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

:root {
  --c-blue-3: #EBF1FD;
  --c-blue-4: #DFE7FA;
  --c-blue-5: #CDD8F1;
  --c-blue-6: #B0C1E7;
  --c-blue-7: #98A8CB;
  --c-blue-8: #727F9B;
  --c-blue-9: #192542;
  --c-blue-10: #171D2C;
  --c-gold-4: #FFF3DA;
  --c-gold-5: #F2DEB6;
  --c-gold-6: #E6CC9A;
  --c-gold-7: #D7B369;
  --c-gold-8: #C09F59;
  --c-gold-9: #91763E;
  --c-gold-10: #5A4100;
  --c-neutral-0: #FFFFFF;
  --c-neutral-1: #F9F9F7;
  --c-neutral-2: #DDDDDA;
  --c-neutral-3: #C4C4C2;
  --c-neutral-4: #A9A9A7;
  --c-neutral-5: #8E8E8C;
  --c-neutral-6: #717170;
  --c-neutral-7: #555554;
  --c-neutral-8: #393938;
  --c-neutral-9: #1E1E1E;
  --c-neutral-10: #000000;
  --c-red: #F97068;

  --font-family-default: "Merriweather", serif;
  --font-family-primary: "Josefin Sans", sans-serif;

  --container-max-width: 100vw;
  --container-padding: 20px;
  --container-content-width: calc(var(--container-max-width) - 2 * var(--container-padding));

  --top-nav-height: 72px;

  @media (min-width: 768px) {
    --container-max-width: 1024px;
    --container-padding: 32px;
  }
  @media (min-width: 1440px) {
    --container-max-width: 1440px;
    --container-padding: 60px;
  }
}

::selection {
  background-color: var(--c-gold-9);
  color: var(--c-neutral-1);
}

body {
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  background-color: var(--c-blue-9);
  color: var(--c-neutral-1);
  cursor: default;
  font-family: var(--font-family-default);
  font-size: 16px;
  line-height: 1.5;
  margin: 0;
  overflow-x: hidden;
  padding: 0;
  text-rendering: optimizeLegibility;
  text-size-adjust: none;
}

h1, h2 {
  font-family: var(--font-family-primary);
  font-weight: 600;
  text-transform: uppercase;
}

h1 {
  font-size: 28px;
  line-height: 1.2;
  margin: 0 0 24px;

  @media (min-width: 768px) {
    font-size: 36px;
    margin: 0 0 16px;
  }
}

h2 {
  font-size: 24px;
  line-height: 1.2;
  margin: 24px 0;

  @media (min-width: 1024px) {
    font-size: 28px;
  }
}

h3 {
  font-size: 16px;
  margin: 0 0 12px;
}

p {
  margin: 16px 0;
}

a {
  color: currentColor;
  text-decoration: underline;

  &:hover, &:focus-visible {
    text-decoration: none;
  }
}

img {
  display: block;
  max-width: 100%;
  user-select: none;
}

[data-signature]::before {
  content: attr(data-signature);
  display: block;
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  margin-bottom: 12px;

  @media (min-width: 768px) {
    font-size: 16px;
    margin-bottom: 16px;
  }
}

.btn {
  align-items: center;
  appearance: none;
  background: transparent;
  border-radius: 0;
  border: none;
  color: var(--btn-color);
  cursor: pointer;
  display: inline-flex;
  flex-grow: 0;
  flex-shrink: 0;
  font-family: var(--font-family-default);
  justify-content: center;
  line-height: normal;
  outline: 1px solid currentColor;
  overflow: visible;
  position: relative;
  text-align: center;
  text-decoration: none;
  user-select: none;

  &::before,
  &::after {
    content: '';
    display: block;
    inset: 0;
    outline: 1px solid currentColor;
    position: absolute;
  }
  &::after {
    border-radius: 8px;
    inset: 4px;
  }
}
.btn-primary {
  --btn-color: var(--c-blue-9);
  background-color: var(--c-gold-7);
  background-image: linear-gradient(90deg, #D7B369, #FFF3DA, #D7B369);
  background-repeat: no-repeat;
  background-size: 200% 100%;
  background-position-x: 0;
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  padding: 16px 36px;

  &:hover,
  &:focus-visible {
    background-position-x: 100%;
  }

  &[data-loading='true'] {
    animation: btn-primary-loading .75s ease-in-out infinite alternate-reverse;
  }
}

@keyframes btn-primary-loading {
  from { background-position-x: 0; }
  to { background-position-x: 100%; }
}

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  width: 100%;
}

.section {
  padding-block: 56px;
}

.field {
  align-items: flex-start;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.field-input {
  background-color: transparent;
  border: 0;
  border-bottom: 1px solid currentColor;
  color: inherit;
  font-family: var(--font-family-default);
  font-size: 16px;
  padding: 4px 12px;
  outline: 0;
  width: 100%;

  &[aria-invalid='true'] {
    border-bottom-color: var(--c-red);
  }
}
.field-error {
  color: var(--c-red);
  font-size: 14px;
}

.checkbox {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  align-items: flex-start;
  position: relative;
}
.checkbox input {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}
.checkbox-box {
  background-color: transparent;
  color: transparent;
  cursor: pointer;
  display: inline-flex;
  flex: 0;
  width: 24px;
  height: 24px;
  outline: 1px solid var(--c-gold-4);
}
.checkbox input:checked + .checkbox-box {
  background-color: var(--c-gold-4);
  color: var(--c-blue-9);
}
.checkbox input[aria-invalid='true'] + .checkbox-box {
  outline-color: var(--c-red);
}

.divider {
  border-bottom: 1px solid var(--c-blue-7);
  margin: 0;
  padding: 0;
}

.picture {
  overflow: hidden;
  position: relative;
  user-select: none;
}
.picture-img {
  min-height: 100%;
  min-width: 100%;
  object-fit: cover;
  object-position: center;
  position: relative;
}

.top-nav {
  background-color: var(--c-blue-10);
  position: sticky;
  top: 0;
  z-index: 10;
}
.top-nav-bar {
  align-items: center;
  display: flex;
  justify-content: space-between;
  height: var(--top-nav-height);
}
.top-nav-logo {
  display: inline-flex;
  flex-grow: 0;
  flex-shrink: 0;
  width: 32px;
}
.top-nav-toggle {
  appearance: none;
  background: transparent;
  border-radius: 0;
  border: none;
  color: inherit;
  flex-grow: 0;
  flex-shrink: 0;
  font-family: inherit;
  height: 40px;
  line-height: normal;
  overflow: visible;
  padding: 0;
  text-decoration: none;
  width: 40px;

  @media (min-width: 768px) {
    display: none;
  }
}
.top-nav-menu {
  display: none;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
  user-select: none;

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

  & li {
    margin: 0;
    padding: 0;
  }

  & a {
    text-decoration: none;
    
    &:hover,
    &:focus-visible {
      color: var(--c-gold-6);
    }
  }
}
.top-nav-mobile {
  background-color: inherit;
  left: 0;
  margin-top: -1px;
  padding: 24px 0;
  position: absolute;
  right: 0;
  top: 100%;

  @media (min-width: 768px) {
    visibility: hidden;
    pointer-events: none;
  }
}
.top-nav-mobile .top-nav-menu {
  display: flex;
  flex-direction: column;
}

.hero {
  align-items: flex-end;
  display: flex;
  height: 100vh;
  height: calc(100vh - var(--top-nav-height));
  justify-content: flex-end;
  max-height: 828px;
  min-height: 400px;
  overflow: hidden;
  padding: 52px 0;
  position: relative;
}
.hero-bg {
  inset: 0;
  pointer-events: none;
  position: absolute;
  user-select: none;
  z-index: 1;

  &::after {
    content: '';
    inset: 0;
    position: absolute;
    background-repeat: no-repeat;
    background-size: 100%;
    z-index: 1;
    opacity: .7;
    background-image: linear-gradient(180deg, rgba(25, 37, 66, 0) 20%, rgba(25, 37, 66, 1) 70%);
  }
}
.hero-bg-v {
  display: none;

  @media (orientation: portrait) {
    display: block;
  }
}
.hero-bg-h {
  display: none;

  @media (orientation: landscape) {
    display: block;
  }
}
.hero-bg-img {
  height: 100%;
  min-width: 100%;
  max-width: initial;
  object-fit: cover;
  object-position: center;
}
.hero-content {
  max-width: 536px;
  position: relative;
  z-index: 2;
}
.hero-content > p {
  margin: 24px 0;

  @media (min-width: 768px) {
    margin: 16px 0 32px;
  }
}

.about {
  @media (min-width: 1024px) {
    display: flex;
    gap: 24px;
  }
}
.about-picture {
  @media (min-width: 1024px) {
    width: calc(50% - 12px);
  }
  @media(min-width: 1440px) {
    width: calc(7 * 100% / 12 - 12px);
  }
}
.about-content {
  align-items: stretch;
  display: flex;
  flex-direction: column;
  justify-content: space-between;

  @media (min-width: 1024px) {
    width: calc(50% - 12px);
  }
  @media(min-width: 1440px) {
    width: calc(5 * 100% / 12 - 12px);
  }
}
.about-text {
  margin-bottom: 24px;

  & > h2 {
    @media (min-width: 1024px) {
      margin-top: 0;
    }
  }
}
.about-stamp {
  align-self: center;
  display: inline-flex;
  flex: 0;
}

.solutions {
  @media (min-width: 1440px) {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto auto auto;
    gap: 24px;
  }
}
.solutions-text {
  grid-row: 1;
  grid-column: 1 / span 6;
}
.solutions-list {
  grid-column: 7 / span 6;
  grid-row: 1 / span 3;
  display: flex;
  flex-direction: column;
  gap: 24px;
  list-style: none;
  margin: 24px 0;
  padding: 0;

  @media (min-width: 768px) {
    flex-direction: row;
    flex-wrap: wrap;
    row-gap: 32px;
    margin: 32px 0;
  }
}
.solutions-list > li {
  padding: 0;
  margin: 0;

  @media (min-width: 768px) {
    width: calc(50% - 12px);
  }
}
.solutions-list > li > p {
  color: var(--c-blue-7);
  font-size: 14px;
  margin: 12px 0 0;
}
.solutions-block {
  background-color: var(--c-blue-10);
  grid-column: 1 / span 5;
  grid-row: 3;
  
  @media (min-width: 768px) {
    display: flex;
    flex-direction: row-reverse;
  }
}
.solutions-block-picture {
  @media (min-width: 768px) {
    flex-grow: 0;
    flex-shrink: 0;
    max-width: 320px;
  }
  @media (min-width: 1440px) {
    max-width: 220px;
  }
}
.solutions-block-text {
  align-content: center;
  background-repeat: no-repeat;
  background-size: 100%;
  background-image: linear-gradient(90deg, #D7B369, #FFF3DA);
  background-clip: text;
  padding: 24px;
  -webkit-text-fill-color: transparent;

  @media (min-width: 1440px) {
    font-size: 14px;
  }
}
.solutions-block-text ::selection {
  -webkit-text-fill-color: currentColor;
}
.solutions-block-text > h3 {
  margin-bottom: 16px;
}

.club-join {
  @media (min-width: 1440px) {
    display: flex;
    gap: 48px;
  }

  & > * {
    flex: 1;
  }
}

#join {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;

  @media (min-width: 1440px) {
    border-top: 1px solid var(--c-blue-7);
  }
}

.club {
  margin-left: calc(-1 * var(--container-padding));
  margin-right: calc(-1 * var(--container-padding));
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  position: relative;
  
  @media (min-width: 1440px) {
    margin-right: 0;
    padding-right: 48px;
    padding-top: 212px;
    padding-bottom: 212px;
  }
}
.club-picture {
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  position: absolute;
  z-index: 1;
}
.club-picture-img {
  min-height: 100%;
  min-width: 100%;
  object-fit: cover;

}
.club-content {
  background-color: var(--c-blue-9);
  padding: 24px;
  position: relative;
  z-index: 2;

  @media (min-width: 768px) {
    padding: 32px;
  }
  @media (min-width: 1440px) {
    padding: 48px;
  }
}
.club-content > :first-child {
  margin-top: 0;
}
.club-content > :last-child {
  margin-bottom: 0;
}

.join {
  --this-gap: 24px;
   
  align-items: stretch;
  color: var(--c-gold-4);
  display: flex;
  flex-direction: column;
  gap: var(--this-gap);

  @media (min-width: 768px) {
    align-items: start;
  }
  @media (min-width: 1440px) {
    --this-gap: 32px;
  }

  & h2 {
    font-size: 18px;

    @media (min-width: 1024px) {
      font-size: 24px;
    }
    @media (min-width: 1440px) {
      margin-top: 0;
    }
  }
  & p {
    @media (min-width: 1440px) {
      margin-bottom: 0;
    }
  }
}
.join-fields {
  align-items: stretch;
  display: flex;
  flex-direction: column;
  gap: inherit;

  @media (min-width: 768px) {
    flex-direction: row;
    flex-wrap: wrap;
  }
}
.join-fields > .field {
  @media (min-width: 768px) {
    width: calc(50% - var(--this-gap) / 2);
  }
}
.join-error {
  padding: 16px;
  background-color: var(--c-red);
  width: 100%;
}

.join-success {
  align-items: center;
  color: var(--c-gold-4);
  display: flex;
  flex-direction: column;
  justify-content: center;

  & h2 {
    font-size: 18px;
    margin: 0 0 8px;

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

.footer {
  background-color: var(--c-blue-10);
  padding: 48px 0;
}
.footer-content {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 48px;

  @media (min-width: 768px) {
    align-items: flex-end;
    flex-direction: row;
    justify-content: space-between;
  }
}
.footer-left, .footer-right {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: center;
}
.footer-left {
  @media (min-width: 768px) {
    align-items: start;
    text-align: start;
  }

  & a {
    text-decoration: none;
    
    &:hover,
    &:focus-visible {
      text-decoration: underline;
    }
  }
}
.footer-right {
  color: var(--c-blue-7);

  @media (min-width: 768px) {
    align-items: end;
    text-align: end;
  }
}