@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css");
@font-face {
    font-family: 'Cafe24Surround';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2105_2@1.0/Cafe24Ssurround.woff') format('woff');
    font-weight: normal;
    font-display: swap;
}

:root {
  /* Hamboard 기본 cotton-candy 테마 */
  --paper: #fbfbfd;
  --surface: #ffffff;
  --ink: #292b38;
  --ink-soft: rgba(41, 43, 56, 0.56);
  --line: #e6e8ed;

  --mint: #b8dbff;
  --mint-deep: #b8dbff;
  --lavender: color-mix(in srgb, #ffb4cf 30%, #ffffff);
  --lavender-deep: #ffb4cf;
  --pink: #ffb4cf;
  --pink-deep: #ffb4cf;
  --butter: color-mix(in srgb, #b8dbff 30%, #ffffff);
  --butter-deep: #b8dbff;

  --max: 780px;
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Pretendard Variable", Pretendard, "Noto Sans KR", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: -0.01em;
}

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

code {
  padding: 1px 6px;
  border-radius: 6px;
  background: var(--lavender);
  color: var(--ink);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.9em;
}

.wrap {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(251, 249, 255, 0.86);
  backdrop-filter: blur(8px);
}

.header-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: "Cafe24Surround", "Pretendard Variable", sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  color: var(--ink-soft);
}

.nav a {
  position: relative;
  padding: 4px 0;
}

.nav a:hover,
.nav a.active {
  color: var(--ink);
}

.nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  border-radius: 2px;
  background: var(--pink-deep);
}

/* ---------- hero ---------- */

.hero {
  padding: 76px 0 20px;
}

.hero-copy {
  max-width: 460px;
}

.badge {
  display: inline-block;
  position: relative;
  margin: 0 0 22px;
  padding: 6px 14px;
  border-radius: 7px;
  background: var(--butter);
  color: var(--ink);
  font-size: 12.5px;
  font-weight: 700;
  transform: rotate(-2deg);
}

.badge::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 18px;
  width: 26px;
  height: 12px;
  background: color-mix(in srgb, var(--pink) 55%, transparent);
  transform: rotate(-4deg);
}

.hero h1,
.legal h1 {
  margin: 0;
  font-family: "Cafe24Surround", "Pretendard Variable", sans-serif;
  font-weight: 700;
  font-size: 52px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.lead {
  max-width: 420px;
  margin: 18px 0 0;
  font-size: 19px;
  line-height: 1.7;
  color: var(--ink);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1.5px solid var(--ink);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  font-size: 14.5px;
  font-weight: 700;
  transition: transform 0.15s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  border-color: var(--mint-deep);
  background: var(--mint);
  color: var(--ink);
}

/* ---------- sections ---------- */

.section {
  padding: 60px 0;
  border-top: 1px solid var(--line);
}

.section > h2,
.note h2 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 28px;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.section > h2::before,
.note h2::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 3px;
  background: var(--pink-deep);
  flex: none;
}

.compact {
  padding-top: 52px;
  padding-bottom: 52px;
}

/* ---------- feature cards ---------- */

.feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 22px;
}

.feature-list > div {
  position: relative;
  padding: 20px 18px 18px;
  border: 1.5px dashed var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.feature-list > div::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 22px;
  width: 34px;
  height: 13px;
  border-radius: 2px;
  opacity: 0.7;
  transform: rotate(-3deg);
  background: var(--mint);
}

/* 포스트잇 배경: 주요 문서 3개는 base, 보조 기능 3개는 soft */

.feature-list > div:nth-child(1),
.feature-list > div:nth-child(4),
.feature-list > div:nth-child(6),
.feature-list > div:nth-child(2),
.feature-list > div:nth-child(3),
.feature-list > div:nth-child(5){
  background: rgba(232, 230, 230, 0.3);
}

.feature-list > div:nth-child(1) { transform: rotate(-0.6deg); }
.feature-list > div:nth-child(2) { transform: rotate(0.5deg); }
.feature-list > div:nth-child(3) { transform: rotate(0.4deg); }
.feature-list > div:nth-child(4) { transform: rotate(-0.5deg); }
.feature-list > div:nth-child(5) { transform: rotate(-0.4deg); }
.feature-list > div:nth-child(6) { transform: rotate(0.6deg); }

.feature-list > div:nth-child(4n+2)::before { background: var(--lavender); }
.feature-list > div:nth-child(4n+3)::before { background: var(--pink); }
.feature-list > div:nth-child(4n)::before { background: var(--butter); }

.feature-list strong {
  font-size: 15px;
  font-weight: 700;
}

.feature-list p,
.text-block p,
.note p {
  margin: 6px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
}

/* ---------- text blocks (문서 사용) ---------- */

.text-block {
  padding: 4px 0 4px 18px;
  border-left: 3px solid var(--mint);
}

.text-block:nth-child(3) { border-left-color: var(--pink); }
.text-block:nth-child(4) { border-left-color: var(--mint); }

.text-block + .text-block {
  margin-top: 26px;
}

.text-block h3 {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 700;
}

/* ---------- plain list (그 밖의 기능) ---------- */

.plain-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px 20px;
}

.plain-list li {
  position: relative;
  padding: 11px 0 11px 20px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 14px;
}

.plain-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 18px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint-deep);
}

.plain-list li:nth-child(4n+2)::before { background: var(--lavender-deep); }
.plain-list li:nth-child(4n+3)::before { background: var(--pink-deep); }
.plain-list li:nth-child(4n)::before { background: var(--butter-deep); }

.plain-list b {
  color: var(--ink);
}

/* ---------- note (데이터와 백업) ---------- */

.note {
  margin-top: 16px;
  margin-bottom: 66px;
  padding: 26px 26px 24px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--butter) 0%, var(--lavender) 100%);
}

.note h2::before {
  background: var(--pink);
}

.note p {
  color: var(--ink);
}

.note a {
  display: inline-flex;
  align-items: center;
  margin-top: 14px;
  padding: 8px 14px;
  border-radius: 10px;
  background: var(--surface);
  color: var(--lavender-deep);
  font-size: 13.5px;
  font-weight: 700;
}

/* ---------- closing ---------- */

.closing {
  padding: 8px 0 72px;
  text-align: center;
}

.closing p {
  margin: 4px 0;
}

.closing .small {
  color: var(--ink-soft);
  font-size: 13px;
}

.closing .actions {
  justify-content: center;
  margin-top: 20px;
}

/* ---------- legal pages ---------- */

.legal {
  max-width: 720px;
  padding: 68px 0 84px;
}

.legal h1 {
  font-size: 34px;
}

.date {
  margin: 10px 0 40px;
  color: var(--ink-soft);
  font-size: 13px;
}

.legal > p:not(.date) {
  margin: 0 0 24px;
}

.legal a {
  color: var(--lavender-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact {
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 14px;
}

/* ---------- footer ---------- */

.footer {
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 12.5px;
}

.footer div {
  display: flex;
  gap: 18px;
}

.footer a:hover {
  color: var(--ink);
}

/* ---------- responsive ---------- */

@media (max-width: 640px) {
  .nav a:first-child {
    display: none;
  }

  .hero {
    padding: 52px 0 16px;
  }


  .hero-copy {
    max-width: none;
    text-align: center;
  }

  .lead {
    max-width: none;
    margin-left: auto;
    margin-right: auto;
  }

  .hero h1 {
    font-size: 42px;
  }

  .lead {
    font-size: 17px;
  }

  .actions {
    justify-content: center;
  }


  .feature-list {
    grid-template-columns: 1fr;
  }

  .feature-list > div {
    transform: none !important;
  }

  .plain-list {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 44px 0;
  }

  .note {
    margin-bottom: 50px;
  }

  .legal {
    padding: 52px 0 64px;
  }

  .footer {
    padding: 24px 0;
    align-items: flex-start;
    flex-direction: column;
  }
}