:root {
  color-scheme: dark;
  --black: #050403;
  --carbon: #0b0a08;
  --copper: #c87538;
  --copper-light: #e3a15f;
  --ivory: #ded7ce;
  --ash: #aaa49d;
  --line: rgba(255, 255, 255, 0.11);
  --shell: 980px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--black);
}

body {
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 50% 0%, rgba(200, 117, 56, 0.1), transparent 34rem),
    var(--black);
  color: var(--ivory);
  font-family: Inter, "Noto Sans JP", "Hiragino Kaku Gothic ProN", system-ui, sans-serif;
}

body::before {
  position: fixed;
  z-index: 20;
  inset: 0;
  border: 1px solid rgba(200, 117, 56, 0.08);
  pointer-events: none;
  content: "";
}

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

.shell {
  width: min(calc(100% - 40px), var(--shell));
  margin-inline: auto;
}

.page-header {
  position: relative;
  min-height: 620px;
  border-bottom: 1px solid rgba(200, 117, 56, 0.17);
  background:
    linear-gradient(180deg, rgba(5, 4, 3, 0.35), var(--black)),
    url("/assets/rogolp.jpg") center / cover no-repeat;
}

.page-header::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5, 4, 3, 0.94), rgba(5, 4, 3, 0.62), rgba(5, 4, 3, 0.9));
  content: "";
}

.nav,
.header-copy {
  position: relative;
  z-index: 1;
}

.nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 100px;
}

.brand-mark {
  grid-column: 2;
  width: 112px;
  height: 72px;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0.92;
  filter:
    drop-shadow(0 0 2px rgba(200, 117, 56, 0.45))
    drop-shadow(0 0 8px rgba(200, 117, 56, 0.18));
}

.back-link {
  display: inline-flex;
  grid-column: 3;
  justify-self: end;
  align-items: center;
  gap: 9px;
  color: rgba(222, 215, 206, 0.62);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-decoration: none;
}

.header-copy {
  display: flex;
  min-height: 500px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 0 120px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--copper-light);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.32em;
  line-height: 1.7;
  text-transform: uppercase;
}

h1,
h2,
p {
  overflow-wrap: anywhere;
}

h1,
h2 {
  margin: 0;
  font-family: Georgia, "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-weight: 400;
}

h1 {
  font-size: clamp(3rem, 7vw, 5.8rem);
  line-height: 1.1;
}

h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.3;
}

.header-copy > p:last-child {
  margin: 34px 0 0;
  color: var(--ash);
  font-size: 16px;
  line-height: 2;
}

.requirements {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 70px;
  padding: 110px 0;
  border-bottom: 1px solid var(--line);
}

.requirements__copy p {
  margin: 0;
  color: var(--ash);
  font-size: 16px;
  line-height: 2;
}

.requirements__copy p + p {
  margin-top: 18px;
}

.application {
  padding: 30px 0 120px;
}

.form-section {
  padding: 80px 0;
  border-bottom: 1px solid var(--line);
}

.form-section__heading {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 25px;
  align-items: start;
  margin-bottom: 48px;
}

.form-section__heading > span {
  color: var(--copper-light);
  font-family: Georgia, serif;
  font-size: 28px;
}

.form-section__heading .eyebrow {
  margin-bottom: 8px;
}

.form-section__heading h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.field {
  display: block;
}

.field--wide {
  grid-column: 1 / -1;
}

.field > span,
.upload-field__label {
  display: block;
  margin-bottom: 12px;
  color: var(--ivory);
  font-size: 13px;
}

.field b,
.upload-field b {
  margin-left: 7px;
  color: var(--copper-light);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.12em;
}

input,
textarea,
select {
  width: 100%;
  min-height: 56px;
  padding: 16px 17px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 0;
  outline: none;
  background: rgba(255, 255, 255, 0.025);
  color: var(--ivory);
  font: inherit;
  transition:
    border-color 220ms ease,
    background 220ms ease;
}

textarea {
  min-height: 108px;
  resize: vertical;
}

select {
  color-scheme: dark;
}

input::placeholder,
textarea::placeholder {
  color: rgba(222, 215, 206, 0.3);
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--copper);
  background: rgba(200, 117, 56, 0.035);
}

.field.is-invalid input,
.field.is-invalid textarea,
.field.is-invalid select,
.upload-field.is-invalid,
.agreements label.is-invalid {
  border-color: #b65a43;
}

.section-note {
  margin: -20px 0 30px 95px;
  color: rgba(222, 215, 206, 0.48);
  font-size: 12px;
  line-height: 1.8;
}

.upload-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.upload-field {
  position: relative;
  display: flex;
  min-height: 210px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 25px;
  border: 1px dashed rgba(200, 117, 56, 0.45);
  background: rgba(200, 117, 56, 0.025);
  cursor: pointer;
  text-align: center;
  transition:
    border-color 220ms ease,
    background 220ms ease;
}

.upload-field:hover {
  border-color: var(--copper-light);
  background: rgba(200, 117, 56, 0.055);
}

.upload-field input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.upload-field__label {
  color: var(--copper-light);
}

.upload-field strong {
  margin-top: 15px;
  font-size: 16px;
  font-weight: 500;
}

.upload-field small {
  margin-top: 12px;
  color: rgba(222, 215, 206, 0.36);
  font-size: 9px;
  letter-spacing: 0.15em;
}

.upload-field.has-file strong {
  color: var(--copper-light);
  font-size: 12px;
}

.agreements {
  display: grid;
  gap: 13px;
}

.agreements label {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 14px;
  align-items: start;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(255, 255, 255, 0.015);
  cursor: pointer;
}

.agreements input {
  width: 18px;
  min-height: 18px;
  margin: 2px 0 0;
  accent-color: var(--copper);
}

.agreements span {
  color: var(--ash);
  font-size: 13px;
  line-height: 1.8;
}

.notice-panel {
  margin-top: 80px;
  padding: 42px;
  border-top: 1px solid var(--copper);
  border-bottom: 1px solid rgba(200, 117, 56, 0.3);
  background: rgba(200, 117, 56, 0.025);
}

.notice-panel h2 {
  font-size: 27px;
}

.notice-panel ul {
  display: grid;
  gap: 13px;
  padding: 25px 0 0 20px;
  margin: 25px 0 0;
  border-top: 1px solid var(--line);
  color: var(--ash);
  font-size: 13px;
  line-height: 1.9;
}

.submit-area {
  max-width: 700px;
  margin: 70px auto 0;
  text-align: center;
}

.submit-area p {
  margin: 0 auto 25px;
  color: rgba(222, 215, 206, 0.38);
  font-size: 11px;
  line-height: 1.8;
}

.submit-area button {
  width: 100%;
  min-height: 62px;
  padding: 16px 25px;
  border: 1px solid var(--copper);
  border-radius: 999px;
  background: var(--copper);
  color: var(--black);
  cursor: pointer;
  font: inherit;
  font-size: 15px;
  font-weight: 750;
  transition:
    background 220ms ease,
    transform 220ms ease;
}

.submit-area button:hover {
  background: var(--copper-light);
  transform: translateY(-2px);
}

.success {
  padding: 130px 0;
  text-align: center;
}

.success img {
  width: 100px;
  margin: 0 auto 30px;
  opacity: 0.76;
}

.success > p:not(.eyebrow) {
  margin: 28px 0;
  color: var(--ash);
  font-size: 15px;
  line-height: 2;
}

.success a {
  display: inline-flex;
  padding: 14px 0;
  color: var(--copper-light);
  text-decoration: none;
}

footer {
  display: grid;
  justify-items: center;
  padding: 85px 20px 35px;
  border-top: 1px solid var(--line);
  background: #030302;
}

footer img {
  width: 160px;
  opacity: 0.78;
}

footer p {
  margin: 48px 0 0;
  color: rgba(222, 215, 206, 0.26);
  font-size: 10px;
}

@media (max-width: 720px) {
  .page-header {
    min-height: 580px;
  }

  .nav {
    min-height: 88px;
  }

  .brand-mark {
    width: 92px;
    height: 62px;
  }

  .back-link {
    font-size: 9px;
  }

  .header-copy {
    min-height: 480px;
    padding-bottom: 95px;
  }

  .requirements,
  .form-grid,
  .upload-grid {
    grid-template-columns: 1fr;
  }

  .requirements {
    gap: 35px;
    padding: 90px 0;
  }

  .form-section {
    padding: 65px 0;
  }

  .form-section__heading {
    grid-template-columns: 48px 1fr;
    gap: 14px;
    margin-bottom: 38px;
  }

  .form-section__heading > span {
    font-size: 23px;
  }

  .field--wide {
    grid-column: auto;
  }

  .section-note {
    margin: -15px 0 25px 62px;
  }

  .upload-field {
    min-height: 180px;
  }

  .notice-panel {
    padding: 32px 22px;
  }
}

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