:root {
  --ink: #10231d;
  --ink-soft: #344b43;
  --green: #174f3d;
  --green-dark: #0f382b;
  --teal: #0f6b63;
  --mint: #e8f2ed;
  --mint-strong: #d7e8df;
  --paper: #ffffff;
  --ground: #f7f8f4;
  --warm: #f1efe8;
  --line: #d7dfda;
  --line-dark: #b7c6be;
  --max: 1180px;
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--ground);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

a:focus-visible,
summary:focus-visible {
  outline: 3px solid #8fc9b4;
  outline-offset: 4px;
  border-radius: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 0.65rem 0.9rem;
  color: white;
  background: var(--green-dark);
  transform: translateY(-160%);
}

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

.shell {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(247, 248, 244, 0.97);
  border-bottom: 1px solid var(--line);
}

.nav {
  min-height: 76px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.5rem;
  align-items: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 760;
  letter-spacing: -0.025em;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 50%;
  overflow: hidden;
}

.brand-mark img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 50%;
}

.brand-name {
  display: block;
  font-size: 1.08rem;
  line-height: 1.05;
}

.brand-legal {
  display: block;
  margin-top: 0.25rem;
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.04em;
}

.desktop-nav {
  display: flex;
  justify-content: center;
  gap: 1.55rem;
}

.desktop-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 650;
}

.desktop-nav a:hover {
  color: var(--green);
}

.nav-cta,
.button,
.button-secondary,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-weight: 760;
  text-decoration: none;
}

.nav-cta,
.button {
  padding: 0.8rem 1.05rem;
  color: white;
  background: var(--green);
  border: 1px solid var(--green);
  border-radius: 999px;
}

.nav-cta:hover,
.button:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
}

.button-secondary {
  padding: 0.8rem 1.05rem;
  color: var(--green-dark);
  background: transparent;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
}

.button-secondary:hover {
  background: var(--paper);
  border-color: var(--green);
}

.text-link {
  color: var(--green);
}

.text-link:hover {
  color: var(--green-dark);
}

.mobile-nav {
  display: none;
  position: relative;
  justify-self: end;
}

.mobile-nav summary {
  cursor: pointer;
  list-style: none;
  padding: 0.55rem 0.75rem;
  color: var(--green-dark);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-weight: 750;
}

.mobile-nav summary::-webkit-details-marker {
  display: none;
}

.mobile-menu {
  position: absolute;
  top: calc(100% + 0.6rem);
  right: 0;
  width: min(280px, calc(100vw - 2.5rem));
  padding: 0.6rem;
  display: grid;
  gap: 0.2rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 18px 45px rgba(16, 35, 29, 0.12);
}

.mobile-menu a {
  padding: 0.7rem 0.75rem;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 650;
}

.mobile-menu a:hover {
  background: var(--mint);
}

.hero {
  padding: 6rem 0 5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
  gap: 4.5rem;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  margin: 0 0 1rem;
  color: var(--green);
  font-size: 0.76rem;
  font-weight: 820;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

h1 {
  max-width: 900px;
  margin-bottom: 1.25rem;
  font-size: clamp(3rem, 6.3vw, 6rem);
  line-height: 0.97;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 3.45rem);
  line-height: 1.04;
}

h3 {
  margin-bottom: 0.55rem;
  font-size: 1.25rem;
  line-height: 1.15;
}

.lede {
  max-width: 760px;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 1.5vw, 1.3rem);
  line-height: 1.72;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.75rem;
}

.proof-list {
  margin: 2rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.35rem;
  list-style: none;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 650;
}

.proof-list li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.proof-list li::before {
  width: 7px;
  height: 7px;
  content: "";
  background: var(--teal);
  border-radius: 50%;
}

.loop-card {
  padding: 1.35rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.loop-title {
  margin: 0 0 1rem;
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.loop-steps {
  display: grid;
  gap: 0.65rem;
}

.loop-step {
  padding: 1rem;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 0.85rem;
  align-items: center;
  background: var(--ground);
  border: 1px solid var(--line);
  border-radius: 13px;
}

.loop-step strong {
  display: block;
  line-height: 1.2;
}

.loop-step span:last-child {
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.step-number {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: white;
  background: var(--green);
  border-radius: 50%;
  font-size: 0.82rem;
  font-weight: 820;
}

.loop-note {
  margin: 1rem 0 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
}

.section {
  padding: 5.5rem 0;
}

.section-soft {
  background: var(--mint);
  border-block: 1px solid var(--mint-strong);
}

.section-warm {
  background: var(--warm);
  border-block: 1px solid #e3dfd3;
}

.section-heading {
  max-width: 850px;
  margin-bottom: 2.25rem;
}

.section-heading p {
  max-width: 720px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.75;
}

.grid-3,
.grid-4,
.grid-2 {
  display: grid;
  gap: 1rem;
}

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  padding: 1.5rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.card p,
.card li {
  color: var(--ink-soft);
}

.card p {
  margin: 0;
}

.card-number {
  width: 36px;
  height: 36px;
  margin-bottom: 1rem;
  display: grid;
  place-items: center;
  color: var(--green);
  background: var(--mint);
  border: 1px solid var(--mint-strong);
  border-radius: 10px;
  font-size: 0.84rem;
  font-weight: 820;
}

.product-band {
  padding: clamp(1.6rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: 2.5rem;
  align-items: end;
  color: white;
  background: var(--green-dark);
  border-radius: 26px;
}

.product-band h2 {
  max-width: 760px;
}

.product-band p {
  max-width: 720px;
  color: #dce9e3;
}

.product-band .eyebrow {
  color: #a9d7c6;
}

.product-band .button {
  color: var(--green-dark);
  background: white;
  border-color: white;
}

.product-band .button:hover {
  background: var(--mint);
}

.product-band .button-secondary {
  color: white;
  border-color: #73978a;
}

.product-band .button-secondary:hover {
  background: #173f33;
  border-color: white;
}

.ownership-note {
  margin-top: 1.25rem;
  color: #c0d5cc;
  font-size: 0.86rem;
  font-weight: 650;
}

.quote {
  max-width: 940px;
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3.6rem);
  font-weight: 720;
  letter-spacing: -0.045em;
  line-height: 1.08;
  text-wrap: balance;
}

.principle-list,
.boundary-list,
.plain-list {
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
  list-style: none;
}

.principles-grid {
  margin-top: 2.5rem;
}

.principle-list li,
.boundary-list li,
.plain-list li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--ink-soft);
}

.principle-list li::before,
.boundary-list li::before,
.plain-list li::before {
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 7px;
  height: 7px;
  content: "";
  background: var(--teal);
  border-radius: 50%;
}

.page-hero {
  padding: 5rem 0 3.5rem;
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  max-width: 980px;
  font-size: clamp(3rem, 6vw, 5.4rem);
}

.page-hero .lede {
  max-width: 840px;
}

.status-panel,
.notice {
  padding: 1.4rem;
  background: var(--mint);
  border: 1px solid var(--mint-strong);
  border-radius: var(--radius);
}

.status-panel h3,
.notice h2,
.notice h3 {
  margin-bottom: 0.75rem;
}

.status-row {
  padding: 0.8rem 0;
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 1rem;
  border-top: 1px solid var(--mint-strong);
}

.status-row:first-of-type {
  border-top: 0;
}

.status-row strong {
  color: var(--green-dark);
}

.status-row span {
  color: var(--ink-soft);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.contact-card {
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-card a {
  overflow-wrap: anywhere;
}

.legal-copy {
  max-width: 820px;
}

.not-found-copy {
  margin-top: 6rem;
}

.legal-copy section + section {
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--line);
}

.legal-copy h2 {
  font-size: clamp(1.55rem, 3vw, 2.25rem);
}

.legal-copy p,
.legal-copy li {
  color: var(--ink-soft);
}

.legal-copy a {
  color: var(--green);
  font-weight: 700;
}

.site-footer {
  padding: 3rem 0;
  color: #d6e4de;
  background: var(--ink);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 0.7fr;
  gap: 2.25rem;
}

.site-footer .brand {
  color: white;
}

.site-footer .brand-mark {
  background: white;
  border-color: white;
}

.site-footer .brand-legal,
.site-footer p {
  color: #afc2ba;
}

.site-footer p {
  max-width: 510px;
  margin-bottom: 0;
}

.footer-links {
  display: grid;
  gap: 0.45rem;
}

.footer-links strong {
  margin-bottom: 0.25rem;
  color: white;
}

.footer-links a {
  color: #d6e4de;
  text-decoration: none;
}

.footer-links a:hover {
  color: white;
  text-decoration: underline;
}

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.4rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: #8fa79d;
  border-top: 1px solid #2c453c;
  font-size: 0.84rem;
}

@media (max-width: 920px) {
  .desktop-nav,
  .nav-cta {
    display: none;
  }

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

  .mobile-nav {
    display: block;
  }

  .hero {
    padding-top: 4.5rem;
  }

  .hero-grid,
  .product-band {
    grid-template-columns: 1fr;
    gap: 2.2rem;
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .footer-grid > :first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 680px) {
  .shell {
    width: min(var(--max), calc(100% - 1.35rem));
  }

  .brand-legal {
    display: none;
  }

  .hero {
    padding: 3.6rem 0;
  }

  h1,
  .page-hero h1 {
    font-size: clamp(2.75rem, 15vw, 4.2rem);
  }

  .section {
    padding: 4.25rem 0;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid > :first-child {
    grid-column: auto;
  }

  .hero-actions,
  .section-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button,
  .button-secondary {
    width: 100%;
  }

  .proof-list {
    align-items: flex-start;
    flex-direction: column;
  }

  .status-row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

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

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