/* ===== 액상제조공장 — style.css ===== */
:root{
  --bg:#0b0d12; --bg2:#10131b; --bg3:#161a24; --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.14);
  --tx:#f2f4f8; --tx2:#b3bac9; --tx3:#7d8598;
  --mint:#7cf5d2; --blue:#6c8cff; --violet:#a97cff; --kakao:#fee500;
  --grad:linear-gradient(100deg,#7cf5d2 0%,#6c8cff 55%,#a97cff 100%);
  --r:16px; --r2:22px; --wrap:1180px; --hdr:64px;
  --shadow:0 20px 60px -20px rgba(0,0,0,.6);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",sans-serif;background:var(--bg);color:var(--tx);line-height:1.6;word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
b,strong{font-weight:700}
em{font-style:normal;color:var(--mint)}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.wrap--narrow{max-width:860px}
.skip{position:absolute;left:-999px;top:0;background:var(--mint);color:#000;padding:8px 12px;z-index:999}
.skip:focus{left:8px;top:8px}
.pc{display:none}
@media(min-width:900px){.pc{display:inline}}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border-radius:999px;font-weight:700;font-size:15px;line-height:1;border:1px solid transparent;transition:transform .2s var(--ease),box-shadow .2s,background .2s,border-color .2s;white-space:nowrap;cursor:pointer}
.btn:active{transform:scale(.97)}
.btn--primary{background:var(--grad);color:#0b0d12;box-shadow:0 8px 30px -8px rgba(124,245,210,.55)}
.btn--primary:hover{box-shadow:0 12px 36px -8px rgba(124,245,210,.8);transform:translateY(-1px)}
.btn--ghost{background:rgba(255,255,255,.04);border-color:var(--line2);color:var(--tx)}
.btn--ghost:hover{background:rgba(255,255,255,.09)}
.btn--light{background:#fff;color:#0b0d12}
.btn--sm{padding:10px 18px;font-size:14px}
.btn--block{width:100%;padding:16px}

/* ---- header ---- */
.hdr{position:sticky;top:0;z-index:50;background:rgba(11,13,18,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.hdr__in{height:var(--hdr);display:flex;align-items:center;gap:16px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:18px;letter-spacing:-.02em}
.logo__mark{width:34px;height:40px;display:grid;place-items:center}
.logo__mark img{width:26px;height:36px}
.nav{display:none;margin-left:auto;gap:4px}
.nav a{padding:8px 12px;border-radius:8px;font-size:14px;color:var(--tx2);font-weight:500}
.nav a:hover{color:var(--tx);background:rgba(255,255,255,.05)}
.hdr__cta{display:none}
.burger{margin-left:auto;width:42px;height:42px;border:0;background:transparent;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}
.burger span{width:22px;height:2px;background:var(--tx);border-radius:2px;transition:.25s var(--ease)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mnav{display:none;flex-direction:column;padding:8px 20px 20px;border-top:1px solid var(--line);background:rgba(11,13,18,.96)}
.mnav.open{display:flex}
.mnav a{padding:13px 4px;border-bottom:1px solid var(--line);font-size:16px;font-weight:600}
.mnav__cta{margin-top:14px;text-align:center;background:var(--grad);color:#0b0d12!important;border-radius:12px;border:0!important;padding:14px!important}
@media(min-width:900px){
  .nav{display:flex}.hdr__cta{display:inline-flex}.burger,.mnav{display:none!important}
}

/* ---- hero ---- */
.hero{position:relative;overflow:hidden;padding:56px 0 40px;min-height:calc(100svh - var(--hdr));display:flex;align-items:center;isolation:isolate}
.smoke{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.hero__glow{position:absolute;inset:0;z-index:0;pointer-events:none;background:
  radial-gradient(600px 360px at 85% 20%,rgba(108,140,255,.22),transparent 60%),
  radial-gradient(500px 320px at 10% 80%,rgba(124,245,210,.16),transparent 60%),
  radial-gradient(400px 260px at 60% 90%,rgba(169,124,255,.14),transparent 60%)}
.hero__fade{position:absolute;left:0;right:0;bottom:0;height:120px;background:linear-gradient(to bottom,transparent,var(--bg));z-index:1;pointer-events:none}
.hero__in{position:relative;z-index:2}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--mint);margin-bottom:14px}
.eyebrow--light{color:#0b0d12}
.dot{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(124,245,210,.18);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(124,245,210,.18)}50%{box-shadow:0 0 0 8px rgba(124,245,210,.05)}}
.hero__h1{font-size:clamp(30px,7.6vw,64px);line-height:1.18;font-weight:800;letter-spacing:-.03em;margin-bottom:16px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__sub{font-size:clamp(15px,3.9vw,19px);color:var(--tx2);max-width:640px;margin-bottom:26px}
.hero__cta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.hero__cta .btn{flex:1 1 auto}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;max-width:760px}
.stats li{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:14px;padding:12px 6px;text-align:center;backdrop-filter:blur(6px)}
.stats strong{display:block;font-size:clamp(18px,5vw,30px);font-weight:800;letter-spacing:-.03em;line-height:1.1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats small{font-size:.55em;font-weight:700}
.stats li>span{display:block;font-size:11px;color:var(--tx3);margin-top:4px;font-weight:600}
.stats .cnt{display:inline;font-size:inherit;color:inherit;margin:0;font-weight:inherit}
@media(min-width:900px){
  .hero{padding:90px 0 80px;min-height:auto}
  .hero__cta .btn{flex:0 0 auto;padding:16px 30px;font-size:16px}
  .stats li{padding:18px 10px}.stats li>span{font-size:13px}
}

/* ---- band ---- */
.band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg2);overflow:hidden;padding:12px 0}
.band__track{display:flex;gap:40px;width:max-content;animation:marquee 32s linear infinite}
.band__track span{font-size:13px;font-weight:600;color:var(--tx2);white-space:nowrap;display:flex;align-items:center;gap:12px}
.band__track span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mint);opacity:.7}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---- sections ---- */
.sec{padding:60px 0}
.sec--alt{background:var(--bg2)}
.sec__head{margin-bottom:26px}
.sec__head h2{font-size:clamp(24px,6vw,42px);font-weight:800;letter-spacing:-.03em;line-height:1.2}
.sec__desc{color:var(--tx2);margin-top:10px;font-size:clamp(14px,3.8vw,17px)}
.note{font-size:12px;color:var(--tx3);margin-top:16px}
.sub-h{font-size:clamp(18px,4.6vw,24px);font-weight:800;letter-spacing:-.02em;margin:38px 0 14px}
@media(min-width:900px){.sec{padding:100px 0}.sec__head{margin-bottom:40px}.sub-h{margin-top:64px}}

/* ---- horizontal rail (mobile) ---- */
.rail{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-left:20px;padding:4px 20px 12px;margin:0 -20px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.rail::-webkit-scrollbar{display:none}
.rail>*{flex:0 0 78%;scroll-snap-align:start}
@media(min-width:640px){.rail>*{flex-basis:46%}}
@media(min-width:900px){.rail{display:grid;overflow:visible;padding:0;margin:0}.rail>*{flex:none}}

/* ---- price ---- */
.tier-min{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;background:rgba(124,245,210,.06);border:1px dashed rgba(124,245,210,.45);border-radius:var(--r);padding:14px 16px;margin-bottom:12px}
.tier-min__badge{font-size:11px;font-weight:800;letter-spacing:.08em;color:#0b0d12;background:var(--mint);padding:5px 10px;border-radius:999px}
.tier-min p{flex:1 1 220px;font-size:14px;color:var(--tx2)}
.tier-min p b{color:var(--tx);font-size:16px}
.tier-min .btn{width:100%}
@media(min-width:900px){.tier-min{padding:18px 24px;margin-bottom:18px}.tier-min p{font-size:16px}.tier-min p b{font-size:19px}.tier-min .btn{width:auto}}
.tiers{display:grid;gap:10px}
.tier{position:relative;background:var(--bg3);border:1px solid var(--line);border-radius:var(--r2);padding:18px 18px 16px;display:grid;grid-template-columns:1fr auto;grid-template-areas:"range price" "tag price" "bar bar";align-items:center;column-gap:12px;overflow:hidden}
.tier__range{grid-area:range;font-size:15px;font-weight:700;color:var(--tx)}
.tier__tag{grid-area:tag;font-size:12px;color:var(--tx3);font-weight:600}
.tier__price{grid-area:price;font-size:15px;font-weight:700;color:var(--tx2);text-align:right;white-space:nowrap}
.tier__price b{font-size:clamp(28px,7vw,40px);letter-spacing:-.04em;color:var(--tx);font-weight:800}
.tier__price small{font-size:12px;color:var(--tx3)}
.tier__bar{grid-area:bar;height:4px;background:rgba(255,255,255,.06);border-radius:4px;margin-top:12px;overflow:hidden}
.tier__bar i{display:block;height:100%;background:var(--grad);border-radius:4px}
.tier--best{border-color:rgba(124,245,210,.5);background:linear-gradient(160deg,rgba(124,245,210,.12),rgba(108,140,255,.08) 60%,var(--bg3))}
.tier--best .tier__price b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.tier__badge{position:absolute;top:0;right:0;background:var(--grad);color:#0b0d12;font-size:10px;font-weight:800;letter-spacing:.1em;padding:5px 12px;border-radius:0 0 0 12px}
.lead{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:14px}
.lead__item{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:14px;padding:12px 14px;display:flex;flex-direction:column;gap:2px}
.lead__k{font-size:11px;color:var(--tx3);font-weight:700;letter-spacing:.04em}
.lead__v{font-size:15px;color:var(--tx2)}
.lead__v b{font-size:18px;color:var(--tx)}
@media(min-width:900px){
  .tiers{grid-template-columns:repeat(3,1fr);gap:16px}
  .tier{display:block;padding:30px 28px 26px}
  .tier__range{font-size:16px;color:var(--tx2)}.tier__price{text-align:left;margin:10px 0 6px}.tier__price b{font-size:52px}
  .tier__tag{font-size:13px}.tier__bar{margin-top:22px}
  .lead{grid-template-columns:repeat(4,1fr);gap:14px;margin-top:22px}.lead__item{padding:18px 20px}.lead__v{font-size:16px}.lead__v b{font-size:22px}
}

/* ---- process ---- */
.duo{display:grid;gap:12px}
.duo__card{background:var(--bg3);border:1px solid var(--line);border-radius:var(--r2);padding:22px 20px;position:relative;overflow:hidden}
.duo__card::after{content:"";position:absolute;right:-40px;top:-40px;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,rgba(124,245,210,.25),transparent 65%);pointer-events:none}
.duo__card--odm::after{background:radial-gradient(circle,rgba(169,124,255,.28),transparent 65%)}
.duo__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.duo__abbr{font-size:26px;font-weight:900;letter-spacing:-.03em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.duo__card--odm .duo__abbr{background:linear-gradient(100deg,#a97cff,#ff7cc8);-webkit-background-clip:text;background-clip:text}
.duo__days{font-size:12px;font-weight:600;color:var(--tx2);background:rgba(255,255,255,.06);border:1px solid var(--line);padding:6px 10px;border-radius:999px}
.duo__days b{color:var(--tx)}
.duo__card h3{font-size:18px;font-weight:800;letter-spacing:-.02em;margin-bottom:12px}
.check li{position:relative;padding-left:24px;color:var(--tx2);font-size:14px;margin-bottom:6px}
.check li::before{content:"";position:absolute;left:0;top:6px;width:14px;height:14px;border-radius:50%;background:rgba(124,245,210,.15);border:1px solid rgba(124,245,210,.6)}
.check li::after{content:"";position:absolute;left:4px;top:9px;width:6px;height:3px;border-left:2px solid var(--mint);border-bottom:2px solid var(--mint);transform:rotate(-45deg)}
.duo__card--odm .check li::before{background:rgba(169,124,255,.15);border-color:rgba(169,124,255,.6)}
.duo__card--odm .check li::after{border-color:var(--violet)}
.steps{counter-reset:s}
.step{background:var(--bg3);border:1px solid var(--line);border-radius:var(--r);padding:18px 16px;position:relative}
.step__n{display:inline-block;font-size:12px;font-weight:800;color:var(--mint);letter-spacing:.1em;margin-bottom:8px}
.step b{display:block;font-size:16px;margin-bottom:6px}
.step p{font-size:13px;color:var(--tx2)}
@media(min-width:900px){
  .duo{grid-template-columns:1fr 1fr;gap:20px}.duo__card{padding:34px 32px}.duo__card h3{font-size:22px}.check li{font-size:15px}
  .steps{grid-template-columns:repeat(5,1fr);gap:12px}
  .step::after{content:"";position:absolute;right:-12px;top:50%;width:12px;height:1px;background:var(--line2)}
  .step:last-child::after{display:none}
}

/* ---- service ---- */
.svc__card{background:var(--bg3);border:1px solid var(--line);border-radius:var(--r2);padding:22px 20px;position:relative;overflow:hidden;display:grid;grid-template-rows:auto auto 1fr;align-content:start;min-height:200px;height:100%}
.svc__card::before{content:"";position:absolute;inset:0;background:linear-gradient(160deg,var(--c,rgba(124,245,210,.14)),transparent 55%);pointer-events:none}
.svc__card--a{--c:rgba(124,245,210,.16)}.svc__card--b{--c:rgba(108,140,255,.18)}.svc__card--c{--c:rgba(169,124,255,.18)}
.svc__card--d{--c:rgba(255,190,110,.16)}.svc__card--e{--c:rgba(255,124,200,.16)}.svc__card--f{--c:rgba(124,245,210,.12)}
.svc__no{font-size:12px;font-weight:800;color:var(--tx3);letter-spacing:.14em;margin-bottom:34px;position:relative}
.svc__card h3{font-size:18px;font-weight:800;letter-spacing:-.02em;margin:0 0 8px;position:relative;min-height:2.6em;line-height:1.3;display:flex;align-items:flex-end}
.svc__card p{font-size:14px;color:var(--tx2);position:relative}
.svc__card p em{color:var(--tx3);font-size:13px}
@media(min-width:900px){.svc{grid-template-columns:repeat(3,1fr);gap:16px;align-items:stretch}.svc__card{padding:30px 28px;min-height:240px}.svc__no{margin-bottom:36px}.svc__card h3{font-size:20px;min-height:2.6em}.svc__card p{font-size:15px}}

/* ---- flavor ---- */
.flv{background:var(--bg3);border:1px solid var(--line);border-radius:var(--r2);padding:14px}
.flv__bar{display:flex;flex-direction:column;gap:8px;margin-bottom:10px}
.flv__search{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.04);border:1px solid var(--line2);border-radius:12px;padding:0 12px;color:var(--tx3);transition:border-color .2s,box-shadow .2s}
.flv__search:focus-within{border-color:var(--mint);box-shadow:0 0 0 3px rgba(124,245,210,.15);color:var(--mint)}
.flv__search svg{width:18px;height:18px;flex:0 0 auto}
.flv__search input{flex:1;background:transparent;border:0;outline:0;padding:12px 0;font-size:16px;color:var(--tx)}
.flv__search input::placeholder{color:var(--tx3)}
.flv__count{font-size:12px;color:var(--tx3)}.flv__count b{color:var(--mint);font-size:14px}
.flv__cats{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding-bottom:6px;margin:0 -14px;padding-left:14px;padding-right:14px}
.flv__cats::-webkit-scrollbar{display:none}
.flv__cat{flex:0 0 auto;font:inherit;font-size:12px;font-weight:700;color:var(--tx2);background:rgba(255,255,255,.05);border:1px solid var(--line);padding:7px 11px;border-radius:999px;cursor:pointer;transition:.2s;white-space:nowrap}
.flv__cat i{font-style:normal;color:var(--tx3);font-weight:600;margin-left:2px}
.flv__cat:hover{border-color:var(--line2);color:var(--tx)}
.flv__cat.is-on{background:var(--grad);color:#0b0d12;border-color:transparent}.flv__cat.is-on i{color:rgba(11,13,18,.7)}
.flv__chips{margin-top:10px;max-height:300px;overflow:hidden;position:relative;transition:max-height .5s var(--ease)}
.flv__chips::after{content:"";position:absolute;left:0;right:0;bottom:0;height:70px;background:linear-gradient(to top,var(--bg3),transparent);pointer-events:none}
.flv__chips.open{max-height:4000px}.flv__chips.open::after{display:none}
.flv__chips span{cursor:default;transition:transform .2s var(--ease),border-color .2s,background .2s,opacity .25s}
.flv__chips span:hover{transform:translateY(-2px);border-color:rgba(124,245,210,.6);background:rgba(124,245,210,.1);color:var(--tx)}
.flv__chips span[hidden]{display:none}
.flv__chips.anim span{animation:chipIn .35s var(--ease) both}
@keyframes chipIn{from{opacity:0;transform:translateY(8px) scale(.96)}to{opacity:1;transform:none}}
.flv__foot{margin-top:12px;text-align:center}
.flv__empty{font-size:13px;color:var(--tx3);padding:10px 0}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips span{font-size:12px;font-weight:600;color:var(--tx2);background:rgba(255,255,255,.05);border:1px solid var(--line);padding:6px 10px;border-radius:999px}
@media(min-width:900px){.flv{padding:24px}.flv__bar{flex-direction:row;align-items:center;justify-content:space-between}.flv__search{flex:0 0 420px}.flv__cat{font-size:13px;padding:8px 14px}.flv__chips{max-height:340px}.chips span{font-size:13px;padding:7px 12px}}

/* ---- device ---- */
.dev__card{background:#fff;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.dev__card img{width:100%;height:auto;aspect-ratio:800/827;object-fit:cover}
.dev__card figcaption{padding:10px 12px;background:var(--bg3);border-top:1px solid var(--line)}
.dev__card figcaption b{display:block;font-size:14px}
.dev__card figcaption span{font-size:12px;color:var(--tx3)}
.dev__wide{display:grid;gap:12px;margin-top:14px}
.dev__wide figure{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--bg3)}
.dev__wide img{width:100%;height:auto}
.dev__wide figcaption{padding:10px 14px;font-size:13px;color:var(--tx2)}
.dev__foot{margin-top:22px;background:var(--bg3);border:1px solid var(--line);border-radius:var(--r2);padding:20px;display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.dev__foot p{font-size:14px;color:var(--tx2)}
.dev__foot .btn{width:100%}
@media(min-width:900px){
  .dev{grid-template-columns:repeat(4,1fr);gap:16px}
  .dev__wide{grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
  .dev__foot{flex-direction:row;align-items:center;justify-content:space-between;padding:26px 30px}.dev__foot p{font-size:16px;max-width:680px}.dev__foot .btn{width:auto}
}

/* ---- factory ---- */
.fac__wide{border-radius:var(--r2);overflow:hidden;border:1px solid var(--line);position:relative;margin-bottom:12px}
.fac__wide img{width:100%;height:auto;aspect-ratio:16/7;object-fit:cover}
.fac__wide figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 16px 12px;font-size:13px;font-weight:700;color:#fff;background:linear-gradient(to top,rgba(11,13,18,.9),transparent)}
.fac__card{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);position:relative;background:var(--bg3);cursor:zoom-in}
.fac__card img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;transition:transform .4s var(--ease)}
.fac__card:hover img{transform:scale(1.03)}
.fac__card figcaption{position:absolute;left:0;right:0;bottom:0;padding:24px 12px 10px;font-size:13px;font-weight:700;color:#fff;background:linear-gradient(to top,rgba(11,13,18,.85),transparent)}
.fac__pts{display:grid;grid-template-columns:1fr;gap:8px;margin-top:14px}
.fac__pts li{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:14px;padding:12px 14px;display:flex;flex-direction:column;gap:2px}
.fac__pts b{font-size:14px}.fac__pts span{font-size:12px;color:var(--tx3)}
@media(min-width:640px){.fac__pts{grid-template-columns:repeat(3,1fr)}}
@media(min-width:900px){.fac{grid-template-columns:repeat(4,1fr);gap:16px}.fac__wide{margin-bottom:16px}.fac__wide figcaption{font-size:15px;padding:40px 24px 18px}.fac__pts{gap:14px;margin-top:22px}.fac__pts li{padding:18px 20px}.fac__pts b{font-size:16px}.fac__pts span{font-size:13px}}

/* ---- bottle ---- */
.btl{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.btl__card{background:var(--bg3);border:1px solid var(--line);border-radius:var(--r);padding:12px 8px 12px;text-align:center}
.btl__img{background:radial-gradient(60% 50% at 50% 60%,rgba(108,140,255,.18),transparent 70%);padding:6px 10px 0}
.btl__img img{width:100%;height:auto;max-width:150px;margin:0 auto}
.btl__card h3{font-size:15px;font-weight:800;margin:8px 0 4px}
.btl__card p{font-size:11px;color:var(--tx3);min-height:2.6em}
.chips--sm{justify-content:center;margin-top:8px}
.chips--sm span{font-size:10px;padding:4px 7px}
@media(min-width:900px){.btl{gap:16px}.btl__card{padding:26px 22px 24px}.btl__img img{max-width:220px}.btl__card h3{font-size:20px;margin-top:14px}.btl__card p{font-size:14px;min-height:auto}.chips--sm span{font-size:12px;padding:6px 10px}}

/* ---- design gallery ---- */
.dsg>*{flex-basis:56%}
.dsg__card{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:#eeece8;cursor:zoom-in}
.dsg__card img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;transition:transform .4s var(--ease)}
.dsg__card:hover img{transform:scale(1.04)}
.dsg__more{display:none;text-align:center;margin-top:18px}
@media(min-width:640px){.dsg>*{flex-basis:32%}}
@media(min-width:900px){
  .dsg{grid-template-columns:repeat(6,1fr);gap:14px}
  .dsg__card--more{display:none}
  .dsg.open .dsg__card--more{display:block}
  .dsg__more{display:block}
  .dsg.open+.dsg__more{display:none}
}

/* ---- lightbox ---- */
.lb[hidden]{display:none}
.lb{position:fixed;inset:0;z-index:100;background:rgba(5,6,9,.92);display:flex;align-items:center;justify-content:center;padding:16px}
.lb img{max-width:100%;max-height:100%;border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lb__x{position:absolute;top:12px;right:12px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line2);background:rgba(255,255,255,.08);color:#fff;font-size:26px;line-height:1;cursor:pointer}

/* ---- seller ---- */
.seller{background:var(--grad);color:#0b0d12;padding:56px 0;position:relative;overflow:hidden}
.seller::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 400px at 90% 10%,rgba(255,255,255,.35),transparent 60%);pointer-events:none}
.seller__in{position:relative;display:grid;gap:26px}
.seller h2{font-size:clamp(26px,6.6vw,44px);font-weight:900;letter-spacing:-.03em;line-height:1.15;margin-bottom:12px}
.seller__txt p{font-size:15px;color:rgba(11,13,18,.78);margin-bottom:20px;max-width:520px}
.seller__txt .btn{width:100%}
.seller__pts{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.seller__pts li{background:rgba(11,13,18,.85);color:var(--tx);border-radius:14px;padding:14px;backdrop-filter:blur(6px)}
.seller__pts b{display:block;font-size:14px;margin-bottom:3px}
.seller__pts span{font-size:12px;color:var(--tx2)}
@media(min-width:900px){
  .seller{padding:100px 0}.seller__in{grid-template-columns:1.1fr 1fr;align-items:center;gap:60px}.seller__txt .btn{width:auto;padding:16px 30px}.seller__txt p{font-size:17px}
  .seller__pts{gap:14px}.seller__pts li{padding:22px}.seller__pts b{font-size:17px}.seller__pts span{font-size:14px}
}

/* ---- faq ---- */
.faq details{border:1px solid var(--line);border-radius:14px;background:var(--bg3);margin-bottom:8px;overflow:hidden}
.faq summary{list-style:none;cursor:pointer;padding:16px 46px 16px 18px;font-weight:700;font-size:15px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:18px;top:50%;width:9px;height:9px;border-right:2px solid var(--mint);border-bottom:2px solid var(--mint);transform:translateY(-70%) rotate(45deg);transition:.25s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq p{padding:0 18px 18px;color:var(--tx2);font-size:14px}
@media(min-width:900px){.faq summary{padding:20px 50px 20px 24px;font-size:17px}.faq p{padding:0 24px 22px;font-size:15px}}

/* ---- contact ---- */
.sec--contact{position:relative;overflow:hidden;background:var(--bg2)}
.smoke--soft{opacity:.7}
.contact{position:relative;z-index:1;display:grid;gap:26px}
.contact__txt h2{font-size:clamp(26px,6.6vw,40px);font-weight:800;letter-spacing:-.03em;margin-bottom:12px}
.contact__txt>p{color:var(--tx2);font-size:15px;margin-bottom:18px}
.kakao-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;background:var(--kakao);color:#191919;font-weight:800;padding:15px 22px;border-radius:14px;font-size:15px;transition:.2s}
.kakao-btn:hover{filter:brightness(1.05)}
.kakao-btn svg{width:20px;height:20px;fill:#191919}
.contact__pts{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px}
.contact__pts li{font-size:12px;font-weight:600;color:var(--tx2);background:rgba(255,255,255,.05);border:1px solid var(--line);padding:6px 10px;border-radius:999px}
.form{background:var(--bg3);border:1px solid var(--line2);border-radius:var(--r2);padding:20px;display:grid;gap:12px;box-shadow:var(--shadow)}
.form__row{display:grid;gap:12px}
.form label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:700;color:var(--tx2)}
.form input,.form select,.form textarea{width:100%;background:rgba(255,255,255,.04);border:1px solid var(--line2);border-radius:12px;padding:13px 14px;font-size:16px;color:var(--tx);outline:0;transition:border-color .2s,box-shadow .2s;-webkit-appearance:none;appearance:none}
.form select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23b3bac9' stroke-width='2' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}
.form select option{background:#161a24;color:#fff}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--mint);box-shadow:0 0 0 3px rgba(124,245,210,.15)}
.form input.err,.form select.err{border-color:#ff6b6b}
.form textarea{resize:vertical;min-height:100px}
.agree{flex-direction:row!important;align-items:center;font-weight:500!important;font-size:13px!important}
.agree input{width:18px;height:18px;padding:0;accent-color:var(--mint);flex:0 0 auto}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.form__msg{font-size:13px;min-height:1.2em;color:var(--tx2)}
.form__msg.ok{color:var(--mint)}.form__msg.bad{color:#ff8080}
@media(min-width:900px){
  .contact{grid-template-columns:1fr 1.2fr;gap:56px;align-items:start}
  .kakao-btn{width:auto;padding:15px 28px}
  .form{padding:32px}.form__row{grid-template-columns:1fr 1fr}
}

/* ---- footer ---- */
.ftr{border-top:1px solid var(--line);padding:40px 0 100px;background:var(--bg)}
.ftr__top{display:grid;gap:20px;margin-bottom:22px}
.ftr__logo{font-weight:800;font-size:18px;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.ftr__logo img{width:22px;height:30px}
.ftr__desc{font-size:13px;color:var(--tx3);max-width:460px}
.ftr__links{display:flex;flex-wrap:wrap;gap:6px 16px}
.ftr__links a{font-size:13px;color:var(--tx2)}
.ftr__seo{font-size:11px;color:var(--tx3);line-height:1.8;border-top:1px solid var(--line);padding-top:16px}
.ftr__legal{font-size:11px;color:var(--tx3);margin-top:10px}
@media(min-width:900px){.ftr{padding:60px 0 40px}.ftr__top{grid-template-columns:1fr auto;align-items:start}}

/* ---- mobile bar + fab ---- */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(11,13,18,.9);backdrop-filter:blur(14px);border-top:1px solid var(--line)}
.mbar a{display:flex;align-items:center;justify-content:center;gap:6px;height:48px;border-radius:12px;font-weight:800;font-size:15px}
.mbar__kakao{background:var(--kakao);color:#191919}
.mbar__kakao svg{width:18px;height:18px;fill:#191919}
.mbar__form{background:var(--grad);color:#0b0d12}
.fab{display:none;position:fixed;right:24px;bottom:24px;z-index:60;width:60px;height:60px;border-radius:50%;background:var(--kakao);box-shadow:0 10px 30px -6px rgba(0,0,0,.6);place-items:center;transition:transform .2s}
.fab:hover{transform:translateY(-2px) scale(1.04)}
.fab svg{width:30px;height:30px;fill:#191919}
@media(min-width:900px){.mbar{display:none}.fab{display:grid}}

/* ---- motion ---- */
.prog{position:absolute;left:0;top:0;height:2px;width:0;background:var(--grad);z-index:2;transition:width .1s linear}
.hdr{transition:background .3s,box-shadow .3s}
.hdr.is-scrolled{background:rgba(11,13,18,.9);box-shadow:0 10px 30px -20px rgba(0,0,0,.8)}
.tier,.duo__card,.svc__card,.step,.lead__item,.fac__pts li,.seller__pts li,.btl__card,.dev__card,.dsg__card,.fac__card,.faq details{transition:transform .35s var(--ease),border-color .3s,box-shadow .35s,opacity .5s var(--ease)}
@media(hover:hover){
  .tier:hover,.duo__card:hover,.step:hover,.lead__item:hover,.btl__card:hover,.fac__pts li:hover{transform:translateY(-4px);border-color:rgba(124,245,210,.45);box-shadow:0 18px 40px -18px rgba(108,140,255,.45)}
  .svc__card:hover{border-color:rgba(124,245,210,.5);box-shadow:0 22px 50px -20px rgba(108,140,255,.5)}
  .dev__card:hover,.dsg__card:hover,.fac__card:hover{transform:translateY(-4px);box-shadow:0 22px 50px -20px rgba(0,0,0,.7);border-color:var(--line2)}
  .seller__pts li:hover{transform:translateY(-3px)}
}
.svc__card{transform-style:preserve-3d;will-change:transform}
.svc__card::after{content:"";position:absolute;inset:0;background:radial-gradient(240px 160px at var(--mx,50%) var(--my,50%),rgba(255,255,255,.08),transparent 70%);opacity:0;transition:opacity .3s;pointer-events:none}
.svc__card:hover::after{opacity:1}
.btn--primary{position:relative;overflow:hidden}
.btn--primary::after{content:"";position:absolute;top:0;left:-70%;width:40%;height:100%;background:linear-gradient(110deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg);transition:left .6s var(--ease)}
.btn--primary:hover::after{left:130%}
.tier__bar i{width:0!important;transition:width 1.1s var(--ease) .15s}
.tier.in .tier__bar i{width:var(--w)!important}
.sec--alt{position:relative;overflow:hidden}
.sec--alt::before,.sec--alt::after{content:"";position:absolute;width:520px;height:520px;border-radius:50%;filter:blur(90px);opacity:.28;pointer-events:none;z-index:0}
.sec--alt::before{background:#6c8cff;top:-200px;right:-160px;animation:drift 18s ease-in-out infinite alternate}
.sec--alt::after{background:#7cf5d2;bottom:-240px;left:-180px;animation:drift 22s ease-in-out infinite alternate-reverse}
.sec--alt>.wrap{position:relative;z-index:1}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(60px,40px) scale(1.15)}}
.fab::before{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid var(--kakao);opacity:.6;animation:ring 2.2s ease-out infinite}
@keyframes ring{0%{transform:scale(.8);opacity:.7}100%{transform:scale(1.5);opacity:0}}
.mbar__kakao{position:relative;overflow:hidden}
.mbar__kakao::after{content:"";position:absolute;top:0;left:-70%;width:40%;height:100%;background:linear-gradient(110deg,transparent,rgba(255,255,255,.6),transparent);transform:skewX(-20deg);animation:shine 4s ease-in-out infinite}
@keyframes shine{0%,70%{left:-70%}100%{left:130%}}
.hero__h1{animation:heroIn .9s var(--ease) both}
.hero__sub{animation:heroIn .9s var(--ease) .12s both}
.hero__cta{animation:heroIn .9s var(--ease) .24s both}
.stats{animation:heroIn .9s var(--ease) .36s both}
@keyframes heroIn{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.dev__card img,.dsg__card img{transition:transform .5s var(--ease)}
.dev__card:hover img{transform:scale(1.04)}
.faq details[open]{border-color:rgba(124,245,210,.4)}
.faq details p{animation:heroIn .35s var(--ease) both}
@media(prefers-reduced-motion:reduce){.sec--alt::before,.sec--alt::after,.fab::before,.mbar__kakao::after{animation:none}.hero__h1,.hero__sub,.hero__cta,.stats{animation:none}.tier__bar i{width:var(--w)!important;transition:none}}

/* ---- reveal ---- */
.rv{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}.band__track{animation:none}.dot{animation:none}html{scroll-behavior:auto}}