/* ─────────────────────────────────────────────────────────
   ECHOHAUS AI — Landing Page
   Refined German Modernism · White · Syne + Instrument Sans
   ───────────────────────────────────────────────────────── */

/* ── Reset & Base ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --white:        #ffffff;
  --off-white:    #f7f7f9;
  --ink:          #0a0a0f;
  --ink-muted:    #44445a;
  --ink-faint:    #8e8ea8;
  --accent:       #1545c8;
  --accent-light: #e8edfb;
  --missed-red:   #e8273f;
  --green-phone:  #34c759;
  --border:       #e4e4ed;

  --stat-navy:    #1a3d72;
  --reach-green:  #2d7a4f;

  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body:    'Instrument Sans', sans-serif;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-snap: cubic-bezier(0.34, 1.56, 0.64, 1);
}

html {
  font-size: 16px;
  scroll-behavior: auto; /* Lenis handles smooth scroll */
}

body {
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ── Loader ───────────────────────────────────────────── */
#loader {
  position: fixed;
  inset: 0;
  background: var(--white);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

.loader-brand {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--ink);
}

.loader-track {
  width: 200px;
  height: 1px;
  background: var(--border);
  position: relative;
  overflow: hidden;
}

#loader-bar {
  position: absolute;
  top: 0; left: 0;
  height: 100%;
  width: 0%;
  background: var(--ink);
  transition: width 0.2s ease;
}

#loader-percent {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--ink-faint);
  min-width: 3ch;
  text-align: center;
}

/* ── Fixed Navigation ─────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 3.5vw;
  height: 68px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(228,228,237,0.6);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--ink);
  user-select: none;
}

.nav-links {
  display: flex;
  gap: 2.8rem;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-links a:hover { color: var(--ink); }

/* ── Hero Section ─────────────────────────────────────── */
#hero {
  position: relative;
  height: 85vh;
  background: transparent;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 7vw;
  padding-top: 100px;
  padding-bottom: 60px;
  z-index: 10;
}

.hero-inner {
  max-width: 38vw;
}

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 1.6rem;
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 1.4rem;
  opacity: 0.7;
}

.hero-heading {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 4.2vw, 4.8rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 1.6rem;
}

.hero-line {
  display: block;
}

.word {
  display: inline-block;
}

.hero-tagline {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  font-weight: 400;
  line-height: 1.6;
  color: var(--ink-muted);
  max-width: 440px;
}

/* ── Scroll Indicator ─────────────────────────────────── */
.scroll-indicator {
  position: absolute;
  bottom: 2.8rem;
  left: 7vw;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
}

.scroll-label {
  font-family: var(--font-body);
  font-size: 0.67rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.scroll-arrow-wrap {
  color: var(--ink-faint);
  width: 20px;
  animation: scrollPulse 2s ease-in-out infinite;
}

.scroll-arrow-wrap svg {
  width: 100%;
  height: auto;
  display: block;
}

@keyframes scrollPulse {
  0%, 100% { transform: translateY(0); opacity: 0.45; }
  50%       { transform: translateY(7px); opacity: 0.9; }
}

/* ── Canvas (fixed full viewport) ────────────────────── */
#canvas-wrap {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  /* Edge fade to blend with white page */
  -webkit-mask-image: radial-gradient(ellipse 64% 60% at 50% 50%, black 38%, transparent 100%);
          mask-image: radial-gradient(ellipse 64% 60% at 50% 50%, black 38%, transparent 100%);
}

#canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* ── Scroll Container ─────────────────────────────────── */
#scroll-container {
  position: relative;
  height: 400vh;
  background: transparent;
}

/* ── Section Base Styles ──────────────────────────────── */
.scroll-section {
  position: absolute;
  left: 0;
  right: 0;
  pointer-events: none;
  opacity: 0;
  z-index: 10;
  /* JS sets top dynamically as midpoint of enter/leave range */
  transform: translateY(-50%);
}

/* ── New split layout: centered header + flanking columns ── */
.slide-header {
  text-align: center;
  padding: 0 8vw 1.2rem;
}

.slide-body {
  display: flex;
  align-items: flex-start;
}

.slide-col {
  flex: 1;
}

.slide-col-left  { padding-left: 3vw;  padding-right: 9vw;  }
.slide-col-right { padding-left: 9vw;  padding-right: 3vw;  }

/* Cards: push toward center for symmetry */
.slide-col-left  .cards-stack { align-items: flex-end;   }
.slide-col-right .cards-stack { align-items: flex-start; }

/* Section typography */
.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 3.6vw, 3.6rem);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin-bottom: 2.4rem;
}

/* ── Stats Section ────────────────────────────────────── */
.stats-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.stat-row {
  display: flex;
  align-items: flex-start;
  gap: 1.6rem;
  padding: 1.6rem 0;
  border-top: 1px solid var(--border);
}

.stat-row:last-child {
  border-bottom: 1px solid var(--border);
}

.stat-numbox {
  display: flex;
  align-items: baseline;
  gap: 0.08em;
  flex-shrink: 0;
  min-width: 4.5rem;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 3.2rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--stat-navy);
}

.stat-suffix {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.6vw, 1.6rem);
  font-weight: 700;
  color: var(--stat-navy);
  letter-spacing: -0.02em;
}

.stat-desc {
  font-family: var(--font-body);
  font-size: clamp(0.82rem, 1vw, 0.95rem);
  font-weight: 400;
  line-height: 1.65;
  color: var(--ink-muted);
  max-width: 22ch;
}

/* ── Notification Cards Section ───────────────────────── */
.slide-header .section-heading {
  margin-bottom: 0.5rem;
}

.cards-stack {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.6rem;
}

.notif-card {
  background: var(--white);
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(10, 10, 15, 0.06), 0 0 0 0.5px rgba(10, 10, 15, 0.04);
  padding: 0.85rem 1rem;
  width: 320px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.notif-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
}

.notif-icon {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: var(--green-phone);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.notif-icon svg {
  width: 15px;
  height: 15px;
}

.notif-meta {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.1rem;
}

.notif-app {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.notif-time {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--ink-faint);
}

.notif-tag {
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.18rem 0.5rem;
  border-radius: 99px;
  flex-shrink: 0;
}

.notif-tag.missed {
  background: rgba(232, 39, 63, 0.1);
  color: var(--missed-red);
}

.notif-body {
  margin-bottom: 0.6rem;
  flex: 1;
}

.notif-title {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.18rem;
}

.notif-sub {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--ink-muted);
  line-height: 1.45;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.notif-footer {
  border-top: 1px solid var(--border);
  padding-top: 0.55rem;
}

.value-badge {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ink-muted);
  letter-spacing: 0.01em;
}

.value-badge::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--missed-red);
  margin-right: 0.4rem;
  vertical-align: middle;
  position: relative;
  top: -1px;
}

.cards-summary {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-weight: 700;
  color: var(--ink-muted);
  letter-spacing: -0.01em;
}

.cards-summary strong {
  color: var(--missed-red);
}

/* ── Solution Section ─────────────────────────────────── */
.section-subline {
  font-family: var(--font-body);
  font-size: clamp(0.85rem, 1.1vw, 1rem);
  font-weight: 400;
  font-style: italic;
  color: var(--ink-faint);
  margin-top: 0.4rem;
  margin-bottom: 2.4rem;
  letter-spacing: 0.01em;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  background: rgba(247, 247, 249, 0.65);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.feature-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-name {
  display: block;
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 1.1vw, 1.05rem);
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.25rem;
  letter-spacing: -0.01em;
}

.feature-desc {
  font-family: var(--font-body);
  font-size: clamp(0.88rem, 1vw, 0.95rem);
  font-weight: 400;
  line-height: 1.6;
  color: var(--ink-muted);
}

/* ── Hero CTA Button ──────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  margin-top: 2.2rem;
  transition: opacity 0.2s ease;
  pointer-events: all;
}
.btn-primary:hover { opacity: 0.82; }

/* ── Loss Calculator Panel ────────────────────────────── */
.loss-calc {
  background: rgba(247, 247, 249, 0.7);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.loss-row {
  padding: 0.9rem 1.2rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.loss-row:last-child { border-bottom: none; }

.loss-period {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.loss-amount {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.8vw, 1.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--missed-red);
}

.loss-row--year .loss-amount {
  font-size: clamp(1.4rem, 2.4vw, 2.2rem);
}

/* ── Reach Visual (Slide 3 right column) ─────────────── */
.reach-visual {
  background: rgba(247,247,249,0.7);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  transform: scale(0.9);
  transform-origin: top left;
}

.reach-header { display: flex; flex-direction: column; gap: 0.3rem; }

.reach-title {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.reach-sub {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--ink-faint);
  line-height: 1.5;
}

.reach-row { display: flex; flex-direction: column; gap: 0.4rem; }

.reach-label {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.reach-bar-track {
  position: relative;
  height: 40px;
  background: var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.reach-bar {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  border-radius: 6px;
}

.reach-bar--low  { width: 40%;   background: linear-gradient(90deg, #e8273f, #ff6b7a); }
.reach-bar--high { width: 99.9%; background: linear-gradient(90deg, #2d7a4f, #3da668); }

.reach-pct {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.1vw, 1.8rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
}
.reach-pct--low  { color: var(--missed-red); }
.reach-pct--high { color: var(--reach-green); }

.reach-delta {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.reach-delta-label {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.reach-delta-value {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.2vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.reach-delta-amount {
  color: var(--reach-green);
}

/* ── Mobile Responsive ────────────────────────────────── */
@media (max-width: 768px) {
  #hero { padding: 0 6vw; padding-top: 80px; }

  .hero-inner { max-width: 100%; }

  .hero-heading {
    font-size: clamp(2.8rem, 10vw, 4rem);
    line-height: 0.95;
  }

  /* Collapse split columns on mobile */
  .slide-body { flex-direction: column; }

  .slide-col-left, .slide-col-right {
    padding-left: 4vw;
    padding-right: 4vw;
  }

  #scroll-container { height: 250vh; }

  .section-heading {
    font-size: clamp(2rem, 7vw, 2.8rem);
  }

  .stat-number {
    font-size: clamp(1.6rem, 6vw, 2.4rem);
  }

  .notif-card { max-width: 100%; }

  .stat-desc { max-width: none; }

  .nav-links { display: none; }
}

/* ── Utility: prevent FOUC ────────────────────────────── */
.scroll-section { will-change: opacity, transform; }

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

/* ══════════════════════════════════════════════════════════
   DARK SECTIONS — Slides 5 & 6
   ══════════════════════════════════════════════════════════ */
.dark-section {
  position: relative;
  z-index: 2;
  background: #0d1827;
  color: #fff;
  padding: 100px 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.dark-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 80px;
  width: 100%;
}
.dark-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #f4620a;
  margin-bottom: 24px;
}
.eyebrow-dash {
  display: inline-block;
  width: 28px;
  height: 2px;
  background: #f4620a;
  flex-shrink: 0;
}
.dark-heading {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 5.2rem);
  font-weight: 800;
  line-height: 1.0;
  color: #fff;
  margin-bottom: 20px;
}
.dark-sub {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: #8090a8;
  margin-bottom: 40px;
  line-height: 1.5;
}

/* ── Steps Timeline (Slide 5) ─────────────────────────── */
.steps-wrapper { margin-top: 64px; }

.steps-track {
  display: flex;
  align-items: center;
  margin-bottom: 28px;
}
.step-node {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.step-circle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #f4620a;
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.step-icon { font-size: 1.3rem; }
.step-line {
  flex: 1;
  height: 2px;
  background: #f4620a;
  opacity: 0.5;
  margin: 0 20px;
}
.steps-labels {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
}
.step-label strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.step-label p {
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.6;
  color: #8090a8;
}

/* ── Slide 6: Calculator + Investment ─────────────────── */
.calc-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

/* Calculator */
.calc-fields {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-bottom: 32px;
}
.calc-field label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: #8090a8;
  margin-bottom: 10px;
}
.calc-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.calc-val {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  color: #fff;
}
.calc-slider {
  width: 100%;
  -webkit-appearance: none;
  height: 4px;
  border-radius: 2px;
  background: rgba(255,255,255,0.15);
  outline: none;
  cursor: pointer;
}
.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #f4620a;
  cursor: pointer;
  box-shadow: 0 0 0 4px rgba(244,98,10,0.2);
}
.calc-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #f4620a;
  cursor: pointer;
  border: none;
}
.calc-input-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  padding: 10px 14px;
}
.calc-currency {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: #8090a8;
}
.calc-number-input {
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  width: 100%;
}
.calc-number-input::-webkit-inner-spin-button,
.calc-number-input::-webkit-outer-spin-button { -webkit-appearance: none; }

.calc-result {
  background: #13243a;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 24px 28px;
}
.calc-result-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #8090a8;
  margin-bottom: 8px;
}
.calc-result-value {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  font-weight: 800;
  color: #f4620a;
  line-height: 1;
  margin-bottom: 6px;
}
.calc-result-yearly {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: #8090a8;
}

/* Investment */
.invest-basis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.invest-basis-head {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #8090a8;
  margin-bottom: 12px;
}
.invest-basis ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.invest-basis li {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: #c0ccd8;
  padding: 4px 0;
  line-height: 1.5;
}
.invest-table { margin-bottom: 16px; }
.invest-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-family: var(--font-body);
  font-size: 0.88rem;
}
.invest-item { color: #8090a8; }
.invest-price { color: #fff; font-weight: 500; }
.invest-highlight { color: #f4620a; font-weight: 700; }
.invest-fine {
  font-family: var(--font-body);
  font-size: 0.76rem;
  color: #5a6a7a;
  line-height: 1.5;
  margin-bottom: 28px;
}
.invest-actions { gap: 0; }

/* Full-width demo button */
.demo-btn {
  width: 100%;
  padding: 18px 28px;
  background: transparent;
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 10px;
  border: 1.5px solid rgba(255,255,255,0.22);
  cursor: pointer;
  transition: border-color 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 64px;
  position: relative;
  overflow: hidden;
}
.demo-btn:hover { border-color: rgba(255,255,255,0.45); }
.demo-btn.playing { border-color: #f4620a; }

/* ── Shimmer Button ─────────────────────────────────── */
@keyframes shimmer-slide {
  to { transform: translate(calc(100cqw - 100%), 0); }
}
@keyframes spin-around {
  0%         { transform: rotate(0deg); }
  15%, 35%   { transform: rotate(90deg); }
  65%, 85%   { transform: rotate(270deg); }
  100%       { transform: rotate(360deg); }
}

.shimmer-spark {
  position: absolute;
  inset: 0;
  overflow: visible;
  z-index: 0;
  filter: blur(2px);
  container-type: size;
  pointer-events: none;
}
.shimmer-slide {
  position: absolute;
  inset: 0;
  height: 100cqh;
  aspect-ratio: 1;
  animation: shimmer-slide 3s infinite linear;
}
.shimmer-spin {
  position: absolute;
  inset: -100%;
  width: auto;
  background: conic-gradient(
    from calc(270deg - 45deg),
    transparent 0,
    rgba(255, 255, 255, 0.65) 90deg,
    transparent 90deg
  );
  animation: spin-around 3s ease-in-out infinite;
}
.shimmer-highlight {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 -8px 10px rgba(255, 255, 255, 0.10);
  transition: box-shadow 0.3s ease;
  z-index: 2;
  pointer-events: none;
}
.demo-btn:hover .shimmer-highlight { box-shadow: inset 0 -6px 10px rgba(255, 255, 255, 0.22); }
.demo-btn.playing .shimmer-highlight { box-shadow: inset 0 -6px 10px rgba(244, 98, 10, 0.2); }
.demo-btn.playing .shimmer-slide { animation-play-state: paused; }
.demo-btn.playing .shimmer-spin  { animation-play-state: paused; }
.shimmer-backdrop {
  position: absolute;
  inset: 2px;
  background: rgba(13, 24, 39, 0.88);
  border-radius: inherit;
  z-index: 1;
  pointer-events: none;
}
.demo-btn-label,
.demo-wave {
  position: relative;
  z-index: 3;
}

/* Waveform */
.demo-wave {
  display: none;
  align-items: flex-end;
  gap: 3px;
  height: 32px;
}
.demo-btn.playing .demo-wave { display: flex; }
.demo-btn.playing .demo-btn-label { display: none; }

.demo-wave .bar {
  width: 3px;
  border-radius: 2px;
  background: #f4620a;
  animation: waveBar var(--dur, 0.7s) ease-in-out infinite alternate;
  height: 6px;
}
.b1  { --dur: 0.62s; animation-delay: 0.00s; }
.b2  { --dur: 0.48s; animation-delay: 0.05s; }
.b3  { --dur: 0.71s; animation-delay: 0.10s; }
.b4  { --dur: 0.55s; animation-delay: 0.03s; }
.b5  { --dur: 0.83s; animation-delay: 0.08s; }
.b6  { --dur: 0.44s; animation-delay: 0.14s; }
.b7  { --dur: 0.67s; animation-delay: 0.01s; }
.b8  { --dur: 0.52s; animation-delay: 0.11s; }
.b9  { --dur: 0.78s; animation-delay: 0.06s; }
.b10 { --dur: 0.41s; animation-delay: 0.09s; }
.b11 { --dur: 0.69s; animation-delay: 0.04s; }
.b12 { --dur: 0.57s; animation-delay: 0.12s; }
.b13 { --dur: 0.45s; animation-delay: 0.02s; }
.b14 { --dur: 0.73s; animation-delay: 0.07s; }
.b15 { --dur: 0.50s; animation-delay: 0.13s; }
.b16 { --dur: 0.80s; animation-delay: 0.00s; }
.b17 { --dur: 0.46s; animation-delay: 0.10s; }
.b18 { --dur: 0.64s; animation-delay: 0.05s; }
.b19 { --dur: 0.58s; animation-delay: 0.08s; }
.b20 { --dur: 0.72s; animation-delay: 0.03s; }

@keyframes waveBar {
  from { height: 3px;  opacity: 0.5; }
  to   { height: 28px; opacity: 1.0; }
}

/* ══ SLIDE 7 — Frankfurt CTA ══ */
.cta-section {
  position: relative;
  overflow: hidden;
  padding: 80px 0 0;
  align-items: flex-start;
  min-height: 100vh;
}
.frankfurt-skyline {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  pointer-events: none;
  line-height: 0;
}
.frankfurt-skyline svg { width: 100%; display: block; }
.cta-outer {
  position: relative;
  z-index: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 40px 140px;
}
.cta-eyebrow { margin-bottom: 32px; }
.cta-card {
  background: #f4620a;
  border-radius: 20px;
  padding: 56px 60px;
  width: 100%;
  max-width: 720px;
  box-shadow: 0 32px 80px rgba(244,98,10,0.35);
}
.cta-heading {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  color: #fff;
  text-align: center;
  margin-bottom: 14px;
}
.cta-sub {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
  text-align: center;
  margin-bottom: 4px;
}
.cta-24h {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  text-align: center;
  margin-bottom: 36px;
  letter-spacing: 0.02em;
}
.cta-form { display: flex; flex-direction: column; gap: 16px; margin-bottom: 20px; }
.cta-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cta-field { display: flex; flex-direction: column; gap: 6px; }
.cta-field label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.9);
}
.cta-optional {
  font-weight: 400;
  font-size: 0.65rem;
  opacity: 0.7;
  letter-spacing: 0.06em;
}
.cta-field input,
.cta-field textarea {
  background: rgba(255,255,255,0.18);
  border: 1.5px solid rgba(255,255,255,0.28);
  border-radius: 8px;
  padding: 12px 16px;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
  resize: vertical;
}
.cta-field input::placeholder,
.cta-field textarea::placeholder { color: rgba(255,255,255,0.5); }
.cta-field input:focus,
.cta-field textarea:focus {
  border-color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.25);
}
.cta-submit {
  width: 100%;
  padding: 16px;
  background: #fff;
  color: #f4620a;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  margin-top: 4px;
}
.cta-submit:hover { opacity: 0.92; transform: translateY(-1px); }
.cta-email-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  margin-top: 16px;
}
.cta-footer-caption {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.2);
  margin-top: 40px;
  text-align: center;
}

/* Form submission status */
.form-status {
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-align: center;
  padding: 10px 0 0;
  min-height: 1.4em;
}
.form-status--ok  { color: rgba(255,255,255,0.9); }
.form-status--err { color: rgba(255,120,100,0.9); }