:root {
  color-scheme: light;
  --surface: #ffffff; --surface-alt: #f2f5f9; --surface-soft: #e8eef6;
  --ink: #101c2c; --muted: #4a5868; --primary: #0047ab; --on-primary: #ffffff;
  --accent: #3f6e22; --success: #146c5c; --error: #a12d25; --line: #ccd6e0;
  --field-line: #78899d; --focus: #0047ab; --hero-pool: #ffffff; --hero-rim: #0047ab12;
  --key-face: #ffffff; --key-side: #eef2f7; --key-edge: #9fb0c4; --key-ink: #0047ab; --key-dot: #6a9a2e;
  --diagram-bg: #122b4b; --diagram-ink: #ffffff; --diagram-muted: #b9cce3; --diagram-line: #456183;
  --error-bg: #fff1ef; --success-bg: #eaf6f1; --shadow: #101c2c0a;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  --mono: ui-monospace, 'Cascadia Mono', 'Segoe UI Mono', Consolas, monospace;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme='light']) {
  color-scheme: dark;
  --surface: #0c1622; --surface-alt: #13202f; --surface-soft: #1c2c40;
  --ink: #e7edf3; --muted: #aebcca; --primary: #7fa8f5; --on-primary: #08142e;
  --accent: #a9cf6e; --success: #4fc7b0; --error: #f6a097; --line: #34465b;
  --field-line: #8094aa; --focus: #a9c4fa; --hero-pool: #7fa8f529; --hero-rim: #7fa8f50d;
  --key-face: #223350; --key-side: #1c2a3e; --key-edge: #3a5070; --key-ink: #a9c4fa; --key-dot: #a9cf6e;
  --diagram-bg: #172c46; --diagram-ink: #e7edf3; --diagram-muted: #b9cce3; --diagram-line: #567493;
  --error-bg: #331d22; --success-bg: #142f2c; --shadow: #00000018;
} }
:root[data-theme='dark'] {
  color-scheme: dark;
  --surface: #0c1622; --surface-alt: #13202f; --surface-soft: #1c2c40;
  --ink: #e7edf3; --muted: #aebcca; --primary: #7fa8f5; --on-primary: #08142e;
  --accent: #a9cf6e; --success: #4fc7b0; --error: #f6a097; --line: #34465b;
  --field-line: #8094aa; --focus: #a9c4fa; --hero-pool: #7fa8f529; --hero-rim: #7fa8f50d;
  --key-face: #223350; --key-side: #1c2a3e; --key-edge: #3a5070; --key-ink: #a9c4fa; --key-dot: #a9cf6e;
  --diagram-bg: #172c46; --diagram-ink: #e7edf3; --diagram-muted: #b9cce3; --diagram-line: #567493;
  --error-bg: #331d22; --success-bg: #142f2c; --shadow: #00000018;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 90px; }
body { margin: 0; background: var(--surface); color: var(--ink); font: 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--primary); text-underline-offset: 4px; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
button:disabled { cursor: default; }
button, .button { min-height: 44px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
[hidden] { display: none !important; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.16; }
h1 { font-size: clamp(2.25rem, 4.4vw, 3.75rem); letter-spacing: -.045em; font-weight: 650; }
h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); letter-spacing: -.035em; font-weight: 650; }
h3 { font-size: 1.25rem; letter-spacing: -.02em; font-weight: 650; }
p + p { margin-top: 1rem; }
svg { width: 22px; height: 22px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.wrap { width: min(1120px, calc(100% - 80px)); margin-inline: auto; }
.muted { color: var(--muted); }
.eyebrow { font: 500 .8rem/1.5 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--accent); }
.skip { position: fixed; z-index: 30; left: 16px; top: -100px; padding: 12px 20px; background: var(--surface); }
.skip:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 10; background: var(--surface); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 76px; display: flex; align-items: center; gap: 28px; }
.wordmark { color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: 9px; font-size: 1.1rem; font-weight: 650; letter-spacing: -.035em; min-height: 44px; white-space: nowrap; }
.wordmark b { color: var(--primary); font-size: 1.65rem; font-weight: 750; }
.main-nav { display: flex; gap: 24px; margin-left: auto; }
.main-nav a { color: var(--muted); font-size: .875rem; text-decoration: none; padding-block: 12px; }
.main-nav a:hover { color: var(--primary); }
.header-actions { display: flex; align-items: center; gap: 18px; margin-left: auto; }
.languages { display: inline-flex; align-items: center; }
.languages a, .languages span { display: grid; place-items: center; min-width: 44px; min-height: 44px; text-decoration: none; font-size: .8rem; color: var(--muted); }
.languages [aria-current] { color: var(--primary); font-weight: 700; text-decoration: underline; text-underline-offset: 7px; }
.header-wa { display: flex; align-items: center; gap: 8px; min-width: 44px; min-height: 44px; justify-content: center; color: var(--primary); background: none; border: 0; font-size: .875rem; font-weight: 600; padding: 0; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 13px 21px; border: 1px solid var(--primary); background: var(--primary); color: var(--on-primary); font-weight: 600; border-radius: 5px; text-decoration: none; line-height: 1.5; }
.button:hover { filter: brightness(.94); }
.button.secondary { color: var(--primary); background: transparent; }
.button.quiet { border-color: var(--line); color: var(--muted); background: var(--surface-alt); }
.text-link { min-height: 44px; display: inline-flex; align-items: center; gap: 10px; font-size: .94rem; font-weight: 600; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.hero { background: var(--surface-alt); overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.45fr 1fr; gap: 70px; align-items: center; padding-block: 60px 50px; }
.hero-copy { position: relative; isolation: isolate; }
.hero-copy::before { content: ''; position: absolute; width: 660px; height: 480px; left: -270px; top: -170px; background: radial-gradient(ellipse, var(--hero-pool) 0, var(--hero-pool) 26%, var(--hero-rim) 55%, transparent 64%); z-index: -1; pointer-events: none; }
.keycap { display: inline-grid; place-items: center; position: relative; width: 61px; height: 61px; margin-bottom: 25px; border: 1px solid var(--key-edge); border-bottom-width: 5px; border-radius: 11px; background: linear-gradient(var(--key-face), var(--key-side)); color: var(--key-ink); font: 600 1.5rem var(--mono); box-shadow: 0 6px 13px var(--shadow); }
.keycap::after { content: ''; position: absolute; width: 4px; height: 4px; border-radius: 50%; background: var(--key-dot); bottom: 8px; right: 9px; }
.hero .eyebrow { margin-bottom: 15px; }
.hero h1 span { display: block; color: var(--primary); }
.hero .lead { max-width: 490px; color: var(--muted); font-size: 1.13rem; margin-top: 23px; }
.hero .actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 22px; margin-top: 28px; }
.hero .human { color: var(--muted); font-size: .8rem; margin-top: 14px; }
.hero-diagram { background: var(--diagram-bg); color: var(--diagram-ink); padding: 30px; border-radius: 8px; }
.hero-diagram .eyebrow { color: var(--diagram-muted); margin-bottom: 35px; }
.hero-diagram h2 { font-size: 1.65rem; line-height: 1.24; letter-spacing: -.025em; max-width: 300px; }
.system-flow { display: flex; align-items: center; margin-block: 35px 24px; gap: 10px; }
.system-flow span { padding: 12px 10px; border: 1px solid var(--diagram-line); border-radius: 4px; flex: 1; text-align: center; font: .8rem/1.5 var(--mono); }
.system-flow svg { width: 16px; }
.hero-diagram p { font-size: .875rem; color: var(--diagram-muted); }
.hero-diagram .text-link { color: var(--diagram-ink); margin-top: 20px; }
.hero-foot { border-top: 1px solid var(--line); padding-block: 18px; display: flex; align-items: center; justify-content: space-between; gap: 18px; font-size: .875rem; color: var(--muted); }
.hero-foot strong { color: var(--ink); font-weight: 600; }
.section { padding-block: 80px; scroll-margin-top: 10px; }
.section-head { display: flex; justify-content: space-between; gap: 28px; align-items: end; margin-bottom: 34px; }
.section-head .eyebrow { margin-bottom: 12px; }
.section-head > p { max-width: 350px; color: var(--muted); }
.case-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 20px; }
.case-card { padding: 27px; border: 1px solid var(--line); border-radius: 7px; display: flex; flex-direction: column; }
.case-card:first-child { background: var(--surface-alt); border-top: 3px solid var(--primary); padding-top: 25px; }
.case-number { font: .8rem/1.5 var(--mono); color: var(--muted); margin-bottom: 30px; }
.case-card h3 { line-height: 1.28; font-size: 1.43rem; }
.case-card p { color: var(--muted); margin-block: 18px 24px; font-size: .94rem; }
.case-card .text-link { margin-top: auto; }
.subtle-section { background: var(--surface-alt); border-block: 1px solid var(--line); }
.services { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; }
.service { border-top: 1px solid var(--line); padding-top: 24px; }
.service > svg { color: var(--primary); width: 26px; height: 26px; margin-bottom: 18px; }
.service h3 { font-size: 1.08rem; margin-bottom: 12px; }
.service p { color: var(--muted); font-size: .94rem; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); list-style: none; padding: 0; margin: 0; gap: 28px; }
.steps li { border-top: 1px solid var(--line); padding-top: 22px; }
.step-index { color: var(--primary); font: .875rem var(--mono); display: block; margin-bottom: 22px; }
.steps p { color: var(--muted); font-size: .94rem; margin-top: 13px; }
.team-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.portrait { display: grid; place-items: center; height: 180px; border: 1px solid var(--line); border-radius: 5px; background: var(--surface-soft); color: var(--field-line); margin-bottom: 18px; }
.portrait svg { width: 68px; height: 68px; stroke-width: .8; }
.team-card h3 { font-size: 1rem; margin-bottom: 7px; }
.team-card p { font-size: .875rem; color: var(--muted); margin: 0; }
.team-card .experience { color: var(--ink); margin-top: 6px; }
.linkedin { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); min-height: 44px; font-size: .8rem; margin-top: 5px; }
.linkedin svg { width: 15px; height: 15px; }
.trust { display: grid; grid-template-columns: 1fr 1.4fr; gap: 65px; }
.trust h2 { font-size: 2rem; margin-block: 12px 20px; }
.trust > div > p { color: var(--muted); }
.trust-list { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.trust-item svg { color: var(--accent); margin-bottom: 10px; }
.trust-item h3 { font-size: 1rem; }
.trust-item p { font-size: .875rem; color: var(--muted); margin-top: 9px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 100px; align-items: start; }
.contact-intro .eyebrow { margin-bottom: 14px; }
.contact-intro > p { color: var(--muted); margin-top: 20px; }
.contact-intro .button { margin-top: 30px; }
.contact-intro .human { font-size: .875rem; margin-top: 12px; }
.contact-email { display: inline-flex; min-height: 44px; align-items: center; margin-top: 22px; overflow-wrap: anywhere; }
.contact-form { border: 1px solid var(--line); border-radius: 7px; padding: 30px; background: var(--surface); }
.contact-form h3 { font-size: 1.3rem; margin-bottom: 7px; }
.form-hint { color: var(--muted); font-size: .8rem; margin-bottom: 24px; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field.full { grid-column: 1 / -1; }
label { display: block; font-size: .875rem; font-weight: 600; margin-bottom: 6px; }
label span { color: var(--muted); font-weight: 400; }
input, textarea { display: block; width: 100%; min-height: 46px; border: 1px solid var(--field-line); border-radius: 4px; padding: 10px 12px; color: var(--ink); background: var(--surface); }
textarea { resize: vertical; min-height: 120px; }
input[aria-invalid='true'], textarea[aria-invalid='true'] { border: 2px solid var(--error); }
.field-error { font-size: .8rem; color: var(--error); margin-top: 6px; }
.privacy { font-size: .8rem; color: var(--muted); line-height: 1.5; margin-block: 20px; }
.privacy a { display: inline-flex; align-items: center; min-height: 44px; }
.form-submit { width: 100%; }
.form-status:not(:empty) { padding: 14px 16px; margin-block: 16px; border-radius: 4px; font-size: .875rem; background: var(--surface-alt); }
.form-status[data-status='error'] { color: var(--error); background: var(--error-bg); border: 1px solid var(--error); }
.form-status[data-status='success'] { color: var(--success); background: var(--success-bg); border: 1px solid var(--success); }
.demo-note { font: .75rem/1.5 var(--mono); color: var(--muted); border-top: 1px solid var(--line); padding-top: 14px; margin-top: 18px; }
.honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.footer { border-top: 1px solid var(--line); padding-block: 35px; background: var(--surface-alt); }
.footer-row { display: flex; gap: 26px; align-items: center; flex-wrap: wrap; }
.footer-row .wordmark { margin-right: auto; }
.footer-row > a, .footer-row > button { font-size: .8rem; min-height: 44px; display: flex; align-items: center; }
.footer-meta { margin-top: 18px; font-size: .8rem; color: var(--muted); }
.privacy-disclosure { margin-top: 16px; max-width: 740px; font-size: .875rem; color: var(--muted); }
.privacy-disclosure summary { min-height: 44px; cursor: pointer; display: list-item; padding-top: 10px; }
.case-hero { padding-block: 40px 56px; background: var(--surface-alt); border-bottom: 1px solid var(--line); }
.breadcrumb { display: inline-flex; align-items: center; gap: 8px; font-size: .875rem; min-height: 44px; text-decoration: none; margin-bottom: 32px; }
.breadcrumb svg { transform: rotate(180deg); width: 17px; }
.case-hero h1 { max-width: 960px; margin-block: 16px 22px; }
.case-hero .lead { color: var(--muted); max-width: 680px; font-size: 1.1rem; }
.case-meta { display: flex; flex-wrap: wrap; gap: 12px 28px; font-size: .8rem; color: var(--muted); margin-top: 27px; }
.case-body { display: grid; grid-template-columns: 200px 1fr; gap: 70px; padding-block: 65px; }
.case-aside { color: var(--muted); font-size: .875rem; }
.case-aside p { margin-top: 10px; }
.article-section { margin-bottom: 46px; scroll-margin-top: 100px; }
.article-section h2 { font-size: 1.8rem; margin-bottom: 20px; }
.article-section p { color: var(--muted); max-width: 760px; }
blockquote { margin: 0; border-left: 3px solid var(--primary); padding: 5px 0 5px 25px; font-size: 1.4rem; line-height: 1.5; letter-spacing: -.025em; }
.context-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; background: var(--surface-alt); padding: 22px; border-radius: 5px; }
.context-grid dt { font-size: .8rem; color: var(--muted); margin-bottom: 5px; }
.context-grid dd { margin: 0; font-size: .94rem; }
.architecture { margin: 28px 0; padding: 26px; background: var(--surface-alt); border: 1px solid var(--line); border-radius: 6px; }
.architecture-flow { display: flex; align-items: center; gap: 12px; }
.architecture-node { flex: 1; padding: 17px 10px; border: 1px solid var(--field-line); border-radius: 4px; text-align: center; font: .875rem/1.5 var(--mono); background: var(--surface); }
.architecture figcaption { margin-top: 18px; font-size: .8rem; color: var(--muted); }
.technical-list { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 24px; }
.technical-list h3 { font-size: 1rem; margin-bottom: 8px; }
.technical-list p { font-size: .94rem; }
.outcomes { list-style: none; padding: 0; }
.outcomes li { display: flex; gap: 12px; align-items: start; padding-block: 10px; }
.outcomes svg { color: var(--success); margin-top: 3px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; }
.tags li { font: .8rem/1.5 var(--mono); padding: 7px 11px; border: 1px solid var(--line); border-radius: 4px; color: var(--muted); }
.related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
dialog { width: min(480px, calc(100% - 32px)); border: 1px solid var(--line); border-radius: 8px; padding: 30px; background: var(--surface); color: var(--ink); }
dialog::backdrop { background: #101c2c80; }
dialog h2 { font-size: 1.5rem; margin-bottom: 18px; }
dialog p { color: var(--muted); }
dialog .button { margin-top: 22px; }
.language-offer { border-bottom: 1px solid var(--line); padding: 8px 16px; display: flex; gap: 16px; justify-content: center; align-items: center; font-size: .875rem; flex-wrap: wrap; }
.language-offer button, .language-offer a { min-height: 44px; display: inline-flex; align-items: center; padding: 8px; }
.language-offer button { color: var(--muted); border: 0; background: transparent; }
@media (max-width: 1023px) {
  .wrap { width: calc(100% - 48px); }
  .hero-grid { gap: 35px; grid-template-columns: 1.4fr 1fr; }
  .hero-diagram { padding: 23px; }
  .hero-diagram h2 { font-size: 1.35rem; }
  .system-flow { flex-direction: column; align-items: stretch; gap: 8px; margin-block: 24px; }
  .system-flow svg { align-self: center; transform: rotate(90deg); }
  .system-flow span { padding: 5px 12px; }
  .main-nav { gap: 16px; }
  .header-inner { gap: 15px; }
  .header-actions { gap: 8px; }
  .header-wa span { display: none; }
  .hero-foot { flex-wrap: wrap; }
  .case-grid { grid-template-columns: 1fr 1fr; }
  .case-card:first-child { grid-column: 1 / -1; }
  .services, .steps { grid-template-columns: 1fr 1fr; gap: 32px; }
  .team-grid { grid-template-columns: repeat(3, 1fr); gap: 28px 20px; }
  .trust { gap: 35px; }
  .contact-grid { gap: 35px; grid-template-columns: 1fr 1.2fr; }
  .contact-form { padding: 22px; }
  .fields { grid-template-columns: 1fr; }
  .case-body { grid-template-columns: 150px 1fr; gap: 30px; }
}
@media (max-width: 639px) {
  .wrap { width: calc(100% - 40px); }
  .header-inner { min-height: 64px; gap: 4px; }
  .header-inner.wrap { width: calc(100% - 32px); }
  .wordmark { font-size: .94rem; gap: 6px; }
  .wordmark b { font-size: 1.4rem; }
  .main-nav { display: none; }
  .header-actions { gap: 0; }
  .hero-grid { display: block; padding-block: 26px 30px; }
  .keycap { width: 49px; height: 49px; border-radius: 9px; font-size: 1.25rem; margin-bottom: 18px; }
  .hero .eyebrow { font-size: .75rem; margin-bottom: 13px; letter-spacing: .05em; }
  .hero h1 { font-size: 2.28rem; line-height: 1.09; }
  .hero .lead { font-size: 1rem; margin-top: 18px; max-width: 335px; }
  .hero .actions { display: grid; margin-top: 23px; gap: 3px; }
  .hero .text-link { justify-content: center; }
  .hero .human { text-align: center; margin-top: 5px; font-size: .8rem; }
  .hero-diagram, .hero-foot { display: none; }
  .section { padding-block: 48px; }
  .section-head { display: block; margin-bottom: 26px; }
  .section-head > p { margin-top: 16px; }
  h2 { font-size: 1.85rem; }
  .case-grid, .related-grid { grid-template-columns: 1fr; gap: 16px; }
  .case-card { padding: 24px; }
  .case-card:first-child { padding-top: 22px; }
  .case-number { margin-bottom: 23px; }
  .case-card h3 { font-size: 1.4rem; }
  .services, .steps { grid-template-columns: 1fr; gap: 25px; }
  .service { display: grid; grid-template-columns: 28px 1fr; gap: 0 15px; }
  .service p { grid-column: 2; }
  .service > svg { margin: 0; }
  .steps li { display: grid; grid-template-columns: 32px 1fr; gap: 0 12px; }
  .steps p { grid-column: 2; margin-top: 10px; }
  .step-index { margin: 3px 0 0; }
  .team-grid { grid-template-columns: 1fr 1fr; gap: 28px 16px; }
  .portrait { height: 145px; }
  .team-card h3 { font-size: .94rem; }
  .team-card p { font-size: .8rem; }
  .trust { grid-template-columns: 1fr; gap: 28px; }
  .trust h2 { font-size: 1.85rem; }
  .trust-list { gap: 25px 20px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-intro .button { width: 100%; }
  .contact-form { padding: 22px 20px; }
  .footer-row { gap: 8px 20px; align-items: center; }
  .footer-row .wordmark { flex-basis: 100%; }
  .footer-row > a { max-width: 100%; overflow-wrap: anywhere; }
  .case-hero { padding-block: 20px 32px; }
  .breadcrumb { margin-bottom: 23px; }
  .case-hero h1 { font-size: 2.2rem; }
  .case-meta { gap: 6px 20px; }
  .case-body { display: flex; flex-direction: column; gap: 30px; padding-block: 35px 10px; }
  .case-aside { border-bottom: 1px solid var(--line); padding-bottom: 24px; }
  .article-section h2 { font-size: 1.65rem; }
  blockquote { font-size: 1.22rem; padding-left: 18px; }
  .context-grid, .technical-list { grid-template-columns: 1fr; }
  .architecture { padding: 20px; }
  .architecture-flow { flex-direction: column; align-items: stretch; }
  .architecture-flow > svg { align-self: center; transform: rotate(90deg); }
  .architecture-node { padding: 12px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; } }