:root {
  --navy-950: #061018;
  --navy-900: #0a1624;
  --navy-800: #102033;
  --navy-700: #173047;
  --ice: #e8f4fc;
  --mist: #b9d4e6;
  --slate: #7ea0b8;
  --teal: #14b8a6;
  --teal-deep: #0c8f82;
  --teal-glow: #3ee8d4;
  --red: #d4162a;
  --red-hot: #ff2a3d;
  --glass: rgba(10, 24, 38, 0.58);
  --line: rgba(62, 232, 212, 0.18);
  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-ui: "Outfit", "Helvetica Neue", sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "Consolas", monospace;
  --header-h: 82px;
  --radius: 22px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ice);
  font-family: var(--font-body);
  background:
    radial-gradient(1200px 700px at 12% -10%, rgba(20, 184, 166, 0.16), transparent 55%),
    radial-gradient(900px 600px at 90% 8%, rgba(20, 90, 140, 0.22), transparent 50%),
    linear-gradient(180deg, #08131f 0%, var(--navy-950) 38%, #07141d 100%);
  overflow-x: hidden;
}

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

#lab-field {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.ambient,
.scanline,
.vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.42;
  animation: drift 18s ease-in-out infinite;
}

.orb-a {
  width: 340px;
  height: 340px;
  left: -80px;
  top: 18%;
  background: rgba(20, 184, 166, 0.28);
}

.orb-b {
  width: 280px;
  height: 280px;
  right: -60px;
  top: 8%;
  background: rgba(80, 150, 200, 0.2);
  animation-delay: -6s;
}

.orb-c {
  width: 420px;
  height: 420px;
  left: 35%;
  bottom: -140px;
  background: rgba(12, 80, 110, 0.28);
  animation-delay: -11s;
}

.helix-drift {
  position: absolute;
  width: 520px;
  height: 900px;
  right: -80px;
  top: -40px;
  opacity: 0.12;
  background:
    repeating-linear-gradient(
      115deg,
      transparent 0 18px,
      rgba(62, 232, 212, 0.55) 18px 19px,
      transparent 19px 36px
    );
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 20%, #000 80%, transparent);
  mask-image: linear-gradient(180deg, transparent, #000 20%, #000 80%, transparent);
  animation: helixShift 22s linear infinite;
}

.scanline {
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(232, 244, 252, 0.025) 50%,
    transparent 100%
  );
  background-size: 100% 8px;
  mix-blend-mode: overlay;
  animation: scan 10s linear infinite;
}

.vignette {
  background: radial-gradient(ellipse at center, transparent 45%, rgba(4, 10, 16, 0.62) 100%);
  z-index: 2;
}

.site-header,
main,
.site-footer,
.toast {
  position: relative;
  z-index: 3;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 32px;
  background: rgba(6, 16, 24, 0.55);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px) saturate(140%);
  transition: box-shadow 0.35s ease, background 0.35s ease;
}

.site-header.is-scrolled {
  background: rgba(6, 16, 24, 0.82);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.28);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 180px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid rgba(62, 232, 212, 0.45);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.12), 0 0 22px rgba(20, 184, 166, 0.25);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-kicker {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal-glow);
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.04em;
}

.nav {
  display: flex;
  gap: 28px;
}

.nav a {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), transparent);
  transition: width 0.3s ease;
}

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

.nav a:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-btn {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(16, 32, 51, 0.6);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.icon-btn img {
  width: 16px;
  height: 16px;
  object-fit: contain;
}

.icon-btn:hover {
  transform: translateY(-2px);
  border-color: var(--teal);
  box-shadow: 0 0 18px rgba(20, 184, 166, 0.28);
}

.buy-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  background: linear-gradient(180deg, #ef3346, var(--red));
  box-shadow: 0 8px 22px rgba(212, 22, 42, 0.32);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.buy-btn img {
  width: 16px;
  height: 16px;
}

.buy-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(212, 22, 42, 0.42);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 0 10px;
}

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

.hero {
  min-height: calc(100vh - var(--header-h));
  padding: 48px 32px 0;
  display: flex;
  flex-direction: column;
}

.hero-grid {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
  flex: 1;
}

.protocol-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.chip {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--mist);
  background: rgba(16, 32, 51, 0.45);
}

.chip-live {
  color: var(--teal-glow);
  border-color: rgba(62, 232, 212, 0.35);
}

.chip-live i {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--teal-glow);
  box-shadow: 0 0 10px var(--teal-glow);
  animation: pulse 1.6s ease-in-out infinite;
}

.hero-kicker {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--teal);
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 0.86;
  letter-spacing: 0.01em;
}

.hero-line {
  display: block;
  font-size: clamp(64px, 9vw, 118px);
}

.hero-line.accent {
  background: linear-gradient(90deg, var(--ice) 0%, var(--teal-glow) 55%, #8fd4ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.symbol-tag {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.hero-lede {
  max-width: 560px;
  margin: 18px 0 0;
  font-size: 19px;
  line-height: 1.55;
  color: #c9dde9;
}

.ca-strip {
  margin-top: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 10px 10px 16px;
  border-radius: 14px;
  background: rgba(8, 20, 32, 0.72);
  border: 1px solid var(--line);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.ca-label {
  font-family: var(--font-display);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 13px;
  color: var(--teal);
  white-space: nowrap;
}

.ca-value {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ice);
}

.ca-copy {
  height: 36px;
  padding: 0 14px;
  border-radius: 10px;
  background: var(--teal-deep);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background 0.2s ease, transform 0.2s ease;
}

.ca-copy:hover {
  background: var(--teal);
  transform: translateY(-1px);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn img {
  width: 16px;
  height: 16px;
  object-fit: contain;
}

.btn-stopper {
  background: linear-gradient(180deg, #f03a4c, var(--red));
  box-shadow: 0 10px 26px rgba(212, 22, 42, 0.32);
}

.btn-ghost {
  background: rgba(16, 32, 51, 0.55);
  border-color: var(--line);
}

.btn-light {
  background: rgba(232, 244, 252, 0.92);
  color: var(--navy-900);
}

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

.rail-stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 0;
  margin: 32px 0 0;
}

.rail-stats li {
  padding: 12px 0 0;
  border-top: 2px solid var(--teal);
}

.stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--teal-glow);
}

.stat-label {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-specimen {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.iris {
  position: relative;
  width: min(520px, 100%);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.iris-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px dashed rgba(62, 232, 212, 0.35);
}

.ring-1 {
  animation: spin 28s linear infinite;
}

.ring-2 {
  inset: 18px;
  border-style: solid;
  border-color: rgba(185, 212, 230, 0.16);
  animation: spin 18s linear infinite reverse;
}

.ring-3 {
  inset: 38px;
  border-style: dotted;
  border-width: 2px;
  border-color: rgba(62, 232, 212, 0.55);
  animation: spin 12s linear infinite;
}

.iris-tick {
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--red) 0 3deg, transparent 3deg 360deg);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 10px), #000 calc(100% - 9px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 10px), #000 calc(100% - 9px));
  animation: spin 10s linear infinite;
  filter: drop-shadow(0 0 8px var(--red-hot));
}

.specimen-well {
  position: relative;
  width: 72%;
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(62, 232, 212, 0.4);
  box-shadow:
    0 0 0 10px rgba(20, 184, 166, 0.08),
    0 20px 60px rgba(0, 0, 0, 0.45),
    inset 0 0 40px rgba(8, 20, 32, 0.25);
}

.specimen-still,
.specimen-film {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.specimen-film {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
}

.specimen-well.has-film .specimen-still {
  opacity: 0;
}

.specimen-well.has-film .specimen-film {
  opacity: 1;
}

.well-sheen {
  position: absolute;
  inset: 0;
  background: linear-gradient(130deg, rgba(255, 255, 255, 0.22), transparent 36%, transparent 60%, rgba(20, 184, 166, 0.12));
  animation: sheen 7s ease-in-out infinite;
}

.specimen-caption {
  margin-top: 18px;
  display: flex;
  gap: 10px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
}

.specimen-caption .sep {
  width: 14px;
  height: 1px;
  background: var(--teal);
}

.ecg {
  margin: 28px auto 0;
  width: min(1100px, 100%);
  height: 54px;
  opacity: 0.55;
}

.ecg svg {
  width: 100%;
  height: 100%;
}

.ecg path {
  fill: none;
  stroke: var(--teal-glow);
  stroke-width: 1.6;
  stroke-linejoin: round;
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
  animation: ecg 4.8s linear infinite;
  filter: drop-shadow(0 0 6px rgba(62, 232, 212, 0.55));
}

.pointer-glow {
  position: fixed;
  width: 280px;
  height: 280px;
  margin: -140px 0 0 -140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(20, 184, 166, 0.16), transparent 70%);
  pointer-events: none;
  z-index: 2;
  transform: translate3d(-200px, -200px, 0);
  transition: opacity 0.4s ease;
}

.seq-ticker {
  margin: 36px -32px 0;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(6, 18, 28, 0.55);
}

.seq-track {
  display: flex;
  width: max-content;
  gap: 40px;
  padding: 10px 0;
  animation: ticker 32s linear infinite;
}

.seq-track span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.34em;
  color: rgba(62, 232, 212, 0.55);
}

.section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 110px 32px 20px;
}

.section-head {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-kicker {
  margin: 0 0 10px;
  font-family: var(--font-display);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--teal);
  font-size: 14px;
}

.section-head h2,
.join-panel h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 0.95;
  letter-spacing: 0.01em;
}

.section-intro {
  margin: 16px 0 0;
  font-size: 18px;
  line-height: 1.6;
  color: #c4d7e4;
}

.about-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 28px;
  align-items: start;
}

.briefing-frame,
.pillar,
.step,
.chart-frame,
.join-panel,
.ca-strip {
  backdrop-filter: blur(12px);
}

.briefing-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--glass);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.22);
}

.briefing-bar {
  display: flex;
  justify-content: space-between;
  padding: 12px 16px;
  background: linear-gradient(90deg, var(--teal-deep), #127f8a);
  font-family: var(--font-display);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 13px;
}

.tweet-well {
  padding: 8px 12px 4px;
  min-height: 420px;
}

.tweet-well .twitter-tweet {
  margin: 0 auto !important;
}

.about-copy h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 34px;
  letter-spacing: 0.03em;
}

.about-copy p {
  margin: 0 0 14px;
  color: #c9dbe8;
  line-height: 1.7;
  font-size: 17px;
}

.mono-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 22px 0 0;
}

.mono-facts div {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(10, 24, 38, 0.45);
}

.mono-facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
}

.mono-facts dd {
  margin: 6px 0 0;
  font-family: var(--font-ui);
  font-size: 15px;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.pillar {
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(16, 36, 52, 0.62), rgba(8, 18, 28, 0.5));
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.pillar:hover {
  transform: translateY(-6px);
  border-color: rgba(62, 232, 212, 0.4);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
}

.pillar-icon {
  width: 52px;
  height: 52px;
  color: var(--teal-glow);
  margin-bottom: 14px;
}

.pillar h3,
.step h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: 0.04em;
}

.pillar p,
.step p {
  margin: 0;
  color: #c2d5e2;
  line-height: 1.6;
}

.protocol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  counter-reset: none;
}

.step {
  position: relative;
  padding: 24px 20px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(10, 24, 38, 0.5);
  overflow: hidden;
}

.step::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--teal), transparent);
}

.step-index {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 800;
  color: rgba(62, 232, 212, 0.18);
  line-height: 1;
}

.step-icon {
  width: 48px;
  height: 48px;
  margin: 10px 0 14px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}

.step-icon img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.chart-frame {
  border-radius: 24px;
  border: 1px solid var(--line);
  overflow: hidden;
  background: rgba(8, 18, 28, 0.7);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.chart-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mist);
  border-bottom: 1px solid var(--line);
}

.chart-meta .pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal-glow);
  box-shadow: 0 0 10px var(--teal-glow);
  animation: pulse 1.6s ease-in-out infinite;
}

.chart-meta .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--slate);
}

.chart-meta a {
  margin-left: auto;
  color: var(--teal-glow);
}

.chart-embed {
  height: min(680px, 78vh);
  background: #0b1218;
}

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

.joinus {
  position: relative;
  min-height: 88vh;
  margin-top: 90px;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.join-banner {
  position: absolute;
  inset: 0;
}

.join-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.04);
  animation: ken 28s ease-in-out infinite alternate;
}

.join-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 16, 24, 0.28) 0%, rgba(6, 16, 24, 0.18) 35%, rgba(6, 16, 24, 0.72) 100%),
    radial-gradient(circle at 50% 40%, transparent 20%, rgba(6, 16, 24, 0.35) 100%);
}

.join-panel {
  position: relative;
  z-index: 2;
  width: min(680px, calc(100% - 48px));
  padding: 36px 34px 32px;
  border-radius: 28px;
  border: 1px solid rgba(232, 244, 252, 0.28);
  background: rgba(8, 20, 32, 0.62);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

.join-panel p {
  color: #d5e6f0;
  line-height: 1.65;
  font-size: 17px;
}

.join-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.site-footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 32px;
  border-top: 1px solid var(--line);
  background: rgba(5, 12, 18, 0.85);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--line);
}

.footer-brand strong {
  display: block;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.04em;
}

.footer-brand span,
.disclaimer {
  color: var(--slate);
  font-size: 13px;
  line-height: 1.55;
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mist);
}

.footer-links img {
  width: 14px;
  height: 14px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translate(-50%, 20px);
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--teal-deep);
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 40;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  animation: rise 0.9s ease forwards;
}

.delay-1 { animation-delay: 0.12s; }
.delay-2 { animation-delay: 0.22s; }
.delay-3 { animation-delay: 0.32s; }

@media (max-width: 1080px) {
  .hero-grid,
  .about-layout,
  .pillar-grid,
  .protocol,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    padding: 10px 20px 18px;
    background: rgba(6, 16, 24, 0.94);
    border-bottom: 1px solid var(--line);
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    padding: 12px 0;
    border-bottom: 1px solid rgba(62, 232, 212, 0.1);
  }

  .menu-toggle {
    display: flex;
  }

  .buy-btn span {
    display: none;
  }

  .hero-line {
    font-size: clamp(56px, 16vw, 92px);
  }

  .chart-meta a {
    display: none;
  }
}

@media (max-width: 640px) {
  .site-header,
  .hero,
  .section,
  .site-footer {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero {
    padding-top: 28px;
  }

  .rail-stats,
  .mono-facts {
    grid-template-columns: 1fr;
  }

  .ca-strip {
    flex-wrap: wrap;
  }

  .tweet-well {
    min-height: 320px;
  }
}

@keyframes drift {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(30px, -24px, 0) scale(1.08); }
}

@keyframes helixShift {
  from { transform: translateY(0) rotate(12deg); }
  to { transform: translateY(-180px) rotate(12deg); }
}

@keyframes scan {
  from { transform: translateY(-8px); }
  to { transform: translateY(8px); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.7); }
}

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

@keyframes sheen {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 0.9; }
}

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes ken {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to { transform: scale(1.12) translate3d(-1.5%, -1%, 0); }
}

@keyframes ecg {
  to { stroke-dashoffset: 0; }
}

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}