/* chalco · pagina case history guess (case-guess.html) */

.gs .section + .section { padding-top: 136px; }
.gs-hero { padding-top: 72px; }
.gs-kicker { margin: 0 0 22px; color: var(--c-ink-2); }
.gs-kicker a { text-decoration: underline; text-underline-offset: 4px; }
.gs-h1 { margin: 0; max-width: 15ch; font-size: var(--fs-section); font-weight: 800; letter-spacing: var(--ls-display); line-height: 1; text-wrap: balance; }
.gs-lead { margin-top: 28px; }

/* video: grande, a tutta larghezza, si apre su youtube */
.gs-video { position: relative; display: block; margin-top: 64px; aspect-ratio: 16 / 8; max-width: 100%; overflow: hidden; background: var(--c-black);
  border: 1px solid var(--c-black); outline: 1px dashed rgba(14,14,16,.55); outline-offset: 8px; }
.gs-video img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.05); opacity: .78; transition: transform .6s, opacity .3s; }
.gs-video:hover img { transform: scale(1.02); opacity: .9; }
.gs-video__play { position: absolute; left: 50%; top: 50%; width: 104px; height: 104px; margin: -52px 0 0 -52px; border-radius: 50%; background: #fff; border: 1px solid var(--c-black); transition: transform .2s; }
.gs-video__play::after { content: ""; position: absolute; left: 42px; top: 34px; border-left: 28px solid var(--c-black); border-top: 18px solid transparent; border-bottom: 18px solid transparent; }
.gs-video:hover .gs-video__play { transform: scale(1.06); }
.gs-video__lab { position: absolute; left: 20px; bottom: 20px; background: #fff; border: 1px solid var(--c-black); padding: 8px 12px;
  font-size: 11px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; }

/* risultati */
.gs-res .label { margin: 0 0 20px; color: var(--c-ink-2); }
.gs-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--c-black); border-bottom: 1px solid var(--c-black); }
.gs-stats li { display: grid; gap: 10px; padding: 30px 28px; }
.gs-stats li + li { border-left: 1px dashed rgba(14,14,16,.35); }
.gs-stats__n { font-size: 72px; font-weight: 800; letter-spacing: -.05em; line-height: .9; font-variant-numeric: tabular-nums; }
.gs-stats__l { font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }

/* necessità iniziale */
.gs-quote { margin: 48px 0 0; padding: 0 0 0 28px; border-left: 3px solid var(--c-black); max-width: 900px; }
.gs-quote p { margin: 0; font-size: 30px; font-weight: 700; letter-spacing: -.02em; line-height: 1.25; }
.gs-quote cite { display: block; margin-top: 14px; font-style: normal; font-family: var(--font-mono); font-size: 12px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; }
.gs-need__grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 72px; align-items: start; margin-top: 64px; }
.gs-text { min-width: 0; }
.gs-text > p { margin: 0 0 18px; font-size: 17px; line-height: 1.7; color: var(--c-ink-2); max-width: 62ch; }
.gs-pains { list-style: none; margin: 36px 0 0; padding: 0; counter-reset: none; }
.gs-pains li { padding: 22px 0; border-top: 1px solid var(--c-line); }
.gs-pains li:last-child { border-bottom: 1px solid var(--c-line); }
.gs-pains h3 { margin: 0 0 8px; font-size: 20px; font-weight: 800; letter-spacing: -.02em; }
.gs-pains p { margin: 0; font-size: 16px; line-height: 1.65; color: var(--c-ink-2); max-width: 60ch; }
.gs-info { margin: 0; padding: 28px 22px; background: rgba(255,255,255,.4); position: sticky; top: calc(var(--header-h, 88px) + 24px); }

/* soluzione */
.gs-sol__text { margin-top: 32px; }
.gs-panels { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 64px; }
.gs-panel { margin: 0; display: grid; grid-template-rows: auto 1fr; border: 1px solid var(--c-black); background: #fff; box-shadow: 6px 6px 0 var(--c-black); }
.gs-panel__svg { padding: 22px 18px 6px; background: rgba(255,255,255,.4); border-bottom: 1px solid var(--c-line); }
.gs-panel figcaption { padding: 22px 24px 26px; }
.gs-panel h3 { margin: 0 0 10px; font-size: 22px; font-weight: 800; letter-spacing: -.02em; line-height: 1.1; }
.gs-panel p { margin: 0; font-size: 15px; line-height: 1.65; color: var(--c-ink-2); }

/* chiusura */
.gs-end__in { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }

@media (max-width: 1023px) {
  .gs .section + .section { padding-top: 96px; }
  .gs-need__grid { grid-template-columns: 1fr; gap: 40px; }
  .gs-info { position: static; max-width: 520px; }
  .gs-panels { grid-template-columns: 1fr; max-width: 560px; }
  .gs-stats__n { font-size: 56px; }
}
@media (max-width: 767px) {
  .gs-hero { padding-top: 40px; }
  .gs-video { margin-top: 40px; aspect-ratio: 4 / 3; outline-offset: 5px; }
  .gs-video__play { width: 76px; height: 76px; margin: -38px 0 0 -38px; }
  .gs-video__play::after { left: 30px; top: 24px; border-left-width: 22px; border-top-width: 14px; border-bottom-width: 14px; }
  .gs-stats { grid-template-columns: 1fr; }
  .gs-stats li + li { border-left: 0; border-top: 1px dashed rgba(14,14,16,.35); }
  .gs-stats li { padding: 22px 4px; }
  .gs-stats__n { font-size: 52px; }
  .gs-quote p { font-size: 22px; }
  .gs-info { padding: 18px 8px; margin: 0 calc(var(--gutter-x) * -1); }
  .gs-end__in .btn { width: 100%; }
}

/* risultati: tre blocchi a colore pieno, come nella home (step 1) */
.gs-stats { border: 0; gap: 24px; }
.gs-stats li { border: 1px solid var(--c-black); padding: 28px 28px 30px; gap: 14px; }
.gs-stats li + li { border-left: 1px solid var(--c-black); }
.gs-stats li:nth-child(1) { background: var(--c-yellow); color: var(--c-ink); }
.gs-stats li:nth-child(2) { background: var(--c-red); color: #fff; }
.gs-stats li:nth-child(3) { background: var(--c-blue); color: #fff; }
@media (max-width: 767px) { .gs-stats { gap: 12px; } .gs-stats li + li { border-top: 1px solid var(--c-black); } .gs-stats li { padding: 22px 20px; } }
/* i tre box colorati senza bordino */
.gs-stats li, .gs-stats li + li { border: 0 !important; }