/* ==========================================================================
   npb.homes — mobile lobby surface stylesheet
   Palette: slate ink #2C3E50 + mint #3CB371
   Voice: rounded headings, compact body, light-floating game cards,
   scenario-branch rhythm, restrained motion, solid/outline CTA pair.
   All classes and custom properties carry the shell20b3f- prefix.
   ========================================================================== */

/* ---------- tokens ---------- */
:root {
  --shell20b3f-ink: #2c3e50;
  --shell20b3f-ink-deep: #22303f;
  --shell20b3f-ink-night: #1b2733;
  --shell20b3f-ink-soft: #354a5e;
  --shell20b3f-ink-panel: #31445a;
  --shell20b3f-line: #44586d;
  --shell20b3f-line-soft: #3c5064;
  --shell20b3f-mint: #3cb371;
  --shell20b3f-mint-hi: #7fdca6;
  --shell20b3f-mint-deep: #2f9661;
  --shell20b3f-mint-glow: rgba(60, 179, 113, 0.22);
  --shell20b3f-paper: #edf4f0;
  --shell20b3f-mist: #b6c7d4;
  --shell20b3f-faint: #8fa6b7;
  --shell20b3f-f-round: "SF Pro Rounded", ui-rounded, "Segoe UI Variable Display",
    "Nunito", "Quicksand", "Trebuchet MS", "Segoe UI", system-ui, sans-serif;
  --shell20b3f-f-body: system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --shell20b3f-r-card: 12px;
  --shell20b3f-r-btn: 8px;
  --shell20b3f-r-pill: 999px;
  --shell20b3f-bar-h: 56px;
  --shell20b3f-tab-h: 62px;
  --shell20b3f-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- base ---------- */
* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body.shell20b3f-page {
  margin: 0;
  font-family: var(--shell20b3f-f-body);
  font-size: 14px;
  line-height: 1.5;
  color: var(--shell20b3f-paper);
  background: var(--shell20b3f-ink);
  min-height: 100vh;
  overflow-x: hidden;
}

.shell20b3f-page img {
  max-width: 100%;
  display: block;
}

.shell20b3f-page a {
  color: var(--shell20b3f-mint-hi);
  text-decoration: none;
}

.shell20b3f-page a:hover {
  text-decoration: underline;
}

.shell20b3f-page button {
  font-family: inherit;
  cursor: pointer;
}

.shell20b3f-page :focus-visible {
  outline: 2px solid var(--shell20b3f-mint-hi);
  outline-offset: 2px;
  border-radius: 4px;
}

.shell20b3f-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--shell20b3f-mint);
  color: var(--shell20b3f-ink-night);
  font-weight: 700;
  padding: 10px 16px;
  border-radius: 0 0 var(--shell20b3f-r-btn) 0;
  z-index: 60;
}

.shell20b3f-skip:focus {
  left: 0;
}

.shell20b3f-visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- centered phone canvas ---------- */
.shell20b3f-canvas {
  position: relative;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  background:
    radial-gradient(120% 52% at 50% -8%, rgba(60, 179, 113, 0.16), transparent 62%),
    linear-gradient(180deg, var(--shell20b3f-ink) 0%, var(--shell20b3f-ink-deep) 46%, var(--shell20b3f-ink-night) 100%);
  box-shadow: 0 0 0 1px rgba(127, 220, 166, 0.05);
}

/* ---------- fixed top action band ---------- */
.shell20b3f-topbar {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: var(--shell20b3f-bar-h);
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
  background: linear-gradient(180deg, rgba(27, 39, 51, 0.97), rgba(34, 48, 63, 0.94));
  border-bottom: 1px solid var(--shell20b3f-line-soft);
  backdrop-filter: blur(8px);
}

.shell20b3f-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-right: auto;
  min-width: 0;
  text-decoration: none;
}

.shell20b3f-brand-ic {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  object-fit: cover;
  border: 1.5px solid var(--shell20b3f-mint);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35), 0 0 0 3px rgba(60, 179, 113, 0.12);
  flex: none;
}

.shell20b3f-brand-name {
  font-family: var(--shell20b3f-f-round);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.4px;
  color: var(--shell20b3f-paper);
  white-space: nowrap;
}

.shell20b3f-brand-name em {
  font-style: normal;
  color: var(--shell20b3f-mint);
}

/* ---------- top action buttons ---------- */
.shell20b3f-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 14px;
  border-radius: var(--shell20b3f-r-btn);
  border: 1.5px solid transparent;
  font-family: var(--shell20b3f-f-round);
  font-size: 13.5px;
  font-weight: 800;
  letter-spacing: 0.2px;
  transition: transform 0.18s var(--shell20b3f-ease), box-shadow 0.18s var(--shell20b3f-ease),
    background 0.18s var(--shell20b3f-ease), color 0.18s var(--shell20b3f-ease);
}

.shell20b3f-btn:active {
  transform: translateY(-2px);
}

.shell20b3f-btn-solid {
  background: linear-gradient(180deg, var(--shell20b3f-mint) 0%, var(--shell20b3f-mint-deep) 100%);
  color: #10241a;
  box-shadow: 0 3px 12px rgba(60, 179, 113, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.shell20b3f-btn-solid:hover {
  box-shadow: 0 5px 16px rgba(60, 179, 113, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.28);
  text-decoration: none;
}

.shell20b3f-btn-line {
  background: rgba(60, 179, 113, 0.08);
  border-color: var(--shell20b3f-mint);
  color: var(--shell20b3f-mint-hi);
}

.shell20b3f-btn-line:hover {
  background: rgba(60, 179, 113, 0.18);
  text-decoration: none;
}

.shell20b3f-btn-sm {
  min-height: 44px;
  padding: 0 11px;
  font-size: 12.5px;
}

.shell20b3f-burger {
  width: 44px;
  min-width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(237, 244, 240, 0.06);
  border: 1px solid var(--shell20b3f-line);
  border-radius: var(--shell20b3f-r-btn);
  color: var(--shell20b3f-paper);
  transition: background 0.18s var(--shell20b3f-ease);
}

.shell20b3f-burger:hover {
  background: rgba(237, 244, 240, 0.12);
}

.shell20b3f-burger svg {
  width: 21px;
  height: 21px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  fill: none;
}

.shell20b3f-burger-arc {
  transform-origin: 8px 3px;
  transition: transform 0.22s var(--shell20b3f-ease);
}

.shell20b3f-topbar[data-shell20b3f-open="1"] .shell20b3f-burger-arc {
  transform: rotate(24deg);
}

/* ---------- expandable menu sheet ---------- */
.shell20b3f-sheet {
  position: fixed;
  top: calc(var(--shell20b3f-bar-h) + env(safe-area-inset-top, 0px));
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  width: 100%;
  max-width: 430px;
  max-height: calc(100vh - var(--shell20b3f-bar-h) - 76px);
  overflow-y: auto;
  z-index: 39;
  padding: 10px 12px 16px;
  background: linear-gradient(180deg, rgba(27, 39, 51, 0.99), rgba(30, 43, 57, 0.99));
  border-bottom: 1px solid var(--shell20b3f-line-soft);
  box-shadow: 0 22px 34px rgba(9, 16, 23, 0.55);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s var(--shell20b3f-ease), transform 0.2s var(--shell20b3f-ease),
    visibility 0.2s;
}

.shell20b3f-sheet-on {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.shell20b3f-mgroup {
  margin: 10px 0 4px;
}

.shell20b3f-mgroup-t {
  font-family: var(--shell20b3f-f-round);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--shell20b3f-faint);
  padding: 6px 4px 6px 12px;
  position: relative;
}

.shell20b3f-mgroup-t::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: 2px;
  background: var(--shell20b3f-mint);
  opacity: 0.8;
}

.shell20b3f-mlist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.shell20b3f-mlink {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 10px;
  border-radius: var(--shell20b3f-r-card);
  background: rgba(237, 244, 240, 0.05);
  border: 1px solid var(--shell20b3f-line-soft);
  color: var(--shell20b3f-paper);
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.25;
  transition: background 0.16s var(--shell20b3f-ease), transform 0.16s var(--shell20b3f-ease);
}

.shell20b3f-mlink:hover {
  background: rgba(60, 179, 113, 0.14);
  text-decoration: none;
}

.shell20b3f-mlink:active {
  transform: translateY(-2px);
}

.shell20b3f-mlink[aria-current="page"] {
  border-color: var(--shell20b3f-mint);
  background: rgba(60, 179, 113, 0.16);
  color: var(--shell20b3f-mint-hi);
}

.shell20b3f-mlink-ic {
  width: 18px;
  height: 18px;
  flex: none;
  stroke: var(--shell20b3f-mint);
  stroke-width: 1.8;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- main column ---------- */
.shell20b3f-main {
  padding: calc(var(--shell20b3f-bar-h) + 10px) 12px calc(var(--shell20b3f-tab-h) + 34px);
}

/* ---------- hero carousel ---------- */
/* lobby headline (mirrors the page title) */
.shell20b3f-h1 {
  font-family: var(--shell20b3f-f-round);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.2px;
  color: #ffffff;
  margin: 4px 2px 12px;
  padding-left: 10px;
  border-left: 4px solid var(--shell20b3f-mint);
  overflow-wrap: anywhere;
}
.shell20b3f-hero {
  margin: 6px 0 14px;
}

.shell20b3f-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  border-radius: 14px;
  border: 1px solid var(--shell20b3f-line-soft);
  background: var(--shell20b3f-ink-night);
  scrollbar-width: none;
}

.shell20b3f-track::-webkit-scrollbar {
  display: none;
}

.shell20b3f-slide {
  position: relative;
  flex: 0 0 100%;
  scroll-snap-align: start;
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: var(--shell20b3f-ink-night);
  text-align: left;
  border-radius: 0;
}

.shell20b3f-slide-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.shell20b3f-slide-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(27, 39, 51, 0.05) 34%, rgba(20, 30, 40, 0.86) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 12px 14px;
  pointer-events: none;
}

.shell20b3f-slide-kicker {
  align-self: flex-start;
  font-family: var(--shell20b3f-f-round);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--shell20b3f-ink-night);
  background: var(--shell20b3f-mint-hi);
  padding: 3px 9px;
  border-radius: var(--shell20b3f-r-pill);
  margin-bottom: 7px;
}

.shell20b3f-slide-title {
  font-family: var(--shell20b3f-f-round);
  font-size: 17.5px;
  font-weight: 800;
  line-height: 1.22;
  color: #ffffff;
  margin: 0 0 8px;
  text-shadow: 0 2px 10px rgba(9, 16, 23, 0.7);
  overflow-wrap: anywhere;
}

.shell20b3f-slide-cta {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 6px 14px;
  border-radius: var(--shell20b3f-r-btn);
  background: linear-gradient(180deg, var(--shell20b3f-mint) 0%, var(--shell20b3f-mint-deep) 100%);
  color: #10241a;
  font-size: 12.5px;
  font-weight: 800;
  font-family: var(--shell20b3f-f-round);
  box-shadow: 0 4px 14px rgba(60, 179, 113, 0.4);
  pointer-events: none;
}

.shell20b3f-dots {
  display: flex;
  justify-content: center;
  gap: 7px;
  margin-top: 9px;
}

.shell20b3f-dot {
  width: 7px;
  height: 7px;
  padding: 0;
  border-radius: 50%;
  border: 0;
  background: rgba(182, 199, 212, 0.32);
  transition: width 0.22s var(--shell20b3f-ease), background 0.22s var(--shell20b3f-ease);
}

.shell20b3f-dot[aria-current="true"],
.shell20b3f-dot-on {
  width: 20px;
  border-radius: var(--shell20b3f-r-pill);
  background: var(--shell20b3f-mint);
}

/* ---------- scenario quick paths ---------- */
.shell20b3f-paths {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 14px 0;
}

.shell20b3f-path {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--shell20b3f-r-card);
  background: linear-gradient(90deg, rgba(60, 179, 113, 0.13), rgba(49, 68, 90, 0.55) 55%);
  border: 1px solid var(--shell20b3f-line-soft);
  border-left: 3px solid var(--shell20b3f-mint);
}

.shell20b3f-path-txt {
  min-width: 0;
  flex: 1;
}

.shell20b3f-path-t {
  font-family: var(--shell20b3f-f-round);
  font-size: 13.5px;
  font-weight: 800;
  color: var(--shell20b3f-paper);
  margin: 0 0 2px;
}

.shell20b3f-path-d {
  font-size: 12px;
  color: var(--shell20b3f-mist);
  line-height: 1.42;
  margin: 0;
}

.shell20b3f-path-go {
  flex: none;
  min-height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border-radius: var(--shell20b3f-r-btn);
  font-size: 12px;
  font-weight: 800;
  font-family: var(--shell20b3f-f-round);
}

/* ---------- category jump chips ---------- */
.shell20b3f-chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 2px 6px;
  margin: 0 0 16px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.shell20b3f-chips::-webkit-scrollbar {
  display: none;
}

.shell20b3f-chip {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 0 14px;
  border-radius: var(--shell20b3f-r-pill);
  border: 1px solid var(--shell20b3f-line);
  background: rgba(237, 244, 240, 0.05);
  color: var(--shell20b3f-mist);
  font-size: 12.5px;
  font-weight: 700;
  white-space: nowrap;
  transition: color 0.16s var(--shell20b3f-ease), border-color 0.16s var(--shell20b3f-ease),
    transform 0.16s var(--shell20b3f-ease);
}

.shell20b3f-chip:hover {
  color: var(--shell20b3f-mint-hi);
  border-color: var(--shell20b3f-mint);
  text-decoration: none;
}

.shell20b3f-chip:active {
  transform: translateY(-2px);
}

.shell20b3f-chip svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  stroke-width: 1.9;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- lobby sections ---------- */
.shell20b3f-sec {
  margin: 22px 0;
  scroll-margin-top: calc(var(--shell20b3f-bar-h) + 10px);
}

.shell20b3f-sechead {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 6px;
}

.shell20b3f-eyebrow {
  font-family: var(--shell20b3f-f-round);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  color: var(--shell20b3f-mint);
  white-space: nowrap;
}

.shell20b3f-sechead .shell20b3f-count {
  margin-left: auto;
  font-size: 10.5px;
  font-weight: 700;
  color: var(--shell20b3f-faint);
  white-space: nowrap;
}

.shell20b3f-sec h2 {
  font-family: var(--shell20b3f-f-round);
  font-size: 18.5px;
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: 0.1px;
  color: #ffffff;
  margin: 2px 0 6px;
  overflow-wrap: anywhere;
}

.shell20b3f-secp {
  font-size: 13px;
  line-height: 1.56;
  color: var(--shell20b3f-mist);
  margin: 0 0 12px;
}

.shell20b3f-secp a {
  font-weight: 700;
}

.shell20b3f-seclink {
  color: var(--shell20b3f-mint-hi);
  font-weight: 700;
}

/* ---------- game grid: light floating tiles ---------- */
.shell20b3f-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 9px;
}

.shell20b3f-tile {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: 1px solid var(--shell20b3f-line-soft);
  border-radius: var(--shell20b3f-r-card);
  background: var(--shell20b3f-ink-panel);
  overflow: hidden;
  text-align: left;
  box-shadow: 0 4px 12px rgba(15, 25, 35, 0.4);
  transition: transform 0.18s var(--shell20b3f-ease), border-color 0.18s var(--shell20b3f-ease),
    box-shadow 0.18s var(--shell20b3f-ease);
}

.shell20b3f-tile:hover {
  border-color: var(--shell20b3f-mint);
  box-shadow: 0 6px 16px rgba(60, 179, 113, 0.24);
}

.shell20b3f-tile:active {
  transform: translateY(-3px) scale(0.97);
}

.shell20b3f-tile-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--shell20b3f-ink-night);
}

.shell20b3f-tile-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 16px 5px 5px;
  background: linear-gradient(180deg, rgba(20, 30, 40, 0) 0%, rgba(16, 25, 34, 0.9) 62%);
  color: var(--shell20b3f-paper);
  font-size: 10.5px;
  font-weight: 700;
  line-height: 1.22;
  text-align: center;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: anywhere;
}

/* ---------- editorial modules ---------- */
.shell20b3f-mod {
  margin: 26px 0;
  padding: 14px 13px 16px;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(49, 68, 90, 0.55), rgba(37, 52, 68, 0.75));
  border: 1px solid var(--shell20b3f-line-soft);
}

/* promotions: stacked offer rows */
.shell20b3f-offers {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.shell20b3f-offer {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 10px;
  padding: 11px 12px;
  border-radius: var(--shell20b3f-r-card);
  background: rgba(27, 39, 51, 0.55);
  border: 1px solid var(--shell20b3f-line-soft);
}

.shell20b3f-offer-tag {
  grid-row: 1 / span 2;
  align-self: start;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--shell20b3f-f-round);
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--shell20b3f-mint);
  border-left: 2px solid var(--shell20b3f-mint);
  padding: 2px 3px;
}

.shell20b3f-offer-t {
  font-family: var(--shell20b3f-f-round);
  font-size: 14px;
  font-weight: 800;
  color: #ffffff;
  margin: 0;
}

.shell20b3f-offer-d {
  grid-column: 2;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--shell20b3f-mist);
  margin: 0;
}

.shell20b3f-offer-act {
  grid-column: 2;
  justify-self: start;
  margin-top: 8px;
}

/* features: compact two-column cells */
.shell20b3f-feats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.shell20b3f-feat {
  padding: 11px 11px 12px;
  border-radius: var(--shell20b3f-r-card);
  background: rgba(27, 39, 51, 0.5);
  border: 1px solid var(--shell20b3f-line-soft);
  border-top: 2px solid var(--shell20b3f-mint);
}

.shell20b3f-feat-t {
  font-family: var(--shell20b3f-f-round);
  font-size: 12.5px;
  font-weight: 800;
  color: var(--shell20b3f-paper);
  margin: 7px 0 3px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.shell20b3f-feat-t::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--shell20b3f-mint);
  box-shadow: 0 0 0 3px var(--shell20b3f-mint-glow);
  flex: none;
}

.shell20b3f-feat-d {
  font-size: 11.5px;
  line-height: 1.48;
  color: var(--shell20b3f-mist);
  margin: 0;
}

/* tricks: if-then branch rows */
.shell20b3f-branches {
  display: flex;
  flex-direction: column;
  gap: 8px;
  counter-reset: shell20b3f-step;
}

.shell20b3f-branch {
  position: relative;
  padding: 10px 12px 11px 44px;
  border-radius: var(--shell20b3f-r-card);
  background: rgba(27, 39, 51, 0.5);
  border: 1px solid var(--shell20b3f-line-soft);
  counter-increment: shell20b3f-step;
}

.shell20b3f-branch::before {
  content: counter(shell20b3f-step, decimal-leading-zero);
  position: absolute;
  left: 12px;
  top: 12px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(60, 179, 113, 0.16);
  border: 1px solid var(--shell20b3f-mint);
  color: var(--shell20b3f-mint-hi);
  font-family: var(--shell20b3f-f-round);
  font-size: 10.5px;
  font-weight: 800;
}

.shell20b3f-branch-if {
  font-family: var(--shell20b3f-f-round);
  font-size: 12.5px;
  font-weight: 800;
  color: var(--shell20b3f-mint-hi);
  margin: 0 0 3px;
}

.shell20b3f-branch-then {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--shell20b3f-mist);
  margin: 0;
}

/* scenario answers: native disclosure rows */
.shell20b3f-qa {
  border-radius: var(--shell20b3f-r-card);
  border: 1px solid var(--shell20b3f-line-soft);
  background: rgba(27, 39, 51, 0.5);
  margin-bottom: 8px;
  overflow: hidden;
}

.shell20b3f-q {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 10px 12px;
  cursor: pointer;
  list-style: none;
  font-family: var(--shell20b3f-f-round);
  font-size: 13px;
  font-weight: 800;
  color: var(--shell20b3f-paper);
  transition: background 0.16s var(--shell20b3f-ease);
}

.shell20b3f-q::-webkit-details-marker {
  display: none;
}

.shell20b3f-q:hover {
  background: rgba(60, 179, 113, 0.08);
}

.shell20b3f-q-ic {
  flex: none;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1.5px solid var(--shell20b3f-mint);
  color: var(--shell20b3f-mint);
  font-size: 12px;
  font-weight: 800;
  transition: transform 0.2s var(--shell20b3f-ease), background 0.2s var(--shell20b3f-ease);
}

.shell20b3f-qa[open] > .shell20b3f-q .shell20b3f-q-ic {
  transform: rotate(45deg);
  background: var(--shell20b3f-mint);
  color: var(--shell20b3f-ink-night);
}

.shell20b3f-a {
  padding: 2px 14px 13px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--shell20b3f-mist);
}

/* term rows */
.shell20b3f-terms {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.shell20b3f-term {
  padding: 10px 12px;
  border-radius: var(--shell20b3f-r-card);
  background: rgba(27, 39, 51, 0.5);
  border-left: 3px solid var(--shell20b3f-mint);
}

.shell20b3f-term-t {
  font-family: var(--shell20b3f-f-round);
  font-size: 12.5px;
  font-weight: 800;
  color: var(--shell20b3f-mint-hi);
  margin: 0 0 3px;
}

.shell20b3f-term-d {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--shell20b3f-mist);
  margin: 0;
}

/* ---------- pre-footer CTA band ---------- */
.shell20b3f-cta-band {
  margin: 24px 0 8px;
  padding: 16px 14px;
  border-radius: 14px;
  text-align: center;
  background:
    radial-gradient(90% 120% at 50% 0%, rgba(60, 179, 113, 0.28), transparent 70%),
    linear-gradient(180deg, rgba(49, 68, 90, 0.8), rgba(27, 39, 51, 0.9));
  border: 1px solid var(--shell20b3f-mint);
}

.shell20b3f-cta-line {
  font-family: var(--shell20b3f-f-round);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.35;
  color: #ffffff;
  margin: 0 0 12px;
}

.shell20b3f-cta-acts {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* ---------- extended homepage footer ---------- */
.shell20b3f-xfoot {
  padding: 20px 12px 12px;
  border-top: 1px solid var(--shell20b3f-line-soft);
  background: linear-gradient(180deg, rgba(27, 39, 51, 0.65), rgba(20, 30, 40, 0.95));
}

.shell20b3f-xgroup + .shell20b3f-xgroup {
  margin-top: 16px;
}

.shell20b3f-xgtitle {
  font-family: var(--shell20b3f-f-round);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--shell20b3f-faint);
  margin: 0 0 8px;
}

.shell20b3f-xbrand {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.shell20b3f-xbrand img {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  border: 1.5px solid var(--shell20b3f-mint);
  flex: none;
}

.shell20b3f-xbrand p {
  font-size: 12px;
  line-height: 1.55;
  color: var(--shell20b3f-mist);
  margin: 0;
}

.shell20b3f-xpromos {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.shell20b3f-xpromo {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 46px;
  padding: 8px 11px;
  border-radius: var(--shell20b3f-r-card);
  background: rgba(60, 179, 113, 0.1);
  border: 1px solid rgba(60, 179, 113, 0.55);
  color: var(--shell20b3f-mint-hi);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.3;
  text-align: left;
  transition: transform 0.16s var(--shell20b3f-ease), background 0.16s var(--shell20b3f-ease);
}

.shell20b3f-xpromo:hover {
  background: rgba(60, 179, 113, 0.2);
  text-decoration: none;
}

.shell20b3f-xpromo:active {
  transform: translateY(-2px);
}

.shell20b3f-xpromo svg {
  width: 16px;
  height: 16px;
  flex: none;
  stroke: currentColor;
  stroke-width: 1.9;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.shell20b3f-xdir {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 10px;
}

.shell20b3f-xdlink {
  font-size: 12px;
  line-height: 1.4;
  color: var(--shell20b3f-mist);
  border-bottom: 1px dashed rgba(143, 166, 183, 0.35);
  padding: 5px 0;
}

.shell20b3f-xdlink strong {
  color: var(--shell20b3f-paper);
  font-weight: 700;
}

.shell20b3f-xdisc {
  font-size: 11px;
  line-height: 1.55;
  color: var(--shell20b3f-faint);
  border-top: 1px solid var(--shell20b3f-line-soft);
  padding-top: 12px;
  margin: 16px 0 0;
}

/* ---------- universal footer ---------- */
.shell20b3f-foot {
  text-align: center;
  padding: 14px 16px calc(var(--shell20b3f-tab-h) + 26px);
  font-size: 11.5px;
  color: var(--shell20b3f-faint);
}

.shell20b3f-foot p {
  margin: 0;
}

/* ---------- segmented bottom tab bar ---------- */
.shell20b3f-tabbar {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: calc(var(--shell20b3f-tab-h) + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  z-index: 45;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: linear-gradient(180deg, rgba(27, 39, 51, 0.96), rgba(20, 30, 40, 0.99));
  border-top: 1px solid var(--shell20b3f-line-soft);
  backdrop-filter: blur(10px);
}

.shell20b3f-tab {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 44px;
  padding: 6px 2px 4px;
  border: 0;
  background: none;
  color: var(--shell20b3f-faint);
  font-family: var(--shell20b3f-f-round);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2px;
  text-decoration: none;
  transition: color 0.18s var(--shell20b3f-ease);
}

.shell20b3f-tab::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 34px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  transform: translateX(-50%) scaleX(0.25);
  background: transparent;
  transition: transform 0.22s var(--shell20b3f-ease), background 0.22s var(--shell20b3f-ease);
}

.shell20b3f-tab:hover {
  color: var(--shell20b3f-mist);
  text-decoration: none;
}

.shell20b3f-tab-ic {
  display: inline-flex;
  transition: transform 0.2s var(--shell20b3f-ease);
}

.shell20b3f-tab:active .shell20b3f-tab-ic {
  transform: translateY(-3px);
}

.shell20b3f-tab svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 1.7;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* current page: filled icon + top indicator line */
.shell20b3f-tab[aria-current="page"] {
  color: var(--shell20b3f-mint-hi);
}

.shell20b3f-tab[aria-current="page"]::before {
  background: var(--shell20b3f-mint);
  transform: translateX(-50%) scaleX(1);
}

.shell20b3f-tab[aria-current="page"] svg {
  fill: var(--shell20b3f-mint);
  stroke: var(--shell20b3f-mint-hi);
}

/* promo tabs get a soft pulse halo, still restrained */
.shell20b3f-tab-hot svg {
  stroke: var(--shell20b3f-mint);
}

/* ---------- reveal motion (restrained) ---------- */
.shell20b3f-rv {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s var(--shell20b3f-ease), transform 0.5s var(--shell20b3f-ease);
}

.shell20b3f-rv.shell20b3f-in {
  opacity: 1;
  transform: none;
}

/* ---------- help page surfaces ---------- */
.shell20b3f-safety-intro,
.shell20b3f-about-hero,
.shell20b3f-safety-route,
.shell20b3f-safety-panel,
.shell20b3f-safety-split,
.shell20b3f-safety-compare,
.shell20b3f-safety-resources,
.shell20b3f-safety-bottom,
.shell20b3f-about-section,
.shell20b3f-about-summary,
.shell20b3f-about-faq,
.shell20b3f-about-close {
  margin: 18px 0;
}

.shell20b3f-safety-intro {
  padding: 10px 4px 4px;
}

.shell20b3f-safety-kicker,
.shell20b3f-about-kicker {
  margin: 0 0 8px;
  color: var(--shell20b3f-mint);
  font: 800 10px/1.3 var(--shell20b3f-f-round);
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

.shell20b3f-safety-lead,
.shell20b3f-about-lead,
.shell20b3f-about-section > p,
.shell20b3f-safety-compare-head > p,
.shell20b3f-safety-resources > p,
.shell20b3f-safety-bottom > p,
.shell20b3f-about-close > p {
  margin: 0 0 12px;
  color: var(--shell20b3f-mist);
  font-size: 13px;
  line-height: 1.62;
}

.shell20b3f-safety-stamp {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 14px 0;
  color: var(--shell20b3f-mint-hi);
  font: 800 11px/1 var(--shell20b3f-f-round);
  letter-spacing: .7px;
  text-transform: uppercase;
}
.shell20b3f-safety-stamp-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--shell20b3f-mint); box-shadow: 0 0 0 4px var(--shell20b3f-mint-glow); }
.shell20b3f-safety-stamp-line { flex: 1; height: 1px; background: var(--shell20b3f-line); }

.shell20b3f-safety-route,
.shell20b3f-safety-panel,
.shell20b3f-safety-split,
.shell20b3f-safety-compare,
.shell20b3f-safety-resources,
.shell20b3f-safety-bottom,
.shell20b3f-about-section,
.shell20b3f-about-summary,
.shell20b3f-about-faq,
.shell20b3f-about-close {
  padding: 15px 13px 17px;
  border: 1px solid var(--shell20b3f-line-soft);
  border-radius: 15px;
  background: linear-gradient(145deg, rgba(49,68,90,.74), rgba(27,39,51,.88));
}

.shell20b3f-safety-route-head,
.shell20b3f-about-section-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
}
.shell20b3f-safety-clock,
.shell20b3f-about-index {
  margin-left: auto;
  color: var(--shell20b3f-faint);
  font: 800 10px/1 var(--shell20b3f-f-round);
  letter-spacing: 1px;
}
.shell20b3f-safety-route h2,
.shell20b3f-safety-panel h2,
.shell20b3f-safety-split h2,
.shell20b3f-safety-compare h2,
.shell20b3f-safety-resources h2,
.shell20b3f-safety-bottom h2,
.shell20b3f-about-section h2,
.shell20b3f-about-summary h2,
.shell20b3f-about-faq h2,
.shell20b3f-about-close h2 {
  margin: 4px 0 9px;
  color: #fff;
  font: 800 18px/1.3 var(--shell20b3f-f-round);
}

.shell20b3f-safety-steps {
  display: grid;
  gap: 8px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: safety-step;
}
.shell20b3f-safety-steps li {
  counter-increment: safety-step;
  position: relative;
  padding: 10px 10px 10px 40px;
  border-left: 2px solid var(--shell20b3f-mint);
  border-radius: 0 9px 9px 0;
  background: rgba(27,39,51,.65);
  color: var(--shell20b3f-mist);
  font-size: 12.5px;
  line-height: 1.52;
}
.shell20b3f-safety-steps li::before {
  content: counter(safety-step, decimal-leading-zero);
  position: absolute;
  left: 10px;
  top: 11px;
  color: var(--shell20b3f-mint-hi);
  font: 800 11px/1 var(--shell20b3f-f-round);
}
.shell20b3f-safety-steps strong { color: var(--shell20b3f-paper); }

.shell20b3f-safety-panel,
.shell20b3f-safety-split { display: grid; grid-template-columns: 34px minmax(0,1fr); gap: 8px; }
.shell20b3f-safety-panel-mark {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  color: var(--shell20b3f-mint);
  font: 800 11px/1 var(--shell20b3f-f-round);
  letter-spacing: .7px;
  padding-top: 3px;
}
.shell20b3f-safety-panel-body > p,
.shell20b3f-safety-split-main > p {
  margin: 0 0 11px;
  color: var(--shell20b3f-mist);
  font-size: 12.7px;
  line-height: 1.6;
}
.shell20b3f-safety-callout {
  margin: 12px 0;
  padding: 10px;
  border: 1px solid rgba(127,220,166,.45);
  border-radius: 9px;
  background: rgba(60,179,113,.1);
  color: var(--shell20b3f-mist);
  font-size: 12px;
  line-height: 1.5;
}
.shell20b3f-safety-callout strong { color: var(--shell20b3f-mint-hi); }
.shell20b3f-safety-action { margin-top: 2px; }
.shell20b3f-safety-defs { display: grid; gap: 7px; margin: 12px 0; }
.shell20b3f-safety-defs article { padding: 9px 10px; border-radius: 9px; background: rgba(27,39,51,.62); border-top: 2px solid var(--shell20b3f-mint); }
.shell20b3f-safety-defs h3,
.shell20b3f-safety-scoreboard h3,
.shell20b3f-safety-note h3,
.shell20b3f-about-lane h3,
.shell20b3f-about-access-copy h3,
.shell20b3f-about-payment-grid h3,
.shell20b3f-about-summary-list h3 { margin: 0 0 3px; color: var(--shell20b3f-paper); font: 800 13px/1.3 var(--shell20b3f-f-round); }
.shell20b3f-safety-defs p,
.shell20b3f-safety-scoreboard p,
.shell20b3f-safety-note p,
.shell20b3f-about-lane p,
.shell20b3f-about-access-copy p,
.shell20b3f-about-payment-grid p,
.shell20b3f-about-summary-list p { margin: 0; color: var(--shell20b3f-mist); font-size: 11.8px; line-height: 1.5; }

.shell20b3f-safety-trouble { display: grid; gap: 7px; margin: 12px 0; }
.shell20b3f-safety-trouble details { overflow: hidden; border: 1px solid var(--shell20b3f-line-soft); border-radius: 9px; background: rgba(27,39,51,.58); }
.shell20b3f-safety-trouble summary { display: flex; align-items: center; gap: 8px; min-height: 44px; padding: 8px 10px; cursor: pointer; list-style: none; color: var(--shell20b3f-paper); font: 800 12px/1.35 var(--shell20b3f-f-round); }
.shell20b3f-safety-trouble summary::-webkit-details-marker { display: none; }
.shell20b3f-safety-trouble summary span { color: var(--shell20b3f-mint); font-size: 10px; }
.shell20b3f-safety-trouble details p { margin: 0; padding: 0 10px 11px 38px; color: var(--shell20b3f-mist); font-size: 12px; line-height: 1.52; }
.shell20b3f-safety-note { align-self: start; padding: 13px 11px; border-radius: 11px; background: rgba(60,179,113,.1); border: 1px solid rgba(127,220,166,.35); }
.shell20b3f-safety-note ul { margin: 9px 0; padding-left: 17px; color: var(--shell20b3f-mist); font-size: 12px; line-height: 1.65; }

.shell20b3f-safety-scoreboard { display: grid; gap: 7px; margin: 11px 0 13px; }
.shell20b3f-safety-scoreboard > div { display: grid; grid-template-columns: 26px minmax(0,1fr); gap: 9px; align-items: start; padding: 9px; border-radius: 9px; background: rgba(27,39,51,.6); }
.shell20b3f-safety-score { display: grid; width: 26px; height: 26px; place-items: center; border-radius: 7px; background: var(--shell20b3f-mint); color: var(--shell20b3f-ink-night); font: 800 12px/1 var(--shell20b3f-f-round); }
.shell20b3f-safety-table-wrap { overflow-x: auto; margin: 11px -2px 13px; }
.shell20b3f-safety-table { width: 100%; border-collapse: collapse; min-width: 410px; font-size: 11px; line-height: 1.45; color: var(--shell20b3f-mist); }
.shell20b3f-safety-table th,
.shell20b3f-safety-table td { padding: 8px 7px; border-bottom: 1px solid var(--shell20b3f-line-soft); text-align: left; vertical-align: top; }
.shell20b3f-safety-table thead th { color: var(--shell20b3f-mint-hi); font: 800 10px/1.3 var(--shell20b3f-f-round); text-transform: uppercase; letter-spacing: .6px; }
.shell20b3f-safety-table tbody th { color: var(--shell20b3f-paper); font-weight: 700; }
.shell20b3f-safety-resources a,
.shell20b3f-about-section a { color: var(--shell20b3f-mint-hi); font-weight: 700; text-decoration: underline; text-decoration-color: rgba(127,220,166,.55); text-underline-offset: 2px; }
.shell20b3f-safety-actions,
.shell20b3f-about-hero-actions,
.shell20b3f-about-actions,
.shell20b3f-about-close-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

/* about page: offset blocks and editorial lane markers */
.shell20b3f-about-hero { display: grid; gap: 9px; padding: 15px 13px; overflow: hidden; border: 1px solid var(--shell20b3f-line-soft); border-radius: 15px; background: linear-gradient(135deg, rgba(60,179,113,.18), rgba(49,68,90,.75) 42%, rgba(27,39,51,.9)); }
.shell20b3f-about-hero .shell20b3f-h1 { margin-top: 3px; }
.shell20b3f-about-hero-art { position: relative; height: 108px; margin: 0 -13px -15px; overflow: hidden; background: radial-gradient(circle at 42% 35%, rgba(127,220,166,.35), transparent 26%), rgba(20,30,40,.5); }
.shell20b3f-about-orbit { position: absolute; border: 1px solid rgba(127,220,166,.55); border-radius: 50%; transform: rotate(-24deg); }
.shell20b3f-about-orbit-a { width: 190px; height: 70px; left: -18px; top: 18px; }
.shell20b3f-about-orbit-b { width: 160px; height: 52px; right: -15px; top: 35px; border-color: rgba(60,179,113,.45); }
.shell20b3f-about-card { position: absolute; display: grid; place-content: center; width: 91px; height: 61px; border: 1px solid var(--shell20b3f-mint); border-radius: 9px; background: rgba(44,62,80,.92); color: var(--shell20b3f-mist); font: 700 9px/1.2 var(--shell20b3f-f-round); letter-spacing: 1px; text-align: center; box-shadow: 0 8px 20px rgba(9,16,23,.45); }
.shell20b3f-about-card b { color: var(--shell20b3f-mint-hi); font-size: 13px; }
.shell20b3f-about-card-top { top: 8px; right: 26px; transform: rotate(7deg); }
.shell20b3f-about-card-bottom { bottom: 5px; left: 29px; transform: rotate(-8deg); }
.shell20b3f-about-facts { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 5px; margin: 14px 0; }
.shell20b3f-about-facts > div { padding: 9px 4px; border: 1px solid var(--shell20b3f-line-soft); border-radius: 9px; background: rgba(49,68,90,.6); text-align: center; }
.shell20b3f-about-facts strong { display: block; color: var(--shell20b3f-mint-hi); font: 800 17px/1 var(--shell20b3f-f-round); }
.shell20b3f-about-facts span { display: block; margin-top: 4px; color: var(--shell20b3f-faint); font-size: 9px; line-height: 1.2; }
.shell20b3f-about-callout { display: flex; gap: 9px; align-items: flex-start; margin: 12px 0; padding: 10px; border-left: 3px solid var(--shell20b3f-mint); border-radius: 0 9px 9px 0; background: rgba(60,179,113,.1); }
.shell20b3f-about-callout-mark { display: grid; width: 21px; height: 21px; place-items: center; flex: none; border-radius: 50%; background: var(--shell20b3f-mint); color: var(--shell20b3f-ink-night); font: 800 13px/1 var(--shell20b3f-f-round); }
.shell20b3f-about-callout p { margin: 0; color: var(--shell20b3f-mist); font-size: 11.8px; line-height: 1.5; }
.shell20b3f-about-lanes { display: grid; gap: 7px; margin: 12px 0; }
.shell20b3f-about-lane { display: grid; grid-template-columns: 29px minmax(0,1fr); gap: 8px; padding: 9px; border-radius: 9px; background: rgba(27,39,51,.58); border-left: 3px solid var(--shell20b3f-mint); }
.shell20b3f-about-lane:nth-child(even) { border-left-color: var(--shell20b3f-mint-hi); background: rgba(60,179,113,.08); }
.shell20b3f-about-lane-num { color: var(--shell20b3f-mint); font: 800 11px/1.3 var(--shell20b3f-f-round); }
.shell20b3f-about-inline { margin-top: 12px !important; }
.shell20b3f-about-access { display: grid; grid-template-columns: 34px minmax(0,1fr); gap: 10px; margin: 12px 0; }
.shell20b3f-about-access-track { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: space-around; }
.shell20b3f-about-access-line { position: absolute; top: 17px; bottom: 17px; width: 2px; background: var(--shell20b3f-mint); }
.shell20b3f-about-access-dot { position: relative; z-index: 1; display: grid; width: 26px; height: 26px; place-items: center; border-radius: 50%; background: var(--shell20b3f-mint); color: var(--shell20b3f-ink-night); font: 800 11px/1 var(--shell20b3f-f-round); }
.shell20b3f-about-access-copy { display: grid; gap: 12px; }
.shell20b3f-about-payment-grid { display: grid; gap: 7px; margin-top: 12px; }
.shell20b3f-about-payment-grid article { position: relative; padding: 11px 10px 12px 43px; border-radius: 9px; background: rgba(27,39,51,.62); }
.shell20b3f-about-payment-grid h3 { margin-top: 1px; }
.shell20b3f-about-payment-icon { position: absolute; left: 11px; top: 12px; display: grid; width: 24px; height: 24px; place-items: center; border: 1px solid var(--shell20b3f-mint); border-radius: 7px; color: var(--shell20b3f-mint-hi); font: 800 13px/1 var(--shell20b3f-f-round); }
.shell20b3f-about-payment-grid .shell20b3f-btn { margin-top: 9px; }
.shell20b3f-about-summary-list { display: grid; gap: 7px; margin: 12px 0; padding: 0; list-style: none; counter-reset: summary-step; }
.shell20b3f-about-summary-list li { display: grid; grid-template-columns: 27px minmax(0,1fr); gap: 9px; align-items: start; padding: 8px; border-bottom: 1px solid var(--shell20b3f-line-soft); }
.shell20b3f-about-summary-list li > span { display: grid; width: 27px; height: 27px; place-items: center; border-radius: 50%; background: var(--shell20b3f-mint); color: var(--shell20b3f-ink-night); font: 800 11px/1 var(--shell20b3f-f-round); }
.shell20b3f-about-summary-links { display: grid; gap: 7px; margin-top: 12px; }
.shell20b3f-about-summary-links a { display: grid; gap: 2px; padding: 9px 10px; border-radius: 9px; border: 1px solid var(--shell20b3f-line-soft); background: rgba(27,39,51,.58); text-decoration: none; }
.shell20b3f-about-summary-links span,
.shell20b3f-about-summary-links small { color: var(--shell20b3f-faint); font-size: 10px; }
.shell20b3f-about-summary-links strong { color: var(--shell20b3f-mint-hi); font: 800 13px/1.3 var(--shell20b3f-f-round); }
.shell20b3f-about-faq details { margin: 7px 0; border: 1px solid var(--shell20b3f-line-soft); border-radius: 9px; background: rgba(27,39,51,.58); }
.shell20b3f-about-faq summary { min-height: 44px; padding: 11px; cursor: pointer; list-style: none; color: var(--shell20b3f-paper); font: 800 12px/1.4 var(--shell20b3f-f-round); }
.shell20b3f-about-faq summary::-webkit-details-marker { display: none; }
.shell20b3f-about-faq details p { margin: 0; padding: 0 11px 11px; color: var(--shell20b3f-mist); font-size: 12px; line-height: 1.52; }
.shell20b3f-about-close { background: linear-gradient(145deg, rgba(60,179,113,.14), rgba(27,39,51,.9)); }

/* ---------- responsive tuning inside the phone canvas ---------- */
@media (max-width: 359px) {
  .shell20b3f-brand-name {
    font-size: 17px;
  }

  .shell20b3f-grid {
    gap: 7px;
  }

  .shell20b3f-sec h2 {
    font-size: 17px;
  }
}

@media (min-width: 400px) {
  .shell20b3f-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

/* ---------- wide screens keep the phone canvas ---------- */
@media (min-width: 431px) {
  body.shell20b3f-page {
    background:
      radial-gradient(60% 40% at 50% 0%, rgba(60, 179, 113, 0.1), transparent 70%),
      linear-gradient(180deg, #16202b, #101823);
  }

  .shell20b3f-canvas {
    border-left: 1px solid var(--shell20b3f-line-soft);
    border-right: 1px solid var(--shell20b3f-line-soft);
    box-shadow: 0 0 60px rgba(0, 0, 0, 0.5);
  }
}

/* ---------- motion preferences ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .shell20b3f-rv {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .shell20b3f-btn,
  .shell20b3f-tile,
  .shell20b3f-tab-ic,
  .shell20b3f-dot,
  .shell20b3f-slide-cta {
    transition: none;
  }
}