/* Power4You, mockup UI: Ogni blocco corrisponde a un pattern del futuro tema WordPress.
   Idea: la copertura vista dal drone. Moduli rettangolari accostati con fughe sottili,
   il grigio cemento delle coperture, la targa dati dell'impianto. */

:root {
  --ink: #0c2236;          /* blu pannello */
  --ink-2: #133049;
  --ink-3: #1d4262;
  --concrete: #eceff0;     /* guaina delle coperture */
  --concrete-2: #dde3e5;
  --rule: #c5ced3;
  --white: #ffffff;
  --text: #0c2236;
  --muted: #4b5d6b;
  --muted-ink: #a3b6c5;
  --cyan: #08a6cc;         /* logo */
  --cyan-ink: #04739a;
  --sun: #f2c418;          /* sole del logo: solo l'azione */
  --sun-press: #ddb000;
  --green: #4f8f2a;        /* solo conferme */
  --danger: #b4302b;

  --font: "Archivo", system-ui, sans-serif;
  --wide: 125%;
  --semi: 112%;

  --seam: 3px;             /* fuga tra moduli */
  --wrap: 1280px;
  --gutter: clamp(16px, 4vw, 48px);
  --section: clamp(72px, 9vw, 136px);
  --ease: cubic-bezier(.16, 1, .3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scrollbar-color: var(--ink-3) var(--concrete); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: 0s !important; animation-delay: 0s !important; transition-duration: 0s !important; } }

body { margin: 0; background: var(--white); color: var(--text); font: 400 1.0625rem/1.6 var(--font); -webkit-font-smoothing: antialiased; }
::selection { background: var(--sun); color: var(--ink); }
img { display: block; max-width: 100%; height: auto; }
figure { margin: 0; }
a { color: var(--cyan-ink); text-underline-offset: .22em; text-decoration-thickness: 1px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; }

h1, h2, h3 { margin: 0; font-stretch: var(--wide); font-weight: 760; line-height: 1; letter-spacing: -.025em; text-wrap: balance; color: inherit; }
h1 { font-size: clamp(2.3rem, 5.6vw, 5.25rem); line-height: .96; }
h2 { font-size: clamp(1.85rem, 3.4vw, 3rem); }
h3 { font-size: clamp(1.15rem, 1.5vw, 1.35rem); line-height: 1.15; letter-spacing: -.015em; }
p { margin: 0; text-wrap: pretty; }
.lead { max-width: 58ch; font-size: clamp(1.1rem, 1.4vw, 1.25rem); line-height: 1.5; color: var(--muted); }
.num { font-variant-numeric: tabular-nums; }
.unit { font-size: .45em; font-weight: 600; font-stretch: 100%; letter-spacing: 0; margin-left: .15em; }

.on-night { color: var(--white); }
.on-night .lead, .on-night p { color: var(--muted-ink); }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section); }
.section--concrete { background: var(--concrete); }
.section--night { background: var(--ink); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Azioni ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: .85em 1.5em;
  border: 0; border-radius: 2px;
  background: var(--sun); color: var(--ink);
  font: 700 1rem/1.15 var(--font); font-stretch: var(--semi);
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background-color .2s;
}
.btn:hover { background: var(--sun-press); color: var(--ink); }
.btn--ghost { background: transparent; box-shadow: inset 0 0 0 1.5px var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--white); }
.on-night .btn--ghost { color: var(--white); box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.5); }
.btn--sm { min-height: 44px; padding: .6em 1.15em; font-size: .9375rem; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

.link-arrow { display: inline-block; color: var(--ink); font-weight: 700; font-stretch: var(--semi); text-decoration: underline; text-decoration-thickness: 2px; text-decoration-color: var(--sun); text-underline-offset: .3em; transition: text-decoration-color .2s; }
a:hover .link-arrow, .link-arrow:hover { text-decoration-color: var(--ink); color: var(--ink); }
.on-night .link-arrow { color: var(--white); }
.on-night a:hover .link-arrow, .on-night .link-arrow:hover { color: var(--white); text-decoration-color: var(--white); }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--white); border-bottom: 1px solid var(--concrete-2); }
.site-header .wrap { display: flex; align-items: center; gap: 28px; min-height: 72px; }
.brand img { height: 28px; width: auto; }
.nav { display: flex; gap: 26px; margin-left: auto; }
.nav a { position: relative; padding-block: 6px; color: var(--ink); font-weight: 600; font-stretch: var(--semi); font-size: .9688rem; text-decoration: none; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--ink); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: none; }
.nav a[aria-current="page"]::after { background: var(--sun); height: 3px; }
.header-tel { display: inline-flex; align-items: center; gap: .45em; color: var(--ink); font-weight: 700; font-stretch: var(--semi); font-variant-numeric: tabular-nums; text-decoration: none; white-space: nowrap; }
.header-tel svg { width: 17px; height: 17px; color: var(--cyan-ink); }
.menu-toggle { display: none; margin-left: auto; width: 46px; height: 46px; border: 0; border-radius: 2px; background: var(--concrete); color: var(--ink); cursor: pointer; }
.menu-toggle svg { width: 22px; height: 22px; margin: auto; }
@media (max-width: 1100px) { .header-tel span { display: none; } }
@media (max-width: 920px) {
  .site-header .wrap { min-height: 64px; gap: 10px; }
  .brand img { height: 24px; }
  .menu-toggle { display: grid; }
  .header-cta { display: none; }
  .header-tel { order: 2; width: 46px; height: 46px; justify-content: center; border-radius: 2px; background: var(--concrete); }
  .nav { position: fixed; inset: 64px 0 auto 0; flex-direction: column; gap: 0; padding: 8px var(--gutter) 24px; background: var(--white); border-bottom: 1px solid var(--rule); opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity .25s var(--ease), transform .25s var(--ease), visibility 0s .25s; }
  .nav a { padding: 14px 0; font-size: 1.25rem; font-stretch: var(--wide); border-bottom: 1px solid var(--concrete-2); }
  .nav a::after { display: none; }
  .nav .btn { margin-top: 16px; border: 0; }
  .site-header.is-open .nav { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
}
@media (min-width: 921px) { .nav .btn { display: none; } }

/* ---------- Hero: foto zenitale, targa dati, barra di comando ---------- */
.hero { position: relative; isolation: isolate; display: grid; grid-template-rows: 1fr auto; min-height: min(92vh, 860px); background: var(--ink); color: var(--white); overflow: hidden; }
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%; animation: settle 2.2s var(--ease) both; }
@keyframes settle { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(12,34,54,.92) 0%, rgba(12,34,54,.55) 38%, rgba(12,34,54,.1) 70%), linear-gradient(90deg, rgba(12,34,54,.55), transparent 60%); }
.hero > .wrap { align-self: end; padding-block: 120px 44px; }
.hero__copy { max-width: 1000px; }
.hero h1 { color: var(--white); }
.hero .lead { margin-top: 1.25rem; color: #d3dee7; max-width: 52ch; }

.hero__plate { position: absolute; top: clamp(20px, 4vw, 48px); right: var(--gutter); display: block; min-width: 250px; padding: 16px 18px 14px; background: var(--white); color: var(--ink); text-decoration: none; animation: plate 1s .5s var(--ease) both; }
@keyframes plate { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }
.hero__plate:hover { color: var(--ink); }
.hero__plate .plate__name { display: block; font-weight: 700; font-stretch: var(--semi); font-size: .9375rem; }
.hero__plate .plate__kwp { display: block; margin: 6px 0 10px; font-size: 2.75rem; line-height: 1; font-weight: 780; font-stretch: var(--wide); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.hero__plate dl { display: grid; grid-template-columns: auto 1fr; gap: 3px 14px; margin: 0; padding-top: 10px; border-top: 1px solid var(--rule); font-size: .8125rem; }
.hero__plate dt { color: var(--muted); }
.hero__plate dd { margin: 0; font-weight: 600; }
.hero__plate .plate__more { display: block; margin-top: 10px; font-size: .8125rem; font-weight: 700; text-decoration: underline; text-decoration-color: var(--sun); text-decoration-thickness: 2px; text-underline-offset: .25em; }

.picker { position: relative; background: var(--white); color: var(--ink); }
.picker .wrap { padding-block: 0; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: stretch; }
.picker .legend-cell { display: flex; align-items: center; padding: 18px 24px 18px 0; font-weight: 700; font-stretch: var(--semi); font-size: .9688rem; line-height: 1.25; max-width: 15ch; }
.options { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--seam); background: var(--concrete-2); border-inline: var(--seam) solid var(--concrete-2); }
.opt { position: relative; display: flex; }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt span { display: flex; align-items: center; width: 100%; min-height: 76px; padding: 14px 16px; background: var(--white); font-weight: 600; font-size: .9375rem; line-height: 1.25; cursor: pointer; transition: background-color .2s, color .2s; }
.opt:hover span { background: var(--concrete); }
.opt input:checked + span { background: var(--ink); color: var(--white); }
.opt input:focus-visible + span { outline: 3px solid var(--cyan); outline-offset: -3px; }
.picker .btn { min-height: 100%; padding-inline: 2rem; border-radius: 0; }

@media (max-width: 1100px) {
  .picker .wrap { grid-template-columns: 1fr; padding-inline: 0; }
  .picker .legend-cell { padding: 18px var(--gutter) 12px; max-width: none; }
  .options { grid-template-columns: repeat(3, minmax(0, 1fr)); border: 0; border-top: var(--seam) solid var(--concrete-2); }
  .options .opt:last-child { grid-column: span 2; }
  .opt span { min-height: 58px; }
  .picker .btn { min-height: 60px; }
}
@media (max-width: 760px) {
  .hero { min-height: 0; grid-template-rows: auto auto auto; }
  .hero__media { position: relative; grid-row: 1; grid-column: 1; height: clamp(260px, 80vw, 360px); z-index: 0; }
  .hero::before { display: none; }
  .hero__plate { position: relative; top: auto; right: auto; grid-row: 1; grid-column: 1; align-self: end; margin: 0 var(--gutter) 16px; min-width: 0; z-index: 1; animation: none; }
  .hero__plate { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 10px 14px; }
  .hero__plate .plate__kwp { margin: 0; font-size: 1.6rem; }
  .hero__plate dl, .hero__plate .plate__more { display: none; }
  .hero > .wrap { grid-row: 2; padding-block: 32px 36px; }
  .picker { grid-row: 3; }
  .options { grid-template-columns: 1fr 1fr; }
  .options .opt:last-child { grid-column: 1 / -1; }
}

/* ---------- Fascia fiducia ---------- */
.proof { border-bottom: 1px solid var(--concrete-2); }
.proof .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px 48px; padding-block: 28px; }
.proof__facts { display: flex; flex-wrap: wrap; gap: 8px 32px; margin: 0; padding: 0; list-style: none; }
.proof__facts li { font-size: .9688rem; color: var(--muted); }
.proof__facts b { color: var(--ink); font-weight: 760; font-stretch: var(--wide); font-variant-numeric: tabular-nums; }
.partners { display: flex; align-items: center; gap: 28px; }
.partners img { height: 20px; width: auto; filter: grayscale(1) contrast(1.2); opacity: .7; }
.partners img.tall { height: 30px; }

/* ---------- Intestazioni ---------- */
.sec-head { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: end; gap: 20px 48px; margin-bottom: clamp(36px, 5vw, 64px); }
.sec-head .lead { margin-top: 1.1rem; }
.sec-head > :last-child:not(:first-child) { justify-self: end; }
@media (max-width: 800px) { .sec-head { grid-template-columns: 1fr; } .sec-head > :last-child:not(:first-child) { justify-self: start; } }

/* ---------- Campo di moduli (servizi) ---------- */
.services { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--seam); background: var(--concrete-2); border: var(--seam) solid var(--concrete-2); }
.svc { position: relative; display: flex; flex-direction: column; background: var(--white); color: var(--ink); text-decoration: none; }
.svc:hover { color: var(--ink); }
.svc__body { display: flex; flex-direction: column; gap: 12px; padding: clamp(22px, 2.6vw, 34px); flex: 1; }
.svc__body p { color: var(--muted); }
.svc ul { list-style: none; margin: 6px 0 0; padding: 0; display: grid; font-size: .9375rem; }
.svc li { padding: 9px 0; border-top: 1px solid var(--concrete-2); }
.svc .link-arrow { margin-top: auto; padding-top: 14px; align-self: start; }
.svc--feature { grid-column: span 7; grid-row: span 2; background: var(--ink); color: var(--white); }
.svc--feature:hover { color: var(--white); }
.svc--feature .svc__media { flex: 1 1 auto; min-height: 320px; overflow: hidden; }
.svc--feature .svc__media img { width: 100%; height: 100%; object-fit: cover; }
.svc--feature .svc__body { flex: 0 0 auto; }
.svc--feature p { color: var(--muted-ink); }
.svc--feature li { border-color: rgba(255,255,255,.12); color: #d3dee7; }
.svc--feature .link-arrow { color: var(--white); }
.svc--side { grid-column: span 5; flex-direction: row; }
.svc--side .svc__thumb { flex: none; width: 34%; display: grid; place-items: center; padding: 20px 8px 20px 20px; }
.svc--side .svc__thumb img { max-height: 180px; width: auto; max-width: 100%; object-fit: contain; mix-blend-mode: multiply; }
.svc--wide { grid-column: span 12; }
.svc--wide .svc__body { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 5fr) auto; align-items: center; gap: 20px 48px; }
.svc--wide .svc__body > div { display: grid; gap: 10px; }
.svc--wide ul { margin: 0; }
.svc--wide .link-arrow { margin: 0; padding: 0; }
@media (max-width: 1000px) { .svc--feature, .svc--side { grid-column: span 12; } .svc--feature { grid-row: auto; } .svc--wide .svc__body { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .svc--side { flex-direction: column; } .svc--side .svc__thumb { width: 100%; height: 170px; padding: 20px; } .svc--side .svc__thumb img { max-height: 140px; } }

/* ---------- Simulatore modulo per modulo ---------- */
.sim { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); align-items: center; }
.sim__copy h2 { color: var(--white); }
.sim__copy .lead { margin-top: 1.1rem; }
.sim__copy ul { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; }
.sim__copy li { padding: 14px 0; border-top: 1px solid rgba(255,255,255,.12); color: var(--muted-ink); }
.sim__copy li b { color: var(--white); font-weight: 650; }
.sim__top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; }
.seg { display: inline-grid; grid-auto-flow: column; gap: var(--seam); background: var(--ink-3); border: var(--seam) solid var(--ink-3); }
.seg button { min-height: 42px; padding: .45em 1.1em; border: 0; border-radius: 0; background: var(--ink); color: var(--muted-ink); font: 600 .9063rem var(--font); cursor: pointer; transition: background-color .2s, color .2s; }
.seg button[aria-pressed="true"] { background: var(--white); color: var(--ink); }
.seg button:hover:not([aria-pressed="true"]) { color: var(--white); }
.sim__hint { font-size: .8438rem; color: var(--muted-ink); }
.roof { padding: var(--seam); background: #6d7a82; }
.roof__grid { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: var(--seam); }
.mod { position: relative; aspect-ratio: 1 / 1.6; border: 0; padding: 0; border-radius: 0; cursor: pointer; overflow: hidden;
  background: linear-gradient(180deg, hsl(208 62% calc(16% + var(--p, 1) * 22%)), hsl(212 66% calc(10% + var(--p, 1) * 14%)));
  transition: background .5s var(--ease); }
.mod::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(90deg, transparent 49.4%, rgba(255,255,255,.1) 49.5%, rgba(255,255,255,.1) 50.5%, transparent 50.6%), repeating-linear-gradient(0deg, transparent 0 16.4%, rgba(255,255,255,.08) 16.5% 16.9%); }
.mod::after { content: attr(data-w); position: absolute; left: 0; right: 0; bottom: 5px; text-align: center; font: 600 .6875rem/1 var(--font); font-variant-numeric: tabular-nums; color: rgba(255,255,255, calc(.4 + var(--p, 1) * .55)); }
.mod.is-shaded { outline: 2px solid var(--sun); outline-offset: -2px; }
.mod.is-dragged::after { color: #ffb4a0; }
.mod:hover { filter: brightness(1.15); }
.sim__read { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: var(--seam); margin: var(--seam) 0 0; background: var(--ink-3); border: var(--seam) solid var(--ink-3); }
.sim__read > div { padding: 14px 16px; background: var(--ink); }
.sim__read dt { font-size: .8125rem; color: var(--muted-ink); }
.sim__read dd { margin: 6px 0 0; font-size: 1.75rem; line-height: 1; font-weight: 760; font-stretch: var(--wide); letter-spacing: -.02em; color: var(--white); font-variant-numeric: tabular-nums; }

.sim__bar { height: 4px; margin-top: 12px; background: rgba(255,255,255,.12); overflow: hidden; }
.sim__bar i { display: block; height: 100%; width: 100%; background: var(--sun); transform-origin: left; transform: scaleX(var(--s, 1)); transition: transform .5s var(--ease); }
.sim__foot { margin-top: 12px; font-size: .8125rem; color: var(--muted-ink); }
.sim__clear { border: 0; background: none; padding: 0; font: inherit; color: var(--white); text-decoration: underline; text-underline-offset: .2em; cursor: pointer; }
.sim__clear:hover { color: var(--sun); }
@media (max-width: 960px) { .sim { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .mod::after { display: none; } .sim__read { grid-template-columns: 1fr 1fr; } .sim__read > div:first-child { grid-column: 1 / -1; } .sim__read dd { font-size: 1.4rem; } }

/* ---------- Progetti ---------- */
.projects { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(28px, 3vw, 44px) clamp(20px, 2.4vw, 32px); }
.proj { display: flex; flex-direction: column; color: var(--ink); text-decoration: none; }
.proj:hover { color: var(--ink); }
.proj__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--concrete); }
.proj__media img { width: 100%; height: 100%; object-fit: cover; }
.proj__tag { position: absolute; left: 0; bottom: 0; padding: 7px 12px; background: var(--white); color: var(--ink); font-size: .8125rem; font-weight: 600; }
.proj__body { display: flex; flex-direction: column; gap: 10px; padding-top: 18px; flex: 1; }
.proj__body h3 { font-size: clamp(1.2rem, 1.6vw, 1.45rem); }
.proj__body p { color: var(--muted); font-size: .9688rem; }
.spec { display: grid; grid-template-columns: auto 1fr; margin: 6px 0 0; font-size: .9063rem; }
.spec dt, .spec dd { padding: 7px 0; border-top: 1px solid var(--concrete-2); }
.spec dt { color: var(--muted); padding-right: 18px; }
.spec dd { margin: 0; font-weight: 650; font-variant-numeric: tabular-nums; }
.proj .link-arrow { margin-top: auto; padding-top: 10px; align-self: start; }
.proj__media--empty { display: grid; place-items: center; padding: 20px; text-align: center; color: var(--muted); font-size: .9063rem; background: var(--concrete); }
@media (max-width: 980px) { .projects { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 640px) { .projects { grid-template-columns: 1fr; } }

.filters { display: inline-grid; grid-auto-flow: column; gap: var(--seam); margin-bottom: 36px; background: var(--concrete-2); border: var(--seam) solid var(--concrete-2); max-width: 100%; overflow-x: auto; }
.filters button { min-height: 46px; padding: .5em 1.1em; border: 0; background: var(--white); color: var(--ink); font: 600 .9375rem var(--font); white-space: nowrap; cursor: pointer; transition: background-color .2s, color .2s; }
.filters button:hover { background: var(--concrete); }
.filters button[aria-pressed="true"] { background: var(--ink); color: var(--white); }
.filters .count { margin-left: .5em; opacity: .55; font-variant-numeric: tabular-nums; }
.empty { grid-column: 1 / -1; padding: clamp(32px, 5vw, 64px); background: var(--concrete); }
.empty h3 { margin-bottom: 10px; }
.empty p { color: var(--muted); max-width: 56ch; margin-bottom: 22px; }

/* ---------- Due colonne ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: center; }
.split--top { align-items: start; }
.figure { position: relative; overflow: hidden; }
.figure img { width: 100%; height: 100%; object-fit: cover; }
.figure figcaption { position: absolute; left: 0; bottom: 0; padding: 7px 12px; background: var(--white); color: var(--ink); font-size: .8125rem; font-weight: 600; }
.checks { list-style: none; margin: 1.6rem 0 0; padding: 0; display: grid; }
.checks li { padding: 12px 0; border-top: 1px solid var(--rule); font-weight: 600; }
.checks li:last-child { border-bottom: 1px solid var(--rule); }
.callout { margin-top: 1.8rem; padding: 18px 20px; background: var(--white); }
.callout p { color: var(--ink); font-weight: 600; font-size: 1.125rem; line-height: 1.4; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }

/* ---------- Metodo (sequenza reale: numeri ammessi) ---------- */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--seam); background: var(--concrete-2); border: var(--seam) solid var(--concrete-2); counter-reset: step; }
.step { padding: clamp(22px, 2.6vw, 34px); background: var(--white); counter-increment: step; }
.step::before { content: counter(step); display: block; margin-bottom: 26px; font-size: 2.6rem; line-height: 1; font-weight: 780; font-stretch: var(--wide); color: var(--rule); font-variant-numeric: tabular-nums; }
.step h3 { margin-bottom: 8px; }
.step p { color: var(--muted); }
.steps--plain .step::before { display: none; }
.section--concrete .steps { background: var(--rule); border-color: var(--rule); }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }

/* ---------- CTA finale ---------- */
.cta-band { position: relative; isolation: isolate; overflow: hidden; }
.cta-band__media { position: absolute; inset: 0; z-index: -2; }
.cta-band__media img { width: 100%; height: 100%; object-fit: cover; opacity: .28; filter: grayscale(.4); }
.cta-band::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, var(--ink) 35%, rgba(12,34,54,.6)); }
.cta-band .wrap { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 40px 80px; align-items: end; }
.cta-band h2 { color: var(--white); }
.cta-band .lead { margin-top: 1.1rem; }
.cta-actions { display: grid; gap: var(--seam); background: rgba(255,255,255,.12); border: var(--seam) solid rgba(255,255,255,.12); }
.contact-line { display: flex; align-items: center; gap: 14px; padding: 16px 18px; background: var(--ink); color: var(--white); text-decoration: none; }
.contact-line:hover { color: var(--white); }
.contact-line:hover b { text-decoration: underline; text-decoration-color: var(--sun); text-decoration-thickness: 2px; text-underline-offset: .25em; }
.contact-line svg { flex: none; width: 20px; height: 20px; color: var(--sun); }
.contact-line small { display: block; color: var(--muted-ink); font-size: .8125rem; }
.contact-line b { font-weight: 700; font-stretch: var(--semi); font-size: 1.0625rem; font-variant-numeric: tabular-nums; }
@media (max-width: 860px) { .cta-band .wrap { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer { background: #081827; color: var(--muted-ink); font-size: .9375rem; }
.site-footer .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-block: 64px 40px; }
.site-footer img { height: 26px; width: auto; margin-bottom: 18px; }
.site-footer h2 { margin-bottom: 14px; color: var(--white); font-size: 1rem; letter-spacing: 0; font-stretch: var(--semi); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer a { color: var(--muted-ink); text-decoration: none; }
.site-footer a:hover { color: var(--white); text-decoration: underline; }
.site-footer .payoff { margin-top: 12px; }
.legal { border-top: 1px solid rgba(255,255,255,.08); }
.legal .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-block: 20px; font-size: .8438rem; }
.legal a + a { margin-left: 18px; }
.legal .credit a { color: var(--white); text-decoration: underline; text-decoration-color: var(--sun); text-decoration-thickness: 2px; text-underline-offset: .25em; }
.legal .credit a:hover { text-decoration-color: var(--white); }
.todo { padding: 0 .35em; background: rgba(242,196,24,.2); color: inherit; }
@media (max-width: 900px) { .site-footer .wrap { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .site-footer .wrap { grid-template-columns: 1fr; } }

/* ---------- Barra mobile ---------- */
.mobile-cta { display: none; }
@media (max-width: 760px) {
  .mobile-cta { position: fixed; z-index: 40; left: 0; right: 0; bottom: 0; display: grid; grid-template-columns: 56px 1fr; gap: var(--seam); padding: var(--seam) var(--seam) calc(var(--seam) + env(safe-area-inset-bottom)); background: var(--ink-3); transform: translateY(105%); transition: transform .35s var(--ease); }
  .mobile-cta.is-visible { transform: none; }
  .mobile-cta .btn { min-height: 54px; border-radius: 0; }
  .mobile-cta .tel { display: grid; place-items: center; background: var(--ink); color: var(--white); }
  .mobile-cta .tel svg { width: 20px; height: 20px; }
  /* Spazio sotto il footer alto quanto la barra (54 + 2 fughe): a fine pagina nulla resta coperto. */
  .site-footer { padding-bottom: calc(54px + 2 * var(--seam) + env(safe-area-inset-bottom)); }
}

/* ---------- Testata pagine interne ---------- */
.page-hero { background: var(--concrete); }
.page-hero .wrap { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 80px); align-items: end; padding-block: clamp(40px, 6vw, 88px); }
.page-hero h1 { font-size: clamp(2.2rem, 4.8vw, 4.25rem); }
.page-hero .lead { margin-top: 1.2rem; }
.page-hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 2rem; }
.page-hero .figure { aspect-ratio: 4 / 3; }
.page-hero--plain .wrap { grid-template-columns: 1fr; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 22px; padding: 0; list-style: none; font-size: .875rem; color: var(--muted); }
.crumbs li + li::before { content: "/"; margin-right: 8px; color: var(--rule); }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--ink); text-decoration: underline; }
@media (max-width: 860px) { .page-hero .wrap { grid-template-columns: 1fr; } }

/* ---------- Testo lungo ---------- */
.prose { max-width: 66ch; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { font-size: clamp(1.6rem, 2.6vw, 2.25rem); margin-top: 1.8em; }
.prose h2:first-child { margin-top: 0; }
.prose p { color: #24394c; }
.prose ul { padding-left: 1.1em; }
.prose li + li { margin-top: .35em; }
.prose li::marker { color: var(--cyan-ink); }

/* ---------- Caso studio ---------- */
.case-hero { position: relative; isolation: isolate; display: grid; align-items: end; min-height: min(76vh, 680px); color: var(--white); }
.case-hero > img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; }
.case-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(12,34,54,.95) 0%, rgba(12,34,54,.72) 50%, rgba(12,34,54,.35) 100%); }
.case-hero .crumbs { text-shadow: 0 1px 8px rgba(12,34,54,.8); }
.case-hero .wrap { padding-block: 120px 0; }
.case-hero .crumbs, .case-hero .crumbs a { color: #c4d2dd; }
.case-hero .lead { margin-top: 1rem; color: #d3dee7; }
.case-hero__facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--seam); margin-top: 2.2rem; background: rgba(255,255,255,.15); border: var(--seam) solid rgba(255,255,255,.15); border-bottom: 0; }
.case-hero__facts span { padding: 14px 16px; background: var(--ink); font-weight: 600; font-size: .9375rem; }
.case-hero__facts span:first-child { color: var(--white); font-weight: 780; font-stretch: var(--wide); font-size: 1.35rem; line-height: 1.1; font-variant-numeric: tabular-nums; }
.case-hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 1.8rem; }
@media (max-width: 700px) { .case-hero__facts { grid-template-columns: 1fr 1fr; } }
.case { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: clamp(32px, 6vw, 96px); align-items: start; }
.sheet { position: sticky; top: 96px; padding: 24px 24px 26px; background: var(--concrete); }
.sheet h2 { margin-bottom: 14px; font-size: 1.25rem; }
.sheet dl { margin: 0; display: grid; }
.sheet dl div { display: grid; gap: 2px; padding: 11px 0; border-top: 1px solid var(--rule); }
.sheet dt { font-size: .8438rem; color: var(--muted); }
.sheet dd { margin: 0; font-weight: 650; }
.sheet .btn { width: 100%; margin-top: 18px; }
.results { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--seam); margin: 1.4rem 0 0; padding: 0; background: var(--concrete-2); border: var(--seam) solid var(--concrete-2); }
.results li { padding: 18px; background: var(--white); font-weight: 600; }
.next-case { display: block; padding: 26px 28px; background: var(--ink); color: var(--white); text-decoration: none; }
.next-case:hover { color: var(--white); }
.next-case:hover b { text-decoration: underline; text-decoration-color: var(--sun); text-decoration-thickness: 3px; text-underline-offset: .2em; }
.next-case small { display: block; color: var(--muted-ink); font-size: .875rem; }
.next-case b { font-size: clamp(1.25rem, 2vw, 1.6rem); font-weight: 760; font-stretch: var(--wide); letter-spacing: -.02em; }
@media (max-width: 960px) { .case { grid-template-columns: 1fr; } .sheet { position: static; } }
@media (max-width: 560px) { .results { grid-template-columns: 1fr; } }

/* ---------- Chi siamo ---------- */
.partner-wall { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--seam); background: var(--concrete-2); border: var(--seam) solid var(--concrete-2); }
.partner-wall div { display: grid; place-items: center; height: 128px; padding: 24px; background: var(--white); }
.partner-wall img { max-height: 44px; width: auto; }
@media (max-width: 860px) { .partner-wall { grid-template-columns: 1fr 1fr; } }

/* ---------- Contatti ---------- */
.contact { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form .full { grid-column: 1 / -1; }
.form .field-label, .field label { display: block; margin-bottom: 8px; font-weight: 650; font-size: .9375rem; color: var(--ink); }
.form .options { grid-template-columns: repeat(3, minmax(0, 1fr)); border: var(--seam) solid var(--concrete-2); }
.form .options .opt:last-child { grid-column: span 2; }
.form .opt span { min-height: 56px; }
.field { display: grid; }
.optional { color: var(--muted); font-weight: 400; }
.field input, .field textarea { width: 100%; min-height: 54px; padding: .8em 1em; border: 0; border-bottom: 2px solid var(--rule); border-radius: 0; background: var(--concrete); color: var(--ink); font: 400 1rem var(--font); caret-color: var(--cyan-ink); transition: border-color .2s, background-color .2s; }
.field textarea { min-height: 140px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: #5c6e7c; }
.field input:hover, .field textarea:hover { border-color: var(--muted); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--cyan-ink); background: var(--white); box-shadow: inset 0 0 0 1px var(--rule); }
.field.is-invalid input, .field.is-invalid textarea { border-color: var(--danger); }
.field .err { display: none; margin-top: 6px; color: var(--danger); font-size: .875rem; }
.field.is-invalid .err { display: block; }
.consent { display: grid; grid-template-columns: 22px 1fr; gap: 12px; font-size: .9063rem; color: var(--muted); }
.consent input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--ink); }
.form .btn { justify-self: start; }
.form__ok { display: none; grid-column: 1 / -1; padding: 16px 18px; background: #edf5e6; color: #29501a; font-weight: 600; }
.form.is-sent .form__ok { display: block; }
.demo-note { font-size: .8438rem; color: var(--muted); }
.info { display: grid; gap: var(--seam); background: var(--concrete-2); border: var(--seam) solid var(--concrete-2); }
.info .contact-line { background: var(--white); color: var(--ink); }
.info .contact-line:hover { color: var(--ink); }
.info .contact-line svg { color: var(--cyan-ink); }
.info .contact-line small { color: var(--muted); }
.hours { padding: 18px; background: var(--white); }
.hours h2 { margin-bottom: 10px; font-size: 1.0625rem; letter-spacing: 0; }
.hours dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 18px; }
.hours dt { color: var(--muted); }
.hours dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; }
.map { display: grid; place-items: center; min-height: 200px; padding: 20px; background: var(--ink); color: var(--white); text-align: center; text-decoration: none; }
.map:hover { color: var(--white); }
.map:hover span { text-decoration: underline; text-decoration-color: var(--sun); text-underline-offset: .25em; }
.map span { display: grid; gap: 6px; justify-items: center; font-weight: 700; font-stretch: var(--semi); }
.map svg { width: 28px; height: 28px; color: var(--sun); }
.map small { font-weight: 400; font-stretch: 100%; color: var(--muted-ink); font-size: .875rem; }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .form { grid-template-columns: 1fr; } }

/* ---------- Righe di dati (tipologie, metodo senza numeri) ---------- */
.rows { list-style: none; margin: 0; padding: 0; border-bottom: 1px solid var(--rule); }
.rows li { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 12px 48px; padding: 22px 0; border-top: 1px solid var(--rule); }
.rows h3 { font-size: clamp(1.15rem, 1.6vw, 1.4rem); }
.rows p { color: var(--muted); max-width: 60ch; }
@media (max-width: 700px) { .rows li { grid-template-columns: 1fr; } }