/*
 * tips305/style.css  v1.0.0
 * 텔레그램 시작 페이지 설정 가이드 전용 스타일
 * 그누보드5 완전 격리 | BEM 네이밍 | 모바일 퍼스트
 * 테마: 앰버·오렌지 (친근함·쇼룸 비즈니스 환영)
 */

/* ── 리셋 ── */
#tg-305-wrapper,#tg-305-wrapper *,#tg-305-wrapper *::before,#tg-305-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-305-wrapper h1,#tg-305-wrapper h2,#tg-305-wrapper h3,#tg-305-wrapper h4{font-size:inherit;font-weight:inherit;color:inherit;line-height:1.3}
#tg-305-wrapper p{margin-bottom:14px!important;line-height:1.75!important}
#tg-305-wrapper p:last-child{margin-bottom:0!important}

/* ── 변수 ── */
#tg-305-wrapper{
    --amber-400:#fbbf24;--amber-500:#f59e0b;--amber-600:#d97706;--orange-500:#f97316;--orange-600:#ea580c;
    --slate-50:#f8fafc;--slate-100:#f1f5f9;--slate-200:#e2e8f0;--slate-300:#cbd5e1;--slate-400:#94a3b8;--slate-500:#64748b;--slate-700:#334155;--slate-800:#1e293b;--slate-900:#0f172a;
    --text-main:#1e293b;--text-sub:#475569;--border-r:16px;
    --shadow-amber:0 10px 30px rgba(245,158,11,0.15);
}

#tg-305-wrapper.tg-305-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:24px;overflow:hidden;box-shadow:0 12px 40px rgba(245,158,11,0.06)}

/* ══════ 히어로 ══════ */
#tg-305-wrapper .tg-305-hero{position:relative;background:linear-gradient(135deg,#d97706 0%,#ea580c 60%,#0f172a 100%);padding:56px 24px 60px;text-align:center;overflow:hidden}
#tg-305-wrapper .tg-305-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(245,158,11,0.3) 0%,transparent 60%),radial-gradient(circle at 20% 80%,rgba(249,115,22,0.2) 0%,transparent 50%);pointer-events:none}
#tg-305-wrapper .tg-305-hero::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:45px;background:var(--slate-50);clip-path:polygon(0 100%,100% 100%,100% 0,50% 100%,0 0)}
#tg-305-wrapper .tg-305-hero__inner{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:20px}
#tg-305-wrapper .tg-305-hero__badge{display:inline-flex;align-items:center;gap:6px;background:rgba(251,191,36,0.2)!important;color:#fef3c7!important;font-size:0.85rem;font-weight:800;padding:6px 18px;border-radius:20px;border:1px solid rgba(251,191,36,0.3)}
#tg-305-wrapper .tg-305-hero__icon-flow{display:flex;align-items:center;gap:14px}
#tg-305-wrapper .tg-305-hero__icon-box{display:flex;align-items:center;justify-content:center;width:64px;height:64px;background:rgba(255,255,255,0.08)!important;border:2px solid rgba(255,255,255,0.2);border-radius:16px;font-size:1.8rem;color:#fff!important;box-shadow:0 8px 24px rgba(0,0,0,0.1)}
#tg-305-wrapper .tg-305-hero__icon-box--mid{background:rgba(245,158,11,0.18)!important;border-color:rgba(245,158,11,0.4);color:#fff!important}
#tg-305-wrapper .tg-305-hero__icon-box--glow{background:rgba(249,115,22,0.2)!important;border-color:rgba(249,115,22,0.4);animation:tg305-pulse 2s ease-in-out infinite}
@keyframes tg305-pulse{0%,100%{box-shadow:0 0 0 0 rgba(245,158,11,0.4)}50%{box-shadow:0 0 0 16px rgba(245,158,11,0)}}
#tg-305-wrapper .tg-305-hero__flow-arrow{color:rgba(255,255,255,0.4)!important;font-size:1.2rem}
#tg-305-wrapper .tg-305-hero__title{font-size:1.7rem;font-weight:900;color:#fff!important;line-height:1.4;word-break:keep-all;text-shadow:0 2px 10px rgba(0,0,0,0.2)}
#tg-305-wrapper .tg-305-hero__subtitle{font-size:1rem;color:rgba(255,255,255,0.9)!important;word-break:keep-all;max-width:650px;margin-bottom:0!important}
#tg-305-wrapper .tg-305-hero__tags{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
#tg-305-wrapper .tg-305-hero__tag{background:rgba(255,255,255,0.12)!important;color:#fff!important;font-size:0.82rem;font-weight:700;padding:5px 14px;border-radius:24px;border:1px solid rgba(255,255,255,0.2)}

/* ══════ 메인 ══════ */
#tg-305-wrapper .tg-305-main{background:#fff;padding:60px 24px 44px;display:flex;flex-direction:column;gap:50px}

/* ══════ 도입부 ══════ */
#tg-305-wrapper .tg-305-intro{background:var(--slate-50)!important;border:1px solid var(--slate-200);border-radius:var(--border-r);padding:32px 28px;text-align:center;position:relative}
#tg-305-wrapper .tg-305-intro::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--amber-400),var(--orange-500));border-radius:var(--border-r) var(--border-r) 0 0}
#tg-305-wrapper .tg-305-intro__icon{margin-bottom:14px;font-size:2.4rem;color:var(--amber-500)}
#tg-305-wrapper .tg-305-intro__heading{font-size:1.25rem;font-weight:900;color:var(--slate-800)!important;margin-bottom:16px}
#tg-305-wrapper .tg-305-intro p{font-size:1rem;color:var(--text-sub)!important;word-break:keep-all;max-width:800px;margin:0 auto!important}
#tg-305-wrapper .tg-305-intro p strong{color:var(--orange-600)!important;font-weight:800}

/* ══════ 섹션 공통 ══════ */
#tg-305-wrapper .tg-305-section__label{display:inline-flex;align-items:center;gap:8px;background:var(--orange-500)!important;color:#fff!important;font-size:0.8rem;font-weight:800;padding:5px 16px;border-radius:24px;margin-bottom:14px;box-shadow:0 4px 10px rgba(249,115,22,0.2)}
#tg-305-wrapper .tg-305-section__label--demo{background:var(--amber-500)!important;box-shadow:0 4px 10px rgba(245,158,11,0.2)}
#tg-305-wrapper .tg-305-section__label--tips{background:var(--slate-700)!important;box-shadow:0 4px 10px rgba(51,65,85,0.2)}
#tg-305-wrapper .tg-305-section__title{font-size:1.35rem;font-weight:900;color:var(--slate-800)!important;border-left:5px solid var(--amber-400);padding-left:14px;margin-bottom:20px;line-height:1.4;word-break:keep-all}
#tg-305-wrapper .tg-305-section p{font-size:1rem;color:var(--text-sub)!important;word-break:keep-all;text-align:left}

/* ══════ 핵심 3대 요소 요약 카드 ══════ */
#tg-305-wrapper .tg-305-feature-grid{display:grid;grid-template-columns:1fr;gap:18px;margin-top:24px}
#tg-305-wrapper .tg-305-feature-card{background:#fff!important;border:1px solid var(--slate-200);border-radius:16px;padding:24px 20px;text-align:center;transition:transform 0.3s,box-shadow 0.3s}
#tg-305-wrapper .tg-305-feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-amber);border-color:var(--amber-400)}
#tg-305-wrapper .tg-305-feature-card__icon{font-size:2rem;color:var(--orange-500);margin-bottom:14px}
#tg-305-wrapper .tg-305-feature-card strong{display:block;font-size:1.1rem;font-weight:900;color:var(--slate-800)!important;margin-bottom:8px}
#tg-305-wrapper .tg-305-feature-card p{font-size:0.9rem;color:var(--text-sub)!important;text-align:center;margin-bottom:0!important;line-height:1.6!important}

/* ══════ 시뮬레이터 ══════ */
#tg-305-wrapper .tg-305-sim-container{margin-top:24px;display:flex;flex-direction:column;gap:24px}

/* 좌측 설정 폼 */
#tg-305-wrapper .tg-305-sim-panel{background:#fff!important;border:1px solid var(--slate-200);border-radius:20px;padding:24px;box-shadow:0 4px 15px rgba(0,0,0,0.03)}
#tg-305-wrapper .tg-305-sim-panel__header{display:flex;align-items:center;gap:8px;font-size:1.1rem;font-weight:900;color:var(--slate-800)!important;margin-bottom:20px;padding-bottom:14px;border-bottom:2px dashed var(--slate-200)}
#tg-305-wrapper .tg-305-sim-panel__header i{color:var(--amber-500)}
#tg-305-wrapper .tg-305-form-group{margin-bottom:20px}
#tg-305-wrapper .tg-305-form-group:last-child{margin-bottom:0}
#tg-305-wrapper .tg-305-form-label{display:block;font-size:0.9rem;font-weight:800;color:var(--slate-700)!important;margin-bottom:8px}
#tg-305-wrapper .tg-305-form-label i{color:var(--slate-400);margin-right:4px}
#tg-305-wrapper .tg-305-form-input,
#tg-305-wrapper .tg-305-form-textarea{width:100%;padding:12px 14px;background:var(--slate-50)!important;border:1px solid var(--slate-300);border-radius:10px;font-family:inherit;font-size:0.95rem;color:var(--text-main)!important;transition:border-color 0.2s,box-shadow 0.2s}
#tg-305-wrapper .tg-305-form-input:focus,
#tg-305-wrapper .tg-305-form-textarea:focus{border-color:var(--amber-500);background:#fff!important;box-shadow:0 0 0 3px rgba(245,158,11,0.15)}
#tg-305-wrapper .tg-305-form-textarea{resize:vertical;min-height:100px}

/* 스티커 선택 라디오 */
#tg-305-wrapper .tg-305-sticker-selector{display:flex;gap:10px}
#tg-305-wrapper .tg-305-sticker-option{position:relative;cursor:pointer;flex:1}
#tg-305-wrapper .tg-305-sticker-option input{position:absolute;opacity:0;pointer-events:none}
#tg-305-wrapper .tg-305-sticker-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:12px;background:var(--slate-50)!important;border:2px solid var(--slate-200);border-radius:12px;font-size:1.8rem;transition:all 0.2s}
#tg-305-wrapper .tg-305-sticker-option input:checked + .tg-305-sticker-btn{background:#fff!important;border-color:var(--amber-500);box-shadow:0 4px 12px rgba(245,158,11,0.2);transform:translateY(-2px)}
#tg-305-wrapper .tg-305-sticker-name{font-size:0.75rem;font-weight:800;color:var(--slate-500)!important}
#tg-305-wrapper .tg-305-sticker-option input:checked + .tg-305-sticker-btn .tg-305-sticker-name{color:var(--amber-600)!important}

/* 우측 시작 페이지 UI */
#tg-305-wrapper .tg-305-sim-preview{background:var(--slate-800)!important;border-radius:24px;overflow:hidden;box-shadow:0 16px 40px rgba(0,0,0,0.25);display:flex;flex-direction:column;border:8px solid #0f172a;max-width:400px;margin:0 auto;width:100%}
#tg-305-wrapper .tg-305-sim-preview__header{background:var(--slate-900)!important;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,0.05)}
#tg-305-wrapper .tg-305-sim-preview__back,
#tg-305-wrapper .tg-305-sim-preview__menu{color:#fff!important;font-size:1.1rem;cursor:pointer}
#tg-305-wrapper .tg-305-sim-preview__profile{display:flex;align-items:center;gap:10px}
#tg-305-wrapper .tg-305-sim-preview__avatar{width:36px;height:36px;background:var(--amber-500)!important;border-radius:50%;color:#fff!important;font-weight:900;display:flex;align-items:center;justify-content:center;font-size:1rem}
#tg-305-wrapper .tg-305-sim-preview__info{display:flex;flex-direction:column}
#tg-305-wrapper .tg-305-sim-preview__name{color:#fff!important;font-size:0.95rem;font-weight:800}
#tg-305-wrapper .tg-305-sim-preview__status{color:var(--slate-400)!important;font-size:0.75rem}

#tg-305-wrapper .tg-305-sim-preview__body{flex:1;background:url('data:image/svg+xml;utf8,<svg width="40" height="40" viewBox="0 0 40 40" xmlns="http://www.w3.org/2000/svg"><path d="M20 20.5a.5.5 0 1 0 0-1 .5.5 0 0 0 0 1z" fill="%23ffffff" fill-opacity="0.05" fill-rule="evenodd"/></svg>') repeat,var(--slate-800)!important;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 24px;text-align:center;min-height:340px}

/* 플로팅 스티커 효과 */
#tg-305-wrapper .tg-305-sim-preview__sticker{font-size:5rem;margin-bottom:24px;filter:drop-shadow(0 10px 15px rgba(0,0,0,0.3));animation:tg305-float 3s ease-in-out infinite}
@keyframes tg305-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

#tg-305-wrapper .tg-305-sim-preview__text-box{background:rgba(255,255,255,0.03)!important;border-radius:16px;padding:20px;width:100%;backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,0.05)}
#tg-305-wrapper .tg-305-sim-preview__title{font-size:1.15rem;font-weight:900;color:#fff!important;margin-bottom:12px;line-height:1.4;word-break:keep-all}
#tg-305-wrapper .tg-305-sim-preview__desc{font-size:0.9rem;color:var(--slate-300)!important;line-height:1.6!important;margin-bottom:0!important;white-space:pre-wrap;word-break:break-all}

#tg-305-wrapper .tg-305-sim-preview__footer{background:var(--slate-900)!important;padding:12px 16px;border-top:1px solid rgba(255,255,255,0.05)}
#tg-305-wrapper .tg-305-sim-preview__start-btn{width:100%;background:rgba(255,255,255,0.08)!important;color:var(--slate-300)!important;border:none;border-radius:12px;padding:14px;font-size:0.95rem;font-weight:800;font-family:inherit;text-transform:uppercase;letter-spacing:1px;pointer-events:none}

/* ══════ 탭 전환 (기기별 가이드) ══════ */
#tg-305-wrapper .tg-305-tab-group{display:flex;margin-top:24px;border-radius:14px 14px 0 0;overflow:hidden;border:1px solid var(--slate-200);border-bottom:none;background:var(--slate-100)!important}
#tg-305-wrapper .tg-305-tab-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 10px;color:var(--text-sub)!important;font-family:inherit;font-size:0.9rem;font-weight:800;cursor:pointer;transition:background 0.25s,color 0.25s;border-right:1px solid var(--slate-200);border-bottom:3px solid transparent}
#tg-305-wrapper .tg-305-tab-btn:last-child{border-right:none}
#tg-305-wrapper .tg-305-tab-btn:hover{background:var(--slate-200)!important}
#tg-305-wrapper .tg-305-tab-btn--active{background:#fff!important;color:var(--amber-600)!important;border-bottom-color:var(--amber-500)}
#tg-305-wrapper .tg-305-tab-btn i{font-size:1.15rem}
#tg-305-wrapper .tg-305-tab-panel{display:none;background:#fff!important;border:1px solid var(--slate-200);border-top:none;border-radius:0 0 var(--border-r) var(--border-r);padding:24px 20px;text-align:left;animation:tg305-fadeIn 0.35s ease}
@keyframes tg305-fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
#tg-305-wrapper .tg-305-tab-panel--active{display:block}
#tg-305-wrapper .tg-305-tab-panel__header{display:flex;align-items:flex-start;gap:14px;margin-bottom:20px}
#tg-305-wrapper .tg-305-tab-panel__icon-wrap{display:flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:14px;flex-shrink:0;font-size:1.8rem;color:#fff!important}
#tg-305-wrapper .tg-305-tab-panel__icon-wrap--pc{background:linear-gradient(135deg,#0078D7,#005a9e)!important}
#tg-305-wrapper .tg-305-tab-panel__icon-wrap--android{background:linear-gradient(135deg,#3DDC84,#2dae65)!important}
#tg-305-wrapper .tg-305-tab-panel__icon-wrap--ios{background:linear-gradient(135deg,#555555,#333333)!important}
#tg-305-wrapper .tg-305-tab-panel__title{font-size:1.1rem;font-weight:900;color:var(--slate-800)!important;margin-bottom:4px}
#tg-305-wrapper .tg-305-tab-panel__desc{font-size:0.9rem;color:var(--text-sub)!important;margin-bottom:0!important}

/* ══════ 단계 ══════ */
#tg-305-wrapper .tg-305-steps{counter-reset:step305;display:flex;flex-direction:column;gap:12px;margin-bottom:0;text-align:left}
#tg-305-wrapper .tg-305-steps__item{counter-increment:step305;position:relative;padding-left:36px;font-size:0.95rem;color:var(--slate-700)!important;line-height:1.6}
#tg-305-wrapper .tg-305-steps__item::before{content:counter(step305);position:absolute;left:0;top:2px;width:24px;height:24px;background:var(--slate-200)!important;color:var(--slate-700)!important;font-size:0.75rem;font-weight:900;border-radius:6px;display:inline-flex;align-items:center;justify-content:center}
#tg-305-wrapper .tg-305-steps__item strong{color:var(--amber-600)!important;font-weight:800}

/* ══════ 아코디언 ══════ */
#tg-305-wrapper .tg-305-accordion{display:flex;flex-direction:column;gap:14px;margin-top:20px}
#tg-305-wrapper .tg-305-accordion__item{background:#fff!important;border:1px solid var(--slate-200);border-radius:var(--border-r);overflow:hidden;transition:border-color 0.3s,box-shadow 0.3s}
#tg-305-wrapper .tg-305-accordion__item.is-open{border-color:var(--amber-400);box-shadow:var(--shadow-amber)}
#tg-305-wrapper .tg-305-accordion__header{display:flex;align-items:center;gap:12px;padding:18px 20px;width:100%;background:none!important;cursor:pointer;font-family:inherit;text-align:left}
#tg-305-wrapper .tg-305-accordion__icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--slate-100)!important;border-radius:12px;font-size:1.2rem;color:var(--slate-600)!important;flex-shrink:0;transition:background 0.3s,color 0.3s}
#tg-305-wrapper .tg-305-accordion__item.is-open .tg-305-accordion__icon{background:rgba(245,158,11,0.1)!important;color:var(--amber-600)!important}
#tg-305-wrapper .tg-305-accordion__title{flex:1;font-size:1rem;font-weight:900;color:var(--slate-800)!important}
#tg-305-wrapper .tg-305-accordion__arrow{color:var(--slate-400)!important;font-size:0.9rem;transition:transform 0.4s;flex-shrink:0}
#tg-305-wrapper .tg-305-accordion__item.is-open .tg-305-accordion__arrow{transform:rotate(180deg);color:var(--amber-500)!important}
#tg-305-wrapper .tg-305-accordion__body{max-height:0;overflow:hidden;transition:max-height 0.45s,padding 0.45s;padding:0 20px;text-align:left}
#tg-305-wrapper .tg-305-accordion__item.is-open .tg-305-accordion__body{max-height:500px;padding:0 20px 22px}
#tg-305-wrapper .tg-305-accordion__body p{font-size:0.95rem;color:var(--text-sub)!important;line-height:1.6!important}
#tg-305-wrapper .tg-305-accordion__body p strong{color:var(--orange-600)!important}

/* ══════ 결론 ══════ */
#tg-305-wrapper .tg-305-summary{background:var(--slate-800)!important;border-radius:24px;padding:48px 24px;text-align:center;box-shadow:inset 0 4px 20px rgba(0,0,0,0.1)}
#tg-305-wrapper .tg-305-summary__title{font-size:1.4rem;font-weight:900;color:#fff!important;margin-bottom:16px;display:flex;align-items:center;justify-content:center;gap:10px}
#tg-305-wrapper .tg-305-summary__title i{color:var(--amber-400)}
#tg-305-wrapper .tg-305-summary__desc{font-size:1rem;color:var(--slate-300)!important;word-break:keep-all;max-width:700px;margin:0 auto 30px!important}
#tg-305-wrapper .tg-305-summary__desc strong{color:var(--amber-400)!important}
#tg-305-wrapper .tg-305-summary__checklist{text-align:left;max-width:640px;margin:0 auto 30px;display:flex;flex-direction:column;gap:12px;background:rgba(255,255,255,0.05)!important;padding:24px;border-radius:16px;border:1px solid rgba(255,255,255,0.1)}
#tg-305-wrapper .tg-305-summary__checklist li{font-size:0.95rem;color:var(--slate-200)!important;display:flex;align-items:flex-start;gap:10px;line-height:1.5}
#tg-305-wrapper .tg-305-summary__checklist li i{color:var(--amber-400)!important;flex-shrink:0;margin-top:3px}
#tg-305-wrapper .tg-305-summary__checklist li strong{color:#fff!important;font-weight:800}
#tg-305-wrapper .tg-305-footer{margin-top:30px}
#tg-305-wrapper .tg-305-footer__btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--amber-500),var(--orange-600))!important;color:#fff!important;font-size:0.95rem;font-weight:900;padding:14px 34px;border-radius:30px;box-shadow:0 6px 20px rgba(249,115,22,0.3);transition:transform 0.25s,box-shadow 0.25s}
#tg-305-wrapper .tg-305-footer__btn:hover{transform:translateY(-3px);box-shadow:0 8px 26px rgba(249,115,22,0.4)}

/* ══════ 스크롤 등장 ══════ */
#tg-305-wrapper .tg-305-motion{opacity:0;transform:translateY(30px);transition:opacity 0.7s ease-out,transform 0.7s ease-out}
#tg-305-wrapper .tg-305-motion.is-visible{opacity:1;transform:translateY(0)}

/* ══════ 반응형 ══════ */
@media(min-width:640px){
    #tg-305-wrapper .tg-305-hero{padding:64px 40px 70px}
    #tg-305-wrapper .tg-305-hero__title{font-size:2.2rem}
    #tg-305-wrapper .tg-305-main{padding:60px 40px 52px;gap:60px}
    #tg-305-wrapper .tg-305-feature-grid{grid-template-columns:repeat(3,1fr)}
    #tg-305-wrapper .tg-305-sim-container{flex-direction:row;align-items:stretch;}
    #tg-305-wrapper .tg-305-sim-panel{flex:1;min-width:320px}
    #tg-305-wrapper .tg-305-sim-preview{flex:0 0 320px;margin:0}
    #tg-305-wrapper .tg-305-summary{padding:60px 40px}
    #tg-305-wrapper .tg-305-tab-panel__header{align-items:center}
}
@media(min-width:900px){
    #tg-305-wrapper .tg-305-hero__title{font-size:2.4rem}
    #tg-305-wrapper .tg-305-section__title{font-size:1.55rem}
    #tg-305-wrapper .tg-305-sim-preview{flex:0 0 360px}
}
