:root {
  --color-primary: #0b3d65;
  --color-secondary: #1a6678;
  --color-heading: #0b1b24;
  --color-text: #29485a;
  --color-muted: #5d7180;
  --color-bg: #f6f8ff;
  --color-surface: #ffffff;
  --color-border: #dde4f2;
  --shadow-soft: 0 22px 60px rgba(11, 61, 101, 0.12);
  --heading-display: clamp(2rem, 3.3vw, 3.5rem);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  font-family: "Liberation Sans", Arial, Helvetica, sans-serif;
  color: var(--color-heading);
  background: var(--color-bg);
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(100%, 1480px);
  max-width: 1480px;
  margin: 0 auto;
  padding-inline: clamp(0.7rem, 2vw, 1.4rem);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2,
h3 {
  color: var(--color-heading);
  line-height: 1;
}

p {
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.65;
}

.preloader {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1.25rem;
  background:
    radial-gradient(circle at 50% 42%, rgba(26, 102, 120, 0.38), transparent 28%),
    linear-gradient(135deg, #061f35 0%, #0b3d65 52%, #1a6678 100%);
  opacity: 1;
  visibility: visible;
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

.preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader img {
  width: min(70vw, 280px);
  height: auto;
}

.preloader-mark {
  position: relative;
  width: 86px;
  height: 86px;
}

.preloader-mark::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-top-color: rgba(255, 255, 255, 0.95);
  border-radius: 50%;
  animation: preloader-spin 1.1s linear infinite;
}

.preloader-mark span {
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  animation: preloader-pulse 1.2s ease-in-out infinite;
}

.preloader-mark span:nth-child(1) {
  top: 13px;
  left: 33px;
}

.preloader-mark span:nth-child(2) {
  right: 14px;
  bottom: 18px;
  animation-delay: 0.18s;
}

.preloader-mark span:nth-child(3) {
  left: 14px;
  bottom: 18px;
  animation-delay: 0.36s;
}

@keyframes preloader-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes preloader-pulse {
  0%,
  100% {
    transform: scale(0.8);
    opacity: 0.45;
  }
  50% {
    transform: scale(1);
    opacity: 1;
  }
}

.site-header {
  position: absolute;
  top: clamp(0.75rem, 1.75vw, 1.7rem);
  left: 0;
  right: 0;
  z-index: 20;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(6, 31, 53, 0.78);
  backdrop-filter: blur(18px);
  width: 92%;
  margin: auto;
}

.header-inner {
  display: flex;
  min-height: 62px;
  align-items: center;
  justify-content: space-between;
  gap: clamp(0.75rem, 2vw, 2rem);
  padding: 1rem 1rem 1rem 1rem;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  text-decoration: none;
}

.brand img {
  width: clamp(150px, 16vw, 210px);
  height: auto;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.1vw, 2.2rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.main-nav li {
  position: relative;
}

.main-nav a {
  color: rgba(255, 255, 255, 0.84);
  font-size: 1rem;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: #ffffff;
}

.nav-dropdown > a::after {
  content: "";
  display: inline-block;
  width: 0.38rem;
  height: 0.38rem;
  margin-left: 0.5rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-0.18rem) rotate(45deg);
}

.nav-dropdown::after {
  content: "";
  position: absolute;
  left: 0;
  right: -1rem;
  top: 100%;
  height: 0.75rem;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 0.55rem);
  left: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: 1fr;
  min-width: 340px;
  gap: 0.2rem;
  padding: 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  background: rgba(6, 31, 53, 0.78);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 40px rgba(6, 31, 53, 0.28);
  list-style: none;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.main-nav .nav-dropdown-menu {
  display: grid;
  grid-template-columns: 1fr;
  align-items: stretch;
  gap: 0.2rem;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-dropdown-menu a {
  display: block;
  padding: 0.78rem 0.85rem;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
  font-weight: 400;
  white-space: normal;
}

.nav-dropdown-menu a:hover,
.nav-dropdown-menu a:focus-visible {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

.header-social {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.header-social a {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.84);
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.header-social a:hover,
.header-social a:focus-visible {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
}

.header-social svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.menu-toggle {
  display: none;
  width: 36px;
  height: 34px;
  align-items: center;
  justify-content: center;
  padding: 0.35rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 17px;
  height: 2px;
  margin: 2px 0;
  border-radius: 999px;
  background: #ffffff;
}

.hero-cta,
.about-stats-copy a,
.essentials-feature a,
.course-card a,
.enroll-cta,
.waitlist-form button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0 1.35rem;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  transition: transform 0.25s ease, background-color 0.25s ease;
}

.hero-cta:hover,
.hero-cta:focus-visible,
.about-stats-copy a:hover,
.about-stats-copy a:focus-visible,
.essentials-feature a:hover,
.essentials-feature a:focus-visible,
.course-card a:hover,
.course-card a:focus-visible,
.enroll-cta:hover,
.enroll-cta:focus-visible,
.waitlist-form button:hover,
.waitlist-form button:focus-visible {
  background: var(--color-primary);
  transform: translateY(-2px);
}

.section-hero {
  padding: 0 0 0.65rem;
  background: var(--color-bg);
}

.hero-wrap {
  padding: 0.65rem 0px;
}

.hero-image {
  position: relative;
  display: flex;
  min-height: clamp(705px, 94svh, 900px);
  flex-direction: column;
  justify-content: flex-end;
  gap: clamp(1.35rem, 3vh, 2rem);
  overflow: hidden;
  padding: clamp(6.2rem, 12vw, 8.4rem) clamp(1rem, 3vw, 2rem) clamp(1rem, 2vw, 1.35rem);
  border-radius: 26px;
  background: var(--color-primary);
}

.hero-image::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(6, 31, 53, 0.84) 0%, rgba(6, 31, 53, 0.58) 46%, rgba(6, 31, 53, 0.18) 100%),
    linear-gradient(0deg, rgba(6, 31, 53, 0.72) 0%, rgba(6, 31, 53, 0) 42%);
  pointer-events: none;
}

.hero-slides,
.hero-slide {
  position: absolute;
  inset: 0;
}

.hero-slides {
  z-index: 0;
}

.hero-slide {
  background-position: center;
  background-size: cover;
  opacity: 0;
  transform: scale(1.03);
  transition: opacity 0.8s ease, transform 4.5s ease;
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1);
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(820px, 100%);
}

.hero-copy h1 {
  max-width: 820px;
  color: #ffffff;
  font-size: var(--heading-display);
  font-weight: 700;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 500px;
  margin-top: 1.35rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
}

.hero-cta {
  width: fit-content;
  min-width: 170px;
  margin-top: 1.35rem;
}

.hero-stat-panel {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(280px, 1.25fr);
  gap: 0.65rem;
}

.hero-stat-panel article {
  min-height: 118px;
  padding: 1.05rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  background: rgba(6, 31, 53, 0.64);
  backdrop-filter: blur(16px);
}

.hero-stat-panel strong {
  display: block;
  color: #ffffff;
  font-size: clamp(2rem, 3.4vw, 3.25rem);
  line-height: 0.95;
}

.hero-stat-panel p,
.hero-project-card span {
  margin-top: 0.45rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  line-height: 1.35;
}

.hero-project-card {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
}

.hero-project-card img {
  width: 112px;
  height: 78px;
  border-radius: 8px;
  object-fit: cover;
}

.hero-project-card strong {
  display: block;
  margin-top: 0.25rem;
  color: #ffffff;
  font-size: 1rem;
  line-height: 1.18;
}

.hero-slider-controls {
  position: absolute;
  right: clamp(1rem, 3vw, 2rem);
  bottom: calc(clamp(1rem, 2vw, 1.35rem) + 135px);
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(6, 31, 53, 0.54);
  backdrop-filter: blur(14px);
}

.hero-slider-btn,
.hero-slider-dots button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  color: #ffffff;
  cursor: pointer;
}

.hero-slider-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  font-size: 1.5rem;
  line-height: 1;
}

.hero-slider-btn:hover,
.hero-slider-btn:focus-visible {
  background: rgba(255, 255, 255, 0.24);
}

.hero-slider-dots {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.hero-slider-dots button {
  width: 8px;
  height: 8px;
  padding: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
}

.hero-slider-dots button.active {
  width: 24px;
  background: #ffffff;
}

.about-stats-section,
.courses-section,
.essentials-section,
.enroll-section,
.waitlist-section {
  padding: 0.65rem 0;
  background: var(--color-bg);
}

.about-stats-wrap,
.courses-wrap,
.essentials-wrap {
  padding: clamp(0.75rem, 1.6vw, 1.35rem);
  border: 1px solid rgba(221, 228, 242, 0.9);
  border-radius: 24px;
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.about-stats-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.6fr) minmax(0, 0.4fr);
  gap: clamp(1rem, 2.5vw, 2rem);
  align-items: stretch;
}

.about-stats-copy {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1rem, 3vw, 3rem) clamp(1rem, 3vw, 3rem) clamp(1rem, 3vw, 3rem) 0;
}

.about-stats-copy span,
.courses-head span,
.course-card span,
.essentials-feature span,
.essentials-kicker {
  display: block;
  margin-bottom: 0.6rem;
  color: var(--color-secondary);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.about-stats-copy h2,
.courses-head h2,
.essentials-feature h2,
.essentials-content h2 {
  max-width: 680px;
  color: var(--color-heading);
  font-size: var(--heading-display);
  line-height: 1;
}

.about-stats-copy p,
.course-card p,
.essentials-feature p,
.essentials-grid p {
  max-width: 620px;
  margin-top: 1.2rem;
  color: var(--color-text);
  font-size: 16px;
}

.about-stats-copy a {
  width: fit-content;
  min-width: 150px;
  max-width: 220px;
  margin-top: 1.5rem;
}

.about-stats-intro img {
  width: 100%;
  height: clamp(420px, 42vw, 620px);
  border-radius: 14px;
  object-fit: cover;
}

.courses-wrap {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(221, 228, 242, 0.9);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.courses-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1rem, 3vw, 3rem) 0 clamp(1.2rem, 2.5vw, 2rem);
}

.courses-controls {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.5rem;
  padding: 0.38rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: #314d62;
  box-shadow: 0 12px 28px rgba(11, 61, 101, 0.2);
}

.courses-controls > button {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  font-size: 1.45rem;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.courses-controls > button:hover,
.courses-controls > button:focus-visible {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.courses-controls > button:disabled {
  opacity: 0.62;
  cursor: not-allowed;
  transform: none;
}

.courses-dots {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.courses-dots button {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  transition: width 0.25s ease, background-color 0.25s ease;
}

.courses-dots button.active {
  width: 24px;
  background: #ffffff;
}

.courses-slider {
  position: relative;
  z-index: 1;
  overflow: hidden;
  width: 100%;
  padding: 0;
}

.courses-track {
  display: flex;
  gap: 1rem;
  transition: transform 0.45s ease;
  will-change: transform;
}

.course-card {
  display: flex;
  min-width: calc((100% - 3rem) / 4);
  flex: 0 0 calc((100% - 3rem) / 4);
  flex-direction: column;
  padding: 0;
  transition: transform 0.25s ease;
}

.course-card img {
  width: 100%;
  aspect-ratio: 16 / 11;
  border-radius: 18px 18px 0 0;
  object-fit: cover;
  filter: saturate(1.08) contrast(1.02);
}

.course-card > div {
  display: flex;
  min-height: 290px;
  flex: 1;
  flex-direction: column;
  padding: clamp(1rem, 1.8vw, 1.35rem);
  border: 1px solid rgba(221, 228, 242, 0.86);
  border-top: 0;
  border-radius: 0 0 18px 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 251, 255, 0.98));
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.course-card span {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  min-height: 28px;
  margin-bottom: 0.85rem;
  padding: 0 0.75rem;
  border-radius: 999px;
  background: #e7f4f7;
  color: var(--color-primary);
  letter-spacing: 0.04em;
}

.course-card h3 {
  color: var(--color-heading);
  font-size: 1.18rem;
  line-height: 1.15;
}

.course-card p {
  margin-top: 0.8rem;
  line-height: 1.5;
}

.course-card a {
  width: 100%;
  margin-top: auto;
}

.course-card:hover {
  transform: translateY(-5px);
}

.course-card:hover > div {
  border-color: rgba(26, 102, 120, 0.28);
}

.essentials-wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.4fr) minmax(0, 0.6fr);
  gap: clamp(1rem, 2vw, 1.6rem);
}

.essentials-feature {
  display: flex;
  width: 100%;
  min-height: clamp(420px, 42vw, 620px);
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.25rem, 3vw, 2.2rem);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(6, 31, 53, 0.18), rgba(6, 31, 53, 0.82)),
    url("assets/health-course.png");
  background-position: center;
  background-size: cover;
}

.essentials-feature span,
.essentials-feature h2,
.essentials-feature p {
  color: #ffffff;
}

.essentials-feature p {
  color: rgba(255, 255, 255, 0.84);
}

.essentials-feature a {
  width: fit-content;
  min-width: 175px;
  margin-top: 1.5rem;
}

.essentials-content {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  justify-content: center;
  padding: clamp(0.75rem, 2vw, 1.8rem);
}

.essentials-content h2 {
  margin-bottom: clamp(1.1rem, 2vw, 1.6rem);
}

.essentials-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.essentials-grid article {
  display: grid;
  min-height: 138px;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 0.9rem;
  align-items: start;
  padding: clamp(1rem, 1.5vw, 1.25rem);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: #ffffff;
}

.essentials-icon {
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(26, 102, 120, 0.22);
  border-radius: 50%;
  background: #e7f4f7;
  color: var(--color-primary);
}

.essentials-icon svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.essentials-grid h3 {
  color: var(--color-heading);
  font-size: 1rem;
  line-height: 1.15;
}

.essentials-grid p {
  margin-top: 0.35rem;
  font-size: 16px;
  line-height: 1.45;
}

.enroll-wrap {
  display: flex;
  min-height: 300px;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1.5rem, 4vw, 4rem);
  padding: clamp(1.5rem, 4vw, 4rem);
  border: 1px solid rgba(221, 228, 242, 0.9);
  border-radius: 24px;
  background:
    linear-gradient(90deg, rgba(6, 31, 53, 0.96), rgba(26, 102, 120, 0.9)),
    url("assets/health-hero.png");
  background-position: center;
  background-size: cover;
  box-shadow: var(--shadow-soft);
}

.enroll-copy {
  max-width: 760px;
}

.enroll-copy span {
  display: block;
  margin-bottom: 0.65rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.enroll-copy h2 {
  max-width: 760px;
  color: #ffffff;
  font-size: var(--heading-display);
}

.enroll-copy p {
  max-width: 620px;
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
}

.enroll-cta {
  flex: 0 0 auto;
  min-width: 190px;
  background: #ffffff;
  color: var(--color-primary);
}

.enroll-cta:hover,
.enroll-cta:focus-visible {
  background: #e7f4f7;
  color: var(--color-primary);
}

.waitlist-wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.55fr) minmax(360px, 0.45fr);
  gap: clamp(1.2rem, 3vw, 3rem);
  align-items: center;
  padding: clamp(1rem, 3vw, 3rem);
  border: 1px solid rgba(221, 228, 242, 0.9);
  border-radius: 24px;
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.waitlist-copy span {
  display: block;
  margin-bottom: 0.65rem;
  color: var(--color-secondary);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.waitlist-copy h2 {
  max-width: 720px;
  font-size: var(--heading-display);
}

.waitlist-copy p {
  max-width: 650px;
  margin-top: 1rem;
}

.waitlist-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding: clamp(1rem, 2vw, 1.5rem);
  border-radius: 18px;
  background: #f8fbff;
  border: 1px solid var(--color-border);
}

.form-field-full,
.waitlist-form button {
  grid-column: 1 / -1;
}

.waitlist-form label {
  display: grid;
  gap: 0.45rem;
  color: var(--color-heading);
  font-size: 0.9rem;
  font-weight: 700;
}

.waitlist-form input,
.waitlist-form select,
.waitlist-form textarea {
  width: 100%;
  min-height: 48px;
  padding: 0 1rem;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: #ffffff;
  color: var(--color-heading);
  font-size: 16px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.waitlist-form textarea {
  min-height: 130px;
  padding-top: 0.85rem;
  resize: vertical;
}

.waitlist-form select {
  cursor: pointer;
}

.waitlist-form input:focus,
.waitlist-form select:focus,
.waitlist-form textarea:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 4px rgba(26, 102, 120, 0.12);
}

.waitlist-form button {
  width: 100%;
  margin-top: 0.25rem;
  cursor: pointer;
}

.page-hero {
  padding: 0.65rem 0;
  background: var(--color-bg);
}

.page-hero-wrap {
  display: flex;
  min-height: clamp(360px, 48svh, 480px);
  align-items: flex-end;
  overflow: hidden;
  padding: clamp(6rem, 10vw, 7.5rem) clamp(1.25rem, 4vw, 3rem) clamp(1.6rem, 4vw, 3rem);
  border-radius: 26px;
  background:
    linear-gradient(90deg, rgba(6, 31, 53, 0.86), rgba(6, 31, 53, 0.58), rgba(6, 31, 53, 0.18)),
    linear-gradient(0deg, rgba(6, 31, 53, 0.68), rgba(6, 31, 53, 0)),
    url("assets/health-hero.png");
  background-position: center;
  background-size: cover;
}

.page-hero-copy {
  max-width: 760px;
}

.page-hero-copy span,
.about-detail-copy span,
.about-impact-copy span,
.about-cta-wrap span {
  display: block;
  margin-bottom: 0.7rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-hero-copy h1 {
  max-width: 760px;
  color: #ffffff;
  font-size: var(--heading-display);
}

.page-hero-copy p {
  max-width: 660px;
  margin-top: 1.2rem;
  color: rgba(255, 255, 255, 0.84);
}

.about-detail-section,
.about-values-section,
.about-impact-section,
.about-cta-section,
.contact-page-section,
.legal-section {
  padding: 0.65rem 0;
  background: var(--color-bg);
}

.about-detail-wrap,
.about-impact-wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.58fr) minmax(0, 0.42fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: center;
  padding: clamp(0.75rem, 1.6vw, 1.35rem);
  border: 1px solid rgba(221, 228, 242, 0.9);
  border-radius: 24px;
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.about-detail-copy {
  padding: clamp(1rem, 3vw, 3rem);
}

.about-detail-copy span,
.about-impact-copy span,
.about-cta-wrap span {
  color: var(--color-secondary);
}

.about-detail-copy h2,
.about-impact-copy h2,
.about-cta-wrap h2 {
  max-width: 680px;
  font-size: var(--heading-display);
  line-height: 1;
}

.about-detail-copy p,
.about-impact-copy p,
.about-cta-wrap p {
  max-width: 680px;
  margin-top: 1rem;
}

.about-detail-wrap img,
.about-impact-wrap img {
  width: 100%;
  height: clamp(380px, 40vw, 620px);
  border-radius: 18px;
  object-fit: cover;
}

.about-values-wrap {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  padding: clamp(0.75rem, 1.6vw, 1.35rem);
  border: 1px solid rgba(221, 228, 242, 0.9);
  border-radius: 24px;
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.about-value-card {
  min-height: 240px;
  padding: clamp(1.25rem, 2vw, 2rem);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  background: var(--color-surface);
}

.about-value-card span {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  border-radius: 50%;
  background: #e7f4f7;
  color: var(--color-primary);
  font-weight: 800;
}

.about-value-card h3 {
  font-size: 1rem;
  line-height: 1.15;
}

.about-value-card p {
  margin-top: 0.85rem;
}

.about-impact-wrap {
  grid-template-columns: minmax(0, 0.42fr) minmax(0, 0.58fr);
}

.about-impact-copy {
  padding: clamp(1rem, 3vw, 3rem);
}

.about-impact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.about-impact-grid article {
  min-height: 140px;
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: #f8fbff;
}

.about-impact-grid strong {
  display: block;
  color: var(--color-heading);
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1;
}

.about-impact-grid p {
  margin-top: 0.55rem;
}

.about-cta-wrap {
  display: flex;
  min-height: 280px;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1.5rem, 4vw, 4rem);
  padding: clamp(1.5rem, 4vw, 4rem);
  border: 1px solid rgba(221, 228, 242, 0.9);
  border-radius: 24px;
  background:
    linear-gradient(90deg, rgba(6, 31, 53, 0.96), rgba(26, 102, 120, 0.9)),
    url("assets/health-course.png");
  background-position: center;
  background-size: cover;
  box-shadow: var(--shadow-soft);
}

.about-cta-wrap h2,
.about-cta-wrap p {
  color: #ffffff;
}

.about-cta-wrap span {
  color: rgba(255, 255, 255, 0.82);
}

.course-hero-wrap {
  background:
    linear-gradient(90deg, rgba(6, 31, 53, 0.88), rgba(6, 31, 53, 0.58), rgba(6, 31, 53, 0.2)),
    linear-gradient(0deg, rgba(6, 31, 53, 0.7), rgba(6, 31, 53, 0)),
    url("assets/health-course.png");
  background-position: center;
  background-size: cover;
}

.course-hero-cta,
.pricing-card a,
.course-cta-wrap a {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-width: 170px;
  margin-top: 1.35rem;
  padding: 0 1.35rem;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  transition: transform 0.25s ease, background-color 0.25s ease;
}

.course-hero-cta:hover,
.course-hero-cta:focus-visible,
.pricing-card a:hover,
.pricing-card a:focus-visible,
.course-cta-wrap a:hover,
.course-cta-wrap a:focus-visible {
  background: var(--color-primary);
  transform: translateY(-2px);
}

.course-overview-section,
.course-curriculum-section,
.course-expect-section,
.course-pricing-section,
.enrollment-flow-section,
.course-cta-section {
  padding: 0.65rem 0;
  background: var(--color-bg);
}

.course-overview-wrap,
.course-expect-wrap,
.course-pricing-wrap,
.curriculum-wrap,
.enrollment-flow-wrap,
.course-cta-wrap {
  border: 1px solid rgba(221, 228, 242, 0.9);
  border-radius: 24px;
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.course-overview-wrap,
.course-expect-wrap,
.course-pricing-wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.58fr) minmax(0, 0.42fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: center;
  padding: clamp(0.75rem, 1.6vw, 1.35rem);
}

.course-overview-copy,
.course-expect-copy,
.course-pricing-copy {
  padding: clamp(1rem, 3vw, 3rem) clamp(1rem, 3vw, 3rem) clamp(1rem, 3vw, 3rem) 0;
}

.course-overview-copy span,
.course-section-head span,
.course-expect-copy span,
.course-pricing-copy span,
.pricing-card span,
.course-cta-wrap span {
  display: block;
  margin-bottom: 0.6rem;
  color: var(--color-secondary);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.course-overview-copy h2,
.course-section-head h2,
.course-expect-copy h2,
.course-pricing-copy h2,
.course-cta-wrap h2 {
  max-width: 760px;
  color: var(--color-heading);
  font-size: var(--heading-display);
  line-height: 1;
}

.course-overview-copy p,
.course-section-head p,
.course-expect-copy p,
.course-pricing-copy p,
.pricing-card p,
.flow-steps p,
.course-cta-wrap p {
  max-width: 680px;
  margin-top: 1rem;
  font-size: 16px;
}

.course-overview-wrap img,
.course-expect-wrap img {
  width: 100%;
  height: clamp(380px, 40vw, 620px);
  border-radius: 18px;
  object-fit: cover;
}

.course-section-head {
  padding: clamp(0.75rem, 1.6vw, 1.35rem);
  border: 1px solid rgba(221, 228, 242, 0.9);
  border-radius: 24px;
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.curriculum-wrap {
  padding: clamp(1.35rem, 2.6vw, 2.4rem) clamp(0.75rem, 1.6vw, 1.35rem);
}

.curriculum-wrap .course-section-head,
.curriculum-wrap .curriculum-grid {
  border: 0;
  background: transparent;
  box-shadow: none;
}

.curriculum-wrap .course-section-head {
  padding: 0;
}

.curriculum-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 0.65rem;
  padding: clamp(0.75rem, 1.6vw, 1.35rem);
  border: 1px solid rgba(221, 228, 242, 0.9);
  border-radius: 24px;
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.curriculum-wrap .curriculum-grid {
  margin-top: 1.5rem;
  padding: 0;
}

.curriculum-grid article,
.course-expect-list article,
.flow-steps article {
  padding: clamp(1rem, 1.6vw, 1.35rem);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: #ffffff;
}

.curriculum-grid article {
  min-height: 210px;
}

.curriculum-grid span {
  display: block;
  margin-bottom: 1rem;
  color: var(--color-secondary);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.curriculum-grid h3,
.course-expect-list h3 {
  font-size: 1rem;
  line-height: 1.15;
}

.curriculum-grid p,
.course-expect-list p {
  margin-top: 0.6rem;
}

.course-expect-wrap {
  grid-template-columns: minmax(0, 0.42fr) minmax(0, 0.58fr);
}

.course-expect-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.course-pricing-wrap {
  grid-template-columns: minmax(0, 0.62fr) minmax(320px, 0.38fr);
}

.pricing-card {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(6, 31, 53, 0.94), rgba(26, 102, 120, 0.9)),
    url("assets/health-hero.png");
  background-position: center;
  background-size: cover;
}

.pricing-card span,
.pricing-card p {
  color: rgba(255, 255, 255, 0.82);
}

.pricing-card strong {
  display: block;
  color: #ffffff;
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1;
}

.pricing-card a {
  background: #ffffff;
  color: var(--color-primary);
}

.pricing-card a:hover,
.pricing-card a:focus-visible {
  background: #e7f4f7;
  color: var(--color-primary);
}

.enrollment-flow-wrap {
  padding: clamp(1.35rem, 2.6vw, 2.4rem) clamp(0.75rem, 1.6vw, 1.35rem);
}

.enrollment-flow-wrap .course-section-head {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.flow-steps span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: #e7f4f7;
  color: var(--color-primary);
  font-weight: 800;
}

.course-cta-wrap {
  display: flex;
  min-height: 280px;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1.5rem, 4vw, 4rem);
  padding: clamp(1.5rem, 4vw, 4rem);
  background:
    linear-gradient(90deg, rgba(6, 31, 53, 0.96), rgba(26, 102, 120, 0.9)),
    url("assets/health-course.png");
  background-position: center;
  background-size: cover;
}

.course-cta-wrap span,
.course-cta-wrap h2,
.course-cta-wrap p {
  color: #ffffff;
}

.course-cta-wrap a {
  flex: 0 0 auto;
  margin-top: 0;
  background: #ffffff;
  color: var(--color-primary);
}

.course-cta-wrap a:hover,
.course-cta-wrap a:focus-visible {
  background: #e7f4f7;
  color: var(--color-primary);
}

.contact-page-wrap,
.legal-wrap {
  display: grid;
  gap: clamp(1.2rem, 3vw, 3rem);
  padding: clamp(1rem, 3vw, 3rem);
  border: 1px solid rgba(221, 228, 242, 0.9);
  border-radius: 24px;
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.contact-page-wrap {
  grid-template-columns: minmax(0, 0.45fr) minmax(360px, 0.55fr);
  align-items: start;
}

.contact-details {
  display: grid;
  gap: 0.85rem;
}

.contact-details article {
  padding: clamp(1rem, 1.6vw, 1.35rem);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: #ffffff;
}

.contact-details span,
.legal-wrap > span {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--color-secondary);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-action-card {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 0.9rem;
  align-items: center;
}

.contact-action-icon {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #e7f4f7;
  color: var(--color-primary);
}

.contact-action-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.contact-details h2,
.legal-wrap h2 {
  max-width: 760px;
  font-size: var(--heading-display);
}

.contact-details p,
.legal-wrap p,
.legal-wrap li {
  font-size: 16px;
}

.contact-details a {
  color: var(--color-primary);
  font-weight: 800;
  text-decoration: none;
}

.legal-wrap {
  grid-template-columns: 1fr;
  gap: 0;
}

.legal-wrap h3 {
  margin-top: 1.6rem;
  font-size: 1rem;
  line-height: 1.15;
}

.legal-wrap p,
.legal-wrap ul {
  margin-top: 0.8rem;
}

.legal-wrap ul {
  padding-left: 1.15rem;
}

.legal-wrap a {
  color: var(--color-primary);
  font-weight: 800;
}

.contact-map {
  grid-column: 1 / -1;
  overflow: hidden;
  min-height: 360px;
  border: 1px solid var(--color-border);
  border-radius: 18px;
  background: #f8fbff;
}

.contact-map iframe {
  width: 100%;
  height: 420px;
  border: 0;
  filter: saturate(0.9);
}

.site-footer {
  margin-top: 0.65rem;
  padding: clamp(3rem, 6vw, 5rem) 0 2.5rem;
  border-radius: 24px 24px 0 0;
  background: #061f35;
  color: rgba(255, 255, 255, 0.88);
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(280px, 1.4fr) repeat(3, minmax(170px, 1fr));
  gap: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-column {
  display: grid;
  align-content: start;
  gap: 0.9rem;
}

.footer-column h3 {
  color: #ffffff;
  font-size: 1.05rem;
}

.footer-logo {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  text-decoration: none;
}

.footer-logo img {
  width: min(100%, 300px);
  height: auto;
}

.footer-column p,
.footer-column a {
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
  text-decoration: none;
}

.footer-column a:hover,
.footer-column a:focus-visible {
  color: #ffffff;
}

.footer-brand p {
  max-width: 390px;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.footer-social a {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.footer-social svg {
  width: 21px;
  height: 21px;
}

.footer-social svg path,
.footer-social svg circle,
.footer-social svg rect {
  fill: currentColor;
  stroke: currentColor;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.75rem;
  flex-wrap: wrap;
}

.footer-bottom p,
.footer-meta a,
.footer-meta span {
  color: rgba(255, 255, 255, 0.68);
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-meta a {
  text-decoration: none;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1180px) {
  .header-social {
    display: none;
  }

  .main-nav ul {
    gap: 1rem;
  }

  .about-stats-intro,
  .essentials-wrap {
    grid-template-columns: 1fr;
  }

  .about-stats-intro img {
    order: -1;
    height: 360px;
  }
}

@media (max-width: 1024px) {
  .site-header {
    border-radius: 18px;
  }

  .brand img {
    width: clamp(170px, 42vw, 230px);
  }

  .main-nav {
    position: absolute;
    inset: calc(100% + 0.5rem) 0 auto auto;
    width: 100%;
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    background: rgba(6, 31, 53, 0.96);
    opacity: 0;
    pointer-events: none;
    transform: scale(0.98);
    transform-origin: top right;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .main-nav.open {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
  }

  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
  }

  .main-nav li,
  .main-nav a {
    width: 100%;
  }

  .nav-dropdown-menu {
    position: static;
    min-width: 0;
    width: 100%;
    margin-top: 0.55rem;
    padding: 0.45rem;
    border-radius: 12px;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .nav-dropdown:hover .nav-dropdown-menu,
  .nav-dropdown:focus-within .nav-dropdown-menu {
    transform: none;
  }

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

  .hero-image {
    min-height: auto;
  }

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

  .hero-slider-controls {
    position: relative;
    right: auto;
    bottom: auto;
    width: fit-content;
  }

  .hero-project-card {
    grid-column: 1 / -1;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

  .enroll-wrap {
    align-items: flex-start;
    flex-direction: column;
  }

  .waitlist-wrap {
    grid-template-columns: 1fr;
  }

  .contact-page-wrap {
    grid-template-columns: 1fr;
  }

  .course-card {
    min-width: calc((100% - 1rem) / 2);
    flex-basis: calc((100% - 1rem) / 2);
  }

  .about-detail-wrap,
  .about-impact-wrap,
  .about-values-wrap,
  .course-overview-wrap,
  .course-expect-wrap,
  .course-pricing-wrap {
    grid-template-columns: 1fr;
  }

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

  .about-impact-wrap img {
    order: -1;
  }

  .about-cta-wrap,
  .course-cta-wrap {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .container {
    padding-inline: 0.55rem;
  }

  .site-header {
    left: 0.55rem;
    right: 0.55rem;
  }

  .brand img {
    width: min(58vw, 190px);
  }

  .hero-wrap {
    padding: 0.45rem;
  }

  .hero-image {
    gap: 2rem;
    padding: 6rem 0.9rem 0.9rem;
    border-radius: 18px;
  }

  .hero-copy p {
    font-size: 16px;
  }

  .hero-cta,
  .essentials-feature a,
  .course-card a,
  .enroll-cta {
    width: 100%;
  }

  .hero-stat-panel,
  .essentials-grid {
    grid-template-columns: 1fr;
  }

  .hero-slider-controls {
    align-self: center;
    order: 3;
  }

  .hero-stat-panel article {
    min-height: 104px;
  }

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

  .hero-project-card img {
    width: 100%;
    height: 150px;
  }

  .about-stats-wrap,
  .courses-wrap,
  .essentials-wrap {
    padding: 0.7rem;
    border-radius: 18px;
  }

  .about-stats-copy,
  .courses-head,
  .essentials-content {
    padding: 1rem 0;
  }

  .courses-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .course-card {
    min-width: 100%;
    flex-basis: 100%;
  }

  .course-card > div {
    min-height: 250px;
  }

  .about-stats-intro img,
  .essentials-feature {
    min-height: 300px;
    height: auto;
  }

  .essentials-grid article {
    grid-template-columns: 46px minmax(0, 1fr);
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .enroll-wrap {
    min-height: 0;
    padding: 1.35rem;
    border-radius: 18px;
  }

  .waitlist-form {
    grid-template-columns: 1fr;
  }

  .page-hero-wrap {
    min-height: 380px;
    padding: 6rem 1rem 1.5rem;
    border-radius: 18px;
  }

  .about-detail-wrap,
  .about-impact-wrap,
  .about-values-wrap,
  .about-cta-wrap,
  .course-overview-wrap,
  .course-expect-wrap,
  .course-pricing-wrap,
  .curriculum-wrap,
  .enrollment-flow-wrap,
  .course-cta-wrap,
  .course-section-head,
  .contact-page-wrap,
  .legal-wrap {
    border-radius: 18px;
  }

  .about-detail-copy,
  .about-impact-copy {
    padding: 1rem 0.35rem;
  }

  .about-detail-wrap img,
  .about-impact-wrap img,
  .course-overview-wrap img,
  .course-expect-wrap img {
    height: 320px;
  }

  .about-impact-grid,
  .curriculum-grid,
  .flow-steps {
    grid-template-columns: 1fr;
  }

  .about-cta-wrap,
  .course-cta-wrap {
    min-height: 0;
    padding: 1.35rem;
  }

  .course-cta-wrap a,
  .course-hero-cta,
  .pricing-card a {
    width: 100%;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}