/* NABOSO KOREA — 공통 스타일 (index.html 인라인에서 추출, 2026-08-21 Phase 2). 제품 상세 페이지도 이 파일을 쓴다. */
/* ============ NABOSO KOREA — 시안 v2 · naboso.com 클론(로컬라이즈) ============ */
:root{
  --bg:#ffffff;
  --cream:#f7f4ee;          /* naboso.com warm section bg */
  --ink:#141412;
  --ink-soft:#4c4a44;
  --lime:#b8d434;           /* neuro ball lime */
  --lime-deep:#93ad1d;
  --olive:#3c4020;
  --blue:#2b8fd4;           /* insole blue */
  --line:rgba(20,20,18,.1);
  --radius:22px;
  --sans:'Pretendard Variable',Pretendard,-apple-system,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-weight:400;line-height:1.65;overflow-x:hidden;letter-spacing:-.01em;word-break:keep-all}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1280px;margin:0 auto;padding:0 4.5vw}
h1,h2,h3{font-weight:800;letter-spacing:-.03em;line-height:1.18}
section{position:relative}
/* sticky 내비(약 78px)에 섹션 상단이 가리지 않도록 */
section[id],.panel[id]{scroll-margin-top:86px}

/* ---- 공통 리빌 ---- */
@media (prefers-reduced-motion: no-preference){
  .rv{opacity:0;transform:translateY(26px);animation:rise .9s cubic-bezier(.2,.65,.25,1) forwards;animation-timeline:view();animation-range:entry 0% entry 34%}
  @keyframes rise{to{opacity:1;transform:none}}
}

/* ---- 안내바 ---- */
.bar{background:var(--ink);color:#fff;text-align:center;font-size:.82rem;font-weight:500;padding:.55rem 1rem;letter-spacing:.01em}
.bar b{color:var(--lime)}

/* ---- 내비 ---- */
nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{max-width:1280px;margin:0 auto;padding:1.05rem 4.5vw;display:flex;align-items:center;gap:2.6rem}
.nav-in img{height:32px}
.menu{display:flex;gap:1.9rem;font-size:.94rem;font-weight:600;color:var(--ink-soft)}
.menu a:hover{color:var(--ink)}
.nav-cta{margin-left:auto;background:var(--ink);color:#fff;font-size:.88rem;font-weight:700;padding:.62rem 1.35rem;border-radius:99px;transition:transform .25s,background .25s}
.nav-cta:hover{background:var(--olive);transform:translateY(-1px)}
.nav-burger{display:none;background:none;border:0;cursor:pointer;padding:.4rem;margin-left:.2rem}
.nav-burger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.3s}
nav.open .nav-burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
nav.open .nav-burger span:nth-child(2){opacity:0}
nav.open .nav-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---- 히어로 ---- */
/* ---- 히어로 v3 — 뉴로볼 스크롤 분리 (Phase 1, 2026-08-21) ----
   --p: 0(닫힘) → 1(완전 분리). JS가 스크롤로 --p를 갱신하고 .is-scrub를 붙인다.
   JS 없음·reduced-motion·컨테이너쿼리 미지원 → --p 기본값 1 = 정적 "열린" 완성 컷. */
.hero{--p:1;--navh:78px;position:relative;background:var(--cream);isolation:isolate;overflow:clip;color:var(--ink)}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(58% 52% at 74% 48%,rgba(184,212,52,.30),transparent 72%),radial-gradient(38% 38% at 16% 92%,rgba(43,143,212,.07),transparent 70%)}
.hero-scrub{position:relative}
.hero.is-scrub .hero-scrub{height:185vh}
.hero-sticky{min-height:calc(100vh - var(--navh));display:flex;align-items:center}
.hero.is-scrub .hero-sticky{position:sticky;top:var(--navh);height:calc(100vh - var(--navh));min-height:0}
.hero-in{width:100%;max-width:1280px;margin:0 auto;padding:2.6rem 4.5vw 3rem;display:grid;grid-template-columns:1.05fr 1fr;gap:2.5rem 3rem;align-items:center}
.hero .eyebrow{font-size:.85rem;font-weight:700;letter-spacing:.22em;color:var(--lime-deep);margin-bottom:1rem}
.hero h1{font-size:clamp(2.3rem,4.6vw,4rem);color:var(--ink);max-width:11em}
.hero p{margin:1.2rem 0 2rem;font-size:clamp(1rem,1.3vw,1.15rem);font-weight:400;color:var(--ink-soft);max-width:32em}
.hero p.geo-cite{margin:0 0 1.4rem;font-size:.92rem;line-height:1.55;max-width:38em}
.hero .btn-ghost{border-color:rgba(20,20,18,.32);color:var(--ink)}
.hero .btn-ghost:hover{background:rgba(20,20,18,.06)}
.hero-hint{margin-top:1.6rem;font-size:.8rem;letter-spacing:.12em;font-weight:600;color:var(--ink-soft);opacity:0;transition:opacity .6s}
.hero.is-scrub .hero-hint{opacity:.75}
/* 스테이지 — 좌표계는 원본 사진(3125×4111) 비율, cqw/cqh로 배치 */
.hero-stage{position:relative;container-type:size;aspect-ratio:3125/4111;height:min(80vh,760px);max-width:100%;justify-self:center}
.hero-group{position:absolute;inset:0;scale:calc(1.42 - .42 * min(1, var(--p) * 1.3));transform-origin:50% 50%}
.hero-stage .ly{position:absolute;height:auto;max-width:none;pointer-events:none;-webkit-user-drag:none;will-change:transform,opacity}
.ly-top{left:0;top:0;width:52.35cqw;translate:calc((1 - min(1, var(--p) * 1.6)) * 23.82cqw) calc((1 - min(1, var(--p) * 1.6)) * 29.08cqh);rotate:calc((1 - min(1, var(--p) * 1.6)) * -7deg);opacity:clamp(0,calc((var(--p) - .04) * 7),1)}
.ly-bottom{left:45.34cqw;top:59.52cqh;width:54.66cqw;translate:calc((1 - min(1, var(--p) * 1.6)) * -22.67cqw) calc((1 - min(1, var(--p) * 1.6)) * -29.76cqh);rotate:calc((1 - min(1, var(--p) * 1.6)) * 7deg);opacity:clamp(0,calc((var(--p) - .04) * 7),1)}
.ly-core{left:39.04cqw;top:40.57cqh;width:22.11cqw;opacity:clamp(0,calc((var(--p) - .18) * 4),1);scale:calc(.5 + .5 * min(1,calc(var(--p) * 1.9)))}
.ly-closed{left:23.83cqw;top:30cqh;width:52.35cqw;opacity:clamp(0,calc(1.45 - var(--p) * 7.5),1);scale:calc(1 + var(--p) * .08);z-index:2}
.hero-caption{position:absolute;left:50%;bottom:-.4rem;transform:translate(-50%,calc((1 - var(--p)) * 14px));width:max-content;max-width:100%;padding:.55rem .95rem;border-radius:99px;background:rgba(255,255,255,.78);backdrop-filter:blur(8px);border:1px solid rgba(20,20,18,.08);font-size:.86rem;color:var(--ink-soft);opacity:clamp(0,calc((var(--p) - .45) * 4),1);white-space:nowrap}
.hero-caption b{color:var(--ink);margin-right:.35rem}
.cta-row{display:flex;gap:.9rem;flex-wrap:wrap}
.btn{display:inline-block;font-weight:700;font-size:.98rem;padding:.95rem 1.9rem;border-radius:99px;transition:transform .25s,box-shadow .25s,background .25s}
.btn:active{transform:scale(.97)}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{background:#c8e34a;transform:translateY(-2px);box-shadow:0 12px 28px rgba(184,212,52,.35)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.65);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}

/* ---- 카테고리 서클 ---- */
.cats{padding:3.6rem 0 3.2rem;border-bottom:1px solid var(--line)}
.cats h2{font-size:1.05rem;font-weight:700;letter-spacing:.16em;color:var(--ink-soft);text-align:center;margin-bottom:2.1rem}
.cat-row{display:flex;gap:2.2rem;justify-content:center;flex-wrap:wrap}
.cat{text-align:center;width:118px}
.cat .ring{width:104px;height:104px;margin:0 auto .7rem;border-radius:50%;overflow:hidden;border:2px solid transparent;outline:2px solid var(--line);outline-offset:3px;transition:outline-color .3s,transform .3s}
.cat:hover .ring{outline-color:var(--lime-deep);transform:translateY(-4px)}
.cat img{width:100%;height:100%;object-fit:cover}
.cat span{font-size:.86rem;font-weight:600;color:var(--ink-soft)}

/* ---- 베스트셀러 ---- */
.shop{padding:5rem 0 5.4rem;background:var(--cream)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin-bottom:2.4rem}
.sec-head h2{font-size:clamp(1.8rem,3.2vw,2.6rem)}
.sec-head a{font-weight:700;font-size:.92rem;border-bottom:2px solid var(--lime);padding-bottom:2px;white-space:nowrap}
.grid-prod{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.3rem}
.card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 1px 2px rgba(20,20,18,.05);transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(20,20,18,.1)}
.card .ph{aspect-ratio:1;background:#f2efe8;display:grid;place-items:center;overflow:hidden;position:relative}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .ph img{transform:scale(1.05)}
/* 호버 시 질감·사용감 컷으로 전환 (본사 패턴) */
.card .ph img.alt{position:absolute;inset:0;opacity:0;transition:opacity .35s,transform .5s}
.card:hover .ph img.alt{opacity:1}
.card .info{padding:1.15rem 1.25rem 1.35rem}
.card .tag{font-size:.74rem;font-weight:700;letter-spacing:.1em;color:var(--lime-deep);margin-bottom:.3rem}
.card h3{font-size:1.05rem;font-weight:700;margin-bottom:.35rem}
.card p{font-size:.88rem;color:var(--ink-soft)}
.card .buy{margin-top:.85rem;font-size:.86rem;font-weight:700;color:var(--ink);display:inline-flex;align-items:center;gap:.35rem}
.card .buy::after{content:"→";transition:transform .25s}
.card:hover .buy::after{transform:translateX(4px)}

/* ---- 참고 수치 (사이언스 하단 소형) ---- */
.mini-stats{margin-top:1.4rem;font-size:.8rem;color:#9a968c;line-height:1.75;max-width:36em}
.mini-stats .count{font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums}

/* ---- 임팩트 수치 (중형) ---- */
.impact{padding:3.6rem 0;background:var(--ink);color:#efece2}
.impact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;text-align:center}
.impact .cell{padding:1.4rem 1rem;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);background:rgba(255,255,255,.03)}
.impact .num{font-size:clamp(2.2rem,4vw,3.1rem);font-weight:800;color:var(--lime);letter-spacing:-.03em;font-variant-numeric:tabular-nums;line-height:1.1}
.impact .lbl{margin-top:.55rem;font-size:.92rem;font-weight:600;color:rgba(239,236,226,.88)}
.impact .note{margin-top:1.3rem;text-align:center;font-size:.78rem;color:rgba(239,236,226,.48);line-height:1.7;max-width:48em;margin-left:auto;margin-right:auto}

/* ---- 창립자 ---- */
.founder{padding:5.4rem 0;background:#fff}
.founder-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:3.2rem;align-items:center}
.founder .photo{border-radius:var(--radius);overflow:hidden;background:var(--cream)}
.founder .photo img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5}
.founder .eyebrow{font-size:.82rem;font-weight:700;letter-spacing:.2em;color:var(--lime-deep);margin-bottom:.9rem}
.founder h2{font-size:clamp(1.9rem,3.4vw,2.7rem);margin-bottom:1rem}
.founder p{color:var(--ink-soft);font-size:1.02rem;margin-bottom:.95rem}
.founder .creds{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.1rem 0 1.4rem}
.founder .creds span{font-size:.78rem;font-weight:700;padding:.4rem .75rem;border-radius:99px;border:1.5px solid var(--line);background:var(--cream);color:var(--ink-soft)}

/* ---- 스토리/인용 ---- */
.stories{padding:5rem 0;background:var(--cream)}
.stories .sec-head{margin-bottom:2rem}
.story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.15rem}
.story{background:#fff;border-radius:var(--radius);padding:1.7rem 1.55rem;box-shadow:0 1px 2px rgba(20,20,18,.05);display:flex;flex-direction:column;gap:.9rem}
.story .q{font-size:1.05rem;font-weight:600;line-height:1.55;color:var(--ink)}
.story .q::before{content:"“";color:var(--lime-deep);font-weight:800;margin-right:.15rem}
.story .who{margin-top:auto;font-size:.86rem;color:var(--ink-soft)}
.story .who b{display:block;color:var(--ink);font-size:.92rem;margin-bottom:.15rem}
.stories .note{margin-top:1.2rem;font-size:.78rem;color:#9a968c;text-align:center}

/* ---- 레벨 퀴즈 ---- */
.quiz{padding:5rem 0;background:#fff}
.quiz-card{max-width:720px;margin:0 auto;background:var(--cream);border-radius:var(--radius);padding:2.4rem 2.2rem;border:1px solid var(--line)}
.quiz-card h2{font-size:clamp(1.6rem,2.8vw,2.2rem);margin-bottom:.5rem;text-align:center}
.quiz-card .lead{text-align:center;color:var(--ink-soft);font-size:.95rem;margin-bottom:1.8rem}
.quiz-step{display:none}
.quiz-step.on{display:block}
.quiz-step .q-label{font-size:.8rem;font-weight:800;letter-spacing:.12em;color:var(--lime-deep);margin-bottom:.45rem}
.quiz-step h3{font-size:1.15rem;margin-bottom:1rem}
.quiz-opts{display:grid;gap:.65rem}
.quiz-opts button{
  text-align:left;font:inherit;font-weight:600;font-size:.95rem;padding:1rem 1.1rem;
  border:1.5px solid var(--line);border-radius:14px;background:#fff;cursor:pointer;
  transition:border-color .2s,background .2s,transform .2s;
}
.quiz-opts button:hover{border-color:var(--lime-deep);transform:translateY(-1px)}
.quiz-opts button.picked{border-color:var(--lime-deep);background:#f4f9d8}
.quiz-result{text-align:center;padding:.4rem 0}
.quiz-result .lv-badge{display:inline-block;font-size:.8rem;font-weight:800;letter-spacing:.14em;color:var(--lime-deep);margin-bottom:.6rem}
.quiz-result h3{font-size:1.6rem;margin-bottom:.7rem}
.quiz-result p{color:var(--ink-soft);margin-bottom:1.3rem;line-height:1.7}
.quiz-result .cta-row{justify-content:center}
.quiz-progress{display:flex;gap:6px;justify-content:center;margin-bottom:1.4rem}
.quiz-progress i{width:28px;height:4px;border-radius:99px;background:rgba(20,20,18,.12)}
.quiz-progress i.on{background:var(--lime-deep)}

/* ---- 사이언스 ---- */
.science{padding:5.6rem 0;background:var(--cream)}
.sci-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:3.6rem;align-items:center}
/* ① 텍스처 리빌 — 흐림·저대비 → 스크롤 진입 시 선명 */
.sci-grid .visual{border-radius:var(--radius);overflow:hidden;position:relative;isolation:isolate}
.sci-grid .visual img{width:100%;height:auto;display:block;object-fit:cover}
.sci-grid .visual.tex-reveal img{
  filter:blur(10px) saturate(.35) contrast(.88) brightness(1.04);
  transform:scale(1.06);
  transition:filter 1.15s cubic-bezier(.2,.65,.25,1),transform 1.15s cubic-bezier(.2,.65,.25,1);
}
.sci-grid .visual.tex-reveal::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(circle at 28% 42%,rgba(184,212,52,.22) 0 2px,transparent 3px),
    radial-gradient(circle at 46% 58%,rgba(184,212,52,.18) 0 1.5px,transparent 2.5px),
    radial-gradient(circle at 62% 36%,rgba(184,212,52,.16) 0 2px,transparent 3px),
    radial-gradient(circle at 74% 64%,rgba(184,212,52,.14) 0 1.5px,transparent 2.5px),
    linear-gradient(180deg,rgba(247,244,238,.35),transparent 40%,rgba(20,20,18,.12));
  opacity:.85;mix-blend-mode:soft-light;
  transition:opacity 1.15s cubic-bezier(.2,.65,.25,1);
}
.sci-grid .visual.tex-reveal.is-inview img{filter:none;transform:scale(1)}
.sci-grid .visual.tex-reveal.is-inview::after{opacity:0}
.science .copy{position:relative}
.science .eyebrow{font-size:.82rem;font-weight:700;letter-spacing:.2em;color:var(--lime-deep);margin-bottom:.9rem}
.science h2{font-size:clamp(1.9rem,3.4vw,2.8rem);margin-bottom:1.2rem;position:relative}
.science p{color:var(--ink-soft);font-size:1.02rem;margin-bottom:1rem}
/* ② 감각 점 시그니처 (2PD 도트 필드) */
.sig-field{position:absolute;inset:-1.2rem -1.4rem auto auto;width:7.2rem;height:4.6rem;pointer-events:none;z-index:0}
.sig-field i{
  position:absolute;width:7px;height:7px;border-radius:50%;background:var(--lime);
  opacity:0;transform:scale(.4) translateY(8px);
}
.sig-field i:nth-child(1){left:8%;top:42%}
.sig-field i:nth-child(2){left:28%;top:18%}
.sig-field i:nth-child(3){left:48%;top:8%}
.sig-field i:nth-child(4){left:68%;top:22%}
.sig-field i:nth-child(5){left:86%;top:48%}
.sig-field i:nth-child(6){left:38%;top:58%}
.sig-field i:nth-child(7){left:58%;top:62%}
.sig-field i:nth-child(8){left:18%;top:72%}
@media (prefers-reduced-motion: no-preference){
  .sig-field.is-inview i{animation:sig-pop .7s cubic-bezier(.2,.75,.25,1) forwards}
  .sig-field.is-inview i:nth-child(1){animation-delay:.05s}
  .sig-field.is-inview i:nth-child(2){animation-delay:.12s}
  .sig-field.is-inview i:nth-child(3){animation-delay:.18s}
  .sig-field.is-inview i:nth-child(4){animation-delay:.24s}
  .sig-field.is-inview i:nth-child(5){animation-delay:.3s}
  .sig-field.is-inview i:nth-child(6){animation-delay:.36s}
  .sig-field.is-inview i:nth-child(7){animation-delay:.42s}
  .sig-field.is-inview i:nth-child(8){animation-delay:.48s}
  @keyframes sig-pop{to{opacity:.9;transform:none}}
  .sig-field.is-inview i:nth-child(odd){animation-name:sig-pop-float}
  @keyframes sig-pop-float{
    0%{opacity:0;transform:scale(.4) translateY(8px)}
    70%{opacity:.95;transform:scale(1.08) translateY(-2px)}
    100%{opacity:.75;transform:scale(1) translateY(0)}
  }
}
@media (prefers-reduced-motion: reduce){
  .sig-field i{opacity:.55;transform:none}
  .sci-grid .visual.tex-reveal img{filter:none;transform:none}
  .sci-grid .visual.tex-reveal::after{opacity:0}
}
/* ④ 특허 뱃지 — 2점식별 마이크로 인터랙션 */
.science .patent{
  display:inline-flex;align-items:center;gap:.65rem;margin-top:.8rem;font-size:.86rem;font-weight:700;
  border:1.5px solid var(--line);border-radius:99px;padding:.55rem 1.15rem .55rem 1rem;
  background:#fff;cursor:default;transition:border-color .3s,box-shadow .3s,transform .3s;
}
.science .patent:hover{border-color:var(--lime-deep);box-shadow:0 8px 22px rgba(184,212,52,.18);transform:translateY(-1px)}
.science .patent .pd2{display:inline-flex;align-items:center;gap:5px;position:relative;width:28px;height:12px;flex-shrink:0}
.science .patent .pd2 i{
  width:9px;height:9px;border-radius:50%;background:var(--lime);display:inline-block;
  box-shadow:0 0 0 0 rgba(184,212,52,.45);transition:transform .35s,box-shadow .35s;
}
.science .patent:hover .pd2 i:first-child{transform:translateX(-2px)}
.science .patent:hover .pd2 i:last-child{transform:translateX(2px)}
@media (prefers-reduced-motion: no-preference){
  .science .patent.is-inview .pd2 i{animation:pd-pulse 2.4s ease-in-out infinite}
  .science .patent.is-inview .pd2 i:last-child{animation-delay:1.2s}
  @keyframes pd-pulse{
    0%,100%{box-shadow:0 0 0 0 rgba(184,212,52,.4)}
    50%{box-shadow:0 0 0 6px rgba(184,212,52,0)}
  }
}

/* ---- 리커넥트 스테이트먼트 ---- */
.statement{position:relative;min-height:78vh;display:flex;align-items:center;isolation:isolate;overflow:hidden;color:#fff}
.statement img.bg{position:absolute;inset:-12% 0;width:100%;height:124%;object-fit:cover;object-position:50% 38%;z-index:-2}
/* 스크롤 패럴랙스 — 배경이 천천히 밀리는 깊이감 (CSS scroll-driven, 미지원 브라우저는 정적) */
@media (prefers-reduced-motion: no-preference){
  @supports (animation-timeline: view()){
    .statement img.bg{animation:parallax linear both;animation-timeline:view();animation-range:entry 0% exit 100%}
    @keyframes parallax{from{transform:translateY(-4%)}to{transform:translateY(4%)}}
  }
}
.statement::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(8,10,4,.72) 0%,rgba(8,10,4,.34) 55%,rgba(8,10,4,.1) 100%)}
.statement .inner{max-width:1280px;margin:0 auto;padding:6rem 4.5vw;width:100%}
.statement h2{font-size:clamp(2rem,4.2vw,3.4rem);max-width:15em;color:#fff}
.statement h2 em{font-style:normal;color:var(--lime)}
.statement p{margin-top:1.3rem;max-width:33em;color:rgba(255,255,255,.85);font-size:1.05rem}

/* ---- 레벨 가이드 ---- */
.levels{padding:5.8rem 0;background:var(--ink);color:#efece2;background-image:url('/assets/v2/bg-levels.jpg');background-size:cover;background-position:center}
.levels .eyebrow{font-size:.82rem;font-weight:700;letter-spacing:.2em;color:var(--lime);text-align:center;margin-bottom:.8rem}
.levels h2{font-size:clamp(1.9rem,3.4vw,2.8rem);text-align:center;color:#fff}
.levels .sub{max-width:38em;margin:1rem auto 3rem;text-align:center;color:rgba(239,236,226,.75)}
.lv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.1rem}
.lv{border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:1.6rem 1.5rem;background:rgba(10,10,8,.42);backdrop-filter:blur(3px);transition:border-color .3s,transform .3s;position:relative;overflow:hidden}
.lv:hover{border-color:var(--lime);transform:translateY(-4px)}
/* 레벨 = 질감 강도: 실제 돌기 매크로가 레벨이 오를수록 진하게 비침 */
.lv::before{content:"";position:absolute;inset:0;background:url('/assets/v2/level-texture.jpg') center/cover;opacity:var(--tex,.06);filter:saturate(.55);transition:opacity .3s;pointer-events:none}
.lv:hover::before{opacity:calc(var(--tex,.06) + .07)}
.lv > *{position:relative}
.lv:nth-child(1){--tex:.05;--tex-on:.12}
.lv:nth-child(2){--tex:.1;--tex-on:.2}
.lv:nth-child(3){--tex:.16;--tex-on:.28}
.lv:nth-child(4){--tex:.24;--tex-on:.38}
/* ① 레벨 카드 — 진입 시 텍스처 농도 리빌 */
.lv.is-inview::before{opacity:var(--tex-on,.18)}
.lv .no{font-size:.8rem;font-weight:800;letter-spacing:.14em;color:var(--lime);margin-bottom:.7rem}
.lv h3{color:#fff;font-size:1.12rem;margin-bottom:.5rem}
.lv p{font-size:.88rem;color:rgba(239,236,226,.72)}
.lv .dots{margin-top:1rem;display:flex;gap:5px}
.lv .dots i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.22);transition:transform .35s,background .35s,box-shadow .35s}
.lv .dots i.on{background:var(--lime)}
.lv.is-inview .dots i.on{transform:scale(1.15);box-shadow:0 0 0 3px rgba(184,212,52,.22)}
.levels .head-sig{position:relative;display:inline-block}
.levels .head-sig .sig-field{inset:auto 50% -1.4rem auto;transform:translateX(50%);width:9rem;height:2.2rem}
.levels .head-sig .sig-field i{background:var(--lime)}
.levels .cta-row{justify-content:center;margin-top:2.8rem}
.stat-num{font-weight:800;font-variant-numeric:tabular-nums;color:var(--lime)}

/* ---- 라이프스타일 스트립 ---- */
.life{padding:5.4rem 0 3.4rem}
.life .sec-head{margin-bottom:2rem}
.life-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.life-grid .shot{border-radius:18px;overflow:hidden;aspect-ratio:1;position:relative}
.life-grid img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.life-grid .shot:hover img{transform:scale(1.06)}

/* ---- B2B / 교육 ---- */
.b2b{padding:3.2rem 0 6rem}
.b2b-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.3rem}
.b2b .panel{border-radius:var(--radius);padding:2.8rem 2.6rem;min-height:320px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;isolation:isolate;color:#fff}
.b2b .panel img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.b2b .panel::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(8deg,rgba(8,10,4,.78) 8%,rgba(8,10,4,.2) 62%)}
.b2b .panel .tag{font-size:.8rem;font-weight:700;letter-spacing:.18em;color:var(--lime);margin-bottom:.5rem}
.b2b .panel h3{font-size:1.7rem;color:#fff;margin-bottom:.5rem}
.b2b .panel p{color:rgba(255,255,255,.85);font-size:.95rem;max-width:30em;margin-bottom:1.3rem}

/* ---- 리드폼 ---- */
.lead-card{margin-top:1.3rem;background:var(--cream);border-radius:var(--radius);padding:2.6rem 2.6rem 2.2rem;scroll-margin-top:86px}
.lead-card h3{font-size:1.5rem;margin-bottom:.3rem}
.lead-sub{color:var(--ink-soft);font-size:.95rem;margin-bottom:1.6rem}
#leadForm .f-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
#leadForm label{display:block;font-size:.85rem;font-weight:700;margin-bottom:1rem}
#leadForm label em{color:var(--lime-deep);font-style:normal}
#leadForm input,#leadForm select,#leadForm textarea{display:block;width:100%;margin-top:.4rem;padding:.75rem .9rem;border:1.5px solid var(--line);border-radius:12px;font:inherit;font-weight:400;background:#fff}
#leadForm input:focus,#leadForm select:focus,#leadForm textarea:focus{outline:2px solid var(--lime);border-color:transparent}
#leadForm .hp{position:absolute;left:-9999px;height:0;width:0;padding:0;border:0}
#leadForm .consent{display:flex;gap:.55rem;align-items:flex-start;font-size:.78rem;font-weight:400;color:var(--ink-soft);line-height:1.65;margin:.2rem 0 1rem;cursor:pointer}
#leadForm .consent input{width:auto;margin-top:.25rem;accent-color:var(--lime-deep);cursor:pointer}
#leadForm .consent b{font-weight:700;color:var(--ink)}
#leadForm button{margin-top:.4rem}
.form-msg{margin-top:.9rem;font-size:.9rem;font-weight:600;color:var(--ink-soft)}
@media(max-width:700px){#leadForm .f-row{grid-template-columns:1fr}.lead-card{padding:1.8rem 1.4rem}}

/* ---- 푸터 ---- */
footer{background:var(--ink);color:rgba(239,236,226,.72);padding:3.8rem 0 2.6rem;font-size:.88rem}
.f-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2.2rem;margin-bottom:2.4rem}
footer img{height:22px;margin-bottom:1rem}
footer h4{color:#fff;font-size:.92rem;margin-bottom:.8rem}
footer li{list-style:none;margin-bottom:.45rem}
footer a:hover{color:#fff}
.f-sns{display:flex;gap:.7rem;margin-top:1rem;flex-wrap:wrap}
.f-sns a{
  display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 .7rem;
  border:1px solid rgba(255,255,255,.2);border-radius:99px;font-size:.78rem;font-weight:700;color:#fff;
  transition:border-color .2s,background .2s
}
.f-sns a:hover{border-color:var(--lime);background:rgba(184,212,52,.12)}
.f-biz{border-top:1px solid rgba(255,255,255,.12);padding-top:1.4rem;font-size:.76rem;color:rgba(239,236,226,.48);line-height:1.85}
.f-biz a{text-decoration:underline;text-underline-offset:2px}
.f-legal{display:flex;flex-wrap:wrap;gap:.4rem 1.1rem;margin:1rem 0 .9rem;font-size:.82rem}
.f-legal a{color:rgba(239,236,226,.72);font-weight:600}
.f-legal a:hover{color:#fff}
.f-note{font-size:.76rem;color:rgba(239,236,226,.42);line-height:1.8}

@media(max-width:900px){
  /* 모바일 탭 타깃 확보 (권장 44px) */
  footer li a,.sec-head a{display:inline-block;padding:.55rem 0;min-height:44px;line-height:1.9}
  .menu{display:none}
  .nav-burger{display:block}
  nav.open .menu{display:flex;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:.4rem 4.5vw 1rem;border-bottom:1px solid var(--line);box-shadow:0 14px 30px rgba(20,20,18,.08)}
  nav.open .menu a{padding:.85rem 0;border-top:1px solid var(--line);min-height:44px}
  .sci-grid,.founder-grid{grid-template-columns:1fr;gap:2rem}
  .impact-grid,.story-grid{grid-template-columns:1fr}
  .life-grid{grid-template-columns:repeat(2,1fr)}
  .b2b-grid{grid-template-columns:1fr}
  .f-grid{grid-template-columns:1fr}
  .hero-sticky{align-items:flex-start}
  .hero-in{grid-template-columns:1fr;gap:1rem;padding:1.4rem 4.5vw 1.6rem}
  .hero .eyebrow{margin-bottom:.6rem;font-size:.78rem}
  .hero h1{font-size:clamp(1.9rem,7.6vw,2.4rem)}
  .hero p{margin:.8rem 0 1.2rem;font-size:.95rem;line-height:1.55}
  .hero .btn{padding:.8rem 1.4rem;font-size:.92rem}
  .hero-stage{height:min(42vh,360px);margin-top:.2rem}
  .hero.is-scrub .hero-scrub{height:165vh}
  .hero-hint{display:none}
  .hero-caption{font-size:.76rem;white-space:normal;text-align:center;width:94%;bottom:-1.2rem}
  .quiz-card{padding:1.7rem 1.25rem}
}

/* 퀴즈 결과 추천 제품 링크 (Phase 3) */
.quiz-links{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin:.2rem 0 1.2rem}
.quiz-link{font-size:.9rem;font-weight:700;padding:.5rem .9rem;border-radius:99px;border:1.5px solid var(--line);background:#fff;color:var(--ink);transition:border-color .2s,transform .2s}
.quiz-link:hover{border-color:var(--ink);transform:translateY(-2px)}

/* ===== 라운드2 (2026-08-22): 모바일 다듬기 ===== */
.nav-cta{white-space:nowrap}
@media(max-width:480px){.nav-cta{font-size:.8rem;padding:.5rem .95rem}}
/* 모바일 제품 그리드 2열 — 1열 4,000px 스크롤 해소 */
@media(max-width:640px){
  .grid-prod{grid-template-columns:repeat(2,1fr);gap:.7rem}
  .card .info{padding:.75rem .8rem .95rem}
  .card .info .tag{font-size:.62rem;letter-spacing:.08em}
  .card .info h3{font-size:.95rem}
  .card .info p{font-size:.76rem;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .card .buy{font-size:.74rem}
}

/* ===== 라운드3 (2026-08-22): 홈 압축 — 과학 요약 + /about ===== */
.sci-lite{padding:4rem 0;background:#fff;border-top:1px solid var(--line)}
.sci-lite-in{display:grid;grid-template-columns:1fr 1.1fr;gap:3rem;align-items:center}
.sci-lite-img img{border-radius:var(--radius);width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.sci-lite .eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.2em;color:var(--lime-deep);margin-bottom:.7rem}
.sci-lite h2{font-size:clamp(1.7rem,3vw,2.4rem);margin-bottom:.8rem}
.sci-lite p{color:var(--ink-soft);max-width:34em}
.sci-lite-ghost{border:1.5px solid var(--line);background:#fff;color:var(--ink)}
.sci-lite-ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
@media(max-width:900px){.sci-lite{padding:2.6rem 0}.sci-lite-in{grid-template-columns:1fr;gap:1.4rem}}
/* /about 페이지 헤드 · CTA 밴드 */
.page-head{background:var(--cream);padding:4.2rem 0 3rem;border-bottom:1px solid var(--line)}
.page-head .eyebrow{font-size:.82rem;font-weight:700;letter-spacing:.22em;color:var(--lime-deep);margin-bottom:.8rem}
.page-head h1{font-size:clamp(2.1rem,4.4vw,3.4rem);max-width:14em}
.page-head p{margin-top:1rem;color:var(--ink-soft);max-width:36em}
.about-cta{padding:4rem 0}
.about-cta .inner{background:var(--ink);color:#fff;border-radius:var(--radius);padding:2.6rem;display:flex;flex-wrap:wrap;gap:1.2rem;align-items:center;justify-content:space-between}
.about-cta h2{color:#fff;font-size:clamp(1.4rem,2.4vw,2rem)}
.about-cta p{color:rgba(255,255,255,.75);font-size:.95rem;margin-top:.3rem}
@media(max-width:700px){.about-cta .inner{padding:1.6rem}}

/* ===== 라운드3b (2026-08-22): 심화 페이지(/science /founder /b2b) 공통 ===== */
.blk-plain{padding:4rem 0}
.blk-plain.alt{background:var(--cream);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.blk-plain .eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.2em;color:var(--lime-deep);margin-bottom:.5rem}
.blk-plain h2{font-size:clamp(1.6rem,2.8vw,2.3rem);margin-bottom:.6rem}
.blk-plain .sub{color:var(--ink-soft);max-width:44em;margin-bottom:1.6rem}
.feat{background:var(--cream);border-radius:var(--radius);padding:1.4rem 1.3rem}
.blk-plain.alt .feat{background:#fff;border:1px solid var(--line)}
.feat .ic{width:42px;height:42px;border-radius:12px;background:var(--lime);display:grid;place-items:center;font-weight:800;font-size:.95rem;margin-bottom:.9rem;color:var(--ink)}
.feat h3{font-size:1.02rem;margin-bottom:.4rem}
.feat p{font-size:.9rem;color:var(--ink-soft)}
.feat-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.feat-grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
ul.tick{margin:.7rem 0 0;padding:0;list-style:none;display:grid;gap:.4rem;font-size:.88rem;color:var(--ink-soft)}
ul.tick li{position:relative;padding-left:1.4rem}
ul.tick li::before{content:"✓";position:absolute;left:0;color:var(--lime-deep);font-weight:800}
.tech-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:3rem;align-items:center}
.tech-img img{border-radius:var(--radius);width:100%;aspect-ratio:4/3;object-fit:cover}
.lvl-table-wrap{overflow-x:auto}
.lvl-table{width:100%;border-collapse:collapse;font-size:.94rem}
.lvl-table th{ text-align:left;font-size:.78rem;letter-spacing:.12em;color:var(--ink-soft);padding:.6rem .9rem;border-bottom:2px solid var(--ink)}
.lvl-table td{padding:.85rem .9rem;border-bottom:1px solid var(--line);vertical-align:top}
.lvl-table a{font-weight:700;color:var(--lime-deep)}
.lvl-table a:hover{text-decoration:underline}
@media(max-width:1000px){.feat-grid4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.blk-plain{padding:2.6rem 0}.feat-grid3{grid-template-columns:1fr}.tech-grid{grid-template-columns:1fr;gap:1.4rem}}
@media(max-width:620px){.feat-grid4{grid-template-columns:1fr}}