@font-face {
  font-family: "Geist";
  src: url("/assets/geist-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --ink: #12201e;
  --muted: #5f6b69;
  --paper: #fbfcfa;
  --surface: #ffffff;
  --line: #dbe2df;
  --green: #b66a2b;
  --green-deep: #4b2919;
  --green-soft: #fff4df;
  --gold: #df9229;
  --gold-soft: #fff4df;
  --shadow: 0 24px 64px rgb(18 44 39 / 9%);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(circle at 88% 4%, rgb(20 133 110 / 8%), transparent 31rem), var(--paper);
  color: var(--ink);
  font-family: "Geist", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-underline-offset: 0.2em; }
a:focus-visible { outline: 3px solid rgb(223 146 41 / 70%); outline-offset: 4px; border-radius: 6px; }
img { display: block; max-width: 100%; height: auto; }

.site-header, .product-main, .hero, .feature-grid, .site-footer { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.site-header { min-height: 90px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgb(18 32 30 / 10%); }
.brand, .studio-link { color: var(--green-deep); font-weight: 760; text-decoration: none; }
.primary-nav, .footer-links { display: flex; gap: 28px; }
.hero { min-height: 680px; padding: 72px 0 88px; display: grid; grid-template-columns: minmax(0, .94fr) minmax(430px, 1.06fr); align-items: center; gap: clamp(48px, 7vw, 92px); }
.eyebrow { color: var(--green); letter-spacing: .14em; text-transform: uppercase; font-size: .78rem; font-weight: 760; }
h1 { font-size: clamp(3.4rem, 6vw, 5.9rem); line-height: .98; letter-spacing: -.065em; }
h2 { font-size: clamp(2.15rem, 3.5vw, 3.6rem); line-height: 1.04; letter-spacing: -.048em; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--green-deep); border-radius: 12px; padding-inline: 20px; font-weight: 680; text-decoration: none; }
.path-card { overflow: hidden; padding: 24px; border: 1px solid var(--line); border-radius: 28px; background: rgb(255 255 255 / 88%); box-shadow: var(--shadow); }
.path-plot { position: relative; overflow: hidden; height: 340px; margin: 20px -6px 16px; border-block: 1px solid var(--line); background: linear-gradient(rgb(228 242 238 / 32%), transparent 68%); }
.grid, .floor, .trace { position: absolute; inset-inline: 0; }
.trace { bottom: 12%; height: 180px; transform-origin: 0 100%; border-bottom: 2px solid rgb(20 133 110 / 18%); border-radius: 0 0 85% 18%; }
.trace.median { z-index: 2; height: 210px; border-bottom: 5px solid var(--green); transform: rotate(-18deg) scaleY(.77); }
.feature-section { padding: 100px 0; border-top: 1px solid rgb(18 32 30 / 10%); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card, .contact-card { border: 1px solid var(--line); border-radius: 20px; background: var(--surface); padding: 26px; }
.principles { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; padding: 96px 64px; border-radius: 30px; background: var(--green-deep); color: #fff; }
.disclaimer { display: flex; gap: 20px; margin: 76px 0 100px; padding: 28px; border: 1px solid #efcf98; border-radius: 20px; background: var(--gold-soft); }
.document-shell { width: min(820px, calc(100% - 48px)); margin-inline: auto; padding: 86px 0 112px; }
.document-header { margin-bottom: 56px; padding-bottom: 36px; border-bottom: 1px solid var(--line); }
.document-content { display: grid; gap: 38px; }
.effective-date { display: inline-block; margin-top: 22px; padding: 7px 11px; border-radius: 8px; background: var(--green-soft); color: var(--green-deep); font-size: .82rem; font-weight: 670; }
.site-footer { min-height: 150px; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 36px; border-top: 1px solid rgb(18 32 30 / 10%); color: var(--muted); }

.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--green-deep); font-size: 1.08rem; font-weight: 760; letter-spacing: -.02em; text-decoration: none; }
.brand-mark { width: 30px; height: 30px; display: grid; grid-template-columns: repeat(3, 5px); align-items: end; gap: 3px; padding: 6px; border-radius: 8px; background: var(--green-deep); }
.brand-mark span { display: block; border-radius: 3px 3px 1px 1px; background: #fff; }
.brand-mark span:nth-child(1) { height: 45%; opacity: .68; }
.brand-mark span:nth-child(2) { height: 72%; opacity: .84; }
.brand-mark span:nth-child(3) { height: 100%; }
.wordmark-p { color: var(--green); }
.primary-nav a, .footer-links a { color: var(--muted); font-size: .94rem; font-weight: 580; text-decoration: none; }
.primary-nav a:hover, .footer-links a:hover, .primary-nav a[aria-current="page"] { color: var(--green); }
.hero-copy { max-width: 720px; }
.hero-lede { max-width: 610px; margin-bottom: 30px; color: var(--muted); font-size: clamp(1.08rem, 1.6vw, 1.26rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button-primary { background: var(--green-deep); color: #fff; box-shadow: 0 12px 26px rgb(10 69 61 / 19%); }
.button-secondary { border-color: var(--line); background: rgb(255 255 255 / 72%); color: var(--green-deep); }
.availability { margin-top: 22px; color: var(--muted); font-size: .9rem; }
.path-card-header, .path-legend { display: flex; align-items: center; justify-content: space-between; gap: 16px; color: var(--muted); font-size: .78rem; }
.grid { height: 1px; background: var(--line); }
.grid-one { top: 25%; }
.grid-two { top: 50%; }
.grid-three { top: 75%; }
.floor { bottom: 13%; border-top: 2px dashed rgb(189 62 53 / 56%); }
.trace-one { transform: rotate(-8deg) scaleY(.32); }
.trace-two { transform: rotate(-13deg) scaleY(.58); }
.trace-three { transform: rotate(-18deg) scaleY(.8); }
.trace-four { transform: rotate(-23deg) scaleY(1.03); }
.trace-five { transform: rotate(-28deg) scaleY(1.26); }
.path-legend { justify-content: flex-start; gap: 22px; }
.path-legend span { display: inline-flex; align-items: center; gap: 7px; }
.legend-line { display: inline-block; width: 25px; height: 4px; border-radius: 9px; }
.median-line { background: var(--green); }
.history-line { background: rgb(20 133 110 / 22%); }
.feature-card { min-height: 260px; }
.feature-number { display: block; margin-bottom: 62px; color: var(--green); font-size: .8rem; font-weight: 760; letter-spacing: .1em; }
.principle-list p { margin: 0; padding: 20px 0; border-top: 1px solid rgb(255 255 255 / 17%); color: rgb(255 255 255 / 75%); }
.principle-list p:last-child { border-bottom: 1px solid rgb(255 255 255 / 17%); }
.principle-list strong { color: #fff; }
.disclaimer-icon { width: 32px; height: 32px; flex: none; display: grid; place-items: center; border-radius: 50%; background: var(--gold); color: #fff; font-weight: 820; }
.back-link { display: inline-flex; margin-bottom: 34px; color: var(--green-deep); font-weight: 660; text-decoration: none; }
.document-summary, .document-content p, .document-content li { color: var(--muted); }
.document-content h2 { margin-bottom: 12px; font-size: 1.4rem; letter-spacing: -.025em; }
.document-content ol, .document-content ul { margin: 0; padding-left: 1.35rem; }
.document-content li + li { margin-top: 9px; }
.support-email { display: inline-block; margin-top: 9px; color: var(--green); font-size: clamp(1rem, 3vw, 1.16rem); font-weight: 700; overflow-wrap: anywhere; }
.response-note { margin-top: 14px; font-size: .9rem; }

h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 720px; margin-bottom: 24px; }
h2 { margin-bottom: 48px; }
h3 { margin-bottom: 10px; font-size: 1.18rem; letter-spacing: -.025em; }
.eyebrow { margin-bottom: 16px; }
.feature-card p, .disclaimer p { margin-bottom: 0; color: var(--muted); }
.principles .eyebrow { color: #84d5c4; }
.principles h2 { margin-bottom: 0; }
.disclaimer { align-items: flex-start; }
.disclaimer h2 { margin-bottom: 8px; font-size: 1.22rem; letter-spacing: -.02em; }

@media (max-width: 900px) {
  .hero, .principles { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .path-card { transform: none; }
  .hero { min-height: auto; }
  .feature-card { min-height: 0; }
  .feature-number { margin-bottom: 34px; }
  .principles { gap: 34px; padding: 54px 38px; }
}

@media (max-width: 620px) {
  .site-header, .product-main, .site-footer { width: min(1180px, calc(100% - 30px)); }
  .site-header { min-height: 76px; }
  .primary-nav { gap: 17px; }
  .hero { padding: 58px 0 70px; }
  .path-card { padding: 18px; border-radius: 20px; }
  .path-plot { height: 255px; }
  .path-legend { flex-direction: column; align-items: flex-start; gap: 7px; }
  .feature-section { padding: 72px 0; }
  .principles { padding: 42px 24px; }
  .disclaimer { margin: 54px 0 76px; padding: 22px; }
  .site-footer { grid-template-columns: 1fr; padding-block: 40px; gap: 14px; }
  .document-shell { width: min(820px, calc(100% - 30px)); padding: 58px 0 78px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: .01ms !important; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #edf5f2;
    --muted: #abb9b6;
    --paper: #0f1716;
    --surface: #17211f;
    --line: #34423f;
    --green: #45b99f;
    --green-deep: #193d37;
    --green-soft: #19352f;
    --gold-soft: #352916;
  }
  .brand { color: var(--ink); }
  .studio-link { color: var(--ink); }
  .button-secondary { color: var(--ink); border-color: var(--line); background: rgb(23 33 31 / 92%); }
  .path-card { background: rgb(23 33 31 / 92%); }
  .back-link { color: var(--green); }
  .effective-date { color: var(--green); }
}


.bookforge-card {
  display: grid;
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.bookforge-card img {
  width: 96px;
  border-radius: 22px;
  box-shadow: 0 18px 36px rgba(75, 41, 25, 0.18);
}

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

.output-grid span {
  padding: 14px;
  border-radius: 16px;
  background: var(--green-soft);
  color: var(--green-deep);
  font-weight: 720;
}

@media (max-width: 700px) {
  .output-grid { grid-template-columns: 1fr; }
}