:root {
  --black: #1f2937;
  --ink: #1f2937;
  --muted: #4b5563;
  --line: #fde4ec;
  --paper: #fffdfd;
  --calm: #fff7fa;
  --gold: #ec5f8f;
  --gold-soft: #ffd6e2;
  --shadow: 0 18px 44px rgba(217, 63, 115, 0.045);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", Arial, sans-serif;
  line-height: 1.72;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 6vw, 84px);
  border-bottom: 1px solid rgba(253, 228, 236, 0.9);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.brand {
  width: 118px;
}

.brand img {
  height: 44px;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: #1f2937;
  font-size: 15px;
  font-weight: 700;
}

.nav a:hover {
  color: var(--gold);
}

.nav-cta {
  padding: 9px 15px;
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  color: var(--gold);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 6px 0;
  background: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.58fr);
  gap: clamp(36px, 7vw, 96px);
  align-items: center;
  min-height: calc(100vh - 82px);
  padding: clamp(78px, 10vw, 140px) clamp(20px, 7vw, 96px) clamp(64px, 8vw, 110px);
  background: var(--paper);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

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

h1 {
  margin: 0;
  color: var(--black);
  font-size: clamp(48px, 7.6vw, 104px);
  line-height: 1.06;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  color: var(--black);
  font-size: clamp(30px, 4.4vw, 58px);
  line-height: 1.18;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 10px;
  color: var(--black);
  font-size: 22px;
  line-height: 1.35;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 720px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 22px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 800;
  text-align: center;
  white-space: nowrap;
}

.btn.primary {
  color: #fff;
  background: #ec5f8f;
  box-shadow: 0 14px 30px rgba(236, 95, 143, 0.16);
}

.btn.primary:hover {
  background: #d93f73;
}

.btn.quiet {
  color: var(--black);
  border-color: var(--line);
  background: #fff;
}

.hero-note {
  margin: 0;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.hero-note img {
  max-width: 220px;
  margin: 0 auto 28px;
}

.hero-note p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.section {
  padding: clamp(76px, 9vw, 126px) clamp(20px, 7vw, 96px);
}

.calm {
  background: var(--calm);
}

.section-head {
  max-width: 820px;
  margin-bottom: 42px;
}

.section-head.narrow {
  max-width: 900px;
}

.section-head p,
.text-block p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.78;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.reason-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.reason-list article {
  min-height: 290px;
  padding: 30px 24px;
  border-right: 1px solid var(--line);
}

.reason-list article:last-child {
  border-right: 0;
}

.reason-list span {
  display: block;
  margin-bottom: 28px;
  color: var(--gold);
  font-weight: 800;
}

.reason-list p {
  color: var(--muted);
  line-height: 1.76;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.process-flow {
  display: grid;
  max-width: 980px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.process-flow li {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 28px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.process-flow strong {
  color: var(--black);
  font-size: 20px;
}

.process-flow span {
  color: var(--muted);
}

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

.process-roadmap article {
  padding: 24px;
  border: 1px solid #f8c7d5;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(217, 63, 115, 0.05);
}

.process-roadmap article > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 54px;
  height: 34px;
  margin-bottom: 18px;
  border-radius: 999px;
  color: #fff;
  background: #ec5f8f;
  font-weight: 900;
}

.process-roadmap h3 {
  margin-bottom: 12px;
}

.process-roadmap p {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.72;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.process-roadmap ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-roadmap li {
  position: relative;
  padding-left: 22px;
  color: #1f2937;
  font-weight: 700;
  line-height: 1.55;
  word-break: keep-all;
}

.process-roadmap li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ec5f8f;
}

.level-sequence {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
  padding: 22px;
  border: 1px solid #f8c7d5;
  border-radius: 22px;
  background: #fff;
}

.level-sequence span,
.level-sequence b {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 13px;
  border-radius: 999px;
  font-size: 14px;
  line-height: 1.35;
  word-break: keep-all;
}

.level-sequence span {
  color: #1f2937;
  background: #fff7fa;
  border: 1px solid #f8c7d5;
}

.level-sequence b {
  color: #fff;
  background: #d93f73;
}

.text-levels {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.text-levels strong {
  padding: 14px 12px;
  border-radius: 16px;
  color: #d93f73;
  background: #fff;
  border: 1px solid #f8c7d5;
  text-align: center;
  font-size: 15px;
}

.lesson-flow {
  margin-top: 36px;
  padding: 26px;
  border: 1px solid #fde4ec;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(217, 63, 115, 0.035);
}

.lesson-flow h3 {
  margin-bottom: 20px;
}

.lesson-flow ol {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lesson-flow li {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 92px;
  padding: 16px 14px;
  border-radius: 16px;
  color: #1f2937;
  background: #fff7fa;
  border: 1px solid #fde4ec;
  font-weight: 800;
  text-align: center;
  line-height: 1.55;
  word-break: keep-all;
}

.online-flow {
  background: #fff;
}

.flow-visual {
  max-width: 1180px;
  margin: 0;
  padding: 18px;
  border: 1px solid #fde4ec;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 20px 48px rgba(217, 63, 115, 0.035);
}

.flow-visual img {
  border-radius: 16px;
  object-fit: contain;
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
  max-width: 1180px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.flow-steps li {
  min-height: 124px;
  padding: 16px 14px;
  border: 1px solid #fde4ec;
  border-radius: 18px;
  background: #fff8fb;
}

.flow-steps span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  border-radius: 50%;
  color: #fff;
  background: #d86b9c;
  font-size: 13px;
  font-weight: 900;
}

.flow-steps strong {
  display: block;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.55;
  word-break: keep-all;
}

.flow-summary {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.flow-summary li {
  min-height: auto;
  padding: 20px;
  background: #fff;
}

.flow-summary strong {
  font-size: 18px;
}

.flow-summary p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.vc-system {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(0, 1fr);
  gap: clamp(34px, 6vw, 78px);
  align-items: center;
  background: #fff8fb;
}

.vc-visual {
  margin: 0;
  padding: 18px;
  border: 1px solid #fde4ec;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 20px 48px rgba(26, 20, 21, 0.07);
}

.vc-visual img {
  max-height: 560px;
  border-radius: 16px;
  object-fit: contain;
}

.vc-copy p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.78;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.vc-points {
  display: grid;
  gap: 12px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.vc-points li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px 18px;
  border: 1px solid #fde4ec;
  border-radius: 16px;
  color: var(--ink);
  background: #fff;
  font-weight: 800;
  word-break: keep-all;
}

.vc-points li span {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border-radius: 50%;
  background: #d93f73;
}

.vc-points li span::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 4px;
  width: 6px;
  height: 10px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg);
}

.care-section {
  display: grid;
  grid-template-columns: minmax(320px, 0.88fr) minmax(0, 1fr);
  gap: clamp(34px, 6vw, 82px);
  align-items: center;
  background: #fff8fb;
}

.care-section .text-block {
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid #fde4ec;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(217, 63, 115, 0.035);
}

.care-section .eyebrow {
  color: #d93f73;
}

.care-section h2 {
  color: #1f2937;
}

.check-list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 0;
  display: grid;
  gap: 10px;
}

.check-list li {
  position: relative;
  padding: 15px 16px 15px 46px;
  border: 1px solid #fde4ec;
  border-radius: 16px;
  color: #1f2937;
  background: #fff7fa;
  font-weight: 800;
  word-break: keep-all;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 17px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #ec5f8f;
}

.check-list li::after {
  content: "";
  position: absolute;
  left: 23px;
  top: 20px;
  width: 5px;
  height: 9px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg);
}

.care-closing {
  margin: 26px 0 0;
  padding: 18px 20px;
  border-left: 3px solid #ec5f8f;
  border-radius: 16px;
  color: #1f2937;
  background: #fff7fa;
  font-weight: 800;
}

.evidence {
  margin: 0;
}

.evidence img {
  max-height: 640px;
  object-fit: contain;
  border-radius: 22px;
  box-shadow: 0 20px 48px rgba(26, 20, 21, 0.08);
}

.evidence figcaption {
  margin-top: 14px;
  color: var(--muted);
  font-size: 15px;
}

.growth-report {
  background: #fff;
}

.report-visual-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.metric-card {
  padding: 28px;
  border: 1px solid #f2dde6;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 20px 48px rgba(26, 20, 21, 0.07);
}

.metric-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.metric-card-head span {
  flex: 0 0 auto;
  padding: 7px 11px;
  border-radius: 999px;
  background: #fff4f8;
  color: #d86b9c;
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
}

.metric-card-head h3 {
  max-width: 330px;
  margin: 0;
  color: var(--black);
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.35;
  text-align: right;
  word-break: keep-all;
}

.chart-frame {
  width: 100%;
  overflow: hidden;
  border-radius: 18px;
  background: #fff;
}

.growth-chart,
.scatter-chart {
  display: block;
  width: 100%;
  height: auto;
}

.grid-lines line {
  stroke: #eee8eb;
  stroke-width: 1;
}

.axis-labels text {
  fill: #9f9699;
  font-size: 13px;
  font-weight: 700;
}

.axis-labels .axis-note {
  fill: #6f6669;
  font-size: 14px;
}

.bar-group rect,
.scatter-points circle,
.trend-line {
  vector-effect: non-scaling-stroke;
}

.listen {
  fill: #f6a7c8;
  background: #f6a7c8;
}

.read {
  fill: #b7d9f2;
  background: #b7d9f2;
}

.speak {
  fill: #bfe3c0;
  background: #bfe3c0;
}

.write {
  fill: #f6d7a7;
  background: #f6d7a7;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-top: 14px;
}

.chart-legend span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.chart-legend b {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.scatter-points circle {
  fill: rgba(246, 167, 200, 0.72);
  stroke: #fff;
  stroke-width: 2;
}

.trend-line {
  fill: none;
  stroke: #d86b9c;
  stroke-width: 5;
  stroke-linecap: round;
}

.chart-caption {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid #f2dde6;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.75;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.review-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.review-list article {
  min-height: 260px;
  padding: 26px;
  border: 1px solid var(--line);
  background: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-list p {
  margin: 0;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.8;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.review-list span {
  display: block;
  margin-top: 20px;
  color: var(--gold);
  font-weight: 800;
  font-size: 14px;
}

.stars {
  margin-bottom: 18px;
  color: var(--gold);
  font-size: 15px;
  letter-spacing: 1px;
}

.class-table {
  display: grid;
  border-top: 1px solid var(--line);
}

.class-table article {
  display: grid;
  grid-template-columns: minmax(230px, 0.45fr) 1fr;
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.class-table p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.78;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.consult {
  padding: clamp(76px, 9vw, 126px) clamp(20px, 7vw, 96px);
  color: #1f2937;
  border-top: 1px solid #fde4ec;
  border-bottom: 1px solid #fde4ec;
  background: #fff8fb;
}

.consult h2 {
  color: #1f2937;
}

.consult p {
  max-width: 760px;
  color: #4b5563;
  font-size: 18px;
  line-height: 1.78;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.consult .eyebrow {
  color: #d93f73;
}

.consult strong {
  color: #d93f73;
  font-weight: 900;
}

.consult-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  max-width: 980px;
  margin: 34px 0 30px;
  border: 1px solid #fde8ef;
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 18px 42px rgba(217, 63, 115, 0.025);
}

.consult-steps span {
  padding: 18px;
  border-right: 1px solid #fde8ef;
  color: #1f2937;
  font-weight: 800;
}

.consult-steps span:last-child {
  border-right: 0;
}

.consult .btn.primary {
  min-width: 230px;
  color: #fff;
  background: #ec5f8f;
  white-space: nowrap;
}

.consult .btn.primary:hover {
  background: #d93f73;
}

.time {
  margin-top: 18px;
  color: #6b7280;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 32px clamp(20px, 7vw, 96px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: var(--paper);
}

.footer img {
  width: 110px;
  height: 52px;
  object-fit: contain;
}

.footer p {
  margin: 0;
}

.footer div {
  display: flex;
  gap: 16px;
  font-weight: 800;
}

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
  }

  .nav {
    position: absolute;
    top: 76px;
    left: 16px;
    right: 16px;
    display: none;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--paper);
    box-shadow: var(--shadow);
  }

  .nav.is-open {
    display: grid;
    gap: 12px;
  }

  .hero,
  .vc-system,
  .care-section,
  .report-visual-grid {
    grid-template-columns: 1fr;
  }

  .process-roadmap,
  .text-levels,
  .lesson-flow ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .flow-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .reason-list article:nth-child(2) {
    border-right: 0;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 12px 16px;
  }

  .brand {
    width: 96px;
  }

  .hero {
    min-height: auto;
    padding: 58px 18px 70px;
  }

  .hero-actions,
  .reason-list,
  .process-roadmap,
  .text-levels,
  .lesson-flow ol,
  .flow-steps,
  .review-list,
  .consult-steps {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    display: grid;
  }

  .btn {
    width: 100%;
    white-space: normal;
  }

  .reason-list article,
  .reason-list article:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .reason-list article:last-child {
    border-bottom: 0;
  }

  .process-flow li,
  .class-table article {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .flow-visual,
  .vc-visual {
    padding: 10px;
    border-radius: 18px;
  }

  .flow-visual img,
  .vc-visual img {
    border-radius: 12px;
  }

  .flow-steps li {
    min-height: auto;
  }

  .vc-points li {
    padding: 14px;
  }

  .metric-card {
    padding: 20px;
    border-radius: 18px;
  }

  .metric-card-head {
    display: grid;
  }

  .metric-card-head h3 {
    max-width: none;
    text-align: left;
  }

  .review-list article {
    min-height: auto;
  }

  .consult-steps span {
    border-right: 0;
    border-bottom: 1px solid #fde4ec;
  }

  .consult-steps span:last-child {
    border-bottom: 0;
  }

  .footer {
    display: grid;
  }
}