:root {
  --ink: #171838;
  --muted: #5c6078;
  --indigo: #2e3192;
  --indigo-dark: #242675;
  --plum: #711257;
  --wash: #f7f7fc;
  --soft: #fafafe;
  --line: #e7e7f2;
  --line-strong: #dedfee;
  --shadow: 0 20px 55px rgba(28, 31, 99, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
svg { display: block; }
h1, h2, h3 { margin-top: 0; line-height: 1.12; letter-spacing: -.025em; }
.shell { width: min(1200px, calc(100% - 48px)); margin-inline: auto; }

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  transform: translateY(-180%);
  transition: transform .15s ease;
}
.skip-link:focus { transform: translateY(0); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--plum); outline-offset: 5px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(46, 49, 146, .08);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(16px);
}
.nav {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}
.brand img { width: 188px; height: auto; object-fit: contain; }
.board-logo img { width: 162px; }
.footer-about .brand img { width: 180px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { position: relative; text-decoration: none; font-size: .92rem; font-weight: 750; }
.nav-links a:hover { color: var(--plum); }
.nav-links > a:not(.nav-cta)[aria-current="page"],
.nav-links > a:not(.nav-cta)[aria-current="location"] { color: var(--plum); }
.nav-links > a:not(.nav-cta)[aria-current="page"]::after,
.nav-links > a:not(.nav-cta)[aria-current="location"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  border-radius: 999px;
  background: var(--plum);
}
.menu-button {
  display: none;
  min-width: 44px;
  min-height: 44px;
  padding: 8px 10px;
  border: 0;
  border-radius: 8px;
  background: none;
  color: var(--indigo);
  font: inherit;
  font-weight: 800;
}

.nav-cta, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  background: var(--indigo);
  color: #fff;
  box-shadow: 0 10px 28px rgba(46, 49, 146, .15);
  font: inherit;
  font-size: .92rem;
  font-weight: 850;
  letter-spacing: .01em;
  text-decoration: none;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
}
.nav-cta { min-height: 42px; padding-inline: 20px; box-shadow: 0 7px 20px rgba(46, 49, 146, .11); }
.nav-cta[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: -7px;
  height: 2px;
  border-radius: 999px;
  background: var(--plum);
}
.button:hover, .nav-cta:hover {
  transform: translateY(-2px);
  background: var(--indigo-dark);
  color: #fff;
  box-shadow: 0 13px 32px rgba(46, 49, 146, .2);
}
.nav-cta:hover { box-shadow: 0 9px 24px rgba(46, 49, 146, .15); }
.button.outline {
  border: 1px solid rgba(46, 49, 146, .22);
  background: transparent;
  color: var(--indigo);
  box-shadow: none;
}
.button.outline:hover { background: rgba(46, 49, 146, .045); }

.eyebrow {
  margin: 0 0 13px;
  color: var(--plum);
  font-size: .78rem;
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.hero {
  position: relative;
  overflow: hidden;
  padding: 58px 0 52px;
  background:
    radial-gradient(ellipse at 95% 5%, rgba(237, 183, 206, .34), transparent 47%),
    radial-gradient(ellipse at 84% 95%, rgba(196, 199, 243, .4), transparent 50%),
    linear-gradient(180deg, #fff, #f8f8fd);
}
.hero::after {
  content: "";
  position: absolute;
  right: -130px;
  bottom: -330px;
  width: 550px;
  height: 550px;
  border: 1px solid rgba(113, 18, 87, .08);
  border-radius: 50%;
  box-shadow: 0 0 0 50px rgba(46, 49, 146, .016), 0 0 0 100px rgba(113, 18, 87, .012);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 46px;
  align-items: center;
}
.hero-content { min-width: 0; }
.hero h1 {
  max-width: none;
  margin-bottom: 18px;
  font-size: clamp(3rem, 3.8vw, 4rem);
  line-height: 1.02;
  letter-spacing: -.045em;
}
.hero h1 span { display: block; white-space: nowrap; }
.hero-copy {
  max-width: 760px;
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.68;
}
.actions { display: flex; flex-wrap: wrap; gap: 12px; }

.flow-board {
  position: relative;
  justify-self: end;
  width: 100%;
  max-width: 560px;
  padding: 24px;
  border: 1px solid #fff;
  border-radius: 24px;
  background: rgba(255, 255, 255, .9);
  box-shadow: 0 28px 70px rgba(39, 41, 101, .13);
}
.board-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.board-head strong {
  max-width: 180px;
  color: #4e4e65;
  font-size: .875rem;
  font-weight: 650;
  line-height: 1.5;
  text-align: right;
}
.source-row, .outcome-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.source-row { padding: 20px 0; }
.source-chip, .outcome-chip {
  min-height: 57px;
  padding: 9px 7px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: #f7f7fc;
  color: var(--muted);
  text-align: center;
  font-size: .8rem;
  font-weight: 750;
  line-height: 1.25;
}
.source-chip::before {
  content: "";
  width: 18px;
  height: 4px;
  margin-bottom: 6px;
  border-radius: 3px;
  background: var(--plum);
}
.flow-label {
  margin: 0 0 14px;
  color: var(--plum);
  text-align: center;
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.flow-line { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
.flow-line::before {
  content: "";
  position: absolute;
  top: 24px;
  left: 9%;
  right: 9%;
  height: 2px;
  background: #dcc7d5;
}
.flow-node { position: relative; z-index: 1; text-align: center; }
.flow-node b {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin: 0 auto 8px;
  border: 5px solid #fff;
  border-radius: 50%;
  background: var(--plum);
  color: #fff;
  box-shadow: 0 0 0 1px rgba(113, 18, 87, .2);
  font-size: .8rem;
}
.flow-node span { display: block; font-size: .8rem; line-height: 1.25; font-weight: 700; }
.outcome-row { margin-top: 12px; }
.outcome-chip { min-height: 36px; background: #f3f3fb; color: var(--indigo); }

.integration-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.integration-inner { max-width: 1040px; padding: 24px 0 22px; text-align: center; }
.integration-inner > p:first-child { margin: 0 0 10px; color: #37394d; font-size: 1.02rem; font-weight: 800; }
.integration-line { margin: 0; color: #66697d; font-size: 1rem; font-weight: 650; line-height: 1.7; letter-spacing: .002em; }
.integration-line span { display: inline-block; margin: 0 .34em; color: #9b9daf; }

.section { padding: 54px 0; }
.section.soft { background: var(--wash); }
.section-title { max-width: 720px; margin: 0 auto 27px; text-align: center; }
.section-title.left-title { max-width: 760px; margin-inline: 0; text-align: left; }
.section-title.left-title p { max-width: 700px; }
.section-title h2 { margin-bottom: 12px; font-size: clamp(2rem, 3.3vw, 3rem); line-height: 1.15; letter-spacing: -.04em; }
.section-title p { margin-top: 0; color: var(--muted); font-size: 1rem; line-height: 1.62; }

.solution-grid { display: grid; }
.solution-grid.four-up { grid-template-columns: repeat(4, 1fr); gap: 18px; }
.solution-card {
  display: flex;
  min-height: 250px;
  padding: 27px 23px;
  flex-direction: column;
  justify-content: flex-start;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 8px 28px rgba(40, 43, 106, .04);
  transition: transform .2s ease, box-shadow .2s ease;
}
.solution-card:hover { transform: translateY(-4px); box-shadow: 0 18px 42px rgba(28, 31, 99, .09); }
.solution-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin: 0 0 18px;
  border-radius: 14px;
  background: rgba(46, 49, 146, .05);
  color: var(--indigo);
}
.solution-icon svg { width: 25px; height: 25px; }
.solution-card h3 { margin-bottom: 10px; font-size: 1.08rem; }
.solution-card p { margin: 0; color: var(--muted); font-size: .95rem; line-height: 1.62; }

.process-section { padding-top: 54px; padding-bottom: 48px; background: #fff; }
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 10px 34px rgba(28, 31, 99, .055);
  list-style: none;
}
.process-step {
  position: relative;
  min-height: 220px;
  padding: 24px 20px 22px;
  border-right: 1px solid var(--line);
}
.process-step:last-child { border-right: 0; }
.process-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin: 0;
  border-radius: 12px;
  background: #f4f4fb;
  color: var(--indigo);
}
.process-icon svg { width: 24px; height: 24px; }
.process-step h3 { margin: 15px 0 9px; font-size: 1.08rem; }
.process-step p { margin: 0; color: var(--muted); font-size: .95rem; line-height: 1.58; }
.process-step:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -11px;
  top: 34px;
  z-index: 2;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: #fff;
  color: var(--plum);
  font-size: .72rem;
  font-weight: 900;
}

.case-section { padding: 48px 0; background: linear-gradient(180deg, #fff, #fafafe); }
.case-heading { max-width: 760px; margin-bottom: 28px; }
.case-heading h2 { margin-bottom: 12px; font-size: clamp(2rem, 2.8vw, 2.65rem); }
.case-heading > p:last-child { margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.65; }
.workflow-architecture {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin: 0 0 18px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: #f8f8fd;
}
.architecture-stage {
  position: relative;
  min-height: 96px;
  padding: 18px 18px 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--line-strong);
}
.architecture-stage:last-child { border-right: 0; }
.architecture-stage:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -11px;
  top: 50%;
  z-index: 2;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  transform: translateY(-50%);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: #fff;
  color: var(--plum);
  font-size: .7rem;
  font-weight: 900;
}
.architecture-stage span { display: block; margin-bottom: 6px; color: #8a8ca0; font-size: .68rem; font-weight: 850; letter-spacing: .09em; text-transform: uppercase; }
.architecture-stage strong { color: var(--indigo); font-size: .9rem; line-height: 1.35; }
.case-story {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 16px 42px rgba(28, 31, 99, .065);
}
.case-story-item { min-height: 245px; padding: 24px 23px; border-right: 1px solid var(--line); }
.case-story-item:last-child { border-right: 0; }
.case-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin: 0 0 16px;
  border-radius: 14px;
  background: #f4f4fb;
  color: var(--indigo);
}
.case-icon svg { width: 25px; height: 25px; }
.case-story-item strong { display: block; margin-bottom: 10px; color: var(--indigo); font-size: 1.05rem; }
.case-story-item p { margin: 0; color: var(--muted); font-size: .95rem; line-height: 1.62; }

.trust-section { padding-top: 48px; padding-bottom: 50px; }
.trust-title { max-width: 780px; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.trust-grid article {
  padding: 24px 23px;
  border: 1px solid rgba(227, 227, 238, .7);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(28, 31, 99, .045);
}
.trust-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin: 0 0 20px;
  border-radius: 50%;
  background: var(--plum);
  color: #fff;
}
.trust-icon svg { width: 23px; height: 23px; }
.trust-grid h3 { margin-bottom: 9px; font-size: 1.05rem; }
.trust-grid p { margin: 0; color: var(--muted); font-size: .95rem; line-height: 1.62; }
.operating-callouts { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 20px; }
.compact-callout {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 28px;
  align-items: center;
  padding: 24px 26px;
  border: 1px solid #e3e3ee;
  border-radius: 16px;
  background: #fff;
}
.compact-callout .eyebrow { margin-bottom: 7px; }
.compact-callout h3 { margin: 0; font-size: 1.18rem; line-height: 1.35; }
.compact-callout > p { margin: 0; color: #5f6277; font-size: .93rem; line-height: 1.62; }
.compact-callout a { color: var(--indigo); font-weight: 800; text-decoration: none; }
.compact-callout a:hover { text-decoration: underline; text-underline-offset: 3px; }
.security-callout { border-left: 4px solid var(--indigo); }
.ai-callout-v10 { border-left: 4px solid var(--plum); background: #fbf8fb; }

.cta-section { padding: 0 0 58px; background: #fff; }
.cta-section > .shell {
  padding: 40px 44px;
  border-radius: 26px;
  background: radial-gradient(ellipse at 100% 0, rgba(113, 18, 87, .6), transparent 65%), var(--indigo-dark);
  color: #fff;
  text-align: left;
}
.cta-section h2 { max-width: 700px; margin-bottom: 0; color: #fff; font-size: clamp(1.9rem, 2.8vw, 2.45rem); }
.cta-section p { max-width: 720px; margin: 14px 0 24px; color: #d0d1e6; font-size: 1rem; line-height: 1.62; }
.cta-section .button { margin-top: 0; background: #fff; color: var(--indigo); }
.cta-section .button:hover { background: #f6f6fb; color: var(--indigo-dark); }

.page-hero {
  padding: 52px 0 40px;
  background: radial-gradient(ellipse at 95% 0, rgba(242, 206, 222, .4), transparent 50%), radial-gradient(ellipse at 0 100%, rgba(200, 204, 247, .27), transparent 55%), #fafafe;
  text-align: center;
}
.page-hero h1 { margin-bottom: 14px; font-size: clamp(2.3rem, 3.7vw, 3.45rem); letter-spacing: -.04em; }
.page-hero .hero-copy { margin-inline: auto; }
.contact-page-hero { padding: 40px 0 34px; }

.contact-section { padding-top: 54px; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 54px; align-items: start; }
.contact-grid h2 { margin-bottom: 16px; font-size: 2rem; line-height: 1.16; }
.contact-grid .intro { color: var(--muted); font-size: 1rem; line-height: 1.68; }
.next-steps { margin-top: 32px; padding: 24px; border: 1px solid #e5e5ef; border-radius: 18px; background: #fafafe; }
.next-steps .eyebrow { margin-bottom: 18px; }
.next-steps ol { display: grid; gap: 15px; margin: 0; padding: 0; list-style: none; }
.next-steps li { display: grid; grid-template-columns: 30px 1fr; gap: 12px; align-items: start; }
.next-steps li > span {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--indigo);
  color: #fff;
  font-size: .72rem;
  font-weight: 900;
}
.next-steps p { margin: 3px 0 0; color: #4d5065; font-size: .94rem; line-height: 1.55; }
.contact-details { display: grid; gap: 16px; margin-top: 28px; }
.contact-details h3 { margin-bottom: 8px; color: var(--indigo-dark); font-size: 1rem; letter-spacing: 0; text-transform: none; }
.contact-details a { color: var(--indigo); text-decoration: none; overflow-wrap: anywhere; }
.contact-details .support-line { margin: 0; padding-top: 15px; border-top: 1px solid #e4e4ee; color: var(--muted); font-size: .94rem; line-height: 1.6; }
.contact-details .support-line strong { color: #2d2f43; }
.form-card { padding: 30px; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: var(--shadow); }
.form-card h2 { font-size: 1.5rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.field { margin-bottom: 17px; }
.field label { display: block; margin-bottom: 7px; font-size: .875rem; font-weight: 800; }
input, textarea { width: 100%; padding: 13px 14px; border: 1px solid #dcddec; border-radius: 10px; background: #fbfbfe; color: var(--ink); font: inherit; }
textarea { min-height: 145px; resize: vertical; }
input:focus, textarea:focus { outline: 3px solid rgba(46, 49, 146, .1); border-color: var(--indigo); }
.form-note { margin: 13px 0 0; color: var(--muted); font-size: .875rem; line-height: 1.55; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin: 0 0 18px; padding: 14px 16px; border-radius: 10px; font-size: .86rem; line-height: 1.5; }
.form-status.success { border: 1px solid #cfe8d6; background: #eef8f1; color: #265b36; }
.form-status.error { border: 1px solid #f0cccc; background: #fff1f1; color: #7a2828; }
.form-card button:disabled { opacity: .7; cursor: wait; transform: none; }

.about-layout { display: grid; grid-template-columns: .95fr 1.05fr; gap: 70px; align-items: start; }
.about-copy h2 { margin-bottom: 18px; font-size: clamp(2rem, 3vw, 2.7rem); line-height: 1.16; }
.about-copy > p:not(.eyebrow) { color: var(--muted); font-size: 1rem; line-height: 1.72; }
.about-points { display: grid; gap: 16px; }
.about-points article { padding: 24px; border: 1px solid #e3e3ee; border-radius: 16px; background: #fff; }
.about-points h3, .buyer-grid h3 { margin-bottom: 8px; color: var(--indigo); font-size: 1.08rem; }
.about-points p, .buyer-grid p { margin: 0; color: var(--muted); font-size: .95rem; line-height: 1.6; }
.technology-experience { margin-top: 34px; padding: 24px 0; border: 1px solid #e3e3ee; border-radius: 16px; background: #f8f8fd; }
.technology-experience-inner { max-width: 960px; text-align: center; }
.technology-experience-inner .eyebrow { margin-bottom: 8px; }
.technology-experience-inner h2 { margin: 0 0 9px; color: var(--indigo); font-size: 1.12rem; line-height: 1.35; }
.technology-experience-inner > p:last-child { margin: 0; color: var(--muted); font-size: .95rem; font-weight: 700; line-height: 1.65; white-space: nowrap; }
.buyer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.buyer-grid article { padding: 24px; border: 1px solid #e3e3ee; border-radius: 16px; background: #fff; }


.legal-hero .hero-copy { max-width: 620px; }
.legal-section { padding-top: 48px; }
.legal-copy { max-width: 800px; }
.legal-copy h2 { margin: 34px 0 9px; font-size: 1.25rem; }
.legal-copy p { color: var(--muted); line-height: 1.75; }
.legal-copy a { color: var(--indigo); }
.legal-updated { margin: 0 0 28px; padding-bottom: 18px; border-bottom: 1px solid #e4e4ee; color: #6b6e80; font-size: .9rem; font-weight: 700; }

.site-footer { padding: 42px 0 20px; border-top: 1px solid var(--line); background: #f8f8fb; }
.footer-grid { display: grid; grid-template-columns: 1.25fr .72fr 1.25fr .9fr .9fr; gap: 30px; }
.footer-grid h3 { margin: 8px 0 16px; font-size: .875rem; letter-spacing: 0; }
.footer-grid p, .footer-grid a:not(.brand) { color: var(--muted); font-size: .9rem; line-height: 1.72; }
.footer-grid a:not(.brand) { display: block; margin: 6px 0; text-decoration: none; overflow-wrap: anywhere; }
.footer-grid a:hover { color: var(--plum); }
.footer-about p { margin-top: 12px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; margin-top: 28px; padding-top: 18px; border-top: 1px solid #dedfeb; color: var(--muted); font-size: .84rem; }
.footer-bottom a { text-decoration: none; }
.legal-links { display: flex; align-items: center; gap: 18px; }
.legal-links a:hover { text-decoration: underline; text-underline-offset: 4px; }

@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .hero h1 { font-size: clamp(2.75rem, 4.7vw, 3.65rem); }
  .solution-grid.four-up, .case-story, .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step { min-height: 200px; border-bottom: 1px solid var(--line); }
  .process-step:nth-child(2n) { border-right: 0; }
  .process-step:not(:last-child)::after { display: none; }
  .process-step:last-child { grid-column: 1 / -1; border-right: 0; border-bottom: 0; }
  .case-story-item { border-bottom: 1px solid var(--line); }
  .case-story-item:nth-child(2n) { border-right: 0; }
  .case-story-item:nth-last-child(-n+2) { border-bottom: 0; }
  .workflow-architecture { grid-template-columns: 1fr 1fr 1fr; }
  .architecture-stage:nth-child(3) { border-right: 0; }
  .architecture-stage:nth-child(-n+3) { border-bottom: 1px solid var(--line-strong); }
  .architecture-stage:nth-child(4) { grid-column: 1 / 2; }
  .architecture-stage:not(:last-child)::after { display: none; }
  .operating-callouts { grid-template-columns: 1fr; }
  .about-layout { grid-template-columns: 1fr; gap: 36px; }
  .buyer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.15fr .85fr 1.2fr 1fr; }
  .footer-hours { grid-column: 4; }
}

@media (max-width: 900px) {
  .hero-grid, .contact-grid { grid-template-columns: 1fr; gap: 38px; }
  .flow-board { justify-self: stretch; max-width: 720px; }
  .hero h1 { max-width: 700px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-hours { grid-column: auto; }
  .footer-bottom { flex-wrap: wrap; }
  .legal-links { order: 3; width: 100%; }
}

@media (max-width: 680px) {
  html { scroll-padding-top: 82px; }
  .shell { width: min(100% - 28px, 1200px); }
  .nav { min-height: 78px; }
  .brand img { width: 166px; }
  .board-logo img { width: 148px; }
  .footer-about .brand img { width: 172px; }
  .menu-button { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    padding: 20px;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 28px rgba(28, 31, 99, .08);
  }
  .nav-links.open { display: flex; }
  .nav-links .nav-cta { align-self: flex-start; }
  .hero { padding: 42px 0; }
  .hero h1 { font-size: 2.55rem; }
  .hero h1 span { white-space: normal; }
  .hero-copy { font-size: 1rem; }
  .actions .button { width: 100%; }
  .flow-board { padding: 20px; overflow: visible; }
  .board-head { flex-wrap: wrap; }
  .board-head strong { text-align: left; }
  .source-row, .outcome-row { grid-template-columns: repeat(2, 1fr); }
  .flow-line { grid-template-columns: 1fr; gap: 16px; }
  .flow-line::before { top: 0; bottom: 0; left: 24px; right: auto; width: 2px; height: auto; }
  .flow-node { display: flex; align-items: center; gap: 14px; text-align: left; }
  .flow-node b { margin: 0; }
  .integration-inner { padding: 20px 0; text-align: left; }
  .integration-inner > p:first-child { font-size: .95rem; }
  .integration-line { font-size: .9rem; }
  .section { padding: 46px 0; }
  .section-title h2 { font-size: 1.85rem; }
  .solution-grid.four-up, .case-story, .trust-grid, .process-grid { grid-template-columns: 1fr; }
  .solution-card { min-height: 0; }
  .process-section, .case-section, .trust-section { padding-top: 44px; padding-bottom: 44px; }
  .process-step, .process-step:nth-child(2n), .process-step:last-child { grid-column: auto; min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .process-step:last-child { border-bottom: 0; }
  .case-story-item, .case-story-item:nth-child(2n), .case-story-item:nth-last-child(-n+2) { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .case-story-item:last-child { border-bottom: 0; }
  .workflow-architecture { grid-template-columns: 1fr; }
  .architecture-stage, .architecture-stage:nth-child(3), .architecture-stage:nth-child(4) { grid-column: auto; min-height: 0; border-right: 0; border-bottom: 1px solid var(--line-strong); }
  .architecture-stage:last-child { border-bottom: 0; }
  .compact-callout { grid-template-columns: 1fr; gap: 10px; padding: 22px; }
  .cta-section { padding-bottom: 46px; }
  .cta-section > .shell { padding: 30px 24px; }
  .page-hero { padding: 44px 0 32px; }
  .contact-page-hero { padding: 36px 0 30px; }
  .page-hero h1 { font-size: 2.3rem; }
  .contact-section { padding-top: 44px; }
  .contact-grid { gap: 34px; }
  .next-steps { padding: 20px; }
  .form-card { padding: 26px 22px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .buyer-grid { grid-template-columns: 1fr; }
  .about-layout { gap: 28px; }
  .technology-experience-inner { text-align: left; }
  .technology-experience-inner > p:last-child { white-space: normal; }
  .footer-grid { grid-template-columns: 1fr; gap: 20px; }
  .footer-grid h3 { margin-bottom: 10px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 12px; }
  .legal-links { gap: 14px; flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms; animation-duration: .01ms; animation-iteration-count: 1; }
}