@charset "utf-8";

/* ============================================
   텔레그램 메시지 예약 & 미리 알림 가이드
   접두사: tg-sch- (기존 사이트 오염 방지)
   컬러 톤: 인디고(Indigo) + 스카이 블루(Sky Blue)
============================================ */

:root {
    --tgsc-indigo: #4f46e5;
    --tgsc-indigo-dark: #4338ca;
    --tgsc-indigo-deep: #1e1b4b;
    --tgsc-indigo-light: #eef2ff;
    --tgsc-indigo-border: #a5b4fc;
    --tgsc-sky: #0284c7;
    --tgsc-sky-light: #e0f2fe;
    --tgsc-sky-border: #7dd3fc;
    --tgsc-amber: #d97706;
    --tgsc-amber-light: #fffbeb;
    --tgsc-green: #059669;
    --tgsc-green-light: #ecfdf5;
    --tgsc-slate-900: #0f172a;
    --tgsc-slate-700: #334155;
    --tgsc-slate-500: #64748b;
    --tgsc-slate-300: #cbd5e1;
    --tgsc-slate-200: #e2e8f0;
    --tgsc-slate-100: #f1f5f9;
    --tgsc-bg: #f0f0ff;
    --tgsc-white: #ffffff;
    --tgsc-radius: 14px;
}

/* ─── 래퍼 ─── */
.tg-sch-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    color: var(--tgsc-slate-500);
    background-color: var(--tgsc-bg);
    box-sizing: border-box;
    line-height: 1.7;
    overflow: hidden;
    padding-bottom: 60px;
}

.tg-sch-wrapper *,
.tg-sch-wrapper *::before,
.tg-sch-wrapper *::after {
    box-sizing: inherit;
    margin: 0;
    padding: 0;
}

.tg-sch-wrapper strong {
    font-weight: 700;
    color: var(--tgsc-slate-900);
}

.tg-sch-wrapper mark {
    background: linear-gradient(120deg, var(--tgsc-indigo-light) 0%, #e0e7ff 100%);
    color: var(--tgsc-indigo-deep);
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
}

/* ─── 히어로 헤더 ─── */
.tg-sch-hero {
    background: linear-gradient(145deg, #020617 0%, #1e1b4b 30%, #4f46e5 65%, #818cf8 100%);
    color: var(--tgsc-white);
    padding: 60px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.tg-sch-hero::before {
    content: "";
    position: absolute;
    width: 360px;
    height: 360px;
    border: 60px solid rgba(79, 70, 229, 0.06);
    border-radius: 50%;
    top: -100px;
    right: -100px;
}

.tg-sch-hero::after {
    content: "";
    position: absolute;
    width: 220px;
    height: 220px;
    border: 40px solid rgba(165, 180, 252, 0.04);
    border-radius: 50%;
    bottom: -60px;
    left: -50px;
}

.tg-sch-hero__inner {
    position: relative;
    z-index: 1;
}

.tg-sch-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(79, 70, 229, 0.15);
    color: var(--tgsc-indigo-border);
    font-size: 14px;
    font-weight: 700;
    padding: 8px 20px;
    border-radius: 100px;
    margin-bottom: 22px;
    border: 1px solid rgba(165, 180, 252, 0.15);
    backdrop-filter: blur(4px);
}

.tg-sch-hero__badge i {
    font-size: 16px;
}

.tg-sch-hero__title {
    font-size: 28px;
    font-weight: 900;
    line-height: 1.35;
    margin-bottom: 18px;
    color: var(--tgsc-white);
}

.tg-sch-hero__desc {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.6);
    max-width: 620px;
    margin: 0 auto;
}

/* ─── 메인 ─── */
.tg-sch-main {
    padding: 30px 20px 0;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

/* ─── 도입부 ─── */
.tg-sch-intro {
    background-color: var(--tgsc-white);
    padding: 28px 24px;
    border-radius: var(--tgsc-radius);
    border-left: 4px solid var(--tgsc-indigo);
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
}

.tg-sch-intro p {
    font-size: 16px;
    margin-bottom: 14px;
}

.tg-sch-intro p:last-child {
    margin-bottom: 0;
}

/* ─── 섹션 공통 ─── */
.tg-sch-section {
    background-color: var(--tgsc-white);
    padding: 34px 24px;
    border-radius: var(--tgsc-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    border: 1px solid var(--tgsc-slate-200);
}

.tg-sch-section--accent {
    background: linear-gradient(135deg, var(--tgsc-sky-light) 0%, #bae6fd40 100%);
    border-color: var(--tgsc-sky-border);
}

.tg-sch-section__head {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 16px;
}

.tg-sch-section__num {
    font-size: 38px;
    font-weight: 900;
    color: var(--tgsc-indigo);
    opacity: 0.2;
    line-height: 1;
    flex-shrink: 0;
}

.tg-sch-section__num--accent {
    color: var(--tgsc-sky);
    opacity: 0.25;
}

.tg-sch-section__title {
    font-size: 20px;
    font-weight: 800;
    color: var(--tgsc-slate-900);
    line-height: 1.35;
    padding-top: 6px;
}

.tg-sch-section__desc {
    font-size: 16px;
    margin-bottom: 24px;
}

/* ─── 스텝 리스트 ─── */
.tg-sch-steps {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tg-sch-step {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background-color: var(--tgsc-slate-100);
    padding: 16px 18px;
    border-radius: 10px;
    border-left: 3px solid var(--tgsc-indigo-border);
    transition: border-left-color 0.2s ease;
}

.tg-sch-step:hover {
    border-left-color: var(--tgsc-indigo);
}

.tg-sch-step--highlight {
    background: linear-gradient(135deg, var(--tgsc-indigo-light) 0%, #e0e7ff 100%);
    border-left-color: var(--tgsc-indigo);
}

.tg-sch-step__marker {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--tgsc-indigo) 0%, var(--tgsc-indigo-dark) 100%);
    color: var(--tgsc-white);
    font-weight: 800;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-top: 1px;
}

.tg-sch-step__marker--highlight {
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.tg-sch-step__text {
    font-size: 15px;
    padding-top: 3px;
}

.tg-sch-step__text p {
    margin-bottom: 10px;
}

/* 보내기 버튼 비주얼 */
.tg-sch-send-visual {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    position: relative;
}

.tg-sch-send-visual__btn {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--tgsc-indigo) 0%, var(--tgsc-indigo-dark) 100%);
    color: var(--tgsc-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    position: relative;
    z-index: 1;
}

.tg-sch-send-visual__ring {
    position: absolute;
    left: -5px;
    top: -5px;
    width: 50px;
    height: 50px;
    border: 3px solid var(--tgsc-indigo-border);
    border-radius: 50%;
    animation: tg-sch-ring 1.5s ease-in-out infinite;
}

@keyframes tg-sch-ring {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.2);
        opacity: 0.3;
    }
}

.tg-sch-send-visual__label {
    font-size: 13px;
    font-weight: 800;
    color: var(--tgsc-indigo-dark);
}

/* 날짜/시간 비주얼 */
.tg-sch-time-visual {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.tg-sch-time-visual__date,
.tg-sch-time-visual__time {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    font-weight: 700;
    color: var(--tgsc-indigo-dark);
    background-color: var(--tgsc-white);
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid var(--tgsc-indigo-border);
}

.tg-sch-time-visual__date i,
.tg-sch-time-visual__time i {
    color: var(--tgsc-indigo);
    font-size: 12px;
}

.tg-sch-time-visual__btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 700;
    color: var(--tgsc-white);
    background: linear-gradient(135deg, var(--tgsc-indigo) 0%, var(--tgsc-indigo-dark) 100%);
    padding: 6px 14px;
    border-radius: 8px;
}

/* PC 팁 */
.tg-sch-pc-tip {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background-color: var(--tgsc-slate-100);
    border: 1px solid var(--tgsc-slate-200);
    padding: 16px 18px;
    border-radius: 10px;
    margin-top: 16px;
}

.tg-sch-pc-tip__icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--tgsc-indigo) 0%, var(--tgsc-indigo-dark) 100%);
    color: var(--tgsc-white);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.tg-sch-pc-tip__body strong {
    display: block;
    font-size: 13px;
    margin-bottom: 2px;
}

.tg-sch-pc-tip__body span {
    font-size: 13px;
}

/* ─── 리마인더 플로우 ─── */
.tg-sch-remind-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
    padding: 20px 14px;
    background-color: var(--tgsc-white);
    border: 1px solid var(--tgsc-sky-border);
    border-radius: 12px;
    margin-bottom: 14px;
}

.tg-sch-remind-flow__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    color: var(--tgsc-slate-500);
}

.tg-sch-remind-flow__icon {
    width: 40px;
    height: 40px;
    background-color: var(--tgsc-slate-100);
    border: 1px solid var(--tgsc-slate-200);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--tgsc-slate-500);
}

.tg-sch-remind-flow__step--active .tg-sch-remind-flow__icon {
    background: linear-gradient(135deg, var(--tgsc-sky) 0%, #0ea5e9 100%);
    color: var(--tgsc-white);
    border-color: var(--tgsc-sky);
}

.tg-sch-remind-flow__step--active {
    color: var(--tgsc-sky);
}

.tg-sch-remind-flow__step--result .tg-sch-remind-flow__icon {
    background: linear-gradient(135deg, var(--tgsc-green) 0%, #10b981 100%);
    color: var(--tgsc-white);
    border-color: var(--tgsc-green);
}

.tg-sch-remind-flow__step--result {
    color: var(--tgsc-green);
}

.tg-sch-remind-flow__arrow {
    color: var(--tgsc-sky-border);
    font-size: 12px;
}

/* 리마인더 노트 */
.tg-sch-remind-note {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background-color: var(--tgsc-amber-light);
    border: 1px solid #fde68a;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 13px;
    color: #92400e;
}

.tg-sch-remind-note i {
    color: var(--tgsc-amber);
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ─── 관리 2열 ─── */
.tg-sch-manage-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.tg-sch-manage-card {
    padding: 20px;
    background-color: var(--tgsc-slate-100);
    border-radius: 10px;
    border: 1px solid var(--tgsc-slate-200);
    text-align: center;
}

.tg-sch-manage-card__icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--tgsc-indigo) 0%, var(--tgsc-indigo-dark) 100%);
    color: var(--tgsc-white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin: 0 auto 10px;
}

.tg-sch-manage-card__title {
    font-size: 16px;
    font-weight: 800;
    color: var(--tgsc-slate-900);
    margin-bottom: 6px;
}

.tg-sch-manage-card__text {
    font-size: 14px;
}

/* ─── 결론 및 요약 ─── */
.tg-sch-summary {
    background: linear-gradient(135deg, #020617 0%, var(--tgsc-indigo-deep) 50%, var(--tgsc-indigo-dark) 100%);
    color: var(--tgsc-white);
    padding: 44px 28px;
    border-radius: var(--tgsc-radius);
    text-align: center;
    box-shadow: 0 10px 30px rgba(30, 27, 75, 0.4);
}

.tg-sch-summary__title {
    font-size: 24px;
    font-weight: 800;
    color: var(--tgsc-white);
    margin-bottom: 20px;
}

.tg-sch-summary__body p {
    font-size: 16px;
    margin-bottom: 14px;
    color: var(--tgsc-indigo-border);
}

.tg-sch-summary strong {
    color: var(--tgsc-white);
}

/* 하이라이트 3열 */
.tg-sch-summary__highlights {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin: 24px 0;
}

.tg-sch-summary__highlight {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 16px 12px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(165, 180, 252, 0.12);
    border-radius: 10px;
}

.tg-sch-summary__highlight-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--tgsc-indigo) 0%, #818cf8 100%);
    color: var(--tgsc-white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.tg-sch-summary__highlight strong {
    font-size: 13px;
    color: var(--tgsc-white);
}

.tg-sch-summary__highlight span {
    font-size: 11px;
    color: var(--tgsc-indigo-border);
    text-align: center;
}

/* 체크리스트 */
.tg-sch-summary__checklist {
    list-style: none;
    display: inline-block;
    text-align: left;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 24px 32px;
    border-radius: 12px;
    margin: 0 0 24px;
}

.tg-sch-summary__checklist li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 10px;
    font-size: 15px;
    color: #e0e7ff;
}

.tg-sch-summary__checklist li:last-child {
    margin-bottom: 0;
}

.tg-sch-summary__checklist li::before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 2px;
    font-size: 13px;
    color: var(--tgsc-indigo-border);
}

.tg-sch-summary__checklist strong {
    color: var(--tgsc-white);
}

.tg-sch-summary__footer {
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 14px;
    color: var(--tgsc-indigo-border);
    line-height: 1.8;
}

.tg-sch-summary__footer strong {
    color: var(--tgsc-white);
}

/* ============================================
   반응형 미디어 쿼리 (모바일 퍼스트)
============================================ */
@media (min-width: 768px) {
    .tg-sch-hero {
        padding: 80px 40px;
    }

    .tg-sch-hero__title {
        font-size: 38px;
    }

    .tg-sch-main {
        padding: 40px 36px 0;
        gap: 40px;
    }

    .tg-sch-intro {
        padding: 36px 32px;
    }

    .tg-sch-section {
        padding: 40px 36px;
    }

    .tg-sch-section__title {
        font-size: 24px;
    }

    .tg-sch-section__num {
        font-size: 44px;
    }

    /* 관리 2열 */
    .tg-sch-manage-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 하이라이트 3열 */
    .tg-sch-summary__highlights {
        grid-template-columns: repeat(3, 1fr);
    }

    .tg-sch-summary {
        padding: 56px 44px;
    }
}

@media (min-width: 1024px) {
    .tg-sch-hero__title {
        font-size: 44px;
    }

    .tg-sch-main {
        gap: 46px;
    }
}

/* ============================================
   스크롤 등장 애니메이션 (JS 연동)
============================================ */
.tg-sch-motion {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

.tg-sch-motion.is-visible {
    opacity: 1;
    transform: translateY(0);
}