:root {
  color-scheme: light;
  --color-yellow: #ffb400;
  --color-yellow-dark: #d89500;
  --color-yellow-soft: #fff3cc;
  --color-black: #121212;
  --color-ink: #222222;
  --color-text: #555555;
  --color-muted: #777777;
  --color-border: #e8e1d2;
  --color-white: #ffffff;
  --color-cream: #fffaf0;
  --color-light: #f7f4ee;
  --color-dark-panel: #202020;
  --shadow-soft: 0 18px 45px rgba(18, 18, 18, 0.10);
  --shadow-card: 0 14px 34px rgba(18, 18, 18, 0.12);
  --shadow-strong: 0 24px 70px rgba(18, 18, 18, 0.18);
  --radius-small: 10px;
  --radius-medium: 18px;
  --radius-large: 28px;
  --container: 1180px;
  --space-page: 20px;
  --font-main: Arial, Helvetica, sans-serif;
}

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

html {
  min-width: 320px;
  scroll-behavior: smooth;
  background: var(--color-white);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background:
    linear-gradient(180deg, rgba(255, 180, 0, 0.08), rgba(255, 255, 255, 0) 420px),
    var(--color-white);
  overflow-x: hidden;
}

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

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

a:focus-visible,
button:focus-visible {
  outline: 4px solid rgba(255, 180, 0, 0.55);
  outline-offset: 4px;
}

p,
h1,
h2,
h3 {
  margin: 0;
}

p + p {
  margin-top: 16px;
}

.skip-link {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 1000;
  transform: translateY(-160%);
  padding: 12px 16px;
  border-radius: 999px;
  color: var(--color-black);
  background: var(--color-yellow);
  font-weight: 800;
  box-shadow: var(--shadow-card);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(18, 18, 18, 0.08);
  box-shadow: 0 10px 28px rgba(18, 18, 18, 0.08);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  width: min(100%, var(--container));
  margin: 0 auto;
  padding: 12px var(--space-page);
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  align-items: center;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  width: 92px;
  min-width: 92px;
}

.site-header__logo {
  width: 92px;
  height: auto;
  border-radius: 8px;
}

.site-nav {
  min-width: 0;
}

.site-nav__list {
  margin: 0;
  padding: 0;
  display: flex;
  gap: 7px;
  justify-content: flex-end;
  align-items: center;
  list-style: none;
  flex-wrap: wrap;
}

.site-nav__link {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--color-ink);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.1;
  transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.site-nav__link:hover,
.site-nav__link--active {
  color: var(--color-black);
  background: var(--color-yellow);
}

.site-header__phone {
  grid-column: 1 / -1;
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--color-black);
  background: linear-gradient(135deg, var(--color-yellow), #ffd86b);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.02em;
  box-shadow: 0 10px 24px rgba(255, 180, 0, 0.28);
}

.site-main {
  overflow: hidden;
}

.hero {
  position: relative;
  width: min(100%, var(--container));
  margin: 0 auto;
  padding: 24px var(--space-page) 34px;
  display: grid;
  gap: 18px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 170px;
  height: 170px;
  border-radius: 50%;
  background: rgba(255, 180, 0, 0.18);
  filter: blur(8px);
  pointer-events: none;
}

.hero__image {
  position: relative;
  min-height: 310px;
  overflow: hidden;
  border-radius: var(--radius-large);
  background: var(--color-black);
  box-shadow: var(--shadow-strong);
}

.hero__image::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.46)),
    linear-gradient(90deg, rgba(255, 180, 0, 0.22), rgba(0, 0, 0, 0));
  pointer-events: none;
}

.hero__photo {
  width: 100%;
  height: 100%;
  min-height: 310px;
  object-fit: cover;
}

.hero__content {
  position: relative;
  padding: 28px 22px;
  border-radius: var(--radius-large);
  color: var(--color-white);
  background:
    linear-gradient(135deg, rgba(18, 18, 18, 0.96), rgba(42, 42, 42, 0.92)),
    var(--color-black);
  box-shadow: var(--shadow-card);
}

.hero__content::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 0;
  width: 9px;
  height: 96px;
  background: var(--color-yellow);
  border-radius: 0 999px 999px 0;
}

.hero__eyebrow,
.section-label {
  margin-bottom: 10px;
  color: var(--color-yellow);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero__title {
  max-width: 740px;
  color: var(--color-white);
  font-size: clamp(34px, 12vw, 58px);
  line-height: 1.02;
  letter-spacing: -0.055em;
  font-weight: 900;
}

.hero__text {
  margin-top: 18px;
  max-width: 720px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 17px;
  line-height: 1.75;
}

.hero__actions,
.about-preview__actions,
.projects-preview__actions {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 20px;
  border: 3px solid transparent;
  border-radius: 0;
  font-size: 13px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.12em;
  text-align: center;
  text-transform: uppercase;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.button::after {
  content: "›";
  font-size: 18px;
  line-height: 1;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(18, 18, 18, 0.16);
}

.button--primary {
  color: var(--color-black);
  background: var(--color-yellow);
  border-color: var(--color-yellow);
}

.button--primary:hover {
  background: #ffd15a;
  border-color: #ffd15a;
}

.button--secondary {
  color: var(--color-yellow);
  background: transparent;
  border-color: var(--color-yellow);
}

.button--secondary:hover {
  color: var(--color-black);
  background: var(--color-yellow);
}

.button--dark {
  color: var(--color-white);
  background: var(--color-black);
  border-color: var(--color-black);
}

.button--dark:hover {
  color: var(--color-black);
  background: var(--color-yellow);
  border-color: var(--color-yellow);
}

.hero__services {
  position: relative;
  padding: 28px 22px;
  border-radius: var(--radius-large);
  color: var(--color-black);
  background:
    linear-gradient(135deg, #ffc226, var(--color-yellow)),
    var(--color-yellow);
  box-shadow: var(--shadow-card);
}

.hero__services-title {
  margin-bottom: 18px;
  color: var(--color-black);
  font-size: 26px;
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.hero-service {
  position: relative;
  padding: 18px 0 18px 48px;
  border-top: 1px solid rgba(18, 18, 18, 0.18);
}

.hero-service::before {
  content: "";
  position: absolute;
  top: 23px;
  left: 0;
  width: 30px;
  height: 30px;
  border: 3px solid rgba(18, 18, 18, 0.72);
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 45%, rgba(18, 18, 18, 0.72) 45%, rgba(18, 18, 18, 0.72) 55%, transparent 55%),
    linear-gradient(0deg, transparent 45%, rgba(18, 18, 18, 0.72) 45%, rgba(18, 18, 18, 0.72) 55%, transparent 55%);
}

.hero-service__title {
  color: var(--color-black);
  font-size: 17px;
  line-height: 1.25;
  font-weight: 900;
}

.hero-service__text {
  margin-top: 6px;
  color: rgba(18, 18, 18, 0.78);
  font-size: 14px;
  line-height: 1.55;
  font-weight: 600;
}

.trust-strip {
  position: relative;
  z-index: 2;
  padding: 0 var(--space-page);
}

.trust-strip__inner {
  width: min(100%, var(--container));
  margin: 0 auto;
  padding: 24px 22px;
  display: grid;
  gap: 18px;
  align-items: center;
  border-radius: var(--radius-medium);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.trust-strip__title {
  color: var(--color-black);
  font-size: clamp(25px, 8vw, 38px);
  line-height: 1.14;
  letter-spacing: -0.045em;
  font-weight: 900;
}

.about-preview,
.projects-preview,
.services-detail,
.contact-cta {
  width: min(100%, var(--container));
  margin: 0 auto;
  padding: 58px var(--space-page);
}

.about-preview {
  display: grid;
  gap: 28px;
}

.about-preview__media {
  overflow: hidden;
  border-radius: var(--radius-large);
  background: var(--color-light);
  box-shadow: var(--shadow-card);
}

.about-preview__image {
  width: 100%;
  min-height: 300px;
  object-fit: cover;
}

.about-preview__content {
  position: relative;
  padding: 8px 0 0;
}

.section-title {
  color: var(--color-black);
  font-size: clamp(30px, 9vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.055em;
  font-weight: 900;
}

.about-preview__text,
.section-intro,
.services-detail__text,
.contact-cta__text {
  margin-top: 18px;
  color: var(--color-text);
  font-size: 17px;
  line-height: 1.78;
}

.projects-preview {
  background:
    linear-gradient(180deg, var(--color-cream), var(--color-white));
}

.section-heading--center {
  max-width: 860px;
  margin: 0 auto 28px;
  text-align: center;
}

.section-heading--center .section-label {
  color: var(--color-yellow-dark);
}

.section-intro {
  margin-left: auto;
  margin-right: auto;
}

.project-cards {
  display: grid;
  gap: 22px;
}

.project-card {
  overflow: hidden;
  border: 1px solid rgba(18, 18, 18, 0.08);
  border-radius: var(--radius-large);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-strong);
}

.project-card__image {
  width: 100%;
  height: 245px;
  object-fit: cover;
}

.project-card__body {
  position: relative;
  padding: 24px 22px 26px;
  border-top: 7px solid var(--color-yellow);
}

.project-card__title {
  color: var(--color-black);
  font-size: 23px;
  line-height: 1.18;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.project-card__text {
  margin-top: 12px;
  color: var(--color-text);
  font-size: 15px;
  line-height: 1.7;
}

.projects-preview__actions {
  justify-content: center;
}

.services-detail {
  display: grid;
  gap: 28px;
}

.services-detail__intro {
  position: relative;
  padding: 30px 22px;
  border-radius: var(--radius-large);
  color: var(--color-white);
  background:
    linear-gradient(135deg, rgba(18, 18, 18, 0.98), rgba(43, 43, 43, 0.96)),
    var(--color-black);
  box-shadow: var(--shadow-card);
}

.services-detail__intro .section-title {
  color: var(--color-white);
}

.services-detail__intro .services-detail__text {
  color: rgba(255, 255, 255, 0.82);
}

.services-list {
  display: grid;
  gap: 14px;
}

.service-item {
  position: relative;
  padding: 22px 20px 22px 70px;
  border: 1px solid rgba(18, 18, 18, 0.08);
  border-radius: var(--radius-medium);
  background: var(--color-white);
  box-shadow: 0 10px 26px rgba(18, 18, 18, 0.07);
}

.service-item::before {
  content: "";
  position: absolute;
  top: 24px;
  left: 22px;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, var(--color-yellow), #ffd86b);
  box-shadow: inset 0 -4px 0 rgba(18, 18, 18, 0.14);
}

.service-item::after {
  content: "";
  position: absolute;
  top: 35px;
  left: 31px;
  width: 12px;
  height: 7px;
  border-left: 3px solid var(--color-black);
  border-bottom: 3px solid var(--color-black);
  transform: rotate(-45deg);
}

.service-item__title {
  color: var(--color-black);
  font-size: 20px;
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -0.025em;
}

.service-item__text {
  margin-top: 8px;
  color: var(--color-text);
  font-size: 15px;
  line-height: 1.7;
}

.contact-cta {
  padding-bottom: 70px;
  display: grid;
  gap: 22px;
}

.contact-cta__content {
  padding: 28px 22px;
  border-radius: var(--radius-large);
  background:
    linear-gradient(135deg, rgba(255, 180, 0, 0.18), rgba(255, 255, 255, 0)),
    var(--color-light);
  border: 1px solid rgba(255, 180, 0, 0.32);
}

.contact-cta__title {
  color: var(--color-black);
  font-size: clamp(30px, 9vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.055em;
  font-weight: 900;
}

.contact-card {
  padding: 28px 22px;
  border-radius: var(--radius-large);
  color: var(--color-white);
  background:
    linear-gradient(135deg, rgba(18, 18, 18, 0.96), rgba(36, 36, 36, 0.98)),
    var(--color-black);
  box-shadow: var(--shadow-card);
}

.contact-card__phone {
  display: inline-flex;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 14px 18px;
  border-radius: 999px;
  color: var(--color-black);
  background: var(--color-yellow);
  font-size: 26px;
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.contact-card__address {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.82);
  font-style: normal;
  font-size: 15px;
  line-height: 1.75;
}

.contact-card__address span {
  display: block;
  position: relative;
  padding-left: 22px;
}

.contact-card__address span::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-yellow);
}

.site-footer {
  color: rgba(255, 255, 255, 0.76);
  background:
    linear-gradient(180deg, #202020, #111111),
    var(--color-black);
}

.site-footer__inner {
  width: min(100%, var(--container));
  margin: 0 auto;
  padding: 42px var(--space-page) 34px;
  display: grid;
  gap: 24px;
  text-align: center;
}

.site-footer__brand {
  justify-self: center;
  display: inline-flex;
}

.site-footer__logo {
  width: 118px;
  height: auto;
  border-radius: 10px;
  background: var(--color-white);
}

.site-footer__nav {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.site-footer__link {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  font-weight: 800;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.site-footer__link:hover {
  color: var(--color-black);
  background: var(--color-yellow);
  border-color: var(--color-yellow);
}

.site-footer__contact {
  display: grid;
  gap: 8px;
}

.site-footer__phone {
  color: var(--color-yellow);
  font-size: 22px;
  font-weight: 900;
}

.site-footer__address {
  color: rgba(255, 255, 255, 0.66);
}

.site-footer__copyright {
  color: rgba(255, 255, 255, 0.52);
  font-size: 13px;
}

@media (min-width: 1024px) {
  :root {
    --space-page: 28px;
  }

  body {
    font-size: 17px;
  }

  .site-header__inner {
    grid-template-columns: 155px 1fr auto;
    gap: 28px;
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .site-header__brand {
    width: 155px;
    min-width: 155px;
  }

  .site-header__logo {
    width: 155px;
  }

  .site-nav__list {
    justify-content: center;
    gap: 8px;
  }

  .site-nav__link {
    min-height: 44px;
    padding: 10px 16px;
    font-size: 14px;
  }

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

  .site-header__phone {
    grid-column: auto;
    min-height: 46px;
    padding: 11px 18px;
    white-space: nowrap;
  }

  .hero {
    grid-template-columns: minmax(0, 2fr) minmax(320px, 0.95fr);
    grid-template-rows: auto auto;
    gap: 0;
    padding-top: 34px;
    padding-bottom: 54px;
  }

  .hero__image {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
    min-height: 660px;
    border-radius: 34px 0 0 34px;
  }

  .hero__photo {
    min-height: 660px;
  }

  .hero__content {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
    align-self: center;
    max-width: 760px;
    margin: 68px 56px;
    padding: 46px 46px 48px;
    background:
      linear-gradient(135deg, rgba(18, 18, 18, 0.88), rgba(35, 35, 35, 0.74)),
      transparent;
    backdrop-filter: blur(2px);
  }

  .hero__title {
    font-size: 68px;
  }

  .hero__text {
    font-size: 19px;
  }

  .hero__services {
    grid-column: 2 / 3;
    grid-row: 1 / 3;
    border-radius: 0 34px 34px 0;
    padding: 52px 38px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .hero__services-title {
    font-size: 34px;
  }

  .hero-service {
    padding-top: 22px;
    padding-bottom: 22px;
  }

  .trust-strip {
    margin-top: -30px;
  }

  .trust-strip__inner {
    grid-template-columns: 1fr auto;
    padding: 32px 40px;
  }

  .about-preview {
    grid-template-columns: 0.92fr 1fr;
    gap: 54px;
    align-items: center;
    padding-top: 86px;
    padding-bottom: 86px;
  }

  .about-preview__image {
    min-height: 540px;
  }

  .about-preview__content {
    padding-right: 26px;
  }

  .section-title,
  .contact-cta__title {
    font-size: 50px;
  }

  .projects-preview,
  .services-detail,
  .contact-cta {
    padding-top: 86px;
    padding-bottom: 86px;
  }

  .section-heading--center {
    margin-bottom: 42px;
  }

  .project-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }

  .project-card__image {
    height: 270px;
  }

  .services-detail {
    grid-template-columns: 0.78fr 1.22fr;
    gap: 34px;
    align-items: start;
  }

  .services-detail__intro {
    position: sticky;
    top: 112px;
    padding: 42px 36px;
  }

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

  .service-item {
    min-height: 184px;
  }

  .contact-cta {
    grid-template-columns: 1.18fr 0.82fr;
    align-items: stretch;
  }

  .contact-cta__content,
  .contact-card {
    padding: 42px 38px;
  }

  .contact-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .contact-card__phone {
    font-size: 34px;
  }

  .site-footer__inner {
    grid-template-columns: auto 1fr auto;
    align-items: center;
    text-align: left;
    padding-top: 48px;
  }

  .site-footer__brand {
    justify-self: start;
  }

  .site-footer__nav {
    justify-content: center;
  }

  .site-footer__contact {
    text-align: right;
  }

  .site-footer__copyright {
    grid-column: 1 / -1;
    text-align: center;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
}