:root {
  --public-black: #050505;
  --public-ink: #0a0a0a;
  --public-paper: #f2f2ee;
  --public-white: #fbfbf8;
  --public-gray: #6f6f69;
  --public-line-dark: rgba(255, 255, 255, 0.13);
  --public-line-light: rgba(0, 0, 0, 0.14);
  --public-success: #238558;
  --public-danger: #c44343;
  --public-ease: cubic-bezier(.16, 1, .3, 1);
}

html { scroll-behavior: smooth; }

body.public-page {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--public-black);
  color: #f4f4f0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

body.public-page *, body.public-page *::before, body.public-page *::after { box-sizing: border-box; }

.public-progress {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 1200;
  width: 100%;
  height: 2px;
  background: #f4f4f0;
  transform: scaleX(0);
  transform-origin: left;
  pointer-events: none;
}

body.public-page .nav {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  min-height: 70px;
  border-bottom: 1px solid var(--public-line-dark);
  background: rgba(5, 5, 5, .9);
  backdrop-filter: blur(18px);
}

body.public-page .nav-inner,
body.public-download .nav {
  width: min(1180px, calc(100% - 40px));
  min-height: 70px;
  margin: 0 auto;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

body.public-page .logo img { width: 118px !important; height: auto !important; display: block; }
body.public-page .nav-actions { display: flex; align-items: center; gap: 10px; }
body.public-page .nav-link,
body.public-page .btn.btn-ghost {
  color: #aaa9a4;
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
}
body.public-page .nav-link:hover,
body.public-page .btn.btn-ghost:hover { color: #fff; }

body.public-page .nav .btn-primary,
body.public-page .nav .btn-outline {
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid #eee;
  border-radius: 999px !important;
  background: #f4f4f0;
  color: #080808;
  font-size: 13px;
  font-weight: 750;
  text-decoration: none;
  box-shadow: none;
}

body.public-page a:focus-visible,
body.public-page button:focus-visible,
body.public-page input:focus-visible,
body.public-page textarea:focus-visible,
body.public-page select:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}

/* Legal pages */
body.public-legal .legal-page {
  width: min(1180px, calc(100% - 40px));
  max-width: none;
  margin: 0 auto;
  padding: 0 0 84px;
  color: #f4f4f0;
}

body.public-legal .legal-hero {
  position: relative;
  min-height: 430px;
  padding: 104px 0 72px;
  text-align: left;
  border-bottom: 1px solid var(--public-line-dark);
  overflow: hidden;
}

body.public-legal .legal-hero::after {
  content: attr(data-mark);
  position: absolute;
  right: -8px;
  bottom: -45px;
  color: rgba(255, 255, 255, .045);
  font-size: 220px;
  line-height: 1;
  font-weight: 900;
  pointer-events: none;
}

body.public-legal .legal-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  margin: 0 0 25px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #969690;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
}
body.public-legal .legal-eyebrow::before { content: ''; width: 30px; height: 1px; background: #777773; }

body.public-legal .legal-hero h1 {
  max-width: 900px;
  margin: 0 0 20px;
  color: #f4f4f0;
  background: none;
  -webkit-text-fill-color: currentColor;
  font-size: clamp(42px, 7vw, 84px);
  line-height: .96;
  font-weight: 850;
  letter-spacing: 0;
}
body.public-legal .legal-lead { max-width: 610px; margin: 0 0 22px; color: #9d9d97; font-size: 17px; line-height: 1.55; }
body.public-legal .legal-meta { color: #6f6f6a; font-family: 'JetBrains Mono', monospace; font-size: 11px; }

body.public-legal .legal-keypoints {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 34px 0 64px;
}
body.public-legal .kp {
  min-height: 132px;
  padding: 22px 28px;
  border: 0;
  border-right: 1px solid var(--public-line-dark);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transition: background .3s ease;
}
body.public-legal .kp:first-child { padding-left: 0; }
body.public-legal .kp:last-child { border-right: 0; }
body.public-legal .kp:hover { transform: none; background: rgba(255,255,255,.02); }
body.public-legal .kp-icon.green,
body.public-legal .kp-icon.blue,
body.public-legal .kp-icon.purple {
  width: 34px;
  height: 34px;
  border: 1px solid var(--public-line-dark);
  border-radius: 50%;
  background: transparent;
  color: #efefeb;
  box-shadow: none;
}
body.public-legal .kp-title { color: #f4f4f0; font-size: 14px; }
body.public-legal .kp-desc { color: #81817c; font-size: 12.5px; }

body.public-legal .legal-layout {
  position: relative;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 52px;
  padding: 48px;
  border-radius: 26px;
  background: var(--public-paper);
  color: var(--public-ink);
}
body.public-legal .legal-toc { top: 96px; }
body.public-legal .legal-toc-title { padding-left: 0; color: #777772; letter-spacing: 0; }
body.public-legal .legal-toc a {
  padding: 8px 0;
  border: 0;
  border-bottom: 1px solid rgba(0,0,0,.08);
  border-radius: 0;
  color: #777772;
  font-size: 12.5px;
}
body.public-legal .legal-toc a:hover { color: #090909; background: transparent; }
body.public-legal .legal-toc a.active { color: #090909; border-left: 0; border-bottom-color: #090909; background: transparent; }
body.public-legal .legal-section { padding: 29px 0; border-bottom-color: rgba(0,0,0,.12); }
body.public-legal .legal-section:first-child { padding-top: 0; }
body.public-legal .legal-section h2 { color: #090909; font-size: 24px; letter-spacing: 0; }
body.public-legal .legal-num {
  min-width: 36px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #898983;
  font-size: 11px;
  letter-spacing: 0;
}
body.public-legal .legal-section p,
body.public-legal .legal-list li { color: #4e4e4a; font-size: 14.5px; }
body.public-legal .legal-section p strong,
body.public-legal .legal-list strong { color: #0a0a0a; }
body.public-legal .legal-list:not(.legal-list-cross) li::before { background: #111; box-shadow: none; }
body.public-legal .legal-card {
  margin-bottom: 8px;
  padding: 15px 16px;
  border: 1px solid rgba(0,0,0,.11);
  border-radius: 7px;
  background: rgba(255,255,255,.55);
}
body.public-legal .legal-card-title { color: #090909; }
body.public-legal .legal-note { color: #555550; background: rgba(0,0,0,.035); border-left-color: #111; }
body.public-legal .legal-section a { color: #111; border-bottom-color: rgba(0,0,0,.35); }
body.public-legal .legal-contact {
  padding: 11px 16px;
  border: 1px solid #111 !important;
  border-radius: 999px;
  background: #111 !important;
  color: #fff !important;
  box-shadow: none !important;
}
body.public-legal .legal-footnote { border-top-color: rgba(0,0,0,.12); }
body.public-legal .legal-footnote a { color: #444 !important; }

body.public-page .footer { border-top: 1px solid var(--public-line-dark); background: #050505; }
body.public-page .footer-inner { border: 0; }
body.public-page .footer a { color: #888883; }

/* Support */
body.public-help .help-hero {
  min-height: calc(100vh - 70px);
  padding: 68px 0 92px !important;
  background: #050505;
}
body.public-help .help-hero > .container {
  width: min(1120px, calc(100% - 40px));
  max-width: none;
  grid-template-columns: 260px minmax(0, 1fr);
  column-gap: 56px;
}
body.public-help .help-title { color: #f4f4f0; font-size: 42px !important; line-height: 1 !important; font-weight: 830; }
body.public-help .help-subtitle { color: #85857f; }
body.public-help .help-tabs { top: 96px; }
body.public-help .help-tab {
  min-height: 46px;
  padding: 0 13px !important;
  border-bottom: 1px solid var(--public-line-dark) !important;
  border-radius: 0 !important;
  color: #8f8f89 !important;
}
body.public-help .help-tab.active { border-color: #f4f4f0 !important; background: #f4f4f0 !important; color: #080808 !important; }
body.public-help .help-card {
  border: 0 !important;
  border-radius: 22px !important;
  background: var(--public-paper) !important;
  color: #090909;
  box-shadow: 0 30px 90px rgba(0,0,0,.28) !important;
}
body.public-help .form-label { color: #6c6c67 !important; }
body.public-help .form-control {
  border: 1px solid var(--public-line-light) !important;
  border-radius: 7px !important;
  background: #fbfbf8 !important;
  color: #090909 !important;
}
body.public-help .form-control::placeholder { color: #9a9a94; }
body.public-help .form-control:focus { border-color: #080808 !important; box-shadow: 0 0 0 3px rgba(0,0,0,.08) !important; }
body.public-help select.form-control { color-scheme: light; }
body.public-help .attach-btn,
body.public-help .btn-back {
  border-color: rgba(0,0,0,.15) !important;
  background: transparent !important;
  color: #555550 !important;
}
body.public-help .attachment-hint,
body.public-help .loading-dots,
body.public-help .empty-box,
body.public-help .ticket-meta,
body.public-help .ticket-detail-meta { color: #777772 !important; }
body.public-help .btn-submit {
  border-radius: 999px !important;
  background: #080808 !important;
  color: #f4f4f0 !important;
}
body.public-help .btn-submit:hover { background: #242424 !important; }
body.public-help .ticket-item {
  border-color: rgba(0,0,0,.13) !important;
  background: #fbfbf8 !important;
  color: #090909;
}
body.public-help .chat-wrap { border-color: rgba(0,0,0,.12); background: #deded9; }
body.public-help .msg-user { border-color: #0b0b0b !important; background: #0b0b0b !important; color: #f4f4f0; }
body.public-help .msg-admin { border-color: rgba(0,0,0,.12) !important; background: #fbfbf8 !important; color: #090909; }
body.public-help .msg-ai { border-color: rgba(35,133,88,.35); background: #e1eee7; color: #123927; }
body.public-help .msg-label,
body.public-help .msg-time { color: #777772; }
body.public-help .msg-user .msg-label,
body.public-help .msg-user .msg-time { color: #aaa9a4; }
body.public-help .ai-state { border-color: rgba(0,0,0,.13); background: #e9e9e4; color: #3f3f3b; }
body.public-help .pending-image { border-color: rgba(0,0,0,.13); background: #ddd; }
body.public-help .message-image { border-color: rgba(0,0,0,.15); }
.is-webapp body.public-help { background: transparent; }
.is-webapp body.public-help .nav { display: none !important; }

/* Download */
body.public-download .glow { display: none; }
body.public-download .wrap { width: min(1180px, calc(100% - 40px)); max-width: none; padding: 0; }
body.public-download .hero {
  min-height: 620px;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr);
  align-content: center;
  text-align: left;
  padding: 80px 64px;
  border: 1px solid var(--public-line-dark);
  border-radius: 28px;
  background: #090909;
  overflow: hidden;
}
body.public-download .hero > :not(.download-lama) { position: relative; z-index: 2; grid-column: 1; }
body.public-download .app-icon { width: 70px; height: 70px; margin: 0 0 26px; border: 1px solid var(--public-line-dark); border-radius: 18px; background: transparent; box-shadow: none; }
body.public-download .app-icon img { width: 44px; height: auto; }
body.public-download .plat-badge { width: fit-content; margin-bottom: 18px; padding: 0; border: 0; background: transparent; color: #888883; letter-spacing: 0; }
body.public-download h1 { max-width: 620px; margin-bottom: 18px; font-size: clamp(46px, 6vw, 78px); line-height: .95; letter-spacing: 0; }
body.public-download h1 .grad { color: #777772; background: none; }
body.public-download .hero-sub { max-width: 520px; margin: 0 0 30px; color: #969690; font-size: 16px; }
body.public-download .dl-row { justify-content: flex-start; }
body.public-download .btn-dl { min-height: 52px; padding: 0 24px; border-radius: 999px; box-shadow: none; }
body.public-download .ver,
body.public-download .smartscreen,
body.public-download .others { margin-left: 0; margin-right: 0; text-align: left; }
body.public-download .vt { border-color: var(--public-line-dark); border-radius: 999px; background: transparent; color: #bcbcb6; }
body.public-download .others a { color: #fff; }
body.public-download .download-lama {
  position: absolute;
  z-index: 1;
  right: -3%;
  bottom: 0;
  width: min(57%, 650px);
  max-height: 96%;
  object-fit: contain;
  object-position: right bottom;
  filter: grayscale(1) contrast(1.08);
  pointer-events: none;
}
body.public-download .section { padding: 88px 0; }
body.public-download .section:nth-of-type(2) {
  width: calc(100% + 80px);
  margin-left: -40px;
  padding-left: 40px;
  padding-right: 40px;
  background: var(--public-paper);
  color: #090909;
}
body.public-download .section h2 { font-size: 34px; letter-spacing: 0; }
body.public-download .section .lead { color: #767670; }
body.public-download .compare { border-color: rgba(0,0,0,.14); border-radius: 8px; background: #fbfbf8; }
body.public-download .compare-row + .compare-row { border-top-color: rgba(0,0,0,.11); }
body.public-download .compare-head { background: #deded9; color: #5f5f5a; letter-spacing: 0; }
body.public-download .compare-head .us,
body.public-download .c-feat,
body.public-download .c-us { color: #090909; }
body.public-download .c-them { color: #757570; }
body.public-download .steps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 840px; }
body.public-download .step { min-height: 94px; border-color: var(--public-line-dark); border-radius: 8px; background: #0b0b0b; }
body.public-download .step-n { border: 1px solid var(--public-line-dark); border-radius: 50%; background: transparent; }
body.public-download .footcta { padding: 22px 0 72px; }

.public-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s var(--public-ease), transform .7s var(--public-ease);
}
.public-reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  body.public-page .nav-inner,
  body.public-download .nav,
  body.public-legal .legal-page,
  body.public-download .wrap { width: min(100% - 28px, 1180px); }
  body.public-legal .legal-hero { min-height: 360px; padding: 76px 0 54px; }
  body.public-legal .legal-hero::after { font-size: 150px; }
  body.public-legal .legal-keypoints { grid-template-columns: 1fr; padding: 22px 0 42px; }
  body.public-legal .kp { min-height: 0; padding: 18px 0; border-right: 0; border-bottom: 1px solid var(--public-line-dark); }
  body.public-legal .kp:last-child { border-bottom: 0; }
  body.public-legal .legal-layout { grid-template-columns: 1fr; gap: 22px; padding: 30px; border-radius: 18px; }
  body.public-legal .legal-toc { padding: 0; border: 0; border-radius: 0; background: transparent; }
  body.public-legal .legal-toc nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); max-height: none; gap: 0 18px; }
  body.public-help .help-hero > .container { width: min(100% - 28px, 1120px); }
  body.public-download .hero { min-height: 610px; grid-template-columns: 1fr; padding: 54px 38px 280px; }
  body.public-download .download-lama { width: 420px; max-height: 48%; right: 2%; }
  body.public-download .section:nth-of-type(2) { width: calc(100% + 28px); margin-left: -14px; padding-left: 14px; padding-right: 14px; }
}

@media (max-width: 760px) {
  body.public-page .nav { min-height: 60px; }
  body.public-page .nav-inner,
  body.public-download .nav { min-height: 60px; }
  body.public-page .logo img { width: 98px !important; }
  body.public-page .nav-link { display: none; }
  body.public-legal .legal-hero { min-height: 320px; padding: 58px 0 44px; }
  body.public-legal .legal-hero h1 { font-size: 43px; }
  body.public-legal .legal-hero::after { display: none; }
  body.public-legal .legal-lead { font-size: 15px; }
  body.public-legal .legal-layout { padding: 22px 18px; }
  body.public-legal .legal-toc nav { grid-template-columns: 1fr; max-height: 220px; overflow-y: auto; }
  body.public-legal .legal-section h2 { align-items: flex-start; font-size: 20px; }
  body.public-legal .legal-contact { width: 100%; margin: 8px 0 0 !important; justify-content: center; }
  body.public-help .help-hero { padding: 36px 0 58px !important; }
  body.public-help .help-title { font-size: 34px !important; }
  body.public-help .help-card { padding: 18px !important; border-radius: 14px !important; }
  body.public-download .hero { min-height: 0; padding: 44px 24px 0; border-radius: 18px; }
  body.public-download h1 { font-size: 44px; }
  body.public-download .hero-sub { font-size: 14px; }
  body.public-download .download-lama {
    position: relative;
    right: auto;
    bottom: auto;
    grid-column: 1;
    width: min(100%, 340px);
    max-height: none;
    margin: 22px auto -24px;
    justify-self: center;
  }
  body.public-download .section { padding: 62px 0; }
  body.public-download .section h2 { font-size: 27px; }
  body.public-download .steps { grid-template-columns: 1fr; }
  body.public-download .compare-row { grid-template-columns: 1.25fr .8fr .8fr; }
  body.public-download .compare-row > div { padding: 12px 8px; font-size: 11.5px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .public-reveal { opacity: 1; transform: none; transition: none; }
}