/* Caderno da Sociedade — editorial blue, photographs and editions from its own archive. */
.sp-turn { display:none }
@media (prefers-reduced-motion:no-preference) {
  .sp-arriving .sp-turn { display:block; position:fixed; inset:0; z-index:45; pointer-events:none; overflow:hidden; animation:sp-curtain-out 1.26s both }
  .sp-curtain { width:100%;height:100%;display:block }
  .sp-aperture { transform-origin:50px 50px;animation:sp-iris-open .62s .61s cubic-bezier(.66,0,.34,1) both }
  .sp-pen { position:absolute;top:50%;left:50%;width:clamp(5.5rem,12vw,8.4rem);height:auto;animation:sp-breathe 1.05s both }
  .sp-trace { stroke-dasharray:1;animation:sp-ink .58s cubic-bezier(.22,.55,.55,.98) both }
  .sp-full-ink { animation:sp-fill .11s .5s both }
  .sp-arriving .sp-cover-copy { animation:sp-unfold .67s .62s cubic-bezier(.2,.7,.25,1) both }
}
@keyframes sp-iris-open {from{transform:scale(0)}to{transform:scale(77)}}
@keyframes sp-ink {from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@keyframes sp-fill {from{opacity:0}to{opacity:1}}
@keyframes sp-curtain-out {0%,96%{visibility:visible;opacity:1}100%{visibility:hidden;opacity:0}}
@keyframes sp-breathe {0%{transform:translate(-50%,-50%) scale(.95)}56%{opacity:1;transform:translate(-50%,-50%) scale(1)}100%{opacity:0;transform:translate(-50%,-50%) scale(1.32)}}
@keyframes sp-unfold {from{opacity:.4;transform:translateY(9px)}to{opacity:1;transform:translateY(0)}}

.sppa { --sp-blue:#104793;--sp-dark:#0b2e69;--sp-ice:#d0eaff;--sp-sky:#70d4fd }
.sppa .identity-head { border-top:4px solid #1956a7;border-image:linear-gradient(90deg,#1956a7 15%,#159bdc 76%,#bde9fc) 1 0 0 0 }
.sp-cover { position:relative;overflow:hidden;isolation:isolate;color:white;background:linear-gradient(113deg,#0a3274 5%,#124995 66%,#1859a3); }
.sp-cover:before { content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background: url('/assets/sppa-simbolo.webp') -10rem 75% / min(69vw,62rem) auto no-repeat;opacity:.105;filter:grayscale(1) brightness(2) }
.sp-cover-inner,.sp-feature-inner,.sp-shelf-inner { width:var(--page);padding-inline:var(--gutter);margin:auto }
.sp-cover-inner { display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,.82fr);align-items:center;gap:clamp(1.8rem,5vw,5rem);padding-block:clamp(2rem,4vw,4.6rem) }
.sp-cover-copy { position:relative;max-width:48rem }
.sp-index { display:flex;align-items:center;gap:.75rem; font:700 .74rem/1.5 var(--sans);letter-spacing:.14em;text-transform:uppercase }
.sp-index>span { font-family:Georgia,serif;font-style:italic;font-size:1.12em;letter-spacing:normal }
.sp-index>span:after { content:"";display:inline-block;width:2.4rem;height:1px;margin-left:.7rem;vertical-align:middle;background:currentColor;opacity:.69 }
.sp-cover .sp-index { color:#c4eaff }
.sp-cover h1 {font:500 clamp(3.5rem,6.35vw,7.1rem)/1.15 var(--serif);letter-spacing:-.044em;margin:clamp(1rem,2vw,2rem) 0 1.25rem;text-wrap:balance }
.sp-cover h1 em {color:var(--sp-ice);font-style:italic}
.sp-summary { color:#f2f8ff;max-width:42ch;font-size:clamp(1rem,1.26vw,1.2rem);line-height:1.65 }
.sp-actions {display:flex;align-items:center;gap:.35rem 1.55rem;flex-wrap:wrap;margin-top:clamp(1.3rem,3vw,2.65rem)}
.sp-primary,.sp-quiet,.sp-read {display:inline-flex;align-items:center;gap:.9rem;line-height:1.35}
.sp-primary {background:white;color:#164887;padding:.8rem 1.15rem;font-weight:700;border-radius:3px;min-height:46px}
.sp-quiet {border-bottom:1px solid currentColor;font-weight:600;min-height:42px;font-size:.93rem;padding:.25rem 0}
.sp-actions a:hover,.sp-actions a:focus-visible,.sp-feature a:hover {text-decoration:underline;text-underline-offset:4px}
.sp-cover a:focus-visible {outline:3px solid #fff;outline-offset:4px}
.sp-photograph,.sp-folios {margin:0;display:block;position:relative;min-width:0}
.sp-lens {position:relative;isolation:isolate;overflow:hidden;width:min(100%,27rem);margin:auto;aspect-ratio:1;border-radius:50%}
.sp-lens:after {content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px #d7ecff70;border-radius:inherit;pointer-events:none}
.sp-lens img {width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.22,.75,.22,1)}
.well .sp-lens {outline:1px solid #a7d8f867;outline-offset:8px}
.well .sp-lens img {object-position:center 58%}
.sp-photo-note {display:flex;justify-content:space-between;align-items:center;gap:.75rem;line-height:1.4;width:min(100%,27rem);margin:1.25rem auto 0;font-size:.94rem;font-weight:600}
.sp-photo-note i {display:block;color:#c8dff2;font:400 .78rem/1.55 var(--sans);letter-spacing:.025em}
.well .sp-photo-note>.arrow {box-sizing:content-box;padding:.46rem;border:1px solid #91bce0;border-radius:50%}
@media(hover:hover){.well:hover .sp-lens img{transform:scale(1.045)}}
.sp-atividade {background:#eef7ff;color:var(--sp-dark)}
.sp-atividade:before {background-position:130% 50%;opacity:.045;filter:none}
.sp-atividade .sp-index,.sp-atividade .sp-photo-note i {color:#245286}
.sp-atividade h1 em,.sp-atividade .sp-summary {color:#225790}
.sp-atividade .sp-primary {background:#1654a1;color:white}
.sp-atividade .sp-lens {aspect-ratio:1.6;border-radius:6.5rem 0 0 0}
.garden .sp-lens img {object-position:center 53%}
.sp-atividade .sp-photo-note {margin-top:.7rem}
.sp-atividade a:focus-visible {outline-color:var(--sp-dark)}
.sp-biblioteca {background:linear-gradient(108deg,#12386d,#1c4d85 55%,#48759e)}
.sp-books {position:relative;width:min(80%,19rem);height:clamp(13rem,23vw,21rem);margin:0 auto;isolation:isolate}
.sp-books img {position:absolute;height:88%;width:auto;max-width:87%;object-fit:contain;filter:drop-shadow(0 8px 12px #001b3e55);transition:transform .35s ease-out}
.sp-book-front {inset:0;margin:auto;transform:rotate(4deg)}
.sp-folios .sp-photo-note {justify-content:center;text-align:center}
@media(hover:hover){.sp-folios:hover .sp-book-front{transform:translateY(-4px) rotate(3deg)}}
.sp-feature {background:white;color:var(--ink);scroll-margin-top:1rem}
.sp-feature-inner {display:grid;grid-template-columns:minmax(0,.87fr) minmax(0,1.13fr);gap:clamp(2rem,7vw,7rem);align-items:center;padding-block:clamp(3rem,6vw,6rem)}
.sp-feature-copy h2,.sp-shelf-title {margin:.8rem 0 1.15rem;font:500 clamp(2.8rem,4.5vw,5.2rem)/1.15 var(--serif);letter-spacing:-.035em;color:var(--sp-dark)}
.sp-feature-copy .sp-index,.sp-shelf .sp-index {color:var(--accent)}
.sp-feature-copy h2 em,.sp-shelf-title em {color:var(--accent)}
.sp-feature-copy>p:not(.sp-index) {font-size:clamp(1rem,1.2vw,1.13rem);line-height:1.75}
.sp-feature-copy .sp-quiet {color:var(--sp-blue);margin-top:1.15rem}
.sp-album {position:relative;background:#eff5fc;padding:clamp(.75rem,2vw,1.5rem);margin:0}
.sp-album figure {margin:0}
.sp-album figure img {height:clamp(15rem,26vw,26rem);width:100%;object-fit:contain;background:#e2eaf3}
.sp-album figcaption {font:italic 1.1rem/1.35 Georgia,serif;color:var(--sp-dark);padding-top:.9rem;padding-right:8.2rem;min-height:3rem}
.sp-album-controls {position:absolute;right:clamp(.75rem,2vw,1.5rem);bottom:clamp(.7rem,1.8vw,1.4rem);display:flex;align-items:center;gap:.32rem}
.sp-album-controls[hidden],.sp-album figure[hidden] {display:none}
.sp-album-controls button {display:grid;place-items:center;width:2.55rem;height:2.55rem;border:1px solid #adc4de;border-radius:50%;background:#fff;color:var(--accent);cursor:pointer}
.sp-album-controls button:hover {border-color:var(--accent);background:#e5f1ff}
.sp-album-controls button[data-step="-1"] svg {transform:rotate(180deg)}
.sp-album-controls output {font-size:.7rem;font-variant-numeric:tabular-nums;white-space:nowrap}
.sp-shelf {background:#fff;scroll-margin-top:1rem}
.sp-shelf-inner {padding-block:clamp(2.6rem,5.3vw,5.5rem)}
.sp-issues {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(.9rem,2vw,2rem);margin-top:1.5rem}
.sp-issue {display:grid;grid-template-columns:minmax(4.5rem,.38fr) minmax(0,1fr);align-items:center;gap:clamp(.9rem,2vw,2rem);background:#f1f6fc;border-top:2px solid #1758a4;padding:clamp(1rem,2vw,1.75rem)}
.sp-issue>img {width:100%;height:auto;box-shadow:3px 6px 12px #23467122}
.sp-issue .sp-issue-title {font:500 clamp(1.7rem,2.5vw,2.6rem)/1.05 var(--serif);letter-spacing:-.035em;margin:.45rem 0 .75rem;color:var(--deep)}
.sp-issue div>p:not(.sp-index) {font-size:.94rem;line-height:1.55;margin-bottom:.9rem}
.sp-read {font-weight:700;font-size:.88rem;color:var(--accent)}
.sp-issue:hover .sp-read {text-decoration:underline;text-underline-offset:4px}
.sp-feature+.chapter,.sp-shelf+.chapter {border-top:1px solid var(--rule)}
.sppa .chapter-intro h2 {font-family:var(--serif);font-size:clamp(2.55rem,4.4vw,4.8rem);line-height:1.15}
.sppa .chapter-body .row {transition:background-color .18s,padding-inline .18s}
@media(hover:hover){.sppa .chapter-body .row:hover{background:#eaf4ff;padding-inline:.6rem}}
@media(max-width:720px){
 .sp-cover-inner {grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:1.35rem}
 .sp-cover h1{font-size:clamp(2.9rem,7.6vw,4.2rem)}
 .sp-cover h1 br{display:none}
 .sp-feature-inner{grid-template-columns:1fr;gap:1.5rem}
 .sp-issues{grid-template-columns:1fr}
}
@media(max-width:560px){
 .sp-cover-inner{grid-template-columns:1fr;gap:1.5rem;padding-top:2.2rem;padding-bottom:1.45rem}
 .sp-cover h1{font-size:clamp(3.05rem,11.1vw,4.3rem);margin:.8rem 0;max-width:17ch}
 .sp-index{font-size:.65rem}.sp-summary{line-height:1.52}
 .sp-cover:before{background-size:32rem;background-position:-12rem 1.3rem;opacity:.075}
 .sp-actions{margin-top:1.3rem}
 .sp-photograph.well {display:grid;grid-template-columns:6.7rem 1fr;align-items:center;gap:1.25rem;padding-top:1.1rem;border-top:1px solid #76a6d170}
 .well .sp-lens{outline-offset:3px}
 .well .sp-photo-note{margin:0}.sp-photo-note{font-size:.89rem}
 .sp-atividade .garden{display:grid;grid-template-columns:6rem 1fr;align-items:center;gap:1rem}
 .sp-atividade .garden .sp-lens{aspect-ratio:1.3;border-radius:1.5rem 0 0}
 .sp-atividade .garden .sp-photo-note{margin:0}
 .sp-folios{display:flex;align-items:center;gap:1.25rem;border-top:1px solid #9ac0de8c;padding-top:.95rem}
 .sp-books{width:6.6rem;height:6.4rem;flex:none;margin:0}
 .sp-folios .sp-photo-note{margin:0;text-align:left;justify-content:flex-start}
 .sp-feature-copy h2,.sp-shelf-title{font-size:2.8rem}
 .sp-album-controls{position:static;justify-content:flex-end;margin-top:.2rem}
 .sp-album figcaption{padding-right:0;min-height:0}
 .sp-issue{grid-template-columns:5rem 1fr}
}
@media(prefers-reduced-motion:reduce){.sp-turn{display:none!important}.sp-lens img,.sp-books img,.sppa .row{transition:none!important}}

/* Destaque da conferência e acesso à ficha da atividade. */
.conference-status { margin:.75rem 0 0;font-weight:700;line-height:1.4 }
.carpani-cover .conference-status {color:var(--sp-ice)}
.carpani-cover .sp-cover-inner { grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr); padding-block:clamp(1.8rem,3.8vw,4rem) }
.carpani-cover h1 { margin-bottom:.8rem }
.conference-theme { max-width:35ch;font:500 clamp(1.55rem,2.6vw,2.52rem)/1.12 var(--serif);color:white }
.conference-meta { margin-top:1.2rem;line-height:1.6;color:#f2f8ff;font-size:clamp(.95rem,1.18vw,1.12rem) }
.conference-meta time { font-weight:700 }
.carpani-cover .sp-actions { margin-top:1.3rem }
.conference-poster { display:flex;align-items:center;flex-direction:column;gap:.7rem;padding:.2rem;justify-self:center }
.conference-poster img { width:min(100%,clamp(13rem,19vw,20rem));height:auto;box-shadow:0 .75rem 1.8rem #001e4180 }
.conference-poster span { font-size:.86rem;color:white;text-decoration:underline;text-underline-offset:.22em }
.conference-record {scroll-margin-top:1rem}
.conference-record h3 {margin:0 0 .8rem;font:500 clamp(1.7rem,2.5vw,2.6rem)/1.1 var(--serif);color:var(--deep)}
.conference-record .chapter-body>p {margin-bottom:1rem}
.conference-record .sp-primary {background:var(--accent);color:#fff}
.sp-atividade .sp-quiet {color:var(--deep)}
@media(max-width:600px) {
 .carpani-cover .sp-cover-inner {grid-template-columns:1fr;gap:1rem;padding-top:1.45rem;padding-bottom:1.15rem}
 .carpani-cover h1 {font-size:clamp(3rem,10vw,4.25rem);margin-top:.8rem}
 .conference-theme {font-size:clamp(1.4rem,5.4vw,1.85rem)}
 .conference-meta {margin-top:.85rem;font-size:.98rem}
 .carpani-cover .sp-actions {margin-top:.9rem;gap:.1rem 1rem}
 .conference-poster {flex-direction:row;justify-self:start;gap:.9rem}
 .conference-poster img {width:3.7rem}
}

/* O mesmo catálogo completo na estante da biblioteca e na página de arquivo. */
.sp-year-nav {display:flex;flex-wrap:wrap;align-items:center;gap:.25rem 1.1rem;color:var(--deep)}
.sp-year-nav span {font-size:.92rem;color:var(--quiet)}
.sp-year-nav a,.sp-archive-end a {display:inline-flex;align-items:center;min-height:44px;font-weight:650;color:var(--accent);text-decoration:underline;text-underline-offset:.24em}
.sp-year {margin-top:clamp(1.15rem,2.2vw,2rem)}
.sp-year+.sp-year {margin-top:clamp(2.25rem,4vw,3.5rem)}
.sp-year-title {scroll-margin-top:1rem;font:500 1.5rem/1.2 var(--serif);letter-spacing:0;color:var(--deep);margin:0}
.sp-year .sp-issues {margin-top:.65rem}
.sp-latest-issue {max-width:42rem;margin-top:1.5rem}
.sp-archive-end {margin-top:1.25rem}
.bulletin-signup {display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem 2rem;border-top:1px solid var(--rule);margin-top:2rem;padding-top:1.5rem}
.bulletin-signup h2 {font:500 clamp(1.8rem,3vw,2.7rem)/1.1 var(--serif);color:var(--deep);margin:.35rem 0}
.bulletin-signup p:not(.sp-index) {color:var(--quiet)}
.signup-link,.signup-privacy {display:inline-flex;align-items:center;min-height:44px;color:var(--accent);text-decoration:underline;text-underline-offset:.25em}
.signup-link {font-weight:650;gap:.45em}
.signup-privacy {margin-left:1rem;font-size:.9rem}
