/* ==========================================================================
   Higgspad / Holder Crates : sections + Crate visual
   ========================================================================== */

/* ---------- Section scaffolding ---------- */
.section { padding-block: var(--section-y); border-top: 1px solid var(--line); }
.section--alt { background: var(--bg-1); }
.section-head { max-width: 720px; margin-bottom: clamp(2.25rem, 5vw, 3.5rem); }
.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--mono);
  font-size: .76rem;
  color: var(--muted);
  letter-spacing: .04em;
  margin-bottom: 1rem;
}
.eyebrow-n {
  display: inline-grid; place-items: center;
  min-width: 26px; height: 22px; padding: 0 .35rem;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  color: var(--text);
  font-size: .7rem;
}
.section-title {
  font-size: clamp(1.85rem, 3.6vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -.03em;
  line-height: 1.1;
  text-wrap: balance;
}
.section-lede { margin-top: 1rem; font-size: 1.06rem; color: var(--muted); max-width: 60ch; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  padding-block: clamp(2rem, 5vh, 3.5rem) clamp(2.5rem, 6vh, 4rem);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: -20% -10% auto auto;
  width: 70vw; height: 90vh;
  background: radial-gradient(closest-side, rgba(255, 255, 255, .06), transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-2), transparent);
}
@media (min-width: 961px) {
  .hero { min-height: min(calc(100vh - var(--header-h)), 860px); display: flex; align-items: center; }
  .hero > .container { width: 100%; }
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}
.hero-copy { display: flex; flex-direction: column; gap: 1.6rem; }

.hero-title { margin-top: 1.1rem; font-weight: 600; letter-spacing: -.04em; line-height: 1.02; }
.hero-title .t1,
.hero-title .t2 { display: block; font-size: clamp(2.5rem, 5.2vw, 4.4rem); }
.hero-title .t2 { color: var(--dim); }
.hero-lede { margin-top: 1.15rem; font-size: clamp(1rem, 1.3vw, 1.12rem); color: var(--muted); max-width: 54ch; }

/* Equation: amount + time = stronger */
.equation { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.6rem; }
.eq-term {
  position: relative;
  display: flex; align-items: center; gap: .65rem;
  padding: .75rem .8rem;
  border: 1px solid var(--line-2);
  border-radius: 14px;
  background: rgba(255, 255, 255, .02);
  min-width: 0;
}
.eq-term + .eq-term::before {
  position: absolute;
  left: -.8rem; top: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--dim);
}
.eq-plus::before { content: "+"; }
.eq-result::before { content: "="; }
.eq-result { border-color: var(--line-3); background: rgba(255, 255, 255, .05); }
.eq-ico { width: 22px; height: 22px; color: var(--text); flex: none; }
.eq-text { display: flex; flex-direction: column; min-width: 0; line-height: 1.25; }
.eq-text strong { font-size: .9rem; font-weight: 600; }
.eq-text span { font-size: .78rem; color: var(--dim); }

.cta-row { display: flex; flex-wrap: wrap; gap: .75rem; }
.mint-chip {
  margin-top: 1rem;
  display: inline-flex; align-items: center; gap: .5rem; flex-wrap: wrap;
  font-family: var(--mono); font-size: .76rem; color: var(--dim);
}
.mint-k { color: var(--muted); }
.mint-v { color: var(--muted); font-size: .76rem; }
.copy-btn {
  display: inline-grid; place-items: center;
  width: 32px; height: 32px; border-radius: 8px;
  color: var(--muted);
  border: 1px solid var(--line);
  transition: color .2s, border-color .2s;
}
.copy-btn:hover { color: var(--text); border-color: var(--line-3); }
.copy-btn--text { width: auto; padding: 0 .6rem; height: 30px; font-family: var(--mono); font-size: .72rem; margin-left: .4rem; vertical-align: middle; }

/* Crate card (mirrors Higgspad's character card + status chip) */
.hero-visual { position: relative; }
.crate-card {
  position: relative;
  border: 1px solid var(--line-2);
  border-radius: 28px;
  padding: 1.1rem 1.1rem 1rem;
  background:
    radial-gradient(120% 70% at 50% 0%, rgba(255, 255, 255, .06), transparent 60%),
    linear-gradient(180deg, #121215, #0c0c0e);
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .8);
  max-width: 520px;
  margin-left: auto;
}
.crate-card-top { display: flex; justify-content: space-between; align-items: center; gap: .75rem; }
.crate--hero { margin: .25rem auto 0; max-width: 390px; }
.crate-legend {
  display: flex; justify-content: center; flex-wrap: wrap; gap: .4rem 1.1rem;
  margin-top: .25rem;
  font-size: .78rem; color: var(--dim);
}
.crate-legend li { display: inline-flex; align-items: center; gap: .45rem; }
.crate-legend strong { color: var(--muted); font-weight: 500; margin-right: .2rem; }
.lg-swatch { width: 12px; height: 12px; border-radius: 3px; border: 1px dashed var(--line-3); }
.lg-bars { background: repeating-linear-gradient(90deg, transparent 0 2px, var(--line-3) 2px 4px); border-style: solid; border-color: transparent; }
.lg-plate { border-radius: 50%; }
.crate-card-chip {
  display: flex; align-items: center; gap: .6rem;
  margin-top: .9rem;
  padding: .5rem .6rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(0, 0, 0, .3);
  font-size: .86rem;
}
.crate-card-chip img { width: 22px; height: 22px; border-radius: 6px; object-fit: cover; }
.cc-ticker { font-weight: 600; }
.cc-state { margin-left: auto; font-family: var(--mono); font-size: .74rem; color: var(--dim); }

@media (max-width: 960px) {
  .hero-grid { display: flex; flex-direction: column; align-items: stretch; gap: 1.75rem; }
  .hero-copy { display: contents; }
  .hero-head { order: 1; }
  .hero-cta { order: 2; }
  .hero-visual { order: 3; }
  .hero-eq { order: 4; }
  .crate-card { margin-inline: auto; width: 100%; }
}
@media (max-width: 600px) {
  .equation { grid-template-columns: 1fr; gap: 1.25rem; }
  .eq-term + .eq-term::before { left: 50%; top: -.625rem; transform: translate(-50%, -50%); }
  .cta-row .btn { flex: 1 1 100%; }
  .crate--hero { max-width: 290px; }
  .crate-legend { font-size: .74rem; }
}

/* ==========================================================================
   CRATE SVG (generated by js/crate.js)
   ========================================================================== */
.crate { --tier: #8c8c95; --s: 0; position: relative; }
.crate svg { width: 100%; height: auto; overflow: visible; }
.crate--hero svg, .crate--final svg { animation: crateFloat 7s ease-in-out infinite; }
@keyframes crateFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

.cr-face-edge { fill: none; stroke: rgba(255, 255, 255, .16); stroke-width: 1; stroke-linejoin: round; }
.cr-face-in { fill: none; stroke: rgba(255, 255, 255, .1); stroke-width: 1; }
.cr-front-edge { stroke: rgba(255, 255, 255, .34); stroke-width: 1.2; }
.cr-window { fill: rgba(0, 0, 0, .38); stroke: rgba(255, 255, 255, .07); stroke-width: .8; }

.cr-cell { fill: rgba(255, 255, 255, .02); stroke: rgba(255, 255, 255, .14); stroke-width: .8; transition: fill .35s var(--ease), stroke .35s var(--ease), fill-opacity .35s; }
.cr-cell.on { fill: var(--tier); fill-opacity: .9; stroke: rgba(0, 0, 0, .25); }
.cr-tick { fill: rgba(255, 255, 255, .02); stroke: rgba(255, 255, 255, .14); stroke-width: .7; transition: fill .35s var(--ease), stroke .35s var(--ease); }
.cr-tick.on { fill: var(--tier); fill-opacity: .85; stroke: transparent; }

.cr-label { font-family: var(--mono); font-size: 6.2px; letter-spacing: .14em; fill: #8c8c95; }
.cr-plate { fill: rgba(0, 0, 0, .35); stroke: var(--tier); stroke-opacity: .75; stroke-width: 1.2; transition: stroke .35s; }
.cr-plate-in { fill: none; stroke: var(--tier); stroke-opacity: .25; stroke-width: .8; }
.cr-l1, .cr-l3 { font-family: var(--mono); fill: #a8a8b0; letter-spacing: .12em; }
.cr-l1 { font-size: 6.2px; }
.cr-l3 { font-size: 5.6px; }
.cr-l2 { font-family: var(--font); font-weight: 700; font-size: 13px; letter-spacing: .04em; fill: #f5f5f6; }

.cr-glow { fill: var(--tier); opacity: calc(var(--s) * .55); transition: opacity .4s; }
.cr-shadow { fill: #000; opacity: .55; }

/* Locked state */
.cr-strap, .cr-lock, .cr-scan { display: none; }
.crate[data-locked="true"] .cr-strap,
.crate[data-locked="true"] .cr-lock { display: inline; }
.crate[data-locked="true"] .cr-scan { display: inline; opacity: .55; animation: crScan 4.2s linear infinite; }
.crate[data-locked="true"] .cr-cell,
.crate[data-locked="true"] .cr-tick { stroke-dasharray: 2.5 2; animation: crGhost 3.6s ease-in-out infinite; animation-delay: var(--d, 0s); }
.crate[data-locked="true"] .cr-plate { stroke: rgba(255, 255, 255, .22); stroke-dasharray: 3 3; }
.crate[data-locked="true"] .cr-plate-in { stroke: rgba(255, 255, 255, .08); }
.crate[data-locked="true"] .cr-l2 { fill: #c9c9cf; }
.cr-strap rect { fill: #1b1b1f; stroke: rgba(255, 255, 255, .14); stroke-width: .7; }
.cr-strap text { font-family: var(--mono); font-size: 6px; letter-spacing: .2em; fill: #a8a8b0; }
.cr-lock circle { fill: #0e0e10; stroke: rgba(255, 255, 255, .3); stroke-width: 1.2; }
.cr-lock path, .cr-lock rect { fill: none; stroke: #f5f5f6; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.cr-scan { fill: rgba(255, 255, 255, .5); }

@keyframes crGhost { 0%, 100% { fill: rgba(255, 255, 255, .02); } 50% { fill: rgba(255, 255, 255, .07); } }
@keyframes crScan { from { transform: translateY(0); } to { transform: translateY(142px); } }

/* Mini crates (tiers) */
.crate--mini .cr-label, .crate--mini .cr-l1, .crate--mini .cr-l3 { display: none; }
.crate--mini .cr-l2 { font-size: 14px; letter-spacing: .02em; }

@media (prefers-reduced-motion: reduce) {
  .crate svg { animation: none !important; }
  .crate[data-locked="true"] .cr-scan { display: none; }
}

/* ==========================================================================
   01 YOUR CRATE (console)
   ========================================================================== */
.console-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(1.5rem, 3vw, 2.5rem); align-items: start; }
.console { padding: 1.25rem; }
.console-top { display: flex; justify-content: space-between; align-items: center; padding-bottom: 1rem; border-bottom: 1px solid var(--line); }

.lifecycle { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .5rem; padding-block: 1.1rem; }
.lifecycle li {
  position: relative;
  display: flex; flex-direction: column; gap: .2rem;
  padding: .7rem .75rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--dim);
  min-width: 0;
}
.lifecycle li.is-current { border-color: var(--line-3); background: rgba(255, 255, 255, .04); color: var(--text); }
.lc-code { font-family: var(--mono); font-size: .7rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lc-label { font-size: .86rem; font-weight: 500; }
.lc-note { position: absolute; top: .6rem; right: .65rem; font-family: var(--mono); font-size: .64rem; color: var(--pending); }

.readout { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.ro-row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .8rem 1rem; }
.ro-row + .ro-row { border-top: 1px solid var(--line); }
.ro-row dt { color: var(--muted); font-size: .92rem; }
.ro-row dd { font-family: var(--mono); font-size: .8rem; text-align: right; }
.ro-hidden {
  display: inline-flex; align-items: center; gap: .4rem;
  color: var(--dim);
  padding: .2rem .55rem;
  border: 1px dashed var(--line-2);
  border-radius: 8px;
}
.console-foot { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; padding-top: 1.1rem; }
.console-foot .fine { flex: 1 1 220px; }

.resolves { padding-top: .5rem; }
.resolves .h3 { margin-bottom: 1.25rem; }
.resolve-list li { display: flex; gap: 1rem; padding-block: 1rem; border-top: 1px solid var(--line); }
.resolve-list li:last-child { border-bottom: 1px solid var(--line); }
.rl-n {
  flex: none;
  display: grid; place-items: center;
  width: 30px; height: 30px; border-radius: 8px;
  border: 1px solid var(--line-2);
  font-family: var(--mono); font-size: .75rem; color: var(--muted);
}
.resolve-list strong { display: block; font-weight: 600; margin-bottom: .2rem; }
.resolve-list p { color: var(--muted); font-size: .94rem; }
.resolve-note { margin-top: 1.25rem; color: var(--dim); font-size: .9rem; }

@media (max-width: 900px) {
  .console-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .lifecycle { grid-template-columns: 1fr; }
  .lc-note { top: 50%; transform: translateY(-50%); }
  .ro-row { padding: .75rem .8rem; }
  .ro-row dt { font-size: .88rem; }
  .console-foot .btn { width: 100%; }
}

/* ==========================================================================
   02 DEVELOP
   ========================================================================== */
.develop-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.factor-card { padding: 1.5rem; display: flex; flex-direction: column; gap: .5rem; }
.factor-card > p:not(.mono-label) { color: var(--muted); }
.factor-card--wide { grid-column: 1 / -1; }
.factor-art {
  height: 120px; margin-bottom: .75rem;
  display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 14px;
  background: rgba(0, 0, 0, .25);
}
.fa-grid { display: grid; grid-template-columns: repeat(4, 22px); grid-template-rows: repeat(3, 18px); gap: 5px; transform: scaleY(-1); }
.fa-grid span, .fa-bars span { border: 1px dashed var(--line-3); border-radius: 3px; }
.fa-grid span.on, .fa-bars span.on { background: var(--text); border-style: solid; border-color: transparent; }
.fa-bars { display: flex; align-items: flex-end; gap: 7px; height: 72px; }
.fa-bars span { width: 9px; height: var(--h); }

.matrix-fig { display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 3rem); align-items: center; }
.matrix-fig figcaption { display: flex; flex-direction: column; gap: .6rem; }
.matrix-fig figcaption > p:not(.mono-label):not(.fine) { color: var(--muted); }
.matrix-wrap { display: grid; grid-template-columns: auto 1fr; grid-template-rows: 1fr auto; gap: .5rem; }
.axis-y { writing-mode: vertical-rl; transform: rotate(180deg); font-family: var(--mono); font-size: .72rem; color: var(--dim); text-align: center; }
.axis-x { grid-column: 2; font-family: var(--mono); font-size: .72rem; color: var(--dim); text-align: center; }
.matrix { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; aspect-ratio: 1; }
.mx-cell {
  display: grid; place-items: center;
  border-radius: 6px;
  background: rgba(255, 255, 255, .05);
  border: 1px solid var(--line-2);
  font-family: var(--mono); font-size: .66rem; font-weight: 500;
  color: rgba(10, 10, 11, .85);
}
.mx-cell.is-dim { color: var(--text); }

@media (max-width: 760px) {
  .develop-grid { grid-template-columns: 1fr; }
  .matrix-fig { grid-template-columns: 1fr; }
  .matrix-wrap { max-width: 320px; }
}

/* ==========================================================================
   03 PREVIEW
   ========================================================================== */
.preview-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1.25rem; align-items: stretch; }
.preview-stage { padding: 1.1rem; display: flex; flex-direction: column; }
.crate--preview { max-width: 420px; width: 100%; margin: auto; padding-block: .5rem; }
.preview-controls { padding: 1.5rem; display: flex; flex-direction: column; gap: 1.5rem; }

.control-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: .75rem; }
.control-head label { font-weight: 600; }
.control-out { font-family: var(--mono); font-size: .8rem; color: var(--muted); text-align: right; }

.range {
  --p: 50%;
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 44px;
  background: transparent;
  cursor: pointer;
  margin: 0;
}
.range::-webkit-slider-runnable-track {
  height: 6px; border-radius: 6px;
  background: linear-gradient(90deg, #fff 0 var(--p), var(--bg-3) var(--p) 100%);
  border: 1px solid var(--line);
}
.range::-moz-range-track { height: 6px; border-radius: 6px; background: var(--bg-3); border: 1px solid var(--line); }
.range::-moz-range-progress { height: 6px; border-radius: 6px; background: #fff; }
.range::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 26px; height: 26px; margin-top: -11px;
  border-radius: 50%;
  background: #0a0a0b;
  border: 2px solid #fff;
  box-shadow: 0 0 0 5px rgba(255, 255, 255, .08);
  transition: box-shadow .2s;
}
.range::-moz-range-thumb {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: #0a0a0b;
  border: 2px solid #fff;
  box-shadow: 0 0 0 5px rgba(255, 255, 255, .08);
}
.range:focus-visible { outline: none; }
.range:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 4px #0a0a0b, 0 0 0 6px #fff; }
.range:focus-visible::-moz-range-thumb { box-shadow: 0 0 0 4px #0a0a0b, 0 0 0 6px #fff; }
.range-scale { display: flex; justify-content: space-between; font-family: var(--mono); font-size: .7rem; color: var(--dim); }

.class-readout { padding: 1rem; border: 1px solid var(--line); border-radius: 14px; background: rgba(0, 0, 0, .25); }
.cr-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: .9rem; gap: 1rem; }
.class-name { font-size: 1.35rem; font-weight: 600; letter-spacing: -.02em; }
.tier-meter { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 4px; }
.tier-meter li { display: flex; flex-direction: column; gap: .4rem; min-width: 0; }
.tm-bar { height: 8px; border-radius: 3px; border: 1px solid var(--line-2); background: transparent; transition: background-color .3s; }
.tm-label { font-family: var(--mono); font-size: .64rem; color: var(--dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tier-meter li.is-on .tm-bar { border-color: transparent; }
.tier-meter li[data-tier="copper"].is-on .tm-bar { background: var(--copper); }
.tier-meter li[data-tier="bronze"].is-on .tm-bar { background: var(--bronze); }
.tier-meter li[data-tier="silver"].is-on .tm-bar { background: var(--silver); }
.tier-meter li[data-tier="gold"].is-on .tm-bar { background: var(--gold); }
.tier-meter li[data-tier="platinum"].is-on .tm-bar { background: var(--platinum); }
.tier-meter li.is-current .tm-label { color: var(--text); font-weight: 500; }
.tier-meter li.is-current .tm-bar { box-shadow: 0 0 0 2px var(--bg-1), 0 0 0 3px rgba(255, 255, 255, .6); }

.control-actions { display: flex; gap: .6rem; flex-wrap: wrap; }
.sell-note { font-size: .86rem; color: var(--muted); margin-top: -.75rem; }
.disclaimer { margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--line); font-size: .84rem; color: var(--dim); }

@media (max-width: 860px) {
  .preview-grid { grid-template-columns: 1fr; }
  .crate--preview { max-width: 320px; }
}
@media (max-width: 420px) {
  .tm-label { font-size: .56rem; }
  .preview-controls { padding: 1.15rem; }
}

/* ==========================================================================
   04 TIERS
   ========================================================================== */
.tier-ladder { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1rem; align-items: end; }
.tier {
  --c: var(--copper);
  display: flex; flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, .02), rgba(255, 255, 255, 0));
  padding: 1rem 1rem 1.25rem;
  position: relative;
}
.tier::before {
  content: "";
  position: absolute; left: -1px; right: -1px; top: -1px;
  height: 3px; border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: var(--c);
  opacity: .85;
}
.tier[data-tier="copper"] { --c: var(--copper); }
.tier[data-tier="bronze"] { --c: var(--bronze); }
.tier[data-tier="silver"] { --c: var(--silver); }
.tier[data-tier="gold"] { --c: var(--gold); }
.tier[data-tier="platinum"] { --c: var(--platinum); border-color: var(--line-2); background: linear-gradient(180deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, .01)); }
@media (min-width: 1025px) {
  /* rising ladder: each class sits a step higher */
  .tier[data-tier="bronze"] .tier-art { padding-top: 1.25rem; }
  .tier[data-tier="silver"] .tier-art { padding-top: 2.5rem; }
  .tier[data-tier="gold"] .tier-art { padding-top: 3.75rem; }
  .tier[data-tier="platinum"] .tier-art { padding-top: 5rem; }
}
.tier-art { width: 100%; max-width: 150px; margin: 0 auto .75rem; }
.tier-code { font-family: var(--mono); font-size: .7rem; color: var(--dim); margin-bottom: .35rem; }
.tier-name { display: flex; align-items: center; gap: .5rem; font-size: 1.2rem; font-weight: 600; letter-spacing: -.015em; margin-bottom: .45rem; }
.tier-swatch { width: 10px; height: 10px; border-radius: 3px; background: var(--c); flex: none; }
.tier[data-tier="platinum"] .tier-swatch { box-shadow: 0 0 0 2px var(--bg-1), 0 0 0 3px var(--c); }
.tier-body p:last-child { color: var(--muted); font-size: .92rem; }
.tier-note { margin-top: 1.5rem; font-size: .88rem; color: var(--dim); }

@media (max-width: 1024px) {
  .tier-ladder { grid-template-columns: 1fr; gap: .75rem; }
  .tier { flex-direction: row; align-items: center; gap: 1.25rem; padding: 1rem 1.25rem 1rem 1rem; }
  .tier-art { flex: none; width: 104px; margin: 0; }
  .tier::before { top: -1px; bottom: -1px; left: -1px; right: auto; width: 3px; height: auto; border-radius: var(--radius-lg) 0 0 var(--radius-lg); }
}
@media (max-width: 420px) {
  .tier-art { width: 76px; }
  .tier { gap: .9rem; }
}

/* ==========================================================================
   05 METHOD
   ========================================================================== */
.method-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.method-copy .section-title { margin-bottom: 1.5rem; }
.method-copy p { color: var(--muted); font-size: 1.04rem; max-width: 58ch; }
.method-copy p + p { margin-top: 1rem; }
.method-copy code { color: var(--text); background: var(--bg-3); border: 1px solid var(--line); padding: .05rem .35rem; border-radius: 6px; font-size: .82em; }
.method-copy .method-punch { color: var(--text); font-size: 1.2rem; font-weight: 600; letter-spacing: -.015em; margin-top: 1.75rem; padding-left: 1rem; border-left: 2px solid #fff; }
.principles { display: grid; gap: .75rem; }
.principle { padding: 1.1rem 1.25rem; display: grid; grid-template-columns: 80px 1fr; column-gap: 1rem; align-items: baseline; }
.principle .pr-k { grid-row: span 2; }
.principle p { color: var(--muted); font-size: .94rem; }
.quote { margin-top: 1.25rem; padding: 1.25rem; border: 1px dashed var(--line-2); border-radius: var(--radius); }
.quote blockquote p { font-family: var(--mono); font-size: .9rem; line-height: 1.6; color: var(--text); }
.quote figcaption { margin-top: .6rem; font-size: .82rem; color: var(--dim); }
.quote figcaption a { color: var(--muted); text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 900px) {
  .method-grid { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
  .principle { grid-template-columns: 1fr; }
  .principle .pr-k { grid-row: auto; margin-bottom: .25rem; }
}

/* ==========================================================================
   06 ABOUT
   ========================================================================== */
.about-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-bottom: 1rem; }
.about-step { padding: 1.4rem; display: flex; flex-direction: column; gap: .5rem; }
.about-step p { color: var(--muted); font-size: .94rem; }
.step-n { font-family: var(--mono); font-size: .78rem; color: var(--dim); margin-bottom: .4rem; }
.name-chip {
  display: inline-flex; align-items: center; gap: .55rem; width: fit-content;
  margin-top: .4rem; padding: .35rem .7rem;
  border: 1px solid var(--line-2); border-radius: var(--pill);
  font-family: var(--mono); font-size: .8rem;
}
.about-step .name-chip { color: var(--text); }
.nc-a { color: var(--muted); }
.nc-b { color: var(--text); font-weight: 500; }

.about-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.15fr); gap: 1rem; }
.loop-panel, .guard-panel, .token-panel { padding: 1.4rem; }

.loop-fig { display: flex; flex-direction: column; align-items: center; gap: 1rem; height: 100%; justify-content: center; }
.loop { --size: min(250px, 68vw); position: relative; width: var(--size); height: var(--size); }
.loop::before {
  content: ""; position: absolute; inset: 14%;
  border-radius: 50%;
  border: 1px dashed var(--line-3);
}
.loop-nodes li {
  --angle: calc(-90deg + var(--i) * 72deg);
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%) rotate(var(--angle)) translate(calc(var(--size) * .36)) rotate(calc(var(--angle) * -1));
  padding: .3rem .6rem;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: var(--pill);
  font-size: .78rem; font-weight: 500;
  white-space: nowrap;
}
.loop-center {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .4rem;
  text-align: center;
  font-family: var(--mono); font-size: .72rem; color: var(--muted); line-height: 1.4;
}
.burn-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--burn); box-shadow: 0 0 0 4px rgba(255, 122, 69, .15); }
.loop-fig figcaption { font-size: .8rem; color: var(--dim); text-align: center; }

.guard-panel .h3 { margin-bottom: 1rem; }
.guards li { padding-block: .7rem; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: .15rem; }
.guards strong { font-size: .94rem; font-weight: 600; }
.guards span { color: var(--muted); font-size: .88rem; }
.guard-panel .fine { margin-top: .75rem; }

.token-head { display: flex; align-items: center; gap: .85rem; margin-bottom: 1.1rem; }
.token-head img { width: 40px; height: 40px; border-radius: 10px; object-fit: cover; background: var(--bg-3); }
.token-head .h3 { font-size: 1.2rem; }
.token-facts > div { display: flex; justify-content: space-between; gap: 1rem; padding-block: .55rem; border-top: 1px solid var(--line); font-size: .9rem; }
.token-facts dt { color: var(--dim); flex: none; }
.token-facts dd { text-align: right; min-width: 0; }
.token-facts .tf-mint { flex-direction: column; gap: .35rem; }
.tf-mint dd { text-align: left; display: flex; align-items: center; gap: .25rem; }
.tf-mint code { word-break: break-all; font-size: .76rem; color: var(--muted); }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .5rem; margin-block: 1rem .6rem; }
.stat { padding: .65rem .7rem; border: 1px solid var(--line); border-radius: 12px; background: rgba(0, 0, 0, .25); min-width: 0; }
.stat-k { display: block; font-family: var(--mono); font-size: .66rem; color: var(--dim); }
.stat-v { display: block; margin-top: .15rem; font-weight: 600; font-size: .95rem; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.token-links { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }

@media (max-width: 1100px) {
  .about-grid { grid-template-columns: 1fr 1fr; }
  .token-panel { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .about-steps, .about-grid { grid-template-columns: 1fr; }
}
@media (max-width: 400px) {
  .stats { grid-template-columns: 1fr; }
}

/* ==========================================================================
   07 COMPARE
   ========================================================================== */
.compare { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.compare-card { padding: 1.5rem; display: flex; flex-direction: column; gap: 1rem; }
.compare-card--crate { border-color: var(--line-2); background: linear-gradient(180deg, rgba(255, 255, 255, .045), rgba(255, 255, 255, .01)); }
.compare-card .h3 { font-size: 1.3rem; }
.compare-list > div { padding-block: .8rem; border-top: 1px solid var(--line); display: grid; grid-template-columns: 110px 1fr; gap: 1rem; }
.compare-list dt { font-family: var(--mono); font-size: .74rem; color: var(--dim); padding-top: .15rem; }
.compare-list dd { color: var(--muted); font-size: .95rem; }
.compare-card .text-link { margin-top: auto; font-size: .92rem; width: fit-content; }
.compare-note { margin-top: 1.25rem; color: var(--muted); font-size: .95rem; }

@media (max-width: 760px) {
  .compare { grid-template-columns: 1fr; }
  .compare-list > div { grid-template-columns: 1fr; gap: .25rem; }
}

/* ==========================================================================
   08 STEPS
   ========================================================================== */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.step { padding: 1.5rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; gap: .4rem; }
.step p { color: var(--muted); font-size: .94rem; }
.step:nth-child(5), .step:nth-child(6) { background: rgba(255, 255, 255, .025); }

@media (max-width: 900px) {
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .step { padding: 1.25rem; }
}

/* ==========================================================================
   09 FAQ
   ========================================================================== */
.faq-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.faq-head { position: sticky; top: calc(var(--header-h) + 2rem); margin-bottom: 0; }
.faq { border-top: 1px solid var(--line); }
.faq:last-child { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1.15rem .25rem;
  cursor: pointer;
  min-height: 48px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary h3 { font-size: 1.02rem; font-weight: 500; letter-spacing: -.01em; }
.faq summary::after {
  content: "+";
  flex: none;
  display: grid; place-items: center;
  width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--line-2);
  font-family: var(--mono); color: var(--muted);
}
.faq[open] summary::after { content: "\2212"; }
.faq summary:hover h3 { color: #fff; }
.faq p { padding: 0 .25rem 1.25rem; color: var(--muted); max-width: 62ch; }

@media (max-width: 900px) {
  .faq-grid { grid-template-columns: 1fr; }
  .faq-head { position: static; }
}

/* ==========================================================================
   FINAL CTA
   ========================================================================== */
.final-cta {
  border-top: 1px solid var(--line);
  padding-block: clamp(4rem, 8vw, 6.5rem);
  background: radial-gradient(60% 80% at 30% 50%, rgba(255, 255, 255, .05), transparent 70%);
}
.final-inner { display: grid; grid-template-columns: minmax(0, 300px) minmax(0, 1fr); gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.final-title { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 600; letter-spacing: -.04em; line-height: 1.05; }
.final-copy p { margin-block: 1rem 1.75rem; color: var(--muted); font-size: 1.1rem; max-width: 46ch; }

@media (max-width: 760px) {
  .final-inner { grid-template-columns: 1fr; }
  .final-crate { max-width: 220px; }
  .final-copy .cta-row .btn { flex: 1 1 100%; }
}
@media (max-width: 720px) {
  .site-footer { padding-bottom: 72px; }
}