/* ============================================
   MilkNGO — Smart Calf Care & Livestock
   Light theme — dairy-tech
   ============================================ */

:root {
  --bg-deep: #f4f7f5;
  --bg-surface: #ffffff;
  --bg-elevated: #ffffff;
  --bg-card: #ffffff;
  --border: rgba(20, 40, 30, 0.08);
  --border-hover: rgba(20, 40, 30, 0.16);

  --text-primary: #152019;
  --text-secondary: #4a5e52;
  --text-muted: #7a8f82;

  --accent: #1f9d62;
  --accent-dim: #17804f;
  --accent-glow: rgba(31, 157, 98, 0.2);
  --accent-soft: rgba(31, 157, 98, 0.1);

  --warm: #c47f12;
  --warm-glow: rgba(196, 127, 18, 0.12);

  --shadow-sm: 0 1px 3px rgba(20, 40, 30, 0.06);
  --shadow-md: 0 8px 24px rgba(20, 40, 30, 0.08);

  --font-sans: 'DM Sans', system-ui, sans-serif;
  --font-serif: 'Instrument Serif', Georgia, serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --header-h: 72px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

body {
  font-family: var(--font-sans);
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 10000;
  padding: 10px 16px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  top: 16px;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.02;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

em {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--accent);
}

/* ---- Header ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  transition: background var(--transition), backdrop-filter var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-wrap {
  display: inline-grid;
  justify-items: stretch;
  gap: 3px;
}

.logo-wordmark {
  display: block;
  height: 40px;
  width: auto;
  max-width: min(200px, 52vw);
  margin: 0 auto;
}

.logo-slogan {
  display: block;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
  text-align: center;
  white-space: nowrap;
  line-height: 1;
}

.footer-brand .logo-wordmark {
  height: 36px;
  max-width: 180px;
}

.footer-brand .logo-slogan {
  font-size: 0.52rem;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.lang-btn {
  padding: 6px 10px;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all var(--transition);
}

.lang-btn:hover {
  color: var(--text-primary);
}

.lang-btn.active {
  background: var(--accent-soft);
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover {
  color: var(--text-primary);
  background: var(--accent-soft);
}

.nav-links a.active {
  color: var(--accent);
  font-weight: 600;
}

.nav-cta {
  background: var(--accent) !important;
  color: #ffffff !important;
  font-weight: 600 !important;
}

.nav-cta:hover {
  background: var(--accent-dim) !important;
  color: #ffffff !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--accent-dim);
  box-shadow: 0 0 30px var(--accent-glow);
  transform: translateY(-1px);
  color: #ffffff;
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-hover);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.btn-full {
  width: 100%;
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(31, 157, 98, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 157, 98, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black, transparent);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.hero-orb--1 {
  width: 500px;
  height: 500px;
  background: var(--accent-glow);
  top: -10%;
  right: 10%;
  animation: float 8s ease-in-out infinite;
}

.hero-orb--2 {
  width: 300px;
  height: 300px;
  background: var(--warm-glow);
  bottom: 10%;
  left: 5%;
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, -30px); }
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 60px 24px 60px max(24px, calc((100vw - 1200px) / 2 + 24px));
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 6px 12px;
  background: var(--accent-soft);
  border: 1px solid rgba(31, 157, 98, 0.15);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 28px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--accent-glow); }
  50% { opacity: 0.7; box-shadow: 0 0 0 6px transparent; }
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-pill {
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.hero-visual {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.hero-photo-frame {
  position: relative;
  width: min(100%, 520px);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

.hero-photo {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.hero-photo-overlay {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

.hero-chip--live {
  color: var(--accent);
}

/* Shared card media */
.card-media {
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: #e8eeeb;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.solution-card:hover .card-media img {
  transform: scale(1.04);
}

.card-body {
  padding: 24px 28px 28px;
}

/* ---- Sections ---- */
.section {
  padding: 80px 0;
  position: relative;
  content-visibility: auto;
  contain-intrinsic-size: auto 500px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---- Solutions (category grid) ---- */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.solutions-grid--three {
  max-width: 1100px;
  margin: 0 auto;
}

@media (max-width: 900px) {
  .solutions-grid,
  .solutions-grid--three {
    grid-template-columns: 1fr;
  }
}

.solution-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.solution-card:hover {
  border-color: rgba(31, 157, 98, 0.25);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.solution-card-icon {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.5;
  margin-bottom: 16px;
}

.solution-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.solution-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ---- Retrofit ---- */
.retrofit {
  background: #eef3f0;
}

.retrofit-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.retrofit-media {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: calc(var(--header-h) + 24px);
}

.retrofit-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.retrofit-media-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  border: 1px solid var(--border);
}

.retrofit-intro {
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 28px;
  font-size: 0.95rem;
}

.retrofit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 28px;
}

.retrofit-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  box-shadow: var(--shadow-sm);
}

.retrofit-card-num {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.55;
  margin-bottom: 8px;
}

.retrofit-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.retrofit-card p {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.retrofit-scores {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.retrofit-score-header,
.retrofit-score-row {
  display: grid;
  grid-template-columns: 1.1fr auto 2fr;
  gap: 16px;
  align-items: center;
  padding: 14px 20px;
}

.retrofit-score-header {
  background: var(--bg-deep);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.retrofit-score-row {
  font-size: 0.88rem;
  border-bottom: 1px solid var(--border);
}

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

.retrofit-score-row span:last-child {
  color: var(--text-secondary);
  line-height: 1.5;
}

.retrofit-score-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(31, 157, 98, 0.12);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.82rem;
}

.retrofit-score-badge--high {
  background: var(--accent);
  color: #fff;
}

@media (max-width: 1024px) {
  .retrofit-layout {
    grid-template-columns: 1fr;
  }

  .retrofit-media {
    position: static;
  }
}

@media (max-width: 640px) {
  .retrofit-grid {
    grid-template-columns: 1fr;
  }

  .feeding-extra {
    grid-template-columns: 1fr;
  }

  .retrofit-score-header {
    display: none;
  }

  .retrofit-score-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .retrofit-score-badge {
    justify-self: start;
  }
}

/* ---- Calf Feeding ---- */
.feeding-layout {
  grid-template-columns: 1.1fr 1fr;
}

.feeding-layout .retrofit-media {
  order: 2;
}

.feeding-layout .retrofit-content {
  order: 1;
}

.feeding-extra {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 16px;
  margin-top: 16px;
}

.feeding-extra-card {
  margin: 0;
}

.feeding-integration {
  background: linear-gradient(135deg, rgba(31, 157, 98, 0.08), rgba(31, 157, 98, 0.02));
  border: 1px solid rgba(31, 157, 98, 0.2);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
}

.feeding-integration h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.feeding-integration p {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

@media (max-width: 1024px) {
  .feeding-layout .retrofit-media,
  .feeding-layout .retrofit-content {
    order: unset;
  }
}

@media (max-width: 640px) {
  .feeding-extra {
    grid-template-columns: 1fr;
  }
}

/* ---- Vision / Tracking AI ---- */
.vision-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: start;
}

.vision-intro {
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 28px;
  font-size: 0.95rem;
}

.vision-subtitle {
  font-size: 1rem;
  font-weight: 700;
  margin: 28px 0 14px;
  color: var(--text-primary);
}

.vision-subtitle:first-of-type {
  margin-top: 0;
}

.vision-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.vision-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
}

.vision-card h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--accent);
}

.vision-card p {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.vision-pipeline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
}

.vision-pipeline span:not(.vision-pipe-arrow) {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 10px;
  background: rgba(31, 157, 98, 0.1);
  color: var(--accent);
  border-radius: var(--radius-sm);
}

.vision-pipe-arrow {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.vision-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 8px;
}

.vision-list li {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.65;
  padding-left: 14px;
  border-left: 2px solid rgba(31, 157, 98, 0.35);
}

.vision-list strong {
  color: var(--text-primary);
}

.vision-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.vision-metric {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.vision-metric-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 8px;
}

.vision-metric p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.vision-edge-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.vision-risks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.vision-risk {
  background: #fff8f0;
  border: 1px solid rgba(200, 120, 40, 0.2);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}

.vision-risk h4 {
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: #b86a1a;
}

.vision-risk p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.vision-media {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: calc(var(--header-h) + 24px);
}

.vision-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.vision-media-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  border: 1px solid var(--border);
}

@media (max-width: 1024px) {
  .vision-layout {
    grid-template-columns: 1fr;
  }

  .vision-media {
    position: static;
    order: -1;
  }

  .vision-metrics {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .vision-risks {
    grid-template-columns: 1fr;
  }

  .vision-pipeline {
    justify-content: center;
  }
}

/* ---- Comparison ---- */
.comparison-table {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.comparison-header,
.comparison-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
}

.comparison-header {
  background: var(--bg-elevated);
  font-weight: 600;
  font-size: 0.88rem;
}

.comparison-row {
  border-top: 1px solid var(--border);
  transition: background var(--transition);
}

.comparison-row:hover {
  background: var(--accent-soft);
}

.comparison-col {
  padding: 16px 24px;
  font-size: 0.9rem;
}

.comparison-col--old {
  color: var(--text-muted);
}

.comparison-col--new {
  color: var(--accent);
  font-weight: 500;
}

/* ---- CTA / Contact ---- */
.cta-box {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 64px;
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.cta-content h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 16px;
}

.cta-content p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-detail-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.contact-detail-value {
  font-style: normal;
  font-size: 0.92rem;
  color: var(--text-primary);
  line-height: 1.6;
}

.contact-detail-link {
  text-decoration: none;
  transition: color var(--transition);
}

.contact-detail-link:hover {
  color: var(--accent);
}

.cta-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.cta-form input,
.cta-form select,
.cta-form textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-deep);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: border-color var(--transition);
}

.cta-form input::placeholder,
.cta-form textarea::placeholder {
  color: var(--text-muted);
}

.btn:focus-visible,
.lang-btn:focus-visible,
.nav-toggle:focus-visible,
.cta-form input:focus-visible,
.cta-form select:focus-visible,
.cta-form textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.cta-form input:focus,
.cta-form select:focus,
.cta-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.cta-form select {
  appearance: none;
  cursor: pointer;
}

.cta-form textarea {
  resize: vertical;
  min-height: 80px;
}

.form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
  color: var(--accent);
  padding: 40px;
}

.form-success p {
  font-size: 1.1rem;
  font-weight: 500;
}

/* ---- Footer ---- */
.footer {
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-top: 12px;
}

.footer-links {
  display: flex;
  gap: 48px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.footer-col a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-contact-item {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  line-height: 1.65;
  font-style: normal;
  transition: color var(--transition);
}

.footer-contact-item:hover {
  color: var(--accent);
}

.footer-bottom {
  grid-column: 1 / -1;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  margin-top: 16px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-product {
  margin-bottom: 6px;
}

/* ---- Reveal animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    min-height: auto;
    padding-bottom: 40px;
  }

  .hero-content {
    padding: 100px 24px 20px;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-pills {
    justify-content: center;
  }

  .hero-visual {
    padding: 20px 20px 60px;
  }

  .hero-photo-frame {
    width: min(100%, 420px);
  }

  .solutions-grid,
  .solutions-grid--three {
    grid-template-columns: 1fr;
  }

  .cta-box {
    grid-template-columns: 1fr;
    padding: 40px 28px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 768px) {
  .logo-wordmark {
    height: 34px;
    max-width: 155px;
  }

  .logo-slogan {
    font-size: 0.5rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-right {
    gap: 0;
  }

  .lang-switch {
    position: fixed;
    top: 18px;
    right: 64px;
    z-index: 101;
  }

  .nav-links {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav-links a {
    width: 100%;
    text-align: center;
    padding: 14px;
  }

  .comparison-header,
  .comparison-row {
    grid-template-columns: 1fr;
  }

  .comparison-table {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .comparison-header .comparison-col:first-child,
  .comparison-row .comparison-col:first-child {
    background: var(--bg-elevated);
    font-weight: 600;
  }

  .comparison-col--old::before {
    content: var(--label-classical, 'Classical: ');
    font-weight: 600;
    color: var(--text-muted);
  }

  .comparison-col--new::before {
    content: var(--label-robotic, 'Robotic: ');
    font-weight: 600;
    color: var(--accent);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 64px 0;
  }

  .grain {
    display: none;
  }
}