@import url('');
:root {color-scheme:dark;--base:#080d1d;--base2:#0d1428;--surface:#121d34;--surface2:#18253e;--text:#f4f8ff;--muted:#9eafcd;--line:rgba(144,167,211,.15);--aqua:#19e2d7;--blue:#499cfe;--violet:#ac68ff;--pill:rgba(55,73,111,.35);--shadow:0 20px 80px rgba(0,0,0,.28);--input:#0a1326;}
body[data-theme=light] {color-scheme:light;--base:#f5f8fd;--base2:#ffffff;--surface:#ffffff;--surface2:#eef3fa;--text:#111d39;--muted:#536581;--line:rgba(64,93,136,.18);--pill:#e5edfb;--shadow:0 15px 40px rgba(34,56,92,.09);--input:#f5f8ff;}
* {box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--base);color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:15px;line-height:1.55;min-height:100vh;transition:background .2s,color .2s} button,input,textarea,select {font:inherit} button {cursor:pointer} a {color:inherit;text-decoration:none} img{max-width:100%} h1,h2,h3,h4,p{margin:0} h1,h2,h3,h4{line-height:1.14;letter-spacing:-.04em} p{line-height:1.68} small{font-size:12px} .ambient{position:fixed;inset:auto;pointer-events:none;z-index:-1;border-radius:50%;filter:blur(80px);opacity:.20}.ambient-a{width:550px;height:550px;left:-240px;top:160px;background:#0b9fdf}.ambient-b{width:500px;height:500px;right:-250px;top:390px;background:#673fe3} body[data-theme=light] .ambient{opacity:.08} :focus-visible{outline:2px solid var(--aqua);outline-offset:3px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(8,12,28,.94);border-bottom:1px solid rgba(149,163,201,.12);backdrop-filter:blur(24px)} .header-inner{height:79px;max-width:1280px;margin:auto;padding:0 27px;display:flex;align-items:center;gap:35px}.brand{display:block;flex:0 0 auto;width:265px;height:70px;display:flex;align-items:center}.brand img{width:265px;max-height:70px;object-fit:contain;object-position:left center}.main-nav{display:flex;align-items:center;gap:26px;margin:auto}.nav-link{color:#a4b3d0;font-size:13px;font-weight:600;position:relative;padding:24px 0;transition:color .2s}.nav-link:hover,.nav-link.is-active{color:#eafcff}.nav-link.is-active::after{content:"";position:absolute;bottom:16px;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--aqua),var(--violet));border-radius:2px}.header-actions{display:flex;gap:12px;align-items:center;margin-left:auto;flex-shrink:0}.icon-button{width:39px;height:39px;border:1px solid rgba(133,166,222,.19);border-radius:12px;background:rgba(41,55,87,.44);color:#e5ecff;display:grid;place-items:center;font-size:19px;transition:transform .2s}.icon-button:hover{transform:translateY(-2px)} .mobile-menu{display:none;background:none;color:white;border:0;font-size:24px}.header-user{display:flex;gap:9px;align-items:center}.who{font-size:12px;color:#b9c8e3;max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;border:1px solid transparent;padding:12px 19px;font-weight:720;font-size:13px;transition:transform .17s,box-shadow .17s,background .17s;white-space:nowrap}.btn:hover:not(:disabled){transform:translateY(-1px)} .btn:disabled{opacity:.4;cursor:default}.btn-primary{background:linear-gradient(100deg,#10e7d2,#51a9ff 52%,#a576ff);color:#051427;box-shadow:0 9px 24px rgba(25,196,225,.17)}.btn-ghost{border-color:rgba(89,159,246,.42);background:rgba(16,31,57,.55);color:#edf5ff}.btn-secondary{border-color:var(--line);background:var(--surface2);color:var(--text)}.btn-danger{background:rgba(239,79,104,.1);border:1px solid rgba(239,79,104,.3);color:#ff8098}.btn-small{padding:8px 12px;border-radius:9px;font-size:12px}.text-gradient{background:linear-gradient(100deg,#2be7d9,#4faefb 52%,#bc72ef);-webkit-background-clip:text;background-clip:text;color:transparent}.eyebrow{display:inline-flex;align-items:center;gap:9px;text-transform:uppercase;font-size:11px;font-weight:800;letter-spacing:.16em;color:var(--aqua)}.eyebrow::before{content:"";height:7px;width:7px;background:var(--aqua);border-radius:50%;box-shadow:0 0 15px var(--aqua)}.app-main{min-height:calc(100vh - 240px)}.container{max-width:1200px;margin:0 auto;padding:0 27px}.section{padding:80px 0}.section-heading{max-width:640px;margin-bottom:31px}.section-heading h2{font-size:clamp(26px,3.2vw,42px);margin:13px 0}.section-heading p{color:var(--muted)} .muted{color:var(--muted)} .tag{display:inline-flex;align-items:center;border-radius:100px;padding:6px 11px;background:var(--pill);color:var(--muted);font-weight:700;font-size:11px;border:1px solid var(--line)}.tag-live{background:rgba(27,201,170,.10);color:#28dfb8;border-color:rgba(27,201,170,.25)}.tag-lock{color:#ffa7b0;background:rgba(232,93,120,.09)} .tag-icon{margin-right:5px}.line{height:1px;background:var(--line);margin:23px 0}
.hero{position:relative;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:46px;padding-top:104px;padding-bottom:97px;min-height:615px}.hero h1{font-size:clamp(42px,5.2vw,69px);letter-spacing:-.06em;line-height:1.04;margin:22px 0}.hero p{font-size:16px;max-width:505px;color:var(--muted)}.hero-actions{display:flex;gap:12px;margin:27px 0;flex-wrap:wrap}.hero-proof{display:flex;gap:18px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:12px;font-weight:600}.checkdot{display:inline-flex;align-items:center;gap:7px}.checkdot::before{content:'✓';font-size:11px;color:var(--aqua);border:1px solid rgba(22,218,199,.4);height:18px;width:18px;border-radius:50%;display:grid;place-items:center}
.hero-art{position:relative;min-width:0;padding:10px}.glow{position:absolute;inset:12% 3%;background:linear-gradient(120deg,rgba(0,206,216,.14),rgba(129,75,255,.13));filter:blur(55px);border-radius:40%}.visual-shell{position:relative;background:linear-gradient(155deg,rgba(23,38,70,.98),rgba(12,18,38,.97));border:1px solid rgba(93,154,235,.24);border-radius:24px;box-shadow:0 30px 80px rgba(0,0,0,.36);padding:16px;transform:perspective(1050px) rotateY(-5deg) rotateX(2deg)}.visual-top{display:flex;gap:6px;align-items:center;margin-bottom:14px}.dot{width:7px;height:7px;background:#596a91;border-radius:50%}.dot:first-child{background:#e98189}.dot:nth-child(2){background:#edc36f}.dot:nth-child(3){background:#61deb1}.visual-label{margin-left:auto;color:#8899b9;font-size:11px}.visual-poster{position:relative;border:1px solid rgba(122,155,224,.16);border-radius:14px;overflow:hidden;aspect-ratio:16/9;background:#17233e}.visual-poster img{width:100%;height:100%;object-fit:cover;filter:brightness(.8)}.play-round{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:62px;height:62px;display:grid;place-items:center;background:linear-gradient(120deg,#20d9d7,#a37af4);color:#0b1124;border-radius:50%;font-size:20px;box-shadow:0 5px 35px #20cde458}.visual-info{padding:17px 6px 0;display:flex;gap:12px;align-items:center;justify-content:space-between}.visual-info strong{font-size:13px;color:#eef5ff}.visual-info p{font-size:11px;color:#8fa4c9}.progress-track{height:6px;background:#293b5d;border-radius:10px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,#16e0d5,#a871ff);border-radius:10px}.floating-pill{position:absolute;right:-23px;bottom:40px;background:rgba(17,31,58,.96);color:#e6f4ff;border:1px solid rgba(89,165,226,.25);padding:15px 17px;border-radius:15px;box-shadow:0 14px 35px rgba(0,0,0,.35);font-size:12px;font-weight:750}.floating-pill strong{color:#55f0d0}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.feature-card,.course-card,.panel,.student-panel{background:var(--surface);border:1px solid var(--line);border-radius:19px;box-shadow:var(--shadow)}.feature-card{padding:27px}.feature-icon{display:grid;place-items:center;width:47px;height:47px;border-radius:13px;background:linear-gradient(135deg,rgba(34,226,219,.16),rgba(160,102,252,.13));border:1px solid rgba(75,151,229,.15);font-size:24px;color:var(--aqua);margin-bottom:19px}.feature-card h3{font-size:18px;margin-bottom:9px}.feature-card p{color:var(--muted);font-size:13px}.section-band{background:var(--base2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}.course-card{overflow:hidden;transition:transform .15s,border .15s}.course-card:hover{transform:translateY(-3px);border-color:rgba(57,184,213,.38)}.course-banner{height:150px;display:flex;justify-content:space-between;align-items:flex-start;padding:21px;background:radial-gradient(circle at 78% 38%,rgba(166,91,239,.27),transparent 60%),linear-gradient(115deg,#112e46,#1a224d)}.course-banner .course-art{font-size:69px;line-height:1;color:#63e8e6;opacity:.82;align-self:center}.course-body{padding:22px}.course-body h3{font-size:21px}.course-body p{font-size:13px;color:var(--muted);margin:8px 0 18px;min-height:45px}.course-bottom{display:flex;justify-content:space-between;align-items:center;gap:10px}.cta-panel{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:38px;border-radius:22px;border:1px solid rgba(83,150,233,.24);background:linear-gradient(100deg,rgba(28,211,212,.07),rgba(138,77,220,.10))}.cta-panel h2{font-size:28px;line-height:1.2;margin:10px 0}.cta-panel p{color:var(--muted);max-width:590px}
.site-footer{margin-top:40px;background:#090f20;color:#aabbd5;border-top:1px solid rgba(113,141,203,.15);padding:35px max(calc((100vw - 1148px)/2),27px) 27px}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:15px}.footer-top>div{display:flex;gap:12px;align-items:center;color:#eaf5ff}.footer-top p{font-size:12px}.footer-icon{width:37px;height:37px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:24px;padding-top:16px;border-top:1px solid rgba(158,170,212,.12);font-size:11px}
.page-head{padding-top:65px;padding-bottom:30px}.page-head h1{font-size:clamp(34px,4.4vw,52px);margin:13px 0}.page-head p{color:var(--muted);max-width:720px}.portal-layout{display:grid;grid-template-columns:240px 1fr;gap:22px;padding-top:50px;padding-bottom:75px}.sidebar{position:sticky;top:101px;align-self:start;padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:17px}.sidebar-user{display:flex;align-items:center;gap:11px;padding:9px 6px 20px;margin-bottom:14px;border-bottom:1px solid var(--line)}.avatar{width:41px;height:41px;border-radius:12px;background:linear-gradient(130deg,#16d6c7,#7574d8);color:#0a1326;display:grid;place-items:center;font-weight:800;flex:0 0 auto}.sidebar-user strong{display:block;font-size:12px;max-width:150px;overflow:hidden;text-overflow:ellipsis}.sidebar-user small{display:block;color:var(--muted)}.side-link{display:flex;align-items:center;gap:11px;width:100%;background:transparent;color:var(--muted);font-size:13px;font-weight:700;border:0;border-radius:10px;text-align:left;padding:12px;margin:4px 0}.side-link:hover,.side-link.active{background:linear-gradient(90deg,rgba(18,220,214,.13),rgba(107,84,224,.06));color:var(--text)}.portal-content{min-width:0}.portal-heading{display:flex;align-items:center;justify-content:space-between;gap:17px;margin-bottom:22px;flex-wrap:wrap}.portal-heading h1{font-size:clamp(26px,3.4vw,37px)}.portal-heading p{font-size:13px;color:var(--muted);margin-top:5px}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:24px}.stat{background:var(--surface);border:1px solid var(--line);padding:19px;border-radius:14px}.stat .stat-number{font-size:26px;font-weight:800;letter-spacing:-.05em}.stat small{color:var(--muted)}.section-title{font-size:20px;margin:19px 0}.lesson-course{padding:23px;margin-bottom:20px}.lesson-course h3{font-size:22px;margin-bottom:5px}.lesson-course .course-desc{color:var(--muted);font-size:13px}.module{margin-top:18px;background:var(--surface2);border:1px solid var(--line);border-radius:13px;overflow:hidden}.module-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 17px}.module-header strong{font-size:14px}.module-list{border-top:1px solid var(--line);padding:6px 12px}.lesson-row{display:flex;align-items:center;gap:12px;padding:11px 7px;border-bottom:1px solid var(--line)}.lesson-row:last-child{border-bottom:0}.lesson-thumb{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:var(--aqua);background:rgba(50,198,203,.12);flex:0 0 auto}.lesson-text{flex:1;min-width:0}.lesson-text strong{display:block;font-size:13px}.lesson-text small{color:var(--muted)}.locked{opacity:.6}.empty{padding:40px 24px;text-align:center;border:1px dashed var(--line);border-radius:15px;color:var(--muted)}.empty b{color:var(--text)}
.form-card{max-width:510px;margin:70px auto 90px;background:var(--surface);padding:32px;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}.form-card .form-icon{width:58px;height:58px;margin-bottom:20px}.form-card h1{font-size:31px;margin-bottom:8px}.form-card p{color:var(--muted);font-size:13px;margin-bottom:22px}.field{display:block;margin-bottom:15px}.field label{display:block;font-size:12px;color:var(--muted);font-weight:750;margin:0 0 7px}.field input,.field select,.field textarea{background:var(--input);color:var(--text);border:1px solid var(--line);padding:12px 13px;border-radius:11px;width:100%;outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:rgba(40,198,211,.75)}.field textarea{min-height:84px;resize:vertical}.field-help{color:var(--muted);font-size:11px;margin-top:6px}.cols2{display:grid;grid-template-columns:1fr 1fr;gap:13px}.checkbox-label{display:flex;align-items:center;gap:10px;color:var(--text);font-size:13px;cursor:pointer}.checkbox-label input{accent-color:#18d3cf;width:16px;height:16px}.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.switchbar{display:flex;gap:9px;flex-wrap:wrap;padding:10px 0 20px}.chip{border:1px solid var(--line);border-radius:10px;padding:9px 13px;background:var(--surface);color:var(--muted);font-weight:700;font-size:12px}.chip.is-selected{border-color:rgba(30,221,216,.5);color:var(--text);background:rgba(30,221,216,.10)}.admin-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:17px}.admin-panel{background:var(--surface);border:1px solid var(--line);padding:22px;border-radius:16px;margin-bottom:17px;min-width:0}.admin-panel h3{font-size:19px;margin-bottom:7px}.admin-panel>p{font-size:12px;color:var(--muted);margin-bottom:15px}.tablewrap{overflow-x:auto}.admin-table{width:100%;border-collapse:collapse;font-size:12px}.admin-table th{color:var(--muted);font-weight:750;text-align:left;font-size:11px;padding:11px 10px;border-bottom:1px solid var(--line)}.admin-table td{border-bottom:1px solid var(--line);padding:12px 10px;vertical-align:middle}.admin-table tr:last-child td{border-bottom:0}.admin-table strong{color:var(--text)}.table-action{background:transparent;border:0;color:#4cbfd6;text-decoration:underline;font-weight:700;font-size:12px}.course-edit{padding:15px;border:1px solid var(--line);border-radius:12px;margin-bottom:13px}.course-edit h4{font-size:16px;margin-bottom:8px}.course-edit-mod{margin:9px 0 0 15px;border-left:2px solid rgba(44,198,205,.26);padding-left:14px}.course-edit-mod h5{margin:10px 0;font-size:13px}.course-edit-lesson{display:flex;align-items:center;justify-content:space-between;gap:9px;padding:7px 0;font-size:12px}.upload-label{display:inline-flex;align-items:center;gap:5px;color:#41cbcb;cursor:pointer;font-size:11px;font-weight:800}.upload-label input{display:none}.notice{padding:12px 15px;background:rgba(50,179,214,.09);border:1px solid rgba(46,176,205,.25);border-radius:11px;color:var(--muted);font-size:12px}.notice strong{color:var(--text)}
.modal-scrim{position:fixed;inset:0;background:rgba(1,6,17,.79);backdrop-filter:blur(8px);z-index:50;display:flex;align-items:flex-start;justify-content:center;padding:45px 20px;overflow-y:auto}.modal{width:100%;max-width:600px;background:var(--surface);border:1px solid rgba(108,146,204,.3);border-radius:20px;padding:25px;box-shadow:0 20px 100px rgba(0,0,0,.45)}.modal-wide{max-width:900px}.modal-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:20px}.modal-head h2{font-size:22px}.modal-head small{color:var(--muted)}.modal-close{background:var(--surface2);border:1px solid var(--line);width:30px;height:30px;color:var(--text);border-radius:9px}.video-player{width:100%;aspect-ratio:16/9;background:black;border-radius:12px}.quiz-q{margin-bottom:21px;border-bottom:1px solid var(--line);padding-bottom:19px}.quiz-q h4{font-size:15px;margin-bottom:12px}.quiz-option{display:flex;gap:10px;align-items:center;padding:11px 12px;background:var(--surface2);border:1px solid var(--line);border-radius:11px;margin:7px 0;cursor:pointer;font-size:13px}.quiz-option input{accent-color:#27d5d4}.quiz-result{padding:12px;border-radius:10px;margin:10px 0;background:var(--surface2)}.quiz-result.ok{border-left:3px solid #16d8b6}.quiz-result.bad{border-left:3px solid #ee809a}.quiz-score{font-size:44px;font-weight:850}.upload-progress{height:13px;background:var(--surface2);border-radius:40px;overflow:hidden;margin:22px 0 9px}.upload-progress .bar{width:0;height:100%;background:linear-gradient(90deg,#11dcd1,#aa71fd);transition:width .16s}.toast{position:fixed;bottom:25px;right:24px;z-index:100;background:#14263c;color:#eafaff;border:1px solid rgba(59,222,196,.3);border-radius:12px;padding:14px 18px;max-width:390px;box-shadow:0 12px 40px rgba(0,0,0,.45);font-size:13px}.toast.error{border-color:#e66a8c}.boot-screen{text-align:center;padding:15vh 20px;color:var(--muted)}.loader{display:block;width:29px;height:29px;border:3px solid rgba(118,151,218,.2);border-top:3px solid var(--aqua);border-radius:50%;animation:spin 1s infinite linear;margin:0 auto 15px}@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:1100px){.brand,.brand img{width:220px}.main-nav{gap:17px}.header-inner{gap:13px}.visual-shell{transform:none}.hero{gap:15px}.floating-pill{right:-8px}.admin-grid{grid-template-columns:1fr}}@media(max-width:800px){.header-inner{padding:0 18px;height:69px}.brand,.brand img{width:208px}.main-nav{display:none;position:absolute;left:0;right:0;top:69px;background:#090f20;padding:13px 19px 18px;border-bottom:1px solid rgba(123,151,218,.25)}.main-nav.open{display:flex;flex-direction:column;align-items:flex-start;gap:0}.main-nav .nav-link{width:100%;padding:12px}.nav-link.is-active::after{display:none}.mobile-menu{display:block}.who{display:none}.header-actions>.btn{display:none}.hero{grid-template-columns:1fr;padding-top:70px;padding-bottom:55px;gap:45px}.hero h1{font-size:clamp(40px,9vw,63px)}.hero-art{max-width:620px;margin:0 auto}.feature-grid{grid-template-columns:1fr 1fr}.course-grid{grid-template-columns:1fr 1fr}.portal-layout{grid-template-columns:1fr;padding-top:24px}.sidebar{position:static;display:flex;gap:6px;padding:10px;overflow-x:auto}.sidebar-user{display:none}.side-link{white-space:nowrap;width:auto;margin:0}.footer-bottom{flex-direction:column;gap:5px}.footer-top{align-items:flex-start;flex-direction:column}.cta-panel{flex-direction:column;align-items:flex-start}}
@media(max-width:550px){.container{padding:0 18px}.section{padding:55px 0}.hero{padding-top:55px}.hero h1{font-size:42px}.hero-actions .btn{width:100%}.floating-pill{bottom:-12px;right:0}.feature-grid,.course-grid,.cols2,.stat-grid{grid-template-columns:1fr}.feature-card{padding:21px}.page-head{padding-top:44px}.form-card{margin:32px 18px 45px;padding:24px}.portal-heading{align-items:flex-start}.course-card .course-body p{min-height:0}.modal-scrim{padding:15px 8px}.modal{padding:19px}.footer-top strong{font-size:13px}.course-edit-lesson{flex-wrap:wrap}}

/* J²AtomicMentors v1.1 – controles de edición y de importación */
.btn-danger{border:1px solid rgba(241,108,141,.36);background:rgba(197,55,89,.13);color:#ffafbe!important}
.btn-danger:hover{background:rgba(197,55,89,.25)}
.appearance-form{max-width:740px;margin-top:18px}.appearance-form .field textarea{min-height:72px}
.appearance-form button[type=submit]{margin-bottom:22px}
.upload-banner{padding:12px 18px;border:1px solid rgba(45,215,209,.35);border-radius:10px;background:rgba(20,188,196,.08)}
.danger-notice{border-color:rgba(229,91,113,.35);background:rgba(209,62,87,.07);margin:16px 0}
.question-list .quiz-q strong{font-size:13px}.question-list .quiz-q p{font-size:12px;margin:8px 0}
@media(max-width:650px){.course-edit-lesson .toolbar{width:100%}.course-edit-lesson .btn{margin:2px 0}.admin-panel{padding:16px}}


/* J²AtomicMentors v1.2 · sección pública y editor «Sobre nosotros» */
.about-hero{position:relative;overflow:hidden;padding:100px 0 90px;background:radial-gradient(ellipse at 85% 35%,rgba(21,184,217,.13),transparent 40%),radial-gradient(ellipse at 70% 100%,rgba(144,89,249,.13),transparent 42%)}
.about-hero-inner{display:grid;grid-template-columns:1.35fr .65fr;align-items:center;gap:48px}
.about-hero h1{font-size:clamp(39px,5vw,64px);max-width:780px;letter-spacing:-.055em;margin:18px 0 22px}
.about-hero p{font-size:17px;color:var(--muted);max-width:760px;margin-bottom:29px}
.about-hero-mark{min-height:310px;border:1px solid var(--line);border-radius:28px;display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:center;background:linear-gradient(140deg,rgba(18,39,66,.65),rgba(48,28,85,.2));box-shadow:var(--shadow)}
.about-hero-mark img{width:165px;height:165px;object-fit:contain;filter:drop-shadow(0 0 18px rgba(45,201,237,.17))}
.about-hero-mark span{font-weight:800;color:var(--text);font-size:17px;letter-spacing:-.02em}
.about-hero-mark strong{background:linear-gradient(100deg,#12e5db,#af7dff);color:transparent;background-clip:text}
.about-narrative{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.about-copy{border:1px solid var(--line);background:var(--surface);border-radius:22px;padding:38px;min-height:310px}
.about-copy h2{font-size:clamp(24px,3vw,33px);margin:15px 0 19px}
.about-copy p{color:var(--muted);line-height:1.9}
.philosophy-card{background:linear-gradient(150deg,rgba(15,126,158,.10),rgba(112,61,197,.08)),var(--surface)}
.about-mentors{background:var(--base2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.mentor-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.mentor-card{display:grid;grid-template-columns:185px minmax(0,1fr);gap:25px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:22px;min-width:0}
.mentor-photo{width:185px;aspect-ratio:3/4;overflow:hidden;border-radius:18px;border:1px solid var(--line);background:var(--surface2)}
.mentor-photo>img{width:100%;height:100%;object-fit:cover;display:block}
.mentor-placeholder{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:linear-gradient(150deg,rgba(26,221,218,.1),rgba(168,97,250,.10))}
.mentor-placeholder img{width:70px;max-width:60%;opacity:.7}.mentor-placeholder span{font-size:11px;color:var(--muted)}
.mentor-info h3{font-size:25px;overflow-wrap:anywhere;margin:11px 0 6px}.mentor-info p{font-size:13px;line-height:1.8;color:var(--muted);margin-top:13px}
.mentor-role{font-size:12px;color:#30d9d3;font-weight:700;line-height:1.6}
.about-quote{border:1px solid rgba(42,221,218,.25);background:linear-gradient(115deg,rgba(27,191,208,.12),rgba(110,72,198,.13));padding:47px;border-radius:25px;text-align:center}
.about-quote p{font-size:clamp(24px,3.8vw,40px);font-weight:820;letter-spacing:-.035em;line-height:1.28;max-width:780px;margin:18px auto 25px}
.about-settings-form{max-width:820px}.about-settings-form h4{font-size:20px;margin:24px 0 20px}
.about-settings-form textarea{min-height:116px}
.photo-grid-admin{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}
.photo-manager{background:var(--surface2);border:1px solid var(--line);padding:16px;border-radius:15px;display:grid;gap:15px}
.mentor-photo-admin{height:160px;background:var(--surface);border-radius:12px;overflow:hidden;max-width:240px}
.mentor-photo-admin img{width:100%;height:100%;object-fit:cover}
.photo-manager p{font-size:12px;margin-top:7px}
@media(max-width:1080px){.mentor-card{grid-template-columns:145px 1fr}.mentor-photo{width:145px}}
@media(max-width:850px){.about-hero-inner{grid-template-columns:1fr}.about-hero-mark{min-height:200px}.about-hero-mark img{width:115px;height:115px}.mentor-grid,.about-narrative{grid-template-columns:1fr}.mentor-card{grid-template-columns:185px 1fr}.mentor-photo{width:185px}}
@media(max-width:550px){.about-hero{padding:58px 0}.about-hero h1{font-size:40px}.about-copy{padding:25px;min-height:0}.mentor-card{display:block}.mentor-photo{width:100%;max-height:300px;aspect-ratio:5/4;margin-bottom:18px}.about-quote{padding:28px 19px}.photo-grid-admin{grid-template-columns:1fr}}
/* Cabecera compacta en móviles pequeños: evita desplazamiento horizontal. */
@media(max-width:550px){
  .header-inner{padding:0 12px;gap:8px}
  .brand,.brand img{width:170px}
  .header-actions{gap:6px}
  .header-user .btn{padding:7px 9px;font-size:11px}
  .icon-button{width:35px;height:35px}
}

/* J²AtomicMentors · contraste del nombre en «Sobre nosotros» (solo modo claro). */
body[data-theme="light"] .about-hero-mark {
  background: linear-gradient(145deg, #f1f7ff 0%, #ebf1ff 52%, #eee9ff 100%);
  border-color: rgba(49, 69, 122, .22);
}
body[data-theme="light"] .about-hero-mark span {
  font-size: 20px;
  color: #182640;
}
body[data-theme="light"] .about-hero-mark strong {
  background: linear-gradient(100deg, #006c81 0%, #1456a7 55%, #68339a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}