/* ==========================================================================
   FabuLAB — Studio di consulenza, creatività, processi e tecnologia
   Dark premium · B2B · Laboratorio digitale
   ========================================================================== */

:root {
  /* Background */
  --bg:           #08080a;
  --bg-2:         #0b0b0f;
  --surface-1:    #121218;
  --surface-2:    #181820;
  --surface-3:    #20202a;

  /* Text — contrast raised to >=4.5:1 on #08080a (WCAG AA) */
  --text:         #f6f3ef;
  --text-2:       #c9c5bf;
  --text-3:       #908c85;

  /* Accent FabuLAB */
  --accent:       #e44269;
  --accent-soft:  rgba(228, 66, 105, 0.16);
  --accent-glow:  rgba(228, 66, 105, 0.45);
  --accent-2:    #c36;

  /* Lines */
  --line:        rgba(255,255,255,0.12);
  --line-2:      rgba(255,255,255,0.07);

  /* Secondary accents */
  --petrolio:    #183f46;
  --viola:       #2b183c;

  /* Type */
  --font-sans: "Inter", "Helvetica Neue", -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  --font-serif: "Fraunces", Georgia, "Times New Roman", serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Layout */
  --maxw:    1200px;
  --gutter:  clamp(20px, 5vw, 56px);
  --nav-h:   68px;

  /* Motion — precise, system-like */
  --ease: cubic-bezier(.2,.9,.18,1);
  --ease-soft: cubic-bezier(.18,1,.24,1);
  --dur: .55s;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scrollbar-color: var(--surface-3) var(--bg);
  scrollbar-width: thin;
}
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 10px; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }

::selection { background: var(--accent); color: #fff; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Layout helpers ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  position: relative;
  z-index: 3;
}
.section {
  position: relative;
  padding-block: clamp(96px, 14vh, 180px);
  z-index: auto;
  overflow: hidden;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--accent);
}
.h-display {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(34px, 5.2vw, 76px);
  line-height: 1.04;
  letter-spacing: -0.028em;
  text-wrap: balance;
  max-width: 18ch;
}
.h-section {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(28px, 3.5vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.022em;
  text-wrap: balance;
}
.lead {
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.5;
  color: var(--text-2);
  letter-spacing: -0.005em;
  max-width: 56ch;
}
.bodycopy {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-3);
  max-width: 52ch;
}
.mono-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--text-3);
}

/* ---------- Atmospheric media layers ---------- */
.section-media,
.hero-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.section-media img,
.hero-media img,
.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.section-media img,
.hero-media img {
  display: block;
}
.section-media::after,
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.section-media {
  --media-y: 0px;
  opacity: .5;
  mix-blend-mode: screen;
  transform: translate3d(0, var(--media-y), 0);
  will-change: transform;
}
.section-media img {
  filter: saturate(1.05) contrast(1.08);
}
.complexity-media {
  inset: 0 0 auto;
  height: min(760px, 100%);
  opacity: .44;
  transform: translate3d(12%, var(--media-y), 0);
}
.complexity-media img {
  object-position: 68% 50%;
  filter: saturate(1.2) contrast(1.18);
}
.complexity-media::after {
  background:
    linear-gradient(90deg, rgba(11,11,15,.98) 0%, rgba(11,11,15,.74) 39%, rgba(11,11,15,.34) 68%, rgba(11,11,15,.84) 100%),
    linear-gradient(180deg, rgba(11,11,15,.42), rgba(11,11,15,1) 88%);
}
.method-media {
  opacity: .36;
}
.method-media img {
  object-position: 56% 50%;
  filter: saturate(.95) contrast(1.14);
}
.method-media::after {
  background:
    linear-gradient(90deg, rgba(8,8,10,.93), rgba(8,8,10,.58), rgba(8,8,10,.95)),
    linear-gradient(180deg, rgba(8,8,10,.62), rgba(8,8,10,.96));
}
.workflow-media {
  inset: 5% -6% 4%;
  opacity: .28;
  mix-blend-mode: screen;
}
.workflow-media img {
  object-position: center;
  filter: blur(5px) saturate(.85) contrast(1.08);
  transform: scale(1.06);
}
.workflow-media::after {
  background:
    radial-gradient(60% 58% at 50% 50%, rgba(8,8,10,.28), rgba(8,8,10,.86) 72%),
    linear-gradient(180deg, rgba(8,8,10,.82), rgba(8,8,10,.64), rgba(8,8,10,.95));
}
.tech-media,
.solutions-media {
  opacity: .32;
}
.tech-media img,
.solutions-media img {
  object-position: center;
  filter: saturate(1.08) contrast(1.12);
}
.tech-media::after,
.solutions-media::after {
  background:
    linear-gradient(90deg, rgba(11,11,15,.96), rgba(11,11,15,.56), rgba(11,11,15,.95)),
    linear-gradient(180deg, rgba(11,11,15,.78), rgba(11,11,15,.98));
}
.solutions-media {
  opacity: .2;
  transform: translate3d(0, var(--media-y), 0) scale(1.12);
}
.finale-media {
  opacity: .42;
  mix-blend-mode: screen;
}
.finale-media img {
  object-position: center;
  filter: saturate(1.08) contrast(1.08);
}
.finale-media::after {
  background:
    radial-gradient(48% 48% at 50% 38%, rgba(8,8,10,.32), rgba(8,8,10,.88) 74%),
    linear-gradient(180deg, rgba(8,8,10,.88), rgba(8,8,10,.48), rgba(8,8,10,1));
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px 12px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.005em;
  transition: transform .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.btn .btn-arrow { transition: transform .18s var(--ease); }
.btn:hover .btn-arrow { transform: translateX(5px); }
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 6px 18px rgba(228,66,105,.22);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.22) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .7s var(--ease);
  pointer-events: none;
}
.btn-primary:hover::before { transform: translateX(120%); }
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(228,66,105,.46);
}
.btn-primary.is-magnetic { transition: transform .18s var(--ease); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}
.btn-ghost:hover {
  border-color: rgba(228,66,105,.72);
  background: rgba(228,66,105,.12);
  transform: translateY(-2px);
}

/* ---------- Reveal — directional, rhythmic, premium ---------- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  filter: blur(3px);
  transition: opacity .6s var(--ease), transform .65s cubic-bezier(.16,1.05,.3,1), filter .5s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
  filter: blur(0);
}
.reveal-l { transform: translateX(-32px); filter: blur(3px); }
.reveal-r { transform: translateX(32px); filter: blur(3px); }
.reveal-scale { transform: translateY(32px) scale(.95); filter: blur(3px); }
.reveal-scale.is-visible { transform: scale(1); }
/* fast reveal for microcopy / lab notes / small elements */
.reveal-fast { transform: translateY(16px); filter: blur(2px); transition-duration: .4s; }
/* section-specific rhythm — each section has its own character */
.complexity .reveal { transition-duration: .45s; transition-timing-function: cubic-bezier(.2,1.1,.3,1); }
.method .reveal { transition-duration: .7s; }
.workflow .reveal { transition-duration: .55s; transition-timing-function: cubic-bezier(.1,1.2,.4,1); }
.tech .reveal { transition-duration: .45s; }
.solutions .reveal { transition-duration: .5s; }
.studio .reveal { transition-duration: .8s; }
.finale .reveal { transition-duration: .9s; transition-timing-function: cubic-bezier(.22,1,.36,1); }

/* ---------- Background grain — barely there ---------- */
.bg-grain::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: .022;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 16px;
  padding-inline: var(--gutter);
  transition: background .5s var(--ease), backdrop-filter .5s var(--ease), border-color .5s var(--ease), padding .35s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(8,8,10,.78);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom-color: var(--line-2);
  padding-block: 11px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-logo img { height: 26px; width: auto; }
.nav-logo .logo-fallback {
  font-weight: 800;
  letter-spacing: -.04em;
  font-size: 19px;
}
.nav-logo .logo-fallback b { color: var(--accent); }
.nav-links {
  display: flex;
  gap: 2px;
  align-items: center;
}
.nav-links a {
  position: relative;
  padding: 8px 13px;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--text-2);
  border-radius: 8px;
  transition: color .3s var(--ease), background .3s var(--ease);
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,.04); }
.nav-links a.is-active { color: var(--text); }
.nav-links a.is-active::after {
  content: "";
  position: absolute;
  left: 13px; right: 13px; bottom: 2px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.nav-cta { margin-left: 6px; padding: 9px 18px 8px; font-size: 13.5px; }
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border-radius: 10px;
  border: 1px solid var(--line);
  align-items: center;
  justify-content: center;
}
.nav-toggle span {
  position: relative;
  width: 18px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .4s var(--ease), opacity .3s var(--ease);
}
.nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0;
  width: 18px; height: 2px; background: var(--text); border-radius: 2px;
  transition: transform .4s var(--ease), top .4s var(--ease);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after  { top: 6px; }
.nav-toggle.is-open span { background: transparent; }
.nav-toggle.is-open span::before { top: 0; transform: rotate(45deg); }
.nav-toggle.is-open span::after  { top: 0; transform: rotate(-45deg); }

/* Mobile menu — editorial, restrained */
.nav-mobile {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--bg-2);
  padding: calc(var(--nav-h) + 20px) var(--gutter) 48px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  transform: translateY(-100%);
  transition: transform .5s var(--ease);
  overflow-y: auto;
}
.nav-mobile.is-open { transform: translateY(0); }
.nav-mobile a {
  padding: 20px 2px;
  font-family: var(--font-serif);
  font-size: clamp(26px, 7vw, 36px);
  line-height: 1.1;
  letter-spacing: -0.022em;
  font-weight: 400;
  border-bottom: 1px solid var(--line-2);
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 16px;
  transition: color .3s var(--ease), padding-left .3s var(--ease);
}
.nav-mobile a:hover { color: var(--accent); padding-left: 8px; }
.nav-mobile a .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: .08em;
  font-weight: 500;
}
.nav-mobile .btn { margin-top: 32px; align-self: flex-start; }

/* ============================================================
   FLOWLINE — SVG fixed full-page narrative line
   ============================================================ */
.flowline {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
  overflow: visible;
}
.flowline path { fill: none; }
.flowline .fl-ghost {
  stroke: rgba(255,255,255,0.11);
  stroke-width: 1.5;
  stroke-dasharray: 2 6;
}
.flowline .fl-main {
  stroke: var(--accent);
  stroke-width: 2.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 8px rgba(228,66,105,.62));
}
.flowline .fl-spark {
  fill: var(--accent);
  filter: drop-shadow(0 0 13px rgba(228,66,105,.78));
}
.flowline .fl-packet {
  filter: drop-shadow(0 0 7px rgba(228,66,105,.78));
}
.flowline[data-stage="chaos"] .fl-main {
  stroke-dasharray: 10 9;
  filter: drop-shadow(0 0 12px rgba(228,66,105,.78));
}
.flowline[data-stage="method"] .fl-main {
  stroke-width: 2.3;
  stroke-dasharray: none;
}
.flowline[data-stage="workflow"] .fl-main { stroke-width: 3.1; }
.flowline[data-stage="tech"] .fl-main {
  stroke-width: 3.4;
  filter: drop-shadow(0 0 16px rgba(228,66,105,.82));
}
.flowline[data-stage="return"] .fl-main { stroke-width: 2.5; }
.flowline.has-logo-impulse .fl-spark {
  animation: logoFlowImpulse .7s var(--ease) both;
}
.internal-flowline {
  opacity: .62;
}
.internal-flowline .fl-ghost {
  stroke: rgba(255,255,255,.075);
  stroke-width: 1.1;
}
.internal-flowline .fl-main {
  stroke-width: 1.8;
  filter: drop-shadow(0 0 7px rgba(228,66,105,.42));
}
@keyframes logoFlowImpulse {
  0% { r: 4; opacity: .35; }
  35% { r: 11; opacity: 1; }
  100% { r: 5; opacity: .75; }
}
@media (max-width: 760px) {
  .flowline { display: none; }
}

/* ============================================================
   HERO — L'IDEA
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  background:
    radial-gradient(50vw 50vw at 75% 15%, rgba(228,66,105,.10), transparent 62%),
    radial-gradient(38vw 38vw at 15% 88%, rgba(24,63,70,.14), transparent 64%),
    var(--bg);
  overflow: hidden;
}
.hero-media {
  opacity: .56;
}
.hero-poster,
.hero-video {
  position: absolute;
  inset: 0;
}
.hero-poster {
  display: block;
}
.hero-video {
  display: block;
  opacity: .92;
  filter: saturate(1.08) contrast(1.08);
}
.hero-media::after {
  z-index: 2;
  background:
    radial-gradient(44vw 44vw at 22% 52%, rgba(228,66,105,.22), transparent 65%),
    linear-gradient(90deg, rgba(8,8,10,.84) 0%, rgba(8,8,10,.58) 45%, rgba(8,8,10,.82) 100%),
    linear-gradient(180deg, rgba(8,8,10,.76) 0%, rgba(8,8,10,.3) 42%, rgba(8,8,10,.95) 100%);
}
body.hero-static .hero-video {
  display: none;
}
/* hero light burst from the symbol — cinematic */
.hero::after {
  content: "";
  position: absolute;
  left: 50%; top: 38%;
  width: 0; height: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(228,66,105,.22), transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 0;
  animation: heroBurst 3.2s var(--ease) .5s forwards;
}
@keyframes heroBurst {
  0%   { width: 0; height: 0; opacity: 0; }
  40%  { width: 60vw; height: 60vw; opacity: .9; }
  100% { width: 120vw; height: 120vw; opacity: 0; }
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  width: 100%;
}
/* cinematic entrance with staggered timing */
.hero-origin { animation: heroFadeUp .9s var(--ease) .1s both; }
.hero-kicker { animation: heroFadeUp .8s var(--ease) .35s both; }
.hero h1     { animation: heroHeadline 1.1s var(--ease) .5s both; }
.hero-sub    { animation: heroFadeUp .9s var(--ease) .75s both; }
.hero-actions{ animation: heroFadeUp .8s var(--ease) .95s both; }
.hero-microcopy { animation: heroFadeUp .8s var(--ease) 1.15s both; }
.hero-scroll { animation: heroFadeUp .8s var(--ease) 1.4s both; }
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(24px); filter: blur(6px); }
  to   { opacity: 1; transform: none; filter: blur(0); }
}
@keyframes heroHeadline {
  from { opacity: 0; transform: translateY(34px) scale(.985); filter: blur(10px); letter-spacing: -.06em; }
  to   { opacity: 1; transform: none; filter: blur(0); letter-spacing: -.038em; }
}
.hero-origin {
  position: relative;
  width: 88px;
  height: 88px;
  margin-bottom: 18px;
  z-index: 3;
}
/* symbol legibility on video: dark radial pad + backdrop blur + magenta glow */
.hero-origin::before {
  content: "";
  position: absolute;
  inset: -34px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(8,8,10,.82) 38%, rgba(8,8,10,.4) 62%, transparent 78%),
    radial-gradient(circle, rgba(228,66,105,.16), transparent 65%);
  opacity: 0;
  animation: heroGlowIn 1.6s var(--ease) .4s forwards;
  pointer-events: none;
  z-index: -1;
}
@supports (backdrop-filter: blur(6px)) or (-webkit-backdrop-filter: blur(6px)) {
  .hero-origin::before {
    backdrop-filter: blur(7px) saturate(1.1);
    -webkit-backdrop-filter: blur(7px) saturate(1.1);
    background:
      radial-gradient(circle, rgba(8,8,10,.55) 40%, rgba(8,8,10,.18) 66%, transparent 82%),
      radial-gradient(circle, rgba(228,66,105,.16), transparent 65%);
  }
}
.hero-origin::after {
  content: "";
  position: absolute;
  inset: 30px;
  border: 1px solid rgba(228,66,105,.72);
  border-radius: 50%;
  opacity: 0;
  animation: heroSignal 1.35s var(--ease) .55s both;
}
@keyframes heroSignal {
  0% { transform: scale(.35); opacity: 0; }
  30% { opacity: .85; }
  100% { transform: scale(4); opacity: 0; }
}
@keyframes heroGlowIn { to { opacity: 1; } }
.hero-symbol {
  width: 88px;
  height: 88px;
  overflow: visible;
}
.hero-symbol .sym-ring,
.hero-symbol .sym-ring-2 {
  animation: heroRotate 36s linear infinite;
  transform-origin: 48px 48px;
}
.hero-symbol .sym-ring-2 { animation-duration: 60s; animation-direction: reverse; }
.hero-symbol .sym-core {
  animation: pulse 4s var(--ease) infinite;
  transform-origin: 48px 48px;
}
.hero-symbol .sym-spark {
  animation: sparkPulse 3.2s var(--ease) infinite;
}
@keyframes heroRotate { to { transform: rotate(360deg); } }
@keyframes sparkPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.7; }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.25); opacity: .75; }
}
.hero-origin-label {
  position: absolute;
  left: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.hero-origin-label::before {
  content: "";
  position: absolute;
  left: -12px; top: 50%;
  width: 8px; height: 1px;
  background: var(--accent);
  opacity: .5;
}
.hero h1 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(40px, 7vw, 104px);
  line-height: 1;
  letter-spacing: -0.038em;
  text-wrap: balance;
  max-width: 13ch;
}
.hero h1 .accent { color: var(--accent); font-style: italic; }
.hero-kicker {
  width: fit-content;
  padding: 8px 12px 7px;
  border: 1px solid rgba(228,66,105,.45);
  border-radius: 999px;
  color: var(--accent);
  background: rgba(228,66,105,.08);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.hero-sub {
  max-width: 54ch;
  font-size: clamp(17px, 1.6vw, 21px);
  line-height: 1.45;
  color: var(--text-2);
  letter-spacing: -0.008em;
}
.hero-sub em { font-style: normal; color: var(--text); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-microcopy {
  margin-top: 8px;
  padding-left: 16px;
  border-left: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-3);
  max-width: 42ch;
}
/* ============================================================
   COMPLESSITÀ — nodi disordinati
   ============================================================ */
.complexity { background: var(--bg-2); }
.complexity-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 90px);
  align-items: center;
}
.complexity-text { max-width: 50ch; }
.complexity-text .h-section { margin-bottom: 24px; }
.complexity-text .bodycopy { margin-top: 18px; }
.complexity-nodes {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 520px;
  margin-inline: auto;
  overflow: visible;
}
.complexity { overflow: visible; }
.complexity-nodes svg { width: 100%; height: 100%; overflow: visible; }
.cnode {
  position: absolute;
  padding: 7px 13px;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--text-3);
  background: rgba(18,18,24,.82);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 6px;
  white-space: nowrap;
  transition: transform .18s var(--ease), opacity .28s var(--ease), border-color .18s var(--ease), color .18s var(--ease), background .18s var(--ease), box-shadow .18s var(--ease);
  opacity: 0;
}
.cnode.in { opacity: .86; }
.cnode:hover {
  border-color: rgba(228,66,105,.85);
  color: var(--text);
  background: rgba(228,66,105,.13);
  box-shadow: 0 0 0 1px rgba(228,66,105,.18), 0 12px 28px rgba(0,0,0,.28);
  transform: translateY(-3px) scale(1.04);
}
/* chaos micro-vibration — more visible, controlled */
.reveal.cnode.in:not(:hover) {
  animation: cnodeVibrate 2.2s steps(2, end) infinite;
  animation-delay: calc(var(--vi, 0s));
}
@keyframes cnodeVibrate {
  0%, 82%, 100% { translate: 0 0; }
  84% { translate: 1.5px -1.5px; }
  86% { translate: -1.5px 1.5px; }
  88% { translate: 1.5px 1.5px; }
  90% { translate: -2px 0; }
  92% { translate: 1.5px -1px; }
}
/* focus-visible for accessibility (not only hover) */
.cnode:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}
.cnode:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
/* mobile: show note on tap/focus since hover doesn't exist */
@media (max-width: 760px) {
  .cnode::after {
    width: 130px;
    font-size: 9.5px;
    bottom: calc(100% + 6px);
  }
}
/* hover microcopy tooltip */
.cnode::after {
  content: attr(data-note);
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  white-space: normal;
  width: 160px;
  padding: 8px 10px;
  background: var(--surface-2);
  border: 1px solid rgba(228,66,105,.4);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: .02em;
  color: var(--text-2);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
  z-index: 5;
}
.cnode:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.cnode[data-pos^="n"]:not([data-note])::after { content: none; }
/* ordering: nodi si allineano */
.complexity-nodes.is-ordered .cnode {
  color: var(--text-2);
  border-color: rgba(228,66,105,.42);
  background: rgba(228,66,105,.08);
  animation: none;
}
.cnode[data-pos="n1"] { top: 6%;  left: 18%; --tx: -40px; --ty: -40px; }
.cnode[data-pos="n2"] { top: 4%;  left: 56%; --tx: 40px;  --ty: -50px; }
.cnode[data-pos="n3"] { top: 16%; left: 30%; --tx: -60px; --ty: 30px; }
.cnode[data-pos="n4"] { top: 22%; right: 6%; --tx: 60px; --ty: -30px; }
.cnode[data-pos="n5"] { top: 38%; left: 4%;  --tx: -50px; --ty: 40px; }
.cnode[data-pos="n6"] { top: 42%; left: 46%; --tx: 30px;  --ty: -50px; }
.cnode[data-pos="n7"] { top: 36%; right: 10%; --tx: 60px; --ty: 30px; }
.cnode[data-pos="n8"] { top: 60%; left: 20%; --tx: -40px; --ty: 40px; }
.cnode[data-pos="n9"] { top: 58%; left: 54%; --tx: 50px;  --ty: 40px; }
.cnode[data-pos="n10"] { top: 72%; left: 34%; --tx: -30px; --ty: 40px; }
.cnode[data-pos="n11"] { top: 78%; left: 4%; --tx: -50px; --ty: 30px; }
.cnode[data-pos="n12"] { top: 80%; right: 8%; --tx: 60px; --ty: -20px; }
.cnode[data-pos="n13"] { top: 90%; left: 40%; --tx: 0; --ty: 40px; }
.cnode[data-pos="n14"] { top: 92%; right: 24%; --tx: 40px; --ty: 30px; }
.reveal.cnode { transform: translate(var(--tx), var(--ty)) scale(.9); }
.reveal.cnode.in { transform: none; }
.chaos-lines {
  position: absolute; inset: 0;
  pointer-events: none;
  width: 100%; height: 100%;
}
.chaos-lines .chaos-path {
  fill: none;
  stroke: rgba(255,255,255,.15);
  stroke-width: 1.2;
  stroke-dasharray: 2 7;
  opacity: .72;
  stroke-dashoffset: 0;
  animation: chaosSignal 1.8s linear infinite;
  transition: stroke-dashoffset .9s var(--ease), opacity .25s var(--ease), stroke .3s var(--ease), stroke-width .3s var(--ease);
}
.complexity-nodes.is-ordered .chaos-path {
  stroke: rgba(228,66,105,0.62);
  stroke-width: 1.8;
  stroke-dasharray: 8 5;
  opacity: .95;
  animation-duration: 1.1s;
}
@keyframes chaosSignal { to { stroke-dashoffset: -42; } }
.chaos-caption {
  position: absolute;
  bottom: -32px;
  left: 0;
  color: var(--text-3);
  font-size: 10px;
  letter-spacing: .08em;
  opacity: 0;
  transition: opacity .8s var(--ease) .3s;
}
.complexity-nodes.is-ordered .chaos-caption {
  opacity: 1;
  color: var(--accent);
}
.complexity-nodes.is-ordered .chaos-caption::after {
  content: " → 14 nodi · 1 flusso progettato";
}

/* ============================================================
   METODO — 6 step
   ============================================================ */
.method { background: var(--bg); }
.method-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 90px);
  margin-bottom: 72px;
  align-items: end;
}
.method-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
.step {
  position: relative;
  padding: 40px 32px 36px;
  background: var(--surface-1);
  min-height: 210px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background .4s var(--ease);
}
.step:hover { background: var(--surface-2); }
.step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--accent);
  font-weight: 500;
}
.step h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  line-height: 1.05;
  letter-spacing: -0.022em;
  font-weight: 400;
}
.step p { font-size: 13.5px; line-height: 1.5; color: var(--text-3); }
.step::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width .7s var(--ease);
}
.step.lit::before { width: 100%; }
.step.lit { background: var(--surface-2); }
.method-blueprint {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .05;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(60% 60% at 50% 50%, #000, transparent 80%);
}

/* ============================================================
   PILASTRI
   ============================================================ */
.pillars { background: var(--bg-2); }
.pillars-head { margin-bottom: 72px; max-width: 60ch; }
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}
.pillar {
  position: relative;
  padding: 44px 36px 40px;
  background: var(--surface-1);
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-height: 400px;
  transition: background .4s var(--ease);
  overflow: hidden;
}
.pillar::before {
  content: "";
  position: absolute;
  inset: 18px;
  pointer-events: none;
  opacity: .26;
  transition: opacity .22s var(--ease), transform .22s var(--ease);
}
.pillar::after {
  position: absolute;
  left: 36px;
  right: 36px;
  bottom: 22px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  color: var(--accent);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .18s var(--ease), transform .18s var(--ease);
}
.pillar:hover::before { opacity: .58; transform: scale(1.03); }
.pillar:hover::after { opacity: 1; transform: none; }
.pillar-creative::before {
  border: 1px solid rgba(228,66,105,.55);
  border-radius: 48% 52% 42% 58%;
  animation: organicDrift 7s ease-in-out infinite;
}
.pillar-creative::after { content: "valore → racconto → esperienza"; }
.pillar-process::before {
  background-image:
    linear-gradient(rgba(228,66,105,.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(228,66,105,.22) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(#000, transparent 80%);
}
.pillar-process::after { content: "input → flusso → controllo"; }
.pillar-tech::before {
  background:
    linear-gradient(90deg, rgba(228,66,105,.6) 0 8%, transparent 8% 14%, rgba(255,255,255,.18) 14% 22%, transparent 22% 100%);
  background-size: 64px 100%;
  animation: dataSweep 2.4s linear infinite;
}
.pillar-tech::after { content: "dati → automazione → decisione"; }
@keyframes organicDrift {
  0%,100% { border-radius: 48% 52% 42% 58%; transform: rotate(0deg); }
  50% { border-radius: 58% 42% 54% 46%; transform: rotate(4deg); }
}
@keyframes dataSweep { to { background-position-x: 128px; } }
.pillar:hover { background: var(--surface-2); }
.pillar-arc {
  width: 52px; height: 52px;
  position: relative;
}
.pillar-arc svg { width: 100%; height: 100%; }
.pillar-arc .arc-stroke { stroke: var(--accent); stroke-width: 3; fill: none; stroke-linecap: round; }
.pillar h3 {
  font-family: var(--font-serif);
  font-size: 30px;
  line-height: 1.04;
  letter-spacing: -0.022em;
  font-weight: 400;
}
.pillar p { font-size: 14.5px; line-height: 1.55; color: var(--text-2); }
.pillar-kw {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: auto;
}
.pillar-kw span {
  font-size: 11.5px;
  letter-spacing: -0.005em;
  color: var(--text-2);
  padding: 6px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
}
.pillar-num {
  position: absolute;
  top: 24px; right: 32px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: .08em;
}

/* ============================================================
   PROCESSO / WORKFLOW
   ============================================================ */
.workflow { background: var(--bg); }
.workflow-head { margin-bottom: 64px; max-width: 64ch; }
.workflow-stage {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  grid-template-areas: "status status" "nodes detail";
  gap: 0;
  row-gap: clamp(20px, 3vw, 40px);
  align-items: start;
}
.workflow-stage::before,
.workflow-stage::after {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: 0;
}
.workflow-stage::before {
  inset: -28px -34px -28px -28px;
  border: 1px solid rgba(228,66,105,.13);
  border-radius: 16px;
  background:
    linear-gradient(rgba(228,66,105,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(228,66,105,.055) 1px, transparent 1px),
    radial-gradient(44% 56% at 22% 42%, rgba(228,66,105,.1), transparent 68%);
  background-size: 42px 42px, 42px 42px, 100% 100%;
  opacity: .62;
}
.workflow-stage::after {
  left: -24px;
  right: -24px;
  top: 64px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(228,66,105,.22), rgba(255,255,255,.22), rgba(228,66,105,.22), transparent);
  transform: translateY(var(--workflow-scan, 0px));
  opacity: .85;
  box-shadow: 0 0 18px rgba(228,66,105,.24);
  transition: transform .22s linear;
}
.wf-statusbar { grid-area: status; }
.wf-nodes { grid-area: nodes; }
.wf-detail { grid-area: detail; }
.wf-statusbar,
.wf-nodes,
.wf-detail,
.wf-packet {
  position: relative;
  z-index: 2;
}
.wf-nodes {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}
.wf-node {
  position: relative;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  padding: 15px 0;
  align-items: center;
  cursor: pointer;
  border-bottom: 1px solid var(--line-2);
  transition: background .16s var(--ease), transform .16s var(--ease), border-color .16s var(--ease);
}
.wf-node:last-child { border-bottom: 0; }
.wf-node:hover {
  background: rgba(228,66,105,.075);
  transform: translateX(4px);
}
.wf-node .wf-dot {
  position: relative;
  width: 13px; height: 13px;
  border-radius: 50%;
  border: 2px solid var(--line);
  background: var(--bg);
  margin-inline: auto;
  transition: border-color .16s var(--ease), background .16s var(--ease), box-shadow .16s var(--ease), transform .16s var(--ease);
  z-index: 2;
}
.wf-node.is-active .wf-dot,
.wf-node:hover .wf-dot {
  border-color: var(--accent);
  background: var(--accent);
  transform: scale(1.18);
  box-shadow: 0 0 0 5px rgba(228,66,105,.18), 0 0 18px rgba(228,66,105,.78);
}
.wf-node.is-completed .wf-dot {
  border-color: var(--accent);
  background: var(--accent);
  opacity: .4;
  box-shadow: none;
  transform: scale(.9);
}
/* checkmark inside completed dot */
.wf-node.is-completed .wf-dot::before {
  content: "";
  position: absolute;
  left: 50%; top: 48%;
  width: 5px; height: 2.5px;
  border-left: 1.5px solid #fff;
  border-bottom: 1.5px solid #fff;
  transform: translate(-50%, -50%) rotate(-45deg);
  opacity: .9;
}
.wf-node.is-completed .wf-name { color: var(--text); }
.wf-node.is-active {
  background:
    linear-gradient(90deg, rgba(228,66,105,.14), rgba(228,66,105,0) 54%),
    rgba(255,255,255,.018);
}
/* connector lights up when both endpoints visited */
.wf-node.is-completed::before,
.wf-node.is-active::before {
  background: rgba(228,66,105,.35);
}
.wf-node::before {
  content: "";
  position: absolute;
  left: 19px; top: 0; bottom: 0;
  width: 2px;
  background: var(--line-2);
  z-index: 1;
}
.wf-node:first-child::before { top: 50%; }
.wf-node:last-child::before { bottom: 50%; }
.wf-node .wf-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.wf-node .wf-name {
  font-family: var(--font-serif);
  font-size: 20px;
  letter-spacing: -0.018em;
  color: var(--text-3);
  transition: color .16s var(--ease), transform .16s var(--ease);
}
.wf-node.is-active .wf-name,
.wf-node:hover .wf-name {
  color: var(--text);
  transform: translateX(2px);
}
.wf-node .wf-idx {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-3);
  letter-spacing: .04em;
}
.wf-node .wf-arrow {
  opacity: 0;
  color: var(--accent);
  transition: opacity .4s var(--ease), transform .4s var(--ease);
}
.wf-node.is-active .wf-arrow { opacity: 1; transform: translateX(0); }

.wf-detail {
  position: sticky;
  top: calc(var(--nav-h) + 20px);
  background:
    linear-gradient(135deg, rgba(228,66,105,.08), transparent 42%),
    var(--surface-1);
  border: 1px solid rgba(228,66,105,.25);
  border-radius: 10px;
  padding: 30px;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 18px 60px rgba(0,0,0,.22), inset 0 1px 0 rgba(255,255,255,.04);
}
.wf-detail .wf-d-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--accent);
}
.wf-detail h4 {
  font-family: var(--font-serif);
  font-size: 34px;
  line-height: 1;
  letter-spacing: -0.022em;
  font-weight: 400;
  transition: opacity .3s var(--ease);
}
.wf-detail p {
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-2);
  transition: opacity .3s var(--ease);
}
.wf-detail .wf-d-bar {
  height: 5px;
  border-radius: 3px;
  background: var(--surface-3);
  overflow: hidden;
  margin-top: 10px;
}
.wf-detail .wf-d-bar i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 3px;
  transition: width .28s var(--ease);
}
.wf-detail .wf-d-conn {
  margin-top: 4px;
  padding: 12px 14px;
  border-left: 2px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 6px 6px 0;
  font-size: 13px;
  line-height: 1.45;
  color: var(--text-2);
  transition: opacity .3s var(--ease);
}
.wf-detail .wf-d-conn .wf-d-conn-lbl {
  display: block;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 5px;
}
/* pulse on active dot */
.wf-node.is-active .wf-dot::after {
  content: "";
  position: absolute;
  inset: -7px;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
  animation: wfPulse .95s var(--ease) infinite;
  opacity: 0;
}
@keyframes wfPulse {
  0% { transform: scale(.55); opacity: .9; }
  100% { transform: scale(1.9); opacity: 0; }
}
.wf-node:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}
.wf-packet {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(228,66,105,.16), 0 0 16px rgba(228,66,105,.82);
  pointer-events: none;
  z-index: 4;
  transform: translate(-999px, -999px) rotate(45deg);
}

/* ============================================================
   TECNOLOGIA & AI
   ============================================================ */
.tech { background: var(--bg-2); }
.tech-head { margin-bottom: 64px; max-width: 60ch; }
.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
.tech-block {
  padding: 36px 30px 32px;
  background: var(--surface-1);
  min-height: 200px;
  display: flex;
  flex-direction: column;
  gap: 13px;
  transition: background .18s var(--ease), transform .18s var(--ease), border-color .18s var(--ease);
  position: relative;
  overflow: hidden;
}
.tech-block:hover {
  background: var(--surface-2);
  transform: translateY(-3px);
}
.tech-block .tb-icon {
  width: 38px; height: 38px;
  border: 1px solid var(--line);
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: var(--accent-soft);
}
.tech-block h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  letter-spacing: -0.018em;
  font-weight: 400;
}
.tech-block p { font-size: 14px; line-height: 1.5; color: var(--text-2); }
.tech-quote {
  margin-top: 64px;
  text-align: center;
  max-width: 68ch;
  margin-inline: auto;
}
.tech-quote blockquote {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.28;
  letter-spacing: -0.02em;
  font-weight: 400;
  color: var(--text);
}
.tech-quote blockquote em { color: var(--accent); font-style: normal; }

/* ============================================================
   SOLUZIONI / ECOSISTEMA
   ============================================================ */
.solutions { background: var(--bg); }
.solutions-head { margin-bottom: 56px; max-width: 60ch; }
.sol-ecosystem {
  display: grid;
  gap: 18px;
}
.sol-cluster {
  position: relative;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 18px;
  padding: 18px;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  background: rgba(255,255,255,.018);
}
.sol-cluster::before {
  content: "";
  position: absolute;
  left: 120px;
  top: -18px;
  bottom: -18px;
  width: 1px;
  background: linear-gradient(transparent, rgba(228,66,105,.42), transparent);
  opacity: .55;
}
.cluster-head {
  position: sticky;
  top: calc(var(--nav-h) + 18px);
  align-self: start;
  display: grid;
  gap: 10px;
}
.cluster-num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--accent);
}
.cluster-head h3 {
  font-family: var(--font-serif);
  font-size: 26px;
  line-height: 1.05;
  font-weight: 400;
}
.sol-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.sol-card {
  position: relative;
  padding: 26px 24px 24px;
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 260px;
  overflow: hidden;
  transition: transform .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease), box-shadow .18s var(--ease);
}
.sol-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s var(--ease);
}
.sol-card:hover {
  transform: translateY(-5px);
  border-color: rgba(228,66,105,.62);
  background: var(--surface-2);
  box-shadow: 0 18px 44px rgba(0,0,0,.24);
}
.sol-card:hover::before { transform: scaleX(1); }
.sol-card .sol-num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-3);
  letter-spacing: .1em;
}
.sol-card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  letter-spacing: -0.018em;
  font-weight: 400;
  color: var(--text);
}
.sol-card .sol-block { display: flex; flex-direction: column; gap: 5px; }
.sol-card .sol-block .lbl {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
}
.sol-card .sol-block p { font-size: 13px; line-height: 1.45; color: var(--text-2); }

/* ============================================================
   STORIE
   ============================================================ */
.stories { background: var(--bg-2); }
.stories-head { margin-bottom: 56px; max-width: 60ch; }
.stories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.case-card {
  position: relative;
  padding: 30px 26px 26px;
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow: hidden;
  min-height: 420px;
  transition: border-color .4s var(--ease), background .4s var(--ease);
}
.case-card:hover { border-color: rgba(228,66,105,.32); background: var(--surface-2); }
.case-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
}
.case-card h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: -0.018em;
  font-weight: 400;
}
.case-blocks { display: grid; gap: 12px; margin-top: auto; }
.case-block { display: grid; grid-template-columns: 72px 1fr; gap: 12px; align-items: start; position: relative; padding-left: 0; }
.case-block .cb-lbl {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-3);
  padding-top: 3px;
}
.case-block .cb-lbl.risultato { color: var(--accent); }
.case-block p { font-size: 13.5px; line-height: 1.45; color: var(--text-2); }
.case-block.risultato p { color: var(--text); font-weight: 500; }
.case-block.risultato { padding-top: 12px; border-top: 1px solid var(--line-2); margin-top: 4px; }
.case-block:first-child { border-top: 0; padding-top: 0; margin-top: 0; }

/* ============================================================
   STUDIO
   ============================================================ */
.studio { background: var(--bg); }
.studio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 90px);
  align-items: start;
}
.studio-text .h-section { margin-bottom: 24px; }
.studio-text .bodycopy { margin-top: 14px; }
.studio-text .bodycopy + .bodycopy { margin-top: 14px; }
.studio-manifesto {
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  border-radius: 12px;
  padding: 34px;
  position: relative;
}
.studio-manifesto .m-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.studio-manifesto blockquote {
  font-family: var(--font-serif);
  font-size: 21px;
  line-height: 1.35;
  letter-spacing: -0.015em;
  font-weight: 400;
  color: var(--text);
}
.studio-schema {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.studio-schema .ss-cell {
  padding: 14px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-1);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.studio-schema .ss-cell .ss-n {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--accent);
  letter-spacing: .08em;
}
.studio-schema .ss-cell .ss-t {
  font-size: 13px;
  color: var(--text-2);
}

/* ============================================================
   FINALE / CTA
   ============================================================ */
.finale {
  position: relative;
  background: var(--bg);
  padding-top: clamp(96px, 15vh, 168px);
  padding-bottom: 0;
  text-align: center;
  overflow: hidden;
}
.finale::before {
  content: "";
  position: absolute;
  top: -20%; left: 50%;
  transform: translateX(-50%);
  width: 55vw; height: 55vw;
  max-width: 720px; max-height: 720px;
  background: radial-gradient(circle, rgba(228,66,105,.10), transparent 62%);
  pointer-events: none;
}
.finale-logo {
  position: relative;
  z-index: 2;
  margin: 0 auto 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.finale-logo .finale-mark {
  width: 34px; height: 34px;
  display: inline-block;
}
.finale-logo .finale-mark .finale-core {
  animation: pulse 4s var(--ease) infinite;
  transform-origin: 20px 20px;
}
.finale-logo .finale-word {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 28px;
  letter-spacing: -.045em;
  color: var(--text);
}
.finale-logo .finale-lab { color: var(--accent); }
.finale-logo .finale-flowin {
  width: 100%;
  text-align: center;
  margin-top: 6px;
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.finale h2 {
  font-family: var(--font-serif);
  font-size: clamp(34px, 5.4vw, 76px);
  line-height: 1;
  letter-spacing: -0.032em;
  font-weight: 400;
  max-width: 18ch;
  margin-inline: auto;
  margin-bottom: 22px;
}
.finale .lead { margin-inline: auto; margin-bottom: 32px; }
.finale-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.finale-note {
  margin-top: 24px;
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--line-2);
  padding-top: 52px;
}
.footer-claim {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3.4vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.022em;
  text-align: center;
  max-width: 24ch;
  margin: 0 auto 52px;
  color: var(--text);
  font-weight: 400;
}
.footer-claim b { color: var(--accent); font-weight: 400; }
.footer-flowline-note {
  text-align: center;
  margin: -32px auto 44px;
  color: var(--text-3);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 36px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line-2);
}
.footer-brand img { height: 26px; width: auto; margin-bottom: 16px; }
.footer-brand p { font-size: 13px; line-height: 1.5; color: var(--text-3); max-width: 34ch; }
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 16px;
}
.footer-col ul { display: grid; gap: 9px; }
.footer-col a { font-size: 13.5px; color: var(--text-2); transition: color .3s var(--ease); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding-block: 22px;
  font-size: 12.5px;
  color: var(--text-3);
  flex-wrap: wrap;
}
.footer-bottom a { color: var(--text-3); transition: color .3s var(--ease); }
.footer-bottom a:hover { color: var(--text); }
.footer-bottom .fb-links { display: flex; gap: 18px; flex-wrap: wrap; }

/* ============================================================
   INTERNAL PAGES
   ============================================================ */
.internal-page .nav-logo[href="../"] img { height: 26px; width: auto; }
.internal-page main { padding-top: 0; }
.internal-hero {
  min-height: min(760px, 76vh);
  display: flex;
  align-items: end;
  padding-top: calc(var(--nav-h) + 76px);
  padding-bottom: clamp(72px, 10vh, 128px);
  background: var(--bg);
}
.internal-hero::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: min(720px, 72vw);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(228,66,105,.58), rgba(255,255,255,.2), transparent);
  transform: translateX(-50%);
  box-shadow: 0 0 24px rgba(228,66,105,.28);
  pointer-events: none;
}
.internal-hero-media {
  opacity: .38;
  mix-blend-mode: screen;
}
.internal-hero-media img {
  filter: saturate(.98) contrast(1.1);
}
.internal-hero-media::after {
  background:
    radial-gradient(54% 52% at 72% 34%, rgba(228,66,105,.16), transparent 65%),
    linear-gradient(90deg, rgba(8,8,10,.98), rgba(8,8,10,.62), rgba(8,8,10,.94)),
    linear-gradient(180deg, rgba(8,8,10,.78), rgba(8,8,10,.36), rgba(8,8,10,1));
}
.internal-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: clamp(36px, 7vw, 92px);
  align-items: end;
}
.internal-origin {
  width: 72px;
  height: 72px;
  margin-bottom: 28px;
}
.internal-origin .hero-symbol {
  width: 72px;
  height: 72px;
}
.internal-origin .hero-origin-label {
  color: var(--text-3);
}
.internal-hero-side {
  display: grid;
  gap: 22px;
  align-content: end;
}
.internal-hero-line {
  position: relative;
  height: 2px;
  width: min(420px, 100%);
  background: rgba(255,255,255,.08);
  overflow: hidden;
}
.internal-hero-line span {
  position: absolute;
  inset: 0;
  width: 46%;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: internalPacket 2.2s linear infinite;
}
.internal-hero-line i {
  position: absolute;
  right: 0;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  transform: translateY(-50%);
  box-shadow: 0 0 12px rgba(228,66,105,.75);
}
@keyframes internalPacket {
  from { transform: translateX(-110%); }
  to { transform: translateX(240%); }
}
.split-intro {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: clamp(36px, 7vw, 92px);
  align-items: start;
}
.copy-stack {
  display: grid;
  gap: 18px;
  color: var(--text-2);
  font-size: clamp(16px, 1.25vw, 18px);
  line-height: 1.6;
}
.alt-band {
  background:
    linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,.012)),
    var(--bg-2);
}
.internal-grid {
  display: grid;
  gap: 14px;
}
.internal-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.internal-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.internal-grid.six { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.internal-card,
.solution-card,
.story-card,
.related-card,
.contact-card,
.contact-form {
  position: relative;
  background:
    linear-gradient(135deg, rgba(228,66,105,.055), transparent 46%),
    var(--surface-1);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.035);
}
.internal-card,
.solution-card,
.story-card,
.related-card {
  padding: 28px;
  transition: transform .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
  overflow: hidden;
}
.internal-card::before,
.solution-card::before,
.story-card::before,
.related-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: linear-gradient(var(--accent), transparent);
  opacity: .34;
  transform: scaleY(.25);
  transform-origin: top;
  transition: transform .22s var(--ease), opacity .22s var(--ease);
}
.internal-card:hover,
.solution-card:hover,
.story-card:hover,
.related-card:hover {
  transform: translateY(-3px);
  border-color: rgba(228,66,105,.48);
  background:
    linear-gradient(135deg, rgba(228,66,105,.09), transparent 46%),
    var(--surface-2);
}
.internal-card:hover::before,
.solution-card:hover::before,
.story-card:hover::before,
.related-card:hover::before {
  transform: scaleY(1);
  opacity: .85;
}
.internal-card h3,
.solution-card h3,
.story-card h3,
.related-card span,
.contact-card h2 {
  font-family: var(--font-serif);
  font-size: clamp(21px, 2vw, 28px);
  line-height: 1.1;
  font-weight: 400;
  letter-spacing: -0.02em;
}
.internal-card p,
.solution-card dd,
.story-card p,
.related-card p,
.contact-card p {
  margin-top: 12px;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.55;
}
.card-num {
  display: block;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--accent);
}
.process-flow {
  display: grid;
  grid-template-columns: repeat(10, minmax(104px, 1fr));
  gap: 1px;
  overflow-x: auto;
  padding-bottom: 12px;
}
.process-flow span {
  min-height: 118px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 14px;
  background: var(--surface-1);
  border: 1px solid var(--line);
  color: var(--text);
  font-family: var(--font-serif);
  line-height: 1.05;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}
.process-flow span::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(.2);
  transform-origin: left;
  opacity: .48;
  transition: transform .18s var(--ease), opacity .18s var(--ease);
}
.process-flow span:hover::after {
  transform: scaleX(1);
  opacity: 1;
}
.process-flow b {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: .12em;
}
.solution-clusters,
.stories-clusters {
  display: grid;
  gap: 48px;
}
.solution-cluster,
.story-cluster {
  display: grid;
  gap: 18px;
}
.solution-cluster h2,
.story-cluster h2 {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1.08;
  font-weight: 400;
  letter-spacing: -0.022em;
}
.solution-card dl {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}
.solution-card dt {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
}
.solution-card dd {
  margin: -4px 0 8px;
}
.text-link {
  display: inline-flex;
  margin-top: 16px;
  color: var(--accent);
  font-weight: 600;
  font-size: 13px;
}
.story-card .case-tag {
  display: inline-flex;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
}
.story-card .case-block {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line-2);
}
.internal-related {
  background: var(--bg);
  padding-block: clamp(72px, 10vh, 120px);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.related-card {
  display: block;
  min-height: 160px;
}
.internal-cta {
  text-align: center;
  background:
    radial-gradient(52vw 52vw at 50% 20%, rgba(228,66,105,.12), transparent 64%),
    var(--bg-2);
}
.internal-cta .finale-logo {
  margin-bottom: 28px;
}
.internal-cta .lead {
  margin: 18px auto 30px;
}
.internal-footer {
  margin-top: 0;
}
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}
.contact-form,
.contact-card {
  padding: clamp(24px, 4vw, 38px);
}
.contact-form {
  display: grid;
  gap: 18px;
}
.contact-form label {
  display: grid;
  gap: 8px;
  font-size: 13px;
  color: var(--text-2);
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.035);
  color: var(--text);
  border-radius: 8px;
  padding: 13px 14px;
  font: inherit;
}
.contact-form textarea {
  resize: vertical;
}
.contact-form select {
  color-scheme: dark;
}
.contact-card a {
  color: var(--text);
  border-bottom: 1px solid rgba(228,66,105,.45);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .internal-hero-grid,
  .split-intro,
  .contact-layout { grid-template-columns: 1fr; }
  .internal-grid.three,
  .internal-grid.six,
  .related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .method-steps { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .sol-grid { grid-template-columns: repeat(2, 1fr); }
  .sol-cluster { grid-template-columns: 1fr; }
  .cluster-head { position: static; }
  .sol-cluster::before { display: none; }
  .stories-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .internal-hero {
    min-height: auto;
    padding-top: calc(var(--nav-h) + 72px);
    padding-bottom: 72px;
  }
  .internal-grid.two,
  .internal-grid.three,
  .internal-grid.six,
  .related-grid { grid-template-columns: 1fr; }
  .internal-card,
  .solution-card,
  .story-card,
  .related-card { padding: 22px; }
  .process-flow {
    display: flex;
    flex-direction: column;
    overflow-x: visible;
  }
  .process-flow span {
    min-height: auto;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
  }
  .section-media { opacity: .22; }
  .hero-media { opacity: .44; }
  .hero-video { display: none; }
  .complexity-media,
  .workflow-media,
  .tech-media,
  .solutions-media,
  .finale-media {
    inset: 0;
    transform: none;
  }
  .workflow-media img { filter: blur(7px) saturate(.82) contrast(1.05); }
  .hero-origin { margin-bottom: 18px; }
  .hero-scroll { display: none; }

  .complexity-grid { grid-template-columns: 1fr; }
  .complexity-nodes { max-width: 340px; order: -1; }

  .method-head { grid-template-columns: 1fr; }
  .method-steps { grid-template-columns: 1fr; }

  .pillars-grid { grid-template-columns: 1fr; }
  .pillar { min-height: 300px; }

  .workflow-stage {
    grid-template-columns: 1fr;
    grid-template-areas: "status" "nodes" "detail";
    row-gap: 24px;
  }
  .wf-detail { position: static; min-height: 180px; }

  .tech-grid { grid-template-columns: 1fr; }

  .sol-grid { grid-template-columns: 1fr; }
  .sol-cluster { padding: 14px; }

  .stories-grid { grid-template-columns: 1fr; }

  .studio-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
  :root { --gutter: 18px; }
  .method-steps,
  .tech-grid,
  .sol-grid,
  .stories-grid { gap: 10px; }
  .complexity-nodes { transform: scale(.82); transform-origin: top center; }
  .studio-schema { grid-template-columns: 1fr; }
}

/* ============================================================
   LAB DETAILS — microinterazioni, easter egg, annotazioni
   ============================================================ */

/* Nav logo radar mark */
.nav-logo-mark {
  width: 28px; height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav-logo-mark svg { width: 100%; height: 100%; overflow: visible; }
.nav-radar {
  transform-origin: 20px 20px;
  transform: scale(1);
  opacity: 0;
  transition: opacity .4s var(--ease);
}
.nav-logo:hover .nav-radar {
  opacity: 1;
  animation: navRadar 1.6s var(--ease) infinite;
}
@keyframes navRadar {
  0% { transform: scale(1); opacity: .8; }
  100% { transform: scale(1.6); opacity: 0; }
}
.nav-logo {
  position: relative;
  transition: transform .3s var(--ease);
}
.nav-logo.is-impulse {
  animation: logoImpulse .5s var(--ease);
}
@keyframes logoImpulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

/* Workflow hidden notes (laboratorio) */
.wf-note {
  display: block;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  margin-top: 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .04em;
  color: var(--accent);
  font-style: italic;
  transition: max-height .4s var(--ease), opacity .4s var(--ease), margin-top .4s var(--ease);
}
.wf-node:hover .wf-note,
.wf-node:focus-visible .wf-note {
  max-height: 24px;
  opacity: 1;
  margin-top: 4px;
}

/* Micro-annotazioni laterali da laboratorio */
.lab-annotation {
  position: absolute;
  top: clamp(40px, 6vh, 80px);
  right: var(--gutter);
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity .8s var(--ease) .3s, transform .8s var(--ease) .3s;
}
.lab-annotation.is-visible { opacity: 1; transform: none; }
.lab-annotation .la-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
}
.lab-annotation .la-note {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .04em;
  color: var(--text-3);
  text-align: right;
  max-width: 28ch;
}
@media (max-width: 1100px) { .lab-annotation { display: none; } }

/* Soluzioni mini-mappa di processo */
.sol-flowmap {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--line-2);
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  padding-top: 0;
  border-top-color: transparent;
  transition: max-height .5s var(--ease), opacity .5s var(--ease), padding-top .5s var(--ease), border-top-color .5s var(--ease);
}
.sol-card:hover .sol-flowmap,
.sol-card:focus-within .sol-flowmap {
  max-height: 80px;
  opacity: 1;
  padding-top: 14px;
  border-top-color: var(--line-2);
}
.sol-flowmap .fm-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
}
.sol-flowmap .fm-chain {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .02em;
  color: var(--text-2);
  line-height: 1.4;
}
@media (max-width: 760px) {
  .sol-flowmap {
    max-height: none;
    opacity: 1;
    padding-top: 14px;
    border-top-color: var(--line-2);
  }
}

/* Case history state progression */
.case-card { counter-reset: caseStep; }
.case-block { counter-increment: caseStep; }
.case-card .case-block .cb-lbl::after {
  content: " 0" counter(caseStep);
  opacity: .4;
  font-size: 9px;
  margin-left: 4px;
}
.case-card:hover .case-block:not(:nth-child(1)) { opacity: .35; transition: opacity .4s var(--ease); }
.case-card .case-block { transition: opacity .4s var(--ease); }
.case-card:hover .case-block.risultato { opacity: 1; }
.case-card:hover .case-block.risultato p { color: var(--accent); }

/* Finale end-flow line */
.finale-endflow {
  margin-top: 18px;
  color: var(--text-3);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity .8s var(--ease);
}
.finale-endflow.is-visible { opacity: .7; }

/* ============================================================
   HERO — scroll indicator + flowseed (simbolo genera Flowline)
   ============================================================ */
.hero-scroll {
  position: absolute;
  bottom: 28px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  z-index: 3;
}
.hero-scroll .line {
  width: 1px; height: 44px;
  background: linear-gradient(var(--accent), transparent);
  position: relative;
  overflow: hidden;
}
.hero-scroll .line::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(transparent, var(--bg), var(--accent));
  animation: scrollHint 2.4s var(--ease) infinite;
}
@keyframes scrollHint {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}
/* seed: collegamento visivo simbolo→Flowline */
.hero-flowseed {
  position: absolute;
  left: 50%; bottom: 72px;
  width: 2px; height: 0;
  background: linear-gradient(var(--accent), transparent);
  z-index: 1;
  opacity: 0;
  transition: height 1.2s var(--ease) .6s, opacity 1.2s var(--ease) .6s;
}
.hero-flowseed.is-visible { height: 120px; opacity: .4; }
@media (max-width: 760px) {
  .hero-scroll { display: none; }
}

.hero-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

/* ============================================================
   WORKFLOW — status bar (sistema operativo aziendale)
   ============================================================ */
.wf-statusbar {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  margin-bottom: 28px;
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  color: var(--text-3);
  text-transform: uppercase;
}
.wf-sb-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  animation: pulse 2s var(--ease) infinite;
}
.wf-sb-label { color: var(--text-2); font-weight: 500; }
.wf-sb-counter { margin-left: auto; color: var(--accent); }
.wf-sb-status {
  padding: 2px 8px;
  border: 1px solid rgba(228,66,105,.4);
  border-radius: 4px;
  color: var(--accent);
  font-size: 9px;
  letter-spacing: .14em;
}

/* ============================================================
   ECOSYSTEM HUB — soluzioni come ecosistema, non catalogo
   ============================================================ */
.eco-hub {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 36px;
  width: 120px; height: 120px;
}
.eco-core {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 8px var(--accent-soft), 0 0 28px var(--accent-glow);
  z-index: 2;
  animation: pulse 3s var(--ease) infinite;
}
.eco-ring {
  position: absolute;
  inset: 0;
  border: 1px dashed rgba(228,66,105,.3);
  border-radius: 50%;
  animation: heroRotate 30s linear infinite;
}
.eco-label {
  position: absolute;
  bottom: -22px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .2em;
  color: var(--text-3);
  text-transform: uppercase;
}
.sol-grid { position: relative; }
.sol-grid::before {
  content: "";
  position: absolute;
  top: -18px; left: 50%;
  width: 1px; height: 18px;
  background: linear-gradient(var(--accent), transparent);
  opacity: .5;
}

/* ============================================================
   LAB MODE — Blueprint overlay (easter egg: digita "lab")
   ============================================================ */
.lab-mode {
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity .5s var(--ease), visibility .5s var(--ease);
}
.lab-mode.is-active { opacity: 1; visibility: visible; }
.lab-mode .lab-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(228,66,105,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(228,66,105,.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(80% 80% at 50% 50%, #000, transparent 95%);
}
.lab-mode .lab-coords {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--accent);
  background: rgba(8,8,10,.8);
  border: 1px solid rgba(228,66,105,.3);
  border-radius: 6px;
  padding: 8px 12px;
  white-space: nowrap;
}
.lab-mode .lab-badge {
  position: fixed;
  bottom: 24px;
  left: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(8,8,10,.9);
  border: 1px solid rgba(228,66,105,.4);
  border-radius: 999px;
  padding: 9px 16px 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  color: var(--accent);
}
.lab-mode .lab-badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  animation: pulse 2s var(--ease) infinite;
}
.lab-mode .lab-badge-hint {
  color: var(--text-3);
  font-size: 9px;
  letter-spacing: .08em;
  border-left: 1px solid var(--line);
  padding-left: 8px;
}

/* ============================================================
   LEGACY IMAGE LIBRARY — Selected live-site assets
   ============================================================ */
.legacy-studio-panel,
.legacy-creative-showcase,
.legacy-tech-showcase,
.legacy-process-evidence {
  position: relative;
  overflow: hidden;
}
.legacy-studio-panel::before,
.legacy-creative-showcase::before,
.legacy-tech-showcase::before,
.legacy-process-evidence::before {
  content: "";
  position: absolute;
  inset: 8% 0 auto auto;
  width: min(42vw, 520px);
  height: min(42vw, 520px);
  background: radial-gradient(circle, rgba(228,66,105,.16), transparent 66%);
  filter: blur(12px);
  opacity: .75;
  pointer-events: none;
}
.legacy-studio-grid {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(360px, 1.15fr);
  gap: clamp(22px, 4vw, 56px);
  align-items: center;
}
.legacy-studio-copy {
  max-width: 620px;
}
.legacy-studio-photo,
.legacy-media {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.035);
  box-shadow: 0 24px 80px rgba(0,0,0,.28);
}
.legacy-studio-photo {
  border-radius: 18px;
  min-height: 420px;
  transform: rotate(.8deg);
}
.legacy-studio-photo::after,
.legacy-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8,8,10,.18), rgba(8,8,10,.62)),
    radial-gradient(circle at 78% 18%, rgba(228,66,105,.24), transparent 38%);
  pointer-events: none;
}
.legacy-studio-photo img,
.legacy-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  filter: saturate(.86) contrast(1.08) brightness(.82);
  transition: transform .55s var(--ease), filter .55s var(--ease);
}
.legacy-studio-photo:hover img,
.legacy-visual-card:hover img,
.legacy-process-card:hover img,
.story-card:hover .story-cover img {
  transform: scale(1.045);
  filter: saturate(.95) contrast(1.13) brightness(.9);
}
.team-legacy-strip {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}
.team-legacy-card {
  position: relative;
  overflow: hidden;
  min-height: 154px;
  margin: 0;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 14px;
  background: rgba(255,255,255,.035);
}
.team-legacy-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 38%, rgba(8,8,10,.82));
}
.team-legacy-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  filter: grayscale(.18) contrast(1.07) brightness(.82);
  transition: transform .4s var(--ease), filter .4s var(--ease);
}
.team-legacy-card figcaption {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 10px;
  z-index: 1;
  color: var(--text-1);
  font: 500 11px/1.25 var(--font-mono);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.team-legacy-card:hover img {
  transform: scale(1.06);
  filter: grayscale(0) contrast(1.1) brightness(.92);
}
.legacy-showcase-grid,
.legacy-process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: clamp(28px, 4vw, 44px);
}
.legacy-process-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.legacy-visual-card,
.legacy-process-card {
  position: relative;
  overflow: hidden;
  min-height: 260px;
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.06), rgba(255,255,255,.018)),
    rgba(8,8,10,.54);
  box-shadow: 0 18px 52px rgba(0,0,0,.2);
  transition: transform .28s var(--ease), border-color .28s var(--ease), box-shadow .28s var(--ease);
}
.legacy-process-card {
  min-height: 300px;
}
.legacy-visual-card:hover,
.legacy-process-card:hover {
  transform: translateY(-5px);
  border-color: rgba(228,66,105,.42);
  box-shadow: 0 24px 70px rgba(0,0,0,.26), 0 0 0 1px rgba(228,66,105,.14);
}
.legacy-visual-card .legacy-media,
.legacy-process-card .legacy-media {
  position: absolute;
  inset: 0;
  border: 0;
  border-radius: 0;
}
.legacy-visual-card img,
.legacy-process-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.legacy-visual-card.tech img {
  object-fit: contain;
  padding: 34px;
  background:
    linear-gradient(135deg, rgba(8,8,10,.8), rgba(20,18,22,.72)),
    radial-gradient(circle at center, rgba(228,66,105,.12), transparent 54%);
}
.legacy-showcase-grid--systems .legacy-visual-card.tech img {
  object-fit: cover;
  padding: 0;
  background: transparent;
}
.legacy-showcase-grid--systems .legacy-visual-card.tech::before,
.legacy-process-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(8,8,10,.08), rgba(8,8,10,.72)),
    linear-gradient(90deg, rgba(228,66,105,.12), transparent 48%);
  pointer-events: none;
}
.legacy-visual-card span,
.legacy-process-card span {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  z-index: 2;
  width: fit-content;
  max-width: calc(100% - 28px);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  background: rgba(8,8,10,.72);
  color: var(--text-1);
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .08em;
  padding: 9px 11px;
  text-transform: uppercase;
}
.story-card {
  overflow: hidden;
}
.story-card .story-cover {
  width: calc(100% + 2px);
  height: 190px;
  margin: -1px -1px 18px;
  border: 0;
  border-radius: 0;
}
.story-card .story-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.story-card .story-cover::after {
  background:
    linear-gradient(180deg, rgba(8,8,10,.04), rgba(8,8,10,.8)),
    radial-gradient(circle at 75% 20%, rgba(228,66,105,.2), transparent 44%);
}

@media (max-width: 1024px) {
  .legacy-studio-grid {
    grid-template-columns: 1fr;
  }
  .team-legacy-strip,
  .legacy-showcase-grid,
  .legacy-process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 680px) {
  .legacy-studio-photo {
    min-height: 320px;
    transform: none;
  }
  .team-legacy-strip,
  .legacy-showcase-grid,
  .legacy-process-grid {
    grid-template-columns: 1fr;
  }
  .team-legacy-card img {
    height: 240px;
  }
  .legacy-visual-card,
  .legacy-process-card {
    min-height: 240px;
  }
  .story-card .story-cover {
    height: 174px;
  }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; filter: none; }
  .reveal-l, .reveal-r, .reveal-scale, .reveal-fast { transform: none; filter: none; }
  .reveal.cnode.in { animation: none; }
  .hero-symbol .sym-ring,
  .hero-symbol .sym-ring-2,
  .hero-symbol .sym-core,
  .hero-symbol .sym-spark { animation: none; }
  .nav-radar { animation: none; }
  .hero-scroll .line::after { animation: none; }
  .eco-core, .eco-ring { animation: none; }
  .wf-sb-dot { animation: none; }
  .flowline,
  .wf-packet { display: none; }
  .hero-video { display: none; }
  .lab-mode .lab-badge-dot { animation: none; }
}