:root {
  --teal: #2AA6A4;
  --teal-deep: #1F6F6D;
  --teal-soft: #DDF3F1;
  --mint: #A8DCD1;
  --leaf: #6BAA3A;
  --leaf-deep: #3F7D20;
  --leaf-soft: #E5F2D9;
  --bark: #9A5B2E;
  --bark-soft: #F6E8DA;
  --paper: #F8FBFA;
  --ink: #17302F;
  --muted: #5C6B6A;
  --line: #DCE8E5;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(23, 48, 47, .05), 0 8px 24px rgba(23, 48, 47, .06);
  --head: 'Baloo 2', 'Inter', system-ui, sans-serif;
  --body: 'Inter', system-ui, -apple-system, Segoe UI, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 0% -10%, rgba(42, 166, 164, .10), transparent 60%),
    radial-gradient(1200px 500px at 100% 110%, rgba(107, 170, 58, .09), transparent 60%),
    var(--paper);
  line-height: 1.55;
  font-size: 15.5px;
}
h1, h2, h3, h4 { font-family: var(--head); line-height: 1.15; margin: 0 0 .4em; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); font-weight: 800; }
h3 { font-size: 1.3rem; font-weight: 700; }
h4 { font-size: 1.08rem; font-weight: 700; }
p { margin: 0 0 .8em; }
a { color: var(--teal-deep); }
button { font: inherit; cursor: pointer; }
[hidden] { display: none !important; }

/* ---------- top bar & header ---------- */
.flagbar { display: flex; height: 6px; }
.flagbar span { flex: 1; }
.flagbar span:nth-child(1) { background: var(--teal); }
.flagbar span:nth-child(2) { background: var(--mint); }
.flagbar span:nth-child(3) { background: var(--leaf); }
.flagbar.thin { height: 4px; margin-bottom: 18px; }

.site-header {
  position: sticky; top: 0; z-index: 30;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
  padding: 12px clamp(16px, 4vw, 48px) 0;
}
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { font-size: 1.9rem; margin: 0; font-weight: 800; letter-spacing: -.01em; color: var(--teal-deep); }
.logo .v { color: var(--leaf-deep); }
.logo .deva { font-size: 1.15rem; font-weight: 600; color: var(--teal); margin-left: 6px; }
.tagline { margin: 0; color: var(--muted); font-size: .92rem; }
.brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.header-right { display: flex; align-items: center; gap: 14px; flex: none; }
.brand-mark { display: block; border-radius: 12px; flex: none; }
.brand-mark img { height: 56px; width: auto; display: block; mix-blend-mode: multiply; transition: transform .2s; }
.brand-mark:hover img { transform: scale(1.06); }
@media (max-width: 640px) {
  .tagline { display: none; }
  .logo { font-size: 1.5rem; }
  .logo .deva { display: none; }
  .header-right .btn { display: none; }
  .brand { gap: 10px; }
  .brand-mark img { height: 44px; }
}

.tabs { display: flex; gap: 4px; overflow-x: auto; margin-top: 10px; scrollbar-width: none; padding-left: 70px; }
@media (max-width: 640px) { .tabs { padding-left: 0; } }
.tabs::-webkit-scrollbar { display: none; }
.tabs button {
  border: 0; background: none; padding: 10px 14px 12px; font-weight: 600; color: var(--muted);
  border-bottom: 3px solid transparent; white-space: nowrap; border-radius: 8px 8px 0 0;
}
.tabs button:hover { color: var(--ink); background: #EEF8F6; }
.tabs button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--teal); background: linear-gradient(#fff, #EAF7F5); }
.tabs button[data-tab="protect"][aria-selected="true"],
.tabs button[data-tab="act"][aria-selected="true"],
.tabs button[data-tab="resources"][aria-selected="true"] { border-bottom-color: var(--leaf); background: linear-gradient(#fff, #F0F8E9); }

main { max-width: 1240px; margin: 0 auto; padding: 28px clamp(14px, 3vw, 36px) 40px; }
.tab-panel { animation: fade .35s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.tab-panel [id] { scroll-margin-top: 140px; }

.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .76rem; font-weight: 700; color: var(--teal-deep); margin-bottom: .4em; }
.lead { font-size: 1.06rem; color: #2E4644; max-width: 860px; }
.note { color: var(--muted); font-size: .88rem; }
.hl-t { color: var(--teal); }
.mini-h { font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 0 0 4px; }
.section-intro { margin: 6px 0 22px; }
a.ref { font-size: .78em; font-weight: 700; text-decoration: none; color: var(--teal-deep); vertical-align: 1px; white-space: nowrap; }
a.ref:hover { text-decoration: underline; }

/* ---------- cards & layout ---------- */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(16px, 2.4vw, 26px); margin-bottom: 22px; box-shadow: var(--shadow);
}
.card-head p { color: var(--muted); max-width: 880px; }
.row-between { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.two-col > .card { margin-bottom: 22px; }
.two-col.tight { gap: 16px 28px; }
.three-col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 22px; }
@media (max-width: 900px) {
  .two-col, .three-col { grid-template-columns: 1fr; }
  .two-col > .card { margin-bottom: 0; }
  .two-col { margin-bottom: 22px; }
}
.card.warn { border-left: 6px solid #E0452B; background: linear-gradient(90deg, #FFF3F0, #fff 40%); }

.pillar {
  border-radius: var(--radius); padding: 18px 20px; border: 1px solid var(--line); background: #fff; color: var(--ink); text-decoration: none;
  display: flex; flex-direction: column; transition: transform .15s, box-shadow .15s, border-color .15s;
}
.pillar:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.pillar.t { border-top: 6px solid var(--teal); }
.pillar.l { border-top: 6px solid var(--leaf); }
.pillar.b { border-top: 6px solid var(--bark); }
.pillar.t:hover { border-color: var(--teal); }
.pillar.l:hover { border-color: var(--leaf); }
.pillar.b:hover { border-color: var(--bark); }
.pillar p { margin: 0 0 12px; color: #34504E; font-size: .95rem; flex: 1; }
.pillar-go { font-weight: 700; font-size: .9rem; color: var(--teal-deep); }
.pillar.l .pillar-go { color: var(--leaf-deep); }
.pillar.b .pillar-go { color: var(--bark); }

.mission { display: grid; grid-template-columns: 190px 1fr; gap: 26px; align-items: center; background: linear-gradient(120deg, var(--teal-soft), #fff 45%, var(--leaf-soft)); }
.mission img { width: 100%; height: auto; mix-blend-mode: multiply; }
@media (max-width: 640px) { .mission { grid-template-columns: 1fr; } .mission img { max-width: 160px; } }

.subtabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 16px; max-width: 860px; }
.subtabs button {
  border: 2px solid var(--line); background: #fff; color: var(--muted); border-radius: 14px; padding: 12px 14px;
  font: 700 1.02rem var(--head); text-align: left; display: flex; align-items: center; gap: 10px; transition: all .15s;
}
.subtabs button span { font-size: 1.4rem; line-height: 1; }
.subtabs button:hover { border-color: var(--teal); color: var(--ink); }
.subtabs button[aria-selected="true"] { border-color: var(--teal-deep); color: var(--ink); background: linear-gradient(180deg, var(--teal-soft), #fff); box-shadow: var(--shadow); }
@media (max-width: 640px) { .subtabs { grid-template-columns: 1fr; } }
.sub-panel { animation: fade .3s ease; }
.sub-intro { margin: 0 0 18px; }
.sub-intro h3 { font-size: 1.6rem; }
.sub-intro p { color: #2E4644; max-width: 860px; }
.next-sub { display: block; margin: 4px 0 0 auto; }

.subnav { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.subnav a {
  text-decoration: none; font-weight: 600; font-size: .88rem; color: var(--ink); padding: 6px 14px; border-radius: 999px;
  border: 1.5px solid var(--line); background: #fff;
}
.subnav a:hover { border-color: var(--teal); }
.subnav a.g { background: var(--leaf-soft); border-color: var(--leaf); color: var(--leaf-deep); }
.lab-banner {
  margin: 34px 0 22px; padding: 22px 24px; border-radius: var(--radius); color: var(--ink);
  background: linear-gradient(90deg, var(--teal-soft), #fff 50%, var(--leaf-soft));
  border: 1px solid var(--line);
}
.lab-banner .lead { margin-bottom: 0; }

/* ---------- buttons, chips, inputs ---------- */
.btn { border-radius: 999px; padding: 10px 18px; border: 1.5px solid transparent; font-weight: 600; transition: transform .1s, background .2s; text-decoration: none; display: inline-block; }
.btn:active { transform: scale(.97); }
.btn.primary { background: var(--teal-deep); color: #fff; }
.btn.primary:hover { background: #185856; }
.btn.ghost { background: #fff; border-color: var(--line); color: var(--ink); }
.btn.ghost:hover { border-color: var(--leaf); color: var(--leaf-deep); }
.btn.small { padding: 6px 14px; font-size: .9rem; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1.5px solid var(--line); background: #fff; color: var(--ink); padding: 7px 14px; border-radius: 999px;
  font-weight: 600; font-size: .9rem; transition: all .15s;
}
.chip:hover { border-color: var(--teal); }
.chip[aria-pressed="true"] { background: var(--teal-soft); border-color: var(--teal-deep); color: var(--teal-deep); }
.chip.g[aria-pressed="true"] { background: var(--leaf-soft); border-color: var(--leaf); color: var(--leaf-deep); }
.chips.small .chip { padding: 4px 11px; font-size: .82rem; }
.input { font: inherit; padding: 9px 12px; border-radius: 10px; border: 1.5px solid var(--line); background: #fff; color: var(--ink); width: 100%; margin: 12px 0; }
.input:focus, .chip:focus-visible, .btn:focus-visible, .tabs button:focus-visible, [role=button]:focus-visible, button:focus-visible { outline: 3px solid rgba(42, 166, 164, .45); outline-offset: 2px; }

input[type=range] { width: 100%; accent-color: var(--teal-deep); }
label.ctl { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 12px; }
label.ctl .val { float: right; font-variant-numeric: tabular-nums; color: var(--teal-deep); }
.toggle { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; font-size: .92rem; cursor: pointer; margin: 4px 16px 4px 0; }
.toggle input { accent-color: var(--leaf); width: 18px; height: 18px; }

/* ---------- hero & stats ---------- */
.hero { display: grid; grid-template-columns: 1.25fr 1fr; gap: 28px; align-items: center; margin-bottom: 26px; }
.hero h2 { font-size: clamp(2rem, 4vw, 2.9rem); }
.hero-slides { display: grid; }
.hero-slide { grid-area: 1 / 1; margin: 0; opacity: 0; visibility: hidden; transition: opacity .6s ease, visibility 0s .6s; }
.hero-slide.is-on { opacity: 1; visibility: visible; transition: opacity .6s ease; }
.hero-slide .ref { font-size: .38em; vertical-align: super; font-weight: 600; }
.hero-dots { display: flex; gap: 8px; margin: 12px 0 14px; }
.hero-dots button { width: 10px; height: 10px; padding: 0; border-radius: 999px; border: 0; background: var(--line); cursor: pointer; transition: width .3s, background .3s; }
.hero-dots button[aria-current="true"] { width: 26px; background: var(--teal); }
.hero-cta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; } }
.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.stat-grid.wide { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); margin-bottom: 22px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; position: relative; overflow: hidden; }
.stat::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 5px; background: var(--teal); }
.stat:nth-child(4n+2)::before { background: var(--leaf); }
.stat:nth-child(4n+3)::before { background: var(--bark); }
.stat:nth-child(4n)::before { background: var(--mint); }
.stat .num { font-family: var(--head); font-size: 2rem; font-weight: 800; line-height: 1; color: var(--ink); }
.stat .lbl { font-size: .84rem; color: var(--muted); margin-top: 4px; }

/* ---------- info panels ---------- */
.info { background: linear-gradient(180deg, #EEF8F6, #fff 60%); border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
.info h4 { font-size: 1.3rem; }
.info .facts { list-style: none; padding: 0; margin: 10px 0 0; }
.info .facts li { padding: 7px 0; border-top: 1px dashed var(--line); font-size: .92rem; }
.info .facts b { color: var(--leaf-deep); }
.info.sticky { position: sticky; top: 150px; }
.step-detail { margin-top: 16px; border-left: 5px solid var(--teal); background: #F3FAF9; border-radius: 0 12px 12px 0; padding: 14px 18px; }
.step-detail h4 { font-size: 1.15rem; }
.step-detail p:last-child { margin-bottom: 0; }
.tag { display: inline-block; font-size: .74rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: var(--leaf-soft); color: var(--leaf-deep); margin-left: 6px; vertical-align: 2px; font-family: var(--body); }

/* ---------- AQI scale ---------- */
.aqi-scale { display: flex; border-radius: 12px; overflow: hidden; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .05); }
.aqi-band { border: 0; padding: 14px 6px; display: flex; flex-direction: column; align-items: center; gap: 2px; min-width: 0; transition: filter .15s, transform .15s; position: relative; }
.aqi-band:hover { filter: brightness(1.06); }
.aqi-band[aria-pressed="true"] { box-shadow: inset 0 -5px 0 rgba(0, 0, 0, .35); }
.aqi-k { font: 700 .95rem var(--head); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.aqi-r { font-size: .76rem; opacity: .9; font-variant-numeric: tabular-nums; }
.aqi-ticks { display: flex; justify-content: space-between; font-size: .72rem; color: var(--muted); margin: 4px 2px 0; position: relative; }
.aqi-ticks span:nth-child(2) { position: absolute; left: 10%; transform: translateX(-50%); }
.aqi-ticks span:nth-child(3) { position: absolute; left: 20%; transform: translateX(-50%); }
.aqi-ticks span:nth-child(4) { position: absolute; left: 40%; transform: translateX(-50%); }
.aqi-ticks span:nth-child(5) { position: absolute; left: 60%; transform: translateX(-50%); }
.aqi-ticks span:nth-child(6) { position: absolute; left: 80%; transform: translateX(-50%); }
.aqi-info { margin-top: 18px; border-left: 6px solid var(--teal); }
@media (max-width: 640px) { .aqi-k { font-size: .7rem; } .aqi-r { display: none; } }
.aqi-mini { display: flex; height: 8px; border-radius: 999px; overflow: hidden; margin-top: -4px; }

/* ---------- quiz ---------- */
.quiz { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 14px; }
.q { border: 1px solid var(--line); border-radius: 14px; padding: 14px; background: #FBFEFD; }
.q p.qq { font-weight: 600; margin-bottom: 10px; }
.q p.qtag { display: inline-block; font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--leaf-deep); background: var(--leaf-soft); border-radius: 999px; padding: 1px 8px; margin-bottom: 6px; }
.q .opts { display: grid; gap: 6px; }
.q .opts button { text-align: left; border: 1.5px solid var(--line); background: #fff; border-radius: 10px; padding: 7px 10px; font-size: .92rem; color: var(--ink); }
.q .opts button:hover:not(:disabled) { border-color: var(--teal); }
.q .opts button.right { background: var(--leaf-soft); border-color: var(--leaf); }
.q .opts button.wrong { background: #FDE7E2; border-color: #E0452B; }
.q .opts button:disabled { cursor: default; }
.q .ex { font-size: .85rem; color: var(--muted); margin: 8px 0 0; }
.quiz-score { grid-column: 1 / -1; font-weight: 700; font-family: var(--head); font-size: 1.2rem; }

/* ---------- pollutants ---------- */
.ptile-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; }
.ptile { text-align: left; background: #fff; border: 2px solid var(--line); border-radius: 14px; padding: 12px 14px; transition: all .15s; color: var(--ink); display: flex; flex-direction: column; }
.ptile:hover { border-color: var(--teal); transform: translateY(-2px); }
.ptile[aria-pressed="true"] { border-color: var(--teal-deep); background: linear-gradient(180deg, var(--teal-soft), #fff); box-shadow: var(--shadow); }
.ptile .pi { font-size: 1.3rem; line-height: 1; height: 24px; }
.ptile b { font: 800 1.3rem var(--head); }
.ptile small { color: var(--muted); font-size: .78rem; line-height: 1.3; }

table { border-collapse: collapse; width: 100%; font-size: .92rem; }
.table-wrap { overflow-x: auto; }
table.compare th, table.compare td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
table.compare thead th { font-family: var(--head); font-size: 1.05rem; }
table.compare thead th.t { color: var(--teal-deep); }
table.compare thead th.l { color: var(--leaf-deep); }
table.compare tbody th { width: 24%; color: var(--muted); font-weight: 600; }
table.compare.small { margin-top: 6px; background: #fff; border-radius: 10px; }
.lvl { display: inline-block; font-size: .72rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; margin-right: 6px; }
.lvl.low { background: #FDE7E2; color: #A3301B; }
.lvl.high { background: var(--leaf-soft); color: var(--leaf-deep); }

.size-wrap svg { width: 100%; height: auto; display: block; max-width: 760px; margin: 0 auto; }
.sz-n { font: 700 14px var(--head); fill: var(--ink); }
.sz-s { font: 500 12px var(--body); fill: var(--muted); }

/* ---------- simulators ---------- */
.sim-grid.two { display: grid; grid-template-columns: 1fr 1.3fr; gap: 20px; align-items: start; }
@media (max-width: 900px) { .sim-grid.two { grid-template-columns: 1fr; } }
.sim-box { border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; background: #FBFEFD; }
.verdict { border-radius: 14px; padding: 16px; border: 2px solid var(--line); transition: border-color .2s; }
.verdict.pass { border-color: var(--leaf); background: linear-gradient(180deg, var(--leaf-soft), #fff 70%); }
.big { font: 800 1.55rem var(--head); line-height: 1.15; margin-bottom: 4px; }
.checks { list-style: none; padding: 0; margin: 10px 0 0; }
.checks li { padding: 5px 0 5px 28px; position: relative; font-size: .9rem; }
.checks li::before { position: absolute; left: 0; top: 4px; width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 800; }
.checks li.ok::before { content: '✓'; background: var(--leaf); color: #fff; }
.checks li.no::before { content: '✕'; background: #E0452B; color: #fff; }
.checks li.na::before { content: 'i'; background: var(--teal-soft); color: var(--teal-deep); }
.meter { height: 12px; background: #EAF1EF; border-radius: 999px; overflow: hidden; margin: 8px 0 6px; }
.meter > i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--teal), var(--leaf)); transition: width .3s; }

/* ---------- standards ---------- */
.std { display: grid; gap: 12px; }
.std-row { display: grid; grid-template-columns: 140px 1fr 48px; gap: 12px; align-items: center; }
.std-l { font-weight: 600; font-size: .9rem; }
.std-bars { display: grid; gap: 4px; }
.std-bar { height: 22px; border-radius: 6px; display: flex; align-items: center; min-width: 64px; transition: width .4s; }
.std-bar span { font-size: .76rem; font-weight: 700; padding: 0 8px; white-space: nowrap; }
.std-bar.who { background: var(--teal); color: #fff; }
.std-bar.ind { background: var(--bark-soft); color: var(--bark); }
.std-x { font: 800 1.2rem var(--head); color: var(--bark); text-align: right; }
@media (max-width: 600px) { .std-row { grid-template-columns: 1fr 44px; } .std-l { grid-column: 1 / -1; } }

/* ---------- sources ---------- */
.src-wrap { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; align-items: start; }
@media (max-width: 960px) { .src-wrap { grid-template-columns: 1fr; } }
.src-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; }
.src { text-align: left; background: #fff; border: 2px solid var(--line); border-radius: 14px; padding: 12px 14px; color: var(--ink); display: flex; flex-direction: column; gap: 2px; transition: all .15s; border-top-width: 5px; }
.src.t { border-top-color: var(--teal); }
.src.l { border-top-color: var(--leaf); }
.src.b { border-top-color: var(--bark); }
.src:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.src[aria-pressed="true"] { border-color: var(--teal-deep); background: linear-gradient(180deg, var(--teal-soft), #fff); box-shadow: var(--shadow); }
.src .si { font-size: 1.5rem; line-height: 1.1; }
.src b { font: 700 1rem var(--head); }
.src small { color: var(--muted); font-size: .76rem; }

.mix-lead { color: #2E4644; max-width: 880px; margin: 0 0 14px; }
.mix-wrap { display: grid; grid-template-columns: minmax(220px, 320px) 1fr; gap: 26px; align-items: start; }
@media (max-width: 800px) { .mix-wrap { grid-template-columns: 1fr; } .mix-donut { max-width: 300px; margin: 0 auto; width: 100%; } }
.mix-donut svg { width: 100%; height: auto; display: block; }
.mix-seg { cursor: pointer; transition: opacity .15s, transform .15s; transform-origin: 150px 150px; }
.mix-donut.has-sel .mix-seg:not(.on) { opacity: .4; }
.mix-seg.on { transform: scale(1.04); }
.mix-pct { font: 800 46px var(--head); fill: var(--ink); }
.mix-lab { font: 600 14px var(--body); fill: var(--muted); }
.mix-legend { display: grid; gap: 4px; margin-bottom: 12px; }
.mix-row {
  display: grid; grid-template-columns: 12px minmax(0, 1fr) 30% 42px; gap: 10px; align-items: center;
  text-align: left; border: 1.5px solid transparent; background: none; border-radius: 10px; padding: 6px 8px; color: var(--ink); font-size: .9rem;
}
.mix-row:hover { border-color: var(--line); background: #FBFEFD; }
.mix-row[aria-pressed="true"] { border-color: var(--teal-deep); background: var(--teal-soft); }
.mix-row > i { width: 12px; height: 12px; border-radius: 3px; }
.mix-n { font-weight: 600; }
.mix-bar { height: 10px; background: #EEF4F2; border-radius: 999px; overflow: hidden; }
.mix-bar b { display: block; height: 100%; border-radius: 999px; }
.mix-v { font: 800 1.05rem var(--head); text-align: right; }
@media (max-width: 480px) { .mix-row { grid-template-columns: 12px minmax(0, 1fr) 42px; } .mix-bar { display: none; } }
.mix-info { border-left: 6px solid var(--teal); }
.mix-info h4 { font-size: 1.15rem; }
.mix-info p { margin-bottom: 10px; }

.shift-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.shift { border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; background: #FBFEFD; display: flex; flex-direction: column; justify-content: space-between; gap: 8px; }
.shift-l { font-size: .86rem; font-weight: 600; margin: 0; }
.shift-n { display: flex; align-items: center; gap: 10px; }
.shift-n span:not(.arr) { display: flex; flex-direction: column; line-height: 1.05; }
.shift-n b { font: 800 1.45rem var(--head); }
.shift-n small { font-size: .74rem; color: var(--muted); }
.shift-n .was b { color: var(--muted); text-decoration: line-through; text-decoration-color: rgba(92, 107, 106, .45); }
.shift-n .now b { color: var(--leaf-deep); }
.shift-n .arr { font-size: 1.2rem; color: var(--muted); }

.cal { display: grid; grid-template-columns: repeat(12, 1fr); gap: 4px; height: 170px; margin: 12px 0 4px; }
.cal-m { border: 0; background: #F2F7F6; border-radius: 8px; display: flex; flex-direction: column; justify-content: flex-end; align-items: stretch; padding: 0; overflow: hidden; position: relative; }
.cal-bar { display: block; width: 100%; border-radius: 6px 6px 0 0; transition: filter .15s; margin-bottom: 22px; }
.cal-l { position: absolute; bottom: 3px; left: 0; right: 0; text-align: center; font-size: .72rem; font-weight: 700; color: var(--muted); }
.cal-m:hover .cal-bar { filter: brightness(1.1); }
.cal-m[aria-pressed="true"] { box-shadow: inset 0 0 0 2px var(--teal-deep); background: var(--teal-soft); }
.cal-m[aria-pressed="true"] .cal-l { color: var(--ink); }

.inv-wrap { margin-top: 10px; }
.inv-wrap svg { width: 100%; height: auto; display: block; }
.inv-lab { font: 700 13px var(--body); fill: #fff; }
.inv-axis { stroke: var(--muted); stroke-width: 1.5; }
.inv-ax { font: 600 11px var(--body); fill: var(--muted); }
.inv-line { fill: none; stroke: #E0452B; stroke-width: 3; stroke-linejoin: round; }
.particles circle { animation: drift 5s ease-in-out infinite alternate; }
@keyframes drift { from { transform: translate(0, 0); } to { transform: translate(6px, -6px); } }
.inv-note { margin: 12px 0 0; font-size: .92rem; }

.tool-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 12px; }
.tool { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; background: #FBFEFD; }
.tool h4 { font-size: 1rem; margin-bottom: .25em; }
.tool p { font-size: .87rem; color: var(--muted); margin: 0; }

/* ---------- health ---------- */
.body-wrap { display: grid; grid-template-columns: minmax(220px, 320px) 1fr; gap: 26px; align-items: start; }
@media (max-width: 760px) { .body-wrap { grid-template-columns: 1fr; } .body-map { max-width: 260px; margin: 0 auto; } }
.body-map svg { width: 100%; height: auto; display: block; }
.spot { cursor: pointer; }
.spot-ring { fill: rgba(224, 69, 43, .18); transform-box: fill-box; transform-origin: center; animation: pulse 2.2s ease-out infinite; }
.spot-dot { fill: #E0452B; stroke: #fff; stroke-width: 2; }
.spot-n { font: 800 9px var(--body); fill: #fff; pointer-events: none; }
.spot.active .spot-dot { fill: var(--teal-deep); }
.spot.active .spot-ring { fill: rgba(31, 111, 109, .25); }
@keyframes pulse { 0% { transform: scale(.8); opacity: 1; } 100% { transform: scale(1.7); opacity: 0; } }

/* ---------- protect ---------- */
.advice { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; border-top: 6px solid var(--teal); border-radius: 14px; padding: 14px; background: #fff; border-left: 1px solid var(--line); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.advice > div { background: #FBFEFD; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.advice p:last-child { margin: 0; font-size: .92rem; }
.advice .ai { font-size: 1.3rem; }
@media (max-width: 600px) { .advice { grid-template-columns: 1fr; } }

.myth-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.myth { text-align: left; border: 1.5px solid var(--line); background: #fff; border-radius: 14px; padding: 14px; color: var(--ink); cursor: pointer; transition: all .2s; display: flex; flex-direction: column; }
.myth:hover { border-color: var(--teal); }
.myth .mq { font-weight: 600; margin: 6px 0 0; }
.myth .mf { display: none; margin: 10px 0 0; font-size: .9rem; color: #34504E; }
.myth .mhint { margin-top: auto; padding-top: 10px; font-size: .78rem; color: var(--muted); }
.myth[aria-expanded="true"] { background: linear-gradient(180deg, var(--leaf-soft), #fff 60%); border-color: var(--leaf); }
.myth[aria-expanded="true"] .mf { display: block; }
.myth[aria-expanded="true"] .mhint { display: none; }
.myth[aria-expanded="true"] .mq { text-decoration: line-through; text-decoration-color: rgba(224, 69, 43, .6); }
.mtag { display: inline-block; align-self: flex-start; font-size: .68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; padding: 1px 8px; border-radius: 999px; background: #FDE7E2; color: #A3301B; }
.mtag.g { background: var(--leaf); color: #fff; margin-right: 4px; }

/* ---------- take action ---------- */
.habit-wrap { display: grid; grid-template-columns: 1.5fr 1fr; gap: 22px; align-items: start; }
@media (max-width: 900px) { .habit-wrap { grid-template-columns: 1fr; } .info.sticky { position: static; } }
.hrow { padding: 10px 0; border-bottom: 1px dashed var(--line); }
.hrow:last-child { border-bottom: 0; }
.hq { font-weight: 600; margin-bottom: 8px; }

.pledge { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 10px; }
.pl { display: flex; gap: 10px; align-items: flex-start; border: 1.5px solid var(--line); border-radius: 12px; padding: 12px 14px; cursor: pointer; transition: all .15s; font-size: .93rem; }
.pl:hover { border-color: var(--leaf); }
.pl input { accent-color: var(--leaf); width: 18px; height: 18px; margin-top: 2px; flex: none; }
.pl:has(input:checked) { background: var(--leaf-soft); border-color: var(--leaf); }

.sol-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; margin-top: 14px; }
.sol { display: flex; gap: 12px; align-items: flex-start; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; background: #FBFEFD; animation: fade .25s ease; }
.sol-i { flex: none; width: 40px; height: 40px; border-radius: 10px; background: var(--teal-soft); display: grid; place-items: center; font-size: 1.25rem; line-height: 1; }
.sol:nth-child(even) .sol-i { background: var(--leaf-soft); }
.sol h4 { font-size: 1rem; margin-bottom: .2em; }
.sol p { font-size: .87rem; color: var(--muted); margin: 0 0 8px; }
.sol-tag { display: inline-block; font-size: .7rem; font-weight: 700; padding: 2px 9px; border-radius: 999px; }
.sol-tag.free { background: var(--leaf-soft); color: var(--leaf-deep); }
.sol-tag.save { background: var(--teal-soft); color: var(--teal-deep); }
.sol-tag.cost { background: #FBF1CF; color: #7A5F00; }
.sol-tag.once { background: var(--bark-soft); color: var(--bark); }
.sol.hi { border: 2px solid var(--leaf); background: linear-gradient(180deg, var(--leaf-soft), #fff); }
.sol-tag.hi { background: var(--leaf-deep); color: #fff; }
.sol-foot { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px 16px; margin-top: 14px; }
.sol-key { display: flex; flex-wrap: wrap; gap: 6px; }

.role-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin-top: 8px; }
.role { text-align: left; background: #fff; border: 2px solid var(--line); border-radius: 14px; padding: 14px; color: var(--ink); display: flex; flex-direction: column; gap: 4px; transition: all .15s; position: relative; }
.role .ri { font-size: 1.6rem; line-height: 1.1; }
.role b { font: 700 1.05rem var(--head); }
.role small { color: var(--muted); font-size: .86rem; }


/* ---------- resources ---------- */
.resource-groups { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin-bottom: 22px; }
.rgroup { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.rgroup:nth-child(3n+1) { border-top: 5px solid var(--teal); }
.rgroup:nth-child(3n+2) { border-top: 5px solid var(--leaf); }
.rgroup:nth-child(3n) { border-top: 5px solid var(--bark); }
.rlink { display: block; text-decoration: none; color: var(--ink); padding: 9px 0; border-bottom: 1px dashed var(--line); }
.rlink:last-child { border-bottom: 0; }
.rlink b { color: var(--teal-deep); }
.rlink:hover b { text-decoration: underline; }
.rlink small { display: block; color: var(--muted); font-size: .84rem; }
.rlink .url { font-size: .74rem; color: var(--leaf-deep); word-break: break-all; }
.refs { list-style: none; padding: 0; margin: 0; max-height: 520px; overflow-y: auto; }
.refs li { display: grid; grid-template-columns: 38px 1fr; gap: 6px; padding: 7px 4px; border-bottom: 1px dashed var(--line); font-size: .88rem; border-radius: 6px; scroll-margin-top: 160px; }
.refs li:target, .refs li.flash { background: var(--teal-soft); }
.refs .rn { font-weight: 700; color: var(--teal-deep); }
.glossary { margin: 0; max-height: 470px; overflow-y: auto; }
.glossary dt { font-weight: 700; margin-top: 10px; color: var(--leaf-deep); }
.glossary dd { margin: 2px 0 0; font-size: .9rem; color: #34504E; }

/* ---------- misc ---------- */
.ticks { padding-left: 0; list-style: none; margin: 0; }
.ticks li { padding: 6px 0 6px 26px; position: relative; font-size: .93rem; }
.ticks li::before { content: ''; position: absolute; left: 4px; top: 13px; width: 10px; height: 10px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 3px var(--teal-soft); }
.ticks li:nth-child(even)::before { background: var(--leaf); box-shadow: 0 0 0 3px var(--leaf-soft); }

.site-footer { max-width: 1240px; margin: 0 auto; padding: 0 clamp(14px, 3vw, 36px) 40px; color: var(--muted); font-size: .86rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; }
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; } }
.foot-btns { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.foot-btn {
  display: flex; align-items: center; gap: 10px; width: 100%; max-width: 270px; padding: 9px 18px 9px 14px; border-radius: 999px; text-decoration: none;
  font-weight: 600; font-size: .82rem; line-height: 1.2; color: #fff; transition: transform .15s, box-shadow .15s;
}
.foot-btn svg { flex: none; }
.foot-btn b { display: block; font: 800 1rem var(--head); }
.foot-btn:hover { transform: translateY(-2px); }
.foot-btn.insta { background: linear-gradient(45deg, var(--teal-deep), var(--teal) 55%, var(--leaf)); box-shadow: 0 5px 14px rgba(31, 111, 109, .25); }
.foot-btn.insta:hover { box-shadow: 0 8px 20px rgba(31, 111, 109, .34); }
.foot-btn.vol { background: linear-gradient(45deg, var(--leaf-deep), var(--leaf) 55%, #9BC86A); box-shadow: 0 5px 14px rgba(63, 125, 32, .25); }
.foot-btn.vol:hover { box-shadow: 0 8px 20px rgba(63, 125, 32, .34); }
.site-footer .copy { margin-top: 10px; font-size: .8rem; }

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

/* ---------- local officials finder ---------- */
.off { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; background: #FBFEFD; margin-top: 12px; }
.off h4 { font-size: 1.02rem; margin-bottom: .3em; }
.off a[href^="tel:"] { font-weight: 600; text-decoration: none; }
.off-browse { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; }
.off-browse .input { margin: 0; flex: 1 1 220px; max-width: 360px; }
.off .ticks { margin: 4px 0 8px; }
.off .ticks li { margin-bottom: 6px; }
.off .note a { overflow-wrap: anywhere; }
.off a[href^="tel:"], .off a[href^="https://wa.me"] { white-space: nowrap; }

/* WhatsApp community links */
.wa-ico { flex: none; vertical-align: -3px; }
.btn.wa { display: inline-flex; align-items: center; gap: 8px; }
.btn.ghost.wa .wa-ico, .subnav a.wa .wa-ico { color: #25D366; }
.foot-btn.vol.wa { background: linear-gradient(45deg, #128C7E, #25D366); box-shadow: 0 5px 14px rgba(18, 140, 126, .28); }
.foot-btn.vol.wa:hover { box-shadow: 0 8px 20px rgba(18, 140, 126, .36); }
.next-row { display: flex; justify-content: flex-end; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.wa-fab { position: fixed; right: 16px; bottom: 16px; z-index: 40; display: inline-flex; align-items: center; gap: 8px; padding: 11px 16px; border-radius: 999px; background: #25D366; color: #fff; font-weight: 700; font-size: .92rem; text-decoration: none; box-shadow: 0 6px 18px rgba(18, 140, 126, .35); transition: opacity .25s, transform .25s; }
.wa-fab:hover { transform: translateY(-2px); }
.wa-fab.is-hidden { opacity: 0; transform: translateY(12px); pointer-events: none; }
@media (max-width: 480px) { .wa-fab { padding: 12px; } .wa-fab span { display: none; } }