:root{--ink:#242033;--red:#e13e57;--rose:#fff0f3}body{color:var(--ink);font-family:Arial,'Noto Sans KR',sans-serif}.top{background:#272332}.star,.eyebrow,.label,.link{color:var(--red)}.btn{background:var(--red);border-radius:12px}.btn.outline{background:#fff;color:var(--ink)}.btn.kakao{background:#fee500;color:#251e17}.badge{background:#ffe9ee;color:#a42640}.head{height:86px}.telecom-logo{width:70px;height:58px}.hero{background:linear-gradient(125deg,#fff9fa,#ffedf3);padding:64px 0 72px}.hero .grid{grid-template-columns:1.08fr 1fr;gap:64px}.hero h1{font-size:clamp(37px,4.4vw,58px);line-height:1.25;letter-spacing:-2.5px;margin:24px 0}.hero h1 em{color:var(--red)}.hero .lead{font-size:17px;line-height:1.9}.hero-tel{display:block;font-size:29px;font-weight:900;margin:24px 0 18px;letter-spacing:-1px}.hero-tel span{font-size:13px;color:#716b7c;font-weight:400;letter-spacing:0;margin-left:12px}.brand-visual{padding:10px;background:#fff;border-radius:28px;box-shadow:0 24px 70px #9c284122;transform:rotate(2deg)}.brand-visual>img{display:block;width:100%;height:auto;border-radius:20px}.image-caption{display:block;text-align:center;font-size:12px;padding:10px;color:#786375}.hero-proof{display:flex;gap:16px;align-items:center;border-top:1px solid #e8dce0;padding-top:18px}.hero-proof img{width:62px;height:auto}.hero-proof p{font-size:13px;line-height:1.7;margin:0}.quick{background:#fff}.quick span{color:var(--red)}.soft{background:#faf7f8}.card,.network article{border-color:#e9e0e4}.card a.link{color:var(--red)}.flow,.notice{background:#fff0f3;color:#7e3648}.step{border-color:var(--red)}.step b{color:var(--red)}.cta{background:#292334}.plan-chart{background:white;border:1px solid #ede4e8;padding:22px;border-radius:18px}.plan-chart h3{margin-top:0}.plan-image{border:0}.trust-section{background:#fff8fa}.trust-layout{display:grid;grid-template-columns:1fr 1.25fr;gap:24px}.identity-panel,.consent-panel{background:#fff;border:1px solid #eee0e6;border-radius:20px;padding:32px}.identity-panel>img{width:100px;height:auto}.identity-panel h3{margin:14px 0 4px;font-size:28px}.identity-panel>p{margin-top:0}dl{margin-top:28px}dl>div{border-top:1px solid #eee7eb;padding:13px 0;display:grid;grid-template-columns:116px 1fr;gap:8px;font-size:14px}dt{color:#817385}dd{margin:0;overflow-wrap:anywhere}.fine{font-size:12px}.consent-panel{display:grid;grid-template-columns:.85fr 1fr;gap:20px;align-items:center}.consent-panel img{width:100%;height:auto;display:block;box-shadow:0 4px 18px #37263710}.consent-panel h3{font-size:27px}.consent-panel p{font-size:13px}.consent-panel .link{font-size:13px}.history-section{background:#292334;color:#fff}.history-section .eyebrow{color:#ff9eb6}.history-section>div>p{color:#c7bfce}.history{list-style:none;padding:0;margin:40px 0 0}.history li{display:grid;grid-template-columns:180px 1fr;gap:40px;padding:26px 0;border-top:1px solid #ffffff20}.history time{font-size:24px;color:#ffa3b9;font-weight:700}.history h3{margin:0 0 8px;font-size:22px}.history p{margin:0;color:#c8bfce;font-size:14px}.business-footer{font-size:12px!important;border-top:1px solid #ffffff20;padding-top:20px;line-height:1.9}section{padding:72px 0}footer{background:#211d2c}.article .wrap{padding:0}.article h1{color:#292334}.article .label{color:var(--red)}@media(max-width:850px){.head{height:74px}.head nav{display:none}.telecom-logo{width:52px;height:45px}.hero{padding:34px 0 45px}.hero .grid{grid-template-columns:1fr;gap:30px}.hero h1{font-size:40px}.hero .lead{font-size:15px}.brand-visual{transform:none;max-width:490px;width:100%;margin:auto}.hero .actions .btn{padding:12px 16px;font-size:14px}.trust-layout{grid-template-columns:1fr}.consent-panel{grid-template-columns:1fr 1fr;padding:22px}.identity-panel{padding:24px}.history li{grid-template-columns:1fr;gap:10px;padding:24px 0}.history time{font-size:19px}.history h3{font-size:20px}.plan-chart{padding:10px}.sectionhead p{font-size:14px}section{padding:48px 0}dl>div{grid-template-columns:102px 1fr;font-size:13px}.hero-proof{margin-top:12px}}

.usim-photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:28px 0}.usim-photo-grid figure{margin:0;background:#fff;border:1px solid #eadfe5;border-radius:14px;overflow:hidden}.usim-photo-grid figcaption{font-weight:700;padding:16px 18px}.usim-photo-grid img{width:100%;height:auto;display:block}.new-activation-guide{padding-top:36px;margin-top:32px;border-top:1px solid #e7dfe3}.new-activation-guide img{width:100%;max-width:800px;height:auto;display:block;margin:24px auto;border-radius:14px}.new-activation-guide>p{font-size:14px}@media(max-width:850px){.usim-photo-grid{grid-template-columns:1fr}.usim-photo-grid figure{max-width:540px;width:100%;margin:auto}.usim-photo-grid figcaption{padding:12px 16px}.new-activation-guide img{border-radius:8px}}

.header-contact{display:flex;align-items:center;gap:8px;flex-shrink:0}.header-contact .btn{padding:11px 15px;font-size:13px;white-space:nowrap}.head{gap:12px}.head nav{gap:15px;font-size:13px}@media(min-width:851px) and (max-width:1100px){.head nav{display:none}}@media(max-width:850px){.header-contact .btn{font-size:12px;padding:9px 10px;min-height:40px}.head .brand{font-size:18px}.head .telecom-logo{width:40px}.head{gap:8px}}@media(max-width:420px){.head .telecom-logo{display:none}.header-contact .btn{font-size:11px;padding:8px}.head .brand{font-size:17px}.head{padding-left:12px;padding-right:12px}}

/* Primary activation action above the consultation buttons. */
.header-contact{display:grid;grid-template-columns:1fr 1fr;gap:6px 8px}.header-contact .activate-now{grid-column:1 / -1;background:#e13e57;color:#fff;font-size:15px;min-height:42px;padding:8px 16px;box-shadow:0 3px 9px #e13e5726}.head{height:124px}.header-contact>a:not(.activate-now){min-height:36px;padding:6px 12px;font-size:12px}.header-contact>a[href^="tel:"]{background:#fff;color:#3b303d;border:1px solid #e8d9de}html{scroll-padding-top:140px}@media(max-width:850px){.head{height:118px}.header-contact{gap:5px}.header-contact .activate-now{font-size:14px;min-height:39px;padding:7px 12px}.header-contact>a:not(.activate-now){font-size:11px;padding:6px 8px;min-height:34px}.head .telecom-logo{display:none}}

.head nav{font-size:15px;gap:18px;white-space:nowrap}.head nav a{padding:10px 0}footer nav{font-size:14px;gap:20px}

.hero .hero-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:480px}.hero .hero-actions .btn{width:100%;padding:13px 12px;font-size:15px;white-space:nowrap}@media(max-width:420px){.hero .hero-actions{gap:8px}.hero .hero-actions .btn{padding:12px 6px;font-size:13px}}