/* Navy from the logo for the header band and type, a water blue for ordering,
   and the three product colors (white oil-only, gray universal, yellow chemical)
   used only to tag product lines. Red is kept for the 1 Pro emergency line. */
:root {
  --bg: #f3f5f8;
  --surface: #ffffff;
  --ink: #0f233e;
  --text: #1d2b3a;
  --muted: #566475;
  --line: #d6dde5;
  --band: #0f233e;
  --band-2: #18304f;
  --band-ink: #eef3f8;
  --band-muted: #a9b8c9;
  --go: #1764c4;
  --go-ink: #ffffff;
  --go-soft: #e4eefb;
  --red: #c42a20;
  --oil-bg: #ffffff; --oil-ink: #22313f; --oil-edge: #b7c2cd;
  --uni-bg: #5b6672; --uni-ink: #ffffff; --uni-edge: #5b6672;
  --chem-bg: #f4c81b; --chem-ink: #2a2200; --chem-edge: #d9ae00;
  --photo: #ffffff;
  --display: "Montserrat", "Segoe UI", system-ui, sans-serif;
  --body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1522; --surface: #122133; --ink: #e8eff7; --text: #d5dee8; --muted: #9db0c3; --line: #24384e;
    --band: #07101b; --band-2: #0f1e30; --band-ink: #eef3f8; --band-muted: #a9b8c9;
    --go: #4c95f0; --go-ink: #06111f; --go-soft: #15304f; --red: #ec4c41;
    --oil-bg: #f4f6f8; --oil-edge: #f4f6f8; --uni-bg: #7d8995; --uni-edge: #7d8995;
    --photo: #f4f6f8;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b1522; --surface: #122133; --ink: #e8eff7; --text: #d5dee8; --muted: #9db0c3; --line: #24384e;
  --band: #07101b; --band-2: #0f1e30; --band-ink: #eef3f8; --band-muted: #a9b8c9;
  --go: #4c95f0; --go-ink: #06111f; --go-soft: #15304f; --red: #ec4c41;
  --oil-bg: #f4f6f8; --oil-edge: #f4f6f8; --uni-bg: #7d8995; --uni-edge: #7d8995;
  --photo: #f4f6f8;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1.0625rem/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--go); }
:focus-visible { outline: 3px solid var(--chem-bg); outline-offset: 2px; }
[hidden] { display: none !important; }
h1, h2, h3 { font-family: var(--display); color: var(--ink); line-height: 1.15; margin: 0 0 .5rem; text-wrap: balance; }
h1 { font-size: clamp(2rem, 5.2vw, 3.3rem); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); font-weight: 800; letter-spacing: -.01em; }
h3 { font-size: 1.1rem; font-weight: 700; }
p { margin: 0 0 1rem; }
.wrap { max-width: 1180px; margin: 0 auto; padding-left: var(--gutter-l); padding-right: var(--gutter-r); }
.label {
  font: 700 .78rem/1.3 var(--display); letter-spacing: .12em; text-transform: uppercase;
  color: var(--go); margin: 0 0 .6rem;
}
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); color: var(--ink); padding: 8px 12px; z-index: 50; }
.skip:focus { left: 8px; }

/* Header */
.top {
  position: sticky; top: 0; z-index: 20;
  background: var(--band); color: var(--band-ink);
  padding-top: env(safe-area-inset-top, 0px);
}
.top .wrap { display: flex; align-items: center; gap: 20px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; flex: none; }
.brand img { width: 46px; height: 46px; border-radius: 9px; background: #fff; padding: 3px; }
.brand b { display: block; font: 800 1.05rem/1.1 var(--display); letter-spacing: .04em; text-transform: uppercase; }
.brand small { display: block; font: 600 .72rem/1.3 var(--display); letter-spacing: .2em; text-transform: uppercase; color: var(--band-muted); }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a {
  color: var(--band-muted); text-decoration: none; font-weight: 600; padding: 8px 12px; border-radius: 8px;
}
.nav a:hover { color: var(--band-ink); background: var(--band-2); }
.nav a[aria-current="page"] { color: var(--band-ink); background: var(--band-2); }
.cartpill {
  display: inline-flex; align-items: center; gap: 8px; flex: none;
  background: var(--go); color: var(--go-ink); text-decoration: none;
  font: 700 .95rem/1 var(--display); padding: 11px 16px; border-radius: 999px;
}
.cartpill:hover { filter: brightness(1.08); }
.staff-login {
  flex: none; background: transparent; color: var(--band-ink);
  border: 1px solid var(--band-muted); font: 700 .85rem/1 var(--display);
  padding: 8px 12px; border-radius: 999px; cursor: pointer; text-decoration: none;
}
.staff-login:hover, .staff-login[aria-current="page"] { background: var(--band-2); }
.count {
  min-width: 22px; height: 22px; padding: 0 6px; border-radius: 999px; display: inline-grid; place-items: center;
  background: var(--band-ink); color: var(--band); font-size: .78rem;
}
@media (max-width: 860px) {
  .top .wrap { flex-wrap: wrap; gap: 6px 12px; padding-top: 8px; padding-bottom: 6px; }
  .brand img { width: 40px; height: 40px; }
  .cartpill { margin-left: auto; padding: 10px 14px; }
  .staff-login { margin-left: auto; }
  .top .wrap:has(.staff-login) .cartpill { margin-left: 0; }
  .nav {
    order: 3; width: 100%; margin: 0 calc(-1 * var(--gutter-l)) 0; padding: 0 var(--gutter-l);
    overflow-x: auto; scrollbar-width: none; flex-wrap: nowrap;
  }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { white-space: nowrap; padding: 6px 10px; }
}
@media (max-width: 860px) {
  /* Two header rows take too much of a phone screen to keep pinned; the order page has its own bottom bar. */
  .top { position: relative; }
  html { scroll-padding-top: 12px; }
  .hero-grid .tag { font-size: .62rem; padding: 4px 6px 3px; }
}
@media (max-width: 380px) {
  .brand b { font-size: .95rem; }
  .brand small { letter-spacing: .14em; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 700 1rem/1.2 var(--display); text-decoration: none; cursor: pointer;
  padding: 14px 22px; border-radius: 999px; border: 2px solid transparent;
}
.btn-go { background: var(--go); color: var(--go-ink); }
.btn-go:hover { filter: brightness(1.08); }
.btn-ghost { border-color: currentColor; color: inherit; background: transparent; }
.btn-ghost:hover { background: rgba(127, 150, 175, .14); }
.btn-red { background: var(--red); color: #fff; }
.btn-small { padding: 9px 16px; font-size: .9rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Product line tags */
.tag {
  display: inline-block; font: 700 .72rem/1 var(--display); letter-spacing: .06em; text-transform: uppercase;
  padding: 5px 8px 4px; border-radius: 5px; border: 1.5px solid; vertical-align: .12em; white-space: nowrap;
}
.tag-oil { background: var(--oil-bg); color: var(--oil-ink); border-color: var(--oil-edge); }
.tag-universal { background: var(--uni-bg); color: var(--uni-ink); border-color: var(--uni-edge); }
.tag-chemical { background: var(--chem-bg); color: var(--chem-ink); border-color: var(--chem-edge); }

/* Hero */
.hero { background: var(--band); color: var(--band-ink); padding: 56px 0 64px; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero h1 { color: #fff; }
.hero h1 em { font-style: normal; color: var(--chem-bg); }
.hero .label { color: #8fbdf5; }
.hero .lede { color: var(--band-muted); font-size: 1.15rem; max-width: 36em; }
.hero .actions { margin-top: 1.6rem; }
.hero-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.hero-grid figure { margin: 0; background: var(--photo); border-radius: var(--radius); overflow: hidden; position: relative; }
.hero-grid figure:nth-child(n+4) { transform: translateY(18px); }
.hero-grid figcaption { position: absolute; left: 8px; bottom: 8px; }
@media (max-width: 860px) {
  .hero { padding: 36px 0 48px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 28px; }
  .hero-grid figure:nth-child(n+4) { transform: none; }
}

.facts { background: var(--band-2); color: var(--band-ink); }
.facts .wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.facts .wrap > div { padding: 18px 16px 18px 0; }
.facts b { display: block; font: 800 1.5rem/1.1 var(--display); color: #fff; }
.facts span { color: var(--band-muted); font-size: .92rem; }
@media (max-width: 760px) { .facts .wrap { grid-template-columns: 1fr 1fr; } }

/* Sections */
section { padding: 64px 0; }
section + section { border-top: 1px solid var(--line); }
.head { max-width: 44em; margin-bottom: 28px; }
.head p:last-child { color: var(--muted); }
@media (max-width: 640px) { section { padding: 44px 0; } }

.lines { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.linecard {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; display: flex; flex-direction: column; gap: 10px; text-decoration: none; color: inherit;
  border-top: 6px solid var(--edge);
}
.linecard:hover { border-color: var(--go); border-top-color: var(--edge); }
.linecard.l-oil { --edge: var(--oil-edge); }
.linecard.l-universal { --edge: var(--uni-edge); }
.linecard.l-chemical { --edge: var(--chem-edge); }
.linecard h3 { font-size: 1.35rem; margin: 0; }
.linecard dl { margin: 0; display: grid; gap: 8px; }
.linecard dt { font: 700 .75rem/1.2 var(--display); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.linecard dd { margin: 0; }
.linecard .more { margin-top: auto; font-weight: 700; color: var(--go); }
@media (max-width: 860px) { .lines { grid-template-columns: 1fr; } }

.formats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.format {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  display: grid; grid-template-columns: 120px 1fr; text-decoration: none; color: inherit;
}
.format:hover { border-color: var(--go); }
.format img { background: var(--photo); width: 120px; height: 100%; object-fit: contain; padding: 8px; }
.format div { padding: 14px 16px; }
.format h3 { margin-bottom: .25rem; }
.format p { margin: 0; color: var(--muted); font-size: .95rem; }
@media (max-width: 960px) { .formats { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .formats { grid-template-columns: 1fr; } }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: step; list-style: none; padding: 0; margin: 0; }
.steps li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.steps li::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  background: var(--go-soft); color: var(--go); font: 800 1rem/1 var(--display); margin-bottom: 12px;
}
.steps p { margin: 0; color: var(--muted); }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }

.who { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; }
.who li { background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; font-weight: 600; color: var(--ink); }

.about { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.sisters { display: grid; gap: 12px; }
.sis {
  display: block; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; text-decoration: none; color: inherit;
}
.sis:hover { border-color: var(--go); }
.sis b { display: block; font: 800 1.1rem/1.2 var(--display); color: var(--ink); margin-bottom: 4px; }
.sis span { display: block; color: var(--muted); }
.sis em { display: block; font-style: normal; font-weight: 700; color: var(--go); margin-top: 8px; }
.sis.urgent { border-left: 6px solid var(--red); }
.sis.urgent em { color: var(--red); }
@media (max-width: 860px) { .about { grid-template-columns: 1fr; gap: 24px; } }

.cta { background: var(--band); color: var(--band-ink); }
.cta h2 { color: #fff; }
.cta p { color: var(--band-muted); }
.cta .wrap { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; justify-content: space-between; }

/* Order page */
.page-head { background: var(--band); color: var(--band-ink); padding: 40px 0 0; }
.page-head h1 { color: #fff; font-size: clamp(1.9rem, 4.4vw, 2.8rem); }
.page-head p { color: var(--band-muted); max-width: 46em; }
.page-head .label, .page-head p a { color: #8fbdf5; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; padding: 18px 0 22px; align-items: center; }
.filters .fl { color: var(--band-muted); font-weight: 600; margin-right: 4px; }
.chip {
  font: 700 .92rem/1 var(--display); cursor: pointer; border-radius: 999px; padding: 10px 16px;
  background: transparent; color: var(--band-ink); border: 1.5px solid #3a5272;
  display: inline-flex; gap: 8px; align-items: center;
}
.chip:hover { border-color: var(--band-ink); }
.chip[aria-pressed="true"] { background: var(--band-ink); color: var(--band); border-color: var(--band-ink); }
.chip i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.chip i.oil { background: #fff; box-shadow: inset 0 0 0 1px #8899aa; }
.chip i.universal { background: #7d8995; }
.chip i.chemical { background: #f4c81b; }
.jump { display: flex; flex-wrap: wrap; gap: 4px 14px; padding-bottom: 18px; font-weight: 600; }
.jump a { color: var(--band-muted); }
.jump a:hover { color: var(--band-ink); }

.shop { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 32px; align-items: start; padding: 32px 0 64px; }
.shop section { padding: 0 0 36px; border: 0; }
.fmt-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 16px; margin-bottom: 14px; }
.fmt-head h2 { margin: 0; font-size: 1.5rem; }
.fmt-head p { margin: 0; color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.one-line .cards { grid-template-columns: minmax(0, 1fr); }
.one-line .card { grid-template-columns: 200px 1fr; grid-template-rows: none; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  display: grid; grid-template-rows: auto 1fr;
}
.photo { background: var(--photo); display: grid; place-items: center; }
.photo img { width: 100%; aspect-ratio: 5 / 4; object-fit: contain; }
.card-body { padding: 14px 14px 10px; }
.card h3 { font-size: 1.02rem; margin-bottom: .2rem; }
.card-sub { color: var(--muted); font-size: .92rem; margin-bottom: .6rem; }
.sizes { list-style: none; margin: 0; padding: 0; }
.sizes li {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 0; border-top: 1px solid var(--line);
}
.sizes li.picked .spec b { color: var(--go); }
.spec b { display: block; font-weight: 700; color: var(--ink); font-size: .98rem; }
.spec span { display: block; color: var(--muted); font-size: .86rem; line-height: 1.35; }
.stock-page { padding-top: 28px; padding-bottom: 48px; }
.staff-signin {
  max-width: 420px; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px;
}
.staff-signin h2 { font-size: 1.35rem; margin-bottom: .35rem; }
.staff-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; margin-bottom: 8px; }
.staff-dialog {
  border: 0; border-radius: var(--radius); padding: 20px; max-width: 420px; width: calc(100% - 32px);
  background: var(--surface); color: var(--text);
}
.staff-dialog::backdrop { background: rgba(15, 35, 62, .55); }
.staff-dialog h2 { font-size: 1.35rem; margin-bottom: .35rem; }
.stock-analytics-summary h3 { font-size: .95rem; margin: 12px 0 4px; }
.stock-analytics-summary p { margin: 0 0 8px; }
.stock-admin-controls { display: flex; flex-wrap: wrap; gap: 12px 20px; margin: 12px 0; align-items: center; }
.stock-table { width: 100%; border-collapse: collapse; font-size: .88rem; margin-top: 8px; }
.stock-table th, .stock-table td { border-top: 1px solid var(--line); padding: 8px 6px; text-align: left; vertical-align: middle; }
.stock-table thead th { border-top: 0; color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; }
.stock-num { width: 4.5rem !important; display: inline-block !important; margin-top: 0 !important; padding: 6px 8px !important; }
@media (max-width: 720px) {
  .stock-table { display: block; overflow-x: auto; }
}
@media (max-width: 1100px) { .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 980px) {
  .shop { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .cards { grid-template-columns: 1fr; }
  .card, .one-line .card { grid-template-columns: 112px 1fr; grid-template-rows: none; }
  .photo img { aspect-ratio: auto; height: 100%; min-height: 110px; padding: 6px; }
}

.stepper { display: inline-flex; align-items: center; border: 1.5px solid var(--line); border-radius: 999px; flex: none; background: var(--bg); }
.stepper .step {
  width: 36px; height: 36px; border: 0; background: transparent; color: var(--ink); cursor: pointer;
  font: 700 1.2rem/1 var(--body); border-radius: 50%;
}
.stepper .step:hover { background: var(--go-soft); color: var(--go); }
.stepper input {
  width: 40px; border: 0; background: transparent; text-align: center; color: var(--ink);
  font: 700 1rem/1 var(--body); padding: 0; -moz-appearance: textfield; appearance: textfield;
}
.stepper input::-webkit-outer-spin-button, .stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.stepper input::placeholder { color: var(--muted); }
.picked .stepper { border-color: var(--go); background: var(--go-soft); }

.panel {
  position: sticky; top: 88px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; max-height: calc(100vh - 104px); overflow: auto;
}
.panel h2 { font-size: 1.35rem; }
.totals { display: flex; gap: 10px; margin: 8px 0 12px; }
.totals div { flex: 1; background: var(--bg); border-radius: 8px; padding: 10px 12px; }
.totals b { display: block; font: 800 1.2rem/1.2 var(--display); color: var(--ink); }
.totals span { font-size: .8rem; color: var(--muted); }
#o-list { list-style: none; margin: 0 0 8px; padding: 0; }
#o-list li { display: grid; grid-template-columns: 1fr auto; gap: 6px 10px; align-items: center; padding: 10px 0; border-top: 1px solid var(--line); }
.o-name { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; }
.o-name b { color: var(--ink); font-size: .95rem; }
.o-name small { width: 100%; color: var(--muted); }
.o-rm { justify-self: end; border: 0; background: none; color: var(--muted); text-decoration: underline; cursor: pointer; font: inherit; font-size: .88rem; }
.o-rm:hover { color: var(--red); }
#o-empty { color: var(--muted); border-top: 1px solid var(--line); padding-top: 12px; }
@media (max-width: 980px) {
  .panel { position: static; max-height: none; }
}

form { display: grid; gap: 12px; margin-top: 8px; }
form h3 { margin: 12px 0 0; font-size: 1rem; }
label { display: block; font-weight: 600; color: var(--ink); font-size: .92rem; }
label .opt { font-weight: 400; color: var(--muted); }
label input, label select, label textarea { display: block; margin-top: 4px; }
input, select, textarea {
  font: 400 1rem/1.4 var(--body); color: var(--text); background: var(--bg);
  border: 1.5px solid var(--line); border-radius: 8px; padding: 10px 12px; width: 100%;
}
input:focus, select:focus, textarea:focus { border-color: var(--go); outline: none; box-shadow: 0 0 0 3px var(--go-soft); }
textarea { min-height: 80px; resize: vertical; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 420px) { .two { grid-template-columns: 1fr; } }
.formnote { color: var(--red); font-weight: 600; margin: 0; min-height: 0; }
.formnote:empty { display: none; }
.fineprint { font-size: .86rem; color: var(--muted); margin: 0; }
.row-btns { display: flex; flex-wrap: wrap; gap: 8px; }
.linkbtn { border: 0; background: none; color: var(--go); font: 600 .92rem var(--body); cursor: pointer; text-decoration: underline; padding: 4px 0; }
.done { background: var(--go-soft); border-radius: 8px; padding: 14px; color: var(--ink); }
.done p { margin: 0 0 .5rem; }
.done p:last-child { margin: 0; }

/* Phone: floating bar that jumps to the order summary */
.orderbar { display: none; }
@media (max-width: 980px) {
  .has-order .orderbar {
    display: flex; position: fixed; z-index: 15; left: 0; right: 0; bottom: 0;
    padding: 10px var(--gutter-r) calc(10px + env(safe-area-inset-bottom, 0px)) var(--gutter-l);
    background: var(--band); color: var(--band-ink); text-decoration: none; align-items: center; justify-content: space-between; gap: 12px;
    box-shadow: 0 -6px 20px rgba(0, 0, 0, .2);
  }
  .orderbar span { font-weight: 600; }
  .orderbar b { color: #fff; }
  .has-order footer { padding-bottom: 88px; }
}

/* Guide */
.compare { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.compare th, .compare td { text-align: left; padding: 14px 16px; border-top: 1px solid var(--line); vertical-align: top; }
.compare thead th { border-top: 0; background: var(--bg); font: 700 .78rem/1.2 var(--display); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.compare tbody th { width: 170px; }
.compare td a { font-weight: 700; }
@media (max-width: 720px) {
  .compare, .compare tbody, .compare tr, .compare td, .compare th { display: block; width: 100%; }
  .compare thead { display: none; }
  .compare tr { border-top: 1px solid var(--line); padding: 8px 0; }
  .compare tr:first-child { border-top: 0; }
  .compare td, .compare th { border: 0; padding: 4px 16px; }
  .compare td::before { content: attr(data-h); display: block; font: 700 .72rem/1.4 var(--display); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
}
.choices { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.choice {
  font: 600 .98rem/1.2 var(--body); cursor: pointer; padding: 10px 16px; border-radius: 999px;
  border: 1.5px solid var(--line); background: var(--surface); color: var(--ink);
}
.choice:hover { border-color: var(--go); }
.choice[aria-pressed="true"] { border-color: var(--go); background: var(--go-soft); color: var(--go); }
.answer { background: var(--surface); border: 1px solid var(--line); border-left: 6px solid var(--edge, var(--go)); border-radius: var(--radius); padding: 18px 20px; max-width: 46em; }
.answer-oil { --edge: var(--oil-edge); }
.answer-universal { --edge: var(--uni-edge); }
.answer-chemical { --edge: var(--chem-edge); }
.answer-pick { font: 800 1.2rem/1.3 var(--display); color: var(--ink); }
.sizer { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.sizer form { margin: 0; }
.sizer-out { background: var(--bg); border-radius: 8px; padding: 18px; display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.sizer-out p { margin: 0; }
.sizer-out b { font: 800 1.6rem/1.2 var(--display); color: var(--ink); display: block; }
@media (max-width: 760px) { .sizer { grid-template-columns: 1fr; } }
.tips { columns: 2; column-gap: 32px; padding-left: 1.2em; }
.tips li { margin-bottom: .6rem; break-inside: avoid; }
@media (max-width: 720px) { .tips { columns: 1; } }

/* Footer */
footer { background: var(--band); color: var(--band-muted); padding: 32px 0 calc(32px + env(safe-area-inset-bottom, 0px)); font-size: .92rem; }
footer .wrap { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 24px; }
footer b { color: var(--band-ink); display: block; margin-bottom: 6px; font-family: var(--display); }
footer a { color: var(--band-ink); }
footer p { margin: 0 0 .35rem; }
@media (max-width: 760px) { footer .wrap { grid-template-columns: 1fr; } }

.notfound { min-height: 50vh; display: grid; align-content: center; }

@media print {
  .top, .filters, .jump, .orderbar, footer, #catalog, .page-head, .row-btns, form button { display: none !important; }
  .shop { display: block; }
  .panel { position: static; border: 0; max-height: none; }
}
.pad-b { padding-bottom: 36px; }
.gap-top { margin-top: 32px; }
.page-head + section { border-top: 0; }
#o-list .stepper { justify-self: start; }