/*
 * tips309/style.css  v1.0.0
 * 텔레그램 스티커 세트 만들기 가이드 전용 스타일
 * 그누보드5 완전 격리 | BEM | 모바일 퍼스트
 * 테마: 라임그린 & 틸 (수집·큐레이션·갤러리 감성)
 */

/* ── 리셋 ── */
#tg-309-wrapper,#tg-309-wrapper *,#tg-309-wrapper *::before,#tg-309-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-309-wrapper h1,#tg-309-wrapper h2,#tg-309-wrapper h3,#tg-309-wrapper h4{font-size:inherit;font-weight:inherit;color:inherit;line-height:1.3}
#tg-309-wrapper strong,#tg-309-wrapper b{color:inherit;font-weight:700}
#tg-309-wrapper p{margin-bottom:14px!important;line-height:1.7!important}
#tg-309-wrapper p:last-child{margin-bottom:0!important}

/* ── 변수 ── */
#tg-309-wrapper{
    --lime-400:#a3e635;--lime-500:#84cc16;--lime-600:#65a30d;--lime-700:#4d7c0f;
    --teal-400:#2dd4bf;--teal-500:#14b8a6;--teal-600:#0d9488;
    --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-lime:0 12px 36px rgba(132,204,22,0.18);--shadow-teal:0 8px 24px rgba(20,184,166,0.18);
}

#tg-309-wrapper.tg-309-wrapper{max-width:1100px;margin:0 auto;width:100%;font-family:'Pretendard','Apple SD Gothic Neo',sans-serif;color:var(--text-main);line-height:1.7;background-color:var(--slate-50);border-radius:24px;overflow:hidden;box-shadow:0 16px 48px rgba(132,204,22,0.06)}

/* ══════ 히어로 ══════ */
#tg-309-wrapper .tg-309-hero{position:relative;background:linear-gradient(145deg,#064e3b 0%,#065f46 40%,#0f4c3a 70%,#052e16 100%);padding:60px 24px 72px;text-align:center;overflow:hidden}
#tg-309-wrapper .tg-309-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 70% 30%,rgba(132,204,22,0.2) 0%,transparent 60%),radial-gradient(circle at 20% 70%,rgba(20,184,166,0.18) 0%,transparent 50%);pointer-events:none}
#tg-309-wrapper .tg-309-hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:60px;background:var(--slate-50);clip-path:polygon(0 100%,100% 100%,100% 0)}
#tg-309-wrapper .tg-309-hero__inner{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:20px}
#tg-309-wrapper .tg-309-hero__badge{display:inline-flex;align-items:center;gap:8px;background:rgba(132,204,22,0.15)!important;color:#d9f99d!important;font-size:0.85rem;font-weight:800;padding:7px 18px;border-radius:20px;border:1px solid rgba(132,204,22,0.3)}
#tg-309-wrapper .tg-309-hero__icon-flow{display:flex;align-items:center;gap:12px}
#tg-309-wrapper .tg-309-hero__icon-box{display:flex;align-items:center;justify-content:center;width:64px;height:64px;background:rgba(255,255,255,0.06)!important;border:1px solid rgba(255,255,255,0.12);border-radius:18px;font-size:1.8rem;color:#bbf7d0!important}
#tg-309-wrapper .tg-309-hero__icon-box--mid{background:rgba(132,204,22,0.2)!important;border-color:rgba(132,204,22,0.4);color:#fff!important;transform:scale(1.1);box-shadow:0 0 24px rgba(132,204,22,0.25)}
#tg-309-wrapper .tg-309-hero__icon-box--glow{background:rgba(20,184,166,0.2)!important;border-color:rgba(20,184,166,0.4);color:#99f6e4!important;animation:tg309-pulse 2.5s ease-in-out infinite}
@keyframes tg309-pulse{0%,100%{box-shadow:0 0 0 0 rgba(132,204,22,0.35)}50%{box-shadow:0 0 0 16px rgba(132,204,22,0)}}
#tg-309-wrapper .tg-309-hero__flow-arrow{color:rgba(255,255,255,0.4)!important;font-size:1.1rem}
#tg-309-wrapper .tg-309-hero__flow-arrow--sm{font-size:0.9rem}
#tg-309-wrapper .tg-309-hero__title{font-size:1.9rem;font-weight:900;color:#ffffff!important;line-height:1.4;word-break:keep-all;text-shadow:0 2px 16px rgba(20,184,166,0.3)}
#tg-309-wrapper .tg-309-hero__subtitle{font-size:1rem;color:rgba(187,247,208,0.9)!important;word-break:keep-all;max-width:700px;margin-bottom:0!important;line-height:1.65!important}
#tg-309-wrapper .tg-309-hero__tags{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
#tg-309-wrapper .tg-309-hero__tag{background:rgba(255,255,255,0.08)!important;color:rgba(255,255,255,0.85)!important;font-size:0.82rem;font-weight:700;padding:5px 14px;border-radius:24px;border:1px solid rgba(255,255,255,0.14)}

/* ══════ 메인 ══════ */
#tg-309-wrapper .tg-309-main{background:#fff;padding:52px 24px 48px;display:flex;flex-direction:column;gap:56px}

/* ══════ 도입부 ══════ */
#tg-309-wrapper .tg-309-intro{background:linear-gradient(135deg,#f0fdf4,#f0fdfa)!important;border:1px solid #bbf7d0;border-radius:var(--border-r);padding:36px 28px;text-align:center;position:relative}
#tg-309-wrapper .tg-309-intro::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--lime-500),var(--teal-500));border-radius:var(--border-r) var(--border-r) 0 0}
#tg-309-wrapper .tg-309-intro__icon{font-size:2.8rem;margin-bottom:14px}
#tg-309-wrapper .tg-309-intro__heading{font-size:1.3rem;font-weight:900;color:var(--slate-800)!important;margin-bottom:16px}
#tg-309-wrapper .tg-309-intro p{font-size:1rem;color:var(--text-sub)!important;word-break:keep-all;max-width:820px;margin:0 auto!important}
#tg-309-wrapper .tg-309-intro p strong{color:var(--lime-600)!important;font-weight:800}

/* ══════ 섹션 공통 ══════ */
#tg-309-wrapper .tg-309-section__label{display:inline-flex;align-items:center;gap:8px;background:var(--lime-600)!important;color:#ffffff!important;font-size:0.8rem;font-weight:800;padding:5px 16px;border-radius:24px;margin-bottom:16px;box-shadow:0 4px 12px rgba(101,163,13,0.25)}
#tg-309-wrapper .tg-309-section__label--demo{background:var(--teal-500)!important;box-shadow:0 4px 12px rgba(20,184,166,0.25)}
#tg-309-wrapper .tg-309-section__label--tips{background:var(--slate-700)!important}
#tg-309-wrapper .tg-309-section__title{font-size:1.4rem;font-weight:900;color:var(--slate-800)!important;border-left:5px solid var(--lime-400);padding-left:16px;margin-bottom:22px;line-height:1.4;word-break:keep-all}
#tg-309-wrapper .tg-309-section p{font-size:1rem;color:var(--text-sub)!important;word-break:keep-all;text-align:left}
#tg-309-wrapper .tg-309-section p strong{color:var(--lime-600)!important}
#tg-309-wrapper .tg-309-section p code{font-family:monospace;background:var(--slate-100)!important;padding:2px 6px;border-radius:4px;color:var(--teal-600)!important;font-weight:700}

/* ══════ 핵심 기능 카드 ══════ */
#tg-309-wrapper .tg-309-feature-grid{display:grid;grid-template-columns:1fr;gap:18px;margin-top:24px}
#tg-309-wrapper .tg-309-feature-card{background:var(--slate-50)!important;border:1px solid var(--slate-200);border-radius:16px;padding:26px 20px;text-align:left;transition:transform 0.3s,box-shadow 0.3s,border-color 0.3s}
#tg-309-wrapper .tg-309-feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lime);border-color:var(--lime-500)}
#tg-309-wrapper .tg-309-feature-card__icon{font-size:2.2rem;margin-bottom:14px}
#tg-309-wrapper .tg-309-feature-card strong{display:block;font-size:1.05rem;font-weight:900;color:var(--slate-800)!important;margin-bottom:8px}
#tg-309-wrapper .tg-309-feature-card p{font-size:0.92rem;color:var(--text-sub)!important;margin-bottom:0!important}
#tg-309-wrapper .tg-309-feature-card p code{font-family:monospace;background:var(--slate-100)!important;padding:2px 6px;border-radius:4px;color:var(--teal-600)!important;font-weight:700}

/* ══════ 팩 빌더 시뮬레이터 ══════ */
#tg-309-wrapper .tg-309-sim-container{margin-top:24px;display:flex;flex-direction:column;gap:20px}

/* 좌측 빌더 패널 */
#tg-309-wrapper .tg-309-sim-panel{background:var(--slate-50)!important;border:1px solid var(--slate-200);border-radius:20px;padding:24px;display:flex;flex-direction:column;gap:18px}
#tg-309-wrapper .tg-309-sim-panel__header{display:flex;align-items:center;gap:8px;font-size:1.1rem;font-weight:900;color:var(--slate-800)!important;padding-bottom:16px;border-bottom:1px solid var(--slate-200)}
#tg-309-wrapper .tg-309-sim-panel__header i{color:var(--teal-500)}
#tg-309-wrapper .tg-309-form-group{display:flex;flex-direction:column;gap:8px}
#tg-309-wrapper .tg-309-form-label{font-size:0.9rem;font-weight:800;color:var(--slate-700)!important}
#tg-309-wrapper .tg-309-form-label i{color:var(--slate-400);margin-right:4px}
#tg-309-wrapper .tg-309-form-input{width:100%;padding:12px 14px;background:#fff!important;border:1px solid var(--slate-300);border-radius:10px;font-family:inherit;font-size:1rem;color:var(--text-main)!important;transition:all 0.2s}
#tg-309-wrapper .tg-309-form-input:focus{border-color:var(--lime-500);box-shadow:0 0 0 3px rgba(132,204,22,0.15);outline:none}

/* 소스 탭 */
#tg-309-wrapper .tg-309-source-tabs{display:flex;gap:8px;flex-wrap:wrap}
#tg-309-wrapper .tg-309-source-tab{flex:1;min-width:80px;padding:9px 8px;background:#fff!important;border:2px solid var(--slate-200);border-radius:10px;font-family:inherit;font-size:0.82rem;font-weight:800;color:var(--slate-500)!important;cursor:pointer;transition:all 0.2s;text-align:center}
#tg-309-wrapper .tg-309-source-tab:hover{border-color:var(--lime-400)}
#tg-309-wrapper .tg-309-source-tab--active{border-color:var(--lime-500);background:rgba(132,204,22,0.06)!important;color:var(--lime-700)!important}

/* 스티커 풀 그리드 */
#tg-309-wrapper .tg-309-sticker-pool{background:#fff!important;border:1px solid var(--slate-200);border-radius:14px;padding:16px}
#tg-309-wrapper .tg-309-pool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;animation:tg309-fadeIn 0.3s ease}
#tg-309-wrapper .tg-309-pool-grid[hidden]{display:none}
@keyframes tg309-fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
#tg-309-wrapper .tg-309-pool-item{font-size:2rem;padding:10px;background:var(--slate-50)!important;border:2px solid var(--slate-200);border-radius:12px;cursor:pointer;transition:all 0.2s;display:flex;align-items:center;justify-content:center;line-height:1;position:relative}
#tg-309-wrapper .tg-309-pool-item:hover{border-color:var(--lime-400);transform:scale(1.08);box-shadow:0 4px 10px rgba(132,204,22,0.15)}
#tg-309-wrapper .tg-309-pool-item.is-added{border-color:var(--lime-500);background:rgba(132,204,22,0.06)!important}
#tg-309-wrapper .tg-309-pool-item.is-added::after{content:'✓';position:absolute;top:-6px;right:-6px;width:18px;height:18px;background:var(--lime-500)!important;color:#fff!important;font-size:0.65rem;font-weight:900;border-radius:50%;display:flex;align-items:center;justify-content:center}
#tg-309-wrapper .tg-309-pool-item:disabled{opacity:0.4;cursor:not-allowed;transform:none}

/* 개수 배지 */
#tg-309-wrapper .tg-309-count-badge{display:flex;align-items:center;gap:8px;padding:10px 14px;background:rgba(132,204,22,0.08)!important;border:1px solid rgba(132,204,22,0.25);border-radius:10px;font-size:0.88rem;color:var(--slate-700)!important}
#tg-309-wrapper .tg-309-count-badge i{color:var(--lime-600)!important}
#tg-309-wrapper #tg309-count{color:var(--lime-700)!important;font-weight:900}

/* 완성 버튼 */
#tg-309-wrapper .tg-309-finish-btn{width:100%;padding:15px;background:linear-gradient(135deg,var(--lime-500),var(--teal-500))!important;color:#ffffff!important;border:none;border-radius:14px;font-size:1rem;font-weight:900;cursor:not-allowed;opacity:0.45;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 6px 18px rgba(132,204,22,0.18);transition:all 0.25s}
#tg-309-wrapper .tg-309-finish-btn.is-active{opacity:1;cursor:pointer}
#tg-309-wrapper .tg-309-finish-btn.is-active:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(132,204,22,0.3)}

/* 초기화 버튼 */
#tg-309-wrapper .tg-309-reset-btn{display:flex;align-items:center;justify-content:center;gap:6px;color:var(--slate-500)!important;font-size:0.82rem;font-weight:700;cursor:pointer;font-family:inherit;padding:6px 10px;border-radius:8px;background:var(--slate-100)!important;width:100%;transition:all 0.2s}
#tg-309-wrapper .tg-309-reset-btn:hover{background:var(--slate-200)!important;color:var(--slate-700)!important}

/* ══════ 우측 갤러리 패널 ══════ */
#tg-309-wrapper .tg-309-sim-gallery{background:#fff!important;border:1px solid var(--slate-200);border-radius:20px;padding:22px;display:flex;flex-direction:column;gap:16px;box-shadow:0 8px 28px rgba(132,204,22,0.05)}
#tg-309-wrapper .tg-309-gallery-header{display:flex;align-items:center;gap:14px;padding-bottom:16px;border-bottom:1px solid var(--slate-100)}
#tg-309-wrapper .tg-309-gallery-header__icon{display:flex;align-items:center;justify-content:center;width:48px;height:48px;background:linear-gradient(135deg,var(--lime-500),var(--teal-500))!important;border-radius:14px;font-size:1.4rem;color:#fff!important;flex-shrink:0}
#tg-309-wrapper .tg-309-gallery-header__name{font-size:1.05rem;font-weight:900;color:var(--slate-800)!important;margin-bottom:2px}
#tg-309-wrapper .tg-309-gallery-header__count{font-size:0.82rem;color:var(--slate-500)!important;font-weight:700}

/* 스티커 그리드 */
#tg-309-wrapper .tg-309-gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;min-height:160px}
#tg-309-wrapper .tg-309-gallery-empty{grid-column:1 / -1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:32px 0;color:var(--slate-400)!important;text-align:center}
#tg-309-wrapper .tg-309-gallery-empty__ico{font-size:2.5rem}
#tg-309-wrapper .tg-309-gallery-empty p{font-size:0.85rem;margin-bottom:0!important;line-height:1.5!important}

/* 갤러리 아이템 */
#tg-309-wrapper .tg-309-gallery-item{font-size:2rem;display:flex;align-items:center;justify-content:center;width:100%;aspect-ratio:1;background:var(--slate-50)!important;border:2px solid var(--lime-200,#d9f99d);border-radius:14px;line-height:1;animation:tg309-popIn 0.4s cubic-bezier(0.34,1.56,0.64,1) both;position:relative}
@keyframes tg309-popIn{from{opacity:0;transform:scale(0) rotate(-15deg)}to{opacity:1;transform:scale(1) rotate(0deg)}}
/* 제거 버튼 */
#tg-309-wrapper .tg-309-gallery-item__remove{position:absolute;top:-6px;right:-6px;width:18px;height:18px;background:var(--slate-400)!important;color:#fff!important;font-size:0.6rem;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transition:opacity 0.2s;font-family:inherit;font-weight:900;line-height:1}
#tg-309-wrapper .tg-309-gallery-item:hover .tg-309-gallery-item__remove{opacity:1}
#tg-309-wrapper .tg-309-gallery-item__remove:hover{background:var(--rose-500,#f43f5e)!important}

/* 공유 링크 박스 */
#tg-309-wrapper .tg-309-share-box{background:linear-gradient(135deg,rgba(132,204,22,0.06),rgba(20,184,166,0.06))!important;border:1px solid rgba(132,204,22,0.25);border-radius:14px;padding:16px;animation:tg309-fadeIn 0.4s ease}
#tg-309-wrapper .tg-309-share-box__label{font-size:0.82rem;font-weight:800;color:var(--lime-700)!important;margin-bottom:8px;display:flex;align-items:center;gap:6px}
#tg-309-wrapper .tg-309-share-box__label i{color:var(--teal-500)!important}
#tg-309-wrapper .tg-309-share-box__url{font-family:monospace;font-size:0.9rem;color:var(--teal-600)!important;font-weight:700;background:#fff!important;padding:10px 14px;border-radius:8px;border:1px solid var(--slate-200);word-break:break-all;margin-bottom:10px}
#tg-309-wrapper .tg-309-share-box__actions{display:flex;gap:8px}
#tg-309-wrapper .tg-309-share-btn{flex:1;padding:10px;border-radius:8px;font-family:inherit;font-size:0.88rem;font-weight:800;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;transition:all 0.2s;background:var(--lime-500)!important;color:#fff!important}
#tg-309-wrapper .tg-309-share-btn:hover{background:var(--lime-600)!important;transform:translateY(-1px)}
#tg-309-wrapper .tg-309-share-btn--send{background:var(--teal-500)!important}
#tg-309-wrapper .tg-309-share-btn--send:hover{background:var(--teal-600)!important}

/* ══════ 기기별 탭 ══════ */
#tg-309-wrapper .tg-309-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-309-wrapper .tg-309-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:0.88rem;font-weight:800;cursor:pointer;transition:all 0.2s;border-right:1px solid var(--slate-200);border-bottom:3px solid transparent}
#tg-309-wrapper .tg-309-tab-btn:last-child{border-right:none}
#tg-309-wrapper .tg-309-tab-btn:hover{background:var(--slate-200)!important}
#tg-309-wrapper .tg-309-tab-btn--active{background:#fff!important;color:var(--lime-700)!important;border-bottom-color:var(--lime-500)}
#tg-309-wrapper .tg-309-tab-btn i{font-size:1.1rem}
#tg-309-wrapper .tg-309-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:28px 24px;text-align:left;animation:tg309-fadeIn 0.35s ease}
#tg-309-wrapper .tg-309-tab-panel--active{display:block}
#tg-309-wrapper .tg-309-tab-panel__header{display:flex;align-items:center;gap:14px;margin-bottom:22px;padding-bottom:16px;border-bottom:1px solid var(--slate-100)}
#tg-309-wrapper .tg-309-tab-panel__icon-wrap{display:flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:14px;flex-shrink:0;font-size:1.8rem;color:#fff!important;box-shadow:0 4px 14px rgba(0,0,0,0.1)}
#tg-309-wrapper .tg-309-tab-panel__icon-wrap--ios{background:linear-gradient(135deg,#555,#111)!important}
#tg-309-wrapper .tg-309-tab-panel__icon-wrap--android{background:linear-gradient(135deg,#3DDC84,#2dae65)!important}
#tg-309-wrapper .tg-309-tab-panel__icon-wrap--pc{background:linear-gradient(135deg,var(--teal-500),var(--lime-600))!important}
#tg-309-wrapper .tg-309-tab-panel__title{font-size:1.1rem;font-weight:900;color:var(--slate-800)!important;margin-bottom:4px}
#tg-309-wrapper .tg-309-tab-panel__desc{font-size:0.9rem;color:var(--slate-500)!important;margin-bottom:0!important}

/* ══════ 단계 ══════ */
#tg-309-wrapper .tg-309-steps{counter-reset:step309;display:flex;flex-direction:column;gap:12px;margin-bottom:16px}
#tg-309-wrapper .tg-309-steps__item{counter-increment:step309;position:relative;padding-left:38px;font-size:0.95rem;color:var(--slate-700)!important;line-height:1.6}
#tg-309-wrapper .tg-309-steps__item::before{content:counter(step309);position:absolute;left:0;top:1px;width:26px;height:26px;background:linear-gradient(135deg,var(--lime-500),var(--teal-500))!important;color:#fff!important;font-size:0.78rem;font-weight:900;border-radius:8px;display:inline-flex;align-items:center;justify-content:center}
#tg-309-wrapper .tg-309-steps__item strong{color:var(--lime-700)!important;font-weight:800}
#tg-309-wrapper .tg-309-steps__item code{font-family:monospace;background:var(--slate-100)!important;padding:2px 6px;border-radius:4px;color:var(--teal-600)!important;font-weight:700}
#tg-309-wrapper .tg-309-key-tip{background:rgba(132,204,22,0.05)!important;border:1px solid rgba(132,204,22,0.2);border-radius:10px;padding:14px 16px;font-size:0.9rem;color:var(--text-sub)!important;display:flex;align-items:flex-start;gap:10px}
#tg-309-wrapper .tg-309-key-tip i{color:var(--lime-600)!important;flex-shrink:0;margin-top:2px}
#tg-309-wrapper .tg-309-key-tip strong{color:var(--lime-700)!important}

/* ══════ 아코디언 ══════ */
#tg-309-wrapper .tg-309-accordion{display:flex;flex-direction:column;gap:14px;margin-top:22px}
#tg-309-wrapper .tg-309-accordion__item{background:#fff!important;border:1px solid var(--slate-200);border-radius:16px;overflow:hidden;transition:border-color 0.3s,box-shadow 0.3s}
#tg-309-wrapper .tg-309-accordion__item.is-open{border-color:var(--lime-400);box-shadow:var(--shadow-lime)}
#tg-309-wrapper .tg-309-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-309-wrapper .tg-309-accordion__icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--slate-100)!important;border-radius:12px;font-size:1.1rem;color:var(--slate-500)!important;flex-shrink:0;transition:all 0.3s}
#tg-309-wrapper .tg-309-accordion__item.is-open .tg-309-accordion__icon{background:rgba(132,204,22,0.1)!important;color:var(--lime-600)!important}
#tg-309-wrapper .tg-309-accordion__title{flex:1;font-size:1rem;font-weight:900;color:var(--slate-800)!important}
#tg-309-wrapper .tg-309-accordion__arrow{color:var(--slate-400)!important;transition:transform 0.4s;flex-shrink:0}
#tg-309-wrapper .tg-309-accordion__item.is-open .tg-309-accordion__arrow{transform:rotate(180deg);color:var(--lime-600)!important}
#tg-309-wrapper .tg-309-accordion__body{max-height:0;overflow:hidden;transition:max-height 0.45s,padding 0.45s;padding:0 20px;text-align:left}
#tg-309-wrapper .tg-309-accordion__item.is-open .tg-309-accordion__body{max-height:400px;padding:0 20px 22px}
#tg-309-wrapper .tg-309-accordion__body p{font-size:0.95rem;color:var(--text-sub)!important;line-height:1.7!important}
#tg-309-wrapper .tg-309-accordion__body p strong{color:var(--lime-700)!important}

/* ══════ 결론 ══════ */
#tg-309-wrapper .tg-309-summary{background:linear-gradient(135deg,#064e3b,#134e4a)!important;border-radius:24px;padding:50px 24px;text-align:center;color:#d1fae5}
#tg-309-wrapper .tg-309-summary__title{font-size:1.5rem;font-weight:900;color:#ffffff!important;margin-bottom:20px;display:flex;align-items:center;justify-content:center;gap:12px}
#tg-309-wrapper .tg-309-summary__title i{color:var(--lime-400)!important}
#tg-309-wrapper .tg-309-summary__desc{font-size:1.05rem;color:#a7f3d0!important;word-break:keep-all;max-width:750px;margin:0 auto 32px!important;line-height:1.65!important}
#tg-309-wrapper .tg-309-summary__desc strong{color:#ffffff!important;font-weight:800}
#tg-309-wrapper .tg-309-summary__checklist{text-align:left;max-width:640px;margin:0 auto 36px;display:flex;flex-direction:column;gap:14px;background:rgba(255,255,255,0.06)!important;padding:24px;border-radius:18px;border:1px solid rgba(167,243,208,0.2)}
#tg-309-wrapper .tg-309-summary__checklist li{font-size:0.95rem;color:#d1fae5!important;display:flex;align-items:flex-start;gap:12px;line-height:1.5}
#tg-309-wrapper .tg-309-summary__checklist li i{color:var(--lime-400)!important;flex-shrink:0;margin-top:2px}
#tg-309-wrapper .tg-309-summary__checklist li strong{color:#ffffff!important;font-weight:800}
#tg-309-wrapper .tg-309-summary__checklist li code{font-family:monospace;background:rgba(255,255,255,0.1)!important;padding:2px 7px;border-radius:4px;color:#6ee7b7!important;font-weight:700}
#tg-309-wrapper .tg-309-footer{margin-top:30px}
#tg-309-wrapper .tg-309-footer__btn{display:inline-flex;align-items:center;gap:10px;background:var(--lime-500)!important;color:#fff!important;font-size:0.95rem;font-weight:900;padding:16px 36px;border-radius:30px;box-shadow:0 8px 24px rgba(132,204,22,0.3);transition:transform 0.25s,box-shadow 0.25s}
#tg-309-wrapper .tg-309-footer__btn:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(132,204,22,0.4);background:var(--lime-400)!important}

/* ══════ 스크롤 등장 ══════ */
#tg-309-wrapper .tg-309-motion{opacity:0;transform:translateY(30px);transition:opacity 0.7s ease-out,transform 0.7s ease-out}
#tg-309-wrapper .tg-309-motion.is-visible{opacity:1;transform:translateY(0)}

/* ══════ 반응형 ══════ */
@media(min-width:640px){
    #tg-309-wrapper .tg-309-hero{padding:70px 40px 80px}
    #tg-309-wrapper .tg-309-hero__title{font-size:2.3rem}
    #tg-309-wrapper .tg-309-main{padding:60px 40px 52px;gap:64px}
    #tg-309-wrapper .tg-309-feature-grid{grid-template-columns:repeat(3,1fr)}
    #tg-309-wrapper .tg-309-sim-container{flex-direction:row;align-items:stretch}
    #tg-309-wrapper .tg-309-sim-panel{flex:1;min-width:300px}
    #tg-309-wrapper .tg-309-sim-gallery{flex:1;min-width:280px}
    #tg-309-wrapper .tg-309-summary{padding:60px 40px}
}
@media(min-width:900px){
    #tg-309-wrapper .tg-309-hero__title{font-size:2.6rem}
    #tg-309-wrapper .tg-309-section__title{font-size:1.55rem}
}