:root {
  --indigo: #4f46e5;
  --indigo-deep: #3730a3;
  --ink: #201947;
  --muted: #645d7a;
  --paper: #ffffff;
  --wash: #f5f3ff;
  --line: #dedbef;
  --lilac: #ddd7ff;
  --focus: #a02a65;
  --radius: 20px;
  --max: 1240px;
  --font: Arial, Helvetica, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.6 var(--font); -webkit-font-smoothing: antialiased; }
[hidden] { display: none !important; }
sf-shell, sf-orbit, sf-ribbon, sf-stage, sf-note { display: block; }
a { color: inherit; text-underline-offset: .22em; }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea, summary { -webkit-tap-highlight-color: transparent; }
button, summary { cursor: pointer; }
button { color: inherit; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 5px; }
img { display: block; max-width: 100%; height: auto; }
svg { flex-shrink: 0; }
figure, p { margin: 0; }
p + p { margin-top: 1em; }
h1, h2, h3 { margin: 0; font-weight: 600; line-height: 1.06; letter-spacing: -.055em; }
h1 { font-size: clamp(3rem, 6.2vw, 5.65rem); }
h2 { font-size: clamp(2.35rem, 4.1vw, 3.7rem); }
h3 { font-size: 1.6rem; letter-spacing: -.035em; }
.sf-wrap { width: min(var(--max), calc(100% - 88px)); margin-inline: auto; }
.sf-skip { position: fixed; top: -100px; left: 20px; z-index: 100; background: var(--ink); color: white; padding: 12px 20px; }
.sf-skip:focus { top: 12px; }
.sf-mast { background: white; position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line); }
.sf-mast__inner { display: flex; align-items: center; min-height: 88px; gap: 35px; }
.sf-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-size: 27px; font-weight: 700; letter-spacing: -.055em; color: var(--indigo); }
.sf-brand img { width: 34px; height: 40px; }
.sf-nav { display: flex; align-items: center; gap: 29px; margin-left: auto; font-size: 14px; font-weight: 600; }
.sf-nav a { text-decoration: none; padding: 8px 0; }
.sf-nav a:hover, .sf-nav a[aria-current=page] { color: var(--indigo); }
.sf-nav a[aria-current=page] { box-shadow: 0 2px var(--indigo); }
.sf-menu { display: none; background: white; border: 1px solid var(--line); padding: 8px 14px; border-radius: 8px; }
.sf-button { display: inline-flex; justify-content: center; align-items: center; gap: 28px; padding: 15px 23px; border: 1px solid var(--indigo); border-radius: 9px; background: var(--indigo); color: white; font-size: 15px; font-weight: 600; text-decoration: none; line-height: 1.4; min-height: 49px; transition: background .16s, transform .16s; }
.sf-button:hover { background: var(--indigo-deep); border-color: var(--indigo-deep); transform: translateY(-2px); }
.sf-button--quiet { color: var(--indigo); background: white; }
.sf-button--quiet:hover { background: var(--wash); color: var(--indigo-deep); }
.sf-button--white { color: var(--indigo); background: white; border-color: white; }
.sf-button--white:hover { background: var(--lilac); color: var(--ink); border-color: var(--lilac); }
.sf-eyebrow { font-size: 12px; letter-spacing: .15em; text-transform: uppercase; font-weight: 700; display: flex; align-items: center; gap: 10px; margin-bottom: 25px; }
.sf-eyebrow::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--indigo); }
.sf-hero { display: grid; grid-template-columns: 1.05fr 1fr; gap: 50px; align-items: center; padding-block: 78px 70px; }
.sf-hero h1 { max-width: 650px; }
.sf-em { color: var(--indigo); }
.sf-hero__copy > p { max-width: 450px; color: var(--muted); margin: 27px 0 30px; font-size: 18px; }
.sf-actions { display: flex; flex-wrap: wrap; gap: 14px 22px; align-items: center; }
.sf-link { color: var(--indigo); font-size: 15px; font-weight: 600; }
.sf-caption { font-size: 12px; color: var(--muted); line-height: 1.5; margin-top: 12px; }
.sf-hero__art { position: relative; padding: 26px 12px 30px 22px; }
sf-orbit { position: absolute; width: 95%; height: 96%; border: 1px solid #bcb5ff; border-radius: 49% 49% 47% 47%; left: 5%; top: 0; transform: rotate(-17deg); background: var(--wash); }
.sf-hero__photo { position: relative; border-radius: 140px 18px 18px 18px; overflow: hidden; margin-left: 25px; }
.sf-hero__photo img { width: 100%; height: 440px; object-fit: cover; object-position: 52% center; }
.sf-float { position: absolute; left: -5px; bottom: 52px; padding: 19px 23px; background: white; box-shadow: 0 12px 45px #20194715; border: 1px solid var(--line); border-radius: 13px; min-width: 240px; }
.sf-float strong { display: block; font-size: 17px; letter-spacing: -.025em; }
.sf-float span { color: var(--muted); font-size: 12px; }
.sf-float .sf-check { margin-right: 8px; color: var(--indigo); }
.sf-sticker { position: absolute; top: 2px; right: -8px; background: var(--indigo); color: white; border: 8px solid white; border-radius: 50%; width: 100px; height: 100px; display: grid; place-items: center; font-size: 42px; transform: rotate(-12deg); }
sf-ribbon { border-block: 1px solid var(--line); }
.sf-ribbon__row { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 25px; font-size: 15px; }
.sf-ribbon__row > span { color: var(--muted); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }
.sf-ribbon__row strong { font-weight: 500; }
.sf-ribbon__row strong::before { content: '✳'; color: var(--indigo); margin-right: 14px; }
.sf-section { padding-block: 96px; }
.sf-section--wash { background: var(--wash); }
.sf-heading { display: flex; justify-content: space-between; gap: 50px; align-items: end; margin-bottom: 45px; }
.sf-heading h2 { max-width: 620px; }
.sf-heading > p { max-width: 335px; color: var(--muted); }
.sf-triad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.sf-panel { padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: white; display: flex; flex-direction: column; align-items: flex-start; }
.sf-panel > p { color: var(--muted); margin: 18px 0 27px; }
.sf-panel .sf-link { margin-top: auto; }
.sf-number { color: var(--indigo); font-size: 13px; margin-bottom: 45px; padding-bottom: 14px; width: 100%; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; }
.sf-number span { font-size: 26px; }
.sf-callout { position: relative; overflow: hidden; background: var(--indigo); color: white; border-radius: 25px; padding: 58px 62px; display: grid; grid-template-columns: 1.3fr .8fr; gap: 80px; align-items: center; }
.sf-callout::after { content: ''; position: absolute; width: 420px; height: 420px; border: 1px solid #ffffff35; border-radius: 50%; top: -210px; right: -220px; pointer-events: none; }
.sf-callout .sf-eyebrow::before { background: var(--lilac); }
.sf-callout h2 { max-width: 650px; }
.sf-callout p { color: #eeebff; margin-bottom: 25px; }
.sf-split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.sf-photo { border-radius: var(--radius); width: 100%; aspect-ratio: 1.2; object-fit: cover; }
.sf-steps { margin: 35px 0 0; padding: 0; list-style: none; counter-reset: steps; }
.sf-steps li { counter-increment: steps; position: relative; padding: 23px 0 23px 54px; border-top: 1px solid var(--line); }
.sf-steps li::before { content: '0' counter(steps); position: absolute; left: 0; color: var(--indigo); font-size: 13px; top: 25px; }
.sf-steps h3 { font-size: 21px; }
.sf-steps p { color: var(--muted); font-size: 15px; margin-top: 10px; }
.sf-photo-strip { margin-top: 40px; display: grid; grid-template-columns: 1.1fr 1fr; gap: 24px; align-items: end; }
.sf-photo-strip img { border-radius: 16px; aspect-ratio: 1.8; width: 100%; object-fit: cover; }
.sf-photo-strip figure:nth-child(2) { margin-top: 45px; }
.sf-questions { border-top: 1px solid var(--line); }
.sf-questions details { border-bottom: 1px solid var(--line); }
.sf-questions summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; list-style: none; font-size: 20px; line-height: 1.4; padding: 24px 0; font-weight: 600; letter-spacing: -.025em; }
.sf-questions summary::-webkit-details-marker { display: none; }
.sf-questions summary::after { content: '+'; color: var(--indigo); font-weight: 400; font-size: 28px; }
.sf-questions details[open] summary::after { content: '−'; }
.sf-answer { padding: 0 40px 25px 0; color: var(--muted); max-width: 780px; }
.sf-contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.sf-contact-grid h2 { max-width: 490px; }
.sf-contact-grid .sf-intro { margin: 25px 0 32px; color: var(--muted); }
.sf-address { font-style: normal; line-height: 1.9; }
.sf-address strong { font-size: 19px; }
.sf-address a { display: inline-block; color: var(--indigo); margin-top: 14px; }
.sf-form { padding: 36px; background: white; border-radius: var(--radius); border: 1px solid var(--line); }
.sf-form h3 { margin-bottom: 7px; }
.sf-form__hint { font-size: 13px; color: var(--muted); margin-bottom: 25px; }
.sf-field { display: block; margin-top: 18px; font-size: 14px; font-weight: 600; }
.sf-field input, .sf-field select, .sf-field textarea { display: block; width: 100%; margin-top: 7px; padding: 12px 14px; border: 1px solid #aca5c5; border-radius: 7px; background: white; color: var(--ink); font-size: 16px; font-weight: 400; }
.sf-field textarea { resize: vertical; min-height: 110px; }
.sf-field small { color: var(--muted); font-weight: 400; }
.sf-form__pair { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.sf-form__privacy { font-size: 12px; color: var(--muted); margin: 20px 0; }
.sf-form .sf-button { width: 100%; }
.sf-feedback { font-size: 14px; margin-top: 17px; }
.sf-feedback:empty { display: none; }
.sf-draft { margin-top: 20px; }
.sf-draft textarea { width: 100%; min-height: 200px; padding: 12px; border: 1px solid var(--line); font-size: 14px; }
.sf-draft .sf-actions { margin-top: 12px; }
.sf-draft .sf-button { width: auto; }
.sf-foot { padding: 65px 0 25px; border-top: 1px solid var(--line); }
.sf-foot__grid { display: grid; grid-template-columns: 1.3fr .7fr .9fr 1.1fr; gap: 40px; }
.sf-foot__brand p { color: var(--muted); max-width: 240px; margin-top: 18px; font-size: 14px; }
.sf-foot h2 { font-size: 13px; letter-spacing: 0; margin-bottom: 17px; }
.sf-foot ul { list-style: none; margin: 0; padding: 0; }
.sf-foot li { margin: 9px 0; font-size: 13px; }
.sf-foot li a { text-decoration: none; }
.sf-foot li a:hover { text-decoration: underline; }
.sf-text-button { border: 0; background: transparent; padding: 0; text-decoration: underline; text-underline-offset: 4px; font: inherit; }
.sf-foot .sf-address { font-size: 13px; }
.sf-foot .sf-address strong { font-size: 14px; }
.sf-foot__base { margin-top: 45px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 30px; color: var(--muted); font-size: 11px; }
.sf-foot__base p { max-width: 690px; }
.sf-page-lead { padding: 70px 0 55px; }
.sf-page-lead h1 { max-width: 950px; }
.sf-page-lead > p { color: var(--muted); max-width: 670px; font-size: 20px; margin-top: 26px; }
.sf-crumb { display: flex; gap: 12px; margin-bottom: 35px; font-size: 12px; color: var(--muted); }
.sf-crumb a { color: var(--indigo); }
.sf-prose { max-width: 760px; }
.sf-prose h2 { font-size: 32px; margin-bottom: 20px; }
.sf-prose p, .sf-prose li { color: var(--muted); }
.sf-note { background: var(--wash); padding: 25px; border-left: 3px solid var(--indigo); margin: 30px 0; }
.sf-legal { display: grid; grid-template-columns: 240px minmax(0,1fr); gap: 75px; align-items: start; padding-bottom: 100px; }
.sf-toc { position: sticky; top: 118px; border-top: 1px solid var(--line); padding-top: 20px; }
.sf-toc h2 { font-size: 14px; letter-spacing: 0; }
.sf-toc ol { margin: 16px 0 0; padding-left: 20px; }
.sf-toc li { font-size: 13px; margin: 12px 0; }
.sf-toc a { text-decoration: none; }
.sf-toc a[aria-current=location] { color: var(--indigo); text-decoration: underline; }
.sf-legal__body section { padding-block: 12px 28px; scroll-margin-top: 110px; }
.sf-legal__body h2 { font-size: 28px; letter-spacing: -.035em; margin-bottom: 18px; }
.sf-legal__body p, .sf-legal__body li { font-size: 16px; }
.sf-version { font-size: 13px !important; }
.sf-table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; margin: 24px 0; font-size: 13px; }
th, td { text-align: left; vertical-align: top; padding: 12px; border: 1px solid var(--line); }
th { background: var(--wash); }
.sf-consent { position: fixed; z-index: 40; bottom: 20px; left: 24px; width: min(550px, calc(100% - 48px)); padding: 25px; border: 1px solid #bbb4ed; background: white; border-radius: 16px; box-shadow: 0 10px 50px #20194725; }
.sf-consent h2 { font-size: 23px; letter-spacing: -.03em; margin-bottom: 9px; }
.sf-consent p { font-size: 13px; color: var(--muted); }
.sf-consent .sf-actions { margin-top: 16px; gap: 10px; }
.sf-consent .sf-button { font-size: 12px; padding: 11px 16px; min-height: 42px; }
.sf-consent .sf-text-button { font-size: 12px; }
.sf-dialog { width: min(590px, calc(100% - 32px)); max-height: calc(100dvh - 40px); border: 1px solid var(--line); padding: 32px; border-radius: 20px; color: var(--ink); overflow-y: auto; }
.sf-dialog::backdrop { background: #20194788; }
.sf-dialog h2 { font-size: 30px; padding-right: 30px; margin-bottom: 17px; }
.sf-dialog p { font-size: 14px; color: var(--muted); }
.sf-dialog-close { position: absolute; right: 15px; top: 15px; background: var(--wash); border: 0; width: 36px; height: 36px; border-radius: 50%; font-size: 23px; }
.sf-choice { display: flex; align-items: flex-start; gap: 15px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.sf-choice input { width: 20px; height: 20px; accent-color: var(--indigo); margin-top: 4px; }
.sf-choice label { flex: 1; font-size: 15px; }
.sf-choice small { display: block; font-size: 12px; color: var(--muted); margin-top: 4px; }
.sf-dialog .sf-actions { margin-top: 25px; }
.sf-gpc { margin-top: 12px; padding: 12px; background: var(--wash); }
.sf-nojs { padding: 12px; background: var(--wash); font-size: 13px; }
.sf-error { padding: 110px 0; text-align: center; }
.sf-error h1 { max-width: 800px; margin: 15px auto 25px; }
.sf-error .sf-actions { justify-content: center; margin-top: 30px; }
@media (min-width: 1550px) { .sf-wrap { width: min(1370px, calc(100% - 120px)); } }
@media (max-width: 1050px) {
  .sf-wrap { width: calc(100% - 48px); }
  .sf-mast__inner { gap: 20px; }
  .sf-nav { gap: 19px; }
  .sf-mast__inner > .sf-button { font-size: 12px; padding: 12px; }
  .sf-hero { gap: 20px; }
  .sf-hero__photo img { height: 380px; }
  .sf-split, .sf-contact-grid { gap: 40px; }
  .sf-panel { padding: 25px; }
  .sf-callout { padding: 40px; gap: 40px; }
  .sf-foot__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  html { scroll-padding-top: 90px; }
  .sf-wrap { width: calc(100% - 40px); }
  .sf-mast__inner { min-height: 74px; flex-wrap: wrap; gap: 0; padding-block: 14px; }
  .sf-brand { font-size: 24px; }
  .sf-brand img { width: 28px; height: 33px; }
  .sf-mast__inner > .sf-button { display: none; }
  .sf-menu { display: inline-block; margin-left: auto; }
  .sf-nav { width: 100%; flex-direction: column; align-items: stretch; gap: 0; margin: 14px 0 0; }
  .sf-nav a { padding: 12px 0; }
  .sf-nav[data-collapsed=true] { display: none; }
  .sf-hero { grid-template-columns: 1fr; padding-block: 45px 40px; gap: 35px; }
  .sf-hero h1 { font-size: clamp(47px, 11vw, 75px); }
  .sf-hero__copy > p { font-size: 17px; margin-top: 23px; }
  .sf-hero__art { max-width: 530px; width: 100%; margin-inline: auto; padding-left: 10px; }
  .sf-hero__photo img { height: 350px; }
  .sf-float { left: 0; bottom: 43px; min-width: 215px; padding: 16px; }
  .sf-sticker { width: 86px; height: 86px; right: 0; }
  .sf-ribbon__row { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; font-size: 12px; }
  .sf-ribbon__row > span { grid-column: 1/-1; }
  .sf-ribbon__row strong::before { margin-right: 8px; }
  .sf-section { padding-block: 60px; }
  .sf-heading { display: block; margin-bottom: 30px; }
  .sf-heading > p { margin-top: 22px; max-width: 100%; }
  .sf-triad, .sf-split, .sf-contact-grid, .sf-callout, .sf-legal { grid-template-columns: 1fr; }
  .sf-number { margin-bottom: 27px; }
  .sf-panel { padding: 27px; }
  .sf-callout { padding: 35px 28px; gap: 25px; border-radius: 17px; }
  .sf-photo-strip { gap: 15px; }
  .sf-photo-strip img { aspect-ratio: 1; }
  .sf-form { padding: 25px; }
  .sf-form__pair { grid-template-columns: 1fr; gap: 0; }
  .sf-foot__grid { gap: 30px; }
  .sf-foot__brand { grid-column: 1/-1; }
  .sf-foot__base { display: block; }
  .sf-foot__base p { margin-top: 15px; }
  .sf-legal { gap: 30px; }
  .sf-toc { position: static; }
  .sf-page-lead { padding-block: 40px; }
  .sf-page-lead h1 { font-size: 46px; }
  .sf-page-lead > p { font-size: 18px; }
  .sf-questions summary { font-size: 18px; }
  .sf-consent { bottom: 12px; left: 12px; width: calc(100% - 24px); padding: 19px; }
  .sf-dialog { padding: 27px 22px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .sf-button:hover { transform: none; }
}
@media print {
  .sf-mast, .sf-consent, .sf-dialog, .sf-toc, .sf-foot { display: none; }
  .sf-wrap { width: 100%; }
  .sf-legal { display: block; }
  body { font-size: 12pt; }
}
/* Technical consulting sections: native diagrams and concise review topics. */
.sf-copy-gap { margin-top: 25px; }
.sf-copy-bottom { margin-bottom: 25px; }
.sf-subject-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.sf-subject { border: 1px solid var(--line); border-top: 3px solid var(--indigo); border-radius: 0 0 var(--radius) var(--radius); padding: 26px; background: white; }
.sf-subject__diagram { background: var(--wash); border: 1px solid var(--line); margin-bottom: 29px; }
.sf-subject__diagram img { width: 100%; }
.sf-subject__diagram figcaption { padding: 0 18px 15px; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; }
.sf-subject__text h3 { font-size: 28px; }
.sf-subject__text > p { color: var(--muted); margin-top: 16px; }
.sf-subject__scope { font-size: 12px; padding-top: 18px; border-top: 1px solid var(--line); }
.sf-subject__text .sf-link { display: inline-block; margin-top: 20px; }
.sf-operations { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: center; }
.sf-review-board { border: 1px solid var(--line); background: white; border-radius: 17px; padding: 28px; }
.sf-review-board__head { display: flex; justify-content: space-between; align-items: center; gap: 15px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.sf-review-board__head .sf-eyebrow { margin-bottom: 0; font-size: 10px; }
.sf-review-tag { font-size: 10px; border: 1px solid var(--line); border-radius: 25px; padding: 5px 10px; white-space: nowrap; color: var(--indigo-deep); }
.sf-review-rows { margin: 0; }
.sf-review-rows > div { padding: 19px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: .85fr 1.2fr; gap: 20px; align-items: start; }
.sf-review-rows dt { font-size: 14px; font-weight: 600; }
.sf-review-rows dd { font-size: 13px; color: var(--muted); margin: 0; }
.sf-operations__copy h3 { font-size: 34px; line-height: 1.12; margin-bottom: 23px; }
.sf-operations__copy > p { color: var(--muted); }
.sf-operations__copy .sf-link { display: inline-block; margin-top: 24px; }
.sf-service-diagram { width: 100%; border-radius: 12px; border: 1px solid var(--line); margin-top: 32px; }
.sf-sticker--system { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; transform: none; }
.sf-sticker--system span { width: 33px; height: 12px; border: 1px solid white; border-radius: 3px; transform: skewY(-10deg); }
@media (max-width: 1050px) {
  .sf-operations { gap: 30px; }
  .sf-ribbon__row--tech { font-size: 13px; }
  .sf-review-board { padding: 22px; }
  .sf-review-board__head { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 760px) {
  .sf-subject-grid, .sf-operations { grid-template-columns: 1fr; }
  .sf-subject { padding: 20px; }
  .sf-subject__text h3 { font-size: 26px; }
  .sf-ribbon__row--tech { grid-template-columns: 1fr; }
  .sf-ribbon__row--tech strong { font-size: 14px; }
  .sf-review-board__head { flex-direction: row; align-items: center; }
  .sf-review-rows > div { grid-template-columns: 1fr; gap: 7px; }
}
@media (max-width: 380px) {
  .sf-review-board__head { flex-direction: column; align-items: flex-start; }
}