/* StickySwap — one stylesheet for the whole site.
   Look: thick ink outlines, hard offset shadows, Anton headlines, mono labels,
   brand green from the logo. Colours are tokens; dark mode swaps the tokens. */

:root {
  --bg: #f7f6f2; --paper-hi: #ffffff; --ink: #121819; --text: #121819; --muted: #59605e;
  --green: #00a361; --green-d: #008a52; --mint: #bdf0d6; --mint-bg: #e8f8ef;
  --grey: #e1e4e2; --gold: #f5b700; --red: #e5484d; --red-bg: #fde8e8; --wood: #d9a066;
  --board: #1f3b33; --glow: #ffe48a; --on-green: #121819;
  --display: 'Anton', Impact, 'Arial Narrow', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
  --sans: 'Outfit', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --hand: 'Patrick Hand', 'Chalkboard SE', cursive;
  --bw: 2.5px; --r: 12px; --header: 68px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #101516; --paper-hi: #1b2426; --ink: #eceae4; --text: #eceae4; --muted: #a3aba8;
    --mint: #1d5a40; --mint-bg: #12281f; --grey: #263134; --red-bg: #3a1c1e; --board: #0b1f19; --glow: #8a7a30;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #101516; --paper-hi: #1b2426; --ink: #eceae4; --text: #eceae4; --muted: #a3aba8;
  --mint: #1d5a40; --mint-bg: #12281f; --grey: #263134; --red-bg: #3a1c1e; --board: #0b1f19; --glow: #8a7a30;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header) + 16px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 17px/1.6 var(--sans); overflow-x: hidden; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.1; }
p { margin: 0 0 1em; }
button, input { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; border-radius: 4px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--green); color: var(--on-green); padding: 10px 14px; border: var(--bw) solid var(--ink); border-radius: 8px; font: 700 13px var(--mono); }
.skip:focus { top: 12px; }
.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(760px, 100% - 32px); }
.center { text-align: center; }
.center .signup { margin-inline: auto; }

/* ── type ─────────────────────────────────────────────────────────────── */
.display, .display-2, .display-3 { font-family: var(--display); font-weight: 400; text-transform: uppercase; letter-spacing: .005em; }
.display { font-size: clamp(46px, 7.2vw, 96px); line-height: 1.02; }
.display-2 { font-size: clamp(38px, 5.4vw, 68px); line-height: 1.04; margin-bottom: 18px; }
.display-3 { font-size: clamp(28px, 3.4vw, 40px); margin-bottom: 22px; }
mark { background: var(--green); color: var(--on-green); border: var(--bw) solid var(--ink); border-radius: 10px;
  padding: 0 .14em; box-shadow: 4px 4px 0 var(--ink); -webkit-box-decoration-break: clone; box-decoration-break: clone; }
.display mark, .display-2 mark, .display-3 mark { display: inline-block; line-height: 1.02; margin: .04em 0 .1em; }
.eyebrow, .kicker, .tag, .addr, .chip, .num, .btn, .main-nav, .mobile-nav, .site-footer h4 { font-family: var(--mono); }
.eyebrow { font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; }
.kicker { font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; margin: 22px 0 16px; }
.kicker u { text-decoration: none; border-bottom: 3px solid var(--green); padding-bottom: 2px; }
.lede { font-size: 18px; max-width: 34em; }
.sec-lede { max-width: 36em; font-size: 18px; color: var(--muted); }
.tag { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  background: var(--green); color: var(--on-green); border: 2px solid var(--ink); border-radius: 7px; padding: 4px 10px; box-shadow: 2px 2px 0 var(--ink); }
.tag-soon { background: var(--gold); }
.chip { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  border: 2px solid var(--ink); border-radius: 6px; padding: 3px 8px; background: var(--mint); }
.num { display: inline-grid; place-items: center; min-width: 30px; height: 26px; padding: 0 6px; font-size: 12px; font-weight: 700;
  background: var(--ink); color: var(--bg); border-radius: 6px; }

/* ── buttons, cards, panels ──────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer; text-decoration: none;
  font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; white-space: nowrap;
  background: var(--green); color: var(--on-green); border: var(--bw) solid var(--ink); border-radius: 10px;
  padding: 13px 20px; box-shadow: 4px 4px 0 var(--ink); transition: transform .12s, box-shadow .12s; }
.btn:hover { transform: translate(-1px, -1px); box-shadow: 5px 5px 0 var(--ink); }
.btn:active { transform: translate(3px, 3px); box-shadow: 1px 1px 0 var(--ink); }
.btn-sm { padding: 9px 14px; font-size: 11.5px; box-shadow: 3px 3px 0 var(--ink); }
.btn-ghost { background: var(--paper-hi); color: var(--text); }
.btn[disabled] { opacity: .6; cursor: wait; }
.icon-btn { display: grid; place-items: center; width: 40px; height: 40px; border: var(--bw) solid var(--ink); border-radius: 10px;
  background: var(--paper-hi); box-shadow: 3px 3px 0 var(--ink); cursor: pointer; padding: 0; }
.icon-btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.icon-btn .fill { fill: currentColor; stroke: none; }
.card { background: var(--paper-hi); border: var(--bw) solid var(--ink); border-radius: var(--r);
  box-shadow: 6px 6px 0 0 var(--green), 6px 6px 0 var(--bw) var(--ink); }
.card-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; }
.addr { font-size: 11.5px; color: var(--muted); letter-spacing: .02em; }
.panel { border: var(--bw) solid var(--ink); border-radius: 16px; padding: clamp(22px, 4vw, 40px); background: var(--paper-hi);
  box-shadow: 8px 8px 0 0 var(--green), 8px 8px 0 var(--bw) var(--ink); }
.panel-mint { background: var(--mint-bg); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.section { padding: clamp(64px, 9vw, 120px) 0; }
.sec-head { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.sec-head .rule { flex: 0 1 180px; height: 2px; background: var(--ink); }

/* ── header ───────────────────────────────────────────────────────────── */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px); border-bottom: 1.5px solid color-mix(in srgb, var(--ink) 18%, transparent); }
.bar { height: var(--header); display: flex; align-items: center; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font: 800 21px/1 var(--sans); letter-spacing: -.02em; }
.logo img { width: 34px; height: 34px; }
.logo b { color: var(--green); font-weight: 800; }
.main-nav { display: flex; gap: 26px; margin-left: auto; }
.main-nav a, .mobile-nav a { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; text-decoration: none; padding: 6px 0; border-bottom: 2.5px solid transparent; }
.main-nav a:hover, .main-nav a[aria-current] { border-color: var(--green); }
.main-nav i, .mobile-nav i, .site-footer i { font-style: normal; font-size: 9px; letter-spacing: .1em; padding: 2px 5px; border-radius: 4px; background: var(--gold); color: var(--on-green); vertical-align: 2px; margin-left: 2px; }
.bar-end { display: flex; align-items: center; gap: 12px; }
.theme-toggle .sun { display: none; }
:root[data-theme="dark"] .theme-toggle .sun { display: block; }
:root[data-theme="dark"] .theme-toggle .moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .sun { display: block; }
  :root:not([data-theme="light"]) .theme-toggle .moon { display: none; }
}
.menu-toggle { display: none; }
.mobile-nav { display: none; }
@media (max-width: 900px) {
  .main-nav, .bar-end .btn { display: none; }
  .bar-end { margin-left: auto; }
  .menu-toggle { display: grid; }
  .site-header.open .mobile-nav { display: grid; gap: 4px; padding: 8px 16px 18px; border-top: 1.5px solid color-mix(in srgb, var(--ink) 18%, transparent); }
  .mobile-nav a { padding: 10px 0; }
}

/* ── sign-up form ─────────────────────────────────────────────────────── */
.signup { max-width: 540px; margin-top: 26px; }
.signup-row { display: flex; border: var(--bw) solid var(--ink); border-radius: 12px; background: var(--paper-hi);
  box-shadow: 5px 5px 0 var(--ink); overflow: hidden; }
.field { flex: 1; display: flex; align-items: center; gap: 10px; padding: 0 14px; min-width: 0; }
.field svg { width: 20px; height: 20px; fill: none; stroke: var(--muted); stroke-width: 1.8; flex: none; }
.field input { border: 0; outline: 0; background: transparent; width: 100%; padding: 16px 0; font: 15px var(--mono); }
.field:focus-within { box-shadow: inset 0 0 0 3px var(--mint); }
.signup-row .btn { border-radius: 0; border-width: 0 0 0 var(--bw); box-shadow: none; padding-inline: 22px; }
.signup-row .btn:hover, .signup-row .btn:active { transform: none; background: var(--green-d); }
.check { display: flex; gap: 10px; align-items: flex-start; margin-top: 14px; font: 12.5px/1.5 var(--mono); color: var(--muted); cursor: pointer; text-align: left; }
.check input { appearance: none; flex: none; width: 20px; height: 20px; margin: 0; border: var(--bw) solid var(--ink); border-radius: 6px; background: var(--paper-hi); cursor: pointer; display: grid; place-items: center; }
.check input:checked { background: var(--green); }
.check input:checked::after { content: ''; width: 9px; height: 5px; border: solid var(--on-green); border-width: 0 0 3px 3px; transform: translateY(-1px) rotate(-45deg); }
.check a { color: var(--text); font-weight: 700; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.signup-msg { min-height: 1.4em; margin: 12px 0 0; font: 600 13px var(--mono); }
.signup-msg.ok { color: var(--green); }
.signup-msg.err { color: var(--red); }
.signup.done .signup-row, .signup.done .check { display: none; }
.signup.done .signup-msg { font-size: 15px; padding: 16px 18px; border: var(--bw) solid var(--ink); border-radius: 12px; background: var(--mint-bg); color: var(--text); box-shadow: 4px 4px 0 var(--ink); }
@media (max-width: 560px) {
  .signup-row { flex-direction: column; }
  .signup-row .btn { border-width: var(--bw) 0 0; padding: 15px; }
}

/* ── hero ─────────────────────────────────────────────────────────────── */
.hero { position: relative; padding: clamp(36px, 6vw, 72px) 0 0; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 32px; align-items: end; position: relative; z-index: 1; }
.hero-copy { padding-bottom: 64px; }
.hero-art { position: relative; align-self: end; }
.hero-art svg { width: 100%; height: auto; overflow: visible; }
.hero-ground { height: 0; border-top: 5px solid var(--ink); margin-top: -5px; }
.bubble { position: absolute; top: 4%; left: -6%; z-index: 2; font: 21px/1.25 var(--hand); background: var(--paper-hi);
  border: var(--bw) solid var(--ink); border-radius: 14px; padding: 12px 16px; box-shadow: 4px 4px 0 var(--ink); transform: rotate(-3deg); }
.bubble::after { content: ''; position: absolute; right: 18%; bottom: -13px; width: 20px; height: 20px; background: var(--paper-hi);
  border: solid var(--ink); border-width: 0 var(--bw) var(--bw) 0; transform: rotate(45deg); }
.hero-lift { animation: lift 1.6s cubic-bezier(.2, .9, .3, 1.2) both; transform-origin: 0 0; }
.hero-sam { animation: bob 2.6s ease-in-out 1.6s infinite; }
.hero-candles .c { animation: pop .5s cubic-bezier(.2, .9, .3, 1.4) both; transform-box: fill-box; transform-origin: 50% 100%; }
.hero-candles .c2 { animation-delay: .25s; } .hero-candles .c3 { animation-delay: .5s; }
@keyframes lift { from { transform: translateY(170px); } }
@keyframes bob { 50% { transform: translateY(-6px); } }
@keyframes pop { from { transform: scale(0); } }
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { padding-bottom: 8px; }
  .hero-art { max-width: 380px; margin: 0 auto; width: 100%; }
  .bubble { left: 0; font-size: 18px; }
}

/* ── the walk down Swap Street ───────────────────────────────────────── */
.street { position: relative; height: 640vh; }
.street-pin { position: sticky; top: var(--header); height: calc(100vh - var(--header)); height: calc(100svh - var(--header)); overflow: hidden; }
.street-stage { position: absolute; left: 0; right: 0; bottom: 64px; height: min(74%, 620px); }
.street-svg { height: 100%; width: auto; max-width: none; will-change: transform; overflow: visible; }
.street-cards { position: absolute; inset: 0 0 auto; top: 4%; pointer-events: none; }
.stop-card { position: absolute; top: 0; left: 0; width: min(400px, calc(100vw - 40px)); padding: 18px 20px 20px; opacity: 0;
  transform: translateY(16px) scale(.97); transition: opacity .3s, transform .35s cubic-bezier(.2, .9, .3, 1.3); }
.stop-card.on { opacity: 1; transform: none; pointer-events: auto; }
.stop-card h3 { font: 400 30px/1.05 var(--display); text-transform: uppercase; margin-bottom: 8px; }
.stop-card p { font-size: 15px; color: var(--muted); margin-bottom: 14px; }
.skip-walk { position: absolute; right: max(16px, calc((100vw - 1180px) / 2)); bottom: 22px; font: 700 11.5px var(--mono); letter-spacing: .14em; text-transform: uppercase; text-decoration: none; border-bottom: 2.5px solid var(--green); padding-bottom: 3px; }
.street-progress { position: absolute; left: max(16px, calc((100vw - 1180px) / 2)); bottom: 28px; width: 160px; height: 8px; border: 2px solid var(--ink); border-radius: 6px; overflow: hidden; }
.street-progress span { display: block; height: 100%; width: 0; background: var(--green); }
.walker-fig { transition: none; }
@media (max-height: 640px) { .street-stage { height: 52%; } }
@media (prefers-reduced-motion: reduce) {
  .street { height: auto; }
  .street-pin { position: static; height: auto; overflow: visible; padding: 40px 0; }
  .street-stage, .skip-walk, .street-progress { display: none; }
  .street-cards { position: static; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 28px; width: min(1180px, 100% - 32px); margin: 0 auto; }
  .stop-card { position: static; width: auto; opacity: 1; transform: none; pointer-events: auto; }
  .hero-lift, .hero-sam, .hero-candles .c { animation: none; }
}

/* ── how it works ─────────────────────────────────────────────────────── */
.steps4 { display: grid; grid-template-columns: repeat(4, 1fr); border: var(--bw) solid var(--ink); border-radius: var(--r); background: var(--paper-hi);
  box-shadow: 6px 6px 0 0 var(--green), 6px 6px 0 var(--bw) var(--ink); overflow: hidden; }
.step { padding: 22px 20px 18px; text-decoration: none; display: flex; flex-direction: column; gap: 10px; border-left: var(--bw) solid var(--ink); transition: background .15s; }
.step:first-child { border-left: 0; }
.step:hover { background: var(--mint-bg); }
.step h3 { font: 700 14px var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.step p { font-size: 15px; color: var(--muted); margin: 0; flex: 1; }
.step-foot { display: flex; justify-content: space-between; font: 700 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; border-top: 1.5px dashed var(--ink); padding-top: 10px; }
@media (max-width: 860px) { .steps4 { grid-template-columns: 1fr 1fr; } .step:nth-child(3) { border-left: 0; } .step:nth-child(n+3) { border-top: var(--bw) solid var(--ink); } }
@media (max-width: 520px) { .steps4 { grid-template-columns: 1fr; } .step { border-left: 0; } .step + .step { border-top: var(--bw) solid var(--ink); } }

/* ── the growing chart ────────────────────────────────────────────────── */
.grow-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 36px; align-items: start; }
.grow-chart { position: sticky; top: calc(var(--header) + 32px); padding: 16px 18px 18px; }
.grow-svg { width: 100%; height: auto; background: var(--bg); border: 2px solid var(--ink); border-radius: 8px;
  background-image: linear-gradient(color-mix(in srgb, var(--ink) 8%, transparent) 1px, transparent 1px); background-size: 100% 22px; }
.grow-svg rect, .grow-svg line { transition: opacity .3s; }
.grow-stage { font: 700 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; margin: 14px 0 8px; }
.grow-bar { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; }
.grow-bar span { height: 10px; border: 2px solid var(--ink); border-radius: 4px; transition: background .3s; }
.grow-bar span.on { background: var(--green); }
.grow-next { font: 12px var(--mono); color: var(--muted); margin: 10px 0 0; }
.grow-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 22px; }
.grow-step { padding: 20px 22px; box-shadow: none; transition: box-shadow .25s, transform .25s; opacity: .55; }
.grow-step.on { opacity: 1; box-shadow: 6px 6px 0 0 var(--green), 6px 6px 0 var(--bw) var(--ink); transform: translate(-2px, -2px); }
.grow-step h3 { font: 400 26px var(--display); text-transform: uppercase; margin: 10px 0 6px; }
.grow-step p { color: var(--muted); font-size: 15px; margin-bottom: 12px; }
@media (max-width: 860px) {
  .grow-grid { grid-template-columns: 1fr; }
  .grow-chart { top: calc(var(--header) + 8px); z-index: 2; }
  .grow-steps { gap: 40vh; padding-bottom: 20vh; }
  .grow-step { margin-top: 20px; }
}

/* ── lounge tiers ─────────────────────────────────────────────────────── */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 32px; align-items: stretch; }
.tier { padding: 26px 24px; position: relative; display: flex; flex-direction: column; box-shadow: none; }
.tier-main { box-shadow: 8px 8px 0 0 var(--green), 8px 8px 0 var(--bw) var(--ink); background: var(--mint-bg); transform: translateY(-10px); }
.tier-name { font: 400 28px var(--display); text-transform: uppercase; }
.price { font: 700 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 6px 0 14px; }
.tier ul { list-style: none; padding: 0; margin: 0 0 20px; display: grid; gap: 9px; flex: 1; }
.tier li { padding-left: 28px; position: relative; font-size: 15.5px; }
.tier li::before { content: ''; position: absolute; left: 0; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: var(--green); border: 2px solid var(--ink); }
.tier li.no { color: var(--muted); }
.tier li.no::before { background: var(--red); }
.badge { position: absolute; top: -14px; right: 18px; font: 700 10.5px var(--mono); letter-spacing: .12em; text-transform: uppercase; background: var(--gold); color: var(--on-green); border: 2px solid var(--ink); border-radius: 6px; padding: 4px 9px; }
@media (max-width: 860px) { .tiers { grid-template-columns: 1fr; } .tier-main { transform: none; } }

/* ── claim + countdown ────────────────────────────────────────────────── */
.claim .tag { margin-bottom: 18px; }
.countdown { display: flex; justify-content: center; gap: 12px; margin-top: 40px; }
.countdown div { width: 84px; padding: 12px 0 10px; border: var(--bw) dashed var(--ink); border-radius: 12px; background: var(--paper-hi); }
.countdown b { display: block; font: 400 38px/1 var(--display); }
.countdown span { font: 700 10.5px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
@media (max-width: 400px) { .countdown div { width: 68px; } .countdown b { font-size: 30px; } }

/* ── footer ───────────────────────────────────────────────────────────── */
.site-footer { background: #121819; color: #eceae4; padding: 64px 0 22px; margin-top: 40px; --ink: #eceae4; --muted: #9aa3a0; --text: #eceae4; --paper-hi: #1b2426; --bg: #121819; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.foot-about p { color: var(--muted); font-size: 15px; max-width: 26em; margin: 16px 0 20px; }
.foot-stats { display: flex; gap: 32px; margin-bottom: 20px; }
.foot-stats strong { display: block; font: 400 34px/1 var(--display); }
.foot-stats span { font: 700 10.5px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.site-footer h4 { font-size: 11.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--green); margin-bottom: 14px; }
.foot-grid > div:not(.foot-about) a { display: block; text-decoration: none; padding: 5px 0; font-size: 15px; color: var(--muted); }
.foot-grid a:hover { color: #fff; }
.foot-social { display: flex; gap: 10px; }
.foot-social .icon-btn { box-shadow: none; }
.foot-risk { font: 12px/1.6 var(--mono); color: var(--muted); border-top: 1px solid #2b3537; margin-top: 40px; padding-top: 18px; }
.foot-skyline { color: #3a4648; margin-top: 30px; }
.foot-skyline svg { width: 100%; height: 70px; }
.foot-giant { font: 400 clamp(60px, 15.6vw, 196px)/.9 var(--display); letter-spacing: -.005em; white-space: nowrap; margin-top: 4px; }
.foot-giant span { color: var(--green); }
.foot-base { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 22px; font: 12px var(--mono); color: var(--muted); }
.back-top { text-decoration: none; border: 1.5px solid #3a4648; border-radius: 8px; padding: 7px 12px; text-transform: uppercase; letter-spacing: .1em; font-weight: 700; font-size: 11px; }
@media (max-width: 860px) { .foot-grid { grid-template-columns: 1fr 1fr; } .foot-about { grid-column: 1 / -1; } .split { grid-template-columns: 1fr; gap: 8px; } }

/* ── reveal on scroll ─────────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .5s, transform .5s; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } html { scroll-behavior: auto; } }

/* ── inner page heroes ────────────────────────────────────────────────── */
.page-hero { padding: clamp(36px, 6vw, 72px) 0 clamp(28px, 4vw, 48px); border-bottom: 5px solid var(--ink); }
.page-hero-grid { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: end; }
.page-hero-art svg { overflow: visible; margin-bottom: -48px; }
.page-hero .display { font-size: clamp(46px, 6.4vw, 84px); }
.crumbs { font: 700 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; }
.crumbs a { text-decoration: none; border-bottom: 2px solid var(--green); color: var(--text); }
.crumbs span { margin: 0 6px; }
@media (max-width: 760px) { .page-hero-grid { grid-template-columns: 1fr; } .page-hero-art { justify-self: center; } .page-hero-art svg { width: 140px; } }

/* ── lingo index ──────────────────────────────────────────────────────── */
/* Babypips-style "Search and Browse": folder tabs sitting on a card. */
.lb-tabs { display: flex; gap: 8px; align-items: flex-end; position: relative; z-index: 1; margin-bottom: calc(-1 * var(--bw)); }
.lb-tabs > button, .lb-searchtab { font: 700 12.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--text);
  border: var(--bw) solid var(--ink); border-bottom: 0; border-radius: 12px 12px 0 0; background: var(--grey, #e9e7e1); padding: 16px 22px; cursor: pointer; }
.lb-tabs > button:hover { background: var(--mint); }
.lb-tabs [aria-selected="true"], .lb-searchtab.on { background: var(--paper-hi); color: var(--green); box-shadow: inset 0 5px 0 var(--green); padding-bottom: 18px; }
.lb-searchtab { flex: 1; display: flex; align-items: center; gap: 12px; padding: 9px 12px 9px 22px; cursor: default; }
.lb-searchtab button { all: unset; cursor: pointer; font: inherit; color: inherit; letter-spacing: inherit; }
.lb-searchtab button:focus-visible { outline: 2px solid var(--green); outline-offset: 4px; }
.lb-searchtab .lingo-search { flex: 1; text-transform: none; letter-spacing: 0; }
.lingo-search { display: flex; align-items: center; gap: 10px; border: 2px solid var(--ink); border-radius: 999px; padding: 0 14px; background: var(--bg); }
.lingo-search:focus-within { box-shadow: 0 0 0 3px var(--mint); }
.lingo-search svg { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 2.2; }
.lingo-search input { border: 0; background: transparent; outline: 0; width: 100%; min-width: 0; padding: 9px 0; font: 15px var(--mono); color: var(--text); }
.lb-body { border-radius: 0 var(--r) var(--r) var(--r); padding: 26px clamp(16px, 4vw, 40px) 34px; box-shadow: 6px 6px 0 0 var(--green), 6px 6px 0 var(--bw) var(--ink); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.filter { font: 700 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--text); border: 2px solid var(--ink); border-radius: 7px; background: var(--paper-hi); padding: 6px 10px; cursor: pointer; }
.filter.on { background: var(--green); color: var(--on-green); box-shadow: 2px 2px 0 var(--ink); }
.pills { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; max-width: 760px; margin: 0 auto 24px; }
.pill { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; font: 700 14px var(--mono); text-decoration: none;
  background: var(--grey, #e9e7e1); border: 2px solid transparent; transition: transform .1s; }
a.pill:hover { border-color: var(--ink); transform: translateY(-2px); }
.pill.on { background: var(--green); color: var(--on-green); border-color: var(--ink); box-shadow: 2px 2px 0 var(--ink); }
.pill.off { opacity: .35; }
.lb-tip { display: flex; align-items: stretch; max-width: 760px; margin: 0 auto 26px; border: 2px solid var(--ink); border-radius: 10px; overflow: hidden; font-size: 15px; background: var(--paper-hi); }
.lb-tip svg { flex: none; width: 58px; padding: 14px; background: var(--green); fill: none; stroke: var(--on-green); stroke-width: 2; stroke-linecap: round; box-sizing: border-box; border-right: 2px solid var(--ink); }
.lb-tip span { padding: 14px 18px; align-self: center; }
.az-group { display: grid; grid-template-columns: 70px 1fr; gap: 18px; padding: 20px 0; border-top: 2px dashed color-mix(in srgb, var(--ink) 30%, transparent); }
.az-letter { font: 400 52px/1 var(--display); color: var(--green); }
.term-rows { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 4px 28px; }
.term-rows a { display: block; text-decoration: none; padding: 10px 12px; border-radius: 10px; border: 2px solid transparent; }
.term-rows a:hover { border-color: var(--ink); background: var(--mint-bg); box-shadow: 3px 3px 0 var(--ink); }
.term-rows b { display: block; font: 700 17px/1.25 var(--sans, inherit); }
.term-rows b::after { content: ' ›'; color: var(--green); }
.term-rows span { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 14px; line-height: 1.45; color: var(--muted); }
.tl-letter { display: flex; align-items: center; gap: 16px; margin: 28px 0 8px; font: 400 30px/1 var(--display); color: var(--muted); }
.tl-letter::after { content: ''; flex: 1; border-top: 2px solid color-mix(in srgb, var(--ink) 25%, transparent); }
.topic-block { padding: 14px 0 18px 18px; margin-left: 4px; border-left: 4px solid var(--green); margin-bottom: 14px; }
.topic-block h3 { font: 400 26px/1.1 var(--display); text-transform: uppercase; }
.topic-block h3 a { text-decoration: none; }
.topic-block h3 a:hover { color: var(--green); }
.topic-block .count { font: 700 11px var(--mono); vertical-align: 5px; border: 2px solid var(--ink); border-radius: 6px; padding: 1px 6px; background: var(--mint); }
.topic-block p { color: var(--muted); margin: 6px 0 10px; font-size: 15px; }
.topic-terms { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.topic-terms a { display: inline-block; font-size: 14px; font-weight: 600; text-decoration: none; padding: 5px 11px; border: 2px solid var(--ink); border-radius: 999px; background: var(--paper-hi); }
.topic-terms a:hover { background: var(--mint); }
.topic-terms .more a { background: var(--green); color: var(--on-green); }
.lb-count { font: 13px var(--mono); color: var(--muted); margin-bottom: 14px; }
.results { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.results a { display: block; text-decoration: none; padding: 14px 16px; border: 2px solid var(--ink); border-radius: 10px; background: var(--paper-hi); }
.results a:hover, .results a:focus-visible { box-shadow: 4px 4px 0 var(--ink); background: var(--mint-bg); }
.results b { font: 400 22px/1.15 var(--display); text-transform: uppercase; }
.results small { margin-left: 8px; font: 700 10.5px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--green); }
.results p { margin: 4px 0 0; font-size: 14.5px; color: var(--muted); }
.results mark { all: unset; background: var(--mint); color: inherit; border-radius: 3px; padding: 0 2px; }
.empty { font: 15px var(--mono); }
.topic-others { margin-top: 34px; }
.prose a.auto { text-decoration-style: dotted; }
@media (max-width: 760px) {
  .lb-tabs { flex-wrap: wrap; gap: 6px; }
  .lb-tabs > button { flex: 1; padding: 12px 8px; font-size: 11px; }
  .lb-searchtab { order: -1; flex-basis: 100%; border-radius: 12px; border-bottom: var(--bw) solid var(--ink); margin-bottom: 6px; padding: 8px 10px 8px 16px; }
  .lb-tabs [aria-selected="true"] { padding-bottom: 14px; }
  .lb-body { border-radius: 0 0 var(--r) var(--r); }
  .az-group { grid-template-columns: 1fr; gap: 6px; } .az-letter { font-size: 38px; }
  .term-rows { grid-template-columns: 1fr; }
  .pills { gap: 6px; } .pill { width: 32px; height: 32px; font-size: 12.5px; }
}

/* ── lingo term ───────────────────────────────────────────────────────── */
.term-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; align-items: center; }
.aka { font: 14px var(--mono); color: var(--muted); margin-top: 10px; }
.term-art { position: relative; display: flex; flex-direction: column; align-items: center; }
.bubble-term { position: relative; top: auto; left: auto; max-width: 260px; margin-bottom: 18px; transform: rotate(-2deg); }
.term-body { max-width: 820px; padding: 64px 0 40px; display: grid; gap: 34px; }
.plain { padding: 20px 22px; background: var(--mint-bg); }
.plain p { font-size: 20px; line-height: 1.5; margin: 6px 0 0; font-weight: 500; }
.plain-label { display: block; font: 700 11px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--green); margin-bottom: 8px; }
.prose { font-size: 18px; line-height: 1.7; }
.prose p { margin-bottom: 1.1em; }
.prose a { text-decoration-color: var(--green); text-decoration-thickness: 2px; text-underline-offset: 3px; }
.prose h2 { font: 400 30px var(--display); text-transform: uppercase; margin: 1.4em 0 .5em; }
.example { padding: 22px 24px; }
.example h2 { font: 400 26px var(--display); text-transform: uppercase; margin-bottom: 12px; }
.example ol { margin: 0 0 14px; padding-left: 22px; display: grid; gap: 6px; }
.example .result { margin: 0; padding: 12px 14px; background: var(--mint-bg); border-radius: 8px; border: 2px solid var(--ink); }
.mistake { display: grid; grid-template-columns: 90px 1fr; gap: 18px; align-items: center; padding: 18px 20px; border: var(--bw) dashed var(--red); border-radius: var(--r); background: var(--red-bg); }
.mistake .plain-label { color: var(--red); }
.mistake p { margin: 0; }
.related > div, .taught { display: flex; flex-wrap: wrap; gap: 10px; }
.taught .plain-label { width: 100%; }
.chip-link { font: 700 12px var(--mono); letter-spacing: .06em; text-transform: uppercase; text-decoration: none; border: 2px solid var(--ink); border-radius: 8px; padding: 8px 12px; background: var(--paper-hi); box-shadow: 3px 3px 0 var(--ink); }
.chip-link:hover { background: var(--mint); }
.term-cta .signup { margin-top: 14px; }
.prevnext { display: flex; justify-content: space-between; gap: 16px; }
.prevnext a { text-decoration: none; font: 400 22px var(--display); text-transform: uppercase; display: grid; gap: 2px; }
.prevnext a span { font: 700 11px var(--mono); letter-spacing: .12em; color: var(--muted); }
.prevnext .next { text-align: right; }

/* ── widgets ──────────────────────────────────────────────────────────── */
.widget-card { padding: 18px 20px 20px; }
.widget { font-size: 15px; }
.w-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-bottom: 16px; }
.w-col { grid-template-columns: 1fr; }
.w-wide { grid-column: 1 / -1; }
.widget label { display: grid; gap: 6px; font: 700 11.5px var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.widget label b { color: var(--green); }
.widget input[type=number], .widget select { font: 15px var(--mono); padding: 10px 12px; border: var(--bw) solid var(--ink); border-radius: 9px; background: var(--bg); width: 100%; }
.widget input[type=range] { width: 100%; accent-color: var(--green); height: 28px; }
.w-outs { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.w-out { border: 2px solid var(--ink); border-radius: 10px; padding: 10px 12px; background: var(--bg); }
.w-out span { display: block; font: 700 10.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.w-out b { font: 400 26px/1.2 var(--display); }
.w-out.big { background: var(--mint-bg); }
.w-out[data-dir=up] b, .up { color: var(--green); }
.w-out[data-dir=down] b, .down { color: var(--red); }
.w-out[data-dir=down] { background: var(--red-bg); }
.w-note, .w-verdict, .w-say { font-size: 14.5px; color: var(--muted); margin: 14px 0 0; }
.w-verdict, .w-say { color: var(--text); }
.w-meter { position: relative; height: 26px; border: 2px solid var(--ink); border-radius: 8px; margin-top: 14px; overflow: hidden; background: var(--bg); }
.w-meter span { position: absolute; inset: 0 auto 0 0; background: var(--red); transition: width .3s; }
.w-meter i { position: relative; font: 700 11px/22px var(--mono); padding-left: 10px; font-style: normal; text-transform: uppercase; letter-spacing: .06em; }
.w-seg { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.w-seg button { font: 700 12px var(--mono); text-transform: uppercase; letter-spacing: .06em; padding: 8px 12px; border: 2px solid var(--ink); border-radius: 8px; background: var(--paper-hi); cursor: pointer; }
.w-seg button.on { background: var(--green); color: var(--on-green); box-shadow: 2px 2px 0 var(--ink); }
.w-stack { display: flex; align-items: flex-end; gap: 3px; height: 56px; margin-top: 14px; }
.w-stack span { width: 22px; height: calc(10px + var(--i) * 4px); background: var(--green); border: 2px solid var(--ink); border-radius: 3px; animation: pop .3s both; animation-delay: calc(var(--i) * 30ms); transform-origin: bottom; }
.w-quote { display: grid; grid-template-columns: 1fr auto 1fr; gap: 10px; margin-bottom: 16px; text-align: center; }
.w-quote > div { border: var(--bw) solid var(--ink); border-radius: 10px; padding: 10px; }
.w-quote span { display: block; font: 700 10.5px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.w-quote b { font: 400 clamp(22px, 4vw, 32px) var(--display); }
.w-bid { background: var(--red-bg); } .w-ask { background: var(--mint-bg); }
.w-spread { align-self: center; border-style: dashed !important; }
.w-spread b { font-size: 18px; }
.w-candle, .w-rr { display: grid; grid-template-columns: 220px 1fr; gap: 20px; align-items: center; }
.w-candle svg, .w-rr svg { width: 100%; max-width: 220px; overflow: visible; }
.w-lab { font: 700 12px var(--mono); fill: var(--muted); }
.w-pair { display: flex; align-items: center; gap: 10px; font: 400 44px var(--display); margin-bottom: 4px; }
.w-pair button { font: inherit; border: var(--bw) solid var(--ink); border-radius: 10px; padding: 0 14px; cursor: default; }
.w-base { background: var(--green); color: var(--on-green); }
.w-quote-c { background: var(--paper-hi); }
.w-rate { margin-left: 12px; color: var(--muted); font-weight: 400; }
.w-flip { margin-top: 6px; }
.flipped .w-pair button { animation: flip .4s; }
@keyframes flip { 50% { transform: rotateX(90deg); } }
@media (max-width: 560px) { .w-candle, .w-rr { grid-template-columns: 1fr; justify-items: center; } .w-quote { grid-template-columns: 1fr 1fr; } .w-spread { grid-column: 1 / -1; order: 3; } .w-pair { font-size: 34px; } }

/* ── school index ─────────────────────────────────────────────────────── */
.lesson-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 28px; }
.lesson-card { text-decoration: none; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.lesson-thumb { aspect-ratio: 16 / 9; border: 2px solid var(--ink); border-radius: 8px; overflow: hidden; display: grid; place-items: center; background: var(--mint-bg); }
.lesson-thumb img { width: 100%; height: 100%; object-fit: cover; }
.lesson-card h3 { font: 400 28px var(--display); text-transform: uppercase; }
.lesson-card p { color: var(--muted); font-size: 15px; margin: 0; flex: 1; }
.floors { display: grid; gap: 18px; margin-top: 28px; }
.floor { padding: 18px 22px; box-shadow: none; display: grid; grid-template-columns: 260px 1fr; gap: 20px; align-items: start; }
.floor-head { display: grid; gap: 8px; justify-items: start; }
.floor-head h3 { font: 400 28px var(--display); text-transform: uppercase; }
.floor ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 8px 18px; }
.floor li { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1.5px dashed color-mix(in srgb, var(--ink) 30%, transparent); font-size: 15.5px; color: var(--muted); }
.floor li.open { color: var(--text); font-weight: 500; }
.chip-soon { background: var(--paper-hi); color: var(--muted); }
@media (max-width: 760px) { .floor { grid-template-columns: 1fr; } }

/* ── lesson ───────────────────────────────────────────────────────────── */
.read-bar { position: fixed; top: var(--header); left: 0; right: 0; height: 4px; z-index: 49; }
.read-bar span { display: block; height: 100%; width: 0; background: var(--green); }
.lesson-title { max-width: 14em; }
.lesson-meta { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; font: 700 12px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.draft-flag { display: inline-block; font: 700 11px var(--mono); letter-spacing: .12em; text-transform: uppercase; background: var(--gold); color: var(--on-green); border: 2px solid var(--ink); border-radius: 6px; padding: 4px 10px; }
.lesson-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 56px; padding: 48px 0 40px; }
.toc { position: sticky; top: calc(var(--header) + 28px); align-self: start; }
.toc ol { list-style: none; margin: 0; padding: 0 0 0 14px; border-left: 2.5px dashed var(--ink); display: grid; gap: 4px; }
.toc a { display: block; position: relative; text-decoration: none; font-size: 14.5px; color: var(--muted); padding: 5px 0; }
.toc a::before { content: ''; position: absolute; left: -22px; top: 12px; width: 12px; height: 12px; border-radius: 50%; border: 2.5px solid var(--ink); background: var(--bg); }
.toc a.on { color: var(--text); font-weight: 700; }
.toc a.on::before { background: var(--green); }
.lesson-main { max-width: 780px; display: grid; gap: 36px; }
.video { overflow: hidden; aspect-ratio: 16 / 9; padding: 0; }
.video iframe, .video-facade { width: 100%; height: 100%; border: 0; display: block; }
.video-facade { position: relative; padding: 0; cursor: pointer; background: #000; }
.video-facade img { width: 100%; height: 100%; object-fit: cover; }
.play { position: absolute; left: 50%; top: 50%; translate: -50% -50%; width: 84px; height: 60px; border-radius: 14px; background: var(--green); border: 3px solid #121819; color: #121819; display: grid; place-items: center; font-size: 26px; box-shadow: 4px 4px 0 #121819; }
.video-soon { aspect-ratio: auto; background: var(--mint-bg); }
.video-wait { display: flex; align-items: center; gap: 22px; padding: 20px 24px; }
.video-wait svg { overflow: visible; flex: none; }
.video-wait p { margin: 0; }
.l-sec { scroll-margin-top: calc(var(--header) + 20px); }
.l-chapter { display: flex; align-items: center; gap: 10px; font: 700 12px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.lingo-term { text-decoration: none; border-bottom: 2.5px solid var(--green); background: linear-gradient(transparent 60%, var(--mint) 60%); font-weight: 600; }
.lingo-tip { position: absolute; z-index: 60; max-width: 300px; font-size: 14px; line-height: 1.45; padding: 12px 14px; background: var(--paper-hi); border: var(--bw) solid var(--ink); border-radius: 10px; box-shadow: 4px 4px 0 var(--ink); pointer-events: none; }
.lingo-tip b { display: block; font: 400 18px var(--display); text-transform: uppercase; }
.lingo-tip span { display: block; margin-top: 6px; font: 700 10.5px var(--mono); color: var(--green); text-transform: uppercase; letter-spacing: .06em; }
.punch { font: 400 clamp(28px, 4vw, 42px)/1.15 var(--display); text-transform: uppercase; margin: 1em 0; }
.punch mark { box-shadow: 3px 3px 0 var(--ink); }
.callout { border: var(--bw) solid var(--ink); border-left-width: 10px; border-radius: 10px; padding: 14px 18px; margin: 1.4em 0; background: var(--paper-hi); }
.callout b { font: 700 12px var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.callout div p:last-child { margin: 0; }
.callout-tip { border-left-color: var(--green); }
.callout-warn { border-left-color: var(--red); background: var(--red-bg); }
.callout-story { border-left-color: var(--gold); }
.l-timeline { list-style: none; padding: 0; margin: 1.4em 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0; border-top: 2.5px dashed var(--ink); }
.l-timeline li { position: relative; padding: 22px 14px 0 0; }
.l-timeline li::before { content: ''; position: absolute; top: -9px; left: 0; width: 16px; height: 16px; border-radius: 50%; background: var(--green); border: 2.5px solid var(--ink); }
.l-when { display: block; font: 400 24px var(--display); text-transform: uppercase; }
.l-what { font-size: 15px; color: var(--muted); }
.l-chart { margin: 1.4em 0; padding: 16px 16px 12px; }
.l-chart-title { font: 700 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }
.l-chart-plot { position: relative; }
.l-chart-cap { font-size: 13.5px; color: var(--muted); margin: 8px 0 0; }
.l-svg { width: 100%; height: auto; overflow: visible; touch-action: pan-y; }
.l-svg .grid { stroke: color-mix(in srgb, var(--ink) 14%, transparent); stroke-width: 1; }
.l-svg .ax { font: 11px var(--mono); fill: var(--muted); }
.l-svg .line { fill: none; stroke: var(--green); stroke-width: 4; stroke-linejoin: round; stroke-dasharray: 1; stroke-dashoffset: 1; }
.l-svg .area { fill: var(--mint); opacity: 0; transition: opacity .6s .9s; }
.l-svg .up { fill: var(--green); stroke: var(--ink); stroke-width: 1.5; }
.l-svg .down { fill: var(--red); stroke: var(--ink); stroke-width: 1.5; }
.l-svg .wick { stroke: var(--ink); stroke-width: 1.5; }
.l-svg .bar { opacity: 0; transform: translateY(8px); transition: opacity .3s, transform .3s; transition-delay: calc(var(--i) * 50ms); }
.l-svg .note { opacity: 0; transition: opacity .4s 1.2s; }
.l-svg .note circle { fill: var(--gold); stroke: var(--ink); stroke-width: 2.5; }
.l-svg .note text { font: 700 12px var(--mono); fill: var(--text); paint-order: stroke; stroke: var(--paper-hi); stroke-width: 4px; }
.l-svg .cross { stroke: var(--ink); stroke-width: 1.5; stroke-dasharray: 4 4; }
.drawn .l-svg .line { transition: stroke-dashoffset 1.4s ease-out; stroke-dashoffset: 0; }
.drawn .l-svg .area, .drawn .l-svg .note { opacity: .55; }
.drawn .l-svg .note { opacity: 1; }
.drawn .l-svg .bar { opacity: 1; transform: none; }
.l-tip { position: absolute; top: -6px; font: 12px var(--mono); background: var(--ink); color: var(--bg); padding: 5px 9px; border-radius: 6px; white-space: nowrap; pointer-events: none; }
.l-table { overflow-x: auto; margin: 1.4em 0; box-shadow: 4px 4px 0 var(--ink); }
.l-table table { width: 100%; border-collapse: collapse; font-size: 15px; }
.l-table caption { caption-side: bottom; text-align: left; font: 12px var(--mono); color: var(--muted); padding: 8px 14px; }
.l-table th { font: 700 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; text-align: left; padding: 12px 14px; background: var(--ink); color: var(--bg); white-space: nowrap; }
.l-table th[role=button] { cursor: pointer; }
.l-table th[data-dir=asc]::after { content: ' ▲'; } .l-table th[data-dir=desc]::after { content: ' ▼'; }
.l-table td { padding: 11px 14px; border-top: 1.5px solid color-mix(in srgb, var(--ink) 15%, transparent); }
.l-table tr.hi td, .l-table td.hi, .l-table th.hi { background: var(--mint-bg); }
.l-table th.hi { background: var(--green); color: var(--on-green); }
.cmp td:not(:first-child), .cmp th:not(:first-child) { text-align: center; }
.yes { color: var(--green); font-weight: 800; font-size: 18px; } .no { color: var(--muted); }
.l-quiz { padding: 22px 24px; scroll-margin-top: calc(var(--header) + 20px); }
.q-dots { display: flex; gap: 6px; margin-bottom: 14px; }
.q-dots span { width: 28px; height: 8px; border-radius: 4px; border: 2px solid var(--ink); }
.q-dots .done { background: var(--green); } .q-dots .now { background: var(--gold); }
.q-q { font-size: 19px; font-weight: 600; display: flex; gap: 10px; align-items: flex-start; }
.q-opts { display: grid; gap: 10px; }
.q-opts button { text-align: left; font: 500 16px var(--sans); padding: 13px 16px; border: var(--bw) solid var(--ink); border-radius: 10px; background: var(--paper-hi); cursor: pointer; transition: transform .1s, box-shadow .1s; }
.q-opts button:not(:disabled):hover { transform: translate(-1px, -1px); box-shadow: 3px 3px 0 var(--ink); }
.q-opts button.right { background: var(--green); color: var(--on-green); }
.q-opts button.wrong { background: var(--red); color: #fff; }
.q-opts button:disabled { cursor: default; }
.q-why { margin: 14px 0; padding: 12px 14px; border-radius: 8px; background: var(--mint-bg); border: 2px solid var(--ink); }
.q-score { font: 400 64px/1 var(--display); color: var(--green); margin-bottom: 10px; }
.q-lose { font: 13px var(--mono); color: var(--muted); }
.foot-note { font: 12.5px var(--mono); color: var(--muted); }
@media (max-width: 900px) { .lesson-layout { grid-template-columns: 1fr; gap: 24px; } .toc { position: static; } }

/* ── coming-soon pages ────────────────────────────────────────────────── */
.soon-hero .tag { margin-bottom: 14px; }
.feat3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.feat { padding: 22px; box-shadow: 5px 5px 0 var(--ink); }
.feat h3 { font: 400 26px var(--display); text-transform: uppercase; margin: 12px 0 8px; }
.feat p { color: var(--muted); margin: 0; font-size: 15.5px; }
.try { background: var(--mint-bg); border-block: 5px solid var(--ink); }
.try-box { margin-top: 24px; }
.try-box > .l-quiz, .updown { max-width: 720px; background: var(--paper-hi); border: var(--bw) solid var(--ink); border-radius: var(--r); padding: 22px; box-shadow: 6px 6px 0 var(--ink); }
.tool-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.tool-pair > div { background: var(--paper-hi); border: var(--bw) solid var(--ink); border-radius: var(--r); padding: 20px; box-shadow: 6px 6px 0 var(--ink); }
.t-name { font: 400 26px var(--display); text-transform: uppercase; margin-bottom: 14px; }
.ud-top { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.ud-svg { width: 100%; height: auto; border: 2px solid var(--ink); border-radius: 8px; background: var(--bg); }
.ud-last { animation: pop .4s both; transform-box: fill-box; transform-origin: 50% 100%; }
.ud-btns { display: flex; gap: 14px; margin-top: 14px; }
.ud-btns .btn { flex: 1; font-size: 16px; }
.ud-down { background: var(--red); color: #fff; }
.ud-msg { min-height: 1.5em; margin: 12px 0 0; }
.policy { padding: 48px 0; }
@media (max-width: 860px) { .feat3, .tool-pair { grid-template-columns: 1fr; } }

/* the mark's lower arrow is ink, so it sits on a white disc wherever the background is dark */
.site-footer .logo img, :root[data-theme="dark"] .logo img { background: #fff; border-radius: 50%; padding: 2px; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .logo img { background: #fff; border-radius: 50%; padding: 2px; } }
[hidden] { display: none !important; }
.punch { line-height: 1.25; }
.punch mark { display: inline-block; line-height: 1.05; margin: .05em 0; }
.cmp table { min-width: 560px; } .cmp td:first-child { min-width: 170px; }
.nw { white-space: nowrap; }
.foot-giant { text-align: center; }
.nw mark { margin-right: .16em; }