:root{--bg:#050b13;--panel:#0a1623;--panel2:#0d1d2d;--line:#173b59;--text:#f4f8fb;--muted:#90a7ba;--blue:#1696f2;--blue2:#64c7ff;--cyan:#8ceaff;--ok:#49d59a;--shadow:0 24px 70px rgba(0,0,0,.4)}
*{box-sizing:border-box}html{background:var(--bg);color-scheme:dark}body{margin:0;background:radial-gradient(circle at 50% -10%,#0b2740 0,transparent 34%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,textarea{font:inherit}.hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.app-frame{min-height:100dvh;max-width:760px;margin:auto;position:relative;padding-bottom:88px}.app-header{height:calc(70px + env(safe-area-inset-top));padding:calc(12px + env(safe-area-inset-top)) max(20px,env(safe-area-inset-right)) 12px max(20px,env(safe-area-inset-left));display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:30;background:rgba(5,11,19,.82);backdrop-filter:blur(18px);border-bottom:1px solid rgba(100,199,255,.12)}.brand{display:flex;align-items:center;gap:10px;color:white;text-decoration:none;font-weight:900;letter-spacing:.08em}.brand img{width:42px;height:42px;object-fit:contain}.profile-button{width:40px;height:40px;border-radius:50%;border:1px solid #265273;background:linear-gradient(145deg,#173c59,#07111b);color:white;font-weight:900}
.view{padding:22px 18px 34px}.auth-view{padding:0}.auth-hero{min-height:calc(100dvh - 70px);position:relative;overflow:hidden;display:flex;align-items:flex-end}.auth-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center top}.auth-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,11,19,.05) 20%,rgba(5,11,19,.72) 58%,#050b13 88%)}.auth-copy{position:relative;padding:36px 24px calc(44px + env(safe-area-inset-bottom));width:100%}.eyebrow,.feature-kicker,.product-label{color:var(--blue2);font-size:.73rem;font-weight:900;letter-spacing:.2em}.auth-copy h1,.welcome h1,.subhead h1{font-size:clamp(2.2rem,9vw,3.7rem);line-height:.96;letter-spacing:-.05em;margin:10px 0 14px}.auth-copy p,.welcome p{color:#c1d0db;line-height:1.55;max-width:520px}.auth-copy small{display:block;color:var(--muted);margin-top:13px}.primary-button,.secondary-button,.card-action{border:0;border-radius:16px;padding:15px 18px;font-weight:900}.primary-button{width:100%;background:linear-gradient(135deg,#179cf6,#0874ca);color:white;box-shadow:0 14px 40px rgba(22,150,242,.25)}.secondary-button{background:#102234;color:white;border:1px solid #24455e}.centered-view{min-height:65dvh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}.centered-view p{color:var(--muted);max-width:420px}.loader{width:48px;height:48px;border:3px solid #19354b;border-top-color:var(--blue2);border-radius:50%;animation:spin .8s linear infinite}.status-icon{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:#4c2025;border:1px solid #9a3d49;font-size:1.5rem;font-weight:900}@keyframes spin{to{transform:rotate(360deg)}}
.welcome{padding:12px 4px 22px}.welcome h1{font-size:2.55rem}.feature-card{border:1px solid var(--line);border-radius:26px;overflow:hidden;margin-bottom:18px;position:relative;box-shadow:var(--shadow);background:linear-gradient(150deg,rgba(16,43,65,.94),rgba(6,15,25,.98))}.feature-content{position:relative;z-index:2;padding:28px 24px}.feature-card h2{font-size:2.15rem;letter-spacing:-.04em;margin:6px 0 8px}.feature-card p{color:#b5c6d3;line-height:1.55;max-width:440px}.ask-feature{min-height:330px;display:flex;align-items:flex-end}.feature-art{position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,9,15,.05),rgba(4,9,15,.9) 78%),url("/assets/ask-pcat-lion-sources-v1.png") center 26%/cover no-repeat}.card-action{margin-top:10px;background:rgba(13,132,220,.92);color:white;display:flex;align-items:center;justify-content:space-between;width:100%}.ai-feature{background:radial-gradient(circle at 90% 0,rgba(28,160,242,.28),transparent 42%),linear-gradient(140deg,#0b2235,#07111b)}.coach-pills{display:flex;gap:7px;flex-wrap:wrap;margin:16px 0 2px}.coach-pills span{border:1px solid #215275;background:#0b1b29;padding:7px 10px;border-radius:999px;font-size:.72rem;color:#c5d7e3}.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.product-card{border:1px solid #17344c;background:#09131e;border-radius:20px;padding:20px 16px;min-height:190px}.product-card h3{margin:8px 0;font-size:1.15rem}.product-card p{color:var(--muted);font-size:.88rem;line-height:1.45}.availability{display:inline-block;color:#73899a;font-size:.72rem;margin-top:8px}
.subhead{display:grid;grid-template-columns:46px 1fr auto;align-items:center;gap:10px;margin-bottom:22px}.subhead h1{font-size:2rem;margin:4px 0 0}.back-button,.text-button{border:0;background:transparent;color:white}.back-button{height:44px;width:44px;border:1px solid #1d405d;border-radius:50%;font-size:1.4rem}.text-button{color:var(--blue2);font-weight:800}.ask-panel,.answer-card,.account-card{border:1px solid var(--line);background:linear-gradient(155deg,rgba(11,31,48,.96),rgba(5,14,23,.98));border-radius:24px;padding:22px;box-shadow:var(--shadow)}.ask-panel h2{font-size:1.65rem;line-height:1.12;margin:0 0 10px}.ask-panel>p{color:var(--muted);line-height:1.5}.question-field{display:block;position:relative;margin:18px 0 14px}.question-field textarea{width:100%;min-height:170px;background:#030b13;border:1px solid #245176;border-radius:18px;padding:16px 16px 38px;color:white;resize:vertical;outline:0;line-height:1.5}.question-field textarea:focus{border-color:var(--blue2);box-shadow:0 0 0 3px rgba(100,199,255,.1)}.question-field small{position:absolute;right:13px;bottom:12px;color:#6f8495}.inline-status{min-height:22px;margin-top:12px;color:#a9c1d2;font-size:.88rem}.answer-card{margin-top:16px}.answer-text{line-height:1.65;color:#e6edf2}.answer-text h1,.answer-text h2,.answer-text h3{line-height:1.2}.answer-text a{color:var(--blue2)}.sources-panel{margin-top:20px;border-top:1px solid #17364f;padding-top:16px}.sources-panel summary{cursor:pointer;color:var(--blue2);font-weight:800}.source-item{padding:12px 0;border-bottom:1px solid #122b3f}.source-item strong{display:block}.source-item span{color:var(--muted);font-size:.84rem}.answer-warning{color:#788d9d;font-size:.76rem;margin-top:18px}
.coach-hero{padding:4px 4px 20px}.coach-hero h2{font-size:1.75rem;margin:0 0 8px}.coach-hero p{color:var(--muted)}.coach-list{display:grid;gap:14px}.coach-card{border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,#0b1e2e,#07111b);padding:20px;display:grid;grid-template-columns:44px 1fr;gap:12px}.coach-number{font-size:.72rem;color:var(--blue2);border:1px solid #244d6a;border-radius:12px;height:38px;display:grid;place-items:center}.coach-card h2{margin:5px 0 7px}.coach-card p{color:var(--muted);line-height:1.45;margin:0}.coach-state{grid-column:2;color:var(--ok);font-size:.76rem;margin-top:4px}
.history-list{display:grid;gap:12px}.history-item{width:100%;text-align:left;border:1px solid #173b59;background:#091724;color:white;border-radius:18px;padding:17px}.history-item strong{display:block;line-height:1.4}.history-item span{display:block;color:var(--muted);font-size:.78rem;margin-top:7px}.empty-state{text-align:center;color:var(--muted);padding:60px 20px}
.account-card{text-align:center}.account-avatar{width:72px;height:72px;margin:0 auto 12px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#1e86c9,#0b2940);font-size:1.8rem;font-weight:900}.account-card h2{margin:5px 0}.account-card>p{color:var(--muted)}.entitlement-list{display:grid;gap:8px;text-align:left;margin:24px 0}.entitlement{display:flex;justify-content:space-between;padding:12px;border-radius:12px;background:#08121c;border:1px solid #142f45}.entitlement span:last-child{color:var(--ok);font-size:.78rem}
.bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(760px,100%);z-index:40;background:rgba(5,11,19,.94);backdrop-filter:blur(20px);border-top:1px solid #17364d;padding:8px 8px calc(8px + env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(4,1fr)}.bottom-nav button{border:0;background:transparent;color:#718799;font-size:.68rem;font-weight:800;padding:5px;display:grid;gap:3px;place-items:center}.bottom-nav button span{font-size:1.3rem}.bottom-nav button.active{color:var(--blue2)}
@media(min-width:680px){.view{padding-left:30px;padding-right:30px}.feature-content{padding:34px}.ask-feature{min-height:410px}}@media(max-width:390px){.product-grid{grid-template-columns:1fr}.welcome h1{font-size:2.2rem}}
.feature-card.locked{opacity:.52;filter:saturate(.45)}.feature-card.locked .card-action{background:#263746;color:#8294a2;cursor:not-allowed}.product-card.locked{opacity:.58}.entitlement .active{color:var(--ok)}.entitlement .inactive{color:#718797}.card-action:disabled{cursor:not-allowed}
/* Four-product launcher */
.app-frame{padding-bottom:0}.launcher-welcome{padding:8px 4px 24px}.launcher-welcome h1{font-size:clamp(2.2rem,9vw,3.35rem);line-height:.97;letter-spacing:-.05em;margin:8px 0 10px}.launcher-welcome p{color:var(--muted);margin:0}.product-launcher{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.launch-tile{position:relative;min-height:245px;overflow:hidden;border:1px solid #1e4968;border-radius:24px;padding:0;background:#081521;color:white;text-align:left;box-shadow:0 20px 50px rgba(0,0,0,.3)}.tile-number{position:absolute;z-index:3;top:13px;right:14px;color:rgba(219,239,252,.58);font-size:.67rem;letter-spacing:.13em}.tile-art{position:absolute;inset:0;background-position:center;background-size:cover}.tile-art:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,10,16,.04) 12%,rgba(4,10,16,.2) 45%,rgba(4,10,16,.97) 88%)}.academy-art{background-image:url("/assets/academy-hero.png");background-position:72% center}.exam-art{background-image:url("/assets/exam-center-hero.png");background-position:70% center}.ask-art{background-image:url("/assets/ask-pcat-lion-sources-v1.png");background-position:58% 36%}.ai-art{background-image:url("/assets/pcat-ai-approved-hero.png");background-position:center 35%;background-size:cover}.ai-tile.locked{opacity:1;filter:none}.tile-copy{position:absolute;z-index:4;left:16px;right:15px;bottom:16px;display:grid}.tile-copy small{color:#68c8ff;font-size:.59rem;font-weight:900;letter-spacing:.14em}.tile-copy strong{font-size:1.35rem;line-height:1.05;margin:5px 0 8px;letter-spacing:-.03em}.tile-copy em{font-style:normal;color:#b9cad6;font-size:.72rem}.launch-tile.locked{opacity:.48;filter:saturate(.45)}.launch-tile.locked .tile-copy em:after{content:" · Locked";color:#91a3af}.launcher-note{text-align:center;color:#6f8494;font-size:.72rem;margin:16px 0 0}.product-view{min-height:calc(100dvh - 70px)}.profile-shortcut{border:0;background:transparent;color:var(--blue2);font-weight:800}.module-hero{min-height:420px;border:1px solid #245476;border-radius:26px;padding:28px 24px;display:flex;flex-direction:column;justify-content:flex-end;box-shadow:var(--shadow);overflow:hidden;position:relative}.module-hero:before{content:"PCAT";position:absolute;right:-8px;top:36px;font-size:5rem;font-weight:900;letter-spacing:-.08em;color:rgba(224,241,253,.1)}.module-hero h2{font-size:2.2rem;line-height:1;margin:8px 0 10px;position:relative}.module-hero p{color:#c1d1dc;line-height:1.5;position:relative}.academy-module{background-image:linear-gradient(180deg,rgba(4,10,16,.12),rgba(4,10,16,.88)),url("/assets/academy-hero.png");background-size:cover;background-position:center}.exam-module{background-image:linear-gradient(180deg,rgba(4,10,16,.1),rgba(4,10,16,.9)),url("/assets/exam-center-hero.png");background-size:cover;background-position:center}.connection-card{margin-top:15px;border:1px solid #173a54;border-radius:20px;background:#08141f;padding:19px}.connection-card>span{color:var(--blue2);font-size:.65rem;font-weight:900;letter-spacing:.16em}.connection-card h2{margin:7px 0}.connection-card p{color:var(--muted);line-height:1.5;margin:0}@media(max-width:350px){.product-launcher{grid-template-columns:1fr}.launch-tile{min-height:220px}}.ai-tile.locked .tile-copy em{color:#8b9ba7;font-weight:900;letter-spacing:.12em}.ai-tile.locked .tile-copy em:after{content:""}
.usage-line{color:#7f96a8;font-size:.76rem;margin-top:6px}.app-feedback{margin-top:20px;border-top:1px solid #1b405c;padding-top:18px}.app-feedback h3{margin:0 0 14px}.app-feedback form,.app-feedback label{display:grid;gap:7px}.app-feedback form{gap:13px}.app-feedback select,.app-feedback textarea,.agreement-form input{width:100%;border:1px solid #285778;border-radius:12px;background:#030b13;color:white;padding:11px}.app-feedback textarea{min-height:90px;resize:vertical}.rating-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.source-item summary{font-weight:800;color:#e5eef5}.source-item span{display:block;margin-top:7px}.agreement-backdrop{display:none;position:fixed;z-index:100;inset:0;background:rgba(1,5,9,.88);padding:18px;align-items:center;justify-content:center}.agreement-backdrop.visible{display:flex}.agreement-modal{width:min(680px,100%);max-height:92dvh;display:flex;flex-direction:column;border:1px solid #28597a;border-radius:24px;background:#07121c;overflow:hidden;box-shadow:0 30px 90px rgba(0,0,0,.62)}.agreement-brand{display:flex;align-items:center;gap:11px;padding:15px 18px;border-bottom:1px solid #173a53}.agreement-brand img{width:42px;height:42px;object-fit:contain}.agreement-brand div{display:grid}.agreement-brand span{color:var(--blue2);font-size:.66rem;letter-spacing:.14em}.agreement-scroll{padding:18px;overflow:auto;color:#d9e3ea}.agreement-scroll h2{margin-top:0}.agreement-scroll h3{margin:19px 0 7px}.agreement-scroll p{color:#a8bac7;line-height:1.55}.agreement-lead{font-size:1.05rem}.agreement-summary{border:1px solid #245374;border-radius:14px;background:#0b1d2b;padding:14px;line-height:1.5}.agreement-form{padding:15px 18px;border-top:1px solid #173a53;background:#08141f;display:grid;gap:10px}.agreement-check{display:flex;gap:9px;align-items:flex-start;color:#c8d5df;font-size:.78rem;line-height:1.35}.agreement-check input{width:auto;margin-top:2px}.agreement-name{display:grid;gap:5px;color:#c8d5df;font-size:.78rem}.agreement-actions{display:flex;align-items:center;justify-content:space-between;gap:10px}.agreement-status{color:#ffb1b8;font-size:.76rem}.agreement-accept{border:0;border-radius:12px;padding:12px 15px;background:linear-gradient(135deg,#169cf4,#0878d1);color:white;font-weight:900}@media(max-width:420px){.rating-grid{grid-template-columns:1fr}.agreement-backdrop{padding:8px}.agreement-modal{max-height:96dvh}.agreement-scroll{padding:14px}.agreement-form{padding:13px}}
.launch-tile.ai-tile:disabled,.ai-tile.locked{opacity:1!important;filter:none!important;color:#fff!important}.ai-art{filter:brightness(1.35) saturate(1.18)}.ai-tile .tile-art:after{background:linear-gradient(180deg,rgba(4,10,16,0) 20%,rgba(4,10,16,.48) 88%)}.coming-soon-copy strong{color:#fff!important;text-shadow:0 2px 16px rgba(0,0,0,.9)}