/* Entanglement Wave — Premium Domain Landing
   Void black · cyan #5eead4 · violet #a78bfa · wave / entanglement motif */

:root {
  --bg: #050508;
  --bg-elevated: #0a0a10;
  --bg-card: #0e0e16;
  --bg-card-hover: #12121c;
  --border: rgba(94, 234, 212, 0.16);
  --border-violet: rgba(167, 139, 250, 0.2);
  --border-soft: rgba(255, 255, 255, 0.06);
  --cyan: #5eead4;
  --cyan-soft: #99f6e4;
  --cyan-dim: rgba(94, 234, 212, 0.4);
  --violet: #a78bfa;
  --violet-soft: #c4b5fd;
  --violet-dim: rgba(167, 139, 250, 0.38);
  --text: #f0f4ff;
  --text-muted: rgba(240, 244, 255, 0.62);
  --text-faint: rgba(240, 244, 255, 0.38);
  --danger: #f0a8b8;
  --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-sans: "Outfit", system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --wrap: min(1100px, calc(100% - 2.25rem));
  --header-h: 4.5rem;
}

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

html {
  scroll-behavior: smooth;
}

@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;
  }
  .ambient-wave,
  .pair,
  .pulse-dot,
  .sine-bond {
    animation: none !important;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }

a {
  color: var(--cyan-soft);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color 0.25s var(--ease);
}
a:hover { color: var(--cyan); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--cyan);
  color: var(--bg);
  font-weight: 500;
  text-decoration: none;
}
.skip-link:focus { top: 1rem; }

.wrap {
  width: var(--wrap);
  margin-inline: auto;
}

/* ——— Ambient ——— */
.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.22;
}
.ambient-glow--cyan {
  width: min(55vw, 520px);
  height: min(55vw, 520px);
  background: var(--cyan);
  top: -8%;
  left: -6%;
}
.ambient-glow--violet {
  width: min(50vw, 480px);
  height: min(50vw, 480px);
  background: var(--violet);
  bottom: 10%;
  right: -8%;
  opacity: 0.18;
}

.ambient-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: min(42vh, 380px);
  opacity: 0.12;
}
.wave-path--a { fill: rgba(94, 234, 212, 0.35); }
.wave-path--b { fill: rgba(167, 139, 250, 0.28); }

.pair {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0;
  opacity: 0.55;
  animation: pairDrift 18s var(--ease) infinite alternate;
}
.pair--1 { top: 18%; right: 8%; transform: scale(1.1); animation-duration: 22s; }
.pair--2 { top: 58%; left: 6%; transform: scale(0.75); opacity: 0.35; animation-duration: 16s; animation-delay: -4s; }
.pair--3 { bottom: 22%; right: 18%; transform: scale(0.6); opacity: 0.28; animation-duration: 20s; animation-delay: -8s; }

.particle {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  box-shadow: 0 0 16px currentColor;
}
.particle--cyan { background: var(--cyan); color: var(--cyan); }
.particle--violet { background: var(--violet); color: var(--violet); }

.bond {
  width: 48px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  opacity: 0.7;
  position: relative;
}
.bond::after {
  content: "";
  position: absolute;
  inset: -1px 0;
  background: inherit;
  filter: blur(3px);
  opacity: 0.6;
}

@keyframes pairDrift {
  from { transform: translate(0, 0) scale(inherit); }
  to { transform: translate(-12px, 18px) scale(inherit); }
}

/* ——— Header ——— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(5, 5, 8, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 400;
}
.brand:hover { color: var(--cyan-soft); }
.brand-word {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}
.header-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.02em;
}
.header-nav a:hover { color: var(--text); }

.header-cta {
  padding: 0.45rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--cyan) !important;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}
.header-cta:hover {
  background: rgba(94, 234, 212, 0.08);
  border-color: var(--cyan-dim);
}

@media (max-width: 720px) {
  .header-nav a:not(.header-cta) { display: none; }
}

/* ——— Reveal ——— */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: linear-gradient(135deg, var(--cyan) 0%, #2dd4bf 55%, var(--violet) 160%);
  color: #041014;
  box-shadow: 0 0 28px rgba(94, 234, 212, 0.22);
}
.btn--primary:hover {
  color: #02080a;
  box-shadow: 0 0 36px rgba(94, 234, 212, 0.35);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-soft);
}
.btn--ghost:hover {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--cyan-soft);
}

.btn--wide { width: 100%; }
.btn:disabled {
  opacity: 0.55;
  cursor: wait;
}

/* ——— Hero ——— */
.hero {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4.5rem 0 5.5rem;
}

.hero-inner {
  text-align: center;
  max-width: 820px;
  margin-inline: auto;
}

.eyebrow {
  margin: 0 0 1.25rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.hero-visual {
  display: flex;
  justify-content: center;
  margin: 0 auto 1.75rem;
  max-width: 420px;
}
.hero-entangle { width: 100%; height: auto; }

.sine-bond {
  stroke-dasharray: 4 6;
  animation: bondFlow 8s linear infinite;
}
.sine-bond--ghost { animation-direction: reverse; animation-duration: 11s; }

@keyframes bondFlow {
  to { stroke-dashoffset: -80; }
}

.pulse-dot {
  animation: pulseDot 2.8s ease-in-out infinite;
}
.pulse-dot--delay { animation-delay: 1.4s; }

@keyframes pulseDot {
  0%, 100% { opacity: 0.35; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.35); }
}

.domain {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.35rem, 7.5vw, 4.35rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.domain-name { color: var(--text); }
.tld {
  background: linear-gradient(105deg, var(--cyan), var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.2vw, 1.85rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.35;
  color: var(--text-muted);
}
.tag-break { display: none; }
@media (min-width: 540px) {
  .tag-break { display: inline; }
}

.lede {
  margin: 0 auto 2rem;
  max-width: 38rem;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.ask-bar {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.85rem 1.25rem;
  margin: 0 auto 2rem;
  padding: 0.85rem 1.5rem;
  background: rgba(14, 14, 22, 0.75);
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  backdrop-filter: blur(8px);
}
.ask-bar__price {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
}
.ask-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.ask-amount {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--cyan-soft);
  letter-spacing: -0.01em;
}
.ask-currency {
  font-size: 0.8rem;
  color: var(--text-faint);
  font-weight: 400;
}
.ask-bar__divider {
  width: 1px;
  height: 1.5rem;
  background: var(--border-soft);
}
.ask-bar__note {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
}
@media (max-width: 520px) {
  .ask-bar {
    border-radius: 1.25rem;
    flex-direction: column;
    gap: 0.5rem;
  }
  .ask-bar__divider { display: none; }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
}

.scroll-hint {
  position: absolute;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 34px;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  opacity: 0.55;
}
.scroll-hint span {
  display: block;
  width: 3px;
  height: 6px;
  margin: 8px auto 0;
  border-radius: 2px;
  background: var(--cyan);
  animation: scrollPulse 1.8s var(--ease) infinite;
}
@keyframes scrollPulse {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(10px); }
}

/* ——— Sections ——— */
.section {
  position: relative;
  z-index: 1;
  padding: 5.5rem 0;
}

.section-head {
  text-align: center;
  max-width: 38rem;
  margin: 0 auto 3rem;
}
.section-head h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2rem, 4.5vw, 2.75rem);
  letter-spacing: -0.015em;
  line-height: 1.15;
}
.section-sub {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.02rem;
}
.section-sub strong { color: var(--cyan-soft); font-weight: 500; }

/* ——— Etymology ——— */
.etymology {
  background: linear-gradient(180deg, transparent, rgba(10, 10, 16, 0.85) 12%, rgba(10, 10, 16, 0.85) 88%, transparent);
  border-block: 1px solid var(--border-soft);
}

.etymology-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.25rem;
  align-items: stretch;
  margin-bottom: 2.5rem;
}
@media (max-width: 760px) {
  .etymology-grid {
    grid-template-columns: 1fr;
    justify-items: center;
  }
  .etym-plus { transform: rotate(90deg); }
}

.etym-card {
  padding: 1.75rem 1.6rem;
  background: var(--bg-card);
  border-radius: 1.15rem;
  border: 1px solid var(--border-soft);
}
.etym-card--cyan { border-color: var(--border); box-shadow: inset 0 1px 0 rgba(94, 234, 212, 0.08); }
.etym-card--violet { border-color: var(--border-violet); box-shadow: inset 0 1px 0 rgba(167, 139, 250, 0.08); }

.etym-word {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.etym-card--cyan .etym-word { color: var(--cyan); }
.etym-card--violet .etym-word { color: var(--violet-soft); }

.etym-role {
  margin: 0 0 1rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.etym-copy {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.etym-plus { color: var(--text-faint); display: flex; align-items: center; }

.etym-compound {
  max-width: 40rem;
  margin: 0 auto;
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: 1.25rem;
  background: linear-gradient(135deg, rgba(94, 234, 212, 0.05), rgba(167, 139, 250, 0.06));
  border: 1px solid var(--border-soft);
}
.etym-compound__mark {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
}
.etym-compound h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
}
.etym-compound p {
  margin: 0;
  color: var(--text-muted);
}

/* ——— Why ——— */
.why-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  max-width: 720px;
  margin-inline: auto;
}
.why-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border-soft);
}
.why-item:first-child { border-top: 1px solid var(--border-soft); }
.why-num {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--violet);
  opacity: 0.85;
  line-height: 1.4;
  min-width: 2rem;
}
.why-item h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 500;
}
.why-item p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.98rem;
}

/* ——— Buyers / cards ——— */
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.15rem;
}
@media (max-width: 700px) {
  .cards { grid-template-columns: 1fr; }
}

.card {
  padding: 1.65rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 1.15rem;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease), transform 0.3s var(--ease);
}
.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border);
  transform: translateY(-2px);
}
.card-icon {
  color: var(--cyan);
  margin-bottom: 1rem;
}
.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 500;
}
.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ——— Specs ——— */
.specs-section {
  background: linear-gradient(180deg, transparent, rgba(10, 10, 16, 0.7), transparent);
}

.specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 0;
  background: var(--border-soft);
  border: 1px solid var(--border-soft);
  border-radius: 1.15rem;
  overflow: hidden;
}
@media (max-width: 700px) {
  .specs { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 420px) {
  .specs { grid-template-columns: 1fr; }
}

.spec {
  padding: 1.35rem 1.25rem;
  background: var(--bg-elevated);
}
.spec dt {
  margin: 0 0 0.35rem;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.spec dd {
  margin: 0;
  font-size: 1rem;
  font-weight: 400;
  color: var(--text);
  word-break: break-word;
}

/* ——— Trust ——— */
.trust {
  position: relative;
  z-index: 1;
  padding: 0 0 1rem;
}
.trust-inner {
  text-align: center;
  padding: 1.75rem 1.5rem;
  border-radius: 1.15rem;
  border: 1px solid var(--border-soft);
  background: rgba(14, 14, 22, 0.55);
}
.trust-inner p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.trust-inner p + p { margin-top: 0.5rem; }
.trust-inner strong { color: var(--text); font-weight: 500; }

/* ——— Inquiry ——— */
.inquiry {
  padding-bottom: 6rem;
}
.inquiry-wrap {
  max-width: 560px;
  margin-inline: auto;
}

.inquiry-form {
  display: grid;
  gap: 1.15rem;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.15rem;
}
@media (max-width: 540px) {
  .field-row { grid-template-columns: 1fr; }
}

.field label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--text-muted);
}
.req { color: var(--cyan); }
.opt {
  margin-left: 0.35rem;
  font-size: 0.7rem;
  color: var(--text-faint);
  font-weight: 300;
  letter-spacing: 0.04em;
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 0.65rem;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 300;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.field input::placeholder,
.field textarea::placeholder {
  color: var(--text-faint);
}
.field input:hover,
.field textarea:hover {
  border-color: rgba(255, 255, 255, 0.12);
}
.field input:focus,
.field textarea:focus {
  border-color: var(--cyan-dim);
  box-shadow: 0 0 0 3px rgba(94, 234, 212, 0.12);
  outline: none;
}
.field input.is-invalid,
.field textarea.is-invalid {
  border-color: var(--danger);
}

.field-error {
  margin: 0.4rem 0 0;
  font-size: 0.8125rem;
  color: var(--danger);
}

.hp {
  position: absolute;
  left: -9999px;
  height: 0;
  overflow: hidden;
  opacity: 0;
}

.form-actions { margin-top: 0.35rem; }
.form-note {
  margin: 0.85rem 0 0;
  font-size: 0.8125rem;
  color: var(--text-faint);
  text-align: center;
}

.success-state {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  background: rgba(94, 234, 212, 0.04);
}
.success-mark {
  display: flex;
  justify-content: center;
  color: var(--cyan);
  margin-bottom: 1rem;
}
.success-state h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 500;
}
.success-state p {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
}

/* ——— Footer ——— */
.site-footer {
  position: relative;
  z-index: 1;
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--border-soft);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.footer-domain {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--text-muted);
}
.footer-meta {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-faint);
}

/* ——— Main stacking ——— */
main { position: relative; z-index: 1; }

.site-header.is-scrolled {
  background: rgba(5, 5, 8, 0.88);
  border-bottom-color: rgba(94, 234, 212, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}