:root {
  --color-ink: #17202a;
  --color-muted: #5d6975;
  --color-surface: #ffffff;
  --color-soft: #f4f6f7;
  --color-line: #dfe5e8;
  --color-brand: #d2412f;
  --color-brand-dark: #9d2d22;
  --color-accent: #f0b429;
  --color-green: #246b55;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.16);
  --radius: 8px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  background: var(--color-surface);
}

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

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

.container {
  width: min(100% - 32px, var(--max-width));
  margin-inline: auto;
}

.top-strip {
  background: var(--color-ink);
  color: #fff;
  font-size: 0.86rem;
}

.top-strip__inner {
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  min-height: 38px;
}

.top-strip__contacts {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(223, 229, 232, 0.86);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand__mark {
  display: grid;
  width: 150px;
  height: 110px;
  place-items: center;
  color: #fff;
  font-weight: 900;
}

.brand__text {
  display: grid;
  line-height: 1.1;
}

.brand__name {
  font-size: 1.22rem;
}

.brand__tagline {
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 600;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: #24313d;
  font-size: 0.95rem;
  font-weight: 700;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 26px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.main-nav a:hover {
  color: var(--color-brand);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--color-line);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--color-ink);
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 0;
  border-radius: 6px;
  color: #fff;
  background: var(--color-brand);
  font-weight: 800;
  line-height: 1.2;
  box-shadow: 0 10px 22px rgba(210, 65, 47, 0.24);
  transition: transform 180ms ease, background 180ms ease;
}

.button:hover {
  color: #fff;
  background: var(--color-brand-dark);
  transform: translateY(-1px);
}

.button--ghost {
  color: var(--color-ink);
  background: #fff;
  box-shadow: none;
}

.hero {
  position: relative;
  min-height: 640px;
  display: grid;
  align-items: center;
  color: #fff;
  isolation: isolate;
 background:
    linear-gradient(90deg, rgba(14, 21, 28, 0.86), rgba(14, 21, 28, 0.42), rgba(14, 21, 28, 0.14)),
    url("img/1.jpeg") center / cover;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 90px;
  background: linear-gradient(to top, rgba(244, 246, 247, 1), rgba(244, 246, 247, 0));
  z-index: -1;
}

.hero__content {
  width: min(680px, 100%);
  padding: 96px 0 126px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--color-accent);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 650px;
  margin: 0;
  font-size: clamp(2.6rem, 6vw, 5.7rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero p {
  max-width: 580px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.22rem;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.page-hero {
  min-height: 430px;
  display: grid;
  align-items: center;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(14, 21, 28, 0.86), rgba(14, 21, 28, 0.42)),
    url("img/6.jpeg") center / cover;
}

.page-hero--services {
  background:
    linear-gradient(90deg, rgba(14, 21, 28, 0.86), rgba(14, 21, 28, 0.42)),
    url("img/15.jpeg") center / cover;
}

.page-hero--about {
  background:
    linear-gradient(90deg, rgba(14, 21, 28, 0.86), rgba(14, 21, 28, 0.42)),
    url("img/5.jpeg") center / cover;
}

.page-hero--process {
  background:
    linear-gradient(90deg, rgba(14, 21, 28, 0.86), rgba(14, 21, 28, 0.42)),
    url("img/5.jpeg") center / cover;
}

.page-hero--contact {
  background:
    linear-gradient(90deg, rgba(14, 21, 28, 0.86), rgba(14, 21, 28, 0.42)),
    url("img/5.jpeg") center / cover;
}

.page-hero--portfolio {
  background:
    linear-gradient(90deg, rgba(14, 21, 28, 0.86), rgba(14, 21, 28, 0.42)),
    url("img/12.jpeg") center / cover;
}

.page-hero__content {
  width: min(760px, 100%);
  padding: 86px 0;
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(2.25rem, 5vw, 4.7rem);
  line-height: 1;
  letter-spacing: 0;
}

.page-hero p:not(.eyebrow) {
  max-width: 640px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.16rem;
}

.stats {
  margin-top: -58px;
  position: relative;
  z-index: 2;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.stat {
  padding: 28px;
  border-right: 1px solid var(--color-line);
}

.stat:last-child {
  border-right: 0;
}

.stat strong {
  display: block;
  color: var(--color-brand);
  font-size: 2rem;
  line-height: 1;
}

.stat span {
  display: block;
  margin-top: 8px;
  color: var(--color-muted);
  font-weight: 700;
}

.section {
  padding: 86px 0;
}

.section--soft {
  background: var(--color-soft);
}

.section__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 34px;
}

.section__head h2,
.split h2,
.cta h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.section__head p,
.split p {
  max-width: 560px;
  margin: 12px 0 0;
  color: var(--color-muted);
  font-size: 1.05rem;
}

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

.service-card {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.service-card__image {
  aspect-ratio: 1.42 / 1;
  width: 100%;
  object-fit: cover;
}

.service-card__body {
  padding: 24px;
}

.service-card h3 {
  margin: 0 0 10px;
  font-size: 1.35rem;
  line-height: 1.2;
}

.service-card p {
  min-height: 76px;
  margin: 0;
  color: var(--color-muted);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.detail-card,
.info-panel,
.contact-card,
.contact-form {
  padding: 30px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.detail-card h2,
.info-panel h3,
.contact-card h2,
.text-columns h2,
.timeline__item h2 {
  margin: 0 0 12px;
  line-height: 1.12;
}

.detail-card p,
.info-panel p,
.contact-card p,
.text-columns p,
.timeline__item p {
  margin: 0;
  color: var(--color-muted);
}

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

.feature-item {
  display: grid;
  gap: 8px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.feature-item strong {
  font-size: 1.04rem;
}

.feature-item span {
  color: var(--color-muted);
}

.statement-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.statement-card,
.note-panel {
  padding: 30px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.statement-card h3 {
  margin: 0 0 12px;
  font-size: 1.45rem;
  line-height: 1.15;
}

.statement-card p,
.note-panel p {
  margin: 0;
  color: var(--color-muted);
}

.note-panel {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.client-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.client-list span {
  display: grid;
  min-height: 72px;
  place-items: center;
  padding: 16px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  color: var(--color-ink);
  font-weight: 900;
  text-align: center;
}

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

.portfolio-card {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.portfolio-card img {
  width: 100%;
  aspect-ratio: 1.34 / 1;
  object-fit: cover;
}

.portfolio-card div {
  padding: 22px;
}

.portfolio-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--color-brand);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.portfolio-card h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  line-height: 1.18;
}

.portfolio-card p {
  margin: 0;
  color: var(--color-muted);
}

.text-link {
  display: inline-flex;
  margin-top: 20px;
  color: var(--color-brand);
  font-weight: 900;
}

.split {
  display: grid;
  grid-template-columns: 1fr 0.86fr;
  gap: 54px;
  align-items: center;
}

.check-list {
  display: grid;
  gap: 16px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.check-list li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  align-items: start;
  color: #2f3b46;
  font-weight: 700;
}

.check-list li::before {
  content: "✓";
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  color: #fff;
  background: var(--color-green);
  border-radius: 50%;
  font-weight: 900;
}

.split__image {
  min-height: 470px;
  border-radius: var(--radius);
  background:
    linear-gradient(rgba(23, 32, 42, 0.08), rgba(23, 32, 42, 0.08)),
    url("img/6.jpeg") center / cover;
  box-shadow: var(--shadow);
}

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

.quote {
  padding: 28px;
  margin: 0;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.quote p {
  margin: 0;
  color: #2d3843;
  font-size: 1.05rem;
  font-weight: 700;
}

.quote cite {
  display: block;
  margin-top: 18px;
  color: var(--color-muted);
  font-style: normal;
  font-weight: 800;
}

.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  counter-reset: process;
}

.process__item {
  position: relative;
  padding: 26px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.process__item::before {
  counter-increment: process;
  content: counter(process, decimal-leading-zero);
  display: block;
  margin-bottom: 18px;
  color: var(--color-brand);
  font-size: 0.82rem;
  font-weight: 900;
}

.process__item h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.process__item p {
  margin: 0;
  color: var(--color-muted);
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline__item {
  display: grid;
  grid-template-columns: 76px 0.42fr 1fr;
  gap: 24px;
  align-items: start;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.timeline__item span {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  color: #fff;
  background: var(--color-brand);
  border-radius: 8px;
  font-weight: 900;
}

.text-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 26px;
  align-items: start;
}

.contact-list {
  display: grid;
  gap: 18px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.contact-list li {
  display: grid;
  gap: 4px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-line);
}

.contact-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.contact-list strong {
  color: var(--color-ink);
}

.contact-list a,
.contact-list span {
  color: var(--color-muted);
}

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

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--color-ink);
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  border-radius: 6px;
  color: var(--color-ink);
  font: inherit;
  background: #fff;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form__full {
  grid-column: 1 / -1;
}

.cta {
  position: relative;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(23, 32, 42, 0.94), rgba(23, 32, 42, 0.72)),
    url("https://images.unsplash.com/photo-1504917595217-d4dc5ebe6122?auto=format&fit=crop&w=1800&q=82") center / cover;
}

.cta__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  min-height: 330px;
}

.cta p {
  max-width: 620px;
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.1rem;
}

.site-footer {
  padding: 46px 0 24px;
  color: rgba(255, 255, 255, 0.82);
  background: #121a22;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.25fr repeat(3, 1fr);
  gap: 32px;
  padding-bottom: 34px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.site-footer h3 {
  margin: 0 0 12px;
  color: #fff;
  font-size: 1rem;
}

.site-footer p,
.site-footer ul {
  margin: 0;
}

.site-footer ul {
  display: grid;
  gap: 8px;
  padding: 0;
  list-style: none;
}

.site-footer a:hover {
  color: #fff;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.social-links a {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  color: #fff;
  font-size: 0.88rem;
  font-weight: 800;
}

.social-links a:hover {
  background: rgba(255, 255, 255, 0.1);
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-top: 22px;
  font-size: 0.9rem;
}

@media (max-width: 940px) {
  .site-header__inner {
    min-height: 64px;
    padding: 10px 0;
    align-items: center;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .brand {
    order: 1;
  }

  .brand__mark {
    width: 38px;
    height: 38px;
  }

  .brand__name {
    font-size: 1.08rem;
  }

  .brand__tagline {
    font-size: 0.7rem;
  }

  .menu-toggle {
    display: block;
    order: 2;
    margin-left: auto;
  }

  .main-nav {
    display: none;
  }

  .main-nav.is-open {
    display: flex;
    order: 3;
    width: 100%;
    align-items: stretch;
    flex-direction: column;
    padding-top: 8px;
  }

  .main-nav.is-open ul {
    display: flex;
    width: 100%;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
  }

  .main-nav.is-open li {
    border-top: 1px solid var(--color-line);
  }

  .main-nav.is-open a {
    display: flex;
    min-height: 44px;
    align-items: center;
  }

  .top-strip__inner,
  .section__head,
  .cta__inner,
  .site-footer__bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    min-height: 590px;
  }

  .stats__grid,
  .services,
  .testimonials,
  .process,
  .detail-grid,
  .feature-grid,
  .statement-grid,
  .client-list,
  .portfolio-grid,
  .text-columns,
  .contact-layout,
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .timeline__item {
    grid-template-columns: 64px 1fr;
  }

  .timeline__item p {
    grid-column: 2;
  }

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

  .stat {
    border-bottom: 1px solid var(--color-line);
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, var(--max-width));
  }

  .site-header__inner {
    min-height: auto;
    padding: 8px 0;
  }

  .hero__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero {
    min-height: 620px;
    background-position: 58% center;
  }

  .hero__content {
    padding: 74px 0 118px;
  }

  .stats {
    margin-top: -38px;
  }

  .stats__grid,
  .services,
  .testimonials,
  .process,
  .detail-grid,
  .feature-grid,
  .statement-grid,
  .client-list,
  .portfolio-grid,
  .text-columns,
  .contact-layout,
  .contact-form,
  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .page-hero {
    min-height: 360px;
  }

  .page-hero__content {
    padding: 62px 0;
  }

  .timeline__item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .timeline__item p {
    grid-column: auto;
  }

  .contact-form__full {
    grid-column: auto;
  }

  .stat {
    border-right: 0;
  }

  .section {
    padding: 62px 0;
  }

  .split__image {
    min-height: 320px;
  }
}