/* ==========================================================================
   Limitless Peptides, design system v2 "clinical premium"
   Fluid to ultrawide. Quiet chrome, loud data. Ember/ice from the brand mark.
   JS contracts (do not rename): .add-btn .buy-box[data-product] .buy-price .p/.per
   .cart-count .kind-row .nav .menu-toggle .pcard .size-select [data-cat-block]
   [data-quick-add] [data-d] [data-rm] #ageYes #cartHost #orderForm #shopSearch
   .age-gate .toast .open .show
   ========================================================================== */

:root {
  --promo-h: 40px;   /* pinned promo bar height; header + shop bar stack below it */
  /* ---- surfaces: cool lab neutrals, deeper than v1 ---- */
  --ink-0: #08090d;      /* page ground */
  --ink-1: #0c0e14;      /* raised band */
  --ink-2: #11141c;      /* card */
  --ink-3: #161a24;      /* card hover / inset */
  --line:  #1c222e;      /* hairline */
  --line-2:#28303f;      /* emphasized hairline */

  /* ---- type ---- */
  --text:     #e7e9ee;
  --text-dim: #bcc3cf;   /* neutral secondary, 11.2:1 on ink-0 */
  --text-mute:#949cab;   /* low-emphasis, 7.2:1 on ink-0 (was 3.9:1, failed AA) */

  /* ---- brand: fire left, ice right, straight off the mark ---- */
  --ember:      #ff7a1a;
  --ember-deep: #e2560d;
  --gold:       #ffc23d;
  --ice:        #3fd0ff;
  --ice-deep:   #1189d1;
  --danger:     #ff5c39;
  --ok:         #4fd18b;

  /* ---- category accents (used as 2px rails, never fills) ---- */
  --c-fat: #ff7a1a;  --c-blend: #c47bff; --c-repair: #35d6a4; --c-gh: #ffc23d;
  --c-cog: #3fd0ff;  --c-long: #7ea6ff;  --c-repro: #ff6f9c;  --c-aes: #ff9ecb;
  --c-supp: #8b93a3;

  /* ---- measure: the fix for the 1200px column on a 2560px screen ---- */
  --w:        min(92vw, 1760px);   /* default container */
  --w-prose:  min(92vw, 78ch);     /* reading measure */
  --gut:      clamp(16px, 2.2vw, 40px);

  --radius: 10px;
  --radius-lg: 14px;
  --disp: "Big Shoulders", "Arial Narrow", sans-serif;
  --body: "Barlow", "Segoe UI", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --ease: cubic-bezier(.2, .9, .3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--ink-0);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: none; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--ice); outline-offset: 2px; border-radius: 4px; }

/* numerals line up in tables and price rows */
.num, .money, .buy-price .p, .cart-table td, .totals { font-variant-numeric: tabular-nums; }

/* ---------- containers ---------- */
.wrap  { width: var(--w); margin-inline: auto; padding-inline: var(--gut); }
.prose { width: var(--w-prose); margin-inline: auto; padding: 40px 0 72px; }
section.block { padding: clamp(40px, 4.5vw, 76px) 0 0; }

/* ==========================================================================
   header
   ========================================================================== */
.topbar {
  background: linear-gradient(90deg, rgba(255,122,26,.10), rgba(63,208,255,.08));
  border-bottom: 1px solid var(--line);
  color: var(--text-dim);
  /* one line at every width: caps at 12.5px on desktop, scales down on narrow phones */
  font-size: clamp(8.5px, 2.7vw, 12.5px); letter-spacing: .02em; text-align: center;
  white-space: nowrap; overflow: hidden; padding: 7px 12px;
}
.site-head {
  position: sticky; top: var(--promo-h); z-index: 60;
  background: rgba(8, 9, 13, .86);
  backdrop-filter: blur(14px) saturate(1.3);
  border-bottom: 1px solid var(--line);
}
.head-in {
  width: var(--w); margin-inline: auto; padding: 0 var(--gut);
  display: flex; align-items: center; gap: 22px; height: 62px;
}
.brand { display: flex; align-items: center; gap: 11px; white-space: nowrap; }
.brand img { height: 30px; width: auto; }
.brand .wordmark {
  font-family: var(--disp); font-weight: 800; font-size: 21px;
  letter-spacing: .045em; text-transform: uppercase; line-height: 1;
  color: var(--ember);                 /* LIMITLESS = fire, matching the logo + LMTLSLABS.COM */
}
.brand .wordmark i {
  font-style: normal; color: #1f9ad9;   /* PEPTIDES = royal blue, matching the logo (not bright --ice) */
}
.nav { display: flex; align-items: center; gap: 4px; margin-left: 14px; }
.nav a {
  padding: 8px 13px; border-radius: 7px; font-size: 14.5px; font-weight: 500;
  color: var(--text-dim); transition: color .16s, background .16s;
}
.nav a:hover { color: var(--text); background: var(--ink-2); }
.nav a.on { color: var(--ember); }
.head-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.menu-toggle { display: none; }
.cart-btn {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--ink-2); border: 1px solid var(--line-2); color: var(--text);
  border-radius: 999px; padding: 8px 16px; font-size: 14px; font-weight: 600;
  transition: border-color .16s;
}
.cart-btn:hover { border-color: var(--ember); }
.cart-count {
  display: inline-grid; place-items: center;
  background: var(--ember); color: #150900; font-weight: 700;
  border-radius: 999px; min-width: 20px; height: 20px; font-size: 12px; padding: 0 6px;
}

/* ==========================================================================
   hero, mark sits beside the words, it is not wallpaper
   ========================================================================== */
.hero { position: relative; border-bottom: 1px solid var(--line); overflow: hidden; }
.hero::before {          /* single soft ember/ice wash, no photo */
  content: ""; position: absolute; inset: -40% -10% auto auto;
  width: 70vw; height: 130%;
  background:
    radial-gradient(46% 46% at 68% 34%, rgba(255,122,26,.16), transparent 70%),
    radial-gradient(40% 40% at 84% 60%, rgba(63,208,255,.13), transparent 72%);
  pointer-events: none;
}
.hero-in {
  position: relative; z-index: 1;
  width: var(--w); margin-inline: auto; padding: clamp(48px, 6vw, 96px) var(--gut) clamp(34px, 3.6vw, 54px);
  display: grid; grid-template-columns: minmax(0, 1fr) clamp(340px, 33vw, 700px);
  gap: clamp(24px, 4vw, 72px); align-items: center;
}
.hero h1 {
  font-family: var(--disp); font-weight: 800; text-transform: uppercase;
  font-size: clamp(2.6rem, 5.2vw, 5.4rem); line-height: .93; letter-spacing: .012em;
  max-width: 15ch;
  color: #cbd0da;                 /* silver; VIAL stays ember via .hero h1 em */
  background: linear-gradient(180deg, #eef1f5 0%, #c2c8d3 55%, #9aa1af 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero h1 em { -webkit-text-fill-color: var(--ember); }
.hero h1 em.b { -webkit-text-fill-color: #1f9ad9; }  /* "vial" in blue */  /* re-fill the ember word over the silver gradient */
.hero h1 em { font-style: normal; color: var(--ember); }
.hero .sub {
  margin-top: 18px; max-width: 56ch; font-size: clamp(16px, 1.1vw, 18.5px);
  color: var(--text-dim);
}
.hero-side { display: flex; flex-direction: column; align-items: stretch; gap: clamp(14px, 1.6vw, 22px); }
.hero-mark { align-self: center; width: 100%; max-width: 520px; height: auto; filter: drop-shadow(0 24px 60px rgba(255,122,26,.22)); }
/* featured flagship card, sits under the phoenix */
.hero-prod {
  display: grid; grid-template-columns: 96px minmax(0, 1fr); align-items: center; gap: 18px;
  padding: 18px 24px 18px 18px; border-radius: 18px;
  background: linear-gradient(180deg, var(--ink-3), var(--ink-2));
  border: 1px solid var(--line-2); position: relative; overflow: hidden;
  transition: border-color .16s, transform .16s;
}
.hero-prod::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--accent, var(--ember)); }
.hero-prod:hover { border-color: var(--accent, var(--ember)); transform: translateY(-2px); }
.hero-prod .hp-art { display: grid; place-items: center; }
.hero-prod .hp-art svg { width: 100%; height: auto; max-width: 84px; }
.hero-prod .hp-txt { display: flex; flex-direction: column; gap: 4px; min-width: 0; text-align: left; }
.hero-prod .hp-ey { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent, var(--ember)); font-weight: 700; }
.hero-prod b { font-family: var(--disp); font-size: 23px; font-weight: 800; color: var(--text); letter-spacing: .01em; }
.hero-prod .hp-tag { font-size: 13.5px; color: var(--text-dim); line-height: 1.45; }
.hero-prod .hp-cta { margin-top: 7px; display: flex; align-items: baseline; gap: 10px; font-family: var(--mono); font-size: 16.5px; font-weight: 600; color: var(--text); }
.hero-prod .hp-cta em { font-style: normal; font-family: var(--sans, inherit); font-size: 13px; font-weight: 700; color: var(--accent, var(--ember)); }
.cart-ico { flex: none; }
.hero-cta { margin-top: 26px; display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

/* proof strip, a rule of data, not floating pills */
.proof-strip {
  border-top: 1px solid var(--line);
  width: var(--w); margin-inline: auto; padding-inline: var(--gut);
  display: grid; grid-auto-flow: column; grid-auto-columns: 1fr;
}
.proof-strip .cell {
  padding: 16px 24px; border-left: 1px solid var(--line); text-align: center;
  font-size: 13px; letter-spacing: .05em; text-transform: uppercase;
  color: var(--text-mute); font-weight: 600;
}
.proof-strip .cell:first-child { border-left: 0; }
.proof-strip .cell b {
  display: block; margin-bottom: 1px; font-family: var(--mono);
  font-size: 15.5px; letter-spacing: 0; text-transform: none; color: var(--text);
}
.proof-strip .cell b .hl { color: var(--ice); }

/* ==========================================================================
   buttons
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--body); font-weight: 700; font-size: 15px; letter-spacing: .01em;
  border-radius: var(--radius); padding: 12px 24px; border: 1px solid transparent;
  transition: transform .14s var(--ease), box-shadow .14s, border-color .14s, background .14s;
}
.btn-ember {
  background: linear-gradient(165deg, var(--gold) -35%, var(--ember) 42%, var(--ember-deep) 100%);
  color: #180d02; box-shadow: 0 6px 22px -10px rgba(255,122,26,.6);
}
.btn-ember:hover { transform: translateY(-1px); box-shadow: 0 12px 30px -10px rgba(255,122,26,.75); }
.btn-ghost { background: transparent; border-color: rgba(63,208,255,.42); color: var(--ice); }
.btn-ghost:hover { border-color: var(--ice); background: rgba(63,208,255,.1); }

/* ==========================================================================
   section headings
   ========================================================================== */
.block-head { display: flex; align-items: baseline; gap: 18px; margin-bottom: 24px; }
.block-head h2 {
  font-family: var(--disp); font-weight: 700; text-transform: uppercase;
  font-size: clamp(1.5rem, 2.3vw, 2.15rem); letter-spacing: .02em; line-height: 1;
}
.block-head .rule { flex: 1; height: 1px; background: var(--line); }
.block-head .count {
  font-family: var(--mono); font-size: 12.5px; color: var(--text-mute);
  letter-spacing: .04em; white-space: nowrap;
}
.block-head a { font-size: 13.5px; font-weight: 600; color: var(--ice); white-space: nowrap; }

/* ==========================================================================
   category ledger (home)
   ========================================================================== */
.ledger { border-top: 1px solid var(--line); }
.ledger-row {
  display: grid; grid-template-columns: minmax(190px, 15%) minmax(0, 1fr) auto auto;
  gap: 24px; align-items: center;
  padding: 15px 4px; border-bottom: 1px solid var(--line);
  transition: background .16s;
}
.ledger-row:hover { background: var(--ink-1); }
.ledger-row .cat {
  font-family: var(--disp); font-weight: 700; text-transform: uppercase;
  font-size: 17px; letter-spacing: .03em;
  border-left: 2px solid var(--accent, var(--ember)); padding-left: 12px;
}
.ledger-row .roster {
  color: var(--text-mute); font-size: 13.5px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.ledger-row .from { font-family: var(--mono); font-size: 13px; color: var(--text-dim); }
.ledger-row .n {
  font-family: var(--mono); font-size: 12.5px; color: var(--text-mute);
  min-width: 3ch; text-align: right;
}
.ledger-row:hover .cat { color: var(--ember); }

/* ==========================================================================
   product cards, 6 across at 1760px
   ========================================================================== */
.grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 258px), 1fr));
}
.pcard {
  position: relative; display: flex; flex-direction: column;
  background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; transition: border-color .18s, transform .18s var(--ease), background .18s;
}
.pcard::before {                       /* category rail */
  content: ""; position: absolute; inset: 0 0 auto 0; height: 2px;
  background: var(--accent, var(--ember)); opacity: .8;
}
.pcard:hover { border-color: var(--line-2); background: var(--ink-3); transform: translateY(-2px); }
.pcard .art {
  padding: 18px 18px 6px; display: grid; place-items: center;
  background: radial-gradient(58% 58% at 50% 42%, rgba(255,255,255,.035), transparent 72%);
}
.pcard .art svg { width: 100%; height: auto; max-width: 132px; }
.pcard .body { padding: 12px 16px 16px; display: flex; flex-direction: column; flex: 1; gap: 7px; }
.pcard h3 {
  font-family: var(--disp); font-weight: 700; font-size: 19px; letter-spacing: .02em;
  text-transform: uppercase; line-height: 1.05;
}
.pcard .tag { font-size: 13.2px; color: var(--text-dim); line-height: 1.45; }
.pcard .foot {
  margin-top: auto; padding-top: 10px; border-top: 1px solid var(--line);
  display: flex; align-items: baseline; gap: 7px;
}
.pcard .price { font-family: var(--mono); font-size: 17px; font-weight: 600; color: var(--text); }
.pcard .per { font-size: 11.5px; color: var(--text-mute); letter-spacing: .04em; text-transform: uppercase; }
.pcard .sizes { margin-left: auto; font-family: var(--mono); font-size: 11.5px; color: var(--text-mute); }
/* whole card clicks through to the product page; the Add button sits above it */
.pcard h3 .h3-size { font-family: var(--mono); font-size: 12.5px; font-weight: 500; color: var(--text-mute); margin-left: 6px; white-space: nowrap; text-transform: none; letter-spacing: .01em; }
.pcard-hit { position: absolute; inset: 0; z-index: 1; border-radius: inherit; }
.card-add {
  position: relative; z-index: 2; margin-top: 12px; width: 100%; height: 40px;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 0; border-radius: 10px; font-family: inherit; font-weight: 800; font-size: 13.5px;
  letter-spacing: .01em; cursor: pointer; color: #150900; text-decoration: none;
  background: linear-gradient(180deg, #ff9a45, #ff7a1a); transition: filter .15s, border-color .15s;
}
.card-add:hover { filter: brightness(1.06); }
.card-add.ghost { background: none; color: var(--ice); border: 1px solid var(--line-2); font-weight: 600; }
.card-add.ghost:hover { border-color: var(--ice); filter: none; }
.badge {
  position: absolute; top: 10px; left: 10px; z-index: 2;
  font-size: 10px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
  background: var(--ember); color: #170900; border-radius: 4px; padding: 3px 7px;
}

/* ==========================================================================
   shop filter bar
   ========================================================================== */
.shop-bar {
  position: sticky; top: calc(var(--promo-h) + 62px); z-index: 50;
  background: rgba(8,9,13,.9); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.shop-bar-in {
  width: var(--w); margin-inline: auto; padding: 11px var(--gut);
  display: flex; gap: 10px; align-items: center;
}
.cat-chips { display: flex; gap: 7px; align-items: center; overflow-x: auto; scrollbar-width: none; flex: 1; }
.cat-chips::-webkit-scrollbar { display: none; }
.cat-chips a {
  padding: 7px 14px; border: 1px solid var(--line); border-radius: 999px;
  white-space: nowrap; font-size: 13px; font-weight: 600; color: var(--text-dim);
  transition: all .16s;
}
.cat-chips a:hover { border-color: var(--ember); color: var(--text); }
.search-box { position: relative; min-width: 230px; }
.search-box input {
  width: 100%; background: var(--ink-1); border: 1px solid var(--line);
  color: var(--text); border-radius: 999px; padding: 9px 16px 9px 36px;
  font-family: var(--body); font-size: 14px;
}
.search-box input::placeholder { color: var(--text-mute); }
.search-box input:focus { outline: none; border-color: var(--ice); }
.search-box .ico { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--text-mute); }

.crumbs { font-size: 13px; color: var(--text-mute); padding: 18px 0 0; }
.crumbs a:hover { color: var(--ice); }

/* ==========================================================================
   PDP, three columns at width: art | info | sticky buy box
   ========================================================================== */
.pdp {
  display: grid; gap: clamp(20px, 2.6vw, 44px);
  grid-template-columns: clamp(280px, 24vw, 420px) minmax(0, 1fr) clamp(320px, 25vw, 400px);
  padding: 22px 0 8px; align-items: start;
}
.pdp-art {
  position: sticky; top: calc(var(--promo-h) + 84px);
  background: var(--ink-1); border: 1px solid var(--line); border-radius: var(--radius-lg);
  display: grid; place-items: center; padding: 22px;
  background-image: radial-gradient(62% 62% at 50% 40%, rgba(255,255,255,.04), transparent 72%);
}
.pdp-art svg { width: 100%; max-width: 196px; height: auto; }
.pdp h1 {
  font-family: var(--disp); font-weight: 800; text-transform: uppercase;
  font-size: clamp(2.1rem, 3.4vw, 3.2rem); line-height: .96; letter-spacing: .012em;
}
.pdp .hook {
  margin-top: 12px; font-size: clamp(17px, 1.25vw, 20px); line-height: 1.45;
  color: var(--text); max-width: 44ch;
}
.punch { list-style: none; margin-top: 22px; display: grid; gap: 11px; }
.punch li {
  position: relative; padding-left: 22px; font-size: 15.2px; color: var(--text-dim); line-height: 1.5;
}
.punch li::before {
  content: ""; position: absolute; left: 0; top: 9px; width: 9px; height: 2px;
  background: var(--accent, var(--ember));
}

/* "Studied for", the plain-language answer to "what would I use this for" */
.use-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 22px; }
.use-lbl {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .13em;
  text-transform: uppercase; color: var(--text-mute); flex-basis: 100%; margin: 0 0 6px;
}
.use {
  font-size: 13.5px; font-weight: 500; color: var(--text); line-height: 1.2;
  background: rgba(63,208,255,.09); border: 1px solid rgba(63,208,255,.24);
  border-radius: 999px; padding: 6px 14px; white-space: nowrap; flex: none;
}
/* keep the "Studied for" chips on one line; scroll horizontally if they overflow */
.use-chips { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; min-width: 0; flex-basis: 100%; }
.use-chips::-webkit-scrollbar { display: none; }

.spec-chips { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 22px; }
.chip {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .03em;
  border: 1px solid var(--line); border-radius: 5px; padding: 5px 10px;
  background: var(--ink-1); color: var(--text-dim);
}
.chip b { color: var(--ice); font-weight: 600; }
.chip.on { border-color: var(--ember); color: var(--ember); }

/* --- buy box --- */
.buy-box {
  position: sticky; top: calc(var(--promo-h) + 84px);
  background: var(--ink-1); border: 1px solid var(--line-2); border-radius: var(--radius-lg);
  padding: 20px;
}
.buy-box .lbl {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .13em;
  text-transform: uppercase; color: var(--text-mute); margin-bottom: 9px;
}
.size-select { display: flex; flex-wrap: wrap; gap: 6px; }
.size-select button {
  font-family: var(--mono); font-size: 13px;
  background: var(--ink-2); border: 1px solid var(--line); color: var(--text-dim);
  border-radius: 7px; padding: 8px 12px; transition: all .15s;
}
.size-select button:hover { border-color: var(--line-2); color: var(--text); }
.size-select button[aria-pressed="true"] { border-color: var(--ember); color: var(--ember); background: rgba(255,122,26,.10); box-shadow: 0 0 0 1px var(--ember); }
.kind-row { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 16px; }
.kind-row button {
  background: var(--ink-2); border: 1px solid var(--line); color: var(--text-dim);
  border-radius: 7px; padding: 10px 8px; font-size: 13.5px; line-height: 1.3; transition: all .15s;
}
.kind-row button small { display: block; font-family: var(--mono); font-size: 11px; color: var(--text-mute); margin-top: 2px; }
.kind-row button[aria-pressed="true"] { border-color: var(--ice); color: var(--text); background: rgba(63,208,255,.08); box-shadow: 0 0 0 1px var(--ice); }
.kind-row button[aria-pressed="true"] small { color: var(--ice); }
.buy-price { display: flex; align-items: baseline; gap: 8px; margin: 20px 0 4px; }
.buy-price .p { font-family: var(--mono); font-size: 34px; font-weight: 600; color: var(--text); letter-spacing: -.01em; }
.buy-price .per { font-size: 12px; color: var(--text-mute); letter-spacing: .05em; text-transform: uppercase; }
.buy-box .btn { width: 100%; margin-top: 12px; }
.buy-note {
  margin-top: 11px; font-size: 12px; color: var(--text-mute); text-align: center; line-height: 1.5;
}


/* ==========================================================================
   PDP natural-language sections (visible, not accordion)
   ========================================================================== */
.pdp-read {
  display: grid; gap: clamp(24px, 3vw, 52px);
  grid-template-columns: minmax(0, 1fr) clamp(260px, 26vw, 340px);
  align-items: start; margin: clamp(30px, 3.5vw, 52px) 0 8px;
  padding-top: clamp(26px, 3vw, 40px); border-top: 1px solid var(--line);
}
.pdp-sec { margin-bottom: clamp(26px, 3vw, 40px); }
.pdp-sec h2 {
  font-family: var(--disp); font-weight: 700; text-transform: uppercase;
  font-size: clamp(1.35rem, 2vw, 1.7rem); letter-spacing: .02em; margin-bottom: 14px;
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
}
.pdp-sec h2 .cite-count {
  font-family: var(--mono); font-size: 11.5px; font-weight: 400;
  letter-spacing: .04em; text-transform: none; color: var(--text-mute);
}
.pdp-sec p { color: var(--text-dim); margin-bottom: 13px; max-width: 74ch; font-size: 15.5px; line-height: 1.65; }
.pdp-aside { position: sticky; top: calc(var(--promo-h) + 84px); display: grid; gap: 12px; }

.guide-pointer {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  background: linear-gradient(100deg, rgba(255,122,26,.06), rgba(63,208,255,.05));
  border: 1px solid var(--line-2); border-radius: var(--radius-lg);
  padding: 18px 22px; margin-top: 8px;
}
.guide-pointer > div { flex: 1; min-width: 240px; }
.guide-pointer b { font-size: 15px; color: var(--text); }
.guide-pointer p { font-size: 13.5px; color: var(--text-dim); margin-top: 5px; line-height: 1.5; }
.guide-pointer .btn { white-space: nowrap; }


/* nasal-spray add-on on the PDP */
.nasal-card {
  grid-column: 1 / -1; margin-top: 12px;
  background: linear-gradient(100deg, rgba(63,208,255,.06), transparent 60%);
  border: 1px solid var(--line-2); border-radius: var(--radius-lg); padding: 16px 20px;
}
.nasal-card .n-head { display: flex; align-items: baseline; gap: 12px; }
.nasal-card .n-tag { font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ice); }
.nasal-card h3 { font-family: var(--disp); font-weight: 700; text-transform: uppercase; font-size: 18px; letter-spacing: .02em; }
.nasal-card p { font-size: 13.5px; color: var(--text-dim); margin: 6px 0 12px; max-width: 62ch; }
.nasal-card .n-foot { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.nasal-card .n-price { font-family: var(--mono); font-size: 19px; font-weight: 600; display: flex; flex-direction: column; }
.nasal-card .n-price small { font-family: var(--body); font-size: 11px; color: var(--text-mute); margin-top: 2px; }

/* ==========================================================================
   research: accordions carry the long-form, verified copy
   ========================================================================== */
.detail-stack { margin: clamp(28px, 3vw, 48px) 0 0; border-top: 1px solid var(--line); }
.acc { border-bottom: 1px solid var(--line); }
.acc > summary {
  list-style: none; cursor: pointer; padding: 17px 4px;
  display: flex; align-items: center; gap: 13px;
  font-family: var(--disp); font-weight: 700; text-transform: uppercase;
  font-size: 16.5px; letter-spacing: .035em; color: var(--text);
  transition: color .16s;
}
.acc > summary::-webkit-details-marker { display: none; }
.acc > summary:hover { color: var(--ember); }
.acc > summary .mk {
  width: 13px; height: 13px; flex: none; position: relative; color: var(--text-mute);
}
.acc > summary .mk::before, .acc > summary .mk::after {
  content: ""; position: absolute; background: currentColor; transition: transform .2s var(--ease);
}
.acc > summary .mk::before { left: 0; top: 6px; width: 13px; height: 1.5px; }
.acc > summary .mk::after  { left: 6px; top: 0; width: 1.5px; height: 13px; }
.acc[open] > summary .mk::after { transform: scaleY(0); }
.acc[open] > summary { color: var(--ember); }
.acc > summary .hint {
  margin-left: auto; font-family: var(--mono); font-size: 11.5px;
  color: var(--text-mute); letter-spacing: .04em; font-weight: 400; text-transform: none;
}
.acc-body { padding: 2px 4px 26px; }

/* two columns of long-form once there is room */
.research-cols {
  display: grid; gap: clamp(20px, 2.4vw, 44px);
  grid-template-columns: minmax(0, 1fr);
  justify-content: start; align-items: start;
}
.research-cols .main, .research-cols .main p { max-width: none; }
.research-cols .main p { color: var(--text-dim); margin-bottom: 13px; }
.evidence { list-style: none; display: grid; gap: 14px; }
.evidence li {
  position: relative; padding-left: 20px; font-size: 14.8px;
  color: var(--text-dim); line-height: 1.55; max-width: none;
}
.evidence li::before {
  content: ""; position: absolute; left: 0; top: 9px;
  width: 7px; height: 7px; border-radius: 50%;
  border: 1.5px solid var(--accent, var(--ember));
}
.cite {
  display: inline-block; margin-left: 7px; vertical-align: baseline;
  font-family: var(--mono); font-size: 11px; letter-spacing: .02em;
  border: 1px solid rgba(63,208,255,.28); border-radius: 4px;
  padding: 1.5px 6px; color: var(--ice); white-space: nowrap;
  transition: background .16s, border-color .16s;
}
a.cite:hover { background: rgba(63,208,255,.11); border-color: var(--ice); }

.side-card {
  background: var(--ink-1); border: 1px solid var(--line);
  border-left: 2px solid var(--accent, var(--line-2));
  border-radius: var(--radius); padding: 15px 17px; margin-bottom: 12px;
}
.side-card h4 {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .13em;
  text-transform: uppercase; color: var(--text-mute); margin-bottom: 8px; font-weight: 500;
}
.side-card p { font-size: 13.8px; color: var(--text-dim); line-height: 1.55; }
.side-card.warn { border-left-color: var(--danger); }
.side-card.warn h4 { color: var(--danger); }

.ruo-box {
  background: rgba(255,122,26,.05); border: 1px solid rgba(255,122,26,.2);
  border-radius: var(--radius); padding: 14px 17px; margin: 26px 0 40px;
  font-size: 13px; color: var(--text-dim); line-height: 1.6; max-width: 100ch;
}

/* ==========================================================================
   cart / checkout
   ========================================================================== */
.cart-table { width: 100%; max-width: 900px; border-collapse: collapse; }
.cart-table th {
  text-align: left; font-family: var(--mono); font-size: 10.5px; letter-spacing: .13em;
  text-transform: uppercase; color: var(--text-mute); font-weight: 500;
  padding: 0 10px 11px 0; border-bottom: 1px solid var(--line);
}
.cart-table td { padding: 14px 10px 14px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; vertical-align: middle; }
.cart-table td:first-child { font-weight: 600; }
.cart-table .money { font-family: var(--mono); color: var(--text); font-weight: 600; white-space: nowrap; }
.qty-ctl { display: inline-flex; align-items: center; gap: 4px; font-family: var(--mono); font-size: 14px; }
.qty-ctl button {
  width: 26px; height: 26px; border-radius: 6px; border: 1px solid var(--line);
  background: var(--ink-2); color: var(--text-dim); line-height: 1; transition: all .15s;
}
.qty-ctl button:hover { border-color: var(--ember); color: var(--ember); }
.rm { background: none; border: 0; color: var(--text-mute); font-size: 12.5px; padding: 0 4px; }
.rm:hover { color: var(--danger); }

/* free-shipping progress meter (rendered by cart.js) */
.ship-meter { margin: 22px 0 8px; max-width: 380px; margin-left: 520px; }
.ship-meter .bar { height: 4px; background: var(--ink-2); border-radius: 999px; overflow: hidden; }
.ship-meter .fill {
  height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--ember), var(--gold));
  transition: width .35s var(--ease);
}
.ship-meter .label { margin-top: 8px; font-size: 12.5px; color: var(--text-dim); text-align: right; }
.ship-meter .label b { color: var(--ice); }

.totals {
  margin-left: 520px; max-width: 380px; font-size: 14.5px; margin-top: 14px;
  border-top: 1px solid var(--line); padding-top: 12px;
}
.totals .row { display: flex; justify-content: space-between; padding: 6px 0; color: var(--text-dim); }
.totals .row .money, .totals .row span:last-child { font-family: var(--mono); color: var(--text); }
.totals .row.grand {
  border-top: 1px solid var(--line); margin-top: 8px; padding-top: 13px;
  font-size: 17px; font-weight: 700; color: var(--text);
}
.totals .row.grand span:last-child { color: var(--ember); font-size: 21px; }

.order-form { margin-top: 34px; max-width: 720px; }
.order-form .f2 { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.order-form label {
  display: block; font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--text-mute); margin: 13px 0 6px;
}
.order-form input, .order-form textarea, .order-form select {
  width: 100%; background: var(--ink-1); border: 1px solid var(--line); color: var(--text);
  border-radius: var(--radius); padding: 11px 13px; font-family: var(--body); font-size: 16px;
}
.order-form input:focus, .order-form textarea:focus, .order-form select:focus {
  outline: none; border-color: var(--ice);
}
.order-form label.consent, .consent {
  display: flex; gap: 10px; align-items: flex-start; margin-top: 20px;
  font-family: var(--body); font-size: 13.4px; font-weight: 400;
  letter-spacing: normal; text-transform: none; color: var(--text-dim);
  line-height: 1.55; max-width: 72ch;
}
.order-form .consent input { width: auto; margin-top: 3px; flex: none; }
.empty-cart { padding: 60px 0; text-align: center; color: var(--text-dim); }

/* ==========================================================================
   faq / prose / research library
   ========================================================================== */
.faq { max-width: 82ch; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 17px 4px; font-weight: 600; font-size: 16px;
  display: flex; gap: 12px; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--ember); }
.faq details p { padding: 0 4px 20px; color: var(--text-dim); max-width: 74ch; }
.prose h1 { font-family: var(--disp); font-weight: 800; text-transform: uppercase; font-size: clamp(2rem,3vw,2.9rem); line-height: 1; margin-bottom: 8px; }
.prose h2 { font-family: var(--disp); font-weight: 700; text-transform: uppercase; font-size: 1.4rem; letter-spacing: .025em; margin: 34px 0 12px; }
.prose p { color: var(--text-dim); margin-bottom: 14px; }
.prose ul { color: var(--text-dim); margin: 0 0 16px 20px; }
.prose li { margin-bottom: 7px; }
.lede { font-size: 18px; color: var(--text); margin-bottom: 26px; }

/* ==========================================================================
   supplies
   ========================================================================== */
.supply-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }
.supply-card {
  background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 20px; display: flex; flex-direction: column; gap: 8px;
}
.supply-card h3 { font-family: var(--disp); font-weight: 700; font-size: 19px; text-transform: uppercase; letter-spacing: .02em; }
.supply-card .d { font-size: 13.5px; color: var(--text-dim); flex: 1; }
.supply-card .r { display: flex; align-items: baseline; gap: 8px; margin-top: 6px; }
.supply-card .price { font-family: var(--mono); font-size: 19px; font-weight: 600; }
.supply-card .btn { margin-top: 10px; }

/* ==========================================================================
   footer
   ========================================================================== */
.site-foot { border-top: 1px solid var(--line); margin-top: clamp(60px, 6vw, 100px); background: var(--ink-1); }
.foot-grid {
  display: grid; gap: 34px; padding: 46px 0 30px;
  grid-template-columns: minmax(260px, 1.6fr) repeat(3, minmax(140px, 1fr));
}
.foot-grid h4 {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--text-mute); margin-bottom: 13px; font-weight: 500;
}
.foot-grid a { display: block; padding: 4px 0; font-size: 14px; color: var(--text-dim); }
.foot-grid a:hover { color: var(--ember); }
.foot-brand img { height: 40px; width: auto; margin-bottom: 14px; }
.foot-brand p { font-size: 13.5px; color: var(--text-mute); max-width: 46ch; line-height: 1.6; }
.site-foot .fine {
  border-top: 1px solid var(--line); padding: 20px 0 34px;
  color: var(--text-mute); font-size: 12px; line-height: 1.65; max-width: 120ch;
}

/* ==========================================================================
   age gate + toast
   ========================================================================== */
.age-gate {
  position: fixed; inset: 0; z-index: 200; display: grid; place-items: center;
  background: rgba(4,5,8,.9); backdrop-filter: blur(10px); padding: 20px;
}
.age-card {
  max-width: 460px; text-align: center; background: var(--ink-1);
  border: 1px solid var(--line-2); border-radius: 16px; padding: 34px 30px;
  box-shadow: 0 40px 100px -30px rgba(0,0,0,.9);
}
.age-card img { width: 250px; height: auto; margin: 0 auto 18px; }
.age-card h2 {
  font-family: var(--disp); font-weight: 800; text-transform: uppercase;
  font-size: 25px; letter-spacing: .04em; margin-bottom: 11px;
}
.age-card p { font-size: 14.2px; color: var(--text-dim); margin-bottom: 18px; }
.age-check {
  display: flex; align-items: flex-start; gap: 10px; text-align: left;
  font-size: 13.5px; line-height: 1.4; color: var(--text-dim);
  margin-bottom: 12px; cursor: pointer;
}
.age-check input { margin-top: 2px; width: 17px; height: 17px; flex: none; accent-color: var(--ember); cursor: pointer; }
.age-card .btn { width: 100%; margin-top: 6px; }

/* sticky mobile add-to-cart on product pages (hidden on desktop) */
.pdp-sticky { display: none; }
@media (max-width: 700px) {
  .pdp-sticky {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
    background: #0a0c12; border-top: 1px solid var(--line-2);
  }
  .pdp-sticky .ps-info { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
  .pdp-sticky .ps-info b { font-size: 13px; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .pdp-sticky .ps-price { font-family: var(--mono); font-size: 16px; font-weight: 700; color: var(--text); }
  .pdp-sticky .ps-add { flex: none; }
  body:has(.pdp-sticky) { padding-bottom: 72px; }   /* keep the footer clear of the bar */
}
.age-card .leave { display: block; margin-top: 13px; font-size: 13px; color: var(--text-mute); }
.age-card .leave:hover { color: var(--danger); }

.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(14px);
  background: var(--ink-2); border: 1px solid var(--ember); color: var(--text);
  border-radius: 999px; padding: 11px 22px; font-weight: 600; font-size: 14.5px;
  opacity: 0; pointer-events: none; z-index: 90;
  transition: all .24s var(--ease); box-shadow: 0 14px 44px -12px rgba(0,0,0,.85);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }


/* ==========================================================================
   promotions
   ========================================================================== */
.promo-bar {
  display: flex; align-items: center; justify-content: center; gap: 9px;
  flex-wrap: nowrap; white-space: nowrap; overflow: hidden; text-align: center;
  padding: 8px 12px; font-size: clamp(11px, 3vw, 13.5px);
  /* opaque base under the ember/ice tint: the bar is pinned, so content must not show through */
  background: linear-gradient(90deg, rgba(255,122,26,.16), rgba(255,194,61,.11) 45%, rgba(63,208,255,.14)), #0a0c12;
  border-bottom: 1px solid var(--line);
  color: var(--text); transition: filter .16s;
  position: sticky; top: 0; z-index: 61;   /* pinned to the very top */
}
/* anchor jumps (category chips, "browse all") land below the pinned promo+header+shop bar */
[data-cat-block], #catalog, #popular, #stacks, #supplies, #custom-kit {
  scroll-margin-top: calc(var(--promo-h) + 128px);
}
@media (max-width: 700px) {
  :root { --promo-h: 37px; }
  /* mobile shop bar is taller (search stacked over chips), so clear more */
  [data-cat-block], #catalog, #popular, #stacks, #supplies, #custom-kit {
    scroll-margin-top: calc(var(--promo-h) + 178px);
  }
}
.promo-bar:hover { filter: brightness(1.18); }
.promo-bar .tag {
  font-family: var(--mono); font-size: 10.5px; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase;
  background: var(--ember); color: #170900;
  border-radius: 4px; padding: 3px 8px;
}
.promo-bar b { font-weight: 700; }
.promo-bar .dim { color: var(--text-dim); }

/* "Kit saves N%" flag on product cards */
.pcard .save {
  position: absolute; top: 10px; right: 10px; z-index: 2;
  font-family: var(--mono); font-size: 10px; font-weight: 600;
  letter-spacing: .05em; text-transform: uppercase;
  border: 1px solid rgba(79,209,139,.4); color: var(--ok);
  background: rgba(79,209,139,.1);
  border-radius: 4px; padding: 3px 7px;
}

/* free-item flag, used on the supplies feature card and in the cart */
.free-tag {
  display: inline-block;
  font-family: var(--mono); font-size: 10px; font-weight: 700;
  letter-spacing: .11em; text-transform: uppercase;
  background: var(--ok); color: #04160c;
  border-radius: 4px; padding: 3px 8px;
}

/* ---------- supplies cards with drawn art ---------- */
.supply-card { position: relative; }
.supply-card .s-art {
  background: var(--ink-1); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px; margin-bottom: 14px; display: grid; place-items: center;
  background-image: radial-gradient(60% 60% at 50% 45%, rgba(255,255,255,.035), transparent 72%);
}
.supply-card .s-art svg { width: 100%; height: auto; max-height: 118px; }
.supply-card .unit { font-size: 12px; color: var(--text-mute); letter-spacing: .04em; }
.supply-card.feature {
  border-color: rgba(255,122,26,.42);
  background: linear-gradient(180deg, rgba(255,122,26,.06), transparent 42%), var(--ink-2);
  grid-column: span 2;
}
.supply-card.feature .free-tag { position: absolute; top: 14px; right: 14px; z-index: 2; }
.supply-card.feature .s-art { min-height: 160px; }
.supply-card.feature .s-art svg { max-height: 150px; }

/* ---------- cart: free line, discounts, unlocked badges ---------- */
.cart-table .sub { font-size: 12.5px; color: var(--text-mute); margin-top: 2px; }
.cart-table .free-row td { background: rgba(79,209,139,.05); }
.cart-table .money.was { color: var(--text-mute); text-decoration: line-through; font-weight: 400; }
.cart-table .money.free { color: var(--ok); }
.cart-table .qty-1 { font-family: var(--mono); font-size: 14px; color: var(--text-mute); padding-left: 8px; }

.ship-meter .unlocked { display: flex; flex-wrap: wrap; gap: 7px; justify-content: flex-end; margin-top: 10px; }
.ship-meter .won {
  font-family: var(--mono); font-size: 11px; letter-spacing: .03em;
  border: 1px solid rgba(79,209,139,.35); color: var(--ok);
  background: rgba(79,209,139,.08); border-radius: 999px; padding: 3px 9px;
}
.totals .row.disc span:last-child { color: var(--ok); }
.totals .saved {
  margin-top: 10px; text-align: right;
  font-family: var(--mono); font-size: 12px; letter-spacing: .04em;
  color: var(--ok);
}

@media (max-width: 860px) {
  .supply-card.feature { grid-column: span 1; }
  .promo-bar { font-size: 12.5px; padding: 8px 14px; }
  .promo-bar .dim { display: none; }
  .ship-meter .unlocked { justify-content: flex-start; }
}



/* homepage feature banner for the guide */
.guide-feature {
  display: grid; grid-template-columns: clamp(160px, 20vw, 240px) minmax(0, 1fr);
  gap: clamp(20px, 3vw, 44px); align-items: center;
  background: linear-gradient(100deg, rgba(255,122,26,.1), rgba(63,208,255,.07) 70%);
  border: 1px solid var(--line-2); border-radius: var(--radius-lg);
  padding: clamp(22px, 3vw, 38px); transition: border-color .18s, transform .18s var(--ease);
}
.guide-feature:hover { border-color: var(--ember); transform: translateY(-2px); }
.gf-art { display: grid; place-items: center; }
.gf-art svg { width: 100%; max-width: 220px; height: auto; filter: drop-shadow(0 16px 34px rgba(255,122,26,.22)); }
.gf-tag {
  font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ember);
}
.gf-body h2 {
  font-family: var(--disp); font-weight: 800; text-transform: uppercase;
  font-size: clamp(1.6rem, 2.6vw, 2.3rem); letter-spacing: .015em; line-height: 1; margin: 8px 0 10px;
}
.gf-body p { color: var(--text-dim); max-width: 68ch; font-size: 15px; line-height: 1.6; }
.gf-cta {
  display: inline-flex; align-items: baseline; gap: 10px; margin-top: 16px;
  font-weight: 700; color: var(--ice); font-size: 15px;
}
.gf-cta b { font-family: var(--mono); color: var(--text); }
@media (max-width: 720px) {
  .guide-feature { grid-template-columns: 1fr; text-align: center; }
  .gf-art svg { max-width: 150px; }
  .gf-cta { justify-content: center; }
}

/* ==========================================================================
   goal finder
   ========================================================================== */
.finder { padding-top: clamp(28px, 3.5vw, 56px); }
.finder h1 {
  font-family: var(--disp); font-weight: 800; text-transform: uppercase;
  font-size: clamp(2rem, 3.4vw, 3rem); line-height: 1; letter-spacing: .015em;
}
.finder .lede { color: var(--text-dim); margin: 12px 0 30px; font-size: 17px; }

.goal-grid {
  display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
}
.goal-tile {
  display: flex; flex-direction: column; gap: 5px; text-align: left;
  background: var(--ink-2); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 18px 18px 16px;
  color: var(--text); position: relative; overflow: hidden;
  transition: border-color .16s, transform .16s var(--ease), background .16s;
}
.goal-tile::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 2px;
  background: var(--ember); opacity: 0; transition: opacity .16s;
}
.goal-tile:hover { border-color: var(--line-2); background: var(--ink-3); transform: translateY(-2px); }
.goal-tile:hover::before, .goal-tile.on::before { opacity: .85; }
.goal-tile.on { border-color: rgba(255,122,26,.5); background: var(--ink-3); }
.goal-tile .g-name {
  font-family: var(--disp); font-weight: 700; text-transform: uppercase;
  font-size: 19px; letter-spacing: .02em; line-height: 1.05;
}
.goal-tile.on .g-name { color: var(--ember); }
.goal-tile .g-sub { font-size: 13.2px; color: var(--text-dim); line-height: 1.45; }
.goal-tile .g-n {
  margin-top: 6px; font-family: var(--mono); font-size: 11.5px; color: var(--text-mute);
}

.goal-results { margin-top: clamp(28px, 3vw, 46px); }
.goal-results.chosen { border-top: 1px solid var(--line); padding-top: 8px; }
.goal-panel { padding-top: 26px; }
.goal-lead { color: var(--text-dim); margin: -8px 0 20px; max-width: 70ch; font-size: 14.5px; }
.finder-note {
  margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line);
  font-size: 12.5px; color: var(--text-mute); max-width: 92ch; line-height: 1.6;
}

/* home entry point */
.finder-cta {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  background: linear-gradient(100deg, rgba(255,122,26,.07), rgba(63,208,255,.06));
  border: 1px solid var(--line-2); border-radius: var(--radius-lg);
  padding: 22px 26px;
}
.finder-cta .t { flex: 1; min-width: 260px; }
.finder-cta h3 {
  font-family: var(--disp); font-weight: 700; text-transform: uppercase;
  font-size: 22px; letter-spacing: .02em;
}
.finder-cta p { color: var(--text-dim); font-size: 14.5px; margin-top: 5px; }


/* ==========================================================================
   goal questionnaire
   ========================================================================== */
.quiz { padding-top: clamp(24px, 3vw, 48px); }
.quiz h1 {
  font-family: var(--disp); font-weight: 800; text-transform: uppercase;
  font-size: clamp(1.9rem, 3.2vw, 2.9rem); line-height: 1; letter-spacing: .015em;
  text-align: center;
}
.quiz .lede { color: var(--text-dim); margin: 12px auto 28px; font-size: 16.5px; max-width: 62ch; text-align: center; }

.q-head { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 26px; position: relative; }
.q-steps { display: flex; align-items: center; gap: 9px; }
.q-steps i { width: 34px; height: 1px; background: var(--line-2); }
.q-dot {
  width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center;
  font-family: var(--mono); font-size: 12px;
  border: 1px solid var(--line-2); color: var(--text-mute); background: var(--ink-1);
  transition: all .18s;
}
.q-dot.on { border-color: var(--ember); color: var(--ember); background: rgba(255,122,26,.1); }
.q-restart {
  position: absolute; right: 0; top: 50%; transform: translateY(-50%); background: none; border: 1px solid var(--line-2);
  color: var(--text-dim); border-radius: 8px; padding: 7px 14px; font-size: 13px;
  transition: all .16s;
}
.q-restart:hover { border-color: var(--ember); color: var(--ember); }

.q-grid { display: grid; gap: 12px; }
.q-grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); max-width: 1120px; margin-inline: auto; }
@media (max-width: 900px) { .q-grid.cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .q-grid.cols-4 { grid-template-columns: 1fr; } }
.q-grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }
.q-grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.q-opt {
  display: flex; flex-direction: column; gap: 6px; text-align: left;
  background: var(--ink-2); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 18px; color: var(--text);
  position: relative; overflow: hidden;
  transition: border-color .16s, transform .16s var(--ease), background .16s;
}
.q-opt::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 2px;
  background: var(--ember); opacity: 0; transition: opacity .16s;
}
.q-opt:hover { border-color: var(--line-2); background: var(--ink-3); transform: translateY(-2px); }
.q-opt:hover::before { opacity: .85; }
.q-name {
  font-family: var(--disp); font-weight: 700; text-transform: uppercase;
  font-size: 18px; letter-spacing: .02em; line-height: 1.05;
}
.q-sub { font-size: 13px; color: var(--text-dim); line-height: 1.45; }

/* ---- results ---- */
.q-results { display: grid; gap: 10px; }
.q-card {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 18px; align-items: center;
  background: var(--ink-2); border: 1px solid var(--line);
  border-left: 2px solid var(--accent, var(--ember));
  border-radius: var(--radius-lg); padding: 16px 20px;
  transition: border-color .16s, background .16s, transform .16s var(--ease);
}
.q-card:hover { background: var(--ink-3); border-color: var(--line-2); transform: translateX(2px); }
.q-card .q-rank {
  font-family: var(--mono); font-size: 13px; color: var(--text-mute);
  width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--line-2);
}
.q-card .q-body { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.q-card .q-t {
  font-family: var(--disp); font-weight: 700; text-transform: uppercase;
  font-size: 19px; letter-spacing: .02em;
}
.q-card .q-h { font-size: 14px; color: var(--text-dim); }
.q-card .q-why {
  margin-top: 4px; font-family: var(--mono); font-size: 11px; letter-spacing: .04em;
  color: var(--accent, var(--ember));
}
.q-card .q-price {
  font-family: var(--mono); font-size: 21px; font-weight: 600; white-space: nowrap;
  display: flex; align-items: baseline; gap: 6px;
}
.q-card .q-price small {
  font-size: 10.5px; color: var(--text-mute); letter-spacing: .06em; text-transform: uppercase;
}


/* multi-select state on step 1 tiles */
.q-opt.on { border-color: rgba(255,122,26,.6); background: rgba(255,122,26,.07); }
.q-opt.on::before { opacity: 1; }
.q-opt.on .q-name { color: var(--ember); }
.q-opt.on::after {
  content: "\2713"; position: absolute; top: 12px; right: 14px;
  font-size: 13px; color: var(--ember); font-weight: 700;
}

/* Continue row under the multi-select step */
.q-continue { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 26px; }
.q-hint { font-family: var(--mono); font-size: 12px; color: var(--text-mute); letter-spacing: .03em; }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn:disabled:hover { transform: none; box-shadow: 0 6px 22px -10px rgba(255,122,26,.6); }

/* why a class was collapsed to one entry in the questionnaire results */
.q-notes { display: flex; flex-direction: column; gap: 7px; margin-top: 14px; }
.q-notes span {
  display: flex; align-items: flex-start; gap: 9px;
  font-size: 13px; color: var(--text-dim); line-height: 1.5;
}
.q-notes span::before {
  content: "\2713"; flex: none;
  font-family: var(--mono); font-size: 11px; color: var(--ice);
  border: 1px solid rgba(63,208,255,.35); border-radius: 50%;
  width: 17px; height: 17px; display: grid; place-items: center; margin-top: 1px;
}

.q-showall {
  width: 100%; margin-top: 10px; padding: 12px;
  background: var(--ink-1); border: 1px dashed var(--line-2); color: var(--ice);
  border-radius: var(--radius); font-family: var(--mono); font-size: 13px;
  letter-spacing: .03em; transition: border-color .16s, background .16s;
}
.q-showall:hover { border-color: var(--ice); background: rgba(63,208,255,.06); }
.q-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }

@media (max-width: 640px) {
  .q-card { grid-template-columns: auto minmax(0, 1fr); }
  .q-card .q-price { grid-column: 2; }
  .q-steps i { width: 20px; }
}


/* ==========================================================================
   common stacks (find-by-goal page)
   ========================================================================== */
.stacks-block { margin-top: clamp(30px, 4vw, 60px); }
.stack-grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
}
.stack-card {
  display: flex; flex-direction: column; gap: 14px;
  background: var(--ink-2); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 20px;
}
.stack-area {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-mute);
}
.stack-card h3 {
  font-family: var(--disp); font-weight: 700; text-transform: uppercase;
  font-size: 20px; letter-spacing: .02em; margin-top: 4px;
}
.stack-card p { font-size: 13.5px; color: var(--text-dim); line-height: 1.5; margin-top: 5px; }
.stack-chips { display: flex; flex-wrap: wrap; gap: 7px; }
.stack-chip {
  font-size: 12.5px; font-weight: 600; color: var(--text);
  border: 1px solid var(--line-2); border-left: 2px solid var(--accent, var(--ember));
  border-radius: 6px; padding: 5px 11px; background: var(--ink-1);
  transition: border-color .15s, background .15s;
}
.stack-chip:hover { background: var(--ink-3); border-color: var(--accent, var(--ember)); }
.stack-foot {
  margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.stack-price {
  font-family: var(--mono); font-size: 17px; font-weight: 600;
  display: flex; flex-direction: column; line-height: 1.1;
}
.stack-price small { font-family: var(--body); font-size: 11px; color: var(--text-mute); letter-spacing: .04em; margin-top: 2px; }
.stack-foot .btn { padding: 10px 18px; font-size: 14px; }

/* ==========================================================================
   responsive
   ========================================================================== */
@media (max-width: 1280px) {
  .pdp { grid-template-columns: clamp(240px, 26vw, 340px) minmax(0, 1fr); }
  .buy-box { grid-column: 1 / -1; position: static; }
  .research-cols, .pdp-read { grid-template-columns: minmax(0, 1fr); }
  .pdp-aside { position: static; }
}
@media (max-width: 1000px) {
  .hero-in { grid-template-columns: minmax(0, 1fr); }
  .hero-in > div { text-align: center; }
  /* Reta featured card: stack vial over text, fully centered on mobile */
  .hero-prod { grid-template-columns: 1fr; justify-items: center; max-width: 460px; margin-inline: auto; padding: 24px 22px; }
  .hero-prod::before { display: none; }
  .hero-prod .hp-txt { text-align: center; align-items: center; }
  .hero-prod .hp-art svg { max-width: 112px; }
  .hero-prod .hp-cta { justify-content: center; }
  .hero h1, .hero .sub { max-width: none; margin-inline: auto; }
  .hero-cta { justify-content: center; }
  .hero-mark { grid-row: 1; max-width: 380px; }
  .proof-strip { grid-auto-flow: row; grid-template-columns: 1fr 1fr; }
  .proof-strip .cell, .proof-strip .cell:first-child { text-align: center; padding: 16px 12px; border-left: 0; }
  .proof-strip .cell:nth-child(even) { border-left: 1px solid var(--line); }
  .proof-strip .cell { border-top: 1px solid var(--line); }
  .proof-strip .cell:nth-child(-n+2) { border-top: 0; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  :root { --w: 100%; }
  .nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--ink-1); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 14px; margin: 0;
  }
  .nav.open { display: flex; }
  .nav a { padding: 11px 0; font-size: 16px; }
  .menu-toggle {
    display: inline-flex; background: none; border: 1px solid var(--line-2);
    color: var(--text); border-radius: 8px; padding: 7px 12px; font-size: 17px; line-height: 1;
  }
  .pdp { grid-template-columns: minmax(0, 1fr); }
  .pdp-art { position: static; }
  .ledger-row { grid-template-columns: 1fr auto; gap: 12px; }
  .ledger-row .roster, .ledger-row .from { display: none; }
  .shop-bar { top: calc(var(--promo-h) + 62px); }
  .search-box { min-width: 0; width: 44px; }
  .search-box input { padding-right: 8px; }
  .search-box input:focus { width: 200px; }
  .order-form .f2 { grid-template-columns: 1fr; }
  .ship-meter, .totals { margin-left: 0; max-width: none; }
  .pcard .art { padding: 14px 14px 4px; }
  .pcard .art svg { max-width: 96px; }
  .block-head { flex-wrap: wrap; gap: 10px; }
  .foot-grid { grid-template-columns: 1fr; }
  .site-foot .fine { padding-bottom: 40px; }
}
/* mobile: centered alignment for section headers + info cards (not data-dense cards/lists) */
@media (max-width: 700px) {
  /* top-level section headers stack: title on top, count on its own line below, centered.
     Category (data-cat-block) headers are left as-is: title + rule + count + chevron inline. */
  .block:not([data-cat-block]) > .block-head { flex-direction: column; align-items: center; text-align: center; gap: 3px; }
  .block:not([data-cat-block]) > .block-head .rule { display: none; }
  /* search jumps to the top of the shop bar, full-width, above the chips */
  .shop-bar-in { flex-direction: column; align-items: stretch; gap: 10px; }
  .search-box { order: -1; min-width: 0; width: 100%; }
  .supply-card { text-align: center; }
  /* contact is a short CTA: center its blurb + button under the centered heading */
  #contact { text-align: center; }
  #contact p { margin-left: auto; margin-right: auto; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* collapsible catalogue categories */
[data-cat-block] > .block-head { cursor: pointer; }
[data-cat-block] > .block-head::after {
  content: ""; width: 0; height: 0; flex: none; align-self: center; margin-left: 12px;
  border-left: 5px solid transparent; border-right: 5px solid transparent;
  border-top: 6px solid var(--text-mute);
  transition: transform .18s var(--ease), border-top-color .16s;
}
[data-cat-block] > .block-head:hover::after { border-top-color: var(--ember); }
[data-cat-block].is-collapsed > .block-head::after { transform: rotate(-90deg); }
[data-cat-block].is-collapsed > .block-head { margin-bottom: 0; }
[data-cat-block].is-collapsed > .grid,
[data-cat-block].is-collapsed > .stack-grid { display: none; }
/* footer tagline */
.foot-tagline { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-mute); margin: 10px 0 8px; }

/* ---- build-your-own kit (supplies page) ---- */
.kit-builder { border: 1px solid var(--line); border-radius: 14px; background: var(--ink-2); overflow: hidden; max-width: 640px; }
.kit-row { display: grid; grid-template-columns: 1fr auto 84px; align-items: center; gap: 16px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.kit-row:last-child { border-bottom: 0; }
.kit-info b { display: block; font-size: 15px; color: var(--text); }
.kit-info .kit-u { font-size: 12.5px; color: var(--text-mute); font-family: var(--mono); }
.kit-qty { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); }
.kit-qty button { width: 28px; height: 28px; border-radius: 7px; border: 1px solid var(--line-2); background: var(--ink-3); color: var(--text-dim); font-size: 16px; line-height: 1; cursor: pointer; transition: all .15s; }
.kit-qty button:hover { border-color: var(--ember); color: var(--ember); }
.kit-qty .kit-n { min-width: 22px; text-align: center; color: var(--text); font-size: 15px; }
.kit-line { text-align: right; font-family: var(--mono); color: var(--text-dim); font-size: 14px; }
.kit-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 18px; background: var(--ink-1); flex-wrap: wrap; }
.kit-total { color: var(--text-dim); font-size: 14px; }
.kit-total b { color: var(--ember); font-family: var(--mono); font-size: 20px; margin-left: 6px; }
.kit-foot .btn { margin: 0; }
.kit-foot .btn:disabled { opacity: .5; cursor: not-allowed; }
@media (max-width: 520px) {
  .kit-row { grid-template-columns: 1fr auto; grid-template-rows: auto auto; row-gap: 2px; }
  .kit-info { grid-column: 1; grid-row: 1 / span 2; }
  .kit-qty  { grid-column: 2; grid-row: 1; }
  .kit-line { grid-column: 2; grid-row: 2; text-align: right; }
}

/* center the Find-by-goal CTA on narrow screens */
@media (max-width: 560px) {
  .finder-cta { flex-direction: column; text-align: center; align-items: center; }
  .finder-cta .btn { align-self: center; }
}

/* finder: "commonly studied alongside" pairing recommendations */
.q-pairs { margin-top: 20px; }
.q-pairs-h { font-family: var(--mono); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; color: var(--text-mute); margin-bottom: 10px; }
.q-pair { display: grid; grid-template-columns: 1fr auto; grid-template-rows: auto auto; column-gap: 12px; align-items: center; padding: 12px 16px; border: 1px solid var(--line); border-left: 3px solid var(--accent, var(--ember)); border-radius: 10px; background: var(--ink-2); margin-bottom: 8px; text-decoration: none; }
.q-pair:hover { background: var(--ink-3); }
.q-pt { grid-column: 1; grid-row: 1; font-weight: 600; color: var(--text); }
.q-ph { grid-column: 1; grid-row: 2; color: var(--text-mute); font-size: 13px; }
.q-pp { grid-column: 2; grid-row: 1 / span 2; align-self: center; font-family: var(--mono); color: var(--ember); font-weight: 600; }

/* finder: guide upsell */
.q-guide { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 20px; padding: 16px 20px; border: 1px solid var(--line-2); border-radius: 12px; background: linear-gradient(100deg, rgba(255,122,26,.08), rgba(63,208,255,.05)); }
.q-guide-body { flex: 1; min-width: 240px; }
.q-guide-body b { display: block; color: var(--text); font-size: 15px; margin-bottom: 3px; }
.q-guide-body span { color: var(--text-dim); font-size: 13.5px; }
.q-guide .btn { margin: 0; white-space: nowrap; }

.q-guide-body { text-decoration: none; display: block; }
.q-guide-body:hover b { color: var(--ember); }
/* product-page guide upsell CTA row */
.guide-pointer .gp-cta { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.guide-pointer .gp-cta .btn { margin: 0; }

/* Most Popular: fixed 5-across on desktop (2 rows of 5 for the top 10) */
@media (min-width: 1000px) {
  /* Fill exactly one row for groups of <=5 (no trailing blank cells);
     larger groups wrap at 5. Overrides the auto-fill base above. */
  /* small groups keep a sane card size (left-aligned); 4- and 5-item
     groups stretch to fill the row so a 5th card never wraps alone */
  .grid.cols-1 { grid-template-columns: repeat(1, minmax(0, 340px)); }
  .grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 340px)); }
  .grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 340px)); }
  .grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .grid.cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

/* ==========================================================================
   Motion layer (2026-08-28), restrained, on-brand (fire/ice).
   transform + opacity only; all of it is disabled by the
   prefers-reduced-motion block above (global animation:none !important).
   ========================================================================== */
:root { --ease-out-strong: cubic-bezier(.22, 1, .36, 1); }

/* one-time hero entrance, staggered ease-out */
@keyframes lp-rise {
  from { opacity: 0; transform: translateY(16px) scale(.985); }
  to   { opacity: 1; transform: none; }
}
/* fires when cart.js adds `.lp-ready` (after the age gate resolves) so the
   entrance is actually seen, not played behind the gate. No pre-hide: if JS
   never runs, the hero just stays visible. */
.lp-ready .hero-cta  { animation: lp-rise .5s var(--ease-out-strong) .02s both; }
.lp-ready .hero-side { animation: lp-rise .55s var(--ease-out-strong) .14s both; }

/* phoenix mark: a visible fire/ice "breathe", gentle scale + glow shift.
   Runs ALWAYS (ambient), independent of the entrance, so it's always alive. */
/* transform-only (GPU): animating filter/drop-shadow every frame janks the whole
   hero and makes the shine stutter. Static glow stays via .hero-mark's own filter. */
@keyframes lp-breathe {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.07); }
}
.hero-mark { animation: lp-breathe 5s ease-in-out infinite; will-change: transform; position: relative; z-index: 1; }

/* fire (left) + ice (right) aura around the phoenix. Opacity-pulsed only (GPU-safe,
   no animated filter/shadow). The two sides cross-fade for a living fire/ice shimmer. */
.hero-glow { position: relative; display: block; }
.hero-glow::before, .hero-glow::after {
  content: ""; position: absolute; inset: -12% -8%; z-index: 0;
  border-radius: 50%; pointer-events: none;
}
.hero-glow::before {
  background: radial-gradient(56% 56% at 33% 50%, rgba(255,122,26,.45), rgba(255,122,26,0) 66%);
  animation: lp-aura-fire 5s ease-in-out infinite;
}
.hero-glow::after {
  background: radial-gradient(56% 56% at 67% 50%, rgba(63,208,255,.42), rgba(63,208,255,0) 66%);
  animation: lp-aura-ice 5s ease-in-out infinite;
}
@keyframes lp-aura-fire { 0%, 100% { opacity: .45; } 50% { opacity: 1; } }
@keyframes lp-aura-ice  { 0%, 100% { opacity: 1; } 50% { opacity: .45; } }

/* silver "shine" sweep across IN A VIAL: a white band clipped to a duplicate of
   the text, riding over the ember/ice base. Off-screen at rest, so reduced-motion
   (animation disabled) simply shows the base text with no band. */
.hero h1 .shine { position: relative; display: inline-block; }
.hero h1 .shine::after {
  content: attr(data-text); position: absolute; inset: 0;
  pointer-events: none; white-space: nowrap;
  background: linear-gradient(100deg, transparent 35%, rgba(255,255,255,.9) 50%, transparent 65%);
  background-size: 200% 100%; background-position: 220% 0;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  animation: lp-shine 5.5s linear 0.6s infinite;
}
/* moderately slow left-to-right glide (~2.75s), then hold off-screen the rest */
@keyframes lp-shine {
  0%   { background-position: 220% 0; }
  50%  { background-position: -120% 0; }
  100% { background-position: -120% 0; }
}

/* flagship card ember edge: subtle living pulse */
@keyframes lp-edge { 0%, 100% { opacity: .6; } 50% { opacity: 1; } }
.hero-prod::before { animation: lp-edge 4.5s ease-in-out infinite; }

/* press feedback, instant, tactile (buttons must feel heard) */
.btn:active, .btn-ember:active, .btn-ghost:active,
.card-add:active, .hero-prod:active, .goal-tile:active, .q-opt:active {
  transform: scale(.97);
}

/* section-divider reveal: each header's rule line draws itself out as it scrolls
   into view. Driven by an IntersectionObserver in cart.js (adds `.in`), so it
   works in EVERY browser incl iOS Safari (scroll-timelines don't). The `.js`
   guard (set in the head inline script, before paint) keeps the rule full-width
   when JS is off; reduced-motion visitors get `.in` immediately with no transition. */
.js .block-head .rule {
  transform: scaleX(0); transform-origin: left center;
  transition: transform .6s var(--ease-out-strong);
}
.js .block-head .rule.in { transform: scaleX(1); }

/* ===== Reconstitution reference (concentration calculator) =====
   RUO-safe: vial strength + BAC volume -> concentration. No dose input.
   Only transform/opacity animated; matches the ice/accent card language. */
.recon {
  background: linear-gradient(160deg, var(--ink-2), var(--ink-1));
  border: 1px solid var(--line-2); border-radius: var(--radius-lg);
  padding: clamp(18px, 2.4vw, 26px);
}
.recon > h2 { margin-bottom: 10px; }
.recon-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 16px 0 4px;
}
.recon-f { display: grid; gap: 6px; }
.recon-f > span {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .04em;
  text-transform: uppercase; color: var(--text-mute);
}
.recon-f select, .rc-water {
  background: var(--ink-3); border: 1px solid var(--line-2); color: var(--text);
  border-radius: var(--radius); padding: 11px 12px; font: inherit; font-size: 15px; width: 100%;
}
.recon-f select:focus, .rc-water:focus { border-color: var(--ice); outline: none; }
.rc-water-wrap { position: relative; display: block; }
.rc-water-wrap i {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  font-style: normal; color: var(--text-mute); font-size: 13px; pointer-events: none;
}
.rc-water { padding-right: 34px; }
.recon-out {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  margin: 18px 0 6px; padding: 16px 18px;
  background: rgba(63,208,255,.06); border: 1px solid rgba(63,208,255,.22);
  border-radius: var(--radius);
}
.rc-conc { display: flex; align-items: baseline; gap: 8px; }
.rc-conc .rc-mgml {
  font-family: var(--disp); font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 800; color: var(--ice); line-height: 1;
}
.rc-conc small { color: var(--text-mute); font-family: var(--mono); font-size: 12px; letter-spacing: .03em; }
.rc-per-wrap { color: var(--text-dim); font-size: 14px; line-height: 1.5; }
.rc-per-wrap b { color: var(--text); }
.recon-tbl { width: 100%; border-collapse: collapse; margin: 6px 0 4px; font-size: 14px; }
.recon-tbl th {
  text-align: left; font-family: var(--mono); font-size: 11px; letter-spacing: .04em;
  text-transform: uppercase; color: var(--text-mute); font-weight: 400;
  padding: 8px 10px; border-bottom: 1px solid var(--line-2);
}
.recon-tbl td { padding: 9px 10px; border-bottom: 1px solid var(--line); color: var(--text-dim); }
.recon-tbl td:last-child { color: var(--text); font-family: var(--mono); }
.recon-tbl tr:last-child td { border-bottom: none; }
.recon-foot { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 12px; }
.recon-foot p { flex: 1; min-width: 240px; font-size: 13px; color: var(--text-dim); margin: 0; line-height: 1.5; }
.recon-foot .btn { white-space: nowrap; margin: 0; }
@media (max-width: 560px) { .recon-grid { grid-template-columns: 1fr; } }

/* ===== "How to verify what you received" — quality-control checklist ===== */
.verify-lede { color: var(--text-dim); font-size: 15px; line-height: 1.6; max-width: 74ch; margin: -4px 0 18px; }
.verify-list {
  list-style: none; display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}
.verify-list li {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--ink-1); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px 16px;
}
.verify-list b { color: var(--text); font-size: 14.5px; }
.verify-list p { color: var(--text-dim); font-size: 13px; line-height: 1.5; margin: 3px 0 0; }
.vf-ic {
  flex: none; width: 20px; height: 20px; border-radius: 50%; margin-top: 1px;
  display: grid; place-items: center; position: relative;
}
.vf-ok .vf-ic { background: rgba(63,208,255,.14); border: 1px solid rgba(63,208,255,.5); }
.vf-no .vf-ic { background: rgba(255,122,26,.12); border: 1px solid rgba(255,122,26,.5); }
.vf-ok .vf-ic::after {
  content: ""; width: 6px; height: 10px; margin-top: -2px;
  border: solid var(--ice); border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.vf-no .vf-ic::after {
  content: "!"; font-family: var(--disp); font-weight: 800; font-size: 13px;
  color: var(--ember); line-height: 1;
}

/* ===== Compound reference (physicochemical facts) ===== */
.cref-grid {
  display: grid; gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.cr-row {
  display: grid; grid-template-columns: 190px 1fr; gap: 16px;
  background: var(--ink-1); padding: 12px 16px; align-items: baseline;
}
.cr-row dt {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .04em;
  text-transform: uppercase; color: var(--text-mute);
}
.cr-row dd { color: var(--text); font-size: 14.5px; word-break: break-word; }
.cr-row dd a { color: var(--ice); }
.cr-seq { font-family: var(--mono); letter-spacing: .02em; color: var(--ice); font-size: 13.5px; }
.cref-grid sub { font-size: .72em; }
@media (max-width: 520px) {
  .cr-row { grid-template-columns: 1fr; gap: 3px; }
}