:root {
  --bbiv-magenta: #9e005d;
  --bbiv-blue: #2e3192;
  --ink: #15121a;
  --text: #2a2630;
  --muted: #625a68;
  --line: rgba(158, 0, 93, 0.16);
  --soft-magenta: rgba(158, 0, 93, 0.07);
  --soft-blue: rgba(46, 49, 146, 0.07);
  --soft-warm: #fbf8fb;
  --white: #ffffff;
  --shadow: 0 18px 60px rgba(34, 24, 42, 0.10);
  --radius-lg: 30px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max: 1160px;
  --font-light: 300;
  --font-regular: 400;
  --font-medium: 500;
  --font-bold: 700;
}

@font-face {
  font-family: 'bbiv';
  src: url('/fonts/bbiv-light.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'bbiv';
  src: url('/fonts/bbiv-regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'bbiv';
  src: url('/fonts/bbiv-medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'bbiv';
  src: url('/fonts/bbiv-bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'bbiv', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: var(--font-regular);
  color: var(--text);
  background: var(--white);
  font-size: 18px;
  line-height: 1.58;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--bbiv-magenta); text-decoration: none; }
a:hover { color: var(--bbiv-blue); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid rgba(46,49,146,.35); outline-offset: 3px; }
abbr { text-decoration: none; }

.page { overflow: clip; }
.container {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}
.section { padding: 92px 0; }
.section-tight { padding: 64px 0; }
.section-soft { background: linear-gradient(180deg, var(--soft-warm), #fff); }
.section-band { background: linear-gradient(135deg, var(--soft-magenta), var(--soft-blue)); }

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  background: var(--ink);
  color: #fff;
  padding: 10px 14px;
  z-index: 100;
  border-radius: 8px;
}
.skip-link:focus { top: 16px; }

.site-header {
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 40;
}
.header-inner {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.logo-link { display: inline-flex; align-items: center; flex: 0 0 auto; }
.logo-link img { width: 170px; height: auto; }
.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 20px;
  font-size: 0.88rem;
  line-height: 1.2;
  white-space: nowrap;
}
.main-nav a:not(.nav-button) { color: var(--text); }
.main-nav a:not(.nav-button):hover { color: var(--bbiv-magenta); }
.nav-button, .button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--bbiv-magenta);
  color: #fff;
  font-weight: var(--font-medium);
  border: 1px solid var(--bbiv-magenta);
  box-shadow: 0 10px 28px rgba(158,0,93,.18);
  cursor: pointer;
}
.nav-button:hover, .button:hover { background: var(--bbiv-blue); border-color: var(--bbiv-blue); color: #fff; }
.button-secondary {
  background: #fff;
  color: var(--bbiv-magenta);
  box-shadow: none;
}
.button-secondary:hover { color: #fff; }
.button-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; margin-top: 30px; }

.hero {
  position: relative;
  padding: 78px 0 82px;
  background:
    radial-gradient(circle at 12% 18%, rgba(158,0,93,.12), transparent 26%),
    radial-gradient(circle at 82% 6%, rgba(46,49,146,.10), transparent 30%),
    linear-gradient(180deg, #fff, var(--soft-warm));
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(350px, .95fr);
  gap: 54px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--bbiv-magenta);
  font-weight: var(--font-medium);
  letter-spacing: .02em;
}
.eyebrow::before {
  content: '';
  width: 26px;
  height: 3px;
  border-radius: 999px;
  background: var(--bbiv-magenta);
}
h1, h2, h3, h4, p { margin-top: 0; }
h1 {
  color: var(--ink);
  font-weight: var(--font-bold);
  font-size: clamp(2.4rem, 6vw, 5.4rem);
  line-height: .94;
  letter-spacing: -.055em;
  margin-bottom: 24px;
  max-width: 880px;
}
h1 span { color: var(--bbiv-magenta); }
.hero-lead {
  font-size: clamp(1.12rem, 2vw, 1.38rem);
  line-height: 1.45;
  color: var(--muted);
  max-width: 720px;
  margin-bottom: 0;
}
.hero-audience {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  max-width: 740px;
  font-size: .98rem;
}
.hero-visual { position: relative; }
.hero-card {
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  background: var(--bbiv-magenta);
}
.hero-card img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.hero-note {
  position: absolute;
  left: -22px;
  bottom: -24px;
  max-width: 310px;
  border-radius: 20px;
  padding: 18px 20px;
  background: #fff;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  font-size: .96rem;
  line-height: 1.35;
}
.hero-note strong { display: block; color: var(--ink); margin-bottom: 4px; }

.statement {
  border-radius: var(--radius-lg);
  padding: clamp(30px, 5vw, 54px);
  background:
    linear-gradient(135deg, rgba(158,0,93,.94), rgba(46,49,146,.90)),
    var(--bbiv-magenta);
  color: #fff;
  box-shadow: var(--shadow);
}
.statement p {
  font-size: clamp(1.55rem, 3.2vw, 3rem);
  line-height: 1.08;
  letter-spacing: -.035em;
  margin: 0;
  max-width: 980px;
  font-weight: var(--font-bold);
}
.statement small {
  display: block;
  margin-top: 18px;
  opacity: .9;
  font-size: 1rem;
  line-height: 1.45;
  max-width: 760px;
}

.section-heading { max-width: 850px; margin-bottom: 42px; }
.kicker {
  color: var(--bbiv-magenta);
  font-weight: var(--font-medium);
  margin-bottom: 10px;
}
h2 {
  color: var(--ink);
  font-size: clamp(2rem, 4vw, 3.45rem);
  line-height: 1.02;
  letter-spacing: -.045em;
  margin-bottom: 18px;
}
h3 {
  color: var(--ink);
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  line-height: 1.16;
  letter-spacing: -.02em;
  margin-bottom: 12px;
}
.section-heading p, .intro-text {
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.55;
}

.usp-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.usp-card, .card, .format-card, .faq-card {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: 0 8px 32px rgba(34,24,42,.05);
}
.usp-card.highlight {
  background: linear-gradient(180deg, #fff, rgba(158,0,93,.055));
  border-color: rgba(158,0,93,.28);
}
.number {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--soft-magenta);
  color: var(--bbiv-magenta);
  font-weight: var(--font-bold);
  margin-bottom: 18px;
}
.card p, .usp-card p, .format-card p, .faq-card p { margin-bottom: 0; color: var(--muted); }

.split {
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
  gap: 44px;
  align-items: start;
}
.sticky-title { position: sticky; top: 118px; }
.check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.check-list li {
  position: relative;
  padding-left: 34px;
  color: var(--text);
}
.check-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .54em;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bbiv-magenta);
  box-shadow: inset 0 0 0 4px #fff, 0 0 0 1px rgba(158,0,93,.28);
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.format-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}
.format-card { padding: 22px; }
.format-card h3 { font-size: 1.12rem; }

.tool-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, .7fr);
  gap: 32px;
  align-items: center;
  border-radius: var(--radius-lg);
  padding: clamp(30px, 5vw, 52px);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.link-list { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.link-pill {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--soft-warm);
  font-weight: var(--font-medium);
}
.tool-note {
  background: linear-gradient(135deg, var(--soft-magenta), var(--soft-blue));
  border-radius: 22px;
  padding: 24px;
}
.tool-note p { margin: 0; color: var(--text); }

.profile {
  display: grid;
  grid-template-columns: minmax(280px, .48fr) minmax(0, .52fr);
  gap: 44px;
  align-items: center;
}
.profile-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 1 / 1;
  background: var(--soft-magenta);
}
.profile-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 44% center; }
.profile-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.profile-facts span {
  background: var(--soft-magenta);
  color: var(--bbiv-magenta);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: .9rem;
  font-weight: var(--font-medium);
}

.result-list {
  columns: 2;
  column-gap: 48px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.result-list li {
  break-inside: avoid;
  margin: 0 0 12px;
  padding-left: 26px;
  position: relative;
}
.result-list li::before {
  content: '✓';
  color: var(--bbiv-magenta);
  position: absolute;
  left: 0;
  font-weight: var(--font-bold);
}

.notice {
  border-left: 6px solid var(--bbiv-magenta);
  background: var(--soft-warm);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 28px 30px;
}
.notice p:last-child { margin-bottom: 0; }
.faq-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: 44px;
  align-items: start;
  border-radius: var(--radius-lg);
  padding: clamp(30px, 5vw, 56px);
  background: linear-gradient(135deg, rgba(158,0,93,.08), rgba(46,49,146,.07));
  border: 1px solid var(--line);
}
.contact-form {
  background: #fff;
  border-radius: var(--radius-md);
  padding: clamp(24px, 4vw, 34px);
  box-shadow: var(--shadow);
}
.form-row { margin-bottom: 18px; }
label { display: block; font-weight: var(--font-medium); color: var(--ink); margin-bottom: 8px; }
input, textarea {
  width: 100%;
  border: 1px solid rgba(98,90,104,.28);
  border-radius: 12px;
  padding: 13px 14px;
  font: inherit;
  color: var(--text);
  background: #fff;
}
textarea { min-height: 150px; resize: vertical; }
.consent { display: flex; align-items: flex-start; gap: 10px; font-size: .9rem; color: var(--muted); }
.consent input { width: auto; margin-top: .36em; }
.honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.form-status { display: none; margin-bottom: 16px; border-radius: 12px; padding: 12px 14px; font-size: .95rem; }
.form-status.ok { display: block; background: rgba(27, 122, 62, .10); color: #1b6b3d; }
.form-status.error { display: block; background: rgba(158, 0, 93, .10); color: var(--bbiv-magenta); }

.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
  padding: 46px 0 54px;
  font-size: .9rem;
  color: var(--muted);
}
.footer-inner {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
}
.footer-brand img { width: 120px; height: auto; margin-bottom: 12px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; justify-content: flex-end; }
.legal-page main { padding: 64px 0; }
.legal-content {
  width: min(880px, calc(100% - 48px));
  margin: 0 auto;
}
.legal-content h1 { font-size: clamp(2.1rem, 4vw, 3.4rem); line-height: 1.02; }
.legal-content h2 { font-size: 1.65rem; margin-top: 2rem; }
.legal-content ul { padding-left: 1.2rem; }
.error-page { min-height: 100vh; display: flex; flex-direction: column; }
.error-page main { flex: 1; display: grid; place-items: center; padding: 64px 0; }
.error-box {
  width: min(760px, calc(100% - 48px));
  text-align: center;
  border-radius: var(--radius-lg);
  padding: clamp(34px, 6vw, 64px);
  background: linear-gradient(135deg, var(--soft-magenta), var(--soft-blue));
}

@media (max-width: 1080px) {
  .header-inner { min-height: auto; padding: 20px 0; align-items: flex-start; flex-direction: column; }
  .main-nav { justify-content: flex-start; flex-wrap: wrap; gap: 12px 18px; white-space: normal; }
  .nav-button { min-height: 40px; padding: 10px 14px; }
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-visual { max-width: 680px; }
  .hero-note { left: 20px; bottom: 20px; }
  .format-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  body { font-size: 16px; }
  .container, .header-inner, .footer-inner, .legal-content, .error-box { width: min(100% - 32px, var(--max)); }
  .section { padding: 64px 0; }
  .section-tight { padding: 44px 0; }
  .hero { padding: 48px 0 58px; }
  h1 { font-size: clamp(2.35rem, 12vw, 4.1rem); line-height: .96; letter-spacing: -.05em; }
  .hero-card img { aspect-ratio: 4 / 3; }
  .hero-note { position: static; margin: 14px 0 0; max-width: none; }
  .usp-grid, .split, .tool-box, .profile, .contact-panel, .faq-grid { grid-template-columns: 1fr; }
  .sticky-title { position: static; }
  .card-grid { grid-template-columns: 1fr; }
  .format-grid { grid-template-columns: 1fr 1fr; }
  .result-list { columns: 1; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 520px) {
  .logo-link img { width: 150px; }
  .main-nav { font-size: .92rem; }
  .main-nav a { display: inline-flex; }
  .button-row, .button, .nav-button { width: 100%; }
  .format-grid { grid-template-columns: 1fr; }
  .usp-card, .card, .format-card, .faq-card { padding: 22px; }
  .statement { border-radius: 22px; }
  .statement p { font-size: 1.72rem; }
  .profile-photo { max-height: 420px; }
  .contact-panel { padding: 24px 18px; }
}
