/* Shared Hub palette; selected website details additionally use HotPink. */
:root {
  --primary: MediumOrchid;
  --secondary: MediumVioletRed;
  --accent: DeepPink;
  --success: oklch(64% .22 160);
  --info: DarkTurquoise;
  --warning: Orange;
  --danger: Crimson;
  --background: #1B1A2A;
  --white: #fff;
  --ink: #1B1A2A;
  --text: #f5f3f8;
  --muted: #bdb9cb;
  --line: rgb(255 255 255 / .14);
  --container: 1200px;
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; background: var(--background); color: var(--text); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
::selection { background: var(--secondary); color: white; }
button, input, select { font: inherit; }
button, a, input, select, summary { -webkit-tap-highlight-color: transparent; }
button, select, summary { cursor: pointer; }
button { color: inherit; }
button:disabled { cursor: wait; opacity: .6; }
button, a { touch-action: manipulation; }
a { color: inherit; text-underline-offset: .2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: var(--primary); }
:focus-visible { outline: 3px solid var(--info); outline-offset: 5px; }
button:focus-visible, summary:focus-visible { border-radius: 5px; }
img, svg { max-width: 100%; }
svg { display: block; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.045em; }
h1 { font-size: clamp(2.8rem, 4.6vw, 4.5rem); font-weight: 720; }
h2 { font-size: clamp(2.2rem, 3.6vw, 3.5rem); font-weight: 680; }
h3 { font-size: 1.35rem; font-weight: 650; letter-spacing: -.025em; }
p + p { margin-top: 1rem; }
code, pre { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; }
address { font-style: normal; }
[hidden] { display: none !important; }
.container { width: min(var(--container), calc(100% - 80px)); margin-inline: auto; }
.section { padding-block: 108px; }
.eyebrow { display: flex; align-items: center; gap: 10px; font-size: .68rem; font-weight: 750; letter-spacing: .16em; color: var(--primary); margin-bottom: 24px; }
.small-line { width: 22px; height: 2px; background: currentColor; flex-shrink: 0; }
.accent-text { color: var(--primary); }
.section-heading { max-width: 670px; margin-bottom: 60px; }
.section-heading > p:last-child { max-width: 570px; margin-top: 24px; color: var(--muted); font-size: 1.07rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; padding: 15px 22px; border: 1px solid transparent; border-radius: 7px; font-weight: 650; font-size: .9rem; line-height: 1.5; text-decoration: none; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-3px); }
.button i, .text-link i { transition: transform .2s; }
.button:hover i, .text-link:hover i { transform: translateX(3px); }
.button-primary { background: var(--primary); color: var(--ink); }
.button-primary:hover { box-shadow: 0 8px 28px rgb(186 85 211 / .18); }
.button-outline { border-color: var(--secondary); color: var(--white); background: transparent; }
.button-outline:hover { background: var(--secondary); }
.button-small { padding: 9px 16px; font-size: .8rem; }
.button-row { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; }
.text-link { display: inline-flex; align-items: center; gap: 12px; font-size: .92rem; font-weight: 600; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.text-link i { display: inline-block; text-decoration: none; }
.icon-button { display: inline-grid; place-items: center; width: 38px; height: 38px; padding: 0; border: 1px solid var(--line); border-radius: 6px; background: transparent; }
.icon-button:hover { color: var(--primary); border-color: var(--primary); }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 8px; left: 12px; padding: 12px 20px; background: white; color: var(--ink); z-index: 100; transform: translateY(-160%); }
.skip-link:focus { transform: none; }

/* Navigation */
.site-header { position: sticky; top: 0; z-index: 30; border-bottom: 1px solid var(--line); background: rgb(27 26 42 / .88); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
.nav-wrap { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; line-height: 1; white-space: nowrap; font-weight: 700; font-size: 1.5rem; letter-spacing: -.06em; }
.brand > i { color: var(--primary); font-size: 1.55rem; }
.brand-dot { color: var(--primary); }
#navigation { display: flex; align-items: center; gap: 29px; }
#navigation > a:not(.button) { color: var(--muted); font-size: .82rem; text-decoration: none; transition: color .2s; }
#navigation > a:hover, #navigation > a[aria-current="location"] { color: var(--white); }
.menu-toggle { display: none; }

/* Hero: native vector routes and locally served Font Awesome icons. */
.hero { position: relative; overflow: hidden; }
.hero-grid { pointer-events: none; position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 60px 60px; opacity: .15; mask-image: linear-gradient(90deg, transparent 32%, black); }
.hero-layout { position: relative; display: grid; grid-template-columns: 1.04fr 1fr; gap: 35px; align-items: center; padding-block: 106px 85px; }
.hero h1 { line-height: 1.16; }
.hero h1 span { color: var(--primary); }
.hero .eyebrow { font-size: .62rem; }
.hero-description { max-width: 510px; color: var(--muted); font-size: 1.06rem; margin-block: 26px 32px; line-height: 1.8; }
.hero-signature { color: var(--muted); font-size: .75rem; margin-top: 40px; }
.hero-signature span { color: var(--secondary); }
.hero-bottom { position: relative; display: flex; gap: 55px; padding-block: 25px; border-top: 1px solid var(--line); color: var(--muted); font-size: .8rem; }
.hero-bottom span { display: flex; gap: 12px; align-items: center; }
.hero-bottom i { color: var(--primary); }
.connection-visual { position: relative; height: 410px; min-width: 0; }
.visual-label { display: flex; justify-content: space-between; font-size: .52rem; letter-spacing: .14em; color: var(--muted); padding: 10px 7px; }
.connection-lines { position: absolute; inset: 25px 0 0; width: 100%; height: 340px; overflow: visible; }
.wire { stroke: var(--primary); stroke-width: 1; opacity: .3; }
.pulse { stroke: var(--primary); stroke-width: 2.5; stroke-dasharray: 16 330; }
.js .pulse { animation: travel 5s linear infinite; }
.js .pulse-two { stroke: var(--secondary); animation-delay: -2s; }
.js .pulse-three { stroke: var(--info); animation-delay: -3s; }
.source-node { position: absolute; left: 0; display: flex; align-items: center; gap: 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--background); padding: 13px 15px; font-size: .68rem; box-shadow: 0 5px 30px rgb(0 0 0 / .08); }
.source-node i { color: var(--primary); font-size: 1rem; }
.node-form { top: 68px; }
.node-browser { top: 171px; }
.node-data { top: 274px; }
.node-browser i { color: HotPink; }
.node-data i { color: var(--accent); }
.connector-core { position: absolute; left: 42%; top: 130px; width: 105px; height: 118px; background: var(--background); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; border: 1px solid var(--primary); border-radius: 16px; box-shadow: 0 0 60px rgb(186 85 211 / .15); }
.connector-core > i { font-size: 2.7rem; color: var(--primary); }
.connector-core > span { font-size: .63rem; font-weight: 700; }
.core-ring { position: absolute; inset: -15px; border: 1px solid rgb(186 85 211 / .13); border-radius: 25px; pointer-events: none; }
.api-note { position: absolute; right: 1%; top: 110px; display: flex; gap: 12px; align-items: center; font-size: .72rem; background: var(--background); border: 1px solid var(--line); padding: 10px 12px; border-radius: 6px; }
.method { display: inline-block; font: 700 .68rem/1.7 "SFMono-Regular", Consolas, monospace; letter-spacing: .04em; color: var(--info); }
.api-note > i { color: var(--muted); }
.json-note { position: absolute; right: -1%; top: 235px; width: 205px; background: var(--background); border: 1px solid var(--line); border-radius: 9px; transform: rotate(-3deg); box-shadow: 10px 15px 35px rgb(0 0 0 / .14); }
.window-bar { display: flex; align-items: center; gap: 4px; border-bottom: 1px solid var(--line); padding: 11px; }
.window-bar > span { width: 4px; height: 4px; border-radius: 50%; background: var(--muted); opacity: .5; }
.window-bar small { font-size: .5rem; color: var(--muted); margin-left: auto; }
.json-note > code { display: block; font-size: .69rem; line-height: 1.8; padding: 14px; }
.json-note code span { color: var(--primary); }
.json-note code b { color: var(--info); font-weight: 400; }
.visual-caption { position: absolute; bottom: -5px; left: 0; right: 0; display: flex; align-items: center; justify-content: space-between; font-size: .66rem; color: var(--muted); }
.visual-caption span { display: flex; gap: 10px; align-items: center; }
.motion-toggle { background: transparent; border: 1px solid var(--line); border-radius: 50%; width: 30px; height: 30px; display: grid; place-items: center; font-size: .6rem; }

/* Editorial light sections echo the IDA product site. */
.light-section { background: var(--white); color: var(--ink); --muted: #626170; --line: rgb(27 26 42 / .13); color-scheme: light; }
.light-section .eyebrow { color: var(--secondary); }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.step-top { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--line); padding-top: 22px; margin-bottom: 35px; }
.step-top span { font: 500 .85rem/1 monospace; color: var(--muted); }
.step-top i { font-size: 1.6rem; color: var(--primary); }
.process-step h3 { margin-bottom: 17px; }
.process-step p { color: var(--muted); font-size: .96rem; }
.principle-note { display: flex; align-items: flex-start; gap: 20px; border-top: 1px solid var(--line); margin-top: 55px; padding-top: 26px; max-width: 850px; color: var(--muted); font-size: .9rem; }
.principle-note > i { color: var(--secondary); font-size: 1.2rem; padding-top: 5px; }
.principle-note strong { color: var(--ink); }

/* Working local demo. */
.demo-section { position: relative; }
.section-heading-row { display: grid; grid-template-columns: 1.2fr 1fr; align-items: end; gap: 80px; max-width: none; }
.section-heading-row > p:last-child { margin: 0; font-size: 1rem; }
.demo-shell { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: 0 28px 75px rgb(0 0 0 / .15); }
.demo-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 15px; background: rgb(255 255 255 / .025); padding: 16px 28px; border-bottom: 1px solid var(--line); font-size: .78rem; }
.demo-toolbar > span:first-child { display: inline-flex; align-items: center; gap: 12px; }
.demo-toolbar i { color: var(--primary); }
.demo-badge { color: var(--muted); font-size: .65rem; }
.demo-columns { display: grid; grid-template-columns: .8fr 1.2fr; }
.demo-input, .demo-output { padding: 32px; min-width: 0; }
.demo-input { border-right: 1px solid var(--line); }
.panel-label { font-size: .6rem; color: var(--muted); font-weight: 650; letter-spacing: .12em; }
.demo-input h3 { margin-block: 16px 30px; font-size: 1.55rem; }
.demo-input label { display: block; font-size: .82rem; color: var(--muted); margin-bottom: 8px; }
.demo-input select { display: block; width: 100%; border: 1px solid var(--line); border-radius: 5px; color: white; background: var(--background); padding: 12px; font-size: .9rem; }
.range-label { display: flex; justify-content: space-between; align-items: center; gap: 15px; margin-top: 28px; }
.range-label label { margin: 0; }
.range-label output { font-size: .9rem; font-weight: 650; white-space: nowrap; }
input[type="range"] { display: block; width: 100%; accent-color: var(--primary); margin: 18px 0 6px; cursor: pointer; }
.range-ends { display: flex; justify-content: space-between; color: var(--muted); font-size: .65rem; }
.demo-input .button { width: 100%; margin-top: 34px; }
.demo-disclaimer { color: var(--muted); font-size: .68rem; margin-top: 15px; }
.code-heading, .result-header { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.code-heading .icon-button { width: 28px; height: 28px; font-size: .75rem; }
.endpoint { display: flex; align-items: center; gap: 15px; margin-block: 18px; font-size: .72rem; overflow-wrap: anywhere; }
.request-code { margin: 0 0 22px; font-size: .84rem; line-height: 1.9; color: var(--primary); white-space: pre-wrap; overflow-wrap: anywhere; }
.result-header { border-top: 1px solid var(--line); padding-top: 20px; }
#result-state { font-size: .65rem; color: var(--muted); }
#result-state[data-complete="true"] { color: var(--info); }
.result-content { min-height: 126px; margin-top: 16px; }
.result-placeholder { display: flex; align-items: center; gap: 20px; padding-block: 20px; }
.result-placeholder > i { color: var(--primary); font-size: 1.6rem; }
.result-placeholder p { font-size: .9rem; }
.result-placeholder p span { color: var(--muted); font-size: .8rem; }
.result-code { margin: 0; color: var(--info); font-size: .72rem; line-height: 1.8; white-space: pre-wrap; overflow-wrap: anywhere; max-height: 240px; overflow-y: auto; }
.copy-status { color: var(--muted); font-size: .7rem; margin-top: 8px; min-height: 1.1em; }
.demo-footnote { display: flex; align-items: flex-start; gap: 13px; max-width: 900px; margin-top: 24px; color: var(--muted); font-size: .74rem; }
.demo-footnote i { margin-top: 5px; color: var(--primary); }

/* Features, outlook, questions and people. */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 55px 65px; }
.feature > i { font-size: 1.55rem; color: var(--secondary); margin-bottom: 24px; }
.feature h3 { margin-bottom: 14px; font-size: 1.17rem; }
.feature p { font-size: .94rem; color: var(--muted); }
.outlook-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.outlook-content > h3 { font-size: 1.25rem; margin-bottom: 14px; }
.outlook-content p { color: var(--muted); font-size: .97rem; }
.outlook-content hr { border: 0; border-top: 1px solid var(--line); margin-block: 30px; }
.outlook-content .text-link { margin-top: 28px; }
.status-line { display: flex; align-items: center; gap: 8px; font-size: .59rem; font-weight: 600; letter-spacing: .12em; margin-bottom: 22px; color: var(--muted); }
.status-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: HotPink; }
.faq-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary { list-style: none; display: flex; gap: 24px; align-items: center; justify-content: space-between; padding: 24px 0; font-weight: 600; font-size: .95rem; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary i { font-size: .7rem; color: var(--secondary); transition: transform .2s; }
.faq-list details[open] summary i { transform: rotate(45deg); }
.faq-list details > div { padding: 0 35px 24px 0; color: var(--muted); font-size: .9rem; }
.faq-list .text-link { color: var(--ink); margin-top: 15px; }
.team-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 110px; align-items: center; }
.team-layout p:not(.eyebrow) { color: var(--muted); margin-top: 24px; font-size: 1rem; }
.team-layout .text-link { margin-top: 25px; }
.team-mark { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 300px; isolation: isolate; }
.team-mark > span { font-size: 7.5rem; font-weight: 750; letter-spacing: -.075em; line-height: 1; }
.team-mark > small { font-size: .5rem; letter-spacing: .19em; margin-top: 12px; color: var(--muted); }
.team-orbit { position: absolute; width: 300px; height: 300px; border: 1px solid var(--line); border-radius: 50%; z-index: -1; }
.team-orbit::before, .team-orbit::after { content: ""; position: absolute; inset: 28px -28px; border: 1px solid rgb(186 85 211 / .2); border-radius: 50%; transform: rotate(-45deg); }
.team-orbit::after { transform: rotate(45deg); }
.contact-section { padding-block: 75px; background: var(--secondary); color: white; }
.contact-layout { display: flex; align-items: center; justify-content: space-between; gap: 70px; }
.contact-section .eyebrow { color: white; opacity: .85; }
.contact-section h2 { font-size: clamp(2.1rem, 3.3vw, 3.2rem); }
.contact-section p:last-child { margin-top: 22px; font-size: .95rem; }
.button-contact { background: white; color: var(--ink); white-space: nowrap; }
.button-contact:hover { box-shadow: 0 8px 28px rgb(0 0 0 / .2); }
.site-footer { padding-top: 65px; font-size: .78rem; color: var(--muted); }
.footer-main { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 35px; padding-bottom: 55px; }
.footer-main .brand { color: white; margin-bottom: 20px; font-size: 1.3rem; }
.footer-main h2 { font-size: .65rem; letter-spacing: .1em; text-transform: uppercase; color: white; margin-bottom: 17px; }
.footer-main > div:first-child p { font-size: .73rem; }
.footer-main a:not(.brand) { text-decoration: none; }
.footer-main a:not(.brand):hover { text-decoration: underline; }
.footer-bottom { border-top: 1px solid var(--line); padding-block: 24px; display: flex; justify-content: space-between; gap: 25px; font-size: .7rem; }
.footer-bottom nav { display: flex; gap: 27px; }
.footer-bottom a { text-decoration: none; }
.footer-bottom a:hover { text-decoration: underline; }
.back-top i { margin-left: 8px; }

/* Legal pages share navigation, footer and the same responsive typography. */
.legal-hero { padding-block: 68px 55px; }
.legal-hero .text-link { color: var(--muted); margin-bottom: 35px; font-size: .8rem; }
.legal-layout { display: grid; grid-template-columns: 230px 1fr; gap: 80px; align-items: start; }
.legal-nav { position: sticky; top: 125px; display: grid; gap: 15px; font-size: .85rem; }
.legal-nav a { text-decoration: none; color: var(--muted); }
.legal-nav a[aria-current="page"] { font-weight: 650; color: var(--secondary); }
.legal-content { max-width: 780px; }
.legal-content h2 { font-size: 1.5rem; letter-spacing: -.02em; margin-block: 36px 18px; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content h3 { font-size: 1.1rem; margin-block: 25px 12px; }
.legal-content p, .legal-content li, .legal-content address { color: var(--muted); font-size: .95rem; }
.legal-content a { overflow-wrap: anywhere; }
.legal-content ul { padding-left: 20px; }
.legal-content li + li { margin-top: 8px; }
.legal-content strong { color: var(--ink); }
.legal-date { font-size: .75rem !important; padding-top: 28px; margin-top: 35px; border-top: 1px solid var(--line); }

/* Movement is progressive enhancement, with a visitor-controlled pause. */
@keyframes travel { from { stroke-dashoffset: 346; } to { stroke-dashoffset: 0; } }
.reveal { transition: opacity .65s ease, transform .65s ease; }
.reveal-pending { opacity: 0; transform: translateY(20px); }
.motion-paused *, .motion-paused *::before, .motion-paused *::after { animation-play-state: paused !important; }
.motion-paused .reveal { transition: none; opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal-pending { opacity: 1; transform: none; }
  .button:hover, .button:hover i, .text-link:hover i { transform: none; }
}
@media (min-width: 1500px) { .hero-layout { padding-block: 130px 115px; } }
@media (max-width: 1100px) {
  .container { width: calc(100% - 56px); }
  #navigation { gap: 19px; }
  .hero-layout { gap: 20px; }
  .hero h1 { font-size: 3rem; }
  .hero .button-row { gap: 18px; }
  .hero .text-link { font-size: .83rem; }
  .source-node { font-size: .56rem; gap: 8px; padding: 11px; }
  .connector-core { width: 87px; height: 100px; top: 140px; }
  .connector-core > i { font-size: 2.25rem; }
  .json-note { width: 180px; }
  .api-note { font-size: .63rem; gap: 8px; right: 0; }
  .section-heading-row, .outlook-layout, .faq-layout, .team-layout { gap: 55px; }
  .feature-grid { gap: 45px; }
  .footer-main { gap: 22px; }
}
@media (max-width: 820px) {
  html { scroll-padding-top: 72px; }
  .container { width: calc(100% - 40px); }
  .nav-wrap { min-height: 72px; flex-wrap: wrap; gap: 0; padding-block: 15px; }
  .brand { font-size: 1.35rem; }
  #navigation { width: 100%; flex-wrap: wrap; gap: 18px 24px; padding-top: 20px; }
  .js .menu-toggle { display: grid; }
  .js #navigation { display: none; }
  .js #navigation.is-open { display: flex; }
  .hero-layout { grid-template-columns: 1fr; padding-block: 65px 48px; }
  .hero-copy { max-width: 640px; }
  .hero h1 { font-size: clamp(2.7rem, 7vw, 4.3rem); }
  .hero-description { max-width: 600px; }
  .connection-visual { width: min(560px, 100%); margin: 40px auto 0; }
  .source-node { font-size: .7rem; padding: 13px; }
  .connector-core { width: 105px; height: 118px; top: 130px; }
  .api-note { font-size: .75rem; }
  .json-note { width: 205px; }
  .hero-bottom { gap: 18px; justify-content: space-between; font-size: .65rem; }
  .hero-bottom span { gap: 7px; }
  .section { padding-block: 75px; }
  .section-heading { margin-bottom: 40px; }
  .process-grid { gap: 25px; }
  .process-step h3 { font-size: 1.15rem; }
  .process-step p { font-size: .88rem; }
  .section-heading-row { grid-template-columns: 1fr; gap: 25px; }
  .section-heading-row p { max-width: 600px; }
  .demo-input, .demo-output { padding: 24px; }
  .demo-columns { grid-template-columns: .9fr 1.1fr; }
  .endpoint { font-size: .57rem; gap: 8px; }
  .range-label { flex-wrap: wrap; }
  .feature-grid { grid-template-columns: 1fr 1fr; gap: 45px 35px; }
  .outlook-layout, .faq-layout { grid-template-columns: 1fr; gap: 40px; }
  .team-layout { grid-template-columns: 1fr; gap: 50px; }
  .team-mark { display: none; }
  .contact-layout { gap: 35px; }
  .contact-section .button { white-space: normal; text-align: center; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-main > div:first-child { grid-column: 1 / -1; }
  .legal-layout { grid-template-columns: 1fr; gap: 35px; }
  .legal-nav { position: static; display: flex; flex-wrap: wrap; }
}
@media (max-width: 540px) {
  .hero-layout { padding-top: 50px; }
  .hero h1 { font-size: clamp(2.25rem, 9.5vw, 3.3rem); }
  .hero .eyebrow { font-size: .53rem; letter-spacing: .1em; gap: 8px; }
  .hero-description { font-size: .98rem; }
  .hero .button-row { align-items: flex-start; flex-direction: column; gap: 22px; }
  .hero-signature { margin-top: 26px; }
  .connection-visual { height: 360px; margin-top: 30px; }
  .visual-label { font-size: .42rem; padding-inline: 0; }
  .source-node { font-size: .5rem; padding: 10px 7px; gap: 7px; }
  .source-node i { font-size: .85rem; }
  .node-form { top: 65px; } .node-browser { top: 149px; } .node-data { top: 233px; }
  .connection-lines { height: 285px; top: 21px; }
  .connector-core { width: 73px; height: 85px; top: 121px; left: 42%; border-radius: 11px; gap: 8px; }
  .connector-core > i { font-size: 1.9rem; }
  .connector-core > span { font-size: .46rem; }
  .core-ring { inset: -9px; border-radius: 18px; }
  .api-note { top: 75px; right: 0; font-size: .53rem; padding: 7px; gap: 7px; }
  .api-note .method { font-size: .52rem; }
  .json-note { top: 224px; right: 0; width: 155px; }
  .json-note > code { font-size: .53rem; padding: 10px; }
  .window-bar { padding: 7px; }
  .window-bar small { font-size: .41rem; }
  .visual-caption { font-size: .55rem; bottom: -10px; }
  .hero-bottom { gap: 13px; flex-wrap: wrap; font-size: .66rem; }
  .hero-bottom span:last-child { display: none; }
  .section { padding-block: 60px; }
  .eyebrow { margin-bottom: 20px; }
  h2 { font-size: 2.25rem; }
  .process-grid { grid-template-columns: 1fr; gap: 35px; }
  .step-top { margin-bottom: 20px; padding-top: 17px; }
  .step-top i { font-size: 1.3rem; }
  .process-step h3 { font-size: 1.35rem; margin-bottom: 12px; }
  .process-step p { font-size: .96rem; }
  .principle-note { margin-top: 35px; gap: 14px; }
  .demo-toolbar { padding: 14px 20px; font-size: .7rem; }
  .demo-badge { font-size: .54rem; }
  .demo-columns { grid-template-columns: 1fr; }
  .demo-input { border-right: 0; border-bottom: 1px solid var(--line); }
  .demo-input, .demo-output { padding: 25px 20px; }
  .endpoint { font-size: .66rem; }
  .range-label { flex-wrap: nowrap; }
  .demo-input h3 { margin-block: 14px 24px; }
  .result-content { min-height: 105px; }
  .feature-grid { grid-template-columns: 1fr; gap: 35px; }
  .feature { display: grid; grid-template-columns: 30px 1fr; gap: 12px 18px; }
  .feature > i { grid-row: 1 / 3; margin: 0; font-size: 1.35rem; padding-top: 2px; }
  .feature h3 { margin-bottom: 0; }
  .feature p { grid-column: 2; }
  .contact-layout { flex-direction: column; align-items: flex-start; }
  .contact-section { padding-block: 55px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 30px 16px; font-size: .72rem; }
  .footer-main > div:first-child { grid-column: 1 / -1; margin-bottom: 5px; }
  .footer-bottom { flex-direction: column; gap: 15px; }
  .footer-bottom nav { justify-content: space-between; gap: 15px; }
  .legal-hero { padding-block: 45px; }
}