:root{--orange:#ff5109;--orange2:#ff7a1a;--lime:#baff19;--ink:#061c1b;--muted:#46576b;--line:#e8e9df;--cream:#fffdf3;--ok:#1f9d55;--bad:#d93025}
[hidden]{display:none!important}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:#fffdf5}
body{margin:0;background:linear-gradient(130deg,#fffdf5,#f7fce9 55%,#fff9e9);color:var(--ink);font-family:Nunito,Arial,Helvetica,sans-serif;min-height:100vh}
button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}
h1,h2,h3,.brand{font-family:Poppins,Arial,sans-serif}
.hidden{display:none!important}
/* header */
header.top{position:sticky;top:0;z-index:20;height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 3.3%;background:#fff;box-shadow:0 1px 12px #16241412;gap:18px}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:clamp(21px,2vw,28px);font-weight:800;letter-spacing:-1px}.brand b{color:var(--orange)}
.brand img{width:44px;height:44px;border-radius:12px}
nav.main{display:flex;align-items:center;gap:clamp(12px,2vw,30px);font-size:14px;font-weight:700}nav.main a:hover{color:var(--orange)}
.actions{display:flex;gap:10px;align-items:center}
.btn{border:0;border-radius:30px;padding:14px 26px;font-weight:800;white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:transform .12s,filter .12s}
.btn:hover{filter:brightness(.96);transform:translateY(-1px)}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.orange{background:var(--orange);color:#fff}.lime{background:var(--lime);color:#071914}.outline{border:1.5px solid #d9e1e6;background:#fff;color:var(--ink)}.dark{background:#0d211f;color:#fff}
.menu-btn{display:none;border:1px solid #dde4e4;background:#fff;border-radius:10px;font-size:22px;padding:4px 11px}
.mobile-nav{display:none;background:#fff;padding:16px 5%;box-shadow:0 8px 15px #0001;flex-direction:column;gap:16px;font-weight:700;position:sticky;top:72px;z-index:19}.mobile-nav.open{display:flex}
.wrap{width:100%;max-width:1320px;padding:0 3%;margin:auto}
/* hero */
.hero{display:grid;grid-template-columns:46% 54%;align-items:center;min-height:440px}
.hero-copy{padding:30px 0 20px}
.eyebrow{display:inline-block;background:var(--lime);border-radius:30px;padding:9px 16px;font-size:12px;font-weight:900;letter-spacing:.06em}
.hero h1{font-size:clamp(54px,6.2vw,104px);letter-spacing:-.06em;line-height:.92;margin:14px 0 18px;font-weight:800}
.hero h1 span{color:var(--orange);display:block}
.hero p{max-width:580px;color:var(--muted);font-size:clamp(16px,1.3vw,20px);line-height:1.45;margin:22px 0 18px}
.hero-buttons{display:flex;gap:12px;flex-wrap:wrap}.hero-buttons .btn{min-width:190px;font-size:17px}
.trust{display:flex;gap:18px;flex-wrap:wrap;margin-top:20px;font-size:12px;font-weight:800}.trust span{display:flex;align-items:center;gap:7px}.trust i{font-size:20px;font-style:normal}
.hero-art{width:100%;aspect-ratio:954/461;background:url("assets/hero.png") center/100% auto no-repeat;border-radius:28px}
/* dash panel */
.panel{background:#fffffff2;border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:0 7px 30px #52603814;margin:14px 0}
.dash{display:grid;grid-template-columns:38% 62%;gap:20px}
.drop{border:2px dashed #8edc4e;border-radius:16px;min-height:230px;display:flex;align-items:center;justify-content:center;text-align:center;flex-direction:column;padding:18px;background:#fbfff8}
.drop.over{background:#efffd9}.drop h2{margin:6px 0;font-size:23px;letter-spacing:-.6px}.drop p{margin:2px 0;color:var(--muted);font-size:13px}
.cloud{font-size:46px;line-height:1}
.drop-btns{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap;justify-content:center}.drop-btns .btn{padding:12px 22px}
.thumbs{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;justify-content:center}
.thumb{position:relative;width:74px;height:74px;border-radius:12px;overflow:hidden;background:#eef3e8;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;border:1px solid #dfe8d5}
.thumb img{width:100%;height:100%;object-fit:cover}.thumb button{position:absolute;top:3px;right:3px;width:22px;height:22px;border-radius:50%;border:0;background:#000b;color:#fff;font-size:13px;line-height:22px;padding:0}
.fields{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px 16px}
label{font-size:12px;font-weight:800;display:flex;flex-direction:column;gap:5px}
select,input[type=email],input[type=password],input[type=text],input[type=url],input[type=tel],input[type=number],input[type=date],input[type=time],input[type=datetime-local],input[type=search],textarea{border:1px solid #d8dfe5;border-radius:10px;background:#fff;padding:11px;color:#233448;width:100%;min-width:0;font-size:15px}
textarea{min-height:64px;resize:vertical}.wide{grid-column:1/-1}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:4px}
.tier{position:relative;border:2px solid #e3e7dc;border-radius:16px;padding:14px 14px 12px;background:#fff;cursor:pointer;display:block;font-weight:600}
.tier input{position:absolute;opacity:0}.tier .price{font-family:Poppins,Arial,sans-serif;font-size:26px;font-weight:800;color:var(--orange)}
.tier strong{display:block;font-size:15px;margin:2px 0 4px}.tier small{display:block;color:var(--muted);font-size:12.5px;line-height:1.35;font-weight:600}
.tier:has(input:checked){border-color:var(--orange);background:#fff7f1;box-shadow:0 0 0 3px #ff510922}
.tier .tag{position:absolute;top:-10px;right:12px;background:var(--lime);font-size:10.5px;font-weight:900;border-radius:20px;padding:3px 9px}
.check{flex-direction:row;align-items:flex-start;gap:9px;font-size:13px;font-weight:700;line-height:1.4}.check input{margin-top:3px;width:18px;height:18px;flex-shrink:0}
.submit-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.msg{font-size:14px;font-weight:700;margin:6px 0 0}.msg.err{color:var(--bad)}.msg.ok{color:var(--ok)}
/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin:14px 0}
.feature{border-radius:18px;min-height:190px;padding:20px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end}
.feature:nth-child(1){background:linear-gradient(130deg,#d9ff76,#baff4d)}.feature:nth-child(2){background:linear-gradient(130deg,#ffeed9,#ffdbbb)}.feature:nth-child(3){background:linear-gradient(130deg,#fff9d3,#fff1ae)}
.feature .decor{position:absolute;right:8%;top:12px;font-size:52px;transform:rotate(-10deg)}
.feature h3{font-size:23px;letter-spacing:-.6px;margin:0 0 3px}.feature p{margin:0 0 12px;color:#35434a;font-size:14px;max-width:80%}.feature .btn{align-self:flex-start;padding:11px 20px}
.section-title{font-size:clamp(28px,3vw,40px);letter-spacing:-1px;margin:34px 0 6px}
.section-sub{color:var(--muted);margin:0 0 16px}
.pricing{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}
.price-card{background:#fff;border:1px solid #efe6d4;border-radius:20px;padding:20px}
.price-card .amt{font-family:Poppins,Arial,sans-serif;font-size:32px;font-weight:800;color:var(--orange)}.price-card h3{margin:4px 0 6px;font-size:18px}.price-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.45}
.benefits{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid #f1e8d7;border-radius:24px;margin:22px 0 30px;padding:16px 8px}
.benefit{display:flex;align-items:center;gap:12px;padding:0 14px;border-right:1px solid #eee9e0}.benefit:last-child{border:0}
.bubble{height:52px;width:52px;min-width:52px;display:grid;place-items:center;border-radius:50%;background:var(--orange);font-size:24px;color:#fff}.benefit:nth-child(even) .bubble{background:#79d600}
.benefit strong{font-size:14px}.benefit p{margin:3px 0 0;color:var(--muted);font-size:12px;line-height:1.3}
footer.foot{padding:26px 3%;text-align:center;font-size:13px;color:#52616c}footer.foot nav{display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:center;margin-bottom:8px;font-weight:700}
/* modal */
.modal-bg{position:fixed;inset:0;background:#061c1bb3;z-index:50;display:flex;align-items:center;justify-content:center;padding:16px;backdrop-filter:blur(4px)}
.modal{background:#fff;border-radius:22px;max-width:440px;width:100%;max-height:92vh;overflow:auto;padding:24px;position:relative;box-shadow:0 30px 80px #0005}
.modal.wide{max-width:680px}
.modal h2{margin:0 0 6px;font-size:24px;letter-spacing:-.5px}.modal p.sub{margin:0 0 16px;color:var(--muted);font-size:14px}
.modal .x{position:absolute;top:12px;right:12px;width:36px;height:36px;border-radius:50%;border:0;background:#f1f3ef;font-size:18px}
.modal form{display:flex;flex-direction:column;gap:12px}.modal .btn{width:100%}
.link{background:none;border:0;color:#0b5bd3;font-weight:800;padding:0;font-size:14px}
.coupon{flex-basis:100%;width:100%;margin:2px 0 6px;font-size:14px}.coupon .row{display:flex;gap:8px;max-width:380px}.coupon input{flex:1;text-transform:uppercase;min-width:0}.coupon .btn.sm{padding:9px 16px;font-size:14px;min-width:0;width:auto;flex:none}.coupon .ok{color:#3f6212;font-weight:800}
.row-links{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
/* pages */
.page{max-width:900px;margin:28px auto;padding:0 4%}
.page-card{background:#fff;border-radius:22px;padding:28px;box-shadow:0 10px 30px #1f2a1414}
.page-card h1{margin:0 0 4px;font-size:clamp(28px,4vw,38px);letter-spacing:-1px}
.page-card h2{font-size:20px;margin:24px 0 6px}.page-card p,.page-card li{line-height:1.6;color:#2a3a46}
.muted{color:var(--muted)}
.orders{width:100%;border-collapse:collapse;font-size:14px}.orders th{text-align:left;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em;padding:8px 6px;border-bottom:1px solid #eee}
.orders td{padding:12px 6px;border-bottom:1px solid #f2f2ee;vertical-align:middle}
.pill{display:inline-block;border-radius:20px;padding:4px 10px;font-size:12px;font-weight:800;background:#eef1ec}
.pill.done{background:#dcf7e6;color:#13663a}.pill.working,.pill.paid{background:#fff1d6;color:#8a5200}.pill.refunded{background:#fde3e1;color:#9b1c13}.pill.awaiting_payment{background:#e9eefc;color:#2346a8}
.result{font-size:16px;line-height:1.65}.result h3{font-size:20px;margin:22px 0 8px;color:var(--ink)}.result p{margin:6px 0}.result ul,.result ol{padding-left:22px;margin:6px 0}.result strong{color:#b83a00}
.spinner{width:38px;height:38px;border:4px solid #ffe0cf;border-top-color:var(--orange);border-radius:50%;animation:spin 1s linear infinite;margin:16px 0}@keyframes spin{to{transform:rotate(360deg)}}
.example{border:1px solid #eee;border-radius:14px;padding:14px;margin:10px 0;background:#fcfcfa}.example h4{margin:0 0 6px;font-family:Poppins,Arial,sans-serif}
.danger{border:1px solid #f6c7c2;background:#fff8f7;border-radius:16px;padding:18px;margin-top:26px}
@media print{header.top,footer.foot,.no-print{display:none!important}body{background:#fff}.page-card{box-shadow:none}}
@media(max-width:1050px){nav.main{gap:12px;font-size:12.5px}.fields{grid-template-columns:1fr 1fr}.pricing{grid-template-columns:1fr 1fr}}
@media(max-width:820px){nav.main,.actions .hide-sm{display:none}.menu-btn{display:block}.hero{display:flex;flex-direction:column;align-items:stretch}.hero-art{margin-bottom:10px}.dash{grid-template-columns:1fr}.tiers{grid-template-columns:1fr}.cards{grid-template-columns:1fr}.benefits{grid-template-columns:1fr 1fr;gap:14px}.benefit:nth-child(2){border:0}.hero-buttons .btn{flex:1;min-width:0}}
@media(max-width:520px){header.top{height:66px;padding:0 4%}.brand{font-size:21px}.brand img{width:38px;height:38px}.actions .btn{padding:10px 14px;font-size:14px}.fields{grid-template-columns:1fr}.pricing{grid-template-columns:1fr}.benefits{grid-template-columns:1fr}.benefit{border:0}.orders .hide-xs{display:none}.page-card{padding:20px}.mobile-nav{top:66px}}
@media(max-width:820px){#research{grid-template-columns:1fr!important}}
@media(max-width:520px){header.top .actions a.btn.orange{display:none}html,body{overflow-x:hidden}}

.pills{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}label.pillopt{flex-direction:row}.pillopt input{position:absolute;opacity:0}
.pillopt span{display:inline-block;border:2px solid #e3e7dc;border-radius:20px;padding:6px 12px;font-size:13px;font-weight:800;background:#fff;color:var(--ink);cursor:pointer}
.pillopt:has(input:checked) span{border-color:var(--orange);background:#fff1e8}
.survey .q{display:flex;flex-direction:column;gap:2px}.survey .q b{font-size:14px}
.fb-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#fff;border:2px solid var(--lime);border-radius:16px;padding:12px 16px;margin:14px 0;flex-wrap:wrap;font-size:15px}
.fb-banner .btn{padding:10px 18px}
nav.main a{white-space:nowrap}
@media(max-width:1320px){nav.main,.actions .hide-sm{display:none}.menu-btn{display:block}}

.bell{position:relative;border:0;background:none;font-size:20px;line-height:1;padding:6px 8px;cursor:pointer}
.bell-dot{position:absolute;top:0;right:0;min-width:17px;height:17px;border-radius:9px;background:#d93025;color:#fff;font:800 10px/17px Nunito,Arial,sans-serif;padding:0 4px}
.notes{display:flex;flex-direction:column;gap:10px;max-height:60vh;overflow:auto}
.note{border:1px solid #e6e9e2;border-radius:14px;padding:12px 14px;background:#fff}.note p{margin:4px 0 6px;font-size:14.5px;line-height:1.45}.note small{color:var(--muted)}
.note.unread{border-color:var(--orange);background:#fff8f3}.note.care{border-color:#c9ef7d;background:#fbfff2}
.btn.sm{padding:8px 14px;font-size:14px}.note .btn{width:auto}

/* Study Chat GIFs */
.compose .gifb{font-weight:800;font-size:13px;letter-spacing:.5px;padding-left:12px;padding-right:12px}
.m .b img.gif{display:block;max-width:min(240px,100%);height:auto;border-radius:10px;margin-top:6px}
.gifq{display:flex;gap:8px;margin:6px 0 12px}.gifq input{flex:1;min-width:0}
.gifgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:8px;max-height:55vh;overflow:auto}
.gifgrid button{padding:0;border:0;background:#f3f4f6;border-radius:10px;overflow:hidden;cursor:pointer;aspect-ratio:1}
.gifgrid img{width:100%;height:100%;object-fit:cover;display:block}
.gifby{font-size:11px;text-align:right;margin:8px 0 0}

/* Saved tutors */
.tcard{position:relative}
.theart{position:absolute;top:12px;right:12px;width:38px;height:38px;border-radius:50%;border:1px solid #e5e7eb;background:#fff;color:#9ca3af;font-size:20px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center}
.theart.on{color:#e11d48;border-color:#fecdd3;background:#fff1f2}
.saved-tutors{display:flex;flex-wrap:wrap;gap:10px}
.saved-tutors a{display:flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid #e5e7eb;border-radius:999px;font-weight:700}
.saved-tutors img,.saved-tutors .tav{width:32px;height:32px;border-radius:50%;object-fit:cover;font-size:14px}
/* account type */
fieldset.who{border:1px solid var(--line);border-radius:14px;padding:8px 12px;margin:0}fieldset.who legend{font-weight:800;font-size:14px;padding:0 6px}
.minor-note{margin-top:18px;background:#fff8ef;border-left:4px solid var(--orange);border-radius:12px;padding:12px 14px}
.parent-tip{background:#f3fbe6;border-left:4px solid #79b500;border-radius:10px;padding:8px 12px;font-weight:700}

.social{display:flex;flex-direction:column;align-items:center;gap:10px;margin:4px 0 12px}.social [data-google],.social [data-apple]{width:100%;max-width:320px;display:flex;justify-content:center}.social [data-apple]:empty,.social [data-google]:empty{display:none}
.social .or{width:100%;display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;font-weight:800}.social .or:before,.social .or:after{content:'';flex:1;height:1px;background:var(--line)}

.plan{border:2px solid #e6e9e2;border-radius:14px;padding:10px 14px;cursor:pointer;display:flex;gap:8px;align-items:center;text-align:left;font-size:14px}.plan:has(input:checked){border-color:var(--orange);background:#fff6f0}.plan input{accent-color:var(--orange)}
.price-card .seg{display:flex;gap:8px;flex-wrap:wrap}