/*======================================
   SCULPTRA LANDING PAGE - LUXURY THEME
  ======================================*/

/*--- Variables ---*/
:root {
  /* Colors */
  --c-gold: #C0A062;
  --c-gold-dark: #9A7C43;
  --c-ivory: #F9F8F5;
  --c-white: #FFFFFF;
  --c-black: #111111;
  --c-gray-light: #E8E5DF;
  --c-text-main: #333333;
  --c-text-muted: #666666;

  /* Typography */
  --f-heading: 'Cormorant Garamond', serif;
  --f-body: 'Inter', sans-serif;

  /* Spacing */
  --section-pad: 5rem 0;
  
  /* Radii & Shadows */
  --radius-sm: 4px;
  --radius-md: 8px;
  --shadow-sm: 0 4px 20px rgba(0,0,0,0.05);
  --shadow-md: 0 10px 30px rgba(0,0,0,0.1);
}

/*--- Reset & Base ---*/
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }
body {
  font-family: var(--f-body);
  color: var(--c-text-main);
  background-color: var(--c-ivory);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: var(--f-heading); color: var(--c-black); font-weight: 600; line-height: 1.2; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: all 0.3s ease; }

.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.text-center { text-align: center; }
.section-header { margin-bottom: 3rem; }
.section-header h2 { font-size: 2.5rem; margin-bottom: 1rem; color: var(--c-gold-dark); }
.section-header p { font-size: 1.1rem; color: var(--c-text-muted); max-width: 600px; margin: 0 auto; }

/*--- Buttons ---*/
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  font-family: var(--f-body);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  text-align: center;
}
.btn-primary { background-color: var(--c-gold); color: var(--c-white); }
.btn-primary:hover { background-color: var(--c-black); color: var(--c-white); }
.btn-outline { background-color: transparent; border-color: var(--c-gold); color: var(--c-gold-dark); }
.btn-outline:hover { background-color: var(--c-gold); color: var(--c-white); }
.btn-block { width: 100%; display: block; }

/*--- Header ---*/
.header {
  position: fixed;
  top: 0; left: 0; width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--c-gray-light);
  padding: 1.2rem 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.header.scrolled { padding: 0.6rem 0; box-shadow: var(--shadow-sm); }
.header-container { display: flex; justify-content: space-between; align-items: center; }
.site-logo { height: 35px; width: auto; transition: height 0.4s ease; object-fit: contain; }
.header.scrolled .site-logo { height: 28px; }
.nav { display: flex; align-items: center; gap: 2rem; }
.nav-link { font-size: 0.9rem; font-weight: 500; color: var(--c-text-main); position: relative; }
.nav-link::after {
  content: ''; position: absolute; width: 0; height: 1px; bottom: -4px; left: 0; background-color: var(--c-gold); transition: width 0.3s ease;
}
.nav-link:hover { color: var(--c-gold); }
.nav-link:hover::after { width: 100%; }

/*--- Reveal Animations ---*/
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.9s cubic-bezier(0.5, 0, 0, 1);
  will-change: opacity, transform;
}
.reveal-up.active { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/*--- Hero Animations ---*/
.hero-animate {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUpHero 1s cubic-bezier(0.3, 0.2, 0.1, 1) forwards;
}
@keyframes fadeUpHero {
  to { opacity: 1; transform: translateY(0); }
}

/*--- Hero ---*/
.hero { position: relative; height: 100vh; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to right, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 100%); }
.hero-content { position: relative; z-index: 1; color: var(--c-white); max-width: 600px; padding-top: 5rem;}
.hero-title { font-size: 4rem; color: var(--c-white); margin-bottom: 1.5rem; }
.hero-subtitle { font-size: 1.2rem; font-weight: 300; margin-bottom: 2.5rem; opacity: 0.9; }
.hero-actions { display: flex; flex-direction: column; gap: 1rem; align-items: flex-start; }
.hero-note { font-size: 0.85rem; opacity: 0.8; font-style: italic; }

/*--- Science Section ---*/
.science-section { padding: var(--section-pad); background-color: var(--c-white); }
.science-container { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.tag { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 2px; color: var(--c-gold); margin-bottom: 1rem; font-weight: 600; }
.science-text h2 { font-size: 2.8rem; margin-bottom: 1.5rem; }
.science-text p { font-size: 1.1rem; color: var(--c-text-muted); margin-bottom: 2rem; }
.science-list { list-style: none; }
.science-list li { display: flex; align-items: center; gap: 10px; margin-bottom: 1rem; font-size: 1.05rem; }
.science-list li i { color: var(--c-gold); font-size: 1.5rem; }
.science-image img { border-radius: var(--radius-md); box-shadow: var(--shadow-md); }

/*--- Benefits Section ---*/
.benefits-section { padding: var(--section-pad); background-color: var(--c-ivory); }
.benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 3rem; }
.benefit-card { background: var(--c-white); padding: 2.5rem 2rem; border-radius: var(--radius-md); text-align: center; box-shadow: var(--shadow-sm); border: 1px solid var(--c-gray-light); transition: transform 0.4s ease, box-shadow 0.4s ease; }
.benefit-card:hover { transform: translateY(-8px); border-color: var(--c-gold); box-shadow: var(--shadow-md); }
.benefit-card .icon-box { width: 60px; height: 60px; background: rgba(192, 160, 98, 0.1); color: var(--c-gold); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; margin: 0 auto 1.5rem; transition: transform 0.4s ease, background-color 0.4s ease; }
.benefit-card:hover .icon-box { transform: scale(1.1); background-color: var(--c-gold); color: var(--c-white); }
.benefit-card h3 { font-size: 1.3rem; margin-bottom: 1rem; color: var(--c-black); transition: color 0.3s ease; }
.benefit-card p { font-size: 0.95rem; color: var(--c-text-muted); }

/*--- Protocol Section ---*/
.protocol-section { padding: var(--section-pad); background-color: var(--c-black); color: var(--c-white); }
.protocol-section .section-header h2 { color: var(--c-white); }
.timeline { display: flex; justify-content: space-between; gap: 2rem; margin-top: 4rem; position: relative; }
.timeline::before { content: ''; position: absolute; top: 40px; left: 0; width: 100%; height: 1px; background: rgba(255,255,255,0.2); z-index: 1; }
.timeline-item { flex: 1; text-align: center; position: relative; z-index: 2; }
.step-num { width: 80px; height: 80px; background: var(--c-black); color: var(--c-gold); border: 1px solid var(--c-gold); font-family: var(--f-heading); font-size: 2rem; display: flex; align-items: center; justify-content: center; border-radius: 50%; margin: 0 auto 1.5rem; }
.step-content h4 { color: var(--c-white); margin-bottom: 0.5rem; font-size: 1.2rem; }
.step-content p { color: rgba(255,255,255,0.7); font-size: 0.9rem; }

/*--- Results / Before After Section ---*/
.results-section { padding: var(--section-pad); background-color: var(--c-white); }
.results-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; margin-top: 3rem; margin-bottom: 3rem; }
.result-card { background: var(--c-ivory); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform 0.4s ease; border: 1px solid var(--c-gray-light); }
.result-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.result-image-wrapper { position: relative; width: 100%; overflow: hidden; border-bottom: 1px solid var(--c-gray-light); line-height: 0; }
.result-image-wrapper img.result-img { width: 100%; height: auto; display: block; }
.watermark-overlay { position: absolute; bottom: 15px; right: 15px; width: 120px; opacity: 0.85; filter: grayscale(1) invert(1) brightness(2); pointer-events: none; z-index: 2; }
.result-labels { position: absolute; bottom: 15px; left: 0; width: 100%; display: flex; justify-content: space-around; pointer-events: none; z-index: 2; padding-right: 80px; /* space for watermark */ }
.result-labels span { font-family: var(--f-body); font-weight: 600; font-size: 0.8rem; letter-spacing: 1.5px; color: var(--c-white); background: rgba(17, 17, 17, 0.4); padding: 4px 12px; border-radius: 20px; backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); text-shadow: 0 1px 2px rgba(0,0,0,0.5); }
.result-caption { padding: 1.5rem; font-size: 0.95rem; color: var(--c-text-main); font-style: italic; text-align: center; }
.btn-large { padding: 1.2rem 3rem; font-size: 1.1rem; border-radius: 8px; font-weight: 600; }
@media (max-width: 768px) { .results-gallery { grid-template-columns: 1fr; } }

/*--- Testimonials Section ---*/
.testimonials-section { padding: var(--section-pad); background-color: var(--c-ivory); }
.google-rating { display: inline-flex; align-items: center; gap: 10px; background: var(--c-white); padding: 8px 25px; border-radius: 30px; box-shadow: var(--shadow-sm); margin-bottom: 15px; border: 1px solid var(--c-gray-light); }
.rating-score { font-size: 1.5rem; font-weight: 700; font-family: var(--f-heading); color: var(--c-black); line-height: 1; }
.rating-stars { color: #FFB020; font-size: 1.2rem; display: flex; gap: 3px; line-height: 1; }
.rating-subtitle { font-size: 0.95rem; color: var(--c-text-muted); }
.rating-subtitle strong { color: var(--c-black); }

.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2rem; margin-top: 3rem; }
.testimonial-card { background: var(--c-white); padding: 2.5rem 2rem; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); border: 1px solid var(--c-gray-light); transition: transform 0.3s ease; display: flex; flex-direction: column; }
.testimonial-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.testimonial-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1rem; }
.reviewer-profile { display: flex; align-items: center; gap: 12px; }
.reviewer-avatar { width: 45px; height: 45px; border-radius: 50%; background: var(--c-gold); color: var(--c-white); display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 1.2rem; font-family: var(--f-heading); }
.reviewer-name { font-weight: 600; color: var(--c-black); font-size: 0.95rem; }
.google-icon { font-size: 1.5rem; color: #4285F4; }
.testimonial-stars { color: #FFB020; margin-bottom: 1rem; font-size: 1.1rem; display: flex; gap: 2px; }
.testimonial-text { flex-grow: 1; font-size: 0.95rem; color: var(--c-text-muted); line-height: 1.6; font-style: italic; }

/*--- Pricing Section ---*/
.pricing-section { padding: var(--section-pad); background-color: var(--c-white); }
.pricing-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; align-items: flex-end; }
.pricing-card { background: var(--c-ivory); padding: 3rem 2rem; border-radius: var(--radius-md); text-align: center; border: 1px solid var(--c-gray-light); position: relative; }
.pricing-card h3 { font-size: 1.4rem; color: var(--c-black); margin-bottom: 1.5rem; }
.pricing-card .price { margin-bottom: 1.5rem; }
.pricing-card .sale-price { display: block; font-family: var(--f-heading); font-size: 2.5rem; color: var(--c-gold-dark); font-weight: 700; line-height: 1; margin-bottom: 0.3rem;}
.pricing-card .normal-price { font-size: 0.9rem; text-decoration: line-through; color: var(--c-text-muted); }
.pricing-card p { font-size: 0.95rem; margin-bottom: 2rem; color: var(--c-text-muted); }
.pricing-card.featured { background: var(--c-black); color: var(--c-white); transform: scale(1.05); padding: 4rem 2rem; border: 1px solid var(--c-gold); }
.pricing-card.featured h3 { color: var(--c-white); }
.pricing-card.featured .sale-price { color: var(--c-gold); }
.pricing-card.featured p { color: rgba(255,255,255,0.8); }
.pricing-card .badge { position: absolute; top: -15px; left: 50%; transform: translateX(-50%); background: var(--c-gold); color: var(--c-white); padding: 5px 15px; border-radius: 20px; font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }

/*--- Footer / Contact ---*/
.footer { padding: 4rem 0 2rem; background-color: var(--c-ivory); border-top: 1px solid var(--c-gray-light); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; margin-bottom: 3rem; }
.footer-info .logo { margin-bottom: 1.5rem; }
.footer-info p { color: var(--c-text-muted); margin-bottom: 2rem; }
.contact-details p { margin-bottom: 0.5rem; font-size: 1.05rem; }
.contact-details strong { color: var(--c-black); }
.footer-form h3 { margin-bottom: 1.5rem; font-size: 1.8rem; }
.consultation-form input, .consultation-form select { width: 100%; padding: 1rem; margin-bottom: 1rem; border: 1px solid var(--c-gray-light); border-radius: var(--radius-sm); font-family: var(--f-body); font-size: 0.95rem; background: var(--c-white); outline: none; transition: border-color 0.3s; }
.consultation-form input:focus, .consultation-form select:focus { border-color: var(--c-gold); }
.footer-bottom { text-align: center; padding-top: 2rem; border-top: 1px solid var(--c-gray-light); font-size: 0.85rem; color: var(--c-text-muted); }

/*--- Chatbot Widget ---*/
.chatbot-widget {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: var(--c-black);
  color: var(--c-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  z-index: 9999;
  transition: transform 0.3s ease, background-color 0.3s ease;
}
.chatbot-widget:hover { transform: scale(1.1); background-color: var(--c-gold-dark); color: var(--c-white); }
.chatbot-widget.hidden { display: none; }

/*--- Chatbot Window ---*/
.chatbot-window {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 350px;
  background: var(--c-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  z-index: 10000;
  display: none;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--c-gray-light);
  transform-origin: bottom right;
  animation: scaleUp 0.3s ease;
}
.chatbot-window.active { display: flex; }
@keyframes scaleUp { from { transform: scale(0.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }

.chatbot-header {
  background: var(--c-black);
  color: var(--c-gold);
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.chatbot-title { display: flex; align-items: center; gap: 10px; font-weight: 600; font-family: var(--f-body); }
.chatbot-title i { font-size: 1.5rem; }
#chatbot-close { background: none; border: none; color: var(--c-white); font-size: 1.5rem; cursor: pointer; transition: color 0.2s; }
#chatbot-close:hover { color: var(--c-gold); }

.chatbot-messages {
  height: 350px;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--c-ivory);
}
.chat-msg { max-width: 85%; padding: 0.8rem 1rem; border-radius: var(--radius-md); font-size: 0.9rem; line-height: 1.4; word-wrap: break-word; }
.bot-msg { background: var(--c-white); color: var(--c-black); align-self: flex-start; border: 1px solid var(--c-gray-light); border-bottom-left-radius: 2px; }
.user-msg { background: var(--c-gold); color: var(--c-white); align-self: flex-end; border-bottom-right-radius: 2px; }

.chatbot-input {
  display: flex;
  border-top: 1px solid var(--c-gray-light);
  background: var(--c-white);
}
.chatbot-input input {
  flex: 1; border: none; padding: 1rem; font-family: var(--f-body); outline: none; font-size: 0.95rem;
}
.chatbot-input button {
  background: none; border: none; padding: 0 1rem; color: var(--c-gold-dark); cursor: pointer; font-size: 1.5rem; transition: color 0.2s;
}
.chatbot-input button:hover { color: var(--c-black); }
.chatbot-input button:disabled { color: #ccc; cursor: not-allowed; }

/*--- FAQ Accordion ---*/
.faq-section { padding: var(--space-section) 0; background: var(--c-ivory); }
.faq-list { max-width: 760px; margin: 3rem auto 0; display: flex; flex-direction: column; gap: 0; }

.faq-item {
  border-bottom: 1px solid var(--c-gray-light);
}
.faq-item:first-child { border-top: 1px solid var(--c-gray-light); }

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 1.4rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  text-align: left;
  font-family: var(--f-body);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--c-black);
  transition: color 0.2s;
}
.faq-question:hover { color: var(--c-gold-dark); }
.faq-question[aria-expanded="true"] { color: var(--c-gold-dark); }

.faq-icon {
  font-size: 1.4rem;
  color: var(--c-gold-dark);
  flex-shrink: 0;
  transition: transform 0.35s ease;
}
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-answer.open {
  max-height: 500px;
}
.faq-answer p {
  padding-bottom: 1.4rem;
  color: var(--c-text-muted);
  line-height: 1.75;
  font-size: 0.97rem;
}

/*--- Branch Selection Modal ---*/
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(17, 17, 17, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.modal-overlay:not([hidden]) {
  opacity: 1;
}
.modal-overlay[hidden] {
  display: none !important;
}

.modal-box {
  background: var(--c-white);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  max-width: 480px;
  width: 100%;
  position: relative;
  box-shadow: 0 25px 60px rgba(0,0,0,0.3);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
  text-align: center;
}
.modal-overlay:not([hidden]) .modal-box {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--c-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  transition: background 0.2s, color 0.2s;
}
.modal-close:hover { background: var(--c-gray-light); color: var(--c-black); }

.modal-icon {
  width: 64px;
  height: 64px;
  background: rgba(192, 160, 98, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem;
  font-size: 2rem;
  color: var(--c-gold);
}

.modal-title {
  font-size: 1.5rem;
  color: var(--c-black);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}
.modal-subtitle {
  font-size: 0.9rem;
  color: var(--c-text-muted);
  margin-bottom: 1.8rem;
}

.modal-branches {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.branch-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.2rem;
  border: 1.5px solid var(--c-gray-light);
  border-radius: var(--radius-md);
  background: var(--c-ivory);
  text-decoration: none;
  color: var(--c-text-main);
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s, transform 0.2s;
  text-align: left;
  cursor: pointer;
}
.branch-card:hover {
  border-color: var(--c-gold);
  background: var(--c-white);
  box-shadow: 0 6px 20px rgba(192, 160, 98, 0.18);
  transform: translateY(-2px);
  color: var(--c-black);
}

.branch-icon {
  width: 44px;
  height: 44px;
  background: rgba(192, 160, 98, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--c-gold);
  flex-shrink: 0;
  transition: background 0.25s, color 0.25s;
}
.branch-card:hover .branch-icon {
  background: var(--c-gold);
  color: var(--c-white);
}

.branch-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.branch-info strong {
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-black);
  font-family: var(--f-heading);
  letter-spacing: 0.3px;
}
.branch-info span {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  line-height: 1.3;
}

.branch-arrow {
  font-size: 1.4rem;
  color: var(--c-gold);
  flex-shrink: 0;
  transition: transform 0.2s, opacity 0.2s;
}
.branch-card:hover .branch-arrow { transform: translateX(4px); }

.branch-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.loading-spinner {
  font-size: 1.4rem;
  color: var(--c-gold);
}
.loading-spinner.hidden {
  display: none;
}
.branch-card.loading {
  pointer-events: none;
  opacity: 0.8;
}
.branch-card.loading .branch-arrow {
  display: none;
}
.branch-card.loading .loading-spinner {
  display: block;
}

.modal-note {
  font-size: 0.78rem;
  color: var(--c-text-muted);
  font-style: italic;
}

/*--- Responsive ---*/
@media (max-width: 992px) {
  .hero-title { font-size: 3rem; }
  .science-container, .footer-grid { grid-template-columns: 1fr; gap: 3rem; }
  .benefits-grid, .pricing-cards { grid-template-columns: 1fr; gap: 2rem; }
  .pricing-card.featured { transform: scale(1); padding: 3rem 2rem; }
  .timeline { flex-direction: column; align-items: flex-start; gap: 2rem; }
  .timeline::before { left: 40px; top: 0; width: 1px; height: 100%; }
  .timeline-item { display: flex; text-align: left; gap: 1.5rem; }
  .step-num { margin: 0; flex-shrink: 0; }
  nav.nav { display: none; /* simple mobile nav hide for now */ }
}

/* Typing Indicator Animation */
.typing-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 10px 14px;
    min-width: 50px;
}
.typing-indicator span {
    display: block;
    width: 6px;
    height: 6px;
    background-color: var(--c-gray);
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out both;
}
.typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.typing-indicator span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typing {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}