@charset "UTF-8";
:root{--ink:#152d47;--ink-soft:#45617d;--blue:#0a6bdc;--blue2:#134f9b;--sea:#10a6a0;--sky:#e9f5ff;--line:#dce6f0;--surface:#f7faff;--white:#fff;--max:1120px;--shadow:0 18px 48px rgba(11,49,101,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Pretendard,"Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.7;word-break:keep-all}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible{outline:3px solid #0a6bdc;outline-offset:3px}p{margin:0 0 1rem}h1,h2,h3{line-height:1.32;letter-spacing:-.045em}h1{font-size:clamp(2.3rem,5.3vw,4.25rem);margin:.7rem 0 1.05rem;font-weight:850}h2{font-size:clamp(1.65rem,3vw,2.55rem);margin:0 0 1.15rem}h3{font-size:1.14rem;margin:.25rem 0 .5rem}.wrap{max-width:var(--max);margin:auto;padding-inline:24px}.skip-link{position:absolute;top:-100px;left:10px;padding:10px;background:white;z-index:100}.skip-link:focus{top:5px}.topline{background:#102c4e;color:#bcd5ec;font-size:13px;padding:7px 0}.topline .wrap{display:flex;justify-content:space-between;gap:20px}.topline strong{color:#fff}.header{background:rgba(255,255,255,.98);position:sticky;top:0;z-index:30;border-bottom:1px solid #e8f0f7;box-shadow:0 5px 30px rgba(10,30,60,.035)}.head-in{display:flex;justify-content:space-between;align-items:center;min-height:78px;gap:22px}.brand{display:flex;align-items:center;gap:12px;line-height:1.15}.mark{display:flex;justify-content:center;align-items:center;width:43px;height:43px;border-radius:13px;background:linear-gradient(135deg,#116cdb,#02b2b0);color:#fff;box-shadow:0 8px 18px rgba(4,100,185,.24)}.brand b{font-size:19px;letter-spacing:-.045em}.brand small{display:block;font-size:11px;color:#6d8199;margin-top:4px;letter-spacing:.07em}.nav{display:flex;align-items:center;gap:23px;font-size:14px;font-weight:700;color:#3b5772}.nav a:hover,.footer a:hover{color:#0a6bdc}.nav-call{background:#0c63c4;color:#fff!important;padding:11px 16px;border-radius:10px;white-space:nowrap}.menu-btn{display:none;border:1px solid #d4e2f3;background:#fff;border-radius:9px;font-size:24px;padding:2px 9px}.hero{position:relative;overflow:hidden;background:linear-gradient(118deg,#0c345e 0%,#13549c 68%,#076fbb 100%);color:#fff}.hero:before{content:"";position:absolute;right:-210px;top:-250px;width:710px;height:710px;border:1px solid rgba(255,255,255,.11);border-radius:50%;box-shadow:0 0 0 95px rgba(255,255,255,.025),0 0 0 210px rgba(255,255,255,.018)}.hero-in{position:relative;display:grid;grid-template-columns:1.18fr .82fr;gap:46px;align-items:center;padding-block:80px 88px}.eyebrow{font-weight:850;font-size:13px;letter-spacing:.04em;color:#09c8c4;text-transform:uppercase;display:inline-flex;align-items:center;gap:8px}.eyebrow:before{content:"";width:22px;height:2px;background:currentColor}.hero h1{max-width:740px}.hero p{font-size:17px;color:#d1e5f7;max-width:580px}.hero .eyebrow{color:#77e8e2}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:800;border-radius:13px;padding:15px 23px;border:1px solid transparent;transition:transform .16s,box-shadow .16s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:#11b8a7;color:#08364a;box-shadow:0 9px 24px rgba(0,0,0,.13)}.btn-outline{border-color:rgba(255,255,255,.52);color:#fff;background:rgba(255,255,255,.06)}.btn-plain{background:#0a69d2;color:#fff}.hero-art{position:relative;min-height:310px;border:1px solid rgba(188,223,255,.28);border-radius:30px;background:linear-gradient(145deg,rgba(255,255,255,.16),rgba(255,255,255,.015));box-shadow:0 20px 50px rgba(0,18,58,.18);display:flex;align-items:center;justify-content:center;backdrop-filter:blur(3px);overflow:hidden}.hero-art .schematic{width:90%;height:auto}.diagram-tag{position:absolute;bottom:21px;left:23px;right:23px;border:1px solid rgba(255,255,255,.2);border-radius:10px;background:rgba(3,27,62,.55);padding:11px 14px;color:#dbf3ff;font-size:12px;letter-spacing:.08em}.hero-stat{display:flex;gap:20px;flex-wrap:wrap;margin-top:28px;color:#cde2f5;font-size:12px}.hero-stat span{display:flex;gap:7px;align-items:center}.section{padding:82px 0}.section-tint{background:var(--surface)}.section-head{max-width:730px;margin-bottom:29px}.section-head p{color:var(--ink-soft)}.kicker{font-size:13px;font-weight:900;color:var(--blue);letter-spacing:.04em;margin-bottom:8px}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.card{border:1px solid var(--line);border-radius:19px;background:#fff;padding:25px;display:flex;flex-direction:column;gap:7px;transition:border .2s,transform .2s,box-shadow .2s}.card:hover{border-color:#89b8e8;transform:translateY(-3px);box-shadow:var(--shadow)}.card .card-icon{background:var(--sky);color:var(--blue);height:47px;width:47px;display:flex;align-items:center;justify-content:center;border-radius:13px;margin-bottom:9px}.card h3{font-size:20px;margin:0}.card p{color:var(--ink-soft);font-size:14px;margin:0}.card .more{margin-top:auto;padding-top:16px;font-size:13px;color:var(--blue);font-weight:900;display:flex;align-items:center;gap:5px}.region-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.region-card{background:#fff;border:1px solid var(--line);padding:24px;border-radius:17px}.region-card h3{font-size:25px;margin-bottom:8px}.region-card p{font-size:14px;color:var(--ink-soft)}.pills{display:flex;gap:8px;flex-wrap:wrap}.pill{background:#edf5ff;color:#0c5bae;border:1px solid #d8eaff;border-radius:30px;font-size:12px;padding:5px 11px;font-weight:700}.band{background:#e9f5ff;border:1px solid #cee5fb;border-radius:19px;display:grid;grid-template-columns:1fr auto;gap:25px;align-items:center;padding:33px 38px}.band p{color:var(--ink-soft);margin:0}.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;counter-reset:steps}.step{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px}.step b{display:inline-grid;place-items:center;background:#e3f2ff;color:#0c5eae;border-radius:9px;width:33px;height:33px;margin-bottom:12px;font-size:13px}.step p{font-size:14px;color:var(--ink-soft);margin:0}.crumb{font-size:13px;color:#5e7b94;padding:22px 0}.crumb a{color:#1c67a4}.intro{font-size:17px;color:#475e78;max-width:810px}.two-col{display:grid;grid-template-columns:1.35fr .65fr;gap:32px}.article p{line-height:1.9;color:#415870}.article h2{font-size:26px;margin:33px 0 14px}.article h3{font-size:18px}.article .note{padding:22px;background:#eef7ff;border-left:4px solid #0a6bdc;border-radius:0 13px 13px 0;margin:20px 0}.article .note p:last-child{margin:0}.aside{align-self:start;position:sticky;top:108px}.aside-box{padding:24px;border:1px solid #d6e5f6;border-radius:18px;background:#fff;box-shadow:var(--shadow)}.aside-box strong{font-size:21px}.aside-box p{font-size:14px;color:#5b7084}.aside-box .btn{width:100%;margin-top:10px}.mini-list{margin:0;padding:0;list-style:none}.mini-list li{display:flex;gap:11px;align-items:flex-start;padding:13px 0;border-bottom:1px solid #e8eff6;color:#425c79}.mini-list li:last-child{border-bottom:0}.mini-list svg{color:#078e99;flex:0 0 20px;margin-top:3px}.faq details{border:1px solid var(--line);border-radius:14px;background:#fff;padding:17px 21px;margin:10px 0}.faq summary{font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}.faq summary::after{content:"+";font-size:23px;color:#0e68b4;line-height:1}.faq details[open] summary::after{content:"−"}.faq p{padding-top:14px;color:#4a617a;margin:0;font-size:14px}.keybox{background:#0d355f;color:white;border-radius:22px;padding:30px}.keybox p{color:#cbdfef}.keybox h3{font-size:24px}.footer{background:#112c48;color:#d1e0ed;padding:60px 0 27px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:35px}.footer .brand b{color:#fff}.footer h3{color:#fff;font-size:16px}.footer p,.footer a{font-size:13px;line-height:1.9;color:#bfcbdb}.footer-links{display:flex;flex-direction:column;gap:5px}.footer-bottom{margin-top:34px;border-top:1px solid rgba(255,255,255,.15);padding-top:20px;font-size:12px;color:#93aac0}.sticky-contact{display:none}.case-tag{font-size:12px;color:#0e6fac;font-weight:800;margin-bottom:8px}.banner-compact .hero-in{padding-block:54px 62px}.banner-compact h1{font-size:clamp(2.1rem,4.5vw,3.5rem)}.banner-compact .hero-art{min-height:250px}.smalllink{color:#0b6ab9;font-weight:800;font-size:14px}.text-muted{color:var(--ink-soft)}.sp-12{height:12px}.checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.checklist .card{padding:20px}.place-menu{display:flex;flex-wrap:wrap;gap:9px}.place-menu a{padding:9px 14px;border:1px solid #cee1f2;border-radius:999px;background:#fff;font-size:13px;font-weight:800;color:#30628b}.place-menu a:hover{background:#ecf5fd}.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.chip{display:inline-flex;align-items:center;gap:7px;background:#eef7ff;color:#165b9c;border-radius:8px;padding:6px 11px;font-size:12px;font-weight:850}.mini-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.mini-cards .card{padding:20px}
@media(max-width:850px){.hero-in{grid-template-columns:1fr;gap:27px;padding-block:55px}.hero-art{min-height:230px}.card-grid,.region-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(3,1fr)}.two-col{grid-template-columns:1fr}.aside{position:static}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.wrap{padding-inline:19px}.topline{font-size:11px}.topline span:last-child{display:none}.head-in{min-height:66px}.brand b{font-size:16px}.mark{width:36px;height:36px}.menu-btn{display:block}.nav{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;padding:18px;box-shadow:0 16px 24px rgba(0,40,70,.12);border-bottom:1px solid #e2ecf5;flex-direction:column;align-items:stretch;gap:14px}.nav.open{display:flex}.hero-in{padding-block:44px 48px}.hero-art{min-height:205px}.hero h1{font-size:2.18rem}.hero p{font-size:15px}.hero-actions{gap:8px}.btn{padding:13px 16px;font-size:14px}.section{padding:58px 0}.card-grid,.region-grid,.footer-grid,.info-grid,.checklist,.mini-cards{grid-template-columns:1fr}.steps{grid-template-columns:repeat(2,1fr)}.band{grid-template-columns:1fr;padding:25px}.footer{padding-bottom:97px}.sticky-contact{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;bottom:0;left:0;right:0;padding:9px 12px max(9px,env(safe-area-inset-bottom));background:#fff;z-index:40;border-top:1px solid #dce8f3;box-shadow:0 -4px 25px rgba(20,50,70,.1)}.sticky-contact a{display:flex;gap:7px;align-items:center;justify-content:center;border-radius:10px;padding:10px;background:#0d64be;color:#fff;font-size:14px;font-weight:900}.sticky-contact a:last-child{background:#13a599;color:#002d38}.crumb{font-size:12px}.hero-stat{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}