) {
  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .hero { padding-top: 54px; }
  .hero__visual { max-width: 640px; margin: 0 auto; width: 100%; }
  .window-card { transform: none; }
  .float-chip--sync { left: 6px; bottom: -18px; }
  .float-chip--files { right: 6px; top: -16px; }

  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .card--wide { grid-column: span 2; }
  .perf { grid-template-columns: 1fr; gap: 40px; }
  .privacy { grid-template-columns: 1fr; gap: 36px; padding: 38px; }
  .perf__visual { max-width: 520px; }
}

@media (max-width: 760px) {
  .section { padding: 72px 0; }
  .nav__toggle { display: flex; }
  .nav__menu {
    position: absolute;
    top: calc(var(--nav-h) - 6px);
    left: 16px; right: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: rgba(13, 15, 20, 0.97);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 12px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
  }
  .nav__menu.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav__menu > a:not(.btn) { padding: 11px 12px; border-radius: 9px; font-size: 0.95rem; }
  .nav__menu > a:not(.btn)::after { display: none; }
  .nav__menu > a:not(.btn):hover { background: rgba(255, 255, 255, 0.05); }
  .nav__cta { margin-top: 6px; justify-content: center; padding: 12px; }

  .hero__title { font-size: clamp(2.15rem, 8.5vw, 3rem); }
  .hero__lede { font-size: 0.98rem; }
  .hero__actions .btn { flex: 1 1 100%; }
  .hero__meta { gap: 12px 18px; font-size: 0.78rem; }
  .providers { padding-bottom: 44px; }

  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat { padding: 24px 16px; }

  .feature-grid { grid-template-columns: 1fr; }
  .card--wide { grid-column: span 1; grid-template-columns: 1fr; }
  .card--wide .card__demo { margin-top: 6px; }

  .steps { grid-template-columns: 1fr; }

  .privacy { padding: 28px 22px; border-radius: var(--radius); }
  .scope-compare { grid-template-columns: 1fr; gap: 18px; }

  .download { padding: 44px 22px 36px; border-radius: 22px; }
  .download__buttons { flex-direction: column; }
  .download__buttons .btn { width: 100%; }
  .download__meta { gap: 8px 10px; font-size: 0.73rem; }

  .cta-strip { padding-bottom: 66px; }
  .cta-strip__inner { padding: 30px 24px; flex-direction: column; align-items: flex-start; }
  .cta-strip__inner .btn { width: 100%; }

  .footer__inner { grid-template-columns: 1fr; gap: 36px; }
  .footer__col { width: 100%; }
  .footer__bottom { justify-content: flex-start; }
}

@media (max-width: 420px) {
  .container { padding: 0 18px; }
  .brand__version { display: none; }
  .float-chip--files { display: none; }
  .profile-tabs { width: 100%; }
  .profile-tab { flex: 1; padding: 9px 8px; font-size: 0.8rem; }
}