:root {
  --bg-ink: #031027;
  --ink: #091a2f;
  --muted: #5a6d82;
  --line: #d6e0e7;
  --panel: #f7fafc;
  --teal: #1f968a;
  --teal-bright: #2bc2a9;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 12px 35px rgba(6, 25, 45, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: Manrope, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #fbfcfd;
  line-height: 1.55;
}

h1,
h2,
h3 {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  line-height: 1.14;
  margin: 0 0 0.7rem;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4.4rem);
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.7rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0 0 1rem;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
  background: rgba(3, 16, 39, 0.95);
  backdrop-filter: blur(7px);
}

.header-row {
  display: flex;
  align-items: center;
  min-height: 78px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--white);
  gap: 0.7rem;
}

.brand-mark {
  width: 42px;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px solid var(--teal-bright);
  position: relative;
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  border: 1px solid rgba(43, 194, 169, 0.65);
}

.brand-mark::after {
  inset: 11px;
}

.brand-text {
  display: grid;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.8rem;
}

.site-nav {
  margin-left: auto;
  display: flex;
  gap: 1.35rem;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--teal-bright);
}

.menu-toggle {
  display: none;
}

.btn {
  background: linear-gradient(90deg, #218f84, #1f7e8f);
  color: #effffd;
  border: 1px solid transparent;
  text-decoration: none;
  padding: 0.72rem 1.2rem;
  border-radius: 10px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: transform 0.24s ease, filter 0.24s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
  filter: brightness(1.06);
}

.btn-small {
  margin-left: 0.5rem;
  padding: 0.56rem 0.95rem;
  font-size: 0.88rem;
}

.btn-ghost {
  background: transparent;
  border-color: rgba(43, 194, 169, 0.8);
  color: #bff6ee;
}

.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 14% 22%, #07356d 0%, #041734 44%, #020917 100%);
  color: var(--white);
  padding: clamp(3.6rem, 9vw, 7rem) 0;
}

.hero-bg {
  position: absolute;
  inset: -12% -10% -20% 36%;
  background:
    radial-gradient(circle at 36% 48%, rgba(43, 194, 169, 0.52) 0 1px, transparent 1px) 0 0 / 18px 18px,
    radial-gradient(circle at 72% 67%, rgba(32, 140, 167, 0.58) 0 1px, transparent 1px) 0 0 / 22px 22px,
    linear-gradient(130deg, rgba(31, 150, 138, 0.21), rgba(0, 0, 0, 0));
  mask-image: radial-gradient(circle at 60% 48%, black 16%, transparent 72%);
  pointer-events: none;
  animation: drift 26s ease-in-out infinite alternate;
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-2.5%, 1.5%, 0);
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 58ch) 1fr;
  gap: 2rem;
  position: relative;
}

.hero-copy {
  animation: rise 0.9s ease-out both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(26px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: #78decf;
  margin-bottom: 1rem;
  font-weight: 700;
}

.subtitle {
  color: #4ae0bf;
  font-size: clamp(1.2rem, 2.2vw, 1.8rem);
  font-weight: 700;
}

.hero-actions {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.quote-band {
  background: linear-gradient(180deg, #edf4f7, #f8fbfd);
  border-top: 1px solid #dce6ee;
  border-bottom: 1px solid #dce6ee;
  padding: 1.6rem 0;
}

blockquote {
  margin: 0;
  font-size: clamp(1.2rem, 2.2vw, 2rem);
  font-weight: 700;
  color: #0f2a43;
}

.quote-band p {
  margin-top: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.17em;
  color: #32767d;
  font-size: 0.76rem;
  font-weight: 700;
}

.section {
  padding: clamp(2.8rem, 6vw, 5rem) 0;
}

.section-intro {
  color: var(--muted);
  max-width: 72ch;
}

.framework-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 1.8rem;
  align-items: start;
}

.framework-eyebrow {
  color: #1f7f78;
}

.framework-link {
  margin-top: 0.35rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #156c69;
  text-decoration: none;
  font-weight: 700;
}

.framework-link::after {
  content: "\2192";
  transform: translateY(-1px);
}

.framework-link:hover,
.framework-link:focus-visible {
  color: #0f5f5a;
}

.flywheel {
  margin: 0;
  align-self: start;
  margin-top: -4.0rem;
}

.flywheel img {
  width: min(560px, 100%);
  height: auto;
  display: block;
  margin-left: auto;
  margin-top: 0;
  border-radius: 2px;
  box-shadow: 0 18px 40px rgba(3, 16, 39, 0.18);
}

.capability-grid {
  margin-top: 1.15rem;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  background: var(--white);
  border: 1px solid #dbe5ec;
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: var(--shadow);
  animation: card-rise 0.8s ease both;
}

.card:nth-child(2) { animation-delay: 0.08s; }
.card:nth-child(3) { animation-delay: 0.16s; }
.card:nth-child(4) { animation-delay: 0.24s; }
.card:nth-child(5) { animation-delay: 0.32s; }

@keyframes card-rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.card h3 {
  font-size: 1.08rem;
  margin-bottom: 0.55rem;
}

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

.section-alt {
  background: linear-gradient(180deg, #f6fafc, #ffffff);
  border-top: 1px solid #e1eaf0;
  border-bottom: 1px solid #e1eaf0;
}

.split {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 1.5rem;
  align-items: start;
}

ul {
  padding-left: 1.15rem;
}

li {
  margin-bottom: 0.45rem;
}

.paper-meta {
  background: #eef6f9;
  border: 1px solid #d2e6eb;
  border-radius: var(--radius);
  padding: 1.2rem;
}

.callout {
  background: linear-gradient(90deg, #e9f3f6, #f6fafb);
  border: 1px solid #d4e4ea;
  border-radius: var(--radius);
  padding: 1.3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.callout h2 {
  font-size: clamp(1.3rem, 2.2vw, 2rem);
  margin-bottom: 0.4rem;
}

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

.assessment-meta {
  margin-top: 0.55rem;
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #2a566f;
  font-weight: 700;
}

.section-soft {
  background: #f8fbfc;
}

.subscribe-panel {
  background: #ffffff;
  border: 1px solid #dce6ec;
  border-radius: var(--radius);
  padding: 1.2rem;
}

.whitepaper-form {
  display: grid;
  gap: 0.68rem;
}

input[type="email"],
input[type="text"],
textarea,
select {
  width: 100%;
  border: 1px solid #bcd0db;
  border-radius: 10px;
  padding: 0.72rem;
  font: inherit;
  background: #fff;
}

textarea {
  resize: vertical;
  min-height: 128px;
}

select {
  color: #25435b;
}

.trust-signal {
  margin: 0.35rem 0 0.85rem;
  color: #2d5f71;
  font-weight: 600;
  font-size: 0.96rem;
}

.site-footer {
  background: #020d1f;
  color: #c3d6e2;
  padding: 1.6rem 0 2.2rem;
}

.footer-grid {
  display: grid;
  gap: 0.8rem;
}

.contact-panel {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(170, 210, 226, 0.28);
  border-radius: var(--radius);
  padding: 1rem;
}

.contact-panel h3 {
  margin-bottom: 0.4rem;
  color: #e2f3fb;
}

.contact-form {
  display: grid;
  gap: 0.64rem;
}

.contact-status {
  margin: 0.5rem 0 0;
  color: #9ed8e6;
  font-weight: 600;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: #66d2c4;
  text-decoration: none;
  font-weight: 600;
}

.copyright {
  color: #8ba4b4;
  margin: 0;
  font-size: 0.9rem;
}

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

@media (max-width: 1080px) {
  .capability-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .menu-toggle {
    margin-left: auto;
    display: inline-flex;
    border: 1px solid #2e8f8a;
    color: #d6fffa;
    background: transparent;
    border-radius: 8px;
    padding: 0.45rem 0.72rem;
    font: inherit;
    font-weight: 700;
  }

  .site-nav {
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    gap: 0;
    background: #031027;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .site-nav a {
    padding: 0.8rem 4vw;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .site-nav[data-open="true"] {
    display: flex;
  }

  .btn-small {
    display: none;
  }

  .hero-grid,
  .split,
  .framework-layout,
  .callout {
    grid-template-columns: 1fr;
    display: grid;
  }

  .framework-layout {
    gap: 0.8rem;
  }

  .flywheel img {
    margin-inline: auto;
    width: min(430px, 94vw);
  }

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

@media (max-width: 560px) {
  .capability-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 2.5rem;
  }
}