:root {
  --navy: #102a43;
  --blue: #1d4ed8;
  --sky: #eaf2ff;
  --green: #0f766e;
  --gold: #c48a16;
  --text: #1f2937;
  --muted: #64748b;
  --line: #dbe3ee;
  --white: #ffffff;
  --bg: #f7f9fc;
  --shadow: 0 16px 40px rgba(15, 23, 42, 0.10);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Pretendard", "Noto Sans KR", Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
}

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

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

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  background: var(--navy);
  color: #dbeafe;
  font-size: 0.9rem;
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 38px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(219,227,238,0.8);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  color: var(--navy);
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--green));
  box-shadow: 0 8px 20px rgba(29, 78, 216, 0.25);
  font-size: 0.95rem;
  letter-spacing: -0.04em;
}

.brand-text span {
  display: block;
}

.brand-text small {
  display: block;
  font-weight: 500;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
  font-weight: 600;
}

.nav-links a {
  position: relative;
  color: #334155;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -7px;
  height: 2px;
  background: var(--blue);
  transition: 0.25s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  right: 0;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: 0.25s ease;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(29, 78, 216, 0.22);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: #1e40af;
}

.btn-outline {
  border-color: var(--line);
  background: var(--white);
  color: var(--navy);
}

.btn-outline:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.menu-btn {
  display: none;
  border: 0;
  background: transparent;
  font-size: 1.6rem;
  color: var(--navy);
  cursor: pointer;
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 20%, rgba(29,78,216,0.16), transparent 32%),
    radial-gradient(circle at 20% 85%, rgba(15,118,110,0.15), transparent 30%),
    linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.hero .container {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 50px;
  align-items: center;
  min-height: 690px;
  padding: 70px 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--sky);
  color: var(--blue);
  font-weight: 800;
  font-size: 0.86rem;
}

.hero h1,
.page-hero h1 {
  margin: 22px 0 18px;
  font-size: clamp(2.5rem, 5vw, 4.8rem);
  line-height: 1.12;
  letter-spacing: -0.05em;
  color: var(--navy);
}

.hero h1 strong {
  color: var(--blue);
}

.hero p {
  max-width: 690px;
  font-size: 1.16rem;
  color: #475569;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 28px;
  color: #334155;
  font-weight: 600;
}

.hero-card {
  position: relative;
  padding: 26px;
  background: var(--white);
  border: 1px solid rgba(219,227,238,0.9);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.visual-grid {
  display: grid;
  gap: 16px;
}

.visual-main {
  min-height: 290px;
  padding: 28px;
  border-radius: 22px;
  color: var(--white);
  background:
    linear-gradient(145deg, rgba(16,42,67,0.94), rgba(29,78,216,0.86)),
    linear-gradient(45deg, #0f766e, #1d4ed8);
  position: relative;
  overflow: hidden;
}

.visual-main::before,
.visual-main::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 50%;
}

.visual-main::before {
  width: 220px;
  height: 220px;
  right: -55px;
  top: -65px;
}

.visual-main::after {
  width: 140px;
  height: 140px;
  right: 35px;
  top: 40px;
}

.visual-main h3 {
  margin: 0 0 10px;
  font-size: 1.65rem;
}

.visual-main .process {
  margin-top: 46px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  font-size: 0.82rem;
}

.visual-main .process span {
  padding: 10px 8px;
  text-align: center;
  border-radius: 12px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.14);
}

.visual-mini-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.visual-mini {
  padding: 20px;
  border-radius: 18px;
  background: #f8fafc;
  border: 1px solid var(--line);
}

.visual-mini b {
  display: block;
  color: var(--navy);
  font-size: 1.1rem;
}

.visual-mini small {
  color: var(--muted);
}

.section {
  padding: 90px 0;
}

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

.section-head {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-head.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section h2 {
  margin: 12px 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.045em;
  line-height: 1.2;
  color: var(--navy);
}

.section-lead {
  color: var(--muted);
  font-size: 1.05rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.card {
  padding: 28px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 8px 26px rgba(15, 23, 42, 0.05);
}

.card h3 {
  margin: 12px 0 10px;
  color: var(--navy);
}

.icon-box {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: var(--sky);
  color: var(--blue);
  font-weight: 800;
}

.card p {
  color: var(--muted);
}

.card ul,
.content-list {
  margin: 16px 0 0;
  padding-left: 20px;
  color: #475569;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 42px;
  align-items: center;
}

.quote-panel {
  padding: 36px;
  border-radius: 26px;
  color: var(--white);
  background: linear-gradient(135deg, var(--navy), #174a7e);
  box-shadow: var(--shadow);
}

.quote-panel blockquote {
  margin: 0;
  font-size: 1.7rem;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -0.03em;
}

.quote-panel p {
  color: #cbd5e1;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.stat {
  text-align: center;
  padding: 24px 16px;
  border-radius: 18px;
  background: var(--white);
  border: 1px solid var(--line);
}

.stat strong {
  display: block;
  font-size: 2rem;
  color: var(--blue);
}

.timeline {
  position: relative;
  display: grid;
  gap: 16px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 18px;
  align-items: start;
  padding: 22px;
  border-radius: 18px;
  background: var(--white);
  border: 1px solid var(--line);
}

.timeline-item .step {
  display: grid;
  place-items: center;
  min-height: 58px;
  border-radius: 14px;
  color: var(--white);
  background: var(--blue);
  font-weight: 800;
}

.timeline-item h3 {
  margin: 0 0 6px;
  color: var(--navy);
}

.country-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.country-card {
  padding: 30px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.country-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--blue), var(--green));
}

.country-card h3 {
  color: var(--navy);
  font-size: 1.5rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag {
  padding: 7px 10px;
  border-radius: 999px;
  background: #eef2ff;
  color: #3730a3;
  font-size: 0.85rem;
  font-weight: 700;
}

.deliverables {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.deliverable {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  border-radius: 16px;
  background: var(--white);
  border: 1px solid var(--line);
}

.check {
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #dcfce7;
  color: #166534;
  font-weight: 900;
}

.page-hero {
  padding: 90px 0 70px;
  background: linear-gradient(180deg, #f5f9ff, #ffffff);
  text-align: center;
}

.page-hero p {
  max-width: 760px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 1.08rem;
}

.content-section {
  padding: 70px 0;
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.profile-card {
  padding: 30px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: var(--white);
}

.profile-card h3 {
  color: var(--navy);
}

.program-block {
  padding: 32px;
  margin-bottom: 22px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: var(--white);
}

.program-block h2 {
  font-size: 2rem;
  margin-top: 0;
}

.program-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 12px 0 20px;
}

.program-meta span {
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--sky);
  color: var(--blue);
  font-weight: 700;
  font-size: 0.85rem;
}

.contact-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 30px;
}

.contact-panel {
  padding: 30px;
  border-radius: 22px;
  background: var(--navy);
  color: var(--white);
}

.contact-panel p {
  color: #cbd5e1;
}

.contact-form {
  padding: 30px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: var(--white);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

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

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

label {
  font-weight: 700;
  color: var(--navy);
}

input,
select,
textarea {
  width: 100%;
  padding: 14px 15px;
  border: 1px solid var(--line);
  border-radius: 12px;
  font: inherit;
  background: #fff;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.notice {
  padding: 18px 20px;
  border-left: 4px solid var(--gold);
  background: #fffbeb;
  color: #713f12;
  border-radius: 10px;
}

.cta {
  padding: 56px;
  border-radius: 28px;
  color: var(--white);
  background: linear-gradient(135deg, var(--navy), var(--blue));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.cta h2 {
  color: var(--white);
  margin: 0 0 10px;
}

.cta p {
  color: #dbeafe;
  margin: 0;
}

.site-footer {
  padding: 50px 0 28px;
  background: #0b1f33;
  color: #cbd5e1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 28px;
}

.site-footer h4 {
  color: var(--white);
  margin-top: 0;
}

.site-footer a {
  display: block;
  margin: 8px 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  margin-top: 28px;
  padding-top: 18px;
  font-size: 0.88rem;
  color: #94a3b8;
}

@media (max-width: 980px) {
  .nav-links {
    position: fixed;
    inset: 114px 20px auto 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 18px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 13px 8px;
  }

  .nav-actions .btn {
    display: none;
  }

  .menu-btn {
    display: block;
  }

  .hero .container,
  .split,
  .contact-wrap {
    grid-template-columns: 1fr;
  }

  .hero .container {
    min-height: auto;
  }

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

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

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

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, 1180px);
  }

  .topbar .container {
    justify-content: center;
  }

  .topbar .container span:last-child {
    display: none;
  }

  .brand-text small {
    display: none;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 2.55rem;
  }

  .section {
    padding: 68px 0;
  }

  .cards,
  .country-grid,
  .profile-grid,
  .deliverables,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-field.full {
    grid-column: auto;
  }

  .visual-main .process {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-grid {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    grid-template-columns: 1fr;
  }

  .cta {
    padding: 34px 24px;
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}