:root{
  --bg: #ffffff;
  --text: #0b1020;
  --muted: #4b5563;
  --card: #ffffff;
  --alt: #fbfbfd;
  --border: rgba(11, 16, 32, .10);
  --shadow: 0 18px 40px rgba(11, 16, 32, .10);
  --accent: #dc2626;
  --accent2:#f97316;
  --ink: #111827;
  --indigo: #312e81;
  --radius: 18px;
  --header-offset: 86px;
}
*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  line-height: 1.55;
}
img{ max-width:100%; display:block; }
.section{ scroll-margin-top: var(--header-offset); }
.container{
  width: min(1100px, calc(100% - 40px));
  margin-inline: auto;
}
#top{ height: 0; }
.skip{
  position:absolute;
  left:-999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip:focus{
  left:20px; top:20px; width:auto; height:auto;
  background:#fff; padding:10px 12px; border:1px solid var(--border);
  border-radius: 12px;
  z-index: 9999;
}
.header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,.82);
  border-bottom: 1px solid var(--border);
}
.header__inner{
  position: relative;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
}
.brand{
  display:flex; align-items:center; gap:12px;
  text-decoration:none; color:inherit;
  min-width: 0;
}
.brand__logo{
  width:44px; height:44px;
  display:grid; place-items:center;
  border: 1px solid rgba(220,38,38,.25);
  border-radius: 14px;
  background:
    radial-gradient(120% 120% at 20% 10%, rgba(249,115,22,.20), transparent 55%),
    radial-gradient(120% 120% at 80% 90%, rgba(220,38,38,.18), transparent 55%),
    linear-gradient(180deg, #fff, #fff7ed);
  color: var(--accent);
  box-shadow: 0 14px 30px rgba(220, 38, 38, .12);
  flex: 0 0 auto;
}
.brand__text{ min-width:0; }
.brand__name{ font-weight: 900; letter-spacing: -.02em; }
.brand__tagline{ display:block; font-size: 12px; color: var(--muted); margin-top: -2px; }
.nav{
  display:flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav__link{
  text-decoration:none;
  color: var(--muted);
  font-weight: 700;
  padding: 8px 10px;
  border-radius: 12px;
  transition: background .2s ease, color .2s ease;
}
.nav__link:hover{
  color: var(--ink);
  background: rgba(17, 24, 39, .06);
}
.nav-toggle{
  display:none;
  appearance:none;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink);
  border-radius: 14px;
  width: 44px;
  height: 44px;
  padding: 0;
  box-shadow: 0 12px 26px rgba(11, 16, 32, .06);
}
.nav-toggle__icon{
  display:block;
  width: 20px;
  height: 14px;
  margin: 0 auto;
  position: relative;
}
.nav-toggle__icon::before,
.nav-toggle__icon::after{
  content:"";
  position:absolute;
  left:0; right:0;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}
.nav-toggle__icon::before{ top: 2px; }
.nav-toggle__icon::after{ bottom: 2px; }
.hero{
  position: relative;
  overflow:hidden;
  padding: 58px 0 38px;
}
.hero__inner{
  display:grid;
  grid-template-columns: 1.35fr .65fr;
  gap: 26px;
  align-items: start;
}
.hero__content h1{
  margin: 0 0 10px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: -.03em;
}
.hero__content p{ margin: 0 0 18px; color: var(--muted); font-size: 16px; }
.hero__note{ margin-top: 14px; color: var(--muted); font-size: 13px; }
.hero__cta{ display:flex; gap: 12px; flex-wrap: wrap; }
.hero__card{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 120% at 20% 0%, rgba(49,46,129,.08), transparent 60%),
    radial-gradient(120% 120% at 90% 110%, rgba(220,38,38,.10), transparent 55%),
    #fff;
  box-shadow: var(--shadow);
  padding: 16px;
  display:grid;
  gap: 12px;
}
.stat{
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px;
  background: linear-gradient(180deg, #ffffff, #fff7ed);
}
.stat__num{
  font-weight: 900;
  font-size: 20px;
  letter-spacing: .06em;
  color: var(--indigo);
}
.stat__label{ color: var(--muted); font-size: 13px; margin-top: 2px; }
.hero__bg{
  position:absolute;
  inset: -160px -140px auto -140px;
  height: 480px;
  background:
    radial-gradient(closest-side at 20% 20%, rgba(220,38,38,.18), transparent 70%),
    radial-gradient(closest-side at 70% 10%, rgba(249,115,22,.18), transparent 70%),
    radial-gradient(closest-side at 80% 70%, rgba(49,46,129,.12), transparent 70%);
  filter: blur(10px);
  z-index: -1;
}
.section{ padding: 58px 0; }
.section--alt{
  background: linear-gradient(180deg, #fff, var(--alt));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section__head{ max-width: 780px; }
.section__head h2{
  margin: 0 0 10px;
  font-size: 26px;
  letter-spacing: -.02em;
}
.section__head p{ margin:0; color: var(--muted); }
.grid{
  margin-top: 22px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.card{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 120% at 100% 0%, rgba(220,38,38,.06), transparent 55%),
    #fff;
  padding: 16px;
  box-shadow: 0 12px 28px rgba(11, 16, 32, .06);
}
.card h3{ margin: 0 0 6px; font-size: 16px; }
.card p{ margin: 0; color: var(--muted); }
.gallery{
  margin-top: 22px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.shot{
  margin: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow:hidden;
  background: #fff;
  box-shadow: 0 12px 28px rgba(11, 16, 32, .08);
}
.shot img{
  width:100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  background: linear-gradient(135deg, #fff7ed, #ffffff);
}
.shot figcaption{
  padding: 10px 12px;
  color: var(--muted);
  font-size: 13px;
}
.events__footer{
  margin-top: 18px;
  display:flex;
  gap: 14px;
  align-items:center;
  flex-wrap: wrap;
}
.contact-simple{
  margin-top: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(49,46,129,.08), transparent 55%),
    #fff;
  padding: 16px;
  box-shadow: 0 12px 28px rgba(11, 16, 32, .06);
}
.contact-simple__mail{
  font-weight: 900;
  color: var(--ink);
  text-decoration: none;
}
.contact-simple__mail:hover{ text-decoration: underline; }
.footer{
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}
.to-top{ color: var(--muted); text-decoration:none; padding: 6px 10px; border-radius: 12px; }
.to-top:hover{ background: rgba(17, 24, 39, .06); color: var(--ink); }
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid rgba(220,38,38,.35);
  background: linear-gradient(180deg, var(--accent), var(--accent2));
  color: #fff;
  font-weight: 900;
  text-decoration:none;
  transition: transform .15s ease, box-shadow .2s ease, opacity .2s ease;
  box-shadow: 0 14px 28px rgba(220,38,38,.18);
}
.btn:hover{ transform: translateY(-1px); }
.btn:active{ transform: translateY(0); opacity: .95; }
.btn--ghost{
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--border);
  box-shadow: 0 12px 26px rgba(11, 16, 32, .06);
}
.reveal{
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}
.reveal--delay{ transition-delay: .12s; }
@media (max-width: 920px){
  .hero__inner{ grid-template-columns: 1fr; }
}
@media (max-width: 720px){
  :root{ --header-offset: 66px; }
  .container{ width: min(1100px, calc(100% - 28px)); }
  .header__inner{
    padding: 8px 0;
    gap: 10px;
  }
  .brand{ gap: 10px; }
  .brand__logo{
    width:36px; height:36px;
    border-radius: 12px;
  }
  .brand__tagline{ display:none; }
  .nav-toggle{ display:inline-flex; align-items:center; justify-content:center; }
  .nav{
    display:none;
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    left: 0;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: rgba(255,255,255,.96);
    box-shadow: 0 20px 50px rgba(11, 16, 32, .14);
    backdrop-filter: blur(10px);
  }
  .nav.is-open{ display:flex; }
  .nav__link{
    padding: 12px 12px;
    border-radius: 12px;
    background: rgba(17, 24, 39, .04);
    color: var(--ink);
  }
}
@media (max-width: 860px){
  .grid, .gallery{ grid-template-columns: 1fr; }
}
