/* HostExper — skin “AI product” (dark, vetro, cyan / violet) */

:root {
  --font: "Ubuntu", system-ui, sans-serif;
  --ink: #f1f5f9;
  --ink-mid: #e2e8f0;
  --muted: #94a3b8;
  --line: rgba(148, 163, 184, 0.12);
  --line-strong: rgba(148, 163, 184, 0.18);
  --surface: #020617;
  --surface-2: #0f172a;
  --surface-elev: #1e293b;
  --accent: #22d3ee;
  --accent-deep: #0891b2;
  --accent-bright: #67e8f9;
  --accent-violet: #a78bfa;
  --accent-fuchsia: #e879f9;
  --accent-dim: rgba(34, 211, 238, 0.12);
  --dark: #020617;
  --dark-panel: #0a0f1c;
  --dark-elev: #121a2e;
  --radius: 16px;
  --radius-lg: 22px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 24px 64px -12px rgba(0, 0, 0, 0.55);
  --shadow-glow: 0 0 0 1px rgba(34, 211, 238, 0.15), 0 12px 48px -8px rgba(34, 211, 238, 0.2);
  --anchor-offset: 0.75rem;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.2, 0.64, 1);
  /* pannelli condivisi (blocchi prima del footer) */
  --panel-bg: rgba(15, 23, 42, 0.55);
  --panel-bg-solid: rgba(15, 23, 42, 0.75);
  --panel-border: rgba(148, 163, 184, 0.14);
  --panel-border-inner: rgba(255, 255, 255, 0.05);
  --panel-accent: rgba(34, 211, 238, 0.55);
  --panel-blur: 14px;
  --radius-panel: 12px;
  --radius-panel-lg: 16px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

::selection {
  background: rgba(34, 211, 238, 0.28);
  color: var(--surface);
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  position: relative;
}

.page-bg {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: var(--surface);
}

.page-bg__flow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 120% 80% at 15% 20%, rgba(34, 211, 238, 0.09) 0%, transparent 55%),
    radial-gradient(ellipse 100% 70% at 85% 75%, rgba(167, 139, 250, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(232, 121, 249, 0.05) 0%, transparent 45%);
  animation: page-bg-flow 28s ease-in-out infinite alternate;
}

@keyframes page-bg-flow {
  0% {
    transform: scale(1) translate(0, 0);
    opacity: 0.85;
  }
  50% {
    transform: scale(1.06) translate(-2%, 1%);
    opacity: 1;
  }
  100% {
    transform: scale(1.03) translate(1%, -2%);
    opacity: 0.9;
  }
}

.page-bg__aurora {
  position: absolute;
  border-radius: 50%;
  filter: blur(88px);
  opacity: 0.28;
  will-change: transform;
}

.page-bg__aurora--a {
  width: min(70vw, 520px);
  height: min(70vw, 520px);
  top: -12%;
  left: -8%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.45) 0%, transparent 70%);
  animation: aurora-float 22s ease-in-out infinite;
}

.page-bg__aurora--b {
  width: min(60vw, 480px);
  height: min(60vw, 480px);
  top: 35%;
  right: -15%;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.4) 0%, transparent 68%);
  animation: aurora-float 28s ease-in-out infinite reverse;
}

.page-bg__aurora--c {
  width: min(50vw, 400px);
  height: min(50vw, 400px);
  bottom: -5%;
  left: 25%;
  background: radial-gradient(circle, rgba(232, 121, 249, 0.22) 0%, transparent 65%);
  animation: aurora-float 18s ease-in-out infinite 2s;
}

@keyframes aurora-float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(3%, -2%) scale(1.05);
  }
  66% {
    transform: translate(-2%, 3%) scale(0.96);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-bg__aurora,
  .page-bg__flow,
  .page-bg__grid,
  .page-bg__scan {
    animation: none !important;
  }

  .page-bg__aurora {
    opacity: 0.22;
  }

  .page-bg__flow {
    transform: none;
    opacity: 0.65;
  }
}

.page-bg__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.055) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: 0 0;
  mask-image: linear-gradient(180deg, transparent 0%, #000 12%, #000 88%, transparent 100%);
  opacity: 0.4;
  animation: page-bg-grid-drift 70s linear infinite;
}

@keyframes page-bg-grid-drift {
  to {
    background-position: 56px 56px;
  }
}

.page-bg__scan {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(34, 211, 238, 0.02) 2px,
    rgba(34, 211, 238, 0.02) 3px
  );
  animation: page-bg-scan 14s linear infinite;
  opacity: 0.5;
  pointer-events: none;
}

@keyframes page-bg-scan {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(56px);
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 9999;
  padding: 0.65rem 1.1rem;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: top 0.2s var(--ease-out);
}

.skip-link:focus {
  top: 1rem;
}

.shell {
  width: min(1200px, calc(100% - 2.5rem));
  margin-inline: auto;
}

#competenze,
#contatti,
#main {
  scroll-margin-top: var(--anchor-offset);
}

.header-link {
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.header-link:hover {
  color: var(--accent-bright);
  border-bottom-color: rgba(34, 211, 238, 0.35);
}

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

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.ai-skin .site-brand {
  color: #fff;
}

.site-brand:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.site-brand__mark {
  width: 46px;
  height: auto;
  display: block;
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(5, 10, 18, 0.12);
}

.site-brand__name {
  background: linear-gradient(110deg, #fff 0%, var(--accent-bright) 42%, var(--accent-violet) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.pill-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.48rem 0.95rem;
  font-family: var(--font);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-mid);
  text-decoration: none;
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  background: rgba(2, 6, 23, 0.4);
  box-shadow: 0 1px 0 var(--panel-border-inner) inset;
  transition: border-color 0.2s var(--ease-out), transform 0.2s var(--ease-out);
}

.pill-link:hover {
  border-color: rgba(34, 211, 238, 0.25);
  transform: translateY(-1px);
}

.pill-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.pill-link__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.28);
}

@media (prefers-reduced-motion: reduce) {
  .pill-link:hover {
    transform: none;
  }
}

/* ——— Hero ——— */
.hero {
  position: relative;
  min-height: min(88vh, 820px);
  display: flex;
  align-items: stretch;
  padding: 0 0 clamp(2rem, 5vw, 3.5rem);
  overflow: hidden;
}

.hero__visual {
  position: absolute;
  inset: 0;
  background: var(--dark) url("../sfondo.webp") center right / cover no-repeat;
  transform: scale(1.02);
}

.hero__mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 70% at 15% 40%, rgba(34, 211, 238, 0.12) 0%, transparent 55%),
    radial-gradient(ellipse 55% 45% at 90% 15%, rgba(167, 139, 250, 0.12) 0%, transparent 50%);
  mix-blend-mode: screen;
  opacity: 0.65;
  pointer-events: none;
}

.hero__grain {
  position: absolute;
  inset: 0;
  opacity: 0.07;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    118deg,
    #020617 0%,
    rgba(15, 23, 42, 0.92) 32%,
    rgba(30, 27, 75, 0.35) 55%,
    rgba(2, 6, 23, 0.15) 78%,
    transparent 100%
  );
  pointer-events: none;
}

.hero__layout {
  position: relative;
  z-index: 2;
  display: block;
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
}

.hero__content {
  max-width: 40rem;
  padding: clamp(1.25rem, 3vw, 1.65rem) clamp(1.15rem, 2.5vw, 1.5rem) clamp(1.35rem, 3vw, 1.75rem);
  background: rgba(2, 6, 23, 0.42);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-panel-lg);
  backdrop-filter: blur(var(--panel-blur));
  -webkit-backdrop-filter: blur(var(--panel-blur));
  box-shadow: 0 1px 0 var(--panel-border-inner) inset;
}

.hero__logo-link {
  display: inline-block;
  margin-bottom: 1.25rem;
  line-height: 0;
  border-radius: 0;
  box-shadow: none;
  transition: opacity 0.2s var(--ease-out);
}

.hero__logo-link:hover {
  opacity: 0.92;
}

.hero__logo-link:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 6px;
  border-radius: 2px;
}

.hero__logo {
  width: clamp(7.5rem, 22vw, 11.5rem);
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 0;
  object-fit: contain;
}

@media (prefers-reduced-motion: reduce) {
  .hero__logo-link:hover {
    opacity: 1;
  }
}

.hero__kicker {
  margin: 0 0 1rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-bright);
}

.hero__kicker-line {
  width: 2.25rem;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent-bright), var(--accent-violet), transparent);
}

.hero__kicker-ai {
  font-size: 0.5rem;
  color: var(--accent-violet);
  margin-right: -0.15rem;
  opacity: 0.85;
}

.hero__title {
  margin: 0 0 1.35rem;
  font-size: clamp(2rem, 4.8vw, 3.05rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: #fff;
  text-wrap: balance;
}

.hero__title em {
  font-style: normal;
  background: linear-gradient(105deg, #fff 0%, var(--accent-bright) 45%, var(--accent-violet) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  margin: 0 0 1.5rem;
  font-size: clamp(1rem, 1.35vw, 1.125rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
  max-width: 36em;
}

.hero__lead strong {
  color: rgba(255, 255, 255, 0.95);
}

.hero__brand {
  display: inline-block;
  font-weight: 800;
  color: var(--accent-bright);
  letter-spacing: -0.02em;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.hero__toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.15rem;
  margin-top: 1.35rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--panel-border);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 1.5rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s var(--ease-out), background 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}

.btn__ico {
  font-size: 1.05em;
  opacity: 0.95;
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 50%, #6366f1 100%);
  color: #020617;
  box-shadow: 0 2px 16px rgba(34, 211, 238, 0.22);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(34, 211, 238, 0.28);
}

.btn--primary .btn__ico {
  transition: transform 0.3s var(--ease-spring);
}

.btn--primary:hover .btn__ico {
  transform: translateX(4px);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
}

.btn:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 3px;
}

.btn--on-dark {
  margin-top: 0.75rem;
  background: rgba(2, 6, 23, 0.45);
  color: var(--accent-bright);
  border-color: var(--panel-border);
  border-radius: var(--radius-panel);
}

.btn--on-dark:hover {
  background: rgba(2, 6, 23, 0.65);
  color: #fff;
  border-color: rgba(34, 211, 238, 0.28);
  transform: translateY(-1px);
}

@media (prefers-reduced-motion: reduce) {
  .btn--primary:hover,
  .btn--ghost:hover,
  .btn--on-dark:hover {
    transform: none;
  }

  .btn--primary:hover .btn__ico {
    transform: none;
  }
}

.hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.8rem 1.05rem;
  min-width: 6.25rem;
  background: rgba(2, 6, 23, 0.35);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-panel);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--panel-border-inner) inset;
  transition: border-color 0.2s var(--ease-out);
}

.hero__stat:hover {
  border-color: rgba(34, 211, 238, 0.22);
}

.hero__stat-val {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  font-variant-numeric: tabular-nums;
}

.hero__stat-lbl {
  font-family: var(--font);
  font-size: 0.5625rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(148, 211, 255, 0.65);
}

/* ——— Trust bar ——— */
.trust-bar {
  position: relative;
  z-index: 3;
  margin-top: -1rem;
  padding: 0 0 0.25rem;
}

.trust-bar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.5rem;
  padding: 0.9rem 1.25rem 0.9rem 1.1rem;
  background: var(--panel-bg-solid);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-panel-lg);
  border-left: 3px solid var(--panel-accent);
  box-shadow: 0 1px 0 var(--panel-border-inner) inset;
  backdrop-filter: blur(var(--panel-blur));
  -webkit-backdrop-filter: blur(var(--panel-blur));
}

.trust-bar__label {
  font-family: var(--font);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-bright);
}

.trust-bar__tags {
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: -0.02em;
}

/* ——— Bands ——— */
.band {
  padding: clamp(2.25rem, 5vw, 3.75rem) 0;
}

.band--contact {
  padding: clamp(2rem, 4.5vw, 3rem) 0;
  border-top: 1px solid var(--panel-border);
}

.band--bento {
  position: relative;
  background: linear-gradient(180deg, #020617 0%, #0f172a 40%, #0c1222 100%);
}

.band--bento::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(34, 211, 238, 0.07) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, transparent 0%, #000 14%, #000 88%, transparent 100%);
  pointer-events: none;
  opacity: 0.55;
}

.band--bento::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 5%, rgba(34, 211, 238, 0.22), rgba(167, 139, 250, 0.18), transparent 95%);
  pointer-events: none;
}

.band--bento .shell {
  position: relative;
  z-index: 1;
}

.band--dark {
  background: linear-gradient(168deg, var(--dark-panel) 0%, #060d18 40%, var(--dark-elev) 100%);
  color: rgba(255, 255, 255, 0.9);
  position: relative;
  overflow: hidden;
}

.band--dark::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -20%;
  width: 70%;
  height: 120%;
  background: radial-gradient(ellipse, rgba(34, 211, 238, 0.06) 0%, rgba(167, 139, 250, 0.05) 40%, transparent 65%);
  pointer-events: none;
}

.band--dark .shell {
  position: relative;
  z-index: 1;
}

.section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem 2rem;
  margin-bottom: 2rem;
  align-items: start;
}

@media (min-width: 960px) {
  .section-head {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 400px);
    margin-bottom: 2rem;
    gap: 1.25rem 2.25rem;
  }
}

.competenze-tech {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.45rem;
}

.competenze-tech li {
  font-family: var(--font);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.32rem 0.55rem;
  border-radius: 6px;
  background: rgba(2, 6, 23, 0.35);
  border: 1px solid var(--panel-border);
  color: rgba(203, 213, 225, 0.88);
  transition: border-color 0.2s var(--ease-out), color 0.2s var(--ease-out);
}

.competenze-tech li:hover {
  border-color: rgba(34, 211, 238, 0.2);
  color: rgba(241, 245, 249, 0.92);
}

.section-intro {
  max-width: 42rem;
  margin: 0;
  padding: 1.2rem 1.35rem 1.35rem;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-panel-lg);
  border-left: 3px solid var(--panel-accent);
  backdrop-filter: blur(var(--panel-blur));
  -webkit-backdrop-filter: blur(var(--panel-blur));
  box-shadow: 0 1px 0 var(--panel-border-inner) inset;
}

.section-intro__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-bottom: 0.85rem;
}

.section-badge {
  display: inline-flex;
  padding: 0.28rem 0.6rem;
  font-family: var(--font);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-bright);
  background: rgba(2, 6, 23, 0.45);
  border-radius: 6px;
  border: 1px solid var(--panel-border);
  box-shadow: none;
}

.section-intro__title {
  margin: 0;
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  color: #fff;
  line-height: 1.15;
}

.section-intro__text {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--muted);
}

.section-pillars {
  list-style: none;
  margin: 0;
  padding: 0.65rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-panel-lg);
  backdrop-filter: blur(var(--panel-blur));
  -webkit-backdrop-filter: blur(var(--panel-blur));
  box-shadow: 0 1px 0 var(--panel-border-inner) inset;
}

@media (min-width: 560px) {
  .section-pillars {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.section-pillars__item {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 0.8rem;
  row-gap: 0.12rem;
  align-items: center;
  padding: 0.72rem 0.85rem;
  background: rgba(2, 6, 23, 0.32);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-panel);
  box-shadow: none;
  transition: border-color 0.2s var(--ease-out), background 0.2s var(--ease-out);
}

.section-pillars__item:hover {
  border-color: rgba(34, 211, 238, 0.22);
  background: rgba(2, 6, 23, 0.48);
}

.section-pillars__ico {
  grid-row: 1 / -1;
  width: 2.35rem;
  height: 2.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--accent-bright);
  background: rgba(2, 6, 23, 0.5);
  border-radius: 8px;
  border: 1px solid var(--panel-border);
}

.section-pillars__k {
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink-mid);
}

.section-pillars__v {
  grid-column: 2;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  line-height: 1.35;
}

.section-outro {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--panel-border);
}

.section-outro__inner {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.35rem 1.5rem 1.35rem 1.25rem;
  background: var(--panel-bg-solid);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-panel-lg);
  border-left: 3px solid rgba(167, 139, 250, 0.45);
  box-shadow: 0 1px 0 var(--panel-border-inner) inset;
  backdrop-filter: blur(var(--panel-blur));
  -webkit-backdrop-filter: blur(var(--panel-blur));
}

@media (min-width: 640px) {
  .section-outro__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
  }
}

.section-outro__copy {
  flex: 1;
  min-width: 0;
}

.section-outro__label {
  margin: 0 0 0.4rem;
  font-family: var(--font);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-bright);
}

.section-outro__title {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink-mid);
  letter-spacing: -0.02em;
}

.section-outro__accent {
  color: var(--accent-violet);
}

.btn--section {
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent-bright) 0%, var(--accent) 50%, var(--accent-violet) 100%);
  color: #020617;
  border-color: transparent;
  box-shadow: 0 2px 14px rgba(34, 211, 238, 0.2);
}

.btn--section:hover {
  background: linear-gradient(135deg, #fff 0%, var(--accent-bright) 40%, var(--accent-violet) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(167, 139, 250, 0.18);
}

.btn--section .btn__ico {
  transition: transform 0.3s var(--ease-spring);
}

.btn--section:hover .btn__ico {
  transform: translateY(3px);
}

@media (prefers-reduced-motion: reduce) {
  .btn--section:hover {
    transform: none;
  }

  .btn--section:hover .btn__ico {
    transform: none;
  }
}

/* ——— Card grid ——— */
.card-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: 0.9rem;
  counter-reset: hx;
}

.card-grid__cell {
  margin: 0;
}

.card {
  position: relative;
  height: 100%;
  margin: 0;
  padding: 1.15rem 1.2rem 1.2rem 1.15rem;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-panel-lg);
  box-shadow: 0 1px 0 var(--panel-border-inner) inset;
  overflow: hidden;
  backdrop-filter: blur(var(--panel-blur));
  -webkit-backdrop-filter: blur(var(--panel-blur));
  transition: transform 0.3s var(--ease-out), border-color 0.25s var(--ease-out), background 0.25s var(--ease-out);
}

.card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-violet) 55%, var(--accent-fuchsia) 100%);
  border-radius: 3px 0 0 3px;
  opacity: 0;
  transition: opacity 0.25s var(--ease-out);
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(34, 211, 238, 0.2);
  background: var(--panel-bg-solid);
}

.card:hover::before {
  opacity: 1;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  filter: blur(4px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out), filter 0.65s var(--ease-out);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
  filter: none;
}

@media (prefers-reduced-motion: reduce) {
  .card:hover {
    transform: none;
  }
}

.card__num {
  display: block;
  margin-bottom: 0.65rem;
  font-family: var(--font);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--accent-bright);
  font-variant-numeric: tabular-nums;
  opacity: 0.9;
}

.card__num::before {
  counter-increment: hx;
  content: counter(hx, decimal-leading-zero);
}

.card__title {
  margin: 0 0 0.75rem;
  font-size: 1.0625rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #f8fafc;
  line-height: 1.28;
}

.card__body {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--muted);
}

/* ——— Contact ——— */
.contact__top {
  display: grid;
  gap: 1.15rem 1.75rem;
  margin-bottom: 1.15rem;
  align-items: stretch;
}

@media (min-width: 840px) {
  .contact__top {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
    gap: 1.25rem 1.5rem;
    margin-bottom: 1.25rem;
  }
}

.contact__head {
  max-width: 42rem;
  margin: 0;
  padding: 1.15rem 1.3rem 1.3rem;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-panel-lg);
  border-left: 3px solid var(--panel-accent);
  backdrop-filter: blur(var(--panel-blur));
  -webkit-backdrop-filter: blur(var(--panel-blur));
  box-shadow: 0 1px 0 var(--panel-border-inner) inset;
}

.contact__eyebrow {
  margin: 0 0 0.5rem;
  font-family: var(--font);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-bright);
}

.contact__title {
  margin: 0 0 0.65rem;
  font-size: clamp(1.6rem, 2.8vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  color: #fff;
  line-height: 1.15;
}

.contact__intro {
  margin-top: 0.35rem;
}

.contact__sub {
  margin: 0 0 0.85rem;
  font-size: 1.05rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.62);
}

.contact__para {
  margin: 0 0 0.75rem;
  font-size: 0.9375rem;
  line-height: 1.62;
  color: rgba(255, 255, 255, 0.52);
}

.contact__para:last-child {
  margin-bottom: 0;
}

.contact__para strong {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 700;
}

.contact__para em {
  color: rgba(255, 255, 255, 0.75);
  font-style: italic;
  font-weight: 500;
}

.contact__infra {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 1.15rem 1.25rem 1.15rem 1.1rem;
  background: var(--panel-bg-solid);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-panel-lg);
  border-left: 3px solid var(--panel-accent);
  box-shadow: 0 1px 0 var(--panel-border-inner) inset;
  backdrop-filter: blur(var(--panel-blur));
  -webkit-backdrop-filter: blur(var(--panel-blur));
}

.contact__infra-row {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.contact__infra-ico {
  flex-shrink: 0;
  width: 2.45rem;
  height: 2.45rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: var(--accent-bright);
  background: rgba(2, 6, 23, 0.55);
  border-radius: 8px;
  border: 1px solid rgba(34, 211, 238, 0.28);
  box-shadow: none;
}

.contact__infra-body {
  min-width: 0;
}

.contact__infra-label {
  margin: 0 0 0.3rem;
  font-family: var(--font);
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-bright);
}

.contact__infra-line {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  line-height: 1.35;
}

.contact__infra-note {
  margin: 0.35rem 0 0;
  font-size: 0.75rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.48);
}

.contact__infra-mono {
  margin: 0.15rem 0 0;
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.88);
  letter-spacing: 0.02em;
}

.contact__infra-split {
  height: 1px;
  margin: 0.85rem 0;
  background: var(--panel-border);
  opacity: 1;
}

.contact__channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .contact__channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
  }
}

.contact-panel {
  padding: 1.25rem 1.3rem;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-panel-lg);
  backdrop-filter: blur(var(--panel-blur));
  -webkit-backdrop-filter: blur(var(--panel-blur));
  box-shadow: 0 1px 0 var(--panel-border-inner) inset;
  transition: border-color 0.25s var(--ease-out), background 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}

.contact-panel:hover {
  border-color: rgba(34, 211, 238, 0.22);
  background: var(--panel-bg-solid);
  transform: translateY(-1px);
}

.contact-panel--compact {
  padding: 1.1rem 1.15rem;
}

.contact-panel--compact .contact-panel__icon {
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 0.65rem;
  font-size: 1rem;
}

.contact-panel--compact .contact-panel__title {
  margin-bottom: 0.45rem;
  font-size: 0.8125rem;
}

.contact-panel__meta {
  margin: 0.5rem 0 0;
  font-size: 0.6875rem;
  font-weight: 600;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.38);
}

.contact__mail-inline {
  color: var(--accent-bright);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.875rem;
  word-break: break-word;
  border-bottom: 1px solid rgba(34, 211, 238, 0.25);
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.contact__mail-inline:hover {
  color: #fff;
  border-bottom-color: rgba(255, 255, 255, 0.35);
}

.contact__mail-inline:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 2px;
  border-radius: 4px;
}

.btn--compact {
  margin-top: 0.35rem;
  padding: 0.55rem 0.95rem;
  font-size: 0.8125rem;
}

.contact-panel__icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.85rem;
  font-size: 1rem;
  color: var(--accent-bright);
  background: rgba(2, 6, 23, 0.55);
  border-radius: 8px;
  border: 1px solid var(--panel-border);
}

.contact-panel__icon--live {
  position: relative;
}

.contact-panel__live {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.25);
  animation: pulse-live 2s ease-out infinite;
}

@keyframes pulse-live {
  0% {
    box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.45);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(52, 211, 153, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(52, 211, 153, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .contact-panel__live {
    animation: none;
  }

  .contact-panel:hover {
    transform: none;
  }
}

.contact-panel__title {
  margin: 0 0 0.65rem;
  font-size: 0.9375rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

.contact-panel__text {
  margin: 0 0 0.5rem;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.72);
}

.contact-panel__text:last-child {
  margin-bottom: 0;
}

.contact-panel__hint {
  display: inline;
  margin-left: 0.35rem;
  font-size: 0.6875rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.38);
}

.contact-panel__mono {
  font-family: var(--font);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.88);
}

.contact__link {
  color: var(--accent-bright);
  text-decoration: none;
  font-weight: 700;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.contact__link:hover {
  color: #fff;
  border-bottom-color: rgba(255, 255, 255, 0.35);
}

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

/* ——— Footer ——— */
.site-footer {
  position: relative;
  padding: 0 0 2rem;
  background: #020508;
  overflow: hidden;
}

.site-footer__rim {
  height: 3px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--accent-deep) 12%,
    var(--accent) 28%,
    var(--accent-bright) 42%,
    var(--accent-violet) 58%,
    var(--accent-fuchsia) 72%,
    var(--accent) 88%,
    transparent 100%
  );
  opacity: 0.9;
  box-shadow: 0 0 24px rgba(34, 211, 238, 0.25);
}

.site-footer__shell {
  padding-top: 2rem;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

@media (min-width: 600px) and (max-width: 899px) {
  .site-footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .site-footer__brand-col {
    grid-column: 1 / -1;
    max-width: none;
  }
}

@media (min-width: 900px) {
  .site-footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 2rem;
  }
}

.site-footer__brand-col {
  max-width: 22rem;
}

.site-footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
  font-weight: 800;
  font-size: 1.05rem;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: opacity 0.2s var(--ease-out);
}

.site-footer__brand:hover {
  opacity: 0.88;
}

.site-footer__brand:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.site-footer__logo {
  width: clamp(3rem, 8vw, 3.5rem);
  height: auto;
  border-radius: 0;
  box-shadow: none;
  object-fit: contain;
}

.site-footer__tagline {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.45);
}

.site-footer__heading {
  margin: 0 0 1rem;
  font-family: var(--font);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(34, 211, 238, 0.55);
}

.site-footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.site-footer__list a {
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  transition: color 0.2s var(--ease-out);
}

.site-footer__list a:hover {
  color: var(--accent-bright);
}

.site-footer__list a:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 2px;
  border-radius: 4px;
}

.site-footer__list--mono li {
  font-family: ui-monospace, monospace;
  font-size: 0.8125rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: -0.02em;
}

.site-footer__bar {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding-top: 1.5rem;
  text-align: center;
}

@media (min-width: 640px) {
  .site-footer__bar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    text-align: left;
  }
}

.site-footer__legal {
  margin: 0;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.38);
}

.site-footer__meta {
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.28);
}

/* ——— Responsive ——— */
@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding-bottom: 2.5rem;
  }

  .hero__visual {
    background-position: 65% center;
    transform: none;
  }

  .hero__mesh {
    opacity: 0.6;
  }

  .hero__scrim {
    background: linear-gradient(
      180deg,
      rgba(3, 8, 16, 0.92) 0%,
      rgba(3, 8, 16, 0.82) 50%,
      rgba(3, 8, 16, 0.65) 100%
    );
  }

  .hero__layout {
    padding-top: 1rem;
  }

  .hero__content {
    max-width: none;
  }

  .trust-bar {
    margin-top: -0.5rem;
  }
}

@media (max-width: 480px) {
  .shell {
    width: calc(100% - 1.5rem);
  }

  .hero__stat {
    flex: 1 1 calc(50% - 0.5rem);
    min-width: calc(50% - 0.5rem);
  }
}