/* ============================================================
   RANDI INSTITUTE — SITE STYLESHEET
   Applies brand tokens · quiet luxury · trilingual
   ============================================================ */

@import url("../tokens/randi-tokens.css");

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-serif);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.fill { flex: 1; }

/* ---------- type primitives ---------- */
.eyebrow {
  font-family: var(--font-meta);
  font-weight: 400;
  font-size: 0.6875rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow--gold { color: var(--accent); }
.serif-xl { font-family: var(--font-serif); font-weight: 300; font-size: var(--step-display); line-height: var(--lh-display); letter-spacing: var(--track-tight); }
.serif-lg { font-family: var(--font-serif); font-weight: 300; font-size: var(--step-h1); line-height: 1.08; letter-spacing: -0.008em; }
.serif-md { font-family: var(--font-serif); font-weight: 400; font-size: var(--step-h2); line-height: var(--lh-heading); }
.serif-sm { font-family: var(--font-serif); font-weight: 400; font-size: var(--step-h3); line-height: 1.3; }
em { font-style: italic; }
.gold-em { font-style: italic; color: var(--accent); }
.lede { font-family: var(--font-serif); font-size: 1.1875rem; line-height: 1.5; color: var(--muted); font-style: italic; }
.body { font-family: var(--font-serif); font-size: var(--step-body); line-height: var(--lh-body); color: var(--ink); }
.muted { color: var(--muted); }
.mono { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.04em; }

/* secondary-language pairing */
.sec-langs { margin-top: var(--space-3); display: flex; flex-direction: column; gap: 4px; }
.sec-langs .sec {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--muted);
}
.sec-langs .sec .lg {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.5625rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-right: 8px;
}
[data-lang-hide] { display: none !important; }

/* Nascondi l'eco della lingua attiva tramite attributo html[lang] — CSS puro, no JS dependency */
html[lang="it"] .sec[data-sec-for="it"],
html[lang="es"] .sec[data-sec-for="es"],
html[lang="en"] .sec[data-sec-for="en"] { display: none !important; }

/* ---------- layout shell ---------- */
.wrap { width: 100%; max-width: var(--container); margin: 0 auto; padding-inline: var(--margin-fluid); }
section { position: relative; }
.section-pad { padding-block: clamp(64px, 9vw, 132px); }
.divider-rule { height: 1px; background: var(--hairline); border: none; margin: 0; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-meta);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  padding: 15px 30px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--dur-base) var(--ease), color var(--dur-base) var(--ease), border-color var(--dur-base) var(--ease);
  white-space: nowrap;
}
.btn .arrow { transition: transform var(--dur-base) var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn--primary { background: var(--ink); color: var(--inverse); }
.btn--primary:hover { background: var(--accent-deep); }
.btn--secondary { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--secondary:hover { background: var(--ink); color: var(--inverse); }
.btn--ghost { background: transparent; color: inherit; padding: 14px 4px; border-bottom: 1px solid var(--accent); }
.btn--ghost:hover { color: var(--accent); }
.btn--on-dark.btn--secondary { color: var(--inverse); border-color: rgba(232,224,208,0.45); }
.btn--on-dark.btn--secondary:hover { background: var(--inverse); color: var(--ink); border-color: var(--inverse); }
.btn[disabled] { opacity: 0.4; cursor: not-allowed; }
.btn--sm { padding: 11px 20px; font-size: 0.625rem; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--hairline);
}
.site-header.on-dark {
  background: color-mix(in srgb, var(--ink) 82%, transparent);
  border-bottom-color: rgba(232,224,208,0.18);
  color: var(--inverse);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 78px; }

/* logo lockup */
.logo { display: inline-flex; align-items: center; gap: 11px; color: currentColor; }
.logo .mark { width: 30px; height: 30px; flex: 0 0 auto; }
.logo .word { display: flex; flex-direction: column; line-height: 1; font-family: var(--font-serif); text-transform: uppercase; }
.logo .word .l1 { font-weight: 500; font-size: 0.95rem; letter-spacing: 0.3em; }
.logo .word .l2 { font-weight: 300; font-size: 0.5rem; letter-spacing: 0.42em; opacity: 0.7; margin-top: 3px; }

/* nav */
.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  font-family: var(--font-meta);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: inherit;
  position: relative;
  padding-block: 6px;
  opacity: 0.82;
  transition: opacity var(--dur-base) var(--ease);
}
.nav a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 1px; background: var(--accent); transition: width var(--dur-base) var(--ease); }
.nav a:hover { opacity: 1; }
.nav a:hover::after, .nav a.active::after { width: 100%; }
.nav a.active { opacity: 1; }

.header-actions { display: flex; align-items: center; gap: 18px; }

/* language selector */
.lang-switch { display: inline-flex; align-items: center; gap: 2px; font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.08em; }
.lang-switch button {
  background: none; border: none; cursor: pointer; color: inherit;
  padding: 4px 5px; opacity: 0.45; transition: opacity var(--dur-base) var(--ease);
  font-family: inherit; font-size: inherit; letter-spacing: inherit;
}
.lang-switch button:hover { opacity: 0.8; }
.lang-switch button.active { opacity: 1; border-bottom: 1px solid var(--accent); }
.lang-switch .sep { opacity: 0.3; }

.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; color: inherit; }
.menu-toggle svg { width: 24px; height: 24px; }

/* mobile drawer */
.mobile-drawer {
  position: fixed; inset: 0; z-index: 70;
  background: var(--ink); color: var(--inverse);
  display: flex; flex-direction: column;
  padding: 28px var(--margin-fluid) 40px;
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease);
  visibility: hidden;
}
.mobile-drawer.open { transform: translateX(0); visibility: visible; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; }
.drawer-close { background: none; border: none; color: var(--inverse); cursor: pointer; padding: 8px; }
.drawer-close svg { width: 26px; height: 26px; }
.drawer-nav { display: flex; flex-direction: column; gap: 4px; margin-top: 48px; }
.drawer-nav a {
  font-family: var(--font-serif); font-size: 2rem; font-weight: 300;
  color: var(--inverse); padding: 12px 0; border-bottom: 1px solid rgba(232,224,208,0.14);
}
.drawer-foot { margin-top: auto; display: flex; flex-direction: column; gap: 22px; }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; background: var(--ink); color: var(--inverse); overflow: hidden; }
.hero-img { position: absolute; inset: 0; background-image: url("../assets/clessidra.png"); background-size: cover; background-position: 64% center; filter: grayscale(0.25) contrast(1.05) brightness(0.82); }
.hero-veil { position: absolute; inset: 0; background:
  linear-gradient(180deg, rgba(15,13,10,0.7) 0%, rgba(15,13,10,0.08) 30%, rgba(15,13,10,0.55) 78%, rgba(15,13,10,0.94) 100%),
  linear-gradient(90deg, rgba(15,13,10,0.72) 0%, rgba(15,13,10,0) 60%); }
.hero-content { position: relative; z-index: 2; width: 100%; padding-block: clamp(56px, 10vh, 120px); }
.hero h1 { margin: 0; max-width: 15ch; color: var(--inverse); font-size: clamp(2.5rem, 1.6rem + 3.4vw, 3.4rem); line-height: 1.04; }
.hero h1 em { color: var(--inverse-warm); }
.hero .eyebrow { color: rgba(232,224,208,0.7); margin-bottom: 26px; }
.hero .sec-langs { max-width: 46ch; margin-top: var(--space-5); }
.hero .sec-langs .sec { color: rgba(232,224,208,0.62); }
.hero-cta { display: flex; gap: 16px; margin-top: 40px; flex-wrap: wrap; }
.hero-scroll { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 2; font-family: var(--font-mono); font-size: 0.5625rem; letter-spacing: 0.3em; text-transform: uppercase; color: rgba(232,224,208,0.5); display: flex; flex-direction: column; align-items: center; gap: 9px; }
.hero-scroll .line { width: 1px; height: 36px; background: linear-gradient(var(--accent), transparent); }

/* ============================================================
   MANIFESTO
   ============================================================ */
.manifesto { background: var(--bg); text-align: center; }
.manifesto .inner { max-width: 760px; margin: 0 auto; }
.manifesto .mark-em { display: inline-flex; margin-bottom: 30px; color: var(--accent); }
.manifesto .mark-em svg { width: 44px; height: 44px; }
.manifesto p { margin: 0; }

/* ============================================================
   PILLARS
   ============================================================ */
.pillars { background: var(--surface); }
.pillars-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; margin-bottom: 56px; flex-wrap: wrap; }
.pillars-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); }
.pillar { background: var(--surface); padding: 34px 28px 30px; display: flex; flex-direction: column; gap: 18px; min-height: 280px; transition: background var(--dur-base) var(--ease); }
.pillar:hover { background: var(--bg); }
.pillar .ic { width: 46px; height: 46px; color: var(--ink); }
.pillar .num { font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 0.24em; color: var(--accent); }
.pillar h3 { margin: 0; font-family: var(--font-serif); font-weight: 500; font-size: 1.375rem; line-height: 1.15; }
.pillar h3 .es-en { display: block; font-style: italic; font-weight: 400; font-size: 0.8125rem; color: var(--muted); margin-top: 4px; }
.pillar p { margin: 0; font-family: var(--font-serif); font-size: 0.9375rem; line-height: 1.55; color: var(--muted); }

/* ============================================================
   METHOD TEASER (split)
   ============================================================ */
.split { display: grid; grid-template-columns: 1fr 1fr; }
.split-media { position: relative; min-height: 520px; overflow: hidden; }
.split-text { display: flex; flex-direction: column; justify-content: center; padding: clamp(48px, 7vw, 96px); gap: 24px; }
.method-teaser { background: var(--ink); color: var(--inverse); }
.method-teaser .split-text .eyebrow { color: rgba(232,224,208,0.65); }
.method-teaser h2 { color: var(--inverse); }
.method-teaser h2 em { color: var(--accent); }
.method-teaser .body { color: rgba(232,224,208,0.78); }
.media-fill { position: absolute; inset: 0; background-image: url("../assets/clessidra.png"); background-size: cover; background-position: 40% 60%; filter: grayscale(0.3) contrast(1.08) brightness(0.86); }

/* photo placeholder (striped) */
.ph {
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(135deg, rgba(15,14,12,0.045) 0 11px, rgba(15,14,12,0) 11px 22px),
    var(--surface);
  display: flex; align-items: center; justify-content: center;
}
.ph span { font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--hairline); padding: 8px 14px; background: var(--bg); }
.ph.on-dark { background:
    repeating-linear-gradient(135deg, rgba(232,224,208,0.05) 0 11px, rgba(232,224,208,0) 11px 22px),
    #15130F; }
.ph.on-dark span { color: rgba(232,224,208,0.6); border-color: rgba(232,224,208,0.2); background: transparent; }

/* ============================================================
   FOUNDER
   ============================================================ */
.founder { background: var(--bg); }
.founder .split-media { min-height: 560px; background: var(--surface); }
.portrait { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 24%; }
.founder .signature { font-family: var(--font-sign); font-size: 2.5rem; color: var(--ink); line-height: 1; }
.signature { font-family: var(--font-sign); font-size: 2.75rem; color: var(--ink); line-height: 1; }
.sig-img { width: 210px; max-width: 60vw; height: auto; margin: 2px 0; }
.sig-img.on-dark { filter: invert(1) brightness(1.7); }
.founder .cred { display: flex; flex-direction: column; gap: 7px; margin-top: 6px; }
.founder .cred .row { display: flex; gap: 12px; font-family: var(--font-serif); font-size: 0.9375rem; color: var(--muted); align-items: baseline; }
.founder .cred .row b { font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink); min-width: 92px; }

/* ============================================================
   AUDIENCE
   ============================================================ */
.audience { background: var(--surface); }
.aud-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); margin-top: 50px; }
.aud-card { background: var(--surface); padding: clamp(34px, 4vw, 56px); display: flex; flex-direction: column; gap: 18px; transition: background var(--dur-base) var(--ease); }
.aud-card:hover { background: var(--bg); }
.aud-card .idx { font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 0.26em; color: var(--accent); }
.aud-card h3 { margin: 0; font-family: var(--font-serif); font-weight: 300; font-size: 1.875rem; line-height: 1.1; }
.aud-card h3 .sub { display: block; font-size: 0.875rem; font-style: italic; color: var(--muted); margin-top: 6px; letter-spacing: 0; }
.aud-card p { margin: 0; font-family: var(--font-serif); font-size: 0.9375rem; line-height: 1.55; color: var(--muted); }

/* ============================================================
   RESERVED / BY INVITATION
   ============================================================ */
.reserved { background: var(--accent-deep); color: var(--inverse-warm); text-align: center; }
.reserved .inner { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 26px; }
.reserved .mark { width: 52px; height: 52px; color: var(--accent); }
.reserved .count { font-family: var(--font-serif); font-weight: 300; font-size: clamp(3rem, 7vw, 5rem); line-height: 1; letter-spacing: -0.01em; color: var(--inverse-warm); }
.reserved h2 { margin: 0; color: var(--inverse-warm); }
.reserved .seal { font-family: var(--font-meta); font-size: 0.625rem; font-weight: 400; letter-spacing: 0.28em; text-transform: uppercase; color: rgba(240,230,213,0.7); border-top: 1px solid rgba(240,230,213,0.22); padding-top: 18px; }

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta { background: var(--bg); text-align: center; }
.final-cta .inner { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 30px; }
.final-cta .actions { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--ink); color: var(--inverse); padding-block: clamp(56px, 7vw, 88px) 32px; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand .logo { color: var(--inverse); margin-bottom: 20px; }
.footer-brand .tagline { font-family: var(--font-serif); font-style: italic; font-size: 1.0625rem; line-height: 1.45; color: rgba(232,224,208,0.7); max-width: 30ch; }
.footer-col h4 { margin: 0 0 18px; font-family: var(--font-meta); font-size: 0.625rem; font-weight: 500; letter-spacing: 0.26em; text-transform: uppercase; color: rgba(232,224,208,0.5); }
.footer-col a, .footer-col .ln { display: block; font-family: var(--font-serif); font-size: 1rem; color: rgba(232,224,208,0.85); padding: 5px 0; transition: color var(--dur-base) var(--ease); }
.footer-col a:hover { color: var(--accent); }
.footer-seal { display: flex; align-items: center; gap: 12px; margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(232,224,208,0.16); }
.footer-seal .mk { width: 22px; height: 22px; color: var(--accent); flex: 0 0 auto; }
.footer-seal .txt { font-family: var(--font-meta); font-size: 0.625rem; letter-spacing: 0.24em; text-transform: uppercase; color: rgba(232,224,208,0.6); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 26px; flex-wrap: wrap; }
.footer-bottom .legal { font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 0.06em; color: rgba(232,224,208,0.4); }
.footer-bottom .lang-switch { color: rgba(232,224,208,0.7); }

/* ============================================================
   INTERIOR PAGE HERO (compact dark banner)
   ============================================================ */
.page-hero { position: relative; background: var(--ink); color: var(--inverse); overflow: hidden; display: flex; align-items: flex-end; min-height: clamp(420px, 58vh, 600px); }
.page-hero.hero { min-height: clamp(420px, 58vh, 600px); }
.page-hero .hero-img { background-position: center; opacity: 0.9; }
.page-hero .hero-content { padding-block: clamp(48px, 8vh, 96px); }
.page-hero h1 { margin: 0; max-width: 18ch; color: var(--inverse); font-size: clamp(2.4rem, 1.6rem + 3vw, 3.4rem); line-height: 1.05; }
.page-hero h1 em { color: var(--inverse-warm); }
.page-hero .eyebrow { color: rgba(232,224,208,0.7); margin-bottom: 22px; }
.page-hero .kicker { margin-top: 22px; max-width: 52ch; font-family: var(--font-serif); font-style: italic; font-size: 1.1875rem; line-height: 1.5; color: rgba(232,224,208,0.72); }

/* generic intro block */
.intro-block { max-width: 60ch; }
.intro-block .eyebrow { margin-bottom: 16px; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; margin-bottom: 54px; flex-wrap: wrap; }
.section-head .left { max-width: 28ch; }
.section-head .right { max-width: 36ch; }

/* ============================================================
   METHOD — upstream/downstream + tech cards + timeline
   ============================================================ */
.contrast-band { background: var(--ink); color: var(--inverse); }
.contrast-grid { display: grid; grid-template-columns: 1fr 1px 1fr; gap: 0; align-items: stretch; }
.contrast-grid .vr { background: rgba(232,224,208,0.18); }
.contrast-col { padding: clamp(30px, 4vw, 56px); display: flex; flex-direction: column; gap: 16px; }
.contrast-col .tag { font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 0.26em; text-transform: uppercase; }
.contrast-col.down .tag { color: rgba(232,224,208,0.5); }
.contrast-col.up .tag { color: var(--accent); }
.contrast-col h3 { margin: 0; font-family: var(--font-serif); font-weight: 300; font-size: 1.75rem; line-height: 1.1; color: var(--inverse); }
.contrast-col p { margin: 0; font-family: var(--font-serif); font-size: 1rem; line-height: 1.55; color: rgba(232,224,208,0.72); }

.tech-list { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); }
.tech { background: var(--bg); padding: clamp(28px, 3.4vw, 44px); display: flex; flex-direction: column; gap: 16px; transition: background var(--dur-base) var(--ease); }
.tech:hover { background: var(--surface); }
.tech .tnum { font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 0.24em; color: var(--accent); }
.tech .ic { width: 44px; height: 44px; color: var(--ink); }
.tech h3 { margin: 0; font-family: var(--font-serif); font-weight: 500; font-size: 1.5rem; line-height: 1.12; }
.tech h3 .sub { display: block; font-style: italic; font-weight: 400; font-size: 0.8125rem; color: var(--muted); margin-top: 4px; }
.tech .rows { display: flex; flex-direction: column; gap: 10px; margin-top: 4px; }
.tech .rows .r { display: grid; grid-template-columns: 92px 1fr; gap: 12px; align-items: baseline; padding-top: 9px; border-top: 1px solid var(--hairline); }
.tech .rows .r b { font-family: var(--font-mono); font-size: 0.5625rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink); }
.tech .rows .r span { font-family: var(--font-serif); font-size: 0.9375rem; line-height: 1.45; color: var(--muted); }

/* timeline */
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); margin-top: 8px; }
.tl-step { background: var(--surface); padding: clamp(26px, 3vw, 40px) clamp(22px, 2.4vw, 32px); display: flex; flex-direction: column; gap: 14px; min-height: 240px; position: relative; }
.tl-step .tn { font-family: var(--font-serif); font-weight: 300; font-size: 2.5rem; line-height: 1; color: var(--accent); }
.tl-step h4 { margin: 0; font-family: var(--font-serif); font-weight: 500; font-size: 1.25rem; }
.tl-step h4 .sub { display: block; font-style: italic; font-weight: 400; font-size: 0.75rem; color: var(--muted); margin-top: 3px; }
.tl-step p { margin: 0; font-family: var(--font-serif); font-size: 0.875rem; line-height: 1.5; color: var(--muted); }

/* ============================================================
   FOUNDER PAGE
   ============================================================ */
.founder-hero { display: grid; grid-template-columns: 0.9fr 1.1fr; }
.founder-hero .media { position: relative; min-height: 560px; background: var(--surface); }
.founder-hero .text { padding: clamp(48px, 6vw, 96px); display: flex; flex-direction: column; justify-content: center; gap: 22px; }
.quote-band { background: var(--accent-deep); color: var(--inverse-warm); text-align: center; }
.quote-band .inner { max-width: 880px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 24px; }
.quote-band blockquote { margin: 0; font-family: var(--font-serif); font-weight: 300; font-size: clamp(1.6rem, 1rem + 2.2vw, 2.5rem); line-height: 1.22; font-style: italic; color: var(--inverse-warm); }
.quote-band .who { font-family: var(--font-meta); font-size: 0.625rem; letter-spacing: 0.28em; text-transform: uppercase; color: rgba(240,230,213,0.7); }
.cv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.cv-col h4 { margin: 0 0 18px; font-family: var(--font-meta); font-size: 0.625rem; font-weight: 500; letter-spacing: 0.24em; text-transform: uppercase; color: var(--accent); }
.cv-col .item { padding: 13px 0; border-top: 1px solid var(--hairline); }
.cv-col .item .t { font-family: var(--font-serif); font-size: 1.0625rem; }
.cv-col .item .d { font-family: var(--font-serif); font-style: italic; font-size: 0.875rem; color: var(--muted); }

/* ============================================================
   SERVIZI — program cards
   ============================================================ */
.programs { display: flex; flex-direction: column; gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); }
.program { background: var(--bg); display: grid; grid-template-columns: 64px 1fr 1.1fr auto; gap: clamp(20px, 3vw, 48px); padding: clamp(30px, 3.4vw, 50px); align-items: start; transition: background var(--dur-base) var(--ease); }
.program:hover { background: var(--surface); }
.program .pn { font-family: var(--font-serif); font-weight: 300; font-size: 2rem; color: var(--accent); line-height: 1; }
.program .lead h3 { margin: 0; font-family: var(--font-serif); font-weight: 500; font-size: 1.625rem; line-height: 1.12; }
.program .lead h3 .sub { display: block; font-style: italic; font-weight: 400; font-size: 0.8125rem; color: var(--muted); margin-top: 5px; }
.program .lead .who { margin-top: 12px; font-family: var(--font-mono); font-size: 0.5625rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }
.program .desc p { margin: 0 0 14px; font-family: var(--font-serif); font-size: 0.9375rem; line-height: 1.55; color: var(--muted); }
.program .incl { display: flex; flex-direction: column; gap: 7px; }
.program .incl .li { display: flex; gap: 10px; align-items: baseline; font-family: var(--font-serif); font-size: 0.875rem; color: var(--ink); }
.program .incl .li::before { content: "—"; color: var(--accent); }
.program .act { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; min-width: 168px; }
.program .price { font-family: var(--font-serif); font-style: italic; font-size: 0.9375rem; color: var(--muted); }

/* ============================================================
   FORM / BOOKING
   ============================================================ */
.choice-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); margin-bottom: 50px; }
.choice { background: var(--bg); padding: clamp(26px, 3vw, 40px); display: flex; flex-direction: column; gap: 12px; cursor: pointer; border: none; text-align: left; transition: background var(--dur-base) var(--ease); position: relative; }
.choice .ic { width: 34px; height: 34px; color: var(--ink); }
.choice h3 { margin: 0; font-family: var(--font-serif); font-weight: 500; font-size: 1.375rem; }
.choice p { margin: 0; font-family: var(--font-serif); font-size: 0.9375rem; color: var(--muted); }
.choice[aria-selected="true"] { background: var(--ink); color: var(--inverse); }
.choice[aria-selected="true"] .ic { color: var(--accent); }
.choice[aria-selected="true"] p { color: rgba(232,224,208,0.72); }
.choice[aria-selected="true"]::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px; background: var(--accent); }

.booking-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(36px, 5vw, 80px); align-items: start; }
.form { display: flex; flex-direction: column; gap: 26px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.fld { display: flex; flex-direction: column; gap: 8px; }
.fld label { font-family: var(--font-mono); font-size: 0.5625rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }
.fld label .req { color: var(--accent); }
.fld input, .fld select, .fld textarea {
  font-family: var(--font-serif); font-size: 1.0625rem; color: var(--ink);
  background: transparent; border: none; border-bottom: 1px solid var(--ink);
  padding: 9px 0; outline: none; transition: border-color var(--dur-base) var(--ease);
}
.fld textarea { resize: vertical; min-height: 70px; line-height: 1.5; }
.fld select { appearance: none; cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='7' viewBox='0 0 10 7'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%235A5550' fill='none' stroke-width='1.2'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 2px center; }
.fld input::placeholder, .fld textarea::placeholder { color: var(--muted); font-style: italic; opacity: 0.7; }
.fld input:focus, .fld select:focus, .fld textarea:focus { border-color: var(--accent); }
.fld.err input, .fld.err select, .fld.err textarea { border-color: var(--accent-deep); }
.fld .errmsg { display: none; font-family: var(--font-mono); font-size: 0.5625rem; letter-spacing: 0.06em; color: var(--accent-deep); }
.fld.err .errmsg { display: block; }
.consent { display: flex; gap: 12px; align-items: flex-start; }
.consent input { width: 16px; height: 16px; margin-top: 3px; accent-color: var(--accent-deep); flex: 0 0 auto; }
.consent label { font-family: var(--font-serif); font-size: 0.875rem; color: var(--muted); letter-spacing: 0; text-transform: none; line-height: 1.5; }
.form-aside { background: var(--surface); border: 1px solid var(--hairline); padding: clamp(28px, 3vw, 40px); display: flex; flex-direction: column; gap: 22px; }
.form-aside h3 { margin: 0; font-family: var(--font-serif); font-weight: 500; font-size: 1.375rem; }
.form-aside .micro { font-family: var(--font-serif); font-size: 0.9375rem; line-height: 1.55; color: var(--muted); }
.form-aside .slot-ph { border: 1px dashed var(--hairline); padding: 20px; text-align: center; font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.assurance { display: flex; flex-direction: column; gap: 10px; }
.assurance .a { display: flex; gap: 10px; align-items: baseline; font-family: var(--font-serif); font-size: 0.875rem; color: var(--muted); }
.assurance .a::before { content: "—"; color: var(--accent); }

/* confirmation */
.confirm { background: var(--bg); text-align: center; display: none; }
.confirm.show { display: block; }
.confirm .inner { max-width: 600px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 24px; }
.confirm .mk { width: 60px; height: 60px; color: var(--accent); }
.booking-live.hide { display: none; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 5vw, 80px); align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 30px; }
.contact-info .blk h4 { margin: 0 0 10px; font-family: var(--font-meta); font-size: 0.625rem; font-weight: 500; letter-spacing: 0.24em; text-transform: uppercase; color: var(--accent); }
.contact-info .blk a, .contact-info .blk .ln { display: block; font-family: var(--font-serif); font-size: 1.1875rem; color: var(--ink); padding: 3px 0; }
.contact-info .blk a:hover { color: var(--accent-deep); }
.map-ph { position: relative; min-height: 340px; border: 1px solid var(--hairline); overflow: hidden; }
.map-ph .grid-lines { position: absolute; inset: 0; background-image: linear-gradient(var(--hairline) 1px, transparent 1px), linear-gradient(90deg, var(--hairline) 1px, transparent 1px); background-size: 44px 44px; opacity: 0.6; }
.map-ph .pin { position: absolute; top: 46%; left: 52%; transform: translate(-50%,-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; }
.map-ph .pin .mk { width: 30px; height: 30px; color: var(--accent-deep); }
.map-ph .pin .lbl { font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink); background: var(--bg); padding: 5px 10px; border: 1px solid var(--hairline); }
.map-pin { position: absolute; transform: translate(-50%, -100%); display: flex; flex-direction: column; align-items: center; gap: 6px; }
.map-pin .d { width: 11px; height: 11px; background: var(--accent-deep); transform: rotate(45deg); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent-deep) 18%, transparent); }
.map-pin .l { font-family: var(--font-mono); font-size: 0.5625rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink); background: var(--bg); padding: 4px 8px; border: 1px solid var(--hairline); white-space: nowrap; }
.map-caption { position: absolute; bottom: 14px; left: 16px; font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }

/* ============================================================
   RESPONSIVE — interior pages
   ============================================================ */
@media (max-width: 860px) {
  .contrast-grid { grid-template-columns: 1fr; }
  .contrast-grid .vr { display: none; }
  .tech-list, .timeline, .cv-grid, .founder-hero, .choice-tabs, .booking-grid, .contact-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr 1fr; }
  .founder-hero .media { min-height: 380px; order: -1; }
  .program { grid-template-columns: 1fr; gap: 18px; }
  .program .act { min-width: 0; }
}
@media (max-width: 560px) {
  .tech-list, .timeline { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* ============================================================
   FORM — global error message
   ============================================================ */
.form-global-err {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--accent-deep);
  border: 1px solid var(--accent-deep);
  padding: 12px 16px;
  margin-top: 4px;
}

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ============================================================
   CV MODAL
   ============================================================ */
.cv-modal { position: fixed; inset: 0; z-index: 90; display: none; align-items: center; justify-content: center; padding: 24px; }
.cv-modal.open { display: flex; }
.cv-backdrop { position: absolute; inset: 0; background: color-mix(in srgb, var(--ink) 72%, transparent); backdrop-filter: blur(6px); opacity: 0; transition: opacity var(--dur-base) var(--ease); }
.cv-modal.open .cv-backdrop { opacity: 1; }
.cv-dialog {
  position: relative; z-index: 1;
  width: 100%; max-width: 540px;
  background: var(--bg); color: var(--ink);
  border: 1px solid var(--hairline);
  box-shadow: 0 50px 110px -40px rgba(15,12,8,0.7);
  padding: clamp(28px, 4vw, 44px);
  transform: translateY(14px) scale(0.985); opacity: 0;
  transition: transform var(--dur-slow) var(--ease), opacity var(--dur-base) var(--ease);
  max-height: calc(100svh - 48px); overflow-y: auto; overflow-x: hidden;
}
.cv-modal.open .cv-dialog { transform: none; opacity: 1; }
.cv-close { position: absolute; top: 16px; right: 16px; background: none; border: none; cursor: pointer; color: var(--muted); padding: 8px; transition: color var(--dur-base) var(--ease); }
.cv-close svg { width: 22px; height: 22px; }
.cv-close:hover { color: var(--ink); }
.cv-head { display: flex; align-items: flex-start; gap: 18px; padding-bottom: 22px; border-bottom: 1px solid var(--hairline); }
.cv-head > div { min-width: 0; }
.cv-mk { width: 40px; height: 40px; color: var(--accent); flex: 0 0 auto; }
.cv-name { font-family: var(--font-serif); font-weight: 500; font-size: 1.5rem; line-height: 1.12; margin-top: 8px; }
.cv-role { font-family: var(--font-serif); font-style: italic; font-size: 0.9375rem; color: var(--muted); margin-top: 8px; }
.cv-body { padding: 26px 0; }
.cv-doc-ph {
  border: 1px dashed var(--hairline);
  background:
    repeating-linear-gradient(135deg, rgba(15,14,12,0.035) 0 10px, rgba(15,14,12,0) 10px 20px),
    var(--surface);
  padding: 44px 28px; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  color: var(--accent);
}
.cv-doc-txt { font-family: var(--font-serif); font-size: 1.0625rem; color: var(--ink); max-width: 30ch; line-height: 1.4; }
.cv-doc-note { font-size: 0.625rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.cv-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 22px; border-top: 1px solid var(--hairline); }
.cv-foot .mono { font-size: 0.625rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.cv-foot .btn[aria-disabled="true"] { opacity: 0.4; pointer-events: none; }

/* ============================================================
   PRIVACY POLICY MODAL — riusa .cv-modal CSS, stili solo per il body
   ============================================================ */
.pp-link { color: inherit; border-bottom: 1px solid var(--accent); cursor: pointer; }
.pp-link:hover { color: var(--accent); }
.pp-body h3 { font-family: var(--font-meta); font-weight: 500; font-size: 0.6rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--muted); margin: 22px 0 5px; }
.pp-body p { font-family: var(--font-serif); font-size: 0.9375rem; line-height: 1.6; color: var(--muted); margin: 0 0 6px; }
.pp-body a { border-bottom: 1px solid var(--accent); }

/* ============================================================
   RESPONSIVE — MOBILE FIRST OVERRIDES
   ============================================================ */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  .nav, .header-actions .lang-switch, .header-actions .btn { display: none; }
  .menu-toggle { display: inline-flex; }
  .split, .pillars-grid, .aud-grid { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: 1fr 1fr; }
  .split-media { min-height: 360px; order: -1; }
  .founder .split-media { min-height: 420px; }
}
@media (max-width: 560px) {
  :root { --margin-fluid: 22px; }
  .pillars-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 30px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { justify-content: center; }
  /* Final CTA buttons: stretch full width on mobile */
  .final-cta .actions { flex-direction: column; align-items: stretch; }
  .final-cta .actions .btn { width: auto !important; justify-content: center; }
  /* Audience heading: re-enable wrapping on small screens */
  .audience .section-head h2 { white-space: normal !important; }
}