:root {
  --bg:           #0a0a0b;
  --surface:      #111113;
  --surface-2:    #1a1a1e;
  --border:       rgba(255, 255, 255, 0.08);
  --text:         #f0f0f4;
  --text-muted:   #8d8d9a;
  --text-dim:     #5a5a65;
  --accent:       #9973C7;
  --accent-light:  #AE8FD5;
  --accent-glow:  ;#7E51B1;
  --white:        #ffffff;
  --ease-out:     cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bounce:  cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── KEYFRAMES ─── */
@keyframes load      { from { width: 0% }   to { width: 100% } }
@keyframes pulse     { 0%,100% { opacity: 1 } 50% { opacity: 0.4 } }
@keyframes blink     { 0%,100% { opacity: 1 } 50% { opacity: 0.3 } }
@keyframes shimmer   { 0% { background-position: 200% 0 } 100% { background-position: -200% 0 } }
@keyframes gradShift { 0%,100% { background-position: 0% 50% } 50% { background-position: 100% 50% } }
@keyframes marquee   { from { transform: translateX(0) } to { transform: translateX(-50%) } }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes navIn {
  from { opacity: 0; transform: translateX(-50%) translateY(-20px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}


/* ══════════════════════════════════════════
   PRELOADER
══════════════════════════════════════════ */
#preloader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease-out), transform 0.8s var(--ease-out);
}
#preloader.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-100%);
}

.preloader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.preloader-logo {
  width: 56px;
  height: 56px;
  animation: pulse 1.5s ease-in-out infinite;
}

.preloader-bar {
  width: 180px;
  height: 2px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.preloader-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 2px;
  animation: load 1.8s var(--ease-out) forwards;
}


/* ══════════════════════════════════════════
   NAV
══════════════════════════════════════════ */
nav {
  position: fixed;
  top: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  background: rgba(17, 17, 19, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.6rem 0.75rem 0.6rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  opacity: 0;
  animation: navIn 0.8s 2s var(--ease-out) forwards;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text);
}
.nav-logo svg        { width: 28px; height: 28px; flex-shrink: 0; }
.nav-logo-text       { font-size: 1rem; font-weight: 600; letter-spacing: -0.02em; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.35rem 0.75rem;
  border-radius: 100px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--text); background: var(--border); }

.nav-cta {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--bg);
  background: var(--white);
  padding: 0.45rem 1.1rem;
  border-radius: 100px;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.2s;
}
.nav-cta:hover { opacity: 0.9; transform: scale(1.02); }


/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */
.hero {
  min-height: 100svh;
  align-items: center;
  padding: 6rem 1.5rem 4rem;
  position: relative;
  overflow: hidden;
  display: flex;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(200, 116, 138, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-bg-noise {
  position: absolute;
  inset: 0;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='512' height='512' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  background-size: 256px;
  pointer-events: none;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
}

/* Hero text */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent-light);
  background: rgba(200, 116, 138, 0.12);
  border: 1px solid rgba(200, 116, 138, 0.25);
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 2.2s var(--ease-out) forwards;
}
.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}

h1 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(3rem, 6vw, 5.5rem);
  line-height: 1.0;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 1.25rem;
  opacity: 0;
  animation: fadeUp 0.9s 2.35s var(--ease-out) forwards;
}

.h1-gradient {
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 50%, var(--text) 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradShift 6s ease infinite, fadeUp 0.9s 2.35s var(--ease-out) both;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 440px;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 2.5s var(--ease-out) forwards;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  opacity: 0;
  animation: fadeUp 0.8s 2.65s var(--ease-out) forwards;
}
.stat-num {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.03em;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 0.1rem;
}

/* Hero right column */
.hero-card-side {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  opacity: 0;
  animation: fadeUp 1s 2.4s var(--ease-out) forwards;
}


/* ══════════════════════════════════════════
   CARD 3D
══════════════════════════════════════════ */
.card-3d-wrapper {
  width: 100%;
  max-width: 400px;
  perspective: 1200px;
}

.card-3d {
  width: 100%;
  aspect-ratio: 1.586;
  border-radius: 1.2rem;
  background: linear-gradient(135deg, #1c1c1e 0%, #2a2a2e 50%, #1a1820 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 0.1s ease;
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.6),
    0 0 60px var(--accent-glow);
}
.card-3d::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, transparent 50%, rgba(200,116,138,0.06) 100%);
}

.card-shimmer {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.04) 50%, transparent 60%);
  background-size: 200% 200%;
  animation: shimmer 3s ease-in-out infinite;
}

.card-chip {
  position: absolute;
  top: 30%;
  left: 1.5rem;
  width: 2.8rem;
  height: 2.1rem;
  background: linear-gradient(135deg, #c8a855, #e8c870, #a87820);
  border-radius: 0.3rem;
}

.card-logo {
  position: absolute;
  top: 1.25rem;
  left: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.card-logo svg        { width: 22px; height: 22px; }
.card-logo-text       { font-size: 0.95rem; font-weight: 600; color: rgba(255,255,255,0.9); }

.card-number {
  position: absolute;
  bottom: 2.8rem;
  left: 1.5rem;
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.5);
}

.card-name {
  position: absolute;
  bottom: 1.25rem;
  left: 1.5rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
}

.card-network {
  position: absolute;
  bottom: 1rem;
  right: 1.5rem;
  display: flex;
}
.card-network-circle {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  opacity: 0.8;
}
.card-network-circle:first-child { background: #eb5757; transform: translateX(0.4rem); }
.card-network-circle:last-child  { background: #f5a623; transform: translateX(-0.4rem); }

.card-glow-dot {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #8563ad;
  box-shadow: 0 0 8px #7c5acb;
  animation: blink 2s ease-in-out infinite;
}


/* ══════════════════════════════════════════
   FORM WIDGET
══════════════════════════════════════════ */
.form-widget {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.5rem;
}

.step         { display: none; }
.step.active  { display: block; }

.step-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.6rem;
}
.step-title {
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.45;
  color: var(--text);
  margin-bottom: 1.25rem;
}
.step-body {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.6;
}


/* Email row */
.email-row {
  display: flex;
  gap: 0.5rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.25rem 0.25rem 0.25rem 0.85rem;
  transition: border-color 0.2s;
}
.email-row:focus-within { border-color: rgba(200, 116, 138, 0.4); }
.email-row input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--text);
  min-width: 0;
}
.email-row input::placeholder { color: var(--text-dim); }

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--bg);
  background: var(--white);
  border: none;
  border-radius: 0.55rem;
  padding: 0.6rem 1.1rem;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
  white-space: nowrap;
}
.btn-primary:hover { opacity: 0.9; transform: scale(1.02); }

.btn-ghost {
  background: none;
  border: none;
  font-family: inherit;
  font-size: 0.82rem;
  color: var(--text-dim);
  cursor: pointer;
  padding: 0.5rem;
  transition: color 0.2s;
}
.btn-ghost:hover { color: var(--text); }



/* Error */
.error-msg {
  font-size: 0.78rem;
  color: #f87171;
  margin-top: 0.5rem;
  min-height: 1rem;
}

/* Agree text */
.agree-text {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 0.85rem;
  line-height: 1.5;
}
.agree-text a { color: var(--text-muted); }

/* Submit button loading state */
#join-btn[disabled] {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Success */
.success-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
}
.check-circle {
  width: 3rem;
  height: 3rem;
  background: rgba(74, 222, 128, 0.12);
  border: 1px solid rgba(74, 222, 128, 0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.25rem;
}
.check-circle svg { width: 20px; height: 20px; }
.success-title    { font-size: 1rem; font-weight: 600; color: var(--text); }
.success-subtitle { font-size: 0.84rem; color: var(--text-muted); line-height: 1.6; }


/* ══════════════════════════════════════════
   ABOUT / MARQUEE
══════════════════════════════════════════ */
.section-about {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 5rem 0;
  overflow: hidden;
}

.about-quote {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
  padding: 0 1.5rem;
  color: var(--text);
}
.about-quote .highlight {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.marquee-wrap {
  display: flex;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0%, black 10%, black 90%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 10%, black 90%, transparent 100%);
}
.marquee-track {
  display: flex;
  gap: 3rem;
  animation: marquee 18s linear infinite;
  white-space: nowrap;
  padding-right: 3rem;
}
.marquee-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  flex-shrink: 0;
}
.marquee-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.5;
  flex-shrink: 0;
}


/* ══════════════════════════════════════════
   FEATURES
══════════════════════════════════════════ */
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 1.5rem;
}
.section-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
}
.section-title {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
  max-width: 600px;
  margin-bottom: 4rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.75rem;
  opacity: 0;
  transition: border-color 0.3s, transform 0.3s;
}
.feature-card:hover {
  border-color: rgba(200, 116, 138, 0.25);
  transform: translateY(-3px);
}

.feature-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(200, 116, 138, 0.1);
  border: 1px solid rgba(200, 116, 138, 0.2);
  border-radius: 0.65rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}
.feature-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.4rem;
}
.feature-text {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
footer {
  border-top: 1px solid var(--border);
  padding: 4rem 1.5rem 3rem;
  position: relative;
  overflow: hidden;
}
footer::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(200, 116, 138, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.footer-cta-title {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  color: var(--text);
}
.footer-cta-sub {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.btn-cta-large {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--white);
  color: var(--bg);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: 100px;
  padding: 0.85rem 2rem;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
  text-decoration: none;
}
.btn-cta-large:hover { opacity: 0.9; transform: scale(1.02); }

.footer-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.footer-info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.5rem;
}
.footer-info-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}
.footer-info-text {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.footer-info-text a { color: var(--text); }

.footer-bottom-row {
  max-width: 1200px;
  margin: 3rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer-disclaimer {
  font-size: 0.72rem;
  color: var(--text-dim);
  line-height: 1.6;
  max-width: 500px;
}
.footer-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}
.footer-links a {
  font-size: 0.78rem;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text); }


/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 900px) {
  .hero-inner           { grid-template-columns: 1fr; }
  .hero-card-side       { order: -1; }
  .card-3d-wrapper      { max-width: 340px; }
  .features-grid        { grid-template-columns: 1fr 1fr; }
  .stack-grid           { grid-template-columns: 1fr; }
  .stack-card.is-spend  { grid-column: span 1; }
  .footer-inner         { grid-template-columns: 1fr; gap: 2rem; }
  nav .nav-links        { display: none; }
}

@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
  .hero-stats    { gap: 1.25rem; }
}