:root {
  --bg-deep: #050b14;
  --bg-mid: #0a1628;
  --bg-ice: #0e2138;
  --fog: #1a3352;
  --ice: #a8d4f0;
  --ice-bright: #d7f0ff;
  --cyan: #5ec8ff;
  --cyan-glow: rgba(94, 200, 255, 0.45);
  --gold: #f0a020;
  --gold-soft: #ffc45a;
  --orange: #e87820;
  --text: #e8f4fc;
  --muted: #8aa6bd;
  --line: rgba(168, 212, 240, 0.18);
  --glass: rgba(10, 28, 48, 0.55);
  --radius: 18px;
  --font-display: "Bebas Neue", Impact, Haettenschweiler, sans-serif;
  --font-body: "Outfit", system-ui, sans-serif;
  --nav-h: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(ellipse 90% 60% at 15% -10%, rgba(94, 200, 255, 0.16), transparent 55%),
    radial-gradient(ellipse 70% 50% at 90% 10%, rgba(240, 160, 32, 0.08), transparent 50%),
    radial-gradient(ellipse 80% 40% at 50% 100%, rgba(30, 80, 140, 0.25), transparent 60%),
    linear-gradient(180deg, #03080f 0%, #071220 40%, #0a1830 70%, #050b14 100%);
}

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

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

button {
  font: inherit;
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
}

/* Atmosphere */
#snow-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 40;
}

.aurora {
  position: fixed;
  inset: -20% -10%;
  z-index: -2;
  background:
    radial-gradient(ellipse 40% 30% at 20% 30%, rgba(60, 180, 255, 0.12), transparent 70%),
    radial-gradient(ellipse 35% 25% at 75% 20%, rgba(100, 220, 255, 0.08), transparent 70%),
    radial-gradient(ellipse 50% 20% at 50% 80%, rgba(40, 120, 200, 0.1), transparent 70%);
  animation: aurora-drift 18s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes aurora-drift {
  0% { transform: translate3d(-2%, 0, 0) scale(1); opacity: 0.7; }
  100% { transform: translate3d(3%, 2%, 0) scale(1.05); opacity: 1; }
}

.mist {
  position: fixed;
  left: -20%;
  width: 140%;
  height: 220px;
  pointer-events: none;
  z-index: 1;
  background: linear-gradient(90deg, transparent, rgba(180, 220, 255, 0.06), transparent);
  filter: blur(30px);
  opacity: 0.5;
}

.mist-a {
  bottom: 8%;
  animation: mist-move 28s linear infinite;
}

.mist-b {
  bottom: 18%;
  height: 140px;
  opacity: 0.3;
  animation: mist-move 40s linear infinite reverse;
}

@keyframes mist-move {
  0% { transform: translateX(-8%); }
  100% { transform: translateX(8%); }
}

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
  transition: background 0.35s ease, backdrop-filter 0.35s ease, border-color 0.35s ease;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(5, 11, 20, 0.78);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 2;
}

.nav-logo {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(240, 160, 32, 0.55);
  box-shadow: 0 0 18px rgba(94, 200, 255, 0.35);
  animation: logo-pulse 4s ease-in-out infinite;
}

@keyframes logo-pulse {
  0%, 100% { box-shadow: 0 0 14px rgba(94, 200, 255, 0.3); }
  50% { box-shadow: 0 0 28px rgba(240, 160, 32, 0.45); }
}

.nav-wordmark {
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: 0.08em;
  background: linear-gradient(180deg, #fff 20%, var(--ice) 60%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--ice-bright);
}

.nav-cta {
  display: inline-flex !important;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(94, 200, 255, 0.2), rgba(240, 160, 32, 0.18));
  border: 1px solid rgba(168, 212, 240, 0.35);
  color: var(--ice-bright) !important;
}

.nav-cta img {
  width: 16px;
  height: 16px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  z-index: 2;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ice);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-ice {
  background: linear-gradient(135deg, #7ed0ff 0%, #3aa8e8 45%, #f0a020 130%);
  color: #041018;
  box-shadow: 0 8px 32px rgba(94, 200, 255, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.btn-ice:hover {
  box-shadow: 0 12px 40px rgba(94, 200, 255, 0.5), 0 0 24px rgba(240, 160, 32, 0.25);
}

.btn-ghost {
  background: rgba(14, 33, 56, 0.65);
  border: 1px solid var(--line);
  color: var(--ice-bright);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  border-color: rgba(94, 200, 255, 0.5);
  box-shadow: 0 0 24px rgba(94, 200, 255, 0.2);
}

.btn-sm {
  padding: 0.5rem 0.9rem;
  font-size: 0.85rem;
}

.btn-icon {
  width: 18px;
  height: 18px;
  object-fit: contain;
}

.btn-icon-x {
  width: 16px;
  height: 16px;
  color: var(--ice-bright);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  padding: calc(var(--nav-h) + 2rem) clamp(1rem, 4vw, 2.5rem) 4rem;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  width: 55vmax;
  height: 55vmax;
  top: 10%;
  right: -10%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(94, 200, 255, 0.18), transparent 65%);
  filter: blur(20px);
  animation: glow-breathe 7s ease-in-out infinite;
  pointer-events: none;
}

@keyframes glow-breathe {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

.hero-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 1rem;
}

.title-monster {
  font-family: var(--font-display);
  font-size: clamp(4.2rem, 12vw, 8.5rem);
  line-height: 0.88;
  letter-spacing: 0.02em;
  margin-bottom: 1.25rem;
}

.title-line {
  display: block;
  background: linear-gradient(180deg, #ffffff 10%, #c8e7ff 45%, #6eb8e8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 8px 40px rgba(0, 40, 80, 0.5);
  filter: drop-shadow(0 2px 0 rgba(20, 50, 80, 0.8)) drop-shadow(0 10px 24px rgba(0, 0, 0, 0.45));
  animation: title-crack 8s ease-in-out infinite;
}

.title-accent {
  background: linear-gradient(180deg, #ffe8b0 0%, #f0a020 40%, #c06010 100%);
  -webkit-background-clip: text;
  background-clip: text;
  filter: drop-shadow(0 2px 0 rgba(80, 40, 0, 0.7)) drop-shadow(0 10px 28px rgba(240, 160, 32, 0.35));
}

@keyframes title-crack {
  0%, 100% { letter-spacing: 0.02em; }
  50% { letter-spacing: 0.045em; }
}

.hero-sub {
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 1.75rem;
}

.hero-sub strong {
  color: var(--ice-bright);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.ticker-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--glass);
  font-size: 0.85rem;
  color: var(--muted);
  backdrop-filter: blur(10px);
}

.ticker-chip b {
  color: var(--gold-soft);
  letter-spacing: 0.06em;
}

.ticker-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
  animation: blink 1.6s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* Hero logo visual */
.hero-visual {
  display: flex;
  justify-content: center;
  perspective: 900px;
}

.logo-orbit {
  position: relative;
  width: min(420px, 85vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(168, 212, 240, 0.22);
  animation: spin-slow linear infinite;
}

.ring-1 {
  inset: 4%;
  animation-duration: 28s;
  border-style: dashed;
}

.ring-2 {
  inset: 12%;
  animation-duration: 18s;
  animation-direction: reverse;
  border-color: rgba(240, 160, 32, 0.28);
}

.ring-3 {
  inset: 22%;
  animation-duration: 12s;
  box-shadow: inset 0 0 40px rgba(94, 200, 255, 0.08);
}

@keyframes spin-slow {
  to { transform: rotate(360deg); }
}

.logo-frame {
  position: relative;
  width: 68%;
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(240, 160, 32, 0.55);
  box-shadow:
    0 0 0 8px rgba(14, 33, 56, 0.8),
    0 0 60px rgba(94, 200, 255, 0.35),
    0 20px 50px rgba(0, 0, 0, 0.55);
  animation: float-y 5.5s ease-in-out infinite;
  z-index: 2;
}

@keyframes float-y {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

.hero-logo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
}

.logo-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.22) 48%, transparent 62%);
  transform: translateX(-120%);
  animation: shine-sweep 5s ease-in-out infinite;
}

@keyframes shine-sweep {
  0%, 40% { transform: translateX(-120%); }
  70%, 100% { transform: translateX(120%); }
}

.breath-beam {
  position: absolute;
  top: 18%;
  left: 58%;
  width: 42%;
  height: 14%;
  background: linear-gradient(90deg, rgba(94, 200, 255, 0.55), rgba(215, 240, 255, 0.15), transparent);
  filter: blur(10px);
  border-radius: 50%;
  transform-origin: left center;
  animation: breath 3.2s ease-in-out infinite;
  z-index: 1;
  pointer-events: none;
}

@keyframes breath {
  0%, 100% { opacity: 0.25; transform: scaleX(0.55) rotate(-12deg); }
  50% { opacity: 0.85; transform: scaleX(1.15) rotate(-8deg); }
}

.scroll-hint {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 999px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.scroll-line {
  width: 2px;
  height: 10px;
  background: var(--cyan);
  border-radius: 2px;
  animation: scroll-drop 1.6s ease-in-out infinite;
}

@keyframes scroll-drop {
  0% { opacity: 0; transform: translateY(0); }
  40% { opacity: 1; }
  100% { opacity: 0; transform: translateY(14px); }
}

/* Sections */
.section {
  position: relative;
  padding: clamp(4.5rem, 10vw, 7rem) clamp(1rem, 4vw, 2.5rem);
  z-index: 2;
}

.section-head {
  width: min(720px, 100%);
  margin: 0 auto 3rem;
  text-align: center;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: 0.85rem;
  background: linear-gradient(180deg, #fff, var(--ice));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-lead {
  color: var(--muted);
  font-size: 1.05rem;
}

/* About */
.about-grid {
  width: min(1100px, 100%);
  margin: 0 auto 3rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
}

.about-card {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(14, 33, 56, 0.75), rgba(5, 11, 20, 0.85));
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.about-card-media {
  position: relative;
  min-height: 280px;
}

.about-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.frost-edge {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 55%, rgba(5, 11, 20, 0.95));
  pointer-events: none;
}

.about-card-body {
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-card-body h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
  color: var(--ice-bright);
}

.about-card-body p {
  color: var(--muted);
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.stat-block {
  padding: 1.25rem 1.1rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(10, 28, 48, 0.65);
  backdrop-filter: blur(8px);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.stat-block:hover {
  border-color: rgba(94, 200, 255, 0.45);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3), 0 0 20px rgba(94, 200, 255, 0.12);
}

.stat-label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 0.35rem;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: 0.04em;
  color: var(--ice-bright);
}

.stat-block-ca {
  cursor: pointer;
  grid-column: 1 / -1;
}

.stat-ca {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  word-break: break-all;
}

.stat-hint {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feature-row {
  width: min(1100px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}

.feature {
  padding: 1.75rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(20, 45, 72, 0.35), rgba(5, 11, 20, 0.5));
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.feature:hover {
  transform: translateY(-6px);
  border-color: rgba(240, 160, 32, 0.4);
}

.feature-icon {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--cyan);
  margin-bottom: 0.75rem;
  letter-spacing: 0.08em;
}

.feature h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--ice-bright);
}

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

/* How to buy */
.howtobuy {
  background:
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(94, 200, 255, 0.07), transparent 70%);
}

.steps {
  list-style: none;
  width: min(900px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: start;
  padding: 1.5rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(8, 20, 36, 0.7);
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), var(--gold));
  opacity: 0.7;
}

.step:hover {
  border-color: rgba(94, 200, 255, 0.4);
  transform: translateX(6px);
}

.step-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  line-height: 1;
  color: transparent;
  background: linear-gradient(180deg, var(--ice-bright), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  letter-spacing: 0.04em;
}

.step-body h3 {
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
  color: var(--ice-bright);
}

.step-body p {
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.step-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gold-soft);
  transition: color 0.2s ease;
}

.step-link img {
  width: 16px;
  height: 16px;
}

.step-link:hover {
  color: var(--ice-bright);
}

/* Chart */
.chart-shell {
  width: min(1100px, 100%);
  margin: 0 auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  background: rgba(5, 11, 20, 0.85);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45), 0 0 40px rgba(94, 200, 255, 0.08);
}

.chart-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(14, 33, 56, 0.7);
}

.chart-live {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 500;
}

.pulse {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #3dff9a;
  box-shadow: 0 0 0 0 rgba(61, 255, 154, 0.6);
  animation: pulse-ring 1.8s ease-out infinite;
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(61, 255, 154, 0.55); }
  70% { box-shadow: 0 0 0 12px rgba(61, 255, 154, 0); }
  100% { box-shadow: 0 0 0 0 rgba(61, 255, 154, 0); }
}

.chart-frame {
  position: relative;
  width: 100%;
  height: min(620px, 70vh);
  background: #0b1420;
}

.chart-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Join Us — banner only here */
.joinus {
  padding-top: 2rem;
}

.join-banner-wrap {
  position: relative;
  width: min(1180px, 100%);
  margin: 0 auto;
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  border: 1px solid rgba(168, 212, 240, 0.25);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.55), 0 0 60px rgba(94, 200, 255, 0.12);
  min-height: 560px;
}

.join-banner {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  animation: banner- ken 28s ease-in-out infinite alternate;
}

@keyframes banner-ken {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}

.join-banner-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(3, 8, 16, 0.88) 0%, rgba(5, 14, 28, 0.72) 45%, rgba(5, 11, 20, 0.45) 100%),
    linear-gradient(0deg, rgba(3, 8, 16, 0.75) 0%, transparent 40%);
  z-index: 1;
}

.join-banner-content {
  position: relative;
  z-index: 2;
  padding: clamp(2rem, 5vw, 3.5rem);
  max-width: 640px;
}

.title-on-banner {
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.7);
}

.join-copy {
  color: #c5dceb;
  margin-bottom: 1.75rem;
  font-size: 1.05rem;
}

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

.social-card {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.1rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(168, 212, 240, 0.28);
  background: rgba(5, 14, 28, 0.62);
  backdrop-filter: blur(12px);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.social-card img {
  width: 22px;
  height: 22px;
  margin-bottom: 0.35rem;
  color: var(--ice-bright);
}

.social-card span {
  font-weight: 600;
  color: var(--ice-bright);
}

.social-card small {
  color: var(--muted);
  font-size: 0.78rem;
}

.social-card:hover {
  transform: translateY(-4px);
  border-color: rgba(240, 160, 32, 0.5);
  background: rgba(10, 28, 48, 0.8);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35), 0 0 24px rgba(94, 200, 255, 0.15);
}

/* Footer */
.footer {
  position: relative;
  z-index: 2;
  padding: 2.5rem clamp(1rem, 4vw, 2.5rem) 3rem;
  border-top: 1px solid var(--line);
  background: rgba(3, 8, 16, 0.85);
}

.footer-inner {
  width: min(1100px, 100%);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  font-size: 1.25rem;
}

.footer-brand img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(240, 160, 32, 0.45);
}

.footer-note {
  color: var(--muted);
  font-size: 0.85rem;
  max-width: 360px;
}

.footer-links {
  display: flex;
  gap: 0.75rem;
}

.footer-links a {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(14, 33, 56, 0.6);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  color: var(--ice-bright);
}

.footer-links a:hover {
  transform: translateY(-3px);
  border-color: rgba(94, 200, 255, 0.5);
  box-shadow: 0 0 18px rgba(94, 200, 255, 0.2);
}

.footer-links img {
  width: 18px;
  height: 18px;
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay {
  transition-delay: 0.12s;
}

.reveal-delay-2 {
  transition-delay: 0.24s;
}

.reveal-delay-3 {
  transition-delay: 0.36s;
}

/* Responsive */
@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-sub {
    margin-inline: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
  }

  .logo-orbit {
    width: min(320px, 78vw);
  }

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

  .about-card {
    grid-template-columns: 1fr;
  }

  .frost-edge {
    background: linear-gradient(0deg, rgba(5, 11, 20, 0.95), transparent 45%);
  }

  .about-card-media {
    min-height: 240px;
  }

  .feature-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    gap: 1.5rem;
    background: rgba(3, 8, 16, 0.96);
    backdrop-filter: blur(16px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  .nav-links.open {
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    font-size: 1.2rem;
  }

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

  .join-banner-wrap {
    min-height: 640px;
  }

  .chart-topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-note {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}