/* ============ 진지노 밸런스 오일 플러스 — 균형(Balance) ============ */
:root{
  --canvas:#0B141D;
  --panel:#12212C;
  --panel-2:#0E1A24;
  --accent:#E9A93D;
  --accent-hover:#F6BE59;
  --accent-muted:rgba(233,169,61,.16);
  --line:rgba(159,180,191,.18);
  --line-strong:rgba(159,180,191,.42);
  --text-secondary:#9FB4BF;
  --text-primary:#EEF4F6;
  --tshadow:0 1px 2px rgba(5,8,12,.95),0 3px 12px rgba(5,8,12,.78),0 10px 44px rgba(5,8,12,.8);
  --ease:cubic-bezier(.22,.61,.24,1);
  --ease-snap:cubic-bezier(.34,1.4,.4,1);
  --font-d:"Gowun Batang",serif;
  --font-b:"Pretendard Variable",Pretendard,-apple-system,sans-serif;
  --font-m:"IBM Plex Mono",monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{overflow-x:hidden;overflow-x:clip;scroll-behavior:smooth}
body{
  overflow-x:hidden;overflow-x:clip;
  background:var(--canvas);color:var(--text-primary);
  font-family:var(--font-b);font-weight:400;line-height:1.7;
  word-break:keep-all;
  opacity:0;transition:opacity .9s var(--ease);
}
body.ready{opacity:1}
::selection{background:var(--accent-muted);color:var(--text-primary)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-999px;top:0;z-index:200;background:var(--accent);color:#0B141D;padding:10px 18px;border-radius:0 0 10px 0;font-weight:600}
.skip:focus{left:0}
img{max-width:100%;display:block}
a{color:inherit}

/* ---------- 배경 환경 레이어 (하나의 세계) ---------- */
.env{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.env::before,.env::after{
  content:"";position:absolute;left:0;top:0;width:100%;height:200%;
  background-image:
    radial-gradient(2px 2px at 12% 18%,rgba(233,169,61,.5) 0%,transparent 100%),
    radial-gradient(1.6px 1.6px at 68% 42%,rgba(233,169,61,.36) 0%,transparent 100%),
    radial-gradient(1.3px 1.3px at 34% 66%,rgba(238,244,246,.22) 0%,transparent 100%),
    radial-gradient(1.8px 1.8px at 86% 82%,rgba(233,169,61,.4) 0%,transparent 100%),
    radial-gradient(1.2px 1.2px at 48% 92%,rgba(238,244,246,.16) 0%,transparent 100%);
  background-size:900px 1100px;
  opacity:.5;
  animation:drift 120s linear infinite;
  animation-delay:-40s;
}
.env::after{background-size:1300px 1500px;opacity:.32;animation-duration:180s;animation-delay:-90s}
@keyframes drift{from{transform:translate3d(0,0,0)}to{transform:translate3d(0,-50%,0)}}
.env .glow{
  position:absolute;left:50%;top:-20%;width:120vw;height:70vh;transform:translateX(-50%);
  background:radial-gradient(ellipse 60% 70% at 50% 0%,rgba(38,74,86,.5) 0%,transparent 70%);
}
body.paused *,body.paused *::before,body.paused *::after{animation-play-state:paused!important}

main{position:relative;z-index:1}

/* ---------- 내비게이션 ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px clamp(16px,4vw,44px);
  background:linear-gradient(180deg,rgba(11,20,29,.82),rgba(11,20,29,.55) 70%,transparent);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:background .5s var(--ease);
}
.nav .brand{display:flex;align-items:baseline;gap:10px;text-decoration:none}
.nav .brand b{font-family:var(--font-d);font-weight:700;font-size:17px;letter-spacing:.04em}
.nav ul{display:flex;gap:clamp(10px,2.4vw,28px);list-style:none;align-items:center}
.nav ul a{text-decoration:none;font-size:14px;color:var(--text-secondary);transition:color .3s var(--ease)}
.nav ul a:hover{color:var(--text-primary)}
.nav .cta{
  font-size:14px;font-weight:600;color:#0B141D;background:var(--accent);
  padding:9px 18px;border-radius:99px;text-decoration:none;
  transition:background .3s var(--ease),transform .3s var(--ease);
}
.nav .cta:hover{background:var(--accent-hover);transform:translateY(-1px)}
@media (max-width:860px){.nav ul li.hide-m{display:none}}

/* ---------- 히어로 (스크럽) ---------- */
.hero{position:relative;height:520vh}
.stage{position:sticky;top:0;height:100vh;overflow:hidden}
.stage .poster{position:absolute;inset:0;background-size:cover;background-position:center}
.stage video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;transition:opacity .8s var(--ease);will-change:transform;transform:translateZ(0);
}
.stage.video-ready video{opacity:1}
.stage.video-failed video{display:none}
.scrim{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 120% 90% at 50% 45%,rgba(8,13,19,0) 35%,rgba(8,13,19,.62) 100%)}
.ring{position:absolute;right:26px;bottom:26px;width:34px;height:34px;color:var(--accent);
  transform:rotate(-90deg);opacity:.85}
.ring circle{transition:stroke-dashoffset .2s linear}
.cue{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);color:var(--text-secondary);opacity:.8}
.cue svg{display:block;animation:cuebob 2.6s var(--ease) infinite;animation-delay:-1.2s}
@keyframes cuebob{0%,100%{transform:translateY(0)}50%{transform:translateY(7px)}}

/* 밴드 공통 */
.band{
  position:absolute;z-index:3;opacity:0;pointer-events:none;
  text-shadow:var(--tshadow);
}
.band::before{
  content:"";position:absolute;inset:-12% -14%;z-index:-1;pointer-events:none;
  opacity:calc(.3 + .7*var(--k,1));
  background:rgba(4,7,11,.6);border-radius:36px;filter:blur(26px);
}
.band h2,.band p.big{font-family:var(--font-d);font-weight:700;line-height:1.5;letter-spacing:-.01em}
.band .kicker{font-family:var(--font-m);font-size:12px;letter-spacing:.22em;color:var(--accent);margin-bottom:14px}
.b-left{left:clamp(20px,7vw,110px);top:41%;max-width:min(42vw,540px)}
.b-right{right:clamp(20px,7vw,110px);top:41%;max-width:min(42vw,540px);text-align:right}
.b-left p.big,.b-right p.big{font-size:clamp(24px,3.2vw,44px)}
/* 정착 밴드 */
.b-settle{left:50%;top:11%;transform:translateX(-50%);text-align:center;width:min(92vw,820px)}
.b-settle::before{inset:-16% -10%;background:rgba(4,7,11,.55);border-radius:44px;filter:blur(30px)}
.b-settle h1{font-family:var(--font-d);font-weight:700;font-size:clamp(30px,4.6vw,60px);line-height:1.35;letter-spacing:-.01em}
.b-settle .sub{margin-top:16px;font-size:clamp(15px,1.6vw,19px);color:var(--text-primary);
  opacity:var(--ks,0);transform:translateY(calc((1 - var(--ks,0))*14px));
  transition:none}
.b-settle .row{margin-top:26px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap;
  opacity:var(--kb,0);transform:translateY(calc((1 - var(--kb,0))*14px))}
.band .row{pointer-events:none}
.hero.settled .b-settle .row{pointer-events:auto}
.btn{
  display:inline-block;text-decoration:none;font-weight:600;font-size:15px;
  padding:13px 26px;border-radius:99px;text-shadow:none;
  transition:transform .35s var(--ease),background .35s var(--ease),border-color .35s var(--ease),color .35s var(--ease);
}
.btn-gold{background:var(--accent);color:#0B141D}
.btn-gold:hover{background:var(--accent-hover);transform:translateY(-2px)}
.btn-ghost{border:1px solid var(--line-strong);color:var(--text-primary)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent-hover);transform:translateY(-2px)}

/* 글자 조립 (문자 스팬) */
.split .w{display:inline-block;white-space:nowrap}
.split .c{display:inline-block;will-change:transform,opacity}
/* (a) 흩어짐/드리프트 계열 공통 수식 */
.fx-drift .c{
  --kc:clamp(0,calc((var(--k,0) - var(--th,0))*2.8),1);
  opacity:var(--kc);
  transform:translateY(calc((1 - var(--kc))*-26px));
}
.fx-grid .c{
  --kc:clamp(0,calc((var(--k,0) - var(--th,0))*2.6),1);
  opacity:var(--kc);
  transform:translateX(calc((1 - var(--kc))*var(--jx,24px)));
}
/* (c) 블러→선명: 두 겹 크로스페이드 */
.fx-blur{position:relative}
.fx-blur .soft{position:absolute;inset:0;filter:blur(10px);opacity:calc(1 - var(--k,0))}
.fx-blur .sharp{opacity:var(--k,0)}
/* (e) 단어별 상승 */
.fx-rise .w{
  --kc:clamp(0,calc((var(--k,0) - var(--th,0))*3),1);
  opacity:var(--kc);
  transform:translateY(calc((1 - var(--kc))*22px));
}

/* 비율 칩 */
.chip{
  position:absolute;left:26px;bottom:24px;z-index:4;
  font-family:var(--font-m);font-size:12.5px;letter-spacing:.1em;color:var(--text-primary);
  background:rgba(9,14,20,.55);border:1px solid rgba(120,140,152,.3);border-radius:10px;
  padding:8px 13px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  text-shadow:0 1px 3px rgba(5,8,12,.85);
}
.chip b{color:var(--accent);font-weight:500}
@media (max-height:560px){.cue,.chip,.ring{display:none}}

/* ---------- 정적 히어로 (5게이트, CSS와 JS 동일 조건) ---------- */
.static-hero{display:none;position:relative;min-height:100svh;overflow:hidden}
.static-hero .bg{position:absolute;inset:0;background-size:cover;background-position:center 70%}
.static-hero .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,20,29,.55) 0%,rgba(11,20,29,.22) 34%,rgba(11,20,29,.72) 58%,rgba(11,20,29,.93) 100%)}
.static-hero .inner{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:flex-end;
  min-height:100svh;padding:110px clamp(20px,6vw,60px) 64px;text-shadow:var(--tshadow)}
/* 글자 영역 전용 어둠막: 병의 흰 라벨 위에서도 대비를 지킨다 */
.static-hero .inner::before{
  content:"";position:absolute;left:0;right:0;bottom:0;height:58%;z-index:-1;pointer-events:none;
  background:linear-gradient(180deg,rgba(5,9,14,0) 0%,rgba(5,9,14,.66) 26%,rgba(5,9,14,.88) 55%,rgba(5,9,14,.96) 100%);
}
.static-hero h1{font-family:var(--font-d);font-weight:700;font-size:clamp(30px,8.4vw,54px);line-height:1.4}
.static-hero .sub{margin-top:14px;max-width:34ch;font-size:16px;color:var(--text-primary)}
.static-hero .row{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap}
/* 정적 히어로는 모션 최소화 설정에서만. 그 외에는 휴대폰도 스크롤 영상을 본다.
   JS 의 GATES 배열과 글자 하나까지 같아야 한다. */
@media (prefers-reduced-motion:reduce){
  .hero{display:none}
  .static-hero{display:block}
}

/* ---------- 휴대폰 스크롤 히어로 ----------
   세로 화면에 16:9 를 꽉 채우면 좌우가 잘려 원료가 흘러드는 장면이 사라진다.
   그래서 자르지 않고 영상 전체를 위쪽에 두고, 글자는 아래 빈 공간에 놓는다. */
@media (max-width:820px) and (orientation:portrait){
  .hero{height:440vh}
  .stage video,.stage .poster{
    height:auto;top:19vh;bottom:auto;aspect-ratio:16/9;object-fit:contain;
    background-size:contain;background-repeat:no-repeat;background-position:center
  }
  .scrim{background:radial-gradient(ellipse 150% 60% at 50% 34%,rgba(8,13,19,0) 40%,rgba(8,13,19,.5) 100%)}
  /* 글자는 영상 바로 아래로. 56.25vw 가 16:9 영상의 높이다 */
  .band.b-left,.band.b-right,.band.b-settle{
    left:0;right:0;bottom:auto;transform:none;
    top:calc(19vh + 56.25vw + 30px);
    width:auto;max-width:none;text-align:center;padding:0 22px
  }
  .band .kicker{margin-bottom:10px}
  .b-left p.big,.b-right p.big{font-size:clamp(21px,5.6vw,27px)}
  .b-settle h1{font-size:clamp(27px,7.4vw,38px)}
  .b-settle .sub{font-size:15px}
  .b-settle .row{margin-top:20px}
  .band::before{inset:-16% -8%;filter:blur(30px)}
  .chip{left:50%;transform:translateX(-50%);bottom:5vh}
  .ring{right:16px;bottom:5vh}
  .cue{bottom:5vh}
}

/* ---------- 섹션 공통 ---------- */
section{position:relative;padding:clamp(84px,11vw,150px) clamp(20px,6vw,64px)}
.wrap{max-width:1120px;margin:0 auto;position:relative}
.kicker{font-family:var(--font-m);font-size:12px;letter-spacing:.24em;color:var(--accent)}
h2.head{font-family:var(--font-d);font-weight:700;font-size:clamp(26px,3.6vw,42px);line-height:1.45;margin-top:14px;letter-spacing:-.01em}
.lede{margin-top:18px;color:var(--text-secondary);font-size:clamp(15px,1.5vw,17.5px);max-width:58ch}
.foot-note{margin-top:22px;font-size:12.5px;color:var(--text-secondary);opacity:.75}

/* 분자 점사슬 (시그니처) */
.thread{display:block;margin:0 auto;height:120px;width:60px;overflow:visible}
.thread path{fill:none;stroke:var(--accent);stroke-width:1.4;opacity:.55;
  stroke-dasharray:260;stroke-dashoffset:260;transition:stroke-dashoffset 1.6s var(--ease)}
.thread circle{fill:var(--accent);opacity:0;transition:opacity .6s var(--ease)}
.thread.in path{stroke-dashoffset:0}
.thread.in circle{opacity:.85}
.thread.in circle:nth-of-type(2){transition-delay:.5s}
.thread.in circle:nth-of-type(3){transition-delay:1s}

/* 입장 안무 */
.rev .part{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rev.in .part{opacity:1;transform:none}
.rev.in .part:nth-child(2){transition-delay:.12s}
.rev.in .part:nth-child(3){transition-delay:.24s}
.rev.in .part:nth-child(4){transition-delay:.36s}
.rev.in .part:nth-child(5){transition-delay:.48s}
.rev.rev-set .part{transition-delay:0s!important}

/* ---------- S-1 질문 ---------- */
.question{text-align:center}
.q-head{font-family:var(--font-d);font-weight:700;font-size:clamp(24px,3.4vw,40px);line-height:1.55;margin-top:14px;letter-spacing:-.01em}
.q-body{margin:22px auto 0;color:var(--text-secondary);font-size:clamp(15px,1.5vw,17px);max-width:52ch}
.q-answer{margin:34px auto 0;font-family:var(--font-d);font-size:clamp(18px,2.2vw,26px);line-height:1.8}
.q-answer b{color:var(--accent-hover)}
.tvgrid{margin:56px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:1000px;text-align:left}
@media (max-width:760px){.tvgrid{grid-template-columns:1fr}}
.tv{margin:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel-2);
  transition:transform .5s var(--ease),border-color .5s var(--ease)}
.tv:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.tv img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.tv figcaption{padding:12px 16px;font-size:13.5px;color:var(--text-secondary);line-height:1.6}

/* ---------- S0 신호 체크리스트 ---------- */
.hooks{margin-top:48px;display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:760px){.hooks{grid-template-columns:1fr}}
.hook{
  position:relative;display:flex;gap:18px;align-items:baseline;
  border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:14px;
  background:var(--panel-2);padding:24px 26px;
  transition:transform .5s var(--ease),border-color .5s var(--ease),background .5s var(--ease);
}
.hook:hover{transform:translateY(-4px);border-color:var(--accent-muted);background:var(--panel)}
.hook .q{font-family:var(--font-m);font-size:13px;color:var(--accent);letter-spacing:.14em;flex-shrink:0}
.hook p{font-size:16.5px;line-height:1.65}
.hook b{color:var(--accent-hover);font-weight:600}
.hook-punch{margin-top:34px;font-family:var(--font-d);font-size:clamp(17px,2vw,22px);line-height:1.8;max-width:46ch}
.hook-punch b{color:var(--accent-hover)}

/* ---------- S1.5 비교표 ---------- */
.scrollx{margin-top:48px;overflow-x:auto;-webkit-overflow-scrolling:touch}
.cmp{width:100%;min-width:640px;border-collapse:separate;border-spacing:0;font-size:14.5px}
.cmp th,.cmp td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.6}
.cmp thead th{font-family:var(--font-m);font-size:12.5px;letter-spacing:.08em;color:var(--text-secondary);border-bottom:1px solid var(--line-strong)}
.cmp tbody th{color:var(--text-secondary);font-weight:500;white-space:nowrap;width:110px}
.cmp td{color:var(--text-secondary)}
.cmp .hl{color:var(--text-primary);background:linear-gradient(180deg,rgba(233,169,61,.07),rgba(233,169,61,.03))}
.cmp thead .hl{color:var(--accent);font-weight:600}
.cmp tbody tr:last-child th,.cmp tbody tr:last-child td{border-bottom:none}

/* ---------- 중간 CTA ---------- */
.midcta{padding-top:0;padding-bottom:0}
.midcta-box{
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
  border:1px solid var(--accent-muted);border-radius:20px;
  background:linear-gradient(120deg,rgba(233,169,61,.1),rgba(18,33,44,.6) 55%);
  padding:clamp(26px,4vw,44px);position:relative;overflow:hidden;
}
.midcta-box::before{content:"";position:absolute;left:-30%;top:-120%;width:60%;height:340%;
  background:linear-gradient(100deg,transparent,rgba(233,169,61,.08),transparent);
  transform:rotate(12deg);animation:sheen 7s var(--ease) infinite;animation-delay:-2s}
@keyframes sheen{0%,55%,100%{transform:rotate(12deg) translateX(-40%)}25%{transform:rotate(12deg) translateX(260%)}}
.midcta-box h2{font-family:var(--font-d);font-weight:700;font-size:clamp(20px,2.6vw,30px);line-height:1.5}
.midcta-box p{margin-top:6px;color:var(--text-secondary);font-size:14.5px}

/* ---------- S4.5 이런 분들 + 가이드 ---------- */
.fitlist{margin-top:44px;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:14px 34px}
@media (max-width:760px){.fitlist{grid-template-columns:1fr}}
.fitlist li{
  position:relative;padding:14px 16px 14px 44px;font-size:15.5px;line-height:1.6;
  border-bottom:1px solid var(--line);
}
.fitlist li::before{
  content:"";position:absolute;left:10px;top:20px;width:18px;height:18px;border-radius:50%;
  background:var(--accent-muted);
}
.fitlist li::after{
  content:"";position:absolute;left:14px;top:24px;width:10px;height:6px;
  border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg);
}
.guide{margin-top:52px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:860px){.guide{grid-template-columns:1fr}}
.guide .g{border-top:2px solid var(--accent);padding-top:18px}
.guide .g span{font-family:var(--font-m);font-size:13px;letter-spacing:.12em;color:var(--accent)}
.guide .g p{margin-top:10px;font-size:14.5px;color:var(--text-secondary)}

/* ---------- S1 무너진 비율 ---------- */
.ratio-vis{margin-top:52px;display:grid;gap:30px}
.ratio-row{display:grid;grid-template-columns:minmax(90px,150px) 1fr minmax(52px,auto);gap:16px;align-items:baseline}
.ratio-row .lab{font-size:14px;color:var(--text-secondary)}
.ratio-row .val{font-family:var(--font-m);font-size:15px;color:var(--text-primary)}
.bar{height:10px;border-radius:99px;background:var(--panel);position:relative;overflow:hidden;align-self:center}
.bar i{position:absolute;left:0;top:0;bottom:0;border-radius:99px;width:100%;
  --w:1;background:linear-gradient(90deg,#41586A,#5F7C92);
  transform:scaleX(0);transform-origin:left center;transition:transform 1.4s var(--ease)}
.bar i.r1{--w:.07}
.bar i.r15{--w:1}
.bar i.r5{--w:.33;transition-delay:.4s}
.bar i.r3{--w:.2;transition-delay:.6s}
.bar i.bad{background:linear-gradient(90deg,#8a4a3a,#c26a4a);transition-delay:.2s}
.bar i.good{background:linear-gradient(90deg,var(--accent),var(--accent-hover))}
.in .bar i{transform:scaleX(var(--w))}
.ratio-row .em{color:var(--accent);font-weight:500}
.stat-line{margin-top:34px;font-size:clamp(15.5px,1.7vw,18px);line-height:1.7}
.stat-line b{color:var(--accent-hover)}

/* ---------- S2 구성 ---------- */
.cards3{margin-top:56px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:860px){.cards3{grid-template-columns:1fr}}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:18px;overflow:hidden;
  transition:transform .5s var(--ease),border-color .5s var(--ease),box-shadow .5s var(--ease);
  position:relative;
}
.card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:0 22px 60px rgba(0,0,0,.4)}
.card .ph{aspect-ratio:4/3;overflow:hidden;position:relative}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease)}
.card:hover .ph img{transform:scale(1.05)}
.card .tx{padding:22px 24px 26px}
.card .pct{font-family:var(--font-m);font-size:13px;color:var(--accent);letter-spacing:.14em}
.card h3{font-family:var(--font-d);font-size:21px;font-weight:700;margin-top:8px;line-height:1.5}
.card p{margin-top:10px;font-size:14.5px;color:var(--text-secondary)}
.numbers{
  margin-top:36px;display:flex;flex-wrap:wrap;gap:12px 34px;justify-content:center;
  font-family:var(--font-m);font-size:13.5px;letter-spacing:.06em;color:var(--text-secondary);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 10px;
}
.numbers b{color:var(--text-primary);font-weight:500}
.wide-photo{margin-top:56px;border-radius:18px;overflow:hidden;border:1px solid var(--line);position:relative}
.wide-photo img{width:100%}
.wide-photo figcaption{position:absolute;left:0;right:0;bottom:0;padding:38px 22px 14px;font-size:12.5px;color:var(--text-primary);
  background:linear-gradient(180deg,transparent,rgba(8,13,19,.8));text-shadow:0 1px 3px rgba(5,8,12,.8)}

/* ---------- S3 기능성 ---------- */
.func{background:linear-gradient(180deg,transparent,rgba(18,33,44,.55) 18%,rgba(18,33,44,.55) 82%,transparent)}
.func-list{margin-top:48px;display:grid;grid-template-columns:1fr 1fr;gap:18px;counter-reset:fn}
@media (max-width:760px){.func-list{grid-template-columns:1fr}}
.func-item{
  position:relative;border:1px solid var(--line);border-radius:16px;padding:26px 26px 26px 74px;
  background:var(--panel-2);
  transition:border-color .5s var(--ease),transform .5s var(--ease);
}
.func-item:hover{border-color:var(--accent-muted);transform:translateY(-3px)}
.func-item::before{
  counter-increment:fn;content:counter(fn,decimal-leading-zero);
  position:absolute;left:26px;top:26px;font-family:var(--font-m);font-size:14px;color:var(--accent);
}
.func-item h3{font-size:16.5px;font-weight:600;line-height:1.6}
.func-item p{margin-top:6px;font-size:13.5px;color:var(--text-secondary)}

/* ---------- S4 120일 검사 + 다이얼 ---------- */
.dial-zone{margin-top:56px;display:grid;grid-template-columns:minmax(280px,420px) 1fr;gap:clamp(30px,5vw,70px);align-items:center}
@media (max-width:880px){.dial-zone{grid-template-columns:1fr}}
.dial{position:relative;aspect-ratio:1;max-width:420px;margin:0 auto;width:100%}
.dial svg{width:100%;height:100%;overflow:visible;display:block}
.dial .track{fill:none;stroke:var(--panel);stroke-width:12;stroke-linecap:round}
.dial .fill{fill:none;stroke:var(--accent);stroke-width:12;stroke-linecap:round;
  filter:drop-shadow(0 0 10px rgba(233,169,61,.35))}
.dial .readout{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px}
.dial .readout .num{font-family:var(--font-m);font-size:clamp(38px,6vw,54px);color:var(--text-primary);letter-spacing:.02em}
.dial .readout .cap{font-size:13px;color:var(--text-secondary)}
.holdbtn{
  margin:26px auto 0;display:flex;align-items:center;justify-content:center;gap:10px;
  width:min(100%,320px);padding:15px 22px;border-radius:99px;cursor:pointer;
  background:var(--accent);color:#0B141D;font-weight:700;font-size:15.5px;border:none;
  transition:background .3s var(--ease),transform .3s var(--ease);
  touch-action:none;user-select:none;-webkit-user-select:none;
}
.holdbtn:hover{background:var(--accent-hover)}
.holdbtn:active{transform:scale(.98)}
.dial-zone.done .holdbtn{background:var(--panel);color:var(--text-secondary);cursor:default}
.steps{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){.steps{grid-template-columns:1fr}}
.step{
  border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--panel-2);
  opacity:.35;transform:translateX(18px);
  transition:opacity .7s var(--ease),transform .7s var(--ease),border-color .7s var(--ease);
}
.step.lit{opacity:1;transform:none;border-color:var(--accent-muted)}
.step .ph{aspect-ratio:16/9;overflow:hidden}
.step .ph img{width:100%;height:100%;object-fit:cover}
.step .tx{padding:16px 20px 20px}
.step .no{font-family:var(--font-m);font-size:12.5px;color:var(--accent);letter-spacing:.18em}
.step h3{font-family:var(--font-d);font-size:18px;font-weight:700;margin-top:6px;line-height:1.5}
.step p{margin-top:8px;font-size:13.5px;color:var(--text-secondary)}
.setcard{
  margin-top:64px;display:grid;grid-template-columns:minmax(260px,420px) 1fr;gap:0;
  border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--panel);
}
@media (max-width:820px){.setcard{grid-template-columns:1fr}}
.setcard .ph{background:#F3F1F6;display:flex;align-items:center;justify-content:center;padding:26px}
.setcard .ph img{max-height:300px;width:auto;object-fit:contain}
.setcard .tx{padding:clamp(26px,4vw,44px);display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.setcard .tx h3{font-family:var(--font-d);font-size:clamp(20px,2.4vw,27px);font-weight:700;line-height:1.5}
.setcard .tx p{font-size:14.5px;color:var(--text-secondary);max-width:52ch}
.setcard .btn{margin-top:10px}

/* ---------- 전후 비교·키트·VITAS ---------- */
.vitas{
  margin-top:64px;display:grid;grid-template-columns:minmax(280px,1fr) 1fr;gap:clamp(24px,4vw,48px);align-items:center;
  border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--panel);
}
@media (max-width:820px){.vitas{grid-template-columns:1fr}}
/* 가로로 넓은 앱 화면 이미지라 세로로 쌓아 크게 보여준다 */
.before-after{margin-top:64px;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  background:var(--panel);padding:clamp(26px,4vw,42px);text-align:center}
.before-after .tx{padding:0}
.before-after .ph{margin-top:28px;background:transparent;padding:0;display:block}
.before-after .ph img{width:100%;height:auto;border-radius:10px}
.before-after .foot-note{margin-top:16px}
/* 좁은 화면에서는 카드 여백을 줄여 앱 화면을 최대한 크게 */
@media (max-width:700px){
  .before-after{padding:26px 14px}
  .before-after .ph{margin-left:-14px;margin-right:-14px}
  .before-after .ph img{border-radius:6px}
}
.vitas .ph img{width:100%;height:auto;object-fit:contain;display:block;border-radius:8px}
.vitas .ph{align-self:stretch;background:#F3F1F6;display:flex;align-items:center;padding:22px}
.wide-photo img{max-height:520px;object-fit:cover}
.vitas .tx{padding:clamp(24px,4vw,44px) clamp(24px,4vw,44px) clamp(24px,4vw,44px) 0}
@media (max-width:820px){.vitas .tx{padding:0 clamp(22px,4vw,32px) 30px}}
.before-after h3,.vitas h3,.kits h3{font-family:var(--font-d);font-size:clamp(20px,2.4vw,27px);font-weight:700;line-height:1.5;margin-top:10px}
.before-after .tx > p,.vitas .tx > p{margin-top:12px;font-size:14.5px;color:var(--text-secondary);max-width:50ch}
.before-after .tx > p{margin-left:auto;margin-right:auto}
.before-after .stat-line{margin-top:18px;color:var(--text-primary)}
.vitas-stats{list-style:none;margin-top:22px;display:grid;gap:12px}
.vitas-stats li{display:flex;align-items:baseline;gap:16px;border-top:1px solid var(--line);padding-top:12px}
.vitas-stats b{font-family:var(--font-m);font-size:26px;font-weight:500;color:var(--text-primary);min-width:74px}
.vitas-stats b.good{color:var(--accent-hover)}
.vitas-stats span{font-size:14px;color:var(--text-secondary)}
.kits{margin-top:64px;text-align:center}
.kits img{margin:34px auto 0;max-width:1000px;width:100%;border-radius:16px;border:1px solid var(--line);background:#fff}
.kit-list{margin:26px auto 0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:1000px}
@media (max-width:760px){.kit-list{grid-template-columns:1fr}}
.kit-list div{display:flex;flex-direction:column;gap:4px;padding:16px;border:1px solid var(--line);border-radius:12px;background:var(--panel-2)}
.kit-list b{font-size:15px;font-weight:600}
.kit-list span{font-size:13px;color:var(--text-secondary)}

/* ---------- 인포그래픽 이미지 ---------- */
.infopair{margin-top:44px;display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media (max-width:760px){.infopair{grid-template-columns:1fr}}
.info{margin:0;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--panel-2);
  display:flex;flex-direction:column;
  transition:transform .5s var(--ease),border-color .5s var(--ease)}
.info:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.info img{width:100%;height:auto;display:block;object-fit:contain}
.info figcaption{margin-top:auto}
.infopair{align-items:start}
.info figcaption{padding:12px 16px;font-size:13.5px;color:var(--text-secondary);line-height:1.6;background:var(--panel-2)}
.info-wide{margin-top:44px;max-width:820px;margin-left:auto;margin-right:auto}
.info-wide img{flex:none;height:auto;object-fit:contain}
.setcard .ph-photo{background:transparent;padding:0;align-self:stretch}
.setcard .ph-photo img{max-height:none;width:100%;height:100%;object-fit:cover;object-position:center}

/* ---------- 홍보영상 (누를 때만 유튜브를 불러온다) ---------- */
#promo .wrap{text-align:center}
#promo .lede{margin-left:auto;margin-right:auto}
.promo{margin-top:48px;display:flex;justify-content:center}
.ytfacade{
  position:relative;display:block;width:min(100%,340px);aspect-ratio:9/16;padding:0;border:1px solid var(--line);
  border-radius:20px;overflow:hidden;background:var(--panel);cursor:pointer;
  transition:transform .5s var(--ease),border-color .5s var(--ease),box-shadow .5s var(--ease);
}
.ytfacade:hover{transform:translateY(-5px);border-color:var(--accent-muted);box-shadow:0 24px 60px rgba(0,0,0,.45)}
.ytfacade img{width:100%;height:100%;object-fit:cover;display:block}
.ytfacade .play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  display:flex;align-items:center;justify-content:center;
  filter:drop-shadow(0 6px 20px rgba(0,0,0,.55));
  transition:transform .4s var(--ease-snap);
}
.ytfacade:hover .play{transform:translate(-50%,-50%) scale(1.1)}
.promo iframe{width:min(100%,340px);aspect-ratio:9/16;border:0;border-radius:20px;display:block}

/* ---------- 작은 사진 ---------- */
.small-photo{margin:56px auto 0;max-width:560px;border-radius:16px;overflow:hidden;
  border:1px solid var(--line);position:relative}
.small-photo img{width:100%;display:block}
.small-photo figcaption{position:absolute;left:0;right:0;bottom:0;padding:30px 18px 12px;
  font-size:12.5px;color:var(--text-primary);
  background:linear-gradient(180deg,transparent,rgba(6,10,15,.85));text-shadow:0 1px 3px rgba(5,8,12,.9)}

/* ---------- 스포츠 스타 ---------- */
.athletes{margin-top:48px;display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
@media (max-width:1000px){.athletes{grid-template-columns:repeat(3,1fr)}}
@media (max-width:640px){.athletes{grid-template-columns:repeat(2,1fr);gap:12px}}
.ath{margin:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel-2);
  transition:transform .5s var(--ease),border-color .5s var(--ease)}
.ath:hover{transform:translateY(-5px);border-color:var(--accent-muted)}
.ath img{width:100%;aspect-ratio:3/2;object-fit:cover;object-position:left top;display:block;
  transition:transform 1.2s var(--ease)}
.ath:hover img{transform:scale(1.05)}
.ath figcaption{padding:10px 12px;font-size:13px;font-weight:600;color:var(--text-primary);text-align:center}

/* ---------- 세포 스토리 ---------- */
.cellstory{margin-top:52px;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line-strong)}
@media (max-width:760px){.cellstory{grid-template-columns:1fr}}
.cs{padding:26px 26px 6px;position:relative}
.cs::before{content:"";position:absolute;left:26px;top:-1px;width:44px;height:2px;background:var(--accent)}
.cs .no{font-family:var(--font-m);font-size:13px;letter-spacing:.14em;color:var(--accent)}
.cs p{margin-top:12px;font-size:15px;color:var(--text-secondary);line-height:1.75}

/* ---------- S5 신뢰 스트립 ---------- */
.trust{padding-top:0}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:44px 8px}
@media (max-width:860px){.trust-grid{grid-template-columns:repeat(2,1fr);gap:34px 18px}}
.trust-grid .t .n{font-family:var(--font-m);font-size:clamp(20px,2.6vw,30px);color:var(--text-primary)}
.trust-grid .t .n b{color:var(--accent);font-weight:500}
.trust-grid .t .c{margin-top:8px;font-size:13px;color:var(--text-secondary)}

/* ---------- S6 FAQ ---------- */
.faq-list{margin-top:44px;display:grid;gap:14px;max-width:820px}
details{
  border:1px solid var(--line);border-radius:14px;background:var(--panel-2);
  transition:border-color .4s var(--ease);overflow:hidden;
}
details[open]{border-color:var(--accent-muted)}
summary{
  cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:baseline;gap:14px;
  padding:20px 24px;font-weight:600;font-size:16px;line-height:1.6;
}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--font-m);color:var(--accent);font-size:18px;flex-shrink:0;
  transition:transform .4s var(--ease)}
details[open] summary::after{transform:rotate(45deg)}
details .a{padding:0 24px 22px;color:var(--text-secondary);font-size:14.5px;max-width:62ch}

/* ---------- S7 CTA ---------- */
.contact{overflow:hidden}
.contact .bgend{position:absolute;inset:0;background-size:cover;background-position:center 30%;opacity:.4}
.contact .veil{position:absolute;inset:0;background:linear-gradient(180deg,var(--canvas) 0%,rgba(11,20,29,.6) 45%,rgba(11,20,29,.88) 100%)}
.contact .wrap{text-align:center}
.contact h2.head{font-size:clamp(28px,4vw,46px)}
.contact .lede{margin-left:auto;margin-right:auto;text-align:center}
.contact .row{margin-top:38px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.contact .tel{margin-top:22px;font-family:var(--font-m);font-size:14px;color:var(--text-secondary)}
.contact .tel a{color:var(--text-primary);text-decoration:none;border-bottom:1px solid var(--line-strong)}
.contact .tel a:hover{color:var(--accent-hover);border-color:var(--accent)}

/* ---------- 사업 안내 ---------- */
.business{border-top:1px solid var(--line);text-align:center;
  background:linear-gradient(180deg,transparent,rgba(233,169,61,.05) 50%,transparent)}
.business .wrap{max-width:860px}
.business .lede{margin-left:auto;margin-right:auto}
.business .row{margin-top:34px;display:flex;justify-content:center}
.biz-stats{margin-top:30px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 8px}
@media (max-width:880px){.biz-stats{grid-template-columns:repeat(2,1fr);gap:28px 18px}}
@media (max-width:460px){.biz-stats{grid-template-columns:1fr;gap:22px;padding:24px 8px}}
.biz-stats .bz b{display:block;font-family:var(--font-m);font-size:clamp(22px,2.9vw,32px);font-weight:500;color:var(--accent);white-space:nowrap}
.biz-stats .bz span{display:block;margin-top:8px;font-size:13.5px;color:var(--text-secondary)}
.business h2.head{margin-top:34px}

/* ---------- 구매 띠 ---------- */
.buyband{padding-top:0;padding-bottom:0}
.buyband-box{
  display:flex;flex-direction:column;align-items:center;text-align:center;gap:22px;
  border:1px solid var(--accent-muted);border-radius:20px;
  background:linear-gradient(160deg,rgba(233,169,61,.12),rgba(18,33,44,.7) 60%);
  padding:clamp(30px,4.5vw,46px);
}
.buyband-box h2{font-family:var(--font-d);font-weight:700;font-size:clamp(20px,2.6vw,29px);line-height:1.5}
.buyband-box p{margin-top:8px;color:var(--text-secondary);font-size:14.5px;max-width:44ch;margin-left:auto;margin-right:auto}
.buyband-box .btn{white-space:nowrap}

/* ---------- 주문 페이지 ---------- */
.order{padding-top:clamp(110px,14vw,160px)}
.order .wrap{max-width:660px}
.order .head{font-size:clamp(26px,3.6vw,40px)}
.steps3{margin:36px 0 0;padding:0;list-style:none;display:grid;gap:10px}
.steps3 li{display:flex;align-items:baseline;gap:14px;font-size:14.5px;color:var(--text-secondary);
  border-bottom:1px solid var(--line);padding-bottom:10px}
.steps3 b{font-family:var(--font-m);font-size:13px;color:var(--accent);letter-spacing:.1em}
.ofm{margin-top:44px;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.ofm .f{grid-column:1 / -1;display:flex;flex-direction:column}
.ofm .f-half{grid-column:span 1}
@media (max-width:520px){.ofm .f-half{grid-column:1 / -1}}
.ofm label{font-size:14px;font-weight:600;margin-bottom:9px;display:flex;align-items:center;gap:8px}
.req{font-family:var(--font-b);font-size:11px;line-height:1.4;letter-spacing:0;color:var(--accent);
  border:1px solid var(--accent-muted);border-radius:5px;padding:3px 7px;font-weight:500;white-space:nowrap}
.ofm input,.ofm select{
  width:100%;font-family:inherit;font-size:16px;color:var(--text-primary);
  background:var(--panel-2);border:1px solid var(--line-strong);border-radius:12px;padding:14px 16px;
  transition:border-color .3s var(--ease),background .3s var(--ease);
}
.ofm input::placeholder{color:rgba(159,180,191,.5)}
.ofm input:focus,.ofm select:focus{outline:none;border-color:var(--accent);background:var(--panel)}
.ofm select{appearance:none;-webkit-appearance:none;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--text-secondary) 50%),linear-gradient(135deg,var(--text-secondary) 50%,transparent 50%);
  background-position:calc(100% - 20px) 22px,calc(100% - 14px) 22px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.ofm .hint{margin-top:8px;font-size:12.5px;color:var(--text-secondary);opacity:.85}
.ofm .hint.center{grid-column:1 / -1;text-align:center;margin-top:14px}
.agree{grid-column:1 / -1;margin-top:8px;border:1px solid var(--line);border-radius:14px;
  background:var(--panel-2);padding:20px 22px}
.chk{display:flex;align-items:flex-start;gap:12px;cursor:pointer;font-size:14.5px;line-height:1.6;font-weight:400}
.chk input{width:20px;height:20px;flex-shrink:0;margin-top:2px;accent-color:var(--accent);cursor:pointer}
.agree details{margin-top:14px;border:none;background:transparent}
.agree summary{padding:0;font-size:13px;color:var(--text-secondary);font-weight:400}
.agree summary::after{font-size:15px}
.agree details[open]{border:none}
.agree .a{padding:14px 0 0;font-size:13px;color:var(--text-secondary);max-width:none}
.agree .a p{margin-top:8px;line-height:1.7}
.agree .a b{color:var(--text-primary);font-weight:600}
.err{grid-column:1 / -1;margin:0;color:#F0A28B;font-size:14px;
  border:1px solid rgba(240,162,139,.35);border-radius:10px;padding:12px 14px;background:rgba(240,162,139,.07)}
.btn.big{grid-column:1 / -1;width:100%;text-align:center;font-size:16.5px;padding:17px 26px;border:none;
  font-family:inherit;cursor:pointer}
.btn.small{font-size:13.5px;padding:10px 18px;margin:6px 6px 0 0;background:transparent;font-family:inherit;cursor:pointer}
.sent{margin-top:44px;border:1px solid var(--accent-muted);border-radius:20px;background:var(--panel);
  padding:clamp(26px,4vw,40px);text-align:center}
.sent h2{font-family:var(--font-d);font-weight:700;font-size:clamp(22px,2.8vw,30px);margin-top:12px}
.sent .lede{margin:14px auto 0}
.sendrow{margin-top:28px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.summary{margin:22px 0 0;text-align:left;white-space:pre-wrap;word-break:break-all;
  font-family:var(--font-b);font-size:13.5px;line-height:1.9;color:var(--text-secondary);
  background:var(--panel-2);border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.sent .tel{margin-top:22px;font-family:var(--font-m);font-size:13.5px;color:var(--text-secondary)}
.sent .tel a{color:var(--text-primary);text-decoration:none;border-bottom:1px solid var(--line-strong)}

/* ---------- 직접 가입 안내 ---------- */
.selfjoin{margin-top:56px;padding-top:44px;border-top:1px solid var(--line);text-align:center}
.selfjoin h2{font-family:var(--font-d);font-weight:700;font-size:clamp(19px,2.4vw,25px);margin-top:12px;line-height:1.5}
.selfjoin > p{margin-top:12px;font-size:14.5px;color:var(--text-secondary);max-width:46ch;margin-left:auto;margin-right:auto}
.selfjoin .warn{
  margin:26px auto 0;max-width:520px;text-align:left;display:grid;gap:8px;
  border:1px solid var(--accent-muted);border-left:3px solid var(--accent);border-radius:12px;
  background:rgba(233,169,61,.06);padding:18px 20px;
}
.selfjoin .warn b{color:var(--accent-hover);font-size:14.5px;font-weight:600}
.selfjoin .warn span{font-size:13.5px;color:var(--text-secondary);line-height:1.7}
.selfjoin .warn .code{color:var(--text-primary)}
.selfjoin .warn .code b{color:var(--accent)}
.sponsor{margin-top:6px;display:flex;align-items:center;justify-content:space-between;gap:14px;
  border:1px solid var(--accent-muted);border-radius:10px;background:rgba(233,169,61,.08);padding:12px 14px}
.sponsor .lbl{display:block;font-size:12px;color:var(--text-secondary);margin-bottom:3px}
.sponsor b{font-family:var(--font-m);font-size:19px;letter-spacing:.08em;color:var(--accent-hover);font-weight:500}
.sponsor .btn{margin:0;flex-shrink:0}
.selfjoin .btn{margin-top:26px}
.selfjoin .hint{margin-top:14px;font-size:12.5px;color:var(--text-secondary);opacity:.85}

/* ---------- 푸터 ---------- */
footer{position:relative;z-index:1;border-top:1px solid var(--line);padding:44px clamp(20px,6vw,64px) 60px;
  font-size:12.5px;color:var(--text-secondary)}
footer .cols{max-width:1120px;margin:0 auto;display:grid;gap:10px}
footer .brandline{font-family:var(--font-d);font-weight:700;font-size:15px;color:var(--text-primary);margin-bottom:8px}

/* ---------- 휴대폰: 읽기용 카드의 테두리를 걷어낸다 ----------
   작은 화면에서 테두리와 안쪽 여백이 좌우로 50px 넘게 먹어 글씨와 사진이
   작아진다. 읽는 내용은 화면을 넓게 쓰고, 누르는 자리(CTA)만 상자를 지킨다. */
@media (max-width:700px){
  section{padding-left:16px;padding-right:16px}

  /* 방송 캡처: 상자를 없애고 사진을 화면 폭까지 */
  .tv{border:none;background:transparent;border-radius:0}
  .tv img{border-radius:10px}
  .tv figcaption{padding:10px 2px 0;font-size:14px}
  .tvgrid{gap:26px}

  /* 체크리스트: 왼쪽 강조선만 남긴다 */
  .hook{border:none;border-left:2px solid var(--accent);border-radius:0;
    background:transparent;padding:10px 0 10px 16px}
  .hook:hover{transform:none;background:transparent}
  .hook p{font-size:16px}

  /* 인포그래픽·제품 카드 */
  .info,.card{border:none;background:transparent;border-radius:0}
  .info img,.card .ph{border-radius:10px}
  .info figcaption,.card .tx{padding-left:2px;padding-right:2px;background:transparent}
  .infopair{gap:30px}

  /* 넓은 블록: 테두리와 안쪽 여백을 없애 내용이 꽉 차게 */
  .before-after,.vitas,.setcard,.kits,.small-photo,.wide-photo,.ath{
    border:none;border-radius:0;background:transparent;padding-left:0;padding-right:0
  }
  .before-after .ph img,.vitas .ph img,.setcard .ph img,.kits img,
  .small-photo img,.wide-photo img,.ath img{border-radius:10px}
  .before-after{padding:0}
  .before-after .ph{margin-left:0;margin-right:0;margin-top:22px}
  .vitas .ph,.setcard .ph{background:transparent;padding:0}
  .vitas .tx,.setcard .tx{padding:20px 2px 0}
  .kits img{border:none}
  .small-photo{max-width:none}

  /* 기능성·단계·검사 항목 */
  .func-item,.step,.kit-list div{border:none;border-radius:0;background:transparent;padding-left:0;padding-right:0}
  .func-item{padding-left:44px}
  .func-item::before{left:0}
  .func-item:hover,.step:hover{transform:none}
  .step .ph img{border-radius:10px}
  .step .tx{padding-left:2px;padding-right:2px}

  /* 본문 글씨를 조금 키운다 */
  .lede,.card p,.func-item p,.cs p{font-size:15.5px}
}

/* ---------- 터치 타깃 ---------- */
@media (pointer:coarse){
  .btn,.nav .cta,.holdbtn,summary{min-height:44px}
  .btn,.nav .cta{display:inline-flex;align-items:center;justify-content:center}
}

/* ---------- 리듀스드 모션 ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;transition-delay:0s!important}
  body{opacity:1}
  .rev .part{opacity:1;transform:none}
  .thread path{stroke-dashoffset:0}
  .thread circle{opacity:.85}
  .bar i{transform:scaleX(var(--w))}
  .step{opacity:1;transform:none}
  .env::before,.env::after{display:none}
}