/* Tutorías Kevin: shared commercial website design. */
.tk-site{--tk-blue:#0098C0;--tk-blue-dark:#006d89;--tk-lime:#909800;--tk-ink:#163744;--tk-muted:#4d6872;--tk-paper:#fff;--tk-wash:#f5fafb;--tk-line:#cbdde1;--tk-lime-light:#f0f3cb;color:var(--tk-ink);background:var(--tk-paper);font-family:"Trebuchet MS",Arial,sans-serif;font-size:16px;line-height:1.6;margin:0;-webkit-font-smoothing:antialiased}
.tk-site *,.tk-site *::before,.tk-site *::after{box-sizing:border-box}
.tk-site [hidden]{display:none!important}
.tk-site h1,.tk-site h2,.tk-site h3,.tk-site p,.tk-site figure,.tk-site blockquote{margin:0}
.tk-site h1,.tk-site h2,.tk-site h3{font-family:inherit;color:inherit;font-weight:800}
.tk-site h1,.tk-site h2{letter-spacing:-.055em;line-height:1.06}
.tk-site h2{font-size:clamp(2.15rem,3.6vw,3.35rem)}
.tk-site h3{font-size:1.25rem;letter-spacing:-.025em;line-height:1.3}
.tk-site a{color:inherit;text-decoration:none;text-underline-offset:5px}
.tk-site button,.tk-site input,.tk-site textarea,.tk-site select{font:inherit}
.tk-site button,.tk-site summary{cursor:pointer}
.tk-site a,.tk-site button,.tk-site input,.tk-site textarea,.tk-site select,.tk-site summary{-webkit-tap-highlight-color:#0098c033}
.tk-site :focus-visible{outline:3px solid var(--tk-blue-dark);outline-offset:5px}
.tk-site main:focus{outline:0}
.tk-site ::selection{background:#e2eb8c;color:var(--tk-ink)}
.tk-site img,.tk-site svg{max-width:100%;display:block}
.tk-site section[id],.tk-site details[id],.tk-site main[id]{scroll-margin-top:24px}
.tk-wrap{width:min(1200px,calc(100% - 96px));margin-inline:auto}
.tk-section{padding-block:96px}
.tk-skip{position:fixed;top:10px;left:16px;transform:translateY(-180%);padding:12px 20px;background:#fff;border:2px solid var(--tk-blue-dark);z-index:100}
.tk-skip:focus{transform:none}
.tk-announcement{background:var(--tk-ink);color:#fff;min-height:38px;display:flex;justify-content:center;align-items:center;gap:30px;font-size:.76rem;letter-spacing:.02em;padding:4px 20px}
.tk-announcement a{display:inline-flex;gap:15px;align-items:center;min-height:32px;color:#e4eb9c}
.tk-header{background:#fff;position:relative;z-index:5;border-bottom:1px solid #e7eef0}
.tk-header-inner{min-height:108px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.tk-brand{display:block;flex-shrink:0;width:124px}
.tk-brand img{width:100%;height:auto;object-fit:contain}
.tk-nav{display:flex;align-items:center;gap:26px;font-size:.85rem;font-weight:700}
.tk-nav a{display:inline-flex;align-items:center;min-height:46px;position:relative;white-space:nowrap}
.tk-nav a:not(.tk-aula)::after{content:"";height:2px;background:var(--tk-blue);position:absolute;left:0;right:0;bottom:7px;transform:scaleX(0);transform-origin:left;transition:transform .2s}
.tk-nav a:hover::after{transform:scaleX(1)}
.tk-nav .tk-aula{padding:10px 17px;border:1.5px solid var(--tk-blue-dark);border-radius:8px;color:var(--tk-blue-dark);gap:14px}
.tk-aula:hover{background:#eaf8fb}
.tk-menu-toggle{display:none}
.tk-hero{background:var(--tk-wash);position:relative}
.tk-hero-grid{display:grid;grid-template-columns:1.07fr 1fr;gap:28px;align-items:center;padding-top:64px;padding-bottom:60px}
.tk-eyebrow{font-size:.71rem;font-weight:800;letter-spacing:.12em;line-height:1.6;color:var(--tk-blue-dark);margin-bottom:20px!important}
.tk-hero .tk-eyebrow{display:flex;align-items:center;gap:9px;letter-spacing:.065em}
.tk-small-sun{font-size:26px;color:var(--tk-lime);line-height:1}
.tk-hero h1{font-size:clamp(3.3rem,5vw,4.6rem);max-width:670px;font-weight:900;line-height:1.03}
.tk-underline{display:inline-block;position:relative;isolation:isolate;color:var(--tk-blue-dark)}
.tk-underline::after{content:"";position:absolute;left:0;right:-5px;bottom:0;height:16%;background:#dce774;z-index:-1;transform:rotate(-2deg);border-radius:35% 20% 30% 25%}
.tk-lead{max-width:470px;margin-top:28px!important;font-size:1.06rem;line-height:1.75;color:var(--tk-muted)}
.tk-actions{display:flex;align-items:center;gap:24px;margin-top:30px;flex-wrap:wrap}
.tk-button{display:inline-flex;min-height:54px;gap:30px;justify-content:center;align-items:center;padding:14px 22px;border:1px solid var(--tk-blue-dark);border-radius:8px;background:var(--tk-blue-dark);color:#fff!important;font-weight:700;font-size:.93rem;line-height:1.5;box-shadow:0 4px 0 #004d62;transition:transform .18s,background .18s,box-shadow .18s}
.tk-button:hover{background:#005c75;transform:translateY(-2px);box-shadow:0 6px 0 #004d62}
.tk-button:active{transform:translateY(2px);box-shadow:0 2px 0 #004d62}
.tk-button:disabled{cursor:not-allowed;opacity:.65}
.tk-text-link{display:inline-flex;min-height:44px;align-items:center;gap:14px;font-weight:700;font-size:.91rem;border-bottom:1px solid currentColor}
.tk-text-link:hover{color:var(--tk-blue-dark)}
.tk-hero-note{display:flex;align-items:center;gap:8px;margin-top:24px!important;font-size:.75rem;color:var(--tk-muted)}
.tk-hero-note span{font-size:16px;color:var(--tk-blue-dark)}
.tk-study-scene{min-height:500px;position:relative;display:flex;align-items:center;justify-content:center;isolation:isolate}
.tk-orbit{position:absolute;z-index:-1;border-radius:50%;pointer-events:none}
.tk-orbit-one{width:450px;height:450px;max-width:100%;background:#d8f0f4;top:36px;right:0}
.tk-orbit-two{width:400px;height:400px;max-width:95%;border:1px dashed #90c5d0;top:58px;right:23px;transform:rotate(-20deg)}
.tk-atom{position:absolute;width:106px;height:106px;color:var(--tk-blue);right:-7px;top:-10px;transform:rotate(8deg)}
.tk-scene-label{position:absolute;left:7%;top:-3px;transform:rotate(-6deg);font-family:Georgia,serif;font-style:italic;font-size:1.05rem}
.tk-notebook{width:338px;margin-top:25px;background:var(--tk-blue);border:1px solid #007c9c;border-radius:9px 17px 17px 9px;padding:12px 12px 16px 21px;transform:rotate(-5deg);box-shadow:10px 16px 0 #1637440b,0 20px 45px #0c6c8321;position:relative}
.tk-notebook-top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:3px 2px 12px;color:#06242e;font-size:.55rem;font-weight:900;letter-spacing:.09em}
.tk-notebook-top>span:last-child{font-size:18px}
.tk-paper{padding:26px 21px 24px 25px;border-radius:3px 8px 8px 3px;background:repeating-linear-gradient(#fffef8 0px,#fffef8 30px,#dce7e7 31px,#fffef8 32px);border:1px solid #e1eee9;min-height:350px;position:relative}
.tk-paper::before{content:"";position:absolute;left:13px;top:0;bottom:0;border-left:1px solid #eeb5aa}
.tk-paper-kicker{font-size:.49rem;letter-spacing:.1em;font-weight:700;color:var(--tk-muted)}
.tk-paper h2{font-size:1.95rem;margin-top:12px;letter-spacing:-.04em}
.tk-equation{font-family:Georgia,serif;font-size:2.5rem;line-height:1.5;margin-block:14px 11px!important;white-space:nowrap}
.tk-equation span{color:var(--tk-blue-dark);font-style:italic}
.tk-worked{display:flex;align-items:flex-start;gap:10px;margin-block:15px}
.tk-step-dot{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;font-size:.65rem;background:#eaf0ad;border:1px solid #b2bc4a;flex-shrink:0}
.tk-worked p{font-size:.7rem;line-height:1.7}
.tk-worked strong{display:block;font-size:.95rem;font-weight:700}
.tk-answer-button{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:.72rem!important;background:#e6f3f4;color:var(--tk-blue-dark);border:1px solid #9bc9d0;border-radius:5px;min-height:44px;padding:8px 10px;font-weight:700!important;width:100%;margin-top:16px}
.tk-answer-button:hover{background:#d5edef}
.tk-answer{background:#edf1bd;display:flex;align-items:center;gap:10px;padding:12px;margin-top:10px!important;border-radius:5px;line-height:1.5;font-size:.65rem}
.tk-answer strong{white-space:nowrap;font-size:1.3rem}
.tk-notebook-binding{position:absolute;left:8px;top:55px;bottom:20px;width:20px;background:repeating-linear-gradient(0deg,transparent 0 23px,#064f66 23px 27px,transparent 27px 30px);transform:translateX(-12px);border-radius:4px}
.tk-pencil{position:absolute;right:23px;bottom:65px;width:17px;height:240px;background:linear-gradient(90deg,#a1a20c 0 25%,#d9dd48 25% 68%,#b6bf1b 68%);transform:rotate(23deg);border-radius:3px 3px 0 0;box-shadow:7px 4px 0 #1637440c}
.tk-pencil::after{content:"";position:absolute;bottom:-30px;left:0;right:0;height:30px;background:linear-gradient(#e6c18e 0 72%,var(--tk-ink) 72%);clip-path:polygon(0 0,100% 0,50% 100%)}
.tk-pencil::before{content:"";position:absolute;top:-25px;width:17px;height:27px;border-radius:5px 5px 0 0;background:linear-gradient(#ef9983 0 50%,#b3c4c3 50% 75%,#d9e2de 75%)}
.tk-sticker{position:absolute;bottom:-7px;left:0;display:flex;align-items:center;gap:12px;background:var(--tk-lime-light);border:1px solid #c8d288;padding:14px 22px;transform:rotate(5deg);box-shadow:4px 6px 0 #1637440b;font-size:.8rem}
.tk-sticker>span{font-size:34px;line-height:1}
.tk-sticker strong{display:block;font-size:1rem}
.tk-spark{font-size:60px;position:absolute;bottom:0;right:40px;color:var(--tk-lime);line-height:1}
.tk-subject-strip{border-top:1px solid #c6dce0;display:flex;align-items:center;justify-content:space-between;gap:22px;padding-block:25px 30px}
.tk-subject-strip>span:first-child{font-size:.8rem;line-height:1.4;color:var(--tk-muted)}
.tk-subject-strip>span:not(:first-child){display:flex;gap:14px;align-items:center;font-family:Georgia,serif;font-size:2.1rem;color:var(--tk-blue-dark)}
.tk-subject-strip b{font:700 .94rem "Trebuchet MS",Arial,sans-serif;color:var(--tk-ink)}
.tk-section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:38px}
.tk-section-heading>p{max-width:350px;font-size:.97rem;color:var(--tk-muted)}
.tk-muted{color:var(--tk-muted)}
.tk-course-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:15px}
.tk-course{padding:23px 18px 17px;border-radius:12px;border:1px solid transparent;display:flex;flex-direction:column;min-width:0;transition:transform .2s,border-color .2s}
.tk-course:hover{transform:translateY(-5px);border-color:var(--tk-blue-dark)}
.tk-course-blue{background:#e3f3f7}.tk-course-lime{background:#eef1d8}.tk-course-peach{background:#f9eee4}.tk-course-lavender{background:#eeedf8}.tk-course-admission{background:#e9f3ed}
.tk-course-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;font-size:.64rem;color:var(--tk-muted)}
.tk-course-icon{width:46px;height:46px;stroke:currentColor;fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;font-family:Georgia,serif;font-size:3rem;line-height:1;color:var(--tk-ink)}
.tk-course :is(h2,h3){font-size:1.18rem;margin-bottom:12px}
.tk-course p{font-size:.81rem;color:var(--tk-muted);line-height:1.65;flex-grow:1;margin-bottom:24px}
.tk-course a{font-size:.76rem;font-weight:800;min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:5px;border-top:1px solid #16374430;padding-top:9px}
.tk-course a>span{font-size:20px;font-weight:400}
.tk-courses-note{margin-top:25px!important;color:var(--tk-muted);font-size:.8rem;display:flex;gap:10px;align-items:baseline}
.tk-courses-note span{color:var(--tk-lime);font-size:25px}
.tk-method{background:var(--tk-ink);color:#fff;padding:76px 0;position:relative}
.tk-method-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}
.tk-method .tk-eyebrow{color:#bfe7ee}
.tk-method-intro h2{font-size:clamp(2.8rem,4vw,3.7rem)}
.tk-method-intro h2 span{color:#dbe88e}
.tk-method-intro>p:not(.tk-eyebrow){color:#c8dce1;max-width:360px;margin-top:25px;font-size:.98rem}
.tk-light-link{color:#e1eba4!important;border-bottom:1px solid #a3b685;display:inline-flex;align-items:center;min-height:44px;gap:20px;font-size:.85rem;font-weight:700;margin-top:18px}
.tk-method :focus-visible{outline-color:#e1eba4}
.tk-method-doodle{display:flex;align-items:center;gap:20px;margin-top:20px;max-width:270px;color:#9fbdc5}
.tk-method-doodle>span{font:italic 4rem Georgia,serif;transform:rotate(-15deg)}
.tk-method-doodle svg{width:160px;stroke:#a7c752;fill:none;stroke-width:2}
.tk-method-doodle>span:last-child{color:#e1eba4;transform:rotate(12deg)}
.tk-method-list article{display:flex;gap:23px;border-bottom:1px solid #ffffff24;padding:26px 0}
.tk-method-list article:first-child{padding-top:0}.tk-method-list article:last-child{border-bottom:0;padding-bottom:0}
.tk-method-list article>span{color:#dce88e;font-size:.8rem;padding-top:3px}
.tk-method-list :is(h2,h3){font-size:1.4rem;margin-bottom:12px}
.tk-method-list p{color:#c8dce1;font-size:.88rem;line-height:1.8}
.tk-steps{list-style:none;padding:0;margin:45px 0 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:54px;counter-reset:steps}
.tk-steps li{position:relative}
.tk-number{display:grid;place-items:center;width:54px;height:54px;border-radius:50%;background:#dff1f5;color:var(--tk-blue-dark);font-size:1.4rem;font-weight:700;margin-bottom:24px}
.tk-steps li:nth-child(2) .tk-number{background:#eef1c6;color:#576000}.tk-steps li:nth-child(3) .tk-number{background:#e4ecee}
.tk-steps li:not(:last-child)::after{content:"";position:absolute;top:27px;left:78px;right:-27px;border-top:1px dashed #b7cdd2}
.tk-steps h3{margin-bottom:13px;font-size:1.15rem}
.tk-steps p{font-size:.9rem;color:var(--tk-muted)}
.tk-start-note{font-size:.79rem;color:var(--tk-muted);border-top:1px solid var(--tk-line);margin-top:37px!important;padding-top:19px}
.tk-about{padding-block:75px;background:#f2f5dc}
.tk-about-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}
.tk-about .tk-eyebrow{color:#596400}
.tk-about-copy p:not(.tk-eyebrow){margin-top:24px;font-size:.94rem;max-width:430px;color:var(--tk-muted)}
.tk-about-copy .tk-text-link{margin-top:22px}
.tk-testimonial{position:relative;background:#fffef8;border:1px solid #d8ddba;border-radius:5px;padding:35px 42px 33px;transform:rotate(2deg);box-shadow:8px 8px 0 #dbe2ab}
.tk-testimonial::before{content:"";position:absolute;width:120px;height:29px;top:-14px;left:33%;transform:rotate(-7deg);background:#cad178a6}
.tk-quote-mark{font:5.5rem Georgia,serif;line-height:1;color:var(--tk-lime);display:block;height:70px}
.tk-testimonial blockquote{font:1.7rem/1.45 Georgia,serif;letter-spacing:-.025em;color:var(--tk-ink);padding:0;border:0}
.tk-testimonial figcaption{display:flex;flex-direction:column;margin-top:28px;font-size:.85rem}
.tk-testimonial figcaption>span:last-child{color:var(--tk-muted);font-size:.75rem}
.tk-testimonial-line{width:36px;border-top:2px solid var(--tk-lime);margin-bottom:12px}
.tk-quote-source{margin-top:25px!important;color:var(--tk-muted);font-size:.67rem}
.tk-quote-flower{position:absolute;right:17px;bottom:12px;font-size:55px;color:var(--tk-lime)}
.tk-faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:85px}
.tk-faq>div>p:not(.tk-eyebrow){color:var(--tk-muted);margin-top:25px}
.tk-faq-list details{border-bottom:1px solid var(--tk-line)}
.tk-faq-list details:first-child{border-top:1px solid var(--tk-line)}
.tk-faq-list summary{list-style:none;padding:22px 42px 22px 0;position:relative;font-size:.95rem;font-weight:700;min-height:65px;line-height:1.5}
.tk-faq-list summary::-webkit-details-marker{display:none}
.tk-faq-list summary::after{content:"+";position:absolute;right:0;top:18px;font-weight:400;font-size:25px;color:var(--tk-blue-dark)}
.tk-faq-list details[open] summary::after{content:"−"}
.tk-faq-list details[open] summary{color:var(--tk-blue-dark)}
.tk-faq-list p{font-size:.88rem;color:var(--tk-muted);padding:0 25px 22px 0;line-height:1.8}
.tk-faq-list p a{text-decoration:underline;color:var(--tk-blue-dark)}
.tk-contact{padding-block:80px;background:#eaf6f8;border-top:1px solid #d7ecef}
.tk-contact-heading h2{font-size:clamp(2.4rem,4vw,3.65rem)}
.tk-contact-heading h2 span{color:var(--tk-blue-dark)}
.tk-contact-heading>p:last-child{margin-top:22px;color:var(--tk-muted)}
.tk-contact-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px;margin-top:42px;align-items:start}
.tk-contact-aside{padding-top:18px}
.tk-contact-aside :is(h2,h3){font-size:1.35rem;line-height:1.4;margin-bottom:18px}
.tk-contact-channel{display:flex;flex-direction:column;border-bottom:1px solid #bbd9df;padding:19px 0;min-height:44px;overflow-wrap:anywhere}
.tk-contact-channel>span{font-size:.75rem;color:var(--tk-muted)}
.tk-contact-channel strong{font-size:1.08rem;color:var(--tk-blue-dark);font-weight:700;margin-top:4px}
.tk-contact-channel small{font-size:.65rem;color:var(--tk-muted)}
.tk-contact-channel:hover strong{text-decoration:underline}
.tk-contact-aside>p{font-size:.78rem;color:var(--tk-muted);margin-top:22px;max-width:290px}
.tk-aside-doodle{margin:24px 0 0 10px;font:italic 2.8rem Georgia,serif;color:var(--tk-blue-dark);transform:rotate(-7deg);display:flex;gap:35px;align-items:center}
.tk-aside-doodle span{font-style:normal;font-size:65px;color:var(--tk-lime);line-height:1}
.tk-form-panel{background:#fff;padding:34px;border:1px solid #cce2e7;border-radius:16px;box-shadow:0 6px 0 #d4e9ed;min-width:0}
.tk-inquiry :is(h2,h3){font-size:1.25rem;margin-bottom:7px}
.tk-form-note{font-size:.73rem;color:var(--tk-muted);line-height:1.65}
.tk-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:19px 18px;margin-top:25px;margin-bottom:23px}
.tk-full{grid-column:1/-1}
.tk-form-grid label{display:flex;flex-direction:column;gap:7px;font-size:.81rem;font-weight:700;line-height:1.5}
.tk-form-grid label .tk-optional{display:contents;font-weight:400}
.tk-form-grid input,.tk-form-grid textarea{width:100%;min-height:48px;background:#fff;border:1px solid #8caab4;border-radius:6px;padding:11px 13px;font-size:1rem;color:var(--tk-ink);box-shadow:none;line-height:1.5}
.tk-form-grid textarea{resize:vertical}
.tk-form-grid input::placeholder,.tk-form-grid textarea::placeholder{color:#617781;font-size:.87rem;opacity:1}
.tk-form-grid input:focus,.tk-form-grid textarea:focus{border-color:var(--tk-blue-dark);outline:2px solid var(--tk-blue-dark);outline-offset:2px}
.tk-consent{display:flex;align-items:flex-start;gap:10px;min-height:44px;font-size:.73rem;color:var(--tk-muted);line-height:1.7;cursor:pointer}
.tk-consent input{width:22px;height:22px;flex-shrink:0;margin:2px 0 0;accent-color:var(--tk-blue-dark)}
.tk-consent a{text-decoration:underline;color:var(--tk-blue-dark)}
.tk-submit{width:100%;margin-top:20px;margin-bottom:15px}
.tk-form-status{margin-top:12px!important;font-size:.8rem;color:var(--tk-blue-dark)}
.tk-form-status a{text-decoration:underline;font-weight:700;display:inline-flex;min-height:44px;align-items:center}
.tk-footer{padding:38px 0 20px;background:#fff}
.tk-footer-main{display:flex;align-items:center;justify-content:space-between;gap:35px;padding-bottom:30px}
.tk-footer-brand{width:128px}
.tk-footer-main>p{font-size:1.35rem;line-height:1.35;font-weight:700;letter-spacing:-.035em;flex:1}
.tk-footer-main nav{display:flex;flex-direction:column;font-size:.8rem}
.tk-footer-main nav a{min-height:44px;display:flex;align-items:center}
.tk-footer a:hover{text-decoration:underline}
.tk-privacy{border-top:1px solid var(--tk-line);border-bottom:1px solid var(--tk-line);font-size:.78rem;color:var(--tk-muted)}
.tk-privacy summary{min-height:48px;padding:13px 0;font-weight:700}
.tk-privacy p{max-width:900px;padding-bottom:16px}
.tk-privacy a{text-decoration:underline;color:var(--tk-blue-dark)}
.tk-footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:.67rem;color:var(--tk-muted);padding-top:20px}
.tk-footer-bottom>span:last-child{display:flex;align-items:center;gap:12px}
.tk-footer-bottom>span:last-child>span{font-size:24px;color:var(--tk-lime)}
@media(min-width:1600px){.tk-hero-grid{padding-block:80px}.tk-study-scene{min-height:530px}}
@media(max-width:1100px){.tk-wrap{width:calc(100% - 64px)}.tk-nav{gap:18px;font-size:.78rem}.tk-hero h1{font-size:3.45rem}.tk-study-scene{min-height:490px}.tk-notebook{width:300px}.tk-paper{padding:23px 16px 20px 22px}.tk-paper h2{font-size:1.7rem}.tk-equation{font-size:2.2rem}.tk-pencil{right:0}.tk-atom{right:-13px;width:85px}.tk-sticker{font-size:.72rem;padding:10px 16px}.tk-sticker strong{font-size:.9rem}.tk-course-grid{gap:12px}.tk-course{padding:20px 14px 14px}.tk-course :is(h2,h3){font-size:1.08rem}.tk-course a{font-size:.65rem}.tk-method-grid,.tk-about-grid{gap:65px}.tk-contact-layout{gap:40px}.tk-faq{gap:45px}}
@media(max-width:950px){.tk-header-inner{min-height:96px}.tk-brand{width:106px}.tk-nav{gap:14px}.tk-nav .tk-aula{padding:8px 12px;gap:6px}.tk-hero-grid{grid-template-columns:1fr 1fr;gap:15px;padding-top:55px}.tk-hero h1{font-size:3.08rem}.tk-hero .tk-eyebrow{font-size:.6rem}.tk-lead{font-size:.95rem}.tk-actions{gap:16px}.tk-actions .tk-text-link{font-size:.8rem}.tk-study-scene{min-height:460px}.tk-scene-label{font-size:.8rem;left:0;top:5px}.tk-notebook{width:270px}.tk-paper{padding:23px 13px 20px 20px;min-height:330px}.tk-paper h2{font-size:1.5rem}.tk-paper-kicker{font-size:.43rem}.tk-worked{gap:8px}.tk-worked p{font-size:.62rem}.tk-answer-button{font-size:.65rem!important}.tk-notebook-top{font-size:.44rem}.tk-pencil{right:0;width:13px;height:190px;bottom:70px}.tk-pencil::before{width:13px}.tk-atom{width:70px;right:-12px;top:2px}.tk-sticker{bottom:-4px;left:5px;padding:10px 12px}.tk-spark{font-size:45px;right:10px}.tk-orbit-one{height:350px;top:65px}.tk-orbit-two{height:320px;right:6px;top:80px}.tk-section{padding-block:72px}.tk-section-heading>p{max-width:280px;font-size:.89rem}.tk-course-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}.tk-course{grid-column:span 2;padding:23px 19px 15px}.tk-course:nth-child(4),.tk-course:nth-child(5){grid-column:span 3}.tk-course a{font-size:.78rem}.tk-course :is(h2,h3){font-size:1.25rem}.tk-course p{font-size:.85rem}.tk-course-top{margin-bottom:20px}.tk-method-grid{gap:45px}.tk-method-intro h2{font-size:2.65rem}.tk-method-list :is(h2,h3){font-size:1.2rem}.tk-method-list p{font-size:.82rem}.tk-about-grid{gap:45px}.tk-testimonial{padding:30px 28px}.tk-testimonial blockquote{font-size:1.45rem}.tk-faq{grid-template-columns:.8fr 1.2fr;gap:35px}.tk-faq h2{font-size:2.2rem}.tk-contact-layout{grid-template-columns:.7fr 1.3fr;gap:30px}.tk-contact-channel strong{font-size:.95rem}.tk-form-panel{padding:26px}.tk-form-grid{grid-template-columns:1fr}.tk-steps{gap:30px}.tk-steps h3{font-size:1.05rem}.tk-steps p{font-size:.84rem}}
@media(max-width:800px){.tk-header-inner{min-height:90px}.tk-menu-toggle{display:inline-flex;align-items:center;gap:12px;background:#fff;border:1px solid #9cb8c2;border-radius:6px;min-height:44px;padding:8px 13px;color:var(--tk-ink);font-weight:700;font-size:.85rem}.tk-menu-toggle svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8}.tk-nav{display:flex;flex-wrap:wrap;gap:8px 20px;width:100%;padding-bottom:18px}.tk-header-inner{flex-wrap:wrap;gap:0}.tk-site.tk-js .tk-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid #bddee4;box-shadow:0 10px 16px #16374412;padding:16px 32px}.tk-site.tk-js .tk-nav.is-open{display:grid;grid-template-columns:1fr 1fr;gap:4px 20px}.tk-nav a{font-size:.9rem}.tk-nav .tk-aula{justify-content:center}.tk-subject-strip{gap:14px}.tk-subject-strip b{font-size:.8rem}.tk-subject-strip>span:not(:first-child){gap:7px;font-size:1.7rem}.tk-subject-strip>span:first-child{font-size:.7rem}.tk-hero h1{font-size:2.9rem}.tk-hero-grid{gap:20px}.tk-hero-note{font-size:.68rem}.tk-button{font-size:.85rem;padding:13px 18px;gap:20px}.tk-contact-layout{grid-template-columns:1fr 1.4fr}.tk-contact-heading h2{font-size:2.8rem}.tk-contact-channel strong{font-size:.86rem}.tk-aside-doodle{font-size:2.3rem;gap:15px}}
@media(max-width:650px){.tk-wrap{width:calc(100% - 40px)}.tk-announcement{font-size:.65rem;padding:7px 15px;min-height:34px}.tk-announcement a{display:none}.tk-brand{width:101px}.tk-header-inner{min-height:88px}.tk-site.tk-js .tk-nav{padding:16px 20px}.tk-hero-grid{grid-template-columns:1fr;gap:40px;padding-top:33px;padding-bottom:27px}.tk-hero .tk-eyebrow{font-size:.58rem;margin-bottom:17px!important;gap:6px}.tk-small-sun{font-size:22px}.tk-hero h1{font-size:clamp(2.85rem,11.3vw,4rem);max-width:500px;line-height:1.04}.tk-lead{font-size:.95rem;max-width:450px;margin-top:23px!important}.tk-actions{gap:18px;margin-top:24px}.tk-button{min-height:52px;font-size:.82rem;padding:12px 16px;gap:18px}.tk-actions .tk-text-link{font-size:.79rem}.tk-hero-note{margin-top:19px!important;font-size:.68rem}.tk-study-scene{width:min(380px,100%);margin-inline:auto;min-height:452px}.tk-notebook{width:280px;margin-top:12px}.tk-paper{min-height:335px;padding:22px 16px 18px 22px}.tk-paper h2{font-size:1.67rem}.tk-paper-kicker{font-size:.44rem}.tk-worked p{font-size:.66rem}.tk-notebook-top{font-size:.47rem}.tk-equation{font-size:2.2rem}.tk-answer-button{font-size:.68rem!important}.tk-sticker{bottom:0;left:0;padding:10px 15px;font-size:.68rem}.tk-sticker strong{font-size:.85rem}.tk-scene-label{top:-5px;left:5%;font-size:.85rem}.tk-atom{right:0;top:10px;width:64px}.tk-pencil{right:5px;bottom:77px;height:182px}.tk-orbit-one{height:345px;top:55px}.tk-orbit-two{height:315px;top:70px;right:8px}.tk-spark{bottom:-3px;right:24px;font-size:40px}.tk-subject-strip{flex-wrap:wrap;justify-content:center;column-gap:24px;row-gap:14px;padding:22px 0 25px}.tk-subject-strip>span:first-child{flex-basis:100%;text-align:center;font-size:.73rem}.tk-subject-strip br{display:none}.tk-subject-strip>span:not(:first-child){font-size:1.3rem;gap:7px}.tk-subject-strip b{font-size:.74rem}.tk-section{padding-block:58px}.tk-eyebrow{font-size:.62rem;margin-bottom:15px!important}.tk-site h2{font-size:2.25rem}.tk-section-heading{display:block;margin-bottom:27px}.tk-section-heading>p{max-width:none;margin-top:22px;font-size:.9rem}.tk-section-heading>.tk-text-link{margin-top:15px}.tk-course-grid{grid-template-columns:1fr;gap:14px}.tk-course,.tk-course:nth-child(4),.tk-course:nth-child(5){grid-column:auto;display:grid;grid-template-columns:55px 1fr;column-gap:17px;padding:22px 21px 13px}.tk-course-top{grid-row:1/3;display:block;margin:0}.tk-course-top>span:last-child{display:none}.tk-course :is(h2,h3){font-size:1.28rem;margin-bottom:8px}.tk-course :is(h2,h3) br{display:none}.tk-course p{margin-bottom:16px;font-size:.84rem}.tk-course a{grid-column:1/-1;font-size:.77rem;margin-top:4px;padding-top:8px}.tk-courses-note{font-size:.74rem;gap:8px;margin-top:18px!important}.tk-method{padding-block:55px}.tk-method-grid{grid-template-columns:1fr;gap:30px}.tk-method-intro h2{font-size:2.8rem}.tk-method-intro>p:not(.tk-eyebrow){font-size:.93rem}.tk-method-doodle{display:none}.tk-method-list article{padding:24px 0;gap:20px}.tk-method-list article:first-child{padding-top:25px;border-top:1px solid #ffffff24}.tk-method-list :is(h2,h3){font-size:1.22rem}.tk-method-list p{font-size:.86rem}.tk-steps{grid-template-columns:1fr;gap:30px;margin-top:30px}.tk-steps li{padding-left:75px;min-height:100px}.tk-number{position:absolute;top:0;left:0;width:49px;height:49px}.tk-steps li:not(:last-child)::after{top:65px;left:24px;right:auto;bottom:-13px;border-left:1px dashed #adc6ce;border-top:0}.tk-steps h3{font-size:1.15rem;margin-bottom:10px}.tk-steps p{font-size:.86rem}.tk-start-note{font-size:.72rem;margin-top:27px!important}.tk-about{padding-block:55px 65px}.tk-about-grid{grid-template-columns:1fr;gap:45px}.tk-about-copy h2 br:nth-child(2){display:none}.tk-about-copy p:not(.tk-eyebrow){font-size:.9rem;margin-top:20px}.tk-testimonial{padding:28px 27px;margin-inline:5px!important}.tk-testimonial blockquote{font-size:1.55rem}.tk-quote-source{font-size:.6rem}.tk-quote-flower{font-size:44px}.tk-faq{grid-template-columns:1fr;gap:28px}.tk-faq>div>p:not(.tk-eyebrow){font-size:.9rem;margin-top:20px}.tk-faq-list summary{font-size:.88rem;padding-block:20px;min-height:66px}.tk-faq-list p{font-size:.85rem}.tk-contact{padding-block:55px}.tk-contact-heading h2{font-size:2.3rem}.tk-contact-heading>p:last-child{font-size:.9rem}.tk-contact-layout{grid-template-columns:1fr;gap:35px;margin-top:30px}.tk-form-panel{order:-1;padding:24px 19px;border-radius:12px}.tk-inquiry :is(h2,h3){font-size:1.2rem}.tk-form-grid{margin-top:21px;gap:17px}.tk-form-grid label{font-size:.8rem}.tk-consent{font-size:.72rem;gap:10px}.tk-form-note{font-size:.71rem}.tk-contact-aside{padding-top:0}.tk-contact-aside :is(h2,h3){font-size:1.25rem}.tk-contact-aside :is(h2,h3) br{display:none}.tk-contact-channel{padding:15px 0}.tk-contact-channel strong{font-size:1.04rem}.tk-contact-aside>p{max-width:none}.tk-aside-doodle{display:none}.tk-footer-main{flex-wrap:wrap;gap:20px;align-items:center}.tk-footer-brand{width:108px}.tk-footer-main>p{font-size:1.04rem}.tk-footer-main nav{flex-basis:100%;border-top:1px solid var(--tk-line);padding-top:15px}.tk-footer-bottom{align-items:flex-start;font-size:.62rem;gap:20px}.tk-footer-bottom>span:first-child{max-width:175px}.tk-footer-bottom>span:last-child{gap:5px;white-space:nowrap}.tk-footer-bottom>span:last-child>span{font-size:18px}.tk-privacy{font-size:.73rem}}
@media(prefers-reduced-motion:no-preference){html:has(.tk-site){scroll-behavior:smooth}.tk-atom{animation:tk-drift 7s ease-in-out infinite}.tk-spark{animation:tk-turn 12s ease-in-out infinite}@keyframes tk-drift{50%{transform:translateY(7px) rotate(15deg)}}@keyframes tk-turn{50%{transform:rotate(40deg)}}}
@media(prefers-reduced-motion:reduce){.tk-site *,.tk-site *::before,.tk-site *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(forced-colors:active){.tk-button,.tk-answer-button,.tk-course{border:1px solid ButtonText}.tk-underline::after{display:none}.tk-number{border:1px solid CanvasText}}

/* Keep decorative notebook ornaments within their own scene on narrow screens. */
.tk-study-scene{overflow:clip}

/* Multipage hierarchy extends the approved palette, cards and typography. */
.tk-nav a[aria-current="page"]{color:var(--tk-blue-dark)}
.tk-nav a[aria-current="page"]::after{transform:scaleX(1)}
.tk-site main h1:not(#tk-hero-title){font-size:clamp(2.8rem,4.5vw,4rem)}
.tk-page-como-funciona .tk-method h1 span{color:#dbe88e}
.tk-contact-heading h1 span{color:var(--tk-blue-dark)}
.tk-path-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.tk-path{border-radius:12px;padding:26px 22px;display:flex;flex-direction:column;min-width:0}
.tk-path>span{font:2.8rem Georgia,serif;color:var(--tk-blue-dark);margin-bottom:16px}
.tk-path p{color:var(--tk-muted);font-size:.88rem;margin-block:14px 20px;flex:1}
.tk-path .tk-text-link{font-size:.8rem;align-self:flex-start}
.tk-page-next{margin-top:32px}
.tk-story{max-width:850px}
.tk-story>p:not(.tk-eyebrow){margin-block:24px;color:var(--tk-muted)}
.tk-footer-main nav{display:grid;grid-template-columns:repeat(2,auto);gap:0 24px}
@media(max-width:950px){.tk-path-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.tk-path-grid{grid-template-columns:1fr}.tk-path{padding:22px}.tk-path>span{margin-bottom:10px}.tk-site main h1:not(#tk-hero-title){font-size:2.65rem}.tk-footer-main nav{grid-template-columns:1fr}}

.tk-course h2,.tk-method-list h2,.tk-inquiry h2,.tk-contact-aside h2{line-height:1.3;letter-spacing:-.025em}

.tk-site:not(.tk-js) .tk-menu-toggle{display:none}


/* Catálogo amplio Tutorías Kevin: grupos reales, diez materias, admisión aparte. */
.tk-course-group+.tk-course-group{margin-top:54px}
.tk-course-group-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}
.tk-course-group-heading>div{display:flex;align-items:center;gap:13px;min-width:0}
.tk-course-group-heading h2{font-size:clamp(1.36rem,2.3vw,1.9rem);letter-spacing:-.035em;line-height:1.25;margin:0}
.tk-course-group-heading p{font-size:.83rem;color:var(--tk-muted);max-width:270px;margin:0}
.tk-group-mark{width:42px;height:42px;border-radius:13px;background:#e1f3f8;color:#006d89;font-size:26px;display:grid;place-items:center;flex:none}
.tk-group-health{background:#eff2d5;color:#778000}
.tk-course-sky{background:#dfedf9}
.tk-course-mint{background:#ddf1e8}
.tk-course-rose{background:#f9e8ec}
.tk-course-sand{background:#f6efdc}
.tk-course-teal{background:#e1f3f2}
.tk-course-lightlime{background:#f1f5d9}
.tk-course-group .tk-course{min-height:232px}
.tk-course-sigma{font-family:Georgia,serif}
.tk-admission-band{margin-top:42px;border:1px solid #b8d8dd;border-radius:17px;background:linear-gradient(120deg,#e7f5f7,#f0f2d6);padding:28px 34px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.tk-admission-band h2{font-size:clamp(1.35rem,2.5vw,2.1rem);margin:4px 0 9px}
.tk-admission-band p{font-size:.88rem;color:var(--tk-muted);margin:0}
.tk-admission-band .tk-eyebrow{font-size:.58rem;margin-bottom:8px}
.tk-admission-band .tk-button{flex-shrink:0;white-space:nowrap}
@media(max-width:950px){.tk-course-group .tk-course{min-height:222px}.tk-course-group-heading p{max-width:220px}}
@media(max-width:650px){
  .tk-course-group+.tk-course-group{margin-top:39px}
  .tk-course-group-heading{align-items:flex-start;flex-direction:column;gap:9px}
  .tk-course-group-heading h2{font-size:1.42rem}
  .tk-course-group-heading p{padding-left:54px}
  .tk-course-group .tk-course{min-height:0}
  .tk-admission-band{flex-direction:column;align-items:flex-start;padding:25px 22px;gap:21px}
  .tk-admission-band .tk-button{width:100%;justify-content:center;white-space:normal}
}

/* International, uncluttered layout: the shared logo/navigation remain the only header. */
.tk-header{box-shadow:0 3px 22px rgba(22,55,68,.04)}


/* Student reviews: six original photos and comments, one accessible carousel. */
.tk-reviews{min-width:0}
.tk-review-heading{padding:0 0 16px}
.tk-review-heading .tk-eyebrow{margin-bottom:10px!important}
.tk-review-heading>p:last-child{font-size:.84rem;color:#506a72;line-height:1.5;margin:0}
.tk-review-stage{position:relative;isolation:isolate;min-width:0}
/* Overlap in one grid cell: all six set a stable height, with a short crossfade.
   Hidden slides stay inert and out of the accessibility tree. */
.tk-reviews-ready .tk-review-stage{display:grid;grid-template-columns:minmax(0,1fr);touch-action:pan-y pinch-zoom}
.tk-reviews-ready .tk-review-stage .tk-testimonial-slide{grid-area:1/1;min-width:0;opacity:1;visibility:visible;transition:opacity .28s ease,visibility 0s}
.tk-reviews-ready .tk-review-stage .tk-testimonial-slide[hidden]{display:flex!important;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .28s ease,visibility 0s .28s}
.tk-reviews:not(.tk-reviews-ready) .tk-testimonial blockquote{max-height:none}
.tk-reviews .tk-testimonial{min-height:380px;display:flex;flex-direction:column;justify-content:center;gap:6px;max-width:100%;margin:10px 5px 18px;background:#fffef8;padding:30px 36px 28px;transform:rotate(1deg);transition:box-shadow .2s ease;overflow:visible}
.tk-reviews .tk-testimonial blockquote{font:clamp(1.08rem,1.45vw,1.38rem)/1.56 Georgia,serif;letter-spacing:-.013em;max-height:330px;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#b9c87c transparent;padding-right:5px;overflow-wrap:break-word;margin:0}
.tk-reviews .tk-testimonial blockquote:focus-visible{outline:3px solid #909800;outline-offset:3px}
.tk-reviews .tk-quote-mark{font-size:3.9rem;height:42px;line-height:.9}
.tk-reviews .tk-testimonial figcaption{display:flex;flex-direction:row;align-items:center;gap:14px;margin-top:16px;padding-right:40px}
.tk-review-photo{display:block;flex:none;width:66px;height:66px;object-fit:cover;object-position:center;border:3px solid #fff;border-radius:50%;box-shadow:0 0 0 1px #bfd0bf,0 4px 12px #1637441b;background:#e7f3f3}
.tk-review-person{min-width:0;display:flex;flex-direction:column;gap:4px}
.tk-review-person strong{font-size:.93rem;line-height:1.3;color:#163744;overflow-wrap:anywhere}
.tk-review-person>span{font-size:.74rem;color:#62777a}
.tk-reviews .tk-quote-flower{font-size:45px;bottom:10px;right:14px}
.tk-review-controls{display:none;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:13px}
.tk-reviews-ready .tk-review-controls{display:flex}
.tk-review-arrow{flex:0 0 45px;width:45px;height:45px;display:grid;place-items:center;border:1px solid #c9d9b2;background:#fffefb;color:#234954;border-radius:50%;font-size:1.4rem;line-height:1;box-shadow:0 2px 0 #dce2b6;transition:background .16s,transform .16s}
.tk-review-arrow:hover{background:#e7f4f7;transform:translateY(-2px)}
.tk-review-arrow:active{transform:translateY(0)}
.tk-review-dots{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:3px}
.tk-review-dot{min-width:29px;min-height:44px;border:0;background:transparent;display:grid;place-items:center;border-radius:9px;padding:0;cursor:pointer}
.tk-review-dot span{display:block;width:9px;height:9px;border-radius:50%;background:#b4c7c3;transition:background .2s,transform .2s}
.tk-review-dot[aria-current="true"] span{background:#007898;transform:scale(1.38)}
.tk-review-dot:hover span{background:#909800}
.tk-review-count{font-size:.75rem;font-variant-numeric:tabular-nums;color:#526f75;min-width:44px;text-align:center}
.tk-review-pause{font-size:.76rem;color:#28525b;padding:10px 12px;min-height:44px;background:#ffffffb0;border:1px solid #c8d8c9;border-radius:22px;cursor:pointer}
.tk-review-pause:hover{background:white}
.tk-review-pause span{padding-right:3px}
.tk-review-dot:focus-visible,.tk-review-arrow:focus-visible,.tk-review-pause:focus-visible{outline:3px solid #909800;outline-offset:2px}
@media(max-width:1100px){
 .tk-reviews .tk-testimonial{min-height:370px;padding:29px 27px}
 .tk-reviews .tk-testimonial blockquote{font-size:1.12rem;max-height:300px}
 .tk-review-controls{gap:7px}
}
@media(max-width:950px){
 .tk-reviews .tk-testimonial{min-height:350px;transform:rotate(.55deg)}
 .tk-review-photo{width:60px;height:60px}
}
@media(max-width:650px){
 .tk-review-heading>p:last-child{font-size:.8rem}
 .tk-reviews .tk-testimonial{min-height:340px;padding:26px 22px;margin:7px 4px 16px;transform:rotate(.35deg)}
 .tk-reviews .tk-testimonial blockquote{font-size:clamp(1rem,4.1vw,1.15rem);max-height:365px;line-height:1.56}
 .tk-reviews .tk-testimonial figcaption{gap:12px;padding-right:23px}
 .tk-review-photo{width:56px;height:56px}
 .tk-review-person strong{font-size:.83rem}
 .tk-review-count{font-size:.73rem}
 .tk-review-controls{gap:6px}
 .tk-review-dot{min-width:22px}
 .tk-review-arrow{width:44px;flex-basis:44px}
 .tk-review-pause{padding:9px 10px}
 .tk-reviews .tk-quote-flower{font-size:32px}
}
@media(prefers-reduced-motion:reduce){
 .tk-review-arrow,.tk-review-dot span,.tk-reviews .tk-testimonial{transition:none!important;animation:none!important}
}

/* Focused commercial polish: original brand, shared navigation and hero actions. */
.tk-header{box-shadow:0 3px 20px #1637440a}
.tk-nav{gap:8px}
.tk-nav a{padding:10px 12px;border-radius:10px;transition:background .18s,color .18s,box-shadow .18s,transform .18s}
.tk-nav a:not(.tk-aula)::after{left:12px;right:12px;bottom:6px;background:var(--tk-blue-dark)}
.tk-nav a[aria-current="page"]{background:#e5f4f7;box-shadow:inset 0 0 0 1px #c5e5ec}
.tk-nav a:hover{background:#edf9fb;color:var(--tk-blue-dark)}
.tk-nav .tk-aula{background:var(--tk-blue-dark);color:#fff;border-color:var(--tk-blue-dark);box-shadow:0 3px 8px #006d891c;margin-left:8px}
.tk-nav .tk-aula:hover{background:#005c75;color:#fff;box-shadow:0 5px 12px #006d8926;transform:translateY(-1px)}
.tk-nav .tk-aula:active{transform:none}
.tk-menu-toggle{background:#e5f4f7;color:var(--tk-blue-dark);border-color:#a3cfd9;border-radius:10px;box-shadow:0 2px 5px #1637440a;transition:background .18s,box-shadow .18s}
.tk-menu-toggle:hover,.tk-menu-toggle[aria-expanded="true"]{background:#d5edf3;box-shadow:0 3px 8px #006d891a}
.tk-hero .tk-actions{gap:14px}
.tk-hero .tk-button{gap:14px;padding-inline:18px}
.tk-button-whatsapp{background:#E5F785;border:1.5px solid #8A9A28;color:#153744!important;box-shadow:0 4px 0 #829120,0 6px 14px #52651a22}
.tk-button-whatsapp:hover{background:#DDF27A;border-color:#72831E;color:#153744!important;box-shadow:0 5px 0 #829120,0 9px 17px #52651a25;transform:translateY(-2px)}
.tk-button-whatsapp:active{background:#D8ED64;box-shadow:0 1px 0 #829120;transform:translateY(1px)}
@media(min-width:801px) and (max-width:1100px){.tk-nav{gap:3px}.tk-nav a{padding-inline:9px}.tk-nav .tk-aula{margin-left:4px}}
@media(min-width:801px) and (max-width:950px){.tk-header-inner{gap:12px}.tk-nav{gap:2px}.tk-nav a{padding-inline:7px}.tk-nav .tk-aula{margin-left:2px;padding-inline:10px}}
@media(max-width:800px){.tk-nav .tk-aula{margin-left:0}.tk-site.tk-js .tk-nav.is-open{gap:8px 12px}.tk-nav a{padding-inline:10px}.tk-nav .tk-aula{font-size:.8rem;white-space:normal;text-align:center}}
@media(max-width:650px){.tk-hero .tk-actions{align-items:stretch}.tk-hero .tk-actions .tk-button{width:100%;min-height:54px;justify-content:space-between;font-size:.87rem}}


/* Accessibility and tablet navigation readability, November 2026 */
/* Real button in "Nosotros"; no content, links or brand assets changed. */
.tk-about-copy .tk-button-about{
  margin-top:24px;
  min-height:54px;
  padding:13px 22px;
  gap:20px;
  font-size:1rem;
  font-weight:800;
  line-height:1.35;
  color:#ffffff!important;
  background:#007b9d;
  border:1.5px solid #006b89;
  border-radius:11px;
  box-shadow:0 4px 0 #00546c,0 10px 20px #00546c1b;
  transition:background .17s ease,box-shadow .17s ease,transform .17s ease;
}
.tk-about-copy .tk-button-about:hover{
  background:#00617d;
  border-color:#005570;
  box-shadow:0 5px 0 #00445a,0 13px 22px #00445a20;
  transform:translateY(-2px);
}
.tk-about-copy .tk-button-about:active{transform:translateY(1px);box-shadow:0 1px 0 #00546c}
.tk-about-copy .tk-button-about:focus-visible{outline:3px solid #718400;outline-offset:4px}

/* Readable header navigation on computers, not just on tablets.
   At narrower widths a larger accessible dropdown avoids clipped labels. */
@media(min-width:1001px){
  .tk-nav{font-size:1.09375rem;gap:4px}
  .tk-nav a{font-size:1.09375rem;min-height:53px;padding:11px 12px}
  .tk-nav .tk-aula{font-size:1.09375rem;padding:11px 14px;gap:8px;margin-left:5px}
}
@media(min-width:1200px){
  .tk-nav{font-size:1.125rem;gap:5px}
  .tk-nav a{font-size:1.125rem}
  .tk-nav .tk-aula{font-size:1.125rem}
}
@media(max-width:1000px){
  .tk-header-inner{min-height:96px;flex-wrap:wrap;gap:0}
  .tk-menu-toggle{
    display:inline-flex;
    align-items:center;
    gap:12px;
    min-height:50px;
    padding:11px 18px;
    border:1.5px solid #9bcbd5;
    border-radius:12px;
    color:#005b76;
    background:#e5f4f7;
    font-size:1.08rem;
    font-weight:800;
    line-height:1.3;
    box-shadow:0 3px 0 #a6cfd8;
  }
  .tk-site .tk-menu-toggle{font-size:1.08rem}
  .tk-menu-toggle svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.8}
  .tk-nav{display:flex;flex-wrap:wrap;gap:10px 16px;width:100%;font-size:1.0625rem;padding-bottom:16px}
  .tk-site.tk-js .tk-nav{
    display:none;
    position:absolute;
    top:100%;left:0;right:0;
    background:#fff;
    border-bottom:1px solid #bddee4;
    box-shadow:0 14px 24px #1637441f;
    padding:18px 32px 22px;
  }
  .tk-site.tk-js .tk-nav.is-open{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:10px 16px;
  }
  .tk-nav a{font-size:1.0625rem;min-height:52px;padding:13px 17px;white-space:normal;line-height:1.35}
  .tk-nav .tk-aula{font-size:1.0625rem;min-height:52px;padding:12px 16px;gap:9px;margin-left:0;justify-content:center;text-align:center;white-space:normal}
}
@media(max-width:650px){
  .tk-site.tk-js .tk-nav{padding:14px 20px 20px}
  .tk-site.tk-js .tk-nav.is-open{grid-template-columns:1fr;gap:5px}
  .tk-nav a,.tk-nav .tk-aula{font-size:1.05rem;min-height:50px;padding:12px 15px}
  .tk-site .tk-menu-toggle{font-size:1.05rem;min-height:49px;padding:10px 15px}
  .tk-about-copy .tk-button-about{width:100%;max-width:325px;justify-content:space-between;font-size:1rem}
}
@media(prefers-reduced-motion:reduce){
  .tk-about-copy .tk-button-about{transition:none}
}


/* CTA for Cómo funciona: matches the approved blue button in Nosotros */
.tk-method-intro .tk-button-method{
  margin-top:24px;
  min-height:54px;
  padding:13px 22px;
  gap:20px;
  font-size:1rem;
  font-weight:800;
  line-height:1.35;
  color:#fff!important;
  background:#007b9d;
  border:1.5px solid #006b89;
  border-radius:11px;
  box-shadow:0 4px 0 #00546c,0 10px 20px #00546c1b;
  transition:background .17s ease,box-shadow .17s ease,transform .17s ease;
}
.tk-method-intro .tk-button-method:hover{
  background:#00617d;
  border-color:#005570;
  color:#fff!important;
  box-shadow:0 5px 0 #00445a,0 13px 22px #00445a20;
  transform:translateY(-2px);
}
.tk-method-intro .tk-button-method:active{
  transform:translateY(1px);
  box-shadow:0 1px 0 #00546c;
}
.tk-method-intro .tk-button-method:focus-visible{
  outline:3px solid #b9d953;
  outline-offset:4px;
}
@media(max-width:650px){
  .tk-method-intro .tk-button-method{
    width:100%;
    max-width:325px;
    justify-content:space-between;
    font-size:1rem;
  }
}
@media(prefers-reduced-motion:reduce){
  .tk-method-intro .tk-button-method{transition:none}
}

/* Quiet anti-spam field, not exposed to people or keyboard navigation. */
.tk-form-honeypot{position:absolute;inset:auto auto auto -10000px;width:1px;height:1px;overflow:hidden;pointer-events:none}


/* Form: two equally usable ways to submit a student inquiry. */
.tk-contact-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:20px;margin-bottom:15px}
.tk-contact-actions .tk-button{width:100%;min-width:0;min-height:56px;padding:12px 14px;gap:9px;justify-content:space-between;font-size:.87rem;line-height:1.3;white-space:normal;text-align:left}
.tk-contact-actions .tk-submit-email{margin:0}
.tk-contact-actions .tk-submit-whatsapp{border:1.5px solid #859721;border-radius:9px;background:#e5f785;color:#153744!important;box-shadow:0 4px 0 #829120,0 6px 12px #52651a1e;margin:0}
.tk-contact-actions .tk-submit-whatsapp:hover{background:#dff37d;transform:translateY(-2px);box-shadow:0 6px 0 #829120,0 9px 16px #52651a22}
.tk-contact-actions .tk-submit-whatsapp:active{background:#d7eb70;transform:translateY(1px);box-shadow:0 1px 0 #829120}
.tk-contact-actions .tk-button:disabled{opacity:.68;cursor:not-allowed}
@media(max-width:650px){.tk-contact-actions{grid-template-columns:1fr;gap:13px}.tk-contact-actions .tk-button{font-size:1rem;min-height:54px;padding:13px 17px}}
@media(prefers-reduced-motion:reduce){.tk-contact-actions .tk-submit-whatsapp{transition:none}}