:root {
  --green: #0a8f5b;
  --green-bright: #15b978;
  --green-soft: #dff5ea;
  --purple: #342548;
  --purple-2: #4b385f;
  --ink: #182126;
  --muted: #637078;
  --line: #dce4e0;
  --paper: #f7faf8;
  --white: #ffffff;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(20, 38, 31, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(220,228,224,.85);
}

.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: Manrope, Inter, sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -.03em;
}
.brand-mark { width: 34px; color: var(--green); }
.brand-mark svg circle { fill: currentColor; }
.brand-mark svg path { stroke: currentColor; stroke-width: 2.5; fill: none; }

.site-nav { display: flex; align-items: center; gap: 28px; font-size: .92rem; font-weight: 600; }
.site-nav > a:not(.button) { color: #465159; transition: color .2s ease; }
.site-nav > a:not(.button):hover { color: var(--green); }
.nav-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--ink); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  background: var(--green);
  color: var(--white);
  border: 1px solid var(--green);
  font-weight: 700;
  font-size: .94rem;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); background: #08764c; border-color: #08764c; }
.button-small { min-height: 42px; padding-inline: 18px; }
.button-ghost { background: transparent; color: var(--ink); border-color: #b9c6c0; }
.button-ghost:hover { background: var(--paper); color: var(--ink); border-color: #9aa9a2; }
.button-light { background: var(--white); color: var(--purple); border-color: var(--white); }
.button-light:hover { background: var(--green-soft); color: var(--purple); border-color: var(--green-soft); }

.hero {
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 14%, rgba(21,185,120,.12), transparent 24%),
    linear-gradient(135deg, #fbfdfc 0%, #f1f8f4 58%, #f7f4fa 100%);
}
.hero-grid {
  min-height: 690px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 54px;
  padding-top: 70px;
  padding-bottom: 70px;
}
.eyebrow, .section-kicker {
  margin: 0 0 16px;
  color: var(--green);
  font-size: .78rem;
  line-height: 1.2;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .15em;
}
.hero h1, .section-heading h2, .statement h2, .validation-panel h2, .contact-section h2 {
  font-family: Manrope, Inter, sans-serif;
  letter-spacing: -.045em;
  line-height: 1.04;
}
.hero h1 {
  margin: 0;
  max-width: 720px;
  font-size: clamp(3.2rem, 6vw, 5.9rem);
  font-weight: 700;
}
.hero-lead {
  max-width: 680px;
  margin: 28px 0 0;
  color: #506069;
  font-size: clamp(1.06rem, 1.45vw, 1.25rem);
  line-height: 1.72;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 32px; }
.hero-tags span {
  padding: 7px 11px;
  border: 1px solid #d0ddd7;
  border-radius: 999px;
  background: rgba(255,255,255,.7);
  color: #516059;
  font-size: .78rem;
  font-weight: 600;
}

.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 560px;
  width: 100%;
  justify-self: end;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #513b67 0 13%, var(--purple) 48%, #21182e 100%);
  box-shadow: 0 30px 80px rgba(52,37,72,.22);
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.12);
}
.molecule { position: absolute; inset: 10%; width: 80%; height: 80%; }
.molecule-lines path { stroke: #a5d3bd; stroke-width: 5; fill: none; opacity: .86; }
.molecule-nodes circle { fill: #d7f0e3; }
.visual-orbit { position: absolute; border: 1px dashed rgba(201,240,220,.28); border-radius: 50%; }
.orbit-a { inset: 18%; }
.orbit-b { inset: 31%; }
.signal-card {
  position: absolute;
  display: grid;
  gap: 2px;
  min-width: 112px;
  padding: 14px 17px;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 14px;
  background: rgba(255,255,255,.92);
  box-shadow: var(--shadow);
}
.signal-card strong { color: var(--green); font-size: .75rem; }
.signal-card span { color: var(--ink); font-weight: 700; }
.signal-card-a { top: 12%; left: -4%; }
.signal-card-b { right: -5%; top: 44%; }
.signal-card-c { bottom: 9%; left: 4%; }

.section { padding: 110px 0; }
.section-light { background: var(--paper); }
.section-heading { max-width: 760px; margin-bottom: 48px; }
.section-heading h2, .validation-panel h2, .contact-section h2 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 4.2rem);
  font-weight: 700;
}
.section-heading > p:last-child { margin: 20px 0 0; max-width: 670px; color: var(--muted); font-size: 1.05rem; }

.statement { padding: 88px 0; }
.statement-grid { display: grid; grid-template-columns: .35fr 1.65fr; gap: 60px; align-items: start; }
.statement h2 { margin: 0; max-width: 900px; font-size: clamp(2rem, 3.7vw, 3.8rem); }
.statement div p { max-width: 850px; margin: 22px 0 0; color: var(--muted); font-size: 1.08rem; }

.cards-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.service-card {
  position: relative;
  min-height: 350px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: #bfd6ca; }
.card-number { color: var(--green); font-size: .78rem; font-weight: 800; letter-spacing: .12em; }
.service-card h3 { margin: 46px 0 14px; font-size: 1.55rem; line-height: 1.2; }
.service-card p { color: var(--muted); }
.service-card ul { margin: 24px 0 0; padding: 18px 0 0; border-top: 1px solid var(--line); list-style: none; }
.service-card li { position: relative; padding: 5px 0 5px 17px; color: #49575f; font-size: .9rem; }
.service-card li::before { content: ""; position: absolute; left: 0; top: .88em; width: 6px; height: 6px; border-radius: 50%; background: var(--green-bright); }

.workflow-section { background: var(--purple); color: var(--white); }
.section-heading-inverse .section-kicker { color: #8fe2b9; }
.workflow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; gap: 14px; align-items: stretch; }
.workflow-step {
  min-height: 260px;
  padding: 26px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 16px;
  background: rgba(255,255,255,.055);
}
.workflow-step > span { color: #7fe1af; font-size: .76rem; font-weight: 800; letter-spacing: .12em; }
.workflow-step h3 { margin: 46px 0 10px; font-size: 1.35rem; }
.workflow-step p { margin: 0; color: #d7d0df; font-size: .92rem; }
.workflow-arrow { display: flex; align-items: center; color: #77dca9; font-size: 1.55rem; }

.technology-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; align-items: start; }
.technology-list { border-top: 1px solid #cad5d0; }
.technology-list > div { display: grid; grid-template-columns: .8fr 1.2fr; gap: 26px; padding: 24px 0; border-bottom: 1px solid #cad5d0; }
.technology-list strong { font-size: .96rem; }
.technology-list span { color: var(--muted); }

.validation-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: center; }
.validation-panel { padding: 44px; border-radius: var(--radius); background: var(--purple); color: var(--white); }
.validation-panel .section-kicker { color: #82e0b1; }
.validation-panel h2 { font-size: clamp(2.15rem, 3.7vw, 3.7rem); }
.validation-panel > p:last-child { color: #d7d0df; margin-top: 24px; }
.validation-points { display: grid; gap: 34px; }
.validation-points > div { display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: start; }
.validation-points p { margin: 0; color: var(--muted); }
.validation-points strong { color: var(--ink); }
.dot { width: 11px; height: 11px; margin-top: 8px; border-radius: 50%; background: var(--green-bright); box-shadow: 0 0 0 6px var(--green-soft); }

.applications-section { padding-top: 96px; }
.application-row { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.application-row > div { padding: 30px 28px 30px 0; }
.application-row > div + div { border-left: 1px solid var(--line); padding-left: 28px; }
.application-row span { display: inline-block; margin-bottom: 14px; color: var(--green); font-weight: 800; font-size: .86rem; text-transform: uppercase; letter-spacing: .08em; }
.application-row p { margin: 0; color: var(--muted); }

.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.team-card { padding: 28px; border: 1px solid var(--line); border-radius: 16px; background: var(--white); }
.avatar { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 50%; background: var(--green-soft); color: var(--green); font-weight: 800; }
.team-card h3 { margin: 34px 0 6px; font-size: 1.16rem; }
.team-card p { margin: 0 0 18px; color: var(--muted); font-size: .9rem; }
.team-card a { color: var(--green); font-size: .86rem; font-weight: 600; }

.contact-section { padding: 100px 0; background: var(--green); color: var(--white); }
.contact-section .section-kicker { color: #cbf0dd; }
.contact-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; align-items: end; }
.contact-section h2 { max-width: 740px; }
.contact-section p { max-width: 760px; color: #d9f4e7; }
.contact-actions { display: grid; justify-items: start; gap: 16px; }
.contact-actions p { margin: 0; font-size: .86rem; }

.site-footer { padding: 48px 0; background: #111a1f; color: #d3dbd7; }
.footer-grid { display: grid; grid-template-columns: 1fr auto auto; gap: 50px; align-items: center; }
.brand-footer { color: var(--white); }
.footer-grid > div > p { margin: 6px 0 0; color: #89958f; font-size: .82rem; }
.footer-links { display: flex; gap: 22px; font-size: .84rem; }
.footer-links a:hover { color: var(--white); }
.footer-note { margin: 0; color: #89958f; font-size: .8rem; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .button, .service-card { transition: none; }
}

@media (max-width: 980px) {
  .site-nav {
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 18px 20px 24px;
    background: rgba(255,255,255,.98);
    border-bottom: 1px solid var(--line);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 12px 4px; }
  .site-nav .button { margin-top: 10px; }
  .nav-toggle { display: block; }
  .hero-grid { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { padding-top: 20px; }
  .hero-visual { justify-self: center; max-width: 520px; }
  .statement-grid, .technology-grid, .validation-grid, .contact-grid { grid-template-columns: 1fr; gap: 46px; }
  .workflow { grid-template-columns: 1fr 1fr; }
  .workflow-arrow { display: none; }
  .team-grid { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 720px) {
  .container { width: min(100% - 28px, 1180px); }
  .section { padding: 78px 0; }
  .hero-grid { padding-top: 42px; padding-bottom: 52px; gap: 36px; }
  .hero h1 { font-size: clamp(2.8rem, 14vw, 4.5rem); }
  .hero-visual { max-width: 430px; }
  .signal-card { min-width: 94px; padding: 10px 12px; }
  .signal-card-b { right: -1%; }
  .statement { padding: 68px 0; }
  .statement-grid { gap: 22px; }
  .cards-grid, .workflow, .team-grid, .application-row { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .application-row > div { padding: 26px 0; }
  .application-row > div + div { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
  .technology-list > div { grid-template-columns: 1fr; gap: 5px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-links { flex-wrap: wrap; }
}