/* 7P Research. Layout concept: white space, one enormous lowercase wordmark,
   full-bleed halftone plates, statements that fill in as you read, and plain
   functional sections (tables, lists) with short direct copy. */
:root {
  --bg: #ffffff;
  --ink: #0e0e0e;
  --mute: #c4c4c1;
  --soft: #66665f;
  --line: #e8e8e5;
  --wash: #f4f4f2;
  --night: #0b0b0b;
  --red: #e5311a;
  --sans: 'Inter Tight', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --gut: clamp(16px, 4vw, 56px);
  --max: 1180px;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.55 var(--sans); letter-spacing: -.008em; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, canvas { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }
h1, h2 { text-wrap: balance; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.wrap { padding-inline: var(--gut); }
.col { max-width: var(--max); margin-inline: auto; }

/* nav */
.nav { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 30; background: rgba(255,255,255,.9); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav .col { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 12px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 17px; letter-spacing: -.035em; white-space: nowrap; }
.brand i { width: 22px; height: 22px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, var(--ink) 0 22%, transparent 23%) 0 0 / 6px 6px, var(--wash); box-shadow: inset 0 0 0 1px var(--line); }
.menu { display: flex; align-items: center; gap: 22px; font-size: 14px; }
.menu a { text-decoration: none; color: var(--soft); white-space: nowrap; }
.menu a:hover, .menu a[aria-current="page"] { color: var(--ink); }
.menu .btn { color: #fff; }
@media (max-width: 680px) { .menu { gap: 14px; } .menu .hide-s { display: none; } }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 999px; background: var(--ink); color: #fff; text-decoration: none; font-weight: 600; font-size: 15px; white-space: nowrap; border: 1px solid var(--ink); }
.btn:hover { background: #2b2b2b; }
.btn.ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--ink); }
.btn.sm { padding: 8px 15px; font-size: 13px; }
.btn.pending { opacity: .45; cursor: not-allowed; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.small { font-size: 13px; color: var(--soft); }

/* hero */
.hero { padding-top: clamp(32px, 6vw, 88px); }
.hero .grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(16px, 4vw, 64px); align-items: center; }
.hero h1 { font-weight: 700; font-size: clamp(40px, 5.2vw, 76px); line-height: 1; letter-spacing: -.05em; }
.hero .lead { font-size: clamp(17px, 1.4vw, 20px); color: var(--soft); max-width: 28em; margin: 20px 0 28px; }
.hero .art { aspect-ratio: 1; width: 100%; }
.hero .art canvas { width: 100%; height: 100%; }
.word { font-weight: 800; font-size: clamp(64px, 17vw, 300px); line-height: .78; letter-spacing: -.075em; white-space: nowrap; margin: clamp(24px, 4vw, 48px) 0 0 -.05em; padding-bottom: .12em; }
.word .dim { color: var(--mute); }
@media (max-width: 820px) { .hero .grid { grid-template-columns: 1fr; } .hero .art { order: -1; max-width: 420px; justify-self: center; } }

/* statement that fills in as you scroll */
.statement { padding-block: clamp(80px, 13vw, 190px); }
.statement p { font-size: clamp(30px, 4.4vw, 66px); line-height: 1.06; letter-spacing: -.05em; font-weight: 600; max-width: 18em; }
.fill .w { color: var(--mute); transition: color .3s linear; }
.fill .w.on { color: var(--ink); }

/* full-bleed halftone plates */
.plate { position: relative; background: var(--night); color: #fff; overflow: hidden; }
.plate canvas { width: 100%; height: clamp(380px, 56vw, 780px); }
.plate .cap { position: absolute; left: var(--gut); right: var(--gut); bottom: clamp(18px, 3vw, 40px); display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; pointer-events: none; }
.plate h2 { font-weight: 800; font-size: clamp(52px, 9.5vw, 160px); line-height: .82; letter-spacing: -.07em; }
.plate ul { list-style: none; margin: 0; padding: 0; text-align: right; font-size: 15px; line-height: 1.75; color: #bdbdb9; }
.plate ul b { color: #fff; font-weight: 600; }

/* plain sections */
.sec { padding-block: clamp(64px, 9vw, 120px); border-top: 1px solid var(--line); }
.sec h2 { font-size: clamp(28px, 3vw, 40px); font-weight: 700; letter-spacing: -.045em; line-height: 1.05; }
.sec .sub { color: var(--soft); margin-top: 10px; max-width: 34em; }
.two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 5vw, 80px); margin-top: 36px; align-items: start; }
.two > div { min-width: 0; }
.two p + p { margin-top: 14px; }
.prose p { color: var(--soft); }
.prose p b { color: var(--ink); font-weight: 600; }
@media (max-width: 820px) { .two { grid-template-columns: 1fr; } }

/* key / value table */
.kv { width: 100%; border-collapse: collapse; font-size: 15px; }
.kv td { padding: 13px 0; border-top: 1px solid var(--line); vertical-align: top; }
.kv tr:last-child td { border-bottom: 1px solid var(--line); }
.kv td:first-child { color: var(--soft); width: 42%; padding-right: 16px; }
.kv td:last-child { font-weight: 600; }

/* stage list */
.stages { list-style: none; margin: 36px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--ink); }
.stages li { padding: 18px 20px 0 0; display: grid; gap: 8px; align-content: start; }
.stages li + li { padding-left: 20px; border-left: 1px solid var(--line); }
.stages b { font-size: 13px; color: var(--soft); font-weight: 500; }
.stages h3 { font-size: 19px; font-weight: 700; letter-spacing: -.035em; line-height: 1.15; }
.stages p { font-size: 15px; color: var(--soft); }
@media (max-width: 900px) { .stages { grid-template-columns: 1fr 1fr; row-gap: 24px; } .stages li:nth-child(3) { padding-left: 0; border-left: 0; } }
@media (max-width: 540px) { .stages { grid-template-columns: 1fr; } .stages li + li { padding-left: 0; border-left: 0; } }

/* the index of surfaces, with one object that follows hover */
.index { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(24px, 4vw, 72px); margin-top: 28px; align-items: start; }
.index ol { list-style: none; margin: 0; padding: 0; }
.index a { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; text-decoration: none; padding: 9px 0; font-size: clamp(22px, 2.5vw, 36px); font-weight: 700; letter-spacing: -.05em; line-height: 1.08; color: var(--mute); transition: color .15s; }
.index a small { font-size: 14px; font-weight: 500; letter-spacing: -.01em; color: var(--soft); white-space: nowrap; }
.index a:hover, .index a.on, .index a:focus-visible { color: var(--ink); }
.index .stick { position: sticky; top: 96px; aspect-ratio: 1; width: 100%; }
.index .stick img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; opacity: 0; transition: opacity .3s; }
.index .stick img.on { opacity: 1; }
@media (max-width: 820px) { .index { grid-template-columns: 1fr; } .index .stick { display: none; } .index a { color: var(--ink); } }

/* book band */
.book { background: var(--wash); }
.book .col { padding-block: clamp(64px, 9vw, 120px); display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(28px, 6vw, 100px); align-items: center; }
.book .cover { width: min(100%, 480px); justify-self: center; box-shadow: 0 40px 70px -28px rgba(0,0,0,.45); }
.book .copy { display: grid; gap: 22px; }
.book .copy p { color: var(--soft); max-width: 30em; }
.book .copy p b { color: var(--ink); font-weight: 600; }
.book h2 { font-weight: 800; font-size: clamp(48px, 6.4vw, 104px); line-height: .84; letter-spacing: -.07em; }
@media (max-width: 820px) { .book .col { grid-template-columns: 1fr; } }

/* faq */
.faq { max-width: 760px; margin-top: 28px; }
.faq div { padding: 18px 0; border-top: 1px solid var(--line); }
.faq div:last-child { border-bottom: 1px solid var(--line); }
.faq h3 { font-size: 17px; font-weight: 700; letter-spacing: -.025em; margin-bottom: 4px; }
.faq p { color: var(--soft); }

/* footer */
footer { background: var(--night); color: #fff; margin-top: 0; }
footer .col { padding-block: 32px 0; }
footer .links { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px 28px; font-size: 14px; color: #a3a39f; }
footer .links nav { display: flex; gap: 22px; flex-wrap: wrap; }
footer a { text-decoration: none; }
footer a:hover { color: #fff; }
footer .word { color: #fff; }
footer .word .dim { color: #3a3a38; }

/* guide */
.gallery { display: flex; gap: clamp(12px, 2vw, 24px); overflow-x: auto; padding: 8px var(--gut) 28px; scroll-snap-type: x mandatory; margin-top: 32px; }
.gallery img { height: clamp(300px, 44vw, 580px); width: auto; max-width: none; scroll-snap-align: start; box-shadow: 0 22px 44px -26px rgba(0,0,0,.5); }
.excerpt { columns: 2 20em; column-gap: clamp(24px, 5vw, 80px); margin-top: 32px; color: var(--soft); font-size: clamp(17px, 1.3vw, 19px); }
.excerpt p + p { margin-top: 1em; }
.rules { list-style: none; margin: 32px 0 0; padding: 0; counter-reset: r; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: clamp(24px, 5vw, 80px); }
.rules li { padding: 16px 0; border-top: 1px solid var(--line); counter-increment: r; display: grid; grid-template-columns: 2.2em minmax(0, 1fr); }
.rules li::before { content: counter(r); font-weight: 700; color: var(--soft); }
.rules li b { display: block; font-weight: 700; letter-spacing: -.025em; }
.rules li span { color: var(--soft); font-size: 15px; }
.rules li.blur > div { filter: blur(5px); user-select: none; }
@media (max-width: 820px) { .rules { grid-template-columns: 1fr; } }
.contents { columns: 3 15em; column-gap: clamp(24px, 4vw, 56px); margin-top: 32px; }
.contents section { break-inside: avoid; padding-bottom: 26px; }
.contents h3 { font-size: 13px; font-weight: 600; color: var(--soft); margin-bottom: 6px; }
.contents p { font-weight: 600; letter-spacing: -.025em; line-height: 1.35; }
.quote { padding-block: clamp(70px, 10vw, 140px); }
.quote p { font-size: clamp(28px, 4vw, 58px); line-height: 1.08; letter-spacing: -.05em; font-weight: 600; max-width: 19em; }
.quote small { display: block; margin-top: 18px; font-size: 14px; color: var(--soft); letter-spacing: -.01em; }

/* tools */
.tools-head { padding-block: clamp(40px, 7vw, 100px) clamp(24px, 4vw, 48px); }
.tools-head h1 { font-weight: 700; font-size: clamp(40px, 5.2vw, 76px); line-height: 1; letter-spacing: -.05em; }
.tools-head p { color: var(--soft); max-width: 32em; margin-top: 18px; font-size: clamp(17px, 1.4vw, 20px); }
.cat { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(16px, 4vw, 56px); padding-block: 36px; border-top: 1px solid var(--ink); }
.cat h2 { font-size: 21px; font-weight: 700; letter-spacing: -.035em; }
.cat > div:first-child p { color: var(--soft); font-size: 15px; margin-top: 6px; max-width: 20em; }
.tool { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 6fr) auto; gap: 18px; align-items: baseline; padding: 14px 0; border-top: 1px solid var(--line); text-decoration: none; }
.tool:first-child { border-top: 0; padding-top: 0; }
.tool b { font-size: 18px; font-weight: 700; letter-spacing: -.03em; }
.tool span { color: var(--soft); font-size: 15px; }
.tool i { font-style: normal; font-size: 13px; color: var(--soft); white-space: nowrap; }
.tool:hover b { text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 4px; }
@media (max-width: 820px) { .cat { grid-template-columns: 1fr; } .tool { grid-template-columns: 1fr auto; } .tool span { grid-column: 1 / -1; grid-row: 2; } }
.plate canvas.right { width: 62%; margin-left: auto; }
@media (max-width: 820px) { .plate canvas.right { width: 100%; height: 340px; } .plate:has(canvas.right) .cap { position: static; padding: 0 0 32px; } }

/* logo */
.brand img { height: 30px; width: auto; }
.brand { font-size: 18px; gap: 9px; letter-spacing: -.04em; }
.word .wm { display: inline-block; height: .74em; width: auto; vertical-align: baseline; margin-right: .1em; }
.menu .s { display: none; }
@media (max-width: 680px) { .menu .l { display: none; } .menu .s { display: inline; } .brand { font-size: 0; } .brand img { height: 28px; } }

/* crypto checkout dialog */
.cx { border: 0; padding: 0; border-radius: 22px; width: min(520px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); color: var(--ink); background: var(--bg); box-shadow: 0 40px 100px -30px rgba(0,0,0,.5); }
.cx::backdrop { background: rgba(10,10,10,.45); backdrop-filter: blur(4px); }
.cx-step { padding: 30px 28px 28px; display: grid; gap: 12px; }
.cx h2 { font-size: 28px; font-weight: 700; letter-spacing: -.045em; line-height: 1.05; }
.cx-x { position: absolute; right: 14px; top: 12px; }
.cx-x button { all: unset; cursor: pointer; font-size: 26px; line-height: 1; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; color: var(--soft); }
.cx-x button:hover { background: var(--wash); color: var(--ink); }
.cx label { font-size: 13px; font-weight: 600; color: var(--soft); margin-top: 4px; display: block; }
.cx input { width: 100%; font: inherit; font-size: 16px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--ink); }
.cx input:focus { outline: 2px solid var(--ink); outline-offset: 0; border-color: transparent; }
.cx-coins { border: 0; padding: 0; margin: 4px 0 6px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.cx-coins legend { font-size: 13px; font-weight: 600; color: var(--soft); margin-bottom: 6px; padding: 0; }
.cx-coins label { margin: 0; display: grid; gap: 2px; padding: 12px; border: 1px solid var(--line); border-radius: 12px; cursor: pointer; color: var(--ink); font-size: 15px; }
.cx-coins label small { font-weight: 500; color: var(--soft); font-size: 12px; }
.cx-coins input { position: absolute; opacity: 0; pointer-events: none; }
.cx-coins label:has(input:checked) { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.cx-coins label:has(input:focus-visible) { outline: 2px solid var(--ink); outline-offset: 2px; }
.cx-amt { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.cx-amt b { font-size: clamp(30px, 7vw, 40px); font-weight: 800; letter-spacing: -.05em; font-variant-numeric: tabular-nums; }
.cx-amt span { font-weight: 700; }
.cx-pay { display: grid; grid-template-columns: 132px minmax(0, 1fr); gap: 16px; align-items: start; padding: 14px; background: var(--wash); border-radius: 16px; }
.cx-qr svg { width: 132px; height: 132px; display: block; background: #fff; padding: 8px; border-radius: 10px; }
.cx-pay code { display: block; font: 600 13px/1.4 ui-monospace, Menlo, monospace; word-break: break-all; margin: 4px 0 8px; }
.cx-copy { all: unset; cursor: pointer; font-size: 13px; font-weight: 600; padding: 6px 12px; border-radius: 999px; background: #fff; border: 1px solid var(--line); }
.cx-copy:hover { border-color: var(--ink); }
.cx-copy:focus-visible { outline: 2px solid var(--ink); }
.cx-status { display: flex; gap: 10px; align-items: center; font-weight: 600; font-size: 15px; }
.cx-status i { width: 9px; height: 9px; border-radius: 50%; background: var(--mute); }
.cx-status.wait i { background: var(--mute); animation: cxp 1.4s ease-in-out infinite; }
.cx-status.seen i { background: #f2a516; animation: cxp 1s ease-in-out infinite; }
.cx-status.paid i { background: #1a9b52; }
@keyframes cxp { 50% { opacity: .3; } }
@media (prefers-reduced-motion: reduce) { .cx-status i { animation: none !important; } }
.cx-msg { font-size: 14px; color: var(--red); min-height: 1.2em; }
@media (max-width: 480px) { .cx-pay { grid-template-columns: 1fr; } .cx-qr svg { margin: 0 auto; } .cx-coins { grid-template-columns: 1fr; } }

[hidden] { display: none !important; }

/* launch pricing */
.price { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.price s { color: var(--soft); font-size: 20px; text-decoration-thickness: 2px; text-decoration-color: var(--red); }
.price b { font-size: 34px; font-weight: 800; letter-spacing: -.05em; }
.price .off { font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: #fff; background: var(--red); padding: 4px 8px 3px; border-radius: 999px; }
s.was { color: var(--soft); text-decoration-color: var(--red); font-weight: 500; margin-right: 4px; }
.cx s { color: var(--soft); text-decoration-color: var(--red); }

.resend .row input { flex: 1 1 220px; min-width: 0; font: inherit; font-size: 16px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 999px; }
.resend .row input:focus { outline: 2px solid var(--ink); border-color: transparent; }

/* ---------- phones: more air, more pictures ---------- */
.tiles { display: none; }
@media (max-width: 820px) {
  body { font-size: 17px; }
  .hero { padding-top: 12px; }
  .hero .art { max-width: 330px; margin-bottom: 8px; }
  .hero .lead { margin: 18px 0 26px; }
  .word { margin-top: 44px; }
  .statement { padding-block: 104px; }
  .statement p { font-size: 34px; line-height: 1.1; }
  .sec { padding-block: 76px; }
  .sec h2 { font-size: 32px; }
  .sec .sub { margin-top: 12px; }
  .two { gap: 30px; margin-top: 28px; }
  .two p + p { margin-top: 18px; }
  .plate canvas { height: 340px; }
  .plate .cap { position: static; flex-direction: column; align-items: flex-start; gap: 18px; padding: 8px var(--gut) 44px; }
  .plate h2 { font-size: 60px; }
  .plate ul { text-align: left; font-size: 16px; line-height: 1.9; }
  .stages { margin-top: 30px; }
  .stages li { padding: 22px 0 24px; gap: 10px; border-top: 1px solid var(--line); }
  .stages li:first-child { border-top: 0; }
  .stages h3 { font-size: 22px; }
  .stages p { font-size: 16px; }
  .index ol { display: none; }
  .tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .index a.tile { display: grid; justify-content: stretch; gap: 4px; align-content: start; padding: 12px 12px 16px; background: var(--wash); border-radius: 18px; text-decoration: none; color: var(--ink); font-size: inherit; font-weight: inherit; letter-spacing: normal; line-height: 1.2; }
  .tile img { width: 100%; aspect-ratio: 1; object-fit: contain; margin-bottom: 6px; }
  .tile b { font-size: 15px; font-weight: 700; letter-spacing: -.025em; line-height: 1.15; }
  .tile small { font-size: 13px; color: var(--soft); white-space: normal; }
  .book .col { gap: 40px; }
  .book .cover { width: min(100%, 300px); }
  .kv td { padding: 14px 0; }
  .kv td:first-child { width: 36%; }
  .row { gap: 12px; }
  .row .btn { flex: 1 1 100%; justify-content: center; padding: 15px 20px; white-space: normal; text-align: center; line-height: 1.25; }
  .cat > div, .two > div, .book .copy { min-width: 0; }
  .faq div { padding: 22px 0; }
  .contents { columns: 1; }
  .gallery img { height: 380px; }
  .cat { padding-block: 44px; gap: 18px; }
  .tool { padding: 18px 0; }
  .tools-head h1 { font-size: 44px; }
  footer .col { padding-top: 40px; }
  footer .links { flex-direction: column; gap: 14px; }
}