/* ── CORNERSTONE SHARED CSS ── */
:root {
  --ochre: #C8841A;
  --ochre-pale: #FAEEDA;
  --ochre-text: #854F0B;
  --fern: #4A7028;
  --fern-pale: #EAF3DE;
  --fern-text: #3B6D11;
  --clay: #B85228;
  --burgundy: #7A2E2E;
  --clay-pale: #FAECE7;
  --clay-text: #993C1D;
  --stone: #8A7A60;
  --stone-pale: #F1EFE8;
  --dark: #2A1E10;
  --mid: #6B5E4A;
  --parchment: #F7F2E8;
  --white: #FFFFFF;
  --border: #E0D8C8;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  background: var(--parchment);
  color: var(--dark);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, .serif { font-family: Georgia, 'Times New Roman', serif; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 32px; }

/* ── ANNOUNCE BAR ── */
.announce-bar {
  background: var(--fern);
  color: var(--parchment);
  text-align: center;
  padding: 12px 20px;
  font-size: 14px;
  letter-spacing: 0.2px;
}
.announce-bar strong { color: var(--ochre-pale); }
.announce-bar a { color: var(--ochre-pale); text-decoration: underline; margin-left: 10px; font-weight: 600; }

/* ── NAV ── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(247,242,232,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1180px; margin: 0 auto; padding: 14px 32px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-brand { display: flex; align-items: center; gap: 10px; }
.nav-brand span { font-family: Georgia, serif; font-weight: bold; font-size: 18px; letter-spacing: 1px; color: var(--dark); }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { font-size: 13.5px; color: var(--mid); font-weight: 600; letter-spacing: 0.3px; transition: color 0.2s; }
.nav-links a:hover { color: var(--clay); }
.nav-links a.active { color: var(--dark); }
.nav-cta {
  background: var(--clay); color: var(--white) !important;
  padding: 9px 20px; border-radius: 6px; font-size: 13.5px; font-weight: 700;
  transition: opacity 0.2s;
}
.nav-cta:hover { opacity: 0.88; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--dark); border-radius: 2px; }

/* ── HERO (shared across pages) ── */
.hero {
  position: relative; min-height: 70vh;
  display: flex; align-items: center; overflow: hidden;
  background: linear-gradient(180deg,#C2723A 0%,#D99A3E 28%,#E8C56A 46%,#2F4A1E 52%,#36531F 62%,#1B2912 78%,#100C08 100%);
}
.hero.hero-tall { min-height: 92vh; }
.hero-sun {
  position: absolute; left: 50%; top: 38%; width: 340px; height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle,rgba(255,232,180,0.9) 0%,rgba(232,197,106,0.45) 55%,rgba(232,197,106,0) 80%);
  transform: translate(-50%,-50%); pointer-events: none;
}
.hero-hills { position: absolute; bottom: 0; left: 0; right: 0; height: 46%; pointer-events: none; }
.hero-hills svg { width: 100%; height: 100%; display: block; }
.hero-roots { position: absolute; bottom: 0; left: 0; right: 0; height: 30%; opacity: 0.5; pointer-events: none; }
.hero-content { position: relative; z-index: 5; width: 100%; text-align: center; padding: 80px 24px 60px; }
.hero-badge { display: flex; flex-direction: column; align-items: center; gap: 10px; margin-bottom: 18px; }
.hero-mark { width: 44px; height: auto; filter: drop-shadow(0 4px 14px rgba(0,0,0,0.35)); }
.hero-eyebrow { font-size: 12.5px; font-weight: 700; letter-spacing: 3px; color: rgba(255,244,224,0.85); text-transform: uppercase; }
.hero h1 { font-size: clamp(22px,2.4vw,34px); color: #FBF3E2; font-weight: 700; letter-spacing: 0.5px; line-height: 1.15; margin-bottom: 16px; text-shadow: 0 2px 24px rgba(0,0,0,0.25); }
.hero-lead { font-size: clamp(14px,1.3vw,16px); color: rgba(255,244,224,0.92); max-width: 600px; margin: 0 auto 14px; font-style: italic; font-family: Georgia, serif; line-height: 1.6; }
.hero-body { font-size: clamp(13px,1.2vw,15px); color: rgba(255,244,224,0.82); max-width: 580px; margin: 0 auto 14px; font-family: Georgia, serif; font-style: italic; line-height: 1.6; }
.hero-status { font-size: 13px; color: rgba(255,244,224,0.52); max-width: 460px; margin: 0 auto 34px; font-style: italic; font-family: Georgia, serif; }
.hero-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-scroll { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); color: rgba(255,244,224,0.6); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; z-index: 5; }

/* ── BUTTONS ── */
.btn { display: inline-block; padding: 14px 30px; border-radius: 7px; font-weight: 700; font-size: 14.5px; letter-spacing: 0.3px; transition: transform 0.15s, box-shadow 0.15s; cursor: pointer; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--ochre); color: #2A1E10; box-shadow: 0 6px 18px rgba(0,0,0,0.25); }
.btn-secondary { background: rgba(255,255,255,0.12); color: #FBF3E2; border: 1.5px solid rgba(255,244,224,0.5); }
.btn-dark { background: var(--dark); color: var(--ochre-pale); }

/* ── SHARED SECTION PATTERNS ── */
section { padding: 96px 0; }
.section-tight { padding: 72px 0; }
.section-white { background: var(--white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.eyebrow { display: inline-block; padding: 6px 16px; border-radius: 14px; font-size: 13.5px; font-weight: 700; letter-spacing: 1.6px; text-transform: uppercase; margin-bottom: 18px; }
.eyebrow-clay { background: var(--clay-pale); color: var(--clay-text); }
.eyebrow-fern { background: var(--fern-pale); color: var(--fern-text); }
.eyebrow-ochre { background: var(--ochre-pale); color: var(--ochre-text); }
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(22px,2.6vw,30px); line-height: 1.18; color: var(--dark); margin-bottom: 14px; }
.section-head p { font-size: 16.5px; color: var(--mid); line-height: 1.6; }

/* ── VALUES GRID (About page) ── */
.values-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.value-card { background: var(--parchment); border: 1px solid var(--border); border-radius: 12px; padding: 28px 22px; border-top: 5px solid var(--ochre); }
.value-card.v-fern { border-top-color: var(--fern); }
.value-card.v-clay { border-top-color: var(--clay); }
.value-card.v-dark { border-top-color: var(--dark); }
.value-card h3 { font-family: Georgia, serif; font-size: 17px; color: var(--dark); margin-bottom: 10px; line-height: 1.3; }
.value-card p { font-size: 13.5px; color: var(--mid); line-height: 1.55; }

/* ── PRINCIPLES BANNER (About page) ── */
.principles-banner { background: var(--dark); padding: 72px 0; }
.principles-banner .banner-head { text-align: center; margin-bottom: 48px; }
.principles-banner .banner-head h2 { font-family: Georgia, serif; font-style: italic; font-size: clamp(20px,2.5vw,28px); color: var(--ochre-pale); margin-bottom: 8px; }
.principles-banner .banner-head p { font-size: 14px; color: rgba(247,242,232,0.5); }
.banner-grid { display: grid; grid-template-columns: repeat(3,1fr); border-radius: 12px; overflow: hidden; border: 1px solid rgba(247,242,232,0.1); }
.banner-item { padding: 36px 32px; border: 1px solid rgba(247,242,232,0.06); transition: background 0.2s; }
.banner-item:hover { background: rgba(247,242,232,0.05); }
.banner-item .b-label { font-family: Georgia, serif; font-weight: 700; font-size: 22px; margin-bottom: 10px; }
.banner-item:nth-child(1) .b-label, .banner-item:nth-child(4) .b-label { color: var(--ochre); }
.banner-item:nth-child(2) .b-label, .banner-item:nth-child(5) .b-label { color: #7EB356; }
.banner-item:nth-child(3) .b-label, .banner-item:nth-child(6) .b-label { color: #D98060; }
.banner-item .b-desc { font-size: 13.5px; color: rgba(247,242,232,0.6); line-height: 1.55; }

/* ── TEAM TEASER (About page) ── */
.team-teaser { background: var(--stone-pale); border-top: 1px solid var(--border); padding: 72px 0; text-align: center; }
.team-teaser h2 { font-size: clamp(22px,3vw,30px); color: var(--dark); margin-bottom: 12px; }
.team-teaser p { font-size: 16px; color: var(--mid); max-width: 560px; margin: 0 auto 28px; line-height: 1.6; }
.team-teaser a { color: var(--fern-text); font-weight: 700; text-decoration: underline; }

/* ── PROBLEM CARDS ── */
.problem-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.problem-card { background: var(--white); border: 1px solid var(--border); border-radius: 10px; padding: 28px 26px; position: relative; overflow: hidden; box-shadow: 0 2px 10px rgba(42,30,16,0.04); }
.problem-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 5px; }
.problem-card.c1::before { background: var(--ochre); }
.problem-card.c2::before { background: var(--fern); }
.problem-card.c3::before { background: var(--clay); }
.problem-card.c4::before { background: var(--burgundy); }
.problem-num { font-family: Georgia, serif; font-weight: 700; font-size: 22px; margin-bottom: 6px; }
.c1 .problem-num { color: var(--ochre); } .c2 .problem-num { color: var(--fern); } .c3 .problem-num { color: var(--clay); } .c4 .problem-num { color: var(--burgundy); }
.problem-card h3 { font-size: 16.5px; margin-bottom: 12px; color: var(--dark); line-height: 1.3; }
.problem-stat { display: flex; align-items: baseline; gap: 10px; margin-bottom: 14px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.stat-num { font-weight: 700; font-size: 16.5px; line-height: 1.3; white-space: nowrap; }
.c1 .stat-num { color: var(--ochre); } .c2 .stat-num { color: var(--fern); } .c3 .stat-num { color: var(--clay); } .c4 .stat-num { color: var(--burgundy); }
.stat-lbl { font-size: 13.5px; font-weight: 700; color: var(--mid); line-height: 1.35; }
.problem-card p { font-size: 14px; color: var(--mid); line-height: 1.55; }
.problem-footnote { margin-top: 28px; padding: 20px 24px; background: var(--white); border: 1px solid var(--border); border-radius: 10px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.problem-footnote p { font-size: 13.5px; color: var(--stone); font-style: italic; line-height: 1.6; flex: 1; }
.problem-footnote a { white-space: nowrap; font-size: 13.5px; font-weight: 700; color: var(--fern-text); text-decoration: underline; }

/* ── SOLUTION ── */
.solution-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items: center; }
.solution-copy h2 { font-size: clamp(20px,2.4vw,28px); line-height: 1.22; margin-bottom: 20px; }
.solution-copy > p { font-size: 16px; color: var(--mid); line-height: 1.65; margin-bottom: 24px; }
.solution-copy strong { color: var(--dark); }
.spec-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.spec-pill { background: var(--parchment); border: 1px solid var(--border); border-radius: 9px; padding: 16px 14px; border-top: 4px solid var(--ochre); }
.spec-pill.fern { border-top-color: var(--fern); }
.spec-pill.clay { border-top-color: var(--clay); }
.spec-pill .val { font-family: Georgia, serif; font-weight: 700; font-size: 18px; color: var(--dark); margin-bottom: 4px; }
.spec-pill .sub { font-size: 12px; color: var(--stone); line-height: 1.35; }
.stone-visual { display: flex; justify-content: center; align-items: center; }
.stone-stack { width: 200px; }
.tagline-mark { text-align: center; margin-top: 20px; font-family: Georgia, serif; font-weight: 700; letter-spacing: 2.5px; color: var(--dark); font-size: 15px; }
.solution-themes { margin-top: 64px; padding-top: 56px; border-top: 1px solid var(--border); }
.solution-themes-head { max-width: 640px; margin-bottom: 32px; }
.solution-themes-head h3 { font-size: 22px; color: var(--dark); margin-bottom: 8px; }
.solution-themes-head p { font-size: 14.5px; color: var(--mid); line-height: 1.55; }
.theme-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.theme-card { background: var(--parchment); border: 1px solid var(--border); border-radius: 10px; padding: 22px 24px; }
.theme-card .theme-tag { display: block; font-size: 14px; font-weight: 700; letter-spacing: 0.8px; text-transform: uppercase; color: var(--ochre); margin-bottom: 10px; }
.theme-card.fern .theme-tag { color: var(--fern-text); }
.theme-card.clay .theme-tag { color: var(--clay-text); }
.theme-card.stone .theme-tag { color: var(--burgundy); }
.theme-card h4 { font-size: 16.5px; color: var(--dark); margin-bottom: 8px; line-height: 1.3; }
.theme-card p { font-size: 13.5px; color: var(--mid); line-height: 1.55; margin-bottom: 10px; }
.theme-card .theme-quote { font-style: italic; color: var(--ochre); margin-bottom: 10px; }
.theme-card.fern .theme-quote { color: var(--fern-text); }
.theme-card.clay .theme-quote { color: var(--clay-text); }
.theme-card.stone .theme-quote { color: var(--burgundy); }
.theme-card .theme-cite { font-size: 11.5px; color: var(--stone); font-style: italic; }
.solution-research-link { margin-top: 28px; text-align: right; }
.solution-research-link a { color: var(--fern-text); font-weight: 700; text-decoration: underline; font-size: 14px; }

/* ── WHO IT'S FOR ── */
.vp-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-bottom: 18px; }
.vp-grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; margin-bottom: 48px; }
.vp-card { background: var(--white); border: 1px solid var(--border); border-radius: 10px; padding: 24px 20px; border-left: 5px solid var(--ochre); }
.vp-card.fern { border-left-color: var(--fern); }
.vp-card.clay { border-left-color: var(--clay); }
.vp-card.stone { border-left-color: var(--burgundy); }
.vp-card.investor { border-left-color: var(--fern); background: var(--fern-pale); }
.vp-card h4 { font-size: 16px; color: var(--dark); margin-bottom: 10px; }
.vp-card p { font-size: 13.5px; color: var(--mid); line-height: 1.55; }
.vp-outcome { display: block; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); font-size: 12px; color: var(--stone); font-style: italic; }
.vp-outcome strong { font-style: normal; font-weight: 700; color: var(--dark); }
.vp-card.investor .vp-outcome { color: var(--fern-text); font-style: normal; font-weight: 600; }

/* ── TEAM PAGE ── */
.founder-grid { display: grid; grid-template-columns: 160px 1fr; gap: 48px; align-items: start; margin-bottom: 72px; }
.founder-photo { width: 100%; border-radius: 10px; overflow: hidden; border: 3px solid var(--border); }
.founder-photo img { width: 100%; height: auto; display: block; }
.founder-meta { padding-top: 16px; }
.founder-meta h2 { font-size: 26px; color: var(--dark); margin-bottom: 4px; }
.founder-meta .role { font-size: 15px; color: var(--clay); font-weight: 600; margin-bottom: 4px; }
.founder-meta .location { font-size: 14px; color: var(--stone); margin-bottom: 8px; }
.founder-meta a { font-size: 13.5px; color: var(--fern-text); text-decoration: underline; }
.founder-bio { font-size: 15.5px; color: var(--mid); line-height: 1.7; margin-bottom: 24px; }
.founder-creds { list-style: none; }
.founder-creds li { font-size: 14px; color: var(--mid); line-height: 1.55; padding: 8px 0; border-bottom: 1px solid var(--border); padding-left: 16px; position: relative; }
.founder-creds li::before { content: '—'; position: absolute; left: 0; color: var(--ochre); }
.advisory-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.advisory-card { background: var(--white); border: 1px solid var(--border); border-radius: 10px; padding: 24px 22px; border-top: 4px solid var(--stone); }
.advisory-card h4 { font-size: 16px; color: var(--dark); margin-bottom: 6px; }
.advisory-card .a-role { font-size: 13px; color: var(--clay); font-weight: 600; margin-bottom: 10px; }
.advisory-card p { font-size: 13.5px; color: var(--stone); font-style: italic; line-height: 1.55; }
.divider { border: none; border-top: 1px solid var(--border); margin: 64px 0; }

/* ── RESEARCH PAGE ── */
.research-intro { font-size: 17px; color: var(--mid); line-height: 1.7; max-width: 760px; margin-bottom: 64px; }
.foundation-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-bottom: 64px; }
.foundation-card { background: var(--white); border: 1px solid var(--border); border-radius: 10px; padding: 28px 24px; }
.foundation-card .f-label { font-size: 13px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; color: var(--ochre); margin-bottom: 6px; }
.foundation-card.fern .f-label { color: var(--fern-text); }
.foundation-card.clay .f-label { color: var(--clay-text); }
.foundation-card .f-cite { font-size: 13px; color: var(--stone); font-style: italic; margin-bottom: 14px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.foundation-card p { font-size: 14px; color: var(--mid); line-height: 1.6; }
.pub-list { list-style: none; }
.pub-item { padding: 28px 0; border-bottom: 1px solid var(--border); display: grid; grid-template-columns: 1fr 200px; gap: 32px; align-items: start; }
.pub-item:last-child { border-bottom: none; }
.pub-cite { font-size: 15px; color: var(--dark); font-style: italic; line-height: 1.5; margin-bottom: 8px; font-family: Georgia, serif; }
.pub-link { font-size: 13px; color: var(--fern-text); text-decoration: underline; margin-bottom: 4px; display: block; }
.pub-desc { font-size: 14px; color: var(--mid); line-height: 1.6; }
.pub-year { font-family: Georgia, serif; font-size: 36px; font-weight: 700; color: var(--border); text-align: right; padding-top: 4px; }
.review-list { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 36px; }
.review-card { background: var(--white); border: 1px solid var(--border); border-radius: 10px; padding: 24px 22px; border-left: 4px solid var(--fern); }
.review-card .r-cite { font-size: 13px; color: var(--dark); font-style: italic; margin-bottom: 12px; font-family: Georgia, serif; line-height: 1.5; }
.review-card p { font-size: 13px; color: var(--mid); line-height: 1.55; }

/* ── CTA STRIP ── */
.cta-strip { background: linear-gradient(135deg,var(--clay) 0%,var(--ochre) 100%); padding: 64px 0; text-align: center; }
.cta-strip h2 { color: #FBF3E2; font-size: clamp(19px,2.2vw,26px); margin-bottom: 12px; }
.cta-strip p { color: rgba(255,244,224,0.9); font-size: 15.5px; margin-bottom: 28px; font-style: italic; font-family: Georgia, serif; }

/* ── FOOTER ── */
footer { background: var(--dark); padding: 48px 0 32px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 24px; padding-bottom: 28px; border-bottom: 1px solid rgba(247,242,232,0.12); }
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-brand span { font-family: Georgia, serif; font-weight: 700; color: var(--parchment); font-size: 16px; letter-spacing: 0.5px; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 13px; color: rgba(247,242,232,0.55); transition: color 0.2s; }
.footer-links a:hover { color: var(--ochre-pale); }
.footer-contact a { color: var(--ochre-pale); font-size: 13.5px; font-weight: 600; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; padding-top: 22px; font-size: 11.5px; color: rgba(247,242,232,0.4); }

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  .values-grid { grid-template-columns: repeat(2,1fr); }
  .foundation-grid { grid-template-columns: 1fr; }
  .review-list { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .problem-grid { grid-template-columns: 1fr; }
  .solution-grid { grid-template-columns: 1fr; gap: 40px; }
  .theme-grid { grid-template-columns: 1fr; }
  .vp-grid { grid-template-columns: repeat(2,1fr); }
  .banner-grid { grid-template-columns: repeat(2,1fr); }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-cta { display: none; }
  .nav { position: relative; }
  .nav-links.open { display: flex; position: absolute; top: 100%; left: 0; right: 0; background: rgba(247,242,232,0.98); flex-direction: column; padding: 16px 32px 24px; gap: 16px; border-bottom: 1px solid var(--border); z-index: 100; }
  .founder-grid { grid-template-columns: 1fr; }
  .pub-item { grid-template-columns: 1fr; }
  .pub-year { display: none; }
  .advisory-grid { grid-template-columns: 1fr; }
}
@media (max-width: 540px) {
  .values-grid { grid-template-columns: 1fr; }
  .vp-grid { grid-template-columns: 1fr; }
  .vp-grid-2 { grid-template-columns: 1fr; }
  .spec-row { grid-template-columns: 1fr; }
  .banner-grid { grid-template-columns: 1fr; }
  .wrap { padding: 0 20px; }
}
a:focus-visible, button:focus-visible { outline: 2px solid var(--ochre); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn:hover { transform: none; } }

/* =====================
   RESEARCH PAGE ADDITIONS
   ===================== */
.foundation-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.foundation-card { background: #fff; border: 1px solid #E0D8C8; border-radius: 10px; padding: 26px 22px; border-top: 5px solid #C8841A; box-shadow: 0 2px 8px rgba(42,30,16,0.05); }
.foundation-card.fern { border-top-color: #4A7028; }
.foundation-card.clay { border-top-color: #B85228; }
.f-label { font-family: Georgia, serif; font-size: 17px; font-weight: 700; color: #2A1E10; margin-bottom: 12px; }
.foundation-card p { font-size: 13.5px; color: #6B5E4A; line-height: 1.65; margin-bottom: 14px; }
.f-cite { border-top: 1px solid #E0D8C8; padding-top: 12px; font-size: 12px; color: #8A7A60; font-style: italic; line-height: 1.6; }

/* Research Behind the Game */
.rbg-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.rbg-card { background: #fff; border: 1px solid #E0D8C8; border-radius: 10px; padding: 26px 24px; box-shadow: 0 2px 10px rgba(42,30,16,0.06); display: flex; flex-direction: column; }
.rbg-card.rbg-ochre { border-top: 5px solid #C8841A; }
.rbg-card.rbg-fern { border-top: 5px solid #4A7028; }
.rbg-card.rbg-clay { border-top: 5px solid #B85228; }
.rbg-tag { font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 10px; display: block; }
.rbg-card.rbg-ochre .rbg-tag { color: #854F0B; }
.rbg-card.rbg-fern .rbg-tag { color: #3B6D11; }
.rbg-card.rbg-clay .rbg-tag { color: #993C1D; }
.rbg-card h3 { font-family: Georgia, serif; font-size: 18px; font-weight: 700; color: #2A1E10; line-height: 1.25; margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px solid #E0D8C8; }
.rbg-card p { font-size: 13.5px; color: #6B5E4A; line-height: 1.65; margin-bottom: 16px; }
.rbg-quote { border-left: 4px solid #C8841A; padding: 10px 14px; margin-bottom: 16px; background: transparent; }
.rbg-card.rbg-fern .rbg-quote { border-left-color: #4A7028; }
.rbg-card.rbg-clay .rbg-quote { border-left-color: #B85228; }
.rbg-quote { font-size: 13px; color: #6B5E4A; font-style: italic; line-height: 1.6; }
.rbg-cite { font-size: 11.5px; color: #8A7A60; line-height: 1.6; margin-top: auto; padding-top: 14px; border-top: 1px solid #E0D8C8; }

/* Publications */
.pub-list { list-style: none; }
.pub-item { display: grid; grid-template-columns: 1fr 60px; gap: 24px; align-items: start; padding: 32px 0; border-bottom: 1px solid #E0D8C8; }
.pub-list li:last-child .pub-item { border-bottom: none; }
.pub-cite { font-size: 14px; color: #2A1E10; line-height: 1.6; margin-bottom: 10px; font-weight: 600; }
.pub-link { display: inline-block; font-size: 12.5px; color: #3B6D11; text-decoration: underline; margin-right: 16px; margin-bottom: 10px; }
.pub-desc { font-size: 13.5px; color: #6B5E4A; line-height: 1.65; }
.pub-year { font-family: Georgia, serif; font-size: 22px; font-weight: 700; color: #C8841A; text-align: right; padding-top: 4px; }

/* Market Gap / Review cards — ochre */
.review-list { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.review-card { background: #FAEEDA; border: 1px solid #E8C88A; border-radius: 10px; padding: 24px 20px; }
.r-cite { font-size: 13px; font-weight: 600; color: #2A1E10; line-height: 1.55; margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px solid #E8C88A; }
.review-card p { font-size: 13px; color: #6B5E4A; line-height: 1.6; }

/* Reference list */
.ref-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.ref-category { font-size: 12px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: #854F0B; margin-bottom: 14px; padding-bottom: 8px; border-bottom: 2px solid #C8841A; }
.ref-list { list-style: none; }
.ref-list li { font-size: 12px; color: #6B5E4A; line-height: 1.65; padding: 6px 0 6px 12px; border-bottom: 1px solid #E0D8C8; position: relative; }
.ref-list li::before { content: "·"; position: absolute; left: 0; color: #C8841A; font-weight: 700; }
.ref-list li:last-child { border-bottom: none; }


/* ── MOBILE FIXES (max-width: 640px) ── */
@media (max-width: 640px) {
  .values-grid { grid-template-columns: 1fr !important; }
  .foundation-grid { grid-template-columns: 1fr !important; }
  .rbg-grid { grid-template-columns: 1fr !important; }
  .review-list { grid-template-columns: 1fr !important; }
  .ref-grid { grid-template-columns: 1fr !important; }
  .vp-grid { grid-template-columns: 1fr !important; }
  .vp-grid-2 { grid-template-columns: 1fr !important; }
  .founder-grid { grid-template-columns: 1fr !important; }
  .founder-photo { display: none !important; }
  section { padding: 56px 0; }
  .hero-content { padding: 60px 20px 48px; }
  .hero h1 { font-size: 22px !important; }
  .hero-lead { font-size: 14px !important; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 18px; }
  .footer-links { flex-wrap: wrap; gap: 14px; }
  .footer-bottom { flex-direction: column; gap: 6px; }
  .nav-inner { padding: 14px 20px; }
  .wrap { padding: 0 18px; }
  .stat-num { font-size: 16.5px !important; }
  .spec-row { grid-template-columns: 1fr !important; gap: 14px !important; }
  .solution-grid { grid-template-columns: 1fr !important; }

  /* Problem/solution mobile layout: problems first, solutions second */
  .problem-grid { display: flex !important; flex-direction: column !important; gap: 14px; }
  .prob-sol-intro-desktop { display: none !important; }
  .prob-intro-mobile { display: block !important; }
  .sol-intro-mobile { display: block !important; }
  .problem-card.c1 { order: 1; }
  .problem-card.c2 { order: 2; }
  .problem-card.c3 { order: 3; }
  .problem-card.c4 { order: 4; }
  .sol-card-1 { order: 6; }
  .sol-card-2 { order: 7; }
  .sol-card-3 { order: 8; }
  .sol-card-4 { order: 9; }

  /* Blog: hide artwork on mobile */
  .artwork-credit { display: none !important; }
  .hero-artwork { display: none !important; }
}
@media (max-width: 860px) {
  .values-grid { grid-template-columns: repeat(2,1fr) !important; }
  .foundation-grid { grid-template-columns: 1fr !important; }
  .rbg-grid { grid-template-columns: 1fr !important; }
  .review-list { grid-template-columns: 1fr !important; }
  .problem-grid { grid-template-columns: 1fr !important; }
  .solution-grid { grid-template-columns: 1fr !important; gap: 28px; }
}

.values-grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; max-width: 66%; margin: 0 auto; }
@media (max-width: 640px) { .values-grid-2 { grid-template-columns: 1fr !important; max-width: 100% !important; } }

@media (max-width: 860px) { [style*="repeat(5,1fr)"] { grid-template-columns: repeat(2,1fr) !important; } }
@media (max-width: 540px) { [style*="repeat(5,1fr)"] { grid-template-columns: 1fr !important; } }