/* Companion — shared shell: tokens, announcement, nav, footer */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --purple: #8F4FEF;
  --purple-dark: #6B35C7;
  --purple-light: #B07AF7;
  --deep: #1E0D38;
  --deep2: #2B134F;
  --lavender: #F5EFFE;
  --lavender-mid: #EAD9FA;
  --lavender-dark: #D9C2F5;
  --white: #FFFFFF;
  --muted: rgba(30,13,56,0.52);
  --muted-light: rgba(30,13,56,0.36);
  --border: rgba(143,79,239,0.13);
  --border-strong: rgba(143,79,239,0.28);
  --font-display: 'Neue Haak Grotesk', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font: 'Neue Haak Grotesk', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-brand: 'Neue Haak Grotesk', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --grad: linear-gradient(135deg, #8F4FEF 0%, #6B35C7 100%);
  --grad2: linear-gradient(135deg, #A570F5 0%, #8F4FEF 100%);
  --shadow-sm: 0 2px 10px rgba(30,13,56,0.07);
  --shadow-md: 0 8px 32px rgba(30,13,56,0.10);
  --shadow-lg: 0 24px 64px rgba(30,13,56,0.14);
  --shadow-purple: 0 8px 32px rgba(143,79,239,0.38);
  --shadow-purple-lg: 0 20px 56px rgba(143,79,239,0.42);
  --radius: 20px;
  --t: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  --green: #2E9E6B;
  --amber: #C08A28;
  --red: #C0392B;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  /* clip avoids hidden scrollport that breaks position:sticky on descendants */
  overflow-x: clip;
  max-width: 100%;
}

body {
  font-family: var(--font);
  background: var(--lavender);
  color: var(--deep);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  max-width: 100%;
}

img { max-width: 100%; height: auto; }

.brand-name { font-family: var(--font-brand); }

/* ANNOUNCEMENT */
.announcement {
  background: var(--deep);
  color: rgba(255,255,255,0.8);
  text-align: center; padding: 11px 24px;
  font-size: 13px; font-weight: 500; letter-spacing: 0.02em;
  position: relative; overflow: hidden;
}
.announcement::after {
  content: ''; position: absolute; top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(143,79,239,0.18), transparent);
  animation: shimmer 4.5s infinite;
}
@keyframes shimmer { to { left: 150%; } }
.announcement strong { color: #C9A3FF; font-weight: 700; }

/* NAV */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(245,239,254,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  height: 68px; display: flex; align-items: center; padding: 0 24px;
  transition: box-shadow 0.3s;
}
nav.scrolled { box-shadow: 0 4px 28px rgba(30,13,56,0.09); }
.nav-inner {
  width: 100%; max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  min-width: 0;
}
.nav-logo {
  font-family: var(--font-brand);
  font-size: 22px; letter-spacing: -0.02em;
  color: var(--deep); text-decoration: none;
  font-weight: 700;
}
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-link {
  font-size: 14px; font-weight: 500; color: var(--muted);
  text-decoration: none; padding: 8px 14px; border-radius: 100px;
  transition: background var(--t), color var(--t);
}
.nav-link:hover { color: var(--deep); background: rgba(143,79,239,0.08); }
.nav-link.active { color: var(--purple); font-weight: 600; background: rgba(143,79,239,0.08); }
.nav-cta {
  background: var(--grad); color: white; border: none;
  border-radius: 100px; padding: 11px 20px;
  font-size: 14px; font-weight: 700; cursor: pointer;
  font-family: var(--font); text-decoration: none;
  letter-spacing: -0.01em; box-shadow: var(--shadow-purple);
  transition: all var(--t);
  line-height: 1.2;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: var(--shadow-purple-lg); }
.nav-mobile-cta { display: none; }
.nav-mobile-actions {
  display: none;
  align-items: center;
  gap: 4px;
}
.nav-burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  border-radius: 12px;
  background: transparent;
  color: var(--deep);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background var(--t);
}
.nav-burger:hover { background: rgba(143,79,239,0.08); }
.nav-burger-line {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 1px;
  background: currentColor;
  transition: transform var(--t), opacity var(--t);
}
nav.nav-open .nav-burger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
nav.nav-open .nav-burger-line:nth-child(2) { opacity: 0; }
nav.nav-open .nav-burger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* FOOTER */
footer { background: var(--deep); border-top: 1px solid rgba(255,255,255,0.07); padding: 60px 24px 40px; }
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: flex-start;
  flex-wrap: wrap; gap: 36px; margin-bottom: 48px;
}
.footer-brand .f-logo {
  font-family: var(--font-brand);
  font-size: 22px;
  font-weight: 700;
  color: white;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}
.footer-brand p { font-size: 13px; color: rgba(255,255,255,0.38); line-height: 1.65; max-width: 220px; }
.footer-links h4 { font-size: 10px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 16px; }
.footer-links a { display: block; font-size: 14px; color: rgba(255,255,255,0.58); text-decoration: none; margin-bottom: 10px; transition: color var(--t); }
.footer-links a:hover { color: white; }
.footer-bottom {
  max-width: 1100px; margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,0.07); padding-top: 28px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px;
}
.footer-bottom p { font-size: 12px; color: rgba(255,255,255,0.28); line-height: 1.65; }
.footer-legal { display: flex; gap: 22px; }
.footer-legal a { font-size: 12px; color: rgba(255,255,255,0.32); text-decoration: none; transition: color var(--t); }
.footer-legal a:hover { color: rgba(255,255,255,0.7); }

@media (max-width: 900px) {
  .announcement { font-size: 12px; padding: 10px 16px; line-height: 1.45; }
  nav { padding: 0 18px; }
  .nav-mobile-actions { display: flex; }
  .nav-mobile-cta { display: inline-flex; }
  .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    padding: 12px 18px 20px;
    background: rgba(245,239,254,0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 12px 40px rgba(30,13,56,0.12);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity var(--t), visibility var(--t), transform var(--t);
  }
  nav.nav-open .nav-links {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }
  .nav-links .nav-link {
    text-align: left;
    border-radius: 14px;
    padding: 12px 16px;
    font-size: 15px;
  }
  .nav-cta-desktop { display: none; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 16px; }
}

@media (max-width: 600px) {
  .announcement { font-size: 11px; padding: 10px 12px; letter-spacing: 0.01em; }
  nav { padding: 0 14px; height: 64px; }
  .nav-logo { font-size: 19px; }
  .nav-cta { padding: 10px 16px; font-size: 13px; }
  .footer-inner { flex-direction: column; }
  .footer-bottom { padding-top: 22px; }
  .footer-legal { flex-direction: column; gap: 10px; align-items: flex-start; }
  footer { padding: 48px 14px 32px; }
}

@media (max-width: 380px) {
  .nav-mobile-cta { padding: 9px 12px; font-size: 12px; }
}