:root{--paper:#f6f3e8;--cream:#fffdf7;--ink:#171b1a;--muted:#666961;--gold:#f3ce49;--line:#dedfd7;scroll-behavior:smooth;scroll-padding-top:90px}
*{box-sizing:border-box}
html{min-width:320px}
body{margin:0;padding-bottom:calc(78px + env(safe-area-inset-bottom));background:var(--paper);color:var(--ink);font-family:'Apple SD Gothic Neo','Malgun Gothic',system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}em{font-style:normal}i{font-style:normal}b,strong{font-weight:800}::selection{background:var(--gold);color:var(--ink)}
.shell{width:min(100%,1280px);margin-inline:auto;padding-inline:22px}
.skip-link{position:absolute;left:12px;top:-100px;z-index:100;padding:12px;background:var(--cream)}.skip-link:focus{top:10px}:focus-visible{outline:3px solid #b5911b;outline-offset:4px}
/* A light navigation bar gives the long page a clear home and a route to each course. */
.site-header{position:sticky;top:0;z-index:30;height:66px;background:#fffdf7ed;border-bottom:1px solid #deded7;backdrop-filter:blur(16px)}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:inline-flex;align-items:center;gap:9px;white-space:nowrap;font-size:18px;font-weight:900;letter-spacing:-.075em}.brand img{width:38px;height:38px;object-fit:contain}
.header-nav{display:flex;align-items:center;gap:20px;font-size:13px;font-weight:800;white-space:nowrap}.header-nav a:last-child{display:none}.header-nav a:hover{text-decoration:underline;text-underline-offset:5px}
.eyebrow{display:flex;align-items:center;gap:10px;font:700 12px/1.2 Arial,system-ui,sans-serif;letter-spacing:.16em}.eyebrow-line,.eyebrow .line{display:inline-block;width:27px;height:1px;background:currentColor}
/* The photo is part of the hero canvas, with a soft fade under the copy. */
.main-hero{position:relative;isolation:isolate;overflow:hidden;background:#f3f1e8}
.main-hero::before{content:"";position:absolute;inset:39% 0 0;z-index:-2;background:url('./understand-photo.webp') center 43%/cover no-repeat;opacity:.96;mask-image:linear-gradient(to bottom,transparent 0%,#000 27%)}
.main-hero::after{content:"";position:absolute;inset:62% 0 0;z-index:-1;background:linear-gradient(0deg,#10151ecc,transparent 65%);pointer-events:none}
.hero-inner{position:relative;display:flex;flex-direction:column;min-height:max(710px,calc(100svh - 66px));padding-top:clamp(54px,10svh,90px);padding-bottom:30px}
.hero-copy{max-width:680px}.hero-copy .eyebrow{color:#705b1e}
.main-hero h1{margin-top:26px;font-size:clamp(32px,8.6vw,57px);line-height:1.34;letter-spacing:-.078em;font-weight:900;word-break:keep-all}
.main-hero h1 em{background:linear-gradient(transparent 76%,#f2d051a6 76%)}
.hero-small{margin-top:20px;color:#4b504b;font-size:16px;line-height:1.65;font-weight:600;letter-spacing:-.035em}
.hero-explore{display:inline-flex;align-items:center;justify-content:space-between;gap:20px;min-width:242px;margin-top:27px;padding:16px 19px;border-radius:999px;background:var(--ink);color:white;font-size:14px;font-weight:800;box-shadow:0 8px 24px #20251e29;transition:transform .2s,background .2s}.hero-explore:hover{transform:translateY(-3px);background:#404944}.hero-explore span{font-size:20px;font-weight:400;line-height:1}
.hero-index{display:flex;align-items:center;gap:16px;margin-top:auto;color:white;font:700 12px Arial,system-ui,sans-serif;letter-spacing:.15em}.hero-index span{font-weight:500;font-size:11px}
/* Three photographic course destinations. Entire panels are links. */
.course-collection{padding:0 14px 54px;scroll-margin-top:66px}.course-section{max-width:1280px;margin:0 auto;scroll-margin-top:82px}
.course-intro{max-width:1280px;margin:0 auto;padding:76px 8px 29px}
.course-intro-label{display:flex;align-items:center;gap:12px;border-top:1px solid #c9c9bc;padding-top:21px;color:#8c701b;font:700 12px Arial,system-ui,sans-serif;letter-spacing:.12em}
.course-intro-label span{color:#444a43;letter-spacing:.08em}
.course-intro h2{margin-top:25px;font-size:clamp(29px,7.8vw,43px);line-height:1.39;letter-spacing:-.075em;font-weight:900;word-break:keep-all}
.course-intro h2+p{max-width:660px;margin-top:16px;color:#5b615a;font-size:16px;line-height:1.75;letter-spacing:-.035em;word-break:keep-all}
.course-card{position:relative;isolation:isolate;display:block;overflow:hidden;min-height:615px;border-radius:20px;color:#fffdf6;background:#181e27;box-shadow:0 12px 36px #17211b18}
.course-photo,.course-shade{position:absolute;inset:0;z-index:-1;pointer-events:none}.course-photo{transition:transform .7s cubic-bezier(.2,.7,.2,1)}.course-card:hover .course-photo{transform:scale(1.045)}
.understand .course-photo{background:url('./understand-photo.webp') center 43%/cover no-repeat;opacity:.92}.understand .course-shade{background:linear-gradient(180deg,#0b111bb3 0%,#0b111b24 37%,#0b111bee 94%)}
.regulate .course-photo{background:url('./regulate-photo.webp') center 43%/cover no-repeat;opacity:.9}.regulate .course-shade{background:linear-gradient(180deg,#11132db8 0%,#11132d1c 34%,#11132df0 95%)}
.deep .course-photo{background:url('./deep-photo.webp') center 47%/cover no-repeat;opacity:.88}.deep .course-shade{background:linear-gradient(180deg,#1b190fc4 0%,#1b190f30 36%,#1b190ff2 95%)}
.course-inner{position:relative;display:flex;flex-direction:column;min-height:615px;padding:27px 25px 28px}
.course-top{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:12px;font-weight:700;letter-spacing:-.01em}.course-top span:first-child{font:700 11px Arial,system-ui,sans-serif;letter-spacing:.105em}.course-top i{display:inline-block;width:14px;height:1px;margin:0 5px 3px;background:currentColor}
.course-copy{margin-top:auto}.course-kicker{color:#f4d665;font-size:14px;font-weight:700;letter-spacing:-.025em}
.course-copy h3{margin-top:13px;font-size:clamp(44px,11vw,60px);line-height:1.22;letter-spacing:-.08em;font-weight:900}
.course-summary{margin-top:15px;font-size:18px;line-height:1.5;letter-spacing:-.05em;word-break:keep-all}
.course-more{display:flex;align-items:center;justify-content:space-between;width:100%;margin-top:31px;padding-top:18px;border-top:1px solid #ffffff86;font-size:14px;font-weight:800}.course-more b{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:#f7f3e6;color:#141814;font-size:23px;font-weight:400;line-height:1;transition:background .2s,transform .2s}.course-card:hover .course-more b{background:var(--gold);transform:translate(3px,-3px)}
.end-note{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:26px;padding-bottom:56px;border-top:1px solid var(--line)}.end-note span{font:700 11px Arial,system-ui,sans-serif;letter-spacing:.15em;color:#8b741f}.end-note p{font-size:15px;line-height:1.6;font-weight:700;text-align:right;letter-spacing:-.04em}
/* Course detail: a shorter photographic opening and a scannable curriculum. */
.detail-hero{position:relative;isolation:isolate;overflow:hidden;min-height:460px;background:#18202b;color:#fffdf7}
.detail-photo,.detail-shade{position:absolute;inset:0;z-index:-1;pointer-events:none}
.detail-hero.understand .detail-photo{background:url('./understand-photo.webp') center 43%/cover no-repeat;opacity:.75}.detail-hero.understand .detail-shade{background:linear-gradient(180deg,#101720b8,#10172065 34%,#101720ed)}
.detail-hero.regulate .detail-photo{background:url('./regulate-photo.webp') center 40%/cover no-repeat;opacity:.78}.detail-hero.regulate .detail-shade{background:linear-gradient(180deg,#12132bb8,#12132b65 34%,#12132bed)}
.detail-hero.deep .detail-photo{background:url('./deep-photo.webp') center 44%/cover no-repeat;opacity:.75}.detail-hero.deep .detail-shade{background:linear-gradient(180deg,#1b190eb8,#1b190e65 34%,#1b190eed)}
.detail-hero-inner{display:flex;flex-direction:column;min-height:460px;padding-top:28px;padding-bottom:48px}.back-link{align-self:flex-start;padding:10px 13px;border:1px solid #ffffff7a;border-radius:999px;font-size:13px;font-weight:700;backdrop-filter:blur(6px)}.back-link:hover{background:#fff3}
.detail-hero-copy{margin-top:auto}.detail-hero-copy .eyebrow{color:#f6dd85}.detail-hero-kicker{margin-top:24px;color:#f6df89;font-size:14px;font-weight:700}.detail-hero h1{margin-top:10px;font-size:clamp(42px,10.5vw,62px);line-height:1.25;letter-spacing:-.08em;font-weight:900}.detail-hero-lead{margin-top:15px;font-size:18px;line-height:1.5;font-weight:600;letter-spacing:-.045em}
.detail-nav{border-bottom:1px solid var(--line);background:#fffdf7}.detail-nav .shell{display:flex;align-items:center;gap:30px;overflow-x:auto;scrollbar-width:none}.detail-nav a{padding:17px 0;white-space:nowrap;color:#5c625a;font-size:14px;font-weight:800}.detail-nav a:hover{color:#171b1a;border-bottom:2px solid #bb991f}
.detail-layout{padding-top:78px;padding-bottom:84px}.detail-content{min-width:0}.section-tag{color:#97771b;font:700 12px Arial,system-ui,sans-serif;letter-spacing:.13em}
.detail-intro,.detail-group,.detail-info{scroll-margin-top:90px}.detail-intro h2,.detail-group h2,.detail-info h2{margin-top:18px;font-size:clamp(31px,7.4vw,46px);line-height:1.34;letter-spacing:-.075em;font-weight:900}.detail-intro h2 em{color:#a07b19}
.intro-text{max-width:660px;margin-top:27px;color:#434a43;font-size:17px;line-height:1.9;letter-spacing:-.035em;word-break:keep-all}
.audience{margin-top:36px;padding:22px 23px;border-radius:14px;background:#eee9d9}.audience span{color:#886d20;font-size:13px;font-weight:800}.audience p{margin-top:7px;font-size:16px;line-height:1.7;font-weight:700;letter-spacing:-.04em}
.detail-group,.detail-info{margin-top:95px}.topic-list{margin-top:32px;border-top:1px solid #c9cec6}.topic{display:flex;gap:22px;padding:23px 0;border-bottom:1px solid #c9cec6}.topic>span{padding-top:2px;color:#ae8f2b;font:700 13px Arial,system-ui,sans-serif}.topic strong{font-size:19px;letter-spacing:-.05em}.topic p{margin-top:7px;color:#6c7069;font-size:15px;line-height:1.6;letter-spacing:-.03em}
.info-grid{margin-top:31px;border-top:1px solid #c9cec6}.info-grid>div{display:flex;justify-content:space-between;gap:18px;padding:20px 0;border-bottom:1px solid #c9cec6}.info-grid span{color:#636961;font-size:15px}.info-grid strong{font-size:16px}.info-note{max-width:550px;margin-top:17px;color:#717770;font-size:14px;line-height:1.65}
.detail-aside{display:none}
.other-course{padding-top:55px;padding-bottom:85px;border-top:1px solid var(--line)}.other-course h2{margin-top:18px;font-size:31px;line-height:1.3;letter-spacing:-.07em}.other-links{margin-top:29px;border-top:1px solid #c9cec6}.other-links a{display:flex;align-items:center;gap:18px;padding:18px 0;border-bottom:1px solid #c9cec6}.other-links span{color:#9f8023;font:700 13px Arial,system-ui,sans-serif}.other-links strong{font-size:17px;letter-spacing:-.04em}.other-links b{margin-left:auto;font-size:22px;font-weight:400}.other-links a:hover strong{text-decoration:underline;text-underline-offset:5px}
.site-footer{background:#171d1b;color:#e6e6dc}.site-footer .shell{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-top:30px;padding-bottom:34px;font-size:13px}.site-footer a:hover{text-decoration:underline}
/* One prominent application action stays visible on both screen sizes. */
.fixed-apply{position:fixed;bottom:0;left:0;right:0;z-index:40;background:#fffefaf2;border-top:1px solid #d9d8d0;box-shadow:0 -9px 30px #0a100f17;backdrop-filter:blur(14px)}
.fixed-inner{height:calc(78px + env(safe-area-inset-bottom));display:flex;align-items:center;padding-top:8px;padding-bottom:calc(8px + env(safe-area-inset-bottom))}.fixed-inner>span{display:none}
.fixed-apply a{display:flex;align-items:center;justify-content:space-between;width:100%;height:100%;min-height:52px;padding:0 21px;border-radius:10px;background:var(--gold);color:#171b1a;font-size:16px;font-weight:900;letter-spacing:-.045em;box-shadow:0 4px 12px #715a1020;transition:background .2s,transform .2s}.fixed-apply a span{font-size:24px;font-weight:400;line-height:1}.fixed-apply a:hover{background:#f7dc73;transform:translateY(-2px)}
@media(min-width:800px){
  body{padding-bottom:86px}.shell{padding-inline:42px}.site-header{height:78px}.brand{font-size:21px}.brand img{width:45px;height:45px}.header-nav{gap:32px;font-size:14px}.header-nav a:last-child{display:inline}
  .main-hero::before{inset:0 0 0 53%;background-position:55% center;mask-image:linear-gradient(to right,transparent 0%,#000 23%)}.main-hero::after{inset:0 0 0 53%;background:linear-gradient(90deg,#f3f1e800,#171d2636)}
  .hero-inner{min-height:min(800px,calc(100svh - 78px));padding-top:clamp(90px,12vh,150px);padding-bottom:52px}.hero-copy{max-width:800px}.main-hero h1{margin-top:34px;font-size:clamp(44px,4.8vw,72px);line-height:1.3}.hero-small{margin-top:28px;font-size:20px}.hero-explore{margin-top:34px}.hero-index{color:#333b36}
  .course-collection{padding-inline:32px;padding-bottom:78px;scroll-margin-top:78px}.course-intro{display:grid;grid-template-columns:26% minmax(0,1fr);column-gap:36px;padding:117px 0 42px}.course-intro:first-child{padding-top:108px}.course-intro-label{align-self:start;margin:0;padding-top:26px}.course-intro>div{border-top:1px solid #c9c9bc}.course-intro h2{margin-top:24px;font-size:clamp(37px,3.3vw,52px)}.course-intro h2+p{margin-top:19px;font-size:18px}.course-card,.course-inner{min-height:590px}.course-card{border-radius:28px}.course-inner{padding:46px 56px}.course-photo{background-size:auto 120%!important;background-position:85% center!important}.course-shade{background:linear-gradient(90deg,#111820 0%,#111820e8 37%,#11182083 69%,#11182026 100%)!important}.regulate .course-shade{background:linear-gradient(90deg,#15162a 0%,#15162ae8 37%,#15162a7a 69%,#15162a1c 100%)!important}.deep .course-shade{background:linear-gradient(90deg,#1c1b13 0%,#1c1b13e8 37%,#1c1b137a 69%,#1c1b131c 100%)!important}
  .course-top{font-size:14px}.course-top span:first-child{font-size:13px}.course-copy{margin-top:auto;margin-bottom:auto}.course-kicker{font-size:16px}.course-copy h3{margin-top:15px;font-size:clamp(70px,6vw,92px)}.course-summary{font-size:25px}.course-more{width:270px;margin-top:32px;padding-top:18px}
  .end-note{padding-bottom:90px}.end-note p{font-size:18px}
  .detail-hero,.detail-hero-inner{min-height:520px}.detail-hero-inner{padding-top:42px;padding-bottom:66px}.detail-hero .detail-photo{background-size:auto 145%!important;background-position:85% center!important;opacity:.9}.detail-hero .detail-shade{background:linear-gradient(90deg,#141b24 0%,#141b24e4 42%,#141b2470 73%,#141b2430 100%)!important}.detail-hero.regulate .detail-shade{background:linear-gradient(90deg,#17182c 0%,#17182ce4 42%,#17182c70 73%,#17182c30 100%)!important}.detail-hero.deep .detail-shade{background:linear-gradient(90deg,#211e15 0%,#211e15e4 42%,#211e1570 73%,#211e1530 100%)!important}.detail-hero h1{font-size:clamp(61px,5.8vw,82px)}.detail-hero-lead{font-size:23px}.detail-nav .shell{gap:52px}.detail-nav a{font-size:15px;padding:21px 0}
  .detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:72px;padding-top:105px;padding-bottom:110px}.detail-intro h2,.detail-group h2,.detail-info h2{font-size:48px}.detail-group,.detail-info{margin-top:120px}.detail-aside{position:sticky;top:115px;align-self:start;display:block;margin-top:4px;padding:29px;border:1px solid #dedccf;border-radius:18px;background:#fffdf7;box-shadow:0 12px 32px #1b25200e}.detail-aside>p{color:#a68727;font:700 12px Arial,system-ui,sans-serif;letter-spacing:.14em}.detail-aside h2{margin-top:16px;font-size:25px;letter-spacing:-.06em}.detail-aside>span{display:block;margin-top:10px;font-size:15px;line-height:1.6;color:#5c645b}.aside-rule{height:1px;margin:23px 0;background:#dcdad0}.detail-aside small{display:block;font-size:13px;line-height:1.7;color:#687066}.detail-aside a{display:block;margin-top:21px;font-size:14px;font-weight:800;text-decoration:underline;text-underline-offset:5px}
  .other-course{display:grid;grid-template-columns:1fr 1fr;column-gap:80px}.other-course .section-tag,.other-course h2{grid-column:1}.other-course h2{font-size:39px}.other-links{grid-row:1/3;grid-column:2;margin-top:0}
  .fixed-inner{height:86px;justify-content:space-between;gap:35px}.fixed-inner>span{display:block;font-size:15px;font-weight:800;letter-spacing:-.03em}.fixed-apply a{width:305px;height:56px;min-height:0}
}
@media(max-width:370px){.shell{padding-inline:18px}.header-nav{gap:0}.brand{font-size:17px}.course-inner{padding-inline:20px}.course-top span:last-child{font-size:11px}.main-hero h1{font-size:32px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

/* Understanding course: continuous story with section navigation. */
.understand-experience{background:#f6f3e8}.understand-experience [hidden]{display:none!important}
.experience-tabs{position:sticky;top:66px;z-index:29;border-bottom:1px solid #d7d7cb;background:#fffdf7f5;backdrop-filter:blur(16px)}.experience-tabs-inner{display:flex;gap:clamp(12px,4vw,28px);overflow-x:auto;scrollbar-width:none}.experience-tabs-inner::-webkit-scrollbar{display:none}
.experience-tabs a{display:inline-flex;align-items:center;min-height:56px;padding:0 2px;border-bottom:3px solid transparent;color:#667068;font:800 15px 'Apple SD Gothic Neo','Malgun Gothic',system-ui,sans-serif;transition:color .2s,border-color .2s}.experience-tabs a[aria-current="location"]{border-bottom-color:#c7a02a;color:#171b1a}.experience-tabs a:hover,.experience-tabs a:focus-visible{color:#171b1a}
#introduction,#curriculum,#free-lecture{scroll-margin-top:122px}
.story-scene{position:relative;isolation:isolate;min-height:max(630px,calc(100svh - 122px));overflow:hidden;background:#18212b;color:#fffdf3}.scene-media,.scene-shade{position:absolute;inset:0;z-index:-1;pointer-events:none}.scene-media{background-position:center;background-size:cover;opacity:.76}.scene-one .scene-media{background-image:url('./understand-photo.webp');background-position:center 42%}.scene-two .scene-media{background-image:url('./regulate-photo.webp');background-position:center 43%}.scene-three .scene-media{background-image:url('./understand-photo.webp');background-position:63% 53%}.scene-four .scene-media{background-image:url('./deep-photo.webp');background-position:center 49%}.scene-five .scene-media{background-image:url('./regulate-photo.webp');background-position:56% 45%}
.scene-shade{background:linear-gradient(180deg,#121922df 0%,#12192283 35%,#121922e8 86%,#121922fb 100%)}.scene-three .scene-shade,.scene-five .scene-shade{background:linear-gradient(180deg,#111623e3 0%,#11162382 38%,#111623f3 89%)}.scene-four .scene-shade{background:linear-gradient(180deg,#1b190cdb 0%,#1b190c76 35%,#1b190cf6 90%)}
.scene-inner{display:flex;flex-direction:column;min-height:max(630px,calc(100svh - 122px));padding-top:26px;padding-bottom:calc(110px + env(safe-area-inset-bottom))}.scene-count{display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid #ffffff80;padding-top:17px;color:#f4d46b;font:700 12px Arial,system-ui,sans-serif;letter-spacing:.14em}.scene-count span{color:#fffdf2}.scene-copy{max-width:750px;margin-top:auto}.scene-kicker{color:#f5d368;font-size:14px;font-weight:800;letter-spacing:-.025em}.scene-copy h1,.scene-copy h2{margin-top:16px;font-size:clamp(35px,9vw,58px);line-height:1.29;letter-spacing:-.078em;font-weight:900;word-break:keep-all}.scene-copy h1 em,.scene-copy h2 em{color:#f6d45c}.scene-copy>p:not(.scene-kicker){margin-top:21px;font-size:16px;line-height:1.8;font-weight:600;letter-spacing:-.04em;word-break:keep-all}.scene-scroll{display:inline-flex;align-items:center;gap:19px;margin-top:28px;padding-top:12px;border-top:1px solid #ffffff8c;color:#fffcef;font-size:13px;font-weight:800}.scene-scroll b{font-size:19px;font-weight:400}.scene-button{display:inline-flex;align-items:center;justify-content:space-between;gap:20px;min-width:235px;margin-top:27px;padding:15px 17px;border:0;border-radius:9px;background:#f2ce4d;color:#191d19;font:800 15px 'Apple SD Gothic Neo','Malgun Gothic',system-ui,sans-serif;cursor:pointer}.scene-button span{font-size:22px;font-weight:400}.scene-button:hover{background:#ffe47c}
.curriculum-opening{position:relative;overflow:hidden;background:#18212b;color:#fffdf5}.curriculum-opening:before{content:"";position:absolute;inset:0;background:url('./understand-photo.webp') center 45%/cover no-repeat;opacity:.37}.curriculum-opening:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#151c25ed,#151c25b8)}.curriculum-opening .shell{position:relative;z-index:1;padding-top:37px;padding-bottom:58px}.curriculum-back{display:inline-block;padding:9px 12px;border:1px solid #ffffff78;border-radius:999px;font-size:13px;font-weight:700}.curriculum-opening .eyebrow{margin-top:60px;color:#f6d66d}.curriculum-opening h2{margin-top:16px;font-size:clamp(37px,9vw,58px);letter-spacing:-.075em}.curriculum-opening p:last-child{margin-top:14px;font-size:16px;line-height:1.75;word-break:keep-all}
.curriculum-content{padding-top:68px;padding-bottom:95px}.curriculum-group{padding-bottom:66px}.curriculum-group+.curriculum-group{padding-top:66px;border-top:1px solid #d2d2c8}.curriculum-heading>p{color:#92731f;font:700 12px Arial,system-ui,sans-serif;letter-spacing:.13em}.curriculum-heading h2{margin-top:15px;font-size:clamp(31px,7.6vw,46px);line-height:1.35;letter-spacing:-.075em}.curriculum-heading>span{display:block;margin-top:10px;color:#666e65;font-size:15px}.curriculum-rows{margin-top:26px;border-top:1px solid #c9ccc2}.curriculum-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px 13px;align-items:start;padding:22px 0;border-bottom:1px solid #c9ccc2}.curriculum-row h3{font-size:20px;letter-spacing:-.05em}.curriculum-row p{margin-top:9px;color:#4e5850;font-size:15px;line-height:1.7;letter-spacing:-.03em;word-break:keep-all}.curriculum-row small{display:block;margin-top:6px;color:#697168;font-size:14px;line-height:1.65;word-break:keep-all}.curriculum-price{white-space:nowrap;padding-top:3px;font-size:18px;letter-spacing:-.04em}.curriculum-apply{display:flex;justify-content:space-between;align-items:center;gap:15px;max-width:420px;min-height:54px;margin-top:25px;padding:13px 18px;border-radius:9px;background:#1e2923;color:#fffdf5;font-size:15px;font-weight:800}.curriculum-apply:hover{background:#3e5145}.curriculum-apply span{font-size:22px;font-weight:400}.curriculum-note{padding:23px;border-radius:12px;background:#eee9d9;color:#555e55;font-size:14px;line-height:1.8;word-break:keep-all}
@media(min-width:800px){.experience-tabs{top:78px}.experience-tabs-inner{gap:45px}.experience-tabs a{min-height:64px;font-size:16px}#introduction,#curriculum,#free-lecture{scroll-margin-top:142px}.story-scene,.scene-inner{min-height:max(670px,calc(100svh - 142px))}.scene-media{inset:0 0 0 42%;background-size:auto 135%!important;background-position:70% center!important;opacity:.9}.scene-shade,.scene-three .scene-shade,.scene-five .scene-shade,.scene-four .scene-shade{background:linear-gradient(90deg,#161e28 0%,#161e28ed 35%,#161e2890 66%,#161e2836 100%)}.scene-four .scene-shade{background:linear-gradient(90deg,#211e15 0%,#211e15ed 35%,#211e1590 66%,#211e1536 100%)}.scene-inner{padding-top:44px;padding-bottom:95px}.scene-count{font-size:13px}.scene-copy h1,.scene-copy h2{font-size:clamp(51px,5vw,72px)}.scene-copy>p:not(.scene-kicker){font-size:19px}.scene-kicker{font-size:16px}.curriculum-opening .shell{padding-top:52px;padding-bottom:80px}.curriculum-content{max-width:1050px;padding-top:90px}.curriculum-group{padding-bottom:90px}.curriculum-group+.curriculum-group{padding-top:90px}.curriculum-row{gap:36px;padding:30px 0}.curriculum-row h3{font-size:24px}.curriculum-row p{font-size:17px}.curriculum-price{font-size:23px}}
@media(max-width:370px){.scene-copy h1,.scene-copy h2{font-size:33px}.curriculum-row{gap:8px}.curriculum-price{font-size:15px}.curriculum-row h3{font-size:18px}.curriculum-row p{font-size:14px}}
.curriculum-opening .shell{padding-top:28px;padding-bottom:38px}.curriculum-opening .eyebrow{margin-top:27px}.curriculum-opening h1{margin-top:13px}.curriculum-opening p:last-child{margin-top:10px;line-height:1.65}.curriculum-content{padding-top:50px}
@media(min-width:800px){.curriculum-opening .shell{padding-top:31px;padding-bottom:42px}.curriculum-content{padding-top:60px}}

/* Long-form lecture sales page. Reference imagery informs the narrative, not the page assets. */
.understand-experience .product-label{color:#d5af39;font:700 12px Arial,system-ui,sans-serif;letter-spacing:.16em}
.product-hero,.product-pivot,.product-close{position:relative;isolation:isolate;overflow:hidden;color:#fffdf3;background:#151c24}
.product-hero{min-height:max(650px,calc(100svh - 122px))}.product-hero-photo,.product-hero-shade,.pivot-image,.pivot-shade,.close-photo,.close-shade{position:absolute;inset:0;z-index:-1;pointer-events:none}
.product-hero-photo{background:url('./understand-photo.webp') center 44%/cover no-repeat;opacity:.83}.product-hero-shade{background:linear-gradient(180deg,#111923dd 0%,#1119235c 38%,#111923e6 83%,#111923f9 100%)}
.product-hero-inner{display:flex;flex-direction:column;min-height:max(650px,calc(100svh - 122px));padding-top:26px;padding-bottom:calc(112px + env(safe-area-inset-bottom))}.product-index{display:flex;justify-content:space-between;gap:16px;padding-top:17px;border-top:1px solid #ffffff8c;color:#f2d16a;font:700 12px Arial,system-ui,sans-serif;letter-spacing:.11em}.product-index span{color:#fffdf3;font:700 12px 'Apple SD Gothic Neo','Malgun Gothic',system-ui,sans-serif;letter-spacing:-.02em}
.product-hero-copy{max-width:780px;margin-top:auto}.product-eyebrow{color:#f2d169;font-size:14px;font-weight:800}.product-hero h1{margin-top:15px;font-size:clamp(37px,9.2vw,62px);line-height:1.27;letter-spacing:-.078em;font-weight:900;word-break:keep-all}.product-hero h1 em{color:#f4d254}.product-hero-copy>p:last-of-type{margin-top:21px;font-size:16px;line-height:1.85;font-weight:600;letter-spacing:-.04em;word-break:keep-all}.product-scroll{display:inline-flex;align-items:center;gap:19px;margin-top:28px;padding-top:12px;border-top:1px solid #ffffff83;font-size:13px;font-weight:800}.product-scroll b{font-size:20px;font-weight:400}
.product-check{padding:91px 0 98px;background:#efc74e;color:#1c201c}.product-check .product-label{color:#5d4c16}.product-narrow{max-width:900px}.product-check h2,.product-method h2,.product-path h2,.product-questions h2,.product-pivot h2,.product-close h2{margin-top:17px;font-size:clamp(31px,8vw,52px);line-height:1.32;letter-spacing:-.077em;font-weight:900;word-break:keep-all}.product-check h2 em{color:#fffdf5}.product-section-lead{max-width:650px;margin-top:18px;color:#4d554d;font-size:16px;line-height:1.8;word-break:keep-all}.product-check .product-section-lead{color:#3d3c2d}.check-list{list-style:none;display:grid;gap:10px;margin:32px 0 0;padding:0}.check-list li{display:flex;align-items:flex-start;gap:14px;padding:20px 19px;border-radius:12px;background:#fffdf6;box-shadow:0 8px 20px #674e1416}.check-list li span{display:grid;place-items:center;flex:none;width:26px;height:26px;border:2px solid #161b18;border-radius:5px;font-size:16px;font-weight:900;line-height:1}.check-list li p{font-size:16px;line-height:1.65;letter-spacing:-.04em;word-break:keep-all}.product-check-close{margin-top:38px;font-size:19px;line-height:1.65;letter-spacing:-.055em}.product-check-close strong{font-size:23px}
.product-pivot{min-height:610px}.pivot-image{background:url('./regulate-photo.webp') center 45%/cover no-repeat;opacity:.75}.pivot-shade{background:linear-gradient(180deg,#17182dd9 0%,#17182d75 38%,#17182df6 91%)}.pivot-inner{display:flex;flex-direction:column;justify-content:flex-end;min-height:610px;padding-top:80px;padding-bottom:100px}.product-pivot h2 em,.product-close h2 em{color:#f4d25c}.product-pivot .pivot-inner>p:not(.product-label){max-width:670px;margin-top:22px;font-size:16px;line-height:1.85;word-break:keep-all}.pivot-line{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:30px;padding-top:17px;border-top:1px solid #ffffff75;font-size:14px;font-weight:800}.pivot-line b{color:#f3cf4d;font-size:19px;font-weight:400}
.product-method{padding:93px 0 104px;background:#f6f3e8}.product-method h2 em,.product-path h2 em{color:#a47e20}.method-list{margin-top:38px;border-top:1px solid #c9cbbf}.method-list article{display:grid;grid-template-columns:42px minmax(0,1fr);gap:18px;padding:23px 0;border-bottom:1px solid #c9cbbf}.method-list article>span{padding-top:3px;color:#ad882a;font:700 14px Arial,system-ui,sans-serif}.method-list h3{font-size:21px;letter-spacing:-.05em}.method-list p{margin-top:8px;color:#596159;font-size:15px;line-height:1.75;word-break:keep-all}
.product-path{padding:91px 0 105px;background:#181f24;color:#fffdf6}.product-path .product-section-lead{color:#d9d9cf}.path-detail-grid{display:grid;gap:16px;margin-top:38px}.path-detail{position:relative;isolation:isolate;display:flex;overflow:hidden;min-height:500px;border:1px solid #ffffff3b;border-radius:17px;background:#18202a}.path-detail-photo,.path-detail-shade{position:absolute;inset:0;z-index:-1}.path-detail.brain .path-detail-photo{background:url('./understand-photo.webp') center/cover no-repeat;opacity:.84}.path-detail.neuron .path-detail-photo{background:url('./deep-photo.webp') center/cover no-repeat;opacity:.84}.path-detail-shade{background:linear-gradient(180deg,#151b25b0 0%,#151b252b 30%,#151b25fa 82%)}.path-detail-content{align-self:flex-end;width:100%;padding:26px 24px 27px}.path-detail-content>span{color:#f1d164;font:700 11px Arial,system-ui,sans-serif;letter-spacing:.13em}.path-detail h3{margin-top:10px;font-size:clamp(32px,8vw,48px);line-height:1.26;letter-spacing:-.075em}.path-detail p{margin-top:12px;font-size:15px;line-height:1.7;word-break:keep-all}.path-detail ul{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:18px 0 0;padding:0}.path-detail li{padding:7px 10px;border:1px solid #ffffff87;border-radius:999px;font-size:12px;font-weight:800}.path-detail button{display:flex;justify-content:space-between;align-items:center;width:100%;min-height:53px;margin-top:23px;padding:13px 16px;border:0;border-radius:8px;background:#f2d052;color:#181c19;font:800 14px 'Apple SD Gothic Neo','Malgun Gothic',system-ui,sans-serif;cursor:pointer}.path-detail button b{font-size:20px;font-weight:400}.path-detail button:hover{background:#ffe27a}
.product-questions{padding:96px 0 106px;background:#f0ede0}.product-questions h2 em{color:#a18027}.product-questions>div>p:not(.product-label){margin-top:17px;color:#596158;font-size:16px}.product-questions ol{list-style:none;margin:35px 0 0;padding:0;border-top:1px solid #c5c8ba}.product-questions li{display:grid;grid-template-columns:37px 1fr;gap:14px;padding:20px 0;border-bottom:1px solid #c5c8ba}.product-questions li span{color:#a17c1d;font:700 13px Arial,system-ui,sans-serif}.product-questions li strong{font-size:18px;line-height:1.55;letter-spacing:-.04em}
.product-close{min-height:630px}.close-photo{background:url('./deep-photo.webp') center 48%/cover no-repeat;opacity:.76}.close-shade{background:linear-gradient(180deg,#1b1b15cb,#1b1b1579 35%,#1b1b15f8 90%)}.close-inner{display:flex;flex-direction:column;justify-content:flex-end;min-height:630px;padding-top:90px;padding-bottom:calc(116px + env(safe-area-inset-bottom))}.product-close p:not(.product-label){margin-top:21px;font-size:16px;line-height:1.75}.product-primary{display:flex;justify-content:space-between;align-items:center;gap:15px;max-width:330px;min-height:55px;margin-top:30px;padding:14px 18px;border:0;border-radius:9px;background:#f2cf4e;color:#1a1d19;font:900 15px 'Apple SD Gothic Neo','Malgun Gothic',system-ui,sans-serif;cursor:pointer}.product-primary span{font-size:23px;font-weight:400}.product-primary:hover{background:#ffe37d}
@media(min-width:800px){.product-hero,.product-hero-inner{min-height:max(700px,calc(100svh - 142px))}.product-hero-photo{inset:0 0 0 42%;background-size:auto 135%;background-position:70% center;opacity:.95}.product-hero-shade{background:linear-gradient(90deg,#151d27 0%,#151d27ed 39%,#151d277b 69%,#151d272e 100%)}.product-hero-inner{padding-top:42px;padding-bottom:82px}.product-hero h1{font-size:clamp(53px,5.2vw,75px)}.product-hero-copy>p:last-of-type{font-size:19px}.product-check,.product-method,.product-path,.product-questions{padding-top:126px;padding-bottom:132px}.product-check h2,.product-method h2,.product-path h2,.product-questions h2,.product-pivot h2,.product-close h2{font-size:clamp(45px,4.1vw,62px)}.check-list{grid-template-columns:1fr 1fr;gap:14px}.check-list li{min-height:115px;padding:25px}.product-pivot,.pivot-inner{min-height:670px}.pivot-image{inset:0 0 0 44%;background-size:auto 130%;background-position:75% center;opacity:.87}.pivot-shade{background:linear-gradient(90deg,#17182d 0%,#17182deb 42%,#17182d67 77%,#17182d1f 100%)}.pivot-inner{padding-bottom:100px}.product-pivot .pivot-inner>p:not(.product-label){font-size:19px}.method-list{max-width:920px}.method-list article{grid-template-columns:70px 1fr;gap:20px;padding:28px 0}.method-list h3{font-size:26px}.method-list p{font-size:17px}.path-detail-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.path-detail{min-height:610px}.path-detail-content{padding:38px}.path-detail h3{font-size:45px}.path-detail p{font-size:17px}.product-questions ol{max-width:850px}.product-questions li{padding:27px 0}.product-close,.close-inner{min-height:650px}.close-photo{inset:0 0 0 42%;background-size:auto 132%;background-position:74% center}.close-shade{background:linear-gradient(90deg,#201e17 0%,#201e17ec 40%,#201e176c 75%,#201e1725 100%)}.close-inner{padding-bottom:95px}}
@media(max-width:370px){.product-hero h1{font-size:34px}.product-check h2,.product-method h2,.product-path h2,.product-questions h2,.product-pivot h2,.product-close h2{font-size:29px}.check-list li{padding:17px 14px}.check-list li p{font-size:15px}.path-detail-content{padding:20px}}
.product-check h2 em{color:#1c201c;background:linear-gradient(transparent 75%,#fffdf5 75%)}.product-method .product-label,.product-questions .product-label{color:#87671c}.product-path h2 em{color:#f2d05d}

/* A sample clip previews the inline video treatment until the lecture file arrives. */
.free-lecture{padding:82px 0 88px;background:#151d27;color:#fffdf5}
.free-lecture-inner{max-width:1050px}
.free-lecture .product-label{color:#f3ce49}
.free-lecture h2{margin-top:16px;font-size:clamp(34px,8.8vw,58px);line-height:1.25;letter-spacing:-.078em;word-break:keep-all}
.free-lecture h2 em{color:#f3ce49}
.free-lecture-copy>p:last-child{margin-top:19px;color:#e3e6df;font-size:16px;line-height:1.78;word-break:keep-all}
.free-video-frame{aspect-ratio:16/9;overflow:hidden;margin-top:33px;border:1px solid #ffffff35;border-radius:16px;background:#0a1017;box-shadow:0 26px 55px #070b13a8}
.free-video-poster{position:relative;display:block;width:100%;height:100%;padding:0;border:0;background:#131a23;color:#fff;cursor:pointer;text-align:left}
.free-video-poster img{display:block;width:100%;height:100%;object-fit:cover;object-position:center 39%;opacity:.85}
.free-video-shade{position:absolute;inset:0;background:linear-gradient(0deg,#0b111bea,transparent 65%),linear-gradient(90deg,#0b111b7d,transparent 70%)}
.free-video-badge{position:absolute;top:17px;left:17px;padding:7px 10px;border:1px solid #ffffff91;border-radius:999px;background:#0b111b75;color:#fff;font-size:12px;font-weight:800}
.free-video-play{position:absolute;top:50%;left:50%;display:grid;place-items:center;width:68px;height:68px;padding-left:4px;transform:translate(-50%,-50%);border-radius:50%;background:#f3ce49;color:#171b1a;font-size:27px;box-shadow:0 10px 28px #0b111b85;transition:transform .2s,background .2s}
.free-video-poster:hover .free-video-play{transform:translate(-50%,-50%) scale(1.07);background:#ffe383}
.free-video-caption{position:absolute;bottom:18px;left:18px;color:#fff;font-size:14px;font-weight:700;line-height:1.5;letter-spacing:-.04em}
.free-video-caption strong{font-size:20px}
.free-video-frame video{display:block;width:100%;height:100%;background:#05090e;object-fit:contain}
.free-lecture-note{margin-top:17px;color:#bec7c6;font-size:14px;line-height:1.6}
@media(min-width:800px){.free-lecture{padding:120px 0 132px}.free-lecture-copy>p:last-child{font-size:18px}.free-video-frame{margin-top:49px;border-radius:23px}.free-video-badge{top:29px;left:29px;font-size:14px}.free-video-play{width:94px;height:94px;font-size:35px}.free-video-caption{bottom:29px;left:29px;font-size:17px}.free-video-caption strong{font-size:30px}}
@media(max-width:370px){.experience-tabs a{font-size:14px;white-space:nowrap}.free-video-play{width:54px;height:54px;font-size:22px}.free-video-caption strong{font-size:16px}.free-video-badge{font-size:11px}}