/* Ping — the site, on the « 1 · Stack » homepage world (base.css = tokens and chrome; this file = page structures). */
.brand img { width: 30px; height: 30px; border-radius: 9px; margin-right: 8px; }
main { min-height: 60vh; }
section.s { padding: clamp(64px, 8vw, 120px) 0; }
.s h2 { font-size: clamp(32px, 4.2vw, 56px); max-width: 20ch; }
.sub { margin-top: 14px; color: var(--ink-2); font-size: 18px; max-width: 60ch; }
.s-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; margin-bottom: 36px; }
.page-head { padding: clamp(40px, 6vw, 80px) 0 28px; border-bottom: 1px solid var(--line); }
.page-head h1 { font-size: clamp(40px, 6vw, 76px); letter-spacing: -0.045em; }
.page-head .sub { font-size: 19px; }
.crumbs { display: flex; gap: 8px; flex-wrap: wrap; font: 600 13px/1 var(--f); color: var(--ink-2); margin-bottom: 18px; list-style: none; padding: 0; }
.crumbs li + li::before { content: "/"; margin-right: 8px; color: #B7BEC6; }
.crumbs a { text-decoration: none; } .crumbs a:hover { color: var(--vio-ink); }

/* hero (home) */
.hero { padding: clamp(40px, 7vw, 96px) 0 64px; background: linear-gradient(var(--white) 0 55%, var(--mist) 55%); }
.hero .wrap { display: grid; grid-template-columns: 1.02fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.hero h1 { font-size: clamp(52px, 7.4vw, 104px); letter-spacing: -0.045em; line-height: .94; }
.hero h1 span { color: var(--red-ink); }
.lede { margin-top: 22px; font-size: clamp(18px, 1.6vw, 21px); line-height: 1.5; color: var(--ink-2); max-width: 34ch; }
.cta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 30px; }
.hero .paste-wrap { margin-top: 34px; max-width: 560px; }
.deck { position: relative; }
.deck-card { background: var(--white); border: 1px solid var(--line); border-radius: 28px; padding: 14px 6px 6px; box-shadow: 0 40px 80px -40px rgb(15 20 25 / .35); transform: rotate(-2.2deg); transition: transform .8s var(--ease); }
.deck:hover .deck-card { transform: rotate(0); }
.deck::before, .deck::after { content: ""; position: absolute; inset: 0; border-radius: 28px; border: 1px solid var(--line); background: var(--white); z-index: -1; }
.deck::before { transform: rotate(3deg) translate(14px, 10px); } .deck::after { transform: rotate(6deg) translate(26px, 22px); background: var(--mist-2); }
.deck-foot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
.status { padding: 22px 0; border-block: 1px solid var(--line); background: var(--white); }
.status p { font-size: clamp(17px, 1.7vw, 22px); font-weight: 500; }
.status b { font-family: var(--m); font-weight: 600; } .status .r { color: var(--red-ink); } .status .v { color: var(--vio-ink); }
.status a { color: var(--vio-ink); }

/* legend + "why" grid */
.legend { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 18px; font-size: 14px; color: var(--ink-2); }
.legend span { display: inline-flex; gap: 8px; align-items: center; } .legend i { width: 14px; height: 14px; border-radius: 4px; border: 1.5px solid var(--ink); }
.legend .b i { background: var(--red); border-color: var(--red); } .legend .q i { border-color: var(--vio); background: repeating-linear-gradient(45deg, var(--vio-wash) 0 3px, #fff 3px 5px); } .legend .c i { border-color: var(--red-ink); }
.why { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); margin-top: 40px; }
.why div { padding: 28px 28px 28px 0; border-bottom: 1px solid var(--line); }
.why div:nth-child(odd) { border-right: 1px solid var(--line); } .why div:nth-child(even) { padding-left: 28px; }
.why h3 { font-size: 21px; letter-spacing: -0.02em; display: flex; gap: 10px; align-items: center; } .why p { color: var(--ink-2); margin-top: 8px; }

/* two columns, bag */
.two { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: start; }
.bag { background: var(--mist); border-radius: 24px; padding: clamp(24px, 3vw, 40px); }
.bag h2, .bag h3 { font-size: 24px; }
.bag-bar { height: 18px; border-radius: 9px; background: var(--white); border: 1px solid var(--line); overflow: hidden; display: flex; margin: 22px 0 14px; }
.bag-bar i { display: block; height: 100%; transition: width .6s var(--ease); }
.bag-bar .bu { background: var(--red); } .bag-bar .ar { background: var(--ink); } .bag-bar .fr { background: repeating-linear-gradient(90deg, #C9CDD3 0 2px, transparent 2px 6px); } .bag-bar .so { background: repeating-linear-gradient(45deg, #FDECEC 0 4px, #fff 4px 7px); }
.bag dl { display: grid; grid-template-columns: 1fr auto; gap: 10px 20px; margin: 18px 0 0; font-size: 15px; }
.bag dt { color: var(--ink-2); } .bag dd { margin: 0; font: 600 15px/1.3 var(--m); text-align: right; }
.lesson { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 15px; color: var(--ink-2); }
.lesson b { color: var(--ink); }
.sells { list-style: none; margin: 10px 0 0; padding: 0; font: 500 13.5px/1.5 var(--m); color: var(--red-ink); }

/* coins list */
.coins { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.coin { display: grid; grid-template-columns: 52px 1.2fr 1.5fr 1fr auto; gap: 18px; align-items: center; padding: 16px 8px; border-bottom: 1px solid var(--line); border-radius: 12px; transition: background .2s; text-decoration: none; position: relative; }
.coin:hover { background: var(--mist); }
.coin a.cover { position: absolute; inset: 0; border-radius: 12px; } .coin a.cover:focus-visible { outline-offset: -2px; }
.av { width: 52px; height: 52px; border-radius: 14px; object-fit: cover; background: var(--mist); border: 1px solid var(--line); display: grid; place-items: center; font: 800 18px/1 var(--f); color: var(--ink-2); }
.coin h3 { font-size: 18px; letter-spacing: -0.02em; } .coin small { display: block; font-size: 13px; color: var(--ink-2); margin-top: 3px; }
.mini { display: flex; gap: 3px; } .mini i { flex: var(--w) 1 0; height: 12px; border-radius: 3px; border: 1.3px solid var(--ink); } .mini i.b { background: var(--red); border-color: var(--red); } .mini i.q { border-color: var(--vio); background: var(--vio-wash); } .mini i.c { border-color: var(--red-ink); border-style: dashed; }
.coin .num { font-size: 13.5px; color: var(--ink-2); }
.tag { display: inline-block; font: 700 11px/1 var(--f); letter-spacing: .05em; text-transform: uppercase; padding: 5px 8px; border-radius: 6px; background: var(--vio-wash); color: var(--vio-ink); }
.tag.red { background: #FDECEC; color: var(--red-ink); } .tag.grey { background: var(--mist); color: var(--ink-2); }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 18px; }
.chip { height: 36px; padding: 0 14px; border-radius: 99px; border: 1px solid var(--line); background: #fff; font: 600 14px/1 var(--f); color: var(--ink-2); cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.empty { padding: 40px 0; color: var(--ink-2); }

/* coin page */
.coin-top { display: grid; grid-template-columns: auto 1fr auto; gap: 22px; align-items: center; }
.coin-top .av { width: 84px; height: 84px; border-radius: 22px; font-size: 26px; }
.coin-top h1 { font-size: clamp(34px, 5vw, 60px); }
.coin-top .who { margin-top: 8px; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; color: var(--ink-2); font-size: 15px; }
.banner { aspect-ratio: 3 / 1; border-radius: 24px; background: var(--mist) center / cover; margin-bottom: 28px; border: 1px solid var(--line); }
.facts { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }
.fact { border: 1px solid var(--line); border-radius: 14px; padding: 12px 16px; min-width: 150px; }
.fact span { display: block; font: 700 12px/1 var(--f); color: var(--ink-2); text-transform: uppercase; letter-spacing: .05em; }
.fact b { display: block; margin-top: 8px; font: 600 22px/1 var(--m); }
.fact.next b { color: var(--vio-ink); }
.grid-coin { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(28px, 4vw, 56px); align-items: start; padding: 40px 0 80px; }
.panel { border: 1px solid var(--line); border-radius: 22px; padding: clamp(20px, 2.6vw, 32px); background: #fff; }
.panel + .panel { margin-top: 22px; }
.panel h2 { font-size: 22px; letter-spacing: -0.02em; }
.panel .sub { font-size: 15px; margin-top: 6px; }
.queue { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 8px; }
.queue li { display: flex; justify-content: space-between; gap: 12px; font: 500 13.5px/1.4 var(--m); padding: 10px 12px; border-radius: 10px; background: var(--vio-wash); color: var(--vio-ink); }
.queue a { color: inherit; }
.pos { display: grid; gap: 8px; margin-top: 14px; font-size: 15px; }
.share { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.ext { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }

/* notes, steps, forms */
.note { padding: 14px 16px; border-radius: 14px; background: var(--mist); color: var(--ink-2); font-size: 14.5px; }
.note.warn { background: #FDECEC; color: var(--red-ink); }
.err { min-height: 1.5em; font-size: 14.5px; color: var(--red-ink); } .err .ok { color: var(--vio-ink); }
.steps { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 6px; }
.steps li { display: flex; justify-content: space-between; gap: 12px; padding: 10px 12px; border-radius: 10px; background: var(--mist); font-size: 14.5px; }
.steps li.done { background: var(--vio-wash); color: var(--vio-ink); } .steps li.bad { background: #FDECEC; color: var(--red-ink); }
.form { background: var(--white); color: var(--ink); border-radius: 20px; padding: 24px; display: grid; gap: 14px; border: 1px solid var(--line); }
.field { display: grid; gap: 6px; } .field > span { font: 700 13px/1.2 var(--f); } .field small { color: var(--ink-2); font-size: 13px; }
.field input, .field select, .field textarea { min-height: 44px; border: 1px solid var(--line); border-radius: 10px; padding: 0 12px; font: 500 15px var(--f); background: #fff; color: var(--ink); min-width: 0; width: 100%; }
.field textarea { padding: 10px 12px; min-height: 84px; resize: vertical; }
.field input[type=file] { padding: 9px 12px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--vio); border-color: var(--vio); }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; } .check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--vio); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.range { display: flex; justify-content: space-between; font: 500 13px var(--m); color: var(--ink-2); }
input[type=range] { accent-color: var(--vio); width: 100%; padding: 0; border: 0; min-height: 28px; }
.btn[disabled] { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }
.studio-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(24px, 4vw, 56px); align-items: start; padding: 40px 0 96px; }
.preview { position: sticky; top: 88px; }
.plan dl { display: grid; grid-template-columns: 1fr auto; gap: 8px 18px; margin: 14px 0 0; font-size: 14.5px; }
.plan dt { color: var(--ink-2); } .plan dd { margin: 0; font: 600 14px/1.3 var(--m); text-align: right; }
.studio { background: var(--ink); color: var(--white); border-radius: 32px; padding: clamp(28px, 5vw, 72px); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 64px); }
.studio h2 { color: #fff; } .studio .sub { color: #C3CAD1; }
.studio ul { margin: 28px 0 0; padding: 0; list-style: none; display: grid; gap: 14px; color: #E3E7EB; } .studio li { display: flex; gap: 10px; }

/* proof journal page */
.jr-k { font: 700 11px/1 var(--f); letter-spacing: .05em; text-transform: uppercase; }
.jr-k.burned { color: var(--red-ink); } .jr-k.cancelled { color: var(--ink); } .jr-k.post { color: var(--vio-ink); } .jr-k.dev-sell { color: var(--red-ink); }
.jr .coinref { font-weight: 700; text-decoration: none; } .jr .coinref:hover { color: var(--vio-ink); }

/* prose (how) */
.prose { max-width: 72ch; padding: 40px 0 96px; }
.prose h2 { font-size: clamp(26px, 3vw, 36px); margin-top: 48px; } .prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--ink-2); font-size: 17px; margin-top: 14px; } .prose li { margin-top: 8px; }
.prose b { color: var(--ink); } .prose table { width: 100%; border-collapse: collapse; margin-top: 18px; font-size: 15px; }
.prose th, .prose td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); } .prose td.n { font-family: var(--m); }

/* footer */
.ft { background: var(--mist); padding: 80px 0 32px; }
.ft-big { font: 800 clamp(56px, 13vw, 210px)/.85 var(--f); letter-spacing: -0.055em; }
.ft-big span { color: var(--red); }
.ft-cols { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; margin-top: 56px; padding-top: 24px; border-top: 1px solid #D3D8DE; }
.ft-cols ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 22px; flex-wrap: wrap; } .ft-cols a { text-decoration: none; font-weight: 600; } .ft-cols a:hover { color: var(--vio-ink); }
.ft-legal { max-width: 60ch; }

@media (max-width: 960px) {
  .hero { background: var(--white); } .hero .wrap, .two, .studio, .grid-coin, .studio-grid { grid-template-columns: 1fr; }
  .deck-card { transform: none; } .deck::before, .deck::after { display: none; }
  .coin { grid-template-columns: 44px 1fr auto; } .coin .av { width: 44px; height: 44px; } .coin .mini { grid-column: 2 / -1; } .coin .num { grid-column: 2; } .coin .tagc { grid-column: 3; grid-row: 1; }
  .why { grid-template-columns: 1fr; } .why div, .why div:nth-child(even) { border-right: 0; padding: 22px 0; }
  .preview { position: static; }
  .coin-top { grid-template-columns: auto 1fr; } .coin-top .act { grid-column: 1 / -1; }
}
@media (max-width: 520px) { .row2 { grid-template-columns: 1fr; } .cta .btn { flex: 1; } .coin-top .av { width: 64px; height: 64px; } .fact { flex: 1 1 40%; min-width: 0; } }

/* /demo — the 2-minute replay bar */
.page-head .sub .sim { margin-right: 6px; vertical-align: 1px; }
.demo-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 14px; margin-top: 26px; }
.demo-time { display: grid; gap: 4px; min-width: 190px; }
.demo-time span { font: 700 11px/1 var(--f); text-transform: uppercase; letter-spacing: .06em; color: var(--ink-2); }
.demo-time b { font: 500 20px/1.1 var(--m); color: var(--vio-ink); font-variant-numeric: tabular-nums; }
.demo-track { position: relative; flex: 1 1 260px; height: 10px; border-radius: 99px; background: var(--mist-2); cursor: pointer; margin-bottom: 18px; touch-action: none; }
.demo-track:focus-visible { outline: 3px solid var(--vio); outline-offset: 4px; }
.demo-track i { position: absolute; inset: 0 auto 0 0; width: 0; border-radius: inherit; background: var(--vio); }
.demo-track span { position: absolute; top: 16px; transform: translateX(-50%); font: 600 11px/1 var(--m); color: var(--ink-2); white-space: nowrap; }
.demo-track span:first-of-type { transform: none; }
.demo-say { margin-top: 18px; max-width: 70ch; font: 500 16px/1.5 var(--f); color: var(--ink); min-height: 3em; }
@media (max-width: 700px) { .demo-track { flex-basis: 100%; } }