/* tw-solutions.css - the TemperatureWise solutions pages (/solutions/<slug>/).
   Built by PageMakingInstruction/templates/build_page.py from a content file.
   Layout follows the 24 Sep 2026 wireframe (10A_COLD_STORAGE_WIREFRAME.html).
   Everything is scoped under .sol so nothing here can reach another page. */

.sol {
  --sol-dark: #001a0d;
  --sol-dark2: #07301b;
  --sol-accent: #14663d;
  --sol-bright: #00b259;
  --sol-ink: #101512;
  --sol-soft: #59645e;
  --sol-faint: #6b766f;
  --sol-line: #d8e2dd;
  --sol-bg2: #f8f8f3;
  --sol-plot: #edf8f2;
  --sol-warm: #c0693a;
  --sol-warm-ink: #8a4f2c;
  color: var(--sol-ink);
  font-family: MatterSQ, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
}
.sol *, .sol *::before, .sol *::after { box-sizing: border-box; }
.sol h1, .sol h2, .sol h3 { margin: 0; letter-spacing: -.01em; text-wrap: balance; color: inherit; }
.sol p { margin: 0; }
.sol-steps > li, .sol-tiles > li { margin: 0; padding: 0; }
.sol img { max-width: 100%; }
.sol a { color: inherit; }

.sol-wrap { width: 90%; max-width: 70rem; margin: 0 auto; }
.sol-band { padding-block: 5rem; }
.sol-band.is-alt { background: var(--sol-bg2); }
.sol-eyebrow { font-size: .75rem; line-height: 1.2; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--sol-accent); }
.sol h2.sol-h2 { font-size: 2.25rem; line-height: 1.15; font-weight: 500; letter-spacing: -.02em; max-width: 24ch; }
.sol-sub { color: var(--sol-soft); font-size: 1.0625rem; max-width: 60ch; }
.sol-head { display: grid; gap: .75rem; margin-bottom: 2.25rem; }
.sol-link { color: var(--sol-accent) !important; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.sol-link:hover { color: var(--sol-dark) !important; }

.sol-btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .75rem 1.25rem; border-radius: .5rem; background: var(--sol-bright); color: #03140b !important; font-weight: 600; font-size: .95rem; line-height: 1.2; text-decoration: none; border: 0; transition: filter .15s; }
.sol-btn:hover { filter: brightness(1.06); }
.sol-btn.is-ghost { background: transparent; color: inherit !important; box-shadow: inset 0 0 0 1.5px currentColor; }
.sol-btn.is-ghost:hover { background: rgba(255, 255, 255, .08); filter: none; }
.sol-ctas { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }

/* 1 hero */
.sol-hero { background: radial-gradient(120% 90% at 85% 10%, var(--sol-dark2), var(--sol-dark) 62%); color: #e9f3ee; }
.sol-hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 2.75rem; align-items: center; padding-block: 2.25rem 4rem; }
.sol-crumbs ol { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; margin: 0 0 1.4rem; padding: 0; font-size: .8125rem; color: #9fb8aa; }
.sol-crumbs li + li::before { content: "/"; margin-right: .5rem; color: #5f7b6c; }
.sol-crumbs a { color: #cfe2d7; text-decoration: none; }
.sol-crumbs a:hover { text-decoration: underline; }
.sol-hero .sol-eyebrow { color: var(--sol-bright); }
.sol-hero h1 { font-size: 3rem; line-height: 1.06; font-weight: 600; letter-spacing: -.025em; margin: .9rem 0 1.1rem; color: #fff; max-width: 16ch; }
.sol-lede { font-size: 1.1875rem; line-height: 1.5; color: #d7e7de; max-width: 44ch; }
.sol-chips { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; padding: 0; margin: 1.6rem 0 0; }
.sol-chips li { font-size: .8125rem; padding: .375rem .7rem; border-radius: 999px; background: rgba(255, 255, 255, .07); color: #cfe2d7; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .14); }
.sol-hero-fig { position: relative; margin: 0; }
.sol-hero-fig img { display: block; width: 100%; height: 29rem; object-fit: cover; object-position: 50% 45%; border-radius: .875rem; }
.sol-float { position: absolute; left: -1.6rem; bottom: 1.6rem; background: #fff; color: var(--sol-ink); border-radius: .75rem; padding: .875rem 1rem; box-shadow: 0 18px 40px -18px rgba(0, 0, 0, .55); max-width: 14.5rem; }
.sol-float b { display: block; font-size: 1.875rem; line-height: 1; font-weight: 600; color: var(--sol-accent); }
.sol-float span { display: block; font-size: .85rem; line-height: 1.35; margin-top: .375rem; color: var(--sol-soft); }

/* 2 proof strip */
.sol-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding-block: 2.1rem; }
.sol-stat { padding: .25rem 1.75rem; display: grid; gap: .25rem; align-content: start; }
.sol-stat:first-child { padding-left: 0; }
.sol-stat + .sol-stat { border-left: 1px solid var(--sol-line); }
.sol-stat b { font-size: 2.6rem; line-height: 1.05; color: var(--sol-accent); font-weight: 600; letter-spacing: -.02em; }
.sol-stat span { font-size: .97rem; line-height: 1.4; }
.sol-stat small { font-size: .8125rem; color: var(--sol-faint); }

/* 3 benefits */
.sol-ben { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.4rem; }
.sol-card { background: #fff; border: 1px solid var(--sol-line); border-radius: .875rem; overflow: hidden; display: grid; grid-template-rows: auto 1fr; }
/* 29 Sep 2026: every benefit card has the same grey border (the lead card's dark border is gone). */
.sol-card-vis { position: relative; height: 15rem; background: var(--sol-plot); display: grid; place-items: center; overflow: hidden; }
.sol-card-vis img { display: block; width: 100%; height: 100%; object-fit: cover; }
.sol-card-vis img.is-phone { width: auto; height: 21rem; object-fit: cover; object-position: top; margin-top: 2.25rem; border-radius: 1.1rem; box-shadow: 0 10px 30px -14px rgba(0, 26, 13, .5); }
/* Contained images fill the frame absolutely. As grid items their height: 100% did not
   resolve, so the gateway photo and the chart rendered at full width and were cropped. */
.sol-card-vis img.is-contain, .sol-card-vis img.is-chart { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.sol-card-vis img.is-contain { padding: 1.25rem; }
.sol-shot-note { position: absolute; right: .6rem; bottom: .5rem; font-size: .6875rem; color: var(--sol-faint); background: rgba(255, 255, 255, .88); padding: .125rem .4rem; border-radius: .25rem; }
.sol-card-txt { padding: 1.25rem 1.4rem 1.5rem; display: grid; gap: .5rem; align-content: start; }
.sol-card h3 { font-size: 1.3rem; line-height: 1.22; font-weight: 600; }
.sol-card p { color: var(--sol-soft); font-size: .97rem; }
.sol-card .sol-link { font-size: .92rem; }

/* 4 what goes wrong */
.sol-fails { display: grid; gap: 1.4rem; }
.sol-fail { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2.1rem; align-items: center; padding: 1.6rem; border: 1px solid var(--sol-line); border-radius: 1rem; background: #fff; }
.sol-fail.is-flip .sol-fvis { order: 2; }
.sol-fail.is-wide { grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); }
.sol-fvis { border-radius: .75rem; overflow: hidden; background: #fbfcfb; border: 1px solid #edf1ef; }
.sol-fvis img { display: block; width: 100%; height: auto; }
.sol-ftxt { display: grid; gap: .6rem; align-content: start; }
.sol-src { display: inline-flex; align-items: center; gap: .5rem; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 600; color: var(--sol-accent); }
.sol-src::before { content: ""; width: .55rem; height: .55rem; border-radius: 2px; background: currentColor; }
.sol-src.is-said { color: var(--sol-warm-ink); }
.sol-src.is-said::before { border-radius: 50%; background: var(--sol-warm); }
.sol-proofline { font-size: .92rem; font-weight: 600; color: var(--sol-accent); }
.sol-proofline a { color: inherit; }
.sol-qk { margin: 0; padding: .125rem 0 .125rem .9rem; border-left: 3px solid var(--sol-warm); }
.sol-qk p { font-size: 1.03rem; line-height: 1.45; }
.sol-qk footer { margin-top: .25rem; font-size: .8125rem; color: var(--sol-faint); }
.sol-ftxt h3 { font-size: 1.45rem; line-height: 1.2; font-weight: 600; }
.sol-ftxt > p { color: var(--sol-soft); font-size: .97rem; }
.sol-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .6rem; margin: .4rem 0 0; }
.sol-facts div { background: var(--sol-bg2); border-radius: .6rem; padding: .6rem .7rem; font-size: .85rem; line-height: 1.35; }
.sol-facts dt { font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--sol-faint); margin-bottom: .25rem; font-weight: 600; }
.sol-facts dd { margin: 0; }

/* 5 case */
.sol-chart { margin: 0 0 1.9rem; }
.sol-chart img { display: block; width: 100%; height: auto; border: 1px solid var(--sol-line); border-radius: .75rem; background: #fff; }
.sol-case { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 2.1rem; align-items: start; }
.sol-time h3 { font-size: 1.125rem; font-weight: 600; margin-bottom: .9rem; }
.sol-time ol { list-style: none; margin: 0; padding: 0 0 0 1.4rem; border-left: 2px solid var(--sol-line); display: grid; gap: 1rem; }
.sol-time li { position: relative; display: grid; gap: .125rem; }
.sol-time li::before { content: ""; position: absolute; left: -1.83rem; top: .4rem; width: .75rem; height: .75rem; border-radius: 50%; background: #fff; border: 2px solid var(--sol-accent); }
.sol-time li.is-ai::before { background: var(--sol-bright); }
.sol-time li.is-hot::before { background: var(--sol-warm); border-color: var(--sol-warm); }
.sol-time time { font-size: .8125rem; font-weight: 600; color: var(--sol-accent); letter-spacing: .02em; }
.sol-time span { font-size: .95rem; }
.sol-quote { margin: 0 0 1rem; padding: 1.25rem 1.4rem; border-radius: .875rem; background: var(--sol-dark); color: #e3efe8; }
.sol-quote p { font-size: 1.125rem; line-height: 1.45; }
.sol-quote footer { margin-top: .6rem; font-size: .8125rem; color: #9fb8aa; }
.sol-case-after { font-size: .95rem; }

/* 6 pricing */
.sol-price { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 1.6rem; align-items: stretch; }
.sol-pcard, .sol-roi { background: #fff; border: 1px solid var(--sol-line); border-radius: .875rem; padding: 1.4rem; display: grid; gap: .75rem; align-content: start; }
.sol-pcard h3 { font-size: 1.125rem; font-weight: 600; }
.sol-pcard table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.sol-pcard th { text-align: left; font-size: .6875rem; letter-spacing: .1em; text-transform: uppercase; color: var(--sol-faint); font-weight: 600; padding: 0 0 .5rem; }
.sol-pcard td { padding: .5rem 0; border-top: 1px solid var(--sol-line); }
.sol-pcard td + td, .sol-pcard th + th { text-align: right; padding-left: .75rem; white-space: nowrap; }
.sol-pcard tr.is-total td { font-weight: 600; font-size: 1rem; color: var(--sol-accent); border-top: 2px solid var(--sol-ink); }
.sol-pcard p { font-size: .85rem; color: var(--sol-soft); }
.sol-roi h3 { font-size: 1.375rem; line-height: 1.22; font-weight: 600; max-width: 26ch; }
.sol-roi-lead { font-size: .95rem; color: var(--sol-soft); }
.sol-bars { display: grid; gap: .9rem; margin: .4rem 0 .25rem; }
.sol-bar-l { display: block; font-size: .85rem; line-height: 1.3; color: var(--sol-soft); margin-bottom: .3rem; }
.sol-bar-t { display: flex; flex-wrap: wrap; align-items: center; gap: .25rem .55rem; }
.sol-bar-t i { display: block; height: 1.375rem; min-width: 4px; border-radius: 3px; flex: none; }
.sol-bar-t i.is-cost { background: var(--sol-accent); }
.sol-bar-t i.is-lost { background: var(--sol-warm); }
.sol-bar-t i.is-kept { background: rgba(192, 105, 58, .32); box-shadow: inset 0 0 0 1.4px var(--sol-warm); }
.sol-bar-t b { font-size: .92rem; font-weight: 600; white-space: nowrap; }
.sol-roi-fn { font-size: .8rem; color: var(--sol-faint); }
.sol-handoff { margin-top: 1.6rem; display: flex; flex-wrap: wrap; align-items: center; gap: .9rem 1.25rem; padding: 1.1rem 1.4rem; border: 1px solid var(--sol-line); border-radius: .875rem; background: var(--sol-plot); }
.sol-handoff p { flex: 1 1 20rem; font-size: 1rem; }

/* 7 how it works */
.sol-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.4rem; margin: 0 0 1.9rem; padding: 0; list-style: none; }
.sol-step { display: grid; gap: .5rem; align-content: start; }
.sol-step-n { width: 2.25rem; height: 2.25rem; border-radius: .6rem; display: grid; place-items: center; background: var(--sol-plot); color: var(--sol-accent); font-weight: 600; }
.sol-step h3 { font-size: 1.2rem; line-height: 1.25; font-weight: 600; }
.sol-step p { color: var(--sol-soft); font-size: .95rem; }
.sol-howvis { display: grid; grid-template-columns: minmax(0, 1fr) 9.5rem minmax(0, 1fr); align-items: center; }
.sol-howcard { margin: 0; background: #fff; border: 1px solid var(--sol-line); border-radius: 1rem; overflow: hidden; }
.sol-howcard img { display: block; width: 100%; height: 17rem; object-fit: cover; }
.sol-howcard img.is-contain { object-fit: contain; padding: 1.6rem; background: #f3f5f4; }
.sol-howcard figcaption { padding: .9rem 1rem 1rem; display: grid; gap: .2rem; font-size: .95rem; }
.sol-howcard figcaption b { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 600; color: var(--sol-accent); }
.sol-radio { display: grid; justify-items: center; gap: .5rem; padding: .6rem; text-align: center; }
.sol-radio svg { width: 100%; height: 2.1rem; }
.sol-radio span { font-size: .8125rem; line-height: 1.35; color: var(--sol-soft); }
.sol-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; margin-top: 1.25rem; }
.sol-strip div { border-top: 2px solid var(--sol-accent); padding-top: .6rem; font-size: .95rem; }
.sol-strip b { display: block; font-size: 1.06rem; font-weight: 600; }

/* 8 rules */
.sol-rules { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.1rem; }
.sol-rule { background: #fff; border: 1px solid var(--sol-line); border-radius: .875rem; padding: 1.25rem; display: grid; gap: .6rem; align-content: start; }
.sol-rule-tag { font-size: .75rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--sol-accent); }
.sol-rule p { font-size: .97rem; }
.sol .sol-rules-foot { margin-top: 1.1rem; font-size: .95rem; color: var(--sol-soft); }

/* 9 FAQ: the article accordion (faq1_ classes in renergy-shared.css and tw-faq.css), unchanged */
.sol .section_faq1 { background: var(--sol-bg2); }

/* 10 and 11: card islands */
.sol-tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.1rem; list-style: none; margin: 0; padding: 0; }
.sol-tile { border: 1px solid var(--sol-line); border-radius: .875rem; background: #fff; padding: 1.25rem 1.4rem; display: grid; gap: .4rem; align-content: start; text-decoration: none; color: var(--sol-ink) !important; height: 100%; transition: border-color .15s; }
.sol-tile:hover { border-color: var(--sol-accent); }
.sol-tile small { font-size: .75rem; color: var(--sol-faint); letter-spacing: .08em; text-transform: uppercase; font-weight: 600; }
.sol-tile b { font-size: 1.15rem; line-height: 1.25; font-weight: 600; }
.sol-tile span { font-size: .92rem; color: var(--sol-soft); }
.sol-tile .sol-tile-big { font-size: 2.4rem; line-height: 1.05; font-weight: 600; letter-spacing: -.02em; color: var(--sol-accent); margin-top: .35rem; }
.sol-tile .sol-tile-go { margin-top: .6rem; font-weight: 600; color: var(--sol-accent); }
.sol-tiles.is-cases .sol-tile { min-height: 12.5rem; grid-template-rows: auto auto auto 1fr auto; }
.sol-tiles.is-cases .sol-tile-go { align-self: end; }
.sol .sol-tiles-foot { margin-top: 1.25rem; font-size: .95rem; }

/* 12 CTA and sources */
.sol-cta { background: var(--sol-dark); color: #e3efe8; }
.sol-cta .sol-wrap { display: grid; grid-template-columns: minmax(0, 1.2fr) auto; gap: 1.5rem; align-items: center; padding-block: 3.5rem; }
.sol-cta h2 { font-size: 2rem; line-height: 1.15; font-weight: 500; color: #fff; }
.sol-cta p { margin-top: .6rem; color: #b9d0c3; max-width: 52ch; }
.sol-cta .sol-ctas { margin-top: 0; }
.sol-meta { padding-block: 1.75rem 2.5rem; display: grid; gap: .75rem; font-size: .92rem; }
.sol-meta summary { cursor: pointer; font-weight: 600; }
.sol-meta ol { margin: .6rem 0 0; padding-left: 1.25rem; display: grid; gap: .25rem; color: var(--sol-soft); font-size: .85rem; }
.sol-meta ol a { color: var(--sol-accent); }
.sol-reviewed { color: var(--sol-faint); font-size: .8125rem; }

/* tablets */
@media screen and (max-width: 991px) {
  .sol-hero-grid { gap: 2rem; }
  .sol-hero h1 { font-size: 2.5rem; }
  .sol-fail, .sol-fail.is-wide { grid-template-columns: minmax(0, 1fr); gap: 1.1rem; }
  .sol-fail.is-flip .sol-fvis { order: 0; }
  .sol-rules, .sol-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* phones */
@media screen and (max-width: 767px) {
  .sol-band { padding-block: 3rem; }
  .sol h2.sol-h2 { font-size: 1.75rem; }
  .sol-hero-grid { grid-template-columns: minmax(0, 1fr); padding-block: 1.4rem 2.5rem; }
  .sol-hero h1 { font-size: 2.05rem; }
  .sol-lede { font-size: 1.06rem; }
  .sol-hero-fig img { height: 19rem; }
  .sol-float { left: .75rem; bottom: .75rem; }
  .sol-stats { grid-template-columns: minmax(0, 1fr); gap: 1.1rem; }
  .sol-stat, .sol-stat:first-child { padding: 0; }
  .sol-stat + .sol-stat { border-left: 0; border-top: 1px solid var(--sol-line); padding-top: 1rem; }
  .sol-ben, .sol-case, .sol-price, .sol-steps, .sol-rules, .sol-tiles, .sol-strip, .sol-facts { grid-template-columns: minmax(0, 1fr); }
  .sol-fail { padding: 1.1rem; }
  .sol-howvis { grid-template-columns: minmax(0, 1fr); gap: .25rem; }
  .sol-cta .sol-wrap { grid-template-columns: minmax(0, 1fr); }
  .sol-cta h2 { font-size: 1.6rem; }
  .sol-tiles.is-cases .sol-tile { min-height: 0; }
}

/* phones: the wide case chart scrolls sideways inside its frame instead of shrinking past reading size */
@media screen and (max-width: 767px) {
  .sol-chart { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .sol-chart img { width: 44rem; max-width: none; }
}

/* 30 Sep 2026: pages without a case study of their own (04_SOLUTIONS_SPEC.md §6).
   A "How it fails" block is argued from the failure-mode reference, so it gets its
   own quieter label rather than "From the data". A hero that is a diagram or a chart
   is shown whole, not cropped. The payback card can carry text instead of bars. */
.sol-src.is-mech { color: var(--sol-soft); }
.sol-src.is-mech::before { border-radius: 50%; background: transparent; border: 2px solid currentColor; box-sizing: border-box; }
.sol-hero-fig img.is-contain { object-fit: contain; background: #fff; padding: 1.25rem; }
.sol-roi-pt { font-size: .97rem; }
.sol-site-txt { display: grid; gap: .75rem; }

/* 1 Oct 2026: the daily-operations panel under the failure blocks, and rule cards that say
   in plain words what a regulator or auditor wants and how TemperatureWise supplies it. */
.sol-daily { margin-top: 2.1rem; padding: 1.6rem; border: 1px solid var(--sol-line); border-radius: 1rem; background: var(--sol-bg2); }
.sol-daily h3 { font-size: 1.375rem; line-height: 1.25; font-weight: 600; max-width: 34ch; }
.sol-daily-lead { margin-top: .6rem; color: var(--sol-soft); max-width: 68ch; }
.sol-daily-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem; margin-top: 1.25rem; }
.sol-daily-card { margin: 0; background: #fff; border: 1px solid var(--sol-line); border-radius: .875rem; overflow: hidden; }
.sol-daily-card img { display: block; width: 100%; height: auto; background: #fbfcfb; border-bottom: 1px solid #edf1ef; }
.sol-daily-card figcaption { padding: .8rem 1rem .95rem; font-size: .95rem; text-align: left; }
.sol-daily-card figcaption b { display: block; font-size: 1rem; font-weight: 600; margin-bottom: .15rem; }
.sol .sol-daily-foot { margin-top: 1.1rem; font-size: .95rem; color: var(--sol-soft); }
.sol-daily-vs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem; margin-top: 1.25rem; }
.sol-vs { background: #fff; border: 1px solid var(--sol-line); border-top: 4px solid var(--sol-warm); border-radius: .875rem; padding: 1.1rem 1.25rem 1.2rem; }
.sol-vs.is-tw { border-top-color: var(--sol-accent); background: var(--sol-plot); }
.sol-vs-tag { font-size: .75rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--sol-warm-ink); margin-bottom: .4rem; }
.sol-vs.is-tw .sol-vs-tag { color: var(--sol-accent); }
.sol-vs p + p { font-size: 1.03rem; line-height: 1.5; }
.sol-rules.is-two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.sol-rule-tw { padding-top: .6rem; border-top: 1px solid var(--sol-line); }
@media screen and (max-width: 767px) {
  .sol-daily { padding: 1.1rem; }
  .sol-daily-grid, .sol-daily-vs, .sol-rules.is-two { grid-template-columns: minmax(0, 1fr); }
}