/* Standard / Premium plan preview on the homepage, plus the studio hint.
   Presentation only: nothing here is purchasable or changes Create. Vault: vault/System/Step 1 - Land on BlockTool.md. */
:root { --tier-standard:#99c59d; --tier-standard-deep:#24352a; --tier-premium:#e2bb78; --tier-premium-deep:#3a2f1d; }

.home-page .plan-preview { padding-left:24px; padding-right:24px; border-top:1px solid var(--line); }
.plan-preview .section-head { max-width:620px; }
.plan-preview h3 { font:700 21px/1.2 'Bricolage Grotesque',sans-serif; letter-spacing:-.02em; color:var(--copy); }
.plan-preview p { line-height:1.55; }

/* The boundary is the first thing read after the heading. */
.plan-notice { display:flex; align-items:center; justify-content:space-between; gap:12px 28px; flex-wrap:wrap; margin-bottom:36px; padding:16px 20px; border:1px dashed #6a6d68; border-radius:14px; background:var(--panel); }
.plan-notice p { flex:1 1 420px; max-width:72ch; margin:0; color:var(--muted); font-size:14.5px; }
.plan-notice strong { color:var(--copy); }
.plan-notice-link { flex-shrink:0; color:var(--highlight); font-weight:700; font-size:14px; padding:10px 0; text-decoration:underline; text-underline-offset:4px; text-decoration-color:#ffad6655; }
.plan-notice-link:hover { color:#ffd9ba; }

/* Standard vs Premium: one split surface, each half carrying its own colour. */
.tier-compare { display:grid; grid-template-columns:1fr 1fr; border:1px solid var(--line); border-radius:18px; overflow:hidden; background:var(--panel); }
.tier { padding:28px 30px 30px; border-top:4px solid; }
.tier + .tier { border-left:1px solid var(--line); }
.tier-standard { border-top-color:var(--tier-standard); }
.tier-premium { border-top-color:var(--tier-premium); background:linear-gradient(180deg,#2a241a,var(--panel) 70%); }
.tier h3 { font-size:15px; font-weight:700; letter-spacing:0; }
.tier-standard h3 { color:var(--tier-standard); }
.tier-premium h3 { color:var(--tier-premium); }
.tier .tier-promise { margin:6px 0 12px; font:800 clamp(28px,3.2vw,38px)/1.08 'Bricolage Grotesque',sans-serif; letter-spacing:-.04em; color:var(--copy); }
.tier p { max-width:46ch; margin:0; color:var(--muted); font-size:15px; }
.tier-list { list-style:none; margin:20px 0 0; padding:0; display:grid; gap:9px; }
.tier-list li { position:relative; padding-left:22px; color:var(--copy); font-size:14.5px; line-height:1.45; }
.tier-list li::before { content:''; position:absolute; left:0; top:.4em; width:9px; height:9px; }
.tier-standard .tier-list li::before { box-shadow:inset 0 0 0 2px var(--tier-standard); }
.tier-premium .tier-list li::before { background:var(--tier-premium); }
.tier-boundary { max-width:76ch; margin:16px 0 0; color:var(--muted); font-size:13.5px; }

/* Plans grouped by what they can make, not by a "most popular" badge. */
.plan-ladder { display:grid; grid-template-columns:1fr 1fr; gap:22px; margin-top:44px; }
.plan-group { padding-top:16px; border-top:2px solid var(--tier-standard); }
.plan-group-mixed { border-image:linear-gradient(90deg,var(--tier-standard),var(--tier-premium)) 1; border-image-width:2px 0 0 0; }
.plan-group-note { margin:4px 0 14px; color:var(--muted); font-size:14px; }
.plan-rows { list-style:none; margin:0; padding:0; display:grid; gap:10px; }
.plan-row { display:grid; grid-template-columns:minmax(0,1fr) auto; gap:4px 16px; align-items:baseline; padding:16px 18px; border:1px solid var(--line); border-radius:12px; background:var(--panel); }
.plan-row h4 { margin:0; font:700 18px/1.2 'Bricolage Grotesque',sans-serif; color:var(--copy); }
.plan-price { margin:0; font:800 24px/1 'Bricolage Grotesque',sans-serif; color:var(--copy); text-align:right; font-variant-numeric:tabular-nums; }
.plan-price span { font:500 13px 'Schibsted Grotesk',sans-serif; color:var(--muted); }
.plan-allowance { grid-column:1 / -1; margin:0; color:var(--muted); font-size:14px; }

/* Calculator: the meter is the one visual flourish. One square = 1 Premium = 5 Standard. */
.mix-calc { margin-top:28px; padding:24px 26px 22px; border:1px solid var(--line); border-radius:18px; background:var(--panel); }
.mix-calc-head p { max-width:62ch; margin:6px 0 0; color:var(--muted); font-size:14px; }
.mix-calc-controls { display:flex; flex-wrap:wrap; gap:16px 32px; align-items:flex-end; margin-top:20px; }
.mix-plan { display:flex; gap:8px; margin:0; padding:0; border:0; }
.mix-plan legend, .mix-premium > label { display:block; margin-bottom:8px; color:var(--muted); font-size:13px; font-weight:500; padding:0; }
.mix-plan label { display:inline-flex; align-items:center; gap:8px; min-height:44px; padding:0 16px; border:1px solid var(--line); border-radius:10px; background:var(--input); color:var(--copy); font-size:14px; cursor:pointer; }
.mix-plan label:has(input:checked) { border-color:var(--tier-premium); background:var(--tier-premium-deep); }
.mix-plan input { accent-color:var(--tier-premium); }
.mix-plan label:has(input:focus-visible) { outline:3px solid var(--highlight); outline-offset:3px; }
.mix-premium { flex:1 1 280px; }
.mix-premium-inputs { display:flex; gap:14px; align-items:center; }
.mix-premium input[type=range] { flex:1; min-width:0; height:44px; accent-color:var(--tier-premium); background:transparent; }
.mix-premium input[type=number] { width:88px; min-height:44px; padding:0 10px; border:1px solid var(--line); border-radius:10px; background:var(--input); color:var(--copy); font:600 16px 'Schibsted Grotesk',sans-serif; font-variant-numeric:tabular-nums; }
.mix-result { display:flex; flex-wrap:wrap; align-items:baseline; gap:4px 12px; margin:22px 0 14px; color:var(--muted); font-size:15px; }
.mix-count strong { font:800 34px/1 'Bricolage Grotesque',sans-serif; letter-spacing:-.03em; font-variant-numeric:tabular-nums; margin-right:4px; }
.mix-count-premium strong { color:var(--tier-premium); }
.mix-count-standard strong { color:var(--tier-standard); }
.mix-plus { color:var(--muted); font-size:22px; }
.mix-total { flex-basis:100%; font-size:13.5px; }
.mix-meter { --cols:25; display:grid; grid-template-columns:repeat(var(--cols),minmax(0,1fr)); gap:3px; }
.mix-meter[data-mix-plan=studio] { --cols:40; gap:2px; }
.mix-meter span { aspect-ratio:1; border-radius:2px; background:var(--tier-standard-deep); box-shadow:inset 0 0 0 1.5px var(--tier-standard); transition:background-color .12s, box-shadow .12s; }
.mix-meter span.is-premium { background:var(--tier-premium); box-shadow:none; }
.mix-key { display:flex; flex-wrap:wrap; align-items:center; gap:6px; margin:12px 0 0; color:var(--muted); font-size:13px; }
.mix-key-premium, .mix-key-standard { width:12px; height:12px; border-radius:2px; }
.mix-key-premium { background:var(--tier-premium); }
.mix-key-standard { background:var(--tier-standard-deep); box-shadow:inset 0 0 0 1.5px var(--tier-standard); }
.mix-key-or { margin:0 4px; }

.plan-free { margin-top:36px; padding-left:18px; border-left:3px solid var(--tier-standard); }
.plan-free p { max-width:72ch; margin:6px 0 0; color:var(--muted); font-size:14.5px; }
.plan-fineprint { max-width:76ch; margin:20px 0 0; color:#989b98; font-size:12.5px; }

.plan-preview :where(a,input):focus-visible { outline:3px solid var(--highlight); outline-offset:3px; }

@media (max-width:820px) {
  .tier-compare, .plan-ladder { grid-template-columns:1fr; }
  .tier + .tier { border-left:0; border-top:4px solid var(--tier-premium); }
  .tier { padding:22px 20px 24px; }
  .mix-calc { padding:20px 16px; }
  .mix-meter[data-mix-plan=studio] { --cols:20; }
}
@media (max-width:420px) {
  .home-page .plan-preview { padding-left:16px; padding-right:16px; }
  .plan-notice { padding:14px 16px; }
  .mix-meter { gap:2px; }
  .mix-count strong { font-size:28px; }
  .plan-row { padding:14px; }
}
@media (prefers-reduced-motion:reduce) { .mix-meter span { transition:none; } }

/* Studio: compact hint below Create. Create itself is unchanged. */
.plan-preview-hint { margin:10px 0 0; border:1px solid var(--line); border-radius:12px; background:var(--panel); color:var(--muted); font:13px/1.5 'Schibsted Grotesk',system-ui,sans-serif; }
.plan-preview-hint summary { display:flex; align-items:center; gap:8px; min-height:40px; padding:6px 12px; cursor:pointer; color:var(--copy); font-weight:600; list-style:none; }
.plan-preview-hint summary::-webkit-details-marker { display:none; }
.plan-preview-hint summary:focus-visible { outline-offset:-3px; border-radius:12px; }
.plan-preview-hint summary::after { content:'+'; margin-left:auto; color:var(--muted); font-weight:500; }
.plan-preview-hint[open] summary::after { content:'−'; }
.plan-preview-hint .plan-hint-tag { padding:1px 8px; border:1px dashed #6a6d68; border-radius:999px; color:var(--muted); font-size:11px; font-weight:500; }
.plan-preview-hint p { margin:0; padding:0 12px 8px; }
.plan-preview-hint .tier-word-standard { color:var(--tier-standard); }
.plan-preview-hint .tier-word-premium { color:var(--tier-premium); }
.plan-preview-hint a { display:inline-block; margin:0 12px 12px; padding:6px 0; color:var(--highlight); font-weight:600; text-decoration:underline; text-underline-offset:3px; }
.visually-hidden { position:absolute !important; width:1px; height:1px; margin:-1px; padding:0; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0; }