/* Foundations and shared primitives */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body { margin: 0; background: var(--color-canvas); color: var(--color-ink); font-family: var(--font-body); font-size: var(--type-body); line-height: var(--leading-body); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button, a, summary { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
button:disabled { cursor: wait; opacity: .65; }
:where(button, a, summary, input, select):focus-visible { outline: 3px solid var(--color-focus); outline-offset: 5px; }
:where(.method-section, .closing-section) :where(a, button):focus-visible { outline-color: var(--color-on-dark); }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: var(--tracking-heading); line-height: var(--leading-heading); text-wrap: balance; overflow-wrap: break-word; }
h1 { font-size: var(--type-h1); }
h2 { font-size: var(--type-h2); }
h3 { font-size: var(--type-h3); line-height: 1.18; letter-spacing: -.035em; }
p { text-wrap: pretty; }
strong { font-weight: 600; }
.icon { display: inline-block; vertical-align: middle; flex-shrink: 0; width: 1.25rem; height: 1.25rem; }
.shell { width: min(var(--content-width), calc(100% - var(--gutter) * 2)); margin-inline: auto; }
.section { padding-block: var(--space-section); }
.eyebrow { display: flex; align-items: center; gap: var(--space-2); font-family: var(--font-label); font-size: var(--type-caption); font-weight: 500; letter-spacing: var(--tracking-label); line-height: 1.6; }
.small-dot { display: inline-block; width: .375rem; height: .375rem; border-radius: 50%; background: var(--color-accent-ink); flex-shrink: 0; }
.muted-dot { background: var(--color-muted); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-6); min-height: var(--control-height); padding: .875rem 1.375rem; border: 1px solid transparent; border-radius: var(--radius-sm); font-size: var(--type-small); font-weight: 600; line-height: 1.4; text-align: center; transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast); }
.button:hover { transform: translateY(-2px); }
.button .icon { width: 1.125rem; height: 1.125rem; }
.button-dark { background: var(--color-ink); color: var(--color-on-dark); }
.button-dark:hover { background: #3e4a34; box-shadow: var(--shadow-card); }
.button-lime { background: var(--color-accent); color: var(--color-ink); }
.button-lime:hover { background: var(--color-accent-hover); }
.button-small { min-height: var(--target-size); gap: var(--space-4); padding: .6875rem 1rem; }
.button-full { width: 100%; gap: var(--space-3); }
.text-link { display: inline-flex; align-items: center; gap: var(--space-4); min-height: var(--target-size); padding-block: var(--space-2); font-size: var(--type-small); font-weight: 600; text-decoration: underline; text-underline-offset: .375rem; text-decoration-thickness: 1px; }
.text-link:hover { color: var(--color-accent-ink); }
.skip-link { position: fixed; top: var(--space-3); left: var(--space-3); padding: var(--space-4); background: var(--color-ink); color: var(--color-on-dark); z-index: 100; transform: translateY(-200%); }
.skip-link:focus { transform: none; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* Navigation */
.site-header { position: relative; z-index: 30; border-bottom: 1px solid var(--color-border); }
.nav-wrap { min-height: 5.5rem; display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); }
.brand { display: inline-flex; align-items: center; gap: .625rem; min-height: var(--target-size); font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; letter-spacing: -.065em; line-height: 1; white-space: nowrap; }
.brand-suffix { color: var(--color-muted); }
.brand-mark { display: flex; align-items: center; justify-content: center; gap: 1px; width: 2rem; height: 2.125rem; padding-right: 3px; background: var(--color-ink); color: var(--color-canvas); border-radius: var(--radius-sm); font-size: 1.4rem; font-weight: 500; letter-spacing: -2px; }
.brand-mark span { color: var(--color-accent); }
.desktop-nav { display: flex; align-items: center; gap: var(--space-8); font-size: var(--type-small); }
.desktop-nav a { display: flex; align-items: center; min-height: var(--target-size); color: var(--color-muted); }
.desktop-nav a:hover, .desktop-nav a[aria-current] { color: var(--color-ink); text-decoration: underline; text-underline-offset: .5rem; }
.mobile-menu { display: none; }

/* Hero and real, interactive workshop example */
.hero { padding-top: clamp(3rem, 4.5vw, 5rem); }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: var(--space-10); align-items: center; }
.hero-copy { min-width: 0; padding-block: var(--space-4); }
.hero h1 { margin-top: var(--space-6); font-size: var(--type-display); line-height: 1.06; }
.hero-highlight { position: relative; display: inline; text-decoration: underline; text-decoration-color: #abc367; text-decoration-thickness: .065em; text-underline-offset: .12em; }
.hero-copy > p { max-width: 29rem; margin-top: var(--space-8); font-size: var(--type-lead); color: var(--color-muted); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-5); margin-top: var(--space-8); }
.hero-secondary { display: inline-flex; align-items: center; gap: var(--space-2); min-height: var(--target-size); font-size: var(--type-small); font-weight: 500; }
.hero-secondary .icon { width: 1rem; height: 1rem; }
.hero-secondary:hover { text-decoration: underline; text-underline-offset: .3rem; }
.hero-teacher { display: flex; align-items: center; gap: var(--space-3); margin-top: var(--space-6); }
.hero-teacher img { width: 2.75rem; height: 2.75rem; object-fit: cover; border-radius: 50%; }
.hero-teacher span { font-size: var(--type-caption); line-height: 1.6; color: var(--color-muted); }
.hero-teacher strong { color: var(--color-ink); }
.hero-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); margin-top: var(--space-12); padding-block: var(--space-6); border-top: 1px solid var(--color-border); }
.hero-facts > span { display: flex; align-items: center; gap: var(--space-3); font-size: var(--type-small); color: var(--color-muted); }
.hero-facts > span:nth-child(2) { justify-self: center; }
.hero-facts > span:last-child { justify-self: end; }
.build-art { position: relative; min-width: 0; padding-block: var(--space-8) var(--space-4); }
.orbit-label { display: flex; align-items: center; justify-content: flex-end; gap: var(--space-2); margin-bottom: var(--space-6); font-family: var(--font-label); font-size: var(--type-caption); letter-spacing: .04em; color: var(--color-muted); }
.prompt-note { position: relative; z-index: 1; display: flex; align-items: center; gap: var(--space-3); width: fit-content; max-width: 94%; padding: var(--space-4) var(--space-5); margin: 0 0 -1rem .75rem; transform: rotate(-3deg); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-card); }
.prompt-note p { font-size: var(--type-small); line-height: 1.5; }
.note-spark { display: grid; place-items: center; width: 2.25rem; height: 2.25rem; flex-shrink: 0; background: var(--color-accent); border-radius: var(--radius-sm); }
.mini-browser { overflow: hidden; border: 1px solid var(--color-border-strong); border-radius: var(--radius-md); background: var(--color-surface); box-shadow: var(--shadow-preview); }
.browser-chrome { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); min-height: 3rem; padding: .75rem 1.25rem .75rem; background: #f0f3e9; border-bottom: 1px solid var(--color-border); font-size: var(--type-caption); color: var(--color-muted); }
.browser-dots { display: flex; gap: .25rem; }
.browser-dots i { width: .3rem; height: .3rem; border-radius: 50%; background: #a1ac92; }
.browser-chrome > .icon { width: 1rem; height: 1rem; }
.app-content { padding: var(--space-6); }
.app-topline { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); font-family: var(--font-label); font-size: var(--type-caption); color: var(--color-muted); letter-spacing: .04em; }
.app-heading { margin-top: var(--space-4); }
.app-heading .demo-title { font-size: 1.75rem; line-height: 1.12; letter-spacing: -.055em; text-align: left; text-wrap: initial; }
.calculator { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: var(--space-5); margin-top: var(--space-6); align-items: stretch; }
.calc-form label { display: block; margin-bottom: var(--space-2); font-size: var(--type-small); font-weight: 500; }
.stepper { display: flex; align-items: center; min-width: 0; width: 100%; min-height: var(--target-size); background: #f4f6ef; border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm); }
.stepper input { width: 100%; min-width: 0; min-height: var(--target-size); border: 0; background: transparent; font-family: var(--font-display); font-size: 1.25rem; font-weight: 500; color: var(--color-ink); text-align: center; appearance: textfield; -moz-appearance: textfield; }
.stepper input::-webkit-inner-spin-button { appearance: none; }
.stepper button { width: var(--target-size); min-width: var(--target-size); min-height: var(--target-size); padding: 0; border: 0; border-radius: var(--radius-sm); background: transparent; font-size: 1.25rem; color: var(--color-muted); }
.stepper button:hover { background: var(--color-accent); color: var(--color-ink); }
.calc-rate { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-1); margin-top: var(--space-3); font-size: var(--type-caption); color: var(--color-muted); }
.calc-rate strong { color: var(--color-ink); }
.calc-result { display: flex; flex-direction: column; justify-content: center; padding: var(--space-4); background: #e7efda; border-radius: var(--radius-sm); }
.calc-result > span { font-size: var(--type-caption); color: #4f603a; }
.calc-result > span:first-child { font-family: var(--font-label); letter-spacing: .04em; }
.calc-result > strong { display: block; margin-block: var(--space-2); font-family: var(--font-display); font-size: clamp(1.75rem,2.7vw,2.75rem); font-weight: 500; letter-spacing: -.065em; line-height: 1.2; white-space: nowrap; }
.calc-result > strong small { font-size: .7em; }
.app-footer { display: flex; align-items: center; gap: var(--space-2); margin-top: var(--space-5); padding-top: var(--space-4); border-top: 1px solid var(--color-border); font-size: var(--type-caption); color: var(--color-muted); }
.app-footer > .icon { margin-left: auto; }
.art-caption { margin-top: var(--space-4); padding-left: var(--space-3); font-size: var(--type-small); color: var(--color-accent-ink); }
.art-caption small { display: block; margin-top: var(--space-1); font-size: var(--type-caption); color: var(--color-muted); }
.belief-strip { padding-block: var(--space-5); background: var(--color-accent); }
.belief-strip > .shell { display: flex; justify-content: space-between; align-items: center; gap: var(--space-6); }
.belief-strip .shell > span { font-size: var(--type-small); }
.belief-strip strong { display: flex; align-items: center; gap: var(--space-5); font-family: var(--font-display); font-size: clamp(1rem,1.5vw,1.25rem); font-weight: 500; letter-spacing: -.035em; }
.belief-strip strong span { color: var(--color-accent-ink); }

/* Shared section headings and workshop cards */
.section-heading { display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: var(--space-layout); margin-bottom: var(--space-10); }
.section-heading .eyebrow { margin-bottom: var(--space-4); }
.section-heading > p { justify-self: end; max-width: 25rem; color: var(--color-muted); font-size: var(--type-body); }
.course-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: var(--space-6); }
.course-card { position: relative; display: flex; flex-direction: column; min-width: 0; overflow: hidden; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); transition: box-shadow var(--transition-fast), border-color var(--transition-fast); }
.course-card:hover { border-color: var(--color-border-strong); box-shadow: var(--shadow-card); }
.course-card:focus-within { outline: 3px solid var(--color-focus); outline-offset: 4px; }
.lime { --course-color: var(--color-accent); }
.lavender { --course-color: var(--color-lavender); }
.peach { --course-color: var(--color-peach); }
.blue { --course-color: var(--color-blue); }
.card-visual { display: grid; grid-template-columns: minmax(0,1fr) 5rem; grid-template-rows: auto 1fr; gap: var(--space-6); min-height: 13rem; padding: var(--space-card); background: var(--course-color); }
.card-category { width: fit-content; align-self: start; font-size: var(--type-caption); font-weight: 500; line-height: 1.5; padding: .25rem .625rem; border: 1px solid #3f4d3040; border-radius: var(--radius-pill); }
.card-index { justify-self: end; font-family: var(--font-label); font-size: var(--type-caption); color: #4f5a45; }
.card-visual-copy { align-self: end; min-width: 0; font-family: var(--font-display); font-size: clamp(1.625rem,2.5vw,2.125rem); font-weight: 500; line-height: 1.12; letter-spacing: -.045em; text-wrap: balance; }
.course-symbol { grid-column: 2; grid-row: 2; display: grid; place-items: center; width: 4.75rem; height: 4.75rem; align-self: end; justify-self: end; background: #ffffff73; border: 1px solid #ffffff96; border-radius: var(--radius-md); transform: rotate(-6deg); }
.course-symbol .icon { width: 2.5rem; height: 2.5rem; stroke-width: 1.3; }
.card-body { display: flex; flex-direction: column; flex: 1; min-width: 0; padding: var(--space-card); }
.card-level { color: var(--color-muted); letter-spacing: .035em; }
.card-title { margin-top: var(--space-3); font-size: var(--type-h3); line-height: 1.18; letter-spacing: -.035em; text-wrap: pretty; }
.card-body > p:not(.course-status) { margin-top: var(--space-4); font-size: var(--type-body); color: var(--color-muted); }
.card-facts { display: flex; flex-wrap: wrap; gap: var(--space-5); margin-top: auto; padding-top: var(--space-6); font-size: var(--type-small); color: var(--color-muted); }
.card-facts > span { display: flex; align-items: center; gap: var(--space-2); }
.card-facts .icon { width: 1rem; height: 1rem; }
.card-bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-4); border-top: 1px solid var(--color-border); margin-top: var(--space-6); padding-top: var(--space-5); }
.price { display: grid; gap: var(--space-1); }
.price > strong { font-family: var(--font-display); font-size: var(--type-price); line-height: 1.1; font-weight: 500; letter-spacing: -.06em; white-space: nowrap; }
.price > span { color: var(--color-muted); font-size: var(--type-small); line-height: 1.65; }
.card-link { display: inline-flex; align-items: center; gap: var(--space-2); min-height: var(--target-size); font-size: var(--type-small); font-weight: 500; }
.card-link::after { content: ''; position: absolute; inset: 0; }
.card-link:focus-visible { outline: none; }
.card-link .icon { display: grid; place-items: center; width: var(--target-size); height: var(--target-size); padding: .75rem; border: 1px solid var(--color-border-strong); border-radius: 50%; }
.course-card:hover .card-link .icon { background: var(--course-color); }
.course-status { display: flex; align-items: baseline; gap: var(--space-2); font-size: var(--type-small); color: var(--color-muted); margin-top: var(--space-4); }
.course-status .small-dot { align-self: center; }
.section-footnote { margin-top: var(--space-6); max-width: 75ch; color: var(--color-muted); font-size: var(--type-small); }

/* Teaching method, portrait, FAQ, closing */
.method-section { padding-block: var(--space-section); background: var(--color-ink); color: var(--color-on-dark); }
.method-section .eyebrow { color: var(--color-muted-on-dark); }
.method-section h2 span { color: var(--color-accent); }
.method-section .section-heading > p { color: var(--color-muted-on-dark); }
.method-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: var(--space-10); margin-top: var(--space-12); }
.method-grid article { border-top: 1px solid #718160; padding-top: var(--space-6); }
.step-number { font-family: var(--font-label); font-size: var(--type-caption); color: var(--color-accent); }
.method-grid h3 { margin-top: var(--space-5); }
.method-grid p { margin-top: var(--space-4); color: var(--color-muted-on-dark); font-size: var(--type-body); }
.teacher-section { padding-block: var(--space-section); }
.teacher-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: var(--space-layout); align-items: center; }
.teacher-image { position: relative; width: 100%; max-width: 29rem; padding: 0 var(--space-4) var(--space-4) 0; isolation: isolate; }
.teacher-image::before { content: ''; position: absolute; inset: var(--space-4) 0 0 var(--space-4); z-index: -1; border-radius: var(--radius-lg); background: #dde4d1; }
.teacher-image > img { width: 100%; height: auto; aspect-ratio: 4 / 4.5; object-fit: cover; border-radius: var(--radius-lg); }
.photo-label { position: absolute; left: var(--space-5); right: var(--space-10); bottom: var(--space-8); width: fit-content; padding: .5rem .75rem; border-radius: var(--radius-sm); background: #22271fe8; color: var(--color-on-dark); font-size: var(--type-caption); }
.teacher-copy { min-width: 0; }
.teacher-copy .eyebrow { margin-bottom: var(--space-5); }
.teacher-copy > p { max-width: 44ch; color: var(--color-muted); margin-top: var(--space-4); }
.teacher-copy > .lead { margin-top: var(--space-6); font-size: var(--type-lead); color: var(--color-ink); }
.teacher-credentials { display: grid; gap: var(--space-2); margin-top: var(--space-6); padding-top: var(--space-5); border-top: 1px solid var(--color-border); font-size: var(--type-small); color: var(--color-muted); }
.teacher-copy .text-link { margin-top: var(--space-5); }
.faq-section { border-top: 1px solid var(--color-border); background: var(--color-subtle); }
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: var(--space-layout); }
.faq-grid > div > .eyebrow { margin-bottom: var(--space-4); }
.faq-grid > div > p { margin-top: var(--space-5); color: var(--color-muted); }
.faq-grid > div > .text-link { margin-top: var(--space-4); }
.faq-list details { border-bottom: 1px solid #c1cab5; }
.faq-list details:first-child { border-top: 1px solid #c1cab5; }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); min-height: 4.25rem; padding-block: var(--space-5); list-style: none; cursor: pointer; font-size: var(--type-body); line-height: 1.5; font-weight: 500; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary > span { display: grid; place-items: center; flex-shrink: 0; width: 1.5rem; height: 1.5rem; transition: transform var(--transition-fast); }
.faq-list summary .icon { width: 1rem; height: 1rem; }
.faq-list details[open] summary > span { transform: rotate(45deg); }
.faq-list details > p { max-width: 62ch; padding: 0 var(--space-8) var(--space-6) 0; font-size: var(--type-body); color: var(--color-muted); }
.closing-section { padding-block: var(--space-section); background: #dce8be; }
.closing-grid { display: grid; grid-template-columns: 1.3fr .7fr; align-items: center; gap: var(--space-layout); }
.closing-section h2 { margin-top: var(--space-5); font-size: var(--type-h1); }
.closing-section h2 > span { color: var(--color-accent-ink); }
.closing-section p { margin-top: var(--space-6); color: #4c5a3c; }
.closing-section .button { margin-top: var(--space-8); background: var(--color-ink); color: var(--color-on-dark); }
.closing-monogram { justify-self: center; font-family: var(--font-display); font-size: clamp(4rem,7vw,7rem); font-weight: 500; line-height: 1; letter-spacing: -.08em; transform: rotate(-8deg); color: #71864c; }
.closing-monogram > span { display: block; margin-left: 6rem; font-size: 1.5em; line-height: 1; color: #8b9f68; }

/* Footer and page introductions */
.site-footer { padding-top: var(--space-10); }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); padding-bottom: var(--space-8); }
.footer-top > p { color: var(--color-muted); font-size: var(--type-small); }
.footer-top > a:last-child { display: flex; align-items: center; gap: var(--space-3); min-height: var(--target-size); font-size: var(--type-small); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3) var(--space-6); border-top: 1px solid var(--color-border); padding-block: var(--space-4); font-size: var(--type-caption); color: var(--color-muted); }
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: var(--space-5); }
.footer-bottom nav > a { display: inline-flex; align-items: center; min-height: var(--target-size); }
.footer-bottom a:hover { text-decoration: underline; }
.page-intro { padding-block: var(--space-section) var(--space-12); }
.page-intro h1 { max-width: 58rem; margin-top: var(--space-5); }
.page-intro h1 > span { color: var(--color-accent-ink); }
.page-intro > p { max-width: 56ch; margin-top: var(--space-6); font-size: var(--type-lead); color: var(--color-muted); }
.page-intro .button { margin-top: var(--space-6); }
.catalog-section, .booking-overview { padding-top: 0; }
.filters { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-8); }
.filter { min-height: var(--target-size); padding: .625rem 1rem; border: 1px solid var(--color-border-strong); border-radius: var(--radius-pill); background: transparent; color: var(--color-muted); font-size: var(--type-small); line-height: 1.4; transition: color var(--transition-fast), background var(--transition-fast); }
.filter span { margin-left: var(--space-2); }
.filter.active, .filter:hover { color: var(--color-on-dark); background: var(--color-ink); border-color: var(--color-ink); }
.team-banner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-8); margin-bottom: var(--space-section); padding: var(--space-card); background: var(--color-subtle); border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
.team-banner > div { display: flex; align-items: center; gap: var(--space-5); }
.team-banner > div > .icon { width: 2rem; height: 2rem; }
.team-banner h2 { font-size: var(--type-h3); }
.team-banner p { margin-top: var(--space-2); font-size: var(--type-small); color: var(--color-muted); }

/* Seminar detail: consistent reading width, sticky wayfinding and booking panel */
.seminar-hero { padding-top: var(--space-6); background: var(--course-color); }
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-3); font-size: var(--type-small); color: #4f5a45; }
.breadcrumb > a { display: inline-flex; align-items: center; min-height: var(--target-size); text-decoration: underline; text-underline-offset: .25rem; }
.seminar-heading { display: grid; grid-template-columns: 1.45fr .55fr; align-items: center; gap: var(--space-layout); padding-block: var(--space-12); }
.seminar-heading > div:first-child { min-width: 0; }
.seminar-heading h1 { max-width: 16ch; margin-top: var(--space-5); }
.seminar-heading p { max-width: 55ch; font-size: var(--type-lead); color: #4b573e; margin-top: var(--space-6); }
.seminar-heading .button { margin-top: var(--space-6); }
.seminar-emblem { justify-self: center; position: relative; display: grid; place-items: center; width: clamp(7rem,15vw,12rem); aspect-ratio: 1; border: 1px solid #fff9; border-radius: var(--radius-lg); background: #fff6; transform: rotate(-7deg); }
.seminar-emblem > .icon { width: 50%; height: 50%; stroke-width: 1; }
.seminar-emblem > span { position: absolute; bottom: -1.5rem; right: -1rem; font-family: var(--font-display); font-size: 4rem; color: #526444; }
.seminar-facts { display: flex; flex-wrap: wrap; gap: var(--space-4) var(--space-8); padding-block: var(--space-5); border-top: 1px solid #34451b35; font-size: var(--type-small); }
.seminar-facts > span { display: flex; align-items: center; gap: var(--space-2); }
.seminar-nav { position: sticky; top: 0; z-index: 20; background: var(--color-canvas); border-bottom: 1px solid var(--color-border); }
.seminar-nav > .shell { display: flex; align-items: center; gap: var(--space-8); overflow-x: auto; scrollbar-width: thin; }
.seminar-nav a { display: inline-flex; align-items: center; min-height: 3.5rem; padding-block: var(--space-3); font-size: var(--type-small); color: var(--color-muted); white-space: nowrap; }
.seminar-nav a:last-child { margin-left: auto; font-weight: 600; color: var(--color-ink); }
.seminar-nav a:hover { color: var(--color-ink); text-decoration: underline; text-underline-offset: .3rem; }
.detail-grid { display: grid; grid-template-columns: minmax(0,1fr) 23rem; gap: var(--space-layout); align-items: start; }
.detail-main { min-width: 0; max-width: 68ch; }
.detail-main h2 { font-size: clamp(1.875rem,1.25rem + 1.6vw,2.5rem); margin-block: var(--space-4) var(--space-6); scroll-margin-top: 5rem; }
.detail-main > h3 { font-size: 1.25rem; margin-top: var(--space-8); letter-spacing: -.025em; }
.detail-main > p { color: var(--color-muted); margin-top: var(--space-3); }
.detail-main > .lead { font-size: var(--type-lead); color: var(--color-ink); }
.outcome-list { display: grid; gap: var(--space-4); padding: 0; list-style: none; margin: var(--space-6) 0 0; }
.outcome-list li { display: flex; align-items: start; gap: var(--space-3); font-size: var(--type-body); line-height: var(--leading-body); color: var(--color-muted); }
.outcome-list .icon { width: 1.125rem; height: 1.125rem; margin-top: .25rem; color: var(--color-accent-ink); }
.detail-rule { height: 1px; background: var(--color-border); margin-block: var(--space-12); }
.curriculum > article { display: flex; gap: var(--space-5); padding-block: var(--space-6); border-bottom: 1px solid var(--color-border); }
.curriculum > article > span { padding-top: .2rem; font-family: var(--font-label); font-size: var(--type-caption); color: var(--color-accent-ink); }
.curriculum > article > div { min-width: 0; }
.curriculum h3 { font-size: 1.375rem; letter-spacing: -.03em; }
.curriculum p { margin-top: var(--space-3); font-size: var(--type-body); color: var(--color-muted); }
.scope-note { display: flex; align-items: start; gap: var(--space-3); padding: var(--space-5); margin-top: var(--space-6); border-radius: var(--radius-md); background: var(--color-subtle); }
.scope-note p { font-size: var(--type-small); color: var(--color-muted); }
.scope-note > .icon { color: var(--color-accent-ink); margin-top: .125rem; }
.booking-panel, .checkout-box { min-width: 0; padding: var(--space-card); background: var(--color-surface); border: 1px solid var(--color-border-strong); border-radius: var(--radius-lg); }
.booking-panel { position: sticky; top: 5rem; scroll-margin-top: 5rem; }
.booking-panel h2 { font-size: 1.625rem; line-height: 1.15; letter-spacing: -.045em; margin-block: var(--space-4) var(--space-6); }
.booking-panel .price > strong, .checkout-box .price > strong { font-size: 2.5rem; }
.booking-panel .price > span, .checkout-box .price > span { font-size: var(--type-small); }
.booking-divider { height: 1px; background: var(--color-border); margin-block: var(--space-6); }
.booking-panel .course-status { color: var(--color-accent-ink); font-weight: 500; }
.booking-panel > p:not(.course-status) { margin-block: var(--space-4) var(--space-6); font-size: var(--type-small); color: var(--color-muted); }
.booking-benefits { display: grid; gap: var(--space-3); list-style: none; padding: 0; margin-block: var(--space-6); font-size: var(--type-small); color: var(--color-muted); }
.booking-benefits > li { display: flex; align-items: center; gap: var(--space-2); }
.booking-benefits .icon { width: 1rem; height: 1rem; color: var(--color-accent-ink); }
.panel-teacher { display: flex; align-items: center; gap: var(--space-3); border-top: 1px solid var(--color-border); padding-top: var(--space-5); }
.panel-teacher img { width: 2.75rem; height: 2.75rem; border-radius: 50%; object-fit: cover; }
.panel-teacher span { font-size: var(--type-small); color: var(--color-muted); line-height: 1.5; }
.panel-teacher strong { color: var(--color-ink); }
.session-list { padding: 0; list-style: none; font-size: var(--type-small); }
.session-list li + li { margin-top: var(--space-3); }
.session-list small { display: block; color: var(--color-muted); font-size: var(--type-caption); }

/* Booking: provider owns payment; local UI must explain its true state */
.checkout-layout { display: grid; grid-template-columns: minmax(0,1fr) 25rem; grid-template-rows: auto auto; gap: var(--space-10) var(--space-layout); align-items: start; }
.checkout-intro { min-width: 0; grid-column: 1; grid-row: 1; }
.checkout-eyebrow { margin-top: var(--space-8); }
.checkout-layout h1 { font-size: clamp(2.25rem,1.5rem + 2.2vw,3.5rem); margin-top: var(--space-4); }
.checkout-layout .lead { font-size: var(--type-lead); color: var(--color-muted); margin-top: var(--space-6); }
.checkout-facts { display: flex; flex-wrap: wrap; gap: var(--space-4) var(--space-6); padding-block: var(--space-5); border-block: 1px solid var(--color-border); margin-top: var(--space-8); font-size: var(--type-small); color: var(--color-muted); }
.checkout-facts > span { display: flex; align-items: center; gap: var(--space-2); }
.checkout-facts .icon { width: 1rem; height: 1rem; }
.checkout-benefits { grid-column: 1; grid-row: 2; }
.checkout-benefits h2 { font-size: 1.75rem; }
.checkout-box { grid-column: 2; grid-row: 1 / span 2; }
.checkout-box > .price { margin-top: var(--space-6); }
.booking-notice { padding: var(--space-5); background: var(--color-subtle); border-radius: var(--radius-md); }
.booking-notice > .icon { width: 1.5rem; height: 1.5rem; color: var(--color-accent-ink); }
.booking-notice h2 { font-size: 1.5rem; margin-top: var(--space-4); text-wrap: pretty; }
.booking-notice p { margin-top: var(--space-3); font-size: var(--type-small); color: var(--color-muted); }
.booking-request { margin-top: var(--space-6); }
.booking-request > .text-link { font-size: var(--type-small); line-height: 1.6; gap: var(--space-2); }
.booking-request > small { display: block; margin-top: var(--space-3); font-size: var(--type-caption); color: var(--color-muted); }
.fine-print { font-size: var(--type-small); color: var(--color-muted); margin-top: var(--space-6); }
.booking-provider > p { font-size: var(--type-small); margin-top: var(--space-4); color: var(--color-muted); }
.booking-provider > button { margin-top: var(--space-5); }
.widget-feedback { font-size: var(--type-small); color: var(--color-muted); }
.widget-feedback:empty { display: none; }
.direct-booking-link { display: inline-flex; align-items: center; min-height: var(--target-size); padding-block: var(--space-3); font-size: var(--type-small); text-decoration: underline; text-underline-offset: .25rem; }
.booking-row { display: grid; grid-template-columns: 3.5rem minmax(0,1fr) auto 1.25rem; align-items: center; gap: var(--space-6); padding-block: var(--space-6); border-bottom: 1px solid var(--color-border); }
.booking-row:hover { background: var(--color-subtle); }
.row-symbol { display: grid; place-items: center; width: 3.5rem; height: 3.5rem; background: var(--course-color); border-radius: var(--radius-md); }
.booking-row h2 { font-size: var(--type-h3); text-wrap: pretty; }
.booking-row p { margin-top: var(--space-2); font-size: var(--type-small); color: var(--color-muted); }
.booking-row > span:not(.row-symbol) { font-size: var(--type-body); white-space: nowrap; }

/* About and readable service pages */
.project-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: var(--space-6); }
.project-grid > a { min-width: 0; padding: var(--space-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface); transition: border-color var(--transition-fast); }
.project-grid > a:hover { border-color: var(--color-border-strong); }
.project-grid > a > span { font-family: var(--font-label); font-size: var(--type-caption); letter-spacing: .04em; color: var(--color-muted); }
.project-grid h3 { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin-top: var(--space-5); }
.project-grid p { margin-top: var(--space-4); font-size: var(--type-body); color: var(--color-muted); }
.prose-width, .prose { max-width: var(--reading-width); }
.prose-width h1 { hyphens: auto; }
.prose { padding-bottom: var(--space-section); }
.prose h2 { font-size: clamp(1.5rem,1.25rem + .8vw,2rem); margin-block: var(--space-10) var(--space-4); hyphens: auto; }
.prose h2:first-child { margin-top: 0; }
.prose p { color: var(--color-muted); margin-block: var(--space-4); font-size: var(--type-body); }
.prose a:not(.button) { overflow-wrap: anywhere; text-decoration: underline; text-underline-offset: .2rem; }
.prose .button { max-width: 100%; margin-top: var(--space-4); overflow-wrap: anywhere; }
.contact-card { padding: var(--space-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface); }
.contact-card .button { font-size: var(--type-small); gap: var(--space-3); }
.error-page { min-height: 65vh; }

/* Tablet: retain readable type; change composition, not font scale */
@media (max-width: 68rem) {
  .desktop-nav { gap: var(--space-5); }
  .hero-grid { gap: var(--space-6); }
  .hero .eyebrow { max-width: 30ch; }
  .hero h1 { font-size: clamp(2.625rem,5vw,3.75rem); }
  .hero-actions { gap: var(--space-3); }
  .hero-actions .button { gap: var(--space-3); }
  .calculator { grid-template-columns: 1fr; gap: var(--space-4); }
  .calc-result { display: grid; grid-template-columns: 1fr auto; align-items: center; column-gap: var(--space-3); }
  .calc-result > strong { grid-column: 2; grid-row: 1 / span 2; font-size: 2rem; margin: 0; }
  .calc-result > span:last-child { grid-column: 1; }
  .detail-grid { grid-template-columns: minmax(0,1fr) 20rem; gap: var(--space-8); }
  .checkout-layout { grid-template-columns: minmax(0,1fr) 22rem; gap: var(--space-8); }
  .card-visual { grid-template-columns: minmax(0,1fr) 4rem; }
  .course-symbol { width: 4rem; height: 4rem; }
  .course-symbol .icon { width: 2.125rem; height: 2.125rem; }
  .project-grid { gap: var(--space-4); }
  .project-grid > a { padding: var(--space-5); }
}
@media (max-width: 54rem) {
  .desktop-nav { display: none; }
  .mobile-menu { display: block; }
  .mobile-menu > summary { display: flex; align-items: center; flex-direction: column; justify-content: center; gap: .375rem; width: var(--target-size); height: var(--target-size); list-style: none; cursor: pointer; border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm); }
  .mobile-menu > summary::-webkit-details-marker { display: none; }
  .mobile-menu summary > span { width: 1rem; height: 1px; background: var(--color-ink); transition: transform var(--transition-fast); }
  .mobile-menu[open] summary > span:first-child { transform: translateY(.22rem) rotate(45deg); }
  .mobile-menu[open] summary > span:last-child { transform: translateY(-.22rem) rotate(-45deg); }
  .mobile-menu > nav { position: absolute; top: 100%; left: 0; right: 0; display: grid; padding: var(--space-3) var(--gutter) var(--space-5); border-bottom: 1px solid var(--color-border-strong); background: var(--color-canvas); box-shadow: var(--shadow-card); }
  .mobile-menu nav a { display: flex; align-items: center; min-height: 3.25rem; font-size: var(--type-body); }
  .hero-grid { grid-template-columns: 1fr; gap: var(--space-4); }
  .hero-copy { max-width: 43rem; }
  .hero h1 { font-size: var(--type-display); }
  .hero .eyebrow { max-width: none; }
  .build-art { justify-self: center; width: 100%; max-width: 37rem; }
  .calculator { grid-template-columns: 1fr 1fr; }
  .calc-result { display: flex; align-items: start; }
  .calc-result > strong { margin-block: var(--space-2); }
  .hero-facts { grid-template-columns: 1fr; gap: var(--space-4); margin-top: var(--space-6); }
  .hero-facts > span:nth-child(2), .hero-facts > span:last-child { justify-self: start; }
  .belief-strip > .shell { flex-direction: column; align-items: start; gap: var(--space-3); }
  .section-heading { grid-template-columns: 1fr; gap: var(--space-5); }
  .section-heading > p { justify-self: start; max-width: 48ch; }
  .teacher-grid { gap: var(--space-8); }
  .teacher-copy h2 { font-size: clamp(2rem,4.2vw,2.75rem); }
  .faq-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .closing-grid { grid-template-columns: 1fr .5fr; gap: var(--space-6); }
  .closing-monogram { font-size: 4rem; }
  .closing-monogram > span { margin-left: 2rem; }
  .footer-top > p { display: none; }
  .seminar-heading { grid-template-columns: 1fr .3fr; gap: var(--space-8); }
  .seminar-heading h1 { font-size: clamp(2.5rem,6vw,3.75rem); }
  .seminar-emblem { width: 7rem; }
  .detail-grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .detail-main { max-width: 100%; }
  .booking-panel { position: static; width: 100%; max-width: 38rem; }
  .checkout-layout { grid-template-columns: 1fr; gap: var(--space-8); }
  .checkout-intro, .checkout-box, .checkout-benefits { grid-column: 1; grid-row: auto; }
  .checkout-box { max-width: 38rem; }
  .project-grid { grid-template-columns: 1fr; }
  .project-grid > a { padding: var(--space-card); }
  .project-grid h3 { max-width: 32rem; }
  .team-banner { align-items: start; flex-direction: column; gap: var(--space-6); }
}
@media (max-width: 42rem) {
  .nav-wrap { min-height: 4.5rem; gap: var(--space-3); }
  .brand { font-size: 1.25rem; gap: var(--space-2); }
  .brand-mark { width: 1.75rem; height: 1.875rem; font-size: 1.2rem; }
  .nav-cta { margin-left: auto; gap: var(--space-2); padding-inline: var(--space-3); font-size: var(--type-caption); }
  .nav-cta .icon { width: 1rem; height: 1rem; }
  .hero { padding-top: var(--space-8); }
  .hero h1 { font-size: clamp(2.4rem,9.8vw,4rem); }
  .hero .eyebrow { font-size: var(--type-caption); letter-spacing: .025em; }
  .hero-copy > p { margin-top: var(--space-6); font-size: var(--type-body); }
  .hero-actions { margin-top: var(--space-6); gap: var(--space-3) var(--space-5); }
  .hero-actions .button { padding-inline: var(--space-4); }
  .hero-secondary { font-size: var(--type-small); }
  .hero-teacher strong { font-weight: 500; }
  .build-art { padding-top: var(--space-5); }
  .orbit-label { justify-content: start; letter-spacing: .025em; font-size: var(--type-caption); margin-bottom: var(--space-5); }
  .prompt-note { margin-left: .25rem; padding: var(--space-3); gap: var(--space-3); }
  .prompt-note p { font-size: var(--type-caption); }
  .note-spark { width: 2rem; height: 2rem; }
  .browser-chrome { padding-inline: var(--space-4); }
  .app-content { padding: var(--space-5); }
  .app-heading .demo-title { font-size: 1.625rem; }
  .calculator { gap: var(--space-3); margin-top: var(--space-5); }
  .calc-form label { font-size: var(--type-small); }
  .calc-rate { font-size: var(--type-caption); }
  .calc-result { padding: var(--space-3); }
  .calc-result > strong { font-size: 1.875rem; }
  .art-caption { padding-left: 0; }
  .art-caption small { font-size: var(--type-caption); }
  .belief-strip strong { gap: var(--space-3); font-size: 1rem; flex-wrap: wrap; }
  .course-grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .card-visual { grid-template-columns: minmax(0,1fr) 4.5rem; min-height: 12rem; gap: var(--space-6) var(--space-4); }
  .card-visual-copy { font-size: 1.875rem; }
  .course-symbol { width: 4.5rem; height: 4.5rem; }
  .card-title { font-size: 1.5rem; }
  .card-link { gap: var(--space-1); }
  .card-link > .icon { width: 2.75rem; height: 2.75rem; }
  .card-bottom { align-items: end; }
  .method-grid { grid-template-columns: 1fr; gap: var(--space-8); margin-top: var(--space-8); }
  .method-grid article { display: grid; grid-template-columns: 1.75rem minmax(0,1fr); column-gap: var(--space-3); row-gap: var(--space-3); }
  .step-number { padding-top: var(--space-1); }
  .method-grid h3 { margin-top: 0; }
  .method-grid p { grid-column: 2; margin-top: 0; }
  .teacher-grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .teacher-image { max-width: 27rem; justify-self: center; }
  .teacher-image > img { aspect-ratio: 1 / 1.05; }
  .teacher-copy h2 { font-size: var(--type-h2); }
  .photo-label { font-size: var(--type-caption); left: var(--space-4); bottom: var(--space-8); }
  .faq-list summary { font-size: var(--type-body); gap: var(--space-4); }
  .faq-list details > p { padding-right: 0; }
  .closing-grid { grid-template-columns: 1fr; }
  .closing-monogram { display: none; }
  .closing-section h2 { font-size: clamp(2.5rem,10vw,3.5rem); }
  .footer-top { align-items: start; }
  .footer-top > a:last-child { max-width: 8rem; gap: var(--space-2); font-size: var(--type-small); line-height: 1.5; }
  .footer-top .brand { font-size: 1.125rem; }
  .footer-bottom { align-items: start; flex-direction: column; gap: var(--space-2); }
  .footer-bottom nav { gap: var(--space-6); }
  .page-intro { padding-block: var(--space-12) var(--space-10); }
  .page-intro h1 { font-size: clamp(2.25rem,9.8vw,3.5rem); }
  .page-intro > p { margin-top: var(--space-5); font-size: var(--type-body); }
  .filters { gap: var(--space-2); margin-bottom: var(--space-6); }
  .filter { font-size: var(--type-small); padding-inline: var(--space-3); }
  .team-banner .button { width: 100%; }
  .team-banner > div { align-items: start; gap: var(--space-4); }
  .team-banner > div > .icon { width: 1.5rem; height: 1.5rem; margin-top: var(--space-1); }
  .seminar-hero { padding-top: var(--space-4); }
  .seminar-heading { grid-template-columns: 1fr; padding-block: var(--space-8); }
  .seminar-heading .eyebrow { max-width: 36ch; font-size: var(--type-caption); letter-spacing: .025em; }
  .seminar-heading h1 { font-size: clamp(2.25rem,9.8vw,3.5rem); }
  .seminar-heading p { font-size: var(--type-body); }
  .seminar-emblem { display: none; }
  .seminar-facts { gap: var(--space-3) var(--space-5); }
  .seminar-nav > .shell { gap: var(--space-5); }
  .seminar-nav a { font-size: var(--type-small); }
  .seminar-nav a:last-child { margin-left: 0; }
  .detail-main h2 { font-size: 2rem; }
  .detail-rule { margin-block: var(--space-10); }
  .curriculum > article { gap: var(--space-4); }
  .curriculum h3 { font-size: 1.25rem; }
  .scope-note { padding: var(--space-4); }
  .booking-panel h2 { font-size: 1.625rem; }
  .checkout-layout { padding-top: var(--space-8); gap: var(--space-8); }
  .checkout-layout h1 { font-size: clamp(2.125rem,9vw,3rem); }
  .checkout-eyebrow { margin-top: var(--space-6); }
  .checkout-facts { gap: var(--space-3) var(--space-5); margin-top: var(--space-6); }
  .checkout-benefits { margin-top: var(--space-2); }
  .booking-row { grid-template-columns: 3rem minmax(0,1fr) 1.25rem; gap: var(--space-3) var(--space-4); }
  .row-symbol { width: 3rem; height: 3rem; }
  .booking-row h2 { font-size: 1.375rem; }
  .booking-row p { font-size: var(--type-small); }
  .booking-row > span:not(.row-symbol) { grid-column: 2; grid-row: 2; font-size: var(--type-small); }
  .booking-row > .icon { grid-column: 3; grid-row: 1 / span 2; }
  .contact-card { padding: var(--space-5); }
  .contact-card .button { width: 100%; padding-inline: var(--space-3); }
}
@media (max-width: 25rem) {
  .nav-cta { display: none; }
  .mobile-menu { margin-left: auto; }
  .hero .eyebrow { max-width: 29ch; }
  .hero-actions { align-items: stretch; }
  .hero-actions .button { width: 100%; }
  .hero-secondary { justify-content: center; width: 100%; }
  .calculator { grid-template-columns: 1fr; }
  .calc-result { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: var(--space-1) var(--space-3); }
  .calc-result > strong { grid-column: 2; grid-row: 1 / span 2; margin: 0; font-size: 2rem; }
  .calc-result > span:last-child { grid-column: 1; }
  .card-visual { grid-template-columns: minmax(0,1fr) 3.5rem; gap: var(--space-5) var(--space-3); }
  .card-visual-copy { font-size: 1.625rem; }
  .course-symbol { width: 3.5rem; height: 3.5rem; }
  .course-symbol .icon { width: 1.875rem; height: 1.875rem; }
  .card-bottom { flex-direction: column; align-items: start; gap: var(--space-3); }
  .card-link { width: 100%; justify-content: space-between; }
  .footer-top { flex-direction: column; gap: var(--space-3); }
  .footer-top > a:last-child { max-width: none; }
  .photo-label { left: var(--space-3); right: var(--space-8); }
  .contact-card .button { gap: var(--space-2); font-size: .8125rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
/* The example is a real calculator, not a miniature screenshot. */
.app-footer > .icon { margin-left: 0; color: var(--color-accent-ink); width: 1rem; height: 1rem; }
.contact-card h2:first-child { margin-top: 0; }
.contact-card .button > span { min-width: 0; overflow-wrap: anywhere; }