:root {
  --paper: #F5F2EA;
  --card: #FFFFFF;
  --ink: #15171C;
  --muted: #5C616C;
  --line: #E3DED2;
  --signal: #E2530F;
  --signal-ink: #FFFFFF;
  --signal-soft: #FBE7DC;
  --ok: #2C6A4E;
  --ok-soft: #DCEFE5;
  --wa: #1FA855;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(21, 23, 28, 0.04), 0 18px 40px -22px rgba(21, 23, 28, 0.28);
  --sans: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #121316; --card: #1B1C20; --ink: #ECEAE4; --muted: #A2A6AF; --line: #2B2D33;
    --signal: #FF6B2C; --signal-ink: #15171C; --signal-soft: #3A2318; --ok: #6FC39A; --ok-soft: #1E3B2D;
    --shadow: 0 18px 40px -22px rgba(0, 0, 0, 0.6);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/1.55 var(--sans); font-variation-settings: "wdth" 100; }
a { color: inherit; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- Top bar ---------- */
.bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; max-width: 1180px; margin: 0 auto; padding: 16px 20px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; letter-spacing: -0.01em; font-size: 17px; white-space: nowrap; }
@media (max-width: 420px) {
  .bar { padding: 14px 16px; }
  .brand { gap: 8px; font-size: 16px; }
  .store-pick select { padding: 8px 24px 8px 10px; font-size: 12px; }
  .lang a { padding: 8px 9px; }
}
.mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; background: var(--signal); color: var(--signal-ink); font: 700 14px/1 var(--mono); }
.bar-tools { display: flex; align-items: center; gap: 8px; }
.store-pick select {
  appearance: none; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer;
  font: 500 13px/1 var(--mono); padding: 9px 28px 9px 12px; border-radius: 999px;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 15px) 52%, calc(100% - 10px) 52%; background-size: 5px 5px; background-repeat: no-repeat;
}
.lang { display: flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; background: var(--card); }
.lang a { padding: 8px 11px; font: 700 12px/1 var(--mono); text-decoration: none; color: var(--muted); }
.lang a[aria-current="true"] { background: var(--ink); color: var(--paper); }

/* ---------- Layout: hero + list on the left, the cart panel sticky on the right ---------- */
.layout {
  max-width: 1180px; margin: 0 auto; padding: 8px 20px 56px;
  display: grid; gap: 28px; grid-template-columns: minmax(0, 1fr); grid-template-areas: "hero" "builder" "list";
}
.hero { grid-area: hero; padding-top: 16px; }
.builder { grid-area: builder; }
.list { grid-area: list; min-width: 0; }
@media (min-width: 960px) {
  .layout { grid-template-columns: minmax(0, 1fr) 380px; column-gap: 56px; row-gap: 40px; grid-template-areas: "hero builder" "list builder"; }
  .builder { position: sticky; top: 20px; align-self: start; }
  .hero { padding-top: 28px; }
}

/* ---------- Hero ---------- */
.kicker { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; font: 600 12px/1.4 var(--mono); text-transform: uppercase; letter-spacing: 0.07em; color: var(--muted); }
.kicker::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 4px var(--signal-soft); }
h1 {
  margin: 0; max-width: 14ch; font-weight: 850; font-variation-settings: "wdth" 86;
  font-size: clamp(42px, 6.4vw, 70px); line-height: 0.97; letter-spacing: -0.03em; text-wrap: balance;
}
.hero:has(.facts) h1 { max-width: 19ch; font-size: clamp(32px, 4.6vw, 52px); line-height: 1.02; }
.sub { margin: 20px 0 0; max-width: 60ch; font-size: 18px; line-height: 1.55; color: var(--muted); }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 26px 0 0; }
@media (max-width: 600px) {
  .sub { font-size: 16.5px; }
  .facts { gap: 8px; }
  .facts div { padding: 12px; }
  .facts dd { font-size: 14px; }
}
.facts div { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.facts dt { font: 700 11px/1.3 var(--mono); text-transform: uppercase; letter-spacing: 0.07em; color: var(--signal); }
.facts dd { margin: 6px 0 0; font-weight: 650; font-size: 15.5px; line-height: 1.4; }

/* ---------- Cart panel ---------- */
.builder { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 18px; box-shadow: var(--shadow); }
.seg { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding: 4px; background: var(--paper); border-radius: 14px; }
.seg button { border: 0; background: transparent; color: var(--ink); border-radius: 11px; padding: 12px 12px; cursor: pointer; text-align: left; font: inherit; display: grid; gap: 3px; }
.seg button strong { font-size: 20px; font-weight: 800; font-variation-settings: "wdth" 92; line-height: 1.1; }
.seg button span { font: 500 11px/1.35 var(--mono); color: var(--muted); }
.seg button[aria-checked="true"] { background: var(--card); box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08), 0 0 0 1px var(--line); }
.presets { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; margin-top: 8px; padding: 4px; background: var(--paper); border-radius: 12px; }
.presets button { border: 0; background: transparent; color: var(--muted); border-radius: 9px; padding: 9px 6px; cursor: pointer; font: 650 13px/1.2 var(--sans); }
.presets button[aria-checked="true"] { background: var(--ink); color: var(--paper); }
.people { display: flex; align-items: center; justify-content: space-between; margin: 16px 2px; font-weight: 650; }
.stepper { display: flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; }
.stepper button { width: 42px; height: 42px; border: 0; background: transparent; color: var(--ink); font-size: 22px; cursor: pointer; border-radius: 999px; }
.stepper button:disabled { opacity: 0.3; cursor: default; }
.stepper output { min-width: 28px; text-align: center; font: 700 18px/1 var(--mono); }
.cta {
  display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 58px; padding: 14px 18px;
  background: var(--signal); color: var(--signal-ink); border-radius: var(--radius); text-decoration: none;
  font-weight: 800; font-size: 17px; text-align: center; line-height: 1.2; box-shadow: 0 10px 22px -12px rgba(226, 83, 15, 0.7);
  transition: transform 0.12s ease, filter 0.12s ease;
}
.cta:hover { filter: brightness(1.05); }
.cta:active { transform: scale(0.985); }
.cta[aria-disabled="true"] { opacity: 0.45; pointer-events: none; }
.cta-note { margin: 10px 2px 0; font: 500 12px/1.45 var(--mono); color: var(--muted); text-align: center; }
.wa {
  display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 12px; min-height: 46px; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); text-decoration: none; font-weight: 650; font-size: 14.5px;
}
.wa:hover { border-color: var(--wa); }
.wa svg { flex: none; width: 18px; height: 18px; color: var(--wa); }
.premade { margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--line); font-size: 14px; color: var(--muted); }
.premade p { margin: 0 0 6px; }
.premade .premade-title { color: var(--ink); font-weight: 700; }
.premade a { color: var(--signal); font-weight: 700; text-underline-offset: 3px; }

/* ---------- Section headings ---------- */
.list h2, #why h2, .official h2, .faq h2, .cfaq h2 {
  margin: 0 0 14px; font-size: clamp(24px, 3vw, 30px); font-weight: 800; font-variation-settings: "wdth" 90;
  line-height: 1.1; letter-spacing: -0.015em;
}
.hint { margin: -4px 0 18px; color: var(--muted); }

/* ---------- Why it matters ---------- */
#why { margin: 0 0 48px; }
#why ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; grid-template-columns: 1fr; }
@media (min-width: 720px) { #why ul { grid-template-columns: repeat(3, 1fr); } }
#why li { display: flex; flex-direction: column; gap: 12px; padding: 16px; background: var(--card); border: 1px solid var(--line); border-radius: 16px; font-size: 15px; line-height: 1.45; }
#why li svg { width: 36px; height: 36px; padding: 8px; border-radius: 10px; background: var(--signal-soft); color: var(--signal); stroke-width: 2; }
#why .case { display: flex; gap: 12px; align-items: flex-start; margin: 10px 0 0; padding: 16px 18px; border-radius: 16px; background: var(--ink); color: var(--paper); font-weight: 600; line-height: 1.45; }
#why .case svg { flex: none; width: 20px; height: 20px; margin-top: 2px; color: var(--signal); }

/* ---------- Checklist ---------- */
.list h2:not(:first-of-type) { margin-top: 44px; }
.group { margin: 0 0 22px; }
.group h3 { margin: 0 0 8px; font: 700 12px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.07em; color: var(--muted); }
.rows { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.row { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; padding: 12px 14px; }
.row + .row { border-top: 1px solid var(--line); }
.pick { display: grid; grid-template-columns: auto 36px 1fr; gap: 12px; align-items: center; cursor: pointer; min-width: 0; }
.row input {
  appearance: none; width: 22px; height: 22px; margin: 0; border: 2px solid var(--line); border-radius: 6px; cursor: pointer;
  display: grid; place-items: center; background: var(--card);
}
.row input:checked { background: var(--ok); border-color: var(--ok); }
.row input:checked::after { content: ""; width: 10px; height: 6px; border: solid #fff; border-width: 0 0 2.5px 2.5px; transform: translateY(-1px) rotate(-45deg); }
.row .ico { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: var(--paper); }
.row .ico svg { width: 19px; height: 19px; stroke-width: 1.8; }
.row .txt { min-width: 0; }
.row .name { display: block; font-weight: 650; line-height: 1.3; }
.row .why { display: block; margin: 2px 0 0; font-size: 14px; color: var(--muted); line-height: 1.35; }
.row .side { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.row .qty { font: 700 13px/1 var(--mono); background: var(--signal-soft); color: var(--signal); padding: 5px 7px; border-radius: 7px; }
.row .view { font: 500 12px/1 var(--mono); color: var(--muted); text-underline-offset: 3px; white-space: nowrap; }
.row .opt { display: inline-block; margin-left: 6px; padding: 2px 6px; border-radius: 6px; vertical-align: 2px; font: 700 10px/1.3 var(--mono); text-transform: uppercase; letter-spacing: 0.05em; background: var(--paper); color: var(--muted); }
.row.off .name, .row.off .why { opacity: 0.45; }
.row.off .name { text-decoration: line-through; }
.row.na .side { display: none; }
.row.na .why { font-style: italic; }
.home { list-style: none; margin: 0; padding: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.home li { display: flex; gap: 12px; padding: 12px 14px; align-items: flex-start; }
.home li + li { border-top: 1px solid var(--line); }
.home li::before { content: ""; flex: none; width: 8px; height: 8px; margin-top: 8px; border-radius: 2px; background: var(--signal); }

/* ---------- Campaign pages: official list vs this kit ---------- */
.official, .faq { max-width: 1180px; margin: 0 auto; padding: 8px 20px 48px; }
.official > *, .faq > * { max-width: 820px; }
.olist { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; font-size: 15px; }
.olist th { text-align: left; font: 700 11px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.07em; color: var(--muted); padding: 13px 14px; background: var(--paper); }
.olist td { padding: 12px 14px; border-top: 1px solid var(--line); vertical-align: top; line-height: 1.45; }
.olist td:first-child { width: 42%; font-weight: 650; }
.st { display: inline-block; margin: 0 6px 4px 0; padding: 3px 8px; border-radius: 999px; font: 700 11px/1.3 var(--mono); white-space: nowrap; }
.st-kit { background: var(--ok-soft); color: var(--ok); }
.st-part, .st-d10 { background: var(--signal-soft); color: var(--signal); }
.st-home { background: var(--paper); color: var(--muted); border: 1px solid var(--line); }
.st-no { background: var(--paper); color: var(--muted); text-decoration: line-through; }
.additions { margin: 16px 0 0; padding: 14px 16px; border-left: 3px solid var(--signal); background: var(--card); border-radius: 0 12px 12px 0; color: var(--muted); }
.cfaq { margin-top: 40px; }
.cfaq details, .faq details { border-top: 1px solid var(--line); padding: 16px 0; }
.cfaq details:last-child, .faq details:last-of-type { border-bottom: 1px solid var(--line); }
.cfaq summary, .faq summary { cursor: pointer; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.cfaq summary::-webkit-details-marker, .faq summary::-webkit-details-marker { display: none; }
.cfaq summary::after, .faq summary::after { content: "+"; flex: none; font: 500 20px/1 var(--mono); color: var(--muted); }
.cfaq details[open] summary::after, .faq details[open] summary::after { content: "−"; }
.cfaq details p, .faq details p { margin: 10px 0 0; color: var(--muted); }
.csources { margin: 14px 0 0; font-size: 13px; color: var(--muted); }
.csources a { text-underline-offset: 3px; }
@media (max-width: 600px) { .olist { font-size: 14px; } .olist td:first-child { width: 46%; } }

/* ---------- Share row in the FAQ ---------- */
.share-row { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; align-items: center; }
.share-row code { font: 500 13px/1.4 var(--mono); background: var(--card); border: 1px solid var(--line); padding: 8px 10px; border-radius: 8px; word-break: break-all; }
.share-row button { border: 1px solid var(--ink); background: var(--ink); color: var(--paper); border-radius: 8px; padding: 8px 12px; font: 700 13px/1 var(--sans); cursor: pointer; }
.share-row .view { font: 500 12px/1 var(--mono); color: var(--muted); }

/* ---------- Mobile dock: the cart button stays reachable while scrolling ---------- */
.dock {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10; padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(10px); border-top: 1px solid var(--line);
}
@media (min-width: 960px) { .dock { display: none !important; } }

/* ---------- Footer ---------- */
.foot { max-width: 1180px; margin: 0 auto; padding: 28px 20px 110px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.foot p { margin: 0 0 10px; max-width: 86ch; }
.foot a { text-underline-offset: 3px; }
.foot .updated { font: 600 12px/1.4 var(--mono); text-transform: uppercase; letter-spacing: 0.06em; }
.official-links span { display: block; margin-bottom: 6px; font-weight: 700; color: var(--ink); }
.official-links a {
  display: inline-block; margin: 0 6px 6px 0; padding: 7px 12px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--card); color: var(--ink); text-decoration: none; font-weight: 600;
}
.official-links a:hover { border-color: var(--ink); }