:root {
  --ink: #172029;
  --ink-soft: #31404a;
  --blue: #1f6f8f;
  --green: #79bd3f;
  --green-deep: #3e7d31;
  --yellow: #f1bd3a;
  --paper: #f6f8f2;
  --mist: #eaf1e4;
  --white: #ffffff;
  --line: #d9e3d2;
  --muted: #66767d;
  --shadow: 0 20px 44px rgba(23, 32, 41, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

[id] {
  scroll-margin-top: 100px;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
  background: var(--paper);
}

img,
video {
  max-width: 100%;
}

a {
  color: inherit;
}

button {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 20px;
  min-height: 70px;
  padding: 10px clamp(18px, 4vw, 56px);
  color: var(--white);
  background: rgba(23, 32, 41, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  text-decoration: none;
}

.brand img {
  width: 74px;
  height: 58px;
  object-fit: contain;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.28));
}

.brand span {
  font-size: 1.18rem;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.site-nav a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  color: rgba(255, 255, 255, 0.76);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: 8px;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.26);
  outline: none;
}

.site-nav a.is-active {
  color: var(--ink);
  background: var(--yellow);
  border-color: var(--yellow);
}

.site-nav a.module-access-nav {
  color: var(--ink);
  font-weight: 900;
  background: var(--green);
  border-color: var(--green);
}

.site-nav a.module-access-nav:hover,
.site-nav a.module-access-nav:focus-visible {
  color: var(--ink);
  background: var(--yellow);
  border-color: var(--yellow);
}

.primary-action,
.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  font-weight: 900;
  text-decoration: none;
  border-radius: 8px;
}

.primary-action {
  color: var(--ink);
  background: var(--green);
  border: 1px solid var(--green);
}

.secondary-action {
  color: var(--white);
  background: rgba(23, 32, 41, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.hero {
  position: relative;
  min-height: 560px;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.78fr);
  align-items: center;
  gap: clamp(24px, 4vw, 54px);
  padding: 64px clamp(20px, 5vw, 72px) 56px;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(95deg, rgba(23, 32, 41, 0.98) 0%, rgba(23, 32, 41, 0.86) 48%, rgba(23, 32, 41, 0.18) 100%),
    url("../images/seg365-cover-background.png") center / cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 8px;
  background: linear-gradient(90deg, var(--green), var(--yellow), var(--blue));
}

.hero-copy,
.hero-program {
  position: relative;
}

.kicker {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(4.2rem, 11vw, 8.6rem);
  line-height: 0.88;
  letter-spacing: 0;
}

.hero-logo {
  width: clamp(118px, 14vw, 170px);
  height: auto;
  display: block;
  margin: 0 0 20px;
  object-fit: contain;
  filter: drop-shadow(0 24px 42px rgba(0, 0, 0, 0.35));
}

.hero-lead {
  max-width: 760px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.18rem, 2vw, 1.52rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.hero-program {
  padding: clamp(22px, 3vw, 32px);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-program .kicker {
  color: var(--green-deep);
}

.hero-program h2 {
  margin: 0;
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  line-height: 1.08;
}

.hero-program p {
  margin: 14px 0 0;
  color: var(--ink-soft);
}

.content-band {
  padding: clamp(52px, 7vw, 92px) clamp(20px, 5vw, 72px);
}

.intro-band {
  background: var(--paper);
}

.sequence-band {
  background: var(--white);
}

.method-band {
  background: var(--mist);
}

.workflow-band {
  background: var(--paper);
}

.plans-band {
  background: var(--white);
}

.integration-band {
  color: var(--white);
  background:
    linear-gradient(120deg, rgba(23, 32, 41, 0.98), rgba(31, 111, 143, 0.88)),
    url("../images/seg365-cover-background.png") center / cover;
}

.technical-band {
  background: var(--ink);
  color: var(--white);
}

.section-intro {
  max-width: 980px;
  margin: 0 auto 34px;
}

.section-intro.narrow {
  max-width: 840px;
  text-align: center;
}

.section-intro.compact {
  margin: 0;
}

.section-intro h2 {
  margin: 0;
  font-size: clamp(2.15rem, 5vw, 3.7rem);
  line-height: 1.03;
  letter-spacing: 0;
}

.section-intro p {
  color: var(--ink-soft);
  font-size: 1.12rem;
}

.showcase {
  display: grid;
  grid-template-columns: minmax(260px, 400px) minmax(0, 1fr);
  gap: 28px;
  max-width: 1180px;
  margin: 0 auto;
  align-items: center;
}

.video-stage {
  width: min(100%, 400px);
  aspect-ratio: 9 / 16;
  margin: 0 auto;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(234, 241, 228, 0.96)),
    url("../images/seg365-cover-background.png") center / cover;
  border: 10px solid rgba(255, 255, 255, 0.92);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.video-stage video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--mist);
}

.showcase-copy {
  display: grid;
  align-content: center;
  padding: 28px;
  color: var(--white);
  background:
    linear-gradient(145deg, rgba(23, 32, 41, 0.98), rgba(31, 111, 143, 0.9)),
    url("../images/seg365-cover-background.png") center / cover;
  border-radius: 8px;
}

.sequence-label {
  margin: 0 0 10px;
  color: var(--yellow);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.showcase-copy h3 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.65rem);
  line-height: 1.05;
}

.showcase-copy p {
  color: rgba(255, 255, 255, 0.82);
}

.showcase-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.showcase-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 10px;
  color: var(--ink);
  font-weight: 900;
  background: var(--yellow);
  border-radius: 8px;
}

.showcase-meta span + span {
  color: var(--white);
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.technical-band .section-intro p {
  color: rgba(255, 255, 255, 0.78);
}

.technical-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 1180px;
  margin: 0 auto 18px;
}

.technical-panel {
  min-height: 280px;
  padding: clamp(22px, 3vw, 30px);
  color: var(--ink);
  background: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
}

.technical-panel h3 {
  margin: 0 0 12px;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  line-height: 1.08;
}

.technical-panel p,
.tech-item p {
  color: var(--muted);
}

.technical-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  max-width: 1180px;
  margin: 0 auto;
}

.tech-item {
  min-height: 230px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
}

.tech-item span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
  color: var(--ink);
  font-weight: 900;
  background: var(--yellow);
  border-radius: 8px;
}

.tech-item h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 1.18rem;
}

.workflow-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 1180px;
  margin: 0 auto 22px;
}

.workflow-tab {
  min-height: 44px;
  padding: 10px 16px;
  color: var(--ink);
  font-weight: 900;
  cursor: pointer;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.workflow-tab:hover,
.workflow-tab:focus-visible {
  border-color: var(--blue);
  outline: none;
}

.workflow-tab.is-active {
  color: var(--ink);
  background: var(--yellow);
  border-color: var(--yellow);
}

.workflow-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.42fr);
  gap: 24px;
  max-width: 1180px;
  margin: 0 auto;
  align-items: start;
}

.workflow-view {
  display: none;
}

.workflow-view.is-active {
  display: block;
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.flow-step {
  min-height: 244px;
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.flow-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 18px;
  color: var(--ink);
  font-weight: 900;
  background: var(--green);
  border-radius: 8px;
}

.flow-step h3 {
  margin: 0 0 10px;
  font-size: 1.12rem;
}

.flow-step p {
  margin: 0;
  color: var(--muted);
}

.evidence-panel {
  padding: 20px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.evidence-top {
  display: grid;
  gap: 2px;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.evidence-top span,
.evidence-metrics span {
  color: var(--muted);
  font-size: 0.86rem;
}

.evidence-top strong {
  font-size: 1.2rem;
}

.evidence-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 16px;
}

.evidence-metrics div {
  min-height: 84px;
  padding: 12px;
  background: var(--mist);
  border-radius: 8px;
}

.evidence-metrics strong {
  display: block;
  margin-top: 8px;
  font-size: 1.7rem;
}

.evidence-table {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.evidence-table [role="row"] {
  display: grid;
  grid-template-columns: 1.1fr 0.85fr 0.85fr;
}

.evidence-table [role="row"] > span {
  min-width: 0;
  padding: 10px;
  border-bottom: 1px solid var(--line);
}

.evidence-table [role="row"]:last-child > span {
  border-bottom: none;
}

.evidence-table [role="columnheader"] {
  font-weight: 900;
  background: var(--ink);
  color: var(--white);
}

.status {
  font-weight: 900;
}

.status.ok {
  color: var(--green-deep);
}

.status.wait {
  color: #9a6b00;
}

.impact-panel {
  position: relative;
  display: grid;
  align-content: start;
  gap: 18px;
  padding: 24px;
  color: var(--white);
  background:
    linear-gradient(145deg, rgba(23, 32, 41, 0.98), rgba(31, 111, 143, 0.94)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: auto, 36px 36px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.impact-panel::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 6px;
  background: linear-gradient(90deg, var(--green), var(--yellow), var(--blue));
}

.impact-kicker {
  margin: 0;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.impact-panel blockquote {
  position: relative;
  margin: 0;
  padding: 0 0 0 18px;
  color: var(--white);
  font-size: clamp(1.3rem, 2vw, 1.75rem);
  font-weight: 900;
  line-height: 1.14;
}

.impact-panel blockquote::before {
  content: "";
  position: absolute;
  top: 3px;
  bottom: 3px;
  left: 0;
  width: 5px;
  background: var(--amber);
  border-radius: 999px;
}

.impact-panel p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.frequency-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 1180px;
  margin: 0 auto 18px;
}

.frequency-card,
.business-card {
  padding: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.frequency-card {
  min-height: 230px;
}

.frequency-card.featured {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.frequency-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  color: var(--ink);
  font-weight: 900;
  background: var(--yellow);
  border-radius: 8px;
}

.frequency-card h3,
.business-card h3,
.integration-card h3 {
  margin: 0 0 10px;
  font-size: 1.28rem;
}

.frequency-card p,
.business-card p {
  color: var(--muted);
}

.frequency-card.featured p {
  color: rgba(255, 255, 255, 0.76);
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 1180px;
  margin: 0 auto;
}

.business-card ul {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
}

.business-card li {
  position: relative;
  padding-left: 22px;
  color: var(--ink-soft);
}

.business-card li::before {
  content: "";
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 9px;
  height: 9px;
  background: var(--green);
  border-radius: 50%;
}

.integration-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 0.62fr);
  gap: 28px;
  align-items: center;
  max-width: 1120px;
  margin: 0 auto;
}

.integration-band .section-intro p {
  color: rgba(255, 255, 255, 0.8);
}

.integration-card {
  padding: 26px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.integration-badge {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 10px;
  margin-bottom: 16px;
  color: var(--ink);
  font-weight: 900;
  background: var(--yellow);
  border-radius: 8px;
}

.integration-card dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0 0;
}

.integration-card dl div {
  min-height: 88px;
  padding: 12px;
  background: var(--mist);
  border-radius: 8px;
}

.integration-card dt {
  color: var(--muted);
  font-size: 0.86rem;
}

.integration-card dd {
  margin: 6px 0 0;
  font-weight: 900;
}

.integration-card-action {
  width: 100%;
  margin-top: 20px;
  text-align: center;
}

.integration-fixed-action {
  position: fixed;
  z-index: 1000;
  right: 22px;
  bottom: 22px;
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  color: var(--white);
  font-weight: 900;
  text-decoration: none;
  background: linear-gradient(135deg, var(--green), var(--blue));
  border: 2px solid rgba(255, 255, 255, 0.86);
  border-radius: 999px;
  box-shadow: 0 14px 34px rgba(23, 32, 41, 0.28);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.integration-fixed-action:hover,
.integration-fixed-action:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 18px 42px rgba(23, 32, 41, 0.34);
}

.sequence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  max-width: 1180px;
  margin: 0 auto;
}

.sequence-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  min-height: 112px;
  padding: 16px;
  text-align: left;
  cursor: pointer;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.sequence-card:hover,
.sequence-card:focus-visible {
  border-color: var(--blue);
  outline: none;
  box-shadow: 0 10px 26px rgba(31, 111, 143, 0.12);
}

.sequence-card.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

.sequence-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  color: var(--ink);
  font-weight: 900;
  background: var(--yellow);
  border-radius: 8px;
}

.sequence-content {
  min-width: 0;
}

.sequence-content strong,
.sequence-content small {
  display: block;
}

.sequence-content strong {
  font-size: 1.14rem;
}

.sequence-content small {
  margin-top: 3px;
  color: var(--muted);
}

.sequence-card.is-active .sequence-content small {
  color: rgba(255, 255, 255, 0.72);
}

.sequence-duration {
  color: var(--green-deep);
  font-weight: 900;
}

.sequence-card.is-active .sequence-duration {
  color: var(--green);
}

.fallback-links {
  max-width: 880px;
  margin: 20px auto 0;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  max-width: 1180px;
  margin: 0 auto;
}

.value-card {
  min-height: 230px;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.value-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  color: var(--ink);
  font-weight: 900;
  background: var(--yellow);
  border-radius: 8px;
}

.value-card h3,
.contact-card h3 {
  margin: 0 0 10px;
  font-size: 1.28rem;
}

.value-card p,
.contact-card p {
  color: var(--muted);
}

.contact-band {
  background:
    linear-gradient(120deg, rgba(23, 32, 41, 0.98), rgba(31, 111, 143, 0.88)),
    url("../images/seg365-cover-background.png") center / cover;
  color: var(--white);
}

.contact-band .section-intro p {
  color: rgba(255, 255, 255, 0.8);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.75fr);
  gap: 28px;
  align-items: center;
  max-width: 1120px;
  margin: 0 auto;
}

.contact-card {
  padding: 28px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.contact-card .secondary-action {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

.site-footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 24px clamp(20px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.82);
  background: var(--ink);
}

.site-footer img {
  width: 58px;
  height: 48px;
  object-fit: contain;
  filter: drop-shadow(0 8px 14px rgba(0, 0, 0, 0.28));
}

.site-footer strong,
.site-footer span {
  display: block;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: 1fr;
  }

  .site-nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    order: 3;
  }

  .hero,
  .showcase,
  .contact-layout,
  .technical-layout,
  .workflow-stage,
  .integration-layout {
    grid-template-columns: 1fr;
  }

  .value-grid,
  .technical-grid,
  .frequency-grid,
  .business-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .site-header {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .hero {
    min-height: auto;
    padding-top: 44px;
    padding-bottom: 40px;
  }

  .hero-actions,
  .contact-actions {
    flex-direction: column;
  }

  .sequence-grid,
  .value-grid,
  .technical-grid,
  .frequency-grid,
  .business-grid,
  .flow-steps,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .integration-card dl {
    grid-template-columns: 1fr;
  }

  .workflow-tabs {
    display: grid;
  }

  .sequence-card {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .sequence-duration {
    grid-column: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

/* Enhanced local version */
:root {
  --steel: #273844;
  --aqua: #52a7b4;
  --amber: #f1bd3a;
  --surface: #fbfcf7;
  --panel-shadow: 0 26px 70px rgba(18, 28, 36, 0.16);
}

body {
  background:
    linear-gradient(90deg, rgba(23, 32, 41, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(23, 32, 41, 0.03) 1px, transparent 1px),
    var(--surface);
  background-size: 44px 44px;
  overflow-x: hidden;
}

.site-header {
  min-height: 76px;
  grid-template-columns: auto minmax(0, 1fr);
  background: rgba(18, 28, 36, 0.96);
  box-shadow: 0 10px 30px rgba(12, 20, 26, 0.18);
}

.site-nav {
  min-width: 0;
  max-width: 100%;
}

.site-nav a {
  flex: 0 0 auto;
  font-size: 0.92rem;
}

.hero {
  min-height: 660px;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.72fr);
  background:
    linear-gradient(90deg, rgba(18, 28, 36, 0.98) 0%, rgba(18, 28, 36, 0.9) 42%, rgba(18, 28, 36, 0.24) 100%),
    linear-gradient(135deg, rgba(121, 189, 63, 0.22) 0 12%, transparent 12% 100%),
    url("../images/seg365-cover-background.png") center / cover no-repeat;
}

.hero-copy {
  align-self: center;
}

.hero-lead {
  max-width: 680px;
}

.hero-stack {
  position: relative;
  display: grid;
  gap: 16px;
}

.hero-program {
  box-shadow: var(--panel-shadow);
}

.hero-insight {
  position: relative;
  padding: 22px;
  color: var(--white);
  background: rgba(18, 28, 36, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  box-shadow: 0 22px 46px rgba(0, 0, 0, 0.22);
  overflow: hidden;
}

.hero-insight::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}

.insight-header,
.insight-steps,
.insight-bars {
  position: relative;
}

.insight-header {
  display: grid;
  gap: 4px;
  margin-bottom: 16px;
}

.insight-header span {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.insight-header strong {
  font-size: 1.42rem;
}

.insight-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.insight-steps span {
  min-height: 54px;
  display: grid;
  place-items: center;
  padding: 8px;
  color: var(--ink);
  font-weight: 900;
  text-align: center;
  background: var(--amber);
  border-radius: 8px;
}

.insight-bars {
  display: grid;
  gap: 9px;
  margin-top: 18px;
}

.insight-bars span {
  height: 9px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.14);
  border-radius: 999px;
}

.insight-bars span::after {
  content: "";
  display: block;
  width: var(--size);
  height: 100%;
  background: linear-gradient(90deg, var(--green), var(--aqua), var(--amber));
}

.proof-band {
  padding-top: clamp(34px, 5vw, 58px);
  background: var(--white);
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  max-width: 1180px;
  margin: 0 auto 46px;
}

.proof-strip div {
  min-height: 150px;
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 20px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(246, 248, 242, 0.98));
  border: 1px solid var(--line);
  border-top: 5px solid var(--green);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(23, 32, 41, 0.08);
}

.proof-strip div:nth-child(2) {
  border-top-color: var(--amber);
}

.proof-strip div:nth-child(3) {
  border-top-color: var(--blue);
}

.proof-strip div:nth-child(4) {
  border-top-color: var(--steel);
}

.proof-strip span {
  color: var(--blue);
  font-size: 2.35rem;
  font-weight: 900;
  line-height: 1;
}

.proof-strip strong,
.proof-strip small {
  display: block;
}

.proof-strip strong {
  font-size: 1.03rem;
}

.proof-strip small {
  color: var(--muted);
}

.proposal-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 0.85fr);
  gap: clamp(24px, 4vw, 46px);
  max-width: 1180px;
  margin: 0 auto;
  align-items: start;
}

.proposal-cards {
  display: grid;
  gap: 12px;
}

.proposal-cards article {
  padding: 22px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(23, 32, 41, 0.98), rgba(31, 111, 143, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  box-shadow: 0 16px 40px rgba(23, 32, 41, 0.14);
}

.proposal-cards span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 5px 9px;
  margin-bottom: 12px;
  color: var(--ink);
  font-weight: 900;
  background: var(--amber);
  border-radius: 8px;
}

.proposal-cards h3 {
  margin: 0 0 8px;
  font-size: 1.22rem;
}

.proposal-cards p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.showcase {
  position: relative;
  padding: clamp(16px, 3vw, 28px);
  background:
    linear-gradient(135deg, rgba(31, 111, 143, 0.08), rgba(121, 189, 63, 0.08));
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 20px 50px rgba(23, 32, 41, 0.08);
}

.video-stage {
  position: relative;
  max-height: 760px;
  border-color: var(--white);
  box-shadow:
    0 22px 62px rgba(18, 28, 36, 0.2),
    inset 0 0 0 1px rgba(23, 32, 41, 0.08);
}

.video-stage::before {
  content: "";
  position: absolute;
  z-index: 2;
  top: 10px;
  left: 50%;
  width: 72px;
  height: 8px;
  transform: translateX(-50%);
  background: rgba(23, 32, 41, 0.34);
  border-radius: 999px;
}

.showcase-copy {
  min-height: 420px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.sequence-card,
.frequency-card,
.business-card,
.value-card,
.flow-step,
.tech-item,
.technical-panel,
.evidence-panel,
.impact-panel,
.integration-card,
.contact-card {
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.sequence-card:hover,
.frequency-card:hover,
.business-card:hover,
.value-card:hover,
.flow-step:hover,
.tech-item:hover,
.technical-panel:hover,
.impact-panel:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(23, 32, 41, 0.12);
}

.technical-band {
  background:
    linear-gradient(135deg, rgba(23, 32, 41, 0.98), rgba(39, 56, 68, 0.98)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: auto, 42px 42px;
}

.workflow-stage {
  align-items: stretch;
}

.flow-steps {
  align-items: stretch;
}

.flow-step {
  position: relative;
  overflow: hidden;
}

.flow-step::after {
  content: "";
  position: absolute;
  inset: auto 18px 0;
  height: 4px;
  background: linear-gradient(90deg, var(--green), var(--amber));
}

.frequency-card.featured {
  background:
    linear-gradient(145deg, var(--ink), var(--blue));
  box-shadow: 0 24px 54px rgba(23, 32, 41, 0.18);
}

.business-card {
  background:
    linear-gradient(180deg, var(--white), rgba(246, 248, 242, 0.92));
}

.integration-card,
.contact-card {
  box-shadow: var(--panel-shadow);
}

@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: minmax(0, 1fr);
  }

  .site-nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    order: 3;
    width: 100%;
  }

  .hero,
  .proposal-layout {
    grid-template-columns: 1fr;
  }

  .proof-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  html,
  body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }

  html {
    scroll-padding-top: 220px;
  }

  [id] {
    scroll-margin-top: 220px;
  }

  body * {
    min-width: 0;
  }

  .site-header {
    position: relative;
    overflow: hidden;
    grid-template-columns: minmax(0, 1fr);
  }

  .site-nav {
    flex-wrap: wrap;
    overflow: visible;
    row-gap: 8px;
  }

  .site-nav a {
    min-height: 36px;
    padding: 7px 10px;
    font-size: 0.84rem;
  }

  .hero {
    min-height: auto;
    width: 100%;
    max-width: 100vw;
    grid-template-columns: minmax(0, 1fr);
  }

  .hero h1 {
    font-size: clamp(3.5rem, 17vw, 4.4rem);
  }

  .hero-lead,
  .hero-program,
  .hero-insight,
  .proof-strip,
  .proposal-layout,
  .proposal-cards,
  .showcase,
  .showcase-copy {
    min-width: 0;
    max-width: 100%;
  }

  .insight-steps,
  .proof-strip {
    grid-template-columns: 1fr;
  }

  .proposal-layout {
    gap: 22px;
  }

  .showcase {
    padding: 14px;
  }

  .showcase-copy {
    min-height: auto;
  }

  .integration-fixed-action {
    right: 14px;
    bottom: 14px;
    min-height: 44px;
    padding: 10px 14px;
    font-size: 0.86rem;
  }
}