/* Atlas de Química Orgánica de 5.º: superficie autónoma de CIENCIAS NATURALES. */
.organic-page {
  --organic-ink: #142238;
  --organic-muted: #526379;
  --organic-blue: #214e78;
  --organic-blue-soft: #dceaf5;
  --organic-red: #a65a5f;
  --organic-red-soft: #f3e1e2;
  --organic-line: #cddae4;
  --organic-paper: #f4f7fb;
  --organic-card: #fff;
  background: var(--organic-paper);
}

.organic-hero { padding-bottom: clamp(2.3rem, 5vw, 4.5rem); }
.organic-hero h1 { max-width: 16ch; }
.organic-hero__note { align-self: end; }
.organic-contract { background: #edf3f8; border-block: 1px solid var(--organic-line); }
.organic-contract .sci-shell { padding-block: clamp(2.4rem, 5vw, 4.3rem); }
.organic-section-head { max-width: 58rem; }
.organic-section-head h2,
.organic-bridge h2,
.organic-safety h2 { color: var(--organic-ink); font-family: "EB Garamond", Georgia, serif; font-size: clamp(2rem, 4vw, 3.45rem); letter-spacing: -.025em; line-height: .97; margin: .32rem 0 .85rem; }
.organic-section-head p { color: var(--organic-muted); font-family: "Newsreader", Georgia, serif; font-size: 1.07rem; line-height: 1.53; margin: 0; }
.organic-section-head code { background: #e1ebf2; border-radius: .28rem; color: var(--organic-blue); font-family: "Instrument Sans", sans-serif; font-size: .84em; padding: .12em .34em; }
.organic-contract__steps { display: grid; gap: 1px; grid-template-columns: repeat(4, minmax(0, 1fr)); list-style: none; margin: 2rem 0 0; padding: 0; }
.organic-contract__steps li { background: rgba(255,255,255,.76); border: 1px solid var(--organic-line); min-height: 8.3rem; padding: 1.2rem 1.25rem; }
.organic-contract__steps strong { color: var(--organic-red); display: block; font-size: .74rem; font-weight: 800; letter-spacing: .075em; margin-bottom: .75rem; text-transform: uppercase; }
.organic-contract__steps span { color: var(--organic-ink); display: block; font-size: .95rem; line-height: 1.4; }

.organic-safety { background: #fff; border-bottom: 1px solid var(--organic-line); }
.organic-safety__inner { align-items: start; display: grid; gap: 2rem; grid-template-columns: minmax(0, 1.15fr) minmax(18rem, .85fr); padding-block: clamp(2.4rem, 5vw, 4.1rem); }
.organic-safety h2 { color: var(--organic-blue); font-size: clamp(1.8rem, 3.3vw, 2.7rem); margin-bottom: 0; max-width: 17ch; }
.organic-safety p { color: var(--organic-muted); font-family: "Newsreader", Georgia, serif; font-size: 1.08rem; line-height: 1.55; margin: 1.4rem 0 0; }
.organic-safety p strong { color: var(--organic-ink); }
.organic-kicker { color: var(--organic-red); display: block; font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }

.organic-atlas-section { padding-block: clamp(3rem, 7vw, 6rem); }
.organic-section-head--atlas { margin-bottom: 2rem; }
.organic-studio { background: var(--organic-card); border: 1px solid var(--organic-line); box-shadow: 0 18px 45px rgba(31,61,89,.08); }
.organic-station-list { background: #eef4f8; border-bottom: 1px solid var(--organic-line); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.organic-station { align-items: center; background: transparent; border: 0; border-bottom: 1px solid var(--organic-line); border-right: 1px solid var(--organic-line); color: var(--organic-ink); cursor: pointer; display: flex; gap: .72rem; min-height: 5rem; padding: .78rem .9rem; text-align: left; transition: background .16s ease, color .16s ease; }
.organic-station:nth-child(3n) { border-right: 0; }
.organic-station:nth-child(n+4) { border-bottom: 0; }
.organic-station:hover { background: #e2eef5; }
.organic-station:focus-visible { outline: 3px solid #c04a50; outline-offset: -3px; position: relative; z-index: 1; }
.organic-station.is-selected { background: var(--organic-blue); color: #fff; }
.organic-station__number { color: var(--organic-red); flex: 0 0 auto; font-size: .72rem; font-weight: 800; letter-spacing: .1em; }
.organic-station.is-selected .organic-station__number { color: #ffd6d9; }
.organic-station__copy { display: grid; gap: .15rem; min-width: 0; }
.organic-station__copy strong { font-size: .86rem; line-height: 1.1; }
.organic-station__copy small { color: var(--organic-muted); font-size: .7rem; line-height: 1.16; }
.organic-station.is-selected .organic-station__copy small { color: #d8eafa; }

.organic-panel { padding: clamp(1rem, 3vw, 2rem); }
.organic-panel:focus-visible { outline: 3px solid rgba(192,74,80,.65); outline-offset: -3px; }
.organic-panel__head { align-items: start; border-bottom: 1px solid var(--organic-line); display: flex; gap: 1rem; justify-content: space-between; padding: .1rem 0 1.25rem; }
.organic-panel__head h3 { color: var(--organic-ink); font-family: "EB Garamond", Georgia, serif; font-size: clamp(1.9rem, 3.35vw, 2.85rem); letter-spacing: -.025em; line-height: .98; margin: .28rem 0 .52rem; max-width: 22ch; }
.organic-panel__head p { color: var(--organic-muted); font-family: "Newsreader", Georgia, serif; font-size: 1.06rem; line-height: 1.45; margin: 0; max-width: 48rem; }
.organic-panel__counter { border: 1px solid var(--organic-line); color: var(--organic-blue); flex: 0 0 auto; font-size: .73rem; font-weight: 780; letter-spacing: .045em; margin-top: .2rem; padding: .53rem .65rem; text-transform: uppercase; }
.organic-panel__body { padding-block: 1.4rem; }
.organic-work-grid { display: grid; gap: 1.2rem; grid-template-columns: minmax(16rem, .75fr) minmax(0, 1.35fr); }
.organic-controls-card,
.organic-result-card { border: 1px solid var(--organic-line); min-width: 0; padding: clamp(1rem, 2.5vw, 1.45rem); }
.organic-controls-card { background: #f1f6f9; display: flex; flex-direction: column; }
.organic-result-card { background: #fff; }
.organic-controls-card h4,
.organic-result-card h4 { color: var(--organic-ink); font-family: "EB Garamond", Georgia, serif; font-size: 1.62rem; line-height: 1; margin: 0 0 1rem; }
.organic-controls-card > label,
.organic-result-card > label { color: var(--organic-blue); display: flex; font-size: .77rem; font-weight: 800; gap: .6rem; justify-content: space-between; letter-spacing: .055em; line-height: 1.2; margin: .5rem 0 .42rem; text-transform: uppercase; }
.organic-controls-card output { color: var(--organic-red); font-size: .85rem; }
.organic-controls-card select,
.organic-result-card select { background: #fff; border: 1px solid #aebfcc; border-radius: .25rem; color: var(--organic-ink); font: 500 .92rem/1.35 "Instrument Sans", Arial, sans-serif; min-height: 2.5rem; padding: .42rem .52rem; width: 100%; }
.organic-controls-card input[type="range"] { accent-color: var(--organic-blue); cursor: pointer; margin: .12rem 0 .3rem; width: 100%; }
.organic-controls-card select:focus,
.organic-result-card select:focus { border-color: var(--organic-blue); box-shadow: 0 0 0 3px rgba(47,111,166,.18); outline: none; }
.organic-control-note { color: var(--organic-muted); font-size: .78rem; line-height: 1.45; margin: auto 0 0; padding-top: 1rem; }
.organic-control-note strong { color: var(--organic-ink); }

.organic-structure { background: #fbfdff; border: 1px solid #d9e4eb; display: block; height: auto; margin: 0 auto 1rem; max-width: 100%; }
.organic-structure__bond { stroke: #214e78; stroke-linecap: round; stroke-width: 4; }
.organic-structure__bond--parallel { stroke-width: 2; }
.organic-structure__carbon { fill: #dceaf5; stroke: #214e78; stroke-width: 2; }
.organic-structure text:not(.organic-structure__caption):not(.organic-structure__index) { fill: #142238; font: 800 17px "Instrument Sans", Arial, sans-serif; text-anchor: middle; }
.organic-structure__index { fill: #a65a5f; font: 800 12px "Instrument Sans", Arial, sans-serif; text-anchor: middle; }
.organic-structure__caption { fill: #526379; font: 600 12px "Instrument Sans", Arial, sans-serif; }
.organic-key-values { display: grid; gap: 0; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; }
.organic-key-values > div { border-top: 1px solid var(--organic-line); min-height: 4.8rem; padding: .75rem .8rem .65rem 0; }
.organic-key-values > div:nth-child(odd) { padding-right: 1rem; }
.organic-key-values > div:nth-child(even) { border-left: 1px solid var(--organic-line); padding-left: 1rem; }
.organic-key-values dt { color: var(--organic-muted); font-size: .69rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.organic-key-values dd { color: var(--organic-ink); font-family: "Newsreader", Georgia, serif; font-size: 1rem; line-height: 1.35; margin: .35rem 0 0; }
.organic-key-values dd strong { color: var(--organic-blue); }
.organic-representation-lab,
.organic-geometry-lab,
.organic-quant-lab,
.organic-calorimetry-lab,
.organic-green-lab { display: grid; gap: 1.2rem; grid-template-columns: minmax(16rem, .75fr) minmax(0, 1.35fr); margin-top: 1.2rem; }
.organic-representation-result,
.organic-geometry-result { background: #fbfdff; border: 1px solid var(--organic-line); min-width: 0; padding: clamp(1rem, 2.5vw, 1.45rem); }
.organic-scale-cards { display: grid; gap: .55rem; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.organic-scale-card { background: #fff; border: 1px solid var(--organic-line); min-height: 8.7rem; padding: .7rem .75rem; }
.organic-scale-card.is-selected { background: #e5f0f7; border-color: #7ca1bd; box-shadow: inset 0 3px 0 var(--organic-red); }
.organic-scale-card strong { color: var(--organic-blue); display: block; font-size: .72rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.organic-scale-card p { color: var(--organic-muted); font-family: "Newsreader", Georgia, serif; font-size: .92rem; line-height: 1.34; margin: .48rem 0 0; }
.organic-representation-diagram { background: #f8fbfd; border: 1px solid #d4e2e9; display: block; height: auto; margin-top: 1rem; max-width: 100%; }
.organic-representation-diagram text:not(.organic-representation-diagram__caption) { fill: #142238; font: 800 13px "Instrument Sans", Arial, sans-serif; text-anchor: middle; }
.organic-representation-diagram__sample { fill: #dceaf5; stroke: #214e78; stroke-width: 2; }
.organic-representation-diagram__record { fill: #fff; stroke: #7ca1bd; stroke-width: 2; }
.organic-representation-diagram__arrow { fill: none; stroke: #a65a5f; stroke-linecap: round; stroke-width: 3; }
.organic-representation-diagram__frame { fill: #fff; stroke: #7ca1bd; stroke-width: 2; }
.organic-representation-diagram__particle { fill: #dceaf5; stroke: #2f6fa6; stroke-width: 1.5; }
.organic-representation-diagram__bond { stroke: #214e78; stroke-linecap: round; stroke-width: 4; }
.organic-representation-diagram__carbon { fill: #dceaf5; stroke: #214e78; stroke-width: 2; }
.organic-representation-diagram__oxygen { fill: #f3e1e2; stroke: #a65a5f; stroke-width: 2; }
.organic-representation-diagram__caption { fill: #526379; font: 600 10px "Instrument Sans", Arial, sans-serif; }
.organic-3d-wrap { align-items: center; display: grid; gap: 1rem; grid-template-columns: minmax(12rem, .85fr) minmax(12rem, 1.15fr); margin-top: 1rem; }
.organic-3d-wrap > div > strong { color: var(--organic-blue); display: block; font-size: .82rem; line-height: 1.25; }
.organic-3d-wrap > div > p { color: var(--organic-muted); font-family: "Newsreader", Georgia, serif; line-height: 1.4; margin: .45rem 0 0; }
.organic-3d { background: #f7fbfd; border: 1px solid #d4e2e9; display: block; height: auto; max-width: 100%; }
.organic-3d__bond { stroke: #214e78; stroke-linecap: round; stroke-width: 3.3; }
.organic-3d__bond--multiple { stroke: #a65a5f; stroke-width: 5; }
.organic-3d__atom { fill: #edf4f8; stroke: #2f6fa6; stroke-width: 2; }
.organic-3d__atom-label { fill: #142238; font: 800 13px "Instrument Sans", Arial, sans-serif; text-anchor: middle; }
.organic-3d__center { fill: #214e78; stroke: #142238; stroke-width: 2; }
.organic-3d__center-label { fill: #fff; font: 800 15px "Instrument Sans", Arial, sans-serif; text-anchor: middle; }
.organic-3d__lone-pair { fill: #f3e1e2; stroke: #a65a5f; stroke-width: 1.5; }
.organic-3d__lone-label { fill: #832e35; font: 800 16px "Instrument Sans", Arial, sans-serif; text-anchor: middle; }
.organic-3d__plane { fill: #526379; font: 600 10px "Instrument Sans", Arial, sans-serif; }
.organic-geometry-result h5 { color: var(--organic-blue); font: 800 .74rem/1.25 "Instrument Sans", Arial, sans-serif; letter-spacing: .08em; margin: 1.2rem 0 .65rem; text-transform: uppercase; }
.organic-stereo-model { display: grid; gap: .65rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.organic-stereo-model article { background: #fff; border: 1px solid var(--organic-line); min-width: 0; padding: .7rem; }
.organic-stereo-model article > strong { color: var(--organic-blue); display: block; font-size: .75rem; line-height: 1.2; text-align: center; }
.organic-stereo-cross { height: 8.6rem; margin: .25rem auto 0; max-width: 10rem; position: relative; }
.organic-stereo-cross b { align-items: center; background: #214e78; border-radius: 50%; color: #fff; display: flex; font: 800 .88rem/1 "Instrument Sans", Arial, sans-serif; height: 2.25rem; justify-content: center; left: calc(50% - 1.125rem); position: absolute; top: calc(50% - 1.125rem); width: 2.25rem; }
.organic-stereo-cross span { color: #142238; font: 800 .8rem/1 "Instrument Sans", Arial, sans-serif; position: absolute; }
.organic-stereo-cross span::after { background: #214e78; content: ""; height: 2px; position: absolute; width: 3rem; }
.organic-stereo-top { left: calc(50% - .25rem); top: .15rem; }
.organic-stereo-top::after { left: -.98rem; top: 1.15rem; transform: rotate(90deg); }
.organic-stereo-bottom { bottom: .08rem; left: calc(50% - .25rem); }
.organic-stereo-bottom::after { bottom: 1.15rem; left: -.98rem; transform: rotate(90deg); }
.organic-stereo-left { left: .12rem; top: calc(50% - .35rem); }
.organic-stereo-left::after { left: 1.1rem; top: .3rem; }
.organic-stereo-right { right: .12rem; top: calc(50% - .35rem); }
.organic-stereo-right::after { right: 1.1rem; top: .3rem; }
.organic-stereo-cross--mirror .organic-stereo-left::after,
.organic-stereo-cross--mirror .organic-stereo-right::after { background: #a65a5f; }
.organic-alkene { align-items: center; display: grid; font-family: "Newsreader", Georgia, serif; gap: .25rem; grid-template-columns: 1fr 1.55fr 1fr; margin: 1.15rem auto .3rem; max-width: 16rem; min-height: 5rem; position: relative; text-align: center; }
.organic-alkene > span { color: #214e78; font-size: .9rem; font-weight: 700; transform: translateY(-1.35rem); }
.organic-alkene > i { color: #142238; font-size: 1.2rem; font-style: normal; white-space: nowrap; }
.organic-alkene > small { bottom: -.65rem; color: #526379; font: 600 .65rem/1.2 "Instrument Sans", Arial, sans-serif; left: 0; position: absolute; right: 0; }
.organic-alkene--trans > span:last-of-type { transform: translateY(1.35rem); }
.organic-metrics-table { border-collapse: collapse; font-size: .82rem; margin: .85rem 0 1rem; width: 100%; }
.organic-metrics-table caption { caption-side: top; color: var(--organic-muted); font-size: .74rem; font-weight: 700; line-height: 1.35; margin-bottom: .45rem; text-align: left; }
.organic-metrics-table th,
.organic-metrics-table td { border: 1px solid var(--organic-line); padding: .55rem .58rem; text-align: left; vertical-align: top; }
.organic-metrics-table thead { background: #f1f6f9; color: var(--organic-blue); }
.organic-metrics-table tbody th { color: var(--organic-ink); font-weight: 760; }
.organic-metrics-table tr.is-selected { background: #edf5f9; }
.organic-metrics-table th span { color: var(--organic-red); display: block; font-size: .64rem; letter-spacing: .06em; margin-top: .18rem; text-transform: uppercase; }
.organic-thinking { background: #fffdf9; border: 1px solid #e5ddd2; border-left: 3px solid var(--organic-red); color: var(--organic-muted); font-family: "Newsreader", Georgia, serif; font-size: 1.02rem; line-height: 1.47; margin-top: 1.2rem; padding: .95rem 1rem 1rem; }
.organic-thinking strong { color: var(--organic-blue); display: block; font-family: "Instrument Sans", Arial, sans-serif; font-size: .72rem; letter-spacing: .09em; margin-bottom: .35rem; text-transform: uppercase; }
.organic-thinking p { margin: 0; }

.organic-chart-wrap { background: #fbfdff; border: 1px solid #d9e4eb; overflow: auto; padding: .45rem; }
.organic-chart { display: block; height: auto; min-width: 31rem; width: 100%; }
.organic-chart__grid line { stroke: #d7e2e9; stroke-dasharray: 3 5; stroke-width: 1; }
.organic-chart__grid text,
.organic-chart__axis { fill: #526379; font: 600 11px "Instrument Sans", Arial, sans-serif; }
.organic-chart__line { fill: none; stroke: #2f6fa6; stroke-linecap: round; stroke-linejoin: round; stroke-width: 4; }
.organic-chart__point { fill: #fff; stroke: #2f6fa6; stroke-width: 3; }
.organic-chart__point--selected { fill: #a65a5f; stroke: #832e35; }
.organic-trend-readout { border-top: 1px solid var(--organic-line); color: var(--organic-muted); font-family: "Newsreader", Georgia, serif; line-height: 1.45; padding-top: .85rem; }
.organic-trend-readout strong { color: var(--organic-blue); font-family: "Instrument Sans", Arial, sans-serif; font-size: .83rem; }
.organic-trend-readout p { margin: .38rem 0 0; }

.organic-family-list { display: grid; gap: .4rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.organic-family-button { background: #fff; border: 1px solid #bdcdda; color: var(--organic-ink); cursor: pointer; min-height: 4rem; padding: .55rem .6rem; text-align: left; }
.organic-family-button:hover { background: #e8f1f6; border-color: var(--organic-blue); }
.organic-family-button:focus-visible { outline: 3px solid rgba(192,74,80,.65); outline-offset: 2px; }
.organic-family-button.is-selected { background: var(--organic-blue); border-color: var(--organic-blue); color: #fff; }
.organic-family-button span { display: block; font-size: .77rem; font-weight: 800; line-height: 1.15; }
.organic-family-button small { color: var(--organic-red); display: block; font-family: "Newsreader", Georgia, serif; font-size: .98rem; line-height: 1.15; margin-top: .28rem; }
.organic-family-button.is-selected small { color: #ffd6d9; }
.organic-family-result { display: grid; grid-template-columns: minmax(0, 1fr); }
.organic-family-result__label,
.organic-equation-label { color: var(--organic-red); font-size: .7rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.organic-family-result h4 { margin: .5rem 0 .45rem; }
.organic-family-result__symbol { color: var(--organic-blue); font-family: "Newsreader", Georgia, serif; font-size: clamp(1.55rem, 3vw, 2.2rem); line-height: 1.1; margin: .5rem 0 1rem; }
.organic-family-result > label { margin-top: 1rem; }
.organic-feedback { background: #f3f6f8; border-left: 3px solid #879bae; color: var(--organic-muted); font-family: "Newsreader", Georgia, serif; font-size: .95rem; line-height: 1.42; margin: .85rem 0 0; padding: .7rem .75rem; }
.organic-feedback strong { color: var(--organic-blue); }
.organic-feedback--ok { background: #edf5f1; border-left-color: #4c806e; }

.organic-radio-field,
.organic-evidence-field { border: 0; border-top: 1px solid var(--organic-line); display: grid; gap: .55rem; margin: 1.1rem 0 0; padding: 1rem 0 0; }
.organic-radio-field legend,
.organic-evidence-field legend { color: var(--organic-blue); font-size: .72rem; font-weight: 800; letter-spacing: .08em; padding: 0; text-transform: uppercase; }
.organic-radio-field label,
.organic-evidence-field label { align-items: start; color: var(--organic-ink); display: flex; font-size: .85rem; gap: .5rem; line-height: 1.32; }
.organic-radio-field input,
.organic-evidence-field input { accent-color: var(--organic-blue); flex: 0 0 auto; margin-top: .08rem; }
.organic-equation { background: #edf4f8; border: 1px solid #cddce6; color: var(--organic-blue); font-family: "Newsreader", Georgia, serif; font-size: clamp(1.2rem, 2.4vw, 1.65rem); line-height: 1.4; margin: .8rem 0 1rem; overflow-wrap: anywhere; padding: 1rem; text-align: center; }
.organic-balance-table { border-collapse: collapse; font-size: .86rem; margin: 0; width: 100%; }
.organic-balance-table caption { caption-side: top; color: var(--organic-muted); font-size: .74rem; font-weight: 700; margin-bottom: .45rem; text-align: left; }
.organic-balance-table th,
.organic-balance-table td { border: 1px solid var(--organic-line); padding: .5rem .6rem; text-align: left; }
.organic-balance-table thead { background: #f1f6f9; color: var(--organic-blue); }
.organic-balance-table tbody th { color: var(--organic-ink); font-weight: 700; }

.organic-fraction-chart { background: #fbfdff; border: 1px solid #d9e4eb; min-width: 0; padding: 1rem 1rem .75rem; }
.organic-fraction-chart__scale { color: var(--organic-muted); display: flex; font-size: .7rem; font-weight: 700; justify-content: space-between; margin-bottom: .4rem; }
.organic-fraction-chart__track { background: linear-gradient(90deg, #e6eff4, #f5f8fa); border: 1px solid #b9cbd7; height: 7.8rem; position: relative; }
.organic-fraction-band { background: #dceaf5; border: 1px solid rgba(33,78,120,.25); bottom: 13%; color: #142238; display: grid; gap: .22rem; min-width: 3.2rem; padding: .42rem .32rem; position: absolute; text-align: center; top: 18%; }
.organic-fraction-band:nth-child(2) { background: #e2edf3; top: 34%; }
.organic-fraction-band:nth-child(3) { background: #e9eff2; top: 13%; }
.organic-fraction-band:nth-child(4) { background: #d8e4eb; top: 42%; }
.organic-fraction-band:nth-child(5) { background: #cedce5; top: 25%; }
.organic-fraction-band span { font-size: .63rem; font-weight: 800; line-height: 1.12; }
.organic-fraction-band small { color: #526379; font-size: .59rem; line-height: 1.08; }
.organic-fraction-chart__marker { bottom: 0; display: block; left: 0; position: absolute; top: -1.4rem; transform: translateX(-50%); width: 2px; z-index: 2; }
.organic-fraction-chart__marker i { background: #a65a5f; bottom: 0; display: block; position: absolute; top: 1.4rem; width: 2px; }
.organic-fraction-chart__marker b { background: #832e35; color: #fff; font-size: .66rem; left: 50%; padding: .26rem .34rem; position: absolute; transform: translateX(-50%); white-space: nowrap; }
.organic-fraction-chart > p { color: var(--organic-muted); font-size: .73rem; line-height: 1.35; margin: .75rem 0 0; }

.organic-polymer-unit { background: #edf4f8; border: 1px solid #cddce6; color: var(--organic-blue); font-family: "Newsreader", Georgia, serif; font-size: clamp(1.22rem, 2.3vw, 1.65rem); line-height: 1.25; margin: .7rem 0 .35rem; overflow-wrap: anywhere; padding: .85rem .9rem; }
.organic-polymer-origin { color: var(--organic-muted); font-family: "Newsreader", Georgia, serif; line-height: 1.38; margin: 0 0 1rem; }
.organic-cycle-diagram { align-items: stretch; display: flex; gap: .35rem; justify-content: space-between; margin: 1rem 0; }
.organic-cycle-diagram > i { align-self: center; color: var(--organic-red); font-size: 1.25rem; font-style: normal; font-weight: 800; }
.organic-cycle-node { background: #f2f6f8; border: 1px solid var(--organic-line); color: var(--organic-ink); flex: 1 1 0; font-size: .72rem; font-weight: 780; line-height: 1.2; min-width: 0; padding: .6rem .45rem; text-align: center; }
.organic-cycle-node small { color: var(--organic-muted); display: block; font-size: .62rem; font-weight: 600; line-height: 1.2; margin-top: .35rem; }
.organic-cycle-node--selected { background: #dceaf5; border-color: #7ca1bd; }

.organic-provenance { background: #f8fafb; border-block: 1px solid var(--organic-line); display: grid; gap: 1rem; grid-template-columns: minmax(11rem, .38fr) minmax(0, 1fr); margin-top: .1rem; padding: 1rem 0; }
.organic-provenance h4 { color: var(--organic-ink); font-family: "EB Garamond", Georgia, serif; font-size: 1.45rem; line-height: 1; margin: .3rem 0 0; }
.organic-provenance dl { display: grid; gap: 0; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; }
.organic-provenance dl > div { border-top: 1px solid var(--organic-line); min-height: 3.9rem; padding: .55rem .7rem .5rem 0; }
.organic-provenance dl > div:nth-child(odd) { padding-right: 1rem; }
.organic-provenance dl > div:nth-child(even) { border-left: 1px solid var(--organic-line); padding-left: 1rem; }
.organic-provenance dt { color: var(--organic-red); font-size: .67rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.organic-provenance dd { color: var(--organic-muted); font-size: .79rem; line-height: 1.36; margin: .28rem 0 0; }
.organic-provenance dd a { color: var(--organic-blue); font-weight: 750; }
.organic-provenance dd span { display: block; margin-top: .2rem; }

.organic-notebook { background: #fffdf9; border: 1px solid #e4dcd1; margin-top: 1.25rem; padding: clamp(1rem, 2.8vw, 1.45rem); }
.organic-notebook__head { align-items: start; display: flex; gap: 1rem; justify-content: space-between; }
.organic-notebook h4 { color: var(--organic-ink); font-family: "EB Garamond", Georgia, serif; font-size: 1.65rem; line-height: 1; margin: .3rem 0 0; }
.organic-notebook__head > span { color: var(--organic-red); font-size: .73rem; font-weight: 760; text-align: right; }
.organic-notebook label { color: var(--organic-blue); display: block; font-size: .72rem; font-weight: 800; letter-spacing: .1em; margin: 1rem 0 .45rem; text-transform: uppercase; }
.organic-notebook textarea { background: rgba(255,255,255,.88); border: 1px solid #c8d3dd; border-radius: 0; box-sizing: border-box; color: var(--organic-ink); font: 1rem/1.5 "Newsreader", Georgia, serif; min-height: 8.8rem; padding: .75rem .82rem; resize: vertical; width: 100%; }
.organic-notebook textarea:focus { border-color: var(--organic-blue); box-shadow: 0 0 0 3px rgba(47,111,166,.16); outline: none; }
.organic-notebook > p { color: var(--organic-muted); font-size: .77rem; margin: .48rem 0 0; }
.organic-actions { align-items: center; display: flex; flex-wrap: wrap; gap: .6rem; padding-top: 1rem; }
.organic-action { background: #fff; border: 1px solid #9bb2c4; color: var(--organic-blue); cursor: pointer; font: 700 .8rem/1 "Instrument Sans", sans-serif; min-height: 2.65rem; padding: .63rem .85rem; }
.organic-action:hover { background: #e9f2f7; border-color: var(--organic-blue); }
.organic-action:focus-visible { outline: 3px solid rgba(192,74,80,.7); outline-offset: 2px; }
.organic-action--primary { background: var(--organic-blue); border-color: var(--organic-blue); color: #fff; }
.organic-action--primary:hover { background: #173f63; }
.organic-action--quiet { border-color: transparent; color: var(--organic-muted); }
.organic-action--danger { border-color: #c88085; color: #832e35; }
.organic-action--danger:hover { background: #f9ebec; border-color: #a65a5f; }
.organic-actions__privacy { color: var(--organic-muted); flex: 1 1 100%; font-family: "Newsreader", Georgia, serif; font-size: .86rem; line-height: 1.35; margin: 0 0 .05rem; }
.organic-status { color: var(--organic-muted); font-size: .8rem; line-height: 1.3; min-height: 1.1rem; }

.organic-source-section { background: #edf3f8; border-block: 1px solid var(--organic-line); padding-block: clamp(2.8rem, 6vw, 5rem); }
.organic-source-grid { display: grid; gap: 1px; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 1.9rem; }
.organic-source-grid article { background: rgba(255,255,255,.78); border: 1px solid var(--organic-line); padding: 1.15rem 1.25rem; }
.organic-source-grid h3 { color: var(--organic-ink); font-family: "EB Garamond", Georgia, serif; font-size: 1.55rem; line-height: 1; margin: 0 0 .55rem; }
.organic-source-grid p { color: var(--organic-muted); font-family: "Newsreader", Georgia, serif; font-size: .98rem; line-height: 1.45; margin: 0; }
.organic-source-grid a { color: var(--organic-blue); font-family: "Instrument Sans", Arial, sans-serif; font-size: .88em; font-weight: 750; }
.organic-source-grid strong { color: var(--organic-ink); }
.organic-bridge { background: #fff; padding-block: clamp(2.8rem, 5vw, 4.5rem); }
.organic-bridge__inner { align-items: end; display: flex; gap: 2rem; justify-content: space-between; }
.organic-bridge__inner > div:first-child { max-width: 48rem; }
.organic-bridge p { color: var(--organic-muted); line-height: 1.55; margin: 0; }
.organic-bridge__links { display: flex; flex: 0 0 auto; flex-wrap: wrap; gap: .65rem; }
.organic-page .sci-button--ghost { background: transparent; border: 1px solid var(--organic-blue); color: var(--organic-blue); }
.organic-print-sheet { display: none; }

@media (max-width: 900px) {
  .organic-contract__steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .organic-safety__inner,
  .organic-work-grid,
  .organic-representation-lab,
  .organic-geometry-lab,
  .organic-quant-lab,
  .organic-calorimetry-lab,
  .organic-green-lab { grid-template-columns: 1fr; }
  .organic-station-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .organic-station:nth-child(3n) { border-right: 1px solid var(--organic-line); }
  .organic-station:nth-child(2n) { border-right: 0; }
  .organic-station:nth-child(n+4) { border-bottom: 1px solid var(--organic-line); }
  .organic-station:nth-child(n+5) { border-bottom: 0; }
  .organic-provenance { grid-template-columns: 1fr; }
  .organic-bridge__inner { align-items: start; flex-direction: column; }
}

@media (max-width: 560px) {
  .organic-hero h1 { max-width: none; }
  .organic-contract__steps { grid-template-columns: 1fr; }
  .organic-contract__steps li:not(:last-child) { border-bottom: 0; }
  .organic-station-list { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; }
  .organic-station { border-bottom: 0 !important; border-right: 1px solid var(--organic-line) !important; flex: 0 0 82%; min-height: 4.75rem; scroll-snap-align: start; }
  .organic-panel { padding: .82rem; }
  .organic-panel__head { display: block; }
  .organic-panel__counter { display: inline-block; margin-top: .75rem; }
  .organic-key-values,
  .organic-provenance dl,
  .organic-source-grid { grid-template-columns: 1fr; }
  .organic-key-values > div:nth-child(even),
  .organic-provenance dl > div:nth-child(even) { border-left: 0; padding-left: 0; }
  .organic-key-values > div,
  .organic-provenance dl > div { padding-right: 0; }
  .organic-family-list { grid-template-columns: 1fr; }
  .organic-scale-cards,
  .organic-3d-wrap,
  .organic-stereo-model { grid-template-columns: 1fr; }
  .organic-scale-card { min-height: 0; }
  .organic-metrics-table { display: block; overflow-x: auto; white-space: nowrap; }
  .organic-cycle-diagram { align-items: stretch; flex-direction: column; }
  .organic-cycle-diagram > i { align-self: center; transform: rotate(90deg); }
  .organic-cycle-node { min-height: 0; }
  .organic-notebook__head { display: block; }
  .organic-notebook__head > span { display: block; margin-top: .55rem; text-align: left; }
  .organic-actions { align-items: stretch; display: grid; grid-template-columns: 1fr 1fr; }
  .organic-action { min-width: 0; }
  .organic-action--quiet,
  .organic-action--danger,
  .organic-status { grid-column: span 2; }
  .organic-bridge__links { display: grid; width: 100%; }
  .organic-bridge__links .sci-button { text-align: center; }
}

@media print {
  body.organic-page > * { display: none !important; }
  body.organic-page > .organic-print-sheet { background: #fff; color: #142238; display: block !important; font-family: Georgia, serif; min-height: auto; padding: 0; }
  .organic-print-sheet h1 { font-family: Georgia, serif; font-size: 26pt; line-height: 1; margin: 0 0 5mm; }
  .organic-print-sheet h2 { color: #214e78; font-size: 13pt; margin: 7mm 0 3mm; }
  .organic-print-sheet p,
  .organic-print-sheet li { font-size: 10.5pt; line-height: 1.42; }
  .organic-print-sheet__meta { border-block: 1px solid #aab9c5; color: #44546a; font-family: Arial, sans-serif; font-size: 8.5pt !important; margin: 6mm 0; padding: 3mm 0; }
  .organic-print-sheet__note { background: #f5f7f9; border-left: 3px solid #a65a5f; padding: 4mm; white-space: pre-wrap; }
  .organic-print-sheet__limit { color: #44546a; font-size: 9pt !important; }
}
