/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --orange:      #F5A623;
  --orange-dark: #E08A00;
  --orange-glow: rgba(245,166,35,.18);
  --black:       #0D0D0D;
  --dark:        #111111;
  --dark-2:      #161616;
  --dark-3:      #1E1E1E;
  --dark-card:   #181818;
  --border:      rgba(255,255,255,.07);
  --border-o:    rgba(245,166,35,.25);
  --text:        #E8E8E8;
  --text-muted:  #8A8A8A;
  --white:       #FFFFFF;
  --radius:      14px;
  --radius-sm:   8px;
  --shadow:      0 8px 40px rgba(0,0,0,.5);
  --shadow-o:    0 8px 40px rgba(245,166,35,.15);
  --transition:  .3s cubic-bezier(.4,0,.2,1);
  --font:        'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

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

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

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

/* ===== TYPOGRAPHY ===== */
.text-gradient {
  background: linear-gradient(135deg, var(--orange) 0%, #FFCF6B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header { text-align: center; margin-bottom: 64px; }
.section-badge {
  display: inline-block;
  background: var(--orange-glow);
  border: 1px solid var(--border-o);
  color: var(--orange);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--orange);
  color: var(--black);
}
.btn-primary:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(245,166,35,.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--orange);
  color: var(--orange);
  transform: translateY(-2px);
}
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 10px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(13,13,13,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 8px 0;
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-logo {
  background: #ffffff;
  border-radius: 12px;
  padding: 2px 10px;
  display: flex;
  align-items: center;
}
.nav-logo img {
  height: clamp(48px, 7vw, 90px);
  width: auto;
}
.nav-links {
  display: flex;
  gap: 32px;
  margin-left: auto;
}
.nav-link {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--orange);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--white);
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-cta { margin-left: 16px; font-size: .88rem; padding: 10px 20px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: clamp(100px, 13vw, 140px) 0 60px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-glow {
  position: absolute;
  top: -200px; right: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(245,166,35,.12) 0%, transparent 70%);
  border-radius: 50%;
}

.hero > .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--orange-glow);
  border: 1px solid var(--border-o);
  color: var(--orange);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 100px;
  margin-top: 0;
  margin-bottom: 20px;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--orange);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .5; transform: scale(.8); }
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}
.stat-number {
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--orange);
}
.stat-label {
  display: block;
  font-size: .8rem;
  color: var(--text-muted);
  white-space: nowrap;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 480px;
}
.orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border-o);
  animation: spin linear infinite;
}
.ring-1 { width: 280px; height: 280px; animation-duration: 20s; }
.ring-2 { width: 400px; height: 400px; animation-duration: 30s; border-style: dashed; opacity: .5; }
@keyframes spin { to { transform: rotate(360deg); } }

.center-logo {
  position: absolute;
  width: 160px; height: 160px;
  background: #ffffff;
  border: 2px solid var(--border-o);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-shadow: 0 0 80px rgba(245,166,35,.3);
  z-index: 2;
}
.center-logo img { width: 100%; object-fit: contain; }

.tech-card {
  position: absolute;
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  backdrop-filter: blur(8px);
  animation: float 4s ease-in-out infinite;
  z-index: 3;
  min-width: 200px;
}
.card-1 { top: 40px; right: -20px; animation-delay: 0s; }
.card-2 { bottom: 80px; left: -30px; animation-delay: 1.4s; }
.card-3 { top: 50%; right: -40px; transform: translateY(-50%); animation-delay: 2.8s; }
@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}
.card-3 { animation-name: float3; }
@keyframes float3 {
  0%,100% { transform: translateY(-50%); }
  50%      { transform: translateY(calc(-50% - 10px)); }
}
.tc-icon { font-size: 1.4rem; flex-shrink: 0; }
.tc-text strong { display: block; font-size: .85rem; color: var(--white); }
.tc-text span   { font-size: .75rem; color: var(--text-muted); }
.tc-status {
  width: 10px; height: 10px;
  border-radius: 50%;
  margin-left: auto;
  flex-shrink: 0;
}
.tc-status.green { background: #22C55E; box-shadow: 0 0 8px rgba(34,197,94,.6); animation: pulse 2s infinite; }

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--orange), transparent);
  animation: scrollAnim 2s ease-in-out infinite;
}
@keyframes scrollAnim { 0% { opacity: 0; transform: scaleY(0); transform-origin: top; } 50% { opacity: 1; transform: scaleY(1); } 100% { opacity: 0; } }

/* ===== SERVICES ===== */
.services {
  padding: 120px 0;
  background: var(--dark);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--orange-dark));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.service-card:hover {
  border-color: var(--border-o);
  transform: translateY(-6px);
  box-shadow: var(--shadow-o);
}
.service-card:hover::before { transform: scaleX(1); }

.sc-icon-wrap {
  margin-bottom: 24px;
}
.sc-icon {
  width: 52px; height: 52px;
  background: var(--orange-glow);
  border: 1px solid var(--border-o);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
}
.sc-icon svg { width: 26px; height: 26px; }

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.3;
}
.service-card p {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}
.sc-link {
  font-size: .88rem;
  font-weight: 600;
  color: var(--orange);
  transition: var(--transition);
}
.sc-link:hover { letter-spacing: .02em; }

/* ===== ABOUT ===== */
.about {
  padding: 120px 0;
  background: var(--black);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 440px;
}
.about-image-wrap {
  background: #ffffff;
  border-radius: 20px;
  padding: 32px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 60px rgba(245,166,35,.2);
}
.about-logo {
  width: 220px;
  position: relative;
  z-index: 2;
}
.about-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border-o);
}
.about-ring.r1 { width: 300px; height: 300px; opacity: .5; }
.about-ring.r2 { width: 420px; height: 420px; opacity: .2; }

.about-badge-float {
  position: absolute;
  bottom: 40px; right: 0;
  background: var(--dark-card);
  border: 1px solid var(--border-o);
  border-radius: var(--radius);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  animation: float 4s ease-in-out infinite;
}
.abf-icon { font-size: 1.6rem; }
.about-badge-float strong { display: block; font-size: .88rem; color: var(--white); }
.about-badge-float span { font-size: .78rem; color: var(--text-muted); }

.about-lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}
.about-points { display: flex; flex-direction: column; gap: 24px; margin-bottom: 36px; }
.ap {
  display: flex;
  gap: 16px;
}
.ap-icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  background: var(--orange);
  color: var(--black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  font-weight: 700;
  margin-top: 2px;
}
.ap strong { display: block; color: var(--white); font-size: .95rem; margin-bottom: 4px; }
.ap p { font-size: .88rem; color: var(--text-muted); line-height: 1.5; }

/* ===== HOW WE WORK ===== */
.how-we-work {
  padding: 100px 0;
  background: var(--dark);
}
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.process-step {
  flex: 1;
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: var(--transition);
}
.process-step:hover {
  border-color: var(--border-o);
  transform: translateY(-4px);
}
.ps-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--orange);
  opacity: .3;
  line-height: 1;
  margin-bottom: 16px;
}
.ps-content h3 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.ps-content p  { font-size: .88rem; color: var(--text-muted); line-height: 1.55; }
.process-arrow {
  font-size: 1.5rem;
  color: var(--orange);
  opacity: .4;
  flex-shrink: 0;
  margin-top: 56px;
}

/* ===== WHY US ===== */
.why-us {
  padding: 120px 0;
  background: var(--black);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.why-card {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
}
.why-card:hover {
  border-color: var(--border-o);
  transform: translateY(-4px);
}
.why-card.featured {
  background: linear-gradient(135deg, rgba(245,166,35,.08) 0%, var(--dark-card) 100%);
  border-color: var(--border-o);
}
.wc-number {
  font-size: .8rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: .1em;
  margin-bottom: 16px;
}
.why-card h3 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.why-card p  { font-size: .88rem; color: var(--text-muted); line-height: 1.55; }

/* ===== CONTACT ===== */
.contact {
  padding: 120px 0;
  background: var(--dark);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.contact-info p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 40px;
}
.contact-details { display: flex; flex-direction: column; gap: 24px; }
.cd-item {
  display: flex;
  align-items: center;
  gap: 16px;
}
.cd-icon {
  width: 44px; height: 44px;
  background: var(--orange-glow);
  border: 1px solid var(--border-o);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.cd-item strong { display: block; font-size: .85rem; color: var(--white); }
.cd-item span   { font-size: .85rem; color: var(--text-muted); }

.contact-form-wrap {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.form-group label {
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-muted);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-family: var(--font);
  font-size: .9rem;
  padding: 12px 16px;
  transition: var(--transition);
  outline: none;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,.2);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(245,166,35,.1);
}
.form-group select option { background: var(--dark-2); }
.form-group textarea { resize: vertical; min-height: 120px; }

.btn-icon { transition: var(--transition); }
.btn-primary:hover .btn-icon { transform: translateX(4px); }

.form-success {
  display: none;
  background: rgba(34,197,94,.1);
  border: 1px solid rgba(34,197,94,.3);
  color: #22C55E;
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-top: 16px;
  font-size: .9rem;
  text-align: center;
}
.form-success.show { display: block; }

/* ===== FOOTER ===== */
.footer {
  background: var(--dark-2);
  border-top: 1px solid var(--border);
  padding: 80px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 60px;
  margin-bottom: 60px;
}
.footer-logo {
  height: 44px;
  width: auto;
  margin-bottom: 16px;
  background: #ffffff;
  border-radius: 8px;
  padding: 4px 10px;
}
.footer-brand p { font-size: .9rem; color: var(--text-muted); line-height: 1.6; max-width: 260px; }
.footer-links h4,
.footer-contact h4 {
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--orange);
  margin-bottom: 20px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 12px; }
.footer-links a {
  font-size: .9rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--orange); }
.footer-contact p { font-size: .9rem; color: var(--text-muted); margin-bottom: 8px; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  text-align: center;
}
.footer-bottom p { font-size: .85rem; color: var(--text-muted); }

/* ===== FLOATING CONTACT BUTTONS ===== */
.whatsapp-btn {
  position: fixed;
  bottom: 96px;
  right: 20px;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  transition: var(--transition);
}
.whatsapp-btn svg { width: 32px; height: 32px; }
.whatsapp-btn:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(37,211,102,.55); }

/* Shared tooltip style */
.btn-tooltip {
  position: absolute;
  right: 68px;
  top: 50%;
  transform: translateY(-50%);
  font-size: .82rem;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 20px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity .3s ease;
  box-shadow: 0 3px 12px rgba(0,0,0,.2);
}
.wa-tooltip  { background: #25D366; color: #fff; }
.tcx-tooltip { background: var(--orange); color: var(--black); }

/* Show on hover */
.whatsapp-btn:hover .btn-tooltip { opacity: 1; }

/* Show on load via JS .auto-show class */
.btn-tooltip.auto-show { opacity: 1; }

/* 3CX label — fixed, aligned above its button */
.tcx-label {
  position: fixed;
  bottom: 38px;
  right: 88px;
  background: var(--orange);
  color: var(--black);
  font-size: .82rem;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 20px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity .3s ease;
  box-shadow: 0 3px 12px rgba(0,0,0,.2);
  z-index: 998;
}
.tcx-label.auto-show,
.tcx-label.hovered { opacity: 1; }

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */

@media (max-width: 1024px) {
  .hero > .container { grid-template-columns: 1fr; gap: 60px; }
  .hero-visual    { display: none; }
  .services-grid  { grid-template-columns: repeat(2, 1fr); }
  .about-grid     { grid-template-columns: 1fr; }
  .about-visual   { height: 360px; }
  .about-logo     { width: 200px; }
  .about-ring.r1  { width: 270px; height: 270px; }
  .about-ring.r2  { width: 380px; height: 380px; }
  .why-grid       { grid-template-columns: repeat(2, 1fr); }
  .contact-grid   { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid    { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-logo    { height: 90px; }
  .process-steps  { flex-direction: column; }
  .process-arrow  { transform: rotate(90deg); margin: 0 auto; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: rgba(13,13,13,.97);
    backdrop-filter: blur(16px);
    padding: 32px 24px;
    gap: 24px;
    border-bottom: 1px solid var(--border);
  }
  .hamburger      { display: flex; }
  .services-grid  { grid-template-columns: 1fr; }
  .why-grid       { grid-template-columns: 1fr; }
  .form-row       { grid-template-columns: 1fr; }
  .hero-stats     { flex-direction: column; gap: 16px; align-items: flex-start; }
  .stat-divider   { width: 40px; height: 1px; }
  .footer-grid    { grid-template-columns: 1fr; gap: 32px; }
  .footer-logo    { height: 70px; padding: 5px 12px; }
  .about-visual   { height: 280px; }
  .about-logo     { width: 180px; }
  .about-ring.r1  { width: 240px; height: 240px; }
  .about-ring.r2  { width: 340px; height: 340px; }
  .contact-form-wrap { padding: 24px; }
}

@media (max-width: 480px) {
  .hero-actions   { flex-direction: column; }
  .btn-lg         { width: 100%; justify-content: center; }
  .footer-logo    { height: 58px; padding: 4px 10px; border-radius: 8px; }
  .about-logo     { width: 160px; }
  .about-visual   { height: 240px; }
  .about-ring.r1  { width: 210px; height: 210px; }
  .about-ring.r2  { width: 300px; height: 300px; }
}