:root {
  --bg: #07111d;
  --bg-deep: #03070d;
  --surface: rgba(9, 23, 37, 0.72);
  --surface-strong: rgba(13, 35, 55, 0.86);
  --line: rgba(156, 196, 216, 0.2);
  --text: #f4fbff;
  --muted: #a6bfd0;
  --soft: #d6e7f0;
  --gold: #f6c86a;
  --gold-deep: #c88f33;
  --cyan: #53d6ff;
  --blue: #2d7dff;
  --green: #71f0b5;
  --danger: #ff8a7a;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.36);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --max-width: 1260px;
  --progress: 100%;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 10%, rgba(83, 214, 255, 0.18), transparent 28rem),
    radial-gradient(circle at 80% 0%, rgba(246, 200, 106, 0.16), transparent 26rem),
    linear-gradient(140deg, var(--bg-deep), var(--bg) 46%, #071b2d);
  font-family: "MiSans", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -3;
  content: "";
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.42) 0 1px, transparent 1.6px),
    radial-gradient(circle, rgba(83, 214, 255, 0.32) 0 1px, transparent 1.7px);
  background-position:
    0 0,
    38px 72px;
  background-size:
    128px 128px,
    190px 190px;
  opacity: 0.28;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.page-shell {
  position: relative;
  min-height: 100vh;
  isolation: isolate;
}

.sky-gradient {
  position: fixed;
  inset: -20% -10% auto;
  z-index: -2;
  height: 70vh;
  background:
    radial-gradient(ellipse at 50% 28%, rgba(83, 214, 255, 0.24), transparent 50%),
    conic-gradient(from 210deg at 50% 50%, transparent, rgba(246, 200, 106, 0.18), transparent, rgba(45, 125, 255, 0.18), transparent);
  filter: blur(34px);
  opacity: 0.78;
  animation: skyDrift 15s ease-in-out infinite alternate;
}

.particle-field {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.particle-field span {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: rgba(246, 200, 106, 0.9);
  box-shadow: 0 0 18px rgba(246, 200, 106, 0.9);
  animation: floatParticle var(--duration) linear infinite;
  animation-delay: var(--delay);
  opacity: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
  padding: 18px 0;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(246, 200, 106, 0.42);
  border-radius: 17px;
  background: linear-gradient(145deg, rgba(246, 200, 106, 0.24), rgba(83, 214, 255, 0.1));
  box-shadow: 0 0 34px rgba(83, 214, 255, 0.18);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-mark.is-logo-fallback::before {
  color: var(--gold);
  content: "ST";
  font-family: "Source Han Serif SC", "Noto Serif SC", "Songti SC", serif;
  font-size: 17px;
  font-weight: 900;
  letter-spacing: -0.08em;
  text-shadow: 0 0 18px rgba(246, 200, 106, 0.72);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-family: "Source Han Serif SC", "Noto Serif SC", "Songti SC", serif;
  font-size: 18px;
  letter-spacing: 0.02em;
}

.brand small {
  max-width: 220px;
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.top-nav a {
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--soft);
  font-size: 13px;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.top-nav a:hover,
.top-nav a:focus-visible {
  border-color: rgba(83, 214, 255, 0.34);
  background: rgba(83, 214, 255, 0.1);
  color: var(--text);
  outline: none;
}

.hero-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(34px, 5vw, 58px);
  align-items: start;
  width: min(var(--max-width), calc(100% - 40px));
  min-height: auto;
  margin: 0 auto;
  padding: clamp(54px, 8vw, 96px) 0 92px;
}

.hero-copy {
  position: relative;
  max-width: 1080px;
  margin: 0 auto;
  text-align: center;
}

.project-line,
.section-heading p {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.project-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  margin: 0 auto 18px;
  padding: 9px 16px;
  border: 1px solid rgba(246, 200, 106, 0.28);
  border-radius: 999px;
  background: rgba(246, 200, 106, 0.08);
}

.hero-copy h1 {
  margin: 0;
  color: var(--text);
  font-family: "Source Han Serif SC", "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(78px, 15vw, 184px);
  font-weight: 900;
  letter-spacing: -0.08em;
  line-height: 0.88;
  text-shadow:
    0 0 34px rgba(83, 214, 255, 0.22),
    0 18px 50px rgba(0, 0, 0, 0.26);
}

.hero-subtitle {
  width: fit-content;
  margin: 26px auto 0;
  padding: 12px 20px;
  border: 1px solid rgba(246, 200, 106, 0.32);
  border-radius: 999px;
  color: #fff4d0;
  background: rgba(246, 200, 106, 0.1);
  font-size: clamp(18px, 2.2vw, 28px);
  font-weight: 800;
}

.hero-lead {
  max-width: 900px;
  margin: 28px auto 0;
  color: var(--soft);
  font-size: clamp(17px, 1.8vw, 21px);
}

.hero-lead strong {
  color: var(--gold);
  font-weight: 900;
}

blockquote {
  max-width: 760px;
  margin: 34px auto 0;
  padding: 22px 28px;
  border: 1px solid rgba(83, 214, 255, 0.18);
  border-radius: 999px;
  color: var(--text);
  background:
    linear-gradient(90deg, rgba(83, 214, 255, 0.04), rgba(83, 214, 255, 0.12), rgba(246, 200, 106, 0.05)),
    rgba(255, 255, 255, 0.035);
  font-family: "Source Han Serif SC", "Noto Serif SC", "Songti SC", serif;
  font-size: 18px;
}

blockquote cite {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-family: "MiSans", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 13px;
  font-style: normal;
}

.button-stack {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
}

.primary-link,
.secondary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  min-height: 54px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0.04em;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.primary-link {
  color: #1b1304;
  background:
    linear-gradient(135deg, #fff0b8, var(--gold) 42%, #ff9f43),
    var(--gold);
  box-shadow:
    0 18px 42px rgba(246, 200, 106, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.secondary-link {
  border: 1px solid rgba(83, 214, 255, 0.36);
  color: var(--text);
  background: rgba(83, 214, 255, 0.08);
}

.primary-link:hover,
.primary-link:focus-visible,
.secondary-link:hover,
.secondary-link:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.primary-link:hover,
.primary-link:focus-visible {
  box-shadow:
    0 22px 54px rgba(246, 200, 106, 0.36),
    0 0 34px rgba(246, 200, 106, 0.18);
}

.secondary-link:hover,
.secondary-link:focus-visible {
  border-color: rgba(83, 214, 255, 0.72);
  background: rgba(83, 214, 255, 0.14);
}

.primary-link.is-disabled {
  cursor: not-allowed;
  color: rgba(255, 255, 255, 0.72);
  background: linear-gradient(135deg, #7c8793, #485463);
  box-shadow: none;
}

.mission-card {
  position: relative;
  display: grid;
  grid-template-areas:
    "header header"
    "title meta"
    "number meta"
    "actions meta"
    "progress progress"
    "note note";
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.34fr);
  gap: 0 clamp(34px, 6vw, 92px);
  align-items: center;
  overflow: hidden;
  min-height: clamp(500px, 56vh, 640px);
  padding: clamp(34px, 5vw, 58px);
  border: 1px solid rgba(246, 200, 106, 0.42);
  border-radius: 42px;
  background:
    radial-gradient(circle at 74% 16%, rgba(246, 200, 106, 0.24), transparent 18rem),
    radial-gradient(circle at 12% 78%, rgba(83, 214, 255, 0.2), transparent 20rem),
    linear-gradient(160deg, rgba(15, 41, 66, 0.98), rgba(3, 10, 18, 0.92) 62%, rgba(10, 22, 34, 0.98)),
    var(--surface-strong);
  box-shadow:
    0 34px 120px rgba(0, 0, 0, 0.48),
    0 0 86px rgba(83, 214, 255, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.mission-card > * {
  position: relative;
  z-index: 2;
}

.mission-card::before,
.mission-card::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.mission-card::before {
  inset: -24% auto auto 24%;
  width: min(620px, 92vw);
  height: min(620px, 92vw);
  border: 1px solid rgba(83, 214, 255, 0.24);
  border-radius: 50%;
  box-shadow:
    0 0 0 58px rgba(83, 214, 255, 0.035),
    0 0 0 132px rgba(246, 200, 106, 0.035),
    inset 0 0 54px rgba(83, 214, 255, 0.08);
  animation: orbitalSpin 24s linear infinite;
}

.mission-card::after {
  inset: 0;
  background:
    linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.09), transparent),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 72px);
  transform: translateX(-100%);
  animation: cardSweep 6s ease-in-out infinite;
}

.mission-header,
.pool-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mission-header {
  grid-area: header;
}

.live-dot {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--green);
}

.live-dot::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 18px currentColor;
  content: "";
}

.mission-card h2 {
  grid-area: title;
  margin: clamp(40px, 5vw, 62px) 0 16px;
  color: var(--soft);
  font-size: clamp(19px, 2vw, 26px);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.token-readout {
  grid-area: number;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.token-readout span {
  font-family: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
  font-size: clamp(74px, 8vw, 128px);
  font-weight: 900;
  letter-spacing: -0.085em;
  line-height: 0.86;
  text-shadow:
    0 0 28px rgba(83, 214, 255, 0.24),
    0 14px 34px rgba(0, 0, 0, 0.3);
}

.token-readout small {
  color: var(--gold);
  font-size: clamp(18px, 2vw, 28px);
  font-weight: 900;
}

.pool-actions {
  grid-area: actions;
  margin: 0 0 clamp(34px, 5vw, 58px);
}

.pool-actions .primary-link,
.pool-actions .secondary-link {
  min-width: clamp(190px, 20vw, 260px);
  min-height: 62px;
  font-size: 17px;
}

.progress-shell {
  grid-area: progress;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    rgba(255, 255, 255, 0.055);
  box-shadow:
    inset 0 0 24px rgba(0, 0, 0, 0.3),
    0 0 42px rgba(83, 214, 255, 0.12);
}

.progress-track {
  position: relative;
  height: clamp(52px, 6vw, 74px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), transparent),
    rgba(255, 255, 255, 0.08);
  box-shadow:
    inset 0 0 24px rgba(0, 0, 0, 0.44),
    0 0 54px rgba(83, 214, 255, 0.16);
}

.progress-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--progress);
  min-width: 0;
  border-radius: inherit;
  background:
    linear-gradient(90deg, #31bbff, #71f0b5 48%, #fff0a3 76%, #ffb44d),
    var(--cyan);
  box-shadow:
    0 0 38px rgba(83, 214, 255, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.74);
  transition: width 1100ms cubic-bezier(0.2, 0.9, 0.2, 1);
}

.progress-fill::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, transparent 0 28%, rgba(255, 255, 255, 0.34) 42%, transparent 58%),
    repeating-linear-gradient(120deg, rgba(255, 255, 255, 0.18) 0 8px, transparent 8px 18px);
  content: "";
  mix-blend-mode: screen;
  opacity: 0.48;
  animation: progressFlow 1.35s linear infinite;
}

.progress-orb {
  position: absolute;
  top: 50%;
  left: clamp(10px, calc(var(--progress) - 24px), calc(100% - 38px));
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: #fff7c8;
  box-shadow:
    0 0 18px rgba(255, 247, 200, 0.95),
    0 0 38px rgba(246, 200, 106, 0.7);
  transform: translateY(-50%);
  transition: left 1100ms cubic-bezier(0.2, 0.9, 0.2, 1);
}

.pool-meta {
  grid-area: meta;
  display: grid;
  grid-template-columns: 1fr;
  align-self: end;
  margin-top: clamp(40px, 5vw, 62px);
  text-transform: none;
  letter-spacing: 0;
}

.pool-meta span {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.06);
}

.pool-meta strong {
  color: var(--text);
  font-family: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
  font-size: clamp(22px, 2.4vw, 32px);
  letter-spacing: -0.03em;
}

.mission-note {
  grid-area: note;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 18px 20px;
  border: 1px solid rgba(246, 200, 106, 0.2);
  border-radius: 20px;
  color: var(--soft);
  background: rgba(246, 200, 106, 0.07);
  font-size: 16px;
}

.signal-band,
.model-section,
.process-section,
.rules-section,
.faq-section,
.final-cta {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
}

.signal-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding: 0 0 92px;
}

.signal-band div {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(9, 23, 37, 0.62);
  backdrop-filter: blur(20px);
}

.signal-band strong,
.signal-band span {
  display: block;
}

.signal-band strong {
  margin-bottom: 8px;
  color: var(--gold);
  font-size: 18px;
}

.signal-band span {
  color: var(--muted);
  font-size: 14px;
}

.model-section,
.process-section,
.rules-section,
.faq-section {
  padding: 86px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 32px;
}

.section-heading h2 {
  margin: 0;
  font-family: "Source Han Serif SC", "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(34px, 5vw, 58px);
  letter-spacing: -0.04em;
  line-height: 1.08;
}

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

.model-grid article,
.process-list li,
.rule-card,
.faq-list details {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02)),
    rgba(9, 23, 37, 0.68);
  backdrop-filter: blur(20px);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.18);
}

.model-grid article {
  min-height: 240px;
  padding: 28px;
  border-radius: var(--radius-lg);
}

.model-grid span,
.process-list span {
  display: inline-grid;
  width: 48px;
  height: 48px;
  margin-bottom: 28px;
  place-items: center;
  border: 1px solid rgba(246, 200, 106, 0.34);
  border-radius: 16px;
  color: var(--gold);
  background: rgba(246, 200, 106, 0.08);
  font-weight: 900;
}

.model-grid h3,
.process-list h3,
.rule-card h3,
.rule-card h4 {
  margin: 0;
  color: var(--text);
}

.model-grid h3,
.process-list h3 {
  font-size: 22px;
}

.model-grid p,
.process-list p,
.rule-card p,
.rule-card li,
.faq-list p,
.final-cta p,
.site-footer p {
  color: var(--muted);
}

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

.process-list li {
  position: relative;
  min-height: 240px;
  padding: 26px;
  border-radius: var(--radius-lg);
}

.process-list li::after {
  position: absolute;
  top: 48px;
  right: -19px;
  z-index: 2;
  width: 22px;
  height: 2px;
  background: linear-gradient(90deg, rgba(246, 200, 106, 0.7), rgba(83, 214, 255, 0.4));
  content: "";
}

.process-list li:last-child::after {
  display: none;
}

.rules-intro {
  max-width: 920px;
  margin-bottom: 28px;
  padding: 28px;
  border: 1px solid rgba(246, 200, 106, 0.25);
  border-radius: var(--radius-lg);
  background: rgba(246, 200, 106, 0.08);
}

.rules-intro p {
  margin: 0;
  color: var(--soft);
}

.rules-intro p + p {
  margin-top: 12px;
}

.rules-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.rules-toc {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(3, 10, 18, 0.62);
  backdrop-filter: blur(16px);
}

.rules-toc a {
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--muted);
  font-size: 14px;
  transition:
    background 180ms ease,
    color 180ms ease;
}

.rules-toc a:hover,
.rules-toc a:focus-visible {
  color: var(--text);
  background: rgba(83, 214, 255, 0.1);
  outline: none;
}

.rules-content {
  display: grid;
  gap: 18px;
}

.rule-card {
  padding: clamp(24px, 4vw, 34px);
  border-radius: var(--radius-lg);
  scroll-margin-top: 100px;
}

.rule-card h3 {
  margin-bottom: 18px;
  font-size: 24px;
}

.rule-card h4 {
  margin-top: 24px;
  color: var(--gold);
  font-size: 17px;
}

.rule-card ul,
.rule-card ol {
  display: grid;
  gap: 10px;
  padding-left: 22px;
  margin: 12px 0 0;
}

.rule-card strong {
  color: var(--soft);
}

.review-factors {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
}

.review-factors span {
  padding: 12px 14px;
  border: 1px solid rgba(83, 214, 255, 0.18);
  border-radius: 14px;
  color: var(--soft);
  background: rgba(83, 214, 255, 0.07);
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-list summary {
  cursor: pointer;
  padding: 20px 22px;
  color: var(--text);
  font-weight: 900;
}

.faq-list summary::marker {
  color: var(--gold);
}

.faq-list p {
  margin: 0;
  padding: 0 22px 22px;
}

.final-cta {
  margin-top: 36px;
  padding: clamp(36px, 7vw, 76px);
  border: 1px solid rgba(246, 200, 106, 0.3);
  border-radius: var(--radius-xl);
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(246, 200, 106, 0.2), transparent 34rem),
    linear-gradient(180deg, rgba(83, 214, 255, 0.08), rgba(3, 10, 18, 0.68));
  box-shadow: var(--shadow);
}

.final-cta h2 {
  max-width: 800px;
  margin: 0 auto 14px;
  font-family: "Source Han Serif SC", "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(32px, 5vw, 58px);
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.final-cta p {
  margin: 0 auto 18px;
  max-width: 720px;
}

.final-cta .primary-link {
  margin-top: 18px;
}

.site-footer {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
  padding: 38px 0 54px;
  text-align: center;
}

.site-footer p {
  margin: 6px 0;
  font-size: 13px;
}

@keyframes skyDrift {
  from {
    transform: translate3d(-2%, -1%, 0) rotate(0deg);
  }

  to {
    transform: translate3d(2%, 3%, 0) rotate(8deg);
  }
}

@keyframes floatParticle {
  0% {
    opacity: 0;
    transform: translate3d(0, 22px, 0) scale(0.6);
  }

  14% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translate3d(var(--drift), -110vh, 0) scale(1);
  }
}

@keyframes orbitalSpin {
  to {
    transform: rotate(1turn);
  }
}

@keyframes cardSweep {
  0%,
  42% {
    transform: translateX(-110%);
  }

  68%,
  100% {
    transform: translateX(110%);
  }
}

@keyframes progressFlow {
  to {
    transform: translateX(48px);
  }
}

@media (max-width: 980px) {
  .site-header {
    position: relative;
    align-items: flex-start;
    flex-direction: column;
  }

  .top-nav {
    justify-content: flex-start;
  }

  .hero-section {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 46px;
  }

  .mission-card {
    grid-template-areas:
      "header"
      "title"
      "number"
      "actions"
      "progress"
      "meta"
      "note";
    grid-template-columns: 1fr;
    max-width: none;
    min-height: auto;
  }

  .pool-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 24px;
  }

  .signal-band,
  .model-grid,
  .process-list {
    grid-template-columns: 1fr 1fr;
  }

  .process-list li::after {
    display: none;
  }

  .rules-layout {
    grid-template-columns: 1fr;
  }

  .rules-toc {
    position: relative;
    top: auto;
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 680px) {
  .site-header,
  .hero-section,
  .signal-band,
  .model-section,
  .process-section,
  .rules-section,
  .faq-section,
  .final-cta,
  .site-footer {
    width: min(100% - 28px, var(--max-width));
  }

  .top-nav {
    display: none;
  }

  .brand strong {
    font-size: 16px;
  }

  .hero-section {
    padding-bottom: 52px;
  }

  .hero-copy h1 {
    font-size: clamp(58px, 22vw, 104px);
  }

  blockquote {
    border-radius: 24px;
  }

  .button-stack,
  .primary-link,
  .secondary-link {
    width: 100%;
  }

  .mission-header,
  .pool-meta {
    flex-direction: column;
    gap: 8px;
  }

  .mission-card {
    padding: 28px;
    border-radius: 30px;
  }

  .mission-card h2 {
    margin-top: 42px;
  }

  .token-readout span {
    font-size: clamp(44px, 15vw, 64px);
  }

  .pool-meta {
    grid-template-columns: 1fr;
  }

  .signal-band,
  .model-grid,
  .process-list,
  .rules-toc {
    grid-template-columns: 1fr;
  }

  .model-section,
  .process-section,
  .rules-section,
  .faq-section {
    padding: 58px 0;
  }

  .rule-card ul,
  .rule-card ol {
    padding-left: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}