/* ============================================================
   Orepay VTU Platform — Premium Design System
   Primary: Red #DC2626 | Dark: #1a0a0a | Accent: #FF6B6B
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800;900&display=swap');

:root {
  /* Red Color Palette */
  --red-50:  #FFF1F1;
  --red-100: #FFE0E0;
  --red-200: #FFC7C7;
  --red-500: #EF4444;
  --red-600: #DC2626;
  --red-700: #B91C1C;
  --red-800: #991B1B;
  --red-900: #7F1D1D;

  --primary:          #DC2626;
  --primary-dark:     #B91C1C;
  --primary-light:    #EF4444;
  --primary-glow:     rgba(220, 38, 38, 0.25);
  --primary-ultra:    rgba(220, 38, 38, 0.08);

  --primary-gradient:    linear-gradient(135deg, #EF4444 0%, #DC2626 50%, #B91C1C 100%);
  --primary-gradient-h:  linear-gradient(90deg,  #EF4444 0%, #DC2626 100%);
  --dark-gradient:       linear-gradient(135deg, #1a0505 0%, #2d0a0a 100%);

  /* Neutrals */
  --dark:       #111111;
  --dark-card:  #1e1010;
  --white:      #ffffff;
  --off-white:  #fafafa;
  --gray-50:    #f9f9f9;
  --gray-100:   #f3f3f3;
  --gray-200:   #e8e8e8;
  --gray-400:   #9a9a9a;
  --gray-600:   #555555;
  --gray-800:   #222222;

  /* Shadows */
  --shadow-xs:   0 1px 3px rgba(0,0,0,0.08);
  --shadow-sm:   0 4px 12px rgba(0,0,0,0.08);
  --shadow-md:   0 8px 24px rgba(0,0,0,0.12);
  --shadow-lg:   0 16px 48px rgba(0,0,0,0.16);
  --shadow-red:  0 8px 32px rgba(220, 38, 38, 0.30);
  --shadow-red-sm: 0 4px 16px rgba(220, 38, 38, 0.20);

  /* Spacing */
  --sp-xs:  0.5rem;
  --sp-sm:  1rem;
  --sp-md:  1.5rem;
  --sp-lg:  2rem;
  --sp-xl:  3rem;
  --sp-2xl: 5rem;

  /* Preserved aliases for older HTML */
  --spacing-xs:   0.5rem;
  --spacing-sm:   1rem;
  --spacing-md:   1.5rem;
  --spacing-lg:   2rem;
  --spacing-xl:   3rem;
  --spacing-2xl:  5rem;

  /* Border Radius */
  --r-sm:  6px;
  --r-md:  12px;
  --r-lg:  18px;
  --r-xl:  28px;
  --r-full: 9999px;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  18px;
  --radius-xl:  28px;

  /* Typography */
  --font-primary:  'Inter', sans-serif;
  --font-display:  'Outfit', sans-serif;

  /* Misc */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-primary);
  background: var(--off-white);
  color: var(--gray-800);
  line-height: 1.65;
  overflow-x: hidden;
}

/* ── Animated Background ────────────────────────── */
.animated-bg {
  position: fixed; inset: 0; z-index: -1;
  background: var(--off-white);
  overflow: hidden;
  pointer-events: none;
}
.animated-bg::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(220,38,38,0.07) 0%, transparent 70%);
  top: -200px; right: -200px;
  animation: bgFloat 22s ease-in-out infinite;
}
.animated-bg::after {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(185,28,28,0.06) 0%, transparent 70%);
  bottom: -200px; left: -200px;
  animation: bgFloat 18s ease-in-out infinite reverse;
}
@keyframes bgFloat {
  0%, 100% { transform: translate(0,0) scale(1); }
  33%       { transform: translate(40px,-60px) scale(1.05); }
  66%       { transform: translate(-40px,40px) scale(0.95); }
}

/* ── Containers ─────────────────────────────────── */
.container       { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.container-wide  { max-width: 1400px; margin: 0 auto; padding: 0 1.5rem; }

/* ── Navigation ─────────────────────────────────── */
nav {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(17, 0, 0, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(220,38,38,0.2);
  padding: 0;
}
nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  background: var(--primary-gradient-h);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  user-select: none;
}
nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
nav a {
  display: inline-block;
  color: rgba(255,255,255,0.80);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.92rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--r-full);
  transition: var(--transition);
}
nav a:hover,
nav a.active {
  color: #fff;
  background: rgba(220,38,38,0.18);
}
.btn-login {
  background: var(--primary-gradient) !important;
  color: #fff !important;
  padding: 0.5rem 1.3rem !important;
  border-radius: var(--r-full) !important;
  font-weight: 700 !important;
  font-size: 0.88rem !important;
  box-shadow: var(--shadow-red-sm);
  margin-left: 0.5rem;
  letter-spacing: 0.01em;
}
.btn-login:hover {
  transform: translateY(-2px) !important;
  box-shadow: var(--shadow-red) !important;
  background: none;
}
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,0.25);
  color: white;
  font-size: 1.3rem;
  cursor: pointer;
  border-radius: var(--r-sm);
  padding: 0.35rem 0.6rem;
  transition: var(--transition);
}
.menu-toggle:hover { background: rgba(220,38,38,0.2); }

/* ── Hero ────────────────────────────────────────── */
.hero {
  padding: var(--sp-2xl) 0;
  text-align: center;
  position: relative;
  background: linear-gradient(150deg, #1a0505 0%, #2d0a0a 40%, #450e0e 100%);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(220,38,38,0.18) 0%, transparent 70%);
}
.hero .container { position: relative; z-index: 1; }
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 1.2rem;
  letter-spacing: -0.5px;
}
.hero h1 span {
  background: var(--primary-gradient-h);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.72);
  max-width: 580px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}

/* ── Buttons ─────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.8rem;
  border-radius: var(--r-full);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-primary);
}
.btn-primary {
  background: var(--primary-gradient);
  color: #fff;
  box-shadow: var(--shadow-red-sm);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-red);
}
.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-outline:hover {
  border-color: var(--primary);
  background: rgba(220,38,38,0.12);
}

/* ── App Badges ──────────────────────────────────── */
.app-badges {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.app-badges.centered { justify-content: center; }
.app-badge { display: inline-block; transition: var(--transition); }
.app-badge img { height: 48px; width: auto; display: block; border-radius: 10px; }
.app-badge:hover { transform: translateY(-4px); filter: brightness(1.08); }

/* ── Section headers ─────────────────────────────── */
section { padding: 5rem 0; }

.section-tag {
  display: inline-block;
  background: var(--red-50);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.35rem 1rem;
  border-radius: var(--r-full);
  margin-bottom: 1rem;
  border: 1px solid var(--red-100);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  text-align: center;
  color: var(--gray-800);
  margin-bottom: 0.75rem;
  letter-spacing: -0.3px;
}
.section-title span {
  background: var(--primary-gradient-h);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-subtitle {
  text-align: center;
  color: var(--gray-600);
  font-size: 1.05rem;
  max-width: 620px;
  margin: 0 auto 3rem;
  line-height: 1.7;
}
.section-head {
  text-align: center;
  margin-bottom: 3rem;
}

/* ── Service Grid ────────────────────────────────── */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}
.service-item {
  background: #fff;
  border-radius: var(--r-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  cursor: pointer;
  box-shadow: var(--shadow-xs);
  position: relative;
  overflow: hidden;
}
.service-item::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}
.service-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: rgba(220,38,38,0.2);
}
.service-item:hover::after { transform: scaleX(1); }

.service-icon {
  width: 72px; height: 72px;
  margin: 0 auto 1.25rem;
  background: var(--red-50);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  border: 1.5px solid var(--red-100);
}
.service-icon svg { width: 34px; height: 34px; }
.service-item:hover .service-icon {
  background: var(--primary);
  border-color: var(--primary);
}
.service-item:hover .service-icon svg { color: #fff; }
.service-item:hover .service-icon img { filter: brightness(0) invert(1); }
.service-icon img { width: 38px; height: 38px; object-fit: contain; }

.service-item h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 0.4rem;
}
.service-item p { color: var(--gray-600); font-size: 0.9rem; line-height: 1.5; }

/* ── Feature Cards ───────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.feature-card {
  background: #fff;
  border-radius: var(--r-lg);
  padding: 2rem;
  border: 1px solid var(--gray-200);
  border-left: 4px solid var(--primary);
  box-shadow: var(--shadow-xs);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-left-color: var(--primary-dark);
}
.feature-icon {
  width: 52px; height: 52px;
  background: var(--red-50);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.feature-icon svg { width: 26px; height: 26px; color: var(--primary); }
.feature-icon img { width: 28px; height: 28px; object-fit: contain; }
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-800);
}
.feature-card p { color: var(--gray-600); font-size: 0.92rem; line-height: 1.6; }

/* ── Process Steps ───────────────────────────────── */
.process-flow {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 0;
  flex-wrap: wrap;
  position: relative;
}
.process-step {
  flex: 1;
  min-width: 160px;
  max-width: 220px;
  text-align: center;
  position: relative;
  padding: 0 1rem;
}
.process-step::after {
  content: '';
  position: absolute;
  top: 40px;
  right: -50%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary) 0%, rgba(220,38,38,0.2) 100%);
  z-index: 0;
}
.process-step:last-child::after { display: none; }
.process-number {
  width: 80px; height: 80px;
  margin: 0 auto 1.25rem;
  background: var(--primary-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 900;
  font-family: var(--font-display);
  color: #fff;
  box-shadow: var(--shadow-red);
  position: relative;
  z-index: 1;
  animation: processPulse 3s ease-in-out infinite;
}
.process-step:nth-child(2) .process-number { animation-delay: 0.5s; }
.process-step:nth-child(3) .process-number { animation-delay: 1s; }
.process-step:nth-child(4) .process-number { animation-delay: 1.5s; }
@keyframes processPulse {
  0%, 100% { box-shadow: var(--shadow-red); }
  50%       { box-shadow: 0 0 0 12px rgba(220,38,38,0.12), var(--shadow-red); }
}
.process-step h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 0.3rem;
}
.process-step p { color: var(--gray-600); font-size: 0.88rem; }

/* ── Tables ──────────────────────────────────────── */
.table-container {
  background: #fff;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  margin: 1.5rem 0;
}
.table-header {
  background: var(--primary-gradient);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.table-header h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.93rem;
}
thead { background: var(--gray-50); }
th {
  padding: 0.85rem 1.25rem;
  text-align: left;
  font-weight: 700;
  color: var(--gray-800);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
  border-bottom: 2px solid var(--gray-200);
}
td {
  padding: 0.85rem 1.25rem;
  color: var(--gray-800);
  border-bottom: 1px solid var(--gray-100);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--red-50); }
tbody tr:nth-child(even) { background: var(--gray-50); }
tbody tr:nth-child(even):hover { background: var(--red-50); }

/* Toggle panel */
.toggle-panel {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.toggle-btn {
  background: #fff;
  border: 1.5px solid var(--gray-200);
  padding: 0.6rem 1.4rem;
  border-radius: var(--r-full);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--gray-600);
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-primary);
}
.toggle-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--red-50);
}
.toggle-btn.active {
  background: var(--primary-gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-red-sm);
}
/* electricity / cable table overrides */
.electricity-table table { font-size: 0.88rem; }
.electricity-table th, .cable-table th {
  background: var(--gray-50);
  color: var(--gray-800);
}
.cable-table { overflow-x: auto; }
.cable-table table { min-width: 1000px; font-size: 0.83rem; }
.cable-table td:first-child { font-weight: 600; }
.cable-table td { text-align: center; padding: 0.55rem 0.4rem; }
.cable-table td:first-child { text-align: left; }

/* ── Cards ────────────────────────────────────────── */
.card {
  background: #fff;
  border-radius: var(--r-lg);
  padding: var(--sp-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

/* ── Values Grid ──────────────────────────────────── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.value-item {
  padding: 2rem;
  background: #fff;
  border-radius: var(--r-lg);
  border: 1px solid var(--gray-200);
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-xs);
}
.value-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.value-number {
  width: 52px; height: 52px;
  margin: 0 auto 1rem;
  background: var(--primary-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  color: #fff;
}
.value-item h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--gray-800);
}
.value-item p { color: var(--gray-600); font-size: 0.9rem; }

/* ── Download / CTA Section ────────────────────────── */
.download-section {
  background: var(--primary-gradient);
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.download-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(255,255,255,0.07) 0%, transparent 70%);
}
.download-section .section-title {
  color: #fff;
  background: none;
  -webkit-text-fill-color: #fff;
}
.download-section .section-subtitle { color: rgba(255,255,255,0.80); }
.download-section .container { position: relative; z-index: 1; }

/* ── Contact Items ────────────────────────────────── */
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
  padding: 1.75rem;
  background: #fff;
  border-radius: var(--r-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-xs);
  transition: var(--transition);
}
.contact-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.contact-item.highlight {
  background: var(--primary-gradient);
  border-color: transparent;
  box-shadow: var(--shadow-red);
}
.contact-icon-large {
  width: 60px; height: 60px;
  flex-shrink: 0;
  background: var(--red-50);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--red-100);
}
.contact-icon-large svg { width: 28px; height: 28px; color: var(--primary); }
.contact-icon-large img { width: 32px; height: 32px; object-fit: contain; }
.contact-item.highlight .contact-icon-large {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.3);
}
.contact-item.highlight .contact-icon-large svg { color: #fff; }
.contact-text h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.25rem;
  font-family: var(--font-display);
}
.contact-item.highlight .contact-text h3 { color: #fff; }
.contact-text p { color: var(--gray-600); font-size: 0.95rem; }
.contact-item.highlight .contact-text p { color: rgba(255,255,255,0.85); }
.contact-text strong { color: var(--gray-800); font-weight: 600; }
.contact-item.highlight .contact-text strong { color: #fff; }

/* ── Footer ───────────────────────────────────────── */
footer {
  background: #0f0000;
  padding: 3.5rem 0 1.5rem;
  color: rgba(255,255,255,0.65);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand .logo { display: block; margin-bottom: 1rem; font-size: 1.5rem; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; color: rgba(255,255,255,0.55); max-width: 280px; }
.footer-col h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.55rem; }
.footer-col a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}
.footer-col a:hover { color: var(--primary-light); padding-left: 4px; }
.footer-divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 1.5rem;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p { font-size: 0.85rem; color: rgba(255,255,255,0.4); }
.footer-bottom a {
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  font-size: 0.85rem;
  transition: var(--transition);
}
.footer-bottom a:hover { color: var(--primary-light); }

/* Backwards-compat: old footer p */
footer > div > p { color: rgba(255,255,255,0.45); font-size: 0.88rem; text-align: center; }
footer > div > a { color: rgba(255,255,255,0.45); }
footer > div > a button {
  background: none;
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.5);
  padding: 0.35rem 1rem;
  border-radius: var(--r-full);
  cursor: pointer;
  margin-top: 0.75rem;
  transition: var(--transition);
  font-size: 0.82rem;
}
footer > div > a button:hover { border-color: var(--primary); color: var(--primary); }

/* ── About page content ─────────────────────────── */
.about-page-content { background: var(--off-white); }
.about-page-content .section-title { color: var(--gray-800); }
.about-page-content .card { background: #fff; color: var(--gray-800); }

/* ── Stat Banner ────────────────────────────────── */
.stats-bar {
  background: var(--primary-gradient);
  padding: 2.5rem 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  text-align: center;
}
.stat-item .stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: #fff;
  display: block;
}
.stat-item .stat-label {
  color: rgba(255,255,255,0.80);
  font-size: 0.88rem;
  font-weight: 500;
}

/* ── Utility ─────────────────────────────────────── */
.text-center { text-align: center; }
.mt-1 { margin-top: var(--sp-sm); }
.mt-2 { margin-top: var(--sp-md); }
.mt-3 { margin-top: var(--sp-lg); }
.mb-1 { margin-bottom: var(--sp-sm); }
.mb-2 { margin-bottom: var(--sp-md); }
.mb-3 { margin-bottom: var(--sp-lg); }

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  nav ul {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: rgba(17,0,0,0.97);
    padding: 1rem 1.5rem 1.5rem;
    border-bottom: 1px solid rgba(220,38,38,0.2);
    gap: 0.25rem;
  }
  nav ul.show { display: flex; }
  nav .container { flex-wrap: wrap; position: relative; }
  nav li { width: 100%; }
  nav a { display: block; padding: 0.65rem 1rem; }
  .btn-login { margin-left: 0 !important; }
  .menu-toggle { display: block; }
  .hero h1 { font-size: 2rem; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .process-flow { gap: 2rem; }
  .process-step::after { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  section { padding: 3.5rem 0; }
  .feature-card { flex-direction: row; }
  table { font-size: 0.82rem; }
  th, td { padding: 0.65rem 0.9rem; }
}
@media (max-width: 480px) {
  .service-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.75rem; }
  .section-title { font-size: 1.6rem; }
  .toggle-btn { font-size: 0.82rem; padding: 0.5rem 1rem; }
}

/* ── Anti-Copy Protection ── */
body {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
input, textarea {
  -webkit-user-select: auto;
  -moz-user-select: auto;
  -ms-user-select: auto;
  user-select: auto;
}