:root {
  --black: #090d0f;
  --charcoal: #101619;
  --panel: #171e22;
  --panel-2: #20282c;
  --white: #f7f9f8;
  --paper: #eef1ef;
  --ink: #111718;
  --muted: #697477;
  --muted-dark: #a9b4b7;
  --line: #d7dddb;
  --line-dark: #303a3f;
  --teal: #22b8a7;
  --teal-dark: #128c80;
  --container: min(100% - 48px, 1180px);
  --shadow: 0 24px 70px rgba(3, 7, 9, .2);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 3px solid rgba(34,184,167,.5); outline-offset: 4px; }

.site-header { position: relative; z-index: 20; background: var(--black); color: var(--white); border-bottom: 1px solid var(--line-dark); }
.nav-shell { width: var(--container); min-height: 82px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand,.footer-brand { display: flex; align-items: center; gap: 13px; }
.brand { flex: 0 0 auto; font-size: 16px; font-weight: 780; }
.brand img { width: 40px; height: 40px; }
.footer-brand img { width: 42px; height: 42px; }
.nav-actions { display: flex; align-items: center; gap: 28px; }
.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav a { position: relative; padding: 10px 0; color: #c0c8ca; font-size: 13px; font-weight: 690; }
.main-nav a::after { content: ""; position: absolute; right: 0; bottom: 2px; left: 0; height: 2px; background: var(--teal); transform: scaleX(0); transform-origin: left; transition: transform 180ms ease; }
.main-nav a:hover,.main-nav a:focus-visible,.main-nav a.active { color: var(--white); }
.main-nav a:hover::after,.main-nav a:focus-visible::after,.main-nav a.active::after { transform: scaleX(1); }
.nav-cta { min-height: 42px; padding: 0 17px; border: 1px solid #536168; border-radius: 4px; display: inline-flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 760; }
.nav-cta:hover,.nav-cta:focus-visible { border-color: var(--teal); color: var(--teal); }
.signal-bar { min-height: 38px; padding: 8px max(24px, calc((100vw - 1360px)/2)); background: var(--charcoal); display: flex; align-items: center; justify-content: space-between; gap: 24px; color: #d6dcde; font-size: 9px; font-weight: 800; letter-spacing: .16em; line-height: 1.4; text-transform: uppercase; }
.signal-bar p { margin: 0; }
.signal-bar p:first-child { color: var(--teal); }
.signal-bar span { margin: 0 8px; }

.hero { position: relative; min-height: 690px; background: var(--black); display: flex; align-items: center; overflow: hidden; }
.hero-image,.hero-overlay { position: absolute; inset: 0; height: 100%; }
.hero-image { object-fit: cover; object-position: center; }
.hero-overlay { background: linear-gradient(90deg, rgba(5,9,11,.96) 0%, rgba(5,9,11,.82) 44%, rgba(5,9,11,.18) 100%); }
.hero-copy { position: relative; z-index: 1; width: var(--container); margin: 0 auto; padding: 92px 0; color: var(--white); }
.eyebrow,.section-label { margin: 0 0 18px; color: var(--teal); font-size: 10px; font-weight: 820; letter-spacing: .2em; line-height: 1.4; text-transform: uppercase; }
.hero h1,.display-heading,.page-hero h1,.final-cta h2 { margin: 0; font-size: clamp(42px,5.4vw,72px); line-height: 1.01; font-weight: 680; letter-spacing: 0; text-wrap: balance; }
.hero h1 { max-width: 760px; }
.hero h1 em,.display-heading em,.final-cta h2 em { color: var(--teal); font-weight: 350; }
.hero-copy > p:not(.eyebrow) { max-width: 650px; margin: 28px 0 34px; color: #c4ccce; font-size: 17px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button { min-height: 50px; padding: 0 24px; border-radius: 4px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-size: 14px; font-weight: 780; transition: transform 180ms ease,background 180ms ease,border-color 180ms ease; }
.button:hover,.button:focus-visible,.plan-button:hover,.plan-button:focus-visible { transform: translateY(-2px); }
.button-teal { background: var(--teal); color: #06100f; }
.button-teal:hover,.button-teal:focus-visible { background: #35c9b7; }
.button-ghost { border: 1px solid #738087; color: var(--white); }
.button-ghost:hover,.button-ghost:focus-visible { border-color: var(--white); }
.button-dark { background: var(--black); color: var(--white); }

.proof-rail { width: 100%; display: grid; grid-template-columns: repeat(4,1fr); background: var(--charcoal); color: var(--white); border-top: 1px solid var(--line-dark); }
.proof-rail > div { min-height: 104px; padding: 22px clamp(18px,3vw,42px); border-right: 1px solid var(--line-dark); display: flex; flex-direction: column; justify-content: center; }
.proof-rail > div:last-child { border-right: 0; }
.proof-rail strong { margin-bottom: 5px; font-size: 19px; }
.proof-rail span { color: var(--muted-dark); font-size: 12px; line-height: 1.45; }

.section { width: var(--container); margin: 0 auto; padding: 104px 0; }
.display-heading { font-size: clamp(38px,4.7vw,62px); }
.intro { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(54px,8vw,112px); align-items: center; }
.intro-copy > p:not(.section-label),.course-heading > p:not(.section-label),.work-heading > p:not(.section-label),.plans-heading > p:not(.section-label),.workflow-copy > p:not(.section-label) { color: var(--muted); font-size: 16px; line-height: 1.72; }
.text-link { display: inline-block; margin-top: 12px; color: var(--teal-dark); font-size: 14px; font-weight: 780; }
.intro-media { margin: 0; }
.intro-media img { height: 540px; object-fit: cover; box-shadow: var(--shadow); }
.intro-media figcaption { padding: 14px 0; color: var(--muted); font-size: 12px; line-height: 1.5; }

.learning-system { padding: 100px 24px; background: var(--black); color: var(--white); }
.learning-inner { width: min(100%,1180px); margin: 0 auto; }
.learning-inner .display-heading { max-width: 770px; margin-bottom: 48px; }
.learning-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.learning-grid article { min-height: 260px; padding: 34px; border-right: 1px solid var(--line-dark); }
.learning-grid article:last-child { border-right: 0; }
.learning-grid span { color: var(--teal); font-size: 12px; font-weight: 820; }
.learning-grid h3 { margin: 38px 0 16px; font-size: 23px; }
.learning-grid p { margin: 0; color: var(--muted-dark); font-size: 15px; line-height: 1.65; }

.course { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(56px,8vw,112px); }
.course-heading { position: sticky; top: 30px; align-self: start; }
.lesson-list { border-top: 1px solid var(--line); }
.lesson-list article { display: grid; grid-template-columns: 42px 1fr auto; gap: 20px; padding: 25px 0; border-bottom: 1px solid var(--line); align-items: start; }
.lesson-list > article > span { color: var(--teal-dark); font-size: 12px; font-weight: 820; }
.lesson-list p { margin: 0 0 6px; color: var(--teal-dark); font-size: 10px; font-weight: 820; letter-spacing: .14em; text-transform: uppercase; }
.lesson-list h3 { margin: 0; font-size: 19px; line-height: 1.35; }
.lesson-list b { color: var(--muted); font-size: 11px; font-weight: 650; white-space: nowrap; }

.workflow { min-height: 620px; display: grid; grid-template-columns: 1fr 1fr; background: var(--paper); }
.workflow-image img { height: 100%; object-fit: cover; }
.workflow-copy { padding: 86px max(40px,calc((100vw - 1180px)/2)); padding-left: clamp(44px,7vw,110px); display: flex; flex-direction: column; justify-content: center; }
.workflow-copy ul { margin: 26px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.workflow-copy li { padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 14px; font-weight: 700; }

.work-heading { max-width: 730px; margin-bottom: 48px; }
.work-grid { display: grid; grid-template-columns: 1.25fr .75fr; grid-template-rows: 290px 290px; gap: 18px; }
.work-grid figure { position: relative; margin: 0; overflow: hidden; background: var(--panel); }
.work-grid .work-wide { grid-row: span 2; }
.work-grid img { height: 100%; object-fit: cover; transition: transform 400ms ease; }
.work-grid figure:hover img { transform: scale(1.025); }
.work-grid figcaption { position: absolute; right: 0; bottom: 0; left: 0; padding: 24px 20px 17px; background: linear-gradient(transparent,rgba(3,7,9,.82)); color: var(--white); font-size: 13px; font-weight: 750; }

.plans { background: var(--white); }
.plans-heading { max-width: 780px; margin: 0 auto 50px; text-align: center; }
.plan-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.plan-card { min-height: 500px; padding: 31px 27px 27px; border: 1px solid var(--line); display: flex; flex-direction: column; transition: transform 180ms ease,box-shadow 180ms ease; }
.plan-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.plan-card.featured { background: var(--black); color: var(--white); border-color: var(--black); }
.plan-tag { min-height: 18px; margin: 0 0 31px; color: var(--teal-dark); font-size: 10px; font-weight: 820; letter-spacing: .12em; text-transform: uppercase; }
.featured .plan-tag { color: var(--teal); }
.plan-card h3 { min-height: 52px; margin: 0 0 14px; font-size: 22px; line-height: 1.15; }
.plan-card strong { font-size: 43px; font-weight: 520; }
.plan-summary { margin: 28px 0 18px; color: var(--muted); font-size: 13px; font-weight: 700; }
.featured .plan-summary { color: var(--muted-dark); }
.plan-card ul { flex: 1; margin: 0 0 26px; padding: 0; list-style: none; }
.plan-card li { position: relative; padding: 7px 0 7px 21px; color: #394245; font-size: 14px; line-height: 1.4; }
.featured li { color: #d9e0e1; }
.plan-card li::before { content: ""; position: absolute; top: 13px; left: 0; width: 7px; height: 7px; border: 2px solid var(--teal-dark); border-radius: 50%; }
.plan-button { min-height: 47px; padding: 0 16px; border-radius: 4px; background: var(--black); color: var(--white); display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 780; transition: transform 180ms ease,background 180ms ease; }
.plan-button.teal,.featured .plan-button { background: var(--teal); color: #06100f; }

.faq { background: var(--paper); }
.faq-shell { width: var(--container); margin: 0 auto; padding: 100px 0; display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(52px,8vw,108px); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 21px 42px 21px 0; cursor: pointer; list-style: none; font-size: 15px; font-weight: 760; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; top: 18px; right: 3px; color: var(--teal-dark); font-size: 22px; }
.faq-list details[open] summary::after { content: "-"; }
.faq-list details p { margin: -2px 0 21px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.faq-list a { color: var(--teal-dark); text-decoration: underline; text-underline-offset: 3px; }

.final-cta { position: relative; min-height: 500px; background: var(--black); display: grid; place-items: center; overflow: hidden; }
.final-cta > img,.final-cta > div { position: absolute; inset: 0; height: 100%; }
.final-cta > img { object-fit: cover; }
.final-cta > div { background: rgba(4,8,10,.74); }
.final-cta article { position: relative; z-index: 1; width: min(100% - 40px,800px); padding: 70px 0; color: var(--white); text-align: center; }
.final-cta .button { margin-top: 28px; }

.footer-shell { background: var(--black); color: var(--white); }
.footer { width: var(--container); margin: 0 auto; padding: 62px 0 44px; display: grid; grid-template-columns: 1.25fr .85fr 1fr .8fr; gap: 46px; }
.footer h2 { margin: 0 0 7px; font-size: 18px; }
.footer p,.footer address { margin: 0; color: var(--muted-dark); font-size: 13px; line-height: 1.65; font-style: normal; }
.footer-contact,.footer-links { display: grid; gap: 8px; align-content: start; }
.footer-contact a,.footer-links a { color: #d6dddf; font-size: 13px; line-height: 1.4; overflow-wrap: anywhere; }
.footer-contact a:hover,.footer-links a:hover { color: var(--teal); }
.footer-title { margin: 0 0 9px!important; color: var(--white)!important; font-size: 10px!important; font-weight: 820; letter-spacing: .14em; text-transform: uppercase; }
.footer-bottom { width: var(--container); margin: 0 auto; padding: 19px 0 27px; border-top: 1px solid var(--line-dark); color: #718085; font-size: 11px; }

.page-hero { padding: 85px 24px 80px; background: var(--charcoal); color: var(--white); text-align: center; }
.page-hero h1 { max-width: 900px; margin: 0 auto; }
.page-hero > p:last-child { max-width: 710px; margin: 23px auto 0; color: var(--muted-dark); font-size: 16px; line-height: 1.7; }
.pricing-page { width: var(--container); margin: 0 auto; padding: 88px 0 106px; }
.pricing-detail { display: grid; grid-template-columns: .82fr 1.18fr; gap: 70px; margin-top: 88px; padding-top: 76px; border-top: 1px solid var(--line); }
.pricing-detail p { color: var(--muted); font-size: 15px; line-height: 1.7; }
.pricing-detail ul { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.pricing-detail li { padding: 18px 0; border-bottom: 1px solid var(--line); color: #394245; font-size: 15px; line-height: 1.5; }
.pricing-callout { margin-top: 72px; padding: 40px; background: var(--charcoal); color: var(--white); display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; }
.pricing-callout h2 { margin: 0 0 7px; font-size: 27px; }
.pricing-callout p { margin: 0; color: var(--muted-dark); font-size: 14px; }

.document-layout { width: min(100% - 48px,1120px); margin: 0 auto; padding: 82px 0 106px; display: grid; grid-template-columns: 220px minmax(0,760px); gap: 70px; justify-content: center; }
.document-nav { position: sticky; top: 26px; align-self: start; }
.document-nav p { margin: 0 0 13px; color: var(--teal-dark); font-size: 10px; font-weight: 820; letter-spacing: .15em; text-transform: uppercase; }
.document-nav a { display: block; padding: 7px 0; color: var(--muted); font-size: 13px; }
.document-nav a:hover { color: var(--teal-dark); }
.legal-notice { margin-bottom: 32px; padding: 19px 21px; border-left: 3px solid var(--teal-dark); background: var(--paper); color: var(--muted); font-size: 13px; line-height: 1.65; }
.legal-section { padding: 29px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 24px; }
.legal-section:first-of-type { padding-top: 0; }
.legal-section h2 { margin: 0 0 13px; font-size: 24px; }
.legal-section p,.legal-section li { color: #414b4e; font-size: 15px; line-height: 1.75; }
.legal-section p { margin: 0 0 12px; }
.legal-section ul { margin: 10px 0 0; padding-left: 22px; }
.legal-section a { color: var(--teal-dark); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }

@media(max-width:980px){
  .nav-actions{gap:18px}.main-nav{gap:17px}
  .intro,.course,.workflow,.pricing-detail,.faq-shell,.footer{grid-template-columns:1fr}
  .proof-rail{grid-template-columns:1fr 1fr}
  .proof-rail>div:nth-child(2){border-right:0}.proof-rail>div:nth-child(-n+2){border-bottom:1px solid var(--line-dark)}
  .learning-grid,.plan-grid{grid-template-columns:1fr}
  .learning-grid article{min-height:0;border-right:0;border-bottom:1px solid var(--line-dark)}.learning-grid article:last-child{border-bottom:0}
  .course-heading,.document-nav{position:static}
  .workflow-image{min-height:440px}.workflow-copy{padding:72px 36px}
  .work-grid{grid-template-columns:1fr 1fr;grid-template-rows:360px 280px}.work-grid .work-wide{grid-column:span 2;grid-row:span 1}
  .plan-card{min-height:0}.plan-card h3{min-height:0}
  .document-layout{grid-template-columns:1fr;gap:32px}.document-nav{display:flex;flex-wrap:wrap;gap:3px 18px;border-bottom:1px solid var(--line);padding-bottom:19px}.document-nav p{width:100%}
}
@media(max-width:720px){
  :root{--container:min(100% - 28px,1180px)}
  .nav-shell{min-height:0;align-items:flex-start;flex-direction:column;gap:14px;padding:14px 0 16px}
  .brand{font-size:15px}.brand img{width:37px;height:37px}
  .nav-actions{width:100%;align-items:flex-start;flex-direction:column;gap:12px}.main-nav{width:100%;flex-wrap:wrap;gap:3px 21px}.main-nav a{padding:5px 0;font-size:12px}.nav-cta{display:none}
  .signal-bar{min-height:50px;padding:9px 15px;justify-content:center;font-size:8px;letter-spacing:.11em;text-align:center}.signal-bar p:first-child{max-width:310px}.signal-bar p:last-child{display:none}
  .hero{min-height:680px}.hero-image{object-position:62% center}.hero-copy{padding:68px 0;width:min(100% - 42px,1180px)}
  .hero h1{font-size:clamp(39px,11vw,47px);line-height:1.03}.hero-copy>p:not(.eyebrow){font-size:14px;line-height:1.7}.hero-actions{align-items:stretch;flex-direction:column}.button{width:100%}
  .proof-rail{grid-template-columns:1fr}.proof-rail>div{min-height:0;padding:20px 14px;border-right:0;border-bottom:1px solid var(--line-dark)}
  .section,.faq-shell{padding-top:72px;padding-bottom:72px}.display-heading,.page-hero h1,.final-cta h2{font-size:38px}
  .intro-media img{height:350px}.learning-system{padding:72px 14px}.learning-grid article{padding:27px 22px}.learning-grid h3{margin-top:23px}
  .lesson-list article{grid-template-columns:34px 1fr;gap:11px}.lesson-list b{display:none}
  .workflow-image{min-height:320px}.workflow-copy{padding:64px 20px}
  .work-grid{grid-template-columns:1fr;grid-template-rows:repeat(3,290px)}.work-grid .work-wide{grid-column:span 1}
  .pricing-callout{padding:29px 23px;grid-template-columns:1fr}.final-cta{min-height:460px}.footer{gap:32px}
  .page-hero{padding:66px 18px 60px}.page-hero>p:last-child{font-size:15px}.pricing-page{padding:68px 0 80px}
  .document-layout{width:min(100% - 28px,1120px);padding:62px 0 80px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important}}