/* ===== RESET & BASE ===== */
*, *::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(--text-primary);
  background: #ffffff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ===== VARIABLES ===== */
:root {
  /* Primary - slate spectrum */
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;

  /* Accent - blue */
  --blue-50: #eff6ff;
  --blue-100: #dbeafe;
  --blue-400: #60a5fa;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;

  /* Proof / success - emerald */
  --emerald-50: #ecfdf5;
  --emerald-500: #10b981;
  --emerald-600: #059669;

  /* System */
  --red-500: #ef4444;
  --amber-500: #f59e0b;

  /* Semantic aliases */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.10);
  --max-width: 1200px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== UTILITY ===== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-500);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--slate-900);
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.7;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: 10px;
  padding: 14px 28px;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue-500);
  color: #fff;
  box-shadow: 0 2px 12px rgba(59, 130, 246, 0.25);
}
.btn-primary:hover {
  background: var(--blue-600);
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.35);
  transform: translateY(-1px);
}
.btn-secondary {
  background: transparent;
  color: var(--slate-900);
  border: 2px solid var(--slate-200);
}
.btn-secondary:hover {
  border-color: var(--blue-500);
  color: var(--blue-500);
}
.btn-white {
  background: #fff;
  color: var(--slate-900);
  box-shadow: var(--shadow-md);
}
.btn-white:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(229,231,235,0.5);
  transition: all var(--transition);
}
.nav.scrolled {
  box-shadow: 0 1px 12px rgba(0,0,0,0.06);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--slate-900);
}
.nav-logo svg { flex-shrink: 0; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--blue-500); }
.nav-cta {
  font-size: 0.88rem !important;
  padding: 10px 20px !important;
  border-radius: 8px !important;
  color: #fff !important;
  background: var(--blue-500);
}
.nav-cta:hover { background: var(--blue-600); }
.nav-mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-mobile-toggle svg { display: block; }

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--slate-200);
    box-shadow: var(--shadow-md);
  }
  .nav-mobile-toggle { display: block; }
}

/* ===== HERO ===== */
.hero {
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(170deg, #f8fbff 0%, #ffffff 50%, var(--slate-50) 100%);
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-content { position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue-50);
  color: var(--blue-600);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.12;
  color: var(--slate-900);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero h1 span { color: var(--blue-500); }
.hero-sub {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }

/* Hero visual -animated workflow */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.workflow-graphic {
  width: 100%;
  max-width: 500px;
  position: relative;
}
.wf-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 18px 22px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
  z-index: 2;
  border: 1px solid rgba(229,231,235,0.6);
}
.wf-card + .wf-card { margin-top: 16px; }
.wf-card-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.wf-card-icon svg { width: 22px; height: 22px; }
.wf-card-icon.red { background: #fef2f2; color: #ef4444; }
.wf-card-icon.amber { background: #fffbeb; color: #f59e0b; }
.wf-card-icon.blue { background: var(--blue-50); color: var(--blue-500); }
.wf-card-icon.green { background: #ecfdf5; color: #10b981; }

.wf-arrow {
  display: flex;
  justify-content: center;
  padding: 8px 0;
  color: var(--slate-200);
  position: relative;
  z-index: 1;
}

.wf-result {
  background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
  border-radius: var(--radius);
  padding: 20px 24px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 600;
  margin-top: 16px;
  box-shadow: 0 4px 24px rgba(59, 130, 246, 0.25);
}
.wf-result-icon {
  width: 42px;
  height: 42px;
  background: rgba(255,255,255,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Staggered animation for workflow cards */
.wf-card, .wf-arrow, .wf-result {
  opacity: 0;
  transform: translateY(20px);
  animation: wfSlideIn 0.6s ease forwards;
}
.wf-card:nth-child(1) { animation-delay: 0.3s; }
.wf-card:nth-child(2) { animation-delay: 0.5s; }
.wf-arrow:nth-of-type(1) { animation-delay: 0.6s; }
.wf-card:nth-child(4) { animation-delay: 0.7s; }
.wf-arrow:nth-of-type(2) { animation-delay: 0.8s; }
.wf-result { animation-delay: 1s; }

@keyframes wfSlideIn {
  to { opacity: 1; transform: translateY(0); }
}

/* Subtle float animation on result */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.wf-result.animated { animation: float 4s ease-in-out infinite; opacity: 1; }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 50px; }
  .hero-visual { order: -1; }
  .workflow-graphic { max-width: 400px; margin: 0 auto; }
}

/* ===== TRUST STRIP ===== */
.trust-strip {
  background: var(--slate-900);
  padding: 28px 0;
  overflow: hidden;
}
.trust-items {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 40px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.85);
  font-size: 0.88rem;
  font-weight: 500;
  white-space: nowrap;
}
.trust-item svg { color: var(--blue-500); flex-shrink: 0; }

/* ===== PROBLEMS ===== */
.problems { background: var(--slate-50); }
.problems-header { text-align: center; margin-bottom: 60px; }
.problems-header .section-subtitle { margin: 0 auto; }
.problems-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.problem-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--slate-200);
  transition: all var(--transition);
}
.problem-card:hover {
  box-shadow: var(--shadow-md);
  border-color: transparent;
  transform: translateY(-2px);
}
.problem-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #fef2f2;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: #ef4444;
}
.problem-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--slate-900);
}
.problem-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
@media (max-width: 768px) {
  .problems-grid { grid-template-columns: 1fr; }
}

/* ===== SOLUTIONS ===== */
.solutions-header { text-align: center; margin-bottom: 60px; }
.solutions-header .section-subtitle { margin: 0 auto; }
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.solution-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  border: 1px solid var(--slate-200);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--blue-500);
  opacity: 0;
  transition: opacity var(--transition);
}
.solution-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: transparent;
  transform: translateY(-4px);
}
.solution-card:hover::before { opacity: 1; }
.solution-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--blue-50);
  color: var(--blue-500);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.solution-icon svg { width: 26px; height: 26px; }
.solution-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 10px;
}
.solution-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
}
@media (max-width: 900px) { .solutions-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .solutions-grid { grid-template-columns: 1fr; } }

/* ===== CASE STUDY ===== */
.case-study { background: var(--slate-50); }
.case-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.case-content .section-label { margin-bottom: 8px; }
.case-content h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--slate-900);
}
.case-content p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}
.case-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 28px;
}
.case-metric {
  background: #fff;
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--slate-200);
}
.case-metric-value {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--emerald-500);
  margin-bottom: 4px;
}
.case-metric-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.case-visual {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--slate-200);
}
.case-visual-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--slate-200);
}
.case-visual-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.case-visual-header span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-500);
}
.case-table { width: 100%; }
.case-table-row {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 0.8fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid #f3f4f6;
  font-size: 0.85rem;
  align-items: center;
}
.case-table-row.header {
  font-weight: 700;
  color: var(--slate-900);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 2px solid var(--slate-200);
}
.case-table-row > * { min-width: 0; }
.case-table-row .supplier,
.case-table-row .price {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.case-table-row .supplier { font-weight: 600; color: var(--slate-900); }
.case-table-row .price { font-weight: 600; }
.case-table-row .best {
  color: #10b981;
  font-weight: 700;
}
.case-badge {
  display: inline-flex;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
}
.case-badge.green { background: #ecfdf5; color: #10b981; }
.case-badge.gray { background: #f3f4f6; color: var(--slate-500); }

.case-other {
  margin-top: 48px;
}
.case-other h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 16px;
}
.case-other-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.case-other-tag {
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: 100px;
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.case-other-tag:hover {
  border-color: var(--blue-500);
  color: var(--blue-500);
}

@media (max-width: 900px) {
  .case-inner { grid-template-columns: 1fr; }
  .case-visual { order: -1; }
}

/* ===== HOW IT WORKS ===== */
.how-header { text-align: center; margin-bottom: 60px; }
.how-header .section-subtitle { margin: 0 auto; }
.how-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.how-steps::before {
  content: '';
  position: absolute;
  top: 38px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-500), var(--slate-200), var(--slate-200), var(--blue-500));
  z-index: 0;
}
.how-step {
  text-align: center;
  position: relative;
  z-index: 1;
}
.how-step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--blue-500);
  color: var(--blue-500);
  font-size: 1.1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative;
}
.how-step h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 8px;
}
.how-step p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 240px;
  margin: 0 auto;
}
@media (max-width: 768px) {
  .how-steps { grid-template-columns: 1fr 1fr; gap: 40px; }
  .how-steps::before { display: none; }
}
@media (max-width: 480px) {
  .how-steps { grid-template-columns: 1fr; }
}

/* ===== WHY SURESTEP ===== */
.why { background: var(--slate-900); color: #fff; }
.why .section-label { color: var(--blue-500); }
.why .section-title { color: #fff; }
.why .section-subtitle { color: rgba(255,255,255,0.7); }
.why-header { text-align: center; margin-bottom: 60px; }
.why-header .section-subtitle { margin: 0 auto; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.why-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition);
}
.why-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-3px);
}
.why-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.15);
  color: var(--blue-500);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.why-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.why-card p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
}
@media (max-width: 768px) { .why-grid { grid-template-columns: 1fr; } }

/* ===== TESTIMONIALS ===== */
.testimonials-header { text-align: center; margin-bottom: 60px; }
.testimonials-header .section-subtitle { margin: 0 auto; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}
.testimonial-card {
  background: var(--slate-50);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
}
.testimonial-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 16px;
  color: #f59e0b;
}
.testimonial-card blockquote {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: normal;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--blue-50);
  color: var(--blue-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}
.testimonial-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--slate-900);
}
.testimonial-role {
  font-size: 0.8rem;
  color: var(--slate-500);
}
@media (max-width: 768px) { .testimonials-grid { grid-template-columns: 1fr; } }

/* Founder section responsive */
@media (max-width: 600px) {
  #founder .fade-up { flex-direction: column; text-align: center; gap: 24px !important; }
}

/* ===== FAQ ===== */
.faq { background: var(--slate-50); }
.faq-header { text-align: center; margin-bottom: 60px; }
.faq-header .section-subtitle { margin: 0 auto; }
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}
.faq-item {
  background: #fff;
  border-radius: var(--radius);
  margin-bottom: 12px;
  border: 1px solid var(--slate-200);
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item:hover { border-color: #d1d5db; }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--slate-900);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
  gap: 16px;
}
.faq-question:hover { color: var(--blue-500); }
.faq-chevron {
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== FINAL CTA ===== */
.final-cta {
  background: linear-gradient(135deg, var(--slate-900) 0%, var(--slate-800) 100%);
  text-align: center;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(59,130,246,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.final-cta h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.2;
}
.final-cta p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.7);
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--slate-900);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 48px 0 32px;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff;
}
.footer-links {
  display: flex;
  gap: 28px;
}
.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--blue-400); }
.footer-copy {
  width: 100%;
  text-align: center;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}

/* ===== COOKIE BANNER ===== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--slate-900);
  color: #fff;
  padding: 20px 24px;
  z-index: 10000;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.15);
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.cookie-banner.visible { transform: translateY(0); }
.cookie-banner-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}
.cookie-banner-text {
  flex: 1;
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.85);
}
.cookie-banner-text a {
  color: var(--blue-500);
  text-decoration: underline;
}
.cookie-banner-buttons {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}
.cookie-btn {
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}
.cookie-btn-accept {
  background: var(--blue-500);
  color: #fff;
}
.cookie-btn-accept:hover { background: var(--blue-600); }
.cookie-btn-reject {
  background: transparent;
  color: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.2);
}
.cookie-btn-reject:hover {
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}
@media (max-width: 600px) {
  .cookie-banner-inner { flex-direction: column; text-align: center; }
  .cookie-banner-buttons { width: 100%; justify-content: center; }
}

/* ===== CASE STUDY PAGE ===== */
.cs-page-hero {
  padding: 140px 0 60px;
  background: var(--slate-50);
}
.cs-page-breadcrumb {
  font-size: 0.85rem;
  color: var(--slate-500);
  margin-bottom: 24px;
}
.cs-page-breadcrumb a {
  color: var(--blue-500);
  transition: color var(--transition);
}
.cs-page-breadcrumb a:hover { color: var(--blue-600); }
.cs-page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--slate-900);
  margin-bottom: 16px;
  max-width: 800px;
}
.cs-page-hero .cs-page-intro {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 700px;
}
.cs-page-body {
  padding: 80px 0;
}
.cs-page-body .case-inner {
  margin-bottom: 60px;
}
.cs-page-body .case-content h2 {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
}
.cs-page-body .case-content p {
  max-width: 600px;
}
.cs-page-other {
  padding: 60px 0 80px;
  background: var(--slate-50);
}
.cs-page-other h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--slate-900);
  margin-bottom: 32px;
  text-align: center;
}
.cs-other-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}
.cs-other-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--slate-200);
  transition: all var(--transition);
}
.cs-other-card:hover {
  box-shadow: var(--shadow-md);
  border-color: transparent;
  transform: translateY(-2px);
}
.cs-other-card .section-label { margin-bottom: 6px; }
.cs-other-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 8px;
  line-height: 1.3;
}
.cs-other-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}
.cs-other-card .cs-card-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--blue-500);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}
.cs-other-card:hover .cs-card-link { gap: 10px; }
@media (max-width: 600px) {
  .cs-other-grid { grid-template-columns: 1fr; }
}

/* ===== LEGAL PAGES ===== */

/* Hero banner */
.legal-hero {
  padding: 120px 0 48px;
  background: var(--blue-50);
  border-bottom: 1px solid var(--slate-200);
}
.legal-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--slate-900);
  line-height: 1.2;
  margin-bottom: 8px;
}
.legal-hero .legal-updated {
  font-size: 0.88rem;
  color: var(--slate-500);
  margin: 0;
}

/* Content body */
.legal-body {
  padding: 56px 0 96px;
}
.legal-body .container {
  max-width: 800px;
}
.legal-body h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-top: 44px;
  margin-bottom: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--slate-200);
}
.legal-body h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}
.legal-body h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--slate-800);
  margin-top: 24px;
  margin-bottom: 10px;
}
.legal-body p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}
.legal-body ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 20px;
}
.legal-body ul li {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 8px;
}
.legal-body a {
  color: var(--blue-500);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(59, 130, 246, 0.35);
  transition: text-decoration-color var(--transition), color var(--transition);
}
.legal-body a:hover {
  color: var(--blue-600);
  text-decoration-color: var(--blue-600);
}
.legal-contact {
  list-style: none;
  padding-left: 0;
}
.legal-contact li {
  margin-bottom: 10px;
}

/* Numbered steps (data deletion page) */
.legal-steps {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin: 28px 0 36px;
}
.legal-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--slate-50);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--slate-200);
}
.legal-step-number {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--blue-500);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.legal-step h3 {
  margin-top: 0;
  margin-bottom: 6px;
}
.legal-step p {
  margin-bottom: 10px;
}
.legal-step ul {
  margin-bottom: 0;
}

/* Responsive */
@media (max-width: 600px) {
  .legal-hero { padding: 100px 0 36px; }
  .legal-body { padding: 40px 0 64px; }
  .legal-step { flex-direction: column; gap: 12px; padding: 20px; }
}

/* ===== LANGUAGE SWITCHER ===== */
.lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--slate-600);
  background: var(--slate-100);
  border: 1px solid var(--slate-200);
  transition: all var(--transition);
  flex-shrink: 0;
  text-decoration: none;
}
.lang-switch:hover {
  color: var(--blue-500);
  border-color: var(--blue-500);
  background: var(--blue-50);
}

/* ===== BLOG INDEX ===== */
.blog-hero {
  padding: 140px 0 60px;
  background: var(--slate-50);
}
.blog-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--slate-900);
  margin-bottom: 12px;
}
.blog-hero p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 600px;
}
.blog-grid-section {
  padding: 60px 0 100px;
}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.blog-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-200);
  padding: 32px 28px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  box-shadow: var(--shadow-md);
  border-color: transparent;
  transform: translateY(-2px);
}
.blog-card-category {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue-500);
  margin-bottom: 10px;
}
.blog-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--slate-900);
  line-height: 1.3;
  margin-bottom: 10px;
}
.blog-card-excerpt {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
  flex: 1;
}
.blog-card-meta {
  font-size: 0.82rem;
  color: var(--slate-400);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.blog-card-meta span {
  display: flex;
  align-items: center;
  gap: 5px;
}
.blog-card-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--blue-500);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}
.blog-card:hover .blog-card-link { gap: 10px; }

@media (max-width: 900px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .blog-hero { padding: 100px 0 40px; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-grid-section { padding: 40px 0 64px; }
}

/* ===== BLOG POST ===== */
.blog-post-hero {
  padding: 140px 0 48px;
  background: var(--slate-50);
}
.blog-post-hero .blog-breadcrumb {
  font-size: 0.85rem;
  color: var(--slate-500);
  margin-bottom: 24px;
}
.blog-post-hero .blog-breadcrumb a {
  color: var(--blue-500);
  transition: color var(--transition);
}
.blog-post-hero .blog-breadcrumb a:hover { color: var(--blue-600); }
.blog-post-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.18;
  color: var(--slate-900);
  margin-bottom: 20px;
  max-width: 800px;
}
.blog-post-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.9rem;
  color: var(--slate-500);
  flex-wrap: wrap;
}
.blog-post-meta .meta-divider {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--slate-300);
}
.blog-post-body {
  padding: 56px 0 80px;
}
.blog-post-body .container {
  max-width: 760px;
}
.blog-post-body h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-top: 44px;
  margin-bottom: 16px;
}
.blog-post-body h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--slate-800);
  margin-top: 32px;
  margin-bottom: 12px;
}
.blog-post-body p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 18px;
}
.blog-post-body ul, .blog-post-body ol {
  padding-left: 24px;
  margin-bottom: 20px;
}
.blog-post-body ul { list-style: disc; }
.blog-post-body ol { list-style: decimal; }
.blog-post-body li {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 8px;
}
.blog-post-body a {
  color: var(--blue-500);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(59, 130, 246, 0.35);
  transition: text-decoration-color var(--transition), color var(--transition);
}
.blog-post-body a:hover {
  color: var(--blue-600);
  text-decoration-color: var(--blue-600);
}
.blog-post-body blockquote {
  border-left: 3px solid var(--blue-500);
  padding: 16px 24px;
  margin: 28px 0;
  background: var(--slate-50);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.blog-post-body blockquote p {
  font-size: 1.05rem;
  font-style: italic;
  color: var(--slate-700);
  margin-bottom: 0;
}
.blog-post-cta {
  margin-top: 48px;
  padding: 36px;
  background: var(--slate-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-200);
  text-align: center;
}
.blog-post-cta h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--slate-900);
  margin: 0 0 8px;
}
.blog-post-cta p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.blog-related {
  padding: 60px 0 80px;
  background: var(--slate-50);
}
.blog-related h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--slate-900);
  margin-bottom: 32px;
  text-align: center;
}
.blog-related .blog-grid {
  max-width: 900px;
  margin: 0 auto;
  grid-template-columns: repeat(2, 1fr);
}
@media (max-width: 600px) {
  .blog-post-hero { padding: 100px 0 36px; }
  .blog-post-body { padding: 40px 0 56px; }
  .blog-post-cta { padding: 28px 20px; }
  .blog-related .blog-grid { grid-template-columns: 1fr; }
}