/* No Brainer Water Co. - AquaTru-structure components (20 Aug 2026).
   THEIR page anatomy, section order, layout geometry and CTA patterns,
   rendered in OUR tokens (navy #021c46, cyan accent, Inter, pill buttons).
   Loaded after layout.css on the rebuilt pages only:
   index, shop, report, products/tankless|town-twin|rural-uv|filter-plan. */

/* ---------- nav: their geometry (logo left, links inline, actions right) */
.nav--at { grid-template-columns: auto 1fr auto; gap: 2rem; }
.nav--at .nav-logo { justify-self: start; }
.nav--at .nav-links { justify-self: start; }
@media (max-width: 999px) {
  .nav--at { grid-template-columns: auto auto 1fr; }
  .nav--at .nav-logo { justify-self: start; }
  .nav--at .nav-right { justify-self: end; }
}

/* ---------- hero: text left / media right, chips row under the CTA */
.at-hero__grid { display: grid; gap: 2.6rem; grid-template-columns: 1fr; align-items: center; }
@media (min-width: 1000px) { .at-hero__grid { grid-template-columns: 1fr 1.05fr; } }
.at-hero__media { border-radius: var(--radius-media); overflow: hidden; }
.at-hero__media img { width: 100%; height: 100%; min-height: 380px; max-height: 640px; object-fit: cover; }
.at-hero__cta { margin: 1.8rem 0 0; }
.at-hero__cta .btn { min-width: 290px; }
.at-chips { display: flex; flex-wrap: wrap; gap: 1.2rem 2.6rem; margin: 2.6rem 0 0; padding: 0; list-style: none; }
.at-chips li { display: flex; flex-direction: column; align-items: center; gap: 0.6rem; text-align: center; font-size: var(--text-sm); max-width: 170px; line-height: 1.35; opacity: 0.9; }
.at-chips svg { width: 44px; height: 44px; }

/* ---------- press-slot band: thin tint, centered label, row of marks */
.press-band { background: rgb(var(--paper-dim)); padding: 2.2rem 0 2.6rem; }
.sec--dark + .press-band { background: rgb(var(--paper-dim)); }
.press-band__label { text-align: center; font-size: var(--text-sm); letter-spacing: 0.12em; text-transform: uppercase; font-weight: var(--w-medium); margin: 0 0 1.6rem; }
.press-band__row { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 1rem 3.2rem; }
.press-band__row span { font-size: 1.02rem; font-weight: var(--w-medium); opacity: 0.75; display: flex; align-items: center; gap: 0.5rem; }
.press-band__row span::before { content: "\2713"; color: rgb(var(--accent)); font-weight: 800; }

/* ---------- purification section: centered heading, lede, 2-col checklist */
.purify { text-align: center; }
.purify .display { margin-bottom: 1.4rem; }
.purify__lede { font-size: var(--text-lg); opacity: 0.85; max-width: 62ch; margin: 0 auto 2.2rem; }
.purify__lede b { font-weight: var(--w-medium); }
.purify__listhead { font-weight: var(--w-medium); font-size: 1.25rem; margin: 0 0 1.6rem; }
.purify__list { list-style: none; margin: 0 auto; padding: 0; max-width: 560px; display: grid; grid-template-columns: 1fr; gap: 1.1rem 3rem; text-align: left; }
@media (min-width: 640px) { .purify__list { grid-template-columns: 1fr 1fr; } }
.purify__list li { display: flex; align-items: baseline; gap: 0.7rem; font-size: var(--text-base); }
.purify__list li::before { content: "\2713"; flex: none; width: 1.35rem; height: 1.35rem; border-radius: 50%; border: 1.5px solid rgb(var(--accent)); color: rgb(var(--accent)); font-size: 0.72rem; font-weight: 800; display: inline-flex; align-items: center; justify-content: center; transform: translateY(0.2em); }
.purify__nums { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; max-width: 640px; margin: 0 auto 2rem; }
@media (max-width: 560px) { .purify__nums { grid-template-columns: 1fr; } }
.purify__num { background: #f2f6fb; border-radius: 14px; padding: 1.3rem 1rem; text-align: center; }
.purify__num b { display: block; font-size: 2rem; font-weight: 700; color: rgb(var(--ink)); line-height: 1; }
.purify__num span { display: block; margin-top: 0.55rem; font-size: var(--text-sm); opacity: 0.75; line-height: 1.35; }
.purify__note { max-width: 560px; margin: 1.6rem auto 0; font-size: var(--text-xs); opacity: 0.6; text-align: left; line-height: 1.55; }
.purify__cta { margin-top: 2.6rem; }

/* ---------- their 4-card product grid on a tinted band */
.at-cards { margin-top: 2.6rem; align-items: stretch; }
.at-card { display: flex; flex-direction: column; position: relative; background: rgb(var(--paper)); }
.sec--dim .at-card { border-color: rgb(var(--ink) / 0.06); }
.at-card__media { border-radius: calc(var(--radius-card) - 4px); overflow: hidden; background: #fff; aspect-ratio: 1 / 1; margin: -0.4rem -0.4rem 1.1rem; position: relative; }
.at-card__media img { width: 100%; height: 100%; object-fit: contain; }
.at-card__badge { position: absolute; top: 10px; left: 10px; z-index: 2; background: rgb(var(--ink)); color: #fff; font-size: 0.66rem; font-weight: var(--w-medium); letter-spacing: 0.06em; text-transform: uppercase; border-radius: 999px; padding: 0.28rem 0.7rem; }
.at-card h3 { font-size: 1.2rem; margin-bottom: 0.4rem; }
.at-card__proof { font-size: var(--text-xs); opacity: 0.7; margin: 0 0 0.7rem; }
.at-card__line { margin: 0 0 0.7rem; font-size: var(--text-sm); opacity: 0.82; }
.at-card__features { list-style: none; margin: 0 0 1rem; padding: 0; display: grid; gap: 0.4rem; font-size: var(--text-sm); }
.at-card__features li { padding-left: 1.1rem; position: relative; opacity: 0.85; }
.at-card__features li::before { content: "\2022"; position: absolute; left: 0; }
.at-card__pay { font-size: var(--text-xs); opacity: 0.65; margin: auto 0 0.2rem; padding-top: 0.6rem; }
.at-card__price { font-weight: var(--w-medium); font-size: 1.3rem; color: rgb(var(--ink)); margin: 0 0 0.9rem; }
.at-card .btn { width: 100%; }

/* ---------- spotlight band: rounded tinted container, media + ticks */
.spotlight { background: rgb(var(--paper-dim)); border-radius: calc(var(--radius-media) + 6px); padding: clamp(1.6rem, 4vw, 3.4rem); display: grid; gap: 2.4rem; grid-template-columns: 1fr; align-items: center; }
@media (min-width: 900px) { .spotlight { grid-template-columns: 1fr 1.1fr; } }
.spotlight__media { border-radius: var(--radius-media); overflow: hidden; }
.spotlight__media img { width: 100%; height: 100%; max-height: 460px; object-fit: cover; }
.spotlight__kick { text-transform: uppercase; letter-spacing: 0.14em; font-size: var(--text-sm); font-weight: var(--w-medium); margin: 0 0 0.3rem; }
.spotlight h2 { font-weight: var(--w-medium); font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1.08; margin: 0 0 1rem; }
.spotlight__sub { opacity: 0.82; max-width: 46ch; margin: 0 0 1.4rem; }
.spotlight__ticks { list-style: none; margin: 0 0 1.8rem; padding: 0; display: grid; gap: 0.9rem; }
.spotlight__ticks li { display: flex; align-items: center; gap: 0.7rem; font-size: 1.08rem; font-weight: var(--w-medium); }
.spotlight__ticks li::before { content: "\2713"; flex: none; width: 1.5rem; height: 1.5rem; border-radius: 50%; background: rgb(var(--accent)); color: rgb(var(--accent-ink)); font-size: 0.8rem; font-weight: 800; display: inline-flex; align-items: center; justify-content: center; }

/* ---------- video slot */
.at-video { max-width: 1000px; margin-inline: auto; }
.at-video video { width: 100%; border-radius: var(--radius-media); background: #05173a; display: block; }

/* ---------- difference trio: three icon columns, centered */
.diff-trio { display: grid; gap: 2.4rem; grid-template-columns: 1fr; text-align: center; margin-top: 2.6rem; }
@media (min-width: 760px) { .diff-trio { grid-template-columns: repeat(3, 1fr); } }
.diff-trio svg { width: 52px; height: 52px; margin: 0 auto 1rem; display: block; opacity: 0.9; }
.diff-trio h3 { font-size: 1.1rem; margin-bottom: 0.4rem; }
.diff-trio p { margin: 0; font-size: var(--text-sm); opacity: 0.75; max-width: 30ch; margin-inline: auto; }

/* ---------- stat trio: three big-number cards */
.stat-trio { display: grid; gap: 1.6rem; grid-template-columns: 1fr; margin-top: 2.6rem; }
@media (min-width: 760px) { .stat-trio { grid-template-columns: repeat(3, 1fr); } }
.stat-card { text-align: center; padding: 2.2rem 1.6rem; }
.stat-card__icon { width: 44px; height: 44px; margin: 0 auto 0.9rem; display: block; color: rgb(var(--accent)); }
.stat-card p.stat-card__label { font-size: 0.98rem; font-weight: 650; opacity: 1; color: rgb(var(--ink)); margin: 0 0 0.55rem; }
.stat-card p.stat-card__num { font-size: 3rem; font-weight: var(--w-medium); letter-spacing: -0.01em; margin: 0 0 0.6rem; color: rgb(var(--ink)); opacity: 1; }
.sec--dark .stat-card p.stat-card__num, .sec--dark2 .stat-card p.stat-card__num { color: #fff; }
.stat-card p { margin: 0; font-size: var(--text-sm); opacity: 0.78; }
.stat-card__src { display: block; margin-top: 0.7rem; font-size: var(--text-xs); opacity: 0.5; }

/* ---------- water report band: dark, copy left, pill form */
.report-band__grid { display: grid; gap: 2.6rem; grid-template-columns: 1fr; align-items: center; }
@media (min-width: 960px) { .report-band__grid { grid-template-columns: 1.05fr 1fr; } }
.report-band__lockup { font-size: var(--text-sm); letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.8; margin: 0 0 1.2rem; font-weight: var(--w-medium); }
.pill-form { display: grid; gap: 0.8rem; max-width: 420px; margin-top: 1.8rem; }
.pill-form input { border-radius: 999px; border: 1px solid rgb(255 255 255 / 0.3); background: #fff; color: rgb(var(--ink)); padding: 0.95rem 1.4rem; font: inherit; width: 100%; }
.pill-form .btn { justify-self: start; min-width: 220px; }
.pill-form__privacy { font-size: var(--text-xs); font-style: italic; opacity: 0.65; margin: 0; }
.report-band__media { border-radius: var(--radius-media); overflow: hidden; }
.report-band__media img { width: 100%; display: block; }
.report-band__links { margin-top: 1.6rem; font-size: var(--text-sm); opacity: 0.8; }
.report-band__links a { text-underline-offset: 2px; }

/* ---------- filtration stages: media + stage blocks with life lines */
.stages { display: grid; gap: 2.6rem; grid-template-columns: 1fr; align-items: center; }
@media (min-width: 960px) { .stages { grid-template-columns: 1fr 1.1fr; } }
.stages__media { border-radius: var(--radius-media); overflow: hidden; }
.stages__media img { width: 100%; display: block; }
.stages h2 { font-weight: var(--w-medium); font-size: clamp(2rem, 4.6vw, 3.2rem); line-height: 1.06; margin: 0 0 1.6rem; }
.stage { margin-bottom: 1.4rem; }
.stage:last-child { margin-bottom: 0; }
.stage h3 { font-size: 1.08rem; margin: 0 0 0.35rem; }
.stage p { margin: 0 0 0.3rem; font-size: var(--text-base); opacity: 0.82; max-width: 56ch; }
.stage .stage__life { font-size: var(--text-base); opacity: 0.9; }
.stage .stage__life b { font-style: italic; font-weight: var(--w-medium); }
.stage .stage__life i { opacity: 0.7; }

/* ---------- PDP: breadcrumb, thumb rail, buy panel */
.crumbs { font-size: var(--text-sm); opacity: 0.6; margin: 0 0 1.6rem; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.crumbs span { margin: 0 0.4rem; }

.pdp-shell { display: grid; gap: 2.8rem; grid-template-columns: 1fr; align-items: start; }
@media (min-width: 960px) { .pdp-shell { grid-template-columns: 1.15fr 1fr; } }
.pdp-view { display: grid; gap: 0.9rem; grid-template-columns: 76px 1fr; align-items: start; }
.pdp-thumbs { display: grid; gap: 0.7rem; }
.pdp-thumbs img { width: 76px; height: 76px; object-fit: cover; border-radius: 10px; cursor: pointer; border: 1.5px solid rgb(var(--ink) / 0.12); background: #fff; }
.pdp-thumbs img.is-active { border-color: rgb(var(--accent)); }
.pdp-stage { border: 1px solid rgb(var(--ink) / 0.08); border-radius: var(--radius-media); overflow: hidden; background: #fff; }
.pdp-stage img { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; display: block; cursor: zoom-in; }
@media (max-width: 640px) { .pdp-view { grid-template-columns: 1fr; } .pdp-thumbs { grid-auto-flow: column; order: 2; overflow-x: auto; } }

.buy-panel h1 { font-weight: var(--w-medium); font-size: clamp(1.9rem, 3.6vw, 2.5rem); line-height: 1.08; margin: 0 0 0.7rem; }
.buy-panel__rated { background: rgb(var(--paper-dim)); border-radius: 8px; padding: 0.7rem 1rem; font-size: var(--text-sm); margin: 0 0 1.2rem; }
.buy-panel__rated a { text-underline-offset: 2px; }

.opt-group { margin: 1.4rem 0; }
.opt-group__head { display: flex; justify-content: space-between; align-items: baseline; font-weight: var(--w-medium); margin: 0 0 0.7rem; }
.opt-group__stock { font-size: var(--text-xs); color: rgb(20 140 80); font-weight: var(--w-medium); }
.opt-group__stock::before { content: "\2713 "; }
.opt { display: flex; align-items: center; gap: 0.8rem; border: 1.5px solid rgb(var(--ink) / 0.15); border-radius: 12px; padding: 1rem 1.2rem; margin-bottom: 0.7rem; cursor: pointer; font-size: var(--text-base); }
.opt input { position: absolute; opacity: 0; }
.opt__dot { flex: none; width: 1.25rem; height: 1.25rem; border-radius: 50%; border: 1.5px solid rgb(var(--ink) / 0.3); display: inline-flex; align-items: center; justify-content: center; color: transparent; font-size: 0.7rem; font-weight: 800; }
.opt.is-selected { border-color: rgb(var(--accent)); background: rgb(var(--accent) / 0.08); }
.opt.is-selected .opt__dot { background: rgb(var(--accent)); border-color: rgb(var(--accent)); color: rgb(var(--accent-ink)); }
.opt__price { margin-left: auto; font-size: var(--text-sm); opacity: 0.7; white-space: nowrap; }

.cart-row { display: flex; gap: 1rem; align-items: stretch; margin: 1.4rem 0 0.8rem; }
.cart-row .btn { flex: 1; }
.buy-panel__hsa { font-size: var(--text-sm); opacity: 0.75; margin: 0 0 0.4rem; }
.buy-panel__pay { font-size: var(--text-sm); opacity: 0.75; margin: 0 0 1.4rem; }

.trust-icons { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; text-align: center; margin: 1.8rem 0; padding: 1.6rem 0; border-top: 1px solid rgb(var(--ink) / 0.1); }
.trust-icons svg { width: 40px; height: 40px; margin: 0 auto 0.6rem; display: block; opacity: 0.85; }
.trust-icons span { font-size: var(--text-xs); opacity: 0.8; display: block; line-height: 1.35; }

/* ---------- feature split: display heading + copy blocks, media opposite */
.feature-split { display: grid; gap: 2.8rem; grid-template-columns: 1fr; align-items: center; }
@media (min-width: 960px) {
  .feature-split { grid-template-columns: 1fr 1fr; }
  .feature-split--flip .feature-split__media { order: -1; }
}
.feature-split__media { border-radius: var(--radius-media); overflow: hidden; }
.feature-split__media img { width: 100%; height: 100%; max-height: 560px; object-fit: cover; display: block; }
.feature-split h2 { font-weight: var(--w-medium); font-size: clamp(2rem, 4.8vw, 3.4rem); line-height: 1.05; margin: 0 0 1.6rem; }
.feature-split h3 { font-size: 1.08rem; margin: 1.3rem 0 0.3rem; }
.feature-split p { margin: 0; font-size: var(--text-base); opacity: 0.82; max-width: 52ch; }

/* ---------- tinted FAQ band */
.faq-band { background: rgb(var(--paper-dim)); border-radius: calc(var(--radius-media) + 6px); padding: clamp(1.8rem, 4vw, 3.2rem); }
.faq-band .display { margin-bottom: 1.6rem; }

/* ---------- cross-sell grid: 4 accessory cards */
.xsell-head { text-align: center; }
.xsell-grid { display: grid; gap: 1.6rem; grid-template-columns: 1fr; margin-top: 2.6rem; align-items: stretch; }
@media (min-width: 640px) { .xsell-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .xsell-grid { grid-template-columns: repeat(4, 1fr); } }
.xsell-card { display: flex; flex-direction: column; border: 1px solid rgb(var(--ink) / 0.08); border-radius: var(--radius-card); padding: 1.2rem; background: rgb(var(--paper)); }
.xsell-card__media { border-radius: calc(var(--radius-card) - 4px); overflow: hidden; background: #fff; aspect-ratio: 1 / 1; margin-bottom: 1rem; }
.xsell-card__media img { width: 100%; height: 100%; object-fit: contain; }
.xsell-card h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.xsell-card p { margin: 0 0 0.8rem; font-size: var(--text-sm); opacity: 0.78; }
.xsell-card__price { margin-top: auto; font-weight: var(--w-medium); color: rgb(var(--ink)); font-size: 1.05rem; padding-bottom: 0.8rem; }
.xsell-card .btn { width: 100%; }

/* ---------- "looking for something else" CTA band */
.else-band { background: rgb(var(--accent) / 0.1); border-radius: calc(var(--radius-media) + 6px); text-align: center; padding: clamp(2.4rem, 6vw, 4.5rem) 1.6rem; }
.else-band h2 { font-weight: var(--w-medium); font-size: clamp(1.8rem, 4vw, 2.8rem); margin: 0 0 1.8rem; }
.else-band .btn { min-width: 240px; }
.else-band p { font-size: var(--text-sm); opacity: 0.75; max-width: 52ch; margin: 1.4rem auto 0; }

/* ---------- quiet brand line */
.brandline { text-align: center; font-size: 1.05rem; opacity: 0.75; max-width: 52ch; margin: 0 auto; }

/* ---------- newsletter-slot band (ours: the report CTA) */
.signoff { text-align: center; }
.signoff h2 { font-weight: var(--w-medium); font-size: clamp(2rem, 4.6vw, 3.2rem); margin: 0 0 0.8rem; }
.signoff p { opacity: 0.8; max-width: 46ch; margin: 0 auto 1.8rem; }

/* ---------- 5-column footer, their grouping (brand col + 4 link cols) */
.footer__grid--five { grid-template-columns: 1fr; }
@media (min-width: 1000px) { .footer__grid--five { grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr; } }
.footer__brand img { height: 40px; width: auto; margin-bottom: 1.1rem; }
.footer__brand p { font-size: var(--text-sm); opacity: 0.75; margin: 0 0 0.5rem; max-width: 32ch; }
.footer__brand a { text-decoration: underline; text-underline-offset: 2px; }

/* mobile safety: wide media never forces horizontal scroll */
img, video { max-width: 100%; }

/* comparison chart - their vs-alternatives pattern */
.cmp-band { background: rgb(var(--paper-dim)); padding: clamp(3rem,7vw,5rem) 0; }
.cmp-title { text-align: center; font-size: clamp(1.8rem,4vw,2.6rem); font-weight: 500; }
.cmp-sub { text-align: center; color: #4b5c74; margin-top: .5rem; }
.cmp-scroll { overflow-x: auto; margin-top: 2rem; }
.cmp-table { width: 100%; max-width: 980px; margin: 0 auto; border-collapse: collapse; background: #fff; border-radius: 16px; overflow: hidden; font-size: .9375rem; }
.cmp-table th, .cmp-table td { padding: .85rem 1rem; text-align: center; border-bottom: 1px solid #e6e8ec; }
.cmp-table td:first-child { text-align: left; font-weight: 500; color: rgb(var(--ink)); }
.cmp-table thead th { background: rgb(var(--ink)); color: #fff; font-weight: 600; font-size: .8125rem; letter-spacing: .06em; text-transform: uppercase; }
.cmp-table .cmp-hero { background: rgba(55,214,229,.10); font-weight: 600; color: rgb(var(--ink)); }
.cmp-table thead .cmp-hero { background: #0a3168; color: rgb(var(--accent)); }
.cmp-table .t { color: #0e9c86; font-weight: 700; }
.cmp-table .x { color: #b3bac6; font-weight: 700; }

/* full AquaTru card anatomy in the on-screen report */
.lane-r__sechead { font-size: 1.05rem; font-weight: 700; margin: 0 0 0.8rem; }
.lane-r__cname { color: #c0392b; font-size: 1.1rem; }
.lane-r__ceffect { font-size: var(--text-sm); }
.lane-r__cmult { color: #c0392b; font-size: 1.9rem; font-weight: 800; line-height: 1.1; margin-top: 0.25rem; }
.lane-r__cmult--zero { font-size: 1.25rem; }
.lane-r__cmultsub { font-size: var(--text-sm); font-weight: 600; }
.lane-r__cblurb { font-size: var(--text-sm); opacity: 0.85; border-top: 1px solid rgb(0 0 0 / 0.08); padding-top: 0.55rem; margin-top: 0.35rem; }
.lane-r__crow { font-size: var(--text-sm); }
.lane-r__crow i { font-style: normal; opacity: 0.6; font-size: var(--text-xs); }