:root {
  --bg: #fbfcfd;
  --surface: #ffffff;
  --ink: #101318;
  --muted: #5b6674;
  --line: #dce3ea;
  --soft: #f1f4f6;
  --accent: #1d3a32;
  --accent-2: #6f8f78;
  --dark: #11161b;
  --max: 1180px;
  --radius: 8px;
  --shadow: 0 24px 74px rgba(16, 32, 51, .09);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: Inter, Manrope, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

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

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

.page {
  overflow: hidden;
}

.shell {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  background: rgba(251, 252, 253, .9);
  border-bottom: 1px solid rgba(220, 227, 234, .72);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: grid;
  gap: 2px;
  flex: 0 0 auto;
}

.brand strong {
  font-size: 17px;
  line-height: 1.1;
}

.brand span {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 2px;
  color: #334051;
  font-size: 12px;
  white-space: nowrap;
}

.nav-links a {
  padding: 8px 7px;
  border-radius: 999px;
  transition: background .2s ease, color .2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a[aria-current="page"] {
  color: var(--ink);
  background: rgba(16, 32, 51, .07);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 17px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
  border-radius: 999px;
}

section {
  padding: clamp(88px, 10vw, 140px) 0;
}

.kicker {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .18em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 980px;
  margin-bottom: 24px;
  font-size: clamp(46px, 7vw, 92px);
  line-height: 1.04;
  letter-spacing: -.05em;
}

h2 {
  margin-bottom: 26px;
  font-size: clamp(38px, 5.6vw, 76px);
  line-height: 1.06;
  letter-spacing: -.045em;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(24px, 2.2vw, 34px);
  line-height: 1.08;
  letter-spacing: -.02em;
}

.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.42;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 15px 22px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 850;
  letter-spacing: .01em;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  background: var(--ink);
  border-color: var(--ink);
}

.button.secondary {
  background: rgba(255, 255, 255, .14);
  border-color: rgba(255, 255, 255, .5);
  color: #fff;
  backdrop-filter: blur(14px);
}

.solution-hero {
  min-height: 100svh;
  position: relative;
  display: grid;
  align-items: end;
  padding: 150px 0 72px;
  color: #fff;
  isolation: isolate;
  overflow: hidden;
  background: #11161b;
}

.solution-hero picture,
.solution-hero img,
.image-fill,
.image-fill img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.solution-hero img,
.image-fill img {
  object-fit: cover;
}

.solution-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(8, 11, 14, .82), rgba(8, 11, 14, .34) 50%, rgba(8, 11, 14, .14)),
    linear-gradient(0deg, rgba(8, 11, 14, .72), transparent 55%);
}

.solution-hero picture {
  z-index: -2;
}

.hero-copy {
  max-width: 940px;
}

.hero-copy .kicker,
.hero-copy .lead {
  color: rgba(255, 255, 255, .78);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.theme-commercial {
  --accent: #24382f;
  --accent-2: #7b917f;
  --soft: #f2f3f1;
}

.theme-industrial {
  --accent: #1c3945;
  --accent-2: #6c8fa0;
  --soft: #eef3f6;
}

.theme-ai {
  --accent: #173c38;
  --accent-2: #63a092;
  --soft: #f5f8f8;
}

.thesis {
  background: #fff;
}

.thesis-line {
  max-width: 1040px;
  font-size: clamp(48px, 8vw, 112px);
  font-weight: 950;
  line-height: 1.02;
  letter-spacing: -.06em;
}

.thesis-line span {
  display: block;
  color: var(--accent);
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: clamp(34px, 6vw, 92px);
  align-items: center;
}

.two-col.reverse {
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
}

.text-stack {
  display: grid;
  gap: 18px;
  color: var(--muted);
  font-size: clamp(17px, 1.7vw, 21px);
}

.text-stack p {
  margin: 0;
}

.image-panel {
  position: relative;
  min-height: clamp(360px, 48vw, 620px);
  overflow: hidden;
  border-radius: var(--radius);
  background: #dfe4e6;
  box-shadow: var(--shadow);
}

.image-panel.slim {
  min-height: clamp(320px, 38vw, 500px);
}

.dark {
  background: var(--dark);
  color: #fff;
}

.dark .kicker,
.dark .lead,
.dark .text-stack,
.dark .muted {
  color: rgba(255, 255, 255, .68);
}

.stone {
  background: var(--soft);
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 54px;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  min-height: 250px;
  padding: clamp(28px, 3vw, 42px);
  background: var(--bg);
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.dark .card {
  background: rgba(255, 255, 255, .07);
}

.dark .card p {
  color: rgba(255, 255, 255, .68);
}

.big-thought {
  max-width: 980px;
  margin: 44px 0 0;
  padding-top: 34px;
  border-top: 1px solid rgba(16, 32, 51, .16);
  font-size: clamp(32px, 4.4vw, 64px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -.045em;
}

.dark .big-thought {
  border-top-color: rgba(255, 255, 255, .18);
}

.flow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
}

.flow span {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid rgba(16, 32, 51, .14);
  border-radius: 999px;
  background: rgba(255, 255, 255, .76);
  color: #2f3d4c;
  font-size: 14px;
  font-weight: 850;
}

.dark .flow span {
  border-color: rgba(255, 255, 255, .18);
  background: rgba(255, 255, 255, .08);
  color: rgba(255, 255, 255, .82);
}

.cta-band {
  position: relative;
  color: #fff;
  background: var(--dark);
  isolation: isolate;
  overflow: hidden;
}

.cta-band::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(8, 11, 14, .86), rgba(8, 11, 14, .42)),
    linear-gradient(0deg, rgba(8, 11, 14, .74), rgba(8, 11, 14, .18));
}

.cta-band .image-fill {
  z-index: -2;
}

.cta-band .lead {
  color: rgba(255, 255, 255, .74);
}

.footer {
  padding: 26px 0;
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: #fff;
  font-size: 13px;
}

.footer .shell {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

@media (max-width: 1080px) {
  .nav-links {
    font-size: 12px;
    gap: 1px;
  }

  .nav-links a {
    padding-inline: 8px;
  }

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

@media (max-width: 900px) {
  .two-col,
  .two-col.reverse {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 28px, var(--max));
  }

  .nav {
    min-height: 64px;
  }

  .brand strong {
    font-size: 16px;
  }

  .brand span {
    font-size: 10px;
  }

  .menu-toggle {
    display: block;
    flex: 0 0 auto;
  }

  .nav-links {
    position: fixed;
    left: 14px;
    right: 14px;
    top: 72px;
    display: grid;
    gap: 2px;
    padding: 10px;
    white-space: normal;
    background: rgba(255, 255, 255, .96);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
  }

  .nav-links.open {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

  .nav-links a {
    border-radius: 6px;
  }

  section {
    padding: 74px 0;
  }

  .solution-hero {
    min-height: 92svh;
    padding: 118px 0 48px;
  }

  h1 {
    font-size: clamp(40px, 12vw, 62px);
    line-height: 1.06;
  }

  h2 {
    font-size: clamp(34px, 10vw, 54px);
    line-height: 1.08;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
    text-align: center;
  }

  .image-panel,
  .image-panel.slim {
    min-height: 310px;
  }

  .grid,
  .grid.three {
    grid-template-columns: 1fr;
  }

  .card {
    min-height: auto;
  }
}
