/* ===== Klavir Bura - design system ===== */
:root {
  --petrol: #1b4b4f;
  --petrol-deep: #0f3236;
  --apricot: #ef9f55;
  --apricot-deep: #d97f33;
  --beige: #f3ead9;
  --beige-deep: #e8dcc4;
  --ink: #1c1c1c;
  --paper: #fbf7ef;
  --line: #d9cdb0;
  --ok: #2f6d4a;
  --error: #b23b3b;
  --radius: 10px;
  --shadow-block: 6px 6px 0 var(--ink);
  --font-display: "Iowan Old Style", "Georgia", "Palatino Linotype", serif;
  --font-body: "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --font-mono: "SF Mono", "Consolas", monospace;
}

* { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: var(--petrol-deep); text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.1; margin: 0 0 .5em; }
p { margin: 0 0 1em; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 1.25rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.skip-link { position: absolute; left: -999px; }
.skip-link:focus { left: 1rem; top: 1rem; background: var(--apricot); padding: .5rem 1rem; z-index: 200; }
:focus-visible { outline: 3px solid var(--apricot-deep); outline-offset: 2px; }
*:focus:not(:focus-visible) { outline: none; }

/* ===== Reveal ===== */
.reveal { opacity: 1; transform: none; }
.reveal.js-armed { opacity: 0; transform: translateY(26px); clip-path: inset(0 0 15% 0); transition: opacity .7s ease, transform .7s ease, clip-path .7s ease; }
.reveal.js-armed.in-view { opacity: 1; transform: translateY(0); clip-path: inset(0 0 0 0); }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  .reveal.js-armed { opacity: 1; transform: none; clip-path: none; transition: none; }
}

/* ===== Header ===== */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--beige); border-bottom: 3px solid var(--ink); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; padding: .7rem 1.25rem; gap: 1rem; }
.logo { display: flex; align-items: center; gap: .55rem; }
.logo__word { font-family: var(--font-display); font-size: 1.3rem; color: var(--ink); }
.logo__word strong { color: var(--petrol-deep); }
.site-nav { display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap; }
.site-nav a { font-weight: 600; font-size: .95rem; position: relative; padding: .2rem 0; }
.site-nav a:not(.nav-cart)::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: var(--apricot-deep); transition: width .25s ease; }
.site-nav a:not(.nav-cart):hover::after, .site-nav a.is-active::after { width: 100%; }
.nav-cart { display: inline-flex; align-items: center; gap: .4rem; background: var(--petrol); color: var(--beige); padding: .45rem .9rem; border-radius: var(--radius); }
.cart-count { background: var(--apricot); color: var(--ink); border-radius: 50%; min-width: 1.4em; height: 1.4em; display: inline-flex; align-items: center; justify-content: center; font-size: .75rem; font-weight: 700; }
.cart-count.bump { animation: bump .35s ease; }
@keyframes bump { 0% { transform: scale(1); } 40% { transform: scale(1.4); } 100% { transform: scale(1); } }
.nav-toggle { display: none; background: none; border: 2px solid var(--ink); border-radius: 8px; padding: .3rem; color: var(--ink); }

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: fixed; inset: 0 0 0 auto; width: min(78vw, 320px); height: 100vh;
    background: var(--paper); flex-direction: column; align-items: flex-start; padding: 5.5rem 1.5rem 2rem;
    transform: translateX(100%); visibility: hidden; transition: transform .3s ease, visibility .3s ease;
    border-left: 3px solid var(--ink); gap: 1.6rem;
  }
  .site-nav.is-open { transform: translateX(0); visibility: visible; }
  .nav-cart { width: 100%; justify-content: center; }
}

/* ===== Buttons ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; font-weight: 700; font-size: .95rem; padding: .75rem 1.5rem; border-radius: var(--radius); border: 2px solid var(--ink); cursor: pointer; position: relative; overflow: hidden; isolation: isolate; min-height: 44px; font-family: var(--font-body); }
.btn::before { content: ""; position: absolute; inset: 0; left: -100%; width: 100%; background: var(--ink); z-index: -1; transition: left .3s ease; }
.btn:hover::before { left: 0; }
.btn--petrol { background: var(--petrol); color: var(--beige); }
.btn--petrol:hover { color: var(--beige); }
.btn--apricot { background: var(--apricot); color: var(--ink); }
.btn--apricot:hover { color: var(--beige); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { color: var(--beige); }
.btn--ghost-dark { background: transparent; color: var(--beige); border-color: var(--beige); }
.btn--ghost-dark::before { background: var(--beige); }
.btn--ghost-dark:hover { color: var(--ink); }
.btn--block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ===== Hero / tabs ===== */
.hero { padding: 3rem 0 2.5rem; background: var(--beige); border-bottom: 3px solid var(--ink); overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 2.5rem; align-items: center; }
.hero__headline { font-size: clamp(2.4rem, 6vw, 4.2rem); margin-bottom: .6rem; }
.hero__headline .word { display: inline-block; opacity: 0; transform: translateY(100%); animation: word-rise .6s cubic-bezier(.2,.8,.2,1) forwards; }
@media (prefers-reduced-motion: reduce) { .hero__headline .word { opacity: 1; transform: none; animation: none; } }
@keyframes word-rise { to { opacity: 1; transform: translateY(0); } }
.hero__lede { font-size: 1.15rem; max-width: 34ch; }
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.3rem; }
.hero__art { position: relative; aspect-ratio: 1/1; }
.hero__tabs { display: flex; gap: .6rem; margin-bottom: 1rem; flex-wrap: wrap; }
.hero__tab { background: var(--paper); border: 2px solid var(--ink); border-radius: var(--radius); padding: .5rem 1rem; font-weight: 700; cursor: pointer; }
.hero__tab.is-active { background: var(--petrol); color: var(--beige); }
.hero__panel { display: none; }
.hero__panel.is-active { display: block; }

/* ===== Page hero (inner pages) ===== */
.page-hero { background: var(--beige); border-bottom: 3px solid var(--ink); padding: 2.6rem 0; }
.page-hero h1 { font-size: clamp(2rem, 4.5vw, 3rem); }
.page-hero p { max-width: 60ch; font-size: 1.05rem; }

/* ===== Breadcrumbs ===== */
.breadcrumbs { font-size: .85rem; display: flex; gap: .4rem; flex-wrap: wrap; margin-bottom: .6rem; color: #5a5347; }
.breadcrumbs a { color: var(--petrol-deep); font-weight: 600; }
.breadcrumbs span[aria-current] { color: var(--ink); }

/* ===== Sections / grid utilities ===== */
.section { padding: 3.5rem 0; }
.section--tight { padding: 2.2rem 0; }
.section--dark { background: var(--petrol); color: var(--beige); }
.section--dark a { color: var(--apricot); }
.section-head { max-width: 60ch; margin-bottom: 2rem; }
.grid { display: grid; gap: 1.5rem; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); } .hero__grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; } }
.mt-0 { margin-top: 0; } .mt-1 { margin-top: 1rem; } .mt-2 { margin-top: 2rem; } .mb-0 { margin-bottom: 0; }
.center { text-align: center; }

/* ===== Cards / product strip ===== */
.card { background: var(--paper); border: 2px solid var(--ink); border-radius: var(--radius); box-shadow: var(--shadow-block); transition: transform .25s ease, box-shadow .25s ease; overflow: hidden; }
.card:hover { transform: translate(-3px,-3px); box-shadow: 9px 9px 0 var(--ink); }
.card__media { aspect-ratio: 4/3; overflow: hidden; background: var(--beige-deep); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.card:hover .card__media img { transform: scale(1.06); }
.card__body { padding: 1.1rem 1.2rem 1.4rem; }
.card__price { font-weight: 700; color: var(--petrol-deep); font-size: 1.1rem; }

.product-strip { display: flex; gap: 1.3rem; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: .6rem; }
.product-strip .card { min-width: 260px; scroll-snap-align: start; }
@media (min-width: 900px) { .product-strip { display: grid; grid-template-columns: repeat(4, 1fr); overflow: visible; } }

/* ===== Product detail ===== */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: start; }
.product-detail__media { aspect-ratio: 4/3; border: 2px solid var(--ink); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-block); }
.product-detail__media img { width: 100%; height: 100%; object-fit: cover; }
.product-detail__price { font-size: 1.6rem; font-weight: 700; color: var(--petrol-deep); }
.product-detail__includes { list-style: none; padding: 0; margin: 1rem 0; display: grid; gap: .5rem; }
.product-detail__includes li { display: flex; gap: .5rem; align-items: baseline; }
.product-detail__includes li::before { content: "◆"; color: var(--apricot-deep); font-size: .7rem; }
@media (max-width: 760px) { .product-detail { grid-template-columns: 1fr; } }

/* ===== Cart / booking table ===== */
.cart-table { width: 100%; border-collapse: collapse; margin-bottom: 1.5rem; }
.cart-table th, .cart-table td { border-bottom: 1px solid var(--line); padding: .8rem .6rem; text-align: left; }
.cart-table th { font-family: var(--font-display); }
.cart-table__qty { display: inline-flex; align-items: center; border: 2px solid var(--ink); border-radius: 8px; overflow: hidden; }
.cart-table__qty button { background: var(--beige); border: none; width: 32px; height: 32px; font-weight: 700; cursor: pointer; }
.cart-table__qty input { width: 2.6rem; text-align: center; border: none; border-left: 1px solid var(--line); border-right: 1px solid var(--line); height: 32px; }
.cart-table__remove { background: none; border: none; color: var(--error); font-weight: 700; cursor: pointer; text-decoration: underline; }
.cart-summary { background: var(--beige); border: 2px solid var(--ink); border-radius: var(--radius); padding: 1.3rem; max-width: 360px; margin-left: auto; }
.cart-summary__row { display: flex; justify-content: space-between; padding: .4rem 0; }
.cart-summary__row--total { font-weight: 700; font-size: 1.2rem; border-top: 1px solid var(--ink); margin-top: .4rem; padding-top: .7rem; }
.cart-empty { text-align: center; padding: 3rem 0; }

/* ===== Forms ===== */
.form-grid { display: grid; gap: 1.1rem; max-width: 640px; }
.form-grid--2col { grid-template-columns: 1fr 1fr; }
@media (max-width: 560px) { .form-grid--2col { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: .35rem; }
.field label { font-weight: 700; font-size: .9rem; }
.field input, .field select, .field textarea {
  font: inherit; padding: .7rem .8rem; border: 2px solid var(--ink); border-radius: 8px; background: var(--paper); accent-color: var(--petrol); min-height: 44px;
}
.field textarea { min-height: 120px; resize: vertical; }
.field-error { color: var(--error); font-size: .85rem; min-height: 1.1em; }
.field input:invalid:not(:placeholder-shown) { border-color: var(--error); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-msg { min-height: 1.4em; font-weight: 700; margin: .5rem 0 0; }
.form-msg--ok { color: var(--ok); }
.form-msg--error { color: var(--error); }
.newsletter-form { display: flex; gap: .6rem; flex-wrap: wrap; }
.newsletter-form input[type="email"] { flex: 1; min-width: 180px; padding: .65rem .8rem; border-radius: 8px; border: 2px solid var(--ink); }

/* ===== Notices ===== */
.notice { border: 2px solid var(--ink); border-radius: var(--radius); padding: 1rem 1.2rem; display: flex; gap: .7rem; align-items: flex-start; background: var(--paper); }
.notice--info { background: var(--beige); }
.notice--success { border-color: var(--ok); }
.notice--error { border-color: var(--error); }

/* ===== Prose / legal ===== */
.prose { max-width: 70ch; }
.prose h2 { margin-top: 2rem; font-size: 1.5rem; }
.prose h3 { margin-top: 1.4rem; font-size: 1.15rem; }
.prose ul, .prose ol { padding-left: 1.3rem; }
.legal-toc { background: var(--beige); border: 2px solid var(--ink); border-radius: var(--radius); padding: 1.2rem 1.4rem; max-width: 70ch; margin-bottom: 2rem; }
.legal-toc h2 { font-size: 1rem; margin-bottom: .6rem; }
.legal-toc ol { margin: 0; padding-left: 1.3rem; }
.legal-layout { display: grid; grid-template-columns: 1fr; gap: 2rem; }

/* ===== FAQ ===== */
.faq { max-width: 70ch; display: grid; gap: .8rem; }
.faq-item { border: 2px solid var(--ink); border-radius: var(--radius); background: var(--paper); overflow: hidden; }
.faq-item summary { cursor: pointer; padding: 1rem 1.2rem; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq-item summary::after { content: "+"; font-size: 1.4rem; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { padding: 0 1.2rem 1.1rem; margin: 0; }

/* ===== Contact layout ===== */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; }
.contact-info { display: grid; gap: 1.2rem; align-content: start; }
.contact-info__item { display: flex; gap: .7rem; align-items: flex-start; }
.contact-info__item svg { color: var(--petrol-deep); flex-shrink: 0; margin-top: .15rem; }
@media (max-width: 760px) { .contact-layout { grid-template-columns: 1fr; } }

/* ===== Tempo Picker (signature feature) ===== */
.tempo-picker { background: var(--petrol); color: var(--beige); border-radius: var(--radius); padding: 2rem; position: relative; overflow: hidden; }
.tempo-picker__dial { display: flex; gap: .7rem; flex-wrap: wrap; margin: 1.2rem 0; }
.tempo-picker__btn { background: var(--petrol-deep); color: var(--beige); border: 2px solid var(--beige); border-radius: 999px; padding: .6rem 1.3rem; font-weight: 700; cursor: pointer; min-height: 44px; }
.tempo-picker__btn.is-active { background: var(--apricot); color: var(--ink); border-color: var(--apricot); }
.tempo-picker__age { display: flex; align-items: center; gap: 1rem; margin: 1.2rem 0; }
.tempo-picker__age input[type="range"] { flex: 1; accent-color: var(--apricot); }
.tempo-picker__result { background: var(--beige); color: var(--ink); border-radius: var(--radius); padding: 1.1rem 1.3rem; margin-top: 1rem; min-height: 90px; }
.tempo-picker__metronome { position: absolute; right: 1rem; top: 1rem; width: 46px; height: 46px; opacity: .6; }
.tempo-picker__metronome .needle { transform-origin: 23px 40px; animation: tick 1.1s ease-in-out infinite alternate; }
@keyframes tick { from { transform: rotate(-18deg); } to { transform: rotate(18deg); } }
@media (prefers-reduced-motion: reduce) { .tempo-picker__metronome .needle { animation: none; } }

/* ===== Decorative continuous element ===== */
.note-drift { position: fixed; bottom: 14px; right: 14px; width: 30px; height: 30px; opacity: .5; pointer-events: none; animation: drift 6s ease-in-out infinite; z-index: 5; }
@keyframes drift { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@media (prefers-reduced-motion: reduce) { .note-drift { animation: none; } }

/* ===== Grain overlay ===== */
.grain { position: fixed; inset: 0; width: 100vw; height: 100vh; pointer-events: none; z-index: 1; opacity: .05; mix-blend-mode: multiply; }

/* ===== Divider ===== */
.divider { width: 100%; height: 34px; display: block; }

/* ===== Footer ===== */
.site-footer { background: var(--petrol); color: var(--beige); padding: 3rem 0 1.5rem; margin-top: 3rem; }
.site-footer a { color: var(--beige); opacity: .9; }
.site-footer a:hover { opacity: 1; text-decoration: underline; }
.site-footer__grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.3fr; gap: 2rem; }
.footer-col h3 { font-size: .95rem; text-transform: uppercase; letter-spacing: .05em; margin-bottom: .8rem; }
.footer-col { display: flex; flex-direction: column; gap: .55rem; }
.footer-brand p { font-size: .9rem; opacity: .85; }
.footer-mail { display: inline-flex; gap: .4rem; align-items: center; font-weight: 700; }
.footer-newsletter .newsletter-form input { background: var(--beige); color: var(--ink); border-color: var(--beige); }
.site-footer__bottom { display: flex; justify-content: space-between; margin-top: 2.5rem; padding-top: 1.2rem; border-top: 1px solid rgba(243,234,217,.25); font-size: .85rem; flex-wrap: wrap; gap: .6rem; }
.site-footer__bottom a { display: inline-flex; gap: .3rem; align-items: center; }
@media (max-width: 860px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .site-footer__grid { grid-template-columns: 1fr; } }

/* ===== Cookie banner ===== */
.cookie-banner { position: fixed; left: 1rem; right: 1rem; bottom: 1rem; max-width: 560px; margin: 0 auto; background: var(--petrol-deep); color: var(--beige); border: 2px solid var(--ink); border-radius: var(--radius); padding: 1.1rem 1.3rem; z-index: 300; box-shadow: var(--shadow-block); }
.cookie-banner p { font-size: .9rem; margin-bottom: .8rem; }
.cookie-banner a { color: var(--apricot); font-weight: 700; }
.cookie-banner__actions { display: flex; gap: .7rem; justify-content: flex-end; }

/* ===== Card tagline (product list descriptions) ===== */
.card__tagline { font-size: .9rem; margin: .3rem 0; color: #5a5347; font-weight: 500; }

/* COMPONENTS:
.page-hero - inner-page header band with title + intro text
.prose - long-form legal/text content with readable measure
.legal-toc - table-of-contents box for legal pages
.legal-layout - wrapper grid for legal page content
.breadcrumbs - small breadcrumb trail nav
.notice / .notice--info / .notice--success / .notice--error - callout boxes
.btn / .btn--petrol / .btn--apricot / .btn--ghost / .btn--ghost-dark / .btn--block - button variants with fill-sweep hover
.form-grid / .form-grid--2col / .field / .field-error / .hp / .form-msg / .form-msg--ok / .form-msg--error - form building blocks
.faq / .faq-item - details/summary accordion
.product-detail / .product-detail__media / .product-detail__price / .product-detail__includes - single program/service detail layout
.cart-table / .cart-table__qty / .cart-table__remove / .cart-summary / .cart-summary__row / .cart-empty - booking basket
.contact-layout / .contact-info / .contact-info__item - two-column contact page
.card / .card__media / .card__body / .card__price - catalog/product card
.product-strip - horizontal scroll-snap strip on mobile, grid on desktop
.hero / .hero__grid / .hero__headline / .hero__lede / .hero__actions / .hero__art - home hero
.hero__tabs / .hero__tab / .hero__panel - tabbed hero mood switcher
.tempo-picker / .tempo-picker__dial / .tempo-picker__btn / .tempo-picker__age / .tempo-picker__result / .tempo-picker__metronome - Tempo Picker signature feature
.section / .section--tight / .section--dark / .section-head - page section rhythm
.grid / .grid--2 / .grid--3 / .grid--4 - layout grids
.reveal - scroll-reveal element (JS adds .js-armed then .in-view)
.note-drift - continuous subtle floating decorative element
.grain - fixed full-viewport SVG grain texture overlay
.divider - full-width decorative SVG divider
.site-header / .site-nav / .nav-cart / .cart-count / .nav-toggle - header & nav
.site-footer / .footer-col / .footer-newsletter - footer
.cookie-banner - GDPR cookie consent banner
.newsletter-form - footer newsletter signup
.wrap - max-width content container
.mt-0 / .mt-1 / .mt-2 / .mb-0 / .center - spacing/alignment utilities
*/

/* ===== Logo mark (SVG icon) ===== */
.logo__mark {
  width: 1.3rem;
  height: 1.3rem;
  flex-shrink: 0;
  color: var(--ink);
}

/* ===== Contact form ===== */
.contact-form {
  max-width: 640px;
  display: grid;
  gap: 1.1rem;
}

/* ===== Booking form ===== */
.booking-form {
  max-width: 640px;
  display: grid;
  gap: 1.1rem;
}