/* ============================================================
   SysthetIQ Advisor — Design System
   Premium · Dark · Technical · Quiet · Trustworthy
   v1.1 — Bridge to shared tokens.systhetiq.com
   ============================================================ */

/* -------- Tokens · Bridge zum geteilten SysthetIQ-Design-System --------
   Alle Brand-/Surface-/Text-/Motion-Variablen werden jetzt aus
   tokens.systhetiq.com gepullt. Spacing/Radius bleiben lokal.
   ----------------------------------------------------------------------- */
:root {
  /* === SHARED LAYER (von tokens.systhetiq.com) === */

  /* Surfaces */
  --bg-0:           var(--color-canvas);
  --bg-1:           var(--color-graphite);
  --bg-2:           var(--color-surface);
  --bg-3:           var(--color-surface-raised);

  /* Lines */
  --line:           var(--border-subtle);
  --line-strong:    var(--border-default);
  --line-faint:     var(--border-faint);

  /* Text */
  --text:           var(--text-primary);
  --text-mute:      var(--text-secondary);
  --text-faint:     var(--text-tertiary);

  /* Accents (Brand-resolved über data-brand="advisor") */
  --accent:         var(--brand-400);
  --accent-hi:      var(--brand-300);
  --accent-deep:    var(--brand-500);
  --silver:         var(--text-secondary);

  /* States */
  --success:        var(--color-success);
  --warning:        var(--color-warning);

  /* Type */
  --font-sans:      var(--font-display);
  /* --font-mono kommt bereits aus dem Token-System */

  /* Motion */
  --ease:           var(--ease-out);
  --ease-snap:      cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur:            var(--duration-slow);

  /* === LOCAL LAYER (Advisor-spezifisch, später vereinheitlichen) === */

  /* Spacing — Site-spezifisches System, Phase E vereinheitlicht */
  --space-px:       1px;
  --space-1:        0.25rem;
  --space-2:        0.5rem;
  --space-3:        0.75rem;
  --space-4:        1rem;
  --space-5:        1.25rem;
  --space-6:        1.5rem;
  --space-8:        2rem;
  --space-10:       2.5rem;
  --space-12:       3rem;
  --space-16:       4rem;
  --space-20:       5rem;
  --space-24:       6rem;
  --space-32:       8rem;

  /* Layout */
  --container:      1200px;
  --radius-sm:      6px;
  --radius:         12px;
  --radius-lg:      18px;
  --radius-xl:      28px;
}

/* -------- Reset -------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg-0);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'ss01', 'cv11';
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }
input, textarea, select { font: inherit; color: inherit; }

/* Selection */
::selection { background: var(--accent); color: var(--bg-0); }

/* Focus */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.mono { font-family: var(--font-mono); font-feature-settings: 'ss01'; letter-spacing: -0.01em; }

/* -------- Container -------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-6);
}
@media (min-width: 768px) {
  .container { padding: 0 var(--space-8); }
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: var(--space-4) 0;
  background: rgba(5, 7, 11, 0.6);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(5, 7, 11, 0.85);
}

.flow-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: var(--space-4) 0;
  background: rgba(5, 7, 11, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 600;
  font-size: 1.0625rem;
  letter-spacing: -0.02em;
}
.logo-mark {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background:
    radial-gradient(circle at 30% 30%, var(--accent-hi), var(--accent-deep));
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.18),
    0 0 24px rgba(var(--brand-glow-rgb), 0.35);
  position: relative;
  overflow: hidden;
}
.logo-mark::after {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 3px;
  border-top: none;
  border-right: none;
}
.logo-text { color: var(--text); }
.logo-accent { color: var(--text-mute); font-weight: 400; }

/* Primary nav */
.primary-nav {
  display: none;
  gap: var(--space-8);
  font-size: 0.9375rem;
  color: var(--text-mute);
}
@media (min-width: 1024px) {
  .primary-nav { display: flex; }
}
.primary-nav a {
  position: relative;
  transition: color var(--dur) var(--ease);
}
.primary-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width var(--dur) var(--ease);
}
.primary-nav a:hover { color: var(--text); }
.primary-nav a:hover::after { width: 100%; }

/* Nav toggle (mobile) */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px;
  margin: -10px -10px -10px 0;
  position: relative;
  z-index: 110;
}
.nav-toggle span {
  width: 22px; height: 1.5px;
  background: var(--text);
  transition: all 0.3s var(--ease);
  transform-origin: center;
}
.nav-toggle.is-active span:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}
.nav-toggle.is-active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.is-active span:nth-child(3) {
  transform: translateY(-5.5px) rotate(-45deg);
}
@media (min-width: 1024px) {
  .nav-toggle { display: none; }
}

/* Mobile nav — full-screen overlay */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 105;
  background: rgba(5, 7, 11, 0.96);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: stretch;
  padding: var(--space-20) var(--space-8) var(--space-12);
  gap: var(--space-3);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text);
  opacity: 0;
  transform: translateY(-12px);
  transition: opacity 0.28s var(--ease), transform 0.28s var(--ease);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.mobile-nav[hidden] {
  display: none;
}
.mobile-nav.is-open {
  opacity: 1;
  transform: translateY(0);
}
.mobile-nav a {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--line);
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}
.mobile-nav a:hover,
.mobile-nav a:focus-visible {
  color: var(--accent-hi);
  padding-left: var(--space-2);
}
.mobile-nav .btn {
  margin-top: var(--space-6);
  font-size: 1rem;
  border-bottom: none;
  padding: 1.0625rem 1.75rem;
}
.mobile-nav .btn:hover { padding-left: 1.75rem; }

/* Close button inside mobile nav */
.mobile-nav-close {
  position: absolute;
  top: var(--space-5);
  right: var(--space-6);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}
.mobile-nav-close:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--line-strong);
}
.mobile-nav-close span {
  position: absolute;
  width: 18px;
  height: 1.5px;
  background: var(--text);
}
.mobile-nav-close span:nth-child(1) { transform: rotate(45deg); }
.mobile-nav-close span:nth-child(2) { transform: rotate(-45deg); }
@media (min-width: 1024px) {
  .mobile-nav,
  .mobile-nav-close { display: none !important; }
}

.flow-exit {
  font-size: 0.875rem;
  color: var(--text-mute);
  transition: color var(--dur) var(--ease);
}
.flow-exit:hover { color: var(--text); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.875rem 1.375rem;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  border: 1px solid transparent;
}
.btn-sm { padding: 0.625rem 1rem; font-size: 0.875rem; }
.btn-lg { padding: 1.0625rem 1.75rem; font-size: 1rem; }

.btn-primary {
  background: linear-gradient(180deg, var(--accent-hi) 0%, var(--accent) 100%);
  color: #fff;
  box-shadow:
    0 0 0 0.5px rgba(255,255,255,0.2) inset,
    0 1px 0 0 rgba(255,255,255,0.2) inset,
    0 8px 24px -8px rgba(var(--brand-glow-rgb), 0.5);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow:
    0 0 0 0.5px rgba(255,255,255,0.25) inset,
    0 1px 0 0 rgba(255,255,255,0.25) inset,
    0 12px 32px -8px rgba(var(--brand-glow-rgb), 0.6);
}

.btn-secondary {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border-color: var(--line-strong);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
}

.btn-ghost {
  background: transparent;
  color: var(--text-mute);
  border-color: var(--line-strong);
}
.btn-ghost:hover {
  color: var(--text);
  border-color: var(--silver);
  background: rgba(255,255,255,0.03);
}

.btn-arrow {
  display: inline-block;
  transition: transform 0.25s var(--ease);
}
.btn:hover .btn-arrow { transform: translateX(3px); }

/* ============================================================
   TYPOGRAPHY HELPERS
   ============================================================ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-mute);
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: rgba(255,255,255,0.02);
}
.eyebrow-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulseDot 2.4s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.section-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: var(--space-4);
}

/* Section headlines */
.section-headline {
  font-size: clamp(1.875rem, 4.5vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 500;
  color: var(--text);
  margin: 0;
  max-width: 22ch;
}
.section-headline em {
  font-style: italic;
  font-weight: 300;
  color: var(--silver);
  font-family: var(--font-sans);
}

.section-lead {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text-mute);
  max-width: 60ch;
  margin: var(--space-6) 0 0;
}

.section-head {
  margin-bottom: var(--space-16);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: 9rem 0 var(--space-20);
  overflow: hidden;
}
@media (min-width: 1024px) {
  .hero { padding: 11rem 0 var(--space-24); min-height: 100vh; display: flex; align-items: center; }
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
}
.hero-glow-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  top: -10%; right: -10%;
  animation: floatGlow 20s ease-in-out infinite;
}
.hero-glow-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--accent-hi) 0%, transparent 70%);
  bottom: -20%; left: -15%;
  opacity: 0.2;
  animation: floatGlow 25s ease-in-out infinite reverse;
}
@keyframes floatGlow {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(40px, -30px); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    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: 80px 80px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-16);
  grid-template-columns: 1fr;
}
@media (min-width: 1024px) {
  .hero-content {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: var(--space-12);
    align-items: center;
  }
}

.hero-headline {
  font-size: clamp(2.25rem, 6vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 500;
  color: var(--text);
  margin: var(--space-6) 0 var(--space-8);
}
.hero-headline em {
  font-style: italic;
  font-weight: 300;
  color: var(--silver);
  font-family: var(--font-sans);
}

.hero-sub {
  font-size: 1.125rem;
  line-height: 1.55;
  color: var(--text-mute);
  max-width: 56ch;
  margin: 0 0 var(--space-10);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.hero-trust {
  font-size: 0.875rem;
  color: var(--text-faint);
  margin: 0;
}

/* Hero Visual: Dashboard */
.hero-visual {
  position: relative;
}
.dashboard {
  background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg-1) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 0;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.02) inset,
    0 30px 80px -20px rgba(0,0,0,0.6),
    0 0 100px -20px rgba(var(--brand-glow-rgb), 0.15);
  overflow: hidden;
  position: relative;
}
.dashboard::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
}

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--line);
  background: rgba(0,0,0,0.2);
}
.dash-dots {
  display: flex; gap: 6px;
}
.dash-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
}
.dash-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-mute);
  letter-spacing: 0.02em;
}
.dash-status {
  display: flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--success);
}
.status-pulse {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
  animation: pulseDot 1.6s ease-in-out infinite;
}
.status-pulse-sm { width: 6px; height: 6px; }

.dashboard-body {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line-faint);
  padding: 1px;
}
@media (min-width: 480px) {
  .dashboard-body { grid-template-columns: repeat(3, 1fr); }
}

.dash-card {
  padding: var(--space-5);
  background: var(--bg-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-height: 110px;
}
.dash-card-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
}
.dash-card-value {
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.01em;
}
.dash-card-meta {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.dash-meta-text {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-mute);
}

.badge {
  display: inline-block;
  padding: 0.1875rem 0.5rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid;
}
.badge-human {
  color: var(--silver);
  border-color: rgba(199, 206, 216, 0.25);
  background: rgba(199, 206, 216, 0.06);
}
.badge-ai {
  color: var(--accent-hi);
  border-color: rgba(var(--brand-glow-rgb), 0.3);
  background: rgba(var(--brand-glow-rgb), 0.06);
}
.badge-ready {
  color: var(--success);
  border-color: rgba(74, 222, 128, 0.3);
  background: rgba(74, 222, 128, 0.06);
}

.dashboard-footer {
  padding: var(--space-3) var(--space-5);
  background: rgba(0,0,0,0.3);
  border-top: 1px solid var(--line);
}
.dash-prompt {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}
.prompt-label {
  color: var(--accent-hi);
}
.prompt-cursor {
  display: inline-block;
  width: 7px; height: 14px;
  background: var(--accent);
  animation: blink 1.1s steps(2) infinite;
}
@keyframes blink {
  50% { opacity: 0; }
}
.prompt-text {
  color: var(--text-mute);
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section {
  padding: var(--space-24) 0;
  position: relative;
}
@media (max-width: 767px) {
  .section { padding: var(--space-20) 0; }
}

/* Subtle alternating bg */
.section-solution,
.section-use-cases,
.section-packages {
  background: var(--bg-1);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* ============================================================
   PROBLEM
   ============================================================ */
.problem-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .problem-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .problem-grid { grid-template-columns: repeat(3, 1fr); } }

.problem-item {
  padding: var(--space-8);
  background: var(--bg-0);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  transition: background var(--dur) var(--ease);
}
.problem-item:hover { background: var(--bg-2); }
.problem-num {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--accent);
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}
.problem-item p {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.5;
  color: var(--text);
}

/* ============================================================
   SOLUTION
   ============================================================ */
.solution-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .solution-grid { grid-template-columns: repeat(3, 1fr); } }

.solution-pillar {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-10) var(--space-8);
  position: relative;
  transition: all var(--dur) var(--ease);
}
.solution-pillar:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
  box-shadow: 0 20px 40px -20px rgba(0,0,0,0.5);
}
.pillar-num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--accent);
  margin-bottom: var(--space-6);
  letter-spacing: 0.05em;
}
.solution-pillar h3 {
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-3);
}
.solution-pillar p {
  margin: 0;
  color: var(--text-mute);
  font-size: 1rem;
  line-height: 1.6;
}

/* ============================================================
   HOW IT WORKS / STEPS
   ============================================================ */
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--line);
}
.step {
  display: grid;
  gap: var(--space-6);
  padding: var(--space-10) 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 1fr;
  transition: padding var(--dur) var(--ease);
}
@media (min-width: 768px) {
  .step { grid-template-columns: 280px 1fr; gap: var(--space-12); }
}
.step:hover { padding-left: var(--space-2); padding-right: var(--space-2); }

.step-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.step-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.05em;
}
.step-label {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-mute);
  letter-spacing: 0.02em;
}

.step-body h3 {
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-3);
  color: var(--text);
}
.step-body p {
  margin: 0;
  font-size: 1.0625rem;
  color: var(--text-mute);
  line-height: 1.6;
  max-width: 60ch;
}

/* ============================================================
   USE CASES
   ============================================================ */
.use-case-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 768px) { .use-case-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .use-case-grid { grid-template-columns: repeat(5, 1fr); } }

.use-case-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 130px;
  transition: all var(--dur) var(--ease);
  cursor: default;
}
.use-case-card:hover {
  background: var(--bg-3);
  border-color: var(--accent);
  transform: translateY(-2px);
}
.use-case-card span {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 1.125rem;
  margin-bottom: var(--space-4);
}
.use-case-card p {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.4;
}

/* ============================================================
   HUMAN-IN-THE-LOOP
   ============================================================ */
.human-grid {
  display: grid;
  gap: var(--space-12);
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 1024px) {
  .human-grid { grid-template-columns: 1.1fr 1fr; gap: var(--space-16); }
}

.human-list {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}
.human-list-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--line);
}
.human-list ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.human-list li {
  position: relative;
  padding-left: var(--space-6);
  font-size: 1rem;
  color: var(--text);
}
.human-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.625rem;
  width: 12px; height: 1px;
  background: var(--accent);
}

/* ============================================================
   PACKAGES
   ============================================================ */
.package-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .package-grid { grid-template-columns: repeat(3, 1fr); } }

.package-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--dur) var(--ease);
}
.package-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}
.package-card-featured {
  background: linear-gradient(180deg, rgba(var(--brand-glow-rgb), 0.08), var(--bg-2));
  border-color: rgba(var(--brand-glow-rgb), 0.3);
}
.package-card-featured::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.package-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-6);
}
.package-name {
  font-size: 1.375rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-3);
}
.package-desc {
  color: var(--text-mute);
  margin: 0 0 var(--space-8);
  flex-grow: 1;
  line-height: 1.55;
}
.package-price {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-mute);
  padding-top: var(--space-4);
  border-top: 1px solid var(--line);
  margin-bottom: var(--space-5);
}

/* ============================================================
   WHY
   ============================================================ */
.why-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .why-grid { grid-template-columns: repeat(3, 1fr); } }

.why-card {
  padding: var(--space-8) 0;
  border-top: 1px solid var(--line);
}
.why-num {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 1.25rem;
  margin-bottom: var(--space-4);
}
.why-card h3 {
  font-size: 1.25rem;
  font-weight: 500;
  margin: 0 0 var(--space-3);
  letter-spacing: -0.01em;
}
.why-card p {
  margin: 0;
  color: var(--text-mute);
  line-height: 1.6;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-list {
  border-top: 1px solid var(--line);
  max-width: 880px;
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-6) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-6);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text);
  transition: color var(--dur) var(--ease);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--accent-hi); }
.faq-toggle {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--text-mute);
  transition: transform var(--dur) var(--ease);
  flex-shrink: 0;
}
.faq-item[open] .faq-toggle { transform: rotate(45deg); color: var(--accent); }
.faq-answer {
  padding: 0 0 var(--space-6);
  max-width: 70ch;
}
.faq-answer p {
  margin: 0;
  color: var(--text-mute);
  font-size: 1rem;
  line-height: 1.7;
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.section-final-cta {
  position: relative;
  padding: var(--space-32) 0;
  text-align: center;
  overflow: hidden;
}
.final-bg {
  position: absolute; inset: 0;
  z-index: 0;
  pointer-events: none;
}
.final-bg .hero-glow-1 {
  width: 800px; height: 800px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.25;
}
.final-content { position: relative; z-index: 1; }
.final-headline {
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 500;
  margin: 0 auto var(--space-6);
  max-width: 18ch;
}
.final-headline em {
  font-style: italic; font-weight: 300;
  color: var(--silver);
  font-family: var(--font-sans);
}
.final-sub {
  font-size: 1.125rem;
  color: var(--text-mute);
  max-width: 50ch;
  margin: 0 auto var(--space-10);
  line-height: 1.5;
}
.final-ctas {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--bg-1);
  border-top: 1px solid var(--line);
  padding: var(--space-20) 0 var(--space-8);
}
.footer-grid {
  display: grid;
  gap: var(--space-10);
  grid-template-columns: 1fr;
  padding-bottom: var(--space-16);
  border-bottom: 1px solid var(--line);
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-12); }
}
.footer-brand .logo { margin-bottom: var(--space-5); }
.footer-text {
  margin: 0;
  color: var(--text-mute);
  font-size: 0.9375rem;
  line-height: 1.6;
  max-width: 36ch;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  margin-bottom: var(--space-2);
}
.footer-col a {
  color: var(--text-mute);
  font-size: 0.9375rem;
  transition: color var(--dur) var(--ease);
}
.footer-col a:hover { color: var(--text); }

.footer-bottom {
  padding-top: var(--space-8);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
  letter-spacing: 0.02em;
}
.footer-product { color: var(--text-mute); }

/* ============================================================
   ONBOARDING FLOW
   ============================================================ */
.page-flow {
  background: var(--bg-0);
  min-height: 100vh;
}
.flow-main { padding: var(--space-12) 0 var(--space-24); }
.flow-container { max-width: 720px; }

.flow-progress {
  margin-bottom: var(--space-12);
}
.flow-progress-bar {
  height: 2px;
  background: var(--line);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: var(--space-3);
}
.flow-progress-fill {
  height: 100%;
  width: 20%;
  background: linear-gradient(90deg, var(--accent), var(--accent-hi));
  border-radius: 2px;
  transition: width 0.6s var(--ease);
  box-shadow: 0 0 12px rgba(var(--brand-glow-rgb), 0.6);
}
.flow-progress-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-faint);
}

.flow-step {
  display: none;
  animation: stepIn 0.5s var(--ease);
}
.flow-step.is-active { display: block; }

@keyframes stepIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.flow-step-head { margin-bottom: var(--space-10); }
.flow-step-head .eyebrow { margin-bottom: var(--space-5); }

.flow-headline {
  font-size: clamp(1.75rem, 4.5vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 500;
  margin: 0 0 var(--space-4);
}
.flow-headline em {
  font-style: italic;
  font-weight: 300;
  color: var(--silver);
  font-family: var(--font-sans);
}
.flow-sub {
  font-size: 1.0625rem;
  color: var(--text-mute);
  margin: 0;
  line-height: 1.55;
  max-width: 56ch;
}

.flow-fields {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.field label,
.field legend {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-mute);
  padding: 0;
  margin: 0;
}
.field input,
.field textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  color: var(--text);
  transition: all var(--dur) var(--ease);
  font-family: var(--font-sans);
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-3);
  box-shadow: 0 0 0 3px rgba(var(--brand-glow-rgb), 0.15);
}
.field textarea { resize: vertical; min-height: 100px; }
.field input::placeholder,
.field textarea::placeholder { color: var(--text-faint); }

.field-options { border: none; }

.checkbox-grid,
.radio-grid {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-3);
  grid-template-columns: 1fr;
}
@media (min-width: 480px) {
  .checkbox-grid { grid-template-columns: repeat(2, 1fr); }
  .radio-grid { grid-template-columns: repeat(2, 1fr); }
  .radio-grid-compact { grid-template-columns: repeat(4, 1fr); }
}

.checkbox-card,
.radio-card {
  position: relative;
  cursor: pointer;
  padding: var(--space-4);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: all var(--dur) var(--ease);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}
.checkbox-card input,
.radio-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.checkbox-card span,
.radio-card span {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.9375rem;
  color: var(--text);
  flex: 1;
}
.radio-card span em {
  font-style: normal;
  font-size: 0.8125rem;
  color: var(--text-faint);
  font-weight: 400;
}
.radio-card span strong { font-weight: 500; }

.checkbox-card::before,
.radio-card::before {
  content: '';
  width: 16px; height: 16px;
  border: 1px solid var(--line-strong);
  background: var(--bg-3);
  flex-shrink: 0;
  margin-top: 2px;
  transition: all var(--dur) var(--ease);
}
.checkbox-card::before { border-radius: 3px; }
.radio-card::before { border-radius: 50%; }

.checkbox-card:hover,
.radio-card:hover {
  border-color: var(--line-strong);
}
.checkbox-card:has(input:checked),
.radio-card:has(input:checked) {
  border-color: var(--accent);
  background: rgba(var(--brand-glow-rgb), 0.06);
}
.checkbox-card:has(input:checked)::before,
.radio-card:has(input:checked)::before {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: inset 0 0 0 3px var(--bg-2);
}
.checkbox-card:has(input:checked)::before {
  background: var(--accent) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'><path d='M2 6l3 3 5-6' stroke='white' stroke-width='2' fill='none' stroke-linecap='round'/></svg>") center/10px no-repeat;
  box-shadow: none;
}

.flow-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid var(--line);
}
.flow-nav-result {
  border: none;
  padding-top: 0;
  margin-top: var(--space-6);
  flex-wrap: wrap;
  justify-content: flex-start;
}

/* Loading */
.flow-loading,
.flow-result,
.flow-error {
  text-align: center;
}
.flow-result, .flow-error { text-align: left; }

.loading-stage {
  padding: var(--space-24) 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
}
.loading-orb {
  position: relative;
  width: 80px; height: 80px;
}
.loading-orb span {
  position: absolute;
  inset: 0;
  border: 1px solid var(--accent);
  border-radius: 50%;
  opacity: 0;
  animation: orbPulse 2.4s ease-out infinite;
}
.loading-orb span:nth-child(2) { animation-delay: 0.8s; }
.loading-orb span:nth-child(3) { animation-delay: 1.6s; }
@keyframes orbPulse {
  0% { opacity: 0.8; transform: scale(0.4); }
  100% { opacity: 0; transform: scale(1.3); }
}

/* Result */
.result-head { margin-bottom: var(--space-10); text-align: left; }
.result-content {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
  margin-bottom: var(--space-10);
}
.result-content h2 {
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: var(--space-8) 0 var(--space-3);
}
.result-content h2:first-child { margin-top: 0; }
.result-content h3 {
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--accent-hi);
  margin: var(--space-6) 0 var(--space-2);
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}
.result-content p {
  color: var(--text-mute);
  line-height: 1.65;
  margin: 0 0 var(--space-4);
}
.result-content ul,
.result-content ol {
  color: var(--text-mute);
  line-height: 1.65;
  padding-left: var(--space-6);
  margin: 0 0 var(--space-4);
}
.result-content li { margin-bottom: var(--space-2); }
.result-content strong { color: var(--text); font-weight: 500; }

.result-cta {
  background: linear-gradient(180deg, rgba(var(--brand-glow-rgb), 0.06), transparent);
  border: 1px solid rgba(var(--brand-glow-rgb), 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}
.result-cta h3 {
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-2);
}
.result-cta p {
  margin: 0 0 var(--space-6);
  color: var(--text-mute);
}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}