:root {
  --ink: #20302b;
  --muted: #63736c;
  --paper: #f7f4ed;
  --paper-deep: #ece7dc;
  --card: rgba(255, 253, 248, 0.88);
  --line: #d8d7cc;
  --green: #28685b;
  --green-dark: #17483f;
  --mint: #d8eee2;
  --coral: #d8755c;
  --yellow: #f4d99b;
  --shadow: 0 18px 45px rgba(38, 55, 47, 0.09);
  --lead: #3d5148;
  --radius: 18px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --ink: #e8eee8;
  --muted: #aab9b0;
  --paper: #17211e;
  --paper-deep: #26332e;
  --card: rgba(29, 42, 37, 0.92);
  --line: #405149;
  --green: #62b39d;
  --green-dark: #b8ead8;
  --mint: #294b40;
  --coral: #f09a7e;
  --yellow: #c4a557;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.24);
  --lead: #c8d7cd;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 12% 0%, rgba(216, 238, 226, 0.85), transparent 30rem),
    radial-gradient(circle at 100% 20%, rgba(244, 217, 155, 0.45), transparent 28rem),
    var(--paper);
  line-height: 1.65;
}

:root[data-theme="dark"] body {
  background:
    radial-gradient(circle at 12% 0%, rgba(41, 75, 64, 0.72), transparent 30rem),
    radial-gradient(circle at 100% 20%, rgba(121, 93, 32, 0.24), transparent 28rem),
    var(--paper);
}

a { color: var(--green-dark); text-underline-offset: 0.18em; }
a:hover { color: var(--coral); }

img, svg { max-width: 100%; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(216, 215, 204, 0.8);
  background: rgba(247, 244, 237, 0.88);
  backdrop-filter: blur(14px);
}

:root[data-theme="dark"] .site-header {
  border-bottom-color: #33443c;
  background: rgba(16, 24, 21, 0.97);
}

.header-inner, .page, .site-footer-inner {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  min-width: 0;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  width: 35px;
  height: 35px;
  place-items: center;
  border-radius: 12px 12px 12px 4px;
  background: var(--green);
  color: white;
  font-size: 1rem;
  box-shadow: 5px 5px 0 var(--yellow);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.site-nav::-webkit-scrollbar { display: none; }

.site-nav a {
  padding: 9px 11px;
  border-radius: 10px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

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

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 5px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  white-space: nowrap;
}
.theme-toggle:hover, .theme-toggle:focus-visible { border-color: var(--green); background: var(--mint); color: var(--green-dark); }

.page { padding: 70px 0 92px; }

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 56px;
  min-height: 430px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--coral);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1, h2, h3 { margin: 0 0 16px; line-height: 1.12; letter-spacing: -0.035em; }
h1 { max-width: 760px; font-size: clamp(2.8rem, 7vw, 5.6rem); }
h2 { margin-top: 58px; font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { margin-top: 26px; font-size: 1.2rem; }
p { margin: 0 0 17px; }
.lead { max-width: 700px; color: var(--lead); font-size: clamp(1.12rem, 2vw, 1.36rem); }
.muted { color: var(--muted); }

.hero-card {
  position: relative;
  min-height: 300px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 42px 18px 18px 18px;
  background: var(--card);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-card::before {
  position: absolute;
  right: -55px;
  bottom: -85px;
  width: 220px;
  height: 220px;
  border: 28px solid var(--yellow);
  border-radius: 50%;
  content: "";
  opacity: 0.7;
}

.hero-card::after {
  position: absolute;
  top: -65px;
  left: -55px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: var(--mint);
  content: "";
}

.hero-card-content { position: relative; z-index: 1; }
.hero-card .quote { margin: 35px 0 22px; font-size: 1.6rem; font-weight: 800; line-height: 1.2; }

.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 17px;
  border: 1px solid var(--green);
  border-radius: 999px;
  background: var(--green);
  color: white;
  font-weight: 800;
  text-decoration: none;
}
.button:hover { background: var(--green-dark); color: white; }
.button.secondary { border-color: var(--line); background: transparent; color: var(--green-dark); }
.button.secondary:hover { border-color: var(--green); background: var(--mint); }

.section-intro { max-width: 760px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; margin-top: 24px; }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.grid.four { grid-template-columns: repeat(4, 1fr); }
.card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: 0 8px 25px rgba(38, 55, 47, 0.035);
}
.card h3 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }
.card-link { display: block; color: inherit; text-decoration: none; }
.card-link:hover { border-color: var(--green); transform: translateY(-2px); transition: transform 160ms ease; }
.tag {
  display: inline-block;
  margin-bottom: 14px;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--mint);
  color: var(--green-dark);
  font-size: 0.73rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.tag.coral { background: #f6ddd4; color: #914c3d; }
.tag.yellow { background: #f7e8ba; color: #75591e; }

.prose { max-width: 820px; }
.prose ul, .prose ol { padding-left: 1.25rem; }
.prose li { margin: 8px 0; }
.prose strong { color: var(--green-dark); }

.callout {
  margin: 26px 0;
  padding: 21px 23px;
  border-left: 5px solid var(--coral);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: #fff1e9;
}
.callout.green { border-left-color: var(--green); background: var(--mint); }
.callout.yellow { border-left-color: #c99928; background: #fff8df; }

:root[data-theme="dark"] .callout { background: #3a2925; }
:root[data-theme="dark"] .callout.green { background: #294b40; }
:root[data-theme="dark"] .callout.yellow { background: #3d3622; }

pre {
  position: relative;
  margin: 20px 0;
  padding: 22px;
  overflow-x: auto;
  border: 1px solid #314a41;
  border-radius: 14px;
  background: #19342f;
  color: #e7f5e9;
  font: 0.91rem/1.65 ui-monospace, SFMono-Regular, Consolas, monospace;
  white-space: pre-wrap;
}
code { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
:not(pre) > code { padding: 2px 5px; border-radius: 5px; background: var(--paper-deep); font-size: 0.9em; }
.copy-button {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 5px 9px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 7px;
  background: rgba(255,255,255,0.1);
  color: white;
  cursor: pointer;
  font-size: 0.76rem;
}
.copy-button:hover { background: rgba(255,255,255,0.2); }

table { width: 100%; margin: 24px 0; border-collapse: collapse; table-layout: fixed; background: var(--card); }
th, td { padding: 14px 15px; border: 1px solid var(--line); overflow-wrap: anywhere; text-align: left; vertical-align: top; }
th { background: var(--paper-deep); color: var(--green-dark); font-size: 0.83rem; letter-spacing: 0.04em; text-transform: uppercase; }
td p:last-child { margin-bottom: 0; }
.status { font-weight: 900; white-space: nowrap; }
.status.done { color: var(--green); }
.status.next { color: #9a6e17; }
.status.later { color: var(--muted); }

.checklist { display: grid; gap: 11px; margin: 20px 0; }
.check {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 11px;
  align-items: start;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
}
.check-mark { color: var(--green); font-weight: 900; }

.steps { display: grid; gap: 11px; margin: 20px 0; }
.step { display: grid; grid-template-columns: 38px 1fr; gap: 13px; align-items: start; padding: 14px 15px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
.step-number { display: grid; width: 32px; height: 32px; place-items: center; border-radius: 50%; background: var(--green); color: white; font-weight: 900; }
.step h3 { margin: 2px 0 5px; font-size: 1.05rem; }
.step p { margin: 0; }

.score-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 20px 0; }
.score { padding: 14px; border-radius: 13px; background: var(--paper-deep); }
.score strong { display: block; color: var(--green-dark); font-size: 1.35rem; }
.score span { color: var(--muted); font-size: 0.82rem; }

.site-footer { border-top: 1px solid var(--line); background: rgba(236, 231, 220, 0.6); }
.site-footer-inner { display: flex; justify-content: space-between; gap: 20px; padding: 28px 0; color: var(--muted); font-size: 0.86rem; }
.site-footer a { color: var(--green-dark); font-weight: 700; }

:root[data-theme="dark"] .site-footer {
  border-top-color: #33443c;
  background: rgba(16, 24, 21, 0.97);
}

@media (max-width: 820px) {
  .header-inner { align-items: flex-start; flex-direction: column; padding: 16px 0 10px; }
  .site-nav { width: 100%; }
  .hero { grid-template-columns: 1fr; gap: 30px; min-height: 0; }
  .grid, .grid.two, .grid.four { grid-template-columns: 1fr; }
  .score-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .header-inner, .page, .site-footer-inner { width: min(100% - 26px, 1120px); }
  .page { padding: 45px 0 65px; }
  h1 { font-size: 2.8rem; }
  h2 { margin-top: 43px; }
  .hero-card { padding: 22px; }
  .site-footer-inner { align-items: flex-start; flex-direction: column; }
  th, td { padding: 10px; font-size: 0.9rem; }
}