:root {
  color-scheme: light;
  --bg: #eef4f1;
  --panel: #ffffff;
  --ink: #17201d;
  --muted: #5b6964;
  --line: #cbd8d3;
  --navy: #10203c;
  --teal: #05a7a7;
  --mint: #c9f3d1;
  --lime: #8ad35f;
  --coral: #e75d4f;
  --gold: #e1a72f;
  --shadow: 0 18px 42px rgba(24, 39, 34, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: 92vh;
  overflow: hidden;
  color: #fff;
  background: var(--navy);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 180px;
  background: linear-gradient(to top, rgba(238, 244, 241, 1), rgba(238, 244, 241, 0));
  pointer-events: none;
}

.hero-media {
  position: absolute;
  inset: -3%;
  width: 106%;
  height: 106%;
  object-fit: cover;
  transform-origin: center;
  animation: heroImageDrift 18s ease-in-out infinite alternate;
}

.hero-shade {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 45%, rgba(5, 167, 167, 0.16), transparent 18rem),
    linear-gradient(90deg, rgba(10, 19, 39, 0.74), rgba(10, 19, 39, 0.42), rgba(10, 19, 39, 0.74)),
    linear-gradient(0deg, rgba(13, 26, 48, 0.76), rgba(13, 26, 48, 0.12) 58%);
}

.hero-shade::before,
.hero-shade::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 48%;
  width: min(62vw, 720px);
  aspect-ratio: 1;
  border: 1px solid rgba(201, 243, 209, 0.18);
  border-radius: 999px;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero-shade::before {
  animation: heroRingPulse 6.5s ease-in-out infinite;
}

.hero-shade::after {
  width: min(42vw, 480px);
  border-color: rgba(5, 167, 167, 0.26);
  animation: heroRingPulse 6.5s ease-in-out infinite reverse;
}

.topbar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 22px 0;
}

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

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 2px solid var(--mint);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
  color: var(--mint);
  font-weight: 900;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1rem;
}

.brand small {
  color: rgba(255, 255, 255, 0.68);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.nav-links a {
  padding: 10px 13px;
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.92rem;
  font-weight: 800;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.nav-links .nav-cta {
  background: var(--mint);
  color: #0d1a30;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: #fff;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: min(1180px, calc(100% - 36px));
  min-height: calc(92vh - 88px);
  margin: 0 auto;
  padding: 88px 0 92px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-label {
  color: var(--mint);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.04;
  letter-spacing: 0;
}

h1 {
  display: grid;
  justify-items: center;
  gap: 8px;
  max-width: 790px;
  font-size: clamp(2.8rem, 7vw, 6.4rem);
  font-weight: 950;
}

h1 span,
h1 small {
  display: block;
}

h1 small {
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.45rem, 3.8vw, 3.2rem);
  font-weight: 750;
}

#hero-title {
  max-width: 960px;
}

#hero-title span {
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.55rem, 4vw, 3.35rem);
  font-weight: 760;
}

#hero-title small {
  font-size: clamp(1.75rem, 4.8vw, 4rem);
  font-weight: 800;
}

.hero-lead {
  max-width: 680px;
  margin: 24px 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.05rem, 2vw, 1.32rem);
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 0 0 28px;
}

.hero-stats div {
  min-width: 132px;
  padding: 14px 18px;
  border: 1px solid rgba(201, 243, 209, 0.32);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.09);
  backdrop-filter: blur(10px);
}

.hero-stats strong {
  display: block;
  color: var(--mint);
  font-size: 1.62rem;
  line-height: 1;
}

.hero-stats span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-presenter {
  display: inline-flex;
  justify-content: center;
  width: min(100%, 420px);
  margin: 0 0 28px;
  border: 1px solid rgba(201, 243, 209, 0.32);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.09);
  padding: 16px 20px;
  color: var(--mint);
  text-align: center;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(10px);
}

.hero-presenter strong {
  font-size: clamp(1rem, 2vw, 1.22rem);
  font-weight: 950;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

@keyframes heroImageDrift {
  0% {
    transform: scale(1.03) translate3d(-0.8%, -0.4%, 0);
    filter: saturate(1.04) contrast(1.04);
  }
  100% {
    transform: scale(1.1) translate3d(0.9%, 0.6%, 0);
    filter: saturate(1.12) contrast(1.08);
  }
}

@keyframes heroRingPulse {
  0%,
  100% {
    opacity: 0.28;
    transform: translate(-50%, -50%) scale(0.88) rotate(0deg);
  }
  50% {
    opacity: 0.66;
    transform: translate(-50%, -50%) scale(1.06) rotate(12deg);
  }
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 0;
  border-radius: var(--radius);
  padding: 0 18px;
  font-weight: 900;
}

.button.primary {
  background: var(--coral);
  color: #fff;
  box-shadow: 0 14px 30px rgba(231, 93, 79, 0.25);
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
}

.button.light {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.quick-nav {
  position: fixed;
  z-index: 20;
  right: 18px;
  top: 50%;
  display: grid;
  gap: 8px;
  transform: translateY(-50%);
}

.quick-nav a {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 8px;
  align-items: center;
  min-width: 126px;
  min-height: 42px;
  padding: 6px 10px 6px 6px;
  border: 1px solid rgba(16, 32, 60, 0.11);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 14px 34px rgba(16, 32, 60, 0.12);
  color: #243432;
  font-size: 0.84rem;
  font-weight: 900;
  backdrop-filter: blur(14px);
}

.quick-nav a:hover {
  background: var(--navy);
  color: #fff;
}

.quick-nav span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 6px;
  background: #e6f8ef;
  color: #21784d;
  font-size: 0.7rem;
}

main {
  background:
    linear-gradient(180deg, #eef4f1 0%, #f9fbf6 45%, #e8f0ed 100%);
}

.section,
.footer {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.section-heading h2 {
  font-size: clamp(2rem, 4.5vw, 4rem);
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.72;
}

.section {
  padding: 82px 0 0;
  scroll-margin-top: 24px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-heading--center {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.filter {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  padding: 0 14px;
  color: var(--muted);
  font-weight: 900;
}

.filter.active,
.filter:hover {
  border-color: var(--navy);
  background: var(--navy);
  color: #fff;
}

.program-layout {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.module-index {
  position: sticky;
  top: 16px;
  display: grid;
  gap: 8px;
  max-height: calc(100vh - 32px);
  overflow: auto;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
}

.index-link {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 9px;
  align-items: center;
  padding: 8px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 850;
}

.index-link:hover {
  background: #eaf7f0;
  color: var(--ink);
}

.index-link span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 6px;
  background: #e6f8ef;
  color: #21784d;
  font-size: 0.76rem;
}

.module-list {
  display: grid;
  gap: 16px;
}

.module-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 28px rgba(24, 39, 34, 0.08);
}

.module-media {
  position: relative;
  min-height: 260px;
  aspect-ratio: 16 / 7;
  background: var(--navy);
}

.module-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.module-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16, 32, 60, 0) 42%, rgba(16, 32, 60, 0.62) 100%);
  pointer-events: none;
}

.module-number {
  position: absolute;
  left: 20px;
  bottom: 18px;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 70px;
  height: 70px;
  border-radius: var(--radius);
  background: var(--navy);
  color: var(--mint);
  border: 1px solid rgba(201, 243, 209, 0.32);
  box-shadow: 0 16px 36px rgba(16, 32, 60, 0.24);
  font-size: 1.55rem;
  font-weight: 950;
}

.module-body {
  padding: clamp(20px, 3vw, 32px);
}

.module-card h3 {
  font-size: clamp(1.25rem, 2.6vw, 2rem);
}

.module-card p {
  color: var(--muted);
  line-height: 1.72;
}

.module-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.module-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.module-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: var(--radius);
  background: var(--navy);
  padding: 0 14px;
  color: #fff;
  font-weight: 900;
}

.module-link:hover,
.module-link:focus-visible {
  background: var(--teal);
}

.locked-project-page {
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(16, 32, 60, 0.94), rgba(5, 167, 167, 0.72)),
    url("images/module-10.png") center / cover;
}

.locked-project {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 32px 18px;
}

.locked-project-box {
  width: min(100%, 520px);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
  padding: clamp(24px, 5vw, 42px);
}

.locked-project-kicker {
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.locked-project-box h1 {
  margin: 10px 0 12px;
  font-size: clamp(2rem, 7vw, 3.4rem);
}

.locked-project-box p {
  color: var(--muted);
  line-height: 1.7;
}

.locked-project-form {
  margin-top: 24px;
}

.locked-project-form label {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-weight: 900;
}

.locked-project-row {
  display: flex;
  gap: 10px;
}

.locked-project-row input {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 14px;
  background: #fff;
  color: var(--ink);
}

.locked-project-row input:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(5, 167, 167, 0.14);
  outline: none;
}

.locked-project-row button {
  border: 0;
  white-space: nowrap;
}

.locked-project-error {
  margin: 12px 0 0;
  color: #b43a31;
  font-weight: 800;
}

.locked-project-files {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.locked-project-files p {
  width: 100%;
  margin: 0;
  color: var(--muted);
  font-weight: 800;
}

.locked-project-file {
  min-width: 132px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border-radius: 999px;
  padding: 0 10px;
  background: #e6f8ef;
  color: #21784d;
  font-size: 0.78rem;
  font-weight: 900;
}

.pill.accent {
  background: #fff1d3;
  color: #8a5a05;
}

.tools-section {
  width: 100%;
  max-width: none;
  padding: 82px max(18px, calc((100vw - 1180px) / 2)) 0;
  background: linear-gradient(180deg, transparent 0, rgba(255, 255, 255, 0.46) 16%, rgba(255, 255, 255, 0.46) 92%, transparent 100%);
}

.tools-heading {
  max-width: 620px;
}

.tools-heading h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.7rem);
}

.tools-heading p:not(.eyebrow) {
  max-width: 560px;
  margin-right: auto;
  margin-left: auto;
  font-size: 1.02rem;
}

.search-box {
  display: grid;
  gap: 8px;
  max-width: 480px;
  margin-bottom: 18px;
  color: var(--muted);
  font-weight: 800;
}

.search-box input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 14px;
  background: #fff;
  color: var(--ink);
  outline: 0;
}

.search-box input:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(5, 167, 167, 0.14);
}

.tool-grid {
  display: grid;
  gap: 10px;
}

.tool-card {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 10px 24px rgba(24, 39, 34, 0.07);
}

.tool-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: var(--radius);
  border: 1px solid rgba(16, 32, 60, 0.1);
  background: #fff;
  color: var(--navy);
  font-weight: 950;
  box-shadow: 0 10px 22px rgba(16, 32, 60, 0.08);
}

.tool-icon img {
  display: block;
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.tool-icon span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--navy);
  color: var(--mint);
  font-size: 0.82rem;
}

.tool-icon img[hidden],
.tool-icon span[hidden] {
  display: none;
}

.tool-card h3 {
  font-size: 1.05rem;
}

.tool-card p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.tool-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  justify-self: end;
  min-height: 40px;
  border-radius: var(--radius);
  background: var(--navy);
  padding: 0 14px;
  color: #fff;
  font-size: 0.88rem;
  font-weight: 900;
  white-space: nowrap;
}

.tool-link:hover,
.tool-link:focus-visible {
  background: var(--teal);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 30px 0 36px;
  color: var(--muted);
}

.footer strong {
  color: var(--ink);
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  text-align: right;
}

.visitor-counter {
  color: rgba(82, 96, 117, 0.58);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.visitor-counter::before {
  content: "/";
  margin-right: 8px;
  color: rgba(82, 96, 117, 0.28);
}

.subpage-hero {
  position: relative;
  overflow: hidden;
  min-height: 58vh;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(16, 32, 60, 0.9), rgba(16, 32, 60, 0.55)),
    var(--subpage-hero-image, url("images/module-01.png")) center / cover;
}

.subpage-hero--module-02 {
  --subpage-hero-image: url("images/module-02.png");
}

.subpage-hero--module-03 {
  --subpage-hero-image: url("images/module-03.png");
}

.subpage-hero--module-04 {
  --subpage-hero-image: url("images/module-04.png");
}

.subpage-hero--module-05 {
  --subpage-hero-image: url("images/module-05.png");
}

.subpage-hero--module-06 {
  --subpage-hero-image: url("images/module-06.png");
}

.subpage-hero--module-07 {
  --subpage-hero-image: url("images/module-07.png");
}

.subpage-hero--module-08 {
  --subpage-hero-image: url("images/module-08.png");
}

.subpage-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 150px;
  background: linear-gradient(to top, rgba(238, 244, 241, 1), rgba(238, 244, 241, 0));
  pointer-events: none;
}

.subpage-hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: min(960px, calc(100% - 36px));
  min-height: calc(58vh - 88px);
  margin: 0 auto;
  padding: 70px 0 86px;
  text-align: center;
}

.subpage-hero-content h1 {
  max-width: 820px;
  font-size: clamp(2.4rem, 6vw, 5rem);
}

.subpage-hero-content p {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1rem, 2vw, 1.24rem);
  line-height: 1.7;
}

.examples-section {
  padding-top: 76px;
}

.glossary-section {
  padding-top: 76px;
}

.definition-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 16px;
}

.definition-card {
  position: relative;
  display: flex;
  min-height: 280px;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: clamp(20px, 3vw, 28px);
  box-shadow: 0 12px 28px rgba(24, 39, 34, 0.08);
}

.definition-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(90deg, var(--teal), var(--gold), var(--coral));
}

.definition-card-top {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.definition-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: var(--navy);
  color: var(--mint);
  font-size: 0.9rem;
  font-weight: 950;
}

.definition-card h3 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  line-height: 1.18;
}

.definition-card p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.68;
}

.definition-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 22px;
}

.example-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.prompt-result-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
  align-items: stretch;
}

.example-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 12px 28px rgba(24, 39, 34, 0.08);
}

.example-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.screen-placeholder {
  display: grid;
  place-items: center;
  min-height: 220px;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(16, 32, 60, 0.92), rgba(5, 167, 167, 0.72)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.12) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: auto, 28px 28px, 28px 28px;
  color: #fff;
  text-align: center;
}

.screen-placeholder[hidden] {
  display: none;
}

.screen-placeholder strong,
.screen-placeholder span {
  display: block;
}

.screen-placeholder strong {
  font-size: 1.5rem;
}

.screen-placeholder span {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 800;
}

.gamma-steps {
  display: grid;
  gap: 18px;
  width: min(100%, 920px);
  margin: 0 auto;
}

.presentation-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 30px);
  align-items: start;
  width: min(100%, 1180px);
  margin: 0 auto;
}

.presentation-column {
  min-width: 0;
}

.presentation-column-heading {
  display: grid;
  justify-items: center;
  gap: 8px;
  margin-bottom: 18px;
  text-align: center;
}

.presentation-column-heading span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border-radius: 999px;
  background: var(--mint);
  padding: 0 10px;
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 900;
}

.presentation-column-heading h3 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
}

.presentation-column .gamma-steps {
  width: 100%;
  gap: 16px;
}

.presentation-column .gamma-step-copy {
  padding: clamp(18px, 2.4vw, 24px);
}

.presentation-column .gamma-step-copy h3 {
  font-size: clamp(1.15rem, 1.7vw, 1.5rem);
}

.presentation-column .gamma-step-copy p {
  font-size: 0.96rem;
  line-height: 1.62;
}

.presentation-column .gamma-final-link {
  padding: clamp(18px, 2.4vw, 26px);
}

.presentation-column .gamma-final-link .gamma-result-button {
  min-height: 58px;
  font-size: clamp(1rem, 1.4vw, 1.16rem);
}

.gamma-step-card {
  display: grid;
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 14px 34px rgba(24, 39, 34, 0.08);
}

.gamma-step-copy {
  padding: clamp(20px, 3vw, 30px);
}

.gamma-step-copy span,
.gamma-final-link span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border-radius: 999px;
  background: var(--navy);
  padding: 0 10px;
  color: var(--mint);
  font-size: 0.78rem;
  font-weight: 900;
}

.gamma-step-copy h3 {
  margin-top: 16px;
  color: var(--ink);
  font-size: clamp(1.35rem, 2.6vw, 2.1rem);
}

.gamma-step-copy p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.7;
}

.gamma-step-media {
  overflow: hidden;
  border-top: 1px solid var(--line);
  background: var(--navy);
}

.gamma-step-media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.gamma-step-media .screen-placeholder {
  min-height: 104px;
  padding: 16px;
}

.gamma-step-media .screen-placeholder strong {
  font-size: 1.05rem;
}

.gamma-step-media .screen-placeholder span {
  margin-top: 4px;
  font-size: 0.84rem;
}

.creative-step-links {
  display: grid;
  justify-items: center;
  gap: 10px;
  border-top: 1px solid var(--line);
  background: #fff;
  padding: clamp(16px, 3vw, 24px);
}

.creative-step-links.file-link-row {
  margin-top: 0;
}

.creative-step-links .file-link {
  min-width: min(240px, 100%);
}

.gamma-final-link {
  display: grid;
  justify-items: center;
  gap: 14px;
  border: 1px solid rgba(5, 167, 167, 0.24);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(230, 248, 239, 0.82), rgba(255, 255, 255, 0.96));
  padding: clamp(22px, 4vw, 34px);
  text-align: center;
  box-shadow: 0 14px 34px rgba(24, 39, 34, 0.08);
}

.gamma-final-link .file-link {
  margin-top: 0;
}

.gamma-final-link .gamma-result-button {
  width: min(100%, 420px);
  min-height: 66px;
  border-radius: var(--radius);
  background: var(--teal);
  padding: 0 28px;
  color: #fff;
  font-size: clamp(1.12rem, 2vw, 1.4rem);
  font-weight: 950;
  box-shadow: 0 16px 34px rgba(5, 167, 167, 0.24);
}

.gamma-final-link .gamma-result-button:hover,
.gamma-final-link .gamma-result-button:focus-visible {
  background: var(--navy);
}

.notebook-result-links {
  max-width: 760px;
  margin-top: 0;
}

.notebook-results-title {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
  font-weight: 950;
  text-align: center;
}

.prompt-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.prompt-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 12px 28px rgba(24, 39, 34, 0.08);
  padding: clamp(20px, 3vw, 30px);
  background: linear-gradient(135deg, rgba(230, 248, 239, 0.78), rgba(255, 255, 255, 0.96));
}

.prompt-card span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border-radius: 999px;
  background: var(--navy);
  padding: 0 10px;
  color: var(--mint);
  font-size: 0.78rem;
  font-weight: 900;
}

.prompt-goal-label {
  display: block;
  margin-top: 16px;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 950;
}

.prompt-card p {
  margin: 18px 0 0;
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.7;
}

.prompt-card blockquote {
  margin: 18px 0 0;
  border-left: 4px solid var(--teal);
  padding: 0 0 0 16px;
  color: var(--ink);
  font-size: 1.05rem;
  font-style: italic;
  line-height: 1.72;
  overflow-wrap: anywhere;
}

.file-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  margin-top: 18px;
  border-radius: var(--radius);
  background: var(--teal);
  padding: 0 14px;
  color: #fff;
  font-weight: 900;
  text-align: center;
}

.file-link:hover,
.file-link:focus-visible {
  background: var(--navy);
}

.prompt-card > .file-link {
  display: flex;
  width: fit-content;
  min-width: min(220px, 100%);
  max-width: 100%;
  margin-right: auto;
  margin-left: auto;
  overflow-wrap: anywhere;
}

.file-link-row {
  display: grid;
  gap: 10px;
  margin-top: 18px;
  width: 100%;
}

.file-link-row--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.file-link-row--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.file-link-row .file-link {
  width: 100%;
  min-width: 0;
  margin-top: 0;
}

.preview-open {
  overflow: hidden;
}

.preview-modal[hidden] {
  display: none;
}

.preview-modal {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
}

.preview-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(16, 32, 60, 0.72);
  backdrop-filter: blur(6px);
}

.preview-dialog {
  position: relative;
  z-index: 1;
  display: grid;
  width: min(100%, 980px);
  max-height: calc(100vh - 48px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 28px 80px rgba(16, 32, 60, 0.34);
}

.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding: 14px 16px;
}

.preview-header h2 {
  margin: 0;
  color: var(--ink);
  font-size: 1rem;
}

.preview-close {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}

.preview-close:hover,
.preview-close:focus-visible {
  background: var(--teal);
}

.preview-body {
  display: grid;
  place-items: center;
  min-height: min(70vh, 620px);
  max-height: calc(100vh - 120px);
  overflow: auto;
  background: #f7faf7;
}

.preview-body img,
.preview-body video {
  display: block;
  width: 100%;
  max-height: calc(100vh - 136px);
  object-fit: contain;
}

.preview-body audio {
  display: block;
  width: min(100%, 640px);
}

.preview-body iframe {
  display: block;
  width: 100%;
  height: min(78vh, 760px);
  border: 0;
  background: #fff;
}

.result-panel {
  position: relative;
  min-height: 260px;
  background: var(--navy);
}

.result-panel img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
}

@media (max-width: 980px) {
  .program-layout {
    grid-template-columns: 1fr;
  }

  .presentation-columns {
    grid-template-columns: 1fr;
  }

  .module-index {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-height: none;
  }

  .tool-card {
    grid-template-columns: 70px minmax(0, 1fr);
  }

  .tool-link {
    grid-column: 2;
    justify-self: start;
  }
}

@media (max-width: 760px) {
  .hero {
    min-height: auto;
  }

  .hero-content {
    min-height: auto;
    padding: 66px 0 70px;
  }

  h1 {
    font-size: clamp(2.45rem, 15vw, 4rem);
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 70px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
  }

  .nav-links.open {
    display: flex;
  }

  .quick-nav {
    top: auto;
    right: 10px;
    bottom: 10px;
    left: 10px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    transform: none;
  }

  .quick-nav a {
    grid-template-columns: 1fr;
    justify-items: center;
    min-width: 0;
    min-height: 48px;
    padding: 6px;
    font-size: 0.72rem;
  }

  .quick-nav span {
    width: auto;
    height: auto;
    background: transparent;
    font-size: 0.62rem;
  }

  .section {
    width: min(100% - 28px, 1180px);
  }

  .module-index {
    grid-template-columns: 1fr;
  }

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

  .module-media {
    min-height: 190px;
    aspect-ratio: 16 / 9;
  }

  .module-number {
    width: 56px;
    height: 56px;
    font-size: 1.2rem;
  }

  .tool-link {
    grid-column: auto;
    justify-self: start;
  }

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

  .example-grid {
    grid-template-columns: 1fr;
  }

  .prompt-result-grid {
    grid-template-columns: 1fr;
  }

  .prompt-grid {
    grid-template-columns: 1fr;
  }

  .file-link-row--three {
    grid-template-columns: 1fr;
  }

  .file-link-row--two {
    grid-template-columns: 1fr;
  }
}