/* ============================================================
   Laboratorio AI — laboratorio-ai.com
   Tema: PETROL-DARK dominante (60% petrol · 30% neutrali · 10% ocra)
   Due bande chiare di respiro: "La storia" (Officina, carta calda)
   e "AI Audit" (tech-white blueprint).
   ============================================================ */
@import url("tokens.css");

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body {
  margin: 0; padding: 0;
  background: var(--petrol-dark);
  color: var(--tech-white);
  font-family: var(--font-body);
  font-size: var(--t-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img { max-width: 100%; display: block; }
:focus-visible { outline: 2px solid var(--ochre); outline-offset: 2px; border-radius: 1px; }

.shell { min-height: 100vh; display: flex; flex-direction: column; }

/* small accent tokens reused on dark surfaces */
.ai-mark { color: var(--ochre); font-style: normal; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ===== shared section scaffold ===== */
.section { padding: clamp(64px, 9vw, 112px) clamp(20px, 5vw, 48px); position: relative; }
.inner { max-width: 1120px; margin: 0 auto; }
.eyebrow {
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--ochre);
  display: inline-flex; align-items: center; gap: 10px; white-space: nowrap;
}
.eyebrow::before { content: ""; width: 22px; height: 1.5px; background: var(--ochre); display: inline-block; }
.section-head { max-width: 760px; }
.section-head h2 {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(30px, 4vw, 50px); line-height: 1.06; letter-spacing: -0.03em;
  color: var(--tech-white); margin: 18px 0 0; text-wrap: balance;
}
.section-head p.lede {
  margin: 20px 0 0; font-size: clamp(17px, 1.4vw, 20px); line-height: 1.5;
  color: color-mix(in srgb, var(--tech-white) 75%, transparent); max-width: 620px;
}

/* ===== buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-body); font-weight: 600; font-size: 15px;
  padding: 14px 22px; border-radius: var(--r-2); border: none; white-space: nowrap;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.btn svg { width: 17px; height: 17px; }
/* THE single CTA — ochre, pops on every surface */
.btn-cta { background: var(--ochre); color: var(--petrol-dark); }
.btn-cta:hover { background: color-mix(in srgb, var(--ochre) 92%, #000); }
.btn-cta:active { box-shadow: inset 0 1px 0 rgba(0,0,0,.22); }
/* ghost — used only for in-page anchor "vedi il metodo" type, never a 2nd action */
.btn-ghost-dark { background: transparent; color: var(--tech-white); border: 1.5px solid color-mix(in srgb, var(--tech-white) 35%, transparent); padding: 12.5px 20.5px; }
.btn-ghost-dark:hover { border-color: var(--ochre); color: var(--ochre); }
.btn-ghost-light { background: transparent; color: var(--petrol); border: 1.5px solid var(--petrol); padding: 12.5px 20.5px; }
.btn-ghost-light:hover { background: var(--petrol); color: var(--tech-white); }
.btn-block { width: 100%; }

/* link with ochre underline reveal */
.ulink { position: relative; color: inherit; font-weight: 600; }
.ulink::after { content: ""; position: absolute; left: 0; bottom: -3px; height: 2px; width: 100%; background: var(--ochre); transform: scaleX(0); transform-origin: left; transition: transform var(--dur) var(--ease); }
.ulink:hover::after { transform: scaleX(1); }

/* ===== stamp "dal 2003" ===== */
.stamp {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-weight: 700; font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  border: 1.5px solid currentColor; padding: 7px 11px; border-radius: var(--r-1);
  transform: rotate(-2deg); color: var(--ochre);
}

/* node mark (square + dot) reusable */
.node-sq { width: 14px; height: 14px; border: 2px solid currentColor; border-radius: 1px; position: relative; flex: none; }
.node-sq.filled::after { content: ""; position: absolute; inset: 3px; background: var(--ochre); border-radius: 50%; }

/* ============================================================
   HEADER
   ============================================================ */
.lab-header {
  height: 64px; display: flex; align-items: center; gap: 24px;
  padding: 0 clamp(20px, 5vw, 48px);
  background: color-mix(in srgb, var(--petrol-dark) 86%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--tech-white) 12%, transparent);
  position: sticky; top: 0; z-index: 60; backdrop-filter: blur(10px) saturate(1.1);
}
.lab-header .brand { display: flex; align-items: center; gap: 11px; }
.lab-header .brand svg { width: 24px; height: 24px; }
.lab-header .wordmark { font-family: var(--font-display); font-weight: 900; font-size: 18px; color: var(--tech-white); letter-spacing: -0.03em; line-height: 1; }
.lab-header .wordmark .ai-mark { color: var(--ochre); }
.lab-header nav { display: flex; gap: 28px; margin-left: 14px; }
.lab-header nav a { font-family: var(--font-body); font-size: 13.5px; font-weight: 500; color: color-mix(in srgb, var(--tech-white) 78%, transparent); transition: color var(--dur) var(--ease); white-space: nowrap; }
.lab-header nav a:hover { color: var(--ochre); }
.lab-header .spacer { flex: 1; }
.lab-header .btn { padding: 10px 17px; font-size: 13.5px; }
.menu-toggle { display: none; background: transparent; border: 1px solid color-mix(in srgb, var(--tech-white) 28%, transparent); border-radius: var(--r-2); width: 42px; height: 38px; align-items: center; justify-content: center; color: var(--tech-white); }

/* ============================================================
   HERO  (petrol-dark + blueprint)
   ============================================================ */
.hero {
  position: relative; overflow: hidden;
  background-color: var(--petrol-dark);
  background-image: var(--blueprint-grid-dark);
  padding: clamp(64px, 10vw, 128px) clamp(20px, 5vw, 48px) clamp(56px, 7vw, 96px);
  border-bottom: 1px solid color-mix(in srgb, var(--tech-white) 10%, transparent);
}
/* faint oversized node mark, top-right */
.hero .ghost-node { position: absolute; top: -60px; right: -60px; width: 360px; height: 360px; opacity: .5; pointer-events: none; }
.hero .ghost-node .sq { position: absolute; inset: 0; border: 2px solid color-mix(in srgb, var(--tech-white) 9%, transparent); border-radius: 4px; }
.hero .ghost-node .dot { position: absolute; inset: 33%; border-radius: 50%; background: color-mix(in srgb, var(--ochre) 14%, transparent); }
.hero .inner { position: relative; max-width: 1120px; }
.hero .hero-meta { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; margin-bottom: 26px; }
.hero .stamp { white-space: nowrap; }
.hero .hero-meta .eyebrow { margin: 0; }
.hero h1 {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(42px, 7vw, 92px); line-height: 0.98; letter-spacing: -0.035em;
  color: var(--tech-white); margin: 0; max-width: 16ch; text-wrap: balance;
}
.hero h1 .em { color: var(--ochre); }
.hero .lede {
  margin: 28px 0 0; max-width: 600px;
  font-size: clamp(17px, 1.5vw, 21px); line-height: 1.5;
  color: color-mix(in srgb, var(--tech-white) 80%, transparent);
}
.hero .cta-wrap { margin-top: 40px; display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.hero .cta-micro { margin: 0; font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.02em; color: color-mix(in srgb, var(--tech-white) 60%, transparent); display: flex; align-items: flex-start; gap: 9px; max-width: 420px; }
.hero .cta-micro .node-sq { color: var(--ochre); margin-top: 2px; flex: none; }

/* ============================================================
   STORIA — registro OFFICINA, banda calda (carta)
   ============================================================ */
.storia {
  background-color: var(--paper);
  background-image: radial-gradient(circle at center, rgba(182, 90, 60, 0.12) 1px, transparent 1.6px);
  background-size: 18px 18px;
  color: var(--slate);
  border-top: 1px solid var(--kraft); border-bottom: 1px solid var(--kraft);
}
.storia .inner { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.storia .col-photo { position: relative; }
.storia image-slot { width: 100%; height: clamp(360px, 42vw, 460px); border: 1px solid var(--copper); border-radius: var(--r-2); display: block; }
.storia .col-photo { position: relative; }
.storia .storia-meta { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.storia .photo-cap { position: absolute; left: 14px; bottom: 14px; right: 14px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; color: var(--copper); background: color-mix(in srgb, var(--paper) 82%, transparent); padding: 6px 9px; border: 1px solid var(--kraft); border-radius: var(--r-1); pointer-events: none; }
.storia .eyebrow { color: var(--copper); }
.storia .eyebrow::before { background: var(--copper); }
.storia .eyebrow { color: var(--copper); }
.storia .stamp { color: var(--copper); display: inline-flex; white-space: nowrap; }
.storia h2 {
  font-family: var(--font-warm); font-weight: 600; font-style: italic;
  font-size: clamp(28px, 3.6vw, 46px); line-height: 1.12; letter-spacing: -0.005em;
  color: var(--petrol); margin: 22px 0 0; text-wrap: balance; max-width: 18ch;
}
.storia .body { margin-top: 24px; font-size: 17px; line-height: 1.62; color: var(--slate); max-width: 620px; }
.storia .body p { margin: 0; }
.storia .body p + p { margin-top: 16px; }
.storia .signature {
  margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--kraft);
  display: flex; align-items: center; gap: 12px;
}
.storia .signature .node-sq { color: var(--copper); }
.storia .signature .name { font-family: var(--font-warm); font-style: italic; font-weight: 600; font-size: 19px; color: var(--petrol); white-space: nowrap; }
.storia .signature .role { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; color: color-mix(in srgb, var(--slate) 60%, transparent); }

/* ============================================================
   COSA OTTIENI — petrol-dark, 3 banchi
   ============================================================ */
.cosa { background: var(--petrol-dark); background-image: var(--blueprint-grid-dark); }
.cosa .intro-line { margin: 22px 0 0; font-family: var(--font-mono); font-size: 14px; letter-spacing: 0.02em; color: var(--ochre); }
.banchi { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 48px; }
.banco {
  background: var(--petrol); border: 1px solid color-mix(in srgb, var(--tech-white) 13%, transparent);
  border-radius: var(--r-3); padding: 30px 28px 32px;
  display: flex; flex-direction: column; gap: 14px;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.banco:hover { border-color: var(--ochre); background: var(--petrol-light); }
.banco .top { display: flex; align-items: center; justify-content: space-between; }
.banco .num { font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: 0.16em; color: var(--ochre); }
.banco .node-sq { color: color-mix(in srgb, var(--tech-white) 55%, transparent); }
.banco h3 { font-family: var(--font-display); font-weight: 900; font-size: clamp(22px, 2vw, 27px); color: var(--tech-white); margin: 0; letter-spacing: -0.02em; line-height: 1.05; }
.banco p { margin: 0; font-size: 15.5px; line-height: 1.58; color: color-mix(in srgb, var(--tech-white) 78%, transparent); }

/* ============================================================
   PER CHI — petrol (mid), due colonne sì/no
   ============================================================ */
.perchi { background: var(--petrol); }
.perchi .lede-row { margin-top: 22px; max-width: 720px; font-size: clamp(17px, 1.4vw, 20px); line-height: 1.55; color: color-mix(in srgb, var(--tech-white) 82%, transparent); }
.perchi .split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 44px; }
.perchi .pc-card { border: 1px solid color-mix(in srgb, var(--tech-white) 15%, transparent); border-radius: var(--r-3); padding: 30px; background: color-mix(in srgb, var(--petrol-dark) 50%, var(--petrol)); }
.perchi .pc-card .tag { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-mono); font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; white-space: nowrap; }
.perchi .pc-card.yes .tag { color: var(--ochre); }
.perchi .pc-card.no .tag { color: color-mix(in srgb, var(--tech-white) 55%, transparent); }
.perchi .pc-card p { margin: 16px 0 0; font-size: 16.5px; line-height: 1.55; color: color-mix(in srgb, var(--tech-white) 85%, transparent); }
.perchi .pc-icon { width: 18px; height: 18px; }

/* ============================================================
   AI AUDIT — banda chiara (tech-white blueprint), conversione
   ============================================================ */
.audit {
  background-color: var(--tech-white); background-image: var(--blueprint-grid);
  color: var(--slate);
  border-top: 1px solid var(--grid); border-bottom: 1px solid var(--grid);
}
.audit .eyebrow { color: var(--ochre-dark); }
.audit .eyebrow::before { background: var(--ochre-dark); }
.audit .section-head h2 { color: var(--petrol); }
.audit .section-head p.lede, .audit .lede { color: var(--slate); }
.audit .lede { margin: 22px 0 0; font-size: clamp(17px, 1.4vw, 20px); line-height: 1.58; color: var(--slate); max-width: 720px; }
.audit .lede .ai-mark { color: var(--ochre-dark); }
.audit .bridge { margin: 40px 0 18px; font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.02em; color: var(--ochre-dark); }
.audit .sectors { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.audit .sector { background: var(--tech-white); border: 1px solid var(--grid); border-top: 3px solid var(--ochre); border-radius: var(--r-2); padding: 26px 28px; }
.audit .sector h3 { font-family: var(--font-display); font-weight: 900; font-size: 22px; color: var(--petrol); margin: 0 0 16px; letter-spacing: -0.015em; }
.audit .sector ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 16px; }
.audit .sector li { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start; font-size: 15.5px; line-height: 1.5; color: var(--slate); }
.audit .sector li .node-sq { color: var(--petrol); margin-top: 5px; }
.audit .closer { margin-top: 34px; display: flex; flex-wrap: wrap; align-items: center; gap: 22px; }
.audit .closer .note { font-size: 16px; color: color-mix(in srgb, var(--slate) 78%, transparent); }
.audit .closer .note b { color: var(--petrol); font-weight: 700; }

/* ============================================================
   ONESTÀ — banda petrol piena, molto respiro
   ============================================================ */
.onesta { background: var(--petrol-dark); background-image: var(--blueprint-grid-dark); text-align: center; padding-top: clamp(72px, 10vw, 128px); padding-bottom: clamp(72px, 10vw, 128px); }
.onesta .inner { max-width: 880px; }
.onesta .eyebrow { justify-content: center; }
.onesta blockquote {
  margin: 26px 0 0; font-family: var(--font-display); font-weight: 900;
  font-size: clamp(26px, 3.4vw, 46px); line-height: 1.14; letter-spacing: -0.025em;
  color: var(--tech-white); text-wrap: balance;
}
.onesta blockquote .em { color: var(--ochre); }

/* ============================================================
   CONTATTI — petrol-dark, form + email + whatsapp
   ============================================================ */
.contatti { background: var(--petrol-dark); }
.contatti .inner { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(36px, 5vw, 72px); align-items: start; }
.contatti .geo { margin: 22px 0 0; font-size: 17px; line-height: 1.55; color: color-mix(in srgb, var(--tech-white) 80%, transparent); max-width: 420px; }
.contatti .direct { margin-top: 32px; display: grid; gap: 12px; }
.contatti .direct a { display: flex; align-items: center; gap: 13px; padding: 15px 18px; border: 1px solid color-mix(in srgb, var(--tech-white) 15%, transparent); border-radius: var(--r-2); transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease); }
.contatti .direct a:hover { border-color: var(--ochre); background: color-mix(in srgb, var(--petrol) 60%, transparent); }
.contatti .direct svg { width: 20px; height: 20px; color: var(--ochre); flex: none; }
.contatti .direct .lbl { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.contatti .direct .lbl .v { white-space: nowrap; }
.contatti .direct .lbl .k { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: color-mix(in srgb, var(--tech-white) 55%, transparent); }
.contatti .direct .lbl .v { font-size: 15px; font-weight: 600; color: var(--tech-white); }

/* form */
.lab-form { background: var(--petrol); border: 1px solid color-mix(in srgb, var(--tech-white) 14%, transparent); border-radius: var(--r-3); padding: clamp(24px, 3vw, 36px); }
.lab-form .grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.lab-form .field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
.lab-form label { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: color-mix(in srgb, var(--tech-white) 62%, transparent); }
.lab-form input, .lab-form textarea {
  font-family: var(--font-body); font-size: 15px; color: var(--tech-white);
  padding: 12px 14px; border: 1px solid color-mix(in srgb, var(--tech-white) 20%, transparent);
  border-radius: var(--r-2); background: color-mix(in srgb, var(--petrol-dark) 55%, transparent); outline: none;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.lab-form input::placeholder, .lab-form textarea::placeholder { color: color-mix(in srgb, var(--tech-white) 38%, transparent); }
.lab-form input:focus, .lab-form textarea:focus { border-color: var(--ochre); box-shadow: inset 0 0 0 1px var(--ochre); }
.lab-form input.invalid, .lab-form textarea.invalid { border-color: var(--clay); box-shadow: inset 0 0 0 1px var(--clay); }
.lab-form textarea { resize: vertical; min-height: 110px; }
.lab-form .consent { display: flex; gap: 11px; align-items: flex-start; margin: 4px 0 18px; }
.lab-form .consent input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--ochre); flex: none; }
.lab-form .consent label { font-family: var(--font-body); font-size: 13px; letter-spacing: 0; text-transform: none; line-height: 1.5; color: color-mix(in srgb, var(--tech-white) 72%, transparent); }
.lab-form .consent a { color: var(--ochre); text-decoration: underline; text-underline-offset: 2px; }
.lab-form .err-msg { font-family: var(--font-mono); font-size: 11.5px; color: var(--clay); margin: -8px 0 14px; }
.lab-form .privacy-note { margin-top: 14px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.02em; color: color-mix(in srgb, var(--tech-white) 50%, transparent); text-align: center; }
.lab-form .hp-field { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.lab-form button[disabled] { opacity: 0.55; pointer-events: none; }

/* form success state */
.form-ok { text-align: center; padding: 30px 10px; }
.form-ok .mark { width: 56px; height: 56px; margin: 0 auto 18px; border: 2px solid var(--ochre); border-radius: var(--r-2); display: flex; align-items: center; justify-content: center; }
.form-ok .mark .node-sq { width: 22px; height: 22px; color: var(--ochre); }
.form-ok h3 { font-family: var(--font-display); font-weight: 900; font-size: 26px; color: var(--tech-white); margin: 0 0 10px; letter-spacing: -0.02em; }
.form-ok p { margin: 0 auto; max-width: 360px; color: color-mix(in srgb, var(--tech-white) 75%, transparent); }

/* ============================================================
   FOOTER
   ============================================================ */
.lab-footer { background-color: #07201d; background-image: var(--blueprint-grid-dark); color: var(--tech-white); padding: clamp(48px, 6vw, 72px) clamp(20px, 5vw, 48px) 30px; }
.lab-footer .inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; align-items: start; }
.lab-footer .brand { display: flex; align-items: center; gap: 11px; margin-bottom: 16px; }
.lab-footer .brand svg { width: 26px; height: 26px; }
.lab-footer .brand .wordmark { font-family: var(--font-display); font-weight: 900; font-size: 19px; letter-spacing: -0.03em; }
.lab-footer .brand .wordmark .ai-mark { color: var(--ochre); }
.lab-footer .tagline { font-family: var(--font-mono); font-size: 12px; line-height: 1.6; letter-spacing: 0.02em; color: color-mix(in srgb, var(--tech-white) 62%, transparent); max-width: 320px; }
.lab-footer h4 { font-family: var(--font-mono); font-weight: 700; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ochre); margin: 0 0 14px; }
.lab-footer a.fl { display: block; padding: 5px 0; font-size: 14px; color: color-mix(in srgb, var(--tech-white) 82%, transparent); transition: color var(--dur) var(--ease); }
.lab-footer a.fl:hover { color: var(--ochre); }
.lab-footer .agency { margin-top: 8px; font-size: 13px; color: color-mix(in srgb, var(--tech-white) 60%, transparent); line-height: 1.7; }
.lab-footer .agency a.ulink { color: var(--tech-white); font-weight: 600; }
.lab-footer .agency .sep { color: color-mix(in srgb, var(--tech-white) 35%, transparent); padding: 0 4px; }
.lab-footer .bottom { max-width: 1120px; margin: 44px auto 0; padding-top: 22px; border-top: 1px solid color-mix(in srgb, var(--tech-white) 14%, transparent); display: flex; flex-wrap: wrap; gap: 8px 28px; justify-content: space-between; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; color: color-mix(in srgb, var(--tech-white) 52%, transparent); }
.lab-footer .bottom .legal { display: flex; gap: 20px; flex-wrap: wrap; }
.lab-footer .bottom .legal a { white-space: nowrap; }
.lab-footer .bottom a:hover { color: var(--ochre); }

/* ============================================================
   COOKIE BANNER (GDPR, privacy-first)
   ============================================================ */
.cookie {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 80;
  max-width: 640px; margin: 0 auto;
  background: var(--petrol); border: 1px solid var(--ochre); border-radius: var(--r-3);
  box-shadow: var(--shadow-2); padding: 20px 22px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 16px;
  animation: cookieIn 400ms var(--ease);
}
@keyframes cookieIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.cookie p { margin: 0; flex: 1 1 280px; font-size: 13.5px; line-height: 1.5; color: color-mix(in srgb, var(--tech-white) 85%, transparent); }
.cookie p a { color: var(--ochre); text-decoration: underline; text-underline-offset: 2px; }
.cookie .acts { display: flex; gap: 10px; }
.cookie .btn { padding: 10px 16px; font-size: 13px; }
.cookie .btn-decline { background: transparent; color: var(--tech-white); border: 1px solid color-mix(in srgb, var(--tech-white) 30%, transparent); }
.cookie .btn-decline:hover { border-color: var(--tech-white); }

/* ============================================================
   LEGAL OVERLAY (privacy / cookie policy)
   ============================================================ */
.overlay-scrim { position: fixed; inset: 0; z-index: 100; background: color-mix(in srgb, var(--petrol-dark) 64%, transparent); backdrop-filter: blur(8px); display: flex; align-items: flex-start; justify-content: center; padding: 6vh 20px; overflow-y: auto; animation: fadeIn 200ms var(--ease); }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.overlay-doc { width: 100%; max-width: 680px; background: var(--tech-white); color: var(--slate); border-radius: var(--r-3); box-shadow: var(--shadow-2); overflow: hidden; }
.overlay-doc header { display: flex; align-items: center; justify-content: space-between; padding: 20px 26px; border-bottom: 1px solid var(--grid); position: sticky; top: 0; background: var(--tech-white); }
.overlay-doc header .label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ochre-dark); }
.overlay-doc header button { background: transparent; border: none; color: var(--slate); display: flex; padding: 4px; }
.overlay-doc .doc-body { padding: 26px; }
.overlay-doc h3 { font-family: var(--font-display); font-weight: 900; font-size: 26px; color: var(--petrol); margin: 0 0 14px; letter-spacing: -0.02em; }
.overlay-doc h4 { font-family: var(--font-body); font-weight: 700; font-size: 15px; color: var(--petrol); margin: 22px 0 6px; }
.overlay-doc p, .overlay-doc li { font-size: 14.5px; line-height: 1.6; color: var(--slate); }
.overlay-doc p { margin: 0 0 10px; }
.overlay-doc ul { margin: 0 0 10px; padding-left: 20px; }
.overlay-doc .small-print { margin-top: 20px; font-family: var(--font-mono); font-size: 11px; color: color-mix(in srgb, var(--slate) 55%, transparent); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 880px) {
  .lab-header nav { display: none; }
  .lab-header .desktop-cta { display: none; }
  .menu-toggle { display: flex; }
  .storia .inner, .contatti .inner { grid-template-columns: 1fr; }
  .storia .col-photo { max-width: 340px; }
  .banchi { grid-template-columns: 1fr; }
  .perchi .split, .audit .sectors, .lab-form .grid2 { grid-template-columns: 1fr; }
  .lab-footer .inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .lab-footer .inner { grid-template-columns: 1fr; }
  .cookie { flex-direction: column; align-items: stretch; }
  .cookie .acts { justify-content: stretch; }
  .cookie .acts .btn { flex: 1; }

  /* --- type scaling: display fonts are wide; cap them on small screens --- */
  .hero h1 { font-size: clamp(33px, 9vw, 44px); max-width: none; }
  .hero .lede { font-size: 16.5px; }
  .section-head h2,
  .storia h2,
  .onesta blockquote { font-size: clamp(25px, 7.4vw, 34px); }
  .storia h2 { max-width: none; }
  .banco h3 { font-size: 22px; }
  .audit .sector h3 { font-size: 20px; }
  .form-ok h3, .overlay-doc h3 { font-size: 23px; }
  .onesta blockquote { line-height: 1.18; }

  /* contatti direct rows: let long values shrink instead of pushing width */
  .contatti .direct .lbl .v { white-space: normal; overflow-wrap: anywhere; }
  .lab-footer .bottom { font-size: 10.5px; }
}

/* safety net: long words in display headings never overflow their column */
.hero h1, .section-head h2, .storia h2, .onesta blockquote,
.banco h3, .audit .sector h3, .form-ok h3, .overlay-doc h3 {
  overflow-wrap: break-word; hyphens: auto;
}

/* ============================================================
   TWEAKS — density rhythm + storia dark variant
   ============================================================ */
body[data-density="compact"] .section { padding-top: clamp(44px, 6vw, 72px); padding-bottom: clamp(44px, 6vw, 72px); }
body[data-density="compact"] .hero { padding-top: clamp(48px, 7vw, 88px); padding-bottom: clamp(40px, 5vw, 64px); }
body[data-density="comfy"] .section { padding-top: clamp(80px, 12vw, 160px); padding-bottom: clamp(80px, 12vw, 160px); }
body[data-density="comfy"] .hero { padding-top: clamp(80px, 13vw, 168px); padding-bottom: clamp(72px, 9vw, 128px); }

/* storia as a dark band (tweak: banda calda off) */
body.storia-dark .storia {
  background-color: var(--petrol-dark);
  background-image: var(--blueprint-grid-dark);
  color: var(--tech-white);
  border-color: color-mix(in srgb, var(--tech-white) 10%, transparent);
}
body.storia-dark .storia .eyebrow,
body.storia-dark .storia .eyebrow::before,
body.storia-dark .storia .stamp,
body.storia-dark .storia .signature .node-sq { color: var(--ochre); }
body.storia-dark .storia .eyebrow::before { background: var(--ochre); }
body.storia-dark .storia h2 { color: var(--tech-white); }
body.storia-dark .storia h2 .ai-mark { color: var(--ochre) !important; }
body.storia-dark .storia .body { color: color-mix(in srgb, var(--tech-white) 80%, transparent); }
body.storia-dark .storia .signature { border-top-color: color-mix(in srgb, var(--tech-white) 14%, transparent); }
body.storia-dark .storia .signature .name { color: var(--tech-white); }
body.storia-dark .storia image-slot { border-color: color-mix(in srgb, var(--tech-white) 25%, transparent); }
body.storia-dark .storia .photo-cap { color: var(--ochre); background: color-mix(in srgb, var(--petrol-dark) 80%, transparent); border-color: color-mix(in srgb, var(--tech-white) 18%, transparent); }

/* mobile nav drawer */
.mobile-nav { position: fixed; inset: 0; z-index: 70; background: var(--petrol-dark); background-image: var(--blueprint-grid-dark); display: flex; flex-direction: column; padding: 24px clamp(20px, 5vw, 48px); animation: fadeIn 200ms var(--ease); }
.mobile-nav .top { display: flex; align-items: center; justify-content: space-between; height: 40px; }
.mobile-nav .top button { background: transparent; border: none; color: var(--tech-white); display: flex; }
.mobile-nav nav { display: flex; flex-direction: column; gap: 4px; margin-top: 40px; }
.mobile-nav nav a { font-family: var(--font-display); font-weight: 900; font-size: 32px; letter-spacing: -0.02em; color: var(--tech-white); padding: 14px 0; border-bottom: 1px solid color-mix(in srgb, var(--tech-white) 12%, transparent); }
.mobile-nav nav a .ai-mark { color: var(--ochre); }
.mobile-nav .btn { margin-top: 32px; }