@layer reset, tokens, shell, blocks, product, service, utils;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  body, h1, h2, h3, h4, p, figure, blockquote, ul, ol, dl, dd { margin: 0; }
  ul[class], ol[class] { list-style: none; padding-inline: 0; }
  img, picture, svg { max-inline-size: 100%; display: block; }
  a { color: inherit; }
  button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
  summary::-webkit-details-marker { display: none; }
}

@layer tokens {
  :root {
    --ink: #0b0b0b;
    --ink-soft: #17181a;
    --ink-70: rgba(11, 11, 11, .70);
    --ink-55: rgba(11, 11, 11, .55);
    --line: rgba(11, 11, 11, .14);
    --line-dim: rgba(255, 255, 255, .16);
    --flare: #ff9920;
    --flare-deep: #e07c0a;
    --paper: #ffffff;
    --sand: #f5f2ec;
    --frost: #dfe9f1;
    --shadow: 0 1px 2px rgba(11,11,11,.06), 0 12px 30px -18px rgba(11,11,11,.4);
    --display: "Chakra Petch", ui-sans-serif, system-ui, sans-serif;
    --text: "Karla", ui-sans-serif, system-ui, sans-serif;
    --gutter: clamp(1rem, 4vw, 2.75rem);
    --rail: 78rem;
    --step: clamp(3rem, 7vw, 5.5rem);
  }
  @font-face { font-family: "Chakra Petch"; src: url(chakra-petch-600.woff2) format("woff2");
    font-weight: 600; font-display: swap; }
  @font-face { font-family: "Chakra Petch"; src: url(chakra-petch-700.woff2) format("woff2");
    font-weight: 700; font-display: swap; }
  @font-face { font-family: "Karla"; src: url(karla-400.woff2) format("woff2");
    font-weight: 400; font-display: swap; }
  @font-face { font-family: "Karla"; src: url(karla-500.woff2) format("woff2");
    font-weight: 500; font-display: swap; }
  @font-face { font-family: "Karla"; src: url(karla-700.woff2) format("woff2");
    font-weight: 700; font-display: swap; }
}

@layer shell {
  body {
    font-family: var(--text);
    color: var(--ink);
    background: var(--paper);
    font-size: clamp(1rem, .96rem + .2vw, 1.075rem);
    line-height: 1.62;
    -webkit-font-smoothing: antialiased;
  }
  h1, h2, h3, h4, .display { font-family: var(--display); font-weight: 700; line-height: 1.04;
    letter-spacing: -.01em; text-wrap: balance; }
  h1 { font-size: clamp(2.3rem, 1.5rem + 3.4vw, 4.3rem); text-transform: uppercase; }
  h2 { font-size: clamp(1.75rem, 1.25rem + 2vw, 2.9rem); text-transform: uppercase; }
  h3 { font-size: clamp(1.15rem, 1rem + .6vw, 1.45rem); }
  p { text-wrap: pretty; }
  .rail { inline-size: min(100% - var(--gutter) * 2, var(--rail)); margin-inline: auto; }
  .band { padding-block: var(--step); }
  .band--sand { background: var(--sand); }
  .band--ink { background: var(--ink); color: var(--paper); }
  .band--ink h2, .band--ink h3 { color: var(--paper); }
  .eyebrow { font-family: var(--display); font-weight: 600; font-size: .78rem;
    letter-spacing: .22em; text-transform: uppercase; color: var(--flare-deep); }
  .band--ink .eyebrow { color: var(--flare); }
  .lede { font-size: clamp(1.06rem, 1rem + .45vw, 1.28rem); color: var(--ink-70); max-inline-size: 58ch; }
  .band--ink .lede { color: rgba(255, 255, 255, .78); }

  .topline { background: var(--ink); color: rgba(255,255,255,.82); font-size: .82rem;
    letter-spacing: .04em; }
  .topline__in { display: flex; gap: 1.25rem; justify-content: center; align-items: center;
    padding-block: .55rem; text-align: center; }
  .topline b { color: var(--flare); font-weight: 700; }

  .mast { position: sticky; inset-block-start: 0; z-index: 40; background: var(--paper);
    border-block-end: 1px solid var(--line); }
  .mast__in { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.5rem);
    padding-block: .85rem; }
  .mast__logo img { block-size: 2rem; inline-size: auto; }
  .mast__nav { display: flex; gap: clamp(.9rem, 2vw, 1.9rem); margin-inline-start: auto;
    font-family: var(--display); font-weight: 600; font-size: .95rem; text-transform: uppercase;
    letter-spacing: .04em; }
  .mast__nav a { text-decoration: none; padding-block: .3rem;
    border-block-end: 2px solid transparent; }
  .mast__nav a:hover, .mast__nav a[aria-current] { border-block-end-color: var(--flare); }
  .mast__cta img { block-size: 2.35rem; inline-size: auto; }
  .mast__toggle { display: none; }

  @media (max-width: 62rem) {
    .mast__in { flex-wrap: wrap; }
    .mast__toggle { display: block; margin-inline-start: auto; }
    .mast__toggle summary { list-style: none; font-family: var(--display); font-weight: 700;
      text-transform: uppercase; letter-spacing: .1em; font-size: .85rem;
      border: 1px solid var(--line); border-radius: .4rem; padding: .5rem .85rem; }
    .mast__toggle[open] summary { background: var(--ink); color: var(--paper); }
    .mast__nav { flex-basis: 100%; flex-direction: column; gap: .2rem; margin: 0;
      display: none; padding-block-end: .8rem; }
    .mast__toggle[open] ~ .mast__nav { display: flex; }
    .mast__cta { flex-basis: 100%; }
    .mast__cta img { block-size: 2.6rem; margin-block-end: .6rem; }
  }
}

@layer blocks {
  /* хиро */
  .hero { position: relative; background: var(--ink); color: var(--paper); overflow: hidden; }
  .hero__art { position: absolute; inset: 0; }
  .hero__art img { inline-size: 100%; block-size: 100%; object-fit: cover; opacity: .42; }
  .hero__in { position: relative; padding-block: clamp(4rem, 12vw, 8.5rem); }
  .hero__copy { max-inline-size: 46rem; }
  .hero h1 { margin-block: .6rem 1.1rem; }
  .hero h1 em { font-style: normal; color: var(--flare); }
  .hero__lede { font-size: clamp(1.05rem, 1rem + .5vw, 1.35rem); color: rgba(255,255,255,.86);
    max-inline-size: 44ch; }
  .hero__acts { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center;
    margin-block-start: 2rem; }
  .hero__note { margin-block-start: 1.6rem; font-size: .88rem; letter-spacing: .05em;
    color: rgba(255,255,255,.62); font-family: var(--display); text-transform: uppercase; }

  .pill { display: inline-flex; align-items: center; gap: .5rem; font-family: var(--display);
    font-weight: 700; text-transform: uppercase; letter-spacing: .06em; font-size: .9rem;
    padding: .8rem 1.5rem; border-radius: 999px; text-decoration: none;
    border: 2px solid currentColor; }
  .pill--flare { background: var(--flare); border-color: var(--flare); color: var(--ink); }
  .pill--flare:hover { background: var(--flare-deep); border-color: var(--flare-deep); }
  .pill--ghost { color: var(--paper); }
  .pill--ghost:hover { background: rgba(255,255,255,.12); }
  .pill--ink { background: var(--ink); border-color: var(--ink); color: var(--paper); }

  /* полоса гарантий */
  .holds { background: var(--ink-soft); color: var(--paper); }
  .holds__grid { display: grid; gap: 1.6rem 2.2rem; padding-block: 2.2rem;
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); }
  .holds__item h3 { font-size: 1rem; text-transform: uppercase; letter-spacing: .07em;
    color: var(--flare); margin-block-end: .35rem; }
  .holds__item p { font-size: .92rem; color: rgba(255,255,255,.72); }

  /* сетка семейств */
  .families { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
    margin-block-start: 2.4rem; }
  .fam { position: relative; display: block; text-decoration: none; overflow: hidden;
    border-radius: 1rem; background: var(--ink); min-block-size: 20rem; }
  .fam img { position: absolute; inset: 0; inline-size: 100%; block-size: 100%; object-fit: cover;
    opacity: .72; transition: transform .5s ease, opacity .3s ease; }
  .fam:hover img { transform: scale(1.05); opacity: .85; }
  .fam__body { position: relative; display: flex; flex-direction: column; justify-content: flex-end;
    block-size: 100%; min-block-size: 20rem; padding: 1.4rem;
    background: linear-gradient(180deg, rgba(11,11,11,.05) 35%, rgba(11,11,11,.88) 100%);
    color: var(--paper); }
  .fam__body h3 { font-size: 1.4rem; text-transform: uppercase; }
  .fam__body p { font-size: .9rem; color: rgba(255,255,255,.8); margin-block-start: .3rem; }
  .fam__body span { font-family: var(--display); font-size: .82rem; letter-spacing: .12em;
    text-transform: uppercase; color: var(--flare); margin-block-start: .8rem; }

  /* метод */
  .method { display: grid; gap: clamp(1.5rem, 4vw, 3rem); align-items: start;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); margin-block-start: 2.5rem; }
  @media (max-width: 54rem) { .method { grid-template-columns: 1fr; } }
  .method__steps { display: grid; gap: 1.5rem; counter-reset: step; }
  .method__step { display: grid; grid-template-columns: auto 1fr; gap: 1rem; counter-increment: step; }
  .method__step::before { content: counter(step, decimal-leading-zero);
    font-family: var(--display); font-weight: 700; font-size: 1.05rem; color: var(--flare-deep);
    border: 2px solid var(--flare); border-radius: .5rem; padding: .3rem .55rem; block-size: fit-content; }
  .method__step p { color: var(--ink-70); font-size: .97rem; margin-block-start: .3rem; }
  .method__art { border-radius: 1rem; overflow: hidden; box-shadow: var(--shadow);
    background: linear-gradient(155deg, var(--frost), #fff); aspect-ratio: 4 / 3; }
  .method__art img { inline-size: 100%; block-size: 100%; object-fit: cover; }

  /* подбор по объёму */
  .sizer { inline-size: 100%; border-collapse: collapse; margin-block-start: 2rem;
    font-size: .98rem; }
  .sizer th { text-align: start; font-family: var(--display); text-transform: uppercase;
    letter-spacing: .1em; font-size: .78rem; color: var(--ink-55); padding-block-end: .7rem;
    border-block-end: 2px solid var(--ink); }
  .sizer td { padding-block: .95rem; border-block-end: 1px solid var(--line); vertical-align: top; }
  .sizer td:first-child { font-weight: 700; }
  .sizer td:last-child { text-align: end; }
  .sizer a { font-family: var(--display); font-weight: 700; text-transform: uppercase;
    font-size: .82rem; letter-spacing: .06em; text-decoration: none;
    border-block-end: 2px solid var(--flare); white-space: nowrap; }
  @media (max-width: 46rem) {
    .sizer thead { display: none; }
    .sizer tr { display: grid; gap: .2rem; padding-block: .9rem;
      border-block-end: 1px solid var(--line); }
    .sizer td { border: 0; padding: 0; }
    .sizer td:last-child { text-align: start; margin-block-start: .4rem; }
  }

  /* карточки товаров */
  .rack { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fill, minmax(16.5rem, 1fr));
    margin-block-start: 2.2rem; }
  .card { display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--line);
    border-radius: 1rem; overflow: hidden; transition: box-shadow .25s ease, transform .25s ease; }
  .card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
  .card__art { aspect-ratio: 4 / 3; background: linear-gradient(160deg, var(--frost), #fff);
    display: grid; place-items: center; padding: .9rem; }
  .card__art img { max-block-size: 100%; inline-size: auto; mix-blend-mode: multiply; }
  .card__body { display: flex; flex-direction: column; gap: .55rem; padding: 1.1rem 1.15rem 1.25rem;
    flex: 1; }
  .card__name { font-family: var(--display); font-weight: 700; font-size: 1.06rem; line-height: 1.2;
    text-decoration: none; }
  .card__name:hover { color: var(--flare-deep); }
  .card__stars { display: flex; align-items: center; gap: .4rem; font-size: .85rem;
    color: var(--ink-55); }
  .card__stars b { color: var(--ink); font-weight: 700; }
  .stars { color: var(--flare); letter-spacing: .08em; }
  .card__traits { font-size: .85rem; color: var(--ink-55); white-space: nowrap; overflow: hidden;
    text-overflow: ellipsis; font-family: var(--display); letter-spacing: .03em; }
  .card__foot { margin-block-start: auto; display: grid; gap: .7rem; }
  .card__price { font-family: var(--display); font-weight: 700; font-size: 1.5rem; }
  .card__price small { font-size: .8rem; font-weight: 600; color: var(--ink-55);
    letter-spacing: .06em; text-transform: uppercase; display: block; }
  .swatchline { display: flex; gap: .4rem; flex-wrap: wrap; }
  .swatch { inline-size: 1.15rem; block-size: 1.15rem; border-radius: 50%;
    border: 1px solid var(--line); display: block; }
  .swatch[aria-current="true"] { outline: 2px solid var(--ink); outline-offset: 2px; }

  .stamp { display: block; inline-size: 100%; }
  .stamp img { inline-size: 100%; block-size: auto; }
  .stamp--card img { border-radius: .55rem; }
  .stamp--inline { inline-size: auto; }
  .stamp--inline img { block-size: 3.1rem; inline-size: auto; }

  /* три тезиса */
  .tenets { display: grid; gap: 1.3rem; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
    margin-block-start: 2.4rem; }
  .tenet { border: 1px solid var(--line-dim); border-radius: 1rem; padding: 1.5rem; }
  .tenet h3 { color: var(--flare); font-size: 1.15rem; margin-block-end: .6rem; }
  .tenet p { color: rgba(255,255,255,.76); font-size: .96rem; }

  /* отзывы */
  .voices { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
    margin-block-start: 2.2rem; }
  .voice { background: var(--paper); border: 1px solid var(--line); border-radius: 1rem;
    padding: 1.4rem; display: flex; flex-direction: column; gap: .6rem; }
  .voice__title { font-family: var(--display); font-weight: 700; font-size: 1.02rem; }
  .voice__body { font-size: .95rem; color: var(--ink-70); }
  .voice__meta { margin-block-start: auto; font-size: .82rem; color: var(--ink-55);
    display: flex; flex-wrap: wrap; gap: .4rem; align-items: baseline; }
  .voice__meta a { font-family: var(--display); text-decoration: none;
    border-block-end: 1px solid var(--flare); }

  /* длинный текст */
  .longread { display: grid; gap: 1.4rem 3rem; grid-template-columns: repeat(auto-fit, minmax(22rem, 1fr));
    margin-block-start: 1.8rem; }
  .longread p { color: var(--ink-70); }

  /* FAQ */
  .asks { display: grid; gap: .7rem; margin-block-start: 2rem; }
  .ask { border: 1px solid var(--line); border-radius: .8rem; background: var(--paper);
    overflow: hidden; }
  .ask summary { list-style: none; cursor: pointer; padding: 1.05rem 3rem 1.05rem 1.2rem;
    font-family: var(--display); font-weight: 700; font-size: 1.02rem; position: relative; }
  .ask summary::after { content: "+"; position: absolute; inset-inline-end: 1.2rem;
    inset-block-start: .95rem; font-size: 1.4rem; color: var(--flare-deep); }
  .ask[open] summary::after { content: "–"; }
  .ask__body { padding: 0 1.2rem 1.2rem; color: var(--ink-70); font-size: .97rem; }

  /* префутер */
  .sendoff { background: var(--flare); color: var(--ink); }
  .sendoff__in { display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: center;
    justify-content: space-between; padding-block: clamp(2.5rem, 6vw, 4rem); }
  .sendoff h2 { max-inline-size: 22ch; }
  .sendoff p { max-inline-size: 42ch; margin-block-start: .6rem; }

  /* футер */
  .foot { background: var(--ink); color: rgba(255,255,255,.72); padding-block: var(--step) 2rem; }
  .foot__cols { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); }
  .foot h4 { font-size: .82rem; letter-spacing: .18em; text-transform: uppercase;
    color: var(--paper); margin-block-end: .9rem; }
  .foot a { text-decoration: none; }
  .foot a:hover { color: var(--flare); }
  .foot li { margin-block-end: .45rem; font-size: .94rem; }
  .foot address { font-style: normal; line-height: 1.5; }
  .foot__word { margin-block-start: 3rem; }
  .foot__word img { inline-size: 100%; opacity: .92; }
  .foot__fine { margin-block-start: 2rem; padding-block-start: 1.4rem;
    border-block-start: 1px solid var(--line-dim); font-size: .84rem; display: grid; gap: .6rem; }
  .foot__fine p { max-inline-size: 70ch; }

  .crumbs { font-size: .84rem; color: var(--ink-55); padding-block: 1rem; }
  .crumbs a { text-decoration: none; border-block-end: 1px solid var(--line); }
  .crumbs span { margin-inline: .4rem; }
}

@layer product {
  .shelf__head { background: var(--ink); color: var(--paper); position: relative; overflow: hidden; }
  .shelf__head img { position: absolute; inset: 0; inline-size: 100%; block-size: 100%;
    object-fit: cover; object-position: center 40%; opacity: .5; }
  .shelf__head::after { content: ""; position: absolute; inset: 0;
    background: linear-gradient(90deg, rgba(11,11,11,.92) 0%, rgba(11,11,11,.7) 45%,
      rgba(11,11,11,.25) 100%); }
  .shelf__head .rail { position: relative; z-index: 1; padding-block: clamp(3rem, 8vw, 5.5rem); }
  .shelf__head .eyebrow { display: block; margin-block-end: .9rem; max-inline-size: 34ch; }
  .shelf__head h1 { max-inline-size: 18ch; }
  .shelf__head p { color: rgba(255,255,255,.82); max-inline-size: 50ch; margin-block-start: .9rem; }
  .shelf__head .eyebrow { color: var(--flare); }

  .sift { display: flex; flex-wrap: wrap; gap: .5rem; margin-block: 2rem 0; }
  .sift input { position: absolute; opacity: 0; pointer-events: none; }
  .sift label { font-family: var(--display); font-weight: 600; font-size: .85rem;
    text-transform: uppercase; letter-spacing: .06em; border: 1px solid var(--line);
    border-radius: 999px; padding: .5rem 1.05rem; cursor: pointer; }
  .sift label:hover { border-color: var(--ink); }
  .sift input:checked + label { background: var(--ink); color: var(--paper); border-color: var(--ink); }

  .sheet:has(#sift-all:checked) .rack > * { display: flex; }
  .sheet:has(#sift-black:checked) .rack > *:not([data-tone="dark"]) { display: none; }
  .sheet:has(#sift-bright:checked) .rack > *:not([data-tone="bright"]) { display: none; }
  .sheet:has(#sift-light:checked) .rack > *:not([data-tone="light"]) { display: none; }
  .sheet:has(#sift-big:checked) .rack > *:not([data-big="1"]) { display: none; }

  /* карточка товара */
  .item { display: grid; gap: clamp(1.5rem, 4vw, 3.4rem); align-items: start;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); padding-block: 2rem var(--step); }
  @media (max-width: 58rem) { .item { grid-template-columns: 1fr; } }

  .frames { display: grid; gap: .8rem; }
  .frames__stage { position: relative; aspect-ratio: 1; border-radius: 1rem; overflow: hidden;
    background: linear-gradient(155deg, var(--frost), #fff); }
  .frames__stage img { position: absolute; inset: 0; inline-size: 100%; block-size: 100%;
    object-fit: contain; padding: 1.5rem; opacity: 0; transition: opacity .25s ease; }
  .frames input { position: absolute; opacity: 0; pointer-events: none; }
  .frames__thumbs { display: flex; gap: .55rem; flex-wrap: wrap; }
  .frames__thumbs label { inline-size: 4.6rem; aspect-ratio: 1; border: 1px solid var(--line);
    border-radius: .55rem; overflow: hidden; cursor: pointer; background: var(--frost); }
  .frames__thumbs img { inline-size: 100%; block-size: 100%; object-fit: contain; padding: .25rem; }
  .frames:has(#shot-1:checked) [data-shot="1"],
  .frames:has(#shot-2:checked) [data-shot="2"],
  .frames:has(#shot-3:checked) [data-shot="3"],
  .frames:has(#shot-4:checked) [data-shot="4"],
  .frames:has(#shot-5:checked) [data-shot="5"],
  .frames:has(#shot-6:checked) [data-shot="6"] { opacity: 1; }
  .frames:has(#shot-1:checked) label[for="shot-1"],
  .frames:has(#shot-2:checked) label[for="shot-2"],
  .frames:has(#shot-3:checked) label[for="shot-3"],
  .frames:has(#shot-4:checked) label[for="shot-4"],
  .frames:has(#shot-5:checked) label[for="shot-5"],
  .frames:has(#shot-6:checked) label[for="shot-6"] { border-color: var(--ink);
    outline: 2px solid var(--flare); outline-offset: 1px; }

  .buy { display: grid; gap: 1.1rem; }
  .buy h1 { font-size: clamp(1.8rem, 1.3rem + 2vw, 2.7rem); }
  .buy__row { display: flex; flex-wrap: wrap; gap: .8rem 1.4rem; align-items: baseline; }
  .buy__price { font-family: var(--display); font-weight: 700; font-size: 2.1rem; }
  .buy__kicker { color: var(--ink-70); font-size: 1.05rem; }
  .buy__tones { display: flex; gap: .55rem; flex-wrap: wrap; }
  .buy__tones a { inline-size: 2.6rem; block-size: 2.6rem; border-radius: .6rem;
    border: 1px solid var(--line); overflow: hidden; }
  .buy__tones a[aria-current] { outline: 2px solid var(--flare); outline-offset: 2px; }
  .buy__tones img { inline-size: 100%; block-size: 100%; object-fit: cover; }
  .buy__points { display: grid; gap: .6rem; }
  .buy__points li { padding-inline-start: 1.5rem; position: relative; font-size: .98rem; }
  .buy__points li::before { content: ""; position: absolute; inset-inline-start: 0;
    inset-block-start: .58em; inline-size: .55rem; block-size: .55rem; background: var(--flare);
    border-radius: 2px; }
  .buy__note { font-size: .86rem; color: var(--ink-55); }

  .specs { inline-size: 100%; border-collapse: collapse; margin-block-start: 1.4rem; font-size: .95rem; }
  .specs th { text-align: start; font-weight: 500; color: var(--ink-55); padding: .65rem 1rem .65rem 0;
    border-block-end: 1px solid var(--line); inline-size: 42%; }
  .specs td { padding: .65rem 0; border-block-end: 1px solid var(--line); font-weight: 500; }

  .prose > * + * { margin-block-start: 1rem; }
  .prose p { color: var(--ink-70); }
  .prose h2 { margin-block-start: 2.2rem; }
  .prose h3 { margin-block-start: 1.6rem; }

  .notes { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
    margin-block-start: 2rem; }
  .note { border: 1px solid var(--line); border-radius: 1rem; overflow: hidden; background: var(--paper);
    display: flex; flex-direction: column; text-decoration: none; }
  .note__art { display: block; aspect-ratio: 16 / 10; background: var(--frost); overflow: hidden; }
  .note__art img { inline-size: 100%; block-size: 100%; object-fit: cover; }
  .note__body { padding: 1.1rem 1.15rem 1.3rem; display: grid; gap: .45rem; }
  .note__body h3 { font-size: 1.1rem; }
  .note__body p { font-size: .92rem; color: var(--ink-70); }
}

@layer service {
  /* каркас сервисной страницы; всё остальное — в svc-<slug>.css, по файлу на страницу */
  .page { padding-block: clamp(2.5rem, 6vw, 4rem) var(--step); }
  .page__head { max-inline-size: 52rem; }
  .page__head h1 { margin-block: .7rem 1rem; }
}

@layer utils {
  .stack > * + * { margin-block-start: 1rem; }
  .center { text-align: center; margin-inline: auto; }
  .visually-hidden { position: absolute; inline-size: 1px; block-size: 1px; overflow: hidden;
    clip-path: inset(50%); white-space: nowrap; }
  .head-row { display: flex; flex-wrap: wrap; gap: 1rem; align-items: end;
    justify-content: space-between; }
  .head-row p { max-inline-size: 46ch; }
  @media (prefers-reduced-motion: reduce) {
    * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  }
}