:root {
  --ink: #172d2a;
  --muted: #536861;
  --green: #175e50;
  --green-dark: #10473d;
  --cream: #f7f8f3;
  --line: #dce4dc;
  --white: #fff;
  --mint: #e4eee3;
  --radius: 24px;
  --max: 1120px;
  --primary-color: var(--green);
  --text-light: var(--muted);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  font-family:
    Inter,
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: var(--green);
  text-underline-offset: 4px;
}
a:hover {
  text-decoration-thickness: 2px;
}
button,
summary {
  font: inherit;
}
a:focus-visible,
summary:focus-visible {
  outline: 3px solid #98600c;
  outline-offset: 5px;
}
h1,
h2,
h3 {
  line-height: 1.12;
  letter-spacing: -0.035em;
  margin: 0 0 20px;
  font-weight: 650;
}
h1 {
  font-size: clamp(2.7rem, 5.1vw, 4.5rem);
}
h2 {
  font-size: clamp(2rem, 3.4vw, 3rem);
}
h3 {
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}
p {
  margin: 0 0 20px;
}
p,
li {
  max-width: 72ch;
}
ul,
ol {
  padding-left: 24px;
}
li + li {
  margin-top: 12px;
}
.container {
  width: min(var(--max), calc(100% - 64px));
  margin: auto;
}
.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 20;
  background: var(--ink);
  color: #fff;
  padding: 12px;
}
.skip-link:focus {
  top: 8px;
}
header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(247, 248, 243, 0.97);
  border-bottom: 1px solid var(--line);
}
.nav {
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.06em;
}
.brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 0.9rem;
  font-weight: 600;
}
.nav-links > a {
  text-decoration: none;
  color: var(--ink);
}
.nav-links a[aria-current="page"] {
  text-decoration: underline;
  text-underline-offset: 7px;
}
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  background: var(--green);
  color: white !important;
  padding: 14px 23px;
  border: 1px solid var(--green);
  border-radius: 100px;
  text-decoration: none;
  font-weight: 600;
  line-height: 1.4;
  transition: background 0.15s;
}
.button:hover {
  background: var(--green-dark);
  text-decoration: none;
}
.button.secondary {
  background: transparent;
  color: var(--green) !important;
  border-color: #9fb8ad;
}
.button.secondary:hover {
  background: var(--mint);
}
.nav-links .button {
  padding: 11px 19px;
}
.mobile-menu {
  display: none;
}
.actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin: 28px 0 16px;
}
.eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 24px;
}
.lead {
  font-size: 1.18rem;
  line-height: 1.7;
  color: var(--muted);
  max-width: 48ch;
}
.small {
  font-size: 0.84rem;
  color: var(--muted);
}
.subtle {
  color: var(--muted);
}
.text-link {
  font-weight: 600;
  text-decoration: none;
}
.text-link:hover {
  text-decoration: underline;
}
.hero {
  padding: 70px 0 76px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 48px;
}
.hero h1 {
  max-width: 12ch;
}
.hero h1 em {
  font-style: normal;
  color: var(--green);
}
.hero figure {
  margin: 0;
  text-align: center;
  position: relative;
  padding: 16px;
  background: var(--mint);
  border-radius: 36px;
}
.screenshot-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(12px, 1.6vw, 20px);
}
.screenshot-pair > img {
  width: 100%;
  min-width: 0;
  height: auto;
  border-radius: clamp(12px, 1.4vw, 18px);
}
.hero figcaption {
  margin-top: 14px;
  font-size: 0.75rem;
  color: var(--muted);
}
.hero-note {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--muted);
}
.hero-note:before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}
.section {
  padding: 88px 0;
}
.white {
  background: var(--white);
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  margin-bottom: 44px;
}
.section-head h2 {
  max-width: 17ch;
  margin: 0;
}
.section-head p {
  max-width: 41ch;
  margin: 0;
  color: var(--muted);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.feature-card {
  padding: 32px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.feature-card .number {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--green);
  display: block;
  margin-bottom: 38px;
  font-weight: 700;
}
.feature-card p {
  color: var(--muted);
  font-size: 0.96rem;
}
.feature-card p:last-child {
  margin-bottom: 0;
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}
.split h2 {
  max-width: 15ch;
}
.check-list {
  list-style: none;
  padding: 0;
  margin: 28px 0;
}
.check-list li {
  padding-left: 28px;
  position: relative;
  color: var(--muted);
}
.check-list li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}
.conversation {
  padding: 32px;
  background: var(--mint);
  border-radius: var(--radius);
  border: 1px solid #cadbca;
}
.conversation .label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 18px;
}
.bubble {
  padding: 18px 20px;
  border-radius: 18px;
  margin-bottom: 14px;
  background: var(--white);
  font-size: 0.94rem;
}
.bubble.user {
  background: var(--green);
  color: white;
  margin-left: 28px;
}
.bubble p:last-child {
  margin: 0;
}
.bubble small {
  display: block;
  margin-top: 10px;
  opacity: 0.85;
}
.pill {
  display: inline-block;
  background: var(--mint);
  color: var(--green);
  padding: 5px 11px;
  border-radius: 100px;
  font-size: 0.73rem;
  font-weight: 700;
  margin-bottom: 22px;
}
.notice {
  border-left: 3px solid var(--green);
  padding: 14px 20px;
  background: #eef3eb;
  color: var(--muted);
  font-size: 0.9rem;
  margin: 24px 0;
}
.gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.gallery figure {
  margin: 0;
}
.gallery img {
  width: 100%;
  border-radius: 18px;
  background: var(--mint);
}
.gallery figcaption {
  padding: 15px 2px;
  font-size: 0.86rem;
  color: var(--muted);
}
.gallery strong {
  display: block;
  font-size: 1rem;
  color: var(--ink);
  margin-bottom: 5px;
}
.faq {
  max-width: 800px;
  margin: auto;
}
.faq h2 {
  margin-bottom: 32px;
}
.faq details {
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.faq details:last-child {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  line-height: 1.5;
}
.faq details p {
  color: var(--muted);
  margin: 18px 0 0;
}
.download {
  background: var(--green);
  color: #fff;
  border-radius: 32px;
  padding: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.download h2 {
  max-width: 16ch;
}
.download p {
  color: #d8e9e0;
  margin: 0;
  max-width: 48ch;
}
.download .button {
  background: var(--white);
  color: var(--green) !important;
  white-space: nowrap;
  border-color: var(--white);
}
.download .button:hover {
  background: var(--mint);
}
footer {
  padding: 50px 0 30px;
  border-top: 1px solid var(--line);
}
.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  font-size: 0.85rem;
}
.footer-links a {
  color: var(--muted);
}
.footer-bottom {
  margin-top: 30px;
  font-size: 0.78rem;
  color: var(--muted);
}
.page-intro {
  padding: 65px 0 55px;
  max-width: 850px;
}
.page-intro h1 {
  max-width: 19ch;
}
.breadcrumbs {
  font-size: 0.8rem;
  margin-bottom: 30px;
  color: var(--muted);
}
.breadcrumbs a {
  color: var(--muted);
}
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 740px) 280px;
  gap: 70px;
  align-items: start;
  padding-bottom: 80px;
}
.article h2 {
  font-size: 2rem;
  margin-top: 52px;
  scroll-margin-top: 110px;
}
.article h2:first-child {
  margin-top: 0;
}
.article h3 {
  margin-top: 28px;
}
.article p,
.article li {
  color: var(--muted);
}
.article li strong,
.article p strong {
  color: var(--ink);
}
.article ol.steps {
  list-style: none;
  padding: 0;
  counter-reset: step;
}
.steps > li {
  counter-increment: step;
  padding: 0 0 24px 54px;
  position: relative;
}
.steps > li:before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--mint);
  color: var(--green);
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  font-weight: 700;
}
.steps h3 {
  margin: 0 0 12px;
}
.steps p {
  margin-bottom: 0;
}
.sidebar {
  position: sticky;
  top: 120px;
  background: var(--mint);
  padding: 28px;
  border-radius: var(--radius);
  font-size: 0.9rem;
}
.sidebar h2 {
  font-size: 1.2rem;
}
.sidebar a {
  display: block;
  margin-bottom: 14px;
}
.sidebar .button {
  margin-top: 24px;
  margin-bottom: 0;
}
.example {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 26px;
  background: #fff;
}
.example .score {
  font-size: 2.8rem;
  color: var(--green);
  font-weight: 650;
  letter-spacing: -0.05em;
}
.example .score span {
  font-size: 1rem;
  letter-spacing: 0;
  color: var(--muted);
}
.example p:last-child {
  margin: 0;
}
.table-wrap {
  overflow: auto;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.9rem;
  background: #fff;
}
td,
th {
  padding: 15px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}
th {
  background: var(--mint);
}
.article .faq {
  margin-top: 50px;
}
.policy {
  max-width: 850px;
  padding-bottom: 70px;
}
.policy h2 {
  font-size: 1.7rem;
  margin-top: 38px;
}
.policy h3 {
  font-size: 1.2rem;
  margin-top: 30px;
}
.policy p {
  color: var(--muted);
}
.error-page {
  min-height: 55vh;
  padding: 90px 0;
}
.error-page h1 {
  max-width: 18ch;
}
@media (max-width: 1000px) {
  .nav-links {
    gap: 18px;
  }
  .hero-grid {
    gap: 36px;
  }
  .article-layout {
    gap: 36px;
    grid-template-columns: minmax(0, 1fr) 240px;
  }
  .split {
    gap: 40px;
  }
  .gallery {
    gap: 14px;
  }
  .feature-card {
    padding: 25px;
  }
}
@media (max-width: 760px) {
  .container {
    width: calc(100% - 36px);
  }
  .nav {
    height: 74px;
  }
  .nav-links {
    display: none;
  }
  .mobile-menu {
    display: block;
    position: relative;
  }
  .mobile-menu summary {
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 10px;
  }
  .mobile-menu .menu-content {
    position: absolute;
    right: 0;
    top: 52px;
    width: 230px;
    background: var(--white);
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: 0 10px 25px #172d2a18;
  }
  .menu-content a {
    display: block;
    padding: 10px 4px;
  }
  .menu-content .button {
    margin-top: 10px;
  }
  .hero {
    padding: 45px 0;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .hero h1 {
    max-width: 16ch;
  }
  .hero figure {
    padding: 12px;
  }
  .section {
    padding: 58px 0;
  }
  .section-head {
    display: block;
    margin-bottom: 30px;
  }
  .section-head h2 {
    margin-bottom: 20px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .feature-card .number {
    margin-bottom: 22px;
  }
  .split {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 14px;
  }
  .download {
    display: block;
    padding: 32px 26px;
  }
  .download .button {
    margin-top: 25px;
  }
  .footer-top {
    display: block;
  }
  .footer-links {
    margin-top: 25px;
  }
  .page-intro {
    padding: 40px 0;
  }
  .article-layout {
    display: flex;
    flex-direction: column-reverse;
    gap: 35px;
  }
  .sidebar {
    position: static;
    width: 100%;
    padding: 22px;
  }
  .sidebar .button {
    display: inline-flex;
  }
  .sidebar a {
    display: inline-block;
    margin-right: 16px;
  }
  .article h2 {
    font-size: 1.7rem;
  }
  .conversation {
    padding: 22px;
  }
  .bubble.user {
    margin-left: 15px;
  }
  .lead {
    font-size: 1.08rem;
  }
  .steps > li {
    padding-left: 47px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .button {
    transition: none;
  }
}