:root {
  --puk-green: #20c574;
  --puk-green-dark: #08764f;
  --puk-green-ink: #07583d;
  --puk-mint: #eafaf2;
  --puk-mint-strong: #cef4df;
  --puk-ink: #14251e;
  --puk-muted: #5d6f67;
  --puk-line: #dce9e3;
  --puk-paper: #ffffff;
  --puk-warm: #fbfaf6;
  --puk-coral: #f27b62;
  --puk-shadow: 0 22px 60px rgba(13, 68, 48, .12);
  --puk-radius: 24px;
  --puk-max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.landing-v2 {
  background: var(--puk-paper);
  color: var(--puk-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  margin: 0;
  min-width: 320px;
  text-align: left;
}

.landing-v2 img {
  display: block;
  max-width: 100%;
}

.landing-v2 a {
  color: inherit;
}

.landing-v2 button,
.landing-v2 input {
  font: inherit;
}

.landing-v2 h1,
.landing-v2 h2,
.landing-v2 h3,
.landing-v2 p {
  margin-top: 0;
}

.landing-v2 h1,
.landing-v2 h2 {
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: -.035em;
}

.skip-link {
  background: var(--puk-ink);
  color: #fff;
  left: 1rem;
  padding: .75rem 1rem;
  position: fixed;
  top: -6rem;
  z-index: 200;
}

.skip-link:focus {
  top: 1rem;
}

.founding-bar {
  align-items: center;
  background: var(--puk-ink);
  color: #fff;
  display: flex;
  font-size: .82rem;
  gap: .7rem 1.1rem;
  justify-content: center;
  min-height: 38px;
  padding: .45rem 1rem;
  text-align: center;
}

.founding-bar strong {
  color: #8af0b9;
}

.founding-bar a {
  color: #fff;
  font-weight: 800;
  text-underline-offset: 3px;
}

.site-header {
  align-items: center;
  background: rgba(255, 255, 255, .92);
  border-bottom: 1px solid rgba(220, 233, 227, .85);
  display: flex;
  height: 76px;
  justify-content: space-between;
  padding: 0 max(1.25rem, calc((100vw - var(--puk-max)) / 2));
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
}

.site-brand {
  align-items: center;
  color: var(--puk-green);
  display: inline-flex;
  flex-direction: column;
  flex: 0 0 auto;
  gap: 1px;
  text-decoration: none;
}

.site-brand img {
  height: 48px;
  object-fit: contain;
  width: 158px;
}

.site-brand__tagline {
  color: var(--puk-green);
  font-size: .61rem;
  font-weight: 800;
  letter-spacing: .025em;
  line-height: 1;
  white-space: nowrap;
}

.primary-nav {
  align-items: center;
  display: flex;
  gap: clamp(.85rem, 2vw, 1.65rem);
}

.primary-nav a {
  color: #314a40;
  font-size: .89rem;
  font-weight: 720;
  text-decoration: none;
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  color: var(--puk-green-dark);
}

.primary-nav .landing-nav__login {
  color: var(--puk-green-dark);
}

.primary-nav .nav-cta {
  background: var(--puk-green);
  border-radius: 999px;
  color: #052e21;
  padding: .72rem 1rem;
}

.primary-nav .nav-cta:hover,
.primary-nav .nav-cta:focus-visible {
  background: #14ad62;
  color: #031f17;
}

.nav-toggle {
  align-items: center;
  background: transparent;
  border: 0;
  color: var(--puk-ink);
  display: none;
  font-size: .84rem;
  font-weight: 800;
  gap: .55rem;
  padding: .5rem;
}

.nav-toggle__icon {
  display: grid;
  gap: 5px;
  width: 24px;
}

.nav-toggle__icon span {
  background: currentColor;
  display: block;
  height: 2px;
  transition: transform .2s ease;
}

.hero-section {
  align-items: center;
  column-gap: clamp(2.5rem, 7vw, 6.5rem);
  display: grid;
  grid-template-areas:
    "copy preview"
    "counter counter";
  grid-template-columns: minmax(0, 1.03fr) minmax(390px, .97fr);
  margin: 0 auto;
  max-width: var(--puk-max);
  min-height: 720px;
  overflow: hidden;
  padding: clamp(4rem, 8vw, 7rem) 1.25rem;
  position: relative;
  row-gap: 1.5rem;
}

.hero-section::before {
  background: radial-gradient(circle, rgba(32, 197, 116, .12), rgba(32, 197, 116, 0) 67%);
  content: "";
  height: 620px;
  pointer-events: none;
  position: absolute;
  right: -250px;
  top: 20px;
  width: 620px;
}

.hero-copy,
.feedback-preview {
  position: relative;
  z-index: 1;
}

.hero-copy {
  grid-area: copy;
}

.feedback-preview {
  grid-area: preview;
}

.eyebrow {
  color: var(--puk-green-dark);
  font-size: .73rem;
  font-weight: 850;
  letter-spacing: .14em;
  margin-bottom: .85rem;
  text-transform: uppercase;
}

.hero-copy h1 {
  color: var(--puk-ink);
  font-size: clamp(3rem, 5.6vw, 5.35rem);
  font-weight: 500;
  line-height: .98;
  margin-bottom: 1.55rem;
}

.hero-copy h1 span {
  color: var(--puk-green-dark);
}

.hero-lede {
  color: var(--puk-muted);
  font-size: clamp(1.04rem, 1.55vw, 1.2rem);
  line-height: 1.7;
  max-width: 650px;
}

.hero-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin: 2rem 0 1.3rem;
}

.button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 999px;
  display: inline-flex;
  font-size: .94rem;
  font-weight: 820;
  gap: .55rem;
  justify-content: center;
  min-height: 52px;
  padding: .8rem 1.35rem;
  text-align: center;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button--primary {
  background: var(--puk-green);
  box-shadow: 0 12px 28px rgba(32, 197, 116, .23);
  color: #042e20;
}

.button--primary:hover,
.button--primary:focus-visible {
  background: #18b96a;
  box-shadow: 0 15px 34px rgba(32, 197, 116, .3);
}

.button--secondary {
  background: #fff;
  border-color: var(--puk-line);
  color: var(--puk-green-dark);
}

.button--secondary:hover,
.button--secondary:focus-visible {
  border-color: var(--puk-green);
  box-shadow: 0 10px 24px rgba(13, 68, 48, .08);
}

.landing-v2 .button--light {
  background: #fff;
  color: var(--puk-green-ink);
  width: 100%;
}

.landing-v2 .button--light:hover,
.landing-v2 .button--light:focus-visible {
  color: var(--puk-green-dark);
}

.trust-line {
  color: #496158;
  display: flex;
  flex-wrap: wrap;
  font-size: .78rem;
  gap: .5rem 1.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.trust-line li {
  align-items: center;
  display: flex;
  gap: .45rem;
}

.trust-line li::before {
  background: var(--puk-green);
  border-radius: 50%;
  content: "";
  height: 6px;
  width: 6px;
}

.credibility-counter {
  --mascot-size: clamp(86px, 9vw, 112px);
  --badge-height: clamp(72px, 8vw, 84px);
  align-items: center;
  display: flex;
  grid-area: counter;
  isolation: isolate;
  justify-self: center;
  margin: .4rem auto 0;
  max-width: min(100%, 500px);
  min-height: var(--mascot-size);
  padding-left: calc(var(--mascot-size) * .66);
  position: relative;
  width: fit-content;
}

.credibility-counter__mascot {
  bottom: 0;
  filter: drop-shadow(0 10px 20px rgba(13, 68, 48, .16));
  height: var(--mascot-size);
  left: 0;
  object-fit: contain;
  position: absolute;
  width: var(--mascot-size);
  z-index: 2;
}

.credibility-counter__panel {
  align-content: center;
  background: linear-gradient(90deg, rgba(234, 250, 242, .72), #fff 48%);
  border: 1px solid #bfe8d1;
  border-left: 0;
  border-radius: 0 20px 20px 0;
  box-shadow: 0 12px 30px rgba(13, 68, 48, .11);
  display: grid;
  min-height: var(--badge-height);
  min-width: min(72vw, 375px);
  overflow: hidden;
  padding: .72rem 1.3rem .72rem calc(var(--mascot-size) * .32);
  position: relative;
  text-align: left;
  z-index: 1;
}

.credibility-counter__panel::before {
  background: linear-gradient(90deg, rgba(255, 255, 255, .5), rgba(255, 255, 255, 0));
  bottom: -2px;
  content: "";
  left: 0;
  pointer-events: none;
  position: absolute;
  top: -2px;
  width: 34%;
}

.credibility-counter__panel > * {
  position: relative;
  z-index: 1;
}

.credibility-counter strong {
  color: var(--puk-green-dark);
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.3rem, 2.3vw, 1.7rem);
  line-height: 1;
}

.credibility-counter span {
  color: #2f6754;
  display: block;
  font-size: clamp(.8rem, 1.25vw, .92rem);
  font-weight: 700;
  line-height: 1.2;
  margin-top: .2rem;
}

.credibility-counter small {
  color: var(--puk-muted);
  display: block;
  font-size: .68rem;
  line-height: 1.2;
  margin-top: .12rem;
}

.feedback-preview {
  background: #f8fbf9;
  border: 1px solid var(--puk-line);
  border-radius: 30px;
  box-shadow: var(--puk-shadow);
  overflow: hidden;
  padding: 1.1rem;
  transform: rotate(1deg);
}

.feedback-preview::after {
  border: 1px solid rgba(255, 255, 255, .75);
  border-radius: 24px;
  content: "";
  inset: 7px;
  pointer-events: none;
  position: absolute;
}

.feedback-preview__topline,
.answer-card__heading {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.feedback-preview__topline {
  font-size: .7rem;
  font-weight: 780;
  letter-spacing: .06em;
  padding: .35rem .35rem 1rem;
  text-transform: uppercase;
}

.live-dot {
  align-items: center;
  color: var(--puk-green-dark);
  display: flex;
  gap: .45rem;
}

.live-dot span {
  background: var(--puk-green);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(32, 197, 116, .14);
  height: 7px;
  width: 7px;
}

.course-chip,
.marks-chip {
  background: var(--puk-mint);
  border-radius: 999px;
  color: var(--puk-green-dark);
  padding: .38rem .65rem;
}

.question-card,
.answer-card,
.sample-feedback {
  background: #fff;
  border: 1px solid var(--puk-line);
  border-radius: 18px;
}

.question-card {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.02rem;
  margin-bottom: .75rem;
  padding: 1.15rem 1.2rem;
  position: relative;
}

.question-card p {
  margin-bottom: .5rem;
}

.question-card .question-card__label,
.answer-card__heading {
  color: var(--puk-muted);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.marks-chip {
  display: inline-block;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: .68rem;
  font-weight: 800;
}

.answer-card {
  padding: 1.15rem 1.2rem;
}

.answer-card__heading {
  margin-bottom: .9rem;
}

.answer-card__heading span:last-child {
  color: var(--puk-green-dark);
}

.answer-card p {
  font-family: "Segoe Print", "Bradley Hand", cursive;
  font-size: 1.06rem;
  margin: .35rem 0;
}

.answer-line {
  background: linear-gradient(transparent 72%, rgba(32, 197, 116, .18) 72%);
}

.answer-line--accent {
  background: linear-gradient(transparent 72%, rgba(242, 123, 98, .2) 72%);
}

.answer-card__format-note {
  align-items: center;
  background: var(--puk-mint);
  border: 1px solid var(--puk-mint-strong);
  border-radius: 12px;
  display: grid;
  gap: .65rem;
  grid-template-columns: 32px 1fr;
  margin-top: 1rem;
  padding: .7rem .75rem;
}

.answer-card__format-note img {
  background: #fff;
  border-radius: 9px;
  height: 32px;
  padding: 6px;
  width: 32px;
}

.answer-card__format-note p {
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: .72rem;
  line-height: 1.35;
  margin: 0;
}

.answer-card__format-note strong,
.answer-card__format-note span {
  display: block;
}

.answer-card__format-note strong {
  color: var(--puk-green-dark);
  font-size: .76rem;
}

.answer-card__format-note span {
  color: var(--puk-muted);
  margin-top: .08rem;
}

.reveal-button {
  align-items: center;
  background: var(--puk-ink);
  border: 0;
  border-radius: 14px;
  color: #fff;
  cursor: pointer;
  display: flex;
  font-size: .82rem;
  font-weight: 800;
  justify-content: space-between;
  margin-top: .75rem;
  padding: .85rem 1rem;
  position: relative;
  width: 100%;
  z-index: 2;
}

.reveal-button:hover,
.reveal-button:focus-visible {
  background: var(--puk-green-ink);
}

.sample-feedback {
  margin-top: .75rem;
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.sample-feedback[hidden] {
  display: none;
}

.feedback-score {
  align-items: center;
  background: var(--puk-mint);
  display: flex;
  justify-content: space-between;
  padding: .75rem 1rem;
}

.feedback-score span {
  color: var(--puk-green-dark);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.feedback-score strong {
  color: var(--puk-green-ink);
  font-size: 1.2rem;
}

.feedback-list {
  display: grid;
  gap: .75rem;
  padding: 1rem;
}

.feedback-item {
  align-items: flex-start;
  display: grid;
  gap: .65rem;
  grid-template-columns: 28px 1fr;
}

.feedback-item > span {
  align-items: center;
  border-radius: 50%;
  display: flex;
  font-size: .78rem;
  font-weight: 900;
  height: 28px;
  justify-content: center;
  width: 28px;
}

.feedback-item--correct > span {
  background: var(--puk-mint-strong);
  color: var(--puk-green-dark);
}

.feedback-item--missing > span {
  background: #fff0ec;
  color: #b7402b;
}

.feedback-item p,
.feedback-next p {
  color: var(--puk-muted);
  font-size: .77rem;
  line-height: 1.45;
  margin: 0;
}

.feedback-item strong,
.feedback-next span {
  color: var(--puk-ink);
  display: block;
  font-size: .79rem;
  margin-bottom: .12rem;
}

.feedback-next {
  align-items: center;
  background: var(--puk-ink);
  border-radius: 13px;
  color: #fff;
  display: grid;
  gap: .7rem;
  grid-template-columns: 54px 1fr;
  padding: .6rem .8rem .6rem .4rem;
}

.feedback-next img {
  height: 54px;
  object-fit: contain;
  width: 54px;
}

.feedback-next p,
.feedback-next span {
  color: #fff;
}

.mechanism-section,
.membership-features,
.faq-section,
.member-tools {
  margin: 0 auto;
  max-width: var(--puk-max);
  padding: clamp(4.5rem, 8vw, 7rem) 1.25rem;
}

.section-heading {
  margin: 0 auto 3rem;
  max-width: 780px;
  text-align: center;
}

.section-heading--left {
  margin-left: 0;
  text-align: left;
}

.section-heading--compact {
  margin-bottom: 1.6rem;
}

.section-heading h2,
.parent-copy h2,
.membership-copy h2,
.teacher-context h2,
.resource-exit h2,
.founder-card h2 {
  font-size: clamp(2.25rem, 4vw, 3.7rem);
  font-weight: 500;
  line-height: 1.06;
  margin-bottom: 1rem;
}

.section-heading > p:last-child {
  color: var(--puk-muted);
  font-size: 1.04rem;
  margin-bottom: 0;
}

.mechanism-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, 1fr);
}

.mechanism-card {
  background: #fff;
  border: 1px solid var(--puk-line);
  border-radius: var(--puk-radius);
  box-shadow: 0 20px 46px rgba(13, 68, 48, .09);
  display: flex;
  flex-direction: column;
  min-height: 445px;
  overflow: hidden;
  position: relative;
}

.mechanism-card--dark {
  background: linear-gradient(150deg, #14251e, #0b3e2c);
  border-color: #174d39;
  color: #fff;
}

.mechanism-card__number {
  align-items: center;
  background: rgba(255, 255, 255, .9);
  border: 1px solid rgba(8, 118, 79, .14);
  border-radius: 999px;
  color: var(--puk-green-dark);
  display: flex;
  font-size: .76rem;
  font-weight: 850;
  height: 36px;
  justify-content: center;
  left: 1.1rem;
  letter-spacing: .1em;
  position: absolute;
  top: 1.1rem;
  width: 48px;
  z-index: 2;
}

.mechanism-card--dark .mechanism-card__number {
  background: rgba(9, 53, 38, .88);
  border-color: rgba(125, 230, 174, .22);
  color: #7de6ae;
}

.mechanism-card__visual {
  align-items: center;
  background:
    radial-gradient(circle at 50% 48%, rgba(32, 197, 116, .2), rgba(32, 197, 116, 0) 66%),
    linear-gradient(145deg, #f2fcf7, #e3f8ed);
  display: flex;
  height: 270px;
  justify-content: center;
  overflow: hidden;
  padding: .55rem 1rem 0;
}

.mechanism-card--dark .mechanism-card__visual {
  background:
    radial-gradient(circle at 50% 48%, rgba(74, 225, 146, .2), rgba(74, 225, 146, 0) 67%),
    linear-gradient(145deg, #123428, #0b291f);
}

.mechanism-card__visual img {
  filter: drop-shadow(0 18px 22px rgba(13, 68, 48, .14));
  height: 255px;
  object-fit: contain;
  width: 100%;
}

.mechanism-card__copy {
  padding: 1.35rem 1.5rem 1.6rem;
}

.mechanism-card h3,
.feature-tool-card h3,
.feature-system-grid h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.55rem;
  font-weight: 600;
  margin-bottom: .6rem;
}

.mechanism-card p,
.feature-tool-card > p:last-child,
.feature-system-grid p {
  color: var(--puk-muted);
  font-size: .94rem;
  margin: 0;
}

.mechanism-card--dark p {
  color: #c7d8d1;
}

.membership-features {
  padding-top: 0;
}

.feature-tool-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, 1fr);
}

.feature-tool-card {
  background: #fff;
  border: 1px solid var(--puk-line);
  border-radius: var(--puk-radius);
  box-shadow: 0 16px 42px rgba(13, 68, 48, .07);
  min-height: 310px;
  padding: 1.6rem;
}

.feature-tool-card__icon {
  align-items: center;
  background: var(--puk-mint);
  border: 1px solid var(--puk-mint-strong);
  border-radius: 18px;
  display: flex;
  height: 72px;
  justify-content: center;
  margin-bottom: 1.45rem;
  width: 72px;
}

.feature-tool-card__icon img {
  height: 42px;
  width: 42px;
}

.feature-tool-card__label {
  color: var(--puk-green-dark);
  font-size: .7rem;
  font-weight: 850;
  letter-spacing: .11em;
  margin-bottom: .35rem;
  text-transform: uppercase;
}

.feature-tool-card h3 {
  margin-bottom: .55rem;
}

.feature-system-grid {
  display: grid;
  gap: .8rem;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 1rem;
}

.feature-system-grid article {
  align-items: flex-start;
  background: var(--puk-warm);
  border: 1px solid #eee9dc;
  border-radius: 18px;
  display: grid;
  gap: 1rem;
  grid-template-columns: 42px 1fr;
  min-height: 160px;
  padding: 1.35rem;
  position: relative;
}

.feature-system-grid article > img {
  background: #fff;
  border-radius: 12px;
  height: 42px;
  padding: 8px;
  width: 42px;
}

.feature-system-grid h3 {
  font-size: 1.18rem;
  margin: 0 0 .35rem;
}

.feature-system-grid p {
  font-size: .86rem;
}

.feature-system-grid .feature-system-card--coming {
  background: var(--puk-ink);
  border-color: var(--puk-ink);
  color: #fff;
  padding-top: 2.7rem;
}

.feature-system-card--coming h3 {
  color: #fff;
}

.feature-system-card--coming p {
  color: #c7d8d1;
}

.feature-coming-badge {
  background: #7de6ae;
  border-radius: 999px;
  color: #073e2b;
  font-size: .64rem;
  font-weight: 850;
  left: 1.35rem;
  letter-spacing: .06em;
  padding: .28rem .55rem;
  position: absolute;
  text-transform: uppercase;
  top: .85rem;
}

.feature-section__actions {
  align-items: center;
  display: flex;
  gap: 1.2rem;
  justify-content: center;
  margin-top: 2rem;
}

.feature-section__demo {
  color: var(--puk-green-dark) !important;
  font-size: .88rem;
  font-weight: 800;
  text-underline-offset: 4px;
}

.course-strip {
  align-items: center;
  background: var(--puk-mint);
  border-radius: var(--puk-radius);
  display: grid;
  gap: 2rem;
  grid-template-columns: .8fr 1.2fr;
  margin: 0 auto clamp(4.5rem, 8vw, 7rem);
  max-width: var(--puk-max);
  padding: clamp(2rem, 5vw, 3.5rem);
}

.course-strip h2 {
  font-size: clamp(2rem, 3.6vw, 3.15rem);
  font-weight: 500;
  line-height: 1.05;
  margin: 0;
}

.course-list {
  display: grid;
  gap: .7rem;
  grid-template-columns: repeat(2, 1fr);
}

.course-list span {
  background: #fff;
  border: 1px solid rgba(8, 118, 79, .13);
  border-radius: 12px;
  color: var(--puk-green-ink);
  font-size: .88rem;
  font-weight: 780;
  padding: .85rem 1rem;
}

.parent-section {
  align-items: center;
  background: var(--puk-ink);
  color: #fff;
  display: grid;
  gap: clamp(3rem, 8vw, 7rem);
  grid-template-columns: 1fr .82fr;
  padding: clamp(4.5rem, 8vw, 7rem) max(1.25rem, calc((100vw - var(--puk-max)) / 2));
}

.parent-copy {
  max-width: 640px;
}

.parent-copy .eyebrow,
.membership-copy .eyebrow,
.teacher-context .eyebrow {
  color: #82edb5;
}

.parent-copy > p:not(.eyebrow) {
  color: #c4d6cf;
  font-size: 1.05rem;
}

.parent-points {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.parent-points > div {
  display: grid;
  gap: .8rem;
  grid-template-columns: 28px 1fr;
}

.parent-points > div > span {
  align-items: center;
  background: rgba(125, 230, 174, .14);
  border-radius: 50%;
  color: #82edb5;
  display: flex;
  font-size: .76rem;
  height: 28px;
  justify-content: center;
}

.parent-points p {
  color: #b9cec5;
  font-size: .88rem;
  margin: 0;
}

.parent-points strong {
  color: #fff;
  display: block;
  font-size: .98rem;
}

.parent-copy .parent-consent-note {
  margin-top: 22px;
  padding: 13px 15px;
  border: 1px solid rgba(34, 198, 112, .28);
  border-radius: 12px;
  background: rgba(34, 198, 112, .07);
  color: #315b4c;
  font-size: .9rem;
  line-height: 1.55;
}

.parent-summary {
  background: #fff;
  border-radius: 26px;
  box-shadow: 0 28px 60px rgba(0, 0, 0, .25);
  color: var(--puk-ink);
  padding: 1.3rem;
  transform: rotate(-1deg);
}

.parent-summary__header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.parent-summary__header span,
.summary-row > span,
.summary-next > span {
  color: var(--puk-muted);
  display: block;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.parent-summary__header strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.45rem;
}

.parent-summary__avatar {
  align-items: center;
  background: var(--puk-mint-strong);
  border-radius: 50%;
  color: var(--puk-green-dark);
  display: flex;
  font-weight: 850;
  height: 42px;
  justify-content: center;
  width: 42px;
}

.summary-stats {
  display: grid;
  gap: .7rem;
  grid-template-columns: repeat(2, 1fr);
  margin-bottom: .7rem;
}

.summary-stats > div {
  background: var(--puk-warm);
  border-radius: 14px;
  display: grid;
  padding: 1rem;
}

.summary-stats strong {
  color: var(--puk-green-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.85rem;
}

.summary-stats span {
  color: var(--puk-muted);
  font-size: .72rem;
}

.summary-row,
.summary-next {
  border: 1px solid var(--puk-line);
  border-radius: 14px;
  margin-top: .7rem;
  padding: 1rem;
}

.summary-row strong,
.summary-next strong {
  display: block;
  font-size: .94rem;
  margin: .25rem 0;
}

.summary-row p,
.summary-next p {
  color: var(--puk-muted);
  font-size: .76rem;
  margin: 0;
}

.summary-next {
  background: var(--puk-mint);
  border-color: var(--puk-mint-strong);
}

.trust-section {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1.25fr .75fr;
  margin: 0 auto;
  max-width: var(--puk-max);
  padding: 3rem 1.25rem 7rem;
}

.founder-card,
.responsible-ai {
  border-radius: var(--puk-radius);
  padding: clamp(2rem, 5vw, 3.5rem);
}

.founder-card {
  background: var(--puk-warm);
  display: grid;
  gap: 2rem;
  grid-template-columns: 96px 1fr;
}

.founder-mark {
  align-items: center;
  background: var(--puk-green);
  border-radius: 50%;
  color: var(--puk-green-ink);
  display: flex;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.6rem;
  height: 96px;
  justify-content: center;
  width: 96px;
}

.founder-card h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
}

.founder-card blockquote {
  color: #43584f;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.08rem;
  line-height: 1.65;
  margin: 0 0 1.5rem;
}

.founder-name {
  display: grid;
  margin: 0;
}

.founder-name span {
  color: var(--puk-muted);
  font-size: .8rem;
}

.responsible-ai {
  background: var(--puk-mint);
}

.responsible-ai h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 3vw, 2.7rem);
  line-height: 1.05;
}

.responsible-ai p:not(.eyebrow) {
  color: var(--puk-muted);
  font-size: .92rem;
}

.responsible-ai a {
  color: var(--puk-green-dark);
  font-size: .87rem;
  font-weight: 800;
  text-decoration: none;
}

.teacher-context {
  align-items: center;
  background: var(--puk-ink);
  color: #fff;
  display: grid;
  gap: 4rem;
  grid-template-columns: 1fr 1fr;
  padding: clamp(3rem, 6vw, 5rem) max(1.25rem, calc((100vw - var(--puk-max)) / 2));
}

.teacher-context h2 {
  font-size: clamp(2rem, 3.6vw, 3.25rem);
  margin: 0;
}

.teacher-context > p {
  color: #c5d7d0;
  font-size: 1.02rem;
  margin: 0;
}

.membership-section {
  background: var(--puk-mint);
  padding: clamp(4.5rem, 8vw, 7rem) 1.25rem;
}

.membership-card {
  background: var(--puk-green-dark);
  border-radius: 30px;
  color: #fff;
  display: grid;
  gap: 3rem;
  grid-template-columns: 1.2fr .8fr;
  margin: 0 auto;
  max-width: var(--puk-max);
  overflow: hidden;
  padding: clamp(2.2rem, 6vw, 4.5rem);
  position: relative;
}

.membership-card::before {
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 50%;
  content: "";
  height: 460px;
  position: absolute;
  right: -200px;
  top: -180px;
  width: 460px;
}

.membership-copy,
.membership-price {
  position: relative;
  z-index: 1;
}

.membership-copy > p:not(.eyebrow) {
  color: #d2e6dd;
  max-width: 600px;
}

.membership-copy ul {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.2rem;
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
}

.membership-copy li {
  color: #dff6e9;
  font-size: .78rem;
}

.membership-copy li::before {
  color: #8af0b9;
  content: "\2713";
  font-weight: 900;
  margin-right: .4rem;
}

.membership-price {
  background: rgba(4, 46, 32, .42);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 22px;
  padding: 1.5rem;
}

.membership-price > span {
  color: #8af0b9;
  font-size: .72rem;
  font-weight: 820;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.membership-price > p {
  align-items: baseline;
  display: flex;
  gap: .35rem;
  margin: .3rem 0 .6rem;
}

.membership-price > p strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 3.6rem;
  font-weight: 500;
  line-height: 1;
}

.membership-price > p span {
  color: #d2e6dd;
}

.membership-price small {
  color: #d2e6dd;
  display: block;
  line-height: 1.45;
  margin-bottom: 1.4rem;
}

.membership-login {
  display: block;
  font-size: .78rem;
  margin-top: .8rem;
  text-align: center;
  text-underline-offset: 3px;
}

.faq-section {
  display: grid;
  gap: 4rem;
  grid-template-columns: .7fr 1.3fr;
}

.faq-list {
  border-top: 1px solid var(--puk-line);
}

.faq-list details {
  border-bottom: 1px solid var(--puk-line);
  padding: 1.15rem 0;
}

.faq-list summary {
  cursor: pointer;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.15rem;
  font-weight: 650;
  list-style: none;
  padding-right: 2.5rem;
  position: relative;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  color: var(--puk-green-dark);
  content: "+";
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 1.4rem;
  position: absolute;
  right: .35rem;
  top: -.2rem;
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list details p {
  color: var(--puk-muted);
  font-size: .9rem;
  margin: .85rem 2.5rem 0 0;
}

.resource-exit {
  align-items: center;
  background: var(--puk-warm);
  border: 1px solid #eee9dc;
  border-radius: var(--puk-radius);
  display: grid;
  gap: 1rem 3rem;
  grid-template-columns: 1fr minmax(310px, .75fr);
  margin: 0 auto 2rem;
  max-width: var(--puk-max);
  padding: clamp(2rem, 5vw, 3.5rem);
}

.resource-exit h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
}

.resource-exit > div > p:last-child {
  color: var(--puk-muted);
  margin-bottom: 0;
}

.resource-exit .guest-card {
  align-items: center;
  background: #fff;
  border: 1px solid var(--puk-line);
  border-radius: 16px;
  display: grid;
  gap: .8rem;
  grid-template-columns: 44px 1fr auto;
  padding: 1rem;
  text-decoration: none;
  transition: border-color .18s ease, transform .18s ease;
}

.resource-exit .guest-card:hover,
.resource-exit .guest-card:focus-visible {
  border-color: var(--puk-green);
  transform: translateY(-2px);
}

.resource-exit__icon {
  align-items: center;
  background: var(--puk-mint-strong);
  border-radius: 12px;
  color: var(--puk-green-dark);
  display: flex;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  height: 44px;
  justify-content: center;
}

.resource-exit .guest-card h3,
.resource-exit .guest-card strong {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1rem;
  margin: 0;
}

.resource-exit .guest-card small {
  color: var(--puk-muted);
  display: block;
  font-size: .74rem;
}

.resource-exit .guest-card--quiet {
  grid-column: 2;
  grid-template-columns: 1fr auto;
}

.resource-inline-link {
  color: var(--puk-green-dark) !important;
  font-size: .78rem;
  font-weight: 780;
  grid-column: 2;
  text-align: right;
}

.explore-section {
  align-items: start;
  border: 1px solid var(--puk-line);
  border-radius: var(--puk-radius);
  display: grid;
  gap: clamp(2rem, 5vw, 4.5rem);
  grid-template-columns: minmax(230px, .72fr) minmax(0, 1.28fr);
  margin: 0 auto 6rem;
  max-width: var(--puk-max);
  padding: clamp(2rem, 5vw, 3.5rem);
}

.explore-section__heading h2 {
  font-size: clamp(1.85rem, 3vw, 2.65rem);
  line-height: 1.08;
  margin-bottom: .8rem;
}

.explore-section__heading > p:last-child {
  color: var(--puk-muted);
  font-size: .9rem;
  margin-bottom: 0;
}

.explore-links {
  border-top: 1px solid var(--puk-line);
  display: grid;
}

.explore-links a {
  align-items: center;
  border-bottom: 1px solid var(--puk-line);
  display: grid;
  gap: .2rem 1rem;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 1rem .15rem;
  text-decoration: none;
}

.explore-links a:hover,
.explore-links a:focus-visible {
  color: var(--puk-green-dark);
}

.explore-links span {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.08rem;
  font-weight: 650;
}

.explore-links small {
  color: var(--puk-muted);
  font-size: .76rem;
  grid-column: 1;
}

.explore-links b {
  color: var(--puk-green-dark);
  font-size: 1.1rem;
  font-weight: 500;
  grid-column: 2;
  grid-row: 1 / span 2;
}

.member-tools {
  padding-bottom: 2rem;
  padding-top: 2rem;
}

.member-tools__grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, 1fr);
}

.member-tools .quick-link {
  background: var(--puk-mint);
  border: 1px solid var(--puk-mint-strong);
  border-radius: 15px;
  display: grid;
  padding: 1rem;
  text-decoration: none;
}

.member-tools .quick-link span {
  color: var(--puk-muted);
  font-size: .8rem;
}

.tools-section__logout {
  color: var(--puk-green-dark) !important;
  display: inline-block;
  font-size: .8rem;
  margin-top: 1rem;
}

.landing-footer {
  align-items: center;
  background: #0c1f18;
  color: #d7e4df;
  display: grid;
  gap: 1.1rem;
  justify-items: center;
  padding: 3.5rem 1.25rem;
  text-align: center;
}

.landing-footer__brand {
  background: #fff;
  border-radius: 8px;
  display: inline-flex;
  padding: .4rem .65rem;
}

.landing-footer__brand img {
  height: 38px;
  object-fit: contain;
  width: 126px;
}

.landing-footer p {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.05rem;
  margin: 0;
}

.landing-footer nav {
  display: flex;
  flex-wrap: wrap;
  font-size: .78rem;
  gap: .6rem 1.2rem;
  justify-content: center;
}

.landing-footer a {
  color: #d7e4df;
  text-underline-offset: 3px;
}

.landing-footer small {
  color: #91a69d;
  font-size: .72rem;
}

.login-section {
  align-items: center;
  display: none;
  inset: 0;
  justify-content: center;
  padding: 1rem;
  position: fixed;
  z-index: 300;
}

.login-section:target {
  display: flex;
}

.login-backdrop {
  background: rgba(4, 25, 18, .76);
  inset: 0;
  position: absolute;
}

.login-card {
  background: #fff;
  border-radius: 22px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .3);
  max-height: calc(100vh - 2rem);
  max-width: 450px;
  overflow-y: auto;
  padding: 2rem;
  position: relative;
  width: 100%;
  z-index: 1;
}

.login-close {
  color: var(--puk-muted) !important;
  font-size: 1.8rem;
  line-height: 1;
  position: absolute;
  right: 1rem;
  text-decoration: none;
  top: .8rem;
}

.login-logo {
  display: block;
  height: auto;
  margin: 0 auto 1.4rem;
  width: 164px;
}

.login-card h2 {
  font-size: 2.1rem;
  margin-bottom: .25rem;
}

.login-card > p {
  color: var(--puk-muted);
  font-size: .9rem;
}

.login-card form > label:not(.terms-check) {
  display: block;
  font-size: .78rem;
  font-weight: 780;
  margin: 1rem 0 .35rem;
}

.login-card input[type="email"],
.login-card input[type="password"],
.login-card input[type="text"] {
  border: 1px solid #cbd9d2;
  border-radius: 10px;
  min-height: 46px;
  padding: .7rem .8rem;
  width: 100%;
}

.login-card input:focus {
  border-color: var(--puk-green);
  box-shadow: 0 0 0 3px rgba(32, 197, 116, .14);
  outline: 0;
}

.password-field {
  position: relative;
}

.password-field input {
  padding-right: 4rem !important;
}

.password-field button {
  background: transparent;
  border: 0;
  color: var(--puk-green-dark);
  cursor: pointer;
  font-size: .74rem;
  font-weight: 800;
  position: absolute;
  right: .5rem;
  top: 50%;
  transform: translateY(-50%);
}

.terms-check {
  align-items: flex-start;
  color: var(--puk-muted);
  display: grid;
  font-size: .72rem;
  gap: .6rem;
  grid-template-columns: auto 1fr;
  line-height: 1.45;
  margin: 1rem 0;
}

.terms-check input {
  margin-top: .2rem;
}

.login-submit {
  border: 0;
  cursor: pointer;
  width: 100%;
}

.login-links {
  display: flex;
  font-size: .78rem;
  justify-content: space-between;
  margin-top: 1rem;
}

.login-links a {
  color: var(--puk-green-dark);
}

.form-message {
  border-radius: 10px;
  font-size: .82rem;
  margin: 1rem 0;
  padding: .75rem;
}

.form-message--error {
  background: #fff0ec;
  color: #9b2d1a;
}

.form-message--success {
  background: var(--puk-mint);
  color: var(--puk-green-dark);
}

@media (min-width: 981px) {
  .credibility-counter {
    --badge-height: 94px;
    --mascot-size: 124px;
    max-width: 620px;
  }

  .credibility-counter__panel {
    min-width: 410px;
    padding-left: calc(var(--mascot-size) * .34);
  }

  .credibility-counter strong {
    font-size: 1.9rem;
  }

  .credibility-counter span {
    font-size: 1rem;
  }

  .credibility-counter small {
    font-size: .74rem;
  }
}

@media (max-width: 980px) {
  .site-header {
    height: 68px;
  }

  .site-brand img {
    height: 42px;
    width: 138px;
  }

  .site-brand__tagline {
    font-size: .54rem;
  }

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

  .primary-nav {
    align-items: stretch;
    background: #fff;
    border-bottom: 1px solid var(--puk-line);
    box-shadow: 0 16px 28px rgba(13, 68, 48, .1);
    display: none;
    flex-direction: column;
    gap: 0;
    left: 0;
    padding: .75rem 1.25rem 1.25rem;
    position: absolute;
    right: 0;
    top: 100%;
  }

  .site-header[data-menu-open="true"] .primary-nav {
    display: flex;
  }

  .site-header[data-menu-open="true"] .nav-toggle__icon span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }

  .site-header[data-menu-open="true"] .nav-toggle__icon span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .primary-nav a {
    border-bottom: 1px solid var(--puk-line);
    padding: .8rem .15rem;
  }

  .primary-nav .nav-cta {
    border-bottom: 0;
    margin-top: .75rem;
    text-align: center;
  }

  .hero-section {
    gap: 3.5rem;
    grid-template-areas:
      "copy"
      "counter"
      "preview";
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 4.5rem;
  }

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

  .feedback-preview {
    justify-self: center;
    max-width: 580px;
    transform: none;
    width: 100%;
  }

  .parent-section,
  .membership-card,
  .teacher-context {
    gap: 3rem;
    grid-template-columns: 1fr;
  }

  .parent-summary {
    justify-self: center;
    max-width: 520px;
    transform: none;
    width: 100%;
  }

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

  .feature-tool-card {
    min-height: auto;
  }

  .trust-section {
    grid-template-columns: 1fr;
  }

  .faq-section {
    gap: 1rem;
    grid-template-columns: 1fr;
  }

  .explore-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .founding-bar {
    align-items: flex-start;
    flex-direction: column;
    gap: .15rem;
    padding: .55rem 1rem;
    text-align: left;
  }

  .founding-bar__detail {
    display: none;
  }

  .founding-bar a {
    position: absolute;
    right: 1rem;
  }

  .hero-section {
    padding-bottom: 4rem;
    padding-top: 3.4rem;
  }

  .hero-copy h1 {
    font-size: clamp(2.65rem, 13vw, 4.2rem);
  }

  .hero-lede {
    font-size: .98rem;
  }

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

  .hero-actions .button {
    width: 100%;
  }

  .trust-line {
    align-items: flex-start;
    flex-direction: column;
  }

  .credibility-counter {
    --badge-height: 70px;
    --mascot-size: 80px;
    max-width: 100%;
    margin-top: 0;
    padding-left: 50px;
    width: 100%;
  }

  .credibility-counter__panel {
    min-width: 0;
    padding: .65rem .9rem .65rem 38px;
    width: 100%;
  }

  .credibility-counter strong {
    font-size: 1.26rem;
  }

  .credibility-counter span {
    font-size: .78rem;
  }

  .credibility-counter small {
    font-size: .65rem;
  }

  .feedback-preview {
    border-radius: 22px;
    padding: .7rem;
  }

  .feedback-preview__topline {
    align-items: flex-start;
    gap: .5rem;
  }

  .mechanism-grid,
  .member-tools__grid {
    grid-template-columns: 1fr;
  }

  .mechanism-card {
    min-height: 0;
  }

  .mechanism-card__visual {
    height: 250px;
  }

  .mechanism-card__visual img {
    height: 238px;
  }

  .feature-system-grid {
    grid-template-columns: 1fr;
  }

  .feature-section__actions {
    align-items: stretch;
    flex-direction: column;
    text-align: center;
  }

  .course-strip {
    border-radius: 0;
    grid-template-columns: 1fr;
    margin-bottom: 0;
  }

  .course-list {
    grid-template-columns: 1fr;
  }

  .parent-section {
    padding-bottom: 4rem;
    padding-top: 4rem;
  }

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

  .founder-mark {
    height: 72px;
    width: 72px;
  }

  .membership-card {
    border-radius: 22px;
  }

  .membership-copy ul {
    align-items: flex-start;
    flex-direction: column;
  }

  .faq-section {
    padding-bottom: 4.5rem;
  }

  .resource-exit {
    border-radius: 0;
    grid-template-columns: 1fr;
    margin-bottom: 0;
  }

  .explore-section {
    border-left: 0;
    border-radius: 0;
    border-right: 0;
    margin-bottom: 0;
  }

  .resource-exit .guest-card--quiet,
  .resource-inline-link {
    grid-column: 1;
  }

  .resource-inline-link {
    text-align: left;
  }
}

@media (max-width: 420px) {
  .site-brand img {
    height: 40px;
    width: 132px;
  }

  .site-brand__tagline {
    font-size: .52rem;
    letter-spacing: .015em;
  }

  .nav-toggle__label {
    display: none;
  }

  .question-card,
  .answer-card {
    padding: 1rem;
  }

  .feedback-preview__topline {
    align-items: flex-start;
    flex-direction: column;
  }

  .summary-stats {
    grid-template-columns: 1fr;
  }

  .membership-price > p strong {
    font-size: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}