/* UME — Dung Dịch Vệ Sinh Phụ Nữ Tía Tô — landing page
   Values mirror the Claude Design source 1:1; only the delivery changed
   (inline attributes -> classes) so the page stays editable by hand. */

:root {
  --ink:        #17121F;
  --ink-soft:   #3D3648;
  --body:       #4A4256;
  --muted:      #5A4B70;
  --muted-2:    #6B6079;
  --muted-3:    #7C6E92;
  --muted-4:    #8A7BA3;
  --muted-5:    #9A8FAD;

  --plum-900:   #2E1B52;
  --plum-800:   #4E347D;
  --plum-700:   #6B3FA0;
  --plum-500:   #7A4FBF;
  --plum-300:   #C4A8EC;
  --plum-200:   #D9C9F2;

  --lilac-50:   #FCFAFF;
  --lilac-100:  #FAF6FE;
  --lilac-150:  #F1EAFA;
  --lilac-200:  #EFE4F8;
  --lilac-250:  #F1E8FB;
  --lilac-300:  #E2D0F5;
  --line:       #EBE1F7;

  --blush:      #F7EEF6;
  --pink:       #B0295C;

  --grad-cta:   linear-gradient(90deg, #6B3FA0, #4E347D);

  --shell:      660px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: #E9E1F4;
  font-family: "Be Vietnam Pro", system-ui, sans-serif;
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--plum-800); text-decoration: none; }
a:hover { color: var(--plum-500); }

img { max-width: 100%; }

input, select, textarea, button { font-family: inherit; font-size: 16px; }

summary { list-style: none; cursor: pointer; }
summary::-webkit-details-marker { display: none; }

[hidden] { display: none !important; }

@keyframes umePulse {
  0%, 100% { box-shadow: 0 10px 24px rgba(78, 52, 125, .32); }
  50%      { box-shadow: 0 10px 34px rgba(78, 52, 125, .55); }
}

.page {
  max-width: var(--shell);
  margin: 0 auto;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(46, 27, 82, .14);
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.logo-wrap { display: flex; align-items: center; text-decoration: none; }
.logo-img { height: 38px; width: auto; max-height: 44px; display: block; object-fit: contain; }

.header-phone {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 15px;
  border-radius: 999px;
  background: var(--grad-cta);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}
.header-phone:hover { color: #fff; filter: brightness(1.08); }

/* ---------- countdown ---------- */

.countdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 11px 16px;
  background: var(--plum-900);
  color: #fff;
}

.countdown-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #E3D3F7;
}

.countdown-clock {
  font-size: 19px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: .06em;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-grid;
  place-items: center;
  border: none;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
}

.btn-primary { background: var(--grad-cta); color: #fff; }
.btn-primary:hover { color: #fff; filter: brightness(1.08); }

.btn-soft { background: var(--lilac-200); color: var(--plum-800); }
.btn-soft:hover { background: var(--lilac-300); }

.btn-dark {
  padding: 13px 26px;
  background: var(--plum-800);
  color: #fff;
  font-size: 15px;
}
.btn-dark:hover { color: #fff; filter: brightness(1.12); }

.btn-block {
  display: block;
  margin-top: 16px;
  padding: 17px 24px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: .02em;
  text-transform: uppercase;
}

.btn-lg {
  padding: 19px 24px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: .02em;
  text-transform: uppercase;
}

.btn-pulse { animation: umePulse 2.6s ease-in-out infinite; }

.btn[aria-busy="true"] { opacity: .72; pointer-events: none; }

@media (prefers-reduced-motion: reduce) {
  .btn-pulse { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- hero ---------- */

.hero {
  padding: 26px 22px;
  background: linear-gradient(170deg, #F7EEF6 0%, #EFE4F8 55%, #E7DAF6 100%);
  text-align: center;
}

.eyebrow-pill {
  margin: 0 auto 12px;
  display: inline-block;
  padding: 6px 15px;
  border-radius: 999px;
  background: #fff;
  color: var(--pink);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.hero-title {
  margin: 0 0 10px;
  font-size: clamp(26px, 7vw, 40px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -.02em;
  text-transform: uppercase;
  color: var(--plum-900);
  text-wrap: balance;
}

.hero-lede {
  margin: 0 auto 18px;
  max-width: 460px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--muted);
}

.hero-card {
  display: flex;
  align-items: stretch;
  background: #fff;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(46, 27, 82, .12);
  text-align: left;
}

.hero-card-img {
  flex: 0 0 46%;
  align-self: center;
  display: block;
  width: 46%;
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
}

.hero-card-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 16px 18px 16px 6px;
}

.hero-card-name {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--plum-900);
}

.price-was {
  margin: 0;
  font-size: 15px;
  color: var(--muted-5);
  text-decoration: line-through;
}
.price-was-sm { font-size: 13px; }

.price-now {
  margin: 0 0 8px;
  font-size: 30px;
  font-weight: 800;
  color: var(--pink);
  line-height: 1.1;
}
.price-now-sm { margin: 0; font-size: 22px; }

.hero-card-save {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--plum-500);
}

.hero-note {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--muted-3);
}

/* ---------- stats ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
}

.stat { padding: 22px 16px; background: #fff; text-align: center; }

.stat-value {
  margin: 0 0 4px;
  font-size: 26px;
  font-weight: 800;
  color: var(--plum-800);
}

.stat-label {
  margin: 0;
  font-size: 13px;
  line-height: 1.4;
  color: var(--muted-2);
}

/* ---------- generic section ---------- */

.section { padding: 50px 22px 44px; }
.section-white    { background: #fff; }
.section-tint     { background: var(--lilac-100); }
.section-gradient { background: linear-gradient(170deg, #F7EEF6, #EFE4F8); padding-bottom: 46px; }
.section-dark     { background: var(--plum-900); color: #fff; padding-bottom: 46px; }
.section-order    { padding-bottom: 48px; scroll-margin-top: 110px; }

.eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--plum-500);
}
.eyebrow-light { color: var(--plum-300); }

.section-title {
  margin: 0 0 12px;
  font-size: clamp(25px, 6.8vw, 36px);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -.015em;
  text-transform: uppercase;
  color: var(--plum-900);
}
.section-title-gap   { margin-bottom: 24px; }
.section-title-tight { margin-bottom: 8px; }
.section-title-light { color: #fff; margin-bottom: 22px; }

.section-meta {
  margin: 0 0 20px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--muted-4);
}

.section-body {
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--body);
}
.section-body-wide { margin-bottom: 28px; line-height: 1.6; color: var(--muted); }

.figure {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 20px;
}
.figure-sm   { border-radius: 18px; }
.figure-lead { margin-bottom: 14px; }

.figure-pair {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
}
.figure-pair-gap { margin-bottom: 26px; }

.callout {
  margin: 0;
  padding: 16px 18px;
  border-radius: 16px;
  font-size: 15px;
  line-height: 1.6;
  color: #5A3F6E;
}
.callout-pink  { background: var(--blush); }
.callout-lilac { background: var(--lilac-250); }

/* ---------- benefits ---------- */

.benefits { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }

.benefit {
  display: flex;
  gap: 14px;
  padding: 18px 20px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--lilac-200);
}

.benefit-num {
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--lilac-200);
  color: var(--plum-800);
  font-size: 14px;
  font-weight: 800;
  display: grid;
  place-items: center;
}

.benefit-text { font-size: 16px; line-height: 1.55; color: var(--ink-soft); }

/* ---------- ingredient table ---------- */

.spec-table {
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  margin-bottom: 20px;
}

.spec-row {
  display: grid;
  grid-template-columns: minmax(110px, .8fr) 1.4fr;
  gap: 14px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--lilac-150);
}
.spec-row:last-child { border-bottom: none; }
.spec-row-alt { background: var(--lilac-50); }

.spec-key { font-size: 15px; font-weight: 700; color: var(--plum-800); }
.spec-val { font-size: 15px; line-height: 1.5; color: var(--body); }

/* ---------- steps ---------- */

.steps {
  margin: 0 0 22px;
  padding-left: 22px;
  display: grid;
  gap: 12px;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-soft);
}

/* ---------- trust ---------- */

.trust-list { display: grid; gap: 14px; }

.trust-card {
  padding: 18px 20px;
  border-radius: 16px;
  background: rgba(255, 255, 255, .08);
}

.trust-title { margin: 0 0 5px; font-size: 16px; font-weight: 700; color: #fff; }
.trust-text  { margin: 0; font-size: 15px; line-height: 1.55; color: var(--plum-200); }

/* ---------- reviews ---------- */

.reviews {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.review {
  margin: 0;
  padding: 20px;
  border-radius: 18px;
  background: var(--lilac-100);
  border: 1px solid var(--lilac-200);
}

.review-quote { margin: 0 0 14px; font-size: 15px; line-height: 1.6; color: var(--ink-soft); }
.review-name  { font-size: 14px; font-weight: 700; color: var(--plum-800); }
.review-role  { margin: 2px 0 0; font-size: 13px; color: var(--muted-4); }

/* ---------- offers ---------- */

.offers { display: grid; gap: 14px; }

.offer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding: 20px;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 6px 20px rgba(46, 27, 82, .07);
}

.offer-featured {
  position: relative;
  border: 2px solid var(--plum-800);
  box-shadow: 0 10px 28px rgba(46, 27, 82, .14);
}

.offer-badge {
  position: absolute;
  top: -12px;
  left: 20px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--plum-800);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.offer-info  { flex: 1 1 180px; min-width: 0; }
.offer-name  { margin: 0 0 4px; font-size: 16px; font-weight: 700; line-height: 1.35; color: var(--plum-900); }
.offer-sku   { margin: 0; font-size: 13px; color: var(--muted-4); }
.offer-price { flex: 0 0 auto; text-align: right; }

.offer-pick { flex: 1 1 100%; padding: 14px; font-size: 15px; }

/* ---------- order form ---------- */

.order-form {
  display: grid;
  gap: 16px;
  padding: 24px 20px;
  border-radius: 22px;
  background: var(--lilac-100);
  border: 1px solid var(--lilac-200);
}

.intent { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.intent-option {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 10px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--lilac-300);
  font-size: 15px;
  font-weight: 700;
  color: var(--plum-900);
  cursor: pointer;
}
.intent-option input { accent-color: var(--plum-800); }
.intent-option:has(input:checked) { border-color: var(--plum-800); box-shadow: 0 0 0 1px var(--plum-800) inset; }

.field { display: grid; gap: 7px; }
.field-label { font-size: 14px; font-weight: 700; color: var(--ink-soft); }
.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }

.control {
  padding: 14px 15px;
  border: 1px solid var(--lilac-300);
  border-radius: 14px;
  background: #fff;
  color: var(--ink);
  outline: none;
  width: 100%;
}
.control:focus-visible { border-color: var(--plum-800); box-shadow: 0 0 0 3px rgba(78, 52, 125, .18); }
.control-area { resize: vertical; }
.control[aria-invalid="true"] { border-color: var(--pink); }

.field-error { font-size: 13px; line-height: 1.4; color: var(--pink); }

.form-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted-4);
  text-align: center;
}

.thanks {
  padding: 32px 24px;
  border-radius: 22px;
  background: #F3FBF6;
  border: 1px solid #BFE6CF;
  text-align: center;
}
.thanks-title { margin: 0 0 8px; font-size: 22px; font-weight: 800; color: #1F6B44; }
.thanks-text  { margin: 0 0 20px; font-size: 16px; line-height: 1.6; color: #3C6551; }

/* ---------- footer ---------- */

.site-footer {
  padding: 40px 22px 120px;
  background: var(--plum-900);
  color: var(--plum-200);
}

.footer-logo-img { height: 42px; width: auto; max-height: 50px; display: block; margin-bottom: 14px; object-fit: contain; }
.footer-lede { margin: 0 0 22px; font-size: 15px; line-height: 1.6; }

.footer-contact { display: grid; gap: 8px; font-size: 15px; line-height: 1.6; }
.footer-contact p { margin: 0; }
.footer-strong { color: #fff; font-weight: 700; }
.footer-strong:hover,
.footer-link:hover { color: #fff; text-decoration: underline; }
.footer-link { color: var(--plum-300); }

/* ---------- sticky bar ---------- */

.sticky-bar {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--shell);
  bottom: 0;
  z-index: 50;
  display: grid;
  gap: 8px;
  padding: 11px 16px 12px;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
}

.sticky-label {
  margin: 0;
  text-align: center;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--pink);
}

.sticky-actions { display: flex; gap: 10px; }

.sticky-cta {
  flex: 1;
  padding: 15px 20px;
  font-size: 16px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .02em;
}