:root{
  --bg:#F7F8F6; --panel:#FFFFFF; --ink:#14181A; --ink-2:#3F484A;
  --muted:#6C7678; --faint:#96A0A1; --line:#E1E6E1; --line-2:#CDD5CD;
  --dark:#131417; --dark-2:#1D1F24;
  --green:#4ADE80; --green-deep:#15803D; --green-btn:#16A34A; --green-wash:#EDF9F1;
  --btn-bg:#131417; --btn-ink:#4ADE80; --btn-bg-hover:#23262C; --btn-ring:rgba(74,222,128,.28);
  --btn-shadow:rgba(12,16,14,.13);
  --todo-bg:#FFF4D6; --todo-ink:#7A5A05; --todo-line:#E8CE86;
  --warn-bg:#FEF6E7; --warn-ink:#7A4F05; --warn-line:#EBD5A6;
  --err:#B42318;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0D0F0E; --panel:#15181A; --ink:#E9EEEA; --ink-2:#BFC8C3;
    --muted:#8B9691; --faint:#69726E; --line:#232927; --line-2:#323A37;
    --green-deep:#6EE7A0; --green-btn:#4ADE80; --green-wash:#152420;
    --btn-bg:#4ADE80; --btn-ink:#08160F; --btn-bg-hover:#71E9A0; --btn-ring:rgba(74,222,128,.26);
    --btn-shadow:rgba(0,0,0,.45);
    --todo-bg:#33290C; --todo-ink:#F0D799; --todo-line:#5C4A17;
    --warn-bg:#2C2310; --warn-ink:#EFD8A6; --warn-line:#54431C;
    --err:#F2938C;
  }
}
:root[data-theme="dark"]{
  --bg:#0D0F0E; --panel:#15181A; --ink:#E9EEEA; --ink-2:#BFC8C3;
  --muted:#8B9691; --faint:#69726E; --line:#232927; --line-2:#323A37;
  --green-deep:#6EE7A0; --green-btn:#4ADE80; --green-wash:#152420;
    --btn-bg:#4ADE80; --btn-ink:#08160F; --btn-bg-hover:#71E9A0; --btn-ring:rgba(74,222,128,.26);
    --btn-shadow:rgba(0,0,0,.45);
  --todo-bg:#33290C; --todo-ink:#F0D799; --todo-line:#5C4A17;
  --warn-bg:#2C2310; --warn-ink:#EFD8A6; --warn-line:#54431C;
  --err:#F2938C;
}

*{box-sizing:border-box;}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"IBM Plex Sans KR","Malgun Gothic",system-ui,sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
  /* 한국어는 어절 단위로 끊는다. 없으면 "이 페/이지에서"처럼 낱말 중간이 잘린다. */
  word-break:keep-all;overflow-wrap:break-word;
}
.shell{max-width:1040px;margin:0 auto;padding:0 28px;}
.narrow{max-width:760px;}
h1{
  font-family:"Gowun Dodum","Malgun Gothic",sans-serif;font-weight:400;
  font-size:clamp(36px,5.8vw,56px);line-height:1.24;letter-spacing:-.02em;
  margin:0 0 20px;text-wrap:balance;max-width:15ch;
}
h2{
  font-family:"Gowun Dodum","Malgun Gothic",sans-serif;font-weight:400;
  font-size:clamp(27px,3.6vw,36px);line-height:1.32;letter-spacing:-.02em;
  margin:0 0 12px;text-wrap:balance;
}
.sect-lede{font-size:16px;line-height:1.75;color:var(--muted);margin:0 0 34px;max-width:58ch;}
section{padding:78px 0;}
section + section{border-top:1px solid var(--line);}
.band{background:var(--dark);color:#C9CFD6;border-top:0 !important;}
.band h2{color:#F0F3F5;}
.band .sect-lede{color:#8B939C;}

/* nav */
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0;}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:inherit;}
.brand b{font-weight:500;font-size:16.5px;letter-spacing:-.01em;}
.mark-tile{
  background:var(--dark);border-radius:9px;width:34px;height:34px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.nav-links{display:flex;align-items:center;gap:24px;}
.nav-links a:not(.btn){
  color:var(--ink-2);text-decoration:none;font-size:14.5px;
  padding:4px 0;border-bottom:1px solid transparent;
}
.nav-links a:not(.btn):hover{border-bottom-color:var(--line-2);}
.nav-links a:not(.btn).on{color:var(--ink);border-bottom-color:var(--green);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  text-decoration:none;border:0;cursor:pointer;white-space:nowrap;
  font-family:inherit;font-size:15px;font-weight:500;letter-spacing:-.01em;line-height:1.2;
  padding:12px 26px;border-radius:999px;
  background:var(--btn-bg);color:var(--btn-ink);
  box-shadow:0 1px 2px var(--btn-shadow);
  transition:background .18s ease, transform .18s ease, box-shadow .24s ease;
}
.btn:hover{
  background:var(--btn-bg-hover);transform:translateY(-2px);
  box-shadow:0 10px 22px var(--btn-shadow), 0 0 0 4px var(--btn-ring);
}
.btn:active{transform:translateY(0);box-shadow:0 1px 2px var(--btn-shadow);}
.btn:focus-visible{outline:2px solid var(--green-btn);outline-offset:3px;}
.btn-sm{padding:9px 19px;font-size:14px;}
.btn-lg{padding:15px 34px;font-size:16.5px;}
.btn-ghost{
  background:transparent;color:var(--ink);
  box-shadow:inset 0 0 0 1px var(--line-2);
}
.btn-ghost:hover{
  background:var(--panel);color:var(--ink);transform:translateY(-2px);
  box-shadow:inset 0 0 0 1px var(--ink-2), 0 8px 18px var(--btn-shadow);
}
.btn[disabled]{opacity:.45;cursor:default;transform:none;box-shadow:none;}
.band .btn{background:var(--green);color:#08160F;}
.band .btn:hover{background:#71E9A0;}


/* stage */
.stage{padding:10px 0 0;border:0;}
.stage-label{
  font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:12px;
  letter-spacing:.13em;text-transform:uppercase;color:var(--faint);margin:0 0 14px;
}
.demo{
  position:relative;background:var(--dark);border-radius:22px;
  padding:30px 32px;min-height:466px;overflow:hidden;
}
.demo-chrome{display:flex;align-items:center;gap:9px;margin-bottom:28px;}
.demo-chrome i{width:9px;height:9px;border-radius:50%;background:#33363D;display:block;}
.demo-chrome span{
  margin-left:8px;font-family:"IBM Plex Mono",monospace;font-size:11.5px;
  color:#6A7079;letter-spacing:.04em;
}
.msg{display:flex;gap:14px;align-items:flex-start;}
.msg-dot{
  width:26px;height:26px;border-radius:8px;background:var(--dark-2);flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-family:"IBM Plex Mono",monospace;font-size:12px;color:#7D848E;margin-top:2px;
}
.msg-body{min-width:0;}
.msg-who{
  font-family:"IBM Plex Mono",monospace;font-size:11px;color:#6A7079;
  letter-spacing:.1em;text-transform:uppercase;margin:0 0 7px;
}
.line{font-size:19px;line-height:1.8;color:#C9CFD6;margin:0;white-space:nowrap;}
.t{
  position:relative;border-radius:5px;padding:2px 5px;margin:0 -1px;
  color:#E6EBF0;transition:background .16s ease,color .16s ease;
}
.t.on{background:var(--green);color:#0C1A12;}
.cursor{
  position:absolute;left:0;top:0;width:26px;height:26px;
  transform:translate(44px,380px);
  transition:transform .42s cubic-bezier(.34,0,.2,1);pointer-events:none;z-index:3;
}
.card{
  position:absolute;left:32px;top:180px;width:344px;
  background:#FBFDFB;border-radius:14px;padding:17px 19px;
  opacity:0;transform:translateY(9px);
  transition:opacity .18s ease,transform .18s ease;pointer-events:none;z-index:2;
}
.card.show{opacity:1;transform:translateY(0);}
.card-head{display:flex;align-items:baseline;gap:9px;margin-bottom:7px;}
.card-head b{font-size:17px;font-weight:600;color:#14181A;letter-spacing:-.01em;}
.card-head em{font-style:normal;font-size:13.5px;color:#5E6A66;}
.card-def{font-size:14.5px;line-height:1.7;color:#1D2422;margin:0 0 13px;}
.tier{border-top:1px solid #E4EBE5;padding-top:11px;margin-top:11px;}
.tier-label{font-size:12px;color:#5E6A66;margin:0 0 3px;}
.tier-text{font-size:13.5px;line-height:1.65;color:#374240;margin:0;}
.hint{
  position:absolute;left:32px;bottom:26px;font-size:13px;color:#6A7079;
  transition:opacity .4s ease;
}
.hint b{color:#9AA3AC;font-weight:400;}

.tell{padding:60px 0 0;border:0;}
.lede{font-size:18px;line-height:1.75;color:var(--ink-2);margin:0 0 30px;max-width:44ch;}
.cta{display:flex;gap:11px;align-items:center;flex-wrap:wrap;}
.hero-note{font-size:13.5px;color:var(--muted);margin:18px 0 0;font-variant-numeric:tabular-nums;}

.strip{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:0;
  border:1px solid var(--line);border-radius:16px;overflow:hidden;
  background:var(--panel);margin-top:56px;
}
.strip div{padding:24px 26px;border-right:1px solid var(--line);}
.strip div:last-child{border-right:0;}
.strip h3{font-size:15.5px;font-weight:600;margin:0 0 5px;letter-spacing:-.01em;}
.strip p{font-size:13.5px;line-height:1.65;color:var(--muted);margin:0;}

.g3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;}
.box{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px 26px;}
.box h3{font-size:16px;font-weight:600;margin:0 0 7px;letter-spacing:-.01em;}
.box p{font-size:14.5px;line-height:1.7;color:var(--muted);margin:0;}

.anatomy{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:36px;align-items:start;}
.anat-stage{background:var(--dark);border-radius:18px;padding:26px 26px 20px;}
.real-card{background:#FBFDFB;border-radius:14px;padding:18px 20px;}
.anat-cap{
  font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.1em;
  color:#6A7079;margin:16px 0 0;text-align:center;
}
.anat-notes{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:22px;}
.anat-notes li{display:flex;gap:14px;align-items:flex-start;}
.pin{
  flex-shrink:0;width:27px;height:27px;border-radius:50%;
  background:var(--green-wash);color:var(--green-deep);
  display:flex;align-items:center;justify-content:center;
  font-family:"IBM Plex Mono",monospace;font-size:13px;margin-top:1px;
}
.anat-notes b{display:block;font-size:16px;font-weight:600;margin-bottom:5px;letter-spacing:-.01em;}
.anat-notes p{font-size:14.5px;line-height:1.75;color:var(--muted);margin:0;}
.pricebar{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:28px 32px;margin:0 0 14px;}
.pb-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:34px;align-items:center;}
.pb-now{font-size:13.5px;color:var(--muted);margin:0 0 6px;}
.pb-amt{margin:0 0 8px;font-family:"Gowun Dodum",sans-serif;font-size:clamp(40px,6.4vw,56px);line-height:1;letter-spacing:-.03em;}
.pb-amt span{font-size:.42em;margin-left:5px;color:var(--muted);}
.pb-off{margin:0;font-size:14px;color:var(--muted);}
.pb-off s{color:var(--faint);}
.pb-off em{font-style:normal;color:var(--green-deep);font-weight:500;margin-left:7px;}
.pb-count p{margin:0 0 11px;font-size:14.5px;color:var(--ink-2);}
.pb-count p b{font-size:19px;font-weight:600;}
.pb-track{height:9px;border-radius:99px;background:var(--line);overflow:hidden;margin:0 0 10px;}
.pb-track span{display:block;height:100%;background:var(--green);border-radius:99px;transition:width .6s ease;}
.pb-left{font-size:13.5px;color:var(--muted);margin:0;}
.tiers3{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin:0 0 22px;}
.tcard{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px 22px;position:relative;}
.tcard.now{border-color:var(--green-deep);}
.tcard.past{opacity:.45;}
.tstep{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.1em;color:var(--faint);margin:0 0 9px;}
.tprice{font-family:"Gowun Dodum",sans-serif;font-size:29px;line-height:1;margin:0 0 7px;letter-spacing:-.02em;}
.tprice span{font-size:15px;color:var(--muted);margin-left:3px;}
.trange{font-size:13.5px;color:var(--muted);margin:0;}
.tbadge{
  position:absolute;top:15px;right:16px;margin:0;
  font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.06em;
  background:var(--green-wash);color:var(--green-deep);border-radius:20px;padding:3px 11px;
}
.pnote{font-size:14.5px;line-height:1.85;color:var(--ink-2);margin:0;max-width:64ch;}
.pnote b{font-weight:500;color:var(--ink);}
.hero-price{font-size:15px;color:var(--ink-2);margin:16px 0 0;}
.hero-price b{color:var(--green-deep);font-weight:500;}
.warn{border:1px solid var(--line-2);border-radius:18px;overflow:hidden;background:var(--panel);}
.warn-head{padding:24px 26px;border-bottom:1px solid var(--line);}
.warn-head h3{font-size:17px;font-weight:600;margin:0 0 6px;}
.warn-head p{font-size:14.5px;line-height:1.7;color:var(--muted);margin:0;}
.warn-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));}
.wstep{padding:24px 26px;border-right:1px solid var(--line);}
.wstep:last-child{border-right:0;}
.shot{
  border:1px dashed var(--line-2);border-radius:10px;height:158px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;
  color:var(--faint);font-size:12.5px;margin-bottom:14px;text-align:center;padding:0 16px;
}
.wstep .n{
  font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--green-deep);
  letter-spacing:.1em;margin:0 0 5px;
}
.wstep p{font-size:14px;line-height:1.7;color:var(--ink-2);margin:0;}
.key{border:1px solid var(--line-2);border-radius:5px;padding:1px 7px;font-size:13px;background:var(--bg);}

.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px;}
.step-n{
  width:38px;height:38px;border-radius:50%;background:var(--dark);color:var(--green);
  display:flex;align-items:center;justify-content:center;font-size:15px;margin-bottom:14px;
}
.steps h3{font-size:16px;font-weight:600;margin:0 0 6px;}
.steps p{font-size:14.5px;line-height:1.7;color:var(--muted);margin:0;}

.coupon{
  background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:30px 32px;
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:34px;
}
.coupon ul{margin:0;padding-left:1.1em;}
.coupon li{font-size:14.5px;line-height:1.9;color:var(--ink-2);}
.coupon .big{
  font-family:"Gowun Dodum",sans-serif;font-size:21px;line-height:1.5;
  color:var(--ink);margin:0 0 12px;letter-spacing:-.01em;
}
.coupon p{font-size:14.5px;line-height:1.75;color:var(--muted);margin:0 0 14px;}

.words{display:flex;flex-wrap:wrap;gap:9px;margin:0 0 22px;}
.w{font-family:"IBM Plex Mono",monospace;font-size:13.5px;background:#1D1F24;color:#C9CFD6;border-radius:7px;padding:6px 12px;}
.w.ko{font-family:"IBM Plex Sans KR",sans-serif;color:#9BE8B8;background:#17251C;}

.spec{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow:hidden;}
.spec th,.spec td{text-align:left;padding:15px 22px;border-bottom:1px solid var(--line);font-size:14.5px;vertical-align:top;}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0;}
.spec th{font-weight:400;color:var(--muted);width:150px;white-space:nowrap;}
.spec td{color:var(--ink-2);}

.faq{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--panel);}
details{border-bottom:1px solid var(--line);}
details:last-child{border-bottom:0;}
summary{
  cursor:pointer;padding:18px 24px;font-size:15.5px;font-weight:500;list-style:none;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
summary::-webkit-details-marker{display:none;}
summary::after{content:"+";color:var(--faint);font-size:19px;line-height:1;flex-shrink:0;}
details[open] summary::after{content:"–";}
summary:focus-visible{outline:2px solid var(--green-btn);outline-offset:-3px;}
details p{margin:0;padding:0 24px 20px;font-size:14.5px;line-height:1.8;color:var(--muted);max-width:70ch;}

.final{text-align:center;}
.final h2{max-width:18ch;margin-left:auto;margin-right:auto;}
.final .sect-lede{margin-left:auto;margin-right:auto;text-align:center;}

footer{padding:44px 0 72px;}
.fbar{
  display:flex;flex-wrap:wrap;gap:18px 26px;align-items:center;justify-content:space-between;
  padding-top:26px;border-top:1px solid var(--line);
}
.fbar a{color:var(--muted);text-decoration:none;font-size:13.5px;}
.fbar a:hover{color:var(--ink);}
.fbar .links{display:flex;gap:22px;flex-wrap:wrap;}
.fbar small{color:var(--faint);font-size:12.5px;}

.todo{
  display:inline-block;background:var(--todo-bg);color:var(--todo-ink);
  border:1px dashed var(--todo-line);border-radius:6px;
  font-family:"IBM Plex Mono",monospace;font-size:11.5px;padding:1px 8px;letter-spacing:.02em;
}
.mocknote{
  background:var(--warn-bg);color:var(--warn-ink);border:1px solid var(--warn-line);
  border-radius:10px;padding:12px 16px;font-size:13.5px;line-height:1.65;margin:0 0 26px;
}

/* page head */
.phead{padding:52px 0 0;border:0;}
.phead .kicker{
  font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.13em;
  text-transform:uppercase;color:var(--green-deep);margin:0 0 16px;
}
.phead p.lede{max-width:56ch;}

/* guide blocks */
.gblock{display:grid;grid-template-columns:200px minmax(0,1fr);gap:34px;padding:38px 0;border-bottom:1px solid var(--line);}
.gblock:last-child{border-bottom:0;}
.gblock h3{font-size:18px;font-weight:600;margin:0;letter-spacing:-.01em;}
.gblock .gnote{font-size:13px;color:var(--faint);margin:6px 0 0;}
.gblock p{font-size:15px;line-height:1.85;color:var(--ink-2);margin:0 0 14px;}
.gblock p:last-child{margin-bottom:0;}
.gblock ul{margin:0 0 14px;padding-left:1.15em;}
.gblock li{font-size:15px;line-height:1.9;color:var(--ink-2);}
.flow{
  font-family:"IBM Plex Mono",monospace;font-size:13.5px;background:var(--panel);
  border:1px solid var(--line);border-radius:10px;padding:14px 18px;color:var(--ink-2);
  margin:0 0 14px;overflow-x:auto;white-space:nowrap;
}

/* download flow */
.flowbar{display:flex;gap:0;margin:0 0 30px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel);}
.fstep{flex:1;padding:16px 20px;border-right:1px solid var(--line);}
.fstep:last-child{border-right:0;}
.fstep .fn{
  font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.1em;
  color:var(--faint);margin:0 0 4px;
}
.fstep b{display:block;font-size:14.5px;font-weight:500;margin-bottom:2px;}
.fstep span{font-size:13px;color:var(--muted);line-height:1.6;display:block;}
.fstep.now{background:var(--green-wash);}
.fstep.now .fn{color:var(--green-deep);}
.fstep.done b::after{content:" ✓";color:var(--green-deep);}

.panelbox{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:34px 36px;}
.state{display:none;}
.state.on{display:block;}
.acct{
  display:flex;align-items:center;gap:12px;padding:12px 16px;border:1px solid var(--line);
  border-radius:12px;margin:0 0 22px;background:var(--bg);
}
.acct .av{
  width:34px;height:34px;border-radius:50%;background:var(--green-wash);color:var(--green-deep);
  display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0;
}
.acct b{font-size:14.5px;font-weight:500;display:block;line-height:1.4;}
.acct span{font-size:12.5px;color:var(--muted);}
.acct .out{margin-left:auto;font-size:13px;color:var(--muted);cursor:pointer;background:none;border:0;font-family:inherit;}
.acct .out:hover{color:var(--ink);text-decoration:underline;}

.field{margin:0 0 6px;}
.field label{display:block;font-size:14px;color:var(--ink-2);margin-bottom:8px;}
.field input{
  width:100%;font-family:"IBM Plex Mono",monospace;font-size:16px;letter-spacing:.06em;
  padding:13px 16px;border:1px solid var(--line-2);border-radius:11px;
  background:var(--bg);color:var(--ink);
}
.field input:focus{outline:2px solid var(--green-btn);outline-offset:1px;border-color:transparent;}
.err{color:var(--err);font-size:13.5px;margin:8px 0 0;min-height:20px;}
.dlbox{
  border:1px solid var(--line);border-radius:14px;padding:22px 24px;background:var(--bg);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;margin:0 0 20px;
}
.dlbox b{font-size:16px;font-weight:500;display:block;}
.dlbox span{font-size:13.5px;color:var(--muted);}
.codebox{
  display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:12px;
  padding:14px 18px;background:var(--bg);margin:0 0 22px;flex-wrap:wrap;
}
.codebox code{
  font-family:"IBM Plex Mono",monospace;font-size:16px;letter-spacing:.08em;color:var(--ink);
}
.codebox button{
  margin-left:auto;font-family:inherit;font-size:13px;padding:6px 14px;border-radius:16px;
  border:1px solid var(--line-2);background:transparent;color:var(--ink);cursor:pointer;
}
.codebox button:hover{background:var(--panel);}
.after{margin:0;padding-left:1.15em;}
.after li{font-size:14.5px;line-height:1.9;color:var(--ink-2);}

.legal h3{font-size:17px;font-weight:600;margin:34px 0 10px;}
.legal h3:first-of-type{margin-top:0;}
.legal p{font-size:15px;line-height:1.9;color:var(--ink-2);margin:0 0 14px;max-width:70ch;}
.legal ul{margin:0 0 16px;padding-left:1.15em;}
.legal li{font-size:15px;line-height:1.9;color:var(--ink-2);}
.legal .upd{font-size:13.5px;color:var(--faint);margin:0 0 30px;}

@media (prefers-reduced-motion: reduce){
  .cursor,.card,.t,.btn{transition:none;}
  .btn:hover,.btn-ghost:hover{transform:none;}
}
@media (max-width:860px){
  .pb-top{grid-template-columns:1fr;gap:24px;}
  .anatomy{grid-template-columns:1fr;gap:26px;}
  .grow{grid-template-columns:1fr;gap:22px;padding:26px 24px;}
  .line{white-space:normal;font-size:17px;}
  .demo{padding:26px 22px;min-height:0;}
  .cursor{width:23px;height:23px;}
  .card{position:static;width:100%;opacity:1;transform:none;margin-top:18px;display:none;}
  .card.show{display:block;}
  .hint{position:static;margin-top:20px;}
  .coupon{grid-template-columns:1fr;gap:24px;}
  .gblock{grid-template-columns:1fr;gap:14px;padding:30px 0;}
  .flowbar{flex-direction:column;}
  .fstep{border-right:0;border-bottom:1px solid var(--line);}
  .fstep:last-child{border-bottom:0;}
}
@media (max-width:640px){
  .shell{padding:0 20px;}
  .nav-links a:not(.btn){display:none;}
  .tell{padding:46px 0 0;}
  section{padding:56px 0;}
  .spec th{width:104px;}
  .panelbox{padding:26px 22px;}
}