@import url('https://fonts.googleapis.com/css2?family=Wix+Madefor+Display:wght@400;500;700;800&family=Wix+Madefor+Text:ital,wght@0,400;0,500;0,700;1,400;1,700&display=swap');

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

:root {
  --yellow: #fdf92d;
  --yellow-light: #fefc8f;
  --black: #000;
  --dark: #191919;
  --grey: #4d4d4d;
  --white: #fff;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Wix Madefor Text', Helvetica, Arial, sans-serif;
  background: var(--white);
  color: var(--black);
  line-height: 1.5;
  letter-spacing: 0.05em;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Yellow banner (logo + nav combined) ── */
.yellow-banner {
  background: var(--yellow);
  text-align: center;
  padding: 20px 40px 14px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.banner-title {
  font-family: 'Wix Madefor Display', Helvetica, Arial, sans-serif;
  display: block;
  font-size: clamp(52px, 9vw, 94px);
  font-weight: 900;
  font-style: italic;
  letter-spacing: 0.02em;
  line-height: 1;
  color: var(--black);
  text-decoration: none;
  white-space: nowrap;
  display: inline-block;
  transform: translateX(-30%);
  margin-bottom: 10px;
}
.banner-nav {
  display: flex;
  justify-content: center;
  gap: 32px;
  list-style: none;
}
.banner-nav a {
  text-decoration: none;
  color: var(--black);
  font-size: 1.09rem;
  font-weight: 600;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.banner-nav a:hover,
.banner-nav a.active { opacity: 1; }

/* ── Main ── */
main { flex: 1; }

/* ── Home page content ── */
.home-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 64px 40px;
}
.plugin-text {
  font-style: italic;
  font-size: clamp(18px, 2.2vw, 26px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--dark);
  margin-bottom: 32px;
}
.plugin-text .hl {
  background: var(--yellow);
  padding: 1px 3px;
}
.home-image-col {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.home-image-col img {
  width: 100%;
  max-width: 456px;
  height: auto;
  border-radius: 4px;
}

/* ── Reminder page ── */
.reminder-content {
  letter-spacing: 0.02em;
  padding: 64px 40px;
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 48px;
  align-items: center;
}
.reminder-main {
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--dark);
}
.reminder-main .hl {
  background: var(--yellow);
  padding: 1px 3px;
}
.reminder-main em {
  font-style: italic;
  font-weight: 700;
}
.reminder-image-col {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.reminder-image-col img {
  width: 100%;
  max-width: 380px;
  height: auto;
  border-radius: 4px;
}

/* ── Caption (shared) ── */
.caption {
  font-size: 0.8rem;
  color: var(--grey);
  text-align: center;
  margin-top: 10px;
  font-style: italic;
}

/* ── CTA button ── */
.btn-primary {
  display: inline-block;
  background: var(--yellow);
  color: var(--black);
  border: 4px solid var(--black);
  text-decoration: none;
  padding: 13px 36px;
  border-radius: 0;
  font-size: 1.19rem;
  font-weight: 700;
  transition: background 0.2s, transform 0.1s;
}
.btn-primary:hover {
  background: var(--yellow-light);
  transform: translateY(-1px);
}

/* ── About page ── */
.about-content {
  letter-spacing: 0.02em;
  padding: 64px 40px;
  max-width: 760px;
  margin: 0 auto;
}
.about-content h4 {
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.03em;
  color: var(--black);
  margin-bottom: 24px;
  white-space: pre-line;
}
.about-content p {
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--dark);
  margin-bottom: 32px;
}
.about-content .ps {
  font-style: italic;
  font-size: 1rem;
  color: var(--grey);
  border-top: 1px solid #e0e0e0;
  padding-top: 24px;
  margin-top: 8px;
  margin-bottom: 0;
}

/* ── Footer ── */
footer {
  background: var(--white);
  color: var(--grey);
  text-align: center;
  padding: 28px 40px;
  font-size: 0.8rem;
  border-top: 1px solid #e0e0e0;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .yellow-banner { padding: 16px 20px 12px; }
  .banner-nav { gap: 20px; }
  .home-content,
  .about-content { padding: 40px 20px; }
  .reminder-content {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 40px 20px;
  }
}