/* ===================================================================
   lp-styles.css — 오늘과외 LP 템플릿 v4  Mobile First
   =================================================================== */

/* ── 리셋 & 기반 ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue-deep:  #2563EB;
  --blue:       #3B82F6;
  --blue-dark:  #1D4ED8;
  --blue-night: #1a3a6b;
  --ink:        #1F2937;
  --ink-mid:    #374151;
  --ink-faint:  #6B7280;
  --bg:         #FFFFFF;
  --bg-alt:     #F8F9FA;
  --border:     #E5E7EB;
  --star:       #F59E0B;
  --r-card:     20px;
  --shadow:     0 2px 8px rgba(15,23,42,.04), 0 6px 22px rgba(15,23,42,.06);
  --lp-pad:     clamp(48px, 9vw, 76px);
}

body { font-family: Pretendard, 'Apple SD Gothic Neo', sans-serif; color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; }
a    { color: inherit; text-decoration: none; }
ul   { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.lp-no-scroll { overflow: hidden; }

.lp-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 clamp(18px, 5vw, 48px);
}

/* ── 헤더 ───────────────────────────────────────────────────────── */
.lp-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.lp-header-inner {
  max-width: 900px; margin: 0 auto;
  padding: 0 clamp(18px, 5vw, 48px);
  height: 54px;
  display: flex; align-items: center; justify-content: space-between;
}
.lp-logo       { font-size: 18px; font-weight: 800; color: var(--ink); }
.lp-logo span  { color: var(--blue-deep); }
.lp-header-cta {
  background: var(--blue-deep); color: #fff;
  padding: 7px 16px; border-radius: 50px;
  font-size: 13px; font-weight: 700;
}

/* ── §1 Hero ────────────────────────────────────────────────────── */
.lp-hero {
  background: linear-gradient(150deg, #EFF6FF 0%, #F8FAFF 60%, #fff 100%);
  padding: clamp(32px, 6vw, 56px) 0 clamp(40px, 7vw, 64px);
}
.lp-hero-wrap { text-align: center; }
.lp-hero-nav {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 10px; margin-bottom: 28px;
}
.lp-breadcrumb {
  display: flex; flex-wrap: wrap; align-items: center; gap: 2px;
  font-size: 12px; color: var(--ink-faint);
}
.lp-breadcrumb .sep { margin: 0 3px; }
.lp-bc-cur { color: var(--ink-mid); font-weight: 600; }
.lp-hero-badge {
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(37,99,235,.08); color: var(--blue-deep);
  border: 1px solid rgba(37,99,235,.2);
  padding: 5px 14px; border-radius: 50px;
  font-size: 12.5px; font-weight: 600;
}
.lp-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #22c55e;
  animation: lp-pulse 1.8s ease-in-out infinite;
}
@keyframes lp-pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .5; transform: scale(.7); }
}
.lp-hero h1 {
  font-size: clamp(28px, 7.5vw, 54px);
  font-weight: 800; line-height: 1.12; color: #0d1b3e;
  margin-bottom: 20px; word-break: keep-all;
}
.hl {
  background: linear-gradient(90deg, var(--blue-deep), var(--blue));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.lp-hero-sub { margin-bottom: 28px; }
.lp-hero-sub-info {
  font-size: clamp(16px, 3vw, 17.5px);
  color: var(--ink-mid); line-height: 1.7; margin-bottom: 6px;
}
.lp-hero-sub-cta {
  font-size: clamp(15.5px, 2.8vw, 17px);
  color: var(--ink-faint); line-height: 1.6;
}
.lp-hero-sub-cta strong { color: var(--blue-deep); font-weight: 700; }
.lp-hero-cta {
  display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px;
  align-items: center;
}
@media (min-width: 480px) {
  .lp-hero-cta { flex-direction: row; justify-content: center; }
}
.lp-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px; padding: 14px 28px; border-radius: 50px;
  font-size: 15px; font-weight: 700;
  transition: transform .18s, box-shadow .18s;
}
@media (max-width: 479px) { .lp-btn { width: 100%; max-width: 320px; } }
.lp-btn:active { transform: scale(.97); }
.lp-btn-primary {
  background: var(--blue-deep); color: #fff;
  box-shadow: 0 4px 16px rgba(37,99,235,.35);
}
.lp-btn-primary:hover { background: var(--blue-dark); }
.lp-btn-ghost {
  background: #fff; color: #374151;
  border: 1.5px solid #D1D5DB;
}
.lp-btn-ghost:hover { background: #F9FAFB; }
.lp-hero-checks {
  display: flex; flex-wrap: wrap; gap: 6px 18px;
  justify-content: center; margin-bottom: 28px;
}
.lp-hero-check-item {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 13px; font-weight: 600; color: var(--ink-mid);
}
.lp-chk {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px; border-radius: 50%;
  background: rgba(37,99,235,.12); color: var(--blue-deep);
  font-size: 11px; font-weight: 800; flex-shrink: 0;
}
.lp-trust-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border); padding-top: 22px; gap: 0;
}

/* ── 과목별 수업 소개 ───────────────────────────────────────────── */
.lp-intro {
  padding: clamp(32px, 5vw, 42px) 0;
  background: var(--bg);
}
.lp-intro-copy {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 clamp(18px, 5vw, 48px);
}
.lp-intro-paragraph {
  color: var(--ink-mid);
  font-size: 17px;
  line-height: 1.8;
  word-break: normal;
  overflow-wrap: break-word;
}
.lp-intro-paragraph + .lp-intro-paragraph { margin-top: 14px; }
.lp-ssr-shell .lp-intro-copy {
  max-width: none;
  margin: 24px 0 0;
  padding: 0;
}

@media (max-width: 600px) {
  .lp-intro { padding: 28px 0 30px; }
  .lp-intro-paragraph { font-size: 16px; line-height: 1.75; }
  .lp-intro-paragraph + .lp-intro-paragraph { margin-top: 12px; }
}
@media (max-width: 479px) {
  .lp-trust-row { grid-template-columns: repeat(2, 1fr); gap: 20px 0; }
}
.lp-trust-item {
  display: flex; flex-direction: column; gap: 4px;
  align-items: center; text-align: center; padding: 0 12px;
}
.lp-trust-item + .lp-trust-item { border-left: 1px solid var(--border); }
@media (max-width: 479px) {
  .lp-trust-item:nth-child(2n+1) { border-left: none; }
  .lp-trust-item:nth-child(n+3)  { border-top: 1px solid var(--border); padding-top: 16px; }
}
.lp-trust-item b    { font-size: 20px; font-weight: 800; color: var(--ink); }
.lp-trust-item span { font-size: 11px; color: var(--ink-faint); margin-top: 1px; }

/* ── 전국 과목 허브 선택 ───────────────────────────────────────── */
.lp-hub-subject-section { padding: 22px 0; border-bottom: 1px solid var(--border); background: #fff; }
.lp-hub-subject-head { display: flex; align-items: baseline; justify-content: center; gap: 10px; margin-bottom: 14px; }
.lp-hub-subject-head strong { color: var(--ink); font-size: 15px; }
.lp-hub-subject-head span { color: var(--ink-faint); font-size: 12.5px; }
.lp-hub-subject-list { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; max-width: 680px; margin: 0 auto; }
.lp-hub-subject {
  display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 44px;
  padding: 9px 10px; border: 1px solid var(--border); border-radius: 12px;
  background: #fff; color: var(--ink-mid); font-size: 14px; font-weight: 700;
}
.lp-hub-subject.is-active { border-color: var(--blue-deep); background: #EFF6FF; color: var(--blue-deep); }
.lp-hub-subject.is-disabled { background: var(--bg-alt); color: #9CA3AF; cursor: not-allowed; }
@media (max-width: 540px) {
  .lp-hub-subject-head { align-items: center; flex-direction: column; gap: 3px; }
  .lp-hub-subject-list { gap: 5px; }
  .lp-hub-subject { flex-direction: column; gap: 2px; min-height: 52px; padding: 6px 3px; font-size: 12.5px; }
}

/* ── 섹션 공통 ──────────────────────────────────────────────────── */
.lp-section     { padding: var(--lp-pad) 0; }
.lp-section-alt { padding: var(--lp-pad) 0; background: var(--bg-alt); }

.lp-sh { text-align: center; margin-bottom: clamp(28px, 5vw, 44px); }
.lp-ey {
  font-size: 11px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--blue-deep); margin-bottom: 10px;
}
.lp-sh h2 {
  font-size: clamp(24px, 5vw, 36px); font-weight: 800;
  line-height: 1.25; color: var(--ink); word-break: keep-all;
}
.lp-sh-sub {
  margin-top: 10px; font-size: 13.5px; color: var(--ink-faint); line-height: 1.6;
}

/* ── 카드 공통 ──────────────────────────────────────────────────── */
.lp-card {
  background: #fff; border-radius: var(--r-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 22px 20px;
}

/* ── §2 공감 ─────────────────────────────────────────────────────── */
.lp-emp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.lp-emp-card { display: flex; align-items: flex-start; gap: 10px; padding: 18px 14px; }
.lp-emp-icon  { font-size: 20px; flex-shrink: 0; margin-top: 1px; }
.lp-emp-title { font-size: 15.5px; font-weight: 700; color: var(--ink); margin-bottom: 4px; word-break: keep-all; }
.lp-emp-desc  { font-size: 13.5px; color: var(--ink-faint); line-height: 1.5; word-break: keep-all; }

/* ── §3 학년별 수업 ──────────────────────────────────────────────── */
.lp-grade-section .lp-wrap { max-width: 1040px; }
.lp-grade-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
.lp-grade-card { position: relative; padding: 30px 26px; }
.lp-grade-card.is-best {
  border-color: var(--blue-deep);
  box-shadow: 0 0 0 2px rgba(37,99,235,.12);
}
.lp-grade-pop {
  position: absolute; top: -1px; right: 20px;
  background: var(--blue-deep); color: #fff;
  font-size: 10.5px; font-weight: 700;
  padding: 3px 10px; border-radius: 0 0 10px 10px;
}
.lp-grade-emoji { font-size: 34px; margin-bottom: 12px; }
.lp-grade-head  { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.lp-grade-level { font-size: 27px; font-weight: 800; color: var(--ink); }
.lp-grade-tag {
  background: var(--bg-alt); color: var(--ink-faint);
  font-size: 12px; font-weight: 600;
  padding: 4px 10px; border-radius: 50px;
}
.lp-grade-focus { font-size: 18px; font-weight: 600; color: var(--blue-deep); margin-bottom: 14px; }
.lp-grade-list li {
  font-size: 16px; color: var(--ink-mid); padding: 7px 0;
  border-top: 1px solid var(--border);
}
.lp-grade-list li::before { content: '✓  '; color: var(--blue-deep); font-weight: 700; }

/* ── §4 성적 사례 ───────────────────────────────────────────────── */
.lp-case-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
.lp-case-card { padding: 20px 18px; }
.lp-case-top {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px;
}
.lp-case-school { font-size: 11.5px; font-weight: 700; color: var(--ink-faint); letter-spacing: .04em; }
.lp-case-vtag {
  background: #ECFDF5; color: #065F46;
  font-size: 10.5px; font-weight: 700; padding: 2px 7px; border-radius: 50px;
}
.lp-case-scores { display: flex; align-items: baseline; gap: 8px; margin-bottom: 8px; }
.lp-score-before { font-size: 26px; font-weight: 800; color: var(--ink-faint); }
.lp-score-arrow  { font-size: 16px; color: var(--blue-deep); }
.lp-score-after  { font-size: 34px; font-weight: 800; color: var(--blue-deep); }
.lp-case-meta    { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.lp-case-badge {
  background: var(--blue-deep); color: #fff;
  font-size: 11.5px; font-weight: 800; padding: 3px 9px; border-radius: 50px;
}
.lp-case-period { font-size: 11.5px; color: var(--ink-faint); }
.lp-case-quote {
  font-size: 15px; color: var(--ink-mid); line-height: 1.6;
  border-left: 3px solid var(--blue-deep); padding-left: 12px; word-break: keep-all;
}

/* ── §5 왜 무료 모의수업? ────────────────────────────────────────── */
.lp-trial-wrap { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.lp-trial-factors {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  width: 100%;
}
.lp-trial-factor {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  background: #fff; border: 1px solid var(--border); border-radius: 16px;
  padding: 18px 12px; text-align: center;
  font-size: 13.5px; font-weight: 700; color: var(--ink);
}
.lp-trial-factor span:first-child { font-size: 24px; }
.lp-trial-down {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.lp-trial-down p { font-size: 13px; color: var(--ink-faint); }
.lp-trial-arrow  { font-size: 24px; color: var(--blue-deep); }
.lp-trial-box {
  width: 100%; background: var(--blue-deep); border-radius: 20px;
  padding: 28px 24px; text-align: center; color: #fff;
}
.lp-trial-box-title { font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.lp-trial-box-sub   { font-size: 13.5px; color: rgba(255,255,255,.8); margin-bottom: 20px; }
.lp-trial-box .lp-btn-primary {
  background: #fff; color: var(--blue-deep); width: 100%;
  box-shadow: 0 4px 16px rgba(0,0,0,.15);
}
.lp-trial-result {
  width: 100%; background: #fff; border: 1px solid var(--border);
  border-radius: 16px; padding: 20px 20px;
}
.lp-trial-result p {
  font-size: 13.5px; font-weight: 600; color: var(--ink-mid);
  padding: 5px 0;
}
.lp-trial-result p + p { border-top: 1px solid var(--border); }

/* ── §6 화상수업 오해 해결 ─────────────────────────────────────── */
.lp-mis-top {
  background: var(--bg-alt);
  padding: var(--lp-pad) 0 clamp(32px, 5vw, 52px);
}
.lp-mis-worries { display: flex; flex-direction: column; gap: 10px; margin-top: clamp(22px, 4vw, 32px); }
.lp-mis-worry {
  display: flex; align-items: center; gap: 12px;
  background: #fff; border: 1px solid var(--border);
  border-radius: 14px; padding: 15px 18px;
  font-size: 16px; font-weight: 600; color: var(--ink-mid); word-break: keep-all;
}
.lp-mis-worry span:first-child { font-size: 16px; flex-shrink: 0; }

.lp-mis-divider {
  background: var(--blue-deep); padding: 22px 0;
}
.lp-mis-divider .lp-wrap {
  display: flex; align-items: center; gap: 16px;
}
.lp-mis-div-arr  { font-size: 24px; color: rgba(255,255,255,.65); flex-shrink: 0; }
.lp-mis-div-main { font-size: 20px; font-weight: 800; color: #fff; }
.lp-mis-div-sub  { font-size: 13.5px; color: rgba(255,255,255,.8); margin-top: 3px; }

.lp-mis-bottom {
  background: #fff;
  padding: clamp(32px, 5vw, 52px) 0 var(--lp-pad);
}
.lp-mis-feat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 24px; }
.lp-mis-feat  { padding: 20px 16px; }
.lp-mis-num   { font-size: 20px; margin-bottom: 8px; }
.lp-mis-title { font-size: 16px; font-weight: 800; color: var(--ink); margin-bottom: 7px; word-break: keep-all; }
.lp-mis-desc  { font-size: 14px; color: var(--ink-faint); line-height: 1.6; word-break: keep-all; }

.lp-mis-closing {
  background: var(--bg-alt); border-left: 4px solid var(--blue-deep);
  border-radius: 0 14px 14px 0;
  padding: 18px 20px;
  font-size: 15px; font-weight: 700; color: var(--ink); line-height: 1.6;
  word-break: keep-all;
}

/* ── §7 담당 선생님 ─────────────────────────────────────────────── */
.lp-t-grid { display: grid; grid-template-columns: 1fr; gap: 12px; margin-bottom: 14px; }
.lp-t-card { padding: 20px 18px; }
.lp-t-head { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.lp-t-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-deep), var(--blue));
  color: #fff; font-size: 17px; font-weight: 800;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.lp-t-name   { font-size: 16.5px; font-weight: 800; color: var(--ink); }
.lp-t-career { font-size: 11.5px; color: var(--ink-faint); margin-top: 2px; }
.lp-t-desc   { font-size: 15px; color: var(--ink-mid); line-height: 1.6; margin-bottom: 10px; word-break: keep-all; }
.lp-t-tags   { display: flex; flex-wrap: wrap; gap: 5px; }
.lp-t-tag {
  background: #EFF6FF; color: var(--blue-deep);
  font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 50px;
}
.lp-t-note {
  text-align: center; font-size: 12px; color: var(--ink-faint);
  padding: 10px 14px; background: #fff; border: 1px solid var(--border); border-radius: 12px;
}

/* ── §8 수업료 비교표 ───────────────────────────────────────────── */
.lp-pt-note {
  text-align: center; font-size: 14.5px; color: var(--ink-faint);
  margin-bottom: 16px;
}
.lp-pt-table {
  border: 1px solid var(--border); border-radius: var(--r-card); overflow: hidden;
  margin-bottom: 16px;
}
.lp-pt-head {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  background: var(--ink); color: #fff;
}
.lp-pt-empty  { padding: 12px 14px; }
.lp-pt-col-head {
  padding: 12px 10px; text-align: center;
  font-size: 15px; font-weight: 700;
  border-left: 1px solid rgba(255,255,255,.15);
}
.lp-pt-row {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  border-top: 1px solid var(--border);
}
.lp-pt-row.is-hl { background: #EFF6FF; }
.lp-pt-row-label {
  padding: 14px 14px; font-size: 15.5px; font-weight: 700; color: var(--ink);
  display: flex; align-items: center;
}
.lp-pt-cell {
  padding: 14px 10px; text-align: center;
  font-size: 15px; font-weight: 700; color: var(--ink-mid);
  border-left: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
}
.lp-pt-row.is-hl .lp-pt-cell { color: var(--blue-deep); }
.lp-pt-disclaimer {
  font-size: 14px; color: var(--ink-faint); line-height: 1.7;
  margin-bottom: 20px; text-align: center;
}
.lp-pt-cta { text-align: center; }

/* ── §9 후기 ─────────────────────────────────────────────────────── */
.lp-rv-grid  { display: grid; grid-template-columns: 1fr; gap: 12px; }
.lp-rv-card  { padding: 20px 18px; }
.lp-rv-stars { color: var(--star); font-size: 13px; margin-bottom: 8px; }
.lp-rv-text  { font-size: 15.5px; color: var(--ink-mid); line-height: 1.7; margin-bottom: 14px; word-break: keep-all; }
.lp-rv-foot  { display: flex; justify-content: space-between; align-items: center; }
.lp-rv-name  { font-size: 12px; font-weight: 700; color: var(--ink); }
.lp-rv-tag   { font-size: 11px; color: var(--ink-faint); }

/* ── §10 FAQ ─────────────────────────────────────────────────────── */
.lp-faq-wrap { border-radius: var(--r-card); overflow: hidden; border: 1px solid var(--border); }
.lp-faq-item { border-bottom: 1px solid var(--border); }
.lp-faq-item:last-child { border-bottom: none; }
.lp-faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 17px 20px; text-align: left;
  font-size: 16px; font-weight: 700; color: var(--ink);
  line-height: 1.4; word-break: keep-all;
  background: #fff; transition: background .15s;
}
.lp-faq-q:hover { background: var(--bg-alt); }
.lp-faq-icon {
  font-size: 20px; font-weight: 300; color: var(--blue-deep);
  flex-shrink: 0; transition: transform .2s;
}
.lp-faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.lp-faq-item.open .lp-faq-a    { max-height: 320px; }
.lp-faq-item.open .lp-faq-icon { transform: rotate(45deg); }
.lp-faq-ai {
  padding: 14px 20px 18px; border-top: 1px solid var(--border);
  font-size: 15px; color: var(--ink-faint); line-height: 1.7; word-break: keep-all;
}

/* ── §11 최종 CTA ────────────────────────────────────────────────── */
.lp-cta-final {
  background: linear-gradient(135deg, var(--blue-night) 0%, var(--blue-dark) 55%, var(--blue-deep) 100%);
  padding: var(--lp-pad) 0; text-align: center; color: #fff;
}
.lp-cta-final h2 {
  font-size: clamp(19px, 4vw, 30px); font-weight: 800;
  line-height: 1.3; margin-bottom: 10px; word-break: keep-all;
}
.lp-cta-sub  { font-size: 14px; color: rgba(255,255,255,.75); margin-bottom: 24px; }
.lp-cta-btns { display: flex; flex-direction: column; align-items: center; gap: 10px; margin-bottom: 14px; }
.lp-btn-white {
  background: #fff; color: var(--blue-deep);
  padding: 14px 28px; border-radius: 50px;
  font-size: 15px; font-weight: 800; width: 100%; max-width: 340px;
  box-shadow: 0 4px 18px rgba(0,0,0,.2);
}
.lp-cta-ghost {
  background: rgba(255,255,255,.12); color: #fff;
  border: 1.5px solid rgba(255,255,255,.4);
  padding: 12px 28px; border-radius: 50px;
  font-size: 14px; font-weight: 700; width: 100%; max-width: 340px;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.lp-cta-kakao {
  background: #FEE500; color: #3C1E1E;
  padding: 12px 28px; border-radius: 50px;
  font-size: 14px; font-weight: 800; width: 100%; max-width: 340px;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.lp-cta-note { font-size: 11.5px; color: rgba(255,255,255,.45); }

/* ── 푸터 ───────────────────────────────────────────────────────── */
.lp-footer {
  background: #111827;
  padding: clamp(32px, 6vw, 56px) 0;
  color: rgba(255,255,255,.7);
}
.lp-footer-inner {
  display: flex; flex-direction: column; gap: 20px; margin-bottom: 24px;
}
.lp-footer-logo      { font-size: 17px; font-weight: 800; color: #fff; }
.lp-footer-logo span { color: var(--blue); }
.lp-footer-tagline   { font-size: 12px; margin-top: 4px; }
.lp-footer-hours     { font-size: 11.5px; margin-top: 6px; }
.lp-footer-kakao {
  display: inline-block; background: #FEE500; color: #1a1a1a;
  font-size: 13px; font-weight: 800; padding: 9px 20px; border-radius: 50px;
  margin-bottom: 10px;
}
.lp-footer-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 11.5px; }
.lp-footer-nav a:hover { color: #fff; }
.lp-footer-copy {
  font-size: 11px; color: rgba(255,255,255,.3);
  border-top: 1px solid rgba(255,255,255,.1); padding-top: 18px;
}

/* ── PC Sticky Sidebar (fixed, 1360px+) ─────────────────────────── */
.lp-sidebar {
  display: none;
  position: fixed;
  top: 70px;
  left: calc(50% + 468px);   /* 콘텐츠 우측 끝(450px) + 18px gap */
  width: 192px;
  z-index: 90;
}
.lp-sb-inner {
  background: #fff; border: 1px solid var(--border);
  border-radius: 18px; box-shadow: var(--shadow);
  padding: 18px 16px;
}
.lp-sb-label {
  font-size: 11.5px; font-weight: 700; color: var(--ink-faint);
  text-transform: uppercase; letter-spacing: .08em;
  margin-bottom: 10px;
}
.lp-sb-nav { display: flex; flex-direction: column; gap: 2px; }
.lp-sb-sub {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: 10px;
  font-size: 13.5px; font-weight: 600; color: var(--ink-mid);
  transition: background .15s;
}
.lp-sb-sub:hover  { background: var(--bg-alt); }
.lp-sb-sub.active { background: #EFF6FF; color: var(--blue-deep); font-weight: 700; }
.lp-sb-divider { border-top: 1px solid var(--border); margin: 14px 0; }
.lp-sb-ctas  { display: flex; flex-direction: column; gap: 8px; }
.lp-sb-btn {
  display: block; text-align: center; border-radius: 12px;
  padding: 10px 12px; font-size: 13px; font-weight: 700;
  transition: opacity .15s;
}
.lp-sb-btn:hover { opacity: .85; }
.lp-sb-trial   { background: var(--blue-deep); color: #fff; }
.lp-sb-consult { background: var(--bg-alt); color: var(--ink-mid); border: 1px solid var(--border); }
.lp-sb-phone   { background: #fff; color: var(--ink-mid); border: 1px solid var(--border); }

/* ── Mobile Floating Nav ────────────────────────────────────────── */
.lp-mobnav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--border);
  display: flex;
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
  gap: 6px;
}
.lp-mobnav-item {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 8px 6px; border-radius: 12px;
  font-size: 11px; font-weight: 700; color: var(--ink-mid);
  transition: background .15s;
  text-decoration: none;
}
.lp-mobnav-item:hover { background: var(--bg-alt); }
.lp-mobnav-icon  { font-size: 20px; }
.lp-mobnav-label { font-size: 10.5px; }
.lp-mobnav-primary {
  background: var(--blue-deep); color: #fff;
  flex: 1.4;
}
.lp-mobnav-primary:hover { background: var(--blue-dark); }

/* ── Bottom Sheet ───────────────────────────────────────────────── */
.lp-sheet-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 300;
  background: rgba(0,0,0,.45);
}
.lp-sheet-overlay.show { display: block; }

.lp-sheet {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 310;
  background: #fff; border-radius: 24px 24px 0 0;
  padding: 12px 20px calc(24px + env(safe-area-inset-bottom));
  transform: translateY(100%);
  transition: transform .3s cubic-bezier(.2,.8,.3,1);
  max-height: 70vh; overflow-y: auto;
}
.lp-sheet.open { transform: translateY(0); }
.lp-sheet-handle {
  width: 40px; height: 4px; border-radius: 2px;
  background: var(--border); margin: 0 auto 18px;
}
.lp-sheet-title {
  font-size: 16px; font-weight: 800; color: var(--ink);
  margin-bottom: 16px; text-align: center;
}
.lp-sheet-list  { display: flex; flex-direction: column; gap: 6px; }
.lp-sheet-sub {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px; border-radius: 14px;
  font-size: 15px; font-weight: 600; color: var(--ink-mid);
  border: 1px solid var(--border);
  transition: background .15s;
}
.lp-sheet-sub:hover  { background: var(--bg-alt); }
.lp-sheet-sub.active { background: #EFF6FF; color: var(--blue-deep); border-color: var(--blue-deep); }
.lp-sheet-cur {
  margin-left: auto; background: var(--blue-deep); color: #fff;
  font-size: 10.5px; font-weight: 700; padding: 2px 8px; border-radius: 50px;
}

/* ── 태블릿 (580px+) ─────────────────────────────────────────────── */
@media (min-width: 580px) {
  .lp-case-grid { grid-template-columns: 1fr 1fr 1fr; }
  .lp-rv-grid   { grid-template-columns: 1fr 1fr 1fr; }
  .lp-grade-grid { grid-template-columns: 1fr 1fr 1fr; }
  .lp-t-grid    { grid-template-columns: 1fr 1fr 1fr; }
  .lp-footer-inner { flex-direction: row; justify-content: space-between; }
  .lp-cta-btns  { flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .lp-btn-white, .lp-cta-ghost, .lp-cta-kakao { width: auto; max-width: none; }
  .lp-mobnav { display: none; }
}

/* ── 지역 학습 브리핑 (§10.5) ───────────────────────────────────── */
.lp-rb-wrap      { max-width: 680px; margin: 0 auto; display: flex; flex-direction: column; gap: 24px; }
.lp-rb-text      { font-size: 16px; line-height: 1.85; color: var(--ink-mid); word-break: keep-all; }
.lp-rb-box-title { font-size: 15px; font-weight: 800; color: var(--ink); margin-bottom: 16px; }
.lp-rb-list      { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.lp-rb-check     { display: flex; align-items: center; gap: 10px; font-size: 15px; color: var(--ink-mid); font-weight: 500; }
.lp-rb-note      { margin-top: 16px; font-size: 12.5px; color: var(--ink-faint); line-height: 1.6; }

/* ── 함께 많이 찾는 수업 (§11.5) ────────────────────────────────── */
.lp-rl-grid   { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; max-width: 680px; margin: 0 auto; }
.lp-rl-card   {
  display: flex; align-items: center; justify-content: space-between;
  min-width: 0; padding: 12px 14px; border-radius: 12px;
  background: #fff; border: 1px solid var(--border);
  box-shadow: none;
  font-size: 15px; font-weight: 700; color: var(--ink);
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.lp-rl-label { min-width: 0; overflow-wrap: anywhere; }
.lp-rl-card:hover { border-color: var(--blue); box-shadow: 0 4px 16px rgba(37,99,235,.12); transform: translateY(-2px); }
.lp-rl-arr    { color: var(--blue-deep); font-size: 18px; flex-shrink: 0; }
@media (max-width: 479px) {
  .lp-rl-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .lp-rl-card { padding: 11px 10px; font-size: 14px; }
}

/* JavaScript 실행 전에도 사용자와 검색로봇이 확인할 수 있는 동일 탐색 링크 */
.lp-ssr-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px; margin-bottom: 28px; }
.lp-ssr-top a { color: var(--blue-deep); font-size: 14px; font-weight: 700; text-decoration: none; }
.lp-ssr-related { margin-top: 28px; }
.lp-ssr-related > strong { display: block; margin-bottom: 10px; font-size: 16px; color: var(--ink); }
.lp-ssr-related-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.lp-ssr-related-link { min-width: 0; padding: 10px 12px; border: 1px solid var(--border); border-radius: 12px; color: var(--ink); font-size: 14px; font-weight: 700; text-decoration: none; overflow-wrap: anywhere; }

/* ── PC Sidebar 표시 (1360px+) ──────────────────────────────────── */
@media (min-width: 1360px) {
  .lp-sidebar { display: block; }
}

/* ── 모바일 소형 (<420px) ────────────────────────────────────────── */
@media (max-width: 420px) {
  :root { --lp-pad: clamp(36px, 9vw, 56px); }
  .lp-hero h1      { font-size: clamp(22px, 7vw, 28px); }
  .lp-btn          { padding: 12px 20px; font-size: 14px; }
  .lp-emp-grid     { grid-template-columns: 1fr 1fr; gap: 8px; }
  .lp-emp-card     { padding: 14px 10px; }
  .lp-mis-feat-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .lp-mis-feat     { padding: 16px 12px; }
  .lp-pt-head, .lp-pt-row { font-size: 13px; }
  .lp-pt-col-head, .lp-pt-cell { padding: 10px 6px; }
  .lp-pt-row-label { padding: 12px 10px; font-size: 13.5px; }
  .lp-trial-factors { grid-template-columns: 1fr 1fr; }
}

/* ── 주요 학교 섹션 ──────────────────────────────────────────────── */
.lp-school-wrap  { max-width: 680px; margin: 0 auto; display: flex; flex-direction: column; gap: 28px; }
.lp-school-group { }
.lp-school-type  { font-size: 13px; font-weight: 800; color: var(--blue-deep); margin-bottom: 12px; letter-spacing: -.01em; }
.lp-school-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.lp-school-pill  {
  background: #EFF6FF; color: var(--blue-deep);
  border: 1.5px solid rgba(37,99,235,.18);
  border-radius: 50px;
  padding: 6px 15px; font-size: 13.5px; font-weight: 600;
  cursor: default;
  font-family: inherit;
  transition: background .18s, border-color .18s;
}
.lp-school-pill[data-href] { cursor: pointer; }
.lp-school-pill[data-href]:hover { background: #DBEAFE; border-color: var(--blue-deep); }
.lp-school-note  {
  max-width: 680px; margin: 28px auto 0;
  font-size: 14px; color: var(--ink-faint); line-height: 1.75;
  border-left: 3px solid var(--blue); padding-left: 14px;
  word-break: keep-all;
}
.lp-school-note a { color: var(--blue-deep); font-weight: 700; text-decoration: underline; }
.lp-hub-region-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 860px; }
.lp-hub-school-search { max-width: 680px; margin: 0 auto; }
.lp-hub-school-search label { display: block; margin-bottom: 9px; font-size: 14px; font-weight: 800; color: var(--ink); }
.lp-hub-school-search input {
  width: 100%; padding: 14px 16px; margin-bottom: 16px; border: 1.5px solid var(--border);
  border-radius: 14px; background: #fff; color: var(--ink); font: inherit; font-size: 16px;
}
.lp-hub-school-search input:focus { outline: 3px solid rgba(37,99,235,.12); border-color: var(--blue); }
.lp-hub-school-search .lp-school-pill { text-decoration: none; }
.lp-hub-school-empty { font-size: 13.5px; color: var(--ink-faint); line-height: 1.6; }
@media (max-width: 720px) {
  .lp-hub-region-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 540px) {
  .lp-school-pill { font-size: 12.5px; padding: 5px 12px; }
  .lp-school-note { font-size: 13px; }
}

/* ── §3.5 과목별 전문성 ─────────────────────────────────────────── */
.lp-exp-grid { display: grid; grid-template-columns: 1fr; gap: 10px; }
.lp-exp-card { padding: 20px 16px; }
.lp-exp-area-note {
  text-align: center; font-size: 14.5px; color: var(--ink-faint);
  margin-bottom: 24px; line-height: 1.6;
}
.lp-exp-grades {
  margin-top: 24px;
  background: var(--bg-alt); border: 1px solid var(--border);
  border-radius: var(--r-card); padding: 24px 20px;
}
.lp-exp-grades-title {
  font-size: 11px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--blue-deep);
  margin-bottom: 16px; text-align: center;
}
.lp-exp-grade-row   { display: grid; grid-template-columns: 1fr; gap: 12px; }
.lp-exp-grade-item  { background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 16px 18px; }
.lp-exp-grade-level { font-size: 14px; font-weight: 800; color: var(--ink); margin-bottom: 6px; }
.lp-exp-grade-points { font-size: 13.5px; color: var(--ink-faint); line-height: 1.5; }
@media (min-width: 480px) {
  .lp-exp-grid { grid-template-columns: 1fr 1fr; }
  .lp-exp-grade-row { grid-template-columns: 1fr 1fr 1fr; }
}
@media (min-width: 720px) {
  .lp-exp-grid { grid-template-columns: repeat(4, 1fr); }
}
.lp-exp-inline-cta {
  margin-top: 28px; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
}
.lp-exp-inline-cta-q {
  font-size: 16px; font-weight: 700; color: var(--ink);
}

/* ── 화상수업 이미지 섹션 ─────────────────────────────────────────── */
.lp-section-photo { padding: var(--lp-pad) 0; }
.lp-class-photo-wrap {
  margin: 0 auto;
  max-width: 900px;
}
.lp-class-photo {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1402 / 1122;
  border-radius: var(--r-card);
  box-shadow: 0 4px 12px rgba(15,23,42,.08), 0 12px 32px rgba(15,23,42,.10);
  object-fit: contain;
}
.lp-class-photo-cap {
  margin-top: 10px;
  text-align: center;
}
.lp-class-photo-caption-label {
  font-size: 13px;
  color: var(--ink-faint);
}
.lp-class-photo-desc {
  max-width: 680px;
  margin: 20px auto 0;
  font-size: 15px;
  color: var(--ink-faint);
  line-height: 1.8;
  text-align: center;
  word-break: keep-all;
}
@media (max-width: 540px) {
  .lp-class-photo { border-radius: 14px; }
  .lp-class-photo-desc { font-size: 14px; }
}

/* ── 학교 목록 <details> 토글 ─────────────────────────────────────── */
.lp-district-schools-wrap {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 860px;
  margin: 20px auto 0;
}
.lp-district-schools {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
}
.lp-district-schools-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-mid);
  padding: 14px 18px;
  list-style: none;
  user-select: none;
}
.lp-district-schools-summary::-webkit-details-marker { display: none; }
.lp-district-schools-summary::after {
  content: "⌄";
  flex-shrink: 0;
  color: var(--blue-deep);
  font-size: 18px;
  line-height: 1;
  transition: transform .2s;
}
.lp-district-schools[open] .lp-district-schools-summary::after { transform: rotate(180deg); }
.lp-district-schools-summary:hover {
  color: var(--blue-deep);
  background: #F8FAFC;
}
.lp-district-schools-list {
  margin: 0;
  padding: 0 18px 18px;
  color: var(--ink-faint);
  font-size: 14px;
  line-height: 1.8;
  overflow-wrap: anywhere;
}
.lp-district-schools-list span { display: block; }
.lp-district-schools-list span + span { margin-top: 8px; }
@media (max-width: 479px) {
  .lp-district-schools-summary { padding: 13px 14px; font-size: 15px; }
  .lp-district-schools-list { padding: 0 14px 14px; font-size: 13px; }
}