:root {
  color-scheme: light;
  --ink: #24302c;
  --muted: #64736d;
  --line: #dfe7df;
  --paper: #fffdf8;
  --soft: #f5f1e7;
  --green: #406f58;
  --green-deep: #1f4d3b;
  --coral: #c97861;
  --gold: #b89242;
  --shadow: 0 18px 50px rgba(43, 56, 49, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", Arial, sans-serif;
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(20px, 5vw, 64px);
  background: rgba(255, 253, 248, 0.88);
  border-bottom: 1px solid rgba(223, 231, 223, 0.72);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 190px;
}

.brand-mark {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 50%;
  background: var(--green-deep);
  color: #fffaf0;
  font-size: 14px;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 16px;
  line-height: 1.2;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
  color: var(--muted);
  font-size: 15px;
  white-space: nowrap;
}

nav a:hover {
  color: var(--green-deep);
}

.hero {
  position: relative;
  min-height: 86svh;
  overflow: hidden;
  display: grid;
  align-items: center;
  padding: 120px clamp(22px, 6vw, 76px) 96px;
}

.hero picture {
  position: absolute;
  inset: 0;
  display: block;
}

.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(20, 36, 29, 0.78) 0%, rgba(20, 36, 29, 0.58) 34%, rgba(20, 36, 29, 0.1) 78%),
    linear-gradient(0deg, rgba(20, 36, 29, 0.38), rgba(20, 36, 29, 0.02) 40%);
}

.hero-content {
  position: relative;
  max-width: 780px;
  color: #fffdf8;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--coral);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #f0c68c;
}

h1,
h2,
h3,
p {
  word-break: keep-all;
}

h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(44px, 7vw, 82px);
  line-height: 1.08;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 610px;
  margin: 26px 0 0;
  color: rgba(255, 253, 248, 0.9);
  font-size: clamp(18px, 2.2vw, 23px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 253, 248, 0.62);
  border-radius: 6px;
  padding: 0 22px;
  font-weight: 800;
}

.button.primary {
  background: #fffdf8;
  color: var(--green-deep);
}

.button.secondary {
  color: #fffdf8;
}

.intro-band {
  display: grid;
  grid-template-columns: minmax(240px, 0.7fr) minmax(280px, 1fr);
  gap: 28px;
  align-items: center;
  padding: 28px clamp(22px, 6vw, 76px);
  background: var(--green-deep);
  color: #fffdf8;
}

.intro-band span,
.intro-band strong {
  display: block;
}

.intro-band span {
  color: #e6c07a;
  font-weight: 800;
}

.intro-band strong {
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.32;
}

.intro-band p {
  margin: 0;
  color: rgba(255, 253, 248, 0.86);
  font-size: 18px;
}

.section {
  padding: clamp(72px, 9vw, 120px) clamp(22px, 6vw, 76px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading.centered {
  margin-inline: auto;
  text-align: center;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.22;
}

h3 {
  margin: 10px 0 12px;
  font-size: 23px;
  line-height: 1.35;
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.timeline-grid article {
  min-height: 340px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

time {
  color: var(--gold);
  font-weight: 900;
}

.timeline-grid p,
.wide-copy,
.mission p,
.project p {
  color: var(--muted);
  font-size: 18px;
}

.history-bridge {
  max-width: 980px;
  margin: 34px auto 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
  color: #3d4844;
  font-size: clamp(19px, 2.2vw, 25px);
  font-weight: 800;
  line-height: 1.7;
  text-align: center;
}

.history-bridge strong {
  display: block;
  margin-top: 8px;
  color: var(--green-deep);
  font-weight: 900;
}

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

.question-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.question-list p {
  min-height: 130px;
  margin: 0;
  display: flex;
  align-items: center;
  border-left: 4px solid var(--coral);
  background: rgba(255, 253, 248, 0.84);
  padding: 24px;
  color: var(--ink);
  font-size: 21px;
  font-weight: 800;
}

.wide-copy {
  max-width: 980px;
  margin: 0;
}

.mission {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(280px, 0.78fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.mission-copy p {
  max-width: 700px;
}

.belief-panel {
  border-radius: 8px;
  background: var(--green);
  color: #fffdf8;
  padding: clamp(30px, 5vw, 50px);
  box-shadow: var(--shadow);
}

.belief-panel strong {
  display: block;
  margin-bottom: 18px;
  color: #f4cc86;
  font-size: 20px;
}

.belief-panel p {
  margin: 12px 0 0;
  color: rgba(255, 253, 248, 0.9);
}

.project {
  display: grid;
  grid-template-columns: minmax(150px, 260px) minmax(280px, 760px);
  gap: clamp(26px, 5vw, 64px);
  align-items: center;
  background: #fbf5eb;
}

.project-number {
  display: grid;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid rgba(184, 146, 66, 0.38);
  border-radius: 50%;
  color: var(--green-deep);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(84px, 15vw, 148px);
  line-height: 1;
}

.project-subtitle {
  margin: 10px 0 22px;
  color: var(--coral);
  font-weight: 900;
}

.apply {
  background: var(--paper);
}

.apply .section-heading p:last-child {
  margin: 16px auto 0;
  max-width: 680px;
  color: var(--muted);
  font-size: 18px;
}

.apply .section-heading strong {
  color: var(--green-deep);
}

.fee-guide {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(260px, 0.76fr);
  gap: clamp(24px, 4vw, 44px);
  max-width: 960px;
  margin: 0 auto 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbf5eb;
  padding: clamp(24px, 4vw, 38px);
  box-shadow: 0 16px 42px rgba(43, 56, 49, 0.08);
}

.fee-guide h3 {
  margin-top: 8px;
  color: var(--green-deep);
}

.fee-guide p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.fee-guide dl {
  display: grid;
  gap: 14px;
  margin: 0;
}

.fee-guide dl div {
  border: 1px solid rgba(184, 146, 66, 0.28);
  border-radius: 8px;
  background: #fffdf8;
  padding: 18px;
}

.fee-guide dt {
  margin-bottom: 8px;
  color: #6f5b47;
  font-size: 15px;
  font-weight: 900;
}

.fee-guide dd {
  margin: 0;
}

.fee-guide dd strong,
.fee-guide dd span {
  display: block;
}

.fee-guide dd strong {
  color: var(--green-deep);
  font-size: clamp(20px, 2.2vw, 25px);
  line-height: 1.35;
}

.fee-guide dd span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 15px;
}

.apply-form {
  max-width: 960px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: clamp(26px, 5vw, 48px);
  box-shadow: var(--shadow);
}

.honeypot {
  position: absolute;
  left: -9999px;
}

fieldset {
  margin: 0 0 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

legend {
  padding: 0 8px;
  color: var(--green-deep);
  font-size: 18px;
  font-weight: 900;
}

.choice {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 12px 0;
  color: #3d4844;
  font-size: 17px;
}

.choice input {
  width: 18px;
  height: 18px;
  margin-top: 5px;
  accent-color: var(--green-deep);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.form-grid label {
  display: grid;
  gap: 8px;
}

.form-grid label.full {
  grid-column: 1 / -1;
}

.form-grid span {
  color: var(--ink);
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cfd9d1;
  border-radius: 6px;
  background: #fffdf8;
  color: var(--ink);
  font: inherit;
}

input,
select {
  min-height: 48px;
  padding: 0 14px;
}

.choice input[type="radio"],
.choice input[type="checkbox"] {
  flex: 0 0 18px;
  width: 18px;
  min-height: 18px;
  height: 18px;
  margin: 0.35em 0 0;
  padding: 0;
  border: 0;
  background: transparent;
}

textarea {
  resize: vertical;
  padding: 14px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--green-deep);
  outline: 3px solid rgba(64, 111, 88, 0.16);
}

.form-note,
.form-help {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 8px;
}

.form-actions button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 6px;
  background: var(--green-deep);
  color: #fffdf8;
  cursor: pointer;
  padding: 0 22px;
  font-weight: 900;
}

.form-help {
  margin-top: 16px;
}

.purpose {
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.9), rgba(245, 241, 231, 0.92)),
    var(--soft);
}

.purpose-body {
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(30px, 5vw, 58px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.92);
  box-shadow: var(--shadow);
}

.purpose-body p {
  margin: 0 0 22px;
  color: #3d4844;
  font-size: clamp(18px, 2vw, 21px);
}

.purpose-body blockquote {
  margin: 34px 0;
  border-left: 5px solid var(--coral);
  padding: 18px 0 18px 24px;
  color: var(--green-deep);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 900;
  line-height: 1.35;
}

.purpose-body .purpose-closing {
  margin-bottom: 0;
  color: var(--green-deep);
  font-size: clamp(22px, 2.5vw, 28px);
  font-weight: 900;
}

.purpose-signature {
  display: grid;
  gap: 6px;
  margin-top: 34px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  color: var(--muted);
  text-align: right;
}

.purpose-signature strong {
  color: var(--ink);
}

.movement-declaration {
  background: #f8fbf7;
}

.declaration {
  background: var(--paper);
}

.declaration-body {
  max-width: 860px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(30px, 5vw, 58px) 0;
}

.declaration-body p {
  margin: 0 0 24px;
  color: #3d4844;
  font-size: clamp(18px, 2vw, 21px);
}

.declaration-body .declaration-lead {
  color: var(--green-deep);
  font-size: clamp(20px, 2.2vw, 25px);
  font-weight: 800;
}

.declaration-body .closing {
  color: var(--green-deep);
  font-size: clamp(22px, 2.5vw, 28px);
  font-weight: 900;
}

.pledge-list {
  display: grid;
  gap: 12px;
  margin: 34px 0;
}

.pledge-list p {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: 20px 22px;
  box-shadow: 0 10px 30px rgba(43, 56, 49, 0.08);
  color: var(--green-deep);
  font-weight: 900;
  text-align: center;
}

.pledge-list p::before {
  content: none;
}

.declaration-motto {
  display: grid;
  gap: 10px;
  margin: 34px 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px 0;
  text-align: center;
}

.declaration-motto strong {
  color: var(--green-deep);
  font-size: clamp(20px, 2.3vw, 27px);
  line-height: 1.45;
}

.declaration-motto span {
  color: #6f5b47;
  font-size: clamp(16px, 1.8vw, 19px);
  font-weight: 800;
}

.declaration-body footer {
  display: grid;
  gap: 6px;
  margin-top: 38px;
  color: var(--ink);
  text-align: right;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 32px clamp(22px, 6vw, 76px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--green-deep);
  font-weight: 800;
}

@media (max-width: 1180px) {
  .timeline-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline-grid article {
    min-height: 280px;
  }
}

@media (max-width: 860px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero {
    min-height: 68svh;
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .hero-shade {
    background: linear-gradient(0deg, rgba(20, 36, 29, 0.78) 0%, rgba(20, 36, 29, 0.52) 64%, rgba(20, 36, 29, 0.22) 100%);
  }

  .intro-band,
  .timeline-grid,
  .question-list,
  .mission,
  .project,
  .fee-guide,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .timeline-grid article,
  .question-list p {
    min-height: auto;
  }

  .project-number {
    width: min(220px, 62vw);
  }
}

@media (max-width: 520px) {
  .brand {
    min-width: 0;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  nav {
    font-size: 14px;
  }

  h1 {
    font-size: 36px;
  }

  .button {
    width: 100%;
  }

  .form-actions button {
    width: 100%;
  }

  .declaration-body footer,
  .purpose-signature,
  .site-footer {
    text-align: left;
  }

  .purpose-body {
    padding: 28px 22px;
  }

  .site-footer {
    flex-direction: column;
  }
}
