:root { --circulation-scene: url("assets/vascular-flow-hero.webp"); }
/* A shared medical palette, with distinct reading and decision surfaces. */
.story-section,
.feedback-section,
.health-section,
.herbal-section,
.contact-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.story-section { background: #f7f9fa; }
.story-section::before {
  content: "";
  position: absolute;
  inset: 0 58% 0 0;
  z-index: -1;
  background: var(--circulation-scene) right center / cover no-repeat;
  filter: grayscale(1);
  opacity: .035;
  pointer-events: none;
}
.story-section .story-grid { align-items: start; gap: 62px; }
.story-section .story-copy {
  background: #fff;
  padding: 35px 37px;
  border: 1px solid #d9e3ea;
  border-top: 3px solid #8c5254;
  box-shadow: 0 14px 38px #12334a08;
}
.story-section .story-turn { border-left-color: #97595b; }

.hope-band { background: #4b2d35; }
.hope-band .eyebrow { color: #f2d5b8; }
.hope-band p:not(.eyebrow) { color: #eddee1; }
.hope-band .source-link { color: #f2d9d1; }
.hope-band a:focus-visible { outline-color: #fff; }

.offer-section { background: #fbfcfd; }
.offer-section .offer-context { border-top: 2px solid #a4bdce; padding-top: 21px; }
.offer-section .offer-card {
  background: #143549;
  border: 1px solid #294f66;
  border-radius: 5px;
  box-shadow: 0 18px 36px #12334a12;
  color: #fff;
}
.offer-section .offer-card .eyebrow,
.offer-section .offer-card .step-number { color: #eac575; }
.offer-section .offer-card p:not(.eyebrow) { color: #dbe6ed; }
.offer-section .offer-card > .button { background: #eac575; color: #132f42; }
.offer-section .offer-card > .button:hover { background: #f4d795; }
.offer-section .offer-card a:focus-visible { outline-color: #fff; }

.feedback-section { background: #112f43; color: #fff; border-color: #284b62; }
.feedback-section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--circulation-scene) 82% center / cover no-repeat;
  filter: grayscale(1);
  opacity: .10;
  pointer-events: none;
}
.feedback-section .feedback-grid { gap: 65px; align-items: center; }
.feedback-grid > div:first-child > p:not(.eyebrow) { color: #d7e3ec; }
.feedback-grid > div:first-child > .eyebrow { color: #e7c487; }
.feedback-grid > div:first-child > .button { background: #fff; color: #143549; }
.feedback-grid > div:first-child > .button:hover { background: #e4eef6; }
.feedback-grid > div:first-child > a:focus-visible { outline-color: #fff; }
.feedback-section .feedback-guide {
  background: #fcfdff;
  color: var(--ink);
  border-radius: 4px;
  box-shadow: 0 20px 44px #03132230;
}

.health-section { background: #edf3f6; }
.health-section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(90deg, #edf3f6fa 0%, #edf3f6f5 63%, #edf3f6c7 100%), var(--circulation-scene);
  background-position: center, right center;
  background-size: cover;
  pointer-events: none;
}
.health-section .health-intro { max-width: 730px; }
.literature-case {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 27px 38px;
  margin: 32px 0;
  padding: 32px;
  background: #fff;
  border: 1px solid #c8d8e3;
  border-top: 3px solid #8c5254;
  border-radius: 5px;
}
.literature-case h3 { margin: 0 0 16px; font-size: clamp(1.5rem, 2.3vw, 2rem); line-height: 1.25; }
.case-summary > p:not(.eyebrow) { margin: 0 0 16px; }
.literature-case .source-link { font-size: .9rem; }
.case-results { width: 100%; border-collapse: collapse; align-self: start; font-size: .95rem; }
.case-results caption { text-align: left; font-weight: 700; padding: 0 0 13px; }
.case-results th, .case-results td { padding: 13px 10px; text-align: left; border-bottom: 1px solid #d9e3ea; }
.case-results thead { background: #edf3f6; }
.case-results tbody th { font-weight: 600; }
.case-context { grid-column: 1 / -1; padding-top: 21px; border-top: 1px solid #d9e3ea; }
.case-context p { margin: 0 0 13px; font-size: .95rem; }
.health-section .assessment-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  margin: 30px 0;
}
.assessment-points article { border-top: 2px solid #9ab1c2; padding-top: 20px; }
.assessment-points h3 { margin: 0 0 12px; font-size: 1.2rem; }
.assessment-points p { margin: 0 0 12px; }
.health-section .health-details {
  background: #fff;
  border: 1px solid #c8d8e3;
  border-radius: 5px;
  padding: 0 28px;
}
.health-section .inline-cta {
  background: #f8fbfd;
  border-left: 3px solid #8c5254;
  padding: 23px 27px;
}

.herbal-section { background: #102e2c; color: #f7f8f3; }
.herbal-section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: url("assets/botanical-care-texture.webp") center / cover no-repeat;
  opacity: .065;
  pointer-events: none;
}
.herbal-section .herbal-grid { align-items: center; gap: 60px; }
.herbal-section .herbal-grid p:not(.eyebrow) { color: #d8e3dc; }
.herbal-section .eyebrow { color: #e1c794; }
.herbal-section .herbal-grid .text-link { color: #f1dba9; }
.herbal-section a:focus-visible { outline-color: #fff; }
.herbal-still-life {
  margin: 0;
  border: 1px solid #617c654f;
  border-radius: 5px;
  overflow: hidden;
  background: #122321;
  box-shadow: 0 20px 50px #04171635;
}
.herbal-still-life img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; }
.herbal-section .herbal-reasons {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 35px;
  margin-top: 42px;
}
.herbal-section .herbal-reasons article {
  margin: 0;
  padding: 22px 0 0;
  border: 0;
  border-top: 1px solid #4f6c64;
}
.herbal-section .herbal-reasons span { color: #e1c794; }
.herbal-section .herbal-reasons p { color: #d8e3dc; }
.herbal-section .evidence-note { color: #cfddd5; border-top-color: #476258; }
.herbal-section .evidence-note a { color: #efdab0; }

.clinician-section { background: #fff; border-bottom: 1px solid #dbe5eb; }
.clinician-section .clinician-profile {
  padding: 27px;
  background: #f0f5f8;
  border: 1px solid #d0dee8;
  border-top: 3px solid #416d8d;
  border-radius: 4px;
}
.topics-section { background: #e7eff4; }
.topics-section .topic-list {
  background: #fbfdfe;
  padding: 0 26px;
  border: 1px solid #cbdbe6;
  border-radius: 4px;
}
.topics-section .topic:last-child { border-bottom: 0; }
.faq-section { background: #fff; }

.enquiry-section { background: #183749; color: #f6f9fb; }
.enquiry-section .enquiry-intro > .eyebrow { color: #eac575; }
.enquiry-section .enquiry-intro > p:not(.eyebrow),
.enquiry-section .contact-steps p { color: #d9e5eb; }
.enquiry-section .contact-steps li { border-top-color: #456171; }
.enquiry-section .contact-steps .step-number { color: #eac575; }
.enquiry-section .enquiry-intro > .button { background: #fff; color: #143549; }
.enquiry-section .enquiry-intro > .button:hover { background: #e4eef6; }
.enquiry-section .enquiry-intro a:focus-visible { outline-color: #fff; }
.enquiry-section .message-builder { background: #fff; color: var(--ink); border-color: #c5d9e4; }

.contact-section { background: #081c2d; border-top: 1px solid #365062; }
.contact-section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--circulation-scene) 70% 65% / cover no-repeat;
  opacity: .20;
  pointer-events: none;
}
.contact-section a:focus-visible { outline-color: #fff; }
.site-footer { background: #f7f9fb; }

@media (max-width: 1100px) {
  .story-section .story-grid,
  .feedback-section .feedback-grid,
  .herbal-section .herbal-grid { gap: 38px; }
  .story-section .story-copy { padding: 29px; }
  .herbal-section .herbal-reasons { gap: 25px; }
}
@media (max-width: 850px) {
  .literature-case { grid-template-columns: 1fr; gap: 26px; }
  .story-section .story-grid { grid-template-columns: 1fr; gap: 25px; }
  .story-section .story-grid > div:first-child { max-width: 630px; }
  .herbal-section .herbal-grid { grid-template-columns: 1fr; gap: 29px; }
  .herbal-still-life { max-width: 640px; }
  .herbal-section .herbal-reasons { gap: 23px; }
  .herbal-section .herbal-reasons h3 { font-size: 1.08rem; }
  .clinician-section .clinician-profile { padding: 23px; }
}
@media (max-width: 650px) {
  .literature-case { padding: 25px 20px; }
  .case-results th, .case-results td { padding: 12px 7px; }
  .story-section .story-copy { padding: 25px 22px; }
  .story-section::before { inset: 0; opacity: .025; }
  .feedback-section .feedback-grid { gap: 29px; }
  .feedback-section .feedback-guide { padding: 28px 23px; }
  .health-section::before { opacity: .25; }
  .health-section .health-details { padding: 0 20px; }
  .health-section .assessment-points { grid-template-columns: 1fr; gap: 26px; }
  .health-section .inline-cta { padding: 22px 20px; }
  .herbal-section .herbal-grid { gap: 27px; }
  .herbal-section .herbal-reasons { grid-template-columns: 1fr; gap: 24px; margin-top: 30px; }
  .herbal-section .herbal-reasons article { padding-top: 20px; }
  .herbal-section .herbal-reasons h3 { font-size: 1.15rem; }
  .herbal-section .evidence-note { margin-top: 27px; }
  .clinician-section .clinician-profile { padding: 21px; gap: 17px; }
  .topics-section .topic-list { padding: 0 19px; }
  .topics-section .topic-body { padding-left: 0; }
}

/* Keep the shared backgrounds on the same resource as the mobile hero. */
.contact-page-link { display: inline-flex; align-items: center; gap: .4em; min-height: 44px; max-width: 100%; padding: 5px 0; font-size: .9375rem; line-height: 1.6; color: var(--blue); text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; }
.hero-vascular .contact-page-link { color: #d6e8f5; }
.contact-section .contact-page-link { color: #eef5fb; }
.contact-action .contact-page-link { text-align: center; }
.chat-help[hidden] { display: none; }
.chat-help { position: fixed; z-index: 45; right: 16px; bottom: calc(100px + env(safe-area-inset-bottom, 0px)); width: min(440px, calc(100% - 32px)); max-height: calc(100vh - 132px); max-height: calc(100svh - 132px); overflow-y: auto; background: #fff; color: var(--ink); border: 1px solid #b7cddd; border-radius: 10px; box-shadow: 0 12px 40px #06162440; padding: 24px; }
.chat-help h2 { font-size: 1.35rem; line-height: 1.4; padding-right: 30px; }
.chat-help p { font-size: 1rem; line-height: 1.65; margin-top: 12px; color: #40586b; }
.chat-help-close { position: absolute; top: 8px; right: 8px; min-width: 44px; min-height: 44px; background: transparent; color: var(--navy); border: 0; font-size: 1.8rem; cursor: pointer; }
.chat-help-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.chat-help-actions .button { flex: 1 1 150px; font-size: 1rem; min-height: 48px; padding: 12px; }
.chat-help .chat-browser-hint { border-top: 1px solid var(--line); padding-top: 13px; margin-top: 17px; font-size: .9375rem; }
@media (max-width: 650px) {
  :root { --circulation-scene: url("assets/vascular-flow-hero-mobile.webp"); }
  body { padding-bottom: calc(88px + env(safe-area-inset-bottom, 0px)); }
}
/* Preserve access when text is enlarged or the screen is short. */
h1, h2, h3, .button { overflow-wrap: anywhere; }
.brand { flex-shrink: 1; min-width: 0; }
.brand > span:last-child { min-width: 0; }
.brand-mark, .menu-toggle { flex-shrink: 0; }
.case-results { table-layout: fixed; overflow-wrap: anywhere; }
@media (max-width: 850px) {
  #navigation { max-height: calc(100vh - 110px); max-height: calc(100svh - 110px); overflow-y: auto; }
}

/* Compact contact recovery: one primary action, optional alternatives. */
.chat-help { padding: 20px; border-radius: 16px; }
.chat-help h2 { font-family: var(--font-body, sans-serif); font-size: 1.25rem; }
.chat-help-actions { margin-top: 16px; }
.chat-help-actions .button { width: 100%; min-height: 52px; }
.chat-help-options { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 12px; }
.chat-help-options summary { cursor: pointer; font-size: 1rem; padding: 8px 0; }
.chat-help-options > a { display: block; padding: 12px 0; font-size: 1rem; text-decoration: underline; }
.chat-help .chat-help-note, .chat-help .chat-browser-hint { font-size: .9375rem; line-height: 1.5; }
@media (max-width: 480px) { .chat-help { left: 12px; right: 12px; width: auto; padding: 20px; } }