:root {
  --bg: #d2d5d1;
  --bg-strong: #c8ccc7;
  --surface: rgba(244, 246, 243, 0.96);
  --surface-strong: #eff2ee;
  --ink: #151916;
  --muted: #505851;
  --line: rgba(21, 25, 22, 0.14);
  --line-strong: rgba(21, 25, 22, 0.22);
  --accent: #189f58;
  --accent-soft: rgba(24, 159, 88, 0.2);
  --shadow: 0 18px 40px rgba(21, 25, 22, 0.05);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --max-width: 980px;
  --sticky-header-height: 88px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}

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

img {
  max-width: 100%;
  display: block;
}

.site-background {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: var(--bg);
}

.page-shell {
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
  padding-bottom: 3rem;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.25rem 0 0.5rem;
  position: sticky;
  top: 0;
  z-index: 10;
  background: linear-gradient(180deg, rgba(210, 213, 209, 0.94), rgba(210, 213, 209, 0.8));
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-family: "Rajdhani", sans-serif;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 0.95rem;
  background: rgba(241, 244, 240, 0.94);
  border: 1px solid rgba(24, 159, 88, 0.22);
  box-shadow: 0 0 0 4px rgba(24, 159, 88, 0.08);
}

.brand-mark-svg {
  width: 2.4rem;
  height: 2.4rem;
  display: block;
}

.brand-line {
  fill: none;
  stroke: #202521;
  stroke-width: 2.05;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.88;
}

.brand-node {
  fill: var(--accent);
  stroke: rgba(21, 25, 22, 0.22);
  stroke-width: 0.8;
}

.brand-text {
  display: grid;
  gap: 0.02rem;
  line-height: 0.92;
}

.brand-name {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}

.brand-oo {
  color: var(--accent);
  text-shadow: 0 0 0.02em rgba(24, 159, 88, 0.22);
}

.brand-sub {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.site-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  flex-wrap: wrap;
  max-width: 100%;
  padding: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(244, 246, 243, 0.92);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.38rem;
  min-height: 3rem;
  padding: 0.7rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(244, 246, 243, 0.92);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.nav-toggle-line {
  display: block;
  width: 1rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.nav-toggle-label {
  font-family: "Rajdhani", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: none;
}

.nav-link {
  padding: 0.7rem 1rem;
  border-radius: 999px;
  font-family: "Rajdhani", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--muted);
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.current {
  background: #1c201d;
  color: #fff;
  box-shadow: inset 0 -2px 0 var(--accent);
  transform: translateY(-1px);
}

main {
  padding-top: 2.25rem;
}

.hero,
.section {
  margin-bottom: 2rem;
}

.hero-home {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: stretch;
}

.hero-simple {
  max-width: 56rem;
}

.hero-copy,
.content-card,
.panel-card,
.metric-card,
.timeline-item,
.mini-card,
.article-card,
.contact-form-card,
.contact-panel,
.feature-card,
.cta-banner {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.content-card,
.timeline-item,
.mini-card,
.article-card,
.panel-card,
.metric-card,
.contact-form-card,
.contact-panel,
.feature-card,
.cta-banner {
  box-shadow:
    inset 0 2px 0 rgba(24, 159, 88, 0.18),
    var(--shadow);
}

.hero-copy {
  padding: clamp(1.75rem, 4vw, 3.2rem);
  border-radius: var(--radius-lg);
}

.hero-panel {
  display: grid;
  gap: 1rem;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.panel-card,
.contact-panel,
.contact-form-card,
.feature-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
}

.hero-panel .panel-card,
.hero-panel .compatibility-card {
  border-color: rgba(21, 25, 22, 0.08);
  border-radius: 2rem;
}

.panel-highlight {
  background: var(--surface-strong);
}

.panel-label,
.post-meta,
.card-index {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 1rem;
  font-size: 0.94rem;
  font-family: "Rajdhani", sans-serif;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.panel-headline {
  margin: 0 0 1rem;
  font-family: "Rajdhani", sans-serif;
  font-size: clamp(1.45rem, 2.8vw, 2rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.01em;
  color: var(--ink);
  max-width: 18ch;
}

.compatibility-card .panel-headline {
  max-width: 38ch;
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.96rem;
  font-family: "Rajdhani", sans-serif;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Rajdhani", "Trebuchet MS", sans-serif;
  line-height: 0.9;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(3.2rem, 7vw, 5.4rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  max-width: 16ch;
}

h3 {
  font-size: clamp(1.55rem, 2.4vw, 2rem);
  margin-bottom: 0.85rem;
}

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

.hero-text {
  margin-top: 1.35rem;
  max-width: 42rem;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: 1px solid var(--ink);
  font-family: "Rajdhani", sans-serif;
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(31, 36, 32, 0.12);
}

.button-primary {
  background: #1c201d;
  color: #fff;
  border-color: rgba(24, 159, 88, 0.5);
}

.button-secondary {
  background: rgba(233, 239, 234, 0.96);
  border-color: rgba(24, 159, 88, 0.44);
  color: var(--accent);
}

.bullet-list {
  display: grid;
  gap: 0.9rem;
  margin: 0;
  padding-left: 1.1rem;
  color: var(--ink);
}

.bullet-list li::marker {
  color: var(--accent);
}

.metric-card {
  min-height: 11rem;
  padding: 1.35rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.metric-value {
  font-family: "Rajdhani", sans-serif;
  font-size: clamp(3rem, 7vw, 4.6rem);
  line-height: 1;
}

.metric-label {
  color: var(--muted);
  font-weight: 700;
}

.compatibility-card {
  gap: 1rem;
  min-height: auto;
  background: rgba(235, 239, 235, 0.96);
}

.metric-text {
  max-width: 74ch;
  font-size: 1rem;
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-bottom: 1.4rem;
}

.section-heading.compact {
  margin-bottom: 0;
}

.card-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

.three-up {
  grid-template-columns: 1fr;
}

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

.content-card {
  padding: 1.4rem;
  border-radius: var(--radius-md);
}

.section-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: start;
}

.section-process {
  display: grid;
  gap: 1.4rem;
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  padding: 1.2rem 1.3rem;
  border-radius: var(--radius-md);
}

.timeline-step {
  display: inline-block;
  margin-bottom: 0.7rem;
  font-size: 0.85rem;
  font-family: "Rajdhani", sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.process-cycle {
  position: relative;
  min-height: 34rem;
  overflow: hidden;
}

.cycle-rings {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cycle-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}

.cycle-orbit-outer {
  width: min(23rem, 54%);
  border: 1.5px solid rgba(24, 159, 88, 0.24);
}

.cycle-orbit-middle {
  width: min(18rem, 42%);
  border: 1.3px solid rgba(24, 159, 88, 0.18);
}

.cycle-orbit-inner {
  width: min(13rem, 31%);
  border: 1.1px solid rgba(24, 159, 88, 0.14);
}

.cycle-orbit-outer::before,
.cycle-orbit-outer::after {
  content: "";
  position: absolute;
  width: 0.85rem;
  height: 0.85rem;
  border-top: 2px solid var(--accent);
  border-right: 2px solid var(--accent);
}

.cycle-orbit-outer::before {
  top: 12%;
  right: 18%;
  transform: rotate(32deg);
}

.cycle-orbit-outer::after {
  bottom: 13%;
  left: 17%;
  transform: rotate(212deg);
}

.cycle-step {
  position: absolute;
  border: 1px solid rgba(21, 25, 22, 0.08);
  border-radius: 1.8rem;
  background: rgba(244, 246, 243, 0.98);
  box-shadow:
    inset 0 2px 0 rgba(24, 159, 88, 0.18),
    var(--shadow);
}

.cycle-step {
  width: min(11.5rem, 23%);
  padding: 1rem 1.1rem;
  z-index: 2;
}

.cycle-step-name {
  display: inline-flex;
  margin-bottom: 0.65rem;
  font-family: "Rajdhani", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.cycle-step-observe {
  top: 16%;
  left: 8%;
}

.cycle-step-discover {
  top: 2%;
  left: 50%;
  transform: translateX(-50%);
}

.cycle-step-prototype {
  top: 16%;
  right: 8%;
}

.cycle-step-refine {
  right: 14%;
  bottom: 13%;
}

.cycle-step-deploy {
  left: 14%;
  bottom: 13%;
}

.feature-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.section-feature-row {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(19rem, 0.85fr);
  gap: 1.25rem;
  align-items: stretch;
}

.feature-spotlight {
  padding: clamp(1.5rem, 4vw, 2.4rem);
}

.feature-spotlight .feature-copy {
  max-width: 100%;
}

.feature-spotlight .feature-copy h2 {
  max-width: none;
}

.feature-copy h2 a,
.article-card h2 a {
  display: block;
}

.feature-cta {
  height: 100%;
  justify-content: space-between;
  align-items: flex-start;
  flex-direction: column;
}

.feature-cta h2 {
  max-width: 14ch;
}

.feature-cta-card {
  min-height: 100%;
}

.mini-card {
  padding: 1.2rem;
  border-radius: var(--radius-md);
  background: rgba(239, 242, 238, 0.94);
}

.cta-banner {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: rgba(233, 238, 234, 0.96);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  color: var(--accent);
  font-weight: 800;
}

.section-article-progress {
  position: relative;
  z-index: 8;
  height: 0;
  margin: 0;
}

.article-progress-card {
  padding: 0.95rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(244, 246, 243, 0.94);
  backdrop-filter: blur(16px);
  box-shadow:
    inset 0 2px 0 rgba(24, 159, 88, 0.18),
    var(--shadow);
  position: fixed;
  left: 50%;
  top: calc(var(--sticky-header-height) + 0.45rem);
  width: min(calc(100% - 2rem), var(--max-width));
  transform: translateX(-50%) translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.article-progress-card.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.article-progress-card .post-meta {
  margin-bottom: 0.55rem;
}

.article-progress-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.article-progress-title {
  color: var(--ink);
  font-family: "Rajdhani", sans-serif;
  font-size: clamp(1.2rem, 2.2vw, 1.65rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.01em;
  max-width: 18ch;
}

.article-progress-actions,
.article-jump-controls {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  flex-shrink: 0;
}

.article-jump-button {
  width: 2.5rem;
  height: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(239, 242, 238, 0.96);
  color: var(--ink);
  font-family: "Rajdhani", sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease, color 180ms ease;
}

.article-jump-button:hover,
.article-jump-button:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(24, 159, 88, 0.5);
  color: var(--accent);
}

.article-jump-button[disabled] {
  opacity: 0.42;
  cursor: not-allowed;
  transform: none;
}

.blog-grid h3 a {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.article-stack {
  display: grid;
  gap: 1rem;
}

.article-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  scroll-margin-top: calc(var(--sticky-header-height) + 5.75rem);
}

.article-card h2 {
  margin-bottom: 0.9rem;
}

.article-card-live h2 {
  font-size: clamp(1.95rem, 3.2vw, 2.6rem);
  max-width: none;
}

.article-card-live p {
  max-width: 42rem;
}

.article-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.article-card-header .post-meta {
  margin-bottom: 0;
}

.article-card.is-active {
  box-shadow:
    inset 0 2px 0 rgba(24, 159, 88, 0.18),
    0 0 0 1px rgba(24, 159, 88, 0.16),
    var(--shadow);
}

.article-page-main > .hero,
.article-page-main > .section {
  margin-bottom: 0;
}

.article-page-main .hero-simple {
  max-width: none;
}

.article-page-main .hero-copy,
.article-page-main .article-stack,
.article-page-main .cta-banner {
  box-shadow: none;
}

.article-page-main .hero-copy {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.article-page-main .article-stack {
  gap: 0;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  background: var(--surface);
}

.article-page-main .article-card {
  border: 0;
  border-top: 1px solid rgba(24, 159, 88, 0.2);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.article-page-main .article-card.is-active {
  box-shadow: none;
  background: rgba(239, 242, 238, 0.5);
}

.article-page-main .cta-banner {
  border-top: 1px solid rgba(24, 159, 88, 0.2);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.article-body {
  display: grid;
  gap: 0.95rem;
}

.article-body .bullet-list {
  padding-left: 1.2rem;
}

.article-body .bullet-list li {
  color: var(--muted);
}

.cta-banner-compact {
  padding: 1.15rem 1.2rem;
}

.cta-banner-compact .eyebrow {
  margin-bottom: 0.55rem;
}

.cta-banner-compact h2 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  line-height: 0.96;
  max-width: 16ch;
}

.cta-banner-compact .button {
  width: auto;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: start;
}

.contact-form-shell {
  max-width: none;
}

.contact-panel {
  display: grid;
  gap: 1rem;
}

.contact-list {
  display: grid;
  gap: 0.9rem;
  margin-top: 1rem;
}

.contact-list p {
  display: grid;
  gap: 0.25rem;
}

.contact-list span {
  font-size: 0.8rem;
  font-family: "Rajdhani", sans-serif;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.contact-form-card h2 {
  margin-bottom: 1.25rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.honeypot-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-form label {
  display: grid;
  gap: 0.45rem;
  color: var(--ink);
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 0.95rem 1rem;
  font: inherit;
  color: var(--ink);
  background: rgba(246, 248, 245, 0.96);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--accent-soft);
  border-color: var(--accent);
}

.form-status {
  font-size: 0.95rem;
}

.form-status {
  min-height: 1.2rem;
  color: var(--ink);
  font-weight: 700;
}

.form-status[data-state="working"] {
  color: var(--muted);
}

.form-status[data-state="success"] {
  color: var(--accent);
}

.form-status[data-state="error"] {
  color: #9f3d3d;
}

.contact-form button[disabled] {
  cursor: wait;
  opacity: 0.78;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 2rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: rise 700ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: var(--delay, 0s);
}

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .hero-home,
  .section-split,
  .section-feature-row,
  .feature-card,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .three-up,
  .two-up {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 12ch;
  }

  .cta-banner {
    align-items: flex-start;
    flex-direction: column;
  }

  .process-cycle {
    min-height: 31rem;
  }

  .cycle-step {
    width: min(10.8rem, 24%);
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 1rem, var(--max-width));
  }

  .site-header,
  .hero-actions,
  .site-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .site-header {
    align-items: stretch;
  }

  .brand {
    justify-content: space-between;
  }

  .brand-text {
    justify-items: start;
  }

  .nav-toggle {
    display: inline-flex;
    align-self: flex-end;
  }

  .nav-toggle-line {
    display: none;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    border-radius: 1.35rem;
    padding: 0.5rem;
  }

  .site-nav.is-open {
    display: flex;
  }

  .nav-link,
  .button {
    width: 100%;
  }

  .hero-copy,
  .panel-card,
  .contact-form-card,
  .contact-panel,
  .feature-card,
  .cta-banner,
  .article-card {
    padding: 1.2rem;
  }

  .article-progress-card {
    padding: 0.85rem 0.95rem;
    width: min(calc(100% - 1rem), var(--max-width));
  }

  .article-progress-main,
  .article-card-header {
    align-items: flex-start;
  }

  .article-progress-main {
    flex-direction: column;
  }

  .article-progress-title {
    max-width: none;
  }

  .article-jump-button {
    width: 2.35rem;
    height: 2.35rem;
  }

  .cta-banner-compact h2 {
    max-width: 13ch;
  }

  .cta-banner-compact .button {
    width: auto;
  }

  h1 {
    font-size: clamp(2.8rem, 16vw, 4rem);
  }

  .process-cycle {
    min-height: 0;
    display: grid;
    gap: 1rem;
  }

  .cycle-rings {
    display: none;
  }

  .cycle-step {
    position: static;
    width: 100%;
    padding: 0.9rem 0.95rem;
    transform: none;
  }

}