/* Purispira Air Match. Dark first, like purispira.com; light theme follows the device setting. */

:root {
  color-scheme: dark;
  --bg: #000000;
  --bg-2: #07090D;
  --surface: #10141C;
  --surface-2: #161B25;
  --line: #1E2633;
  --line-2: #2A3445;
  --fg: #DAE9F8;
  --fg-2: #93A1B5;
  --fg-3: #66758B;
  --accent: #7896C1;
  --accent-strong: #A9C3E6;
  --brass: #BD9864;
  --btn-bg: #DAE9F8;
  --btn-fg: #000000;
  --nav-bg: rgba(0, 0, 0, 0.72);
  --ok: #8FB8A0;
  --warn: #D9B37A;
  --r-surface: 24px;
  --r-input: 12px;
  --nav-h: 52px;
  --content: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --ease: cubic-bezier(.16, 1, .3, 1);
  --font: "Outfit", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #FBFCFD;
    --bg-2: #F4F6F9;
    --surface: #F2F4F7;
    --surface-2: #E9EDF2;
    --line: #E3E6EB;
    --line-2: #D3D8E0;
    --fg: #15171A;
    --fg-2: #5F6570;
    --fg-3: #868B94;
    --accent: #2E5C9E;
    --accent-strong: #1F4478;
    --btn-bg: #2E5C9E;
    --btn-fg: #FFFFFF;
    --nav-bg: rgba(251, 252, 253, 0.8);
    --ok: #2F6B4A;
    --warn: #8A5A12;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration-color: var(--line-2); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.2em; }
li { margin: 0.25em 0; }
h1, h2, h3, h4 { margin: 0 0 0.5em; font-weight: 300; line-height: 1.1; letter-spacing: -0.02em; text-wrap: balance; }
h1 { font-size: clamp(40px, 6.4vw, 80px); font-weight: 200; letter-spacing: -0.035em; }
h2 { font-size: clamp(30px, 4vw, 48px); font-weight: 250; }
h3 { font-size: 22px; font-weight: 400; letter-spacing: -0.01em; }
h4 { font-size: 17px; font-weight: 500; letter-spacing: 0; }
strong, b { font-weight: 500; }
small { font-size: 14px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 32px 0; }
::selection { background: var(--accent); color: var(--bg); }
:focus-visible { outline: 2px solid var(--accent-strong); outline-offset: 3px; border-radius: 6px; }
[hidden] { display: none !important; }
.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; }

.wrap { width: 100%; max-width: calc(var(--content) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: calc(760px + var(--gutter) * 2); }
.section { padding: clamp(56px, 9vw, 112px) 0; }
.section-tight { padding: clamp(32px, 5vw, 56px) 0; }
.band { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.mono, .eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 400; }
.eyebrow { color: var(--accent); margin: 0 0 16px; display: block; }
.lede { font-size: clamp(19px, 2vw, 22px); color: var(--fg-2); max-width: 680px; }
.muted { color: var(--fg-2); }
.faint { color: var(--fg-3); }
.small { font-size: 14px; }
.tiny { font-size: 12.5px; line-height: 1.5; }
.num { font-family: var(--mono); font-feature-settings: "tnum" 1; }

.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--btn-bg); color: var(--btn-fg); padding: 8px 14px; border-radius: 999px; }
.skip:focus { left: 12px; }

/* Preview strip */
.preview { background: var(--surface-2); color: var(--fg-2); border-bottom: 1px solid var(--line); font-size: 13px; text-align: center; padding: 7px var(--gutter); }
.preview strong { color: var(--fg); font-weight: 500; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 50; background: var(--nav-bg); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); border-bottom: 1px solid var(--line); }
.nav-in { height: var(--nav-h); display: flex; align-items: center; gap: 24px; }
/* Logo: purispira.com's spira mark and wordmark. Air white on the dark theme, ink on the light theme. */
.logo { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; color: var(--fg); flex: none; }
.logo .spira { width: 22px; height: 21px; }
.logo .wm { height: 17px; width: auto; }
.logo .spira-ink, .logo .wm-ink { display: none; }
@media (prefers-color-scheme: light) {
  .logo .spira-ink, .logo .wm-ink { display: block; }
  .logo .spira-air, .logo .wm-air { display: none; }
}
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a { text-decoration: none; color: var(--fg-2); font-size: 14px; transition: color .2s var(--ease); }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--fg); }
.nav-cta { flex: none; }
.nav-menu { display: none; margin-left: auto; position: relative; }
.nav .nav-cta { display: inline-flex; }
.nav-menu summary { list-style: none; cursor: pointer; font-size: 14px; color: var(--fg); padding: 6px 12px; border: 1px solid var(--line-2); border-radius: 999px; }
.nav-menu summary::-webkit-details-marker { display: none; }
.nav-menu nav { position: absolute; right: 0; top: calc(100% + 10px); background: var(--surface); border: 1px solid var(--line-2); border-radius: 18px; padding: 8px; min-width: 220px; display: grid; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35); }
.nav-menu nav a { padding: 10px 12px; border-radius: 10px; text-decoration: none; color: var(--fg); font-size: 15px; }
.nav-menu nav a:hover { background: var(--surface-2); }
.nav-cart { position: relative; display: inline-flex; align-items: center; gap: 6px; flex: none; text-decoration: none; color: var(--fg); font-size: 14px; padding: 6px 10px; border: 1px solid var(--line-2); border-radius: 999px; }
.nav-cart:hover, .nav-cart[aria-current="page"] { border-color: var(--fg-3); }
.nav-cart svg { width: 18px; height: 18px; }
.cart-n { min-width: 20px; height: 20px; padding: 0 6px; border-radius: 999px; background: var(--btn-bg); color: var(--btn-fg); font-size: 11px; display: inline-grid; place-items: center; }
@media (max-width: 1180px) {
  .nav-links { display: none; }
  .nav-menu { display: block; margin-left: 12px; }
  .nav-cart { margin-left: auto; }
}
@media (max-width: 900px) {
  .nav .nav-cta { display: none; }
}
@media (max-width: 420px) { .nav-cart-t { display: none; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 22px; border-radius: 999px; background: var(--btn-bg); color: var(--btn-fg); border: 1px solid transparent; font: inherit; font-size: 16px; font-weight: 400; text-decoration: none; cursor: pointer; transition: transform .25s var(--ease), opacity .2s var(--ease), background .2s var(--ease); white-space: nowrap; }
.btn:hover { opacity: 0.9; }
.btn:active { transform: scale(0.98); }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--fg-3); opacity: 1; }
.btn-sm { min-height: 34px; padding: 0 14px; font-size: 14px; }
.btn-block { width: 100%; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.45; cursor: not-allowed; }
.btn .arrow { font-family: var(--mono); font-size: 14px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.mt { margin-top: 32px; }
.linkish { background: none; border: 0; padding: 0; color: var(--accent); font: inherit; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line-2); }

/* Surfaces */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-surface); padding: clamp(20px, 3vw, 32px); }
.card-2 { background: var(--surface-2); }
.card > :last-child { margin-bottom: 0; }
.src { font-size: 13px; color: var(--fg-3); margin-top: 10px; }
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 960px) { .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .g2, .g3, .g4 { grid-template-columns: minmax(0, 1fr); } }

/* Disclosure label, shown above the first product card on any page with retailer buttons */
.aff { display: flex; gap: 12px; align-items: flex-start; border: 1px solid var(--line-2); background: var(--bg-2); border-radius: 16px; padding: 12px 16px; font-size: 14px; color: var(--fg-2); margin: 0 0 20px; }
.aff .tag { flex: none; font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--bg); background: var(--fg-2); border-radius: 6px; padding: 2px 7px; margin-top: 2px; }
.brandline { font-size: 13px; color: var(--fg-3); margin-top: 16px; }

/* Hero */
.hero { padding: clamp(56px, 10vw, 128px) 0 clamp(40px, 7vw, 88px); position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: minmax(0, 1fr); } }
.hero h1 { margin-bottom: 24px; }
.hero .btn-row { margin-top: 32px; }
.hero-note { margin-top: 20px; font-size: 14px; color: var(--fg-3); }
.sizer { background: linear-gradient(180deg, var(--surface), var(--bg-2)); border: 1px solid var(--line); border-radius: var(--r-surface); padding: clamp(22px, 3vw, 32px); }
.sizer label { display: block; font-size: 14px; color: var(--fg-2); margin-bottom: 14px; }
.sizer output { display: block; }
.sizer .big { font-size: clamp(44px, 6vw, 64px); font-weight: 200; letter-spacing: -0.03em; line-height: 1; }
.sizer .unit { font-size: 18px; color: var(--fg-2); margin-left: 6px; }
.sizer .row { display: flex; justify-content: space-between; gap: 16px; align-items: baseline; padding: 14px 0; border-bottom: 1px solid var(--line); }
.sizer .row:last-of-type { border-bottom: 0; }
input[type="range"] { width: 100%; accent-color: var(--accent); margin: 6px 0 18px; }
.wind { width: 100%; height: auto; color: var(--accent); opacity: 0.9; }

/* Tiles */
.tile { display: flex; flex-direction: column; gap: 10px; text-decoration: none; color: var(--fg); transition: border-color .25s var(--ease), transform .35s var(--ease); }
.tile:hover { border-color: var(--line-2); transform: translateY(-2px); }
.tile .art { width: 92px; height: 92px; color: var(--fg-2); margin-bottom: 4px; }
.tile h3 { margin: 12px 0 0; }
.tile p { margin: 0; color: var(--fg-2); font-size: 15px; }

/* Steps */
.steps { counter-reset: step; }
.step { position: relative; padding-top: 52px; }
.step::before { counter-increment: step; content: "0" counter(step); position: absolute; top: 0; left: 0; font-family: var(--mono); font-size: 13px; color: var(--accent); border: 1px solid var(--line-2); border-radius: 999px; padding: 4px 10px; }
.step h3 { margin-bottom: 8px; }
.step p { color: var(--fg-2); margin: 0; }

/* Services */
.svc { display: flex; flex-direction: column; gap: 10px; }
.svc .price { font-size: 30px; font-weight: 250; letter-spacing: -0.02em; line-height: 1.1; }
.svc .price small { font-size: 14px; color: var(--fg-2); letter-spacing: 0; }
.svc ul { color: var(--fg-2); font-size: 15px; padding-left: 1.1em; margin-bottom: 0; }
.svc .fine { font-size: 13px; color: var(--fg-3); margin-top: auto; padding-top: 8px; }
.notincl { border-left: 2px solid var(--brass); padding: 4px 0 4px 16px; color: var(--fg-2); font-size: 15px; margin: 24px 0; }

/* Air strip */
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 760px) { .stats { grid-template-columns: minmax(0, 1fr); } }
.stat .v { font-size: clamp(48px, 7vw, 76px); font-weight: 200; letter-spacing: -0.04em; line-height: 1; }
.stat .k { color: var(--fg-2); font-size: 15px; margin-top: 10px; }
.stat .src { font-size: 12.5px; color: var(--fg-3); margin-top: 8px; }
.refline { display: flex; flex-wrap: wrap; gap: 8px 24px; font-size: 14px; color: var(--fg-2); margin-top: 20px; }

/* FAQ */
.faq details { border-top: 1px solid var(--line); padding: 18px 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; font-size: 19px; font-weight: 400; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); color: var(--fg-3); flex: none; transition: transform .3s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > div { color: var(--fg-2); padding-top: 12px; max-width: 760px; }

/* Product media: a type tile (brand, model, key figure) until a brand allows its photos */
.art { color: var(--fg-2); }
.art svg { width: 100%; height: 100%; }
.art .air { color: var(--accent); }
.media { position: relative; aspect-ratio: 4 / 3; border-radius: 18px; background: radial-gradient(120% 90% at 50% 0%, var(--surface-2), var(--bg-2)); display: grid; place-items: stretch; overflow: hidden; container-type: inline-size; text-decoration: none; color: var(--fg); }
.media img { width: 100%; height: 100%; object-fit: contain; padding: 8%; background: #fff; }
.media .chip { position: absolute; left: 12px; top: 12px; }
.tile-box { display: grid; min-height: 0; }
.ptile { display: flex; flex-direction: column; justify-content: flex-end; gap: 6px; padding: 44px 8% 7%; min-width: 0; }
.ptile .pt-brand { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.ptile .pt-model { font-size: clamp(17px, 8.5cqi, 28px); font-weight: 250; line-height: 1.1; letter-spacing: -0.02em; overflow-wrap: anywhere; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.ptile .pt-fig { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; margin-top: auto; padding-top: 10px; border-top: 1px solid var(--line-2); }
.ptile .pt-big { font-family: var(--mono); font-size: clamp(15px, 6cqi, 22px); color: var(--fg); }
.ptile .pt-small { font-size: 12px; color: var(--fg-3); }
.photos { font-size: 12.5px; color: var(--fg-3); margin: -6px 0 0; }
.photos a { color: var(--fg-2); }
.pd-caption a { color: var(--fg-2); }
.chip { display: inline-flex; align-items: center; font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg-2); border: 1px solid var(--line-2); border-radius: 999px; padding: 3px 9px; background: var(--bg-2); }
.chip-accent { color: var(--accent-strong); border-color: var(--accent); }
.chip-warn { color: var(--warn); border-color: var(--warn); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }

.pcard { display: flex; flex-direction: column; gap: 14px; padding: 16px; }
.pcard .brand { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg-3); }
.pcard h3 { font-size: 20px; margin: 2px 0 0; }
.pcard h3 a { text-decoration: none; }
.pcard h3 a:hover { text-decoration: underline; }
.figs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 14px; margin: 0; }
.figs div { min-width: 0; }
.figs dt { font-size: 12px; color: var(--fg-3); }
.figs dd { margin: 0; font-size: 15px; }
.pcard .src { font-size: 12px; color: var(--fg-3); margin: 0; }
.buy { display: grid; gap: 8px; margin-top: auto; }
.buy .btn { width: 100%; white-space: normal; text-align: center; line-height: 1.2; padding-top: 8px; padding-bottom: 8px; }
.buy .note, .buybox .note { font-size: 12.5px; color: var(--fg-3); text-align: center; margin: 0; }
.stack { align-content: start; }
@media (max-width: 640px) { .rcard .media { aspect-ratio: 16 / 9; } }
/* Phone shop cards: a compact row, the tile on the left showing only the key figure. */
@media (max-width: 560px) {
  .pgrid .pcard { display: grid; grid-template-columns: 104px minmax(0, 1fr); gap: 10px 12px; align-items: start; }
  .pgrid .pcard > * { grid-column: 2; }
  .pgrid .pcard > .media { grid-column: 1; grid-row: 1 / span 3; aspect-ratio: 1 / 1; }
  .pgrid .pcard > .photos { grid-column: 1; grid-row: 4; }
  .pgrid .pcard > .buy { grid-column: 1 / -1; }
  .pgrid .media .chip, .pgrid .ptile .pt-brand, .pgrid .ptile .pt-model, .pgrid .ptile .pt-small { display: none; }
  .pgrid .ptile { padding: 10px; justify-content: center; }
  .pgrid .ptile .pt-fig { border-top: 0; padding-top: 0; margin-top: 0; }
  .pgrid .ptile .pt-big { font-size: 15px; }
  .pgrid .photos { margin: 0; }
  .pgrid .figs { gap: 6px 10px; }
  .pgrid .figs dd { font-size: 14px; }
  /* The model name already links to the details page. */
  .pgrid .buy .btn-details { display: none; }
  .tools-row { gap: 8px 10px; flex-wrap: nowrap; }
  .tools-row .sort select { max-width: 136px; }
}
@media (hover: none) { .hint .kbd { display: none; } }

/* Shop */
.shop-hero { padding-bottom: 0; }
.shop-main { padding-top: 24px; }
.shop-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); grid-template-areas: "filters tools" "filters results"; column-gap: 32px; row-gap: 16px; align-items: start; }
.shop-tools { grid-area: tools; display: grid; gap: 12px; }
.tools-row { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; }
.tools-row [data-count] { margin: 0 auto 0 0; }
.tools-row .sort { display: flex; align-items: center; gap: 8px; }
.tools-row .sort select { min-height: 38px; padding: 6px 12px; width: auto; }
.filters { grid-area: filters; position: sticky; top: calc(var(--nav-h) + 16px); display: grid; gap: 20px; }
.shop-results { grid-area: results; min-width: 0; }
@media (max-width: 960px) {
  /* Flex, not grid, so the tools bar can stick under the nav for the whole list. */
  .shop-layout { display: flex; flex-direction: column; gap: 12px; }
  .shop-tools { position: sticky; top: var(--nav-h); z-index: 20; background: var(--bg); margin: 0 calc(var(--gutter) * -1); padding: 10px var(--gutter); border-bottom: 1px solid var(--line); }
  .filters { position: static; }
  .filters[data-collapsed="true"] { display: none; }
  .shop-hero .lede-more { display: none; }
  .shop-hero h1 { font-size: clamp(34px, 9vw, 56px); }
}
.filters fieldset { border: 0; margin: 0; padding: 0; display: grid; gap: 8px; }
.filters legend { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); margin-bottom: 8px; padding: 0; }
.filters-toggle { display: none; }
@media (max-width: 960px) { .filters-toggle { display: inline-flex; } }
.fbody { display: grid; gap: 20px; }
.check { display: flex; gap: 10px; align-items: center; font-size: 15px; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--accent); margin: 0; flex: none; }
.seg { display: flex; flex-wrap: wrap; gap: 6px; }
.seg button { font: inherit; font-size: 14px; color: var(--fg-2); background: transparent; border: 1px solid var(--line-2); border-radius: 999px; padding: 6px 12px; cursor: pointer; }
.seg button[aria-pressed="true"] { color: var(--btn-fg); background: var(--btn-bg); border-color: var(--btn-bg); }
.pgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.pgrid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1100px) { .pgrid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 1100px) { .pgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .pgrid { grid-template-columns: minmax(0, 1fr); } }
.empty { padding: 40px; text-align: center; color: var(--fg-2); }

/* Forms */
label.field { display: grid; gap: 6px; font-size: 14px; color: var(--fg-2); }
input[type="text"], input[type="tel"], input[type="email"], input[type="number"], input[type="date"], select, textarea {
  width: 100%; font: inherit; font-size: 16px; font-weight: 300; color: var(--fg); background: var(--bg-2); border: 1px solid var(--line-2); border-radius: var(--r-input); padding: 11px 14px; min-height: 46px;
}
textarea { min-height: 96px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
.form { display: grid; gap: 16px; }
.form .row2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 640px) { .form .row2 { grid-template-columns: minmax(0, 1fr); } }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--fg-2); }
.consent input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--accent); flex: none; }
.form-msg { border-radius: 16px; padding: 14px 16px; font-size: 15px; border: 1px solid var(--line-2); background: var(--bg-2); }
.form-msg.err { border-color: var(--warn); color: var(--warn); }
.soon { border: 1px dashed var(--line-2); border-radius: 18px; padding: 18px; color: var(--fg-2); }
.copybox { white-space: pre-wrap; font-family: var(--mono); font-size: 13px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px; padding: 12px; color: var(--fg-2); }

/* Tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 18px; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child th, tr:last-child td { border-bottom: 0; }
th { font-weight: 400; color: var(--fg-2); width: 38%; }
td .tiny { display: block; color: var(--fg-3); margin-top: 2px; }

/* Product page */
.crumbs { font-size: 13px; color: var(--fg-3); margin-bottom: 20px; }
.crumbs a { color: var(--fg-2); text-decoration: none; }
.pd { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: start; }
@media (max-width: 860px) { .pd { grid-template-columns: minmax(0, 1fr); } }
.pd .media { aspect-ratio: 1 / 1; }
.pd-caption { margin-top: 10px; }
@media (max-width: 860px) { .pd .media { aspect-ratio: 16 / 9; } }
/* Phone-only buy bar: keeps the buy button one tap away while reading the specs. */
.buybar { display: none; }
@media (max-width: 860px) {
  .buybar { position: sticky; bottom: 0; z-index: 30; display: flex; align-items: center; gap: 12px; padding: 10px var(--gutter); background: var(--nav-bg); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); border-top: 1px solid var(--line); }
  .buybar .bb-name { flex: 1; min-width: 0; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .buybar .btn { flex: none; }
}
.pd h1 { font-size: clamp(34px, 4.6vw, 56px); margin-bottom: 12px; }
.buybox { display: grid; gap: 12px; margin-top: 24px; }
.buybox .btn { white-space: normal; text-align: center; }
.lists { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 760px) { .lists { grid-template-columns: minmax(0, 1fr); } }
.plus li::marker { content: "+  "; color: var(--ok); font-family: var(--mono); }
.minus li::marker { content: "-  "; color: var(--warn); font-family: var(--mono); }
.plus, .minus { padding-left: 1.4em; color: var(--fg-2); }

/* Air Match */
.quiz { max-width: 820px; margin: 0 auto; }
.qtop { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; }
.progress { flex: 1; height: 4px; border-radius: 999px; background: var(--line); overflow: hidden; }
.progress span { display: block; height: 100%; width: 0; background: var(--accent); border-radius: 999px; transition: width .5s var(--ease); }
.qcount { font-family: var(--mono); font-size: 12px; color: var(--fg-3); min-width: 44px; text-align: right; }
.qback { font: inherit; font-size: 14px; color: var(--fg-2); background: transparent; border: 1px solid var(--line-2); border-radius: 999px; padding: 6px 14px; cursor: pointer; }
.qback[disabled] { opacity: 0.35; cursor: default; }
.qtitle { font-size: clamp(30px, 4.4vw, 48px); font-weight: 250; margin-bottom: 10px; }
.qhelp { color: var(--fg-2); margin-bottom: 24px; }
.opts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 640px) { .opts { grid-template-columns: minmax(0, 1fr); } }
.opt { display: flex; align-items: center; gap: 14px; text-align: left; width: 100%; font: inherit; color: var(--fg); background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 16px 18px; min-height: 64px; cursor: pointer; transition: border-color .2s var(--ease), background .2s var(--ease), transform .25s var(--ease); }
.opt:hover { border-color: var(--line-2); }
.opt:active { transform: scale(0.99); }
.opt[aria-checked="true"], .opt[aria-pressed="true"] { border-color: var(--accent); background: var(--surface-2); }
.opt .k { font-family: var(--mono); font-size: 11px; color: var(--fg-3); border: 1px solid var(--line-2); border-radius: 6px; padding: 1px 6px; flex: none; }
.opt .t { display: grid; gap: 2px; }
.opt .t small { color: var(--fg-2); font-size: 13.5px; }
.opt .tick { margin-left: auto; width: 20px; height: 20px; border-radius: 999px; border: 1px solid var(--line-2); flex: none; display: grid; place-items: center; font-size: 12px; color: transparent; }
.opt[aria-checked="true"] .tick, .opt[aria-pressed="true"] .tick { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.qextra { margin-top: 20px; display: grid; gap: 12px; }
.qextra .inline { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.qextra input[type="number"] { max-width: 160px; }
.qnav { margin-top: 28px; display: flex; gap: 12px; flex-wrap: wrap; }
.hint { font-size: 13px; color: var(--fg-3); margin-top: 18px; }

.results-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; align-items: end; margin-bottom: 24px; }
.why { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--r-surface); padding: clamp(18px, 3vw, 28px); margin: 24px 0; }
.why summary { cursor: pointer; font-weight: 500; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.why summary::-webkit-details-marker { display: none; }
.why summary::after { content: "+"; font-family: var(--mono); color: var(--fg-3); transition: transform .3s var(--ease); }
.why[open] summary::after { transform: rotate(45deg); }
.why dl { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px 20px; margin: 12px 0 16px; }
@media (max-width: 760px) { .why dl { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.why dt { font-size: 12px; color: var(--fg-3); }
.why dd { margin: 0; font-size: 15px; }
.why .rule { font-family: var(--mono); font-size: 13px; color: var(--fg-2); line-height: 1.6; }
.rcards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 1000px) { .rcards { grid-template-columns: minmax(0, 1fr); } }
.rcard .rank { font-family: var(--mono); font-size: 12px; color: var(--accent); }
.rcard .reason { font-size: 15px; color: var(--fg); }
.rcard .whybox { background: var(--bg-2); border-radius: 14px; padding: 12px 14px; font-size: 13.5px; color: var(--fg-2); }
.rcard .whybox ul { margin: 6px 0 0; padding-left: 1.1em; }
.rcard .svc-links { display: flex; flex-wrap: wrap; gap: 8px; }
.rcard .worth { font-size: 13px; color: var(--fg-3); margin: 0; }
.rcard .worth strong { color: var(--fg-2); }
.qextra-need { border: 1px solid var(--accent); border-radius: 18px; padding: 16px; background: var(--surface); }
.alllist { display: grid; gap: 8px; }
.allrow { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 14px 16px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.allrow .r1 { font-size: 16px; }
.allrow .r2 { font-size: 13.5px; color: var(--fg-2); }
@media (max-width: 640px) { .allrow { grid-template-columns: minmax(0, 1fr); } }
.notes { border-left: 2px solid var(--accent); padding: 4px 0 4px 16px; color: var(--fg-2); margin: 0 0 20px; }

/* Footer */
.foot { border-top: 1px solid var(--line); background: var(--bg-2); padding: 56px 0 40px; margin-top: 0; font-size: 14px; color: var(--fg-2); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 32px; }
@media (max-width: 960px) { .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .foot-grid { grid-template-columns: minmax(0, 1fr); } }
.foot h4 { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); font-weight: 400; margin-bottom: 12px; }
.foot ul { list-style: none; padding: 0; margin: 0; }
.foot li { margin: 6px 0; }
.foot a { text-decoration: none; }
.foot a:hover { color: var(--fg); }
.foot .legal { border-top: 1px solid var(--line); margin-top: 36px; padding-top: 20px; display: grid; gap: 8px; font-size: 13px; color: var(--fg-3); }
.foot .legal strong { color: var(--fg-2); }

/* Prose pages */
.prose h2 { font-size: clamp(26px, 3vw, 34px); margin-top: 48px; }
.prose h3 { margin-top: 32px; }
.prose p, .prose li { color: var(--fg-2); }
.prose strong { color: var(--fg); }
.prose .card p:last-child { margin-bottom: 0; }

/* Receipt (team tool) */
.receipt { background: #fff; color: #111; border-radius: 12px; padding: 32px; max-width: 640px; }
.receipt table th, .receipt table td { color: #111; border-color: #ddd; }
@media print {
  .nav, .foot, .preview, .noprint { display: none !important; }
  body { background: #fff; color: #111; }
  .receipt { box-shadow: none; padding: 0; }
}

/* ---------- Purispira's own offers ---------- */
.h3 { font-size: 22px; font-weight: 400; letter-spacing: -0.01em; }
.h4 { font-size: 17px; font-weight: 500; letter-spacing: 0; margin: 0; }
.pill { display: inline-flex; align-items: center; font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg-2); border: 1px solid var(--line-2); border-radius: 999px; padding: 3px 9px; white-space: nowrap; }
.pill-ok { color: var(--ok); border-color: var(--ok); }
.offers { align-items: stretch; }
.offer { display: flex; flex-direction: column; gap: 10px; }
.offer .offer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.offer .offer-top .eyebrow { margin: 0; }
.offer .price { font-size: 32px; font-weight: 250; letter-spacing: -0.02em; line-height: 1.1; }
.offer .price small { font-size: 14px; color: var(--fg-2); letter-spacing: 0; font-weight: 300; }
.offer ul { color: var(--fg-2); font-size: 15px; padding-left: 1.1em; margin: 0; }
.offer .fine { font-size: 13px; color: var(--fg-3); margin: 0; }
.offer .ready-note { color: var(--fg-2); }
.offer .btn-row { margin-top: auto; padding-top: 6px; }
.offer .btn { white-space: normal; text-align: center; line-height: 1.2; }
.offer .sizes { list-style: none; padding: 0; display: grid; gap: 8px; }
.offer .sizes li { display: flex; justify-content: space-between; gap: 12px; margin: 0; }
.airnote { border-left: 2px solid var(--brass); padding: 4px 0 4px 14px; color: var(--fg-2); font-size: 14px; margin: 16px 0 0; }
.airnote strong { color: var(--fg); }
.airing ul { color: var(--fg-2); }
/* A date with its condition: a plain sentence beside a brass rule, never a countdown pill. */
.deadline { display: block; font-size: 14px; color: var(--fg); border-left: 2px solid var(--brass); padding: 4px 0 4px 14px; margin: 0 0 18px; max-width: 72ch; }
.offer .deadline { margin: 0; font-size: 13.5px; }
.lead { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; margin-bottom: 20px; border-color: var(--accent); }
.lead .btn, .pbox .btn, .addon .btn, .step-card .btn, .carpick .btn, .gw .btn, .toast .btn, .sum .btn { white-space: normal; text-align: center; line-height: 1.2; padding-top: 8px; padding-bottom: 8px; }
.lead h2 { font-size: clamp(24px, 3vw, 34px); margin: 0; }
.lead .eyebrow { margin: 0; }
.lead p { margin: 0; }
.lead-price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; margin: 0; }
.lead-price .num { font-family: var(--font); font-size: clamp(32px, 4vw, 44px); font-weight: 250; letter-spacing: -0.02em; color: var(--fg); }
.complete { margin: 0 0 28px; }
.complete h2 { margin-bottom: 12px; }
.addons { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 900px) { .addons { grid-template-columns: minmax(0, 1fr); } }
.addon { display: grid; gap: 6px; align-content: start; border: 1px solid var(--line); border-radius: 18px; padding: 14px 16px; background: var(--surface); font-size: 14px; }
.addon .btn { justify-self: start; margin-top: 4px; }
.matches-h { margin: 8px 0 14px; }
.machine { display: grid; gap: 8px; border-top: 1px solid var(--line); padding-top: 12px; margin-top: 4px; }
.aff-sm { padding: 8px 12px; font-size: 12.5px; margin: 0; border-radius: 12px; }
.aff-sm .tag { font-size: 10px; }
.carpick { display: grid; gap: 12px; }
.carpick-buy { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.pbox { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; margin-top: 24px; padding: clamp(18px, 3vw, 26px); border: 1px solid var(--accent); border-radius: var(--r-surface); background: var(--surface); }
.pbox .eyebrow, .pbox h2, .pbox p { margin: 0; }
.pbox .btn { white-space: normal; text-align: center; }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; color: var(--fg-2); }
.ticks li { margin: 0; padding-left: 20px; position: relative; }
.ticks li::before { content: ""; position: absolute; left: 2px; top: 0.5em; width: 9px; height: 5px; border-left: 1.5px solid var(--ok); border-bottom: 1.5px solid var(--ok); transform: rotate(-45deg); }
.decl { display: grid; gap: 8px; margin: 0; font-size: 13.5px; }
.decl div { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.6fr); gap: 12px; border-top: 1px solid var(--line); padding-top: 8px; }
.decl dt { color: var(--fg-3); }
.decl dd { margin: 0; color: var(--fg-2); }
.decl-list { margin: 0; padding-left: 1em; }
.decl-wrap { border: 1px solid var(--line); border-radius: 14px; padding: 10px 14px; }
.decl-wrap summary { cursor: pointer; font-size: 14px; color: var(--fg-2); }
.decl-wrap[open] summary { margin-bottom: 10px; }
@media (max-width: 560px) { .decl div { grid-template-columns: minmax(0, 1fr); gap: 2px; } }
.buybox h2.h4 { margin-top: 8px; }
.gw-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 1000px) { .gw-row { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .gw-row { grid-template-columns: minmax(0, 1fr); } }
.gw { display: grid; gap: 6px; align-content: start; padding: 18px; }
.gw .gw-price { font-size: 15px; color: var(--fg); }
.gw p { margin: 0; }
.gw .btn { justify-self: start; }
.price-table th { width: auto; }
.price-table td.num { white-space: nowrap; }
.band .lede { margin-bottom: 24px; }

/* Cart and checkout */
.cart-layout { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 24px; align-items: start; margin-top: 24px; }
@media (max-width: 900px) { .cart-layout { grid-template-columns: minmax(0, 1fr); } }
.cart-lines { list-style: none; padding: 0; margin: 0 0 16px; display: grid; gap: 12px; }
.line { border: 1px solid var(--line); border-radius: 20px; padding: 16px 18px; background: var(--surface); display: grid; gap: 10px; margin: 0; }
.line-top { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; font-size: 18px; }
.line-top a { text-decoration: none; }
.line-top .price { font-size: 18px; font-family: var(--font); }
.table-wrap + p { margin-top: 12px; }
.line-meta { font-size: 14px; color: var(--fg-2); margin: 0; }
.line-ctl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
@media (max-width: 560px) { .line-ctl { grid-template-columns: minmax(0, 1fr); } }
.line-ctl select { min-height: 40px; padding: 8px 12px; font-size: 15px; }
.line-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.qty { display: inline-flex; align-items: center; gap: 10px; border: 1px solid var(--line-2); border-radius: 999px; padding: 2px; }
.qbtn { width: 32px; height: 32px; border-radius: 999px; border: 0; background: var(--surface-2); color: var(--fg); font: inherit; cursor: pointer; }
.qbtn[disabled] { opacity: 0.4; cursor: default; }
.sum { position: sticky; top: calc(var(--nav-h) + 16px); display: grid; gap: 12px; }
@media (max-width: 900px) { .sum { position: static; } }
.sum h2 { margin: 0; }
.sum-lines { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; font-size: 14px; color: var(--fg-2); }
.sum-lines li { display: flex; justify-content: space-between; gap: 12px; margin: 0; }
.sum-rows { display: grid; gap: 6px; border-top: 1px solid var(--line); padding-top: 10px; }
.sum-row { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; color: var(--fg-2); }
.sum-row.total { font-size: 18px; color: var(--fg); font-weight: 400; }
.sum .fine { font-size: 12.5px; color: var(--fg-3); margin: 0; }
.qset { border: 0; padding: 0; margin: 0; display: grid; gap: 12px; }
.qset legend { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); margin-bottom: 4px; padding: 0; }
.qset-d summary, .airing-details summary { cursor: pointer; font-size: 14px; color: var(--fg-2); }
.qset-d[open] summary { margin-bottom: 12px; }
.check.radio { font-size: 15px; align-items: flex-start; }
.check.radio input { margin-top: 3px; }
[aria-invalid="true"] { border-color: var(--warn); }
.form-msg ul { margin: 0; padding-left: 1.1em; }
.step-card { display: grid; gap: 10px; }
.step-card .eyebrow, .step-card h2, .step-card p { margin: 0; }
.stack-12 { display: grid; gap: 12px; }
.upi { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.qr { background: #fff; padding: 10px; border-radius: 12px; width: 216px; }
.qr img, .qr canvas { width: 196px; height: 196px; }
a.btn[aria-disabled="true"], span.btn[aria-disabled="true"] { opacity: 0.45; cursor: not-allowed; }

/* Add-to-cart toast and the sealing questions */
.toast { position: fixed; z-index: 80; left: 50%; bottom: 16px; transform: translateX(-50%); width: min(520px, calc(100% - 32px)); background: var(--surface); border: 1px solid var(--line-2); border-radius: 18px; padding: 14px 16px; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35); display: grid; gap: 10px; font-size: 15px; }
.toast p { margin: 0; }
.dlg { width: min(560px, calc(100% - 32px)); max-height: calc(100% - 32px); background: var(--surface); color: var(--fg); border: 1px solid var(--line-2); border-radius: var(--r-surface); padding: clamp(20px, 4vw, 28px); }
.dlg::backdrop { background: rgba(0, 0, 0, 0.6); }
.dlg .eyebrow { margin-bottom: 8px; }
.dlg h2 { margin-bottom: 4px; }
.dlg ul { color: var(--fg-2); }
.h-confirm { font-size: clamp(30px, 4.6vw, 56px); }

/* Retailer links under Purispira's own button: small text links, not buttons. */
.mlinks { display: grid; gap: 4px; justify-items: center; }
.mlink { font-size: 13px; color: var(--fg-2); text-align: center; text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
.mlink:hover { color: var(--fg); }
.machine .mlink { justify-self: start; text-align: left; }
.allrow-buy { display: grid; gap: 6px; justify-items: end; }
.allrow-buy .btn { white-space: normal; text-align: center; line-height: 1.2; }
@media (max-width: 640px) { .allrow-buy { justify-items: start; } }
/* The best package inside the buyer's budget, shown first when the room's package costs more. */
.budget-pick { display: grid; gap: 8px; justify-items: start; border: 1px dashed var(--line-2); border-radius: 16px; padding: 12px 14px; background: var(--bg-2); }
.budget-pick p { margin: 0; color: var(--fg-2); }
/* Pincode checks on the Air Match lead, the car picker, product pages and the cart. */
.pincheck { display: grid; gap: 4px; max-width: 360px; }
.pincheck input { max-width: 200px; }
.pincheck p { margin: 0; }
.pin-ok { color: var(--ok); }
.pin-warn { color: var(--warn); }
.pin-err { color: var(--warn); }
.sum .pincheck { max-width: none; border-top: 1px solid var(--line); padding-top: 10px; }
.callback { margin-top: 16px; max-width: 640px; }