:root {
  color-scheme: light;
  --paper: #f3efe5;
  --paper-strong: #fffdf8;
  --ink: #152019;
  --muted: #58635b;
  --line: #cdd4cc;
  --green: #196b4f;
  --green-soft: #deebe3;
  --blue: #345d9e;
  --night: #111a15;
  --night-soft: #1a2820;
  --night-ink: #f1f4ef;
  --yellow: #d7a63d;
  --shadow: 0 24px 70px rgba(20, 31, 24, 0.13);
  --shell: 1220px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: linear-gradient(rgba(21, 32, 25, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(21, 32, 25, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, #000, transparent 78%);
}

a,
button {
  font: inherit;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 4px;
}

.sr-only {
  width: 1px;
  height: 1px;
  position: absolute;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  color: var(--night-ink);
  background: var(--night);
  border-radius: 8px;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(var(--shell), calc(100% - 64px));
  margin-inline: auto;
}

.site-header {
  min-height: 78px;
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(243, 239, 229, 0.88);
  border-bottom: 1px solid rgba(205, 212, 204, 0.82);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 78px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 24px;
  align-items: center;
}

.brand {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 1.05rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: var(--night-ink);
  background: var(--night);
  border-radius: 9px;
}

.brand-mark svg {
  width: 24px;
  height: 24px;
}

.main-navigation {
  display: flex;
  align-items: center;
  gap: 24px;
}

.main-navigation a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration: none;
}

.main-navigation a:hover {
  color: var(--ink);
}

.main-navigation .nav-action {
  padding: 9px 13px;
  color: var(--night-ink);
  background: var(--night);
  border-radius: 8px;
}

.demo-badge {
  padding: 7px 10px;
  color: var(--green);
  background: var(--green-soft);
  border: 1px solid rgba(25, 107, 79, 0.16);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.menu-button {
  display: none;
}

.hero {
  padding: clamp(76px, 10vw, 140px) 0 78px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.92fr);
  gap: clamp(48px, 7vw, 96px);
  align-items: center;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--green);
  font-size: 0.77rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

h1 {
  max-width: 820px;
  margin-bottom: 26px;
  font-size: clamp(3.1rem, 6.4vw, 6.8rem);
  font-weight: 780;
  line-height: 0.94;
  letter-spacing: -0.057em;
}

.hero-lede {
  max-width: 700px;
  margin-bottom: 0;
  color: #424d45;
  font-size: clamp(1.06rem, 1.55vw, 1.27rem);
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 17px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 750;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--night-ink);
  background: var(--night);
  border-color: var(--night);
}

.button-primary:hover {
  background: #26382d;
}

.button-secondary {
  background: var(--paper-strong);
}

.button-secondary:hover {
  border-color: rgba(25, 107, 79, 0.42);
}

.concept-line {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.concept-line span {
  width: 8px;
  height: 8px;
  background: var(--yellow);
  border-radius: 50%;
}

.operations-window {
  padding: 24px;
  color: var(--night-ink);
  background: var(--night);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 17px;
  box-shadow: var(--shadow);
  transform: rotate(0.6deg);
}

.operations-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.operations-header div {
  display: grid;
  gap: 4px;
}

.window-label {
  color: #aebbb2;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.live-state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #8de0b7;
  font-size: 0.8rem;
  font-weight: 750;
}

.live-state span {
  width: 8px;
  height: 8px;
  background: #68cb9e;
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(104, 203, 158, 0.12);
}

.operations-list {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.operations-list li {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.operations-list li:last-child {
  border-bottom: 0;
}

.operation-number,
.operation-status {
  color: #7ed4aa;
  font-size: 0.77rem;
  font-weight: 750;
}

.operations-list div {
  display: grid;
  gap: 2px;
}

.operations-list small {
  color: #aebbb2;
}

.operations-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 17px;
}

.operations-footer span {
  padding: 6px 8px;
  color: #bdc8c0;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  font-size: 0.7rem;
}

.proof-rail {
  background: var(--paper-strong);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.proof-grid article {
  min-height: 190px;
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 15px;
  align-content: center;
  padding: 34px 28px;
  border-right: 1px solid var(--line);
}

.proof-grid article:last-child {
  border-right: 0;
}

.proof-index {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 850;
}

.proof-grid h2 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.proof-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.91rem;
}

.section {
  padding: clamp(78px, 9vw, 126px) 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 44px;
  margin-bottom: 40px;
}

.section-heading h2,
.operations-proof-copy h2,
.assessment h2 {
  max-width: 850px;
  margin-bottom: 0;
  font-size: clamp(2.4rem, 5vw, 5.1rem);
  font-weight: 760;
  line-height: 0.98;
  letter-spacing: -0.047em;
}

.section-heading > p {
  max-width: 430px;
  margin-bottom: 0;
  color: var(--muted);
}

.product-explorer {
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.58fr);
  gap: 16px;
}

.product-tabs {
  display: grid;
  gap: 8px;
  align-content: start;
}

.product-tabs button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  color: var(--ink);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 9px;
  font-weight: 750;
  text-align: left;
  cursor: pointer;
}

.product-tabs button small {
  color: var(--muted);
  font-weight: 550;
}

.product-tabs button:hover {
  background: rgba(255, 253, 248, 0.6);
}

.product-tabs button[aria-selected="true"] {
  background: var(--paper-strong);
  border-color: var(--line);
  box-shadow: 0 14px 34px rgba(20, 31, 24, 0.09);
}

.product-panel {
  min-height: 470px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding: clamp(28px, 5vw, 58px);
  background: var(--paper-strong);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 22px 58px rgba(20, 31, 24, 0.08);
}

.product-number {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.product-copy h3 {
  margin: 12px 0 18px;
  font-size: clamp(2rem, 3.4vw, 3.5rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.product-copy > p {
  color: var(--muted);
  font-size: 1.05rem;
}

.product-copy ul {
  margin: 24px 0;
  padding: 0;
  list-style: none;
}

.product-copy li {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.product-copy li:last-child {
  border-bottom: 0;
}

.product-copy li span {
  color: var(--green);
  font-weight: 900;
}

.text-link {
  color: var(--green);
  font-weight: 750;
  text-underline-offset: 4px;
}

.product-diagram {
  padding: 24px;
  color: var(--night-ink);
  background: var(--night);
  border-radius: 13px;
}

.diagram-item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: center;
  padding: 13px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
}

.diagram-item > span {
  color: #74d0a4;
  font-size: 0.75rem;
  font-weight: 850;
}

.diagram-item div {
  display: grid;
}

.diagram-item small {
  color: #adbbb1;
}

.diagram-line {
  width: 1px;
  height: 25px;
  margin-left: 29px;
  background: #4f8b6d;
}

.extensions-heading {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 32px;
  align-items: end;
  margin-top: 54px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.extensions-heading h3 {
  margin: 7px 0 0;
  font-size: clamp(1.7rem, 3vw, 2.7rem);
  letter-spacing: -0.035em;
}

.extensions-heading p {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
}

.extension-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.extension-grid article {
  padding: clamp(25px, 4vw, 42px);
  background: rgba(255, 253, 248, 0.72);
  border: 1px solid var(--line);
  border-radius: 13px;
}

.extension-number {
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.extension-grid h3 {
  margin: 24px 0 11px;
  font-size: clamp(1.65rem, 2.7vw, 2.35rem);
  letter-spacing: -0.035em;
}

.extension-grid p {
  color: var(--muted);
}

.extension-grid ul {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.extension-grid li {
  padding: 9px 0;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}

.extension-grid li::before {
  content: "↳";
  margin-right: 9px;
  color: var(--green);
  font-weight: 850;
}

.community-line {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr auto;
  gap: 32px;
  align-items: center;
  margin-top: 16px;
  padding: 26px 30px;
  color: var(--night-ink);
  background: var(--night-soft);
  border-radius: 12px;
}

.community-line h3 {
  margin: 6px 0 0;
}

.community-line p {
  margin-bottom: 0;
  color: #bec9c1;
}

.community-label {
  color: #83d5ae;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.community-arrow {
  color: #83d5ae;
  font-size: 1.6rem;
}

.section-dark {
  color: var(--night-ink);
  background: var(--night);
}

.dark-heading > p {
  color: #adbbb1;
}

.section-dark .eyebrow {
  color: #7bd2a7;
}

.method-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 62px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.method-steps li {
  min-height: 250px;
  padding: 28px 26px;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.method-steps li:last-child {
  border-right: 0;
}

.method-steps > li > span {
  color: #79d2a6;
  font-size: 0.8rem;
  font-weight: 850;
}

.method-steps div {
  margin-top: 70px;
}

.method-steps h3 {
  margin-bottom: 9px;
  font-size: 1.25rem;
}

.method-steps p {
  margin-bottom: 0;
  color: #adbbb1;
}

.operations-proof-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(50px, 8vw, 118px);
  align-items: start;
}

.operations-proof-copy {
  position: sticky;
  top: 122px;
}

.operations-proof-copy h2 {
  margin-bottom: 24px;
  font-size: clamp(2.5rem, 4.8vw, 4.9rem);
}

.operations-proof-copy > p:not(.eyebrow) {
  max-width: 580px;
  color: var(--muted);
  font-size: 1.05rem;
}

.operations-proof-copy .button {
  margin-top: 14px;
}

.evidence-list {
  display: grid;
  gap: 12px;
}

.evidence-list article {
  min-height: 210px;
  padding: 30px;
  background: var(--paper-strong);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.evidence-state {
  display: inline-flex;
  padding: 6px 9px;
  color: var(--green);
  background: var(--green-soft);
  border-radius: 999px;
  font-size: 0.73rem;
  font-weight: 850;
  text-transform: uppercase;
}

.evidence-list h3 {
  margin: 38px 0 8px;
  font-size: 1.3rem;
}

.evidence-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.assessment {
  padding-top: 0;
}

.assessment-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  padding: clamp(34px, 6vw, 72px);
  color: var(--night-ink);
  background: var(--night-soft);
  border-radius: 17px;
}

.assessment h2 {
  margin-bottom: 24px;
  font-size: clamp(2.2rem, 4.5vw, 4.5rem);
}

.assessment-panel > div:first-child > p:last-child {
  max-width: 680px;
  color: #b8c4bb;
}

.assessment-options {
  display: grid;
  gap: 9px;
  align-content: center;
}

.assessment-options span {
  padding: 14px 15px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
}

.demo-notice {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 0.45fr 1.55fr;
  gap: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.demo-notice strong {
  color: #83d5ae;
}

.demo-notice p {
  margin-bottom: 0;
  color: #b8c4bb;
}

.site-footer {
  color: var(--night-ink);
  background: #0b100d;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  min-height: 220px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 50px;
  align-items: center;
}

.footer-grid p {
  max-width: 480px;
  margin: 7px 0 0;
  color: #9eaba2;
}

.footer-grid div:nth-child(2) {
  display: grid;
  gap: 5px;
  color: #9eaba2;
  font-size: 0.82rem;
}

.footer-grid a {
  color: #83d5ae;
  font-weight: 750;
}

@media (max-width: 980px) {
  .header-inner {
    grid-template-columns: 1fr auto auto;
  }

  .menu-button {
    width: 42px;
    height: 42px;
    display: grid;
    place-content: center;
    gap: 7px;
    padding: 0;
    color: var(--ink);
    background: var(--paper-strong);
    border: 1px solid var(--line);
    border-radius: 8px;
    cursor: pointer;
  }

  .menu-button span:not(.sr-only) {
    width: 18px;
    height: 2px;
    display: block;
    background: currentColor;
  }

  .main-navigation {
    display: none;
    position: absolute;
    top: 78px;
    left: 32px;
    right: 32px;
    padding: 18px;
    background: var(--paper-strong);
    border: 1px solid var(--line);
    border-radius: 10px;
    box-shadow: var(--shadow);
  }

  .main-navigation.is-open {
    display: grid;
  }

  .hero-grid,
  .operations-proof-grid {
    grid-template-columns: 1fr;
  }

  .operations-window {
    max-width: 680px;
    transform: none;
  }

  .proof-grid {
    grid-template-columns: 1fr;
  }

  .proof-grid article {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .proof-grid article:last-child {
    border-bottom: 0;
  }

  .product-explorer {
    grid-template-columns: 1fr;
  }

  .product-tabs {
    grid-template-columns: repeat(3, minmax(150px, 1fr));
    overflow-x: auto;
    padding-bottom: 8px;
  }

  .product-tabs button {
    min-width: 150px;
  }

  .method-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .method-steps li:nth-child(2) {
    border-right: 0;
  }

  .method-steps li:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }

  .operations-proof-copy {
    position: static;
  }
}

@media (max-width: 720px) {
  .shell {
    width: min(100% - 36px, var(--shell));
  }

  .demo-badge {
    display: none;
  }

  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .main-navigation {
    left: 18px;
    right: 18px;
  }

  .hero {
    padding-top: 62px;
  }

  h1 {
    font-size: clamp(2.8rem, 15vw, 4.7rem);
  }

  .section-heading {
    display: block;
  }

  .section-heading > p {
    margin-top: 20px;
  }

  .product-panel {
    grid-template-columns: 1fr;
  }

  .extensions-heading,
  .extension-grid,
  .community-line,
  .assessment-panel,
  .demo-notice,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .community-line {
    gap: 16px;
  }

  .community-arrow {
    display: none;
  }

  .method-steps {
    grid-template-columns: 1fr;
  }

  .method-steps li,
  .method-steps li:nth-child(2) {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }

  .method-steps li:last-child {
    border-bottom: 0;
  }

  .method-steps div {
    margin-top: 34px;
  }

  .assessment-panel {
    gap: 32px;
  }

  .demo-notice {
    gap: 8px;
  }

  .footer-grid {
    min-height: auto;
    padding: 56px 0;
    gap: 28px;
  }
}

@media (max-width: 440px) {
  .operations-window {
    padding: 18px;
  }

  .operations-header {
    align-items: flex-start;
  }

  .operations-list li {
    grid-template-columns: 28px 1fr;
  }

  .operation-status {
    grid-column: 2;
  }

  .product-panel {
    padding: 23px;
  }

  .product-diagram {
    padding: 16px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
