:root { font-size: 16px; }
body { font-family: 'Noto Sans KR', sans-serif; margin: 0; padding: 0; color: #111; }
section { padding: 4rem 1.5rem; text-align: center; }
.container {max-width:60rem;margin:0 auto;padding:0 1.5rem;}
p {margin: 0;}


.hero {background-image:url('../img/main-bg.png');background-size:cover;background-position:bottom;background-repeat:no-repeat;min-height:90vh;padding:8rem 1.5rem 4rem 1.5rem;text-align:center;display:flex;align-items:flex-start;justify-content:center;color:#000;}

.title {font-size:2rem;font-weight:700;line-height:1.4;margin-bottom:1rem; margin-top: 1rem;}
.subtitle {font-size:1rem;color:#333;margin-bottom:3.5rem;}
.hero-buttons a {flex:1;min-width:12rem;text-align:center;}
.hero-buttons {display:flex;gap:1rem;justify-content:center;max-width:20rem;margin:0 auto;}

.btn {font-size:1rem;padding:0.8rem 2rem;border-radius:2rem;text-decoration:none;display:inline-block;font-weight:500;transition:all 0.3s ease;  box-shadow: 0 5px 9px 0 rgba(0, 0, 0, 0.10);}
.btn-white {background:#fff;color:#333;}
.btn-blue {background:#3b7dff;color:#fff;border:none;}
.btn:hover {transform:translateY(-0.1rem);box-shadow:0 0.3rem 0.6rem rgba(0,0,0,0.1);}
.hero-content .title .blue {color: #3b7dff;}

.promo {text-align:center;padding:11rem ; font-weight: 600;}
.promo img {width: 5.3rem;}
.promo-logo {width:4rem;margin-bottom:0.6rem;}
.promo-line {font-size:1.6rem; color:#7e7e7e; line-height: 1.5;}


.video-highlight {background:#4C82EB;padding:5rem 1.5rem;}
.video-highlight .container {padding: 0;}
.video-container {display:flex;flex-direction:row;gap:1rem;align-items:center;justify-content:space-between;flex-wrap:wrap;}
.video-text-block {flex:1;min-width:18rem;color:#fff; text-align: left;}
.video-text-block h2 {font-size: 1.9rem; font-weight: 700; line-height: 2.4rem;}
.video-headline .light-gray {color: #ffffff67;}
.video-sub {font-size:1.1rem; font-weight: 400;}
/* .video-sub .underline {text-decoration:underline;} */
.video-player {flex:1;min-width:18rem;aspect-ratio:16/9;max-width:640px;border-radius:0.4rem;overflow:hidden;}
.video-player iframe {width:100%;height:100%;border:none;}
.bold {font-weight:700;}

.security-info {background-image:url('../img/security-bg.png');background-size:cover;background-position:center;background-repeat:no-repeat;padding:16rem 1.5rem;color:#fff;text-align:center;}
.container.narrow {max-width:50rem;margin:0 auto;padding:0 1.5rem;}
.section-label {font-size:0.9rem;margin-bottom:2.6rem;color:#fff; font-weight: 500;}
.security-title {font-size:1.9rem;font-weight:700;margin-bottom:1rem; color: #89B1FF;}
.security-text {font-size:1rem; color:#dedede; padding-bottom: 0.25rem; width: 80%; margin: 0 auto;}
.security-info .certified-text {color: 0.7rem; padding-top: 2rem; line-height: 1.4; color: #fefeff; font-weight: 700;}


.features {padding:10rem 1.5rem;background:#fff;}
.features-title {text-align:center;font-size:1.3rem;font-weight:600;margin-bottom:5rem;}
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(2, auto); gap: 1.7rem; justify-content: center; max-width: 900px; margin: 0 auto; }

.feature-item {display:flex;align-items:center;justify-content:space-between;background:#fff;border-radius:0.4rem;box-shadow:0 0.25rem 0.75rem rgba(0,0,0,0.05);padding:1.3rem 2rem 2.4rem 2rem;gap:2rem;}
.feature-content {flex:5;text-align:left;}
.feature-heading {font-size:0.9rem;font-weight:600;margin-bottom:1rem;}
.feature-item p {margin:0;color:#333;font-size:0.78em;line-height:1.5;}
.feature-icon {flex:1.8;width:1rem;height:auto;align-self:center;}


.icon-section { padding: 1rem 1rem 9rem 1rem; text-align: center; background: #fff; overflow: hidden; }
.icon-section .icon-section-title {margin-bottom: 4rem;}
.icon-section h2 { font-size: 1.8rem; font-weight: 600; color: #333; margin: 0; line-height: 1.4;}
.icon-section h2 span { color: #4E8FD7; font-weight: 800; }
.slider-container { overflow: hidden; width: 100%; position: relative; }
.slider-track { display: flex; gap: 1.5rem; will-change: transform; }
.slide { flex: 0 0 auto; width: 150px; height: 150px; border-radius: 0.5rem; display: flex; flex-direction: column; justify-content: center; align-items: center; color: #fff; box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1); }
.slide img { width: 3.8rem; height: 3.8rem; margin-bottom: 0.75rem; }
.slide p { margin: 0; font-weight: 500; font-size: 0.85rem; line-height: 1.3; }

.slide.dark-blue {background-color: #5794EB;}
.slide.light-blue {background-color: #8AC0FD;}

.dashboard-preview {padding:12rem 1rem;text-align:center; background-color: #f7f7f7;}
.dashboard-preview h3 {font-size:0.9rem;font-weight:700;margin-bottom:1.5rem;color:#333;}
.dashboard-preview h2 {font-size:1.9rem;font-weight:700;margin-bottom:0.75rem;color:#000;}
.dashboard-preview h2 span {color:#3D7BFF;}
.dashboard-preview p {font-size:1rem;color:#666;margin-bottom:2rem;}
.dashboard-container {position:relative;max-width:50rem;margin:0 auto;}
.dashboard-image {width:100%;height:auto;display:block;}
.label {position:absolute;display:flex;align-items:center;gap:0.5rem;background:#fff;box-shadow:0 0.25rem 1rem rgba(0,0,0,0.1);border-radius:2rem;font-size:0.75rem;font-weight:400;color:#424242;width:10rem;max-width:100%; justify-content: flex-start; padding:0.7rem 1rem 0.7rem 2.7rem;}

.label img {width:1.25rem;height:1.25rem;}
.label span {padding-top: 0.15rem;}
.label.left {left:5rem;}
.label.right {right:5rem;}
.label-1 {top:38%;}
.label-2 {top:50%;}
.label-3 {top:62%;}
.label-4 {top:52%;}
.label-5 {top:64%;}
.label.center {top:21%;left:50%;transform:translateX(-50%);flex-direction:column;gap:0.25rem;padding:0.5rem 1rem;font-size:0.75rem;background:#ffffff;color:#3D7BFF;font-weight:400;border-radius:9999px;box-shadow:none;width:9rem;max-width:100%;display:flex;align-items:center; padding: 0.6rem ; border: 0.08rem solid #4C82EB;}
.label.center .line {width:0.15rem;height:1.5rem;background:#4C82EBS;border-radius:9999px;}
.center-line-img {position:absolute;top:calc(17.5% + 3.5rem);left:50%;transform:translateX(-50%);width:1.9rem;height:auto;z-index:2;}


.faq-section {background:#3D7BFF;padding:7rem 1rem 8rem 1rem;color:#fff;}
/* .container {max-width:72rem;margin:0 auto;} */
.faq-heading {text-align:center;margin-bottom:4rem;}
.faq-heading h2 {font-size:1.9rem;font-weight:700;line-height:1.4;margin-bottom:0.5rem;}
.faq-heading h2 span {color:#BACEF3;}
.faq-heading p {font-size:1rem;color:#fff;}
.faq-content {display:flex;flex-wrap:wrap;align-items:center;gap:7rem;}
.faq-left {flex:1;min-width:20rem;}
.faq-contact-box {background:#fff;color: #7F7F7F; padding:1.9rem 2rem 1.6rem 2.5rem;border-radius:0.7rem;font-size:0.95rem;line-height:1.6; text-align: left;}
.faq-contact-box p {margin-bottom:0.75rem;}
.faq-contact-box p:first-child {margin-bottom: 1.3rem;}
.faq-contact-box strong {font-weight:600; color: #606060; padding-right: 0.5rem;}
.faq-right {flex:0.9;min-width:20rem;text-align:center;}
.faq-right img {max-width:100%;height:auto;}
.faq-section .container {padding: 0;}


.nist-cert-section {padding:8rem 1rem;text-align:center;}
.nist-cert-section .container {max-width:72rem;margin:0 auto;}
.nist-subtitle {font-size:0.9rem;font-weight:700;color:#333;margin-bottom:1.5rem;}
.nist-title {font-size:1.9rem;font-weight:700;color:#CECECE;margin-bottom:0.75rem;}
.nist-title span {color:#000;}
.nist-description {font-size:1rem;color:#666;margin-bottom:6rem;}
.nist-slider-container {overflow:hidden;width:100%; }
.nist-slider-track {display:flex;gap:1.5rem;width:max-content;animation:none;will-change:transform;}
.nist-slide {flex-shrink:0;font-size:0.9rem;font-weight:500;text-align:center;padding:0.8rem 3.5rem;background:#E0EDFF;color:#333;border-radius:3rem;white-space:nowrap;line-height:1.4;}
.nist-slide p .info-title {font-size: 0.6rem; color: #969696;}
.nist-slide p {color: #646464;}

.nist-slide.pastel-light {background-color: #E6EFFF ;}
.nist-slide.pastel-dark {background-color: #B9D1FF ;}

.features-section { padding: 8rem 1rem; background: #FCFDFF; }
.features-section .container { max-width: 72rem; margin: 0 auto; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr)); gap: 1.5rem; }
.feature-card { background: #fff; border-radius: 0.4rem; padding: 2rem 2.2rem; display: flex; flex-direction: column; align-items: flex-start; text-align: left; min-height: 320px; box-shadow: 0 4px 9px 0 rgba(0, 0, 0, 0.07); border: 0.07rem solid #D6E2FA; }
.feature-card h4 { font-size: 1rem; font-weight: 600; color: #000; margin: 0; padding: 1rem 0; }
.feature-card p { font-size: 0.9rem; color: #646464; line-height: 1.6; margin: 0; font-weight: 400; }
.feature-card img { max-width: 80%; height: auto; margin-top: auto; margin-left: auto; margin-right: auto; display: block; padding-bottom: 1.5rem; }
.feature-bottom { display: flex; align-items: center; gap: 1rem; margin-top: auto; }
.feature-bottom span { font-size: 0.85rem; color: #555; line-height: 1.4; }
.sds-logo { margin-top: auto; padding: 0.5rem 1rem; background: #000; color: #fff; border-radius: 0.5rem; font-size: 0.85rem; font-weight: 600; display: inline-block; }
.feature-card.light-card-blue { background-color: #F2F5FB; border: 0.07rem solid #ededed; }


.gray { color: #555; }


footer { background-color: #0a0a0a; color: #9d9d9d; padding: 4rem 2rem 6rem; font-size: 0.9rem; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: space-between; position: relative; }
.footer-logo { width: 200px; margin-bottom: 1.5rem; }
.footer-left { flex: 1 1 300px; }
.footer-left img {width: 8rem;}
.footer-contact { margin-top: 1rem; color: #fff; }
.footer-contact p { margin: 1rem 0; }
.footer-section { margin-top: 2rem; flex: 1 1 200px; }
.footer-section h4 { color: white; margin-bottom: 1rem; }
.footer-section a { display: block; margin-bottom: 0.5rem; color: #9d9d9d; text-decoration: none; }
.footer-section a:hover { text-decoration: underline; }
.copyright { margin-top: 3rem; border-top: 1px solid rgba(255, 255, 255, 0.2); padding-top: 1rem; text-align: center; font-size: 0.8rem; }


/* html.custom {height: 100%;}
body { display: flex; flex-direction: column; min-height: 100vh; margin: 0; }
.terms-container { flex: 1; } */


.terms-container {padding: 6rem 7rem;}
.terms-container section {text-align: left; padding: 1rem;}
.terms-container section ol {padding: 0;}
h1 { font-size: 1.5rem; color: #444; margin-bottom: 1.25rem; }
footer h2 { font-size: 1.125rem; color: #0b0d0f; margin-top: 1.25rem; }
.terms-container section p, li { font-size: 1rem; margin-top: 0.625rem; line-height: 1.4rem;}
ol, ul { margin-left: 1.25rem; margin-top: 0.625rem; }
header { width: 80rem; display: none; }
header .logo { width: 7rem; margin: 3rem 0 0; display: flex; justify-content: flex-start; }
header .logo img { width: 100%; }
.terms-container table { width: 100%; border-collapse: collapse; margin-top: 4rem; }
.terms-container th, .terms-container td { text-align: left; padding: 0.625rem; border-bottom: 1px solid #ccc; }
.terms-container th { background-color: #f9f9f9; color: #333; font-weight: bold; }
.terms-container td { background-color: #fff; }

h1 span {color: #767676;}

img.navercloud {width: 60rem;}

.policy-icons { display: flex; flex-wrap: wrap; justify-content: center; margin: 3rem 0; gap: 2rem; }
.icon-item { width: 10rem; text-align: center; font-size: 0.95rem; color: #333; }
.icon-item img { width: 6rem; height: auto; display: block; margin: 0 auto 0.5rem; }
.icon-note { font-size: 0.85rem; color: #666; margin-bottom: 2rem; text-align: center; }
.policy-toc { list-style: decimal; padding-left: 1.5rem; line-height: 1.8rem; color: #111; }
.terms-container table { width: 100%; border-collapse: collapse; margin-top: 2rem; }
.terms-container th, .terms-container td { padding: 0.75rem; border: 1px solid #ccc; text-align: left; }
.terms-container th { background-color: #f1f1f1; color: #222; font-weight: 600; }
.terms-container td { background-color: #fff; }
.icon-only {display: flex;}

@media (max-width: 768px) {
  .container {padding: 0;}
  .container.narrow {padding: 0;}


  .hero {min-height: 62vh;}
  .title {font-size: 1.3rem;}
  .hero-buttons {flex-direction: column;}
  .btn {padding: 1rem 2rem;}

  .promo {padding: 6rem 2rem;}
  .promo-line {font-size: 1.3rem;}

  .video-container {flex-direction: column; align-items: flex-start;}
  .video-text-block h2 {font-size: 1.7rem; line-height: 2.2rem;}
  .video-player {width: 100%;}

  .security-title{font-size: 1.4rem;}
  .security-text {font-size: 1rem; width: 100%;}
  .security-info .certified-text {font-size: 0.9rem;}

  .features-title {margin-bottom: 3rem;}
  .feature-card img {margin-left: unset; max-width: 100%; margin-right: unset; }

  .icon-section {padding: 0;}
  .icon-section h2 {font-size: 1.7rem;}

  .dashboard-preview h2 {font-size: 1.5rem;}

  .label-contain {display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;max-width:100%;box-sizing:border-box;overflow:hidden; margin-top: 1rem;}
  .label {position:static;display:flex;align-items:center;justify-content:flex-start;width:100%;max-width:100%;padding:0.7rem 1.6rem 0.7rem 1rem;background:white;border-radius:2rem;box-shadow:0 0.25rem 0.75rem rgba(0,0,0,0.05);box-sizing:border-box;gap:0.8rem;}
  .label img {width:1.4rem;height:1.4rem;flex-shrink:0;}
  .label span {font-size:0.85rem;white-space:nowrap;}
  .label.center {grid-column:1/-1;justify-content:center;text-align:center;padding:0.7rem;background:white;border:1px solid #0066ff;color:#0066ff;font-weight:500;margin-top:0.5rem; width: 100%; transform: none;}
  .center-line-img {display:none;}

  .faq-heading h2 {font-size: 1.5rem;}
  .faq-right {display: none;}

  .nist-cert-section {padding: 8rem 0;}
  .nist-title {font-size: 1.7rem;}
  .nist-slider-track p {margin: 0;}

  footer {width: auto;}


  .terms-container {padding: 2rem; width: unset;}
  .terms-container section {padding: 0; text-align: left;}
  .icon-only { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; }
  .icon-item { width: calc(50% - 0.5rem); }
  img.navercloud {width: 100%; margin-top: 2rem;}

}


/* @media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .video-container {
    flex-direction: column;
  }
  .hero {
    padding-top: 6rem;
    min-height: auto;
  }
  .hero-buttons {
    flex-direction: column;
  }
  .dashboard-container {
    padding: 0 1rem;
  }
}

@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
  .feature-item {
    flex-direction: column;
    text-align: center;
  }
  .video-container {
    flex-direction: column;
  }
  .video-text-block {
    text-align: center;
  }
  .hero {
    flex-direction: column;
    align-items: center;
    padding: 4rem 1rem;
  }
  .hero-buttons {
    flex-direction: column;
  }
  .dashboard-preview h2 {
    font-size: 1.4rem;
  }
  .dashboard-preview p {
    font-size: 0.9rem;
  }
  .faq-content {
    flex-direction: column;
    gap: 3rem;
  }
  .label {
    width: 80%;
    font-size: 0.65rem;
  }
  .features-title,
  .promo-line,
  .security-title,
  .security-text,
  .faq-heading h2,
  .faq-heading p {
    text-align: center;
  }
  .icon-section h2 {
    font-size: 1.4rem;
  }
} */