:root {
  color-scheme: light;
  --landing-ink: #10221f;
  --landing-text: #243a35;
  --landing-muted: #5f746f;
  --landing-line: #d8e3de;
  --landing-paper: #f7faf8;
  --landing-surface: #fbfdfb;
  --landing-teal: #0f7f73;
  --landing-teal-deep: #075f58;
  --landing-teal-soft: #dff2ee;
  --landing-moss: #8d9c73;
  --landing-amber: #8b601d;
  --landing-radius: 10px;
  font-family:
    Aptos, "Segoe UI Variable", "Segoe UI", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--landing-paper);
  scroll-behavior: smooth;
}

body.landing {
  margin: 0;
  color: var(--landing-text);
  background: var(--landing-paper);
  font-size: 1rem;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

.landing a {
  color: inherit;
}

.landing-skip {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  transform: translateY(-150%);
  padding: 0.65rem 0.9rem;
  color: #f8fffc;
  background: var(--landing-teal-deep);
  border-radius: 6px;
}

.landing a.landing-skip {
  color: #f8fffc;
}

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

.landing-nav {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: clamp(1rem, 3vw, 2rem);
  align-items: center;
  min-height: 76px;
  padding: 0 clamp(1rem, 4vw, 4rem);
  color: #f8fffc;
  background: rgba(9, 37, 33, 0.82);
  border-bottom: 1px solid rgba(229, 239, 234, 0.18);
  backdrop-filter: blur(14px);
}

.landing-brand,
.landing-nav nav,
.landing-nav-actions,
.landing-hero-actions,
.landing-proof,
.landing-security-list,
.landing-footer {
  display: flex;
  align-items: center;
}

.landing-brand {
  gap: 0.65rem;
  text-decoration: none;
}

.landing-brand span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: #f8fffc;
  background: var(--landing-teal);
  border-radius: 9px;
  font-weight: 800;
}

.landing-brand strong {
  font-size: 1.2rem;
  letter-spacing: 0;
}

.landing-nav nav {
  justify-content: center;
  gap: clamp(0.8rem, 2vw, 1.7rem);
  color: rgba(248, 255, 252, 0.78);
  font-size: 0.92rem;
  font-weight: 650;
}

.landing-nav a {
  text-decoration: none;
}

.landing-nav a:hover {
  color: #fffefa;
}

.landing-nav-actions {
  justify-content: flex-end;
  gap: 0.65rem;
}

.landing-link {
  color: rgba(248, 255, 252, 0.82);
  font-size: 0.92rem;
  font-weight: 700;
}

.landing-button,
.landing-secondary {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  padding: 0.75rem 1rem;
  text-decoration: none;
  font-weight: 780;
  transition:
    background-color 0.16s ease,
    border-color 0.16s ease,
    color 0.16s ease,
    transform 0.16s ease;
}

.landing-button {
  color: #f8fffc;
  background: var(--landing-teal);
  border: 1px solid var(--landing-teal);
}

.landing-button:hover {
  background: var(--landing-teal-deep);
  border-color: var(--landing-teal-deep);
  transform: translateY(-1px);
}

.landing-button.small {
  min-height: 40px;
  padding: 0.55rem 0.85rem;
}

.landing-secondary {
  color: #f8fffc;
  background: rgba(248, 255, 252, 0.09);
  border: 1px solid rgba(248, 255, 252, 0.34);
}

.landing-secondary:hover {
  background: rgba(248, 255, 252, 0.16);
  border-color: rgba(248, 255, 252, 0.58);
  transform: translateY(-1px);
}

.landing-secondary.dark {
  color: var(--landing-ink);
  background: #f8fffc;
  border-color: rgba(16, 34, 31, 0.18);
}

.landing-hero {
  position: relative;
  display: grid;
  min-height: min(880px, 92vh);
  align-items: end;
  overflow: hidden;
  background: #0b211e;
}

.landing-hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% 22%;
  opacity: 0.72;
}

.landing-hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 27, 24, 0.94) 0%, rgba(5, 27, 24, 0.84) 34%, rgba(5, 27, 24, 0.42) 68%, rgba(5, 27, 24, 0.16) 100%),
    linear-gradient(0deg, rgba(7, 23, 21, 0.76) 0%, rgba(7, 23, 21, 0.12) 42%, rgba(7, 23, 21, 0.26) 100%);
}

.landing-hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100vw - 2rem));
  padding: clamp(8rem, 18vh, 12rem) clamp(1rem, 4vw, 4rem) clamp(3.2rem, 10vh, 6rem);
  color: #f8fffc;
}

.landing-eyebrow {
  margin: 0 0 0.9rem;
  color: var(--landing-amber);
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.landing-hero .landing-eyebrow {
  color: #e7c586;
}

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

.landing h1 {
  max-width: 13ch;
  margin-bottom: 1.15rem;
  color: #fffefa;
  font-size: 6rem;
  font-weight: 780;
  letter-spacing: 0;
  line-height: 0.92;
  text-wrap: balance;
}

.landing-lede {
  max-width: 58ch;
  margin-bottom: 1.45rem;
  color: rgba(248, 255, 252, 0.86);
  font-size: 1.18rem;
  line-height: 1.55;
}

.landing-hero-actions {
  flex-wrap: wrap;
  gap: 0.75rem;
}

.landing-proof {
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 2rem 0 0;
}

.landing-proof div {
  min-width: 128px;
  padding: 0.85rem 0.95rem;
  background: rgba(248, 255, 252, 0.1);
  border: 1px solid rgba(248, 255, 252, 0.18);
  border-radius: 8px;
}

.landing-proof dt {
  color: #fffefa;
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1;
}

.landing-proof dd {
  margin: 0.35rem 0 0;
  color: rgba(248, 255, 252, 0.72);
  font-size: 0.83rem;
}

.landing-section {
  width: min(1180px, calc(100vw - 2rem));
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 7rem) 0;
}

.landing-section-head {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(280px, 1fr);
  gap: clamp(1.5rem, 6vw, 5rem);
  align-items: start;
}

.landing-section-head.narrow {
  display: block;
  max-width: 760px;
}

.landing h2 {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--landing-ink);
  font-size: 3.7rem;
  font-weight: 760;
  letter-spacing: 0;
  line-height: 1;
  text-wrap: balance;
}

.landing h3 {
  color: var(--landing-ink);
  font-size: 1.24rem;
  font-weight: 760;
  letter-spacing: 0;
  line-height: 1.15;
}

.landing-intro {
  display: grid;
  grid-template-columns: 1fr;
}

.landing-intro-copy {
  display: grid;
  gap: 1rem;
  max-width: 62ch;
  color: var(--landing-muted);
  font-size: 1.08rem;
  line-height: 1.65;
}

.landing-intro-copy p {
  margin-bottom: 0;
}

.landing-modules {
  border-top: 1px solid var(--landing-line);
}

.landing-module-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(2rem, 5vw, 4rem);
  overflow: hidden;
  background: var(--landing-line);
  border: 1px solid var(--landing-line);
  border-radius: var(--landing-radius);
}

.landing-module-grid article {
  min-height: 260px;
  padding: clamp(1.3rem, 3vw, 2rem);
  background: var(--landing-surface);
}

.landing-module-grid span {
  display: inline-flex;
  margin-bottom: 2.2rem;
  color: var(--landing-teal);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.landing-module-grid p,
.landing-security-panel p,
.landing-faq p,
.landing-cta p {
  color: var(--landing-muted);
}

.landing-flow {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(320px, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  border-top: 1px solid var(--landing-line);
}

.landing-steps {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: steps;
  border-top: 1px solid var(--landing-line);
}

.landing-steps li {
  position: relative;
  display: grid;
  gap: 0.35rem;
  padding: 1.35rem 0 1.35rem 4rem;
  border-bottom: 1px solid var(--landing-line);
  counter-increment: steps;
}

.landing-steps li::before {
  content: counter(steps, decimal-leading-zero);
  position: absolute;
  top: 1.35rem;
  left: 0;
  color: var(--landing-teal);
  font-weight: 850;
}

.landing-steps strong {
  color: var(--landing-ink);
  font-size: 1.05rem;
}

.landing-steps span {
  color: var(--landing-muted);
}

.landing-security {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(260px, 0.48fr);
  gap: 1rem;
}

.landing-security-panel {
  padding: clamp(1.5rem, 4vw, 3rem);
  color: #f8fffc;
  background: #0d312c;
  border-radius: var(--landing-radius);
}

.landing-security-panel h2,
.landing-security-panel p {
  color: #f8fffc;
}

.landing-security-list {
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  gap: 0.7rem;
  padding: clamp(1rem, 3vw, 2rem);
  background: var(--landing-teal-soft);
  border-radius: var(--landing-radius);
}

.landing-security-list span {
  padding: 0.9rem 1rem;
  color: var(--landing-teal-deep);
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid rgba(7, 95, 88, 0.14);
  border-radius: 7px;
  font-weight: 760;
}

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

.landing-faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: clamp(2rem, 5vw, 3.5rem);
}

.landing-faq details {
  padding: 1.1rem 1.2rem;
  background: var(--landing-surface);
  border: 1px solid var(--landing-line);
  border-radius: 8px;
}

.landing-faq summary {
  cursor: pointer;
  color: var(--landing-ink);
  font-weight: 780;
}

.landing-faq p {
  margin: 0.75rem 0 0;
}

.landing-cta {
  width: min(1180px, calc(100vw - 2rem));
  margin: 0 auto clamp(1rem, 2vw, 2rem);
  padding: clamp(2rem, 6vw, 4rem);
  color: #f8fffc;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 36%),
    #0d312c;
  border-radius: calc(var(--landing-radius) + 4px);
}

.landing-cta h2,
.landing-cta p {
  color: #f8fffc;
}

.landing-cta p {
  max-width: 62ch;
  color: rgba(248, 255, 252, 0.76);
}

.landing-footer {
  justify-content: space-between;
  gap: 1rem;
  width: min(1180px, calc(100vw - 2rem));
  margin: 0 auto;
  padding: 1.4rem 0 2.4rem;
  color: var(--landing-muted);
  font-size: 0.9rem;
}

.landing-footer span {
  color: var(--landing-ink);
  font-weight: 820;
}

.landing-footer a {
  text-decoration: none;
}

.landing :focus-visible {
  outline: 3px solid var(--landing-amber);
  outline-offset: 3px;
}

@media (max-width: 920px) {
  .landing-nav {
    grid-template-columns: auto auto;
  }

  .landing-nav nav {
    display: none;
  }

  .landing-hero {
    min-height: 820px;
  }

  .landing h1 {
    font-size: 5rem;
  }

  .landing h2 {
    font-size: 3rem;
  }

  .landing-hero-image {
    object-position: 58% 18%;
    opacity: 0.58;
  }

  .landing-hero-shade {
    background:
      linear-gradient(0deg, rgba(5, 27, 24, 0.94) 0%, rgba(5, 27, 24, 0.78) 56%, rgba(5, 27, 24, 0.3) 100%);
  }

  .landing-section-head,
  .landing-flow,
  .landing-security {
    grid-template-columns: 1fr;
  }

  .landing-module-grid,
  .landing-faq-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .landing-nav {
    position: absolute;
    min-height: 68px;
    padding: 0 1rem;
  }

  .landing-nav-actions .landing-link {
    display: none;
  }

  .landing-brand span {
    width: 34px;
    height: 34px;
  }

  .landing-hero {
    min-height: 780px;
  }

  .landing-hero-content {
    width: 100%;
    padding: 8rem 1rem 2rem;
  }

  .landing h1 {
    max-width: 10ch;
    font-size: 3.55rem;
  }

  .landing-proof {
    align-items: stretch;
    flex-direction: column;
  }

  .landing-proof div,
  .landing-hero-actions a,
  .landing-nav-actions .landing-button {
    width: 100%;
  }

  .landing h2 {
    font-size: 2.45rem;
  }

  .landing-section {
    width: min(100% - 1rem, 1180px);
    padding: 3.5rem 0;
  }

  .landing-module-grid article {
    min-height: auto;
  }

  .landing-steps li {
    padding-left: 3rem;
  }

  .landing-cta {
    width: min(100% - 1rem, 1180px);
  }
}

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

  .landing-button,
  .landing-secondary {
    transition: none;
  }
}