/* ==========================================================================
   Basalt — Waitlist landing
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-height) + 0.75rem);
  overflow-x: clip;
  max-width: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  overflow-x: clip;
  max-width: 100%;
  background:
    radial-gradient(ellipse 70% 50% at 50% -10%, rgba(200, 163, 85, 0.08), transparent 55%),
    var(--bg-main);
}

body.is-open,
body.is-nav-open {
  overflow: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 2px;
}

button,
input,
select {
  font: inherit;
  color: inherit;
}

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--touch-min);
  padding: 0 1.35rem;
  border-radius: var(--radius-xs);
  font-weight: 500;
  font-size: 0.92rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.btn--solid {
  background: var(--text-primary);
  color: var(--bg-main);
  border-color: var(--text-primary);
}

.btn--outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.btn--wide {
  width: 100%;
}

/* Header stays above the drawer so the logo and X remain visible */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: var(--bg-main);
  border-bottom: 1px solid var(--border-hairline);
}

.site-header__inner {
  position: relative;
  z-index: 81;
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.site-logo__mark {
  display: block;
  width: 1.75rem;
  height: 1.75rem;
  flex-shrink: 0;
  border-radius: 0.45rem;
}

.site-nav-desktop {
  display: flex;
  align-items: center;
}

.site-nav-desktop__list {
  display: flex;
  list-style: none;
  gap: 1.75rem;
}

.site-nav-desktop__list a {
  display: inline-flex;
  align-items: center;
  min-height: var(--touch-min);
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

.site-header__controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.menu-toggle {
  display: none;
  position: relative;
  z-index: 80;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}

.menu-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transform-origin: center;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

body.is-open .menu-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

body.is-open .menu-toggle-bar:nth-child(2) {
  opacity: 0;
}

body.is-open .menu-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  padding: 0;
  border: 0;
  background: rgba(12, 13, 12, 0.72);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  cursor: pointer;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.site-nav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 70;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: min(22rem, 86vw);
  padding: calc(var(--header-height) + 1.25rem) 1.5rem 2rem;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-hairline);
  box-shadow: -18px 0 40px rgba(0, 0, 0, 0.35);
  transform: translateX(110%);
  visibility: hidden;
  pointer-events: none;
  overflow-y: auto;
  overscroll-behavior: contain;
  transition: transform 0.22s ease, visibility 0.22s ease;
}

.site-nav.is-open {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
}

.site-nav__list {
  display: flex;
  flex-direction: column;
  list-style: none;
  gap: 0.35rem;
}

.site-nav__list a {
  display: flex;
  align-items: center;
  min-height: var(--touch-min);
  font-size: 1.15rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* Shared section chrome */
.section-title {
  font-family: var(--font-display);
  font-size: var(--display-section);
  font-weight: 600;
  letter-spacing: -0.01em;
  word-spacing: 0.06em;
  line-height: 1.2;
  margin-bottom: 0.85rem;
}

.section-lede {
  color: var(--text-muted);
  max-width: 42rem;
  margin-bottom: 2rem;
  font-size: 1.02rem;
}

/* Hero */
.hero {
  padding-block: clamp(3rem, 8vh, 5.5rem) clamp(3rem, 7vh, 5rem);
  border-bottom: 1px solid var(--border-hairline);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.6vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  word-spacing: 0.08em;
  line-height: 1.12;
  margin-bottom: 1.15rem;
  max-width: 18ch;
}

.hero__lede {
  color: var(--text-muted);
  font-size: 1.08rem;
  max-width: 36ch;
  margin-bottom: 1.75rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero__media {
  display: flex;
  justify-content: center;
}

.device-chassis > img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.55));
  pointer-events: none;
}

.device-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  width: 100%;
  max-width: 22rem;
}

/* Interactive device + clickable e-ink */
.device-chassis {
  position: relative;
  width: 100%;
  aspect-ratio: 629 / 841;
}

.eink-screen-sim {
  position: absolute;
  top: 13.1%;
  left: 18.2%;
  width: 63.6%;
  height: 43.6%;
  background: #080908;
  border-radius: 0.45rem;
  overflow: hidden;
  cursor: pointer;
  user-select: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8% 7%;
  z-index: 2;
  outline: none;
}

.eink-screen-sim:focus-visible {
  box-shadow: inset 0 0 0 2px var(--accent-gold);
}

.eink-screen-sim.is-refreshing {
  filter: contrast(1.35) brightness(1.25);
}

.eink-screen__view {
  display: none;
  width: 100%;
  height: 100%;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  text-align: center;
}

.eink-screen__view.is-active {
  display: flex;
}

.eink-text,
.eink-sign {
  font-family: var(--font-body);
  font-size: clamp(0.55rem, 1.6vw, 0.72rem);
  font-weight: 500;
  color: #e8e6e0;
  letter-spacing: 0.02em;
}

.eink-amount {
  font-family: var(--font-display);
  font-size: clamp(0.7rem, 2vw, 0.95rem);
  font-weight: 600;
  color: #f4f2ed;
  letter-spacing: -0.01em;
}

.eink-address,
.eink-entropy {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: clamp(0.42rem, 1.1vw, 0.55rem);
  color: rgba(244, 242, 237, 0.65);
  word-break: break-all;
}

.eink-dots {
  display: flex;
  gap: 0.45rem;
  margin-top: 0.35rem;
}

.eink-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(244, 242, 237, 0.35);
  transition: background 0.15s ease, box-shadow 0.15s ease;
}

.eink-dots span.is-locked {
  background: #f4f2ed;
  box-shadow: 0 0 0 3px rgba(244, 242, 237, 0.25);
}

.eink-payload {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
  text-align: center;
  color: #f4f2ed;
}

.eink-payload-kicker {
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.62;
}

.eink-payload-title {
  font-size: 0.78rem;
  font-weight: 700;
}

.eink-payload-hex {
  font-family: ui-monospace, "SFMono-Regular", monospace;
  font-size: 0.58rem;
  letter-spacing: 0.04em;
  opacity: 0.72;
}

/* Invisible hit targets over brass knobs */
.knob-control {
  position: absolute;
  z-index: 3;
  width: 18%;
  aspect-ratio: 1;
  border: 0;
  padding: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.knob-control--left {
  left: 22%;
  bottom: 11.5%;
}

.knob-control--right {
  right: 22%;
  bottom: 11.5%;
}

.knob-control:active {
  transform: scale(0.94);
}

.knob-control.is-pressed {
  box-shadow: inset 0 0 0 2px rgba(200, 163, 85, 0.45);
}

/* Screen mode buttons */
.device-controller {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
  width: 100%;
}

.screen-btn {
  appearance: none;
  border: 1px solid var(--border-hairline);
  background: transparent;
  color: var(--text-subtle);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.45rem 0.65rem;
  cursor: pointer;
  border-radius: var(--radius-xs);
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.screen-btn.is-active {
  color: var(--accent-gold);
  border-color: rgba(200, 163, 85, 0.35);
  background: var(--accent-gold-soft);
}

/* Benefits — Linear-style bento */
.pros {
  padding-block: var(--section-pad);
  border-bottom: 1px solid var(--border-hairline);
}

.bento {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 0.85rem;
}

.tile {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 14.5rem;
  padding: 1.5rem 1.45rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.tile h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  word-spacing: 0.03em;
  margin-bottom: 0.5rem;
}

.tile p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.tile--feature {
  position: relative;
  grid-column: span 8;
  grid-row: span 2;
  align-self: start;
  display: block;
  width: 100%;
  aspect-ratio: 1152 / 864;
  min-height: 0;
  padding: 0;
  overflow: hidden;
  background: #0a0b0a;
  border: 0;
  border-radius: var(--radius-md);
}

.tile--feature .tile__copy {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 1;
  max-width: 22rem;
  padding: 1.4rem 1.5rem;
  background: none;
}

.tile--feature h3 {
  font-size: clamp(1.4rem, 2.4vw, 1.85rem);
}

.tile__media {
  position: absolute;
  inset: 0;
}

.tile__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.bento > .tile:not(.tile--feature) {
  grid-column: span 4;
}

/* Vision */
.vision {
  padding-block: var(--section-pad);
  border-bottom: 1px solid var(--border-hairline);
}

.vision__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.vision__figure {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-hairline);
}

.vision__figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: 70% 50%;
}

/* Features — catalog spread (photo + type, no cards) */
.features {
  padding-block: var(--section-pad);
  background: var(--bg-surface);
  border-block: 1px solid var(--border-hairline);
}

.spec {
  display: grid;
  grid-template-columns: minmax(15rem, 0.85fr) minmax(0, 1.15fr);
  gap: 2.25rem 3rem;
  align-items: start;
}

.spec__photo {
  position: sticky;
  top: calc(var(--header-height) + 1.25rem);
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #0a0b0a;
}

.spec__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.spec__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.65rem 2rem;
  padding-top: 0.15rem;
}

.spec__list h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  word-spacing: 0.03em;
  margin-bottom: 0.4rem;
}

.spec__list p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.mark-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(2rem, 5vw, 4rem);
  row-gap: clamp(1.75rem, 3.5vw, 2.75rem);
}

.mark-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mark-card {
  padding-top: 1rem;
  border-top: 1px solid var(--border-hairline);
}

.mark-card h3 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  word-spacing: 0.04em;
  margin-bottom: 0.45rem;
}

.mark-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* Compare */
.compare {
  padding-block: var(--section-pad);
  border-bottom: 1px solid var(--border-hairline);
}

.pair-list {
  display: grid;
  gap: 1.5rem;
}

.pair {
  display: grid;
  grid-template-columns: minmax(10rem, 0.7fr) 1fr 1fr;
  gap: 1rem 1.5rem;
  align-items: start;
  padding-top: 1.15rem;
  border-top: 1px solid var(--border-hairline);
}

.pair h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.pair__a {
  color: var(--text-subtle);
  font-size: 0.98rem;
  line-height: 1.45;
}

.pair__b {
  color: var(--text-primary);
  font-size: 0.98rem;
  line-height: 1.45;
}

.compare-note {
  margin-top: 2.25rem;
  margin-inline: auto;
  max-width: 38rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.55;
}

/* Privacy */
.privacy {
  padding-block: var(--section-pad);
  border-bottom: 1px solid var(--border-hairline);
}

.vault {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: stretch;
}

.vault__photo {
  align-self: start;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #050505;
}

.vault__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.vault__points {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.75rem;
}

.vault__points h3 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  word-spacing: 0.04em;
  margin-bottom: 0.4rem;
}

.vault__points p {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.55;
  max-width: 34ch;
}

.vault__keys {
  margin-top: 2rem;
  max-width: 40rem;
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.vault__keys strong {
  display: block;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  font-weight: 600;
  margin-bottom: 0.45rem;
}

/* Audience */
.audience {
  padding-block: var(--section-pad);
  border-bottom: 1px solid var(--border-hairline);
}

/* Waitlist */
.waitlist {
  padding-block: var(--section-pad);
  border-bottom: 1px solid var(--border-hairline);
}

.waitlist__box {
  max-width: 40rem;
}

.waitlist-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.field label {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.field input,
.field select {
  min-height: var(--touch-min);
  padding: 0 0.9rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xs);
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent-gold);
}

.waitlist-status {
  min-height: 1.4rem;
  margin-top: 0.85rem;
  font-size: 0.9rem;
}

.waitlist-status.is-error {
  color: var(--accent-red);
}

.waitlist-status.is-success {
  color: var(--accent-green);
}

.waitlist-fine {
  margin-top: 0.85rem;
  color: var(--text-subtle);
  font-size: 0.85rem;
}

/* FAQ */
.faq {
  padding-block: var(--section-pad);
}

.faq-list {
  max-width: 44rem;
  display: grid;
  gap: 0;
}

.faq-item {
  border-bottom: 1px solid var(--border-hairline);
  padding-block: 1rem;
}

.faq-item summary {
  display: flex;
  align-items: center;
  min-height: var(--touch-min);
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  margin-top: 0.65rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-hairline);
  padding-block: 2rem;
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  justify-content: space-between;
  color: var(--text-subtle);
  font-size: 0.88rem;
}

.site-footer__copy {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.site-footer__mark {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 0.4rem;
  flex-shrink: 0;
}

.site-footer__tag {
  color: var(--text-muted);
}

/* Shared type for reference-structure sections */
.ref-title {
  font-family: var(--font-display);
  font-size: var(--display-section);
  font-weight: 600;
  letter-spacing: -0.02em;
  word-spacing: 0.04em;
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

.ref-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.55;
  max-width: 42rem;
  margin-bottom: 2rem;
}

.ref-center-head {
  text-align: center;
  margin-bottom: 3rem;
}

.ref-center-head .ref-subtitle {
  margin-inline: auto;
}

.pros-split-section,
.features-orbit-section,
.compare-capsule-section,
.zero-flow-section,
.audience-timeline-section,
.waitlist-banner-section {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
  border-bottom: 1px solid var(--border-hairline);
}

/* Section 1 — photo + stacked benefits */
.pros-split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.pros-main-photo-wrap {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  background: #080908;
}

.pros-main-photo {
  width: 100%;
  aspect-ratio: 1152 / 864;
  object-fit: cover;
}

.pros-floating-badge {
  position: absolute;
  left: 1.1rem;
  bottom: 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: rgba(12, 13, 12, 0.82);
  border: 1px solid var(--border-medium);
  font-size: 0.78rem;
  font-weight: 500;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-gold);
}

.ref-feature-rows {
  display: grid;
}

.ref-row-item {
  padding: 1.15rem 0;
  border-top: 1px solid var(--border-hairline);
}

.ref-row-item:last-child {
  border-bottom: 1px solid var(--border-hairline);
}

.ref-row-item h3 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.35rem;
}

.ref-row-item p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Section 2 — device orbit */
.features-orbit-section {
  background: var(--bg-surface);
}

.orbit-bento-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(14rem, 0.9fr) minmax(0, 1fr);
  gap: 1.25rem 1.5rem;
  align-items: center;
}

.orbit-side-col {
  display: grid;
  gap: 1rem;
}

.orbit-pill-card {
  padding: 1.35rem 1.4rem;
  background: var(--bg-main);
  border: 1px solid var(--border-hairline);
  border-radius: 24px;
}

.orbit-pill-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.4rem;
}

.orbit-pill-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.orbit-center-media {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 22rem;
}

.orbit-center-media::before {
  content: "";
  position: absolute;
  width: min(100%, 20rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, #1a1c1b 0%, #131514 62%, transparent 72%);
}

.orbit-device-img {
  position: relative;
  z-index: 1;
  width: min(100%, 16rem);
  filter: drop-shadow(0 18px 36px rgba(0, 0, 0, 0.45));
}

/* Section 3 — 2x2 tiles + circular phone */
.compare-capsule-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.quad-tiles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.quad-tile {
  padding: 1.25rem 1.2rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: 24px;
  min-height: 11rem;
}

.quad-tile.active-quad {
  background: var(--bg-surface-elevated);
  border-color: rgba(200, 163, 85, 0.28);
}

.quad-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-subtle);
  margin-bottom: 0.5rem;
}

.active-quad .quad-label {
  color: var(--accent-gold);
}

.quad-tile h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.4rem;
}

.quad-tile p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.compare-capsule-section .compare-note {
  margin-inline: 0;
  text-align: left;
}

.graphic-circle-backdrop {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 26rem;
}

.graphic-circle-backdrop::before {
  content: "";
  position: absolute;
  width: min(100%, 22rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: #161817;
  box-shadow: inset 0 0 0 1px var(--border-hairline);
}

.graphic-phone-angle {
  position: relative;
  z-index: 1;
  width: min(100%, 22rem);
}

/* Section 4 — phone + numbered privacy flow */
.zero-flow-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.zero-phone-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 28rem;
}

.circular-glow-disc {
  position: absolute;
  width: min(92%, 22rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, #1f211f 0%, #131514 58%, transparent 72%);
}

.zero-flow-phone {
  position: relative;
  z-index: 1;
  width: min(72%, 16rem);
  filter: drop-shadow(0 22px 40px rgba(0, 0, 0, 0.5));
}

.flow-bullet-points {
  display: grid;
  gap: 1.5rem;
}

.flow-point {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}

.point-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-gold);
  padding-top: 0.2rem;
}

.flow-point h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.35rem;
}

.flow-point p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* Section 5 — horizontal audience steps */
.audience-timeline-section {
  background: var(--bg-surface);
}

.audience-horizontal-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 1.25rem;
  align-items: start;
}

.step-card {
  text-align: center;
}

.step-icon-circle {
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto 1.1rem;
  border-radius: 50%;
  border: 1px solid var(--border-medium);
  display: grid;
  place-items: center;
  color: var(--accent-gold);
  background: var(--bg-main);
}

.step-icon-circle svg {
  width: 1.35rem;
  height: 1.35rem;
}

.step-card h3 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.45rem;
}

.step-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.step-line-divider {
  width: 3.5rem;
  height: 1px;
  background: var(--border-medium);
  margin-top: 1.7rem;
}

/* Section 6 — waitlist banner */
.waitlist-banner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
  align-items: stretch;
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: 24px;
  overflow: hidden;
}

.waitlist-banner-copy {
  padding: clamp(2rem, 4vw, 3.25rem);
}

.waitlist-banner-copy .ref-subtitle {
  margin-bottom: 1.6rem;
}

.waitlist-banner-media {
  position: relative;
  background: #080908;
  min-height: 22rem;
}

.waitlist-banner-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Responsive */
@media (max-width: 980px) {
  .hero__grid,
  .vision__grid,
  .mark-grid,
  .mark-grid--three,
  .vault,
  .pair,
  .spec,
  .spec__list,
  .pros-split-grid,
  .compare-capsule-grid,
  .zero-flow-grid,
  .waitlist-banner-grid,
  .orbit-bento-grid {
    grid-template-columns: 1fr;
  }

  .orbit-side-col {
    grid-template-columns: 1fr 1fr;
  }

  .orbit-center-media {
    order: -1;
    min-height: 18rem;
  }

  .audience-horizontal-steps {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .step-line-divider {
    width: 1px;
    height: 2rem;
    margin: 0 auto;
  }

  .ref-center-head {
    text-align: left;
    margin-bottom: 2rem;
  }

  .ref-center-head .ref-subtitle {
    margin-inline: 0;
  }

  .graphic-circle-backdrop,
  .zero-phone-stage {
    min-height: 20rem;
  }

  .waitlist-banner-media {
    min-height: 16rem;
  }

  .spec__photo {
    position: static;
    max-width: 22rem;
  }

  .vault__photo {
    aspect-ratio: 3 / 4;
    max-height: 26rem;
  }

  .vault__photo img {
    object-fit: cover;
  }

  .bento {
    grid-template-columns: 1fr;
  }

  .tile--feature,
  .bento > .tile:not(.tile--feature) {
    grid-column: auto;
    grid-row: auto;
  }

  .tile--feature {
    align-self: stretch;
    aspect-ratio: 1152 / 864;
  }

  .tile--feature .tile__copy {
    max-width: 100%;
  }

  .mark-card p {
    max-width: none;
  }

  .hero__title {
    max-width: none;
  }

  .device-stage {
    max-width: 18rem;
  }
}

@media (max-width: 767.98px) {
  .menu-toggle {
    display: flex;
  }

  .site-nav-desktop,
  .site-header__cta {
    display: none;
  }

  .waitlist-form__row,
  .orbit-side-col,
  .quad-tiles-grid {
    grid-template-columns: 1fr;
  }

  .site-footer__inner {
    flex-direction: column;
  }

  .hero {
    padding-block: 2rem 2.5rem;
  }

  .hero__title {
    font-size: clamp(1.7rem, 8vw, 2.2rem);
    max-width: none;
  }

  .hero__lede {
    font-size: 0.98rem;
    max-width: none;
  }

  .hero__actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .device-stage {
    max-width: 16rem;
  }

  .ref-banner-card {
    padding: 2rem 1.25rem 16rem !important;
    min-height: 0;
    border-radius: 24px !important;
  }

  .ref-banner-title,
  .ref-main-title,
  .level-main-title,
  .ref-faq-title,
  .ref-panel-title,
  .zero-main-title {
    font-size: clamp(1.65rem, 7vw, 2.1rem) !important;
  }

  .ref-top-notch {
    display: none;
  }

  .ref-banner-backdrop-shape {
    width: min(280px, 86vw) !important;
    height: 260px !important;
  }

  .ref-banner-hand-wrap {
    width: min(260px, 80vw) !important;
    height: 260px !important;
  }

  .ref-flank-card {
    padding: 1.4rem;
  }

  .ref-symmetry-stage {
    gap: 1.25rem;
  }

  .level-intro-grid {
    gap: 2rem !important;
  }

  .level-arch-photo {
    height: 240px;
    border-radius: 140px 140px 24px 24px;
  }

  .level-circle-zoom {
    position: relative;
    top: auto;
    right: auto;
    width: 132px;
    height: 132px;
    margin: -64px auto 0;
  }

  .level-copy-col {
    gap: 1.5rem;
    padding-left: 0;
  }

  .pair {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .zero-service-card {
    border-radius: 24px !important;
    min-height: 0;
    gap: 1.5rem;
  }

  .zero-stack-col {
    min-height: 0;
    padding: 1.75rem 1rem 0.5rem;
  }

  .zero-spine-tab {
    width: 36px;
  }

  .zero-cards-stack {
    margin-left: 10px;
  }

  .zero-pill-card {
    padding: 1.1rem 1.15rem !important;
  }

  .zero-content-col {
    padding: 0 1.25rem 2rem;
  }

  .ref-faq-section {
    padding: 3.5rem 0 !important;
  }

  .ref-faq-summary {
    padding: 1.15rem 1.2rem;
    font-size: 0.98rem;
  }

  .ref-contact-panel {
    padding: 2rem 1.25rem 0;
    border-radius: 24px;
  }

  .ref-contact-left {
    padding-bottom: 2rem;
  }

  .ref-laptop-person {
    transform: none;
    max-width: 100%;
  }

  .ref-slide-two,
  #features,
  .level-intro-section,
  .ref-slide-one,
  #benefits,
  .compare,
  #security {
    padding-top: 3.5rem !important;
    padding-bottom: 3.5rem !important;
  }
}

/* Reference slides 1–2: Why Join / Security by Design */
.ref-slide-one,
.ref-slide-two {
  padding: 3.5rem 0 !important;
  background: #0c0d0c !important;
}

.ref-main-title {
  font-family: "Manrope", sans-serif !important;
  font-size: clamp(2.2rem, 3.5vw, 3rem) !important;
  font-weight: 700 !important;
  color: #ffffff !important;
  margin-bottom: 1rem !important;
}

.ref-lead-text {
  color: #9ca3af;
  font-size: 1.05rem;
}

.ref-center-head {
  text-align: center;
  margin-bottom: 2.25rem;
}

.ref-slide-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 4.5rem;
  align-items: center;
}

.ref-person-frame {
  position: relative;
  border-radius: 28px;
  overflow: visible;
}

.ref-visual-img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.ref-zoom-circle {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: var(--accent-gold);
  color: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 15px 35px var(--accent-gold-glow);
  font-size: 0.85rem;
  font-weight: 700;
}

.ref-text-list {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
  margin-top: 2rem;
}

.ref-list-entry {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
}

.ref-entry-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-gold);
  margin-top: 6px;
  flex-shrink: 0;
}

.ref-list-entry h4 {
  color: #ffffff;
  font-size: 1.2rem;
  margin-bottom: 0.25rem;
}

.ref-list-entry p {
  color: #9ca3af;
  font-size: 0.95rem;
  line-height: 1.5;
}

.ref-symmetry-stage {
  display: grid;
  grid-template-columns: 1fr 340px 1fr;
  gap: 2.5rem;
  align-items: center;
}

.ref-flank-col {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

.ref-flank-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 2.2rem;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.4);
}

.ref-flank-card h4 {
  color: #0c0d0c;
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0.4rem 0;
}

.ref-flank-card p {
  color: #4b5563;
  font-size: 0.9rem;
  line-height: 1.5;
}

.ref-flank-num {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--accent-gold);
}

.ref-center-img {
  width: 100%;
  max-width: 320px;
  filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.9));
  margin: 0 auto;
  display: block;
}

@media (max-width: 900px) {
  .ref-slide-grid,
  .ref-symmetry-stage {
    grid-template-columns: 1fr;
  }

  .ref-zoom-circle {
    right: 12px;
    bottom: 12px;
  }

  .ref-visual-img {
    height: 280px;
  }
}

/* Why Join — Level-style photo + thesis composition */
.level-intro-section {
  padding: 3.5rem 0 !important;
  background: #0c0d0c !important;
  position: relative;
  overflow: visible;
}

.level-intro-grid {
  display: grid !important;
  grid-template-columns: 460px 1fr !important;
  gap: 5rem !important;
  align-items: center;
}

.level-visual-col {
  position: relative;
  display: flex;
  flex-direction: column;
}

.level-arch-photo {
  width: 100%;
  height: 380px;
  border-radius: 200px 200px 32px 32px;
  overflow: hidden;
  background: #141720;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.level-arch-photo .arch-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.level-circle-zoom {
  position: absolute;
  top: 240px;
  right: -35px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  overflow: hidden;
  border: 5px solid #1c1f26 !important;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6) !important;
  background: #181d2a;
}

.level-circle-zoom .circle-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.level-title-wrap {
  margin-top: 5.5rem;
}

.level-main-title {
  font-family: "Manrope", sans-serif !important;
  font-size: clamp(2rem, 3.2vw, 2.7rem) !important;
  font-weight: 800 !important;
  color: #ffffff !important;
  margin-bottom: 0.8rem;
  letter-spacing: -0.02em;
  text-align: center;
}

.level-title-bar {
  width: 60px !important;
  height: 3px !important;
  background: #ffffff !important;
  border-radius: 2px;
}

.level-copy-col {
  display: flex;
  flex-direction: column;
  gap: 2.8rem;
  padding-left: 2rem;
  position: relative;
}

.level-entry h3 {
  font-family: "Manrope", sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.level-entry p {
  font-size: 0.98rem;
  color: #9ca3af;
  line-height: 1.65;
  max-width: 540px;
  margin: 0;
}

.level-dots-accent {
  display: flex;
  gap: 10px;
  margin-top: 1rem;
}

.level-dots-accent span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2) !important;
}

.level-dots-accent span:last-child {
  background: #ffffff !important;
}

@media (max-width: 990px) {
  .level-intro-grid {
    grid-template-columns: 1fr !important;
    gap: 3.5rem !important;
  }

  .level-copy-col {
    padding-left: 0;
  }

  .level-circle-zoom {
    right: 20px;
  }
}

/* About — Contact Us capsule: white blob + isolated hand */
.banner-contact-section {
  padding: 3.5rem 0 !important;
  background: #0c0d0c !important;
}

.ref-banner-card {
  position: relative !important;
  background: linear-gradient(145deg, #161817 0%, #0f1110 100%) !important;
  border: 1px solid rgba(255, 255, 255, 0.09) !important;
  border-radius: 36px !important;
  padding: 5rem 4.5rem !important;
  overflow: hidden !important;
  min-height: 480px;
  display: flex;
  align-items: center;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.65) !important;
}

.ref-top-notch {
  position: absolute;
  top: 0;
  right: 18%;
  width: 140px;
  height: 45px;
  background: rgba(255, 255, 255, 0.03) !important;
  border-radius: 0 0 30px 30px;
  pointer-events: none;
}

.ref-banner-backdrop-shape {
  position: absolute !important;
  bottom: -40px !important;
  right: -30px !important;
  width: 480px !important;
  height: 440px !important;
  background: #e5e7eb !important;
  border-radius: 220px 220px 0 220px !important;
  z-index: 1;
  pointer-events: none;
}

.ref-banner-content {
  position: relative;
  z-index: 3;
  max-width: 520px;
}

.ref-banner-title {
  font-family: "Manrope", sans-serif !important;
  font-size: clamp(2.2rem, 3.5vw, 3rem) !important;
  font-weight: 800 !important;
  color: #ffffff !important;
  line-height: 1.15;
  margin-bottom: 2.2rem;
}

.ref-banner-specs {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-bottom: 2rem;
}

.ref-spec-row {
  display: flex;
  align-items: center;
  gap: 14px;
  color: #f3f4f6;
  font-size: 1rem;
  font-weight: 500;
}

.ref-spec-ico {
  width: 28px;
  height: 28px;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ref-spec-ico svg {
  width: 20px;
  height: 20px;
}

.ref-banner-desc {
  color: #9ca3af;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 2.4rem;
}

.ref-banner-btn {
  display: inline-flex;
}

.ref-banner-hand-wrap {
  position: absolute !important;
  right: 20px !important;
  bottom: 0 !important;
  width: 420px !important;
  height: 430px !important;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  pointer-events: none;
}

.ref-hand-png {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
  object-position: bottom right !important;
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.35)) !important;
}

@media (max-width: 960px) {
  .ref-banner-card {
    padding: 3.5rem 2rem 22rem !important;
  }

  .ref-banner-backdrop-shape {
    width: 320px !important;
    height: 300px !important;
    right: 50% !important;
    transform: translateX(50%);
    bottom: -30px !important;
  }

  .ref-banner-hand-wrap {
    width: 300px !important;
    height: 300px !important;
    right: 50% !important;
    transform: translateX(50%);
  }
}

/* Zero-Trust — stacked service pills */
.zero-service-section {
  padding: 3.5rem 0 !important;
  background: #0c0d0c !important;
}

.zero-service-card {
  background: #f4f2ed !important;
  border-radius: 36px !important;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
  min-height: 480px;
}

.zero-stack-col {
  position: relative;
  display: flex;
  align-items: center;
  padding: 3rem 0 3rem 2rem;
  min-height: 440px;
}

.zero-spine-tab {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 90px;
  background: #0c0d0c !important;
  z-index: 1;
}

.zero-cards-stack {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  width: 100%;
  margin-left: 20px;
}

.zero-pill-card {
  background: #ffffff !important;
  border-radius: 20px !important;
  padding: 1.4rem 1.6rem !important;
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  box-shadow: 0 10px 25px rgba(12, 13, 12, 0.08) !important;
  border: 1px solid rgba(12, 13, 12, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.zero-pill-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.zero-pill-icon svg {
  width: 22px;
  height: 22px;
}

.icon-telemetry,
.icon-tracking,
.icon-cloud {
  background: #161817;
  color: #f4f2ed;
}

.zero-pill-text h4 {
  font-family: "Manrope", sans-serif !important;
  font-size: 1.15rem !important;
  font-weight: 700 !important;
  color: #0c0d0c !important;
  margin-bottom: 0.3rem !important;
}

.zero-pill-text p {
  color: #585e5a !important;
  font-size: 0.88rem !important;
  line-height: 1.45 !important;
  margin: 0 !important;
}

.zero-content-col {
  padding: 3.5rem 4rem 3.5rem 1rem;
}

.zero-main-title {
  font-family: "Manrope", sans-serif !important;
  font-size: clamp(2rem, 3vw, 2.7rem) !important;
  font-weight: 800 !important;
  color: #0c0d0c !important;
  line-height: 1.15 !important;
  margin-bottom: 1.4rem !important;
  letter-spacing: -0.02em;
}

.zero-lead-desc {
  color: #585e5a !important;
  font-size: 0.98rem !important;
  line-height: 1.65 !important;
  margin-bottom: 2rem !important;
  max-width: 440px;
}

.zero-action-btn {
  background: #0c0d0c !important;
  color: #f4f2ed !important;
}

@media (prefers-reduced-motion: reduce) {
  .zero-pill-card,
  .zero-pill-card:hover {
    transition: none;
    transform: none;
  }
}

@media (max-width: 960px) {
  .zero-service-card {
    grid-template-columns: 1fr;
  }

  .zero-content-col {
    padding: 0 2rem 3rem;
  }

  .zero-stack-col {
    padding: 2.5rem 1.5rem 1rem;
  }
}

/* FAQ two-column accordion */
.ref-faq-section {
  padding: 7rem 0 5rem !important;
  background: #0c0d0c !important;
}

.ref-faq-topbar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: flex-end;
  margin-bottom: 3.5rem;
}

.ref-faq-title {
  font-family: 'Manrope', sans-serif !important;
  font-size: clamp(2.2rem, 3.5vw, 3rem) !important;
  font-weight: 800 !important;
  color: #ffffff !important;
  line-height: 1.15;
  margin-bottom: 0.8rem;
}

.ref-faq-dash {
  width: 44px;
  height: 3px;
  background: #ffffff;
  border-radius: 2px;
}

.ref-faq-desc-col p {
  color: #9ca3af;
  font-size: 1rem;
  line-height: 1.6;
  margin: 0;
}

.ref-faq-twocol-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.ref-faq-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ref-faq-item {
  background: #161817 !important;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.25s ease;
}

.ref-faq-item[open] {
  background: #1c1e1d !important;
  border-color: rgba(255, 255, 255, 0.18);
}

.ref-faq-summary {
  list-style: none;
  padding: 1.4rem 1.6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-family: 'Manrope', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: #ffffff;
}

.ref-faq-summary::-webkit-details-marker {
  display: none;
}

.ref-faq-chevron {
  width: 10px;
  height: 10px;
  border-right: 2px solid #9ca3af;
  border-bottom: 2px solid #9ca3af;
  transform: rotate(45deg);
  transition: transform 0.25s ease;
  margin-left: 1rem;
  flex-shrink: 0;
}

.ref-faq-item[open] .ref-faq-chevron {
  transform: rotate(-135deg);
  border-color: #ffffff;
}

.ref-faq-body {
  padding: 0 1.6rem 1.4rem;
}

.ref-faq-body p {
  color: #9ca3af;
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 0;
}

/* Waitlist split panel */
.ref-waitlist-section {
  padding: 4rem 0 8rem !important;
  background: #0c0d0c !important;
}

.ref-contact-panel {
  background: #151716 !important;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 36px;
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  align-items: flex-end !important;
  padding: 5rem 5rem 0;
  overflow: hidden !important;
  position: relative;
}

.ref-contact-left {
  padding-bottom: 5rem;
}

.ref-panel-title {
  font-family: 'Manrope', sans-serif !important;
  font-size: clamp(2.2rem, 3.2vw, 2.8rem) !important;
  font-weight: 800 !important;
  color: #ffffff !important;
  line-height: 1.15;
  margin-bottom: 0.8rem;
}

.ref-panel-sub {
  color: #9ca3af;
  font-size: 0.98rem;
  line-height: 1.6;
  margin: 1.8rem 0 2.2rem;
  max-width: 480px;
}

.ref-input-group {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.ref-input-group input,
.ref-input-group select {
  height: 52px;
  background: #0c0d0c;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  padding: 0 1.2rem;
  color: #ffffff;
  font-size: 0.95rem;
  outline: none;
  font-family: inherit;
}

.ref-input-group input {
  flex: 2;
}

.ref-input-group select {
  flex: 1;
}

.ref-input-group select option {
  background: #0c0d0c;
  color: #ffffff;
}

.ref-input-group input:focus,
.ref-input-group select:focus {
  border-color: rgba(255, 255, 255, 0.35);
}

.ref-panel-btn {
  width: 100%;
  height: 52px;
  font-size: 1rem;
  font-weight: 700;
}

.ref-panel-form .waitlist-fine {
  color: #9ca3af;
}

.ref-contact-right {
  display: flex !important;
  align-items: flex-end !important;
  justify-content: center !important;
  line-height: 0 !important;
  padding-bottom: 3rem !important;
}

.ref-laptop-person {
  display: block !important;
  vertical-align: bottom !important;
  margin-bottom: 0 !important;
  max-height: 480px !important;
  width: auto !important;
  max-width: 420px;
  transform: translateX(22px);
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.6));
}

@media (max-width: 960px) {
  .ref-faq-topbar,
  .ref-faq-twocol-grid,
  .ref-contact-panel {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .ref-contact-panel {
    padding: 3.5rem 2rem 0;
  }

  .ref-input-group {
    flex-direction: column;
  }

  .ref-laptop-person {
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* Обеспечиваем достаточный отступ снизу и сверху, чтобы блоки не слипались */
.ref-slide-two,
#features {
  padding-bottom: 7rem !important;
  position: relative !important;
}

.level-intro-section,
.ref-slide-one,
#benefits {
  padding-top: 7rem !important;
  padding-bottom: 7rem !important;
  position: relative !important;
}

.compare,
#security {
  padding-top: 7rem !important;
  position: relative !important;
}

/* Аккуратная тонкая линия с мягким затуханием по краям прямо под секцией с аппаратом */
.ref-slide-two::after,
#features::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(1180px, 90%);
  height: 1px;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.12) 25%,
    rgba(255, 255, 255, 0.18) 50%,
    rgba(255, 255, 255, 0.12) 75%,
    rgba(255, 255, 255, 0) 100%
  );
  pointer-events: none;
}

/* Аналогичная линия между Why Join и Hot Wallet vs Basalt */
.level-intro-section::after,
.ref-slide-one::after,
#benefits::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(1180px, 90%);
  height: 1px;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.08) 25%,
    rgba(255, 255, 255, 0.12) 50%,
    rgba(255, 255, 255, 0.08) 75%,
    rgba(255, 255, 255, 0) 100%
  );
  pointer-events: none;
}

@media (hover: hover) {
  .btn--solid:hover {
    background: #fff;
  }

  .btn--outline:hover {
    border-color: var(--text-muted);
  }

  .site-nav-desktop__list a:hover,
  .site-nav__list a:hover {
    color: var(--text-primary);
  }

  .screen-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-medium);
  }

  .zero-pill-card:hover {
    transform: translateX(6px);
    box-shadow: 0 14px 30px rgba(12, 13, 12, 0.12) !important;
  }

  .zero-action-btn:hover {
    background: #1a1c1b !important;
  }
}

@media (min-width: 768px) {
  .nav-overlay,
  .site-nav {
    display: none;
  }
}

/* 5.1 — one left-gutter composition on phones */
@media (max-width: 767.98px) {
  .ref-slide-two,
  #features,
  .level-intro-section,
  .ref-slide-one,
  #benefits,
  .compare,
  #security,
  .ref-faq-section,
  .ref-waitlist-section {
    padding-top: 3.5rem !important;
    padding-bottom: 3.5rem !important;
  }

  .hero__copy,
  .hero__title,
  .hero__lede,
  .hero__actions,
  .section-title,
  .section-lede,
  .ref-center-head,
  .ref-main-title,
  .ref-lead-text,
  .level-main-title,
  .ref-banner-content,
  .ref-banner-title,
  .ref-banner-desc,
  .ref-faq-title,
  .ref-faq-heading-col,
  .ref-faq-desc-col,
  .ref-faq-desc-col p,
  .ref-panel-title,
  .ref-panel-sub,
  .zero-main-title,
  .zero-lead-desc,
  .zero-content-col,
  .compare-note,
  .mark-card,
  .pair,
  .level-entry,
  .level-copy-col,
  .audience,
  .site-footer__inner,
  .site-footer__copy,
  .site-footer__tag {
    text-align: left !important;
    margin-inline: 0 !important;
    margin-left: 0;
    justify-content: flex-start;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
  }

  .hero__actions .btn,
  .ref-banner-btn,
  .zero-action-btn {
    width: 100%;
    justify-content: center;
  }

  .hero__media,
  .device-stage {
    width: 100%;
    max-width: 100%;
    margin-inline: 0;
    justify-content: center;
    align-items: center;
  }

  .device-controller {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.4rem;
    width: 100%;
  }

  .screen-btn {
    width: 100%;
    text-align: center;
    padding: 0.5rem 0.35rem;
  }

  .ref-center-img {
    margin-inline: auto;
    max-width: min(100%, 14rem);
  }

  .ref-core-device {
    display: flex;
    justify-content: center;
  }

  .level-circle-zoom {
    position: relative !important;
    top: auto !important;
    right: auto !important;
    margin: 1rem 0 0;
  }

  .ref-faq-dash,
  .level-title-bar,
  .level-dots-accent {
    margin-inline: 0;
  }

  .ref-faq-topbar,
  .ref-faq-twocol-grid,
  .ref-contact-panel,
  .ref-symmetry-stage,
  .level-intro-grid {
    grid-template-columns: 1fr !important;
  }

  .ref-contact-right {
    display: none !important;
  }

  .ref-contact-panel {
    display: flex !important;
    flex-direction: column;
    align-items: stretch !important;
    padding: 1.5rem 1.2rem 1.4rem !important;
    border-radius: 24px !important;
    min-height: 0 !important;
  }

  .ref-contact-left {
    padding-bottom: 0;
  }

  .ref-panel-title {
    font-size: clamp(1.65rem, 7vw, 2.05rem) !important;
  }

  .ref-panel-sub {
    margin: 0.9rem 0 1.25rem;
  }

  .ref-input-group {
    flex-direction: column;
  }

  .ref-input-group input,
  .ref-input-group select,
  .ref-panel-btn {
    width: 100%;
    min-height: 3rem;
    height: auto;
  }

  .ref-waitlist-section {
    padding: 3.5rem 0 4rem !important;
  }

  .site-footer__inner {
    align-items: flex-start;
  }

  .ref-banner-card {
    display: flex !important;
    flex-direction: column;
    align-items: stretch;
    padding: 1.75rem 1.2rem 1.5rem !important;
    min-height: 0 !important;
  }

  .ref-banner-content {
    max-width: none;
    width: 100%;
  }

  .ref-banner-backdrop-shape {
    position: relative !important;
    inset: auto !important;
    width: min(220px, 70vw) !important;
    height: 180px !important;
    margin: 1.25rem auto 0 !important;
    transform: none !important;
    border-radius: 110px 110px 24px 24px !important;
  }

  .ref-banner-hand-wrap {
    position: relative !important;
    inset: auto !important;
    width: min(220px, 72vw) !important;
    height: 200px !important;
    margin: -160px auto 0 !important;
    transform: none !important;
  }

  .ref-hand-png {
    object-position: bottom center !important;
  }
}

@media (max-width: 430px) {
  .container {
    padding-inline: 1.15rem;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .device-stage {
    max-width: 100%;
  }

  .ref-banner-card {
    padding: 1.5rem 1.1rem 1.25rem !important;
  }
}
