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

html {
  font-size: 15px;
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  font-family: "Noto Sans KR", sans-serif;
  background-color: #f7f3ee;
  color: #1b1f2a;
  line-height: 1.85;
  overflow-x: hidden;
}

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

.bb-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  min-height: 44px;
  height: auto;
  padding: 0.4rem 1rem;
  background: #0f1e3a;
  color: #e8eef8;
  font-size: 0.82rem;
  max-width: 100%;
}

.bb-topline-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 700;
}

.bb-topline-right {
  opacity: 0.9;
  font-size: 0.78rem;
  min-width: 0;
  flex: 1 1 12rem;
  text-align: right;
  line-height: 1.35;
}

.bb-layout {
  display: flex;
  align-items: flex-start;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  min-width: 0;
  overflow-x: clip;
}

.bb-rail {
  display: none;
  flex: 0 0 200px;
  position: sticky;
  top: 0;
  height: 100vh;
  background: #0f1e3a;
  padding: 1.5rem 0 1rem;
  overflow-y: auto;
}

.bb-rail ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.bb-rail a {
  display: block;
  padding: 0.65rem 1rem 0.65rem 2.4rem;
  color: #e8eef8;
  text-decoration: none;
  font-size: 0.82rem;
  line-height: 1.45;
  border-left: 3px solid transparent;
  position: relative;
}

.bb-rail a::before {
  content: attr(data-num);
  position: absolute;
  left: 0.85rem;
  top: 0.65rem;
  font-size: 0.7rem;
  opacity: 0.55;
}

.bb-rail a.is-active,
.bb-rail a:focus-visible {
  border-left-color: #ff6a45;
  color: #ffb199;
}

.bb-main {
  flex: 1;
  min-width: 0;
  padding: 1.5rem 1.25rem 4rem;
  margin: 0 auto;
  max-width: 1080px;
}

.bb-col-narrow {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.bb-col-wide {
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.bb-col-full {
  max-width: 1080px;
  margin-left: auto;
  margin-right: auto;
}

.bb-lead {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
  margin-bottom: 3rem;
}

.bb-lead-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: #d94a2b;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.bb-lead h1 {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 900;
  line-height: 1.35;
  margin: 0 0 1rem;
  color: #1b1f2a;
}

.bb-lead p {
  font-size: 0.97rem;
  margin: 0 0 1.25rem;
}

.bb-section {
  margin-bottom: 3.25rem;
}

.bb-section h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #d94a2b;
  margin: 0 0 1.1rem;
  line-height: 1.45;
}

.bb-section h3 {
  font-size: 1.08rem;
  font-weight: 700;
  color: #ff6a45;
  margin: 1.5rem 0 0.65rem;
}

.bb-section p {
  font-size: 0.97rem;
  margin: 0 0 1rem;
}

.bb-note {
  background: rgba(255, 106, 69, 0.08);
  border-left: 3px solid #ff6a45;
  border-radius: 0 10px 10px 0;
  padding: 1.1rem 1.3rem;
  margin: 1.25rem 0;
  font-size: 0.95rem;
}

.bb-note strong {
  color: #d94a2b;
}

.bb-alert {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  background: rgba(214, 40, 57, 0.07);
  border: 1px solid rgba(214, 40, 57, 0.28);
  border-radius: 10px;
  padding: 1rem 1.15rem;
  margin: 1.25rem 0;
  color: #a8172a;
  font-size: 0.94rem;
}

.bb-alert svg {
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.bb-steps {
  list-style: none;
  margin: 1.25rem 0;
  padding: 0;
}

.bb-steps li {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(15, 30, 58, 0.08);
  font-size: 0.96rem;
}

.bb-steps li:last-child {
  border-bottom: none;
}

.bb-steps .bb-step-num {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: linear-gradient(145deg, #ffb199, #ff6a45);
  color: #fff;
  font-weight: 700;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bb-check {
  list-style: none;
  margin: 1.1rem 0;
  padding: 0;
}

.bb-check li {
  display: flex;
  gap: 0.65rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(15, 30, 58, 0.08);
  font-size: 0.96rem;
}

.bb-check li:last-child {
  border-bottom: none;
}

.bb-check svg {
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.bb-compare {
  margin: 1.25rem 0;
  display: grid;
  gap: 0;
  border: 1px solid rgba(15, 30, 58, 0.12);
  border-radius: 12px;
  overflow: hidden;
}

.bb-compare dt {
  grid-column: 1 / -1;
  background: rgba(15, 30, 58, 0.06);
  padding: 0.65rem 1rem;
  font-weight: 700;
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(15, 30, 58, 0.1);
}

.bb-compare dd {
  margin: 0;
  padding: 0.75rem 1rem;
  font-size: 0.94rem;
  border-bottom: 1px solid rgba(15, 30, 58, 0.08);
}

.bb-compare dd:nth-of-type(odd) {
  background: rgba(255, 106, 69, 0.04);
}

.bb-toc-mid {
  background: #0f1e3a;
  color: #e8eef8;
  padding: 1.75rem 1.5rem;
  border-radius: 12px;
  margin: 2.5rem 0;
}

.bb-toc-mid h2 {
  color: #ffb199;
  font-size: 1.15rem;
  margin: 0 0 1rem;
}

.bb-toc-mid ol {
  columns: 2;
  column-gap: 2rem;
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.88rem;
  line-height: 1.7;
}

.bb-toc-mid a {
  color: #e8eef8;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.bb-toc-mid a:hover {
  color: #ff6a45;
}

.bb-toc-mid .bb-toc-note {
  margin: 1rem 0 0;
  font-size: 0.78rem;
  opacity: 0.75;
  text-align: right;
}

.bb-go-band {
  text-align: center;
  padding: 1.75rem 1rem;
  background: rgba(255, 106, 69, 0.08);
  border-radius: 12px;
  margin: 2.5rem 0;
}

.bb-go-band p {
  margin: 0 0 1rem;
  font-size: 0.98rem;
}

.bb-go {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border: none;
  border-radius: 10px;
  background: linear-gradient(180deg, #ff8a6a 0%, #ff6a45 45%, #d94a2b 100%);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  box-shadow: 0 6px 0 #a83a20;
  transform: translateY(0);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  cursor: pointer;
}

.bb-go:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 0 #a83a20;
}

.bb-go:active {
  transform: translateY(4px);
  box-shadow: 0 2px 0 #a83a20;
}

.bb-foot-link {
  display: inline-block;
  margin-top: 1rem;
  color: #ffb199;
  text-decoration: none;
  font-size: 0.88rem;
}

.bb-foot-link:hover {
  text-decoration: underline;
}

.bb-wave {
  width: 100%;
  max-width: 100%;
  height: 44px;
  display: block;
  margin: 2rem 0;
}

.bb-region-head {
  background: #0f1e3a;
  color: #e8eef8;
  padding: 1.5rem 1.25rem 0;
  border-radius: 12px 12px 0 0;
  margin-top: 1rem;
}

.bb-region-head .bb-region-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: #ffb199;
  letter-spacing: 0.08em;
}

.bb-region-head p {
  margin: 0.5rem 0 1rem;
  font-size: 0.95rem;
}

.bb-region-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.bb-region-card {
  border: 1px solid rgba(15, 30, 58, 0.12);
  border-radius: 12px;
  padding: 1.8rem;
  background: #fff;
  min-width: 0;
}

.bb-region-card.bb-region-card--tall {
  grid-row: span 1;
}

.bb-region-card h2 {
  font-size: 1.15rem;
}

.bb-fig-lead {
  max-width: 560px;
  margin-left: auto;
}

.bb-fig-band {
  margin: 0 -0.25rem;
}

.bb-fig-float {
  float: left;
  width: 360px;
  max-width: 45%;
  margin: 0 1.4rem 1rem 0;
}

.bb-fig-float img {
  border-radius: 10px;
}

.bb-toc-end {
  max-width: 720px;
  margin: 2rem auto 3rem;
  border: 1px solid rgba(15, 30, 58, 0.12);
  border-radius: 10px;
  padding: 0.5rem 1rem;
  background: #fff;
}

.bb-toc-end summary {
  cursor: pointer;
  font-weight: 700;
  color: #d94a2b;
  padding: 0.5rem 0;
}

.bb-toc-end ol {
  margin: 0.5rem 0 1rem;
  padding-left: 1.25rem;
  font-size: 0.88rem;
}

.bb-foot-top {
  background: #0f1e3a;
  color: #e8eef8;
  padding: 2rem 1.5rem;
}

.bb-foot-top h2 {
  font-size: 1.1rem;
  color: #ffb199;
  margin: 0 0 1.25rem;
  text-align: center;
}

.bb-foot-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 960px;
  margin: 0 auto;
}

.bb-foot-cols h3 {
  font-size: 0.95rem;
  color: #ff6a45;
  margin: 0 0 0.5rem;
}

.bb-foot-cols p {
  font-size: 0.88rem;
  margin: 0;
  line-height: 1.65;
}

.bb-foot-top-inner {
  text-align: center;
  max-width: 960px;
  margin: 0 auto;
}

.bb-foot-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 64px;
  padding: 0.75rem 1.25rem;
  background: #0b1730;
  color: #9fb0cc;
  font-size: 0.75rem;
}

.bb-foot-line-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  color: #c5d4ea;
}

.bb-foot-line-center {
  flex: 1 1 280px;
  text-align: center;
  line-height: 1.5;
}

.bb-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: #0f1e3a;
  border-top: 1px solid rgba(255, 106, 69, 0.35);
  z-index: 100;
}

.bb-bottom-bar nav {
  display: flex;
  height: 100%;
}

.bb-bottom-bar a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #e8eef8;
  text-decoration: none;
  font-size: 0.72rem;
  text-align: center;
  padding: 0 0.25rem;
  line-height: 1.2;
}

.bb-bottom-bar a.is-active {
  color: #ff6a45;
  font-weight: 700;
}

.bb-img-ph {
  background: #efe6da;
  border: 2px dashed rgba(217, 74, 43, 0.45);
  border-radius: 10px;
  padding: 1rem;
  font-size: 0.78rem;
  line-height: 1.5;
  color: #5a4a3a;
}

figure {
  margin: 0;
}

figcaption {
  font-size: 0.8rem;
  color: #5c6578;
  margin-top: 0.4rem;
}

.bb-clearfix::after {
  content: "";
  display: table;
  clear: both;
}

.bb-check li span,
.bb-steps li > span:last-child,
.bb-alert span {
  min-width: 0;
}

.bb-section h2,
.bb-lead h1,
.bb-region-card h2 {
  overflow-wrap: anywhere;
}

.bb-reviews {
  margin-bottom: 3.25rem;
}

.bb-reviews h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #d94a2b;
  margin: 0 0 0.65rem;
  line-height: 1.45;
}

.bb-reviews-intro {
  font-size: 0.97rem;
  margin: 0 0 1.5rem;
  max-width: 52rem;
}

.bb-reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  gap: 1rem;
  min-width: 0;
}

.bb-review-card {
  background: #fff;
  border: 1px solid rgba(15, 30, 58, 0.12);
  border-radius: 12px;
  padding: 1.25rem 1.35rem;
  min-width: 0;
}

.bb-review-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.65rem;
  margin-bottom: 0.75rem;
  font-size: 0.78rem;
  color: #5c6578;
}

.bb-review-tag {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: rgba(255, 106, 69, 0.12);
  color: #d94a2b;
  font-weight: 700;
  font-size: 0.72rem;
}

.bb-review-card p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
}

.bb-faq {
  margin-bottom: 3.25rem;
}

.bb-faq h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #d94a2b;
  margin: 0 0 1.25rem;
  line-height: 1.45;
}

.bb-faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  min-width: 0;
}

.bb-faq-item {
  border: 1px solid rgba(15, 30, 58, 0.12);
  border-radius: 10px;
  background: #fff;
  overflow: hidden;
}

.bb-faq-item summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 0.95rem;
  color: #1b1f2a;
  padding: 1rem 1.15rem;
  padding-right: 2.25rem;
  list-style: none;
  position: relative;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.bb-faq-item summary::-webkit-details-marker {
  display: none;
}

.bb-faq-item summary::after {
  content: "+";
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: #ff6a45;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1;
}

.bb-faq-item[open] summary::after {
  content: "−";
}

.bb-faq-item summary:focus-visible {
  outline: 2px solid #ff6a45;
  outline-offset: -2px;
}

.bb-faq-item .bb-faq-a {
  padding: 0 1.15rem 1.1rem;
  margin: 0;
  font-size: 0.94rem;
  color: #3a4254;
  border-top: 1px solid rgba(15, 30, 58, 0.08);
  padding-top: 0.85rem;
}

@media (min-width: 1024px) {
  .bb-rail {
    display: block;
  }

  .bb-main {
    margin-left: 0;
    padding-left: 2rem;
    padding-right: 2rem;
  }

  body.bb-has-rail .bb-layout {
    padding-left: 0;
  }
}

@media (max-width: 1023px) {
  .bb-bottom-bar {
    display: block;
  }

  body {
    padding-bottom: 72px;
  }
}

@media (max-width: 640px) {
  .bb-lead {
    grid-template-columns: 1fr;
  }

  .bb-toc-mid ol {
    columns: 1;
  }

  .bb-region-grid {
    grid-template-columns: 1fr;
  }

  .bb-foot-cols {
    grid-template-columns: 1fr;
  }

  .bb-foot-line {
    flex-direction: column;
    text-align: center;
  }

  .bb-fig-float {
    float: none;
    width: 100%;
    max-width: 400px;
    margin: 0 auto 1rem;
  }

  .bb-main img,
  .bb-main figure img {
    max-width: 400px;
    max-height: 400px;
    object-fit: cover;
    margin-left: auto;
    margin-right: auto;
  }

  body {
    word-break: keep-all;
    overflow-wrap: break-word;
  }

  .bb-topline-right {
    text-align: left;
    flex: 1 1 100%;
    font-size: 0.72rem;
  }

  .bb-main {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .bb-toc-mid {
    padding-left: 1rem;
    padding-right: 1rem;
    margin-left: 0;
    margin-right: 0;
    border-radius: 10px;
  }

  .bb-region-head {
    margin-left: 0;
    margin-right: 0;
    border-radius: 10px 10px 0 0;
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .bb-fig-band {
    margin-left: 0;
    margin-right: 0;
  }

  .bb-go {
    max-width: 100%;
    text-align: center;
    justify-content: center;
    white-space: normal;
  }

  .bb-foot-line-center {
    flex: 1 1 100%;
    min-width: 0;
    overflow-wrap: anywhere;
  }
}