/* SilverLungs shared site styling — pilot version 1.
   Upload to /css/site.css. Keep fonts.css and menu.css as-is.
   Page-specific styling can be added below with scoped classes. */
html, body {
  width: 100%;
  max-width: 100%;
  margin: 0;
  overflow-x: clip;
}
@supports not (overflow: clip) {
  html, body { overflow-x: hidden; }
}
body { font-family: Verdana, sans-serif; text-align: center; }
.shop-banner {
  position: fixed;
  inset: 0 0 auto;
  height: 100px;
  background: #304165 url('../img/banner/banner.jpg') center 0 / cover no-repeat;
  z-index: 1000;
}
.shop-banner a {
  display: flex;
  height: 100%;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  text-decoration: none;
  box-sizing: border-box;
}
.shop-button {
  display: inline-block;
  background: #e8e8e8;
  color: #233c66;
  padding: 9px 26px;
  border-radius: 9px;
  font-size: 27px;
  font-weight: bold;
  line-height: 1.2;
  box-shadow: 0 3px 10px rgba(0,0,0,.22);
}
.shop-subtitle { color: #fff; font-size: 13px; letter-spacing: .2px; }
.site-navigation { padding-top: 100px; text-align: center; }
.site-navigation .navbar { display: inline-block; text-align: center; }
#main-content {
  width: 95%;
  max-width: 1100px;
  margin: 0 auto;
  box-sizing: border-box;
}
#main-content hr {
  display: block;
  width: 95%;
  max-width: 750px;
  box-sizing: border-box;
  margin: 28px auto;
  border: 0;
  border-top: 1px solid #999;
}
#main-content h1 { margin-top: 28px; margin-bottom: 26px; }
#main-content > hr:first-child { margin-top: 8px; }
/* Reusable vertical rhythm helpers for future pages. */
.section-heading { margin: 0 0 18px; }
.content-image { display: block; max-width: 100%; height: auto; margin: 0 auto 18px; }
/* Contact page only; safe to keep in the global sheet. */
.contact-section {
  text-align: center;
  margin: 0 auto;
  padding: 0 10px;
  box-sizing: border-box;
}
.contact-section h2, .contact-section h3 { margin: 0 0 18px; font: inherit; }
.contact-section img {
  display: block;
  width: 95%;
  max-width: 225px;
  height: auto;
  margin: 0 auto 18px;
}
.contact-section p { margin: 0 0 12px; line-height: 1.5; }
.contact-section h3 { margin-top: 0; margin-bottom: 12px; }
.contact-section > :last-child { margin-bottom: 0; }
.contact-section address { font-style: normal; line-height: 1.5; }
.contact-section .contact-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 12px;
  box-sizing: border-box;
  max-width: 100%;
  overflow-wrap: anywhere;
}
@media (max-width: 480px) {
  .shop-button { font-size: clamp(18px, 6vw, 27px); padding: 9px 15px; }
}

/* Warranty page: scoped rules, do not affect Contact or other pages. */
#main-content.warranty-page h1 { margin: 24px auto 26px; }
.warranty-section { margin: 0 auto; text-align: center; }
.warranty-section h2 { font: inherit; margin: 0 0 18px; }
.warranty-section p { width: 95%; max-width: 800px; margin: 0 auto 18px; line-height: 1.5; }
.warranty-section img { display: block; width: 95%; max-width: 250px; height: auto; margin: 12px auto 0; }
#includedContent { text-align: center; }


/* FAQ page — scoped to prevent changes to Contact and Warranty. */
#main-content.faq-page { text-align: center; }
.faq-page .faq-content {
  width: 95%;
  margin: 0 auto;
  padding: 10px;
  text-align: center;
  min-width: 0;
}
.faq-page .faq-content > h1 {
  margin: 28px auto 34px;
}
.faq-page .faq-section {
  margin: 0 auto;
  padding: 0 0 2px;
}
.faq-page .faq-section h2 {
  margin: 0 auto 18px;
  font: inherit;
}
.faq-page .faq-section:first-of-type h2 { margin-bottom: 22px; }
.faq-page .faq-section p {
  width: 95%;
  max-width: 1000px;
  margin: 0 auto 18px;
}
.faq-page .faq-section img {
  display: block;
  width: 95%;
  max-width: 400px;
  height: auto;
  margin: 18px auto;
}
.faq-page .faq-section img[src$="youtube_subscribe.jpg"] { max-width: 250px; }
.faq-page .faq-section a:has(> img) {
  display: block;
  width: fit-content;
  max-width: 100%;
  margin: 18px auto 0;
}
.faq-page .faq-section a:has(> img) img { margin: 0 auto; }
.faq-page .faq-section a.video-link {
  display: flex;
  width: fit-content;
  max-width: 100%;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin: 0 auto;
  padding: 0 12px;
}
.faq-page .faq-section .text-block {
  width: 95%;
  max-width: 1000px;
  margin: 0 auto 18px;
}
.faq-page .faq-section .text-block img { margin: 18px auto; }
.faq-page .faq-section .spaced-break {
  display: block;
  height: 18px;
}
.faq-page .faq-section h2 + p { margin-top: 0; }
.faq-page .faq-section > :last-child { margin-bottom: 0; }
.faq-page .faq-content hr {
  width: 95%;
  max-width: 750px;
  margin: 32px auto;
  border: 0;
  border-top: 1px solid #888;
  height: 0;
}
.faq-page > .page-opening-divider {
  width: 90.25%;
  max-width: 750px;
  margin-top: 8px;
  margin-bottom: 8px;
}
@media (max-width: 600px) {
  .faq-page .faq-content { padding: 10px 5px; }
}