.presentation-page { background: var(--paper); }
.presentation-header { min-height: 82px; padding: 10px var(--pad); display: flex; align-items: center; justify-content: space-between; gap: 2rem; background: rgba(243,240,233,.95); border-bottom: 1px solid var(--ink); position: sticky; top: 0; z-index: 100; backdrop-filter: blur(14px); }
.presentation-brand { width: 112px; flex: 0 0 auto; }
.presentation-brand img { width: 100%; height: 60px; object-fit: contain; }
.presentation-nav { display: flex; align-items: center; gap: clamp(.9rem, 2.2vw, 2rem); font-size: .68rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.presentation-nav > a:not(.header-cta) { padding-block: .6rem; border-bottom: 2px solid transparent; }
.presentation-nav > a:hover { border-color: var(--red); }
.header-cta { padding: .9rem 1.1rem; background: var(--ink); color: #fff; }
.presentation-menu-toggle { display: none; }
.presentation-shop-menu { position: relative; }
.presentation-shop-trigger { padding: .6rem 0; border: 0; border-bottom: 2px solid transparent; background: none; color: inherit; font-size: inherit; font-weight: inherit; letter-spacing: inherit; text-transform: inherit; cursor: pointer; }
.presentation-shop-trigger:hover, .presentation-shop-trigger:focus-visible { border-color: var(--red); }
.presentation-shop-dropdown { min-width: 270px; padding: .4rem; position: absolute; top: calc(100% + .8rem); right: -1rem; background: var(--ink); color: #fff; opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity .2s ease, visibility .2s ease, transform .2s ease; }
.presentation-shop-dropdown a { padding: 1rem; display: flex; justify-content: space-between; gap: 1rem; border-bottom: 1px solid rgba(255,255,255,.15); }
.presentation-shop-dropdown a:last-child { border-bottom: 0; }
.presentation-shop-dropdown a:hover { background: var(--red); }
.presentation-shop-menu:hover .presentation-shop-dropdown, .presentation-shop-menu:focus-within .presentation-shop-dropdown, .presentation-shop-menu.is-open .presentation-shop-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.presentation-hero { min-height: calc(100svh - 82px); padding: clamp(4rem, 8vw, 8rem) var(--pad); display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(260px, .7fr); gap: clamp(3rem, 8vw, 8rem); align-items: end; overflow: hidden; }
.presentation-hero > * { min-width: 0; }
.presentation-hero h1 { margin: 0; font-family: var(--display); font-size: clamp(5rem, 12vw, 12rem); line-height: .75; letter-spacing: -.045em; text-transform: uppercase; }
.presentation-hero h1 em { color: var(--red); font-style: normal; }
.presentation-lead { min-width: 0; padding-bottom: 1rem; }
.presentation-lead > p { margin: 0 0 2rem; font-size: clamp(1.2rem, 2vw, 1.7rem); line-height: 1.4; font-weight: 650; }
.presentation-link { display: inline-flex; padding: .9rem 0; border-bottom: 2px solid currentColor; font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.presentation-link:hover { color: var(--red); }
.presentation-actions { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.presentation-link.secondary { opacity: .65; }
.urban-hero { background: var(--ink); color: #fff; }
.amazon-hero { background: var(--acid); }
.presentation-story { padding: clamp(5rem, 9vw, 9rem) var(--pad); background: var(--white); }
.presentation-story > div { display: grid; grid-template-columns: 1fr .7fr; gap: clamp(3rem, 9vw, 10rem); }
.presentation-story h2, .registered-company h2 { margin: 0; font-family: var(--display); font-size: clamp(4rem, 9vw, 9rem); line-height: .82; letter-spacing: -.04em; text-transform: uppercase; }
.story-copy p { line-height: 1.65; }
.story-copy .lead { margin-top: 0; font-size: clamp(1.4rem, 2.3vw, 2.2rem); line-height: 1.22; font-weight: 700; }
.embedded-presentation { padding: clamp(4rem, 7vw, 7rem) var(--pad); background: var(--ink); color: #fff; }
.embed-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2rem; }
.embed-heading .section-kicker { margin-bottom: .8rem; }
.embed-heading h2, .deck-intro h2 { margin: 0; font-family: var(--display); font-size: clamp(3rem, 7vw, 7rem); line-height: .85; text-transform: uppercase; }
.embed-heading > a { padding-bottom: .5rem; border-bottom: 1px solid currentColor; font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.iframe-shell { width: 100%; aspect-ratio: 16 / 9; background: #000; border: 1px solid rgba(255,255,255,.28); box-shadow: 0 20px 60px rgba(0,0,0,.35); }
.iframe-shell iframe { width: 100%; height: 100%; border: 0; }
.embed-help { margin: 1rem 0 0; color: rgba(255,255,255,.55); font-size: .66rem; line-height: 1.45; }
.registered-company { padding: clamp(5rem, 9vw, 9rem) var(--pad); display: grid; grid-template-columns: 1fr .65fr; gap: clamp(3rem, 9vw, 10rem); background: var(--red); color: #fff; }
.registered-company address { align-self: end; display: grid; gap: 1rem; font-style: normal; }
.registered-company address > p { margin: 0 0 1.5rem; font-size: 1.25rem; line-height: 1.55; }
.registered-company dl { margin: 0 0 1rem; border-top: 1px solid rgba(255,255,255,.5); }
.registered-company dl div { padding: .8rem 0; display: flex; justify-content: space-between; gap: 2rem; border-bottom: 1px solid rgba(255,255,255,.5); }
.registered-company dt { font-size: .68rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.registered-company dd { margin: 0; }
.registered-company address > a { width: fit-content; font-size: 1.05rem; font-weight: 700; border-bottom: 1px solid currentColor; }
.presentation-footer { padding: 2rem var(--pad); display: flex; justify-content: space-between; gap: 2rem; background: var(--ink); color: rgba(255,255,255,.6); font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }

.financial-notice { padding: clamp(2.5rem, 5vw, 4rem) var(--pad); display: grid; grid-template-columns: minmax(240px, .7fr) minmax(300px, 1fr) auto; gap: clamp(1.5rem, 4vw, 4rem); align-items: center; background: var(--red); color: #fff; border-block: 1px solid var(--ink); }
.financial-notice .section-kicker { margin: 0 0 .7rem; color: currentColor; }
.financial-notice h2 { margin: 0; max-width: 650px; font-family: var(--display); font-size: clamp(2.8rem, 5.5vw, 5.5rem); line-height: .84; letter-spacing: -.035em; text-transform: uppercase; }
.financial-notice > p { margin: 0; max-width: 760px; font-size: clamp(1rem, 1.5vw, 1.25rem); line-height: 1.5; font-weight: 650; }
.financial-notice > a { width: fit-content; padding: .9rem 1rem; border: 1px solid currentColor; font-size: .68rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }
.financial-notice > a:hover { background: #fff; color: var(--red); }

.web-deck { padding: clamp(4rem, 7vw, 7rem) var(--pad); background: var(--ink); color: #fff; }
.deck-intro { max-width: 1000px; margin-bottom: 2rem; }
.deck-toolbar { position: sticky; top: 82px; z-index: 60; min-height: 58px; margin-bottom: 2rem; padding: .6rem; display: grid; grid-template-columns: auto auto auto 1fr; align-items: center; gap: .6rem; background: rgba(16,16,16,.92); border: 1px solid rgba(255,255,255,.28); backdrop-filter: blur(14px); }
.deck-toolbar button { padding: .7rem .9rem; background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.35); font-size: .65rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
.deck-toolbar button:hover { background: var(--red); border-color: var(--red); }
.deck-toolbar p { min-width: 74px; margin: 0; text-align: center; font-family: var(--display); font-size: 1.25rem; letter-spacing: .05em; }
.deck-toolbar button:last-child { justify-self: end; }
.deck-slides { display: grid; gap: clamp(2.5rem, 6vw, 6rem); }
.deck-slide { margin: 0; scroll-margin-top: 170px; opacity: .65; transform: scale(.985); transition: opacity .25s ease, transform .25s ease; }
.deck-slide.is-current { opacity: 1; transform: scale(1); }
.deck-slide img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: contain; background: #000; box-shadow: 0 22px 70px rgba(0,0,0,.45); }
.deck-slide figcaption { padding-top: .8rem; display: flex; gap: 1rem; color: rgba(255,255,255,.6); font-size: .65rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.deck-slide figcaption span { color: var(--red); }
.deck-slides:fullscreen { padding: 4rem; overflow-y: auto; background: #000; }
.deck-slides:fullscreen .deck-slide { min-height: calc(100vh - 8rem); display: grid; place-content: center; }

@media (max-width: 840px) {
  .presentation-header { min-height: 72px; background: var(--paper); backdrop-filter: none; }
  .presentation-menu-toggle { width: 46px; height: 46px; padding: 0; display: grid; place-content: center; gap: 7px; position: relative; z-index: 102; border: 1px solid var(--ink); background: transparent; cursor: pointer; }
  .presentation-menu-toggle span:not(.sr-only) { width: 22px; height: 2px; background: var(--ink); transition: transform .25s ease; }
  .presentation-menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(4.5px) rotate(45deg); }
  .presentation-menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-4.5px) rotate(-45deg); }
  .presentation-nav { padding: 1.25rem var(--pad) 2rem; position: fixed; inset: 72px 0 0; z-index: 101; display: flex; flex-direction: column; align-items: stretch; gap: 0; overflow-y: auto; background: #f3f0e9; box-shadow: 0 18px 45px rgba(16,16,16,.2); visibility: hidden; opacity: 0; transform: translateY(-10px); transition: opacity .25s ease, visibility .25s ease, transform .25s ease; }
  .presentation-nav.is-open { visibility: visible; opacity: 1; transform: translateY(0); }
  .presentation-nav > a:not(.header-cta), .presentation-shop-trigger { width: 100%; min-height: 52px; padding: .9rem .25rem; border: 0; border-bottom: 1px solid rgba(16,16,16,.3); font-family: var(--sans); font-size: 1rem; font-weight: 800; letter-spacing: .07em; line-height: 1.2; text-align: left; }
  .presentation-nav .header-cta { margin-top: 1rem; padding: 1rem; font-family: var(--sans); font-size: 1rem; font-weight: 800; letter-spacing: .07em; line-height: 1.2; text-align: center; }
  .presentation-shop-dropdown { min-width: 0; margin: .5rem 0; padding: .4rem; position: static; display: none; background: #fff; color: var(--ink); border: 1px solid rgba(16,16,16,.28); box-shadow: 0 8px 20px rgba(16,16,16,.1); opacity: 1; visibility: visible; transform: none; }
  .presentation-shop-menu.is-open .presentation-shop-dropdown { display: block; }
  .presentation-shop-dropdown a { min-height: 50px; padding: .9rem; align-items: center; font-family: var(--sans); font-size: .88rem; font-weight: 800; }
  .presentation-shop-dropdown a:hover { background: var(--red); color: #fff; }
  .presentation-hero, .presentation-story > div, .registered-company, .financial-notice { grid-template-columns: minmax(0, 1fr); }
  .presentation-hero { min-height: auto; }
  .presentation-hero h1 { font-size: clamp(4.2rem, 18vw, 7rem); }
  .presentation-lead { max-width: 620px; }
  .presentation-story > div { gap: 2.5rem; }
  .embed-heading { align-items: start; flex-direction: column; }
  .deck-toolbar { top: 72px; grid-template-columns: 1fr auto 1fr; }
  .deck-toolbar button:last-child { display: none; }
  .deck-toolbar button:nth-child(3) { justify-self: stretch; }
}

@media (max-width: 560px) {
  .presentation-header { padding-inline: 1rem; }
  .presentation-brand { width: 90px; }
  .header-cta { padding: .75rem .8rem; }
  .presentation-hero { min-height: calc(100svh - 72px); padding-block: 3.5rem; gap: 2.5rem; align-content: center; }
  .presentation-hero h1 { font-size: clamp(3.5rem, 17.5vw, 5.5rem); line-height: .78; }
  .presentation-lead > p { margin-bottom: 1.25rem; font-size: 1.05rem; line-height: 1.42; }
  .presentation-link { font-size: .66rem; }
  .iframe-shell { width: calc(100% + 2 * var(--pad)); margin-left: calc(-1 * var(--pad)); border-inline: 0; }
  .deck-toolbar button { padding-inline: .55rem; font-size: .58rem; }
  .deck-toolbar p { min-width: 56px; }
  .presentation-footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .deck-slide { transition: none; }
}
