:root {
  --ink: #0b0d0c;
  --ink-2: #111411;
  --panel: #151815;
  --panel-2: #1b1f1b;
  --line: rgba(238, 242, 233, 0.16);
  --line-strong: rgba(238, 242, 233, 0.34);
  --paper: #eef2e9;
  --muted: #9aa197;
  --acid: #c7ff32;
  --acid-dark: #93c600;
  --danger: #ff866e;
  --max: 1440px;
  --pad: clamp(20px, 4vw, 72px);
  --ease: cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  color: var(--paper);
  background:
    radial-gradient(circle at 78% 9%, rgba(199,255,50,.055), transparent 26rem),
    linear-gradient(var(--ink), var(--ink));
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: .18;
  background-image: repeating-linear-gradient(0deg, transparent 0 3px, rgba(255,255,255,.015) 3px 4px);
  mix-blend-mode: soft-light;
}

body.stash-open { overflow: hidden; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; }
img { max-width: 100%; display: block; }
::selection { color: var(--ink); background: var(--acid); }

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  padding: 10px 16px;
  color: var(--ink);
  background: var(--acid);
  transform: translateY(-160%);
  transition: transform .2s;
}
.skip-link:focus { transform: none; }
:focus-visible { outline: 2px solid var(--acid); outline-offset: 4px; }

.signal-bar {
  position: relative;
  z-index: 31;
  min-height: 34px;
  display: grid;
  place-items: center;
  padding: 5px var(--pad);
  color: #1a210b;
  background: var(--acid);
  font-size: 11px;
  line-height: 1.5;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.signal-inner { display: flex; align-items: center; justify-content: center; gap: 14px; }
.signal-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 4px rgba(26,33,11,.15); }
.signal-code { opacity: .45; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  width: 100%;
  height: 86px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 34px;
  padding: 0 var(--pad);
  border-bottom: 1px solid var(--line);
  background: rgba(11,13,12,.84);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; justify-self: start; gap: 12px; text-decoration: none; }
.brand-mark { position: relative; width: 32px; height: 32px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; padding: 4px; border: 1px solid var(--line-strong); transform: rotate(45deg); }
.brand-mark i { background: var(--acid); }
.brand-mark i:nth-child(2) { opacity: .5; transform: translateY(4px); }
.brand-mark i:nth-child(3) { opacity: .18; }
.brand-copy { display: grid; line-height: 1.15; }
.brand-copy strong { font-size: 17px; letter-spacing: .14em; }
.brand-copy small { margin-top: 4px; color: var(--muted); font-size: 8px; letter-spacing: .07em; }
.site-nav { display: flex; align-items: center; gap: clamp(22px, 3vw, 48px); }
.site-nav a { position: relative; color: #c8cdc5; text-decoration: none; font-size: 13px; letter-spacing: .06em; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 1px; background: var(--acid); transition: right .3s var(--ease); }
.site-nav a:hover::after, .site-nav a:focus-visible::after { right: 0; }
.nav-stash { display: none; }
.stash-trigger { justify-self: end; display: flex; align-items: center; gap: 12px; border: 0; background: transparent; cursor: pointer; font-size: 13px; }
.stash-count { width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--acid); font-size: 12px; }
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: calc(100svh - 120px);
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(70px, 9vh, 126px) var(--pad) 82px;
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(420px, 1.14fr);
  align-items: center;
  gap: clamp(40px, 6vw, 100px);
}
.hero::before { content: ""; position: absolute; left: var(--pad); top: 0; bottom: 0; border-left: 1px solid rgba(255,255,255,.045); }
.hero-copy { position: relative; z-index: 2; padding-left: clamp(0px, 2vw, 30px); }
.eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .18em; }
.eyebrow b { color: var(--acid); font: 700 14px/1 Arial, sans-serif; }
.eyebrow i { display: block; width: 36px; border-top: 1px solid var(--line-strong); }
.hero h1, .section-heading h2, .puzzle-brief h2, .rules-intro h2, .next-case h2 {
  margin: 0;
  font-family: "Arial Narrow", "Microsoft YaHei", sans-serif;
  font-stretch: condensed;
  font-weight: 900;
  line-height: .98;
  letter-spacing: -.075em;
}
.hero h1 { max-width: 720px; font-size: clamp(55px, 6.6vw, 108px); }
.heading-line { display: block; }
.heading-accent { position: relative; display: inline-block; margin-top: 10px; color: var(--acid); animation: heading-pulse 4.8s var(--ease) infinite; }
.heading-accent::after { content: attr(data-shadow); position: absolute; inset: 0; color: transparent; -webkit-text-stroke: 1px rgba(199,255,50,.34); transform: translate(3px, 3px); pointer-events: none; }
@keyframes heading-pulse { 0%, 86%, 100% { transform: translateX(0); } 88% { transform: translateX(-3px); } 90% { transform: translateX(5px); } 92% { transform: translateX(-1px); } }
.hero-lead { max-width: 590px; margin: 34px 0 0; color: #afb5ab; font-size: clamp(15px, 1.25vw, 18px); line-height: 1.9; letter-spacing: .035em; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 38px; }
.button { position: relative; min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 34px; padding: 0 20px; border: 1px solid transparent; cursor: pointer; text-decoration: none; font-size: 13px; font-weight: 800; letter-spacing: .08em; transition: color .25s, background .25s, border-color .25s, transform .25s; }
.button i { font-style: normal; font-size: 18px; }
.button-primary { color: #12160a; background: var(--acid); }
.button-primary:hover { color: var(--paper); background: transparent; border-color: var(--acid); transform: translateY(-2px); }
.text-link { display: inline-flex; gap: 16px; align-items: center; color: #d7ddd3; text-decoration: none; border-bottom: 1px solid var(--line-strong); padding: 8px 0; font-size: 12px; letter-spacing: .08em; }
.text-link span { color: var(--acid); transition: transform .25s; }
.text-link:hover span { transform: translateX(5px); }
.mission-stats { display: flex; gap: 0; margin: 52px 0 0; }
.mission-stats div { min-width: 112px; padding: 0 22px; border-left: 1px solid var(--line); }
.mission-stats div:first-child { padding-left: 0; border: 0; }
.mission-stats dt { color: #6f756e; font-size: 9px; letter-spacing: .15em; }
.mission-stats dd { margin: 3px 0 0; color: #dce1d9; font-size: 12px; font-weight: 700; }

.hero-visual { position: relative; min-width: 0; }
.frame-index { position: absolute; right: -22px; top: 44px; z-index: 3; color: var(--muted); font: 700 9px/1 Arial, sans-serif; letter-spacing: .25em; writing-mode: vertical-rl; }
.photo-shell { position: relative; aspect-ratio: 1.03; overflow: hidden; background: #0d0f0d; clip-path: polygon(0 0, 92% 0, 100% 8%, 100% 100%, 0 100%); }
.photo-shell::before { content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none; background: linear-gradient(135deg, rgba(199,255,50,.15), transparent 17%, transparent 74%, rgba(0,0,0,.5)); box-shadow: inset 0 0 0 1px var(--line-strong), inset 18px 18px 0 -17px var(--acid); }
.photo-shell::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(90deg, rgba(11,13,12,.3), transparent 32%); }
.photo-shell img { width: 100%; height: 100%; object-fit: cover; object-position: 56% center; filter: saturate(.75) contrast(1.06); }
.scan-line { position: absolute; z-index: 3; left: 7%; right: 7%; top: 28%; height: 1px; background: linear-gradient(90deg, transparent, var(--acid), transparent); box-shadow: 0 0 16px rgba(199,255,50,.5); opacity: .55; animation: scan 5.8s ease-in-out infinite; }
@keyframes scan { 0%, 100% { transform: translateY(-9vh); opacity: 0; } 15%, 85% { opacity: .6; } 50% { transform: translateY(35vh); } }
.hotspot { position: absolute; z-index: 4; width: 34px; height: 34px; display: grid; place-items: center; padding: 0; border: 1px solid var(--acid); border-radius: 50%; color: var(--acid); background: rgba(10,12,10,.74); cursor: pointer; box-shadow: 0 0 0 8px rgba(199,255,50,.06); animation: hotspot 2.3s ease-out infinite; }
.hotspot span { transform: translateY(-1px); }
.hotspot-box { left: 62%; top: 58%; }
.hotspot-bottle { right: 12%; top: 29%; }
@keyframes hotspot { 0%,100% { box-shadow: 0 0 0 5px rgba(199,255,50,.06); } 50% { box-shadow: 0 0 0 11px rgba(199,255,50,.12); } }
.clue-pop { position: absolute; z-index: 5; left: 22px; bottom: 22px; max-width: 290px; padding: 12px 16px; border-left: 2px solid var(--acid); color: #d7ddd3; background: rgba(9,11,9,.84); backdrop-filter: blur(10px); font-size: 11px; letter-spacing: .05em; transform: translateY(10px); opacity: .75; transition: opacity .25s, transform .25s; }
.clue-pop.active { opacity: 1; transform: none; }
.visual-caption { display: flex; justify-content: space-between; gap: 20px; padding-top: 14px; color: #606660; font: 700 9px/1.5 Arial, sans-serif; letter-spacing: .1em; text-transform: uppercase; }
.visual-caption p { margin: 0; }
.visual-caption span { margin-right: 9px; color: #899087; }
.visual-caption b { color: var(--acid); font-weight: 700; }
.scroll-cue { position: absolute; right: var(--pad); bottom: 28px; display: flex; align-items: center; gap: 14px; color: #676e66; font-size: 9px; letter-spacing: .16em; }
.scroll-cue i { display: block; width: 60px; border-top: 1px solid var(--line-strong); }

.section-kicker { margin: 0 0 22px; color: var(--acid); font-size: 10px; font-weight: 800; letter-spacing: .2em; }
.puzzle-section {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(90px, 11vw, 170px) var(--pad);
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(450px, 1.15fr);
  gap: clamp(60px, 9vw, 150px);
  border-top: 1px solid var(--line);
}
.puzzle-section::before { content: ""; position: absolute; inset: 0 0 auto; height: 100%; pointer-events: none; background: radial-gradient(circle at 86% 34%, rgba(199,255,50,.06), transparent 27%); }
.section-rail { position: absolute; left: 18px; top: 50%; display: grid; gap: 30px; color: #454b45; transform: rotate(-90deg) translateX(-50%); transform-origin: left top; font: 700 9px/1 Arial, sans-serif; letter-spacing: .25em; }
.section-rail b { color: var(--acid); }
.puzzle-brief h2, .section-heading h2 { font-size: clamp(43px, 5.3vw, 76px); }
.puzzle-brief > p:not(.section-kicker):not(.hint-text) { max-width: 550px; margin: 28px 0 0; color: var(--muted); line-height: 1.9; }
.evidence-list { margin-top: 48px; border-top: 1px solid var(--line); }
.evidence-list article { display: grid; grid-template-columns: 90px 1fr; gap: 22px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.evidence-list span { color: var(--acid); font-size: 9px; font-weight: 800; letter-spacing: .15em; }
.evidence-list p { margin: 0; font-size: 14px; letter-spacing: .04em; }
.hint-toggle { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 16px 0; border: 0; border-bottom: 1px solid var(--line); color: #858c84; background: transparent; cursor: pointer; font-size: 11px; text-align: left; }
.hint-toggle i { color: var(--acid); font-size: 20px; font-style: normal; transition: transform .2s; }
.hint-toggle[aria-expanded="true"] i { transform: rotate(45deg); }
.hint-text { margin: 14px 0 0; color: #bcc2b8; font-size: 12px; }

.decoder { position: relative; align-self: center; padding: 14px; border: 1px solid var(--line-strong); background: linear-gradient(135deg, rgba(255,255,255,.035), rgba(255,255,255,0)); box-shadow: 28px 28px 0 rgba(0,0,0,.18); }
.decoder::before, .decoder::after { content: ""; position: absolute; width: 20px; height: 20px; border-color: var(--acid); pointer-events: none; }
.decoder::before { left: -1px; top: -1px; border-left: 2px solid var(--acid); border-top: 2px solid var(--acid); }
.decoder::after { right: -1px; bottom: -1px; border-right: 2px solid var(--acid); border-bottom: 2px solid var(--acid); }
.decoder-top { display: flex; align-items: center; justify-content: space-between; padding: 8px 8px 20px; color: #747a73; font: 700 9px/1 Arial, sans-serif; letter-spacing: .18em; }
.status-light { display: flex; align-items: center; gap: 8px; }
.status-light i { width: 6px; height: 6px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 8px var(--acid); }
.decoder.solved .status-light { color: var(--acid); }
.decoder-screen { padding: clamp(26px, 4vw, 54px); background: #0d100e; border: 1px solid rgba(255,255,255,.07); }
.decoder-screen > p:first-child { margin: 0 0 22px; color: #737a72; font-size: 9px; font-weight: 800; letter-spacing: .22em; }
.dials { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(8px, 1vw, 14px); }
.dial { position: relative; min-width: 0; aspect-ratio: .72; display: grid; place-items: center; overflow: hidden; border: 1px solid var(--line-strong); color: var(--paper); background: linear-gradient(180deg, #1f231f, #121512); cursor: pointer; transition: border-color .2s, transform .2s, background .2s; }
.dial:hover { border-color: var(--acid); background: #20271a; transform: translateY(-3px); }
.dial span { font: 700 clamp(38px, 5vw, 72px)/1 "Arial Narrow", Arial, sans-serif; letter-spacing: -.06em; }
.dial i { position: absolute; right: 8px; top: 5px; color: var(--acid); font-style: normal; font-size: 12px; }
.dial::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; border-top: 1px solid rgba(255,255,255,.08); }
.decoder-actions { display: flex; align-items: center; gap: 22px; margin-top: 26px; }
.verify-code { flex: 1; }
.reset-code { border: 0; color: #767d75; background: transparent; cursor: pointer; font-size: 11px; text-decoration: underline; text-underline-offset: 5px; }
.code-feedback { min-height: 24px; margin: 16px 0 0; color: #686e67; font-size: 10px; letter-spacing: .04em; }
.code-feedback.error { color: var(--danger); }
.code-feedback.success { color: var(--acid); }
.unlock-panel { padding: 34px clamp(26px, 4vw, 54px) 42px; background: var(--acid); color: #15190d; }
.unlock-panel[hidden] { display: none; }
.unlock-stamp { display: inline-block; padding: 5px 9px; border: 1px solid currentColor; font-size: 9px; font-weight: 900; letter-spacing: .16em; transform: rotate(-2deg); }
.unlock-panel p { margin: 18px 0 14px; font-size: 13px; font-weight: 700; }
.discount-code { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 14px 0; border-top: 1px solid rgba(16,20,7,.26); border-bottom: 1px solid rgba(16,20,7,.26); }
.discount-code code { font: 900 clamp(24px, 3.2vw, 42px)/1 Arial, sans-serif; letter-spacing: .12em; }
.discount-code button { padding: 7px 10px; border: 1px solid rgba(16,20,7,.38); background: transparent; cursor: pointer; font-size: 10px; font-weight: 800; }
.unlock-panel > a { display: inline-flex; gap: 14px; margin-top: 18px; font-size: 11px; font-weight: 800; text-underline-offset: 5px; }

.collection-section { max-width: var(--max); margin: 0 auto; padding: clamp(90px, 11vw, 170px) var(--pad); border-top: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: 1.35fr .65fr; align-items: end; gap: 60px; }
.section-heading > p { max-width: 440px; margin: 0 0 3px; color: var(--muted); font-size: 13px; line-height: 1.9; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(18px, 2.5vw, 38px); margin-top: 76px; }
.product-card { min-width: 0; }
.product-offset { margin-top: 70px; }
.product-image { position: relative; aspect-ratio: .82; overflow: hidden; background: #171a17; }
.product-image::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, transparent 55%, rgba(5,6,5,.65)); box-shadow: inset 0 0 0 1px rgba(255,255,255,.09); }
.product-image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.65) contrast(1.07); transition: transform .8s var(--ease), filter .8s; }
.crop-box img { object-position: 59% 62%; transform: scale(1.42); }
.crop-bottle img { object-position: 91% 34%; transform: scale(1.42); }
.crop-tote img { object-position: 8% 73%; transform: scale(1.52); }
.product-card:hover .product-image img { filter: saturate(.9) contrast(1.08); transform: scale(1.49); }
.product-card:hover .crop-tote img { transform: scale(1.59); }
.archive-no { position: absolute; z-index: 2; left: 18px; top: 18px; padding: 5px 9px; color: #dbe0d7; background: rgba(8,10,8,.62); border: 1px solid var(--line-strong); font-size: 8px; font-weight: 800; letter-spacing: .14em; backdrop-filter: blur(8px); }
.quick-view { position: absolute; z-index: 3; right: 18px; bottom: 18px; width: 44px; height: 44px; padding: 0; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; color: var(--paper); background: rgba(11,13,12,.56); cursor: pointer; font-size: 22px; transition: color .25s, background .25s, transform .25s; }
.quick-view:hover { color: var(--ink); background: var(--acid); transform: rotate(90deg); }
.product-info { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-top: 22px; }
.product-info p { margin: 0 0 4px; color: #6f766e; font-size: 9px; font-weight: 700; letter-spacing: .12em; }
.product-info h3 { margin: 0; font-size: clamp(17px, 1.55vw, 23px); letter-spacing: -.02em; }
.product-info strong { flex: 0 0 auto; color: var(--acid); font: 700 17px/1 Arial, sans-serif; }
.product-meta { display: flex; justify-content: space-between; margin-top: 15px; padding-top: 12px; border-top: 1px solid var(--line); color: #737a72; font-size: 9px; letter-spacing: .08em; }
.add-button { width: 100%; min-height: 48px; display: flex; justify-content: space-between; align-items: center; margin-top: 18px; padding: 0 16px; border: 1px solid var(--line-strong); color: #d2d8ce; background: transparent; cursor: pointer; font-size: 11px; font-weight: 700; letter-spacing: .06em; transition: color .25s, border-color .25s, background .25s; }
.add-button:hover:not(:disabled) { color: var(--ink); border-color: var(--acid); background: var(--acid); }
.add-button i { color: var(--acid); font-style: normal; font-size: 17px; }
.add-button:hover:not(:disabled) i { color: var(--ink); }
.add-button:disabled { color: #555b55; cursor: not-allowed; }
.lock-layer { position: absolute; z-index: 3; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; color: #c0c6bd; background: rgba(8,10,8,.79); backdrop-filter: blur(9px); }
.lock-icon { position: relative; width: 32px; height: 26px; margin-bottom: 22px; border: 1px solid var(--acid); }
.lock-icon::before { content: ""; position: absolute; left: 7px; top: -15px; width: 16px; height: 16px; border: 1px solid var(--acid); border-bottom: 0; border-radius: 12px 12px 0 0; }
.lock-layer b { font-size: 12px; letter-spacing: .16em; }
.lock-layer a { margin-top: 13px; color: var(--acid); font-size: 10px; text-underline-offset: 5px; }
.locked-card.unlocked .lock-layer { display: none; }
.locked-card.unlocked .quick-view, .locked-card.unlocked .add-button { cursor: pointer; }
.locked-card.unlocked .add-button { color: #d2d8ce; }

.rules-section { max-width: var(--max); margin: 0 auto; padding: clamp(80px, 10vw, 150px) var(--pad); display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(70px, 10vw, 160px); border-top: 1px solid var(--line); }
.rules-intro { position: sticky; top: 140px; align-self: start; }
.rules-intro h2 { font-size: clamp(55px, 6vw, 92px); }
.rules-intro h2 em { color: var(--acid); font-style: normal; }
.rules-intro > p:last-child { max-width: 390px; margin: 32px 0 0; color: var(--muted); font-size: 13px; }
.rules-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line-strong); }
.rules-list li { min-height: 176px; display: grid; grid-template-columns: 70px 1fr 40px; align-items: center; gap: 20px; border-bottom: 1px solid var(--line-strong); }
.rules-list > li > span { color: var(--acid); font: 700 11px/1 Arial, sans-serif; }
.rules-list h3 { margin: 0 0 8px; font-size: 22px; }
.rules-list p { margin: 0; color: var(--muted); font-size: 13px; }
.rules-list i { color: #4e554d; font-style: normal; font-size: 30px; transition: color .25s, transform .25s; }
.rules-list li:hover i { color: var(--acid); transform: rotate(45deg); }

.next-case { position: relative; max-width: calc(var(--max) - (var(--pad) * 2)); margin: 0 auto clamp(26px, 4vw, 62px); padding: clamp(70px, 8vw, 120px) var(--pad); overflow: hidden; text-align: center; border: 1px solid var(--line-strong); background: linear-gradient(135deg, #121512, #0d0f0d 72%); }
.next-case::before, .next-case::after { content: ""; position: absolute; width: 180px; height: 180px; border: 1px solid rgba(199,255,50,.13); transform: rotate(45deg); }
.next-case::before { left: -100px; top: -100px; }
.next-case::after { right: -100px; bottom: -100px; }
.next-glow { position: absolute; left: 50%; top: 30%; width: 450px; height: 450px; border-radius: 50%; background: rgba(199,255,50,.065); filter: blur(90px); transform: translate(-50%,-50%); pointer-events: none; }
.next-case > *:not(.next-glow) { position: relative; z-index: 1; }
.next-case h2 { font-size: clamp(49px, 6vw, 88px); }
.next-case > p:not(.section-kicker) { margin: 26px auto 0; color: var(--muted); font-size: 13px; }
.signal-form { max-width: 680px; margin: 38px auto 0; text-align: left; }
.signal-form label { display: block; margin-bottom: 9px; color: #858c83; font-size: 9px; font-weight: 800; letter-spacing: .15em; }
.signal-form > div { display: flex; }
.signal-form input { min-width: 0; flex: 1; min-height: 56px; padding: 0 18px; border: 1px solid var(--line-strong); border-right: 0; border-radius: 0; color: var(--paper); background: rgba(0,0,0,.22); outline: 0; }
.signal-form input:focus { border-color: var(--acid); box-shadow: inset 0 0 0 1px var(--acid); }
.signal-form input[aria-invalid="true"] { border-color: var(--danger); box-shadow: inset 0 0 0 1px var(--danger); }
.signal-form input::placeholder { color: #5d635d; }
.signal-form .button { min-height: 56px; }
.form-note { min-height: 22px; margin: 10px 0 0; color: #626861; font-size: 9px; }
.form-note.success { color: var(--acid); }

.stash { position: fixed; z-index: 80; right: 0; top: 0; bottom: 0; width: min(470px, 100%); display: flex; flex-direction: column; padding: 30px; color: var(--paper); background: #111411; box-shadow: -25px 0 60px rgba(0,0,0,.42); transform: translateX(105%); visibility: hidden; transition: transform .45s var(--ease), visibility .45s; }
.stash[aria-hidden="false"] { transform: none; visibility: visible; }
.stash-head { display: flex; justify-content: space-between; align-items: start; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.stash-head span { color: var(--acid); font-size: 9px; font-weight: 800; letter-spacing: .18em; }
.stash-head h2 { margin: 4px 0 0; font-size: 34px; line-height: 1; letter-spacing: -.05em; }
.stash-close, .dialog-close { width: 40px; height: 40px; padding: 0; border: 1px solid var(--line-strong); color: var(--paper); background: transparent; cursor: pointer; font-size: 24px; line-height: 1; }
.stash-items { flex: 1; overflow-y: auto; padding: 22px 0; }
.stash-empty { height: 100%; min-height: 260px; display: flex; flex-direction: column; align-items: center; justify-content: center; color: #777e76; text-align: center; }
.stash-empty i { width: 54px; height: 54px; margin-bottom: 24px; border: 1px solid #424742; transform: rotate(45deg); }
.stash-empty p { margin: 0; color: #b8beb5; font-weight: 700; }
.stash-empty span { margin-top: 5px; font-size: 11px; }
.stash-row { display: grid; grid-template-columns: 76px 1fr auto; gap: 14px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); }
.stash-thumb { width: 76px; height: 82px; overflow: hidden; background: #1b1e1b; }
.stash-thumb img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.6); }
.stash-row h3 { margin: 0; font-size: 13px; }
.stash-row p { margin: 3px 0 0; color: var(--acid); font: 700 12px/1 Arial, sans-serif; }
.remove-item { padding: 5px; border: 0; color: #777e76; background: transparent; cursor: pointer; font-size: 11px; text-decoration: underline; text-underline-offset: 4px; }
.stash-summary { padding-top: 20px; border-top: 1px solid var(--line-strong); }
.stash-summary[hidden] { display: none; }
.stash-summary > div { display: flex; justify-content: space-between; margin-bottom: 8px; color: #868d85; font-size: 12px; }
.stash-summary > div strong { color: var(--acid); font-size: 20px; }
.stash-summary .button { width: 100%; margin-top: 16px; }
.stash-summary > p { margin: 8px 0 0; color: #666c65; text-align: center; font-size: 9px; }
.page-overlay { position: fixed; z-index: 70; inset: 0; border: 0; background: rgba(0,0,0,.68); opacity: 0; visibility: hidden; cursor: default; transition: opacity .3s, visibility .3s; }
body.stash-open .page-overlay { opacity: 1; visibility: visible; }

.product-dialog { width: min(980px, calc(100% - 34px)); max-height: min(760px, calc(100% - 34px)); padding: 0; border: 1px solid var(--line-strong); color: var(--paper); background: #111411; box-shadow: 0 30px 100px rgba(0,0,0,.72); }
.product-dialog[open] { display: grid; grid-template-columns: 1.04fr .96fr; }
.product-dialog::backdrop { background: rgba(3,4,3,.82); backdrop-filter: blur(10px); }
.dialog-close { position: absolute; z-index: 3; right: 18px; top: 18px; background: rgba(11,13,12,.7); }
.dialog-media { min-height: 550px; overflow: hidden; }
.dialog-media img { width: 100%; height: 100%; object-fit: cover; }
.dialog-media .dialog-image-box { object-position: 59% 58%; }
.dialog-media .dialog-image-bottle { object-position: 88% 42%; }
.dialog-media .dialog-image-tote { object-position: 12% 68%; }
.dialog-copy { align-self: center; padding: clamp(34px, 5vw, 72px); }
.dialog-index { margin: 0 0 20px; color: var(--acid); font-size: 9px; font-weight: 800; letter-spacing: .18em; }
.dialog-copy h2 { margin: 0; font-size: clamp(32px, 4vw, 54px); line-height: 1.08; letter-spacing: -.06em; }
.dialog-desc { margin: 24px 0; color: var(--muted); font-size: 13px; line-height: 1.9; }
.dialog-copy dl { margin: 0; border-top: 1px solid var(--line); }
.dialog-copy dl div { display: grid; grid-template-columns: 90px 1fr; gap: 20px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 11px; }
.dialog-copy dt { color: #6d746c; }
.dialog-copy dd { margin: 0; }
.dialog-purchase { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 34px; }
.dialog-purchase strong { color: var(--acid); font: 700 24px/1 Arial, sans-serif; }

.toast { position: fixed; z-index: 110; left: 50%; bottom: 28px; padding: 12px 18px; color: var(--ink); background: var(--acid); font-size: 11px; font-weight: 800; box-shadow: 0 8px 30px rgba(0,0,0,.4); transform: translate(-50%, 20px); opacity: 0; visibility: hidden; transition: opacity .25s, transform .25s, visibility .25s; }
.toast.show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(32px); transition: opacity .75s var(--ease), transform .75s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-nav { position: absolute; left: 0; right: 0; top: 100%; display: grid; gap: 0; padding: 18px var(--pad) 26px; border-bottom: 1px solid var(--line-strong); background: rgba(11,13,12,.98); }
  .js .site-nav { opacity: 0; visibility: hidden; transform: translateY(-10px); transition: .25s; }
  .js .site-nav.open { opacity: 1; visibility: visible; transform: none; }
  .site-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-stash { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 12px 0; border: 0; border-bottom: 1px solid var(--line); color: #c8cdc5; background: transparent; cursor: pointer; font-size: 13px; letter-spacing: .06em; text-align: left; }
  .nav-stash b { min-width: 26px; height: 26px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--acid); font-size: 10px; }
  .menu-toggle { justify-self: end; grid-template-columns: 28px auto; align-items: center; column-gap: 10px; padding: 8px 0; border: 0; background: transparent; cursor: pointer; }
  .js .menu-toggle { display: grid; }
  .menu-toggle span { grid-column: 1; width: 28px; border-top: 1px solid currentColor; transition: transform .2s; }
  .menu-toggle span:nth-child(2) { margin-top: -8px; }
  .menu-toggle b { grid-column: 2; grid-row: 1 / 3; font-size: 10px; letter-spacing: .12em; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }
  .stash-trigger { display: none; }
  .hero { grid-template-columns: 1fr 1fr; }
  .mission-stats div { min-width: 0; }
  .puzzle-section { grid-template-columns: .85fr 1.15fr; gap: 50px; }
}

@media (max-width: 820px) {
  .signal-inner > *:nth-child(n+4) { display: none; }
  .signal-inner { gap: 10px; }
  .site-header { height: 74px; }
  .brand-copy strong { font-size: 15px; }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 54px; padding-top: 64px; }
  .hero-copy { padding-left: 0; }
  .hero h1 { font-size: clamp(53px, 13.4vw, 88px); }
  .hero-visual { margin-left: 8vw; }
  .photo-shell { aspect-ratio: 1.18; }
  .frame-index { right: -16px; }
  .scroll-cue { display: none; }
  .puzzle-section { grid-template-columns: 1fr; gap: 54px; }
  .section-rail { display: none; }
  .decoder { max-width: 630px; width: 100%; margin: auto; }
  .section-heading { grid-template-columns: 1fr; align-items: start; gap: 30px; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .product-offset { margin-top: 50px; }
  .locked-card { margin-top: 0; }
  .rules-section { grid-template-columns: 1fr; gap: 54px; }
  .rules-intro { position: static; }
  .product-dialog[open] { grid-template-columns: 1fr 1fr; }
  .dialog-media { min-height: 460px; }
}

@media (max-width: 560px) {
  :root { --pad: 20px; }
  .signal-bar { justify-items: start; overflow: hidden; }
  .signal-inner { width: max-content; }
  .site-header { gap: 16px; }
  .brand-mark { width: 28px; height: 28px; }
  .menu-toggle b { display: none; }
  .menu-toggle { grid-template-columns: 28px; }
  .hero { padding-top: 54px; padding-bottom: 60px; }
  .eyebrow { margin-bottom: 22px; }
  .hero h1 { font-size: clamp(48px, 15vw, 70px); }
  .heading-accent { margin-top: 6px; }
  .hero-lead { margin-top: 25px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 12px; margin-top: 28px; }
  .hero-actions .button { width: 100%; }
  .hero-actions .text-link { justify-content: center; border: 0; }
  .mission-stats { margin-top: 34px; }
  .mission-stats div { flex: 1; padding: 0 12px; }
  .mission-stats dt { letter-spacing: .06em; }
  .hero-visual { margin-left: 0; }
  .photo-shell { aspect-ratio: .94; }
  .photo-shell img { object-position: 62% center; }
  .hotspot-box { left: 55%; }
  .visual-caption { display: block; }
  .visual-caption p + p { margin-top: 3px; }
  .puzzle-section, .collection-section, .rules-section { padding-top: 84px; padding-bottom: 84px; }
  .puzzle-brief h2, .section-heading h2 { font-size: clamp(39px, 12vw, 58px); }
  .evidence-list { margin-top: 34px; }
  .evidence-list article { grid-template-columns: 72px 1fr; gap: 10px; }
  .decoder { padding: 8px; box-shadow: 12px 12px 0 rgba(0,0,0,.18); }
  .decoder-screen { padding: 28px 18px; }
  .dials { gap: 6px; }
  .dial span { font-size: clamp(35px, 12vw, 56px); }
  .decoder-actions { align-items: stretch; flex-direction: column; gap: 10px; }
  .reset-code { min-height: 38px; }
  .discount-code { align-items: flex-start; flex-direction: column; }
  .product-grid { grid-template-columns: 1fr; gap: 58px; margin-top: 50px; }
  .product-offset { margin-top: 0; }
  .product-image { aspect-ratio: .9; }
  .rules-intro h2 { font-size: 62px; }
  .rules-list li { grid-template-columns: 44px 1fr 22px; min-height: 150px; gap: 12px; }
  .rules-list h3 { font-size: 19px; }
  .signal-form > div { flex-direction: column; gap: 10px; }
  .signal-form input { border-right: 1px solid var(--line-strong); }
  .stash { padding: 24px 20px; }
  .product-dialog { overflow-y: auto; }
  .product-dialog[open] { display: block; }
  .dialog-media { min-height: 280px; height: 38vh; }
  .dialog-copy { padding: 32px 22px 38px; }
  .dialog-purchase { align-items: stretch; flex-direction: column; }
  .dialog-purchase .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}