/* ===== Design tokens ===== */
:root {
  --color-bg: #fffbfd;
  --color-bg-alt: #f5eefb;
  --color-card: #ffffff;
  --color-primary: #a85a8a;
  --color-primary-dark: #8a4570;
  --color-text: #3d3447;
  --color-muted: #6f6680;
  --color-border: #ecdff0;
  --color-white: #ffffff;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius: 14px;
  --max-width: 1120px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
}

/* ===== Reset ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--color-primary-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.25; font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2rem); margin-bottom: var(--space-2); }
h3 { font-size: 1.15rem; margin-bottom: var(--space-1); }

p { color: var(--color-text); }
.muted { color: var(--color-muted); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

section { padding: var(--space-5) 0; }
section.tight { padding: var(--space-4) 0; }

.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 1rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:focus-visible { outline: 3px solid var(--color-primary-dark); outline-offset: 2px; }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn-primary:hover { background: var(--color-primary-dark); }

.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}
.btn-outline:hover { background: var(--color-bg-alt); }

.btn-row { display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 251, 253, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem var(--space-3);
  max-width: var(--max-width);
  margin: 0 auto;
}

.brand {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.brand:hover { text-decoration: none; }
.brand .dot { color: var(--color-primary); }

.nav-links {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  list-style: none;
}
.nav-links a {
  color: var(--color-text);
  font-weight: 600;
}
.nav-links a.cta {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
}
.nav-links a.cta:hover { background: var(--color-primary-dark); text-decoration: none; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  display: block;
}

/* ===== Hero ===== */
.hero {
  padding: var(--space-5) 0;
  background: linear-gradient(160deg, #fde4ee 0%, #ece4fb 50%, #e1f5ec 100%);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-4);
  align-items: center;
}
.hero-eyebrow {
  display: inline-block;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  margin-bottom: var(--space-2);
}
.hero h1 { margin-bottom: var(--space-2); }
.hero p.lead { font-size: 1.1rem; margin-bottom: var(--space-3); max-width: 46ch; }
.hero-image {
  aspect-ratio: 4 / 3;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 0.95rem;
  text-align: center;
  padding: var(--space-2);
}

/* ===== Progress / goal bar ===== */
.goal-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3);
  margin-top: var(--space-3);
}
.goal-numbers {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  margin-bottom: 0.6rem;
}
.goal-track {
  background: var(--color-bg-alt);
  border-radius: 999px;
  height: 14px;
  overflow: hidden;
}
.goal-fill {
  background: linear-gradient(90deg, #f3a7c5, #b9a6ee, #94d9bf);
  height: 100%;
  border-radius: 999px;
}
.goal-note { font-size: 0.9rem; color: var(--color-muted); margin-top: 0.6rem; }

/* ===== Stat grid ===== */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.stat-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3);
  text-align: center;
}
.stat-number {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  display: block;
}
.stat-label { font-size: 0.9rem; color: var(--color-muted); margin-top: 0.3rem; }

/* ===== Cards / grids ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-3);
}
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card-image {
  aspect-ratio: 1 / 1;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 0.9rem;
}
.card-body { padding: var(--space-2) var(--space-3) var(--space-3); flex: 1; display: flex; flex-direction: column; }
.card-body .price { font-weight: 700; color: var(--color-primary-dark); margin: 0.3rem 0 0.8rem; }
.card-body .btn { margin-top: auto; align-self: flex-start; }

a.card { color: inherit; text-decoration: none; transition: box-shadow 0.15s ease, transform 0.15s ease; }
a.card:hover { text-decoration: none; box-shadow: 0 6px 18px rgba(61, 52, 71, 0.10); transform: translateY(-2px); }
a.card h3 { color: var(--color-text); }
.badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  background: var(--color-bg-alt);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  display: inline-block;
  margin-bottom: 0.5rem;
  width: fit-content;
}

/* ===== Two-column content block ===== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  align-items: start;
}
.split-block {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4);
}

/* ===== Section alt background ===== */
.section-alt { background: var(--color-bg-alt); }

/* ===== Forms ===== */
form {
  display: grid;
  gap: var(--space-2);
  max-width: 640px;
}
label { font-weight: 600; display: block; margin-bottom: 0.3rem; }
input, select, textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 1rem;
  background: var(--color-white);
  color: var(--color-text);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(168, 90, 138, 0.18);
}
textarea { min-height: 120px; resize: vertical; }
.field-hint { font-size: 0.85rem; color: var(--color-muted); margin-top: 0.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
.form-status {
  padding: 0.9rem 1rem;
  border-radius: 10px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  display: none;
}
.form-status.visible { display: block; }

/* ===== Footer ===== */
.site-footer {
  background: #f1e8f8;
  color: var(--color-text);
  padding: var(--space-4) 0 var(--space-3);
  margin-top: var(--space-5);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.site-footer h4 { color: var(--color-text); margin-bottom: 0.6rem; font-size: 1rem; }
.site-footer a { color: var(--color-primary-dark); }
.site-footer ul { list-style: none; display: grid; gap: 0.4rem; }
.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-2);
  font-size: 0.85rem;
  color: var(--color-muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ===== Sources / citations ===== */
.sources {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-top: var(--space-2);
}
.sources ul { list-style: none; display: grid; gap: 0.3rem; margin-top: 0.4rem; }

/* ===== Product detail ===== */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  align-items: start;
}

.gallery-main {
  aspect-ratio: 1 / 1;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.gallery-arrow:hover { background: var(--color-white); }
.gallery-arrow.prev { left: 0.75rem; }
.gallery-arrow.next { right: 0.75rem; }
.gallery-arrow:focus-visible { outline: 3px solid var(--color-primary-dark); outline-offset: 2px; }

.gallery-thumbs {
  display: flex;
  gap: 0.6rem;
  margin-top: var(--space-2);
  flex-wrap: wrap;
}
.gallery-thumb {
  width: 68px;
  height: 68px;
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid var(--color-border);
  padding: 0;
  cursor: pointer;
  background: var(--color-white);
}
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gallery-thumb.active { border-color: var(--color-primary); }
.gallery-thumb:focus-visible { outline: 3px solid var(--color-primary-dark); outline-offset: 2px; }

.product-info .badge { margin-bottom: 0.8rem; }
.product-info h1 { margin-bottom: 0.4rem; }
.product-price {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin-bottom: 1rem;
}
.product-info .desc { margin-bottom: 1.4rem; max-width: 52ch; }

.purchase-row { display: flex; align-items: center; gap: 0.75rem; }

.detail-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 0.5rem;
  padding: 0.6rem 0;
  border-top: 1px solid var(--color-border);
}
.detail-row:last-of-type { border-bottom: 1px solid var(--color-border); }
.detail-row .label { font-weight: 700; color: var(--color-muted); }

.swatch-list { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.swatch {
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
}

.breadcrumb { font-size: 0.9rem; margin-bottom: var(--space-2); }

/* ===== Steps / hospital cards ===== */
.step-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3);
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  font-weight: 800;
  margin-bottom: 0.6rem;
  background: var(--pastel, #fde4ee);
}
.pastel-pink { --pastel: #fde4ee; }
.pastel-lavender { --pastel: #ece4fb; }
.pastel-mint { --pastel: #dcf3e9; }
.pastel-peach { --pastel: #fde9da; }

.hospital-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 8px solid var(--pastel, #ece4fb);
  border-radius: var(--radius);
  padding: var(--space-4);
}
.hospital-card .location { color: var(--color-muted); font-weight: 600; margin-bottom: var(--space-2); }
.need-list { list-style: none; display: grid; gap: 0.6rem; margin: 0.8rem 0; }
.need-list li {
  background: var(--pastel, #ece4fb);
  border-radius: 10px;
  padding: 0.6rem 0.9rem;
}
.need-list li.secondary { background: var(--color-bg); border: 1px dashed var(--color-border); }

.signup-card {
  text-align: center;
  background: linear-gradient(160deg, #fde4ee 0%, #ece4fb 50%, #e1f5ec 100%);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-3);
}
.btn-lg { padding: 1rem 2.2rem; font-size: 1.1rem; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-image { order: -1; }
  .split { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .product-detail { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-2) var(--space-3);
    gap: var(--space-2);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a.cta { text-align: center; }
  .nav-toggle { display: flex; }
  .card-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  section { padding: var(--space-4) 0; }
}