/* style.css: Nimarti (nimarti). Вид по 03-design.md: «Тёмная комната». Чёрная земля, рендеры изделий на чёрном, одно золото (--accent),
   одно светлое поле на карточках «Рассрочка» и «Контакты». Без теней, градиентов, линий-разделителей; радиус 0 (круглое окно мастера: маска, не кнопка).
   Телефон (max-width 47.99em) отдельной композицией; планшет 48-63.99em проще настольного. */

/* ---------- общее ---------- */
.section { padding-inline: var(--margin); }
.head { font-weight: var(--w-display); letter-spacing: -0.02em; line-height: 1; }
.lead { font-family: var(--font-display); font-weight: 400; line-height: 1.25; }
.lnk { font-weight: var(--w-strong); text-decoration: underline; text-underline-offset: 0.2em; text-decoration-thickness: 0.07em; }
@media (hover: hover) and (pointer: fine) { .lnk:hover { color: var(--accent); } }
.skip { position: fixed; z-index: 100; left: 1rem; top: 0; width: auto; height: auto; overflow: visible; clip-path: none; padding: 0.75rem 1rem; background: var(--accent); color: var(--accent-ink); font-weight: var(--w-strong); transform: translateY(-130%); transition: transform var(--t-ui) var(--ease-out); }
.skip:focus { transform: none; }
.btn { white-space: normal; text-align: center; }
.field { border-bottom-color: var(--muted); }
.chip input:checked + span { background: var(--accent); color: var(--accent-ink); }
@media (hover: hover) and (pointer: fine) { .chip:hover input:not(:checked) + span { background: var(--surface); color: var(--accent); } }
.chip span { min-height: 3rem; }
.range { --track: color-mix(in srgb, currentColor 35%, transparent); }

/* ---------- 1. первый экран ---------- */
.hero { position: relative; min-height: 100svh; overflow: hidden; display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: auto 1fr auto auto; }
.hero .top { grid-row: 1; padding-top: 1.25rem; }
.top__mark { letter-spacing: 0.14em; font-weight: 400; }
.hero .pic { position: absolute; right: 0; top: 0; width: 66%; height: 71%; object-fit: cover; object-position: right center; background: var(--bg); z-index: 0; }
.hero .txt { grid-row: 2; position: relative; z-index: 2; align-self: start; padding: 6svh var(--margin) 0; }
.display { font-weight: var(--w-display); font-size: min(var(--step-display), calc((100vw - 2 * var(--margin)) / 6.4)); letter-spacing: -0.02em; line-height: 0.95; }
.hero .lead { margin-top: 1.75rem; max-width: 34ch; font-family: var(--font-text); font-size: var(--step-body); line-height: 1.55; font-weight: var(--w-text); color: var(--muted); }
.acts { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1.5rem; margin-top: 1.75rem; }
.acts .lnk { display: inline-flex; align-items: center; min-height: 2.75rem; }
.mono { grid-row: 3; position: relative; z-index: 2; display: flex; justify-content: space-between; align-items: flex-end; padding-inline: var(--margin); font-family: var(--font-display); font-weight: var(--w-display); font-size: min(var(--step-mega), calc((100vw - 2 * var(--margin)) / 4.9)); line-height: 0.78; letter-spacing: -0.03em; white-space: nowrap; margin-bottom: -0.02em; }
.mono .d { color: var(--accent); }
.sub { grid-row: 4; position: relative; z-index: 2; display: flex; justify-content: space-between; gap: 0.5rem 1.5rem; max-width: none; padding: 0.75rem var(--margin) 1.5rem; font-size: var(--step-small); color: var(--muted); }
.sub span:last-child { text-align: right; }

/* ---------- 2. имена на кольце ---------- */
.engrave { --g-hi: #e8c875; --g-main: #d2a94b; --g-lo: #8f6f23; --g-deep: #5e4716; --g-eng: #2e2108;
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); row-gap: 1.75rem; align-items: start; }
.engrave[data-gold="w"] { --g-hi: #e6e9ec; --g-main: #b4bac0; --g-lo: #6e7479; --g-deep: #3e4246; --g-eng: #1d2023; }
.engrave__head { grid-column: 1 / 6; grid-row: 1; display: grid; gap: 1.25rem; align-content: start; }
.engrave__names { grid-column: 1 / 6; grid-row: 2; display: grid; gap: 0.75rem; align-content: start; }
.engrave__fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.engrave__msg { min-height: 1.5em; color: var(--accent); }
.ring { grid-column: 6 / 13; grid-row: 1 / 3; width: 100%; height: auto; align-self: center; overflow: visible; }
.engrave__opts { grid-column: 1 / 6; grid-row: 3; display: grid; gap: 1.5rem; align-content: start; }
.sketch { grid-column: 6 / 13; grid-row: 3; display: grid; gap: 1.5rem; padding: clamp(1.25rem, 2.5vw, 2rem); background: var(--surface); align-self: start; }
.engrave__nojs { display: none; grid-column: 1 / 6; grid-row: 2; }
.sketch__title { font-size: var(--step-lead); font-weight: 400; line-height: 1.1; margin-bottom: 1rem; }
.sketch__rows { display: grid; gap: 0.6rem; margin-bottom: 1rem; }
.sketch__rows > div { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.sketch__rows dt { color: var(--muted); font-size: var(--step-small); }
.sketch__rows dd { font-weight: var(--w-strong); text-align: right; overflow-wrap: anywhere; }
.sketch__acts { display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem 1.5rem; }
/* рисунок кольца: плоские тона, цвета из переменных секции */
.ring__lo { fill: var(--g-lo); }
.ring__main { fill: var(--g-main); }
.ring__glint { fill: none; stroke: var(--g-hi); stroke-width: 6; stroke-linecap: round; }
.ring__lip { fill: none; stroke: var(--g-hi); stroke-width: 3; stroke-linecap: round; }
.ring__hole { fill: var(--bg); }
.ring__wall { fill: var(--g-deep); }
.ring__pat { display: none; }
.engrave[data-pattern="curl"] .ring__pat--curl, .engrave[data-pattern="flower"] .ring__pat--flower { display: inline; }
.ring__text { font-family: var(--font-display); font-style: italic; font-weight: 500; fill: var(--g-eng); letter-spacing: 0.01em; }
.engrave[data-font="print"] .ring__text { font-style: normal; font-weight: 600; letter-spacing: 0.12em; }
.ring__text.is-ghost { fill-opacity: 0.45; }

/* ---------- 3. каталог ---------- */
.catalog { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); row-gap: 2.5rem; }
.catalog__title { grid-column: 1 / -1; grid-row: 1; }
.cat { grid-column: 1 / 9; grid-row: 2; }
.cat__row { display: flex; align-items: baseline; justify-content: space-between; gap: 1.5rem; padding-block: 0.12em; }
.cat__name { font-family: var(--font-display); font-weight: var(--w-display); font-size: var(--step-head); line-height: 1.05; letter-spacing: -0.02em; text-align: left; color: var(--ink); white-space: nowrap; transition: color var(--t-hover) ease; }
.cat__go { flex: none; display: inline-flex; align-items: center; min-height: 2.75rem; font-size: var(--step-small); font-weight: var(--w-strong); text-decoration: underline; text-underline-offset: 0.2em; }
.cat__row.is-current .cat__name { color: var(--accent); }
@media (hover: hover) and (pointer: fine) { .cat__name:hover, .cat__go:hover { color: var(--accent); } }
.cat__thumb { display: none; }
.cat__view { grid-column: 9 / 13; grid-row: 2; position: sticky; top: 6vh; align-self: start; aspect-ratio: 4 / 5; overflow: hidden; background: var(--bg); }
.cat__view img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; background: var(--bg); opacity: 0; transition: opacity 240ms ease; }
.cat__view img.is-on { opacity: 1; }
.cat__empty { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font-size: var(--step-lead); font-family: var(--font-display); opacity: 0; transition: opacity 240ms ease; }
.cat__view.is-empty .cat__empty { opacity: 1; }

/* ---------- 4. новые работы ---------- */
.fresh { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); row-gap: 2.5rem; }
.fresh__title { grid-column: 3 / 13; }
.fresh__band { grid-column: 1 / -1; margin-inline: calc(var(--margin) * -1); display: flex; height: min(68svh, 46rem); min-height: 26rem; }
.pane { position: relative; flex: 5 1 0; min-width: 0; display: flex; flex-direction: column; background: var(--bg); transition: flex-grow 500ms var(--ease-out); }
.pane--b { flex-grow: 2; } .pane--c { flex-grow: 3; } .pane--d { flex-grow: 2; }
.pane img { flex: 1 1 0; min-height: 0; width: 100%; height: auto; object-fit: cover; background: var(--bg); }
.pane figcaption { padding: 0.9rem 1rem; font-size: var(--step-small); color: var(--ink); }
@media (hover: hover) and (pointer: fine) { .fresh__band:hover .pane { flex-grow: 2; } .fresh__band .pane:hover { flex-grow: 6; } }
.fresh__line { grid-column: 3 / 13; max-width: 46ch; }

/* ---------- 5. от эскиза до золота: фотографии по диагонали ---------- */
.craft { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); row-gap: 3.5rem; }
.craft__head { grid-column: 7 / 13; display: grid; gap: 1.25rem; align-content: start; }
.craft__steps { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); row-gap: 3.5rem; align-items: start; }
.stage { display: grid; gap: 1rem; align-content: start; }
.stage figure { overflow: hidden; background: var(--bg); }
.stage img { width: 100%; height: 100%; object-fit: cover; }
.stage p { max-width: 30ch; font-size: var(--step-body); }
.stage b { font-weight: var(--w-strong); }
.stage--1 { grid-column: 1 / span 5; grid-row: 1; } .stage--1 figure { aspect-ratio: 3 / 4; }
.stage--2 { grid-column: 7 / span 5; grid-row: 1; margin-top: 12vw; } .stage--2 figure { aspect-ratio: 1; }
.stage--3 { grid-column: 3 / span 5; grid-row: 2; } .stage--3 figure { aspect-ratio: 4 / 5; }
.stage--4 { grid-column: 9 / span 4; grid-row: 2; margin-top: 12vw; } .stage--4 figure { aspect-ratio: 1; }
.craft__line { grid-column: 1 / -1; }

/* ---------- 6. рассрочка ---------- */
.pay { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); row-gap: 2.5rem; align-items: start; }
.pay__head { grid-column: 1 / 7; grid-row: 1; display: grid; gap: 1.25rem; }
.pay__terms { grid-column: 1 / 7; grid-row: 2; display: grid; gap: 1rem; }
.terms > div { display: flex; justify-content: space-between; align-items: baseline; gap: 1.5rem; padding-block: 0.55rem; }
.terms dt { color: var(--muted); }
.terms dd { margin-left: auto; font-weight: var(--w-strong); text-align: right; }
.calc { grid-column: 8 / 13; grid-row: 1 / 3; display: grid; gap: 1.5rem; padding: clamp(1.25rem, 3vw, 2.5rem); background: var(--field-2); color: var(--field-2-ink); --muted: var(--field-2-muted); --accent-on-card: var(--field-2-ink); }
.calc .range::-webkit-slider-thumb { background: var(--field-2-ink); }
.calc .range::-moz-range-thumb { background: var(--field-2-ink); }
.calc .range:focus-visible { outline-color: var(--field-2-ink); }
.calc__res { display: grid; gap: 0.5rem; }
.calc__big { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0 0.6rem; max-width: none; }
.calc__num { font-family: var(--font-display); font-weight: 400; font-size: var(--step-head); line-height: 1.02; letter-spacing: -0.02em; }
.calc .btn { justify-self: start; }
.pay__nojs { display: none; grid-column: 1 / 7; }

/* ---------- 7. отзывы ---------- */
.reviews { position: relative; display: grid; align-items: end; min-height: min(92svh, 58rem); overflow: hidden; padding: calc(var(--section) / 2) var(--margin); }
.reviews__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 72% 50%; filter: brightness(0.7); background: var(--bg); }
.reviews__box { position: relative; z-index: 1; width: min(100%, 40rem); justify-self: end; display: grid; gap: 1.75rem; }
.reviews__h { margin-bottom: 0.5rem; }
.quote blockquote { font-family: var(--font-display); font-style: italic; font-weight: 500; font-size: var(--step-lead); line-height: 1.25; }
.quote blockquote p { max-width: 34ch; }
.quote figcaption { margin-top: 0.75rem; font-size: var(--step-small); color: var(--muted); }
.quote__tabs { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.qtab { min-height: 2.75rem; padding: 0 1rem; background: var(--surface); color: var(--ink); font-size: var(--step-small); font-weight: var(--w-strong); transition: background-color var(--t-hover) ease, color var(--t-hover) ease; }
.qtab[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }
@media (hover: hover) and (pointer: fine) { .qtab[aria-pressed="false"]:hover { color: var(--accent); } }
.quotes-static { display: none; }
.quote-s { display: grid; gap: 0.5rem; }
.quote-s blockquote { font-family: var(--font-display); font-style: italic; font-size: var(--step-lead); line-height: 1.25; }
.quote-s figcaption { font-size: var(--step-small); color: var(--muted); }

/* ---------- 8. мастер и имя ---------- */
.master__panel { position: relative; overflow: hidden; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); row-gap: 2rem; padding: clamp(1.25rem, 4vw, 4rem); min-height: min(110svh, 60rem); background: var(--surface); }
.master__h { grid-column: 1 / 8; grid-row: 1; align-self: start; }
.master__win { grid-column: 1 / 7; grid-row: 2; align-self: end; justify-self: start; width: min(38vw, 32rem); aspect-ratio: 1; border-radius: 50%; overflow: hidden; background: var(--bg); margin-bottom: calc(min(38vw, 32rem) * -0.2 - clamp(1.25rem, 4vw, 4rem)); }
.master__win img { width: 100%; height: 100%; object-fit: cover; }
.master__txt { grid-column: 8 / 13; grid-row: 1 / 3; align-self: center; display: grid; gap: 1.75rem; justify-items: start; }
.master__txt h3 { font-size: var(--step-lead); font-weight: 400; line-height: 1.15; margin-bottom: 0.5rem; }
.master__say { font-family: var(--font-display); font-size: var(--step-lead); line-height: 1.25; max-width: 24ch; }

/* ---------- 9. контакты ---------- */
.contacts { position: relative; display: grid; min-height: 100svh; padding: clamp(1.5rem, 4vw, 4rem) var(--margin); align-content: start; overflow: hidden; }
.contacts__bg { position: absolute; inset: 0; overflow: hidden; background: var(--bg); }
.contacts__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; filter: brightness(0.8); }
.card { position: relative; z-index: 1; justify-self: end; width: min(100%, 24rem); display: grid; gap: 1.25rem; padding: 2rem; background: var(--field-2); color: var(--field-2-ink); --muted: var(--field-2-muted); }
.card__h { font-size: var(--step-lead); line-height: 1.1; font-weight: 400; }
.card__facts { display: grid; gap: 0.25rem; padding: 0; list-style: none; }
.card__facts li { display: grid; grid-template-columns: 6rem minmax(0, 1fr); align-items: center; gap: 0.75rem; min-height: 2.75rem; }
.card__facts b { font-weight: var(--w-strong); font-size: var(--step-small); color: var(--field-2-muted); }
.card__facts a { display: inline-flex; align-items: center; min-height: 2.75rem; text-decoration: underline; text-underline-offset: 0.2em; font-size: var(--step-body); }
.card .lnk { color: var(--field-2-ink); }

/* ---------- подвал ---------- */
.foot__name { color: var(--accent); font-weight: var(--w-display); font-size: min(var(--step-mega), calc((100vw - 2 * var(--margin)) / 4.1)); line-height: 0.82; letter-spacing: -0.04em; white-space: nowrap; }
.foot__line { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem 2rem; max-width: none; margin-top: 1.75rem; color: var(--muted); }
.foot__credit { max-width: none; margin-top: 1rem; }

/* ---------- без JavaScript (в ?shot JS работает, там класс shot) ---------- */
html:not(.js):not(.shot) .engrave__nojs, html:not(.js):not(.shot) .pay__nojs { display: block; }
html:not(.js):not(.shot) :is(.engrave__names, .engrave__opts, .sketch, .calc) { display: none; }
html:not(.js):not(.shot) :is(.quote, .quote__tabs) { display: none; }
html:not(.js):not(.shot) .quotes-static { display: grid; gap: 1.5rem; }
html:not(.js):not(.shot) .cat__name { pointer-events: none; }
html:not(.js):not(.shot) .cat__view { display: none; }

/* ---------- планшет: без липкого окна каталога, лента из двух столбцов ---------- */
@media (max-width: 63.99em) {
  .engrave__head, .engrave__names, .engrave__opts, .engrave__nojs { grid-column: 1 / -1; }
  .engrave__head { grid-row: auto; } .engrave__names { grid-row: auto; } .engrave__opts { grid-row: auto; } .engrave__nojs { grid-row: auto; }
  .ring { grid-column: 1 / -1; grid-row: auto; max-width: 40rem; justify-self: center; }
  .sketch { grid-column: 1 / -1; grid-row: auto; }
  .engrave__opts { grid-template-columns: repeat(3, auto); justify-content: start; column-gap: 2rem; }
  .catalog__title, .cat { grid-column: 1 / -1; }
  .cat { grid-row: auto; }
  .cat__view { display: none; }
  .cat__row { display: grid; grid-template-columns: minmax(0, 1fr); padding-block: 0.1em; }
  .cat__name { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; width: 100%; min-height: 3.25rem; white-space: normal; }
  .cat__name::after { content: "+"; flex: none; font-family: var(--font-text); font-size: var(--step-lead); font-weight: 400; color: var(--muted); }
  .cat__row.is-open .cat__name::after { content: "\2212"; }
  .cat__go { display: none; }
  html:not(.js):not(.shot) .cat__go { display: inline-flex; }
  html:not(.js):not(.shot) .cat__name::after { content: none; }
  .cat__row.is-open .cat__go { display: inline-flex; order: 3; margin-bottom: 1rem; }
  .cat__thumb { order: 2; }
  .cat__row.is-open .cat__thumb { display: block; height: 280px; margin: 0.5rem 0 0.75rem; background: var(--bg); }
  .cat__row.is-open .cat__thumb--empty { height: auto; }
  .cat__thumb img { width: 100%; height: 100%; object-fit: cover; }
  .fresh__title, .fresh__line { grid-column: 1 / -1; }
  .craft__head { grid-column: 1 / -1; }
  .pay__head, .pay__terms, .calc, .pay__nojs { grid-column: 1 / -1; grid-row: auto; }
  .master__h { grid-column: 1 / -1; }
  .master__txt { grid-column: 1 / -1; grid-row: auto; }
  .master__win { grid-column: 1 / -1; grid-row: auto; width: min(70vw, 28rem); }
}
@media (min-width: 48em) and (max-width: 63.99em) {
  .stage--1, .stage--3 { grid-column: 1 / span 6; grid-row: auto; margin-top: 0; }
  .stage--2, .stage--4 { grid-column: 7 / span 6; grid-row: auto; margin-top: 4rem; }
  .stage--3 { margin-top: 3.5rem; } .stage--4 { margin-top: 7.5rem; }
  .craft__steps { row-gap: 0; }
}

/* ---------- телефон: отдельная композиция ---------- */
@media (max-width: 47.99em) {
  .hero .top { padding-top: 0.75rem; gap: 0.5rem; }
  .top__act { padding: 0 0.85rem; font-size: var(--step-small); }
  .top__menu { padding: 0 0.1rem; }
  .hero .pic { width: 112%; right: -6%; top: auto; bottom: 21%; height: 33%; }
  .hero .txt { padding-top: 4svh; }
  .hero .lead { max-width: none; }
  .acts { flex-direction: column; align-items: stretch; gap: 0.25rem; }
  .acts .btn { width: 100%; }
  .acts .lnk { justify-content: center; }
  .sub { flex-wrap: wrap; }
  .engrave { row-gap: 1.5rem; }
  .engrave__fields { grid-template-columns: minmax(0, 1fr); }
  .engrave__opts { grid-template-columns: minmax(0, 1fr); row-gap: 1.25rem; }
  .ring { max-width: none; }
  .sketch__acts .btn { width: 100%; }
  .cat__name { font-size: var(--step-head); }
  .fresh__band { display: grid; grid-template-columns: repeat(100, minmax(0, 1fr)); grid-template-rows: 1fr 1fr; height: 84svh; min-height: 30rem; }
  .pane--a { grid-column: 1 / 65; grid-row: 1; } .pane--b { grid-column: 65 / 101; grid-row: 1; }
  .pane--c { grid-column: 1 / 37; grid-row: 2; } .pane--d { grid-column: 37 / 101; grid-row: 2; }
  .craft__steps { display: flex; flex-direction: column; gap: 3.5rem; }
  .stage--1, .stage--2, .stage--3, .stage--4 { margin-top: 0; }
  .stage--1 { width: 100%; } .stage--2 { width: 62%; align-self: flex-end; } .stage--3 { width: 78%; align-self: flex-start; } .stage--4 { width: 62%; align-self: flex-end; }
  .stage p { max-width: none; }
  .terms > div { flex-wrap: wrap; }
  .calc__big { gap: 0 0.5rem; }
  .calc .btn { justify-self: stretch; }
  .reviews { display: block; min-height: 0; padding: 0 var(--margin) 3rem; }
  .reviews__bg { position: relative; inset: auto; display: block; width: calc(100% + var(--margin) * 2); max-width: none; height: 46svh; margin-inline: calc(var(--margin) * -1); object-position: 22% 50%; }
  .reviews__box { width: auto; margin-top: 2rem; }
  .quote blockquote p { max-width: none; }
  .master__panel { min-height: 0; padding-bottom: 0; row-gap: 1.75rem; }
  .master__h { grid-row: 1; } .master__txt { grid-row: 2; } .master__win { grid-row: 3; width: 86vw; justify-self: center; margin-bottom: calc(86vw * -0.2); }
  .master__txt .btn { width: 100%; }
  .contacts { min-height: 0; padding: 0 0 2rem; }
  .contacts__bg { position: relative; inset: auto; height: 70svh; }
  .contacts__bg img { object-position: 14% 50%; }
  .card { justify-self: stretch; width: auto; margin: -5rem var(--margin) 0; padding: 1.5rem; }
  .card .btn { min-height: 3.5rem; }
  .foot__line { display: grid; }
}

/* маски строк при появлении заголовков не режут засечки и выносные элементы (qa1 QA1-02); наведение у ссылок карточки и подвала (qa1 QA1-03) */
.display .m-line-mask, .head .m-line-mask, .reviews__h .m-line-mask { padding-block: 0.08em; margin-block: -0.08em; }
@media (hover: hover) and (pointer: fine) {
  .card__facts a:hover, .card .lnk:hover { text-decoration-thickness: 0.14em; }
  .foot a:hover { color: var(--accent); }
}