:root {
  color-scheme: light;
  --ink: #252630;
  --ink-soft: #343541;
  --muted: #626474;
  --line: #dedfe7;
  --line-strong: #c8c9d4;
  --soft: #f5f5f8;
  --soft-purple: #f8f6ff;
  --white: #ffffff;
  --accent: #0d01f6;
  --accent-dark: #0900aa;
  --accent-violet: #6a24e8;
  --accent-pink: #f800ff;
  --success: #0b8f63;
  --max: 1180px;
  --shadow: 0 18px 45px rgba(37,38,48,.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: var(--white); font-family: Arial, Helvetica, sans-serif; line-height: 1.58; }
body.dialog-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--accent); text-underline-offset: .2em; }
button, input, select, textarea, a { font: inherit; }
button { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid var(--accent-pink); outline-offset: 4px; border-radius: 4px; }
.skip-link { position: fixed; left: 1rem; top: -8rem; z-index: 500; padding: .85rem 1rem; color: var(--white); background: var(--ink); border-radius: 8px; }
.skip-link:focus { top: 1rem; }
.shell { width: min(calc(100% - 2.5rem), var(--max)); margin-inline: auto; }
.narrow-content { max-width: 880px; }
.prelaunch-label { position: relative; z-index: 20; padding: .72rem 1rem; color: var(--white); background: var(--ink); text-align: center; font-size: .78rem; font-weight: 800; letter-spacing: .11em; }
.prelaunch-label a { color: #d6d3ff; }

.site-header { position: sticky; top: 0; z-index: 15; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.navigation { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { flex: 0 0 auto; }
.brand img { width: 188px; }
.nav-links { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: .55rem 1.2rem; }
.nav-links a { color: var(--ink); font-size: .87rem; font-weight: 700; text-decoration: none; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--accent); }
.nav-links .nav-cta { padding: .55rem .82rem; color: var(--white); background: var(--accent); border-radius: 8px; }
.nav-links .nav-cta:hover { color: var(--white); background: var(--accent-dark); }

.hero { position: relative; overflow: hidden; background: linear-gradient(135deg, #f8f8fb 0%, #fff 54%, #f9f3ff 100%); border-bottom: 1px solid var(--line); }
.hero::after { content: ""; position: absolute; width: 34rem; height: 34rem; right: -16rem; top: -19rem; border-radius: 50%; background: linear-gradient(140deg, rgba(13,1,246,.16), rgba(248,0,255,.14)); filter: blur(3px); }
.hero-grid { position: relative; z-index: 1; min-height: 680px; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr); align-items: center; gap: clamp(2.5rem, 6vw, 6rem); padding-block: clamp(5rem, 9vw, 8rem); }
.hero-content { max-width: 790px; }
.eyebrow { margin: 0 0 .8rem; color: var(--accent); font-size: .76rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; }
h1, h2 { margin-bottom: 1rem; line-height: 1.08; letter-spacing: -.035em; }
h1 { font-size: clamp(3rem, 6vw, 5.25rem); }
h2 { font-size: clamp(2.2rem, 4.2vw, 3.65rem); }
h3 { margin-bottom: .65rem; font-size: 1.23rem; line-height: 1.25; }
p { margin-top: 0; }
.gradient-text { color: var(--accent); background: linear-gradient(105deg, var(--accent), var(--accent-violet) 55%, #d900e0); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-copy { max-width: 760px; margin-bottom: 1.25rem; color: var(--muted); font-size: clamp(1.12rem, 2vw, 1.35rem); }
.hero-status { margin: 1.25rem 0 0; color: var(--muted); font-size: .92rem; font-weight: 700; }
.button-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.5rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .78rem 1.15rem; border: 2px solid var(--accent); border-radius: 10px; font-weight: 800; text-decoration: none; cursor: pointer; transition: transform .16s ease, box-shadow .16s ease, background-color .16s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(13,1,246,.14); }
.button:disabled { opacity: .65; cursor: wait; transform: none; }
.button-primary { color: var(--white); background: var(--accent); }
.button-primary:hover { background: var(--accent-dark); }
.button-secondary { color: var(--accent); background: var(--white); }

.hero-visual { position: relative; min-height: 410px; }
.visual-card { position: absolute; padding: 1.1rem 1.25rem; background: var(--white); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 20px 55px rgba(37,38,48,.12); font-weight: 800; }
.visual-card-main { inset: 2rem 0 auto 0; min-height: 300px; display: grid; align-content: center; gap: 1rem; font-size: 1rem; }
.visual-card-main i { display: block; width: 2px; height: 32px; margin-left: 1rem; background: linear-gradient(var(--accent), var(--accent-pink)); }
.visual-card-main span { display: block; padding: .85rem 1rem; background: var(--soft); border-radius: 11px; }
.visual-card-small { right: -1rem; bottom: 2.5rem; color: var(--white); background: var(--accent); border: 0; }
.visual-card-alt { right: auto; left: -2rem; bottom: .25rem; background: var(--ink); }

.network-visual { position: relative; min-height: 420px; }
.network-hub { position: absolute; inset: 115px 55px auto; display: grid; min-height: 150px; place-items: center; padding: 1.2rem; color: var(--white); background: linear-gradient(135deg, var(--accent), var(--accent-violet)); border-radius: 50%; text-align: center; font-weight: 800; box-shadow: 0 24px 60px rgba(13,1,246,.25); }
.network-node { position: absolute; padding: .8rem 1rem; background: var(--white); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 15px 35px rgba(37,38,48,.1); font-weight: 800; }
.network-node::after { content: ""; position: absolute; width: 55px; height: 2px; background: var(--line-strong); }
.node-one { top: 24px; left: 0; }
.node-one::after { right: -48px; top: 54px; transform: rotate(35deg); }
.node-two { top: 28px; right: 0; }
.node-two::after { left: -48px; top: 52px; transform: rotate(-35deg); }
.node-three { bottom: 35px; left: 50%; transform: translateX(-50%); }
.node-three::after { left: 50%; top: -35px; width: 2px; height: 35px; }

.trust-strip { background: var(--white); border-bottom: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.trust-grid > div { min-height: 112px; display: flex; flex-direction: column; justify-content: center; padding: 1.35rem 1.5rem; border-left: 1px solid var(--line); }
.trust-grid > div:last-child { border-right: 1px solid var(--line); }
.trust-grid strong { color: var(--ink); font-size: 1rem; }
.trust-grid span { margin-top: .28rem; color: var(--muted); font-size: .91rem; }

.section { padding-block: clamp(4.5rem, 8vw, 7.5rem); }
.section-soft { background: var(--soft); border-block: 1px solid var(--line); }
.section-dark { color: var(--white); background: var(--ink); }
.section-dark .eyebrow { color: #c9c6ff; }
.section-gradient-wash { background: linear-gradient(145deg, var(--soft) 0%, var(--soft-purple) 55%, #fff 100%); border-block: 1px solid var(--line); }
.section-heading { margin-bottom: 2.25rem; }
.narrow-heading { max-width: 820px; }
.section-intro { max-width: 780px; color: var(--muted); font-size: 1.08rem; }
.split-layout { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.lead-prose p { color: var(--muted); font-size: clamp(1.08rem, 1.7vw, 1.25rem); }
.lead-prose p:last-child { margin-bottom: 0; }

.challenge-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 3.2rem; }
.challenge-card { min-height: 260px; padding: 1.45rem; background: var(--white); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); }
.challenge-card > span { display: inline-block; margin-bottom: 2.4rem; color: var(--accent); font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.challenge-card p { margin-bottom: 0; color: var(--muted); }

.workflow-section { background: var(--white); }
.workflow-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.workflow-list li { display: grid; grid-template-columns: 72px 1fr; gap: 1rem; align-items: start; padding: 1.45rem 0; border-bottom: 1px solid var(--line); }
.workflow-list > li > span { color: var(--accent); font-size: .8rem; font-weight: 800; letter-spacing: .12em; }
.workflow-list h3 { margin-bottom: .35rem; font-size: clamp(1.14rem, 2vw, 1.35rem); }
.workflow-list p { margin: 0; color: var(--muted); font-size: 1.02rem; }

.benefit-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin: 0; padding: 0; list-style: none; counter-reset: benefits; }
.benefit-grid li { position: relative; min-height: 175px; padding: 3.3rem 1.35rem 1.35rem; background: var(--ink-soft); border: 1px solid #454653; border-radius: 16px; font-weight: 700; }
.benefit-grid li::before { counter-increment: benefits; content: "0" counter(benefits); position: absolute; top: 1rem; left: 1.35rem; color: #c9c6ff; font-size: .72rem; letter-spacing: .12em; }
.benefit-grid-network li:last-child { grid-column: auto; }

.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.1rem; }
.feature-grid article { min-height: 265px; padding: 1.4rem; background: var(--white); border: 1px solid var(--line); border-radius: 17px; box-shadow: 0 16px 40px rgba(37,38,48,.055); }
.feature-grid article p { margin-bottom: 0; color: var(--muted); }
.card-number { display: inline-block; margin-bottom: 2rem; color: var(--accent); font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.aggregator-offer-grid article { min-height: 245px; }

.media-split { align-items: center; }
.record-intro { color: var(--muted); font-size: 1.08rem; }
.record-list { margin: 1.5rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.record-list li { position: relative; padding: .82rem .25rem .82rem 1.5rem; border-bottom: 1px solid var(--line); font-weight: 700; }
.record-list li::before { content: ""; position: absolute; left: .15rem; top: 1.25rem; width: 7px; height: 7px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent-pink)); }
.screen-card { margin: 0; overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); }
.screen-button { width: 100%; padding: 0; color: var(--ink); background: transparent; border: 0; cursor: zoom-in; text-align: left; }
.screen-button img { width: 100%; }
.screen-button span { display: block; padding: .8rem 1rem; color: var(--accent); border-top: 1px solid var(--line); font-size: .86rem; font-weight: 800; }

.audience-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.audience-card { min-height: 245px; padding: 1.4rem; background: var(--white); border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 12px 32px rgba(37,38,48,.05); }
.audience-card.primary { border-top: 4px solid var(--accent); }
.audience-card > span { display: inline-block; margin-bottom: 1.6rem; color: var(--accent); font-size: .7rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.audience-card p { margin-bottom: 0; color: var(--muted); }

.gallery-section { background: var(--soft-purple); border-block: 1px solid var(--line); }
.gallery-qualifier { max-width: 840px; margin-bottom: 1.4rem; color: var(--muted); font-size: 1.08rem; }
.mockup-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.15rem; }
.mockup-card { position: relative; margin: 0; overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); }
.mockup-featured { grid-column: 1 / -1; }
.mockup-button { width: 100%; padding: 0; color: var(--ink); background: transparent; border: 0; cursor: zoom-in; text-align: left; }
.mockup-button img { width: 100%; background: var(--soft); }
.mockup-button span { display: block; padding: .85rem 1rem; color: var(--accent); border-top: 1px solid var(--line); font-size: .9rem; font-weight: 800; }
.software-disclaimer { max-width: 860px; margin: 1.5rem 0 0; padding: 1rem 1.1rem; color: var(--muted); background: rgba(255,255,255,.72); border: 1px solid var(--line); border-radius: 12px; font-size: .93rem; }

.pricing-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.pricing-card { position: relative; min-height: 390px; display: flex; flex-direction: column; padding: 1.45rem; background: var(--white); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); }
.pricing-featured { border: 2px solid var(--accent); transform: translateY(-8px); }
.pricing-users { margin-bottom: 1.6rem; font-size: 1.08rem; font-weight: 800; }
.pricing-price { display: flex; flex-direction: column; margin-bottom: 1.5rem; }
.pricing-price > span { font-size: clamp(2.25rem, 4vw, 3.25rem); font-weight: 900; line-height: 1; letter-spacing: -.045em; }
.pricing-price small { margin-top: .45rem; color: var(--muted); }
.pricing-price-contact > span { font-size: 2rem; }
.pricing-records { display: flex; flex-direction: column; padding: 1.1rem 0; border-block: 1px solid var(--line); }
.pricing-records strong { font-size: 1.55rem; }
.pricing-records span { color: var(--muted); }
.pricing-button { width: 100%; margin-top: auto; }
.pricing-overage { display: flex; flex-wrap: wrap; align-items: center; gap: .55rem 1rem; margin-top: 1.4rem; padding: 1.2rem 1.35rem; color: var(--white); background: var(--ink); border-radius: 14px; }
.pricing-overage strong { font-size: 1.12rem; }
.pricing-overage span { color: #d6d7e0; }
.pricing-status { margin: 1rem 0 0; color: var(--muted); font-weight: 800; }

.faq-grid { display: grid; grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 1.25rem 2.5rem 1.25rem 0; font-size: 1.08rem; font-weight: 800; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: .25rem; top: 1.08rem; color: var(--accent); font-size: 1.45rem; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: 0 0 1.25rem; color: var(--muted); }

.scope-section { color: var(--white); background: var(--ink); }
.scope-section .eyebrow { color: #c9c6ff; }
.boundary-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.boundary-layout > div:first-child > p:last-child { color: #d5d6df; font-size: 1.08rem; }
.boundary-statements { display: grid; gap: 1rem; }
.boundary-statements p { margin: 0; padding: 1.2rem 1.3rem; color: var(--white); background: var(--ink-soft); border: 1px solid #494a58; border-left: 4px solid #c9c6ff; border-radius: 0 12px 12px 0; font-weight: 700; }

.cta-section { background: var(--white); }
.cta-panel { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; padding: clamp(1.6rem, 4vw, 3rem); background: linear-gradient(135deg, var(--soft), var(--soft-purple)); border: 1px solid var(--line); border-radius: 22px; }
.cta-panel h2 { font-size: clamp(2rem, 3.5vw, 3rem); }
.cta-panel p { margin-bottom: 0; color: var(--muted); }
.cta-panel .button { flex: 0 0 auto; }

.integration-section { background: var(--white); }
.integration-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.integration-steps li { display: grid; grid-template-columns: 82px 1fr; gap: 1rem; padding: 1.35rem 0; border-bottom: 1px solid var(--line); }
.integration-steps > li > span { color: var(--accent); font-size: .75rem; font-weight: 900; letter-spacing: .12em; }
.integration-steps h3 { margin-bottom: .35rem; }
.integration-steps p { margin: 0; color: var(--muted); }
.integration-note { margin-top: 1.5rem; padding: 1.2rem 1.35rem; background: var(--soft-purple); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 0 12px 12px 0; }
.integration-note p { margin: .25rem 0 0; color: var(--muted); }

.form-section { background: var(--soft); border-top: 1px solid var(--line); }
.forms-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.15rem; align-items: start; }
.form-card { padding: clamp(1.35rem, 3vw, 2rem); background: var(--white); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); }
.form-card.wide-form { max-width: 1060px; margin-inline: auto; }
.form-card h3 { font-size: 1.55rem; }
.form-intro { color: var(--muted); }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .85rem; }
.form-grid-three { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .85rem; }
.form-field { display: grid; gap: .4rem; margin-bottom: .9rem; }
.form-field label, .checkbox-field label { color: var(--ink); font-size: .88rem; font-weight: 800; }
.form-field input, .form-field select, .form-field textarea { width: 100%; min-height: 48px; padding: .72rem .82rem; color: var(--ink); background: var(--white); border: 1px solid var(--line-strong); border-radius: 9px; }
.form-field textarea { min-height: 150px; resize: vertical; }
.form-card.was-validated .form-field input:invalid, .form-card.was-validated .form-field select:invalid, .form-card.was-validated .form-field textarea:invalid { border-color: #c43a50; }
.checkbox-field { display: grid; grid-template-columns: 20px 1fr; gap: .65rem; align-items: start; margin: .9rem 0 1.15rem; }
.checkbox-field input { width: 18px; height: 18px; margin: .15rem 0 0; }
.checkbox-field label { color: var(--muted); font-weight: 600; }
.form-status { min-height: 1.6em; margin: .8rem 0 0; font-weight: 800; }
.form-status.is-success { color: var(--success); }
.form-status.is-error { color: #b2213e; }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.site-footer { padding: 3.2rem 0 1.4rem; color: var(--white); background: #181920; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr 1fr; gap: 2.5rem; }
.footer-logo { width: 190px; margin-bottom: 1rem; }
.footer-grid h2 { margin-bottom: .8rem; font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; }
.footer-grid p { color: #c9cad4; }
.footer-grid nav { display: grid; gap: .45rem; }
.footer-grid a { color: var(--white); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 2.5rem; padding-top: 1.25rem; color: #aeb0bc; border-top: 1px solid #383944; font-size: .86rem; }

.lightbox { width: min(calc(100% - 2rem), 1280px); max-height: calc(100vh - 2rem); padding: 0; overflow: auto; color: var(--ink); background: var(--white); border: 0; border-radius: 18px; box-shadow: 0 30px 100px rgba(0,0,0,.4); }
.lightbox::backdrop { background: rgba(18,19,25,.86); }
.lightbox-head { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.2rem; color: var(--white); background: var(--ink); }
.lightbox-head h2 { margin: 0; font-size: 1.25rem; letter-spacing: -.01em; }
.lightbox-close { padding: .62rem .9rem; color: var(--ink); background: var(--white); border: 0; border-radius: 8px; font-weight: 800; cursor: pointer; }
.lightbox-image { width: 100%; }

@media (max-width: 1040px) {
  .pricing-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pricing-featured { transform: none; }
  .form-grid-three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 980px) {
  .hero-grid { min-height: auto; grid-template-columns: 1fr; }
  .hero-visual, .network-visual { min-height: 360px; max-width: 520px; width: 100%; margin-inline: auto; }
  .feature-grid, .challenge-grid, .audience-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .benefit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-bottom, .cta-panel { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 760px) {
  .site-header { position: relative; }
  .navigation { align-items: flex-start; flex-direction: column; gap: .8rem; padding-block: .9rem; }
  .nav-links { display: grid; width: 100%; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
  .nav-links a { padding: .65rem .35rem; border-bottom: 1px solid var(--line); }
  .nav-links .nav-cta { color: var(--ink); background: transparent; border-radius: 0; }
  .nav-links .nav-cta:hover { color: var(--accent); background: transparent; }
  .hero-grid { padding-block: 4.5rem; }
  .trust-grid, .split-layout, .faq-grid, .boundary-layout, .forms-grid { grid-template-columns: 1fr; }
  .trust-grid > div { min-height: auto; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .mockup-grid, .feature-grid, .challenge-grid, .audience-grid, .benefit-grid, .pricing-grid { grid-template-columns: 1fr; }
  .mockup-featured { grid-column: auto; }
  .benefit-grid li, .feature-grid article, .challenge-card, .audience-card, .pricing-card { min-height: auto; }
  .hero-visual { min-height: 390px; }
  .visual-card-small { right: 0; }
  .visual-card-alt { left: 0; }
  .network-visual { min-height: 375px; }
  .network-hub { inset-inline: 45px; }
  .form-grid-three { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > div:first-child { grid-column: auto; }
}

@media (max-width: 520px) {
  .shell { width: min(calc(100% - 1.3rem), var(--max)); }
  .prelaunch-label { font-size: .68rem; letter-spacing: .075em; }
  .brand img { width: 166px; }
  .nav-links { grid-template-columns: 1fr; }
  h1 { font-size: clamp(2.45rem, 12vw, 3.15rem); }
  h2 { font-size: clamp(2rem, 10vw, 2.65rem); }
  .button-row, .button { width: 100%; }
  .workflow-list li, .integration-steps li { grid-template-columns: 48px 1fr; }
  .hero-visual { min-height: 360px; }
  .visual-card-main { min-height: 280px; }
  .network-hub { inset: 105px 35px auto; min-height: 140px; }
  .network-node { padding: .65rem .75rem; font-size: .82rem; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .lightbox { width: calc(100% - 1rem); max-height: calc(100vh - 1rem); }
  .lightbox-head { align-items: stretch; flex-direction: column; }
  .lightbox-close { width: 100%; }
  .footer-bottom { align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}