:root {
  --green-900: #083d2b;
  --green-800: #0f5132;
  --green-700: #176b46;
  --green-100: #e4f3eb;
  --gold-500: #c89b3c;
  --gold-100: #f8efd9;
  --ink: #17211d;
  --muted: #60716a;
  --line: #d9e4de;
  --paper: #fbfaf6;
  --white: #ffffff;
  --shadow: 0 18px 55px rgba(8, 61, 43, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  border-style: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(251, 250, 246, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(217, 228, 222, 0.8);
}

.nav {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--green-900);
  letter-spacing: 0;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  background: var(--white);
  border: 1px solid rgba(15, 81, 50, 0.18);
  overflow: hidden;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: #30433b;
  font-weight: 650;
  font-size: 0.92rem;
}

.nav-links a:hover {
  color: var(--green-800);
}

.nav-cta {
  padding: 10px 16px;
  border-radius: 8px;
  color: var(--white) !important;
  background: var(--green-800);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span:not(.sr-only) {
  width: 20px;
  height: 2px;
  background: var(--green-900);
}

.hero {
  position: relative;
  min-height: calc(100vh - 76px);
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(8, 61, 43, 0.96), rgba(15, 81, 50, 0.8)),
    radial-gradient(circle at 70% 30%, rgba(200, 155, 60, 0.34), transparent 32%),
    var(--green-900);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.72;
  z-index: 0;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(8, 61, 43, 0.94), rgba(8, 61, 43, 0.62) 58%, rgba(8, 61, 43, 0.2)),
    linear-gradient(0deg, rgba(8, 61, 43, 0.45), rgba(8, 61, 43, 0.08));
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, transparent, black 18%, black 88%, transparent);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 90px 0;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--gold-500);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.11em;
}

.hero h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(2.65rem, 6vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 660px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  cursor: pointer;
}

.button.primary {
  background: var(--gold-500);
  color: #1e1708;
}

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

.button.secondary-light {
  color: var(--green-900);
  border-color: var(--line);
  background: var(--white);
}

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

.hero-scene {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.wide-image,
.panel-image {
  margin: 42px 0 0;
}

.wide-image img,
.panel-image img {
  display: block;
  width: 100%;
  border-radius: 8px;
  object-fit: cover;
  object-position: center;
  box-shadow: var(--shadow);
}

.wide-image img {
  aspect-ratio: 16 / 7;
}

.panel-image img {
  aspect-ratio: 4 / 3;
}

.wide-image figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.94rem;
}

.page-image {
  margin-top: 34px;
}

.page-image img {
  aspect-ratio: 16 / 7.5;
}

.node {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--gold-500);
  box-shadow: 0 0 0 10px rgba(200, 155, 60, 0.16);
}

.node-one { right: 22%; top: 25%; }
.node-two { right: 10%; top: 52%; }
.node-three { right: 32%; bottom: 20%; }
.node-four { right: 42%; top: 45%; }

.line {
  position: absolute;
  height: 1px;
  background: rgba(255, 255, 255, 0.34);
  transform-origin: left center;
}

.line-one {
  width: 230px;
  right: 11%;
  top: 32%;
  transform: rotate(28deg);
}

.line-two {
  width: 280px;
  right: 16%;
  top: 57%;
  transform: rotate(153deg);
}

.line-three {
  width: 210px;
  right: 28%;
  top: 48%;
  transform: rotate(63deg);
}

.section {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 88px 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 56px;
  align-items: start;
}

h2 {
  margin: 0;
  color: var(--green-900);
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.06;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  color: var(--green-900);
  line-height: 1.2;
}

.prose p,
.section-heading p,
.join-content p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 1.05rem;
}

.values-band {
  width: 100%;
  padding: 70px max(16px, calc((100vw - 1160px) / 2));
  background: var(--green-100);
}

.values-band h2 {
  max-width: 1160px;
  margin: 0 auto 28px;
}

.value-list {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.value-list span {
  padding: 10px 14px;
  border: 1px solid rgba(15, 81, 50, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.64);
  color: var(--green-900);
  font-weight: 750;
}

.promise-section {
  padding-top: 88px;
}

.promise-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.promise-grid article {
  min-height: 230px;
  padding: 24px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
}

.promise-grid h3 {
  font-size: 1.35rem;
}

.promise-grid p {
  margin: 14px 0 0;
  color: var(--muted);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.52fr);
  gap: 44px;
  align-items: end;
  margin-bottom: 38px;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.module-card {
  min-height: 250px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.guide-card .button {
  margin-top: 18px;
}

.module-card span {
  display: inline-block;
  margin-bottom: 42px;
  color: var(--gold-500);
  font-weight: 900;
}

.module-card p,
.impact-list p,
.timeline span,
.footer {
  color: var(--muted);
}

.text-link {
  display: inline-flex;
  margin-top: 12px;
  color: var(--green-800);
  font-weight: 850;
}

.page-hero {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 92px 0 54px;
}

.page-hero h1,
.contact-page h1 {
  max-width: 900px;
  margin: 0;
  color: var(--green-900);
  font-size: clamp(2.4rem, 5vw, 4.7rem);
  line-height: 1;
  letter-spacing: 0;
}

.page-hero p:not(.eyebrow) {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.16rem;
}

.content-grid,
.qa-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.content-grid article,
.answer-card,
.guide-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.content-grid h2,
.answer-card h2 {
  font-size: clamp(1.35rem, 1.9vw, 1.8rem);
  line-height: 1.15;
}

.content-grid p,
.answer-card p,
.guide-card p {
  margin: 12px 0 0;
  color: var(--muted);
}

.guide-card {
  min-height: 260px;
}

.guide-icon {
  width: 48px;
  height: 48px;
  display: inline-grid;
  place-items: center;
  margin-bottom: 38px;
  border-radius: 8px;
  background: var(--green-100);
  color: var(--green-900);
  font-weight: 900;
}

.contact-page {
  padding-top: 92px;
}

.impact {
  width: 100%;
  padding: 88px max(16px, calc((100vw - 1160px) / 2));
  background: var(--white);
}

.impact-list {
  display: grid;
  gap: 24px;
}

.impact-list div {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.impact-list p {
  margin: 8px 0 0;
}

.roadmap {
  overflow: hidden;
}

.timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 16px;
  bottom: 16px;
  width: 2px;
  background: var(--line);
}

.timeline li {
  position: relative;
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 24px;
  padding: 20px 20px 20px 48px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 24px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--green-800);
  border: 4px solid var(--paper);
}

.timeline strong {
  color: var(--green-900);
}

.join {
  width: min(1160px, calc(100% - 32px));
}

.join-content {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.72fr);
  gap: 48px;
  align-items: start;
  padding: 36px;
  border-radius: 8px;
  background: var(--green-900);
  color: var(--white);
}

.join-content h2 {
  color: var(--white);
}

.join-content p {
  color: rgba(255, 255, 255, 0.78);
}

.signup-form {
  display: grid;
  gap: 14px;
  padding: 22px;
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
}

.signup-form label {
  display: grid;
  gap: 7px;
  color: var(--green-900);
  font-weight: 750;
  font-size: 0.92rem;
}

.signup-form input,
.signup-form select,
.signup-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 13px;
  color: var(--ink);
  background: #fffefb;
}

.signup-form input:focus,
.signup-form select:focus,
.signup-form textarea:focus {
  outline: 3px solid rgba(200, 155, 60, 0.24);
  border-color: var(--gold-500);
}

.form-note {
  margin: 0;
  color: var(--muted) !important;
  font-size: 0.88rem !important;
}

.footer {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

.footer p {
  margin: 0;
}

.footer a {
  color: var(--green-800);
  font-weight: 800;
}

@media (max-width: 1080px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 76px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    padding: 12px;
  }

  .nav-cta {
    text-align: center;
    margin-top: 8px;
  }

  .hero {
    min-height: 700px;
  }

  .hero-content {
    padding: 70px 0;
  }

  .hero-scene {
    opacity: 0.5;
  }

  .split,
  .section-heading,
  .join-content {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 68px 0;
  }

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

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

  .content-grid,
  .qa-layout {
    grid-template-columns: 1fr;
  }

  .module-card {
    min-height: auto;
  }

  .module-card span {
    margin-bottom: 22px;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@media (max-width: 560px) {
  .brand span:last-child {
    max-width: 145px;
    line-height: 1.1;
  }

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

  .join-content {
    padding: 22px;
  }

  .signup-form {
    padding: 16px;
  }

  .footer {
    flex-direction: column;
  }
}
