@font-face {
  font-family: "Open Sans";
  src: url("assets/open-sans-latin-ext.woff2") format("woff2");
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Open Sans";
  src: url("assets/open-sans-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --purple: #31006f;
  --purple-light: #ac4fc6;
  --orange: #ff6720;
  --blue: #41b6e6;
  --yellow: #f6be00;
  --pink: #d74388;
  --ink: #18131f;
  --text: #403849;
  --muted: #6c6473;
  --white: #fff;
  --soft: #f7f7f7;
  --line: #ded9e4;
  --shell: 1180px;
  --shadow: 0 22px 60px rgba(49, 0, 111, 0.14);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--white);
  font-family: "Open Sans", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 4px;
}

.shell {
  width: min(calc(100% - 48px), var(--shell));
  margin-inline: auto;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 11px 17px;
  color: var(--purple);
  background: var(--white);
  font-weight: 800;
  transform: translateY(-180%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.utility-bar {
  color: var(--white);
  background: var(--purple);
  font-size: 13px;
}

.utility-bar__inner {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.utility-bar p {
  margin: 0;
}

.utility-bar a {
  color: var(--white);
  font-weight: 700;
  text-decoration: none;
}

.utility-bar a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid rgba(49, 0, 111, 0.12);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  color: var(--purple);
  text-decoration: none;
}

.brand__mark {
  width: 47px;
  height: 47px;
  position: relative;
  display: block;
  flex: 0 0 47px;
  border: 4px solid var(--purple);
  border-radius: 50%;
}

.brand__mark i {
  position: absolute;
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--orange);
}

.brand__mark i:nth-child(1) {
  top: 5px;
  left: 14px;
}

.brand__mark i:nth-child(2) {
  right: 5px;
  bottom: 10px;
  background: var(--blue);
}

.brand__mark i:nth-child(3) {
  bottom: 4px;
  left: 7px;
  background: var(--yellow);
}

.brand__name {
  font-size: 20px;
  font-weight: 400;
  letter-spacing: -0.035em;
}

.brand__name strong {
  font-weight: 800;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 27px;
}

.site-nav > a:not(.button) {
  color: var(--purple);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.site-nav > a:not(.button):hover {
  color: var(--orange);
}

.mobile-menu {
  display: none;
}

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border: 2px solid transparent;
  border-radius: 0;
  font: inherit;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.button:hover {
  transform: translateY(-3px);
}

.button--nav {
  min-height: 46px;
  padding: 12px 21px;
  color: var(--white);
  background: var(--purple);
}

.button--nav:hover,
.button--purple:hover,
.button--platform:hover {
  background: var(--purple-light);
}

.button--orange,
.button--primary {
  color: var(--white);
  background: var(--orange);
}

.button--orange:hover,
.button--primary:hover {
  background: var(--purple);
}

.button--purple,
.button--platform {
  color: var(--white);
  background: var(--purple);
}

.button--outline {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.72);
  background: transparent;
}

.button--outline:hover {
  color: var(--purple);
  background: var(--white);
}

.hero {
  min-height: 660px;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  background: var(--purple-light);
}

.hero__media {
  position: relative;
  min-height: 660px;
  overflow: hidden;
}

.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 70%, rgba(49, 0, 111, 0.14));
  pointer-events: none;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
}

.hero__badge {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  width: 150px;
  height: 150px;
  display: grid;
  place-content: center;
  color: var(--purple);
  background: var(--yellow);
  font-size: 42px;
  font-weight: 800;
  line-height: 0.9;
  text-align: center;
}

.hero__badge small {
  display: block;
  margin-top: 9px;
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
}

.hero__content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 70px clamp(42px, 6vw, 105px);
  color: var(--white);
  background: var(--purple-light);
}

.hero h1 {
  max-width: 650px;
  margin: 0 0 26px;
  color: var(--white);
  font-size: clamp(48px, 5vw, 78px);
  font-weight: 800;
  line-height: 0.99;
  letter-spacing: -0.055em;
}

.hero__content > p:not(.brat-line) {
  max-width: 620px;
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 19px;
  line-height: 1.55;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 31px;
}

.brat-line {
  max-width: 650px;
  margin: 30px 0 0;
  padding-left: 18px;
  border-left: 5px solid var(--yellow);
  color: var(--white);
  font-size: 14px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 15px;
  color: var(--purple-light);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.kicker::before {
  content: "";
  width: 35px;
  height: 4px;
  background: currentColor;
}

.kicker--light {
  color: var(--yellow);
}

.answer-section {
  padding: 105px 0;
  background: var(--white);
}

.answer-section__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  align-items: stretch;
  gap: 0;
  box-shadow: var(--shadow);
}

.answer-card {
  padding: clamp(48px, 7vw, 85px);
  border-top: 10px solid var(--purple-light);
  background: var(--soft);
}

.answer-card h2 {
  max-width: 760px;
  margin: 0 0 26px;
  color: var(--purple);
  font-size: clamp(38px, 4.5vw, 64px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.05em;
}

.answer-card p {
  margin: 0 0 18px;
  color: var(--text);
  font-size: 17px;
}

.answer-card p:last-child {
  margin-bottom: 0;
}

.brat-answer {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(42px, 6vw, 70px);
  color: var(--purple);
  background: var(--yellow);
}

.brat-answer__label {
  margin-bottom: 24px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brat-answer p {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.55;
}

.brat-answer a {
  margin-top: 30px;
  color: var(--purple);
  font-size: 14px;
  font-weight: 800;
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
  text-transform: uppercase;
}

.intro-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.intro-strip__item {
  min-height: 210px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 42px clamp(30px, 4vw, 65px);
  color: var(--white);
}

.intro-strip__item--purple {
  background: var(--purple);
}

.intro-strip__item--orange {
  background: var(--orange);
}

.intro-strip__item--blue {
  color: var(--purple);
  background: var(--blue);
}

.intro-strip__item > span {
  color: rgba(255, 255, 255, 0.5);
  font-size: 52px;
  font-weight: 800;
  line-height: 1;
}

.intro-strip__item--blue > span {
  color: rgba(49, 0, 111, 0.35);
}

.intro-strip h3 {
  margin: 0 0 8px;
  color: inherit;
  font-size: 23px;
  line-height: 1.15;
}

.intro-strip p {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
}

.section {
  padding: 105px 0;
}

.section--white {
  background: var(--white);
}

.section--soft {
  background: var(--soft);
}

.heading-row {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.65fr);
  align-items: end;
  gap: 90px;
  margin-bottom: 55px;
}

.heading-row h2,
.method h2,
.subjects-copy h2,
.audience h3,
.focus-copy h2,
.faq-intro h2,
.final-cta h2 {
  margin: 0;
  color: var(--purple);
  font-size: clamp(38px, 4.4vw, 65px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.05em;
}

.heading-row > p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.grade-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

.grade-card {
  min-height: 310px;
  display: grid;
  grid-template-columns: 125px 1fr;
  align-items: start;
  gap: 27px;
  padding: 48px;
  color: var(--white);
  text-decoration: none;
  transition: filter 0.2s ease, transform 0.2s ease;
}

.grade-card--violet {
  background: var(--purple-light);
}

.grade-card--orange {
  background: var(--orange);
}

.grade-card--blue {
  color: var(--purple);
  background: var(--blue);
}

.grade-card--yellow {
  color: var(--purple);
  background: var(--yellow);
}

.grade-card__number {
  font-size: 78px;
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.07em;
}

.grade-card h3 {
  margin: 0 0 13px;
  color: inherit;
  font-size: 28px;
  line-height: 1.1;
}

.grade-card p {
  margin: 0 0 18px;
  line-height: 1.55;
}

.grade-card strong {
  display: block;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.method {
  display: grid;
  grid-template-columns: 1fr 1fr;
  color: var(--white);
  background: var(--purple);
}

.method__content {
  display: flex;
  justify-content: flex-end;
  padding: 105px clamp(45px, 7vw, 110px);
  background: var(--purple);
}

.method__inner {
  width: min(100%, 540px);
}

.method h2 {
  color: var(--white);
}

.method__inner > p {
  margin: 25px 0 31px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 17px;
}

.method__steps {
  margin: 0;
  padding: 70px clamp(40px, 7vw, 105px);
  list-style: none;
  color: var(--purple);
  background: var(--yellow);
}

.method__steps li {
  display: grid;
  grid-template-columns: 53px 1fr;
  gap: 22px;
  padding: 25px 0;
  border-bottom: 1px solid rgba(49, 0, 111, 0.25);
}

.method__steps li:last-child {
  border-bottom: 0;
}

.method__steps li > span {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 3px solid var(--purple);
  border-radius: 50%;
  font-weight: 800;
}

.method__steps h3 {
  margin: 0 0 4px;
  font-size: 22px;
}

.method__steps p {
  margin: 0;
  line-height: 1.5;
}

.section--choice {
  background: var(--white);
}

.grade-card:hover,
.subject-card:hover {
  filter: brightness(1.05);
  transform: translateY(-4px);
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--line);
}

.choice-card {
  min-height: 390px;
  padding: 42px;
  border-right: 1px solid var(--line);
  background: var(--white);
}

.choice-card:last-child {
  border-right: 0;
}

.choice-card--purple {
  color: var(--white);
  background: var(--purple-light);
}

.choice-card--orange {
  color: var(--white);
  background: var(--orange);
}

.choice-card__icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  margin-bottom: 35px;
  color: var(--white);
  background: var(--purple);
  font-weight: 800;
}

.choice-card--purple .choice-card__icon,
.choice-card--orange .choice-card__icon {
  color: var(--purple);
  background: var(--yellow);
}

.choice-card h3 {
  margin: 0 0 16px;
  color: inherit;
  font-size: 24px;
  line-height: 1.15;
}

.choice-card p {
  margin: 0;
  line-height: 1.6;
}

.subjects-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(540px, 1.18fr);
  align-items: center;
  gap: 90px;
}

.subjects-copy h2 {
  margin-bottom: 25px;
}

.subjects-copy p {
  margin: 0 0 18px;
  color: var(--muted);
}

.text-link {
  display: inline-flex;
  gap: 12px;
  margin-top: 10px;
  color: var(--purple);
  font-size: 16px;
  font-weight: 800;
  text-decoration: none;
  text-transform: uppercase;
}

.text-link:hover {
  color: var(--orange);
}

.subject-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  box-shadow: var(--shadow);
}

.subject-card {
  min-height: 260px;
  padding: 38px;
  color: var(--white);
  text-decoration: none;
  transition: filter 0.2s ease, transform 0.2s ease;
}

.subject-card--purple {
  background: var(--purple);
}

.subject-card--orange {
  background: var(--orange);
}

.subject-card--blue {
  color: var(--purple);
  background: var(--blue);
}

.subject-card--yellow {
  color: var(--purple);
  background: var(--yellow);
}

.subject-card > span {
  display: block;
  margin-bottom: 26px;
  font-size: 42px;
  font-weight: 800;
  line-height: 1;
}

.subject-card h3 {
  margin: 0 0 8px;
  font-size: 23px;
  line-height: 1.1;
}

.subject-card p {
  margin: 0;
  line-height: 1.5;
}

.audience {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.audience > div {
  min-height: 600px;
  padding: 100px clamp(45px, 8vw, 135px);
}

.audience__student {
  color: var(--white);
  background: var(--purple-light);
}

.audience__parent {
  color: var(--purple);
  background: var(--blue);
}

.audience__student h3 {
  color: var(--white);
}

.audience h3 {
  margin: 0;
  font-size: clamp(38px, 4.4vw, 65px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.05em;
}

.audience p {
  max-width: 620px;
  margin: 24px 0;
  font-size: 18px;
}

.audience ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.audience li {
  padding: 10px 0;
  border-bottom: 1px solid currentColor;
  font-weight: 700;
}

.focus-layout {
  display: grid;
  grid-template-columns: minmax(370px, 0.78fr) minmax(0, 1.22fr);
  align-items: center;
  gap: 95px;
}

.focus-card {
  position: relative;
  overflow: hidden;
  min-height: 500px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px;
  color: var(--purple);
  background: var(--yellow);
  box-shadow: 28px 28px 0 var(--purple-light);
}

.focus-card::after {
  content: "";
  position: absolute;
  right: -85px;
  bottom: -85px;
  width: 230px;
  height: 230px;
  border: 45px solid rgba(49, 0, 111, 0.13);
  border-radius: 50%;
}

.focus-card > span {
  margin-bottom: 18px;
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

.focus-card > strong {
  position: relative;
  z-index: 1;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.05em;
}

.focus-card__progress {
  width: 100%;
  height: 13px;
  margin: 35px 0 15px;
  background: rgba(49, 0, 111, 0.18);
}

.focus-card__progress i {
  width: 72%;
  height: 100%;
  display: block;
  background: var(--purple);
}

.focus-card small {
  font-weight: 700;
}

.focus-copy h2 {
  margin-bottom: 25px;
}

.focus-copy > p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 17px;
}

.focus-copy blockquote {
  margin: 29px 0;
  padding: 22px 25px;
  border-left: 7px solid var(--orange);
  color: var(--purple);
  background: var(--soft);
  font-size: 18px;
  font-weight: 700;
}

.section--plan {
  background: var(--soft);
}

.heading-row--plan {
  align-items: center;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  box-shadow: var(--shadow);
}

.plan-card {
  min-height: 345px;
  padding: 42px;
  color: var(--white);
}

.plan-card--purple {
  background: var(--purple-light);
}

.plan-card--blue {
  color: var(--purple);
  background: var(--blue);
}

.plan-card--orange {
  background: var(--orange);
}

.plan-card > span {
  display: block;
  margin-bottom: 34px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.plan-card h3 {
  margin: 0 0 14px;
  color: inherit;
  font-size: 27px;
  line-height: 1.1;
}

.plan-card p {
  margin: 0;
  line-height: 1.6;
}

.plan-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 34px;
}

.section--faq {
  color: var(--white);
  background: var(--purple);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.28fr);
  gap: 90px;
}

.faq-intro {
  position: relative;
}

.faq-intro h2 {
  color: var(--white);
}

.faq-intro p {
  max-width: 440px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 18px;
}

.faq-intro__mark {
  position: absolute;
  right: 20px;
  bottom: -20px;
  color: rgba(255, 255, 255, 0.08);
  font-size: 250px;
  font-weight: 800;
  line-height: 0.8;
}

.faq-list details {
  border-top: 1px solid rgba(255, 255, 255, 0.26);
}

.faq-list details:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.26);
}

.faq-list summary {
  position: relative;
  padding: 24px 50px 24px 0;
  color: var(--white);
  cursor: pointer;
  font-size: 19px;
  font-weight: 700;
  list-style: none;
}

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

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 5px;
  top: 17px;
  color: var(--yellow);
  font-size: 32px;
  font-weight: 400;
}

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

.faq-list details p {
  margin: -4px 50px 17px 0;
  color: rgba(255, 255, 255, 0.76);
}

.faq-list details small {
  display: block;
  margin: 0 50px 23px 0;
  color: var(--yellow);
  font-weight: 700;
}

.final-cta {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(310px, 0.75fr);
  align-items: center;
  gap: 70px;
  padding: 90px max(24px, calc((100vw - var(--shell)) / 2));
  color: var(--white);
  background: var(--orange);
}

.final-cta h2 {
  color: var(--white);
}

.final-cta p {
  max-width: 760px;
  margin: 20px 0 0;
  font-size: 18px;
}

.final-cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 13px;
}

.final-cta .button--orange {
  color: var(--purple);
  background: var(--yellow);
}

.final-cta .button--orange:hover {
  color: var(--white);
  background: var(--purple);
}

.site-footer {
  padding: 75px 0 24px;
  color: rgba(255, 255, 255, 0.75);
  background: #1f0048;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 0.6fr 0.6fr;
  gap: 80px;
  padding-bottom: 55px;
}

.brand--footer,
.brand--footer .brand__name {
  color: var(--white);
}

.brand--footer .brand__mark {
  border-color: var(--white);
}

.site-footer__grid > div > p {
  max-width: 400px;
  margin: 22px 0 0;
}

.site-footer nav {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.site-footer nav strong {
  margin-bottom: 6px;
  color: var(--white);
  text-transform: uppercase;
}

.site-footer nav a {
  text-decoration: none;
}

.site-footer nav a:hover {
  color: var(--yellow);
}

.site-footer__bottom {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  padding-top: 23px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 13px;
}

.inner-breadcrumb {
  padding-top: 20px;
  padding-bottom: 20px;
}

.inner-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  color: var(--muted);
  font-size: 13px;
  list-style: none;
}

.inner-breadcrumb li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--purple-light);
}

.inner-breadcrumb a {
  color: var(--purple);
  font-weight: 700;
  text-underline-offset: 3px;
}

.inner-hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--purple);
}

.inner-hero--blue {
  color: var(--purple);
  background: var(--blue);
}

.inner-hero--orange {
  background: var(--orange);
}

.inner-hero--yellow {
  color: var(--purple);
  background: var(--yellow);
}

.inner-hero__grid {
  min-height: 570px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.55fr);
  align-items: center;
  gap: 65px;
  padding-top: 75px;
  padding-bottom: 80px;
}

.inner-hero h1 {
  max-width: 820px;
  margin: 0 0 25px;
  color: inherit;
  font-size: clamp(48px, 6vw, 82px);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.inner-hero__grid > div:first-child > p {
  max-width: 740px;
  margin: 0;
  color: inherit;
  font-size: 19px;
  line-height: 1.6;
  opacity: 0.86;
}

.inner-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 32px;
}

.inner-hero--blue .button--outline,
.inner-hero--yellow .button--outline {
  color: var(--purple);
  border-color: var(--purple);
}

.inner-hero__symbol {
  width: min(28vw, 330px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  justify-self: end;
  border: 18px solid currentColor;
  border-radius: 50%;
  color: inherit;
  font-size: clamp(80px, 10vw, 150px);
  font-weight: 800;
  line-height: 1;
  opacity: 0.92;
}

.inner-answer {
  color: var(--purple);
  background: var(--yellow);
}

.inner-answer__grid {
  min-height: 165px;
  display: grid;
  grid-template-columns: 170px 1fr;
  align-items: center;
  gap: 45px;
  padding-top: 34px;
  padding-bottom: 34px;
}

.inner-answer strong {
  font-size: 26px;
  line-height: 1.1;
}

.inner-answer p {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}

.inner-quick {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.inner-quick__item {
  min-height: 220px;
  display: grid;
  grid-template-columns: 70px 1fr;
  align-items: center;
  gap: 22px;
  padding: 40px clamp(28px, 4vw, 60px);
  color: var(--white);
  background: var(--purple-light);
}

.inner-quick__item:nth-of-type(2) {
  background: var(--orange);
}

.inner-quick__item:nth-of-type(3) {
  color: var(--purple);
  background: var(--blue);
}

.inner-quick__item > span {
  font-size: 44px;
  font-weight: 800;
  opacity: 0.45;
}

.inner-quick h3 {
  margin: 0 0 8px;
  color: inherit;
  font-size: 23px;
  line-height: 1.1;
}

.inner-quick p {
  margin: 0;
  line-height: 1.5;
}

.guide-section {
  padding: 95px 0;
  background: var(--white);
}

.guide-section--reverse {
  background: var(--soft);
}

.guide-section__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  align-items: center;
  gap: 90px;
}

.guide-section--reverse .guide-section__copy {
  order: 2;
}

.guide-section--reverse .guide-tip {
  order: 1;
  color: var(--white);
  background: var(--purple-light);
}

.guide-section h2 {
  margin: 0 0 25px;
  color: var(--purple);
  font-size: clamp(36px, 4.4vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.guide-section__copy p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 17px;
}

.guide-tip {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 46px;
  color: var(--purple);
  background: var(--yellow);
  box-shadow: 22px 22px 0 rgba(49, 0, 111, 0.12);
}

.guide-tip strong {
  margin-bottom: 18px;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.guide-tip p {
  margin: 0;
  font-size: 21px;
  font-weight: 700;
  line-height: 1.5;
}

.use-section {
  padding: 95px 0;
  color: var(--purple);
  background: var(--yellow);
}

.use-section__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.55fr);
  align-items: center;
  gap: 85px;
}

.use-section h2 {
  margin: 0 0 23px;
  color: var(--purple);
  font-size: clamp(36px, 4.5vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.use-section p {
  margin: 0 0 17px;
  font-size: 17px;
}

.use-section aside {
  padding: 40px;
  color: var(--white);
  background: var(--purple);
}

.use-section aside strong {
  text-transform: uppercase;
}

.use-section aside ul {
  margin: 22px 0;
  padding-left: 20px;
}

.use-section aside li {
  margin: 8px 0;
}

.use-section aside a {
  color: var(--yellow);
  font-weight: 800;
  text-underline-offset: 4px;
}

.resource-section {
  padding: 95px 0;
  color: var(--white);
  background: var(--purple);
}

.resource-section__grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.7fr) minmax(0, 1.3fr);
  align-items: start;
  gap: 90px;
}

.resource-section h2,
.related-section h2,
.inner-faq h2 {
  margin: 0 0 20px;
  color: inherit;
  font-size: clamp(36px, 4.5vw, 60px);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.resource-section__grid > div > p {
  color: rgba(255, 255, 255, 0.72);
}

.resource-section ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.resource-section li {
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.resource-section li:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
}

.resource-section a {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--white);
  font-weight: 700;
  text-decoration: none;
}

.resource-section a:hover {
  color: var(--yellow);
}

.related-section {
  padding: 95px 0;
  color: var(--purple);
  background: var(--soft);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 45px;
  box-shadow: var(--shadow);
}

.related-card {
  min-height: 275px;
  display: flex;
  flex-direction: column;
  padding: 38px;
  color: var(--purple);
  background: var(--white);
  border-right: 1px solid var(--line);
  text-decoration: none;
}

.related-card:last-child {
  border-right: 0;
}

.related-card:hover {
  color: var(--white);
  background: var(--orange);
}

.related-card span {
  margin-bottom: 22px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.related-card strong {
  font-size: 22px;
  line-height: 1.25;
}

.related-card b {
  margin-top: auto;
  padding-top: 28px;
  font-size: 13px;
  text-transform: uppercase;
}

.inner-faq {
  padding: 95px 0;
  color: var(--white);
  background: #1f0048;
}

@media (max-width: 900px) {
  .inner-hero__grid,
  .guide-section__grid,
  .use-section__grid,
  .resource-section__grid {
    grid-template-columns: 1fr;
  }

  .inner-hero__symbol {
    width: min(58vw, 280px);
    justify-self: start;
  }

  .inner-answer__grid {
    grid-template-columns: 1fr;
    gap: 13px;
  }

  .inner-quick {
    grid-template-columns: 1fr;
  }

  .inner-quick__item {
    min-height: 0;
  }

  .guide-section__grid {
    gap: 50px;
  }

  .guide-section--reverse .guide-section__copy,
  .guide-section--reverse .guide-tip {
    order: initial;
  }

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

  .related-card {
    min-height: 210px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 680px) {
  .inner-breadcrumb {
    padding-top: 15px;
    padding-bottom: 15px;
  }

  .inner-hero__grid {
    min-height: 0;
    padding-top: 60px;
    padding-bottom: 65px;
  }

  .inner-hero h1 {
    font-size: clamp(42px, 12vw, 60px);
  }

  .inner-hero__actions,
  .inner-hero__actions .button {
    width: 100%;
  }

  .inner-answer__grid {
    padding-top: 30px;
    padding-bottom: 30px;
  }

  .inner-quick__item {
    grid-template-columns: 58px 1fr;
    padding: 30px 24px;
  }

  .inner-quick__item > span {
    font-size: 36px;
  }

  .guide-section,
  .use-section,
  .resource-section,
  .related-section,
  .inner-faq {
    padding: 72px 0;
  }

  .guide-tip {
    min-height: 0;
    padding: 36px 29px;
    box-shadow: 12px 12px 0 rgba(49, 0, 111, 0.12);
  }

  .related-card {
    padding: 31px 28px;
  }
}

.error-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  color: var(--white);
  background: var(--purple);
}

.error-page__card {
  width: min(100%, 720px);
  padding: 70px;
  color: var(--purple);
  background: var(--yellow);
  box-shadow: 28px 28px 0 var(--purple-light);
}

.error-page__code {
  color: var(--orange);
  font-size: 86px;
  font-weight: 800;
  line-height: 1;
}

.error-page h1 {
  margin: 15px 0;
  color: var(--purple);
  font-size: clamp(34px, 6vw, 58px);
  line-height: 1.05;
}

.error-page__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 28px;
}

@media (max-width: 1120px) {
  .site-nav {
    gap: 17px;
  }

  .site-nav > a:not(.button) {
    display: none;
  }

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

  .intro-strip__item {
    grid-template-columns: 1fr;
    gap: 13px;
  }

  .subjects-layout,
  .focus-layout {
    gap: 55px;
  }

  .subjects-layout {
    grid-template-columns: 0.78fr 1.22fr;
  }

  .grade-card {
    grid-template-columns: 90px 1fr;
    padding: 38px;
  }

  .grade-card__number {
    font-size: 65px;
  }
}

@media (max-width: 900px) {
  .utility-bar__inner p {
    display: none;
  }

  .utility-bar__inner {
    justify-content: center;
  }

  .site-header__inner {
    min-height: 78px;
  }

  .site-nav {
    display: none;
  }

  .mobile-menu {
    position: relative;
    display: block;
  }

  .mobile-menu summary {
    width: 48px;
    height: 48px;
    display: grid;
    place-content: center;
    gap: 5px;
    cursor: pointer;
    list-style: none;
    background: var(--purple);
  }

  .mobile-menu summary::-webkit-details-marker {
    display: none;
  }

  .mobile-menu summary span {
    width: 22px;
    height: 2px;
    display: block;
    background: var(--white);
  }

  .mobile-menu nav {
    position: absolute;
    top: 57px;
    right: 0;
    width: min(320px, calc(100vw - 40px));
    display: flex;
    flex-direction: column;
    padding: 17px;
    color: var(--white);
    background: var(--purple);
    box-shadow: var(--shadow);
  }

  .mobile-menu nav a {
    padding: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    font-weight: 700;
    text-decoration: none;
  }

  .hero,
  .method,
  .audience {
    grid-template-columns: 1fr;
  }

  .hero__media {
    min-height: 480px;
    order: 2;
  }

  .hero__content {
    min-height: 570px;
    order: 1;
  }

  .intro-strip {
    grid-template-columns: 1fr;
  }

  .intro-strip__item {
    min-height: 0;
    grid-template-columns: auto 1fr;
  }

  .heading-row,
  .answer-section__grid,
  .subjects-layout,
  .focus-layout,
  .faq-layout,
  .final-cta {
    grid-template-columns: 1fr;
  }

  .heading-row,
  .answer-section__grid,
  .subjects-layout,
  .focus-layout,
  .faq-layout {
    gap: 48px;
  }

  .heading-row {
    align-items: start;
  }

  .method__content {
    justify-content: flex-start;
  }

  .method__inner {
    width: 100%;
  }

  .subjects-copy {
    max-width: 720px;
  }

  .audience > div {
    min-height: 0;
  }

  .focus-card {
    min-height: 430px;
  }

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

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

  .choice-card {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .choice-card:last-child {
    border-bottom: 0;
  }

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

  .faq-intro__mark {
    display: none;
  }

  .final-cta__actions {
    justify-content: flex-start;
  }

  .site-footer__grid {
    grid-template-columns: 1.3fr 0.7fr 0.7fr;
    gap: 40px;
  }
}

@media (max-width: 680px) {
  .shell {
    width: min(calc(100% - 32px), var(--shell));
  }

  .utility-bar {
    font-size: 12px;
  }

  .brand__name {
    font-size: 17px;
  }

  .brand__mark {
    width: 42px;
    height: 42px;
    flex-basis: 42px;
  }

  .hero__content {
    min-height: 540px;
    padding: 58px 25px;
  }

  .hero h1 {
    font-size: clamp(43px, 13vw, 62px);
  }

  .hero__content > p:not(.brat-line) {
    font-size: 17px;
  }

  .hero__media {
    min-height: 370px;
  }

  .hero__badge {
    width: 112px;
    height: 112px;
    font-size: 34px;
  }

  .hero__badge small {
    font-size: 12px;
  }

  .hero__actions,
  .hero__actions .button,
  .final-cta__actions,
  .final-cta__actions .button,
  .plan-actions,
  .plan-actions .button {
    width: 100%;
  }

  .intro-strip__item {
    grid-template-columns: 62px 1fr;
    padding: 30px 24px;
  }

  .intro-strip__item > span {
    font-size: 41px;
  }

  .section {
    padding: 76px 0;
  }

  .heading-row h2,
  .method h2,
  .subjects-copy h2,
  .audience h3,
  .focus-copy h2,
  .faq-intro h2,
  .final-cta h2 {
    font-size: clamp(36px, 11vw, 50px);
  }

  .grade-grid,
  .subject-grid {
    grid-template-columns: 1fr;
  }

  .grade-card {
    min-height: 0;
    grid-template-columns: 72px 1fr;
    gap: 18px;
    padding: 32px 25px;
  }

  .grade-card__number {
    font-size: 54px;
  }

  .grade-card h3 {
    font-size: 23px;
  }

  .method__content,
  .method__steps,
  .audience > div {
    padding: 76px 25px;
  }

  .method__steps li {
    grid-template-columns: 44px 1fr;
    gap: 16px;
  }

  .method__steps li > span {
    width: 42px;
    height: 42px;
  }

  .subject-card {
    min-height: 220px;
    padding: 31px;
  }

  .plan-card {
    padding: 34px 28px;
  }

  .choice-card {
    padding: 34px 28px;
  }

  .focus-card {
    min-height: 390px;
    padding: 40px 30px;
    box-shadow: 14px 14px 0 var(--purple-light);
  }

  .faq-list summary {
    padding-right: 35px;
    font-size: 17px;
  }

  .faq-list details p,
  .faq-list details small {
    margin-right: 0;
  }

  .final-cta {
    gap: 40px;
    padding-top: 70px;
    padding-bottom: 70px;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .site-footer__bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .error-page__card {
    padding: 42px 28px;
    box-shadow: 14px 14px 0 var(--purple-light);
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}