/* Ladi CEEK sales page — plum red (đỏ mận), rose and champagne gold. */
:root {
  --plum-950: #2a0613;
  --plum-900: #3d0a1f;
  --plum-800: #561230;
  --plum-700: #74193f;
  --plum-600: #8e2a52;
  --rose-400: #d98aa3;
  --rose-200: #f2cad6;
  --rose-100: #fbeaf0;
  --blush: #fff3f6;
  --cream: #fffaf6;
  --gold-500: #c99a5b;
  --gold-300: #f0d3a6;
  --gold-200: #f8e6c8;
  --ink: #2a0d18;
  --muted: #6f4a58;
  --line: #efd5de;
  --serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --sans: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --radius: 22px;
  --shadow: 0 30px 70px -38px rgba(61, 10, 31, 0.55);
  --gutter: clamp(20px, 5vw, 64px);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}
img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.15; text-wrap: balance; }
h2 { font-family: var(--serif); font-weight: 600; font-size: clamp(2rem, 4.2vw, 3.1rem); letter-spacing: -0.015em; }
h3 { font-size: 1.12rem; font-weight: 700; }
p { margin: 0; }
.nb { white-space: nowrap; }
.wrap { width: min(1200px, 100%); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -999px; top: 8px; z-index: 99; background: #fff; padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--gold-300); outline-offset: 3px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 54px; padding: 0 28px; border-radius: 999px; border: 0;
  font: 600 1rem/1 var(--sans); text-decoration: none; cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-gold {
  color: var(--plum-950);
  background: linear-gradient(135deg, #fbe7c4 0%, var(--gold-300) 45%, #d6a866 100%);
  box-shadow: 0 16px 34px -16px rgba(201, 154, 91, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.7);
}
.btn-ghost { color: #fff; border: 1px solid rgba(255, 255, 255, 0.45); background: rgba(255, 255, 255, 0.06); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.14); }
.btn-plum { color: #fff; background: var(--plum-700); box-shadow: 0 16px 30px -18px rgba(61, 10, 31, 0.9); }
.btn-plum:hover { background: var(--plum-600); }
.btn-sm { min-height: 42px; padding: 0 20px; font-size: 0.92rem; }
.btn-block { width: 100%; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 12px; margin-bottom: 16px;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--plum-600);
}
.eyebrow::before { content: ''; width: 30px; height: 1px; background: currentColor; }
.eyebrow-gold { color: var(--gold-300); }
.section-head { max-width: 720px; margin-bottom: 30px; }
.section-head p:not(.eyebrow) { margin-top: 16px; color: var(--muted); font-size: 1.05rem; }
.section-head-light h2 { color: #fff; }
.section-head-light p:not(.eyebrow) { color: var(--rose-200); }
.section-head-light .eyebrow { color: var(--gold-300); }
.fine { margin-top: 28px; font-size: 0.86rem; color: var(--muted); }
.fine-light { color: rgba(242, 202, 214, 0.8); }
section { position: relative; }

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 30;
  background: rgba(42, 6, 19, 0.82);
  -webkit-backdrop-filter: saturate(140%) blur(14px); backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid rgba(240, 211, 166, 0.12);
}
.topbar-in { display: flex; align-items: center; gap: 28px; height: 70px; }
.logo { font-family: var(--serif); font-size: 1.55rem; font-weight: 600; letter-spacing: 0.06em; color: #fff; text-decoration: none; }
.logo span { color: var(--gold-300); }
.nav { display: flex; gap: 26px; margin-left: auto; font-size: 0.92rem; }
.nav a { color: rgba(255, 255, 255, 0.82); text-decoration: none; }
.nav a:hover { color: var(--gold-300); }

/* Hero */
.hero {
  color: #fff;
  background:
    radial-gradient(700px 520px at 85% 15%, rgba(201, 79, 124, 0.38), transparent 65%),
    radial-gradient(620px 520px at 0% 100%, rgba(240, 211, 166, 0.14), transparent 70%),
    linear-gradient(160deg, var(--plum-950) 0%, var(--plum-900) 42%, var(--plum-700) 100%);
  padding: clamp(32px, 5vw, 64px) 0 clamp(48px, 6vw, 78px);
  overflow: hidden;
}
.hero::after {
  content: ''; position: absolute; inset: auto 0 -1px 0; height: 70px;
  background: linear-gradient(180deg, transparent, rgba(255, 250, 246, 0.04));
}
.hero-grid {
  display: grid; grid-template-columns: 1.08fr 0.92fr; column-gap: clamp(36px, 5vw, 72px); align-items: center;
  grid-template-areas: "copy media" "intro media" "proof media";
}
.hero-copy { grid-area: copy; align-self: end; }
.hero-intro { grid-area: intro; }
.hero-media { grid-area: media; }
.hero-proof { grid-area: proof; align-self: start; }
.kicker { font-size: 0.8rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--gold-300); font-weight: 600; }
.hero h1 {
  margin: 18px 0 22px;
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(2.9rem, 6.4vw, 5.4rem); line-height: 1.02; letter-spacing: -0.02em;
}
.hero h1 em { display: block; font-style: italic; color: var(--gold-300); white-space: nowrap; }
.hero h1 span { display: block; margin-top: 14px; font-size: 0.42em; font-style: italic; line-height: 1.25; color: var(--rose-200); letter-spacing: 0; }
.lead { max-width: 36rem; font-size: 1.08rem; color: rgba(255, 255, 255, 0.86); }
.lead strong { color: #fff; font-weight: 600; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero-quote {
  margin: 30px 0 0; max-width: 34rem; padding: 18px 22px;
  border-left: 2px solid var(--gold-300); background: rgba(255, 255, 255, 0.06); border-radius: 0 14px 14px 0;
}
.hero-quote blockquote { margin: 0; font-family: var(--serif); font-style: italic; font-size: 1.12rem; line-height: 1.5; }
.hero-quote figcaption { margin-top: 8px; font-size: 0.8rem; color: var(--rose-200); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 26px 0 0; padding: 0; list-style: none; }
.chips li {
  padding: 8px 14px; border-radius: 999px; font-size: 0.84rem;
  color: var(--gold-200); border: 1px solid rgba(240, 211, 166, 0.3); background: rgba(240, 211, 166, 0.06);
}
.hero-media { position: relative; justify-self: center; width: min(100%, 470px); }
.hero-frame {
  position: relative; border-radius: 160px 160px 34px 34px; overflow: hidden;
  border: 1px solid rgba(240, 211, 166, 0.45); box-shadow: 8px 12px 0 #641f3d, 9px 13px 0 #b77b88, 0 46px 65px -26px #17000bcc;
}
.hero-frame::before {
  content: ''; position: absolute; inset: 10px; border-radius: 150px 150px 26px 26px;
  border: 1px solid rgba(255, 255, 255, 0.28); z-index: 1; pointer-events: none;
}
.hero-frame img { width: 100%; aspect-ratio: 1100 / 1366; object-fit: cover; }
.hero-badge {
  position: absolute; z-index: 2; padding: 12px 18px; border-radius: 16px;
  background: rgba(255, 250, 246, 0.92); color: var(--plum-900); font-size: 0.82rem; line-height: 1.3;
  box-shadow: 0 20px 40px -18px rgba(0, 0, 0, 0.55);
}
.hero-badge strong { display: block; font-family: var(--serif); font-size: 1.5rem; color: var(--plum-700); }
.hero-badge-top { top: 18%; left: -34px; }
.hero-badge-bottom { bottom: 10%; right: -28px; }

/* Pain */
.pain { padding: clamp(48px, 6vw, 80px) 0; background: var(--cream); }
.pain-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.pain-head h2 { color: var(--plum-900); }
.pain-head p:not(.eyebrow) { margin-top: 18px; color: var(--muted); font-size: 1.05rem; }
.pain-list { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.pain-list li {
  position: relative; padding: 18px 22px 18px 62px; border-radius: 18px;
  background: #fff; border: 1px solid var(--line); font-size: 1.02rem; box-shadow: 0 14px 30px -26px rgba(61, 10, 31, 0.5);
}
.pain-list li::before {
  content: ''; position: absolute; left: 20px; top: 50%; width: 26px; height: 26px; margin-top: -13px; border-radius: 50%;
  background: var(--rose-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238e2a52' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.2 4.2L19 7'/%3E%3C/svg%3E") center / 15px no-repeat;
}

/* Solution */
.solution { padding: clamp(48px, 6vw, 80px) 0; background: linear-gradient(180deg, var(--blush), var(--cream)); }
.solution-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(36px, 6vw, 84px); align-items: center; }
.phone {
  width: min(100%, 340px); margin: 0 auto; padding: 10px; border-radius: 38px;
  background: linear-gradient(160deg, var(--plum-800), var(--plum-950)); box-shadow: var(--shadow);
}
.phone video { width: 100%; aspect-ratio: 9 / 16; object-fit: cover; border-radius: 30px; background: #000; }
.media-note { max-width: 340px; margin: 16px auto 0; text-align: center; font-size: 0.88rem; color: var(--muted); }
.solution-copy h2 { color: var(--plum-900); margin-bottom: 20px; }
.solution-copy > p { margin-top: 14px; font-size: 1.04rem; color: #4b2533; }
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 28px 0 0; }
.facts div { padding: 16px; border-radius: 16px; background: #fff; border: 1px solid var(--line); }
.facts dt { font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--plum-600); font-weight: 700; }
.facts dd { margin: 6px 0 0; font-weight: 600; line-height: 1.35; }

/* Benefits */
.benefits { padding: clamp(48px, 6vw, 80px) 0; background: var(--cream); }
.benefits h2 { color: var(--plum-900); }
.benefit-grid { display: grid; grid-template-columns: repeat(2, 1fr) 0.95fr; grid-template-rows: auto auto; gap: 18px; }
.benefit {
  padding: 30px 28px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line);
  box-shadow: 0 20px 40px -34px rgba(61, 10, 31, 0.6); transition: transform 0.3s ease;
}
.benefit:hover { transform: translateY(-4px); }
.benefit-no { display: block; font-family: var(--serif); font-size: 2.1rem; color: var(--gold-500); line-height: 1; }
.benefit h3 { margin: 16px 0 10px; font-family: var(--serif); font-size: 1.4rem; font-weight: 600; color: var(--plum-800); }
.benefit p { color: #573040; }
.benefit-photo { grid-column: 3; grid-row: 1 / span 2; margin: 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.benefit-photo img { width: 100%; height: 100%; object-fit: cover; }

/* Ingredients */
.ingredients {
  padding: clamp(48px, 6vw, 80px) 0; color: #fff;
  background: radial-gradient(900px 500px at 15% 0%, rgba(201, 79, 124, 0.28), transparent 70%), var(--plum-950);
}
.ingredient-hero {
  display: grid; grid-template-columns: 220px 1fr; gap: 32px; align-items: center; margin-bottom: 26px;
  padding: 24px; border-radius: var(--radius); background: linear-gradient(120deg, rgba(240, 211, 166, 0.16), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(240, 211, 166, 0.25);
}
.ingredient-hero img { border-radius: 50%; width: 220px; height: 220px; object-fit: cover; }
.ingredient-pct { font-family: var(--serif); font-size: clamp(2.6rem, 5vw, 3.6rem); line-height: 1; color: var(--gold-300); }
.ingredient-hero h3 { margin: 8px 0; font-family: var(--serif); font-size: 1.6rem; font-weight: 600; }
.ingredient-hero p:last-child { color: var(--rose-200); }
.ingredient-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin: 0; padding: 0; list-style: none; }
.ingredient-grid li {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 4px;
  padding: 18px 14px 20px; border-radius: 18px; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.09);
}
.ingredient-grid img { width: 104px; height: 104px; border-radius: 50%; object-fit: cover; margin-bottom: 8px; border: 2px solid rgba(240, 211, 166, 0.35); }
.ingredient-grid b { font-size: 1rem; }
.ingredient-grid .pct { font-family: var(--serif); font-size: 1.3rem; color: var(--gold-300); }
.ingredient-grid span:last-child { font-size: 0.84rem; line-height: 1.45; color: rgba(242, 202, 214, 0.86); }

/* Proof */
.proof { padding: clamp(48px, 6vw, 80px) 0; background: linear-gradient(180deg, var(--cream), var(--blush)); }
.proof h2 { color: var(--plum-900); }
.video-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.video-card { margin: 0; border-radius: var(--radius); overflow: hidden; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.video-frame { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: var(--plum-950); }
.video-backdrop { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: blur(22px) brightness(0.6); transform: scale(1.15); }
.video-frame video { position: relative; width: 100%; height: 100%; object-fit: contain; }
.play {
  position: absolute; inset: 0; margin: auto; width: 74px; height: 74px; border-radius: 50%; border: 0; cursor: pointer;
  display: grid; place-items: center; color: var(--plum-900);
  background: linear-gradient(135deg, #fbe7c4, var(--gold-300)); box-shadow: 0 0 0 10px rgba(240, 211, 166, 0.25), 0 20px 40px -10px rgba(0, 0, 0, 0.6);
  transition: transform 0.2s ease;
}
.play:hover { transform: scale(1.06); }
.play svg { margin-left: 4px; }
.video-card figcaption { padding: 20px 22px 22px; }
.video-card blockquote { margin: 0; font-family: var(--serif); font-style: italic; font-size: 1.12rem; line-height: 1.45; color: var(--plum-800); }
.video-card figcaption span { display: block; margin-top: 10px; font-size: 0.8rem; color: var(--muted); }
.quote-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; margin-top: 26px; }
.quote { grid-column: span 2; margin: 0; padding: 26px 26px 22px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.quote:nth-child(4), .quote:nth-child(5) { grid-column: span 3; }
.quote blockquote { position: relative; margin: 0; padding-top: 26px; font-size: 1.02rem; color: #45202e; }
.quote blockquote::before { content: '“'; position: absolute; top: -18px; left: -4px; font-family: var(--serif); font-size: 4rem; line-height: 1; color: var(--rose-400); }
.quote figcaption { margin-top: 14px; font-size: 0.8rem; color: var(--muted); }
.zalo-title { margin: 56px 0 22px; font-family: var(--serif); font-size: 1.6rem; font-weight: 600; color: var(--plum-800); }
.zalo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.zalo-grid figure { margin: 0; }
.zalo-grid img { width: 100%; height: auto; object-position: top; border-radius: 18px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.zalo-grid figcaption { margin-top: 12px; text-align: center; font-size: 0.9rem; font-style: italic; color: var(--plum-700); }

/* Why */
.why { padding: clamp(48px, 6vw, 80px) 0; background: var(--cream); }
.why h2 { color: var(--plum-900); }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.why-grid article { border-radius: var(--radius); background: #fff; border: 1px solid var(--line); overflow: hidden; }
.why-grid img { width: 100%; aspect-ratio: 4 / 3.4; object-fit: cover; }
.why-grid h3 { margin: 20px 22px 8px; font-family: var(--serif); font-size: 1.3rem; font-weight: 600; color: var(--plum-800); }
.why-grid p { margin: 0 22px 24px; font-size: 0.95rem; color: #573040; }

/* Usage */
.usage { padding: clamp(48px, 6vw, 80px) 0; background: var(--blush); }
.usage h2 { color: var(--plum-900); }
.usage-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(30px, 5vw, 64px); align-items: start; }
.steps { margin: 0; padding: 0; list-style: none; counter-reset: step; display: grid; gap: 14px; }
.steps li {
  counter-increment: step; position: relative; display: grid; gap: 4px; padding: 20px 22px 20px 78px;
  border-radius: 18px; background: #fff; border: 1px solid var(--line);
}
.steps li::before {
  content: counter(step); position: absolute; left: 20px; top: 18px; width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center; font-family: var(--serif); font-size: 1.2rem; color: #fff; background: var(--plum-700);
}
.steps b { font-size: 1.05rem; color: var(--plum-900); }
.steps span { color: var(--muted); }
.care { padding: 30px; border-radius: var(--radius); background: var(--plum-900); color: #fff; box-shadow: var(--shadow); }
.care h3 { font-family: var(--serif); font-size: 1.45rem; font-weight: 600; color: var(--gold-300); }
.care ul { margin: 18px 0 0; padding-left: 20px; display: grid; gap: 10px; color: rgba(255, 255, 255, 0.88); }

/* Order */
.order {
  padding: clamp(48px, 6vw, 80px) 0; color: #fff;
  background:
    radial-gradient(700px 500px at 100% 0%, rgba(201, 79, 124, 0.4), transparent 65%),
    linear-gradient(150deg, var(--plum-950), var(--plum-800));
}
.order-grid { display: grid; grid-template-columns: 1fr 0.95fr; gap: clamp(36px, 6vw, 80px); align-items: center; }
.order h2 { color: #fff; }
.order-call { margin-top: 22px; font-family: var(--serif); font-style: italic; font-size: 1.35rem; line-height: 1.45; color: var(--gold-300); }
.order-photo { margin-top: 30px; width: min(100%, 360px); border-radius: var(--radius); box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.8); }
.order-form {
  padding: clamp(26px, 4vw, 40px); border-radius: 28px; background: var(--cream); color: var(--ink);
  box-shadow: 0 50px 100px -50px rgba(0, 0, 0, 0.9); border: 1px solid rgba(240, 211, 166, 0.6);
}
.order-form h3 { font-family: var(--serif); font-size: 1.7rem; font-weight: 600; color: var(--plum-900); margin-bottom: 22px; }
.field { display: grid; gap: 8px; margin-bottom: 16px; }
.field span, .qty legend { font-size: 0.9rem; font-weight: 600; color: var(--plum-800); }
.field input {
  width: 100%; min-height: 54px; padding: 0 18px; border-radius: 14px; border: 1px solid #e4c3cf; background: #fff;
  font: 500 1.02rem var(--sans); color: var(--ink);
}
.field input:focus { outline: none; border-color: var(--plum-600); box-shadow: 0 0 0 4px rgba(142, 42, 82, 0.15); }
.field input[aria-invalid='true'] { border-color: #b3261e; }
.qty { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 6px 0 22px; padding: 0; border: 0; }
.qty legend { margin-bottom: 10px; }
.qty label { position: relative; cursor: pointer; }
.qty input { position: absolute; opacity: 0; }
.qty span {
  display: grid; place-items: center; min-height: 48px; padding: 0 10px; border-radius: 12px; text-align: center;
  border: 1px solid #e4c3cf; background: #fff; font-weight: 600; font-size: 0.95rem; transition: all 0.15s ease;
}
.qty input:checked + span { border-color: var(--plum-700); background: var(--plum-700); color: #fff; }
.qty input:focus-visible + span { outline: 3px solid var(--gold-300); outline-offset: 2px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { min-height: 1.4em; margin-top: 14px; font-weight: 600; color: var(--plum-700); }
.form-status[data-tone='error'] { color: #b3261e; }
.form-note { margin-top: 6px; font-size: 0.82rem; color: var(--muted); }
.order-form.is-done .field, .order-form.is-done .qty, .order-form.is-done button { display: none; }
.order-form.is-done .form-status { font-family: var(--serif); font-size: 1.3rem; line-height: 1.5; }

/* FAQ */
.faq { padding: clamp(48px, 6vw, 80px) 0; background: var(--cream); }
.faq h2 { color: var(--plum-900); }
.faq-in { max-width: 920px; }
.faq-list { display: grid; gap: 12px; }
.faq details { border-radius: 18px; background: #fff; border: 1px solid var(--line); }
.faq summary {
  position: relative; padding: 22px 60px 22px 24px; cursor: pointer; list-style: none;
  font-weight: 600; font-size: 1.05rem; color: var(--plum-900);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; position: absolute; right: 22px; top: 50%; width: 30px; height: 30px; margin-top: -15px; border-radius: 50%;
  display: grid; place-items: center; background: var(--rose-100); color: var(--plum-700); font-size: 1.2rem; transition: transform 0.2s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 24px 22px; color: #573040; }
.faq details a { color: var(--plum-700); }
.faq-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; margin-top: 36px; padding: 26px 28px; border-radius: var(--radius); background: var(--rose-100); }
.faq-cta p { font-weight: 600; color: var(--plum-900); }

/* Footer */
.footer { padding: 64px 0 120px; background: var(--plum-950); color: rgba(255, 255, 255, 0.78); font-size: 0.92rem; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.footer a { color: var(--gold-200); text-decoration: none; }
.footer a:hover { text-decoration: underline; }
.logo-footer { margin-bottom: 12px; }
.footer-grid > div p + p { margin-top: 8px; }
.footer-title { font-weight: 700; color: #fff; margin-bottom: 12px; }
.footer ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.footer-fine { grid-column: 1 / -1; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, 0.1); font-size: 0.82rem; color: rgba(255, 255, 255, 0.55); }

/* Sticky mobile call to action */
.sticky-cta { display: none; }

/* Reveal on scroll (only when JS runs) */
.js [data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity 0.45s ease, transform 0.45s ease; }
.js [data-reveal].is-in { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .ingredient-grid { grid-template-columns: repeat(4, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .facts { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  body { font-size: 16px; }
  .nav { display: none; }
  .topbar-in { height: 62px; justify-content: space-between; }
  .logo { font-size: 1.35rem; }
  .hero-grid, .pain-grid, .solution-grid, .usage-grid, .order-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero-grid { grid-template-areas: "copy" "media" "intro" "proof"; row-gap: 22px; }
  .kicker { letter-spacing: 0.16em; font-size: 0.74rem; }
  .chips li { font-size: 0.8rem; padding: 7px 12px; }
  .hero { padding-top: 34px; }
  .hero h1 { font-size: clamp(2.6rem, 12vw, 3.6rem); }
  .hero-media { width: min(82%, 280px); margin: 6px 0 18px; }
  .hero-badge { font-size: 0.74rem; padding: 10px 14px; }
  .hero-badge strong { font-size: 1.2rem; }
  .hero-badge-top { left: -18px; }
  .hero-badge-bottom { right: -16px; }
  .cta-row .btn { flex: 1 1 auto; }
  .solution-video { order: 2; }
  .benefit-grid { grid-template-columns: 1fr; }
  .benefit-photo { grid-column: auto; grid-row: auto; max-height: 460px; }
  .ingredient-hero { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .ingredient-hero img { width: 180px; height: 180px; }
  .ingredient-grid { grid-template-columns: repeat(2, 1fr); }
  .video-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .quote-grid { grid-template-columns: 1fr; }
  .quote, .quote:nth-child(4), .quote:nth-child(5) { grid-column: auto; }
  .zalo-grid { grid-template-columns: repeat(3, 72%); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
  .zalo-grid figure { scroll-snap-align: start; }
  .why-grid { grid-template-columns: 1fr; }
  .order-photo { display: none; }
  .sticky-cta {
    display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    background: rgba(42, 6, 19, 0.92); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
    transition: transform 0.3s ease;
  }
  .sticky-cta.is-hidden { transform: translateY(110%); }
}
@media (max-width: 420px) {
  .topbar .btn-sm { padding: 0 16px; }
  .qty { grid-template-columns: 1fr 1fr; }
  .facts { grid-template-columns: 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
  .btn, .benefit, .play { transition: none; }
}

/* Soft 3D: CSS layers only; no canvas, rendering library or new image downloads. */
.text-link { align-self: center; padding: 12px 0; text-underline-offset: 6px; color: var(--gold-200); font-size: .9rem; }
.btn:active { transform: translateY(2px) scale(.98); }
.hero::after { pointer-events: none; }
.hero-media { perspective: 1100px; isolation: isolate; }
.hero-stage {
  position: relative; transform-style: preserve-3d;
  transform: rotateX(var(--tilt-x, 2deg)) rotateY(var(--tilt-y, -7deg)) rotateZ(-2deg);
  transition: transform .35s ease-out;
}
.hero-media::before {
  content: ''; position: absolute; inset: 14% -12% 1%; border-radius: 50%;
  background: radial-gradient(ellipse, #db7c9b38, transparent 68%); pointer-events: none;
}
.hero-media::after {
  content: ''; position: absolute; bottom: -36px; left: 6%; width: 90%; height: 28px;
  border-radius: 50%; background: radial-gradient(ellipse, #18020b99, transparent 70%); z-index: -1;
}
.hero-frame { transform: translateZ(0); }
.hero-frame::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(115deg, transparent 15%, #ffe6f026 35%, transparent 55%);
}
.hero-badge { transform: translateZ(48px) rotate(4deg); border: 1px solid #ffeef3; }
.hero-badge-top { top: 9%; left: -26px; background: #fbe1e9; font-family: var(--serif); font-style: italic; font-size: 1rem; }
.hero-badge-top span { color: var(--plum-600); font-size: 1.3em; padding-right: 5px; }
.hero-badge-bottom { bottom: 8%; right: -16px; transform: translateZ(65px) rotate(5deg); }
.love-charm { position: absolute; width: 92px; z-index: 3; pointer-events: none; filter: drop-shadow(7px 14px 8px #2a061355); }
.charm-one { top: -20px; right: -23px; transform: translateZ(75px) rotate(19deg); animation: love-arrive 4s ease-in-out; }
.pearl { position: absolute; display: block; border-radius: 50%; pointer-events: none; z-index: 3;
  background: radial-gradient(circle at 28% 24%, #fff9e9 0%, #f8dfb6 15%, #d9a76a 42%, #a45b47 72%, #6c303a 100%);
  box-shadow: inset -4px -6px 10px #63263455, 6px 12px 15px #2a061355;
}
.pearl-one { width: 48px; height: 48px; left: -20px; bottom: 14%; transform: translateZ(60px); }
.pearl-two { width: 22px; height: 22px; right: -27px; top: 38%; transform: translateZ(40px); }
.sparkle { position: absolute; color: var(--gold-200); z-index: 3; pointer-events: none; }
.sparkle-one { font-size: 38px; left: 5%; top: -30px; transform: translateZ(20px); }
.sparkle-two { font-size: 30px; right: 11%; bottom: -28px; transform: translateZ(50px); }
@keyframes love-arrive { 0%, 100% { transform: translateZ(75px) rotate(19deg); } 45% { transform: translate3d(0, -12px, 75px) rotate(8deg); } }
.hero-quote { margin-top: 22px; padding: 14px 18px; }
.chips { gap: 8px; margin-top: 18px; }
.chips li { padding: 6px 10px; font-size: .76rem; }
.benefit { background: linear-gradient(145deg, #fff, #fff3f6); box-shadow: 0 5px 0 #f2dce4, 0 18px 30px -24px #74193f66; }
.benefit-no { display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 16px; font-size: 1.3rem; color: var(--plum-700); background: linear-gradient(140deg, #fff, #f2cad6); box-shadow: inset 1px 1px 0 #fff, 3px 4px 0 #e5b7c7; }
.benefit-photo { max-height: 510px; }
.ingredient-preview { color: var(--rose-200); margin: 0 0 24px; }
.more { border-block: 1px solid var(--line); margin-top: 26px; }
.more summary { cursor: pointer; padding: 20px 38px 20px 0; font-weight: 600; color: var(--plum-700); position: relative; list-style: none; }
.more summary::-webkit-details-marker { display: none; }
.more summary::after { content: '+'; position: absolute; right: 4px; top: 16px; font-size: 1.5rem; font-weight: 400; }
.more[open] > summary::after { content: '−'; }
.more[open] { padding-bottom: 26px; }
.more-light { border-color: #f2cad640; }
.more-light summary { color: var(--gold-200); }
.more .ingredient-grid { margin-top: 8px; }
.video-featured { display: grid; grid-template-columns: 1fr 1fr; align-items: center; background: #f7e8ee; border: 0; border-radius: 30px; }
.video-featured .video-frame { aspect-ratio: 1; }
.video-featured figcaption { padding: clamp(24px, 4vw, 52px); }
.video-featured blockquote { font-size: clamp(1.4rem, 2.6vw, 2rem); }
.video-featured .btn { margin-top: 24px; font-size: .9rem; }
.proof-more .video-grid { max-width: 800px; margin: 0 auto; }
.proof-more .video-frame { aspect-ratio: 1; }
.proof-more .quote-grid { gap: 12px; }
.zalo-title { margin-top: 36px; }
.swipe-note { display: none; }
.order-form { scroll-margin-top: 10px; box-shadow: 8px 9px 0 #c18a9c, 0 35px 70px -35px #16010b; }
.order-reassurance { margin-top: 18px; color: var(--rose-200); }
.form-kicker { font-size: .8rem; letter-spacing: .06em; color: var(--plum-600); margin-bottom: 12px; }
.form-kicker span { display: inline-grid; place-items: center; background: var(--rose-100); border-radius: 50%; width: 28px; height: 28px; font-size: 1.1rem; }
.sticky-cta { border-top: 1px solid #f0d3a633; }
.motion-control { color: var(--gold-200); background: transparent; border: 1px solid #f0d3a64d; border-radius: 8px; padding: 10px 14px; margin-top: 16px; font: inherit; cursor: pointer; }
html.motion-paused { scroll-behavior: auto; }
html.motion-paused .hero-stage { transform: none; transition: none; }
html.motion-paused *, html.motion-paused *::before, html.motion-paused *::after { animation: none !important; }
html.motion-paused [data-reveal] { opacity: 1; transform: none; transition: none; }

@media (hover: hover) and (pointer: fine) {
  .why-grid article { transition: transform .25s, box-shadow .25s; }
  .why-grid article:hover { transform: perspective(800px) rotateY(-3deg) translateY(-4px); box-shadow: 6px 8px 0 var(--rose-100); }
}
@media (max-width: 860px) {
  .hero { padding-top: 26px; }
  .hero h1 { margin: 12px 0 6px; font-size: clamp(2.5rem, 11vw, 3.5rem); }
  .hero h1 span { margin-top: 10px; font-size: .42em; }
  .hero .kicker { font-size: .64rem; letter-spacing: .14em; }
  .hero-frame { border-radius: 110px 110px 24px 24px; box-shadow: 5px 7px 0 #641f3d, 6px 8px 0 #b77b88, 0 30px 45px -20px #17000b99; }
  .hero-frame::before { inset: 7px; border-radius: 100px 100px 17px 17px; }
  .hero-stage { transform: rotateY(-5deg) rotateZ(-2deg); }
  .hero-badge-top { left: -20px; top: 9%; font-size: .78rem; padding: 8px 12px; }
  .hero-badge-bottom { right: -14px; bottom: 8%; font-size: .64rem; padding: 8px 12px; }
  .hero-badge strong { font-size: 1.15rem; }
  .love-charm { width: 60px; right: -16px; top: -16px; }
  .pearl-one { width: 30px; height: 30px; left: -12px; }
  .pearl-two { width: 16px; height: 16px; right: -18px; }
  .sparkle-one { font-size: 26px; top: -26px; }
  .lead { font-size: .94rem; line-height: 1.65; }
  .cta-row { margin-top: 20px; align-items: center; gap: 16px; }
  .cta-row .btn { flex: 1 0 100%; }
  .cta-row .text-link { margin: 0 auto; padding: 0; }
  .hero-quote { margin-top: 0; }
  .hero-quote blockquote { font-size: 1rem; }
  .hero-quote figcaption { font-size: .72rem; }
  .hero-grid { row-gap: 20px; }
  .hero-proof .chips { justify-content: center; }
  h2 { font-size: clamp(1.8rem, 6vw, 2.5rem); }
  .section-head p:not(.eyebrow), .pain-head p:not(.eyebrow) { font-size: .96rem; }
  .pain-grid, .solution-grid, .usage-grid, .order-grid { gap: 28px; }
  .pain-list li { padding: 14px 16px 14px 52px; font-size: .95rem; }
  .pain-list li::before { left: 14px; }
  .solution-copy > p { font-size: .95rem; }
  .phone { width: min(100%, 240px); border-radius: 28px; }
  .phone video { border-radius: 20px; }
  .facts { gap: 8px; margin-top: 20px; }
  .facts div { padding: 12px; }
  .facts dd { font-size: .9rem; }
  .benefit { padding: 22px; display: grid; grid-template-columns: 46px 1fr; gap: 10px 16px; align-items: start; }
  .benefit-no { grid-row: span 2; }
  .benefit h3 { margin: 0; font-size: 1.2rem; }
  .benefit p { grid-column: 2; font-size: .92rem; }
  .benefit-photo { max-height: 300px; }
  .ingredient-hero { grid-template-columns: 90px 1fr; padding: 18px; gap: 16px; text-align: left; }
  .ingredient-hero img { width: 90px; height: 90px; }
  .ingredient-pct { font-size: 2rem; }
  .ingredient-hero h3 { font-size: 1.15rem; }
  .ingredient-hero p:last-child { font-size: .85rem; }
  .ingredient-grid img { width: 100%; height: auto; max-width: 150px; }
  .video-featured { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .video-featured figcaption { padding: 24px; }
  .video-featured blockquote { font-size: 1.35rem; }
  .video-featured .eyebrow { margin-bottom: 12px; font-size: .68rem; }
  .zalo-grid { grid-template-columns: repeat(3, 85%); gap: 16px; }
  .swipe-note { display: block; margin: -12px 0 18px; color: var(--muted); font-size: .8rem; }
  .why-grid { gap: 14px; }
  .why-grid article { display: grid; grid-template-columns: 96px 1fr; column-gap: 16px; padding: 14px; border: 0; background: #fbeef2; }
  .why-grid img { grid-row: span 2; height: 112px; aspect-ratio: auto; border-radius: 12px; }
  .why-grid h3 { margin: 2px 0 6px; font-size: 1.12rem; }
  .why-grid p { margin: 0; font-size: .86rem; line-height: 1.6; }
  .steps li { padding: 16px 18px 16px 68px; }
  .steps b { font-size: .96rem; }
  .steps span { font-size: .9rem; }
  .steps li::before { width: 34px; height: 34px; left: 16px; top: 16px; }
  .care { padding: 24px; font-size: .9rem; }
  .order-form { scroll-margin-top: 0; padding: 24px 20px; }
  .order-call { font-size: 1.15rem; margin-top: 16px; }
  .order-reassurance { font-size: .94rem; }
  .order-form h3 { font-size: 1.5rem; }
  .faq summary { padding: 18px 54px 18px 20px; font-size: .95rem; }
  .fine { font-size: .8rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .hero-stage { transform: none; }
}
@media (min-width: 600px) and (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr 1fr; grid-template-areas: "copy media" "intro media" "proof proof"; column-gap: 28px; }
  .hero-media { width: min(90%, 280px); }
  .hero h1 { font-size: 3rem; }
  .hero-quote { max-width: none; margin-top: 16px; }
  .hero-intro .lead { font-size: .9rem; }
  .why-grid { grid-template-columns: 1fr 1fr; }
}