/* ============================================================
   Aigenis — fresh build matching reference layout
   AI Solutions by Network Me · violet/navy
   ============================================================ */

:root {
  /* Brand */
  --violet-50:  #f5f3ff;
  --violet-100: #ede9fe;
  --violet-200: #ddd6fe;
  --violet-300: #c4b5fd;
  --violet-500: #7c3aed;
  --violet-600: #6d28d9;
  --violet-700: #5b21b6;
  --violet-900: #2e1065;

  --blue-500: #2563eb;
  --blue-600: #1d4ed8;

  --night:   #100728;
  --night-2: #1a0e3d;

  --ink:      #0f1b3d;
  --ink-700:  #334155;
  --ink-500:  #64748b;
  --ink-400:  #94a3b8;
  --ink-300:  #cbd5e1;

  --line:        #e6e8f0;
  --line-strong: #d4d8e4;
  --surface:     #ffffff;
  --surface-2:   #faf8ff;
  --surface-3:   #f0ebff;

  --font-sans:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Inter', sans-serif;
  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 2px 4px rgba(15,11,40,.06), 0 4px 10px rgba(15,11,40,.04);
  --shadow-md: 0 8px 18px rgba(15,11,40,.08), 0 18px 40px rgba(15,11,40,.07);
  --shadow-lg: 0 16px 36px rgba(15,11,40,.10), 0 32px 72px rgba(15,11,40,.10);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --container: 1200px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: -.02em; line-height: 1.15; color: var(--ink); font-weight: 800; }
p { color: var(--ink-500); }
::selection { background: var(--violet-100); color: var(--violet-900); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 28px; }
.section { padding: 90px 0; }
.section-eyebrow {
  display: inline-block;
  font-size: 12px; font-weight: 800;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--violet-600);
  margin-bottom: 18px;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 700; font-size: 14.5px;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
  white-space: nowrap;
  font-family: var(--font-sans);
}
.btn svg { transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(2px); }

.btn-primary {
  background: var(--violet-600);
  color: #fff;
  box-shadow: 0 8px 22px rgba(124,58,237,.32);
}
.btn-primary:hover { background: var(--violet-700); transform: translateY(-1px); box-shadow: 0 12px 28px rgba(124,58,237,.42); }
.btn-primary.is-sent { background: #16a34a; box-shadow: 0 8px 22px rgba(22,163,74,.35); }

.btn-ghost {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line-strong);
}
.btn-ghost:hover { border-color: var(--violet-500); color: var(--violet-700); transform: translateY(-1px); }

.btn-light {
  background: #fff;
  color: var(--violet-700);
  border: 1px solid rgba(124,58,237,.20);
  box-shadow: 0 6px 18px rgba(124,58,237,.10);
}
.btn-light:hover { background: var(--violet-50); transform: translateY(-1px); }

.btn-nav { padding: 11px 20px; font-size: 14px; }

/* ── Header ─────────────────────────────────────────────────── */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), box-shadow .25s var(--ease);
}
.header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 8px 24px rgba(15,11,40,.05); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 76px;
  gap: 24px;
}
.logo { display: inline-flex; align-items: center; }
.logo-img { height: 46px; width: auto; }

.nav { display: flex; align-items: center; gap: 4px; flex: 1; justify-content: center; }
.nav-link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 14px; border-radius: 8px;
  font-weight: 500; font-size: 14.5px; color: var(--ink-700);
  transition: background .15s var(--ease), color .15s var(--ease);
}
.nav-link:hover { color: var(--violet-700); }
.nav-link--fundament { color: var(--violet-700); font-weight: 600; }
.nav-link--fundament:hover { color: var(--violet-700); background: var(--violet-50); }

.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  border-radius: 10px;
}
.hamburger span {
  width: 22px; height: 2px; background: var(--ink); border-radius: 2px;
  transition: transform .25s var(--ease), opacity .2s var(--ease);
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero (LIGHT with photo right) ──────────────────────────── */
.hero {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
  background:
    radial-gradient(900px 500px at 90% 20%, rgba(124,58,237,.16), transparent 60%),
    radial-gradient(700px 400px at -10% 100%, rgba(167,139,250,.10), transparent 60%),
    linear-gradient(180deg, #fff 0%, #faf8ff 100%);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-content { max-width: 540px; }
.hero-title {
  font-size: clamp(40px, 4.8vw, 60px);
  letter-spacing: -.025em;
  color: var(--ink);
  margin-bottom: 22px;
  font-weight: 800;
  line-height: 1.05;
}
.hero-accent { color: var(--violet-600); display: inline-block; }
.hero-sub {
  font-size: 17px;
  color: var(--ink-500);
  max-width: 500px;
  margin-bottom: 28px;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }

.parent-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  font-size: 13.5px;
  color: var(--ink-500);
  flex-wrap: wrap;
}
.parent-pill-label { color: var(--ink-500); }
.parent-pill-mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
}
.bb-network { color: var(--ink); }
.bb-me { color: #f97316; }
.bb-dot { color: #f97316; }
.parent-pill-sep { color: var(--ink-300); }
.parent-pill-tag { color: var(--ink-500); }
.parent-pill:hover { border-color: var(--violet-200); }

.hero-visual {
  position: relative;
  display: grid; place-items: center;
}
.hero-visual-image {
  width: 100%;
  aspect-ratio: 4/3;
  max-width: 540px;
  background-image: url("assets/aigenis-hero-ai-privacy-gpt-2026-04-29.png");
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

/* ── Benefits row ───────────────────────────────────────────── */
.benefits { padding: 70px 0; background: #fff; }
.benefits-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px;
}
.benefit-card {
  background: #fff;
  padding: 28px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.benefit-card:hover {
  transform: translateY(-3px);
  border-color: var(--violet-200);
  box-shadow: var(--shadow-md);
}
.benefit-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--violet-500), var(--violet-700));
  color: #fff;
  display: grid; place-items: center;
  margin: 0 auto 16px;
  box-shadow: 0 8px 18px rgba(124,58,237,.25);
  transition: transform .25s var(--ease);
}
.benefit-card:hover .benefit-icon { transform: scale(1.06); }
.benefit-card h3 { font-size: 17px; margin-bottom: 8px; color: var(--ink); }
.benefit-card p { font-size: 14px; line-height: 1.55; }

/* ── Fundament (DARK) ───────────────────────────────────────── */
.fundament {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
  background:
    radial-gradient(900px 500px at 20% 30%, rgba(124,58,237,.30), transparent 60%),
    radial-gradient(700px 400px at 95% 80%, rgba(31,111,235,.18), transparent 60%),
    linear-gradient(135deg, #100728 0%, #1a0e3d 60%, #0f1b3d 100%);
  color: #fff;
}
.fundament-inner {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr .9fr 1fr;
  gap: 40px;
  align-items: center;
}
.fundament-text h2 {
  color: #fff;
  font-size: clamp(26px, 2.8vw, 36px);
  margin-bottom: 16px;
}
.fundament-text p {
  color: rgba(255,255,255,.78);
  font-size: 15.5px;
  max-width: 380px;
}
.fundament-mini { display: grid; gap: 14px; }
.fund-mini-card {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 16px 18px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  transition: background .2s var(--ease);
}
.fund-mini-card:hover { background: rgba(255,255,255,.10); }
.fund-mini-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: rgba(167,139,250,.22); color: #c4b5fd;
  display: grid; place-items: center; flex: none;
}
.fund-mini-card h4 { color: #fff; font-size: 14.5px; margin-bottom: 3px; font-family: var(--font-display); font-weight: 700; }
.fund-mini-card p { color: rgba(255,255,255,.65); font-size: 13px; line-height: 1.5; margin: 0; }

.fundament-iso { display: grid; place-items: center; }
.fundament-iso svg { width: 100%; max-width: 360px; height: auto; }

/* ── Solutions (5 tiles + arrows) ───────────────────────────── */
.solutions { padding: 80px 0; }
.solutions-title {
  font-size: clamp(22px, 2.4vw, 28px);
  margin-bottom: 30px;
  color: var(--ink);
}
.solutions-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px; flex-wrap: wrap;
}
.solution-tile {
  flex: 1 1 0; min-width: 130px;
  text-align: center;
  padding: 22px 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.solution-tile:hover {
  transform: translateY(-3px);
  border-color: var(--violet-200);
  box-shadow: var(--shadow-sm);
}
.solution-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--violet-50); color: var(--violet-600);
  display: grid; place-items: center;
  margin: 0 auto 10px;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.solution-tile:hover .solution-icon { background: var(--violet-500); color: #fff; }
.solution-tile span {
  font-size: 13px; line-height: 1.35;
  font-family: var(--font-display); font-weight: 700;
  color: var(--ink); display: block;
}
.solution-arrow { color: var(--violet-300); display: grid; place-items: center; flex: 0 0 22px; }

.phone-assistant-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: clamp(30px, 5vw, 72px);
  align-items: center;
  margin-top: 30px;
  padding: clamp(34px, 5vw, 66px);
  border-radius: 32px;
  color: #fff;
  background:
    radial-gradient(620px 380px at 92% 18%, rgba(167,139,250,.34), transparent 62%),
    linear-gradient(135deg, #17102d 0%, #342060 52%, #5b21b6 100%);
  box-shadow: 0 26px 70px rgba(55,31,108,.25);
}
.phone-assistant-card::before {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  left: -180px;
  bottom: -250px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 50%;
  box-shadow: 0 0 0 46px rgba(255,255,255,.025), 0 0 0 92px rgba(255,255,255,.02);
}
.phone-assistant-copy { position: relative; z-index: 1; }
.phone-assistant-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: rgba(255,255,255,.78);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.phone-assistant-kicker span {
  padding: 6px 10px;
  border-radius: 999px;
  color: #2d1559;
  background: #ddd2ff;
  letter-spacing: .03em;
}
.phone-assistant-copy h3 {
  max-width: 560px;
  margin-bottom: 16px;
  color: #fff;
  font-size: clamp(31px, 4vw, 52px);
  line-height: 1.02;
  letter-spacing: -.045em;
}
.phone-assistant-copy > p {
  max-width: 610px;
  margin-bottom: 24px;
  color: rgba(255,255,255,.76);
  font-size: 16px;
  line-height: 1.7;
}
.phone-assistant-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 18px;
  margin-bottom: 28px;
}
.phone-assistant-list li {
  position: relative;
  padding-left: 24px;
  color: rgba(255,255,255,.9);
  font-size: 14px;
  line-height: 1.45;
}
.phone-assistant-list li::before {
  content: "";
  position: absolute;
  top: .38em;
  left: 0;
  width: 11px;
  height: 6px;
  border-left: 2px solid #c4b5fd;
  border-bottom: 2px solid #c4b5fd;
  transform: rotate(-45deg);
}
.phone-assistant-visual {
  position: relative;
  min-height: 420px;
  display: grid;
  place-items: center;
}
.phone-assistant-visual::before {
  content: "";
  position: absolute;
  inset: 8% 10%;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 50%;
  box-shadow: 0 0 0 34px rgba(255,255,255,.035), 0 0 0 68px rgba(255,255,255,.02);
}
.phone-device {
  position: relative;
  z-index: 2;
  width: min(100%, 285px);
  padding: 18px 20px 22px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 30px;
  text-align: center;
  background: rgba(17,10,37,.72);
  box-shadow: 0 28px 60px rgba(9,5,22,.36);
  backdrop-filter: blur(16px);
}
.phone-device-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  color: rgba(255,255,255,.6);
}
.phone-device-top span { width: 7px; height: 7px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 5px rgba(52,211,153,.12); }
.phone-device-top small { font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.phone-device-top i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.2); }
.phone-device-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border-radius: 22px;
  color: #2f1759;
  background: linear-gradient(145deg, #ede9fe, #c4b5fd);
  box-shadow: 0 12px 32px rgba(139,92,246,.34);
}
.phone-device > strong { display: block; max-width: 215px; margin: 0 auto; color: #fff; font-size: 15px; line-height: 1.45; }
.voice-wave { height: 44px; margin: 20px 0 18px; display: flex; align-items: center; justify-content: center; gap: 5px; }
.voice-wave span { width: 4px; border-radius: 999px; background: linear-gradient(180deg, #ddd6fe, #8b5cf6); }
.voice-wave span:nth-child(1), .voice-wave span:nth-child(7) { height: 12px; }
.voice-wave span:nth-child(2), .voice-wave span:nth-child(6) { height: 24px; }
.voice-wave span:nth-child(3), .voice-wave span:nth-child(5) { height: 35px; }
.voice-wave span:nth-child(4) { height: 43px; }
.phone-device-status { color: rgba(255,255,255,.6); font-size: 12px; }
.phone-device-status b { display: inline-block; width: 7px; height: 7px; margin-right: 6px; border-radius: 50%; background: #34d399; }
.phone-feature-chip {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 13px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 14px;
  color: #fff;
  background: rgba(255,255,255,.12);
  box-shadow: 0 16px 34px rgba(9,5,22,.24);
  backdrop-filter: blur(14px);
  font-size: 11px;
  font-weight: 700;
}
.phone-feature-chip > span { color: rgba(255,255,255,.76); font-weight: 600; }
.chip-language { top: 16%; right: -2%; }
.chip-calendar { left: -4%; bottom: 24%; }
.chip-task { right: -4%; bottom: 8%; }

/* ── Twijfel section ────────────────────────────────────────── */
.twijfel { padding: 70px 0; background: #fff; }
.twijfel-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  align-items: center;
}
.twijfel-card {
  position: relative;
  padding: 36px 32px;
  background: linear-gradient(135deg, #4c1d95 0%, #5b21b6 50%, #7c3aed 100%);
  color: #fff;
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 50px rgba(76,29,149,.30);
  overflow: hidden;
}
.twijfel-card::before {
  content: ""; position: absolute;
  top: -50px; right: -50px;
  width: 200px; height: 200px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.18), transparent 70%);
}
.twijfel-card h3 {
  color: #fff;
  font-size: clamp(22px, 2.4vw, 28px);
  line-height: 1.25;
  margin-bottom: 12px;
  position: relative;
}
.twijfel-card > p {
  color: rgba(255,255,255,.85);
  font-size: 14.5px;
  margin-bottom: 22px;
  position: relative;
}
.twijfel-card .btn-light { position: relative; }
.twijfel-btn-mark { font-weight: 600; opacity: .7; font-size: 13px; }

.twijfel-checklist { display: grid; gap: 10px; }
.twijfel-checklist li {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 14.5px; color: var(--ink-700); font-weight: 500;
}
.check {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--violet-500); color: #fff;
  display: grid; place-items: center;
  flex: none;
}

/* ── Successverhalen + Kennis (2-col) ───────────────────────── */
.success-block { padding: 70px 0; background: var(--violet-900); color: #fff; }
.success-block .section-eyebrow { color: #c4b5fd; }
.success-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: stretch;
}

.featured-case {
  display: flex;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.featured-photo {
  flex: 0 0 200px;
  background:
    linear-gradient(135deg, rgba(124,58,237,.55), rgba(91,33,182,.65)),
    linear-gradient(135deg, #7c3aed, #5b21b6);
  position: relative;
  display: flex; align-items: flex-start; padding: 18px;
}
.featured-tag {
  font-size: 11px; font-weight: 800;
  letter-spacing: .12em; text-transform: uppercase;
  color: #fff;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.25);
  padding: 4px 10px; border-radius: 999px;
  backdrop-filter: blur(6px);
}
.featured-body {
  flex: 1;
  padding: 22px 26px;
  display: flex; flex-direction: column; justify-content: center;
  color: var(--ink);
}
.featured-body h3 { font-size: 19px; margin-bottom: 8px; color: var(--ink); }
.featured-body p { font-size: 14px; color: var(--ink-500); margin-bottom: 14px; }
.featured-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 700; color: var(--violet-700);
  transition: gap .2s var(--ease);
}
.featured-link:hover { gap: 10px; }

.dots { display: flex; gap: 8px; margin-top: 18px; justify-content: center; }
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,.3);
}
.dot--active { background: #fff; width: 22px; border-radius: 4px; }

.success-right {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 26px 26px;
  color: var(--ink);
}
.success-right-title {
  font-size: 18px;
  margin-bottom: 16px;
  color: var(--ink);
}
.kennis-list { display: grid; gap: 14px; margin-bottom: 16px; }
.kennis-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.kennis-list li:last-child { border-bottom: none; }
.kennis-list a {
  display: block;
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 6px;
  transition: color .2s var(--ease);
}
.kennis-list a:hover { color: var(--violet-700); }
.kennis-list strong { font-weight: 600; }
.kennis-meta {
  display: flex; justify-content: space-between;
  font-size: 12.5px; color: var(--ink-400);
}
.success-right-all {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13.5px; font-weight: 700; color: var(--violet-700);
  transition: gap .2s var(--ease);
}
.success-right-all:hover { gap: 10px; }

/* ── Contact ────────────────────────────────────────────────── */
.contact-inner {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px;
  align-items: start;
}
.contact-left h2 { font-size: clamp(28px, 3vw, 40px); margin: 0 0 16px; }
.contact-lead { font-size: 16px; margin-bottom: 24px; }
.contact-list { display: grid; gap: 10px; }
.contact-list li { font-size: 15px; color: var(--ink-700); }
.contact-list a:hover { color: var(--violet-700); }

.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.form-group { display: flex; flex-direction: column; margin-bottom: 14px; }
.form-group label { font-size: 13px; font-weight: 700; color: var(--ink-700); margin-bottom: 6px; }
.form-group input,
.form-group textarea {
  font-family: inherit; font-size: 15px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1.5px solid var(--line-strong);
  background: #fff; color: var(--ink);
  transition: border-color .2s var(--ease);
  outline: none;
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--violet-500); }
.btn-submit { width: 100%; justify-content: center; margin-top: 4px; padding: 15px 22px; }

/* ── Bottom brand band (purple) ─────────────────────────────── */
.brand-band {
  background: linear-gradient(135deg, var(--violet-700), var(--violet-900));
  padding: 26px 0;
  color: rgba(255,255,255,.85);
}
.brand-band-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
}
.brand-band-text {
  display: inline-flex; align-items: center; gap: 12px;
  flex-wrap: wrap;
}
.brand-band-text > span { font-size: 14px; color: rgba(255,255,255,.85); }
.brand-band-mark {
  font-family: var(--font-display);
  font-weight: 800; font-size: 20px;
  letter-spacing: -.02em;
  color: #fff;
}
.brand-band-mark .bb-network { color: #fff; }
.brand-band-mark .bb-me { color: #fb923c; }
.brand-band-mark .bb-dot { color: #fb923c; }

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  background: var(--night);
  color: rgba(255,255,255,.72);
  padding: 70px 0 28px;
}
.footer-top {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.footer-logo {
  width: 220px;
  height: auto;
  background: #fff;
  border-radius: 16px;
  padding: 8px 12px;
  margin-bottom: 14px;
  box-shadow: 0 12px 32px rgba(0,0,0,.20);
}
.footer-tag { color: rgba(255,255,255,.72); margin-bottom: 8px; max-width: 320px; font-size: 14px; }
.footer-meta { font-size: 13px; color: rgba(255,255,255,.50); }

.footer-col-title {
  font-weight: 700; color: #fff; letter-spacing: .04em;
  font-size: 13px; text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col ul { display: grid; gap: 9px; }
.footer-col a {
  color: rgba(255,255,255,.72); font-size: 14.5px;
  transition: color .2s var(--ease);
}
.footer-col a:hover { color: #fff; }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 22px;
  flex-wrap: wrap; gap: 12px;
  font-size: 13px; color: rgba(255,255,255,.50);
}
.footer-bottom-links { display: flex; gap: 22px; }
.footer-bottom-links a:hover { color: #fff; }

/* ── Fade-up ────────────────────────────────────────────────── */
.fade-up { opacity: 0; transform: translateY(20px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.fade-up.in { opacity: 1; transform: translateY(0); }
.fade-up.delay-1 { transition-delay: .08s; }
.fade-up.delay-2 { transition-delay: .16s; }
.fade-up.delay-3 { transition-delay: .24s; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual-image { max-width: 480px; margin: 0 auto; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .fundament-inner { grid-template-columns: 1fr; gap: 30px; }
  .fundament-iso { display: none; }
  .twijfel-inner { grid-template-columns: 1fr; }
  .success-inner { grid-template-columns: 1fr; }
  .featured-case { flex-direction: column; }
  .featured-photo { flex: 0 0 160px; height: 160px; }
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 30px; }
  .nav { display: none; }
  .hamburger { display: flex; }
  .nav.is-open {
    display: flex;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 18px; gap: 4px;
    box-shadow: var(--shadow-md);
  }
  .solutions-row { gap: 10px; }
  .solution-arrow { display: none; }
  .phone-assistant-card { grid-template-columns: 1fr; }
  .phone-assistant-visual { min-height: 390px; }
}
@media (max-width: 720px) {
  .container { padding: 0 20px; }
  .benefits-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-title { font-size: 36px; }
  .header-inner .btn-nav { display: none; }
  .brand-band-inner { flex-direction: column; align-items: flex-start; }
  .solutions-row { flex-direction: column; }
  .solution-tile { width: 100%; }
  .phone-assistant-card { margin-top: 22px; padding: 30px 22px; border-radius: 24px; }
  .phone-assistant-list { grid-template-columns: 1fr; }
  .phone-assistant-visual { min-height: 360px; }
  .phone-device { width: min(82%, 275px); }
  .chip-language { top: 8%; right: 0; }
  .chip-calendar { left: 0; bottom: 20%; }
  .chip-task { right: 0; bottom: 3%; }
}

/* ── Dedicated contact page ─────────────────────────────────── */
.contact-page-hero {
  padding: 96px 0 36px;
  background:
    radial-gradient(760px 420px at 92% 4%, rgba(124,58,237,.14), transparent 60%),
    linear-gradient(180deg, #fff 0%, #faf8ff 100%);
}
.contact-heading { max-width: 760px; }
.contact-heading h1 { font-size: clamp(36px, 4.2vw, 58px); margin-bottom: 18px; }
.contact-heading p { font-size: 17px; max-width: 700px; }
.contact-page-content { padding: 34px 0 112px; background: #fff; }
.contact-page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(310px, .82fr);
  gap: 64px;
  align-items: start;
}
.contact-form-page { display: grid; gap: 18px; }
.contact-form-page h2,
.contact-page-details h2 { font-size: 25px; margin-bottom: 4px; }
.contact-form-page .form-row { margin-bottom: 0; }
.contact-form-page .form-group { margin-bottom: 0; }
.contact-form-page select {
  font-family: inherit;
  font-size: 15px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1.5px solid var(--line-strong);
  background: #fff;
  color: var(--ink);
  outline: none;
}
.contact-form-page select:focus { border-color: var(--violet-500); }
.contact-status:empty { display: none; }
.contact-status {
  padding: 13px 15px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 750;
}
.contact-status.is-success { background: #ecfdf5; color: #047857; border: 1px solid #a7f3d0; }
.contact-status.is-error { background: #fff7ed; color: #9a3412; border: 1px solid #fed7aa; }
.hp-field { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.turnstile-note { display: flex; align-items: center; gap: 10px; color: var(--ink-500); font-size: 13px; }
.turnstile-note span { width: 24px; height: 24px; border-radius: 6px; border: 2px solid var(--ink-400); background: #fff; }
.turnstile-note p { margin: 0; }
.turnstile-wrap { min-height: 74px; }
.contact-page-details { display: grid; gap: 0; padding-top: 54px; }
.contact-page-details section { padding-bottom: 26px; margin-bottom: 26px; border-bottom: 1px solid var(--line); }
.contact-page-details section:last-child { border-bottom: 0; margin-bottom: 0; }
.contact-page-details p { margin-top: 9px; font-size: 15px; line-height: 1.65; }
.contact-page-details strong { color: var(--ink); font-weight: 850; }
.contact-page-details a { color: var(--violet-700); font-weight: 800; }
.contact-cta-card h3 { font-size: 24px; margin-bottom: 12px; }
.contact-cta-card p { margin-bottom: 24px; }

@media (max-width: 920px) {
  .contact-page-grid { grid-template-columns: 1fr; gap: 42px; }
  .contact-page-details { padding-top: 0; }
}
@media (max-width: 640px) {
  .contact-page-hero { padding: 66px 0 26px; }
  .contact-page-content { padding: 24px 0 82px; }
  .contact-form-page, .contact-cta-card { padding: 26px; }
}

/* ── Commercial scan section refinements ────────────────────── */
.scan-card-main { min-height: 250px; }
.scan-visual {
  background:
    radial-gradient(circle at 30% 25%, rgba(255,255,255,.34), transparent 18%),
    radial-gradient(circle at 72% 38%, rgba(96,165,250,.36), transparent 20%),
    linear-gradient(135deg, #7c3aed, #2563eb 55%, #100728);
  position: relative;
  overflow: hidden;
}
.scan-visual::before,
.scan-visual::after {
  content: "";
  position: absolute;
  inset: 22px;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 22px;
  transform: rotate(-8deg);
}
.scan-visual::after {
  inset: 48px;
  border-color: rgba(255,255,255,.16);
  transform: rotate(10deg);
}
.scan-proof-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}
.scan-proof-points span {
  display: inline-flex;
  padding: 8px 11px;
  border-radius: 999px;
  background: rgba(255,255,255,.10);
  color: rgba(255,255,255,.82);
  font-size: 12px;
  font-weight: 750;
}
.scan-deliverables li { display: grid; gap: 7px; }
.scan-deliverables strong { color: var(--ink); }
.scan-deliverables .kennis-meta { line-height: 1.55; }

/* ── Mobile polish ─────────────────────────────────────────── */
html, body { overflow-x: clip; }
@media (max-width: 720px) {
  .twijfel-card .btn-light {
    width: 100%;
    max-width: 100%;
    justify-content: center;
    white-space: normal;
    text-align: center;
    line-height: 1.25;
  }
  .twijfel-btn-mark { display: block; margin-top: 2px; }
}

/* ── Clear layered foundation visual ───────────────────────── */
.layer-visual {
  position: relative;
  width: min(100%, 390px);
  height: 340px;
  margin: 0 auto;
  perspective: 900px;
  isolation: isolate;
}
.layer-glow {
  position: absolute;
  inset: 50px 18px 20px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 42% 45%, rgba(167,139,250,.42), transparent 42%),
    radial-gradient(circle at 62% 52%, rgba(37,99,235,.30), transparent 46%);
  filter: blur(20px);
  opacity: .9;
}
.stack-layer {
  position: absolute;
  left: 42px;
  width: 255px;
  height: 98px;
  border-radius: 26px;
  transform: rotateX(58deg) rotateZ(-34deg);
  transform-style: preserve-3d;
  display: grid;
  place-items: center;
  overflow: visible;
  border: 1px solid rgba(255,255,255,.34);
  box-shadow:
    0 26px 40px rgba(0,0,0,.28),
    inset 0 1px 0 rgba(255,255,255,.42),
    inset 0 -18px 30px rgba(26,14,61,.22);
}
.stack-layer::before {
  content: "";
  position: absolute;
  inset: 9px 12px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.18);
  background:
    linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px) 0 0 / 42px 100%,
    linear-gradient(0deg, rgba(255,255,255,.10) 1px, transparent 1px) 0 0 / 100% 28px;
  opacity: .7;
}
.stack-layer::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: -18px;
  height: 22px;
  border-radius: 0 0 22px 22px;
  background: linear-gradient(180deg, rgba(46,16,101,.72), rgba(16,7,40,.18));
  transform: translateZ(-22px);
  filter: blur(.1px);
}
.stack-layer span {
  position: relative;
  z-index: 2;
  color: rgba(255,255,255,.92);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-shadow: 0 1px 10px rgba(16,7,40,.55);
}
.stack-layer-ai {
  top: 42px;
  background:
    radial-gradient(circle at 22% 24%, rgba(255,255,255,.45), transparent 22%),
    linear-gradient(135deg, rgba(196,181,253,.98), rgba(124,58,237,.92) 52%, rgba(37,99,235,.86));
  z-index: 4;
}
.stack-layer-data {
  top: 116px;
  background:
    radial-gradient(circle at 70% 35%, rgba(255,255,255,.26), transparent 20%),
    linear-gradient(135deg, rgba(139,92,246,.92), rgba(91,33,182,.93) 56%, rgba(29,78,216,.78));
  z-index: 3;
}
.stack-layer-it {
  top: 190px;
  background:
    radial-gradient(circle at 35% 30%, rgba(255,255,255,.18), transparent 22%),
    linear-gradient(135deg, rgba(76,29,149,.95), rgba(46,16,101,.96) 60%, rgba(15,27,61,.92));
  z-index: 2;
}
.layer-label {
  position: absolute;
  right: 12px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.16);
  color: rgba(255,255,255,.80);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .13em;
  box-shadow: 0 12px 28px rgba(0,0,0,.20);
}
.label-ai { top: 76px; }
.label-data { top: 150px; }
.label-it { top: 224px; }
@media (max-width: 1080px) {
  .layer-visual { max-width: 360px; height: 310px; }
  .stack-layer { left: 36px; width: 235px; height: 90px; }
  .stack-layer-ai { top: 34px; }
  .stack-layer-data { top: 102px; }
  .stack-layer-it { top: 170px; }
  .label-ai { top: 62px; }
  .label-data { top: 130px; }
  .label-it { top: 198px; }
}

/* ── Premium foundation image card ─────────────────────────── */
.foundation-visual-card {
  position: relative;
  width: min(100%, 390px);
  margin: 0 auto;
  padding: 18px;
  border-radius: 32px;
  background: linear-gradient(145deg, rgba(255,255,255,.10), rgba(255,255,255,.035));
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 30px 80px rgba(0,0,0,.32);
  overflow: hidden;
}
.foundation-visual-card::before {
  content: "";
  position: absolute;
  inset: -30%;
  background: radial-gradient(circle at 45% 40%, rgba(124,58,237,.34), transparent 38%);
  filter: blur(20px);
}
.foundation-visual-card img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  border-radius: 24px;
}
.foundation-visual-card figcaption {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 8px;
  margin-top: 12px;
}
.foundation-visual-card figcaption span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  border-radius: 14px;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.14);
  color: rgba(255,255,255,.86);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .04em;
}
.foundation-visual-card figcaption span::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #a78bfa;
  box-shadow: 0 0 18px rgba(167,139,250,.8);
}
.layer-visual { display: none; }

/* ── Case teaser + detail ──────────────────────────────────── */
.case-section { padding: 82px 0; background: #fff; }
.case-panel {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 0;
  overflow: hidden;
  border-radius: 34px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, #fff 0%, #faf8ff 100%);
  box-shadow: var(--shadow-lg);
}
.case-image-link { position: relative; display: block; min-height: 360px; overflow: hidden; background: var(--night); }
.case-image-link img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .35s var(--ease); }
.case-image-link:hover img { transform: scale(1.035); }
.case-badge {
  position: absolute; top: 22px; left: 22px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.24);
  color: #fff;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
}
.case-copy { padding: clamp(30px, 4vw, 54px); align-self: center; }
.case-copy h2 { font-size: clamp(28px, 3vw, 42px); margin: 10px 0 14px; color: var(--ink); }
.case-copy p { font-size: 16px; line-height: 1.75; max-width: 620px; }
.case-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 24px 0 28px; }
.case-metrics span {
  padding: 14px;
  border-radius: 18px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--ink-700);
  font-size: 13px;
  line-height: 1.35;
}
.case-metrics strong { display: block; color: var(--violet-700); font-size: 20px; font-family: var(--font-display); }
.case-detail-page { background: #fff; }
.case-hero-detail { padding: 150px 0 74px; background: linear-gradient(180deg, #fff 0%, #faf8ff 100%); }
.case-hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 52px; align-items: center; }
.case-hero-grid h1 { font-size: clamp(34px, 5vw, 62px); line-height: .98; letter-spacing: -.05em; margin: 12px 0 18px; color: var(--ink); }
.case-hero-grid p { font-size: 18px; line-height: 1.7; max-width: 650px; }
.case-hero-grid img { width: 100%; border-radius: 32px; box-shadow: var(--shadow-lg); border: 1px solid var(--line); }
.case-detail-metrics { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.case-detail-metrics span { padding: 11px 13px; border-radius: 999px; background: #fff; border: 1px solid var(--line); color: var(--ink-700); box-shadow: var(--shadow-sm); }
.case-detail-metrics strong { color: var(--violet-700); }
.case-story-content { padding: 74px 0; }
.case-story-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.case-story-card { padding: 30px; border-radius: 26px; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow-sm); }
.case-story-card h2 { font-size: 22px; margin-bottom: 12px; color: var(--ink); }
.case-story-card p { line-height: 1.75; }
.case-next-step { padding: 0 0 96px; }
.case-next-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: clamp(28px, 4vw, 48px);
  border-radius: 34px;
  background: linear-gradient(135deg, #100728, #2e1065 56%, #1d4ed8);
  color: #fff;
  box-shadow: var(--shadow-lg);
}
.case-next-panel h2 { color: #fff; font-size: clamp(26px, 3vw, 40px); margin: 8px 0 8px; }
.case-next-panel p { color: rgba(255,255,255,.78); max-width: 620px; }
@media (max-width: 920px) {
  .case-panel, .case-hero-grid, .case-story-grid { grid-template-columns: 1fr; }
  .case-image-link { min-height: 280px; }
  .case-metrics { grid-template-columns: 1fr; }
  .case-next-panel { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 720px) {
  .foundation-visual-card { width: min(100%, 340px); padding: 14px; border-radius: 26px; }
  .case-section { padding: 58px 0; }
  .case-copy { padding: 26px 22px 30px; }
  .case-hero-detail { padding: 118px 0 54px; }
  .case-story-content { padding: 52px 0; }
}

/* ── Clean foundation visual: no embedded text ─────────────── */
.foundation-visual-card--clean {
  padding: 18px;
}
.foundation-clean-visual {
  position: relative;
  z-index: 1;
  height: 285px;
  border-radius: 26px;
  overflow: hidden;
  background:
    radial-gradient(circle at 28% 18%, rgba(255,255,255,.22), transparent 20%),
    radial-gradient(circle at 64% 60%, rgba(37,99,235,.30), transparent 38%),
    linear-gradient(145deg, rgba(18,8,48,.98), rgba(46,16,101,.82));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.15);
}
.clean-layer {
  position: absolute;
  left: 50%;
  width: 248px;
  height: 76px;
  border-radius: 24px;
  transform: translateX(-50%) rotateX(62deg) rotateZ(-20deg);
  border: 1px solid rgba(255,255,255,.28);
  box-shadow:
    0 24px 40px rgba(0,0,0,.26),
    inset 0 1px 0 rgba(255,255,255,.42),
    inset 0 -18px 30px rgba(16,7,40,.24);
  background:
    linear-gradient(90deg, rgba(255,255,255,.13) 1px, transparent 1px) 0 0 / 42px 100%,
    linear-gradient(0deg, rgba(255,255,255,.08) 1px, transparent 1px) 0 0 / 100% 25px,
    linear-gradient(135deg, rgba(196,181,253,.94), rgba(124,58,237,.86) 52%, rgba(37,99,235,.70));
}
.clean-layer::after {
  content: "";
  position: absolute;
  inset: 10px 14px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.16);
}
.clean-layer-1 { top: 40px; opacity: .96; }
.clean-layer-2 { top: 104px; opacity: .86; filter: saturate(.95); }
.clean-layer-3 { top: 168px; opacity: .74; filter: saturate(.85) brightness(.88); }
.clean-orbit {
  position: absolute;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 0 40px rgba(167,139,250,.22);
}
.clean-orbit-1 { width: 230px; height: 230px; right: -78px; top: 16px; }
.clean-orbit-2 { width: 160px; height: 160px; left: -54px; bottom: -40px; }
.foundation-visual-card--clean figcaption span {
  font-size: 11.5px;
  letter-spacing: .02em;
  text-transform: none;
}
@media (max-width: 720px) {
  .foundation-clean-visual { height: 250px; }
  .clean-layer { width: 220px; height: 68px; }
  .clean-layer-1 { top: 36px; }
  .clean-layer-2 { top: 92px; }
  .clean-layer-3 { top: 148px; }
}

/* ── Clean hero system visual: no mismatched stock/image ───── */
.hero-visual-image { display: none; }
.hero-system-visual {
  position: relative;
  width: min(100%, 540px);
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background:
    radial-gradient(circle at 24% 20%, rgba(196,181,253,.34), transparent 24%),
    radial-gradient(circle at 78% 74%, rgba(37,99,235,.24), transparent 30%),
    linear-gradient(145deg, #14082f 0%, #25105f 46%, #0f1b3d 100%);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(124,58,237,.16);
  isolation: isolate;
}
.hero-system-visual::before {
  content: "";
  position: absolute;
  inset: 22px;
  border-radius: 30px;
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(135deg, rgba(255,255,255,.10), rgba(255,255,255,.02));
  backdrop-filter: blur(10px);
}
.hero-system-grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px) 0 0 / 52px 52px,
    linear-gradient(0deg, rgba(255,255,255,.045) 1px, transparent 1px) 0 0 / 52px 52px;
  mask-image: radial-gradient(circle at 52% 48%, #000 0 45%, transparent 78%);
  opacity: .75;
}
.hero-flow {
  position: absolute;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(196,181,253,.85), rgba(37,99,235,.75), transparent);
  box-shadow: 0 0 24px rgba(124,58,237,.50);
  transform-origin: left center;
}
.hero-flow-1 { width: 330px; left: 78px; top: 154px; transform: rotate(-18deg); }
.hero-flow-2 { width: 310px; left: 108px; top: 246px; transform: rotate(19deg); opacity: .74; }
.hero-node {
  position: absolute;
  width: 15px;
  height: 15px;
  border-radius: 999px;
  background: #c4b5fd;
  border: 3px solid rgba(255,255,255,.38);
  box-shadow: 0 0 30px rgba(196,181,253,.85), 0 0 70px rgba(37,99,235,.38);
}
.hero-node-1 { left: 82px; top: 128px; }
.hero-node-2 { right: 88px; top: 104px; background: #93c5fd; }
.hero-node-3 { left: 128px; bottom: 88px; background: #a78bfa; }
.hero-node-4 { right: 110px; bottom: 96px; background: #60a5fa; }
.hero-core-shield {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 138px;
  height: 156px;
  transform: translate(-50%,-50%);
  border-radius: 36px 36px 48px 48px;
  background:
    radial-gradient(circle at 38% 22%, rgba(255,255,255,.38), transparent 22%),
    linear-gradient(150deg, rgba(255,255,255,.26), rgba(196,181,253,.18) 36%, rgba(37,99,235,.15));
  border: 1px solid rgba(255,255,255,.30);
  box-shadow: 0 28px 70px rgba(0,0,0,.32), inset 0 1px 0 rgba(255,255,255,.38);
  backdrop-filter: blur(18px);
  clip-path: polygon(50% 0, 94% 18%, 87% 75%, 50% 100%, 13% 75%, 6% 18%);
}
.hero-core-shield span {
  position: absolute;
  inset: 34px 36px 44px;
  border-radius: 999px;
  border: 2px solid rgba(255,255,255,.42);
}
.hero-core-shield span::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 20px;
  height: 20px;
  transform: translate(-50%,-50%);
  border-radius: 7px;
  background: rgba(255,255,255,.72);
  box-shadow: 0 0 26px rgba(255,255,255,.54);
}
.hero-glass-card {
  position: absolute;
  width: 128px;
  height: 76px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(255,255,255,.15), rgba(255,255,255,.045));
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 18px 40px rgba(0,0,0,.22);
  backdrop-filter: blur(14px);
}
.hero-glass-card::before,
.hero-glass-card::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  height: 7px;
  border-radius: 999px;
  background: rgba(255,255,255,.20);
}
.hero-glass-card::before { top: 22px; }
.hero-glass-card::after { top: 38px; right: 40px; }
.hero-glass-card-1 { left: 42px; top: 44px; transform: rotate(-7deg); }
.hero-glass-card-2 { right: 38px; top: 52px; transform: rotate(6deg); }
.hero-glass-card-3 { right: 68px; bottom: 42px; transform: rotate(-5deg); opacity: .82; }
@media (max-width: 720px) {
  .hero-system-visual { width: min(100%, 350px); }
  .hero-glass-card { width: 96px; height: 58px; border-radius: 17px; }
  .hero-glass-card-1 { left: 26px; top: 30px; }
  .hero-glass-card-2 { right: 24px; top: 36px; }
  .hero-glass-card-3 { right: 40px; bottom: 28px; }
  .hero-core-shield { width: 104px; height: 122px; }
  .hero-flow-1 { width: 230px; left: 46px; top: 104px; }
  .hero-flow-2 { width: 220px; left: 64px; top: 164px; }
  .hero-node { width: 12px; height: 12px; border-width: 2px; }
  .hero-node-1 { left: 48px; top: 86px; }
  .hero-node-2 { right: 54px; top: 76px; }
  .hero-node-3 { left: 70px; bottom: 64px; }
  .hero-node-4 { right: 70px; bottom: 72px; }
}

/* ── Professional foundation architecture card ─────────────── */
.foundation-visual-card,
.foundation-clean-visual,
.layer-visual { display: none !important; }
.foundation-architecture-card {
  width: min(100%, 430px);
  margin: 0 auto;
  padding: 24px;
  border-radius: 32px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.12), rgba(255,255,255,.045)),
    radial-gradient(circle at 20% 0%, rgba(196,181,253,.18), transparent 36%);
  border: 1px solid rgba(255,255,255,.15);
  box-shadow: 0 30px 80px rgba(0,0,0,.30);
  backdrop-filter: blur(16px);
}
.architecture-card-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.architecture-card-head strong {
  color: #fff;
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: -.03em;
}
.architecture-kicker {
  color: rgba(196,181,253,.88);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.architecture-stack {
  position: relative;
  display: grid;
  gap: 13px;
}
.architecture-row {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border-radius: 20px;
  background: rgba(255,255,255,.075);
  border: 1px solid rgba(255,255,255,.115);
}
.architecture-row strong {
  display: block;
  color: #fff;
  font-size: 15px;
  margin-bottom: 4px;
}
.architecture-row small {
  display: block;
  color: rgba(255,255,255,.64);
  font-size: 12.5px;
  line-height: 1.45;
}
.architecture-icon {
  position: relative;
  z-index: 1;
  width: 44px;
  height: 44px;
  border-radius: 15px;
  background: linear-gradient(135deg, rgba(196,181,253,.28), rgba(37,99,235,.20));
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.22), 0 12px 26px rgba(0,0,0,.20);
}
.architecture-icon::before,
.architecture-icon::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  background: rgba(255,255,255,.72);
}
.architecture-icon::before { width: 14px; height: 14px; left: 15px; top: 10px; opacity: .86; }
.architecture-icon::after { width: 22px; height: 3px; left: 11px; bottom: 12px; opacity: .50; }
.architecture-row-data .architecture-icon::before { border-radius: 5px; width: 18px; height: 18px; left: 13px; top: 9px; }
.architecture-row-sec .architecture-icon { clip-path: polygon(50% 0, 92% 18%, 84% 76%, 50% 100%, 16% 76%, 8% 18%); }
.architecture-footer {
  display: grid;
  grid-template-columns: 11px 1fr;
  gap: 11px;
  align-items: start;
  margin-top: 18px;
  padding: 14px 15px;
  border-radius: 18px;
  background: rgba(16,7,40,.32);
  border: 1px solid rgba(255,255,255,.10);
}
.architecture-footer span {
  width: 10px;
  height: 10px;
  margin-top: 5px;
  border-radius: 999px;
  background: #a78bfa;
  box-shadow: 0 0 18px rgba(167,139,250,.75);
}
.architecture-footer p {
  color: rgba(255,255,255,.68);
  font-size: 12.5px;
  line-height: 1.55;
  margin: 0;
}
@media (max-width: 720px) {
  .foundation-architecture-card { width: min(100%, 350px); padding: 18px; border-radius: 26px; }
  .architecture-card-head { align-items: flex-start; flex-direction: column; gap: 6px; }
  .architecture-card-head strong { font-size: 21px; }
  .architecture-row { grid-template-columns: 38px 1fr; padding: 14px; }
  .architecture-icon { width: 38px; height: 38px; border-radius: 13px; }
}

/* ── Selected premium AI hero image ────────────────────────── */
.hero-system-visual { display: none !important; }
.hero-ai-image {
  display: block;
  width: min(100%, 540px);
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(124,58,237,.14);
}
@media (max-width: 720px) {
  .hero-ai-image { width: min(100%, 350px); }
}