/* Neuralis × Daos — landing. Stessa identità del volantino: Source Serif 4, tortora caldo, verde copertina. */
:root {
  --bg: #e9e1d6;
  --bg-2: #f2ece4;
  --card: #f7f3ed;
  --ink: #2b2620;
  --ink-2: #4a433b;
  --ink-3: #6a6157;
  --line: #d8cec1;
  --olive: #5e6d2c;
  --hl: #dbeea0;
  --green: #4fd97a;      /* verde della copertina, sul fondo scuro */
  --green-d: #2e8a4a;    /* verde leggibile sul tortora */
  --brown: #8a7a68;
  --dark: #12151b;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --wrap: 1120px;
  --r: 14px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--serif); color: var(--ink); background: var(--bg); font-size: 18px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; }
.wrap { width: min(var(--wrap), 100% - 32px); margin-inline: auto; }
h1, h2, h3 { font-weight: 700; line-height: 1.08; letter-spacing: -.01em; }
h2 { font-size: clamp(30px, 4.2vw, 46px); }
h3 { font-size: 20px; line-height: 1.2; }
.lead { font-size: 20px; color: var(--ink-2); margin-top: 16px; max-width: 640px; }
.lead b { color: var(--ink); }
.hl { background: linear-gradient(transparent 58%, var(--hl) 58%, var(--hl) 92%, transparent 92%); padding: 0 .08em; }
.green { color: var(--green); }
.green-d { color: var(--green-d); }
.brown { color: var(--brown); }

/* pulsanti */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; padding: 0 28px; border: 0; border-radius: 999px;
  background: var(--green); color: #0d1a12; font: 700 18px/1 var(--serif); text-decoration: none; cursor: pointer;
  box-shadow: 0 6px 20px rgba(79,217,122,.28); transition: transform .15s ease, box-shadow .15s ease; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 26px rgba(79,217,122,.36); }
.btn:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid var(--olive); outline-offset: 3px; }
.btn-sm { min-height: 42px; padding: 0 18px; font-size: 16px; box-shadow: none; }
.btn[disabled] { opacity: .6; cursor: wait; transform: none; }
.link { font-weight: 600; text-underline-offset: 4px; }

/* testata */
.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px max(16px, (100% - var(--wrap)) / 2); background: rgba(18,21,27,.86); backdrop-filter: blur(10px); color: #fff; }
.cobrand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; font-size: 15px; letter-spacing: .02em; }
.cobrand img { width: 36px; height: 36px; border-radius: 8px; object-fit: cover; }
.cobrand i { font-style: normal; color: var(--green); }

/* 1. apertura */
.hero { position: relative; color: #fff; background: var(--dark); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: url(/img/hero.jpg) 30% center / cover no-repeat; }
.hero-bg::after { content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(18,21,27,.15) 0%, rgba(18,21,27,.55) 45%, rgba(18,21,27,.92) 70%); }
.hero-in { position: relative; min-height: min(86vh, 760px); display: flex; flex-direction: column; justify-content: center; align-items: flex-end; text-align: left; padding-block: 72px; }
.hero-in > * { width: min(560px, 100%); }
.eyebrow { font-size: 14px; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.75); font-weight: 600; }
.hero h1 { font-size: clamp(38px, 5.4vw, 64px); margin-top: 14px; }
.hero-lead { font-size: 21px; margin-top: 18px; color: rgba(255,255,255,.88); }
.hero-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; margin-top: 28px; }
.hero .link { color: #fff; }
.perks { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.perks li { font-size: 14px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; padding: 6px 14px 6px 12px; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.35); }
.perks li::before { content: "✓"; color: var(--green); margin-right: 8px; }
.perks.dark li { border-color: var(--line); background: var(--card); color: var(--ink); }
.perks.dark li::before { color: var(--olive); }

/* 2. problema */
.problem { padding: 96px 0; background: var(--bg-2); }
.problem-in { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.problem-txt p { font-size: 20px; color: var(--ink-2); margin-top: 18px; }
.problem-txt .strong { color: var(--ink); font-weight: 600; }
.problem-img img { border-radius: var(--r); box-shadow: 0 20px 50px rgba(60,45,30,.22); aspect-ratio: 1201 / 1310; object-fit: cover; }

/* sezioni servizi */
.sez { position: relative; padding: 96px 0; overflow: hidden; }
.sez-head { max-width: 720px; }
.brand-tag { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 16px; }
.brand-tag img { width: 28px; height: 28px; border-radius: 6px; object-fit: cover; }

/* 3. Neuralis: rete curva dietro le card */
.neuralis .net { position: absolute; inset: 0; background: url(/img/rete.svg) center / cover no-repeat; opacity: .9; pointer-events: none; }
.neuralis .wrap { position: relative; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 48px; }
.card { background: var(--card); border: 1px solid #ddd3c6; border-radius: var(--r); padding: 26px 24px 28px; box-shadow: 0 4px 18px rgba(90,70,45,.10); }
.card .num { display: block; font-size: 14px; font-weight: 600; color: var(--olive); letter-spacing: .1em; margin-bottom: 18px; }
.card p { font-size: 17px; color: var(--ink-2); margin-top: 10px; line-height: 1.5; }

/* 4. il filo del disegno di Daos */
.thread { background: var(--bg); overflow: hidden; }
.thread img { width: 100%; max-width: 1440px; margin-inline: auto; mix-blend-mode: multiply; opacity: .85; }

/* 5. Daos */
.daos { padding-top: 24px; }
.daos-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; margin-top: 48px; align-items: start; }
.label { font-size: 13px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 14px; }
.daos-list ul { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 22px 28px; margin-bottom: 34px; }
.daos-list li h3 { font-size: 19px; }
.daos-list li h3::before { content: ""; display: inline-block; width: 8px; height: 8px; background: #a8957f; margin-right: 10px; vertical-align: 3px; }
.daos-list li p { font-size: 17px; color: var(--ink-2); margin-top: 6px; line-height: 1.5; }
.gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.gallery img { width: 100%; height: 100%; object-fit: cover; border-radius: 10px; aspect-ratio: 4 / 3; }
.gallery img:first-child { grid-column: 1 / -1; aspect-ratio: 16 / 9; }

/* 6. prenotazione */
.book { padding: 96px 0; background: var(--bg-2); border-top: 1px solid var(--line); }
.book-head { max-width: 820px; }
.book-head .perks { margin-top: 22px; }

/* 7. modulo */
.write { padding: 96px 0; }
.write-in { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; align-items: start; }
.direct { display: grid; gap: 18px; margin-top: 32px; }
.direct div { display: flex; flex-direction: column; gap: 2px; font-size: 17px; }
.direct b { font-size: 18px; }
.direct a { text-decoration: none; color: var(--ink-2); }
.direct a[href^="tel"] { font-size: 22px; font-weight: 700; color: var(--ink); }
.form { background: var(--card); border: 1px solid #ddd3c6; border-radius: var(--r); padding: 30px; display: grid; gap: 18px; box-shadow: 0 8px 28px rgba(90,70,45,.10); }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: grid; gap: 6px; font-size: 16px; font-weight: 600; }
.form .opt { font-weight: 400; color: var(--ink-3); }
.form input:not([type=checkbox]), .form textarea { width: 100%; font: 400 17px/1.4 var(--serif); color: var(--ink); background: #fff; border: 1px solid #cfc4b6; border-radius: 10px; padding: 12px 14px; }
.form textarea { resize: vertical; }
.form fieldset { border: 0; }
.form legend { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label { display: block; font-weight: 400; }
.chips input { position: absolute; opacity: 0; pointer-events: none; }
.chips span { display: inline-block; padding: 8px 16px; border-radius: 999px; border: 1px solid #cfc4b6; background: #fff; font-size: 16px; cursor: pointer; user-select: none; }
.chips input:checked + span { background: var(--olive); border-color: var(--olive); color: #fff; }
.chips input:focus-visible + span { outline: 3px solid var(--olive); outline-offset: 2px; }
.consent { grid-template-columns: auto 1fr !important; align-items: start; font-weight: 400 !important; font-size: 15px !important; color: var(--ink-2); }
.consent input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--olive); }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-msg { font-size: 17px; min-height: 1.4em; }
.form-msg.ok { color: var(--green-d); font-weight: 600; }
.form-msg.err { color: #a23a2a; font-weight: 600; }
.form .invalid { border-color: #a23a2a !important; }

/* piede */
.foot { background: var(--dark); color: rgba(255,255,255,.85); padding: 48px 0; }
.foot-in { display: grid; grid-template-columns: 1fr 1fr auto; gap: 28px; align-items: center; }
.foot-in div { display: grid; grid-template-columns: 32px 1fr; column-gap: 12px; font-size: 15px; }
.foot-in img { grid-row: span 3; width: 32px; height: 32px; border-radius: 6px; object-fit: cover; }
.foot-in b { color: #fff; font-size: 17px; }
.foot-in a { color: var(--green); text-decoration: none; }
.legal { font-size: 14px; }

/* telefono e tablet */
@media (max-width: 960px) {
  .cards { grid-template-columns: 1fr 1fr; }
  .problem-in, .daos-grid, .write-in { grid-template-columns: 1fr; gap: 36px; }
  .problem-img { max-width: 460px; }
  .foot-in { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 17px; }
  .cobrand span { display: none; }
  .hero-bg { background-position: 22% top; }
  .hero-bg::after { background: linear-gradient(180deg, rgba(18,21,27,.1) 0%, rgba(18,21,27,.55) 38%, rgba(18,21,27,.95) 62%); }
  .hero-in { min-height: auto; padding-top: 300px; padding-bottom: 56px; align-items: stretch; }
  .problem, .sez, .book, .write { padding: 64px 0; }
  .cards, .daos-list ul, .form .row { grid-template-columns: 1fr; }
  .lead, .problem-txt p, .hero-lead { font-size: 18px; }
  .form { padding: 22px 18px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }

/* rifiniture dopo il controllo nel browser */
.hero-bg::after { background: linear-gradient(90deg, rgba(18,21,27,.1) 0%, rgba(18,21,27,.6) 38%, rgba(18,21,27,.94) 58%); }
.thread img { max-width: 1100px; }
.form label .opt { display: inline; }
.form label:has(.opt) { display: block; }
.form label:has(.opt) textarea { margin-top: 6px; }
.problem-img img { width: 100%; height: auto; }

/* Daos: un solo concetto, le immagini parlano */
.gallery.wide { grid-template-columns: 2fr 1fr; grid-template-rows: 1fr 1fr; gap: 14px; margin-top: 48px; }
.gallery.wide img { aspect-ratio: auto; height: 100%; }
.gallery.wide img:first-child { grid-column: 1; grid-row: 1 / 3; aspect-ratio: 4 / 3; }
@media (max-width: 640px) {
  .gallery.wide { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .gallery.wide img:first-child { grid-column: 1 / -1; grid-row: auto; }
  .gallery.wide img { aspect-ratio: 4 / 3; }
}

/* Neuralis: un solo concetto, il percorso del cliente */
.percorso { margin-top: 40px; }
.percorso svg { width: 100%; height: auto; overflow: visible; }
.percorso .filo { fill: none; stroke: #fff; stroke-width: 5; stroke-linecap: round; }
.percorso .tappa > circle:first-child { fill: var(--card); stroke: #fff; stroke-width: 5; filter: drop-shadow(0 6px 14px rgba(90,70,45,.18)); }
.percorso .arrivo > circle:first-child { fill: var(--hl); }
.percorso .ico { fill: none; stroke: var(--olive); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.percorso text { font: 700 26px var(--serif); fill: var(--ink); text-anchor: middle; }
@media (max-width: 640px) { .percorso text { font-size: 40px; } .percorso { margin-inline: -8px; } }
.neuralis .net { opacity: .5; }
/* percorso in verticale sul telefono */
.percorso-m { display: none; }
@media (max-width: 640px) {
  .percorso { display: none; }
  .percorso-m { display: grid; gap: 22px; list-style: none; margin-top: 34px; position: relative; padding-left: 4px; }
  .percorso-m::before { content: ""; position: absolute; left: 31px; top: 20px; bottom: 20px; width: 4px; border-radius: 2px; background: #fff; }
  .percorso-m li { position: relative; display: flex; align-items: center; gap: 18px; font-size: 22px; font-weight: 700; }
  .percorso-m .dot { width: 56px; height: 56px; flex: none; display: grid; place-items: center; border-radius: 50%; background: var(--card);
    border: 4px solid #fff; color: var(--olive); font-size: 26px; box-shadow: 0 6px 14px rgba(90,70,45,.18); }
  .percorso-m .arrivo .dot { background: var(--hl); }
}
.credit { margin-top: 12px; font-size: 14px; color: var(--ink-3); } .credit a { color: var(--ink-2); }
.hero-bg::after { background: linear-gradient(90deg, rgba(18,21,27,.05) 0%, rgba(18,21,27,.55) 32%, rgba(18,21,27,.93) 46%, rgba(18,21,27,.96) 100%); }
/* sfoca la parte destra della foto dietro il titolo: il riquadro di ricerca non disturba più */
.hero-bg::before { content: ""; position: absolute; inset: 0; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  -webkit-mask-image: linear-gradient(90deg, transparent 28%, #000 44%); mask-image: linear-gradient(90deg, transparent 28%, #000 44%); }
@media (max-width: 640px) { .hero-bg::before { -webkit-mask-image: linear-gradient(180deg, transparent 30%, #000 50%); mask-image: linear-gradient(180deg, transparent 30%, #000 50%); } }
.perks li { text-transform: none; letter-spacing: .01em; font-size: 16px; }

/* ---------- WhatsApp fisso in basso a destra ---------- */
.wa { position: fixed; right: max(16px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom)); z-index: 50;
  display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.wa-btn { width: 60px; height: 60px; border-radius: 50%; border: 0; cursor: pointer; display: grid; place-items: center;
  background: #25d366; box-shadow: 0 8px 24px rgba(0,0,0,.22); transition: transform .15s ease; }
.wa-btn:hover { transform: scale(1.06); }
.wa-btn:focus-visible { outline: 3px solid var(--olive); outline-offset: 3px; }
.wa-btn svg { width: 32px; height: 32px; fill: #fff; }
.wa-panel { width: min(320px, calc(100vw - 32px)); background: var(--card); color: var(--ink); border: 1px solid #ddd3c6; border-radius: 16px;
  padding: 18px; box-shadow: 0 16px 40px rgba(40,30,20,.22); transform-origin: bottom right; animation: wa-in .18s ease-out; }
.wa-panel[hidden] { display: none; }
@keyframes wa-in { from { opacity: 0; transform: translateY(8px) scale(.96); } to { opacity: 1; transform: none; } }
.wa-title { font-weight: 700; font-size: 19px; }
.wa-sub { font-size: 15px; color: var(--ink-2); margin: 4px 0 12px; }
.wa-link { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 12px; text-decoration: none; background: #fff; border: 1px solid #e3dacd; }
.wa-link + .wa-link { margin-top: 8px; }
.wa-link:hover { border-color: #25d366; }
.wa-link img { width: 36px; height: 36px; border-radius: 8px; object-fit: cover; flex: none; }
.wa-link span { font-size: 13px; color: var(--ink-3); line-height: 1.3; }
.wa-link b { display: block; font-size: 16px; color: var(--ink); }
@media (prefers-reduced-motion: reduce) { .wa-panel { animation: none; } .wa-btn { transition: none; } }
.wa-go { display: flex; align-items: center; justify-content: center; min-height: 48px; border-radius: 999px; background: #25d366; color: #0b2414;
  font-weight: 700; font-size: 17px; text-decoration: none; }
.wa-go:hover { background: #1fbe5b; }
.wa-go:focus-visible { outline: 3px solid var(--olive); outline-offset: 3px; }
.wa-inline { display: inline-flex; align-items: center; gap: 10px; margin-top: 28px; min-height: 52px; padding: 0 24px; border-radius: 999px;
  background: #25d366; color: #0b2414; font-weight: 700; font-size: 18px; text-decoration: none; }
.wa-inline::before { content: ""; width: 22px; height: 22px; background: currentColor;
  -webkit-mask: url(/img/whatsapp.svg) center / contain no-repeat; mask: url(/img/whatsapp.svg) center / contain no-repeat; }
.wa-inline:hover { background: #1fbe5b; }
/* prenotazione: offerta sopra, modulo sotto */
.book .write-in { margin-top: 48px; }
.write-h { font-size: 28px; }
/* piè di pagina: una sola firma */
.foot-in.one { grid-template-columns: 1fr auto; }
.foot-brand { display: flex !important; align-items: center; gap: 12px; }
.foot-brand img { width: 36px; height: 36px; border-radius: 8px; object-fit: cover; grid-row: auto; }
.foot-brand .x { color: var(--green); font-weight: 700; font-size: 18px; }
.foot-brand > span:last-child { margin-left: 8px; font-size: 15px; display: block; }
.foot-brand b { display: block; color: #fff; font-size: 17px; }
@media (max-width: 960px) { .foot-in.one { grid-template-columns: 1fr; } .foot-brand { flex-wrap: wrap; } .foot-brand > span:last-child { margin-left: 0; width: 100%; } }

/* un'unica famiglia di verdi, quella della copertina */
:root { --olive: #2e7d47; --hl: #c6efd2; }