.frontend-page{max-width:860px;margin:0 auto;padding-bottom:4rem}.fe-breadcrumb{margin-bottom:1.25rem}.fe-back{display:inline-flex;align-items:center;gap:.375rem;font-size:.875rem;color:#6a4020;text-decoration:none;padding:.35rem .6rem;border-radius:6px;border:1px solid transparent;transition:background-color .12s ease,border-color .12s ease}.fe-back:hover{background:rgb(180 140 60/.12);border-color:rgb(180 140 60/.3);color:#1a0e04}.fe-hero{padding:1rem 0 2.5rem;border-bottom:1.5px solid rgb(180 140 60/.2);margin-bottom:2rem}.fe-hero-badge{display:inline-block;padding:.25rem .75rem;border-radius:20px;background:rgb(180 140 60/.16);border:1px solid rgb(180 140 60/.35);color:#7a4a10;font-size:.8125rem;font-weight:600;margin-bottom:.75rem}.fe-title{font-size:1.875rem;font-weight:800;color:#1a0e04;letter-spacing:.03em;margin:0 0 .5rem}.fe-subtitle{font-size:.9375rem;color:#6a4020;margin:0 0 1.5rem;line-height:1.6}.fe-stage-overview{display:flex;flex-wrap:wrap;gap:.5rem}.fe-stage-pill{display:inline-flex;align-items:center;gap:.375rem;padding:.35rem .75rem;border-radius:20px;background:rgb(255 248 220/.8);border:1px solid rgb(180 140 60/.3);color:#503218;font-size:.8125rem;text-decoration:none;transition:background-color .12s ease,border-color .12s ease}.fe-stage-pill:hover{background:rgb(180 140 60/.2);border-color:rgb(180 140 60/.5);color:#1a0e04}.pill-num{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,#e0c060,#c49840);color:#fff;font-size:.6875rem;font-weight:700;flex-shrink:0}.pill-label{font-weight:500}.stage-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:1rem;counter-reset:stage-counter}.stage-detail{border:1.5px solid rgb(180 140 60/.25);border-radius:12px;background:radial-gradient(circle at 90% 5%,rgb(255 248 220/.5),transparent 50%),linear-gradient(160deg,#fdf8ec,#f8f0d8);overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease}.stage-detail[open]{border-color:rgb(180 140 60/.45);box-shadow:0 4px 20px rgb(100 70 20/.08)}.stage-summary{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.25rem 1.5rem;cursor:pointer;list-style:none;user-select:none;-webkit-tap-highlight-color:transparent;transition:background-color .14s ease}.stage-summary::-webkit-details-marker{display:none}.stage-summary:hover{background:rgb(180 140 60/.07)}.summary-left{display:flex;align-items:center;gap:1rem;min-width:0}.stage-num{display:grid;place-items:center;flex-shrink:0;width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#e0c060,#a07820);color:#fff;font-size:1rem;font-weight:800;box-shadow:0 2px 8px rgb(100 70 20/.25)}.stage-info{display:flex;flex-direction:column;gap:.2rem;min-width:0}.stage-label{font-size:1rem;font-weight:700;color:#1a0e04}.stage-label,.stage-sub{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.stage-sub{font-size:.8125rem;color:#7a4a10}.summary-right{display:flex;align-items:center;gap:.75rem;flex-shrink:0}.stage-duration{font-size:.8125rem;color:#8a5a20;white-space:nowrap;background:rgb(180 140 60/.12);border:1px solid rgb(180 140 60/.25);padding:.2rem .6rem;border-radius:4px}.stage-chevron{color:#8a5a20;font-size:1rem;transition:transform .2s ease}.stage-detail[open] .stage-chevron{transform:rotate(180deg)}.stage-body{padding:0 1.5rem 1.75rem;display:flex;flex-direction:column;gap:1.5rem;border-top:1px solid rgb(180 140 60/.15)}.body-section{padding-top:1.5rem}.section-title{font-size:.875rem;font-weight:700;color:#8a5a20;letter-spacing:.06em;text-transform:uppercase;margin:0 0 .875rem;display:flex;align-items:center;gap:.5rem}.section-title:before{content:"";display:inline-block;width:3px;height:14px;border-radius:2px;background:linear-gradient(180deg,#d4a840,#a07820)}.goal-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.5rem}.goal-item{display:flex;align-items:flex-start;gap:.6rem;font-size:.9375rem;color:#2a1a08;line-height:1.6;padding:.5rem .75rem;border-radius:6px;background:rgb(255 248 220/.6);border-left:3px solid rgb(180 140 60/.4)}.goal-item:before{content:"✓";flex-shrink:0;color:#8a6020;font-weight:700;font-size:.875rem;margin-top:.05rem}.skill-grid{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;margin:0}.skill-chip{padding:.3rem .7rem;border-radius:6px;background:rgb(180 140 60/.1);border:1px solid rgb(180 140 60/.28);color:#503218;font-size:.8125rem;font-weight:500;line-height:1.4}.resource-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.625rem}.resource-item{display:contents}.res-card{padding:.875rem 1rem;border-radius:8px;border:1px solid rgb(180 140 60/.2);background:rgb(255 252 240/.7);transition:border-color .14s ease,background-color .14s ease;display:flex;flex-direction:column;gap:.4rem}.res-card:hover{border-color:rgb(180 140 60/.45);background:rgb(255 248 220/.85)}.res-header{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap}.res-badge{flex-shrink:0;padding:.15rem .5rem;border-radius:4px;font-size:.6875rem;font-weight:600;letter-spacing:.04em;white-space:nowrap}.res-badge--github{background:rgb(30 30 30/.08);border:1px solid rgb(30 30 30/.15);color:#333}.res-badge--book{background:rgb(80 120 200/.1);border:1px solid rgb(80 120 200/.2);color:#2a4a90}.res-badge--video{background:rgb(200 40 40/.1);border:1px solid rgb(200 40 40/.2);color:#b03020}.res-badge--website{background:rgb(20 160 80/.1);border:1px solid rgb(20 160 80/.2);color:#186a36}.res-badge--search{background:rgb(180 140 60/.12);border:1px solid rgb(180 140 60/.28);color:#7a5010}.res-title{font-size:.9375rem;font-weight:600;color:#1a0e04;text-decoration:none;display:inline-flex;align-items:center;gap:.3rem;transition:color .12s ease}.res-title:hover{color:#7a4010;text-decoration:underline}.res-title--plain{color:#2a1a08}.res-ext-icon{font-size:.75rem;opacity:.6}.res-hint{font-size:.8125rem;color:#7a5010;margin:0;display:flex;align-items:flex-start;gap:.35rem;background:rgb(255 240 180/.5);padding:.35rem .6rem;border-radius:4px;border:1px dashed rgb(180 140 60/.35);line-height:1.5;font-style:italic}.hint-icon{flex-shrink:0;font-style:normal}.res-desc{font-size:.8125rem;color:#6a4020;margin:0;line-height:1.6}.fe-footer{text-align:center;padding-top:2rem;border-top:1px solid rgb(180 140 60/.15);margin-top:2rem}.fe-footer p{font-size:.8125rem;color:rgb(80 50 24/.45);margin:0}