/* Clear Air Perth - shared styles
   One stylesheet for every page. Colours live in :root so a palette change is one edit. */

:root{
  --ink:#123240;
  --ink-2:#1c4254;
  --ink-soft:#3d5a67;
  --sky:#2b7a9b;
  --sky-dark:#1f5f79;
  --sky-tint:#e6f0f3;
  --leaf:#2e8b6a;
  --leaf-dark:#1f6e52;
  --leaf-tint:#e3f1ea;
  --sand:#f4efe4;
  --sand-2:#ebe3d2;
  --paper:#fdfcf8;
  --white:#ffffff;
  --line:#e2dccd;
  --muted:#58676d;
  --rust:#a8491f;
  --rust-tint:#f8e8df;
  --amber:#b98300;
  --radius:6px;
  --serif:Georgia,"Times New Roman",serif;
  --sans:Calibri,Carlito,"Segoe UI",system-ui,-apple-system,sans-serif;
  --wrap:1160px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);font-size:17px;color:var(--ink);background:var(--paper);line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--serif);line-height:1.2;font-weight:700;color:var(--ink)}
a{color:var(--sky-dark);text-underline-offset:2px}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--sky);outline-offset:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:12px;top:12px}

/* ---------- type helpers ---------- */
.kicker{display:inline-block;font-size:.76rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--leaf-dark)}
.kicker.rust{color:var(--rust)}
.kicker.light{color:#9fd6bf}
.dateline{font-size:.88rem;color:var(--muted)}
.lead{font-size:1.16rem;color:var(--ink-soft);line-height:1.55}
.muted{color:var(--muted)}
.small{font-size:.86rem}
.more{font-weight:700;text-decoration:none;white-space:nowrap}
.more:after{content:" \2192"}
.more:hover{text-decoration:underline}

/* ---------- buttons ---------- */
.btn{display:inline-block;background:var(--leaf-dark);color:#fff;padding:12px 20px;border-radius:var(--radius);
  font-weight:700;font-size:1rem;font-family:var(--sans);border:2px solid var(--leaf-dark);cursor:pointer;
  text-decoration:none;transition:background .15s,border-color .15s}
.btn:hover{background:#185a43;border-color:#185a43;color:#fff}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff}
.btn.sm{padding:7px 13px;font-size:.88rem;border-width:1.5px}
.btn.alt{background:#fff;color:var(--sky-dark);border-color:var(--sky)}
.btn.alt:hover{background:var(--sky-tint);color:var(--ink)}

/* ---------- tags ---------- */
.tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  padding:3px 8px;border-radius:3px;background:var(--sky-tint);color:var(--sky-dark)}
.tag.leaf{background:var(--leaf-tint);color:var(--leaf-dark)}
.tag.amber{background:#f7ecd0;color:#7a5800}
.tag.warn{background:var(--rust-tint);color:var(--rust)}

/* ---------- top bar + masthead ---------- */
.topbar{background:var(--ink);color:#c6d8de;font-size:.84rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:36px}
.topbar a{color:#fff;text-decoration:none}
.topbar a:hover{text-decoration:underline}
.aq-chip{display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.aq-chip .dot{width:10px;height:10px;border-radius:50%;background:#7c8f96;flex:none}
.aq-chip b{color:#fff}
.masthead{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
.masthead .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);padding:14px 0}
.brand svg{width:36px;height:36px;flex:none}
.brand .name{font-family:var(--serif);font-weight:700;font-size:1.28rem;line-height:1.05;display:block}
.brand .sub{display:block;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:3px}
.brand:hover{color:var(--ink)}
nav.tabs{display:flex;gap:4px;align-self:stretch}
nav.tabs a{display:flex;align-items:center;padding:0 14px;color:var(--ink-soft);font-weight:700;font-size:.97rem;
  text-decoration:none;border-bottom:3px solid transparent;margin-bottom:-1px;white-space:nowrap}
nav.tabs a:hover{color:var(--ink);border-bottom-color:var(--line)}
nav.tabs a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--leaf)}
nav.tabs .health-sep{width:1px;background:var(--line);margin:22px 6px}

/* ---------- sections ---------- */
.section{padding:80px 0}
.section.tight{padding:56px 0}
.section.alt{background:var(--sand)}
.section.dark{background:var(--ink);color:#d6e4e8}
.section.dark h2,.section.dark h3{color:#fff}
.section-head{max-width:72ch;margin-bottom:40px}
.section-head h2{font-size:2rem;margin:6px 0 12px}
.section-head p{color:var(--muted);font-size:1.06rem}
.section.dark .section-head p{color:#b7cdd4}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.head-row .section-head{margin-bottom:0}
.rule{border:0;border-top:1px solid var(--line);margin:0}

/* ---------- home hero ---------- */
.hero{padding:56px 0 64px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:start}
.hero h1{font-size:2.75rem;margin:10px 0 18px;max-width:15ch;letter-spacing:-.01em}
.hero .lead{max-width:50ch;margin-bottom:28px}
.problems{border-top:2px solid var(--ink);margin-bottom:30px;max-width:560px}
.problems div{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}
.problems dt{font-family:var(--serif);font-weight:700}
.problems dd{color:var(--ink-soft);font-size:.97rem}
.problems dd span{display:block;font-size:.8rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;font-weight:700}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- air quality panel ---------- */
.aq-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px 24px 18px}
.aq-panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.aq-panel-head h2{font-size:1.35rem}
.aq-panel select{font-family:var(--sans);font-size:.95rem;padding:7px 10px;border:1px solid var(--line);border-radius:4px;
  background:var(--paper);color:var(--ink);max-width:100%}
.aq-now{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center;min-height:96px}
.aq-num{width:96px;height:96px;border-radius:var(--radius);display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:#7c8f96;color:#fff}
.aq-num b{font-family:var(--serif);font-size:2.4rem;line-height:1}
.aq-num span{font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;margin-top:4px}
.aq-band{font-family:var(--serif);font-size:1.25rem;font-weight:700;line-height:1.2}
.aq-advice{font-size:.95rem;color:var(--ink-soft);margin-top:4px}
.aq-where{font-size:.82rem;color:var(--muted);margin-top:6px}
.aq-plan{display:inline-block;margin-top:8px;font-weight:700;font-size:.92rem;color:var(--rust)}
.gauge{margin:20px 0 6px;position:relative}
.gauge-bar{display:grid;grid-template-columns:50fr 50fr 50fr 50fr 100fr 60fr;height:10px;border-radius:5px;overflow:hidden}
.gauge-marker{position:absolute;top:-5px;width:4px;height:20px;background:var(--ink);border-radius:2px;margin-left:-2px;
  transition:left .6s ease;box-shadow:0 0 0 2px #fff;display:none}
.gauge-scale{display:grid;grid-template-columns:50fr 50fr 50fr 50fr 100fr 60fr;font-size:.72rem;color:var(--muted);margin-top:6px}
.gauge-scale span{padding-right:4px;line-height:1.25}
.stations{list-style:none;margin-top:16px;border-top:1px solid var(--line)}
.stations li{display:grid;grid-template-columns:1fr auto;gap:10px;padding:8px 0;border-bottom:1px solid var(--line);font-size:.92rem;align-items:center}
.stations li small{color:var(--muted);margin-left:6px}
.stations .v{font-weight:700;font-family:var(--serif);min-width:44px;text-align:center;border-radius:3px;padding:1px 6px;color:#fff;background:#7c8f96}
.stations li.on{font-weight:700}
.aq-attrib{font-size:.76rem;color:var(--muted);margin-top:12px;line-height:1.45}

/* ---------- picks ---------- */
.picks{display:grid;grid-template-columns:repeat(4,1fr);gap:36px}
.pick{border-top:2px solid var(--ink);padding-top:16px;display:flex;flex-direction:column;gap:8px}
.pick .img{height:150px;display:flex;align-items:center;justify-content:center;margin-bottom:4px}
.pick .img img{max-height:140px;max-width:75%;object-fit:contain;mix-blend-mode:multiply}
.pick h3{font-size:1.18rem}
.pick .price{font-family:var(--serif);font-size:1.3rem;font-weight:700}
.pick p{font-size:.95rem;color:var(--muted);flex-grow:1}

/* ---------- finder ---------- */
.finder{display:grid;grid-template-columns:320px 1fr;gap:36px;align-items:start}
.panel{background:var(--sand);border-radius:var(--radius);padding:24px}
.section.alt .panel{background:var(--white);border:1px solid var(--line)}
.form-stack{display:flex;flex-direction:column;gap:16px}
.field{display:flex;flex-direction:column;gap:6px;font-weight:700;font-size:.92rem}
.field small{font-weight:400;color:var(--muted)}
.field select,.field input{width:100%;padding:11px 12px;border-radius:4px;border:1px solid #cfc7b5;font-size:1rem;
  font-family:var(--sans);background:#fff;color:var(--ink)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.finder-results{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.empty{grid-column:1/-1;color:var(--muted);border-top:1px solid var(--line);padding:16px 0}
.rec{border-top:2px solid var(--ink);padding-top:12px;display:flex;flex-direction:column;gap:6px}
.rec .img{height:120px;display:flex;align-items:center;justify-content:center}
.rec .img img{max-height:112px;max-width:72%;object-fit:contain;mix-blend-mode:multiply}
.rec .badge{font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--leaf-dark)}
.rec h4{font-size:1.1rem}
.rec .price{font-family:var(--serif);font-weight:700;font-size:1.2rem}
.rec p{font-size:.9rem;color:var(--muted);flex-grow:1}
.rec .links{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:4px}

/* ---------- air year heatmap ---------- */
.year-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.year{display:grid;grid-template-columns:170px repeat(12,minmax(34px,1fr));gap:3px;min-width:640px}
.year .mh{font-size:.76rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:#b7cdd4;text-align:center;padding-bottom:4px}
.year .rh{font-weight:700;color:#fff;font-size:.95rem;display:flex;align-items:center;padding-right:10px}
.year .c{height:34px;border-radius:2px;background:rgba(255,255,255,.06)}
.year .l1{background:rgba(159,214,191,.28)}
.year .l2{background:rgba(159,214,191,.58)}
.year .l3{background:#9fd6bf}
.year .now{outline:2px solid #fff;outline-offset:-2px}
.year-legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:16px;font-size:.84rem;color:#b7cdd4;align-items:center}
.year-legend i{display:inline-block;width:18px;height:12px;border-radius:2px;vertical-align:middle;margin-right:6px}
.year-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin-top:44px}
.year-notes h3{font-size:1.08rem;margin-bottom:6px}
.year-notes p{font-size:.94rem;color:#c6d8de}

/* ---------- feature links (health teasers) ---------- */
.features{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.feature{display:grid;grid-template-columns:1fr;gap:10px;border-top:2px solid var(--ink);padding-top:18px}
.feature h3{font-size:1.45rem}
.feature h3 a{color:var(--ink);text-decoration:none}
.feature h3 a:hover{text-decoration:underline}
.feature p{color:var(--muted)}
.feature .fact{font-family:var(--serif);font-size:1.05rem;color:var(--ink);border-left:3px solid var(--leaf);padding:2px 0 2px 14px;margin:6px 0}

/* ---------- FAQ ---------- */
.faq{max-width:820px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;padding:18px 36px 18px 0;font-weight:700;font-size:1.06rem;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:4px;top:14px;color:var(--sky-dark);font-size:1.5rem;font-weight:400}
.faq details[open] summary:after{content:"\2212"}
.faq details > *:not(summary){margin-bottom:16px;color:var(--ink-soft)}
.faq ul{padding-left:20px}
.faq li{margin-bottom:6px}

/* ---------- newsletter ---------- */
.signup{border:1px solid var(--line);background:var(--white);border-radius:var(--radius);padding:32px;display:grid;
  grid-template-columns:1.1fr 1fr;gap:32px;align-items:center}
.signup h2{font-size:1.6rem;margin-bottom:8px}
.signup form{display:flex;gap:10px;flex-wrap:wrap}
.signup input{flex:1;min-width:220px;padding:12px 14px;border:1px solid #cfc7b5;border-radius:4px;font-size:1rem;font-family:var(--sans)}

/* ---------- page header (inner pages) ---------- */
.page-head{padding:44px 0 36px;border-bottom:1px solid var(--line);background:var(--white)}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--muted)}
.crumbs span{margin:0 6px}
.page-head h1{font-size:2.6rem;max-width:22ch;margin:8px 0 14px;letter-spacing:-.01em}
.page-head .lead{max-width:64ch}
.meta{display:flex;gap:6px 20px;flex-wrap:wrap;font-size:.88rem;color:var(--muted);margin-top:18px}
.meta b{color:var(--ink);font-weight:700}

/* ---------- article layout ---------- */
.article{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:64px;padding-top:48px;padding-bottom:80px;align-items:start}
.toc{position:sticky;top:96px;font-size:.92rem}
.toc h2{font-family:var(--sans);font-size:.76rem;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.toc ol{list-style:none;border-left:2px solid var(--line)}
.toc li a{display:block;padding:5px 0 5px 14px;margin-left:-2px;border-left:2px solid transparent;color:var(--ink-soft);text-decoration:none;line-height:1.35}
.toc li a:hover,.toc li a.on{color:var(--ink);border-left-color:var(--leaf)}
.factbox{background:var(--sand);border-radius:var(--radius);padding:18px 18px 16px;margin-top:28px}
.factbox h3{font-family:var(--sans);font-size:.76rem;letter-spacing:.09em;text-transform:uppercase;color:var(--leaf-dark);margin-bottom:10px}
.factbox .n{font-family:var(--serif);font-size:1.9rem;font-weight:700;line-height:1.05;display:block}
.factbox p{font-size:.9rem;color:var(--ink-soft);margin-bottom:12px}
.factbox p:last-child{margin-bottom:0}
.factbox cite{font-style:normal;font-size:.78rem;color:var(--muted);display:block}

.prose{max-width:70ch}
.prose > * + *{margin-top:16px}
.prose h2{font-size:1.7rem;margin-top:52px;padding-top:8px;scroll-margin-top:90px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.2rem;margin-top:30px}
.prose ul,.prose ol{padding-left:22px}
.prose li{margin-bottom:6px}
.prose li::marker{color:var(--leaf-dark)}
.prose .intro{font-size:1.1rem}
.callout{background:var(--sand);border-left:4px solid var(--leaf);padding:16px 20px;border-radius:0 var(--radius) var(--radius) 0}
.callout.rust{background:var(--rust-tint);border-left-color:var(--rust)}
.callout.sky{background:var(--sky-tint);border-left-color:var(--sky)}
.callout b:first-child{display:block;margin-bottom:4px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.two-col h3{margin-top:0}

.figure{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0 14px}
.figure figcaption{font-size:.84rem;color:var(--muted);margin-top:10px}
.figure svg{width:100%;height:auto}

.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:2px solid var(--ink)}
.stats div{padding:16px 16px 16px 0;border-bottom:1px solid var(--line)}
.stats div:nth-child(odd){border-right:1px solid var(--line)}
.stats div:nth-child(even){padding-left:18px}
.stats b{display:block;font-family:var(--serif);font-size:1.9rem;line-height:1.05;margin-bottom:4px}
.stats span{display:block;font-size:.9rem;line-height:1.45;color:var(--ink-soft)}

.plan{counter-reset:step;list-style:none;padding-left:0 !important}
.plan > li{position:relative;padding:14px 0 14px 50px;border-bottom:1px solid var(--line);margin:0 !important}
.plan > li:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:14px;width:32px;height:32px;
  border-radius:50%;background:var(--ink);color:#fff;font-family:var(--serif);font-weight:700;display:flex;align-items:center;justify-content:center}
.plan > li b{display:block}

.sources-list{list-style:none;padding-left:0 !important;font-size:.92rem}
.sources-list li{padding:10px 0;border-bottom:1px solid var(--line);color:var(--ink-soft);margin:0 !important}

.source-grid{display:grid;grid-template-columns:1fr;gap:0;border-top:2px solid var(--ink)}
.src{display:grid;grid-template-columns:200px 1fr 130px;gap:24px;padding:20px 0;border-bottom:1px solid var(--line)}
.src h3{font-size:1.12rem;margin:0}
.src p{font-size:.95rem;color:var(--ink-soft);margin:0}
.src p + p{margin-top:8px}
.verdict-pill{align-self:start;justify-self:start;font-size:.78rem;font-weight:700;padding:4px 9px;border-radius:3px;text-transform:uppercase;letter-spacing:.04em}
.v-yes{background:var(--leaf-tint);color:var(--leaf-dark)}
.v-part{background:#f7ecd0;color:#7a5800}
.v-no{background:var(--rust-tint);color:var(--rust)}

/* ---------- tables ---------- */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{padding:12px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead th{font-size:.76rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);border-bottom:2px solid var(--ink);white-space:nowrap}
tbody tr:hover{background:rgba(244,239,228,.6)}
.data-table{min-width:880px;background:var(--white)}
.section.alt .data-table{background:transparent}
.data-table .model{font-weight:700}
.data-table .model a{color:var(--ink)}
.data-table .sub{display:block;font-size:.8rem;color:var(--muted)}
.data-table .num{font-family:var(--serif);font-weight:700;white-space:nowrap}
.data-table td.na{color:var(--muted);font-style:italic}
.stars{color:var(--amber);letter-spacing:1px;white-space:nowrap}
.sort-btn{background:none;border:0;font:inherit;color:inherit;text-transform:inherit;letter-spacing:inherit;cursor:pointer;
  display:inline-flex;align-items:center;gap:4px;padding:0}
.sort-btn:after{content:"\2195";font-size:.9em;opacity:.45}
th[aria-sort="ascending"] .sort-btn:after{content:"\2191";opacity:1}
th[aria-sort="descending"] .sort-btn:after{content:"\2193";opacity:1}
th[aria-sort] {color:var(--ink)}
.table-tools{display:flex;gap:14px 20px;flex-wrap:wrap;align-items:flex-end;margin-bottom:16px}
.table-tools .field{flex:0 1 220px}
.table-tools .count{font-size:.9rem;color:var(--muted);margin-left:auto}
.footnote{font-size:.84rem;color:var(--muted);margin-top:12px;max-width:90ch}

/* ---------- cost calculator ---------- */
.calc{display:grid;grid-template-columns:300px 1fr;gap:40px;align-items:start}
.bars{display:flex;flex-direction:column;gap:14px}
.bar-row{display:grid;grid-template-columns:190px 1fr 92px;gap:14px;align-items:center}
.bar-row .nm{font-weight:700;font-size:.95rem;line-height:1.25}
.bar-row .nm small{display:block;font-weight:400;color:var(--muted);font-size:.8rem}
.bar-track{height:24px;display:flex;background:var(--sand-2);border-radius:3px;overflow:hidden}
.section.alt .bar-track{background:#e3dac6}
.bar-track span{height:100%;transition:width .4s ease}
.seg-unit{background:var(--ink)}
.seg-filter{background:var(--leaf)}
.seg-power{background:#d9a441}
.bar-row .tot{font-family:var(--serif);font-weight:700;text-align:right;font-size:1.05rem}
.bar-key{display:flex;gap:18px;flex-wrap:wrap;font-size:.85rem;color:var(--muted);margin-bottom:18px}
.bar-key i{display:inline-block;width:12px;height:12px;border-radius:2px;margin-right:6px;vertical-align:-1px}
.calc-note{font-size:.84rem;color:var(--muted);margin-top:16px}

/* ---------- room calculator ---------- */
.room-out{border-top:2px solid var(--ink);padding-top:18px}
.room-sum{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-bottom:1px solid var(--line);margin-bottom:18px}
.room-sum div{padding:4px 18px 16px 0}
.room-sum div + div{padding-left:18px;border-left:1px solid var(--line)}
.room-sum b{display:block;font-family:var(--serif);font-size:1.8rem;line-height:1.1}
.room-sum span{font-size:.84rem;color:var(--muted)}
.fit-list{list-style:none}
.fit-list li{display:grid;grid-template-columns:1fr auto;gap:4px 14px;padding:11px 0;border-bottom:1px solid var(--line);align-items:center}
.fit-list .nm{font-weight:700}
.fit-list .nm a{color:var(--ink)}
.fit-list .why{grid-column:1/2;font-size:.86rem;color:var(--muted)}
.fit-list .st{grid-row:1/3;grid-column:2;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:4px 9px;border-radius:3px;white-space:nowrap}
.st.ok{background:var(--leaf-tint);color:var(--leaf-dark)}
.st.tight{background:#f7ecd0;color:#7a5800}
.st.small{background:var(--rust-tint);color:var(--rust)}

/* ---------- reviews ---------- */
.review{display:grid;grid-template-columns:260px minmax(0,1fr);gap:40px;padding:40px 0;border-top:2px solid var(--ink);scroll-margin-top:90px}
.review:first-of-type{border-top-width:2px}
.review .shot{height:240px;display:flex;align-items:center;justify-content:center;position:relative}
.review .shot img{max-height:230px;max-width:90%;object-fit:contain;mix-blend-mode:multiply}
.shot .fallback{display:none;font-family:var(--serif);color:var(--muted);text-align:center}
.shot.noimg img{display:none}
.shot.noimg .fallback{display:block}
.review .head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;flex-wrap:wrap}
.review h3{font-size:1.55rem;margin-top:6px}
.review .price{font-family:var(--serif);font-size:1.6rem;font-weight:700;white-space:nowrap;text-align:right}
.review .price small{display:block;font-family:var(--sans);font-size:.78rem;font-weight:400;color:var(--muted)}
.specs{display:grid;grid-template-columns:repeat(4,1fr);gap:12px 20px;margin:18px 0;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.specs span{display:block;font-size:.74rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.specs b{font-size:.96rem}
.review .verdict p{margin-bottom:12px}
.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:6px 0 16px;font-size:.95rem}
.pros-cons h4{font-family:var(--sans);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px}
.pros-cons ul{list-style:none}
.pros-cons li{position:relative;padding-left:18px;margin-bottom:5px;color:var(--ink-soft)}
.pros-cons .pro li:before{content:"+";position:absolute;left:0;color:var(--leaf-dark);font-weight:700}
.pros-cons .con li:before{content:"\2212";position:absolute;left:0;color:var(--rust);font-weight:700}
.niggle{font-size:.94rem;color:#7c3a1d;border-left:3px solid var(--rust);padding:2px 0 2px 14px;margin:4px 0 18px}
.review .foot{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;padding-top:14px;border-top:1px solid var(--line)}
.score{display:flex;align-items:baseline;gap:8px}
.score b{font-family:var(--serif);font-size:1.6rem}
.score small{color:var(--muted)}
.buy{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.buy .lbl{font-size:.74rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:700;margin-right:2px}
.jump{display:flex;gap:8px 18px;flex-wrap:wrap;font-size:.92rem;margin-bottom:8px}

/* ---------- guide list ---------- */
.guide-list{list-style:none;counter-reset:g;border-top:2px solid var(--ink)}
.guide-list li{display:grid;grid-template-columns:70px 1fr;gap:18px;padding:24px 0;border-bottom:1px solid var(--line)}
.guide-list li:before{counter-increment:g;content:counter(g,decimal-leading-zero);font-family:var(--serif);font-size:1.9rem;color:var(--leaf-dark);line-height:1}
.guide-list h3{font-size:1.25rem;margin-bottom:6px}
.guide-list p{color:var(--ink-soft);max-width:72ch}

/* ---------- about ---------- */
.principles{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:2px solid var(--ink)}
.principles div{padding:18px 20px 18px 0;border-bottom:1px solid var(--line)}
.principles div:nth-child(even){padding-left:20px;border-left:1px solid var(--line)}
.principles h3{font-size:1.1rem;margin-bottom:4px}
.principles p{font-size:.95rem;color:var(--ink-soft)}
.changelog{list-style:none;padding-left:0 !important;border-top:2px solid var(--ink)}
.changelog li{display:grid;grid-template-columns:150px 1fr;gap:18px;padding:14px 0;border-bottom:1px solid var(--line);margin:0 !important}
.changelog time{font-weight:700;font-size:.92rem}

/* ---------- footer ---------- */
footer.site{background:var(--ink);color:#b7cdd4;padding:56px 0 30px;font-size:.92rem}
footer.site .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
footer.site h4{font-family:var(--sans);color:#fff;font-size:.8rem;text-transform:uppercase;letter-spacing:.09em;margin-bottom:12px}
footer.site a{color:#cfe0e5;text-decoration:none;display:block;margin-bottom:7px}
footer.site a:hover{color:#fff;text-decoration:underline}
footer.site .brand{color:#fff;padding:0 0 12px}
footer.site .brand .sub{color:#9bb5bd}
footer.site .blurb{max-width:42ch;margin-bottom:14px}
.ack{font-size:.85rem;color:#9bb5bd;max-width:46ch;border-left:2px solid #3b6272;padding-left:12px}
.fine{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;font-size:.82rem;color:#93adb5;display:grid;gap:10px}
.fine b{color:#d6e4e8}
.fine a{display:inline;color:#cfe0e5;text-decoration:underline;margin:0}

/* ---------- misc ---------- */
[id]{scroll-margin-top:96px}
.muted-on-dark{color:#9bb5bd}
.check{display:flex;gap:8px;align-items:flex-start;font-size:.92rem;line-height:1.4}
.check input{margin-top:3px;width:16px;height:16px;flex:none}
.plain{min-width:560px}
td.yes{color:var(--leaf-dark);font-weight:700}
td.no{color:var(--rust);font-weight:700}
td.part{color:#7a5800;font-weight:700}

/* ---------- 404 ---------- */
.notfound{padding:100px 0;max-width:60ch}
.notfound h1{font-size:2.6rem;margin:8px 0 14px}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero h1{max-width:20ch}
  .picks{grid-template-columns:repeat(2,1fr)}
  .finder{grid-template-columns:1fr}
  .calc{grid-template-columns:1fr}
  .article{grid-template-columns:minmax(0,1fr);gap:0}
  .article aside{order:-1}
  .toc{position:static;margin-bottom:8px}
  .toc ol{columns:2;column-gap:24px}
  .factbox{margin:20px 0 32px}
  footer.site .cols{grid-template-columns:1fr 1fr}
  .year-notes{grid-template-columns:1fr;gap:22px}
}
@media (max-width:860px){
  .masthead{position:static}
  .masthead .wrap{flex-direction:column;align-items:stretch;gap:0;padding:0}
  .brand{padding:12px 20px}
  nav.tabs{overflow-x:auto;-webkit-overflow-scrolling:touch;border-top:1px solid var(--line);padding:0 28px 0 12px;scrollbar-width:none;
    -webkit-mask-image:linear-gradient(to right,#000 88%,transparent);mask-image:linear-gradient(to right,#000 88%,transparent)}
  nav.tabs::-webkit-scrollbar{display:none}
  nav.tabs a{padding:12px 10px;font-size:.95rem}
  nav.tabs .health-sep{margin:12px 4px}
  .topbar .tagline{display:none}
  .topbar .wrap{justify-content:flex-start}
  .review{grid-template-columns:1fr;gap:12px}
  .review .shot{height:200px}
  .specs{grid-template-columns:1fr 1fr}
  .finder-results{grid-template-columns:1fr 1fr}
  .features{grid-template-columns:1fr;gap:32px}
  .signup{grid-template-columns:1fr;padding:24px}
  .src{grid-template-columns:1fr;gap:8px}
  .two-col{grid-template-columns:1fr;gap:8px}
}
@media (max-width:640px){
  body{font-size:16.5px}
  .wrap{padding:0 16px}
  .section{padding:56px 0}
  .hero{padding:36px 0 48px}
  .hero h1{font-size:2.05rem}
  .page-head h1{font-size:2rem}
  .section-head h2{font-size:1.6rem}
  .problems div{grid-template-columns:1fr;gap:2px}
  .picks{grid-template-columns:1fr}
  .finder-results{grid-template-columns:1fr}
  .cta-row .btn{flex:1;text-align:center}
  .aq-panel{padding:18px 16px 14px}
  .aq-num{width:82px;height:82px}
  .aq-num b{font-size:2rem}
  .gauge-scale{font-size:.64rem}
  .field-row{grid-template-columns:1fr}
  .bar-row{grid-template-columns:1fr 84px;gap:6px 10px}
  .bar-row .nm{grid-column:1/-1}
  .room-sum{grid-template-columns:1fr}
  .room-sum div + div{padding-left:0;border-left:0;border-top:1px solid var(--line);padding-top:12px}
  .pros-cons{grid-template-columns:1fr;gap:12px}
  .stats{grid-template-columns:1fr}
  .stats div:nth-child(odd){border-right:0}
  .stats div:nth-child(even){padding-left:0}
  .principles{grid-template-columns:1fr}
  .principles div:nth-child(even){padding-left:0;border-left:0}
  .changelog li{grid-template-columns:1fr;gap:2px}
  .guide-list li{grid-template-columns:1fr;gap:6px}
  .toc ol{columns:1}
  footer.site .cols{grid-template-columns:1fr}
  .review .price{text-align:left}
  .table-tools .count{margin-left:0}
}

/* ---------- print (smoke-day plan etc.) ---------- */
@media print{
  .topbar,.masthead,footer.site,.toc,.no-print{display:none !important}
  body{background:#fff;font-size:12pt}
  .article{display:block;padding:0}
  a{color:#000}
}