:root {
  --paper: #f5f4ee;
  --surface: #ebeae2;
  --surface-2: #f0efe8;
  --ink: #12201a;
  --muted: #647069;
  --line: #c5c7bf;
  --purple: #7651a5;
  --purple-soft: #ede7f2;
  --green-soft: #dfe7df;
  --shell: 1220px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
.shell { width: min(var(--shell), calc(100% - 56px)); margin-inline: auto; }
.site-header {
  min-height: 78px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.brand { width: 146px; height: 36px; display: flex; align-items: center; overflow: visible; }
.brand img { display: block; width: 146px; height: auto; mix-blend-mode: multiply; }
.nav { display: flex; align-items: center; gap: 26px; font-size: 13px; color: #5e6862; }
.nav a:hover, .header-cta:hover { color: var(--purple); }
.nav-highlight {
  background: var(--purple-soft);
  color: var(--purple) !important;
  padding: 4px 10px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 12px;
  border: 1px solid rgba(118, 81, 165, 0.2);
  transition: background 0.15s ease;
}
.nav-highlight:hover { background: #e2d7ec; }
.header-actions { justify-self: end; }
.header-cta {
  background: transparent;
  border: none;
  font-family: inherit;
  cursor: pointer;
  font-size: 13px;
  border-bottom: 1px solid var(--ink);
  padding: 0 0 3px 0;
  color: var(--ink);
  font-weight: 500;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.header-cta:hover { border-color: var(--purple); }

.eyebrow {
  margin: 0 0 18px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  text-transform: uppercase;
  letter-spacing: .15em;
  font-size: 10px;
  color: var(--purple);
}
h1, h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; letter-spacing: -.045em; }
.hero {
  padding: 72px 0 76px;
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(330px, .78fr);
  gap: 88px;
  align-items: end;
}
.hero h1 { margin: 0; max-width: 880px; font-size: clamp(62px, 7.5vw, 112px); line-height: .95; }
.hero-copy { max-width: 760px; margin: 34px 0 0; font-size: 21px; line-height: 1.55; color: #55615a; }
.hero-actions { display: flex; gap: 12px; margin-top: 34px; align-items: center; }
.button {
  min-height: 48px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  border: 1px solid var(--ink);
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.12s cubic-bezier(0.23, 1, 0.32, 1), background-color 0.15s ease;
}
.button:active { transform: scale(0.98); }
.button.primary { background: var(--ink); color: #fff; }
.button.primary:hover { background: #23342c; }
.button.secondary { background: transparent; color: var(--ink); }
.button.secondary:hover { background: var(--surface); }

.hero-card { border-top: 1px solid var(--ink); padding-top: 18px; }
.card-label { margin: 0 0 8px; text-transform: uppercase; letter-spacing: .13em; font-family: ui-monospace, monospace; font-size: 9px; color: #77817b; }
.hero-card ol { list-style: none; padding: 0; margin: 0; }
.hero-card li { padding: 18px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 42px 1fr; gap: 12px; }
.hero-card li > span { font-family: ui-monospace, monospace; color: var(--purple); font-size: 10px; padding-top: 3px; }
.hero-card strong { display: block; font-size: 14px; margin-bottom: 4px; }
.hero-card small { display: block; font-size: 12px; color: var(--muted); line-height: 1.45; }

.section-heading { max-width: 850px; }
.section-heading h2 { margin: 0; font-size: clamp(48px, 5.5vw, 80px); line-height: .98; }
.section-lede { max-width: 670px; color: var(--muted); font-size: 16px; margin: 24px 0 0; }

.plain-language { border-top: 1px solid var(--line); padding: 72px 0 76px; }
.plain-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 52px; border-top: 1px solid var(--line); }
.plain-grid article { min-height: 285px; padding: 22px 26px 22px 0; border-right: 1px solid var(--line); }
.plain-grid article + article { padding-left: 26px; }
.plain-grid article:last-child { border-right: 0; }
.num { font-family: ui-monospace, monospace; font-size: 10px; color: var(--purple); }
.plain-grid h3 { margin: 54px 0 12px; font-family: Georgia, serif; font-size: 27px; line-height: 1.05; font-weight: 400; }
.plain-grid p { margin: 0; font-size: 13px; color: var(--muted); }

.clarifier { background: var(--ink); color: #f6f5ef; padding: 64px 62px; display: grid; grid-template-columns: 1.35fr .65fr; gap: 90px; align-items: end; }
.clarifier .eyebrow { color: #bfa7d6; }
.clarifier h2 { margin: 0; font-size: clamp(43px, 5vw, 72px); line-height: .98; }
.clarifier > p { color: #bdc5c0; margin: 0; font-size: 15px; }

.platform { padding: 82px 0 74px; }
.section-heading.compact { max-width: 780px; }
.platform-list { margin-top: 50px; border-top: 1px solid var(--ink); }
.platform-list article { display: grid; grid-template-columns: 130px 310px 1fr; gap: 32px; padding: 24px 0; border-bottom: 1px solid var(--line); align-items: start; }
.platform-list article > span { font-family: ui-monospace, monospace; text-transform: uppercase; letter-spacing: .12em; font-size: 9px; color: var(--purple); }
.platform-list h3 { margin: 0; font-size: 17px; }
.platform-list p { margin: 0; font-size: 13px; color: var(--muted); max-width: 610px; }

.audiences { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.audience { padding: 48px 46px 52px; min-height: 380px; }
.audience.internal { background: var(--surface); }
.audience.partner-audience { background: var(--purple-soft); }
.audience h2 { margin: 0; font-size: clamp(43px, 4vw, 62px); line-height: .98; }
.audience > p:last-child { margin: 34px 0 0; color: var(--muted); max-width: 560px; font-size: 14px; }

.deployment { padding: 88px 0 78px; border-bottom: 1px solid var(--line); }
.deployment-options { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 48px; }
.deployment-options article { background: var(--surface); padding: 30px 32px 34px; min-height: 310px; }
.option-top { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 1px solid var(--line); padding-bottom: 16px; }
.option-top span { font-family: ui-monospace, monospace; color: var(--purple); font-size: 10px; }
.option-top small { font-family: ui-monospace, monospace; text-transform: uppercase; letter-spacing: .12em; font-size: 9px; color: #77817b; }
.deployment-options h3 { margin: 46px 0 14px; font-family: Georgia, serif; font-size: 36px; line-height: 1.02; font-weight: 400; max-width: 480px; }
.deployment-options p { margin: 0; color: var(--muted); font-size: 14px; max-width: 560px; }
.deployment-options .quiet { margin-top: 18px; font-size: 12px; }

.economics { padding: 72px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: end; }
.economics h2 { margin: 0; font-size: clamp(50px, 5vw, 74px); line-height: .95; }
.economics-copy > p { margin: 0; color: var(--muted); font-size: 15px; max-width: 610px; }
.mini-rows { margin-top: 30px; border-top: 1px solid var(--line); }
.mini-rows div { display: grid; grid-template-columns: 150px 1fr; gap: 24px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.mini-rows span { text-transform: uppercase; font-family: ui-monospace, monospace; letter-spacing: .1em; font-size: 9px; color: #77817b; }
.mini-rows strong { font-size: 13px; }

.partners { background: var(--surface-2); padding: 64px 54px; display: grid; grid-template-columns: 1.12fr .88fr; gap: 90px; align-items: start; }
.partners h2 { margin: 0; font-size: clamp(46px, 5vw, 74px); line-height: .96; }
.partners-copy > p:not(.eyebrow) { max-width: 670px; color: var(--muted); font-size: 14px; margin: 26px 0 0; }
.partner-card { background: var(--paper); border: 1px solid var(--line); padding: 28px 30px; }
.partner-name { font-family: Georgia, serif; font-size: 45px; letter-spacing: -.03em; margin: 32px 0 14px; }
.partner-card > p:not(.card-label) { color: var(--muted); font-size: 13px; }
.promise { margin-top: 30px; padding-top: 18px; border-top: 1px solid var(--line); }
.promise span { display: block; font-family: ui-monospace, monospace; text-transform: uppercase; letter-spacing: .12em; font-size: 9px; color: var(--purple); margin-bottom: 8px; }
.promise strong { font-family: Georgia, serif; font-size: 24px; font-weight: 400; }

.access { margin-top: 14px; border: 1px solid var(--ink); padding: 58px 54px 60px; display: grid; grid-template-columns: 1fr .8fr; gap: 80px; align-items: end; }
.access h2 { margin: 0; font-size: clamp(52px, 5.5vw, 82px); line-height: .95; }
.access-copy p { margin: 0 0 28px; color: var(--muted); max-width: 590px; }

.footer { padding: 28px 0 34px; display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; gap: 20px; color: #79817c; font-size: 11px; }
.footer img { width: 132px; height: auto; mix-blend-mode: multiply; }
.footer p:nth-child(2) { text-align: center; }
.footer p:last-child { text-align: right; }
.footer-link:hover { color: var(--purple); text-decoration: underline; }

/* MODAL DIALOG STYLES */
.modal-dialog {
  border: none;
  padding: 0;
  background: transparent;
  max-width: 560px;
  width: calc(100% - 32px);
  position: fixed;
  inset: 0;
  margin: auto;
  z-index: 1000;
}
.modal-dialog[open] {
  display: block;
}
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(18, 32, 26, 0.65);
  backdrop-filter: blur(4px);
}
.modal-content {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: 36px 36px 40px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  z-index: 10;
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
}
.modal-title {
  margin: 4px 0 0;
  font-family: Georgia, serif;
  font-size: 30px;
  font-weight: 400;
}
.modal-close {
  background: transparent;
  border: none;
  font-size: 18px;
  color: var(--muted);
  cursor: pointer;
  padding: 4px;
}
.modal-close:hover { color: var(--ink); }

.form-group {
  margin-bottom: 16px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
label {
  display: block;
  font-size: 11px;
  font-family: ui-monospace, monospace;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  margin-bottom: 6px;
}
input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 14px;
  background: #ffffff;
  border: 1px solid var(--line);
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s ease;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--purple);
}
.modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}
.modal-success {
  text-align: center;
  padding: 24px 0;
}
.modal-success h4 {
  font-family: Georgia, serif;
  font-size: 26px;
  font-weight: 400;
  margin: 0 0 12px;
}
.modal-success p {
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 24px;
}
.success-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
}

@media (max-width: 920px) {
  .shell { width: min(var(--shell), calc(100% - 30px)); }
  .site-header { grid-template-columns: 1fr auto; }
  .nav { display: none; }
  .hero { grid-template-columns: 1fr; gap: 48px; padding-top: 50px; }
  .hero h1 { font-size: clamp(54px, 15vw, 88px); }
  .hero-copy { font-size: 18px; }
  .plain-grid { grid-template-columns: 1fr 1fr; }
  .plain-grid article:nth-child(2) { border-right: 0; }
  .plain-grid article:nth-child(3), .plain-grid article:nth-child(4) { border-top: 1px solid var(--line); }
  .plain-grid article:nth-child(3) { padding-left: 0; }
  .clarifier, .economics, .partners, .access { grid-template-columns: 1fr; gap: 38px; }
  .clarifier { padding: 44px 28px; }
  .platform-list article { grid-template-columns: 100px 1fr; }
  .platform-list p { grid-column: 2; }
  .audiences, .deployment-options { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .site-header { min-height: 68px; }
  .brand, .brand img { width: 122px; }
  .hero { padding-bottom: 58px; }
  .hero-copy { font-size: 17px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .plain-language { padding: 58px 0; }
  .plain-grid { grid-template-columns: 1fr; }
  .plain-grid article, .plain-grid article + article { padding: 22px 0 28px; border-right: 0; border-top: 1px solid var(--line); min-height: 0; }
  .plain-grid h3 { margin-top: 26px; }
  .platform-list article { grid-template-columns: 1fr; gap: 8px; }
  .platform-list p { grid-column: 1; }
  .audience, .partners, .access { padding: 38px 24px; }
  .deployment-options article { padding: 24px; }
  .economics { gap: 28px; }
  .footer { grid-template-columns: 1fr; gap: 6px; }
  .footer p:nth-child(2), .footer p:last-child { text-align: left; }
  .modal-content { padding: 28px 20px; }
}