/* KindPaws — warm, calm, animal-rescue tone */
:root {
  --bg: #fbf7f2;
  --bg-alt: #f3ebe3;
  --surface: #ffffff;
  --ink: #2c241c;
  --muted: #6b5e52;
  --line: #e6d9cc;
  --accent: #c45c3e;
  --accent-soft: #f0d5cc;
  --leaf: #3d6b4f;
  --leaf-soft: #d8e8de;
  --risk: #7a3e2e;
  --risk-bg: #f8ebe6;
  --shadow: 0 10px 30px rgba(44, 36, 28, 0.06);
  --radius: 16px;
  --max: 960px;
  --font: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
}

a {
  color: var(--leaf);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent);
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.muted {
  color: var(--muted);
  font-weight: 500;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
  word-break: break-all;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(251, 247, 242, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: inherit;
  text-decoration: none;
  font-weight: 700;
}

.logo-mark {
  font-size: 1.25rem;
}

.logo-ticker {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

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

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 10px;
  padding: 0.35rem 0.65rem;
  font-size: 1.1rem;
  cursor: pointer;
}

/* Hero */
.hero {
  padding: 4.5rem 0 3.5rem;
  background:
    radial-gradient(ellipse 80% 60% at 10% 0%, #f0d5cc55, transparent),
    radial-gradient(ellipse 70% 50% at 90% 20%, #d8e8de66, transparent);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.9fr);
  gap: 1.25rem 1.75rem;
  align-items: start;
}

.hero-intro {
  grid-column: 1;
  grid-row: 1;
}

.hero-body {
  grid-column: 1;
  grid-row: 2;
}

.crowdfund-card {
  grid-column: 2;
  grid-row: 1 / span 2;
  scroll-margin-top: 76px;
  display: grid;
  gap: 0.55rem;
  align-content: start;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.15rem 1.15rem 1.25rem;
}

.crowdfund-card h2 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
}

.crowdfund-lead,
.crowdfund-rules {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.addr-block {
  display: grid;
  gap: 0.35rem;
}

.addr-kicker {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.addr-hero {
  margin: 0;
  padding: 0.7rem 0.75rem;
  border-radius: 12px;
  background: var(--leaf-soft);
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.45;
  word-break: break-all;
}

.addr-line {
  margin: 0;
}

.addr-line .mono {
  font-size: 0.78rem;
}

.addr-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.addr-actions .btn {
  width: auto;
  flex: 1 1 7rem;
  padding: 0.55rem 0.75rem;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.75rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background: var(--leaf-soft);
  color: var(--leaf);
  font-size: 0.85rem;
  font-weight: 600;
}

.hero h1 {
  margin: 0 0 0.35rem;
  font-size: clamp(2rem, 5vw, 2.85rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.tagline-en {
  margin: 0 0 1rem;
  color: var(--muted);
  font-style: italic;
}

.lead {
  margin: 0 0 1.5rem;
  font-size: 1.05rem;
  color: var(--ink);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.hero-note {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.7rem 1.15rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: #a84b33;
  color: #fff;
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-disabled,
.btn:disabled {
  background: #d9cfc5;
  color: #7a7168;
  border-color: transparent;
  cursor: not-allowed;
  opacity: 0.9;
}

/* Sections */
.section {
  padding: 3.5rem 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.45rem, 3vw, 1.85rem);
  letter-spacing: -0.01em;
}

.section-intro {
  margin: 0 0 1.75rem;
  color: var(--muted);
  max-width: 40rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.card-icon {
  font-size: 1.4rem;
  margin-bottom: 0.35rem;
}

.card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Timeline */
.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.timeline li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
  border-left: 4px solid var(--leaf);
}

.phase {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--leaf);
  text-transform: none;
  margin-bottom: 0.25rem;
}

.timeline h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.timeline p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Access */
.access-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.access-block {
  background: var(--surface);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 1.35rem;
}

.access-block h3 {
  margin: 0 0 1rem;
  font-size: 1.05rem;
}

.meta-list {
  margin: 0 0 1.1rem;
}

.meta-list > div {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: 0.5rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--line);
}

.meta-list dt {
  color: var(--muted);
  font-size: 0.9rem;
}

.meta-list dd {
  margin: 0;
}

.airdrop-form {
  display: grid;
  gap: 0.55rem;
}

.airdrop-form label {
  font-size: 0.9rem;
  color: var(--muted);
}

.airdrop-form input {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  font: inherit;
  background: #fff;
  color: var(--ink);
}

.airdrop-form input:disabled {
  background: #f7f2ec;
  color: var(--muted);
  cursor: not-allowed;
}

.airdrop-form input:focus {
  outline: 2px solid var(--leaf);
  outline-offset: 1px;
  border-color: var(--leaf);
}

.airdrop-form .btn {
  width: 100%;
}

.form-hint {
  margin: 0.25rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.claim-saved {
  display: grid;
  gap: 0.5rem;
  margin-top: 0.2rem;
  padding: 0.8rem 0.85rem;
  border-radius: 12px;
  background: var(--leaf-soft);
  border: 1px solid #b7d0c2;
}

.claim-saved[hidden] {
  display: none;
}

.claim-saved-title {
  margin: 0;
  font-weight: 700;
  color: var(--leaf);
}

.claim-summary {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-all;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.55;
  background: var(--surface);
  color: var(--ink);
  border-radius: 8px;
  padding: 0.6rem 0.7rem;
}

.claim-saved-list {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.claim-saved-list li {
  margin-bottom: 0.25rem;
  word-break: break-all;
}

.claim-countdown {
  margin: 0 0 1rem;
  padding: 0.9rem 0.95rem 0.85rem;
  border-radius: 12px;
  background: var(--bg);
  border: 1px solid var(--line);
}

.claim-countdown.is-open {
  background: var(--leaf-soft);
  border-color: #b7d0c2;
}

.countdown-lead {
  margin: 0 0 0.6rem;
  font-weight: 700;
  color: var(--accent);
}

.claim-countdown.is-open .countdown-lead {
  margin-bottom: 0.3rem;
  color: var(--leaf);
}

.countdown-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.55rem;
}

.countdown-grid[hidden] {
  display: none;
}

.cd-unit {
  flex: 1 1 4.5rem;
  min-width: 4.5rem;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.45rem 0.3rem 0.35rem;
}

.cd-unit span {
  display: block;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 1.45rem;
  line-height: 1.15;
  letter-spacing: 0.02em;
}

.cd-unit small {
  display: block;
  margin-top: 0.1rem;
  color: var(--muted);
  font-size: 0.75rem;
}

.countdown-meta {
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted);
}

/* Risk */
.risk-box {
  background: var(--risk-bg);
  border: 1px solid #e8cfc5;
  border-radius: var(--radius);
  padding: 1.35rem 1.5rem;
  color: var(--risk);
}

.risk-box p {
  margin: 0 0 0.75rem;
}

.risk-box ul {
  margin: 0 0 0.75rem;
  padding-left: 1.2rem;
}

.risk-box li {
  margin-bottom: 0.35rem;
}

.risk-footer {
  margin: 0 !important;
  font-size: 0.9rem;
  opacity: 0.9;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  background: #efe6dc;
  padding: 2.25rem 0 2.75rem;
}

.footer-inner {
  display: grid;
  gap: 0.85rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-disclaimer,
.footer-contact,
.footer-copy {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.footer-copy {
  font-size: 0.8rem;
}

/* Mobile nav */
@media (max-width: 720px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 64px;
    flex-direction: column;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem 1rem 1rem;
  }

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

  .site-nav a {
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--line);
  }

  .site-header {
    position: sticky;
  }

  .header-inner {
    position: relative;
  }

  .hero {
    padding-top: 3rem;
  }

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

  .hero-intro,
  .hero-body,
  .crowdfund-card {
    grid-column: auto;
    grid-row: auto;
  }

  .meta-list > div {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }
}

/* Lead secondary */
.lead-sub {
  margin: -0.5rem 0 1.5rem;
  font-size: 0.98rem;
  color: var(--muted);
  max-width: 40rem;
}

/* Redline / callout */
.redlines {
  padding-top: 0;
  padding-bottom: 1rem;
}

.callout {
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
  border: 1px solid var(--line);
}

.callout-key {
  background: var(--leaf-soft);
  border-color: #b7d0c2;
}

.callout-muted {
  margin-top: 1.25rem;
  background: var(--surface);
  color: var(--muted);
  font-size: 0.95rem;
}

.callout-title {
  margin: 0 0 0.65rem;
  font-size: 1.1rem;
}

.redline-list {
  margin: 0;
  padding-left: 1.2rem;
}

.redline-list li {
  margin-bottom: 0.55rem;
}

.redline-list li:last-child {
  margin-bottom: 0;
}

/* Mechanism subblocks */
.subblock {
  margin-top: 1.75rem;
  padding: 1.15rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.subblock h3 {
  margin: 0 0 0.55rem;
  font-size: 1.05rem;
}

.subblock p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.plain-list {
  margin: 0 0 0.75rem;
  padding-left: 1.2rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.plain-list li {
  margin-bottom: 0.35rem;
}

.draft-note {
  margin: 0.5rem 0 0 !important;
  font-size: 0.88rem !important;
  color: var(--accent) !important;
}

/* Allocation / data tables */
.table-wrap {
  overflow-x: auto;
  margin: 0.75rem 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  color: var(--ink);
}

.data-table th,
.data-table td {
  padding: 0.65rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.data-table th {
  background: var(--bg-alt);
  font-weight: 600;
  white-space: nowrap;
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table td:nth-child(2) {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--leaf);
  white-space: nowrap;
}

.addr-table {
  min-width: 880px;
}

.addr-table .mono {
  font-size: 0.78rem;
  white-space: nowrap;
}

.subblock code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: var(--bg-alt);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}