/* ═══════════════════════════════════════════════════════
   Vocaligy – Shared Stylesheet
   ═══════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #080A0D;
  --bg2:       #0d0f13;
  --bg3:       #111418;
  --bg4:       #1a1d23;
  --border:    #2E3238;
  --primary:   #00F0FF;
  --primary-fg:#080A0D;
  --primary-dim:rgba(0,240,255,0.10);
  --primary-glow:rgba(0,240,255,0.20);
  --green:     #14EB8C;
  --text:      #e4e4e7;
  --muted:     #9ca3af;
  --radius:    10px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ─── UTILITIES ─── */
.text-center { text-align: center; }
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ─── NAV ─── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(8,10,13,0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.nav-logo { font-size: 1.3rem; font-weight: 800; color: var(--primary); letter-spacing: -0.5px; text-decoration: none; }
.nav-links { display: flex; gap: 1.75rem; list-style: none; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 0.875rem; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: var(--primary); color: var(--primary-fg);
  font-weight: 700; font-size: 0.875rem;
  padding: 0.5rem 1.25rem; border-radius: var(--radius);
  text-decoration: none; white-space: nowrap;
  transition: opacity .2s;
}
.nav-cta:hover { opacity: 0.85; }

/* ─── NAV DROPDOWNS ─── */
.nav-dropdown {
  position: relative;
}
.nav-dropdown > a {
  display: flex; align-items: center; gap: 0.3rem;
}
.nav-dropdown > a::after {
  content: '';
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  margin-top: 1px;
  transition: transform .2s;
}
.nav-dropdown:hover > a::after {
  transform: rotate(180deg);
}
.dropdown-menu {
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  background: rgba(17,20,24,0.92);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s, visibility .2s, transform .2s;
  transform: translateX(-50%) translateY(6px);
}
.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.dropdown-menu a {
  display: block;
  padding: 0.55rem 1.25rem;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: color .15s, background .15s;
}
.dropdown-menu a:hover {
  color: var(--text);
  background: var(--primary-dim);
}

/* ─── HERO ─── */
.hero {
  position: relative; overflow: hidden;
  padding: 6rem 1.5rem 5rem;
  text-align: center;
}
.hero::before {
  content: '';
  position: absolute; top: -200px; left: 50%; transform: translateX(-50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(0,240,255,0.12) 0%, transparent 65%);
  pointer-events: none;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: var(--primary-dim); color: var(--primary);
  border: 1px solid rgba(0,240,255,0.25);
  padding: 0.3rem 0.9rem; border-radius: 100px;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; margin-bottom: 1.75rem;
}
.hero h1 {
  font-size: clamp(2rem, 6vw, 3.75rem);
  font-weight: 800; line-height: 1.1;
  letter-spacing: -1.5px;
  max-width: 780px; margin: 0 auto 1.25rem;
}
.hero h1 span { color: var(--primary); }
.hero > p {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  color: var(--muted);
  max-width: 560px; margin: 0 auto 2.5rem;
}
.btn-row {
  display: flex; gap: 0.875rem;
  justify-content: center; flex-wrap: wrap;
}
.btn-primary {
  background: var(--primary); color: var(--primary-fg);
  font-weight: 700; font-size: 0.95rem;
  padding: 0.75rem 1.875rem; border-radius: var(--radius);
  text-decoration: none; white-space: nowrap;
  transition: opacity .2s, transform .15s;
  display: inline-block;
}
.btn-primary:hover { opacity: 0.85; transform: translateY(-2px); }
.btn-ghost {
  background: transparent; color: var(--text);
  font-weight: 600; font-size: 0.95rem;
  padding: 0.75rem 1.875rem; border-radius: var(--radius);
  text-decoration: none; white-space: nowrap;
  border: 1px solid var(--border);
  transition: border-color .2s, transform .15s;
  display: inline-block;
}
.btn-ghost:hover { border-color: #4b5563; transform: translateY(-2px); }

/* ─── STATS ─── */
.stats-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
}
.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 1100px; margin: 0 auto;
}
.stat {
  text-align: center;
  padding: 2.25rem 1rem;
  border-right: 1px solid var(--border);
}
.stat:last-child { border-right: none; }
.stat-value { font-size: 2rem; font-weight: 800; color: var(--primary); line-height: 1; }
.stat-label { color: var(--muted); font-size: 0.82rem; margin-top: 0.4rem; }

/* ─── GENERIC SECTION ─── */
.section { padding: 5.5rem 1.5rem; text-align: center; }
.section.alt { background: var(--bg2); }

.section-label {
  display: inline-block;
  color: var(--primary); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.6rem;
}
.section-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800; letter-spacing: -0.5px; line-height: 1.15;
  margin-bottom: 0.875rem;
}
.section-sub {
  color: var(--muted); font-size: 1rem;
  max-width: 540px; margin: 0 auto 3rem;
}

/* ─── FEATURES ─── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  text-align: left;
}
.feature-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color .25s, transform .2s;
  text-decoration: none;
  color: inherit;
}
.feature-card:hover { border-color: rgba(0,240,255,0.35); transform: translateY(-3px); }
.feature-icon {
  width: 42px; height: 42px;
  background: var(--primary-dim); border: 1px solid rgba(0,240,255,0.2);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; margin-bottom: 1rem;
}
.feature-icon svg {
  width: 22px; height: 22px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.feature-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.45rem; }
.feature-card p { color: var(--muted); font-size: 0.875rem; line-height: 1.65; }

/* ─── HOW IT WORKS ─── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.step { text-align: center; }
.step-num {
  width: 50px; height: 50px; border-radius: 50%;
  background: var(--primary-dim); border: 1px solid rgba(0,240,255,0.3);
  color: var(--primary); font-size: 1.2rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.2rem;
}
.step h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.45rem; }
.step p { color: var(--muted); font-size: 0.875rem; }

/* ─── USE CASES ─── */
.usecases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  text-align: left;
}
.usecase-card {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
  transition: border-color .25s, transform .2s;
  text-decoration: none;
  color: inherit;
}
.usecase-card:hover { border-color: rgba(0,240,255,0.3); transform: translateY(-3px); }
.usecase-icon {
  font-size: 1.6rem; margin-bottom: 0.75rem; display: block;
}
.usecase-icon svg {
  width: 28px; height: 28px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.usecase-card h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 0.35rem; }
.usecase-card p { color: var(--muted); font-size: 0.85rem; line-height: 1.6; }

/* ─── PRICING ─── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 960px; margin: 0 auto;
  text-align: left;
}
.pricing-card {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem;
  display: flex; flex-direction: column; position: relative;
  transition: border-color .25s, transform .2s;
}
.pricing-card:hover { transform: translateY(-3px); }
.pricing-card.popular {
  border-color: var(--primary);
  background: linear-gradient(160deg, rgba(0,240,255,0.07) 0%, var(--bg3) 55%);
}
.popular-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: var(--primary-fg);
  font-size: 0.68rem; font-weight: 800; letter-spacing: 0.06em;
  text-transform: uppercase; padding: 0.2rem 0.85rem; border-radius: 100px;
  white-space: nowrap;
}
.plan-name { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.25rem; }
.plan-desc { color: var(--muted); font-size: 0.85rem; margin-bottom: 1.4rem; }
.plan-price { display: flex; align-items: baseline; gap: 0.2rem; margin-bottom: 0.25rem; }
.plan-price-amount { font-size: 2.6rem; font-weight: 800; }
.plan-price-period { color: var(--muted); font-size: 0.875rem; }
.plan-minutes { color: var(--primary); font-size: 0.82rem; font-weight: 600; margin-bottom: 1.6rem; }
.plan-features { list-style: none; flex: 1; margin-bottom: 1.5rem; display: flex; flex-direction: column; gap: 0.65rem; }
.plan-features li {
  display: flex; align-items: flex-start; gap: 0.6rem;
  font-size: 0.875rem; color: var(--muted);
}
.plan-features li::before { content: '\2713'; color: var(--primary); font-weight: 800; flex-shrink: 0; line-height: 1.5; }
.plan-btn {
  display: block; text-align: center; padding: 0.75rem;
  border-radius: 8px; font-weight: 700; font-size: 0.9rem;
  text-decoration: none; transition: opacity .2s, transform .15s;
}
.plan-btn:hover { transform: translateY(-1px); }
.plan-btn-primary { background: var(--primary); color: var(--primary-fg); }
.plan-btn-primary:hover { opacity: 0.85; }
.plan-btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.plan-btn-outline:hover { border-color: #4b5563; }
.pricing-note { text-align: center; color: var(--muted); font-size: 0.82rem; margin-top: 2rem; }

/* ─── FAQ ─── */
.faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 0.5rem; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.faq-q {
  width: 100%; background: var(--bg3); color: var(--text);
  border: none; cursor: pointer; padding: 1.1rem 1.4rem;
  text-align: left; font-size: 0.9rem; font-weight: 600;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  transition: background .2s; font-family: 'Inter', sans-serif;
}
.faq-q:hover { background: var(--bg4); }
.faq-icon { color: var(--primary); font-size: 1.2rem; font-weight: 400; flex-shrink: 0; transition: transform .25s; line-height: 1; }
.faq-q[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }
.faq-a {
  background: var(--bg3); color: var(--muted);
  max-height: 0; overflow: hidden;
  transition: max-height .3s ease, padding .3s ease;
  font-size: 0.875rem; line-height: 1.75;
}
.faq-a.open { max-height: 260px; padding: 0 1.4rem 1.2rem; }

/* ─── CTA BAND ─── */
.cta-band {
  background: linear-gradient(135deg, rgba(0,240,255,0.1) 0%, transparent 60%);
  border-top: 1px solid var(--border);
  text-align: center; padding: 5.5rem 1.5rem;
}
.cta-band .section-title { max-width: 580px; margin: 0 auto 1rem; }
.cta-band p { color: var(--muted); margin-bottom: 2.5rem; }

/* ─── FOOTER ─── */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 3.5rem 1.5rem 2.5rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  max-width: 1100px;
  margin: 0 auto;
}
.footer-brand p {
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.65;
  margin-top: 0.75rem;
}
.footer-col h4 {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text);
  margin-bottom: 0.85rem;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-col ul a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color .2s;
}
.footer-col ul a:hover { color: var(--text); }
.footer-logo { font-size: 1.2rem; font-weight: 800; color: var(--primary); margin-bottom: 1.25rem; display: block; text-decoration: none; }
.footer-links { display: flex; gap: 1.5rem; list-style: none; justify-content: center; flex-wrap: wrap; margin-bottom: 1.75rem; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 0.85rem; transition: color .2s; }
.footer-links a:hover { color: var(--text); }
.footer-copy {
  color: var(--muted); font-size: 0.78rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  margin-top: 2.5rem;
  text-align: center;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

/* ─── BREADCRUMBS ─── */
.breadcrumbs, .breadcrumb {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}
.breadcrumbs-inner, .breadcrumb .container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--muted);
}
.breadcrumbs-inner a, .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color .2s;
}
.breadcrumbs-inner a:hover, .breadcrumb a:hover {
  color: var(--primary);
}
.breadcrumbs-inner span, .breadcrumb span {
  color: var(--muted);
  font-size: 0.75rem;
}
.breadcrumb strong {
  color: var(--text);
}

/* ─── SUBPAGE HERO ─── */
.subpage-hero {
  position: relative;
  overflow: hidden;
  padding: 4rem 1.5rem 3.5rem;
  text-align: center;
}
.subpage-hero::before {
  content: '';
  position: absolute; top: -200px; left: 50%; transform: translateX(-50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(0,240,255,0.08) 0%, transparent 65%);
  pointer-events: none;
}
.subpage-hero .section-label { margin-bottom: 0.6rem; }
.subpage-hero h1 {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -1px;
  max-width: 720px;
  margin: 0 auto 1rem;
}
.subpage-hero h1 span { color: var(--primary); }
.subpage-hero p {
  font-size: clamp(0.95rem, 2.5vw, 1.1rem);
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto;
}

/* ─── CONTENT SECTION ─── */
.content-section {
  padding: 4.5rem 1.5rem;
}
.content-section.alt {
  background: var(--bg2);
}
.content-section h2 {
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 1rem;
  text-align: center;
}
.content-section > .container > p {
  color: var(--muted);
  font-size: 1rem;
  max-width: 640px;
  margin: 0 auto 2.5rem;
  text-align: center;
  line-height: 1.7;
}

/* ─── PAIN POINTS GRID ─── */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.pain-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  text-align: left;
}
.pain-card .pain-emoji, .pain-card .pain-icon {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  display: block;
}
.pain-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
}
.pain-card p {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.65;
}

/* ─── PROBLEM / SOLUTION GRID ─── */
.problem-solution-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
  text-align: left;
}
.problem-card, .solution-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color .25s;
}
.problem-card:hover, .solution-card:hover {
  border-color: rgba(0,240,255,0.35);
}
.problem-card h3, .solution-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.problem-card ul, .solution-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.problem-card li, .solution-card li {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.65;
  padding: 0.35rem 0;
  padding-left: 1.25rem;
  position: relative;
}
.problem-card li::before {
  content: '✗';
  position: absolute;
  left: 0;
  color: #ff4d4d;
  font-weight: 700;
}
.solution-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

/* ─── SOLUTION GRID ─── */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.solution-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  text-align: left;
  transition: border-color .25s;
}
.solution-card:hover {
  border-color: rgba(0,240,255,0.35);
}
.solution-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.solution-card h3 svg {
  width: 20px; height: 20px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
}
.solution-card p {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.65;
}

/* ─── SOLUTION CARD WITH ICON (branchen pages) ─── */
.solution-card-icon {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  text-align: left;
  transition: border-color .25s;
}
.solution-card-icon:hover {
  border-color: rgba(0,240,255,0.35);
}
.solution-icon {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary-dim);
  border: 1px solid rgba(0,240,255,0.2);
  border-radius: 10px;
  margin-bottom: 1rem;
}
.solution-icon svg {
  width: 22px; height: 22px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 2;
}
.solution-card-icon h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
}
.solution-card-icon p {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.65;
}

/* ─── DIALOG BOX ─── */
.dialog-box {
  max-width: 680px;
  margin: 2rem auto 0;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  text-align: left;
}
.dialog-box .dialog-line {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--muted);
}
.dialog-box .dialog-line:last-child {
  border-bottom: none;
}
.dialog-box .dialog-line strong {
  color: var(--text);
  font-weight: 600;
}
.dialog-box .dialog-line.agent strong {
  color: var(--primary);
}

/* ─── SCREENSHOT PLACEHOLDER ─── */
.screenshot-placeholder {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3rem 2rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 800px;
  margin: 2rem auto 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
}

/* ─── DIALOG EXAMPLE ─── */
.dialog-example {
  max-width: 640px;
  margin: 2rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.dialog-line {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}
.dialog-line .speaker {
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  min-width: 56px;
  text-align: center;
}
.dialog-line .speaker.agent {
  background: var(--primary-dim);
  color: var(--primary);
}
.dialog-line .speaker.caller {
  background: rgba(255,255,255,0.06);
  color: var(--muted);
}
.dialog-line .text {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1.1rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text);
  flex: 1;
}

/* ─── FEATURE HIGHLIGHTS GRID ─── */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.highlight-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  text-align: left;
  transition: border-color .25s;
}
.highlight-card:hover {
  border-color: rgba(0,240,255,0.35);
}
.highlight-card .highlight-icon {
  width: 42px; height: 42px;
  background: var(--primary-dim);
  border: 1px solid rgba(0,240,255,0.2);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.highlight-card .highlight-icon svg {
  width: 22px; height: 22px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.highlight-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
}
.highlight-card p {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.65;
}

/* ─── ADVANTAGES GRID ─── */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.advantage-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  text-align: left;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: border-color .25s;
}
.advantage-card:hover {
  border-color: rgba(0,240,255,0.35);
}
.advantage-card .advantage-icon {
  width: 42px; height: 42px;
  background: var(--primary-dim);
  border: 1px solid rgba(0,240,255,0.2);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.advantage-card .advantage-icon svg {
  width: 22px; height: 22px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.advantage-card div:last-child h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}
.advantage-card div:last-child p {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.65;
}

/* ─── LINKED SECTIONS GRID ─── */
.linked-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.linked-card {
  display: block;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  text-align: left;
  text-decoration: none;
  color: inherit;
  transition: border-color .25s, transform .2s;
}
.linked-card:hover {
  border-color: rgba(0,240,255,0.35);
  transform: translateY(-3px);
}
.linked-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
}
.linked-card p {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.65;
}
.linked-card .card-arrow {
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap .2s;
}
.linked-card:hover .card-arrow {
  gap: 0.55rem;
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════ */

/* ─── RESPONSIVE: TABLET ─── */
@media (max-width: 900px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .usecases-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid  { grid-template-columns: 1fr; max-width: 480px; }
  .steps-grid    { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
  .stats-inner   { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(3) { border-top: 1px solid var(--border); }
  .stat:nth-child(4) { border-top: 1px solid var(--border); border-right: none; }
  .nav-links { display: none; }

  .pain-grid { grid-template-columns: repeat(2, 1fr); }
  .problem-solution-grid { grid-template-columns: repeat(2, 1fr); }
  .highlights-grid { grid-template-columns: repeat(2, 1fr); }
  .linked-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

/* ─── RESPONSIVE: MOBILE ─── */
@media (max-width: 600px) {
  .hero { padding: 4rem 1.25rem 3.5rem; }
  .subpage-hero { padding: 3rem 1.25rem 2.5rem; }
  .section { padding: 4rem 1.25rem; }
  .content-section { padding: 3.5rem 1.25rem; }
  .features-grid { grid-template-columns: 1fr; }
  .usecases-grid { grid-template-columns: 1fr; }
  .steps-grid    { grid-template-columns: 1fr; gap: 2rem; }
  .stats-inner   { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid  { grid-template-columns: 1fr; }
  .btn-row       { flex-direction: column; align-items: center; }
  .btn-primary, .btn-ghost { width: 100%; max-width: 320px; text-align: center; }
  .nav-inner { padding: 0 1.25rem; }
  footer { padding: 2rem 1.25rem; }
  .cta-band { padding: 4rem 1.25rem; }

  .pain-grid { grid-template-columns: 1fr; }
  .problem-solution-grid { grid-template-columns: 1fr; }
  .solution-grid { grid-template-columns: 1fr; }
  .dialog-box { padding: 1.25rem; }
  .highlights-grid { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: 1fr; }
  .linked-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .dialog-line .speaker { min-width: 48px; font-size: 0.68rem; }
}