:root {
  --hanji: #efe9da;
  --hanji-deep: #e6dec9;
  --cream: #f6efe2;
  --ink: #3a322a;
  --ink-soft: #5e564c;
  --brown: #9c7a55;
  --brown-deep: #7c5e3e;
  --brown-light: #c2a883;
  --line: #cdbfa3;
  --green: #6f8a4d;
  --green-deep: #5f7a3d;
  --accent: #b5743f;
  --card: #fbf8f0;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  word-break: keep-all;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "Gowun Batang", "Nanum Myeongjo", serif;
  color: var(--ink);
  background: var(--hanji);
  background-image:
    radial-gradient(
      circle at 20% 10%,
      rgba(180, 160, 120, 0.1),
      transparent 40%
    ),
    radial-gradient(
      circle at 80% 70%,
      rgba(150, 120, 80, 0.08),
      transparent 45%
    ),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
.wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 22px;
}

/* nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(239, 233, 218, 0.86);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav .in {
  max-width: 680px;
  margin: 0 auto;
  padding: 11px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav .bi {
  font-family: "Nanum Myeongjo", serif;
  font-weight: 800;
  font-size: 21px;
  color: var(--brown-deep);
  letter-spacing: 0.04em;
}
.nav a {
  font-family: "Noto Sans KR", sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: var(--brown-deep);
  padding: 8px 16px;
  border-radius: 30px;
  text-decoration: none;
}
.logo-ko {
  width: auto;
  height: 28px;
  object-fit: contain;
}

/* HERO */
.hero {
  position: relative;
  overflow: hidden;
  padding: 64px 0 58px;
  text-align: center;
}
.hero .wrap {
  position: relative;
  z-index: 1;
}
.hero .small {
  font-size: 13px;
  letter-spacing: 0.4em;
  color: var(--green-deep);
  margin-bottom: 14px;
  font-family: "Noto Sans KR", sans-serif;
  font-weight: 500;
}
.hero .slogan {
  font-size: 15px;
  letter-spacing: 0.18em;
  color: var(--brown-deep);
  margin-bottom: 26px;
  font-family: "Noto Sans KR", sans-serif;
}
.hero h1 {
  font-size: 74px;
  color: var(--brown-deep);
  letter-spacing: 0.05em;
  line-height: 1;
  margin-bottom: 20px;
}
.hero h1 .han {
  color: var(--ink);
}
.hero .tag {
  font-size: 18px;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}
.hero .tag .sub {
  display: block;
  font-size: 14.5px;
  color: var(--brown);
  margin-top: 10px;
  line-height: 1.9;
}
.pine {
  position: absolute;
  top: 120px;
  left: -26px;
  width: 250px;
  opacity: 0.92;
  pointer-events: none;
  z-index: 0;
}
.roof {
  position: absolute;
  bottom: -2px;
  right: -24px;
  width: 280px;
  opacity: 0.95;
  pointer-events: none;
  z-index: 0;
}
img.pine,
img.roof {
  height: auto;
  display: block;
}
.hero-logo {
  width: 300px;
  max-width: 74%;
  height: auto;
  margin: 20px auto 52px;
  display: block;
}
.specks span {
  position: absolute;
  background: var(--brown-light);
  opacity: 0.5;
  border-radius: 2px;
}

/* COUNTDOWN */
.count {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin: 36px 0 8px;
  flex-wrap: wrap;
}
.count .box {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 6px;
  width: 78px;
  box-shadow: 0 4px 14px rgba(120, 94, 62, 0.08);
}
.count .num {
  font-family: "Nanum Myeongjo", serif;
  font-weight: 800;
  font-size: 32px;
  color: var(--brown-deep);
  line-height: 1;
}
.count .lbl {
  font-size: 12px;
  color: var(--ink-soft);
  font-family: "Noto Sans KR", sans-serif;
  margin-top: 6px;
  letter-spacing: 0.05em;
}
.dday {
  font-size: 15px;
  color: var(--accent);
  font-family: "Noto Sans KR", sans-serif;
  letter-spacing: 0.06em;
  margin-top: 6px;
}

/* SECTIONS */
section {
  padding: 52px 0;
}
.divider {
  height: 1px;
  background: repeating-linear-gradient(
    90deg,
    var(--line) 0 18px,
    transparent 18px 32px
  );
  max-width: 680px;
  margin: 0 auto;
}
.sec-head {
  text-align: center;
  margin-bottom: 34px;
}
.sec-title {
  font-size: 29px;
  color: var(--green-deep);
  font-weight: 800;
  letter-spacing: 0.1em;
}
.sec-en {
  font-family: "Noto Sans KR", sans-serif;
  font-size: 12px;
  letter-spacing: 0.32em;
  color: var(--brown-light);
  text-transform: uppercase;
  margin-top: 6px;
}

.msg {
  text-align: center;
}
.msg p {
  margin-bottom: 22px;
  font-size: 17px;
  color: var(--ink);
}
.reps {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.rep {
  text-align: center;
}
.rep .org-logo {
  height: 28px;
  width: auto;
  margin-bottom: 4px;
}
.rep .nm {
  font-size: 13px;
  color: var(--ink-soft);
  font-family: "Noto Sans KR", sans-serif;
}

/* ABOUT features */
.feat {
  display: flex;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px dashed var(--line);
  align-items: flex-start;
}
.feat:last-child {
  border-bottom: none;
}
.feat .no {
  font-family: "Nanum Myeongjo", serif;
  font-weight: 800;
  font-size: 15px;
  color: #fff;
  background: var(--green);
  min-width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 34px;
  letter-spacing: 0;
}
.feat .ft h3 {
  font-size: 19px;
  color: var(--brown-deep);
  margin-bottom: 6px;
  font-weight: 700;
}
.feat .ft p {
  font-family: "Noto Sans KR", sans-serif;
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.8;
  font-weight: 300;
}

/* HUB keywords */
.hub-lead {
  text-align: center;
  font-size: 16.5px;
  color: var(--ink);
  margin-bottom: 30px;
}
.hub-lead p {
  margin-bottom: 16px;
}
.kw {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.kw .c {
  width: 118px;
  height: 118px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #8a9c6e, #6f8a4d);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: "Nanum Myeongjo", serif;
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  box-shadow: 0 8px 20px rgba(111, 138, 77, 0.22);
}
.kw .c.mid {
  background: radial-gradient(circle at 35% 30%, #b08a5e, #8a6a44);
  box-shadow: 0 8px 20px rgba(124, 94, 62, 0.24);
}

/* SERVICE guide */
.svc {
  display: flex;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px dashed var(--line);
}
.svc:last-child {
  border-bottom: none;
}
.svc .ic {
  flex: 0 0 52px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1.5px solid var(--brown-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brown-deep);
}
.svc .ic svg {
  width: 26px;
  height: 26px;
}
.svc .bd h3 {
  font-size: 18px;
  color: var(--brown-deep);
  margin-bottom: 6px;
  font-weight: 700;
}
.svc .bd h3 .cat {
  color: var(--green-deep);
  font-size: 14px;
  font-family: "Noto Sans KR", sans-serif;
  font-weight: 700;
  margin-right: 4px;
}
.svc .bd p {
  font-family: "Noto Sans KR", sans-serif;
  font-size: 14px;
  color: var(--ink-soft);
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: 10px;
}
.tags {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}
.tag-chip {
  font-family: "Noto Sans KR", sans-serif;
  font-size: 12.5px;
  color: var(--brown-deep);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 4px 12px;
  background: #fffdf7;
}

/* PARTNERS */
.ptn-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.ptn {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 4px 14px rgba(120, 94, 62, 0.07);
}
.ptn h3 {
  font-size: 17px;
  color: var(--brown-deep);
  font-weight: 700;
  margin-bottom: 4px;
}
.ptn .role {
  font-family: "Noto Sans KR", sans-serif;
  font-size: 12px;
  color: var(--green-deep);
  font-weight: 600;
  margin-bottom: 10px;
}
.ptn p {
  font-family: "Noto Sans KR", sans-serif;
  font-size: 13px;
  color: var(--ink-soft);
  font-weight: 300;
  line-height: 1.7;
  margin-bottom: 12px;
}
.ptn .tags .tag-chip {
  font-size: 11.5px;
  padding: 3px 9px;
  margin-bottom: 5px;
}

/* INFO */
.info-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 34px 30px;
  box-shadow: 0 8px 26px rgba(120, 94, 62, 0.1);
}
.info-row {
  display: flex;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
  align-items: baseline;
}
.info-row:last-child {
  border-bottom: none;
}
.info-row .k {
  flex: 0 0 92px;
  color: var(--green-deep);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.08em;
  font-family: "Noto Sans KR", sans-serif;
}
.info-row .v {
  flex: 1;
  font-size: 16px;
  color: var(--ink);
  font-family: "Noto Sans KR", sans-serif;
}
.info-row .v b {
  color: var(--accent);
}

/* MAP */
.map-quote {
  text-align: center;
  font-size: 18px;
  color: var(--brown-deep);
  margin-bottom: 26px;
  letter-spacing: 0.04em;
}
.map-box {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 8px;
  box-shadow: 0 8px 26px rgba(120, 94, 62, 0.1);
}
.map-box svg {
  width: 100%;
  height: auto;
  display: block;
}
.addr-line {
  text-align: center;
  margin-top: 22px;
  font-family: "Noto Sans KR", sans-serif;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 2;
}
.btn-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 20px;
  flex-wrap: wrap;
}
.btn {
  font-family: "Noto Sans KR", sans-serif;
  font-size: 14px;
  font-weight: 500;
  padding: 11px 20px;
  border-radius: 30px;
  border: 1px solid var(--brown);
  color: var(--brown-deep);
  background: transparent;
  cursor: pointer;
  text-decoration: none;
  transition: 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.btn:hover {
  background: var(--brown);
  color: #fff;
}
.btn.solid {
  background: var(--brown-deep);
  color: #fff;
  border-color: var(--brown-deep);
}
.btn.solid:hover {
  background: var(--ink);
}

/* RSVP */
.rsvp-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 34px 30px;
  box-shadow: 0 8px 26px rgba(120, 94, 62, 0.1);
}
.rsvp-sub {
  text-align: center;
  font-family: "Noto Sans KR", sans-serif;
  color: var(--ink-soft);
  font-size: 15px;
  margin-bottom: 28px;
}
.field {
  margin-bottom: 18px;
}
.field label {
  display: block;
  font-family: "Noto Sans KR", sans-serif;
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 7px;
  letter-spacing: 0.04em;
}
.field input,
.field textarea {
  width: 100%;
  font-family: "Noto Sans KR", sans-serif;
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fffdf7;
  color: var(--ink);
  outline: none;
  transition: 0.2s;
}
.field input:focus,
.field textarea:focus {
  border-color: var(--brown);
  box-shadow: 0 0 0 3px rgba(156, 122, 85, 0.13);
}
.seg {
  display: flex;
  gap: 10px;
}
.seg button {
  flex: 1;
  font-family: "Noto Sans KR", sans-serif;
  font-size: 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fffdf7;
  color: var(--ink-soft);
  cursor: pointer;
  transition: 0.2s;
}
.seg button.on {
  background: var(--brown-deep);
  color: #fff;
  border-color: var(--brown-deep);
}
.num-step {
  display: flex;
  align-items: center;
  gap: 14px;
}
.num-step button {
  width: 42px;
  height: 42px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: #fffdf7;
  font-size: 20px;
  color: var(--brown-deep);
  cursor: pointer;
}
.num-step span {
  font-family: "Nanum Myeongjo", serif;
  font-weight: 700;
  font-size: 20px;
  min-width: 30px;
  text-align: center;
}
.submit {
  width: 100%;
  margin-top: 8px;
  padding: 15px;
  font-family: "Noto Sans KR", sans-serif;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #fff;
  background: var(--brown-deep);
  border: none;
  border-radius: 30px;
  cursor: pointer;
  transition: 0.2s;
}
.submit:hover {
  background: var(--ink);
}
.thanks {
  text-align: center;
  padding: 18px 0;
}
.thanks .mark {
  font-size: 46px;
  color: var(--green);
  margin-bottom: 12px;
}
.thanks h3 {
  font-family: "Nanum Myeongjo", serif;
  font-size: 24px;
  color: var(--brown-deep);
  margin-bottom: 10px;
}
.thanks p {
  font-family: "Noto Sans KR", sans-serif;
  color: var(--ink-soft);
  font-size: 15px;
}
.err {
  color: #b5443f;
  font-size: 13px;
  font-family: "Noto Sans KR", sans-serif;
  margin-top: 6px;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 50px 0 60px;
  font-family: "Noto Sans KR", sans-serif;
  color: var(--ink-soft);
  font-size: 13.5px;
  line-height: 2;
  background: var(--cream);
  border-top: 1px solid var(--line);
  margin-top: 10px;
}
footer .flogo-img {
  display: block;
  height: 48px;
  width: auto;
  margin: 0 auto 14px;
}
footer a {
  color: var(--green-deep);
  text-decoration: none;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 30px;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink);
  color: #fff;
  font-family: "Noto Sans KR", sans-serif;
  font-size: 14px;
  padding: 12px 22px;
  border-radius: 30px;
  opacity: 0;
  transition: 0.3s;
  pointer-events: none;
  z-index: 50;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 520px) {
  .hero h1 {
    font-size: 56px;
  }
  .pine {
    width: 120px;
    top: 110px;
    left: -20px;
    opacity: 0.7;
  }
  .roof {
    width: 130px;
    right: -16px;
    opacity: 0.7;
  }
  .reps {
    gap: 24px;
  }
  .rep .org-logo {
    height: 22px;
  }
  .rep .nm {
    font-size: 12px;
  }
  .count .box {
    width: 68px;
  }
  .ptn-grid {
    grid-template-columns: 1fr;
  }
  .kw .c {
    width: 100px;
    height: 100px;
    font-size: 15px;
  }
}