/* ==================================================================
   EXTRAS V2 — 부가기능 페이지 스타일 (2026-05-17)
   - body.extras-v2 cascade 격리
   ================================================================== */
body.extras-v2{
  --v2-bg:#F2F4F7; --v2-surface:#FFFFFF; --v2-surface-2:#FAFAFB; --v2-surface-3:#F6F7F9;
  --v2-ink:#0E1116; --v2-ink-2:#5B6473; --v2-ink-3:#8E96A4; --v2-ink-4:#C3C9D2;
  --v2-hair:rgba(14,17,22,.06); --v2-hair-2:rgba(14,17,22,.12);
  --v2-shadow-1:0 1px 0 rgba(14,17,22,.04), 0 4px 16px rgba(14,17,22,.04);
  --v2-shadow-2:0 1px 0 rgba(14,17,22,.04), 0 8px 28px rgba(14,17,22,.08);
  --v2-shadow-3:0 12px 40px -10px rgba(14,17,22,.18), 0 4px 12px rgba(14,17,22,.06);
  --v2-accent:#009D62; --v2-accent-2:#007A4D; --v2-accent-soft:#E6F5EE; --v2-accent-bright:#4ADE80;
  --v2-toss:#0064FF; --v2-toss-soft:#E5F0FF;
  --v2-g-vgood:#34C759; --v2-g-vgood-soft:#E6F8EB;
  --v2-g-good:#5AC8FA; --v2-g-good-soft:#E0F5FE;
  --v2-g-mid:#FFCC00; --v2-g-mid-soft:#FFF6D6;
  --v2-g-bad:#FF9500; --v2-g-bad-soft:#FFEFDA;
  --v2-g-vbad:#FF3B30; --v2-g-vbad-soft:#FFE4E1;
  --tnum:'tnum' on,'lnum' on;
  background:var(--v2-bg); color:var(--v2-ink);
  font-family:'Pretendard Variable',Pretendard,-apple-system,BlinkMacSystemFont,sans-serif;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
body.extras-v2 a{color:inherit;text-decoration:none}
body.extras-v2 *{box-sizing:border-box}
body.extras-v2 .container{max-width:1200px;margin:0 auto;padding:0 24px}

/* === 글래스 NAV + footer + 모바일 메뉴 (공통 v2) === */
body.extras-v2 .v2-nav{position:sticky;top:0;z-index:100;background:rgba(242,244,247,.78);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--v2-hair)}
body.extras-v2 .v2-nav-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:14px 24px;gap:20px}
body.extras-v2 .v2-brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
body.extras-v2 .v2-brand-logo{width:34px;height:34px;border-radius:10px;overflow:hidden;display:block;background:var(--v2-accent-soft);border:1px solid var(--v2-hair)}
body.extras-v2 .v2-brand-logo img{width:100%;height:100%;display:block;object-fit:cover}
body.extras-v2 .v2-brand-text{display:flex;flex-direction:column;line-height:1.05}
body.extras-v2 .v2-brand-text b{font-size:15px;font-weight:800;letter-spacing:-.02em;color:var(--v2-ink)}
body.extras-v2 .v2-brand-text small{font-size:10.5px;color:var(--v2-ink-3);font-weight:600}
body.extras-v2 .v2-nav-links{display:flex;gap:2px;flex:1;justify-content:center}
body.extras-v2 .v2-nav-links a{padding:8px 13px;border-radius:10px;font-size:13.5px;font-weight:600;color:var(--v2-ink-2);transition:.15s}
body.extras-v2 .v2-nav-links a:hover{background:var(--v2-surface);color:var(--v2-ink)}
body.extras-v2 .v2-nav-links a.active{color:var(--v2-ink);font-weight:700}
body.extras-v2 .v2-nav-right{display:flex;align-items:center;gap:10px;flex-shrink:0}
body.extras-v2 .v2-livechip{display:inline-flex;align-items:center;gap:8px;padding:6px 12px 6px 8px;background:var(--v2-surface);border:1px solid var(--v2-hair);border-radius:999px;font-size:12px;font-weight:700;color:var(--v2-ink);box-shadow:var(--v2-shadow-1);cursor:pointer;transition:.18s;min-height:32px;font-family:inherit}
body.extras-v2 .v2-livechip:hover{transform:translateY(-1px);box-shadow:var(--v2-shadow-2)}
body.extras-v2 .v2-livechip-dot{width:8px;height:8px;border-radius:50%;background:var(--v2-g-mid);box-shadow:0 0 0 3px rgba(255,204,0,.18);position:relative}
body.extras-v2 .v2-livechip-dot::after{content:'';position:absolute;inset:-3px;border-radius:50%;background:inherit;opacity:.45;animation:v2pulse 1.8s ease-in-out infinite}
body.extras-v2 .v2-livechip-place{font-weight:700;letter-spacing:-.01em;max-width:88px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
body.extras-v2 .v2-livechip-val{font-feature-settings:var(--tnum);color:var(--v2-ink-2)}
body.extras-v2 .v2-livechip-val b{color:var(--v2-ink);font-weight:800;margin-right:2px}
body.extras-v2 .v2-livechip[data-grade="vgood"] .v2-livechip-dot{background:var(--v2-g-vgood);box-shadow:0 0 0 3px rgba(52,199,89,.18)}
body.extras-v2 .v2-livechip[data-grade="good"] .v2-livechip-dot{background:var(--v2-g-good);box-shadow:0 0 0 3px rgba(90,200,250,.18)}
body.extras-v2 .v2-livechip[data-grade="mid"] .v2-livechip-dot{background:var(--v2-g-mid);box-shadow:0 0 0 3px rgba(255,204,0,.18)}
body.extras-v2 .v2-livechip[data-grade="bad"] .v2-livechip-dot{background:var(--v2-g-bad);box-shadow:0 0 0 3px rgba(255,149,0,.18)}
body.extras-v2 .v2-livechip[data-grade="vbad"] .v2-livechip-dot{background:var(--v2-g-vbad);box-shadow:0 0 0 3px rgba(255,59,48,.18)}
body.extras-v2 .v2-cta{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;background:var(--v2-accent);color:#fff;border-radius:10px;font-size:13.5px;font-weight:800;border:0;cursor:pointer;transition:.15s;box-shadow:0 1px 2px rgba(0,157,98,.18);font-family:inherit}
body.extras-v2 .v2-cta:hover{background:var(--v2-accent-2);transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,157,98,.26)}
body.extras-v2 .v2-hamburger{display:none;width:40px;height:40px;border-radius:10px;background:var(--v2-surface);border:1px solid var(--v2-hair);align-items:center;justify-content:center;cursor:pointer;font-family:inherit}
body.extras-v2 .v2-hamburger svg{color:var(--v2-ink)}
body.extras-v2 .v2-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;background:var(--v2-surface);border:1px solid var(--v2-hair);border-radius:999px;font-size:12px;font-weight:700;color:var(--v2-ink-2);box-shadow:var(--v2-shadow-1)}
body.extras-v2 .v2-eyebrow .em{font-size:14px}
body.extras-v2 .v2-eyebrow.accent{background:var(--v2-accent-soft);color:var(--v2-accent);border-color:transparent}
@keyframes v2pulse{0%,100%{transform:scale(1);opacity:.45}50%{transform:scale(1.6);opacity:0}}
body.extras-v2 .v2-mobile-menu{position:fixed;top:0;right:-100%;bottom:0;width:280px;background:var(--v2-surface);box-shadow:-10px 0 40px rgba(0,0,0,.18);z-index:200;transition:right .3s ease;padding:24px;display:flex;flex-direction:column;gap:6px;overflow-y:auto}
body.extras-v2 .v2-mobile-menu.open{right:0}
body.extras-v2 .v2-mobile-menu-back{position:fixed;inset:0;background:rgba(0,0,0,.32);z-index:199;opacity:0;pointer-events:none;transition:.3s}
body.extras-v2 .v2-mobile-menu-back.open{opacity:1;pointer-events:auto}
body.extras-v2 .v2-mobile-menu .mm-close{align-self:flex-end;width:36px;height:36px;border-radius:50%;background:var(--v2-bg);border:0;font-size:18px;color:var(--v2-ink);cursor:pointer;display:flex;align-items:center;justify-content:center;margin-bottom:12px;font-family:inherit}
body.extras-v2 .v2-mobile-menu a{padding:13px 16px;border-radius:12px;font-size:14px;font-weight:700;color:var(--v2-ink);display:flex;align-items:center;gap:10px;transition:.15s}
body.extras-v2 .v2-mobile-menu a:hover{background:var(--v2-bg)}
body.extras-v2 .v2-mobile-menu a .em{font-size:18px;width:24px;text-align:center}
body.extras-v2 .v2-mobile-menu a.cta{background:var(--v2-accent);color:#fff;margin-top:8px}
body.extras-v2 .v2-footer{background:var(--v2-surface);border-top:1px solid var(--v2-hair);padding:48px 0 36px;margin-top:80px}
body.extras-v2 .v2-footer-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px;align-items:center}
body.extras-v2 .v2-footer-cp{font-size:12.5px;color:var(--v2-ink-3);font-weight:600}
body.extras-v2 .v2-footer-cp b{color:var(--v2-ink);font-weight:700}
body.extras-v2 .v2-footer-links{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
body.extras-v2 .v2-footer-links a{font-size:12px;color:var(--v2-ink-2);font-weight:600;transition:.15s}
body.extras-v2 .v2-footer-links a:hover{color:var(--v2-accent)}
body.extras-v2 .v2-footer-ig{display:inline-flex;align-items:center;gap:5px;padding:5px 11px;background:linear-gradient(135deg,#feda75,#fa7e1e,#d62976,#962fbf,#4f5bd5);background-size:200% 200%;color:#fff;border-radius:999px;font-size:11.5px;font-weight:800;animation:v2igshift 6s ease infinite}
@keyframes v2igshift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}

/* ===================================================================
   EXTRAS 페이지 전용
   =================================================================== */

.v2-ex-section{padding:64px 0 0;position:relative}
.v2-ex-section.first{padding-top:48px}
.v2-ex-head{max-width:760px;margin:0 auto 48px;text-align:center}
.v2-ex-head h2{font-size:42px;line-height:1.08;letter-spacing:-.03em;font-weight:900;color:var(--v2-ink);margin:14px 0 12px}
.v2-ex-head h2 em{font-style:normal;color:var(--v2-accent)}
.v2-ex-head .sub{font-size:16px;color:var(--v2-ink-2);line-height:1.65;font-weight:500;max-width:620px;margin:0 auto}
.v2-ex-head .sub b{color:var(--v2-ink);font-weight:700}

/* === 4 row stack (좌·우 번갈아) === */
.v2-ex-stack{display:flex;flex-direction:column;gap:32px}
.v2-ex-row{display:grid;grid-template-columns:380px 1fr;gap:48px;align-items:center;background:var(--v2-surface);border:1px solid var(--v2-hair);border-radius:28px;padding:40px;box-shadow:var(--v2-shadow-2);transition:.18s}
.v2-ex-row:hover{box-shadow:var(--v2-shadow-3)}
.v2-ex-row.reverse{grid-template-columns:1fr 380px}
.v2-ex-row.reverse .v2-ex-stage{order:2}
.v2-ex-row.reverse .v2-ex-text{order:1}

/* 폰 frame container */
.v2-ex-stage{display:flex;justify-content:center;align-items:center;position:relative}
.v2-ex-phone{width:260px;border-radius:32px;background:#0E0E10;padding:9px;box-shadow:var(--v2-shadow-3);aspect-ratio:9/19.5;position:relative}
.v2-ex-phone::before{content:'';position:absolute;top:13px;left:50%;transform:translateX(-50%);width:78px;height:20px;background:#0E0E10;border-radius:0 0 12px 12px;z-index:50}
.v2-ex-phone img,.v2-ex-phone video{width:100%;height:100%;border-radius:26px;display:block;object-fit:cover}
.v2-ex-twin{display:grid;grid-template-columns:1fr 1fr;gap:14px;width:100%;max-width:380px}
.v2-ex-twin .v2-ex-phone{width:100%}

/* 우측 텍스트 */
.v2-ex-text .step-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;font-size:11.5px;font-weight:800;letter-spacing:.04em;margin-bottom:14px;text-transform:uppercase}
.v2-ex-row.s1 .step-tag{background:var(--v2-g-bad-soft);color:#B05B00}
.v2-ex-row.s2 .step-tag{background:var(--v2-toss-soft);color:var(--v2-toss)}
.v2-ex-row.s3 .step-tag{background:var(--v2-accent-soft);color:var(--v2-accent)}
.v2-ex-row.s4 .step-tag{background:var(--v2-g-vbad-soft);color:#B82418}
.v2-ex-text h3{font-size:30px;line-height:1.15;letter-spacing:-.025em;font-weight:900;color:var(--v2-ink);margin:0 0 12px}
.v2-ex-text h3 em{font-style:normal;color:var(--v2-accent)}
.v2-ex-row.s2 .v2-ex-text h3 em{color:var(--v2-toss)}
.v2-ex-row.s4 .v2-ex-text h3 em{color:var(--v2-g-vbad)}
.v2-ex-text p.lead{font-size:15px;color:var(--v2-ink-2);line-height:1.7;font-weight:500;margin:0 0 16px}
.v2-ex-text p.lead b{color:var(--v2-ink);font-weight:700}

.v2-ex-points{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.v2-ex-points li{display:flex;gap:10px;align-items:flex-start;padding:11px 14px;background:var(--v2-bg);border-radius:12px;font-size:13.5px;color:var(--v2-ink-2);line-height:1.55;font-weight:500}
.v2-ex-points li b{color:var(--v2-ink);font-weight:800;margin-right:4px}
.v2-ex-points li .ck{flex:none;width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:900;color:#fff}
.v2-ex-row.s1 .ck{background:var(--v2-g-bad)}
.v2-ex-row.s2 .ck{background:var(--v2-toss)}
.v2-ex-row.s3 .ck{background:var(--v2-accent)}
.v2-ex-row.s4 .ck{background:var(--v2-g-vbad)}

/* 119 + 뉴스 통합 카드 (s4) */
.v2-ex-art{background:var(--v2-bg);border-radius:18px;padding:20px;width:100%;max-width:360px}
.v2-ex-art h6{margin:0 0 12px;font-size:10.5px;color:var(--v2-ink-3);font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.v2-ex-emergency{background:linear-gradient(135deg,var(--v2-g-vbad) 0%,#DC2626 100%);color:#fff;padding:14px;border-radius:14px;margin-bottom:14px}
.v2-ex-emergency b{display:block;font-size:14px;font-weight:900;margin-bottom:3px}
.v2-ex-emergency small{font-size:11px;color:rgba(255,255,255,.85);font-weight:600;display:block;margin-bottom:10px}
.v2-ex-emergency .slide{padding:8px 12px;background:rgba(255,255,255,.20);border:1px solid rgba(255,255,255,.40);border-radius:999px;font-size:11.5px;font-weight:800;text-align:center}
.v2-ex-news-list{display:flex;flex-direction:column;gap:6px;margin-top:8px}
.v2-ex-news{display:flex;gap:8px;align-items:center;padding:9px 11px;background:var(--v2-surface);border:1px solid var(--v2-hair);border-radius:10px;font-size:11.5px}
.v2-ex-news .src{font-size:9px;font-weight:800;padding:2px 7px;border-radius:999px;background:var(--v2-g-mid-soft);color:#8A6600;flex-shrink:0}
.v2-ex-news .src.live{background:var(--v2-g-vgood-soft);color:#157A2D}
.v2-ex-news .src.gov{background:var(--v2-toss-soft);color:var(--v2-toss)}
.v2-ex-news .ttl{flex:1;font-weight:700;color:var(--v2-ink);line-height:1.35}

/* === 접근성 3 카드 === */
.v2-ex-a11y{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.v2-ex-a11y-card{background:var(--v2-surface);border:1px solid var(--v2-hair);border-radius:22px;padding:28px;transition:.18s;box-shadow:var(--v2-shadow-1);position:relative;overflow:hidden}
.v2-ex-a11y-card:hover{transform:translateY(-3px);box-shadow:var(--v2-shadow-2)}
.v2-ex-a11y-card .em-bg{position:absolute;font-size:120px;right:-20px;bottom:-30px;opacity:.06;line-height:1;pointer-events:none}
.v2-ex-a11y-card .ico{width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}
.v2-ex-a11y-card.c1 .ico{background:var(--v2-accent-soft);color:var(--v2-accent)}
.v2-ex-a11y-card.c2 .ico{background:var(--v2-toss-soft);color:var(--v2-toss)}
.v2-ex-a11y-card.c3 .ico{background:var(--v2-g-vgood-soft);color:#157A2D}
.v2-ex-a11y-card h4{font-size:18px;font-weight:900;letter-spacing:-.02em;color:var(--v2-ink);margin:0 0 8px}
.v2-ex-a11y-card p{font-size:13.5px;color:var(--v2-ink-2);line-height:1.65;font-weight:500;margin:0}

@media(max-width:1100px){
  body.extras-v2 .v2-nav-links{display:none}
  body.extras-v2 .v2-hamburger{display:flex}
  body.extras-v2 .v2-ex-row,body.extras-v2 .v2-ex-row.reverse{grid-template-columns:1fr;gap:32px;padding:28px}
  body.extras-v2 .v2-ex-row.reverse .v2-ex-stage,body.extras-v2 .v2-ex-row.reverse .v2-ex-text{order:0}
  body.extras-v2 .v2-ex-a11y{grid-template-columns:1fr}
}
@media(max-width:768px){
  body.extras-v2 .v2-ex-head h2{font-size:32px}
  body.extras-v2 .v2-ex-text h3{font-size:24px}
  body.extras-v2 .v2-ex-row{padding:24px}
  body.extras-v2 .v2-ex-twin{grid-template-columns:1fr 1fr;gap:10px}
  body.extras-v2 .v2-livechip-place{max-width:62px}
}
@media(max-width:480px){
  body.extras-v2 .v2-nav-right .v2-cta{display:none}
  body.extras-v2 .v2-ex-phone{width:200px}
}