.fte-guide-hub { width: 100%; }
.fte-guide-hub-tabs { position: sticky; z-index: 20; top: 42px; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; margin: 0 0 22px; padding: 9px; border: 1px solid #d9e1ea; border-radius: 18px; background: rgba(255,255,255,.94); box-shadow: 0 12px 32px rgba(15,35,60,.1); backdrop-filter: blur(12px); }
.fte-guide-hub-tab { min-height: 54px; border: 1px solid transparent; border-radius: 13px; background: #f2f5f8; color: #475467; font: 900 16px/1.2 Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; cursor: pointer; transition: .2s ease; }
.fte-guide-hub-tab:hover { border-color: #b8c7d8; background: #fff; color: #172b4d; }
.fte-guide-hub-tab.is-active { border-color: #ff6427; background: #ff6427; color: #fff; box-shadow: 0 8px 20px rgba(255,100,39,.22); }
.fte-guide-hub-tab[data-guide-hub-tab="instructor"].is-active { border-color: #2f6db5; background: #2f6db5; box-shadow: 0 8px 20px rgba(47,109,181,.22); }
.fte-guide-hub-panel[hidden] { display: none; }
.fte-guide-hub-panel.is-active { animation: fteGuideFade .24s ease; }
.fte-guidebook {
    position: relative;
    overflow: hidden;
    width: 100%;
    padding: 0 0 30px;
    color: #1d2939;
    font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.fte-guide-hero {
    position: relative;
    display: flex;
    min-height: 330px;
    overflow: hidden;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    padding: clamp(36px, 6vw, 64px);
    border-radius: 30px;
    background: radial-gradient(circle at 78% 25%, rgba(255,255,255,.22) 0 8%, transparent 9%), linear-gradient(135deg, #ff6427, #ff9a47);
    color: #fff;
    box-shadow: 0 22px 52px rgba(240, 88, 32, .2);
}
.fte-guidebook--instructor .fte-guide-hero { background: radial-gradient(circle at 78% 25%, rgba(255,255,255,.15) 0 8%, transparent 9%), linear-gradient(135deg, #172b4d, #2f6db5); box-shadow: 0 22px 52px rgba(23,43,77,.22); }
.fte-guide-hero:before,.fte-guide-hero:after { position: absolute; content: ""; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; }
.fte-guide-hero:before { width: 360px; height: 360px; right: -90px; bottom: -220px; }
.fte-guide-hero:after { width: 210px; height: 210px; right: 125px; top: -135px; }
.fte-guide-hero-copy { position: relative; z-index: 2; max-width: 720px; }
.fte-guide-kicker { display: inline-flex; padding: 7px 13px; border-radius: 999px; background: rgba(255,255,255,.18); font-size: 12px; font-weight: 900; letter-spacing: .08em; }
.fte-guide-hero h1 { margin: 18px 0 12px; color: #fff; font-size: clamp(34px, 5vw, 54px); font-weight: 950; line-height: 1.13; letter-spacing: -.04em; }
.fte-guide-hero p { max-width: 670px; margin: 0; color: rgba(255,255,255,.9); font-size: clamp(15px, 2vw, 18px); font-weight: 650; }
.fte-guide-hero-art { position: relative; z-index: 2; display: grid; width: 190px; height: 190px; flex: 0 0 190px; place-items: center; border: 2px solid rgba(255,255,255,.45); border-radius: 42% 58% 49% 51%; background: rgba(255,255,255,.14); transform: rotate(6deg); backdrop-filter: blur(8px); }
.fte-guide-hero-art span { color: #fff; font-size: 92px; font-weight: 950; line-height: 1; transform: rotate(-6deg); text-shadow: 0 12px 30px rgba(0,0,0,.15); }
.fte-guide-hero-art i,.fte-guide-hero-art b { position: absolute; width: 34px; height: 34px; border-radius: 50%; background: #fff; opacity: .4; }
.fte-guide-hero-art i { left: -18px; top: 24px; }.fte-guide-hero-art b { right: -10px; bottom: 17px; }
.fte-guide-tabs { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 13px; margin-top: 24px; }
.fte-guide-tab { min-width: 0; border: 1px solid #e4e7ec; border-radius: 18px; background: #fff; padding: 17px; color: #1d2939; text-align: left; cursor: pointer; box-shadow: 0 8px 24px rgba(16,24,40,.05); transition: .2s ease; }
.fte-guide-tab:hover,.fte-guide-tab.is-active { border-color: #ffc9ae; background: #fff6f1; transform: translateY(-2px); box-shadow: 0 13px 30px rgba(240,88,32,.1); }
.fte-guidebook--instructor .fte-guide-tab:hover,.fte-guidebook--instructor .fte-guide-tab.is-active { border-color: #b9d5f5; background: #f1f7ff; box-shadow: 0 13px 30px rgba(47,109,181,.1); }
.fte-guide-tab>span { display: inline-grid; width: 33px; height: 27px; place-items: center; border-radius: 999px; background: #ff6427; color: #fff; font-size: 11px; font-weight: 900; }
.fte-guidebook--instructor .fte-guide-tab>span { background: #2f6db5; }
.fte-guide-tab strong,.fte-guide-tab small { display: block; }.fte-guide-tab strong { margin-top: 10px; font-size: 17px; }.fte-guide-tab small { margin-top: 3px; overflow: hidden; color: #667085; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.fte-guide-content { margin-top: 26px; padding: clamp(22px, 4vw, 38px); border: 1px solid #e8e0da; border-radius: 27px; background: linear-gradient(180deg,#fff,#fffaf7); box-shadow: 0 16px 38px rgba(80,40,10,.06); }
.fte-guidebook--instructor .fte-guide-content { border-color: #dce5ef; background: linear-gradient(180deg,#fff,#f7faff); }
.fte-guide-panel[hidden] { display: none; }.fte-guide-panel.is-active { animation: fteGuideFade .24s ease; }
.fte-guide-panel-head { display: flex; align-items: flex-start; gap: 15px; margin-bottom: 24px; }.fte-guide-panel-head>span { display: grid; width: 52px; height: 52px; flex: 0 0 52px; place-items: center; border-radius: 15px; background: #ff6427; color: #fff; font-weight: 950; }.fte-guidebook--instructor .fte-guide-panel-head>span { background: #2f6db5; }
.fte-guide-panel-head h2 { margin: 0; color: #172033; font-size: clamp(25px, 4vw, 34px); line-height: 1.15; }.fte-guide-panel-head p { margin: 7px 0 0; color: #667085; }
.fte-guide-steps { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.fte-guide-step { display: grid; grid-template-columns: 138px minmax(0,1fr); gap: 17px; min-width: 0; align-items: center; padding: 15px; border: 1px solid #eaecf0; border-radius: 19px; background: rgba(255,255,255,.96); transition: .2s ease; }.fte-guide-step:hover { border-color: #ffd2bb; background: #fff9f6; }.fte-guidebook--instructor .fte-guide-step:hover { border-color: #c9ddf4; background: #f7fbff; }
.fte-guide-step-visual { position: relative; display: grid; overflow: hidden; width: 100%; height: 102px; place-items: center; border: 0; border-radius: 14px; background: linear-gradient(145deg,#fff1e8,#ffe0ca); padding: 0; color: #f15a24; font: inherit; }.fte-guidebook--instructor .fte-guide-step-visual { background: linear-gradient(145deg,#ecf5ff,#d8e9fa); color: #2f6db5; }
.fte-guide-visual-number { position: relative; z-index: 2; font-size: 31px; font-weight: 950; }.fte-guide-step-visual i,.fte-guide-step-visual b { position: absolute; border-radius: 50%; background: currentColor; opacity: .12; }.fte-guide-step-visual i { width: 90px; height: 90px; left: -38px; bottom: -45px; }.fte-guide-step-visual b { width: 65px; height: 65px; right: -25px; top: -28px; }
.fte-guide-step-visual img { display: block; width: 100%; height: 100%; object-fit: cover; }
.fte-guide-media-button { cursor: pointer; outline-offset: 3px; }
.fte-guide-media-button:disabled { cursor: wait; opacity: .72; }
.fte-guide-media-label { position: absolute; z-index: 3; right: 7px; bottom: 7px; padding: 5px 8px; border-radius: 999px; background: rgba(17,24,39,.82); color: #fff; font-size: 10px; font-weight: 850; line-height: 1; box-shadow: 0 3px 10px rgba(0,0,0,.18); }
.fte-guide-media-button:hover:after { position: absolute; z-index: 2; inset: 0; background: rgba(17,24,39,.12); content: ""; }
.fte-guide-step em { display: inline-grid; width: 30px; height: 25px; place-items: center; border-radius: 8px; background: #fff0e8; color: #f15a24; font-size: 11px; font-style: normal; font-weight: 900; }.fte-guidebook--instructor .fte-guide-step em { background: #e9f3ff; color: #2f6db5; }
.fte-guide-step h3 { margin: 7px 0 5px; color: #1d2939; font-size: 17px; line-height: 1.3; }.fte-guide-step p { margin: 0; color: #596579; font-size: 14px; line-height: 1.6; }
.fte-guide-note { margin-top: 17px; padding: 15px 18px; border: 1px solid #ffd1b8; border-radius: 15px; background: #fff4ed; color: #7a391e; font-size: 14px; font-weight: 700; }.fte-guide-note:before { content: "TIP"; display: inline-block; margin-right: 9px; padding: 3px 7px; border-radius: 999px; background: #ff6427; color: #fff; font-size: 10px; }.fte-guidebook--instructor .fte-guide-note { border-color: #c5ddf5; background: #eef6ff; color: #244b76; }.fte-guidebook--instructor .fte-guide-note:before { background: #2f6db5; }
.fte-guide-action { display: inline-flex; min-height: 46px; align-items: center; gap: 10px; margin-top: 18px; border-radius: 10px; background: #ff6427; padding: 0 17px; color: #fff; font-weight: 900; text-decoration: none; }.fte-guidebook--instructor .fte-guide-action { background: #2f6db5; }.fte-guide-action span { font-size: 18px; }
.fte-guide-footer-note { display: flex; align-items: center; gap: 20px; margin-top: 22px; padding: 20px 23px; border-radius: 18px; background: #172033; color: #fff; }.fte-guide-footer-note strong { flex: 0 0 auto; }.fte-guide-footer-note p { margin: 0; color: rgba(255,255,255,.76); font-size: 13px; }
@keyframes fteGuideFade { from { opacity: 0; transform: translateY(7px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 1024px) { .fte-guide-tabs { grid-template-columns: repeat(2,minmax(0,1fr)); }.fte-guide-hero-art { width: 155px; height: 155px; flex-basis: 155px; }.fte-guide-step { grid-template-columns: 115px minmax(0,1fr); } }
@media (max-width: 760px) { .fte-guide-hub-tabs { top: 8px; }.fte-guide-hub-tab { min-height: 48px; font-size: 14px; }.fte-guide-hero { min-height: auto; flex-direction: column; align-items: flex-start; padding: 34px 24px; }.fte-guide-hero-art { align-self: center; width: 120px; height: 120px; flex-basis: 120px; }.fte-guide-hero-art span { font-size: 64px; }.fte-guide-steps { grid-template-columns: 1fr; }.fte-guide-footer-note { align-items: flex-start; flex-direction: column; gap: 5px; } }
@media (max-width: 520px) { .fte-guide-hero { border-radius: 22px; }.fte-guide-hero h1 { font-size: 29px; }.fte-guide-tabs { display: flex; overflow-x: auto; gap: 10px; padding: 2px 2px 8px; scroll-snap-type: x mandatory; }.fte-guide-tab { min-width: 210px; scroll-snap-align: start; }.fte-guide-content { padding: 20px 14px; border-radius: 21px; }.fte-guide-panel-head>span { width: 45px; height: 45px; flex-basis: 45px; }.fte-guide-step { grid-template-columns: 1fr; }.fte-guide-step-visual { height: 115px; }.fte-guide-action { width: 100%; justify-content: center; } }