:root {
  color-scheme: dark;
  --ink: #f6f9ff;
  --muted: #aeb8cb;
  --soft: #d7dfec;
  --line: rgba(255, 255, 255, 0.12);
  --panel: rgba(255, 255, 255, 0.055);
  --panel-strong: rgba(255, 255, 255, 0.09);
  --navy: #0b1020;
  --navy-deep: #050813;
  --blue: #4a7cda;
  --cyan: #35c0ec;
  --cyan-soft: rgba(53, 192, 236, 0.18);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  line-height: 1.6;
  color: var(--ink);
  background:
    radial-gradient(circle at 85% 12%, rgba(53, 192, 236, 0.16), transparent 28rem),
    linear-gradient(145deg, var(--navy), var(--navy-deep) 62%);
  min-height: 100vh;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 14px 0;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 172px;
  height: 62px;
}

.brand img {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.24));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(5, 8, 19, 0.64);
}

.nav-links a {
  min-width: 82px;
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--soft);
  font-size: 0.88rem;
  font-weight: 600;
  text-align: center;
  transition: background 180ms ease, color 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--ink);
  background: var(--panel-strong);
  outline: none;
}

.section-band {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  min-height: calc(100vh - 82px);
  padding: 22px 0 56px;
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

.hero-content,
.intro-copy,
.section-heading,
.contact-copy,
.contact-form {
  min-width: 0;
}

h1 {
  max-width: 820px;
  margin-bottom: 22px;
  font-size: clamp(2.55rem, 4.85vw, 4.55rem);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.12rem;
  line-height: 1.25;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 670px;
  margin-bottom: 26px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.22rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.primary-action,
.secondary-action,
.contact-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.primary-action,
.contact-form button {
  color: #06101c;
  background: linear-gradient(135deg, var(--cyan), #6e91e5);
  box-shadow: 0 16px 40px rgba(53, 192, 236, 0.22);
}

.secondary-action {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.045);
}

.primary-action:hover,
.secondary-action:hover,
.contact-form button:hover {
  transform: translateY(-2px);
}

.hero-panel {
  display: grid;
  gap: 14px;
  padding: clamp(18px, 4vw, 28px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.035)),
    rgba(5, 8, 19, 0.58);
  box-shadow: var(--shadow);
}

.hero-panel div,
.approach-list div,
.service-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.hero-panel div {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 92px;
  padding: 20px;
}

.hero-panel span,
.service-number {
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 800;
}

.hero-panel strong {
  font-size: clamp(1.15rem, 2.2vw, 1.65rem);
  line-height: 1.1;
}

.intro,
.services,
.approach,
.contact {
  padding: 82px 0;
  border-top: 1px solid var(--line);
}

.intro {
  display: grid;
  grid-template-columns: 0.34fr 1fr;
  gap: 28px;
}

.intro-copy p,
.section-heading p,
.service-card p,
.approach-list p,
.contact-copy p {
  color: var(--muted);
}

.intro-copy p {
  max-width: 760px;
  font-size: 1.08rem;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.service-card {
  min-height: 250px;
  padding: 24px;
}

.service-number {
  display: block;
  margin-bottom: 42px;
}

.approach-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.approach-list div {
  padding: 24px;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 12px;
  padding: clamp(20px, 4vw, 30px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  box-shadow: var(--shadow);
}

.contact-form label {
  color: var(--soft);
  font-size: 0.9rem;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  padding: 14px 15px;
  color: var(--ink);
  background: rgba(5, 8, 19, 0.72);
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--cyan);
  outline: 3px solid var(--cyan-soft);
}

.contact-form button {
  width: 100%;
  margin-top: 8px;
}

.contact-form button:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--cyan);
  font-weight: 700;
}

.form-status.is-error {
  color: #ffb5b5;
}

.site-footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 860px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .brand {
    width: 168px;
    height: 64px;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
    border-radius: 8px;
  }

  .nav-links a {
    min-width: 0;
    flex: 1;
    padding-inline: 8px;
  }

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

  .hero {
    min-height: auto;
    padding-top: 36px;
  }

  .service-grid,
  .approach-list {
    grid-template-columns: 1fr;
  }

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

  .service-number {
    margin-bottom: 22px;
  }
}

@media (max-width: 520px) {
  .section-band,
  .site-header,
  .site-footer {
    width: min(100% - 24px, 1120px);
  }

  h1 {
    font-size: clamp(2.28rem, 12vw, 3rem);
  }

  .hero-actions {
    display: grid;
  }

  .primary-action,
  .secondary-action {
    width: 100%;
  }
}