:root {
    --color-accent: #f66f10;
    --color-accent-strong: #ff8a1c;
    --color-text: #1e1e1e;
    --color-text-muted: #4b4b4b;
    --color-surface: #ffffff;
    --color-surface-muted: #f2f2f2;
    --color-surface-soft: #ececec;
    --color-border: rgba(30, 30, 30, 0.08);
    --color-footer: #1e1e1e;
    --shadow-soft: 0 28px 60px rgba(30, 30, 30, 0.1);
    --shadow-card: 0 16px 36px rgba(30, 30, 30, 0.08);
    --shadow-small: 0 10px 24px rgba(30, 30, 30, 0.08);
    --radius-2xl: 32px;
    --radius-xl: 28px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 14px;
    --container-width: min(1200px, calc(100% - 40px));
    --transition-base: 0.22s ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Manrope", "Segoe UI", sans-serif;
    color: var(--color-text);
    background:
        radial-gradient(circle at top left, rgba(246, 111, 16, 0.08), transparent 32%),
        linear-gradient(180deg, #ffffff 0%, #f7f7f7 42%, #ffffff 100%);
    line-height: 1.55;
    min-width: 320px;
}

body.menu-open {
    overflow: hidden;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    border: 0;
    background: none;
    cursor: pointer;
}

input,
select,
textarea {
    color: inherit;
}

textarea {
    resize: vertical;
}

ul {
    margin: 0;
    padding: 0;
}

p {
    margin: 0;
}

h1,
h2,
h3 {
    margin: 0;
    color: var(--color-text);
    line-height: 1.02;
    letter-spacing: -0.04em;
}

h1 {
    font-size: clamp(2.85rem, 5.8vw, 5.3rem);
}

h2 {
    font-size: clamp(2rem, 3.2vw, 3.25rem);
}

h3 {
    font-size: clamp(1.2rem, 2vw, 1.45rem);
    letter-spacing: -0.03em;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 0;
    box-shadow: 0 0 0 4px rgba(246, 111, 16, 0.18);
}

.container {
    width: var(--container-width);
    margin: 0 auto;
}

.development-splash {
    position: relative;
    min-height: 100svh;
    display: grid;
    place-items: center;
    padding: 0;
    overflow: hidden;
    background:
        radial-gradient(circle at center, rgba(255, 255, 255, 0.94) 0%, rgba(255, 255, 255, 0.98) 48%, #f3f3f3 100%);
}

.development-splash__image-wrap {
    width: min(100vw, 1680px);
    margin: 0 auto;
}

.development-splash__image {
    width: 100%;
    height: auto;
}

.development-splash__hotspot {
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 2;
    width: min(18vw, 240px);
    height: min(20vh, 190px);
    opacity: 0;
    background: transparent;
}

.development-splash__hotspot:focus-visible {
    opacity: 1;
    background: rgba(246, 111, 16, 0.12);
}

#site-content {
    position: relative;
}

.section {
    padding: 96px 0;
    position: relative;
}

.section--muted {
    background:
        linear-gradient(180deg, rgba(242, 242, 242, 0.85) 0%, rgba(255, 255, 255, 1) 100%);
}

.section-heading {
    max-width: 760px;
    margin-bottom: 36px;
}

.section-heading p:last-child,
.hero__description,
.benefits__intro p,
.estimate__intro > p:last-of-type,
.project-card__body > p,
.service-card p,
.benefit-card p,
.site-footer__brand p,
.legal-card p,
.legal-card li {
    color: var(--color-text-muted);
}

.section-heading > p:last-child {
    font-size: 1.05rem;
    max-width: 720px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 16px;
    color: var(--color-accent);
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 40px;
    height: 2px;
    border-radius: 999px;
    background: var(--color-accent);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 26px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-weight: 800;
    line-height: 1;
    transition:
        transform var(--transition-base),
        background-color var(--transition-base),
        border-color var(--transition-base),
        color var(--transition-base),
        box-shadow var(--transition-base);
}

.button:hover {
    transform: translateY(-1px);
}

.button--compact {
    padding: 14px 20px;
}

.button--wide {
    width: 100%;
    margin-top: 24px;
}

.button--primary {
    color: #ffffff;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-strong) 100%);
    box-shadow: 0 16px 30px rgba(246, 111, 16, 0.28);
}

.button--primary:hover {
    box-shadow: 0 20px 36px rgba(246, 111, 16, 0.32);
}

.button--secondary {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.92);
    border-color: rgba(246, 111, 16, 0.22);
    box-shadow: var(--shadow-small);
}

.button--secondary:hover {
    color: var(--color-accent);
    border-color: rgba(246, 111, 16, 0.4);
}

.icon {
    display: inline-grid;
    place-items: center;
    width: 56px;
    height: 56px;
    flex: 0 0 56px;
    border-radius: 18px;
    background: rgba(246, 111, 16, 0.09);
    color: var(--color-accent);
}

.icon svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.button .icon,
.header-phone .icon,
.menu-toggle .icon,
.service-card__list .icon,
.estimate__benefits .icon,
.contact-panel a .icon,
.footer-list a .icon,
.footer-list__static .icon {
    width: 20px;
    height: 20px;
    flex-basis: 20px;
    border-radius: 0;
    background: none;
}

.button .icon svg,
.header-phone .icon svg,
.menu-toggle .icon svg,
.service-card__list .icon svg,
.estimate__benefits .icon svg,
.contact-panel a .icon svg,
.footer-list a .icon svg,
.footer-list__static .icon svg {
    width: 20px;
    height: 20px;
}

.button .icon {
    color: currentColor;
}

.header-phone .icon,
.contact-panel a .icon {
    color: currentColor;
}

.menu-toggle .icon {
    color: var(--color-text);
}

.service-card__list .icon,
.estimate__benefits .icon,
.footer-list a .icon,
.footer-list__static .icon {
    color: var(--color-accent);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.skip-link {
    position: absolute;
    left: 12px;
    top: 12px;
    z-index: 100;
    padding: 12px 16px;
    border-radius: 12px;
    color: #ffffff;
    background: var(--color-accent);
    transform: translateY(-140%);
    transition: transform var(--transition-base);
}

.skip-link:focus {
    transform: translateY(0);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    border-bottom: 1px solid rgba(30, 30, 30, 0.07);
    background: #ffffff;
    overflow: visible;
}

.site-header__bar {
    width: min(1560px, calc(100% - 64px));
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 118px;
    overflow: visible;
}

.brand {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0;
    min-width: 0;
    flex: 0 0 auto;
    min-height: 118px;
    padding-left: 192px;
    overflow: visible;
}

.brand__logo {
    position: absolute;
    left: 0;
    top: 50%;
    width: 184px;
    height: 184px;
    object-fit: contain;
    transform: translateY(-42%);
    z-index: 1;
}

.brand__copy {
    position: relative;
    z-index: 2;
    display: grid;
    gap: 6px;
    min-width: 0;
}

.brand__title {
    font-size: 1.68rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
    white-space: nowrap;
}

.brand__subtitle {
    color: var(--color-text-muted);
    font-size: 0.92rem;
    line-height: 1.3;
    white-space: nowrap;
}

.site-header__nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex: 1 1 auto;
    min-width: 0;
}

.main-nav {
    margin-left: auto;
    margin-right: auto;
    min-width: 0;
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
    flex-wrap: nowrap;
}

.main-nav a {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 10px;
    border: 1px solid rgba(30, 30, 30, 0.05);
    border-radius: 999px;
    background: rgba(30, 30, 30, 0.028);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
    font-size: 0.94rem;
    font-weight: 700;
    color: #1e1e1e;
    line-height: 1;
    white-space: nowrap;
    transition:
        color var(--transition-base),
        background-color var(--transition-base),
        border-color var(--transition-base),
        box-shadow var(--transition-base),
        transform var(--transition-base);
}

.main-nav a:hover,
.main-nav a:focus-visible {
    border-color: rgba(246, 111, 16, 0.14);
    background: rgba(246, 111, 16, 0.08);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.78),
        0 10px 18px rgba(30, 30, 30, 0.05);
    transform: translateY(-1px);
}

.main-nav a.is-active {
    color: var(--color-text);
    border-color: rgba(246, 111, 16, 0.18);
    background: rgba(246, 111, 16, 0.11);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.82),
        0 12px 20px rgba(246, 111, 16, 0.08);
}

.header-contacts {
    display: grid;
    gap: 8px;
    flex: 0 0 auto;
}

.header-contact {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 48px;
    padding: 0 12px;
    border: 1px solid rgba(30, 30, 30, 0.06);
    border-radius: 16px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(242, 242, 242, 0.92) 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.85),
        0 12px 22px rgba(30, 30, 30, 0.05);
    white-space: nowrap;
    transition:
        border-color var(--transition-base),
        background-color var(--transition-base),
        box-shadow var(--transition-base),
        transform var(--transition-base);
}

.header-contact:hover,
.header-contact:focus-visible {
    border-color: rgba(246, 111, 16, 0.16);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(246, 111, 16, 0.07) 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.9),
        0 14px 26px rgba(246, 111, 16, 0.08);
    transform: translateY(-1px);
}

.header-contact .icon {
    width: 32px;
    height: 32px;
    border-radius: 12px;
    background: rgba(246, 111, 16, 0.12);
    color: var(--color-accent);
    flex-shrink: 0;
}

.header-contact__value {
    font-size: 0.88rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

.menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    background: #ffffff;
    color: var(--color-text);
    box-shadow: var(--shadow-small);
}

.menu-toggle__icon--close {
    display: none;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon--menu {
    display: none;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon--close {
    display: inline-grid;
}

.hero {
    position: relative;
    min-height: clamp(560px, 47.1vw, 791px);
    padding: 0 0 128px;
    background: #ffffff;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0) 72%, rgba(255, 255, 255, 1) 100%);
    pointer-events: none;
}

.hero__visual,
.hero__surface {
    position: absolute;
    inset: 0;
}

.hero__visual {
    overflow: hidden;
}

.hero__visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.hero__surface {
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 1) 40%, rgba(255, 255, 255, 0.985) 49%, rgba(255, 255, 255, 0.8) 57%, rgba(255, 255, 255, 0.22) 65%, rgba(255, 255, 255, 0) 74%);
    pointer-events: none;
}

.hero__surface::before {
    content: "";
    position: absolute;
    inset: 0 54% 0 0;
    opacity: 0.38;
    background-image:
        radial-gradient(rgba(30, 30, 30, 0.12) 0.55px, transparent 0.8px),
        radial-gradient(rgba(30, 30, 30, 0.06) 0.5px, transparent 0.75px);
    background-size: 18px 18px, 24px 24px;
    background-position: 0 0, 11px 7px;
}

.hero__container {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    width: min(1560px, calc(100% - 64px));
    min-height: clamp(560px, 47.1vw, 791px);
    margin: 0 auto;
}

.hero__grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(420px, 520px);
    align-items: end;
    gap: 42px;
    width: 100%;
    min-height: inherit;
}

.hero__content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 710px;
    padding-top: 38px;
    background: none;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: none;
}

.hero__content h1 {
    max-width: 710px;
    font-family: "Barlow Semi Condensed", "Segoe UI", sans-serif;
    font-size: clamp(3.65rem, 4.2vw, 5.2rem);
    line-height: 0.92;
    letter-spacing: -0.008em;
    font-weight: 700;
    text-transform: uppercase;
    text-wrap: pretty;
}

.hero__title-line {
    display: block;
}

.hero__title-line--accent {
    color: var(--color-accent);
}

.hero__description {
    max-width: 585px;
    font-size: 1.04rem;
    line-height: 1.7;
    margin-top: 28px;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 26px;
    margin-top: 38px;
}

.hero__button {
    min-width: 242px;
    min-height: 72px;
    padding: 0 28px;
    border-radius: 12px;
    justify-content: space-between;
    gap: 20px;
    font-size: 1.04rem;
    box-shadow: none;
}

.hero__button.button--secondary {
    border-width: 2px;
    border-color: rgba(246, 111, 16, 0.72);
    background: rgba(255, 255, 255, 0.88);
    color: #1e1e1e;
}

.hero__button .icon {
    color: currentColor;
}

.hero__button.button--secondary .icon {
    color: var(--color-accent);
}

.hero__glass-form {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 520px;
    margin-left: auto;
}

.hero__glass-shell {
    position: relative;
    overflow: hidden;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.42);
    border-radius: 28px;
    background:
        linear-gradient(160deg, rgba(255, 255, 255, 0.34) 0%, rgba(255, 255, 255, 0.18) 48%, rgba(255, 255, 255, 0.26) 100%);
    box-shadow:
        0 18px 44px rgba(30, 30, 30, 0.14),
        inset 0 1px 0 rgba(255, 255, 255, 0.62);
    backdrop-filter: blur(18px) saturate(145%);
    -webkit-backdrop-filter: blur(18px) saturate(145%);
}

.hero__glass-shell::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.38) 0%, rgba(255, 255, 255, 0.08) 46%, rgba(255, 255, 255, 0.18) 100%);
    pointer-events: none;
}

.hero__glass-shell > * {
    position: relative;
    z-index: 1;
}

.hero__glass-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 16px;
    color: var(--color-accent);
    font-size: 1.56rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero__glass-status {
    margin-top: 0;
    margin-bottom: 18px;
}

.hero-mini-form {
    display: grid;
    gap: 16px;
    margin-top: 18px;
}

.hero-mini-form__fields {
    display: grid;
    gap: 14px;
}

.hero-mini-form__label {
    margin-bottom: 8px;
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.hero-mini-form__input {
    padding: 14px 16px;
    border-color: rgba(255, 255, 255, 0.44);
    background: rgba(255, 255, 255, 0.34);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.56);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.hero-mini-form__input::placeholder {
    color: rgba(30, 30, 30, 0.56);
}

.hero-mini-form__input:hover {
    border-color: rgba(255, 255, 255, 0.66);
    background: rgba(255, 255, 255, 0.42);
}

.hero-mini-form__input:focus {
    border-color: rgba(246, 111, 16, 0.54);
    background: rgba(255, 255, 255, 0.54);
}

.hero-mini-form__error {
    color: #913f28;
    font-size: 0.85rem;
}

.hero-mini-form__consent-wrap {
    margin-top: 2px;
}

.hero-mini-form__consent {
    display: grid;
    grid-template-columns: 22px 1fr;
    align-items: flex-start;
    column-gap: 12px;
    cursor: pointer;
}

.hero-mini-form__checkbox {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.hero-mini-form__checkbox-mark {
    position: relative;
    width: 22px;
    height: 22px;
    margin-top: 1px;
    border: 1px solid rgba(30, 30, 30, 0.24);
    border-radius: 7px;
    background: rgba(255, 255, 255, 0.52);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.62);
    transition:
        background-color var(--transition-base),
        border-color var(--transition-base),
        box-shadow var(--transition-base);
}

.hero-mini-form__checkbox-mark::after {
    content: "";
    position: absolute;
    left: 7px;
    top: 3px;
    width: 5px;
    height: 10px;
    border-right: 2px solid #ffffff;
    border-bottom: 2px solid #ffffff;
    transform: rotate(45deg);
    opacity: 0;
}

.hero-mini-form__checkbox:checked + .hero-mini-form__checkbox-mark {
    border-color: rgba(246, 111, 16, 0.72);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-strong) 100%);
    box-shadow: 0 10px 20px rgba(246, 111, 16, 0.2);
}

.hero-mini-form__checkbox:checked + .hero-mini-form__checkbox-mark::after {
    opacity: 1;
}

.hero-mini-form__checkbox:focus-visible + .hero-mini-form__checkbox-mark {
    box-shadow: 0 0 0 4px rgba(246, 111, 16, 0.18);
}

.hero-mini-form__consent-text {
    color: rgba(30, 30, 30, 0.82);
    font-size: 0.82rem;
    line-height: 1.45;
}

.hero-mini-form__consent--invalid .hero-mini-form__checkbox-mark {
    border-color: rgba(163, 73, 47, 0.66);
    background: rgba(255, 241, 237, 0.9);
}

.hero__glass-button {
    width: 100%;
    min-height: 62px;
    justify-content: space-between;
    padding: 0 22px;
    box-shadow: 0 14px 26px rgba(246, 111, 16, 0.24);
}

.hero__glass-note {
    margin-top: 14px;
    color: rgba(30, 30, 30, 0.74);
    font-size: 0.82rem;
    line-height: 1.5;
}

.hero__glass-note a {
    color: var(--color-text);
    font-weight: 700;
    text-decoration-color: rgba(246, 111, 16, 0.52);
    text-underline-offset: 0.18em;
}

.stats {
    position: relative;
    z-index: 2;
    margin-top: -76px;
    padding-bottom: 12px;
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 28px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-card);
}

.stat-card__value {
    display: block;
    margin-bottom: 4px;
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.05em;
}

.stat-card p {
    color: var(--color-text-muted);
    line-height: 1.3;
}

.services {
    padding-top: 72px;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.service-card {
    position: relative;
    overflow: hidden;
    min-height: 310px;
    padding: 28px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.98) 62%, rgba(242, 242, 242, 0.9) 100%);
    box-shadow: var(--shadow-card);
    transition:
        transform var(--transition-base),
        box-shadow var(--transition-base),
        border-color var(--transition-base);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 22px 42px rgba(30, 30, 30, 0.1);
    border-color: rgba(246, 111, 16, 0.16);
}

.service-card::before {
    content: "";
    position: absolute;
    inset: auto -8% -2% -8%;
    height: 44%;
    border-radius: 28px 28px 0 0;
    opacity: 0.92;
}

.service-card--road::before {
    background:
        radial-gradient(circle at 20% 28%, rgba(246, 111, 16, 0.2), transparent 18%),
        linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(30, 30, 30, 0.05) 100%),
        linear-gradient(168deg, rgba(30, 30, 30, 0.06) 0 42%, rgba(246, 111, 16, 0.16) 42% 48%, rgba(30, 30, 30, 0.02) 48% 100%);
}

.service-card--foundation::before {
    background:
        radial-gradient(circle at 78% 30%, rgba(246, 111, 16, 0.18), transparent 20%),
        repeating-linear-gradient(170deg, rgba(75, 75, 75, 0.08) 0 18px, rgba(255, 255, 255, 0.3) 18px 40px),
        linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(30, 30, 30, 0.05) 100%);
}

.service-card--landscape::before {
    background:
        radial-gradient(circle at 24% 58%, rgba(246, 111, 16, 0.16), transparent 18%),
        linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(30, 30, 30, 0.05) 100%),
        linear-gradient(165deg, rgba(242, 242, 242, 0.1) 0 28%, rgba(246, 111, 16, 0.12) 28% 34%, rgba(255, 255, 255, 0.6) 34% 40%, rgba(30, 30, 30, 0.02) 40% 100%);
}

.service-card--quality::before {
    background:
        radial-gradient(circle at 82% 28%, rgba(246, 111, 16, 0.18), transparent 18%),
        linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(30, 30, 30, 0.06) 100%),
        linear-gradient(170deg, rgba(30, 30, 30, 0.03) 0 48%, rgba(246, 111, 16, 0.13) 48% 54%, rgba(242, 242, 242, 0.6) 54% 100%);
}

.service-card__content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card h3 {
    margin-top: 18px;
}

.service-card p {
    margin-top: 14px;
    line-height: 1.45;
}

.service-card__list {
    display: grid;
    gap: 10px;
    margin-top: auto;
    list-style: none;
    padding-top: 24px;
}

.service-card__list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    font-weight: 700;
}

.projects__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.project-card {
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    background: #ffffff;
    box-shadow: var(--shadow-card);
}

.project-card__media {
    position: relative;
    background: linear-gradient(180deg, #f8f8f8 0%, #efefef 100%);
}

.project-card__media img {
    width: 100%;
    height: auto;
}

.project-card__tag {
    position: absolute;
    top: 18px;
    left: 18px;
    display: inline-flex;
    align-items: center;
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-accent);
    font-size: 0.86rem;
    font-weight: 800;
    box-shadow: var(--shadow-small);
}

.project-card__body {
    padding: 24px;
}

.project-card__body p {
    margin-top: 14px;
}

.project-card__meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    list-style: none;
    margin-top: 24px;
}

.project-card__meta li {
    padding: 14px 14px 16px;
    border-radius: 18px;
    background: var(--color-surface-muted);
}

.project-card__meta span {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.project-card__meta strong {
    display: block;
    margin-top: 8px;
    font-size: 0.96rem;
    line-height: 1.3;
}

.benefits__grid {
    display: grid;
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: 22px;
    align-items: start;
}

.benefits__intro {
    position: relative;
    overflow: hidden;
    padding: 34px;
    border-radius: 34px;
    background:
        radial-gradient(circle at top right, rgba(246, 111, 16, 0.2), transparent 22%),
        linear-gradient(160deg, #1e1e1e 0%, #2b2b2b 100%);
    box-shadow: var(--shadow-soft);
}

.benefits__intro h2,
.benefits__intro p,
.benefits__intro strong,
.about-fact span {
    color: #ffffff;
}

.benefits__intro p {
    margin-top: 16px;
    color: rgba(255, 255, 255, 0.8);
}

.benefits__intro .eyebrow {
    color: var(--color-accent-strong);
}

.benefits__intro .eyebrow::before {
    background: var(--color-accent-strong);
}

.about-facts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 28px;
}

.about-fact {
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.06);
}

.about-fact span {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.about-fact strong {
    display: block;
    margin-top: 10px;
    font-size: 1rem;
    line-height: 1.35;
}

.benefits__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.benefit-card {
    padding: 26px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: #ffffff;
    box-shadow: var(--shadow-card);
}

.benefit-card h3 {
    margin-top: 18px;
}

.benefit-card p {
    margin-top: 12px;
}

.estimate__shell {
    display: grid;
    gap: 26px;
    max-width: 980px;
    margin: 0 auto;
    padding: 32px;
    border: 1px solid var(--color-border);
    border-radius: 34px;
    background:
        radial-gradient(circle at left top, rgba(246, 111, 16, 0.08), transparent 28%),
        linear-gradient(180deg, #ffffff 0%, #f5f5f5 100%);
    box-shadow: var(--shadow-soft);
}

.estimate__intro {
    max-width: 760px;
}

.estimate__intro > p:last-of-type {
    margin-top: 16px;
    color: var(--color-text-muted);
}

.estimate__benefits {
    display: grid;
    gap: 14px;
    list-style: none;
    margin-top: 30px;
}

.estimate__benefits li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--color-text-muted);
    font-weight: 700;
}

.contact-panel {
    margin-top: 28px;
    padding: 24px;
    border: 1px solid var(--color-border);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.82);
}

.contact-panel h3 {
    margin-bottom: 18px;
}

.contact-panel a,
.footer-list a,
.footer-list__static {
    display: flex;
    align-items: center;
    gap: 12px;
}

.contact-panel a + a {
    margin-top: 12px;
}

.contact-panel p {
    margin-top: 18px;
    color: var(--color-text-muted);
}

.estimate__form-card {
    padding: 26px;
    border: 1px solid rgba(30, 30, 30, 0.07);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-card);
}

.form-status {
    padding: 16px 18px;
    border-radius: 18px;
    margin-bottom: 20px;
    font-weight: 700;
}

.form-status--success {
    color: var(--color-text);
    border: 1px solid rgba(246, 111, 16, 0.18);
    background: rgba(246, 111, 16, 0.12);
}

.form-status--error {
    color: #9f442b;
    border: 1px solid rgba(217, 78, 42, 0.16);
    background: rgba(217, 78, 42, 0.08);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.form-field--full {
    grid-column: 1 / -1;
}

.form-field__label {
    display: block;
    margin-bottom: 10px;
    font-weight: 800;
}

.input,
.select,
.textarea {
    width: 100%;
    padding: 16px 18px;
    border: 1px solid rgba(30, 30, 30, 0.12);
    border-radius: 16px;
    background: #ffffff;
    transition:
        border-color var(--transition-base),
        box-shadow var(--transition-base),
        background-color var(--transition-base);
}

.input::placeholder,
.textarea::placeholder {
    color: rgba(75, 75, 75, 0.75);
}

.input:hover,
.select:hover,
.textarea:hover {
    border-color: rgba(30, 30, 30, 0.2);
}

.input:focus,
.select:focus,
.textarea:focus {
    border-color: rgba(246, 111, 16, 0.44);
    background: #ffffff;
}

.is-invalid {
    border-color: rgba(217, 78, 42, 0.55);
    background: rgba(255, 247, 246, 0.85);
}

.form-field__error {
    margin-top: 8px;
    color: #a3492f;
    font-size: 0.94rem;
    line-height: 1.35;
}

.contact-form {
    display: grid;
    gap: 20px;
}

.contact-form__footer {
    display: grid;
    gap: 16px;
}

.contact-form__upload {
    display: grid;
    gap: 10px;
}

.contact-form__upload-input {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

.contact-form__upload-trigger {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    width: fit-content;
    min-height: 42px;
    padding: 0 14px;
    border: 1px solid rgba(30, 30, 30, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--color-text);
    cursor: pointer;
    transition:
        border-color var(--transition-base),
        background-color var(--transition-base),
        box-shadow var(--transition-base);
}

.contact-form__upload-trigger:hover {
    border-color: rgba(246, 111, 16, 0.36);
    background: rgba(255, 255, 255, 1);
}

.contact-form__upload-trigger--invalid {
    border-color: rgba(217, 78, 42, 0.34);
    background: rgba(255, 247, 246, 0.92);
}

.contact-form__upload-input:focus-visible + .contact-form__upload-trigger {
    box-shadow: 0 0 0 4px rgba(246, 111, 16, 0.16);
}

.contact-form__upload-icon .icon {
    width: 16px;
    height: 16px;
    color: var(--color-accent);
}

.contact-form__upload-text {
    font-size: 0.92rem;
    font-weight: 800;
}

.contact-form__upload-summary,
.contact-form__upload-files {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.88rem;
    line-height: 1.5;
}

.contact-form__consent {
    display: grid;
    grid-template-columns: 22px 1fr;
    align-items: flex-start;
    column-gap: 12px;
    cursor: pointer;
}

.contact-form__checkbox {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.contact-form__checkbox-mark {
    position: relative;
    width: 22px;
    height: 22px;
    margin-top: 1px;
    border: 1px solid rgba(30, 30, 30, 0.24);
    border-radius: 7px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.62);
    transition:
        background-color var(--transition-base),
        border-color var(--transition-base),
        box-shadow var(--transition-base);
}

.contact-form__checkbox-mark::after {
    content: "";
    position: absolute;
    left: 7px;
    top: 3px;
    width: 5px;
    height: 10px;
    border-right: 2px solid #ffffff;
    border-bottom: 2px solid #ffffff;
    transform: rotate(45deg);
    opacity: 0;
}

.contact-form__checkbox:checked + .contact-form__checkbox-mark {
    border-color: rgba(246, 111, 16, 0.72);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-strong) 100%);
    box-shadow: 0 10px 20px rgba(246, 111, 16, 0.2);
}

.contact-form__checkbox:checked + .contact-form__checkbox-mark::after {
    opacity: 1;
}

.contact-form__checkbox:focus-visible + .contact-form__checkbox-mark {
    box-shadow: 0 0 0 4px rgba(246, 111, 16, 0.18);
}

.contact-form__consent-text {
    color: rgba(30, 30, 30, 0.82);
    font-size: 0.84rem;
    line-height: 1.5;
}

.contact-form__consent-text a {
    color: var(--color-text);
    font-weight: 700;
    text-decoration-color: rgba(246, 111, 16, 0.52);
    text-underline-offset: 0.18em;
}

.contact-form__consent--invalid .contact-form__checkbox-mark {
    border-color: rgba(163, 73, 47, 0.66);
    background: rgba(255, 241, 237, 0.9);
}

.contact-form__submit {
    width: 100%;
    justify-content: space-between;
}

.contact-form--hero .input,
.contact-form--hero .textarea {
    border-color: rgba(255, 255, 255, 0.44);
    background: rgba(255, 255, 255, 0.34);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.56);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.contact-form--hero .input::placeholder,
.contact-form--hero .textarea::placeholder {
    color: rgba(30, 30, 30, 0.56);
}

.contact-form--hero .input:hover,
.contact-form--hero .textarea:hover {
    border-color: rgba(255, 255, 255, 0.66);
    background: rgba(255, 255, 255, 0.42);
}

.contact-form--hero .input:focus,
.contact-form--hero .textarea:focus {
    border-color: rgba(246, 111, 16, 0.54);
    background: rgba(255, 255, 255, 0.54);
}

.contact-form--hero .contact-form__upload-trigger {
    border-color: rgba(255, 255, 255, 0.44);
    background: rgba(255, 255, 255, 0.36);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.42);
}

.contact-form--hero .contact-form__upload-trigger:hover {
    border-color: rgba(255, 255, 255, 0.64);
    background: rgba(255, 255, 255, 0.48);
}

.contact-form--hero .contact-form__upload-summary,
.contact-form--hero .contact-form__upload-files,
.contact-form--hero .contact-form__consent-text {
    color: rgba(30, 30, 30, 0.78);
}

.site-footer {
    padding-top: 36px;
    background: var(--color-footer);
    color: rgba(255, 255, 255, 0.8);
}

.site-footer__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(0, 0.9fr));
    gap: 28px;
    padding-bottom: 32px;
}

.site-footer__brand p {
    margin-top: 18px;
    max-width: 320px;
    color: rgba(255, 255, 255, 0.68);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-brand img {
    width: 76px;
    height: 76px;
    object-fit: contain;
}

.footer-brand strong,
.footer-title {
    display: block;
    color: #ffffff;
    font-size: 1.15rem;
    font-weight: 800;
}

.footer-brand span {
    display: block;
    margin-top: 6px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-title {
    margin-bottom: 16px;
}

.footer-list,
.footer-simple-list {
    display: grid;
    gap: 12px;
    list-style: none;
}

.footer-list a,
.footer-list__static {
    color: rgba(255, 255, 255, 0.8);
}

.footer-list a:hover,
.footer-legal a:hover {
    color: #ffffff;
}

.site-footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 0 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.09);
}

.site-footer__bottom p {
    color: rgba(255, 255, 255, 0.62);
}

.footer-legal {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 18px;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.74);
}

.footer-admin-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    transition:
        border-color var(--transition-base),
        background-color var(--transition-base),
        transform var(--transition-base);
}

.footer-admin-link:hover,
.footer-admin-link:focus-visible {
    border-color: rgba(246, 111, 16, 0.5);
    background: rgba(246, 111, 16, 0.16);
    transform: translateY(-1px);
}

.footer-admin-link .icon {
    width: 18px;
    height: 18px;
    color: #ffffff;
}

.admin-page {
    padding: 32px 0 80px;
}

.admin-shell {
    display: grid;
    gap: 24px;
}

.admin-login-card,
.admin-topbar,
.admin-card {
    border: 1px solid var(--color-border);
    border-radius: 34px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-soft);
}

.admin-login-card {
    max-width: 620px;
    padding: 32px;
    display: grid;
    gap: 20px;
}

.admin-login-card__lead,
.admin-topbar__lead,
.admin-form-section__intro p:last-child,
.admin-empty {
    color: var(--color-text-muted);
}

.admin-login-form {
    display: grid;
    gap: 18px;
}

.admin-topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    padding: 30px;
}

.admin-topbar__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.admin-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(340px, 0.88fr);
    gap: 24px;
    align-items: start;
}

.admin-card {
    padding: 30px;
}

.admin-card--form {
    padding: 0;
    overflow: hidden;
}

.admin-settings-form {
    display: grid;
}

.admin-form-section {
    padding: 30px;
    border-top: 1px solid rgba(30, 30, 30, 0.06);
}

.admin-form-section:first-of-type {
    border-top: 0;
}

.admin-form-section__intro {
    margin-bottom: 22px;
    max-width: 780px;
}

.admin-field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.admin-actions {
    padding: 0 30px 30px;
}

.admin-actions .button {
    min-width: 240px;
}

.admin-side {
    display: grid;
    gap: 24px;
}

.admin-stats {
    display: grid;
    gap: 14px;
    margin-top: 20px;
}

.admin-stat {
    padding: 18px;
    border: 1px solid rgba(30, 30, 30, 0.06);
    border-radius: 22px;
    background:
        radial-gradient(circle at left top, rgba(246, 111, 16, 0.1), transparent 34%),
        linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(242, 242, 242, 0.9) 100%);
}

.admin-stat span {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.88rem;
}

.admin-stat strong {
    display: block;
    margin-top: 8px;
    font-size: 1.28rem;
    letter-spacing: -0.04em;
}

.submission-list {
    display: grid;
    gap: 14px;
    margin-top: 20px;
}

.submission-card {
    padding: 18px;
    border: 1px solid rgba(30, 30, 30, 0.06);
    border-radius: 22px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(245, 245, 245, 0.92) 100%);
}

.submission-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.submission-card__top time {
    color: var(--color-text-muted);
    font-size: 0.88rem;
}

.submission-card__badge {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(246, 111, 16, 0.12);
    color: var(--color-accent);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.submission-card__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.submission-card__grid span {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.82rem;
}

.submission-card__grid strong {
    display: block;
    margin-top: 4px;
    font-size: 0.98rem;
    line-height: 1.35;
}

.submission-card__comment {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid rgba(30, 30, 30, 0.06);
    color: var(--color-text-muted);
}

.submission-card__attachments {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid rgba(30, 30, 30, 0.06);
}

.submission-card__attachments > span {
    display: block;
    margin-bottom: 10px;
    color: var(--color-text-muted);
    font-size: 0.82rem;
}

.submission-card__attachments ul {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.submission-card__attachments li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.submission-card__attachments a {
    color: var(--color-text);
    font-weight: 700;
    text-decoration-color: rgba(246, 111, 16, 0.52);
    text-underline-offset: 0.18em;
}

.submission-card__attachments small {
    color: var(--color-text-muted);
    font-size: 0.82rem;
    white-space: nowrap;
}

.legal-page {
    padding: 40px 0 80px;
}

.legal-card {
    max-width: 920px;
    padding: 38px;
    border: 1px solid var(--color-border);
    border-radius: 34px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-soft);
}

.legal-card .button {
    margin-bottom: 28px;
}

.legal-card h1 {
    margin-bottom: 18px;
}

.legal-card h2 {
    margin: 30px 0 14px;
    font-size: clamp(1.5rem, 2.2vw, 2rem);
}

.legal-card ul {
    padding-left: 20px;
}

.legal-card li + li {
    margin-top: 8px;
}

@media (max-width: 1180px) {
    .admin-grid {
        grid-template-columns: 1fr;
    }

    .main-nav ul {
        gap: 20px;
    }

    .services__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .projects__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .site-footer__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 1320px) {
    .admin-topbar {
        flex-direction: column;
    }

    .site-header__bar {
        width: min(100% - 36px, 100%);
        flex-wrap: wrap;
        gap: 18px;
        min-height: 96px;
        padding: 16px 0;
        position: relative;
    }

    .brand {
        flex: 1 1 auto;
        min-height: 96px;
        padding-left: 130px;
    }

    .brand__logo {
        width: 120px;
        height: 120px;
        transform: translateY(-46%);
    }

    .menu-toggle {
        display: inline-flex;
    }

    .site-header__nav {
        width: 100%;
        display: grid;
        gap: 18px;
        padding-top: 12px;
    }

    .main-nav {
        margin: 0;
    }

    .main-nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .main-nav a {
        font-size: 1.04rem;
        justify-content: flex-start;
        width: 100%;
        padding: 12px 14px;
    }

    .header-contacts {
        width: 100%;
        grid-template-columns: 1fr;
    }

    .header-contact {
        width: 100%;
    }

    html.has-js .site-header__nav {
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        right: 0;
        width: auto;
        padding: 20px;
        border: 1px solid var(--color-border);
        border-radius: 24px;
        background: rgba(255, 255, 255, 0.98);
        box-shadow: var(--shadow-soft);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-8px);
        transition: opacity var(--transition-base), transform var(--transition-base);
    }

    html.has-js .site-header__nav.is-open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }
}

@media (max-width: 980px) {
    .admin-card,
    .admin-topbar,
    .admin-form-section,
    .admin-actions,
    .admin-login-card {
        padding-left: 22px;
        padding-right: 22px;
    }

    .admin-field-grid,
    .submission-card__grid {
        grid-template-columns: 1fr;
    }

    .site-header__bar {
        width: min(100% - 36px, 100%);
        flex-wrap: wrap;
        gap: 18px;
        min-height: 96px;
        padding: 16px 0;
        position: relative;
    }

    .brand {
        flex: 1 1 auto;
        min-height: 96px;
        padding-left: 130px;
    }

    .brand__logo {
        width: 120px;
        height: 120px;
        transform: translateY(-46%);
    }

    .menu-toggle {
        display: inline-flex;
    }

    .site-header__nav {
        width: 100%;
        display: grid;
        gap: 18px;
        padding-top: 12px;
    }

    .main-nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    html.has-js .site-header__nav {
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        right: 0;
        width: auto;
        padding: 20px;
        border: 1px solid var(--color-border);
        border-radius: 24px;
        background: rgba(255, 255, 255, 0.98);
        box-shadow: var(--shadow-soft);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-8px);
        transition: opacity var(--transition-base), transform var(--transition-base);
    }

    html.has-js .site-header__nav.is-open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .hero {
        min-height: 680px;
        padding-bottom: 108px;
    }

    .benefits__grid {
        grid-template-columns: 1fr;
    }

    .header-contacts {
        width: 100%;
        grid-template-columns: 1fr;
    }

    .header-contact {
        width: 100%;
    }

    .main-nav {
        margin: 0;
    }

    .main-nav a {
        font-size: 1.04rem;
        justify-content: flex-start;
        width: 100%;
        padding: 12px 14px;
    }

    .hero__container {
        width: min(100% - 36px, 100%);
        min-height: 680px;
        align-items: flex-start;
    }

    .hero__grid {
        grid-template-columns: 1fr;
        align-items: start;
        gap: 28px;
    }

    .hero__surface {
        background: linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.96) 42%, rgba(255, 255, 255, 0.8) 56%, rgba(255, 255, 255, 0.34) 70%, rgba(255, 255, 255, 0.04) 100%);
    }

    .hero__surface::before {
        inset: 0 36% 0 0;
        opacity: 0.3;
    }

    .hero__content {
        width: min(540px, 100%);
        padding-top: 54px;
    }

    .hero__glass-form {
        max-width: 560px;
        margin: 0;
    }

    .hero__glass-shell {
        background:
            linear-gradient(160deg, rgba(255, 255, 255, 0.62) 0%, rgba(255, 255, 255, 0.42) 48%, rgba(255, 255, 255, 0.5) 100%);
    }

    .stats__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .benefits__intro {
        padding-right: 0;
    }
}

@media (max-width: 720px) {
    :root {
        --container-width: min(100% - 28px, 100%);
    }

    .development-splash {
        min-height: 100dvh;
    }

    .development-splash__image-wrap {
        width: 100%;
    }

    .development-splash__hotspot {
        width: min(32vw, 168px);
        height: min(18vh, 132px);
    }

    .section {
        padding: 80px 0;
    }

    .hero {
        min-height: 620px;
        padding-bottom: 92px;
    }

    .hero__container {
        width: calc(100% - 28px);
        min-height: 620px;
    }

    .hero__grid {
        min-height: inherit;
    }

    .hero__actions,
    .project-card__meta,
    .about-facts,
    .benefits__list,
    .form-grid,
    .site-footer__bottom {
        grid-template-columns: 1fr;
    }

    .hero__actions {
        display: grid;
        gap: 16px;
    }

    .hero__visual img {
        object-position: 68% center;
    }

    .hero__surface {
        background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.95) 34%, rgba(255, 255, 255, 0.82) 50%, rgba(255, 255, 255, 0.55) 66%, rgba(255, 255, 255, 0.2) 100%);
    }

    .hero__surface::before {
        inset: 0;
        opacity: 0.18;
    }

    .hero__content {
        width: 100%;
        padding-top: 44px;
    }

    .hero__glass-form {
        width: 100%;
        max-width: none;
        margin-top: 0;
    }

    .hero__glass-shell {
        padding: 22px;
        border-radius: 24px;
        background:
            linear-gradient(160deg, rgba(255, 255, 255, 0.74) 0%, rgba(255, 255, 255, 0.5) 48%, rgba(255, 255, 255, 0.58) 100%);
    }

    .contact-form,
    .contact-form__footer {
        gap: 14px;
    }

    .hero__content h1 {
        max-width: 540px;
        font-size: clamp(2.95rem, 9.8vw, 4rem);
        line-height: 0.94;
        letter-spacing: -0.004em;
    }

    .hero__description {
        max-width: 520px;
        font-size: 1rem;
        margin-top: 24px;
    }

    .hero__button {
        width: min(320px, 100%);
        min-height: 64px;
        font-size: 1rem;
    }

    .stats {
        margin-top: -48px;
    }

    .stat-card {
        padding: 22px;
    }

    .services__grid,
    .projects__grid,
    .benefits__list {
        grid-template-columns: 1fr;
    }

    .project-card__meta {
        display: grid;
    }

    .estimate__shell,
    .estimate__form-card,
    .legal-card {
        padding: 22px;
    }

    .admin-topbar,
    .admin-card,
    .admin-login-card,
    .admin-form-section {
        padding: 22px;
    }

    .admin-actions {
        padding: 0 22px 22px;
    }

    .admin-actions .button,
    .admin-topbar__actions .button {
        width: 100%;
    }

    .admin-topbar__actions {
        width: 100%;
        display: grid;
    }

    .submission-card__top {
        flex-direction: column;
        align-items: flex-start;
    }

    .site-footer__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 540px) {
    .development-splash__hotspot {
        width: min(38vw, 160px);
        height: min(16vh, 110px);
    }

    .site-header__bar {
        width: calc(100% - 24px);
        gap: 10px;
        min-height: 84px;
        padding: 12px 0;
    }

    .brand {
        min-height: 72px;
        padding-left: 74px;
    }

    .brand__logo {
        width: 68px;
        height: 68px;
        transform: translateY(-50%);
    }

    .brand__title {
        font-size: 1.16rem;
    }

    .brand__subtitle {
        font-size: 0.8rem;
        line-height: 1.2;
    }

    .menu-toggle {
        width: 48px;
        height: 48px;
        border-radius: 14px;
    }

    .button,
    .button--compact {
        width: 100%;
    }

    .header-contact {
        min-height: 46px;
        padding: 0 12px;
        border-radius: 14px;
    }

    .header-contact .icon {
        width: 30px;
        height: 30px;
        border-radius: 10px;
    }

    .header-contact__value {
        font-size: 0.84rem;
    }

    .footer-admin-link {
        width: 38px;
        height: 38px;
    }

    .hero {
        min-height: 560px;
    }

    .hero__container {
        min-height: 560px;
    }

    .hero__content {
        padding-top: 34px;
    }

    .hero__glass-form {
        margin-top: 20px;
    }

    .hero__glass-shell {
        padding: 20px;
    }

    .hero__glass-button {
        min-height: 58px;
    }

    .hero__button {
        width: 100%;
    }

    .stats__grid {
        grid-template-columns: 1fr;
    }

    .stat-card {
        align-items: flex-start;
        flex-direction: column;
    }

    .service-card,
    .project-card__body,
    .benefits__intro,
    .benefit-card {
        padding: 22px;
    }

    .estimate__form-card {
        padding: 20px;
    }
}