/* ==========================================================================
   $GOMO Holder Crates · sections.css
   Hero, crate card, your-crate panel, factors, preview, tiers, why, about,
   compare, method, FAQ, final CTA and the SVG crate component styles.
   ========================================================================== */

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(28px, 4.5vh, 56px) 0 clamp(40px, 6vh, 72px);
  background:
    radial-gradient(900px 420px at 78% 40%, rgba(47, 220, 132, .07), transparent 60%),
    linear-gradient(var(--bg), var(--bg));
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: .35;
  -webkit-mask-image: radial-gradient(ellipse at 70% 45%, #000 0%, transparent 65%);
  mask-image: radial-gradient(ellipse at 70% 45%, #000 0%, transparent 65%);
}
.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  grid-template-areas: "intro crate" "body crate";
  grid-template-rows: auto 1fr;
  column-gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
.hero__intro { grid-area: intro; align-self: end; }
.hero__body { grid-area: body; }
.hero__crate { grid-area: crate; align-self: center; }

.kicker { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 12.5px; color: var(--muted); letter-spacing: .04em; margin-bottom: 16px; }
.hero__title {
  font-size: clamp(40px, 5.2vw, 72px);
  line-height: 1; letter-spacing: -.04em; font-weight: 700;
}
.hero__lead { margin-top: 16px; font-size: clamp(19px, 1.9vw, 24px); font-weight: 500; letter-spacing: -.015em; color: var(--text-2); }
.hero__text { margin-top: 16px; font-size: 16.5px; color: var(--muted); max-width: 540px; }

.equation {
  margin-top: 22px;
  display: flex; align-items: stretch; gap: 8px; flex-wrap: wrap;
}
.equation__term {
  display: flex; flex-direction: column; gap: 4px;
  padding: 10px 14px; border-radius: var(--radius);
  background: var(--panel); border: 1px solid var(--line-2);
  min-width: 0;
}
.equation__term--result { border-color: rgba(47, 220, 132, .45); background: linear-gradient(180deg, rgba(47,220,132,.08), rgba(47,220,132,.02)); }
.equation__term--result .label { color: var(--up); }
.equation__value { font-weight: 600; font-size: 15.5px; white-space: nowrap; }
.equation__op { align-self: center; font-family: var(--font-mono); font-size: 18px; color: var(--dim); padding: 0 2px; }

.hero__actions { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero__fine { margin-top: 14px; font-size: 13.5px; color: var(--dim); max-width: 520px; }

/* ---------- Crate card ---------- */
.crate-card {
  position: relative;
  background: linear-gradient(180deg, var(--panel), #0c0f13);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: 0 40px 100px -40px rgba(0, 0, 0, .8);
}
.crate-card::before, .crate-card::after {
  content: ""; position: absolute; width: 14px; height: 14px; border-color: var(--line-3); border-style: solid; pointer-events: none;
}
.crate-card::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; border-top-left-radius: var(--radius-lg); }
.crate-card::after { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; border-bottom-right-radius: var(--radius-lg); }
.crate-card__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.crate-card__head > div { display: flex; flex-direction: column; gap: 2px; }
.crate-card__sub { font-size: 12.5px; color: var(--text-2); }
.crate-card__stage { height: clamp(220px, 40vh, 360px); padding: 10px 0 4px; }
.crate-card__stage .crate-svg { width: 100%; height: 100%; }

.readouts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.readout { background: var(--panel); padding: 9px 11px; min-width: 0; }
.readout dt { font-size: 10px; }
.readout dd { font-size: 13.5px; margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.crate-card__foot { display: flex; align-items: center; gap: 8px; margin-top: 12px; font-size: 13px; color: var(--muted); }

/* ---------- SVG crate component ---------- */
.crate-svg { overflow: visible; }
.crate-svg .c-edge { fill: none; stroke: var(--line-3); stroke-width: 1.2; stroke-linejoin: round; }
.crate-svg .c-edge--hi { stroke: #3d4654; }
.crate-svg .c-seam { fill: none; stroke: #05070a; stroke-width: 2.2; }
.crate-svg .c-guard { fill: none; stroke: #48515e; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.crate-svg .c-text { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .14em; fill: #6c7685; }
.crate-svg .c-cell { fill: rgba(255,255,255,.012); stroke: #262e38; stroke-width: .9; transition: fill .25s var(--ease), fill-opacity .25s var(--ease), stroke .25s var(--ease); }
.crate-svg .c-cell.is-lit { fill: var(--tier, var(--up)); stroke: rgba(0,0,0,.25); }
.crate-svg .c-slot { fill: rgba(255,255,255,.015); stroke: #262e38; stroke-width: .9; transition: fill .25s var(--ease); }
.crate-svg .c-slot.is-lit { fill: var(--tier, var(--up)); fill-opacity: .85; stroke: rgba(0,0,0,.3); }
.crate-svg .c-seal { fill: #0b0e12; stroke: #333b47; stroke-width: 1.2; }
.crate-svg .c-lock rect { fill: #0b0e12; stroke: #8b95a4; stroke-width: 2; }
.crate-svg .c-lock path { fill: none; stroke: #8b95a4; stroke-width: 2.4; stroke-linecap: round; }
.crate-svg .c-lock circle { fill: #8b95a4; }
.crate-svg .c-num { font-family: var(--font-mono); font-size: 20px; font-weight: 600; fill: var(--tier, var(--up)); text-anchor: middle; dominant-baseline: central; letter-spacing: .04em; }
.crate-svg .c-scan { stroke: var(--up); stroke-width: 2; stroke-linecap: round; opacity: .55; filter: drop-shadow(0 0 4px rgba(47,220,132,.6)); }
.crate-svg .c-glow { fill: var(--tier, transparent); opacity: 0; transition: opacity .35s var(--ease); }

.crate-svg[data-mode="locked"] .c-num,
.crate-svg[data-mode="locked"] .c-glow { display: none; }
.crate-svg:not([data-mode="locked"]) .c-lock,
.crate-svg:not([data-mode="locked"]) .c-scan { display: none; }
.crate-svg:not([data-mode="locked"]) .c-glow { opacity: .14; }
.crate-svg[data-mode="locked"] .c-cell { animation: cellIdle 4.2s ease-in-out infinite; animation-delay: var(--d, 0s); }
@keyframes cellIdle { 0%, 100% { stroke: #262e38; } 50% { stroke: #34404c; } }
.crate-svg .c-scan { animation: scanX 5.5s cubic-bezier(.45,.05,.55,.95) infinite alternate; }
@keyframes scanX { from { transform: translate(0, 0); } to { transform: translate(var(--scan-x), var(--scan-y)); } }
.crate-svg--mini .c-cell { animation: none !important; }

@media (prefers-reduced-motion: reduce) {
  .crate-svg .c-scan { display: none; }
}

/* ---------- Your crate panel ---------- */
.position-panel {
  display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  border: 1px solid var(--line-2); border-radius: var(--radius-lg); overflow: hidden;
  background: var(--panel);
}
.position-panel__main { padding: clamp(20px, 3vw, 32px); }
.position-panel__side { padding: clamp(20px, 3vw, 32px); border-left: 1px solid var(--line-2); background: #0c0f13; display: flex; flex-direction: column; gap: 20px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.panel-head__title { font-size: 17px; font-weight: 600; letter-spacing: -.01em; }
.field-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; }
.field { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 14px 0; border-bottom: 1px dashed var(--line-2); }
.field dt { color: var(--muted); font-size: 14px; }
.field dd { font-family: var(--font-mono); font-size: 14px; text-align: right; }
.panel-note { margin-top: 16px; font-size: 13.5px; color: var(--dim); }

.mini-crate { width: 120px; height: 132px; margin: 0 auto; }
.mini-crate .crate-svg { width: 100%; height: 100%; }

.state-rail { display: flex; flex-direction: column; gap: 0; }
.state-rail__step { position: relative; display: flex; gap: 14px; padding: 10px 0 10px; color: var(--muted); }
.state-rail__step:not(:last-child)::after { content: ""; position: absolute; left: 13px; top: 38px; bottom: -4px; width: 1px; background: var(--line-2); }
.state-rail__idx { flex: none; width: 27px; height: 27px; border-radius: 50%; display: grid; place-items: center; font-size: 11px; border: 1px solid var(--line-3); background: var(--panel); color: var(--muted); }
.state-rail__step strong { display: block; color: var(--text-2); font-weight: 600; font-size: 14.5px; }
.state-rail__desc { display: block; font-size: 13.5px; }
.state-rail__step.is-current .state-rail__idx { border-color: var(--warn); color: var(--warn); }
.state-rail__step.is-current strong { color: var(--text); }

/* ---------- Factors ---------- */
.factor-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.factor { background: var(--panel); border: 1px solid var(--line-2); border-radius: var(--radius-lg); padding: 20px; display: flex; flex-direction: column; gap: 8px; }
.factor--result { border-color: rgba(47,220,132,.35); }
.factor__figure { background: #0b0e12; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin-bottom: 8px; }
.factor__svg { width: 100%; height: auto; }
.fig-grid rect { fill: var(--up); fill-opacity: .8; }
.fig-grid--time rect { fill-opacity: .8; }
.fig-grid--time rect.o6 { fill-opacity: .45; }
.fig-grid--time rect.o3 { fill-opacity: .22; }
.fig-grid--time rect.o1 { fill: none; stroke: var(--line-3); stroke-dasharray: 3 3; }
.fig-grid--both rect { fill: var(--t-gold); fill-opacity: .85; }
.fig-axis { fill: none; stroke: var(--muted); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.factor h3 { font-size: 19px; letter-spacing: -.015em; font-weight: 600; line-height: 1.25; }
.factor p:not(.label) { color: var(--muted); font-size: 15px; }

.callout {
  margin-top: 20px; display: flex; gap: 14px; align-items: flex-start;
  padding: 16px 18px; border-radius: var(--radius); border: 1px solid var(--line-2); background: var(--panel);
}
.callout--warn { border-color: rgba(241,180,76,.35); background: var(--warn-soft); }
.callout--warn svg { color: var(--warn); flex: none; margin-top: 2px; }
.callout p { color: var(--text-2); font-size: 15px; }
.callout strong { color: var(--text); }

/* ---------- Preview ---------- */
.preview {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  border: 1px solid var(--line-2); border-radius: var(--radius-lg); overflow: hidden; background: var(--panel);
}
.preview__controls { padding: clamp(20px, 3vw, 32px); display: flex; flex-direction: column; gap: 26px; }
.preview__stage {
  position: relative; border-left: 1px solid var(--line-2);
  background:
    radial-gradient(420px 260px at 50% 55%, rgba(255,255,255,.035), transparent 70%),
    #0b0e12;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 28px 20px 22px; gap: 14px;
}
.preview__crate { width: 100%; max-width: 380px; height: clamp(260px, 34vw, 400px); }
.preview__crate .crate-svg { width: 100%; height: 100%; }
.preview__note { font-size: 13px; color: var(--dim); text-align: center; font-style: italic; }

.control__top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.control__label { display: flex; flex-direction: column; gap: 3px; font-weight: 600; font-size: 16px; }
.control__value { font-size: 13px; color: var(--up); padding: 4px 8px; border-radius: 6px; background: var(--up-soft); }
.control__scale { display: flex; justify-content: space-between; margin-top: 8px; font-size: 12px; color: var(--dim); font-family: var(--font-mono); }

.range {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 28px; background: transparent; margin: 0; cursor: pointer;
  --pct: 50%;
}
.range::-webkit-slider-runnable-track {
  height: 6px; border-radius: 999px;
  background: linear-gradient(90deg, var(--up) 0 var(--pct), var(--line-2) var(--pct) 100%);
}
.range::-moz-range-track { height: 6px; border-radius: 999px; background: var(--line-2); }
.range::-moz-range-progress { height: 6px; border-radius: 999px; background: var(--up); }
.range::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 24px; height: 24px; margin-top: -9px; border-radius: 6px;
  background: var(--text); border: 3px solid var(--bg); box-shadow: 0 0 0 1px var(--line-3);
}
.range::-moz-range-thumb { width: 18px; height: 18px; border-radius: 6px; background: var(--text); border: 3px solid var(--bg); box-shadow: 0 0 0 1px var(--line-3); }
.range:focus-visible { box-shadow: none; }
.range:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--up); }
.range:focus-visible::-moz-range-thumb { box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--up); }

.preview__readout { padding: 18px; border: 1px solid var(--line-2); border-radius: var(--radius); background: #0b0e12; display: grid; gap: 12px; }
.preview__class { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.preview__tier { font-size: 26px; font-weight: 650; letter-spacing: -.02em; color: var(--tier-c, var(--text)); transition: color .25s var(--ease); }
.preview__desc { color: var(--muted); font-size: 14.5px; }
.preview__fill-text { display: flex; gap: 10px; align-items: baseline; font-size: 14px; color: var(--text-2); }

.tier-notches { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
.tier-notches li {
  position: relative; display: flex; align-items: center; justify-content: center;
  height: 30px; border-radius: 6px; border: 1px solid var(--line-2); background: var(--panel);
  font-size: 11.5px; color: var(--dim); transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.tier-notches li.is-on { color: var(--bg); border-color: transparent; }
.tier-notches li.is-current { outline: 2px solid var(--text); outline-offset: 2px; }
.tier-notches li.is-on[data-tier="copper"] { background: var(--t-copper); }
.tier-notches li.is-on[data-tier="bronze"] { background: var(--t-bronze); }
.tier-notches li.is-on[data-tier="silver"] { background: var(--t-silver); }
.tier-notches li.is-on[data-tier="gold"] { background: var(--t-gold); }
.tier-notches li.is-on[data-tier="platinum"] { background: var(--t-platinum); }

.fillbar { height: 8px; border-radius: 999px; background: var(--line-2); overflow: hidden; }
.fillbar__fill { display: block; height: 100%; width: 30%; border-radius: inherit; background: var(--tier-c, var(--up)); transition: width .3s var(--ease), background-color .3s var(--ease); }

.preview__presets { display: flex; flex-wrap: wrap; gap: 8px; }

/* tier tone lookup for any element with data-tier */
[data-tier="copper"] { --tier-c: var(--t-copper); }
[data-tier="bronze"] { --tier-c: var(--t-bronze); }
[data-tier="silver"] { --tier-c: var(--t-silver); }
[data-tier="gold"] { --tier-c: var(--t-gold); }
[data-tier="platinum"] { --tier-c: var(--t-platinum); }

/* ---------- Tiers ---------- */
.tier-list { display: flex; flex-direction: column; border: 1px solid var(--line-2); border-radius: var(--radius-lg); overflow: hidden; background: var(--panel); }
.tier {
  display: grid; grid-template-columns: 56px 88px minmax(0, 1fr) 150px;
  align-items: center; gap: 20px; padding: 16px 22px;
  border-top: 1px solid var(--line);
  position: relative;
}
.tier:first-child { border-top: 0; }
.tier::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--tier-c); }
.tier__idx { font-size: 13px; color: var(--tier-c); border: 1px solid var(--line-3); border-radius: 6px; padding: 5px 0; text-align: center; }
.tier__glyph { width: 88px; height: 96px; }
.tier__glyph .crate-svg { width: 100%; height: 100%; }
.tier__name { font-size: 22px; font-weight: 650; letter-spacing: -.02em; color: var(--tier-c); }
.tier__state { margin-top: 2px; }
.tier__body p:not(.label) { margin-top: 6px; color: var(--muted); font-size: 15px; max-width: 560px; }
.tier__meter { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; }
.tier__meter i { height: 22px; border-radius: 3px; border: 1px solid var(--line-2); background: transparent; }
.tier__meter i.on { background: var(--tier-c); border-color: transparent; }
.tier[data-tier="platinum"] { background: linear-gradient(90deg, rgba(189,238,230,.05), transparent 60%); }

/* ---------- Why ---------- */
.why { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.pull { margin-top: 28px; padding: 18px 20px; border-left: 2px solid var(--up); background: var(--panel); border-radius: 0 var(--radius) var(--radius) 0; }
.pull p { font-family: var(--font-mono); font-size: clamp(17px, 1.7vw, 20px); line-height: 1.5; color: var(--text); }
.why__points { display: flex; flex-direction: column; gap: 12px; }
.point { display: flex; gap: 16px; padding: 20px; border: 1px solid var(--line-2); border-radius: var(--radius-lg); background: var(--panel); }
.point__idx { flex: none; font-size: 12px; color: var(--up); padding-top: 4px; }
.point h3 { font-size: 18px; letter-spacing: -.01em; font-weight: 600; line-height: 1.3; }
.point p { margin-top: 6px; color: var(--muted); font-size: 15px; }

/* ---------- About ---------- */
.about { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.about__features { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.feature { background: var(--panel); border: 1px solid var(--line-2); border-radius: var(--radius-lg); padding: 20px; }
.feature h3 { margin-top: 8px; font-size: 18px; font-weight: 600; letter-spacing: -.01em; }
.feature p:not(.label) { margin-top: 8px; color: var(--muted); font-size: 15px; }

.token-card { background: var(--panel); border: 1px solid var(--line-2); border-radius: var(--radius-lg); overflow: hidden; }
.token-card__banner { aspect-ratio: 3 / 1; background: linear-gradient(135deg, var(--panel-3), var(--panel)); border-bottom: 1px solid var(--line-2); }
.token-card__banner img { width: 100%; height: 100%; object-fit: cover; }
.token-card__body { padding: 20px; }
.token-card__head { display: flex; align-items: center; gap: 12px; }
.token-card__logo { width: 40px; height: 40px; border-radius: 10px; object-fit: cover; background: var(--panel-3); }
.token-card__head h3 { font-size: 20px; font-weight: 650; }
.token-card__sub { color: var(--muted); font-size: 14px; }
.kv { margin-top: 16px; display: grid; gap: 0; }
.kv > div { display: flex; justify-content: space-between; gap: 16px; padding: 9px 0; border-bottom: 1px dashed var(--line-2); font-size: 14px; }
.kv dt { color: var(--muted); }
.kv dd { text-align: right; }
.token-card__snap { margin-top: 10px; font-size: 12.5px; color: var(--dim); }
.ca { margin-top: 16px; }
.ca__row { margin-top: 6px; display: flex; align-items: center; gap: 8px; }
.ca__value { flex: 1; min-width: 0; font-size: 12.5px; padding: 9px 10px; background: #0b0e12; border: 1px solid var(--line-2); border-radius: 8px; overflow-wrap: anywhere; color: var(--text-2); }
.link-row { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 6px 16px; }
.link-row a { font-size: 14px; color: var(--text-2); min-height: 32px; display: inline-flex; align-items: center; }

/* ---------- Compare ---------- */
.compare { border: 1px solid var(--line-2); border-radius: var(--radius-lg); overflow: hidden; background: var(--panel); }
.compare__row { display: grid; grid-template-columns: 150px repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.compare__row:first-child { border-top: 0; }
.compare__row > span { padding: 16px 18px; font-size: 15px; color: var(--text-2); }
.compare__row > span + span { border-left: 1px solid var(--line); }
.compare__row--head > span { font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); background: #0c0f13; }
.compare__row [role="rowheader"] { font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.compare__hl { background: rgba(47, 220, 132, .05); color: var(--text) !important; }
.compare__row--head .compare__hl { color: var(--up) !important; background: rgba(47, 220, 132, .08); }

/* ---------- Method ---------- */
.steps { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; counter-reset: s; }
.step { position: relative; background: var(--panel); border: 1px solid var(--line-2); border-radius: var(--radius-lg); padding: 18px 16px; }
.step__idx { display: inline-block; font-size: 12px; color: var(--up); margin-bottom: 18px; }
.step h3 { font-size: 16px; font-weight: 600; letter-spacing: -.01em; line-height: 1.3; }
.step p { margin-top: 6px; font-size: 14px; color: var(--muted); }
.step:last-child { border-color: rgba(47,220,132,.4); }

.unset { margin-top: 20px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; padding: 22px; border: 1px dashed var(--line-3); border-radius: var(--radius-lg); }
.unset h3 { margin-top: 6px; font-size: 18px; font-weight: 600; }
.unset p:not(.label) { margin-top: 6px; color: var(--muted); font-size: 15px; }
.unset__list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; align-content: center; }
.unset__list li { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 12px; border-radius: 8px; background: var(--panel); border: 1px solid var(--line-2); font-size: 14px; color: var(--text-2); }
.unset__list li::after { content: "TBA"; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .08em; color: var(--dim); }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line-2); }
.faq__item { border-bottom: 1px solid var(--line-2); }
.faq__item summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 4px; min-height: 56px;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary h3 { font-size: 17px; font-weight: 600; letter-spacing: -.01em; line-height: 1.35; }
.faq__item summary::after {
  content: "+"; flex: none; width: 28px; height: 28px; display: grid; place-items: center;
  font-family: var(--font-mono); color: var(--muted); border: 1px solid var(--line-2); border-radius: 6px;
  transition: transform .2s var(--ease);
}
.faq__item[open] summary::after { content: "−"; color: var(--up); }
.faq__item summary:hover h3 { color: var(--text); }
.faq__item p { padding: 0 4px 20px; color: var(--muted); max-width: 720px; }

/* ---------- Final ---------- */
.final { border-top: 1px solid var(--line); padding: clamp(64px, 9vw, 112px) 0; background: radial-gradient(700px 360px at 30% 50%, rgba(47,220,132,.07), transparent 65%), var(--bg); }
.final__inner { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
.final__crate { height: clamp(220px, 28vw, 320px); }
.final__crate .crate-svg { width: 100%; height: 100%; }
.final h2 { font-size: clamp(34px, 4.6vw, 56px); letter-spacing: -.035em; line-height: 1.05; font-weight: 700; }
.final__copy > p:not(.eyebrow) { margin-top: 14px; font-size: 17px; color: var(--muted); max-width: 520px; }

/* ==========================================================================
   Responsive
   ========================================================================== */

/* Short laptop screens: keep the CTA above the fold */
@media (min-width: 921px) and (max-height: 820px) {
  .hero { padding-top: 22px; padding-bottom: 36px; }
  .hero__title { font-size: clamp(38px, 4.4vw, 60px); }
  .hero__lead { margin-top: 10px; }
  .hero__text { margin-top: 10px; font-size: 15.5px; }
  .equation { margin-top: 16px; }
  .hero__actions { margin-top: 18px; }
  .crate-card__stage { height: clamp(200px, 36vh, 300px); }
  .kicker { margin-bottom: 10px; }
}

@media (max-width: 1100px) {
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .about { grid-template-columns: 1fr; }
  .token-card { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); }
  .token-card__banner { aspect-ratio: auto; border-bottom: 0; border-right: 1px solid var(--line-2); }
}

@media (max-width: 920px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "intro" "crate" "body";
    grid-template-rows: auto;
  }
  .hero__crate { margin-top: 22px; }
  .hero__body { margin-top: 4px; display: flex; flex-direction: column; }
  .hero__body .hero__actions { order: 2; }
  .hero__body .equation { order: 3; }
  .hero__body .hero__fine { order: 4; }
  .crate-card__stage { height: clamp(200px, 48vw, 300px); }
  .position-panel { grid-template-columns: 1fr; }
  .position-panel__side { border-left: 0; border-top: 1px solid var(--line-2); }
  .factor-grid { grid-template-columns: 1fr; }
  .factor { display: grid; grid-template-columns: 180px minmax(0, 1fr); column-gap: 20px; align-items: start; }
  .factor__figure { grid-row: 1 / span 3; margin-bottom: 0; }
  .preview { grid-template-columns: 1fr; }
  .preview__stage { border-left: 0; border-top: 1px solid var(--line-2); order: -1; }
  .preview__crate { height: clamp(240px, 56vw, 340px); }
  .why { grid-template-columns: 1fr; }
  .tier { grid-template-columns: 48px 72px minmax(0, 1fr); }
  .tier__glyph { width: 72px; height: 80px; }
  .tier__meter { grid-column: 3; max-width: 180px; }
  .compare, .compare__row--head { background: transparent; border: 0; }
  .compare { display: grid; gap: 12px; overflow: visible; }
  .compare__row--head { display: none; }
  .compare__row { grid-template-columns: 1fr; border: 1px solid var(--line-2); border-radius: var(--radius-lg); background: var(--panel); overflow: hidden; }
  .compare__row > span + span { border-left: 0; border-top: 1px solid var(--line); }
  .compare__row [role="rowheader"] { background: #0c0f13; color: var(--text-2); }
  .compare__row [role="cell"]::before { content: attr(data-col); display: block; font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--dim); margin-bottom: 4px; }
  .compare__row [role="cell"].compare__hl::before { color: var(--up); }
  .unset { grid-template-columns: 1fr; }
  .final__inner { grid-template-columns: 1fr; text-align: left; }
  .final__crate { height: 200px; max-width: 220px; }
}

@media (max-width: 640px) {
  .hero__title { font-size: clamp(38px, 11vw, 52px); }
  .hero__text { font-size: 16px; }
  .readouts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .equation { display: grid; grid-template-columns: 1fr auto 1fr; gap: 8px; }
  .equation__op:nth-of-type(2) { display: none; }
  .equation__term--result { grid-column: 1 / -1; flex-direction: row; align-items: center; justify-content: space-between; }
  .equation__value { white-space: normal; }
  .hero__actions .btn { flex: 1 1 100%; }
  .field-list { grid-template-columns: 1fr; }
  .factor { display: flex; }
  .factor__figure { margin-bottom: 8px; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tier { grid-template-columns: 44px minmax(0, 1fr); gap: 12px 14px; padding: 16px; }
  .tier__glyph { display: none; }
  .tier__body { grid-column: 2; }
  .tier__meter { grid-column: 2; max-width: none; }
  .token-card { display: block; }
  .token-card__banner { aspect-ratio: 3 / 1; border-right: 0; border-bottom: 1px solid var(--line-2); }
  .unset__list { grid-template-columns: 1fr 1fr; }
  .tier-notches li { height: 34px; }
}

@media (max-width: 380px) {
  .steps { grid-template-columns: 1fr; }
  .unset__list { grid-template-columns: 1fr; }
  .readout dd { font-size: 12.5px; }
}