/* Inner Circle Academy - member site + landing. One dark theme: warm black and champagne gold, blue only for the FIRE card,
   lesson pictures and AI answers.
   Shape rule: cards/panels 16px, inputs 12px, buttons and chips are full pills. */
:root{
  --bg:#080705; --bg-2:#14120E; --surface:#17140F; --surface-2:#211D16; --line:rgba(246,242,233,.09); --line-2:rgba(246,242,233,.17);
  --ink:#F6F2E9; --muted:#ABA598; --faint:#746F63; --gold:#D9B572; --gold-2:#F2D9A1; --gold-ink:#1B1505;
  --ok:#76C3A9; --danger:#F27C70; --radius:16px;
  /* names the shared rich-text renderer reads */
  --theme-base:var(--gold); --theme-dk:var(--gold-2); --card:var(--surface-2); --line2:var(--line-2); --theme-base-rgb:217,181,114;
  --ease:cubic-bezier(.16,1,.3,1);
  color-scheme: dark;
}
*{ box-sizing:border-box; }
html,body{ margin:0; }
body{ background:var(--bg); color:var(--ink); font-family:'Geist',system-ui,-apple-system,'Segoe UI',sans-serif; font-size:var(--font-size); line-height:1.55; -webkit-font-smoothing:antialiased; }
/* A warm glow at the top of every page, a blue one at the bottom */
body::before{ content:""; position:fixed; inset:0; z-index:-1; pointer-events:none; background:radial-gradient(60% 26% at 50% 0%, rgba(140,100,50,.16), transparent 72%), radial-gradient(70% 26% at 50% 100%, rgba(45,76,119,.26), transparent 72%); }
a{ color:var(--gold-2); text-decoration:none; }
img{ max-width:100%; display:block; }
::selection{ background:rgba(217,181,114,.35); }
.mono{ font-family:'Geist Mono',ui-monospace,monospace; font-variant-numeric:tabular-nums; }
.ph{ line-height:1; }

/* ---------- buttons ---------- */
.ac-btn{ display:inline-flex; align-items:center; justify-content:center; gap:8px; border:1px solid transparent; border-radius:999px; padding:11px 20px; font-family:inherit; font-weight:600; font-size:calc(var(--font-size) - 1px); line-height:1; cursor:pointer; white-space:nowrap;
  background:linear-gradient(100deg, var(--gold-2), var(--gold)); color:var(--gold-ink); transition:transform .25s var(--ease), filter .25s var(--ease), border-color .25s var(--ease); }
.ac-btn:hover{ filter:brightness(1.07); }
.ac-btn:active{ transform:translateY(1px) scale(.98); }
.ac-btn.ghost{ background:transparent; color:var(--ink); border-color:var(--line-2); }
.ac-btn.ghost:hover{ border-color:rgba(255,255,255,.35); background:rgba(255,255,255,.04); }
.ac-btn.lg{ padding:15px 26px; font-size:var(--font-size); }
.ac-btn[disabled]{ opacity:.55; cursor:default; }
.ac-link{ color:var(--gold-2); font-weight:600; cursor:pointer; }

/* ---------- app shell: sidebar (desktop) + bottom tab bar (phone) ---------- */
.ac-shell{ display:flex; min-height:100dvh; }
.ac-side{ width:264px; flex-shrink:0; background:var(--bg-2); border-right:1px solid var(--line); display:flex; flex-direction:column; padding:20px 14px; position:sticky; top:0; height:100dvh; }
.ac-side-head{ display:flex; align-items:center; justify-content:space-between; gap:8px; padding:0 2px 16px 8px; }
.ac-side-head .ac-icon-btn{ flex:none; border-color:transparent; color:var(--muted); }
.ac-side-head .ac-icon-btn:hover{ color:var(--ink); border-color:var(--line-2); }
.ac-brand{ display:flex; align-items:center; gap:11px; min-width:0; color:var(--ink); }
.ac-mark{ width:38px; height:38px; border-radius:50%; border:1px solid rgba(217,181,114,.55); display:grid; place-items:center; font:700 var(--font-size) Georgia,serif; color:var(--gold-2); flex-shrink:0; background:rgba(217,181,114,.06); }
.ac-brand b{ display:block; font-size:calc(var(--font-size) - 1.5px); font-weight:650; letter-spacing:.16em; text-transform:uppercase; white-space:nowrap; color:var(--gold-2); }
.ac-brand span span{ display:block; font-size:calc(var(--font-size) - 3px); color:var(--faint); }
.ac-nav{ display:flex; flex-direction:column; gap:2px; }
.ac-nav a{ display:flex; align-items:center; gap:12px; padding:9px 12px; border-radius:12px; color:var(--muted); font-weight:500; transition:background-color .2s, color .2s; }
.ac-nav a .ph, .ac-nav a .ph-fill{ font-size:calc(var(--font-size) + 5px); }
.ac-nav a:hover{ color:var(--ink); background:rgba(255,255,255,.04); }
.ac-nav a.active{ color:var(--ink); background:rgba(217,181,114,.1); box-shadow:inset 2px 0 0 var(--gold); }
.ac-nav a.active .ph-fill{ color:var(--gold); }
/* Conversations: under the menu on every page, folds away; takes the free height and scrolls */
.ac-conv{ flex:1; min-height:0; display:flex; flex-direction:column; margin-top:10px; padding-top:10px; border-top:1px solid var(--line); }
.ac-conv.closed{ flex:none; }
.ac-conv-head{ flex:none; display:flex; align-items:center; justify-content:space-between; gap:8px; margin-bottom:6px; }
.ac-conv-toggle{ flex:1; min-width:0; display:flex; align-items:center; gap:8px; padding:6px 8px; border:0; border-radius:8px; background:none; color:var(--ink); font:inherit; font-weight:600; text-align:left; cursor:pointer; }
.ac-conv-toggle:hover{ background:rgba(246,242,233,.05); }
.ac-conv-toggle .ph{ font-size:calc(var(--font-size) - 2px); color:var(--muted); transition:transform .2s var(--ease); }
.ac-conv.closed .ac-conv-toggle .ph{ transform:rotate(-90deg); }
.ac-conv-head .ac-icon-btn{ flex:none; width:30px; height:30px; border-radius:9px; font-size:var(--font-size); }
.ac-conv-body{ flex:1; min-height:0; display:flex; flex-direction:column; }
.ac-conv.closed .ac-conv-body{ display:none; }
.ac-conv-list{ flex:1; min-height:0; overflow-y:auto; }
.ac-conv-list .ac-3-item{ padding:8px 10px; }
.ac-3-item:focus-visible, .ac-conv-toggle:focus-visible{ outline:2px solid rgba(217,181,114,.45); outline-offset:1px; }
.ac-conv-empty{ padding:8px 10px; color:var(--muted); font-size:calc(var(--font-size) - 1.5px); line-height:1.6; }
.ac-conv-note{ flex:none; margin-top:8px; padding:8px 8px 0; border-top:1px solid var(--line); color:var(--muted); font-size:calc(var(--font-size) - 3px); line-height:1.55; }
.ac-side-foot{ margin-top:auto; padding-top:10px; display:flex; flex-direction:column; gap:10px; }
.ac-lang{ display:flex; border:1px solid var(--line-2); border-radius:999px; padding:3px; }
.ac-lang button{ flex:1; border:0; background:transparent; color:var(--muted); border-radius:999px; padding:7px 0; font-family:inherit; font-weight:600; font-size:calc(var(--font-size) - 2px); cursor:pointer; }
.ac-lang button.on{ background:var(--surface-2); color:var(--ink); }
.ac-user{ display:flex; align-items:center; gap:10px; padding:10px; border:1px solid var(--line); border-radius:14px; }
.ac-avatar{ width:34px; height:34px; border-radius:50%; background:var(--surface-2); color:var(--gold-2); display:grid; place-items:center; font-weight:700; flex-shrink:0; }
.ac-user .nm{ flex:1; min-width:0; font-size:calc(var(--font-size) - 2px); font-weight:600; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.ac-user button{ border:0; background:transparent; color:var(--faint); font-size:calc(var(--font-size) + 4px); cursor:pointer; padding:4px; }
.ac-user button:hover{ color:var(--danger); }

/* The menu shrunk to icons */
@media (min-width:901px){
  .ac-shell.side-mini .ac-side{ width:72px; padding-inline:12px; }
  .ac-shell.side-mini .ac-side-head{ flex-direction:column; padding:0 0 14px; }
  .ac-shell.side-mini .ac-brand > span:not(.ac-mark), .ac-shell.side-mini .ac-nav a span, .ac-shell.side-mini .ac-conv-toggle, .ac-shell.side-mini .ac-conv-body, .ac-shell.side-mini .ac-lang, .ac-shell.side-mini .ac-user .nm, .ac-shell.side-mini .ac-user button{ display:none; }
  .ac-shell.side-mini .ac-nav a{ justify-content:center; padding:10px 0; }
  .ac-shell.side-mini .ac-conv{ flex:none; }
  .ac-shell.side-mini .ac-conv-head{ justify-content:center; margin:0; }
  .ac-shell.side-mini .ac-user{ justify-content:center; padding:4px; border:0; }
}
.ac-main{ flex:1; min-width:0; display:flex; flex-direction:column; }
.ac-topbar{ display:none; }
.ac-wrap{ width:100%; max-width:1180px; margin:0 auto; padding:36px 40px 80px; }
.ac-tabbar{ display:none; }

/* list rail (Library, News) */
.ac-side2{ width:var(--ac-rail-w,300px); flex-shrink:0; background:var(--bg); border-right:1px solid var(--line); display:flex; flex-direction:column; height:100dvh; position:sticky; top:0; }
.ac-side2-head{ display:flex; align-items:center; justify-content:space-between; padding:22px 18px 10px; }
.ac-side2-title{ font-weight:650; font-size:calc(var(--font-size) + 1px); }
.ac-side2-search{ padding:0 14px 10px; }
.ac-side2-list{ flex:1; min-height:0; overflow-y:auto; padding:0 10px 24px; }
.ac-icon-btn{ border:1px solid var(--line-2); background:transparent; color:var(--ink); border-radius:999px; width:34px; height:34px; display:inline-grid; place-items:center; cursor:pointer; font-size:calc(var(--font-size) + 2px); }
.ac-icon-btn:hover{ border-color:rgba(255,255,255,.35); }
.ac-shell.rail-hidden .ac-side2{ display:none; }
.ac-rail-toggle{ display:none; }
.ac-shell.rail-hidden .ac-rail-toggle{ display:inline-grid; }
@media (min-width:901px){ .ac-shell:has(.ac-side2){ height:100dvh; overflow:hidden; } .ac-shell:has(.ac-side2) .ac-main{ height:100dvh; } .ac-wrap-reader{ flex:1; min-height:0; overflow-y:auto; } }

.ac-3-search{ width:100%; border:1px solid var(--line-2); border-radius:12px; padding:10px 12px; font:inherit; font-size:calc(var(--font-size) - 1px); background:var(--surface); color:var(--ink); }
.ac-3-search::placeholder{ color:var(--faint); }
.ac-3-search:focus{ outline:2px solid rgba(217,181,114,.35); border-color:var(--gold); }
.ac-3-sec{ font-size:calc(var(--font-size) - 3px); color:var(--faint); font-weight:600; margin:16px 10px 6px 30px; letter-spacing:.02em; }
.ac-3-item{ display:flex; align-items:center; gap:10px; padding:10px 12px; border-radius:12px; color:var(--muted); cursor:pointer; font-size:calc(var(--font-size) - 1px); line-height:1.4; transition:background-color .2s, color .2s; }
.ac-3-item:hover{ background:rgba(255,255,255,.04); color:var(--ink); }
.ac-3-item.active{ background:rgba(217,181,114,.1); color:var(--ink); }
.ac-3-item .ph{ font-size:calc(var(--font-size) + 2px); flex-shrink:0; }
.ac-3-item.course{ font-weight:600; color:var(--ink); }
.ac-1line{ flex:1; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.ac-3-count{ margin-left:auto; flex-shrink:0; font:500 calc(var(--font-size) - 3px) 'Geist Mono',monospace; color:var(--faint); }
.ac-3-item.active .ac-3-count{ color:var(--gold-2); }

/* ---------- headings, cards ---------- */
.ac-h1{ font-size:clamp(var(--font-size) + 11px, var(--font-size) - 15px + 3vw, var(--font-size) + 19px); font-weight:800; letter-spacing:-.02em; line-height:1.15; margin:0 0 8px; }
.ac-h2{ font-size:calc(var(--font-size) + 4px); font-weight:650; letter-spacing:-.01em; margin:40px 0 16px; }
.ac-sub{ color:var(--muted); margin:0 0 28px; max-width:62ch; }
.ac-card{ background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:20px; }

/* Section number beside a page title */
.ac-no{ display:inline-grid; place-items:center; min-width:1.55em; padding:.1em .3em; margin-right:.38em; border-radius:.26em; background:linear-gradient(100deg, var(--gold-2), var(--gold)); color:var(--gold-ink); font-family:'Geist Mono',ui-monospace,monospace; font-size:.66em; font-weight:600; line-height:1.3; letter-spacing:0; vertical-align:.14em; }

/* Library: the big count, the course chips, and a grid of lesson pictures */
.ac-count{ display:flex; align-items:baseline; gap:10px; margin:0 0 20px; }
.ac-count b{ font-size:clamp(var(--font-size) + 29px, var(--font-size) - 15px + 6vw, var(--font-size) + 57px); font-weight:800; line-height:1; letter-spacing:-.03em; font-variant-numeric:tabular-nums; background:linear-gradient(180deg, var(--gold-2), var(--gold)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.ac-count span{ font-size:calc(var(--font-size) + 5px); font-weight:700; }
.ac-chips{ display:flex; gap:8px; flex-wrap:wrap; margin:28px 0 18px; }
.ac-chip{ border:1px solid var(--line-2); background:transparent; color:var(--muted); border-radius:999px; padding:8px 16px; font:inherit; font-size:calc(var(--font-size) - 1px); font-weight:600; cursor:pointer; transition:color .2s, background-color .2s; }
.ac-chip:hover{ color:var(--ink); }
.ac-chip.on{ border-color:transparent; background:linear-gradient(100deg, var(--gold-2), var(--gold)); color:var(--gold-ink); }
.ac-vids{ display:grid; grid-template-columns:repeat(auto-fill,minmax(210px,1fr)); gap:22px 16px; }
.ac-vid{ display:flex; flex-direction:column; gap:3px; color:var(--ink); }
.ac-vid .thumb{ position:relative; display:block; aspect-ratio:16/9; margin-bottom:7px; overflow:hidden; border-radius:12px; border:1px solid rgba(124,160,255,.16); background:radial-gradient(120% 120% at 0% 0%, #1F3358 0%, #101B31 72%); transition:transform .3s var(--ease), border-color .3s var(--ease); }
.ac-vid:hover .thumb{ transform:translateY(-3px); border-color:rgba(242,217,161,.5); }
.ac-thumb{ position:absolute; inset:0; width:100%; height:100%; }
.ac-vid .play{ position:absolute; inset:0; margin:auto; width:38px; height:38px; display:grid; place-items:center; border-radius:50%; border:1.5px solid rgba(255,255,255,.9); background:rgba(5,8,16,.55); color:#fff; font-size:calc(var(--font-size) - 1px); }
.ac-vid .tag{ position:absolute; top:7px; left:7px; padding:1px 8px; border-radius:6px; font-size:calc(var(--font-size) - 3px); font-weight:650; }
.ac-vid .tag.done{ background:var(--ok); color:#07231A; }
.ac-vid .tag.doing{ background:var(--gold-2); color:var(--gold-ink); }
.ac-vid .dur{ position:absolute; right:7px; bottom:7px; padding:1px 7px; border-radius:6px; background:rgba(0,0,0,.65); color:#fff; font-size:calc(var(--font-size) - 3.5px); }
.ac-vid .prog{ position:absolute; left:0; right:0; bottom:0; height:3px; background:var(--gold-2); }
.ac-vid .nm{ font-size:calc(var(--font-size) - 1px); font-weight:550; line-height:1.4; }
.ac-vid .cr{ font-size:calc(var(--font-size) - 2.5px); color:var(--faint); }

/* continue-learning feature */
.ac-continue{ position:relative; display:grid; grid-template-columns:minmax(0,1.15fr) minmax(0,1fr); border-radius:20px; overflow:hidden; border:1px solid var(--line); background:var(--surface); min-height:280px; }
.ac-continue .art{ position:relative; background:radial-gradient(120% 90% at 20% 20%, #1D2E4F 0%, #0C1424 60%); overflow:hidden; }
.ac-continue .art img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.ac-continue .art::after{ content:""; position:absolute; inset:0; background:linear-gradient(90deg, rgba(23,20,15,0) 55%, var(--surface) 100%); }
.ac-continue .body{ padding:32px 32px 28px; display:flex; flex-direction:column; justify-content:center; gap:14px; }
.ac-continue .kicker{ color:var(--gold-2); font-weight:600; font-size:calc(var(--font-size) - 2px); }
.ac-continue h2{ margin:0; font-size:clamp(var(--font-size) + 7px, var(--font-size) - 15px + 2.4vw, var(--font-size) + 13px); letter-spacing:-.02em; line-height:1.2; }
.ac-meter{ display:flex; align-items:center; gap:12px; color:var(--muted); font-size:calc(var(--font-size) - 2px); }
.ac-meter .bar{ flex:1; height:4px; border-radius:4px; background:rgba(255,255,255,.08); overflow:hidden; }
.ac-meter .bar i{ display:block; height:100%; background:var(--gold); border-radius:4px; transform-origin:left; animation:ac-grow 1.1s var(--ease) both; }
@keyframes ac-grow{ from{ transform:scaleX(0); } }

/* course grid */
.ac-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:18px; }
.ac-course{ display:flex; flex-direction:column; color:var(--ink); background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; transition:transform .35s var(--ease), border-color .35s var(--ease); }
.ac-course:hover{ transform:translateY(-4px); border-color:rgba(217,181,114,.4); }
.ac-course .cover{ aspect-ratio:16/9; background:radial-gradient(120% 120% at 0% 0%, #22365C 0%, #0D1526 70%); position:relative; overflow:hidden; }
.ac-course .cover img{ width:100%; height:100%; object-fit:cover; transition:transform .6s var(--ease); }
.ac-course:hover .cover img{ transform:scale(1.04); }
.ac-course .info{ padding:16px 18px 18px; display:flex; flex-direction:column; gap:10px; flex:1; }
.ac-course h3{ margin:0; font-size:calc(var(--font-size) + 1px); font-weight:600; line-height:1.35; }
.ac-course p{ margin:0; color:var(--muted); font-size:calc(var(--font-size) - 1.5px); display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.ac-course .ac-meter{ margin-top:auto; }

/* news rows */
.ac-news{ display:flex; flex-direction:column; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.ac-news a{ display:flex; align-items:center; gap:16px; padding:16px 18px; color:var(--ink); background:var(--surface); transition:background-color .2s; }
.ac-news a + a{ border-top:1px solid var(--line); }
.ac-news a:hover{ background:var(--surface-2); }
.ac-news .ph{ color:var(--gold); font-size:calc(var(--font-size) + 5px); }
.ac-news .t{ flex:1; min-width:0; font-weight:600; }
.ac-news .d{ color:var(--faint); font-size:calc(var(--font-size) - 2.5px); font-weight:400; margin-top:2px; }

/* lesson reader */
.ac-reader-in{ max-width:960px; margin:0 auto; }
.ac-reader-bar{ display:flex; align-items:center; gap:10px; margin-bottom:18px; }
.ac-crumb{ color:var(--faint); font-size:calc(var(--font-size) - 2px); display:flex; align-items:center; gap:6px; cursor:pointer; }
.ac-crumb:hover{ color:var(--ink); }
.ac-player{ background:#000; border-radius:18px; overflow:hidden; border:1px solid var(--line); aspect-ratio:16/9; }
.ac-player video{ width:100%; height:100%; display:block; background:#000; }
.ac-content{ background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:28px 30px; }
.ac-navbtns{ display:flex; justify-content:space-between; gap:12px; margin-top:22px; }
.ac-lesson-meta{ display:flex; align-items:center; gap:14px; color:var(--faint); font-size:calc(var(--font-size) - 2px); margin:-2px 0 18px; }

/* rich text on dark */
.ac-rich{ color:var(--ink); line-height:1.8; }
.ac-rich p{ margin:0 0 14px; }
.ac-rich a{ color:var(--gold-2); text-decoration:underline; text-underline-offset:3px; }
.ac-rich img{ border-radius:12px; margin:8px 0; }
.ac-rich pre{ background:var(--bg-2) !important; }
.ac-rich mark{ background:rgba(217,181,114,.18); color:var(--gold-2); }
.ac-rich td{ border-top-color:var(--line) !important; }

/* forms */
.ac-label{ display:block; font-size:calc(var(--font-size) - 2px); font-weight:600; color:var(--muted); margin:0 0 7px; }
.ac-field{ display:block; width:100%; border:1px solid var(--line-2); border-radius:12px; padding:13px 14px; font:inherit; background:rgba(255,255,255,.03); color:var(--ink); margin:0 0 16px; transition:border-color .2s; }
.ac-field::placeholder{ color:var(--faint); }
.ac-field:focus{ outline:2px solid rgba(217,181,114,.3); outline-offset:0; border-color:var(--gold); }
.ac-error{ color:var(--danger); font-size:calc(var(--font-size) - 1px); min-height:20px; margin:0 0 10px; }

/* empty + skeleton */
.ac-empty{ text-align:center; color:var(--muted); padding:56px 24px; }
.ac-empty > .ph{ font-size:calc(var(--font-size) + 31px); color:var(--gold); opacity:.7; display:block; margin:0 auto 14px; }
.ac-empty p{ margin:0 auto; max-width:42ch; }
.ac-skel{ border-radius:var(--radius); background:linear-gradient(100deg, var(--surface) 30%, var(--surface-2) 50%, var(--surface) 70%); background-size:300% 100%; animation:ac-shimmer 1.4s linear infinite; }
@keyframes ac-shimmer{ to{ background-position:-150% 0; } }

/* scroll reveal (only when the visitor allows motion) */
@media (prefers-reduced-motion: no-preference){
  [data-reveal]{ opacity:0; transform:translateY(18px); transition:opacity .8s var(--ease), transform .8s var(--ease); transition-delay:calc(var(--i,0) * 70ms); }
  [data-reveal].in{ opacity:1; transform:none; }
}
@media (prefers-reduced-motion: reduce){ .ac-skel{ animation:none; } .ac-meter .bar i{ animation:none; } }

/* ---------- phone ---------- */
@media (max-width:900px){
  .ac-side{ display:none; }
  .ac-side-toggle{ display:none; }
  /* AI page: the sidebar opens as a drawer, for its conversations */
  .ac-shell:has(.fa) .ac-side{ display:flex; position:fixed; inset:0 auto 0 0; z-index:60; width:min(88vw,320px); height:100dvh; transform:translateX(-105%); transition:transform .35s var(--ease); box-shadow:0 0 60px rgba(0,0,0,.6); }
  .ac-shell:has(.fa) .ac-side.open{ transform:none; }
  .ac-topbar{ display:flex; align-items:center; gap:10px; position:sticky; top:0; z-index:40; padding:12px 16px; background:rgba(8,7,5,.86); backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px); border-bottom:1px solid var(--line); }
  .ac-topbar .ac-brand{ padding:0; flex:1; }
  .ac-topbar .ac-mark{ width:32px; height:32px; font-size:calc(var(--font-size) - 2px); }
  .ac-wrap{ padding:22px 16px 110px; }
  .ac-vids{ grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px 12px; }
  .ac-tabbar{ display:grid; grid-template-columns:repeat(7,1fr); position:fixed; left:0; right:0; bottom:0; z-index:50; background:rgba(14,12,8,.94); backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px); border-top:1px solid var(--line); padding:6px 4px calc(6px + env(safe-area-inset-bottom)); }
  .ac-tabbar a{ display:flex; flex-direction:column; align-items:center; gap:3px; color:var(--faint); font-size:max(9px, calc(var(--font-size) - 4.5px)); font-weight:500; padding:6px 0; min-width:0; }
  .ac-tabbar a span{ max-width:100%; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  .ac-tabbar a .ph, .ac-tabbar a .ph-fill{ font-size:calc(var(--font-size) + 7px); }
  .ac-tabbar a.active{ color:var(--gold-2); }
  .ac-side2{ position:fixed; inset:0 auto 0 0; width:min(88vw,360px); z-index:60; transform:translateX(-105%); transition:transform .35s var(--ease); box-shadow:0 0 60px rgba(0,0,0,.6); height:100dvh; }
  .ac-side2.open{ transform:none; }
  .ac-shell.rail-hidden .ac-side2{ display:flex; }
  .ac-backdrop{ position:fixed; inset:0; z-index:55; background:rgba(0,0,0,.55); opacity:0; pointer-events:none; transition:opacity .3s; }
  .ac-backdrop.show{ opacity:1; pointer-events:auto; }
  .ac-continue{ grid-template-columns:1fr; }
  .ac-continue .art{ aspect-ratio:16/9; }
  .ac-continue .art::after{ background:linear-gradient(180deg, rgba(23,20,15,0) 50%, var(--surface) 100%); }
  .ac-continue .body{ padding:6px 20px 22px; }
  .ac-grid{ grid-template-columns:1fr; }
  .ac-content{ padding:20px; }
  .ac-player{ border-radius:12px; margin:0 -4px; }
  .ac-navbtns .ac-btn{ flex:1; }
}
@media (min-width:901px){ .ac-backdrop{ display:none; } .ac-rail-open{ display:none !important; } }

/* ======================================================================= landing */
.lp{ background:var(--bg); overflow-x:clip; }
.lp-nav{ position:fixed; top:0; left:0; right:0; z-index:50; height:68px; display:flex; align-items:center; padding:0 clamp(16px,4vw,48px); transition:background-color .3s, border-color .3s; border-bottom:1px solid transparent; }
.lp-nav.solid{ background:rgba(8,7,5,.82); backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px); border-bottom-color:var(--line); }
.lp-nav .ac-brand{ padding:0; }
.lp-nav nav{ margin-left:auto; display:flex; align-items:center; gap:28px; }
.lp-nav nav a.lnk{ color:var(--muted); font-size:calc(var(--font-size) - 1px); font-weight:500; }
.lp-nav nav a.lnk:hover{ color:var(--ink); }
.lp-hero{ position:relative; min-height:100dvh; display:flex; align-items:center; overflow:hidden; isolation:isolate; }
.lp-hero video, .lp-hero .poster{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:-2; }
.lp-hero::before{ content:""; position:absolute; inset:0; z-index:-1; background:linear-gradient(90deg, rgba(8,7,5,.92) 0%, rgba(8,7,5,.7) 40%, rgba(8,7,5,.15) 75%), linear-gradient(0deg, var(--bg) 0%, rgba(8,7,5,0) 30%); }
.lp-hero-in{ width:100%; max-width:1240px; margin:0 auto; padding:96px clamp(16px,4vw,48px) 72px; }
.lp-hero h1{ font-size:clamp(var(--font-size) + 25px, var(--font-size) - 15px + 6vw, var(--font-size) + 61px); line-height:1.02; letter-spacing:-.035em; font-weight:650; margin:0 0 22px; max-width:13ch; }
.lp-hero h1 em{ font-style:italic; color:var(--gold-2); font-weight:600; }
.lp-hero p{ font-size:clamp(var(--font-size) + 1px, var(--font-size) - 15px + 1.4vw, var(--font-size) + 4px); color:var(--muted); max-width:46ch; margin:0 0 34px; }
.lp-ctas{ display:flex; flex-wrap:wrap; gap:12px; }
@media (prefers-reduced-motion: no-preference){
  .lp-hero .rise{ opacity:0; transform:translateY(26px); animation:lp-rise 1.1s var(--ease) forwards; animation-delay:calc(.15s + var(--i,0) * .12s); }
  .lp-hero video{ animation:lp-push 26s ease-in-out infinite alternate; }
}
@keyframes lp-rise{ to{ opacity:1; transform:none; } }
@keyframes lp-push{ from{ transform:scale(1); } to{ transform:scale(1.07); } }

.lp-sec{ max-width:1240px; margin:0 auto; padding:clamp(56px,7vw,96px) clamp(16px,4vw,48px); }
.lp-sec h2{ font-size:clamp(var(--font-size) + 15px, var(--font-size) - 15px + 3.6vw, var(--font-size) + 33px); letter-spacing:-.03em; line-height:1.08; font-weight:650; margin:0 0 16px; max-width:20ch; }
.lp-sec .lead{ color:var(--muted); font-size:calc(var(--font-size) + 2px); max-width:56ch; margin:0 0 44px; }

/* curriculum bento: 7 topics, 7 cells */
.lp-bento{ display:grid; grid-template-columns:repeat(4,1fr); grid-auto-rows:minmax(170px,auto); gap:16px; }
.lp-tile{ position:relative; border-radius:20px; padding:24px; border:1px solid var(--line); background:var(--surface); overflow:hidden; display:flex; flex-direction:column; justify-content:flex-end; gap:8px; transition:transform .45s var(--ease), border-color .45s var(--ease); }
.lp-tile:hover{ transform:translateY(-4px); border-color:rgba(217,181,114,.35); }
.lp-tile .ph{ position:absolute; top:22px; left:24px; font-size:calc(var(--font-size) + 13px); color:var(--gold); }
.lp-tile h3{ margin:0; font-size:calc(var(--font-size) + 3px); font-weight:600; letter-spacing:-.01em; }
.lp-tile p{ margin:0; color:var(--muted); font-size:calc(var(--font-size) - 1px); max-width:40ch; }
.lp-tile.t1{ grid-column:span 2; grid-row:span 2; background:radial-gradient(90% 80% at 85% 10%, rgba(217,181,114,.22), transparent 60%), linear-gradient(160deg,#211D16,#17140F); }
.lp-tile.t1 h3{ font-size:calc(var(--font-size) + 11px); }
.lp-tile.t1 .ph{ font-size:calc(var(--font-size) + 25px); }
.lp-tile.t2{ grid-column:span 2; background:linear-gradient(135deg,#211D16,#17140F); }
.lp-tile.t5{ background-image:radial-gradient(rgba(255,255,255,.07) 1px, transparent 1px); background-size:14px 14px; }
.lp-tile.t7{ grid-column:span 2; background:linear-gradient(120deg, rgba(217,181,114,.16), rgba(217,181,114,0) 60%), var(--surface); }

/* how it works: three verbs on a line */
.lp-steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:0; border-top:1px solid var(--line); }
.lp-step{ padding:34px 28px 10px 0; position:relative; }
.lp-step + .lp-step{ padding-left:28px; border-left:1px solid var(--line); }
.lp-step .ph{ font-size:calc(var(--font-size) + 15px); color:var(--gold); margin-bottom:18px; display:block; }
.lp-step h3{ margin:0 0 8px; font-size:calc(var(--font-size) + 6px); font-weight:600; letter-spacing:-.01em; }
.lp-step p{ margin:0; color:var(--muted); max-width:34ch; }

/* split with real screenshots */
.lp-split{ display:grid; grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr); gap:clamp(32px,5vw,72px); align-items:center; }
.lp-shots{ position:relative; }
.lp-shots .desk{ border-radius:16px; border:1px solid var(--line-2); box-shadow:0 30px 80px rgba(0,0,0,.5); }
.lp-shots .phone{ position:absolute; right:-10px; bottom:-40px; width:30%; border-radius:22px; border:1px solid var(--line-2); box-shadow:0 30px 70px rgba(0,0,0,.6); }
.lp-list{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:18px; }
.lp-list li{ display:flex; gap:14px; }
.lp-list .ph{ color:var(--gold); font-size:calc(var(--font-size) + 7px); flex-shrink:0; margin-top:1px; }
.lp-list b{ display:block; margin-bottom:2px; }
.lp-list span{ color:var(--muted); font-size:calc(var(--font-size) - 0.5px); }

/* FAQ */
.lp-faq{ max-width:820px; }
.lp-faq details{ border-bottom:1px solid var(--line); }
.lp-faq summary{ list-style:none; cursor:pointer; padding:22px 0; display:flex; align-items:center; justify-content:space-between; gap:16px; font-size:calc(var(--font-size) + 2px); font-weight:600; }
.lp-faq summary::-webkit-details-marker{ display:none; }
.lp-faq summary .ph{ color:var(--gold); font-size:calc(var(--font-size) + 5px); transition:transform .3s var(--ease); flex-shrink:0; }
.lp-faq details[open] summary .ph{ transform:rotate(45deg); }
.lp-faq details p{ margin:0 0 22px; color:var(--muted); max-width:62ch; }

/* closing band */
.lp-close{ position:relative; border-radius:28px; overflow:hidden; padding:clamp(48px,7vw,88px) clamp(24px,5vw,72px); background:radial-gradient(80% 120% at 100% 0%, rgba(217,181,114,.22), transparent 60%), linear-gradient(140deg,#14213A,#110F0B); border:1px solid var(--line); display:grid; grid-template-columns:minmax(0,1fr) auto; gap:24px; align-items:center; }
.lp-close h2{ margin:0 0 10px; max-width:18ch; }
.lp-close p{ margin:0; color:var(--muted); }
.lp-foot{ max-width:1240px; margin:0 auto; padding:36px clamp(16px,4vw,48px) 48px; display:flex; flex-wrap:wrap; gap:16px; align-items:center; justify-content:space-between; color:var(--faint); font-size:calc(var(--font-size) - 2px); border-top:1px solid var(--line); }

@media (max-width:900px){
  .lp-nav nav a.lnk{ display:none; }
  .lp-hero::before{ background:linear-gradient(180deg, rgba(8,7,5,.55) 0%, rgba(8,7,5,.75) 50%, var(--bg) 100%); }
  .lp-hero-in{ padding:110px 16px 56px; }
  .lp-bento{ grid-template-columns:1fr 1fr; }
  .lp-tile.t1{ grid-column:span 2; grid-row:auto; min-height:240px; }
  .lp-tile.t2, .lp-tile.t7{ grid-column:span 2; }
  .lp-steps{ grid-template-columns:1fr; }
  .lp-step, .lp-step + .lp-step{ padding:26px 0; border-left:0; border-bottom:1px solid var(--line); }
  .lp-split{ grid-template-columns:1fr; }
  .lp-shots .phone{ right:4px; bottom:-24px; width:32%; }
  .lp-close{ grid-template-columns:1fr; }
  .lp-ctas .ac-btn{ flex:1; }
}
@media (max-width:520px){ .lp-bento{ grid-template-columns:1fr; } .lp-tile.t1, .lp-tile.t2, .lp-tile.t7{ grid-column:auto; } }

/* ---- landing polish ---- */
.lp-grain{ position:fixed; inset:0; z-index:90; pointer-events:none; opacity:.06; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.lp-facts{ max-width:1240px; margin:-40px auto 0; padding:0 clamp(16px,4vw,48px); position:relative; z-index:2; display:grid; grid-template-columns:repeat(4,1fr); gap:1px; }
.lp-facts > div{ background:rgba(23,20,15,.72); backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px); border:1px solid var(--line); padding:22px 24px; display:flex; flex-direction:column; gap:4px; }
.lp-facts > div:first-child{ border-radius:18px 0 0 18px; } .lp-facts > div:last-child{ border-radius:0 18px 18px 0; }
.lp-facts b{ font-size:calc(var(--font-size) + 11px); font-weight:600; letter-spacing:-.02em; color:var(--ink); display:flex; gap:6px; align-items:center; }
.lp-facts b .ph{ font-size:calc(var(--font-size) + 9px); color:var(--gold); }
.lp-facts span{ color:var(--muted); font-size:calc(var(--font-size) - 1.5px); }
.lp-tile{ min-height:190px; isolation:isolate; }
.lp-tile .bg{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.3; z-index:-1; transition:transform .8s var(--ease), opacity .5s; }
.lp-tile:hover .bg{ transform:scale(1.05); opacity:.38; }
.lp-tile::after{ content:""; position:absolute; inset:0; z-index:-1; pointer-events:none; opacity:0; transition:opacity .4s;
  background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%), rgba(217,181,114,.16), transparent 70%); }
.lp-tile:hover::after{ opacity:1; }
.lp-tile h3{ font-size:calc(var(--font-size) + 5px); }
.lp-tile.t1 h3{ font-size:calc(var(--font-size) + 15px); letter-spacing:-.02em; }
.lp-tile.t1{ min-height:396px; }
.lp-inside .lead{ margin-bottom:30px; }
.lp-frame{ margin:0; border-radius:20px; overflow:hidden; border:1px solid var(--line-2); background:#000; box-shadow:0 40px 100px rgba(0,0,0,.55), 0 0 0 1px rgba(217,181,114,.08); position:relative; }
.lp-frame video{ display:block; width:100%; aspect-ratio:16/9; object-fit:cover; }
.lp-frame figcaption{ display:flex; justify-content:space-between; align-items:center; padding:12px 16px; background:var(--surface); border-top:1px solid var(--line); color:var(--muted); font-size:calc(var(--font-size) - 2px); }
.lp-frame figcaption span:first-child{ display:flex; align-items:center; gap:7px; color:var(--ink); }
.lp-frame figcaption .ph-fill{ color:var(--gold); }
.lp-sec h2{ text-wrap:balance; }
@media (max-width:900px){
  .lp-facts{ grid-template-columns:1fr 1fr; margin-top:-24px; }
  .lp-facts > div{ border-radius:0 !important; padding:16px 18px; }
  .lp-facts > div:nth-child(1){ border-radius:16px 0 0 0 !important; } .lp-facts > div:nth-child(2){ border-radius:0 16px 0 0 !important; }
  .lp-facts > div:nth-child(3){ border-radius:0 0 0 16px !important; } .lp-facts > div:nth-child(4){ border-radius:0 0 16px 0 !important; }
  .lp-facts b{ font-size:calc(var(--font-size) + 7px); }
  .lp-tile.t1{ min-height:280px; }
}
/* ---- member covers: one cinematic treatment for every cover (infographics included) ---- */
.ac-course .cover::after{ content:""; position:absolute; inset:0; background:linear-gradient(180deg, rgba(8,7,5,0) 40%, rgba(8,7,5,.55) 100%); pointer-events:none; }
.ac-course .cover img{ filter:saturate(.85) contrast(1.02); }
.ac-continue .art img{ filter:saturate(.85) brightness(.9); object-position:left top; }