:root {
  color-scheme: dark;
  --bg: #060b13;
  --panel: #0b1421;
  --panel-raised: #101c2b;
  --text: #f3f6fb;
  --muted: #a7b3c2;
  --blue: #65b7ff;
  --cyan: #75d5e8;
  --line: #243448;
  --max: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: Arial, Helvetica, sans-serif; line-height: 1.65; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
img { display: block; max-width: 100%; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }
::selection { background: #2583cc; color: white; }
.container { width: min(var(--max), calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 30; background: white; color: #060b13; padding: 12px 16px; }
.skip-link:focus { top: 12px; }
.header { position: sticky; top: 0; z-index: 20; background: rgb(6 11 19 / 94%); border-bottom: 1px solid rgb(36 52 72 / 75%); backdrop-filter: blur(14px); }
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 14px; flex: 0 0 auto; }
.brand-image { width: 220px; aspect-ratio: 3 / 1; overflow: hidden; position: relative; display: block; flex: 0 0 auto; }
.brand-image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
nav { display: flex; align-items: center; gap: clamp(14px, 2vw, 27px); color: #c1ccda; font-size: 13px; }
nav a, .footer a { transition: color .2s ease; }
nav a:hover, .footer a:hover, .text-link:hover, .contact-email:hover { color: var(--blue); }
.nav-contact { color: white; border: 1px solid #405875; border-radius: 5px; padding: 9px 15px; }
.menu-button { border: 1px solid var(--line); border-radius: 5px; background: var(--panel); color: white; padding: 8px 12px; }
.menu-button[hidden] { display: none; }
.hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(40px, 7vw, 95px); align-items: center; padding-block: 90px 78px; }
.hero-copy { max-width: 630px; }
.eyebrow { margin: 0 0 20px; color: var(--blue); font-size: 11px; font-weight: 700; letter-spacing: 1.8px; line-height: 1.5; }
.hero .eyebrow { display: flex; align-items: center; gap: 11px; }
.hero .eyebrow > span { width: 24px; height: 1px; background: var(--blue); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 720px; margin-bottom: 24px; font-size: clamp(44px, 5vw, 68px); font-weight: 500; line-height: 1.06; letter-spacing: -3px; }
em { color: var(--blue); font-style: normal; }
.hero-description { max-width: 590px; margin-bottom: 29px; color: #b4c0cf; font-size: 17px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 23px; }
.button { display: inline-flex; min-height: 48px; justify-content: center; align-items: center; gap: 12px; padding: 12px 19px; border: 1px solid var(--blue); border-radius: 4px; background: var(--blue); color: #06111f; font-size: 13px; font-weight: 700; line-height: 1.4; transition: background .2s ease, transform .2s ease; }
.button:hover { transform: translateY(-2px); background: #9dd2ff; }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: #d5e0ec; font-size: 13px; font-weight: 600; }
.hero-points { display: flex; flex-wrap: wrap; gap: 12px 19px; margin: 33px 0 0; padding: 20px 0 0; border-top: 1px solid var(--line); list-style: none; color: #c3cfdd; font-size: 12px; }
.hero-points li::before { content: "✓"; margin-right: 8px; color: var(--cyan); }
.hero-visual { position: relative; min-width: 0; padding: 24px; border: 1px solid #263c56; border-radius: 9px; overflow: hidden; background: radial-gradient(ellipse at 50% 36%, #102743 0%, #0a1421 57%, #08111d 100%); box-shadow: 0 24px 90px rgb(0 0 0 / 26%); }
.hero-visual::before { position: absolute; top: 20%; right: -100px; width: 240px; height: 240px; border: 1px solid rgb(101 183 255 / 12%); border-radius: 50%; content: ""; box-shadow: 0 0 0 24px rgb(101 183 255 / 3%), 0 0 0 52px rgb(101 183 255 / 2%); pointer-events: none; }
.visual-topline, .answer-heading { display: flex; align-items: center; gap: 8px; color: #b4c9df; font-size: 9px; font-weight: 700; letter-spacing: 1px; }
.visual-topline > span:last-child, .answer-heading > span:last-child { margin-left: auto; color: #74869c; font-size: 8px; }
.status-dot { display: inline-block; width: 7px; height: 7px; flex: 0 0 auto; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px rgb(117 213 232 / 60%); }
.knowledge-flow { position: relative; z-index: 1; display: flex; min-height: 210px; align-items: center; justify-content: space-between; gap: 7px; padding: 22px 0 15px; }
.knowledge-source, .knowledge-assistant { display: flex; min-width: 83px; flex-direction: column; align-items: center; gap: 11px; color: #ccd9e7; text-align: center; font-size: 10px; line-height: 1.5; }
.visual-icon, .assistant-icon { display: grid; width: 48px; height: 48px; place-items: center; border: 1px solid #37516f; border-radius: 12px; background: #0d1b2a; color: var(--blue); font-size: 24px; }
.assistant-icon { border-color: #387788; border-radius: 50%; background: #102c39; color: var(--cyan); font-size: 26px; }
.flow-line { position: relative; height: 1px; flex: 1; background: linear-gradient(90deg, #355372, var(--blue)); }
.flow-line::after { position: absolute; top: -3px; right: 0; width: 7px; height: 7px; border-top: 1px solid var(--blue); border-right: 1px solid var(--blue); content: ""; transform: rotate(45deg); }
.knowledge-core { position: relative; display: flex; width: 105px; height: 105px; flex: 0 0 auto; flex-direction: column; align-items: center; justify-content: center; border: 1px solid #406388; border-radius: 50%; background: radial-gradient(circle, #122e4b, #0b1727 70%); box-shadow: 0 0 34px rgb(73 153 226 / 14%); text-align: center; }
.core-orbit { position: absolute; inset: -8px; border: 1px dashed rgb(101 183 255 / 30%); border-radius: 50%; }
.core-mark { color: white; font-size: 20px; font-weight: 700; letter-spacing: 2px; }
.knowledge-core small { color: #9fb4ca; font-size: 7px; line-height: 1.4; letter-spacing: 1px; }
.answer-card { position: relative; z-index: 1; padding: 15px 16px; border: 1px solid #263c56; border-radius: 6px; background: rgb(7 16 27 / 85%); }
.answer-heading { font-size: 8px; }
.answer-card > p { margin: 13px 0; color: #dce5ee; font-size: 12px; line-height: 1.55; }
.source-chip { display: inline-flex; align-items: center; gap: 7px; padding: 6px 9px; border: 1px solid #29445f; border-radius: 4px; background: #0e2032; color: #bbd5ed; font-size: 9px; }
.source-chip > span:first-child { color: var(--blue); }
.source-chip > span:last-child { color: var(--blue); }
.visual-caption { position: relative; z-index: 1; margin: 15px 0 0; color: #8ea1b7; font-size: 10px; text-align: center; }
.section { padding-block: 94px; }
.section-problem, .section-dark { border-block: 1px solid #172437; background: #09121e; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 60px; margin-bottom: 42px; }
.section-heading .eyebrow { margin-bottom: 16px; }
h2 { margin-bottom: 0; font-size: clamp(30px, 3.5vw, 46px); font-weight: 500; line-height: 1.16; letter-spacing: -1.8px; }
.section-intro { max-width: 390px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.75; }
.problem-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; }
.info-card { position: relative; min-height: 202px; padding: 27px 22px; border: 1px solid var(--line); border-radius: 6px; background: linear-gradient(145deg, #0d1928, #09111c); }
.card-index { color: #7790aa; font-size: 10px; letter-spacing: 1px; }
.info-card h3, .benefit-grid h3, .integration-grid h3 { margin: 25px 0 9px; font-size: 18px; font-weight: 500; line-height: 1.35; }
.info-card p, .benefit-grid p, .integration-grid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.problem-close { margin: 32px 0 0; color: #b7c5d6; font-size: 16px; line-height: 1.8; text-align: center; }
.problem-close strong { color: white; font-weight: 500; }
.section-heading-stacked { display: block; max-width: 850px; }
.section-heading-stacked h2 { max-width: 800px; }
.section-heading-stacked .section-intro { max-width: 670px; margin-top: 18px; }
.solution-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; }
.solution-card { padding: clamp(24px, 3vw, 39px); border: 1px solid #26384d; border-radius: 8px; background: linear-gradient(145deg, #0d1928, #09111b); }
.solution-primary { border-color: #345577; background: linear-gradient(145deg, #102139, #0a1421 72%); }
.solution-content > .tag { margin: 0 0 17px; }
.tag { color: var(--blue); font-size: 10px; font-weight: 700; letter-spacing: 1.7px; }
.solution-content h3 { max-width: 520px; margin-bottom: 17px; font-size: clamp(24px, 2.7vw, 34px); font-weight: 500; line-height: 1.2; letter-spacing: -.8px; }
.solution-content > p:not(.tag) { margin-bottom: 13px; color: #afbdcd; font-size: 14px; line-height: 1.75; }
.check-list { display: grid; gap: 10px; margin: 23px 0 26px; padding: 0; list-style: none; color: #d5dfeb; font-size: 12px; }
.check-list li::before { content: "✓"; margin-right: 10px; color: var(--cyan); }
.conversation { display: grid; gap: 12px; margin-top: 31px; padding: 16px; border: 1px solid #26394f; border-radius: 6px; background: rgb(4 10 18 / 57%); }
.example-label { color: #8195aa; font-size: 8px; font-weight: 700; letter-spacing: 1px; }
.message { max-width: 90%; padding: 12px 14px; border-radius: 5px; color: #dce6ef; font-size: 11px; line-height: 1.65; }
.message > span:first-child { display: block; margin-bottom: 5px; color: var(--blue); font-size: 8px; font-weight: 700; letter-spacing: 1px; }
.message-user { justify-self: end; border: 1px solid #263e57; background: #102137; }
.message-assistant { border: 1px solid #26384d; background: #0b1522; }
.message-assistant .source-chip { display: flex; width: fit-content; margin-top: 11px; }
.capability-note { display: flex; align-items: flex-start; gap: 12px; margin-top: 22px; padding: 17px 20px; border: 1px solid #25384e; border-radius: 5px; background: #09131f; }
.capability-note .status-dot { margin-top: 7px; }
.capability-note p { margin: 0; color: #aebdcd; font-size: 12px; line-height: 1.7; }
.capability-note strong { margin-right: 8px; color: #e8eef5; font-weight: 600; }
.technology-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; margin: 50px 0 0; padding: 0; list-style: none; }
.technology-steps li { min-width: 0; padding-top: 20px; border-top: 1px solid #35516f; }
.technology-steps li > span, .process-grid li > span, .support-list article > span { color: var(--blue); font-size: 11px; font-weight: 700; letter-spacing: 1px; }
.technology-steps h3, .process-grid h3 { margin: 17px 0 9px; font-size: 16px; font-weight: 500; line-height: 1.4; }
.technology-steps p, .process-grid p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.rag-note { display: flex; align-items: center; gap: 20px; margin-top: 40px; padding: 20px 23px; border: 1px solid #26394e; border-radius: 5px; background: #0c1724; }
.rag-label { display: grid; width: 47px; height: 47px; flex: 0 0 auto; place-items: center; border: 1px solid #315373; border-radius: 50%; color: var(--cyan); font-size: 12px; font-weight: 700; letter-spacing: 1px; }
.rag-note p { margin: 0; color: #b1bfce; font-size: 13px; line-height: 1.7; }
.benefit-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 27px; }
.benefit-grid article { padding-top: 21px; border-top: 1px solid #35516f; }
.benefit-grid article > span { color: var(--blue); font-size: 22px; }
.benefit-grid h3 { margin: 15px 0 8px; }
.calculator { margin-top: 56px; padding: clamp(24px, 4vw, 44px); border: 1px solid #2a4058; border-radius: 8px; background: linear-gradient(130deg, #101e2e, #0a1420); }
.calculator-intro { max-width: 620px; }
.calculator-intro .eyebrow { margin-bottom: 12px; }
.calculator-intro h3 { margin-bottom: 10px; font-size: 25px; font-weight: 500; letter-spacing: -.5px; }
.calculator-intro > p:last-child { margin-bottom: 0; color: var(--muted); font-size: 13px; }
.calculator-fields { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 28px; }
.calculator-fields label { display: grid; gap: 8px; color: #ccd7e4; font-size: 11px; font-weight: 600; }
.calculator-fields input { width: 100%; min-height: 44px; border: 1px solid #35485e; border-radius: 4px; background: #07111d; color: var(--text); padding: 10px 12px; }
.calculator-fields input:focus { border-color: var(--blue); }
.calculator-results { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; margin-top: 24px; }
.calculator-results > div { display: grid; gap: 7px; padding: 16px; border: 1px solid #293d52; border-radius: 5px; background: rgb(5 12 20 / 55%); }
.calculator-results span { color: #aab8c8; font-size: 10px; }
.calculator-results strong { color: white; font-size: 23px; font-weight: 500; }
.calculator-disclaimer { margin: 16px 0 0; color: #92a2b4; font-size: 10px; line-height: 1.7; }
.integration-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.integration-grid article { padding: 21px; border: 1px solid var(--line); border-radius: 5px; background: #0b1623; }
.integration-grid h3 { margin: 0 0 9px; font-size: 16px; }
.support-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.support-intro { align-self: start; position: sticky; top: 115px; }
.support-intro p { color: #b5c1cf; font-size: 16px; line-height: 1.8; }
.support-intro strong { display: block; padding-left: 16px; border-left: 2px solid var(--blue); color: #e8eef5; font-size: 16px; font-weight: 500; line-height: 1.65; }
.support-list article { display: grid; grid-template-columns: 42px 1fr; gap: 12px; padding: 0 0 22px; margin-bottom: 21px; border-bottom: 1px solid var(--line); }
.support-list h3 { margin: 0 0 5px; font-size: 16px; font-weight: 500; }
.support-list p { margin: 0; color: var(--muted); font-size: 13px; }
.section-process { border-block: 1px solid #172437; background: #09121e; }
.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; margin: 0; padding: 0; list-style: none; }
.process-grid li { padding-top: 21px; border-top: 1px solid #35516f; }
.process-grid h3 { font-size: 17px; }
.demo-section { padding-block: 70px; }
.demo-card { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: clamp(28px, 5vw, 58px); border: 1px solid #355477; border-radius: 8px; background: radial-gradient(ellipse at 0 0, #132d4a, #0b1725 68%); }
.demo-card > div { max-width: 650px; }
.demo-card h2 { max-width: 600px; font-size: clamp(30px, 3.5vw, 43px); }
.demo-card > div > p:last-child { margin: 16px 0 0; color: #b2c0cf; font-size: 14px; }
.demo-card > .button { flex: 0 0 auto; }
.security-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.security-layout h2 { max-width: 570px; }
.security-layout .section-intro { margin-top: 18px; }
.security-list { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; color: #d0dce8; font-size: 13px; }
.security-list li { display: flex; gap: 12px; }
.security-list li::before { content: "✓"; color: var(--cyan); }
.faq-section { display: grid; grid-template-columns: .7fr 1.3fr; gap: 80px; }
.faq-heading { align-self: start; }
.faq-heading > p:last-child { max-width: 300px; margin: 17px 0 0; color: var(--muted); font-size: 14px; }
.faq-items { border-top: 1px solid var(--line); }
.faq-items details { border-bottom: 1px solid var(--line); }
.faq-items summary { position: relative; padding: 19px 34px 19px 0; cursor: pointer; list-style: none; color: #e5ebf2; font-size: 14px; }
.faq-items summary::-webkit-details-marker { display: none; }
.faq-items summary::after { position: absolute; top: 14px; right: 2px; color: var(--blue); content: "+"; font-size: 22px; }
.faq-items details[open] summary::after { content: "−"; }
.faq-items details > p { max-width: 720px; margin: 0; padding: 0 28px 20px 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.contact-section { padding-top: 35px; }
.contact-card { display: grid; grid-template-columns: .85fr 1.15fr; align-items: start; gap: clamp(32px, 5vw, 65px); padding: clamp(27px, 4vw, 48px); border: 1px solid #2b496a; border-radius: 8px; background: linear-gradient(120deg, #102640, #0b1523 65%); }
.contact-copy { align-self: center; }
.contact-copy h2 { max-width: 570px; }
.contact-copy > p:not(.eyebrow) { max-width: 650px; margin: 18px 0 23px; color: #bdcad8; font-size: 14px; }
.contact-email { display: block; width: fit-content; margin-top: 22px; color: #cde4fa; font-size: 13px; font-weight: 600; }
.contact-email:hover { text-decoration: underline; }
.contact-form { display: grid; gap: 13px; padding: 23px; border: 1px solid #2a3f57; border-radius: 6px; background: #08121f; }
.form-title { margin: 0; color: white; font-size: 19px; font-weight: 500; }
.form-intro { margin: -7px 0 3px; color: #aebdcd; font-size: 12px; line-height: 1.6; }
.form-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 13px 12px; }
.form-field { display: grid; align-content: start; gap: 7px; min-width: 0; }
.form-field-wide { grid-column: 1 / -1; }
.form-field > label { color: #ccd7e4; font-size: 11px; font-weight: 600; }
.form-field > label:not(.checkbox-label) > span { color: var(--blue); }
.contact-form input:not([type="checkbox"]), .contact-form select, .contact-form textarea { width: 100%; min-height: 43px; border: 1px solid #35485e; border-radius: 4px; background: #07111d; color: var(--text); padding: 10px 12px; font: inherit; font-size: 12px; }
.contact-form textarea { min-height: 110px; resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--blue); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #77899e; }
.field-hint, .form-required { color: #8799ad; font-size: 10px; }
.field-hint { justify-self: end; margin-top: -5px; }
.privacy-field { gap: 9px; }
.checkbox-label { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; color: #ccd7e4; font-size: 11px; line-height: 1.6; }
.checkbox-label input { width: 17px; height: 17px; flex: 0 0 auto; margin: 1px 0 0; accent-color: var(--blue); }
.privacy-warning { margin: 0; padding: 9px 11px; border-left: 2px solid #d4a55f; background: rgb(212 165 95 / 8%); color: #d6c4a8; font-size: 10px; line-height: 1.6; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-submit { width: 100%; margin-top: 2px; }
.submit-loading { display: none; align-items: center; gap: 9px; }
.contact-form.is-submitting .submit-label { display: none; }
.contact-form.is-submitting .submit-loading { display: inline-flex; }
.contact-form.is-submitting .form-submit { cursor: wait; opacity: .78; }
.spinner { width: 14px; height: 14px; border: 2px solid rgb(6 17 31 / 35%); border-top-color: #06111f; border-radius: 50%; animation: girar .7s linear infinite; }
@keyframes girar { to { transform: rotate(360deg); } }
.form-status { display: grid; gap: 5px; margin: 0; font-size: 12px; line-height: 1.6; }
.form-status:empty { display: none; }
.form-status strong { font-size: 13px; }
.form-status a { color: #b8ddff; text-decoration: underline; text-underline-offset: 2px; }
.form-status.is-success { padding: 12px; border: 1px solid #2e725e; border-radius: 4px; background: rgb(28 102 77 / 17%); color: #c3f2dc; }
.form-status.is-error, .form-status.is-invalid { padding: 12px; border: 1px solid #75533c; border-radius: 4px; background: rgb(115 65 33 / 17%); color: #f3d1b7; }
.form-required { margin: -5px 0 0; }
.checkbox-label a { color: #b8ddff; text-decoration: underline; text-underline-offset: 2px; }
.checkbox-label a:hover { color: white; }
.legal-page { max-width: 900px; padding-block: 70px 90px; }
.legal-page > h1 { margin-bottom: 16px; font-size: clamp(38px, 5vw, 58px); }
.legal-page > p, .legal-page li { color: #b7c4d3; font-size: 14px; line-height: 1.8; }
.legal-page .legal-updated { margin-bottom: 34px; color: #d5e0ec; font-size: 12px; }
.legal-page section { margin-top: 33px; }
.legal-page h2 { margin-bottom: 15px; color: #f3f6fb; font-size: 23px; letter-spacing: -.5px; }
.legal-page section p { margin-bottom: 13px; color: #b7c4d3; font-size: 14px; line-height: 1.8; }
.legal-page ul { display: grid; gap: 5px; padding-left: 22px; }
.legal-page a:not(.brand) { color: #9bcfff; text-decoration: underline; text-underline-offset: 3px; }
.legal-page a:not(.brand):hover { color: white; }
.legal-page strong { color: #e7edf5; font-weight: 600; }
.footer { display: flex; min-height: 90px; align-items: center; justify-content: space-between; gap: 20px; color: #9baabd; font-size: 11px; }
.footer p { margin: 0; }
.footer-brand { display: inline-flex; flex: 0 0 auto; align-items: center; }
.footer-socials { display: flex; align-items: center; gap: 9px; }
.footer-socials .social-link { display: grid; width: 36px; height: 36px; place-items: center; border: 1px solid #35465b; border-radius: 50%; color: #b7c8d9; transition: color .2s ease, border-color .2s ease, background .2s ease; }
.footer-socials .social-link svg { width: 17px; height: 17px; fill: currentColor; }
.footer-socials a.social-link:hover { border-color: var(--blue); background: #102239; color: var(--blue); }
.footer-socials .social-link-disabled { border-color: #293646; color: #758395; opacity: .65; cursor: not-allowed; }

@media (min-width: 801px) {
  .menu-button { display: none !important; }
}

@media (max-width: 1050px) {
  .container { width: calc(100% - 56px); }
  nav { gap: 14px; font-size: 12px; }
  .brand-image { width: 180px; }
  .hero { gap: 40px; padding-block: 70px; }
  .problem-grid { grid-template-columns: repeat(2, 1fr); }
  .technology-steps, .process-grid { gap: 13px; }
  .technology-steps h3, .process-grid h3 { font-size: 14px; }
  .support-layout { gap: 45px; }
  .faq-section { gap: 50px; }
}

@media (max-width: 800px) {
  .header-inner { min-height: 74px; }
  .header-inner:has(nav:not(.enhanced)) { flex-wrap: wrap; padding-block: 13px; gap: 15px; }
  .brand-image { width: 170px; }
  .menu-button:not([hidden]) { display: inline-flex; align-items: center; gap: 8px; }
  nav { flex-wrap: wrap; }
  nav.enhanced { position: absolute; top: 74px; right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 28px 23px; border-bottom: 1px solid var(--line); background: #0a1320; }
  nav.enhanced.is-open { display: flex; }
  nav.enhanced a { padding: 12px 0; }
  nav.enhanced .nav-contact { margin-top: 7px; padding: 10px 13px; text-align: center; }
  .hero { grid-template-columns: 1fr; gap: 40px; padding-block: 57px 64px; }
  .hero-copy { max-width: 670px; }
  .hero-visual { max-width: 620px; }
  .section { padding-block: 70px; }
  .section-heading { display: block; }
  .section-intro { max-width: 650px; margin-top: 18px; }
  .solution-grid { grid-template-columns: 1fr; }
  .solution-content h3 { max-width: 640px; }
  .conversation { max-width: 600px; }
  .technology-steps { grid-template-columns: repeat(2, 1fr); row-gap: 28px; }
  .technology-steps li:last-child { grid-column: span 2; }
  .technology-steps h3, .process-grid h3 { font-size: 16px; }
  .benefit-grid { grid-template-columns: repeat(2, 1fr); row-gap: 27px; }
  .calculator-fields { grid-template-columns: repeat(2, 1fr); }
  .integration-grid { grid-template-columns: repeat(2, 1fr); }
  .support-layout { grid-template-columns: 1fr; gap: 34px; }
  .support-intro { position: static; }
  .process-grid { grid-template-columns: repeat(2, 1fr); row-gap: 28px; }
  .process-grid li:last-child { grid-column: span 2; }
  .demo-card { align-items: flex-start; flex-direction: column; }
  .security-layout { grid-template-columns: 1fr; gap: 30px; }
  .faq-section { grid-template-columns: 1fr; gap: 27px; }
  .faq-heading > p:last-child { max-width: 500px; }
  .contact-card { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .container { width: calc(100% - 36px); }
  .brand-image { width: 155px; }
  .hero { padding-top: 43px; }
  .hero .eyebrow { font-size: 9px; letter-spacing: 1.1px; }
  h1 { font-size: clamp(41px, 11vw, 54px); letter-spacing: -2.2px; }
  .hero-description { font-size: 15px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .hero-points { flex-direction: column; gap: 9px; }
  .hero-visual { padding: 17px; }
  .visual-topline { font-size: 7px; letter-spacing: .6px; }
  .visual-topline > span:last-child { font-size: 7px; }
  .knowledge-flow { min-height: 175px; gap: 3px; }
  .knowledge-source, .knowledge-assistant { min-width: 60px; font-size: 8px; }
  .visual-icon, .assistant-icon { width: 39px; height: 39px; }
  .knowledge-core { width: 83px; height: 83px; }
  .core-mark { font-size: 16px; }
  .knowledge-core small { font-size: 6px; }
  .flow-line { min-width: 7px; }
  .answer-card { padding: 12px; }
  .section { padding-block: 59px; }
  h2 { font-size: 31px; letter-spacing: -1.1px; }
  .section-heading { margin-bottom: 29px; }
  .problem-grid, .benefit-grid, .integration-grid { grid-template-columns: 1fr; }
  .info-card { min-height: auto; }
  .info-card h3 { margin-top: 16px; }
  .problem-close { font-size: 14px; }
  .solution-card { padding: 22px 18px; }
  .solution-content h3 { font-size: 27px; }
  .conversation { padding: 12px; }
  .message { max-width: 100%; }
  .capability-note { padding: 14px; }
  .technology-steps { gap: 24px 13px; }
  .technology-steps li:last-child { grid-column: auto; }
  .technology-steps h3 { font-size: 14px; }
  .rag-note { align-items: flex-start; gap: 12px; padding: 15px; }
  .rag-label { width: 39px; height: 39px; }
  .calculator { padding: 20px 16px; }
  .calculator-intro h3 { font-size: 22px; }
  .calculator-fields { grid-template-columns: 1fr; gap: 12px; }
  .calculator-results { grid-template-columns: 1fr; }
  .calculator-results strong { font-size: 21px; }
  .process-grid { gap: 23px 14px; }
  .process-grid h3 { font-size: 15px; }
  .demo-card { padding: 26px 21px; }
  .demo-card .button { width: 100%; }
  .security-list { font-size: 12px; }
  .contact-card { padding: 23px 17px; }
  .contact-copy h2 { font-size: 30px; }
  .contact-form { padding: 17px 13px; }
  .form-fields { grid-template-columns: 1fr; }
  .form-field-wide { grid-column: auto; }
  .legal-page { padding-block: 48px 64px; }
  .legal-page h2 { font-size: 21px; }
  .footer { justify-content: center; flex-wrap: wrap; padding-block: 23px; text-align: center; }
  .footer > * { flex: 1 1 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}