:root {
  --ink: #132d3d;
  --muted: #657381;
  --line: #d8e4ea;
  --paper: #f5f8fa;
  --white: #ffffff;
  --teal: #27ace8;
  --blue: #2aaee9;
  --green: #7ed957;
  --orange: #ff7a00;
  --navy: #162e3d;
  --deep: #0f2432;
  --shadow: 0 24px 80px rgba(19, 45, 61, 0.16);
  font-family: "Inter", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  letter-spacing: 0;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px clamp(18px, 4vw, 56px);
  color: var(--white);
  transition: background 180ms ease, box-shadow 180ms ease, padding 180ms ease;
}

.site-header.is-scrolled {
  padding-block: 12px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 40px rgba(8, 18, 31, 0.1);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: auto;
  min-width: 0;
}

.brand img {
  width: auto;
  height: 52px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 0.94rem;
  font-weight: 600;
}

.site-nav a {
  opacity: 0.86;
}

.site-nav a:hover {
  opacity: 1;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: var(--navy);
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

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

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(15, 36, 50, 0.94) 0%, rgba(15, 36, 50, 0.76) 43%, rgba(15, 36, 50, 0.22) 100%),
    linear-gradient(180deg, rgba(22, 46, 61, 0.18), rgba(15, 36, 50, 0.62));
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(720px, calc(100% - 36px));
  margin-left: clamp(18px, 7vw, 96px);
  padding-top: 86px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #ffb56f;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(4rem, 10vw, 8.8rem);
  line-height: 0.86;
  letter-spacing: 0;
}

h2 {
  max-width: 820px;
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.18rem;
  line-height: 1.25;
}

p {
  color: var(--muted);
  line-height: 1.72;
}

.hero-copy {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: var(--white);
  background: var(--orange);
  box-shadow: 0 18px 34px rgba(255, 122, 0, 0.25);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.08);
}

.hero-panel {
  position: absolute;
  right: clamp(18px, 5vw, 70px);
  bottom: 34px;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 1px;
  width: min(640px, calc(100% - 36px));
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px);
}

.hero-panel div {
  padding: 18px;
  background: rgba(15, 36, 50, 0.38);
}

.hero-panel span {
  display: block;
  margin-bottom: 5px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.82rem;
}

.hero-panel strong {
  color: var(--white);
  font-size: 1rem;
}

.section {
  padding: clamp(72px, 10vw, 128px) clamp(18px, 5vw, 72px);
}

.section-heading {
  max-width: 940px;
}

.intro {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(32px, 6vw, 84px);
  align-items: end;
  background: var(--white);
}

.intro > p {
  max-width: 560px;
  font-size: 1.08rem;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  padding-top: 0;
  background: var(--white);
}

.pillars article {
  min-height: 210px;
  padding: 30px;
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.pillars span {
  display: block;
  margin-bottom: 18px;
  color: var(--orange);
  font-weight: 800;
}

.pillars p {
  margin: 0;
}

.services {
  background: #edf4f6;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 18px;
  margin-top: 42px;
}

.service-card {
  min-height: 340px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 20px 54px rgba(8, 18, 31, 0.06);
}

.service-icon {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 28px;
  place-items: center;
  color: var(--white);
  background: var(--navy);
  border-radius: 8px;
  font-weight: 800;
}

.service-card:nth-child(2) .service-icon,
.service-card:nth-child(5) .service-icon {
  background: var(--orange);
}

.service-card:nth-child(3) .service-icon {
  background: var(--blue);
}

.service-card:nth-child(4) .service-icon {
  background: var(--green);
  color: var(--ink);
}

.method {
  color: var(--white);
  background: var(--deep);
}

.method p {
  color: rgba(255, 255, 255, 0.68);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 46px;
}

.timeline-item {
  position: relative;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
}

.timeline-item span {
  display: grid;
  width: 38px;
  height: 38px;
  margin-bottom: 44px;
  place-items: center;
  color: var(--ink);
  background: var(--green);
  border-radius: 50%;
  font-weight: 800;
}

.impact {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
  background: var(--white);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.metric {
  min-height: 220px;
  padding: 24px;
  border-left: 4px solid var(--orange);
  border-radius: 8px;
  background: var(--paper);
}

.metric strong {
  display: block;
  margin-bottom: 28px;
  color: var(--navy);
  font-size: clamp(2.6rem, 5vw, 4.6rem);
  line-height: 1;
}

.metric span {
  color: var(--muted);
  font-weight: 700;
  line-height: 1.45;
}

.contact {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: clamp(32px, 6vw, 78px);
  color: var(--white);
  background: linear-gradient(135deg, var(--deep), var(--navy) 54%, #1c5365);
}

.contact p {
  color: rgba(255, 255, 255, 0.76);
}

.contact .eyebrow {
  color: #ffb56f;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.92rem;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  padding: 14px 15px;
  color: var(--white);
  background: rgba(8, 18, 31, 0.34);
  font: inherit;
}

textarea {
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: rgba(255, 255, 255, 0.52);
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: #c9ffef;
  font-weight: 700;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 72px);
  color: var(--white);
  background: var(--deep);
}

.site-footer p,
.site-footer span {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
}

.site-footer .brand img {
  height: 58px;
}

@media (max-width: 1080px) {
  .service-grid,
  .timeline,
  .pillars {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 780px) {
  .site-header {
    color: var(--white);
  }

  .nav-toggle {
    display: block;
    color: currentColor;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 18px;
    display: none;
    width: min(280px, calc(100vw - 36px));
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink);
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: grid;
    gap: 6px;
  }

  .site-nav a {
    padding: 12px;
    border-radius: 8px;
  }

  .site-nav a:hover {
    background: var(--paper);
  }

  .hero {
    min-height: 840px;
    align-items: start;
  }

  .hero-content {
    margin-inline: 18px;
    padding-top: 136px;
  }

  h1 {
    font-size: clamp(3.7rem, 19vw, 5.8rem);
  }

  .hero-panel {
    left: 18px;
    right: 18px;
    bottom: 20px;
    grid-template-columns: 1fr;
    width: auto;
  }

  .intro,
  .impact,
  .contact {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .timeline,
  .pillars {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-actions,
  .button {
    width: 100%;
  }

  .section {
    padding-block: 64px;
  }

  .service-card {
    min-height: auto;
  }
}