:root {
  --bg-1: #0f1328;
  --bg-2: #1a1f3d;
  --surface: #1e2548;
  --surface-2: #252d57;
  --line: #38427a;
  --text: #eef2ff;
  --text-soft: #c7cef4;
  --primary: #ff6a5e;
  --primary-2: #ffb347;
  --accent: #35e4c1;
  --accent-2: #58c4ff;
  --ok: #4ee18a;
  --err: #ff6f7f;

  --ff-body: "Trebuchet MS", "Segoe UI", sans-serif;
  --ff-title: "Palatino Linotype", "Book Antiqua", serif;

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;

  --s-1: .5rem;
  --s-2: 1rem;
  --s-3: 1.5rem;
  --s-4: 2rem;
  --s-5: 3rem;

  --space-sm: var(--s-1);
  --space-md: var(--s-2);
  --space-lg: var(--s-3);
  --space-xl: var(--s-4);
  --space-2xl: calc(var(--s-4) + .8rem);
  --space-3xl: var(--s-5);

  --fs-xs: .82rem;
  --fs-lg: 1.18rem;

  --max: 1220px;
  --header-h: 74px;
  --t: .28s ease;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  font-size: clamp(14px, .2vw + 13px, 16px);
}
body {
  margin: 0;
  font-family: var(--ff-body);
  color: var(--text);
  line-height: 1.65;
  letter-spacing: .01em;
  background:
    radial-gradient(circle at 20% 0%, #2a2f62 0%, transparent 35%),
    radial-gradient(circle at 80% 0%, #26316c 0%, transparent 35%),
    linear-gradient(180deg, var(--bg-1) 0%, var(--bg-2) 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: #8ef0d8; }
img { max-width: 100%; display: block; }

h1,h2,h3,h4 { font-family: var(--ff-title); margin: 0 0 .7rem; color: #fff; line-height: 1.25; text-wrap: balance; }
h1 { font-size: clamp(1.65rem, 2.2vw, 2.45rem); }
h2 { font-size: clamp(1.35rem, 1.8vw, 1.95rem); }
h3 { font-size: clamp(1.12rem, 1.25vw, 1.38rem); }
h4 { font-size: clamp(.98rem, 1vw, 1.12rem); }
p { margin: 0 0 1rem; color: var(--text-soft); font-size: clamp(.94rem, .12vw + .88rem, 1rem); max-width: 74ch; }
li { font-size: clamp(.92rem, .1vw + .86rem, .98rem); color: #d7defa; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 6800;
  height: var(--header-h);
  width: 100%;
  margin: 0;
  border-radius: 0;
  background: rgba(10, 14, 34, .78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(88, 196, 255, .25);
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }

.site-logo {
  font-family: var(--ff-title);
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  position: relative;
  letter-spacing: .03em;
  text-shadow: 0 0 16px rgba(255,106,94,.55), 0 0 24px rgba(88,196,255,.35);
}
.site-logo::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--primary-2), var(--accent));
  box-shadow: 0 0 12px rgba(255,179,71,.8);
  opacity: .9;
}
.site-footer .site-logo::after { display: none; }

.main-nav { display: flex; align-items: center; }
.mobile-nav-head { display: none; }
.nav-list { display: flex; align-items: center; gap: .2rem; list-style: none; margin: 0; padding: 0; }
.nav-list a, .nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  padding: .55rem .8rem;
  border-radius: 10px;
  border: 1px solid transparent;
  color: #eaf0ff;
  background: transparent;
  font: 600 .9rem var(--ff-body);
  cursor: pointer;
}
.nav-list a:hover, .nav-list a.active, .nav-dropdown-toggle:hover {
  background: rgba(53,228,193,.12);
  border-color: rgba(53,228,193,.35);
}

.nav-dropdown { position: relative; }
.nav-dropdown-toggle::after { content: "▼"; font-size: .62rem; margin-left: .45rem; transition: transform var(--t); }
.nav-dropdown[aria-expanded="true"] .nav-dropdown-toggle::after,
.nav-dropdown:hover .nav-dropdown-toggle::after { transform: rotate(180deg); }

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  padding: .45rem;
  background: rgba(21, 27, 58, .97);
  border: 1px solid rgba(88,196,255,.35);
  border-radius: 12px;
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--t);
  box-shadow: 0 16px 30px rgba(0,0,0,.35);
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown[aria-expanded="true"] .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-dropdown-menu a { width: 100%; border-radius: 8px; }

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(88,196,255,.35);
  border-radius: 10px;
  background: rgba(37,45,87,.55);
}
.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: #fff;
  margin: 5px auto;
  transition: var(--t);
}
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 6900;
  background: rgba(4, 8, 20, .58);
  opacity: 0;
  transition: opacity var(--t);
}
.nav-backdrop.open { opacity: 1; }

main { flex: 1; }
.hero {
  position: relative;
  overflow: hidden;
  padding: 5.2rem 0 4.2rem;
  background:
    linear-gradient(110deg, rgba(255,106,94,.2), rgba(88,196,255,.12)),
    url('../images/hero-party.jpg') center/cover no-repeat;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 18%, rgba(255,179,71,.25), transparent 35%);
}
.hero-content { position: relative; z-index: 1; max-width: 760px; text-align: center; margin: 0 auto; }
.handwritten { text-transform: uppercase; letter-spacing: .12em; color: #ffd188; font-weight: 700; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.4rem); text-shadow: 0 6px 24px rgba(0,0,0,.55); }
.hero p { font-size: 1.1rem; color: #f3f6ff; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .8rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .72rem 1.25rem;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform var(--t), filter var(--t), background var(--t), border-color var(--t);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #120f24; background: linear-gradient(90deg, var(--primary), var(--primary-2)); }
.btn-secondary { color: #e9f2ff; background: rgba(88,196,255,.12); border-color: rgba(88,196,255,.38); }
.btn-accent { color: #05181c; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }

.section { padding: 4rem 0; }
.section-alt { background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01)); }
.section-title { text-align: center; margin-bottom: 2rem; }
.section-title p { max-width: 720px; margin: 0 auto; }

.card-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(290px,1fr)); gap: 1.2rem; }
.card {
  background: linear-gradient(180deg, rgba(37,45,87,.84), rgba(27,33,66,.92));
  border: 1px solid rgba(88,196,255,.25);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 12px 22px rgba(0,0,0,.25);
  transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}
.card:hover { transform: translateY(-4px); border-color: rgba(53,228,193,.55); box-shadow: 0 18px 30px rgba(0,0,0,.35); }
.card-img img { width: 100%; height: 200px; object-fit: cover; }
.card > *:not(.card-img) { padding-left: 1.2rem; padding-right: 1.2rem; }
.card-icon {
  display: inline-flex;
  margin-top: 1.2rem;
  margin-bottom: .55rem;
  margin-left: .1rem;
  padding: .24rem .6rem;
  border-radius: 999px;
  font-size: .7rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: #08101f;
  background: linear-gradient(90deg, #ffd188, #8ff3d9);
}
.card p { min-height: 68px; max-width: 56ch; }
.card-link { display: inline-block; margin-bottom: 1.25rem; font-weight: 700; }
.card .btn {
  margin-top: .95rem !important;
  margin-bottom: 1.2rem;
}
.card-link::after { content: ""; }

.steps-list { max-width: 840px; margin: 0 auto; }
.step-item {
  background: rgba(37,45,87,.85);
  border: 1px solid rgba(88,196,255,.28);
  border-left: 4px solid var(--accent);
  border-radius: 14px;
  padding: 1rem 1rem 1rem 1.2rem;
  margin-bottom: .9rem;
}

.paper-note, .checklist {
  background: rgba(37,45,87,.85);
  border: 1px solid rgba(88,196,255,.22);
  border-radius: 16px;
  padding: 1rem 1.1rem;
}
.paper-note::before {
  content: "Plan";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #08101f;
  background: linear-gradient(90deg, #ffd188, #8ff3d9);
  border-radius: 999px;
  padding: .2rem .55rem;
  margin-bottom: .65rem;
}
.handwritten-note {
  background: linear-gradient(180deg, rgba(255,179,71,.14), rgba(88,196,255,.08));
  border: 1px solid rgba(255,179,71,.4);
  border-radius: 14px;
  padding: .9rem 1rem;
  margin: 1.2rem 0;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  padding: .45rem 0;
  border-bottom: 1px dashed rgba(88,196,255,.22);
}
.checklist-item:last-child { border-bottom: none; }
.checklist-item::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  margin-top: .4rem;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 10px rgba(53,228,193,.65);
  flex-shrink: 0;
}

.related-content { margin-top: 2.4rem; padding-top: 1.2rem; border-top: 1px dashed rgba(88,196,255,.35); }
.related-links { display: flex; flex-wrap: wrap; gap: .6rem; }
.related-links a {
  padding: .45rem .8rem;
  border-radius: 10px;
  background: rgba(53,228,193,.12);
  border: 1px solid rgba(53,228,193,.35);
  color: #dff9f4;
  transition: transform var(--t), border-color var(--t), background var(--t), box-shadow var(--t);
}
.related-links a:hover {
  transform: translateY(-2px);
  border-color: rgba(143,243,217,.7);
  background: rgba(53,228,193,.22);
  box-shadow: 0 8px 16px rgba(0,0,0,.2);
}

.site-footer {
  background: linear-gradient(180deg, #0d1126, #090c1d);
  border-top: 1px solid rgba(88,196,255,.25);
  color: #c9d5ff;
  padding: 2.8rem 0 1.3rem;
  position: static;
  margin-top: auto;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 1rem; }
.footer-col h4 { color: #ffd188; font-size: .9rem; text-transform: uppercase; letter-spacing: .08em; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: .45rem; }
.footer-col a { color: #c7cef4; }
.footer-bottom { border-top: 1px solid rgba(88,196,255,.2); margin-top: 1.4rem; padding-top: .8rem; display: flex; justify-content: space-between; gap: .8rem; flex-wrap: wrap; }
.footer-legal { display: flex; flex-wrap: wrap; gap: .7rem; }

.page-header {
  padding: 3rem 0 2rem;
  text-align: left;
  background: linear-gradient(135deg, rgba(255,106,94,.12), rgba(88,196,255,.12));
}
.breadcrumb { display:flex; justify-content:flex-start; gap:.5rem; margin-bottom:.8rem; color:#c7cef4; }

.content-section { padding: 3rem 0; }
.content-body { max-width: 860px; margin: 0 auto; }
.content-body,
.legal-content {
  background: linear-gradient(180deg, rgba(30,37,72,.72), rgba(20,26,54,.68));
  border: 1px solid rgba(88,196,255,.24);
  border-radius: 18px;
  box-shadow: 0 14px 26px rgba(0,0,0,.22);
  padding: clamp(1rem, 1.2vw, 1.5rem);
}
.content-body h2 { margin-top: 1.6rem; }
.content-body ul, .content-body ol { padding-left: 1.25rem; margin: 0 0 1rem; }
.content-body ul { list-style: disc; }
.content-body ol { list-style: decimal; }
.content-body li { margin: .45rem 0; line-height: 1.65; }
.content-body ul li::marker { color: #8ff3d9; }
.content-body ol li::marker { color: #ffd188; font-weight: 700; }
.content-body table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid rgba(88,196,255,.28);
}
.content-body th, .content-body td {
  padding: .65rem .7rem;
  border-bottom: 1px solid rgba(88,196,255,.2);
  text-align: left;
}
.content-body th { color: #e9f2ff; background: rgba(53,228,193,.12); }
.legal-content { max-width: 940px; margin: 0 auto; }

.accordion { margin-top: 1rem; }
.accordion-item {
  border: 1px solid rgba(88,196,255,.26);
  border-radius: 14px;
  margin-bottom: .8rem;
  overflow: hidden;
  background: rgba(26,33,66,.78);
}
.accordion-header {
  width: 100%;
  text-align: left;
  background: rgba(53,228,193,.07);
  color: #eef4ff;
  border: none;
  padding: .95rem 1rem;
  font: 700 1rem var(--ff-body);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.accordion-header::after {
  content: "+";
  font-size: 1.1rem;
  line-height: 1;
}
.accordion-header[aria-expanded="true"]::after { content: "-"; }
.accordion-header:hover { background: rgba(53,228,193,.14); }
.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t);
}
.accordion-panel-inner { padding: 1rem; }

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: .85rem;
  margin-bottom: 1.2rem;
}
.contact-card {
  background: rgba(37,45,87,.84);
  border: 1px solid rgba(88,196,255,.24);
  border-radius: 14px;
  padding: 1rem;
}
.contact-card h4 { margin-bottom: .35rem; }
.contact-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #fff 0%, #8ff3d9 22%, #58c4ff 64%);
  box-shadow: 0 0 14px rgba(88,196,255,.5);
  margin-bottom: .55rem;
}
.contact-form-shell {
  max-width: 860px;
  margin: 1.4rem auto 0;
  background: linear-gradient(180deg, rgba(37,45,87,.92), rgba(24,30,60,.94));
  border: 1px solid rgba(88,196,255,.3);
  border-radius: 18px;
  padding: 1.2rem;
  box-shadow: 0 14px 26px rgba(0,0,0,.28);
}
.contact-form { margin-top: .8rem; }
.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .95rem 1rem;
}
.form-group { margin-bottom: 0; }
.fg-message, .fg-consent, .fg-submit { grid-column: 1 / -1; }
.form-group label { display: block; margin-bottom: .4rem; }
.required { color: #ffd188; }
.form-toggle { display: grid; grid-template-columns: auto 1fr; gap: .7rem; align-items: center; }
.form-toggle label { margin: 0; }
.form-toggle.is-accepted label { color: #c9ffe3; }
.text-muted { color: #c2c9ea; }
.form-note {
  grid-column: 1 / -1;
  text-align: left;
  justify-self: start;
  margin-top: .15rem;
}

.form-input, .form-textarea {
  width: 100%;
  padding: .75rem .85rem;
  border-radius: 10px;
  border: 1px solid rgba(88,196,255,.35);
  background: rgba(19,24,52,.8);
  color: #eef4ff;
}
.form-input:focus, .form-textarea:focus { outline: none; border-color: #7cebd5; box-shadow: 0 0 0 3px rgba(53,228,193,.2); }
.form-input.error, .form-textarea.error { border-color: var(--err); }
.form-message { display:none; margin-bottom: 1rem; padding:.7rem .8rem; border-radius: 10px; }
.form-message.success { display:block; background: rgba(78,225,138,.13); border:1px solid rgba(78,225,138,.45); color:#bff6d6; }
.form-message.error { display:block; background: rgba(255,111,127,.13); border:1px solid rgba(255,111,127,.45); color:#ffd0d7; }
.field-error { display:none; color:#ffb1bc; font-size:.78rem; margin-top:.35rem; }
.hp-field { position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }

.toggle-btn {
  width: 44px;
  height: 24px;
  border: 1px solid rgba(88,196,255,.35);
  border-radius: 999px;
  background: rgba(88,196,255,.15);
  position: relative;
}
.toggle-btn::after {
  content: "";
  position: absolute;
  left: 2px;
  top: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  transition: transform var(--t);
}
.toggle-btn[aria-checked="true"]::after,
.toggle-btn[aria-pressed="true"]::after,
.toggle-btn.is-on::after { transform: translateX(20px); }
.toggle-btn[aria-checked="true"],
.toggle-btn.is-on {
  border-color: rgba(78,225,138,.75);
  background: rgba(78,225,138,.28);
  box-shadow: 0 0 0 3px rgba(78,225,138,.16);
}

.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 5000;
  padding: 1rem;
  background: rgba(11,15,33,.96);
  border-top: 1px solid rgba(88,196,255,.4);
  transform: translateY(100%);
  transition: transform var(--t);
}
.cookie-banner.visible { transform: translateY(0); }
.cookie-banner-inner { max-width: var(--max); margin: 0 auto; }
.cookie-settings-panel { display: none; }
.cookie-settings-panel.visible { display: block; }
.cookie-options { margin: .8rem 0; }
.cookie-option { display: flex; gap: .7rem; margin-bottom: .5rem; }
.cookie-actions { display:flex; flex-wrap:wrap; gap:.5rem; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .5s ease, transform .5s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 980px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .site-header {
    top: 0;
    width: 100%;
    border-radius: 0;
    z-index: 7000;
  }
  .menu-toggle { display: inline-block; }

  .main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100dvh;
    display: block;
    background: rgba(11,15,33,.98);
    border-top: none;
    transform: translateY(-110%);
    transition: transform var(--t), opacity var(--t);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    overflow-y: auto;
    padding: calc(var(--header-h) + 12px) 1rem 1.4rem;
    z-index: 7100;
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .mobile-nav-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .8rem;
    position: sticky;
    top: 0;
    z-index: 3;
    background: rgba(11,15,33,.98);
    padding: .7rem .1rem .95rem;
    margin-bottom: .45rem;
    border-bottom: 1px solid rgba(88,196,255,.24);
  }
  .mobile-nav-title {
    font: 700 1rem var(--ff-body);
    letter-spacing: .04em;
    color: #eef4ff;
  }
  .mobile-nav-close {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 1px solid rgba(88,196,255,.35);
    background: rgba(88,196,255,.1);
    color: #fff;
    font: 700 1.2rem/1 var(--ff-body);
    cursor: pointer;
    position: relative;
    z-index: 4;
    pointer-events: auto;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: .5rem;
    padding: .25rem 0 .6rem;
  }
  .nav-list a, .nav-dropdown-toggle {
    width: 100%;
    justify-content: space-between;
    border: 1px solid rgba(88,196,255,.2);
    background: rgba(88,196,255,.06);
    border-radius: 10px;
    padding: .78rem .88rem;
  }

  .nav-dropdown-menu {
    position: static;
    min-width: 0;
    margin: .45rem 0 .35rem;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    border: 1px solid rgba(88,196,255,.22);
    background: rgba(21,27,58,.82);
    border-radius: 12px;
    padding: .45rem;
  }
  .nav-dropdown-menu li + li { margin-top: .35rem; }
  .nav-dropdown[aria-expanded="true"] .nav-dropdown-menu { display: block; }

  .hero { padding: 4.4rem 0 3.2rem; }
  .section { padding: 3rem 0; }
  .section-title p, p { max-width: 100%; }
  .card p { min-height: 0; }
  .content-body,
  .legal-content {
    border-radius: 14px;
    padding: .95rem;
  }
  .contact-form { grid-template-columns: 1fr; gap: .85rem; }
  .page-header { text-align: center; }
  .breadcrumb { justify-content: center; }
  .site-footer { position: static; }
  .footer-col h4 { margin-top: .6rem; }
  .card-grid { grid-template-columns: 1fr; }
  .contact-form-shell { padding: .95rem; border-radius: 14px; }
  .form-toggle { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .cookie-actions .btn { width: 100%; }
}