/* ==========================================================================
   Monitora — Smart Building Supervision
   Global stylesheet — refined Swiss / smart-building identity
   ========================================================================== */

@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap");

:root {
  /* ----- Palette ----- */
  --bg: #070f1e;
  --bg-2: #0a1628;
  --bg-3: #0f1f3a;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --surface-3: rgba(255, 255, 255, 0.09);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);

  --text: #eef3fb;
  --text-dim: #9fadc2;
  --text-mute: #6b7a92;

  --accent: #5ee1ff;            /* cyan — vif mais doux */
  --accent-strong: #00d4ff;
  --accent-2: #14b8a6;
  --accent-3: #8a7bff;
  --gold: #d4b483;              /* accent horlogerie/précision */
  --gold-soft: rgba(212, 180, 131, 0.25);
  --swiss: #e63946;             /* utilisé très ponctuellement */

  --warn: #ffb547;
  --danger: #ff5c7a;
  --success: #3ddc97;

  /* ----- Effects ----- */
  --grad-1: linear-gradient(135deg, #00d4ff 0%, #14b8a6 55%, #8a7bff 100%);
  --grad-soft: linear-gradient(135deg, rgba(0, 212, 255, 0.18), rgba(138, 123, 255, 0.18));
  --grad-gold: linear-gradient(135deg, #f4dfb5 0%, #d4b483 50%, #b38f5c 100%);
  --glow-cyan: 0 0 40px rgba(0, 212, 255, 0.25);

  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 14px 34px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 28px 70px rgba(0, 0, 0, 0.50);
  --shadow-glow: 0 20px 60px rgba(0, 212, 255, 0.12), 0 0 0 1px rgba(255,255,255,0.04);

  /* ----- Layout ----- */
  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 26px;
  --container: 1240px;

  /* ----- Typography ----- */
  --font-display: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(1400px 700px at 8% -10%, rgba(0, 212, 255, 0.10), transparent 60%),
    radial-gradient(1100px 600px at 100% 0%, rgba(138, 123, 255, 0.10), transparent 60%),
    radial-gradient(900px 500px at 50% 120%, rgba(20, 184, 166, 0.06), transparent 60%),
    linear-gradient(180deg, #070f1e 0%, #070f1e 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Subtle blueprint grid overlay on entire page (very discreet) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 0%, transparent 80%);
}

main, header, footer, section { position: relative; z-index: 1; }

img, svg, video { max-width: 100%; height: auto; display: block; }

::selection { background: rgba(0, 212, 255, 0.35); color: #fff; }

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover { color: #9befff; }

/* ===== Typography ===== */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  color: #fff;
  margin: 0 0 0.6em;
  letter-spacing: -0.02em;
}
h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  letter-spacing: -0.035em;
  font-weight: 600;
}
h2 {
  font-size: clamp(1.9rem, 3.2vw, 2.7rem);
  letter-spacing: -0.025em;
  font-weight: 600;
}
h3 { font-size: 1.35rem; letter-spacing: -0.01em; font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p { margin: 0 0 1em; color: var(--text-dim); }
ul, ol { color: var(--text-dim); }

.mono, .tag, .section-eyebrow, .hero-eyebrow, .breadcrumbs, .footer-grid h4, .spec-table th {
  font-family: var(--font-mono);
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}
.container-narrow { max-width: 880px; margin: 0 auto; padding: 0 28px; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  background: rgba(7, 15, 30, 0.78);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.28rem;
  color: #fff;
  letter-spacing: -0.02em;
}
.brand-mark {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: var(--grad-1);
  display: grid; place-items: center;
  box-shadow: 0 10px 28px rgba(0, 212, 255, 0.38), inset 0 1px 0 rgba(255,255,255,0.3);
  position: relative;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255,255,255,0.25), transparent 50%);
  pointer-events: none;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 1px;
  opacity: 0.6;
}
.brand-mark svg { width: 22px; height: 22px; position: relative; z-index: 1; }
.brand small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  color: var(--text-mute);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-top: 2px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--text-dim);
  font-size: 0.94rem;
  font-weight: 500;
  padding: 9px 14px;
  border-radius: 10px;
  transition: all 0.2s ease;
}
.nav-links a:hover, .nav-links a.active {
  color: #fff;
  background: var(--surface-2);
}
.nav-links .has-sub { position: relative; }
.nav-links .has-sub > a::after {
  content: "▾";
  margin-left: 6px;
  font-size: 0.7em;
  opacity: 0.6;
}
.submenu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 280px;
  background: rgba(10, 22, 40, 0.97);
  backdrop-filter: blur(22px);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 10px;
  list-style: none;
  margin: 10px 0 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all 0.2s ease;
}
.has-sub:hover .submenu, .has-sub:focus-within .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.submenu a {
  display: block;
  padding: 11px 14px;
  border-radius: 10px;
  font-size: 0.92rem;
}
.submenu a:hover { background: var(--surface-2); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--grad-1);
  color: #051120 !important;
  font-weight: 600;
  padding: 11px 20px !important;
  border-radius: 999px !important;
  box-shadow: 0 10px 28px rgba(0, 212, 255, 0.35);
  margin-left: 10px;
}
.nav-cta:hover { transform: translateY(-1px); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  color: #fff;
  padding: 10px 14px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 100px 0 112px;
  overflow: hidden;
}
/* Architectural measurement marks framing the hero */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 0%, transparent 75%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 72px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 28px;
  backdrop-filter: blur(10px);
}
.hero-eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 14px var(--success), 0 0 4px var(--success);
}
.hero-eyebrow .swiss-cross {
  width: 14px; height: 14px;
  background: var(--swiss);
  position: relative;
  border-radius: 2px;
  flex-shrink: 0;
}
.hero-eyebrow .swiss-cross::before,
.hero-eyebrow .swiss-cross::after {
  content: "";
  position: absolute;
  background: #fff;
}
.hero-eyebrow .swiss-cross::before {
  left: 50%; top: 22%; bottom: 22%;
  width: 22%; transform: translateX(-50%);
}
.hero-eyebrow .swiss-cross::after {
  top: 50%; left: 22%; right: 22%;
  height: 22%; transform: translateY(-50%);
}

.hero h1 {
  margin-bottom: 28px;
}
.gradient-text {
  background: var(--grad-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.gold-text {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  font-size: 1.18rem;
  line-height: 1.65;
  color: var(--text-dim);
  max-width: 560px;
  margin-bottom: 36px;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none;
  letter-spacing: -0.005em;
}
.btn-primary {
  background: var(--grad-1);
  color: #051120;
  box-shadow: 0 14px 36px rgba(0, 212, 255, 0.32), inset 0 1px 0 rgba(255,255,255,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  color: #051120;
  box-shadow: 0 18px 44px rgba(0, 212, 255, 0.42), inset 0 1px 0 rgba(255,255,255,0.4);
}
.btn-ghost {
  background: var(--surface-2);
  color: #fff;
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover { background: var(--surface-3); border-color: var(--accent); color: #fff; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 580px;
}
.hero-stats .stat {
  position: relative;
  padding: 20px 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
/* Corner precision marks */
.hero-stats .stat::before,
.hero-stats .stat::after {
  content: "";
  position: absolute;
  width: 10px; height: 10px;
  border: 1px solid var(--gold);
  opacity: 0.7;
}
.hero-stats .stat::before { top: 6px; left: 6px; border-right: none; border-bottom: none; }
.hero-stats .stat::after { bottom: 6px; right: 6px; border-left: none; border-top: none; }
.hero-stats .num {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.02em;
}
.hero-stats .lbl {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.10em;
  margin-top: 2px;
}

/* ===== Hero visual: smart building schematic ===== */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1.02;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 30% 20%, rgba(0, 212, 255, 0.20), transparent 55%),
    radial-gradient(circle at 70% 80%, rgba(138, 123, 255, 0.18), transparent 55%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-glow);
  overflow: hidden;
  display: grid;
  place-items: center;
}
/* Architectural corner marks */
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px dashed rgba(212, 180, 131, 0.28);
  border-radius: calc(var(--radius-lg) - 12px);
  pointer-events: none;
}
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}

/* Scanning line animation */
@keyframes scan {
  0%, 100% { transform: translateY(0); opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { transform: translateY(100%); opacity: 0; }
}
.hero-visual .scanline {
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 90px;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 212, 255, 0.10) 50%, transparent 100%);
  pointer-events: none;
  animation: scan 6s ease-in-out infinite;
}

/* ===== Sections ===== */
section { padding: 96px 0; position: relative; }
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 22px;
}
.section-eyebrow::before {
  content: "";
  width: 18px; height: 1px;
  background: var(--accent);
  display: inline-block;
}
.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 64px;
}
.section-head p { font-size: 1.1rem; }
.section-head.left { text-align: left; margin-left: 0; }

/* ===== Cards / grids ===== */
.grid {
  display: grid;
  gap: 26px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
/* Architectural corner marks on cards */
.card::before {
  content: "";
  position: absolute;
  top: 14px; right: 14px;
  width: 10px; height: 10px;
  border-top: 1px solid var(--gold);
  border-right: 1px solid var(--gold);
  opacity: 0.6;
  transition: opacity 0.3s ease;
}
.card:hover::before { opacity: 1; }
.card:hover {
  transform: translateY(-5px);
  border-color: var(--border-strong);
  background: var(--surface-2);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(0, 212, 255, 0.15);
}
.card-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--grad-soft);
  border: 1px solid var(--border-strong);
  display: grid; place-items: center;
  margin-bottom: 22px;
  color: var(--accent);
  position: relative;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}
.card h3 { color: #fff; margin-bottom: 10px; }
.card p { font-size: 0.96rem; margin-bottom: 0; line-height: 1.65; }
.card a.more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.card.featured {
  background: linear-gradient(160deg, rgba(0, 212, 255, 0.12), rgba(138, 123, 255, 0.06));
  border-color: rgba(0, 212, 255, 0.30);
}

/* sensor card */
.sensor-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.sensor-card::before {
  content: "";
  position: absolute;
  top: -60%; right: -30%;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.12), transparent 60%);
  pointer-events: none;
}
.sensor-card::after {
  content: "";
  position: absolute;
  top: 16px; right: 16px;
  width: 14px; height: 14px;
  border-top: 1px solid var(--gold);
  border-right: 1px solid var(--gold);
  opacity: 0.5;
  transition: opacity 0.3s ease;
}
.sensor-card:hover::after { opacity: 1; }
.sensor-card:hover {
  border-color: var(--accent);
  transform: translateY(-5px);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(0, 212, 255, 0.20);
}
.sensor-icon {
  width: 68px; height: 68px;
  border-radius: 16px;
  background: var(--grad-soft);
  border: 1px solid var(--border-strong);
  display: grid; place-items: center;
  color: var(--accent);
  position: relative;
  z-index: 1;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}
.sensor-card h3 { font-size: 1.38rem; }
.sensor-card .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.tag {
  display: inline-block;
  padding: 5px 11px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.68rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
}
.tag.accent {
  color: var(--accent);
  border-color: rgba(0, 212, 255, 0.35);
  background: rgba(0, 212, 255, 0.06);
}
.tag.gold {
  color: var(--gold);
  border-color: var(--gold-soft);
  background: rgba(212, 180, 131, 0.06);
}

/* ===== Steps / process ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
  position: relative;
}
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px 28px;
  position: relative;
}
.step::before {
  content: "";
  position: absolute;
  top: 12px; right: 12px;
  width: 10px; height: 10px;
  border-top: 1px solid var(--gold);
  border-right: 1px solid var(--gold);
  opacity: 0.6;
}
.step .step-num {
  position: absolute;
  top: -20px; left: 28px;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--grad-1);
  display: grid; place-items: center;
  color: #051120;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  box-shadow: 0 10px 28px rgba(0, 212, 255, 0.35), inset 0 1px 0 rgba(255,255,255,0.3);
  border: 3px solid var(--bg);
}
.step h3 { margin-top: 16px; font-size: 1.08rem; }
.step p { margin: 0; font-size: 0.92rem; }

/* ===== Bullet checks ===== */
.checks {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}
.checks li {
  position: relative;
  padding-left: 36px;
  color: var(--text-dim);
  font-size: 1rem;
  line-height: 1.6;
}
.checks li::before {
  position: absolute;
  left: 0; top: 3px;
  content: "✓";
  width: 22px; height: 22px;
  background: var(--grad-soft);
  border: 1px solid rgba(0, 212, 255, 0.45);
  color: var(--accent);
  text-align: center;
  line-height: 20px;
  font-weight: 700;
  font-size: 0.78rem;
  border-radius: 6px;
}

/* ===== Two column with image ===== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.split.reverse > :first-child { order: 2; }

.visual-panel {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  background:
    radial-gradient(circle at 20% 20%, rgba(0, 212, 255, 0.10), transparent 60%),
    radial-gradient(circle at 80% 80%, rgba(138, 123, 255, 0.08), transparent 60%),
    linear-gradient(160deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  padding: 36px;
  min-height: 380px;
  box-shadow: var(--shadow-glow);
  overflow: hidden;
}
.visual-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}
.visual-panel::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px dashed rgba(212, 180, 131, 0.20);
  border-radius: calc(var(--radius-lg) - 12px);
  pointer-events: none;
}

/* ===== CTA band ===== */
.cta-band {
  margin: 96px auto;
  padding: 72px 56px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 20% 20%, rgba(0, 212, 255, 0.22), transparent 60%),
    radial-gradient(circle at 80% 80%, rgba(138, 123, 255, 0.22), transparent 60%),
    linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--border-strong);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px dashed rgba(212, 180, 131, 0.25);
  border-radius: calc(var(--radius-lg) - 18px);
  pointer-events: none;
}
.cta-band h2 { margin-bottom: 18px; }
.cta-band p { max-width: 660px; margin: 0 auto 36px; font-size: 1.12rem; }

/* ===== FAQ ===== */
.faq {
  display: grid;
  gap: 14px;
}
.faq details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  transition: all 0.25s ease;
}
.faq details[open] {
  background: var(--surface-2);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}
.faq summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  color: #fff;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 1.05rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--accent);
  font-weight: 300;
  transition: transform 0.25s ease;
}
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 16px 0 0; font-size: 0.98rem; }

/* ===== Page hero ===== */
.page-hero {
  padding: 96px 0 64px;
  position: relative;
  border-bottom: 1px solid var(--border);
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(900px 450px at 50% -10%, rgba(0, 212, 255, 0.16), transparent 60%),
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: auto, 64px 64px, 64px 64px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 100%);
  pointer-events: none;
}
.breadcrumbs {
  position: relative;
  display: flex;
  gap: 10px;
  font-size: 0.76rem;
  color: var(--text-mute);
  margin-bottom: 22px;
  list-style: none;
  padding: 0;
  text-transform: uppercase;
  letter-spacing: 0.10em;
}
.breadcrumbs a { color: var(--text-dim); }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs li + li::before { content: "/"; margin-right: 10px; color: var(--text-mute); opacity: 0.6; }
.page-hero h1 { position: relative; max-width: 880px; }
.page-hero p.lead {
  position: relative;
  max-width: 740px;
  font-size: 1.18rem;
  line-height: 1.65;
  color: var(--text-dim);
}

/* ===== Article / long content ===== */
.prose {
  max-width: 780px;
  margin: 0 auto;
}
.prose h2 {
  margin-top: 64px;
  padding-top: 8px;
  position: relative;
}
.prose h2::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 0;
  width: 36px; height: 2px;
  background: var(--grad-1);
  border-radius: 2px;
}
.prose h3 { margin-top: 40px; }
.prose p, .prose li { font-size: 1.06rem; line-height: 1.8; }
.prose ul, .prose ol { padding-left: 22px; }
.prose ul li { margin-bottom: 6px; }
.prose blockquote {
  border-left: 3px solid var(--accent);
  padding: 14px 24px;
  margin: 32px 0;
  background: var(--surface);
  color: var(--text);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-style: italic;
}
.prose .callout {
  position: relative;
  background: linear-gradient(160deg, rgba(0,212,255,0.10), rgba(138,123,255,0.06));
  border: 1px solid rgba(0, 212, 255, 0.25);
  padding: 26px 30px;
  border-radius: var(--radius);
  margin: 32px 0;
}
.prose .callout::before {
  content: "";
  position: absolute;
  top: 10px; right: 10px;
  width: 12px; height: 12px;
  border-top: 1px solid var(--gold);
  border-right: 1px solid var(--gold);
  opacity: 0.6;
}
.prose .callout strong { color: var(--accent); }
.prose img { border-radius: var(--radius); margin: 32px 0; }

/* ===== Spec table ===== */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.spec-table th, .spec-table td {
  padding: 15px 22px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.93rem;
}
.spec-table th {
  font-size: 0.70rem;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--text-mute);
  background: rgba(255, 255, 255, 0.02);
  font-weight: 500;
}
.spec-table td { color: var(--text); }
.spec-table tr:last-child td { border-bottom: none; }

/* ===== Form ===== */
.form {
  display: grid;
  gap: 20px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-dim);
  margin-bottom: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.field input, .field textarea, .field select {
  width: 100%;
  padding: 15px 18px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: #fff;
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.2s ease;
}
.field textarea { resize: vertical; min-height: 150px; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.15);
  background: var(--surface-2);
}

/* ===== Footer ===== */
.site-footer {
  padding: 96px 0 48px;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.45) 100%);
  border-top: 1px solid var(--border);
  margin-top: 96px;
  position: relative;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 120px; height: 1px;
  background: var(--grad-1);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 56px;
  margin-bottom: 56px;
}
.footer-grid h4 {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-mute);
  margin-bottom: 22px;
  font-family: var(--font-mono);
  font-weight: 500;
}
.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 13px;
}
.footer-grid a {
  color: var(--text-dim);
  font-size: 0.94rem;
  transition: color 0.2s ease;
}
.footer-grid a:hover { color: var(--accent); }
.footer-brand p {
  margin-top: 18px;
  font-size: 0.94rem;
  line-height: 1.65;
  max-width: 360px;
}
.footer-brand .swiss-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 6px 12px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.10em;
}
.footer-brand .swiss-badge .swiss-cross {
  width: 14px; height: 14px;
  background: var(--swiss);
  border-radius: 2px;
  position: relative;
  flex-shrink: 0;
}
.footer-brand .swiss-badge .swiss-cross::before,
.footer-brand .swiss-badge .swiss-cross::after {
  content: ""; position: absolute; background: #fff;
}
.footer-brand .swiss-badge .swiss-cross::before {
  left: 50%; top: 22%; bottom: 22%;
  width: 22%; transform: translateX(-50%);
}
.footer-brand .swiss-badge .swiss-cross::after {
  top: 50%; left: 22%; right: 22%;
  height: 22%; transform: translateY(-50%);
}
.footer-bottom {
  padding-top: 36px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-mute);
  font-family: var(--font-mono);
}
.footer-bottom a { color: var(--text-mute); }
.footer-bottom a:hover { color: var(--accent); }

/* ===== Logos / partners strip ===== */
.partners {
  padding: 44px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.015);
}
.partners-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 48px;
  color: var(--text-mute);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.partners-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.partners-row span::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

/* ===== Animations ===== */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes pulse-ring {
  0% { transform: scale(0.8); opacity: 0.6; }
  80%, 100% { transform: scale(1.8); opacity: 0; }
}
.pulse-dot {
  position: relative;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 12px var(--success);
}
.pulse-dot::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--success);
  animation: pulse-ring 2.4s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

/* ===== Reveal on scroll ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-grid, .split { grid-template-columns: 1fr; gap: 56px; }
  .split.reverse > :first-child { order: 0; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  section { padding: 72px 0; }
  .hero { padding: 64px 0 72px; }
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: 78px; left: 16px; right: 16px;
    padding: 18px;
    background: rgba(10, 22, 40, 0.98);
    backdrop-filter: blur(22px);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    gap: 4px;
  }
  .nav-links.open .submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: transparent;
    padding-left: 12px;
    margin: 0;
  }
  .nav-links.open .nav-cta { margin: 10px 0 0; justify-content: center; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .cta-band { padding: 48px 28px; margin: 64px auto; }
  .hero-stats { grid-template-columns: 1fr; }
}