:root {
    --night: #071629;
    --night-soft: #101d2f;
    --night-panel: #182438;
    --stone: #ece7dd;
    --paper: #f3eee5;
    --paper-deep: #e7e0d4;
    --ink: #15191d;
    --ink-muted: #62666a;
    --copper: #c98b60;
    --copper-deep: #9a6040;
    --muted-dark: rgba(236, 231, 221, .58);
    --line-dark: rgba(236, 231, 221, .14);
    --line-light: rgba(21, 25, 29, .17);
    --shell: min(1320px, calc(100vw - 96px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; background: var(--night); }
section[id] { scroll-margin-top: 78px; }
body { margin: 0; overflow-x: clip; background: var(--paper); color: var(--ink); font-family: Arial, Helvetica, sans-serif; font-size: 16px; line-height: 1.5; }
body, button, a { -webkit-font-smoothing: antialiased; }
a { color: inherit; }
button { color: inherit; font: inherit; }
img { display: block; max-width: 100%; }
ul { margin: 0; padding: 0; list-style: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.loader { display: none; position: fixed; inset: 0; z-index: 1000; place-content: center; gap: 22px; background: var(--night); color: var(--stone); transition: opacity .65s ease, visibility .65s; }
.js .loader { display: grid; }
.loader.is-hidden { visibility: hidden; opacity: 0; pointer-events: none; }
.loader__mark { justify-self: center; width: 62px; height: 62px; animation: loaderPulse 1.25s ease-in-out infinite alternate; }
.loader__mark img { width: 100%; height: 100%; object-fit: contain; }
.loader__line { width: min(340px, 72vw); height: 1px; overflow: hidden; background: rgba(236, 231, 221, .18); }
.loader__line span { display: block; width: 100%; height: 100%; background: var(--copper); transform-origin: left; animation: loaderLine 1.15s cubic-bezier(.7, 0, .2, 1) infinite; }
@keyframes loaderPulse { to { transform: scale(1.07); opacity: .76; } }
@keyframes loaderLine { 0% { transform: scaleX(0); } 55% { transform: scaleX(1); transform-origin: left; } 56% { transform-origin: right; } 100% { transform: scaleX(0); transform-origin: right; } }

.scroll-progress { position: fixed; z-index: 120; top: 0; right: 0; left: 0; height: 2px; pointer-events: none; }
.scroll-progress span { display: block; width: 100%; height: 100%; background: var(--copper); transform: scaleX(0); transform-origin: left; }
.header { position: fixed; z-index: 100; top: 0; right: 0; left: 0; display: flex; align-items: center; justify-content: space-between; min-height: 96px; padding: 20px 44px; color: var(--stone); transition: min-height .25s ease, padding .25s ease, background .25s ease, border-color .25s ease; }
.header.is-scrolled { min-height: 78px; padding-top: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--line-dark); background: rgba(7, 22, 41, .94); backdrop-filter: blur(14px); }
.brand { display: block; width: 244px; text-decoration: none; }
.brand__logo { width: 100%; height: 52px; object-fit: contain; object-position: left center; }
.nav { display: flex; align-items: center; gap: clamp(30px, 4vw, 62px); }
.nav a { position: relative; padding: 13px 0; color: rgba(236, 231, 221, .7); text-decoration: none; font-size: 15px; transition: color .2s ease; }
.nav a::after { position: absolute; right: 0; bottom: 6px; left: 0; height: 1px; background: var(--copper); content: ''; transform: scaleX(0); transform-origin: left; transition: transform .2s ease; }
.nav a:hover, .nav a:focus-visible { color: var(--stone); outline: none; }
.nav a:hover::after, .nav a:focus-visible::after { transform: scaleX(1); }
.menu-toggle { display: none; width: 46px; height: 46px; border: 1px solid var(--line-dark); background: transparent; }
.menu-toggle span:not(.sr-only) { display: block; width: 18px; height: 1px; margin: 5px auto; background: currentColor; }

.section-dark { background: var(--night); color: var(--stone); }
.hero { display: grid; grid-template-columns: min(38%, 53.4svh) 1fr; grid-template-areas: 'portrait copy'; min-height: max(820px, 100svh); background: var(--night); }
.hero__visual { grid-area: portrait; min-width: 0; min-height: 0; overflow: hidden; background: var(--night-panel); }
.portrait-frame { position: relative; width: 100%; height: 100%; overflow: hidden; }
.portrait-frame img { position: absolute; inset: 0; display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(.9) contrast(1.02); }
.portrait-frame img[src$="portrait-navy.jpg"] { transform: scale(1.07) translateY(-5%); }
.hero__copy { grid-area: copy; display: flex; justify-content: center; flex-direction: column; min-width: 0; padding: 150px clamp(64px, 5.7vw, 102px) 52px; }
.eyebrow { margin: 0; color: var(--copper); font-size: 11px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; }
.hero__role { margin: 7px 0 34px; color: var(--muted-dark); font-size: 17px; }
.hero h1 { max-width: 720px; margin: 0; color: var(--stone); font-size: clamp(56px, 5.35vw, 82px); font-weight: 400; letter-spacing: -.055em; line-height: 1.04; }
.hero__rule { width: 70px; height: 2px; margin: 38px 0 32px; background: var(--copper); }
.hero__summary { max-width: 690px; margin: 0; color: var(--muted-dark); font-size: clamp(17px, 1.34vw, 21px); line-height: 1.62; }
.hero__footer { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 48px; border-top: 1px solid rgba(201, 139, 96, .68); }
.metric { position: relative; min-width: 0; padding: 30px 25px 0 0; }
.metric::before { position: absolute; top: -7px; left: 0; width: 12px; height: 12px; border: 2px solid var(--copper); border-radius: 50%; background: var(--night); content: ''; }
.metric > span { display: block; margin-bottom: 7px; color: rgba(236, 231, 221, .32); font-size: 9px; letter-spacing: .17em; }
.metric strong { display: block; min-height: 34px; color: var(--copper); font-size: 11px; font-weight: 700; letter-spacing: .15em; line-height: 1.35; text-transform: uppercase; }
.metric small { display: block; max-width: 220px; color: var(--muted-dark); font-size: 12px; line-height: 1.45; }
.hero__actions { display: flex; align-items: center; gap: clamp(36px, 5vw, 70px); margin-top: 58px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-width: min(362px, 52%); min-height: 66px; padding: 18px 30px; border: 1px solid var(--copper); text-decoration: none; font-size: 16px; transition: background .2s ease, color .2s ease, transform .2s ease; }
.button--accent { background: var(--copper); color: var(--ink); }
.button--accent:hover, .button--accent:focus-visible { background: var(--stone); color: var(--ink); transform: translateY(-2px); outline: none; }
.text-link { padding: 14px 0; border-bottom: 1px solid var(--copper); color: var(--stone); text-decoration: none; font-size: 16px; transition: color .2s ease; }
.text-link:hover, .text-link:focus-visible { color: var(--copper); outline: none; }

.statement, .services, .questions, .contacts, .requisites { width: var(--shell); margin: 0 auto; padding: 128px 0; }
.statement { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(230px, .55fr); gap: clamp(56px, 7vw, 112px); }
.statement h2, .section-heading h2, .process h2, .questions h2, .contacts h2, .requisites h2 { margin: 0; font-size: clamp(44px, 5vw, 76px); font-weight: 400; letter-spacing: -.055em; line-height: 1.04; }
.statement__content p { max-width: 820px; margin: 36px 0 0; color: var(--ink-muted); font-size: clamp(18px, 1.55vw, 23px); line-height: 1.58; }
.statement__checks { align-self: end; border-top: 1px solid var(--line-light); }
.statement__checks li { padding: 17px 0; border-bottom: 1px solid var(--line-light); color: var(--ink-muted); font-size: 14px; line-height: 1.5; }

.portfolio { padding: 124px max(48px, calc((100vw - 1320px) / 2)); }
.portfolio__intro { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr); gap: clamp(56px, 7vw, 112px); align-items: end; }
.portfolio__eyebrow { margin: 0 0 28px; color: var(--copper); font-size: 11px; font-weight: 700; letter-spacing: .17em; text-transform: uppercase; }
.portfolio h2 { max-width: 910px; margin: 0; font-size: clamp(44px, 5vw, 76px); font-weight: 400; letter-spacing: -.055em; line-height: 1.04; }
.portfolio__lead { margin: 0 0 4px; color: var(--muted-dark); font-size: 18px; line-height: 1.65; }
.portfolio__facts { display: grid; grid-template-columns: repeat(3, 1fr); margin: 74px 0 68px; border-top: 1px solid rgba(201, 139, 96, .55); border-bottom: 1px solid var(--line-dark); }
.portfolio__facts > div { min-height: 148px; padding: 29px 30px 26px 0; }
.portfolio__facts > div + div { padding-left: 30px; border-left: 1px solid var(--line-dark); }
.portfolio__facts strong { display: block; margin-bottom: 8px; color: var(--stone); font-size: clamp(28px, 2.7vw, 42px); font-weight: 400; letter-spacing: -.04em; line-height: 1.1; }
.portfolio__facts span { display: block; max-width: 260px; color: var(--muted-dark); font-size: 13px; line-height: 1.45; }
.portfolio-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line-dark); border: 1px solid var(--line-dark); }
.project-card { display: grid; grid-template-rows: auto 1fr; min-width: 0; background: var(--night-soft); }
.project-card--wide { grid-column: 1 / -1; grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr); grid-template-rows: none; }
.project-card__image { position: relative; min-height: 330px; overflow: hidden; background: var(--night-panel); }
.project-card--wide .project-card__image { min-height: 470px; }
.project-card__image::after { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 65%, rgba(7, 22, 41, .3)); content: ''; pointer-events: none; }
.project-card__image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.76) contrast(1.05); transition: transform .7s cubic-bezier(.2, .75, .2, 1), filter .35s ease; }
.project-card:hover .project-card__image img { transform: scale(1.025); filter: saturate(.92) contrast(1.05); }
.project-card__body { display: flex; flex-direction: column; min-height: 330px; padding: 34px 36px 32px; }
.project-card--wide .project-card__body { justify-content: center; min-height: 470px; padding: 48px 52px; }
.project-card__meta { margin: 0 0 19px; color: var(--copper); font-size: 10px; font-weight: 700; letter-spacing: .12em; line-height: 1.45; text-transform: uppercase; }
.project-card h3 { margin: 0; color: var(--stone); font-size: clamp(28px, 2.5vw, 39px); font-weight: 400; letter-spacing: -.04em; line-height: 1.08; }
.project-card__body > p:not(.project-card__meta) { margin: 25px 0 32px; color: var(--muted-dark); font-size: 14px; line-height: 1.62; }
.project-card__body > span { display: block; margin-top: auto; padding-top: 18px; border-top: 1px solid rgba(201, 139, 96, .38); color: rgba(236, 231, 221, .8); font-size: 12px; line-height: 1.5; }
.portfolio__more { display: grid; grid-template-columns: 170px minmax(0, 1fr) auto; align-items: center; gap: 32px; padding: 36px 0 0; }
.portfolio__more > span { color: var(--copper); font-size: 10px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.portfolio__more p { margin: 0; color: var(--muted-dark); font-size: 14px; line-height: 1.55; }
.portfolio__more a { padding: 9px 0; border-bottom: 1px solid var(--copper); color: var(--stone); text-decoration: none; font-size: 15px; white-space: nowrap; }
.portfolio__more a:hover, .portfolio__more a:focus-visible { color: var(--copper); outline: none; }

.services { border-top: 1px solid var(--line-light); }
.section-heading { max-width: 900px; margin-bottom: 80px; }
.section-heading > div:last-child > p { max-width: 760px; margin: 30px 0 0; color: var(--ink-muted); font-size: 18px; line-height: 1.65; }
.service-list { border-top: 1px solid var(--line-light); }
.service { display: grid; grid-template-columns: 58px minmax(250px, .88fr) minmax(310px, 1.08fr) minmax(250px, .8fr); gap: 38px; padding: 42px 0; border-bottom: 1px solid var(--line-light); }
.service__number { color: var(--copper-deep); font-size: 12px; letter-spacing: .14em; }
.service__title p { margin: 0 0 18px; color: var(--copper-deep); font-size: 10px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.service__title h3 { margin: 0; font-size: clamp(27px, 2.25vw, 36px); font-weight: 400; letter-spacing: -.035em; line-height: 1.08; }
.service__title span { display: block; margin-top: 22px; color: var(--ink-muted); font-size: 14px; line-height: 1.55; }
.service ul { display: grid; align-content: start; }
.service li { position: relative; padding: 0 0 14px 18px; color: #33383c; font-size: 14px; line-height: 1.5; }
.service li::before { position: absolute; top: .72em; left: 0; width: 6px; height: 1px; background: var(--copper-deep); content: ''; }
.service__result { padding-left: 26px; border-left: 1px solid var(--line-light); }
.service__result span { display: block; margin-bottom: 14px; color: var(--copper-deep); font-size: 10px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.service__result p { margin: 0; color: var(--ink-muted); font-size: 14px; line-height: 1.55; }

.consultation { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(330px, .9fr); gap: clamp(56px, 7vw, 112px); padding: 124px max(48px, calc((100vw - 1320px) / 2)); }
.consultation__eyebrow { margin: 0 0 28px; color: var(--copper); font-size: 11px; font-weight: 700; letter-spacing: .17em; text-transform: uppercase; }
.consultation h2 { max-width: 720px; margin: 0; font-size: clamp(44px, 5vw, 76px); font-weight: 400; letter-spacing: -.055em; line-height: 1.04; }
.consultation__intro > p:last-child { max-width: 650px; margin: 34px 0 0; color: var(--muted-dark); font-size: 18px; line-height: 1.62; }
.consultation__details { padding: 2px 0 0 36px; border-left: 1px solid var(--line-dark); }
.consultation__price { display: grid; gap: 11px; padding-bottom: 28px; border-bottom: 1px solid rgba(201, 139, 96, .55); }
.consultation__price span { color: var(--copper); font-size: 11px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.consultation__price strong { font-size: clamp(34px, 3.6vw, 56px); font-weight: 400; letter-spacing: -.05em; line-height: 1.1; }
.consultation__price small { color: var(--muted-dark); font-size: 14px; line-height: 1.5; }
.consultation__details ul { display: grid; gap: 0; margin: 24px 0 30px; }
.consultation__details li { padding: 12px 0; border-bottom: 1px solid var(--line-dark); color: rgba(236, 231, 221, .78); font-size: 15px; line-height: 1.45; }
.consultation__details > a { display: inline-block; padding: 9px 0; border-bottom: 1px solid var(--copper); color: var(--stone); text-decoration: none; font-size: 16px; }
.consultation__details > a:hover, .consultation__details > a:focus-visible { color: var(--copper); outline: none; }

.plans { padding: 124px max(48px, calc((100vw - 1320px) / 2)); background: var(--night-soft); }
.section-heading--dark { color: var(--stone); }
.section-heading--dark > div:last-child > p { color: var(--muted-dark); }
.plan-grid { border-top: 1px solid rgba(201, 139, 96, .55); }
.plan { display: grid; grid-template-columns: 72px minmax(330px, 1fr) minmax(260px, 1.2fr) minmax(220px, .9fr); grid-template-areas: 'head title description meta' 'head list list meta'; column-gap: 32px; row-gap: 22px; padding: 38px 0; border-bottom: 1px solid var(--line-dark); }
.plan__head { grid-area: head; display: grid; align-content: start; gap: 18px; color: rgba(236, 231, 221, .38); font-size: 10px; letter-spacing: .16em; line-height: 1.5; text-transform: uppercase; }
.plan__head em { color: var(--copper); font-style: normal; }
.plan h3 { grid-area: title; margin: 0; font-size: clamp(36px, 3.4vw, 50px); font-weight: 400; letter-spacing: -.05em; line-height: 1.1; overflow-wrap: anywhere; }
.plan > p { grid-area: description; margin: 4px 0 0; color: var(--muted-dark); font-size: 15px; line-height: 1.58; }
.plan ul { grid-area: list; display: flex; flex-wrap: wrap; gap: 10px 20px; align-content: start; margin: 0; }
.plan li { padding-left: 14px; border-left: 1px solid var(--copper); color: rgba(236, 231, 221, .72); font-size: 13px; line-height: 1.45; }
.plan__meta { grid-area: meta; display: grid; align-content: start; gap: 8px; padding-left: 24px; border-left: 1px solid rgba(201, 139, 96, .55); }
.plan__meta strong { color: var(--copper); font-size: 16px; font-weight: 400; }
.plan__meta small { color: rgba(236, 231, 221, .42); font-size: 12px; }

.process { padding: 124px max(48px, calc((100vw - 1320px) / 2)); }
.process__track { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(201, 139, 96, .55); border-bottom: 1px solid var(--line-dark); }
.step { min-height: 340px; padding: 30px 30px 34px 0; border-right: 1px solid var(--line-dark); }
.step + .step { padding-left: 30px; }
.step:last-child { border-right: 0; }
.step > span { display: block; margin-bottom: 86px; color: var(--copper); font-size: 11px; letter-spacing: .16em; }
.step h3 { margin: 0 0 18px; font-size: 30px; font-weight: 400; letter-spacing: -.035em; }
.step p { max-width: 250px; margin: 0; color: var(--muted-dark); font-size: 14px; line-height: 1.55; }

.questions { display: grid; grid-template-columns: minmax(250px, .72fr) minmax(0, 1.28fr); gap: clamp(56px, 7vw, 112px); border-bottom: 1px solid var(--line-light); }
.questions__list { border-top: 1px solid var(--line-light); }
.question { border-bottom: 1px solid var(--line-light); }
.question summary { display: grid; grid-template-columns: 42px minmax(0, 1fr) 24px; align-items: start; gap: 18px; padding: 28px 0; list-style: none; cursor: pointer; }
.question summary::-webkit-details-marker { display: none; }
.question summary span { padding-top: 5px; color: var(--copper-deep); font-size: 11px; letter-spacing: .12em; }
.question summary strong { font-size: clamp(19px, 1.65vw, 24px); font-weight: 400; line-height: 1.25; }
.question summary b { color: var(--copper-deep); font-size: 23px; font-weight: 400; line-height: 1; text-align: right; transition: transform .2s ease; }
.question[open] summary b { transform: rotate(45deg); }
.question summary:hover strong, .question summary:focus-visible strong { color: var(--copper-deep); }
.question summary:focus-visible { outline: 2px solid var(--copper-deep); outline-offset: 4px; }
.question p { max-width: 630px; margin: -2px 42px 30px 60px; color: var(--ink-muted); font-size: 16px; line-height: 1.65; }

.contacts { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr); gap: clamp(56px, 7vw, 112px); }
.contacts__main p { max-width: 720px; margin: 34px 0 0; color: var(--ink-muted); font-size: 18px; line-height: 1.62; }
.contacts__links { align-self: end; display: grid; border-top: 1px solid var(--line-light); }
.contacts__links > a, .contacts__links > div { display: grid; gap: 5px; padding: 19px 0; border-bottom: 1px solid var(--line-light); text-decoration: none; }
.contacts__links span { color: var(--copper-deep); font-size: 10px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.contacts__links strong { font-size: 18px; font-weight: 400; overflow-wrap: anywhere; }
.contacts__links small { color: var(--ink-muted); font-size: 12px; }
.contacts__links a strong { transition: color .2s ease; }
.contacts__links a:hover strong, .contacts__links a:focus-visible strong { color: var(--copper-deep); }

.requisites { display: block; border-top: 1px solid var(--line-light); }
.requisites__heading { display: flex; align-items: end; justify-content: space-between; gap: 48px; margin-bottom: 52px; }
.requisites__heading h2 { max-width: 780px; overflow-wrap: anywhere; }
.requisites__heading p { max-width: 280px; margin: 0 0 6px; color: var(--ink-muted); font-size: 18px; }
.requisites__grid { display: grid; grid-template-columns: repeat(2, 1fr); margin: 0; border-top: 1px solid var(--line-light); }
.requisites__grid > div { padding: 21px 24px 21px 0; border-bottom: 1px solid var(--line-light); }
.requisites__grid > div:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--line-light); }
.requisites dt { margin-bottom: 7px; color: var(--copper-deep); font-size: 10px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.requisites dd { margin: 0; font-size: 15px; line-height: 1.5; }
.requisites dd a { text-underline-offset: 4px; }
.copy { margin-left: 12px; padding: 0; border: 0; border-bottom: 1px solid var(--copper-deep); background: transparent; color: var(--copper-deep); font-size: 10px; cursor: pointer; }
.okved { display: flex; align-items: center; gap: 8px; margin-top: 38px; }
.okved span { padding: 7px 10px; border: 1px solid var(--copper-deep); color: var(--copper-deep); font-size: 11px; }
.okved p { margin: 0 0 0 12px; color: var(--ink-muted); font-size: 12px; }

.footer { padding: 94px max(48px, calc((100vw - 1320px) / 2)) 34px; }
.footer__contact { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 48px; padding-bottom: 76px; }
.footer__contact p { max-width: 760px; margin: 0; font-size: clamp(40px, 5vw, 70px); font-weight: 400; line-height: 1.05; letter-spacing: -.055em; }
.footer__contact a { border-bottom: 1px solid rgba(201, 139, 96, .55); color: var(--copper); text-decoration: none; font-size: clamp(18px, 2vw, 27px); white-space: nowrap; }
.footer__payment { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 36px; padding: 32px 0; border-top: 1px solid var(--line-dark); }
.footer__payment-label { display: block; margin-bottom: 8px; color: var(--copper); font-size: 11px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.footer__payment p { max-width: 600px; margin: 0; color: rgba(236, 231, 221, .75); font-size: 15px; line-height: 1.55; }
.footer__payment-logos { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer__yookassa { width: 166px; height: 40px; object-fit: contain; margin-right: 10px; }
.footer__method { display: grid; place-items: center; width: 100px; height: 54px; padding: 8px; background: #fff; }
.footer__method img { width: 100%; height: 100%; object-fit: contain; }
.footer__documents { display: flex; flex-wrap: wrap; gap: 18px 32px; padding: 21px 0; border-top: 1px solid var(--line-dark); }
.footer__documents a { color: var(--stone); font-size: 14px; text-underline-offset: 5px; }
.footer__documents a:hover, .footer__documents a:focus-visible { color: var(--copper); }
.footer__meta { display: flex; gap: 28px; padding-top: 22px; border-top: 1px solid var(--line-dark); color: rgba(236, 231, 221, .42); font-size: 11px; }
.toast { position: fixed; z-index: 130; right: 24px; bottom: 24px; padding: 12px 16px; border: 1px solid var(--copper); background: var(--night); color: var(--copper); opacity: 0; transform: translateY(12px); pointer-events: none; transition: .2s; font-size: 12px; }
.toast.is-visible { opacity: 1; transform: translateY(0); }

.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s ease, transform .75s cubic-bezier(.2, .75, .2, 1); }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1180px) {
    :root { --shell: calc(100vw - 56px); }
    .header { padding-right: 28px; padding-left: 28px; }
    .brand { width: 214px; }
    .nav { gap: 28px; }
    .hero__copy { padding-right: 42px; padding-left: 48px; }
    .hero h1 { font-size: clamp(48px, 5.7vw, 66px); }
    .hero__footer { grid-template-columns: 1fr; border-top: 1px solid rgba(201, 139, 96, .68); }
    .metric, .metric + .metric { display: grid; grid-template-columns: 28px 176px 1fr; align-items: start; min-height: 0; padding: 13px 0; border-bottom: 1px solid var(--line-dark); }
    .metric::before { display: none; }
    .metric > span, .metric strong { margin: 0; min-height: 0; }
    .hero__actions { gap: 28px; }
    .service { grid-template-columns: 48px minmax(220px, .8fr) minmax(290px, 1fr); gap: 28px; }
    .service__result { grid-column: 2 / -1; padding: 24px 0 0; border-top: 1px solid var(--line-light); border-left: 0; }
    .statement { grid-template-columns: 1.3fr .7fr; }
    .portfolio__intro { grid-template-columns: 1.2fr .8fr; }
    .project-card__image { min-height: 290px; }
    .portfolio__more { grid-template-columns: 150px minmax(0, 1fr); }
    .portfolio__more a { grid-column: 2; width: fit-content; }
    .contacts { grid-template-columns: 1fr 1fr; }
    .questions { grid-template-columns: .72fr 1.28fr; }
    .plan { grid-template-columns: 56px minmax(330px, .9fr) minmax(220px, 1.1fr); grid-template-areas: 'head title meta' 'head description meta' 'head list list'; gap: 18px 24px; }
}

@media (max-height: 840px) and (min-width: 901px) {
    .hero { min-height: 720px; }
    .hero__copy { padding-top: 108px; padding-bottom: 28px; }
    .hero__role { margin-top: 4px; margin-bottom: 18px; font-size: 15px; }
    .hero h1 { font-size: clamp(46px, 4.5vw, 64px); line-height: 1.02; }
    .hero__rule { margin: 24px 0 20px; }
    .hero__summary { font-size: 17px; line-height: 1.5; }
    .hero__footer { margin-top: 28px; }
    .metric { padding-top: 14px; }
    .metric strong { min-height: 28px; }
    .metric small { font-size: 11px; }
    .hero__actions { margin-top: 28px; }
    .button { min-height: 56px; padding-top: 14px; padding-bottom: 14px; }
}

@media (max-width: 900px) {
    :root { --shell: calc(100vw - 32px); }
    .header { min-height: 76px; padding: 14px 16px; background: rgba(7, 22, 41, .94); }
    .header.is-scrolled { min-height: 70px; padding: 12px 16px; }
    .brand { width: 190px; }
    .brand__logo { height: 38px; }
    .menu-toggle { display: block; }
    .nav { position: absolute; top: 100%; right: 0; left: 0; display: grid; gap: 0; padding: 10px 16px 18px; border-bottom: 1px solid var(--line-dark); background: var(--night); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: .2s; }
    .nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
    .nav a { padding: 13px 0; }
    .nav a::after { display: none; }
    .hero { display: flex; flex-direction: column; min-height: 0; }
    .hero__visual { order: 1; height: min(150vw, 630px); min-height: 0; max-height: none; padding-top: 70px; }
    .portrait-frame img[src$="portrait-navy.jpg"] { object-position: center; transform: none; }
    .hero__copy { order: 2; padding: 32px 20px 68px; }
    .hero__role { margin-bottom: 14px; font-size: 15px; }
    .hero h1 { max-width: 680px; font-size: clamp(36px, 10.2vw, 50px); }
    .hero__rule { margin: 22px 0 20px; }
    .hero__summary { font-size: 16px; line-height: 1.5; }
    .hero__footer { order: 2; margin-top: 36px; }
    .metric, .metric + .metric { grid-template-columns: 28px 132px 1fr; }
    .metric strong { font-size: 10px; }
    .metric small { font-size: 11px; }
    .hero__actions { order: 1; align-items: stretch; flex-direction: column; gap: 14px; margin-top: 26px; }
    .button { width: 100%; min-width: 0; }
    .text-link { width: max-content; }
    .statement, .services, .questions, .contacts, .requisites { padding: 72px 0; }
    .portfolio { padding: 72px 16px; }
    .questions, .contacts { padding-bottom: 48px; }
    .statement, .section-heading, .questions, .contacts, .requisites { display: block; }
    .statement h2, .section-heading h2, .process h2, .questions h2, .contacts h2, .requisites h2 { font-size: clamp(38px, 11vw, 52px); }
    .portfolio__intro { display: block; }
    .portfolio h2 { font-size: clamp(38px, 11vw, 52px); }
    .portfolio__lead { margin-top: 30px; font-size: 16px; }
    .portfolio__facts { grid-template-columns: 1fr; margin: 46px 0; }
    .portfolio__facts > div { min-height: 0; padding: 24px 0; }
    .portfolio__facts > div + div { padding-left: 0; border-top: 1px solid var(--line-dark); border-left: 0; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .project-card--wide { grid-column: auto; grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
    .project-card__image, .project-card--wide .project-card__image { min-height: 0; aspect-ratio: 16 / 10; }
    .project-card__body, .project-card--wide .project-card__body { justify-content: flex-start; min-height: 0; padding: 28px 24px 26px; }
    .project-card h3 { font-size: clamp(28px, 8.5vw, 38px); }
    .project-card__body > p:not(.project-card__meta) { margin-bottom: 28px; }
    .portfolio__more { display: block; padding-top: 32px; }
    .portfolio__more p { margin: 14px 0 24px; }
    .statement__content p, .contacts__main p { font-size: 18px; }
    .statement__checks, .contacts__links { margin-top: 38px; }
    .section-heading, .section-heading--dark { margin-bottom: 46px; }
    .section-heading > div:last-child > p { font-size: 16px; }
    .service { display: block; padding: 30px 0; }
    .service__number { margin-bottom: 18px; }
    .service__title span { margin-bottom: 26px; }
    .service li { font-size: 14px; }
    .service__result { margin-top: 20px; padding: 22px 0 0; border-top: 1px solid var(--line-light); }
    .consultation { display: block; padding: 72px 16px; }
    .consultation h2 { font-size: clamp(38px, 11vw, 52px); }
    .consultation__intro > p:last-child { font-size: 16px; }
    .consultation__details { margin-top: 46px; padding: 30px 0 0; border-top: 1px solid var(--line-dark); border-left: 0; }
    .plans, .process { padding: 72px 16px; }
    .process__track { grid-template-columns: 1fr; }
    .plan { display: block; padding: 30px 0 34px; }
    .plan__head { display: flex; justify-content: space-between; }
    .plan h3 { margin-top: 28px; font-size: clamp(30px, 9vw, 42px); }
    .plan > p { margin-top: 16px; }
    .plan ul { display: grid; gap: 10px; margin-top: 28px; }
    .plan__meta { margin-top: 28px; padding: 20px 0 0; border-top: 1px solid rgba(201, 139, 96, .55); border-left: 0; }
    .step, .step + .step { min-height: 0; padding: 26px 0 30px; border-right: 0; border-bottom: 1px solid var(--line-dark); }
    .step > span { margin-bottom: 24px; }
    .questions__list { margin-top: 36px; }
    .question summary { grid-template-columns: 28px minmax(0, 1fr) 20px; gap: 12px; padding: 22px 0; }
    .question p { margin: 0 24px 24px 40px; font-size: 15px; }
    .contacts__links strong { font-size: 16px; }
    .requisites__heading { display: block; margin-bottom: 36px; }
    .requisites__heading p { margin-top: 24px; }
    .requisites__grid { grid-template-columns: 1fr; }
    .requisites__grid > div:nth-child(even) { padding-left: 0; border-left: 0; }
    .okved { flex-wrap: wrap; }
    .okved p { width: 100%; margin: 8px 0 0; }
    .footer { padding: 64px 16px 28px; }
    .footer__contact { grid-template-columns: minmax(0, 1fr); align-items: start; gap: 32px; }
    .footer__contact a { width: fit-content; max-width: 100%; white-space: normal; overflow-wrap: anywhere; }
    .footer__payment { grid-template-columns: 1fr; gap: 24px; }
    .footer__payment-logos { gap: 9px; }
    .footer__yookassa { width: 145px; margin-right: 0; }
    .footer__method { width: 82px; height: 48px; }
    .footer__meta { align-items: flex-start; flex-direction: column; gap: 8px; }
}

@media (min-width: 600px) and (max-width: 900px) {
    .portrait-frame img[src$="portrait-navy.jpg"] { right: auto; left: 50%; width: 60%; object-position: center; transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
    .js .loader { display: none; }
}