/*
 * tips267/style.css  v1.0.0
 * 텔레그램 일회용 미디어 전송 가이드 전용 스타일
 * 그누보드5 완전 격리 | BEM 네이밍 | 모바일 퍼스트
 * 테마: 슬레이트·다크블루 (보안·프라이버시·스텔스)
 */

/* ── 리셋 ── */
#tg-267-wrapper,#tg-267-wrapper *,#tg-267-wrapper *::before,#tg-267-wrapper *::after{box-sizing:border-box;margin:0;padding:0;border:none;outline:none;text-decoration:none;list-style:none;background:none;font-style:normal}
#tg-267-wrapper h1,#tg-267-wrapper h2,#tg-267-wrapper h3,#tg-267-wrapper h4{font-size:inherit;font-weight:inherit;color:inherit;line-height:1.3}
#tg-267-wrapper p{margin-bottom:14px!important;line-height:1.75!important}
#tg-267-wrapper p:last-child{margin-bottom:0!important}

/* ── 변수 ── */
#tg-267-wrapper{
    --navy-400:#60a5fa;--navy-500:#3b82f6;--navy-600:#2563eb;--navy-700:#1d4ed8;--navy-800:#1e40af;
    --slate-50:#f8fafc;--slate-100:#f1f5f9;--slate-200:#e2e8f0;--slate-300:#cbd5e1;--slate-400:#94a3b8;--slate-500:#64748b;--slate-600:#475569;--slate-700:#334155;--slate-800:#1e293b;--slate-900:#0f172a;
    --red-500:#ef4444;--amber-500:#f59e0b;--amber-600:#d97706;--green-500:#22c55e;
    --text-main:#1e293b;--text-sub:#475569;--border-r:14px;
    --shadow-navy:0 8px 28px rgba(59,130,246,0.12);
}

#tg-267-wrapper.tg-267-wrapper{max-width:1100px;margin:0 auto;width:100%;font-family:'Pretendard','Apple SD Gothic Neo','Malgun Gothic',sans-serif;color:var(--text-main);line-height:1.75;background-color:var(--slate-50);border-radius:20px;overflow:hidden;box-shadow:0 10px 40px rgba(59,130,246,0.08)}

/* ══════ 히어로 ══════ */
#tg-267-wrapper .tg-267-hero{position:relative;background:linear-gradient(135deg,#1e40af 0%,#1e3a5f 60%,#0f172a 100%);padding:52px 24px 52px;text-align:center;overflow:hidden}
#tg-267-wrapper .tg-267-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 75% 20%,rgba(96,165,250,0.18) 0%,transparent 55%),radial-gradient(circle at 20% 80%,rgba(59,130,246,0.12) 0%,transparent 50%);pointer-events:none}
#tg-267-wrapper .tg-267-hero::after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:40px;background:var(--slate-50);clip-path:ellipse(55% 100% at 50% 100%)}
#tg-267-wrapper .tg-267-hero__inner{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:18px}
#tg-267-wrapper .tg-267-hero__badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,0.18)!important;color:#fff!important;font-size:0.82rem;font-weight:700;padding:6px 16px;border-radius:20px;border:1px solid rgba(255,255,255,0.25)}
#tg-267-wrapper .tg-267-hero__icon-flow{display:flex;align-items:center;gap:14px}
#tg-267-wrapper .tg-267-hero__icon-box{display:flex;align-items:center;justify-content:center;width:60px;height:60px;background:rgba(255,255,255,0.12)!important;border:2px solid rgba(255,255,255,0.28);border-radius:14px;font-size:1.8rem;color:#fff!important}
#tg-267-wrapper .tg-267-hero__icon-box--mid{background:rgba(255,255,255,0.24)!important;border-color:rgba(255,255,255,0.5)}
#tg-267-wrapper .tg-267-hero__icon-box--glow{background:rgba(255,255,255,0.22)!important;border-color:rgba(255,255,255,0.45);animation:tg267-pulse 2.5s ease-in-out infinite}
@keyframes tg267-pulse{0%,100%{box-shadow:0 0 0 0 rgba(255,255,255,0.2)}50%{box-shadow:0 0 0 12px rgba(255,255,255,0)}}
#tg-267-wrapper .tg-267-hero__flow-arrow{color:rgba(255,255,255,0.45)!important;font-size:1.1rem}
#tg-267-wrapper .tg-267-hero__title{font-size:1.6rem;font-weight:900;color:#fff!important;line-height:1.35;word-break:keep-all}
#tg-267-wrapper .tg-267-hero__subtitle{font-size:0.97rem;color:rgba(255,255,255,0.88)!important;word-break:keep-all;max-width:700px;margin-bottom:0!important}
#tg-267-wrapper .tg-267-hero__tags{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
#tg-267-wrapper .tg-267-hero__tag{background:rgba(255,255,255,0.12)!important;color:rgba(255,255,255,0.92)!important;font-size:0.82rem;font-weight:600;padding:4px 13px;border-radius:20px;border:1px solid rgba(255,255,255,0.2)}

/* ══════ 메인 ══════ */
#tg-267-wrapper .tg-267-main{background:#fff;padding:48px 20px 40px;display:flex;flex-direction:column;gap:44px}

/* ══════ 도입부 ══════ */
#tg-267-wrapper .tg-267-intro{background:var(--slate-50)!important;border:1px solid var(--slate-200);border-radius:var(--border-r);padding:28px 24px;text-align:left}
#tg-267-wrapper .tg-267-intro__icon{margin-bottom:12px;font-size:2rem;color:var(--navy-500);text-align:center}
#tg-267-wrapper .tg-267-intro__heading{font-size:1.15rem;font-weight:800;color:var(--navy-600)!important;margin-bottom:14px;text-align:center}
#tg-267-wrapper .tg-267-intro p{font-size:0.97rem;color:var(--text-sub)!important;word-break:keep-all}
#tg-267-wrapper .tg-267-intro p strong{color:var(--navy-700)!important}

/* ══════ 섹션 공통 ══════ */
#tg-267-wrapper .tg-267-section__label{display:inline-flex;align-items:center;gap:7px;background:var(--navy-600)!important;color:#fff!important;font-size:0.78rem;font-weight:700;padding:4px 14px;border-radius:20px;margin-bottom:12px}
#tg-267-wrapper .tg-267-section__label--demo{background:var(--slate-700)!important}
#tg-267-wrapper .tg-267-section__label--tips{background:var(--amber-600)!important}
#tg-267-wrapper .tg-267-section__title{font-size:1.25rem;font-weight:900;color:var(--slate-800)!important;border-left:4px solid var(--navy-500);padding-left:14px;margin-bottom:18px;line-height:1.4;word-break:keep-all}
#tg-267-wrapper .tg-267-section p{font-size:0.97rem;color:var(--text-sub)!important;word-break:keep-all;text-align:left}
#tg-267-wrapper .tg-267-section p strong{color:var(--navy-700)!important;font-weight:700}

/* ══════ 기능 카드 ══════ */
#tg-267-wrapper .tg-267-feature-grid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:22px}
#tg-267-wrapper .tg-267-feature-card{background:var(--slate-50)!important;border:1px solid var(--slate-200);border-radius:12px;padding:20px 16px 18px;display:flex;flex-direction:column;gap:8px;text-align:left;transition:transform 0.25s ease,box-shadow 0.25s ease}
#tg-267-wrapper .tg-267-feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-navy)}
#tg-267-wrapper .tg-267-feature-card__icon{font-size:1.5rem;color:var(--navy-500);margin-bottom:4px}
#tg-267-wrapper .tg-267-feature-card strong{font-size:0.95rem;font-weight:800;color:var(--slate-800)!important}
#tg-267-wrapper .tg-267-feature-card p{font-size:0.88rem;color:var(--text-sub)!important;margin-bottom:0!important}
#tg-267-wrapper .tg-267-feature-card p strong{color:var(--navy-600)!important}

/* ══════ 전송 시뮬레이션 ══════ */
#tg-267-wrapper .tg-267-send-demo{margin-top:20px;max-width:420px;margin-left:auto;margin-right:auto}
#tg-267-wrapper .tg-267-send-demo__step{display:none;flex-direction:column;gap:14px;animation:tg267-fadeIn 0.35s ease}
#tg-267-wrapper .tg-267-send-demo__step--active{display:flex}
@keyframes tg267-fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

/* 미디어 프리뷰 */
#tg-267-wrapper .tg-267-send-demo__media-preview{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,#1e293b,#0f172a)!important;border-radius:var(--border-r);padding:30px 20px;min-height:140px}
#tg-267-wrapper .tg-267-send-demo__media-emoji{font-size:2.5rem}
#tg-267-wrapper .tg-267-send-demo__media-label{font-size:0.82rem;font-weight:700;color:rgba(255,255,255,0.7)!important}

/* 타이머 그룹 */
#tg-267-wrapper .tg-267-send-demo__timer-group{background:var(--slate-50)!important;border:1px solid var(--slate-200);border-radius:12px;padding:14px}
#tg-267-wrapper .tg-267-send-demo__timer-label{display:flex;align-items:center;gap:6px;font-size:0.78rem;font-weight:700;color:var(--slate-500)!important;margin-bottom:8px}
#tg-267-wrapper .tg-267-send-demo__timer-options{display:grid;grid-template-columns:repeat(2,1fr);gap:6px}
#tg-267-wrapper .tg-267-send-demo__timer-btn{padding:10px 8px;background:#fff!important;border:2px solid var(--slate-200);border-radius:8px;font-family:inherit;font-size:0.82rem;font-weight:700;color:var(--text-sub)!important;cursor:pointer;transition:all 0.2s ease;text-align:center}
#tg-267-wrapper .tg-267-send-demo__timer-btn:hover{border-color:var(--navy-400)}
#tg-267-wrapper .tg-267-send-demo__timer-btn--active{border-color:var(--navy-500)!important;background:linear-gradient(135deg,#eff6ff,#dbeafe)!important;color:var(--navy-700)!important}

/* 전송 버튼 */
#tg-267-wrapper .tg-267-send-demo__send-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px;background:var(--navy-600)!important;color:#fff!important;font-family:inherit;font-size:0.95rem;font-weight:800;border-radius:12px;cursor:pointer;transition:background 0.2s ease,transform 0.2s ease}
#tg-267-wrapper .tg-267-send-demo__send-btn:hover{background:var(--navy-700)!important;transform:scale(1.02)}

/* 채팅 버블 */
#tg-267-wrapper .tg-267-send-demo__chat-bubble{background:linear-gradient(135deg,#dbeafe,#eff6ff)!important;border:1px solid #bfdbfe;border-radius:12px 12px 4px 12px;padding:14px;display:flex;flex-direction:column;gap:6px}
#tg-267-wrapper .tg-267-send-demo__bubble-inner{display:flex;align-items:center;gap:8px;font-size:0.9rem;font-weight:700;color:var(--slate-800)!important}
#tg-267-wrapper .tg-267-send-demo__bubble-inner i{color:var(--navy-500);font-size:1.1rem}
#tg-267-wrapper .tg-267-send-demo__bubble-tag{background:var(--navy-500)!important;color:#fff!important;font-size:0.65rem;font-weight:800;padding:2px 8px;border-radius:10px;margin-left:auto}
#tg-267-wrapper .tg-267-send-demo__bubble-status{font-size:0.72rem;font-weight:600;color:var(--green-500)!important;display:flex;align-items:center;gap:4px}

/* 확인 버튼 */
#tg-267-wrapper .tg-267-send-demo__open-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:12px;background:var(--slate-700)!important;color:#fff!important;font-family:inherit;font-size:0.88rem;font-weight:700;border-radius:10px;cursor:pointer;transition:background 0.2s ease}
#tg-267-wrapper .tg-267-send-demo__open-btn:hover{background:var(--slate-800)!important}

/* 펑! 삭제 */
#tg-267-wrapper .tg-267-send-demo__poof-container{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:40px 20px;animation:tg267-poof 0.6s ease-out}
@keyframes tg267-poof{0%{opacity:0;transform:scale(0.3)}50%{opacity:1;transform:scale(1.2)}100%{opacity:1;transform:scale(1)}}
#tg-267-wrapper .tg-267-send-demo__poof-emoji{font-size:3.5rem;animation:tg267-shake 0.4s ease-in-out}
@keyframes tg267-shake{0%,100%{transform:rotate(0)}25%{transform:rotate(-10deg)}75%{transform:rotate(10deg)}}
#tg-267-wrapper .tg-267-send-demo__poof-text{font-size:0.95rem;font-weight:800;color:var(--red-500)!important;text-align:center}

/* 삭제된 버블 */
#tg-267-wrapper .tg-267-send-demo__deleted-bubble{display:flex;align-items:center;justify-content:center;gap:8px;background:var(--slate-100)!important;border:1px dashed var(--slate-300);border-radius:10px;padding:14px;font-size:0.82rem;font-weight:600;color:var(--slate-400)!important}
#tg-267-wrapper .tg-267-send-demo__deleted-bubble i{color:var(--red-500)}

/* 다시 버튼 */
#tg-267-wrapper .tg-267-send-demo__retry-btn{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:10px;background:var(--slate-200)!important;border-radius:8px;font-family:inherit;font-size:0.82rem;font-weight:700;color:var(--text-sub)!important;cursor:pointer;transition:background 0.2s ease}
#tg-267-wrapper .tg-267-send-demo__retry-btn:hover{background:var(--slate-300)!important}

/* ══════ 탭 전환 ══════ */
#tg-267-wrapper .tg-267-tab-group{display:flex;gap:0;margin-top:22px;border-radius:12px 12px 0 0;overflow:hidden;border:1px solid var(--slate-200);border-bottom:none}
#tg-267-wrapper .tg-267-tab-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 12px;background:var(--slate-100)!important;color:var(--text-sub)!important;font-family:inherit;font-size:0.88rem;font-weight:700;cursor:pointer;transition:background 0.25s ease;border-right:1px solid var(--slate-200)}
#tg-267-wrapper .tg-267-tab-btn:last-child{border-right:none}
#tg-267-wrapper .tg-267-tab-btn:hover{background:var(--slate-200)!important}
#tg-267-wrapper .tg-267-tab-btn--active{background:var(--navy-600)!important;color:#fff!important}
#tg-267-wrapper .tg-267-tab-btn i{font-size:1.1rem}
#tg-267-wrapper .tg-267-tab-panel{display:none;background:var(--slate-50)!important;border:1px solid var(--slate-200);border-top:3px solid var(--navy-500);border-radius:0 0 var(--border-r) var(--border-r);padding:22px 20px;text-align:left;animation:tg267-fadeIn 0.35s ease}
#tg-267-wrapper .tg-267-tab-panel--active{display:block}
#tg-267-wrapper .tg-267-tab-panel__header{display:flex;align-items:flex-start;gap:14px;margin-bottom:18px}
#tg-267-wrapper .tg-267-tab-panel__icon-wrap{display:flex;align-items:center;justify-content:center;width:50px;height:50px;border-radius:12px;flex-shrink:0;font-size:1.6rem;color:#fff!important}
#tg-267-wrapper .tg-267-tab-panel__icon-wrap--ios{background:linear-gradient(135deg,#64748b,#334155)!important}
#tg-267-wrapper .tg-267-tab-panel__icon-wrap--android{background:linear-gradient(135deg,#22c55e,#15803d)!important}
#tg-267-wrapper .tg-267-tab-panel__icon-wrap--pc{background:linear-gradient(135deg,#2283dd,#005bb5)!important}
#tg-267-wrapper .tg-267-tab-panel__title{font-size:1.05rem;font-weight:800;color:var(--slate-800)!important;margin-bottom:4px}
#tg-267-wrapper .tg-267-tab-panel__desc{font-size:0.88rem;color:var(--text-sub)!important;margin-bottom:0!important}

/* ══════ 단계 ══════ */
#tg-267-wrapper .tg-267-steps{counter-reset:step267;display:flex;flex-direction:column;gap:9px;margin-bottom:14px;text-align:left}
#tg-267-wrapper .tg-267-steps__item{counter-increment:step267;position:relative;padding-left:32px;font-size:0.9rem;color:var(--text-sub)!important;line-height:1.55}
#tg-267-wrapper .tg-267-steps__item::before{content:counter(step267);position:absolute;left:0;top:2px;width:22px;height:22px;background:var(--navy-600)!important;color:#fff!important;font-size:0.7rem;font-weight:900;border-radius:50%;display:inline-flex;align-items:center;justify-content:center}
#tg-267-wrapper .tg-267-steps__item strong{color:var(--navy-700)!important;font-weight:700}
#tg-267-wrapper .tg-267-key-action{background:linear-gradient(135deg,#eff6ff,#dbeafe)!important;border:1px solid #bfdbfe;border-radius:10px;padding:12px 16px;font-size:0.88rem;color:var(--text-main)!important;display:flex;align-items:center;gap:8px;text-align:left}
#tg-267-wrapper .tg-267-key-action>i{color:var(--navy-600)!important;flex-shrink:0}
#tg-267-wrapper .tg-267-key-action strong{color:var(--navy-800)!important;font-weight:800;margin-right:4px}

/* ══════ 아코디언 ══════ */
#tg-267-wrapper .tg-267-accordion{display:flex;flex-direction:column;gap:12px;margin-top:20px}
#tg-267-wrapper .tg-267-accordion__item{background:var(--slate-50)!important;border:1px solid var(--slate-200);border-radius:var(--border-r);overflow:hidden;transition:border-color 0.3s ease,box-shadow 0.3s ease}
#tg-267-wrapper .tg-267-accordion__item.is-open{border-color:var(--navy-400);box-shadow:var(--shadow-navy)}
#tg-267-wrapper .tg-267-accordion__header{display:flex;align-items:center;gap:10px;padding:16px 18px;width:100%;background:none!important;cursor:pointer;font-family:inherit;text-align:left}
#tg-267-wrapper .tg-267-accordion__icon{display:flex;align-items:center;justify-content:center;width:38px;height:38px;background:linear-gradient(135deg,#eff6ff,#dbeafe)!important;border-radius:10px;font-size:1.1rem;color:var(--navy-600)!important;flex-shrink:0}
#tg-267-wrapper .tg-267-accordion__icon--warn{background:linear-gradient(135deg,#fffbeb,#fef3c7)!important;color:var(--amber-600)!important}
#tg-267-wrapper .tg-267-accordion__title{flex:1;font-size:0.95rem;font-weight:800;color:var(--slate-800)!important}
#tg-267-wrapper .tg-267-accordion__arrow{color:var(--slate-400)!important;font-size:0.8rem;transition:transform 0.3s ease;flex-shrink:0}
#tg-267-wrapper .tg-267-accordion__item.is-open .tg-267-accordion__arrow{transform:rotate(180deg)}
#tg-267-wrapper .tg-267-accordion__body{max-height:0;overflow:hidden;transition:max-height 0.45s ease,padding 0.45s ease;padding:0 18px;text-align:left}
#tg-267-wrapper .tg-267-accordion__item.is-open .tg-267-accordion__body{max-height:600px;padding:0 18px 20px}
#tg-267-wrapper .tg-267-accordion__body p{font-size:0.9rem;color:var(--text-sub)!important}
#tg-267-wrapper .tg-267-accordion__body p strong{color:var(--navy-600)!important}

/* ══════ 결론 ══════ */
#tg-267-wrapper .tg-267-summary{background:linear-gradient(150deg,var(--slate-900) 0%,#172554 100%)!important;border-radius:var(--border-r);padding:44px 24px;text-align:center}
#tg-267-wrapper .tg-267-summary__title{font-size:1.3rem;font-weight:900;color:#fff!important;margin-bottom:30px;display:flex;align-items:center;justify-content:center;gap:10px}
#tg-267-wrapper .tg-267-summary__flow{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;margin-bottom:36px}
#tg-267-wrapper .tg-267-summary__flow-item{display:flex;flex-direction:column;align-items:center;gap:8px}
#tg-267-wrapper .tg-267-summary__flow-icon{display:flex;align-items:center;justify-content:center;width:52px;height:52px;background:rgba(255,255,255,0.1)!important;border:2px solid rgba(255,255,255,0.18);border-radius:12px;font-size:1.3rem;color:#fff!important}
#tg-267-wrapper .tg-267-summary__flow-item span{font-size:0.72rem;font-weight:600;color:var(--slate-300)!important;max-width:80px;text-align:center;line-height:1.3}
#tg-267-wrapper .tg-267-summary__flow-arrow{color:rgba(255,255,255,0.3)!important;font-size:0.9rem}
#tg-267-wrapper .tg-267-summary__checklist{text-align:left;max-width:640px;margin:0 auto 28px;display:flex;flex-direction:column;gap:10px}
#tg-267-wrapper .tg-267-summary__checklist li{font-size:0.93rem;color:var(--slate-300)!important;display:flex;align-items:flex-start;gap:8px;line-height:1.6}
#tg-267-wrapper .tg-267-summary__checklist li i{color:var(--navy-400)!important;flex-shrink:0;margin-top:4px}
#tg-267-wrapper .tg-267-summary__checklist li strong{color:#fff!important;font-weight:700}
#tg-267-wrapper .tg-267-summary__desc{font-size:0.92rem;color:var(--slate-300)!important;word-break:keep-all;max-width:700px;margin:0 auto!important}
#tg-267-wrapper .tg-267-summary__desc strong{color:#fff!important}
#tg-267-wrapper .tg-267-footer{margin-top:28px}
#tg-267-wrapper .tg-267-footer__btn{display:inline-flex;align-items:center;gap:8px;background:#fff!important;color:var(--navy-700)!important;font-size:0.92rem;font-weight:800;padding:13px 30px;border-radius:30px;box-shadow:0 4px 16px rgba(0,0,0,0.2);transition:transform 0.22s ease,box-shadow 0.22s ease}
#tg-267-wrapper .tg-267-footer__btn:hover{transform:scale(1.05);box-shadow:0 6px 22px rgba(0,0,0,0.25)}

/* ══════ 스크롤 등장 ══════ */
#tg-267-wrapper .tg-267-motion{opacity:0;transform:translateY(26px);transition:opacity 0.65s ease-out,transform 0.65s ease-out}
#tg-267-wrapper .tg-267-motion.is-visible{opacity:1;transform:translateY(0)}

/* ══════ 반응형 ══════ */
@media(min-width:640px){
    #tg-267-wrapper .tg-267-hero{padding:64px 40px 60px}
    #tg-267-wrapper .tg-267-hero__title{font-size:2rem}
    #tg-267-wrapper .tg-267-main{padding:56px 40px 48px;gap:52px}
    #tg-267-wrapper .tg-267-feature-grid{grid-template-columns:repeat(3,1fr)}
    #tg-267-wrapper .tg-267-send-demo__timer-options{grid-template-columns:repeat(4,1fr)}
    #tg-267-wrapper .tg-267-summary{padding:56px 40px}
    #tg-267-wrapper .tg-267-tab-panel__header{align-items:center}
}
@media(min-width:900px){
    #tg-267-wrapper .tg-267-hero__title{font-size:2.3rem}
    #tg-267-wrapper .tg-267-section__title{font-size:1.4rem}
}
