:root {
  --ink: #102f3a;
  --deep: #073b4c;
  --teal: #0d8f91;
  --aqua: #5cc7c3;
  --mist: #e9f5f3;
  --paper: #f9fbfa;
  --line: #c9ddda;
  --white: #ffffff;
  --muted: #526a71;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, Aptos, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
}

a { color: inherit; }

.site-header {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--deep);
  text-decoration: none;
  font-size: 1.08rem;
  letter-spacing: -.02em;
}

.brand strong { color: var(--teal); font-weight: 650; }

.brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--teal);
  border-radius: 50%;
  color: var(--teal);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .08em;
}

.header-contact {
  text-decoration: none;
  font-size: .84rem;
  font-weight: 650;
  border-bottom: 1px solid var(--teal);
}

.hero {
  width: min(1180px, calc(100% - 40px));
  min-height: 630px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(40px, 8vw, 110px);
  align-items: center;
  padding: 70px 0 100px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--teal);
  font-size: .72rem;
  font-weight: 750;
  letter-spacing: .14em;
}

h1, h2, h3 { margin-top: 0; line-height: 1.08; letter-spacing: -.04em; }

h1 {
  max-width: 720px;
  margin-bottom: 28px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.2rem, 6.4vw, 6.25rem);
  font-weight: 400;
}

.hero-text {
  max-width: 660px;
  margin: 0 0 34px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 25px;
  color: var(--white);
  background: var(--deep);
  border: 1px solid var(--deep);
  border-radius: 2px;
  text-decoration: none;
  font-size: .9rem;
  font-weight: 700;
  transition: transform .2s ease, background .2s ease;
}

.primary-button:hover, .primary-button:focus-visible {
  transform: translateY(-2px);
  background: var(--teal);
  border-color: var(--teal);
}

.stage-note { margin: 18px 0 0; color: var(--muted); font-size: .79rem; }

.connection-visual {
  min-height: 430px;
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    radial-gradient(circle at 70% 30%, rgba(92,199,195,.24), transparent 28%),
    linear-gradient(145deg, #f3faf8, #d9efec);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.connection-visual::before {
  content: "";
  width: 240px;
  height: 240px;
  border: 1px solid rgba(13,143,145,.22);
  border-radius: 50%;
  position: absolute;
  right: -70px;
  top: -90px;
}

.visual-label {
  color: var(--muted);
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .12em;
}

.align-right { text-align: right; }

.paths { margin: 28px 0; display: grid; gap: 12px; }
.paths span { display: block; height: 1px; background: linear-gradient(90deg, transparent, var(--teal), transparent); }
.paths span:nth-child(2) { transform: scaleX(.82); }
.paths span:nth-child(3) { transform: scaleX(.62); }

.method-card {
  width: min(310px, 90%);
  margin: 0 auto 28px;
  padding: 24px;
  display: grid;
  background: rgba(255,255,255,.9);
  border-left: 4px solid var(--teal);
  box-shadow: 0 18px 50px rgba(7,59,76,.09);
}

.method-kicker { margin-bottom: 7px; color: var(--teal); font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; }
.method-card strong { font-family: Georgia, "Times New Roman", serif; font-size: 1.55rem; font-weight: 400; }
.method-card small { margin-top: 7px; color: var(--muted); }

.principle {
  padding: 75px 20px;
  color: var(--white);
  background: var(--deep);
  text-align: center;
}

.principle p {
  max-width: 900px;
  margin: 0 auto;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.8rem, 4vw, 3.7rem);
  line-height: 1.22;
}

.audiences {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 120px 0;
  display: grid;
  grid-template-columns: .8fr 1.1fr 1.1fr;
  gap: 24px;
}

.section-intro { padding-right: 25px; }
h2 { font-family: Georgia, "Times New Roman", serif; font-size: clamp(2rem, 3.7vw, 3.6rem); font-weight: 400; }

.audience-card {
  min-height: 420px;
  padding: 34px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
}

.provider-card { background: var(--mist); }
.buyer-card { background: var(--white); }
.card-number { color: var(--teal); font-size: .76rem; }
.card-label { margin: auto 0 12px; color: var(--teal); font-size: .76rem; font-weight: 750; text-transform: uppercase; letter-spacing: .12em; }
.audience-card h3 { margin-bottom: 20px; font-size: clamp(1.45rem, 2.4vw, 2.05rem); font-weight: 520; }
.audience-card > p:last-child { margin: 0; color: var(--muted); }

.focus {
  padding: 110px max(20px, calc((100% - 1180px) / 2));
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  column-gap: clamp(50px, 10vw, 140px);
  color: var(--white);
  background: #0b484f;
}

.focus .eyebrow { color: var(--aqua); }
.focus-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.25); }
.focus-list li { padding: 19px 0; display: flex; gap: 20px; border-bottom: 1px solid rgba(255,255,255,.25); }
.focus-list span { color: var(--aqua); font-size: .74rem; }
.focus-note { grid-column: 2; margin: 35px 0 0; color: #cce2e0; font-size: .9rem; }

.contact-section {
  padding: 120px 20px;
  text-align: center;
}

.contact-section h2 { max-width: 760px; margin-left: auto; margin-right: auto; }
.contact-section > p:not(.eyebrow) { max-width: 660px; margin: 0 auto 30px; color: var(--muted); }
.light-button { margin-right: 18px; }
.email-link { font-size: .9rem; text-underline-offset: 4px; }

footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .75rem;
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 45px; }
  .connection-visual { min-height: 350px; }
  .audiences { grid-template-columns: 1fr 1fr; }
  .section-intro { grid-column: 1 / -1; max-width: 720px; margin-bottom: 25px; }
  .focus { grid-template-columns: 1fr; row-gap: 35px; }
  .focus-note { grid-column: 1; }
}

@media (max-width: 620px) {
  .site-header, .hero, .audiences, footer { width: min(100% - 28px, 1180px); }
  .site-header { padding-top: 18px; }
  .hero { min-height: auto; padding: 55px 0 75px; }
  h1 { font-size: clamp(2.75rem, 14vw, 4.5rem); }
  .connection-visual { min-height: 310px; padding: 24px; }
  .audiences { padding: 85px 0; grid-template-columns: 1fr; }
  .audience-card { min-height: 360px; }
  .focus, .contact-section { padding-top: 85px; padding-bottom: 85px; }
  .light-button { margin: 0 0 18px; }
  .email-link { display: block; }
  footer { flex-direction: column; }
}

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