:root {
  --bg: #ffffff;
  --panel: #ffffff;
  --ink: #173049;
  --muted: #5e697a;
  --line: rgba(23, 48, 73, 0.12);
  --accent: #ff7a00;
  --shadow: 0 18px 42px rgba(14, 28, 44, 0.09);
  --radius-xl: 28px;
  --radius-lg: 18px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 122, 0, 0.06), transparent 26%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  font-family: "Manrope", Arial, Helvetica, sans-serif;
}

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

a {
  color: inherit;
}

section[id] {
  scroll-margin-top: 92px;
}

.container {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.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;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(23, 48, 73, 0.08);
}

.topbar__inner {
  min-height: 70px;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand {
  text-decoration: none;
  font-size: clamp(1.5rem, 2.8vw, 1.95rem);
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 1;
}

.brand__arg {
  color: var(--ink);
}

.brand__energy {
  color: var(--accent);
}

.menu-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  padding: 0.7rem 1rem;
  font: inherit;
  font-weight: 700;
}

.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.nav__link {
  text-decoration: none;
  font-weight: 700;
  color: #2d3d53;
  position: relative;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.55rem;
  width: 100%;
  height: 3px;
  border-radius: 999px;
  background: transparent;
}

.nav__link.is-active::after,
.nav__link:hover::after,
.nav__link:focus-visible::after {
  background: var(--accent);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.8rem 1.25rem;
  border-radius: 14px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.button--primary {
  background: linear-gradient(180deg, #ff8a1f 0%, var(--accent) 100%);
  color: #fff;
  box-shadow: 0 10px 26px rgba(255, 122, 0, 0.24);
}

.button--secondary {
  background: #fff;
  color: var(--ink);
  border-color: rgba(23, 48, 73, 0.18);
}

.button--ghost {
  background: #fff;
  color: var(--accent);
  border-color: rgba(255, 122, 0, 0.55);
  min-height: 46px;
  padding-inline: 1.05rem;
}

.section {
  padding: 3.8rem 0;
}

.hero {
  padding-top: 1rem;
  padding-bottom: 2rem;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.02fr 1.08fr;
  align-items: stretch;
  gap: 0;
  border-top: 1px solid rgba(23, 48, 73, 0.08);
  border-bottom: 1px solid rgba(23, 48, 73, 0.08);
  background: #fff;
}

.hero__copy {
  position: relative;
  z-index: 1;
  padding: 3rem 1rem 2.4rem 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0.86) 82%, rgba(255, 255, 255, 0) 100%);
}

.hero__copy h1 {
  margin: 0;
  max-width: 11ch;
  font-size: clamp(2.5rem, 4.5vw, 4.1rem);
  line-height: 1.02;
  letter-spacing: -0.06em;
}

.hero__copy p {
  margin: 1.25rem 0 0;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.75;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.7rem;
  flex-wrap: wrap;
}

.hero__visual {
  position: relative;
  min-height: 383px;
  overflow: hidden;
}

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

.hero__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.2) 18%, rgba(255,255,255,0) 35%);
}

.section-title {
  margin: 0;
  text-align: center;
  font-size: clamp(1.95rem, 3vw, 2.75rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.section-subtitle {
  margin: 0.35rem 0 0;
  text-align: center;
  color: #4d5a6b;
  font-size: 1.02rem;
}

.section--solutions {
  padding-top: 1.1rem;
}

.solutions-grid {
  margin-top: 1.45rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.solution-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  min-height: 132px;
  padding: 1.25rem 1.2rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px rgba(16, 29, 46, 0.04);
}

.solution-card__icon {
  width: 3.1rem;
  height: 3.1rem;
  flex: 0 0 auto;
  color: var(--accent);
  margin-top: 0.1rem;
}

.solution-card h3 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}

.solution-card p {
  margin: 0.48rem 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.section--sectors {
  padding-top: 3rem;
  border-top: 1px solid rgba(23, 48, 73, 0.08);
  border-bottom: 1px solid rgba(23, 48, 73, 0.08);
}

.sectors-grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

.sector-card {
  position: relative;
  overflow: hidden;
  min-height: 300px;
  border-radius: 10px;
  background: #0d1d31;
  box-shadow: 0 14px 32px rgba(16, 29, 46, 0.16);
}

.sector-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.01);
}

.sector-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3, 10, 20, 0.08) 0%, rgba(3, 10, 20, 0.12) 48%, rgba(3, 10, 20, 0.84) 100%);
  pointer-events: none;
}

.sector-card__overlay {
  position: absolute;
  inset: auto 0 0;
  z-index: 1;
  display: flex;
  min-height: 7.2rem;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 0.45rem;
  padding: 1rem 0.9rem 1.05rem;
  color: #fff;
  text-align: center;
}

.sector-card__icon {
  width: 2rem;
  height: 2rem;
  color: #fff;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.28));
}

.sector-card__label {
  font-size: 1.16rem;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.34);
}

.section--why {
  padding-top: 2.5rem;
  padding-bottom: 2rem;
}

.why-grid {
  margin-top: 1.6rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.why-card {
  padding: 0.35rem 0.8rem 0 0.2rem;
  border-right: 1px solid rgba(23, 48, 73, 0.12);
}

.why-card:last-child {
  border-right: 0;
}

.why-card__icon {
  width: 2.9rem;
  height: 2.9rem;
  color: var(--accent);
}

.why-card h3 {
  margin: 0.8rem 0 0;
  font-size: 1rem;
  line-height: 1.35;
}

.why-card p {
  margin: 0.65rem 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.why-note {
  margin: 1rem auto 0;
  max-width: 44rem;
  text-align: center;
  color: #404d5e;
  font-size: 1.03rem;
}

.section--cta {
  padding-top: 2rem;
}

.cta-strip {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 110px 1fr auto;
  align-items: center;
  gap: 1rem;
  min-height: 149px;
  padding: 1rem 1.15rem;
  border: 1px solid rgba(23, 48, 73, 0.12);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(246,249,252,0.98));
  box-shadow: 0 10px 28px rgba(16, 29, 46, 0.06);
}

.cta-strip__icon {
  position: relative;
  z-index: 1;
  width: 82px;
  height: 82px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  display: grid;
  place-items: center;
  color: var(--accent);
  background: rgba(255,255,255,0.95);
}

.cta-strip__icon svg {
  width: 2.3rem;
  height: 2.3rem;
}

.cta-strip__copy {
  position: relative;
  z-index: 1;
  max-width: 34rem;
}

.cta-strip__copy h2 {
  margin: 0;
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  line-height: 1.18;
  letter-spacing: -0.05em;
}

.cta-strip__copy p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.cta-strip__button {
  position: relative;
  z-index: 1;
  white-space: nowrap;
}

.footer {
  padding: 1.1rem 0 1.6rem;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.95fr auto;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid rgba(23, 48, 73, 0.12);
  padding-top: 0.95rem;
}

.brand--footer {
  font-size: 1.8rem;
}

.footer__brand p {
  margin: 0.25rem 0 0;
  font-size: 0.94rem;
  color: var(--muted);
}

.footer__contact {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.footer__contact-item {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: #415264;
  font-weight: 500;
}

.footer__contact-item svg {
  width: 1.05rem;
  height: 1.05rem;
  color: #415264;
}

.footer__nav {
  display: flex;
  gap: 0;
  align-items: center;
}

.footer__nav a {
  text-decoration: none;
  color: #415264;
  padding: 0 1.1rem;
  border-left: 1px solid rgba(23, 48, 73, 0.18);
}

.footer__nav a:first-child {
  border-left: 0;
}

.footer__nav a:hover,
.footer__nav a:focus-visible {
  color: var(--ink);
}

@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }

  .hero__copy {
    padding-right: 0;
    padding-bottom: 1.5rem;
  }

  .hero__visual {
    min-height: 340px;
  }

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

  .why-card {
    border-right: 0;
    padding-right: 0;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .footer__contact {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 1rem, 1180px);
  }

  .topbar__inner {
    flex-wrap: wrap;
    min-height: 68px;
  }

  .menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .nav {
    display: none;
    width: 100%;
    margin: 0.35rem 0 0;
    padding: 0.85rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.7rem;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255,255,255,0.96);
    box-shadow: var(--shadow);
  }

  .nav.is-open {
    display: flex;
  }

  .nav__link::after {
    display: none;
  }

  .button--ghost {
    width: 100%;
  }

  .section {
    padding: 3rem 0;
  }

  .hero__copy h1 {
    max-width: 100%;
    font-size: clamp(2rem, 11vw, 3.1rem);
  }

  .hero__copy p {
    font-size: 0.98rem;
  }

  .hero__visual {
    min-height: 280px;
  }

  .solutions-grid,
  .sectors-grid,
  .why-grid {
    grid-template-columns: 1fr;
  }

  .sector-card {
    min-height: 220px;
  }

  .cta-strip {
    grid-template-columns: 74px 1fr;
    padding-bottom: 1rem;
  }

  .cta-strip__button {
    grid-column: 1 / -1;
    width: 100%;
  }

  .footer__contact {
    flex-direction: column;
    gap: 0.6rem;
  }

  .footer__nav {
    flex-wrap: wrap;
  }

  .footer__nav a {
    padding-left: 0;
    padding-right: 0.9rem;
  }
}