@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600&display=swap");

:root {
  --ink: #20182c;
  --plum: #2b1738;
  --plum-2: #3b214b;
  --accent: #7b4ca0;
  --accent-soft: #e9dff0;
  --paper: #fbf8f4;
  --paper-2: #f5f0ea;
  --line: rgba(32, 24, 44, 0.16);
  --white: #fffdf9;
  --muted: #6f6874;
  --serif: "Source Serif 4", ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.55;
}

a { color: inherit; }

button, input, textarea { font: inherit; }

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

.site-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0 10px;
  position: relative;
  z-index: 3;
}

.brand {
  text-decoration: none;
  display: inline-flex;
  flex-direction: column;
  gap: 1px;
}

.brand-name {
  font-weight: 800;
  letter-spacing: 0.12em;
  font-size: 0.96rem;
}

.brand-role {
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.top-nav {
  display: flex;
  gap: 22px;
  align-items: center;
  font-size: 0.84rem;
  font-weight: 650;
}

.top-nav a,
.text-button {
  background: none;
  border: 0;
  padding: 5px 0;
  text-decoration: none;
  cursor: pointer;
}

.top-nav a:hover,
.text-button:hover { text-decoration: underline; text-underline-offset: 5px; }

.hero {
  min-height: 500px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
  gap: 30px;
  align-items: center;
  padding: 56px 0 50px;
}

.hero-copy { position: relative; z-index: 2; }

h1, h2 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.025em;
  margin: 0;
}

h1 {
  font-size: clamp(3.15rem, 6.3vw, 6.15rem);
  line-height: 0.98;
  max-width: 900px;
}

h2 {
  font-size: clamp(2rem, 3.5vw, 3.45rem);
  line-height: 1.05;
}

h3 {
  margin: 0;
  line-height: 1.2;
}

.hero-deck {
  max-width: 680px;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  margin: 22px 0 0;
}

.accent-rule {
  width: 34px;
  height: 3px;
  background: var(--accent);
  margin-top: 20px;
}

.accent-rule.light { background: #c89bdd; }

.accent-text {
  color: var(--accent);
  font-weight: 750;
}

.accent-text-light {
  color: #d7a8ea;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  min-height: 44px;
  border-radius: 3px;
  padding: 11px 20px;
  font-weight: 700;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
  align-items: center;
}

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

.button-secondary {
  border-color: var(--accent);
  background: transparent;
}

.button-dark {
  border-color: rgba(255,255,255,.55);
  color: white;
  background: transparent;
}

.button-light {
  background: #b38bd0;
  color: #1f1530;
}

.full-width { width: 100%; }

.signal-art {
  min-width: 0;
  opacity: .46;
}

.signal-art svg { width: 100%; height: auto; display: block; }
.wave { fill: none; stroke: #8d6aa4; stroke-width: 1; opacity: .16; }
.wave-2 { opacity: .21; }
.wave-3 { opacity: .12; }
.wave-fill { fill: #9b78ae; opacity: .07; }
.signal-dot { fill: #a37bb6; opacity: .24; }

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.25);
}

.metric {
  padding: 28px 20px;
  text-align: center;
  position: relative;
}

.metric + .metric::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24%;
  height: 52%;
  width: 1px;
  background: var(--line);
}

.metric strong {
  display: block;
  font-family: var(--serif);
  color: #6a357f;
  font-weight: 500;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: .95;
  margin-bottom: 10px;
}

.metric span {
  font-size: .89rem;
  line-height: 1.35;
}

.dark-section {
  background: var(--plum);
  color: #fffaf8;
}

.signals {
  padding: 54px 0 34px;
}

.section-heading {
  max-width: 360px;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 34px;
  border-top: 1px solid rgba(255,255,255,.13);
  border-bottom: 1px solid rgba(255,255,255,.13);
}

.signal-grid article {
  padding: 26px 30px 28px 0;
  position: relative;
}

.signal-grid article + article {
  padding-left: 30px;
  border-left: 1px solid rgba(255,255,255,.13);
}

.signal-number {
  color: #d0a5df;
  font-size: .75rem;
  letter-spacing: .1em;
}

.signal-grid h3 {
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 500;
  margin: 8px 0 12px;
}

.signal-grid p,
.range p {
  color: rgba(255,255,255,.78);
  margin: 0;
  font-size: .95rem;
}

.coming-soon {
  text-align: center;
  color: rgba(255,255,255,.76);
  font-size: .88rem;
  margin: 20px 0 0;
}

.coming-soon strong {
  color: white;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.split-section {
  padding: 54px 0;
  display: grid;
  grid-template-columns: minmax(250px, .8fr) minmax(0, 1.4fr);
  gap: 54px;
}

.body-copy p { margin: 0 0 16px; }

.range { padding: 48px 0; }

.range-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 48px;
}

.range-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.range-grid article {
  padding: 4px 28px 0;
}

.range-grid article + article {
  border-left: 1px solid rgba(255,255,255,.16);
}

.eyebrow {
  color: #d6a7e8;
  font-size: .72rem;
  letter-spacing: .1em;
  font-weight: 800;
}

.range-grid h3 {
  margin: 4px 0 14px;
  font-size: 1rem;
}

.proof { margin-top: 18px !important; }

.human-section {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border-inline: 1px solid var(--line);
}

.human-card {
  padding: 42px 38px 44px;
  min-width: 0;
}

.human-card + .human-card { border-left: 1px solid var(--line); }

.human-card h2 {
  font-size: 2rem;
  margin-bottom: 18px;
}

.human-card h3 {
  font-size: .98rem;
  margin-top: 20px;
}

.human-card p { font-size: .92rem; }

.trust { background: #f0e5f1; }
.global { background: #faf6f0; }
.operate { background: #f1e8f2; }

.large-stat {
  font-family: var(--serif);
  color: #6f3e82;
  font-size: 4rem !important;
  line-height: 1;
  margin: 18px 0 3px;
}

.muted-note {
  color: var(--accent);
  font-style: italic;
  margin-top: 26px;
}

.tools-strip {
  border-top: 1px solid var(--line);
  background: var(--paper-2);
}

.tools-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.tools-label {
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .06em;
  white-space: nowrap;
}

.tool-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.tool-tags span {
  border: 1px solid rgba(67,48,79,.24);
  border-radius: 3px;
  background: rgba(255,255,255,.48);
  padding: 6px 11px;
  font-size: .78rem;
}

.cta {
  padding: 46px 0 20px;
}

.cta-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
}

.cta h2 { max-width: 800px; }
.cta p { color: rgba(255,255,255,.72); margin-bottom: 0; }

.footer-note {
  text-align: center;
  font-size: .7rem;
  letter-spacing: .02em;
  margin: 34px auto 0;
  padding: 14px 20px 0;
  border-top: 1px solid rgba(255,255,255,.08);
}

.contact-dialog {
  border: 0;
  padding: 0;
  width: min(92vw, 600px);
  background: transparent;
}

.contact-dialog::backdrop {
  background: rgba(22,13,29,.68);
  backdrop-filter: blur(3px);
}

.contact-card {
  background: var(--paper);
  padding: 34px;
  position: relative;
  border: 1px solid rgba(255,255,255,.2);
}

.contact-card h2 {
  font-size: 2.5rem;
  margin: 6px 0 10px;
}

.dialog-intro {
  color: var(--muted);
  margin: 0 0 22px;
}

.dialog-close {
  position: absolute;
  right: 15px;
  top: 10px;
  border: 0;
  background: none;
  font-size: 2rem;
  cursor: pointer;
}

.contact-card label {
  display: grid;
  gap: 7px;
  margin-top: 16px;
  font-size: .85rem;
  font-weight: 700;
}

.contact-card input,
.contact-card textarea {
  width: 100%;
  border: 1px solid rgba(32,24,44,.28);
  background: white;
  border-radius: 3px;
  padding: 11px 12px;
  font-size: 1rem;
  color: var(--ink);
}

.contact-card textarea { resize: vertical; }

.honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.form-note {
  color: var(--muted);
  font-size: .75rem;
  margin-bottom: 0;
}

:focus-visible {
  outline: 3px solid rgba(123,76,160,.45);
  outline-offset: 3px;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 44px;
  }

  .signal-art {
    position: absolute;
    right: 0;
    top: 80px;
    width: 58%;
    opacity: .3;
    pointer-events: none;
  }

  .metrics { grid-template-columns: 1fr 1fr; }
  .metric:nth-child(3)::before { display: none; }

  .signal-grid,
  .range-grid,
  .human-section {
    grid-template-columns: 1fr;
  }

  .signal-grid article + article,
  .range-grid article + article,
  .human-card + .human-card {
    border-left: 0;
    border-top: 1px solid currentColor;
  }

  .signal-grid article,
  .signal-grid article + article {
    padding: 25px 0;
  }

  .split-section,
  .range-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .range-grid article {
    padding: 24px 0;
  }

  .range-grid article + article {
    border-top-color: rgba(255,255,255,.16);
  }

  .human-section { border-inline: 0; }

  .human-card + .human-card { border-top-color: var(--line); }

  .tools-inner {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 18px;
  }

  .cta-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding-top: 18px;
    align-items: flex-start;
  }

  .brand-role { max-width: 220px; }

  .top-nav {
    gap: 12px;
    font-size: .76rem;
  }

  .hero {
    width: min(calc(100% - 30px), var(--max));
    padding-top: 34px;
  }

  h1 { font-size: clamp(2.7rem, 13vw, 4.5rem); }

  .signal-art { width: 80%; opacity: .18; top: 155px; }

  .metrics { grid-template-columns: 1fr; }

  .metric + .metric::before {
    width: 55%;
    height: 1px;
    top: 0;
    left: 22.5%;
  }

  .metric:nth-child(3)::before { display: block; }

  .human-card { padding: 34px 24px; }

  .cta-actions,
  .hero-actions { width: 100%; }

  .cta-actions .button,
  .hero-actions .button { flex: 1; }

  .contact-card { padding: 28px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}


/* V1.1 polish: clearer editorial rhythm and easier scanning */
.product-reality .body-copy {
  max-width: 760px;
}

.signals .section-heading,
.range .section-heading {
  padding-bottom: 4px;
}

.signal-grid p {
  max-width: 30ch;
}

.human-card p {
  max-width: 42ch;
}

.human-card h2 {
  max-width: 16ch;
}

.cta h2 {
  font-size: clamp(2.4rem, 4.5vw, 4.6rem);
  max-width: 960px;
}

.cta-inner > div:first-child {
  max-width: 900px;
}

.footer-note {
  max-width: 960px;
}

@media (max-width: 900px) {
  .signal-grid p,
  .human-card p,
  .human-card h2 {
    max-width: none;
  }
}