@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500&display=swap');

:root{
  --brand:#4CA30A;
  --brand-dark:#2F7A05;
  --brand-light:#EAF6DE;
  --brand-ink:#1C4406;
  --navy:#0F1720;
  --navy-soft:#182231;
  --navy-line:#26334A;
  --ink:#16202B;
  --muted:#5C6B7A;
  --paper:#FFFFFF;
  --paper-soft:#F5F7F4;
  --border:#E3E8E0;
  --warn:#B3261E;
  --warn-light:#FBEAE9;
  --shadow: 0 10px 30px -12px rgba(16,24,32,.18);
  --radius: 14px;
  --sidebar-w: 300px;
  --sidebar-w-collapsed: 68px;
  --topbar-h: 57px;
  --brandbar-h: 46px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:var(--paper-soft);
  -webkit-font-smoothing:antialiased;
  overflow:hidden;
}
img{max-width:100%;display:block}
svg{width:1em;height:1em;flex:none}
.sidebar-backdrop{display:none}
button{font-family:inherit}
a{color:inherit}

/* ---------- shell ---------- */
.app-shell{
  display:flex;
  height:100vh;
  overflow:hidden;
}

/* ---------- sidebar ---------- */
.sidebar{
  background:var(--navy);
  color:#CBD5DF;
  position:relative;
  flex:0 0 var(--sidebar-w);
  width:var(--sidebar-w);
  height:100%;
  overflow-y:auto;
  overflow-x:hidden;
  padding:22px 16px 16px;
  border-right:1px solid var(--navy-line);
  scrollbar-width:thin;
  z-index:20;
  transition:flex-basis .22s ease, width .22s ease, padding .22s ease;
}
.app-shell.sidebar-collapsed .sidebar{
  flex-basis:var(--sidebar-w-collapsed);
  width:var(--sidebar-w-collapsed);
}
.sidebar-collapse-btn{
  position:absolute;top:26px;right:-13px;
  width:26px;height:26px;border-radius:50%;
  background:var(--navy-soft);border:1px solid var(--navy-line);color:#AEBBC9;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  z-index:26;padding:0;
}
.sidebar-collapse-btn svg{width:13px;height:13px;transition:transform .22s ease}
.sidebar-collapse-btn:hover{color:#fff;border-color:#3a4a63}
.app-shell.sidebar-collapsed .sidebar-collapse-btn svg{transform:rotate(180deg)}
.sidebar-brand{
  display:flex;
  align-items:center;
  gap:10px;
  padding:4px 8px 20px;
  border-bottom:1px solid var(--navy-line);
  margin-bottom:14px;
}
.sidebar-brand .mark{
  width:34px;height:34px;border-radius:9px;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:15px;flex:none;
}
.sidebar-brand .txt strong{display:block;font-size:14.5px;color:#fff;font-weight:700;letter-spacing:.2px}
.sidebar-brand .txt span{display:block;font-size:11.5px;color:#8A9AAE}

.progress-wrap{
  padding:12px 8px 18px;
  border-bottom:1px solid var(--navy-line);
  margin-bottom:8px;
}
.progress-wrap .p-label{
  display:flex;justify-content:space-between;
  font-size:11.5px;color:#8A9AAE;margin-bottom:7px;
}
.progress-wrap .p-label b{color:var(--brand);font-weight:700}
.progress-track{
  height:6px;border-radius:99px;background:var(--navy-soft);overflow:hidden;
}
.progress-fill{
  height:100%;border-radius:99px;
  background:linear-gradient(90deg,var(--brand),#7ED321);
  transition:width .4s ease;
}

.nav-module{ margin-bottom:4px; }
.nav-module-btn{
  width:100%;display:flex;align-items:center;gap:8px;
  background:none;border:none;color:#AEBBC9;
  padding:10px 8px;border-radius:8px;cursor:pointer;
  font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  text-align:left;
}
.nav-module-btn:hover{background:var(--navy-soft);color:#fff}
.nav-module-btn .chev{
  margin-left:auto;transition:transform .2s ease;font-size:10px;opacity:.7;
}
.nav-module.collapsed .chev{transform:rotate(-90deg)}
.nav-module.collapsed .nav-lessons{display:none}
.nav-module-num{
  width:20px;height:20px;border-radius:6px;background:var(--navy-soft);
  display:flex;align-items:center;justify-content:center;
  font-size:10.5px;color:#8A9AAE;flex:none;
}

.nav-lessons{list-style:none;margin:2px 0 10px;padding:0 0 0 6px;border-left:1px solid var(--navy-line);margin-left:18px}
.nav-lesson{margin:1px 0}
.nav-lesson button{
  width:100%;display:flex;align-items:center;gap:9px;
  background:none;border:none;color:#93A2B4;
  padding:8px 10px;border-radius:8px;cursor:pointer;
  font-size:13px;text-align:left;line-height:1.35;
  position:relative;left:-1px;
}
.nav-lesson button:hover{background:var(--navy-soft);color:#fff}
.nav-lesson.active button{background:rgba(76,163,10,.16);color:#fff;font-weight:600}
.nav-lesson.active button::before{
  content:"";position:absolute;left:-7px;top:50%;transform:translateY(-50%);
  width:3px;height:16px;border-radius:99px;background:var(--brand);
}
.nav-lesson .dot{
  width:14px;height:14px;border-radius:50%;flex:none;
  border:1.5px solid #48576B;display:flex;align-items:center;justify-content:center;
}
.nav-lesson.done .dot{background:var(--brand);border-color:var(--brand)}
.nav-lesson.done .dot::after{content:"✓";font-size:9px;color:#0F1720;font-weight:800}
.nav-lesson.active .dot{border-color:var(--brand)}

.sidebar-reset{
  margin:14px 4px 4px;width:calc(100% - 8px);
  display:flex;align-items:center;justify-content:center;gap:7px;
  background:var(--navy-soft);border:1px solid var(--navy-line);color:#8A9AAE;
  padding:9px;border-radius:9px;font-size:11.5px;cursor:pointer;
  white-space:nowrap;overflow:hidden;
}
.sidebar-reset svg{width:13px;height:13px;flex:none}
.sidebar-reset:hover{color:#fff;border-color:#3a4a63}

/* ---- collapsed sidebar (desktop only) ---- */
@media (min-width:761px){
  .app-shell.sidebar-collapsed .sidebar{padding-left:10px;padding-right:10px}
  .app-shell.sidebar-collapsed .sidebar-brand{justify-content:center;padding-left:0;padding-right:0}
  .app-shell.sidebar-collapsed .sidebar-brand .txt,
  .app-shell.sidebar-collapsed .progress-wrap .p-label span:first-child,
  .app-shell.sidebar-collapsed .nav-module-btn span:not(.nav-module-num):not(.chev),
  .app-shell.sidebar-collapsed .nav-module-btn .chev,
  .app-shell.sidebar-collapsed .nav-lesson button span:not(.dot),
  .app-shell.sidebar-collapsed .sidebar-reset span{
    display:none;
  }
  .app-shell.sidebar-collapsed .progress-wrap{padding-left:0;padding-right:0;text-align:center}
  .app-shell.sidebar-collapsed .progress-wrap .p-label{justify-content:center}
  .app-shell.sidebar-collapsed .nav-module-btn{justify-content:center;padding:10px 0}
  .app-shell.sidebar-collapsed .nav-lessons{margin-left:0;border-left:none;padding-left:0}
  .app-shell.sidebar-collapsed .nav-lesson button{justify-content:center;padding:8px 0}
  .app-shell.sidebar-collapsed .nav-lesson.active button::before{left:2px}
  .app-shell.sidebar-collapsed .sidebar-reset{
    width:36px;height:36px;padding:0;display:flex;align-items:center;justify-content:center;margin:14px auto 4px;
  }
  .app-shell.sidebar-collapsed .sidebar-reset svg{display:block;width:14px;height:14px}
}

/* ---------- main ---------- */
.main{
  flex:1 1 auto;
  min-width:0;
  height:100%;
  display:flex;flex-direction:column;
  overflow:hidden;
}
.topbar{
  flex:none;z-index:10;
  background:rgba(245,247,244,.9);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
  padding:12px 34px;
  display:flex;align-items:center;gap:16px;
  min-height:var(--topbar-h);
}
.topbar .crumb{font-size:12px;color:var(--muted)}
.topbar .crumb b{color:var(--ink)}
.topbar .spacer{flex:1}
.menu-btn{
  display:none;background:var(--paper);border:1px solid var(--border);
  width:36px;height:36px;border-radius:9px;cursor:pointer;font-size:16px;
}
.nav-btn{
  display:flex;align-items:center;gap:6px;
  background:var(--paper);border:1px solid var(--border);
  padding:8px 14px;border-radius:9px;cursor:pointer;
  font-size:13.5px;font-weight:600;color:var(--ink);
}
.nav-btn:hover{border-color:var(--brand);color:var(--brand-dark)}
.nav-btn:disabled{opacity:.35;cursor:not-allowed}
.nav-btn.primary{background:var(--ink);color:#fff;border-color:var(--ink)}
.nav-btn.primary:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff}

/* ---- brand strip (logo / Meta seal / market seal / social) ---- */
.brand-strip{
  flex:none;min-height:var(--brandbar-h);
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:7px 34px;background:var(--paper);border-bottom:1px solid var(--border);
}
.brand-logos{display:flex;align-items:center;gap:18px;min-width:0}
.brand-logos img{height:26px;width:auto;object-fit:contain;flex:none}
.brand-logos .b-since{height:30px}
.brand-social{display:flex;align-items:center;gap:7px;flex:none}
.brand-social a{
  width:29px;height:29px;border-radius:8px;flex:none;
  display:flex;align-items:center;justify-content:center;
  color:var(--muted);background:var(--paper-soft);border:1px solid var(--border);
  transition:all .15s ease;
}
.brand-social a:hover{color:var(--brand-dark);border-color:var(--brand);background:var(--brand-light)}
.brand-social svg{width:15px;height:15px}

.content{
  flex:1;overflow-y:auto;padding:32px 34px 36px;
  max-width:980px;width:100%;margin:0 auto;
}
.lesson{animation:fadeUp .35s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.lesson-kicker{
  display:inline-flex;align-items:center;gap:7px;
  font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--brand-dark);background:var(--brand-light);
  padding:4px 11px;border-radius:99px;margin-bottom:10px;
}
.lesson h1{
  font-size:26px;font-weight:800;letter-spacing:-.02em;margin:0 0 7px;line-height:1.2;
}
.lesson .subtitle{
  font-size:14.5px;color:var(--muted);max-width:680px;line-height:1.5;margin:0 0 20px;
}

/* ---- cover ---- */
.hero{
  position:relative;border-radius:20px;overflow:hidden;min-height:400px;
  display:flex;color:#fff;
  box-shadow:var(--shadow);
}
.hero-inner{
  position:relative;flex:1.2;min-width:0;
  padding:40px 44px;display:flex;flex-direction:column;justify-content:center;
  background:linear-gradient(155deg,#12240D 0%,#1C4406 78%,#2F7A05 130%);
}
.hero-full .hero-inner{flex:1}
.hero-photo{
  flex:1;min-width:0;background-size:cover;background-position:center 15%;position:relative;
}
.hero-photo::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg, rgba(18,36,13,.55), rgba(18,36,13,0) 30%);
}
.hero .lesson-kicker{background:rgba(255,255,255,.15);color:#fff}
.hero h1{font-size:38px;color:#fff}
.hero .subtitle{color:rgba(255,255,255,.88);font-size:17px}
.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.hero-badges span{
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  padding:6px 13px;border-radius:99px;font-size:12.5px;font-weight:600;
}
.hero-start{
  margin-top:30px;display:inline-flex;align-items:center;gap:8px;
  background:var(--brand);color:#fff;border:none;
  padding:13px 22px;border-radius:11px;font-weight:700;font-size:14.5px;cursor:pointer;
}
.hero-start:hover{background:var(--brand-dark)}

/* ---- closing ---- */
.closing-contacts{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin-top:26px;position:relative;
  max-width:820px;
}
.c-card{
  display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);
  border-radius:12px;padding:13px 16px;min-width:0;
  transition:background .15s ease,border-color .15s ease;
}
.c-card:hover{background:rgba(255,255,255,.22);border-color:rgba(255,255,255,.45)}
.c-ico{
  flex:none;width:34px;height:34px;border-radius:9px;
  background:rgba(255,255,255,.14);color:#fff;
  display:flex;align-items:center;justify-content:center;
}
.c-ico svg{width:17px;height:17px}
.c-txt{min-width:0}
.c-card .k{font-size:11px;text-transform:uppercase;letter-spacing:.06em;opacity:.8;margin-bottom:3px}
.c-card .v{
  font-weight:700;font-size:14.5px;
  overflow-wrap:break-word;line-height:1.35;
}
.closing-site-row{
  margin-top:12px;display:flex;align-items:center;flex-wrap:wrap;gap:14px;
}
.closing-site-row .c-card{width:240px}
.closing-bottom{
  margin-top:22px;display:flex;align-items:center;flex-wrap:wrap;gap:18px;
}
.closing-restart{
  position:relative;
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);color:#fff;
  padding:12px 20px;border-radius:11px;font-weight:700;font-size:14px;cursor:pointer;
}
.closing-restart:hover{background:rgba(255,255,255,.28)}
.closing-social{display:flex;align-items:center;gap:8px}
.closing-social a{
  width:38px;height:38px;border-radius:10px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);color:#fff;
  transition:background .15s ease;
}
.closing-social a:hover{background:rgba(255,255,255,.26)}
.closing-social svg{width:17px;height:17px}

/* ---- stats ---- */
.media-strip{
  border-radius:16px;overflow:hidden;margin-bottom:26px;max-height:220px;
  box-shadow:var(--shadow);
}
.media-strip img{width:100%;object-fit:cover;max-height:220px}
.media-strip--fit{
  max-height:none;background:var(--paper);display:flex;align-items:center;justify-content:center;padding:18px;
}
.media-strip--fit img{width:auto;max-width:100%;height:auto;max-height:170px;object-fit:contain}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.stat-card{
  background:var(--paper);border:1px solid var(--border);border-radius:16px;
  padding:22px 20px;box-shadow:var(--shadow);
}
.stat-card .value{font-size:30px;font-weight:800;color:var(--brand-dark);letter-spacing:-.02em}
.stat-card .label{font-size:13.5px;color:var(--muted);margin-top:6px;line-height:1.4}

/* ---- split ---- */
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.split-card{
  background:var(--paper);border:1px solid var(--border);border-radius:16px;padding:24px;
  box-shadow:var(--shadow);
}
.split-card .head{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.icon-badge{
  width:36px;height:36px;border-radius:10px;background:var(--brand-light);color:var(--brand-dark);
  display:flex;align-items:center;justify-content:center;flex:none;
}
.icon-badge svg{width:18px;height:18px}
.split-card h3{margin:0;font-size:16px;font-weight:700}
.split-card ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}
.split-card li{
  font-size:14px;line-height:1.5;color:var(--ink);
  padding-left:20px;position:relative;
}
.split-card li::before{
  content:"";position:absolute;left:0;top:7px;width:7px;height:7px;border-radius:50%;background:var(--brand);
}

/* ---- warning list ---- */
.warn-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px}
.warn-item{
  display:flex;gap:12px;align-items:flex-start;
  background:var(--warn-light);border:1px solid #F3CFCB;border-radius:13px;padding:14px 16px;
}
.warn-item .ico{color:var(--warn);flex:none;margin-top:1px}
.warn-item .ico svg{width:18px;height:18px}
.warn-item p{margin:0;font-size:14px;line-height:1.5;color:#5C2521}

/* ---- pillars ---- */
.pillars-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.pillar-card{
  background:var(--paper);border:1px solid var(--border);border-radius:16px;padding:24px;
  box-shadow:var(--shadow);
}
.pillar-card .icon-badge{margin-bottom:14px;width:42px;height:42px}
.pillar-card .icon-badge svg{width:21px;height:21px}
.pillar-card h3{margin:0 0 8px;font-size:17px}
.pillar-card p{margin:0;font-size:13.8px;color:var(--muted);line-height:1.55}

/* ---- screenshot ---- */
.screen-layout{display:grid;grid-template-columns:1.35fr 1fr;gap:26px;align-items:start}
.screen-frame{
  background:var(--paper);border:1px solid var(--border);border-radius:16px;
  box-shadow:var(--shadow); cursor:zoom-in; position:relative;
}
.screen-frame .browser-chrome{
  background:#EDEFEC;border-bottom:1px solid var(--border);
  border-top-left-radius:16px;border-top-right-radius:16px;
  padding:9px 12px;display:flex;align-items:center;gap:6px;
}
.screen-frame .browser-chrome .dots{display:flex;gap:5px}
.screen-frame .browser-chrome .dots span{width:9px;height:9px;border-radius:50%;background:#D7DAD3}
.screen-frame .browser-chrome .url{
  flex:1;display:block;background:#fff;border:1px solid var(--border);border-radius:6px;
  padding:4px 10px;font-size:11px;color:var(--muted);font-family:'JetBrains Mono',monospace;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-decoration:none;
}
a.url:hover{color:var(--brand-dark);border-color:var(--brand);text-decoration:underline}
.shot-img-wrap{position:relative;line-height:0}
.screen-frame img{width:100%;display:block;border-radius:0 0 16px 16px}
.screen-frame .zoom-hint{
  position:absolute;bottom:10px;right:10px;background:rgba(15,23,32,.75);color:#fff;
  font-size:11px;padding:5px 10px;border-radius:99px;opacity:0;transition:opacity .2s;
}
.screen-frame:hover .zoom-hint{opacity:1}

/* ---- leader lines (for crowded screenshots) ---- */
.shot-leaders{
  position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:4;
}
.shot-leaders line{
  stroke:rgba(28,68,6,.55);stroke-width:.3;stroke-linecap:round;stroke-dasharray:1.4 1.2;
}
.shot-leaders .shot-target{
  fill:var(--brand);stroke:#fff;stroke-width:.25;
}

/* ---- numbered screenshot markers ---- */
.shot-marker{
  position:absolute;transform:translate(-50%,-50%);
  width:22px;height:22px;border-radius:50%;padding:0;cursor:pointer;
  background:rgba(28,68,6,.82);border:1.5px solid rgba(255,255,255,.85);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 2px 8px rgba(0,0,0,.35);
  animation:markerPulse 2.6s ease-in-out infinite;
  transition:background .15s ease,transform .15s ease;
  z-index:5;
}
.shot-marker .sm-num{font-size:11px;font-weight:800;line-height:1;pointer-events:none}
.shot-marker:hover,.shot-marker:focus-visible,.shot-marker.active{
  background:var(--brand);transform:translate(-50%,-50%) scale(1.18);animation-play-state:paused;outline:none;
}
@keyframes markerPulse{
  0%,100%{box-shadow:0 2px 8px rgba(0,0,0,.35),0 0 0 0 rgba(76,163,10,.45)}
  50%{box-shadow:0 2px 8px rgba(0,0,0,.35),0 0 0 6px rgba(76,163,10,0)}
}
.sm-tip{
  position:absolute;bottom:calc(100% + 9px);left:50%;transform:translateX(-50%);
  background:rgba(15,23,32,.94);color:#fff;font-size:12px;font-weight:500;line-height:1.4;
  padding:7px 11px;border-radius:8px;white-space:nowrap;max-width:240px;white-space:normal;
  width:max-content;max-width:220px;text-align:center;
  opacity:0;pointer-events:none;transition:opacity .15s ease,transform .15s ease;
  transform-origin:bottom center;
}
.sm-tip::after{
  content:"";position:absolute;top:100%;left:50%;transform:translateX(-50%);
  border:5px solid transparent;border-top-color:rgba(15,23,32,.94);
}
.shot-marker.tip-left .sm-tip{left:0;transform:none}
.shot-marker.tip-left .sm-tip::after{left:11px;transform:none}
.shot-marker.tip-right .sm-tip{left:auto;right:0;transform:none}
.shot-marker.tip-right .sm-tip::after{left:auto;right:11px;transform:none}
.shot-marker:hover .sm-tip,.shot-marker:focus-visible .sm-tip,.shot-marker.active .sm-tip{opacity:1}

.point-list{background:var(--paper);border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:var(--shadow)}
.point-list .pl-title{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:14px}
.point-list ol{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:13px}
.point-list li{display:flex;gap:11px;font-size:14px;line-height:1.5;border-radius:9px;padding:4px 6px;margin:-4px -6px;transition:background .15s ease}
.point-list li.has-marker{cursor:pointer}
.point-list li.active{background:var(--brand-light)}
.point-list .num{
  flex:none;width:22px;height:22px;border-radius:7px;background:var(--brand-light);color:var(--brand-dark);
  font-size:11.5px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-top:1px;
  transition:background .15s ease,color .15s ease;
}
.point-list li.active .num{background:var(--brand);color:#fff}

/* ---- fields (template criacao) ---- */
.field-list{background:var(--paper);border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:var(--shadow)}
.field-item{
  display:flex;gap:11px;padding:12px 6px;margin:0 -6px;border-bottom:1px solid var(--border);
  border-radius:9px;transition:background .15s ease;
}
.field-item:last-child{border-bottom:none;padding-bottom:6px}
.field-item:first-child{padding-top:6px}
.field-item.active{background:var(--brand-light)}
.field-item.has-marker{cursor:pointer}
.field-item .num{
  flex:none;width:22px;height:22px;border-radius:7px;background:var(--brand-light);color:var(--brand-dark);
  font-size:11.5px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-top:1px;
  transition:background .15s ease,color .15s ease;
}
.field-item.active .num{background:var(--brand);color:#fff}
.field-item .field-txt{min-width:0}
.field-item .fl{font-weight:700;font-size:13.5px;color:var(--ink);font-family:'JetBrains Mono',monospace}
.field-item .fd{font-size:13.3px;color:var(--muted);margin-top:4px;line-height:1.5}

/* ---- theory ---- */
.theory-def{
  background:var(--brand-light);border:1px solid #D3EAC0;border-radius:16px;
  padding:20px 22px;font-size:14.5px;line-height:1.65;color:var(--brand-ink);margin-bottom:22px;
}
.theory-blocks{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-bottom:26px}
.theory-block{background:var(--paper);border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:var(--shadow)}
.theory-block .head{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.theory-block h3{margin:0;font-size:15.5px}
.theory-block ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:11px}
.theory-block li{font-size:13.6px;line-height:1.55;padding-left:18px;position:relative;color:var(--ink)}
.theory-block li::before{content:"";position:absolute;left:0;top:7px;width:6px;height:6px;border-radius:50%;background:var(--brand)}
.theory-block li b{color:var(--ink)}

.timeline-card{background:var(--navy);border-radius:18px;padding:28px;color:#DDE4EC}
.timeline-card h3{color:#fff;margin:0 0 6px;font-size:18px}
.timeline-card > p{color:#9AABBE;font-size:13.8px;margin:0 0 22px;max-width:600px;line-height:1.55}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.timeline .step{
  background:var(--navy-soft);border:1px solid var(--navy-line);border-radius:13px;padding:16px;position:relative;
}
.timeline .step .n{
  width:24px;height:24px;border-radius:50%;background:var(--brand);color:#0F1720;
  font-size:11.5px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:10px;
}
.timeline .step .lbl{font-weight:700;font-size:13.5px;color:#fff;margin-bottom:5px}
.timeline .step .dsc{font-size:12.3px;color:#96A6BA;line-height:1.5}

/* ---- anatomy ---- */
.anatomy-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:start}
.wa-mock{
  background:#0B141A;border-radius:20px;padding:18px;box-shadow:var(--shadow);
}
.wa-mock .wa-card{
  background:#1F2C34;border-radius:12px;overflow:hidden;color:#E9EDEF;
}
.wa-mock .wa-header{
  background:#2A3942;height:110px;display:flex;align-items:center;justify-content:center;
  font-size:12px;color:#9FB0BA;text-align:center;padding:10px;
}
.wa-mock .wa-body{padding:14px 16px;font-size:13.3px;line-height:1.55;white-space:pre-line}
.wa-mock .wa-footer{padding:0 16px 10px;font-size:11px;color:#7F8C94}
.wa-mock .wa-buttons{border-top:1px solid #2A3942}
.wa-mock .wa-buttons button{
  width:100%;background:none;border:none;border-top:1px solid #2A3942;
  color:#53BDEB;font-weight:600;font-size:13px;padding:11px;cursor:default;
}
.wa-mock .wa-buttons button:first-child{border-top:none}

.anatomy-list{display:flex;flex-direction:column;gap:12px}
.anatomy-item{background:var(--paper);border:1px solid var(--border);border-radius:14px;padding:16px 18px;box-shadow:var(--shadow)}
.anatomy-item .tag{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--brand-dark)}
.anatomy-item h4{margin:4px 0 6px;font-size:15px}
.anatomy-item p{margin:0;font-size:13.4px;color:var(--muted);line-height:1.55}

/* ---- template examples ---- */
.examples-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px}
.example-card{background:var(--paper);border:1px solid var(--border);border-radius:18px;padding:20px;box-shadow:var(--shadow)}
.example-card h3{margin:0 0 14px;font-size:15px}
.wa-toast{
  position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:#fff;padding:11px 18px;border-radius:11px;font-size:13.5px;font-weight:600;
  opacity:0;pointer-events:none;transition:all .25s ease;box-shadow:var(--shadow);z-index:100;
}
.wa-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---- compare ---- */
.compare-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:16px}
.compare-card{background:var(--paper);border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:var(--shadow)}
.compare-card .head{display:flex;align-items:center;gap:10px;margin-bottom:15px}
.compare-card h3{margin:0;font-size:15.5px}
.compare-card ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}
.compare-card li{font-size:13.8px;line-height:1.5;padding-left:18px;position:relative;color:var(--ink)}
.compare-card li::before{content:"";position:absolute;left:0;top:7px;width:6px;height:6px;border-radius:50%;background:var(--brand)}

/* ---- quiz ---- */
.quiz-card{background:var(--paper);border:1px solid var(--border);border-radius:16px;padding:24px;box-shadow:var(--shadow);margin-bottom:16px}
.quiz-card .q-num{font-size:11.5px;font-weight:700;color:var(--brand-dark);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}
.quiz-card .q-text{font-size:15.5px;font-weight:700;margin-bottom:16px;line-height:1.4}
.q-options{display:flex;flex-direction:column;gap:9px}
.q-option{
  display:flex;align-items:center;gap:11px;
  border:1px solid var(--border);border-radius:11px;padding:12px 14px;
  cursor:pointer;font-size:13.8px;background:var(--paper);transition:all .15s;
}
.q-option:hover{border-color:var(--brand)}
.q-option .letter{
  width:24px;height:24px;border-radius:7px;background:var(--paper-soft);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;font-size:11.5px;font-weight:700;flex:none;color:var(--muted);
}
.q-option.correct{background:var(--brand-light);border-color:var(--brand)}
.q-option.correct .letter{background:var(--brand);border-color:var(--brand);color:#fff}
.q-option.wrong{background:var(--warn-light);border-color:#E7A7A1}
.q-option.wrong .letter{background:var(--warn);border-color:var(--warn);color:#fff}
.q-option.disabled{cursor:default}
.q-explain{
  margin-top:13px;font-size:13.3px;line-height:1.55;color:var(--muted);
  background:var(--paper-soft);border-radius:10px;padding:12px 14px;display:none;
}
.q-explain.show{display:block}

.quiz-summary{
  background:var(--navy);color:#fff;border-radius:16px;padding:24px;text-align:center;margin-top:8px;display:none;
}
.quiz-summary.show{display:block}
.quiz-summary .big{font-size:36px;font-weight:800;color:var(--brand);margin-bottom:6px}
.quiz-summary p{color:#9AABBE;font-size:13.8px;margin:0}

/* ---- lightbox ---- */
.lightbox{
  position:fixed;inset:0;background:rgba(10,15,20,.88);z-index:200;
  display:flex;align-items:center;justify-content:center;padding:40px;
  opacity:0;pointer-events:none;transition:opacity .2s ease;
}
.lightbox.show{opacity:1;pointer-events:auto}
.lightbox img{max-width:100%;max-height:100%;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lightbox-close{
  position:absolute;top:24px;right:28px;width:40px;height:40px;border-radius:50%;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);color:#fff;
  font-size:18px;cursor:pointer;
}

/* ---- footer nav ---- */
.footer-nav{
  flex:none;
  border-top:1px solid var(--border);padding:14px 34px;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  background:var(--paper);
}
.footer-nav .side{display:flex;flex-direction:column;max-width:280px}
.footer-nav .side.right{align-items:flex-end;text-align:right}
.footer-nav .side .lbl{font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.footer-nav .side .ttl{font-size:13.5px;font-weight:700;margin-top:2px}

/* ---------- responsive ---------- */
@media (max-width: 980px){
  .screen-layout{grid-template-columns:1fr}
  .anatomy-wrap{grid-template-columns:1fr}
  .split-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 760px){
  .sidebar{
    position:fixed;left:0;top:0;bottom:0;width:280px;flex-basis:280px;
    transform:translateX(-100%);transition:transform .25s ease;
    box-shadow:0 0 0 100vmax rgba(0,0,0,0);
  }
  .sidebar.open{transform:translateX(0);box-shadow:20px 0 60px rgba(0,0,0,.35)}
  .sidebar-collapse-btn{display:none}
  .menu-btn{display:block}
  .sidebar-backdrop{
    display:none;position:fixed;inset:0;background:rgba(8,12,16,.5);z-index:19;
  }
  .sidebar-backdrop.show{display:block}
  .content{padding:22px 18px 30px}
  .topbar{padding:12px 16px}
  .brand-strip{padding:6px 16px;gap:10px}
  .brand-logos{gap:10px}
  .brand-logos img{height:19px}
  .brand-logos .b-since{display:none}
  .brand-social{gap:5px}
  .brand-social a{width:25px;height:25px}
  .brand-social svg{width:13px;height:13px}
  .footer-nav{padding:12px 16px}
  .hero{flex-direction:column}
  .hero-photo{min-height:170px;order:-1}
  .hero-photo::after{background:linear-gradient(0deg, rgba(18,36,13,.6), rgba(18,36,13,0) 55%)}
  .hero-inner{padding:26px 24px 34px}
  .hero h1{font-size:26px}
  .timeline{grid-template-columns:1fr 1fr}
  .footer-nav .side .ttl{font-size:12.5px}
}
@media (max-width: 480px){
  .stat-grid, .pillars-grid, .examples-grid, .compare-grid{grid-template-columns:1fr}
  .footer-nav .side{max-width:120px}
  .footer-nav .side.right .ttl{display:none}
}