@import url("https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&family=Plus+Jakarta+Sans:ital,wght@0,200..800;1,200..800&display=swap");

:root {
  --light: #fff;
  --primary: #00042a;
  --secondary: #be04c8;
  --accent: #3b375a;
  --text: #3b375a;
  --text--dim: #4b4b4b;
  --text--light: #e9e9e9;
  --bg: var(--light);
  --bg-secondary: #f6f5ff;
  --border: #e0e0e0;
  --speed: 0.25s ease-in-out;
  --gradient-blend-mode: normal;
  --gradient-blur: 100px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

:focus {
  outline: none;
  box-shadow:
    0 0 0 2px var(--light),
    0 0 0 6px var(--secondary);
}

body {
  font-family: "DM Sans", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  scroll-behavior: smooth;
  min-width: 320px;
}

.skip-to-main {
  position: absolute;
  top: -50px;
  left: 8px;
  background: var(--primary);
  color: white;
  padding: 0.5rem 1rem;
  text-decoration: none;
  z-index: 1001;
  font-weight: 600;
}

.skip-to-main:focus {
  top: 8px;
}

[id] {
  scroll-margin-top: 60px;
}

sup {
  margin-left: 2px;
}

.hero {
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  padding: 3rem 1rem 2rem;
  background:
    radial-gradient(at 46.5% 30.8%, #00042e 0, transparent 50%),
    radial-gradient(at 4.1% 96.5%, #ee0ffa 0, transparent 50%) #000000;
  mix-blend-mode: var(--gradient-blend-mode);
  backdrop-filter: blur(var(--gradient-blur)) contrast(100%) brightness(100%);
  -webkit-backdrop-filter: blur(var(--gradient-blur)) contrast(100%)
    brightness(100%);
}

.hero__content {
  text-align: center;
  text-shadow: -5px 4px 6px #0a010c;
}

.hero__title {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: clamp(2rem, 10vw, 6rem);
  font-weight: 700;
  color: var(--light);
  margin-bottom: 1rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
  max-width: 1340px;
  padding: 0 0.5rem;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: flex-start;
}

.nav-sidebar {
  display: none;
}

.content-wrapper {
  flex: 1;
  min-width: 0;
  width: 100%;
}

.ref-link {
  color: var(--primary);
  font-weight: 600;
  letter-spacing: 1px;
  font-size: 0.75rem;
}

.section {
  margin-bottom: 4rem;
  border-top: 1px solid var(--border);
  padding-top: 2rem;
}

.section:first-child {
  border-top: none;
  padding-top: 0;
}

.section:last-child {
  margin-bottom: 0;
}

.section__heading {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: clamp(1.75rem, 8vw, 4rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.section__subtitle {
  font-size: 1rem;
  color: var(--text--dim);
  margin-bottom: 2rem;
  font-weight: 400;
}

.section__intro-text {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text--dim);
  max-width: 900px;
  margin-bottom: 2rem;
}

.card-container {
  background: var(--bg-secondary);
  padding: 2rem 1rem;
  border: 1px solid var(--border);
  margin-top: 2rem;
}

.card-container__description {
  margin-bottom: 2rem;
  font-size: 1rem;
}

.card-container__grid {
  display: grid;
  gap: 0;
  border: 1px solid var(--border);
}

.card-container__link {
  display: flex;
  align-items: start;
  gap: 1rem;
  padding: 1.5rem 1rem;
  background: var(--light);
  color: var(--text);
  transition:
    background var(--speed),
    padding-left var(--speed);
  border-left: 3px solid transparent;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
}

.card-container__link:last-child {
  border-bottom: none;
}

.card-container__link:hover,
.card-container__link:focus {
  border-left-color: var(--secondary);
  background: var(--bg-secondary);
  z-index: 1;
}

.card-container__link-number {
  width: 40px;
  height: 40px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--light);
  font-weight: 700;
  flex-shrink: 0;
  font-size: 0.9rem;
}

.card-container__link-content {
  flex: 1;
  min-width: 0;
}

.card-container__link-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.card-container__link-description {
  font-size: 0.9rem;
  color: var(--text--dim);
  line-height: 1.5;
}

.card-container__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2rem;
}

.card__grid {
  display: grid;
  gap: 0;
  grid-template-columns: 1fr;
}

.card {
  background: var(--bg);
  padding: 2rem 1.5rem;
  border: 1px solid var(--border);
  transition: background var(--speed);
  margin-left: -1px;
  margin-top: -1px;
}

.card__heading {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.card__number {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  margin-bottom: 1rem;
}

.card__copy {
  font-size: 0.95rem;
  color: var(--text--dim);
  font-weight: 400;
  line-height: 1.5;
}

.extension {
  background: var(--primary);
  padding: 2rem 1rem;
  margin: 3rem 0;
  background:
    radial-gradient(at 29.8% 67.4%, #00042e 0, transparent 50%),
    radial-gradient(at 1.4% 95.9%, #ee0ffa 0, transparent 50%),
    radial-gradient(at 69.5% 22.7%, #00042e 0, transparent 50%) #000000;
  mix-blend-mode: var(--gradient-blend-mode);
}

.extension__img {
  height: 60px;
  margin-bottom: 1rem;
  max-width: 100%;
  object-fit: contain;
}

.extension__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.extension__text-title {
  color: var(--light);
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: clamp(1.75rem, 8vw, 3.7rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.extension__text-description {
  color: var(--light);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  text-shadow: -4px 4px 2px #0a010c;
}

.extension__cta {
  display: inline-flex;
  align-items: center;
  background: var(--light);
  color: var(--primary);
  padding: 0.875rem 1.5rem;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: background var(--speed);
  box-shadow: -6px 8px 17px 1px #2e0a37;
}

.extension__cta:hover,
.extension__cta:focus {
  background: var(--primary);
  color: var(--light);
  outline-color: transparent;
}

.extension__cta:focus-visible {
  box-shadow:
    0 0 0 4px var(--secondary),
    0 0 0 8px var(--light);
}

.extension__list {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid #3b375a;
  padding: 1.5rem 1rem;
}

.extension__list-title {
  color: var(--light);
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
  letter-spacing: 0.1em;
}

.extension__list-items {
  list-style: none;
  display: grid;
  gap: 0;
}

.extension__list-type {
  padding: 0.75rem 0;
  color: var(--text--light);
  font-weight: 400;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.95rem;
}

.extension__list-type:last-child {
  border-bottom: none;
}

.footer {
  background: var(--primary);
  color: #bab9c9;
  padding: 3rem 1rem;
  text-align: center;
  border-top: 2px solid var(--primary);
}

.footer__text {
  max-width: 680px;
  margin: 0 auto 1rem auto;
  line-height: 1.7;
  font-size: 0.95rem;
}

.footer__link {
  color: var(--light);
}

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

  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (min-width: 640px) {
  .hero {
    padding: 4rem 1.5rem 3rem;
  }

  .hero__title {
    font-size: clamp(2.5rem, 8vw, 6rem);
    margin-bottom: 1.5rem;
  }

  .container {
    padding: 4rem 1.5rem;
  }

  .section {
    margin-bottom: 5rem;
    padding-top: 3rem;
  }

  .section__subtitle {
    font-size: 1.05rem;
    margin-bottom: 2.5rem;
  }

  .section__intro-text {
    font-size: 1.2rem;
    margin-bottom: 3rem;
  }

  .card-container {
    padding: 2.5rem 1.5rem;
  }

  .card-container__link {
    padding: 1.75rem 1.5rem;
    gap: 1.25rem;
  }

  .card-container__link-number {
    width: 44px;
    height: 44px;
  }

  .card {
    padding: 2.5rem 2rem;
  }

  .card__number {
    font-size: 3.5rem;
  }

  .card__grid.two {
    grid-template-columns: repeat(2, 1fr);
  }

  .extension {
    padding: 3rem 2rem;
    margin: 4rem 0;
  }

  .extension__img {
    height: 70px;
  }

  .extension__text-description {
    font-size: 1.15rem;
  }

  .extension__cta {
    padding: 1rem 1.75rem;
    font-size: 1.15rem;
  }

  .extension__list {
    padding: 2rem 1.5rem;
  }

  .extension__list-title {
    font-size: 1.3rem;
  }
}

@media (min-width: 1024px) {
  .hero {
    min-height: 60vh;
    padding: 5rem 2rem 4rem;
  }

  .container {
    flex-direction: row;
    padding: 5rem 2rem;
    gap: 2.5rem;
  }

  .nav-sidebar {
    display: block;
    position: sticky;
    top: 2rem;
    width: 240px;
    flex-shrink: 0;
    align-self: flex-start;
  }

  .nav-sidebar__title {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--primary);
    margin-bottom: 1rem;
  }

  .nav-sidebar__list {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .nav-sidebar__item {
    margin-bottom: 0.5rem;
  }

  .nav-sidebar__link {
    display: block;
    padding: 0.5rem 0.75rem;
    color: var(--primary);
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: padding-left var(--speed);
    line-height: 1.4;
  }

  .nav-sidebar__link:hover {
    border-left-color: var(--accent);
    padding-left: 1rem;
  }

  .nav-sidebar__link.active {
    border-left-color: var(--secondary);
    font-weight: 600;
  }

  .section {
    margin-bottom: 6rem;
  }

  .section__subtitle {
    font-size: 1.1rem;
    margin-bottom: 3rem;
  }

  .section__intro-text {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: 3.5rem;
  }

  .card-container {
    padding: 3rem 2rem;
    margin-top: 3rem;
  }

  .card-container__description {
    margin-bottom: 2.5rem;
    font-size: 1.05rem;
  }

  .card-container__link {
    padding: 2rem 1.5rem;
    align-items: center;
  }

  .card-container__link-number {
    width: 48px;
    height: 48px;
    font-size: 1rem;
  }

  .card-container__link-title {
    font-size: 1.05rem;
  }

  .card-container__title {
    font-size: 1.6rem;
    margin-bottom: 2.5rem;
  }

  .card {
    padding: 2.75rem 2rem;
  }

  .card__heading {
    font-size: 1.6rem;
  }

  .card__number {
    font-size: 3.75rem;
  }

  .card__grid.three {
    grid-template-columns: repeat(3, 1fr);
  }

  .extension {
    padding: 3.5rem 2.5rem;
    margin: 5rem 0;
  }

  .extension__img {
    height: 80px;
  }

  .extension__content {
    gap: 3rem;
  }

  .extension__text-description {
    font-size: 1.2rem;
  }

  .extension__cta {
    padding: 1rem 2rem;
    font-size: 1.2rem;
  }

  .footer {
    padding: 3.5rem 2rem;
  }

  .footer__text {
    font-size: 1rem;
  }
}

@media (min-width: 1280px) {
  .hero {
    padding: 6rem 2rem 4rem;
  }

  .container {
    padding: 6rem 2rem;
    gap: 3rem;
  }

  .section {
    margin-bottom: 8rem;
    padding-top: 4rem;
  }

  .section__subtitle {
    margin-bottom: 4rem;
  }

  .section__intro-text {
    font-size: 1.3rem;
    margin-bottom: 4rem;
  }

  .card-container {
    padding: 4rem 3rem;
    margin-top: 4rem;
  }

  .card-container__description {
    margin-bottom: 3rem;
    font-size: 1.1rem;
  }

  .card-container__link {
    gap: 1.5rem;
    padding: 2rem;
  }

  .card-container__link-title {
    font-size: 1.1rem;
  }

  .card-container__title {
    font-size: 1.75rem;
    margin-bottom: 3rem;
  }

  .card {
    padding: 3rem 2rem;
  }

  .card__heading {
    font-size: 1.75rem;
  }

  .card__number {
    font-size: 4rem;
  }

  .card__grid.two {
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  }

  .card__grid.three {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  }

  .extension {
    padding: 4rem 3rem;
    margin: 6rem 0;
  }

  .extension__img {
    height: 90px;
  }

  .extension__content {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }

  .extension__list {
    padding: 2rem;
  }

  .extension__list-title {
    font-size: 1.4rem;
  }

  .extension__list-type {
    font-size: 1rem;
  }

  .footer {
    padding: 4rem 2rem;
  }
}