:root {
  --bg: #f4f6f7;
  --paper: #ffffff;
  --ink: #121820;
  --muted: #59636f;
  --line: #d9dee3;
  --deep: #0b1117;
  --deep-2: #121d29;
  --accent: #d7f36a;
  --accent-dark: #9cb72c;
  --shadow: 0 24px 70px rgba(11, 17, 23, 0.16);
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

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

.site-header {
  align-items: center;
  color: #fff;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  left: 50%;
  max-width: var(--max);
  padding: 24px 32px;
  position: fixed;
  top: 0;
  transform: translateX(-50%);
  transition: background 180ms ease, box-shadow 180ms ease, padding 180ms ease;
  width: min(100%, var(--max));
  z-index: 20;
}

.site-header.is-scrolled {
  background: rgba(11, 17, 23, 0.86);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18);
  padding: 14px 24px;
  top: 10px;
}

.brand,
.nav-links,
.hero-actions,
.section-heading,
.contact-band,
.site-footer {
  align-items: center;
  display: flex;
}

.brand {
  font-size: 18px;
  font-weight: 760;
  gap: 10px;
  letter-spacing: 0;
}

.brand-mark {
  align-items: center;
  background: #fff;
  border-radius: 8px;
  color: var(--deep);
  display: inline-flex;
  font-size: 12px;
  height: 34px;
  justify-content: center;
  width: 34px;
}

.nav-links {
  gap: 34px;
  font-size: 15px;
  font-weight: 700;
}

.nav-links a,
.site-footer a,
.section-heading a,
.email-note a {
  text-underline-offset: 4px;
}

.nav-links a:hover,
.site-footer a:hover,
.section-heading a:hover,
.email-note a:hover {
  text-decoration: underline;
}

.header-action {
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 760;
  padding: 9px 16px;
}

.hero {
  background: var(--deep);
  color: #fff;
  min-height: 78vh;
  overflow: hidden;
  position: relative;
}

.hero-image {
  height: 100%;
  inset: 0;
  object-fit: cover;
  position: absolute;
  width: 100%;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(4, 9, 13, 0.95) 0%, rgba(4, 9, 13, 0.74) 31%, rgba(4, 9, 13, 0.08) 72%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.48) 0%, transparent 30%, rgba(0, 0, 0, 0.18) 100%);
  inset: 0;
  position: absolute;
}

.hero-content {
  margin: 0 auto;
  max-width: var(--max);
  min-height: 78vh;
  padding: 170px 32px 110px;
  position: relative;
}

.hero h1 {
  font-size: clamp(56px, 8vw, 112px);
  letter-spacing: 0;
  line-height: 0.95;
  margin: 0 0 24px;
  max-width: 760px;
}

.hero p {
  color: rgba(255, 255, 255, 0.87);
  font-size: clamp(19px, 2vw, 28px);
  line-height: 1.32;
  margin: 0 0 34px;
  max-width: 690px;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 16px;
}

.button {
  align-items: center;
  border-radius: 8px;
  display: inline-flex;
  font-size: 15px;
  font-weight: 800;
  justify-content: center;
  min-height: 50px;
  padding: 0 28px;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

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

.button-primary {
  background: #fff;
  color: var(--deep);
}

.button-primary:hover {
  background: var(--accent);
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: #fff;
}

.button-secondary:hover {
  border-color: #fff;
}

.scroll-cue {
  bottom: 28px;
  color: #fff;
  display: block;
  height: 36px;
  left: 50%;
  position: absolute;
  transform: translateX(-50%);
  width: 36px;
}

.scroll-cue svg {
  fill: none;
  height: 100%;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
  width: 100%;
}

.section {
  margin: 0 auto;
  max-width: var(--max);
  padding: 56px 32px;
}

.split-section {
  display: grid;
  gap: 42px;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
}

h2 {
  font-size: clamp(24px, 2.4vw, 34px);
  letter-spacing: 0;
  line-height: 1.08;
  margin: 0 0 28px;
}

h3 {
  font-size: 17px;
  letter-spacing: 0;
  line-height: 1.2;
  margin: 0 0 8px;
}

p {
  color: var(--muted);
}

.strength-grid {
  display: grid;
  gap: 30px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.strength {
  min-width: 0;
}

.strength svg {
  border: 1px solid #aeb7c0;
  border-radius: 8px;
  fill: none;
  height: 48px;
  margin-bottom: 18px;
  padding: 10px;
  stroke: var(--deep-2);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
  width: 48px;
}

.strength p,
.steps p,
.project-card p {
  font-size: 14px;
  margin: 0;
}

.approach-panel {
  border-left: 1px solid var(--line);
  padding-left: 42px;
}

.steps {
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 0;
}

.steps li {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 18px;
  grid-template-columns: 40px 120px 1fr;
  padding: 15px 0;
}

.steps li:last-child {
  border-bottom: 0;
}

.steps span {
  align-items: center;
  background: var(--deep-2);
  border-radius: 999px;
  color: #fff;
  display: inline-flex;
  font-size: 14px;
  font-weight: 800;
  height: 32px;
  justify-content: center;
  width: 32px;
}

.steps strong {
  font-size: 15px;
}

.work-section {
  border-top: 1px solid var(--line);
  padding-top: 44px;
}

.section-heading {
  justify-content: space-between;
  margin-bottom: 22px;
}

.section-heading h2 {
  margin: 0;
}

.section-heading a {
  color: var(--deep-2);
  font-weight: 760;
}

.project-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-card {
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
  overflow: hidden;
  padding: 14px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

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

.project-visual {
  aspect-ratio: 16 / 9;
  background: #101822;
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}

.project-visual.insight {
  background:
    linear-gradient(140deg, rgba(215, 243, 106, 0.26), transparent 38%),
    #101822;
}

.project-visual.insight span {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  display: block;
  height: 12px;
  left: 20px;
  position: absolute;
  width: 72%;
}

.project-visual.insight span:nth-child(1) {
  top: 24px;
}

.project-visual.insight span:nth-child(2) {
  top: 52px;
  width: 48%;
}

.project-visual.insight span:nth-child(3) {
  bottom: 24px;
  height: 42px;
  width: calc(100% - 40px);
}

.project-visual.flow {
  background: #e9edf1;
}

.project-visual.flow span {
  background: #fff;
  border: 1px solid #ccd3da;
  border-radius: 6px;
  height: 48px;
  position: absolute;
  width: 38%;
}

.project-visual.flow span:nth-child(1) {
  left: 18px;
  top: 18px;
}

.project-visual.flow span:nth-child(2) {
  right: 18px;
  top: 18px;
}

.project-visual.flow span:nth-child(3) {
  bottom: 18px;
  left: 18px;
}

.project-visual.flow span:nth-child(4) {
  bottom: 18px;
  right: 18px;
}

.project-visual.route {
  background:
    linear-gradient(90deg, rgba(18, 29, 41, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(18, 29, 41, 0.08) 1px, transparent 1px),
    #eef4f2;
  background-size: 28px 28px;
}

.project-visual.route svg {
  fill: none;
  height: 100%;
  inset: 0;
  padding: 18px;
  position: absolute;
  stroke: #255f82;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 4;
  width: 100%;
}

.project-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.project-card li {
  border: 1px solid var(--line);
  border-radius: 6px;
  color: #3f4b55;
  font-size: 12px;
  font-weight: 650;
  padding: 4px 7px;
}

.contact-band {
  background:
    radial-gradient(circle at 12% 20%, rgba(215, 243, 106, 0.18), transparent 26%),
    linear-gradient(135deg, #0b1117, #162332);
  color: #fff;
  gap: 24px;
  justify-content: center;
  margin-top: 22px;
  padding: 40px 32px;
}

.contact-band h2 {
  margin: 0 0 4px;
}

.contact-band p {
  color: rgba(255, 255, 255, 0.76);
  margin: 0;
}

.mail-icon {
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 8px;
  display: flex;
  flex: 0 0 auto;
  height: 56px;
  justify-content: center;
  width: 56px;
}

.mail-icon svg {
  fill: none;
  height: 30px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  width: 30px;
}

.email-note {
  font-size: 14px;
}

.site-footer {
  color: #606a75;
  font-size: 14px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--max);
  padding: 24px 32px 36px;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 980px) {
  .split-section,
  .project-grid {
    grid-template-columns: 1fr;
  }

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

  .approach-panel {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding-left: 0;
    padding-top: 38px;
  }

  .project-card {
    grid-template-columns: minmax(220px, 0.85fr) 1fr;
  }

  .contact-band {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding: 18px 18px;
  }

  .site-header.is-scrolled {
    left: 12px;
    right: 12px;
    transform: none;
    width: auto;
  }

  .brand span:last-child {
    display: none;
  }

  .nav-links {
    gap: 18px;
    font-size: 14px;
  }

  .header-action {
    display: none;
  }

  .hero {
    min-height: 82vh;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(4, 9, 13, 0.94), rgba(4, 9, 13, 0.45)),
      linear-gradient(180deg, rgba(4, 9, 13, 0.44), rgba(4, 9, 13, 0.72));
  }

  .hero-image {
    object-position: 62% center;
  }

  .hero-content {
    min-height: 82vh;
    padding: 138px 20px 94px;
  }

  .hero h1 {
    font-size: clamp(48px, 18vw, 76px);
  }

  .section {
    padding: 42px 20px;
  }

  .strength-grid,
  .project-card {
    grid-template-columns: 1fr;
  }

  .steps li {
    align-items: start;
    gap: 10px 14px;
    grid-template-columns: 38px 1fr;
  }

  .steps p {
    grid-column: 2;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .contact-band {
    padding: 34px 20px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding-left: 20px;
    padding-right: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}