:root {
  --green: #025537;
  --green-deep: #013d28;
  --ink: #121820;
  --body: #3c4650;
  --muted: #5c6772;
  --paper: #f3f2ee;
  --white: #ffffff;
  --line: #e2e0da;
  --hair: #d5d5d5;
  --header: 78px;
  --wrap: 100%;
  --gutter: 80px;
  --sans: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
}

h1, h2, h3, p, ul, ol, dl, figure {
  margin: 0;
}

::selection {
  background: var(--green);
  color: var(--white);
}

.skip {
  position: absolute;
  left: 12px;
  top: -48px;
  background: var(--green);
  color: var(--white);
  padding: 8px 12px;
  z-index: 20;
}

.skip:focus {
  top: 12px;
}

.wrap {
  width: min(var(--wrap), calc(100% - var(--gutter)));
  margin-inline: auto;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(243, 242, 238, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: var(--header);
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
  min-width: 0;
}

.brand-mark {
  width: 48px;
  height: 58px;
  background: var(--green);
  display: grid;
  place-items: center;
  flex: none;
}

.mark {
  width: 30px;
  height: 40px;
  border: 1.5px solid #fff;
  display: flex;
  flex-direction: column;
  color: #fff;
  flex: none;
}

.mark span {
  flex: 1;
  display: grid;
  place-items: center;
}

.mark span:first-child {
  border-bottom: 1.5px solid #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1;
}

.brand-word {
  display: block;
  font-weight: 700;
  letter-spacing: -0.035em;
  font-size: 1.05rem;
  line-height: 1.1;
}

.brand-role {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 22px;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 0;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--green);
}

.site-nav a[aria-current="page"] {
  font-weight: 700;
}

.header-call {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--green);
  color: var(--white);
  text-decoration: none;
  border-radius: 999px;
  padding: 6px 16px 6px 6px;
  font-weight: 650;
  font-weight: 600;
  letter-spacing: -0.02em;
  flex: none;
}

.header-call:hover {
  background: var(--green-deep);
}

.header-call:focus-visible,
.closer a:focus-visible,
.sell a:focus-visible {
  outline-color: #fff;
}

.call-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--white);
  color: var(--green);
  display: grid;
  place-items: center;
  flex: none;
}

.call-icon svg {
  display: block;
}

.hero {
  padding: 0;
}

.hero > .wrap,
.page > .wrap:has(> .about-sheet) {
  width: 100%;
}

.hero-card {
  display: grid;
  grid-template-columns: 1fr 148px 0.92fr;
  grid-template-areas: "copy spine side";
  min-height: calc(100vh - var(--header));
  min-height: calc(100svh - var(--header));
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.copy {
  grid-area: copy;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 56px 56px 48px 40px;
  gap: 32px;
}

.kicker {
  color: var(--green);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(3.15rem, 6.2vw, 5.35rem);
  line-height: 0.9;
  letter-spacing: -0.05em;
  font-weight: 700;
}

.lede {
  max-width: 36ch;
  margin-top: 22px;
  color: var(--body);
  font-size: 1.05rem;
  line-height: 1.55;
}

.founder strong {
  display: block;
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.035em;
}

.founder span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 1.02rem;
  font-weight: 500;
}

.spine {
  grid-area: spine;
  background: var(--green);
  color: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 26px 0 30px;
  gap: 20px;
}

.spine .mark {
  width: 58px;
  height: 76px;
  border-width: 2px;
}

.spine .mark span:first-child {
  border-bottom-width: 2px;
  font-size: 20px;
}

.wordmark {
  margin: 0;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 1.85rem;
  font-weight: 560;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1;
  white-space: nowrap;
}

.side {
  grid-area: side;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  padding: 56px 40px 48px;
  gap: 14px;
}

.side-note {
  color: var(--muted);
  font-size: 0.98rem;
  font-weight: 500;
}

.card-call {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--ink);
}

.card-call .call-icon {
  width: 48px;
  height: 48px;
  background: var(--green);
  color: var(--white);
}

.card-call:hover .call-icon {
  background: var(--green-deep);
}

.card-call strong {
  display: block;
  font-size: 1.55rem;
  letter-spacing: -0.04em;
  font-weight: 700;
  line-height: 1;
}

.card-call em {
  display: block;
  margin-top: 5px;
  font-style: normal;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
}

.intro {
  padding: 64px 0 20px;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.5fr auto;
  gap: 32px;
  align-items: end;
}

.intro-lead {
  max-width: 18em;
  font-size: clamp(1.55rem, 2.5vw, 2.15rem);
  line-height: 1.22;
  letter-spacing: -0.035em;
  font-weight: 620;
  font-weight: 600;
}

.text-link {
  color: var(--green);
  font-weight: 650;
  font-weight: 600;
  text-underline-offset: 4px;
}

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

.section {
  padding: 68px 0;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.15rem);
  line-height: 1.02;
  letter-spacing: -0.042em;
  font-weight: 700;
  max-width: 16ch;
  margin: 10px 0 28px;
}

.section-head p.deck,
.deck {
  max-width: 46ch;
  color: var(--body);
  margin: -8px 0 28px;
}

.tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.tile {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 4px solid var(--green);
  padding: 24px 22px 26px;
  min-height: 250px;
  display: flex;
  flex-direction: column;
}

.tile .num,
.step .num {
  color: var(--green);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
}

.tile h3,
.step h3 {
  margin: 22px 0 10px;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  line-height: 1.15;
  font-weight: 700;
}

.tile p,
.step p {
  color: var(--body);
  line-height: 1.5;
}

.band {
  background: var(--white);
  border-block: 1px solid var(--line);
  padding: 72px 0;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 8px;
}

.step h3 {
  margin-top: 14px;
  font-size: 1.2rem;
}

.closer {
  background: var(--green);
  color: var(--white);
  padding: 76px 0;
}

.closer h2 {
  color: var(--white);
  margin-bottom: 16px;
}

.closer .deck {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.08rem;
  margin: 0;
  max-width: 38ch;
}

.closer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 28px;
  align-items: end;
}

.big-call {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  text-decoration: none;
  color: var(--white);
}

.big-call .call-row {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.big-call strong {
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  letter-spacing: -0.045em;
  font-weight: 700;
  line-height: 1;
}

.big-call span.who {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 500;
}

.big-call:hover strong {
  text-decoration: underline;
  text-underline-offset: 5px;
}

.site-footer {
  padding: 8px 0 36px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px 28px;
  flex-wrap: wrap;
  align-items: end;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}

.footer-word {
  font-weight: 700;
  letter-spacing: -0.035em;
  font-size: 1.05rem;
}

.footer-meta,
.footer-copy {
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-meta a {
  color: var(--ink);
  font-weight: 650;
  font-weight: 600;
  text-decoration: none;
}

.footer-meta a:hover {
  color: var(--green);
}

.page {
  padding: 40px 0 20px;
}

.page:has(.about-sheet) {
  padding-top: 0;
}

.about-sheet {
  display: grid;
  grid-template-columns: 132px 1fr;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  min-height: calc(100vh - var(--header));
  min-height: calc(100svh - var(--header));
}

.about-sheet .spine {
  grid-area: auto;
}

.about-body {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 32px 72px;
  align-content: center;
  align-items: start;
  padding: 64px 40px 64px 56px;
}

.about-body h1 {
  font-size: clamp(3rem, 6vw, 5rem);
  max-width: 10ch;
}

.role-line {
  margin-top: 18px;
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  letter-spacing: -0.03em;
  color: var(--body);
  font-weight: 550;
  font-weight: 500;
  max-width: 28ch;
}

.prose {
  margin-top: 0;
  max-width: 64ch;
  display: grid;
  gap: 16px;
}

.prose p {
  color: var(--body);
  font-size: 1.1rem;
  line-height: 1.65;
}

.about-body .prose {
  padding-top: 26px;
  border-top: 4px solid var(--green);
}

.prose a {
  color: var(--green);
  font-weight: 650;
  font-weight: 600;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.principle {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 26px 22px 28px;
}

.principle h3 {
  font-size: 1.45rem;
  letter-spacing: -0.035em;
  margin-bottom: 10px;
}

.principle p {
  color: var(--body);
}

.glance {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  background: var(--line);
  gap: 1px;
}

.glance div {
  background: var(--white);
  padding: 22px 20px 24px;
}

.glance dt {
  color: var(--green);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.glance dd {
  margin: 10px 0 0;
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.035em;
}

.glance a {
  text-decoration: none;
}

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

.split {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 14px;
  align-items: stretch;
}

.buy,
.sell {
  padding: 36px 34px 38px;
}

.buy {
  background: var(--white);
  border: 1px solid var(--line);
}

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

.sell .kicker {
  color: rgba(255, 255, 255, 0.78);
}

.sell h2,
.buy h2 {
  max-width: 12ch;
}

.sell p,
.buy .deck {
  color: var(--body);
}

.sell p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 36ch;
  margin-bottom: 22px;
}

.rule-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 16px;
  margin-top: 8px;
}

.rule-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
}

.rule-list .num {
  color: var(--green);
  font-weight: 700;
  letter-spacing: 0.06em;
  font-size: 0.82rem;
  padding-top: 4px;
}

.rule-list h3 {
  font-size: 1.12rem;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}

.rule-list p {
  color: var(--body);
}

.sell-call {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  margin-top: 8px;
  text-decoration: none;
  color: var(--white);
}

.sell-call .call-row {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.sell-call strong {
  font-size: clamp(1.8rem, 3vw, 2.45rem);
  letter-spacing: -0.045em;
  line-height: 1;
}

.sell-call .who {
  color: rgba(255, 255, 255, 0.82);
}

.sell-call:hover strong {
  text-decoration: underline;
  text-underline-offset: 5px;
}

.kinds {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 18px 28px;
  align-items: start;
  padding-top: 8px;
}

.kinds h2 {
  margin: 0;
  max-width: none;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
}

.kind-row {
  display: grid;
  grid-template-columns: 1.1fr 1.4fr;
  gap: 12px 28px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

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

.kind-row h3 {
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.kind-row p {
  color: var(--body);
}

@media (max-width: 760px) {
  .hero-card {
    grid-template-columns: 1fr;
    grid-template-areas:
      "spine"
      "copy"
      "side";
    min-height: 0;
  }

  .spine {
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    padding: 16px 18px;
    gap: 16px;
  }

  .spine .mark {
    width: 40px;
    height: 52px;
  }

  .spine .mark span:first-child {
    font-size: 14px;
  }

  .wordmark {
    writing-mode: horizontal-tb;
    font-size: 1.35rem;
  }

  .copy,
  .side,
  .about-body {
    padding: 28px 22px 30px;
  }

  .side {
    padding-top: 0;
  }

  .about-sheet,
  .about-body,
  .tiles,
  .steps,
  .principles,
  .split,
  .intro-grid,
  .closer-grid,
  .kinds {
    grid-template-columns: 1fr;
  }

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

  .kind-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .header-inner {
    flex-wrap: wrap;
    padding: 12px 0;
    min-height: 0;
    gap: 12px 16px;
  }

  .site-nav {
    order: 3;
    width: 100%;
    margin-left: 0;
    gap: 18px;
  }

  .header-call {
    margin-left: auto;
  }

  h2 {
    max-width: 18ch;
  }
}

@media (max-width: 560px) {
  :root {
    --gutter: 28px;
  }

  .brand-role {
    display: none;
  }

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

  h1 {
    font-size: clamp(2.7rem, 13vw, 3.4rem);
  }

  .card-call strong,
  .founder strong {
    font-size: 1.25rem;
  }
}

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

/* Logo name: "mint" bold, "sketch.in" regular — everywhere it appears. */
.brand-word,
.wordmark,
.footer-word {
  font-weight: 400;
}

.logo-mint {
  font-weight: 800;
}