:root {
  color-scheme: light dark;
  --paper: #f2f0e9;
  --paper-deep: #e8e5dc;
  --surface: rgba(255,255,252,.72);
  --surface-solid: #fbfaf6;
  --ink: #20231e;
  --muted: #71766d;
  --line: rgba(42,48,40,.12);
  --green: #355f48;
  --green-light: #e4ece5;
  --gold: #c49a57;
  --shadow: 0 24px 70px rgba(43,48,40,.09);
  --serif: Iowan Old Style, Palatino Linotype, Georgia, Songti SC, serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif;
}

:root[data-theme="dark"] {
  --paper: #151914;
  --paper-deep: #1b211b;
  --surface: rgba(34,40,34,.74);
  --surface-solid: #20261f;
  --ink: #edf0e9;
  --muted: #a8afa4;
  --line: rgba(237,240,233,.11);
  --green: #7fab8d;
  --green-light: #26362b;
  --gold: #d3ae70;
  --shadow: 0 24px 70px rgba(0,0,0,.23);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #151914; --paper-deep: #1b211b; --surface: rgba(34,40,34,.74); --surface-solid: #20261f;
    --ink: #edf0e9; --muted: #a8afa4; --line: rgba(237,240,233,.11); --green: #7fab8d;
    --green-light: #26362b; --gold: #d3ae70; --shadow: 0 24px 70px rgba(0,0,0,.23);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.site-nav { position: sticky; z-index: 20; top: 0; border-bottom: 1px solid transparent; background: color-mix(in srgb, var(--paper) 82%, transparent); backdrop-filter: blur(18px); }
.nav-inner { height: 74px; display: flex; align-items: center; gap: 30px; }
.wordmark { display: flex; align-items: center; gap: 11px; font-weight: 760; letter-spacing: -.03em; }
.mark { display: grid; width: 31px; height: 31px; place-items: center; color: #fff; border-radius: 10px 10px 10px 3px; background: #355f48; font-family: var(--serif); }
.nav-links { display: flex; margin-left: auto; align-items: center; gap: 25px; color: var(--muted); font-size: 13px; }
.nav-links a:hover { color: var(--ink); }
.theme-toggle { width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 50%; background: var(--surface); cursor: pointer; }
.theme-toggle::before { content: "◐"; }
.hero { position: relative; min-height: 680px; display: grid; place-items: center; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero::before { position: absolute; content: ""; width: 620px; height: 620px; top: 2%; right: -130px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--green) 20%, transparent), transparent 66%); filter: blur(8px); }
.hero-grid { position: absolute; inset: 0; opacity: .35; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom, #000, transparent 78%); }
.hero-content { position: relative; max-width: 870px; text-align: center; padding: 110px 0 90px; }
.eyebrow { margin: 0 0 22px; color: var(--green); font-size: 11px; font-weight: 800; letter-spacing: .22em; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 25px; font: 500 clamp(52px, 8.2vw, 102px)/.96 var(--serif); letter-spacing: -.055em; }
.hero-lede { max-width: 650px; margin: 0 auto 34px; color: var(--muted); font-size: clamp(17px, 2vw, 21px); line-height: 1.65; }
.button-row { display: flex; justify-content: center; gap: 11px; flex-wrap: wrap; }
.button { display: inline-flex; min-height: 45px; align-items: center; justify-content: center; gap: 16px; padding: 0 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); font-size: 13px; font-weight: 650; }
.button--primary { color: #fff; border-color: transparent; background: #355f48; box-shadow: 0 10px 26px rgba(53,95,72,.22); }
.button:hover { transform: translateY(-1px); }
.trust-row { display: flex; justify-content: center; gap: 27px; margin-top: 38px; color: var(--muted); font-size: 11px; }
.trust-row span::before { content: "◇"; margin-right: 8px; color: var(--green); }
.section { padding: 110px 0; }
.section--tinted { background: var(--paper-deep); }
.section-head { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: end; margin-bottom: 52px; }
.section-head h2 { margin-bottom: 0; font: 500 clamp(40px, 5vw, 64px)/1.02 var(--serif); letter-spacing: -.045em; }
.section-head p { max-width: 550px; margin: 0; color: var(--muted); line-height: 1.75; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.product-card { min-height: 440px; display: flex; flex-direction: column; padding: 20px; border: 1px solid var(--line); border-radius: 22px; background: var(--surface); box-shadow: var(--shadow); transition: .25s ease; }
.product-card:hover { transform: translateY(-5px); border-color: color-mix(in srgb, var(--green) 34%, var(--line)); }
.product-topline, .product-footer { display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: 9px; font-weight: 760; letter-spacing: .13em; }
.status-dot { padding: 6px 8px; border-radius: 30px; background: var(--green-light); color: var(--green); letter-spacing: 0; font-weight: 650; }
.product-icon, .product-placeholder { width: 86px; height: 86px; margin: 45px 0 33px; border-radius: 20px; box-shadow: 0 12px 30px rgba(29,41,31,.17); }
.product-placeholder { display: grid; place-items: center; border: 1px solid var(--line); background: linear-gradient(145deg, var(--green-light), var(--surface-solid)); color: var(--green); font-family: var(--serif); font-size: 24px; }
.product-card--sand .product-placeholder { background: linear-gradient(145deg, #e8dfcb, var(--surface-solid)); color: #8a6d3c; }
.product-card--blue .product-placeholder { background: linear-gradient(145deg, #dbe5e5, var(--surface-solid)); color: #4f6f72; }
.product-copy h3 { margin-bottom: 12px; font: 500 29px/1.1 var(--serif); letter-spacing: -.03em; }
.product-copy p { color: var(--muted); font-size: 13px; line-height: 1.65; }
.product-footer { margin-top: auto; padding-top: 22px; border-top: 1px solid var(--line); letter-spacing: 0; font-weight: 500; }
.principles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.principle { padding-top: 20px; border-top: 1px solid var(--line); }
.principle b { display: block; margin-bottom: 42px; color: var(--green); font: 500 30px var(--serif); }
.principle h3 { font-size: 14px; }
.principle p { color: var(--muted); font-size: 12px; line-height: 1.7; }
.roadmap { border: 1px solid var(--line); border-radius: 24px; overflow: hidden; }
.roadmap-row { display: grid; grid-template-columns: 110px 1fr auto; gap: 28px; align-items: center; padding: 23px 26px; border-bottom: 1px solid var(--line); }
.roadmap-row:last-child { border-bottom: 0; }.roadmap-row span { color: var(--muted); font-size: 11px; }.roadmap-row strong { font-size: 14px; }.roadmap-row em { color: var(--green); font-size: 11px; font-style: normal; }
.cta { padding: 90px 30px; text-align: center; border: 1px solid var(--line); border-radius: 28px; background: linear-gradient(145deg, var(--surface), var(--green-light)); }
.cta h2 { margin-bottom: 17px; font: 500 clamp(40px, 6vw, 68px)/1 var(--serif); letter-spacing: -.05em; }.cta p { margin-bottom: 27px; color: var(--muted); }
.site-footer { padding: 35px 0; border-top: 1px solid var(--line); }
.footer-inner { display: flex; gap: 25px; align-items: center; color: var(--muted); font-size: 11px; }.footer-inner nav { display: flex; gap: 18px; margin-left: auto; }
.subpage-hero { padding: 105px 0 70px; border-bottom: 1px solid var(--line); }.subpage-hero h1 { max-width: 850px; font-size: clamp(45px, 7vw, 82px); }.subpage-hero p { max-width: 680px; color: var(--muted); font-size: 18px; line-height: 1.7; }
.prose { max-width: 760px; padding: 80px 0 120px; }.prose h2 { margin: 48px 0 14px; font: 500 30px var(--serif); }.prose p, .prose li { color: var(--muted); line-height: 1.8; font-size: 14px; }.prose li { margin-bottom: 7px; }
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease var(--delay, 0ms), transform .6s ease var(--delay, 0ms); }.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 850px) {
  .nav-links a:not(.button) { display: none; }.hero { min-height: 610px; }.section { padding: 78px 0; }
  .section-head { grid-template-columns: 1fr; gap: 20px; }.product-grid { grid-template-columns: 1fr; }.product-card { min-height: 360px; }
  .product-icon, .product-placeholder { margin: 28px 0; }.principles { grid-template-columns: 1fr 1fr; }.roadmap-row { grid-template-columns: 80px 1fr; }.roadmap-row em { display: none; }
}
@media (max-width: 520px) {
  .container { width: min(100% - 26px, 1180px); }.nav-inner { height: 64px; }.nav-links { gap: 9px; }.nav-links .button { padding-inline: 12px; }
  .hero-content { padding-top: 85px; }.hero-lede { font-size: 16px; }.trust-row { flex-direction: column; gap: 9px; }.principles { grid-template-columns: 1fr; }
  .footer-inner { align-items: flex-start; flex-direction: column; }.footer-inner nav { margin-left: 0; }.roadmap-row { grid-template-columns: 1fr; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }.reveal { opacity: 1; transform: none; } }