/* CSS Reset */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html, body { height: 100%; }
img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }
button { background: none; border: none; cursor: pointer; }
a { color: inherit; text-decoration: none; }

/* Design Tokens */
:root {
  --bg: #FCFBF9;
  --rose: #E6C0C6;
  --magenta: #D90166;
  --rosegold: #B76E79;
  --text: #3D3D3D;
  --muted: #e9e5e2;
  --card: #ffffff;
  --shadow: 0 10px 30px rgba(0,0,0,0.08);
  --radius: 14px;
}

/* Base */
body {
  font-family: 'Tajawal', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Order Page */
.order-body { background: #fff; }
.order-header { padding: 0.9rem 0; }
.order-brand { font-weight: 800; letter-spacing: 0.2px; }
.order-section { padding: 1.2rem 0 5.5rem; }
.order-grid { display: grid; gap: 1rem; align-items: start; }
.order-media img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); }
.order-card { background: var(--card); border: 1px solid var(--muted); border-radius: 16px; box-shadow: var(--shadow); padding: 1rem; }
.order-title { font-size: 1.4rem; margin-bottom: 0.6rem; }
.price-box { background: #faf8f7; border: 1px solid var(--muted); border-radius: 12px; padding: 0.8rem; margin-bottom: 0.9rem; }
.price-row { display: flex; gap: 0.6rem; align-items: baseline; margin: 0.2rem 0; }
.price-label { font-weight: 600; opacity: 0.8; }
.price-box .old { text-decoration: line-through; opacity: 0.55; font-weight: 700; }
.price-box .new { color: var(--magenta); font-weight: 900; font-size: 1.2rem; }
.summary-box { background: #fff; border: 1px solid var(--muted); border-radius: 12px; padding: 0.8rem; margin-bottom: 1rem; box-shadow: var(--shadow); display: grid; gap: 0.6rem; }
.summary-row { display: grid; gap: 0.35rem; }
.summary-row label { font-weight: 600; font-size: 0.98rem; }
.summary-row input, .summary-row select { width: 100%; padding: 0.8rem 0.9rem; border-radius: 10px; border: 1px solid var(--muted); background: #fff; outline: none; transition: box-shadow 0.2s ease, border-color 0.2s ease; }
.summary-row input:focus, .summary-row select:focus { border-color: rgba(217,1,102,0.45); box-shadow: 0 0 0 3px rgba(217,1,102,0.14); }
.summary-total { display: flex; align-items: center; justify-content: space-between; padding-top: 0.4rem; border-top: 1px dashed rgba(0,0,0,0.08); font-weight: 800; }
.order-form { display: grid; gap: 0.8rem; }
.field { display: grid; gap: 0.35rem; }
.field label { font-weight: 600; font-size: 0.98rem; }
.field input, .field select { width: 100%; padding: 0.8rem 0.9rem; border-radius: 10px; border: 1px solid var(--muted); background: #fff; outline: none; transition: box-shadow 0.2s ease, border-color 0.2s ease; }
.field input:focus, .field select:focus { border-color: rgba(217,1,102,0.45); box-shadow: 0 0 0 3px rgba(217,1,102,0.14); }
.hint { font-size: 0.85rem; opacity: 0.7; margin-top: -0.2rem; }
.error { color: #c70039; font-size: 0.85rem; min-height: 1.1em; }
.trust-row { display: flex; gap: 0.6rem; justify-content: center; align-items: center; margin-top: 0.9rem; font-weight: 600; opacity: 0.9; }
.trust-row .sep { opacity: 0.4; }

.mobile-sticky-cta { position: fixed; inset-inline: 0; bottom: 0; width: 100%; border: 0; border-radius: 0; padding: 1rem 1.2rem; font-weight: 800; font-size: 1.05rem; color: #fff; background: linear-gradient(135deg, var(--magenta), #b50557); box-shadow: 0 -10px 30px rgba(217,1,102,0.25); z-index: 1000; display: none; }

@media (min-width: 640px) {
  .order-grid { grid-template-columns: 1fr 1fr; gap: 1.2rem; }
  .order-section { padding-bottom: 2rem; }
}

@media (max-width: 639px) {
  .mobile-sticky-cta { display: block; }
}

/* Thank You */
.ty-body { background: #fff; }
.ty-section { min-height: 100vh; display: grid; place-items: center; padding: 2rem 0; }
.ty-card { background: var(--card); border: 1px solid var(--muted); border-radius: 18px; box-shadow: var(--shadow); padding: 1.4rem; text-align: center; display: grid; gap: 0.7rem; }
.ty-icon { width: 64px; height: 64px; border-radius: 999px; display: grid; place-items: center; background: linear-gradient(135deg, #29c270, #2a9f5a); color: #fff; font-weight: 900; font-size: 1.6rem; justify-self: center; box-shadow: 0 10px 24px rgba(42, 159, 90, 0.25); }


h1, h2, h3 {
  font-family: 'El Messiri', 'Cairo', Georgia, serif;
  line-height: 1.2;
  color: var(--text);
  font-weight: 700;
}

.container {
  width: min(92%, 1100px);
  margin-inline: auto;
}

.small { font-size: 0.9rem; opacity: 0.8; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  border-radius: 999px;
  padding: 0.9rem 1.3rem;
  font-weight: 600;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--magenta), #b50557);
  color: #fff;
  box-shadow: 0 10px 20px rgba(217, 1, 102, 0.28), inset 0 -4px 10px rgba(0,0,0,0.06);
}

.btn-secondary {
  background: #fff;
  color: var(--magenta);
  border: 1px solid var(--muted);
  box-shadow: var(--shadow);
}
.btn-secondary:hover { transform: translateY(-1px); box-shadow: 0 16px 32px rgba(0,0,0,0.1); }

.btn-primary:hover { transform: translateY(-1px) scale(1.02); box-shadow: 0 16px 32px rgba(217,1,102,0.35); }
.btn-lg { padding: 1rem 1.4rem; font-size: 1.05rem; }
.btn-xl { padding: 1.1rem 1.6rem; font-size: 1.12rem; }

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(217,1,102,0.22), 0 10px 24px rgba(0,0,0,0.15);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; /* Changed from grid for more control */
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero .video-bg { position: absolute; inset: 0; z-index: -2; }
.hero video { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.8); }
.hero .video-bg img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.6); }
.hero .overlay { position: absolute; inset: 0; background: radial-gradient(circle at 50% 50%, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.5) 90%); z-index: -1; }
.hero-content { position: relative; z-index: 2; text-align: center; padding-bottom: 5rem; /* Pushed up slightly */ }

.headline {
  font-size: 2.2rem;
  line-height: 1.3;
  color: #fff;
  text-shadow: 0 4px 20px rgba(0,0,0,0.4);
  font-weight: 700;
}
.headline .en-line {
  display: block;
  font-family: 'Georgia', serif;
  font-style: italic;
  font-weight: 400;
  font-size: 1.5rem;
  opacity: 0.85;
  margin-top: 0.25rem;
}

.subheadline {
  margin-top: 1rem;
  font-family: 'El Messiri', 'Tajawal', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  font-weight: 600;
  font-size: 1.25rem;
  color: rgba(255,255,255,0.95);
  letter-spacing: 0.2px;
  max-width: 60ch;
  margin-inline: auto;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}
.hero .main-cta { margin-top: 1.5rem; }

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-8px); }
  60% { transform: translateY(-4px); }
}

.scroll-down {
  position: absolute;
  bottom: 2rem;
  color: rgba(255,255,255,0.8);
  animation: bounce 2.5s infinite ease-in-out;
  transition: color 0.3s;
}
.scroll-down:hover {
  color: #fff;
}

/* Trust Bar */
.trust-bar { padding: 1.2rem 0; background: linear-gradient(90deg, var(--bg), var(--rose)); }
.trust-bar .section-eyebrow { text-align: center; font-weight: 500; margin-bottom: 0.8rem; }

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes float-box {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
  100% {
    transform: translateY(0);
  }
}

.logos-container {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, white 15%, white 85%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, white 15%, white 85%, transparent);
}

.logos-track {
  display: flex;
  align-items: center; /* Vertically center logos */
  gap: 3rem;
  width: fit-content;
  animation: scroll 140s linear infinite;
}

.logos-track:hover {
  animation-play-state: paused;
}

.logos-track img {
  max-width: 120px;
  max-height: 45px; /* Prevent vertical stretching */
  object-fit: contain; /* Ensure proper scaling */
  opacity: 0.8;
  filter: grayscale(100%);
  flex-shrink: 0;
  transition: filter 0.3s ease;
}

.logos-track img:hover {
  filter: grayscale(0%);
}

/* Expert Ticker */
.expert-ticker { padding: 2.5rem 0; background: var(--rosegold); color: #fff; text-align: center; }
.ticker-container {
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, white 10%, white 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, white 10%, white 90%, transparent);
}
.ticker-track {
  display: flex;
  width: fit-content;
  animation: ticker-scroll 240s linear infinite;
}
.ticker-track:hover {
  animation-play-state: paused;
}

@keyframes ticker-scroll {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}
.ticker-item {
  position: relative;
  flex-shrink: 0;
  padding: 0 2.2rem;
  font-size: 1.2rem;
  color: #fff;
  opacity: 0.8;
  transition: opacity 0.3s ease, color 0.3s ease;
  font-weight: 500; /* Bolder base text */
  white-space: nowrap; /* Prevent wrapping on mobile */
}
.ticker-item::after {
  content: '•';
  position: absolute;
  top: 50%;
  right: -0.1em;
  transform: translateY(-50%);
  opacity: 0.5;
}
.ticker-item:last-child::after {
  display: none;
}
.ticker-item:hover {
  opacity: 1;
  color: #fff;
}
.ticker-item strong {
  font-family: 'Cairo', serif; /* Use bold heading font for source */
  font-weight: 700; /* Maximize boldness */
  opacity: 1;
}
.ticker-disclaimer {
  font-size: 0.85rem;
  color: #fff;
  opacity: 0.7;
  margin-top: 2rem;
  padding: 0 1rem;
}

/* Problem / Promise */
.problem-promise { padding: 4rem 0; background: var(--bg); }
.problem-promise .grid-2 { display: grid; gap: 2.5rem; }
.problem-promise h2 { font-size: 1.8rem; margin-bottom: 0.75rem; }
.problem-promise .section-intro { font-size: 1.05rem; opacity: 0.8; margin-bottom: 1.75rem; max-width: 90%; }
.problem-points { display: grid; gap: 1.25rem; }
.point { display: flex; align-items: flex-start; gap: 0.8rem; }
.point-icon { color: var(--rosegold); margin-top: 2px; }
.point p { line-height: 1.7; }
.point p strong { font-weight: 700; color: var(--text); }
.image-content img { border-radius: var(--radius); box-shadow: var(--shadow); }

/* How It Works */
.how-it-works { padding: 4rem 0; background: linear-gradient(180deg, var(--bg) 0%, #fff 100%); }
.how-it-works h2 { text-align: center; margin-bottom: 2rem; font-size: 1.6rem; }
.device-stage { position: relative; width: 100%; max-width: 520px; margin: 0 auto; }
.device-image { width: 100%; filter: drop-shadow(0 30px 50px rgba(0,0,0,0.18)); }
.feature-point { position: absolute; display: grid; gap: 0.6rem; align-items: start; }
.feature-point .line { width: 2px; background: linear-gradient(180deg, var(--rosegold), transparent); transform-origin: top; height: 0; }
.feature-text { background: var(--card); border: 1px solid var(--rose); padding: 0.8rem 0.9rem; border-radius: 12px; box-shadow: var(--shadow); opacity: 0; transform: translateY(10px); }
.feature-text h3 { font-size: 1.05rem; margin-bottom: 0.25rem; }
.feature-text p { font-size: 0.95rem; opacity: 0.9; }

/* Feature points placement (mobile) */
.fp1 { top: 8%; left: 6%; }
.fp2 { top: 40%; right: 4%; }
.fp3 { bottom: 0%; left: 14%; }

/* Best Seller Ticker */
.best-seller-ticker {
  width: 100vw;
  margin: 2.5rem 0 2rem;
  margin-inline: calc(50% - 50vw);
  background: transparent;
  color: var(--text);
  padding: 0.6rem 0;
  overflow: hidden;
  border-block: 1px solid var(--muted);
  mask-image: linear-gradient(to right, transparent, white 10%, white 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, white 10%, white 90%, transparent);
}

.bst-track {
  display: flex;
  width: fit-content;
  gap: 2rem;
  animation: bst-scroll 140s linear infinite;
  will-change: transform;
}

@keyframes bst-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.bst-track:hover {
  animation-play-state: paused;
}

.bst-item {
  position: relative;
  flex-shrink: 0;
  font-family: 'Cairo', serif;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.2px;
  padding: 0 1.8rem;
  white-space: nowrap;
  color: var(--text);
  opacity: 0.85;
}

.bst-item::after {
  content: '•';
  position: absolute;
  top: 50%;
  right: -0.1em;
  transform: translateY(-50%);
  opacity: 0.35;
}
.bst-item:last-child::after { display: none; }
.bst-item:hover { opacity: 1; }

/* How cards */
.how-cards { display: grid; gap: 1rem; margin-top: 2rem; }
.how-card { display: grid; grid-template-columns: 56px 1fr; gap: 0.9rem; align-items: start; background: var(--card); border: 1px solid var(--muted); border-radius: var(--radius); padding: 1rem; box-shadow: var(--shadow); transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease; }
.how-icon { width: 56px; height: 56px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, #f9f5f4, #f1e7e6); color: var(--rosegold); font-weight: 700; font-size: 0.8rem; border: 1px solid var(--rose); }
.how-icon img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}
.how-content h3 { font-size: 1.1rem; margin-bottom: 0.4rem; }
.how-card:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(0,0,0,0.08); border-color: rgba(183,110,121,0.35); }
.how-content ul { list-style: none; display: grid; gap: 0.35rem; }
.how-content li { position: relative; padding-inline-start: 1.1rem; opacity: 0.9; }
.how-content li::before { content: '•'; position: absolute; inset-inline-start: 0; color: var(--rosegold); }

/* Brand Comparison */
.brand-compare { margin-top: 2rem; }
.bc-wrap { background: var(--card); border: 1px solid var(--muted); border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); }
.bc-table { width: 100%; border-collapse: separate; border-spacing: 0; }
.bc-table th, .bc-table td { padding: 1.15rem 1rem; text-align: center; }
.bc-table thead th { font-family: 'El Messiri', 'Cairo', Georgia, serif; font-weight: 700; font-size: 1.1rem; }
.bc-empty { width: 46%; background: #fff; text-align: right; }
.bc-ours { width: 27%; background: #000; color: #fff; }
.bc-others { width: 27%; background: #fff; color: var(--text); }
.bc-table tbody td { border-top: 1px solid var(--muted); }
.bc-table tbody tr:first-child td { border-top: 1px solid var(--muted); }
.bc-table tbody tr:last-child td:first-child { border-bottom-left-radius: 14px; }
.bc-table tbody tr:last-child td:last-child { border-bottom-right-radius: 14px; }
.bc-feature { text-align: right; font-weight: 500; background: #fff; line-height: 1.6; }
.bc-yes svg { display: inline-block; }
.bc-no svg { display: inline-block; opacity: 0.8; }

.bc-note { margin-top: 0.9rem; font-size: 0.98rem; opacity: 0.92; background: #fff; border: 1px solid var(--muted); border-radius: 12px; padding: 0.9rem 1rem; box-shadow: var(--shadow); }

@media (min-width: 900px) {
  .bc-table th, .bc-table td { padding: 1.25rem 1.2rem; }
  .bc-table thead th { font-size: 1.2rem; }
}

/* Offer */
.offer-section { padding: 4rem 0; background: linear-gradient(180deg, var(--rose) 0%, var(--bg) 100%); }
.offer-grid { display: grid; gap: 1.8rem; align-items: center; }
.offer-media { position: relative; }
.offer-media img { animation: float-box 4s ease-in-out infinite; filter: drop-shadow(0 20px 40px rgba(0,0,0,0.12)); }
.discount-badge { position: absolute; top: 10px; left: 12px; background: linear-gradient(135deg, var(--magenta), #b50557); color: #fff; padding: 0.45rem 0.7rem; border-radius: 999px; font-weight: 800; box-shadow: 0 10px 20px rgba(217, 1, 102, 0.22), inset 0 -3px 8px rgba(0,0,0,0.08); letter-spacing: 0.2px; }
.offer-details { background: var(--card); border: 1px solid var(--muted); border-radius: 16px; padding: 1.1rem; box-shadow: var(--shadow); }
.offer-details h2 { font-size: 1.5rem; margin-bottom: 0.8rem; display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: baseline; }
.offer-details h2 .muted { color: #8c8080; font-weight: 700; opacity: 0.9; }
.offer-details h2 .hl { color: var(--text); text-underline-offset: 6px; }
.price-row { display: flex; align-items: baseline; gap: 0.9rem; margin: 0.6rem 0 0.9rem; }
.old-price { text-decoration: line-through; opacity: 0.55; font-weight: 600; }
.new-price { color: var(--magenta); font-weight: 900; font-size: 1.5rem; letter-spacing: 0.3px; }
.offer-details .btn { margin-top: 0.2rem; }
.timer { display: inline-flex; align-items: center; gap: 0.4rem; font-weight: 800; background: #fff; padding: 0.5rem 0.7rem; border: 1px solid var(--muted); border-radius: 12px; margin: 0.4rem 0 0.9rem; box-shadow: var(--shadow); }
.timer .d, .timer .h, .timer .m, .timer .s { display: grid; place-items: center; min-width: 2.2ch; padding: 0.28rem 0.4rem; background: linear-gradient(180deg, #fff, #f7f3f2); border: 1px solid var(--muted); border-radius: 8px; font-family: 'Cairo', system-ui, sans-serif; }
.timer .sep { opacity: 0.4; font-weight: 400; }
.trust-bullets { list-style: none; display: grid; gap: 0.45rem; margin-top: 0.9rem; }
.trust-bullets li { display: flex; align-items: center; gap: 0.5rem; padding: 0.35rem 0; border-bottom: 1px dashed rgba(0,0,0,0.06); }
.trust-bullets li:last-child { border-bottom: 0; }
.trust-bullets li::before { content: '✓'; color: var(--rosegold); font-weight: 800; }

/* Order Modal */
.order-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  background: rgba(0,0,0,0.44);
  backdrop-filter: blur(2px);
  padding: 16px;
}
.order-modal[hidden] { display: none !important; }
.order-modal-card {
  position: relative;
  width: min(960px, 96vw);
  max-height: 92vh;
  overflow: auto;
  background: var(--card);
  border-radius: 16px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.35);
}
.order-modal-close {
  position: absolute;
  top: 8px;
  inset-inline-start: 8px;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--muted);
  color: var(--text);
  z-index: 2;
}
.order-modal.is-open .order-modal-card { animation: modal-in 0.2s ease; }
@keyframes modal-in { from { transform: translateY(10px); opacity: 0.98; } to { transform: translateY(0); opacity: 1; } }

/* Order embedded layout inside modal */
.order-wrapper { display: grid; gap: 1rem; grid-template-columns: 1fr; padding: 1rem; }
@media (min-width: 800px) {
  .order-wrapper { grid-template-columns: 1.15fr 0.85fr; }
}
.order-card { background: var(--card); border: 1px solid var(--muted); border-radius: 16px; box-shadow: var(--shadow); padding: 1rem; }
.summary-card { background: var(--card); border: 1px solid var(--muted); border-radius: 16px; box-shadow: var(--shadow); padding: 1rem; height: fit-content; }
.summary-row { display: flex; align-items: center; justify-content: space-between; padding: 0.35rem 0; }
.summary-divider { height: 1px; background: var(--muted); margin: 0.4rem 0; }
.summary-total { display: flex; align-items: center; justify-content: space-between; font-weight: 800; }
.summary-badges { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.5rem; }
.badge { background: #faf8f7; border: 1px solid var(--muted); border-radius: 999px; padding: 0.35rem 0.6rem; font-weight: 600; font-size: 0.9rem; }

/* Form fields inside modal */
.form-grid { display: grid; gap: 0.8rem; }
.form-field { display: grid; gap: 0.35rem; }
.form-field input, .form-field select { width: 100%; padding: 0.8rem 0.9rem; border-radius: 10px; border: 1px solid var(--muted); background: #fff; outline: none; transition: box-shadow 0.2s ease, border-color 0.2s ease; }
.form-field input:focus, .form-field select:focus { border-color: rgba(217,1,102,0.45); box-shadow: 0 0 0 3px rgba(217,1,102,0.14); }
.form-field.invalid input, .form-field.invalid select { border-color: #c70039; box-shadow: 0 0 0 3px rgba(199,0,57,0.12); }
.form-field small.error { color: #c70039; font-size: 0.85rem; opacity: 0.9; display: none; }
.form-field.invalid small.error { display: block; }
/* Hide any generic error blocks until they have text */
.error:empty { display: none; }
.delivery-field .radio-group { display: flex; gap: 1rem; }
.qty-control { display: inline-flex; align-items: center; border: 1px solid var(--muted); border-radius: 10px; overflow: hidden; }
.qty-btn { width: 38px; height: 40px; display: grid; place-items: center; background: #f6f2f1; border-inline-end: 1px solid var(--muted); font-weight: 800; }
.qty-btn:last-child { border-inline-end: 0; border-inline-start: 1px solid var(--muted); }
.qty-control input { width: 64px; text-align: center; border: 0; height: 40px; }

/* Science Section */
.science-section { padding: 4rem 0; background: linear-gradient(180deg, #fff 0%, var(--bg) 100%); }
.section-header { text-align: center; margin-bottom: 2rem; }
.section-header .section-eyebrow { font-weight: 700; color: var(--rosegold); margin-bottom: 0.4rem; }
.section-header h2 { font-size: 1.6rem; }
.science-grid { display: grid; gap: 1.25rem; }
.science-card { display: grid; grid-template-columns: 48px 1fr; gap: 1rem; align-items: start; background: var(--card); border: 1px solid var(--muted); border-radius: var(--radius); padding: 1.1rem; box-shadow: var(--shadow); transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease; }
.science-icon { color: var(--magenta); margin-top: 2px; }
.science-content h3 { font-size: 1.1rem; margin-bottom: 0.3rem; }
.science-content p { opacity: 0.9; }

.science-card:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(0,0,0,0.08); border-color: rgba(183,110,121,0.35); }

/* Experts Section */
.experts-section { padding: 3.5rem 0; background: var(--bg); }
.experts-grid { display: grid; gap: 1.2rem; }
.expert-card { background: var(--card); border: 1px solid var(--muted); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: grid; grid-template-rows: auto 1fr; }
.expert-media img { width: 100%; height: 260px; object-fit: cover; display: block; }
.expert-content { padding: 1rem; display: grid; gap: 0.5rem; }
.expert-content h3 { font-size: 1.05rem; }
.expert-content p { opacity: 0.9; }

@media (min-width: 900px) {
  .experts-grid { grid-template-columns: repeat(3, 1fr); }
  .expert-media img { height: 280px; }
}

/* FAQ */
.faq { padding: 4rem 0; background: linear-gradient(180deg, var(--bg) 0%, #fff 100%); }
.faq h2 { text-align: center; margin-bottom: 2rem; }
.accordion { display: grid; gap: 0.5rem; max-width: 700px; margin-inline: auto; }
.faq-item { border-bottom: 1px solid var(--muted); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 0.5rem;
  background: transparent;
  font-weight: 600;
  font-size: 1.05rem;
}
.faq-question .chevron {
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-right: 1rem;
  pointer-events: none; /* Ensures the button registers the click */
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-answer p {
  padding: 0 0.5rem 1.2rem;
  opacity: 0.8;
}
.faq-item.open .chevron { transform: rotate(180deg); }

/* Final CTA */
.final-cta { padding: 4rem 0; background: radial-gradient(1200px 600px at 50% 0%, rgba(183,110,121,0.12), transparent 60%), var(--bg); text-align: center; }
.final-cta .sub { margin: 0.4rem 0 1rem; opacity: 0.9; }

/* Footer */
.footer { padding: 1.8rem 0; background: #fff; border-top: 1px solid var(--muted); }
.footer-grid { display: grid; gap: 1rem; align-items: center; }
.footer-brand { display: grid; gap: 0.25rem; }
.footer-brand .brand { font-weight: 800; letter-spacing: 0.2px; }
.footer-nav { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.footer-nav a { color: var(--text); opacity: 0.85; }
.footer-nav a:hover { opacity: 1; }
.footer-legal { display: flex; gap: 0.5rem; justify-content: center; align-items: center; opacity: 0.8; }
.footer-legal .muted { color: inherit; }
.footer-legal .sep { opacity: 0.6; }

@media (min-width: 900px) {
  .footer-grid { grid-template-columns: 1fr auto 1fr; }
  .footer-brand { justify-self: start; }
  .footer-nav { justify-self: center; }
  .footer-legal { justify-self: end; }
}

/* Scroll reveal defaults */
.reveal { opacity: 0; transform: translateY(18px); }

/* Clinical Results */
.clinical-results { padding: 3.5rem 0; background: var(--bg); }
.results-grid { display: grid; gap: 2rem; align-items: center; }
.results-media { background: var(--card); border: 1px solid var(--muted); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.img-placeholder { aspect-ratio: 4 / 3; background: linear-gradient(135deg, #f9f5f4, #f1e7e6); display: grid; place-items: center; color: #b8a4a3; font-weight: 600; }
.results-content .eyebrow { font-weight: 700; color: var(--rosegold); margin-bottom: 0.4rem; }
.clinical-results h2 { font-size: 1.8rem; margin-bottom: 0.6rem; }
.clinical-results .lead { opacity: 0.85; margin-bottom: 1rem; }
.results-list { display: grid; gap: 0.8rem; }
.result-item { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 0.9rem; padding: 0.6rem 0.3rem; border-bottom: 1px solid var(--muted); }
.result-item:last-child { border-bottom: none; }

/* Percentage circle */
.pc { --size: 56px; width: var(--size); height: var(--size); border-radius: 50%; display: grid; place-items: center; font-weight: 800; color: var(--magenta); background:
  radial-gradient(closest-side, #fff 70%, transparent 71% 99%, #fff 0) ,
  conic-gradient(var(--magenta) calc(var(--p) * 1%), #eed7de 0);
}

.results-note { padding: 0.5rem 0; display: grid; gap: 0.6rem; }
.results-note p { opacity: 0.95; }

/* Responsive */
@media (min-width: 640px) {
  .headline { font-size: 2.4rem; }
  .problem-promise .grid-2 { grid-template-columns: 1.1fr 1fr; align-items: center; }
  .offer-grid { grid-template-columns: 1fr 1.1fr; }
  .science-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .headline { font-size: 3.2rem; }
  .headline .en-line { font-size: 2rem; }
  .device-stage { max-width: 640px; }
  /* reposition feature points for desktop */
  .fp1 { top: 10%; left: -6%; }
  .fp2 { top: 38%; right: -8%; }
  .fp3 { bottom: -4%; left: 0%; }
  .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Responsive for clinical results */
@media (min-width: 900px) {
  .results-grid { grid-template-columns: 1.05fr 1fr; }
  .results-note { grid-column: span 2; }
}

.results-media img { width: 100%; height: 100%; object-fit: cover; display: block; border-radius: var(--radius); }
/* Results carousel */
.results-carousel { position: relative; }
.rc-viewport { overflow: hidden; border-radius: var(--radius); }
.rc-track { display: flex; will-change: transform; transition: transform 0.5s ease; }
.rc-track.dragging { transition: none; }
.rc-slide { flex: 0 0 100%; width: 100%; height: 100%; object-fit: cover; display: block; }
.rc-btn { position: absolute; top: 50%; transform: translateY(-50%); width: 40px; height: 40px; border-radius: 999px; background: #fff; border: 1px solid var(--muted); color: var(--text); display: inline-flex; align-items: center; justify-content: center; box-shadow: var(--shadow); z-index: 2; }
.rc-btn.prev { left: 8px; }
.rc-btn.next { right: 8px; }
.rc-btn[disabled] { opacity: 0.4; cursor: not-allowed; }

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .logos-track, .ticker-track, .bst-track { animation: none !important; }
  .scroll-down { animation: none !important; }
}

/* Hero typewriter */
@keyframes caret-blink-hero {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}
.hero .headline.typing { position: relative; }
.hero .headline.typing::after {
  content: '';
  display: inline-block;
  width: 2px;
  height: 1em;
  background: #fff;
  margin-inline-start: 6px;
  vertical-align: -0.15em;
  opacity: 0.9;
  animation: caret-blink-hero 1s steps(1) infinite;
}
.hero .headline .en-line { opacity: 0.85; }

/* Subheadline typewriter + frosted blur */
@keyframes caret-blink-sub {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}
.hero .subheadline.typing { position: relative; display: inline-block; }
.hero .subheadline.typing::after {
  content: '';
  display: inline-block;
  width: 2px;
  height: 1em;
  background: #fff;
  margin-inline-start: 4px;
  vertical-align: -0.15em;
  opacity: 0.9;
  animation: caret-blink-sub 1s steps(1) infinite;
}

@keyframes blur-in {
  from { filter: blur(8px); opacity: 0; }
  to { filter: blur(0); opacity: 1; }
}
.hero .main-cta.blur-in { animation: blur-in 0.6s ease forwards; }
 
/* Social Proof Toast */
.sp-toast {
  position: fixed;
  left: 16px;
  bottom: 18px;
  width: 280px;
  max-width: calc(100vw - 24px);
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--muted);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 12px 40px 12px 12px; /* leave room for close */
  display: flex;
  align-items: center;
  gap: 10px;
  direction: rtl;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transform: translate(-10px, 10px);
  transition: opacity 0.35s ease, transform 0.35s ease, visibility 0s linear 0.35s;
}

.sp-toast.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translate(0, 0);
  transition: opacity 0.35s ease, transform 0.35s ease, visibility 0s;
}

.sp-badge {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--magenta), #b50557);
  flex: 0 0 28px;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 14px;
  box-shadow: 0 6px 16px rgba(217, 1, 102, 0.25);
}

.sp-text {
  font-size: 0.97rem;
  line-height: 1.5;
}

.sp-close {
  position: absolute;
  left: 6px; /* left side for RTL layout, near the edge */
  top: 6px;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--muted);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  opacity: 0.7;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.sp-close:hover { opacity: 1; transform: scale(1.05); }
.sp-close:focus-visible { box-shadow: 0 0 0 3px rgba(217,1,102,0.22); outline: none; }

@media (max-width: 480px) {
  .sp-toast { left: 12px; bottom: 12px; width: min(88vw, 320px); }
}

@media (prefers-reduced-motion: reduce) {
  .sp-toast { transition: none; transform: none; }
}