:root{
  --ink:#0b2544;
  --heading:#081f3b;
  --body:#536679;
  --muted:#718092;
  --navy:#0d2f57;
  --blue:#245fcb;
  --red:#d64a5c;
  --green:#19865c;
  --white:#ffffff;
  --paper:#fdfbf7;
  --ivory:#f7f1e8;
  --surface:#ffffff;
  --border:rgba(8,31,59,.085);
  --shadow:0 18px 44px rgba(8,31,59,.065);
  --shadow-hover:0 24px 54px rgba(8,31,59,.095);
  --radius:24px;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --sans:-apple-system,BlinkMacSystemFont,"Avenir Next","Segoe UI",Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:linear-gradient(180deg,#fdfbf7 0%,#fff 36%,#fafbfc 100%);
  color:var(--ink);
  font-family:var(--sans);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,a{-webkit-tap-highlight-color:transparent}
a:focus-visible{outline:3px solid rgba(36,95,203,.35);outline-offset:4px}
.shell{width:min(1180px,calc(100% - 48px));margin:0 auto}
.shell-narrow{max-width:820px}
.shell-sponsor{max-width:900px}
.section{padding:88px 0}
p{color:var(--body)}

header{
  position:sticky;top:0;z-index:50;
  background:rgba(253,251,247,.86);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.72);
  box-shadow:0 10px 24px rgba(8,31,59,.05);
}
.header-inner{
  height:78px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  position:relative;
}
.header-inner::after{
  content:"";
  position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:linear-gradient(90deg,var(--green) 0%,var(--red) 26%,rgba(255,255,255,.94) 46%,rgba(255,255,255,.94) 54%,var(--blue) 76%,var(--red) 100%);
}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand img{width:105px;height:42px;object-fit:contain;object-position:left center}
.brand-copy strong{
  display:block;
  color:var(--heading);
  font-family:var(--serif);
  font-size:16px;
  font-weight:600;
  line-height:1.05;
  letter-spacing:-.01em;
}
.brand-copy span{font-size:10.5px;color:var(--muted);letter-spacing:.05em}
.header-donate{
  min-width:126px;min-height:46px;padding:0 22px;
  display:inline-flex;align-items:center;justify-content:center;text-align:center;
  border-radius:999px;
  background:linear-gradient(135deg,var(--navy),var(--blue));
  color:#fff;font-size:12.5px;font-weight:800;line-height:1;
  box-shadow:0 14px 28px rgba(13,47,87,.16);
  transition:.2s ease;
}
.header-donate:hover{transform:translateY(-1px);box-shadow:0 17px 32px rgba(13,47,87,.2)}

.hero{
  position:relative;overflow:hidden;isolation:isolate;
  background:url("../assets/hero-seoul.jpg") center center/cover no-repeat;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:
    linear-gradient(90deg,rgba(8,31,59,.84) 0%,rgba(8,31,59,.76) 28%,rgba(8,31,59,.56) 44%,rgba(8,31,59,.22) 64%,rgba(8,31,59,.10) 100%),
    linear-gradient(180deg,rgba(255,255,255,.03),rgba(8,31,59,.18));
}
.hero::after{
  content:"";position:absolute;inset:16px;z-index:1;pointer-events:none;
  border:1px solid rgba(255,255,255,.22);border-radius:32px;
  box-shadow:inset 2px 0 0 rgba(25,134,92,.92),inset 4px 0 0 rgba(214,74,92,.76),inset -2px 0 0 rgba(36,95,203,.92),inset -4px 0 0 rgba(214,74,92,.76);
}
.hero .shell{position:relative;z-index:2;min-height:700px;display:flex;align-items:center}
.hero-copy{max-width:700px;padding:88px 0 76px;color:#fff}
.hero h1{
  margin:0;max-width:9ch;
  color:#fff;font-family:var(--serif);font-weight:400;
  font-size:clamp(58px,6.2vw,94px);line-height:.92;letter-spacing:-.045em;
  text-shadow:0 8px 24px rgba(0,0,0,.18);
}
.hero-sub{
  margin-top:18px;max-width:18ch;
  color:rgba(255,255,255,.93);
  font-family:var(--serif);font-size:clamp(24px,2.35vw,35px);line-height:1.08;
}
.hero-body{margin:18px 0 0;max-width:35em;color:rgba(255,255,255,.82);font-size:17px;line-height:1.72}
.hero-body strong{color:#fff}
.hero-actions{margin-top:32px}
.btn{
  min-height:50px;padding:0 24px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;
  transition:.2s ease;
}
.btn.primary{background:#fff;color:var(--heading);box-shadow:0 14px 30px rgba(8,31,59,.22)}
.btn.primary:hover{transform:translateY(-1px)}

.section-heading{max-width:800px;margin:0 auto 44px;text-align:center}
.section-heading h2{
  position:relative;display:inline-block;margin:0;padding-bottom:15px;
  color:var(--heading);font-family:var(--serif);font-size:clamp(39px,4vw,54px);
  font-weight:400;line-height:.98;letter-spacing:-.03em;
}
.section-heading h2::after{
  content:"";position:absolute;left:50%;bottom:0;width:78px;height:3px;
  transform:translateX(-50%);border-radius:999px;
  background:linear-gradient(90deg,var(--red),var(--blue));
}
.section-heading p{max-width:600px;margin:14px auto 0;color:var(--muted);font-size:14px;line-height:1.6}

.journey{background:#fff}
.journey .section-heading{margin-bottom:55px}
.progress-card{padding-top:18px}
.progress-scroll{
  width:100%;overflow-x:auto;overflow-y:visible;
  padding:18px 2px 24px;margin:0 -2px;
  -webkit-overflow-scrolling:touch;scrollbar-width:none;
}
.progress-scroll::-webkit-scrollbar{display:none}
.progress-inner{min-width:940px;padding:0 4px}
.track-wrap{position:relative;padding-top:72px}
.track{position:relative;height:4px;background:#e8edf3;border-radius:999px}
.track-fill{
  position:absolute;left:0;top:0;height:4px;width:8%;
  background:linear-gradient(90deg,var(--green),var(--red) 45%,var(--blue));
  border-radius:999px;box-shadow:0 8px 18px rgba(36,95,203,.18);
}
.milestone,.current{position:absolute;top:0;transform:translate(-50%,-50%);border-radius:50%}
.milestone{width:16px;height:16px;background:#fff;border:2px solid rgba(8,31,59,.16);box-shadow:0 0 0 6px #fff}
.m0{left:0;transform:translate(0,-50%);background:var(--green);border-color:var(--green)}
.m25{left:25%}.m50{left:50%}.m75{left:75%}.m100{left:100%}
.current{left:8%;width:22px;height:22px;background:var(--blue);border:4px solid #fff;box-shadow:0 8px 18px rgba(36,95,203,.22),0 0 0 6px #fff}
.current-label{
  position:absolute;left:8%;top:0;transform:translate(-50%,-54px);
  padding:8px 11px;border-radius:999px;background:var(--navy);color:#fff;
  font-size:12px;font-weight:800;line-height:1;white-space:nowrap;
  box-shadow:0 12px 26px rgba(8,31,59,.16);
}
.milestone-grid{position:relative;height:74px;margin-top:22px}
.milestone-copy{position:absolute;top:0;width:168px;color:var(--muted);font-size:12px;line-height:1.35;text-align:center;transform:translateX(-50%)}
.milestone-copy:nth-child(1){left:0;transform:none;text-align:left}
.milestone-copy:nth-child(2){left:25%}
.milestone-copy:nth-child(3){left:50%}
.milestone-copy:nth-child(4){left:75%}
.milestone-copy:nth-child(5){left:100%;transform:translateX(-100%);text-align:right}
.milestone-copy b{display:block;margin-bottom:4px;color:var(--heading);font-size:14px;font-weight:800}
.milestone-copy span{display:block;color:#3b526b;font-size:12.5px;font-weight:700}
.scroll-hint{display:none;margin-top:8px;text-align:center;color:var(--muted);font-size:12px}

.help{background:linear-gradient(180deg,#fffdfa,#fff)}
.help-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch}
.help-item{
  position:relative;overflow:hidden;min-height:282px;padding:34px 32px 30px;
  display:flex;flex-direction:column;align-items:flex-start;
  border:1px solid var(--border);border-radius:var(--radius);background:#fff;
  box-shadow:var(--shadow);transition:.22s ease;
}
.help-item::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,var(--red),var(--blue))}
.help-item:first-child::before{background:linear-gradient(90deg,var(--green),var(--red))}
.help-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.help-icon{
  width:46px;height:46px;margin-bottom:24px;border-radius:50%;
  display:grid;place-items:center;background:rgba(36,95,203,.08);color:var(--blue)
}
.help-item:first-child .help-icon{background:rgba(25,134,92,.09);color:var(--green)}
.help-item:nth-child(3) .help-icon{background:rgba(214,74,92,.09);color:var(--red)}
.help-icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.help-item h3{margin:0 0 11px;color:var(--heading);font-family:var(--serif);font-size:29px;font-weight:400;line-height:1.05;letter-spacing:-.02em}
.help-item p{max-width:32ch;margin:0 0 26px;color:var(--body);font-size:14px;line-height:1.6;flex:1}
.help-cta{
  width:100%;min-height:44px;padding:0 17px;margin-top:auto;
  display:flex;align-items:center;justify-content:space-between;
  border-top:1px solid rgba(8,31,59,.1);
  color:var(--navy);font-size:12.5px;font-weight:800;
}

.event{padding:0 0 88px;background:linear-gradient(180deg,#fff,#f7f9fc)}
.event-grid{
  width:min(1180px,calc(100% - 48px));min-height:430px;margin:0 auto;
  display:grid;grid-template-columns:1.08fr .92fr;
  overflow:hidden;border:1px solid var(--border);border-radius:30px;background:#fff;box-shadow:var(--shadow);
}
.event-visual{min-height:430px}
.event-visual img{width:100%;height:100%;object-fit:cover}
.event-copy{
  padding:58px 56px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:12px;
  background:linear-gradient(180deg,#fbf7ef,#fffdf9);
}
.event-copy .date{color:var(--heading);font-size:16px;font-weight:800;letter-spacing:.03em}
.event-invite{color:var(--heading);font-family:var(--serif);font-size:clamp(48px,5vw,66px);font-weight:400;line-height:1;letter-spacing:-.035em}

#donazione{background:linear-gradient(180deg,#f6f9fe,#fff)}
.donation-amounts{
  margin:0 0 24px;padding:30px;border:1px solid var(--border);border-radius:var(--radius);
  background:#fff;box-shadow:var(--shadow)
}
.donation-amounts h3,.donation-method h3{
  margin:0 0 7px;color:var(--heading);font-family:var(--serif);font-size:27px;font-weight:400;line-height:1.1;letter-spacing:-.02em
}
.donation-amounts p,.donation-method p{margin:0 0 22px;color:var(--muted);font-size:14px;line-height:1.55}
.amount-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:11px}
.amount-btn{
  min-height:56px;padding:12px 10px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--border);border-radius:13px;background:#fff;color:var(--heading);
  font-size:16px;font-weight:800;transition:.2s ease;
}
.amount-btn:hover{background:var(--navy);border-color:var(--navy);color:#fff;transform:translateY(-1px)}
.amount-btn-custom{grid-column:1/-1}
.donation-methods{display:grid;grid-template-columns:1fr;gap:24px;margin-top:24px}
.donation-method{
  padding:30px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)
}
.bank-data{display:grid;gap:16px}
.bank-row .kicker,.sponsor-detail .kicker{
  margin:0 0 5px;color:var(--muted);font-size:10px;font-weight:800;letter-spacing:.16em;text-transform:uppercase
}
.bank-value,.sponsor-bank-value{color:var(--heading);font-size:16px;font-weight:700;line-height:1.35}
.bank-iban,.sponsor-iban{font-size:clamp(16px,2.4vw,22px);word-break:break-word}

#sponsor{background:linear-gradient(180deg,#faf6ee,#f9fbfd)}
.sponsor-structured>p{max-width:760px;margin:0 auto 34px;text-align:center;color:var(--body);font-size:14px;line-height:1.65}
.sponsor-details{
  max-width:1040px;
  margin:0 auto;
  display:grid;
  grid-template-columns:minmax(220px,.65fr) minmax(0,1.35fr);
  grid-template-areas:
    "quota owner"
    "iban iban"
    "cause cause";
  gap:18px;
}
.sponsor-detail{
  padding:24px 28px;
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
  align-items:flex-start;
  gap:8px;
  border:1px solid var(--border);
  border-radius:20px;
  background:#fff;
  box-shadow:var(--shadow);
}
.sponsor-detail:nth-child(1){grid-area:quota;min-height:124px}
.sponsor-detail:nth-child(2){grid-area:owner;min-height:124px}
.sponsor-detail:nth-child(3){grid-area:iban;min-height:118px}
.sponsor-detail:nth-child(4){grid-area:cause;min-height:112px}
.sponsor-bank-value{font-size:18px;line-height:1.3}
.sponsor-detail:nth-child(3) .sponsor-bank-value{
  font-size:clamp(20px,2.2vw,28px);
  line-height:1.18;
  letter-spacing:-.015em;
  word-break:break-word;
}
.sponsor-detail:nth-child(4) .sponsor-bank-value{
  font-size:17px;
}


footer{
  padding:25px 0;
  background:linear-gradient(90deg,rgba(25,134,92,.04),rgba(255,255,255,.94) 34%,rgba(214,74,92,.05) 62%,rgba(36,95,203,.05));
  border-top:1px solid rgba(8,31,59,.05)
}
.footer-inner{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand img{width:70px;height:35px;object-fit:contain}
.footer-brand strong{display:block;color:var(--heading);font-family:var(--serif);font-size:13.5px;font-weight:600}
.footer-brand span{display:block;color:var(--muted);font-size:10px}
.footer-note{color:var(--muted);font-size:11px;text-align:center}
.socials{display:flex;gap:9px}
.socials a{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:#fff;border:1px solid var(--border);box-shadow:0 8px 18px rgba(8,31,59,.04);transition:.2s ease
}
.socials a:hover{transform:translateY(-2px);box-shadow:0 12px 22px rgba(8,31,59,.08)}
.socials svg{width:22px;height:22px}
.site-icon{color:#0d355e}.facebook-icon{color:#1877f2}.instagram-icon{color:#e1306c}.whatsapp-icon{color:#25d366}

@media(max-width:900px){
  .section{padding:70px 0}
  .hero::after{inset:14px;border-radius:26px}
  .hero .shell{min-height:auto}
  .hero-copy{padding:94px 0 72px}
  .hero h1{font-size:54px}
  .progress-inner{min-width:900px}
  .scroll-hint{display:block}
  .help-row{grid-template-columns:1fr}
  .help-item{min-height:auto}
  .event{padding-bottom:70px}
  .event-grid{width:min(100% - 32px,720px);grid-template-columns:1fr}
  .event-visual{min-height:330px}
  .event-copy{padding:40px 34px}
}
@media(max-width:760px){
  .amount-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:620px){
  .shell{width:min(100% - 32px,1180px)}
  .section{padding:58px 0}
  .brand-copy{display:none}
  .brand img{width:88px}
  .header-donate{min-width:104px;min-height:43px;padding:0 17px}
  .hero::after{inset:10px;border-radius:20px}
  .hero-copy{padding:86px 0 56px}
  .hero h1{font-size:44px}
  .hero-sub{font-size:22px}
  .hero-body{font-size:15px;line-height:1.68}
  .section-heading{margin-bottom:34px}
  .section-heading h2{font-size:37px}
  .section-heading h2::after{width:68px}
  .track-wrap{padding-top:76px}
  .current-label{transform:translate(-50%,-56px)}
  .help-item{padding:29px 25px 26px}
  .help-item h3{font-size:27px}
  .event-grid{width:calc(100% - 24px);border-radius:22px}
  .event-visual{min-height:260px}
  .event-copy{padding:31px 26px}
  .event-invite{font-size:45px}
  .donation-amounts,.donation-method{padding:24px}
  .sponsor-details{
    grid-template-columns:1fr!important;
    grid-template-areas:
      "quota"
      "owner"
      "iban"
      "cause";
    max-width:100%;
  }
  .sponsor-detail{min-height:auto!important;padding:24px}
  .sponsor-detail:nth-child(3) .sponsor-bank-value{
    font-size:clamp(16px,6vw,22px);
    line-height:1.24;
  }
  .footer-inner{flex-wrap:wrap;justify-content:center}
  .footer-note{order:3;width:100%}
}
@media(max-width:430px){
  .amount-grid{grid-template-columns:repeat(2,1fr)}
}