:root {
  --guyde-blue: #2A93F6;
  --guyde-path: #8BCAF7;
  --guyde-ink: #06192E;
  --guyde-muted: #52657A;
  --guyde-line: #D7E7F4;
  --guyde-wash: #F6FAFE;
  --guyde-sticky-header-offset: 103px;
  --guyde-page-hero-height: clamp(448px, 52.8svh, 512px);
  --guyde-hero-content-width: 1380px;
  --guyde-hero-text-width: 1280px;
  --type-brand: 30px;
  --type-nav: 20px;
  --type-button: 20px;
  --type-page-title: clamp(38px, 4.53125vw, 58px);
  --type-hero-body: clamp(18px, 1.5625vw, 20px);
  --type-section-body: 18px;
  --type-card-title: 20px;
  --type-card-body: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: #ffffff;
  color: var(--guyde-ink);
  font-family: Inter, "Plus Jakarta Sans", Avenir Next, Arial, sans-serif;
  letter-spacing: 0;
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

.page {
  background: #ffffff;
  min-height: 100vh;
  overflow-x: hidden;
  padding-top: var(--guyde-sticky-header-offset);
}

.site-header {
  align-items: center;
  background: #ffffff;
  border-bottom: 1px solid var(--guyde-line);
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(160px, 0.8fr) minmax(320px, 1.4fr) minmax(150px, 0.8fr);
  left: 0;
  padding: 12px 30px;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 50;
}

.brand {
  align-items: center;
  display: flex;
  gap: 16px;
  justify-self: start;
  min-width: 0;
}

.brand img {
  display: block;
  height: 78px;
  width: 78px;
}

.brand span {
  color: var(--guyde-ink);
  font-family: "Plus Jakarta Sans", Avenir Next, Arial, sans-serif;
  font-size: var(--type-brand);
  font-weight: 800;
  line-height: 1;
}

.main-nav,
.header-actions {
  align-items: center;
  display: flex;
}

.main-nav {
  grid-column: 2;
  gap: clamp(12px, 1.6vw, 24px);
  justify-content: center;
  min-width: 0;
}

.header-actions {
  grid-column: 3;
  gap: 8px;
  justify-content: flex-end;
}

.site-menu {
  display: contents;
}

.mobile-menu-toggle {
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--guyde-line);
  border-radius: 10px;
  cursor: pointer;
  display: none;
  flex-direction: column;
  gap: 5px;
  height: 46px;
  justify-content: center;
  justify-self: end;
  padding: 0;
  width: 46px;
}

.mobile-menu-toggle span {
  background: var(--guyde-ink);
  border-radius: 999px;
  display: block;
  height: 2px;
  transition: opacity 0.18s ease, transform 0.18s ease;
  width: 21px;
}

.site-header.is-menu-open .mobile-menu-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header.is-menu-open .mobile-menu-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.is-menu-open .mobile-menu-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-link,
.button {
  align-items: center;
  border: 1px solid var(--guyde-ink);
  border-radius: 10px;
  display: inline-flex;
  font-family: Inter, "Plus Jakarta Sans", Avenir Next, Arial, sans-serif;
  font-size: 13.5px;
  font-weight: 600;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  white-space: nowrap;
}

.nav-link {
  background: transparent;
  border: 0;
  border-radius: 0;
  color: var(--guyde-ink);
  font-size: var(--type-nav);
  font-weight: 500;
  min-height: 32px;
  padding: 0;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--guyde-blue);
}

.button {
  background: var(--guyde-blue);
  border-color: var(--guyde-blue);
  color: #ffffff;
  font-size: var(--type-button);
  font-weight: 500;
  min-height: 40px;
  padding-inline: 16px;
}

.button:disabled,
.button[aria-busy="true"] {
  cursor: wait;
  opacity: 0.58;
  pointer-events: none;
}

.button.secondary {
  background: #ffffff;
  border-color: var(--guyde-line);
  color: var(--guyde-ink);
}

.header-actions .button {
  border: 1px solid var(--guyde-line);
  border-radius: 9px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
  min-height: 38px;
  padding-inline: 13px;
}

.header-actions .button:not(.secondary) {
  background: var(--guyde-blue);
  border-color: var(--guyde-blue);
  color: #ffffff;
}

.header-actions .button.secondary {
  background: #ffffff;
  color: var(--guyde-ink);
}

.button.primary {
  background: #ffffff;
  border-color: #ffffff;
  color: var(--guyde-ink);
}

.hero,
.section {
  border-top: 1px solid var(--guyde-line);
  display: grid;
  gap: 34px;
  margin-inline: auto;
  padding: 64px 48px;
  scroll-margin-top: calc(var(--guyde-sticky-header-offset) + 18px);
  width: calc(100% - 30px);
}

.hero {
  align-content: center;
  align-items: start;
  background:
    radial-gradient(circle at 82% 18%, rgba(255, 255, 255, 0.34), transparent 20rem),
    linear-gradient(135deg, #0b2948 0%, #1663a8 42%, #3aa4fb 72%, #a7d8fb 100%);
  height: var(--guyde-page-hero-height);
  min-height: var(--guyde-page-hero-height);
  padding-inline: clamp(20px, 2.2vw, 30px);
}

.wash {
  background: var(--guyde-wash);
}

main > .section:nth-of-type(even) {
  background: var(--guyde-wash);
}

main > .section:nth-of-type(odd) {
  background: #ffffff;
}

.hero-inner,
.section-copy {
  justify-self: center;
  max-width: 1100px;
  padding-inline: clamp(18px, 3vw, 44px);
  text-align: center;
  width: 100%;
}

.hero-inner {
  max-width: var(--guyde-hero-content-width);
  padding-inline: clamp(6px, 1vw, 14px);
}

.hero .hero-inner {
  padding-top: 0;
}

.eyebrow {
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(16.2px, 1.305vw, 21.6px);
  font-weight: 500;
  line-height: 1.42;
  margin: 0;
  text-align: center;
}

h1,
h2,
h3 {
  font-family: "Plus Jakarta Sans", Avenir Next, Arial, sans-serif;
  letter-spacing: 0;
  margin: 0;
}

h1 {
  color: #ffffff;
  font-size: var(--type-page-title);
  font-weight: 400;
  line-height: 1.22;
  margin-inline: auto;
  max-width: var(--guyde-hero-text-width);
  text-align: center;
}

h2 {
  color: var(--guyde-blue);
  font-size: var(--type-page-title);
  font-weight: 400;
  line-height: 1.22;
  text-align: center;
}

h3 {
  color: var(--guyde-ink);
  font-size: var(--type-card-title);
  font-weight: 500;
  line-height: 1.16;
}

.hero p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--type-hero-body);
  font-weight: 500;
  line-height: 1.22;
  margin: 32px auto 0;
  max-width: var(--guyde-hero-text-width);
  text-align: center;
}

.hero .eyebrow {
  align-self: start;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(16.2px, 1.305vw, 21.6px);
  font-weight: 500;
  line-height: 1.42;
  margin: 0;
  max-width: none;
  text-align: center;
}

.hero-interaction-cue {
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(14.4px, 1.08vw, 17.1px);
  font-style: italic;
  line-height: 1.4;
  margin: 22px auto 0;
  max-width: 860px;
  text-align: center;
}

.section-interaction-cue {
  color: var(--guyde-muted);
  font-size: clamp(14.4px, 1.08vw, 17.1px);
  font-style: italic;
  line-height: 1.4;
  margin: 20px auto 0;
  max-width: 860px;
  text-align: center;
}

.section-copy p {
  color: var(--guyde-ink);
  font-size: var(--type-section-body);
  line-height: 1.42;
  margin: 18px auto 0;
  max-width: 1080px;
  text-align: center;
}

.hero-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 42px;
}

.hero-actions .button {
  border-radius: 14px;
  font-size: var(--type-button);
  min-height: 66px;
  padding-inline: 46px;
  text-align: center;
  white-space: normal;
}

.detail-grid,
.fit-grid,
.pricing-grid,
.news-grid,
.about-grid,
.lifecycle-grid {
  display: grid;
  gap: 22px;
  margin: 12px auto 0;
  width: 100%;
}

.detail-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: min(100%, 1220px);
}

.detail-grid.four-card-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: min(100%, 1550px);
}

.detail-grid.two-card-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: min(100%, 1120px);
}

.detail-grid.two-by-two-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: min(100%, 1320px);
}

.detail-grid.proposed-operating-grid {
  gap: 18px;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  justify-self: center;
  width: min(calc(100vw - 48px), 1450px);
}

.detail-grid.proposed-operating-grid .card {
  grid-column: span 2;
}

.detail-grid.proposed-operating-grid .card:nth-child(4) {
  grid-column: 2 / span 2;
}

.detail-grid.proposed-operating-grid .card:nth-child(5) {
  grid-column: 4 / span 2;
}

.card,
.pricing-card,
.news-card,
.about-block,
.stage,
.fit-card {
  background: #ffffff;
  border: 1px solid var(--guyde-line);
  border-radius: 18px;
  box-shadow: 0 18px 38px rgba(6, 25, 46, 0.06);
  overflow: hidden;
  position: relative;
}

.card,
.about-block,
.fit-card {
  align-content: start;
  display: grid;
  gap: 10px;
  grid-template-rows: none;
}

.card,
.pricing-card,
.news-card,
.about-block,
.stage {
  padding: 28px;
}

.card,
.news-card,
.stage {
  min-height: 260px;
}

.card {
  min-height: 360px;
}

.card::before,
.pricing-card::before,
.news-card::before,
.about-block::before,
.stage::before,
.fit-card::before {
  background: linear-gradient(90deg, var(--guyde-blue), var(--guyde-path));
  content: "";
  height: 5px;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
}

.card:nth-child(even)::before,
.pricing-card:nth-child(even)::before,
.news-card:nth-child(even)::before,
.about-block:nth-child(even)::before,
.stage:nth-child(even)::before,
.fit-card:nth-child(even)::before {
  background: linear-gradient(90deg, var(--guyde-ink), var(--guyde-blue));
}

.card p,
.pricing-card p,
.news-card p,
.stage p {
  color: var(--guyde-muted);
  font-size: var(--type-card-body);
  line-height: 1.48;
  margin: 14px 0 0;
}

.card p {
  background: linear-gradient(135deg, rgba(139, 202, 247, 0.24), #ffffff 68%);
  border: 1px solid var(--guyde-line);
  border-radius: 14px;
  color: var(--guyde-ink);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  margin: 0;
  min-height: 120px;
  padding: 18px;
}

.card ul {
  background: linear-gradient(135deg, rgba(139, 202, 247, 0.24), #ffffff 68%);
  border: 1px solid var(--guyde-line);
  border-radius: 14px;
  color: var(--guyde-ink);
  display: grid;
  gap: 8px;
  font-size: var(--type-card-body);
  line-height: 1.48;
  margin: 0;
  min-height: 120px;
  padding: 18px 18px 18px 34px;
}

.card h3 {
  font-size: var(--type-card-title);
}

.card-title {
  align-items: flex-start;
  display: flex;
  gap: 12px;
}

.card-title span {
  min-width: 0;
}

.card-title img {
  background: rgba(139, 202, 247, 0.22);
  border: 1px solid var(--guyde-line);
  border-radius: 12px;
  flex: 0 0 auto;
  height: 46px;
  object-fit: contain;
  padding: 4px;
  width: 46px;
}

.control-grid {
  align-items: stretch;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  justify-self: center;
  max-width: 1280px;
  width: 100%;
}

.control-feature {
  align-content: start;
  background: #ffffff;
  border: 1px solid var(--guyde-line);
  border-radius: 14px;
  box-shadow: 0 12px 30px rgba(6, 25, 46, 0.05);
  display: grid;
  gap: 12px;
  padding: 20px;
}

.control-feature-icon {
  align-items: center;
  border-radius: 14px;
  display: inline-flex;
  flex: 0 0 auto;
  justify-content: center;
}

.control-feature-icon {
  background: rgba(139, 202, 247, 0.22);
  border: 1px solid var(--guyde-line);
  color: var(--guyde-blue);
  height: 50px;
  width: 50px;
}

.control-feature-icon img {
  display: block;
  height: 31px;
  object-fit: contain;
  width: 31px;
}

.control-feature-heading {
  align-items: center;
  display: flex;
  gap: 12px;
}

.control-feature h3 {
  color: var(--guyde-ink);
  font-size: var(--type-card-title);
  line-height: 1.05;
  margin: 0;
}

.control-feature p {
  color: var(--guyde-muted);
  font-size: var(--type-card-body);
  line-height: 1.42;
  margin: 0;
}

.card,
.pricing-card,
.about-block {
  align-content: start;
  gap: 10px;
  min-height: 0;
}

.card,
.pricing-card {
  grid-template-rows: none;
}

.card p,
.card ul,
.pricing-card .plan-audience,
.plan-features,
.about-card-content {
  min-height: 0;
}

.detail-grid[aria-label="Guyde audience paths"] .card {
  grid-template-rows: auto auto 1fr;
}

.detail-grid[aria-label="Guyde audience paths"] .plan-actions {
  align-self: end;
}

.why-guyde-grid {
  align-items: stretch;
}

.why-guyde-card h3 {
  font-size: var(--type-card-title);
  text-transform: none;
}

.why-card-content {
  background: linear-gradient(135deg, rgba(139, 202, 247, 0.24), #ffffff 68%);
  border: 1px solid var(--guyde-line);
  border-radius: 14px;
  display: grid;
  gap: 0;
  padding: 20px;
}

.why-guyde-card .why-card-content p {
  background: transparent;
  border: 0;
  border-radius: 0;
  color: var(--guyde-ink);
  display: block;
  font-size: var(--type-card-body);
  line-height: 1.42;
  margin: 0;
  min-height: 0;
  padding: 0;
}

.why-guyde-card .why-bullet-list {
  background: transparent;
  border: 0;
  border-radius: 0;
  color: var(--guyde-ink);
  display: grid;
  font-size: var(--type-card-body);
  gap: 8px;
  line-height: 1.42;
  margin: 0;
  min-height: 0;
  padding-left: 22px;
}

.fit-grid {
  align-items: stretch;
  gap: 22px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  justify-self: center;
  width: min(100%, 1550px);
}

.fit-grid.single-card {
  grid-template-columns: minmax(0, 620px);
  justify-content: center;
  width: min(calc(100vw - 30px), 720px);
}

.fit-card {
  height: 100%;
  padding: 28px;
}

.fit-card h3 {
  align-self: start;
  font-size: var(--type-card-title);
}

.fit-pair {
  display: grid;
  gap: 14px;
  grid-template-rows: repeat(2, minmax(130px, auto));
  height: auto;
}

.fit-pair div {
  align-content: start;
  border: 1px solid var(--guyde-line);
  border-radius: 14px;
  display: grid;
  min-height: 150px;
  padding: 20px;
}

.fit-pair div:first-child {
  background: linear-gradient(135deg, rgba(100, 116, 139, 0.1), #ffffff 70%);
}

.fit-pair div:last-child {
  background: linear-gradient(135deg, rgba(139, 202, 247, 0.24), #ffffff 68%);
}

.fit-pair b {
  color: var(--guyde-ink);
  display: block;
  font-family: "Plus Jakarta Sans", Avenir Next, Arial, sans-serif;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.fit-pair span {
  color: var(--guyde-muted);
  display: block;
  font-size: var(--type-card-body);
  line-height: 1.48;
}

.fit-pair div:last-child span {
  color: var(--guyde-ink);
}

.operating-layer-grid {
  align-items: stretch;
}

.operating-layer-card {
  display: grid;
  gap: 18px;
  grid-template-rows: auto auto auto;
  min-height: 0;
}

.operating-layer-card h3 {
  font-size: var(--type-card-title);
  line-height: 1.2;
  min-height: 62px;
}

.operating-layer-box {
  display: grid;
  gap: 8px;
}

.operating-layer-box h4 {
  color: var(--guyde-ink);
  font-family: "Plus Jakarta Sans", Avenir Next, Arial, sans-serif;
  font-size: 11.7px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.25;
  margin: 0;
  text-transform: uppercase;
}

.operating-layer-box p {
  color: var(--guyde-ink);
  font-size: var(--type-card-body);
  line-height: 1.42;
  margin: 0;
}

.operating-layer-box + .operating-layer-box {
  border-top: 1px solid var(--guyde-line);
  padding-top: 18px;
}

.lifecycle-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stage {
  display: grid;
  gap: 14px;
}

.stage-index {
  align-items: center;
  background: linear-gradient(135deg, var(--guyde-blue), var(--guyde-ink));
  border-radius: 999px;
  color: #ffffff;
  display: inline-flex;
  font-weight: 700;
  height: 42px;
  justify-content: center;
  width: 42px;
}

.governance-callout {
  background: var(--guyde-ink);
  border-radius: 18px;
  box-shadow: 0 18px 38px rgba(6, 25, 46, 0.14);
  color: #ffffff;
  margin: 18px auto 0;
  max-width: 1080px;
  padding: 34px;
  text-align: center;
}

.governance-callout h3 {
  color: #ffffff;
}

.governance-callout p {
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(15.3px, 1.215vw, 18px);
  line-height: 1.5;
}

.lifecycle-interaction-shell {
  align-items: start;
  display: grid;
  gap: 24px;
  margin: 44px auto 0;
  max-width: 1600px;
  width: 100%;
}

.platform-loop-wrap {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(139, 202, 247, 0.38);
  border-radius: 24px;
  box-shadow: 0 24px 60px rgba(6, 25, 46, 0.18);
  display: grid;
  gap: 24px;
  justify-self: center;
  max-width: 1180px;
  overflow: visible;
  padding: 30px 32px 26px;
  position: relative;
  width: 100%;
}

.control-loop {
  aspect-ratio: 3 / 2;
  margin-left: auto;
  margin-right: auto;
  max-width: 1080px;
  position: relative;
  width: 100%;
}

.loop-node,
.loop-hub {
  align-content: center;
  display: grid;
  gap: 10px;
  text-align: center;
}

.loop-node {
  background: #ffffff;
  border: 1px solid var(--guyde-line);
  border-radius: 50%;
  box-shadow: 0 18px 38px rgba(6, 25, 46, 0.07);
  height: clamp(146px, 14.4vw, 158px);
  padding: 18px;
  position: absolute;
  width: clamp(146px, 14.4vw, 158px);
  z-index: 2;
}

.loop-node[open],
.loop-hub[open] {
  z-index: 24;
}

.loop-node > *,
.loop-hub > * {
  position: relative;
  z-index: 1;
}

.loop-node summary::-webkit-details-marker,
.loop-hub summary::-webkit-details-marker {
  display: none;
}

.loop-node h3,
.loop-hub h3 {
  margin: 0;
}

.loop-node h3 {
  color: var(--guyde-ink);
  font-size: clamp(14.4px, 1.044vw, 17.1px);
  line-height: 1.18;
}

.loop-node summary {
  align-content: center;
  cursor: pointer;
  display: grid;
  gap: 8px;
  justify-items: center;
  list-style: none;
  min-height: 100%;
  padding: 0;
}

.loop-node summary:focus-visible,
.loop-hub summary:focus-visible {
  border-radius: 14px;
  outline: 3px solid rgba(42, 147, 246, 0.42);
  outline-offset: 6px;
}

.loop-node summary::after,
.loop-hub summary::after {
  border: 1px solid rgba(42, 147, 246, 0.26);
  border-radius: 999px;
  color: var(--guyde-blue);
  content: "Click for details";
  display: inline-flex;
  font-size: 10.8px;
  font-weight: 650;
  justify-self: center;
  padding: 5px 10px;
  white-space: nowrap;
}

.loop-hub summary::after {
  border-color: rgba(139, 202, 247, 0.38);
  color: var(--guyde-path);
  margin-top: 12px;
}

.loop-node .stage-detail,
.loop-hub p {
  background: #ffffff;
  border: 1px solid rgba(42, 147, 246, 0.24);
  border-radius: 14px;
  box-shadow: 0 18px 42px rgba(6, 25, 46, 0.16);
  display: none;
  padding: 16px;
  position: absolute;
  text-align: left;
  width: min(340px, calc(100vw - 64px));
  z-index: 40;
}

.stage-detail p {
  color: var(--guyde-muted);
  font-size: 13.5px;
  line-height: 1.45;
  margin: 0;
}

.stage-detail p + p {
  margin-top: 10px;
}

.stage-detail strong {
  color: var(--guyde-ink);
}

.loop-hub p {
  color: var(--guyde-muted);
  font-size: 11.925px;
  line-height: 1.45;
  width: 300px;
}

.loop-node--intake {
  left: 50%;
  top: 0;
  transform: translateX(-50%);
}

.loop-node--approval {
  right: 7%;
  top: 18%;
}

.loop-node--ranking {
  bottom: 18%;
  right: 7%;
}

.loop-node--build {
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.loop-node--deploy {
  bottom: 18%;
  left: 7%;
}

.loop-node--support {
  left: 7%;
  top: 18%;
}

.loop-hub {
  background: var(--guyde-ink);
  border: 8px solid #ffffff;
  border-radius: 50%;
  box-shadow: 0 24px 50px rgba(6, 25, 46, 0.2);
  color: #ffffff;
  cursor: pointer;
  height: clamp(244px, 20vw, 276px);
  left: 50%;
  padding: 34px;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: clamp(244px, 20vw, 276px);
  z-index: 3;
}

.loop-hub summary {
  align-content: center;
  cursor: pointer;
  display: grid;
  list-style: none;
  min-height: 100%;
}

.loop-hub h3 {
  color: #ffffff;
  font-size: 22.5px;
  line-height: 1.1;
}

.lifecycle-connectors {
  height: 100%;
  inset: 0;
  position: absolute;
  width: 100%;
  z-index: 1;
}

.lifecycle-connectors > path {
  fill: none;
  marker-end: url("#lifecycle-arrowhead");
  stroke: url("#lifecycle-flow-gradient");
  stroke-linecap: round;
  stroke-width: 3;
}

.lifecycle-connectors marker path {
  fill: var(--guyde-blue);
}

.loop-node[open] {
  border-color: rgba(42, 147, 246, 0.62);
  box-shadow: 0 22px 48px rgba(42, 147, 246, 0.16);
}

.loop-node[open] .stage-detail,
.loop-hub[open] p {
  display: none;
}

.loop-node .stage-detail {
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.loop-hub p {
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(380px, calc(100vw - 64px));
}

.lifecycle-detail-panel {
  background: linear-gradient(135deg, rgba(139, 202, 247, 0.24), #ffffff 68%);
  border: 1px solid var(--guyde-line);
  border-radius: 16px;
  box-shadow: 0 18px 38px rgba(6, 25, 46, 0.06);
  display: none;
  gap: 12px;
  max-width: 760px;
  min-height: 0;
  padding: 26px;
  text-align: left;
  width: 100%;
}

.lifecycle-interaction-shell.has-detail-card .lifecycle-detail-panel {
  display: grid;
}

.lifecycle-interaction-shell.detail-left .lifecycle-detail-panel {
  justify-self: start;
}

.lifecycle-interaction-shell.detail-right .lifecycle-detail-panel {
  justify-self: end;
}

.lifecycle-detail-panel h3 {
  color: var(--guyde-ink);
  font-size: var(--type-card-title);
  font-weight: 500;
  line-height: 1.14;
}

.lifecycle-detail-panel p {
  color: var(--guyde-muted);
  font-size: var(--type-card-body);
  line-height: 1.48;
  margin: 0;
}

.lifecycle-detail-panel strong {
  color: var(--guyde-ink);
}

@media (min-width: 1640px) {
  .lifecycle-interaction-shell.has-detail-card {
    max-width: 1600px;
  }

  .lifecycle-interaction-shell.detail-left {
    grid-template-columns: minmax(360px, 400px) minmax(0, 1180px);
  }

  .lifecycle-interaction-shell.detail-right {
    grid-template-columns: minmax(0, 1180px) minmax(360px, 400px);
  }

  .lifecycle-interaction-shell.detail-left .lifecycle-detail-panel {
    grid-column: 1;
    grid-row: 1;
    justify-self: stretch;
  }

  .lifecycle-interaction-shell.detail-left .platform-loop-wrap {
    grid-column: 2;
    grid-row: 1;
  }

  .lifecycle-interaction-shell.detail-right .platform-loop-wrap {
    grid-column: 1;
    grid-row: 1;
  }

  .lifecycle-interaction-shell.detail-right .lifecycle-detail-panel {
    grid-column: 2;
    grid-row: 1;
    justify-self: stretch;
  }
}

.final-cta {
  background:
    radial-gradient(circle at 80% 14%, rgba(139, 202, 247, 0.26), transparent 18rem),
    linear-gradient(135deg, var(--guyde-ink), #0b2948 52%, #124d83);
  border: 1px solid rgba(139, 202, 247, 0.36);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(6, 25, 46, 0.18);
  max-width: 1320px;
  padding: clamp(44px, 5vw, 72px);
}

.final-cta h2 {
  color: #ffffff;
}

.final-cta p {
  color: rgba(255, 255, 255, 0.86);
}

.final-cta .button.primary {
  background: #ffffff;
  border-color: #ffffff;
  color: var(--guyde-ink);
}

.about-grid {
  gap: 28px;
  grid-template-columns: minmax(0, 1fr);
  max-width: 1180px;
}

.about-block h3 {
  color: var(--guyde-ink);
  font-size: var(--type-card-title);
  font-weight: 500;
  line-height: 1.16;
  margin: 0;
  text-align: left;
}

.about-card-content {
  background: linear-gradient(135deg, rgba(139, 202, 247, 0.24), #ffffff 68%);
  border: 1px solid var(--guyde-line);
  border-radius: 14px;
  color: var(--guyde-ink);
  display: grid;
  gap: 14px;
  margin: 0;
  min-height: 150px;
  padding: 20px;
}

.about-card-content p {
  color: var(--guyde-ink);
  font-size: var(--type-card-body);
  line-height: 1.48;
  margin: 0;
}

.about-card-content ul {
  color: var(--guyde-muted);
  display: grid;
  gap: 8px;
  font-size: var(--type-card-body);
  line-height: 1.48;
  margin: 0;
  padding-left: 22px;
}

.pricing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 1550px;
}

.pricing-card {
  align-content: start;
  display: grid;
  gap: 10px;
  grid-template-rows: none;
}

.pricing-card h3 {
  font-size: var(--type-card-title);
}

.pricing-card .plan-audience {
  background: linear-gradient(135deg, rgba(139, 202, 247, 0.24), #ffffff 68%);
  border: 1px solid var(--guyde-line);
  border-radius: 14px;
  color: var(--guyde-ink);
  margin: 0;
  min-height: 70px;
  padding: 16px;
}

.plan-features {
  background: linear-gradient(135deg, rgba(100, 116, 139, 0.1), #ffffff 70%);
  border: 1px solid var(--guyde-line);
  border-radius: 14px;
  color: var(--guyde-muted);
  display: grid;
  gap: 10px;
  font-size: var(--type-card-body);
  line-height: 1.42;
  margin: 0;
  min-height: 165px;
  padding: 18px 18px 18px 34px;
}

.plan-actions {
  display: flex;
  justify-content: center;
  margin-top: 4px;
}

.plan-actions .button {
  border-radius: 14px;
  min-height: 48px;
  padding-inline: 20px;
  text-align: center;
  white-space: normal;
  width: 100%;
}

.deployment-callout {
  background: #ffffff;
  border: 1px solid var(--guyde-line);
  border-radius: 18px;
  box-shadow: 0 18px 38px rgba(6, 25, 46, 0.06);
  display: grid;
  gap: 18px;
  justify-self: center;
  max-width: 1320px;
  overflow: hidden;
  padding: 28px;
  position: relative;
  width: 100%;
}

.deployment-callout::before {
  background: linear-gradient(90deg, var(--guyde-blue), var(--guyde-path));
  content: "";
  height: 5px;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
}

.deployment-list {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.deployment-list article {
  background: linear-gradient(135deg, rgba(139, 202, 247, 0.24), #ffffff 68%);
  border: 1px solid var(--guyde-line);
  border-radius: 14px;
  padding: 18px;
}

.deployment-list h3 {
  font-size: var(--type-card-title);
}

.deployment-list p,
.deployment-notice {
  color: var(--guyde-muted);
  font-size: var(--type-card-body);
  line-height: 1.48;
  margin: 10px 0 0;
}

.deployment-notice {
  background: linear-gradient(135deg, rgba(100, 116, 139, 0.1), #ffffff 70%);
  border: 1px solid var(--guyde-line);
  border-radius: 14px;
  color: var(--guyde-ink);
  margin: 10px 0 0;
  padding: 18px;
}

.news-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 1180px;
}

.site-footer {
  align-items: center;
  border-top: 1px solid var(--guyde-line);
  color: var(--guyde-muted);
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  min-height: 96px;
  padding: 24px;
  text-align: center;
  width: calc(100% - 30px);
  margin-inline: auto;
}

.social-links,
.footer-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.social-links {
  justify-content: center;
}

.footer-links {
  justify-content: center;
}

.social-link {
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--guyde-line);
  border-radius: 10px;
  display: inline-flex;
  height: 42px;
  justify-content: center;
  padding: 0;
  width: 42px;
}

.social-link svg {
  display: block;
  height: 23px;
  width: 23px;
}

.footer-links a {
  background: transparent;
  border: 0;
  color: var(--guyde-muted);
  cursor: pointer;
  font: inherit;
  padding: 0;
}

.footer-links a:hover {
  color: var(--guyde-blue);
}

.access-dialog,
.info-dialog {
  border: 0;
  border-radius: 14px;
  box-shadow: 0 24px 64px rgba(6, 25, 46, 0.22);
  max-width: min(680px, calc(100vw - 32px));
  padding: 0;
  width: 680px;
}

.access-dialog::backdrop,
.info-dialog::backdrop {
  background: rgba(6, 25, 46, 0.42);
}

.access-dialog {
  max-height: min(86svh, 900px);
  overflow: hidden;
}

.access-dialog--login,
.access-dialog--forgot-password,
.access-dialog--change-password,
.info-dialog {
  max-width: min(500px, calc(100vw - 32px));
  width: 500px;
}

.access-panel {
  background: #ffffff;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  max-height: min(86svh, 900px);
}

.access-dialog-head {
  align-items: center;
  background: #eef7ff;
  border-bottom: 1px solid var(--guyde-line);
  display: flex;
  gap: 14px;
  justify-content: space-between;
  padding: 14px 16px;
  position: sticky;
  top: 0;
  z-index: 2;
}

.access-dialog-head h3,
.info-dialog h3 {
  font-size: clamp(20px, 1.6vw, 24px);
  line-height: 1.16;
}

.access-dialog-actions {
  align-items: center;
  display: flex;
  flex: 0 0 auto;
  gap: 10px;
}

.access-submit.button {
  border-radius: 9px;
  font-size: 15px;
  min-height: 40px;
  padding-inline: 14px;
  white-space: nowrap;
}

.access-dialog-body {
  overflow-y: auto;
  padding: 18px;
}

.access-helper {
  color: var(--guyde-muted);
  font-size: 14px;
  line-height: 1.42;
  margin: 0 0 14px;
}

.access-form {
  display: grid;
  gap: 12px;
}

.access-form-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.access-field {
  color: var(--guyde-ink);
  display: grid;
  gap: 6px;
  min-width: 0;
}

.access-field--full {
  grid-column: 1 / -1;
}

.access-field > span,
.access-check {
  color: var(--guyde-ink);
  font-size: 13px;
  font-weight: 650;
  line-height: 1.3;
}

.access-optional {
  color: var(--guyde-muted);
  font-size: 11.7px;
  font-weight: 500;
  margin-left: 8px;
}

.access-field input,
.access-field select,
.access-field textarea {
  background: var(--guyde-wash);
  border: 1px solid var(--guyde-line);
  border-radius: 10px;
  color: var(--guyde-ink);
  font: inherit;
  font-size: 15px;
  min-height: 44px;
  padding: 10px 12px;
  width: 100%;
}

.access-field textarea {
  line-height: 1.45;
  min-height: 90px;
  resize: vertical;
}

.access-field input:focus,
.access-field select:focus,
.access-field textarea:focus {
  border-color: var(--guyde-blue);
  box-shadow: 0 0 0 3px rgba(42, 147, 246, 0.16);
  outline: 0;
}

.access-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.access-row--split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  justify-content: space-between;
}

.access-check {
  align-items: center;
  cursor: pointer;
  display: inline-flex;
  gap: 8px;
  min-height: 24px;
}

.access-check input {
  accent-color: var(--guyde-blue);
  height: 18px;
  width: 18px;
}

.access-link {
  align-items: center;
  color: var(--guyde-blue);
  display: inline-flex;
  font-size: 13px;
  font-weight: 700;
  min-height: 24px;
}

.access-notice {
  background: #eef7ff;
  border: 1px solid var(--guyde-line);
  border-radius: 10px;
  color: var(--guyde-ink);
  font-size: 14px;
  line-height: 1.45;
  margin: 0 0 14px;
  padding: 12px 14px;
}

.access-notice.is-busy {
  align-items: center;
  background: #eef7ff;
  border-color: #8bcaf7;
  display: flex;
  gap: 10px;
  min-height: 46px;
}

.access-loading-icon {
  border-radius: 50%;
  flex: 0 0 auto;
  height: 26px;
  position: relative;
  width: 26px;
}

.access-loading-ring,
.access-loading-core {
  border-radius: 50%;
  position: absolute;
}

.access-loading-ring {
  animation: access-loading-ripple 1.6s ease-out infinite;
  border: 1.5px solid rgba(42, 147, 246, 0.72);
  inset: 6px;
}

.access-loading-ring:nth-child(2) {
  animation-delay: 0.42s;
}

.access-loading-core {
  animation: access-loading-breathe 1.4s ease-in-out infinite;
  background: var(--guyde-blue);
  box-shadow:
    inset 0 0 0 2px #ffffff,
    0 0 10px rgba(42, 147, 246, 0.62);
  inset: 10px;
}

.access-notice-text {
  min-width: 0;
}

.access-notice.is-success {
  background: #eef7ff;
  border-color: #8bcaf7;
}

.access-notice.is-error {
  background: #fff4f2;
  border-color: #e5a59b;
}

.access-notice[hidden] {
  display: none;
}

@keyframes access-loading-ripple {
  0% {
    opacity: 0.8;
    transform: scale(0.25);
  }

  100% {
    opacity: 0;
    transform: scale(1.9);
  }
}

@keyframes access-loading-breathe {
  0%,
  100% {
    opacity: 0.78;
    transform: scale(0.92);
  }

  50% {
    opacity: 1;
    transform: scale(1.06);
  }
}

.info-dialog article {
  background: #ffffff;
  padding: 20px;
}

.info-dialog header {
  align-items: start;
  display: flex;
  gap: 14px;
  justify-content: space-between;
}

.info-dialog p {
  color: var(--guyde-muted);
  font-size: 15px;
  line-height: 1.55;
}

.dialog-close {
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--guyde-line);
  border-radius: 9px;
  color: var(--guyde-ink);
  cursor: pointer;
  display: inline-flex;
  flex: 0 0 auto;
  font-size: 22px;
  height: 40px;
  justify-content: center;
  line-height: 1;
  padding: 0;
  width: 40px;
}

@media (max-width: 1360px) {
  :root {
    --guyde-sticky-header-offset: 82px;
  }

  .site-header {
    gap: 12px;
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 8px 20px;
  }

  .brand {
    gap: 12px;
    grid-column: 1;
    grid-row: 1;
  }

  .brand img {
    height: 64px;
    width: 64px;
  }

  .brand span {
    font-size: 27px;
  }

  .mobile-menu-toggle {
    display: inline-flex;
    grid-column: 2;
    grid-row: 1;
  }

  .site-menu {
    background: #f7fafd;
    border: 1px solid var(--guyde-line);
    border-radius: 12px;
    box-shadow: 0 18px 45px rgba(6, 25, 46, 0.12);
    display: none;
    flex-direction: column;
    gap: 16px;
    left: 20px;
    max-height: calc(100svh - var(--guyde-sticky-header-offset) - 18px);
    overflow-y: auto;
    padding: 18px;
    position: absolute;
    right: 20px;
    top: calc(100% + 1px);
  }

  .site-header.is-menu-open .site-menu {
    display: flex;
  }

  .main-nav {
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    grid-column: auto;
    grid-row: auto;
    justify-content: flex-start;
    overflow: visible;
    padding-bottom: 0;
    width: 100%;
  }

  .nav-link {
    border-bottom: 1px solid var(--guyde-line);
    font-size: 16.2px;
    justify-content: center;
    min-height: 46px;
    text-align: center;
    width: 100%;
  }

  .main-nav .nav-link:last-child {
    border-bottom: 0;
  }

  .header-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
    grid-column: auto;
    grid-row: auto;
    justify-content: flex-start;
    width: 100%;
  }

  .header-actions .button {
    font-size: 16.2px;
    min-height: 48px;
    width: 100%;
  }

  .detail-grid,
  .lifecycle-grid,
  .news-grid,
  .fit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-grid.four-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-grid.proposed-operating-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  .detail-grid.proposed-operating-grid .card,
  .detail-grid.proposed-operating-grid .card:nth-child(4),
  .detail-grid.proposed-operating-grid .card:nth-child(5) {
    grid-column: auto;
  }

  .detail-grid.two-by-two-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-grid.two-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .card,
  .fit-card,
  .pricing-card,
  .news-card,
  .about-block,
  .stage {
    min-height: 0;
  }

  .card,
  .about-block,
  .fit-card {
    grid-template-rows: auto auto;
  }

  .operating-layer-card h3 {
    min-height: 0;
  }

  .loop-node--approval,
  .loop-node--ranking {
    right: 5%;
  }

  .loop-node--deploy,
  .loop-node--support {
    left: 5%;
  }
}

@media (max-width: 860px) {
  .access-form-grid {
    grid-template-columns: 1fr;
  }

  .access-field--full {
    grid-column: auto;
  }

  .detail-grid,
  .fit-grid,
  .lifecycle-grid,
  .deployment-list,
  .about-grid,
  .pricing-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }

  .detail-grid.four-card-grid {
    grid-template-columns: 1fr;
  }

  .detail-grid.proposed-operating-grid {
    grid-template-columns: 1fr;
  }

  .detail-grid.two-by-two-grid {
    grid-template-columns: 1fr;
  }

  .detail-grid.two-card-grid {
    grid-template-columns: 1fr;
  }

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

  .card,
  .fit-card,
  .pricing-card,
  .news-card,
  .about-block,
  .stage {
    padding: 20px;
  }

  .operating-layer-card {
    gap: 14px;
  }

  .operating-layer-box + .operating-layer-box {
    padding-top: 14px;
  }
}

@media (max-width: 720px) {
  :root {
    --guyde-sticky-header-offset: 68px;
  }

  .site-header {
    padding: 7px 16px;
  }

  .brand img {
    height: 52px;
    width: 52px;
  }

  .brand span {
    font-size: 25.2px;
  }

  .site-menu {
    left: 12px;
    padding: 16px;
    right: 12px;
  }

  .nav-link {
    font-size: 15.3px;
    min-height: 44px;
  }

  .header-actions .button {
    font-size: 15.3px;
    min-height: 46px;
  }

  .access-dialog,
  .access-dialog--login,
  .access-dialog--forgot-password,
  .access-dialog--change-password,
  .info-dialog {
    max-width: calc(100vw - 20px);
    width: calc(100vw - 20px);
  }

  .access-dialog-head {
    align-items: stretch;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
  }

  .access-dialog-actions {
    width: 100%;
  }

  .access-submit.button {
    flex: 1 1 auto;
    font-size: 15px;
    min-width: 0;
  }

  .access-dialog-body,
  .info-dialog article {
    padding: 16px;
  }

  .access-field input,
  .access-field select,
  .access-field textarea {
    font-size: 14.4px;
  }

  .social-links,
  .footer-links {
    justify-content: center;
  }

  .hero,
  .section {
    padding: 48px 20px;
  }

  .hero {
    height: auto;
    min-height: calc((100svh - var(--guyde-sticky-header-offset)) * 0.8);
  }

  .hero-inner,
  .section-copy,
  .detail-grid,
  .fit-grid,
  .lifecycle-grid,
  .about-grid,
  .pricing-grid,
  .news-grid {
    justify-self: stretch;
    max-width: 100%;
    padding-inline: 0;
    width: 100%;
  }

  .hero .hero-inner {
    padding-inline: 10px;
  }

  h1 {
    font-size: clamp(30.6px, 8.37vw, 37.8px);
    line-height: 1.18;
  }

  .hero p {
    font-size: clamp(17.1px, 4.5vw, 20.7px);
    line-height: 1.34;
    max-width: 100%;
  }

  .detail-grid.four-card-grid,
  .detail-grid.two-by-two-grid,
  .detail-grid.two-card-grid,
  .fit-grid.single-card {
    max-width: 100%;
    width: 100%;
  }

  .hero-actions .button {
    font-size: 19.8px;
    min-height: 52px;
    padding-inline: 24px;
  }

  .detail-grid,
  .fit-grid,
  .lifecycle-grid,
  .deployment-list,
  .about-grid,
  .pricing-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }

  .card,
  .fit-card,
  .pricing-card,
  .news-card,
  .about-block,
  .stage {
    min-width: 0;
    width: 100%;
  }

  .lifecycle-interaction-shell {
    gap: 18px;
    margin-top: 28px;
  }

  .platform-loop-wrap {
    border-radius: 18px;
    box-shadow: 0 18px 38px rgba(6, 25, 46, 0.1);
    overflow: hidden;
    padding: 16px;
  }

  .lifecycle-interaction-shell.has-detail-card,
  .lifecycle-interaction-shell.detail-left,
  .lifecycle-interaction-shell.detail-right {
    grid-template-columns: 1fr;
  }

  .control-loop {
    aspect-ratio: auto;
    display: grid;
    gap: 14px;
    grid-template-columns: 1fr;
    height: auto;
    margin: 0;
    max-width: 100%;
    min-height: 0;
    width: 100%;
  }

  .lifecycle-connectors {
    display: none;
  }

  .loop-hub,
  .loop-node,
  .loop-node--intake,
  .loop-node--approval,
  .loop-node--ranking,
  .loop-node--build,
  .loop-node--deploy,
  .loop-node--support {
    bottom: auto;
    left: auto;
    position: static;
    right: auto;
    top: auto;
    transform: none;
  }

  .loop-hub,
  .loop-node {
    aspect-ratio: auto;
    border-radius: 18px;
    height: auto;
    min-height: 0;
    padding: 18px;
    width: 100%;
  }

  .loop-hub {
    border: 0;
    box-shadow: 0 16px 32px rgba(6, 25, 46, 0.14);
    order: 0;
  }

  .loop-hub h3 {
    font-size: 21.6px;
  }

  .loop-node {
    box-shadow: 0 12px 24px rgba(6, 25, 46, 0.06);
  }

  .loop-node summary {
    align-items: center;
    display: grid;
    gap: 10px 14px;
    grid-template-columns: auto minmax(0, 1fr);
    justify-items: start;
    min-height: 0;
    text-align: left;
  }

  .loop-node h3 {
    font-size: 19.8px;
    line-height: 1.2;
  }

  .loop-node summary::after {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .loop-hub summary::after {
    font-size: 11.7px;
  }

  .loop-node .stage-detail,
  .loop-hub p {
    left: auto;
    position: static;
    top: auto;
    transform: none;
    width: auto;
  }

  .lifecycle-interaction-shell.detail-left .lifecycle-detail-panel,
  .lifecycle-interaction-shell.detail-right .lifecycle-detail-panel {
    grid-column: 1;
    grid-row: 2;
    max-width: 100%;
    min-height: 0;
  }

  .lifecycle-detail-panel {
    border-radius: 18px;
    padding: 20px;
  }

  .lifecycle-detail-panel h3 {
    font-size: 23.4px;
  }

  .lifecycle-detail-panel p {
    font-size: 16.2px;
    line-height: 1.48;
  }
}

@media (max-width: 520px) {
  .control-grid {
    grid-template-columns: 1fr;
  }
}