/* =========================================================
   sections.css: header, hero, page sections, footer, dialog
   ========================================================= */

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(12, 14, 18, .88);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 1.5rem; }

.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--white); flex-shrink: 0; }
.brand-logo { width: 40px; height: 40px; border-radius: 50%; border: 2px solid var(--ember); background: var(--stone-2); object-fit: cover; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name { font-weight: 800; font-size: 1.08rem; letter-spacing: -.02em; color: var(--white); }
.brand-sub { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ember-soft); margin-top: 3px; }

.site-nav { margin-left: auto; }
.site-nav ul { display: flex; align-items: center; gap: .15rem; }
.site-nav a {
  display: inline-flex; align-items: center; min-height: 44px;
  padding: .4rem .75rem; border-radius: 8px;
  color: var(--fog); text-decoration: none; font-weight: 600; font-size: .95rem;
}
.site-nav a:hover { color: var(--white); background: rgba(255, 255, 255, .05); }
.site-nav .nav-ext a { font-family: var(--font-mono); font-size: .8rem; color: var(--mist); font-weight: 500; }

.header-actions { display: flex; align-items: center; gap: .6rem; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line-2); border-radius: 10px;
  background: transparent; position: relative;
}
.nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after {
  position: absolute; left: 50%; width: 18px; height: 2px; background: var(--steel);
  transform: translateX(-50%); transition: transform .25s var(--ease), opacity .2s;
}
.nav-toggle-bars { top: 50%; margin-top: -1px; }
.nav-toggle-bars::before, .nav-toggle-bars::after { content: ""; left: 0; transform: none; }
.nav-toggle-bars::before { top: -6px; }
.nav-toggle-bars::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.75rem, 4.5vh, 3.5rem) clamp(2.5rem, 6vh, 4.5rem);
  min-height: min(calc(100vh - var(--header-h)), 860px);
  display: flex; align-items: center;
  background:
    radial-gradient(60% 55% at 74% 70%, rgba(245, 195, 92, .22), transparent 70%),
    radial-gradient(40% 40% at 76% 62%, rgba(255, 138, 61, .18), transparent 70%),
    linear-gradient(180deg, #0c0e12 0%, #121620 55%, #1d1a1c 100%);
}
.hero-sky { position: absolute; inset: 0; pointer-events: none; }
.hero-castle { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: clamp(140px, 26vh, 240px); }
.hero-castle path { fill: #0a0c10; opacity: .9; }
.hero-castle .win { fill: var(--gold); opacity: .75; }
.mist { position: absolute; left: -10%; right: -10%; height: 160px; border-radius: 50%; filter: blur(40px); }
.mist-1 { bottom: 40px; background: rgba(201, 208, 217, .08); animation: mist-drift 22s ease-in-out infinite alternate; }
.mist-2 { bottom: -40px; background: rgba(201, 208, 217, .1); animation: mist-drift 30s ease-in-out infinite alternate-reverse; }
@keyframes mist-drift { from { transform: translateX(-4%); } to { transform: translateX(4%); } }

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3.5rem);
}
.hero-eyebrow { margin-bottom: 1rem; }
.hero-title {
  font-weight: 800;
  font-size: clamp(2.6rem, 5.6vw, 4.75rem);
  line-height: .95;
  letter-spacing: -.035em;
  color: var(--white);
}
.hero-title .ticker { display: block; color: var(--ember); font-size: .62em; letter-spacing: -.02em; margin-bottom: .12em; }
.hero-lede { margin-top: 1.15rem; font-size: clamp(1.06rem, 1.45vw, 1.22rem); color: var(--fog); max-width: 36rem; }

.factor-eq {
  margin-top: 1.35rem;
  display: flex; flex-wrap: wrap; align-items: stretch; gap: .5rem;
}
.factor {
  display: flex; align-items: center; gap: .6rem;
  padding: .6rem .85rem;
  background: var(--stone);
  border: 1px solid var(--line);
  border-radius: 12px;
  line-height: 1.15;
}
.factor strong { display: block; color: var(--white); font-size: .98rem; font-weight: 700; }
.factor small { display: block; color: var(--mist); font-size: .78rem; margin-top: 2px; }
.factor-icon { width: 22px; height: 22px; color: var(--ember-soft); flex-shrink: 0; }
.factor-result { border-color: rgba(245, 195, 92, .45); background: linear-gradient(180deg, rgba(245, 195, 92, .1), rgba(245, 195, 92, .03)); }
.factor-result .factor-icon { color: var(--gold); }
.eq-op { align-self: center; font-family: var(--font-mono); font-weight: 600; font-size: 1.3rem; color: var(--ember); padding-inline: .1rem; }

.hero-ctas { margin-top: 1.6rem; display: flex; flex-wrap: wrap; gap: .8rem; }

.mint-line {
  margin-top: 1.2rem;
  display: flex; align-items: center; flex-wrap: wrap; gap: .55rem;
  font-family: var(--font-mono); font-size: .8rem; color: var(--mist);
}
.mint-label { text-transform: uppercase; letter-spacing: .12em; font-size: .7rem; }
.mint-code { color: var(--steel); background: var(--stone); border: 1px solid var(--line); padding: .25rem .5rem; border-radius: 6px; }

.hero-visual { position: relative; }
.hero-visual .crate-stage { max-width: 520px; margin-inline: auto; }

/* ---------- your crate (vault) ---------- */
.your-crate { background: linear-gradient(180deg, #1d1a1c 0%, var(--night) 30%); }
.vault {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  padding: clamp(1.5rem, 4vw, 3.25rem);
  background:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, .012) 0 12px, transparent 12px 24px),
    var(--stone);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  position: relative;
}
.vault::before {
  content: ""; position: absolute; inset: 10px; border: 1px dashed var(--line-2); border-radius: 18px; pointer-events: none; opacity: .6;
}
.vault-visual { position: relative; display: grid; place-items: center; }
.vault-crate { width: 100%; max-width: 420px; }
.vault-seal {
  position: absolute; bottom: 4%; left: 50%; transform: translateX(-50%) rotate(-4deg);
  font-family: var(--font-heraldic); font-size: 1.6rem; color: var(--ember);
  border: 2px solid var(--ember); border-radius: 8px; padding: 0 .7rem; line-height: 1.4;
  background: rgba(12, 14, 18, .85);
  letter-spacing: .04em;
}
.vault-body .section-lede { margin-top: .9rem; }

.ledger {
  margin-top: 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--night-2);
  overflow: hidden;
}
.ledger-row {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: .72rem 1rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono); font-size: .86rem;
}
.ledger-row:last-child { border-bottom: 0; }
.ledger dt { color: var(--mist); text-transform: uppercase; letter-spacing: .08em; font-size: .74rem; }
.ledger dd { color: var(--steel); display: inline-flex; align-items: center; gap: .5rem; text-align: right; }
.ledger .lk {
  width: 12px; height: 12px; flex-shrink: 0;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Crect x='3' y='7' width='10' height='7' rx='1.5' fill='black'/%3E%3Cpath d='M5.5 7V5a2.5 2.5 0 0 1 5 0v2' fill='none' stroke='black' stroke-width='1.8'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Crect x='3' y='7' width='10' height='7' rx='1.5' fill='black'/%3E%3Cpath d='M5.5 7V5a2.5 2.5 0 0 1 5 0v2' fill='none' stroke='black' stroke-width='1.8'/%3E%3C/svg%3E") center / contain no-repeat;
  color: var(--ember-soft);
}
.vault[data-crate-state="resolved"] .ledger .lk { display: none; }
.vault-actions { margin-top: 1.5rem; display: flex; flex-direction: column; align-items: flex-start; gap: .85rem; }

/* ---------- develops ---------- */
.develop-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.1rem; }
.dev-card {
  background: var(--stone);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 1.6rem 1.5rem 1.7rem;
  position: relative;
}
.dev-glyph { width: 52px; height: 52px; color: var(--ember); margin-bottom: 1.1rem; }
.dev-num { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--mist); margin-bottom: .35rem; }
.dev-card h3 { font-size: 1.35rem; font-weight: 800; letter-spacing: -.02em; color: var(--white); line-height: 1.15; margin-bottom: .55rem; }
.dev-card p:last-child { color: var(--mist); }
.dev-card-warn { background: linear-gradient(180deg, rgba(224, 102, 58, .08), transparent 70%), var(--stone); border-color: rgba(224, 102, 58, .35); }
.dev-card-warn .dev-glyph { color: var(--dusk); }

/* ---------- preview ---------- */
.preview-sec { background: var(--night-2); border-block: 1px solid var(--line); }
.preview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: stretch;
}
.preview-controls {
  display: flex; flex-direction: column; gap: 1.6rem;
  background: var(--stone);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(1.25rem, 3vw, 2rem);
}
.control-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: .75rem; }
.control-head label { font-weight: 700; color: var(--white); font-size: 1.08rem; }
.control-head output {
  font-family: var(--font-mono); font-size: .82rem; color: var(--gold);
  background: rgba(245, 195, 92, .08); border: 1px solid rgba(245, 195, 92, .3);
  padding: .2rem .55rem; border-radius: 6px; white-space: nowrap;
}
.scale { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: .72rem; color: var(--mist); margin-top: .45rem; }
.hint { font-size: .85rem; color: var(--mist); margin-top: .35rem; }

/* range slider: a blade track with a hilt thumb */
.range {
  --pct: 50%;
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 44px; background: transparent; margin: 0; cursor: pointer;
}
.range::-webkit-slider-runnable-track {
  height: 10px; border-radius: 6px;
  background: linear-gradient(90deg, var(--ember) 0 var(--pct), #2a303a var(--pct) 100%);
  border: 1px solid #0b0d11;
}
.range::-moz-range-track { height: 10px; border-radius: 6px; background: #2a303a; border: 1px solid #0b0d11; }
.range::-moz-range-progress { height: 10px; border-radius: 6px; background: var(--ember); }
.range::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 28px; height: 28px; margin-top: -10px;
  border-radius: 8px; transform: rotate(45deg);
  background: linear-gradient(135deg, #fff1b3, #f0b93a 55%, #8e5b0a);
  border: 3px solid #0b0d11;
  box-shadow: 0 3px 10px rgba(0, 0, 0, .5);
}
.range::-moz-range-thumb {
  width: 22px; height: 22px; border-radius: 7px; transform: rotate(45deg);
  background: linear-gradient(135deg, #fff1b3, #f0b93a 55%, #8e5b0a);
  border: 3px solid #0b0d11;
}
.range:focus-visible { outline: none; }
.range:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 4px var(--night), 0 0 0 7px var(--gold); }
.range:focus-visible::-moz-range-thumb { box-shadow: 0 0 0 4px var(--night), 0 0 0 7px var(--gold); }

.preview-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: auto; padding-top: .5rem; border-top: 1px dashed var(--line-2); }
.preview-actions .btn { margin-top: .9rem; }

.preview-stage {
  display: flex; flex-direction: column; align-items: center; gap: 1rem;
  background:
    radial-gradient(70% 60% at 50% 45%, rgba(245, 195, 92, .12), transparent 70%),
    var(--stone);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(1.25rem, 3vw, 2rem);
}
.preview-crate { width: 100%; max-width: 340px; }
.readout { width: 100%; max-width: 420px; text-align: center; }
.readout-k { font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--mist); margin-right: .35rem; }
.readout-class strong { font-family: var(--font-heraldic); font-size: 2rem; font-weight: 700; color: var(--white); letter-spacing: .02em; vertical-align: middle; }
.readout-roman { font-family: var(--font-mono); font-size: .8rem; color: var(--gold); border: 1px solid rgba(245, 195, 92, .4); border-radius: 5px; padding: .05rem .4rem; margin-left: .3rem; vertical-align: middle; }
.tier-rail { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; margin: .7rem auto .8rem; max-width: 320px; }
.tier-rail li {
  font-family: var(--font-mono); font-size: .68rem; color: var(--mist);
  padding: .3rem 0; border-radius: 5px; background: #20252e; border: 1px solid var(--line);
  transition: background-color .3s, color .3s, border-color .3s;
}
.tier-rail li.reached { background: rgba(255, 138, 61, .18); color: var(--ember-soft); border-color: rgba(255, 138, 61, .4); }
.tier-rail li.current { background: var(--ember); color: #1a0e05; border-color: #1a0e05; font-weight: 600; }
.readout-fill { color: var(--steel); }
.readout-fill #pv-fill { font-weight: 700; }
.readout-tip { margin-top: .5rem; color: var(--mist); font-size: .95rem; min-height: 3em; }
.preview-note { text-align: center; margin-top: auto; padding-top: .75rem; border-top: 1px dashed var(--line-2); width: 100%; }

/* ---------- tiers ---------- */
.tiers {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
  align-items: end;
  counter-reset: tier;
}
.tier {
  position: relative;
  background: var(--stone);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 1.1rem 1.1rem 1.35rem;
  margin-bottom: calc(var(--i) * 26px);
  transition: transform .25s var(--ease), border-color .25s;
}
.tier::after {
  /* the step under each grade: a stone stair rising toward Platinum */
  content: ""; position: absolute; left: -1px; right: -1px; top: 100%;
  height: calc(var(--i) * 26px);
  background: repeating-linear-gradient(0deg, #12151b 0 12px, #161a21 12px 13px);
  border: 1px solid var(--line); border-top: 0;
  border-radius: 0 0 8px 8px;
}
.tier:hover { transform: translateY(-4px); border-color: var(--line-2); }
.tier-crate { width: 100%; max-width: 170px; margin: 0 auto .5rem; }
.tier-grade { display: flex; align-items: center; justify-content: space-between; gap: .5rem; margin-bottom: .45rem; }
.roman { font-family: var(--font-mono); font-size: .78rem; color: var(--mist); letter-spacing: .1em; }
.pips { display: inline-flex; gap: 3px; }
.pips i { width: 10px; height: 4px; border-radius: 2px; background: #2a303a; }
.pips i.on { background: var(--tier-c, var(--ember)); }
.tier-name { font-family: var(--font-heraldic); font-size: 2rem; font-weight: 700; line-height: 1; color: var(--tier-c, var(--white)); letter-spacing: .02em; }
.tier-flavor { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--steel); margin: .35rem 0 .6rem; }
.tier-desc { font-size: .95rem; color: var(--mist); line-height: 1.5; }

.tier[data-tier="copper"] { --tier-c: #e3916a; }
.tier[data-tier="bronze"] { --tier-c: #d8a75e; }
.tier[data-tier="silver"] { --tier-c: #d6dce3; }
.tier[data-tier="gold"] { --tier-c: #f5c35c; }
.tier[data-tier="platinum"] { --tier-c: #e6f0f5; border-color: rgba(230, 240, 245, .35); background: linear-gradient(180deg, rgba(230, 240, 245, .06), transparent 60%), var(--stone); }
.tiers-note { margin-top: 2rem; text-align: center; }

/* ---------- why (parchment) ---------- */
.why-sec {
  background:
    radial-gradient(80% 60% at 10% 0%, rgba(255, 255, 255, .35), transparent 60%),
    var(--parch);
  color: var(--ink-2);
}
.why-sec .section-title { color: var(--ink); }
.why-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.why-intro > p:not(.eyebrow) { margin-top: 1rem; font-size: 1.1rem; color: var(--ink-2); max-width: 52ch; }
.why-quote {
  margin-top: 2rem;
  padding: 1.4rem 1.5rem;
  background: var(--ink);
  color: var(--parch);
  border-radius: var(--r);
  position: relative;
  box-shadow: 6px 6px 0 var(--ember-deep);
}
.why-quote p { font-family: var(--font-heraldic); font-size: clamp(1.7rem, 3vw, 2.3rem); line-height: 1.1; color: var(--white); }
.why-quote footer { margin-top: .7rem; font-family: var(--font-mono); font-size: .8rem; color: var(--parch-2); }
.why-quote cite { font-style: normal; }
.why-quote a { color: var(--ember-soft); }

.why-points { display: grid; gap: 1rem; }
.why-point { background: rgba(255, 255, 255, .45); border: 2px solid var(--ink); border-radius: var(--r); padding: 1.3rem 1.4rem; }
.why-point h3 { font-size: 1.25rem; font-weight: 800; color: var(--ink); letter-spacing: -.015em; line-height: 1.2; margin-bottom: .45rem; }
.why-point p { color: var(--ink-2); }
.why-sec a { color: #9a3f10; }
.why-sec :focus-visible { outline-color: var(--ink); }

/* ---------- about ---------- */
.about-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: start; }
.about-copy > p:not(.eyebrow) { margin-top: 1rem; color: var(--fog); max-width: 60ch; }
.about-banner { margin-top: 1.75rem; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: linear-gradient(120deg, #1b1f27, #2a2224); }
.about-banner img { width: 100%; aspect-ratio: 3 / 1; object-fit: cover; }
.about-banner figcaption { font-family: var(--font-mono); font-size: .72rem; color: var(--mist); padding: .6rem .9rem; border-top: 1px solid var(--line); }

.about-facts { display: grid; gap: 1rem; }
.facts { background: var(--stone); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.fact { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: .75rem; padding: .75rem 1rem; border-bottom: 1px solid var(--line); align-items: center; }
.fact:last-child { border-bottom: 0; }
.fact dt { font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--mist); }
.fact dd { color: var(--steel); font-weight: 600; }
.fact-mint dd { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.mint-full { font-size: .78rem; word-break: break-all; color: var(--steel); font-weight: 400; }
.mint-inline { word-break: break-all; }

.market { background: var(--stone); border: 1px solid var(--line); border-radius: var(--r); padding: 1rem; }
.market-title { font-family: var(--font-mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .12em; color: var(--ember-soft); font-weight: 500; margin-bottom: .7rem; }
.market-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .5rem; margin-bottom: .75rem; }
.market-grid div { background: var(--night-2); border: 1px solid var(--line); border-radius: 10px; padding: .6rem .7rem; }
.market-grid dt { font-family: var(--font-mono); font-size: .66rem; text-transform: uppercase; letter-spacing: .1em; color: var(--mist); }
.market-grid dd { font-weight: 700; color: var(--white); font-size: 1rem; margin-top: .15rem; font-variant-numeric: tabular-nums; }

.lookalike { display: flex; gap: .75rem; align-items: flex-start; padding: 1rem; border-radius: var(--r); border: 1px solid rgba(245, 195, 92, .4); background: rgba(245, 195, 92, .06); }
.lookalike svg { width: 22px; height: 22px; color: var(--gold); flex-shrink: 0; margin-top: 2px; }
.lookalike p { font-size: .93rem; color: var(--fog); }
.lookalike strong { color: var(--white); }

.about-links { display: flex; flex-wrap: wrap; gap: .5rem; }
.about-links a {
  display: inline-flex; align-items: center; min-height: 40px; padding: .4rem .8rem;
  border: 1px solid var(--line-2); border-radius: 999px; text-decoration: none;
  font-family: var(--font-mono); font-size: .78rem; color: var(--steel);
}
.about-links a:hover { border-color: var(--ember-soft); color: var(--ember-soft); }

/* ---------- compare ---------- */
.compare-sec { background: var(--night-2); border-block: 1px solid var(--line); }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.compare-col { border-radius: var(--r); padding: 1.5rem; border: 1px solid var(--line); background: var(--stone); }
.compare-col h3 { display: flex; align-items: center; gap: .6rem; font-size: 1.3rem; font-weight: 800; color: var(--white); margin-bottom: .9rem; text-transform: lowercase; }
.cmp-mark { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 8px; font-size: 1rem; }
.compare-is .cmp-mark { background: var(--ember); color: #1a0e05; }
.compare-isnt .cmp-mark { background: #2a303a; color: var(--steel); }
.compare-col ul { display: grid; gap: .6rem; }
.compare-col li { position: relative; padding-left: 1.3rem; color: var(--fog); }
.compare-col li::before { content: ""; position: absolute; left: 0; top: .65em; width: 8px; height: 2px; background: var(--ember-soft); }
.compare-isnt li::before { background: var(--mist); }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; counter-reset: step; }
.step { position: relative; padding: 1.4rem 1.4rem 1.5rem; border-top: 2px solid var(--line-2); }
.step:nth-child(-n+4) { border-top-color: var(--ember); }
.step-n { font-family: var(--font-mono); font-size: .8rem; color: var(--ember-soft); letter-spacing: .1em; }
.step h3 { font-size: 1.2rem; font-weight: 800; color: var(--white); margin: .4rem 0 .35rem; letter-spacing: -.01em; }
.step p { color: var(--mist); font-size: .98rem; }

/* ---------- faq ---------- */
.faq-wrap { max-width: 900px; }
.faq { display: grid; gap: .6rem; }
.qa { background: var(--stone); border: 1px solid var(--line); border-radius: var(--r); transition: border-color .2s; }
.qa[open] { border-color: var(--line-2); }
.qa summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.05rem 1.25rem; min-height: 56px; border-radius: var(--r);
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary h3 { font-size: 1.06rem; font-weight: 700; color: var(--white); line-height: 1.3; }
.qa summary::after {
  content: "+"; flex-shrink: 0;
  width: 28px; height: 28px; display: grid; place-items: center;
  border: 1px solid var(--line-2); border-radius: 8px;
  font-family: var(--font-mono); color: var(--ember-soft);
  transition: transform .25s var(--ease);
}
.qa[open] summary::after { content: "\2212"; }
.qa-a { padding: 0 1.25rem 1.2rem; color: var(--fog); }
.qa-a p { max-width: 70ch; }

/* ---------- final cta ---------- */
.final-cta {
  position: relative;
  padding-block: clamp(4rem, 8vw, 6.5rem);
  background:
    radial-gradient(50% 70% at 25% 60%, rgba(245, 195, 92, .2), transparent 70%),
    linear-gradient(180deg, var(--night), #1d1a1c);
  border-top: 1px solid var(--line);
  overflow: hidden;
}
.final-inner { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
.final-crate { max-width: 340px; width: 100%; justify-self: center; }
.final-title { font-size: clamp(2rem, 4.4vw, 3.5rem); font-weight: 800; line-height: 1; letter-spacing: -.03em; color: var(--white); }
.final-copy > p { margin-top: 1rem; color: var(--fog); font-size: 1.12rem; max-width: 48ch; }

/* ---------- footer ---------- */
.site-footer { background: #08090c; border-top: 1px solid var(--line); padding-block: 2.5rem 3rem; }
.footer-inner { display: grid; grid-template-columns: auto 1fr; gap: 1.5rem 3rem; align-items: center; }
.footer-brand { display: flex; align-items: center; gap: .75rem; }
.footer-brand img { border-radius: 50%; border: 2px solid var(--ember); }
.footer-sub { font-family: var(--font-mono); font-size: .74rem; color: var(--mist); }
.footer-nav ul { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .25rem .5rem; }
.footer-nav a { display: inline-flex; min-height: 40px; align-items: center; padding: .3rem .5rem; color: var(--fog); text-decoration: none; font-size: .92rem; }
.footer-nav a:hover { color: var(--ember-soft); }
.footer-legal { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 1.25rem; display: grid; gap: .4rem; }
.footer-legal p { font-size: .82rem; color: var(--mist); max-width: 90ch; }

/* ---------- wallet placeholder dialog ---------- */
.wallet-dialog {
  width: min(520px, calc(100vw - 2rem));
  padding: 0; border: 1px solid var(--line-2); border-radius: var(--r-lg);
  background: var(--stone); color: var(--fog);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .6);
}
.wallet-dialog::backdrop { background: rgba(6, 7, 9, .72); }
.wd-inner { padding: 1.75rem; }
.wd-title { font-size: 1.6rem; font-weight: 800; color: var(--white); line-height: 1.1; letter-spacing: -.02em; margin-bottom: .75rem; }
.wd-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.4rem; }

/* =========================================================
   responsive
   ========================================================= */
@media (max-width: 1100px) {
  .site-nav .nav-ext { display: none; }
  .tiers { grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: stretch; }
  .tier { margin-bottom: 0; }
  .tier::after { display: none; }
}

@media (max-width: 960px) {
  :root { --header-h: 62px; }
  .nav-toggle { display: inline-block; }
  .site-nav {
    position: absolute; top: var(--header-h); left: 0; right: 0;
    background: rgba(12, 14, 18, .98);
    border-bottom: 1px solid var(--line);
    padding: .5rem var(--gutter) 1rem;
    display: none;
  }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav a { width: 100%; padding: .8rem .5rem; border-bottom: 1px solid var(--line); border-radius: 0; font-size: 1.05rem; }
  .site-nav .nav-ext { display: block; }

  .hero { min-height: 0; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-copy { display: contents; }
  .hero-inner { display: flex; flex-direction: column; align-items: stretch; gap: 0; }
  .hero-eyebrow { order: 1; }
  .hero-title { order: 2; }
  .hero-lede { order: 3; }
  .hero-visual { order: 4; margin: 1rem auto 0; width: min(100%, 380px); }
  .factor-eq { order: 5; }
  .hero-ctas { order: 6; }
  .mint-line { order: 7; }

  .vault { grid-template-columns: 1fr; }
  .vault-crate { max-width: 340px; }
  .develop-grid { grid-template-columns: 1fr; }
  .preview { grid-template-columns: 1fr; }
  .preview-stage { order: -1; }
  .why-grid, .about-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .final-inner { grid-template-columns: 1fr; text-align: left; }
  .final-crate { max-width: 240px; }
}

@media (max-width: 720px) {
  .tiers { grid-template-columns: 1fr; gap: .75rem; }
  .tier {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    grid-template-areas: "crate grade" "crate name" "crate flavor" "desc desc";
    column-gap: 1rem; align-items: center;
  }
  .tier-crate { grid-area: crate; margin: 0; max-width: 96px; }
  .tier-grade { grid-area: grade; margin: 0; justify-content: flex-start; }
  .tier-name { grid-area: name; font-size: 1.8rem; }
  .tier-flavor { grid-area: flavor; margin: .2rem 0 0; }
  .tier-desc { grid-area: desc; margin-top: .7rem; }
  .compare { grid-template-columns: 1fr; }
  .market-grid { grid-template-columns: 1fr 1fr; }
  .market-grid div:last-child { grid-column: 1 / -1; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-nav ul { justify-content: flex-start; }
}

@media (max-width: 560px) {
  body { font-size: 1rem; }
  .brand-sub { display: none; }
  .header-actions .btn-sm { padding: .5rem .8rem; font-size: .88rem; }
  .hero-title { font-size: clamp(2.3rem, 11vw, 3rem); }
  .factor-eq { flex-direction: column; align-items: stretch; gap: .35rem; }
  .eq-op { align-self: flex-start; padding-left: 1.1rem; line-height: 1; font-size: 1.1rem; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; }
  .vault { padding: 1.25rem; }
  .vault::before { display: none; }
  .ledger-row { flex-direction: column; align-items: flex-start; gap: .2rem; }
  .ledger dd { text-align: left; }
  .vault-actions .btn { width: 100%; }
  .steps { grid-template-columns: 1fr; }
  .fact { grid-template-columns: 1fr; gap: .2rem; }
  .readout-class strong { font-size: 1.7rem; }
}

@media (max-width: 380px) {
  .brand-name { font-size: .95rem; }
  .brand-logo { width: 34px; height: 34px; }
  .header-actions .btn-sm { font-size: .82rem; padding: .45rem .65rem; }
}

@media (prefers-reduced-motion: reduce) {
  .mist-1, .mist-2 { animation: none; }
}
