:root {
  --deep: #072624;
  --forest: #03614d;
  --ink: #12362f;
  --lime: #03d26f;
  --lime-deep: #02b85f;
  --cream: #f8f6f3;
  --white: #ffffff;
  --line: rgba(3, 97, 77, 0.16);
  --line-light: rgba(248, 246, 243, 0.18);
  --header: 4.5rem;
  --measure: 38rem;
  --wide: 72rem;
  --gutter: 1.25rem;
  --sans: "Gantari", "Avenir Next", "Segoe UI", sans-serif;
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--cream);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

::selection {
  background: #b6f3d4;
  color: var(--deep);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 20;
  padding: 0.5rem 0.75rem;
  background: var(--lime);
  color: var(--deep);
}

.skip-link:focus {
  top: 0.75rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header);
  padding: 0.75rem max(var(--gutter), calc(50vw - var(--wide) / 2));
  background: var(--deep);
  color: var(--cream);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line-light);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--cream);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.brand-mark {
  color: var(--cream);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.06em;
}

.brand-mark span {
  color: var(--lime);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line-light);
  border-radius: 999px;
  background: transparent;
  color: var(--cream);
  font: inherit;
  font-size: 0.92rem;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--cream);
  font-size: 0.98rem;
}

.site-nav a:hover,
.site-nav a.is-current {
  color: var(--lime);
}

.nav-cta {
  color: var(--deep) !important;
  background: var(--lime);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-weight: 700;
}

.nav-cta:hover {
  background: var(--lime-deep);
  color: var(--deep) !important;
}

main {
  width: min(var(--wide), calc(100% - 2 * var(--gutter)));
  margin: 0 auto;
}

.bleed {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding-left: max(var(--gutter), calc(50vw - var(--wide) / 2));
  padding-right: max(var(--gutter), calc(50vw - var(--wide) / 2));
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(16rem, 0.8fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
  padding-top: clamp(2.8rem, 6vw, 5.2rem);
  padding-bottom: clamp(2.8rem, 6vw, 4.5rem);
  background: var(--deep);
  color: var(--cream);
}

.kicker {
  margin: 0 0 0.85rem;
  color: var(--lime);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.tag {
  margin: 0 0 0.7rem;
  color: var(--forest);
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1;
}

h1,
h2,
h3 {
  font-weight: 700;
  letter-spacing: -0.045em;
}

h1 {
  margin: 0;
  color: var(--lime);
  font-size: clamp(2.7rem, 5.6vw, 4.6rem);
  line-height: 0.98;
}

h1 em {
  color: var(--cream);
  font-style: normal;
}

.lede {
  max-width: var(--measure);
  margin: 1.25rem 0 0;
  color: var(--cream);
  font-size: 1.15rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  margin-top: 1.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.7rem 1.25rem;
  border: 0;
  border-radius: 999px;
  background: var(--lime);
  color: var(--deep);
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.button:hover {
  background: var(--lime-deep);
}

.text-link {
  font-weight: 700;
  text-underline-offset: 0.22em;
}

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

.brief {
  margin: 0;
  padding: 1.5rem 1.4rem 0.35rem;
  background: var(--cream);
  color: var(--forest);
  border-radius: 28px;
}

.brief-block {
  padding-bottom: 1.1rem;
  margin-bottom: 1.1rem;
  border-bottom: 1px solid var(--line);
}

.brief-block:last-child {
  border-bottom: 0;
}

.brief-label {
  margin: 0 0 0.3rem;
  color: var(--forest);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brief p {
  margin: 0;
}

.brief a {
  font-weight: 700;
  text-underline-offset: 0.18em;
}

.facts {
  border-bottom: 1px solid var(--line);
}

.facts ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0;
  margin: 0;
  padding: 0.95rem 0;
  list-style: none;
}

.facts li {
  color: var(--forest);
  font-size: 0.95rem;
  font-weight: 600;
}

.facts li:not(:last-child)::after {
  content: "·";
  margin: 0 0.75rem;
  color: var(--lime);
}

.section {
  padding-top: clamp(3.5rem, 7vw, 5.5rem);
  padding-bottom: clamp(3.5rem, 7vw, 5.5rem);
}

.section.bleed {
  padding-left: max(var(--gutter), calc(50vw - var(--wide) / 2));
  padding-right: max(var(--gutter), calc(50vw - var(--wide) / 2));
}

.section-heading {
  max-width: 44rem;
  margin-bottom: 2.2rem;
}

h2 {
  margin: 0;
  color: var(--forest);
  font-size: clamp(2rem, 3.6vw, 3rem);
  line-height: 1.05;
}

.section-intro {
  max-width: var(--measure);
  margin: 1rem 0 0;
  color: var(--ink);
  font-size: 1.08rem;
}

.offers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem 2rem;
}

.offer {
  margin: 0;
}

.index,
.principle-index,
.when {
  margin: 0 0 0.55rem;
  color: var(--forest);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.offer h3,
.principles h3,
.timeline h3 {
  margin: 0 0 0.45rem;
  color: var(--forest);
  font-size: 1.35rem;
  line-height: 1.2;
}

.offer p,
.principles p,
.timeline p,
.ai-copy p,
.contact-copy p {
  margin: 0;
  color: var(--ink);
}

.section-moss {
  background: var(--deep);
  color: var(--cream);
}

.section-moss h2,
.section-moss .principles h3 {
  color: var(--cream);
}

.section-moss .tag,
.section-moss .principle-index {
  color: var(--lime);
}

.section-moss .section-intro,
.section-moss .principles p {
  color: rgba(248, 246, 243, 0.82);
}

.principles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-light);
}

.principles li {
  padding: 1.5rem 2rem 1.7rem 0;
  border-bottom: 1px solid var(--line-light);
}

.principles li:nth-child(odd) {
  padding-right: 2.2rem;
  border-right: 1px solid var(--line-light);
}

.principles li:nth-child(even) {
  padding-left: 2.2rem;
}

.ai-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}

.ai-copy {
  display: grid;
  gap: 1rem;
}

.pull {
  margin: 0.4rem 0 0;
  padding: 1.15rem 1.25rem;
  border-radius: 24px;
  background: var(--deep);
  color: var(--cream) !important;
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.03em;
}

.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.2rem 0;
  border-top: 1px solid var(--line);
}

.timeline li:last-child {
  border-bottom: 1px solid var(--line);
}

.note {
  max-width: 42rem;
  margin: 2.4rem 0 0;
  padding: 1.4rem 1.5rem;
  background: var(--white);
  border-radius: 28px;
}

.note blockquote {
  margin: 0;
}

.note blockquote p {
  margin: 0;
  color: var(--forest);
  font-size: clamp(1.45rem, 2.5vw, 1.9rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.note figcaption {
  margin-top: 0.85rem;
  color: var(--ink);
  font-size: 0.98rem;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.contact-links {
  display: grid;
  gap: 0.35rem;
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
  font-weight: 700;
}

.contact-links a {
  color: var(--forest);
}

.contact-form {
  display: grid;
  gap: 1.05rem;
  padding: 1.5rem;
  background: var(--white);
  border-radius: 28px;
}

.honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field label {
  color: var(--forest);
  font-size: 0.86rem;
  font-weight: 700;
}

.optional {
  color: var(--forest);
  font-weight: 500;
  opacity: 0.7;
}

input,
textarea,
select {
  width: 100%;
  padding: 0.55rem 0;
  border: 0;
  border-bottom: 1px solid rgba(3, 97, 77, 0.35);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
}

textarea {
  resize: vertical;
  min-height: 8rem;
}

select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--forest) 50%),
    linear-gradient(135deg, var(--forest) 50%, transparent 50%);
  background-position: calc(100% - 12px) 55%, calc(100% - 7px) 55%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

input:user-invalid,
textarea:user-invalid,
select:user-invalid {
  border-bottom-color: var(--forest);
}

.form-note {
  margin: 0;
  color: var(--ink);
  font-size: 0.9rem;
}

.form-error {
  display: none;
  margin: 0;
  color: var(--forest);
  font-weight: 700;
}

.form-error.is-visible {
  display: block;
}

.button:disabled {
  cursor: progress;
  opacity: 0.7;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem 2rem;
  flex-wrap: wrap;
  width: auto;
  margin: 0;
  padding: 1.5rem max(var(--gutter), calc(50vw - var(--wide) / 2)) 2rem;
  background: var(--deep);
  color: var(--cream);
  font-size: 0.95rem;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--lime);
  font-weight: 700;
  text-decoration: none;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
}

.subpage {
  padding: clamp(3.5rem, 8vw, 6rem) 0 5rem;
  max-width: 40rem;
}

.subpage h1 {
  color: var(--forest);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
}

.subpage .lede {
  color: var(--ink);
}

.thanks-hero {
  background: var(--deep);
  color: var(--cream);
  padding-top: clamp(3.2rem, 8vw, 5.5rem);
  padding-bottom: clamp(3.2rem, 8vw, 5.2rem);
}

.thanks-hero .tag {
  color: var(--lime);
}

.thanks-hero h1 {
  max-width: 12ch;
}

.thanks-hero .lede {
  color: var(--cream);
}

.thanks-next {
  padding: clamp(2.6rem, 6vw, 4rem) 0 clamp(3.2rem, 7vw, 5rem);
}

.thanks-next h2 {
  margin-bottom: 1.2rem;
}

.thanks-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.thanks-steps li {
  margin: 0;
  padding: 1.25rem 1.2rem 1.4rem;
  background: var(--white);
  border-radius: 28px;
}

.thanks-steps h3 {
  margin: 0 0 0.4rem;
  color: var(--forest);
  font-size: 1.25rem;
}

.thanks-steps p {
  margin: 0;
  color: var(--ink);
}

.thanks-next .hero-actions .text-link {
  color: var(--forest);
}

@media (max-width: 860px) {
  .hero,
  .ai-layout,
  .contact-section,
  .offers,
  .principles,
  .thanks-steps {
    grid-template-columns: 1fr;
  }

  .principles li,
  .principles li:nth-child(odd),
  .principles li:nth-child(even) {
    padding: 1.3rem 0;
    border-right: 0;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.35rem var(--gutter) 1rem;
    background: var(--deep);
    border-bottom: 1px solid var(--line-light);
  }

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

  .site-nav a {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--line-light);
  }

  .nav-cta {
    margin-top: 0.8rem;
    text-align: center;
    border-bottom: 0;
  }

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