/* =========================================================
   Питерские Штучки — стили
   Токены: Playfair Display 400 + Manrope 400;
   светлая «бумага» и тёмный «музей»; одна кривая анимации.
   ========================================================= */

@font-face { font-family: "Playfair Display"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("assets/fonts/playfair-display-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "Playfair Display"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("assets/fonts/playfair-display-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Manrope"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("assets/fonts/manrope-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "Manrope"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("assets/fonts/manrope-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

@property --r { syntax: "<length>"; inherits: false; initial-value: -40vmax; }

/* ---------- tokens ---------- */
:root {
  --ease: cubic-bezier(.22, 1, .36, 1);
  --serif: "Playfair Display", "Times New Roman", serif;
  --sans: "Manrope", system-ui, -apple-system, sans-serif;
  --pad: clamp(16px, 4vw, 56px);
  --header-h: 76px;
  --s1: 8px; --s2: 16px; --s3: 24px; --s4: 40px; --s5: 64px; --s6: clamp(88px, 11vw, 160px);
  --hair: color-mix(in srgb, var(--ink) 14%, transparent);

  /* light: «старая бумага» */
  --bg: #EEE8DD;
  --surface: #E5DDCF;
  --ink: #1B1612;
  --acc: #8A6A3B;
  --on-acc: #F4EFE6;
  --grade: sepia(.22) saturate(.78) contrast(1.04) brightness(.97);
  --map: saturate(.5) sepia(.18);
  --city-ink: #B8935A;
  --grain-blend: multiply;
  color-scheme: light;
}
:root[data-theme="dark"] {
  /* dark: «тёмный музей» */
  --bg: #15120F;
  --surface: #1E1A16;
  --ink: #ECE4D6;
  --acc: #B8935A;
  --on-acc: #15120F;
  --grade: sepia(.3) saturate(.7) contrast(1.16) brightness(.7);
  --map: invert(.9) hue-rotate(180deg) saturate(.35) sepia(.25) brightness(.85);
  --city-ink: #B8935A;
  --grain-blend: screen;
  color-scheme: dark;
}

/* ---------- page transitions ---------- */
@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: 650ms; animation-timing-function: cubic-bezier(.22, 1, .36, 1); }

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html.is-loading { overflow: hidden; }
body {
  margin: 0; min-height: 100svh;
  background: var(--bg); color: var(--ink);
  font: 400 clamp(15px, 1.1vw, 17px)/1.6 var(--sans);
  overflow-x: clip;
  transition: background-color 700ms var(--ease), color 700ms var(--ease);
}
img { display: block; max-width: 100%; height: auto; }
main img, .sheet img { filter: var(--grade); transition: filter 700ms var(--ease); }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
ul, ol, dl, dd, figure { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--acc); color: var(--on-acc); }
:focus-visible { outline: 2px solid var(--acc); outline-offset: 3px; }
.muted { opacity: .6; }

/* Skip link: only for keyboard and screen-reader users; fully hidden otherwise (iOS showed the old off-screen version). */
.skip {
  position: fixed; left: var(--pad); top: calc(12px + env(safe-area-inset-top)); z-index: 200;
  padding: 10px 18px; border-radius: 999px; background: var(--ink); color: var(--bg);
}
.skip:not(:focus-visible) {
  width: 1px; height: 1px; padding: 0; overflow: hidden; white-space: nowrap;
  clip-path: inset(50%); opacity: 0; pointer-events: none;
}

.grain {
  position: fixed; inset: 0; z-index: 150; pointer-events: none;
  opacity: .06; mix-blend-mode: var(--grain-blend);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .5 0 0 0 0 .45 0 0 0 0 .4 0 0 0 1.6 -.3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- type ---------- */
h1, h2, h3 { font-family: var(--serif); font-weight: 400; margin: 0; text-wrap: balance; hyphens: none; }
h1 { font-size: clamp(2.6rem, 6vw, 7.5rem); line-height: .9; letter-spacing: -.035em; }
h2 { font-size: clamp(2.3rem, 5.5vw, 5rem); line-height: .95; letter-spacing: -.03em; }
h3 { font-size: clamp(20px, 1.8vw, 28px); line-height: 1.05; letter-spacing: -.02em; }
p { margin: 0; max-width: 56ch; text-wrap: pretty; }
.caption { font-size: 14px; line-height: 1.6; opacity: .6; max-width: 46ch; }
.hero__note { font-size: 12.5px; opacity: .58; }

/* ---------- entrance ---------- */
.js .rise, .js .intro {
  opacity: 0; transform: translateY(28px); filter: blur(14px);
  transition: opacity 900ms var(--ease) var(--d, 0ms),
              transform 900ms var(--ease) var(--d, 0ms),
              filter 900ms var(--ease) var(--d, 0ms);
}
.js .is-in .rise, .js.is-ready .intro { opacity: 1; transform: none; filter: blur(0); }

.js .reveal-img { overflow: hidden; }
.js .reveal-img > img, .js .reveal-img > .ba, .js .reveal-img > .map {
  clip-path: inset(0 0 100% 0); transform: scale(1.12);
  transition: clip-path 1300ms var(--ease), transform 1500ms var(--ease);
}
.js .reveal-img.is-in > img, .js .reveal-img.is-in > .ba, .js .reveal-img.is-in > .map { clip-path: inset(0); transform: none; }
.js .reveal-img > .ba { transform: none; }

/* ---------- buttons (два типа: сплошная пилюля и контур) ---------- */
.btn {
  position: relative; overflow: hidden; isolation: isolate;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 26px; border-radius: 999px;
  font-size: 15px; line-height: 1.2; white-space: nowrap;
}
.btn--sm { min-height: 44px; padding: 0 20px; font-size: 14px; }
.btn--solid { background: var(--acc); color: var(--on-acc); }
.btn--line { box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ink) 40%, transparent); }
.btn__fill {
  position: absolute; inset: 0; z-index: -1; background: var(--ink);
  transform: scaleX(0); transform-origin: left; transition: transform 500ms var(--ease);
}
.btn__label { transition: color 320ms var(--ease); }
.btn__arrow {
  width: 18px; height: 18px; flex: none;
  fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round;
  transition: transform 520ms var(--ease), color 320ms var(--ease);
}
@media (hover: hover) {
  .btn:hover .btn__fill { transform: scaleX(1); }
  .btn:hover .btn__label, .btn:hover .btn__arrow { color: var(--bg); }
  .btn:hover .btn__arrow { transform: translateX(4px); }
  .btn--line:hover .btn__arrow { transform: translate(3px, -3px); }
}

.link-arrow {
  display: inline-flex; align-items: center; gap: 10px; min-height: 44px;
  font-size: 15px; border-bottom: 1px solid transparent;
}
.link-arrow svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; transition: transform 520ms var(--ease); }
@media (hover: hover) { .link-arrow:hover svg { transform: translateX(5px); } }

.icon-btn {
  display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 999px;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transition: background-color 500ms var(--ease), transform 620ms var(--ease);
}
.icon-btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
@media (hover: hover) { .icon-btn:hover { transform: rotate(-12deg); } }
.i-moon { display: none; }
[data-theme="dark"] .i-sun { display: none; }
[data-theme="dark"] .i-moon { display: block; }

/* ---------- header ---------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 60; height: var(--header-h);
  display: flex; align-items: center; gap: clamp(24px, 3vw, 48px);
  padding: 0 var(--pad);
  transition: transform 700ms var(--ease), background-color 500ms var(--ease), box-shadow 500ms var(--ease);
}
.header.is-scrolled {
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--hair);
}
.header.is-hidden { transform: translateY(-100%); }
.header__logo { font-family: var(--serif); font-size: 21px; letter-spacing: -.02em; white-space: nowrap; }
.header__nav { display: flex; gap: clamp(18px, 2vw, 32px); font-size: 14.5px; }
.header__nav a { position: relative; padding: 12px 0; opacity: .8; transition: opacity 320ms var(--ease); }
.header__nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 8px; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right; transition: transform 500ms var(--ease);
}
.header__nav a[aria-current] { opacity: 1; }
.header__nav a[aria-current]::after { transform: scaleX(1); }
@media (hover: hover) {
  .header__nav a:hover { opacity: 1; }
  .header__nav a:hover::after { transform: scaleX(1); transform-origin: left; }
}
.header__tools { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.burger { display: none; }

/* mobile menu */
.menu {
  position: fixed; inset: 0; z-index: 70; background: var(--bg);
  display: grid; grid-template-rows: 1fr auto; padding: calc(var(--header-h) + 24px) var(--pad) calc(var(--pad) + env(safe-area-inset-bottom));
  opacity: 0; transition: opacity 500ms var(--ease);
}
.menu[hidden] { display: none; }
.menu.is-open { opacity: 1; }
.menu__close { position: absolute; top: calc((var(--header-h) - 44px) / 2); right: var(--pad); }
.menu__nav { display: grid; align-content: end; gap: 4px; }
.menu__nav a {
  font-family: var(--serif); font-size: clamp(2.6rem, 12vw, 4rem); line-height: 1.02; letter-spacing: -.035em;
  opacity: 0; transform: translateY(28px); filter: blur(14px);
  transition: opacity 900ms var(--ease) var(--d, 0ms), transform 900ms var(--ease) var(--d, 0ms), filter 900ms var(--ease) var(--d, 0ms);
}
.menu.is-open .menu__nav a { opacity: 1; transform: none; filter: blur(0); }
.menu__foot { display: grid; gap: 4px; margin-top: var(--s4); padding-top: var(--s3); border-top: 1px solid var(--hair); font-size: 15px; }
.menu__foot span { opacity: .6; }

/* ---------- preloader ---------- */
.preloader { display: none; }
.js.is-loading .preloader, .js .preloader.is-open {
  position: fixed; inset: 0; z-index: 120; display: grid; place-items: center;
  background: var(--bg); color: var(--ink);
}
.preloader {
  --r: -40vmax; --cy: calc(50% - 6svh);
  -webkit-mask-image: radial-gradient(circle at 50% var(--cy), transparent var(--r), rgba(0, 0, 0, .4) calc(var(--r) + 12vmax), #000 calc(var(--r) + 30vmax));
          mask-image: radial-gradient(circle at 50% var(--cy), transparent var(--r), rgba(0, 0, 0, .4) calc(var(--r) + 12vmax), #000 calc(var(--r) + 30vmax));
  /* The stamp opening is the one place with a symmetric curve (MOT-03 override): the site curve front-loads the move and reads as a pop. */
  transition: --r 1600ms cubic-bezier(.65, 0, .35, 1), opacity 700ms var(--ease) 1000ms;
}
.preloader.is-open { --r: 125vmax; opacity: 0; }
.preloader .stamp { transition: opacity 800ms var(--ease) 150ms, filter 900ms var(--ease) 150ms; }
.preloader.is-open .stamp { opacity: 0; filter: blur(8px); }

.stamp { width: min(40vmin, 300px); height: auto; overflow: visible; color: var(--acc); }
.stamp__ring { fill: none; stroke: currentColor; stroke-width: 1.2; stroke-dasharray: 600; stroke-dashoffset: 600; }
.stamp__ring--in { stroke-width: .8; }
.stamp__txt { fill: currentColor; font: 400 10.5px var(--sans); letter-spacing: .18em; opacity: 0; transform-origin: 100px 100px; transform: rotate(-60deg); }
.stamp__name { fill: currentColor; font-family: var(--serif); font-size: 21px; letter-spacing: -.02em; opacity: 0; filter: blur(6px); }
.preloader.is-run .stamp__ring { stroke-dashoffset: 0; transition: stroke-dashoffset 1400ms var(--ease); }
.preloader.is-run .stamp__ring--in { transition-delay: 150ms; }
.preloader.is-run .stamp__txt { opacity: 1; transform: none; transition: opacity 900ms var(--ease) 350ms, transform 1600ms var(--ease) 350ms; }
.preloader.is-run .stamp__name { opacity: 1; filter: blur(0); transition: opacity 900ms var(--ease) 700ms, filter 900ms var(--ease) 700ms; }
.preloader.is-press .stamp { animation: press 620ms var(--ease); }
@keyframes press { 0% { transform: scale(1); } 35% { transform: scale(.9); } 100% { transform: scale(1); } }

.preloader__years {
  position: absolute;
  transition: opacity 700ms var(--ease), transform 900ms var(--ease), filter 900ms var(--ease);
}
.preloader__founded, .preloader__years {
  font-family: var(--serif); font-size: clamp(3.4rem, 8.5vw, 8rem);
  line-height: .8; letter-spacing: -.045em; font-variant-numeric: lining-nums;
}
.preloader__founded span, .preloader__years span { display: inline-block; }
.preloader__founded {
  position: absolute; left: var(--pad); margin: 0;
  opacity: 0; transform: translateY(12px); filter: blur(8px);
  transition: opacity 900ms var(--ease) 200ms, transform 900ms var(--ease) 200ms, filter 900ms var(--ease) 200ms;
}
.preloader__founded span { transform-origin: 0 100%; }
.preloader.is-run .preloader__founded { opacity: 1; transform: none; filter: blur(0); }
.preloader.is-open .preloader__founded { opacity: 0; transition: opacity 500ms var(--ease); }
.preloader__years { right: var(--pad); bottom: calc(var(--pad) + 44px); margin: 0; }
.preloader__years span { transform-origin: 100% 100%; }
.stamp { margin-bottom: 12svh; }
.city {
  position: absolute; left: var(--pad); top: 100%; width: calc(100% - 2 * var(--pad)); aspect-ratio: 1800 / 281;
  background: var(--city-ink);
  -webkit-mask: url("assets/img/city.webp") center / 100% 100% no-repeat;
          mask: url("assets/img/city.webp") center / 100% 100% no-repeat;
  clip-path: inset(0 100% 0 0);
  transition: opacity 600ms var(--ease);
}
.preloader.is-open .city { opacity: 0; }
.preloader__line { position: absolute; left: var(--pad); right: var(--pad); bottom: var(--pad); height: 1px; background: var(--hair); }
.preloader__line i { position: absolute; inset: 0; background: var(--city-ink); transform: scaleX(var(--p, 0)); transform-origin: left; }
.preloader.is-open .preloader__years { opacity: 0; transform: translateY(-30%); filter: blur(14px); }
.preloader.is-open .preloader__line { opacity: 0; transition: opacity 500ms var(--ease); }

/* ---------- hero (схема C) ---------- */
.hero {
  position: relative; display: grid; grid-template-columns: 60fr 40fr;
  height: 100svh; min-height: 560px;
}
.hero__text {
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: calc(var(--header-h) + 24px) clamp(24px, 5vw, 80px) clamp(40px, 11svh, 120px) var(--pad);
}
.hero__title { font-size: clamp(2.6rem, 4.9vw, 6.6rem); white-space: nowrap; margin-bottom: clamp(20px, 3svh, 36px); }
.hero__lead { max-width: 40ch; font-size: clamp(16px, 1.25vw, 19px); opacity: .78; margin-bottom: clamp(24px, 4svh, 44px); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 14px; }
.hero__photo { position: relative; overflow: hidden; height: 100%; }
.js .hero { transform-origin: 50% 45%; transition: transform 2400ms cubic-bezier(.65, 0, .35, 1); }
.js.is-loading .hero { transform: scale(1.05); }
.hero__photo img { width: 100%; height: 100%; object-fit: cover; object-position: 55% 56%; }
.js .hero__photo img { clip-path: inset(100% 0 0 0); transform: scale(1.15); transition: clip-path 1400ms var(--ease), transform 1800ms var(--ease); }
.js.is-ready .hero__photo img { clip-path: inset(0); transform: none; }

/* ---------- arch ---------- */
.arch { position: relative; height: 300vh; }
.arch__stick { position: sticky; top: 0; height: 100svh; overflow: hidden; background: #0d0b09; }
.arch__stick img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; will-change: transform, opacity; }
.arch__out { object-position: 55% 56%; }
.arch__in { opacity: 0; visibility: hidden; }
.arch__text {
  position: absolute; left: var(--pad); bottom: clamp(40px, 10svh, 110px); right: var(--pad);
  color: #F4EFE6; text-shadow: 0 2px 30px rgba(0, 0, 0, .55); will-change: opacity, transform;
}
.arch__text--b { opacity: 0; }
.arch__big { font-family: var(--serif); font-size: clamp(2.8rem, 8.5vw, 9rem); line-height: .9; letter-spacing: -.04em; max-width: none; text-wrap: balance; }
.arch__small { margin-top: var(--s3); font-size: clamp(15px, 1.2vw, 18px); max-width: 38ch; opacity: .9; }

/* ---------- sections ---------- */
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: var(--s3); margin-bottom: var(--s5); }

.about {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 6vw, 110px);
  padding: var(--s6) 0 0 var(--pad); align-items: center;
}
.about__text { display: grid; gap: var(--s3); }
.about__text h2 { margin-bottom: var(--s1); }
.about__text > p { opacity: .8; }
.about__photo { height: min(78svh, 760px); }
.about__photo img { width: 100%; height: 100%; object-fit: cover; }
.facts { display: grid; margin-top: var(--s3); border-top: 1px solid var(--hair); }
.facts div { display: flex; align-items: baseline; gap: 12px; padding: 14px 0; }
.facts dt { font-size: 15px; opacity: .75; }
.facts i { flex: 1; min-width: 24px; border-bottom: 1px dotted color-mix(in srgb, var(--ink) 45%, transparent); transform: translateY(-4px); }
.facts dd { font: 400 clamp(1.5rem, 2.3vw, 2.1rem)/1 var(--serif); letter-spacing: -.02em; white-space: nowrap; }

.cats { padding: var(--s6) var(--pad) 0; }
.cats__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(8px, 1.2vw, 16px); }
.tile { position: relative; overflow: hidden; background: var(--surface); aspect-ratio: 4 / 5; }
.tile--wide { grid-column: span 2; aspect-ratio: auto; }
.tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 800ms var(--ease), filter 700ms var(--ease); }
.tile__label {
  position: absolute; left: 12px; right: 12px; bottom: 12px;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  min-height: 48px; padding: 10px 16px; font-size: 15px; line-height: 1.25;
  background: var(--bg); color: var(--ink);
  transition: background-color 700ms var(--ease);
}
.tile__label svg { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; transition: transform 520ms var(--ease); }
@media (hover: hover) {
  .tile:hover img { transform: scale(1.06); }
  .tile:hover .tile__label svg { transform: translateX(5px); }
}

.services { padding: var(--s6) var(--pad) 0; }
.rows { border-bottom: 1px solid var(--hair); }
.row {
  position: relative; isolation: isolate;
  display: grid; grid-template-columns: 72px minmax(0, 1fr) minmax(0, 1.15fr) 44px; gap: var(--s3); align-items: center;
  padding: clamp(22px, 3vw, 36px) 0; border-top: 1px solid var(--hair);
}
.row::before {
  content: ""; position: absolute; inset: 0 calc(var(--pad) * -1); z-index: -1; background: var(--surface);
  transform: scaleY(0); transform-origin: bottom; transition: transform 500ms var(--ease);
}
.row__num { font-size: 12px; letter-spacing: .18em; opacity: .55; }
.row__title { font-family: var(--serif); font-size: clamp(1.7rem, 3vw, 2.8rem); line-height: 1; letter-spacing: -.03em; transition: transform 620ms var(--ease); }
.row__text { font-size: 15px; opacity: .72; max-width: 46ch; }
.row__arrow { width: 24px; height: 24px; justify-self: end; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; transition: transform 520ms var(--ease); }
@media (hover: hover) {
  .row:hover::before { transform: scaleY(1); }
  .row:hover .row__title { transform: translateX(14px); }
  .row:hover .row__arrow { transform: translateX(6px); }
}

.resto {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 5fr); gap: clamp(32px, 6vw, 110px);
  padding: var(--s6) 0 0 var(--pad); align-items: end;
}
.resto__text { display: grid; gap: var(--s3); padding-bottom: var(--s4); }
.resto__text > p { opacity: .8; }
.resto__media { display: grid; gap: 12px; }
.resto__media .caption { padding-right: var(--pad); }
.tags { display: flex; flex-wrap: wrap; font-size: 15px; line-height: 1.9; opacity: .78; max-width: 52ch; }
.tags li:not(:last-child)::after { content: "/"; margin: 0 .55em; opacity: .4; }

.ba { --x: 50%; position: relative; overflow: hidden; background: var(--surface); user-select: none; -webkit-user-select: none; touch-action: pan-y; }
.ba img { width: 100%; height: min(86svh, 820px); object-fit: cover; -webkit-user-drag: none; }
.ba__before { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--x)) 0 0); }
.ba__before img { filter: var(--grade) sepia(.85) brightness(.46) contrast(.78) saturate(.55); }
.ba__before::after {
  content: ""; position: absolute; inset: 0; mix-blend-mode: multiply; opacity: .85; pointer-events: none;
  background:
    radial-gradient(40% 30% at 30% 40%, rgba(60, 40, 20, .55), transparent 70%),
    radial-gradient(35% 28% at 70% 65%, rgba(40, 30, 15, .6), transparent 70%),
    radial-gradient(30% 25% at 55% 20%, rgba(70, 50, 25, .45), transparent 70%);
}
.ba__after { filter: var(--grade) brightness(1.06) contrast(1.06) !important; }
.ba__handle { position: absolute; top: 0; bottom: 0; left: var(--x); width: 1px; background: #F4EFE6; pointer-events: none; }
.ba__handle i { position: absolute; top: 50%; left: 50%; width: 52px; height: 52px; border-radius: 999px; transform: translate(-50%, -50%); background: var(--acc); }
.ba__handle i::before, .ba__handle i::after {
  content: ""; position: absolute; top: 50%; width: 8px; height: 8px; border: solid var(--on-acc); border-width: 0 0 1.5px 1.5px;
}
.ba__handle i::before { left: 14px; transform: translateY(-50%) rotate(45deg); }
.ba__handle i::after { right: 14px; transform: translateY(-50%) rotate(-135deg); }
.ba__tag { position: absolute; top: 18px; font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: #F4EFE6; text-shadow: 0 1px 10px rgba(0, 0, 0, .65); pointer-events: none; }
.ba__tag--l { left: 20px; }
.ba__tag--r { right: 20px; }
.ba__range { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; }
.ba__range:focus-visible + .ba__handle, .ba:has(.ba__range:focus-visible) .ba__handle i { outline: 2px solid var(--ink); outline-offset: 3px; }

/* products */
.finds { padding: var(--s6) var(--pad) 0; }
.finds__hint { margin-top: var(--s3); }
.products { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s4) clamp(12px, 1.6vw, 24px); }
.card { display: grid; gap: 14px; text-align: left; align-content: start; }
.card__img { position: relative; overflow: hidden; aspect-ratio: 4 / 5; background: var(--surface); }
.card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 800ms var(--ease), filter 700ms var(--ease); }
.card__zoom {
  position: absolute; right: 12px; bottom: 12px; width: 44px; height: 44px; border-radius: 999px;
  display: grid; place-items: center; background: var(--bg); opacity: 0; transform: translateY(8px);
  transition: opacity 500ms var(--ease), transform 620ms var(--ease), background-color 700ms var(--ease);
}
.card__zoom svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; }
.card__title { font-family: var(--serif); font-size: clamp(19px, 1.5vw, 23px); line-height: 1.1; letter-spacing: -.02em; text-wrap: balance; transition: transform 620ms var(--ease); }
.card__meta { font-size: 13.5px; opacity: .6; margin-top: -6px; }
.card__price { font-family: var(--serif); font-size: 17px; letter-spacing: -.01em; margin-top: -8px; }
.nowrap { white-space: nowrap; }
@media (hover: hover) {
  .card:hover .card__img img { transform: scale(1.06); }
  .card:hover .card__zoom { opacity: 1; transform: none; }
  .card:hover .card__title { transform: translateX(6px); }
}

.jeweler {
  display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(32px, 6vw, 110px);
  padding: var(--s6) var(--pad) 0 0; align-items: center;
}
.jeweler__photo { height: min(76svh, 720px); }
.jeweler__photo img { width: 100%; height: 100%; object-fit: cover; }
.jeweler__text { display: grid; gap: var(--s3); justify-items: start; }
.jeweler__text > p { opacity: .8; }

.appraise {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 6vw, 110px);
  margin-top: var(--s6); padding: var(--s6) var(--pad); background: var(--surface);
  transition: background-color 700ms var(--ease);
}
.appraise__head { display: grid; gap: var(--s3); align-content: start; }
.appraise__head p { opacity: .78; }
.appraise__body { display: grid; gap: var(--s5); }
.steps { counter-reset: s; }
.steps li { display: grid; grid-template-columns: 72px 1fr; gap: var(--s3); padding: var(--s3) 0; border-top: 1px solid var(--hair); font-size: clamp(17px, 1.4vw, 21px); line-height: 1.4; }
.steps li:last-child { border-bottom: 1px solid var(--hair); }
.steps span { font-size: 12px; letter-spacing: .18em; opacity: .55; padding-top: 6px; }
.appraise__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.appraise__cta .hero__note { flex-basis: 100%; }

.contacts {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 6vw, 110px);
  padding: var(--s6) 0 0 var(--pad);
}
.contacts__text { display: grid; gap: var(--s4); align-content: start; }
.info { display: grid; gap: 0; }
.info div { display: grid; grid-template-columns: 140px 1fr; gap: var(--s2); padding: var(--s2) 0; border-top: 1px solid var(--hair); }
.info div:last-child { border-bottom: 1px solid var(--hair); }
.info dt { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; opacity: .55; padding-top: 4px; }
.info dd { font-size: clamp(16px, 1.3vw, 19px); line-height: 1.45; }
.contacts__hint { font-size: 15px; opacity: .7; }
.contacts__media { display: grid; grid-template-rows: auto auto; }
.map { position: relative; aspect-ratio: 16 / 11; background: var(--surface); overflow: hidden; }
.map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: var(--map); transition: filter 700ms var(--ease); }
.map__actions { display: flex; flex-wrap: wrap; gap: 10px; padding: 14px var(--pad) 14px 0; }
.contacts__entrance { width: 62%; aspect-ratio: 4 / 3; object-fit: cover; }

/* footer */
.footer { padding: var(--s6) var(--pad) calc(var(--s3) + env(safe-area-inset-bottom)); }
.footer__cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s4); padding-top: var(--s4); border-top: 1px solid var(--hair); }
.footer__cols > div { display: grid; gap: 6px; align-content: start; font-size: 15px; }
.footer__cols > div > a, .footer__cols > div > span { opacity: .75; justify-self: start; transition: opacity 320ms var(--ease); }
.footer__cols a { min-height: 32px; display: inline-flex; align-items: center; }
@media (hover: hover) { .footer__cols a:hover { opacity: 1; } }
.footer__h { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; opacity: .5; margin-bottom: 8px; }
.footer__mark span { display: inline-block; }
.footer__mark {
  margin: var(--s5) 0 var(--s3); max-width: none; white-space: nowrap; overflow: visible;
  font-family: var(--serif); font-size: 10.4vw; line-height: 1.05; letter-spacing: -.045em;
}
.footer__base { display: flex; justify-content: space-between; align-items: center; gap: 4px 12px; font-size: 13px; }
.footer__base > * { display: inline-flex; align-items: center; min-height: 44px; opacity: .6; transition: opacity 320ms var(--ease); }
.footer__base > .sep { width: 1px; height: 14px; min-height: 0; background: currentColor; opacity: .3; }
.footer__base > .social { opacity: 1; }
@media (hover: hover) { .footer__base > a:hover { opacity: 1; } }
.social a { display: inline-grid; place-items: center; width: 44px; height: 44px; margin: 0 -6px; opacity: .6; transition: opacity 320ms var(--ease), transform 520ms var(--ease); }
.social a:first-child { margin-left: -12px; }
.social svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linejoin: round; stroke-linecap: round; }
@media (hover: hover) { .social a:hover { opacity: 1; transform: translateY(-2px); } }

/* ---------- catalog page ---------- */
.catalog { padding: calc(var(--header-h) + var(--s5)) var(--pad) 0; }
.catalog__head { display: grid; gap: var(--s3); margin-bottom: var(--s5); }
.catalog__head p { opacity: .78; max-width: 52ch; }
.catalog__layout > * { min-width: 0; }
.catalog__layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); align-items: start; }
.filters { position: sticky; top: calc(var(--header-h) + 16px); }
.filters__h { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; opacity: .5; margin-bottom: 12px; }
.filters__list { display: grid; gap: 2px; }
.filter {
  position: relative; display: flex; justify-content: space-between; align-items: center; gap: 12px;
  min-height: 44px; padding: 0 2px; text-align: left; font-size: 15px; opacity: .7;
  transition: opacity 320ms var(--ease), transform 620ms var(--ease);
}
.filter small { font-size: 12px; opacity: .6; }
.filter.is-on { opacity: 1; }
.filter.is-on::before { content: ""; position: absolute; left: -16px; top: 50%; width: 6px; height: 6px; border-radius: 999px; background: var(--acc); transform: translateY(-50%); }
@media (hover: hover) { .filter:hover { opacity: 1; transform: translateX(4px); } }
.catalog__count { font-size: 13px; opacity: .55; margin-bottom: var(--s3); }
.products--catalog { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.products--catalog .card { animation: card-in 900ms var(--ease) both; animation-delay: var(--d, 0ms); }
@keyframes card-in { from { opacity: 0; transform: translateY(28px); filter: blur(14px); } }
.appraise--compact { margin-top: var(--s6); margin-inline: calc(var(--pad) * -1); }

/* ---------- legal pages ---------- */
.doc { padding: calc(var(--header-h) + var(--s5)) var(--pad) 0; }
.doc__head { display: grid; gap: var(--s3); margin-bottom: var(--s5); }
.doc__head h1 { font-size: clamp(2.4rem, 6vw, 6rem); }
.doc__date { font-size: 13px; opacity: .55; }
.doc__body { display: grid; gap: var(--s5); max-width: 760px; margin-left: auto; margin-right: clamp(0px, 8vw, 160px); }
.doc__body section { display: grid; gap: var(--s2); padding-top: var(--s3); border-top: 1px solid var(--hair); }
.doc__body h2 { display: flex; gap: var(--s3); align-items: baseline; font-size: clamp(1.5rem, 2.4vw, 2.1rem); line-height: 1.05; letter-spacing: -.02em; }
.doc__body h2 span { font-family: var(--sans); font-size: 12px; letter-spacing: .18em; opacity: .5; }
.doc__body ol { display: grid; gap: 12px; counter-reset: p; }
.doc__body li { position: relative; padding-left: 44px; line-height: 1.65; opacity: .85; max-width: 64ch; text-wrap: pretty; }
.doc__body li::before { counter-increment: p; content: counter(p); position: absolute; left: 0; top: 1px; font-size: 12px; letter-spacing: .1em; opacity: .5; }
.doc__body a { border-bottom: 1px solid var(--hair); }
.doc mark { background: none; color: inherit; border-bottom: 1px dashed var(--acc); padding: 0 1px; }

/* ---------- sheet (карточка вещи с лупой) ---------- */
.sheet {
  width: min(1120px, calc(100vw - 2 * var(--pad))); max-width: none; max-height: calc(100svh - 2 * var(--pad));
  padding: 0; border: 0; background: var(--bg); color: var(--ink); overflow: hidden;
}
.sheet::backdrop { background: color-mix(in srgb, #0d0b09 55%, transparent); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.sheet[open] { animation: sheet-in 800ms var(--ease); }
.sheet[open]::backdrop { animation: fade-in 600ms var(--ease); }
@keyframes sheet-in { from { opacity: 0; transform: translateY(28px); filter: blur(14px); } }
@keyframes fade-in { from { opacity: 0; } }
.sheet__inner { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); max-height: inherit; }
.sheet__close { position: absolute; top: 14px; right: 14px; z-index: 3; }
.sheet__body { display: grid; align-content: end; gap: var(--s2); padding: clamp(24px, 4vw, 56px); overflow-y: auto; }
.sheet__cat { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; opacity: .55; }
.sheet__title { font-size: clamp(2rem, 3.4vw, 3.2rem); line-height: .95; letter-spacing: -.03em; }
.sheet__text { opacity: .8; }
.sheet__price { font-family: var(--serif); font-size: 22px; letter-spacing: -.02em; margin: var(--s1) 0 var(--s2); }
.sheet__cta { justify-self: start; }
.sheet__thumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: var(--s1); }
.sheet__thumbs[hidden] { display: none; }
.sheet__thumb { width: 56px; height: 56px; padding: 0; border: 0; overflow: hidden; background: var(--surface); cursor: pointer; opacity: .5; transition: opacity 420ms var(--ease), box-shadow 420ms var(--ease); }
.sheet__thumb img { width: 100%; height: 100%; object-fit: cover; }
.sheet__thumb.is-on { opacity: 1; box-shadow: 0 0 0 1px var(--acc); }
@media (hover: hover) { .sheet__thumb:hover { opacity: .85; } }

.loupe { position: relative; overflow: hidden; background: var(--surface); cursor: zoom-in; touch-action: pan-y; -webkit-touch-callout: none; }
.loupe img { width: 100%; height: min(calc(100svh - 2 * var(--pad)), 760px); object-fit: cover; user-select: none; -webkit-user-select: none; -webkit-user-drag: none; }
.loupe.is-on { cursor: none; }
.loupe__lens {
  --size: clamp(150px, 20vw, 240px);
  position: absolute; left: 0; top: 0; width: var(--size); height: var(--size); border-radius: 999px;
  pointer-events: none; opacity: 0; transform: translate(-50%, -50%) scale(.6);
  background-repeat: no-repeat; filter: var(--grade);
  box-shadow: 0 0 0 1px var(--acc), 0 0 0 7px color-mix(in srgb, var(--bg) 75%, transparent), 0 22px 44px -14px rgba(0, 0, 0, .5);
  transition: opacity 420ms var(--ease), transform 620ms var(--ease);
}
.loupe.is-on .loupe__lens { opacity: 1; transform: translate(-50%, -50%) scale(1); }

/* ---------- tablet ---------- */
@media (max-width: 1180px) {
  .header__nav, .header__cta { display: none; }
  .burger { display: inline-grid; }
  .products { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .products--catalog { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ---------- phone ---------- */
@media (max-width: 860px) {
  :root { --header-h: 64px; }
  .header { background: color-mix(in srgb, var(--bg) 84%, transparent); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
  .header__logo { font-size: 19px; }

  .hero { display: flex; flex-direction: column; height: 100svh; min-height: 600px; }
  .hero__photo { order: -1; flex: 1 1 auto; min-height: 30svh; margin-top: var(--header-h); }
  .hero__text { flex: none; padding: 24px var(--pad) calc(28px + env(safe-area-inset-bottom)); }
  .hero__title { font-size: clamp(2.1rem, 10.2vw, 3.6rem); margin-bottom: 14px; }
  .hero__lead { font-size: 15px; margin-bottom: 20px; }
  .hero__cta { display: grid; grid-template-columns: 1fr; gap: 8px; margin-bottom: 10px; }
  .hero__cta .btn--line { display: none; }
  .btn { min-height: 52px; }

  .arch { height: 260vh; }

  .about, .resto, .contacts, .jeweler, .appraise { grid-template-columns: 1fr; }
  .about { padding: var(--s6) 0 0; gap: var(--s4); }
  .about__text { padding: 0 var(--pad); }
  .about__photo { height: 64vw; }
  .facts dt { font-size: 14px; }

  .section-head { margin-bottom: var(--s4); }
  .cats__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tile__label { left: 8px; right: 8px; bottom: 8px; min-height: 44px; padding: 8px 12px; font-size: 13.5px; }
  .tile__label svg { display: none; }
  .tile--wide { aspect-ratio: 16 / 10; }

  .row { grid-template-columns: 44px 1fr; row-gap: 8px; }
  .row__text { grid-column: 2; }
  .row__arrow { display: none; }

  .resto { padding: var(--s6) 0 0; gap: var(--s3); }
  .resto__text { padding: 0 var(--pad); }
  .resto__media .caption { padding: 0 var(--pad); }
  .ba img { height: 118vw; max-height: 78svh; }

  .products { gap: var(--s4) 12px; }
  .card__zoom { opacity: 1; transform: none; width: 36px; height: 36px; right: 8px; bottom: 8px; }

  .jeweler { padding: var(--s6) 0 0; gap: var(--s4); }
  .jeweler__photo { height: 72vw; }
  .jeweler__text { padding: 0 var(--pad); }

  .appraise { gap: var(--s4); }
  .appraise__cta { display: grid; grid-template-columns: 1fr; }
  .steps li { grid-template-columns: 44px 1fr; }

  .contacts { padding: var(--s6) 0 0; gap: var(--s4); }
  .contacts__text { padding: 0 var(--pad); }
  .info div { grid-template-columns: 1fr; gap: 4px; }
  .map { aspect-ratio: 4 / 5; }
  .contacts__entrance { width: 100%; }
  .map__actions { padding: 12px var(--pad); }
  .map__actions .btn { flex: 1 1 auto; }

  .footer__cols { grid-template-columns: 1fr 1fr; row-gap: var(--s4); }
  .footer__base { display: grid; justify-content: start; gap: 0; font-size: 13px; }
  .footer__base > .sep { display: none; }
  .footer__base > .social { margin-left: 0; }

  .catalog, .doc { padding-top: calc(var(--header-h) + var(--s4)); }
  .doc__body li { padding-left: 32px; }
  .catalog__layout { grid-template-columns: minmax(0, 1fr); }
  .filters { top: var(--header-h); z-index: 5; margin: 0 calc(var(--pad) * -1); padding: 10px var(--pad); background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
  .filters__h { display: none; }
  .filters__list { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; margin: 0 calc(var(--pad) * -1); padding: 0 var(--pad); }
  .filters__list::-webkit-scrollbar { display: none; }
  .filter { flex: none; padding: 0 16px; border-radius: 999px; box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ink) 30%, transparent); opacity: 1; font-size: 14px; }
  .filter.is-on { background: var(--ink); color: var(--bg); box-shadow: none; }
  .filter.is-on::before { display: none; }
  .filter small { display: none; }

  .sheet { width: 100vw; max-height: 100svh; height: 100svh; margin: 0; }
  .sheet__inner { grid-template-columns: 1fr; grid-template-rows: auto 1fr; height: 100%; overflow-y: auto; }
  .loupe img { height: 58svh; }
  .preloader__line { left: 0; right: 0; }
  .preloader__founded, .preloader__years { font-size: 17vw; }
  .city {
    left: 50%; width: auto; height: 150px; aspect-ratio: 1100 / 172; transform: translateX(-50%);
    -webkit-mask-image: url("assets/img/city-m.webp"); mask-image: url("assets/img/city-m.webp");
  }
  .stamp { width: min(62vw, 260px); margin-bottom: 18svh; }
  .preloader { --cy: calc(50% - 9svh); }
  .sheet__body { align-content: start; padding: var(--s3) var(--pad) calc(var(--s4) + env(safe-area-inset-bottom)); overflow: visible; }
  .sheet__cta { justify-self: stretch; }
}

@media (max-width: 860px) and (max-height: 700px) {
  .hero__lead { display: none; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root), ::view-transition-new(root) { animation: none; }
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-delay: 0ms !important; animation-delay: 0ms !important; }
  .arch { height: auto; }
  .arch__stick { position: relative; }
}