:root {
  --ink: #0B1220;
  --sea-deep: #061019;
  --surface: #151F35;
  --surface-2: #1B2740;
  --card-top: #252541;
  --card-bottom: #0F0E1D;
  --border: #22314E;
  --sun: #E8A845;
  --sun-soft: #F2C878;
  --sky: #3987E5;
  --foam: #EDF1F9;
  --foam-dim: #AEB9D4;
  --muted: #7A8AA6;
}

:root[data-theme="light"] {
  --ink: #F4F2ED;
  --sea-deep: #E9E5DA;
  --surface: #FFFFFF;
  --surface-2: #EFEAE0;
  --card-top: #FFFFFF;
  --card-bottom: #F1ECE0;
  --border: #DDD5C4;
  --sun: #C4761B;
  --sun-soft: #E0994A;
  --sky: #1458D6;
  --foam: #201A0F;
  --foam-dim: #574E3C;
  --muted: #8A7F68;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --ink: #F4F2ED;
    --sea-deep: #E9E5DA;
    --surface: #FFFFFF;
    --surface-2: #EFEAE0;
    --card-top: #FFFFFF;
    --card-bottom: #F1ECE0;
    --border: #DDD5C4;
    --sun: #C4761B;
    --sun-soft: #E0994A;
    --sky: #1458D6;
    --foam: #201A0F;
    --foam-dim: #574E3C;
    --muted: #8A7F68;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--foam);
  font-family: Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.sans { font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
.mono { font-family: "Cascadia Code", "Fira Code", Consolas, Menlo, monospace; font-variant-numeric: tabular-nums; }

h1, h2, h3 { text-wrap: balance; margin: 0; font-weight: 400; }

a { color: inherit; }

/* ---------- nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px clamp(20px, 5vw, 56px);
  background: linear-gradient(180deg, rgba(6,16,25,0.85), transparent);
  backdrop-filter: blur(6px);
}
:root[data-theme="light"] .nav,
@media (prefers-color-scheme: light) { .nav { background: linear-gradient(180deg, rgba(244,242,237,0.9), transparent); } }
.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: Georgia, serif;
  font-size: 20px;
  letter-spacing: 0.01em;
  text-decoration: none;
}
.nav-brand .dot {
  width: 11px; height: 11px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--sun-soft), var(--sun));
  box-shadow: 0 0 14px rgba(232,168,69,0.65);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 32px);
  font-family: inherit;
}
.nav-links a.section-link {
  font-family: -apple-system, "Segoe UI", sans-serif;
  font-size: 14px;
  color: var(--foam-dim);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}
.nav-links a.section-link:hover { color: var(--foam); }
.cta-btn {
  font-family: -apple-system, "Segoe UI", sans-serif;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  color: var(--sea-deep);
  background: linear-gradient(180deg, var(--sun-soft), var(--sun));
  padding: 9px 20px;
  border-radius: 999px;
  box-shadow: 0 6px 18px -6px rgba(232,168,69,0.55);
  transition: transform 0.2s, box-shadow 0.2s;
  display: inline-block;
}
.cta-btn:hover { transform: translateY(-1px); box-shadow: 0 10px 24px -6px rgba(232,168,69,0.7); }
.cta-btn.ghost {
  background: transparent;
  color: var(--foam);
  border: 1px solid var(--border);
  box-shadow: none;
}
.cta-btn.ghost:hover { border-color: var(--sun); box-shadow: none; }

@media (max-width: 640px) {
  .nav { padding: 16px 20px; }
  .nav-links a.section-link { display: none; }
  .nav-brand { font-size: 17px; }
  .cta-btn { font-size: 13px; padding: 8px 16px; }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 24px 80px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 900px 500px at 50% 15%, rgba(232,168,69,0.10), transparent 60%),
    linear-gradient(180deg, var(--sea-deep) 0%, var(--ink) 55%, #0A1522 100%);
}
.hero.hero-compact { min-height: 72svh; padding: 140px 24px 60px; }
/* Fondo dell'apertura: griglia tecnica che sfuma verso il basso */
.hero-stars {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(61, 214, 255, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 214, 255, .07) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: 50% 0;
  mask-image: radial-gradient(ellipse 75% 60% at 50% 20%, #000 20%, transparent 75%);
}
/* Orbita di energia in alto: nucleo caldo e due anelli che ruotano */
.hero-sun {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  top: -330px; left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(255, 181, 71, .42), rgba(255, 181, 71, .12) 32%, rgba(53, 240, 161, .07) 52%, transparent 70%);
}
.hero-sun::before,
.hero-sun::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}
.hero-sun::before {
  inset: 70px;
  border: 1.5px dashed rgba(255, 181, 71, .35);
  animation: hero-spin 80s linear infinite;
}
.hero-sun::after {
  inset: -30px;
  border: 1px solid rgba(53, 240, 161, .14);
  border-top-color: rgba(53, 240, 161, .6);
  border-right-color: rgba(61, 214, 255, .35);
  animation: hero-spin 30s linear infinite reverse;
}
/* Pavimento a griglia in prospettiva che scorre verso chi guarda, con la linea d'orizzonte luminosa */
.hero-horizon {
  position: absolute;
  left: -50%; right: -50%; bottom: 0;
  height: 40%;
  transform-origin: 50% 100%;
  transform: perspective(420px) rotateX(62deg);
  background-image:
    linear-gradient(rgba(61, 214, 255, .3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 214, 255, .22) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: 50% 0;
  mask-image: linear-gradient(0deg, #000 15%, transparent 90%);
  animation: hero-floor 3s linear infinite;
  opacity: .55;
}
.hero-horizon::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #ffb547 30%, #35f0a1 50%, #3dd6ff 70%, transparent);
  box-shadow: 0 0 18px rgba(53, 240, 161, .6);
}
@keyframes hero-spin { to { rotate: 360deg; } }
@keyframes hero-floor { to { background-position: 50% 56px; } }
.hero-content { position: relative; z-index: 2; max-width: 900px; }
.hero-eyebrow {
  font-family: -apple-system, "Segoe UI", sans-serif;
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sun-soft);
  margin-bottom: 22px;
  display: block;
}
.hero h1 {
  font-size: clamp(42px, 7vw, 84px);
  line-height: 1.04;
  letter-spacing: -0.01em;
}
.hero.hero-compact h1 { font-size: clamp(36px, 6vw, 64px); }
.hero h1 em {
  font-style: italic;
  color: var(--sun-soft);
}
.hero-sub {
  font-family: -apple-system, "Segoe UI", sans-serif;
  font-size: clamp(16px, 2vw, 19px);
  color: var(--foam-dim);
  max-width: 560px;
  margin: 28px auto 40px;
  line-height: 1.6;
}
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; align-items: center; }
.hero-actions .cta-btn { font-size: 15px; padding: 13px 28px; }
.hero-price {
  font-family: "Cascadia Code", monospace;
  font-size: 15px;
  color: var(--sun-soft);
}
.hero-price span { color: var(--foam-dim); font-size: 12px; }

.hero-scroll {
  position: absolute;
  bottom: 28px; left: 50%;
  transform: translateX(-50%);
  font-family: -apple-system, sans-serif;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.hero-scroll .line { width: 1px; height: 34px; background: linear-gradient(180deg, var(--muted), transparent); animation: pulse-line 2.4s ease-in-out infinite; }
@keyframes pulse-line { 0%, 100% { opacity: 0.4; } 50% { opacity: 1; } }

/* ---------- ecosystem strip ---------- */
.ecosystem {
  padding: 90px 24px;
  text-align: center;
  background: var(--ink);
}
.ecosystem-label {
  font-family: -apple-system, sans-serif;
  font-size: 12.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.ecosystem h2 {
  font-size: clamp(28px, 4vw, 40px);
  max-width: 640px;
  margin: 18px auto 0;
  line-height: 1.25;
}
.ecosystem h2 em { font-style: italic; color: var(--sky); }

.device-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1080px;
  margin: 56px auto 0;
}
@media (max-width: 860px) { .device-row { grid-template-columns: 1fr; } }
.device-chip {
  display: block;
  background: linear-gradient(180deg, var(--card-top), var(--card-bottom));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 30px 26px;
  text-align: left;
  text-decoration: none;
  transition: border-color 0.25s, transform 0.25s;
}
.device-chip:hover { border-color: var(--sky); transform: translateY(-3px); }
.device-chip .size {
  font-family: "Cascadia Code", monospace;
  font-size: 34px;
  color: var(--sky);
  font-variant-numeric: tabular-nums;
}
.device-chip .name {
  font-family: Georgia, serif;
  font-size: 19px;
  margin-top: 6px;
}
.device-chip .desc {
  font-family: -apple-system, sans-serif;
  font-size: 13.5px;
  color: var(--foam-dim);
  margin-top: 10px;
  line-height: 1.5;
}
.device-chip .link {
  font-family: -apple-system, sans-serif;
  font-size: 12.5px;
  color: var(--sun-soft);
  margin-top: 16px;
  display: block;
}

/* ---------- scene sections (contexts) ---------- */
.scene {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  min-height: 82vh;
  align-items: stretch;
}
.scene.reverse { grid-template-columns: 1fr 1.1fr; }
.scene.reverse .scene-copy { order: 2; }
.scene.reverse .scene-art { order: 1; }
@media (max-width: 900px) {
  .scene, .scene.reverse { grid-template-columns: 1fr; }
  .scene.reverse .scene-copy, .scene.reverse .scene-art { order: initial; }
}

.scene-art {
  position: relative;
  overflow: hidden;
  min-height: 420px;
}
.scene-art svg { position: absolute; inset: 0; width: 100%; height: 100%; }

/* Scena con un display al posto del paesaggio: fondo scuro con griglia, il display al centro */
.scene-art.art-device {
  display: grid;
  place-items: center;
  padding: 56px 40px;
  background:
    radial-gradient(ellipse 60% 55% at 50% 50%, rgba(53, 240, 161, .14), transparent 70%),
    linear-gradient(rgba(61, 214, 255, .07) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(90deg, rgba(61, 214, 255, .07) 1px, transparent 1px) 0 0 / 40px 40px,
    #050b16;
}
.scene-art.art-device .device { max-width: 640px; }
.scene-art .ui svg { position: static; }

/* Scene a linee luminose (barca, camper, casa): fondo a griglia, disegno al neon, letture HUD con flussi */
.scene-art.art-tech {
  background:
    radial-gradient(ellipse 60% 55% at 50% 60%, rgba(53, 240, 161, .10), transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 15%, rgba(255, 181, 71, .10), transparent 70%),
    #050b16;
}
.art-svg .neon { fill: none; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 0 6px rgba(53, 240, 161, .55)); }
.art-svg .neon.ghost { opacity: .25; }
.art-svg .panel path { fill: none; stroke: #ffb547; stroke-width: 1.8; stroke-linejoin: round; filter: drop-shadow(0 0 5px rgba(255, 181, 71, .7)); }
.art-svg .panel path:first-child { fill: rgba(255, 181, 71, .14); }
.art-svg .wall-display { fill: rgba(53, 240, 161, .28); stroke: #35f0a1; stroke-width: 1.5; filter: drop-shadow(0 0 8px #35f0a1); animation: art-glow 2.4s ease-in-out infinite; }
.art-svg .orbit { transform-box: fill-box; transform-origin: center; animation: hero-spin 50s linear infinite; }
.art-svg .orbit.rev { animation-duration: 34s; animation-direction: reverse; }
.art-svg .waves { animation: art-waves 5s linear infinite; }
.art-svg .waves.slow { animation-duration: 9s; }
.art-svg .road { fill: none; stroke: rgba(234, 246, 255, .55); stroke-width: 3; stroke-dasharray: 18 22; animation: art-road 1.2s linear infinite; }

.art-svg .flowline { fill: none; stroke: var(--c); stroke-width: 2.4; stroke-linecap: round; stroke-dasharray: 2 12; filter: drop-shadow(0 0 4px var(--c)); animation: art-flow 1.1s linear infinite; }
.art-svg .chip rect { fill: rgba(8, 16, 30, .82); stroke: color-mix(in srgb, var(--c) 45%, transparent); stroke-width: 1.2; }
.art-svg .chip .dot { fill: var(--c); filter: drop-shadow(0 0 4px var(--c)); }
.art-svg .chip .k { fill: #8ea3ba; font-family: -apple-system, "Segoe UI", sans-serif; font-size: 11px; letter-spacing: .14em; }
.art-svg .chip .v { fill: var(--c); font-family: "Cascadia Code", Consolas, monospace; font-size: 24px; font-weight: 600; }
.art-svg .c-green { --c: #35f0a1; }
.art-svg .c-amber { --c: #ffb547; }
.art-svg .c-cyan { --c: #3dd6ff; }
.art-svg .c-blue { --c: #5b9dff; }
.art-svg .c-violet { --c: #a08cff; }

@keyframes art-flow { to { stroke-dashoffset: -28; } }
@keyframes art-road { to { stroke-dashoffset: -40; } }
@keyframes art-waves { to { translate: -100px 0; } }
@keyframes art-glow { 50% { opacity: .6; } }

.scene-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(40px, 6vw, 88px);
  background: var(--surface);
}
.scene-tag {
  font-family: -apple-system, sans-serif;
  font-size: 12.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sun-soft);
  margin-bottom: 16px;
}
.scene-copy h3 {
  font-size: clamp(30px, 3.4vw, 46px);
  line-height: 1.12;
  max-width: 480px;
}
.scene-copy p {
  font-family: -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--foam-dim);
  max-width: 460px;
  margin: 22px 0 0;
}
.scene-facts {
  display: flex;
  gap: 28px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.scene-facts .fact {
  font-family: -apple-system, sans-serif;
  font-size: 13px;
  color: var(--foam-dim);
  display: flex;
  align-items: center;
  gap: 8px;
}
.scene-facts .fact::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--sky);
  flex-shrink: 0;
}
.scene-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 30px;
  font-family: "Cascadia Code", monospace;
  font-size: 13px;
  color: var(--sun-soft);
  border: 1px solid var(--border);
  padding: 7px 14px;
  border-radius: 999px;
  width: fit-content;
}
.scene-more {
  margin-top: 22px;
  font-family: -apple-system, sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--sky);
  text-decoration: none;
  width: fit-content;
}
.scene-more:hover { text-decoration: underline; }

/* ---------- feature grid ---------- */
.features {
  padding: 110px 24px;
  background: var(--sea-deep);
  text-align: center;
}
.features .ecosystem-label { color: var(--muted); }
.features h2 { font-size: clamp(28px, 4vw, 40px); margin: 18px auto 60px; max-width: 620px; }
.features h2 em { font-style: italic; color: var(--sun-soft); }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  max-width: 1080px;
  margin: 0 auto;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}
@media (max-width: 780px) { .feature-grid { grid-template-columns: 1fr; } }
.feature-cell {
  background: var(--ink);
  padding: 40px 32px;
  text-align: left;
}
.feature-cell .icon { font-size: 26px; margin-bottom: 18px; display: block; }
.feature-cell h4 {
  font-family: Georgia, serif;
  font-size: 19px;
  font-weight: 400;
  margin-bottom: 10px;
}
.feature-cell p {
  font-family: -apple-system, sans-serif;
  font-size: 14px;
  color: var(--foam-dim);
  line-height: 1.6;
  margin: 0;
}

/* ---------- pricing ---------- */
.pricing {
  padding: 110px 24px;
  background: var(--surface);
  text-align: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.pricing h2 { font-size: clamp(28px, 4vw, 40px); margin: 18px auto 60px; max-width: 620px; }
.pricing h2 em { font-style: italic; color: var(--sun-soft); }
.pricing-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1080px;
  margin: 0 auto;
  align-items: stretch;
}
@media (max-width: 860px) { .pricing-row { grid-template-columns: 1fr; } }
.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, var(--card-top), var(--card-bottom));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 28px 28px;
  text-align: left;
  transition: border-color 0.25s, transform 0.25s;
}
.pricing-card:hover { border-color: var(--sun); transform: translateY(-3px); }
.pricing-card.featured { border-color: var(--sun); box-shadow: 0 12px 30px -10px rgba(232,168,69,0.4); }
.pricing-badge {
  position: absolute;
  top: -13px; left: 28px;
  font-family: -apple-system, sans-serif;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sea-deep);
  background: linear-gradient(180deg, var(--sun-soft), var(--sun));
  padding: 4px 12px;
  border-radius: 999px;
}
.pricing-name {
  font-family: Georgia, serif;
  font-size: 20px;
  text-decoration: none;
  display: block;
}
.pricing-name:hover { color: var(--sun-soft); }
.pricing-price {
  font-family: "Cascadia Code", monospace;
  font-size: 38px;
  color: var(--sky);
  margin-top: 14px;
  font-variant-numeric: tabular-nums;
}
.pricing-price span { font-size: 20px; color: var(--foam-dim); }
.pricing-desc {
  font-family: -apple-system, sans-serif;
  font-size: 13.5px;
  color: var(--foam-dim);
  margin-top: 12px;
  line-height: 1.55;
  flex-grow: 1;
}
.pricing-card .cta-btn { margin-top: 24px; text-align: center; }

/* ---------- portal teaser ---------- */
.portal-teaser {
  padding: 110px 24px;
  background: var(--ink);
  display: flex;
  justify-content: center;
}
.portal-card {
  max-width: 1080px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  background: linear-gradient(135deg, var(--card-top), var(--card-bottom));
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: clamp(32px, 5vw, 64px);
}
@media (max-width: 860px) { .portal-card { grid-template-columns: 1fr; } }
.portal-copy h2 {
  font-size: clamp(28px, 3.6vw, 38px);
  line-height: 1.15;
}
.portal-copy h2 em { font-style: italic; color: var(--sky); }
.portal-copy p {
  font-family: -apple-system, sans-serif;
  font-size: 15.5px;
  color: var(--foam-dim);
  line-height: 1.65;
  max-width: 420px;
  margin: 20px 0 32px;
}
.portal-mock {
  background: var(--ink);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  font-family: "Cascadia Code", monospace;
}
.portal-mock .mock-topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.portal-mock .mock-brand { font-family: Georgia, serif; font-size: 13px; display: flex; gap: 6px; align-items: center; }
.portal-mock .mock-brand .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--sun); }
.portal-mock .mock-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 10px; }
.portal-mock .mock-tile {
  background: linear-gradient(180deg, var(--card-top), var(--card-bottom));
  border: 1px solid var(--sky);
  border-radius: 10px;
  padding: 10px;
}
.portal-mock .mock-tile .l { font-size: 8px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.portal-mock .mock-tile .v { font-size: 17px; margin-top: 3px; color: var(--foam); }
.portal-mock .mock-tile .v span { font-size: 9px; color: var(--foam-dim); }
.portal-mock .mock-chart {
  background: linear-gradient(180deg, var(--card-top), var(--card-bottom));
  border: 1px solid var(--sky);
  border-radius: 10px;
  padding: 10px;
  height: 92px;
  display: flex;
  align-items: flex-end;
  gap: 4px;
}
.portal-mock .mock-chart .bar { flex: 1; background: linear-gradient(180deg, var(--sun-soft), var(--sun)); border-radius: 2px 2px 0 0; }

/* ---------- final cta ---------- */
.final-cta {
  position: relative;
  padding: 130px 24px 110px;
  text-align: center;
  background: radial-gradient(ellipse 700px 400px at 50% 0%, rgba(232,168,69,0.12), transparent 65%), var(--sea-deep);
  overflow: hidden;
}
.final-cta h2 {
  font-size: clamp(32px, 5vw, 56px);
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.15;
}
.final-cta h2 em { font-style: italic; color: var(--sun-soft); }
.final-cta p.sans {
  font-size: 16px;
  color: var(--foam-dim);
  max-width: 480px;
  margin: 22px auto 40px;
  line-height: 1.6;
}

/* ---------- footer ---------- */
footer {
  padding: 48px 24px 40px;
  background: var(--sea-deep);
  border-top: 1px solid var(--border);
  text-align: center;
  font-family: -apple-system, sans-serif;
  font-size: 13px;
  color: var(--muted);
}
footer .foot-brand { font-family: Georgia, serif; color: var(--foam-dim); font-size: 15px; margin-bottom: 10px; }
footer a { text-decoration: none; color: var(--muted); }
footer a:hover { color: var(--foam-dim); }
.foot-links { display: flex; gap: 22px; justify-content: center; margin: 14px 0; flex-wrap: wrap; }
.foot-disclaimer {
  max-width: 560px;
  margin: 18px auto 0;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

::selection { background: var(--sun); color: var(--sea-deep); }

/* ==================================================================
   Pagine legali (Cookie Policy, ecc.) — testo semplice sotto la nav fissa
   ================================================================== */
.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: 130px 24px 90px;
  color: var(--foam);
}
.legal h1 { font-size: clamp(28px, 4vw, 38px); margin-bottom: 26px; }
.legal h2 { font-size: 19px; font-weight: 600; margin: 36px 0 12px; color: var(--foam); }
.legal p { color: var(--foam-dim); line-height: 1.7; margin: 0 0 14px; }
.legal table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0 24px;
  font-size: 13.5px;
}
.legal th, .legal td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--foam-dim);
}
.legal th { color: var(--foam); font-weight: 600; }

/* ==================================================================
   Pagine prodotto — schede singolo dispositivo
   ================================================================== */

.breadcrumb {
  position: relative;
  z-index: 2;
  font-family: -apple-system, sans-serif;
  font-size: 13px;
  color: var(--foam-dim);
  margin-bottom: 26px;
}
.breadcrumb a { color: var(--sun-soft); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

.product-specs {
  padding: 90px 24px;
  background: var(--ink);
}
.product-specs .inner { max-width: 1080px; margin: 0 auto; }
.product-specs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 20px;
}
@media (max-width: 860px) { .product-specs-grid { grid-template-columns: repeat(2, 1fr); } }
.spec-tile {
  background: linear-gradient(180deg, var(--card-top), var(--card-bottom));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px 20px;
}
.spec-tile .l {
  font-family: -apple-system, sans-serif;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.spec-tile .v {
  font-family: "Cascadia Code", monospace;
  font-size: 20px;
  color: var(--foam);
  margin-top: 8px;
}

/* ---------- screens gallery: display realistici con l'interfaccia ricostruita in HTML ---------- */
/* Lo schermo resta scuro anche col tema chiaro (è un display). Dentro .ui le misure sono in em:
   ogni formato fissa solo --fs (in cqw della cornice), così la stessa interfaccia scala col display. */
.screens {
  padding: 100px 24px 120px;
  background: var(--surface);
  text-align: center;
}
.screens .inner { max-width: 1120px; margin: 0 auto; }
.screens h2 { font-size: clamp(28px, 4vw, 40px); margin: 18px auto 16px; max-width: 640px; }
.screens h2 em { font-style: italic; color: var(--sky); }
.screens .lede {
  font-family: -apple-system, sans-serif;
  font-size: 15.5px;
  color: var(--foam-dim);
  max-width: 580px;
  margin: 0 auto 60px;
  line-height: 1.6;
}
.screens-list { display: grid; gap: 36px; text-align: left; }

.screen-card {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
  align-items: center;
  gap: 48px;
  padding: 44px;
  border-radius: 24px;
  border: 1px solid var(--border);
  background:
    radial-gradient(ellipse 60% 70% at 30% 50%, rgba(53, 240, 161, .10), transparent 70%),
    linear-gradient(180deg, var(--card-top), var(--card-bottom));
}
.screen-card:nth-child(even) {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr);
  background:
    radial-gradient(ellipse 60% 70% at 70% 50%, rgba(61, 214, 255, .10), transparent 70%),
    linear-gradient(180deg, var(--card-top), var(--card-bottom));
}
.screen-card:nth-child(even) .device { order: 2; }
@media (max-width: 820px) {
  .screen-card, .screen-card:nth-child(even) { grid-template-columns: 1fr; gap: 28px; padding: 24px 18px; }
  .screen-card:nth-child(even) .device { order: 0; }
}

.screen-card figcaption .tag {
  font-family: "Cascadia Code", monospace;
  font-size: 11.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--sky);
}
.screen-card figcaption h4 {
  font-family: -apple-system, "Segoe UI", sans-serif;
  font-size: 22px;
  font-weight: 650;
  line-height: 1.3;
  margin: 10px 0 0;
  color: var(--foam);
}
.screen-card figcaption p {
  font-family: -apple-system, sans-serif;
  font-size: 14.5px;
  color: var(--foam-dim);
  line-height: 1.6;
  margin: 10px 0 0;
}
.screen-card figcaption ul { margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.screen-card figcaption li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: -apple-system, sans-serif;
  font-size: 14px;
  color: var(--foam);
}
.screen-card figcaption li::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #35f0a1;
  box-shadow: 0 0 8px #35f0a1;
}

/* Cornice del display */
.device {
  container-type: inline-size;
  position: relative;
  width: 100%;
  padding: 10px;
  border-radius: 20px;
  background: linear-gradient(160deg, #1b2636, #070c14);
  box-shadow:
    0 0 0 1px rgba(234, 246, 255, .12),
    0 34px 70px -30px rgba(0, 0, 0, .85),
    0 0 90px -30px rgba(53, 240, 161, .45);
}
.device::after {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 12px;
  background: linear-gradient(120deg, rgba(255, 255, 255, .09), transparent 38%);
  pointer-events: none;
}
.device.d-square { max-width: 400px; justify-self: center; }
.d-square .ui { aspect-ratio: 1; --fs: 4.1cqw; }
.d-wide .ui { aspect-ratio: 1024 / 600; --fs: 2.45cqw; }
.d-xl .ui { aspect-ratio: 1280 / 800; --fs: 1.95cqw; }

/* Interfaccia */
.ui {
  --sole: #ffb547;
  --verde: #35f0a1;
  --ciano: #3dd6ff;
  --casa: #5b9dff;
  --viola: #a08cff;
  --rosso: #ff7a5c;
  --tenue: #8ea3ba;
  --testo: #eaf6ff;

  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: .7em;
  padding: .9em;
  border-radius: 12px;
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: var(--fs);
  line-height: 1.2;
  color: var(--testo);
  font-variant-numeric: tabular-nums;
  background:
    radial-gradient(ellipse 70% 60% at 80% 0%, rgba(255, 181, 71, .10), transparent 70%),
    radial-gradient(ellipse 60% 60% at 0% 100%, rgba(53, 240, 161, .08), transparent 70%),
    #050c16;
}
.ui b { font-family: "Cascadia Code", "Fira Code", Consolas, monospace; font-weight: 600; }

.ui-bar {
  display: flex;
  align-items: center;
  gap: 1.2em;
  font-size: .62em;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--tenue);
}
.ui-bar .brand { display: flex; align-items: center; gap: .6em; color: var(--testo); font-weight: 600; }
.ui-bar .spacer { flex: 1; }
.ui-bar .stato b { color: var(--verde); font-family: inherit; }
.live { width: .75em; height: .75em; border-radius: 50%; background: var(--verde); box-shadow: 0 0 .8em var(--verde); animation: ui-pulse 1.6s ease-in-out infinite; }

.tiles { display: grid; grid-template-columns: repeat(var(--n, 2), minmax(0, 1fr)); gap: .55em; }
.tile {
  --c: var(--verde);
  display: flex;
  flex-direction: column;
  gap: .2em;
  min-width: 0;
  padding: .6em .7em;
  border-radius: .55em;
  background: linear-gradient(160deg, color-mix(in srgb, var(--c) 20%, transparent), rgba(234, 246, 255, .03));
  border-top: .12em solid var(--c);
}
.tile small, .ui-panel > small {
  display: block;
  font-size: .58em;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--tenue);
  white-space: nowrap;
}
.tile b { font-size: 1.3em; color: var(--c); white-space: nowrap; }
.tile b span { font-size: .6em; color: var(--tenue); }
.tile .meter { height: .3em; border-radius: 99px; background: rgba(234, 246, 255, .1); overflow: hidden; margin-top: .25em; }
.tile .meter i { display: block; height: 100%; width: var(--v); border-radius: inherit; background: var(--c); box-shadow: 0 0 .6em var(--c); }
.c-sole { --c: var(--sole); }
.c-casa { --c: var(--casa); }
.c-rete { --c: var(--viola); }
.c-batt { --c: var(--verde); }
.c-inv { --c: var(--ciano); }
.c-auto { --c: var(--rosso); }

.ui-panel {
  display: flex;
  flex-direction: column;
  gap: .5em;
  min-height: 0;
  padding: .7em .8em;
  border-radius: .6em;
  background: rgba(234, 246, 255, .035);
  border: 1px solid rgba(234, 246, 255, .07);
}
.ui-row { display: flex; gap: .55em; flex: 1; min-height: 0; }
.ui-row > * { flex: 1; min-width: 0; }
.grow { flex: 1; min-height: 0; }

.kv { display: flex; justify-content: space-between; align-items: baseline; gap: .6em; padding: .28em 0; border-bottom: 1px solid rgba(234, 246, 255, .06); font-size: .8em; }
.kv:last-child { border-bottom: 0; }
.kv span { color: var(--tenue); }

/* Flussi di energia (SVG, viewBox 300×170) */
.flow { display: block; width: 100%; height: 100%; overflow: visible; }
.flow .pipe { fill: none; stroke: rgba(234, 246, 255, .12); stroke-width: 4; stroke-linecap: round; }
.flow .dash { fill: none; stroke: var(--c); stroke-width: 3.5; stroke-linecap: round; stroke-dasharray: 1 11; filter: drop-shadow(0 0 3px var(--c)); animation: ui-flow 1.2s linear infinite; }
.flow .node { fill: #07111f; stroke: var(--c); stroke-width: 2.5; filter: drop-shadow(0 0 6px var(--c)); }
.flow .ico { fill: none; stroke: var(--c); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.flow .lab { fill: var(--c); font-family: "Cascadia Code", Consolas, monospace; font-size: 12px; font-weight: 600; text-anchor: middle; }
.flow .sub { fill: #8ea3ba; font-family: -apple-system, sans-serif; font-size: 7.5px; letter-spacing: .12em; text-anchor: middle; }
.flow .k-sole { --c: var(--sole); }
.flow .k-casa { --c: var(--casa); }
.flow .k-batt { --c: var(--verde); }
.flow .k-rete { --c: var(--viola); }

/* Grafico orario */
.bars { display: flex; align-items: flex-end; gap: .25em; flex: 1; min-height: 0; padding-top: .4em; background: repeating-linear-gradient(0deg, rgba(234, 246, 255, .05) 0 1px, transparent 1px 1.6em); }
.bars i { flex: 1; height: calc(var(--h) * 100%); border-radius: .2em .2em 0 0; background: linear-gradient(0deg, rgba(255, 181, 71, .3), var(--sole)); box-shadow: 0 0 .6em rgba(255, 181, 71, .3); }
.bars i.now { background: linear-gradient(0deg, rgba(53, 240, 161, .3), var(--verde)); box-shadow: 0 0 .8em rgba(53, 240, 161, .5); }
.axis { display: flex; justify-content: space-between; font-family: "Cascadia Code", monospace; font-size: .5em; color: var(--tenue); }

/* Anello */
.ring { --c: var(--verde); position: relative; display: grid; place-items: center; aspect-ratio: 1; height: 100%; }
.ring svg { position: absolute; inset: 0; width: 100%; height: 100%; rotate: -90deg; }
.ring .track { fill: none; stroke: rgba(234, 246, 255, .08); }
.ring .val { fill: none; stroke-linecap: round; stroke: var(--c); stroke-dasharray: var(--v) 100; filter: drop-shadow(0 0 4px var(--c)); }
.ring .center { position: relative; text-align: center; }
.ring .center b { display: block; font-size: 1.8em; line-height: 1; }
.ring .center small { font-size: .5em; letter-spacing: .13em; text-transform: uppercase; color: var(--tenue); }

/* Meteo */
.weather-now { display: flex; align-items: center; gap: .8em; }
.sun-ico { flex: none; width: 2.6em; height: 2.6em; border-radius: 50%; background: radial-gradient(circle at 40% 38%, #fff6dc, var(--sole) 45%, #ff8a3d); box-shadow: 0 0 1.6em rgba(255, 181, 71, .6); }
.weather-now b { font-size: 2.4em; line-height: 1; }
.weather-now span { display: block; font-size: .75em; color: var(--tenue); }
.mini-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .45em; }
.mini-grid div { display: flex; flex-direction: column; justify-content: center; gap: .25em; padding: .45em .6em; border-radius: .45em; background: rgba(234, 246, 255, .04); }
.ui-panel.spread { justify-content: space-between; }
.ui-panel.spread .kv { font-size: .88em; }
.btn-ui { align-self: flex-start; padding: .3em .8em; border-radius: .4em; border: 1px solid rgba(234, 246, 255, .2); font-size: .66em; color: var(--testo); }
.btn-ui.pieno { border-color: transparent; background: var(--verde); color: #02170f; font-weight: 700; }
.mini-grid small { display: block; font-size: .55em; letter-spacing: .12em; text-transform: uppercase; color: var(--tenue); }
.mini-grid b { display: block; font-size: 1.25em; }
.days { display: grid; grid-template-columns: repeat(3, 1fr); gap: .4em; text-align: center; }
.days div { padding: .35em 0; border-radius: .4em; background: rgba(234, 246, 255, .04); font-size: .75em; }
.days div span { display: block; font-size: .7em; letter-spacing: .12em; text-transform: uppercase; color: var(--tenue); }

/* Comandi delle Impostazioni */
.toggle { position: relative; flex: none; width: 2.2em; height: 1.2em; border-radius: 99px; background: rgba(234, 246, 255, .15); }
.toggle::after { content: ""; position: absolute; top: .15em; left: .15em; width: .9em; height: .9em; border-radius: 50%; background: #fff; }
.toggle.on { background: var(--verde); box-shadow: 0 0 .8em rgba(53, 240, 161, .5); }
.toggle.on::after { left: auto; right: .15em; }
.setting { display: flex; align-items: center; justify-content: space-between; gap: .6em; font-size: .78em; }
.slider { position: relative; height: .35em; margin: .2em .45em .3em 0; border-radius: 99px; background: rgba(234, 246, 255, .1); }
.slider i { position: absolute; inset: 0 auto 0 0; width: var(--v); border-radius: inherit; background: linear-gradient(90deg, rgba(255, 181, 71, .4), var(--sole)); }
.slider i::after { content: ""; position: absolute; right: -.45em; top: 50%; translate: 0 -50%; width: .9em; height: .9em; border-radius: 50%; background: #fff; }
.slider.off { opacity: .35; }
.found { align-self: flex-start; padding: .3em .7em; border-radius: 99px; border: 1px solid rgba(53, 240, 161, .45); background: rgba(53, 240, 161, .1); font-family: "Cascadia Code", monospace; font-size: .68em; color: var(--verde); }
.qr-mini { display: grid; grid-template-columns: repeat(21, 1fr); width: 8em; aspect-ratio: 1; padding: .3em; border-radius: .3em; background: #eaf6ff; }
.qr-mini i { background: #02080f; }
.qr-mini i.o { background: transparent; }
.code { display: flex; gap: .25em; }
.code span { padding: .15em .32em; border-radius: .3em; border: 1px solid rgba(53, 240, 161, .45); background: rgba(53, 240, 161, .08); font-family: "Cascadia Code", monospace; font-weight: 600; color: var(--verde); }

@keyframes ui-flow { to { stroke-dashoffset: -24; } }
@keyframes ui-pulse { 50% { opacity: .35; } }

.product-cta {
  padding: 90px 24px 110px;
  text-align: center;
  background: var(--sea-deep);
}
.product-cta h2 { font-size: clamp(26px, 4vw, 38px); max-width: 620px; margin: 0 auto; }
.product-cta h2 em { font-style: italic; color: var(--sun-soft); }
.product-cta .price-line {
  margin: 18px 0 32px;
  font-family: "Cascadia Code", monospace;
  font-size: 20px;
  color: var(--sky);
}
.product-cta .actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }