/* ==========================================================================
   medi-klear — shared stylesheet
   Dermocosmetic body-care brand. Tone: clean, scientific, trustworthy,
   minimal, educational. Palette + type locked to brand CI.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Prompt:wght@300;400;500;600;700&display=swap');

:root{
  /* ---- CI colors (as supplied) ---- */
  --white:#FFFFFF;
  --surface:#F4F4F4;
  --lavender:#D7D2E3;
  --gray-dark:#4A4A4A;
  --purple:#69538D;

  /* ---- derived tones ---- */
  --lavender-tint:#F3F1F8;
  --lavender-line:#E3DEED;
  --purple-deep:#4C3B69;
  --purple-pale:#EEEAF6;
  --purple-mist:#8B79A8;
  --ink:#211C28;
  --gray-soft:#8A8691;

  /* ---- type ---- */
  --font-display:'Poppins','Prompt',sans-serif;
  --font-body:'Poppins','Prompt',sans-serif;

  /* ---- layout ---- */
  --maxw:1200px;
  --gutter:24px;
  --radius-sm:6px;
  --radius-md:14px;
  --radius-lg:28px;
  --shadow-soft:0 20px 60px -30px rgba(34,28,40,0.35);
  --shadow-card:0 10px 30px -18px rgba(34,28,40,0.28);
  --ease:cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,textarea,select{font-family:inherit;}
h1,h2,h3,h4,p,figure{margin:0;}

/* respect reduced motion */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* ---- focus ---- */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--purple);
  outline-offset:3px;
  border-radius:4px;
}

/* ---- layout helpers ---- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);}
.section{padding:96px 0;}
.section--tight{padding:64px 0;}
.section--surface{background:var(--surface);}
.section--tint{background:var(--lavender-tint);}
.section--ink{background:var(--ink);color:var(--white);}
.section--ink h1,.section--ink h2,.section--ink h3,.section--ink h4,
.section--ink .h1,.section--ink .h2,.section--ink .h3,.section--ink .h4{color:var(--white);}
.section--ink .body-text{color:rgba(255,255,255,.72);}
.section--ink .lede{color:rgba(255,255,255,.78);}
.section--ink .eyebrow{color:var(--lavender);}
.section--ink .eyebrow::before{background:var(--lavender);}
.grid{display:grid;gap:32px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);}
.grid-cards{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(320px,360px));justify-content:center;}
.center{text-align:center;}
.stack{display:flex;flex-direction:column;}
.hidden{display:none !important;}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ---- type ---- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-display);
  font-size:12.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--purple);
}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--purple);display:inline-block;}
h1,.h1{font-family:var(--font-display);font-weight:600;font-size:clamp(34px,5vw,58px);line-height:1.08;letter-spacing:-0.01em;color:var(--ink);}
h2,.h2{font-family:var(--font-display);font-weight:600;font-size:clamp(28px,3.6vw,40px);line-height:1.15;letter-spacing:-0.01em;color:var(--ink);}
h3,.h3{font-family:var(--font-display);font-weight:600;font-size:22px;line-height:1.3;color:var(--ink);}
h4,.h4{font-family:var(--font-display);font-weight:600;font-size:17px;line-height:1.4;color:var(--ink);}
.lede{font-size:19px;line-height:1.7;color:var(--gray-dark);}
.body-text{font-size:16px;color:var(--gray-dark);line-height:1.75;}
.small{font-size:13.5px;color:var(--gray-soft);}
.section-head{max-width:640px;margin-bottom:48px;}
.section-head.center{margin-left:auto;margin-right:auto;}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 28px;border-radius:100px;font-weight:600;font-size:15px;
  border:1px solid transparent;transition:transform .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
  white-space:nowrap;
}
.btn svg{width:17px;height:17px;flex:none;}
.btn-primary{background:var(--purple);color:var(--white);}
.btn-primary:hover{background:var(--purple-deep);transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-outline:hover{border-color:var(--purple);color:var(--purple);transform:translateY(-2px);}
.btn-ghost{background:var(--purple-pale);color:var(--purple-deep);}
.btn-ghost:hover{background:var(--lavender);transform:translateY(-2px);}
.btn-on-dark{background:var(--white);color:var(--ink);}
.btn-on-dark:hover{background:var(--lavender);transform:translateY(-2px);}
.btn-block{width:100%;}
.btn-sm{padding:10px 18px;font-size:13.5px;}

/* ---- icon chip ---- */
.icon-circle{
  width:46px;height:46px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--purple-pale);color:var(--purple);flex:none;
}
.icon-circle svg{width:22px;height:22px;}
.icon-circle--dark{background:var(--purple);color:var(--white);}

/* ---- header ---- */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid var(--lavender-line);
}
.header-inner{
  max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);
  display:flex;align-items:center;justify-content:space-between;
  height:84px;gap:24px;
}
.brand{display:flex;align-items:center;}
.brand img{height:22px;width:auto;}
.main-nav{display:flex;align-items:center;gap:36px;}
.main-nav a{
  font-size:14.5px;font-weight:500;color:var(--ink);position:relative;padding:6px 0;
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--purple);
  transition:width .25s var(--ease);
}
.main-nav a:hover::after,.main-nav a[aria-current="page"]::after{width:100%;}
.main-nav a[aria-current="page"]{color:var(--purple);}
.header-cta{display:flex;align-items:center;gap:14px;}
.header-cta-mobile{display:none;}
.nav-toggle{
  display:none;background:none;border:none;padding:8px;color:var(--ink);
}
.nav-toggle svg{width:24px;height:24px;}

/* ---- nav dropdown (สินค้า submenu) ---- */
.nav-item{position:relative;display:flex;align-items:center;}
.nav-item-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  background:none;border:none;padding:6px 0 6px 4px;color:var(--ink);
}
.nav-chev{width:14px;height:14px;transition:transform .25s var(--ease);}
.nav-item:hover .nav-chev,.nav-item:focus-within .nav-chev,.nav-item.is-open .nav-chev{transform:rotate(180deg);}
.nav-dropdown{
  position:absolute;top:100%;left:50%;transform:translateX(-50%);
  padding-top:14px;min-width:260px;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .2s var(--ease),visibility .2s var(--ease);
  z-index:110;
}
.nav-dropdown-panel{
  background:var(--white);border:1px solid var(--lavender-line);border-radius:var(--radius-md);
  box-shadow:var(--shadow-soft);padding:10px;
  transform:translateY(-6px);transition:transform .2s var(--ease);
}
.nav-dropdown-panel a{
  display:block;padding:11px 14px;border-radius:var(--radius-sm);
  font-size:14px;font-weight:500;color:var(--ink);white-space:nowrap;
}
.nav-dropdown-panel a::after{display:none;}
.nav-dropdown-panel a:hover{background:var(--purple-pale);color:var(--purple-deep);}
.nav-item:hover .nav-dropdown,.nav-item:focus-within .nav-dropdown,.nav-item.is-open .nav-dropdown{
  opacity:1;visibility:visible;pointer-events:auto;
}
.nav-item:hover .nav-dropdown-panel,.nav-item:focus-within .nav-dropdown-panel,.nav-item.is-open .nav-dropdown-panel{
  transform:translateY(0);
}

@media (max-width:940px){
  .main-nav{
    position:fixed;top:84px;left:0;right:0;height:calc(100vh - 84px);height:calc(100dvh - 84px);
    background:var(--white);
    flex-direction:column;align-items:flex-start;padding:32px var(--gutter);gap:4px;
    transform:translateX(100%);transition:transform .3s var(--ease);
    overflow-y:auto;
  }
  .main-nav.is-open{transform:translateX(0);}
  .main-nav a{width:100%;padding:14px 0;font-size:17px;border-bottom:1px solid var(--lavender-line);}
  .main-nav .header-cta-mobile{display:flex;margin-top:20px;width:100%;}
  .nav-toggle{display:inline-flex;}
  .header-cta{display:none;}

  .nav-item{width:100%;flex-wrap:wrap;border-bottom:1px solid var(--lavender-line);}
  .nav-item .nav-link{width:auto;flex:1;border-bottom:none;}
  .nav-item-toggle{padding:14px 4px;}
  .nav-dropdown{
    position:static;transform:none;padding-top:0;width:100%;
    opacity:1;visibility:visible;
    max-height:0;overflow:hidden;pointer-events:none;
    transition:max-height .3s var(--ease);
  }
  .nav-item.is-open .nav-dropdown{max-height:260px;pointer-events:auto;}
  .nav-dropdown-panel{
    background:none;border:none;box-shadow:none;border-radius:0;
    padding:0 0 10px 14px;transform:none;
  }
  .nav-dropdown-panel a{padding:9px 0;font-size:15px;color:var(--gray-dark);}
}

/* ---- floating CTA ---- */
.floating-cta{
  position:fixed;right:24px;bottom:24px;z-index:90;
  display:inline-flex;align-items:center;
}
.floating-cta__icon{
  width:58px;height:58px;flex:none;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:#06c755;color:var(--white);
  box-shadow:0 10px 26px -8px rgba(6,199,85,.55);
  animation:floatingCtaPulse 2.6s ease-in-out infinite;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.floating-cta__icon svg{width:28px;height:28px;}
.floating-cta__label{
  max-width:0;overflow:hidden;white-space:nowrap;
  background:var(--white);color:var(--ink);font-weight:600;font-size:14px;font-family:var(--font-display);
  border-radius:100px;box-shadow:var(--shadow-card);
  padding:0;margin-right:0;
  transition:max-width .3s var(--ease),padding .3s var(--ease),margin-right .3s var(--ease);
}
.floating-cta:hover .floating-cta__label{max-width:200px;padding:13px 18px;margin-right:10px;}
.floating-cta:hover .floating-cta__icon{transform:scale(1.06);box-shadow:0 14px 30px -8px rgba(6,199,85,.65);}

@keyframes floatingCtaPulse{
  0%,100%{box-shadow:0 10px 26px -8px rgba(6,199,85,.55);}
  50%{box-shadow:0 10px 26px -8px rgba(6,199,85,.85),0 0 0 8px rgba(6,199,85,.14);}
}

@media (max-width:640px){
  .floating-cta{right:16px;bottom:16px;}
  .floating-cta__icon{width:52px;height:52px;}
  .floating-cta__icon svg{width:25px;height:25px;}
  .floating-cta__label{display:none;}
}

/* ---- footer ---- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);}
.footer-cta{
  background:var(--purple);color:var(--white);
  border-radius:var(--radius-lg);
  padding:56px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  width:calc(100vw - 2*var(--gutter));margin:0 auto 40px;position:relative;z-index:2;
  max-width:calc(var(--maxw) - 2*var(--gutter));
}
.footer-top{padding:72px 0 56px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-top:24px;}

.footer-brand img{height:20px;width:auto;filter:brightness(0) invert(1);margin-bottom:18px;}
.footer-col h5{font-family:var(--font-display);font-weight:600;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--white);margin-bottom:18px;}
.footer-col a{display:block;font-size:14.5px;color:rgba(255,255,255,.68);padding:7px 0;transition:color .2s;}
.footer-col a:hover{color:var(--white);}
.social-row{display:flex;gap:10px;margin-top:6px;}
.social-row a{
  width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.25);
  display:flex;align-items:center;justify-content:center;padding:0;
}
.social-row a svg{width:17px;height:17px;}
.social-row a:hover{background:rgba(255,255,255,.12);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);margin-top:48px;padding:26px 0;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.5);}
.footer-bottom a:hover{color:var(--white);}

@media (max-width:860px){
  .footer-cta{padding:36px 24px;text-align:center;flex-direction:column;margin-bottom:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}

/* ---- category filter ---- */
.category-filter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:8px;}
.category-filter button{
  padding:10px 20px;border-radius:100px;border:1px solid var(--lavender-line);
  background:var(--white);color:var(--gray-dark);font-size:14px;font-weight:500;
  cursor:pointer;transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.category-filter button:hover{border-color:var(--purple);color:var(--purple);}
.category-filter button.is-active{border-color:var(--purple);color:var(--purple);background:var(--purple-pale);font-weight:600;}

/* ---- pagination ---- */
.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:16px;}
.pagination button{
  min-width:40px;height:40px;padding:0 6px;border-radius:100px;border:1px solid var(--lavender-line);
  background:var(--white);color:var(--ink);font-weight:600;font-size:14px;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
  transition:border-color .2s var(--ease),background .2s var(--ease),color .2s var(--ease);
}
.pagination button:hover:not(:disabled){border-color:var(--purple);color:var(--purple);}
.pagination button.is-active{background:var(--purple);border-color:var(--purple);color:var(--white);}
.pagination button:disabled{opacity:.35;cursor:not-allowed;}
.pagination button svg{width:16px;height:16px;}

/* ---- badges / chips ---- */
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 15px;border-radius:100px;background:var(--purple-pale);
  color:var(--purple-deep);font-size:13.5px;font-weight:500;
}
.chip svg{width:14px;height:14px;}
.chip--outline{background:transparent;border:1px solid var(--lavender-line);color:var(--gray-dark);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}

/* ---- cards ---- */
.card{
  background:var(--white);border:1px solid var(--lavender-line);border-radius:var(--radius-md);
  padding:32px;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);border-color:transparent;}

/* product card */
.product-card{
  display:flex;flex-direction:column;background:var(--white);
  border:1px solid var(--lavender-line);border-radius:var(--radius-md);overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card);}
.product-card__media{
  aspect-ratio:4/3;background:var(--lavender-tint);display:flex;align-items:center;justify-content:center;padding:18px;
  position:relative;overflow:hidden;
}
.product-card__media img{max-height:100%;width:auto;margin:0 auto;transition:transform .5s var(--ease);}
.product-card:hover .product-card__media img{transform:scale(1.05) translateY(-4px);}
.product-card__body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.product-card__format{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--purple);font-weight:600;}
.product-card__body h3{font-size:16.5px;}
.product-card__link{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:13.5px;color:var(--ink);
}
.product-card__link svg{width:16px;height:16px;transition:transform .25s var(--ease);}
.product-card:hover .product-card__link svg{transform:translateX(4px);}

/* ---- hero ---- */
.hero{position:relative;overflow:hidden;padding:64px 0 40px;}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero-copy p{margin-top:20px;}
.hero-actions{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap;}
.hero-stats{display:flex;gap:36px;margin-top:52px;padding-top:32px;border-top:1px solid var(--lavender-line);}
.hero-stats div strong{display:block;font-family:var(--font-display);font-size:26px;font-weight:600;color:var(--ink);}
.hero-stats div span{font-size:13px;color:var(--gray-soft);}
.hero-art{position:relative;height:100%;min-height:440px;display:flex;align-items:center;justify-content:center;}
.hero-art .media-ph{position:absolute;inset:0;}
.hero-trust{display:flex;flex-wrap:wrap;gap:24px;margin-top:40px;padding-top:28px;border-top:1px solid var(--lavender-line);}
.hero-trust span{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:600;color:var(--gray-dark);}
.icon-circle--sm{width:34px;height:34px;}
.icon-circle--sm svg{width:16px;height:16px;}
.hero-art .ring{
  position:absolute;border-radius:50%;border:1px solid var(--lavender-line);
}
.hero-art .ring--1{width:420px;height:420px;}
.hero-art .ring--2{width:320px;height:320px;border-color:var(--lavender);}
.hero-blob{
  position:absolute;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%, var(--lavender-tint), var(--purple-pale) 60%, transparent 72%);
  filter:blur(2px);
}
.hero-art img{position:relative;z-index:2;}
.hero-art .float-a{max-height:340px;}
.hero-art .float-b{position:absolute;max-height:190px;left:-10px;bottom:8px;z-index:3;filter:drop-shadow(0 20px 30px rgba(34,28,40,.18));}
.hero-art .float-c{position:absolute;max-height:150px;right:-6px;top:6px;z-index:3;filter:drop-shadow(0 20px 30px rgba(34,28,40,.18));}

@media (max-width:940px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-art{order:-1;min-height:320px;}
  .hero-stats{flex-wrap:wrap;row-gap:20px;}
}

/* ---- process / system steps ---- */
.process{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.process-step{position:relative;padding-top:8px;}
.process-step .num{
  font-family:var(--font-display);font-size:13px;font-weight:600;color:var(--purple);
  letter-spacing:.08em;
}
.process-step h3{margin-top:14px;}
.process-step p{margin-top:10px;color:var(--gray-dark);}
.process-line{grid-column:1/-1;height:1px;background:var(--lavender-line);margin:-4px 0 8px;}

/* balance ring (conic-gradient signature element) */
.ring-badge{
  --pct:25%;
  width:64px;height:64px;border-radius:50%;flex:none;
  background:conic-gradient(var(--purple) var(--pct), var(--lavender) 0);
  display:flex;align-items:center;justify-content:center;
  padding:6px;
}
.ring-badge::after{
  content:attr(data-n);
  width:100%;height:100%;border-radius:50%;background:var(--white);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:600;font-size:16px;color:var(--ink);
}

/* system / ingredient rows */
.system-list{display:flex;flex-direction:column;}
.system-row{
  display:grid;grid-template-columns:64px 1fr;gap:22px;padding:26px 0;border-top:1px solid var(--lavender-line);align-items:flex-start;
}
.system-row:last-child{border-bottom:1px solid var(--lavender-line);}
.system-row h4{margin-bottom:6px;}
.system-row .role{display:inline-block;font-size:12px;font-weight:600;color:var(--purple);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px;}

/* supporting ingredient chips */
.ingredient-chips{display:flex;flex-wrap:wrap;gap:10px;}
.ingredient-chips span{
  padding:9px 16px;border-radius:100px;border:1px solid var(--lavender-line);font-size:13.5px;color:var(--gray-dark);background:var(--white);
}

/* benefit grid */
.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--lavender-line);border:1px solid var(--lavender-line);border-radius:var(--radius-md);overflow:hidden;}
.benefit-cell{background:var(--white);padding:28px;}
.benefit-cell h4{margin-bottom:8px;}
.benefit-cell p{font-size:14.5px;color:var(--gray-dark);}

/* how-to steps */
.steps{counter-reset:step;display:flex;flex-direction:column;gap:0;}
.step{display:grid;grid-template-columns:44px 1fr;gap:20px;padding:20px 0;position:relative;}
.step:not(:last-child)::before{
  content:"";position:absolute;left:21px;top:52px;bottom:-6px;width:1px;background:var(--lavender-line);
}
.step .n{
  counter-increment:step;width:44px;height:44px;border-radius:50%;background:var(--purple-pale);color:var(--purple-deep);
  display:flex;align-items:center;justify-content:center;font-weight:600;font-family:var(--font-display);flex:none;
}
.step .n::before{content:counter(step);}

/* do / don't */
.do-dont{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.do-dont ul{display:flex;flex-direction:column;gap:14px;}
.do-dont li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--gray-dark);}
.do-dont li svg{width:19px;height:19px;flex:none;margin-top:2px;}
.do-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--gray-dark);}
.do-list li svg{width:19px;height:19px;flex:none;margin-top:2px;color:var(--purple);}
.dont-list li svg{color:var(--gray-soft);}
.do-dont-col{padding:26px;border-radius:var(--radius-md);border:1px solid var(--lavender-line);}

/* FAQ accordion */
.article-faq{margin:8px 0 36px;}
.faq-item{border-top:1px solid var(--lavender-line);}
.faq-item:last-child{border-bottom:1px solid var(--lavender-line);}
.faq-item summary{
  list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 4px;cursor:pointer;font-weight:600;font-size:16.5px;color:var(--ink);font-family:var(--font-display);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .chev{width:20px;height:20px;flex:none;transition:transform .25s var(--ease);color:var(--purple);}
.faq-item[open] summary .chev{transform:rotate(180deg);}
.faq-item .faq-a{padding:0 4px 26px;color:var(--gray-dark);font-size:15px;line-height:1.75;max-width:74ch;}

/* article cards */
.article-card{display:flex;flex-direction:column;gap:0;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--lavender-line);background:var(--white);transition:transform .3s var(--ease),box-shadow .3s var(--ease);}
.article-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card);}
.article-card__cover{aspect-ratio:16/9;}
.article-card__body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;}
.article-card__meta{font-size:11.5px;color:var(--purple);font-weight:600;text-transform:uppercase;letter-spacing:.06em;}
.article-card__body h3{font-size:16.5px;}
.article-card__body p{font-size:13.5px;color:var(--gray-dark);}
.article-card__link{margin-top:auto;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.article-card__link svg{width:14px;height:14px;}

/* article single */
.article-hero{padding:52px 0 0;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--gray-soft);flex-wrap:wrap;margin-bottom:28px;}
.breadcrumb a{color:var(--gray-soft);}
.breadcrumb a:hover{color:var(--purple);}
.breadcrumb svg{width:12px;height:12px;}
.article-meta-row{display:flex;align-items:center;gap:18px;margin-top:22px;flex-wrap:wrap;}
.article-body{max-width:74ch;margin:0 auto;}
.article-body p{font-size:17px;color:var(--gray-dark);line-height:1.85;margin-bottom:22px;}
.article-body h2{margin:52px 0 18px;font-size:26px;}
.article-body h3{margin:34px 0 12px;font-size:19px;}
.article-body ul{margin:0 0 22px;display:flex;flex-direction:column;gap:10px;}
.article-body li{display:flex;gap:12px;font-size:16px;color:var(--gray-dark);line-height:1.7;}
.article-body li svg{width:18px;height:18px;flex:none;margin-top:4px;color:var(--purple);}
.pull-quote{
  margin:44px 0;padding:6px 0 6px 26px;border-left:3px solid var(--purple);
  font-family:var(--font-display);font-size:21px;font-weight:500;color:var(--ink);line-height:1.55;
}
.article-cover{border-radius:var(--radius-md);overflow:hidden;margin:36px auto 8px;}

/* article extras: TL;DR / TOC / comparison table / mid-CTA / author box */
.article-callout{
  background:var(--purple-pale);border-left:4px solid var(--purple);border-radius:var(--radius-sm);
  padding:22px 26px;margin:32px 0;
}
.article-callout__title{margin:0 0 12px;font-weight:600;color:var(--purple-deep);font-size:16px;font-family:var(--font-display);}
.article-callout ul{margin:0;padding-left:20px;list-style:disc;display:block;}
.article-callout li{display:list-item;color:var(--purple-deep);line-height:1.9;font-size:15px;}

.article-toc{background:var(--lavender-tint);border:1px solid var(--lavender-line);border-radius:var(--radius-sm);padding:22px 26px;margin:32px 0;}
.article-toc__title{margin:0 0 12px;font-weight:600;color:var(--ink);font-size:16px;font-family:var(--font-display);}
.article-toc ol{margin:0;padding-left:20px;line-height:2;font-size:15px;}
.article-toc a{color:var(--purple);}
.article-toc a:hover{color:var(--purple-deep);text-decoration:underline;}

.article-table-wrap{overflow-x:auto;margin:32px 0;border-radius:var(--radius-sm);border:1px solid var(--lavender-line);}
.article-table{width:100%;border-collapse:collapse;font-size:14px;}
.article-table th{background:var(--purple);color:var(--white);padding:12px 16px;text-align:left;font-weight:600;}
.article-table td{padding:12px 16px;color:var(--gray-dark);border-top:1px solid var(--lavender-line);}
.article-table tr:nth-child(even) td{background:var(--purple-pale);}

.article-cta-banner{
  background:linear-gradient(135deg,var(--purple),var(--purple-deep));border-radius:var(--radius-md);
  padding:32px 28px;margin:36px 0;text-align:center;
}
.article-cta-banner p{color:var(--white);}
.article-cta-banner__title{font-size:20px;font-weight:700;margin:0 0 8px;font-family:var(--font-display);}
.article-cta-banner__desc{font-size:15px;margin:0 0 22px;opacity:.9;}
.article-cta-banner .btn{margin:0 6px;}

.article-author-box{
  display:flex;align-items:center;gap:16px;
  background:var(--lavender-tint);border-left:4px solid var(--purple);border-radius:var(--radius-sm);
  padding:20px 24px;margin:36px 0;
}
.article-author-box p{margin:0;color:var(--ink);line-height:1.8;font-size:14px;}
.article-author-box p strong{color:var(--purple-deep);}

/* about */
.value-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;}
.value-card{text-align:center;padding:8px;}
.value-card .icon-circle{margin:0 auto 16px;}
.value-card h4{font-size:15px;}

.timeline{display:flex;flex-direction:column;}
.timeline-row{display:grid;grid-template-columns:110px 1fr;gap:24px;padding:24px 0;border-top:1px solid var(--lavender-line);}
.timeline-row:last-child{border-bottom:1px solid var(--lavender-line);}
.timeline-row .yr{font-family:var(--font-display);font-weight:600;color:var(--purple);}

/* contact */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.contact-card{
  padding:30px;border-radius:var(--radius-md);border:1px solid var(--lavender-line);
  display:flex;flex-direction:column;gap:16px;transition:transform .3s var(--ease),box-shadow .3s var(--ease);background:var(--white);
}
.contact-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-card);}
.contact-card p{font-size:14.5px;color:var(--gray-dark);}
.contact-card .go{margin-top:auto;font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:7px;color:var(--purple-deep);}
.contact-card .go svg{width:15px;height:15px;}

/* misc dividers */
.divider{height:1px;background:var(--lavender-line);border:none;margin:0;}

/* image frame w/ ring deco used across product pages */
.media-frame{
  position:relative;background:var(--lavender-tint);border-radius:var(--radius-lg);
  display:flex;align-items:center;justify-content:center;padding:56px;overflow:hidden;
}
.media-frame::before{
  content:"";position:absolute;width:70%;padding-top:70%;border-radius:50%;
  border:1px solid var(--lavender-line);left:15%;top:12%;
}
.media-frame img{position:relative;z-index:2;max-height:420px;}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}

/* skip link */
.skip-link{
  position:absolute;left:12px;top:-60px;background:var(--purple);color:var(--white);
  padding:12px 18px;border-radius:8px;z-index:200;transition:top .2s;
}
.skip-link:focus{top:12px;}

/* ==========================================================================
   Beauty/dermocosmetic redesign — new components
   ========================================================================== */

/* ---- photo placeholder tile ----
   Reusable slot for real photography to be supplied later. Preceded in HTML
   by a <!-- PHOTO SLOT: images/... --> comment naming the intended asset;
   swap the whole element for an <img> of the same class to drop a real
   photo in without touching layout. */
.media-ph{
  --ph-tint:var(--lavender-tint);
  position:relative;
  border-radius:var(--radius-md);
  border:1px dashed var(--lavender);
  background:linear-gradient(150deg,var(--ph-tint),var(--lavender) 130%);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:10px;overflow:hidden;min-height:180px;
}
.media-ph::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(135deg,rgba(255,255,255,.55) 0 2px,transparent 2px 14px);
  opacity:.4;
}
.media-ph svg{width:34px;height:34px;color:var(--purple-mist);opacity:.6;position:relative;z-index:1;flex:none;}
.media-ph__label{
  position:relative;z-index:1;font-family:var(--font-display);
  font-size:11.5px;font-weight:600;letter-spacing:.03em;
  color:var(--purple-deep);opacity:.65;text-align:center;padding:0 18px;
}
.media-ph--tall{aspect-ratio:3/4;}
.media-ph--wide{aspect-ratio:16/9;}
.media-ph--square{aspect-ratio:1/1;min-height:0;}
.media-ph--fill{position:absolute;inset:0;border-radius:0;border:none;min-height:0;}

/* ---- big-typography statement section (pacing break) ---- */
.section--statement{padding:120px 0;text-align:center;}
.section--statement .statement-type{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(30px,5.6vw,68px);line-height:1.18;letter-spacing:-0.01em;
  max-width:22ch;margin:22px auto 0;
}
.section--statement .statement-type em{font-style:normal;color:var(--lavender);}
.section--statement .btn{margin-top:36px;}

/* ---- shop-by-concern row: fits all cards, no horizontal scroll ---- */
.scroll-row{
  display:grid;
  grid-template-columns:repeat(7,1fr);
  gap:14px;
}

/* ---- shop-by-concern card ---- */
.concern-card{display:flex;flex-direction:column;gap:12px;min-width:0;transition:transform .3s var(--ease);}
.concern-card:hover{transform:translateY(-6px);}
.concern-card .media-ph{width:100%;}
.concern-card__label{
  display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 2px;
  font-family:var(--font-display);font-weight:600;font-size:15px;color:var(--ink);
}
.concern-card__label svg{width:16px;height:16px;color:var(--purple);flex:none;transition:transform .25s var(--ease);}
.concern-card:hover .concern-card__label svg{transform:translateX(4px);}

/* ---- commerce product card (price / rating / CTA) ---- */
.commerce-card{
  display:flex;flex-direction:column;background:var(--white);
  border:1px solid var(--lavender-line);border-radius:var(--radius-md);overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.commerce-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card);}
.commerce-card__media{
  aspect-ratio:4/3;background:var(--lavender-tint);position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;padding:20px;
}
.commerce-card__media img{max-height:100%;width:auto;margin:0 auto;transition:transform .5s var(--ease);}
.commerce-card:hover .commerce-card__media img{transform:scale(1.05) translateY(-4px);}
.commerce-card__badge{
  position:absolute;top:14px;left:14px;background:var(--purple);color:var(--white);
  font-size:11px;font-weight:600;letter-spacing:.04em;padding:5px 12px;border-radius:100px;
}
.commerce-card__body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.commerce-card__format{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--purple);font-weight:600;}
.commerce-card__body h3{font-size:17px;}
.commerce-card__desc{font-size:14px;color:var(--gray-dark);line-height:1.6;}
.commerce-card__price{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--lavender-line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
.commerce-card__price strong{font-family:var(--font-display);font-size:14.5px;color:var(--ink);font-weight:600;}
.commerce-card__price .btn{flex:none;}

/* ---- rating stars (partial-fill via clipped overlay) ---- */
.rating-stars{display:inline-flex;align-items:center;gap:7px;}
.rating-stars__icons{position:relative;display:inline-block;font-size:14px;line-height:1;letter-spacing:2px;}
.rating-stars__track{color:var(--lavender);}
.rating-stars__fill{position:absolute;top:0;left:0;overflow:hidden;white-space:nowrap;color:#E3A83F;}
.rating-stars__score{font-size:12.5px;font-weight:600;color:var(--ink);}
.rating-stars__count{font-size:12px;color:var(--gray-soft);}

/* ---- routine bundle strip (Cleanse -> Repair -> Protect CTA) ---- */
.routine-strip{
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;
  background:var(--purple-pale);border:1px solid var(--lavender-line);border-radius:var(--radius-lg);
  padding:28px 32px;margin-top:32px;
}
.routine-strip__steps{display:flex;align-items:center;gap:14px;flex-wrap:wrap;flex:1;}
.routine-strip__step{display:flex;flex-direction:column;align-items:center;gap:8px;}
.routine-strip__step img{height:60px;width:auto;}
.routine-strip__step span{font-size:12.5px;font-weight:600;color:var(--purple-deep);text-align:center;}
.routine-strip__arrow{color:var(--purple-mist);flex:none;}
.routine-strip__arrow svg{width:18px;height:18px;}
.routine-strip__cta{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.routine-strip__cta strong{font-family:var(--font-display);font-size:16px;color:var(--ink);display:block;}
.routine-strip__cta span{font-size:13px;color:var(--gray-dark);}

/* ---- review carousel ---- */
.review-carousel__track{
  display:flex;align-items:stretch;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 4px 10px;margin:0 -4px;scrollbar-width:none;
}
.review-carousel__track::-webkit-scrollbar{display:none;}
.review-carousel__track > *{scroll-snap-align:start;flex:none;width:320px;}
.review-card{
  height:auto;background:#69538D;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-md);
  padding:26px;display:flex;flex-direction:column;gap:14px;
}
/* keep review-card width identical on reviews.html's grid and the homepage carousel (both 320px) */
#review-grid{grid-template-columns:repeat(auto-fit,320px);justify-content:center;}
.review-card__head{display:flex;align-items:center;gap:12px;}
.review-card__avatar{
  width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.16);color:var(--white);
  display:flex;align-items:center;justify-content:center;font-weight:600;font-family:var(--font-display);flex:none;
}
.review-card__name{font-weight:600;font-size:14.5px;color:var(--white);}
.review-card__tag{font-size:12px;color:rgba(255,255,255,.68);}
.review-card__source{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;color:#FFC79A;}
.review-card__source svg{width:13px;height:13px;flex:none;}

/* ---- Shopee-style star-count breakdown (informational, not a live filter) ---- */
.rating-breakdown{display:flex;flex-wrap:wrap;gap:10px;}
.rating-breakdown__pill{
  display:inline-flex;align-items:center;padding:9px 16px;border-radius:6px;
  border:1px solid var(--lavender-line);font-size:13.5px;font-weight:500;color:var(--gray-dark);
  background:var(--white);white-space:nowrap;
}
.rating-breakdown__pill.is-active{border-color:#EE4D2D;color:#EE4D2D;font-weight:600;}
.review-card__quote{font-size:14.5px;color:rgba(255,255,255,.9);line-height:1.75;flex:1;}
.review-carousel__controls{display:flex;gap:10px;justify-content:flex-end;margin-top:20px;}
.review-carousel__controls button{
  width:40px;height:40px;padding:0;border-radius:100px;border:1px solid var(--lavender-line);
  background:var(--white);color:var(--ink);display:inline-flex;align-items:center;justify-content:center;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.review-carousel__controls button:hover{border-color:var(--purple);color:var(--purple);}
.review-carousel__controls svg{width:17px;height:17px;}

/* ---- ingredient <-> problem visual card ---- */
.ingredient-visual-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.ingredient-visual-card{
  background:var(--white);border:1px solid var(--lavender-line);border-radius:var(--radius-md);overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.ingredient-visual-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-card);}
.ingredient-visual-card .media-ph{border-radius:0;border:none;border-bottom:1px solid var(--lavender-line);min-height:130px;}
.ingredient-visual-card__body{padding:20px;display:flex;flex-direction:column;gap:10px;}
.ingredient-visual-card__problem{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  background:var(--purple-pale);color:var(--purple-deep);
  font-size:12px;font-weight:600;padding:5px 12px;border-radius:100px;
}
.ingredient-visual-card__problem svg{width:12px;height:12px;}
.ingredient-visual-card h4{font-size:16px;}
.ingredient-visual-card p{font-size:13.5px;color:var(--gray-dark);line-height:1.65;}

/* responsive */
@media (max-width:940px){
  .grid-3{grid-template-columns:1fr 1fr;}
  .benefit-grid{grid-template-columns:1fr 1fr;}
  .process{grid-template-columns:1fr;}
  .value-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .ingredient-visual-grid{grid-template-columns:1fr 1fr;}
  .section--statement{padding:88px 0;}
  .routine-strip{padding:26px;}
  .scroll-row{grid-template-columns:repeat(4,1fr);}
}
@media (max-width:700px){
  .section{padding:64px 0;}
  .grid-3,.grid-2,.benefit-grid,.do-dont,.contact-grid,.value-grid{grid-template-columns:1fr !important;}
  .system-row{grid-template-columns:52px 1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-top{padding:48px 0 40px;}
  .ingredient-visual-grid{grid-template-columns:1fr;}
  .review-carousel__track > *{width:82vw;}
  .routine-strip{flex-direction:column;align-items:flex-start;}
  .routine-strip__cta{width:100%;justify-content:space-between;}
  .section--statement{padding:64px 0;}
  .section--statement .statement-type{font-size:clamp(26px,8vw,40px);}
  .scroll-row{grid-template-columns:repeat(3,1fr);gap:10px;}
  .concern-card__label{font-size:12.5px;gap:4px;}
  .concern-card__label svg{width:13px;height:13px;}
}

/* photo-slot spec (file path + pixel size) shown inside placeholders */
.media-ph__spec{
  position:relative;z-index:1;font-family:var(--font-display);
  font-size:10.5px;font-weight:600;line-height:1.5;text-align:center;
  color:var(--purple-deep);opacity:.8;padding:0 12px;word-break:break-all;
}