:root{--blue:#0b5cff;--blue-dark:#083fbc;--blue-soft:#edf4ff;--navy:#0b1636;--text:#17213a;--muted:#61708f;--line:#e4eaf4;--surface:#f6f9fe;--white:#fff;--shadow:0 22px 70px rgba(17,48,111,.12);--shadow-sm:0 12px 36px rgba(17,48,111,.09);--radius:24px;--ease:cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--text);background:#fff;font-family:Pretendard,"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;line-height:1.65;word-break:keep-all;-webkit-font-smoothing:antialiased}button,a{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}svg{display:block}.container{width:min(1180px,calc(100% - 40px));margin:auto}.skip-link{position:fixed;left:20px;top:-60px;z-index:1000;padding:12px 18px;color:#fff;background:#111;border-radius:10px}.skip-link:focus{top:20px}.scroll-line{position:fixed;z-index:999;top:0;left:0;width:100%;height:3px}.scroll-line span{display:block;width:0;height:100%;background:linear-gradient(90deg,#0b5cff,#48a8ff)}
.site-header{position:fixed;z-index:100;top:0;left:0;width:100%;border-bottom:1px solid transparent;transition:.25s var(--ease)}.site-header.scrolled{background:rgba(255,255,255,.94);border-color:rgba(218,226,240,.85);box-shadow:0 8px 30px rgba(30,62,119,.06);backdrop-filter:blur(16px)}.header-row{height:78px;display:flex;align-items:center;gap:36px}.brand{display:inline-flex;align-items:center;gap:11px;flex:none}.brand-symbol{width:40px;height:40px;display:grid;place-items:center;border-radius:13px;color:#fff;background:linear-gradient(145deg,#176fff,#0747d4);font-weight:900;font-size:20px;box-shadow:0 8px 20px rgba(11,92,255,.25)}.brand-text{display:flex;flex-direction:column;line-height:1.08}.brand-text strong{font-size:20px;letter-spacing:-.04em}.brand-text small{margin-top:5px;color:#7990b7;font-size:9px;font-weight:800;letter-spacing:.16em}.desktop-nav{display:flex;align-items:center;gap:29px;margin-left:auto}.desktop-nav a{position:relative;color:#53617d;font-size:14px;font-weight:700;transition:.2s}.desktop-nav a::after{content:"";position:absolute;left:50%;bottom:-9px;width:0;height:2px;background:var(--blue);transition:.25s;transform:translateX(-50%)}.desktop-nav a:hover{color:var(--blue)}.desktop-nav a:hover::after{width:100%}.contact-button{border:0;display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:14px;font-weight:800;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s}.contact-button:hover{transform:translateY(-2px)}.contact-button svg{width:21px;height:21px;fill:currentColor}.contact-button-header{height:46px;padding:0 18px;color:#fff;background:var(--blue);box-shadow:0 10px 26px rgba(11,92,255,.25)}.contact-button-header:hover{background:#064ee0;box-shadow:0 14px 30px rgba(11,92,255,.32)}.menu-button{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:13px;background:#fff;padding:0 11px}.menu-button span{display:block;height:2px;margin:5px 0;background:#18305a;transition:.25s}.mobile-menu{display:none}
.hero{position:relative;overflow:hidden;padding:160px 0 80px;background:linear-gradient(180deg,#f7faff 0%,#fff 100%)}.hero-backdrop{position:absolute;inset:0;background-image:linear-gradient(rgba(19,89,209,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(19,89,209,.04) 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(to bottom,#000,transparent 82%)}.hero::before{content:"";position:absolute;width:620px;height:620px;border-radius:50%;right:-180px;top:-220px;background:radial-gradient(circle,rgba(44,131,255,.16),transparent 68%);filter:blur(4px)}.hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:70px}.eyebrow{display:inline-flex;align-items:center;gap:9px;margin-bottom:24px;padding:8px 13px;border:1px solid #dbe7ff;border-radius:999px;color:#1556cd;background:#fff;font-size:13px;font-weight:800;box-shadow:0 8px 24px rgba(36,92,189,.06)}.eyebrow span{width:8px;height:8px;border-radius:50%;background:#16c784;box-shadow:0 0 0 5px rgba(22,199,132,.12)}.hero h1{margin:0;color:#0a1532;font-size:clamp(46px,5.5vw,75px);line-height:1.08;letter-spacing:-.065em}.hero h1 em{color:var(--blue);font-style:normal}.hero-lead{max-width:650px;margin:28px 0 0;color:#596984;font-size:18px;line-height:1.82;letter-spacing:-.02em}.hero-lead strong{color:#273b61}.hero-actions{display:flex;gap:12px;margin-top:36px}.contact-button-main,.outline-button{min-height:58px;padding:0 23px;border-radius:16px}.contact-button-main{color:#fff;background:linear-gradient(135deg,#0b5cff,#277fff);box-shadow:0 16px 35px rgba(11,92,255,.28)}.contact-button-main svg:last-child{width:18px;fill:none;stroke:currentColor;stroke-width:2}.contact-button-main:hover{box-shadow:0 20px 42px rgba(11,92,255,.36)}.outline-button{display:inline-flex;align-items:center;justify-content:center;border:1px solid #d8e1ef;color:#30425f;background:rgba(255,255,255,.86);font-weight:800;transition:.2s}.outline-button:hover{border-color:#9dbbfa;color:var(--blue);background:#fff;transform:translateY(-2px)}.trust-list{display:flex;flex-wrap:wrap;gap:20px;margin:28px 0 0;padding:0;list-style:none;color:#64718a;font-size:13px;font-weight:700}.trust-list li{display:flex;align-items:center;gap:7px}.trust-list svg{width:17px;height:17px;fill:none;stroke:#08a873;stroke-width:2.5}.hero-panel{position:relative;padding:35px}.status-card{position:relative;z-index:2;padding:26px;border:1px solid rgba(214,226,245,.9);border-radius:28px;background:rgba(255,255,255,.92);box-shadow:0 35px 90px rgba(23,66,142,.17);backdrop-filter:blur(16px);transition:.35s var(--ease)}.hero-panel:hover .status-card{transform:translateY(-6px) rotate(.3deg);box-shadow:0 42px 100px rgba(23,66,142,.21)}.status-head{display:flex;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line);color:#7889a8;font-size:11px;font-weight:900;letter-spacing:.14em}.status-head b{color:#119a69}.domain-row{display:flex;align-items:center;justify-content:space-between;padding:24px 0 20px}.domain-row small{display:block;color:#8a97af;font-size:11px}.domain-row strong{font-size:18px}.status-chip{display:inline-flex;align-items:center;gap:7px;padding:7px 10px;border-radius:999px;color:#125bce;background:#edf4ff;font-size:11px;font-weight:800}.status-chip i{width:7px;height:7px;border-radius:50%;background:#2b7cff;box-shadow:0 0 0 5px rgba(43,124,255,.12)}.carrier-list{display:grid;gap:10px}.carrier-list>div{display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:11px;padding:13px 14px;border:1px solid #e8eef7;border-radius:14px;background:#fbfdff;transition:.2s}.carrier-list>div:hover{border-color:#bcd1fa;background:#fff;transform:translateX(4px)}.carrier{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;color:#fff;font-weight:900;font-size:13px}.carrier.sk{background:#f15b55}.carrier.kt{background:#222}.carrier.lg{background:#8b51c7}.carrier-list strong{font-size:14px}.carrier-list b{color:#56709d;font-size:11px}.signal-box{display:flex;align-items:center;gap:13px;margin-top:17px;padding:16px;border-radius:16px;background:#0d1e42;color:#fff}.signal-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:#1b6cff}.signal-icon svg{width:20px;fill:none;stroke:#fff;stroke-width:2.5}.signal-box small{display:block;color:#9db2d8;font-size:10px}.signal-box strong{font-size:13px}.panel-note{padding-top:17px;color:#7d8ba5;font-size:12px;text-align:center}.mini-card{position:absolute;z-index:3;display:flex;flex-direction:column;padding:14px 18px;border:1px solid #dfe8f6;border-radius:16px;background:#fff;box-shadow:var(--shadow-sm);transition:.25s}.mini-card:hover{transform:translateY(-4px)}.mini-card strong{font-size:13px}.mini-card span{color:#7d8ba5;font-size:10px}.mini-card-a{left:-2px;top:118px}.mini-card-b{right:-4px;bottom:80px}.mini-card-b strong{color:var(--blue);font-size:19px}
.proof-strip{border-top:1px solid #edf1f7;border-bottom:1px solid #edf1f7;background:#fff}.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:24px 0}.proof-grid>div{display:flex;align-items:center;justify-content:center;gap:12px;border-right:1px solid #e7ecf4}.proof-grid>div:last-child{border-right:0}.proof-grid strong{color:#103e92;font-size:24px}.proof-grid span{color:#73809a;font-size:12px;font-weight:700}
.section{padding:112px 0}.section-muted{background:var(--surface)}.section-heading{max-width:720px;margin-bottom:45px}.section-heading.centered{margin-left:auto;margin-right:auto;text-align:center}.section-heading>span{display:block;margin-bottom:13px;color:var(--blue);font-size:12px;font-weight:900;letter-spacing:.18em}.section-heading h2{margin:0;color:#101c38;font-size:clamp(34px,4vw,50px);line-height:1.25;letter-spacing:-.055em}.section-heading h2 em{color:#54709e;font-style:normal;font-weight:500}.section-heading p{margin:20px 0 0;color:#697894;font-size:16px;line-height:1.8}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.service-card{position:relative;overflow:hidden;min-height:365px;padding:28px;border:1px solid var(--line);border-radius:22px;background:#fff;transition:.3s var(--ease)}.service-card::before{content:"";position:absolute;inset:auto -50px -80px auto;width:150px;height:150px;border-radius:50%;background:rgba(11,92,255,.06);transition:.3s}.service-card:hover{border-color:#bad0fb;transform:translateY(-8px);box-shadow:var(--shadow-sm)}.service-card:hover::before{transform:scale(1.35)}.service-card .number{position:absolute;right:24px;top:23px;color:#b4c3dc;font-size:11px;font-weight:900}.service-icon{width:50px;height:50px;display:grid;place-items:center;border-radius:16px;color:#fff;background:linear-gradient(145deg,#1c73ff,#0648ce);font-size:20px;font-weight:900;box-shadow:0 12px 25px rgba(11,92,255,.2)}.route-icon,.shield-icon,.scan-icon{font-size:24px}.service-card h3{margin:28px 0 10px;font-size:21px;letter-spacing:-.035em}.service-card p{margin:0;color:#6a7790;font-size:14px;line-height:1.75}.service-card a{position:absolute;left:28px;bottom:27px;display:inline-flex;align-items:center;gap:6px;color:#155ed7;font-size:13px;font-weight:900}.service-card a svg,.text-link svg,.guide-card b svg{width:17px;fill:none;stroke:currentColor;stroke-width:2;transition:.2s}.service-card a:hover svg,.text-link:hover svg,.guide-card:hover b svg{transform:translateX(4px)}
.split-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:90px;align-items:start}.split-layout .section-heading{position:sticky;top:120px;margin-bottom:0}.text-link{display:inline-flex;align-items:center;gap:7px;margin-top:24px;padding:0;border:0;color:#0c5ae8;background:transparent;font-weight:900}.scope-list{display:grid;gap:12px}.scope-item{display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:18px;padding:22px;border:1px solid #e1e8f3;border-radius:18px;background:#fff;transition:.25s}.scope-item:hover{border-color:#b8cdf7;transform:translateX(6px);box-shadow:0 12px 32px rgba(26,67,137,.08)}.scope-item>span{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;color:#165dd1;background:#edf4ff;font-size:12px;font-weight:900}.scope-item h3{margin:0 0 5px;font-size:17px}.scope-item p{margin:0;color:#78859d;font-size:13px}.scope-item>b{padding:6px 9px;border-radius:999px;color:#506a96;background:#f0f4fa;font-size:10px}
.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.process-card{position:relative;padding:31px;border:1px solid var(--line);border-radius:22px;background:#fff;transition:.25s}.process-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-sm);border-color:#c1d3f6}.process-card>span{color:#7f91af;font-size:10px;font-weight:900;letter-spacing:.14em}.process-dot{width:50px;height:50px;display:grid;place-items:center;margin:27px 0 20px;border-radius:50%;color:#fff;background:#0b5cff;font-size:18px;font-weight:900;box-shadow:0 0 0 8px #edf4ff}.process-card h3{margin:0 0 9px;font-size:20px}.process-card p{margin:0;color:#6f7c94;font-size:14px}
.section-faq{background:#0b1733;color:#fff}.section-faq .section-heading h2{color:#fff}.section-faq .section-heading h2 em{color:#8ba4ce}.section-faq .section-heading p{color:#9eb0cf}.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px}.faq-list{display:grid;gap:11px}.faq-item{border:1px solid rgba(255,255,255,.11);border-radius:16px;background:rgba(255,255,255,.045);transition:.2s}.faq-item:hover{border-color:rgba(111,164,255,.55);background:rgba(255,255,255,.07)}.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 22px;cursor:pointer;font-size:15px;font-weight:800;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary i{position:relative;width:18px;height:18px;flex:none}.faq-item summary i::before,.faq-item summary i::after{content:"";position:absolute;left:2px;top:8px;width:14px;height:2px;background:#71a5ff;transition:.2s}.faq-item summary i::after{transform:rotate(90deg)}.faq-item[open] summary i::after{transform:rotate(0)}.faq-answer{padding:0 22px 20px}.faq-answer p{margin:0;color:#aebddb;font-size:14px;line-height:1.8}
.guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.guide-card{position:relative;min-height:235px;padding:29px;border:1px solid var(--line);border-radius:22px;background:#fff;transition:.27s}.guide-card:hover{border-color:#acc8fb;transform:translateY(-7px);box-shadow:var(--shadow-sm)}.guide-card>span{display:inline-block;padding:6px 9px;border-radius:8px;color:#175ccf;background:#edf4ff;font-size:10px;font-weight:900}.guide-card h3{max-width:470px;margin:20px 0 10px;font-size:21px;line-height:1.45;letter-spacing:-.035em}.guide-card p{margin:0;color:#71809a;font-size:14px}.guide-card b{position:absolute;left:29px;bottom:25px;display:flex;align-items:center;gap:6px;color:#135ed8;font-size:12px}
.cta-section{padding:25px 0 95px}.cta-box{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:40px;padding:55px 60px;border-radius:30px;color:#fff;background:linear-gradient(135deg,#0644c2,#0b5cff 55%,#3188ff);box-shadow:0 30px 80px rgba(11,92,255,.24)}.cta-box::after{content:"W";position:absolute;right:260px;top:-85px;color:rgba(255,255,255,.07);font-size:260px;font-weight:900}.cta-box>div,.cta-box>button{position:relative;z-index:1}.cta-box>div>span{font-size:11px;font-weight:900;letter-spacing:.18em;opacity:.72}.cta-box h2{margin:12px 0 10px;font-size:36px;line-height:1.3;letter-spacing:-.045em}.cta-box p{margin:0;color:#dfeaff}.contact-button-light{min-width:210px;min-height:58px;padding:0 22px;color:#0c55d5;background:#fff;box-shadow:0 14px 36px rgba(0,29,89,.18)}.contact-button-light svg:last-child{width:18px;fill:none;stroke:currentColor;stroke-width:2}
.site-footer{padding:65px 0 25px;border-top:1px solid var(--line);background:#f8faff}.footer-main{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px}.footer-brand .brand-symbol{width:38px;height:38px}.footer-main>div>p{max-width:390px;margin:20px 0 0;color:#72809a;font-size:13px}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.footer-links div{display:flex;flex-direction:column;gap:9px}.footer-links strong{margin-bottom:7px;color:#263958;font-size:12px}.footer-links a,.footer-links button{padding:0;border:0;color:#78849a;background:transparent;text-align:left;font-size:12px;transition:.2s}.footer-links a:hover,.footer-links button:hover{color:var(--blue);transform:translateX(3px)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:55px;padding-top:22px;border-top:1px solid var(--line);color:#8a96a9;font-size:11px}.footer-bottom p{margin:0}.floating-telegram{position:fixed;z-index:90;right:24px;bottom:24px;width:66px;height:66px;display:grid;place-items:center;border:0;border-radius:50%;color:#fff;background:linear-gradient(145deg,#2aabee,#1888cc);box-shadow:0 15px 35px rgba(24,136,204,.38);transition:.25s var(--ease)}.floating-telegram:hover{transform:translateY(-5px) scale(1.04);box-shadow:0 20px 42px rgba(24,136,204,.48)}.floating-telegram svg{width:33px;height:33px;fill:#fff;transform:translate(-1px,1px)}.floating-telegram span{position:absolute;right:76px;white-space:nowrap;padding:9px 12px;border-radius:10px;color:#fff;background:#102345;font-size:11px;font-weight:800;opacity:0;transform:translateX(8px);pointer-events:none;transition:.2s}.floating-telegram:hover span{opacity:1;transform:none}.toast{position:fixed;z-index:300;left:50%;bottom:24px;max-width:calc(100% - 40px);padding:13px 18px;border-radius:12px;color:#fff;background:#102345;box-shadow:var(--shadow-sm);font-size:13px;font-weight:700;opacity:0;transform:translate(-50%,15px);pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .65s var(--ease),transform .65s var(--ease)}.reveal.visible{opacity:1;transform:none}.delay-1{transition-delay:.08s}.delay-2{transition-delay:.16s}.delay-3{transition-delay:.24s}
.article-hero{padding:150px 0 70px;background:linear-gradient(180deg,#f6f9ff,#fff)}.breadcrumbs{display:flex;gap:8px;color:#8190a9;font-size:12px}.breadcrumbs a:hover{color:var(--blue)}.article-hero h1{max-width:850px;margin:24px 0 18px;color:#0d1934;font-size:clamp(38px,5vw,60px);line-height:1.17;letter-spacing:-.055em}.article-hero p{max-width:760px;margin:0;color:#63728e;font-size:17px;line-height:1.8}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:70px;padding:70px 0 110px}.article-content{min-width:0}.article-content h2{margin:54px 0 16px;color:#12203e;font-size:30px;letter-spacing:-.04em}.article-content h2:first-child{margin-top:0}.article-content h3{margin:32px 0 10px;font-size:21px}.article-content p,.article-content li{color:#596985;font-size:16px;line-height:1.85}.article-content ul,.article-content ol{padding-left:22px}.info-box{margin:28px 0;padding:24px;border-left:4px solid var(--blue);border-radius:0 16px 16px 0;background:#f0f5ff}.info-box strong{display:block;margin-bottom:7px;color:#164fae}.info-box p{margin:0;font-size:14px}.article-nav{position:sticky;top:110px;align-self:start;padding:22px;border:1px solid var(--line);border-radius:18px;background:#fff}.article-nav strong{display:block;margin-bottom:13px;font-size:13px}.article-nav a{display:block;padding:8px 0;border-bottom:1px solid #eef2f7;color:#687792;font-size:12px}.article-nav a:hover{color:var(--blue)}.article-nav .contact-button{width:100%;margin-top:18px;padding:12px;color:#fff;background:var(--blue)}.related-links{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:55px}.related-links a{padding:20px;border:1px solid var(--line);border-radius:15px;font-weight:800;transition:.2s}.related-links a:hover{border-color:#aec6f6;color:var(--blue);transform:translateY(-3px)}.policy-page{max-width:850px;padding:150px 0 100px}.policy-page h1{font-size:44px;letter-spacing:-.05em}.policy-page h2{margin-top:40px;font-size:24px}.policy-page p,.policy-page li{color:#60708c;line-height:1.8}
@media(max-width:1020px){.desktop-nav{display:none}.menu-button{display:block;margin-left:auto}.contact-button-header{display:none}.mobile-menu{position:absolute;top:78px;left:20px;right:20px;padding:14px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow-sm)}.mobile-menu.open{display:grid;gap:3px}.mobile-menu a,.mobile-menu button{padding:13px;border:0;border-radius:10px;color:#425371;background:transparent;text-align:left;font-weight:800}.mobile-menu a:hover{background:#f2f6fd;color:var(--blue)}.mobile-menu button{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:5px;color:#fff;background:var(--blue);text-align:center}.mobile-menu button svg{width:20px;fill:#fff}.hero-grid{grid-template-columns:1fr;gap:35px}.hero-copy{text-align:center}.hero-lead{margin-left:auto;margin-right:auto}.hero-actions,.trust-list{justify-content:center}.hero-panel{max-width:610px;margin:auto}.service-grid{grid-template-columns:repeat(2,1fr)}.split-layout{grid-template-columns:1fr;gap:45px}.split-layout .section-heading{position:static}.faq-layout{grid-template-columns:1fr;gap:35px}.footer-main{grid-template-columns:1fr;gap:45px}.article-layout{grid-template-columns:1fr}.article-nav{position:static;order:-1}.cta-box{padding:45px}.cta-box::after{right:0}.proof-grid{grid-template-columns:repeat(2,1fr)}.proof-grid>div:nth-child(2){border-right:0}.proof-grid>div:nth-child(-n+2){border-bottom:1px solid #e7ecf4;padding-bottom:18px}.proof-grid>div:nth-child(n+3){padding-top:18px}}
@media(max-width:680px){.container{width:min(100% - 28px,1180px)}.header-row{height:70px}.brand-symbol{width:36px;height:36px;border-radius:11px}.brand-text strong{font-size:18px}.mobile-menu{top:70px;left:14px;right:14px}.hero{padding:125px 0 55px}.hero h1{font-size:45px}.hero-lead{font-size:15px}.hero-actions{flex-direction:column}.contact-button-main,.outline-button{width:100%}.trust-list{gap:10px 17px}.hero-panel{padding:10px 0}.mini-card{display:none}.status-card{padding:19px;border-radius:22px}.domain-row{align-items:flex-start;gap:15px}.domain-row strong{font-size:15px}.carrier-list>div{padding:11px}.proof-grid>div{flex-direction:column;gap:2px;text-align:center}.proof-grid strong{font-size:20px}.section{padding:78px 0}.section-heading h2{font-size:34px}.section-heading p{font-size:14px}.service-grid,.process-grid,.guide-grid,.related-links{grid-template-columns:1fr}.service-card{min-height:330px}.split-layout{gap:30px}.scope-item{grid-template-columns:36px 1fr}.scope-item>b{display:none}.faq-item summary{padding:18px;font-size:14px}.faq-answer{padding:0 18px 18px}.cta-section{padding:10px 0 70px}.cta-box{display:block;padding:35px 25px;border-radius:22px}.cta-box h2{font-size:29px}.contact-button-light{width:100%;margin-top:25px}.footer-links{grid-template-columns:repeat(2,1fr)}.footer-bottom{display:block}.footer-bottom p+P{margin-top:8px}.floating-telegram{right:16px;bottom:16px;width:60px;height:60px}.floating-telegram svg{width:30px}.article-hero{padding:125px 0 55px}.article-hero h1{font-size:38px}.article-hero p{font-size:15px}.article-layout{padding:50px 0 80px}.article-content h2{font-size:27px}.article-content p,.article-content li{font-size:15px}.policy-page{padding:125px 0 80px}.policy-page h1{font-size:38px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}


/* v3: platform, carrier and exact-keyword content */
.section-compat{background:linear-gradient(180deg,#f8fbff,#ffffff)}
.compat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.compat-card{position:relative;overflow:hidden;padding:34px;border:1px solid #dbe6f6;border-radius:26px;background:#fff;box-shadow:0 18px 55px rgba(23,64,133,.07);transition:.25s}
.compat-card:hover{transform:translateY(-6px);border-color:#a8c4f7;box-shadow:0 24px 65px rgba(23,64,133,.12)}
.compat-card::after{content:"";position:absolute;right:-70px;top:-70px;width:190px;height:190px;border-radius:50%;background:radial-gradient(circle,rgba(40,116,255,.13),transparent 70%)}
.compat-icon{width:50px;height:50px;display:grid;place-items:center;margin-bottom:25px;border-radius:16px;color:#fff;background:linear-gradient(145deg,#0759e6,#2e86ff);font-size:20px;font-weight:900;box-shadow:0 12px 26px rgba(7,89,230,.23)}
.compat-card>span{color:#0b5cff;font-size:11px;font-weight:900;letter-spacing:.12em}
.compat-card h3{margin:10px 0 12px;color:#10213f;font-size:27px;letter-spacing:-.04em}
.compat-card p{margin:0;color:#687793;font-size:15px;line-height:1.8}
.compat-card>a{display:inline-flex;margin-top:24px;color:#0759e6;font-size:13px;font-weight:900}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.tag-cloud b{padding:8px 11px;border:1px solid #dce8f8;border-radius:999px;color:#36557f;background:#f7faff;font-size:11px}
.keyword-section{background:#0c1835;color:#fff}.keyword-section .section-heading h2{color:#fff}.keyword-section .section-heading p{color:#aabbd7}.keyword-section .section-heading em{color:#8db7ff}
.keyword-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.keyword-card{display:flex;flex-direction:column;gap:10px;min-height:150px;padding:26px;border:1px solid rgba(255,255,255,.12);border-radius:20px;background:rgba(255,255,255,.055);transition:.24s}.keyword-card:hover{transform:translateY(-5px);border-color:rgba(112,167,255,.72);background:rgba(255,255,255,.09)}.keyword-card strong{font-size:22px;letter-spacing:-.035em}.keyword-card span{color:#aabbd7;font-size:13px;line-height:1.6}
.hero h1 em{font-style:normal;color:#0759e6}.hero-lead{max-width:790px}.section-heading.center{text-align:center}.section-heading.center p{margin-left:auto;margin-right:auto}
@media(max-width:900px){.compat-grid,.keyword-grid{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.compat-grid,.keyword-grid{grid-template-columns:1fr}.compat-card{padding:27px}.compat-card h3{font-size:23px}.keyword-card{min-height:auto}.hero h1{font-size:40px}}

/* v4: Pretendard webfont and readability refinement */
:root{
  --text:#101a31;
  --muted:#4f607d;
  --line:#dce4f0;
}
html{-webkit-text-size-adjust:100%;text-rendering:optimizeLegibility}
body{
  font-family:"Pretendard",-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  font-size:16px;
  font-weight:400;
  line-height:1.72;
  letter-spacing:-.012em;
  color:var(--text);
}
button,input,textarea,select{font-family:inherit}
.brand-text strong{font-weight:800;letter-spacing:-.025em}
.desktop-nav a{font-size:15px;font-weight:700;color:#3f4e69}
.hero h1{line-height:1.12;letter-spacing:-.048em;font-weight:800}
.hero-lead{color:#455672;font-size:19px;line-height:1.78;letter-spacing:-.012em}
.hero-lead strong{color:#142747;font-weight:700}
.trust-list{color:#4e5e77;font-size:14px}
.section-heading{max-width:760px}
.section-heading h2{line-height:1.28;letter-spacing:-.042em;font-weight:800}
.section-heading p{color:#566783;font-size:17px;line-height:1.78}
.service-card h3,.compat-card h3,.keyword-card strong{letter-spacing:-.025em}
.service-card p,.compat-card p{color:#52627d;font-size:16px;line-height:1.76}
.scope-item p,.process-card p,.guide-card p,.faq-answer p{color:#52627d;font-size:15.5px;line-height:1.78}
.faq-item summary{color:#192945;font-size:16px;line-height:1.5}
.article-hero h1{line-height:1.22;letter-spacing:-.042em;font-weight:800}
.article-hero p{color:#4f607d;font-size:18px;line-height:1.75}
.article-content{max-width:820px}
.article-content h2{line-height:1.35;letter-spacing:-.025em;font-weight:800}
.article-content h3{line-height:1.45;letter-spacing:-.02em}
.article-content p,.article-content li{color:#455673;font-size:17px;line-height:1.9}
.article-nav a{color:#53627c;font-size:13px;line-height:1.5}
.info-box p{font-size:15.5px;line-height:1.75}
.footer-main>div>p{color:#596983;font-size:13.5px;line-height:1.75}
.footer-links a,.footer-links button{color:#64728a;font-size:13px}
.footer-bottom{color:#707d92;font-size:12px;line-height:1.6}
.floating-telegram{width:70px;height:70px}
.floating-telegram svg{width:36px;height:36px}
@media(max-width:680px){
  body{font-size:16px;line-height:1.7;word-break:normal;overflow-wrap:anywhere}
  .hero h1{font-size:40px;line-height:1.16;letter-spacing:-.038em}
  .hero-lead{font-size:16px;line-height:1.75;text-align:left}
  .section-heading h2{font-size:32px;line-height:1.32}
  .section-heading p{font-size:16px;line-height:1.75}
  .service-card p,.compat-card p{font-size:15.5px}
  .article-hero h1{font-size:36px;line-height:1.26}
  .article-hero p{font-size:16px;line-height:1.75}
  .article-content p,.article-content li{font-size:16px;line-height:1.85}
  .article-content h2{font-size:26px;line-height:1.4}
  .floating-telegram{width:64px;height:64px}
  .floating-telegram svg{width:33px;height:33px}
}



/* v5: FAQ contrast and CTA label refinement */
.section-faq .faq-item summary{color:#f7f9ff!important}
.section-faq .faq-item summary span{color:inherit}
.section-faq .faq-item[open] summary{color:#ffffff!important}
.section-faq .faq-item summary:focus-visible{outline:3px solid rgba(113,165,255,.75);outline-offset:3px;border-radius:12px}


/* v6: definitive FAQ contrast and cache-busted deployment */
html body #faq.section-faq .faq-list .faq-item{
  background:#14264a;
  border-color:rgba(255,255,255,.2);
}
html body #faq.section-faq .faq-list .faq-item>summary,
html body #faq.section-faq .faq-list .faq-item>summary span,
html body #faq.section-faq .faq-list .faq-item>summary .faq-question{
  color:#ffffff !important;
  -webkit-text-fill-color:#ffffff !important;
  opacity:1 !important;
  visibility:visible !important;
  mix-blend-mode:normal !important;
}
html body #faq.section-faq .faq-list .faq-item:hover,
html body #faq.section-faq .faq-list .faq-item[open]{
  background:#19315e;
  border-color:rgba(126,177,255,.7);
}