/* Ooru Ventures — site styles
   Layout: a quiet, institutional single page. A letterhead stripe and centred masthead between green rules,
   a measured statement, then report-style sections (small-caps label on the left, prose on the right)
   divided by hairlines, closing on a deep green footer. One typeface family, no motion, a single light theme. */

:root {
  --paper: #F8F6F1;
  --paper-2: #F1EEE6;
  --ink: #1B1F1D;
  --ink-2: #4A514D;
  --ink-3: #7A817C;
  --rule: rgba(27, 31, 29, .16);
  --rule-strong: rgba(27, 31, 29, .5);
  --green: #17432F;
  --green-deep: #0F2E21;
  --green-2: #2B5E45;
  --on-green: #EEF0E8;
  --on-green-2: #B9C6BC;
  --rule-on-green: rgba(238, 240, 232, .18);
  --font: 'EB Garamond', Garamond, 'Times New Roman', Times, serif;
  --wrap: 1120px;
  --gutter: clamp(18px, 4vw, 48px);
  --section: clamp(64px, 9vw, 128px);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.17rem;
  line-height: 1.6;
  font-feature-settings: "kern", "liga", "onum";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
[hidden] { display: none !important; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
p, h1, h2, h3, ul, ol, dl, dd { margin: 0; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
section[id] { scroll-margin-top: 24px; }

.skip {
  position: absolute; left: var(--gutter); top: -100px; z-index: 100;
  background: var(--ink); color: var(--paper); padding: 10px 14px; text-decoration: none;
}
.skip:focus { top: 12px; }

/* true small capitals, letter-spaced */
.sc, .label, .kicker, .nav-links a, .footer-links a, .footer .name, .brand .name, .statement-links a {
  font-variant-caps: all-small-caps;
}

/* letterhead stripe + masthead */
.stripe { height: 4px; background: var(--green); }
.masthead { padding-top: clamp(26px, 3.4vw, 44px); }
.masthead-inner { text-align: center; padding-bottom: 20px; border-bottom: 1px solid var(--green); position: relative; }
.masthead-inner::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 1px; background: var(--green); }
.brand { display: inline-flex; flex-direction: column; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand .mark { width: 30px; height: 30px; color: var(--green); }
.brand .name { font-size: clamp(1.3rem, 1rem + 1.1vw, 1.7rem); font-weight: 500; letter-spacing: .24em; line-height: 1; padding-left: .24em; }
.masthead nav { border-bottom: 1px solid var(--rule); margin-top: 4px; }
.nav-links {
  list-style: none; margin: 0; padding: 14px 0;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 6px clamp(20px, 3.2vw, 40px);
}
.nav-links a {
  text-decoration: none; color: var(--ink-2); font-size: 1.05rem; letter-spacing: .16em;
  padding: 4px 0; border-bottom: 1px solid transparent; transition: color .2s, border-color .2s;
}
.nav-links a:hover { color: var(--ink); border-bottom-color: var(--ink); }

/* statement */
.statement { text-align: center; padding-block: clamp(72px, 11vw, 152px) clamp(60px, 8vw, 112px); }
.kicker { color: var(--green); letter-spacing: .18em; font-size: 1.05rem; font-weight: 500; }
.statement h1 {
  margin: 22px auto 0;
  font-weight: 500; font-size: clamp(2rem, 1.25rem + 2.7vw, 3.45rem); line-height: 1.18;
  letter-spacing: -.006em; max-width: 25ch; text-wrap: balance;
}
.statement .intro { margin: 32px auto 0; max-width: 56ch; font-size: 1.24rem; color: var(--ink-2); text-wrap: pretty; }
.statement-links { margin-top: 40px; display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 12px 22px; }
.statement-links a {
  text-decoration: none; color: var(--green); letter-spacing: .16em; font-size: 1.1rem; font-weight: 500;
  padding-bottom: 3px; border-bottom: 1px solid var(--green); transition: color .2s, border-color .2s;
}
.statement-links a:hover { color: var(--ink); border-bottom-color: var(--ink); }
.statement-links .sep { width: 1px; height: 16px; background: var(--rule-strong); }

/* report sections */
.section { border-top: 1px solid var(--rule); padding-block: var(--section); }
.section--tint { background: var(--paper-2); }
.grid { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); gap: clamp(18px, 4vw, 80px); }
.label { letter-spacing: .18em; font-size: 1.08rem; color: var(--green); font-weight: 500; line-height: 1.35; padding-top: .35em; }
.prose { max-width: 62ch; min-width: 0; }
.prose--wide { max-width: none; }
.prose h2 { font-weight: 500; font-size: clamp(1.65rem, 1.2rem + 1.3vw, 2.25rem); line-height: 1.22; margin-bottom: 24px; text-wrap: balance; letter-spacing: -.004em; }
.prose p + p { margin-top: 1.05em; }
.prose .lead { font-size: 1.3rem; line-height: 1.5; }
@media (max-width: 820px) { .grid { grid-template-columns: 1fr; gap: 14px; } .label { padding-top: 0; } }

/* classic email links */
.mail { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--green); padding-bottom: 1px; transition: color .2s, border-color .2s; white-space: nowrap; }
.mail:hover { color: var(--green); border-bottom-color: var(--ink); }

/* approach items */
.items { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px clamp(28px, 4vw, 64px); margin-top: 36px; }
.item { min-width: 0; border-top: 1px solid var(--rule); padding-top: 18px; }
.item h3 { font-weight: 500; font-size: 1.36rem; line-height: 1.25; margin-bottom: 8px; }
.item p { color: var(--ink-2); font-size: 1.08rem; text-wrap: pretty; }
@media (max-width: 560px) { .items { grid-template-columns: 1fr; gap: 26px; } }

/* principles */
.principles { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--rule-strong); }
.principles li { padding: 16px 0; border-bottom: 1px solid var(--rule); font-size: 1.2rem; text-wrap: pretty; display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 14px; align-items: baseline; }
.principles li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--green); position: relative; top: -2px; justify-self: center; }

/* contact */
.address { margin-top: 26px; font-size: clamp(1.35rem, 1.1rem + .9vw, 1.8rem); line-height: 1.3; }
.address .mail { border-bottom-width: 1px; padding-bottom: 2px; }

/* footer */
.footer { background: var(--green-deep); color: var(--on-green-2); margin-top: var(--section); padding-block: 48px 44px; font-size: 1.02rem; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 28px clamp(24px, 5vw, 96px); }
.footer .brand { color: var(--on-green); gap: 10px; align-items: flex-start; }
.footer .brand .mark { color: var(--on-green-2); width: 24px; height: 24px; }
.footer .brand .name { font-size: 1.15rem; letter-spacing: .22em; }
.footer .note { margin-top: 18px; max-width: 56ch; text-wrap: pretty; }
.footer .note i { font-style: italic; color: var(--on-green); }
.footer-links { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.footer-links a { text-decoration: none; color: var(--on-green-2); letter-spacing: .16em; font-size: 1.04rem; transition: color .2s; }
.footer-links a:hover { color: var(--on-green); }
.footer-meta { margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--rule-on-green); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; font-size: .96rem; }
.footer-meta p { max-width: 70ch; text-wrap: pretty; }
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; } }
