:root{
  --bg:#f6f9fb;
  --paper:#ffffff;
  --ink:#3c3c3c;
  --muted:#6a6a6a;
  --accent:#2aa7a0;
  --accent2:#1f6f6a;
  --gold:#8f7a5b;
  --border:rgba(60,60,60,.12);
  --shadow: 0 14px 40px rgba(0,0,0,.08);
  --radius: 18px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Montserrat,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ink);
  background: radial-gradient(1100px 420px at 20% -10%, rgba(42,167,160,.12), transparent 60%),
              radial-gradient(900px 420px at 100% 10%, rgba(143,122,91,.10), transparent 62%),
              var(--bg);
}

.container{width:min(1100px, 92vw); margin:0 auto}

/* topbar */
.topbar{
  position:sticky; top:0; z-index:50;
  backdrop-filter:saturate(140%) blur(10px);
  background: rgba(246,249,251,.72);
  border-bottom:1px solid var(--border);
}
.topbar__inner{display:flex; align-items:center; justify-content:space-between; gap:14px; padding:10px 0;}

.brand{display:flex; align-items:baseline; gap:10px; text-decoration:none; color:inherit}
.brand__script{font-family:"Great Vibes", cursive; font-size:26px; color:var(--gold); letter-spacing:.2px}
.brand__names{font-weight:600; font-size:14px; letter-spacing:.10em; text-transform:uppercase; opacity:.8}

.nav{display:flex; gap:16px; align-items:center}
.nav a{color:var(--ink); text-decoration:none; font-size:13px; opacity:.86; padding:8px 10px; border-radius:999px}
.nav a:hover{background:rgba(42,167,160,.08); opacity:1}
.nav__cta{border:1px solid rgba(42,167,160,.25); background:rgba(42,167,160,.10)}

.nav__toggle{display:none; background:transparent; border:0; padding:10px; border-radius:12px}
.nav__toggle span{display:block; width:24px; height:2px; background:var(--ink); margin:5px 0; opacity:.8}

/* hero */
.hero{position:relative; padding:72px 0 42px; overflow:hidden;}
.hero__inner{text-align:center; position:relative;}
.hero__kicker{margin:0; color:var(--muted); letter-spacing:.08em}
.hero__title{margin:10px 0 20px; font-family:"Great Vibes", cursive; font-size:76px; line-height:1; color:var(--gold)}
.hero__names{display:flex; justify-content:center; align-items:center; gap:16px; flex-wrap:wrap; font-weight:600; letter-spacing:.16em}
.hero__names span{font-size:22px}
.hero__names .amp{font-weight:400; letter-spacing:0; opacity:.7}
.hero__date{margin:16px 0 0; letter-spacing:.14em; opacity:.72}

.hero__actions{display:flex; justify-content:center; gap:12px; margin:22px 0 20px; flex-wrap:wrap}

.hero__bike{margin:18px auto 0; width:min(860px, 92vw); opacity:.95; display:block; text-decoration:none; color:inherit}
.hero__bike img{width:100%; height:auto; display:block}

/* watercolor leaf decor */
.decor{position:absolute; width:420px; height:420px; opacity:.28; pointer-events:none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' height='600' viewBox='0 0 600 600'%3E%3Cg fill='none' stroke='%232a7c76' stroke-width='22' stroke-linecap='round' opacity='0.75'%3E%3Cpath d='M120 120 C160 70 230 65 260 118 C300 55 390 62 412 140 C448 102 520 120 520 190'/%3E%3Cpath d='M160 210 C210 160 290 155 320 210 C350 165 430 160 460 218'/%3E%3Cpath d='M110 300 C165 250 240 250 280 305 C320 250 410 248 450 300'/%3E%3C/g%3E%3Cg opacity='0.55'%3E%3Cellipse cx='170' cy='170' rx='64' ry='110' fill='%232aa7a0'/%3E%3Cellipse cx='260' cy='150' rx='54' ry='95' fill='%232aa7a0'/%3E%3Cellipse cx='360' cy='180' rx='70' ry='120' fill='%232aa7a0'/%3E%3Cellipse cx='460' cy='175' rx='52' ry='92' fill='%232aa7a0'/%3E%3Cellipse cx='220' cy='310' rx='75' ry='125' fill='%232aa7a0'/%3E%3Cellipse cx='400' cy='310' rx='80' ry='130' fill='%232aa7a0'/%3E%3C/g%3E%3C/svg%3E");
  background-size:cover;
}
.decor--tl{left:-140px; top:-180px; transform:rotate(-18deg)}
.decor--br{right:-160px; bottom:-210px; transform:rotate(170deg)}

/* sections */
.section{padding:56px 0}
.section--alt{background:linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,.0)); border-top:1px solid rgba(60,60,60,.06); border-bottom:1px solid rgba(60,60,60,.06)}
.section__head{display:flex; align-items:flex-end; justify-content:space-between; gap:20px; margin-bottom:18px}
.section__head h2{margin:0; font-size:28px; letter-spacing:.02em}
.section__head p{margin:0; max-width:56ch}

/* cards + grid */
.grid{display:grid; gap:18px}
.grid--2{grid-template-columns:repeat(2, minmax(0, 1fr))}
.grid--3{grid-template-columns:repeat(3, minmax(0, 1fr))}

.card{
  background:var(--paper);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow: var(--shadow);
  padding:18px 18px;
  position:relative;
  overflow:hidden;
}
.card::before{
  content:"";
  position:absolute; inset:-60px -80px auto auto;
  width:210px; height:210px;
  background:radial-gradient(circle at 30% 30%, rgba(42,167,160,.18), transparent 60%);
  transform:rotate(18deg);
}
.card > *{position:relative}

.card h3{margin:0 0 8px; letter-spacing:.02em}
.card__place{margin:0; font-weight:600}
.card__addr{margin:10px 0 0; color:var(--muted)}
.card__actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:12px}

.card--compact{padding:16px}

.muted{color:var(--muted)}
.list{margin:10px 0 0; padding-left:18px; color:var(--ink)}
.list li{margin:8px 0}

.hint{margin:12px 0 0; font-size:13px; color:var(--muted)}

/* buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:11px 16px;
  border-radius:999px;
  border:1px solid rgba(31,111,106,.30);
  background:rgba(42,167,160,.16);
  color:var(--ink);
  text-decoration:none;
  font-weight:600;
  font-size:14px;
  cursor:pointer;
  transition:transform .12s ease, background .12s ease;
}
.btn:hover{transform:translateY(-1px); background:rgba(42,167,160,.20)}
.btn--ghost{background:transparent; border-color:rgba(60,60,60,.18)}
.btn--ghost:hover{background:rgba(60,60,60,.06)}
.btn--small{padding:9px 12px; font-size:13px}

/* callout */
.callout{
  margin-top:18px;
  padding:18px;
  border-radius:var(--radius);
  border:1px dashed rgba(42,167,160,.35);
  background:rgba(42,167,160,.06);
}
.callout h3{margin:0 0 10px}

.links{display:flex; flex-direction:column; gap:10px; margin-top:10px}
.links a{color:var(--accent2); text-decoration:none; font-weight:600}
.links a:hover{text-decoration:underline}

/* form */
.form{box-shadow: var(--shadow)}
.form__row{display:flex; flex-direction:column; gap:8px; margin:12px 0}
label{font-weight:600; font-size:13px; letter-spacing:.02em}
input, select, textarea{
  font:inherit;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid rgba(60,60,60,.18);
  background:rgba(255,255,255,.92);
}
input:focus, select:focus, textarea:focus{outline:2px solid rgba(42,167,160,.25); border-color:rgba(42,167,160,.45)}

.form__choice{display:flex; flex-direction:column; gap:10px; padding:6px 0}
.form__choice label{font-weight:400}
.form__actions{display:flex; flex-direction:column; gap:8px; margin-top:14px}
.form__success{margin:12px 0 0; padding:10px 12px; border-radius:12px; background:rgba(42,167,160,.10); border:1px solid rgba(42,167,160,.25)}

/* footer */
.footer{padding:30px 0 46px}
.footer__inner{display:flex; justify-content:space-between; gap:18px; flex-wrap:wrap; border-top:1px solid rgba(60,60,60,.08); padding-top:18px}

code{background:rgba(60,60,60,.06); padding:2px 6px; border-radius:8px}



/* Password gate */
.sr-only{
  position:absolute !important;
  width:1px; height:1px;
  padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0);
  white-space:nowrap; border:0;
}
body.is-locked{overflow:hidden}
.auth{
  position:fixed; inset:0; z-index:999;
  display:grid; place-items:center;
  padding:24px;
  background: radial-gradient(900px 420px at 20% -10%, rgba(42,167,160,.18), transparent 60%),
              radial-gradient(900px 420px at 100% 10%, rgba(143,122,91,.14), transparent 62%),
              rgba(246,249,251,.92);
  backdrop-filter:saturate(140%) blur(10px);
}
.auth__card{
  width:min(520px, 92vw);
  background:var(--paper);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:22px 22px;
  text-align:center;
}
.auth__kicker{margin:0; color:var(--muted); letter-spacing:.08em}
.auth__title{margin:10px 0 14px; font-family:"Great Vibes", cursive; font-size:44px; color:var(--gold); line-height:1}
.auth__form{display:flex; flex-direction:column; gap:12px; align-items:stretch; margin-top:10px}
.auth__form input{font-size:16px; text-align:center}
.auth__error{margin:0; color:#b00020; font-weight:600}

/* responsive */
@media (max-width: 860px){
  .grid--3{grid-template-columns:1fr}
}
@media (max-width: 760px){
  .grid--2{grid-template-columns:1fr}
  .hero__title{font-size:64px}
  .nav{position:fixed; inset:60px 12px auto 12px; display:none; flex-direction:column; align-items:stretch;
    background:rgba(246,249,251,.95); border:1px solid var(--border); border-radius:18px; padding:12px; box-shadow: var(--shadow);
  }
  .nav a{padding:12px 12px; font-size:14px}
  .nav__toggle{display:inline-block}
  .nav.is-open{display:flex}
}