/* =========================
   reset
========================= */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  color: #1f2937;
  background: #f5f7fb;
  line-height: 1.7;
  word-break: keep-all;
}

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

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

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* =========================
   common
========================= */
:root {
  --bg: #f5f7fb;
  --white: #ffffff;
  --text: #111827;
  --sub: #4b5563;
  --muted: #6b7280;
  --line: #e5e7eb;
  --line-strong: #dbe2ea;
  --primary: #0f172a;
  --point: #ea580c;
  --point-soft: #fff1e8;
  --blue-soft: #eef4ff;
  --shadow: 0 6px 18px rgba(15, 23, 42, 0.05);
  --radius: 18px;
}

.panel,
.quick-box,
.visual-card,
.posts-wrap,
.faq-box,
.bottom-direct-call {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel-badge,
.section-badge {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--point-soft);
  color: var(--point);
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 14px;
}

.panel h1,
.panel h2,
.posts-wrap h2,
.faq-top h2,
.visual-card h2 {
  margin: 0 0 14px;
  color: var(--text);
  letter-spacing: -0.4px;
  line-height: 1.32;
}

.panel h1 {
  font-size: 34px;
}

.panel h2,
.posts-wrap h2,
.faq-top h2,
.visual-card h2 {
  font-size: 28px;
}

.panel-text {
  margin: 0 0 18px;
  color: var(--sub);
  font-size: 15px;
}

/* =========================
   header
========================= */
.topbar {
  background: #ffffff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.topbar-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand {
  font-size: 21px;
  font-weight: 900;
  color: var(--primary);
  line-height: 1.2;
}

.brand-sub {
  font-size: 12px;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav a {
  font-size: 14px;
  font-weight: 700;
  color: #374151;
}

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

.top-call {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 164px;
  height: 46px;
  padding: 0 18px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
}

/* =========================
   hero
========================= */
.hero {
  padding: 34px 0 26px;
  background: #f5f7fb;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: stretch;
}

.hero-left {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 36px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: #1d4ed8;
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 18px;
}

.hero-left h1 {
  margin: 0 0 16px;
  font-size: 46px;
  line-height: 1.15;
  letter-spacing: -1px;
  color: var(--text);
}

.hero-desc {
  margin: 0;
  font-size: 17px;
  color: var(--sub);
  max-width: 680px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 170px;
  height: 50px;
  padding: 0 20px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 800;
}

.btn-primary {
  background: var(--point);
  color: #fff;
}

.btn-secondary {
  background: #fff;
  color: var(--primary);
  border: 1px solid var(--line-strong);
}

.hero-contact-inline {
  margin-top: 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  width: fit-content;
  padding: 14px 16px;
  border-radius: 14px;
  background: #f9fafb;
  border: 1px solid var(--line);
}

.inline-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.hero-contact-inline strong {
  display: block;
  margin-bottom: 4px;
  font-size: 18px;
  line-height: 1.2;
  color: var(--text);
}

.hero-contact-inline p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.hero-right {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* =========================
   quick box
========================= */
.quick-box {
  padding: 24px;
  border-top: 4px solid var(--point);
}

.quick-label {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 800;
  color: var(--muted);
}

.quick-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.quick-row strong {
  font-size: 27px;
  line-height: 1.25;
  color: var(--text);
}

.quick-row a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 128px;
  height: 42px;
  padding: 0 16px;
  border-radius: 10px;
  background: var(--point);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
}

.quick-desc {
  margin: 16px 0 14px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--sub);
}

.quick-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.quick-tags span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: #f9fafb;
  border: 1px solid var(--line);
  color: #374151;
  font-size: 13px;
  font-weight: 700;
}

/* =========================
   visual card
========================= */
.visual-card {
  padding: 24px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  min-height: 220px;
  border-left: 6px solid #1d4ed8;
}

.visual-card-text {
  flex: 1;
}

.visual-kicker {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 900;
  color: #1d4ed8;
  letter-spacing: 0.4px;
}

.visual-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: 30px;
  line-height: 1.3;
  color: var(--primary);
}

.visual-card-text p:last-child {
  margin: 0;
  font-size: 14px;
  color: var(--sub);
}

.visual-icons {
  width: 168px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  gap: 12px;
}

.aircon-icon,
.outdoor-icon {
  position: relative;
  background: #f9fafb;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.aircon-icon {
  width: 116px;
  height: 68px;
}

.aircon-icon::before,
.aircon-icon::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  height: 5px;
  border-radius: 999px;
  background: #cbd5e1;
}

.aircon-icon::before {
  top: 22px;
}

.aircon-icon::after {
  top: 34px;
}

.outdoor-icon {
  width: 116px;
  height: 90px;
}

.outdoor-icon::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 18px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 5px solid #94a3b8;
}

.outdoor-icon::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 38px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--point);
}

.check-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--point);
  color: #fff;
  font-size: 26px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* =========================
   main
========================= */
.main-area {
  padding: 18px 0 80px;
}

.two-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.panel {
  padding: 28px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chips span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 10px;
  background: #f9fafb;
  border: 1px solid var(--line);
  color: #374151;
  font-size: 13px;
  font-weight: 700;
}

.info-table {
  display: flex;
  flex-direction: column;
}

.info-row {
  display: grid;
  grid-template-columns: 95px 1fr;
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.info-row:last-child {
  border-bottom: 0;
}

.info-row strong {
  font-size: 15px;
  color: var(--text);
}

.info-row p {
  margin: 0;
  font-size: 15px;
  color: var(--sub);
}

/* =========================
   posts
========================= */
.posts-wrap {
  margin-top: 28px;
  padding: 28px;
}

.post-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.post-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fcfdff;
}

.post-date {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  margin-bottom: 12px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: #1d4ed8;
  font-size: 12px;
  font-weight: 800;
}

.post-card h3 {
  margin: 0 0 12px;
  font-size: 22px;
  line-height: 1.4;
  color: var(--text);
}

.post-card p {
  margin: 0 0 16px;
  font-size: 15px;
  color: var(--sub);
}

.post-card a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 112px;
  height: 40px;
  padding: 0 14px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
}

/* =========================
   faq
========================= */
.faq-box {
  margin-top: 28px;
  padding: 28px;
}

.faq-item + .faq-item {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px dashed #d6dce5;
}

.faq-item h3 {
  margin: 0 0 8px;
  font-size: 20px;
  line-height: 1.42;
  color: var(--text);
}

.faq-item p {
  margin: 0;
  font-size: 15px;
  color: var(--sub);
}

/* =========================
   bottom cta
========================= */
.bottom-direct-call {
  margin-top: 28px;
  padding: 28px 20px;
  text-align: center;
  border: 2px solid #ffe2d0;
}

.bottom-direct-call a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 320px;
  min-height: 58px;
  padding: 0 24px;
  border-radius: 14px;
  background: var(--point);
  color: #fff;
  font-size: 21px;
  font-weight: 900;
}

.bottom-direct-call p {
  margin: 12px 0 0;
  font-size: 14px;
  color: var(--muted);
}

/* =========================
   footer
========================= */
.footer {
  background: #111827;
  color: #e5e7eb;
  padding: 32px 0 38px;
  margin-top: 40px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr 0.9fr;
  gap: 24px;
  align-items: center;
}

.footer-left strong {
  display: block;
  margin-bottom: 10px;
  font-size: 18px;
}

.footer-left p {
  margin: 4px 0;
  font-size: 14px;
  color: #cbd5e1;
}

.footer-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: center;
}

.footer-menu a {
  font-size: 14px;
  color: #e5e7eb;
}

.footer-call-box {
  text-align: right;
}

.footer-call-box a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  height: 54px;
  padding: 0 20px;
  border-radius: 12px;
  background: var(--point);
  color: #fff;
  font-size: 18px;
  font-weight: 900;
}

.footer-call-box p {
  margin: 10px 0 0;
  font-size: 13px;
  color: #cbd5e1;
}

/* =========================
   article readability
========================= */
article.panel {
  padding: 32px;
}

article.panel .panel-text {
  font-size: 16px;
  line-height: 1.8;
}

article.panel p + p {
  margin-top: 12px;
}

/* =========================
   responsive
========================= */
@media (max-width: 1100px) {
  .hero-grid,
  .two-panel,
  .post-list,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .hero-left h1 {
    font-size: 40px;
  }

  .footer-call-box {
    text-align: left;
  }
}

@media (max-width: 768px) {
  .topbar-inner {
    flex-wrap: wrap;
    justify-content: center;
    padding: 12px 0;
  }

  .brand-group {
    align-items: center;
    text-align: center;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }

  .hero {
    padding: 24px 0 18px;
  }

  .hero-left,
  .quick-box,
  .visual-card,
  .panel,
  .posts-wrap,
  .faq-box,
  .bottom-direct-call,
  article.panel {
    padding: 22px;
  }

  .hero-left h1 {
    font-size: 31px;
  }

  .hero-desc,
  .panel-text,
  .info-row p,
  .post-card p,
  .faq-item p,
  article.panel .panel-text {
    font-size: 14px;
  }

  .quick-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .quick-row strong {
    font-size: 23px;
  }

  .visual-card {
    flex-direction: column;
    min-height: auto;
  }

  .visual-icons {
    width: 100%;
    flex-direction: row;
    align-items: flex-start;
  }

  .panel h1 {
    font-size: 27px;
  }

  .panel h2,
  .posts-wrap h2,
  .faq-top h2,
  .visual-card h2 {
    font-size: 23px;
  }

  .info-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .bottom-direct-call a,
  .footer-call-box a {
    min-width: 100%;
  }
}