:root {
  --bg: #E9EDF2;
  --surface: #FFFFFF;
  --ink: #14171C;
  --ink-soft: #5B6370;
  --line: #D7DCE3;

  --blue: #1A73E8;
  --red: #D93025;
  --yellow: #F9AB00;
  --green: #188038;
  --pink: #D01884;
  --purple: #A142F4;
  --cyan: #007B83;
  --orange: #FA903E;

  --amber: #F5B301;
  --amber-ink: #14171C;

  --dark: #1B1F2A;
  --dark-card: #242938;
  --dark-text: #E6E8EE;
  --dark-soft: #9AA3B5;
  --dark-line: #2A2F3D;
  --pro-blue: #2F6FED;

  --font-head: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
}

a { color: inherit; }

h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}

p { margin: 0 0 12px; }

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}

a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}

section { padding: 64px 0; }
section h2 { font-size: 1.6rem; margin-bottom: 32px; }

/* ---- buttons ---- */
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-amber { background: var(--amber); color: var(--amber-ink); }
.btn-small { padding: 8px 16px; border-radius: 6px; font-size: 0.85rem; }

/* ---- top bar ---- */
.topbar { padding: 16px 0; border-bottom: 1px solid var(--line); }
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.topbar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
}
.topbar-brand img { border-radius: 6px; display: block; }
.topbar-nav { display: flex; align-items: center; gap: 20px; }
.topbar-nav a { text-decoration: none; }
.topbar-nav > a:not(.btn) { color: var(--ink-soft); font-size: 0.95rem; font-weight: 500; }
.topbar-nav > a:not(.btn):hover { color: var(--ink); }

/* ---- hero ---- */
header.hero { padding: 72px 0 56px; }
.hero-icon { display: block; margin-bottom: 20px; }
header.hero .hero-grid {
  display: flex;
  align-items: center;
  gap: 56px;
}
header.hero .hero-copy { flex: 1 1 420px; min-width: 0; }
header.hero h1 {
  font-size: 3.5rem;
  line-height: 1.08;
  margin-bottom: 20px;
}
header.hero p.lede {
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 480px;
}
header.hero .fine-print {
  margin: 16px 0 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

/* ---- tab demo: tab strip collapsing into a session card ---- */
.tab-demo {
  flex: 1 1 480px;
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
}
.tab-frame {
  flex: 1 1 auto;
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
}
.tab-frame .frame-dots {
  display: flex;
  gap: 5px;
  margin-bottom: 8px;
  padding-left: 2px;
}
.tab-frame .frame-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--line);
}
.tab-strip {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 3px;
}
.mini-tab {
  width: 15px;
  height: 20px;
  border-radius: 4px;
  background: #F1F3F6;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
}
.mini-tab i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--dot, var(--ink-soft));
  display: block;
}
.tab-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 3px;
  padding: 3px 4px 4px;
  margin: 1px;
  border-radius: 7px;
  background: color-mix(in srgb, var(--gc) 12%, white);
}
.tab-group .tg-label {
  font-size: 10px;
  font-weight: 600;
  color: #fff;
  background: var(--gc);
  border-radius: 999px;
  padding: 2px 7px;
  line-height: 1.4;
  white-space: nowrap;
}
.tab-group .mini-tab {
  background: color-mix(in srgb, var(--gc) 18%, white);
  border-color: color-mix(in srgb, var(--gc) 45%, white);
}
.tab-group .mini-tab i { background: var(--gc); }

.tab-arrow {
  flex: 0 0 auto;
  font-size: 1.4rem;
  color: var(--ink-soft);
}

.session-card {
  flex: 0 0 240px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
}
.session-card .sc-dots {
  display: flex;
  gap: 5px;
  margin-bottom: 10px;
}
.session-card .sc-dots i {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--c);
  display: block;
}
.session-card .sc-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 4px;
}
.session-card .sc-meta {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

@keyframes stripSettle {
  from { opacity: 1; transform: scale(1); }
  to   { opacity: 0.55; transform: scale(0.94); }
}
@keyframes cardRise {
  from { opacity: 0; transform: translateY(10px) scale(0.96); }
  to   { opacity: 1; transform: none; }
}
header.hero .tab-frame { animation: stripSettle 0.6s ease-out forwards; }
header.hero .session-card { animation: cardRise 0.5s ease-out 0.35s both; }

.store-shot .tab-frame,
.store-shot .session-card {
  animation: none;
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  header.hero .tab-frame,
  header.hero .session-card {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ---- popup mock ---- */
.popup-mock {
  width: 360px;
  max-width: 100%;
  background: var(--dark);
  color: var(--dark-text);
  border: 1px solid var(--dark-line);
  border-radius: 14px;
  padding: 18px;
  font-family: var(--font-body);
}
.popup-mock .popup-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}
.popup-mock .popup-header img { width: 26px; height: 26px; border-radius: 6px; }
.popup-mock .popup-header span {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.05rem;
}
.popup-mock .popup-status {
  color: var(--dark-soft);
  font-size: 0.85rem;
  margin-bottom: 14px;
}
.popup-mock .popup-save {
  display: block;
  width: 100%;
  background: var(--pro-blue);
  color: #fff;
  text-align: center;
  padding: 11px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 14px;
}
.popup-mock .popup-session {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--dark-line);
}
.popup-mock .popup-session:first-of-type { border-top: none; padding-top: 0; }
.popup-mock .popup-session-info { min-width: 0; }
.popup-mock .popup-session-info strong { display: block; font-size: 0.95rem; }
.popup-mock .popup-session-info span { display: block; color: var(--dark-soft); font-size: 0.8rem; margin-top: 2px; }
.popup-mock .popup-restore {
  flex: 0 0 auto;
  background: transparent;
  border: 1px solid var(--pro-blue);
  color: var(--pro-blue);
  padding: 6px 13px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
}
.popup-mock .popup-backups {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--dark-line);
}
.popup-mock .popup-backups summary {
  color: var(--dark-soft);
  font-size: 0.85rem;
  cursor: pointer;
}
.popup-mock .popup-backups p {
  color: var(--dark-soft);
  font-size: 0.82rem;
  margin: 8px 0 0;
}

/* ---- popup section (mock + feature lines) ---- */
#popup-section .popup-grid {
  display: flex;
  align-items: flex-start;
  gap: 56px;
  flex-wrap: wrap;
}
#popup-section .feature-lines { flex: 1 1 320px; min-width: 0; }
.feature-line {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 22px;
}
.feature-line svg { flex: 0 0 auto; margin-top: 2px; color: var(--ink); }
.feature-line p { margin: 0; color: var(--ink-soft); }
.feature-line strong { display: block; color: var(--ink); margin-bottom: 2px; }

/* ---- how it works ---- */
.steps {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}
.step { flex: 1 1 240px; min-width: 0; }
.step .num {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
.step h3 { font-size: 1.15rem; margin-bottom: 6px; }
.step p { color: var(--ink-soft); margin: 0; }

/* ---- pro pricing ---- */
.pro-head { max-width: 640px; margin-bottom: 40px; }
.pro-head h2 { font-size: 1.8rem; margin-bottom: 8px; }
.pro-sub { color: var(--ink-soft); font-size: 1.05rem; margin: 0; }

.pricing-grid { display: flex; gap: 24px; align-items: stretch; }
.price-card {
  flex: 1 1 0;
  min-width: 0;
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
}
.price-free { background: var(--surface); border: 1px solid var(--line); }
.price-pro { background: var(--dark); color: var(--dark-text); border: 1px solid var(--dark-line); }
.price-card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.price-pro h3 { color: #fff; }
.price-line { display: flex; align-items: baseline; gap: 10px; margin-bottom: 24px; flex-wrap: wrap; }
.price-amount { font-family: var(--font-head); font-size: 2.4rem; font-weight: 700; }
.price-detail { font-size: 0.85rem; color: var(--ink-soft); }
.price-pro .price-detail { color: var(--dark-soft); }
.price-features { list-style: none; margin: 0 0 28px; padding: 0; flex: 1 1 auto; }
.price-features li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; font-size: 0.95rem; }
.price-features svg { flex: 0 0 auto; margin-top: 3px; color: var(--blue); }
.price-pro .price-features { color: var(--dark-text); }
.price-pro .price-features svg { color: var(--amber); }
.price-card .btn { align-self: flex-start; }
.pro-trust {
  margin: 20px 0 0;
  font-size: 0.82rem;
  color: var(--dark-soft);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.pro-trust svg { flex: 0 0 auto; margin-top: 2px; }

.activation { margin-top: 56px; }
.activation-title { font-size: 1.15rem; margin-bottom: 24px; }
.activation-steps { display: flex; gap: 32px; }
.activation-step { flex: 1 1 0; min-width: 0; display: flex; flex-direction: column; gap: 14px; }
.activation-step svg { color: var(--ink-soft); }
.activation-step p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }
.activation-num { font-family: var(--font-head); font-weight: 700; color: var(--ink); margin-right: 6px; }

/* ---- faq ---- */
.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}
.faq-list summary {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.02rem;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 28px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: -2px;
  font-size: 1.3rem;
  color: var(--ink-soft);
}
.faq-list details[open] summary::after { content: "\2212"; }
.faq-list details p { margin: 12px 0 0; color: var(--ink-soft); }

/* ---- footer ---- */
footer {
  border-top: 1px solid var(--line);
  padding: 32px 0 48px;
}
footer .wrap {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
footer a { color: var(--ink-soft); text-decoration: none; font-size: 0.9rem; }
footer a:hover { color: var(--ink); }
.footer-inner { justify-content: space-between; align-items: center; }
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 0.9rem;
}
.footer-brand img { border-radius: 5px; display: block; }
.footer-brand span:nth-child(2) { font-family: var(--font-head); font-weight: 600; color: var(--ink); }
.footer-copyright { margin-left: 4px; }
.footer-akatra { display: inline-flex; align-items: center; gap: 6px; color: inherit; text-decoration: none; }
.footer-akatra img { border-radius: 50%; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }

/* ---- privacy page ---- */
.legal h2 { font-size: 1.25rem; margin-top: 0; }
.legal section { padding: 0 0 40px; }
.legal p { color: var(--ink-soft); }
.legal p strong { color: var(--ink); }
header.legal-hero { padding: 56px 0 32px; border-bottom: 1px solid var(--line); }
header.legal-hero h1 { font-size: 2.4rem; }
header.legal-hero .icon { width: 56px; height: 56px; border-radius: 12px; margin-bottom: 16px; }
header.legal-hero .tagline { color: var(--ink-soft); }

/* ---- mobile ---- */
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  section { padding: 44px 0; }
  header.hero { padding: 48px 0 40px; }
  header.hero h1 { font-size: 2.25rem; }
  header.hero .hero-grid { flex-direction: column; align-items: stretch; }
  .tab-demo { flex-direction: column; align-items: stretch; }
  .tab-arrow { transform: rotate(90deg); align-self: center; }
  .session-card { flex-basis: auto; }
  #popup-section .popup-grid { flex-direction: column; }
  .steps { flex-direction: column; gap: 28px; }
  .topbar-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
  .topbar-nav { gap: 14px; flex-wrap: wrap; width: 100%; }
  header.hero .hero-copy, .tab-demo { width: 100%; flex: 1 1 auto; }
  .pricing-grid { flex-direction: column; }
  .price-card { padding: 24px; }
  .activation-steps { flex-direction: column; gap: 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
}