:root {
  --ink: #11120f;
  --ink-soft: #1a1c18;
  --paper: #f4f5ef;
  --paper-bright: #fbfcf8;
  --muted: #697064;
  --line: rgba(17, 18, 15, 0.14);
  --line-dark: rgba(255, 255, 255, 0.12);
  --green: #7EB141;
  --green-bright: #7EB141;
  --green-deep: #7EB141;
  --white: #ffffff;
  --shadow: 0 30px 80px rgba(13, 16, 9, 0.18);
  --radius: 22px;
  --container: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }

.skip-link {
  position: fixed;
  z-index: 999;
  top: 12px;
  left: 12px;
  transform: translateY(-160%);
  padding: 10px 16px;
  background: var(--green);
  color: var(--ink);
  border-radius: 8px;
  font-weight: 800;
}
.skip-link:focus { transform: translateY(0); }

.container { width: var(--container); margin-inline: auto; }
.section { padding: 112px 0; }
.section-dark { color: var(--white); background: var(--ink); }
.section-light { background: var(--paper-bright); }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid var(--line-dark);
  color: var(--white);
  background: rgba(16, 17, 15, 0.88);
  backdrop-filter: blur(18px);
}
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; padding: 7px 12px; border-radius: 9px; background: var(--white); text-decoration: none; }
.brand-product { color: var(--ink); font-size: 15px; font-weight: 900; letter-spacing: -0.02em; white-space: nowrap; }
.brand-by { color: #777d72; font-family: Georgia, serif; font-size: 13px; font-style: italic; }
.brand-logo { width: 164px; height: auto; }
.desktop-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.desktop-nav a { color: #d0d2cc; text-decoration: none; font-size: 14px; font-weight: 650; transition: color 180ms ease; }
.desktop-nav a:hover, .desktop-nav a:focus-visible { color: var(--green-bright); }
.mobile-library-link { display: none; color: var(--green-bright); text-decoration: none; font-size: 13px; font-weight: 800; }

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border: 1px solid var(--green);
  border-radius: 999px;
  color: var(--ink);
  background: var(--green);
  text-decoration: none;
  font-weight: 820;
  font-size: 15px;
  box-shadow: 0 0 0 0 rgba(126, 177, 65, 0.25);
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}
.button:hover { transform: translateY(-2px); background: var(--green-bright); box-shadow: 0 10px 32px rgba(126, 177, 65, 0.2); }
.button:focus-visible, a:focus-visible, summary:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid rgba(126, 177, 65, 0.55);
  outline-offset: 3px;
}
.button-small { min-height: 42px; padding-inline: 18px; font-size: 13px; }
.button-dark { color: var(--white); background: var(--ink); border-color: var(--ink); width: 100%; }
.button-dark:hover { background: #242720; }
.text-link { display: inline-flex; align-items: center; gap: 12px; color: var(--white); text-decoration: none; font-weight: 750; }
.text-link span { color: var(--green-bright); font-size: 20px; }
.text-link-dark { color: var(--ink); }

.hero {
  min-height: 760px;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 94px 0 100px;
}
.hero::before {
  content: "";
  position: absolute;
  z-index: -2;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to right, black, transparent 80%);
}
.hero-glow {
  position: absolute;
  z-index: -1;
  right: -180px;
  top: -220px;
  width: 780px;
  height: 780px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(126,177,65,0.18), transparent 64%);
  filter: blur(10px);
}
.hero-grid { display: grid; grid-template-columns: 1.02fr 0.98fr; align-items: center; gap: 72px; }
.eyebrow { margin: 0 0 22px; display: flex; align-items: center; gap: 11px; color: #d6dbd0; font-size: 12px; font-weight: 800; letter-spacing: 0.15em; text-transform: uppercase; }
.eyebrow span { display: inline-block; width: 30px; height: 2px; background: var(--green); }
.eyebrow-dark { color: #4f574a; }
.hero h1, .section-heading h2, .fit-intro h2, .pricing-copy h2, .about-copy h2, .faq-intro h2, .contact-copy h2 {
  margin: 0;
  letter-spacing: -0.045em;
  line-height: 0.98;
  font-weight: 800;
}
.hero h1 { max-width: 720px; font-size: clamp(54px, 6vw, 86px); }
.hero h1 em { color: var(--green-bright); font-style: normal; }
.hero-lead { max-width: 660px; margin: 30px 0 0; color: #c8cbc4; font-size: 18px; line-height: 1.7; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; margin-top: 36px; }
.hero-proof { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 52px; padding-top: 26px; border-top: 1px solid var(--line-dark); }
.hero-proof div { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 13px; }
.hero-proof strong { color: var(--green-bright); font-size: 24px; line-height: 1; }
.hero-proof span { color: #aeb2aa; font-size: 13px; line-height: 1.35; }

.conversation-stage { position: relative; min-height: 600px; display: grid; place-items: center; }
.conversation-window {
  position: relative;
  z-index: 2;
  width: min(100%, 520px);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 26px;
  background: rgba(26,28,24,0.82);
  box-shadow: 0 40px 120px rgba(0,0,0,0.42), 0 0 80px rgba(126,177,65,0.06);
  backdrop-filter: blur(20px);
}
.window-bar { height: 54px; display: flex; align-items: center; gap: 7px; padding: 0 18px; border-bottom: 1px solid var(--line-dark); }
.window-bar > span { width: 8px; height: 8px; border-radius: 50%; background: #555a51; }
.window-bar > span:first-child { background: var(--green); }
.window-bar p { margin: 0 0 0 auto; color: #8f9689; font-size: 12px; }
.chat-body { padding: 28px; }
.message { max-width: 86%; margin-left: auto; padding: 16px 18px; border-radius: 18px 18px 4px 18px; background: #2b2e28; }
.message span { color: var(--green-bright); font-size: 11px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.message p { margin: 7px 0 0; color: #f4f5f0; font-size: 15px; line-height: 1.52; }
.context-trace { height: 58px; display: flex; align-items: center; justify-content: center; gap: 8px; }
.context-trace i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); animation: pulse 1.6s infinite ease-in-out; }
.context-trace i:nth-child(2) { animation-delay: 160ms; }
.context-trace i:nth-child(3) { animation-delay: 320ms; }
.ad-card { padding: 23px; border: 1px solid rgba(126,177,65,0.32); border-radius: 18px; background: linear-gradient(145deg, rgba(126,177,65,0.14), rgba(255,255,255,0.035)); }
.ad-kicker, .ad-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.ad-kicker span { color: var(--green-bright); font-size: 11px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.ad-kicker small { padding: 3px 8px; border: 1px solid rgba(255,255,255,0.15); border-radius: 999px; color: #aeb2aa; font-size: 10px; }
.ad-card h2 { margin: 18px 0 10px; font-size: 25px; line-height: 1.08; letter-spacing: -0.025em; }
.ad-card > p { margin: 0; color: #bec3b9; font-size: 13px; }
.ad-footer { margin-top: 21px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.1); }
.ad-footer > span:first-child { color: #aeb2aa; font-size: 12px; }
.mini-button { padding: 7px 12px; border-radius: 999px; color: var(--ink); background: var(--green); font-size: 11px; font-weight: 800; }
.signal-label { position: absolute; top: 30px; right: 14px; color: var(--green-bright); font-size: 11px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; writing-mode: vertical-rl; }
.signal-card { position: absolute; z-index: 3; padding: 11px 14px; border: 1px solid rgba(255,255,255,0.12); border-radius: 12px; color: #dfe1dc; background: rgba(14,15,13,0.88); box-shadow: 0 18px 40px rgba(0,0,0,0.28); font-size: 12px; font-weight: 700; }
.signal-card span { margin-right: 8px; color: var(--green); }
.signal-a { left: -4px; top: 110px; }
.signal-b { right: -8px; top: 250px; }
.signal-c { left: 16px; bottom: 64px; }

.trust-strip { border-top: 1px solid #d8dbd2; border-bottom: 1px solid #d8dbd2; background: var(--paper-bright); }
.trust-grid { min-height: 86px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; }
.trust-grid p { margin: 0; padding: 0 25px; border-right: 1px solid #d8dbd2; text-align: center; font-size: 13px; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; }
.trust-grid p:first-child { padding-left: 0; }
.trust-grid p:last-child { padding-right: 0; border-right: 0; }

.section-heading h2, .fit-intro h2, .pricing-copy h2, .about-copy h2, .faq-intro h2, .contact-copy h2 { font-size: clamp(42px, 5vw, 66px); }
.split-heading { display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 80px; }
.split-heading > p { margin: 0 0 3px; color: var(--muted); font-size: 17px; }
.channel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 62px; }
.channel-card { min-height: 340px; display: flex; flex-direction: column; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: #eef0e8; }
.channel-index { color: #80877a; font-size: 12px; font-weight: 800; }
.channel-name { margin: auto 0 10px; color: #62695e; font-size: 12px; font-weight: 850; letter-spacing: .13em; }
.channel-card h3 { margin: 0; font-size: 28px; line-height: 1.08; letter-spacing: -.03em; }
.channel-card > p:last-child { margin: 16px 0 0; color: var(--muted); }
.channel-card-accent { color: var(--white); border-color: var(--ink); background: var(--ink); transform: translateY(-18px); box-shadow: var(--shadow); }
.channel-card-accent .channel-index, .channel-card-accent .channel-name { color: var(--green-bright); }
.channel-card-accent > p:last-child { color: #c2c7bd; }

.fit-section { background: var(--paper); }
.fit-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 110px; align-items: start; }
.fit-intro { position: sticky; top: 125px; }
.fit-intro > p:last-child { max-width: 570px; margin: 28px 0 0; color: var(--muted); font-size: 18px; }
.fit-list { border-top: 1px solid var(--line); }
.fit-list div { min-height: 110px; display: grid; grid-template-columns: 56px 1fr; align-items: center; gap: 16px; border-bottom: 1px solid var(--line); }
.fit-list span { color: var(--green-deep); font-size: 12px; font-weight: 800; }
.fit-list p { margin: 0; font-size: 21px; font-weight: 700; line-height: 1.3; }

.system-section { overflow: hidden; color: var(--white); background: var(--ink); }
.center-heading { max-width: 820px; margin: 0 auto; text-align: center; }
.center-heading .eyebrow { justify-content: center; }
.center-heading > p:last-child { max-width: 690px; margin: 24px auto 0; color: #bfc4ba; font-size: 18px; }
.system-orbit { position: relative; min-height: 650px; max-width: 1040px; margin: 76px auto 0; }
.system-orbit::before, .system-orbit::after { content: ""; position: absolute; top: 50%; left: 50%; border: 1px solid rgba(126,177,65,.24); border-radius: 50%; transform: translate(-50%,-50%); }
.system-orbit::before { width: 630px; height: 630px; }
.system-orbit::after { width: 430px; height: 430px; border-style: dashed; }
.orbit-center { position: absolute; z-index: 2; top: 50%; left: 50%; width: 230px; height: 230px; display: flex; flex-direction: column; align-items: center; justify-content: center; border-radius: 50%; transform: translate(-50%,-50%); color: var(--ink); background: var(--green); box-shadow: 0 0 100px rgba(126,177,65,.2); }
.orbit-center span { font-size: 13px; font-weight: 850; letter-spacing: .16em; }
.orbit-center strong { margin: 2px 0 8px; font-size: 56px; line-height: .9; letter-spacing: -.06em; }
.orbit-center small { font-weight: 750; }
.orbit-card { position: absolute; z-index: 3; width: 280px; padding: 21px; border: 1px solid rgba(255,255,255,.13); border-radius: 16px; background: rgba(28,30,26,.92); box-shadow: 0 24px 60px rgba(0,0,0,.25); }
.orbit-card > span { color: var(--green); font-size: 11px; font-weight: 850; }
.orbit-card h3 { margin: 8px 0 5px; font-size: 19px; }
.orbit-card p { margin: 0; color: #afb5a9; font-size: 13px; line-height: 1.45; }
.orbit-1 { top: 35px; left: 18px; }
.orbit-2 { top: 35px; right: 18px; }
.orbit-3 { bottom: 35px; left: 18px; }
.orbit-4 { right: 18px; bottom: 35px; }
.service-list { display: grid; grid-template-columns: repeat(2, 1fr); max-width: 930px; margin: 20px auto 0; border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.service-list div { display: grid; grid-template-columns: 28px 1fr; gap: 10px; padding: 21px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.service-list span { color: var(--green); font-weight: 900; }
.service-list p { margin: 0; color: #d6d9d2; }

.process-section { background: var(--paper-bright); }
.process-list { margin: 72px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.process-list li { min-height: 150px; display: grid; grid-template-columns: 130px 1fr; align-items: center; gap: 28px; border-bottom: 1px solid var(--line); }
.process-list > li > span { color: var(--green-deep); font-size: 13px; font-weight: 850; }
.process-list h3 { margin: 0; font-size: 27px; letter-spacing: -.025em; }
.process-list p { max-width: 680px; margin: 9px 0 0; color: var(--muted); }

.pricing-section { color: var(--white); background: linear-gradient(135deg, #171914, #0f100e); }
.pricing-grid { display: grid; grid-template-columns: 1fr .8fr; gap: 110px; align-items: center; }
.pricing-copy > p:not(.eyebrow) { max-width: 620px; margin: 28px 0; color: #bcc1b7; font-size: 18px; }
.pricing-copy ul { display: grid; gap: 13px; margin: 0; padding: 0; list-style: none; }
.pricing-copy li { position: relative; padding-left: 25px; color: #dee1db; }
.pricing-copy li::before { content: ""; position: absolute; left: 0; top: .65em; width: 9px; height: 9px; border-radius: 50%; background: var(--green); }
.price-card { padding: 38px; border-radius: 26px; color: var(--ink); background: var(--green); box-shadow: 0 36px 90px rgba(0,0,0,.35); }
.price-card > p:first-child { margin: 0 0 18px; font-weight: 800; }
.price { display: flex; flex-direction: column; padding-bottom: 26px; border-bottom: 1px solid rgba(17,18,15,.18); }
.price strong { font-size: clamp(52px, 6vw, 74px); line-height: .95; letter-spacing: -.06em; }
.price span { margin-top: 9px; font-size: 14px; font-weight: 800; }
.included-setup { margin: 22px 0; padding: 17px; border-radius: 14px; background: rgba(255,255,255,.42); }
.included-setup span { font-size: 11px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.included-setup p { margin: 6px 0 0; font-size: 14px; line-height: 1.45; }
.price-card small { display: block; margin-top: 16px; color: rgba(17,18,15,.76); line-height: 1.4; }

.about-section { position: relative; overflow: hidden; color: var(--white); background: #171914; }
.about-section::before { content: ""; position: absolute; top: -320px; right: -220px; width: 700px; height: 700px; border-radius: 50%; background: radial-gradient(circle, rgba(126,177,65,.22), transparent 67%); }
.about-grid { position: relative; display: grid; grid-template-columns: .82fr 1.18fr; align-items: center; gap: 58px; }
.portrait-wrap { position: relative; min-height: 560px; display: flex; align-items: end; justify-content: center; overflow: hidden; border-radius: 28px; background: var(--ink); }
.portrait-bg { position: absolute; inset: 0; background: radial-gradient(circle at 50% 32%, rgba(126,177,65,.38), transparent 40%), linear-gradient(160deg, #282b25, #11120f); }
.portrait-bg::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 48px 48px; }
.portrait-wrap img { position: relative; z-index: 1; width: 90%; height: 520px; object-fit: contain; object-position: bottom; }
.portrait-caption { position: absolute; z-index: 3; left: 22px; right: 22px; bottom: 22px; display: flex; justify-content: space-between; gap: 16px; padding: 15px 17px; border: 1px solid rgba(255,255,255,.14); border-radius: 12px; color: var(--white); background: rgba(17,18,15,.78); backdrop-filter: blur(12px); }
.portrait-caption strong { font-size: 14px; }
.portrait-caption span { color: #bdc1b8; font-size: 12px; }
.about-copy { padding: 46px; border: 1px solid rgba(255,255,255,.12); border-radius: 26px; background: rgba(255,255,255,.04); box-shadow: 0 34px 90px rgba(0,0,0,.22); backdrop-filter: blur(10px); }
.about-copy .eyebrow-dark { color: #c7cbc3; }
.about-copy > p:not(.eyebrow) { margin: 24px 0 0; color: #c5cabf; font-size: 18px; }
.about-proof { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 32px; padding: 22px 0; border-top: 1px solid rgba(255,255,255,.12); border-bottom: 1px solid rgba(255,255,255,.12); }
.about-proof div { display: flex; flex-direction: column; gap: 4px; padding: 0 18px; border-right: 1px solid rgba(255,255,255,.12); }
.about-proof div:first-child { padding-left: 0; }
.about-proof div:last-child { padding-right: 0; border-right: 0; }
.about-proof strong { color: var(--green); font-size: 18px; line-height: 1.1; }
.about-proof span { color: #aeb4aa; font-size: 12px; line-height: 1.35; }
.about-button { margin-top: 32px; }
.about-button span { margin-left: 12px; font-size: 18px; }

.knowledge-home-section { background: #e9ece3; }
.knowledge-home-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.knowledge-home-heading h2 { max-width: 760px; margin: 0; font-size: clamp(42px, 5vw, 66px); }
.featured-article-card { display: grid; grid-template-columns: .88fr 1.12fr; margin-top: 56px; overflow: hidden; border: 1px solid var(--line); border-radius: 28px; background: var(--paper-bright); box-shadow: 0 24px 64px rgba(17,18,15,.09); }
.featured-article-visual { min-height: 430px; position: relative; isolation: isolate; display: flex; flex-direction: column; justify-content: space-between; padding: 36px; overflow: hidden; color: var(--white); background: var(--ink); text-decoration: none; }
.featured-article-visual::before { content: ""; position: absolute; z-index: -2; inset: 0; background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px); background-size: 46px 46px; }
.featured-article-visual::after { content: ""; position: absolute; z-index: -1; width: 420px; height: 420px; right: -140px; bottom: -190px; border-radius: 50%; background: radial-gradient(circle, rgba(126,177,65,.42), transparent 67%); }
.visual-kicker { color: var(--green); font-size: 11px; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
.visual-flow { display: flex; align-items: center; gap: 8px; }
.visual-flow span { padding: 7px 9px; border: 1px solid rgba(255,255,255,.16); border-radius: 999px; color: #d2d6ce; font-size: 10px; font-weight: 750; }
.visual-flow i { width: 18px; height: 1px; background: var(--green); }
.featured-article-visual strong { font-size: clamp(45px, 5vw, 68px); line-height: .92; letter-spacing: -.055em; }
.featured-article-visual small { color: #aeb4aa; font-weight: 750; }
.featured-article-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(34px, 5vw, 64px); }
.article-meta { display: flex; flex-wrap: wrap; gap: 9px 18px; color: var(--muted); font-size: 12px; font-weight: 750; }
.article-meta > *:not(:last-child)::after { content: "·"; margin-left: 18px; color: #a5aa9f; }
.featured-article-copy h3 { margin: 24px 0 18px; font-size: clamp(32px, 3.4vw, 48px); line-height: 1.04; letter-spacing: -.04em; }
.featured-article-copy h3 a { text-decoration: none; }
.featured-article-copy > p { margin: 0; color: var(--muted); font-size: 17px; }
.article-read-link { display: inline-flex; align-items: center; gap: 10px; margin-top: 30px; color: var(--ink); text-decoration: none; font-weight: 850; }
.article-read-link span { color: var(--green-deep); font-size: 20px; transition: transform 180ms ease; }
.article-read-link:hover span { transform: translateX(4px); }

.knowledge-page { background: var(--paper); }
.knowledge-hero { position: relative; isolation: isolate; overflow: hidden; padding: 96px 0 92px; color: var(--white); background: var(--ink); }
.knowledge-hero::before { content: ""; position: absolute; z-index: -2; inset: 0; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 72px 72px; }
.knowledge-hero::after { content: ""; position: absolute; z-index: -1; right: -210px; top: -280px; width: 760px; height: 760px; border-radius: 50%; background: radial-gradient(circle, rgba(126,177,65,.22), transparent 65%); }
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 30px; color: #aeb4aa; font-size: 12px; }
.breadcrumbs a { color: var(--green); text-decoration: none; }
.knowledge-hero h1 { max-width: 920px; margin: 0; font-size: clamp(52px, 8vw, 96px); line-height: .92; letter-spacing: -.06em; }
.knowledge-hero-lead { max-width: 760px; margin: 28px 0 0; color: #c4c9bf; font-size: 19px; }
.knowledge-index { padding: 84px 0 112px; }
.knowledge-index-intro { display: grid; grid-template-columns: .75fr 1.25fr; gap: 80px; align-items: end; margin-bottom: 48px; }
.knowledge-index-intro h2 { margin: 0; font-size: clamp(36px, 4.4vw, 56px); }
.knowledge-index-intro p { margin: 0; color: var(--muted); font-size: 17px; }
.knowledge-card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.knowledge-card { display: flex; flex-direction: column; min-height: 430px; padding: 30px; border: 1px solid var(--line); border-radius: 22px; background: var(--paper-bright); box-shadow: 0 20px 50px rgba(17,18,15,.07); }
.knowledge-card-primary { grid-column: span 2; color: var(--white); background: var(--ink); }
.knowledge-card .article-meta { color: inherit; opacity: .68; }
.knowledge-card h2 { margin: auto 0 18px; font-size: clamp(30px, 3.4vw, 48px); line-height: 1.02; letter-spacing: -.04em; }
.knowledge-card h2 a { text-decoration: none; }
.knowledge-card > p { margin: 0; color: #c5cabf; font-size: 16px; }
.knowledge-card:not(.knowledge-card-primary) > p { color: var(--muted); }
.knowledge-card:not(.knowledge-card-primary) h2 { font-size: clamp(27px, 2.6vw, 36px); }
.knowledge-card .article-read-link { color: var(--green); }
.knowledge-card-placeholder { justify-content: center; border-style: dashed; box-shadow: none; }
.knowledge-card-placeholder span { color: var(--green-deep); font-size: 12px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.knowledge-card-placeholder h3 { margin: 14px 0 8px; font-size: 26px; }
.knowledge-card-placeholder p { margin: 0; color: var(--muted); }
.knowledge-cta { padding: 72px 0; color: var(--white); background: #171914; }
.knowledge-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 48px; }
.knowledge-cta h2 { max-width: 720px; margin: 0; font-size: clamp(34px, 4vw, 52px); }

.article-page { background: var(--paper-bright); }
.article-hero { position: relative; isolation: isolate; overflow: hidden; padding: 78px 0 88px; color: var(--white); background: var(--ink); }
.article-hero::before { content: ""; position: absolute; z-index: -2; inset: 0; background-image: linear-gradient(rgba(255,255,255,.026) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.026) 1px, transparent 1px); background-size: 58px 58px; }
.article-hero::after { content: ""; position: absolute; z-index: -1; top: -340px; right: -220px; width: 820px; height: 820px; border-radius: 50%; background: radial-gradient(circle, rgba(126,177,65,.22), transparent 65%); }
.article-hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(290px, .55fr); gap: 76px; align-items: end; }
.article-kicker { display: inline-flex; padding: 7px 11px; border: 1px solid rgba(126,177,65,.48); border-radius: 999px; color: var(--green); font-size: 11px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.article-hero h1 { max-width: 900px; margin: 24px 0 0; font-size: clamp(46px, 6.4vw, 82px); line-height: .96; letter-spacing: -.055em; }
.article-hero-lead { max-width: 760px; margin: 28px 0 0; color: #c5cabf; font-size: 19px; }
.article-hero .article-meta { margin-top: 30px; color: #9ea49a; }
.article-summary-card { padding: 28px; border: 1px solid rgba(255,255,255,.14); border-radius: 20px; background: rgba(255,255,255,.05); backdrop-filter: blur(12px); }
.article-summary-card > span { color: var(--green); font-size: 11px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.article-summary-card ol { display: grid; gap: 13px; margin: 20px 0 0; padding: 0; list-style: none; counter-reset: summary; }
.article-summary-card li { display: grid; grid-template-columns: 26px 1fr; gap: 9px; color: #d3d7cf; font-size: 13px; }
.article-summary-card li::before { counter-increment: summary; content: counter(summary, decimal-leading-zero); color: var(--green); font-weight: 850; }
.article-shell { padding: 72px 0 118px; }
.article-layout { display: grid; grid-template-columns: 240px minmax(0, 790px); justify-content: center; gap: 76px; align-items: start; }
.article-toc { position: sticky; top: 112px; padding: 22px 0; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line); }
.article-toc > span { color: var(--muted); font-size: 11px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.article-toc nav { display: grid; gap: 11px; margin-top: 18px; }
.article-toc a { color: #51574d; text-decoration: none; font-size: 13px; line-height: 1.35; }
.article-toc a:hover, .article-toc a:focus-visible { color: var(--green-deep); }
.article-body { min-width: 0; color: #2b2e28; }
.article-body > p:first-child { margin-top: 0; font-size: 21px; line-height: 1.7; }
.article-body p { margin: 0 0 22px; }
.article-body h2 { scroll-margin-top: 110px; margin: 72px 0 24px; color: var(--ink); font-size: clamp(34px, 4vw, 48px); line-height: 1.08; letter-spacing: -.035em; }
.article-body h3 { scroll-margin-top: 110px; margin: 42px 0 16px; color: var(--ink); font-size: 25px; line-height: 1.2; letter-spacing: -.02em; }
.article-body ul, .article-body ol { display: grid; gap: 10px; margin: 0 0 26px; padding-left: 25px; }
.article-body li::marker { color: var(--green-deep); font-weight: 850; }
.article-body a { color: #477519; font-weight: 720; text-underline-offset: 3px; }
.article-body strong { color: var(--ink); }
.article-image { margin: 38px 0 46px; }
.article-image img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: 20px; background: #171914; box-shadow: 0 18px 48px rgba(17,18,15,.12); }
.article-image figcaption { max-width: 690px; margin-top: 12px; color: var(--muted); font-size: 13px; line-height: 1.55; }
.quick-answer { margin: 0 0 46px; padding: 28px 30px; border-left: 5px solid var(--green); border-radius: 0 18px 18px 0; background: #edf2e6; }
.quick-answer span { color: var(--green-deep); font-size: 11px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.quick-answer p { margin: 10px 0 0; color: var(--ink); font-size: 18px; font-weight: 680; }
.article-flow { display: grid; grid-template-columns: repeat(5, 1fr); margin: 34px 0 44px; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: #f0f2eb; }
.article-flow div { min-height: 126px; display: flex; flex-direction: column; justify-content: space-between; padding: 17px; border-right: 1px solid var(--line); }
.article-flow div:last-child { border-right: 0; }
.article-flow span { color: var(--green-deep); font-size: 11px; font-weight: 850; }
.article-flow strong { font-size: 14px; line-height: 1.25; }
.article-table-wrap { margin: 30px 0 42px; overflow-x: auto; border: 1px solid var(--line); border-radius: 16px; }
.article-table { width: 100%; min-width: 650px; border-collapse: collapse; background: var(--white); }
.article-table th, .article-table td { padding: 17px 18px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.article-table th { color: var(--ink); background: #e9ece3; font-size: 13px; }
.article-table td { font-size: 14px; }
.article-table tr:last-child td { border-bottom: 0; }
.article-code { margin: 22px 0 32px; padding: 22px 24px; overflow-x: auto; border: 1px solid #2e322e; border-radius: 16px; color: #e7ebe4; background: #151714; font-size: 14px; line-height: 1.65; }
.article-code code { color: inherit; background: transparent; }
.article-callout { margin: 34px 0; padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: var(--paper); }
.article-callout h3 { margin: 0 0 12px; font-size: 23px; }
.article-callout p:last-child { margin-bottom: 0; }
.article-checklist { counter-reset: checklist; display: grid; gap: 0 !important; margin: 30px 0 42px !important; padding: 0 !important; list-style: none; border-top: 1px solid var(--line); }
.article-checklist li { counter-increment: checklist; display: grid; grid-template-columns: 42px 1fr; gap: 15px; padding: 19px 0; border-bottom: 1px solid var(--line); }
.article-checklist li::before { content: counter(checklist, decimal-leading-zero); color: var(--green-deep); font-size: 12px; font-weight: 900; }
.article-faq { margin-top: 34px; border-top: 1px solid var(--line); }
.article-faq details { border-bottom: 1px solid var(--line); }
.article-faq summary { min-height: 82px; font-size: 17px; }
.article-faq details p { margin: -4px 48px 26px 0; }
.article-source-note { margin-top: 68px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.article-end-cta { margin-top: 58px; padding: 36px; border-radius: 22px; color: var(--white); background: var(--ink); }
.article-end-cta h2 { margin: 0; color: var(--white); font-size: clamp(30px, 4vw, 44px); }
.article-end-cta p { color: #bec4ba; }
.article-end-cta .button { margin-top: 8px; color: var(--ink); }

.faq-section { background: var(--paper-bright); }
.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 100px; }
.faq-intro { position: sticky; top: 125px; align-self: start; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { min-height: 95px; display: grid; grid-template-columns: 1fr 32px; align-items: center; gap: 20px; list-style: none; font-size: 19px; font-weight: 780; cursor: pointer; }
summary::-webkit-details-marker { display: none; }
summary span { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; color: var(--ink); background: var(--green); font-size: 20px; transition: transform 180ms ease; }
details[open] summary span { transform: rotate(45deg); }
details p { margin: -10px 52px 30px 0; color: var(--muted); }

.contact-section { padding: 112px 0; color: var(--white); background: var(--ink); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; }
.contact-copy > p:not(.eyebrow) { margin: 28px 0 0; color: #bbc0b6; font-size: 18px; }
.contact-meta { display: flex; flex-direction: column; gap: 4px; margin-top: 34px; }
.contact-meta a { color: var(--green-bright); font-size: 19px; font-weight: 780; text-decoration: none; }
.lead-form { padding: 34px; border: 1px solid var(--line-dark); border-radius: 24px; background: #1b1d19; }
.field-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.lead-form label:not(.check-label) { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; color: #dfe2dc; font-size: 13px; font-weight: 700; }
.lead-form input, .lead-form textarea { width: 100%; border: 1px solid rgba(255,255,255,.14); border-radius: 10px; color: var(--white); background: #121310; }
.lead-form input { height: 50px; padding: 0 14px; }
.lead-form textarea { resize: vertical; padding: 13px 14px; }
.check-label { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; margin: 5px 0 20px; color: #afb4aa; font-size: 12px; font-weight: 500; }
.check-label input { width: 17px; height: 17px; margin-top: 2px; accent-color: var(--green); }
.check-label a { color: var(--green-bright); }
.form-trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-button { width: 100%; border: 0; }
.form-button:disabled { cursor: wait; opacity: .72; transform: none; box-shadow: none; }
.form-note { margin: 12px 0 0; color: #969c91; font-size: 12px; text-align: center; }
.form-note-error { color: #ffb7ad; }

.thank-you-page { min-height: 100vh; display: flex; flex-direction: column; color: var(--white); background: var(--ink); }
.thank-you-main { position: relative; isolation: isolate; flex: 1; display: grid; place-items: center; overflow: hidden; padding: 88px 0; }
.thank-you-main::before { content: ""; position: absolute; z-index: -2; inset: 0; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 72px 72px; }
.thank-you-main::after { content: ""; position: absolute; z-index: -1; top: 50%; left: 50%; width: 720px; height: 720px; border-radius: 50%; transform: translate(-50%,-50%); background: radial-gradient(circle, rgba(126,177,65,.18), transparent 65%); }
.thank-you-card { width: min(720px, calc(100% - 40px)); padding: clamp(36px, 7vw, 74px); border: 1px solid rgba(255,255,255,.13); border-radius: 28px; background: rgba(27,29,25,.9); box-shadow: var(--shadow); text-align: center; }
.thank-you-icon { width: 72px; height: 72px; display: grid; place-items: center; margin: 0 auto 28px; border-radius: 50%; color: var(--ink); background: var(--green); font-size: 34px; font-weight: 900; }
.thank-you-card h1 { margin: 0; font-size: clamp(42px, 7vw, 68px); line-height: 1; letter-spacing: -.045em; }
.thank-you-card p { max-width: 560px; margin: 24px auto 0; color: #c4c9bf; font-size: 18px; }
.thank-you-card .button { margin-top: 34px; }
.thank-you-header { border-bottom: 1px solid var(--line-dark); }
.thank-you-header .header-inner { justify-content: center; }

.site-footer { padding: 58px 0 30px; color: var(--white); background: #0b0c0a; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid var(--line-dark); }
.footer-offices { display: flex; gap: 52px; }
.footer-offices p { display: flex; flex-direction: column; margin: 0; }
.footer-offices strong { font-size: 13px; }
.footer-offices span { color: #8f958a; font-size: 12px; }
.footer-bottom { display: grid; grid-template-columns: auto 1fr auto; gap: 30px; align-items: start; padding-top: 26px; color: #81877c; font-size: 11px; }
.footer-bottom p { margin: 0; }
.footer-bottom .disclaimer { max-width: 620px; justify-self: center; text-align: center; }
.footer-bottom a { color: #b6bbb1; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 18px; }
.cookie-settings-link { padding: 0; border: 0; color: #b6bbb1; background: transparent; font: inherit; text-decoration: underline; cursor: pointer; }
.cookie-settings-link:hover, .cookie-settings-link:focus-visible { color: var(--white); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 650ms ease, transform 650ms ease; }
.reveal.visible { opacity: 1; transform: none; }

@keyframes pulse {
  0%, 100% { opacity: .3; transform: scale(.82); }
  50% { opacity: 1; transform: scale(1); }
}

@media (max-width: 980px) {
  .desktop-nav { display: none; }
  .mobile-library-link { display: inline-flex; margin-left: auto; }
  .hero { min-height: auto; padding-top: 76px; }
  .hero-grid, .fit-grid, .pricing-grid, .about-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 42px; }
  .hero-copy { max-width: 760px; }
  .conversation-stage { min-height: 560px; }
  .split-heading { grid-template-columns: 1fr; gap: 24px; }
  .channel-grid { grid-template-columns: 1fr; }
  .channel-card { min-height: 240px; }
  .channel-card-accent { transform: none; }
  .fit-grid, .pricing-grid, .about-grid, .faq-grid, .contact-grid { gap: 58px; }
  .fit-intro, .faq-intro { position: static; }
  .about-grid { max-width: 800px; }
  .portrait-wrap { max-width: 560px; }
  .system-orbit { min-height: auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
  .system-orbit::before, .system-orbit::after { display: none; }
  .orbit-center { position: relative; top: auto; left: auto; grid-column: 1 / -1; width: 190px; height: 190px; margin: 0 auto 25px; transform: none; }
  .orbit-card { position: relative; inset: auto; width: auto; }
  .featured-article-card, .knowledge-index-intro, .article-hero-grid, .article-layout { grid-template-columns: 1fr; }
  .featured-article-visual { min-height: 380px; }
  .knowledge-card-grid { grid-template-columns: 1fr; }
  .knowledge-card-primary { grid-column: auto; }
  .knowledge-card-placeholder { min-height: 250px; }
  .article-hero-grid, .article-layout { gap: 44px; }
  .article-summary-card { max-width: 620px; }
  .article-toc { position: static; }
  .article-toc nav { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  :root { --container: min(100% - 28px, 1180px); --radius: 18px; }
  .section, .contact-section { padding: 78px 0; }
  .header-inner { min-height: 66px; }
  .header-inner > .button { display: none; }
  .mobile-library-link { margin-left: auto; }
  .brand { gap: 7px; padding: 7px 9px; }
  .brand-product { font-size: 13px; }
  .brand-by { font-size: 11px; }
  .brand-logo { width: 122px; }
  .hero { padding: 64px 0 74px; }
  .hero h1 { font-size: clamp(46px, 14vw, 66px); }
  .hero-lead { font-size: 17px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .text-link { justify-content: center; }
  .hero-proof { grid-template-columns: 1fr; }
  .conversation-stage { min-height: 500px; }
  .chat-body { padding: 18px; }
  .signal-a { left: -4px; top: 30px; }
  .signal-b { right: -3px; top: auto; bottom: 20px; }
  .signal-c, .signal-label { display: none; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid p { min-height: 62px; display: grid; place-items: center; padding: 10px; border-bottom: 1px solid #d8dbd2; font-size: 10px; }
  .trust-grid p:nth-child(2) { border-right: 0; }
  .section-heading h2, .fit-intro h2, .pricing-copy h2, .about-copy h2, .faq-intro h2, .contact-copy h2 { font-size: 42px; }
  .fit-list div { grid-template-columns: 42px 1fr; }
  .fit-list p { font-size: 18px; }
  .system-orbit { grid-template-columns: 1fr; }
  .orbit-center { grid-column: auto; }
  .service-list { grid-template-columns: 1fr; }
  .process-list li { grid-template-columns: 42px 1fr; padding: 25px 0; }
  .process-list h3 { font-size: 22px; }
  .price-card { padding: 27px; }
  .portrait-wrap { min-height: 460px; }
  .portrait-wrap img { height: 430px; }
  .portrait-caption { flex-direction: column; gap: 2px; }
  .about-copy { padding: 26px; }
  .about-proof { grid-template-columns: 1fr; gap: 16px; }
  .about-proof div { padding: 0 0 16px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .about-proof div:last-child { padding-bottom: 0; border-bottom: 0; }
  .knowledge-home-heading, .knowledge-cta-inner { align-items: flex-start; flex-direction: column; }
  .knowledge-home-heading { display: flex; }
  .featured-article-visual { min-height: 330px; padding: 26px; }
  .visual-flow { flex-wrap: wrap; }
  .visual-flow i { display: none; }
  .featured-article-copy { padding: 30px 26px; }
  .knowledge-hero { padding: 70px 0 72px; }
  .knowledge-hero h1 { font-size: 54px; }
  .knowledge-index { padding: 68px 0 82px; }
  .knowledge-index-intro { gap: 22px; }
  .knowledge-card { min-height: 380px; padding: 25px; }
  .knowledge-cta { padding: 58px 0; }
  .article-hero { padding: 58px 0 66px; }
  .article-hero h1 { font-size: 47px; }
  .article-hero-lead { font-size: 17px; }
  .article-shell { padding: 52px 0 82px; }
  .article-toc nav { grid-template-columns: 1fr; }
  .article-body > p:first-child { font-size: 18px; }
  .article-body h2 { margin-top: 56px; font-size: 35px; }
  .article-body h3 { font-size: 23px; }
  .quick-answer { padding: 23px 22px; }
  .article-flow { grid-template-columns: 1fr; }
  .article-flow div { min-height: 82px; border-right: 0; border-bottom: 1px solid var(--line); }
  .article-flow div:last-child { border-bottom: 0; }
  .article-end-cta { padding: 28px 24px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .lead-form { padding: 22px; }
  .footer-top, .footer-offices { align-items: flex-start; flex-direction: column; }
  .footer-offices { gap: 18px; }
  .footer-bottom { grid-template-columns: 1fr; }
  .footer-bottom .disclaimer { justify-self: start; text-align: left; }
  .footer-links { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}