@font-face { font-family: "Inter Arthium"; src: url('/fonts/inter-variable-latin.woff2') format('woff2'); font-style: normal; font-weight: 100 900; font-display: swap; }
:root { color: #101828; background: #fff; font-family: "Inter Arthium", "Segoe UI Variable Text", "Segoe UI", Arial, sans-serif; font-synthesis: none; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-height: 100vh; margin: 0; background: #f6f8fb; font-size: 15px; line-height: 1.55; }
img { max-width: 100%; }
a { color: #2458d6; }
.shell { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.site-header, header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid #e4e9f0; background: rgba(255,255,255,.96); backdrop-filter: blur(12px); }
.nav { display: flex; min-height: 68px; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 9px; color: #0d1b3d; text-decoration: none; }
.brand-mark { display: block; width: 34px; height: 34px; }
.brand > span { display: grid; line-height: 1; }
.brand b { font-size: 16px; font-weight: 760; letter-spacing: 0; }
.brand small { margin-top: 3px; color: #667085; font-size: 9px; font-weight: 800; letter-spacing: 1.5px; text-transform: uppercase; }
nav { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; }
nav a { color: #344054; font-size: 13px; font-weight: 650; text-decoration: none; }
nav a:hover, nav a.active, nav a[aria-current="page"] { color: #2458d6; }
.nav-cta { border-radius: 6px; background: #101f44; padding: 10px 14px; color: #fff !important; }
.home-main { padding: 0; }
.photo-hero { position: relative; min-height: min(700px, calc(100vh - 68px)); display: flex; align-items: center; background: #fff url('/arthium-business-hero.webp') center center / cover no-repeat; }
.hero-content { position: relative; z-index: 1; padding-top: 54px; padding-bottom: 74px; }
.hero-content::before { position: absolute; z-index: -1; inset: -30px auto -30px -40px; width: min(650px, 58vw); background: rgba(255,255,255,.9); content: ""; }
.eyebrow { margin: 0 0 12px; color: #2458d6; font-size: 11px; font-weight: 760; letter-spacing: .06em; text-transform: uppercase; }
.hero-content h1 { max-width: 610px; margin: 0; font-size: clamp(44px, 5.4vw, 66px); font-weight: 720; line-height: 1.06; letter-spacing: 0; }
.hero-content > p:not(.eyebrow) { max-width: 550px; margin: 20px 0 0; color: #475467; font-size: 17px; line-height: 1.65; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 27px; }
.button { display: inline-flex; min-height: 42px; align-items: center; justify-content: center; border: 1px solid #2458d6; border-radius: 6px; background: #2458d6; padding: 0 17px; color: #fff; font-size: 13px; font-weight: 700; text-decoration: none; }
.button.secondary { background: #fff; color: #2458d6; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 28px; }
.hero-proof span { position: relative; padding-left: 16px; color: #344054; font-size: 12px; font-weight: 650; }
.hero-proof span::before { position: absolute; left: 0; top: 4px; width: 7px; height: 7px; border-radius: 50%; background: #1db15a; content: ""; }
.quick-value { border-top: 1px solid #e4e9f0; border-bottom: 1px solid #e4e9f0; background: #fff; }
.value-row { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); }
.value-row div { padding: 20px 24px; border-right: 1px solid #e4e9f0; }
.value-row div:last-child { border-right: 0; }
.value-row b, .value-row span { display: block; }
.value-row b { color: #101828; font-size: 13px; font-weight: 700; }
.value-row span { margin-top: 4px; color: #667085; font-size: 12px; }
.product-preview { padding-top: 88px; padding-bottom: 96px; }
.preview-copy { max-width: 740px; margin: 0 auto; text-align: center; }
h1, h2, h3 { letter-spacing: 0; }
.preview-copy h2, .section-intro h2, .trust-layout h2, .final-cta h2 { margin: 0; font-size: clamp(32px, 4.2vw, 48px); font-weight: 700; line-height: 1.13; }
.preview-copy > p:not(.eyebrow), .section-intro > p:not(.eyebrow) { max-width: 650px; margin-right: auto; margin-left: auto; color: #667085; font-size: 16px; line-height: 1.65; }
.compact-points { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 22px; }
.compact-points span { border: 1px solid #dfe5ee; border-radius: 999px; background: #fff; padding: 7px 11px; color: #344054; font-size: 11px; font-weight: 650; }
.preview-stage { position: relative; max-width: 1040px; margin: 54px auto 0; padding-right: 70px; }
.screen-frame { margin: 0; border: 1px solid #dfe5ee; border-radius: 8px; background: #fff; box-shadow: 0 28px 70px rgba(16,24,40,.16); overflow: hidden; }
.screen-frame > div { display: grid; grid-template-columns: auto auto auto 1fr auto; gap: 6px; align-items: center; min-height: 38px; border-bottom: 1px solid #e4e9f0; padding: 0 12px; color: #667085; font-size: 11px; }
.screen-frame i { width: 7px; height: 7px; border-radius: 50%; background: #d6dce6; }
.screen-frame b { justify-self: center; color: #344054; }
.screen-frame img { display: block; width: 100%; height: auto; }
.phone-preview { position: absolute; right: 0; bottom: -38px; width: 205px; margin: 0; border: 7px solid #101f44; border-radius: 28px; background: #101f44; box-shadow: 0 24px 58px rgba(16,24,40,.24); overflow: hidden; }
.phone-preview img { display: block; width: 100%; height: auto; border-radius: 19px; }
.difference-section { padding: 82px 0; background: #101f44; color: #fff; }
.section-intro { max-width: 720px; }
.difference-section .section-intro h2 { color: #fff; }
.difference-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 1px; margin-top: 48px; background: rgba(255,255,255,.14); }
.difference-grid article { min-height: 235px; background: #101f44; padding: 26px; }
.difference-grid article > span { color: #ffb400; font-size: 12px; font-weight: 950; }
.difference-grid h3 { margin: 32px 0 0; color: #fff; font-size: 18px; font-weight: 680; }
.difference-grid p { color: #b7c3da; font-size: 13px; line-height: 1.68; }
.delivery-photo { min-height: 610px; display: flex; align-items: center; background: #111 url('/arthium-delivery.webp') center center / cover no-repeat; }
.delivery-copy { padding-top: 74px; padding-bottom: 74px; color: #fff; }
.delivery-copy h2 { max-width: 500px; margin: 0; font-size: clamp(36px,4.4vw,52px); font-weight: 700; line-height: 1.08; }
.delivery-copy > p:not(.eyebrow) { max-width: 500px; color: #fff; font-size: 16px; line-height: 1.68; text-shadow: 0 1px 3px rgba(0,0,0,.5); }
.delivery-copy .eyebrow { color: #ffcf4c; }
.light-button { border-color: #fff; background: #fff; color: #101f44; }
.workflow-section { padding-top: 88px; padding-bottom: 96px; }
.workflow-track { display: grid; grid-template-columns: auto 1fr auto 1fr auto 1fr auto 1fr auto; align-items: center; margin-top: 46px; }
.workflow-track > div { text-align: center; }
.workflow-track > div span { display: grid; width: 34px; height: 34px; margin: 0 auto 9px; place-items: center; border-radius: 50%; background: #e8efff; color: #2458d6; font-size: 12px; font-weight: 950; }
.workflow-track b, .workflow-track small { display: block; }
.workflow-track b { font-size: 14px; }
.workflow-track small { margin-top: 3px; color: #667085; font-size: 11px; }
.workflow-track > i { height: 1px; background: #ccd5e2; }
.app-shot-row { display: grid; grid-template-columns: minmax(0,1.45fr) minmax(280px,.55fr); gap: 22px; margin-top: 58px; align-items: stretch; }
.app-shot-row figure { margin: 0; border: 1px solid #dfe5ee; border-radius: 8px; background: #fff; overflow: hidden; }
.app-shot-row figure img { display: block; width: 100%; aspect-ratio: 1.7/1; object-fit: cover; object-position: center 10%; }
.app-shot-row figcaption { display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid #e4e9f0; padding: 15px 18px; }
.app-shot-row figcaption b, .app-shot-row figcaption span { display: block; }
.app-shot-row figcaption span { color: #667085; font-size: 12px; }
.module-list { display: grid; gap: 1px; background: #dfe5ee; border: 1px solid #dfe5ee; border-radius: 8px; overflow: hidden; }
.module-list span { display: flex; align-items: center; background: #fff; padding: 16px 18px; color: #344054; font-size: 13px; font-weight: 800; }
.trust-band { padding: 80px 0; background: #edf3ff; }
.trust-layout { display: grid; grid-template-columns: minmax(0,.9fr) minmax(480px,1.1fr); gap: 64px; align-items: center; }
.trust-layout > div > p:not(.eyebrow) { color: #475467; line-height: 1.7; }
.trust-links { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.trust-links a { border: 1px solid #d4deee; border-radius: 7px; background: #fff; padding: 17px; color: #101828; text-decoration: none; }
.trust-links b, .trust-links span { display: block; }
.trust-links span { margin-top: 5px; color: #667085; font-size: 12px; line-height: 1.5; }
.final-cta { padding-top: 84px; padding-bottom: 88px; text-align: center; }
.final-cta img { display: block; margin: 0 auto 12px; }
.final-cta > p:not(.eyebrow) { color: #667085; font-size: 17px; }
.final-cta .actions { justify-content: center; }
footer { border-top: 1px solid #e4e9f0; background: #fff; }
.footer-main { display: grid; grid-template-columns: 2fr repeat(3,1fr); gap: 40px; padding-top: 42px; padding-bottom: 38px; }
.footer-main > div { display: grid; align-content: start; gap: 9px; }
.footer-main > div b { color: #101828; font-size: 12px; text-transform: uppercase; }
.footer-main > div a { color: #667085; font-size: 12px; text-decoration: none; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid #e4e9f0; padding-top: 18px; padding-bottom: 22px; color: #667085; font-size: 12px; }
.footer-bottom a { color: #475467; }

/* Interior pages */
main:not(.home-main) { padding: 52px 0 72px; }
.document, .panel, .price-card, .enterprise { border: 1px solid #dfe5ee; border-radius: 8px; background: #fff; }
.document { max-width: 900px; margin: 0 auto; padding: 40px; }
.document.wide { max-width: 1160px; }
.document h1 { max-width: 780px; margin: 0; font-size: clamp(36px,4.2vw,50px); font-weight: 700; line-height: 1.12; }
.document h2 { margin: 34px 0 0; font-size: 21px; font-weight: 680; }
.document h3 { margin: 8px 0 0; font-size: 17px; font-weight: 680; }
.document p, .document li { color: #475467; font-size: 14px; line-height: 1.7; }
.document li + li { margin-top: 7px; }
.lede { max-width: 720px; margin: 16px 0 0; color: #667085; font-size: 16px; line-height: 1.65; }
.updated { color: #667085; font-size: 13px; }
.document section + section { margin-top: 38px; }
.document-hero { display: grid; grid-template-columns: minmax(0,1fr) 320px; gap: 44px; align-items: center; padding-bottom: 34px; border-bottom: 1px solid #e4e9f0; }
.compact-hero h1 { font-size: clamp(38px,5vw,56px); }
.contact-card { border-left: 4px solid #2458d6; background: #f2f6ff; padding: 22px; }
.contact-card strong { display: block; margin-top: 14px; color: #101828; overflow-wrap: anywhere; }
.contact-card p, .contact-card small { font-size: 13px; }
.danger-card { border-color: #ef3340; background: #fff4f5; }
.status-dot { color: #2458d6; font-size: 11px; font-weight: 950; text-transform: uppercase; }
.status-dot i { display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: #1db15a; }
.danger-card .status-dot { color: #b4232e; }
.danger-card .status-dot i { background: #ef3340; }
.summary-grid, .topic-grid, .role-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; }
.summary-grid div, .topic, .role-grid > div { border: 1px solid #dfe5ee; border-radius: 7px; background: #f8fafc; padding: 17px; }
.summary-grid small, .summary-grid b, .topic b, .topic span { display: block; }
.summary-grid small { color: #667085; font-size: 11px; font-weight: 800; text-transform: uppercase; }
.summary-grid b { margin-top: 6px; }
.topic span, .role-grid p { margin-top: 6px; color: #667085; font-size: 13px; line-height: 1.6; }
.role-grid span { color: #2458d6; font-size: 11px; font-weight: 950; text-transform: uppercase; }
.check-list { display: grid; gap: 13px; margin-top: 18px; }
.check-list > div { display: grid; grid-template-columns: 30px minmax(0,1fr); gap: 12px; }
.check-list > div > span { display: grid; width: 28px; height: 28px; place-items: center; border-radius: 50%; background: #e8efff; color: #2458d6; font-size: 11px; font-weight: 950; }
.check-list p { margin: 0; }
.info-callout { border-left: 4px solid #2458d6; background: #edf3ff; padding: 16px 18px; }
.info-callout p { margin: 0; }
.info-callout p + p { margin-top: 8px; }
.link-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.link-list > a { display: flex; align-items: center; justify-content: space-between; gap: 18px; border: 1px solid #dfe5ee; border-radius: 7px; background: #fff; padding: 16px; color: #101828; text-decoration: none; }
.link-list span, .link-list b, .link-list small { display: block; }
.link-list small { margin-top: 4px; color: #667085; }
.table-wrap, .comparison-wrap { max-width: 100%; overflow-x: auto; border: 1px solid #dfe5ee; border-radius: 7px; }
table { width: 100%; min-width: 720px; border-collapse: collapse; background: #fff; text-align: left; }
th, td { padding: 13px 15px; border-bottom: 1px solid #e4e9f0; vertical-align: top; }
th { background: #f3f6fa; color: #344054; font-size: 11px; text-transform: uppercase; }
td { color: #475467; font-size: 13px; line-height: 1.55; }
tbody tr:last-child td { border-bottom: 0; }
td:first-child { color: #101828; font-weight: 800; }
.tag { display: inline-flex; border-radius: 999px; padding: 4px 8px; font-size: 10px; font-weight: 950; white-space: nowrap; }
.delete-tag { background:#ffe7e9;color:#ad1f2a; }.neutral-tag{background:#e7efff;color:#2458d6}.review-tag{background:#fff1c9;color:#805900}.retain-tag{background:#f0eaff;color:#6741b3}.local-tag{background:#ddf5e8;color:#147847}
.danger-button { border-color: #c62835; background: #c62835; }
.two-column { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 28px; }
.two-column h2 { margin-top: 0; }
.provider-list { display: grid; gap: 10px; }
.provider-list > div { display: grid; grid-template-columns: 150px minmax(0,1fr); gap: 18px; border-bottom: 1px solid #e4e9f0; padding-bottom: 12px; }
.provider-list span { color: #667085; line-height: 1.65; }
.fine-print { color: #667085 !important; font-size: 12px; }
.pricing-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; margin-top: 28px; }
.price-card { display: flex; flex-direction: column; padding: 20px; }
.price-card.featured { border-color: #2458d6; box-shadow: 0 14px 38px rgba(36,88,214,.12); }
.price-card h2 { margin: 0; font-size: 19px; }
.price-card p { min-height: 48px; }
.price { color: #2458d6; font-size: 25px; font-weight: 950; }
.subprice { color: #667085; font-size: 12px; }
.price-card ul { padding-left: 18px; }
.enterprise { margin-top: 20px; padding: 22px; }
.enterprise h2 { margin-top: 0; }
.feature-band { padding: 50px 0; border-top: 1px solid #e4e9f0; background: #fff; }
.feature-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; }
.feature-grid h2 { margin: 0; font-size: 34px; }
.feature-grid ul { margin: 0; color: #475467; line-height: 1.9; }
.grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; }
.panel { padding: 22px; }
.panel h2 { margin: 0; font-size: 19px; }
.panel p { color: #667085; line-height: 1.65; }

@media (max-width: 900px) {
  .nav { align-items: flex-start; flex-direction: column; gap: 12px; padding: 14px 0; }
  nav { gap: 12px 16px; }
  .nav-cta { padding: 0; background: none; color: #2458d6 !important; }
  .photo-hero { min-height: 720px; align-items: flex-start; background-position: 60% center; }
  .hero-content { padding-top: 50px; }
  .hero-content::before { inset: 0 auto 0 -20px; width: min(650px,88vw); }
  .hero-content h1 { max-width: 560px; font-size: 48px; }
  .value-row { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .value-row div:nth-child(2) { border-right: 0; }
  .value-row div:nth-child(-n+2) { border-bottom: 1px solid #e4e9f0; }
  .difference-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .workflow-track { grid-template-columns: 1fr; gap: 12px; }
  .workflow-track > i { width: 1px; height: 18px; margin: 0 auto; }
  .app-shot-row, .trust-layout { grid-template-columns: 1fr; }
  .document-hero { grid-template-columns: 1fr; }
  .summary-grid, .topic-grid, .role-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 600px) {
  .shell { width: min(100% - 28px,1160px); }
  .brand b { font-size: 16px; }
  .photo-hero { min-height: 690px; background-position: 64% center; }
  .hero-content::before { width: calc(100vw - 14px); background: rgba(255,255,255,.82); }
  .hero-content h1 { font-size: 36px; }
  .hero-content > p:not(.eyebrow) { font-size: 16px; }
  .value-row { grid-template-columns: 1fr; }
  .value-row div { border-right: 0; border-bottom: 1px solid #e4e9f0; }
  .value-row div:last-child { border-bottom: 0; }
  .product-preview, .workflow-section { padding-top: 72px; padding-bottom: 74px; }
  .preview-stage { padding-right: 0; }
  .phone-preview { display: none; }
  .difference-grid { grid-template-columns: 1fr; }
  .difference-grid article { min-height: 0; }
  .delivery-photo { min-height: 650px; background-position: 36% center; }
  .delivery-copy { padding-top: 270px; text-shadow: 0 2px 5px rgba(0,0,0,.75); }
  .delivery-copy h2 { font-size: 34px; }
  .app-shot-row figcaption { align-items: flex-start; flex-direction: column; gap: 5px; }
  .trust-links, .two-column, .link-list, .pricing-grid, .grid, .feature-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .footer-brand { grid-column: 1/-1; }
  .footer-bottom { flex-direction: column; }
  .document { padding: 24px; }
  .document h1 { font-size: 32px; }
  .provider-list > div { grid-template-columns: 1fr; gap: 4px; }
}