/* ============================================
   IBLAB — Design System
   ============================================ */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css');

:root {
  /* Brand palette — bold & energetic */
  --navy-900: #0c1230;
  --navy-800: #131a45;
  --navy-700: #1c2660;
  --accent: #00b2ff;      /* electric blue: energy, CTA */
  --accent-dark: #0089c7;
  --gold: #ffc233;        /* highlight accent */
  --white: #ffffff;
  --bg-soft: #f4f5fb;
  --bg-soft-2: #eef0fb;
  --text: #12142b;
  --text-muted: #5b5f7a;
  --line: #e4e6f2;

  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 20px 45px -20px rgba(12, 18, 48, 0.35);
  --shadow-sm: 0 10px 25px -12px rgba(12, 18, 48, 0.25);

  --maxw: 1160px;
  --font: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.25; }
p { margin: 0; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 12px 24px -8px rgba(0, 178, 255, 0.5);
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); }
.btn-ghost {
  background: rgba(255,255,255,0.08);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.4);
}
.btn-ghost:hover { background: rgba(255,255,255,0.18); }
.btn-dark {
  background: var(--navy-900);
  color: var(--white);
}
.btn-dark:hover { background: var(--navy-700); transform: translateY(-2px); }
.btn-blog {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14.5px;
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.5);
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease, transform .18s ease;
  white-space: nowrap;
}
.btn-blog:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.85);
  transform: translateY(-2px);
}
.btn-blog svg { width: 15px; height: 15px; flex-shrink: 0; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 18, 48, 0.92);
  backdrop-filter: blur(10px);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}
.logo {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 3px;
  color: var(--white);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  color: rgba(255,255,255,0.82);
  font-weight: 600;
  font-size: 15px;
  padding: 10px 16px;
  border-radius: 999px;
  transition: background .15s ease, color .15s ease;
}
.nav-links a:hover, .nav-links a.active {
  background: rgba(255,255,255,0.12);
  color: var(--white);
}
.nav-cta { margin-left: 8px; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 26px;
  cursor: pointer;
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .site-header.open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    background: var(--navy-900);
    padding: 12px 24px 20px;
    gap: 4px;
  }
  .site-header.open .nav-links a { padding: 14px 12px; }
  .nav-cta { margin-left: 0; margin-top: 8px; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--navy-900);
  color: var(--white);
  overflow: hidden;
  padding: 96px 0 120px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, var(--navy-900) 58%, var(--navy-700) 58%);
}
.hero::after {
  content: "IB";
  position: absolute;
  right: -28px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 320px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -14px;
  color: rgba(255,255,255,0.05);
  pointer-events: none;
  z-index: 1;
}
.hero .wrap { position: relative; z-index: 2; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gold);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--gold);
  flex-shrink: 0;
}
.hero h1 {
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 800;
  letter-spacing: -1px;
  max-width: 780px;
}
.hero h1 em {
  font-style: normal;
  color: var(--gold);
}
.hero p.lead {
  margin-top: 22px;
  font-size: 18px;
  color: rgba(255,255,255,0.78);
  max-width: 560px;
  word-break: keep-all;
}
.hero-actions {
  margin-top: 36px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-stats {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 720px;
}
.hero-stats .stat-num {
  font-size: 30px;
  font-weight: 800;
  color: var(--white);
}
.hero-stats .stat-num span { color: var(--gold); }
.hero-stats .stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  margin-top: 4px;
}
@media (max-width: 640px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Section basics ---------- */
section { padding: 88px 0; }
.section-head {
  max-width: 620px;
  margin-bottom: 48px;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--accent-dark);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.kicker::before {
  content: "";
  width: 24px;
  height: 3px;
  border-radius: 2px;
  background: var(--accent);
  flex-shrink: 0;
}
.section-head h2 {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 800;
  letter-spacing: -0.5px;
}
@media (max-width: 640px) {
  #whyHeading { font-size: 23px; }
  #reviewsHeading { font-size: 21px; }
}
.section-head p {
  margin-top: 14px;
  color: var(--text-muted);
  font-size: 16px;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.bg-soft { background: var(--bg-soft); }
.bg-navy { background: var(--navy-900); color: var(--white); }
.text-muted { color: var(--text-muted); }
.bg-navy .text-muted { color: rgba(255,255,255,0.65); }

/* ---------- Value cards ---------- */
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 980px) { .value-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .value-grid { grid-template-columns: 1fr; } }

.value-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-sm);
  border-color: transparent;
}
.value-card .num {
  display: block;
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
  opacity: .85;
  line-height: 1;
  margin-bottom: 16px;
}
.value-card h3 { font-size: 18px; font-weight: 800; margin-bottom: 10px; }
.value-card p { color: var(--text-muted); font-size: 14.5px; }

/* ---------- Reviews carousel ---------- */
.reviews-carousel { position: relative; margin-top: 8px; }
.reviews-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 8px 4px 20px;
  scrollbar-width: none;
}
.reviews-track::-webkit-scrollbar { display: none; }
.review-card {
  flex-shrink: 0;
  scroll-snap-align: start;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.review-card img { display: block; height: 380px; width: auto; max-width: 78vw; cursor: zoom-in; }
.reviews-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy-900);
  cursor: pointer;
  z-index: 2;
  transition: background .15s ease;
}
.reviews-nav svg { width: 20px; height: 20px; }
.reviews-nav:hover { background: var(--bg-soft); }
.reviews-nav.prev { left: -10px; }
.reviews-nav.next { right: -10px; }
@media (max-width: 640px) {
  .reviews-nav { display: none; }
  .review-card img { height: 300px; }
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(12, 18, 48, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 56px 24px;
  z-index: 1000;
}
.lightbox.active { display: flex; }
.lightbox img {
  display: block;
  width: auto;
  height: auto;
  min-width: min(60vw, 100%);
  min-height: min(60vh, 100%);
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.lightbox-close {
  position: fixed;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .15s ease;
}
.lightbox-close svg { width: 20px; height: 20px; }
.lightbox-close:hover { background: rgba(255, 255, 255, 0.2); }

/* ---------- Programs ---------- */
.program-grid-section { padding-bottom: 16px; }
.program-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 24px;
}
@media (max-width: 860px) { .program-grid { grid-template-columns: 1fr; } }

.program-card {
  border-radius: var(--radius);
  padding: 36px;
  color: var(--white);
}
.program-card.dark { background: linear-gradient(155deg, var(--navy-800), var(--navy-900)); }
.program-card.accent { background: linear-gradient(155deg, var(--accent), var(--accent-dark)); }
.program-card h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 6px;
}
.program-card .tag {
  display: inline-block;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .5px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 12px;
}
.program-card ul { margin-top: 20px; display: flex; flex-direction: column; gap: 14px; }
.program-card li {
  display: flex;
  gap: 12px;
  font-size: 14.5px;
  color: rgba(255,255,255,0.92);
  border-top: 1px solid rgba(255,255,255,0.16);
  padding-top: 14px;
}
.program-card li:first-child { border-top: none; padding-top: 0; }
.program-card li strong { display: block; font-size: 15.5px; margin-bottom: 3px; }
.program-card li strong .note { font-size: 12.5px; font-weight: 500; color: rgba(255,255,255,0.55); }
.program-card li span.d { color: rgba(255,255,255,0.68); font-weight: 400; }

/* ---------- Subject list ---------- */
.subjects-section { padding: 48px 0 16px; }
.subject-list-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 8px 32px;
}
.subject-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 40px;
}
@media (max-width: 700px) { .subject-list { grid-template-columns: 1fr; } }
.subject-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
  font-weight: 600;
  color: var(--navy-900);
}
.subject-list li:last-child,
.subject-list li:nth-last-child(2) { border-bottom: none; }
@media (max-width: 700px) { .subject-list li:nth-last-child(2) { border-bottom: 1px solid var(--line); } }
.subject-list li svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  padding: 3px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--white);
}
.subject-group-label { font-size: 16px; padding: 8px 18px; }
.subject-group-label-2 { margin-top: 44px; }
.subject-list li .subject-sub { font-size: 13.5px; font-weight: 500; color: var(--text-muted); margin-left: 4px; }

/* ---------- Notices ---------- */
.notice-list { display: flex; flex-direction: column; }
.notice-item { border-bottom: 1px solid var(--line); }
.notice-item:last-child { border-bottom: none; }
.notice-item a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 4px;
  color: inherit;
  text-decoration: none;
}
.notice-item .badge {
  flex-shrink: 0;
  font-size: 11.5px;
  font-weight: 800;
  color: var(--accent-dark);
  background: #e6f6ff;
  padding: 4px 10px;
  border-radius: 999px;
  margin-right: 12px;
}
.notice-item .badge.pin { color: var(--navy-900); background: #fff3d6; }
.notice-item .title { font-weight: 600; font-size: 15.5px; flex: 1; transition: color .15s ease; }
.notice-item .date { color: var(--text-muted); font-size: 13.5px; flex-shrink: 0; }
.notice-item a:hover .title { color: var(--accent-dark); }
.notice-empty { color: var(--text-muted); font-size: 14.5px; padding: 24px 4px; }

.notice-body p { color: var(--text); font-size: 15.5px; line-height: 1.8; margin-bottom: 16px; }
.notice-body p:last-child { margin-bottom: 0; }
.notice-body-img { display: block; max-width: 100%; height: auto; border-radius: var(--radius-sm); margin-top: 24px; }

/* ---------- Notice: subject syllabus (진도표) ---------- */
.syllabus-subject { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin: 12px 0 24px; }
.syllabus-subject-title { background: var(--navy-900); color: var(--white); font-weight: 800; font-size: 22px; letter-spacing: .2px; padding: 16px 24px; }
.syllabus-level { padding: 18px 24px; border-top: 2px solid rgba(19, 26, 69, 0.16); }
.syllabus-level:first-of-type { border-top: none; }
.syllabus-level-title { display: inline-block; background: var(--bg-soft-2); color: var(--navy-800); font-weight: 800; font-size: 19px; padding: 7px 18px; border-radius: 999px; margin-bottom: 12px; }
.syllabus-level-callout { display: inline-block; background: var(--bg-soft-2); border-radius: var(--radius-sm); padding: 10px 16px 12px; margin-bottom: 14px; }
.syllabus-level-callout .syllabus-level-title { display: block; width: fit-content; margin-bottom: 6px; padding: 0; background: none; }
.syllabus-level-callout-note { color: var(--text-muted); font-size: 12.5px; font-style: italic; line-height: 1.6; }
.syllabus-topics { margin: 0; padding: 0; }
.syllabus-topics > li { position: relative; list-style: none; padding-left: 16px; color: var(--text); font-size: 15px; line-height: 1.75; }
.syllabus-topics > li::before { content: ""; position: absolute; left: 0; top: 11px; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
.syllabus-subtopics { margin: 4px 0 8px; padding: 0; }
.syllabus-subtopics li { position: relative; list-style: none; padding-left: 14px; color: var(--text-muted); font-size: 14px; line-height: 1.7; }
.syllabus-subtopics li::before { content: "–"; position: absolute; left: 0; top: 0; }
.syllabus-group { margin-top: 18px; }
.syllabus-level-title + .syllabus-group,
.syllabus-level-callout + .syllabus-group { margin-top: 0; }
.syllabus-group-title { font-weight: 700; font-size: 15px; color: var(--navy-800); margin-bottom: 8px; }
.syllabus-tag { display: inline-block; margin-left: 6px; padding: 1px 8px; border-radius: 999px; background: var(--gold); color: var(--navy-900); font-size: 11px; font-weight: 800; letter-spacing: .3px; vertical-align: 1px; }
.syllabus-note { color: var(--text-muted); font-size: 13px; font-style: italic; margin-top: 8px; }
.syllabus-placeholder { color: var(--text-muted); font-size: 14.5px; margin: 0; }
@media (max-width: 640px) {
  .syllabus-subject-title { font-size: 19px; padding: 14px 18px; }
  .syllabus-level { padding: 16px 18px; }
  .syllabus-level-title { font-size: 17px; padding: 6px 16px; }
}

.prev-next { margin-top: 32px; border-top: 1px solid var(--line); }
.prev-next-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
}
.prev-next-row .k { flex-shrink: 0; font-size: 13px; font-weight: 700; color: var(--text-muted); width: 52px; }
.prev-next-row .title { font-size: 14.5px; font-weight: 600; transition: color .15s ease; }
.prev-next-row:hover .title { color: var(--accent-dark); }

/* ---------- CTA banner ---------- */
.cta-banner {
  border-radius: var(--radius);
  background: linear-gradient(120deg, var(--accent), var(--accent-dark));
  color: var(--white);
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-banner h2 { font-size: clamp(22px, 3vw, 30px); font-weight: 800; max-width: 480px; }
.cta-banner p { margin-top: 10px; color: rgba(255,255,255,0.85); }
.cta-banner .btn { padding: 17px 34px; font-size: 16.5px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-900);
  color: rgba(255,255,255,0.7);
  padding: 56px 0 28px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-logo { font-size: 20px; font-weight: 800; letter-spacing: 3px; color: var(--white); }
.footer-contact { font-size: 14px; line-height: 1.9; }
.footer-contact strong { color: var(--white); }
.footer-links { display: flex; gap: 10px; }
.footer-links a {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: var(--white);
}
.footer-bottom {
  padding-top: 24px;
  font-size: 12.5px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Page header (inner pages) ---------- */
.page-hero {
  background: linear-gradient(155deg, var(--navy-800), var(--navy-900));
  color: var(--white);
  padding: 64px 0 56px;
}
.page-hero .crumb { font-size: 13px; color: rgba(255,255,255,0.55); margin-bottom: 14px; }
.page-hero h1 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; }
.page-hero p { margin-top: 12px; color: rgba(255,255,255,0.75); max-width: 560px; }

/* ---------- Story rows (About page) ---------- */
.story-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 28px;
  padding: 40px 0;
  border-bottom: 1px solid var(--line);
}
.story-row:last-child { border-bottom: none; }
.story-row .num {
  font-size: 34px;
  font-weight: 800;
  color: var(--accent);
  opacity: .8;
}
.story-row h3 { font-size: 21px; font-weight: 800; margin-bottom: 10px; }
.story-row p { color: var(--text-muted); font-size: 15.5px; max-width: 640px; }
@media (max-width: 640px) {
  .story-row { grid-template-columns: 1fr; gap: 8px; }
}

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: stretch;
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card {
  background: var(--navy-900);
  color: var(--white);
  border-radius: var(--radius);
  padding: 36px;
}
.contact-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.14);
  font-size: 14.5px;
}
.contact-row:first-child { padding-top: 0; }
.contact-row:last-child { border-bottom: none; }
.contact-row .k { color: rgba(255,255,255,0.55); font-weight: 600; flex-shrink: 0; }
.contact-row .v { text-align: right; }
.chat-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--white);
  font-weight: 700;
  font-size: 13.5px;
  transition: background .18s ease, transform .18s ease;
}
.chat-link-btn:hover { background: var(--accent-dark); transform: translateY(-1px); }
.chat-link-btn svg { width: 14px; height: 14px; flex-shrink: 0; }
.contact-actions { display: flex; gap: 10px; margin-top: 24px; flex-wrap: wrap; }
.map-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  min-height: 340px;
  align-self: start;
}
.map-frame iframe { width: 100%; height: 100%; min-height: 340px; border: 0; display: block; }

/* ---------- Pager (Notices page) ---------- */
.pager {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-top: 40px;
}
.pager a {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px;
  font-size: 14px; font-weight: 700;
  color: var(--text-muted);
}
.pager a.active { background: var(--navy-900); color: var(--white); }
.pager a:hover:not(.active):not(.disabled) { background: var(--bg-soft); }
.pager a.disabled { color: rgba(91,95,122,0.35); pointer-events: none; }

/* ---------- Utility ---------- */
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-48 { margin-top: 48px; }
.text-center { text-align: center; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 780px) { .grid-2 { grid-template-columns: 1fr; } }