/* ── Theme ── */
:root {
  --bg-900: #060b14;
  --bg-800: #0b1320;
  --panel: rgba(15, 23, 38, 0.78);
  --panel-soft: rgba(17, 26, 42, 0.58);
  --line: rgba(165, 186, 228, 0.15);
  --line-strong: rgba(165, 186, 228, 0.28);
  --text-100: #f4f7fb;
  --text-300: #c2ccdb;
  --text-500: #8a97ac;
  --primary: #7e9df0;
  --primary-strong: #4f7ae8;
  --success: #7db49c;
  --purple: #b894cd;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif;
  background: var(--bg-900);
  color: var(--text-100);
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
}

/* ── Background ── */
.site-bg {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 80% 50% at 20% 0%, rgba(26, 41, 72, 0.7), transparent),
    radial-gradient(circle at 8% 30%, rgba(126, 157, 240, 0.12), transparent 40%),
    radial-gradient(circle at 90% 60%, rgba(125, 180, 156, 0.09), transparent 40%);
}

/* ── Shell ── */
.shell {
  width: min(1080px, calc(100% - 2.5rem));
  margin-inline: auto;
}

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(6, 11, 20, 0.82);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  backdrop-filter: blur(14px) saturate(1.4);
  border-bottom-color: var(--line);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

/* ── Nav ── */
.top-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-right: auto;
}

.brand-mark {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 0.35rem;
  object-fit: contain;
}

.top-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.top-links a {
  color: var(--text-500);
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.15s;
}

.top-links a:hover {
  color: var(--text-100);
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-300);
  cursor: pointer;
  padding: 0.25rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.65rem;
  padding: 0.6rem 1.15rem;
  font-size: 0.88rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.72;
  transform: none;
}

.btn-primary {
  background: linear-gradient(130deg, var(--primary), var(--primary-strong));
  color: #f8fbff;
  box-shadow: 0 8px 28px rgba(79, 122, 232, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 12px 36px rgba(79, 122, 232, 0.4);
}

.btn-ghost {
  border-color: var(--line-strong);
  color: var(--text-300);
  background: rgba(11, 19, 32, 0.4);
}

.btn-ghost:hover {
  border-color: var(--text-500);
  color: var(--text-100);
}

.btn-lg {
  padding: 0.75rem 1.6rem;
  font-size: 0.95rem;
}

.btn-block {
  width: 100%;
}

/* ── Hero ── */
.hero {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 3rem;
  align-items: center;
  padding: 5rem 0 4rem;
}

.hero-badge {
  display: inline-flex;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  background: rgba(125, 180, 156, 0.12);
  border: 1px solid rgba(125, 180, 156, 0.2);
  color: var(--success);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.hero h1 {
  margin-top: 1.25rem;
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  line-height: 1.06;
  letter-spacing: -0.035em;
  font-weight: 800;
}

.hero-sub {
  margin-top: 1.25rem;
  color: var(--text-300);
  font-size: 1.1rem;
  line-height: 1.65;
  max-width: 38ch;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 2rem;
}

/* Hero visual */
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-card {
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(16, 27, 46, 0.92), rgba(11, 18, 30, 0.78));
  border-radius: 1.1rem;
  padding: 1.1rem;
  box-shadow: 0 24px 60px rgba(5, 11, 23, 0.4);
}

.hero-card-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 0;
}

.hero-card-row + .hero-card-row {
  border-top: 1px solid var(--line);
}

.hero-card-label {
  color: var(--text-300);
  font-size: 0.88rem;
  flex: 1;
}

.hero-card-row strong {
  font-size: 0.88rem;
  font-weight: 700;
}

.hero-card-divider {
  height: 1px;
  background: var(--line-strong);
  margin: 0.3rem 0;
}

.hero-card-total strong {
  color: var(--primary);
  font-size: 1.05rem;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot-green {
  background: var(--success);
  box-shadow: 0 0 8px rgba(125, 180, 156, 0.4);
}

.dot-blue {
  background: var(--primary);
  box-shadow: 0 0 8px rgba(126, 157, 240, 0.4);
}

.dot-purple {
  background: var(--purple);
  box-shadow: 0 0 8px rgba(184, 148, 205, 0.4);
}

.hero-stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.hero-stat {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 1rem;
  padding: 1rem;
  text-align: center;
}

.hero-stat-value {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero-stat-label {
  display: block;
  margin-top: 0.25rem;
  color: var(--text-500);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

/* ── Sections ── */
.section {
  padding: 5rem 0 1rem;
  scroll-margin-top: 2rem;
}

.section-label {
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  font-weight: 700;
}

.section-title {
  margin-top: 0.5rem;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  letter-spacing: -0.025em;
  font-weight: 800;
  max-width: 24ch;
}

.section-copy {
  margin-top: 0.9rem;
  color: var(--text-300);
  line-height: 1.65;
  max-width: 70ch;
}

.privacy-shell {
  max-width: 640px;
}

.privacy-title {
  max-width: none;
}

.privacy-copy {
  margin-top: 1rem;
  color: var(--text-300);
  line-height: 1.7;
}

.privacy-updated {
  margin-top: 1rem;
  color: var(--text-500);
  font-size: 0.92rem;
}

.privacy-copy h2 {
  margin-top: 1.8rem;
  font-size: 1.15rem;
  color: var(--text-100);
}

.privacy-copy ul {
  margin-top: 0.7rem;
  padding-left: 1.2rem;
}

.privacy-copy li + li {
  margin-top: 0.45rem;
}

/* ── Carousel ── */
.showcase {
  padding-top: 4.5rem;
}

.carousel {
  margin-top: 2rem;
  position: relative;
}

.carousel-viewport {
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  overflow: hidden;
  background: linear-gradient(150deg, rgba(16, 27, 46, 0.95), rgba(11, 18, 30, 0.9));
  box-shadow:
    0 24px 64px rgba(4, 10, 20, 0.5),
    0 0 0 1px rgba(126, 157, 240, 0.06);
  aspect-ratio: 16 / 9;
}

.carousel-track {
  display: flex;
  height: 100%;
  will-change: transform;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.carousel-slide {
  position: relative;
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.carousel-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
  opacity: 0;
  scale: 1.04;
  transition: opacity 0.6s ease, scale 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.carousel-slide.is-active img {
  opacity: 1;
  scale: 1;
}

.carousel-slide::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 50%;
  background: linear-gradient(180deg, transparent, rgba(3, 10, 20, 0.88));
  pointer-events: none;
}

.carousel-slide figcaption {
  position: absolute;
  left: 1.5rem;
  bottom: 1.25rem;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text-100);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.45s 0.2s ease, transform 0.45s 0.2s ease;
}

.carousel-slide.is-active figcaption {
  opacity: 1;
  transform: translateY(0);
}

.slide-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 0.5rem;
  background: rgba(126, 157, 240, 0.18);
  border: 1px solid rgba(126, 157, 240, 0.28);
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0;
}

/* Controls */
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.25rem;
}

.carousel-btn {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  color: var(--text-300);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, transform 0.15s, box-shadow 0.2s;
}

.carousel-btn:hover {
  border-color: var(--primary);
  color: var(--text-100);
  transform: scale(1.08);
  box-shadow: 0 4px 16px rgba(79, 122, 232, 0.22);
}

.carousel-btn:active {
  transform: scale(0.96);
}

/* Dots */
.carousel-dots {
  display: flex;
  gap: 0.5rem;
}

.carousel-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: var(--line-strong);
  cursor: pointer;
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
}

.carousel-dot:hover {
  background: var(--text-500);
  transform: scale(1.3);
}

.carousel-dot.is-active {
  background: var(--primary);
  transform: scale(1.3);
  box-shadow: 0 0 10px rgba(126, 157, 240, 0.45);
}

/* Progress bar */
.carousel-progress {
  margin-top: 0.75rem;
  height: 2px;
  border-radius: 1px;
  background: var(--line);
  overflow: hidden;
}

.carousel-progress-bar {
  height: 100%;
  width: 20%;
  border-radius: 1px;
  background: linear-gradient(90deg, var(--primary), var(--primary-strong));
  transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── Features ── */
.features-grid {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.card {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 1.1rem;
  padding: 1.5rem;
  transition: border-color 0.2s, transform 0.2s;
}

.card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.card-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.6rem;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
}

.card-icon svg {
  width: 18px;
  height: 18px;
}

.card-icon-green {
  background: rgba(125, 180, 156, 0.14);
  color: var(--success);
}

.card-icon-blue {
  background: rgba(126, 157, 240, 0.14);
  color: var(--primary);
}

.card-icon-purple {
  background: rgba(184, 148, 205, 0.14);
  color: var(--purple);
}

.card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.card p {
  color: var(--text-300);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ── Steps ── */
.steps {
  margin-top: 2.5rem;
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.step {
  flex: 1;
  text-align: center;
  padding: 0 1rem;
}

.step-num {
  width: 2.5rem;
  height: 2.5rem;
  margin: 0 auto 1rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.9rem;
  font-weight: 800;
  background: linear-gradient(130deg, var(--primary), var(--primary-strong));
  color: #fff;
  box-shadow: 0 6px 20px rgba(79, 122, 232, 0.3);
}

.step h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.step p {
  color: var(--text-300);
  font-size: 0.9rem;
  line-height: 1.55;
}

.step-connector {
  width: 3rem;
  height: 1px;
  background: var(--line-strong);
  margin-top: 1.25rem;
  flex-shrink: 0;
}

/* ── Waitlist ── */
.waitlist-card {
  margin-top: 2rem;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 1.1rem;
  padding: 1.75rem;
  max-width: 920px;
}

.waitlist-copy {
  color: var(--text-300);
  font-size: 0.95rem;
  line-height: 1.65;
}

.waitlist-form {
  margin-top: 1rem;
  display: grid;
  gap: 1rem;
}

.waitlist-form[hidden] {
  display: none !important;
}

.waitlist-fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.waitlist-field {
  display: grid;
  gap: 0.4rem;
}

.waitlist-field span {
  color: var(--text-500);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.waitlist-field input {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 0.65rem;
  background: rgba(11, 19, 32, 0.5);
  color: var(--text-100);
  padding: 0.68rem 0.75rem;
  font-size: 0.92rem;
  font-family: inherit;
}

.waitlist-field input::placeholder {
  color: var(--text-500);
}

.waitlist-field input:focus {
  outline: none;
  border-color: rgba(126, 157, 240, 0.75);
  box-shadow: 0 0 0 3px rgba(126, 157, 240, 0.15);
}

.waitlist-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.waitlist-card .waitlist-actions {
  margin-top: 1rem;
}

.waitlist-note {
  color: var(--text-500);
  font-size: 0.84rem;
}

.waitlist-status {
  margin: 0.4rem 0 0;
  min-height: 1.2rem;
  font-size: 0.9rem;
}

.waitlist-status.success {
  color: #9fd6bc;
}

.waitlist-status.error {
  color: #ef9a9a;
}

.waitlist-status.waitlist-status-only {
  margin-top: 0.95rem;
  min-height: 0;
  padding: 0.9rem 1rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(159, 214, 188, 0.32);
  background: rgba(43, 94, 72, 0.18);
  font-size: 1rem;
  line-height: 1.4;
}

.waitlist-turnstile-wrap {
  display: flex;
  align-items: center;
}

.waitlist-turnstile-wrap[hidden] {
  display: none;
}

body.waitlist-modal-open {
  overflow: hidden;
}

.waitlist-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(3, 8, 15, 0.72);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.waitlist-modal[hidden] {
  display: none;
}

.waitlist-modal-panel {
  width: min(660px, 100%);
  border: 1px solid var(--line-strong);
  background: linear-gradient(150deg, rgba(16, 27, 46, 0.97), rgba(11, 18, 30, 0.92));
  border-radius: 1rem;
  padding: 1.2rem 1.2rem 1.1rem;
  box-shadow: 0 32px 80px rgba(4, 10, 20, 0.7);
}

.waitlist-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.waitlist-modal-head h3 {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.015em;
}

.waitlist-modal-panel.waitlist-modal-complete .waitlist-copy,
.waitlist-modal-panel.waitlist-modal-complete .waitlist-form {
  display: none !important;
}

.waitlist-modal-panel.waitlist-modal-complete .waitlist-status {
  margin-top: 1rem;
}

.waitlist-modal-close {
  border: 1px solid var(--line-strong);
  background: rgba(11, 19, 32, 0.4);
  color: var(--text-300);
  border-radius: 0.55rem;
  width: 2rem;
  height: 2rem;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
}

.waitlist-modal-close:hover {
  color: var(--text-100);
  border-color: var(--text-500);
}

/* ── CTA ── */
.cta {
  text-align: center;
  padding: 4rem 0 2rem;
}

.cta h2 {
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  letter-spacing: -0.02em;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.cta-sub {
  color: var(--text-500);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

/* ── Footer ── */
.site-footer {
  padding: 2rem 0 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-500);
  font-size: 0.85rem;
  border-top: 1px solid var(--line);
}

.site-footer a:hover {
  color: var(--text-300);
}

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

  .carousel-slide img {
    transition: none;
    opacity: 1;
    scale: 1;
  }

  .carousel-slide figcaption {
    transition: none;
    opacity: 1;
    transform: none;
  }

  .carousel-track {
    transition: none;
  }

  .card:hover {
    transform: none;
  }

  .btn:hover {
    transform: none;
  }
}

@media (max-width: 1024px) {
  .carousel-viewport {
    aspect-ratio: 4 / 3;
  }

  .carousel-slide figcaption {
    left: 1rem;
    bottom: 1rem;
    font-size: 0.82rem;
  }
}

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 3rem 0;
    gap: 2rem;
  }

  .hero h1 br {
    display: none;
  }

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

  .carousel-viewport {
    aspect-ratio: 3 / 2;
    border-radius: 0.85rem;
  }

  .carousel-slide figcaption {
    left: 0.75rem;
    bottom: 0.75rem;
    font-size: 0.78rem;
    gap: 0.5rem;
  }

  .slide-badge {
    width: 1.5rem;
    height: 1.5rem;
    font-size: 0.65rem;
  }

  .carousel-btn {
    width: 2.2rem;
    height: 2.2rem;
  }

  .steps {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }

  .step-connector {
    width: 1px;
    height: 1.5rem;
    margin-top: 0;
  }

  .waitlist-fields {
    grid-template-columns: 1fr;
  }

  .waitlist-modal-panel {
    padding: 1rem;
  }

  .top-links,
  .top-actions {
    display: none;
  }

  .nav-open .top-links,
  .nav-open .top-actions {
    display: flex;
    width: 100%;
  }

  .nav-open .top-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    padding-top: 1rem;
  }

  .nav-open .top-actions {
    gap: 0.5rem;
    padding-top: 0.5rem;
  }

  .nav-open .top-actions .btn {
    flex: 1;
  }

  .top-nav {
    flex-wrap: wrap;
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }
}