:root {
  --navy: #071a38;
  --navy-2: #0b1d3d;
  --green: #2f7d32;
  --green-bright: #2dba5a;
  --cream: #fafaf7;
  --cream-2: #f1f0e9;
  --text: #10223e;
  --muted: #5f6c79;
  --border: #e2e6dc;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(7, 26, 56, .1);
  --serif: "Lora", Georgia, serif;
  --sans: "Inter", "Segoe UI", Arial, sans-serif;
  --page: 1220px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--cream);
  font-family: var(--sans);
  line-height: 1.6;
}

img, svg { display: block; }
img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }

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

.skip-link:focus {
  width: auto;
  height: auto;
  margin: 0;
  clip: auto;
  top: 12px;
  left: 12px;
  z-index: 20;
  padding: 10px 14px;
  color: var(--white);
  background: var(--navy);
  border-radius: 6px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(250, 250, 247, .95);
  border-bottom: 1px solid rgba(226, 230, 220, .9);
  backdrop-filter: blur(14px);
}

.nav-shell {
  width: min(100% - 48px, var(--page));
  min-height: 70px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  width: 164px;
  color: var(--navy);
}

.brand-logo {
  width: 100%;
  height: auto;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 1.6vw, 24px);
  color: var(--navy);
  font-size: 11px;
  font-weight: 700;
}

.primary-nav a {
  padding: 11px 0;
  border-bottom: 2px solid transparent;
}

.primary-nav a:hover,
.primary-nav a:focus {
  border-color: var(--green);
}

.nav-actions,
.button-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.icon-link {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: var(--navy);
}

.icon-link svg,
.trust-bar svg,
.feature-row svg,
.value-strip svg,
.flow-item svg,
.footer-social svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid var(--navy);
  border-radius: 6px;
  color: var(--white);
  background: var(--navy);
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(7, 26, 56, .14);
}

.button:hover,
.button:focus {
  transform: translateY(-1px);
}

.button-small {
  min-height: 38px;
  padding: 0 16px;
  font-size: 11px;
}

.button-secondary {
  color: var(--navy);
  background: var(--white);
  border-color: #cfd7ca;
  box-shadow: none;
}

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

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--white);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--navy);
}

.hero {
  position: relative;
  width: min(100%, var(--page));
  min-height: 436px;
  display: grid;
  grid-template-columns: minmax(390px, .42fr) minmax(0, .58fr);
  align-items: center;
  gap: 0;
  margin: 0 auto;
  padding: 44px 52px 38px;
  background:
    radial-gradient(circle at 58% 36%, rgba(45, 186, 90, .08), transparent 28%),
    linear-gradient(180deg, #fff 0%, #fbfaf6 100%);
  overflow: hidden;
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(540px, 48vw);
}

.hero h1,
.page-hero h1,
.join-copy h1 {
  margin: 0;
  color: var(--navy);
  font-family: var(--serif);
  font-size: clamp(46px, 4.5vw, 54px);
  line-height: .94;
  letter-spacing: 0;
}

.hero h1 span,
.leaf-mark {
  color: var(--green);
}

.hero-copy p {
  max-width: 445px;
  margin: 22px 0 24px;
  color: #263b55;
  font-size: 16px;
  line-height: 1.6;
}

.hero-art {
  position: absolute;
  inset: 0 0 0 auto;
  width: 66%;
  z-index: 0;
}

.hero-art img,
.product-preview img {
  width: 100%;
  height: 100%;
  border-radius: 0;
  object-fit: cover;
  object-position: center right;
}

.hero-art img {
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.18) 10%, #000 24%);
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.18) 10%, #000 24%);
}

.product-preview img {
  height: auto;
  border-radius: 8px 8px 0 0;
  box-shadow: var(--shadow);
}

.value-strip,
.trust-bar {
  width: min(100%, var(--page));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  color: var(--white);
  background: var(--navy);
}

.value-strip article,
.trust-bar div {
  min-height: 116px;
  padding: 24px clamp(18px, 2vw, 36px);
  border-right: 1px solid rgba(255, 255, 255, .22);
}

.value-strip svg,
.trust-bar svg {
  color: #b8d95b;
  margin-bottom: 10px;
}

.value-strip h2,
.trust-bar span {
  display: block;
  margin: 0 0 4px;
  color: var(--white);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.value-strip p,
.trust-bar small {
  margin: 0;
  color: rgba(255,255,255,.82);
  font-size: 13px;
  line-height: 1.5;
}

.split-section {
  width: min(100%, var(--page));
  margin: 0 auto;
  display: grid;
  grid-template-columns: .92fr 1.2fr .88fr;
  gap: 0;
  padding: 28px 48px;
  border-bottom: 1px solid var(--border);
}

.model-card,
.science-card,
.flow-card,
.soft-callout,
.founder-card,
.product-preview,
.testimonial-card {
  background: rgba(255,255,255,.72);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.split-section .model-card,
.split-section .science-card,
.split-section .flow-card {
  background: transparent;
  border: 0;
  border-radius: 0;
}

.split-section .flow-card,
.split-section .science-card {
  border-left: 1px solid var(--border);
}

.model-card,
.science-card {
  padding: 16px 32px 18px 0;
}

.science-card {
  padding: 14px 0 16px 34px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.model-card h2,
.section-heading h2,
.impact-band h2 {
  margin: 0 0 16px;
  color: var(--navy);
  font-family: var(--serif);
  font-size: clamp(30px, 3vw, 42px);
  line-height: 1.1;
}

.split-section .model-card h2 {
  font-size: 34px;
  white-space: nowrap;
}

.check-list {
  padding: 0;
  margin: 22px 0 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  margin: 10px 0;
  color: #203653;
  font-weight: 600;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 900;
}

.flow-card {
  position: relative;
  display: block;
  min-height: 0;
  height: 230px;
  width: min(100%, 390px);
  max-width: 390px;
  margin: 0 auto;
  padding: 0;
  text-align: center;
}

.flow-card::before {
  content: none;
}

.flow-cycle {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  color: var(--green);
}

.flow-cycle path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  marker-end: url(#flow-arrowhead);
}

.flow-cycle marker path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.flow-item {
  position: absolute;
  display: grid;
  justify-items: center;
  gap: 8px;
  color: var(--navy);
  z-index: 1;
  width: 96px;
  font-size: 11px;
  line-height: 1.18;
  transform: translateX(-50%);
}

.flow-item span {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border: 1.5px solid rgba(47, 125, 50, .45);
  border-radius: 50%;
  color: var(--green);
  background: var(--cream);
}

.flow-item svg {
  width: 25px;
  height: 25px;
}

.flow-buy {
  left: 16%;
  top: 74px;
}

.flow-receive {
  left: 50%;
  top: 74px;
}

.flow-give {
  left: 84%;
  top: 74px;
  width: 112px;
}

.flow-center-arrow {
  position: relative;
  position: absolute;
  left: 67%;
  top: 96px;
  transform: translateX(-50%);
  z-index: 1;
  color: var(--green);
  font-size: 22px;
  line-height: 1;
}

.content-band,
.page-hero,
.feature-row,
.large-flow,
.impact-band,
.claim-note {
  width: min(100% - 48px, var(--page));
  margin: 0 auto;
}

.content-band {
  padding: 24px 48px 48px;
}

.section-heading {
  display: block;
  margin-bottom: 18px;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.testimonial-card {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  padding: 14px 16px;
}

.testimonial-card img {
  width: 110px;
  height: 110px;
  object-fit: cover;
  border-radius: 6px;
}

.testimonial-card blockquote {
  grid-column: 2;
  margin: 0;
  color: #263b55;
  font-size: 13px;
  line-height: 1.45;
}

.testimonial-card p,
.testimonial-card span {
  grid-column: 2;
  margin: 0;
  color: var(--navy);
  font-size: 13px;
  font-weight: 800;
}

.testimonial-card span {
  color: var(--green);
  letter-spacing: .12em;
}

.page-hero {
  padding: clamp(56px, 8vw, 112px) 0;
}

.page-hero-split {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(360px, .8fr);
  align-items: center;
  gap: clamp(36px, 6vw, 92px);
}

.page-hero h1 {
  font-size: clamp(46px, 5vw, 72px);
}

.lead {
  max-width: 680px;
  margin: 18px 0 24px;
  color: #123d1d;
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 700;
  line-height: 1.35;
}

.page-hero p:not(.eyebrow):not(.lead),
.centered-hero p {
  max-width: 740px;
  color: #263b55;
  font-size: 17px;
}

.rounded-image {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.quote-band {
  padding: clamp(54px, 6vw, 88px) min(7vw, 96px);
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(7,26,56,.98), rgba(11,38,72,.94)),
    radial-gradient(circle at 85% 60%, rgba(45,186,90,.2), transparent 28%);
}

.quote-band blockquote {
  max-width: 860px;
  margin: 0 auto;
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1.35;
}

.feature-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  padding: 46px 0;
}

.feature-row article {
  padding: 20px 28px;
  border-right: 1px solid var(--border);
  text-align: center;
}

.feature-row article:last-child {
  border-right: 0;
}

.feature-row svg {
  margin: 0 auto 14px;
  color: var(--green);
}

.feature-row h2 {
  margin: 0 0 8px;
  color: var(--navy);
  font-size: 15px;
}

.feature-row p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.page-hero-overlay {
  position: relative;
  min-height: 560px;
  display: grid;
  align-items: center;
  padding-inline: clamp(24px, 5vw, 72px);
  overflow: hidden;
  border-radius: 0 0 8px 8px;
}

.page-hero-overlay img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.page-hero-overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(250,250,247,.96) 0%, rgba(250,250,247,.84) 45%, rgba(250,250,247,.15) 100%);
  z-index: -1;
}

.soft-callout {
  width: min(100% - 48px, 1180px);
  margin: 22px auto 72px;
  padding: 32px;
  text-align: center;
}

.soft-callout p {
  margin: 0;
  color: #143f1e;
  font-size: clamp(18px, 2vw, 28px);
  font-weight: 800;
}

.centered-hero {
  text-align: center;
}

.centered-hero p {
  margin-left: auto;
  margin-right: auto;
}

.center {
  justify-content: center;
}

.large-flow {
  padding-bottom: 48px;
}

.large-flow .flow-card {
  min-height: 260px;
}

.impact-band {
  padding: 50px 24px 86px;
  text-align: center;
}

.story-hero {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.story-grid {
  width: min(100% - 48px, 1180px);
  margin: 0 auto 34px;
}

.story-steps {
  padding-top: 14px;
}

.claim-note {
  margin-bottom: 64px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.join-hero {
  position: relative;
  width: min(100%, var(--page));
  min-height: 620px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  align-items: center;
  gap: 48px;
  margin: 0 auto;
  padding: clamp(54px, 7vw, 96px) min(7vw, 96px);
  color: var(--white);
  overflow: hidden;
}

.join-hero > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.join-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 26, 56, .88) 0%, rgba(7, 26, 56, .58) 54%, rgba(7, 26, 56, .28) 100%);
  z-index: -1;
}

.join-copy h1,
.join-copy p {
  color: var(--white);
}

.join-copy p {
  max-width: 580px;
  font-size: 18px;
}

.signup-panel {
  display: grid;
  gap: 12px;
  padding: 32px;
  color: var(--text);
  background: rgba(255,255,255,.95);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.signup-panel label {
  font-size: 13px;
  font-weight: 700;
}

.signup-panel input,
.inline-form input {
  width: 100%;
  min-height: 48px;
  border: 1px solid #d8ded2;
  border-radius: 6px;
  padding: 0 14px;
  color: var(--navy);
  background: var(--white);
}

.signup-panel button,
.inline-form button {
  min-height: 48px;
  border: 0;
  border-radius: 6px;
  color: var(--white);
  background: var(--green);
  font-weight: 800;
  cursor: pointer;
}

.signup-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.inline-quote {
  margin: 28px 0 0;
  padding-left: 22px;
  border-left: 3px solid var(--green);
  color: var(--navy);
  font-family: var(--serif);
  font-size: 24px;
}

.founder-card {
  min-height: 420px;
  display: grid;
  align-content: center;
  justify-items: center;
  padding: 36px;
  text-align: center;
}

.founder-photo-card img {
  width: min(100%, 340px);
  aspect-ratio: 4 / 5;
  margin-bottom: 24px;
  border-radius: 8px;
  object-fit: cover;
  object-position: center top;
  box-shadow: 0 18px 44px rgba(7, 26, 56, .16);
}

.founder-monogram {
  display: grid;
  place-items: center;
  width: 150px;
  height: 150px;
  margin-bottom: 22px;
  border-radius: 50%;
  color: var(--white);
  background: linear-gradient(145deg, var(--navy), #15492b);
  font-family: var(--serif);
  font-size: 48px;
}

.product-preview {
  padding: 18px;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--cream);
}

.site-footer .trust-bar {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  width: min(100%, var(--page));
}

.footer-main {
  width: min(100% - 48px, var(--page));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.35fr .6fr .6fr .9fr;
  gap: 46px;
  padding: 56px 0 34px;
}

.footer-brand p,
.footer-signup p {
  max-width: 360px;
  color: var(--muted);
  font-size: 14px;
}

.footer-main h2 {
  margin: 0 0 14px;
  color: var(--navy);
  font-size: 14px;
}

.footer-main nav {
  display: grid;
  align-content: start;
  gap: 8px;
}

.footer-main nav a {
  color: #253b55;
  font-size: 14px;
}

.inline-form {
  display: grid;
  gap: 10px;
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: 20px;
  padding: 10px 0 26px;
}

.footer-social a {
  color: var(--navy);
}

.disclaimer {
  width: min(100% - 48px, var(--page));
  margin: 0 auto;
  padding: 20px 0 28px;
  border-top: 1px solid var(--border);
  color: #4e5f70;
  font-size: 12px;
  text-align: center;
}

.form-status {
  margin: 8px 0 0;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
}

@media (max-width: 1180px) {
  .nav-shell {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .nav-toggle {
    display: block;
  }

  .primary-nav,
  .nav-actions {
    display: none;
  }

  .primary-nav.is-open {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    padding: 14px 24px 22px;
    background: var(--cream);
    border-bottom: 1px solid var(--border);
  }

  .primary-nav.is-open a {
    padding: 14px 0;
  }

  .hero,
  .page-hero-split,
  .join-hero {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 52px;
  }

  .hero-art {
    position: relative;
    width: min(100%, 760px);
    height: auto;
    margin-top: 24px;
  }

  .hero-art img {
    height: auto;
    -webkit-mask-image: none;
    mask-image: none;
    border-radius: 8px;
  }

  .split-section {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 32px 24px;
  }

  .split-section .model-card,
  .split-section .science-card,
  .split-section .flow-card {
    padding: 0;
    border-left: 0;
  }

  .split-section .flow-card {
    padding: 24px 0;
  }

  .value-strip,
  .feature-row,
  .site-footer .trust-bar,
  .footer-main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .join-hero {
    min-height: auto;
  }
}

@media (max-width: 760px) {
  .nav-shell,
  .content-band,
  .page-hero,
  .feature-row,
  .large-flow,
  .impact-band,
  .claim-note,
  .story-grid,
  .soft-callout,
  .footer-main,
  .disclaimer {
    width: min(100% - 32px, 1360px);
  }

  .brand-lockup {
    width: 150px;
  }

  .hero,
  .join-hero {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero {
    min-height: auto;
    padding-top: 28px;
  }

  .hero-copy {
    width: 100%;
    max-width: 390px;
  }

  .content-band {
    padding-left: 0;
    padding-right: 0;
  }

  .hero h1,
  .page-hero h1,
  .join-copy h1 {
    font-size: clamp(34px, 10vw, 48px);
  }

  .button-row,
  .story-hero {
    align-items: center;
    flex-direction: column;
  }

  .button-row .button,
  .story-hero .button {
    width: fit-content;
  }

  .value-strip,
  .feature-row,
  .site-footer .trust-bar,
  .footer-main,
  .testimonial-grid,
  .flow-card {
    grid-template-columns: 1fr;
  }

  .value-strip article,
  .trust-bar div,
  .feature-row article {
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,.18);
  }

  .feature-row article {
    border-bottom-color: var(--border);
  }

  .testimonial-card {
    grid-template-columns: 88px 1fr;
  }

  .testimonial-card img {
    width: 88px;
    height: 88px;
  }

  .flow-arrow {
    transform: rotate(90deg);
    justify-self: center;
  }

  .flow-card::before {
    display: none;
  }

  .page-hero-overlay::after {
    background: rgba(250,250,247,.9);
  }

  .signup-panel {
    padding: 22px;
  }
}