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

:root {
  --bg: #0a0a0f;
  --bg2: #0f0f1a;
  --surface: #13131f;
  --surface2: #1a1a2e;
  --border: #1e1e30;
  --text: #e8e8f0;
  --text2: #8888aa;
  --accent: #6c63ff;
  --accent2: #00d4ff;
  --green: #22c55e;
  --red: #ef4444;
  --yellow: #f59e0b;
}

html { scroll-behavior: smooth; }

/* NOISE TEXTURE */
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  background-repeat: repeat;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

/* SCROLL PROGRESS BAR */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; z-index: 9999;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transition: width 0.1s linear;
  box-shadow: 0 0 8px rgba(108,99,255,0.6);
}

/* NAV */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 0;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s;
}
.nav.scrolled { padding: 10px 0; }
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  font-size: 1.4rem; font-weight: 700; color: var(--text); text-decoration: none;
  letter-spacing: -0.5px;
}
.logo-bracket { color: var(--accent); }
.nav-links { display: flex; gap: 32px; list-style: none; align-items: center; }
.nav-links a { color: var(--text2); text-decoration: none; font-size: 0.9rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.btn-nav {
  color: var(--accent) !important;
  border: 1px solid var(--accent);
  padding: 6px 16px; border-radius: 6px;
  transition: all 0.2s !important;
}
.btn-nav:hover { background: var(--accent) !important; color: #fff !important; }
.btn-portal {
  color: var(--accent2) !important;
  border: 1px solid rgba(0,212,255,0.4);
  padding: 6px 16px; border-radius: 6px;
  transition: all 0.2s !important;
}
.btn-portal:hover { background: rgba(0,212,255,0.1) !important; border-color: var(--accent2) !important; color: var(--accent2) !important; }
.menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--text2); transition: all 0.3s; border-radius: 2px; }

/* HERO */
.hero {
  min-height: 100vh;
  padding: 120px 24px 80px;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
}

/* ANIMATED GRADIENT BLOBS */
.hero-bg {
  position: absolute; inset: 0;
  overflow: hidden;
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
}
.blob-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent), transparent 70%);
  top: -10%; left: -10%;
  animation: blobMove1 18s ease-in-out infinite;
}
.blob-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--accent2), transparent 70%);
  top: 20%; right: -5%;
  animation: blobMove2 22s ease-in-out infinite;
}
.blob-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #a855f7, transparent 70%);
  bottom: 5%; left: 35%;
  animation: blobMove3 26s ease-in-out infinite;
}
@keyframes blobMove1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(60px, 40px) scale(1.08); }
  66% { transform: translate(-30px, 70px) scale(0.95); }
}
@keyframes blobMove2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  40% { transform: translate(-80px, 30px) scale(1.05); }
  70% { transform: translate(40px, -60px) scale(0.92); }
}
@keyframes blobMove3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  30% { transform: translate(50px, -40px) scale(1.1); }
  60% { transform: translate(-60px, 20px) scale(0.98); }
}

.grid-overlay {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(108,99,255,0.04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(108,99,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content { position: relative; z-index: 1; max-width: 680px; }

/* PULSE DOT */
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 24px;
  padding: 6px 14px; border-radius: 20px;
  background: rgba(108,99,255,0.1); border: 1px solid rgba(108,99,255,0.3);
  font-size: 0.8rem; font-weight: 500; color: var(--accent); letter-spacing: 0.5px;
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(34,197,94,0.4);
  animation: pulse 2s infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(34,197,94,0.4); }
  70% { box-shadow: 0 0 0 8px rgba(34,197,94,0); }
  100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); }
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800; line-height: 1.1;
  letter-spacing: -1.5px; margin-bottom: 24px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.15rem; color: var(--text2); max-width: 520px; margin-bottom: 36px; line-height: 1.7;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }

.btn-primary {
  display: inline-block; padding: 12px 28px;
  background: linear-gradient(135deg, var(--accent), #5850e0);
  color: #fff; text-decoration: none; border-radius: 8px;
  font-weight: 600; font-size: 0.95rem;
  transition: all 0.25s; border: none; cursor: pointer;
  box-shadow: 0 4px 20px rgba(108,99,255,0.3);
  position: relative; overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at center, rgba(255,255,255,0.2) 0%, transparent 70%);
  opacity: 0; transition: opacity 0.25s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(108,99,255,0.55), 0 0 20px rgba(108,99,255,0.3);
}
.btn-primary:hover::after { opacity: 1; }

.btn-ghost {
  display: inline-block; padding: 12px 28px;
  border: 1px solid var(--border); color: var(--text2);
  text-decoration: none; border-radius: 8px;
  font-weight: 500; font-size: 0.95rem; transition: all 0.2s;
}
.btn-ghost:hover { border-color: var(--text2); color: var(--text); }
.btn-full { width: 100%; text-align: center; }

/* STATS */
.hero-stats { display: flex; gap: 48px; }
.stat { display: flex; flex-direction: column; position: relative; }
.stat::after {
  content: '';
  position: absolute; right: -24px; top: 50%; transform: translateY(-50%);
  width: 1px; height: 36px;
  background: var(--border);
}
.stat:last-child::after { display: none; }
.stat-n {
  font-size: 2rem; font-weight: 800;
  background: linear-gradient(135deg, var(--text) 0%, var(--accent2) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -1px; line-height: 1;
}
.stat-l { font-size: 0.78rem; color: var(--text2); font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; margin-top: 4px; }

/* TERMINAL */
.hero-terminal {
  position: absolute; right: 5%; top: 50%; transform: translateY(-50%);
  width: 380px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(108,99,255,0.08), inset 0 1px 0 rgba(255,255,255,0.03);
  z-index: 1;
}
.terminal-bar {
  display: flex; align-items: center; gap: 8px; padding: 12px 16px;
  background: var(--surface2); border-bottom: 1px solid var(--border);
}
.dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }
.terminal-title { margin-left: 8px; font-size: 0.78rem; color: var(--text2); font-family: monospace; }
.terminal-body {
  padding: 20px; font-family: 'Courier New', monospace; font-size: 0.82rem;
  line-height: 1.8; min-height: 220px;
}
.t-line { display: flex; gap: 8px; }
.t-prompt { color: var(--accent); user-select: none; }
.t-cmd { color: var(--text); }
.t-out { color: var(--text2); padding-left: 16px; }
.t-green { color: var(--green); }
.t-cyan { color: var(--accent2); }
.t-cursor { display: inline-block; width: 8px; height: 14px; background: var(--accent); animation: blink 1s step-end infinite; vertical-align: bottom; }
@keyframes blink { 50% { opacity: 0; } }

/* SECTIONS */
.section { padding: 100px 0; }
.section-dark { background: var(--bg2); }
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag { font-size: 0.82rem; color: var(--accent); font-weight: 600; letter-spacing: 1px; font-family: monospace; }
.section-header h2 { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: -1px; margin: 12px 0 16px; }
.section-header p { color: var(--text2); font-size: 1.05rem; max-width: 500px; margin: 0 auto; }

/* SERVICES */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.service-card {
  padding: 32px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; position: relative; transition: all 0.3s;
}
.service-card:hover {
  border-color: rgba(108,99,255,0.35);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 0 1px rgba(108,99,255,0.1);
}

/* SERVICE ICON GLOW */
.service-icon {
  width: 48px; height: 48px; margin-bottom: 20px; color: var(--accent);
  position: relative; transition: color 0.3s;
}
.service-icon svg { width: 100%; height: 100%; }
.service-icon::after {
  content: '';
  position: absolute; inset: -6px;
  border-radius: 12px;
  background: radial-gradient(circle, rgba(108,99,255,0.2) 0%, transparent 70%);
  opacity: 0; transition: opacity 0.3s;
}
.service-card:hover .service-icon { color: var(--accent2); }
.service-card:hover .service-icon::after { opacity: 1; }

/* FEATURED CARD — ANIMATED GRADIENT BORDER */
.service-card.featured {
  background: linear-gradient(135deg, var(--surface), rgba(108,99,255,0.05));
  /* Fallback border for browsers without @property support */
  border: 1px solid rgba(108,99,255,0.5);
  position: relative;
  z-index: 0;
}

@supports (background: conic-gradient(from 0deg, red, blue)) {
  @property --angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
  }

  .service-card.featured {
    border: none;
  }

  .service-card.featured::before {
    content: '';
    position: absolute; inset: -1px;
    border-radius: 17px;
    background: conic-gradient(from var(--angle, 0deg), var(--accent), var(--accent2), #a855f7, var(--accent));
    z-index: -1;
    animation: rotateBorder 4s linear infinite;
  }

  .service-card.featured::after {
    content: '';
    position: absolute; inset: 1px;
    border-radius: 15px;
    background: linear-gradient(135deg, var(--surface), rgba(108,99,255,0.07));
    z-index: -1;
  }

  @keyframes rotateBorder {
    to { --angle: 360deg; }
  }
}

.service-badge {
  position: absolute; top: 20px; right: 20px;
  padding: 4px 10px; background: var(--accent); color: #fff;
  border-radius: 20px; font-size: 0.72rem; font-weight: 600;
}
.service-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; }
.service-card p { color: var(--text2); font-size: 0.9rem; line-height: 1.7; margin-bottom: 20px; }
.service-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.service-list li { font-size: 0.85rem; color: var(--text2); display: flex; align-items: center; gap: 8px; }
.service-list li::before { content: '→'; color: var(--accent); font-weight: bold; }

/* STACK */
.stack-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.stack-category h4 { font-size: 0.85rem; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
.stack-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.stack-tags span {
  padding: 6px 14px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 20px; font-size: 0.82rem; color: var(--text); font-weight: 500;
  transition: all 0.2s; cursor: default;
}
.stack-tags span:hover { border-color: var(--accent); color: var(--accent); background: rgba(108,99,255,0.06); }

/* ABOUT */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-text .section-tag { display: block; margin-bottom: 12px; }
.about-text h2 { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: -1px; margin-bottom: 24px; }
.about-text p { color: var(--text2); line-height: 1.8; margin-bottom: 16px; }
.about-badges { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.about-badge {
  display: flex; align-items: center; gap: 8px; padding: 8px 16px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; font-size: 0.85rem; font-weight: 500;
  transition: all 0.2s;
}
.about-badge:hover { border-color: rgba(108,99,255,0.3); background: rgba(108,99,255,0.05); }
.about-badge svg { width: 16px; height: 16px; color: var(--accent); }

/* ABOUT CARD — GLASSMORPHISM */
.about-card {
  background: rgba(19,19,31,0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(108,99,255,0.15);
  border-radius: 16px; overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.04);
}
.about-card-header {
  display: flex; gap: 8px; padding: 14px 16px;
  background: rgba(26,26,46,0.5);
  border-bottom: 1px solid rgba(108,99,255,0.1);
}
.about-card-body { padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.infra-row { display: flex; justify-content: space-between; align-items: center; font-family: monospace; font-size: 0.85rem; }
.infra-key { color: var(--text2); }
.infra-val { font-weight: 600; }
.infra-val.green { color: var(--green); }
.infra-val.cyan { color: var(--accent2); }
.infra-val.red { color: var(--red); }

/* CONTACT */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 80px; align-items: start; }
.contact-text .section-tag { display: block; margin-bottom: 12px; }
.contact-text h2 { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: -1px; margin-bottom: 16px; }
.contact-text p { color: var(--text2); margin-bottom: 32px; }
.contact-info { display: flex; flex-direction: column; gap: 16px; }
.contact-link {
  display: flex; align-items: center; gap: 12px; color: var(--text2);
  text-decoration: none; font-size: 0.9rem; transition: color 0.2s;
}
.contact-link svg { width: 20px; height: 20px; color: var(--accent); flex-shrink: 0; }
.contact-link:hover { color: var(--text); }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.82rem; font-weight: 600; color: var(--text2); }
.form-group input, .form-group textarea {
  padding: 12px 16px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-family: inherit; font-size: 0.9rem;
  transition: border-color 0.2s, box-shadow 0.2s; outline: none; resize: vertical;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(108,99,255,0.1);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text2); }

/* SCROLL TO TOP */
.scroll-top {
  position: fixed; bottom: 32px; right: 32px; z-index: 500;
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--accent), #5850e0);
  color: #fff; border: none; border-radius: 12px;
  font-size: 1.1rem; font-weight: 700; cursor: pointer;
  box-shadow: 0 4px 20px rgba(108,99,255,0.4);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: all 0.3s;
  display: flex; align-items: center; justify-content: center;
}
.scroll-top.visible {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.scroll-top:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(108,99,255,0.55);
}

/* FOOTER */
.footer { border-top: 1px solid var(--border); }

/* TRUST STRIP */
.trust-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.015);
  padding: 16px 0;
  overflow: hidden;
}
.trust-inner {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
}
.trust-label {
  font-size: 0.75rem; color: var(--text2); font-weight: 600;
  text-transform: uppercase; letter-spacing: 1px; white-space: nowrap; flex-shrink: 0;
}
.trust-tags {
  display: flex; gap: 8px; flex-wrap: wrap;
}
.trust-tags span {
  padding: 4px 12px; font-size: 0.78rem; font-weight: 500;
  color: var(--text2); border: 1px solid var(--border);
  border-radius: 20px; background: var(--surface);
  transition: all 0.2s;
}
.trust-tags span:hover { color: var(--accent); border-color: rgba(108,99,255,0.4); }

/* WHY US */
.why-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.why-card {
  padding: 28px 24px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; transition: all 0.3s;
}
.why-card:hover {
  border-color: rgba(108,99,255,0.35); transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.25);
}
.why-icon {
  width: 40px; height: 40px; margin-bottom: 16px;
  color: var(--accent);
}
.why-icon svg { width: 100%; height: 100%; }
.why-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.why-card p { font-size: 0.87rem; color: var(--text2); line-height: 1.7; }

/* CTA BANNER */
.cta-banner {
  background: linear-gradient(135deg, rgba(108,99,255,0.12), rgba(0,212,255,0.08));
  border-top: 1px solid rgba(108,99,255,0.2);
  border-bottom: 1px solid rgba(108,99,255,0.2);
  padding: 64px 24px;
}
.cta-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 40px;
  flex-wrap: wrap;
}
.cta-text h2 {
  font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; letter-spacing: -0.5px;
  margin-bottom: 8px;
}
.cta-text p { color: var(--text2); font-size: 0.95rem; max-width: 480px; }

/* FOOTER TOP */
.footer-top {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px;
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--border);
}
.footer-brand .logo { font-size: 1.2rem; font-weight: 700; display: block; margin-bottom: 12px; color: var(--text); text-decoration: none; }
.footer-brand p { color: var(--text2); font-size: 0.85rem; line-height: 1.6; margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border: 1px solid var(--border); border-radius: 8px;
  color: var(--text2); transition: all 0.2s;
}
.footer-social a:hover { border-color: var(--accent); color: var(--accent); background: rgba(108,99,255,0.08); }
.footer-col h5 {
  font-size: 0.78rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 1px; color: var(--text2); margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  color: var(--text2); text-decoration: none; font-size: 0.88rem;
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: var(--text); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0; flex-wrap: wrap; gap: 8px;
}
.footer-bottom p { color: var(--text2); font-size: 0.82rem; }
.footer-tagline {
  font-style: italic; color: rgba(108,99,255,0.6) !important;
  font-size: 0.8rem !important;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero-terminal { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 640px) {
  .nav-links {
    display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bg); padding: 20px 24px; gap: 20px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .menu-toggle { display: flex; }
  .hero { padding: 100px 24px 60px; }
  .hero-stats { gap: 24px; }
  .stat::after { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .stack-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-inner .btn-primary { width: 100%; text-align: center; }
  .scroll-top { bottom: 20px; right: 20px; }
}