/* ===========================================================
   Marco Bagiacchi — Landing
   Creative coding lab · dark editorial · cyber accents
   =========================================================== */

/* ---------- Self-hosted fonts ---------- */
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/space-grotesk.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url('../fonts/jetbrains-mono.woff2') format('woff2');
}
@font-face {
  font-family: 'Instrument Serif';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/instrument-serif.woff2') format('woff2');
}
@font-face {
  font-family: 'Instrument Serif';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/instrument-serif-italic.woff2') format('woff2');
}

:root {
  /* Surfaces */
  --bg-0: #050505;
  --bg-1: #07070A;
  --bg-2: #111217;
  --bg-3: #1A1B22;
  --bg-4: #22232C;

  /* Ink */
  --ink-0: #F5F5F0;
  --ink-1: #B8BBC7;
  --ink-2: #7C7F8A;
  --ink-3: #4A4C57;

  /* Accents */
  --blue:   #3B82F6;
  --cyan:   #22D3EE;
  --purple: #A855F7;
  --lime:   #A3E635;

  /* Strokes */
  --line-1: rgba(255,255,255,0.06);
  --line-2: rgba(255,255,255,0.10);
  --line-3: rgba(255,255,255,0.18);

  /* Type */
  --sans: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --serif: "Instrument Serif", ui-serif, Georgia, serif;

  /* Rhythm */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 32px;

  --gutter: clamp(20px, 4vw, 56px);
  --maxw: 1320px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--sans);
  font-weight: 400;
  color: var(--ink-0);
  background: var(--bg-0);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  font-feature-settings: "ss01" on, "ss02" on;
}

/* Universal noise/film grain overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

img, svg { display: block; max-width: 100%; }
button { font-family: inherit; }

a { color: inherit; text-decoration: none; }

::selection { background: var(--purple); color: white; }

/* Focus visible — keyboard navigation */
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}
.btn:focus-visible {
  outline-offset: 4px;
}
.nav-links a:focus-visible,
.nav-cta:focus-visible {
  outline-offset: 3px;
}

/* ---------- Layout helpers ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section { position: relative; }

/* Tech coordinate grid (full page) */
.tech-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 50% 30%, black 30%, transparent 75%);
}

/* ---------- Type ---------- */
h1, h2, h3, h4 { margin: 0; font-weight: 500; letter-spacing: -0.02em; line-height: 1.05; }

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-2);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--lime); box-shadow: 0 0 12px var(--lime);
}
.eyebrow .num {
  font-family: var(--mono);
  color: var(--ink-3);
}

.h-display {
  font-size: clamp(30px, 4.2vw, 62px);
  letter-spacing: -0.035em;
  line-height: 0.96;
  font-weight: 500;
}
.h-section {
  font-size: clamp(32px, 4.8vw, 60px);
  letter-spacing: -0.03em;
  line-height: 1.02;
  font-weight: 500;
}
.h-sub { font-size: clamp(17px, 1.5vw, 21px); color: var(--ink-1); font-weight: 400; line-height: 1.5; letter-spacing: -0.01em; }

.serif-it { font-family: var(--serif); font-style: italic; font-weight: 400; }

.mono { font-family: var(--mono); }

.mute  { color: var(--ink-1); }
.mute2 { color: var(--ink-2); }

.grad-text {
  background: linear-gradient(135deg, var(--cyan), var(--purple) 55%, var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.grad-text-lime {
  background: linear-gradient(110deg, var(--cyan), var(--lime));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 22px;
  border-radius: 999px;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s cubic-bezier(.2,.7,.2,1), box-shadow .25s, background .25s, border-color .25s, color .25s;
  white-space: nowrap;
}
.btn .arr { transition: transform .3s cubic-bezier(.2,.7,.2,1); }
.btn:hover .arr { transform: translateX(4px); }

.btn-primary {
  color: #07070A;
  background: linear-gradient(135deg, #F5F5F0 0%, #ffffff 60%, #DDE3FF 100%);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.4) inset,
    0 12px 40px -10px rgba(168, 85, 247, .45),
    0 6px 20px -5px rgba(34, 211, 238, .35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.5) inset,
    0 18px 50px -8px rgba(168, 85, 247, .55),
    0 10px 30px -5px rgba(34, 211, 238, .45);
}

.btn-ghost {
  color: var(--ink-0);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line-2);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.06);
  border-color: var(--line-3);
  transform: translateY(-2px);
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-0);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
}
.btn-link .arr { transition: transform .3s; }
.btn-link:hover .arr { transform: translateX(4px); }
.btn-link:hover { color: var(--cyan); }

/* CTA microcopy */
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.cta-micro {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-2);
  font-size: 13px;
  font-family: var(--mono);
}
.cta-micro::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 10px var(--lime);
  animation: pulse 2.6s infinite ease-in-out;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.4); opacity: 0.55; }
}

/* ---------- Cards ---------- */
.card {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.005));
  border: 1px solid var(--line-1);
  border-radius: var(--r-lg);
  padding: 28px;
  overflow: hidden;
  transition: border-color .3s, transform .3s, background .3s;
}
.card:hover { border-color: var(--line-3); }
.card::before {
  /* subtle inner highlight on top */
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), transparent 30%);
  opacity: .5;
  mix-blend-mode: overlay;
}

.glass {
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.015));
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--line-2);
}

/* Section header block */
.sec-header { display: grid; gap: 18px; max-width: 880px; }
.sec-header .h-section { text-wrap: balance; }

/* Section spacing */
.sec {
  padding-top: clamp(88px, 11vw, 160px);
  padding-bottom: clamp(88px, 11vw, 160px);
  position: relative;
  z-index: 1;
}
.sec-tight {
  padding-top: clamp(56px, 7vw, 100px);
  padding-bottom: clamp(56px, 7vw, 100px);
  position: relative;
  z-index: 1;
}

/* Divider hairline w/ coordinate ticks */
.rule {
  position: relative;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-2) 20%, var(--line-2) 80%, transparent);
}
.rule .tick {
  position: absolute; top: -3px;
  width: 1px; height: 7px;
  background: var(--ink-3);
}
.rule .tick.l { left: 0; }
.rule .tick.r { right: 0; }

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1);
  transition-delay: var(--rd, 0ms);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Glow blobs ---------- */
.glow {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .55;
  z-index: 0;
}

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 14px;
  left: 0; right: 0;
  z-index: 200;
  display: flex;
  justify-content: center;
  padding: 0 14px;
  pointer-events: none;
}
.nav-inner {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 8px 8px 18px;
  border-radius: 999px;
  background: rgba(7,7,10,0.6);
  border: 1px solid var(--line-2);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  box-shadow: 0 10px 30px -10px rgba(0,0,0,.7);
  max-width: 100%;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-0);
  letter-spacing: -0.005em;
  white-space: nowrap;
}
.nav-brand .nb-mark {
  width: 26px; height: 26px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  position: relative;
  flex: none;
  display: grid;
  place-items: center;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 13px;
  color: #07070A;
  letter-spacing: -0.04em;
  box-shadow:
    0 0 0 1px rgba(255,255,255,.12) inset,
    0 4px 14px -4px rgba(168, 85, 247, .6);
}
.nav-links {
  display: flex;
  gap: 4px;
  padding-left: 12px;
  margin-left: 6px;
  border-left: 1px solid var(--line-1);
}
.nav-links a {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--ink-1);
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--ink-0); background: rgba(255,255,255,0.04); }
.nav-cta {
  margin-left: 6px;
  padding: 10px 16px;
  font-size: 13px;
  border-radius: 999px;
  background: var(--ink-0);
  color: var(--bg-0);
  font-weight: 500;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.nav-cta {
  transition: background .2s, transform .15s;
}
.nav-cta:hover { background: white; transform: scale(1.03); }

/* --- Hamburger toggle --- */
.nav-toggle {
  display: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,0.03);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0;
  margin-left: 4px;
  flex-shrink: 0;
  transition: border-color .2s, background .2s;
}
.nav-toggle:hover {
  border-color: var(--line-3);
  background: rgba(255,255,255,0.06);
}
.nav-toggle span {
  display: block;
  width: 14px;
  height: 1.5px;
  background: var(--ink-0);
  border-radius: 999px;
  transition: transform .3s cubic-bezier(.2,.7,.2,1), opacity .2s, width .2s;
  pointer-events: none;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  width: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* --- Mobile nav panel --- */
.nav-mobile {
  display: none;
}

@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .nav-mobile {
    position: fixed;
    top: 68px;
    left: 14px;
    right: 14px;
    background: rgba(7,7,10,0.94);
    border: 1px solid var(--line-2);
    border-radius: var(--r-xl);
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    box-shadow: 0 20px 60px -10px rgba(0,0,0,.7);
    z-index: 199;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    opacity: 0;
    transform: translateY(-8px) scale(0.97);
    pointer-events: none;
    transition: opacity .25s cubic-bezier(.2,.7,.2,1), transform .25s cubic-bezier(.2,.7,.2,1);
  }
  .nav-mobile.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }
  .nav-mobile-link {
    display: flex;
    align-items: center;
    padding: 13px 16px;
    border-radius: 12px;
    font-family: var(--mono);
    font-size: 13px;
    letter-spacing: 0.06em;
    color: var(--ink-1);
    transition: color .2s, background .2s;
  }
  .nav-mobile-link:hover,
  .nav-mobile-link[aria-current="page"] {
    color: var(--ink-0);
    background: rgba(255,255,255,0.05);
  }
  .nav-mobile-sep {
    height: 1px;
    background: var(--line-1);
    margin: 6px 0;
  }
  .nav-mobile-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 16px;
    border-radius: 12px;
    background: var(--ink-0);
    color: var(--bg-0);
    font-family: var(--sans);
    font-weight: 500;
    font-size: 15px;
    transition: background .2s;
    margin-top: 4px;
  }
  .nav-mobile-cta:hover { background: white; }
}

/* ===========================================================
   HERO
   =========================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  padding-top: clamp(110px, 14vh, 160px);
  padding-bottom: clamp(60px, 8vh, 110px);
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 600px at 8% 12%, rgba(59,130,246,.18), transparent 60%),
    radial-gradient(900px 700px at 95% 0%,  rgba(168,85,247,.22), transparent 60%),
    radial-gradient(700px 500px at 50% 110%, rgba(34,211,238,.15), transparent 60%);
  pointer-events: none;
  z-index: -1;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
}
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; } }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 10px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: rgba(255,255,255,0.02);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-1);
  letter-spacing: 0.06em;
}
.hero-eyebrow .badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 10px var(--lime);
}
.hero-eyebrow .sep { color: var(--ink-3); }

.hero h1.h-display {
  margin-top: 24px;
}
.hero h1 .word-stack {
  display: inline-block;
}
.hero h1 em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
  background: linear-gradient(110deg, var(--cyan), var(--purple) 60%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p.lead {
  margin-top: 22px;
  font-size: clamp(17px, 1.4vw, 19px);
  color: var(--ink-1);
  max-width: 540px;
  line-height: 1.55;
}

.hero-cta { margin-top: 32px; }

.hero-meta {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line-1);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  letter-spacing: 0.04em;
}
.hero-meta .hm-item { display: flex; align-items: center; gap: 8px; }
.hero-meta .hm-item b { color: var(--ink-0); font-weight: 500; }

/* Hero visual stack */
.hero-stage {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 620px;
  margin-left: auto;
  margin-top: 0;
  transform: translateY(4%);
}
@media (max-width: 980px) {
  .hero-stage { margin: 20px auto 0; aspect-ratio: 1 / 1.05; max-width: 560px; }
}

.hero-stage .glow.g1 { width: 320px; height: 320px; left: -8%; top: 5%;  background: var(--blue); opacity: .35; }
.hero-stage .glow.g2 { width: 380px; height: 380px; right: -10%; bottom: -5%; background: var(--purple); opacity: .35; }
.hero-stage .glow.g3 { width: 220px; height: 220px; right: 20%; top: -10%; background: var(--cyan); opacity: .25; }

/* Coordinate frame around stage */
.coord-frame {
  position: absolute;
  inset: 0;
  border: 1px dashed rgba(255,255,255,0.08);
  border-radius: 18px;
  pointer-events: none;
}
.coord-frame::before, .coord-frame::after {
  content: "";
  position: absolute;
  width: 14px; height: 14px;
  border: 1px solid var(--ink-3);
}
.coord-frame::before { left: -7px; top: -7px;  border-right: none; border-bottom: none; }
.coord-frame::after  { right: -7px; bottom: -7px; border-left: none;  border-top: none; }
.coord-frame .ck { position: absolute; font-family: var(--mono); font-size: 10px; color: var(--ink-3); letter-spacing: 0.06em; }
.coord-frame .ck.tl { left: 0; top: -22px; }
.coord-frame .ck.br { right: 0; bottom: -22px; }

/* Browser window */
.browser {
  position: absolute;
  inset: 10% 4% 12% 8%;
  background: linear-gradient(180deg, #15161E, #0B0C12);
  border: 1px solid var(--line-2);
  border-radius: 14px;
  box-shadow:
    0 30px 80px -20px rgba(0,0,0,.7),
    0 0 0 1px rgba(255,255,255,0.04) inset;
  overflow: hidden;
  transform-origin: 70% 30%;
  transform: perspective(1400px) rotateY(-6deg) rotateX(3deg);
  z-index: 2;
}
.browser-chrome {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-1);
  background: rgba(255,255,255,0.02);
}
.browser-dots { display: flex; gap: 6px; }
.browser-dots span { width: 10px; height: 10px; border-radius: 50%; background: var(--bg-4); }
.browser-dots span:nth-child(1) { background: #FF5F57; }
.browser-dots span:nth-child(2) { background: #FEBC2E; }
.browser-dots span:nth-child(3) { background: #28C840; }
.browser-url {
  flex: 1;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-2);
  background: rgba(0,0,0,0.3);
  padding: 6px 12px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.browser-url .lock { color: var(--lime); }
.browser-body { padding: 18px; height: calc(100% - 42px); position: relative; }

/* Inside the browser: a mini layout that hints "site" */
.bw-hero {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 14px;
  height: 100%;
}
.bw-hero .bw-left {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.bw-tag {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--lime);
  letter-spacing: 0.14em;
}
.bw-h {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink-0);
  margin-top: 6px;
}
.bw-h em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--cyan); }
.bw-sub {
  font-size: 10px;
  color: var(--ink-2);
  margin-top: 8px;
  line-height: 1.4;
}
.bw-btns { display: flex; gap: 6px; margin-top: 10px; }
.bw-btn {
  font-size: 9px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--ink-0);
  color: #07070A;
  font-weight: 600;
}
.bw-btn.alt { background: transparent; border: 1px solid var(--line-2); color: var(--ink-0); }
.bw-right {
  background:
    radial-gradient(120% 90% at 80% 10%, rgba(168,85,247,.4), transparent 60%),
    radial-gradient(120% 90% at 0% 100%, rgba(34,211,238,.35), transparent 60%),
    #0e0f17;
  border-radius: 10px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-1);
}
.bw-right::after {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 8px;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.05) 0 1px, transparent 1px 8px);
}
.bw-right .bw-orb {
  position: absolute;
  width: 70%; aspect-ratio: 1;
  border-radius: 50%;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  background: conic-gradient(from 200deg, var(--cyan), var(--purple), var(--blue), var(--cyan));
  filter: blur(8px);
  opacity: .8;
  animation: spin 14s linear infinite;
}
@keyframes spin { to { transform: translate(-50%, -50%) rotate(360deg); } }

/* Terminal floating */
.terminal {
  position: absolute;
  left: -2%;
  bottom: 8%;
  width: 56%;
  background: linear-gradient(180deg, #0A0B12, #07080D);
  border: 1px solid var(--line-2);
  border-radius: 12px;
  box-shadow:
    0 24px 70px -20px rgba(0,0,0,.8),
    0 0 0 1px rgba(255,255,255,0.03) inset,
    0 0 30px -10px rgba(34,211,238,.25);
  overflow: hidden;
  z-index: 3;
  transform: perspective(1400px) rotateY(4deg) rotateX(-2deg);
}
.term-chrome {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line-1);
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-2);
  background: rgba(255,255,255,.02);
}
.term-chrome .browser-dots span { width: 8px; height: 8px; }
.term-body {
  padding: 14px 14px 16px;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.65;
  color: var(--ink-1);
  min-height: 170px;
}
.term-line { white-space: pre; }
.term-line .pmt  { color: var(--lime); }
.term-line .cmd  { color: var(--ink-0); }
.term-line .arg  { color: var(--cyan); }
.term-line .ok   { color: var(--lime); }
.term-line .warn { color: #FACC15; }
.term-line .num  { color: var(--purple); }
.term-line .com  { color: var(--ink-3); }
.term-caret {
  display: inline-block;
  width: 7px; height: 13px;
  background: var(--cyan);
  vertical-align: middle;
  margin-left: 2px;
  animation: blink 1.1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* Metric mini cards */
.metric-card {
  position: absolute;
  background: rgba(13, 14, 20, .7);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  border: 1px solid var(--line-2);
  border-radius: 12px;
  padding: 12px 14px;
  box-shadow:
    0 16px 40px -16px rgba(0,0,0,.7),
    0 0 0 1px rgba(255,255,255,0.03) inset;
  z-index: 4;
  min-width: 124px;
  display: grid;
  gap: 4px;
}
.metric-card .mc-l {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  color: var(--ink-2);
  text-transform: uppercase;
}
.metric-card .mc-v {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 16px;
  color: var(--ink-0);
  letter-spacing: -0.01em;
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.metric-card .mc-v small {
  font-size: 10px;
  font-family: var(--mono);
  font-weight: 400;
  color: var(--ink-2);
}
.metric-card .bar {
  height: 3px;
  background: var(--bg-3);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 4px;
}
.metric-card .bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  border-radius: 999px;
}
.metric-card.m-design  { right: -2%; top: 10%; }
.metric-card.m-perf    { right: -6%; top: 40%; }
.metric-card.m-conv    { right: 12%; bottom: 5%; }
.metric-card.m-resp    { left: 0%;   top: 4%; }

.badge-perugia {
  position: absolute;
  left: 6%; bottom: 1%;
  z-index: 5;
  display: flex; align-items: center; gap: 8px;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(7,7,10,0.7);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line-2);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-0);
  letter-spacing: 0.06em;
}
.badge-perugia .pg-pin { color: var(--lime); }

/* Floating decorations */
.deco-coord {
  position: absolute;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: 0.1em;
}

@media (max-width: 560px) {
  .metric-card.m-resp { display: grid; }
  .metric-card.m-design { right: 0; }
}

/* ===========================================================
   MARQUEE
   =========================================================== */
.marquee-band {
  border-top: 1px solid var(--line-1);
  border-bottom: 1px solid var(--line-1);
  padding: 22px 0;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.015), rgba(255,255,255,0));
  position: relative;
  z-index: 1;
}
.marquee {
  display: flex;
  gap: 56px;
  white-space: nowrap;
  width: max-content;
  animation: marquee 38s linear infinite;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-1);
  letter-spacing: 0.08em;
}
.marquee .star { color: var(--lime); font-size: 16px; }
.marquee span { display: inline-flex; align-items: center; gap: 14px; }
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ===========================================================
   PROBLEM
   =========================================================== */
.problem-cards {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 880px) { .problem-cards { grid-template-columns: 1fr; } }

.problem-card {
  padding: 32px;
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0));
  border: 1px solid var(--line-1);
  position: relative;
  overflow: hidden;
  transition: transform .35s cubic-bezier(.2,.7,.2,1), border-color .3s;
}
.problem-card:hover { transform: translateY(-3px); border-color: var(--line-2); }
.problem-card .pc-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.14em;
}
.problem-card .pc-q {
  margin-top: 18px;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink-0);
}
.problem-card .pc-arrow {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
}
.problem-card .pc-a {
  margin-top: 8px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 28px;
  letter-spacing: -0.02em;
  background: linear-gradient(110deg, var(--cyan), var(--purple));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.problem-card::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(34,211,238,0), rgba(168,85,247,0));
  transition: background .3s;
}
.problem-card:hover::after { background: linear-gradient(135deg, rgba(34,211,238,.1), rgba(168,85,247,.1)); }

/* ===========================================================
   SERVICES
   =========================================================== */
.svc-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
@media (max-width: 880px) { .svc-grid { grid-template-columns: 1fr; } }

.svc {
  position: relative;
  padding: 32px;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.005));
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform .35s cubic-bezier(.2,.7,.2,1), border-color .3s;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
}
.svc:hover { transform: translateY(-4px); border-color: var(--line-3); box-shadow: 0 24px 60px -20px rgba(0,0,0,.55); }
.svc-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.svc-num { font-family: var(--mono); font-size: 12px; color: var(--ink-3); letter-spacing: 0.14em; }
.svc-icon {
  width: 64px; height: 64px;
  border-radius: 14px;
  border: 1px solid var(--line-2);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(0,0,0,.3));
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
.svc h3 { font-size: 28px; letter-spacing: -0.025em; }
.svc p.svc-d { color: var(--ink-1); font-size: 16px; line-height: 1.55; max-width: 46ch; }
.svc .svc-bot { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.svc .svc-micro {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  font-style: italic;
  max-width: 32ch;
  line-height: 1.4;
}
.svc::before {
  /* hover glow */
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(168,85,247,.18), transparent 50%);
  opacity: 0;
  transition: opacity .35s;
  pointer-events: none;
  z-index: 0;
}
.svc:hover::before { opacity: 1; }
.svc > * { position: relative; z-index: 1; }

/* Service per-icon styling (animated visuals) */
.svc-icon svg { width: 30px; height: 30px; stroke-width: 1.5; }

/* Beneficio inline pill */
.svc-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(163, 230, 53, 0.08);
  border: 1px solid rgba(163, 230, 53, 0.22);
  color: var(--lime);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}

/* ===========================================================
   BENEFITS
   =========================================================== */
.benefits-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line-2);
  border-left: 1px solid var(--line-2);
  border-radius: 0;
}
@media (max-width: 880px) { .benefits-grid { grid-template-columns: 1fr; } }
.benefit {
  padding: 32px;
  border-right: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
  display: grid;
  gap: 14px;
  position: relative;
  background: var(--bg-1);
  transition: background .3s;
}
.benefit:hover { background: var(--bg-2); }
.benefit .b-num { font-family: var(--mono); font-size: 11px; color: var(--cyan); letter-spacing: 0.14em; }
.benefit h3 { font-size: 22px; letter-spacing: -0.02em; }
.benefit p { color: var(--ink-1); font-size: 15px; line-height: 1.55; margin: 0; }

/* ===========================================================
   PROCESS
   =========================================================== */
.process {
  position: relative;
  margin-top: 56px;
}
.process-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  position: relative;
}
.process-track::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 32px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--purple), var(--blue), var(--cyan));
  opacity: .3;
}
@media (max-width: 880px) { .process-track { grid-template-columns: 1fr; }
  .process-track::before { display: none; }
}

.step {
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0));
  border: 1px solid var(--line-1);
  border-radius: var(--r-lg);
  padding: 24px;
  position: relative;
  display: grid;
  gap: 12px;
  z-index: 1;
}
.step .step-node {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  display: grid; place-items: center;
  font-family: var(--mono);
  font-weight: 600;
  font-size: 13px;
  color: #07070A;
  box-shadow: 0 0 0 4px var(--bg-0), 0 8px 24px -6px rgba(168,85,247,.6);
}
.step h3 { font-size: 20px; letter-spacing: -0.02em; }
.step p { color: var(--ink-1); font-size: 14px; line-height: 1.5; margin: 0; }
.step .step-no { font-family: var(--mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.14em; }

/* ===========================================================
   DIFFERENTIATOR
   =========================================================== */
.pillar-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 880px) { .pillar-grid { grid-template-columns: 1fr; } }

.pillar {
  position: relative;
  background:
    radial-gradient(120% 80% at 100% 0%, var(--pglow, rgba(34,211,238,.25)), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0));
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  padding: 32px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  justify-content: space-between;
  overflow: visible;
}
.pillar .p-num {
  font-family: var(--sans);
  font-size: clamp(60px, 7vw, 92px);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 0.9;
  color: var(--ink-0);
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.pillar .p-num em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(110deg, var(--cyan), var(--purple));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.pillar h3 { font-size: 26px; letter-spacing: -0.02em; }
.pillar p { color: var(--ink-1); font-size: 15px; line-height: 1.55; margin: 0; }
.pillar .p-tech { display: flex; gap: 8px; flex-wrap: wrap; }
.pillar .p-chip { font-family: var(--mono); font-size: 10.5px; color: var(--ink-2); border: 1px solid var(--line-2); padding: 4px 10px; border-radius: 999px; letter-spacing: 0.08em; }

/* ===========================================================
   PROOF (testimonials)
   =========================================================== */
.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 56px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--bg-1);
}
@media (max-width: 880px) { .proof-strip { grid-template-columns: repeat(2, 1fr); } }
.proof-stat {
  padding: 26px 24px;
  border-right: 1px solid var(--line-2);
  display: grid; gap: 6px;
}
.proof-stat:last-child { border-right: none; }
@media (max-width: 880px) {
  .proof-stat { border-bottom: 1px solid var(--line-2); }
  .proof-stat:nth-child(2n) { border-right: none; }
  .proof-stat:nth-last-child(-n+2) { border-bottom: none; }
}
.proof-stat .ps-v {
  font-family: var(--sans);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--ink-0);
}
.proof-stat .ps-v em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--lime); }
.proof-stat .ps-l { font-family: var(--mono); font-size: 11px; color: var(--ink-2); letter-spacing: 0.1em; text-transform: uppercase; }

/* ===========================================================
   REVIEW CAROUSEL
   =========================================================== */
.review-carousel { position: relative; margin-top: 30px; }
.rc-viewport { overflow: hidden; }
.rc-track {
  display: flex;
  gap: 20px;
  will-change: transform;
  -webkit-user-select: none;
  user-select: none;
}
.rc-track .review { flex-shrink: 0; }
.rc-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 28px;
}
.rc-btn {
  flex-shrink: 0;
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  background: var(--bg-2);
  color: var(--ink-1);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.rc-btn:hover { background: var(--bg-3); border-color: var(--cyan); color: var(--cyan); }
.rc-dots { display: flex; flex-wrap: wrap; justify-content: center; gap: 5px; max-width: 180px; }
.rc-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--line-2); border: none; padding: 0;
  cursor: pointer;
  transition: background 0.25s, transform 0.25s;
}
.rc-dot.active { background: var(--cyan); transform: scale(1.7); }

.review {
  padding: 26px;
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.005));
  border: 1px solid var(--line-2);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  position: relative;
  display: grid;
  gap: 18px;
}
.review .stars {
  display: inline-flex; gap: 4px;
  color: var(--lime);
  font-size: 14px;
}
.review p.r-q {
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-0);
  letter-spacing: -0.005em;
}
.review p.r-q::before {
  content: "“";
  display: inline-block;
  font-family: var(--serif);
  font-style: italic;
  font-size: 36px;
  line-height: 0;
  color: var(--cyan);
  vertical-align: -8px;
  margin-right: 4px;
}
.review .r-meta {
  display: flex; align-items: center; gap: 12px;
  border-top: 1px solid var(--line-1);
  padding-top: 16px;
}
.review .r-av {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: #07070A;
  font-weight: 600;
  font-size: 13px;
}
.review .r-name { font-size: 14px; font-weight: 500; color: var(--ink-0); }
.review .r-role { font-size: 12px; color: var(--ink-2); font-family: var(--mono); }

/* ===========================================================
   COMPARISON
   =========================================================== */
.compare {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--line-2);
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--bg-1);
  position: relative;
}
@media (max-width: 880px) { .compare { grid-template-columns: 1fr; } }

.compare-col {
  padding: 36px;
  display: grid;
  gap: 22px;
}
.compare-col.left  { background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0)); }
.compare-col.right { background:
  radial-gradient(80% 100% at 100% 0%, rgba(168,85,247,.18), transparent 60%),
  radial-gradient(80% 100% at 0% 100%, rgba(34,211,238,.15), transparent 60%),
  linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0));
  border-left: 1px solid var(--line-2);
  position: relative;
}
@media (max-width: 880px) {
  .compare-col.right { border-left: none; border-top: 1px solid var(--line-2); }
}
.compare-col h3 {
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: -0.02em;
}
.compare-col.left h3 { color: var(--ink-2); }
.compare-col.right h3 { color: var(--ink-0); }
.compare-list { display: grid; gap: 14px; }
.compare-row {
  display: flex; align-items: center; gap: 14px;
  font-size: 16px;
  color: var(--ink-1);
}
.compare-col.left .compare-row { color: var(--ink-2); text-decoration: line-through; text-decoration-color: rgba(255,255,255,0.1); }
.compare-col.left .compare-row .ico { color: var(--ink-3); }
.compare-col.right .compare-row { color: var(--ink-0); }
.compare-col.right .compare-row .ico {
  color: var(--lime);
  background: rgba(163,230,53,0.1);
  border: 1px solid rgba(163,230,53,.3);
}
.compare-row .ico {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--bg-3);
  border: 1px solid var(--line-2);
  display: grid; place-items: center;
  flex: none;
  font-size: 14px;
}
.compare .vs-badge {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--bg-0);
  border: 1px solid var(--line-3);
  display: grid; place-items: center;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-0);
  letter-spacing: 0.05em;
  z-index: 2;
}
@media (max-width: 880px) { .compare .vs-badge { display: none; } }

/* ===========================================================
   CTA Intermedia
   =========================================================== */
.cta-band {
  position: relative;
  border-radius: var(--r-xl);
  padding: clamp(40px, 6vw, 72px);
  overflow: hidden;
  border: 1px solid var(--line-2);
  background:
    radial-gradient(60% 100% at 20% 30%, rgba(59,130,246,.25), transparent 60%),
    radial-gradient(70% 100% at 90% 80%, rgba(168,85,247,.3), transparent 60%),
    linear-gradient(180deg, #0c0d14, #07070A);
}
.cta-band::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 80%);
  pointer-events: none;
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 {
  font-size: clamp(28px, 4.5vw, 56px);
  letter-spacing: -0.03em;
  max-width: 18ch;
  text-wrap: balance;
}

/* ===========================================================
   FAQ
   =========================================================== */
.faq-list {
  margin-top: 50px;
  border-top: 1px solid var(--line-2);
}
.faq-item {
  border-bottom: 1px solid var(--line-2);
  padding: 24px 0;
  cursor: pointer;
  display: grid;
  gap: 0;
  transition: padding .3s;
}
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.faq-q h3 {
  font-size: clamp(18px, 2vw, 22px);
  letter-spacing: -0.02em;
  font-weight: 500;
  color: var(--ink-0);
  margin: 0;
}
.faq-q .faq-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.14em;
  margin-right: 16px;
}
.faq-q .faq-q-text { flex: 1; display: flex; align-items: center; gap: 18px; }
.faq-q .faq-toggle {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  display: grid; place-items: center;
  flex: none;
  transition: transform .35s, border-color .3s, background .3s;
  color: var(--ink-0);
  background: rgba(255,255,255,0.02);
}
.faq-item:hover .faq-toggle { border-color: var(--cyan); color: var(--cyan); }
.faq-item.open .faq-toggle { transform: rotate(45deg); background: var(--lime); border-color: var(--lime); color: #07070A; }
.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .4s cubic-bezier(.2,.7,.2,1), padding .4s;
}
.faq-a > div {
  overflow: hidden;
  color: var(--ink-1);
  font-size: 16px;
  line-height: 1.6;
  padding-right: 60px;
  max-width: 70ch;
}
.faq-item.open .faq-a { grid-template-rows: 1fr; padding-top: 18px; }

/* ===========================================================
   FINAL CTA + FORM
   =========================================================== */
.final {
  position: relative;
  border-top: 1px solid var(--line-1);
  background:
    radial-gradient(800px 600px at 10% 0%, rgba(168,85,247,.18), transparent 60%),
    radial-gradient(800px 600px at 100% 100%, rgba(34,211,238,.15), transparent 60%),
    var(--bg-0);
}
.final-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 80px);
  align-items: start;
}
@media (max-width: 980px) { .final-grid { grid-template-columns: 1fr; } }

.final h2 {
  font-size: clamp(36px, 5vw, 64px);
  letter-spacing: -0.035em;
  text-wrap: balance;
  font-weight: 500;
}
.final h2 em {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  background: linear-gradient(110deg, var(--cyan), var(--purple));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.final p.lead { margin-top: 22px; font-size: 18px; color: var(--ink-1); max-width: 50ch; line-height: 1.55; }
.final-side {
  margin-top: 36px;
  display: grid;
  gap: 18px;
  padding: 24px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,0.02);
}
.final-side .fs-row { display: flex; align-items: center; gap: 14px; font-size: 14px; }
.final-side .fs-row b { font-weight: 500; color: var(--ink-0); }
.final-side .fs-row .fs-ico {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(34,211,238,.18), rgba(168,85,247,.18));
  border: 1px solid var(--line-2);
  display: grid; place-items: center;
  color: var(--cyan);
}

/* form */
.form-card {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid var(--line-2);
  border-radius: var(--r-xl);
  padding: clamp(24px, 3vw, 36px);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.8);
}
.form-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-1);
}
.form-head .fh-l { display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 12px; color: var(--ink-2); letter-spacing: 0.06em; }
.form-head .fh-l .dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 10px var(--lime);
  animation: pulse 2.5s infinite ease-in-out;
}
.form-head .fh-r { font-family: var(--mono); font-size: 11px; color: var(--ink-3); }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 620px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: grid; gap: 8px; }
.field.span-2 { grid-column: 1 / -1; }
.field label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-2);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: flex; justify-content: space-between;
}
.field label .opt { color: var(--ink-3); text-transform: none; letter-spacing: 0.04em; }
.input, .textarea, .select {
  width: 100%;
  background: rgba(0,0,0,.4);
  border: 1px solid var(--line-2);
  border-radius: 12px;
  color: var(--ink-0);
  font-family: var(--sans);
  font-size: 15px;
  padding: 14px 14px;
  outline: none;
  transition: border-color .25s, background .25s, box-shadow .25s;
}
.input:focus, .textarea:focus, .select:focus {
  border-color: var(--cyan);
  background: rgba(0,0,0,.55);
  box-shadow: 0 0 0 4px rgba(34,211,238,.15);
}
.textarea { resize: vertical; min-height: 110px; line-height: 1.5; }
.select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23B8BBC7' stroke-width='2'><path d='M6 9l6 6 6-6'/></svg>"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,0.02);
  color: var(--ink-1);
  cursor: pointer;
  transition: border-color .2s, background .2s, color .2s;
  user-select: none;
}
.chip:hover { color: var(--ink-0); }
.chip.on {
  background: linear-gradient(135deg, rgba(34,211,238,.18), rgba(168,85,247,.18));
  border-color: var(--cyan);
  color: var(--ink-0);
}

.submit-row {
  margin-top: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.submit-row .micro {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-2);
  letter-spacing: 0.04em;
  max-width: 34ch;
  line-height: 1.4;
}

/* form success */
.form-success {
  display: grid;
  gap: 14px;
  text-align: center;
  padding: 40px 20px;
}
.form-success .fs-emoji {
  font-family: var(--mono);
  color: var(--lime);
  font-size: 28px;
}

/* ===========================================================
   FOOTER
   =========================================================== */
footer {
  position: relative;
  padding: clamp(60px, 7vw, 100px) 0 30px;
  border-top: 1px solid var(--line-1);
  background: var(--bg-1);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}
.footer-brand {
  display: grid; gap: 14px;
}
.footer-brand .fb-logo {
  font-family: var(--sans);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.03em;
}
.footer-brand .fb-logo em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--cyan); }
.footer-brand p { color: var(--ink-2); font-size: 14px; max-width: 36ch; line-height: 1.55; }

.footer-col h4 { font-family: var(--mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.14em; text-transform: uppercase; }
.footer-col ul { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 12px; }
.footer-col a { font-size: 14px; color: var(--ink-1); transition: color .2s, transform .2s; display: inline-block; }
.footer-col a:hover { color: var(--ink-0); transform: translateX(3px); }

.footer-foot {
  margin-top: 50px;
  padding-top: 22px;
  border-top: 1px solid var(--line-1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
}
.footer-foot .made { display: flex; align-items: center; gap: 8px; }
.footer-foot .made .heart { color: var(--lime); }

/* utility */
.hide-mobile { }
@media (max-width: 720px) { .hide-mobile { display: none; } }

/* in-page anchors offset to compensate for fixed nav */
[id] { scroll-margin-top: 96px; }

/* Hero scroll indicator */
.hero-scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.16em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-scroll-hint::before {
  content: "";
  width: 1px;
  height: 28px;
  background: linear-gradient(to bottom, var(--ink-3), transparent);
}

/* Nav active link */
.nav-links a.nav-active,
.nav-links a[aria-current="page"] {
  color: var(--ink-0);
  background: rgba(255,255,255,0.06);
}

/* ===========================================================
   Sub-pages (chi-siamo, servizi, contatti)
   =========================================================== */
.page-hero {
  position: relative;
  max-width: 100%;
  padding-top: clamp(140px, 18vh, 200px);
  padding-bottom: clamp(60px, 8vw, 110px);
  overflow: hidden;
  isolation: isolate;
}
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(900px 600px at 12% 10%, rgba(59,130,246,.18), transparent 60%),
    radial-gradient(900px 600px at 95% 30%, rgba(168,85,247,.18), transparent 60%);
  z-index: -1;
}
.crumbs {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,.02);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  letter-spacing: 0.06em;
}
.crumbs a { color: var(--ink-2); }
.crumbs a:hover { color: var(--ink-0); }
.crumbs .sep { color: var(--ink-3); }
.crumbs .cur { color: var(--ink-0); }

.page-title {
  font-size: clamp(44px, 7vw, 96px);
  letter-spacing: -0.035em;
  line-height: 0.96;
  font-weight: 500;
  margin-top: 26px;
  text-wrap: balance;
}
.page-title em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(110deg, var(--cyan), var(--purple));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.page-lead {
  margin-top: 26px;
  font-size: clamp(17px, 1.5vw, 21px);
  color: var(--ink-1);
  max-width: 64ch;
  line-height: 1.55;
}

/* About page – portrait + bio block */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(28px, 5vw, 70px);
  align-items: start;
}
@media (max-width: 880px) { .about-grid { grid-template-columns: 1fr; } }
.about-portrait {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-2);
  background:
    radial-gradient(60% 60% at 30% 20%, rgba(34,211,238,.18), transparent 60%),
    radial-gradient(60% 60% at 80% 80%, rgba(168,85,247,.18), transparent 60%),
    linear-gradient(180deg, #0b0c12, #07070A);
}
.about-portrait .ap-coord {
  position: absolute;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--ink-3);
}
.about-portrait .ap-coord.tl { top: 14px; left: 14px; }
.about-portrait .ap-coord.br { bottom: 14px; right: 14px; }
.about-portrait .ap-frame {
  position: absolute;
  inset: 30px;
  border: 1px dashed rgba(255,255,255,.1);
  border-radius: 14px;
}
.about-portrait .ap-mark {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}
.about-portrait .ap-mark .initials {
  font-family: var(--sans);
  font-size: 180px;
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 0.9;
  background: linear-gradient(135deg, var(--cyan), var(--purple) 60%, var(--blue));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 12px 40px rgba(168,85,247,.25));
}
.about-portrait .ap-tag {
  position: absolute;
  left: 18px; bottom: 18px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-1);
  letter-spacing: 0.1em;
  background: rgba(7,7,10,.7);
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  backdrop-filter: blur(10px);
}

.about-body {
  display: grid;
  gap: 24px;
  font-size: 17px;
  color: var(--ink-1);
  line-height: 1.65;
  max-width: 60ch;
}
.about-body p { margin: 0; }
.about-body strong { color: var(--ink-0); font-weight: 500; }

.fact-row {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 720px) { .fact-row { grid-template-columns: 1fr; } }
.fact {
  padding: 22px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,.02);
}
.fact .fv { font-size: 32px; font-weight: 500; letter-spacing: -0.03em; color: var(--ink-0); }
.fact .fv em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--lime); }
.fact .fl { font-family: var(--mono); font-size: 11px; color: var(--ink-2); letter-spacing: 0.1em; text-transform: uppercase; margin-top: 6px; }

/* Services page – detailed long cards */
.svc-detail {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 28px;
  padding: clamp(28px, 4vw, 44px);
  border-radius: var(--r-xl);
  border: 1px solid var(--line-2);
  background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.005));
  position: relative;
  overflow: hidden;
}
@media (max-width: 880px) { .svc-detail { grid-template-columns: 1fr; } }
.svc-detail + .svc-detail { margin-top: 22px; }
.svc-detail::before {
  content: "";
  position: absolute;
  inset: -1px -1px auto auto;
  width: 60%;
  height: 100%;
  background: radial-gradient(60% 80% at 100% 0%, var(--accent, var(--cyan)) 0%, transparent 60%);
  opacity: .12;
  pointer-events: none;
}
.svc-detail .sd-head { display: flex; align-items: center; gap: 16px; }
.svc-detail .sd-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  border: 1px solid var(--line-2);
  background: rgba(0,0,0,.3);
  display: grid; place-items: center;
  color: var(--accent, var(--cyan));
}
.svc-detail h2 { font-size: clamp(28px, 3.6vw, 44px); letter-spacing: -0.025em; }
.svc-detail p { color: var(--ink-1); font-size: 17px; line-height: 1.6; max-width: 60ch; }
.svc-detail ul {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 12px;
}
.svc-detail ul li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 15px; color: var(--ink-1);
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(255,255,255,.02);
  border: 1px solid var(--line-1);
}
.svc-detail ul li::before {
  content: "→";
  color: var(--accent, var(--cyan));
  font-family: var(--mono);
  flex: none;
  margin-top: 1px;
}

.svc-detail .sd-aside {
  display: grid; gap: 14px;
  align-content: start;
}
.svc-detail .sd-aside h4 {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0;
}
.svc-detail .sd-micro {
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  letter-spacing: -0.015em;
  color: var(--ink-0);
  background: linear-gradient(110deg, var(--cyan), var(--purple));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  line-height: 1.25;
}

/* Page CTA tail */
.page-cta-tail {
  margin-top: clamp(40px, 6vw, 80px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  flex-wrap: wrap;
  padding: clamp(28px, 4vw, 44px);
  border-radius: var(--r-xl);
  border: 1px solid var(--line-2);
  background:
    radial-gradient(60% 100% at 0% 50%, rgba(34,211,238,.15), transparent 60%),
    radial-gradient(60% 100% at 100% 50%, rgba(168,85,247,.18), transparent 60%);
}
.page-cta-tail h3 {
  font-size: clamp(22px, 3vw, 34px);
  letter-spacing: -0.025em;
  text-wrap: balance;
  max-width: 28ch;
}
.page-cta-tail h3 em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--lime); }

/* Contact page layout adjustments */
.contact-page-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(28px, 5vw, 70px);
  align-items: start;
}
@media (max-width: 980px) { .contact-page-grid { grid-template-columns: 1fr; } }

/* ===========================================================
   PREVENTIVO — Full-screen step configurator
   =========================================================== */
.cfg-body {
  height: 100svh;
  height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(900px 600px at 8% 12%, rgba(59,130,246,.16), transparent 60%),
    radial-gradient(900px 700px at 95% 0%, rgba(168,85,247,.18), transparent 60%),
    radial-gradient(700px 500px at 50% 110%, rgba(34,211,238,.14), transparent 60%),
    var(--bg-0);
}
.cfg-body .tech-grid {
  mask-image: radial-gradient(ellipse at 50% 60%, black 40%, transparent 80%);
}
.cfg-page {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  height: 100svh;
  height: 100vh;
  min-height: 0;
  z-index: 1;
}

/* Top bar (replaces fixed nav) */
.cfg-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 3vw, 40px);
  border-bottom: 1px solid var(--line-1);
  background: rgba(7,7,10,0.55);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  z-index: 5;
  flex: none;
}
.cfg-top .ct-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-0);
}
.cfg-top .ct-brand .nb-mark {
  width: 26px; height: 26px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  display: grid; place-items: center;
  font-family: var(--sans);
  font-weight: 700; font-size: 13px;
  color: #07070A;
  letter-spacing: -0.04em;
  box-shadow:
    0 0 0 1px rgba(255,255,255,.12) inset,
    0 4px 14px -4px rgba(168, 85, 247, .6);
}
.cfg-top .ct-title {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  display: flex; align-items: center; gap: 12px;
}
.cfg-top .ct-title .live-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--lime); box-shadow: 0 0 12px var(--lime);
  animation: pulse 2.4s ease-in-out infinite;
}
.cfg-top .ct-actions { display: flex; gap: 10px; align-items: center; }
.cfg-top .ct-reset {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-2);
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,0.02);
  cursor: pointer;
  transition: color .2s, border-color .2s, background .2s;
}
.cfg-top .ct-reset:hover { color: var(--ink-0); border-color: var(--line-3); background: rgba(255,255,255,0.04); }
.cfg-top .ct-back {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-2);
  padding: 8px 14px;
  border-radius: 999px;
  display: inline-flex; align-items: center; gap: 8px;
}
.cfg-top .ct-back:hover { color: var(--ink-0); }

/* Main 2-column grid */
.cfg-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  min-height: 0;
  overflow: hidden;
}
@media (max-width: 960px) {
  .cfg-body { height: auto; overflow: visible; }
  .cfg-page { height: auto; min-height: 100svh; }
  .cfg-grid { grid-template-columns: 1fr; grid-template-rows: auto 1fr; overflow: visible; }
}

/* LEFT: live receipt */
.cfg-left {
  position: relative;
  padding: clamp(28px, 4vw, 56px);
  display: flex;
  flex-direction: column;
  gap: 24px;
  border-right: 1px solid var(--line-1);
  overflow: hidden;
}
@media (max-width: 960px) {
  .cfg-left {
    border-right: none;
    border-bottom: 1px solid var(--line-1);
    padding: 22px;
    gap: 12px;
  }
  .cfg-left .price-display { font-size: clamp(48px, 10vw, 64px); }
  .cfg-left .pl-disclaimer { display: none; }
  .cfg-left .receipt-list { max-height: 240px; overflow-y: auto; }
}
.cfg-left .glow-blob {
  position: absolute;
  width: 600px; height: 600px;
  left: -180px; bottom: -200px;
  background: radial-gradient(circle, var(--purple), transparent 60%);
  opacity: .22;
  filter: blur(80px);
  pointer-events: none;
  animation: orbDrift 16s ease-in-out infinite alternate;
}
.cfg-left .glow-blob.b2 {
  left: auto; right: -160px; top: -160px; bottom: auto;
  width: 480px; height: 480px;
  background: radial-gradient(circle, var(--cyan), transparent 60%);
  opacity: .18;
  animation-duration: 22s;
}
@keyframes orbDrift {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(60px,-40px) scale(1.15); }
}

.cfg-left .receipt-head {
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-2);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  position: relative; z-index: 1;
}
.cfg-left .receipt-head .ref {
  display: flex; align-items: center; gap: 8px;
  color: var(--ink-3);
}

.cfg-left .project-tag {
  position: relative; z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--line-2);
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-1);
  letter-spacing: 0.08em;
  width: fit-content;
  max-width: 100%;
  transition: border-color .35s, color .35s;
}
.cfg-left .project-tag .pt-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ink-3);
  transition: background .35s, box-shadow .35s;
}
.cfg-left .project-tag.set {
  border-color: rgba(34,211,238,.5);
  color: var(--ink-0);
}
.cfg-left .project-tag.set .pt-dot {
  background: var(--cyan); box-shadow: 0 0 10px var(--cyan);
}

/* Big price */
.price-wrap {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}
.price-wrap .pl-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.price-row {
  display: flex;
  align-items: baseline;
  gap: clamp(8px, 1vw, 16px);
}
.price-currency {
  font-family: var(--sans);
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 400;
  color: var(--ink-2);
  letter-spacing: -0.02em;
}
.price-display {
  font-family: var(--sans);
  font-size: clamp(80px, 11vw, 168px);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 0.92;
  background: linear-gradient(135deg, var(--ink-0) 0%, #ffffff 40%, #DDE3FF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-variant-numeric: tabular-nums;
  position: relative;
  display: inline-block;
}
.price-display.boost {
  background: linear-gradient(135deg, var(--cyan), var(--purple) 60%, var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
}
.price-display::after {
  content: "";
  position: absolute;
  inset: -8px -16px;
  background: radial-gradient(circle at 30% 40%, var(--blob, rgba(168,85,247,.18)), transparent 70%);
  filter: blur(28px);
  z-index: -1;
  opacity: 0;
  transition: opacity .6s;
}
.price-display.boost::after { opacity: .8; }
.price-suffix {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-2);
  letter-spacing: 0.04em;
  align-self: flex-end;
  padding-bottom: 8px;
}
.price-wrap .pl-disclaimer {
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  max-width: 44ch;
  line-height: 1.45;
}

/* Receipt list */
.receipt-list {
  position: relative;
  z-index: 1;
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 22px;
  border-top: 1px dashed var(--line-2);
  max-height: 38vh;
  overflow: hidden;
}
.receipt-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-1);
  letter-spacing: 0.02em;
  animation: rcvAppear .45s cubic-bezier(.2,.7,.2,1);
}
@keyframes rcvAppear {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.receipt-row.empty { color: var(--ink-3); font-style: italic; }
.receipt-row .rl-label { flex: 0 1 auto; }
.receipt-row .rl-dots {
  flex: 1;
  border-bottom: 1px dotted var(--line-2);
  transform: translateY(-3px);
  min-width: 24px;
}
.receipt-row .rl-value { flex: 0 0 auto; color: var(--ink-0); font-variant-numeric: tabular-nums; }
.receipt-row .rl-value.zero { color: var(--ink-3); }
.receipt-row.subtotal {
  margin-top: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--line-2);
  font-size: 14px;
}
.receipt-row.subtotal .rl-label { color: var(--ink-0); font-weight: 500; }
.receipt-row.subtotal .rl-value { color: var(--lime); }

/* RIGHT: current step */
.cfg-right {
  position: relative;
  padding: clamp(28px, 4vw, 56px);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--bg-4) transparent;
}
.cfg-right::-webkit-scrollbar { width: 6px; }
.cfg-right::-webkit-scrollbar-thumb { background: var(--bg-4); border-radius: 999px; }
@media (max-width: 960px) {
  .cfg-right { padding: 24px 22px 28px; overflow: visible; }
}

.cfg-step-meta {
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 22px;
}
.cfg-step-meta .csm-num { color: var(--ink-0); }
.cfg-step-meta .csm-num em { color: var(--cyan); font-family: var(--mono); font-style: normal; }

.cfg-step-title {
  font-family: var(--sans);
  font-size: clamp(28px, 3.4vw, 46px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.05;
  text-wrap: balance;
  margin: 0;
}
.cfg-step-title em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(110deg, var(--cyan), var(--purple));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.cfg-step-sub {
  margin-top: 16px;
  font-size: 16px;
  color: var(--ink-1);
  max-width: 58ch;
  line-height: 1.55;
}

/* Step container with transitions */
.cfg-stage {
  position: relative;
  flex: 1;
  min-height: 0;
  margin-top: 28px;
}
.cfg-screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateX(40px);
  pointer-events: none;
  transition: opacity .45s cubic-bezier(.2,.7,.2,1), transform .45s cubic-bezier(.2,.7,.2,1);
}
.cfg-screen.active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}
.cfg-screen.exit-left {
  transform: translateX(-40px);
}
@media (max-width: 960px) {
  .cfg-stage { flex: none; min-height: 320px; }
  .cfg-screen { position: relative; inset: auto; opacity: 0; transform: translateY(20px); transition: opacity .35s, transform .35s; display: none; }
  .cfg-screen.active { display: flex; opacity: 1; transform: translateY(0); }
  .cfg-screen.exit-left { transform: translateY(-20px); }
}

/* Project type cards (step 1) */
.cfg-types {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 640px) { .cfg-types { grid-template-columns: 1fr; } }

.cfg-type {
  position: relative;
  text-align: left;
  padding: 22px 22px 20px;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0));
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  cursor: pointer;
  transition: border-color .3s, transform .3s, background .3s;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: hidden;
  font-family: var(--sans);
  color: var(--ink-0);
}
.cfg-type:hover { transform: translateY(-3px); border-color: var(--line-3); }
.cfg-type.on {
  border-color: var(--accent, var(--cyan));
  background:
    radial-gradient(60% 80% at 80% 0%, color-mix(in oklab, var(--accent, var(--cyan)) 22%, transparent), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0));
  box-shadow: 0 14px 50px -16px color-mix(in oklab, var(--accent, var(--cyan)) 50%, transparent);
}
.cfg-type-head { display: flex; align-items: center; justify-content: space-between; }
.cfg-type-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line-2);
  background: rgba(0,0,0,.25);
  display: grid; place-items: center;
  color: var(--accent, var(--cyan));
}
.cfg-type-check {
  width: 24px; height: 24px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  display: grid; place-items: center;
  color: transparent;
  transition: color .3s, background .3s, border-color .3s;
}
.cfg-type.on .cfg-type-check {
  background: var(--accent, var(--cyan));
  border-color: var(--accent, var(--cyan));
  color: #07070A;
}
.cfg-type-title {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.cfg-type-d {
  font-size: 13px;
  color: var(--ink-1);
  line-height: 1.45;
  margin: 0;
}
.cfg-type-price {
  margin-top: auto;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-top: 1px dashed var(--line-2);
  padding-top: 12px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  letter-spacing: 0.08em;
}
.cfg-type-price b {
  color: var(--accent, var(--cyan));
  font-weight: 500;
  font-family: var(--sans);
  font-size: 18px;
  letter-spacing: -0.01em;
}

/* Slider step */
.cfg-slider-wrap {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 36px 0;
}
.slider-value {
  font-family: var(--sans);
  font-size: clamp(72px, 9vw, 132px);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 0.9;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  font-variant-numeric: tabular-nums;
  display: flex; align-items: baseline; gap: 18px;
}
.slider-value small {
  font-size: clamp(16px, 1.4vw, 20px);
  color: var(--ink-1);
  font-family: var(--mono);
  letter-spacing: 0.06em;
  -webkit-text-fill-color: var(--ink-1);
}

.range-track {
  position: relative;
  height: 44px;
  display: flex;
  align-items: center;
}
.range-track input[type="range"] {
  position: absolute; inset: 0;
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  cursor: pointer;
  margin: 0;
}
.range-track .range-bar {
  position: relative;
  height: 4px;
  width: 100%;
  background: var(--bg-3);
  border-radius: 999px;
  overflow: hidden;
}
.range-track .range-fill {
  position: absolute;
  inset: 0;
  width: var(--val, 50%);
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  border-radius: 999px;
  transition: width .15s linear;
}
.range-track input[type="range"]::-webkit-slider-runnable-track { background: transparent; height: 4px; }
.range-track input[type="range"]::-moz-range-track { background: transparent; height: 4px; border: 0; }
.range-track input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--ink-0);
  border: 4px solid var(--cyan);
  box-shadow: 0 6px 18px -4px rgba(34,211,238,.6), 0 0 0 4px rgba(34,211,238,.18);
  margin-top: -10px;
  cursor: pointer;
  transition: transform .15s;
}
.range-track input[type="range"]::-webkit-slider-thumb:active { transform: scale(1.1); }
.range-track input[type="range"]::-moz-range-thumb {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--ink-0);
  border: 4px solid var(--cyan);
  box-shadow: 0 6px 18px -4px rgba(34,211,238,.6), 0 0 0 4px rgba(34,211,238,.18);
  cursor: pointer;
}
.range-meta {
  display: flex; justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.1em;
}

/* Extras (multi) */
.cfg-extras {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
@media (max-width: 640px) { .cfg-extras { grid-template-columns: 1fr; } }
.cfg-extra {
  position: relative;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,0.02);
  cursor: pointer;
  font-family: var(--sans);
  color: var(--ink-0);
  transition: border-color .25s, background .25s;
}
.cfg-extra:hover { border-color: var(--line-3); }
.cfg-extra .cex-check {
  width: 20px; height: 20px;
  border-radius: 6px;
  border: 1px solid var(--line-3);
  display: grid; place-items: center;
  flex: none;
  color: transparent;
  transition: background .2s, color .2s, border-color .2s;
}
.cfg-extra.on { border-color: var(--cyan); background: rgba(34,211,238,.06); }
.cfg-extra.on .cex-check { background: var(--cyan); border-color: var(--cyan); color: #07070A; }
.cfg-extra .cex-text {
  display: flex; flex-direction: column; gap: 2px;
  flex: 1;
}
.cfg-extra .cex-t { font-size: 15px; font-weight: 500; letter-spacing: -0.005em; }
.cfg-extra .cex-d { font-size: 12px; color: var(--ink-2); }
.cfg-extra .cex-p {
  font-family: var(--mono); font-size: 12px;
  color: var(--cyan); letter-spacing: 0.04em;
  flex: none;
}

/* Single-select option list (brand step) */
.cfg-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.cfg-option {
  position: relative;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-radius: 14px;
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,0.02);
  cursor: pointer;
  font-family: var(--sans);
  color: var(--ink-0);
  transition: border-color .25s, background .25s, transform .25s;
}
.cfg-option:hover { border-color: var(--line-3); transform: translateX(3px); }
.cfg-option.on {
  border-color: var(--purple);
  background:
    radial-gradient(40% 100% at 0% 50%, rgba(168,85,247,.16), transparent 60%),
    rgba(255,255,255,0.03);
}
.cfg-option .co-radio {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1.5px solid var(--line-3);
  position: relative;
  flex: none;
  transition: border-color .25s;
}
.cfg-option.on .co-radio { border-color: var(--purple); }
.cfg-option.on .co-radio::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: var(--purple);
  box-shadow: 0 0 8px var(--purple);
}
.cfg-option .co-body { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.cfg-option .co-t { font-size: 16px; font-weight: 500; letter-spacing: -0.01em; }
.cfg-option .co-d { font-size: 13px; color: var(--ink-2); }
.cfg-option .co-p {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-1);
  letter-spacing: 0.04em;
  flex: none;
}
.cfg-option .co-p b { color: var(--lime); font-family: var(--sans); font-weight: 500; font-size: 16px; letter-spacing: -0.01em; }
.cfg-option .co-p b.neutral { color: var(--ink-0); }

/* Timing (3 visual cards) */
.cfg-times {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 640px) { .cfg-times { grid-template-columns: 1fr; } }
.cfg-time {
  position: relative;
  text-align: left;
  padding: 22px 18px;
  border-radius: 16px;
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,0.025);
  cursor: pointer;
  display: flex; flex-direction: column; gap: 10px;
  font-family: var(--sans);
  color: var(--ink-0);
  transition: border-color .25s, transform .25s, background .25s;
}
.cfg-time:hover { transform: translateY(-3px); border-color: var(--line-3); }
.cfg-time.on {
  border-color: var(--accent, var(--cyan));
  background:
    radial-gradient(60% 80% at 50% 0%, color-mix(in oklab, var(--accent, var(--cyan)) 18%, transparent), transparent 60%),
    rgba(255,255,255,0.04);
  box-shadow: 0 14px 40px -16px color-mix(in oklab, var(--accent, var(--cyan)) 50%, transparent);
}
.cfg-time .ti-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: rgba(0,0,0,.3);
  border: 1px solid var(--line-2);
  display: grid; place-items: center;
  color: var(--accent, var(--cyan));
}
.cfg-time .ti-t { font-size: 17px; font-weight: 500; letter-spacing: -0.015em; }
.cfg-time .ti-d { font-size: 13px; color: var(--ink-2); line-height: 1.4; }
.cfg-time .ti-p {
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--lime);
  letter-spacing: 0.06em;
}
.cfg-time .ti-p.neutral { color: var(--ink-2); }
.cfg-time .ti-p.danger { color: #FACC15; }

/* Final contact step */
.cfg-final {
  display: grid;
  gap: 18px;
}
.cfg-final .ff-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 540px) { .cfg-final .ff-row { grid-template-columns: 1fr; } }
.cfg-final label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-2);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}
.cfg-final .input {
  width: 100%;
}
.cfg-final .ff-mini {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  margin: 4px 0 14px;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(255,255,255,.02);
}
.cfg-final .ff-mini-cell {
  padding: 12px 14px;
  border-right: 1px solid var(--line-2);
}
.cfg-final .ff-mini-cell:last-child { border-right: none; }
.cfg-final .ff-mini-cell .ffm-l {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.cfg-final .ff-mini-cell .ffm-v {
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink-0);
  font-weight: 500;
  margin-top: 4px;
  letter-spacing: -0.01em;
}
@media (max-width: 540px) { .cfg-final .ff-mini { grid-template-columns: 1fr; }
  .cfg-final .ff-mini-cell { border-right: none; border-bottom: 1px solid var(--line-2); }
  .cfg-final .ff-mini-cell:last-child { border-bottom: none; }
}

/* Success state */
.cfg-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 18px;
  padding: 20px;
  height: 100%;
  justify-content: center;
}
.cfg-success .cs-mark {
  width: 96px; height: 96px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--lime), var(--cyan));
  display: grid; place-items: center;
  color: #07070A;
  font-size: 50px;
  box-shadow: 0 20px 60px -16px rgba(163,230,53,.5);
  animation: csmPulse 1.4s ease-in-out infinite alternate;
}
@keyframes csmPulse { to { transform: scale(1.06); } }
.cfg-success h3 {
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 500;
  letter-spacing: -0.025em;
}
.cfg-success p { color: var(--ink-1); max-width: 44ch; font-size: 16px; line-height: 1.55; }

/* Bottom bar */
.cfg-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px clamp(20px, 3vw, 40px);
  border-top: 1px solid var(--line-1);
  background: rgba(7,7,10,0.65);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  flex: none;
}
@media (max-width: 960px) {
  .cfg-bottom {
    position: sticky;
    bottom: 0;
    z-index: 10;
  }
}
.cfg-progress {
  display: flex; gap: 8px;
  flex: 1;
  max-width: 360px;
}
.cfg-progress .seg {
  flex: 1;
  height: 3px;
  background: var(--bg-3);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
.cfg-progress .seg::after {
  content: "";
  position: absolute; inset: 0;
  width: 0%;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  transition: width .45s cubic-bezier(.2,.7,.2,1);
}
.cfg-progress .seg.done::after { width: 100%; }
.cfg-progress .seg.cur::after { width: 50%; background: linear-gradient(90deg, var(--cyan), var(--cyan)); }
.cfg-bottom .cb-step-label {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  letter-spacing: 0.1em;
  flex: none;
}
.cfg-bottom .cb-step-label b { color: var(--ink-0); }
.cfg-bottom .cb-actions {
  display: flex; gap: 10px;
}
.cfg-bottom .cb-key-hint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
}
.cfg-bottom .cb-key-hint kbd {
  font-family: var(--mono);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--bg-3);
  border: 1px solid var(--line-2);
  color: var(--ink-1);
}
@media (max-width: 640px) {
  .cfg-bottom .cb-step-label, .cfg-bottom .cb-key-hint { display: none; }
}
.btn-prev {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line-2);
  color: var(--ink-1);
  padding: 12px 18px;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 14px;
  cursor: pointer;
  transition: color .2s, background .2s, border-color .2s;
}
.btn-prev:hover:not(:disabled) { color: var(--ink-0); background: rgba(255,255,255,0.06); }
.btn-prev:disabled { opacity: .35; cursor: not-allowed; }
.btn-next {
  background: linear-gradient(135deg, var(--ink-0), #ffffff 60%, #DDE3FF);
  color: #07070A;
  padding: 12px 22px;
  border-radius: 999px;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 14px;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform .2s, box-shadow .2s;
  box-shadow: 0 10px 30px -10px rgba(168, 85, 247, .45);
}
.btn-next:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -8px rgba(168, 85, 247, .55);
}
.btn-next:disabled {
  background: var(--bg-3);
  color: var(--ink-2);
  box-shadow: none;
  cursor: not-allowed;
}

/* Constellation viz (svg overlay on left panel) */
.constellation {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}
.constellation .c-node {
  fill: var(--cyan);
  opacity: 0.9;
  filter: drop-shadow(0 0 6px var(--cyan));
}
.constellation .c-node.purple { fill: var(--purple); filter: drop-shadow(0 0 6px var(--purple)); }
.constellation .c-node.lime { fill: var(--lime); filter: drop-shadow(0 0 6px var(--lime)); }
.constellation .c-link {
  stroke: var(--ink-2);
  stroke-width: 0.5;
  opacity: 0.4;
}

/* Mobile receipt shrunk */
@media (max-width: 960px) {
  .receipt-list { max-height: none; padding-top: 14px; }
  .cfg-step-title { font-size: clamp(24px, 6.5vw, 34px); }
  .cfg-step-sub { font-size: 14.5px; margin-top: 12px; }
  .cfg-stage { margin-top: 20px; }
  .cfg-top { padding: 14px 18px; }
  .cfg-top .ct-title { display: none; }
  .cfg-bottom .cb-step-label, .cfg-bottom .cb-key-hint { display: none; }
  .cfg-progress { max-width: none; }
}
@media (max-width: 540px) {
  .price-display { font-size: clamp(44px, 14vw, 60px) !important; }
  .price-currency { font-size: 28px; }
  .cfg-top .ct-brand span:last-child { display: none; }
  .cfg-top .ct-actions .ct-reset { padding: 8px 10px; }
}

/* ===========================================================
   ACCESSIBILITÀ — Reduced motion
   =========================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .marquee {
    animation: none;
  }
  .bw-right .bw-orb {
    animation: none;
  }
}
