/* Economy page. Builds on landing.css tokens (ink/gold/teal palette, fonts).
   Includes the shared standalone-page hero primitives so the page is
   self-contained, then the economy-specific components. */

/* ---- shared sub-page base ------------------------------------------- */
.subpage { min-height: 100vh; }
.subpage-main { padding-bottom: 40px; }
.page-hero {
  position: relative; padding: calc(96px + 4vw) 0 40px; overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: radial-gradient(120% 140% at 80% -20%, rgba(97, 168, 157, 0.14), transparent 55%),
    linear-gradient(180deg, var(--ink-850), var(--ink-900));
}
.page-hero__aura { position: absolute; inset: -40% 20% auto -10%; height: 480px; background: radial-gradient(60% 60% at 30% 40%, rgba(220, 169, 79, 0.14), transparent 70%); filter: blur(22px); pointer-events: none; }
.page-hero__inner { position: relative; }
.page-hero h1 { font-family: var(--display); font-size: clamp(2.5rem, 5.6vw, 4.4rem); line-height: 1; letter-spacing: 0.01em; margin: 10px 0 18px; color: var(--paper); }
.page-hero--economy h1 { background: linear-gradient(178deg, #f4f0e0 0%, #cfe4dd 40%, var(--teal) 78%, #3f746b 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; filter: drop-shadow(0 6px 20px rgba(0, 0, 0, 0.4)); }
.page-hero__lead { max-width: 760px; color: var(--stone); font-size: 1.14rem; line-height: 1.66; }
.page-hero__lead strong { color: var(--paper); }
.eco-hero-tags { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.eco-tag { display: inline-flex; align-items: center; gap: 9px; padding: 9px 16px; border-radius: 999px; font-family: var(--utility); font-size: 0.82rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--stone); background: rgba(12, 22, 17, 0.7); border: 1px solid var(--line-strong); }
.eco-tag svg { width: 15px; height: 15px; color: var(--teal); }

/* ---- stat band ------------------------------------------------------- */
.eco-stats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; margin-top: -30px; position: relative; z-index: 2; border-radius: 16px; overflow: hidden; border: 1px solid var(--line-strong); background: var(--line-strong); box-shadow: var(--shadow-deep); }
.eco-stat { background: linear-gradient(180deg, var(--ink-800), var(--ink-850)); padding: 26px 18px; text-align: center; }
.eco-stat strong { display: block; font-family: var(--display); font-size: 2rem; color: var(--gold-hot); line-height: 1; }
.eco-stat span { display: block; margin-top: 8px; font-family: var(--utility); text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.72rem; color: var(--quiet); }

/* ---- sections -------------------------------------------------------- */
.eco-section { padding-top: clamp(48px, 6vw, 88px); }
.eco-section .section-heading h2 { font-family: var(--display); font-size: clamp(1.9rem, 3.6vw, 2.9rem); line-height: 1.02; color: var(--paper); }

/* pillars */
.eco-pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 36px; }
.eco-pillar { padding: 30px; border-radius: 16px; background: linear-gradient(180deg, var(--ink-850), var(--ink-900)); border: 1px solid var(--line-strong); box-shadow: var(--shadow-deep); }
.eco-pillar--usdc { border-color: rgba(97, 168, 157, 0.3); }
.eco-pillar__head { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.eco-pillar__head h3 { font-family: var(--display); font-size: 1.6rem; color: var(--paper); }
.eco-pillar__coin { width: 46px; height: 46px; flex: none; display: flex; align-items: center; justify-content: center; border-radius: 50%; font-family: var(--display); font-weight: 700; font-size: 1.1rem; }
.eco-pillar__coin--gold { color: #3a2708; background: radial-gradient(circle at 40% 32%, #ffe28f, #c8912f); border: 1px solid #ffe9a0; }
.eco-pillar__coin--usdc { color: #05201c; background: radial-gradient(circle at 40% 32%, #9fe6da, #3f9d90); border: 1px solid #b7efe5; }
.eco-pillar p { color: var(--stone); line-height: 1.6; }
.eco-pillar em { color: var(--paper); font-style: italic; }
.eco-pillar code { font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: 0.86em; color: var(--gold-hot); background: rgba(0, 0, 0, 0.3); padding: 1px 6px; border-radius: 5px; }
.eco-list { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.eco-list li { display: flex; align-items: flex-start; gap: 11px; color: var(--stone); font-size: 0.98rem; line-height: 1.45; }
.eco-list svg { width: 18px; height: 18px; flex: none; color: var(--moss); margin-top: 2px; }
.eco-pillar--usdc .eco-list svg { color: var(--teal); }

/* settlement flow */
.eco-section--flow { position: relative; }
.eco-flow { list-style: none; margin: 36px 0 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; counter-reset: none; }
.eco-flow__step { position: relative; padding: 24px 20px; border-radius: 14px; background: linear-gradient(180deg, var(--ink-850), var(--ink-900)); border: 1px solid var(--line-strong); }
.eco-flow__step:not(:last-child)::after { content: ""; position: absolute; top: 50%; right: -14px; width: 14px; height: 2px; background: linear-gradient(90deg, var(--gold-dark), transparent); z-index: 1; }
.eco-flow__num { font-family: var(--display); font-size: 1.05rem; color: var(--gold); background: rgba(220, 169, 79, 0.12); border: 1px solid rgba(220, 169, 79, 0.3); border-radius: 8px; padding: 3px 10px; display: inline-block; }
.eco-flow__step h4 { font-family: var(--display); font-size: 1.25rem; color: var(--paper); margin: 14px 0 8px; }
.eco-flow__step p { color: var(--muted); font-size: 0.92rem; line-height: 1.5; }
.eco-flow__step code { font-family: ui-monospace, Menlo, monospace; font-size: 0.82em; color: var(--gold-hot); }
.eco-flow__step--final { border-color: rgba(120, 152, 99, 0.4); background: linear-gradient(180deg, rgba(120, 152, 99, 0.12), var(--ink-900)); }
.eco-flow__caption { display: flex; align-items: center; gap: 12px; margin-top: 26px; padding: 18px 22px; border-radius: 12px; background: rgba(120, 152, 99, 0.08); border: 1px solid rgba(120, 152, 99, 0.22); color: var(--stone); font-size: 1rem; }
.eco-flow__caption svg { width: 22px; height: 22px; color: var(--moss); flex: none; }

/* faucets & sinks */
.eco-balance { display: grid; grid-template-columns: 1fr auto 1fr; gap: 26px; align-items: center; margin-top: 36px; }
.eco-balance__col { padding: 26px; border-radius: 16px; background: linear-gradient(180deg, var(--ink-850), var(--ink-900)); border: 1px solid var(--line-strong); }
.eco-balance__col--in { border-top: 3px solid var(--moss); }
.eco-balance__col--out { border-top: 3px solid var(--ember); }
.eco-balance__tag { font-family: var(--utility); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.76rem; color: var(--moss); }
.eco-balance__tag--out { color: var(--ember); }
.eco-balance__col ul { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.eco-balance__col li { display: flex; flex-direction: column; gap: 3px; }
.eco-balance__col li strong { color: var(--paper); font-size: 1.05rem; }
.eco-balance__col li span { color: var(--muted); font-size: 0.9rem; line-height: 1.4; }
.eco-balance__scale { display: flex; flex-direction: column; align-items: center; }
.eco-balance__beam { width: 90px; height: 6px; border-radius: 4px; background: linear-gradient(90deg, var(--moss), var(--gold), var(--ember)); transform: rotate(-4deg); box-shadow: 0 0 20px rgba(220, 169, 79, 0.3); }
.eco-balance__pivot { width: 0; height: 0; border-left: 12px solid transparent; border-right: 12px solid transparent; border-bottom: 20px solid var(--line-strong); margin-top: 6px; }

/* trust grid */
.eco-trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 36px; }
.eco-trust { padding: 24px; border-radius: 14px; background: linear-gradient(180deg, var(--ink-850), var(--ink-900)); border: 1px solid var(--line-strong); }
.eco-trust h4 { font-family: var(--display); font-size: 1.2rem; color: var(--gold-hot); margin-bottom: 9px; }
.eco-trust p { color: var(--muted); font-size: 0.95rem; line-height: 1.55; }

/* live market */
.eco-market { margin-top: 34px; border-radius: 18px; overflow: hidden; border: 1px solid var(--line-strong); background: linear-gradient(180deg, var(--ink-850), var(--ink-900)); box-shadow: var(--shadow-deep); }
.eco-market__config { display: grid; grid-template-columns: repeat(3, 1fr) 1.4fr; gap: 1px; background: var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.eco-cfg { background: var(--ink-800); padding: 18px 20px; }
.eco-cfg span { display: block; font-family: var(--utility); text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.68rem; color: var(--quiet); margin-bottom: 6px; }
.eco-cfg strong { color: var(--paper); font-size: 1.05rem; }
.eco-mono { font-family: ui-monospace, Menlo, monospace; font-size: 0.9rem; color: var(--teal); }
.eco-market__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line-strong); }
.eco-market__panel { background: var(--ink-900); }
.eco-market__panel header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.eco-market__panel h4 { font-family: var(--display); font-size: 1.15rem; color: var(--paper); }
.eco-count { font-family: var(--utility); font-size: 0.82rem; color: var(--gold); background: rgba(220, 169, 79, 0.12); border-radius: 20px; padding: 2px 11px; }
.eco-market__empty { padding: 40px 24px; text-align: center; display: flex; flex-direction: column; gap: 6px; }
.eco-market__empty strong { color: var(--stone); font-size: 1.02rem; }
.eco-market__empty span { color: var(--quiet); font-size: 0.9rem; }
.eco-rows { list-style: none; margin: 0; padding: 8px; display: flex; flex-direction: column; gap: 4px; }
.eco-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; border-radius: 10px; }
.eco-row:hover { background: rgba(120, 152, 99, 0.07); }
.eco-row__main { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.eco-row__name { color: var(--paper); font-size: 1rem; }
.eco-row__sub { color: var(--quiet); font-size: 0.8rem; }
.eco-row__price { font-family: var(--display); font-size: 1.15rem; color: var(--teal); white-space: nowrap; }
.eco-row__price--done { color: var(--moss); }

/* faq */
.eco-faq { margin-top: 32px; display: flex; flex-direction: column; gap: 12px; }
.eco-faq details { border-radius: 12px; border: 1px solid var(--line-strong); background: var(--ink-850); overflow: hidden; }
.eco-faq summary { cursor: pointer; padding: 20px 24px; font-family: var(--display); font-size: 1.18rem; color: var(--paper); list-style: none; display: flex; justify-content: space-between; align-items: center; }
.eco-faq summary::-webkit-details-marker { display: none; }
.eco-faq summary::after { content: "+"; color: var(--gold); font-size: 1.5rem; line-height: 1; transition: transform 0.2s ease; }
.eco-faq details[open] summary::after { transform: rotate(45deg); }
.eco-faq details p { padding: 0 24px 22px; color: var(--stone); line-height: 1.6; margin: 0; max-width: 760px; }

/* ---- responsive ------------------------------------------------------ */
@media (max-width: 900px) {
  .eco-stats { grid-template-columns: repeat(2, 1fr); margin-top: 20px; }
  .eco-pillars { grid-template-columns: 1fr; }
  .eco-flow { grid-template-columns: 1fr 1fr; }
  .eco-flow__step:not(:last-child)::after { display: none; }
  .eco-balance { grid-template-columns: 1fr; }
  .eco-balance__scale { flex-direction: row; }
  .eco-balance__beam { transform: none; }
  .eco-balance__pivot { display: none; }
  .eco-trust-grid { grid-template-columns: 1fr; }
  .eco-market__config { grid-template-columns: 1fr 1fr; }
  .eco-market__cols { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .eco-stats { grid-template-columns: 1fr; }
  .eco-flow { grid-template-columns: 1fr; }
}