/* =========================================================
   Стиль-Н — v9 «Смета» homepage.
   Configurator hero + live estimate, production catalogue,
   advantages, count-up figures, process pipeline, works,
   reviews, the order panel, map and FAQ. Loaded last on the
   front page so it is authoritative. Favicon palette only.
   ========================================================= */

.home { display: block; }

/* Shared section head */
.head { margin-bottom: var(--s-10); }
.head__top { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: var(--s-6); }
.head__title { font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin: var(--s-3) 0 0; }
.head__text { color: var(--c-ink-soft); font-size: 1.02rem; max-width: 46ch; justify-self: end; }
.section { padding-block: var(--section-y); }
.section--tint { background: var(--c-tint); }

/* =========================================================
   DARK SECTION MODIFIER — the .order treatment as a reusable
   device: deep-purple ground + gold top rule. Used to break
   the light page rhythm with dark inserts (stats, works).
   Recolours its own contents for a dark ground.
   ========================================================= */
.section--dark { background: var(--c-purple); color: #fff; border-top: 3px solid var(--c-yellow); }
.section--dark .head__title, .section--dark .stats-head__title { color: #fff; }
.section--dark .head__title .em { color: var(--c-yellow); }
.section--dark .head__text { color: rgba(255, 255, 255, .72); }
.section--dark .eyebrow { color: var(--c-yellow); background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .2); }
.section--dark .btn--link { color: #fff; }
.section--dark .btn--link:hover { color: var(--c-yellow); }

/* Metric cards on dark → translucent glass, gold accents */
.section--dark .metric { background: rgba(255, 255, 255, .055); border-color: rgba(255, 255, 255, .14); }
.section--dark .metric:hover { border-color: var(--c-yellow); box-shadow: none; }
.section--dark .metric__icon { background: rgba(255, 255, 255, .1); color: #fff; }
.section--dark .metric:hover .metric__icon { background: var(--c-yellow); color: var(--c-purple-900); }
.section--dark .metric__n { color: #fff; }
.section--dark .metric__n i { color: var(--c-yellow); }
.section--dark .metric__l { color: rgba(255, 255, 255, .7); }

/* Work cards on dark → translucent glass, framed light covers */
.section--dark .work { background: rgba(255, 255, 255, .055); border-color: rgba(255, 255, 255, .14); }
.section--dark .work:hover { border-color: var(--c-yellow); box-shadow: none; }
.section--dark .work__title { color: #fff; }
.section--dark .work__tag { color: var(--c-yellow); }

/* =========================================================
   HERO — configurator + estimate
   ========================================================= */
.hero { padding-block: clamp(2.5rem, 5vw, 4.5rem) clamp(3rem, 6vw, 5rem); background: linear-gradient(180deg, var(--c-surface), var(--c-bg)); border-bottom: 1px solid var(--c-line); }
.hero__grid { display: grid; grid-template-columns: 1.35fr .8fr; gap: clamp(2rem, 4vw, 4rem); align-items: start; }
.hero__lead { min-width: 0; }
.hero__title { font-size: clamp(2rem, 4.6vw, 3.35rem); line-height: 1.06; letter-spacing: -.03em; margin: var(--s-5) 0 0; }
.hero__text { color: var(--c-ink-soft); font-size: clamp(1.02rem, 1.3vw, 1.15rem); line-height: 1.6; margin: var(--s-5) 0 0; max-width: 54ch; }

/* Direction chooser */
.chooser { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-3); margin-top: var(--s-8); }
.chooser__tile { display: flex; flex-direction: column; align-items: flex-start; gap: var(--s-3); text-align: left; padding: var(--s-4) var(--s-4) var(--s-5); background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--r); cursor: pointer; transition: border-color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease), background .2s; font-family: var(--font-text); }
.chooser__icon { width: 24px; height: 24px; color: var(--c-purple); transition: color .2s; }
.chooser__label { font-size: .84rem; font-weight: 600; line-height: 1.25; color: var(--c-ink); letter-spacing: -.01em; }
.chooser__tile:hover { border-color: var(--c-purple-400); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.chooser__tile.is-active { border-color: var(--c-purple); background: var(--c-lilac-50); box-shadow: var(--ring); }
.chooser__tile.is-active .chooser__label { color: var(--c-purple); }

/* Estimate card */
.estimate { position: sticky; top: calc(var(--header-h) + 1rem); background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--r-lg); box-shadow: var(--shadow); overflow: hidden; }
.estimate__head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--s-3); padding: var(--s-5) var(--s-6); background: var(--c-purple); color: #fff; }
.estimate__tag { font-weight: 700; font-size: 1.05rem; letter-spacing: -.01em; }
.estimate__hint { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(255, 255, 255, .6); }
.estimate__rows { padding: var(--s-4) var(--s-6) var(--s-2); }
.estimate__row { display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); padding: var(--s-3) 0; border-bottom: 1px solid var(--c-line); }
.estimate__row:last-child { border-bottom: 0; }
.estimate__k { font-size: .82rem; color: var(--c-muted); }
.estimate__v { font-weight: 600; font-size: .95rem; text-align: right; color: var(--c-ink); }
.estimate__v--free { color: var(--c-yellow-600); }
.estimate__desc { padding: 0 var(--s-6); margin: var(--s-2) 0 var(--s-5); font-size: .86rem; line-height: 1.5; color: var(--c-ink-soft); }
.estimate__foot { padding: 0 var(--s-6) var(--s-6); }
.estimate__note { display: flex; align-items: flex-start; gap: .45rem; margin: var(--s-3) 0 0; font-size: .78rem; line-height: 1.4; color: var(--c-muted); }
.estimate__note .icon { color: var(--c-purple-400); margin-top: 1px; }
.estimate__phone { display: inline-flex; align-items: center; gap: .45rem; margin-top: var(--s-4); font-weight: 700; color: var(--c-ink); text-decoration: none; }
.estimate__phone .icon { color: var(--c-purple); }
.estimate__phone:hover { color: var(--c-purple); }

/* =========================================================
   TRUST STRIP — spec bar (icon chips + value/caption, hairline cells)
   ========================================================= */
.trust { background: var(--c-surface); border-bottom: 1px solid var(--c-line); }
.trust__row { display: grid; grid-template-columns: repeat(4, 1fr); list-style: none; margin: 0; padding: 0; }
.trust__item { display: flex; align-items: center; gap: var(--s-3); padding: var(--s-5) var(--s-6); border-left: 1px solid var(--c-line); }
.trust__item:first-child { border-left: 0; padding-left: 0; }
.trust__item:last-child { padding-right: 0; }
.trust__icon { flex-shrink: 0; display: inline-grid; place-items: center; width: 42px; height: 42px; background: var(--c-lilac-50); border-radius: var(--r-sm); color: var(--c-purple); }
.trust__icon .icon { width: 21px; height: 21px; }
.trust__text { display: flex; flex-direction: column; font-size: .82rem; line-height: 1.3; color: var(--c-muted); }
.trust__text b { font-weight: 700; font-size: .98rem; color: var(--c-ink); letter-spacing: -.01em; }

@media (max-width: 760px) {
    .trust__row { grid-template-columns: repeat(2, 1fr); }
    .trust__item { border-left: 0; padding: var(--s-4) 0; }
    .trust__item:nth-child(2), .trust__item:nth-child(4) { border-left: 1px solid var(--c-line); padding-left: var(--s-5); }
}
@media (max-width: 430px) {
    .trust__row { grid-template-columns: 1fr; }
    .trust__item, .trust__item:nth-child(2), .trust__item:nth-child(4) { border-left: 0; padding-left: 0; }
    .trust__item + .trust__item { border-top: 1px solid var(--c-line); }
}

/* =========================================================
   CATALOG
   ========================================================= */
.cat { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-4); }
.cat__card { display: flex; align-items: center; gap: var(--s-5); padding: var(--s-5) var(--s-6); background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--r); text-decoration: none; color: var(--c-ink); transition: border-color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease); }
.cat__card:hover { border-color: var(--c-purple-400); box-shadow: var(--shadow); transform: translateY(-2px); }
.cat__icon { flex-shrink: 0; width: 52px; height: 52px; display: grid; place-items: center; background: var(--c-lilac-50); border-radius: var(--r-sm); color: var(--c-purple); transition: background .2s, color .2s; }
.cat__card:hover .cat__icon { background: var(--c-purple); color: #fff; }
.cat__body { flex: 1; min-width: 0; }
.cat__title { display: block; font-weight: 700; font-size: 1.08rem; letter-spacing: -.01em; }
.cat__desc { display: block; margin-top: .3rem; font-size: .9rem; line-height: 1.45; color: var(--c-ink-soft); }
.cat__go { flex-shrink: 0; color: var(--c-muted); transition: color .2s, transform .2s var(--ease); }
.cat__card:hover .cat__go { color: var(--c-purple); transform: translateX(4px); }

/* =========================================================
   ADVANTAGES
   ========================================================= */
.feats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-4); }
.feat { padding: var(--s-6); background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--r); }
.feat__icon { display: inline-grid; place-items: center; width: 48px; height: 48px; background: var(--c-lilac-50); border-radius: var(--r-sm); color: var(--c-purple); margin-bottom: var(--s-4); }
.feat__title { font-size: 1.1rem; font-weight: 700; letter-spacing: -.01em; margin: 0 0 var(--s-2); }
.feat__text { font-size: .92rem; line-height: 1.5; color: var(--c-ink-soft); margin: 0; }

/* =========================================================
   STATS — production metrics panel (count-up)
   ========================================================= */
.stats-sec { padding-block: clamp(3.5rem, 6vw, 5.5rem); }
.stats-head { text-align: left; max-width: 620px; margin: 0 0 var(--s-10); display: flex; flex-direction: column; align-items: flex-start; gap: var(--s-4); }
.stats-head__title { font-size: clamp(1.6rem, 3vw, 2.3rem); margin: 0; }

.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-4); list-style: none; margin: 0; padding: 0; }
.metric { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: var(--s-4); padding: var(--s-6); background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--r-lg); overflow: hidden; transition: border-color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease); }
.metric::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--c-yellow); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.metric:hover { border-color: var(--c-purple-400); box-shadow: var(--shadow); transform: translateY(-3px); }
.metric:hover::before { transform: scaleX(1); }
.metric__icon { display: inline-grid; place-items: center; width: 46px; height: 46px; background: var(--c-lilac-50); border-radius: var(--r-sm); color: var(--c-purple); transition: background .2s, color .2s; }
.metric__icon .icon { width: 22px; height: 22px; }
.metric:hover .metric__icon { background: var(--c-purple); color: #fff; }
.metric__n { display: block; font-weight: 800; font-size: clamp(2.3rem, 4vw, 3.1rem); line-height: 1; letter-spacing: -.03em; color: var(--c-ink); }
.metric__n i { font-style: normal; font-size: .5em; font-weight: 700; color: var(--c-purple); vertical-align: baseline; }
.metric__l { font-size: .9rem; line-height: 1.4; color: var(--c-ink-soft); }

/* =========================================================
   PROCESS — pipeline
   ========================================================= */
.pipeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-5); list-style: none; margin: 0; padding: 0; position: relative; }
.pipeline__step { position: relative; padding-top: var(--s-6); }
.pipeline__step::before { content: ""; position: absolute; top: 14px; left: 0; right: 0; height: 2px; background: var(--c-rule); }
.pipeline__step:last-child::before { right: 50%; }
.pipeline__step::after { content: ""; position: absolute; top: 8px; left: 0; width: 14px; height: 14px; border-radius: 50%; background: var(--c-surface); border: 2px solid var(--c-purple); }
.pipeline__n { display: block; font-weight: 800; font-size: 1rem; color: var(--c-purple); margin-bottom: var(--s-2); }
.pipeline__title { font-size: 1.08rem; font-weight: 700; letter-spacing: -.01em; margin: 0 0 var(--s-2); }
.pipeline__text { font-size: .9rem; line-height: 1.5; color: var(--c-ink-soft); margin: 0; }

/* =========================================================
   WORKS
   ========================================================= */
.works { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-5); }
.work { display: flex; flex-direction: column; background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--r); overflow: hidden; text-decoration: none; color: var(--c-ink); transition: border-color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease); }
.work:hover { border-color: var(--c-purple-400); box-shadow: var(--shadow); transform: translateY(-3px); }
.work__cover { position: relative; aspect-ratio: 4 / 3; display: grid; place-items: center; overflow: hidden; }
.work__cover .icon { width: 48px; height: 48px; color: var(--c-purple); opacity: .55; }
.work__cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.work__meta { padding: var(--s-5); }
.work__tag { display: inline-block; font-size: .7rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--c-purple); margin-bottom: var(--s-2); }
.work__title { display: block; font-weight: 600; font-size: 1rem; line-height: 1.35; letter-spacing: -.01em; }

/* =========================================================
   REVIEWS
   ========================================================= */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-5); }
.review { display: flex; flex-direction: column; gap: var(--s-4); margin: 0; padding: var(--s-6); background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--r); }
.review__stars { display: inline-flex; gap: 2px; color: var(--c-yellow); }
.review__stars .icon { width: 18px; height: 18px; }
/* Empty star = faint outline; filled star (.is-on) = solid gold. The path
   carries fill="none" inline, so target the path itself to override it. */
.review__stars .icon path { fill: none; stroke: var(--c-yellow); }
.review__stars .icon.is-on path { fill: var(--c-yellow); stroke: var(--c-yellow); }
.review__stars .icon:not(.is-on) path { stroke: var(--c-lilac-200); }
.review__text { font-size: 1rem; line-height: 1.55; color: var(--c-ink); margin: 0; flex: 1; }
.review__by { display: flex; flex-direction: column; }
.review__name { font-weight: 700; letter-spacing: -.01em; }
.review__role { font-size: .86rem; color: var(--c-muted); }

/* =========================================================
   ORDER — the estimate, realised (the strong colour moment)
   ========================================================= */
.order { background: var(--c-purple); color: #fff; padding-block: var(--section-y); border-top: 3px solid var(--c-yellow); }
.order__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.order__title { color: #fff; font-size: clamp(1.7rem, 3.4vw, 2.4rem); margin: var(--s-4) 0 0; }
.order__title .em { color: var(--c-yellow); }
.order__text { color: rgba(255, 255, 255, .8); font-size: 1.05rem; line-height: 1.6; margin: var(--s-4) 0 0; max-width: 46ch; }
.order__list { list-style: none; margin: var(--s-6) 0 0; padding: 0; display: grid; gap: var(--s-3); }
.order__list li { display: flex; align-items: center; gap: .6rem; color: rgba(255, 255, 255, .9); font-size: .96rem; }
.order__list .icon { color: var(--c-yellow); }
.order__contacts { display: flex; flex-wrap: wrap; gap: var(--s-4) var(--s-8); margin-top: var(--s-8); padding-top: var(--s-6); border-top: 1px solid rgba(255, 255, 255, .16); }
.order__contacts a { display: inline-flex; align-items: center; gap: .5rem; color: #fff; font-weight: 600; text-decoration: none; }
.order__contacts a:hover { color: var(--c-yellow); }
.order__contacts .icon { color: var(--c-yellow); }
.order__card { background: var(--c-surface); color: var(--c-ink); border-radius: var(--r-lg); box-shadow: var(--shadow-lg); padding: clamp(1.5rem, 3vw, 2.25rem); }

/* =========================================================
   MAP
   ========================================================= */
.mapblock { display: grid; grid-template-columns: .82fr 1.18fr; gap: 0; border: 1px solid var(--c-line); border-radius: var(--r-lg); overflow: hidden; background: var(--c-surface); }
.mapblock__card { padding: clamp(1.5rem, 3vw, 2.5rem); display: flex; flex-direction: column; justify-content: center; gap: var(--s-5); }
.mapblock__title { font-size: 1.2rem; font-weight: 700; letter-spacing: -.01em; margin: 0; }
.mapblock__list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s-4); }
.mapblock__list li { display: flex; align-items: center; gap: var(--s-4); }
.mapblock__ico { flex-shrink: 0; display: inline-grid; place-items: center; width: 44px; height: 44px; background: var(--c-lilac-50); border-radius: var(--r-sm); color: var(--c-purple); }
.mapblock__ico .icon { width: 21px; height: 21px; }
.mapblock__rows { display: flex; flex-direction: column; font-size: .95rem; line-height: 1.35; }
.mapblock__rows b { font-size: .72rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--c-muted); margin-bottom: 2px; }
.mapblock__rows a, .mapblock__rows span { color: var(--c-ink); text-decoration: none; font-weight: 600; }
.mapblock__rows a:hover { color: var(--c-purple); }
.mapblock__card .btn { margin-top: auto; }
.mapblock__map { min-height: 420px; }
.mapblock__map iframe { display: block; width: 100%; height: 100%; }

/* =========================================================
   FAQ
   ========================================================= */
.faq__grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.faq__title { font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin: var(--s-4) 0 0; }
.faq__text { color: var(--c-ink-soft); font-size: 1.02rem; line-height: 1.62; margin: var(--s-4) 0 0; max-width: 42ch; }
.faq__actions { display: flex; flex-direction: column; align-items: flex-start; gap: var(--s-5); margin-top: var(--s-8); }
.faq__phone { display: inline-flex; align-items: center; gap: .5rem; font-weight: 700; color: var(--c-ink); text-decoration: none; }
.faq__phone .icon { color: var(--c-purple); }
.faq__phone:hover { color: var(--c-purple); }
.faq__list { max-width: none; }
.faq__item { border-bottom: 1px solid var(--c-line); }
.faq__item:first-child { border-top: 1px solid var(--c-line); }
.faq__heading { margin: 0; }
.faq__q { display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); width: 100%; padding: var(--s-5) var(--s-2); background: none; border: 0; cursor: pointer; text-align: left; font-family: var(--font-display); font-size: clamp(1rem, 1.6vw, 1.15rem); font-weight: 600; letter-spacing: -.01em; color: var(--c-ink); }
.faq__q:hover { color: var(--c-purple); }
.faq__toggle { flex-shrink: 0; color: var(--c-purple); transition: transform .3s var(--ease); }
.faq__item.is-open .faq__toggle { transform: rotate(45deg); }
.faq__body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s var(--ease); }
.faq__item.is-open .faq__body { grid-template-rows: 1fr; }
.faq__answer { overflow: hidden; }
.faq__answer p { margin: 0; padding: 0 var(--s-2) var(--s-5); color: var(--c-ink-soft); line-height: 1.6; max-width: 68ch; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1024px) {
    .hero__grid { grid-template-columns: 1fr; }
    .estimate { position: static; max-width: 460px; }
}
@media (max-width: 900px) {
    .head__top { grid-template-columns: 1fr; align-items: start; }
    .head__text { justify-self: start; }
    .feats { grid-template-columns: repeat(2, 1fr); }
    .metrics { grid-template-columns: repeat(2, 1fr); }
    .pipeline { grid-template-columns: repeat(2, 1fr); gap: var(--s-8) var(--s-5); }
    .pipeline__step::before, .pipeline__step:last-child::before { display: none; }
    .works { grid-template-columns: repeat(2, 1fr); }
    .reviews { grid-template-columns: 1fr; max-width: 640px; }
    .order__grid { grid-template-columns: 1fr; }
    .mapblock { grid-template-columns: 1fr; }
    .mapblock__map { min-height: 300px; order: -1; }
    .faq__grid { grid-template-columns: 1fr; gap: var(--s-8); }
}
@media (max-width: 640px) {
    .chooser { grid-template-columns: repeat(2, 1fr); }
    .cat { grid-template-columns: 1fr; }
}
@media (max-width: 460px) {
    .feats { grid-template-columns: 1fr; }
    .works { grid-template-columns: 1fr; }
    .metrics { grid-template-columns: 1fr; }
}