/* Общие элементы всех страниц: токены, шапка, подвал, кнопки, калькулятор цен, формы.
   Классы с префиксом nk- не пересекаются со стилями отдельных страниц. */

:root {
    --nk-ink: #050505;
    --nk-surface: #121110;
    --nk-surface-2: #1a1816;
    --nk-line: #2b2723;
    --nk-line-strong: #3d3731;
    --nk-bone: #f0ebe3;
    --nk-ash: #a69d92;
    --nk-ash-dim: #7a7269;
    --nk-gold: #c9a96e;
    --nk-gold-light: #dcc096;
    --nk-danger: #e08a7d;
    --nk-ok: #8fc9a0;
    --nk-display: 'Playfair Display', Georgia, serif;
    --nk-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --nk-page: 1240px;
    --nk-gutter: clamp(16px, 4vw, 48px);
    --nk-header-h: 72px;
    --nk-radius: 6px;
}

[hidden] { display: none !important; }
html { scroll-padding-top: calc(var(--nk-header-h) + 16px); }

.nk-skip { position: fixed; left: 16px; top: -80px; z-index: 300; padding: 12px 18px; background: var(--nk-gold); color: var(--nk-ink); font: 600 14px/1 var(--nk-body); }
.nk-skip:focus { top: 12px; }

:where(a, button, input, select, textarea, summary, label):focus-visible { outline: 2px solid var(--nk-gold); outline-offset: 3px; }

/* ---------- Кнопки ---------- */
.nk-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    min-height: 48px; padding: 0 24px; border: 1px solid transparent; border-radius: var(--nk-radius);
    font: 600 15px/1.2 var(--nk-body); letter-spacing: 0; text-decoration: none; cursor: pointer;
    transition: background-color .2s, border-color .2s, color .2s;
}
.nk-btn--primary { background: var(--nk-gold); color: var(--nk-ink); }
.nk-btn--primary:hover { background: var(--nk-gold-light); }
.nk-btn--outline { border-color: var(--nk-line-strong); color: var(--nk-bone); background: transparent; }
.nk-btn--outline:hover { border-color: var(--nk-gold); color: var(--nk-gold-light); }
.nk-btn--block { width: 100%; }
.nk-btn--small { min-height: 40px; padding: 0 16px; font-size: 14px; }
.nk-btn[disabled], .nk-btn[aria-disabled="true"] { opacity: .55; cursor: progress; }
.nk-link { color: var(--nk-gold); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.nk-link:hover { color: var(--nk-gold-light); }

/* ---------- Фон публичных страниц: зерно и тёплое свечение первого экрана, как на главной ---------- */
.nk-ambient { position: relative; isolation: isolate; }
.nk-ambient::before {
    content: ""; position: absolute; inset: 0 0 auto; z-index: -1; height: 960px; pointer-events: none;
    background:
        radial-gradient(ellipse 60% 55% at 18% 45%, rgba(201, 169, 110, .08) 0%, transparent 70%),
        radial-gradient(ellipse 45% 40% at 82% 12%, rgba(201, 169, 110, .045) 0%, transparent 65%);
}
.nk-ambient::after {
    content: ""; position: fixed; inset: 0; z-index: 9998; pointer-events: none; opacity: .035;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ---------- Шапка ---------- */
.nk-header {
    position: sticky; top: 0; z-index: 200;
    background: rgba(5, 5, 5, .86); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent; transition: border-color .2s;
    font-family: var(--nk-body);
}
.nk-header.is-scrolled, .nk-header.is-open { border-bottom-color: var(--nk-line); }
.nk-header__inner {
    display: flex; align-items: center; gap: 40px;
    max-width: var(--nk-page); min-height: var(--nk-header-h); margin: 0 auto; padding: 0 var(--nk-gutter);
}
.nk-logo { font: 400 24px/1 var(--nk-display); color: var(--nk-bone); text-decoration: none; white-space: nowrap; }
.nk-logo:hover { color: var(--nk-gold-light); }
.nk-nav { display: flex; align-items: center; gap: 28px; flex: 1; }
.nk-nav a { color: var(--nk-ash); font-size: 15px; text-decoration: none; transition: color .2s; }
.nk-nav a:hover, .nk-nav a[aria-current="page"] { color: var(--nk-bone); }
.nk-nav .nk-nav__account { margin-left: auto; color: var(--nk-bone); }
.nk-nav .nk-nav__account:hover { color: var(--nk-gold-light); }
.nk-header__cta { min-height: 42px; padding: 0 20px; font-size: 14px; }
.nk-burger { display: none; width: 44px; height: 44px; margin-right: -10px; padding: 0; border: 0; background: none; color: var(--nk-bone); cursor: pointer; position: relative; }
.nk-burger span { position: absolute; left: 11px; width: 22px; height: 1.5px; background: currentColor; transition: transform .25s, top .25s; }
.nk-burger span:first-child { top: 17px; }
.nk-burger span:last-child { top: 25px; }
.nk-header.is-open .nk-burger span:first-child { top: 21px; transform: rotate(45deg); }
.nk-header.is-open .nk-burger span:last-child { top: 21px; transform: rotate(-45deg); }

@media (max-width: 900px) {
    :root { --nk-header-h: 64px; }
    .nk-header__inner { gap: 16px; }
    .nk-header__cta { margin-left: auto; min-height: 38px; padding: 0 14px; }
    .nk-burger { display: block; }
    .nk-nav {
        display: none; position: absolute; top: 100%; left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 0;
        padding: 8px var(--nk-gutter) 24px; background: var(--nk-ink); border-bottom: 1px solid var(--nk-line);
        max-height: calc(100vh - var(--nk-header-h)); overflow-y: auto;
    }
    .nk-header.is-open .nk-nav { display: flex; }
    .nk-nav a { padding: 16px 0; border-bottom: 1px solid var(--nk-line); font-size: 17px; color: var(--nk-bone); }
    .nk-nav .nk-nav__account { margin-left: 0; border-bottom: 0; color: var(--nk-gold); }
}
@media (max-width: 380px) {
    .nk-logo { font-size: 21px; }
    .nk-header__cta { padding: 0 12px; font-size: 13px; }
}

/* ---------- Подвал ---------- */
.nk-footer { margin-top: 0; border-top: 1px solid var(--nk-line); background: var(--nk-ink); color: var(--nk-ash); font: 15px/1.6 var(--nk-body); }
.nk-footer__inner {
    display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 40px;
    max-width: var(--nk-page); margin: 0 auto; padding: 56px var(--nk-gutter) 40px;
}
.nk-footer__brand p { max-width: 34ch; margin: 16px 0 0; }
.nk-footer h2 { margin: 0 0 14px; font: 600 14px/1.4 var(--nk-body); color: var(--nk-bone); letter-spacing: 0; }
.nk-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.nk-footer a { color: var(--nk-ash); text-decoration: none; transition: color .2s; }
.nk-footer a:hover { color: var(--nk-gold-light); }
.nk-footer__base {
    display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px;
    max-width: var(--nk-page); margin: 0 auto; padding: 20px var(--nk-gutter) 32px;
    border-top: 1px solid var(--nk-line); font-size: 13px; color: var(--nk-ash-dim);
}
.nk-requisites { margin: 0; }
.nk-requisites span + span::before { content: " · "; }
.nk-requisites a { overflow-wrap: anywhere; }
@media (max-width: 900px) {
    .nk-footer__inner { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 24px; padding-top: 40px; }
    .nk-footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
    .nk-footer__inner { grid-template-columns: 1fr; }
}

/* ---------- Заголовки секций ---------- */
.nk-section { max-width: var(--nk-page); margin: 0 auto; padding: clamp(56px, 8vw, 104px) var(--nk-gutter); }
.nk-section + .nk-section { padding-top: 0; }
.nk-section__head { max-width: 720px; margin-bottom: clamp(28px, 4vw, 48px); }
.nk-section__title { margin: 0; font: 400 clamp(30px, 4vw, 46px)/1.12 var(--nk-display); color: var(--nk-bone); letter-spacing: -.01em; text-wrap: balance; }
.nk-section__lead { margin: 16px 0 0; max-width: 62ch; font: 17px/1.65 var(--nk-body); color: var(--nk-ash); }

/* ---------- Калькулятор набора (includes/price_calculator.html) ---------- */
.nk-calc { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(300px, 1fr); gap: 24px; align-items: start; font-family: var(--nk-body); color: var(--nk-ash); text-align: left; }
.nk-calc__builder { display: grid; gap: 20px; min-width: 0; }
.nk-calc__group, .nk-calc__summary { padding: clamp(20px, 2.5vw, 32px); border: 1px solid var(--nk-line); border-radius: 12px; background: var(--nk-surface); }
.nk-calc__summary { position: sticky; top: calc(var(--nk-header-h) + 16px); border-color: var(--nk-line-strong); }
.nk-calc__group-head { margin-bottom: 20px; }
.nk-calc__title { margin: 0; font: 400 24px/1.2 var(--nk-display); color: var(--nk-bone); }
.nk-calc__hint { margin: 6px 0 0; font-size: 14px; line-height: 1.5; }

.nk-calc__presets { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.nk-calc__preset {
    display: grid; gap: 8px; padding: 18px 14px; border: 1px solid var(--nk-line-strong); border-radius: 8px;
    background: transparent; color: var(--nk-bone); font: inherit; text-align: left; cursor: pointer; transition: border-color .2s, background-color .2s;
}
.nk-calc__preset:hover { border-color: var(--nk-gold); }
.nk-calc__preset[aria-pressed="true"] { border-color: var(--nk-gold); background: #272117; }
.nk-calc__preset-name { font-weight: 500; font-size: 15px; }
.nk-calc__preset-meta { font-size: 13px; color: var(--nk-ash); font-variant-numeric: tabular-nums; white-space: normal; line-height: 1.4; }

.nk-calc__count { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; margin: 24px 0 0; padding-top: 24px; border-top: 1px solid var(--nk-line); }
.nk-calc__unit { display: grid; gap: 2px; margin: 0; font-size: 17px; color: var(--nk-bone); font-variant-numeric: tabular-nums; }
.nk-calc__tier { font-size: 13px; color: var(--nk-gold); }

.nk-stepper { display: inline-flex; align-items: center; border: 1px solid var(--nk-line-strong); border-radius: var(--nk-radius); background: var(--nk-ink); }
.nk-stepper__btn {
    width: 48px; height: 48px; border: 0; background: transparent; color: var(--nk-bone);
    font: 400 22px/1 var(--nk-body); cursor: pointer; transition: color .2s;
}
.nk-stepper__btn:hover:not(:disabled) { color: var(--nk-gold); }
.nk-stepper__btn:disabled { color: var(--nk-ash-dim); cursor: default; }
.nk-stepper__value { min-width: 2ch; text-align: center; color: var(--nk-bone); font-weight: 600; font-variant-numeric: tabular-nums; }
.nk-stepper__value--large { min-width: 3ch; font: 400 32px/1 var(--nk-display); }
.nk-stepper--small .nk-stepper__btn { width: 40px; height: 40px; font-size: 18px; }

.nk-calc__services { display: grid; margin: 0; padding: 0; list-style: none; }
.nk-calc__service { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: 16px; padding: 12px 0; border-top: 1px solid var(--nk-line); }
.nk-calc__service:first-child { border-top: 0; }
.nk-calc__service-name { color: var(--nk-bone); font-size: 15px; line-height: 1.4; }
.nk-calc__service-name small { display: block; margin-top: 2px; color: var(--nk-ash); font-size: 13px; }
.nk-calc__service-price { font-size: 15px; font-variant-numeric: tabular-nums; }
.nk-calc__more { margin-top: 8px; border-top: 1px solid var(--nk-line); }
.nk-calc__more summary { padding: 12px 0; color: var(--nk-gold); font-size: 14px; cursor: pointer; }

.nk-calc__lines { display: grid; gap: 10px; margin: 20px 0; padding: 0 0 20px; border-bottom: 1px solid var(--nk-line); list-style: none; }
.nk-calc__lines li { display: flex; justify-content: space-between; gap: 16px; font-size: 15px; line-height: 1.4; color: var(--nk-bone); font-variant-numeric: tabular-nums; }
.nk-calc__lines li > span:last-child { white-space: nowrap; }
.nk-calc__lines li.is-gift, .nk-calc__lines li.is-discount { color: var(--nk-ok); }
.nk-calc__promo-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; }
.nk-calc__promo-row .nk-input { text-transform: uppercase; }
.nk-calc__promo-state { margin: 8px 0 0; font-size: 13px; line-height: 1.5; }
.nk-calc__promo-state.is-error { color: var(--nk-danger); }
.nk-calc__promo-state.is-ok { color: var(--nk-ok); }
.nk-calc__total { display: flex; justify-content: space-between; align-items: baseline; margin: 24px 0 4px; color: var(--nk-bone); font-size: 17px; }
.nk-calc__total strong { font: 400 40px/1 var(--nk-display); color: var(--nk-gold); font-variant-numeric: tabular-nums; }
.nk-calc__savings { margin: 0 0 20px; font-size: 14px; color: var(--nk-ok); text-align: right; }
.nk-calc__total + .nk-btn, .nk-calc__savings + .nk-btn { margin-top: 20px; }
.nk-calc__note { margin: 16px 0 0; font-size: 13px; line-height: 1.6; }
.nk-calc__note a { color: var(--nk-gold); text-underline-offset: 4px; }

@media (max-width: 900px) {
    .nk-calc { grid-template-columns: 1fr; }
    .nk-calc__summary { position: static; }
}
@media (max-width: 480px) {
    .nk-calc__group, .nk-calc__summary { padding: 20px 16px; }
    .nk-calc__preset { padding: 10px 8px; }
    .nk-calc__preset-meta { font-size: 12px; }
    .nk-calc__service { grid-template-columns: minmax(0, 1fr) auto; gap: 4px 12px; }
    .nk-calc__service-price { grid-row: 2; font-size: 14px; color: var(--nk-ash); }
    .nk-calc__service .nk-stepper { grid-row: 1 / span 2; grid-column: 2; }
}

/* ---------- Поля форм ---------- */
.nk-field { display: grid; gap: 8px; }
.nk-field__label { font: 600 14px/1.4 var(--nk-body); color: var(--nk-bone); }
.nk-input {
    width: 100%; min-height: 48px; padding: 12px 14px; border: 1px solid var(--nk-line-strong); border-radius: var(--nk-radius);
    background: var(--nk-ink); color: var(--nk-bone); font: 16px/1.4 var(--nk-body);
}
.nk-input::placeholder { color: var(--nk-ash-dim); }
.nk-input:focus { border-color: var(--nk-gold); outline: none; }
textarea.nk-input { resize: vertical; min-height: 96px; }
.nk-error { margin: 0; padding: 12px 14px; border-left: 2px solid var(--nk-danger); background: rgba(224, 138, 125, .08); color: var(--nk-bone); font: 14px/1.5 var(--nk-body); }
.nk-success { margin: 0; padding: 12px 14px; border-left: 2px solid var(--nk-ok); background: rgba(143, 201, 160, .08); color: var(--nk-bone); font: 14px/1.5 var(--nk-body); }

/* ---------- Ход фотосессии (страница стиля и кабинет) ---------- */
.nk-progress { display: grid; gap: 20px; font-family: var(--nk-body); color: var(--nk-ash); }
.nk-progress__title { margin: 0; font: 400 28px/1.2 var(--nk-display); color: var(--nk-bone); }
.nk-progress__text { margin: 0; font-size: 15px; line-height: 1.6; }
.nk-shots { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.nk-shot { position: relative; aspect-ratio: 4 / 5; overflow: hidden; border-radius: 4px; background: var(--nk-surface-2); }
.nk-shot img { display: block; width: 100%; height: 100%; object-fit: cover; }
.nk-shot a { display: block; height: 100%; }
.nk-shot--pending { background: linear-gradient(100deg, var(--nk-surface-2) 30%, #26231f 50%, var(--nk-surface-2) 70%) 0 0 / 300% 100%; animation: nk-shimmer 1.8s linear infinite; }
@keyframes nk-shimmer { to { background-position: -150% 0; } }
.nk-progress__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.nk-offer { display: grid; gap: 16px; padding-top: 24px; border-top: 1px solid var(--nk-line-strong); }
.nk-offer h3 { margin: 0; font: 400 26px/1.25 var(--nk-display); color: var(--nk-bone); }
.nk-offer p { margin: 0; font: 400 15px/1.6 var(--nk-body); }
.nk-offer .nk-link { font-size: 14px; }
.nk-offer .nk-offer__note { font-size: 12px; color: var(--nk-ash); }
.ac-card--wide .nk-progress--offer { grid-template-columns: minmax(0, 1.2fr) minmax(300px, 1fr); column-gap: 32px; }
.ac-card--wide .nk-progress--offer > .nk-progress__title,
.ac-card--wide .nk-progress--offer > .nk-progress__text,
.ac-card--wide .nk-progress--offer > [data-progress-error] { grid-column: 1 / -1; }
.ac-card--wide .nk-progress--offer > .nk-shots { grid-column: 1; grid-row: 3 / span 2; align-self: start; }
.ac-card--wide .nk-progress--offer > .nk-offer { grid-column: 2; grid-row: 3; padding-top: 0; border-top: 0; align-self: start; }
.ac-card--wide .nk-progress--offer > .nk-progress__actions { grid-column: 2; grid-row: 4; align-self: start; }
@media (max-width: 900px) {
    .ac-card--wide .nk-progress--offer { grid-template-columns: minmax(0, 1fr); }
    .ac-card--wide .nk-progress--offer > .nk-shots,
    .ac-card--wide .nk-progress--offer > .nk-offer,
    .ac-card--wide .nk-progress--offer > .nk-progress__actions { grid-column: 1; grid-row: auto; }
    .ac-card--wide .nk-progress--offer > .nk-offer { padding-top: 24px; border-top: 1px solid var(--nk-line-strong); }
    .ac-card--wide .nk-progress--offer > .nk-shots { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 520px) { .nk-progress__actions > .nk-btn { width: 100%; padding: 12px 16px; } }

.in-telegram .nk-hide-in-telegram { display: none !important; }

@media (prefers-reduced-motion: reduce) {
    .nk-shot--pending { animation: none; }
    .nk-header, .nk-btn, .nk-nav a { transition: none; }
}

/* The page width includes its gutters, including on pages with legacy layouts. */
*, *::before, *::after { box-sizing: border-box; }
.page { width: 100%; max-width: var(--nk-page); padding-inline: var(--nk-gutter); margin-inline: auto; }
html { scroll-behavior: smooth; }
html:has(.toolbar-wrap) { scroll-padding-top: calc(var(--nk-header-h) + var(--nk-toolbar-h, 120px) + 16px); }
#main:focus { outline: none; }
.nk-input:focus-visible { outline: 2px solid var(--nk-gold); outline-offset: 3px; }
.nk-related-links { display: flex; flex-wrap: wrap; gap: 10px; }
.nk-related-links a { display: inline-flex; align-items: center; min-height: 44px; padding: 10px 16px; border: 1px solid var(--nk-line-strong); border-radius: 6px; color: var(--nk-bone); font-size: 14px; text-decoration: none; }
.nk-related-links a:hover { border-color: var(--nk-gold); color: var(--nk-gold-light); }

/* Pricing begins with one choice; extras and promo codes are optional disclosures. */

.nk-calc__preset-price { font: 400 clamp(24px, 2.5vw, 32px)/1.2 var(--nk-display); }

/* Дополнительные услуги: заголовок группы — это и есть кнопка раскрытия, без второго заголовка внутри. */
.nk-calc__extras-head {
    display: grid; grid-template-columns: minmax(0, 1fr) auto auto; grid-template-areas: "title count toggle" "hint count toggle";
    align-items: center; column-gap: 16px; cursor: pointer; list-style: none;
}
.nk-calc__extras-head::-webkit-details-marker, .nk-calc__more > summary::-webkit-details-marker, .nk-calc__promo > summary::-webkit-details-marker { display: none; }
.nk-calc__extras-head .nk-calc__title { grid-area: title; }
.nk-calc__extras-head .nk-calc__hint { grid-area: hint; }
.nk-calc__extras-head .nk-calc__toggle { grid-area: toggle; }
.nk-calc__extras-count { grid-area: count;
    display: inline-grid; place-items: center; min-width: 26px; height: 26px; padding: 0 8px; border-radius: 999px;
    background: var(--nk-gold); color: var(--nk-ink); font: 600 13px/1 var(--nk-body); font-variant-numeric: tabular-nums;
}
.nk-calc__toggle { position: relative; flex: none; width: 40px; height: 40px; border: 1px solid var(--nk-line-strong); border-radius: 50%; transition: border-color .2s, transform .25s; }
.nk-calc__toggle::before, .nk-calc__toggle::after { content: ""; position: absolute; left: 50%; top: 50%; width: 14px; height: 1.5px; margin: -.75px 0 0 -7px; background: var(--nk-bone); }
.nk-calc__toggle::after { transform: rotate(90deg); transition: transform .25s; }
.nk-calc__toggle--small { width: 28px; height: 28px; border-color: transparent; }
.nk-calc__toggle--small::before, .nk-calc__toggle--small::after { width: 10px; margin-left: -5px; background: var(--nk-gold); }
.nk-calc__extras-head:hover .nk-calc__toggle { border-color: var(--nk-gold); }
:is(.nk-calc__extras, .nk-calc__more, .nk-calc__promo)[open] > summary .nk-calc__toggle::after { transform: rotate(0deg); }
.nk-calc__extras[open] > .nk-calc__services { margin-top: 20px; padding-top: 8px; border-top: 1px solid var(--nk-line); }
.nk-calc__more > summary, .nk-calc__promo > summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; list-style: none; }
.nk-calc__promo > summary { color: var(--nk-ash); font-size: 14px; cursor: pointer; }
.nk-calc__promo[open] > summary { margin-bottom: 12px; }
@media (max-width: 900px) { .nk-calc { grid-template-columns: 1fr; } }
@media (max-width: 480px) {
    .nk-calc__presets { gap: 6px; }
    .nk-calc__preset { padding: 14px 9px; }
    .nk-calc__preset-meta { font-size: 11px; }
    .nk-calc__preset-name { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }