.bb-esa{--navy:#0F172A;--navy-soft:#1E293B;--amber:#FBBF24;--amber-soft:#FEF3C7;--orange:#F97316;--orange-dark:#EA580C;--bg:#F8FAFC;--white:#FFFFFF;--line:#E2E8F0;--muted:#64748B;--math:#2563EB;--math-bg:#EFF6FF;--read:#D97706;--read-bg:#FFFBEB;--gm:#7C3AED;--gm-bg:#F5F3FF;--maxw:1120px;--radius:16px;font-family:DM Sans,system-ui,sans-serif;color:var(--navy);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}.bb-esa *{box-sizing:border-box;margin:0;padding:0}.bb-esa .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}.bb-esa h1,.bb-esa h2,.bb-esa h3{line-height:1.12;letter-spacing:-.02em;font-weight:700}.bb-esa h2{font-size:clamp(28px,4vw,40px)}.bb-esa h3{font-size:clamp(19px,2.4vw,24px)}.bb-esa .muted{color:var(--muted)}.bb-esa .eyebrow{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--orange-dark)}.bb-esa .btn{display:inline-flex;align-items:center;gap:8px;background:var(--orange);color:#fff;font-weight:700;font-size:17px;padding:15px 26px;border-radius:999px;border:none;cursor:pointer;text-decoration:none;transition:transform .12s,background .12s;box-shadow:0 6px 18px rgba(249,115,22,.28)}.bb-esa .btn:hover{background:var(--orange-dark);transform:translateY(-1px)}.bb-esa .btn:disabled{opacity:.6;cursor:default;transform:none}.bb-esa .micro{font-size:13.5px;color:var(--muted);margin-top:10px}.bb-esa .center-head{text-align:center;max-width:60ch;margin:0 auto}.bb-esa section{padding:68px 0}.bb-esa .tight{padding:48px 0}.bb-esa .annc{background:var(--navy);color:#fff;text-align:center;font-size:13.5px;font-weight:500;padding:9px 16px}.bb-esa .annc b{color:var(--amber);font-weight:700}.bb-esa nav{position:sticky;top:0;z-index:50;background:rgba(248,250,252,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.bb-esa .nav-in{display:flex;align-items:center;justify-content:space-between;height:66px}.bb-esa .logo{font-weight:700;font-size:21px;letter-spacing:-.02em}.bb-esa .logo .b{color:var(--orange)}.bb-esa .logo .s{font-size:12px;color:var(--muted);font-weight:600;display:block;letter-spacing:.06em;margin-top:-4px}.bb-esa .nav-links{display:flex;flex-direction:row;align-items:center;gap:26px;position:static;top:auto;left:auto;right:auto;background:none;padding:0;box-shadow:none;border:0}.bb-esa .nav-links a{color:var(--navy);text-decoration:none;font-weight:600;font-size:15px}.bb-esa .nav-links a:hover{color:var(--orange)}.bb-esa .nav-cta{background:var(--navy);color:#fff!important;padding:9px 18px;border-radius:999px;font-size:14px;box-shadow:none}.bb-esa .nav-cta:hover{background:var(--navy-soft)}@media(max-width:820px){.bb-esa .nav-links a:not(.nav-cta){display:none}}.bb-esa .hero{padding:54px 0 60px;background:var(--navy)}.bb-esa .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}.bb-esa .hero h1{font-size:clamp(34px,5vw,52px);margin:14px 0 18px;color:#fff}.bb-esa .hero h1 .accent{color:var(--orange)}.bb-esa .hero .lead{font-size:18px;color:#CBD5E1;max-width:32ch}.bb-esa .hero .lead b{color:#fff}.bb-esa .hero .micro{color:#94A3B8}.bb-esa .paynothing{display:flex;gap:10px;align-items:flex-start;margin:22px 0 24px;background:var(--amber-soft);border:1px solid #fde68a;border-radius:12px;padding:14px 16px;font-size:14.5px;font-weight:600;max-width:460px}.bb-esa .paynothing .tick{color:var(--read);font-weight:800}.bb-esa .video{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;background:linear-gradient(135deg,#1E293B,#0F172A);border:1px solid var(--line);box-shadow:0 24px 60px -24px rgba(15,23,42,.45);flex-direction:column;color:#fff}.bb-esa .video,.bb-esa .video .play{display:flex;align-items:center;justify-content:center}.bb-esa .video .play{width:64px;height:64px;border-radius:999px;background:rgba(255,255,255,.16);border:1.5px solid rgba(255,255,255,.5)}.bb-esa .video .play:after{content:"";border-color:transparent transparent transparent #fff;border-style:solid;border-width:11px 0 11px 18px;margin-left:4px}.bb-esa .video .vbadge{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.16);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.4);color:#fff;font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;letter-spacing:.03em}.bb-esa .video .vnote{margin-top:14px;font-size:13px;color:rgba(255,255,255,.7);max-width:24ch;text-align:center}.bb-esa .video .vcap{position:absolute;bottom:14px;left:14px;right:14px;font-size:13px;color:rgba(255,255,255,.85)}@media(max-width:860px){.bb-esa .hero-grid{grid-template-columns:1fr;gap:30px}.bb-esa .hero .lead{max-width:none}}.bb-esa .chain{background:var(--navy);color:#fff;border-radius:24px;padding:clamp(28px,4vw,46px);text-align:center}.bb-esa .chain h2{color:#fff}.bb-esa .chain .sub{color:#CBD5E1;max-width:60ch;margin:14px auto 28px;font-size:16.5px}.bb-esa .chainflow{display:flex;align-items:stretch;justify-content:center;gap:14px;flex-wrap:wrap}.bb-esa .chip{background:var(--navy-soft);border:1px solid #334155;border-radius:14px;padding:18px 20px;max-width:240px;text-align:left}.bb-esa .chip .n{color:var(--amber);font-weight:700;font-size:12px;letter-spacing:.06em}.bb-esa .chip p{color:#E2E8F0;font-size:15px;margin-top:4px}.bb-esa .arrow{display:flex;align-items:center;color:#475569;font-size:24px}@media(max-width:760px){.bb-esa .arrow{transform:rotate(90deg)}.bb-esa .chip{max-width:none;width:100%}}.bb-esa .chain-fine{color:#94A3B8;font-size:13px;margin-top:18px}.bb-esa .relief{text-align:center;max-width:62ch;margin:0 auto}.bb-esa .relief h2{font-size:clamp(24px,3.4vw,34px)}.bb-esa .relief p{color:var(--muted);font-size:17px;margin-top:14px}.bb-esa .trustbar{background:#fff;border-bottom:1px solid var(--line)}.bb-esa .trustbar-in{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;padding:14px 0;font-size:14px;color:var(--muted)}.bb-esa .trustbar b{color:var(--navy)}.bb-esa .tb-lead{font-weight:500}.bb-esa .tb-dot{color:var(--line)}@media(max-width:600px){.bb-esa .tb-dot{display:none}.bb-esa .trustbar-in{gap:8px 16px}}.bb-esa .tb-note{text-align:center;max-width:64ch;margin:16px auto 0;font-size:14px;color:var(--muted)}.bb-esa .compare-scroll{overflow-x:auto;margin-top:30px;border-radius:var(--radius);border:1px solid var(--line);background:#fff}.bb-esa table.compare{width:100%;border-collapse:collapse;min-width:620px}.bb-esa table.compare td,.bb-esa table.compare th{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);font-size:15px}.bb-esa table.compare thead th{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:var(--bg)}.bb-esa table.compare thead th.us{color:var(--navy);background:var(--amber-soft)}.bb-esa table.compare td.us,.bb-esa table.compare th.us{background:#FFFCF2}.bb-esa table.compare td.us{font-weight:700}.bb-esa table.compare td:first-child{color:var(--muted);font-weight:600}.bb-esa .kicker{text-align:center;font-size:17px;font-weight:600;margin-top:22px;max-width:56ch;margin-left:auto;margin-right:auto}.bb-esa .kicker .o{color:var(--orange-dark)}.bb-esa .goalnote{max-width:60ch;margin:18px auto 0;text-align:center;color:var(--muted);font-size:15.5px}.bb-esa .goalnote b{color:var(--navy)}.bb-esa .progcards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:760px;margin:30px auto 24px}.bb-esa .pcard{border-radius:14px;padding:20px;text-align:center;border:1px solid var(--line);background:#fff}.bb-esa .pcard.m{background:var(--math-bg);border-color:#DBEAFE}.bb-esa .pcard.r{background:var(--read-bg);border-color:#FDE68A}.bb-esa .pcard.g{background:var(--gm-bg);border-color:#E9D5FF}.bb-esa .pcard .days{font-size:13px;font-weight:600;color:var(--muted)}.bb-esa .pcard .subj{font-size:22px;font-weight:700;margin:4px 0}.bb-esa .pcard.m .subj{color:var(--math)}.bb-esa .pcard.r .subj{color:var(--read)}.bb-esa .pcard.g .subj{color:var(--gm)}.bb-esa .pcard .dur{font-size:12.5px;color:var(--muted)}@media(max-width:640px){.bb-esa .progcards{grid-template-columns:1fr}}.bb-esa .tzbar{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:20px}.bb-esa .tz{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:9px 18px;font-size:14px;font-weight:600;cursor:pointer;color:var(--navy);transition:all .12s;font-family:inherit}.bb-esa .tz.active{background:var(--navy);color:#fff;border-color:var(--navy)}.bb-esa .grid-scroll{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff}.bb-esa table.sched{width:100%;border-collapse:collapse;min-width:760px}.bb-esa table.sched thead th{background:var(--navy);color:#fff;font-size:13px;letter-spacing:.04em;text-transform:uppercase;padding:15px;text-align:left}.bb-esa table.sched tbody td{padding:12px 14px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:top}.bb-esa table.sched .time{font-weight:700;color:var(--navy);white-space:nowrap}.bb-esa .pill{display:inline-block;padding:7px 11px;border-radius:9px;font-weight:600;font-size:13.5px;line-height:1.2}.bb-esa .pill.m{background:var(--math-bg);color:var(--math)}.bb-esa .pill.r{background:var(--read-bg);color:var(--read)}.bb-esa .pill.g{background:var(--gm-bg);color:var(--gm)}.bb-esa .pill .topic{display:block;font-size:11px;font-weight:500;opacity:.72;margin-top:2px}.bb-esa .sched-foot{text-align:center;color:var(--muted);font-size:14.5px;margin-top:16px}.bb-esa .proof{margin-top:24px;background:var(--amber-soft);border:1px solid #fde68a;border-radius:var(--radius);padding:22px 24px}.bb-esa .proof .ph{font-weight:700;font-size:16.5px;margin-bottom:12px}.bb-esa .proof .ph .o{color:var(--orange-dark)}.bb-esa .proofweek{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}.bb-esa .pday{background:#fff;border:1px solid #fde68a;border-radius:10px;padding:10px 12px;font-size:13px;flex:1;min-width:120px}.bb-esa .pday b{display:block;color:var(--navy);margin-bottom:3px;font-size:12px;text-transform:uppercase;letter-spacing:.04em}.bb-esa .proof .total{font-weight:700;font-size:16px}.bb-esa .proof .total .hl{color:var(--orange-dark)}.bb-esa .lguide{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px}.bb-esa .lgcard{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}.bb-esa .lgcard .tag{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.bb-esa .lgcard.m .tag{color:var(--math)}.bb-esa .lgcard.r .tag{color:var(--read)}.bb-esa .lgcard h3{margin:6px 0 14px}.bb-esa .lvl{display:flex;gap:12px;padding:9px 0;border-top:1px solid var(--line);font-size:14px}.bb-esa .lvl .lv{font-weight:700;min-width:74px;color:var(--navy)}.bb-esa .lvl .lv span{display:block;font-size:11px;color:var(--muted);font-weight:500}.bb-esa .lvl .desc{color:var(--navy-soft)}@media(max-width:720px){.bb-esa .lguide{grid-template-columns:1fr}}.bb-esa .switchline{text-align:center;font-weight:600;color:var(--navy);margin-top:24px;font-size:15.5px}.bb-esa .who{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}.bb-esa .wcard{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0;overflow:hidden}.bb-esa .wphoto{width:100%;height:170px;object-fit:cover;display:block;background:var(--amber-soft)}.bb-esa .wbody{padding:22px 24px 26px}.bb-esa .wcard h3{font-size:18px;margin-bottom:8px}.bb-esa .wcard p{color:var(--muted);font-size:14.5px}@media(max-width:760px){.bb-esa .who{grid-template-columns:1fr}}.bb-esa .curr{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:34px}.bb-esa .ccard{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px}.bb-esa .ccard .tag{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.bb-esa .ccard.m .tag{color:var(--math)}.bb-esa .ccard.r .tag{color:var(--read)}.bb-esa .ccard h3{margin:8px 0 10px}.bb-esa .ccard p{color:var(--muted);font-size:14.5px;margin-bottom:14px}.bb-esa .qrow{display:flex;gap:8px}.bb-esa .q{flex:1;text-align:center;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 6px;font-size:12px}.bb-esa .q b{display:block;font-size:13px;color:var(--navy);margin-bottom:2px}.bb-esa .q .qd,.bb-esa .qscale{color:var(--muted)}.bb-esa .qscale{font-size:11.5px;text-align:center;margin-top:8px}@media(max-width:700px){.bb-esa .curr{grid-template-columns:1fr}}.bb-esa .curr-toggle{display:inline-flex;align-items:center;gap:8px;margin-top:18px;background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:11px 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.faqlist{margin-top:30px;border-top:1px solid var(--line)}.bb-esa .faqlist details{border-bottom:1px solid var(--line)}.bb-esa .faqlist summary{cursor:pointer;padding:18px 4px;font-weight:600;font-size:16px;list-style:none;display:flex;justify-content:space-between;align-items:center}.bb-esa .faqlist summary::-webkit-details-marker{display:none}.bb-esa .faqlist summary:after{content:"+";color:var(--orange);font-weight:700;font-size:22px;margin-left:12px}.bb-esa .faqlist details[open] summary:after{content:"\2013"}.bb-esa .faqlist p{color:var(--muted);font-size:15px;padding:0 4px 18px}.bb-esa .testis{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}.bb-esa .testi{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}.bb-esa .testi p{font-size:15px;color:var(--navy);line-height:1.5}.bb-esa .testi .who-t{margin-top:14px;font-size:13.5px;color:var(--muted);font-weight:600}@media(max-width:760px){.bb-esa .testis{grid-template-columns:1fr}}.bb-esa .unlock{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:0 10px 30px -18px rgba(15,23,42,.25)}.bb-esa .priceline{display:flex;align-items:baseline;gap:8px;justify-content:center;margin-bottom:6px}.bb-esa .priceline .p{font-size:52px;font-weight:700;color:var(--navy)}.bb-esa .priceline .per{font-size:18px;color:var(--muted);font-weight:600}.bb-esa .strike{text-decoration:line-through;opacity:.5}.bb-esa .feat{display:flex;flex-direction:column;gap:11px;text-align:left;font-size:15px;font-weight:600;margin:20px 0}.bb-esa .lessonbox{background:var(--amber-soft);border-radius:12px;padding:14px;font-weight:600;font-size:15px;text-align:center}.bb-esa .lessonbox b{color:var(--orange-dark)}.bb-esa .formfields{display:flex;flex-direction:column;gap:10px;margin-top:16px}.bb-esa .formfields input{border:1.5px solid var(--line);border-radius:10px;padding:13px 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#334155;border-radius:12px;padding:16px 20px;max-width:560px;margin:0 auto 24px;font-size:14.5px;color:#E2E8F0}.bb-esa .final .timing b{color:var(--amber)}.bb-esa footer{padding:40px 0;text-align:center;font-size:13px;border-top:1px solid var(--line);margin-top:18px}.bb-esa footer,.bb-esa footer a{color:var(--muted)}@keyframes bb-esa-fade{0%{opacity:0;transform:translateY(6px)}to{opacity:1}}.bb-esa .swipe-hint{display:none}@media(max-width:640px){.bb-esa .wrap{padding:0 18px}.bb-esa section{padding:52px 0}.bb-esa .tight{padding:40px 0}.bb-esa .swipe-hint{display:block;text-align:center;font-size:12.5px;color:var(--muted);margin-top:10px}.bb-esa table.compare td:first-child{position:sticky;left:0;background:#fff;box-shadow:6px 0 8px -6px rgba(15,23,42,.18);z-index:1}.bb-esa table.compare thead th:first-child{position:sticky;left:0;background:var(--bg);z-index:2}.bb-esa table.compare td,.bb-esa table.compare th{padding:13px 14px;font-size:14px}.bb-esa table.sched 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.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;position:relative}.bb-esa .step-n{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:999px;background:var(--navy);color:#fff;font-weight:700;font-size:16px;margin-bottom:14px}.bb-esa .step h3{font-size:18px;margin-bottom:8px}.bb-esa .step p{font-size:14.5px;color:var(--muted);line-height:1.55}.bb-esa .step p b{color:var(--navy)}@media(max-width:760px){.bb-esa .steps{grid-template-columns:1fr}}.bb-esa .schip.is-active{border-color:var(--orange);box-shadow:0 0 0 2px rgba(249,115,22,.18);background:#FFF7ED}.bb-esa .schip.is-active b{color:var(--navy)}.bb-esa .schip.is-active span{color:#9A5B2A}.bb-esa .schip.primary{background:var(--amber);border-color:var(--amber)}.bb-esa .schip.primary b{color:var(--navy)}.bb-esa .schip.primary span{color:#334155}.bb-esa .floatcta{display:none}@media(max-width:768px){.bb-esa .floatcta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;justify-content:center;padding:10px 16px calc(10px + env(safe-area-inset-bottom, 0px));background:linear-gradient(0deg,rgba(15,23,42,.96),rgba(15,23,42,.82) 70%,rgba(15,23,42,0));transform:translateY(130%);transition:transform .25s ease;pointer-events:none}.bb-esa .floatcta.show{transform:translateY(0);pointer-events:auto}.bb-esa .floatcta-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;max-width:420px;background:var(--amber);color:var(--navy);font-family:inherit;font-weight:700;font-size:16px;padding:15px 26px;border-radius:999px;text-decoration:none;box-shadow:0 8px 24px rgba(15,23,42,.35)}.bb-esa{padding-bottom:84px}}