/* Fuel & Field Gear storefront
   Brand: track & field venue. Tokens copied from brand/tokens.css. */
:root {
  --ff-lane:   #2340C8;
  --ff-signal: #F26A1B;
  --ff-ink:    #14171C;
  --ff-chalk:  #F4F5F1;
  --ff-line:   #D9DCD4;
  --ff-white:  #FFFFFF;
  --ff-lane-ink: #182E94;
  --ff-muted:  #555B63;
  --ff-ok:     #1F6F43;
  --ff-err:    #B42318;

  --ff-display: 'Big Shoulders Display', 'Arial Narrow', sans-serif;
  --ff-body:    'Instrument Sans', system-ui, sans-serif;
  --ff-mono:    'Azeret Mono', ui-monospace, monospace;

  --ff-step-5: clamp(2.75rem, 7vw, 6rem);
  --ff-step-4: clamp(2.1rem, 4.5vw, 3.5rem);
  --ff-step-3: 1.75rem;
  --ff-step-2: 1.25rem;
  --ff-step-1: 1.0625rem;
  --ff-step-0: 0.875rem;

  --ff-radius: 999px;
  --ff-card:   6px;
  --ff-gutter: 16px;
  --ff-max:    1240px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--ff-chalk); color: var(--ff-ink); font: 400 var(--ff-step-1)/1.55 var(--ff-body); overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: var(--ff-lane); }
a:hover { color: var(--ff-lane-ink); }
:focus-visible { outline: 3px solid var(--ff-signal); outline-offset: 2px; }
.wrap { max-width: var(--ff-max); margin: 0 auto; padding: 0 var(--ff-gutter); }
.mono { font-family: var(--ff-mono); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 8px; top: -60px; background: var(--ff-white); color: var(--ff-ink); padding: 10px 16px; border-radius: var(--ff-radius); z-index: 100; }
.skip:focus { top: 8px; }

h1, h2, .display { font-family: var(--ff-display); font-weight: 800; text-transform: uppercase; letter-spacing: .01em; line-height: .95; }
h1 { font-size: var(--ff-step-4); margin: 0 0 16px; }
h2 { font-size: var(--ff-step-3); margin: 0 0 12px; letter-spacing: .02em; }
h3 { font-family: var(--ff-body); }

/* ---------- utility bar ---------- */
.util { background: var(--ff-white); border-bottom: 1px solid var(--ff-line); font: 500 .75rem/1 var(--ff-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ff-muted); }
.util .wrap { display: flex; justify-content: space-between; gap: 16px; padding-block: 8px; }
.util a { color: var(--ff-muted); text-decoration: none; }
.util a:hover { color: var(--ff-lane); }
@media (max-width: 640px) { .util .hide-sm { display: none; } .util .wrap { justify-content: center; } }

/* ---------- header ---------- */
header.top { background: var(--ff-white); border-bottom: 1px solid var(--ff-line); position: relative; z-index: 20; }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px; }
.logo { display: flex; align-items: center; gap: 12px; color: var(--ff-ink); text-decoration: none; flex-shrink: 0; }
.logo:hover { color: var(--ff-ink); }
.logo img { height: 36px; width: auto; }
.logo span { font: 800 1.9rem/1 var(--ff-display); letter-spacing: .02em; }
.logo em { font-style: normal; color: var(--ff-signal); }
.logo small { font: 500 .75rem var(--ff-mono); letter-spacing: .15em; color: var(--ff-lane); align-self: flex-end; padding-bottom: 4px; }
.mainnav { display: flex; align-items: center; gap: 4px; }
.mainnav a { color: var(--ff-ink); text-decoration: none; font-weight: 600; font-size: var(--ff-step-0); padding: 10px 14px; border-radius: var(--ff-radius); }
.mainnav a:hover, .mainnav a[aria-current="page"] { background: var(--ff-chalk); color: var(--ff-lane); }
.head-actions { display: flex; align-items: center; gap: 8px; }
.cart-btn { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 8px 16px; border-radius: var(--ff-radius); border: 1.5px solid var(--ff-ink); background: var(--ff-white); color: var(--ff-ink); font: 600 var(--ff-step-0) var(--ff-body); cursor: pointer; text-decoration: none; }
.cart-btn:hover { border-color: var(--ff-lane); color: var(--ff-lane); }
.cart-count { display: inline-grid; place-items: center; min-width: 22px; height: 22px; padding: 0 6px; border-radius: var(--ff-radius); background: var(--ff-signal); color: var(--ff-white); font: 500 .75rem var(--ff-mono); }
.cart-count.empty { background: var(--ff-line); color: var(--ff-ink); }
.menu { position: relative; display: none; }
.menu summary { list-style: none; cursor: pointer; min-height: 44px; display: inline-flex; align-items: center; padding: 8px 14px; border-radius: var(--ff-radius); border: 1.5px solid var(--ff-line); font: 600 var(--ff-step-0) var(--ff-body); }
.menu summary::-webkit-details-marker { display: none; }
.menu[open] summary { border-color: var(--ff-ink); }
.menu-panel { position: absolute; right: 0; top: calc(100% + 8px); background: var(--ff-white); border: 1px solid var(--ff-line); border-radius: var(--ff-card); box-shadow: 0 12px 30px rgba(20,23,28,.12); padding: 8px; min-width: 200px; display: grid; }
.menu-panel a { padding: 12px 14px; color: var(--ff-ink); text-decoration: none; font-weight: 600; border-radius: 4px; }
.menu-panel a:hover { background: var(--ff-chalk); color: var(--ff-lane); }
@media (max-width: 900px) { .mainnav { display: none; } .menu { display: block; } }
@media (max-width: 420px) {
  .logo { gap: 8px; } .logo img { height: 30px; } .logo span { font-size: 1.5rem; } .logo small { font-size: .65rem; letter-spacing: .1em; }
  .cart-btn .cart-word { display: none; } .cart-btn { padding: 8px 12px; }
  .menu summary { padding: 8px 12px; }
}

/* ---------- lane strip (department nav, every page) ---------- */
.lanestrip { background: var(--ff-lane); }
.lanestrip ul { list-style: none; margin: 0 auto; padding: 0 var(--ff-gutter); max-width: var(--ff-max); display: grid; grid-template-columns: repeat(4, 1fr); }
.lanestrip li + li { border-left: 2px solid rgba(255,255,255,.55); }
.lanestrip a { display: flex; align-items: baseline; gap: 10px; padding: 12px 14px; color: var(--ff-white); text-decoration: none; min-height: 44px; }
.lanestrip .no { font: 500 .8rem var(--ff-mono); opacity: .85; }
.lanestrip .nm { font: 800 1.15rem/1 var(--ff-display); text-transform: uppercase; letter-spacing: .03em; }
.lanestrip a:hover .nm { text-decoration: underline; text-underline-offset: 4px; }
.lanestrip a[aria-current="page"] { box-shadow: inset 0 -4px 0 var(--ff-signal); }
.lanestrip a:focus-visible { outline: 3px solid var(--ff-signal); outline-offset: -3px; }
.lanestrip li.fuel a { background: var(--ff-white); color: var(--ff-ink); }
.lanestrip li.fuel { border-left: 0; }
.lanestrip li.fuel .nm { font-size: 1rem; }
@media (max-width: 700px) {
  .lanestrip ul { grid-template-columns: repeat(2, 1fr); padding: 0; }
  .lanestrip li { border-bottom: 1px solid rgba(255,255,255,.35); }
  .lanestrip li:nth-child(3) { border-left: 0; }
  .lanestrip a { padding: 10px 14px; }
}

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 11px 22px; border-radius: var(--ff-radius); background: var(--ff-lane); color: var(--ff-white); border: 1.5px solid var(--ff-lane); font: 600 var(--ff-step-0)/1.2 var(--ff-body); text-decoration: none; cursor: pointer; text-align: center; }
.btn:hover { background: var(--ff-lane-ink); border-color: var(--ff-lane-ink); color: var(--ff-white); }
.btn:disabled { background: var(--ff-line); border-color: var(--ff-line); color: var(--ff-muted); cursor: not-allowed; }
.btn-ghost { background: transparent; color: var(--ff-ink); border-color: var(--ff-ink); }
.btn-ghost:hover { background: var(--ff-ink); border-color: var(--ff-ink); color: var(--ff-white); }
.btn-sm { min-height: 40px; padding: 8px 16px; }
.btn-block { width: 100%; }
.link-btn { background: none; border: 0; padding: 6px 0; color: var(--ff-muted); font: 500 .8rem var(--ff-body); text-decoration: underline; cursor: pointer; }
.link-btn:hover { color: var(--ff-ink); }

/* ---------- hero ---------- */
.hero { padding: 56px 0 40px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; }
.kicker { font: 500 var(--ff-step-0) var(--ff-mono); color: var(--ff-lane); letter-spacing: .08em; text-transform: uppercase; margin: 0 0 14px; }
.hero h1 { font-size: var(--ff-step-5); line-height: .92; max-width: 12ch; }
.hero p.lead { max-width: 50ch; margin: 0 0 24px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-track { position: relative; aspect-ratio: 5/4; border-radius: 200px 200px 200px 200px / 160px 160px 160px 160px; background: var(--ff-lane); padding: 7%; }
.hero-track::before, .hero-track::after { content: ''; position: absolute; border: 2px solid rgba(255,255,255,.9); border-radius: inherit; }
.hero-track::before { inset: 4%; }
.hero-track::after { inset: 8.5%; border-color: rgba(255,255,255,.55); }
.hero-track .start { position: absolute; top: 0; left: 50%; width: 18px; height: 9%; background: var(--ff-signal); transform: translateX(-50%); z-index: 2; }
.hero-tiles { position: relative; z-index: 1; height: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 6% 8%; }
.hero-tiles a { background: var(--ff-white); border-radius: var(--ff-card); overflow: hidden; display: grid; grid-template-rows: 1fr auto; text-decoration: none; color: var(--ff-ink); }
.hero-tiles img { width: 100%; height: 100%; object-fit: contain; min-height: 0; padding: 6px; }
.hero-tiles span { font: 500 .7rem var(--ff-mono); padding: 6px 8px; border-top: 1px solid var(--ff-line); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 860px) {
  .hero { padding: 32px 0 24px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 28px; }
  .hero-track { border-radius: 120px / 100px; }
}
@media (max-width: 420px) { .hero-tiles { gap: 6px; padding: 8% 9%; } .hero-tiles span { font-size: .62rem; } }

/* ---------- lane board (homepage signature) ---------- */
.lanes { margin: 8px 0 56px; border-top: 3px solid var(--ff-ink); }
.lane { display: grid; grid-template-columns: 64px 1fr auto; align-items: center; gap: 16px; border-bottom: 2px solid var(--ff-white); background: var(--ff-lane); color: var(--ff-white); padding: 18px var(--ff-gutter); text-decoration: none; }
.lane:nth-child(even) { background: var(--ff-lane-ink); }
.lane:hover { color: var(--ff-white); }
.lane .no { font: 500 var(--ff-step-3) var(--ff-mono); }
.lane .name { font: 800 var(--ff-step-4)/1 var(--ff-display); text-transform: uppercase; }
.lane .count { font: 400 var(--ff-step-0) var(--ff-mono); opacity: .85; text-align: right; }
.lane.fuel { background: var(--ff-white); color: var(--ff-ink); border-bottom: 2px solid var(--ff-line); }
.lane.fuel .name { font-size: var(--ff-step-3); }
.lane:hover .name, .lane:focus-visible .name { color: var(--ff-signal); }
.lane.fuel:hover .name, .lane.fuel:focus-visible .name { color: var(--ff-lane); }
.lane:focus-visible { outline: 3px solid var(--ff-signal); outline-offset: -3px; }
@media (max-width: 560px) {
  .lane { grid-template-columns: 44px 1fr; gap: 4px 12px; }
  .lane .count { grid-column: 2; text-align: left; }
}

/* ---------- sections ---------- */
.section { padding: 48px 0; }
.sec-head { display: flex; justify-content: space-between; align-items: end; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.sec-head p { margin: 0; max-width: 52ch; color: var(--ff-muted); }

/* ---------- product cards ---------- */
.cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.card { background: var(--ff-white); border: 1px solid var(--ff-line); border-radius: var(--ff-card); overflow: hidden; display: flex; flex-direction: column; }
.card-img { display: block; aspect-ratio: 1/1; background: var(--ff-white); border-bottom: 1px solid var(--ff-line); }
.card-img img { width: 100%; height: 100%; object-fit: contain; padding: 10px; }
.card-fuel .card-img img { padding: 0; object-fit: cover; }
.card-body { padding: 14px 16px 16px; display: flex; flex-direction: column; flex: 1; }
.sku { font: 400 .78rem var(--ff-mono); color: var(--ff-lane); letter-spacing: .02em; }
.card h3 { font: 600 var(--ff-step-1)/1.3 var(--ff-body); margin: 6px 0 14px; flex: 1; }
.card h3 a { color: var(--ff-ink); text-decoration: none; }
.card h3 a:hover { color: var(--ff-lane); text-decoration: underline; }
.card .card-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.price { font: 500 var(--ff-step-2) var(--ff-mono); }
@media (max-width: 520px) {
  .cards { grid-template-columns: 1fr 1fr; gap: 10px; }
  .card-body { padding: 10px 10px 12px; }
  .card h3 { font-size: .9rem; }
  .price { font-size: 1rem; }
  .card .card-row .btn { width: 100%; padding: 8px 10px; font-size: .8rem; }
  .sku { font-size: .68rem; }
}

/* ---------- trust strip ---------- */
.trust { display: grid; gap: 12px; grid-template-columns: repeat(4, 1fr); padding: 0; margin: 0; list-style: none; }
.trust li { background: var(--ff-white); border-left: 4px solid var(--ff-lane); padding: 16px 18px; border-radius: 0 var(--ff-card) var(--ff-card) 0; }
.trust strong { display: block; font: 800 1.25rem/1.1 var(--ff-display); text-transform: uppercase; letter-spacing: .02em; margin-bottom: 6px; }
.trust span { font-size: var(--ff-step-0); color: var(--ff-muted); }
.trust a { font-size: var(--ff-step-0); }
@media (max-width: 900px) { .trust { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .trust { grid-template-columns: 1fr; } }

.band { background: var(--ff-white); border-block: 1px solid var(--ff-line); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
@media (max-width: 800px) { .split { grid-template-columns: 1fr; gap: 24px; } }
.note { font-size: var(--ff-step-0); color: var(--ff-muted); }
.fda { font-size: .8rem; color: var(--ff-muted); border-left: 3px solid var(--ff-line); padding: 8px 12px; background: var(--ff-white); }

/* ---------- shop ---------- */
.pagehead { padding: 40px 0 16px; }
.pagehead p { max-width: 60ch; margin: 0; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 20px 0 24px; }
.chip { min-height: 40px; padding: 8px 16px; border-radius: var(--ff-radius); border: 1.5px solid var(--ff-line); background: var(--ff-white); color: var(--ff-ink); font: 600 var(--ff-step-0) var(--ff-body); cursor: pointer; display: inline-flex; gap: 8px; align-items: center; }
.chip .mono { font-size: .75rem; color: var(--ff-muted); }
.chip:hover { border-color: var(--ff-lane); }
.chip[aria-pressed="true"] { background: var(--ff-lane); border-color: var(--ff-lane); color: var(--ff-white); }
.chip[aria-pressed="true"] .mono { color: var(--ff-white); }
.sort { margin-left: auto; display: flex; align-items: center; gap: 8px; font-size: var(--ff-step-0); }
.sort select { min-height: 40px; border-radius: var(--ff-radius); border: 1.5px solid var(--ff-line); padding: 6px 14px; font: inherit; background: var(--ff-white); }
@media (max-width: 640px) { .sort { margin-left: 0; width: 100%; } }
.lane-note { margin: -8px 0 20px; }

/* ---------- product page ---------- */
.crumbs { font: 400 .8rem var(--ff-mono); color: var(--ff-muted); padding: 20px 0 0; }
.crumbs a { color: var(--ff-muted); }
.pdp { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; padding: 20px 0 48px; align-items: start; }
.pdp-img { background: var(--ff-white); border: 1px solid var(--ff-line); border-radius: var(--ff-card); aspect-ratio: 1/1; overflow: hidden; }
.pdp-img img { width: 100%; height: 100%; object-fit: contain; padding: 20px; }
.pdp-img.fuel img { padding: 0; object-fit: cover; }
.pdp h1 { font-family: var(--ff-body); font-weight: 700; text-transform: none; font-size: clamp(1.6rem, 3vw, 2.25rem); line-height: 1.15; letter-spacing: 0; margin: 8px 0 12px; }
.pdp .price { font-size: 1.6rem; display: block; margin-bottom: 16px; }
.opt-label { font: 500 .8rem var(--ff-mono); text-transform: uppercase; letter-spacing: .06em; margin: 18px 0 8px; display: block; }
.opts { display: flex; flex-wrap: wrap; gap: 8px; border: 0; padding: 0; margin: 0; }
.opts legend { padding: 0; }
.opt { position: relative; }
.opt input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.opt span { display: inline-flex; min-height: 44px; min-width: 52px; align-items: center; justify-content: center; padding: 8px 16px; border-radius: var(--ff-radius); border: 1.5px solid var(--ff-line); background: var(--ff-white); font: 500 .85rem var(--ff-mono); }
.opt input:checked + span { background: var(--ff-ink); border-color: var(--ff-ink); color: var(--ff-white); }
.opt input:focus-visible + span { outline: 3px solid var(--ff-signal); outline-offset: 2px; }
.opt:hover span { border-color: var(--ff-lane); }
.buyrow { display: flex; gap: 12px; margin-top: 22px; align-items: center; flex-wrap: wrap; }
.buyrow .btn { flex: 1; min-width: 200px; }
.qty { display: inline-flex; align-items: center; border: 1.5px solid var(--ff-line); border-radius: var(--ff-radius); background: var(--ff-white); }
.qty button { width: 40px; height: 40px; border: 0; background: none; font-size: 1.1rem; cursor: pointer; border-radius: var(--ff-radius); color: var(--ff-ink); }
.qty button:hover { color: var(--ff-lane); }
.qty span { min-width: 26px; text-align: center; }
.pdp-facts { list-style: none; padding: 0; margin: 22px 0 0; border-top: 1px solid var(--ff-line); }
.pdp-facts li { padding: 10px 0; border-bottom: 1px solid var(--ff-line); font-size: var(--ff-step-0); display: flex; gap: 10px; }
.pdp-facts .mono { color: var(--ff-lane); min-width: 92px; font-size: .75rem; text-transform: uppercase; padding-top: 2px; }
.specs { padding-left: 20px; margin: 8px 0 0; }
.specs li { margin: 4px 0; }
.onetime { font: 500 .8rem var(--ff-mono); color: var(--ff-muted); margin-top: 10px; }
@media (max-width: 860px) { .pdp { grid-template-columns: 1fr; gap: 20px; } }

/* ---------- prose / policy pages ---------- */
.prose { max-width: 760px; padding: 8px 0 56px; }
.prose h2 { margin-top: 36px; }
.prose h3 { font-size: 1.1rem; margin: 24px 0 8px; }
.prose p, .prose li { max-width: 68ch; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin: 6px 0; }
.updated { font: 400 .8rem var(--ff-mono); color: var(--ff-muted); }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 24px 0; padding: 0; list-style: none; }
.facts li { background: var(--ff-white); border: 1px solid var(--ff-line); border-radius: var(--ff-card); padding: 14px 16px; margin: 0; }
.facts b { display: block; font: 500 1.15rem var(--ff-mono); color: var(--ff-lane); }
@media (max-width: 640px) { .facts { grid-template-columns: 1fr; } }
.addr { background: var(--ff-white); border: 1px solid var(--ff-line); border-radius: var(--ff-card); padding: 14px 16px; font-family: var(--ff-mono); font-size: .9rem; }
table.simple { width: 100%; border-collapse: collapse; background: var(--ff-white); font-size: var(--ff-step-0); }
table.simple th, table.simple td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--ff-line); }
table.simple th { font: 500 .75rem var(--ff-mono); text-transform: uppercase; letter-spacing: .05em; color: var(--ff-muted); }
.table-wrap { overflow-x: auto; border: 1px solid var(--ff-line); border-radius: var(--ff-card); }

/* FAQ */
.faq details { background: var(--ff-white); border: 1px solid var(--ff-line); border-radius: var(--ff-card); margin: 0 0 8px; }
.faq summary { cursor: pointer; padding: 16px 18px; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-family: var(--ff-mono); color: var(--ff-lane); }
.faq details[open] summary::after { content: '−'; }
.faq details > div { padding: 0 18px 16px; }
.faq details > div p { margin: 0 0 10px; }

/* ---------- forms ---------- */
.formcard { background: var(--ff-white); border: 1px solid var(--ff-line); border-radius: var(--ff-card); padding: 24px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid3 { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .grid2, .grid3 { grid-template-columns: 1fr; } .formcard { padding: 18px; } }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; min-width: 0; }
.field label, .field-label { font: 600 .85rem var(--ff-body); }
.field .opt-text { font-weight: 400; color: var(--ff-muted); }
input[type=text], input[type=email], input[type=tel], select, textarea { width: 100%; min-height: 46px; padding: 10px 14px; border: 1.5px solid var(--ff-line); border-radius: var(--ff-card); background: var(--ff-white); color: var(--ff-ink); font: 400 1rem var(--ff-body); }
textarea { min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--ff-lane); outline: none; box-shadow: 0 0 0 3px rgba(35,64,200,.18); }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--ff-signal); outline-offset: 1px; }
[aria-invalid="true"], .field.error input, .field.error select { border-color: var(--ff-err); }
.field-error { display: none; font-size: .8rem; color: var(--ff-err); }
.field.error .field-error { display: block; }
.form-status { margin-top: 12px; font-size: var(--ff-step-0); min-height: 1em; }
.form-status.ok { color: var(--ff-ok); font-weight: 600; }
.form-status.error { color: var(--ff-err); font-weight: 600; }
.req { color: var(--ff-err); }

/* ---------- cart drawer ---------- */
.cart-bg { position: fixed; inset: 0; background: rgba(20,23,28,.45); opacity: 0; pointer-events: none; transition: opacity .2s; z-index: 60; }
.cart-bg.open { opacity: 1; pointer-events: auto; }
.cart { position: fixed; top: 0; right: 0; bottom: 0; width: min(420px, 100%); background: var(--ff-chalk); z-index: 61; transform: translateX(100%); transition: transform .25s ease; display: flex; flex-direction: column; visibility: hidden; }
.cart.open { transform: none; visibility: visible; }
.cart-head { display: flex; justify-content: space-between; align-items: center; padding: 18px 20px; background: var(--ff-white); border-bottom: 3px solid var(--ff-ink); }
.cart-head h2 { margin: 0; font-size: 1.6rem; }
.cart-items { flex: 1; overflow-y: auto; padding: 8px 20px; }
.cart-empty { padding: 40px 0; text-align: center; }
.cart-line { display: grid; grid-template-columns: 72px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--ff-line); }
.cart-line img { width: 72px; height: 72px; object-fit: contain; background: var(--ff-white); border: 1px solid var(--ff-line); border-radius: var(--ff-card); }
.cart-line-top { display: flex; justify-content: space-between; gap: 8px; font-size: .92rem; }
.cart-line-name { font-weight: 600; }
.cart-line-meta { font-size: .72rem; color: var(--ff-muted); margin: 2px 0 8px; }
.cart-line-bottom { display: flex; justify-content: space-between; align-items: center; }
.cart-line .qty button { width: 34px; height: 34px; }
.cart-foot { padding: 16px 20px 20px; background: var(--ff-white); border-top: 1px solid var(--ff-line); }
.total-line { display: flex; justify-content: space-between; font-weight: 600; margin-bottom: 12px; }
.cart-foot .note { margin: 10px 0 0; }
.toast { visibility: hidden; position: fixed; left: 50%; bottom: 20px; transform: translate(-50%, 140%); background: var(--ff-ink); color: var(--ff-white); padding: 12px 20px; border-radius: var(--ff-radius); font-size: var(--ff-step-0); z-index: 70; transition: transform .25s; max-width: calc(100% - 32px); }
.toast.show { transform: translate(-50%, 0); visibility: visible; }

/* ---------- checkout ---------- */
.steps { display: flex; gap: 8px; flex-wrap: wrap; list-style: none; padding: 0; margin: 0 0 20px; font: 500 .78rem var(--ff-mono); text-transform: uppercase; letter-spacing: .05em; }
.steps li { padding: 6px 12px; border-radius: var(--ff-radius); background: var(--ff-white); border: 1px solid var(--ff-line); }
.checkout { display: grid; grid-template-columns: 1.3fr 1fr; gap: 32px; padding: 8px 0 56px; align-items: start; }
.checkout .field-group { background: var(--ff-white); border: 1px solid var(--ff-line); border-radius: var(--ff-card); padding: 20px; margin-bottom: 16px; }
.field-h { font-size: 1.4rem; margin: 0 0 4px; }
.field-help { margin: 0 0 14px; font-size: var(--ff-step-0); color: var(--ff-muted); }
.card-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.card-icons { font: 500 .75rem var(--ff-mono); color: var(--ff-lane); min-height: 1em; }
.summary { background: var(--ff-white); border: 1px solid var(--ff-line); border-radius: var(--ff-card); padding: 20px; position: sticky; top: 16px; }
.summary-h { display: flex; justify-content: space-between; align-items: baseline; font-size: 1.4rem; margin: 0 0 8px; padding-bottom: 10px; border-bottom: 3px solid var(--ff-ink); }
.summary-h span:last-child { font: 400 .8rem var(--ff-mono); text-transform: none; color: var(--ff-muted); }
.summary-line { display: grid; grid-template-columns: 60px 1fr auto; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--ff-line); align-items: start; }
.summary-line-img img { width: 60px; height: 60px; object-fit: contain; border: 1px solid var(--ff-line); border-radius: var(--ff-card); }
.summary-line-name { font-weight: 600; font-size: .9rem; line-height: 1.3; }
.summary-line-meta { font: 400 .72rem var(--ff-mono); color: var(--ff-muted); margin: 2px 0 6px; }
.summary-line .qty button { width: 32px; height: 32px; }
.summary-line-price { font-family: var(--ff-mono); font-size: .9rem; }
.summary-totals { padding-top: 10px; }
.summary-row { display: flex; justify-content: space-between; padding: 6px 0; font-size: .92rem; gap: 10px; }
.summary-row span:last-child { font-family: var(--ff-mono); text-align: right; }
.summary-row.muted { color: var(--ff-muted); }
.summary-row.total { font-weight: 700; font-size: 1.1rem; border-top: 1px solid var(--ff-line); margin-top: 6px; padding-top: 12px; }
.summary-empty { padding: 24px 0; }
.descriptor { font-size: .82rem; color: var(--ff-muted); background: var(--ff-chalk); border-radius: var(--ff-card); padding: 10px 12px; margin-top: 14px; }
.pay-btn { width: 100%; min-height: 54px; font-size: 1rem; }
.pay-btn.loading { opacity: .7; }
.pay-foot { font-size: .8rem; color: var(--ff-muted); margin-top: 10px; }
.success { display: none; text-align: center; padding: 64px 0 80px; }
.success.show { display: block; }
.success-mark { width: 64px; height: 64px; border-radius: 50%; background: var(--ff-lane); color: var(--ff-white); display: grid; place-items: center; margin: 0 auto 18px; font-size: 1.8rem; }
.success-order { font-family: var(--ff-mono); margin: 12px 0 24px; }
@media (max-width: 900px) { .checkout { grid-template-columns: 1fr; } .summary { position: static; } .summary-col { order: -1; } }

/* ---------- footer ---------- */
footer.site { margin-top: 40px; background: var(--ff-ink); color: var(--ff-chalk); padding: 44px 0 28px; font-size: var(--ff-step-0); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 28px; }
.foot-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.foot-logo img { height: 30px; width: auto; }
.foot-logo span { font: 800 1.6rem/1 var(--ff-display); letter-spacing: .02em; color: var(--ff-white); }
.foot-logo em { font-style: normal; color: var(--ff-signal); }
.foot-logo small { font: 500 .7rem var(--ff-mono); letter-spacing: .15em; color: #9fb0ff; align-self: flex-end; padding-bottom: 3px; }
footer.site h2 { font: 500 .75rem var(--ff-mono); text-transform: uppercase; letter-spacing: .1em; color: #b9bdc4; margin: 0 0 12px; }
footer.site ul { list-style: none; margin: 0; padding: 0; }
footer.site li { margin: 0 0 8px; }
footer.site a { color: var(--ff-white); text-decoration: none; }
footer.site a:hover { text-decoration: underline; color: var(--ff-white); }
footer.site p { margin: 0 0 10px; color: #d6d8dc; }
.foot-fda { border-top: 1px solid #2c3139; margin-top: 28px; padding-top: 18px; font-size: .78rem; color: #b9bdc4; }
.foot-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-top: 14px; font-size: .8rem; color: #b9bdc4; }
footer.site .corp { font-family: var(--ff-mono); color: var(--ff-chalk); }
@media (max-width: 900px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .foot-grid { grid-template-columns: 1fr; } }

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