/* AI Agent Agency — production brand system
   Speech bubble + dash-dot handoff + human approval gate. */

:root {
  --ag-green-900: #0d3e2a;
  --ag-green-800: #12573a;
  --ag-green-700: #176f49;
  --ag-green-600: #1f8a5b;
  --ag-green-500: #359a6b;
  --ag-green-400: #5caf83;
  --ag-green-300: #8ccaaa;
  --ag-green-100: #d4eddf;
  --ag-green-50: #edf8f2;
  --ag-gold-900: #50380a;
  --ag-gold-800: #715011;
  --ag-gold-700: #9a6d20;
  --ag-gold-600: #c79a3e;
  --ag-gold-500: #d4ad5e;
  --ag-gold-300: #e4c98d;
  --ag-gold-100: #f5e9ca;
  --ag-gold-50: #fbf6e8;
  --ag-blue-800: #003777;
  --ag-blue-600: #004aad;
  --ag-blue-100: #cfe0f5;
  --ag-blue-50: #edf4fc;
  --ag-clay: #c14b32;
  --ag-clay-100: #f5dcd6;
  --ag-teal: #23817a;
  --ag-ink: #15241c;
  --ag-n-900: #1c2922;
  --ag-n-700: #45554c;
  --ag-n-500: #718078;
  --ag-n-400: #96a29b;
  --ag-n-300: #b6c0ba;
  --ag-n-200: #d2d9d5;
  --ag-n-100: #e8ece9;
  --ag-canvas: #f4f6f2;
  --ag-paper: #fffdf8;
  --font-display: "League Spartan", "Avenir Next", Avenir, sans-serif;
  --font-body: "Jost", "Avenir Next", Avenir, sans-serif;
  --shadow-sm: 0 8px 22px rgba(13, 62, 42, .07);
  --shadow: 0 20px 48px rgba(13, 62, 42, .11);
  --shadow-lg: 0 34px 90px rgba(13, 62, 42, .2);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 30px;
  --content: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ag-canvas);
  color: var(--ag-ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::before {
  background-image:
    linear-gradient(rgba(31,138,91,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31,138,91,.022) 1px, transparent 1px);
  background-size: 42px 42px;
  content: "";
  inset: 0;
  pointer-events: none;
  position: fixed;
  z-index: -1;
}
a { color: inherit; }
svg { display: block; }
::selection { background: var(--ag-gold-300); color: var(--ag-ink); }

.skip-link {
  background: var(--ag-gold-600);
  border-radius: 0 0 var(--radius-sm) 0;
  color: var(--ag-ink);
  font-weight: 700;
  left: 0;
  padding: 10px 16px;
  position: fixed;
  top: -60px;
  z-index: 100;
}
.skip-link:focus { top: 0; }

.site-header {
  backdrop-filter: blur(18px);
  background: rgba(244, 246, 242, .88);
  border-bottom: 1px solid rgba(21, 36, 28, .09);
  position: sticky;
  top: 0;
  z-index: 30;
}
.nav-shell {
  align-items: center;
  display: flex;
  gap: 28px;
  height: 82px;
  margin: 0 auto;
  max-width: var(--content);
  padding: 0 28px;
}
.brand {
  align-items: center;
  display: flex;
  gap: 13px;
  margin-right: auto;
  text-decoration: none;
}
.brand-mark {
  display: block;
  flex: 0 0 auto;
  height: 46px;
  mix-blend-mode: multiply;
  object-fit: contain;
  width: 49px;
}
.brand strong {
  color: var(--ag-green-700);
  font-family: var(--font-display);
  font-size: 25px;
  font-weight: 800;
  letter-spacing: -.025em;
  line-height: .94;
}
nav { display: flex; gap: 28px; }
nav a {
  color: var(--ag-n-700);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}
nav a:hover { color: var(--ag-green-700); }
.nav-action,
.button {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  font-family: var(--font-display);
  font-weight: 700;
  gap: 12px;
  justify-content: center;
  letter-spacing: -.005em;
  text-decoration: none;
}
.nav-action {
  background: var(--ag-green-700);
  color: #fff;
  font-size: 14px;
  padding: 8px 8px 8px 18px;
}
.button-arrow {
  align-items: center;
  background: var(--ag-gold-600);
  border-radius: 50%;
  color: var(--ag-ink);
  display: inline-flex;
  height: 32px;
  justify-content: center;
  width: 32px;
}
.button-arrow svg { fill: none; height: 17px; width: 17px; }
.button-arrow path { stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 2.4; }

.page-section { padding: 100px 28px; position: relative; }
main > section { scroll-margin-top: 96px; }
.section-inner { margin: 0 auto; max-width: var(--content); }
.page-section h2,
.page-section h3,
.page-section h4 {
  font-family: var(--font-display);
  letter-spacing: -.025em;
  line-height: 1.04;
  margin: 0;
  text-wrap: balance;
}
.page-section > .section-inner > h2,
.security-grid h2 {
  font-size: clamp(39px, 5.2vw, 68px);
  font-weight: 800;
  max-width: 930px;
}
.page-section p { max-width: 760px; }
.page-section h2 + p { color: var(--ag-n-700); font-size: 20px; margin-top: 24px; }
.page-section h3 { font-size: clamp(27px, 3vw, 40px); font-weight: 750; margin-top: 45px; }
.page-section h4 { color: var(--ag-green-700); font-size: 20px; font-weight: 800; margin-top: 18px; }
.page-section p { margin: 16px 0 0; }
.page-section ul,
.page-section ol {
  display: grid;
  gap: 10px;
  list-style: none;
  margin: 24px 0 0;
  max-width: 820px;
  padding: 0;
}
.page-section li { align-items: flex-start; display: flex; gap: 12px; }
.page-section li > span {
  align-items: center;
  background: var(--ag-green-100);
  border-radius: 50%;
  color: var(--ag-green-800);
  display: inline-flex;
  flex: 0 0 23px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  height: 23px;
  justify-content: center;
  margin-top: 2px;
}

/* Hero */
.section-hero {
  background:
    radial-gradient(circle at 80% 14%, rgba(199,154,62,.25), transparent 24%),
    radial-gradient(circle at 70% 90%, rgba(53,154,107,.35), transparent 32%),
    linear-gradient(135deg, var(--ag-green-900), #0d4d33 55%, #176f49);
  color: #fff;
  min-height: 780px;
  overflow: hidden;
  padding-bottom: 92px;
  padding-top: 88px;
}
.section-hero::before {
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 50%;
  content: "";
  height: 700px;
  position: absolute;
  right: -260px;
  top: -330px;
  width: 700px;
}
.section-hero .section-inner { align-items: center; display: grid; gap: 50px; grid-template-columns: minmax(0, 1.08fr) minmax(420px, .92fr); }
.hero-copy { position: relative; z-index: 2; }
.eyebrow {
  color: var(--ag-gold-300);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.section-hero h1 {
  color: var(--ag-green-100);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 650;
  letter-spacing: .02em;
  line-height: 1.2;
  margin: 0 0 12px;
}
.section-hero .hero-title {
  color: #fff;
  font-size: clamp(52px, 6.3vw, 82px);
  font-weight: 850;
  letter-spacing: -.043em;
  line-height: .92;
  margin: 0;
  max-width: 720px;
}
.section-hero .hero-subtitle {
  color: var(--ag-gold-300);
  font-size: clamp(25px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.1;
  margin-top: 26px;
  max-width: 700px;
}
.section-hero .hero-subtitle + p { color: rgba(255,255,255,.83); font-size: 21px; line-height: 1.55; margin-top: 24px; max-width: 670px; }
.section-hero p { color: rgba(255,255,255,.78); }
.section-hero ul { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 30px; }
.section-hero li { color: rgba(255,255,255,.88); font-size: 15px; line-height: 1.45; }
.section-hero li > span { background: rgba(212,237,223,.13); color: var(--ag-gold-300); }
.cta-row { margin-top: 32px; }
.button-primary {
  background: var(--ag-gold-600);
  box-shadow: 0 14px 32px rgba(0,0,0,.2);
  color: var(--ag-ink);
  font-size: 17px;
  padding: 9px 9px 9px 22px;
}
.button-primary .button-arrow { background: var(--ag-paper); }
.microcopy { font-size: 13px; opacity: .78; }
.section-hero .proof-note { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.22); color: rgba(255,255,255,.68); max-width: 680px; }

.hero-visual { height: 570px; position: relative; width: 100%; }
.orbit {
  border: 2px dashed rgba(212,237,223,.22);
  border-radius: 50%;
  left: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
}
.orbit-one { height: 390px; width: 390px; }
.orbit-two { height: 540px; width: 540px; }
.hermes-core {
  align-items: center;
  background: var(--ag-paper);
  border: 5px solid rgba(199,154,62,.38);
  border-radius: 50%;
  box-shadow: 0 25px 70px rgba(0,0,0,.35);
  color: var(--ag-green-800);
  display: flex;
  flex-direction: column;
  height: 170px;
  justify-content: center;
  left: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 170px;
  z-index: 3;
}
.hero-mark { color: var(--ag-green-700); height: 62px; width: 62px; }
.hermes-core strong { font-family: var(--font-display); font-size: 21px; line-height: 1; margin-top: 6px; }
.hermes-core span { color: var(--ag-n-500); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.agent-node {
  align-items: center;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.23);
  border-radius: 16px;
  box-shadow: 0 15px 35px rgba(0,0,0,.18);
  display: flex;
  gap: 10px;
  padding: 10px 13px;
  position: absolute;
  z-index: 2;
}
.agent-node::after {
  border-bottom: 8px solid transparent;
  border-left: 10px solid rgba(255,255,255,.2);
  content: "";
  left: 14px;
  position: absolute;
  top: 100%;
}
.agent-node b {
  align-items: center;
  background: var(--ag-green-500);
  border-radius: 9px;
  display: flex;
  font-family: var(--font-display);
  font-size: 12px;
  height: 34px;
  justify-content: center;
  width: 34px;
}
.agent-node span { font-size: 13px; font-weight: 600; }
.node-positioning { left: 3%; top: 12%; }
.node-positioning b { background: var(--ag-green-500); }
.node-profit { right: -2%; top: 19%; }
.node-profit b { background: var(--ag-gold-600); color: var(--ag-ink); }
.node-strategy { bottom: 15%; left: 2%; }
.node-strategy b { background: var(--ag-blue-600); }
.node-systems { bottom: 9%; right: 0; }
.node-systems b { background: var(--ag-clay); }
.approval-gate { align-items: center; display: flex; flex-direction: column; position: absolute; z-index: 4; }
.approval-gate span {
  align-items: center;
  background: var(--ag-blue-50);
  border: 3px solid var(--ag-blue-600);
  border-radius: 8px;
  color: var(--ag-blue-600);
  display: flex;
  font-family: var(--font-display);
  font-weight: 900;
  height: 42px;
  justify-content: center;
  transform: rotate(45deg);
  width: 42px;
}
.approval-gate span::first-letter { transform: rotate(-45deg); }
.approval-gate small { color: var(--ag-blue-100); font-size: 9px; font-weight: 700; margin-top: 10px; text-transform: uppercase; }
.gate-one { left: 12%; top: 48%; }
.gate-two { right: 11%; top: 48%; }

/* Content bands */
.section-problem {
  background: var(--ag-paper);
  padding-bottom: 115px;
  padding-top: 115px;
}
.section-problem .section-inner { display: grid; gap: 14px 70px; grid-template-columns: 1.1fr .9fr; }
.section-problem h2 { grid-column: 1 / -1; }
.section-problem h3 { color: var(--ag-green-700); grid-column: 1 / -1; margin: 0 0 16px; }
.section-problem p:nth-of-type(-n+4) {
  background: var(--ag-canvas);
  border-left: 4px solid var(--ag-green-300);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 0;
  padding: 15px 18px;
}
.section-problem .pull-quote {
  background: var(--ag-green-900) !important;
  border: 0 !important;
  border-radius: var(--radius-lg) !important;
  color: #fff;
  font-family: var(--font-display);
  font-size: clamp(27px,3vw,42px);
  font-weight: 750;
  grid-column: 1 / -1;
  line-height: 1.08;
  margin: 30px 0 8px !important;
  max-width: 100%;
  padding: 34px 38px !important;
}
.section-control { overflow: hidden; }
.section-control::after {
  background: var(--ag-green-100);
  border-radius: 50%;
  content: "";
  filter: blur(1px);
  height: 420px;
  opacity: .45;
  position: absolute;
  right: -180px;
  top: 120px;
  width: 420px;
  z-index: -1;
}
.section-control .section-inner { display: grid; gap: 0 70px; grid-template-columns: 1fr 1fr; }
.section-control h2,
.section-control > .section-inner > p,
.section-control > .section-inner > ul { grid-column: 1; }
.section-control h3 { color: var(--ag-green-700); grid-column: 1; }
.handoff-diagram {
  align-items: center;
  align-self: center;
  background: var(--ag-paper);
  border: 1px solid var(--ag-n-200);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  display: flex;
  gap: 14px;
  grid-column: 2;
  grid-row: 1 / span 12;
  justify-content: center;
  min-height: 350px;
  padding: 38px 25px;
}
.workflow-node {
  align-items: center;
  background: var(--ag-green-50);
  border: 2px solid var(--ag-green-600);
  border-radius: 15px;
  display: flex;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 750;
  height: 78px;
  justify-content: center;
  padding: 12px;
  text-align: center;
  width: 115px;
}
.workflow-node.action { background: var(--ag-gold-50); border-color: var(--ag-gold-600); }
.handoff-diagram > i { border-top: 2px dashed var(--ag-n-400); flex: 1; min-width: 20px; }
.workflow-gate { align-items: center; display: flex; flex-direction: column; min-width: 85px; }
.workflow-gate > span {
  align-items: center;
  background: var(--ag-blue-50);
  border: 2px solid var(--ag-blue-600);
  border-radius: 8px;
  color: var(--ag-blue-600);
  display: flex;
  font-weight: 800;
  height: 54px;
  justify-content: center;
  transform: rotate(45deg);
  width: 54px;
}
.workflow-gate small { color: var(--ag-blue-800); font-size: 10px; font-weight: 700; margin-top: 20px; text-align: center; }
.pull-quote { color: var(--ag-green-800); font-family: var(--font-display); font-size: 24px; font-weight: 750; line-height: 1.25; }

/* Cards */
.section-roles { background: var(--ag-green-900); color: #fff; }
.section-roles > .section-inner { display: grid; gap: 18px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.section-roles > .section-inner > h2,
.section-roles > .section-inner > p,
.section-roles > .section-inner > .proof-note { grid-column: 1 / -1; }
.section-roles > .section-inner > p { color: var(--ag-green-100); margin-bottom: 22px; }
.subsection-card {
  background: var(--ag-paper);
  border: 1px solid var(--ag-n-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  color: var(--ag-ink);
  min-width: 0;
  padding: 28px;
  position: relative;
}
.subsection-card::before {
  background: var(--ag-green-600);
  border-radius: 999px;
  content: "";
  height: 5px;
  left: 28px;
  position: absolute;
  top: 0;
  width: 58px;
}
.section-roles .subsection-card:nth-of-type(1)::before { background: var(--ag-gold-600); }
.section-roles .subsection-card:nth-of-type(2)::before { background: var(--ag-green-600); }
.section-roles .subsection-card:nth-of-type(3)::before { background: var(--ag-blue-600); }
.section-roles .subsection-card:nth-of-type(4)::before { background: var(--ag-clay); }
.subsection-card h3 { font-size: 18px; letter-spacing: .05em; margin: 0; text-transform: uppercase; }
.subsection-card h4 { color: var(--ag-ink); font-size: 30px; margin-top: 10px; }
.subsection-card p { font-size: 15.5px; }
.subsection-card ul { gap: 7px; grid-template-columns: repeat(2, 1fr); margin-top: 18px; }
.subsection-card li { color: var(--ag-n-700); font-size: 14px; }
.subsection-card .value-statement {
  background: var(--ag-green-50);
  border-radius: var(--radius-sm);
  color: var(--ag-green-800);
  font-weight: 600;
  margin-top: 22px;
  padding: 14px 16px;
}

.section-process { background: var(--ag-paper); }
.section-process > .section-inner,
.section-deliverables > .section-inner { display: grid; gap: 18px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.section-process > .section-inner > h2,
.section-process > .section-inner > p,
.section-process > .section-inner > ul,
.section-process > .section-inner > .cta-row,
.section-process > .section-inner > .proof-note,
.section-process > .section-inner > .pull-quote,
.section-deliverables > .section-inner > h2,
.section-deliverables > .section-inner > p,
.section-deliverables > .section-inner > ul,
.section-deliverables > .section-inner > .cta-row,
.section-deliverables > .section-inner > .proof-note,
.section-deliverables > .section-inner > .pull-quote { grid-column: 1 / -1; }
.section-process .subsection-card,
.section-deliverables .subsection-card { padding: 25px; }
.section-process .subsection-card h3,
.section-deliverables .subsection-card h3 { color: var(--ag-green-800); font-size: 24px; letter-spacing: -.015em; text-transform: none; }
.section-deliverables .button-primary,
.section-closing .button-primary { background: var(--ag-green-700); color: #fff; }
.section-deliverables .button-primary .button-arrow,
.section-closing .button-primary .button-arrow { background: var(--ag-gold-600); }

.proof-note {
  align-items: flex-start;
  background: var(--ag-gold-50);
  border: 1px dashed var(--ag-gold-700);
  border-radius: var(--radius-md);
  color: var(--ag-gold-900);
  display: flex;
  font-size: 13px;
  gap: 11px;
  margin-top: 24px;
  max-width: 900px;
  padding: 13px 16px;
}
.process-note {
  align-items: flex-start;
  background: var(--ag-blue-50);
  border: 1px dashed var(--ag-blue-600);
  border-radius: var(--radius-md);
  color: var(--ag-blue-800);
  display: flex;
  font-size: 13px;
  gap: 11px;
  margin-top: 18px;
  max-width: 900px;
  padding: 13px 16px;
}
.artifact-placeholder { margin-left: 0; margin-right: 0; }
.client-quote {
  background: var(--ag-green-900);
  border-left: 6px solid var(--ag-gold-600);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  color: #fff;
  margin: 34px 0 0;
  max-width: 920px;
  padding: 26px 30px;
}
.client-quote p { font-family: var(--font-display); font-size: 22px; line-height: 1.35; margin: 0; }
.quote-attribution { color: var(--ag-n-700); font-size: 14px; font-weight: 700; margin-left: 30px !important; }
.proof-icon {
  align-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  display: inline-flex;
  flex: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  height: 20px;
  justify-content: center;
}
.section-evidence { background: var(--ag-gold-50); }
.section-evidence .section-inner { background: var(--ag-paper); border: 1px solid var(--ag-gold-300); border-radius: var(--radius-xl); box-shadow: var(--shadow); padding: 56px; }
.section-evidence h2 { color: var(--ag-green-800); }
.section-evidence .proof-note { max-width: 100%; }

.section-bounded { background: var(--ag-green-50); }
.section-bounded .section-inner { background: var(--ag-paper); border: 1px solid var(--ag-green-100); border-radius: var(--radius-xl); box-shadow: var(--shadow-sm); padding: 56px; }
.section-authority { background: var(--ag-paper); }
.section-authority .section-inner { display: grid; gap: 0 70px; grid-template-columns: 1.1fr .9fr; }
.section-authority h2,
.section-authority h2 + p,
.section-authority .client-quote,
.section-authority .quote-attribution,
.section-authority .proof-note { grid-column: 1 / -1; }

.section-compounding { overflow: hidden; }
.value-ladder { margin: 48px 0 38px; max-width: 1100px; }
.value-ladder figcaption { color: var(--ag-n-500); font-size: 12px; margin-bottom: 18px; }
.ladder-track { align-items: center; display: grid; grid-template-columns: auto 1fr auto 1fr auto 1fr auto 1fr auto; }
.ladder-track span {
  align-items: center;
  background: var(--ag-paper);
  border: 2px solid var(--ag-green-600);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
  display: flex;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 750;
  justify-content: center;
  min-height: 74px;
  padding: 14px;
  text-align: center;
}
.ladder-track span:nth-of-type(2) { border-color: var(--ag-green-500); }
.ladder-track span:nth-of-type(3) { background: var(--ag-green-50); }
.ladder-track span:nth-of-type(4) { background: var(--ag-gold-50); border-color: var(--ag-gold-600); }
.ladder-track span:nth-of-type(5) { background: var(--ag-green-900); border-color: var(--ag-green-900); color: #fff; }
.ladder-track i { border-top: 2px dashed var(--ag-n-400); min-width: 18px; }

.section-implementation { background: var(--ag-paper); }
.section-implementation > .section-inner { display: grid; gap: 22px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.section-implementation > .section-inner > h2,
.section-implementation > .section-inner > p,
.section-implementation > .section-inner > .proof-note { grid-column: 1 / -1; }
.section-implementation .subsection-card { background: var(--ag-canvas); padding: 34px; }
.section-implementation .subsection-card h3 { color: var(--ag-green-800); font-size: 29px; letter-spacing: -.02em; text-transform: none; }
.section-implementation .subsection-card:nth-of-type(2)::before { background: var(--ag-gold-600); }

.section-fit .section-inner { column-gap: 70px; display: grid; grid-template-columns: 1fr 1fr; }
.section-fit h2,
.section-fit h2 + p { grid-column: 1 / -1; }
.section-fit p:nth-of-type(2),
.section-fit p:nth-of-type(3) { font-family: var(--font-display); font-size: 21px; font-weight: 750; margin-top: 36px; }
.section-fit ul { background: var(--ag-paper); border: 1px solid var(--ag-n-200); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: 26px; }

.section-security { background: var(--ag-blue-50); }
.security-grid { align-items: center; display: grid; gap: 80px; grid-template-columns: 1fr 330px; }
.section-security li > span { background: var(--ag-blue-100); color: var(--ag-blue-800); }
.security-seal {
  align-items: center;
  background: var(--ag-paper);
  border: 1px solid var(--ag-blue-100);
  border-radius: 50%;
  box-shadow: var(--shadow);
  color: var(--ag-blue-800);
  display: flex;
  flex-direction: column;
  height: 300px;
  justify-content: center;
  text-align: center;
  width: 300px;
}
.security-seal svg { fill: none; height: 100px; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 4; width: 90px; }
.security-seal span { font-family: var(--font-display); font-size: 16px; font-weight: 750; letter-spacing: .06em; margin-top: 13px; text-transform: uppercase; }

.section-faq { background: var(--ag-green-900); color: #fff; }
.section-faq h2 { margin-bottom: 45px; }
.faq-item { border-bottom: 1px solid rgba(255,255,255,.16); margin: 0; max-width: 920px; }
.faq-item summary {
  align-items: center;
  cursor: pointer;
  display: flex;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  gap: 20px;
  justify-content: space-between;
  list-style: none;
  padding: 25px 0;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary span { color: var(--ag-gold-300); font-size: 30px; font-weight: 400; transition: transform .2s ease; }
.faq-item[open] summary span { transform: rotate(45deg); }
.faq-answer { color: var(--ag-green-100); padding: 0 0 28px; }
.faq-answer p { margin-top: 0; }

.section-closing {
  background:
    radial-gradient(circle at 20% 30%, rgba(199,154,62,.22), transparent 29%),
    linear-gradient(135deg, var(--ag-green-700), var(--ag-green-900));
  color: #fff;
  text-align: center;
}
.section-closing .section-inner { align-items: center; display: flex; flex-direction: column; }
.section-closing h2 { max-width: 900px; }
.section-closing p { color: var(--ag-green-100); font-size: 20px; }
.section-closing h3 { color: var(--ag-gold-300); }
.section-closing .cta-row { margin-top: 34px; }
.section-closing .microcopy { color: var(--ag-green-100); }

.site-footer { background: #0a2f20; color: #fff; padding: 50px 28px; }
.footer-inner { align-items: center; display: grid; gap: 40px; grid-template-columns: auto 1fr auto; margin: 0 auto; max-width: var(--content); }
.footer-brand { align-items: center; display: flex; gap: 12px; }
.footer-mark { color: var(--ag-green-300); height: 42px; width: 42px; }
.footer-brand div { display: flex; flex-direction: column; }
.footer-brand strong { font-family: var(--font-display); font-size: 18px; }
.footer-brand span { color: var(--ag-gold-300); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.footer-inner p { color: var(--ag-green-100); font-size: 13px; margin: 0; max-width: 520px; }
.footer-inner > a { color: var(--ag-gold-300); font-size: 13px; font-weight: 700; text-decoration: none; }

/* Accessibility and responsive behavior */
a:focus-visible,
summary:focus-visible {
  border-radius: 6px;
  outline: 3px solid rgba(31, 138, 91, .38);
  outline-offset: 4px;
}
.section-hero a:focus-visible,
.section-faq summary:focus-visible,
.section-closing a:focus-visible { outline-color: var(--ag-gold-300); }

@media (max-width: 1040px) {
  nav { display: none; }
  .section-hero .section-inner { grid-template-columns: 1fr; }
  .section-hero { min-height: 0; }
  .hero-visual { margin: -20px auto 0; max-width: 620px; }
  .section-control .section-inner { grid-template-columns: 1fr; }
  .section-control h2,
  .section-control > .section-inner > p,
  .section-control > .section-inner > ul,
  .section-control h3 { grid-column: 1; }
  .handoff-diagram { grid-column: 1; grid-row: auto; margin-top: 45px; }
  .section-process > .section-inner,
  .section-deliverables > .section-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .security-grid { gap: 45px; grid-template-columns: 1fr 280px; }
  .security-seal { height: 250px; width: 250px; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .nav-shell { gap: 12px; height: 70px; padding: 0 18px; }
  .brand-mark { height: 36px; width: 38px; }
  .brand { gap: 8px; }
  .brand strong { font-size: 19px; }
  .nav-action { font-size: 11px; gap: 6px; padding: 6px 6px 6px 12px; white-space: nowrap; }
  .nav-action .button-arrow { height: 28px; width: 28px; }
  .page-section { padding: 76px 20px; }
  .section-hero { padding-bottom: 68px; padding-top: 64px; }
  .section-hero .section-inner { gap: 42px; }
  .section-hero .hero-title { font-size: clamp(45px, 12.2vw, 58px); }
  .section-hero .hero-subtitle { font-size: 24px; }
  .section-hero .hero-subtitle + p { font-size: 18px; }
  .section-hero ul { grid-template-columns: 1fr; }
  .button-primary { align-items: center; font-size: 15px; text-align: left; }
  .hero-visual { height: 450px; transform: scale(.88); transform-origin: center top; width: 114%; margin-left: -7%; }
  .orbit-one { height: 310px; width: 310px; }
  .orbit-two { height: 430px; width: 430px; }
  .hermes-core { height: 140px; width: 140px; }
  .hero-mark { height: 50px; width: 50px; }
  .agent-node { padding: 8px 10px; }
  .agent-node b { height: 29px; width: 29px; }
  .agent-node span { font-size: 11px; }
  .approval-gate small { display: none; }
  .section-problem .section-inner,
  .section-fit .section-inner,
  .section-authority .section-inner { display: block; }
  .section-problem h3 { margin-top: 8px; }
  .section-problem p:nth-of-type(-n+4) { margin-top: 10px; }
  .section-problem .pull-quote { font-size: 27px; padding: 26px !important; }
  .page-section > .section-inner > h2,
  .security-grid h2 { font-size: clamp(36px, 11vw, 52px); }
  .page-section h2 + p { font-size: 18px; }
  .handoff-diagram { flex-direction: column; min-height: 500px; }
  .handoff-diagram > i { border-left: 2px dashed var(--ag-n-400); border-top: 0; flex: 1; min-height: 25px; }
  .workflow-gate small { margin-top: 16px; }
  .section-roles > .section-inner,
  .section-process > .section-inner,
  .section-deliverables > .section-inner,
  .section-implementation > .section-inner { grid-template-columns: 1fr; }
  .section-process > .section-inner > *,
  .section-deliverables > .section-inner > *,
  .section-implementation > .section-inner > * { grid-column: 1 !important; }
  .subsection-card { padding: 24px; }
  .subsection-card ul { grid-template-columns: 1fr; }
  .section-evidence .section-inner { border-radius: var(--radius-lg); padding: 30px 22px; }
  .section-bounded .section-inner { border-radius: var(--radius-lg); padding: 30px 22px; }
  .ladder-track { gap: 0; grid-template-columns: 1fr; }
  .ladder-track i { border-left: 2px dashed var(--ag-n-400); border-top: 0; height: 25px; justify-self: center; }
  .ladder-track span { min-height: 62px; width: 100%; }
  .section-fit ul { margin-bottom: 24px; }
  .security-grid { grid-template-columns: 1fr; }
  .security-seal { height: 230px; justify-self: center; width: 230px; }
  .faq-item summary { font-size: 19px; }
  .footer-inner { align-items: start; grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

@media (prefers-reduced-transparency: reduce) {
  .site-header { backdrop-filter: none; background: var(--ag-canvas); }
  .agent-node { backdrop-filter: none; background: var(--ag-green-800); }
}