:root {
  --paper: #f4f1e8;
  --paper-raised: #fbfaf5;
  --ink: #17372a;
  --ink-muted: #53675c;
  --forest: #245a40;
  --forest-hover: #19452f;
  --sage: #8da496;
  --line: #d9d7ce;
  --amber: #a66b29;
  --yellow: #b38a20;
}

* { box-sizing: border-box; }

html { background: var(--paper); color: var(--ink); font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif; line-height: 1.6; }

body { margin: 0; min-width: 320px; }

a { color: var(--forest); text-underline-offset: 0.16em; }

a:hover { color: var(--forest-hover); }

a:focus-visible { outline: 3px solid var(--forest); outline-offset: 4px; border-radius: 2px; }

h1, h2, h3, p { margin: 0; }

h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; color: var(--ink); line-height: 1.1; }

h1 { font-size: clamp(2.7rem, 6vw, 5.1rem); letter-spacing: -0.045em; max-width: 900px; }

h2 { font-size: clamp(2rem, 4vw, 3.15rem); letter-spacing: -0.035em; }

h3 { font-size: 1.35rem; }

.site-footer, main { max-width: 1160px; margin-inline: auto; padding-inline: 32px; }

.site-header { align-items: center; backdrop-filter: blur(14px); background: rgb(244 241 232 / 96%); border-bottom: 1px solid rgb(217 215 206 / 85%); display: flex; justify-content: space-between; min-height: 76px; padding-inline: max(32px, calc((100vw - 1096px) / 2)); position: sticky; top: 0; z-index: 10; }

.site-header nav, .site-footer nav { display: flex; gap: 24px; }

.site-header nav { align-items: center; gap: 10px; }

.site-header nav a { font-weight: 700; }

.header-secondary { margin-right: 8px; }

.header-install-cta { align-items: center; display: inline-flex; gap: 10px; }

.site-header .header-install { font-size: 0.86rem; min-height: 44px; min-width: 0; padding: 8px 13px; white-space: nowrap; }

.header-browser-message { align-items: center; border: 1px solid var(--line); border-radius: 4px; color: var(--ink-muted); display: inline-flex; font-size: 0.86rem; font-weight: 700; min-height: 44px; padding: 8px 13px; white-space: nowrap; }

.brand { align-items: center; color: var(--ink); display: inline-flex; font-family: Georgia, "Times New Roman", serif; font-size: 1.55rem; font-weight: 700; gap: 10px; text-decoration: none; }

.brand-mark { fill: var(--forest); height: 34px; overflow: visible; width: 34px; }

.brand-mark path:first-child { fill: var(--sage); }

.hero { padding: 82px 0 86px; }

.hero-layout { align-items: center; display: grid; gap: clamp(42px, 6vw, 82px); grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr); }

.hero h1 { font-size: clamp(2.8rem, 5.4vw, 4.8rem); max-width: 760px; }

.eyebrow { color: var(--forest); font-size: 0.78rem; font-weight: 750; letter-spacing: 0.12em; text-transform: uppercase; }

.hero .eyebrow { margin-bottom: 20px; }

.lede, .hero-copy { color: var(--ink-muted); font-size: clamp(1.12rem, 2vw, 1.28rem); margin-top: 26px; max-width: 680px; }

.hero-copy p + p { margin-top: 14px; }

.hero-proof { color: var(--ink); font-weight: 650; }

.store-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.install-cta { align-items: center; }

.button { align-items: center; background: var(--forest); border: 1px solid var(--forest); border-radius: 4px; color: var(--paper-raised); display: inline-flex; font-weight: 700; gap: 9px; justify-content: center; min-height: 44px; min-width: 180px; padding: 10px 18px; text-align: center; text-decoration: none; transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease; }

.store-mark { filter: invert(1); height: 19px; width: 19px; }

.button:hover { background: var(--forest-hover); border-color: var(--forest-hover); color: var(--paper-raised); }

.store-detail-link { align-items: center; display: inline-flex; font-weight: 700; min-height: 44px; }

.unsupported-browser { background: var(--paper-raised); border: 1px solid var(--line); border-left: 4px solid var(--amber); color: var(--ink-muted); max-width: 680px; padding: 18px 20px; text-align: left; }

.unsupported-store-links { margin-top: 8px; }

.install-note { color: var(--ink-muted); font-size: 0.94rem; margin-top: 15px; }

.hero-product { margin: 0; }

.hero-product img { background: #0b1511; border: 1px solid #68776f; border-radius: 12px; box-shadow: 0 28px 70px rgb(23 55 42 / 20%); display: block; height: auto; width: 100%; }

.hero-product figcaption { color: var(--ink-muted); font-size: 1rem; margin: 14px auto 0; max-width: 430px; text-align: center; }

.trust-strip { border-block: 1px solid var(--line); display: grid; gap: 18px; grid-template-columns: repeat(4, 1fr); padding: 25px 0; text-align: center; }

.trust-strip p { color: var(--ink-muted); font-size: 0.95rem; }

.trust-strip strong { color: var(--ink); }

.section { border-bottom: 1px solid var(--line); padding: 100px 0; }

.split { display: grid; gap: 60px; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); }

.split .eyebrow, .ownership .eyebrow, .section > .eyebrow, .final-cta .eyebrow { margin-bottom: 14px; }

.prose { color: var(--ink-muted); font-size: 1.1rem; }

.prose p + p { margin-top: 20px; }

.use-cases > h2 { margin-bottom: 20px; max-width: 920px; }

.use-cases-intro { color: var(--ink-muted); font-size: 1.1rem; max-width: 780px; }

.use-case-grid { border-block: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); list-style: none; margin: 50px 0 0; padding: 0; }

.use-case-grid > li { min-width: 0; padding: 34px clamp(22px, 3vw, 38px) 38px; }

.use-case-grid > li + li { border-left: 1px solid var(--line); }

.use-case-diagram { height: 220px; margin-bottom: 28px; }

.use-case-diagram svg { display: block; height: 100%; overflow: visible; width: 100%; }

.diagram-link { fill: none; stroke: var(--sage); stroke-linecap: round; stroke-linejoin: round; stroke-width: 2; }

.diagram-junction { fill: var(--forest); stroke: var(--paper-raised); stroke-width: 3; }

.diagram-profile rect, .diagram-person rect { fill: var(--paper-raised); stroke: var(--sage); stroke-width: 1.5; }

.diagram-profile circle { fill: var(--sage); stroke: none; }

.diagram-profile path { fill: none; stroke: var(--line); stroke-width: 1.5; }

.diagram-profile text, .diagram-person text, .diagram-repo text, .diagram-mini-repo text { fill: var(--ink); font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif; font-size: 11px; font-weight: 750; letter-spacing: 0.06em; }

.diagram-repo rect, .diagram-mini-repo rect { fill: #e3ede6; stroke: var(--forest); stroke-width: 1.5; }

.diagram-bookmark { fill: var(--forest); stroke: none; }

.diagram-bookmark-back { fill: var(--sage); }

.diagram-rule { fill: none; stroke: var(--sage); stroke-width: 1; }

.diagram-mini-repo-personal rect { fill: #f1e8d8; stroke: var(--amber); }

.diagram-mini-repo-personal .diagram-bookmark { fill: var(--amber); }

.diagram-mini-repo-client rect { fill: #eee9d6; stroke: var(--yellow); }

.diagram-mini-repo-client .diagram-bookmark { fill: var(--yellow); }

.diagram-person circle { fill: #dce9e0; stroke: var(--forest); stroke-width: 1.5; }

.diagram-person path { fill: #dce9e0; stroke: var(--forest); stroke-linecap: round; stroke-width: 1.5; }

.diagram-shared-repo rect { fill: #dce9e0; }

.use-case-heading { align-items: baseline; display: grid; gap: 14px; grid-template-columns: auto 1fr; }

.use-case-number { color: var(--forest); font-family: Georgia, "Times New Roman", serif; font-size: 1.05rem; line-height: 1.1; }

.use-case-grid > li > p { color: var(--ink-muted); font-size: 1rem; margin-top: 16px; }

.use-case-note { border-bottom: 1px solid var(--line); color: var(--ink-muted); font-size: 1rem; padding: 22px 0; }

.use-case-note strong { color: var(--ink); }

.compatibility { padding-bottom: 88px; }

.compatibility-intro { color: var(--ink-muted); font-size: 1.1rem; max-width: 760px; }

.compatibility-intro h2 { color: var(--ink); margin-bottom: 24px; }

.verified-browsers { display: grid; gap: 14px; grid-template-columns: repeat(5, minmax(0, 1fr)); list-style: none; margin: 42px 0 0; padding: 0; }

.browser-tile { align-items: center; background: var(--paper-raised); border: 1px solid var(--line); border-top: 4px solid var(--sage); display: flex; flex-direction: column; min-height: 176px; padding: 22px 14px 18px; text-align: center; }

.browser-tile h3 { font-size: 1.26rem; margin-top: 12px; }

.browser-icon-shell { align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 14px; display: flex; height: 58px; justify-content: center; width: 58px; }

.browser-icon { height: 32px; object-fit: contain; width: 32px; }

.status-label { color: var(--forest); font-size: 0.76rem; font-weight: 750; letter-spacing: 0.1em; text-transform: uppercase; }

.browser-tile .status-label { margin-top: 9px; }

.expected-support { align-items: start; border-block: 1px solid var(--line); display: grid; gap: 50px; grid-template-columns: minmax(250px, 0.8fr) minmax(0, 1.2fr); margin-top: 42px; padding: 34px 0; }

.expected-support h3 { margin-top: 9px; }

.expected-support > div > p:last-child { color: var(--ink-muted); margin-top: 10px; }

.browser-list { display: grid; gap: 14px 22px; grid-template-columns: repeat(4, minmax(0, 1fr)); list-style: none; margin: 0; padding: 0; }

.browser-list li { align-items: center; display: flex; font-weight: 650; gap: 10px; min-height: 44px; }

.browser-list .browser-icon { height: 26px; width: 26px; }

.support-caveats { display: grid; gap: 14px; grid-template-columns: repeat(2, 1fr); margin-top: 24px; }

.support-note { align-items: flex-start; background: var(--paper-raised); border: 1px solid var(--line); display: flex; gap: 16px; padding: 20px; }

.support-note.limited { border-top: 4px solid var(--amber); }

.support-note.future { border-top: 4px solid var(--yellow); }

.support-note .browser-icon { flex: 0 0 auto; height: 36px; width: 36px; }

.support-note h3 { font-size: 1.25rem; margin-top: 5px; }

.support-note div > p:last-child { color: var(--ink-muted); font-size: 1rem; margin-top: 5px; }

.support-note.limited .status-label { color: #7b4817; }

.support-note.future .status-label { color: #725713; }

.compatibility-notes { background: var(--paper-raised); border-left: 4px solid var(--sage); color: var(--ink-muted); font-size: 0.95rem; margin-top: 24px; padding: 18px 20px; }

.compatibility-notes p + p { margin-top: 6px; }

.section > h2 { margin-bottom: 44px; }

.steps { display: grid; gap: 26px; grid-template-columns: repeat(3, 1fr); list-style: none; margin: 44px 0 0; padding: 0; }

.steps li { border-top: 1px solid var(--sage); display: grid; gap: 16px; grid-template-columns: auto 1fr; padding-top: 18px; }

.steps p { color: var(--ink-muted); margin-top: 8px; }

.step-number { color: var(--forest); font-family: Georgia, "Times New Roman", serif; font-size: 1.65rem; line-height: 1; }

.ownership { max-width: none; }

.final-cta { padding: 100px 0; text-align: center; }

.final-cta h2 { margin-inline: auto; max-width: 700px; }

.final-cta > p:not(.eyebrow) { color: var(--ink-muted); margin: 18px auto 0; max-width: 520px; }

.final-cta .store-actions { justify-content: center; }

.final-cta .unsupported-browser, .policy-install .unsupported-browser { margin-inline: auto; }

.site-footer { align-items: center; border-top: 1px solid var(--line); color: var(--ink-muted); display: flex; font-size: 0.92rem; justify-content: space-between; padding-block: 30px; }

.site-footer nav { gap: 18px; }

.policy { max-width: 780px; padding-bottom: 64px; padding-top: 54px; }

.policy-intro { border-bottom: 1px solid var(--line); padding-bottom: 38px; }

.policy-intro .eyebrow { margin-bottom: 16px; }

.effective-date { color: var(--ink-muted); margin-top: 18px; }

.summary { background: var(--paper-raised); border-left: 4px solid var(--sage); margin: 38px 0 50px; padding: 24px 26px; }

.policy section:not(.policy-install) { margin-top: 42px; }

.policy h2 { font-size: 1.7rem; margin-bottom: 14px; }

.policy p, .policy li { color: var(--ink-muted); }

.policy p + p { margin-top: 16px; }

.policy ul { margin: 16px 0; padding-left: 24px; }

.policy li + li { margin-top: 9px; }

code { background: #e7e5dc; border-radius: 3px; color: var(--ink); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.9em; padding: 0.1em 0.25em; }

.policy-install { background: var(--paper-raised); border: 1px solid var(--line); margin-top: 54px; padding: 40px 28px; text-align: center; }

.policy-install h2 { margin-top: 12px; }

.not-found { min-height: calc(100vh - 184px); padding-bottom: 100px; padding-top: clamp(90px, 16vh, 180px); text-align: center; }

.not-found h1 { margin-inline: auto; }

.not-found .lede { max-width: 620px; }

.not-found > .button { margin-top: 32px; }

.not-found .install-cta { justify-content: center; margin-top: 22px; }

.not-found .unsupported-browser { margin-inline: auto; }

@media (max-width: 900px) {
  .use-case-grid { grid-template-columns: 1fr; margin-top: 38px; }
  .use-case-grid > li { display: grid; gap: 0 26px; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); padding: 30px 0; }
  .use-case-grid > li + li { border-left: 0; border-top: 1px solid var(--line); }
  .use-case-diagram { grid-row: span 2; height: 200px; margin-bottom: 0; }
  .use-case-heading { align-self: end; }
  .use-case-grid > li > p { align-self: start; }
}

@media (max-width: 760px) {
  .site-footer, main { padding-inline: 20px; }
  .site-header { min-height: 68px; padding-inline: 20px; }
  .site-header .brand { font-size: 1.2rem; gap: 7px; }
  .site-header .brand-mark { height: 28px; width: 28px; }
  .site-header .brand span { clip: rect(0 0 0 0); clip-path: inset(50%); height: 1px; overflow: hidden; position: absolute; white-space: nowrap; width: 1px; }
  .site-header nav { gap: 6px; }
  .header-secondary { display: none; }
  .site-header .header-install { font-size: 0.76rem; padding-inline: 9px; }
  .header-browser-message { font-size: 0.76rem; padding-inline: 9px; }
  .hero { padding: 48px 0 68px; }
  .hero-layout { gap: 0; grid-template-columns: 1fr; }
  .hero-content { display: contents; }
  .hero .eyebrow { order: 1; }
  .hero h1 { order: 2; }
  .hero-product { margin-top: 28px; order: 3; }
  .hero-copy { margin-top: 22px; order: 4; }
  .hero .store-actions { margin-top: 26px; order: 5; }
  .install-note { order: 6; }
  .trust-strip { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 70px 0; }
  .split, .steps { grid-template-columns: 1fr; }
  .verified-browsers { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .expected-support { gap: 26px; grid-template-columns: 1fr; }
  .browser-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .support-caveats { grid-template-columns: 1fr; }
  .split { gap: 28px; }
  .steps { gap: 22px; margin-top: 32px; }
  .final-cta { padding: 70px 0; }
  .policy { padding-top: 44px; }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 14px; }
}

@media (max-width: 520px) {
  .use-case-grid > li { grid-template-columns: 1fr; }
  .use-case-diagram { grid-row: auto; height: 190px; margin-bottom: 22px; }
  .use-case-heading { align-self: auto; }
}

@media (max-width: 430px) {
  .store-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .site-header .button { width: auto; }
  .store-detail-link { justify-content: center; }
  .verified-browsers { gap: 10px; }
  .browser-tile { min-height: 178px; padding-inline: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}
