:root{
  --accent:#fc4e50;
  --accent2:#ff8b8c;
  --bg:#f4f5f9;
  --fg:#0b0b0f;
  --muted:#5b5b67;
  --border:rgba(10,10,20,.10);
  --card:rgba(255,255,255,.78);
  --shadow:0 10px 30px rgba(10,10,20,.08);
  --shadow-sm:0 4px 16px rgba(10,10,20,.06);
  --cream:#fff7f7;
  /* Space above fixed tabbar (~content+padding)+safe area fallback */
  --nav-clearance: clamp(74px, 18vw + 52px, 88px);
  --ease-snappy:cubic-bezier(.2,.85,.35,1);
}
*{box-sizing:border-box}
html{
  height:100%;
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
}
body{
  margin:0;
  min-height:100%;
  min-height:100dvh;
  color:var(--fg);
  font-family:"Noto Sans KR","Noto Sans JP",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial;
  background: radial-gradient(1200px 800px at 50% -20%, rgba(252,78,80,.06), transparent 55%), var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-left: env(safe-area-inset-left, 0);
  padding-right: env(safe-area-inset-right, 0);
  -webkit-tap-highlight-color: color-mix(in srgb, var(--accent) 18%, transparent);
}
a{color:inherit;text-underline-offset:4px}
.accent{color:var(--accent)}
.muted{color:var(--muted)}
.container{max-width:520px;margin:0 auto;padding:0 clamp(20px,5vw,32px)}
.container .container{padding-left:0;padding-right:0;max-width:100%}
.main{
  min-height:60vh;
  min-height:60dvh;
  padding-bottom: calc(var(--nav-clearance) + env(safe-area-inset-bottom, 0px));
}

/* Rhythm */
.section{padding-top:8px;padding-bottom:0}
.section--tight{padding-top:12px}
.section--register{padding-top:clamp(20px,4.5vw,30px)}

/* More product-like baseline */
:focus-visible{outline:2px solid color-mix(in srgb, var(--accent) 65%, transparent); outline-offset:3px;border-radius:4px}
::selection{background:color-mix(in srgb, var(--accent) 28%, transparent)}

/* Touch affordance */
@media (hover:none) and (pointer:coarse){
  .btn,.iconbtn,.tab,.chip,.fab-apply,.tabbar__item,.footer__pill{touch-action:manipulation}
}

/* App bar */
.appbar{
  position:relative;
  z-index:10;
  background:rgba(246,246,248,.92);
  backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  border-bottom:1px solid rgba(10,10,20,.05);
}
.appbar__inner{
  display:flex;align-items:center;justify-content:space-between;
  min-height:56px;
  padding-top:max(8px, env(safe-area-inset-top));
  gap:14px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand__logo{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;width:148px;
}
.brand__mark{
  width:38px;height:38px;border-radius:14px;
  background:var(--fg);color:white;display:grid;place-items:center;
  box-shadow:var(--shadow);
  font-weight:700;font-size:13px;letter-spacing:-.01em;
}
.brand__mark--logo{
  width:96px;height:44px;border-radius:18px;padding:8px 10px;
  background:transparent;overflow:visible;
}
.brand__svg{width:100%;height:100%;display:block}
.brand__img{width:100%;height:100%;object-fit:contain;display:block}
.iconbtn{
  width:48px;height:48px;border-radius:18px;
  display:grid;place-items:center;flex-shrink:0;
  background:rgba(255,255,255,.94);
  border:1px solid rgba(10,10,20,.07);
  box-shadow:var(--shadow-sm);
  text-decoration:none;
  color:rgba(0,0,0,.75);
}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__sub{display:block;font-size:12px;color:var(--muted);font-weight:500;margin-top:2px}

/* UI */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;
  min-height:48px;padding:12px 18px;
  border-radius:18px;font-size:15px;font-weight:700;line-height:1.25;
  text-decoration:none;
  border:1px solid var(--border);
  background:rgba(255,255,255,.94);
  box-shadow:0 1px 0 rgba(255,255,255,.8) inset;
  transition:transform .14s var(--ease-snappy), filter .14s ease, background .14s ease, box-shadow .14s ease;
}
.btn:active{transform:translateY(1px) scale(.99)}
@media (hover:hover) and (pointer:fine){.btn:hover{filter:brightness(1.02)}}
.btn--primary{
  border-color:rgba(255,255,255,.15);
  background:linear-gradient(180deg, #25252d 0%, #0f0f12 100%);color:white;
  box-shadow:var(--shadow);
}
@media (hover:hover) and (pointer:fine){.btn--primary:hover{filter:brightness(1.1)}}
.btn--ghost{background:transparent;border-color:transparent}
@media (hover:hover) and (pointer:fine){.btn--ghost:hover{background:rgba(0,0,0,.04)}}
.btn--outline{
  background:rgba(255,255,255,.96);
  border:2px solid color-mix(in srgb,var(--accent) 35%,var(--border));
  color:color-mix(in srgb,var(--accent) 72%,black);
  box-shadow:0 10px 28px rgba(10,10,14,.08);
}
@media (hover:hover) and (pointer:fine){.btn--outline:hover{filter:brightness(1.02)}}

.chip{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  min-height:34px;padding:8px 12px;border-radius:999px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.82);
  font-size:12px;font-weight:800;line-height:1;
  letter-spacing:-.015em;color:var(--muted);
  text-decoration:none;white-space:nowrap;
}
a.chip{color:inherit;-webkit-tap-highlight-color:transparent}
a.chip:active{transform:scale(.98)}
.chip--accent{
  border-color:color-mix(in srgb, var(--accent) 30%, transparent);
  background:color-mix(in srgb, var(--accent) 12%, white);
  color:color-mix(in srgb, var(--accent) 55%, black);
}
.chip--dark{
  border-color:rgba(255,255,255,.08);
  background:rgba(0,0,0,.72);color:rgba(255,255,255,.92);
}

.card{
  border-radius:22px;
  border:1px solid rgba(10,10,20,.075);
  background:rgba(255,255,255,.96);
  box-shadow:0 10px 32px rgba(10,10,20,.065);
}
.card--flat{box-shadow:none}
.card__p{padding:clamp(14px,3.5vw,18px)}
.card--flat{background:rgba(255,255,255,.94)}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.app-card{border-radius:26px;border-color:rgba(10,10,20,.065)}

/* Forms */
.field{display:grid;gap:10px}
.field--checkbox{gap:12px}
.field--checkbox .checkbox{
  display:flex;align-items:flex-start;gap:12px;font-size:14px;font-weight:600;line-height:1.5;color:rgba(0,0,0,.82);cursor:pointer;
}
.field--checkbox input[type=checkbox]{
  width:20px;height:20px;margin-top:3px;border-radius:6px;accent-color:var(--accent);flex-shrink:0;
}
label{font-size:14px;font-weight:800;letter-spacing:-.02em;color:rgba(0,0,0,.86)}
input,select{
  min-height:48px;height:auto;
  border-radius:18px;border:1px solid rgba(10,10,20,.09);
  padding:12px 16px;font-size:16px;line-height:1.35;
  background:rgba(255,255,255,.94);outline:none;color:var(--fg);
}
input:focus,select:focus{
  border-color:color-mix(in srgb, var(--accent) 45%, gray);
  box-shadow:0 0 0 4px color-mix(in srgb, var(--accent) 14%, transparent);
}
.hint{font-size:13px;color:var(--muted);line-height:1.45}
.error{font-size:13px;color:color-mix(in srgb,var(--accent) 75%,darkred);font-weight:750}

.join-form{display:grid;gap:18px}

/* ---------- Page layouts ---------- */
.page-lead{display:flex;flex-direction:column;gap:14px}
.page-headrow{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;flex-wrap:wrap}
.page-heading{margin:0;font-size:clamp(1.5rem,5.5vw + .5rem,2rem);line-height:1.12;letter-spacing:-.035em;font-weight:950;color:rgba(0,0,0,.9)}
.page-sub{margin:.45rem 0 0;line-height:1.45;font-size:clamp(.8125rem,2vw,.875rem)}

.home-cta__row{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.home-cta__text{flex:1;min-width:min(100%,210px)}
.home-cta__title{font-weight:900;letter-spacing:-.035em;line-height:1.25;color:rgba(0,0,0,.9)}
.home-cta__sub{margin-top:8px;font-size:14px;line-height:1.48;color:var(--muted)}

.join-steps{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.join-progress{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}

.join-benefits{border-color:color-mix(in srgb,var(--accent) 22%,var(--border));background:linear-gradient(165deg,color-mix(in srgb,var(--accent) 9%,#fff) 0%,rgba(255,255,255,.98) 55%)}
.join-benefits__head{margin-bottom:8px}
.join-benefits__title{
  margin:8px 0 0;font-size:clamp(1.2rem,4vw + .35rem,1.45rem);
  font-weight:950;letter-spacing:-.038em;line-height:1.25;color:rgba(0,0,0,.92);
}
.join-benefits__lead{margin:.55rem 0 0;font-size:14px;line-height:1.65}
.join-benefits__list{margin:14px 0 0;padding-left:1.15rem;display:grid;gap:10px;line-height:1.55;color:rgba(0,0,0,.78);font-size:14px;font-weight:650}
.join-benefits__list li{padding-left:2px}

.campaign-stack{display:grid;gap:clamp(14px,3vw,20px)}
.detail-meta{color:rgba(0,0,0,.55);font-size:12px;font-weight:820;letter-spacing:.02em;text-transform:none}
.detail-title{
  margin:10px 0 0;
  font-size:clamp(1.125rem,3.4vw + .35rem,1.35rem);
  line-height:1.22;
  font-weight:950;
  letter-spacing:-.04em;
  color:rgba(0,0,0,.92);
}
.detail-cover{border-radius:24px;border:1px solid rgba(10,10,20,.065);overflow:hidden;background:#e8e9ee;box-shadow:var(--shadow-sm)}
.detail-overlap{margin-top:-24px;border-radius:24px;position:relative;z-index:1}
.detail-ul{margin:12px 0 0;padding-left:1.1rem;line-height:1.65;color:var(--muted)}
.detail-ul li{padding-left:4px;margin-bottom:4px}

/* Campaign card */
.campaign{overflow:hidden}
.campaign__img{
  position:relative;aspect-ratio:4/3;background:linear-gradient(145deg,#e9eaef,#dfe1e9);
}
.campaign__img img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .45s var(--ease-snappy);
}
@media (hover:hover) and (pointer:fine){.campaign:hover .campaign__img img{transform:scale(1.025)}}
.campaign__overlay{
  position:absolute;inset:0;
  background:linear-gradient(to top, rgba(0,0,0,.55), rgba(0,0,0,0) 58%);
  pointer-events:none;
}
.campaign__badges{position:absolute;left:12px;top:12px;display:flex;gap:8px;flex-wrap:wrap;max-width:calc(100% - 56px)}
.campaign__body{padding:clamp(14px,3.8vw,16px)}
.campaign__meta{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:850}
.campaign__title{margin-top:8px;font-size:16px;font-weight:900;letter-spacing:-.03em;text-decoration:none;display:block;line-height:1.32;color:rgba(0,0,0,.92)}
@media (hover:hover) and (pointer:fine){.campaign__title:hover{text-decoration:underline}}
.campaign__actions{margin-top:14px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* Horizontal scroller like shopping apps */
.hscroll{
  display:flex;
  gap:14px;margin:14px -4px 0;
  overflow-x:auto;overflow-y:hidden;
  padding:4px 4px 16px;
  scroll-padding-inline:4px;
  scroll-snap-type:x proximity;
  -webkit-overflow-scrolling:touch;
  overscroll-behavior-x:contain;
}
.hscroll::-webkit-scrollbar{display:none}
.hcard{
  flex:0 0 min(82%,384px);min-width:min(82vw,384px);max-width:384px;
  scroll-snap-align:start;border-radius:24px;
}
.hcard .campaign__img{aspect-ratio:16/10;border-radius:inherit}

.tabs{
  display:flex;gap:8px;padding:4px 0 12px;margin:0 (-2px);overflow:auto;
  -webkit-overflow-scrolling:touch;scroll-padding-inline:2px;
  overscroll-behavior-x:contain;
}
.tabs::-webkit-scrollbar{display:none}
.tab{
  flex:0 auto;min-height:44px;display:inline-flex;align-items:center;justify-content:center;
  padding:10px 16px;border-radius:999px;
  border:1px solid rgba(10,10,20,.08);
  background:rgba(255,255,255,.95);
  font-weight:850;font-size:13px;letter-spacing:-.015em;line-height:1;
  color:rgba(0,0,0,.62);text-decoration:none;
}
.tab--active{
  border-color:color-mix(in srgb, var(--accent) 32%, gray);
  background:linear-gradient(180deg, rgba(252,78,80,.09), rgba(252,78,80,.06));
  color:rgba(0,0,0,.88);
}

.fab-apply{
  position:absolute;right:12px;bottom:12px;width:48px;height:48px;border-radius:18px;
  background:var(--accent);display:grid;place-items:center;
  box-shadow:0 12px 30px rgba(252,78,80,.38);
  text-decoration:none;flex-shrink:0;
}
.tabbar__fab svg path{stroke:#fff!important}

.detail-action{
  position:sticky;
  bottom:calc(env(safe-area-inset-bottom, 0px) + 72px);
  z-index:15;
  background:transparent;
  margin-top:14px;padding:10px 0 6px;
  border:none;
}
.detail-action .container{padding:4px 0 8px}
.detail-action__grid{display:grid;gap:10px;grid-template-columns:1fr 1fr;align-items:stretch}
.detail-action .btn{
  font-size:16px;font-weight:800;
  box-shadow:0 16px 40px rgba(10,10,14,.42);
}
.detail-action .container:not(.detail-action__grid) .btn{width:100%}
.detail-action .detail-action__grid .btn{min-height:52px;width:auto}

/* Saved campaigns (likes) list */
.section--likes{padding-top:6px}
.likes-list{display:grid;gap:12px}
.likes-row{
  display:grid;
  grid-template-columns:92px minmax(0,1fr) auto;
  gap:12px;
  align-items:center;
  overflow:hidden;
}
.likes-row__thumb{
  display:block;border-radius:16px;overflow:hidden;aspect-ratio:1;
  background:linear-gradient(145deg,#e9eaef,#dfe1e9);
}
.likes-row__thumb img{width:100%;height:100%;object-fit:cover;display:block}
.likes-row__meta{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:850}
.likes-row__title{
  margin-top:6px;display:block;font-size:15px;font-weight:900;line-height:1.3;text-decoration:none;letter-spacing:-.03em;
  color:rgba(0,0,0,.92);
}
@media (hover:hover) and (pointer:fine){.likes-row__title:hover{text-decoration:underline}}
.likes-row__foot{margin-top:8px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.likes-row__aside{align-self:start;padding-top:2px}
.likes-row__remove{
  font-size:12px;font-weight:850;text-decoration:none;
  border-bottom:1px solid rgba(10,10,20,.12);
}
.likes-row__remove:active{opacity:.75}

.app-title{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}
.app-title > div:first-child{min-width:0;flex:1}
.app-title__h{font-size:clamp(1.125rem,3.5vw + .5rem,1.375rem);font-weight:950;letter-spacing:-.035em;line-height:1.2}
.app-title__s{margin-top:6px;font-size:13px;font-weight:700;line-height:1.42}

/* Bottom tab bar */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:rgba(244,245,249,.93);
  backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  border-top:1px solid rgba(10,10,20,.08);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  box-shadow:0 -14px 40px rgba(10,10,20,.045);
}
.tabbar__inner{
  display:grid;grid-template-columns:repeat(5,minmax(0,1fr));
  gap:2px;padding:12px 0 12px;
}
.tabbar__item{
  text-decoration:none;color:rgba(0,0,0,.5);
  display:flex;flex-direction:column;align-items:center;justify-content:flex-start;
  gap:4px;font-size:10px;line-height:1.1;font-weight:850;letter-spacing:-.025em;
  padding:10px 4px;border-radius:16px;
  touch-action:manipulation;
}
.tabbar__item svg{opacity:.78}
.tabbar__item--active{
  color:var(--accent);
  background:rgba(252,78,80,.06);
}
.tabbar__item--active svg{opacity:1}
.tabbar__fab{
  width:44px;height:44px;margin-top:-2px;border-radius:17px;background:linear-gradient(180deg,var(--accent) 0%, #e63e41 100%);
  box-shadow:0 12px 28px rgba(252,78,80,.42);
}

/* Footer */
.footer{
  margin-top:20px;margin-bottom:8px;padding-bottom:env(safe-area-inset-bottom, 0px);
  border-top:1px solid rgba(10,10,20,.064);
  background:rgba(244,245,249,.88);
}
.footer__inner{padding:20px 0 clamp(28px,calc(env(safe-area-inset-bottom) + 8px),40px)}
.footer__top{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  flex-wrap:wrap;
}
.footer__brand{font-weight:1000;letter-spacing:.14em;font-size:11px;color:rgba(0,0,0,.58)}
.footer__links{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.footer__pill{
  display:inline-flex;align-items:center;min-height:40px;padding:10px 14px;border-radius:999px;
  text-decoration:none;border:1px solid rgba(10,10,20,.075);
  background:rgba(255,255,255,.95);font-weight:850;font-size:11px;letter-spacing:-.015em;color:rgba(0,0,0,.68);
}
.footer__meta{margin-top:14px;font-size:13px;line-height:1.55;color:var(--muted)}
.footer__bottom{margin-top:12px;font-size:11px;line-height:1.45}
.footer__mail{color:inherit;text-decoration:none;font-weight:850}
.footer__mail:active{opacity:.8}

@media (min-width: 768px){
  .container{max-width:980px;padding:0 40px}
  .hcard{min-width:360px}
  input,select{font-size:14px;min-height:44px;padding:10px 14px}
  .footer__inner{padding-top:22px;padding-bottom:calc(36px + env(safe-area-inset-bottom))}
}

@media (min-width: 1024px){
  .container{max-width:1180px;padding:0 48px}
}

@media (max-width: 767px){
  .home-cta__row.align-center-sm{flex-direction:column;align-items:stretch!important;text-align:center}
  .home-cta__row .btn{width:100%;justify-content:center}
  .join-progress{flex-direction:column;align-items:stretch}
  .join-progress .btn{width:100%;justify-content:center}
  .campaign__title{font-size:15px}
}

@media (max-width: 420px){
  .detail-overlap{border-radius:20px;margin-top:-20px}
  .campaign__badges .chip{font-size:11px;min-height:28px;padding:6px 10px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;}
  .campaign__img img{transition:none!important}
}