/* ============================================================
   SAYOANG — 고양이 카사바 모래 상세 (post #308).
   Native port of the Claude Design export "세이오앙 카사바 브랜드 페이지"
   (sayoang-cassava-brand.dc.html). Loaded only on that single, from
   inc/enqueue.php. Markup: template-parts/products/cat-cassava-litter.php.

   The design's `style-hover=""` attributes become :hover rules here; its
   scroll-reveal script becomes .cs-bubble + IntersectionObserver (cassava.js).
   ============================================================ */

.cs {
  --cs-cream:   #F0E6D8;
  --cs-cream-2: #EBDFCB;
  --cs-sand:    #C9AE8B;
  --cs-yellow:  #FFF59A;
  --cs-yellow-2:#FFF3C8;
  --cs-purple:  #8E6ADB;
  --cs-purple-2:#9B7BE0;
  --cs-purple-3:#7B4FE0;
  --cs-purple-4:#6C4FD0;
  --cs-blue:    #A9C9F5;
  --cs-blue-2:  #8FB8F0;
  --cs-blue-3:  #D3E4FB;
  --cs-mark:    #BFD9F7;
  --cs-red:     #E85D6A;
  --cs-ink:     #1a1a1a;
  --cs-ink-2:   #2f2417;
  --cs-jua:     'Jua', 'Apple SD Gothic Neo', sans-serif;
  --cs-sans:    'Noto Sans KR', 'Apple SD Gothic Neo', 'Pretendard', sans-serif;
  --cs-pad:     clamp(20px, 5vw, 64px);

  font-family: var(--cs-sans);
  color: var(--cs-ink);
  line-height: 1.5;
  background: var(--cs-cream);
  overflow-x: clip;               /* never let a full-bleed band scroll the page */
  position: relative;
  -webkit-font-smoothing: antialiased;
}

.cs *,
.cs *::before,
.cs *::after { box-sizing: border-box; }

/* width/height attributes (there for CLS) are presentational hints, so the height
   one has to be neutralised or every sized rule below fights it. Elements that
   really do want a height set one in their own, more specific rule. */
.cs img,
.cs video { display: block; max-width: 100%; height: auto; }
.cs h1, .cs h2, .cs h3, .cs p, .cs figure, .cs ul { margin: 0; }
.cs a { text-decoration: none; color: inherit; }
.cs b { font-weight: 700; }

/* Anchor targets clear the sticky site header. */
.cs [id] { scroll-margin-top: 92px; }

.cs .cs-wrap { max-width: 1160px; margin: 0 auto; }

/* Shared hover lift, used where the design set one on a card/photo. */
.cs .cs-lift { transition: transform .4s cubic-bezier(.2,.8,.3,1), box-shadow .4s ease; }
.cs .cs-lift:hover { transform: translateY(-5px); box-shadow: 0 18px 40px rgba(90,70,40,.20); }

/* Video stand-ins for the design's GIFs. */
.cs .cs-clip { max-width: 100%; background: #111; }

/* ---------- ANCHOR NAV ---------- */
.cs .cs-nav {
  display: flex; align-items: center; justify-content: flex-end;
  flex-wrap: wrap; gap: clamp(10px, 2vw, 28px);
  max-width: 1160px; margin: 0 auto;
  padding: 14px var(--cs-pad) 0;
  font-weight: 700; font-size: 14px;
  position: relative; z-index: 5;
}
.cs .cs-nav a { transition: color .25s ease, transform .25s ease; }
.cs .cs-nav a:hover { color: var(--cs-purple); transform: translateY(-2px); }
.cs .cs-nav .cs-nav-cta {
  background: var(--cs-ink); color: var(--cs-yellow);
  font-family: var(--cs-jua); font-size: 15px;
  padding: 10px 18px; border-radius: 999px;
  transition: background .3s ease, color .3s ease, transform .3s ease, box-shadow .3s ease;
}
.cs .cs-nav .cs-nav-cta:hover {
  background: var(--cs-purple-4); color: #fff;
  transform: translateY(-2px); box-shadow: 0 8px 20px rgba(108,79,208,.35);
}

/* ---------- HERO ---------- */
.cs .cs-hero {
  position: relative; overflow: hidden;
  background: var(--cs-cream) var(--cs-hero-bg) 95% center / auto 108% no-repeat;
  padding: clamp(24px,5vw,64px) var(--cs-pad) 0 clamp(16px,2vw,28px);
}
.cs .cs-hero-scrim {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(90deg,
    rgba(240,230,216,.96) 0%, rgba(240,230,216,.86) 16%,
    rgba(240,230,216,.40) 36%, rgba(240,230,216,0) 55%);
}
.cs .cs-hero-in { max-width: 1160px; margin: 0 auto; position: relative; display: flex; }
.cs .cs-hero-copy { width: 100%; max-width: 560px; padding: clamp(8px,2vw,24px) 0 clamp(48px,7vw,104px); }
.cs .cs-hero-tags { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; flex-wrap: wrap; }
.cs .cs-hero-tags span {
  background: #fff; color: var(--cs-ink); font-family: var(--cs-jua);
  font-size: 15px; padding: 6px 14px; border-radius: 999px; white-space: nowrap;
}
.cs .cs-hero h1 {
  font-family: var(--cs-jua); font-weight: 400;
  font-size: clamp(52px, 9.5vw, 124px); line-height: .98;
  letter-spacing: -.04em; color: var(--cs-ink); text-wrap: pretty;
}
.cs .cs-hero h1 span { color: #6B5138; }
.cs .cs-hero-copy > p {
  margin-top: 28px; font-size: clamp(16px,1.6vw,20px); font-weight: 700;
  color: #3B2B1A; max-width: 460px; line-height: 1.6; text-wrap: pretty;
}
.cs .cs-hero-cta { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.cs .cs-btn-dark, .cs .cs-btn-light {
  font-family: var(--cs-jua); font-size: 18px; padding: 16px 28px; border-radius: 999px;
  transition: background .3s ease, color .3s ease, transform .3s ease;
}
.cs .cs-btn-dark { background: var(--cs-ink); color: var(--cs-yellow); }
.cs .cs-btn-dark:hover { background: var(--cs-purple-4); color: #fff; transform: translateY(-2px); }
.cs .cs-btn-light { background: #fff; color: var(--cs-ink); }
.cs .cs-btn-light:hover { background: var(--cs-yellow-2); transform: translateY(-2px); }
.cs .cs-hero-band {
  background: var(--cs-sand); position: relative;
  margin: 0 calc(-1 * var(--cs-pad)) 0 calc(-1 * clamp(16px,2vw,28px));
  padding: 18px var(--cs-pad);
}
.cs .cs-hero-band img { max-width: 900px; width: 100%; margin: 0 auto; height: auto; }

/* ---------- INTRO ---------- */
.cs .cs-intro {
  background: var(--cs-cream-2) var(--cs-intro-bg) 90% center / cover no-repeat;
  padding: clamp(48px,7vw,104px) var(--cs-pad);
  min-height: clamp(520px,46vw,820px);
  display: flex; align-items: center;
}
.cs .cs-intro-card {
  background: rgba(255,243,200,.96); border-radius: 32px;
  padding: clamp(28px,4vw,56px); position: relative;
  box-shadow: 0 12px 40px rgba(90,70,40,.15);
  width: 100%; max-width: 520px; margin-right: auto;
  transition: transform .45s cubic-bezier(.2,.8,.3,1), box-shadow .45s ease;
}
.cs .cs-intro-card:hover { transform: translateY(-6px); box-shadow: 0 24px 54px rgba(90,70,40,.26); }
.cs .cs-intro-deco {
  position: absolute; right: -18px; top: -36px; width: clamp(80px,10vw,130px); height: auto;
  transform: rotate(8deg); transition: transform .5s cubic-bezier(.2,.8,.3,1);
}
.cs .cs-intro-card:hover .cs-intro-deco { transform: rotate(-4deg) scale(1.08); }
.cs .cs-intro-cat { width: clamp(120px,16vw,200px); height: auto; margin: 0 auto 16px; }
.cs .cs-intro-quote { margin-bottom: 8px; text-align: center; font-weight: 700; font-size: clamp(15px,1.5vw,19px); }
.cs .cs-intro-quote span { background: var(--cs-ink); color: #fff; padding: 2px 10px; border-radius: 6px; }
.cs .cs-intro-card h2 {
  margin-bottom: 20px; text-align: center; font-family: var(--cs-jua); font-weight: 400;
  font-size: clamp(30px,3.6vw,46px); color: var(--cs-purple); letter-spacing: -.03em; line-height: 1.15;
}
.cs .cs-intro-body { text-align: center; font-size: clamp(15px,1.5vw,19px); line-height: 1.7; text-wrap: pretty; }

/* ---------- PROBLEM ---------- */
.cs .cs-problem { background: var(--cs-ink); color: #fff; padding: clamp(48px,7vw,104px) var(--cs-pad); }
.cs .cs-problem-lead { text-align: center; font-size: clamp(17px,1.8vw,22px); color: #cfcfcf; }
.cs .cs-dots { display: flex; flex-direction: column; align-items: center; gap: 8px; margin: 20px 0; }
.cs .cs-dots span { width: 8px; height: 8px; border-radius: 50%; background: #888; }
.cs .cs-dots span:nth-child(2) { background: #666; }
.cs .cs-dots span:nth-child(3) { background: #444; }
.cs .cs-problem-h {
  margin-bottom: clamp(28px,4vw,48px); text-align: center;
  font-family: var(--cs-jua); font-weight: 400; font-size: clamp(28px,4vw,52px); letter-spacing: -.03em;
}
.cs .cs-problem-h em { font-style: normal; color: var(--cs-yellow); font-size: 1.4em; }
.cs .cs-problem-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,300px), 1fr)); gap: 16px; }
.cs .cs-fig {
  position: relative; border-radius: 20px; overflow: hidden; aspect-ratio: 4/3;
  transition: transform .42s cubic-bezier(.2,.8,.3,1), box-shadow .42s ease;
}
.cs .cs-fig:hover { transform: translateY(-8px); box-shadow: 0 20px 42px rgba(0,0,0,.32); }
.cs .cs-fig img {
  width: 100%; height: 100%; object-fit: cover; filter: grayscale(1);
  transition: filter .5s ease, transform .5s cubic-bezier(.2,.8,.3,1);
}
.cs .cs-fig:hover img { filter: grayscale(0); transform: scale(1.05); }
.cs .cs-fig figcaption {
  position: absolute; left: 16px; bottom: 16px; background: var(--cs-ink); color: #fff;
  font-family: var(--cs-jua); font-size: clamp(20px,2vw,28px); padding: 6px 16px;
}

/* ---------- STORY ---------- */
.cs .cs-story { background: #fff; padding: clamp(48px,7vw,104px) var(--cs-pad); }
.cs .cs-story-h {
  margin-bottom: 16px; text-align: center; font-family: var(--cs-jua); font-weight: 400;
  font-size: clamp(30px,4.2vw,54px); letter-spacing: -.03em; line-height: 1.15;
}
.cs .cs-hl-pink { background: linear-gradient(transparent 62%, #F9B8C4 62%); }
.cs .cs-purple { color: var(--cs-purple); }
.cs .cs-postponed {
  display: flex; justify-content: center; gap: clamp(12px,2vw,22px);
  flex-wrap: wrap; margin-bottom: clamp(28px,4vw,48px);
}
.cs .cs-postponed span {
  background: var(--cs-red); border: 2px solid var(--cs-red); color: #fff;
  font-family: var(--cs-jua); font-size: clamp(17px,1.9vw,25px); padding: 10px 26px;
  border-radius: 12px; box-shadow: 0 10px 26px rgba(232,93,106,.32);
  transition: transform .4s cubic-bezier(.2,.8,.3,1), box-shadow .4s ease;
}
.cs .cs-postponed span:first-child { transform: rotate(-2deg); }
.cs .cs-postponed span:last-child { transform: rotate(1.5deg); }
.cs .cs-postponed span:hover { transform: rotate(0deg) scale(1.05); box-shadow: 0 16px 34px rgba(232,93,106,.44); }
.cs .cs-insta { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,260px), 1fr)); gap: 14px; align-items: start; }
.cs .cs-insta > div {
  border-radius: 16px; overflow: hidden; background: #111;
  transition: transform .4s cubic-bezier(.2,.8,.3,1), box-shadow .4s ease;
}
.cs .cs-insta > div:hover { transform: translateY(-5px) scale(1.015); box-shadow: 0 16px 34px rgba(0,0,0,.18); }
.cs .cs-insta img { width: 100%; height: auto; }
.cs .cs-story-panel {
  margin-top: clamp(40px,6vw,72px); background: #F6F3EE;
  border-radius: 32px; padding: clamp(28px,4vw,56px);
}
.cs .cs-story-lead { text-align: center; font-weight: 700; font-size: clamp(18px,2vw,26px); line-height: 1.5; text-wrap: pretty; }
.cs .cs-bubbles { display: flex; flex-direction: column; gap: 14px; margin: 28px auto 0; max-width: 720px; }
.cs .cs-bubble {
  background: #fff; padding: 14px 22px; font-size: clamp(16px,1.7vw,22px);
  box-shadow: 0 4px 14px rgba(0,0,0,.06);
  transition: opacity .9s cubic-bezier(.2,.8,.3,1), transform .9s cubic-bezier(.2,.8,.3,1);
}
.cs .cs-bubble--r { align-self: flex-end; border-radius: 20px 20px 4px 20px; }
.cs .cs-bubble--l { align-self: flex-start; border-radius: 20px 20px 20px 4px; }
.cs .cs-bubble[data-cs-state="out"] { opacity: 0; transform: translateY(22px) scale(.96); }
.cs .cs-bubble[data-cs-state="in"]  { opacity: 1; transform: none; }
.cs .cs-bubbles .cs-bubble:nth-child(2) { transition-delay: .22s; }
.cs .cs-bubbles .cs-bubble:nth-child(3) { transition-delay: .44s; }
.cs .cs-story-punch {
  margin-top: clamp(32px,5vw,56px); text-align: center; font-family: var(--cs-jua);
  font-size: clamp(26px,3.6vw,44px); color: var(--cs-red); letter-spacing: -.03em;
}
.cs .cs-story-punch span {
  text-decoration: underline; text-decoration-color: var(--cs-purple);
  text-decoration-thickness: 4px; text-underline-offset: 6px;
}

/* ---------- 5 POINTS ---------- */
.cs .cs-points {
  background: linear-gradient(rgba(255,255,255,.55), rgba(255,255,255,.55)),
              #f4f4f4 var(--cs-points-bg) center / cover no-repeat;
  padding: clamp(48px,7vw,104px) var(--cs-pad);
}
.cs .cs-points-in { max-width: 900px; margin: 0 auto; text-align: center; }
.cs .cs-points-cat { width: clamp(140px,16vw,210px); height: auto; margin: 0 auto 12px; }
.cs .cs-points-lead { font-size: clamp(17px,1.9vw,24px); }
.cs .cs-points-h {
  margin: 4px 0 clamp(28px,4vw,44px); font-family: var(--cs-jua); font-weight: 400;
  font-size: clamp(36px,5.5vw,68px); color: var(--cs-purple); letter-spacing: -.03em;
  display: flex; align-items: center; justify-content: center; gap: .2em;
}
.cs .cs-points-h img { height: .9em; width: auto; }
.cs .cs-points-h .cs-points-stars { height: .7em; margin-left: .1em; }
.cs .cs-points-list { display: grid; gap: 14px; }
.cs .cs-points-list a {
  background: var(--cs-yellow); color: var(--cs-ink); border-radius: 999px;
  padding: clamp(14px,1.8vw,20px) 24px; font-size: clamp(16px,2vw,24px);
  box-shadow: 0 4px 0 rgba(0,0,0,.05); will-change: transform;
  transition: transform .35s cubic-bezier(.2,.8,.3,1), box-shadow .35s ease, letter-spacing .35s ease;
}
.cs .cs-points-list a:hover {
  background: linear-gradient(100deg, var(--cs-g));
  background-size: 200% 100%; animation: cs-slide 2.4s linear infinite;
  transform: translateX(10px) scale(1.02);
  box-shadow: 0 8px 20px rgba(142,106,219,.22); letter-spacing: .01em;
}

/* ---------- POINT heads (1/2/5) ---------- */
.cs .cs-phead { text-align: center; max-width: 760px; margin: 0 auto clamp(32px,4vw,56px); }
.cs .cs-badge {
  display: inline-block; background: var(--cs-purple); color: #fff; font-weight: 700;
  font-size: clamp(14px,1.4vw,18px); padding: 6px 22px; border-radius: 999px; letter-spacing: .04em;
}
.cs .cs-badge--jua {
  background: var(--cs-purple-2); font-family: var(--cs-jua); font-weight: 400;
  font-size: clamp(17px,1.8vw,24px); padding: 7px 30px; letter-spacing: .02em;
}
.cs .cs-phead-kicker { margin: 18px 0 4px; font-weight: 700; font-size: clamp(17px,1.9vw,24px); }
.cs .cs-phead h2 {
  margin-bottom: 20px; font-family: var(--cs-jua); font-weight: 400;
  font-size: clamp(30px,4.5vw,56px); color: var(--cs-purple); letter-spacing: -.03em;
}
.cs .cs-phead-body { font-size: clamp(16px,1.7vw,22px); line-height: 1.6; text-wrap: pretty; }

/* ---------- POINT 1 ---------- */
.cs .cs-p1 { background: var(--cs-yellow-2); padding: clamp(48px,7vw,104px) var(--cs-pad); }
.cs .cs-p1-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,340px), 1fr)); gap: 20px; align-items: stretch; }
.cs .cs-p1-photo { width: 100%; height: 100%; min-height: 280px; object-fit: cover; border-radius: 28px; }
/* The portrait photo is the taller column, so centre this stack in the leftover
   space rather than letting it all pool under the two grain circles. */
.cs .cs-p1-side { display: grid; gap: 20px; align-content: center; }
.cs .cs-p1-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.cs .cs-p1-compare figure { text-align: center; }
.cs .cs-circ {
  width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 50%;
  transition: transform .45s cubic-bezier(.2,.8,.3,1), box-shadow .45s ease;
}
.cs .cs-circ:hover { transform: scale(1.06); box-shadow: 0 14px 30px rgba(60,50,40,.22); }
.cs .cs-p1-compare figcaption { margin-top: 10px; font-weight: 700; font-size: clamp(15px,1.5vw,19px); }
.cs .cs-p1-compare figcaption.is-mute { font-weight: 500; color: #666; }
.cs .cs-note {
  margin: clamp(28px,4vw,44px) auto 0; max-width: 640px; background: #fff; border-radius: 24px;
  padding: 22px 28px; text-align: center; font-size: clamp(17px,1.9vw,24px); line-height: 1.6;
  box-shadow: 0 8px 24px rgba(142,106,219,.12);
}
.cs .cs-note:hover { box-shadow: 0 18px 40px rgba(142,106,219,.24); }

/* ---------- POINT 2 ---------- */
.cs .cs-p2 { background: #fff; padding: clamp(48px,7vw,104px) var(--cs-pad) 0; }
.cs .cs-p2-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,420px), 1fr)); gap: clamp(16px,2.4vw,28px); }
.cs .cs-p2-punch { margin-top: clamp(28px,4vw,44px); text-align: center; font-size: clamp(18px,2vw,26px); line-height: 1.5; }
.cs .cs-p2-punch b { font-size: 1.25em; }
.cs .cs-compare { background: var(--cs-blue); margin-top: clamp(40px,6vw,72px); padding: clamp(48px,7vw,96px) clamp(16px,3vw,32px); }
.cs .cs-compare-in { max-width: 1400px; margin: 0 auto; }
.cs .cs-compare-cat { width: clamp(90px,10vw,140px); height: auto; margin: 0 auto clamp(12px,1.6vw,20px); }
.cs .cs-compare h3 {
  margin-bottom: clamp(28px,4vw,44px); text-align: center; font-family: var(--cs-jua); font-weight: 400;
  font-size: clamp(28px,4.4vw,58px); line-height: 1.14; color: #fff; letter-spacing: -.03em; text-wrap: pretty;
}
.cs .cs-compare-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,320px), 1fr)); gap: clamp(16px,3vw,44px); align-items: start; }
.cs .cs-compare-col { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.cs .cs-compare-frame { width: 100%; border-radius: 12px; padding: 9px; transition: transform .4s cubic-bezier(.2,.8,.3,1), box-shadow .4s ease; }
.cs .cs-compare-frame.is-other { background: #8E8E93; }
.cs .cs-compare-frame.is-ours  { background: var(--cs-purple-3); }
.cs .cs-compare-frame.is-other:hover { transform: translateY(-6px); box-shadow: 0 18px 38px rgba(40,60,110,.28); }
.cs .cs-compare-frame.is-ours:hover  { transform: translateY(-6px); box-shadow: 0 18px 38px rgba(90,50,190,.34); }
.cs .cs-compare-tag {
  color: #fff; font-family: var(--cs-jua); font-size: clamp(17px,1.8vw,24px);
  padding: 10px 26px; border-radius: 999px; text-align: center;
}
.cs .cs-compare-tag.is-other { background: #8E8E93; }
.cs .cs-compare-tag.is-ours  { background: var(--cs-purple-3); }

/* ---------- POINT 3 ---------- */
.cs .cs-p3 { background: #fff; }
.cs .cs-p3-hero {
  position: relative; overflow: hidden; text-align: center;
  padding: clamp(32px,5vw,64px) var(--cs-pad) clamp(180px,26vw,380px);
}
.cs .cs-p3-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.cs .cs-p3-hero > .cs-badge--jua { position: relative; }
.cs .cs-p3-card {
  position: relative; max-width: 820px; margin: clamp(14px,2vw,22px) auto 0; background: #fff;
  border-radius: clamp(26px,3.4vw,44px); padding: clamp(24px,3.2vw,44px) clamp(20px,4vw,56px);
  box-shadow: 0 10px 34px rgba(90,70,40,.10);
}
.cs .cs-p3-kicker { margin-bottom: 4px; font-family: var(--cs-jua); font-size: clamp(19px,2.2vw,30px); color: var(--cs-ink-2); letter-spacing: -.02em; }
.cs .cs-p3-card h2 {
  margin-bottom: 16px; font-family: var(--cs-jua); font-weight: 400;
  font-size: clamp(28px,4.4vw,56px); color: var(--cs-purple); letter-spacing: -.03em; line-height: 1.1;
}
.cs .cs-p3-body { font-size: clamp(15px,1.7vw,22px); line-height: 1.6; color: var(--cs-ink-2); }
.cs .cs-p3-band {
  background: var(--cs-purple-2); color: #fff; text-align: center; font-family: var(--cs-jua);
  font-size: clamp(19px,2.2vw,30px); line-height: 1.5;
  padding: clamp(24px,3.4vw,42px) var(--cs-pad);
}
.cs .cs-p3-body-wrap { padding: clamp(44px,6vw,88px) var(--cs-pad); }
.cs .cs-p3-in { max-width: 820px; margin: 0 auto; text-align: center; }
.cs .cs-p3-zero { margin-bottom: clamp(28px,4vw,48px); font-size: clamp(19px,2.2vw,28px); line-height: 1.5; color: var(--cs-ink-2); }
.cs .cs-p3-zero span { font-size: .85em; }
.cs .cs-p3-ing { width: 100%; max-width: 620px; height: auto; margin: 0 auto; transition: transform .45s cubic-bezier(.2,.8,.3,1); }
.cs .cs-p3-ing:hover { transform: scale(1.035); }
.cs .cs-zeros { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(12px,2vw,28px); max-width: 560px; margin: clamp(28px,4vw,48px) auto 0; }
.cs .cs-zeros img { width: 100%; aspect-ratio: 1; object-fit: contain; transition: transform .4s cubic-bezier(.2,.8,.3,1); }
.cs .cs-zeros img:hover { transform: scale(1.07) rotate(-3deg); }

/* ---------- POINT 4 ---------- */
.cs .cs-p4 { background: #fff; }
.cs .cs-p4-head { background: var(--cs-yellow-2); padding: clamp(36px,5vw,64px) var(--cs-pad); text-align: center; }
.cs .cs-p4-kicker { margin: clamp(14px,2vw,22px) 0 2px; font-family: var(--cs-jua); font-size: clamp(20px,2.4vw,32px); color: var(--cs-ink-2); letter-spacing: -.02em; }
.cs .cs-p4-head h2 { margin-bottom: 14px; font-family: var(--cs-jua); font-weight: 400; font-size: clamp(30px,5vw,64px); color: var(--cs-purple); letter-spacing: -.03em; line-height: 1.1; }
.cs .cs-p4-sub { font-size: clamp(15px,1.7vw,22px); line-height: 1.6; color: var(--cs-ink-2); font-weight: 700; }
.cs .cs-p4-photo { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.cs .cs-p4-foot { background: var(--cs-blue-3); padding: clamp(32px,4.5vw,60px) var(--cs-pad) clamp(40px,5.5vw,72px); text-align: center; }
.cs .cs-dust-pill {
  display: inline-block; background: #fff; border: 3px solid var(--cs-blue); border-radius: 999px;
  padding: 10px 40px; font-family: var(--cs-jua); font-size: clamp(22px,2.8vw,36px); color: var(--cs-ink-2);
  transition: transform .4s cubic-bezier(.2,.8,.3,1), box-shadow .4s ease;
}
.cs .cs-dust-pill:hover { transform: translateY(-4px) scale(1.03); box-shadow: 0 14px 30px rgba(60,90,150,.25); }
.cs .cs-catbox {
  width: clamp(180px,22vw,300px); height: auto;
  margin: clamp(18px,2.5vw,32px) auto clamp(16px,2vw,28px);
  transition: transform .5s cubic-bezier(.2,.8,.3,1);
}
.cs .cs-catbox:hover { transform: translateY(-8px) rotate(-2deg); }
.cs .cs-p4-foot > p { font-size: clamp(16px,1.8vw,24px); line-height: 1.7; color: var(--cs-ink-2); text-wrap: pretty; }

/* ---------- POINT 5 ---------- */
.cs .cs-p5 { background: #fff; padding: clamp(48px,7vw,104px) var(--cs-pad); }
.cs .cs-p5-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(12px,2vw,24px); max-width: 900px; margin: 0 auto; }
.cs .cs-p5-grid figure { transition: transform .4s cubic-bezier(.2,.8,.3,1); }
.cs .cs-p5-grid figure:hover { transform: translateY(-6px); }
.cs .cs-p5-grid img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: 24px; }
.cs .cs-p5-grid figcaption { margin-top: 12px; text-align: center; font-weight: 700; font-size: clamp(15px,1.6vw,20px); }
.cs .cs-p5-grid figcaption.is-alert { color: var(--cs-red); }
.cs .cs-p5-note { margin: 16px auto 0; max-width: 900px; text-align: right; font-size: 13px; color: #888; }

/* ---------- BAND ---------- */
.cs .cs-band { background: var(--cs-yellow-2); padding: clamp(36px,5vw,64px) var(--cs-pad); text-align: center; }
.cs .cs-band p {
  display: inline-block; font-size: clamp(19px,2.6vw,34px); line-height: 1.4;
  padding: clamp(14px,2vw,24px) clamp(20px,3vw,40px); border-radius: 28px;
  transition: transform .45s cubic-bezier(.2,.8,.3,1), background .45s ease, box-shadow .45s ease;
}
.cs .cs-band p:hover { transform: translateY(-5px); background: #fff; box-shadow: 0 18px 40px rgba(120,95,40,.18); }

/* ---------- TIP ---------- */
.cs .cs-tip { background: var(--cs-blue); padding: clamp(48px,7vw,104px) var(--cs-pad); }
.cs .cs-tip-head { text-align: center; max-width: 800px; margin: 0 auto clamp(10px,1.4vw,18px); position: relative; }
.cs .cs-tip-badge {
  position: relative; display: inline-block; background: var(--cs-yellow-2); color: var(--cs-red);
  font-weight: 700; font-size: clamp(14px,1.4vw,18px); padding: 6px 32px; border-radius: 999px; letter-spacing: .1em;
}
.cs .cs-tip-badge img { position: absolute; left: 100%; bottom: 40%; width: clamp(70px,8vw,110px); height: auto; margin-left: -14px; pointer-events: none; }
.cs .cs-tip-head h2 {
  margin: 16px 0 20px; font-family: var(--cs-jua); font-weight: 400;
  font-size: clamp(27px,4vw,50px); color: #fff; letter-spacing: -.03em; line-height: 1.2;
}
.cs .cs-tip-head > p { font-size: clamp(16px,1.7vw,22px); line-height: 1.7; text-wrap: pretty; }
.cs .cs-upgrade { display: inline-block; height: 2.2em; width: auto; vertical-align: -.66em; margin: -.15em 0; }
.cs .cs-combo { width: 100%; height: auto; transition: transform .45s cubic-bezier(.2,.8,.3,1); }
.cs .cs-combo:hover { transform: scale(1.02); }
.cs .cs-ups { display: grid; gap: 14px; margin: clamp(28px,4vw,44px) auto 0; max-width: 900px; }
.cs .cs-up { background: #fff; border-radius: 999px; padding: 7px; }
.cs .cs-up-in {
  display: flex; align-items: center; gap: 16px; border-radius: 999px;
  background: linear-gradient(100deg, var(--cs-g)); background-size: 220% 100%;
  animation: cs-slide 6s linear infinite;
  padding: clamp(16px,2vw,26px) clamp(20px,3vw,44px);
  font-size: clamp(17px,2.1vw,26px); color: var(--cs-ink-2);
}
.cs .cs-up-in > span:first-child, .cs .cs-up-in b { white-space: nowrap; }
.cs .cs-up-rule { flex: 1; height: 1px; opacity: .55; }
.cs .cs-up-in b { font-style: italic; font-size: 1.35em; }
.cs .cs-up-hero {
  background: linear-gradient(90deg,#F7DE9B 0%,#F08A8A 30%,#E1636B 45%,#A96FD0 60%,#F7DE9B 80%,#F08A8A 100%);
  background-size: 250% 100%; animation: cs-slide 5s linear infinite;
  border-radius: 999px; padding: 6px;
  transition: transform .4s cubic-bezier(.2,.8,.3,1), box-shadow .4s ease;
}
.cs .cs-up-hero:hover { transform: translateY(-5px) scale(1.015); box-shadow: 0 18px 40px rgba(225,99,107,.32); }
.cs .cs-up-hero-in {
  text-align: center; background: #fff; border-radius: 999px;
  padding: clamp(16px,2vw,26px) 24px; font-size: clamp(17px,2.1vw,26px); color: var(--cs-ink-2);
}
.cs .cs-up-hero-in b {
  background: linear-gradient(90deg,#E1636B,#A96FD0,#E1636B); background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  animation: cs-slide 3.2s linear infinite;
}
.cs .cs-tip-foot { margin-top: clamp(24px,3vw,40px); text-align: center; font-size: clamp(17px,1.9vw,24px); }

/* ---------- REVIEWS ---------- */
.cs .cs-reviews { background: var(--cs-blue-2); padding: clamp(48px,7vw,104px) var(--cs-pad); overflow: hidden; }
.cs .cs-rv-head { text-align: center; margin-bottom: clamp(32px,4vw,56px); }
.cs .cs-rv-head > img { width: clamp(200px,28vw,360px); height: auto; margin: 0 auto 16px; }
.cs .cs-rv-head > p { margin-bottom: 10px; font-size: clamp(17px,1.9vw,24px); }
.cs .cs-rv-chip { background: var(--cs-purple); color: #fff; font-weight: 700; padding: 2px 10px; border-radius: 6px; }
.cs .cs-rv-head h2 {
  margin-bottom: 16px; font-family: var(--cs-jua); font-weight: 400;
  font-size: clamp(28px,4.4vw,56px); color: #fff; letter-spacing: -.03em; line-height: 1.15;
  text-shadow: 0 3px 0 rgba(0,0,0,.12);
}
.cs .cs-rv-head h2 span { color: #FF6B6B; }
.cs .cs-rv-sub {
  display: inline-block; background: #fff; border-radius: 999px; padding: 10px 24px;
  font-family: var(--cs-jua); font-size: clamp(17px,1.9vw,24px); color: var(--cs-red);
}
.cs .cs-marquee { overflow: hidden; width: 100vw; margin-left: 50%; transform: translateX(-50%); padding: 6px 0; }
.cs .cs-marquee-track { display: flex; gap: 20px; width: max-content; padding-right: 20px; animation: cs-marquee 46s linear infinite; }
.cs .cs-marquee-track:hover { animation-play-state: paused; }
.cs .cs-rv {
  flex: none; width: min(88vw, 460px); background: #fff; border-radius: 28px;
  padding: clamp(18px,2.4vw,26px); box-shadow: 0 10px 28px rgba(60,90,150,.14);
  display: flex; flex-direction: column; gap: 14px;
  transition: transform .35s cubic-bezier(.2,.8,.3,1), box-shadow .35s ease;
}
.cs .cs-rv:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(60,90,150,.24); }
.cs .cs-rv-who { display: flex; align-items: center; gap: 14px; }
.cs .cs-rv-avatar { width: 76px; height: 76px; flex: none; object-fit: cover; border-radius: 50%; border: 3px solid var(--cs-yellow); }
.cs .cs-rv-who > div { min-width: 0; }
.cs .cs-rv-who b { display: block; font-family: var(--cs-jua); font-weight: 400; font-size: clamp(18px,1.9vw,23px); color: var(--cs-ink-2); letter-spacing: -.02em; }
.cs .cs-rv-stars { color: #F7C948; letter-spacing: 2px; font-size: 15px; }
.cs .cs-rv-shot { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 18px; }
.cs .cs-rv-text { font-size: 15px; line-height: 1.7; color: #3a3a3a; text-wrap: pretty; }
.cs .cs-rv-hl { font-size: 15px; line-height: 1.6; }
.cs .cs-rv-hl span { background: var(--cs-yellow); font-weight: 700; padding: 0 4px; }

/* ---------- BUY (not in the design — matched to it) ---------- */
.cs .cs-buy { background: var(--cs-yellow-2); padding: clamp(48px,7vw,96px) var(--cs-pad); text-align: center; }
.cs .cs-buy-in { max-width: 720px; margin: 0 auto; }
.cs .cs-buy-kicker { font-weight: 700; font-size: clamp(17px,1.9vw,24px); color: var(--cs-ink-2); }
.cs .cs-buy h2 { margin: 8px 0 20px; font-family: var(--cs-jua); font-weight: 400; font-size: clamp(30px,4.4vw,52px); color: var(--cs-purple); letter-spacing: -.03em; }
.cs .cs-buy-price { display: flex; align-items: baseline; justify-content: center; gap: 6px; }
.cs .cs-buy-price b { font-size: clamp(38px,5vw,56px); font-weight: 900; letter-spacing: -.03em; }
.cs .cs-buy-price span { font-size: clamp(19px,2vw,24px); font-weight: 800; }
.cs .cs-buy-price em { font-style: normal; margin-left: 8px; font-size: 14px; font-weight: 600; color: #7A6349; }
.cs .cs-buy-ship { margin-top: 10px; font-size: 14px; font-weight: 600; color: #7A6349; }
.cs .cs-buy-rating { margin-top: 14px; font-size: 15px; font-weight: 800; }
.cs .cs-buy-links { display: flex; gap: 12px; margin: 28px auto 0; flex-wrap: wrap; justify-content: center; }
.cs .cs-buy-links a {
  flex: 1 1 200px; max-width: 320px; padding: 18px 20px; border-radius: 999px;
  font-family: var(--cs-jua); font-size: 18px;
  transition: transform .3s ease, box-shadow .3s ease, filter .3s ease;
}
.cs .cs-buy-links a:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(90,70,40,.24); filter: saturate(1.1); }
.cs .cs-buy-links .is-naver   { background: #03c75a; color: #fff; }
.cs .cs-buy-links .is-coupang { background: #fff; color: var(--cs-ink); box-shadow: inset 0 0 0 2px var(--cs-sand); }
.cs .cs-buy-links .is-store   { background: var(--cs-ink); color: var(--cs-yellow); }

/* ---------- HOW TO USE ---------- */
.cs .cs-howto { background: var(--cs-blue); padding: clamp(48px,7vw,104px) var(--cs-pad) clamp(64px,8vw,110px); }
.cs .cs-howto-head { text-align: center; margin-bottom: clamp(40px,6vw,72px); }
.cs .cs-howto-head h2 {
  margin-bottom: 14px; font-family: var(--cs-jua); font-weight: 400;
  font-size: clamp(28px,4.4vw,56px); color: #fff; letter-spacing: -.03em; text-shadow: 0 3px 0 rgba(0,0,0,.12);
}
.cs .cs-howto-chip {
  display: inline-block; background: var(--cs-ink); color: var(--cs-yellow);
  font-family: var(--cs-jua); font-size: clamp(15px,1.6vw,20px); padding: 6px 20px;
  border-radius: 8px; letter-spacing: .04em;
}
.cs .cs-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,260px), 1fr)); gap: 16px; }
.cs .cs-step {
  background: var(--cs-ink); border-radius: 0 0 20px 20px; display: flex; flex-direction: column;
  transition: transform .35s cubic-bezier(.2,.8,.3,1), box-shadow .35s ease;
}
.cs .cs-step:hover { transform: translateY(-6px); box-shadow: 0 16px 32px rgba(0,0,0,.22); }
.cs .cs-step img { width: 100%; aspect-ratio: 2048/1070; object-fit: fill; border-radius: 20px 20px 0 0; }
.cs .cs-step p {
  padding: 18px 20px 22px; color: #fff; text-align: center; font-weight: 700;
  font-size: clamp(15px,1.5vw,19px); line-height: 1.5; min-height: 6.2em;
  display: flex; align-items: center; justify-content: center;
}
.cs .cs-storage {
  display: flex; gap: clamp(14px,2vw,26px); align-items: center; justify-content: center;
  margin: clamp(28px,4vw,48px) auto 0; flex-wrap: wrap;
}
.cs .cs-storage-tag {
  background: var(--cs-ink); color: var(--cs-yellow-2); font-family: var(--cs-jua); font-weight: 400;
  font-size: clamp(18px,2vw,26px); padding: 10px 20px; border-radius: 10px; white-space: nowrap;
}
.cs .cs-storage p { font-size: clamp(15px,1.6vw,20px); line-height: 1.6; color: var(--cs-ink-2); }
.cs .cs-cautions { max-width: 820px; margin: clamp(40px,6vw,72px) auto 0; }
.cs .cs-cautions-tag {
  background: var(--cs-ink); color: var(--cs-yellow); border-radius: 14px; padding: 14px;
  text-align: center; font-family: var(--cs-jua); font-size: clamp(21px,2.6vw,32px);
}
.cs .cs-cautions ul { list-style: none; margin-top: 24px; padding: 0; display: grid; gap: 14px; }
.cs .cs-cautions li { display: flex; gap: 14px; align-items: flex-start; font-size: clamp(15px,1.5vw,18px); line-height: 1.6; }
.cs .cs-dot { flex: none; width: 12px; height: 12px; border-radius: 50%; background: var(--cs-yellow); margin-top: 8px; }

/* ---------- SPEC ---------- */
.cs .cs-spec { max-width: 820px; margin: clamp(40px,6vw,72px) auto 0; }
.cs .cs-spec h3 {
  margin-bottom: 20px; text-align: center; font-family: var(--cs-jua); font-weight: 400;
  font-size: clamp(28px,4vw,48px); color: #fff; letter-spacing: -.03em; text-shadow: 0 3px 0 rgba(0,0,0,.12);
}
.cs .cs-spec-box { background: #E9E9E9; border-radius: 20px; padding: clamp(20px,3vw,40px) clamp(20px,4vw,56px); }
.cs .cs-spec-row {
  display: grid; grid-template-columns: minmax(72px,110px) 1fr; gap: 12px;
  padding: 12px 0; border-bottom: 1px dashed #cfcfcf; font-size: clamp(15px,1.6vw,20px); align-items: baseline;
}
.cs .cs-spec-row:last-child { border-bottom: 0; }
.cs .cs-spec-box, .cs .cs-spec-row dd { margin: 0; }          /* dl/dd UA margins */
.cs .cs-spec-row dt { letter-spacing: .05em; font-weight: 700; }
.cs .cs-spec-row dd > span { color: #444; }
.cs .cs-inline-link { color: inherit; text-decoration: underline; text-decoration-color: rgba(107,81,56,.45); text-underline-offset: 4px; }
.cs .cs-inline-link:hover { text-decoration-color: currentColor; }
.cs .cs-spec-note { display: block; font-size: 12px; color: #888; margin-top: 2px; }

/* ---------- FAQ (kept from the previous build) ---------- */
.cs .cs-faq { max-width: 820px; margin: clamp(40px,6vw,72px) auto 0; }
.cs .cs-faq h3 {
  margin-bottom: 20px; text-align: center; font-family: var(--cs-jua); font-weight: 400;
  font-size: clamp(28px,4vw,48px); color: #fff; letter-spacing: -.03em; text-shadow: 0 3px 0 rgba(0,0,0,.12);
}
.cs .cs-faq-list { display: flex; flex-direction: column; gap: 12px; }
.cs .cs-faq-item { background: #fff; border-radius: 18px; overflow: hidden; }
.cs .cs-faq-q {
  width: 100%; text-align: left; border: 0; background: none; cursor: pointer;
  font-family: inherit; color: inherit; padding: 20px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.cs .cs-faq-q > span:first-child { font-size: clamp(15px,1.6vw,18px); font-weight: 700; line-height: 1.45; }
.cs .cs-faq-sign { flex: none; font-size: 22px; font-weight: 700; color: var(--cs-purple); line-height: 1; }
.cs .cs-faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s ease; }
.cs .cs-faq-item.is-open .cs-faq-a { grid-template-rows: 1fr; }
.cs .cs-faq-a > p { overflow: hidden; }
.cs .cs-faq-item.is-open .cs-faq-a > p { padding: 0 24px 22px; }
.cs .cs-faq-a p { font-size: clamp(14px,1.5vw,16px); line-height: 1.7; color: #555; }

/* ---------- keyframes ---------- */
@keyframes cs-slide   { 0% { background-position: 0% 50%; } 100% { background-position: 200% 50%; } }
@keyframes cs-marquee { 0% { transform: translateX(0); }   100% { transform: translateX(-50%); } }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .cs .cs-hero { background-size: cover; background-position: 78% center; }
  .cs .cs-hero-scrim {
    background: linear-gradient(180deg, rgba(240,230,216,.92) 0%, rgba(240,230,216,.78) 55%, rgba(240,230,216,.55) 100%);
  }
  .cs .cs-p1-photo { min-height: 220px; }
}
@media (max-width: 640px) {
  .cs .cs-nav { justify-content: center; font-size: 13px; gap: 12px; }
  .cs .cs-p1-compare { gap: 12px; }
  .cs .cs-p5-grid { gap: 10px; }
  .cs .cs-buy-links a { flex-basis: 100%; }
  .cs .cs-storage { flex-direction: column; align-items: flex-start; }
  .cs .cs-up-in { gap: 10px; padding-left: 18px; padding-right: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .cs .cs-marquee-track,
  .cs .cs-up-in,
  .cs .cs-up-hero,
  .cs .cs-up-hero-in b { animation: none !important; }
  .cs .cs-bubble { transition: none !important; }
  .cs .cs-bubble[data-cs-state="out"] { opacity: 1; transform: none; }
}