@charset "UTF-8";

@font-face {
  font-family: Pretendard;
  src: url("./pretendard-fonts/Pretendard-Regular.otf") format("opentype");
  font-weight: 400 600;
  font-display: swap;
}

@font-face {
  font-family: Pretendard;
  src: url("./pretendard-fonts/Pretendard-Bold.otf") format("opentype");
  font-weight: 700 900;
  font-display: swap;
}

:root {
  --font-sans: Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, "Helvetica Neue", "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* 컬러 팔레트 */
  --brand: #26225b;
  --brand-deep: #191640;
  --brand-soft: #eef0f8;
  --accent: #ff632c;
  --sto-orange: #ffa300;
  --kakao-yellow: #fee500;
  --kakao-ink: #191919;

  --ink: #121212;
  --ink-soft: #333333;
  --body: #525158;
  --muted: #6b6b6b;
  --line: rgba(0, 0, 0, 0.1);
  --line-soft: rgba(0, 0, 0, 0.07);

  --surface: #f6f6f6;
  --surface-alt: #eef1f6;
  --panel: #f9f9fb;
  --white: #ffffff;

  --radius-card: 22px;
  --radius-table: 24px;
  --radius-pill: 9999px;

  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.04);
  --container: 1220px;
  --header-h: 76px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--white);
  line-height: 1.5;
  word-break: keep-all;
}

body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.is-locked {
  overflow: hidden;
}

.sr-copy-helper {
  position: fixed;
  opacity: 0;
  pointer-events: none;
}

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

ul,
ol {
  list-style: none;
}

table {
  width: 100%;
  border-collapse: collapse;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 16px;
  z-index: 1000;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  background: var(--ink);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
}

.skip-link:focus {
  left: 16px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   구간별 스크롤 리빌 & 우측 구획 네비게이션 인디케이터
   ========================================================================== */
.reveal-item {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.section-dots {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 35;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 10px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.07);
  border: 1px solid var(--line-soft);
}

.section-dot {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 3px 4px;
  border-radius: var(--radius-pill);
  transition: all 0.2s ease;
}

.section-dot-label {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--muted);
  opacity: 0.75;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.section-dot-circle {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(18, 18, 18, 0.22);
  transition: transform 0.22s ease, background-color 0.22s ease;
}

.section-dot:hover .section-dot-label {
  opacity: 1;
  color: var(--ink);
}

.section-dot.is-active .section-dot-label {
  opacity: 1;
  color: var(--brand);
  font-weight: 800;
}

.section-dot.is-active .section-dot-circle {
  background: var(--accent);
  transform: scale(1.35);
}

/* ==========================================================================
   1. HEADER (상단 고정 메뉴바)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
}

.brand-logo svg {
  height: 38px;
  width: auto;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  display: block;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ink);
  transition: background-color 0.18s ease, color 0.18s ease;
}

.nav-link:hover {
  color: var(--brand);
}

.nav-link.is-active {
  background: var(--brand);
  color: var(--white);
}

.nav-cta {
  margin-left: 10px;
  display: inline-flex;
  align-items: center;
  padding: 9px 22px;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: var(--white);
  font-size: 15.5px;
  font-weight: 700;
  transition: filter 0.15s ease;
}

.nav-cta:hover {
  filter: brightness(0.95);
}

.mobile-menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.mobile-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: var(--white);
  display: flex;
  flex-direction: column;
}

.mobile-drawer[hidden] {
  display: none !important;
}

.mobile-drawer-top {
  height: 60px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line-soft);
}

.mobile-drawer-brand {
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
}

.mobile-drawer-brand span {
  color: var(--accent);
}

.mobile-close-btn {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
}

.mobile-nav-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 24px;
}

.mobile-nav-link {
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
}

.mobile-nav-link.is-active {
  color: var(--brand);
}

.mobile-drawer-cta {
  margin-top: 8px;
  padding: 14px 38px;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
}

/* ==========================================================================
   2. 구획(Glide Section) 공통 레이아웃 (한 화면에 한 구획씩 명확히 표시)
   ========================================================================== */
.glide-section {
  position: relative;
  min-height: calc(100dvh - var(--header-h));
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 44px 0;
  border-bottom: 1px solid var(--line-soft);
}

.section-bg-white {
  background: var(--white);
}

.section-bg-surface {
  background: var(--surface);
}

.section-bg-alt {
  background: var(--surface-alt);
}

/* 구획 상단 번호 배지 + 타이틀 */
.section-heading-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 28px;
}

.section-step-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(38, 34, 91, 0.08);
  color: var(--brand);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.section-heading {
  margin-top: 10px;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.section-subtext {
  margin-top: 8px;
  font-size: 15.5px;
  color: var(--muted);
  max-width: 720px;
}

/* ==========================================================================
   구획 01. 메인 타이틀 & 행사 개요 (#top)
   ========================================================================== */
.page-hero {
  overflow: hidden;
}

.hero-deco-svg {
  pointer-events: none;
  position: absolute;
  right: 6%;
  top: 14%;
  width: 290px;
  height: 290px;
  opacity: 0.9;
}

.hero-inner {
  position: relative;
  z-index: 2;
}

.hero-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--brand);
}

.hero-breadcrumb .crumb-sep {
  color: var(--muted);
}

.hero-main-title {
  margin-top: 14px;
  font-size: clamp(34px, 4.6vw, 54px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.hero-sub-lead {
  margin-top: 12px;
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--brand);
}

.hero-date-venue {
  margin-top: 8px;
  font-size: 16px;
  color: var(--ink-soft);
}

.hero-cta-row {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.btn-pill-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  border-radius: var(--radius-pill);
  background: var(--brand);
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
  transition: filter 0.15s ease;
}

.btn-pill-brand:hover {
  filter: brightness(1.12);
}

.btn-pill-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 24px;
  border-radius: var(--radius-pill);
  background: var(--surface);
  color: var(--ink);
  font-size: 15.5px;
  font-weight: 700;
  transition: background-color 0.15s ease;
}

.btn-pill-outline:hover {
  background: #e8e8ec;
}

.overview-card {
  margin-top: 28px;
  border-radius: var(--radius-card);
  background: var(--surface);
  padding: 24px 30px;
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 40px;
  row-gap: 12px;
}

.overview-item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}

.overview-item:nth-last-child(-n + 2) {
  border-bottom: none;
  padding-bottom: 0;
}

.overview-dt {
  width: 84px;
  flex-shrink: 0;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--brand);
}

.overview-dd {
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.5;
}

.overview-dd strong {
  color: var(--ink);
  font-weight: 700;
}

/* ==========================================================================
   구획 02. 행사 소개 & 대회 특징 (#about) + 좌측 롤링 이미지 배너
   ========================================================================== */
.prompthon-hero-card {
  display: grid;
  grid-template-columns: 0.96fr 1.04fr;
  min-height: 268px;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-card);
}

.prompthon-banner-left {
  position: relative;
  min-height: 268px;
  overflow: hidden;
  background: #141230;
  color: var(--white);
  user-select: none;
}

.about-carousel-slides {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 268px;
}

.about-carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0.65s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px 32px 26px;
}

.about-carousel-slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.about-carousel-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.06);
  transition: transform 4.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.about-carousel-slide.is-active .about-carousel-img {
  transform: scale(1);
}

.about-carousel-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      180deg,
      rgba(16, 14, 40, 0.18) 0%,
      rgba(16, 14, 40, 0.48) 45%,
      rgba(14, 12, 36, 0.9) 100%
    );
}

.about-carousel-content {
  position: relative;
  z-index: 2;
  max-width: calc(100% - 88px);
}

.prompthon-banner-caption {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--sto-orange);
  text-transform: uppercase;
  margin-bottom: 6px;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  background: rgba(14, 12, 36, 0.62);
  border: 1px solid rgba(255, 163, 0, 0.35);
  backdrop-filter: blur(6px);
}

.prompthon-banner-title {
  position: relative;
  font-size: clamp(20px, 2.2vw, 27px);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

.prompthon-banner-sub {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.84);
}

.about-carousel-controls {
  position: absolute;
  right: 20px;
  bottom: 22px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.about-carousel-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.about-carousel-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.38);
  transition:
    width 0.25s ease,
    background-color 0.25s ease;
}

.about-carousel-dot.is-active {
  width: 24px;
  background: var(--sto-orange);
}

.about-carousel-arrows {
  display: flex;
  align-items: center;
  gap: 6px;
}

.about-carousel-arrow {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(16, 14, 40, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: var(--white);
  backdrop-filter: blur(6px);
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease;
}

.about-carousel-arrow:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.prompthon-banner-right {
  padding: 32px 38px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.prompthon-right-title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.prompthon-right-body {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-soft);
}

.about-cards-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.about-card {
  border-radius: var(--radius-card);
  background: var(--white);
  padding: 20px 20px 22px;
  box-shadow: var(--shadow-card);
}

.about-card-no {
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  color: var(--brand);
}

.about-card-heading {
  margin-top: 16px;
  font-size: 17.5px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.about-card-text {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-soft);
}

.mission-strip {
  margin-top: 16px;
  border-radius: 18px;
  background: var(--white);
  padding: 18px 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  box-shadow: var(--shadow-card);
}

.mission-strip-quote {
  font-size: 18px;
  font-weight: 700;
  color: var(--brand);
}

.mission-strip-desc {
  font-size: 14.5px;
  color: var(--ink-soft);
}

/* ==========================================================================
   구획 03. 공모 주제 상세 안내 (#tracks - Track 1 & Track 2 카드 + 카카오 PlayMCP)
   ========================================================================== */
.tracks-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.topic-card {
  border-radius: var(--radius-card);
  background: var(--surface);
  padding: 28px 30px;
  display: flex;
  flex-direction: column;
}

.topic-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.topic-track-label {
  display: inline-block;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  background: var(--brand);
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
}

.topic-card.is-track2 .topic-track-label {
  background: var(--accent);
}

.topic-focus-tag {
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
}

.topic-card-title {
  margin-top: 14px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.topic-card-desc {
  margin-top: 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--brand);
}

.topic-card.is-track2 .topic-card-desc {
  color: var(--accent);
}

.topic-key-question {
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--white);
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-soft);
}

.topic-key-question strong {
  display: block;
  margin-bottom: 3px;
  color: var(--ink);
  font-weight: 700;
}

.topic-bullet-list {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.topic-bullet-list li {
  display: flex;
  gap: 8px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--body);
}

.topic-bullet-list li strong {
  color: var(--ink);
}

.mcp-landing-box {
  margin-top: auto;
  padding-top: 14px;
}

.mcp-landing-inner {
  border-radius: 16px;
  background: #fff9db;
  border: 1px solid rgba(25, 25, 25, 0.12);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mcp-badge-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mcp-kakao-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  background: var(--kakao-yellow);
  color: var(--kakao-ink);
  font-size: 11.5px;
  font-weight: 800;
}

.mcp-badge-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.mcp-desc {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink-soft);
}

.btn-mcp-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 11px 16px;
  border-radius: 10px;
  background: var(--kakao-ink);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  transition: opacity 0.15s ease;
}

.btn-mcp-link:hover {
  opacity: 0.9;
}

.btn-mcp-url {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--kakao-yellow);
  font-weight: 500;
}

/* ==========================================================================
   구획 04. Track 1 vs Track 2 한눈에 비교하기 (#track-compare)
   ========================================================================== */
.track-compare-wrap {
  border-radius: 24px;
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-card);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
}

.compare-table thead tr {
  background: var(--brand);
  color: var(--white);
}

.compare-table th,
.compare-table td {
  padding: 15px 20px;
  font-size: 14.5px;
  line-height: 1.55;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.compare-table thead th {
  font-size: 16px;
  font-weight: 700;
  text-align: center;
  border-bottom: none;
}

.compare-table th + th,
.compare-table td + td,
.compare-table tbody th + td {
  border-left: 1px solid var(--line);
}

.compare-table tbody th {
  width: 17%;
  background: var(--panel);
  font-weight: 700;
  color: var(--ink);
  text-align: center;
}

.compare-table tbody td {
  width: 41.5%;
  color: var(--ink-soft);
}

.inline-mcp-anchor {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 4px;
  padding: 3px 9px;
  border-radius: 6px;
  background: #fff4cc;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ==========================================================================
   구획 05. 참가자 특전 & 본선 진출팀 지원 (#rewards)
   ========================================================================== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.benefit-card {
  border-radius: var(--radius-card);
  background: var(--surface);
  padding: 24px 26px;
  display: flex;
  flex-direction: column;
}

.benefit-rank {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--brand);
}

.benefit-title {
  margin-top: 4px;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
}

.benefit-amount {
  margin-top: 6px;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--accent);
}

.benefit-list {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.benefit-list li {
  display: flex;
  gap: 8px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-soft);
}

.sub-block-title {
  margin-top: 28px;
  margin-bottom: 14px;
  text-align: center;
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
}

.support-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.support-item {
  border-radius: 18px;
  background: var(--surface);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.support-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--white);
  display: grid;
  place-items: center;
  color: var(--brand);
}

.support-label {
  margin-top: 10px;
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink-soft);
}

/* ==========================================================================
   구획 06. 심사 기준 & 전체 추진 일정 (#criteria)
   ========================================================================== */
.criteria-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.criteria-box {
  display: flex;
  flex-direction: column;
}

.criteria-box-title {
  margin-bottom: 10px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  text-align: center;
}

.rounded-table-wrap {
  border-radius: 20px;
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-card);
}

.mt-20 {
  margin-top: 20px;
}

.col-w-16 { width: 16%; }
.col-w-24 { width: 24%; }
.col-w-26 { width: 26%; }
.col-w-28 { width: 28%; }
.col-w-50 { width: 50%; }
.col-w-56 { width: 56%; }
.col-w-58 { width: 58%; }

.clean-table {
  width: 100%;
  border-collapse: collapse;
  text-align: center;
}

.clean-table thead tr {
  background: var(--brand);
  color: var(--white);
}

.clean-table th {
  height: 46px;
  padding: 0 14px;
  font-size: 15px;
  font-weight: 700;
}

.clean-table th + th,
.clean-table td + td,
.clean-table tbody th + td {
  border-left: 1px solid var(--line);
}

.clean-table tbody tr {
  border-top: 1px solid var(--line);
}

.clean-table tbody th,
.clean-table tbody td {
  height: 46px;
  padding: 10px 14px;
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.45;
}

.clean-table tbody th {
  font-weight: 700;
  color: var(--ink);
  background: var(--white);
}

.clean-table .text-left {
  text-align: left;
}

/* ==========================================================================
   구획 07. SCHEDULE - 본 행사 프로그램 운영 시간표 (#schedule)
   ========================================================================== */
.day-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 18px;
}

.day-tab-btn {
  height: 42px;
  min-width: 150px;
  padding: 0 20px;
  border-radius: var(--radius-pill);
  font-size: 15.5px;
  font-weight: 700;
  background: rgba(0, 0, 0, 0.06);
  color: var(--muted);
  transition: background-color 0.15s ease, color 0.15s ease;
}

.day-tab-btn:hover {
  background: rgba(0, 0, 0, 0.1);
}

.day-tab-btn.is-active {
  background: var(--brand);
  color: var(--white);
}

.timetable-wrap {
  border-radius: 22px;
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--line);
}

.timetable {
  width: 100%;
  border-collapse: collapse;
  text-align: center;
}

.timetable thead tr {
  height: 50px;
  background: var(--brand);
  color: var(--white);
}

.timetable thead th {
  padding: 0 14px;
  font-size: 15.5px;
  font-weight: 700;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.timetable thead th:last-child {
  border-right: none;
}

.timetable tbody tr {
  border-top: 1px solid var(--line);
}

.timetable tbody tr[hidden] {
  display: none !important;
}

.timetable tbody td,
.timetable tbody th {
  padding: 11px 16px;
  font-size: 14.5px;
  line-height: 1.45;
  color: var(--ink-soft);
  border-right: 1px solid var(--line);
  vertical-align: middle;
}

.timetable tbody td:last-child {
  border-right: none;
}

.timetable .cell-day {
  width: 13%;
  font-weight: 700;
  color: var(--ink);
  background: var(--panel);
}

.timetable .cell-time {
  width: 16%;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}

.timetable .cell-prog {
  width: 25%;
  font-weight: 700;
  color: var(--ink);
}

.timetable .cell-detail {
  width: 46%;
  text-align: left;
}

.timetable .row-tint {
  background: var(--brand-soft);
}

.detail-lines {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.detail-note {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--brand);
}

/* ==========================================================================
   구획 08. 공지사항 (#notice - 게시판)
   ========================================================================== */
.notice-board-card {
  border-radius: var(--radius-card);
  background: var(--white);
  padding: 28px 34px 30px;
  box-shadow: var(--shadow-card);
}

.notice-board-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.notice-filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.notice-tab-btn {
  height: 36px;
  padding: 0 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink-soft);
  font-size: 13.5px;
  font-weight: 700;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}

.notice-tab-btn:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.notice-tab-btn.is-active {
  background: var(--brand);
  border-color: var(--brand);
  color: var(--white);
}

.notice-count-info {
  font-size: 14px;
  color: var(--muted);
}

.notice-count-info strong {
  color: var(--brand);
  font-weight: 800;
}

.notice-table-wrap {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--white);
}

.notice-table {
  width: 100%;
  border-collapse: collapse;
  text-align: center;
}

.notice-table thead th {
  height: 46px;
  padding: 0 14px;
  background: var(--ink);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.notice-table thead th:last-child {
  border-right: none;
}

.col-notice-no {
  width: 9%;
}

.col-notice-cat {
  width: 15%;
}

.col-notice-title {
  width: 52%;
}

.col-notice-file {
  width: 10%;
}

.col-notice-date {
  width: 14%;
}

.notice-table tbody tr {
  border-top: 1px solid var(--line);
}

.notice-table tbody tr:first-child {
  border-top: none;
}

.notice-table tbody td {
  padding: 14px 16px;
  font-size: 14.5px;
  color: var(--ink-soft);
  vertical-align: middle;
}

.notice-row {
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.notice-row:hover {
  background: var(--brand-soft);
}

.notice-cell-title {
  text-align: left;
  font-weight: 600;
  color: var(--ink);
}

.notice-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
  background: rgba(38, 34, 91, 0.08);
  color: var(--brand);
}

.notice-badge-pin {
  background: var(--accent);
  color: var(--white);
}

.notice-empty-row td {
  padding: 56px 20px;
  background: #fafbfe;
}

.notice-empty-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 6px;
}

.notice-empty-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.notice-empty-desc {
  font-size: 14px;
  color: var(--muted);
  max-width: 520px;
  line-height: 1.55;
}

.notice-board-footer {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.notice-footer-note {
  font-size: 13.5px;
  color: var(--muted);
}

.notice-footer-note strong {
  color: var(--brand);
  font-weight: 700;
}

.notice-pagination {
  display: flex;
  align-items: center;
  gap: 6px;
}

.notice-page-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink-soft);
  font-size: 13.5px;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.notice-page-btn.is-active {
  background: var(--brand);
  border-color: var(--brand);
  color: var(--white);
}

/* ==========================================================================
   구획 10. 참가 신청 (#apply)
   ========================================================================== */
.apply-card {
  border-radius: var(--radius-card);
  background: var(--white);
  padding: 34px 38px;
  box-shadow: var(--shadow-card);
}

.apply-step-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.apply-step-item {
  border-radius: 18px;
  background: var(--surface);
  padding: 20px 22px;
}

.apply-step-no {
  font-size: 15px;
  font-weight: 700;
  color: var(--brand);
}

.apply-step-title {
  margin-top: 8px;
  font-size: 17.5px;
  font-weight: 700;
  color: var(--ink);
}

.apply-step-desc {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-soft);
}

.apply-download-bar {
  margin-top: 16px;
  border-radius: 18px;
  background: var(--surface);
  padding: 20px 26px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.apply-download-text h3 {
  font-size: 17.5px;
  font-weight: 700;
  color: var(--ink);
}

.apply-download-text p {
  margin-top: 3px;
  font-size: 14px;
  color: var(--muted);
}

.apply-download-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.btn-file {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  font-size: 14.5px;
  font-weight: 700;
  transition: filter 0.15s ease;
}

.btn-file-hwp {
  background: var(--brand);
  color: var(--white);
}

.btn-file-word {
  background: var(--ink);
  color: var(--white);
}

.btn-file-notice {
  background: var(--white);
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn-file:hover {
  filter: brightness(1.1);
}

.apply-email-panel {
  margin-top: 16px;
  border-radius: 18px;
  background: var(--brand);
  color: var(--white);
  padding: 26px 30px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.apply-email-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--sto-orange);
}

.apply-email-address {
  margin-top: 4px;
  font-size: clamp(18px, 2.2vw, 26px);
  font-weight: 700;
  letter-spacing: -0.01em;
  word-break: break-all;
}

.apply-email-guide {
  margin-top: 6px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.82);
}

.apply-email-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.btn-copy {
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  background: var(--sto-orange);
  color: var(--ink);
  font-size: 14.5px;
  font-weight: 700;
}

.btn-mailto {
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.16);
  color: var(--white);
  font-size: 14.5px;
  font-weight: 700;
}

.apply-inquiry-note {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.inquiry-main {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.inquiry-sub {
  font-size: 14px;
  color: var(--muted);
}

/* ==========================================================================
   구획 09. FAQ (#faq)
   ========================================================================== */
.faq-filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 18px;
}

.faq-tab-btn {
  height: 38px;
  padding: 0 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink-soft);
  font-size: 13.5px;
  font-weight: 700;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}

.faq-tab-btn:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.faq-tab-btn.is-active {
  background: var(--brand);
  border-color: var(--brand);
  color: var(--white);
}

.faq-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  border-radius: 16px;
  background: var(--white);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.faq-item[hidden] {
  display: none !important;
}

.faq-question-btn {
  width: 100%;
  padding: 15px 22px;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  text-align: left;
  transition: background-color 0.15s ease;
}

.faq-question-btn:hover {
  background: rgba(0, 0, 0, 0.015);
}

.faq-q-title {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.45;
}

.faq-q-mark {
  font-weight: 700;
  color: var(--brand);
  margin-right: 6px;
}

.faq-chevron {
  width: 20px;
  height: 9px;
  color: var(--ink);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.faq-item:not(.is-open) .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 16px 24px 20px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ink-soft);
  background: #fafbfc;
  border-top: 1px solid var(--line-soft);
}

.faq-answer[hidden] {
  display: none !important;
}

.faq-a-mark {
  font-weight: 700;
  color: var(--ink);
  margin-right: 6px;
}

/* ==========================================================================
   FOOTER & 모바일 하단 고정 퀵바
   ========================================================================== */
.site-footer {
  background: var(--ink);
  color: var(--white);
  padding: 36px 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-meta p {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.6;
}

.footer-meta strong {
  color: var(--white);
}

.footer-copy {
  margin-top: 4px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.5);
}

.mobile-bottom-bar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 45;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  gap: 10px;
}

.mobile-bar-call {
  flex: 0.9;
  height: 48px;
  border-radius: var(--radius-pill);
  background: var(--surface);
  color: var(--ink);
  font-size: 14.5px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.mobile-bar-apply {
  flex: 1.3;
  height: 48px;
  border-radius: var(--radius-pill);
  background: var(--brand);
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   반응형 (Responsive)
   ========================================================================== */
@media (max-width: 1180px) {
  .section-dots {
    display: none;
  }
}

@media (max-width: 1024px) {
  .desktop-nav {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero-deco-svg {
    opacity: 0.16;
    right: -40px;
  }

  .prompthon-hero-card,
  .overview-grid,
  .tracks-grid,
  .criteria-grid,
  .apply-step-list {
    grid-template-columns: 1fr;
  }

  .overview-item:nth-last-child(2) {
    border-bottom: 1px solid var(--line-soft);
    padding-bottom: 12px;
  }

  .about-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .support-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 60px;
  }

  body {
    padding-bottom: 72px;
  }

  .mobile-bottom-bar {
    display: flex;
  }

  .container {
    padding: 0 18px;
  }

  .brand-logo svg {
    height: 34px;
  }

  .glide-section {
    min-height: auto;
    padding: 44px 0 48px;
  }

  .hero-cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-pill-brand,
  .btn-pill-outline {
    width: 100%;
    height: 50px;
  }

  .overview-card {
    margin-top: 24px;
    padding: 20px 18px;
  }

  .overview-item {
    flex-direction: column;
    gap: 3px;
  }

  .overview-dt {
    width: auto;
    font-size: 13.5px;
  }

  .prompthon-banner-left,
  .about-carousel-slides {
    min-height: 248px;
  }

  .about-carousel-slide {
    padding: 22px 18px;
  }

  .prompthon-banner-right,
  .topic-card,
  .notice-board-card,
  .apply-card,
  .apply-email-panel {
    padding: 24px 18px;
  }

  .about-cards-grid,
  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .btn-mcp-link {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  /* 모바일 친화형 카드 테이블 변환 */
  .compare-table thead,
  .timetable thead {
    display: none;
  }

  .compare-table tbody tr,
  .timetable tbody tr {
    display: flex;
    flex-direction: column;
    padding: 16px 18px;
    border-top: 1px solid var(--line);
    text-align: left;
  }

  .compare-table tbody tr:first-child,
  .timetable tbody tr:first-child {
    border-top: none;
  }

  .compare-table tbody th,
  .compare-table tbody td,
  .timetable tbody th,
  .timetable tbody td {
    width: 100% !important;
    padding: 5px 0;
    border: none !important;
    text-align: left;
    height: auto;
  }

  .compare-table tbody th {
    background: none;
    font-size: 15.5px;
    color: var(--brand);
    padding-bottom: 6px;
    border-bottom: 1px solid var(--line-soft) !important;
    margin-bottom: 4px;
  }

  .compare-table tbody td::before {
    content: attr(data-track-label);
    display: inline-block;
    margin-right: 8px;
    padding: 2px 8px;
    border-radius: 6px;
    background: var(--surface);
    font-size: 12px;
    font-weight: 700;
    color: var(--ink);
  }

  .timetable .cell-day {
    background: none;
    font-size: 12.5px;
    color: var(--accent);
    padding: 0;
  }

  .timetable .cell-day br {
    display: none;
  }

  .timetable .cell-time {
    font-size: 13.5px;
    color: var(--brand);
    padding-top: 2px;
  }

  .timetable .cell-prog {
    font-size: 17px;
    padding-top: 3px;
    padding-bottom: 5px;
  }

  .day-tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }

  .day-tab-btn {
    min-width: 0;
    height: 42px;
    padding: 0 8px;
    font-size: 13px;
  }

  .support-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .apply-download-bar {
    padding: 20px 18px;
  }

  .apply-download-btns,
  .apply-email-actions {
    width: 100%;
    flex-direction: column;
  }

  .btn-file,
  .btn-copy,
  .btn-mailto {
    width: 100%;
    height: 48px;
    text-align: center;
    justify-content: center;
  }

  .faq-question-btn,
  .faq-answer {
    padding: 16px 18px;
  }

  .faq-q-title {
    font-size: 15px;
  }
}