/* TUUYA - home scene layer (front page only). Tokens, header, footer, buttons, popup, forms live in theme.css. */

.slide {
  position: relative;
  display: grid;
  align-content: center;
  overflow: hidden;
  padding: clamp(3.5rem, 6.5vh, 5.25rem) var(--gutter);
}
/* only the hero is a full screen; every other block flows to its own content
   so the vertical rhythm between blocks is even (no empty half-screens) */
.slide-hero { min-height: 100svh; }

.slide[data-dark] { background: var(--bark); color: var(--paper-on-bark); }
.slide[data-dark] .label { color: var(--paper-on-bark); opacity: 0.65; }
/* 6/7/8 (a-frame/projects/why) + configure: lighter paper veil so the nature scene shows through stronger (owner 26.06); fallback to solid for old browsers */
.slide[data-deep] { background: var(--paper-deep); background: color-mix(in srgb, var(--paper-deep) 45%, transparent); }

.slide-inner { width: min(76rem, 100%); margin: 0 auto; }

.slide-tag {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: clamp(1.5rem, 4vh, 3rem);
}

.slide-tag .no { font-family: var(--font-display); color: var(--brass); }

.slide-tag .rule {
  flex: 1;
  height: 1px;
  background: var(--hairline-strong);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) 0.25s;
}
.slide[data-dark] .slide-tag .rule { background: var(--hairline-on-bark); }
.slide.active .slide-tag .rule { transform: scaleX(1); }

/* столярная сборка заголовков: две части съезжаются */
.jx { display: block; overflow: hidden; }
.jx span { display: inline-block; transition: transform 0.85s cubic-bezier(0.2, 0.8, 0.2, 1.02), opacity 0.6s; }
.jx .jl { transform: translateX(-2.2ch); opacity: 0; }
.jx .jr { transform: translateX(2.2ch); opacity: 0; }
.slide.active .jx span { transform: translateX(0); opacity: 1; }

/* годовое кольцо: фото раскрывается из центра */
.fx-ring { clip-path: circle(9% at 50% 50%); transition: clip-path 1.1s cubic-bezier(0.3, 0.6, 0.2, 1) 0.15s; }
.slide.active .fx-ring { clip-path: circle(75% at 50% 50%); }

/* доски-шторки поверх слайда, поднимаются при входе */
.planks { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(5, 1fr); pointer-events: none; z-index: 5; }
.planks span { background: var(--bark-deep); transform: translateY(0); transition: transform 0.7s cubic-bezier(0.7, 0, 0.2, 1); }
.planks span:nth-child(2) { transition-delay: 0.06s; }
.planks span:nth-child(3) { transition-delay: 0.12s; }
.planks span:nth-child(4) { transition-delay: 0.18s; }
.planks span:nth-child(5) { transition-delay: 0.24s; }
.slide.active .planks span { transform: translateY(-101%); }

.rise { opacity: 0; transform: translateY(1.2rem); transition: opacity 0.7s 0.35s, transform 0.7s 0.35s; }
.slide.active .rise { opacity: 1; transform: none; }

/* ---------- 01 hero ---------- */

.hero-bg { position: absolute; inset: 0; }
.hero-bg img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.92; }
/* hero: рисунок через ~2с переливается срезом в реальное фото */
.hero-bg .hb-photo { z-index: 0; }
.hero-bg .hb-draw { z-index: 1; clip-path: inset(0 0 0 0); }
.hero-bg.wipe .hb-draw { animation: heroWipe 1.8s cubic-bezier(0.4, 0, 0.2, 1) forwards; }
/* brush/scratch reveal: drawing on a canvas the pointer erases to show the photo */
.hb-scratch { position: absolute; inset: 0; z-index: 1; transition: opacity 1.1s ease; }
.hb-scratch.gone { opacity: 0; pointer-events: none; }
@keyframes heroWipe { to { clip-path: inset(0 0 0 100%); } }
@media (prefers-reduced-motion: reduce) { .hero-bg .hb-draw { animation: none; opacity: 0; } }
.hero-bg::after { content: ""; position: absolute; inset: 0; z-index: 3; background: linear-gradient(95deg, rgba(28, 21, 16, 0.72) 0%, rgba(28, 21, 16, 0.32) 34%, transparent 56%), linear-gradient(0deg, rgba(28, 21, 16, 0.45) 0%, transparent 26%); }

.slide-hero .slide-inner { position: relative; z-index: 4; }

.hero-kicker { color: var(--brass); margin-bottom: 1.5rem; }
.slide-hero h1, .hero-deck, .hero-kicker, .video-slot, .slide-hero .btn { text-shadow: 0 2px 16px rgba(18, 12, 7, 0.55); }

.hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
/* 4 framed "windows" on the hero right: looping build / finished / aerial / A-frame */
.hero-windows { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(0.5rem, 1.2vw, 0.9rem); }
.hw { position: relative; aspect-ratio: 4 / 3; overflow: hidden; border: 3px solid #43331f; outline: 1px solid rgba(176, 141, 87, 0.7); outline-offset: -4px; transition: outline-color 0.25s; }
.hw:hover { outline-color: var(--brass); }
.hw img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1.1s ease; }
.hw img.on { opacity: 1; }

.tri-art {
  width: min(38vh, 100%);
  justify-self: center;
  clip-path: polygon(50% 13.5%, 88% 86%, 12% 86%);
  animation: levitate 7s ease-in-out infinite;
}
@keyframes levitate { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

.slide-hero h1 { font-size: clamp(2.4rem, 5.6vw, 4.6rem); margin-bottom: 2rem; }
.slide-hero h1 .h1-top { display: block; }

/* карусель категорий: все слова в DOM (краулятся), видимы по очереди */
.cycle { display: inline-grid; text-align: left; }
.cycle span {
  grid-area: 1 / 1;
  font-style: italic;
  color: var(--brass);
  opacity: 0;
  animation: cyc 13.2s linear infinite;
}
.cycle span:nth-child(2) { animation-delay: 2.2s; }
.cycle span:nth-child(3) { animation-delay: 4.4s; }
.cycle span:nth-child(4) { animation-delay: 6.6s; }
.cycle span:nth-child(5) { animation-delay: 8.8s; }
.cycle span:nth-child(6) { animation-delay: 11s; }
@keyframes cyc {
  0% { opacity: 0; transform: translateY(0.35em); }
  3% { opacity: 1; transform: none; }
  14% { opacity: 1; transform: none; }
  17% { opacity: 0; transform: translateY(-0.35em); }
  100% { opacity: 0; }
}

.hero-deck { max-width: 38rem; font-size: 1.15rem; margin-bottom: 2.5rem; }

/* полка категорий: весь каталог на первом экране, ступенчатый вход */
.cat-strip { margin-top: clamp(2rem, 5vh, 3.2rem); display: grid; grid-template-columns: repeat(6, 1fr); gap: 0 1rem; border-top: 1px solid var(--hairline-on-bark); }
.cat-strip a { padding-top: 0.9rem; text-decoration: none; display: grid; gap: 0.25rem; opacity: 0; transform: translateY(0.8rem); transition: opacity 0.6s, transform 0.6s; }
.cat-strip a:nth-child(1) { transition-delay: 0.45s; }
.cat-strip a:nth-child(2) { transition-delay: 0.55s; }
.cat-strip a:nth-child(3) { transition-delay: 0.65s; }
.cat-strip a:nth-child(4) { transition-delay: 0.75s; }
.cat-strip a:nth-child(5) { transition-delay: 0.85s; }
.cat-strip a:nth-child(6) { transition-delay: 0.95s; }
.slide.active .cat-strip a { opacity: 1; transform: none; }
.cat-strip .no { font-family: var(--font-display); color: var(--brass); font-size: 0.8rem; }
.cat-strip .nm { font-size: 0.92rem; }
.cat-strip a:hover .nm { color: var(--brass); }

.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }
.slide-hero .btn { color: var(--paper-on-bark); }
.slide-hero .btn:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
/* Build yours = primary CTA; lift it off the busy hero photo so it does not blend in */
.slide-hero .btn-start { background: var(--brass-dark); border-color: var(--brass); color: var(--paper); box-shadow: 0 4px 22px rgba(18, 12, 7, 0.5); }
.slide-hero .btn-start:hover { background: var(--brass); border-color: var(--brass); color: var(--bark-deep); }

.video-slot { margin-top: 2.5rem; font-size: var(--label); letter-spacing: var(--track); text-transform: uppercase; color: var(--brass); opacity: 0.8; }

/* trust bar (certifications): thin band right after the hero */
.trust-bar { background: var(--paper); border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); padding: clamp(1.6rem, 4.5vh, 2.8rem) var(--gutter); position: relative; z-index: 1; }
.trust-bar .slide-inner { width: min(76rem, 100%); margin: 0 auto; display: grid; gap: 1rem; justify-items: center; text-align: center; }
.trust-kick { font-size: var(--label); letter-spacing: var(--track); text-transform: uppercase; color: var(--brass-dark); margin: 0; }
.trust-logos { list-style: none; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: clamp(1.4rem, 4vw, 3.2rem); margin: 0; padding: 0; }
.trust-logos img { height: clamp(2.3rem, 4vw, 3.3rem); width: auto; display: block; }

/* ---------- развороты продуктов ---------- */

.spread { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.spread.flip > figure { order: -1; }

.spread h2 { font-size: clamp(2rem, 4.2vw, 3.4rem); margin-bottom: 1.5rem; max-width: 22ch; }
.spread p { max-width: 34rem; }
.spread p + p { margin-top: 1rem; }
.spread .btn { margin-top: 2.2rem; }

.spread figure { position: relative; }
.cut-on-paper { mix-blend-mode: multiply; -webkit-mask-image: radial-gradient(120% 120% at 50% 50%, #000 78%, transparent 100%); mask-image: radial-gradient(120% 120% at 50% 50%, #000 78%, transparent 100%); }

/* timber: рисунок «как устроено» + реальное фото «как выглядит» */
.twin-fig { display: grid; gap: 1rem; }
.twin-fig img { display: block; width: 100%; }
.twin-fig .tf-draw img { aspect-ratio: 16 / 10; object-fit: contain; mix-blend-mode: multiply; }
.tf-slides { position: relative; display: block; aspect-ratio: 4 / 3; }
.tf-slides img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1s; }
.tf-slides img.on { opacity: 1; }
.twin-fig span { display: block; font-size: 0.76rem; color: var(--ink-soft); letter-spacing: 0.05em; text-transform: uppercase; margin-top: 0.4rem; }
.spread figcaption { font-size: 0.85rem; color: var(--ink-soft); padding-top: 0.6rem; }
.slide[data-dark] .spread figcaption { color: var(--paper-on-bark); opacity: 0.65; }

.photo-pending {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--hairline-on-bark);
  display: grid;
  place-content: center;
  font-size: var(--label);
  letter-spacing: var(--track);
  text-transform: uppercase;
  color: var(--brass);
}

.thumb-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; margin-top: 0.8rem; }
.thumb-row .photo-pending { aspect-ratio: 1 / 1; font-size: 0.66rem; }

.price-note { margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--hairline); font-style: italic; color: var(--ink-soft); max-width: 34rem; }

/* a-frame gallery: big image (auto-rotate + thumb click) + thumbnail row */
.afg { position: relative; }
.afg-main { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }
.afg-main img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 0.8s ease; }
.afg-main img.on { opacity: 1; }
.afg-thumbs { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0.4rem; margin-top: 0.5rem; }
.afg-thumbs button { padding: 0; border: 1px solid transparent; background: none; cursor: pointer; aspect-ratio: 16 / 10; overflow: hidden; opacity: 0.6; transition: border-color 0.2s, opacity 0.2s; }
.afg-thumbs button img { width: 100%; height: 100%; object-fit: cover; display: block; }
.afg-thumbs button:hover { opacity: 1; }
.afg-thumbs button.on { border-color: var(--brass); opacity: 1; }
.afg figcaption { font-size: 0.85rem; color: var(--ink-soft); padding-top: 0.6rem; }
/* timber gallery carries more thumbnails: let them flow so the row never breaks the layout */
#timber .afg-thumbs { grid-template-columns: repeat(auto-fit, minmax(3.25rem, 1fr)); }

/* окна: типографический каталог в латунной раме */
.win-frame { border: 1px solid var(--brass); padding: clamp(1.5rem, 3vw, 2.5rem); }
.win-list { list-style: none; columns: 2; gap: 2.5rem; }
.win-list li { padding: 0.55rem 0; border-bottom: 1px solid var(--hairline); break-inside: avoid; }
.win-list a { text-decoration: none; display: flex; justify-content: space-between; gap: 1rem; }
.win-list a:hover { color: var(--brass-dark); }
.win-list .arrow { color: var(--brass); }

/* ---------- projects: огромное окно + распил ---------- */

.proj-window { border: 1px solid var(--hairline-strong); padding: clamp(1rem, 2vw, 1.5rem); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1rem, 2vw, 1.5rem); }
.proj-window figure img { width: 100%; height: 100%; object-fit: cover; }
.proj-window figcaption { font-size: 0.85rem; color: var(--ink-soft); padding-top: 0.5rem; }

/* распил: before/after с зазубренным краем и латунной линейкой */
.ba2 { position: relative; overflow: hidden; --cut: 55%; }
.ba2 > img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.ba2-after { position: absolute; inset: 0; }
.ba2-after img { width: 100%; height: 100%; object-fit: cover; }
.ba2-after {
  clip-path: polygon(
    calc(var(--cut) + 0.7%) 0%, 100% 0%, 100% 100%, calc(var(--cut) - 0.7%) 100%,
    calc(var(--cut) + 0.7%) 85%, calc(var(--cut) - 0.7%) 70%, calc(var(--cut) + 0.7%) 55%,
    calc(var(--cut) - 0.7%) 40%, calc(var(--cut) + 0.7%) 25%, calc(var(--cut) - 0.7%) 10%
  );
}
.ba2-handle {
  position: absolute; top: 0; bottom: 0; left: var(--cut); width: 2px;
  background: var(--brass); pointer-events: none;
}
.ba2-handle::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: -5px; width: 12px;
  background: repeating-linear-gradient(to bottom, transparent 0 14px, var(--brass) 14px 16px);
  opacity: 0.7;
}
.ba2 input[type="range"] {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: 0; cursor: ew-resize; -webkit-appearance: none; appearance: none;
}
.ba2 .tag { position: absolute; bottom: 0.6rem; font-size: var(--label); letter-spacing: var(--track); text-transform: uppercase; background: var(--paper); padding: 0.25rem 0.6rem; }
.ba2 .tag.before { left: 0.6rem; }
.ba2 .tag.after { right: 0.6rem; }

/* ---------- how we build (process) ---------- */
.slide-process .head { max-width: 60ch; margin: 0 auto clamp(1.5rem, 4vh, 2.5rem); text-align: center; }
.slide-process .head .kick { display: block; font-family: var(--font-display); color: var(--brass); font-size: 0.95rem; margin-bottom: 0.5rem; }
.slide-process .head h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 0.6rem; }
.slide-process .head p { color: var(--ink-soft); max-width: 50ch; margin: 0 auto; }
.process-steps { list-style: none; max-width: 74rem; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.2rem, 2.5vw, 2.4rem); }
.process-steps li { opacity: 0; transform: translateY(1rem); transition: opacity 0.6s, transform 0.6s; }
.slide.active .process-steps li { opacity: 1; transform: none; }
.slide.active .process-steps li:nth-child(2) { transition-delay: 0.12s; }
.slide.active .process-steps li:nth-child(3) { transition-delay: 0.24s; }
.slide.active .process-steps li:nth-child(4) { transition-delay: 0.36s; }
.slide.active .process-steps li:nth-child(5) { transition-delay: 0.48s; }
.slide.active .process-steps li:nth-child(6) { transition-delay: 0.6s; }
.ps-media { position: relative; display: block; margin-bottom: 0.5rem; }
.process-steps img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: contain; mix-blend-mode: multiply; -webkit-mask-image: radial-gradient(120% 118% at 50% 50%, #000 76%, transparent 100%); mask-image: radial-gradient(120% 118% at 50% 50%, #000 76%, transparent 100%); }
.ps-media .real { position: absolute; inset: 0; object-fit: cover; mix-blend-mode: normal; -webkit-mask-image: none; mask-image: none; clip-path: inset(0 0 0 100%); transition: clip-path 0.6s cubic-bezier(0.4, 0, 0.2, 1); }
.ps-media .real.real-fit { object-fit: contain; background: #fff; }
.ps-media.has-real:has(.real-fit)::after { content: "Real drawing"; }
.ps-media.has-real { cursor: pointer; }
.ps-media.has-real:hover .real, .ps-media.has-real:focus-within .real { clip-path: inset(0 0 0 0); }
.ps-media.has-real::after { content: "Real photo"; position: absolute; right: 0; bottom: 0; font-size: 0.6rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--paper); background: var(--brass-dark); padding: 0.15rem 0.45rem; opacity: 0.85; transition: opacity 0.25s; }
.ps-media.has-real:hover::after { opacity: 0; }
.process-steps .ps-no { font-family: var(--font-display); color: var(--brass); font-size: 0.85rem; }
.process-steps h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.2rem; margin: 0.15rem 0 0.4rem; }
.process-steps p { color: var(--ink-soft); font-size: 0.9rem; }
@media (max-width: 900px) { .process-steps { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .process-steps li { opacity: 1; transform: none; transition: none; } }

/* ---------- why TUUYA ---------- */
.why-grid { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr)); gap: 0 clamp(1.5rem, 3vw, 3rem); border-top: 1px solid var(--hairline-strong); max-width: 66rem; }
.why-grid li { padding: 1.4rem 0 1.6rem; border-bottom: 1px solid var(--hairline); }
.why-grid h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.3rem; line-height: 1.2; margin-bottom: 0.4rem; }
.why-grid p { color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- configurator promo: clean centred copy over the rich background scene ---------- */
.slide-config-promo .slide-inner { width: min(56rem, 100%); }
.config-promo { position: relative; text-align: center; display: grid; justify-items: center; }
/* soft paper halo (not a panel) so centred copy stays readable over the lively scene */
.config-promo::before { content: ""; position: absolute; inset: -10% -14%; z-index: 0; pointer-events: none;
  background: radial-gradient(ellipse 58% 68% at 50% 50%, var(--paper) 30%, color-mix(in srgb, var(--paper) 55%, transparent) 60%, transparent 82%); }
.config-promo > * { position: relative; z-index: 1; }
/* faint annual-ring watermark behind the copy: brand motif, not a second picture (consilium GPT+Gemini) */
.cfg-rings { position: absolute; z-index: 0; top: 50%; left: 50%; width: min(34rem, 88%); height: auto;
  transform: translate(-46%, -52%); opacity: 0.13; pointer-events: none;
  -webkit-mask-image: radial-gradient(closest-side, #000 58%, transparent 100%);
  mask-image: radial-gradient(closest-side, #000 58%, transparent 100%); }
.config-promo .cfg-kick { font-family: var(--font-display); color: var(--brass); font-size: 0.95rem; margin-bottom: 0.6rem; }
.config-promo h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); margin-bottom: 1rem; }
.config-promo p.rise { color: var(--ink-soft); max-width: 46ch; margin: 0 auto 1.4rem; }
/* "pick options" hinted as a fine workshop-order line, not icons (consilium) */
.cfg-pick { font-family: var(--font-display); letter-spacing: 0.14em; text-transform: uppercase; font-size: 0.8rem;
  color: var(--brass-dark, #8a6d3f); border-block: 1px solid var(--hairline-strong); padding: 0.5rem 0; margin: 0 auto 1.8rem; }
.cfg-micro { font-size: 0.8rem; color: var(--ink-soft); margin-top: 0.9rem; opacity: 0.85; }

/* ---------- journal ---------- */

.journal-list { border-bottom: 1px solid var(--hairline-strong); max-width: 60rem; }
.journal-row {
  display: grid; grid-template-columns: minmax(0, 7rem) 1fr auto; gap: 1.5rem;
  align-items: baseline; padding: 1.4rem 0; border-top: 1px solid var(--hairline); text-decoration: none;
}
.journal-row time { font-size: 0.85rem; color: var(--ink-soft); }
.journal-row h3 { font-family: var(--font-display); font-weight: var(--display-weight); font-size: clamp(1.2rem, 2vw, 1.6rem); line-height: 1.2; }
.journal-row:hover h3 { color: var(--brass-dark); }
.journal-row .arrow { color: var(--brass); }

/* ---------- enquiry: бланк столярного заказа ---------- */

.enquiry { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 5vw, 5rem); }
.enquiry h2 { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: 1.5rem; }

.order-sheet { border: 1px solid var(--brass); padding: clamp(1.5rem, 3vw, 2.5rem); position: relative; }
.order-sheet::before {
  content: "TUUYA · PROJECT BRIEF";
  position: absolute; top: -0.7em; left: 1.5rem; background: var(--paper);
  padding: 0 0.6rem; font-size: var(--label); letter-spacing: var(--track); color: var(--brass-dark);
}
.slide[data-deep] .order-sheet::before { background: var(--paper-deep); }

.order-sheet .row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
label { display: block; font-size: var(--label); letter-spacing: var(--track); text-transform: uppercase; color: var(--ink-soft); margin: 1.1rem 0 0.35rem; }
input, select, textarea {
  width: 100%; font-family: var(--font-body); font-size: 1rem; color: var(--ink);
  background: var(--paper); border: 1px solid var(--hairline-strong); padding: 0.65rem 0.85rem;
}
input:focus, select:focus, textarea:focus { outline: 1px solid var(--brass); border-color: var(--brass); }

.order-submit { margin-top: 1.6rem; display: flex; align-items: center; gap: 1rem; }
.order-submit svg { width: 1.4rem; height: 1.4rem; }
.order .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.order-error { margin: 1rem 0 0; min-height: 1.2em; color: var(--brass-dark); font-size: 0.9rem; font-style: italic; }
.order-done h3 { font-size: clamp(1.4rem, 3vw, 2rem); margin: 0 0 0.6rem; }
.order-done p { max-width: 46ch; color: var(--ink-soft); }

.foot-line { margin-top: clamp(2rem, 6vh, 4rem); padding-top: 1.2rem; border-top: 1px solid var(--hairline); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: 0.85rem; color: var(--ink-soft); }
.foot-line nav { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.foot-line a { text-decoration: none; }
.foot-line a:hover { color: var(--brass-dark); }

/* брендинг: треугольник + TUUYA без точки */
html { scroll-padding-top: 4.5rem; }

/* ============ STICKY HEADER ============ */
.rail {
  position: fixed; right: clamp(0.8rem, 2vw, 2rem); top: 50%; transform: translateY(-50%);
  z-index: 30; display: grid; gap: 0.55rem; justify-items: center;
}
.rail button { display: grid; grid-template-columns: auto auto; align-items: center; gap: 0.45rem; padding: 0.1rem; color: var(--ink-soft); }
body.on-dark .rail button { color: var(--paper-on-bark); }
.rail .num { font-family: var(--font-display); font-size: 0.78rem; opacity: 0; transform: translateX(6px); transition: opacity 0.25s, transform 0.25s; }
.rail button:hover .num, .rail button.current .num { opacity: 1; transform: none; }
.rail svg { width: 14px; height: 14px; }
.rail circle { fill: none; stroke: currentColor; stroke-width: 1.4; opacity: 0.35; transition: opacity 0.3s, stroke 0.3s; }
.rail button.visited circle { stroke: var(--brass); opacity: 0.9; }
.rail button.current circle { stroke: var(--brass); opacity: 1; stroke-width: 2.2; }

/* тотем: спил-знак, меняющий геометрию под секцию */
.totem { position: fixed; right: clamp(0.65rem, 2vw, 1.85rem); bottom: 1.4rem; z-index: 30; width: 30px; height: 30px; }
.totem svg { width: 100%; height: 100%; overflow: visible; transition: transform 0.8s cubic-bezier(0.3, 0.7, 0.2, 1); }
.totem .shp { fill: none; stroke: var(--brass); stroke-width: 1.6; opacity: 0; transition: opacity 0.5s; }
body[data-shape="tri"] .totem .shp-tri { opacity: 1; }
body[data-shape="sq"] .totem .shp-sq { opacity: 1; }
body[data-shape="circ"] .totem .shp-circ { opacity: 1; }
body[data-slide="aframe"] .totem svg { transform: rotate(360deg); }
body[data-slide="projects"] .totem svg { transform: scale(1.25); }

/* подсказка скролла */
.scroll-hint { position: absolute; bottom: 1.4rem; left: 50%; transform: translateX(-50%); z-index: 3; display: grid; justify-items: center; gap: 0.5rem; color: var(--brass); }
.scroll-hint .lbl { font-family: var(--font-body); font-size: var(--label); letter-spacing: var(--track); text-transform: uppercase; opacity: 0.85; }
.scroll-hint .dots { display: grid; gap: 4px; height: 24px; align-content: start; }
.scroll-hint i { width: 5px; height: 5px; border-radius: 50%; background: var(--brass); opacity: 0; animation: drop 1.8s ease-in-out infinite; }
.scroll-hint i:nth-child(2) { animation-delay: 0.22s; }
.scroll-hint i:nth-child(3) { animation-delay: 0.44s; }
@keyframes drop { 0% { opacity: 0; transform: translateY(-7px); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(9px); } }

/* ============ ИНТРО: дерево собирается в TUUYA ============ */

#intro {
  position: fixed; inset: 0; z-index: 100; background: #17110b;
  display: grid; place-content: center; justify-items: center; cursor: pointer;
}
#intro.done { display: none; }
#intro img {
  width: min(52vh, 70vw, 460px);
  -webkit-mask-image: radial-gradient(closest-side, #000 62%, transparent 98%);
  mask-image: radial-gradient(closest-side, #000 62%, transparent 98%);
  animation: markIn 1.5s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
@keyframes markIn { from { opacity: 0; transform: scale(1.07); filter: brightness(0.55); } to { opacity: 1; transform: scale(1); filter: brightness(1); } }
#intro .word {
  font-family: var(--font-display); color: var(--paper-on-bark);
  font-size: clamp(1.5rem, 3.2vw, 2.1rem); letter-spacing: 0.5em; text-indent: 0.5em;
  margin-top: 1.2rem; animation: wordIn 0.8s 1s both;
}
#intro .sub {
  color: var(--paper-on-bark); opacity: 0; font-size: var(--label);
  letter-spacing: var(--track); text-transform: uppercase; margin-top: 0.9rem;
  animation: subIn 0.8s 1.45s both;
}
@keyframes wordIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes subIn { from { opacity: 0; } to { opacity: 0.65; } }
#intro .skip { position: absolute; bottom: 1.4rem; right: 2rem; color: var(--paper-on-bark); opacity: 0.5; font-size: var(--label); letter-spacing: var(--track); text-transform: uppercase; }

/* ============ 02 ESTATE (интерактивный участок) ============ */
.slide-estate .slide-inner { width: min(100rem, 100%); }
.slide-estate .cut { width: min(100%, calc(60svh * 16 / 9)); margin: 0 auto; }
.slide-estate .head { max-width: 60ch; margin: 0 auto clamp(1.2rem, 3vh, 2rem); text-align: center; }
.slide-estate .head .kick,
.slide-catalog .head .kick { display: block; font-family: var(--font-display); color: var(--brass); font-size: 0.95rem; margin-bottom: 0.5rem; }
.slide-estate .head h2 { font-size: clamp(1.9rem, 4.2vw, 3rem); margin-bottom: 0.6rem; }
.slide-estate .head p { color: var(--ink-soft); max-width: 52ch; margin: 0 auto; }

.stage { display: grid; grid-template-columns: minmax(9rem, 0.8fr) minmax(0, 3.4fr) minmax(9rem, 0.8fr); gap: clamp(1rem, 2.4vw, 2.4rem); align-items: center; }
.side { display: flex; flex-direction: column; justify-content: center; gap: clamp(1.1rem, 3.5vh, 2.2rem); }
.side.left { text-align: right; }
.callout { position: relative; padding: 0.5rem 0.7rem; margin-inline: -0.7rem; transition: background 0.2s; }
.callout.active { background: var(--paper-deep); }
.callout .rn { font: 0.78rem var(--font-display); color: var(--brass); }
.callout .rt { display: block; font: 500 1.06rem/1.2 var(--font-display); margin: 0.1rem 0 0.35rem; }
.callout p { color: var(--ink-soft); font-size: 0.86rem; line-height: 1.45; margin-bottom: 0.4rem; }
.callout a { font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none; border-bottom: 1px solid var(--brass); padding-bottom: 2px; }
.callout a:hover { color: var(--brass-dark); }
.side .callout::after { content: ""; position: absolute; top: 0.55rem; width: clamp(0.8rem, 1.6vw, 1.6rem); height: 1px; background: var(--brass); opacity: 0.5; transition: opacity 0.25s, width 0.25s; }
.side.left .callout::after { right: calc(-1 * clamp(1rem, 2.5vw, 2.5rem)); }
.side.right .callout::after { left: calc(-1 * clamp(1rem, 2.5vw, 2.5rem)); }
.callout.active .rt { color: var(--brass-dark); }
.callout.active::after { opacity: 1; width: clamp(1.4rem, 2.6vw, 2.4rem); }

.cut { position: relative; width: 100%; margin: 0 auto; }
.cut-img { position: relative; aspect-ratio: 16/9; }
.cut-img img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply;
  -webkit-mask-image: radial-gradient(125% 125% at 50% 50%, #000 82%, transparent 100%);
  mask-image: radial-gradient(125% 125% at 50% 50%, #000 82%, transparent 100%);
  clip-path: circle(7% at 50% 54%); transition: clip-path 1.5s cubic-bezier(0.3, 0.6, 0.2, 1) 0.15s; }
.cut.in .cut-img img { clip-path: circle(82% at 50% 54%); }
.cat-lead { text-align: center; font-size: var(--label); letter-spacing: var(--track); text-transform: uppercase; color: var(--brass); margin: clamp(2rem, 5vh, 3rem) 0 1rem; }
.slide-estate .cat-grid { max-width: 74rem; margin-inline: auto; }
.slide-estate .cat-grid a:hover { background: var(--paper-deep); }
.pin { position: absolute; transform: translate(-50%, -50%); width: 32px; height: 32px; z-index: 4; padding: 0; background: none; border: 0; cursor: pointer; }
.pin .dot { position: absolute; inset: 9px; border-radius: 50%; background: var(--brass); outline: 2px solid var(--paper); box-shadow: 0 0 0 5px rgba(176, 141, 87, 0.22); transition: transform 0.25s, box-shadow 0.25s; }
.pin .n { position: absolute; inset: 0; display: grid; place-content: center; font: 600 0.66rem var(--font-body); color: var(--paper); }
.pin:hover .dot, .pin:focus-visible .dot, .pin.on .dot { transform: scale(1.3); box-shadow: 0 0 0 8px rgba(176, 141, 87, 0.3); }
.pin:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

/* ============ 03 CATALOG ============ */
.slide-catalog .head { max-width: 62ch; margin: 0 auto clamp(2rem, 5vh, 3rem); text-align: center; }
.slide-catalog .head h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 0.6rem; }
.slide-catalog .head p { color: var(--ink-soft); max-width: 56ch; margin: 0 auto; }
.slide-catalog .slide-inner { width: min(86rem, 100%); }
.cat-media { position: relative; display: block; margin-bottom: 0.9rem; }
.cat-grid img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: contain; mix-blend-mode: multiply; -webkit-mask-image: radial-gradient(120% 118% at 50% 50%, #000 76%, transparent 100%); mask-image: radial-gradient(120% 118% at 50% 50%, #000 76%, transparent 100%); }
.cat-media .alt { position: absolute; inset: 0; opacity: 0; transition: opacity 0.4s; }
.cat-grid a:hover .cat-media:has(.alt) img:not(.alt) { opacity: 0; }
.cat-grid a:hover .cat-media .alt { opacity: 1; }
.cat-grid { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--hairline-strong); }
.cat-grid li { border-right: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.cat-grid a { display: block; height: 100%; padding: 1.6rem 1.7rem 1.9rem; text-decoration: none; transition: background 0.2s; }
.cat-grid a:hover { background: var(--paper); }
.cat-grid .cn { font: 0.78rem var(--font-display); color: var(--brass); }
.cat-grid h3 { font: 500 1.3rem/1.15 var(--font-display); margin: 0.2rem 0 0.5rem; }
.cat-grid a:hover h3 { color: var(--brass-dark); }
.cat-grid p { color: var(--ink-soft); font-size: 0.9rem; }
.cat-grid .sub { display: block; margin-top: 0.6rem; font-size: 0.8rem; color: var(--brass-dark); }

@media (max-width: 1023px) {
  .slide-estate .slide-inner { width: min(76rem, 100%); }
  .stage { grid-template-columns: 1fr; gap: 1.4rem; }
  .side { gap: 1.2rem; }
  .side.left { text-align: left; order: 2; }
  .cut { order: 1; }
  .side.right { order: 3; }
  .side .callout::after { display: none; }
  .callout { padding-left: 2.4rem; }
  .callout .rn { position: absolute; left: 0; top: 0.1rem; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) { .cat-grid, .why-grid { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) {
  .cut-img img { clip-path: none; transition: none; }
  .pin .dot, .side .callout::after { transition: none; }
}

/* ============ ДЕСКТОП-СЦЕНА: снап включается только тут ============ */

@media (min-width: 1024px) and (prefers-reduced-motion: no-preference) {
  /* hero stays full screen (set in base); all content blocks size to content */
  .slide-hero { min-height: 100svh; }
}

/* ============ МОБИЛЬ / REDUCED MOTION: обычная страница ============ */

@media (max-width: 1023px) {
  .rail, .totem { display: none; }
  .slide-hero { min-height: 100svh; }
  .hero-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .hero-windows { max-width: 26rem; }
  .tri-art { width: 8.5rem; order: -1; justify-self: start; }
  .cat-strip { grid-template-columns: repeat(2, 1fr); }
  .planks { display: none; }
  .slide { min-height: auto; padding-top: 4rem; padding-bottom: 4rem; }
  .spread, .enquiry, .proj-window { grid-template-columns: 1fr; }
  .spread.flip > figure { order: 0; }
  .win-list { columns: 1; }
  .order-sheet .row { grid-template-columns: 1fr; }
  .journal-row { grid-template-columns: 1fr auto; }
  .journal-row time { display: none; }
  .scroll-hint { display: none; }
  /* entrance animations are gated on .slide.active (IntersectionObserver 0.55), which cannot
     fire on tall single-column mobile blocks -> show the content immediately instead. */
  .rise, .jx span, .slide-tag .rule, .process-steps li, .cat-strip a { opacity: 1; transform: none; }
  .fx-ring, .cut-img img { clip-path: none; }
  /* Why grid: flexible columns so the rigid 18rem min cannot push a column off-screen. */
  .why-grid { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .planks { display: none; }
  .fx-ring { clip-path: none; transition: none; }
  .jx span, .rise, .slide-tag .rule { transition: none; transform: none; opacity: 1; }
  .scroll-hint i { animation: none; opacity: 0.6; }
  .tri-art { animation: none; }
  .cycle span { animation: none; }
  .cycle span:first-child { opacity: 1; }
  .cat-strip a { transition: none; opacity: 1; transform: none; }
}