@font-face { font-family: 'Minecraft Ten'; src: url('/fonts/MinecraftTen.ttf') format('truetype'); font-display: swap; }
@font-face { font-family: 'Minecraft'; src: url('/fonts/minecraft.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'Monocraft'; src: url('/fonts/Monocraft.ttf') format('truetype'); font-display: swap; }

:root {
  --stone-0: #07070b;
  --stone-1: #0e0e15;
  --stone-2: #1a1a24;
  --stone-3: #2a2a37;
  --stone-4: #3b3b4b;
  --water-hi: #a6f3ff;
  --water: #29c4ff;
  --water-mid: #1a8cff;
  --water-deep: #0d5bd6;
  --water-ink: #062a6e;
  --silver: #ececf0;
  --silver-2: #bfbfc7;
  --silver-3: #85858f;
  --brass: #d39a3e;
  --brass-hi: #f3c66e;
  --brass-dark: #6e4512;
  --cloudy: #e0a43a;
  --mud: #5c3d1d;
  --text: #e6ebf3;
  --muted: #a7adbb;
  --px: 4px;
  --notch: polygon(0 6px, 6px 6px, 6px 0, calc(100% - 6px) 0, calc(100% - 6px) 6px, 100% 6px, 100% calc(100% - 6px), calc(100% - 6px) calc(100% - 6px), calc(100% - 6px) 100%, 6px 100%, 6px calc(100% - 6px), 0 calc(100% - 6px));
  --ten: 'Minecraft Ten', 'Minecraft', 'Arial Black', sans-serif;
  --body: 'Minecraft', 'Trebuchet MS', sans-serif;
  --mono: 'Monocraft', ui-monospace, Menlo, monospace;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--stone-0);
  color: var(--text);
  font: 16px/1.6 var(--body);
  overflow-x: hidden;
  -webkit-font-smoothing: none;
}
/* the brick wall: one solid background behind the whole site */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background: var(--stone-0) url('/img/bg.webp') center / cover no-repeat;
}
img { max-width: 100%; height: auto; }
a, button, [role=button], [onclick], summary, label, select { cursor: pointer; }
a { color: var(--water); }
:focus-visible { outline: 3px solid var(--water-hi); outline-offset: 3px; }
.mono { font-family: var(--mono); }
.px-drop { display: inline-block; width: 12px; aspect-ratio: 12 / 17; background: url('/img/drop.png') center / contain no-repeat; image-rendering: pixelated; flex: none; }

/* ---------- shared pieces ---------- */
.h2 {
  margin: 0;
  font: 400 clamp(34px, 6vw, 64px)/1 var(--ten);
  letter-spacing: .02em;
  color: var(--silver);
  text-shadow: 0 .06em 0 #4a4a55, 0 .12em 0 #000;
}
.h3 { margin: 0 0 12px; font: 400 22px/1.1 var(--ten); letter-spacing: .03em; color: var(--silver); }
.tag {
  display: inline-block;
  margin: 0 0 18px;
  padding: 6px 10px 4px;
  font: 16px/1.2 var(--body);
  color: var(--water-hi);
  background: rgba(6, 42, 110, .55);
  border: 2px solid var(--water-mid);
}
.note { color: var(--muted); font-size: 15px; margin: 10px 0 0; }

.slab {
  position: relative;
  background: rgba(10, 10, 16, .9);
  border: var(--px) solid #000;
  box-shadow: inset 0 0 0 2px var(--stone-3), inset 0 -8px 0 rgba(0, 0, 0, .55);
  clip-path: var(--notch);
  padding: 22px;
}

.block-btn {
  --bg: var(--stone-3);
  --hi: var(--stone-4);
  --lo: #121219;
  --fg: var(--silver);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 20px 10px;
  font: 400 17px/1 var(--ten);
  letter-spacing: .05em;
  color: var(--fg);
  text-decoration: none;
  text-shadow: 0 2px 0 rgba(0, 0, 0, .55);
  background: var(--bg);
  border: var(--px) solid #000;
  box-shadow: inset 0 4px 0 var(--hi), inset 0 -6px 0 var(--lo);
  clip-path: var(--notch);
  transition: transform .12s var(--ease), background-color .15s;
  white-space: nowrap;
}
.block-btn:hover { background: var(--hi); }
.block-btn:active { transform: translateY(2px); }
.block-btn:disabled { opacity: .55; cursor: progress; }
.block-btn--water { --bg: var(--water-mid); --hi: #52c9ff; --lo: var(--water-deep); --fg: #fff; }
.block-btn--brass { --bg: #b67a2a; --hi: var(--brass-hi); --lo: var(--brass-dark); --fg: #1b0f02; text-shadow: 0 2px 0 rgba(255, 230, 170, .45); }
.block-btn--brass:hover { background: var(--brass); }
.block-btn--water:hover { background: #2a9cff; }

/* ---------- header: an iron pipe along the top of the wall ---------- */
.pipe {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 18px;
  height: 64px;
  padding: 0 max(16px, calc((100vw - 1240px) / 2));
  background: linear-gradient(180deg, #34343f 0 6px, #24242e 6px 22px, #17171f 22px 46px, #0d0d13 46px);
  border-bottom: var(--px) solid #000;
  box-shadow: 0 6px 0 rgba(0, 0, 0, .35);
}
.pipe__mark { display: flex; align-items: center; gap: 10px; color: var(--silver); text-decoration: none; font: 20px/1 var(--ten); letter-spacing: .04em; }
.pipe__mark { min-height: 44px; min-width: 44px; }
.pipe__mark .px-drop { width: 22px; }
.pipe__nav { display: flex; gap: 4px; }
.pipe__nav a { padding: 10px 10px 8px; color: var(--muted); text-decoration: none; font-size: 16px; transition: color .15s; }
.pipe__nav a:hover { color: var(--water-hi); }
.pipe__gauge { flex: 1; height: 12px; background: #06060a; border: 2px solid #000; box-shadow: inset 0 2px 0 #000; overflow: hidden; }
.pipe__gauge i { display: block; height: 100%; background: linear-gradient(180deg, var(--water-hi) 0 25%, var(--water) 25% 60%, var(--water-mid) 60%); transform-origin: left; transform: scaleX(0); }
.pipe__wallet { min-height: 44px; padding: 10px 14px 8px; font-size: 15px; }
.pipe__x { min-width: 44px; min-height: 44px; padding: 10px 0 8px; font-size: 20px; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  align-items: center;
  gap: 24px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 56px 16px 0;
}
.hero__copy { position: relative; z-index: 2; padding-bottom: 72px; }
.name { margin: 0 0 22px; font: 400 clamp(64px, 9vw, 124px)/.96 var(--ten); letter-spacing: .01em; }
.name span { position: relative; display: block; width: max-content; isolation: isolate; }
/* banded fill like the banner letters */
.name__water {
  color: var(--water);
  background: linear-gradient(180deg, var(--water-hi) 0 27%, #63dcff 27% 41%, var(--water) 41% 55%, #1f9cf6 55% 69%, var(--water-deep) 69%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.name__pad {
  margin-top: .08em;
  font-size: .62em;
  color: var(--silver);
  background: linear-gradient(180deg, #fff 0 30%, var(--silver) 30% 52%, var(--silver-2) 52% 72%, #9b9ba5 72%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
/* the block depth and black outline sit on a copy behind the letters */
.name span::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  z-index: -1;
  -webkit-text-fill-color: currentColor;
  text-shadow:
    0 .035em 0 var(--d1), 0 .07em 0 var(--d2), 0 .1em 0 var(--d2),
    -.035em 0 0 #000, .035em 0 0 #000, 0 -.035em 0 #000,
    -.035em .135em 0 #000, .035em .135em 0 #000, 0 .135em 0 #000,
    -.035em -.035em 0 #000, .035em -.035em 0 #000, -.035em .07em 0 #000, .035em .07em 0 #000;
}
.name__water::after { color: var(--water-mid); --d1: #0c58c8; --d2: #062f7c; }
.name__pad::after { color: var(--silver-2); --d1: #77777f; --d2: #45454d; }

.hero__line { margin: 0 0 12px; font: 400 clamp(20px, 2.4vw, 26px)/1.3 var(--ten); letter-spacing: .02em; color: var(--water-hi); }
.hero__sub { max-width: 560px; margin: 0 0 26px; color: var(--text); font-size: 17px; }
.hero__act { display: flex; flex-wrap: wrap; gap: 12px; }

.hero__art { position: relative; align-self: end; margin-bottom: -150px; z-index: 3; pointer-events: none; }
.hero__tower { display: block; width: min(100%, 470px); margin-left: auto; filter: drop-shadow(0 18px 0 rgba(0, 0, 0, .45)); }
/* drops leaving the pump room spout and falling into the filter below */
.hero__spout { position: absolute; right: 21%; bottom: 3%; width: 20px; height: 1px; }
.hero__spout .px-drop { position: absolute; left: 0; top: 0; width: 18px; image-rendering: pixelated; opacity: 0; animation: fall 2.4s steps(12) infinite; }
.hero__spout .px-drop:nth-child(2) { animation-delay: .8s; }
.hero__spout .px-drop:nth-child(3) { animation-delay: 1.6s; }
@keyframes fall {
  0% { transform: translateY(0); opacity: 0; }
  8% { opacity: 1; }
  85% { opacity: 1; }
  100% { transform: translateY(190px); opacity: 0; }
}

/* ---------- the filter ---------- */
.filter { max-width: 1240px; margin: 0 auto; padding: 40px 16px 64px; }
.filter__head { position: relative; z-index: 4; max-width: 700px; margin-bottom: 28px; padding: 26px 24px; background: rgba(7, 7, 11, .82); border-left: 8px solid var(--water-mid); }
.filter__rule { margin: 14px 0 0; font-size: 20px; color: var(--text); }
.filter__rule b { color: var(--water-hi); font-weight: 400; }

.filter__grid {
  display: grid;
  grid-template-columns: minmax(300px, 380px) 1fr;
  grid-template-areas: "coin column" "coin wallet";
  grid-template-rows: auto 1fr;
  gap: 20px 28px;
  align-items: start;
}
.wallet { grid-area: wallet; }
.coin { grid-area: coin; }
.column { grid-area: column; position: relative; padding-left: 44px; }

.field { display: block; margin: 0 0 14px; padding: 0; border: 0; min-width: 0; }
.field > span, .field legend { display: block; margin-bottom: 6px; padding: 0; font: 15px/1.2 var(--ten); letter-spacing: .05em; color: var(--silver-2); }
.field input, .field textarea {
  width: 100%;
  padding: 11px 12px 9px;
  font: 16px/1.4 var(--body);
  color: var(--text);
  background: #050508;
  border: 3px solid #000;
  box-shadow: inset 0 0 0 2px var(--stone-3);
  border-radius: 0;
  outline: none;
  transition: box-shadow .15s;
}
.field textarea { resize: vertical; min-height: 84px; }
.field input:focus, .field textarea:focus { box-shadow: inset 0 0 0 2px var(--water); }
.field input::placeholder, .field textarea::placeholder { color: #5d6170; }
.field input[name=ticker] { text-transform: uppercase; font-family: var(--mono); }
.links input + input { margin-top: 8px; }

.drop-zone {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 96px;
  padding: 12px;
  background: #050508;
  border: 3px dashed var(--stone-4);
  transition: border-color .15s, background-color .15s;
}
.drop-zone:hover, .drop-zone.is-over { border-color: var(--water); background: #071226; }
.drop-zone img { width: 72px; height: 72px; object-fit: cover; border: 3px solid #000; image-rendering: auto; }
.drop-zone__hint { font-size: 14px; color: var(--muted); }
.drop-zone__x { position: absolute; top: 6px; right: 6px; width: 40px; height: 40px; font: 24px/1 var(--ten); color: var(--silver); background: var(--stone-3); border: 3px solid #000; }
.coin__err { min-height: 1.4em; margin: 0 0 10px; color: var(--cloudy); font-size: 15px; }
.coin__go { width: 100%; }

.column__pipe {
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 22px;
  background: linear-gradient(90deg, #000 0 3px, #2c2c38 3px 7px, #1b1b24 7px 15px, #101016 15px 19px, #000 19px);
}
.column__drop { position: absolute; left: -1px; top: 0; width: 24px; transform: translateY(var(--y, -30px)); opacity: 0; transition: transform .7s steps(10), opacity .2s; }
.column.is-running .column__drop { opacity: 1; }

.layers { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.layer {
  position: relative;
  display: grid;
  grid-template-columns: 96px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 12px 16px 12px 12px;
  background: rgba(10, 10, 16, .9);
  border: var(--px) solid #000;
  box-shadow: inset 0 0 0 2px var(--stone-3);
  clip-path: var(--notch);
  transition: box-shadow .25s, background-color .25s;
}
.layer img { width: 96px; height: 72px; object-fit: contain; transition: transform .4s var(--ease), opacity .3s; }
.layer h4 { margin: 0 0 4px; font: 400 19px/1.1 var(--ten); letter-spacing: .04em; color: var(--silver); }
.layer p { margin: 0; font-size: 15px; color: var(--muted); line-height: 1.5; }
.layer .layer__why { margin-top: 6px; color: var(--text); }
.layer .layer__why:empty { display: none; }
.layer__why a { color: var(--water-hi); }
.badge {
  min-width: 96px;
  padding: 8px 10px 6px;
  text-align: center;
  font: 14px/1 var(--ten);
  letter-spacing: .06em;
  color: var(--silver-3);
  background: #08080c;
  border: 3px solid #000;
  box-shadow: inset 0 0 0 2px var(--stone-3);
}
.layer[data-s=checking] { background: rgba(8, 20, 40, .92); }
.layer[data-s=checking] .badge { color: var(--water-hi); }
.layer[data-s=checking] img { transform: translateY(-4px); }
.layer[data-s=clear] { box-shadow: inset 0 0 0 2px var(--water-mid); }
.layer[data-s=clear] .badge { color: #00121f; background: var(--water); box-shadow: inset 0 3px 0 var(--water-hi), inset 0 -3px 0 var(--water-deep); }
.layer[data-s=cloudy] { background: rgba(30, 20, 8, .92); box-shadow: inset 0 0 0 2px var(--cloudy); }
.layer[data-s=cloudy] .badge { color: #1d1003; background: var(--cloudy); box-shadow: inset 0 3px 0 #ffd27a, inset 0 -3px 0 #8a5b12; }
.layer[data-s=cloudy] img { opacity: .55; }

.verdict {
  margin-top: 16px;
  padding: 20px 22px;
  border: var(--px) solid #000;
  clip-path: var(--notch);
  background: var(--water-ink);
  box-shadow: inset 0 0 0 2px var(--water-mid), inset 0 -8px 0 rgba(0, 0, 0, .4);
}
.verdict.is-cloudy { background: #2a1a07; box-shadow: inset 0 0 0 2px var(--cloudy), inset 0 -8px 0 rgba(0, 0, 0, .4); }
.verdict__big { margin: 0 0 6px; font: 400 clamp(22px, 3vw, 30px)/1.15 var(--ten); color: var(--water-hi); }
.verdict.is-cloudy .verdict__big { color: var(--cloudy); }
.verdict__small { margin: 0; color: var(--text); }
.verdict:not([hidden]) { animation: rise .45s var(--ease); }
@keyframes rise { from { transform: translateY(12px); opacity: 0; } to { transform: none; opacity: 1; } }

.wallet p { margin: 0 0 14px; color: var(--muted); font-size: 15px; }
.wallet__name { color: var(--water-hi) !important; font: 18px/1.2 var(--ten) !important; }
.wallet__addr { overflow-wrap: anywhere; color: var(--text) !important; font-size: 13px !important; }
.wallet__facts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 0 0 16px; }
.wallet__facts div { padding: 10px; background: #050508; border: 3px solid #000; box-shadow: inset 0 0 0 2px var(--stone-3); }
.wallet__facts dt { font: 13px/1 var(--ten); letter-spacing: .05em; color: var(--silver-3); margin-bottom: 6px; }
.wallet__facts dd { margin: 0; font-size: 14px; color: var(--text); overflow-wrap: anywhere; }
.wallet__signed { margin: 12px 0 0 !important; color: var(--water-hi) !important; overflow-wrap: anywhere; }
.wallet__signed:empty { display: none; }
.wallet__msg { margin-top: 12px; }
.wallet__msg summary { color: var(--muted); font-size: 14px; padding: 8px 0; }
.wallet__msg pre { margin: 6px 0 0; padding: 10px; white-space: pre-wrap; overflow-wrap: anywhere; font-size: 12px; line-height: 1.5; color: var(--text); background: #050508; border: 3px solid #000; }

/* ---------- the cycle ---------- */
.cycle { max-width: 1240px; margin: 0 auto; padding: 40px 16px 64px; }
.cycle__head { display: flex; flex-wrap: wrap; align-items: end; gap: 10px 26px; margin-bottom: 24px; }
.cycle__head p { margin: 0 0 6px; max-width: 420px; color: var(--muted); }
.cycle__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1.25fr 1fr;
  grid-template-areas: "rise cloud sink" "level cloud sink";
  gap: 18px;
}
.step { display: flex; flex-direction: column; gap: 0; }
.step p { margin: 0; color: var(--muted); }
.step__n { position: absolute; top: 14px; right: 16px; font: 40px/1 var(--ten); color: var(--stone-4); }
.step__fig { margin-top: 14px !important; padding: 10px 12px; color: var(--water-hi) !important; background: #050508; border: 3px solid #000; font-size: 14px; }
.step--rise { grid-area: rise; }
.step--level { grid-area: level; }
.step--cloud { grid-area: cloud; justify-content: end; padding-top: 0; overflow: visible; }
.step--cloud img { display: block; width: 78%; margin: 0 auto 8px; animation: hover 6s ease-in-out infinite; }
.step--sink { grid-area: sink; justify-content: end; }
.step--sink img { display: block; width: 72%; margin: 0 auto 12px; }
@keyframes hover { 50% { transform: translateY(-8px); } }
.cycle__why { max-width: 760px; margin: 24px 0 0; padding-left: 18px; border-left: 6px solid var(--water-mid); font-size: 18px; color: var(--text); }

/* ---------- no dams ---------- */
.rules { position: relative; display: grid; grid-template-columns: 1fr 1.1fr; align-items: center; max-width: 1240px; margin: 0 auto; padding: 40px 16px 64px; }
.rules__dam { position: relative; z-index: 1; width: 100%; max-width: 560px; margin-right: -90px; filter: drop-shadow(0 16px 0 rgba(0, 0, 0, .45)); }
.rules__card { z-index: 2; padding: 30px 30px 26px; }
.rules__lead { margin: 14px 0 18px; font-size: 19px; color: var(--water-hi); }
.never { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.never li { position: relative; padding: 10px 12px 9px 44px; background: #050508; border: 3px solid #000; box-shadow: inset 0 0 0 2px var(--stone-3); color: var(--text); }
.never li::before { content: ''; position: absolute; left: 12px; top: 13px; width: 16px; height: 22px; background: url('/img/drop.png') center / contain no-repeat; image-rendering: pixelated; }

/* ---------- the glass ---------- */
.glass { max-width: 1240px; margin: 0 auto; padding: 24px 16px 72px; }
.glass__card { max-width: 820px; margin: 0 auto; text-align: center; padding: 34px 28px 30px; }
.glass__card p { margin: 0 0 16px; color: var(--muted); }
.glass__line { font: 400 clamp(19px, 2.4vw, 24px)/1.35 var(--ten) !important; color: var(--water-hi) !important; margin-top: 16px !important; }
.ca {
  display: grid;
  gap: 6px;
  width: 100%;
  margin: 6px 0 18px;
  padding: 14px 16px;
  text-align: left;
  color: var(--text);
  background: #050508;
  border: var(--px) solid #000;
  box-shadow: inset 0 0 0 2px var(--water-mid);
  min-height: 48px;
  transition: background-color .15s;
}
.ca[hidden] { display: none; }
.ca:hover { background: #071226; }
.ca__label { font: 13px/1 var(--ten); letter-spacing: .06em; color: var(--silver-3); }
.ca__text { font-size: clamp(11px, 3.2vw, 18px); overflow-wrap: anywhere; color: var(--water-hi); }
.ca__status { font: 14px/1 var(--ten); color: var(--silver-2); }
.ca.is-copied .ca__status { color: var(--water); }

/* ---------- footer: the drain ---------- */
.drain { border-top: var(--px) solid #000; background: rgba(5, 5, 8, .9); box-shadow: inset 0 6px 0 var(--stone-2); }
.drain__inner { max-width: 1240px; margin: 0 auto; padding: 30px 16px 34px; display: grid; grid-template-columns: auto 1fr; gap: 6px 28px; align-items: center; }
.drain__name { display: flex; align-items: center; gap: 10px; margin: 0; font: 24px/1 var(--ten); color: var(--silver); letter-spacing: .03em; }
.drain__name .px-drop { width: 22px; }
.drain__right { justify-self: end; display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; }
.drain__line { margin: 0; color: var(--water-hi); }
.drain__x { min-height: 44px; font-size: 15px; }
.drain__fine { grid-column: 1 / -1; margin: 12px 0 0; font-size: 14px; color: var(--silver-3); max-width: 760px; }

/* ---------- wallet picker ---------- */
.picker { width: min(440px, calc(100vw - 32px)); padding: 0; border: 0; background: transparent; color: var(--text); }
.picker::backdrop { background: rgba(0, 0, 0, .72); }
.picker__in { position: relative; padding: 26px 22px 22px; background: var(--stone-1); border: var(--px) solid #000; box-shadow: inset 0 0 0 2px var(--water-mid), inset 0 -8px 0 rgba(0, 0, 0, .5); clip-path: var(--notch); }
.picker[open] .picker__in { animation: rise .3s var(--ease); }
.picker__x { position: absolute; top: 10px; right: 10px; width: 44px; height: 44px; font: 26px/1 var(--ten); color: var(--silver); background: var(--stone-3); border: 3px solid #000; }
.picker__note { margin: 0 0 16px; color: var(--muted); font-size: 15px; padding-right: 40px; }
.picker__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.picker__list button {
  display: flex; align-items: center; gap: 12px; width: 100%;
  min-height: 52px; padding: 8px 12px;
  font: 18px/1 var(--ten); letter-spacing: .03em; color: var(--silver);
  background: var(--stone-2); border: 3px solid #000; box-shadow: inset 0 0 0 2px var(--stone-3);
  transition: background-color .15s, transform .12s;
  animation: rise .3s var(--ease) both;
}
.picker__list button:hover { background: var(--stone-3); }
.picker__list button:active { transform: translateY(2px); }
.picker__list img { width: 32px; height: 32px; }
.picker__list .go { margin-left: auto; color: var(--water); }
.picker__none { margin: 0 0 12px; color: var(--muted); }
.picker__deep { display: grid; gap: 8px; }
.picker__off { width: 100%; margin-top: 14px; }

/* ---------- intro: one drop goes through the filter ---------- */
.intro {
  position: fixed; inset: 0; z-index: 40;
  display: grid; place-items: center;
  background: rgba(4, 4, 7, .9);
  transition: opacity .35s;
}
.intro.is-out { opacity: 0; pointer-events: none; }
.intro__plate { display: grid; justify-items: center; gap: 18px; padding: 28px 34px; }
.intro__drop { width: 48px; image-rendering: pixelated; animation: introdrop 1.2s steps(8) infinite; }
.intro__line { min-height: 1.2em; margin: 0; font: 400 clamp(22px, 5vw, 34px)/1.2 var(--ten); color: var(--water-hi); text-align: center; }
.intro__line span { display: inline-block; animation: rise .35s var(--ease); }
.intro__hint { margin: 0; font-size: 14px; color: var(--silver-3); }
@keyframes introdrop { 0% { transform: translateY(-14px); } 50% { transform: translateY(10px); } 100% { transform: translateY(-14px); } }

/* ---------- smaller screens ---------- */
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; padding-top: 36px; }
  .hero__copy { padding-bottom: 8px; }
  .hero__art { margin: -30px 0 -110px; justify-self: end; width: min(62%, 360px); }
  .name { font-size: clamp(44px, 24vw, 116px); }
  .filter__grid { grid-template-columns: 1fr; grid-template-areas: "wallet" "coin" "column"; }
  .cycle__grid { grid-template-columns: 1fr 1fr; grid-template-areas: "cloud cloud" "rise sink" "level sink"; }
  .rules { grid-template-columns: 1fr; }
  .rules__dam { width: 76%; margin: 0 auto -60px; }
}
@media (max-width: 640px) {
  .pipe { gap: 10px; height: 60px; }
  .pipe__nav { display: none; }
  .pipe__mark span { display: none; }
  .pipe__wallet { font-size: 14px; padding: 10px 12px 8px; }
  .hero__art { width: 66%; margin-bottom: -36px; }
  .hero__spout { display: none; }
  .hero__act .block-btn { flex: 1 1 100%; }
  .filter__head { padding: 20px 16px; }
  .slab { padding: 18px 16px; }
  .column { padding-left: 32px; }
  .column__pipe { left: 2px; }
  .layer { grid-template-columns: 64px 1fr; gap: 6px 12px; padding: 10px; }
  .layer img { width: 64px; height: 52px; grid-row: span 2; }
  .badge { grid-column: 2; justify-self: start; min-width: 0; }
  .cycle__grid { grid-template-columns: 1fr; grid-template-areas: "rise" "cloud" "sink" "level"; }
  .step--sink img { width: 56%; }
  .rules__card { padding: 22px 16px; }
  .drain__inner { grid-template-columns: 1fr; }
  .drain__right { justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .hero__spout { display: none; }
}