:root {
  --ink: #0f1a22;
  --graphite: #18252f;
  --muted: #5c6974;
  --line: #dfe6eb;
  --soft: #f5f8fa;
  --white: #ffffff;
  --orange: #ff5a1f;
  --orange-dark: #d94712;
  --bio: #009f91;
  --bio-bright: #00d7b2;
  --bio-soft: #dffbf5;
  --shadow: 0 18px 60px rgba(15, 26, 34, 0.10);
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 8%, rgba(0, 215, 178, 0.13), transparent 24rem),
    radial-gradient(circle at 8% 12%, rgba(255, 90, 31, 0.10), transparent 21rem),
    linear-gradient(180deg, #ffffff 0%, #fbfdfe 44%, #f7fafb 100%);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(223,230,235,0.75);
}

.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo-lockup { display: flex; align-items: center; gap: 12px; min-width: 190px; }
.logo-lockup img { height: 44px; width: auto; }
.logo-text { font-weight: 800; letter-spacing: -0.04em; font-size: 1.35rem; }
.logo-text span { color: var(--orange); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--graphite);
  font-size: 0.95rem;
  font-weight: 650;
}

.nav-links a { opacity: 0.86; }
.nav-links a:hover, .nav-links .active { color: var(--orange); opacity: 1; }

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  padding: 12px 18px;
  font-weight: 800;
  border: 1px solid var(--ink);
  box-shadow: 0 12px 28px rgba(15, 26, 34, 0.14);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.nav-cta:hover, .button:hover { transform: translateY(-1px); box-shadow: 0 16px 34px rgba(15, 26, 34, 0.20); }
.button.orange { background: var(--orange); border-color: var(--orange); }
.button.ghost { background: #fff; color: var(--ink); border-color: var(--line); box-shadow: none; }
.button.ghost:hover { border-color: var(--bio); }

main { overflow: hidden; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 22px; }
.section { padding: 86px 0; }
.section.compact { padding: 56px 0; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--orange-dark);
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  font-size: 0.77rem;
}
.eyebrow::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--bio); box-shadow: 0 0 16px var(--bio-bright); }

.hero { padding: 92px 0 64px; position: relative; }
.hero > .container { position: relative; z-index: 2; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
h1, h2, h3 { line-height: 1.05; margin: 0; color: var(--ink); letter-spacing: -0.055em; }
h1 { font-size: clamp(3rem, 7vw, 6.8rem); max-width: 880px; }
h2 { font-size: clamp(2.2rem, 4.6vw, 4.3rem); max-width: 850px; }
h3 { font-size: 1.35rem; letter-spacing: -0.035em; }
.lede { font-size: clamp(1.12rem, 2vw, 1.35rem); color: var(--muted); max-width: 720px; margin: 24px 0 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-note { color: var(--muted); font-size: .94rem; margin-top: 18px; max-width: 650px; }

/* ---- Ambient microbe field (home hero) ---- */
.microbe-field {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}
.microbe-field .m {
  color: var(--graphite);
  transform-box: fill-box;
  transform-origin: center;
  animation-iteration-count: infinite;
  animation-timing-function: ease-in-out;
  will-change: transform;
}
.microbe-field .tint-orange { color: var(--orange); }
.microbe-field .tint-bio { color: var(--bio); }
.microbe-field .tint-ink { color: var(--graphite); }
.floatA { animation-name: floatA; }
.floatB { animation-name: floatB; }
.floatC { animation-name: floatC; }
.spin   { animation-name: spin; animation-timing-function: linear; }

@keyframes floatA {
  0%   { transform: translate(0, 0) rotate(0deg); }
  50%  { transform: translate(16px, -24px) rotate(9deg); }
  100% { transform: translate(0, 0) rotate(0deg); }
}
@keyframes floatB {
  0%   { transform: translate(0, 0) rotate(0deg); }
  50%  { transform: translate(-20px, -14px) rotate(-11deg); }
  100% { transform: translate(0, 0) rotate(0deg); }
}
@keyframes floatC {
  0%   { transform: translate(0, 0) rotate(0deg); }
  50%  { transform: translate(12px, 20px) rotate(7deg); }
  100% { transform: translate(0, 0) rotate(0deg); }
}
@keyframes spin { to { transform: rotate(360deg); } }

.hero-visual {
  position: relative;
  min-height: 460px;
  border-radius: 34px;
  background:
    linear-gradient(135deg, rgba(15, 26, 34, 0.96), rgba(24, 37, 47, 0.92)),
    radial-gradient(circle at 80% 10%, rgba(0,215,178,.40), transparent 20rem);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.4);
}
.hero-visual::before {
  content:"";
  position: absolute;
  inset: -30%;
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size: 42px 42px;
  transform: rotate(-9deg);
}
.orbit { position: absolute; border: 2px solid rgba(255,90,31,0.72); border-radius: 50%; width: 560px; height: 170px; transform: rotate(-24deg); left: -95px; top: 100px; }
.orbit.two { width: 520px; height: 130px; transform: rotate(27deg); border-color: rgba(0,215,178,.55); left: 28px; top: 165px; }
.visual-card {
  position: absolute;
  left: 36px;
  right: 36px;
  bottom: 34px;
  background: rgba(255,255,255,0.94);
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 26px 70px rgba(0,0,0,0.22);
}
.visual-lockup { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.visual-lockup img { height: 54px; width: auto; }
.visual-lockup .logo-text { font-size: 1.9rem; }
.signal-list { display: grid; gap: 10px; }
.signal { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; border: 1px solid var(--line); border-radius: 14px; font-weight: 800; }
.signal span { color: var(--muted); font-weight: 650; }
.signal strong { color: var(--bio); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.card {
  background: rgba(255,255,255,.86);
  border: 1px solid rgba(223,230,235,0.96);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: 0 12px 36px rgba(15, 26, 34, 0.055);
}
.card.dark {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.card.dark h3, .card.dark p { color: #fff; }
.card p { color: var(--muted); margin: 12px 0 0; }
.card .tag { display: inline-flex; margin-bottom: 16px; border-radius: 999px; padding: 7px 11px; color: var(--orange-dark); background: #fff0ea; font-weight: 850; font-size: .8rem; }
.icon {
  width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 18px;
  color: var(--orange); background: #fff0ea; font-weight: 900; box-shadow: inset 0 0 0 1px rgba(255,90,31,.16);
}
.card:nth-child(even) .icon { color: var(--bio); background: var(--bio-soft); }

.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: start; }
.bullets { display: grid; gap: 12px; margin-top: 22px; }
.bullet { display: flex; gap: 12px; align-items: flex-start; color: var(--muted); }
.bullet::before { content: ""; margin-top: 8px; width: 8px; height: 8px; border-radius: 50%; flex: 0 0 auto; background: var(--orange); box-shadow: 0 0 0 5px rgba(255,90,31,.10); }

.callout {
  position: relative;
  border-radius: 34px;
  padding: 48px;
  background:
    radial-gradient(circle at 86% 18%, rgba(0,215,178,0.22), transparent 18rem),
    linear-gradient(135deg, #101a22, #1d2c37);
  color: #fff;
  overflow: hidden;
}
.callout h2, .callout p { color: #fff; }
.callout p { color: rgba(255,255,255,.78); max-width: 760px; }
.callout .button { background: var(--orange); border-color: var(--orange); }

.page-hero { padding: 72px 0 36px; }
.page-hero h1 { font-size: clamp(2.7rem, 6vw, 5.7rem); max-width: 980px; }
.kicker-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.kicker { padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--muted); font-weight: 750; font-size: .9rem; }

.service-list { display: grid; gap: 18px; }
.service-row { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 20px; align-items: start; padding: 28px; border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: 0 12px 34px rgba(15,26,34,.045); }
.service-row ul { margin: 0; padding-left: 19px; color: var(--muted); }
.service-row li + li { margin-top: 6px; }

.report-card { min-height: 250px; display: flex; flex-direction: column; justify-content: space-between; }
.report-card .mockup { border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(180deg, #fff, #f7fafb); padding: 14px; margin-top: 20px; }
.mock-line { height: 9px; border-radius: 999px; background: #d9e3e8; margin: 10px 0; }
.mock-line.orange { background: var(--orange); width: 56%; }
.mock-line.bio { background: var(--bio); width: 72%; }
.mock-line.short { width: 46%; }

.contact-box { display: grid; grid-template-columns: 1fr .9fr; gap: 22px; }
.form-card label { display: block; color: var(--graphite); font-weight: 800; margin: 15px 0 7px; }
.input, textarea { width: 100%; border: 1px solid var(--line); border-radius: 14px; padding: 13px 14px; font: inherit; background: #fff; color: var(--ink); }
textarea { min-height: 152px; resize: vertical; }
.footer { padding: 42px 0; border-top: 1px solid var(--line); background: #fff; color: var(--muted); }
.footer-grid { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer .logo-lockup { min-width: 0; }
.footer img { height: 40px; width: auto; }
.small { font-size: .9rem; color: var(--muted); }

@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 920px) {
  .hero-grid, .split, .contact-box { grid-template-columns: 1fr; }
  .hero-visual { min-height: 380px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .service-row { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav { padding: 12px 18px; }
  .footer-grid { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 620px) {
  .grid-4 { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .section { padding: 60px 0; }
  .hero { padding-top: 64px; }
  .visual-card { left: 18px; right: 18px; bottom: 20px; }
  .callout { padding: 30px; }
  .nav-cta { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .microbe-field .m { animation: none !important; }
  html { scroll-behavior: auto; }
}