:root {
  --ink: #10243a;
  --ink-soft: #536577;
  --navy: #0b1e32;
  --navy-light: #142e49;
  --teal: #43d6c7;
  --teal-dark: #087d76;
  --green: #4a7a4a;
  --paper: #f7f8f5;
  --white: #ffffff;
  --line: #dbe2e5;
  --warm: #ffd27b;
  --shadow: 0 24px 70px rgba(10, 29, 49, 0.14);
  --radius-lg: 28px;
  --radius-md: 18px;
  --shell: min(1180px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 118px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.page-shell {
  width: var(--shell);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 8px;
  transform: translateY(-160%);
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--white);
  color: var(--navy);
  font-weight: 700;
}

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

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid rgba(16, 36, 58, 0.08);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
}

.nav-shell {
  display: flex;
  width: var(--shell);
  min-height: 72px;
  margin-inline: auto;
  align-items: center;
  gap: 34px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 2px solid currentColor;
  border-radius: 8px;
  font-size: 0.75rem;
  letter-spacing: 0.03em;
}

.main-nav {
  display: flex;
  margin-left: auto;
  align-items: center;
  gap: 28px;
}

.main-nav a {
  position: relative;
  padding-block: 24px;
  color: #455a6d;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--ink);
}

.main-nav a.active::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--teal-dark);
  content: "";
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 17px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.nav-cta:hover {
  transform: translateY(-1px);
  background: var(--ink);
  color: var(--white);
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 10% 20%, rgba(67, 214, 199, 0.12), transparent 31%),
    linear-gradient(118deg, #0b2533 0%, var(--navy) 58%, #10284b 100%);
  color: var(--white);
}

.hero::after {
  position: absolute;
  right: -150px;
  bottom: -240px;
  width: 500px;
  height: 500px;
  border: 1px solid rgba(67, 214, 199, 0.15);
  border-radius: 50%;
  box-shadow: 0 0 0 65px rgba(67, 214, 199, 0.035), 0 0 0 130px rgba(67, 214, 199, 0.025);
  content: "";
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 610px;
  padding-block: 64px 70px;
  align-items: center;
  grid-template-columns: minmax(0, 1.18fr) minmax(380px, 0.82fr);
  gap: clamp(44px, 5vw, 72px);
}

.eyebrow,
.kicker {
  margin: 0 0 18px;
  color: var(--teal-dark);
  font-family: "Manrope", sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--teal);
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 6px rgba(67, 214, 199, 0.12);
}

.hero h1,
.section h2,
.final-cta h2 {
  margin: 0;
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.06;
}

.hero h1 {
  max-width: 690px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.7rem, 3.6vw, 3.7rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.08;
}

.hero h1 span {
  color: var(--teal);
}

.hero-lede {
  max-width: 670px;
  margin: 24px 0 0;
  color: #cfdae4;
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  margin-top: 30px;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  padding: 12px 20px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  line-height: 1.3;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

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

.button-primary {
  background: var(--teal);
  color: var(--navy);
}

.button-primary:hover {
  background: #72eadd;
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
}

.button-secondary:hover {
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.11);
}

.hero-facts {
  display: grid;
  margin: 34px 0 0;
  padding: 24px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  list-style: none;
  grid-template-columns: repeat(3, 1fr);
}

.hero-facts li {
  display: flex;
  padding-right: 14px;
  flex-direction: column;
}

.hero-facts strong {
  color: var(--white);
  font-family: "Manrope", sans-serif;
  font-size: 1.15rem;
}

.hero-facts span {
  color: #91a6b9;
  font-size: 0.78rem;
}

.hero-visual {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin: 0;
  padding: 14px;
  justify-self: end;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 36px 90px rgba(0, 0, 0, 0.33);
}

.hero-visual::before {
  position: absolute;
  inset: -13px 30px auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(67, 214, 199, 0.72), transparent);
  content: "";
}

.hero-visual img {
  width: 100%;
  height: auto;
  min-height: 0;
  aspect-ratio: 16 / 9;
  border-radius: 15px;
  object-fit: cover;
}

.hero-visual figcaption {
  display: flex;
  min-height: 72px;
  padding: 15px 8px 1px;
  align-items: center;
  gap: 14px;
  color: #cbd8e3;
  font-size: 0.86rem;
  line-height: 1.5;
}

.hero-visual figcaption strong {
  display: block;
  color: var(--white);
  font-size: 0.94rem;
}

.sync-icon {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 12px;
  background: var(--teal);
  color: var(--navy);
  font-size: 1.4rem;
  font-weight: 800;
}

.visual-label {
  position: absolute;
  z-index: 2;
  top: -25px;
  display: inline-flex;
  padding: 8px 12px;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: #162d42;
  color: #d9e5ed;
  font-size: 0.76rem;
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.visual-label span {
  color: var(--teal);
}

.visual-label-left {
  left: 40px;
}

.visual-label-right {
  right: 40px;
}

.section-nav {
  position: sticky;
  z-index: 40;
  top: 72px;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 248, 245, 0.95);
  backdrop-filter: blur(16px);
}

.section-nav .page-shell {
  display: flex;
  min-height: 56px;
  align-items: center;
  gap: 30px;
  white-space: nowrap;
}

.section-nav span {
  margin-right: auto;
  color: var(--ink);
  font-weight: 800;
}

.section-nav a {
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
}

.section-nav a:hover {
  color: var(--teal-dark);
}

.section {
  padding-block: 108px;
}

.section h2,
.final-cta h2 {
  font-size: clamp(2.15rem, 4vw, 3.5rem);
}

.section-heading {
  margin-bottom: 52px;
}

.split-heading,
.research-heading {
  display: grid;
  align-items: end;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.68fr);
  gap: clamp(50px, 9vw, 130px);
}

.split-heading > p,
.research-heading > p {
  margin: 0 0 3px;
  color: var(--ink-soft);
  font-size: 1.04rem;
}

.workflow {
  position: relative;
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.workflow::before {
  position: absolute;
  z-index: 0;
  top: 58px;
  right: 24%;
  left: 24%;
  border-top: 1px dashed #8dafb0;
  content: "";
}

.workflow li {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 330px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  flex-direction: column;
  box-shadow: 0 12px 40px rgba(10, 29, 49, 0.045);
}

.step-number {
  position: absolute;
  top: 26px;
  right: 28px;
  color: #a7b3bc;
  font-family: "Manrope", sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
}

.step-icon {
  display: grid;
  width: 60px;
  height: 60px;
  margin-bottom: 38px;
  place-items: center;
  border: 1px solid #bfe4df;
  border-radius: 18px;
  background: #eafaf7;
  color: var(--teal-dark);
  font-family: "Manrope", sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
}

.workflow h3,
.capability-list h3,
.publication-card h3 {
  margin: 0;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  line-height: 1.3;
}

.workflow h3 {
  font-size: 1.3rem;
}

.workflow p {
  margin: 12px 0 24px;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.step-meta {
  margin-top: auto;
  color: var(--teal-dark);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.capabilities-section {
  background: var(--navy);
  color: var(--white);
}

.capabilities-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(60px, 9vw, 130px);
}

.kicker-light {
  color: var(--teal);
}

.capabilities-intro {
  position: sticky;
  top: 160px;
  align-self: start;
}

.capabilities-intro p:not(.kicker) {
  margin: 25px 0 28px;
  color: #b8c9d7;
  font-size: 1.04rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--teal-dark);
  font-weight: 800;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.light-link {
  color: var(--teal);
}

.capability-list {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.capability-list article {
  display: grid;
  padding-block: 34px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  grid-template-columns: 54px 1fr;
  gap: 18px;
}

.capability-index {
  padding-top: 5px;
  color: var(--teal);
  font-family: "Manrope", sans-serif;
  font-size: 0.77rem;
  font-weight: 800;
}

.capability-list h3 {
  font-size: 1.25rem;
}

.capability-list p {
  max-width: 640px;
  margin: 9px 0 0;
  color: #afc1cf;
}

.tutorial-section {
  background: var(--white);
}

.tutorial-grid {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
  gap: clamp(55px, 7vw, 90px);
}

.video-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow);
}

.video-frame {
  position: relative;
  overflow: hidden;
  padding-top: 56.25%;
  background: var(--navy);
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-caption {
  display: flex;
  min-height: 66px;
  padding: 16px 22px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 0.87rem;
}

.video-caption span {
  color: var(--ink-soft);
  font-weight: 700;
}

.video-caption a {
  color: var(--teal-dark);
  font-weight: 800;
  text-decoration: none;
}

.tutorial-copy > p:not(.kicker) {
  margin: 23px 0 28px;
  color: var(--ink-soft);
}

.setup-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.setup-list li {
  display: grid;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  grid-template-columns: 40px 1fr;
  gap: 15px;
}

.setup-list li > span {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  font-family: "Manrope", sans-serif;
  font-size: 0.8rem;
  font-weight: 800;
}

.setup-list strong {
  font-family: "Manrope", sans-serif;
  font-size: 1.04rem;
}

.setup-list p {
  margin: 5px 0 7px;
  color: var(--ink-soft);
  font-size: 0.91rem;
  line-height: 1.55;
}

.setup-list a {
  color: var(--teal-dark);
  font-size: 0.88rem;
  font-weight: 800;
  text-decoration: none;
}

.setup-list a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.research-section {
  background: #edf2ee;
}

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

.publication-card {
  display: flex;
  min-height: 350px;
  padding: 34px;
  border: 1px solid #ccd8d3;
  border-radius: var(--radius-md);
  background: var(--white);
  flex-direction: column;
}

.featured-publication {
  border-color: var(--navy-light);
  background: var(--navy-light);
  color: var(--white);
}

.publication-topline {
  display: flex;
  margin-bottom: 48px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--teal-dark);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.featured-publication .publication-topline {
  color: var(--teal);
}

.publication-type {
  padding: 5px 10px;
  border: 1px solid currentColor;
  border-radius: 999px;
  letter-spacing: 0;
  text-transform: none;
}

.publication-card h3 {
  font-size: clamp(1.25rem, 2.3vw, 1.7rem);
}

.publication-card p {
  margin: 18px 0 30px;
  color: var(--ink-soft);
  font-size: 0.91rem;
}

.featured-publication p {
  color: #b8c9d7;
}

.publication-card a {
  margin-top: auto;
  color: var(--teal-dark);
  font-weight: 800;
  text-decoration: none;
}

.featured-publication a {
  color: var(--teal);
}

.publication-card a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.faq-section {
  background: var(--white);
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(60px, 10vw, 145px);
}

.faq-intro p:not(.kicker) {
  margin: 22px 0 24px;
  color: var(--ink-soft);
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  padding: 25px 48px 25px 0;
  cursor: pointer;
  font-family: "Manrope", sans-serif;
  font-size: 1.03rem;
  font-weight: 800;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  top: 22px;
  right: 2px;
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--teal-dark);
  content: "+";
  font-family: "DM Sans", sans-serif;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  max-width: 720px;
  margin: -4px 48px 26px 0;
  color: var(--ink-soft);
}

.final-cta {
  padding-block: 78px;
  background: var(--teal-dark);
  color: var(--white);
}

.final-cta-inner {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 60px;
}

.final-cta h2 {
  max-width: 760px;
  font-size: clamp(2rem, 3.5vw, 3.1rem);
}

.final-cta .kicker {
  color: #b8fff7;
}

.final-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.button-on-dark {
  background: var(--white);
  color: var(--teal-dark);
}

.button-ghost {
  border-color: rgba(255, 255, 255, 0.45);
  color: var(--white);
}

.site-footer {
  padding: 70px 0 26px;
  background: #071522;
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 50px;
}

.footer-brand {
  color: var(--white);
}

.footer-grid > div:first-child p {
  max-width: 310px;
  margin: 18px 0 0;
  color: #8fa2b3;
  font-size: 0.9rem;
}

.footer-grid h2 {
  margin: 7px 0 17px;
  color: #dce6ed;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-grid > div:not(:first-child) a {
  display: block;
  margin-bottom: 9px;
  color: #91a6b7;
  font-size: 0.87rem;
  text-decoration: none;
}

.footer-grid > div:not(:first-child) a:hover {
  color: var(--teal);
}

.footer-bottom {
  display: flex;
  margin-top: 55px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  justify-content: space-between;
  gap: 25px;
  color: #71899b;
  font-size: 0.78rem;
}

@media (max-width: 1040px) {
  .main-nav {
    gap: 18px;
  }

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

  .hero-copy {
    max-width: 780px;
  }

  .hero-visual {
    max-width: 800px;
  }

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

  .video-card {
    max-width: 820px;
  }

  .final-cta-inner {
    grid-template-columns: 1fr;
  }

  .final-actions {
    flex-wrap: wrap;
  }
}

@media (max-width: 820px) {
  :root {
    --shell: min(100% - 30px, 720px);
  }

  html {
    scroll-padding-top: 80px;
  }

  .site-header {
    position: relative;
  }

  .nav-shell {
    min-height: 64px;
  }

  .main-nav {
    display: none;
  }

  .nav-cta {
    margin-left: auto;
  }

  .hero-grid {
    min-height: auto;
    padding-block: 65px 72px;
  }

  .section-nav {
    top: 0;
  }

  .section-nav span {
    display: none;
  }

  .section-nav .page-shell {
    gap: 24px;
  }

  .split-heading,
  .research-heading,
  .capabilities-grid,
  .faq-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }

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

  .workflow::before {
    display: none;
  }

  .workflow li {
    min-height: auto;
  }

  .capabilities-intro {
    position: static;
  }

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

  .publication-card {
    min-height: 320px;
  }

  .footer-grid {
    grid-template-columns: 1.25fr 1fr;
  }
}

@media (max-width: 560px) {
  .hero h1 {
    font-size: clamp(2.4rem, 10.2vw, 3rem);
  }

  .hero-facts {
    gap: 15px;
  }

  .hero-facts strong {
    font-size: 1rem;
  }

  .hero-visual {
    margin-top: 8px;
    padding: 10px;
    border-radius: 20px;
  }

  .hero-visual img {
    min-height: 235px;
    border-radius: 13px;
  }

  .visual-label {
    top: -24px;
  }

  .visual-label-left {
    left: 12px;
  }

  .visual-label-right {
    right: 12px;
  }

  .hero-visual figcaption {
    min-height: 86px;
  }

  .section {
    padding-block: 76px;
  }

  .section h2,
  .final-cta h2 {
    font-size: 2.15rem;
  }

  .workflow li,
  .publication-card {
    padding: 26px;
  }

  .publication-topline {
    margin-bottom: 34px;
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .video-caption {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .final-cta {
    padding-block: 64px;
  }

  .final-actions,
  .final-actions .button {
    width: 100%;
  }

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

  .footer-bottom {
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}