/* HushBackup landing page — ported from Claude Design "HushBackup Landing.dc.html".
   Dark theme is the default; body.light switches to the light palette. */

/* ---------- Self-hosted fonts (Fontsource latin subsets — no third-party requests) ---------- */

@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/space-grotesk-latin-500-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/space-grotesk-latin-600-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/space-grotesk-latin-700-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Instrument Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/instrument-sans-latin-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Instrument Sans';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/instrument-sans-latin-500-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Instrument Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/instrument-sans-latin-600-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/jetbrains-mono-latin-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/jetbrains-mono-latin-500-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/jetbrains-mono-latin-600-normal.woff2') format('woff2');
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Instrument Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  transition: background .3s, color .3s;

  --bg: #0A0E13;
  --bg2: #0F151C;
  --bg3: #151D26;
  --line: rgba(148, 170, 190, .14);
  --line2: rgba(148, 170, 190, .08);
  --text: #E7EDF3;
  --text2: #93A3B2;
  --text3: #5C6B78;
  --dot: rgba(148, 170, 190, .10);
  --accent: #38D6C4;
  --accent-ink: var(--accent);
  --accent-soft: color-mix(in oklab, var(--accent) 10%, transparent);
  --ok: #5BD98A;
  --btn-ink: #04201C;
  --glow: color-mix(in oklab, var(--accent) 18%, transparent);
  --code-bg: #0B1116;
}

body.light {
  --bg: #F4F7F8;
  --bg2: #FFFFFF;
  --bg3: #E9EFF1;
  --line: rgba(20, 40, 55, .14);
  --line2: rgba(20, 40, 55, .07);
  --text: #131C24;
  --text2: #4E6070;
  --text3: #7C8B98;
  --dot: rgba(20, 40, 55, .13);
  --accent-ink: color-mix(in oklab, var(--accent) 55%, #0A3833);
  --accent-soft: color-mix(in oklab, var(--accent) 14%, transparent);
  --ok: #1E9E58;
  --glow: color-mix(in oklab, var(--accent) 14%, transparent);
}

a { color: var(--accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

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

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 14px 32px;
  border-bottom: 1px solid var(--line2);
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 17px;
}
.brand:hover { text-decoration: none; }

.logo {
  font-size: 28px;
  width: 1em;
  height: 1em;
  border-radius: .2237em;
  background: linear-gradient(165deg, #18222C, #0A0E13 70%);
  box-shadow: inset 0 0 0 .028em rgba(148, 170, 190, .22);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.logo-stack { position: relative; width: .58em; height: .58em; }
.logo-stack span {
  position: absolute;
  width: .42em;
  height: .42em;
  border-radius: .1em;
}
.logo-stack span:nth-child(1) { left: 0; top: 0; background: rgba(56, 214, 196, .3); }
.logo-stack span:nth-child(2) { left: .08em; top: .08em; background: rgba(56, 214, 196, .5); }
.logo-stack span:nth-child(3) { left: .16em; top: .16em; background: var(--accent); }

.navlinks {
  display: flex;
  gap: 22px;
  font-size: 14px;
  color: var(--text2);
  margin-left: 8px;
}
.navlinks a { color: var(--text2); }
.navlinks a:hover { color: var(--text); text-decoration: none; }

.nav-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }

.theme-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  background: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text2);
  padding: 6px 14px;
  font-size: 13px;
  font-family: 'Instrument Sans', sans-serif;
  cursor: pointer;
}
.theme-btn:hover { color: var(--text); border-color: var(--text3); }

.menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text2);
  padding: 5px 10px;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
}
.menu-btn:hover { color: var(--text); border-color: var(--text3); }

.btn-cta {
  background: var(--accent);
  color: var(--btn-ink);
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 13.5px;
  font-weight: 600;
}
.btn-cta:hover { text-decoration: none; filter: brightness(1.08); }

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

.hero {
  position: relative;
  overflow: hidden;
  background-image: radial-gradient(circle, var(--dot) 1px, transparent 1px);
  background-size: 26px 26px;
  padding: 96px 32px 80px;
}

.hero-glow {
  position: absolute;
  left: 50%;
  top: 58%;
  transform: translateX(-50%);
  width: 900px;
  height: 520px;
  background: radial-gradient(ellipse at center, var(--glow), transparent 65%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 1060px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 22px;
}

.badge {
  animation: fadeUp .6s ease both;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text2);
  background: var(--bg2);
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); }

.hero h1 {
  animation: fadeUp .6s .08s ease both;
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(34px, 8vw, 68px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0;
  max-width: 820px;
  text-wrap: balance;
}
.hero h1 .accent { color: var(--accent-ink); }

.hero-lede {
  animation: fadeUp .6s .16s ease both;
  font-size: 19px;
  line-height: 1.6;
  color: var(--text2);
  max-width: 640px;
  margin: 0;
  text-wrap: pretty;
}

.hero-cta {
  animation: fadeUp .6s .24s ease both;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
}
.hero-cta-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }

.btn-primary {
  background: var(--accent);
  color: var(--btn-ink);
  font-weight: 600;
  font-size: 15px;
  padding: 12px 26px;
  border-radius: 10px;
  box-shadow: 0 8px 30px -8px var(--glow);
}
.btn-primary:hover { text-decoration: none; filter: brightness(1.08); }

.btn-ghost {
  border: 1px solid var(--line);
  color: var(--text);
  font-weight: 500;
  font-size: 15px;
  padding: 12px 26px;
  border-radius: 10px;
  background: var(--bg2);
}
.btn-ghost:hover { text-decoration: none; border-color: var(--text3); }

.hero-hint { font-size: 13px; color: var(--text3); }

.chips {
  animation: fadeUp .6s .32s ease both;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text3);
}
.chips-label { margin-right: 4px; }
.chip { border: 1px solid var(--line2); border-radius: 6px; padding: 4px 10px; }

/* ---------- Hero app-window mockup ---------- */

.window {
  animation: fadeUp .7s .4s ease both;
  position: relative;
  width: 100%;
  max-width: 720px;
  margin-top: 38px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--bg2);
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .55);
  overflow: hidden;
  text-align: left;
}

.win-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line2);
}
.win-dot { width: 11px; height: 11px; border-radius: 50%; }
.win-dot.red { background: #FF5F57; }
.win-dot.yellow { background: #FEBC2E; }
.win-dot.green { background: #28C840; }
.win-title { margin-left: 12px; font-size: 13px; color: var(--text3); font-weight: 500; }
.win-pill {
  margin-left: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ok);
  border: 1px solid var(--line2);
  border-radius: 999px;
  padding: 3px 10px;
}

.win-body { padding: 22px 24px; display: flex; flex-direction: column; gap: 16px; }

.win-route {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  row-gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
}
.win-route .src { background: var(--bg3); border-radius: 6px; padding: 5px 10px; color: var(--text2); }
.win-route .arrow { color: var(--text3); }
.win-route .dst { background: var(--accent-soft); border-radius: 6px; padding: 5px 10px; color: var(--accent-ink); }

.win-status { display: flex; align-items: center; gap: 14px; }
.win-check {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: color-mix(in oklab, var(--ok) 16%, transparent);
  color: var(--ok);
  display: grid;
  place-items: center;
  font-size: 17px;
  flex-shrink: 0;
}
.win-status-text { display: flex; flex-direction: column; gap: 2px; }
.win-status-text .title { font-weight: 600; font-size: 15.5px; }
.win-status-text .sub { font-size: 13.5px; color: var(--text2); }

.win-bar { height: 8px; border-radius: 999px; background: var(--bg3); overflow: hidden; }
.win-bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), color-mix(in oklab, var(--accent) 60%, #4DA6FF));
  width: 100%;
}
.win-next { font-size: 13px; color: var(--text3); }

/* ---------- Sections ---------- */

.section {
  max-width: 1060px;
  margin: 0 auto;
  padding: 90px 32px 30px;
  scroll-margin-top: 70px;
}

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent-ink);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section h2, .section h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(30px, 5.5vw, 38px);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 44px;
}
.section h2.tight, .section h1.tight { margin-bottom: 10px; }

.section-lede {
  color: var(--text2);
  font-size: 16.5px;
  line-height: 1.6;
  margin: 0 0 44px;
  text-wrap: pretty;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.card {
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 26px;
}
.card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 8px;
}
.card p {
  color: var(--text2);
  font-size: 14.5px;
  line-height: 1.65;
  margin: 0;
  text-wrap: pretty;
}
.card.hoverable { transition: border-color .2s; }
.card.hoverable:hover { border-color: var(--text3); }

.card.step { display: flex; flex-direction: column; gap: 14px; }
.card.step h3 { margin: 0; }
.step-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--btn-ink);
  background: var(--accent);
  border-radius: 8px;
  padding: 3px 10px;
  align-self: flex-start;
}

.callout {
  background: var(--accent-soft);
  border: 1px solid color-mix(in oklab, var(--accent) 30%, transparent);
  border-radius: 14px;
  padding: 24px 28px;
  margin-top: 20px;
}
.callout p {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.5;
  margin: 0;
  text-wrap: pretty;
}

/* ---------- Security banner ---------- */

.banner {
  position: relative;
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: 16px;
  background-image: radial-gradient(circle, var(--dot) 1px, transparent 1px);
  background-size: 26px 26px;
  padding: 44px 32px;
  text-align: center;
  margin-bottom: 16px;
  overflow: hidden;
}
.banner-glow {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: 500px;
  height: 220px;
  background: radial-gradient(ellipse at top, var(--glow), transparent 70%);
  pointer-events: none;
}
.banner p {
  position: relative;
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.35;
  margin: 0;
  text-wrap: balance;
}
.banner .accent { color: var(--accent-ink); }

.footnote { font-size: 13px; color: var(--text3); margin: 0; }

/* ---------- Under the hood ---------- */

.bullets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 12px 28px;
  margin-bottom: 24px;
}
.bullet { display: flex; gap: 12px; align-items: baseline; }
.bullet .tick { color: var(--accent-ink); font-family: 'JetBrains Mono', monospace; font-size: 13px; }
.bullet p { color: var(--text2); font-size: 14.5px; line-height: 1.65; margin: 0; text-wrap: pretty; }

.codeblock {
  background: var(--code-bg);
  border: 1px solid rgba(148, 170, 190, .12);
  border-radius: 10px;
  padding: 16px 18px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  line-height: 1.8;
  color: #DCE6EE;
  overflow-wrap: anywhere;
  margin-bottom: 24px;
}
.codeblock .prompt { color: #5C6B78; }

.btn-ghost.inline { display: inline-block; font-size: 14.5px; padding: 11px 22px; }

/* ---------- Pricing ---------- */

.price-wrap { max-width: 480px; }

.price-card {
  position: relative;
  background: var(--bg2);
  border: 1px solid color-mix(in oklab, var(--accent) 45%, transparent);
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: 0 20px 60px -24px var(--glow);
}
.price-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 19px;
  font-weight: 600;
  margin: 0 0 4px;
}
.price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 38px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.price .per {
  font-size: 14px;
  font-weight: 400;
  color: var(--text3);
  font-family: 'Instrument Sans', sans-serif;
}
.price-features { display: flex; flex-direction: column; gap: 9px; font-size: 14px; color: var(--text2); }
.price-features .ok { color: var(--ok); }
.price-card .btn-primary { font-size: 14.5px; padding: 12px 0; text-align: center; box-shadow: none; }
.price-note {
  font-size: 13px;
  color: var(--text3);
  line-height: 1.6;
  margin: 14px 4px 0;
  text-wrap: pretty;
}

/* ---------- Compare ---------- */

.compare {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg2);
  overflow: hidden;
}
.compare-row {
  display: grid;
  grid-template-columns: minmax(140px, 200px) 1fr;
  gap: 20px;
  padding: 24px 28px;
}
.compare-row + .compare-row { border-top: 1px solid var(--line2); }
.compare-row h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16.5px;
  font-weight: 600;
  margin: 0;
}
.compare-row p {
  color: var(--text2);
  font-size: 14.5px;
  line-height: 1.65;
  margin: 0;
  text-wrap: pretty;
}

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

.section.narrow { max-width: 760px; padding-bottom: 80px; }
.section.narrow h2 { margin-bottom: 36px; }

.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-list details {
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 22px;
}
.faq-list summary { font-weight: 600; font-size: 15.5px; cursor: pointer; }
.faq-list details p {
  color: var(--text2);
  font-size: 14.5px;
  line-height: 1.65;
  margin: 12px 0 0;
  text-wrap: pretty;
}

/* ---------- Prose pages (privacy) ---------- */

.prose h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 17px;
  font-weight: 600;
  margin: 34px 0 10px;
}
.prose p {
  color: var(--text2);
  font-size: 15px;
  line-height: 1.7;
  margin: 0 0 14px;
  text-wrap: pretty;
}

/* ---------- Closing CTA ---------- */

.closing {
  position: relative;
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: 16px;
  background-image: radial-gradient(circle, var(--dot) 1px, transparent 1px);
  background-size: 26px 26px;
  padding: 56px 32px;
  text-align: center;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.closing h2 { margin: 0; position: relative; }
.closing p {
  position: relative;
  color: var(--text2);
  font-size: 16.5px;
  line-height: 1.6;
  max-width: 520px;
  margin: 0 0 8px;
  text-wrap: pretty;
}
.closing .btn-primary { position: relative; }
.closing .hero-hint { position: relative; }

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

footer { border-top: 1px solid var(--line2); }

.foot-grid {
  max-width: 1060px;
  margin: 0 auto;
  padding: 48px 32px 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 36px;
}

.foot-brand { display: flex; flex-direction: column; gap: 12px; }
.foot-brand-name {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
}
.foot-brand-name .logo { font-size: 24px; box-shadow: inset 0 0 0 .032em rgba(148, 170, 190, .22); }
.foot-brand p {
  color: var(--text3);
  font-size: 13.5px;
  line-height: 1.7;
  margin: 0;
  max-width: 320px;
  text-wrap: pretty;
}

.foot-col { display: flex; flex-direction: column; gap: 10px; font-size: 13.5px; }
.foot-col .foot-head {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text3);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.footlink { color: var(--text2); font-size: 13.5px; }
.footlink:hover { color: var(--text); }

.foot-legal {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 32px 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  color: var(--text3);
}

/* ---------- Mobile ---------- */

@media (max-width: 760px) {
  .navlinks { display: none; }
  .nav { padding: 12px 16px; gap: 12px; }
  .menu-btn { display: block; }
  .nav.open .navlinks {
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin: 0;
    padding: 10px 16px 14px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 40px -24px rgba(0, 0, 0, .5);
  }
  .nav.open .navlinks a { padding: 9px 4px; font-size: 15px; }
  .hero { padding: 60px 18px 52px; }
  .section { padding: 60px 18px 20px; }
  .win-body { padding: 16px 14px; }
  .compare-row { grid-template-columns: 1fr; gap: 8px; padding: 20px 18px; }
  .closing { padding: 44px 20px; }
}