/* Original Fins & Foam visual language. Native responsive components, no Tilda runtime. */
:root{--navy:#000054;--aqua:#f2ffff;--line:#e0e6ed;--mint:#30d4d9;--muted:#747784;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--navy);font-family:Montserrat,Arial,sans-serif;font-size:18px;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:.2em}img{max-width:100%;height:auto;display:block}button,input,textarea,select{font:inherit;color:inherit}button,a,input,summary,textarea{touch-action:manipulation}button,summary{cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #057bb0;outline-offset:5px}button{background:white;border:1px solid var(--navy)}figure,blockquote{margin:0}h1,h2,h3,h4{line-height:1.23;margin:0 0 32px;font-weight:600;letter-spacing:-.025em}h1,h2{font-size:42px}h3{font-size:24px}p{margin:0 0 1em}ul,ol{padding-left:1.4em;text-align:left}li+li{margin-top:.3em}strong{font-weight:700}.wrap{width:calc(100% - 80px);max-width:1160px;margin-inline:auto}.prose{width:calc(100% - 80px);max-width:760px;margin-inline:auto}.prose.wide{max-width:960px}.rich-text{overflow-wrap:anywhere}.rich-text p:last-child,.rich-text ul:last-child{margin-bottom:0}.rich-text a,.prose a{color:#1466b2;text-decoration:underline}.rich-text table{border-collapse:collapse;width:100%;font-size:16px}.rich-text th,.rich-text td{border:1px solid var(--line);padding:10px;text-align:left}.rich-text h1,.rich-text h2,.rich-text h3{font-size:24px;margin:32px 0 16px}.centered{text-align:center}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;top:-120px;left:20px;padding:12px;z-index:100;background:#fff}.skip-link:focus{top:12px}.anchor{display:block;scroll-margin-top:20px}
/* Header and shared copy */
.site-header{background:var(--aqua);position:relative;z-index:5}.header-wrap{width:calc(100% - 100px);margin:auto;min-height:100px;display:flex;align-items:center;justify-content:space-between;gap:45px}.brand{flex:none}.logo{width:270px;height:auto}.desktop-nav{display:flex;align-items:center;gap:30px;font-size:18px;white-space:nowrap}.desktop-nav [aria-current=page]{font-weight:500}.mobile-menu{display:none}.section{padding-top:var(--space-top,0);padding-bottom:var(--space-bottom,0)}.mobile-only{display:none}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 29px;border:1px solid var(--navy);border-radius:30px;background:transparent;font-weight:600;font-size:14px;line-height:1.2;text-align:center;text-decoration:none;transition:background .18s,color .18s}.button:hover{background:var(--navy);color:white;text-decoration:none}.button-row{display:flex;gap:30px;align-items:center;justify-content:center;flex-wrap:wrap}.button-row h1,.button-row h2{width:100%;text-align:center;margin-bottom:0}.kind-buttons .button{min-height:56px;padding-inline:50px;font-size:16px}.large-copy{font-size:24px;line-height:1.5}.kind-copy h1,.kind-copy h2{margin-bottom:35px}.kind-copy .rich-text:empty{display:none}.kind-copy h1:last-child,.kind-copy h2:last-child{margin-bottom:0}.kind-notice .prose{background:var(--aqua);padding:30px 35px;border-radius:6px;font-size:20px}
/* Original full-bleed photographs and location panels */
.kind-hero,.kind-photograph,.kind-location{position:relative;height:var(--hero-height,80vh);min-height:440px;padding:0;isolation:isolate;overflow:hidden}.hero-image{position:absolute;width:100%;height:100%;object-fit:cover;inset:0;z-index:-2}.hero-shade{position:absolute;inset:0;z-index:-1}.hero-content{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:white;position:relative;padding-bottom:25px}.hero-content.top{justify-content:flex-start;padding-top:56px}.hero-content h1,.hero-content h2{font-size:72px;line-height:1.17;letter-spacing:1px;font-weight:600;margin:0 0 25px}.hero-subtitle{font-size:24px;line-height:1.5;max-width:900px}.hero-down{position:absolute;bottom:25px;left:calc(50% - 25px);color:white;font-size:60px;line-height:1;width:50px;text-align:center;font-family:Arial,sans-serif}.hero-down:hover{text-decoration:none;transform:translateY(4px)}.photo-caption{position:absolute;bottom:30px;left:40px;background:rgba(255,255,255,.85);padding:10px 18px;font-size:18px}.location-wrap{height:100%;display:flex;align-items:center;justify-content:flex-end}.location-card{width:460px;background:white;margin:0;padding:40px;font-size:18px}.location-card strong:first-child{display:block;font-size:28px;margin-bottom:25px}.location-map{padding:70px 0;background:var(--aqua)}.map-note{max-width:800px;font-size:14px;margin:20px auto 0;text-align:center}
/* Courses, quotes, teachers and destinations */
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:90px 40px}.course-card{text-align:center;min-width:0}.card-link{display:block;color:inherit;text-decoration:none}.card-link:hover{text-decoration:none}.card-link:hover h2{text-decoration:underline;text-underline-offset:.2em}.course-card h2{font-size:28px;margin:27px 0 16px}.card-copy{font-size:18px;max-width:440px;margin:0 auto 27px}.card-copy ul{padding:0;list-style:none}.card-image{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px}.card-price{display:block;font-size:24px;margin:18px 0 28px}.unavailable{font-size:15px;color:#737884;font-weight:500;margin:26px auto}.round-cards .cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;padding-top:35px}.round-cards .course-card{padding:0 35px 40px;border:1px solid var(--line);background:white;display:flex;flex-direction:column;align-items:center}.round-cards .card-image{width:100px;aspect-ratio:1;border-radius:50%;margin:-45px auto 4px}.round-cards h2{font-size:24px}.round-cards .card-copy{font-size:16px;line-height:1.55;flex:1}.round-cards .card-price{font-size:22px;margin:0 0 25px}.round-cards .button{font-size:13px}.quote-wrap{max-width:860px;width:calc(100% - 80px);margin:auto;position:relative;padding-left:60px}.quotation{position:absolute;left:0;top:-20px;font-size:100px;line-height:1;font-family:Georgia,serif}.quote-wrap blockquote{font-size:24px;line-height:1.45}.quote-wrap.large blockquote{font-size:30px}.quote-wrap figcaption{font-size:18px;margin-top:30px}.split-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:40px}.split-copy h1,.split-copy h2{font-size:28px;margin-bottom:22px}.split-copy .rich-text{font-size:18px;line-height:1.55}.split-copy .button{margin-top:45px}.split-grid figure{min-width:0}.split-image{width:100%;object-fit:cover}.kind-profile .split-grid{align-items:start}.kind-profile .split-image{height:560px}.kind-profile .subtitle{font-size:20px;color:#7d7d7d;margin:-8px 0 25px}.kind-profile hr{border:0;border-top:1px solid var(--navy);width:50px;margin:0 0 30px}.image-left .split-grid figure{grid-column:1;grid-row:1}.image-left .split-grid .split-copy{grid-column:2;grid-row:1}.image-left .split-image{object-fit:contain}.kind-split .split-copy h1{font-size:28px}
/* Class skills and safety topics */
.kind-skills h1,.kind-skills h2,.kind-timeline h1,.kind-timeline h2,.kind-illustratedSteps>div>h1,.kind-illustratedSteps>div>h2{text-align:center;margin-bottom:70px}.skills-grid{display:grid;grid-template-columns:repeat(var(--skill-columns,4),minmax(0,1fr));gap:40px;text-align:center}.skill-icon{width:80px;height:80px;object-fit:contain;margin:0 auto 30px}.skills-grid h3{font-size:24px;margin-bottom:20px}.skills-grid article>div{font-size:16px}.instruction-list{max-width:960px;margin:auto}.instruction{display:grid;grid-template-columns:80px minmax(0,1fr);gap:35px;align-items:start;margin-bottom:60px}.instruction:last-child{margin-bottom:0}.instruction-image{width:80px;height:80px;object-fit:contain}.instruction h3{font-size:24px;margin-bottom:18px}.instruction .rich-text{font-size:18px}.kind-steps h1,.kind-steps h2{margin-bottom:70px}.instruction.alternating{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:60px;align-items:center;margin-bottom:130px}.instruction.alternating .instruction-image{width:100%;height:auto;object-fit:contain}.instruction.alternating:nth-child(even) .instruction-image{grid-column:2;grid-row:1}.instruction.alternating:nth-child(even)>div{grid-column:1;grid-row:1}.instruction.alternating h3{font-size:26px}.timeline-list{max-width:850px;margin:75px auto 0}.timeline-entry{display:grid;grid-template-columns:220px minmax(0,1fr);gap:55px;min-height:170px}.timeline-entry>h3{text-align:right;font-size:22px}.timeline-content{padding:0 0 45px 35px;position:relative;border-left:2px solid #d6d6df;font-size:22px;line-height:1.5}.timeline-content:before{content:"";position:absolute;width:18px;height:18px;left:-10px;top:4px;border-radius:50%;background:var(--navy)}.timeline-entry:last-child .timeline-content{border-color:transparent}.faq-list details{border-top:1px solid #d2dbe1;padding:0}.faq-list details:last-child{border-bottom:1px solid #d2dbe1}.faq-list summary{list-style:none;font-weight:600;font-size:22px;padding:28px 48px 28px 0;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";position:absolute;right:8px;top:20px;font-size:34px;font-weight:400}.faq-list details[open] summary:after{content:"−"}.faq-list .rich-text{padding:0 36px 30px 0;font-size:18px}.linked-topic{padding-bottom:50px}.linked-topic h3{font-size:28px;margin-bottom:12px}.linked-topic h3 a{color:var(--navy);text-decoration:none}.linked-topic h3 a:hover{text-decoration:underline}.linked-topic h3 span{display:inline-block;margin-right:15px;font-size:36px}.linked-topic>div{padding-left:33px;font-size:18px}.illustration img{width:auto;max-width:100%;max-height:none;margin:auto}.divider{border:0;border-top:1px solid #111}
/* Galleries and third-party content */
.gallery-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;padding:0 15px}.gallery-image{width:100%;aspect-ratio:4/3;object-fit:cover}.gallery-item{overflow:hidden}.gallery-image:hover{transform:scale(1.03)}.review-card-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}.review-card-grid .review-brand{width:100%;aspect-ratio:1.4;object-fit:cover}.review-link{position:relative;overflow:hidden}.review-link>span{position:absolute;inset:auto 0 0;background:rgba(0,0,84,.8);color:white;padding:20px;text-align:center;opacity:0;transition:opacity .2s}.review-link:hover>span,.review-link:focus>span{opacity:1}.kind-reviewLinks h1,.kind-reviewLinks h2{text-align:center;margin-bottom:70px}.embed{border:1px solid #dae3e7;border-radius:8px;overflow:hidden;min-height:400px;background:#edf5f5}.embed-placeholder{min-height:400px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:40px;gap:20px}.embed-placeholder h3{font-size:26px;margin:0}.embed-placeholder p{max-width:660px;font-size:16px;margin:0}.embed-placeholder>a{font-size:15px;text-decoration:underline}.embed iframe{display:block;width:100%;height:560px;border:0}.embed.video iframe{aspect-ratio:16/9;height:auto;min-height:350px}.embed.reviews{background:white;min-height:350px}.embed.reviews .embed-placeholder{min-height:350px}.embed.reviews.is-loaded{border:none;overflow:visible}.embed-status{font-size:14px;text-align:center;padding:12px}.back-to-safety{padding-bottom:60px}
/* Explicit preview email-draft forms */
.contact-form-wrap{max-width:560px}.contact-form{display:flex;flex-direction:column;gap:30px}.contact-form label{display:flex;flex-direction:column;gap:8px;font-size:20px}.contact-form input,.contact-form textarea{width:100%;border:0;background:#fff;border-radius:0;padding:18px;font-size:18px;line-height:1.4}.contact-form input{height:60px}.contact-form textarea{resize:vertical;min-height:140px}.contact-form .button{align-self:center;min-width:180px;min-height:60px;background:var(--navy);color:white}.form-help{font-size:12px;line-height:1.5;color:#686c80;margin:0}.form-footer{font-size:13px;text-align:center;margin-top:35px}.form-footer a{text-decoration:underline}.kind-cenoteForm{padding:90px 0;background:var(--aqua)}
/* Footer */
.site-footer{background:var(--aqua);padding:75px 0 25px;margin-top:90px}.footer-grid{display:grid;grid-template-columns:1fr 1fr 1.15fr;gap:70px}.footer-grid h2{font-size:16px;font-weight:600;margin-bottom:25px;letter-spacing:0}.footer-grid nav{display:flex;flex-direction:column;gap:10px;font-size:14px}.subscribe form{display:flex;flex-wrap:wrap}.subscribe input{min-width:0;flex:1;width:100px;height:45px;border:1px solid #d1d7dc;background:white;padding:12px;font-size:14px}.subscribe button{font-size:13px;background:var(--navy);color:white;padding:10px 16px}.subscribe .form-help{flex-basis:100%;margin-top:14px}.footer-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:70px}.footer-bottom small{font-size:13px}.footer-bottom nav{display:flex;gap:24px;font-size:14px}.footer-credit{display:flex;justify-content:space-between;gap:15px;font-size:11px;margin-top:30px;color:#737b89}dialog.lightbox{border:none;padding:0;max-width:92vw;background:transparent;max-height:94vh;overflow:visible}dialog.lightbox::backdrop{background:rgba(0,0,30,.92)}dialog.lightbox img{max-height:88vh;max-width:90vw;object-fit:contain}dialog.lightbox button{position:absolute;right:0;top:-35px;border:none;background:transparent;color:white;font-size:24px;padding:0;width:40px;height:35px}
@media(min-width:1600px){.header-wrap{max-width:1440px}}
@media(max-width:1200px){.header-wrap{width:calc(100% - 60px);gap:20px}.logo{width:225px}.desktop-nav{gap:22px;font-size:16px}.wrap{max-width:940px}.kind-profile .split-image{height:460px}.round-cards .course-card{padding-inline:24px}.footer-grid{gap:40px}}
@media(max-width:980px){.desktop-nav{display:none}.header-wrap{min-height:90px;width:calc(100% - 40px)}.logo{width:210px}.mobile-menu{display:block}.mobile-menu summary{width:40px;height:36px;display:flex;flex-direction:column;justify-content:space-around;padding:5px 0;list-style:none}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu summary span{display:block;height:2px;width:30px;background:var(--navy)}.mobile-menu nav{position:absolute;top:100%;right:0;left:0;background:var(--aqua);padding:20px 35px;display:flex;flex-direction:column;gap:15px;border-top:1px solid var(--line)}.wrap,.prose{width:calc(100% - 60px)}.hero-content h1,.hero-content h2{font-size:56px}.hero-content.top{padding-top:55px}.round-cards .cards{gap:25px}.round-cards .course-card{padding-inline:18px}.round-cards h2{font-size:20px}.round-cards .card-copy{font-size:15px}.skills-grid{grid-template-columns:repeat(2,1fr);row-gap:55px}.split-grid{gap:30px}.kind-profile .split-image{height:420px}.split-copy h1,.split-copy h2{font-size:24px}.split-copy .rich-text{font-size:16px}.kind-profile .subtitle{font-size:17px}.instruction.alternating{gap:35px}.footer-grid{gap:30px}.gallery-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){body{font-size:16px}.wrap,.prose{width:calc(100% - 40px)}h1,h2{font-size:30px}h3{font-size:22px}.section{padding-top:min(var(--space-top,0px),70px);padding-bottom:min(var(--space-bottom,0px),70px)}.mobile-only{display:block}.desktop-only{display:none}.kind-hero,.kind-photograph{height:75svh;min-height:400px;padding:0}.hero-content h1,.hero-content h2{font-size:40px;letter-spacing:.3px;margin-bottom:20px}.hero-subtitle{font-size:18px}.hero-content.top{padding-top:35px}.hero-down{font-size:48px;bottom:25px}.photo-caption{left:20px;bottom:20px;font-size:14px}.kind-location{min-height:700px;height:95svh;padding:0}.location-wrap{align-items:flex-end;padding-bottom:35px}.location-card{width:100%;padding:25px;font-size:16px}.location-card strong:first-child{font-size:24px}.large-copy{font-size:22px}.cards,.round-cards .cards{grid-template-columns:1fr;gap:60px}.round-cards .cards{padding-top:25px}.round-cards .course-card{padding:0 30px 35px;margin-top:25px}.round-cards .card-copy{font-size:16px;max-width:360px}.round-cards h2{font-size:24px}.round-cards .button{font-size:14px}.course-card h2{font-size:26px}.card-copy{font-size:16px}.button-row{gap:15px}.kind-buttons .button{padding-inline:30px;min-height:52px;font-size:15px}.quote-wrap{width:calc(100% - 50px);padding-left:26px}.quotation{left:-8px;font-size:70px}.quote-wrap blockquote,.quote-wrap.large blockquote{font-size:22px}.quote-wrap figcaption{font-size:16px}.split-grid{grid-template-columns:1fr;gap:30px}.split-grid .split-copy,.split-grid figure,.image-left .split-grid .split-copy,.image-left .split-grid figure{grid-column:1;grid-row:auto}.kind-profile .split-image{height:auto;max-height:580px;object-fit:cover}.split-copy .rich-text{font-size:16px}.split-copy .button{margin-top:25px}.split-copy h1,.split-copy h2{font-size:26px}.skills-grid{grid-template-columns:1fr;max-width:340px;margin:auto;gap:45px}.kind-skills h1,.kind-skills h2,.kind-timeline h1,.kind-timeline h2{margin-bottom:45px}.skill-icon{width:75px;height:75px;margin-bottom:20px}.skills-grid h3{margin-bottom:15px}.instruction{grid-template-columns:50px minmax(0,1fr);gap:20px;margin-bottom:40px}.instruction-image{width:50px;height:50px}.instruction h3{font-size:21px}.instruction .rich-text{font-size:16px}.instruction.alternating{grid-template-columns:1fr;margin-bottom:70px}.instruction.alternating .instruction-image,.instruction.alternating:nth-child(even) .instruction-image,.instruction.alternating:nth-child(even)>div{grid-column:1;grid-row:auto}.instruction.alternating .instruction-image{max-height:460px;object-fit:contain}.instruction.alternating h3{font-size:24px}.timeline-list{margin-top:45px}.timeline-entry{grid-template-columns:1fr;gap:15px;min-height:0}.timeline-entry>h3{text-align:left;margin-bottom:0;font-size:20px;padding-left:35px}.timeline-content{font-size:18px;margin-left:8px;padding-left:26px}.faq-list summary{font-size:18px;padding:25px 40px 25px 0}.faq-list .rich-text{font-size:16px;padding-right:10px}.review-card-grid{gap:20px}.review-card-grid .review-brand{aspect-ratio:1.3}.review-link>span{position:static;display:block;background:none;color:var(--navy);padding:10px 0;opacity:1;font-size:12px}.kind-reviewLinks h1,.kind-reviewLinks h2{margin-bottom:40px}.embed-placeholder{min-height:330px;padding:25px;gap:18px}.embed-placeholder h3{font-size:23px}.embed{min-height:330px}.embed iframe{height:460px}.embed.video iframe{min-height:240px}.location-map{padding:50px 0}.linked-topic h3{font-size:23px}.linked-topic>div{font-size:16px}.contact-form label{font-size:18px}.contact-form input,.contact-form textarea{font-size:16px}.footer-grid{grid-template-columns:1fr 1fr;gap:40px 25px}.subscribe{grid-column:1/-1}.footer-bottom{margin-top:50px;align-items:flex-start;flex-direction:column;gap:25px}.footer-credit{flex-direction:column;gap:20px}.site-footer{margin-top:60px;padding-top:55px}.kind-notice .prose{padding:25px;font-size:17px}.rich-text table{font-size:12px}.rich-text th,.rich-text td{padding:7px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Original-site fidelity adjustments from side-by-side browser review. */
.anchor{padding-top:var(--space-top,0px);padding-bottom:var(--space-bottom,0px)}
.section-introduction{margin-bottom:40px}
@media(min-width:981px){.header-wrap{width:calc(100% - 120px);gap:80px;justify-content:flex-start}.desktop-nav{flex:1;justify-content:center;font-size:20px;gap:30px}}
@media(min-width:1201px){.split-copy .rich-text{font-size:22px}.kind-copy .rich-text{font-size:24px}.large-copy .rich-text{font-size:28px}.round-cards .card-copy{font-size:20px}.skills-grid article>div{font-size:20px}.instruction .rich-text{font-size:22px}}
@media(min-width:641px){.large-copy .prose.wide{max-width:760px}.hero-content h1,.hero-content h2{font-size:62px}.hero-content{padding-bottom:0}.hero-subtitle{font-size:30px}.kind-skills h1,.kind-skills h2,.kind-timeline h1,.kind-timeline h2{font-size:36px}.faq-list summary,.faq-list .rich-text{font-size:20px}.kind-buttons .button{font-weight:400;box-shadow:0 2px 7px #00005428}}

.round-cards .cards{padding-top:0}.round-cards .course-card{padding-top:40px;border-radius:8px}.round-cards .card-image{margin:0 auto 4px}
@media(max-width:1200px) and (min-width:981px){.header-wrap{width:calc(100% - 60px);gap:35px}.desktop-nav{font-size:18px;gap:22px}}
@media(max-width:640px){.round-cards .course-card{margin-top:0;padding-top:35px}.kind-copy .rich-text,.split-copy .rich-text{font-size:18px}.large-copy .rich-text{font-size:22px}.round-cards .card-copy{font-size:16px}.hero-subtitle{font-size:18px}.section-introduction{margin-bottom:30px}.anchor{padding-top:min(var(--space-top,0px),40px);padding-bottom:min(var(--space-bottom,0px),40px)}}

/* Inline embeds and the compact lake photograph requested in the preview review. */
.embed.video{min-height:0;background:transparent;border:0;border-radius:0}
.embed.video iframe{width:100%;height:auto;min-height:0;aspect-ratio:16/9}
.embed.reviews{border:0;overflow:visible;min-height:0}
.embed-source{display:block;text-align:center;font-size:14px;text-decoration:underline;padding:12px}
.kind-location.landscape{height:auto;min-height:0;aspect-ratio:16/9}
.kind-location.landscape .location-wrap{min-height:100%;padding-block:35px}
@media(min-width:981px){.kind-location.landscape .location-wrap{position:absolute;inset:0;align-items:flex-start}}
@media(max-width:980px){.kind-location.landscape{aspect-ratio:auto;display:flex;flex-direction:column}.kind-location.landscape .hero-image{position:static;height:auto;aspect-ratio:16/9;object-fit:cover}.kind-location.landscape .location-wrap{width:100%;padding:30px;background:var(--aqua)}.kind-location.landscape .location-card{width:100%;max-width:760px;margin:auto;background:transparent;padding:0}}
@media(min-width:641px) and (max-width:980px){.skills-grid:has(>article:last-child:nth-child(3)){grid-template-columns:repeat(3,minmax(0,1fr))}}
.contact-response{padding-block:60px}.contact-response .contact-form{margin-block:30px}.contact-response input,.contact-response textarea{border:1px solid var(--line)}
.form-trap{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.form-status{font-size:16px;margin:0}.form-status:empty{display:none}.contact-form button:disabled{opacity:.65;cursor:wait}
/* Booking controls share the class page and the existing reservation service. */
#booking{scroll-margin-top:30px;padding:25px 0 60px;background:#fff}#booking h2{text-align:center}.inline-price{text-align:center;font-size:24px;font-weight:600}.inline-date{border:1px solid #c6d6da;border-radius:12px;margin:16px 0;background:#fff;padding:0 24px}.inline-date summary{cursor:pointer;padding:23px 0;display:flex;justify-content:space-between;gap:20px;font-weight:600}.inline-availability{font-size:14px;white-space:nowrap}.inline-date form{padding:0 0 24px}.inline-date fieldset{border:0;padding:0;margin:0;min-width:0}.inline-date label{display:block;text-align:left;margin:16px 0 8px;font-size:16px}.inline-date input,.inline-date textarea,.inline-date select{display:block;width:100%;margin-top:8px;padding:12px;border:1px solid #adb7ce;border-radius:6px;background:#fff;color:inherit;font:inherit}.inline-fields{display:grid;grid-template-columns:1fr 1fr;gap:20px}.inline-booking .help{font-size:14px;margin:12px 0}.inline-date button:disabled{opacity:.5;cursor:not-allowed}.inline-policy{margin:24px 0;font-size:15px}.inline-policy summary{cursor:pointer;font-weight:600}.inline-policy p{line-height:1.7}@media(max-width:640px){.inline-fields{grid-template-columns:1fr;gap:0}.inline-date{padding:0 16px}.inline-date summary{flex-direction:column;gap:8px}.inline-date .button{width:100%;padding-inline:16px}}

.class-progression{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;list-style:none;padding:0 24px}.class-progression li{background:#f2ffff;border-top:4px solid #44d9c7;border-radius:8px}.class-progression a{display:block;padding:26px;text-decoration:none;color:#000054}.class-progression strong{display:block;font-size:22px;margin-bottom:16px}.class-progression span{display:block;line-height:1.6}@media(max-width:760px){.class-progression{grid-template-columns:1fr 1fr}}@media(max-width:460px){.class-progression{grid-template-columns:1fr}}

/* September 29 approved Design handoff: shared navigation and six refreshed pages. */
@media(min-width:981px){
 .header-wrap{width:calc(100% - clamp(40px,8vw,120px));gap:clamp(24px,5.5vw,80px)}
 .logo{width:clamp(180px,18.75vw,270px)}
 .desktop-nav{min-width:0;gap:clamp(14px,2.1vw,30px);font-size:clamp(15px,1.4vw,20px)}
}
.button.primary{background:var(--navy);color:#fff}
.button.primary:hover{background:#1a1a78;border-color:#1a1a78}
.home-refresh .site-footer,.classes-refresh .site-footer,.class-detail .site-footer{margin-top:0;border-top:1px solid var(--line)}
.home-refresh .hero-content h1{font-size:clamp(40px,5.2vw,70px)}
.home-refresh .hero-subtitle{font-size:clamp(18px,2.2vw,30px)}
.home-refresh .hero-cta{margin-top:34px;min-height:52px;padding:12px 40px;background:#fff;color:var(--navy);font-size:16px;border-color:#fff}
.home-refresh .hero-cta:hover{background:var(--aqua)}
.home-refresh .round-cards .cards{gap:32px;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.home-refresh .round-cards .course-card{padding:40px 32px 36px}
.home-refresh .card-link{display:flex;flex-direction:column;align-items:center;flex:1}
.home-refresh .round-cards .card-image{margin:0;width:100px;height:100px}
.home-refresh .course-card h2{margin:24px 0 14px;font-size:24px}
.home-refresh .round-cards .card-copy{font-size:17px;line-height:1.6;max-width:340px;margin:0 auto 24px;flex:1;text-wrap:pretty}
.home-refresh .round-cards .card-price{font-size:22px;margin:0 0 22px}
.home-refresh .course-card:last-child .card-link:after{content:'–';display:block;font-size:22px;margin:0 0 22px;visibility:hidden}
.home-refresh .round-cards .button{min-height:48px;padding:12px 32px;font-size:14px}
.home-refresh .quotation{color:var(--mint)}
.home-refresh .quote-wrap blockquote{font-size:clamp(22px,2.4vw,28px);line-height:1.5;text-wrap:pretty}
.home-refresh .quote-wrap blockquote p:last-child{margin:0}
.home-refresh .quote-wrap figcaption{font-size:16px;line-height:1.6;margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}
.home-refresh .quote-wrap figcaption strong{display:block;font-size:18px}
.home-refresh .quote-wrap figcaption a{text-decoration:underline}
.home-refresh .gallery-image{transition:transform .3s}
.classes-refresh{background:var(--aqua)}
.classes-refresh .site-header{border-bottom:1px solid var(--line)}
.kind-catalogCards{padding:90px 0 0}
.kind-catalogCards:last-child{padding-bottom:90px}
.kind-catalogCards h2{font-size:16px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:#686c80;margin:0 0 28px;text-align:center}
.catalog-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.catalog-grid .course-card{text-align:left;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;display:flex;flex-direction:column}
.catalog-grid .card-link{display:flex;flex-direction:column;flex:1}
.catalog-grid .card-image{border-radius:0;aspect-ratio:4/3}
.catalog-copy{padding:22px;display:flex;flex-direction:column;flex:1}
.catalog-copy h3{font-size:22px;margin:0 0 10px}
.catalog-copy .card-copy{font-size:15px;line-height:1.6;margin:0 0 20px;flex:1;text-wrap:pretty}
.catalog-action{display:flex;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:16px;font-size:14px;font-weight:600}
.catalog-action strong{font-size:19px}
.catalog-grid .card-link:hover h3{text-decoration:underline}
.course-hero{height:60vh;min-height:380px;position:relative;isolation:isolate;overflow:hidden}
.course-hero .hero-shade{background:linear-gradient(to bottom,rgba(0,0,40,.1),rgba(0,0,40,.35))}
.course-hero .hero-content{padding-bottom:40px}
.course-hero h1{font-size:clamp(40px,5.2vw,70px);line-height:1.17;letter-spacing:1px;margin:0 0 14px}
.course-hero p{font-size:clamp(18px,2vw,24px);margin:0}
.course-facts{position:relative;z-index:2;margin:-56px auto 0;background:var(--line);border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 30px #00005414;display:flex;flex-wrap:wrap;gap:1px;overflow:hidden}
.course-facts>div{flex:1 1 220px;padding:20px 24px;background:#fff}
.course-facts dt,.course-location-cells span{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600}
.course-facts dd{font-size:17px;font-weight:600;margin:4px 0 0}
.course-layout{margin:64px auto 0;display:grid;grid-template-columns:minmax(360px,1fr) minmax(340px,400px);grid-template-areas:"intro booking" "content booking";grid-template-rows:auto 1fr;align-items:start;gap:72px clamp(32px,4vw,56px)}
.course-content{grid-area:content;min-width:0;display:flex;flex-direction:column;gap:72px;padding-bottom:40px}
.course-intro{grid-area:intro;font-size:clamp(22px,2.2vw,28px);line-height:1.45;margin:0;text-wrap:pretty}
.course-section{scroll-margin-top:24px}
.course-section h2{font-size:32px;margin-bottom:24px}
.course-content p:last-child{margin-bottom:0}
.course-content a{color:#1466b2;text-decoration:underline}
.course-skills h2{margin-bottom:36px}
.course-skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:36px 40px}
.course-skills article{display:flex;gap:18px;align-items:flex-start}
.course-skills .skill-icon{width:56px;height:56px;flex:none;margin:0}
.course-skills h3{font-size:20px;margin:0 0 8px}
.course-skills p{font-size:16px;margin:0}
.advanced-skills h2{margin-bottom:44px}
.advanced-skills .course-skills-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:48px 56px;padding:8px 0 16px}
.advanced-skills article{gap:24px}
.advanced-skills .skill-icon{width:72px;height:72px}
.advanced-skills h3{font-size:24px;margin:0 0 10px}
.advanced-skills p{font-size:17px;text-wrap:pretty}
.course-location-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.course-location-images{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line)}
.course-location-images img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}
.course-location-images img:nth-child(2){object-position:center 30%}
.course-location-images.pool-image{display:block}
.pool-image img{aspect-ratio:16/6;object-position:center bottom}
.course-location-cells{display:grid;grid-template-columns:1fr 1fr}
.course-location-cells>div{padding:22px 24px}
.course-location-cells>div:first-child{border-right:1px solid var(--line)}
.course-location-cells strong{display:block;font-size:16px;font-weight:600;margin-top:4px}
.course-location-card>p{font-size:16px;margin:0;padding:0 24px 24px}
.course-inclusions{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:20px}
.course-inclusions>div{border:1px solid var(--line);border-radius:12px;padding:24px 26px}
.course-inclusions h3{font-size:18px;margin:0 0 12px}
.course-inclusions ul,.course-prerequisites ul{font-size:16px;margin:0;padding-left:1.2em}
.course-inclusions li+li,.course-prerequisites li+li{margin-top:8px}
.course-prerequisites{font-size:16px;text-wrap:pretty}
.course-content .faq-list{width:100%;max-width:none}
.course-content .faq-list summary{font-size:19px;padding:22px 40px 22px 0}
.course-content .faq-list summary:after{font-size:30px;right:6px;top:14px}
.course-content .faq-list .rich-text{font-size:16px;padding:0 30px 24px 0}
.course-questions{padding:72px 20px 90px;text-align:center}
.course-questions h2{font-size:36px;margin:0 0 28px}
.course-questions .button{min-height:56px;padding:10px 50px;font-size:16px;font-weight:400;box-shadow:0 2px 7px #00005428}
/* Forms are native first; JavaScript only adds selection and quantity controls. */
.class-detail #booking{grid-area:booking;width:100%;max-width:400px;min-width:min(100%,320px);margin-inline:auto;position:relative;top:0;align-self:start;scroll-margin-top:24px;padding:0;background:transparent}
.class-detail #booking.is-sticky{position:sticky;top:24px}
.inline-booking-content{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 30px #00005414;padding:28px}
.booking-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:22px}
#booking .booking-heading h2{font-size:22px;margin:0;text-align:left}
.booking-heading strong{font-size:20px;white-space:nowrap}
.inline-booking-content [hidden]{display:none!important}
.inline-date{border:0;border-radius:0;margin:10px 0;background:transparent;padding:0}
.inline-date summary,.inline-unavailable{display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:14px;padding:14px 16px;border-radius:10px;border:1px solid #c6d6da;background:#fff;font-size:15px;font-weight:600;line-height:1.35;list-style:none}
.inline-date summary::-webkit-details-marker{display:none}
.inline-date[open] summary{border:2px solid var(--navy);padding:13px 15px;background:var(--aqua)}
.inline-availability{flex:none;font-size:12px;white-space:nowrap;padding:4px 10px;border-radius:30px;background:#e3f8f8;color:var(--navy)}
.inline-unavailable{margin:10px 0;opacity:.55;cursor:not-allowed}
.inline-unavailable .inline-availability{background:#eef0f3;color:#737884}
.inline-date form{margin-top:24px;padding:22px 0 0;border-top:1px solid var(--line)}
.inline-date label{font-size:15px;margin:0;display:flex;flex-direction:column;gap:6px}
.inline-date input,.inline-date textarea,.inline-date select{margin:0;padding:12px;font-size:15px;line-height:1.55;border:1px solid #adb7ce;border-radius:6px;background:#fff;width:100%;min-width:0}
.inline-date input:focus-visible,.inline-date textarea:focus-visible,.inline-date select:focus-visible{outline-offset:2px}
.inline-date fieldset.booking-fields{display:flex;flex-direction:column;gap:16px}
.inline-date .help,.booking-empty{font-size:16px;margin:0 0 8px}
.booking-note{font-size:13px;line-height:1.5;color:#686c80;margin:0}
.participant-hint,.participants-optional{font-size:13px;color:var(--muted)}
.booking-change-row{text-align:right;margin-bottom:8px}
.booking-change,.copy-participant{border:0;background:none;padding:0;color:#1466b2;font-size:14px;text-decoration:underline;cursor:pointer}
.quantity-control{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:15px;font-weight:600}
.quantity-stepper{display:flex;align-items:center;border:1px solid #adb7ce;border-radius:30px;overflow:hidden}
.quantity-stepper button{width:44px;height:44px;min-height:44px;border:0;background:#fff;font-size:20px}
.quantity-stepper output{min-width:32px;text-align:center}
.participant-fields{display:flex;flex-direction:column;gap:10px}
.participant-fields legend{font-size:15px;padding:0;margin-bottom:6px}
.copy-participant{align-self:flex-start;font-size:13px}
.booking-total{display:flex;justify-content:space-between;align-items:baseline;padding:14px 0 0;border-top:1px solid var(--line);font-size:15px}
.booking-total strong{font-size:22px}
.inline-date .button{min-height:52px;width:100%;font-size:16px}
.inline-policy{margin:22px 0 0;padding-top:16px;border-top:1px solid var(--line);font-size:14px}
.inline-policy summary{position:relative;list-style:none;padding-right:24px}
.inline-policy summary:after{content:'+';position:absolute;right:0;top:0}
.inline-policy[open] summary:after{content:'−'}
.inline-policy summary::-webkit-details-marker{display:none}
.inline-policy p{margin:12px 0 0}
@media(max-width:1039px){.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:964px){.course-facts.four-facts>div{flex:1 1 calc(50% - 1px)}}
@media(max-width:813px){.course-layout{grid-template-columns:minmax(0,1fr);grid-template-areas:"intro" "booking" "content";grid-template-rows:auto auto auto;row-gap:64px}}
@media(max-width:600px){
 .catalog-grid{grid-template-columns:1fr}
 .course-facts>div{flex-basis:140px;padding:16px 18px}
 .course-location-cells{grid-template-columns:1fr}
 .course-location-cells>div:first-child{border-right:0;border-bottom:1px solid var(--line)}
 .course-layout{margin-top:40px}
 .inline-booking-content{padding:24px 20px}
 .inline-date summary{flex-direction:row;gap:10px}
 .inline-availability{padding-inline:8px}
}
@media(prefers-reduced-motion:reduce){.home-refresh .gallery-image{transition:none}}
/* September 30 handoff: contact, certifications and Shopify gear landing page. */
:root{--card-shadow:0 6px 20px rgba(0,0,84,.10),0 1px 3px rgba(0,0,84,.06)}
.home-refresh .course-card,.catalog-grid .course-card{box-shadow:var(--card-shadow)}
.information-box{padding:24px 30px;border:1px solid #b9dfe3;border-left:4px solid var(--navy);border-radius:10px;background:var(--aqua);font-size:18px;line-height:1.65}
.information-box p{margin:0}.information-box a{text-decoration:underline;text-underline-offset:.2em}
.contact-page{background:var(--aqua)}.contact-page .contact-form-wrap{max-width:620px}
.contact-page .contact-form,.contact-response .contact-form{background:#fff;border:1px solid #e0e6ed;border-radius:12px;box-shadow:var(--card-shadow);padding:clamp(24px,5vw,44px);gap:24px}
.contact-page .contact-form label,.contact-response .contact-form label{font-size:16px;font-weight:600}
.contact-page .contact-form input,.contact-page .contact-form textarea,.contact-response .contact-form input,.contact-response .contact-form textarea{border:1px solid #b9c3cf;border-radius:6px;padding:14px 16px;font-size:17px;font-weight:400;color:var(--navy)}
.contact-page .contact-form input,.contact-response .contact-form input{height:56px}
.contact-page .contact-form textarea,.contact-response .contact-form textarea{min-height:160px;line-height:1.5}
.contact-page .contact-form input:focus,.contact-page .contact-form textarea:focus,.contact-response .contact-form input:focus,.contact-response .contact-form textarea:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(0,0,84,.12)}
.contact-page .contact-form .button,.contact-response .contact-form .button{min-height:56px;min-width:200px;padding:12px 40px;font-size:16px}
.contact-consent{font-size:14px;line-height:1.6;color:#5b6075;text-align:center;margin:0}.contact-consent a{text-decoration:underline;text-underline-offset:.2em}
.contact-page .form-footer:empty{display:none}.contact-page .site-footer,.certification-page .site-footer,.gear-page .site-footer{margin-top:0}
.kind-certificationIntro{padding:90px 0 72px}.aida-logo{width:220px;height:auto;margin:0 auto 28px}.kind-certificationIntro h1{text-align:center;font-size:42px;margin:0 0 48px}
.cert-intro-copy,.cert-jump-grid,.cert-plus{max-width:760px;margin-inline:auto}.cert-intro-copy{display:flex;flex-direction:column;gap:22px}.cert-intro-copy p{margin:0}
.cert-jump-grid{margin-top:28px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:14px}
.cert-jump-grid a{display:flex;flex-direction:column;gap:2px;padding:16px 20px;border:1px solid #e0e6ed;border-radius:10px;background:#fff;box-shadow:var(--card-shadow)}
.cert-jump-grid a:hover{border-color:var(--navy);text-decoration:none}.cert-jump-grid span{font-size:14px;color:#5b6075}
.cert-plus{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:24px;font-size:16px}.cert-plus a{text-decoration:underline;text-underline-offset:.2em}
.kind-certificationSection{padding:72px 0;border-top:1px solid #e0e6ed}.kind-certificationSection h2{font-size:36px;margin:0 0 16px}
.cert-blurb{margin-bottom:32px}.cert-blurb p{margin:0 0 14px}.cert-blurb:only-child{margin-bottom:0}
.cert-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:24px;align-items:start}.cert-cards.wide-cards{grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr))}.cert-cards.single-card{max-width:760px}
.cert-card{padding:28px;border:1px solid #e0e6ed;border-radius:12px;background:#fff;box-shadow:var(--card-shadow);min-width:0}
.cert-card h3{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:#5b6075;margin:0 0 14px}.wide-cards .cert-card h3{font-size:20px;text-transform:none;letter-spacing:normal;color:var(--navy)}
.cert-card p{margin:0 0 12px}.cert-card p:last-child{margin-bottom:0}.cert-card ul,.cert-blurb ul{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:8px}.cert-card ul+p{margin-top:18px}
.cert-footnote{margin:24px 0;font-size:14px;color:#5b6075;max-width:760px}.cert-notices{display:flex;flex-direction:column;gap:14px;margin-top:24px}.cert-notice{background:#fff;border:1px solid #b9dfe3;border-radius:10px;padding:18px 22px;font-size:16px}.cert-notice.important{background:#fff5f3;border-color:#efc2ba}
.cert-images{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:24px;margin-top:24px;align-items:start}.cert-image{width:100%;height:auto;background:#fff;border:1px solid #e0e6ed;border-radius:10px;box-shadow:var(--card-shadow)}.cert-image.full-width{grid-column:1/-1;margin-top:16px}.cert-images:has(>.cert-image:only-child){max-width:656px}
.gear-page{background:var(--aqua)}.kind-gearIntro{padding:72px 0 40px;text-align:center}.kind-gearIntro h1{font-size:42px;margin:0 0 16px}.kind-gearIntro p{max-width:620px;margin:0 auto}
.gear-promo{margin:32px auto 0;max-width:760px;background:#fff;border:1px dashed var(--navy);border-radius:12px;padding:18px 24px;font-size:16px}.gear-promo strong{display:inline-block;letter-spacing:.04em;background:var(--aqua);border:1px solid #e0e6ed;border-radius:6px;padding:3px 10px}
.kind-gearProducts{padding:40px 0}.kind-gearProducts h2{font-size:28px;margin:0 0 24px}.gear-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:24px}
.gear-card{background:#fff;border:1px solid #e0e6ed;border-radius:12px;box-shadow:var(--card-shadow);overflow:hidden;display:flex;flex-direction:column;text-decoration:none;min-width:0}.gear-card:hover{text-decoration:none;border-color:var(--navy)}
.gear-image{width:100%;aspect-ratio:1;height:auto;object-fit:contain;padding:18px;background:#fff}.gear-card-copy{padding:16px 20px 20px;border-top:1px solid #eef2f5;display:flex;flex-direction:column;gap:6px;flex:1}.gear-card-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.gear-card h3{font-size:17px;margin:0}.gear-size{flex:none;font-size:13px;font-weight:700;letter-spacing:.04em;border:1px solid var(--navy);border-radius:6px;padding:2px 9px}.gear-card-details{font-size:14px;color:#5b6075}.gear-card-details p{margin:0}.gear-card-details p+p{font-size:13px;margin-top:4px;line-height:1.5}.gear-card-action{margin-top:auto;padding-top:12px;display:flex;justify-content:space-between;gap:12px;align-items:center}.gear-card-action strong{font-size:18px}.gear-card-action span{font-size:14px;font-weight:600;text-decoration:underline;text-underline-offset:.2em}
@media(max-width:1120px){.desktop-nav{display:none}.mobile-menu{display:block}.mobile-menu summary{width:40px;height:36px;display:flex;flex-direction:column;justify-content:space-around;padding:5px 0;list-style:none}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu summary span{display:block;height:2px;width:30px;background:var(--navy)}.mobile-menu nav{position:absolute;top:100%;right:0;left:0;background:var(--aqua);padding:20px 35px;display:flex;flex-direction:column;gap:15px;border-top:1px solid var(--line)}}
@media(max-width:640px){.kind-certificationIntro{padding:60px 0}.kind-certificationIntro h1,.kind-gearIntro h1{font-size:34px}.kind-certificationSection{padding:50px 0}.kind-certificationSection h2{font-size:28px}.cert-card{padding:24px}.information-box{font-size:17px;padding:22px}.contact-page .contact-form-wrap{width:calc(100% - 40px)}}

/* Fourth design handoff: specialty details. */
.course-timeline{list-style:none;margin:0;padding:24px 28px;background:#f8f9fb;border:1px solid #e4e7ed;border-radius:12px}.course-timeline li{display:grid;grid-template-columns:100px 1fr;gap:20px;padding:14px 0;border-bottom:1px solid #e4e7ed}.course-timeline li:last-child{border:0}.course-video{display:block;width:100%;aspect-ratio:16/9;border:0;border-radius:10px;margin:0 0 24px}.course-photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.course-photo-grid img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:8px}.certification-chart{width:100%;height:auto;margin-top:24px}.class-detail #booking.join-panel{background:#fff;padding:28px;border:1px solid #e4e7ed;border-radius:14px;box-shadow:0 8px 28px #0000540d}.join-panel dl{margin:24px 0}.join-panel dl>div{display:flex;justify-content:space-between;gap:12px;margin:12px 0}.join-panel dd{margin:0;font-weight:600}.join-panel .button{display:block;text-align:center}.join-panel>p:last-child{font-size:14px;margin-bottom:0}@media(max-width:500px){.course-timeline{padding:16px}.course-timeline li{grid-template-columns:82px 1fr;gap:12px}.course-photo-grid{grid-template-columns:repeat(2,1fr)}}