:root {
  color-scheme: light;
  --bg: #ffffff;
  --bg-soft: #f6f7fb;
  --ink: #0b1020;
  --ink-soft: #2b3556;
  --muted: #6b7393;
  --line: #e6e8f0;
  --line-strong: #d2d7e3;
  --brand: #14f195;
  --brand-2: #9945ff;
  --brand-3: #00d1ff;
  --green: #047857;
  --red: #b42318;
  --amber: #b45309;
  --shadow-sm: 0 1px 2px rgba(11, 16, 32, 0.05);
  --shadow-md: 0 8px 24px rgba(11, 16, 32, 0.06), 0 1px 2px rgba(11, 16, 32, 0.04);
  --shadow-lg: 0 24px 60px rgba(11, 16, 32, 0.08);
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 20px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-feature-settings: "ss01", "cv11", "tnum";
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: rgba(20, 241, 149, 0.35); color: var(--ink); }
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

button, input, select, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4, p { margin: 0; }

/* ---------- Top nav ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.9rem clamp(1rem, 4vw, 2.5rem);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
  color: #06140f;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-3) 60%, var(--brand-2) 110%);
  font-weight: 800;
  font-size: 0.85rem;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.08), 0 8px 18px rgba(20, 241, 149, 0.25);
}

.brand-name { color: var(--ink); }

.nav-links {
  display: flex;
  gap: 1.4rem;
  margin-left: auto;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

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

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.6rem 1.05rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid var(--ink);
  color: #fff;
  background: var(--ink);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
  cursor: pointer;
}

.cta-button:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(11, 16, 32, 0.18); }
.cta-button:active { transform: translateY(0); }

.cta-button.primary {
  border-color: transparent;
  color: #06140f;
  background: linear-gradient(135deg, #14f195 0%, #00d1ff 100%);
  box-shadow: 0 10px 26px rgba(20, 241, 149, 0.35), 0 1px 0 rgba(255,255,255,0.5) inset;
  position: relative;
}

.cta-button.primary:hover { box-shadow: 0 14px 32px rgba(20, 241, 149, 0.45), 0 1px 0 rgba(255,255,255,0.55) inset; }

.cta-button.primary svg { transition: transform 0.2s ease; }
.cta-button.primary:hover svg { transform: translateX(2px); }

.cta-button.ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.cta-button.ghost:hover { border-color: var(--ink); background: rgba(11,16,32,0.03); }

@media (max-width: 720px) {
  .nav-links { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(4rem, 10vw, 7.5rem) clamp(1rem, 4vw, 2.5rem) clamp(3.5rem, 8vw, 5.5rem);
  background:
    radial-gradient(1200px 600px at 78% -12%, rgba(153, 69, 255, 0.14), transparent 60%),
    radial-gradient(950px 560px at -5% 5%, rgba(0, 209, 255, 0.14), transparent 55%),
    radial-gradient(800px 480px at 50% 110%, rgba(20, 241, 149, 0.10), transparent 60%),
    linear-gradient(180deg, #fafbff 0%, #ffffff 100%);
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.04 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  opacity: 0.7;
  mix-blend-mode: multiply;
  pointer-events: none;
  z-index: 0;
}

.hero-glow {
  position: absolute;
  inset: -10% -10% auto auto;
  width: 65%;
  height: 75%;
  background:
    radial-gradient(closest-side, rgba(20, 241, 149, 0.16), transparent 70%),
    radial-gradient(closest-side at 30% 60%, rgba(0, 209, 255, 0.10), transparent 65%);
  filter: blur(30px);
  pointer-events: none;
  z-index: 0;
  animation: drift 18s ease-in-out infinite alternate;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(11, 16, 32, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(11, 16, 32, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 35%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 35%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

@keyframes drift {
  from { transform: translate(0, 0); }
  to { transform: translate(-3%, 4%); }
}

.hero-inner {
  position: relative;
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  gap: 1.6rem;
  z-index: 1;
}

.pill {
  width: max-content;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink-soft);
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.7) inset, 0 6px 14px rgba(11,16,32,0.04);
}

.pill-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--brand);
  box-shadow: 0 0 0 3px rgba(20, 241, 149, 0.18);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(20, 241, 149, 0.18); }
  50% { box-shadow: 0 0 0 6px rgba(20, 241, 149, 0.05); }
}

.hero-title {
  font-size: clamp(2.3rem, 6vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 800;
  color: var(--ink);
  max-width: 22ch;
}

.hero-title em {
  font-family: "Instrument Serif", Georgia, serif;
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.hero-title .grad {
  background: linear-gradient(120deg, #9945ff 0%, #00d1ff 45%, #14f195 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.hero-sub {
  max-width: 62ch;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  line-height: 1.6;
  color: var(--ink-soft);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.4rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, max-content);
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: 1.4rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}

.hero-stats div { display: grid; gap: 0.15rem; }
.hero-stats strong {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.hero-stats span { font-size: 0.85rem; color: var(--muted); }

@media (max-width: 540px) {
  .hero-stats { grid-template-columns: 1fr 1fr; }
}

/* ---------- Marquee ---------- */
.marquee {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #fff;
  padding: 0.95rem 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.marquee-track {
  display: inline-flex;
  gap: 1.6rem;
  white-space: nowrap;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  animation: scroll 32s linear infinite;
}

.marquee-track span:nth-child(even) { color: var(--line-strong); }

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

/* ---------- Generic section ---------- */
section.how, section.demo-section, section.proof-section, section.submission {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 5rem) clamp(1rem, 4vw, 2.5rem);
}

.section-head { display: grid; gap: 0.6rem; margin-bottom: 2rem; max-width: 60ch; }

.eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.section-lead { color: var(--ink-soft); font-size: 1.02rem; line-height: 1.55; max-width: 60ch; }

/* ---------- How it works ---------- */
.how { border-bottom: 1px solid var(--line); }

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.how-card {
  position: relative;
  padding: 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  box-shadow: var(--shadow-sm);
  display: grid;
  gap: 0.65rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.how-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--line-strong); }

.how-card.highlight {
  border-color: transparent;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(135deg, #14f195 0%, #00d1ff 50%, #9945ff 100%) border-box;
  border: 1.5px solid transparent;
  box-shadow: var(--shadow-md);
}

.how-card.highlight::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--radius);
  background: radial-gradient(380px 180px at 50% 0%, rgba(153, 69, 255, 0.06), transparent 70%);
  pointer-events: none;
}

.how-num {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.how-icon {
  width: 2.2rem;
  height: 2.2rem;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: #f0f1f7;
  color: var(--ink-soft);
}

.how-icon.brand {
  color: #06140f;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-3) 60%, var(--brand-2) 110%);
  box-shadow: 0 8px 20px rgba(20, 241, 149, 0.25);
}

.how-card h3 { font-size: 1.12rem; font-weight: 700; letter-spacing: -0.015em; }
.how-card p { color: var(--ink-soft); line-height: 1.55; font-size: 0.96rem; }

@media (max-width: 880px) { .how-grid { grid-template-columns: 1fr; } }

/* ---------- Demo grid ---------- */
.demo-section { background: var(--bg-soft); max-width: none; padding-left: clamp(1rem, 4vw, 2.5rem); padding-right: clamp(1rem, 4vw, 2.5rem); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.demo-section .section-head, .demo-section .demo-grid, .demo-section .receipt-panel {
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}

.demo-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 1rem;
  margin-bottom: 1rem;
}

@media (max-width: 980px) { .demo-grid { grid-template-columns: 1fr; } }

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 1.4rem;
  box-shadow: var(--shadow-sm);
}

.panel-heading { display: grid; gap: 0.3rem; margin-bottom: 1.1rem; }
.panel-heading h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.01em; }
.receipt-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

/* form */
.policy-form { display: grid; gap: 0.85rem; }

label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--ink-soft);
}

input, select {
  width: 100%;
  min-height: 2.6rem;
  padding: 0 0.8rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
  font-weight: 500;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:hover, select:hover { border-color: #b8bfd0; }
input:focus, select:focus, button:focus-visible {
  outline: none;
  border-color: var(--brand-2);
  box-shadow: 0 0 0 4px rgba(153, 69, 255, 0.15);
}

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
@media (max-width: 540px) { .field-row { grid-template-columns: 1fr; } }

.input-affix {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #fff;
}
.input-affix:focus-within { border-color: var(--brand-2); box-shadow: 0 0 0 4px rgba(153,69,255,0.15); }
.input-affix input { border: 0; box-shadow: none !important; }
.input-affix span { padding: 0 0.7rem; color: var(--muted); font-size: 0.82rem; font-weight: 600; }

fieldset {
  margin: 0;
  padding: 0.85rem 0.95rem 0.7rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: #fff;
}
legend { padding: 0 0.3rem; font-size: 0.84rem; font-weight: 600; color: var(--ink-soft); }

.check-row, .toggle-row { display: flex; align-items: center; gap: 0.55rem; padding: 0.4rem 0; font-weight: 500; color: var(--ink); font-size: 0.92rem; }
.toggle-row {
  min-height: 2.6rem;
  padding: 0 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: #fff;
}
.check-row input, .toggle-row input { width: 1rem; min-height: 1rem; accent-color: var(--brand-2); }

.policy-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 1.1rem;
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, #fafbff, #f3f4fb);
  border: 1px solid var(--line);
}
.policy-summary .metric { font-size: 1.05rem; font-weight: 800; letter-spacing: -0.01em; }
.policy-summary .muted { font-size: 0.78rem; color: var(--muted); }

@media (max-width: 540px) { .policy-summary { grid-template-columns: 1fr; } }

.panel-actions { display: flex; gap: 0.5rem; margin-top: 0.9rem; }

.secondary-button {
  min-height: 2.3rem;
  padding: 0 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s;
}
.secondary-button:hover { border-color: var(--ink); }
.secondary-button:active { transform: translateY(1px); }

.button-row { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: flex-end; }

/* runner */
.action-list { display: grid; gap: 0.65rem; }

.action-card {
  position: relative;
  display: grid;
  gap: 0.3rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: #fff;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.18s, transform 0.12s, box-shadow 0.18s;
}
.action-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: transparent;
  transition: background 0.2s ease;
}
.action-card:hover { border-color: var(--ink); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.action-card:hover::before { background: linear-gradient(180deg, var(--brand), var(--brand-3)); }

.action-tag {
  align-self: start;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.tag-go { color: #065f46; background: #d1fae5; }
.tag-stop { color: #991b1b; background: #fee2e2; }
.tag-warn { color: #854d0e; background: #fef3c7; }

.action-title { font-weight: 700; font-size: 0.98rem; }
.action-detail { font-family: "JetBrains Mono", monospace; font-size: 0.8rem; color: var(--muted); }

.decision-box {
  margin-top: 1.1rem;
  padding: 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--line-strong);
  background: #fbfcff;
  color: var(--ink-soft);
}
.decision-box .label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.4rem; }
.decision-box h4 { font-size: 1.05rem; font-weight: 700; margin: 0.2rem 0 0.5rem; letter-spacing: -0.01em; }
.decision-box.approved { background: linear-gradient(180deg, #ecfdf5, #ffffff); border-color: #6ee7b7; color: #064e3b; }
.decision-box.blocked { background: linear-gradient(180deg, #fff1f2, #ffffff); border-color: #fca5a5; color: #7f1d1d; }
.decision-box.needs-approval { background: linear-gradient(180deg, #fffbeb, #ffffff); border-color: #fcd34d; color: #78350f; }

.check-list { list-style: none; padding: 0; margin: 0.85rem 0 0; display: grid; gap: 0.4rem; }
.check-list li {
  display: grid;
  grid-template-columns: 3.4rem 1fr 1.2fr;
  gap: 0.6rem;
  align-items: center;
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0,0,0,0.06);
  background: rgba(255,255,255,0.7);
}
.check-list span {
  display: inline-flex;
  justify-content: center;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 800;
}
.check-list strong { font-size: 0.86rem; }
.check-list em { font-style: normal; font-size: 0.8rem; opacity: 0.8; }
.check-pass span { color: #065f46; background: #d1fae5; }
.check-fail span { color: #991b1b; background: #fee2e2; }

@media (max-width: 540px) {
  .check-list li { grid-template-columns: 1fr; }
}

dl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; margin: 0.95rem 0 0; }
dt { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.7; }
dd { margin: 0.2rem 0 0; font-weight: 800; font-family: "JetBrains Mono", monospace; font-size: 0.88rem; }

@media (max-width: 540px) { dl { grid-template-columns: 1fr 1fr; } }

/* receipts */
.receipt-table-wrap { overflow-x: auto; border-radius: var(--radius-sm); border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; min-width: 48rem; }
th, td { padding: 0.85rem 0.95rem; text-align: left; font-size: 0.88rem; border-bottom: 1px solid var(--line); }
th { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); background: #fbfcff; }
tr:last-child td { border-bottom: 0; }
.empty-state { text-align: center; color: var(--muted); padding: 1.4rem; }

code {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
  padding: 0.15rem 0.4rem;
  border-radius: 6px;
  background: #f0f1f7;
  color: #2b3556;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.badge.approved { color: var(--green); background: #dcfce7; }
.badge.blocked { color: var(--red); background: #fee2e2; }
.badge.needs-approval { color: var(--amber); background: #fef3c7; }

/* ---------- Proof ---------- */
.proof-grid { display: grid; grid-template-columns: 1fr 0.9fr; gap: 1rem; }
@media (max-width: 880px) { .proof-grid { grid-template-columns: 1fr; } }

.proof-card {
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.proof-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.6rem; letter-spacing: -0.01em; }
.proof-card ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.55rem; }
.proof-card li { padding-left: 1.2rem; position: relative; color: var(--ink-soft); line-height: 1.5; }
.proof-card li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55rem;
  width: 0.5rem; height: 0.5rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand), var(--brand-3));
}

.devnet-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, #0b1020 0%, #131a36 100%);
  color: #e6e8f5;
  border: 1px solid #1a2244;
  display: grid;
  gap: 0.75rem;
}
.devnet-card::before {
  content: "";
  position: absolute;
  inset: -50% -20% auto auto;
  width: 70%;
  height: 80%;
  background: radial-gradient(closest-side, rgba(20, 241, 149, 0.18), transparent 70%);
  filter: blur(20px);
  pointer-events: none;
}
.devnet-card .eyebrow { color: #98a3c7; }
.devnet-card pre {
  margin: 0;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  overflow-x: auto;
}
.devnet-card code { background: transparent; color: #14f195; font-size: 0.92rem; padding: 0; }
.devnet-card p { margin: 0; color: #cbd1ea; line-height: 1.55; font-size: 0.94rem; }

/* ---------- Submission ---------- */
.submission { border-top: 1px solid var(--line); }

.submission-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
@media (max-width: 880px) { .submission-links { grid-template-columns: 1fr; } }

.link-card {
  display: grid;
  gap: 0.4rem;
  padding: 1.3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}
.link-card:hover { transform: translateY(-2px); border-color: var(--ink); box-shadow: var(--shadow-md); }
.link-card strong { font-size: 1.1rem; letter-spacing: -0.01em; }
.link-card span:last-child { color: var(--muted); font-size: 0.9rem; }

/* ---------- Footer ---------- */
.site-foot {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding: 1.5rem clamp(1rem, 4vw, 2.5rem);
  border-top: 1px solid var(--line);
  font-size: 0.86rem;
  color: var(--muted);
  background: var(--bg-soft);
}