/* ════════════════════════════════════════════════════════
   SongSender — style.css
   Frutiger Aero / Web 2.0 aesthetic
   References: frutigeraeroarchive.org, Windows Vista UI,
   Frutiger Aero aesthetics wiki
════════════════════════════════════════════════════════ */

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

/* ─── BODY — Vista desktop wallpaper gradient ─── */
body {
  font-family: Tahoma, Verdana, 'Trebuchet MS', sans-serif;
  font-size: 13px;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255,255,255,0.18) 0%, transparent 60%),
    linear-gradient(160deg,
      #a0d4f0 0%,
      #78bfe8 12%,
      #5aaad8 28%,
      #3d8fc0 44%,
      #2672a8 58%,
      #1a5a90 72%,
      #0d3f6e 88%,
      #082d55 100%
    );
  min-height: 100vh;
  padding: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ════════════════════════════════════════════════════════
   CHROME WINDOW CONTAINER
════════════════════════════════════════════════════════ */
.chrome-window {
  width: 100%;
  max-width: 980px;
  border-radius: 10px 10px 6px 6px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.18),
    0 4px 6px rgba(0,0,0,0.35),
    0 12px 40px rgba(0,0,0,0.5),
    0 30px 80px rgba(0,0,0,0.35);
}

/* ════════════════════════════════════════════════════════
   TITLE BAR (OS chrome)
════════════════════════════════════════════════════════ */
.title-bar {
  height: 32px;
  background: linear-gradient(180deg,
    #6ecaf8 0%,
    #3aaae8 22%,
    #1888d0 50%,
    #0a6ab8 72%,
    #1578c8 88%,
    #2a8ad8 100%
  );
  display: flex;
  align-items: center;
  padding: 0 10px;
  gap: 8px;
  position: relative;
  border-bottom: 1px solid #0a5090;
}
.title-bar::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 50%;
  background: linear-gradient(180deg, rgba(255,255,255,0.28) 0%, transparent 100%);
  pointer-events: none;
}

.tb-controls {
  display: flex;
  gap: 5px;
  z-index: 1;
}
.tb-btn {
  width: 13px; height: 13px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.3);
  cursor: pointer;
  position: relative;
}
.tb-btn::before {
  content: '';
  position: absolute;
  inset: 1px;
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(255,255,255,0.6) 0%, transparent 60%);
}
.tb-close { background: radial-gradient(circle at 40% 35%, #ff7070, #cc1010); }
.tb-min   { background: radial-gradient(circle at 40% 35%, #ffda60, #cc8810); }
.tb-max   { background: radial-gradient(circle at 40% 35%, #74ee74, #18aa18); }

.tb-icon {
  width: 16px; height: 16px;
  background: radial-gradient(circle at 35% 30%, #88e0ff 0%, #0099cc 50%, #005888 100%);
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.3);
  z-index: 1;
  box-shadow: 0 1px 3px rgba(0,0,0,0.4);
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 9px;
}
.tb-title {
  flex: 1;
  text-align: center;
  color: #fff;
  font-size: 12px;
  font-weight: bold;
  letter-spacing: 0.04em;
  text-shadow: 0 1px 3px rgba(0,30,80,0.6);
  z-index: 1;
  font-family: Tahoma, sans-serif;
}

/* ════════════════════════════════════════════════════════
   SITE HEADER BANNER
════════════════════════════════════════════════════════ */
.site-header {
  background: linear-gradient(180deg,
    #1c6fbe 0%,
    #1458a0 40%,
    #0e4488 72%,
    #0a3878 100%
  );
  border-bottom: 2px solid #0a2d60;
  display: flex;
  align-items: stretch;
  position: relative;
  overflow: hidden;
  min-height: 90px;
}
.site-header::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 48%;
  background: linear-gradient(180deg, rgba(255,255,255,0.14) 0%, rgba(255,255,255,0.04) 100%);
  pointer-events: none;
  z-index: 0;
}
.site-header::after {
  content: '';
  position: absolute;
  right: -40px; top: -80px;
  width: 260px; height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 32%,
    rgba(255,255,255,0.18) 0%,
    rgba(130,200,255,0.1) 45%,
    transparent 75%
  );
  pointer-events: none;
  z-index: 0;
}

.header-back {
  display: inline-block;
  font-size: 10px;
  color: rgba(180,220,255,0.65);
  font-family: Tahoma, sans-serif;
  text-decoration: none;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
  transition: color 0.12s;
}
.header-back:hover { color: rgba(220,240,255,0.95); }

.header-logo-area {
  padding: 18px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  z-index: 1;
  flex: 1;
}
.header-logo-name {
  font-size: 28px;
  font-weight: bold;
  color: #ffffff;
  font-family: 'Trebuchet MS', sans-serif;
  text-shadow: 0 2px 8px rgba(0,0,0,0.5), 0 1px 0 rgba(255,255,255,0.15);
  letter-spacing: 0.02em;
  line-height: 1;
  margin-bottom: 4px;
}
.header-logo-name span { color: rgba(180,220,255,0.7); font-weight: normal; }
.header-logo-sub {
  font-size: 12px;
  color: rgba(180,220,255,0.88);
  font-family: Tahoma, sans-serif;
  text-shadow: 0 1px 3px rgba(0,0,0,0.5);
  letter-spacing: 0.04em;
}

/* Header nav tabs */
.header-nav {
  display: flex;
  align-items: flex-end;
  padding: 0 16px 0 0;
  gap: 3px;
  position: relative;
  z-index: 1;
}
.nav-tab {
  padding: 7px 16px;
  border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0.08) 100%);
  border: 1px solid rgba(255,255,255,0.2);
  border-bottom: none;
  color: rgba(220,240,255,0.9);
  font-size: 11px;
  font-family: Tahoma, sans-serif;
  font-weight: bold;
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: background 0.15s;
  white-space: nowrap;
  align-self: flex-end;
}
.nav-tab:hover {
  background: linear-gradient(180deg, rgba(255,255,255,0.32) 0%, rgba(255,255,255,0.16) 100%);
  color: #fff;
}
.nav-tab.active {
  background: linear-gradient(180deg, #ffffff 0%, #e8f4ff 100%);
  color: #1a4888;
  border-color: rgba(255,255,255,0.5);
}

/* ════════════════════════════════════════════════════════
   MAIN AREA (sidebar + content)
════════════════════════════════════════════════════════ */
.main-area {
  background: #e8f0f8;
  display: flex;
  min-height: 600px;
}

/* ════════════════════════════════════════════════════════
   SIDEBAR
════════════════════════════════════════════════════════ */
.sidebar {
  width: 186px;
  flex-shrink: 0;
  background: linear-gradient(180deg,
    #1e6abf 0%,
    #1a5aaa 30%,
    #154d98 60%,
    #103f84 100%
  );
  border-right: 1px solid #0a3070;
  display: flex;
  flex-direction: column;
}

.sidebar-section-title {
  background: linear-gradient(180deg, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0.06) 100%);
  padding: 8px 14px 7px;
  font-size: 10px;
  font-weight: bold;
  color: rgba(180,220,255,0.9);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-family: Tahoma, sans-serif;
  text-shadow: 0 1px 2px rgba(0,0,0,0.4);
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  color: rgba(210,235,255,0.92);
  font-size: 12px;
  font-family: Tahoma, sans-serif;
  cursor: pointer;
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: background 0.12s;
  position: relative;
}
.sidebar-item:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
}
.sidebar-item.active {
  background: linear-gradient(90deg, rgba(255,255,255,0.22) 0%, rgba(255,255,255,0.08) 100%);
  color: #fff;
  border-left: 3px solid #72d4ff;
  padding-left: 11px;
}
.sidebar-item.active::after {
  content: '▶';
  position: absolute;
  right: 10px;
  font-size: 8px;
  color: rgba(180,220,255,0.7);
}

/* Sidebar dot indicators */
.s-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.s-dot-blue  { background: radial-gradient(circle at 35% 30%, #88d8ff, #2299dd); }
.s-dot-green { background: radial-gradient(circle at 35% 30%, #88ee88, #33aa44); }
.s-dot-amber { background: radial-gradient(circle at 35% 30%, #ffdd66, #dd9911); }
.s-dot-teal  { background: radial-gradient(circle at 35% 30%, #66eedd, #11aabb); }

/* Sidebar price box */
.sidebar-price-box {
  margin: 0 12px 14px;
  padding: 12px;
  border-radius: 6px;
  background: rgba(0,0,0,0.2);
  border: 1px solid rgba(255,255,255,0.12);
  text-align: center;
}
.sp-amount {
  font-size: 26px;
  font-weight: bold;
  color: #fff;
  font-family: 'Trebuchet MS', sans-serif;
  text-shadow: 0 2px 6px rgba(0,0,0,0.4);
  line-height: 1;
}
.sp-amount sup {
  font-size: 14px;
  vertical-align: top;
  margin-top: 5px;
  display: inline-block;
  color: #88ccff;
}
.sp-period {
  font-size: 10px;
  color: rgba(180,220,255,0.8);
  margin-top: 3px;
  font-family: Tahoma, sans-serif;
  letter-spacing: 0.04em;
}
.sp-note {
  font-size: 9px;
  color: rgba(150,200,255,0.65);
  margin-top: 5px;
  font-family: Tahoma, sans-serif;
  font-style: italic;
}

/* Sidebar gel CTA button */
.sidebar-btn {
  margin: 14px 12px;
  padding: 9px 12px;
  border-radius: 6px;
  background: linear-gradient(180deg, #44ccf8 0%, #1198d8 44%, #0070b0 100%);
  border: 1px solid #0058a0;
  color: #fff;
  font-size: 12px;
  font-weight: bold;
  font-family: Tahoma, sans-serif;
  text-align: center;
  cursor: pointer;
  text-decoration: none;
  display: block;
  box-shadow:
    0 3px 8px rgba(0,80,160,0.45),
    inset 0 1px 0 rgba(255,255,255,0.45),
    inset 0 -1px 0 rgba(0,40,100,0.3);
  text-shadow: 0 1px 2px rgba(0,40,100,0.5);
  letter-spacing: 0.02em;
  transition: all 0.12s;
  position: relative;
  overflow: hidden;
}
.sidebar-btn::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 50%;
  background: linear-gradient(180deg, rgba(255,255,255,0.35) 0%, transparent 100%);
  pointer-events: none;
}
.sidebar-btn:hover {
  background: linear-gradient(180deg, #5ad8ff 0%, #22aaee 44%, #0080c8 100%);
}

/* ════════════════════════════════════════════════════════
   CONTENT PANEL
════════════════════════════════════════════════════════ */
.content {
  flex: 1;
  background: #fff;
  overflow: hidden;
}

.content-section {
  padding: 20px 24px;
  border-bottom: 1px solid #d8e4f0;
}
.content-section:last-child { border-bottom: none; }

/* Section heading strip */
.cs-heading {
  background: linear-gradient(180deg, #daeeff 0%, #c8e4fc 50%, #b8d8f8 100%);
  border: 1px solid #a0c8ee;
  border-left: 4px solid #2288dd;
  border-radius: 0 4px 4px 0;
  padding: 7px 14px 6px;
  margin-bottom: 16px;
  font-size: 13px;
  font-weight: bold;
  color: #1a4888;
  font-family: Tahoma, sans-serif;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 0 rgba(255,255,255,0.7);
  position: relative;
  overflow: hidden;
}
.cs-heading::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 50%;
  background: linear-gradient(180deg, rgba(255,255,255,0.4) 0%, transparent 100%);
  pointer-events: none;
}

/* ════════════════════════════════════════════════════════
   HERO BLOCK
════════════════════════════════════════════════════════ */
.hero-block {
  display: flex;
  gap: 22px;
  align-items: flex-start;
}
.hero-text-col { flex: 1; }
.hero-window-col {
  width: 260px;
  flex-shrink: 0;
}

.hero-headline {
  font-size: 22px;
  font-weight: bold;
  font-family: 'Trebuchet MS', sans-serif;
  color: #0a3878;
  line-height: 1.25;
  margin-bottom: 10px;
  text-shadow: 0 1px 0 rgba(255,255,255,0.8);
  letter-spacing: -0.01em;
}
.hero-headline em {
  font-style: normal;
  color: #0080c0;
}

.hero-body {
  font-size: 12px;
  color: #2a4868;
  line-height: 1.65;
  margin-bottom: 10px;
  font-family: Tahoma, sans-serif;
}

.hero-personal {
  font-size: 11.5px;
  color: #3a5878;
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 16px;
  font-family: Tahoma, sans-serif;
  padding: 10px 12px;
  background: linear-gradient(135deg, #eef6ff 0%, #e4f0fc 100%);
  border: 1px solid #c0d8f0;
  border-left: 3px solid #44aaee;
  border-radius: 0 4px 4px 0;
}

/* Platform badges */
.platform-row {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.plat-badge {
  font-family: Tahoma, sans-serif;
  font-size: 10px;
  font-weight: bold;
  color: #1a5090;
  padding: 3px 10px;
  border-radius: 10px;
  background: linear-gradient(180deg, #e0f0ff 0%, #c8e0f8 100%);
  border: 1px solid #a0c0e8;
  box-shadow: 0 1px 3px rgba(0,60,140,0.12), inset 0 1px 0 rgba(255,255,255,0.7);
  letter-spacing: 0.05em;
}

/* Button row */
.btn-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ── GEL BUTTONS ── */
.btn-gel {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 18px;
  border-radius: 5px;
  font-size: 12px;
  font-weight: bold;
  font-family: Tahoma, sans-serif;
  text-decoration: none;
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
  transition: all 0.12s;
  letter-spacing: 0.02em;
}
.btn-gel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 50%;
  background: linear-gradient(180deg, rgba(255,255,255,0.4) 0%, transparent 100%);
  pointer-events: none;
}
.btn-gel-blue {
  background: linear-gradient(180deg, #44c8f8 0%, #0898d8 44%, #0068a8 100%);
  border: 1px solid #0058a0;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0,40,100,0.45);
  box-shadow:
    0 3px 8px rgba(0,80,160,0.38),
    inset 0 1px 0 rgba(255,255,255,0.4),
    inset 0 -1px 0 rgba(0,40,100,0.2);
}
.btn-gel-blue:hover {
  background: linear-gradient(180deg, #58d8ff 0%, #18a8e8 44%, #0078b8 100%);
}
.btn-gel-ghost {
  background: linear-gradient(180deg, rgba(255,255,255,0.9) 0%, #daeeff 100%);
  border: 1px solid #a8c8e8;
  color: #1a5090;
  box-shadow:
    0 2px 5px rgba(0,60,140,0.12),
    inset 0 1px 0 rgba(255,255,255,0.9);
}
.btn-gel-ghost:hover {
  background: linear-gradient(180deg, #fff 0%, #c8e4ff 100%);
}
.btn-gel:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* ════════════════════════════════════════════════════════
   HERO ILLUSTRATION IFRAME
════════════════════════════════════════════════════════ */
.illus-frame {
  margin-top: 18px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #b0cce8;
  box-shadow: 0 4px 14px rgba(0,60,140,0.18);
}
.illus-frame iframe {
  display: block;
  width: 100%;
  height: 340px;
  border: none;
}

/* ════════════════════════════════════════════════════════
   MINI PLUGIN WINDOW
════════════════════════════════════════════════════════ */
.mini-window {
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid #8ab8e0;
  box-shadow:
    0 4px 14px rgba(0,60,140,0.2),
    0 1px 4px rgba(0,60,140,0.12),
    inset 0 1px 0 rgba(255,255,255,0.6);
  background: #fff;
}

.mw-titlebar {
  height: 22px;
  background: linear-gradient(180deg, #66d0f8 0%, #28a8e8 40%, #0888c8 100%);
  display: flex;
  align-items: center;
  padding: 0 8px;
  gap: 5px;
  position: relative;
  overflow: hidden;
}
.mw-titlebar::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 50%;
  background: linear-gradient(180deg, rgba(255,255,255,0.32) 0%, transparent 100%);
  pointer-events: none;
}
.mw-dot {
  width: 9px; height: 9px; border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.2);
  position: relative; flex-shrink: 0; z-index: 1;
}
.mw-dot::before {
  content: '';
  position: absolute; inset: 1px;
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(255,255,255,0.55) 0%, transparent 65%);
}
.mw-dot-r { background: radial-gradient(circle at 38% 32%, #ff8888, #cc1818); }
.mw-dot-y { background: radial-gradient(circle at 38% 32%, #ffdd66, #cc8818); }
.mw-dot-g { background: radial-gradient(circle at 38% 32%, #77ee77, #22aa22); }
.mw-title {
  flex: 1; text-align: center;
  font-size: 10px; font-weight: bold; color: #fff;
  text-shadow: 0 1px 2px rgba(0,40,100,0.5);
  font-family: Tahoma, sans-serif; z-index: 1; letter-spacing: 0.04em;
}

.mw-body {
  padding: 12px;
  background: linear-gradient(180deg, #f4f8ff 0%, #edf4ff 100%);
}

/* LCD readout */
.mw-lcd {
  background: #d4e8d8;
  border: 1px solid #88aa88;
  border-radius: 3px;
  padding: 4px 8px;
  font-family: 'Courier New', monospace;
  font-size: 9px;
  color: #1a3a1a;
  margin-bottom: 10px;
  box-shadow: inset 0 1px 4px rgba(0,60,0,0.2);
  letter-spacing: 0.05em;
}

/* Knobs */
.mw-knobs {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
  justify-content: center;
}
.mw-knob-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}
.mw-knob {
  width: 34px; height: 34px; border-radius: 50%;
  box-shadow:
    0 2px 8px rgba(0,50,120,0.35),
    inset 0 1px 0 rgba(255,255,255,0.4),
    inset 0 -2px 4px rgba(0,30,80,0.25);
  position: relative;
}
.mw-knob::after {
  content: '';
  position: absolute;
  width: 2px; height: 8px; border-radius: 1px;
  background: rgba(255,255,255,0.85);
  top: 4px; left: 50%; transform: translateX(-50%);
  box-shadow: 0 1px 2px rgba(0,0,0,0.3);
}
.mw-knob-aq { background: radial-gradient(circle at 35% 28%, #90ddff 0%, #1898d8 50%, #005888 100%); }
.mw-knob-gr { background: radial-gradient(circle at 35% 28%, #90ee90 0%, #18a838 50%, #085820 100%); }
.mw-knob-am { background: radial-gradient(circle at 35% 28%, #ffdf80 0%, #d88818 50%, #885010 100%); }
.mw-knob-label {
  font-size: 8px; font-weight: bold; color: #5a7898;
  font-family: Tahoma, sans-serif;
  letter-spacing: 0.06em; text-transform: uppercase;
}

/* Send button */
.mw-send {
  width: 100%;
  padding: 7px;
  border-radius: 4px;
  background: linear-gradient(180deg, #44ccf8 0%, #0898d0 44%, #0060a0 100%);
  border: 1px solid #0050a0;
  color: #fff;
  font-size: 10px;
  font-weight: bold;
  font-family: Tahoma, sans-serif;
  letter-spacing: 0.06em;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 5px;
  box-shadow:
    0 2px 6px rgba(0,80,160,0.35),
    inset 0 1px 0 rgba(255,255,255,0.4),
    inset 0 -1px 0 rgba(0,40,100,0.25);
  text-shadow: 0 1px 2px rgba(0,40,100,0.4);
  position: relative; overflow: hidden;
  transition: all 0.12s;
}
.mw-send::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 50%;
  background: linear-gradient(180deg, rgba(255,255,255,0.32) 0%, transparent 100%);
  pointer-events: none;
}
.mw-send:hover {
  background: linear-gradient(180deg, #58d8ff 0%, #18a8e8 44%, #0070b0 100%);
}

/* LED indicator */
.mw-led {
  width: 5px; height: 5px; border-radius: 50%; flex-shrink: 0; z-index: 1;
  background: radial-gradient(circle at 35% 30%, #aaffaa, #33dd44);
  box-shadow: 0 0 4px rgba(50,220,60,0.8);
  animation: ledPulse 2s ease-in-out infinite;
}
@keyframes ledPulse {
  0%,100% { box-shadow: 0 0 4px rgba(50,220,60,0.8); opacity: 1; }
  50%      { box-shadow: 0 0 8px rgba(50,220,60,0.3); opacity: 0.7; }
}

/* QR code display */
.mw-qr {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  grid-template-rows: repeat(7, 1fr);
  gap: 1.5px;
  background: #fff;
  border: 1px solid #c0d0e0;
  border-radius: 3px;
  padding: 5px;
  width: 68px; height: 68px;
  margin: 8px auto 4px;
  box-shadow: 0 1px 4px rgba(0,60,120,0.1);
}
.qc   { border-radius: 1px; background: #002244; }
.qc.w { background: transparent; }

.mw-qr-label {
  font-size: 8px; color: #5a7898; text-align: center;
  font-family: Tahoma, sans-serif; letter-spacing: 0.04em;
}

/* ════════════════════════════════════════════════════════
   FEATURE ROWS
════════════════════════════════════════════════════════ */
.feature-row {
  display: flex;
  gap: 12px;
  margin-bottom: 10px;
  align-items: flex-start;
}
.feature-icon-box {
  width: 36px; height: 36px;
  border-radius: 6px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  box-shadow: 0 2px 6px rgba(0,60,140,0.18), inset 0 1px 0 rgba(255,255,255,0.6);
  position: relative; overflow: hidden;
}
.feature-icon-box::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 50%;
  background: linear-gradient(180deg, rgba(255,255,255,0.35) 0%, transparent 100%);
  pointer-events: none;
}
.fib-blue  { background: linear-gradient(145deg, #d0eeff 0%, #88c8ff 50%, #4488dd 100%); }
.fib-green { background: linear-gradient(145deg, #d0ffd8 0%, #88ee98 50%, #38aa50 100%); }
.fib-amber { background: linear-gradient(145deg, #fff0d0 0%, #ffcc78 50%, #cc8820 100%); }
.fib-teal  { background: linear-gradient(145deg, #d0f8f8 0%, #78ddee 50%, #1899aa 100%); }

.feature-text-col { flex: 1; }
.feature-title {
  font-size: 12px; font-weight: bold; color: #1a3d70;
  font-family: Tahoma, sans-serif; margin-bottom: 3px;
}
.feature-body {
  font-size: 11.5px; color: #3a5878; line-height: 1.6;
  font-family: Tahoma, sans-serif;
}

/* Horizontal rule */
.h-rule {
  height: 1px;
  background: linear-gradient(90deg, transparent, #b0ccee 20%, #b0ccee 80%, transparent);
  margin: 16px 0;
}

/* ════════════════════════════════════════════════════════
   PRICING SECTION
════════════════════════════════════════════════════════ */
.pricing-block {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.pricing-left    { flex: 1; min-width: 200px; }
.pricing-divider { width: 1px; background: #c0d8f0; align-self: stretch; }
.pricing-right   { flex: 1; min-width: 200px; }

.pricing-plan-name {
  font-size: 13px; font-weight: bold; color: #0a3878;
  font-family: Tahoma, sans-serif; margin-bottom: 5px;
}
.pricing-amount-row {
  display: flex; align-items: baseline; gap: 4px; margin-bottom: 6px;
}
.pricing-amount {
  font-size: 36px; font-weight: bold; color: #0a3878;
  font-family: 'Trebuchet MS', sans-serif; line-height: 1;
  text-shadow: 0 1px 0 rgba(255,255,255,0.7);
}
.pricing-period {
  font-size: 12px; color: #4a6888; font-family: Tahoma, sans-serif;
}
.pricing-quote {
  font-size: 11px; color: #5a7898; font-style: italic;
  font-family: Tahoma, sans-serif; margin-bottom: 12px;
}
.pricing-main-btn {
  font-size: 13px; padding: 10px 24px;
}
.pricing-note {
  font-size: 11px; color: #5a7898; margin-top: 8px;
  font-family: Tahoma, sans-serif; font-style: italic;
}
.pricing-includes { line-height: 1.85; }
.pi-item {
  font-size: 11px; color: #3a5878; font-family: Tahoma, sans-serif;
}

/* ════════════════════════════════════════════════════════
   REVIEWS
════════════════════════════════════════════════════════ */
.review-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}

.review-card {
  background: linear-gradient(145deg, #f4f9ff 0%, #e8f3ff 100%);
  border: 1px solid #c0d8f0;
  border-radius: 6px;
  padding: 12px 14px;
  box-shadow: 0 2px 6px rgba(0,60,140,0.08), inset 0 1px 0 rgba(255,255,255,0.8);
  position: relative; overflow: hidden;
}
.review-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 40%;
  background: linear-gradient(180deg, rgba(255,255,255,0.4) 0%, transparent 100%);
  pointer-events: none;
}

.rv-stars { margin-bottom: 7px; font-size: 12px; color: #d8901a; letter-spacing: 1px; }
.rv-text  { font-size: 11.5px; color: #2a4868; line-height: 1.6; font-style: italic; margin-bottom: 10px; font-family: Tahoma, sans-serif; }
.rv-author { font-size: 11px; font-weight: bold; color: #0a3868; font-family: Tahoma, sans-serif; }
.rv-role   { font-size: 10px; color: #6888aa; font-family: Tahoma, sans-serif; margin-top: 1px; }

/* ════════════════════════════════════════════════════════
   STATUS BAR
════════════════════════════════════════════════════════ */
.status-bar {
  background: linear-gradient(180deg, #d8e8f8 0%, #c8daf0 100%);
  border-top: 1px solid #a8c0e0;
  padding: 5px 14px;
  font-size: 10px;
  color: #4a6888;
  font-family: Tahoma, sans-serif;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sb-indicator {
  display: flex; align-items: center; gap: 5px;
}
.sb-led {
  width: 6px; height: 6px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #88ee88, #33aa44);
  box-shadow: 0 0 4px rgba(50,200,60,0.6);
  animation: ledPulse 2s ease-in-out infinite;
}

/* ════════════════════════════════════════════════════════
   OUTER STATUS
════════════════════════════════════════════════════════ */
.outer-status {
  width: 100%;
  max-width: 980px;
  margin-top: 4px;
  display: flex;
  justify-content: flex-end;
}
.os-label {
  font-size: 10px;
  color: rgba(180,220,255,0.65);
  font-family: Tahoma, sans-serif;
  letter-spacing: 0.04em;
}

/* ════════════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════════════ */
@media (max-width: 700px) {
  .sidebar        { display: none; }
  .hero-block     { flex-direction: column; }
  .hero-window-col { width: 100%; }
  .header-nav     { display: none; }
  .review-grid    { grid-template-columns: 1fr; }
  .pricing-block  { flex-direction: column; }
  .pricing-divider { width: 100%; height: 1px; }
}