:root {
  --bg: #f6fbf9;
  --surface: #ffffff;
  --surface-strong: #eef7f4;
  --ink: #17211f;
  --muted: #66736f;
  --line: rgba(27, 58, 51, 0.14);
  --teal: #0f766e;
  --teal-dark: #0b4f4a;
  --mint: #cfeee5;
  --gold: #b98b48;
  --gold-soft: #f5e8d2;
  --graphite: #1f2a2a;
  --shadow: 0 24px 70px rgba(17, 44, 38, 0.14);
  --radius: 8px;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  --scroll-progress: 0%;
}

body.nav-open {
  overflow: hidden;
}

body::before {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: var(--scroll-progress);
  height: 3px;
  content: "";
  background: linear-gradient(90deg, var(--gold), var(--teal), #5965d8);
  box-shadow: 0 0 18px rgba(15, 118, 110, 0.42);
  pointer-events: none;
}

img {
  display: block;
  max-width: 100%;
}

.icon {
  width: 1em;
  height: 1em;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
  vector-effect: non-scaling-stroke;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
}

.container {
  width: min(1140px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  z-index: 40;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 clamp(20px, 4vw, 54px);
  color: #ffffff;
  transition: background-color 180ms ease, box-shadow 180ms ease, color 180ms ease, backdrop-filter 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.91);
  box-shadow: 0 16px 50px rgba(20, 50, 45, 0.12);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 66px;
  height: 42px;
  place-items: center;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  box-shadow: none;
  overflow: visible;
}

.brand-mark img {
  width: 62px;
  height: auto;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.24));
}

.site-header.is-scrolled .brand-mark,
.site-header.is-open .brand-mark {
  width: 56px;
  border: 1px solid rgba(15, 118, 110, 0.25);
  border-radius: 999px;
  border-color: rgba(15, 118, 110, 0.25);
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
  color: #ffffff;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.16);
  overflow: hidden;
}

.site-header.is-scrolled .brand-mark img,
.site-header.is-open .brand-mark img {
  width: 47px;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.15;
  white-space: nowrap;
}

.brand small {
  margin-top: 3px;
  color: currentColor;
  font-size: 0.74rem;
  opacity: 0.78;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 0.93rem;
  font-weight: 700;
  opacity: 0.86;
  transition: background 180ms ease, opacity 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(255, 255, 255, 0.17);
  opacity: 1;
  transform: translateY(-1px);
  outline: none;
}

.site-header.is-scrolled .site-nav a:hover,
.site-header.is-scrolled .site-nav a:focus-visible,
.site-header.is-open .site-nav a:hover,
.site-header.is-open .site-nav a:focus-visible {
  background: var(--surface-strong);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: inherit;
  cursor: pointer;
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

.hero {
  position: relative;
  min-height: max(500px, 33.875vw);
  display: grid;
  align-items: center;
  padding: calc(var(--header-height) + 16px) 0 44px;
  isolation: isolate;
  color: #ffffff;
  background:
    linear-gradient(180deg, #255a78 0%, #245878 52%, #1d4966 100%);
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  z-index: -4;
  overflow: hidden;
  display: grid;
  place-items: center;
  background:
    linear-gradient(180deg, #102925 0%, #153f50 50%, #183d52 100%);
}

.hero-media img {
  grid-area: 1 / 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-media img {
  filter: saturate(0.92) contrast(1.02);
}

.hero-overlay {
  z-index: -2;
  background:
    radial-gradient(ellipse at 82% 42%, rgba(18, 78, 92, 0.06), transparent 46%),
    linear-gradient(90deg, rgba(7, 20, 28, 0.82) 0%, rgba(8, 29, 37, 0.68) 34%, rgba(9, 43, 52, 0.34) 64%, rgba(7, 20, 28, 0.24) 100%),
    linear-gradient(180deg, rgba(7, 20, 28, 0.18), rgba(7, 20, 28, 0.48));
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: -1;
  height: clamp(112px, 12vw, 190px);
  content: "";
  background:
    linear-gradient(180deg,
      rgba(246, 251, 249, 0) 0%,
      rgba(246, 251, 249, 0.04) 30%,
      rgba(224, 237, 235, 0.26) 58%,
      rgba(232, 242, 240, 0.78) 84%,
      #f6fbf9 100%);
  filter: blur(0.2px);
}

.hero-content {
  width: min(860px, calc(100% - 40px));
  margin-left: clamp(20px, 6.6vw, 88px);
}

.hero-floating-link {
  position: relative;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  border: 1px solid rgba(207, 238, 229, 0.54);
  border-radius: 999px;
  margin: 0 0 26px;
  padding: 8px 16px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.08)),
    rgba(7, 31, 30, 0.32);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(14px);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.hero-floating-link:hover,
.hero-floating-link:focus-visible {
  border-color: rgba(255, 255, 255, 0.86);
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.88), rgba(11, 79, 74, 0.92)),
    rgba(7, 31, 30, 0.62);
  box-shadow: 0 22px 48px rgba(15, 118, 110, 0.28);
  outline: none;
  transform: translateY(-2px);
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: var(--gold-soft);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.section-kicker {
  color: var(--teal);
}

.eyebrow svg,
.section-kicker svg {
  width: 16px;
  height: 16px;
  animation: iconPulse 2.8s ease-in-out infinite;
}

h1,
h2,
h3 {
  overflow-wrap: normal;
  text-wrap: balance;
  word-break: normal;
}

p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 650px;
  margin: 0;
  font-size: clamp(2.15rem, 4.45vw, 3.55rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-title {
  display: grid;
  gap: 0.01em;
  max-width: min(900px, calc(100vw - 72px));
  font-size: clamp(2.9rem, 5.35vw, 5.9rem);
  line-height: 0.9;
  font-weight: 950;
  text-transform: uppercase;
  filter: drop-shadow(0 18px 32px rgba(0, 0, 0, 0.32));
}

.hero-title-word {
  position: relative;
  display: block;
  width: fit-content;
  max-width: 100%;
  overflow: hidden;
  background:
    linear-gradient(100deg, #ffffff 0%, #f5fbff 42%, #d7f7f2 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-title-word-accent {
  background:
    linear-gradient(110deg, #ffffff 0%, #d8fff8 28%, #f5e8d2 48%, #ffffff 64%, #b9f5ff 100%);
  background-size: 230% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  animation: titleGradientShift 7.5s ease-in-out infinite;
}

.hero-title-word-accent::after {
  position: absolute;
  inset: 0;
  content: attr(data-text);
  background: linear-gradient(105deg, transparent 32%, rgba(255, 255, 255, 0.9) 48%, transparent 64%);
  background-size: 260% 100%;
  background-position: 140% 50%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: titleLightSweep 5.8s ease-in-out infinite;
  pointer-events: none;
}

.hero-lead {
  flex: 1 1 580px;
  max-width: 580px;
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(0.98rem, 1.35vw, 1.08rem);
  overflow-wrap: normal;
}

.hero-lead-row {
  display: flex;
  width: min(760px, 100%);
  align-items: center;
  gap: clamp(20px, 3vw, 34px);
  margin-top: 20px;
}

.hero-lead strong {
  color: #ffffff;
  font-weight: 900;
}

.hero-insights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 760px;
  margin-top: 34px;
}

.hero-insights span {
  min-height: 124px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  padding: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.06));
  color: rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(14px);
}

.hero-insights strong {
  display: block;
  margin-bottom: 7px;
  color: #ffffff;
  font-weight: 900;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 999px;
  padding: 12px 19px;
  font-weight: 800;
  line-height: 1.1;
  transition: transform 140ms ease, box-shadow 160ms ease, background 140ms ease, color 140ms ease, border-color 140ms ease;
  will-change: transform;
}

.button svg {
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.button-primary {
  background: var(--teal);
  color: #ffffff;
  box-shadow: 0 16px 32px rgba(15, 118, 110, 0.28);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--teal-dark);
  box-shadow: 0 18px 40px rgba(15, 118, 110, 0.36);
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.13);
  color: #ffffff;
  backdrop-filter: blur(12px);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.2);
}

.button-ghost {
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.button-ghost:hover,
.button-ghost:focus-visible {
  background: rgba(255, 255, 255, 0.18);
}

.section-video {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: #071413;
  pointer-events: none;
}

.section-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  filter: saturate(0.9) contrast(1.08) brightness(0.72);
  transform: scale(1.015);
}

.section {
  padding: clamp(72px, 9vw, 120px) 0;
}

.intro-band {
  position: relative;
  z-index: 2;
  margin-top: clamp(-64px, -4vw, -36px);
  padding-top: clamp(74px, 8vw, 112px);
}

.two-column,
.doctor-layout,
.books-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(36px, 6vw, 74px);
  align-items: center;
}

.section-copy h2,
.section-heading h2,
.doctor-panel h2,
.contact-copy h2 {
  margin: 0;
  color: var(--graphite);
  font-size: clamp(2rem, 4vw, 3.55rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.section-copy p,
.section-heading p,
.doctor-panel p,
.contact-copy p {
  color: var(--muted);
  font-size: 1.03rem;
}

.section-copy strong,
.section-heading strong,
.quote-panel strong,
.question-body strong {
  color: var(--teal-dark);
  font-weight: 900;
}

.feature-grid,
.portfolio-grid,
.book-cards {
  display: grid;
  gap: 16px;
}

.feature-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-card,
.portfolio-card,
.book-card,
.doctor-panel,
.contact-form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
}

.feature-card,
.portfolio-card {
  min-height: 214px;
  padding: 24px;
  transition: transform 160ms ease, box-shadow 180ms ease, border-color 160ms ease, background 160ms ease;
}

.feature-card:hover,
.feature-card:focus-within,
.portfolio-card:hover,
.portfolio-card:focus-within,
.book-card:hover,
.book-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(15, 118, 110, 0.32);
  box-shadow: 0 26px 62px rgba(17, 44, 38, 0.16);
}

.feature-card svg,
.portfolio-card > svg {
  width: 30px;
  height: 30px;
  color: var(--teal);
}

.feature-card h3,
.portfolio-card h3,
.audience-item h3,
.book-card h3 {
  margin: 16px 0 8px;
  color: var(--graphite);
  font-size: 1.12rem;
  line-height: 1.22;
}

.feature-card p,
.portfolio-card p,
.audience-item p,
.book-card p {
  margin: 0;
  color: var(--muted);
}

.audience-section {
  background: #ffffff;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.audience-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.audience-item {
  min-height: 250px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #ffffff;
}

.intro-visual-stack {
  display: grid;
  gap: 18px;
}

.hologram-window {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(15, 118, 110, 0.2);
  border-radius: var(--radius);
  background: #071413;
  box-shadow: 0 22px 54px rgba(17, 44, 38, 0.16);
}

.hologram-window::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(180deg, rgba(7, 20, 19, 0), rgba(7, 20, 19, 0.18)),
    radial-gradient(circle at 76% 22%, rgba(207, 238, 229, 0.18), transparent 30%);
  pointer-events: none;
}

.hologram-window video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.82;
  filter: saturate(0.92) contrast(1.06);
}

.quote-panel {
  border: 1px solid rgba(15, 118, 110, 0.18);
  border-radius: var(--radius);
  padding: clamp(26px, 4vw, 38px);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(238, 247, 244, 0.96)),
    linear-gradient(135deg, rgba(89, 101, 216, 0.08), transparent 45%);
  box-shadow: var(--shadow);
}

.quote-panel > svg {
  width: 34px;
  height: 34px;
  color: var(--teal);
}

.quote-panel h3 {
  margin: 18px 0 12px;
  color: var(--graphite);
  font-size: clamp(1.45rem, 2.4vw, 2.1rem);
  line-height: 1.08;
}

.quote-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.impact-section {
  overflow: hidden;
  background: #ffffff;
}

.impact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.42fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: end;
}

.impact-section .section-heading {
  max-width: none;
  margin-bottom: 0;
}

.impact-question {
  border: 1px solid rgba(185, 139, 72, 0.24);
  border-radius: var(--radius);
  padding: 24px;
  background: linear-gradient(180deg, #fffaf2, #ffffff);
  box-shadow: 0 18px 44px rgba(87, 61, 24, 0.1);
}

.impact-question svg {
  width: 32px;
  height: 32px;
  color: var(--gold);
}

.impact-question p {
  margin: 16px 0 0;
  color: var(--graphite);
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.45;
}

.guide-section {
  position: relative;
  z-index: 2;
  isolation: isolate;
  overflow: hidden;
  background:
    linear-gradient(180deg, #f7fcfa 0%, #ffffff 42%, #eef7f4 100%);
  padding-top: clamp(78px, 9vw, 124px);
  padding-bottom: clamp(86px, 9vw, 124px);
}

.guide-section::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    radial-gradient(circle at 14% 18%, rgba(15, 118, 110, 0.1), transparent 30%),
    radial-gradient(circle at 88% 14%, rgba(185, 139, 72, 0.08), transparent 26%),
    linear-gradient(120deg, rgba(207, 238, 229, 0.18), transparent 42%, rgba(15, 118, 110, 0.08));
  opacity: 0.9;
  pointer-events: none;
}

.guide-section::after {
  position: absolute;
  inset: auto 0 -1px;
  height: clamp(120px, 12vw, 190px);
  content: "";
  background:
    linear-gradient(180deg,
      rgba(238, 247, 244, 0) 0%,
      rgba(238, 247, 244, 0.9) 72%,
      #eef7f4 100%);
  pointer-events: none;
}

.guide-section > .container {
  position: relative;
  z-index: 1;
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.38fr) minmax(0, 1fr);
  gap: clamp(26px, 5vw, 62px);
  align-items: start;
}

.reading-nav {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  overflow: hidden;
  border: 1px solid rgba(15, 118, 110, 0.16);
  border-radius: var(--radius);
  padding: clamp(22px, 3vw, 30px);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 22px 60px rgba(17, 44, 38, 0.1);
  backdrop-filter: blur(16px);
}

.reading-nav::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 5px;
  content: "";
  background: linear-gradient(180deg, var(--teal), var(--gold));
}

.reading-nav h2 {
  margin: 0;
  color: var(--graphite);
  font-size: clamp(1.75rem, 3vw, 2.65rem);
  line-height: 1.06;
}

.reading-nav p:not(.section-kicker) {
  color: var(--muted);
}

.guide-controls {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 24px;
}

.guide-button {
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--teal-dark);
  box-shadow: 0 10px 24px rgba(17, 44, 38, 0.08);
}

.guide-button:hover,
.guide-button:focus-visible {
  border-color: rgba(15, 118, 110, 0.3);
  background: var(--surface-strong);
}

.guide-accordion {
  display: grid;
  gap: 14px;
}

.question-card {
  overflow: hidden;
  border: 1px solid rgba(27, 58, 51, 0.13);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 46px rgba(17, 44, 38, 0.08);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.question-card:hover,
.question-card:focus-within,
.question-card[open] {
  border-color: rgba(15, 118, 110, 0.34);
  box-shadow: 0 24px 58px rgba(17, 44, 38, 0.13);
}

.question-card summary {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 28px;
  gap: 16px;
  align-items: center;
  padding: clamp(18px, 3vw, 24px);
  cursor: pointer;
  list-style: none;
}

.question-card summary::-webkit-details-marker {
  display: none;
}

.question-number {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), #5965d8);
  color: #ffffff;
  font-weight: 900;
  box-shadow: 0 12px 24px rgba(15, 118, 110, 0.22);
}

.question-title {
  display: grid;
  min-width: 0;
  gap: 7px;
}

.question-title strong {
  color: var(--graphite);
  font-size: clamp(1.02rem, 1.8vw, 1.24rem);
  line-height: 1.18;
}

.question-title small {
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.5;
}

.question-card .chevron {
  width: 22px;
  height: 22px;
  color: var(--teal);
  transform: rotate(45deg);
  transition: transform 180ms ease;
}

.question-card[open] .chevron {
  transform: rotate(135deg);
}

.question-body {
  display: grid;
  gap: 15px;
  border-top: 1px solid var(--line);
  padding: clamp(20px, 3vw, 28px) clamp(18px, 3vw, 28px) clamp(24px, 3vw, 32px);
  background:
    linear-gradient(180deg, rgba(238, 247, 244, 0.62), rgba(255, 255, 255, 0.94));
}

.question-body p {
  margin: 0;
  color: #3f4c49;
  font-size: 1rem;
  line-height: 1.76;
}

.question-body .body-label {
  width: fit-content;
  border: 1px solid rgba(15, 118, 110, 0.22);
  border-radius: 999px;
  padding: 6px 12px;
  background: #ffffff;
  color: var(--teal-dark);
  font-size: 0.78rem;
  font-weight: 900;
  line-height: 1.2;
  text-transform: uppercase;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.result-grid span {
  display: grid;
  min-height: 74px;
  align-items: center;
  border: 1px solid rgba(15, 118, 110, 0.16);
  border-radius: var(--radius);
  padding: 14px;
  background: #ffffff;
  color: var(--teal-dark);
  font-weight: 900;
  line-height: 1.25;
}

.guide-shell {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.guide-heading {
  max-width: 920px;
}

.guide-heading h2 {
  margin: 0;
  color: var(--graphite);
  font-size: clamp(2.35rem, 4.8vw, 4.65rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.guide-heading p:not(.section-kicker) {
  max-width: 740px;
  color: var(--muted);
  font-size: 1.08rem;
}

.guide-reader {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(15, 118, 110, 0.16);
  border-radius: calc(var(--radius) + 4px);
  padding: clamp(18px, 3vw, 30px) clamp(18px, 3vw, 30px) clamp(46px, 5vw, 62px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(238, 247, 244, 0.78)),
    rgba(255, 255, 255, 0.82);
  box-shadow: 0 30px 90px rgba(17, 44, 38, 0.14);
  backdrop-filter: blur(18px);
}

.guide-reader::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    radial-gradient(circle at 10% 12%, rgba(15, 118, 110, 0.13), transparent 28%),
    radial-gradient(circle at 92% 18%, rgba(185, 139, 72, 0.12), transparent 22%),
    linear-gradient(120deg, transparent, rgba(207, 238, 229, 0.2));
  pointer-events: none;
}

.guide-progress,
.guide-viewport,
.guide-navigation {
  position: relative;
  z-index: 1;
}

.guide-progress {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 4px 5px 18px;
  margin-bottom: 18px;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
  cursor: grab;
  user-select: none;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 20px, #000 calc(100% - 20px), transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 20px, #000 calc(100% - 20px), transparent 100%);
}

.guide-progress.is-dragging {
  cursor: grabbing;
  scroll-snap-type: none;
}

.guide-progress::-webkit-scrollbar {
  display: none;
}

.guide-dot {
  min-width: clamp(142px, 14vw, 198px);
  max-width: 206px;
  flex: 0 0 clamp(142px, 14vw, 198px);
  border: 1px solid rgba(15, 118, 110, 0.18);
  border-radius: 16px;
  padding: 12px 15px 13px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(238, 247, 244, 0.76));
  color: var(--teal-dark);
  cursor: pointer;
  text-align: left;
  scroll-snap-align: start;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, color 160ms ease, box-shadow 180ms ease;
}

.guide-dot span,
.guide-dot strong {
  display: block;
}

.guide-dot span {
  display: inline-grid;
  width: 30px;
  height: 22px;
  place-items: center;
  border-radius: 999px;
  color: rgba(11, 79, 74, 0.72);
  background: rgba(15, 118, 110, 0.08);
  font-size: 0.7rem;
  font-weight: 900;
}

.guide-dot strong {
  margin-top: 9px;
  color: var(--graphite);
  font-size: 0.98rem;
  line-height: 1.15;
}

.guide-dot:hover,
.guide-dot:focus-visible,
.guide-dot.is-active {
  border-color: rgba(15, 118, 110, 0.42);
  background: linear-gradient(135deg, #0d8078, var(--teal-dark));
  color: #ffffff;
  box-shadow: 0 14px 30px rgba(15, 118, 110, 0.18);
  outline: none;
  transform: translateY(-1px);
}

.guide-dot:hover strong,
.guide-dot:focus-visible strong,
.guide-dot.is-active strong {
  color: #ffffff;
}

.guide-dot:hover span,
.guide-dot:focus-visible span,
.guide-dot.is-active span {
  color: var(--teal-dark);
  background: rgba(255, 255, 255, 0.9);
}

.guide-viewport {
  overflow: hidden;
  touch-action: pan-y;
}

.js-ready .guide-accordion {
  display: block;
}

.js-ready .guide-accordion .question-card {
  display: none;
}

.js-ready .guide-accordion .question-card.is-active {
  display: block;
  animation: guidePageInNext 460ms cubic-bezier(0.2, 0.72, 0.18, 1);
  will-change: opacity, transform, filter;
}

.guide-reader[data-guide-direction="prev"] .guide-accordion .question-card.is-active {
  animation-name: guidePageInPrev;
}

.guide-reader .question-card {
  border-color: rgba(15, 118, 110, 0.18);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 22px 62px rgba(17, 44, 38, 0.12);
}

.guide-reader .question-card summary {
  grid-template-columns: 8px minmax(0, 1fr);
  border-bottom: 1px solid var(--line);
  padding: clamp(22px, 3vw, 32px);
  cursor: default;
}

.guide-reader .question-number {
  align-self: stretch;
  width: 8px;
  height: auto;
  min-height: 78px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--teal), #4166d8);
  box-shadow: 0 16px 32px rgba(15, 118, 110, 0.18);
  color: transparent;
  font-size: 0;
}

.guide-reader .question-title strong {
  font-size: clamp(1.25rem, 2.5vw, 2.2rem);
  line-height: 1.05;
}

.guide-reader .question-title small {
  max-width: 840px;
  font-size: 1rem;
}

.guide-reader .question-card .chevron {
  display: none;
}

.guide-reader .question-body {
  border-top: 0;
  padding: clamp(24px, 4vw, 40px);
  background:
    linear-gradient(180deg, rgba(238, 247, 244, 0.72), rgba(255, 255, 255, 0.96));
}

.guide-navigation {
  position: absolute;
  z-index: 3;
  top: 50%;
  right: 14px;
  left: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0;
  pointer-events: none;
  transform: translateY(-50%);
}

.guide-navigation .button {
  width: 52px;
  min-width: 52px;
  height: 52px;
  min-height: 52px;
  border-radius: 50%;
  padding: 0;
  font-size: 0;
  pointer-events: auto;
  box-shadow: 0 18px 42px rgba(17, 44, 38, 0.18);
}

.guide-navigation .button svg {
  width: 22px;
  height: 22px;
}

.guide-navigation .button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
  transform: none;
}

.therapy-section {
  position: relative;
  z-index: 1;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(26, 82, 75, 0.32), transparent 44%),
    linear-gradient(180deg, #102925 0%, #071413 38%, #081c1a 72%, #071413 100%);
  color: #ffffff;
  margin-top: 0;
  padding-top: clamp(96px, 10vw, 148px);
  padding-bottom: clamp(84px, 9vw, 128px);
}

.therapy-section::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  background:
    linear-gradient(90deg, rgba(5, 17, 16, 0.9) 0%, rgba(5, 20, 18, 0.54) 45%, rgba(5, 17, 16, 0.88) 100%),
    linear-gradient(180deg, rgba(16, 41, 37, 0.92) 0%, rgba(7, 20, 19, 0.36) 34%, rgba(7, 20, 19, 0.84) 100%),
    radial-gradient(circle at 22% 20%, rgba(15, 118, 110, 0.22), transparent 32%),
    radial-gradient(circle at 78% 62%, rgba(185, 139, 72, 0.12), transparent 34%);
  pointer-events: none;
}

.therapy-section::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  background:
    linear-gradient(180deg, rgba(246, 251, 249, 0.08) 0%, rgba(7, 20, 19, 0) 16%, rgba(7, 20, 19, 0.62) 100%),
    linear-gradient(120deg, rgba(15, 118, 110, 0.16), rgba(185, 139, 72, 0.08));
  pointer-events: none;
}

.therapy-section > .container {
  position: relative;
  z-index: 2;
}

.therapy-section .section-video video {
  opacity: 0.68;
  filter: saturate(0.92) contrast(1.08) brightness(0.68) blur(0.2px);
}

.therapy-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
  border: 1px solid rgba(207, 238, 229, 0.18);
  border-radius: var(--radius);
  padding: clamp(28px, 4.4vw, 50px);
  background:
    linear-gradient(135deg, rgba(16, 85, 78, 0.9), rgba(6, 18, 17, 0.94)),
    rgba(8, 27, 25, 0.92);
  box-shadow: 0 34px 92px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(16px);
}

.therapy-panel::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(207, 238, 229, 0.08), transparent 44%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 34%);
  pointer-events: none;
}

.therapy-heading,
.therapy-copy {
  min-width: 0;
  position: relative;
  z-index: 1;
}

.therapy-heading {
  display: grid;
  gap: 18px;
}

.therapy-panel h2 {
  margin: 0;
  width: min(100%, 10.5ch);
  max-width: 10.5ch;
  background: linear-gradient(180deg, #ffffff 0%, #e2fff7 54%, #b5d7cf 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-size: clamp(2.25rem, 3.15vw, 3.35rem);
  line-height: 1;
  overflow-wrap: normal;
  text-wrap: balance;
}

.therapy-panel h2 span {
  display: block;
}

.therapy-panel .section-kicker {
  color: var(--mint);
  margin-bottom: 0;
}

.therapy-lead {
  max-width: 32rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.02rem;
  line-height: 1.65;
}

.therapy-copy {
  display: grid;
  gap: 18px;
}

.therapy-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(0.98rem, 0.92vw, 1.04rem);
  line-height: 1.72;
}

.therapy-copy strong,
.therapy-lead strong {
  color: var(--mint);
  font-weight: 900;
}

.therapy-objectives {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 4px 0;
}

.therapy-objectives span {
  display: flex;
  min-height: 64px;
  align-items: center;
  gap: 11px;
  border: 1px solid rgba(207, 238, 229, 0.16);
  border-radius: var(--radius);
  padding: 13px 14px;
  background: rgba(255, 255, 255, 0.11);
  color: #ffffff;
  font-size: 0.96rem;
  font-weight: 900;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.therapy-objectives svg {
  width: 21px;
  height: 21px;
  flex: 0 0 auto;
  color: var(--mint);
}

.number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--surface-strong);
  color: var(--teal-dark);
  font-weight: 900;
}

.doctor-section {
  background: linear-gradient(180deg, var(--bg), #ffffff);
}

.doctor-panel {
  padding: clamp(28px, 4vw, 42px);
}

.doctor-photo {
  width: 118px;
  height: 118px;
  padding: 5px;
  border-radius: 50%;
  margin-bottom: 22px;
  background: linear-gradient(135deg, var(--teal), var(--gold));
}

.doctor-photo img {
  width: 100%;
  height: 100%;
  border: 4px solid #ffffff;
  border-radius: 50%;
  object-fit: cover;
}

.credentials {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.credentials span,
.contact-methods a,
.contact-methods span {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: var(--graphite);
  font-weight: 700;
}

.credentials svg,
.contact-methods svg {
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
  color: var(--teal);
}

.social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.social-row a {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 0;
  border-radius: 10px;
  color: var(--teal-dark);
  background: rgba(15, 118, 110, 0.08);
  box-shadow: none;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.social-row a:hover,
.social-row a:focus-visible {
  background: var(--teal-dark);
  color: #ffffff;
  box-shadow: 0 12px 24px rgba(11, 79, 74, 0.18);
  transform: translateY(-1px);
  outline: none;
}

.social-row svg {
  width: 19px;
  height: 19px;
  stroke-width: 1.85;
}

.social-section {
  background: #ffffff;
}

.social-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
}

.social-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}

.social-card {
  display: grid;
  min-height: 146px;
  align-content: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  background: linear-gradient(180deg, #ffffff, var(--surface-strong));
  box-shadow: 0 16px 44px rgba(17, 44, 38, 0.08);
  transition: transform 150ms ease, border-color 150ms ease, box-shadow 170ms ease;
}

.social-card:hover,
.social-card:focus-visible {
  border-color: rgba(15, 118, 110, 0.38);
  box-shadow: 0 20px 54px rgba(17, 44, 38, 0.14);
  transform: translateY(-2px);
  outline: none;
}

.social-card svg {
  width: 30px;
  height: 30px;
  color: var(--teal);
  stroke-width: 1.8;
}

.social-card span {
  color: var(--graphite);
  font-size: 1.1rem;
  font-weight: 900;
}

.social-card small {
  color: var(--muted);
  font-weight: 700;
}

.timeline {
  --timeline-axis: 22px;
  position: relative;
  display: grid;
  gap: 18px;
}

.timeline::before {
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: var(--timeline-axis);
  width: 2px;
  content: "";
  background: linear-gradient(var(--teal), var(--gold));
  transform: translateX(-50%);
  z-index: 0;
}

.timeline-item {
  position: relative;
  padding-left: 76px;
}

.timeline-item::before {
  position: absolute;
  top: 4px;
  left: var(--timeline-axis);
  width: 34px;
  height: 34px;
  border: 6px solid var(--bg);
  border-radius: 50%;
  content: "";
  background: var(--teal);
  box-shadow: 0 0 0 1px rgba(15, 118, 110, 0.2), 0 12px 26px rgba(15, 118, 110, 0.14);
  transform: translateX(-50%);
  z-index: 1;
}

.timeline-item span {
  display: inline-flex;
  border-radius: 999px;
  margin-bottom: 8px;
  padding: 5px 11px;
  background: var(--gold-soft);
  color: #6d4e21;
  font-size: 0.82rem;
  font-weight: 900;
}

.timeline-item p {
  margin: 0;
  color: var(--muted);
}

.portfolio-section {
  background: var(--graphite);
  color: #ffffff;
}

.portfolio-section .section-heading h2,
.portfolio-section .section-heading p {
  color: #ffffff;
}

.portfolio-section .section-heading p {
  opacity: 0.76;
}

.portfolio-section .section-kicker {
  color: var(--mint);
}

.portfolio-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.portfolio-card {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.13);
  box-shadow: none;
}

.portfolio-card h3,
.portfolio-card p {
  color: #ffffff;
}

.portfolio-card p {
  opacity: 0.72;
}

.portfolio-card > svg {
  color: var(--mint);
}

.books-section {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, #f5fbf8 0%, #ffffff 46%, #fff7eb 100%);
}

.books-section::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(15, 118, 110, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(185, 139, 72, 0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, transparent, #000 18%, #000 82%, transparent);
  pointer-events: none;
}

.books-section .container {
  position: relative;
  z-index: 1;
}

.books-layout {
  align-items: start;
}

.book-cards {
  gap: 18px;
}

.book-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 18px;
  padding: 20px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(242, 250, 247, 0.9));
  transition: transform 150ms ease, box-shadow 170ms ease, border-color 150ms ease;
}

.book-card::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.72) 38%, transparent 62%);
  opacity: 0;
  transform: translateX(-80%);
  transition: opacity 150ms ease, transform 420ms ease;
  pointer-events: none;
}

.book-card:hover::after,
.book-card:focus-within::after {
  opacity: 1;
  transform: translateX(80%);
}

.book-cover-thumb {
  width: 92px;
  height: 138px;
  border-radius: 6px;
  object-fit: cover;
  box-shadow: 0 12px 30px rgba(17, 44, 38, 0.16);
  animation: coverFloat 4.8s ease-in-out infinite;
}

.book-card:nth-child(2) .book-cover-thumb,
.library-book:nth-child(2n) img {
  animation-delay: -1.5s;
}

.book-card:nth-child(3) .book-cover-thumb,
.library-book:nth-child(3n) img {
  animation-delay: -2.7s;
}

.book-label {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  border: 1px solid rgba(185, 139, 72, 0.22);
  border-radius: 999px;
  margin: 0;
  padding: 5px 10px;
  background: #fff8ed;
  color: #7a5623;
  font-size: 0.82rem;
  font-weight: 900;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  color: var(--teal);
  font-weight: 900;
}

.text-link svg {
  width: 17px;
  height: 17px;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--teal-dark);
  outline: none;
}

.books-main-cta {
  margin-top: 18px;
}

.books-hero {
  overflow: hidden;
  min-height: clamp(500px, 58svh, 600px);
  display: grid;
  align-items: center;
  padding: calc(var(--header-height) + 28px) 0 44px;
  color: #ffffff;
  background:
    linear-gradient(90deg, rgba(7, 31, 30, 0.96), rgba(11, 79, 74, 0.74)),
    url("../hero-biomolecular-1600.webp") center right / cover no-repeat;
}

.books-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: clamp(28px, 5vw, 58px);
  align-items: center;
}

.books-hero-copy h1 {
  max-width: 720px;
  font-size: clamp(2.6rem, 4.6vw, 4rem);
  line-height: 1;
}

.books-hero-copy p {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.05rem;
}

.books-hero-copy,
.books-hero-copy h1,
.books-hero-copy p {
  min-width: 0;
}

.author-showcase {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  padding: 14px;
  background: rgba(255, 255, 255, 0.11);
  backdrop-filter: blur(16px);
}

.author-showcase img {
  width: 100%;
  aspect-ratio: 4 / 3.9;
  border-radius: var(--radius);
  object-fit: cover;
}

.author-showcase div {
  padding-top: 14px;
}

.author-showcase strong {
  display: block;
  font-size: 1.05rem;
  line-height: 1.2;
}

.author-showcase p {
  margin: 5px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.92rem;
}

.book-library-section {
  overflow: hidden;
  background:
    linear-gradient(180deg, #ffffff 0%, #f5fbf8 45%, #eef5ff 100%);
  padding-top: clamp(30px, 4vw, 46px);
}

.book-library-section .section-heading {
  margin-bottom: 24px;
}

.book-library-section .section-heading h2 {
  font-size: clamp(2rem, 3.4vw, 2.9rem);
}

.book-library {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.book-stats-section {
  margin-top: 0;
  padding: 12px 0;
  position: relative;
  z-index: 2;
  background: var(--bg);
}

.book-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.book-stat {
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: var(--radius);
  padding: 13px 16px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 32px rgba(17, 44, 38, 0.08);
}

.book-stat strong,
.book-stat span {
  display: block;
}

.book-stat strong {
  color: var(--teal-dark);
  font-size: 1.25rem;
  line-height: 1.2;
}

.book-stat span {
  margin-top: 6px;
  color: var(--muted);
  font-weight: 800;
}

.library-book {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 16px;
  min-height: 226px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  background:
    linear-gradient(145deg, #ffffff, #fbfefd 58%, #f7fbff);
  box-shadow: 0 18px 46px rgba(17, 44, 38, 0.1);
  transition: transform 150ms ease, box-shadow 170ms ease, border-color 150ms ease;
}

.library-book::before {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background: linear-gradient(120deg, transparent 0%, rgba(15, 118, 110, 0.06) 35%, transparent 68%);
  opacity: 0;
  transform: translateX(-28%);
  transition: opacity 140ms ease, transform 320ms ease;
}

.library-book:hover,
.library-book:focus-within {
  border-color: rgba(15, 118, 110, 0.32);
  box-shadow: 0 24px 58px rgba(17, 44, 38, 0.16);
  transform: translateY(-3px);
}

.library-book:hover::before,
.library-book:focus-within::before {
  opacity: 1;
  transform: translateX(0);
}

.library-book img {
  width: 112px;
  height: 168px;
  border-radius: 6px;
  object-fit: cover;
  box-shadow: 0 18px 38px rgba(17, 44, 38, 0.18);
  transform: perspective(900px) rotateY(-5deg);
  transition: transform 150ms ease;
  animation: coverFloat 5s ease-in-out infinite;
}

.library-book:hover img,
.library-book:focus-within img {
  transform: perspective(900px) rotateY(0deg) translateY(-2px);
}

.library-book-copy {
  display: grid;
  min-width: 0;
  align-content: start;
  gap: 9px;
}

.library-book h3 {
  margin: 0;
  color: var(--graphite);
  font-size: 1.08rem;
  line-height: 1.22;
}

.library-book p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.library-book .button {
  width: fit-content;
  min-height: 40px;
  margin-top: 2px;
  padding: 10px 15px;
  font-size: 0.92rem;
}

.contact-section {
  background: linear-gradient(135deg, #eff9f6 0%, #ffffff 58%, #f8f0e3 100%);
}

.contact-layout {
  align-items: start;
}

.contact-methods {
  display: grid;
  gap: 13px;
  margin-top: 28px;
}

.contact-methods a {
  transition: color 180ms ease;
}

.contact-methods a:hover,
.contact-methods a:focus-visible {
  color: var(--teal);
  outline: none;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: clamp(24px, 4vw, 34px);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--graphite);
  font-size: 0.92rem;
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(31, 42, 42, 0.18);
  border-radius: var(--radius);
  padding: 13px 14px;
  background: #ffffff;
  color: var(--ink);
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.contact-form textarea {
  resize: vertical;
  min-height: 132px;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
}

.site-footer {
  padding: 48px 0;
  background: #101817;
  color: #ffffff;
}

.footer-layout {
  display: grid;
  gap: 24px;
}

.footer-brand {
  display: grid;
  gap: 10px;
  max-width: 720px;
}

.footer-brand img {
  width: min(270px, 100%);
  height: auto;
  filter: drop-shadow(0 12px 26px rgba(0, 0, 0, 0.24));
}

.site-footer p {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.64);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #ffffff;
  outline: none;
}

.copyright {
  font-size: 0.86rem;
}

.floating-whatsapp {
  position: fixed;
  right: clamp(14px, 2.5vw, 26px);
  bottom: clamp(14px, 2.5vw, 24px);
  z-index: 35;
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  gap: 9px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  padding: 12px 16px;
  background: linear-gradient(135deg, #18a558, #087a43);
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 900;
  box-shadow: 0 18px 42px rgba(8, 122, 67, 0.28);
  transition: transform 160ms ease, box-shadow 180ms ease, background 160ms ease;
}

.floating-whatsapp svg {
  width: 21px;
  height: 21px;
  flex: 0 0 auto;
}

.floating-whatsapp:hover,
.floating-whatsapp:focus-visible {
  background: linear-gradient(135deg, #20b866, #087a43);
  box-shadow: 0 22px 50px rgba(8, 122, 67, 0.36);
  outline: none;
  transform: translateY(-2px);
}

.reveal {
  opacity: 1;
  transform: none;
}

.js-ready .reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 360ms ease, transform 360ms ease;
  transition-delay: var(--reveal-delay, 0ms);
}

.js-ready .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero-media img,
  .hero-title-word-accent,
  .hero-title-word-accent::after,
  .book-cover-thumb,
  .library-book img,
  .eyebrow svg,
  .section-kicker svg {
    animation: none !important;
  }
}

@keyframes titleGradientShift {
  0%,
  100% {
    background-position: 0% 50%;
  }

  48%,
  58% {
    background-position: 100% 50%;
  }
}

@keyframes titleLightSweep {
  0%,
  34% {
    opacity: 0;
    background-position: 140% 50%;
  }

  48% {
    opacity: 0.92;
  }

  66%,
  100% {
    opacity: 0;
    background-position: -140% 50%;
  }
}

@keyframes coverFloat {
  0%,
  100% {
    transform: translateY(0) perspective(900px) rotateY(-5deg);
  }

  50% {
    transform: translateY(-3px) perspective(900px) rotateY(-2deg);
  }
}

@keyframes iconPulse {
  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.14);
  }
}

@keyframes guidePageInNext {
  from {
    opacity: 0;
    filter: blur(3px);
    transform: translateX(34px) scale(0.985);
  }

  to {
    opacity: 1;
    filter: blur(0);
    transform: translateX(0) scale(1);
  }
}

@keyframes guidePageInPrev {
  from {
    opacity: 0;
    filter: blur(3px);
    transform: translateX(-34px) scale(0.985);
  }

  to {
    opacity: 1;
    filter: blur(0);
    transform: translateX(0) scale(1);
  }
}

@media (max-width: 1020px) {
  .two-column,
  .doctor-layout,
  .books-layout,
  .contact-layout,
  .social-layout,
  .books-hero-layout,
  .impact-layout,
  .guide-layout,
  .therapy-panel {
    grid-template-columns: 1fr;
  }

  .audience-list,
  .portfolio-grid,
  .book-library,
  .book-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .author-showcase {
    max-width: 420px;
  }

  .reading-nav {
    position: static;
  }

  .therapy-panel h2 {
    max-width: 100%;
  }

}

@media (max-width: 760px) {
  :root {
    --header-height: 68px;
  }

  .container {
    width: min(100% - 28px, 1140px);
  }

  .site-header {
    padding: 0 16px;
  }

  .brand strong {
    max-width: 170px;
    white-space: normal;
  }

  .brand-mark {
    width: 58px;
    height: 38px;
  }

  .brand-mark img {
    width: 54px;
  }

  .site-header.is-scrolled .brand-mark,
  .site-header.is-open .brand-mark {
    width: 50px;
  }

  .site-header.is-scrolled .brand-mark img,
  .site-header.is-open .brand-mark img {
    width: 42px;
  }

  .brand small {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    right: 14px;
    left: 14px;
    display: grid;
    gap: 4px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 10px;
    background: rgba(255, 255, 255, 0.96);
    color: var(--ink);
    box-shadow: var(--shadow);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a {
    border-radius: var(--radius);
    padding: 13px 14px;
  }

  .hero {
    min-height: clamp(560px, 74svh, 720px);
    padding-top: calc(var(--header-height) + 44px);
    padding-bottom: 54px;
  }

  .hero-content {
    width: min(100% - 28px, 760px);
    margin: 0 auto;
  }

  .hero-content h1 {
    max-width: calc(100vw - 56px);
    font-size: clamp(1.75rem, 7.8vw, 2.45rem);
    line-height: 1.02;
  }

  .hero-lead {
    max-width: calc(100vw - 56px);
    font-size: 0.98rem;
    overflow-wrap: normal;
  }

  .hero-lead-row {
    display: grid;
    width: min(100% - 28px, 560px);
    gap: 18px;
  }

  .hero-insights {
    grid-template-columns: 1fr;
    max-width: calc(100vw - 28px);
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(7, 20, 28, 0.54) 0%, rgba(7, 20, 28, 0.62) 48%, rgba(7, 20, 28, 0.86) 100%),
      linear-gradient(90deg, rgba(7, 20, 28, 0.5), rgba(37, 90, 120, 0.18));
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-floating-link {
    width: fit-content;
  }

  .button {
    width: 100%;
  }

  .feature-grid,
  .audience-list,
  .portfolio-grid,
  .social-cards,
  .book-library,
  .book-stats,
  .result-grid {
    grid-template-columns: 1fr;
  }

  .book-stats-section {
    margin-top: 0;
  }

  .book-stat span,
  .book-stat strong {
    overflow-wrap: anywhere;
  }

  .feature-card,
  .portfolio-card,
  .audience-item {
    min-height: auto;
  }

  .question-card summary {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
  }

  .question-number {
    width: 40px;
    height: 40px;
    margin-top: 3px;
    font-size: 0.9rem;
  }

  .question-card .chevron {
    display: none;
  }

  .guide-heading h2 {
    font-size: 2.18rem;
    line-height: 1.04;
  }

  .guide-reader {
    padding: 14px 14px 74px;
  }

  .guide-progress {
    gap: 7px;
  }

  .guide-dot {
    min-width: 152px;
    flex-basis: 152px;
    padding: 10px 12px;
  }

  .guide-reader .question-card summary {
    padding: 18px;
  }

  .guide-reader .question-title strong {
    font-size: 1.18rem;
    line-height: 1.12;
  }

  .guide-reader .question-body {
    padding: 20px;
  }

  .guide-navigation {
    top: auto;
    right: 18px;
    bottom: 16px;
    left: 18px;
    transform: none;
  }

  .guide-navigation .button {
    width: 48px;
    min-width: 48px;
    height: 48px;
    min-height: 48px;
  }

  .question-title small,
  .question-body p,
  .therapy-copy p,
  .therapy-lead,
  .quote-panel p {
    font-size: 0.96rem;
  }

  .intro-visual-stack {
    gap: 14px;
  }

  .therapy-panel {
    padding: 24px;
  }

  .therapy-panel h2 {
    font-size: 2.25rem;
    line-height: 1.02;
  }

  .therapy-objectives {
    grid-template-columns: 1fr;
  }

  .book-card {
    grid-template-columns: 1fr;
  }

  .book-cover-thumb {
    width: 112px;
    height: 168px;
  }

  .books-hero {
    min-height: auto;
    padding-right: 14px;
    padding-left: 14px;
    padding-top: calc(var(--header-height) + 44px);
    padding-bottom: 42px;
    background:
      linear-gradient(180deg, rgba(7, 31, 30, 0.96), rgba(11, 79, 74, 0.84)),
      url("../hero-biomolecular-960.webp") center / cover no-repeat;
  }

  .books-hero .container,
  .books-hero-copy,
  .books-hero .hero-actions,
  .books-hero .button,
  .author-showcase {
    width: min(100%, calc(100vw - 28px));
    max-width: calc(100vw - 28px);
  }

  .books-hero-copy h1 {
    max-width: calc(100vw - 56px);
    font-size: 1.92rem;
    line-height: 1.05;
    text-wrap: balance;
  }

  .books-hero-copy p {
    max-width: calc(100vw - 56px);
    font-size: 0.98rem;
    overflow-wrap: anywhere;
  }

  .author-showcase p {
    max-width: calc(100vw - 98px);
    overflow-wrap: anywhere;
  }

  .author-showcase {
    display: grid;
    grid-template-columns: 88px 1fr;
    gap: 12px;
    max-width: none;
    align-items: center;
    padding: 12px;
  }

  .author-showcase img {
    width: 88px;
    height: 88px;
    aspect-ratio: 1;
  }

  .author-showcase div {
    padding-top: 0;
  }

  .author-showcase strong {
    font-size: 1rem;
  }

  .author-showcase p {
    max-width: none;
    font-size: 0.88rem;
  }

  .book-library-section .section-heading h2 {
    max-width: calc(100vw - 28px);
    font-size: 1.72rem;
    line-height: 1.08;
  }

  .book-library-section {
    padding-right: 14px;
    padding-left: 14px;
  }

  .book-library-section .container,
  .book-library,
  .library-book {
    width: 100%;
    max-width: 100%;
  }

  .library-book {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 14px;
  }

  .library-book img {
    width: 104px;
    height: 156px;
  }

  .library-book h3,
  .library-book p {
    max-width: min(100%, 310px);
  }

  .library-book .button {
    width: fit-content;
    max-width: 100%;
  }

  .floating-whatsapp {
    right: 14px;
    bottom: 14px;
    min-height: 46px;
    padding: 11px 13px;
  }

  .floating-whatsapp span {
    display: none;
  }

}

@media (max-width: 560px) {
  .hero-content {
    width: min(calc(100% - 28px), 356px);
    margin-right: 14px;
    margin-left: 14px;
  }

  .hero-content h1,
  .hero-lead {
    max-width: 100%;
  }
}

@media (max-width: 420px) {
  h1 {
    font-size: 2.35rem;
  }

  .hero-content h1,
  .books-hero-copy h1 {
    font-size: 1.86rem;
  }

  .hero-lead,
  .section-copy p,
  .section-heading p,
  .doctor-panel p,
  .contact-copy p,
  .therapy-lead {
    font-size: 0.98rem;
  }

  .therapy-panel h2 {
    font-size: 2rem;
  }

  .section {
    padding: 62px 0;
  }

  .book-library-section .section-heading h2 {
    max-width: calc(100vw - 28px);
    font-size: 1.72rem;
    line-height: 1.08;
  }

  .book-library-section .container,
  .book-library,
  .library-book {
    width: min(100%, calc(100vw - 28px));
    max-width: calc(100vw - 28px);
  }

  .library-book {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 14px;
  }

  .library-book img {
    width: 104px;
    height: 156px;
  }

  .library-book h3,
  .library-book p {
    max-width: calc(100vw - 56px);
  }

  .library-book .button {
    width: fit-content;
    max-width: 100%;
  }

  .library-book {
    grid-template-columns: 1fr;
  }

  .library-book img {
    width: 104px;
    height: 156px;
  }

  .library-book .button {
    width: fit-content;
  }

  .book-label {
    margin-top: -4px;
  }

  .book-library-section .section-heading h2 {
    max-width: calc(100vw - 28px);
    font-size: 1.58rem;
  }

  .library-book {
    grid-template-columns: 1fr;
  }

  .library-book img {
    width: 100px;
    height: 150px;
  }
}