@font-face{font-family:ZultalkUI;src:url('../../fonts/home/noto-400.woff2?v=20261027b') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:ZultalkUI;src:url('../../fonts/home/noto-700.woff2?v=20261027b') format('woff2');font-weight:600 900;font-display:swap}
:root{--site-header-height:76px;--header-h:76px;--tabs-h:0px}
.zt-header,.zt-menu{font-family:ZultalkUI,'Malgun Gothic',sans-serif;letter-spacing:-.04em;color:#24201d;line-height:1.5}
.zt-header *,.zt-menu *{box-sizing:border-box}
.zt-header{position:sticky;top:0;z-index:100;width:100%;height:var(--site-header-height);background:#fffffff5;border-bottom:1px solid #f6f0eb;transition:box-shadow .25s}
.zt-header.is-scrolled{box-shadow:0 5px 24px #65330e0a}
.zt-header-inner{max-width:1240px;height:100%;margin:auto;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.zt-brand{display:block;flex-shrink:0;width:62px}.zt-brand img{display:block;width:100%;height:auto;max-height:62px;object-fit:contain}
.zt-header a,.zt-menu a{text-decoration:none}.zt-primary-nav{display:none;gap:32px;margin-left:auto}.zt-primary-nav a{position:relative;color:#665b52;font-size:14px;font-weight:600;padding:15px 0;white-space:nowrap}.zt-primary-nav a:hover,.zt-primary-nav a[aria-current]{color:#f66a0a}.zt-primary-nav a[aria-current]:after{content:'';position:absolute;width:5px;height:5px;background:#ff7b19;border-radius:50%;bottom:4px;left:calc(50% - 2px)}
.zt-header-actions{display:flex;align-items:center;gap:19px}.zt-download{display:flex;align-items:center;justify-content:center;gap:8px;color:#fff!important;background:linear-gradient(115deg,#ff8d18,#ff6613);border:1px solid #ff7314;border-radius:40px;min-height:40px;padding:0 18px;font-size:12px;font-weight:700;white-space:nowrap;transition:transform .2s,box-shadow .2s}.zt-download:hover{transform:translateY(-2px);box-shadow:0 5px 15px #ff6d1930}.zt-download svg{width:18px;height:18px;flex-shrink:0}
.zt-menu-toggle{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;width:44px;height:44px;flex-shrink:0;padding:8px;border:0;background:transparent;cursor:pointer}.zt-menu-toggle span{width:23px;height:2px;border-radius:2px;background:#4d4b48}.zt-header :focus-visible,.zt-menu :focus-visible{outline:3px solid #b84d12;outline-offset:5px}
.zt-menu{position:fixed;inset:0 0 0 auto;margin:0;width:min(540px,100%);height:100dvh;max-width:100%;max-height:100dvh;padding:25px 23px 30px;border:0;background:#fffdfb;box-shadow:-20px 0 80px #3a1a131c;overflow:auto;overscroll-behavior:contain}.zt-menu::backdrop{background:#33251e5c}.zt-menu[open]{animation:ztMenuIn .3s cubic-bezier(.22,1,.36,1)}.zt-menu-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px;gap:10px}.zt-menu-heading p{margin:0 0 7px;color:#ed791b;font-size:10px;letter-spacing:.13em;font-weight:700}.zt-menu-heading h2{margin:0;font-size:23px;font-weight:800;letter-spacing:-.055em}.zt-menu-close{display:grid;place-items:center;background:#fff1e7;border:0;border-radius:50%;width:44px;height:44px;font:30px/1 Arial;color:#795238;cursor:pointer;flex-shrink:0}.zt-menu-pages{display:grid;grid-template-columns:1fr;gap:4px}.zt-menu-pages>a{display:flex;align-items:center;gap:14px;border-radius:16px;padding:13px 10px;color:#2c2723;transition:background .18s}.zt-menu-pages>a:hover,.zt-menu-pages>a[aria-current]{background:#fff0e4}.zt-menu-pages strong{display:block;font-size:16px;font-weight:700}.zt-menu-pages small{display:block;font-size:11px;color:#8d7d71;margin-top:3px}.zt-menu-pages>a>span:last-child{margin-left:auto;color:#f78b40;font-size:20px}.zt-nav-number{font-family:Arial,sans-serif;font-size:12px;letter-spacing:0;color:#e99c63}.zt-guide-menu{margin-top:20px;border-block:1px solid #f0e6de;padding:15px 0}.zt-guide-menu summary{display:flex;justify-content:space-between;cursor:pointer;font-size:13px;font-weight:700;padding:5px;list-style:none}.zt-guide-menu summary::-webkit-details-marker{display:none}.zt-guide-menu[open] summary span{transform:rotate(45deg)}.zt-guide-menu nav{display:grid;grid-template-columns:1fr 1fr;gap:5px;padding-top:14px}.zt-guide-menu nav a{padding:10px 5px;color:#756659;font-size:12px}.zt-guide-menu nav a:hover,.zt-guide-menu nav a[aria-current]{color:#ee6e15}.zt-partner-link{display:inline-block;margin-top:22px;color:#9c8270;font-size:12px}
@keyframes ztMenuIn{from{transform:translateX(35px);opacity:0}to{transform:translateX(0);opacity:1}}
@media(min-width:768px){:root{--site-header-height:88px;--header-h:88px}.zt-header-inner{padding-inline:32px}.zt-brand{width:72px}.zt-brand img{max-height:72px}.zt-download{min-height:48px;font-size:14px;padding:0 25px}.zt-header-actions{gap:27px}.zt-menu{padding:35px}.zt-menu-pages>a{padding:14px}.zt-menu-heading h2{font-size:26px}}
@media(min-width:1100px){.zt-primary-nav{display:flex}}
@media(max-width:359px){.zt-header-inner{padding-inline:16px;gap:10px}.zt-header-actions{gap:8px}.zt-download{font-size:11px;padding-inline:12px}.zt-brand{width:56px}}
@media(prefers-reduced-motion:reduce){.zt-menu[open]{animation:none}.zt-header *{transition:none!important}}

/* Small line icons used inline in counters (comments, distance) on redesigned pages */
.zt-ico{display:inline-block;width:1.05em;height:1.05em;vertical-align:-.16em;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linejoin:round;stroke-linecap:round;flex-shrink:0}

/* Shared policy reader (opened from any page) */
.zt-policy{box-sizing:border-box;width:min(860px,calc(100% - 32px));height:min(86dvh,880px);max-height:none;max-width:none;margin:auto;padding:0;border:0;border-radius:26px;background:#fffdfa;color:#2a2622;font-family:ZultalkUI,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;letter-spacing:-.02em;box-shadow:0 40px 120px #3a1a0f40;overflow:hidden}
.zt-policy[open]{display:flex;flex-direction:column;animation:ztPolicyIn .35s cubic-bezier(.22,1,.36,1)}
.zt-policy::backdrop{background:#2b1a1066;backdrop-filter:blur(5px)}
.zt-policy *{box-sizing:border-box}
@keyframes ztPolicyIn{from{opacity:0;transform:translateY(18px) scale(.985)}to{opacity:1;transform:none}}
.zt-policy-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 24px 14px;background:linear-gradient(135deg,#fff3e6,#fffdfa 70%)}
.zt-policy-head p{margin:0 0 4px;font-size:10px;font-weight:700;letter-spacing:.16em;color:#ef7b1d}
.zt-policy-head h2{margin:0;font-size:22px;font-weight:900;letter-spacing:-.05em;color:#1d1a17}
.zt-policy-close{display:grid;place-items:center;flex-shrink:0;width:42px;height:42px;border:0;border-radius:50%;background:#fff;color:#8a5a3a;font:28px/1 Arial,sans-serif;box-shadow:0 4px 14px #c3743a26;cursor:pointer;transition:transform .2s,background .2s}
.zt-policy-close:hover{background:#fff1e4;transform:rotate(90deg)}
.zt-policy-tabs{display:flex;gap:6px;padding:4px 24px 14px;overflow-x:auto;scrollbar-width:none;border-bottom:1px solid #f1e6dc;background:#fffdfa}
.zt-policy-tabs::-webkit-scrollbar{display:none}
.zt-policy-tabs button{flex-shrink:0;min-height:36px;padding:0 14px;border:1px solid #f0e2d6;border-radius:18px;background:#fff;color:#7c6a5d;font:inherit;font-size:13px;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.zt-policy-tabs button:hover{border-color:#ffc590;color:#d9640f}
.zt-policy-tabs button[aria-pressed=true]{border-color:transparent;background:linear-gradient(135deg,#ff951c,#ff6a06);color:#fff;font-weight:700;box-shadow:0 4px 12px #ff7a1a40}
.zt-policy-body{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:22px 24px 34px;scrollbar-width:thin;scrollbar-color:#ffc590 transparent}
.zt-policy-doc{max-width:720px;margin:0 auto;font-size:14px;line-height:1.9;color:#4a4039;word-break:keep-all;overflow-wrap:anywhere}
.zt-policy-doc strong{display:inline-block;margin-top:6px;padding:2px 0 2px 10px;border-left:3px solid #ff8a24;color:#1d1a17;font-size:15px;font-weight:800;line-height:1.5}
.zt-policy-doc a{color:#d9640f}
.zt-policy-loading{margin:40px 0;text-align:center;color:#9a8b7f;font-size:14px}
.zt-policy :focus-visible{outline:3px solid #b84d12;outline-offset:2px}
@media(max-width:640px){
  .zt-policy{width:100%;height:92dvh;margin:auto 0 0;border-radius:24px 24px 0 0}
  .zt-policy[open]{animation:ztPolicySheet .38s cubic-bezier(.22,1,.36,1)}
  .zt-policy-head{padding:18px 18px 10px}
  .zt-policy-head h2{font-size:19px}
  .zt-policy-tabs{padding:2px 18px 12px}
  .zt-policy-body{padding:18px 18px 30px}
  .zt-policy-doc{font-size:13.5px}
}
@keyframes ztPolicySheet{from{transform:translateY(40px);opacity:0}to{transform:none;opacity:1}}
@media(prefers-reduced-motion:reduce){.zt-policy[open]{animation:none}.zt-policy-close{transition:none}}

/* Accent: buttons and small markers in plum, orange stays the brand background (less like other orange apps). App-screen mockups keep their orange. */
.zt-download,.primary-button,.fp-orange-button:not(.chat-front-phone *),.gd-orange-button,.rv-cta-button{background:linear-gradient(135deg,#4a3360,#2b1840)!important;border-color:#2b1840!important;color:#fff!important;box-shadow:0 10px 22px #2b184033!important}
.zt-download:hover,.fp-orange-button:hover,.rv-cta-button:hover{box-shadow:0 12px 26px #2b18404d!important}
.store-button,.fp-store,.gd-stores>a{background:linear-gradient(135deg,#4a3360,#2b1840)!important;border-color:#ffffff26!important;box-shadow:0 8px 18px #2b184026!important}
.feature-number,.gd-step-number,.features-heading .speech-label{background:linear-gradient(135deg,#4a3360,#2b1840)!important;box-shadow:none!important}
.speech-label:after{border-top-color:#2b1840!important}
.zt-policy-tabs button[aria-pressed=true],.topic-tabs button.is-active,.bd-topics>button[aria-pressed=true]{background:linear-gradient(135deg,#4a3360,#2b1840)!important;border-color:#2b1840!important;color:#fff!important;box-shadow:0 4px 12px #2b184033!important}
.zt-primary-nav a[aria-current]:after,.fp-demo-tabs button[aria-pressed=true]:after{background:#2b1840!important}
.mini-dots button[aria-current]:after{background:linear-gradient(135deg,#4a3360,#2b1840)!important}
.fp-demo-tabs button[aria-pressed=true]{color:#2b1840!important}



/* AI 도우미 button (loaded by site.js) sits above the book page's bottom buy bar on phones. */
body:has(.bk-mobile-buy.is-visible) .zt-ai-root{bottom:calc(84px + env(safe-area-inset-bottom))}


/* Floating hearts, smileys and sparkles added by site.js near section edges. */
.zt-deco{position:absolute;z-index:1;width:var(--deco-size,24px);height:var(--deco-size,24px);pointer-events:none;opacity:.85;transform:rotate(var(--deco-turn,0deg));animation:ztDecoFloat var(--deco-time,7s) ease-in-out infinite}
.zt-deco svg{display:block;width:100%;height:100%;filter:drop-shadow(0 4px 6px #c2581a26)}
@keyframes ztDecoFloat{0%,100%{translate:0 0}50%{translate:0 -10px}}
@media(max-width:767px){.zt-deco{--deco-size:18px!important;opacity:.7}}
@media(prefers-reduced-motion:reduce){.zt-deco{animation:none}}
.zt-document-hidden .zt-deco{animation-play-state:paused}

/* Full menu: a dark plum site map — big group titles with their pages in a row underneath.
   Full screen on phones, a side panel on desktop; download and AI stay pinned at the bottom. */
.zt-menu{display:none;width:min(560px,100%);padding:0;background:#1d1128;color:#fff;box-shadow:-30px 0 90px #12081d66;scrollbar-color:#ff9a4d33 transparent}
.zt-menu[open]{display:flex;flex-direction:column}
.zt-menu::backdrop{background:#12081d99}
.zt-menu-top{position:sticky;top:0;z-index:3;display:flex;align-items:center;justify-content:space-between;padding:14px 18px;background:#1d1128}
.zt-menu-logo{display:block;width:58px}
.zt-menu-logo img{display:block;width:100%;height:auto}
.zt-menu .zt-menu-close{width:44px;height:44px;border-radius:50%;background:#ffffff14;color:#fff;font:28px/1 Arial,sans-serif}
.zt-menu .zt-menu-close:hover{background:#ffffff26}
.zt-menu-map{flex:1;padding:6px 22px 26px}
.zt-menu-group+.zt-menu-group{margin-top:22px;padding-top:22px;border-top:1px solid #ffffff12}
.zt-menu-group h3{display:flex;align-items:baseline;gap:9px;margin:0 0 8px;color:#fff;font-size:24px;font-weight:900;letter-spacing:-.05em;line-height:1.2}
.zt-menu-group h3 small{color:#ff9a4d;font-size:12px;font-weight:700;letter-spacing:0}
.zt-menu-group div{display:flex;flex-wrap:wrap;gap:8px}
/* Each page is a chip with its icon, like the earlier tile menu, but on the dark map. */
.zt-menu-group a{display:inline-flex;align-items:center;gap:9px;min-height:46px;padding:7px 14px 7px 7px;border:1px solid #ffffff17;border-radius:16px;background:#ffffff0d;color:#efe8f4;font-size:15px;font-weight:700;white-space:nowrap;transition:background .15s,border-color .15s,color .15s}
.zt-menu-group a img{flex:0 0 32px;width:32px;height:32px;padding:5px;border-radius:11px;background:#fff6ef}
.zt-menu-group a:hover{border-color:#ff9a4d80;background:#ff9a4d1f;color:#fff}
.zt-menu-group a[aria-current]{border-color:#ff9a4d;background:#ff9a4d2e;color:#ffb27a}
.zt-menu [data-menu-item][hidden],.zt-menu [data-menu-group][hidden]{display:none!important}
.zt-menu-search{position:relative;display:block;margin:2px 22px 10px}
.zt-menu-search svg{position:absolute;left:16px;top:50%;width:19px;height:19px;margin-top:-9.5px;color:#bfb2cc;pointer-events:none}
.zt-menu-search input{width:100%;height:50px;padding:0 16px 0 46px;border:1px solid #ffffff26;border-radius:16px;background:#ffffff12;color:#fff;font:inherit;font-size:15px;outline:0;-webkit-appearance:none;appearance:none}
.zt-menu-search input::placeholder{color:#a898b6}
.zt-menu-search input:focus{border-color:#ff9a4d;background:#ffffff1a}
.zt-menu-empty{margin:18px 2px 0;color:#bfb2cc;font-size:13.5px;line-height:1.6}
.zt-menu-foot{position:sticky;bottom:0;z-index:3;padding:14px 22px calc(14px + env(safe-area-inset-bottom));background:#170d20;border-top:1px solid #ffffff12}
.zt-menu-actions{display:grid;grid-template-columns:1fr auto;gap:8px}
.zt-menu-download{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;border-radius:999px;background:linear-gradient(135deg,#ff9a3d,#ff7a1a);color:#fff!important;font-size:15px;font-weight:800}
.zt-menu-download svg{width:20px;height:20px}
.zt-menu-ai{display:inline-flex;align-items:center;gap:7px;min-height:50px;padding:0 16px 0 10px;border:0;border-radius:999px;background:#fff;color:#2b1840;font:inherit;font-size:14px;font-weight:800;cursor:pointer}
.zt-menu-ai img{width:28px;height:28px;border-radius:8px}
.zt-menu-company{margin:0;padding:0 22px 22px;color:#9d8fab;font-size:11px;line-height:1.7;letter-spacing:-.02em}
.zt-menu-company strong{display:block;color:#d9cfe2;font-size:12.5px}
.zt-menu-company a{color:inherit}
@media(min-width:768px){.zt-menu-search{margin-inline:40px}.zt-menu-top{padding:22px 40px 10px}.zt-menu-map{padding:10px 40px 32px}.zt-menu-foot,.zt-menu-company{padding-inline:40px}.zt-menu-group h3{font-size:27px}.zt-menu-group a{font-size:16px}}

/* Scrollbars in the site's colors (page, menu, policy reader). */
html{scrollbar-width:thin;scrollbar-color:#ff9a4d #fff1e6}
.zt-menu,.zt-policy *{scrollbar-width:thin;scrollbar-color:#ffb27a transparent}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#fff4ea}
::-webkit-scrollbar-thumb{border:2px solid #fff4ea;border-radius:10px;background:linear-gradient(180deg,#ffb06b,#ff7a1a)}
::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#ff9a4d,#e8650b)}
.zt-menu::-webkit-scrollbar-track{background:transparent}

/* Keep shared decorations quiet off screen and honour each page's motion switch. */
section:not(.is-deco-visible)>.zt-deco{animation-play-state:paused}
.motion-paused .zt-deco,.fp-motion-paused .zt-deco,.gd-motion-paused .zt-deco{animation-play-state:paused!important}
body:has(.bk-mobile-buy.is-visible) .zt-ai-root:has(.zt-ai-panel.is-open){bottom:max(12px,env(safe-area-inset-bottom))}


/* One guide for the details behind every feature. */
.zt-learn-banner{box-sizing:border-box;display:grid;grid-template-columns:50px minmax(0,1fr);align-items:center;gap:14px;width:calc(100% - 40px);max-width:1160px;margin:30px auto;padding:25px 22px;border:1px solid #e6dced;border-radius:25px;background:linear-gradient(115deg,#f2edf6,#fff6ed);color:#493354;font-family:ZultalkUI,'Malgun Gothic',sans-serif;letter-spacing:-.035em;text-align:left}
.zt-learn-banner *{box-sizing:border-box}.zt-learn-banner>img{display:block;width:50px;height:50px;padding:10px;border-radius:17px;background:#fff;box-shadow:0 5px 16px #5938610c;object-fit:contain}.zt-learn-banner small{font:700 9px/1.5 Arial,sans-serif;letter-spacing:.12em;color:#aa8bb2}.zt-learn-banner h2{font-family:inherit;font-size:20px;line-height:1.35;letter-spacing:-.045em;margin:5px 0 8px;font-weight:700;color:#493354}.zt-learn-banner p{font-size:12px;line-height:1.8;margin:0;color:#9a879c}.zt-learn-banner>a{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;gap:17px;min-height:48px;padding:12px 20px;background:#493354;border:1px solid #493354;border-radius:30px;color:#fff!important;text-decoration:none;font-size:13px;font-weight:700;white-space:normal;word-break:keep-all;transition:background .2s,transform .2s}.zt-learn-banner>a:hover{background:#634872;transform:translateY(-2px)}.zt-learn-banner>a>span{font:23px/1 Arial,sans-serif;color:#ffc18d}.zt-learn-banner>a:focus-visible{outline:3px solid #e8944d;outline-offset:4px}
.zt-legacy-guide-link{display:block;max-width:920px;width:calc(100% - 32px);margin:22px auto 0;padding:14px 18px;border:1px solid #e9d5c2;border-radius:14px;background:#fff3e4;color:#9a602f!important;font:700 13px/1.6 ZultalkUI,sans-serif;text-decoration:none;text-align:center}
.gd-page-nav .zt-learn-nav{color:#a45ac1;font-weight:700;white-space:nowrap}
.zt-learn-text{display:inline-flex;align-items:center;gap:12px;min-height:44px;margin-top:16px;padding:9px 15px;border:1px solid #e4c9b5;border-radius:25px;background:#fffaf3;color:#95603a!important;text-decoration:none;font-size:12px;font-weight:700;line-height:1.6;letter-spacing:-.04em}.zt-learn-text>span{color:#e7833b;flex-shrink:0;font:18px/1 Arial,sans-serif}.zt-learn-text:hover{background:#ffecd8}
@media(min-width:768px){.zt-learn-banner{grid-template-columns:64px minmax(0,1fr) auto;gap:23px;padding:30px 35px;margin-block:40px}.zt-learn-banner>img{width:64px;height:64px;border-radius:21px;padding:13px}.zt-learn-banner h2{font-size:25px}.zt-learn-banner p{font-size:13px}.zt-learn-banner>a{grid-column:auto;min-width:195px;min-height:51px;font-size:13px;padding:13px 23px}}
@media(prefers-reduced-motion:reduce){.zt-learn-banner>a{transition:none}}

/* Menu search: the shared focus ring would draw a thick offset outline around the field; show focus on the field itself. */
.zt-menu .zt-menu-search input:focus-visible{outline:0}
.zt-menu .zt-menu-search input:focus{border-color:#ff9a4d;box-shadow:0 0 0 3px #ff9a4d33}

/* Security block (every page, from src/components/safety-note.html): shield art with light motion on top,
   a button that opens the six security systems, and a strip of four promises that is always shown.
   The overlay spots (--sx/--sy lock, --px/--py platform, --n* icon rings) are percentages of each crop. */
:root body .zt-safety,:root body .zt-safety *{font-family:'Apple SD Gothic Neo','Malgun Gothic','Noto Sans KR',system-ui,sans-serif}
.zt-safety{--sx:49%;--sy:46%;--gw:50%;--px:50%;--py:93%;--pw:83.6%;--ph:12.3%;--spread:2;--scan-w:38%;--scan-top:20%;--scan-bot:62%;--nd:15.5%;--nax:11.6%;--nay:22.5%;--nbx:12.8%;--nby:46.7%;--ncx:1.5%;--ncy:68.2%;--ndx:93.3%;--ndy:24.6%;--nex:104%;--ney:57.4%;--lgx:49.25%;--lgy:70.5%;--lgw:17.6%;--side:16px;box-sizing:border-box;position:relative;isolation:isolate;width:calc(100% - 32px);max-width:1200px;margin:28px auto;overflow:hidden;border:1px solid #d5e3f4;border-radius:26px;background:radial-gradient(ellipse 70% 50% at 70% 18%,#d6e6ff 0,#d6e6ff00 70%),linear-gradient(180deg,#f5f8fe,#eaf1fb);color:#0f2547;text-align:left;box-shadow:0 22px 50px #1c4f9a1c;scroll-margin:90px}
.zt-safety *{box-sizing:border-box}
.difference>.zt-safety{width:100%;max-width:none;margin:20px 0 0}
.zt-sec-hero{position:relative}
.zt-sec-visual{position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(180deg,#000 82%,#0000);mask-image:linear-gradient(180deg,#000 82%,#0000)}
.zt-sec-stage{position:relative;aspect-ratio:670/488;transform-origin:var(--sx) var(--sy);animation:ztSecDrift 16s ease-in-out infinite alternate}
.zt-sec-stage picture,.zt-sec-stage img{position:absolute;inset:0;display:block;width:100%;height:100%;max-width:none}
.zt-sec-stage img{object-fit:cover}
.zt-sec-stage>span{position:absolute;pointer-events:none}
.zt-sec-glow{left:var(--sx);top:var(--sy);width:var(--gw);aspect-ratio:1;translate:-50% -50%;border-radius:50%;background:radial-gradient(circle,#c4f6ff 0,#59c8ff99 22%,#2f8dff33 45%,#2f8dff00 70%);mix-blend-mode:screen;opacity:.5;animation:ztSecGlow 3.4s ease-in-out infinite}
.zt-sec-scan{left:var(--sx);top:var(--scan-top);width:var(--scan-w);height:2px;translate:-50% 0;border-radius:2px;background:linear-gradient(90deg,#8ff0ff00,#c9fbff 30%,#fff 50%,#c9fbff 70%,#8ff0ff00);box-shadow:0 0 12px 2px #6fe0ff99;mix-blend-mode:screen;opacity:0;animation:ztSecScan 4.2s ease-in-out infinite}
.zt-sec-ring{left:var(--px);top:var(--py);width:var(--pw);height:var(--ph);translate:-50% -50%;border:2px solid #9cecff;border-radius:50%;box-shadow:0 0 14px #5fd4ff,inset 0 0 10px #5fd4ff88;mix-blend-mode:screen;opacity:0;animation:ztSecRing 3.6s ease-out infinite}
.zt-sec-ring.is-late{animation-delay:1.8s}
/* Icon rings in the art: a soft breathing glow, a ring that spreads out and a light running around each circle. */
.zt-sec-node{width:var(--nd);aspect-ratio:1;translate:-50% -50%;border-radius:50%;background:radial-gradient(circle,#8fe8ff66 0,#8fe8ff00 68%);mix-blend-mode:screen;animation:ztSecBreath 2.8s ease-in-out infinite;animation-delay:var(--nw,0s)}
.zt-sec-node i{position:absolute;inset:0;border-radius:50%}
.zt-sec-node i:first-child{border:2px solid #a9f0ff;box-shadow:0 0 12px #63d6ff;opacity:0;animation:ztSecNode 3s ease-out infinite;animation-delay:var(--nw,0s)}
.zt-sec-node i:last-child{inset:-6%;background:radial-gradient(circle at 50% 2%,#fff 0 3.5%,#bff3ff99 5%,#bff3ff00 9%);animation:ztSecOrbit 5s linear infinite;animation-delay:calc(var(--nw,0s) * -1.7)}
.zt-sec-node.is-b i:last-child,.zt-sec-node.is-d i:last-child{animation-direction:reverse}
.zt-sec-node.is-a{left:var(--nax);top:var(--nay)}
.zt-sec-node.is-b{left:var(--nbx);top:var(--nby);--nw:.6s}
.zt-sec-node.is-c{left:var(--ncx);top:var(--ncy);--nw:1.2s}
.zt-sec-node.is-d{left:var(--ndx);top:var(--ndy);--nw:1.8s}
.zt-sec-node.is-e{left:var(--nex);top:var(--ney);--nw:2.4s}
@media(max-width:767px){.zt-sec-node.is-c,.zt-sec-node.is-e{display:none}}
/* The site logo (즐톡 오리지널, same file as the header) on the shield, with a slow glow and float. */
.zt-sec-logo{left:var(--lgx);top:var(--lgy);width:var(--lgw);translate:-50% -50%;animation:ztSecLogo 3.4s ease-in-out infinite}
.zt-sec-stage .zt-sec-logo img{position:static;display:block;width:100%;height:auto;object-fit:contain}
.zt-sec-stage>.zt-sec-sparks{inset:0}
.zt-sec-sparks i{position:absolute;left:calc(var(--px) + var(--o) * var(--spread));top:var(--py);width:5px;height:5px;border-radius:50%;background:#fff;box-shadow:0 0 8px 2px #7fe2ff;opacity:0;animation:ztSecSpark 4s ease-in infinite;animation-delay:var(--d)}
.zt-sec-sparks i:nth-child(1){--o:-14%;--d:0s}.zt-sec-sparks i:nth-child(2){--o:-8%;--d:1.4s}.zt-sec-sparks i:nth-child(3){--o:-3%;--d:2.6s}.zt-sec-sparks i:nth-child(4){--o:3%;--d:.7s}.zt-sec-sparks i:nth-child(5){--o:8%;--d:2s}.zt-sec-sparks i:nth-child(6){--o:13%;--d:3.2s}
.zt-sec-sweep{inset:0;background:linear-gradient(105deg,#fff0 40%,#ffffff40 50%,#fff0 60%);transform:translateX(-100%);animation:ztSecSweep 7s ease-in-out infinite}
.zt-sec-copy{position:relative;z-index:1;margin-top:-10px;padding:0 20px}
:root body .zt-sec-kicker{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin:0 0 12px;color:#5b6f8e;font-size:12px;font-weight:600;line-height:1.5}
.zt-sec-kicker b{display:inline-flex;align-items:center;gap:7px;color:#1a5fd0;font-size:11.5px;font-weight:800;letter-spacing:.16em}
.zt-sec-kicker>span{padding-left:10px;border-left:1px solid #c3d5ee}
.zt-sec-live{flex:0 0 8px;width:8px;height:8px;border-radius:50%;background:#22c58b;animation:ztSecLive 2s ease-out infinite}
:root body .zt-safety h2{margin:0;color:#0f2547;font-size:28px;line-height:1.3;font-weight:800;letter-spacing:-.04em;word-break:keep-all}
:root body .zt-safety h2 span,:root body .zt-safety h2 em{display:block}
:root body .zt-safety :is(h2,h3) em{font-style:normal;background:linear-gradient(90deg,#1360f5,#1fb2ff);-webkit-background-clip:text;background-clip:text;color:transparent}
:root body .zt-sec-lead{margin:12px 0 0;color:#44597a;font-size:14.5px;line-height:1.75;word-break:keep-all}
:root body .zt-sec-more{position:relative;display:none;align-items:center;justify-content:center;gap:10px;width:100%;min-height:52px;margin:20px 0 0;padding:0 26px;overflow:hidden;border:0;border-radius:999px;background:linear-gradient(135deg,#3a95ff,#1456e8);color:#fff;font-size:15.5px;font-weight:700;letter-spacing:-.02em;cursor:pointer;box-shadow:0 12px 26px #1d5ff04d,inset 0 1px 0 #ffffff59;transition:transform .2s ease,box-shadow .2s ease;-webkit-tap-highlight-color:transparent}
:root body .has-sec-toggle .zt-sec-more{display:inline-flex}
.zt-sec-more:after{content:'';position:absolute;inset:0;background:linear-gradient(105deg,#fff0 35%,#ffffff6b 50%,#fff0 65%);transform:translateX(-120%);animation:ztSecShine 4.5s ease-in-out 1s infinite;pointer-events:none}
:root body .zt-sec-more:hover{transform:translateY(-2px);box-shadow:0 16px 30px #1d5ff066,inset 0 1px 0 #ffffff59}
.zt-sec-more:focus-visible{outline:3px solid #8cc2ff;outline-offset:3px}
.zt-sec-more svg{flex:0 0 18px;width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .35s ease}
.zt-sec-more[aria-expanded=true] svg{transform:rotate(-90deg)}
.zt-sec-more-close,.zt-sec-more[aria-expanded=true] .zt-sec-more-open{display:none}
.zt-sec-more[aria-expanded=true] .zt-sec-more-close{display:inline}
/* Details panel: open without JS; with JS it starts closed and the button slides it open. */
.zt-sec-panel{display:grid;grid-template-rows:1fr}
.has-sec-toggle .zt-sec-panel{grid-template-rows:0fr;transition:grid-template-rows .6s cubic-bezier(.22,1,.36,1)}
.has-sec-toggle .zt-sec-panel.is-open{grid-template-rows:1fr}
.zt-sec-panel-in{min-height:0;overflow:hidden}
:root body .zt-sec-panel-in>*{margin-left:var(--side);margin-right:var(--side)}
.zt-sec-intro{margin-top:24px;padding:18px;border:1px solid #d9e6f6;border-radius:18px;background:#ffffffb3}
:root body .zt-sec-intro p{margin:0;color:#4a5f7f;font-size:14px;line-height:1.75;word-break:keep-all}
:root body .zt-sec-intro p+p{margin-top:8px}
.zt-sec-intro strong{color:#0f2547;font-size:15.5px;font-weight:800}
:root body .zt-sec-sub{margin-top:26px;margin-bottom:14px;color:#0f2547;font-size:21px;line-height:1.35;font-weight:800;letter-spacing:-.03em}
/* Six security systems: one white card split by thin lines; blue icon tiles with a small badge in the corner.
   Phones list them; wider blocks show 3 × 2, and a wide block (container ≥1080px) shows all six in a row. */
:root body .zt-sec-points{list-style:none;display:grid;grid-template-columns:minmax(0,1fr);gap:0;margin-top:0;margin-bottom:0;padding:4px 18px;border:1px solid #d9e6f6;border-radius:22px;background:#fff;box-shadow:0 14px 34px #1c4f9a14}
.zt-sec-points li{display:grid;grid-template-columns:56px minmax(0,1fr);column-gap:16px;align-items:center;margin:0;padding:20px 0}
.zt-sec-points li+li{border-top:1px solid #e6eef9}
.zt-sec-ico{position:relative;grid-row:1/span 2;align-self:start;display:grid;place-items:center;width:56px;height:56px;border-radius:16px;background:linear-gradient(145deg,#4fb0ff,#1652e8);box-shadow:0 10px 20px #1d5ff044,inset 0 1px 0 #ffffff70;transition:transform .3s ease}
.zt-sec-ico>svg{display:block;width:30px;height:30px}
.zt-sec-badge{position:absolute;right:-6px;bottom:-6px;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#fff;box-shadow:0 3px 8px #1d5ff040}
.zt-sec-badge svg{display:block;width:18px;height:18px}
.zt-sec-points li:hover .zt-sec-ico{transform:translateY(-3px) rotate(-4deg)}
:root body .zt-sec-points b{align-self:end;color:#1f6bff;font-size:13px;font-weight:800;line-height:1.3;letter-spacing:.04em}
:root body .zt-sec-points strong{align-self:start;margin-top:2px;color:#0f2547;font-size:16px;line-height:1.4;font-weight:800;letter-spacing:-.02em;word-break:keep-all}
:root body .zt-sec-points p{grid-column:2;margin:8px 0 0;color:#566985;font-size:13.5px;line-height:1.7;word-break:keep-all}
@media(min-width:768px){
  :root body .zt-sec-points{grid-template-columns:repeat(3,minmax(0,1fr));padding:6px 0}
  .zt-sec-points li{grid-template-columns:52px minmax(0,1fr);align-content:start;padding:22px 20px}
  .zt-sec-points li+li{border-top:0}
  .zt-sec-points li:not(:nth-child(3n+1)){border-left:1px solid #e6eef9}
  .zt-sec-points li:nth-child(n+4){border-top:1px solid #e6eef9}
  .zt-sec-ico{width:52px;height:52px}
  :root body .zt-sec-points p{grid-column:1/-1;margin-top:14px;text-align:center}
}
@container (min-width:1080px){
  .zt-sec-points li{padding:22px 14px}
  :root body .zt-sec-points{grid-template-columns:repeat(6,minmax(0,1fr))}
  .zt-sec-points li:nth-child(n){border-top:0;border-left:1px solid #e6eef9}
  .zt-sec-points li:first-child{border-left:0}
  .zt-sec-ico{grid-row:1}
  :root body .zt-sec-points b{align-self:center}
  :root body .zt-sec-points strong{grid-column:1/-1;margin-top:12px;font-size:15px;text-align:center}
  :root body .zt-sec-points p{margin-top:8px;font-size:13px}
}
.zt-sec-closing{position:relative;overflow:hidden;margin-top:16px;padding:26px 20px;border-radius:22px;background:linear-gradient(120deg,#1352e0,#2f8bff 55%,#36c3ff);color:#fff;text-align:center;box-shadow:0 16px 34px #1d5ff040}
.zt-sec-closing:before{content:'';position:absolute;inset:-40% -10% auto auto;width:70%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,#ffffff40,#fff0 65%);pointer-events:none}
:root body .zt-sec-closing p{position:relative;margin:8px 0 0;color:#e3eeff;font-size:14px;line-height:1.7;word-break:keep-all}
:root body .zt-sec-closing .zt-sec-closing-title{margin:0;color:#fff;font-size:18px;font-weight:800;line-height:1.45;letter-spacing:-.03em}
.zt-sec-collab{position:relative;display:inline-block;margin-top:16px;padding:7px 16px;border:1px solid #ffffff66;border-radius:999px;background:#ffffff1f;color:#fff;font-size:12px;font-weight:800;letter-spacing:.18em}
:root body .zt-sec-note{margin-top:12px;margin-bottom:0;color:#7a8aa3;font-size:11.5px;line-height:1.65;text-align:center;word-break:keep-all}
/* Four promises under the hero: always shown. */
:root body .zt-sec-strip{list-style:none;margin:22px var(--side) 18px;padding:2px 16px;border:1px solid #d9e6f6;border-radius:20px;background:#ffffffb3}
.zt-sec-strip li{display:grid;grid-template-columns:34px minmax(0,1fr);gap:12px;align-items:center;margin:0;padding:14px 0}
.zt-sec-strip li+li{border-top:1px solid #e3ecf8}
.zt-sec-strip svg{width:32px;height:32px;fill:#2f7bff26;stroke:#1d63f0;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
:root body .zt-sec-strip strong{display:block;color:#0f2547;font-size:14.5px;font-weight:800;line-height:1.45}
:root body .zt-sec-strip p{margin:2px 0 0;color:#5b6f8e;font-size:12.5px;line-height:1.6;word-break:keep-all}
/* Text rises in once the block first reaches the screen (site.js adds .is-safety-seen); cards rise in when the panel opens. */
.zt-safety-js .zt-safety:not(.is-safety-seen) :is(.zt-sec-copy>*,.zt-sec-strip li){opacity:0}
.zt-safety.is-safety-seen :is(.zt-sec-copy>*,.zt-sec-strip li),.zt-sec-panel.is-open :is(.zt-sec-panel-in>*,.zt-sec-points li){animation:ztSecIn .7s cubic-bezier(.22,1,.36,1) both}
.zt-safety.is-safety-seen .zt-sec-copy>:nth-child(2),.zt-safety.is-safety-seen .zt-sec-strip li:nth-child(1){animation-delay:.08s}
.zt-safety.is-safety-seen .zt-sec-copy>:nth-child(3),.zt-safety.is-safety-seen .zt-sec-strip li:nth-child(2){animation-delay:.16s}
.zt-safety.is-safety-seen .zt-sec-copy>:nth-child(4),.zt-safety.is-safety-seen .zt-sec-strip li:nth-child(3){animation-delay:.24s}
.zt-safety.is-safety-seen .zt-sec-strip li:nth-child(4){animation-delay:.32s}
.zt-sec-panel.is-open .zt-sec-panel-in>:nth-child(2){animation-delay:.08s}
.zt-sec-panel.is-open .zt-sec-points li:nth-child(1){animation-delay:.12s}
.zt-sec-panel.is-open .zt-sec-points li:nth-child(2){animation-delay:.18s}
.zt-sec-panel.is-open .zt-sec-points li:nth-child(3){animation-delay:.24s}
.zt-sec-panel.is-open .zt-sec-points li:nth-child(4){animation-delay:.3s}
.zt-sec-panel.is-open .zt-sec-points li:nth-child(5){animation-delay:.36s}
.zt-sec-panel.is-open .zt-sec-points li:nth-child(6){animation-delay:.42s}
.zt-sec-panel.is-open .zt-sec-panel-in>:nth-child(4){animation-delay:.4s}
.zt-sec-panel.is-open .zt-sec-panel-in>:nth-child(5){animation-delay:.46s}
@keyframes ztSecIn{from{opacity:0;translate:0 18px}to{opacity:1;translate:0 0}}
@keyframes ztSecDrift{from{transform:scale(1)}to{transform:scale(1.05)}}
@keyframes ztSecGlow{0%,100%{transform:scale(.88);opacity:.35}50%{transform:scale(1.06);opacity:.75}}
@keyframes ztSecScan{0%{top:var(--scan-top);opacity:0}12%{opacity:.95}78%{opacity:.85}92%,100%{top:var(--scan-bot);opacity:0}}
@keyframes ztSecRing{0%{transform:scale(.55);opacity:0}20%{opacity:.9}100%{transform:scale(1.45);opacity:0}}
@keyframes ztSecBreath{0%,100%{opacity:.35;transform:scale(.92)}50%{opacity:1;transform:scale(1.08)}}
@keyframes ztSecOrbit{to{transform:rotate(1turn)}}
@keyframes ztSecLogo{0%,100%{transform:translateY(0) scale(1);filter:drop-shadow(0 4px 8px #0b2a6b66) drop-shadow(0 0 6px #ffffff66)}50%{transform:translateY(-4%) scale(1.04);filter:drop-shadow(0 6px 10px #0b2a6b55) drop-shadow(0 0 14px #ffe2bdcc)}}
@keyframes ztSecNode{0%{transform:scale(.9);opacity:0}15%{opacity:.9}100%{transform:scale(1.6);opacity:0}}
@keyframes ztSecSpark{0%{top:calc(var(--py) - 4%);opacity:0}15%{opacity:1}100%{top:calc(var(--sy) - 30%);opacity:0}}
@keyframes ztSecSweep{0%,55%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
@keyframes ztSecShine{0%,60%{transform:translateX(-120%)}100%{transform:translateX(120%)}}
@keyframes ztSecLive{0%{box-shadow:0 0 0 0 #22c58b88}100%{box-shadow:0 0 0 9px #22c58b00}}
@media(max-width:767px){.zt-sec-kicker>span{flex-basis:100%;padding-left:0;border-left:0}}
@media(min-width:640px){
  :root body .zt-sec-strip{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:24px}
  .zt-sec-strip li:nth-child(2){border-top:0}
}
@media(min-width:768px){
  .zt-safety{--sx:41.5%;--sy:46%;--gw:30%;--px:41.9%;--py:93%;--pw:51.6%;--ph:12.3%;--spread:1.25;--scan-w:24%;--nd:9.6%;--nax:18.25%;--nay:22.5%;--nbx:18.9%;--nby:46.7%;--ncx:12%;--ncy:68.2%;--ndx:68.7%;--ndy:24.6%;--nex:75.6%;--ney:57.4%;--lgx:41.47%;--lgy:70.5%;--lgw:10.9%;--side:clamp(20px,3cqw,36px);width:calc(100% - 48px);border-radius:30px;container-type:inline-size}
  .zt-sec-hero{display:grid;grid-template-columns:minmax(0,1fr);align-items:center;min-height:clamp(320px,34cqw,440px)}
  .zt-sec-visual,.zt-sec-copy{grid-area:1/1}
  .zt-sec-visual{justify-self:end;width:60%;-webkit-mask-image:linear-gradient(90deg,#0000 0,#000 30%),linear-gradient(180deg,#0000 0,#000 10%,#000 90%,#0000);-webkit-mask-composite:source-in;mask-image:linear-gradient(90deg,#0000 0,#000 30%),linear-gradient(180deg,#0000 0,#000 10%,#000 90%,#0000);mask-composite:intersect}
  .zt-sec-stage{aspect-ratio:1085/488}
  .zt-sec-copy{width:45%;margin:0;padding:40px 0 40px 5.5%}
  :root body .zt-sec-kicker{font-size:13px}
  .zt-sec-kicker b{font-size:12.5px}
  :root body .zt-safety h2{font-size:clamp(28px,3.4vw,46px);font-size:clamp(28px,3.9cqw,46px);line-height:1.22}
  :root body .zt-sec-lead{margin-top:clamp(12px,1.4cqw,18px);font-size:clamp(14px,1.3vw,17px);font-size:clamp(14px,1.45cqw,17px);line-height:1.7}
  :root body .zt-sec-more{width:auto;margin-top:clamp(18px,2.2cqw,28px)}
  .zt-sec-intro{margin-top:4px;padding:24px 28px;text-align:center}
  :root body .zt-sec-intro strong{font-size:18px}
  :root body .zt-sec-intro p{font-size:15px}
  :root body .zt-sec-sub{margin-top:34px;margin-bottom:18px;font-size:clamp(22px,2.6cqw,30px);text-align:center}
  .zt-sec-closing{margin-top:22px;padding:34px 28px}
  :root body .zt-sec-closing .zt-sec-closing-title{font-size:clamp(20px,2.2cqw,26px)}
  :root body .zt-sec-closing p{font-size:15px}
  :root body .zt-sec-strip{margin:8px var(--side) var(--side);padding:6px 24px}
}
@media(min-width:1024px){
  :root body .zt-sec-strip{grid-template-columns:repeat(4,minmax(0,1fr));column-gap:0;padding:8px 6px}
  .zt-sec-strip li{padding:14px 18px}
  .zt-sec-strip li+li{border-top:0;border-left:1px solid #e3ecf8}
}
/* Motion runs only while the block is on screen, and follows each page's pause switch. */
.zt-safety:not(.is-safety-visible) :is(.zt-sec-stage,.zt-sec-stage>span,.zt-sec-sparks i,.zt-sec-node i,.zt-sec-live){animation-play-state:paused}
.zt-document-hidden .zt-safety :is(.zt-sec-stage,.zt-sec-stage>span,.zt-sec-sparks i,.zt-sec-node i,.zt-sec-live),.motion-paused .zt-safety :is(.zt-sec-stage,.zt-sec-stage>span,.zt-sec-sparks i,.zt-sec-node i,.zt-sec-live),.fp-motion-paused .zt-safety :is(.zt-sec-stage,.zt-sec-stage>span,.zt-sec-sparks i,.zt-sec-node i,.zt-sec-live),.gd-motion-paused .zt-safety :is(.zt-sec-stage,.zt-sec-stage>span,.zt-sec-sparks i,.zt-sec-node i,.zt-sec-live){animation-play-state:paused!important}
.zt-safety:not(.is-safety-visible) .zt-sec-more:after{animation-play-state:paused}
.zt-document-hidden .zt-safety .zt-sec-more:after,.motion-paused .zt-safety .zt-sec-more:after,.fp-motion-paused .zt-safety .zt-sec-more:after,.gd-motion-paused .zt-safety .zt-sec-more:after{animation-play-state:paused!important}
@media(prefers-reduced-motion:reduce){.zt-safety .zt-sec-more:after{animation:none}.zt-safety :is(.zt-sec-stage,.zt-sec-stage>span,.zt-sec-sparks i,.zt-sec-node i,.zt-sec-live){animation:none!important}.zt-sec-points li,.zt-sec-more,.zt-sec-more svg,.has-sec-toggle .zt-sec-panel{transition:none}}