/* ============================================================
   RotaSense — Landing Page Styles
   Primary: #4169e1  |  Font: Inter (Google Fonts)
   ============================================================ */

/* ── Custom properties ───────────────────────────────────── */
:root {
  --blue:         #4169e1;
  --blue-dark:    #2d52c7;
  --blue-darker:  #1e3aa3;
  --blue-light:   #6b8ff0;
  --blue-xlight:  #eef2fd;
  --blue-xxlight: #f5f7fe;
  --dark:         #0f172a;
  --dark-2:       #1e293b;
  --gray:         #64748b;
  --gray-light:   #94a3b8;
  --border:       #e2e8f0;
  --white:        #ffffff;
  --bg:           #ffffff;
  --bg-alt:       #f8fafc;
  --radius-sm:    8px;
  --radius:       12px;
  --radius-lg:    20px;
  --radius-xl:    28px;
  --shadow-sm:    0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow:       0 4px 24px rgba(65, 105, 225, 0.10);
  --shadow-lg:    0 12px 48px rgba(65, 105, 225, 0.20);
  --shadow-xl:    0 24px 64px rgba(65, 105, 225, 0.28);
  --transition:   0.25s ease;
  --nav-height:   72px;
  --container:    1200px;
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--dark);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { border: none; cursor: pointer; font-family: inherit; background: none; }
ul { list-style: none; }
input, textarea, select { font-family: inherit; }

/* ── Typography ──────────────────────────────────────────── */
h1, h2, h3, h4, h5 { font-weight: 700; line-height: 1.15; color: var(--dark); }
h1 { font-size: clamp(2.1rem, 5vw, 3.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); letter-spacing: -0.015em; }
h3 { font-size: 1.1rem; font-weight: 600; }
p  { color: var(--gray); font-size: 1rem; }

/* ── Container & Layout ──────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 96px 0; }
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}
.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-xlight);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.section-header h2 { margin-bottom: 16px; }
.section-header p  { font-size: 1.05rem; line-height: 1.75; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 4px 16px rgba(65, 105, 225, 0.35);
}
.btn-primary:hover {
  background: var(--blue-dark);
  box-shadow: 0 6px 24px rgba(65, 105, 225, 0.45);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--blue);
  border: 2px solid var(--blue);
}
.btn-outline:hover {
  background: var(--blue-xlight);
  transform: translateY(-1px);
}
.btn-white {
  background: #fff;
  color: var(--blue);
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.12);
}
.btn-white:hover {
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.18);
  transform: translateY(-1px);
}

/* ── Navigation ──────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.03em;
  flex-shrink: 0;
}
.nav-logo-icon {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  object-fit: cover;
  flex-shrink: 0;
}
.nav-logo .nav-name { color: var(--dark); }
.nav-logo .nav-name > span { color: var(--blue); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-links a {
  padding: 7px 15px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray);
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--blue);
  background: var(--blue-xlight);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-actions .btn {
  padding: 9px 20px;
  font-size: 0.875rem;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 16px 24px 24px;
  z-index: 999;
  box-shadow: var(--shadow);
  flex-direction: column;
  gap: 4px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  color: var(--dark);
  transition: background var(--transition), color var(--transition);
}
.mobile-menu a:hover { background: var(--blue-xlight); color: var(--blue); }
.mobile-menu-divider { height: 1px; background: var(--border); margin: 8px 0; }
.mobile-menu .btn { width: 100%; justify-content: center; }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  padding-top: calc(var(--nav-height) + 32px);
  padding-bottom: 72px;
  overflow: hidden;
  background: var(--bg);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue-xlight);
  color: var(--blue);
  border: 1px solid rgba(65, 105, 225, 0.2);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 24px;
}
.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--blue);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
  flex-shrink: 0;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.45; transform: scale(1.35); }
}
.hero-text h1  { margin-bottom: 24px; }
.hero-text h1 .highlight { color: var(--blue); }
.hero-text > p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 520px;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
}
.hero-tag {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--gray);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: 100px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}
.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
}
.hero-bg-blob {
  position: absolute;
  right: -120px;
  top: -80px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle at 60% 40%, var(--blue-xlight) 0%, transparent 65%);
  z-index: 0;
  pointer-events: none;
}
.hero-slideshow {
  position: relative;
  z-index: 1;
  width: 290px;
  height: 560px;
  animation: float-up 4.5s ease-in-out infinite;
}
.hero-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.85s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}
.hero-slide.active {
  opacity: 1;
  pointer-events: auto;
}
.hero-slide img {
  max-height: 100%;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 24px 48px rgba(65, 105, 225, 0.22));
}
.slideshow-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 22px;
  position: relative;
  z-index: 2;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: all var(--transition);
  flex-shrink: 0;
}
.dot.active {
  background: var(--blue);
  width: 24px;
  border-radius: 4px;
}
@keyframes float-up {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-14px); }
}

/* ── "Designed for" strip ────────────────────────────────── */
.for-strip {
  background: var(--bg-alt);
  padding: 28px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.for-strip-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}
.for-strip-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gray-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
}
.for-strip-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.for-strip-tag {
  display: flex;
  align-items: center;
  gap: 7px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 7px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--dark);
  box-shadow: var(--shadow-sm);
}
.for-strip-tag svg {
  width: 15px;
  height: 15px;
  color: var(--blue);
  flex-shrink: 0;
}

/* ── Features ────────────────────────────────────────────── */
.features { background: var(--bg); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--blue-light));
  opacity: 0;
  transition: opacity var(--transition);
}
.feature-card:hover {
  border-color: rgba(65, 105, 225, 0.3);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 50px;
  height: 50px;
  background: var(--blue-xlight);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--blue);
}
.feature-icon svg { width: 22px; height: 22px; }
.feature-card h3 { margin-bottom: 10px; }
.feature-card p  { font-size: 0.9rem; line-height: 1.7; }

/* ── Screenshots ─────────────────────────────────────────── */
.screenshots { background: var(--blue-xxlight); }
.screenshots-scroll-wrapper {
  overflow: hidden;
  margin: 0 -24px;
}
.screenshots-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  padding: 8px 24px 28px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
  -webkit-overflow-scrolling: touch;
}
.screenshots-track::-webkit-scrollbar { height: 5px; }
.screenshots-track::-webkit-scrollbar-track { background: transparent; }
.screenshots-track::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
.screenshot-slide {
  flex: 0 0 auto;
  scroll-snap-align: center;
  text-align: center;
}
.screenshot-slide img {
  height: 540px;
  width: auto;
  object-fit: contain;
  border-radius: var(--radius-lg);
  filter: drop-shadow(0 16px 40px rgba(65, 105, 225, 0.16));
  transition: transform 0.35s ease, filter 0.35s ease;
}
.screenshot-slide img:hover {
  transform: scale(1.025);
  filter: drop-shadow(0 24px 48px rgba(65, 105, 225, 0.24));
}
.screenshot-caption {
  margin-top: 14px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray);
}
.screenshots-nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}
.screenshot-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark);
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}
.screenshot-btn:hover {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
  box-shadow: 0 4px 16px rgba(65, 105, 225, 0.3);
}
.screenshot-btn svg { width: 18px; height: 18px; }

/* ── Pricing ─────────────────────────────────────────────── */
.pricing { background: var(--bg); }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}
.pricing-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  transition: all var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}
.pricing-card .btn-primary,
.pricing-card .btn-outline {
  margin-top: auto;
}
.pricing-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.pricing-card.recommended {
  background: var(--blue);
  border-color: var(--blue);
  transform: scale(1.04);
  box-shadow: var(--shadow-xl);
}
.pricing-card.recommended:hover {
  transform: scale(1.04) translateY(-4px);
}
.recommended-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--dark);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 100px;
  white-space: nowrap;
}
.pricing-name {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray);
  margin-bottom: 10px;
}
.pricing-card.recommended .pricing-name { color: rgba(255, 255, 255, 0.7); }
.pricing-price {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  margin-bottom: 10px;
}
.pricing-amount {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  color: var(--dark);
  letter-spacing: -0.03em;
}
.pricing-card.recommended .pricing-amount { color: #fff; }
.pricing-period {
  font-size: 0.9rem;
  color: var(--gray);
  padding-bottom: 6px;
  font-weight: 500;
}
.pricing-card.recommended .pricing-period { color: rgba(255, 255, 255, 0.7); }
.pricing-desc {
  font-size: 0.875rem;
  color: var(--gray);
  margin-bottom: 24px;
  line-height: 1.65;
}
.pricing-card.recommended .pricing-desc { color: rgba(255, 255, 255, 0.8); }
.pricing-divider {
  height: 1px;
  background: var(--border);
  margin-bottom: 24px;
}
.pricing-card.recommended .pricing-divider { background: rgba(255, 255, 255, 0.2); }
.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin-bottom: 32px;
}
.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--gray);
}
.pricing-card.recommended .pricing-feature { color: rgba(255, 255, 255, 0.88); }
.pricing-check {
  width: 18px;
  height: 18px;
  background: var(--blue-xlight);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--blue);
}
.pricing-card.recommended .pricing-check {
  background: rgba(255, 255, 255, 0.25);
  color: #fff;
}
.pricing-check svg { width: 10px; height: 10px; }
.pricing-cta { width: 100%; justify-content: center; }

/* ── Add-ons ─────────────────────────────────────────────── */
.addons {
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}
.addons-header {
  text-align: center;
  margin-bottom: 32px;
}
.addons-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.addons-desc {
  font-size: 0.9rem;
  color: var(--gray);
  max-width: 520px;
  margin: 0 auto;
}
.addons-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.addon-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  transition: all var(--transition);
}
.addon-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.addon-icon {
  width: 40px;
  height: 40px;
  background: var(--blue-xlight);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  flex-shrink: 0;
}
.addon-icon svg { width: 20px; height: 20px; }
.addon-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 4px;
}
.addon-price {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 6px;
}
.addon-price span {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gray);
  letter-spacing: 0;
}
.addon-detail {
  font-size: 0.8rem;
  color: var(--gray);
  line-height: 1.55;
}
@media (max-width: 900px) {
  .addons-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .addons-grid { grid-template-columns: 1fr; }
}

/* ── Contact ─────────────────────────────────────────────── */
.contact { background: var(--bg-alt); }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}
.contact-info .section-label { margin-bottom: 16px; }
.contact-info h2 { margin-bottom: 16px; }
.contact-info > p { font-size: 1rem; line-height: 1.8; margin-bottom: 32px; }
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--gray);
}
.contact-detail svg { width: 18px; height: 18px; color: var(--blue); flex-shrink: 0; }
.contact-form-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}
.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--dark-2);
}
.form-group label span { color: var(--blue); }
.form-control {
  padding: 11px 15px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--dark);
  background: var(--bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}
.form-control:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(65, 105, 225, 0.12);
}
.form-control::placeholder { color: var(--gray-light); }
textarea.form-control { resize: vertical; min-height: 120px; }
select.form-control { cursor: pointer; }
.form-submit { width: 100%; justify-content: center; }

/* Form success state */
.form-success {
  display: none;
  text-align: center;
  padding: 40px 24px;
}
.form-success-icon {
  width: 56px;
  height: 56px;
  background: #dcfce7;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: #16a34a;
}
.form-success-icon svg { width: 26px; height: 26px; }
.form-success h3 { color: var(--dark); margin-bottom: 8px; font-size: 1.15rem; }
.form-success p  { font-size: 0.9rem; }
.form-success.visible { display: block; }
form.hidden { display: none; }

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 0;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand .nav-logo {
  color: #fff;
  margin-bottom: 16px;
}
.footer-brand .nav-logo .nav-name { color: #fff; }
.footer-brand .nav-logo .nav-name > span { color: var(--blue-light); }
.footer-brand p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
  line-height: 1.8;
  max-width: 260px;
}
.footer-col h4 {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 16px;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col ul li a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: #fff; }
.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom > p { font-size: 0.8rem; color: rgba(255,255,255,0.4); }
.footer-links { display: flex; gap: 24px; }
.footer-links a {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  transition: color var(--transition);
}
.footer-links a:hover { color: #fff; }

/* ── Fade-up animation ───────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-up.delay-1 { transition-delay: 0.1s; }
.fade-up.delay-2 { transition-delay: 0.2s; }
.fade-up.delay-3 { transition-delay: 0.3s; }
.fade-up.delay-4 { transition-delay: 0.4s; }
.fade-up.delay-5 { transition-delay: 0.5s; }
.fade-up.visible  { opacity: 1; transform: translateY(0); }

/* ── Support page ────────────────────────────────────────── */
.support-hero {
  padding-top: calc(var(--nav-height) + 64px);
  padding-bottom: 64px;
  background: linear-gradient(160deg, var(--blue-xxlight) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.support-hero-inner {
  max-width: 580px;
  margin: 0 auto;
}
.support-hero-icon {
  width: 72px;
  height: 72px;
  background: var(--blue-xlight);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  color: var(--blue);
}
.support-hero-icon svg { width: 32px; height: 32px; }
.support-hero-inner h1 { font-size: clamp(1.8rem, 4vw, 2.7rem); margin-bottom: 16px; }
.support-hero-inner p  { font-size: 1.05rem; line-height: 1.8; }

.support-section { background: var(--bg-alt); }
.support-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
}
.support-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: calc(var(--nav-height) + 24px);
}
.support-info-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.support-info-icon {
  width: 44px;
  height: 44px;
  background: var(--blue-xlight);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin-bottom: 12px;
}
.support-info-icon svg { width: 20px; height: 20px; }
.support-info-card h3 { font-size: 0.95rem; margin-bottom: 6px; }
.support-info-card p  { font-size: 0.85rem; line-height: 1.65; margin-bottom: 10px; }
.support-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--blue);
  transition: color var(--transition);
}
.support-link:hover { color: var(--blue-dark); text-decoration: underline; }
.support-link-muted {
  font-size: 0.875rem;
  color: var(--gray);
  font-weight: 500;
}
.support-form-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}
.support-form-card h2 { margin-bottom: 8px; }
.support-form-intro {
  font-size: 0.9rem;
  color: var(--gray);
  margin-bottom: 28px;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
    padding-bottom: 64px;
    min-height: auto;
  }
  .hero-text > p  { max-width: 100%; }
  .hero-tags      { justify-content: center; }
  .hero-actions   { justify-content: center; }
  .hero-visual    { justify-content: center; }
  .hero-bg-blob   { display: none; }
  .hero-slideshow { height: 440px; width: 215px; }
  .footer-top     { grid-template-columns: 1fr 1fr; }
  .contact-inner  { gap: 48px; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav-links, .nav-actions { display: none; }
  .hamburger { display: flex; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid  { grid-template-columns: 1fr; }
  .pricing-card.recommended { transform: none; }
  .pricing-card.recommended:hover { transform: translateY(-4px); }
  .contact-inner  { grid-template-columns: 1fr; gap: 40px; }
  .form-row       { grid-template-columns: 1fr; }
  .footer-top     { grid-template-columns: 1fr 1fr; gap: 32px; }
  .screenshot-slide img { height: 400px; }
  .support-inner  { grid-template-columns: 1fr; }
  .support-sidebar { position: static; }
}

@media (max-width: 480px) {
  .hero-actions   { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-slideshow { height: 360px; width: 175px; }
  .footer-top     { grid-template-columns: 1fr; }
  .contact-form-card,
  .support-form-card { padding: 24px; }
  .screenshot-slide img { height: 320px; }
}