:root {
  --color-primary: #7C3AED;
  --color-secondary: #A78BFA;
  --color-accent: #06B6D4;
  --color-neutral-dark: #1E1B4B;
  --color-neutral-light: #FAF5FF;
  --color-text: #1E1B4B;
  --color-muted: #5B5680;
  --color-border: rgba(30, 27, 75, 0.12);
  --font-heading: 'Zen Old Mincho', serif;
  --font-body: 'Zen Kaku Gothic New', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow-sm: 0 2px 20px rgba(30, 27, 75, 0.06);
  --shadow-md: 0 20px 60px -20px rgba(30, 27, 75, 0.25);
}

/* === Reset === */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-neutral-light);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-accent); }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-neutral-dark); letter-spacing: -0.01em; line-height: 1.3; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 700; margin: 0 0 1.25rem; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 600; margin: 0 0 1.25rem; }
h3 { font-size: 1.2rem; font-weight: 600; margin: 0 0 .75rem; }
p { margin: 0 0 1rem; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding-inline: 1.25rem; }
.container.narrow { max-width: 780px; }

/* === Header === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 245, 255, 0.72);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: background .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.site-header.scrolled {
  background: rgba(250, 245, 255, 0.92);
  border-bottom-color: var(--color-border);
  box-shadow: 0 6px 24px -18px rgba(30, 27, 75, 0.35);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: .75rem;
  gap: 1rem;
}
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; display: block; }
.nav-toggle {
  border: 0; background: transparent; width: 44px; height: 44px;
  display: inline-flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px;
  cursor: pointer; padding: 0;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--color-neutral-dark); border-radius: 2px; }
.primary-nav {
  display: none;
  flex-direction: column;
  gap: .25rem;
  position: absolute; top: 100%; left: 0; right: 0;
  background: var(--color-neutral-light);
  padding: 1rem 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
}
.primary-nav.is-open { display: flex; }
.primary-nav a {
  color: var(--color-neutral-dark);
  font-weight: 500;
  padding: .6rem 0;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}
.primary-nav a[aria-current="page"] { color: var(--color-primary); }
.primary-nav .nav-cta {
  margin-top: .5rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: #fff;
  border-radius: 999px;
  padding: .65rem 1.2rem;
  text-align: center;
  border-bottom: 0;
}

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .85rem 1.6rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: #fff;
  box-shadow: 0 10px 30px -12px rgba(124, 58, 237, 0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -12px rgba(124, 58, 237, 0.6); color: #fff; }
.btn-ghost {
  background: transparent;
  color: var(--color-neutral-dark);
  border-color: var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-2px); }
.btn-sm { padding: .5rem 1rem; font-size: .9rem; }
.btn:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }

.cta-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }

/* === Hero === */
.hero {
  position: relative;
  padding-block: 3rem 3.5rem;
  background:
    radial-gradient(circle at 15% 20%, rgba(6, 182, 212, 0.10), transparent 55%),
    radial-gradient(circle at 85% 80%, rgba(167, 139, 250, 0.18), transparent 60%),
    linear-gradient(180deg, var(--color-neutral-light), #fff);
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: center; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .78rem;
  color: var(--color-primary);
  font-weight: 500;
  margin-bottom: 1rem;
}
.lede { font-size: 1.125rem; color: var(--color-muted); max-width: 48ch; }
.hero-visual img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.hero-thanks { padding-block: 5rem 3rem; text-align: center; }
.hero-thanks .lede { margin-inline: auto; }

/* === Sections === */
.section { padding-block: 4rem; }
.section h2 { text-align: left; }
.intro .container.narrow > h2 { text-align: left; }
.intro p { color: var(--color-muted); font-size: 1.05rem; }

/* === Card grid === */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
  display: block;
  color: var(--color-text);
}
.card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px -18px rgba(30, 27, 75, 0.28); border-color: rgba(124, 58, 237, 0.35); }
.card-link { text-decoration: none; }
.card-link h3 { color: var(--color-neutral-dark); }
.card p { color: var(--color-muted); margin-bottom: 0; }
.card-icon {
  display: inline-flex;
  width: 44px; height: 44px;
  border-radius: 12px;
  align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(6, 182, 212, 0.12));
  color: var(--color-primary);
  margin-bottom: 1rem;
}

/* === Testimonial === */
.testimonial-section { background: linear-gradient(180deg, #fff, var(--color-neutral-light)); }
.testimonial {
  margin: 0;
  padding: 2.5rem;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  text-align: left;
  position: relative;
}
.testimonial p {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--color-neutral-dark);
  margin-bottom: 1rem;
}
.testimonial cite { font-style: normal; color: var(--color-muted); font-size: .95rem; }

/* === CTA band === */
.cta-band {
  padding-block: 4rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.35), transparent 55%);
  pointer-events: none;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.85); }
.cta-band-inner { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: center; position: relative; }
.cta-band-inner.single { grid-template-columns: 1fr; text-align: center; }
.cta-band-inner.single .cta-band-copy { max-width: 640px; margin-inline: auto; }
.cta-band-visual img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.cta-band .btn-primary {
  background: #fff;
  color: var(--color-neutral-dark);
  box-shadow: 0 12px 32px -14px rgba(0,0,0,0.5);
}
.cta-band .btn-primary:hover { color: var(--color-primary); }

/* === FAQ === */
.faq-list details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-bottom: .75rem;
  background: #fff;
  transition: box-shadow .2s var(--ease);
}
.faq-list details[open] { box-shadow: var(--shadow-sm); border-color: rgba(124, 58, 237, 0.3); }
.faq-list summary {
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-neutral-dark);
  list-style: none;
  position: relative;
  padding-right: 2rem;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  color: var(--color-primary); font-size: 1.4rem; transition: transform .2s var(--ease);
}
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: .75rem 0 0; color: var(--color-muted); }

/* === Contact card === */
.contact-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  margin-top: 1rem;
}
.contact-card address { font-style: normal; color: var(--color-neutral-dark); line-height: 2; }
.contact-card__visual img { border-radius: var(--radius-md); aspect-ratio: 4/3; object-fit: cover; }
.contact-card__hours table { width: 100%; border-collapse: collapse; }
.contact-card__hours th, .contact-card__hours td {
  text-align: left; padding: .5rem 0; border-bottom: 1px solid var(--color-border); font-weight: 400;
}
.contact-card__hours th { color: var(--color-neutral-dark); font-family: var(--font-heading); }
.contact-card__hours td { color: var(--color-muted); text-align: right; }

/* === Contact form === */
.form-intro { color: var(--color-muted); margin-bottom: 1.5rem; }
.contact-form { display: flex; flex-direction: column; gap: 1.1rem; }
.form-row { display: flex; flex-direction: column; gap: .35rem; }
.form-row label { font-weight: 500; color: var(--color-neutral-dark); font-size: .95rem; }
.contact-form input, .contact-form textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: .8rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--color-text);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.15);
}
.form-consent { display: flex; gap: .6rem; align-items: flex-start; font-size: .9rem; color: var(--color-muted); }
.form-consent input { margin-top: .25rem; }
.contact-form .btn { align-self: flex-start; }

/* === Footer === */
.site-footer {
  background: var(--color-neutral-dark);
  color: rgba(250, 245, 255, 0.82);
  padding-block: 3rem 1.5rem;
  margin-top: 4rem;
}
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: .75rem; }
.site-footer .footer-logo img { height: 60px; filter: brightness(0) invert(1); opacity: .95; }
.site-footer .tagline { font-family: var(--font-heading); color: rgba(255,255,255,0.85); margin-top: 1rem; }
.footer-nav, .legal-nav { display: flex; flex-direction: column; gap: .35rem; }
.footer-nav a, .legal-nav a, .footer-contact a { color: rgba(250, 245, 255, 0.82); }
.footer-nav a:hover, .legal-nav a:hover, .footer-contact a:hover { color: var(--color-accent); }
.footer-contact address { font-style: normal; line-height: 1.9; margin-bottom: 1rem; }
.legal-nav { margin-top: 1rem; }
.copyright {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: .85rem;
  color: rgba(255,255,255,0.65);
}

/* === Cookie banner === */
.cookie-banner {
  position: fixed;
  left: 1rem; right: 1rem; bottom: 1rem;
  display: none;
  z-index: 9999;
  background: var(--color-neutral-dark);
  color: var(--color-neutral-light);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.5);
  max-width: 640px;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; font-size: .95rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner .btn-ghost { color: var(--color-neutral-light); border-color: rgba(255,255,255,0.3); }
.cookie-banner .btn-ghost:hover { color: #fff; border-color: var(--color-accent); }
.cookie-banner__prefs { display: flex; flex-direction: column; gap: .5rem; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.15); }
.cookie-banner__prefs label { display: flex; gap: .5rem; align-items: center; font-size: .9rem; }

/* === Reveal === */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); will-change: opacity, transform; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* === Media queries === */
@media (min-width: 768px) {
  .logo img { height: 96px; }
  .site-footer .footer-logo img { height: 72px; }
  h1 { line-height: 1.2; }
  .hero { padding-block: 5rem 6rem; }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 3.5rem; }
  .card-grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
  .card-grid.four { grid-template-columns: repeat(2, 1fr); }
  .section { padding-block: 5rem; }
  .cta-band-inner { grid-template-columns: 1.2fr 1fr; gap: 3rem; }
  .contact-card { grid-template-columns: 1fr 1fr; gap: 2.5rem; padding: 2.5rem; }
  .footer-grid { grid-template-columns: 1.2fr 1fr 1.3fr; gap: 3rem; }
  .primary-nav {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1.75rem;
    background: transparent;
    padding: 0;
    border: 0;
  }
  .primary-nav a {
    border-bottom: 0;
    padding: .4rem 0;
  }
  .primary-nav a:not(.nav-cta)::after {
    content: "";
    display: block;
    height: 2px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .25s var(--ease);
  }
  .primary-nav a:not(.nav-cta):hover::after,
  .primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
  .primary-nav .nav-cta { margin-top: 0; padding: .55rem 1.1rem; }
  .nav-toggle { display: none; }
}

@media (min-width: 1024px) {
  .card-grid.four { grid-template-columns: repeat(4, 1fr); }
  .hero { padding-block: 6rem 7rem; }
}
