/* ═══════════════════════════════════════════
   OmniFlow Section Styles
   Each section block is added incrementally.
   ═══════════════════════════════════════════ */

/* ── Nav (#0) ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-4);
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-hover) var(--ease-default);
}

.nav--scrolled {
  border-bottom-color: var(--color-border);
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: var(--color-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.nav__links {
  display: none;
  list-style: none;
  gap: var(--space-8);
  align-items: center;
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--duration-hover) var(--ease-default);
}

.nav__link:hover {
  color: var(--color-text-primary);
  opacity: 1;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Theme toggle button */
.theme-toggle {
  display: none; /* Light theme disabled for now */
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  transition: color var(--duration-hover) var(--ease-default);
}

.theme-toggle:hover {
  color: var(--color-text-primary);
}

.theme-toggle__icon--light,
.theme-toggle__icon--dark {
  width: 20px;
  height: 20px;
}

[data-theme="dark"] .theme-toggle__icon--dark {
  display: block;
}
[data-theme="dark"] .theme-toggle__icon--light {
  display: none;
}
[data-theme="light"] .theme-toggle__icon--dark {
  display: none;
}
[data-theme="light"] .theme-toggle__icon--light {
  display: block;
}

/* Mobile hamburger */
.nav__hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

.nav__hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text-primary);
  transition: transform var(--duration-hover) var(--ease-default);
}

/* Mobile menu overlay */
.nav__mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--nav-height);
  background: var(--color-bg-primary);
  z-index: 99;
  padding: var(--space-8) var(--space-4);
  flex-direction: column;
  gap: var(--space-6);
}

.nav__mobile-menu.is-open {
  display: flex;
}

.nav__mobile-menu a {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-text-primary);
}

@media (min-width: 768px) {
  .nav {
    padding: 0 var(--space-8);
  }
  .nav__links {
    display: flex;
  }
  .nav__hamburger {
    display: none;
  }
}

@media (min-width: 1280px) {
  .nav {
    padding: 0 var(--space-12);
  }
}

/* ── Hero eyebrow ── */
.hero__eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

/* ── Hero docs link ── */
.hero__docs-link {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-top: var(--space-3);
  transition: color var(--duration-hover) var(--ease-default);
}

.hero__docs-link:hover {
  color: var(--color-primary);
  opacity: 1;
}

/* ── Hero trust bar ── */
.hero__trust-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
  align-items: center;
}

.hero__trust-chain {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--chain-color, var(--color-text-secondary));
  opacity: 0.5;
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  transition: opacity var(--duration-hover) var(--ease-default);
}

.hero__trust-chain:hover {
  opacity: 1;
}

/* ── Hero (#1) — split layout: text left, OF particles right ── */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: calc(var(--nav-height) + var(--space-12)) var(--space-4)
    var(--space-16);
}

.hero__inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
}

.hero__content {
  flex: 0 0 60%;
  max-width: 800px;
  text-align: left;
  position: relative;
}

.hero__visual {
  flex: 1;
  min-height: 400px;
}

.hero__badge {
  margin-bottom: var(--space-6);
  justify-content: flex-start;
}

.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
  text-align: left;
  white-space: nowrap;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 0 var(--space-8);
}

/* Stats row */
.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0;
  align-items: center;
  justify-content: flex-start;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

.hero__stat-value {
  color: var(--color-text-primary);
}

.hero__stat-divider {
  width: 1px;
  height: 16px;
  background: var(--color-border);
  margin: 0 1rem;
}

/* CTA buttons */
.hero__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: flex-start;
}

/* Demo video placeholder */
.hero__video {
  margin-top: var(--space-12);
  max-width: 720px;
  aspect-ratio: 16/9;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

@media (max-width: 767px) {
  .hero__inner {
    flex-direction: column;
    text-align: center;
  }

  .hero__content {
    text-align: center;
    max-width: 100%;
  }

  .hero__visual {
    display: none;
  }

  .hero__badge {
    justify-content: center;
  }

  .hero__headline {
    text-align: center;
  }

  .hero__subtitle {
    margin: 0 auto var(--space-8);
  }

  .hero__stats {
    justify-content: center;
  }

  .hero__buttons {
    justify-content: center;
  }
}

@media (max-width: 600px) {
  .hero__stat-divider {
    margin: 0 0.6rem;
  }
  .hero__stats {
    font-size: 0.75rem;
  }
}

/* ── Problem Wall of Pain (#2) — Horizontal Scroll Slides ── */
.problem-wall {
  position: relative;
  z-index: 1;
  background: #0b0d12;
}

.problem-wall__pin {
  height: 100vh;
  overflow: hidden;
  background: #0b0d12;
  z-index: 10;
}

.problem-wall__track {
  display: flex;
  height: 100%;
  will-change: transform;
}

.problem-wall__slide {
  flex: 0 0 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.problem-wall__card {
  max-width: 700px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.problem-wall__red {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.3;
  color: #ff6b6b;
}

.problem-wall__light {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  font-weight: 400;
  line-height: 1.5;
  color: #7c7e8a;
}

.problem-wall__resolve {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.3;
  background: linear-gradient(135deg, #1894E8, #9F72FF);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.problem-wall__slide:not(.problem-wall__slide--resolve) .problem-wall__card {
}

.problem-wall__slide--resolve .problem-wall__card {
  filter: drop-shadow(0 0 30px rgba(24, 148, 232, 0.4))
          drop-shadow(0 0 60px rgba(159, 114, 255, 0.2));
}

/* Dots */
.problem-wall__dots {
  position: fixed;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.problem-wall__dots.visible {
  opacity: 1;
}

.problem-wall__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  transition: background 0.3s, transform 0.3s;
}

.problem-wall__dot.active {
  background: #ff6b6b;
  transform: scale(1.4);
}

.problem-wall__dot.active--resolve {
  background: #9F72FF;
  transform: scale(1.4);
  box-shadow: 0 0 8px rgba(159, 114, 255, 0.5);
}

/* ── Solution (#3) ── */
.solution__wrap {
  min-height: 60vh;
}

.solution__visual {
  position: relative;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-12);
}

.solution__before,
.solution__after {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.solution__after {
  opacity: 0;
}

.solution__diagram {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  justify-content: center;
}

.solution__node {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: var(--radius-card-lg);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
}

.solution__node--chain {
  background: var(--color-bg-card);
  border: 2px solid var(--chain-color, var(--color-border));
  color: var(--chain-color, var(--color-text-primary));
}

.solution__node--omni {
  background: var(--color-gradient);
  color: #fff;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  font-size: 1rem;
  box-shadow: 0 0 40px rgba(24, 148, 232, 0.3);
}

.solution__arrows-before {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  color: var(--color-text-secondary);
  font-size: 1.5rem;
  opacity: 0.4;
}

.solution__arrows-after {
  color: var(--color-mint);
  font-size: 2rem;
}

.solution__manual,
.solution__result {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.solution__clock {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--color-chain-op);
}

.solution__fast {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--color-mint);
}

.solution__steps {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.solution__stat {
  text-align: center;
  font-size: 1.125rem;
}

.solution__stat-highlight {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--color-primary);
}

.solution__stat-text {
  color: var(--color-text-secondary);
}

/* ── How It Works (#4) ── */
.steps {
  position: relative;
}

.steps__progress {
  display: none;
}

.steps__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .steps__list {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }

  .steps__progress {
    display: block;
    position: relative;
    margin-bottom: var(--space-12);
  }

  .steps__line {
    height: 2px;
    background: var(--color-border);
    border-radius: 1px;
  }

  .steps__line-fill {
    height: 100%;
    width: 0%;
    background: var(--color-gradient);
    border-radius: 1px;
    transition: width 0.3s var(--ease-default);
  }
}

.steps__item {
  padding: var(--space-6);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card-lg);
  transition: border-color var(--duration-hover) var(--ease-default);
}

.steps__item:hover {
  border-color: var(--color-primary);
}

.steps__number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.steps__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.steps__text {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.steps__timing {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.steps__timing-label {
  color: var(--color-text-secondary);
}

.steps__timing-value {
  color: var(--color-mint);
  font-weight: 600;
}

/* ── Batch Demo (#5) ── */
.batch__table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card-lg);
  background: var(--color-bg-card);
}

.batch__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  white-space: nowrap;
}

.batch__table th,
.batch__table td {
  padding: var(--space-4) var(--space-6);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.batch__table th {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  background: var(--color-bg-secondary);
}

.batch__table tbody tr:last-child td {
  border-bottom: none;
}

.batch__address {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--color-text-primary);
}

.batch__chain {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--chain-color, var(--color-text-primary));
}

.batch__amount {
  font-family: var(--font-mono);
  font-weight: 600;
}

.batch__status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
}

.batch__status[data-status="pending"] {
  color: var(--color-text-secondary);
  background: var(--color-glass);
}

.batch__status[data-status="processing"] {
  color: var(--color-primary);
  background: rgba(24, 148, 232, 0.1);
}

.batch__status[data-status="confirmed"] {
  color: var(--color-mint);
  background: rgba(98, 226, 164, 0.1);
}

.batch__summary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.batch__dot {
  color: var(--color-border);
}

.batch__footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.batch__timer {
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.batch__timer-label {
  color: var(--color-text-secondary);
}

.batch__timer-value {
  color: var(--color-primary);
  font-weight: 600;
}

.batch__gas-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-mint);
  background: rgba(98, 226, 164, 0.1);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-pill);
}

/* ── Features Accordion (#4) — Split-Screen ── */
.features-accordion {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  background: var(--color-bg-primary);
}

.features-accordion__inner {
  display: flex;
  min-height: 100vh;
}

.features-accordion__sticky {
  width: 45%;
  height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 15vh var(--space-12) 0;
  flex-shrink: 0;
  opacity: 0;
  z-index: 2;
}

.features-accordion__sticky.is-visible {
  opacity: 1;
}

.features-accordion__sticky-inner {
  text-align: left;
  position: relative;
}

.features-accordion__pre {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
}

.features-accordion__highlight {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  background: var(--color-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.features-accordion__scroll {
  width: 55%;
  padding: 15vh var(--space-8) 0 var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0;
}

.features-accordion__scroll.is-visible {
  opacity: 1;
}

.features-accordion__item {
  padding: 64px 0;
  transition: opacity 0.4s ease;
  max-width: 520px;
  width: 100%;
}

.features-accordion__item:first-child {
  padding-top: 0;
}

.features-accordion__item--passed {
  opacity: 0.25;
}

.features-accordion__item--passed .features-accordion__title {
  color: #555;
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: #555;
  background-clip: unset;
}

.features-accordion__item--passed .features-accordion__desc {
  color: #555;
}

.features-accordion__item--active .features-accordion__title {
  background: var(--color-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.features-accordion__item--active .features-accordion__desc {
  color: #7c7e8a;
}

.features-accordion__item--upcoming {
  opacity: 0.4;
}

.features-accordion__item--upcoming .features-accordion__title {
  color: #666;
}

.features-accordion__item--upcoming .features-accordion__desc {
  color: #444;
}

/* Further upcoming items fade more */
.features-accordion__item--upcoming-far {
  opacity: 0.2;
}

.features-accordion__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.2vw, 4.2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
  transition: color 0.4s ease;
}

.features-accordion__desc {
  font-size: clamp(1.2rem, 1.5vw, 1.5rem);
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 520px;
  transition: color 0.4s ease;
}

.features-accordion__sep {
  display: none;
}

/* Mobile: stacked, no pin */
@media (max-width: 767px) {
  .features-accordion__inner {
    flex-direction: column;
    min-height: auto;
  }

  .features-accordion__sticky {
    position: relative;
    width: 100%;
    height: auto;
    padding: var(--space-16) var(--space-4) var(--space-6);
    justify-content: flex-start;
  }

  .features-accordion__scroll {
    width: 100%;
    padding: 0 var(--space-4) var(--space-12);
  }

  .features-accordion__item {
    padding: 32px 0;
    opacity: 1 !important;
  }

  .features-accordion__item .features-accordion__title {
    background: linear-gradient(135deg, #1894e8, #9f72ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    font-size: clamp(1.5rem, 6vw, 2rem);
  }

  .features-accordion__item .features-accordion__desc {
    color: #7c7e8a;
  }
}

/* ── Security (#9) ── */
/* ── Security Glass Pills (#5) ── */

/* Security hero headline */
.security-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 var(--space-8);
  margin-bottom: var(--space-20);
}

.security-hero .section__label {
  display: none;
}

.security-hero__h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  position: relative;
  z-index: 1;
}


@media (max-width: 767px) {
  .security-hero__h2 {
    font-size: clamp(2rem, 8vw, 3.5rem);
  }
}

/* Gradient text utility */
.gradient-text {
  background: var(--color-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-headline-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(24, 148, 232, 0.12) 0%, rgba(159, 114, 255, 0.06) 40%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  filter: blur(40px);
  z-index: 0;
}

/* Pills bar */
.security-pills {
  display: flex;
  gap: 3px;
  justify-content: center;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 5px;
  width: fit-content;
  margin: 0 auto var(--space-4);
  position: relative;
}

.security-pill {
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 10px 18px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  position: relative;
  z-index: 2;
}

.security-pill:hover {
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.02);
}

.security-pill.active {
  color: var(--color-text-primary);
}

/* Sliding pill indicator */
.security-pill-slider {
  position: absolute;
  height: calc(100% - 10px);
  top: 5px;
  border-radius: 12px;
  background: rgba(24, 148, 232, 0.1);
  box-shadow: 0 0 20px rgba(24, 148, 232, 0.06);
  transition: left 0.35s cubic-bezier(0.4, 0, 0.2, 1), width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  z-index: 1;
}

/* Cards wrapper */
.security-cards {
  position: relative;
  min-height: 220px;
  z-index: 0;
}

/* Ambient glow behind card — changes color per tab */
.security-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 300px;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  z-index: -1;
  transition: background 0.8s;
  background: radial-gradient(circle, rgba(24, 148, 232, 0.14) 0%, transparent 70%);
}

/* Individual card */
.security-card {
  display: none;
  max-width: 800px;
  margin: 0 auto;
  padding: 64px 48px;
  text-align: center;
  position: relative;
}

.security-card.active {
  display: block;
  animation: securityCardIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes securityCardIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Card content */
.security-card__h3 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #e4e5ea 40%, #7c7e8a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.security-card__divider {
  width: 48px;
  height: 2px;
  margin: 0 auto 24px;
  background: linear-gradient(90deg, var(--color-primary), #9f72ff);
  border-radius: 1px;
}

.security-card__p {
  font-size: 1rem;
  color: #666;
  line-height: 1.7;
  max-width: 500px;
  margin: 0 auto;
  font-weight: 300;
}

.security-card__badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-mint);
  padding: 6px 16px;
  border-radius: 20px;
  background: rgba(98, 226, 164, 0.05);
  border: 1px solid rgba(98, 226, 164, 0.1);
}

.security-card__badge--red {
  color: #e84444;
  background: rgba(232, 68, 68, 0.05);
  border-color: rgba(232, 68, 68, 0.1);
}

/* CTA */
.security-cta {
  text-align: center;
  margin-top: var(--space-8);
  font-size: 0.82rem;
  color: var(--color-text-secondary);
}

.security-cta__link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.security-cta__link:hover {
  text-decoration: underline;
}

/* Trust footer */
.security-trust {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.security-trust__item {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  opacity: 0.5;
}

/* Mobile */
@media (max-width: 767px) {
  .security-pills {
    width: 100%;
    overflow-x: auto;
    justify-content: flex-start;
    -ms-overflow-style: none;
    scrollbar-width: none;
  }
  .security-pills::-webkit-scrollbar {
    display: none;
  }
  .security-pill {
    font-size: 0.75rem;
    padding: 8px 14px;
  }
  .security-card {
    padding: 40px 28px 36px;
  }
  .security-card__p {
    font-size: 0.95rem;
  }
  .security-trust {
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
  }
}

/* ── Integrations (#6) ── */

/* Hero headline */
.integrations-hero {
  text-align: center;
  padding: 0 var(--space-8);
  margin-bottom: var(--space-20);
  position: relative;
}

.integrations-hero__h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  position: relative;
  z-index: 1;
}

/* Partner cards */
.integrations-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: var(--space-12);
}

.integrations-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 48px 32px;
  border-radius: 20px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.015);
  text-align: center;
  text-decoration: none;
  color: inherit;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.integrations-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3), 0 0 32px rgba(24, 148, 232, 0.04);
}

.integrations-card__logo {
  height: 48px;
  width: auto;
  margin-bottom: 16px;
  opacity: 0.7;
  transition: all 0.4s;
}

.integrations-card:hover .integrations-card__logo {
  opacity: 1;
  transform: scale(1.05);
}

.integrations-card__name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.integrations-card__role {
  display: block;
  font-size: 0.85rem;
  color: #555;
  font-weight: 400;
}

/* Chains label */
.integrations-chains-label {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: #555;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: var(--space-4);
}

/* Chain marquee */
.integrations-marquee {
  --gap: 3rem;
  --dur: 35s;
  display: flex;
  overflow: hidden;
  gap: var(--gap);
  position: relative;
  padding: var(--space-4) 0;
}

.integrations-marquee::before,
.integrations-marquee::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  z-index: 1;
  pointer-events: none;
}

.integrations-marquee::before {
  left: 0;
  background: linear-gradient(to right, var(--color-bg-primary), transparent);
}

.integrations-marquee::after {
  right: 0;
  background: linear-gradient(to left, var(--color-bg-primary), transparent);
}

.integrations-marquee__track {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--gap);
  animation: marqueeScroll var(--dur) linear infinite;
}

@keyframes marqueeScroll {
  to {
    transform: translateX(calc(-100% - var(--gap)));
  }
}

.integrations-marquee__item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  color: #555;
  font-weight: 500;
  white-space: nowrap;
}

.integrations-marquee__icon {
  width: 28px;
  height: 28px;
  opacity: 0.8;
}

.integrations-marquee__icon--invert {
  filter: invert(1);
  opacity: 0.8;
}

.integrations-marquee__icon--small {
  width: 22px;
  height: 22px;
}

.integrations-marquee__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

@media (prefers-reduced-motion: reduce) {
  .integrations-marquee__track {
    animation: none;
  }
}

@media (max-width: 767px) {
  .integrations-cards {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .integrations-hero {
    margin-bottom: var(--space-12);
  }
}

/* ── Traction (#14) ── */
.traction__hero {
  margin-bottom: var(--space-12);
}

.traction__badge-large {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-8);
  background: var(--color-bg-card);
  border: 2px solid var(--color-purple);
  border-radius: var(--radius-card-lg);
  box-shadow: 0 0 40px rgba(159, 114, 255, 0.15);
  max-width: 600px;
  margin: 0 auto;
}

.traction__trophy {
  font-size: 3rem;
  line-height: 1;
}

.traction__badge-title {
  display: block;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.traction__badge-subtitle {
  display: block;
  font-size: 0.875rem;
  color: var(--color-purple);
}

.traction__stat {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.traction__text {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.traction__links {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
  flex-wrap: wrap;
}

/* ── CTA (#15) ── */
.cta__container {
  text-align: center;
  position: relative;
  z-index: 1;
  padding-top: 120px;
  padding-bottom: 120px;
}

.cta__headline {
  font-size: clamp(2.5rem, 6vw, 5rem);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-8);
}

/* ── Split-screen pinned sections ── */
.split-section {
  position: relative;
  display: flex;
  min-height: 100vh;
}

.split-section__sticky {
  height: 100vh;
  width: 50%;
  display: flex;
  align-items: center;
  padding: var(--space-12);
  flex-shrink: 0;
}

.split-section__sticky-inner {
  max-width: 480px;
}

.split-section__headline {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.split-section__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.split-section__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.split-section__scroll {
  width: 50%;
  min-height: calc(100vh + 200px);
  padding: var(--space-20) var(--space-8) var(--space-20) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.split-section__scroll .card {
  opacity: 0;
  transform: translateY(30px);
}

/* Mobile: stacked layout */
@media (max-width: 767px) {
  .split-section {
    flex-direction: column;
    min-height: auto;
  }

  .split-section__sticky {
    position: relative;
    width: 100%;
    height: auto;
    padding: var(--space-16) var(--space-4) var(--space-6);
  }

  .split-section__scroll {
    width: 100%;
    padding: var(--space-4) var(--space-4) var(--space-12);
  }

  .split-section__scroll .card {
    opacity: 1;
    transform: none;
  }
}

/* ── Isometric Section (#2) ── */
.section--isometric {
  position: relative;
  z-index: 1;
  padding: var(--space-16) 0;
}

.isometric__wrap {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
}

.isometric__wrap svg {
  width: 100%;
  height: auto;
  display: block;
}

/* ── How It Works with isometric ── */
.how-it-works__isometric-wrap {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: var(--space-8) auto 0;
}

.how-it-works__isometric-wrap svg {
  width: 100%;
  height: auto;
  display: block;
}

.how-it-works__steps {
  position: relative;
  margin-top: var(--space-16);
  height: 60px;
}

.how-it-works__step {
  position: absolute;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  opacity: 0.3;
  transition: opacity 0.5s;
}

.how-it-works__step:nth-child(1) { left: 10.7%; }
.how-it-works__step:nth-child(2) { left: 45.9%; }
.how-it-works__step:nth-child(3) { left: 86.7%; }

.how-it-works__step--active {
  opacity: 1;
}

.how-it-works__step-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-primary);
}

.how-it-works__step-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.how-it-works__step-desc {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  white-space: nowrap;
}

/* ── Problem bridge (#2) ── */
.problem__bridge {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  color: var(--color-text-primary);
  text-align: center;
  margin-top: var(--space-12);
  padding: var(--space-8);
}

.problem__bridge strong {
  background: var(--color-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* (security grid removed — replaced by glass pills layout) */

/* ── Team (#8) ── */
.team__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  max-width: 700px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .team__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.team__card {
  text-align: center;
}

.team__avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-gradient);
  color: #fff;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
}

.team__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.team__role {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.team__bio {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.team__links {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
}

.team__link {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--duration-hover) var(--ease-default);
}

.team__link:hover {
  color: var(--color-primary);
  opacity: 1;
}

/* ── FAQ (#9) ── */

/* FAQ hero */
.faq-hero {
  text-align: center;
  padding: 0 var(--space-8);
  margin-bottom: var(--space-16);
  position: relative;
}

.faq-hero__h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
}

/* FAQ list */
.faq-list {
  max-width: 100%;
}

.faq-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.faq-item:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

/* Question */
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 40px 0;
  cursor: pointer;
  list-style: none;
  transition: color 0.3s;
}

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

.faq-q__text {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
  transition: color 0.3s;
}

.faq-q:hover .faq-q__text {
  color: var(--color-primary);
}

.faq-item[open] .faq-q__text {
  color: var(--color-primary);
}

/* Icon — circle with + */
.faq-q__icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-left: 24px;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s;
}

.faq-item[open] .faq-q__icon {
  transform: rotate(45deg);
  background: rgba(24, 148, 232, 0.08);
}

/* Answer */
.faq-a {
  padding: 0 0 40px;
}

.faq-a p {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.7;
  max-width: 600px;
}

/* ── CTA subtle link ── */
.cta__subtle-link {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-top: var(--space-4);
  transition: color var(--duration-hover) var(--ease-default);
}

.cta__subtle-link:hover {
  color: var(--color-primary);
  opacity: 1;
}

/* ═══════════════════════════════════════════
   Mid-page CTA — Split Screen
   ═══════════════════════════════════════════ */

.mid-cta {
  padding: 0;
  min-height: 100svh;
  overflow: hidden;
}

.mid-cta__inner {
  display: flex;
  width: 100%;
  min-height: 100svh;
  position: relative;
}

/* ── Sides ── */
.mid-cta__side {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 40px 60px;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition:
    flex 0.6s cubic-bezier(0.25, 0.1, 0.25, 1),
    background 0.6s ease,
    opacity 0.6s ease;
}

.mid-cta__side--left {
  background: rgba(24, 148, 232, 0.08);
}

.mid-cta__side--right {
  background: rgba(159, 114, 255, 0.08);
}

.mid-cta__content {
  max-width: 400px;
}

/* ── Hover expansion ── */
.mid-cta__inner:hover .mid-cta__side--left:hover {
  flex: 1.2;
  background: rgba(24, 148, 232, 0.14);
}

.mid-cta__inner:hover .mid-cta__side--right:hover {
  flex: 1.2;
  background: rgba(159, 114, 255, 0.14);
}

.mid-cta__inner:hover .mid-cta__side:not(:hover) {
  flex: 0.8;
  opacity: 0.5;
}

/* ── Headline (absolute over split bg) ── */
.mid-cta__headline {
  position: absolute;
  top: 35%;
  left: 50%;
  transform: translate(-50%, calc(-100% - 0.5em));
  z-index: 3;
  text-align: center;
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0;
  pointer-events: none;
  white-space: nowrap;
  color: var(--color-text-primary);
}

/* ── Title ── */
.mid-cta__title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 32px;
}

/* ── Label (ghost button style) ── */
.mid-cta__label {
  display: inline-block;
  padding: 12px 32px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 100px;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  transition: background 0.3s ease, color 0.3s ease;
}

.mid-cta__label--purple {
  border-color: var(--color-purple);
  color: var(--color-purple);
}

.mid-cta__side:hover .mid-cta__label {
  background: var(--color-primary);
  color: #fff;
}

.mid-cta__side:hover .mid-cta__label--purple {
  background: var(--color-purple);
  color: #fff;
}

/* ── Mobile ── */
@media (max-width: 768px) {
  .mid-cta__inner {
    flex-direction: column;
  }

  .mid-cta__side {
    padding: 60px 24px;
  }

  .mid-cta__side--left {
    border-bottom: 1px solid var(--color-border);
  }

  /* Disable hover expansion on mobile */
  .mid-cta__inner:hover .mid-cta__side:not(:hover) {
    flex: 1;
    opacity: 1;
  }

  .mid-cta__inner:hover .mid-cta__side--left:hover,
  .mid-cta__inner:hover .mid-cta__side--right:hover {
    flex: 1;
  }
}