html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}
body {
  line-height: 1;
}
ol,
ul {
  list-style: none;
}
blockquote,
q {
  quotes: none;
}
blockquote:before,
blockquote:after,
q:before,
q:after {
  content: '';
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}

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

body {
  font-family: 'Jura', Courier, monospace;
  line-height: 1.4;
  background: #1a1919;
  color: #ffffff;
}

b,
strong {
  font-weight: 700;
}

h1,
h2,
h3 {
  color: #ffffff;

  & .accent {
    color: #2bc643;
  }
}

h2 {
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: #fff;
  transition: 0.1s ease-in-out;

  @media (hover: hover) {
    &:hover {
      color: #2bc643;
    }
  }
}

button,
select,
textarea {
  font-family: 'Courier New', Courier, monospace;
}

.radiobutton {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 19px;
  cursor: pointer;

  & input {
    width: 0;
    height: 0;
    overflow: hidden;
  }

  &::before {
    display: block;
    width: 26px;
    height: 26px;
    border: 6px solid #363636;
    background-color: #363636;
    transition: cubic-bezier(0.075, 0.82, 0.165, 1) 0.25s;
    content: '';
  }

  &:has(input:checked)::before {
    background-color: #2bc643;
  }
}

.inner {
  width: 100%;
  max-width: 1480px;
  margin-inline: auto;
  padding-inline: 12px;

  @media (min-width: 1280px) {
    padding-inline: 24px;
  }
}

.button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  height: 64px;
  margin-block-start: auto;
  margin-inline: auto;
  padding-inline: 18px;
  background: #ffffff;
  border: 1px solid #ffffff;
  font-family: 'Jura', Courier, monospace;
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 1px;
  color: #1a1919;
  cursor: pointer;
  transition: 0.2s ease-in-out;

  @media (min-width: 1280px) {
    padding-inline: 60px;
    font-size: 20px;
  }

  @media (hover: hover) {
    &:hover {
      background-color: transparent;
      color: #fff;
    }
  }

  &:disabled {
    opacity: 0.5;
    cursor: default;
    pointer-events: none;
  }

  &.dark {
    background-color: #2d2d2d;
    border-color: #2d2d2d;
    color: #fff;
  }

  &.gold {
    border: 2px solid #2bc643;
    box-shadow: 0px 0px 30px 0px rgb(43 198 67 / 0.5);
    background-color: #212121;
    color: #fff;

    @media (hover: hover) {
      &:hover {
        background-color: #2bc643;
        color: #1a1919;
      }
    }

    &:disabled {
      opacity: 0.5;
      cursor: default;
      pointer-events: none;
      box-shadow: none;
      border-color: #fff;
    }
  }
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;

  & input {
    display: block;
    width: 0;
    height: 0;
    overflow: hidden;
    appearance: none;
  }

  &::before {
    display: block;
    width: 24px;
    height: 24px;
    border: 1px solid #fff;
    transition: cubic-bezier(0.075, 0.82, 0.165, 1) 0.25s;
    background-position: center;
    background-repeat: no-repeat;
    background-size: 75%;
    content: '';
  }

  @media (hover: hover) {
    &:hover::before {
      border-color: #2bc643;
    }
  }

  &:has(input:checked)::before {
    border-color: #2bc643;
    background-image: url("data:image/svg+xml,%3Csvg height='800' viewBox='0 0 32 32' width='800' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='%232bc643' d='m5 16.577 2.194-2.195 5.486 5.484 12.124-12.123 2.196 2.194-14.32 14.32z'/%3E%3C/svg%3E");
  }
}

.accent-gold {
  color: #2bc643;
}

.accent-purple {
  color: #b70dea;
}

/* Header */
.header {
  position: relative;
  display: none;
  background-color: #212121;

  @media (min-width: 1024px) {
    display: block;
  }
}

.navigation {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-block: 24px;
  font-size: 24px;

  @media (min-width: 768px) {
    gap: 40px;
  }
}

.navigation-lang {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  height: 32px;
  border: none;
  background: none;
  font-family: 'Jura', sans-serif;
  font-size: 16px;
  color: #2bc643;
  cursor: pointer;
  outline: none;
  appearance: none;
}

/* Footer */
.footer {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  gap: 40px;
  padding-block: 40px;
  text-align: center;
  background-color: #212121;
  border-top: 1px solid rgb(255 255 255 / 0.2);

  @media (min-width: 768px) {
    flex-direction: row;
  }

  & a {
    font-size: 20px;
  }
}

/* Intro */
.intro {
  padding-block: 60px;
}

.intro-grid {
  display: grid;

  @media (min-width: 1024px) {
    grid-template-columns: repeat(2, 1fr);
  }
}

.intro-description {
  display: contents;

  @media (min-width: 1024px) {
    display: block;
  }
}

.intro-date {
  margin-block-end: 24px;
  font-size: 24px;
}

.intro-heading {
  margin-block-end: 20px;
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;

  @media (min-width: 1024px) {
    max-width: 560px;
    font-size: 48px;
  }
}

.intro-subheading {
  margin-block-end: 24px;
  font-size: 20px;
  line-height: 1.2;

  @media (min-width: 1024px) {
    font-size: 24px;
    margin-block-end: 40px;
  }
}

.intro-submit {
  width: 100%;
  margin: 0;

  @media (min-width: 768px) {
    max-width: 440px;
  }
}

.intro-price {
  width: 100%;
  max-width: 440px;
  margin-block-start: 12px;
  font-size: 24px;
  font-weight: 700;
  text-align: center;
}

.intro-image {
  display: contents;

  @media (min-width: 1024px) {
    display: block;
  }

  & img {
    position: relative;
    z-index: 1;
    display: block;
    width: auto;
    max-width: 100%;
    margin-inline: auto;
    margin-block-end: -20px;
    grid-row: 2;

    @media (min-width: 1024px) {
      max-height: 376px;
      margin-block-end: -20px;
    }
  }
}

.intro-message {
  position: relative;
  display: flex;
  align-items: center;
  grid-row: 3;
  gap: 10px;
  margin-bottom: 20px;
  width: 100%;
  margin-inline: auto;
  padding: 15px 5px;
  border: 1px solid #fff;
  background-color: #212121;
  text-align: center;
  font-size: 19px;
  font-weight: 400;

  @media (min-width: 768px) {
    max-width: max-content;
    margin-bottom: 0;
    padding: 24px 32px;
  }

  & .accent {
    font-weight: 700;
    color: #2bc643;
  }
}

/* About */
.about {
  padding-block: 50px;
  background-color: #212121;

  @media (min-width: 768px) {
    padding-block: 60px;
  }
}

.about h2 {
  max-width: 680px;
  margin-block-end: 40px;
  margin-inline: auto;
  font-size: 40px;
  font-weight: 700;
  text-align: center;
}

.about-list {
  display: grid;
  gap: 33px;

  @media (min-width: 1280px) {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }
}

.about-item {
  display: flex;
  align-items: center;
  gap: 24px;
  line-height: 1.2;
}

.about-icon {
  font-size: 48px;
}

.about-heading {
  display: inline;
  font-size: 23px;
  font-weight: 700;
  margin-block-end: 4px;
}

.about-caption {
  display: inline;
  font-size: 23px;
}

/* Programm */
.programm-inner {
  padding-block: 50px;

  @media (min-width: 1280px) {
    padding-block: 60px;
  }
}

.programm-heading {
  position: relative;
  margin-block-end: 65px;
  text-align: center;
  font-size: 40px;
  font-weight: 700;

  &::after {
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    width: 270px;
    height: 1px;
    background-color: #2bc643;
    content: '';
  }

  & .accent-gold {
    font-weight: 700;
  }
}

.program-unit-heading {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-block-end: 28px;
  font-size: 39px;
  line-height: 1.2;

  .accent-gold,
  .accent-purple {
    font-size: 40px;
    font-weight: 700;
    text-transform: uppercase;
  }
}

.programm-schedule-list {
  display: grid;
  gap: 20px;

  @media (min-width: 1280px) {
    grid-template-columns: repeat(2, 1fr);
  }

  &:not(:last-child) {
    margin-block-end: 40px;
  }

  & li {
    gap: 20px;
    padding-left: 20px;
    font-size: 24px;

    @media (min-width: 1280px) {
      padding-left: 40px;
    }

    &::before {
      display: inline-block;
      margin-inline-end: 20px;
      width: 14px;
      height: 14px;
      flex-shrink: 0;
      transform: translateY(-2px);
      border-radius: 50%;
      background-color: #888888;
      content: '';
    }
  }
}

.programm-schedule-description {
  margin-block-start: 8px;
}

/* What you get */
.what-you-get {
  padding-block: 50px;

  @media (min-width: 1280px) {
    padding-block: 60px;
  }

  & .inner {
    width: 100%;
    max-width: 960px;
    margin-inline: auto;
  }

  & h2 {
    margin-block-end: 40px;
    text-align: center;
    font-size: 40px;
    font-weight: 700;
  }
}

.what-you-get-list {
  display: grid;
  gap: 32px;

  & li {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    font-size: 23px;

    & img {
      width: 22px;
      transform: translateY(6px);
    }
  }

  &.why-list {
    gap: 14px;
  }
}

/* Schedule */
.schedule {
  padding-block: 50px;
  background-color: #212121;

  @media (min-width: 1280px) {
    padding-block: 60px;
  }

  & h2 {
    margin-block-end: 24px;
    text-align: center;
    font-size: 40px;
    font-weight: 700;
  }
}

.schedule-grid {
  display: grid;
  gap: 40px;

  @media (min-width: 768px) {
    gap: 60px;
    grid-template-columns: 0.7fr 0.3fr;
  }
}

.schedule-list {
  display: grid;
  gap: 30px;
  width: 100%;

  @media (min-width: 1280px) {
    grid-template-columns: repeat(2, 1fr);
  }
}

.schedule-day {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 50px;
  margin-bottom: 24px;
  background-color: #1a1918;
  font-size: 23px;
  text-transform: uppercase;
}

.timeline {
  display: grid;
  gap: 4px;
}

.timeline-item {
  display: flex;
  gap: 8px;
}

.schedule-cta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 32px;
  padding: 24px 32px;
  border: 1px solid #2bc643;
  text-align: center;
  font-size: 24px;
}

.schedule-submit {
  height: 52px;
}

/* Why */
.why {
  background-color: #212121;
}

/* Registration */
.registration {
  padding-block: 50px;
  background-color: #212121;

  @media (min-width: 1280px) {
    padding-block: 60px;
  }

  & h2 {
    margin-block-end: 60px;
    text-align: center;
    font-size: 40px;
    font-weight: 700;
  }
}

.registration-form {
  display: grid;
  gap: 20px;
  width: 100%;
  max-width: 565px;
  margin-inline: auto;

  & .label-text {
    display: block;
    width: 0;
    height: 0;
    overflow: hidden;
  }

  & input:not([type='checkbox']) {
    width: 100%;
    height: 64px;
    padding-inline: 20px;
    background-color: transparent;
    border: 1px solid #fff;
    font-family: 'Jura', sans-serif;
    font-size: 19px;
    color: #fff;
    outline: none;
    transition: 0.25s ease-in-out;

    &:focus {
      border-color: #2bc643;
    }
  }

  & .button {
    width: 100%;
    margin: 0;
  }
}

/* Author */
.author {
  padding-block: 50px;

  @media (min-width: 1280px) {
    padding-block: 60px;
  }
}

.author-grid {
  display: grid;
  gap: 20px;

  @media (min-width: 768px) {
    grid-template-columns: repeat(2, 1fr);
  }
}

.author-item {
  padding: 28px;
  background-color: #212121;
}

.author-info {
  display: grid;
  gap: 16px;
  text-align: center;
}

.author-heading {
  margin-block-end: 40px;
  text-align: center;
  font-size: 40px;
  color: #2bc643;
}

.author-photo {
  width: 200px;
  height: 200px;
  margin-inline: auto;
  border: 3px solid #363636;
  border-radius: 50%;
  overflow: hidden;

  & img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
}

.author-name {
  font-size: 24px;
  font-weight: 700;
}

.author-role {
  font-size: 20px;
}

.author-bio {
  font-size: 20px;
  color: #999999;
}

.faq-list {
  text-align: center;
}

.faq-question {
  margin-block-end: 12px;
  padding: 10px;
  background-color: #1a1918;
  font-size: 24px;
  font-weight: 700;
}

.faq-answer {
  margin-block-end: 20px;
  font-size: 20px;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;

  background-color: rgba(0, 0, 0, 0.8);

  @media (min-width: 1280px) {
    padding: 15px;
  }

  &.is-open {
    display: flex;
  }
}

.modal-close {
  position: absolute;
  inset-block-start: 20px;
  inset-inline-end: 20px;
  margin: 0;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  transition: cubic-bezier(0.165, 0.84, 0.44, 1) 0.25s;

  @media (hover: hover) {
    &:hover {
      filter: brightness(1.5);
    }
  }
}

.modal-content {
  position: relative;
  width: 100%;
  padding: 50px 15px;
  background-color: #1a1918;

  @media (min-width: 768px) {
    max-width: 700px;
    padding: 50px 100px;
  }

  @media (min-width: 1280px) {
    max-width: 1000px;
  }
}

.suvey-form {
  display: grid;
  flex-direction: column;
  gap: 40px;

  @media (min-width: 768px) {
    grid-template-columns: repeat(2, 1fr);
  }

  & + & {
    margin-block-start: 40px;
  }
}

.survey-cell {
  display: grid;
  gap: 16px;
}

.survey-heading {
  margin-block-end: 16px;
  font-size: 26px;
  font-weight: 700;
}

.survey-back,
.survey-submit {
  width: 100%;
  min-width: 240px;
  max-width: max-content;
  margin: 0;
}

.survey-message {
  margin-block: 45px;
  text-align: center;
  font-size: 26px;
  font-weight: 700;

  @media (min-width: 768px) {
    margin-block: 75px;
  }
}