:root{
  --paper:#F5F6F3;
  --ink:#1D2432;
  --ink-soft:#4A5364;
  --mute:#8B93A1;
  --star:#2E4A86;
  --star-soft:#8FA5D4;
  --hl:#FFE79E;
  --line:#DDE0DA;
  --card:#FFFFFF;
  --max:680px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:"Pretendard",-apple-system,sans-serif;
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  word-break:keep-all;
  overflow-x:hidden;
}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.serif{font-family:"Gowun Batang",serif}

/* ---------- highlight ---------- */
.hl{
  background:linear-gradient(transparent 55%, var(--hl) 55%, var(--hl) 92%, transparent 92%);
  background-size:0% 100%;
  background-repeat:no-repeat;
  transition:background-size 1.1s cubic-bezier(.25,.7,.3,1);
}
.hl.on{background-size:100% 100%}

/* ---------- eyebrow / labels ---------- */
.eyebrow{
  display:inline-block;
  font-size:12.5px;letter-spacing:.14em;
  color:var(--star);font-weight:600;
  border:1px solid var(--star);
  border-radius:999px;padding:5px 14px;
  margin-bottom:26px;
}
.part-label{
  font-size:13px;letter-spacing:.1em;color:var(--mute);
  font-weight:600;margin-bottom:14px;
}

/* ---------- hero ---------- */
.hero{position:relative;padding-top:86px;padding-bottom:80px}
.hero-grid{display:grid;gap:48px;align-items:center}
@media(min-width:760px){
  .hero{padding-top:100px;padding-bottom:90px}
  .hero-grid{grid-template-columns:1.15fr .85fr}
}
.hero h1{
  font-size:clamp(30px,6.4vw,42px);
  line-height:1.42;font-weight:700;letter-spacing:-.015em;
  margin-bottom:20px;
}
.hero .sub{
  font-size:clamp(16px,3.6vw,19px);
  color:var(--ink-soft);margin-bottom:36px;
}
.day1{
  border-left:3px solid var(--star);
  padding:6px 0 6px 20px;margin:40px 0 8px;
  color:var(--ink-soft);
}
.day1 .q-label{font-size:12.5px;letter-spacing:.12em;color:var(--star);font-weight:700;display:block;margin-bottom:8px}
.day1 p{font-size:17px}
.hero-note{font-size:14px;color:var(--mute);margin-top:6px}

/* constellation backdrop */
.constellation{
  position:absolute;top:24px;right:0;width:340px;max-width:60vw;
  pointer-events:none;opacity:.85;z-index:0;
}
@media(min-width:760px){.constellation{right:-30px}}
.constellation .cl{
  stroke:var(--star-soft);stroke-width:1;fill:none;
  stroke-dasharray:520;stroke-dashoffset:520;
  animation:drawline 3s ease .6s forwards;
}
.constellation .st{fill:var(--star-soft);animation:twinkle 4s ease-in-out infinite}
.constellation .st.big{fill:var(--star)}
.constellation .st:nth-of-type(2){animation-delay:.8s}
.constellation .st:nth-of-type(3){animation-delay:1.6s}
.constellation .st:nth-of-type(4){animation-delay:.4s}
.constellation .st:nth-of-type(5){animation-delay:2.2s}
.constellation .st:nth-of-type(6){animation-delay:1.2s}
@keyframes drawline{to{stroke-dashoffset:0}}
@keyframes twinkle{0%,100%{opacity:.35}50%{opacity:1}}
.hero-copy{position:relative;z-index:1}

/* book mockup */
.book-scene{display:flex;justify-content:center;perspective:1100px}
.book{
  position:relative;width:min(230px,58vw);aspect-ratio:2/3;
  transform:rotateY(-14deg) rotateZ(-1deg);
  transform-style:preserve-3d;
  animation:floaty 7s ease-in-out infinite;
  filter:drop-shadow(22px 30px 30px rgba(29,36,50,.28));
}
@keyframes floaty{0%,100%{transform:rotateY(-14deg) rotateZ(-1deg) translateY(0)}50%{transform:rotateY(-14deg) rotateZ(-1deg) translateY(-10px)}}
.book .pages{
  position:absolute;inset:3px -7px 3px auto;width:10px;
  background:repeating-linear-gradient(to bottom,#fff 0 2px,#E7E5DE 2px 3px);
  border-radius:0 3px 3px 0;transform:translateZ(-6px);
}
.book .cover{
  position:absolute;inset:0;border-radius:4px 10px 10px 4px;
  background:linear-gradient(145deg,#232C40 0%,#1D2432 55%,#161C28 100%);
  color:#EFF1F5;padding:24px 20px;
  display:flex;flex-direction:column;
  box-shadow:inset 4px 0 8px rgba(255,255,255,.05), inset -2px 0 6px rgba(0,0,0,.3);
}
.book .cover::before{
  content:"";position:absolute;left:10px;top:0;bottom:0;width:1px;
  background:rgba(255,255,255,.14);
}
.book .c-eyebrow{font-size:8.5px;letter-spacing:.22em;color:#9FB2D8;margin-bottom:auto}
.book .c-title{font-size:clamp(15px,4vw,19px);line-height:1.55;font-weight:700}
.book .c-title em{
  font-style:normal;
  background:linear-gradient(transparent 10%, rgba(255,231,158,.92) 10%, rgba(255,231,158,.92) 94%, transparent 94%);
  color:#1D2432;padding:0 3px;
}
.book .c-sub{font-size:9px;color:#B8C0CE;margin-top:12px;line-height:1.6}
.book .c-star{margin-top:auto;align-self:flex-end}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;background:var(--ink);color:#fff;
  font-size:16.5px;font-weight:700;letter-spacing:.01em;
  padding:17px 34px;border-radius:12px;text-decoration:none;
  transition:transform .18s ease, background .18s ease;
}
.btn:hover{background:var(--star);transform:translateY(-2px)}
.btn:focus-visible{outline:3px solid var(--star);outline-offset:3px}
.btn-row{margin-top:40px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.price-tag{font-size:15px;color:var(--ink-soft)}
.price-tag s{color:var(--mute)}
.price-tag b{color:var(--star);font-size:17px}

/* ---------- sections ---------- */
section{border-top:1px solid var(--line)}
section.wrap{padding-top:96px;padding-bottom:96px}
h2{
  font-size:clamp(23px,5vw,29px);line-height:1.5;
  font-weight:700;letter-spacing:-.01em;margin-bottom:28px;
}
.lead{color:var(--ink-soft);margin-bottom:16px}
p + p{margin-top:16px}

/* ---------- checklist ---------- */
.check-list{list-style:none;margin:34px 0 10px}
.check-list li{margin-bottom:12px}
.check-list label{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);
  border-radius:14px;padding:17px 20px;cursor:pointer;
  transition:border-color .2s, box-shadow .2s;
  font-size:16px;line-height:1.6;
}
.check-list input{
  appearance:none;flex:none;width:21px;height:21px;margin-top:2px;
  border:2px solid var(--mute);border-radius:6px;cursor:pointer;position:relative;
  transition:all .15s;
}
.check-list input:checked{background:var(--star);border-color:var(--star)}
.check-list input:checked::after{
  content:"";position:absolute;left:5px;top:1px;width:5px;height:10px;
  border:solid #fff;border-width:0 2.5px 2.5px 0;transform:rotate(42deg);
}
.check-list input:focus-visible{outline:3px solid var(--star);outline-offset:2px}
.check-list label:has(input:checked){border-color:var(--star);box-shadow:0 0 0 1px var(--star)}
.check-result{
  min-height:30px;font-size:16px;color:var(--star);font-weight:600;
  margin-top:22px;
}

/* ---------- story ---------- */
.story blockquote{
  font-size:clamp(19px,4.4vw,23px);line-height:1.7;
  margin:34px 0;color:var(--ink);
}
.story .sig{font-size:14px;color:var(--mute)}

/* ---------- questions preview ---------- */
.q-grid{display:grid;gap:14px;margin-top:36px}
.q-card{
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  border-left:3px solid var(--star);
  padding:24px 26px;margin:0;
}
.q-card .q-day{
  font-size:12px;letter-spacing:.14em;color:var(--star);font-weight:700;
  display:block;margin-bottom:10px;
}
.q-card p{font-size:17.5px;line-height:1.8;color:var(--ink)}
.q-note{margin-top:24px;font-size:14px;color:var(--mute);text-align:center}

/* ---------- method steps ---------- */
.steps{margin-top:38px;position:relative;display:grid;gap:14px}
.steps::before{
  content:"";position:absolute;left:39px;top:30px;bottom:30px;width:0;
  border-left:2px dashed var(--star-soft);opacity:.5;z-index:0;
}
.step{
  position:relative;z-index:1;
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:24px 24px 22px 24px;
  display:grid;grid-template-columns:34px 1fr;gap:18px;align-items:start;
}
.step .icon{
  width:34px;height:34px;color:var(--star);
  background:var(--paper);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
}
.step .icon svg{width:26px;height:26px}
.step .icon path,.step .icon circle,.step .icon line,.step .icon polyline{
  stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;
}
.step.in .icon path,.step.in .icon polyline,.step.in .icon line{
  stroke-dasharray:80;stroke-dashoffset:80;animation:drawicon 1.3s ease .25s forwards;
}
@keyframes drawicon{to{stroke-dashoffset:0}}
.step .k{
  font-size:13px;color:var(--star);font-weight:700;letter-spacing:.1em;
  display:block;margin-bottom:6px;
}
.step h3{font-size:18.5px;margin-bottom:8px;font-weight:700}
.step p{font-size:15.5px;color:var(--ink-soft);line-height:1.7}

/* ---------- toc ---------- */
.toc{margin-top:34px}
.toc details{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;
}
.toc summary{
  padding:19px 22px;cursor:pointer;font-weight:700;font-size:16.5px;
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;
}
.toc summary::-webkit-details-marker{display:none}
.toc summary::after{content:"+";font-weight:400;color:var(--mute);font-size:20px;transition:transform .2s}
.toc details[open] summary::after{transform:rotate(45deg)}
.toc ul{list-style:none;padding:0 22px 20px;border-top:1px dashed var(--line)}
.toc ul li{
  padding:9px 0;font-size:15.5px;color:var(--ink-soft);
  border-bottom:1px dashed var(--line);
}
.toc ul li:last-child{border-bottom:none}
.toc ul li.ws{color:var(--star);font-weight:600}

/* ---------- package ---------- */
.pack-visual{margin:38px auto 8px;display:flex;justify-content:center}
.tstack{position:relative;width:min(320px,80vw);height:150px}
.tcard{
  position:absolute;left:50%;width:78%;height:96px;border-radius:14px;
  background:var(--card);border:1px solid var(--line);
  box-shadow:0 14px 26px rgba(29,36,50,.10);
  padding:14px 18px;font-size:12px;color:var(--mute);
  transition:transform .8s cubic-bezier(.2,.7,.3,1), opacity .8s;
  opacity:0;
}
.tcard b{display:block;color:var(--ink);font-size:13.5px;margin-bottom:4px}
.tcard .bar{height:6px;border-radius:3px;background:var(--paper);margin-top:6px}
.tcard .bar.short{width:60%}
.tcard:nth-child(1){transform:translateX(-50%) translateY(40px) rotate(0deg);z-index:3}
.tcard:nth-child(2){transform:translateX(-50%) translateY(40px);z-index:2}
.tcard:nth-child(3){transform:translateX(-50%) translateY(40px);z-index:1}
.pack-visual.in .tcard{opacity:1}
.pack-visual.in .tcard:nth-child(1){transform:translateX(-50%) translateY(34px) rotate(-1.5deg)}
.pack-visual.in .tcard:nth-child(2){transform:translateX(-62%) translateY(14px) rotate(-6deg)}
.pack-visual.in .tcard:nth-child(3){transform:translateX(-38%) translateY(0px) rotate(5deg)}
.pack{margin-top:36px;display:grid;gap:12px}
.pack-item{
  display:flex;gap:16px;background:var(--card);
  border:1px solid var(--line);border-radius:14px;padding:19px 22px;
  font-size:15.5px;
}
.pack-item .no{
  flex:none;font-family:"Gowun Batang",serif;font-weight:700;
  color:var(--star);font-size:17px;
}
.pack-item b{display:block;margin-bottom:3px;font-size:16px}
.pack-item span{color:var(--ink-soft)}

/* ---------- outcomes ---------- */
.outcome-grid{display:grid;gap:14px;margin-top:36px}
@media(min-width:560px){.outcome-grid{grid-template-columns:1fr 1fr}}
.outcome{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px}
.outcome .o-no{font-size:12px;letter-spacing:.12em;color:var(--star);font-weight:700}
.outcome h3{font-size:17px;font-weight:700;margin:8px 0}
.outcome p{font-size:14.5px;color:var(--ink-soft);line-height:1.7}
.outcome-note{
  margin-top:34px;text-align:center;color:var(--ink);
  font-weight:600;line-height:1.9;
}

/* ---------- preview shots ---------- */
.shots{display:grid;gap:16px;margin-top:38px}
.shots[hidden]{display:none}
@media(min-width:560px){.shots{grid-template-columns:repeat(3,1fr)}}
.shot{margin:0}
.shot-ph{
  aspect-ratio:4/3;border:1.5px dashed var(--star-soft);border-radius:14px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  color:var(--mute);font-size:13px;background:rgba(255,255,255,.55);
}
.shot-ph .ph-star{color:var(--star-soft);font-size:18px}
.shot img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:14px;border:1px solid var(--line);display:block}
.shot figcaption{font-size:12.5px;color:var(--mute);margin-top:9px;text-align:center}

/* ---------- reviews ---------- */
section[hidden]{display:none}
.review-grid{display:grid;gap:14px;margin-top:36px}
@media(min-width:560px){.review-grid{grid-template-columns:1fr 1fr 1fr}}
.review{
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:24px;margin:0;font-size:14.5px;color:var(--ink-soft);line-height:1.75;
}
.review p{margin-bottom:14px}
.review footer{font-size:12.5px;color:var(--mute);font-weight:600}
.review footer::before{content:"— "}

/* ---------- fit ---------- */
.fit-grid{display:grid;gap:16px;margin-top:34px}
@media(min-width:560px){.fit-grid{grid-template-columns:1fr 1fr}}
.fit{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px}
.fit h3{font-size:16px;margin-bottom:14px;font-weight:700}
.fit.yes h3{color:var(--star)}
.fit.no h3{color:var(--mute)}
.fit ul{list-style:none}
.fit li{
  font-size:15px;color:var(--ink-soft);padding:7px 0 7px 22px;position:relative;line-height:1.6;
}
.fit.yes li::before{content:"○";position:absolute;left:0;color:var(--star)}
.fit.no li::before{content:"—";position:absolute;left:0;color:var(--mute)}

/* ---------- pricing ---------- */
.price-box{
  position:relative;overflow:hidden;
  background:var(--ink);color:#EDEFF3;border-radius:22px;
  padding:44px 34px;margin-top:36px;text-align:center;
}
.price-box .mini-stars{position:absolute;inset:0;pointer-events:none}
.price-box .mini-stars i{
  position:absolute;width:3px;height:3px;border-radius:50%;
  background:#9FB2D8;animation:twinkle 5s ease-in-out infinite;
}
.price-box .mini-stars i:nth-child(1){top:18%;left:12%}
.price-box .mini-stars i:nth-child(2){top:30%;right:14%;animation-delay:1.2s}
.price-box .mini-stars i:nth-child(3){bottom:22%;left:20%;animation-delay:2.4s}
.price-box .mini-stars i:nth-child(4){top:12%;right:34%;animation-delay:.6s;width:4px;height:4px}
.price-box .mini-stars i:nth-child(5){bottom:16%;right:26%;animation-delay:3s}
.price-box .plabel{font-size:13.5px;letter-spacing:.14em;color:#9FB2D8;font-weight:600;margin-bottom:16px}
.price-box .old{font-size:16px;color:#7C8598;text-decoration:line-through;margin-bottom:4px}
.price-box .now{font-family:"Gowun Batang",serif;font-size:46px;font-weight:700;line-height:1.2;color:#fff}
.price-box .now small{font-size:20px;font-weight:400}
.price-box .pnote{font-size:14.5px;color:#B8C0CE;margin:18px 0 30px;line-height:1.7}
.price-box .btn{background:#fff;color:var(--ink);position:relative;z-index:1}
.price-box .btn:hover{background:var(--hl);color:var(--ink)}
.honest{
  margin-top:22px;font-size:13.5px;color:var(--mute);text-align:center;line-height:1.7;
}

/* ---------- faq ---------- */
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{
  padding:18px 0;cursor:pointer;font-weight:600;font-size:16px;list-style:none;
  display:flex;justify-content:space-between;gap:12px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--mute);font-size:19px}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 0 20px;font-size:15.5px;color:var(--ink-soft)}

/* ---------- final ---------- */
section.final{text-align:center;padding-top:104px;padding-bottom:118px}
.final .fstar{width:34px;height:34px;margin:0 auto 20px;color:var(--star);animation:twinkle 4s ease-in-out infinite}
.final .fstar path{stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.final .q-label{font-size:12.5px;letter-spacing:.12em;color:var(--star);font-weight:700;display:block;margin-bottom:14px}
.final h2{margin-bottom:14px}
.final p{color:var(--ink-soft)}
footer{
  border-top:1px solid var(--line);padding:34px 0;text-align:center;
  font-size:13px;color:var(--mute);
}

/* ---------- price extras ---------- */
.save{
  display:inline-block;background:var(--hl);color:var(--ink);
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
  border-radius:999px;padding:3px 10px;margin-left:8px;vertical-align:1px;
}
.price-box .pnote{margin:18px 0 18px}
.assure{
  list-style:none;display:flex;justify-content:center;flex-wrap:wrap;
  gap:6px 20px;margin:0 0 28px;padding:0;position:relative;z-index:1;
}
.assure li{font-size:13.5px;color:#B8C0CE;position:relative;padding-left:16px}
.assure li::before{
  content:"";position:absolute;left:2px;top:50%;
  width:4px;height:9px;margin-top:-6px;
  border:solid var(--hl);border-width:0 2px 2px 0;transform:rotate(42deg);
}
.mid-cta{text-align:center;margin-top:46px}
.mid-cta p{font-size:14px;color:var(--mute);margin-top:12px}

/* ---------- sticky cta (mobile) ---------- */
.cta-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:50;
  display:none;align-items:center;justify-content:space-between;gap:14px;
  background:var(--ink);color:#fff;
  padding:11px max(22px, env(safe-area-inset-right)) calc(11px + env(safe-area-inset-bottom)) max(22px, env(safe-area-inset-left));
  box-shadow:0 -6px 20px rgba(29,36,50,.18);
}
.cta-bar-price{min-width:0;flex-shrink:1}
.cta-bar-price{line-height:1.35;font-size:12px;color:#9FB2D8}
.cta-bar-price s{display:block;color:#7C8598;font-size:11.5px}
.cta-bar-price b{color:#fff;font-size:16.5px;font-family:"Gowun Batang",serif}
.cta-bar-btn{
  flex:none;background:var(--hl);color:var(--ink);
  font-weight:700;font-size:15.5px;text-decoration:none;
  padding:13px 26px;border-radius:10px;
}
.cta-bar-btn:focus-visible{outline:3px solid #fff;outline-offset:2px}
@media(max-width:759px){.cta-bar{display:flex}}

/* ---------- mobile polish ---------- */
@media(max-width:560px){
  section.wrap{padding-top:76px;padding-bottom:76px}
  .hero{padding-top:72px}
  .btn-row{gap:14px;margin-top:34px}
  .btn-row .btn,.price-box .btn,.mid-cta .btn{display:block;width:100%;text-align:center}
  .price-box{padding:38px 24px}
  section.final{padding-top:88px;padding-bottom:104px}
  footer{padding-bottom:calc(34px + 78px + env(safe-area-inset-bottom))}
}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease, transform .7s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .hl{background-size:100% 100%;transition:none}
  html{scroll-behavior:auto}
  .book,.constellation .st,.price-box .mini-stars i,.final .fstar{animation:none}
  .constellation .cl{stroke-dashoffset:0;animation:none}
  .step.in .icon path,.step.in .icon polyline,.step.in .icon line{stroke-dasharray:none;stroke-dashoffset:0;animation:none}
  .tcard,.pack-visual.in .tcard{transition:none;opacity:1}
}