*,
:before,
:after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  color: #1a1a1a;
  background: #fff;
  font-family:
    Apple SD Gothic Neo,
    Malgun Gothic,
    맑은 고딕,
    sans-serif;
  line-height: 1.6;
}
.navbar {
  z-index: 999;
  background: #fff;
  border-bottom: 1px solid #dceaff;
  justify-content: space-between;
  align-items: center;
  height: 64px;
  padding: 0 48px;
  display: flex;
  position: sticky;
  top: 0;
  box-shadow: 0 2px 12px #1b5fcc0f;
}
.logo {
  align-items: center;
  gap: 10px;
  text-decoration: none;
  display: flex;
}
.logo-icon {
  background: #fff;
  border: 2px solid #1b5fcc;
  border-radius: 50%;
  width: 38px;
  height: 38px;
  overflow: hidden;
}
.logo-text {
  color: #1b5fcc;
  font-size: 20px;
  font-weight: 900;
}
.nav-links {
  gap: 32px;
  list-style: none;
  display: flex;
}
.nav-links a {
  color: #555;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover {
  color: #1b5fcc;
}
.nav-btn {
  color: #fff;
  cursor: pointer;
  background: #1b5fcc;
  border: none;
  border-radius: 22px;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 700;
  transition:
    background 0.2s,
    transform 0.1s;
}
.nav-btn:hover {
  background: #124a9e;
  transform: translateY(-1px);
}
.hamburger {
  cursor: pointer;
  background: 0 0;
  border: none;
  flex-direction: column;
  gap: 5px;
  display: none;
}
.hamburger span {
  background: #555;
  border-radius: 2px;
  width: 24px;
  height: 2px;
  transition: all 0.3s;
}
.hero {
  text-align: center;
  background: linear-gradient(160deg, #f0f6ff 0%, #e3eeff 45%, #cfe3ff 100%);
  justify-content: center;
  align-items: center;
  min-height: 580px;
  padding: 80px 48px 72px;
  display: flex;
  position: relative;
  overflow: hidden;
}
.hero-bg-circle1 {
  pointer-events: none;
  background: #1b5fcc0f;
  border-radius: 50%;
  width: 400px;
  height: 400px;
  position: absolute;
  top: -100px;
  right: -80px;
}
.hero-bg-circle2 {
  pointer-events: none;
  background: #1b5fcc0a;
  border-radius: 50%;
  width: 320px;
  height: 320px;
  position: absolute;
  bottom: -120px;
  left: -60px;
}
.hero-inner {
  z-index: 1;
  max-width: 640px;
  position: relative;
}
.hero-orange {
  margin-bottom: 20px;
  font-size: 72px;
  line-height: 1;
  animation: 3s ease-in-out infinite float;
  display: block;
}
@keyframes float {
  0%,
  to {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}
.hero-badge {
  color: #fff;
  letter-spacing: 0.5px;
  background: #1b5fcc;
  border-radius: 20px;
  margin-bottom: 20px;
  padding: 5px 16px;
  font-size: 12px;
  font-weight: 700;
  display: inline-block;
}
.hero h1 {
  color: #1a1a1a;
  margin-bottom: 14px;
  font-size: 42px;
  font-weight: 900;
  line-height: 1.25;
}
.hero h1 .brand {
  color: #1b5fcc;
}
.hero-sub {
  color: #666;
  margin-bottom: 36px;
  font-size: 16px;
  line-height: 1.9;
}
.hero-sub .mob-br {
  display: none;
}
@media (max-width: 600px) {
  .hero-sub .mob-br {
    display: inline;
  }
}
.hero-btns {
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  display: flex;
}
.btn-main {
  color: #fff;
  cursor: pointer;
  background: #1b5fcc;
  border: none;
  border-radius: 30px;
  padding: 15px 36px;
  font-size: 16px;
  font-weight: 800;
  transition:
    background 0.2s,
    transform 0.15s,
    box-shadow 0.2s;
  box-shadow: 0 6px 20px #1b5fcc59;
}
.btn-main:hover {
  background: #124a9e;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px #1b5fcc73;
}
.btn-sub {
  color: #1b5fcc;
  cursor: pointer;
  background: #fff;
  border: 2px solid #1b5fcc;
  border-radius: 30px;
  padding: 15px 28px;
  font-size: 16px;
  font-weight: 700;
  transition:
    background 0.2s,
    transform 0.15s;
}
.btn-sub:hover {
  background: #f0f6ff;
  transform: translateY(-2px);
}
.hero-tags {
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  display: flex;
}
@media (max-width: 600px) {
  .hero-tags {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    max-width: 420px;
    margin: 0 auto;
    display: grid;
  }
  .hero-tags span {
    text-align: center;
    white-space: nowrap;
    text-overflow: ellipsis;
    padding: 7px 10px;
    overflow: hidden;
  }
}
.hero-tags span {
  color: #555;
  background: #fff;
  border: 1px solid #dceaff;
  border-radius: 20px;
  padding: 7px 16px;
  font-size: 13px;
  box-shadow: 0 2px 8px #1b5fcc12;
}
.hero-tags span b {
  color: #1b5fcc;
}
.stats {
  background: #fff;
  border-bottom: 1px solid #e3eeff;
  padding: 52px 48px;
}
.stats-title {
  text-align: center;
  color: #1a1a1a;
  margin-bottom: 32px;
  font-size: 22px;
  font-weight: 900;
}
.stats-title span {
  color: #1b5fcc;
}
.stats-grid {
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 860px;
  margin: 0 auto;
  display: grid;
}
.stat-card {
  text-align: center;
  background: #f5f9ff;
  border: 1.5px solid #dceaff;
  border-radius: 20px;
  padding: 24px 16px;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px #1b5fcc1f;
}
.stat-num {
  color: #1b5fcc;
  font-size: 34px;
  font-weight: 900;
}
.stat-unit {
  color: #1b5fcc;
  font-size: 18px;
  font-weight: 900;
}
.stat-label {
  color: #888;
  margin-top: 5px;
  font-size: 12px;
  font-weight: 500;
}
.trust-bar {
  background: #fff;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 28px;
  padding: 22px 20px 6px;
  display: flex;
}
.trust-bar span {
  color: #555;
  font-size: 13px;
  font-weight: 700;
}
@media (max-width: 600px) {
  .trust-bar {
    grid-template-columns: 1fr 1fr;
    gap: 8px 12px;
    padding-top: 14px;
    display: grid;
  }
  .trust-bar span {
    text-align: left;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-size: 12px;
    overflow: hidden;
  }
}
.sec {
  padding: 72px 48px;
}
.sec-header {
  text-align: center;
  margin-bottom: 40px;
}
.sec-header h2 {
  color: #1a1a1a;
  margin-bottom: 8px;
  font-size: 28px;
  font-weight: 900;
}
.sec-header h2 span {
  color: #1b5fcc;
}
.sec-header p {
  color: #888;
  font-size: 15px;
}
.sec-bar {
  background: #1b5fcc;
  border-radius: 2px;
  width: 40px;
  height: 4px;
  margin: 12px auto 0;
}
.how {
  background: #f5f9ff;
}
.how-steps {
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  max-width: 900px;
  margin: 0 auto;
  display: grid;
}
.step {
  text-align: center;
  background: #fff;
  border: 1.5px solid #dceaff;
  border-radius: 20px;
  padding: 28px 18px;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
  position: relative;
}
.step:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px #1b5fcc1f;
}
.step-num {
  color: #fff;
  background: #1b5fcc;
  border-radius: 50%;
  justify-content: center;
  align-items: center;
  width: 38px;
  height: 38px;
  margin: 0 auto 14px;
  font-size: 16px;
  font-weight: 900;
  display: flex;
}
.step-emoji {
  margin-bottom: 10px;
  font-size: 32px;
}
.step h4 {
  color: #1a1a1a;
  margin-bottom: 7px;
  font-size: 14px;
  font-weight: 800;
}
.step p {
  color: #888;
  font-size: 12px;
  line-height: 1.7;
}
.step-arrow {
  color: #1b5fcc;
  z-index: 1;
  font-size: 20px;
  font-weight: 700;
  position: absolute;
  top: 50%;
  right: -12px;
  transform: translateY(-50%);
}
.step:last-child .step-arrow {
  display: none;
}
.features {
  background: #fff;
}
.feat-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 960px;
  margin: 0 auto;
  display: grid;
}
.feat-card {
  background: #f5f9ff;
  border: 1.5px solid #dceaff;
  border-radius: 20px;
  padding: 28px 24px;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.feat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px #1b5fcc1f;
}
.feat-emoji {
  margin-bottom: 14px;
  font-size: 36px;
  display: block;
}
.feat-card h4 {
  color: #1a1a1a;
  margin-bottom: 8px;
  font-size: 16px;
  font-weight: 800;
}
.feat-card p {
  color: #666;
  font-size: 13px;
  line-height: 1.75;
}
.reviews {
  background: #f5f9ff;
}
.review-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 960px;
  margin: 0 auto;
  display: grid;
}
.review-card {
  background: #fff;
  border: 1.5px solid #dceaff;
  border-radius: 20px;
  padding: 24px;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.review-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px #1b5fcc1a;
}
.review-stars {
  color: #1b5fcc;
  margin-bottom: 10px;
  font-size: 15px;
}
.review-text {
  color: #444;
  word-break: keep-all;
  margin-bottom: 16px;
  font-size: 13px;
  line-height: 1.85;
}
.review-user {
  align-items: center;
  gap: 10px;
  display: flex;
}
.review-avatar {
  color: #fff;
  background: linear-gradient(135deg, #3b82f6, #1b5fcc);
  border-radius: 50%;
  flex-shrink: 0;
  justify-content: center;
  align-items: center;
  width: 34px;
  height: 34px;
  font-size: 14px;
  font-weight: 800;
  display: flex;
}
.review-info {
  flex-direction: column;
  display: flex;
}
.review-name {
  color: #1a1a1a;
  font-size: 13px;
  font-weight: 700;
}
.review-date {
  color: #aaa;
  font-size: 11px;
}
.howuse {
  background: #fff;
}
.use-steps {
  flex-direction: column;
  gap: 14px;
  max-width: 720px;
  margin: 0 auto;
  display: flex;
}
.use-step {
  background: #f5f9ff;
  border: 1.5px solid #dceaff;
  border-radius: 20px;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 24px;
  transition: transform 0.2s;
  display: flex;
}
.use-step:hover {
  transform: translate(4px);
}
.use-num {
  color: #fff;
  background: #1b5fcc;
  border-radius: 50%;
  flex-shrink: 0;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  font-size: 17px;
  font-weight: 900;
  display: flex;
}
.use-content h4 {
  color: #1a1a1a;
  margin-bottom: 5px;
  font-size: 15px;
  font-weight: 800;
}
.use-content p {
  color: #777;
  word-break: keep-all;
  font-size: 13px;
  line-height: 1.7;
}
.faq-sec {
  background: #f5f9ff;
}
.faq-list {
  flex-direction: column;
  gap: 10px;
  max-width: 720px;
  margin: 0 auto;
  display: flex;
}
.faq-item {
  background: #fff;
  border: 1.5px solid #dceaff;
  border-radius: 16px;
  overflow: hidden;
}
.faq-q {
  color: #1a1a1a;
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
  justify-content: space-between;
  align-items: center;
  padding: 18px 22px;
  font-size: 14px;
  font-weight: 700;
  transition: color 0.2s;
  display: flex;
}
.faq-q:hover {
  color: #1b5fcc;
}
.faq-ic {
  color: #1b5fcc;
  background: #fff0e8;
  border-radius: 50%;
  flex-shrink: 0;
  justify-content: center;
  align-items: center;
  width: 24px;
  height: 24px;
  font-size: 18px;
  font-weight: 700;
  transition:
    transform 0.3s,
    background 0.2s;
  display: flex;
}
.faq-item.open .faq-q {
  color: #1b5fcc;
}
.faq-item.open .faq-ic {
  color: #fff;
  background: #1b5fcc;
  transform: rotate(45deg);
}
.faq-a {
  color: #666;
  word-break: keep-all;
  max-height: 0;
  padding: 0 22px;
  font-size: 13px;
  line-height: 1.85;
  transition:
    max-height 0.35s,
    padding 0.3s;
  overflow: hidden;
}
.faq-item.open .faq-a {
  max-height: 400px;
  padding: 0 22px 18px;
}
.cta-sec {
  text-align: center;
  background: linear-gradient(135deg, #1b5fcc 0%, #60a5fa 100%);
  padding: 80px 48px;
}
.cta-sec h2 {
  color: #fff;
  margin-bottom: 12px;
  font-size: 32px;
  font-weight: 900;
  line-height: 1.3;
}
.cta-sec p {
  color: #ffffffe0;
  margin-bottom: 36px;
  font-size: 16px;
  line-height: 1.8;
}
.cta-btns {
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  display: flex;
}
.cta-kakao {
  color: #0b2c5e;
  cursor: pointer;
  background: #fee500;
  border: none;
  border-radius: 30px;
  padding: 16px 36px;
  font-size: 16px;
  font-weight: 800;
  transition:
    transform 0.15s,
    box-shadow 0.2s;
  box-shadow: 0 4px 16px #00000026;
}
.cta-kakao:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px #0003;
}
.cta-white {
  color: #1b5fcc;
  cursor: pointer;
  background: #fff;
  border: none;
  border-radius: 30px;
  padding: 16px 36px;
  font-size: 16px;
  font-weight: 800;
  transition: transform 0.15s;
  box-shadow: 0 4px 16px #0000001a;
}
.cta-white:hover {
  transform: translateY(-2px);
}
.footer {
  text-align: center;
  background: #111;
  padding: 40px 48px;
}
.footer-logo {
  color: #1b5fcc;
  margin-bottom: 14px;
  font-size: 22px;
  font-weight: 900;
}
.footer-links {
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
  display: flex;
}
.footer-links a {
  color: #666;
  font-size: 13px;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: #3b82f6;
}
.footer p {
  color: #444;
  font-size: 12px;
  line-height: 2;
}
.float-wrap {
  z-index: 998;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  display: flex;
  position: fixed;
  bottom: 28px;
  right: 24px;
}
.float-btn {
  color: #0b2c5e;
  cursor: pointer;
  white-space: nowrap;
  background: #fee500;
  border: none;
  border-radius: 50px;
  padding: 13px 20px;
  font-size: 14px;
  font-weight: 800;
  transition:
    transform 0.15s,
    box-shadow 0.2s;
  box-shadow: 0 4px 18px #0000002e;
}
.float-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px #00000038;
}
.float-top {
  color: #fff;
  cursor: pointer;
  background: #1b5fcc;
  border: none;
  border-radius: 50%;
  align-self: center;
  width: 44px;
  height: 44px;
  font-size: 18px;
  transition: transform 0.15s;
  box-shadow: 0 4px 14px #1b5fcc59;
}
.float-top:hover {
  transform: translateY(-2px);
}
@media (max-width: 600px) {
  .float-wrap {
    gap: 8px;
    bottom: 16px;
    right: 14px;
  }
  .float-btn {
    padding: 11px 16px;
    font-size: 13px;
  }
  .float-top {
    width: 44px;
    height: 44px;
    font-size: 18px;
    position: fixed;
    bottom: 24px;
    left: 14px;
    right: auto;
    box-shadow: 0 4px 14px #1b5fcc59;
  }
}
@media (max-width: 360px) {
  .float-wrap {
    gap: 6px;
    bottom: 14px;
    right: 12px;
  }
  .float-btn {
    border-radius: 50%;
    justify-content: center;
    align-items: center;
    width: 48px;
    height: 48px;
    padding: 0;
    font-size: 20px;
    display: flex;
  }
  .float-top {
    align-self: auto;
    width: 40px;
    height: 40px;
    font-size: 16px;
    bottom: 22px;
    left: 12px;
  }
}
@media (max-width: 768px) {
  .navbar {
    padding: 0 20px;
  }
  .nav-links,
  .nav-btn {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .hero {
    min-height: auto;
    padding: 60px 20px 52px;
  }
  .hero h1 {
    font-size: 28px;
  }
  .hero-orange {
    font-size: 56px;
  }
  .stats {
    padding: 40px 20px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .sec {
    padding: 52px 20px;
  }
  .how-steps {
    grid-template-columns: 1fr 1fr;
  }
  .step-arrow {
    display: none;
  }
  .feat-grid,
  .review-grid {
    grid-template-columns: 1fr;
  }
  .cta-sec {
    padding: 60px 20px;
  }
  .cta-sec h2 {
    font-size: 24px;
  }
  .footer {
    padding: 32px 20px;
  }
}
html,
body {
  overflow-x: hidden;
}
html {
  -webkit-text-size-adjust: 100%;
}
@media (max-width: 600px) {
  .navbar {
    height: 56px;
    padding: 0 16px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .how-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .feat-grid,
  .review-grid {
    grid-template-columns: 1fr;
  }
  .hero h1 {
    font-size: 32px;
  }
  .hero-orange {
    font-size: 56px;
  }
  .stat-num {
    font-size: 30px;
  }
  .sec-header h2 {
    font-size: 24px;
  }
  .cta-sec h2 {
    font-size: 26px;
  }
  .float-top {
    min-height: 44px;
  }
  .hero-inner {
    padding: 0 16px;
  }
}
@media (max-width: 400px) {
  .stats-grid,
  .how-steps {
    grid-template-columns: 1fr;
  }
  .hero h1 {
    font-size: 28px;
  }
  .hero-orange {
    font-size: 44px;
  }
  .use-steps {
    flex-direction: column;
    gap: 16px;
  }
  .navbar .logo {
    font-size: 18px;
  }
}
html {
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizelegibility;
}
input,
textarea,
select {
  font-size: 16px;
}
body {
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}
.float-wrap {
  bottom: calc(28px + env(safe-area-inset-bottom)) !important;
  right: calc(24px + env(safe-area-inset-right)) !important;
}
.float-top {
  bottom: calc(24px + env(safe-area-inset-bottom)) !important;
  left: calc(14px + env(safe-area-inset-left)) !important;
}
a,
button,
[role="button"],
.nav-btn,
.btn-main,
.btn-sub,
.cta-kakao,
.cta-white,
.hamburger,
.float-wrap > *,
.float-top {
  -webkit-tap-highlight-color: #ff6b1a26;
  touch-action: manipulation;
}
.nav-btn,
.btn-main,
.btn-sub,
.cta-kakao,
.cta-white,
.hamburger {
  min-height: 44px;
}
@media (prefers-reduced-motion: reduce) {
  *,
  :before,
  :after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
@media (max-width: 340px) {
  .btn-main,
  .btn-sub,
  .cta-kakao,
  .cta-white {
    padding-left: 16px !important;
    padding-right: 16px !important;
    font-size: 14px !important;
  }
  h1 {
    line-height: 1.25 !important;
  }
}
html,
body {
  max-width: 100%;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  height: auto;
}
body,
h1,
h2,
h3,
h4,
h5,
p,
li,
td,
th,
summary,
blockquote {
  word-break: keep-all;
  overflow-wrap: break-word;
  line-break: strict;
}