/* Clovermind site styles. Locked system: Geist + Geist Mono, monochrome UI,
   color only inside artwork, dot-matrix leaflet clover as the signature. */

:root {
  --bg: #0a0a0b;
  --panel: #101013;
  --ink: #ededf0;
  --dim: #85858e;
  --faint: #4a4a52;
  --line: rgba(237, 237, 240, 0.12);
  --line-strong: rgba(237, 237, 240, 0.25);
  --accent: #5e5ce6;
  --paper: #f4f4f2;
  --paper-ink: #111113;
  --paper-dim: #77776f;
  --paper-line: rgba(17, 17, 19, 0.16);
  --sans: "Geist", system-ui, sans-serif;
  --mono: "Geist Mono", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 32px; }

.mono-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
}

/* ---------- fixed nav shell with hover panels ---------- */
body { padding-top: 78px; }
section[id], .band[id] { scroll-margin-top: 94px; }
.nav-shell {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  background: var(--nbg, var(--bg));
  transform: translateY(0);
  transition: transform 300ms ease;
}
.nav-shell.nav-hidden { transform: translateY(-100%); }
.nav-shell.scrolled, .nav-shell.open { border-bottom: 1px solid var(--nline, var(--line)); }
.nav-panel {
  overflow: hidden;
  height: 0;
  transition: height 240ms cubic-bezier(0.33, 1, 0.68, 1);
}
.nav-panel .wrap { padding-top: 30px; padding-bottom: 48px; }
.np-group[hidden] { display: none; }
.np-group { animation: npIn 200ms ease; }
@keyframes npIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: none; }
}
.np-eyebrow { margin-bottom: 20px; }
.np-big { font-size: 34px; font-weight: 600; letter-spacing: -0.02em; color: var(--nink, var(--ink)); display: inline-block; transition: opacity 150ms; }
.np-big:hover { opacity: 0.75; }
.np-item { display: inline-flex; align-items: center; gap: 16px; color: var(--nink, var(--ink)); transition: opacity 150ms; }
.np-item:hover { opacity: 0.75; }
.np-art { width: 42px; height: 42px; border-radius: 6px; flex: none; }
.np-t { font-size: 19px; font-weight: 500; letter-spacing: -0.01em; max-width: 520px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nav-veil {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(10, 10, 11, 0.45);
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}
.nav-veil.show { opacity: 1; pointer-events: auto; }
@media (prefers-reduced-motion: reduce) {
  .nav-shell, .nav-panel, .nav-veil { transition: none; }
  .np-group { animation: none; }
}

/* ---------- nav ---------- */
.site-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
}
.site-nav .nv-left {
  display: flex;
  align-items: center;
  gap: 11px;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.02em;
}
.site-nav .nv-links { display: flex; gap: 26px; font-size: 13.5px; color: var(--dim); }
.site-nav .nv-links a { transition: color 150ms; }
.site-nav .nv-links a:hover { color: var(--ink); }
.site-nav .nv-cta {
  font-size: 12.5px;
  border: 1px solid var(--line-strong);
  padding: 7px 16px;
  border-radius: 99px;
  color: var(--ink);
  transition: border-color 150ms;
}
.site-nav .nv-cta:hover { border-color: var(--ink); }

/* ---------- buttons ---------- */
.pill-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--ink);
  color: var(--bg);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: 99px;
  letter-spacing: -0.01em;
  transition: opacity 150ms;
}
.pill-cta:hover { opacity: 0.85; }
.ghost-cta { font-size: 14px; color: var(--dim); display: inline-flex; align-items: center; gap: 8px; transition: color 150ms; }
.ghost-cta:hover { color: var(--ink); }

/* ---------- sections ---------- */
.section { padding: 96px 0; }
.section-head { display: flex; align-items: baseline; gap: 18px; margin-bottom: 40px; }
.section-head .sn { font-family: var(--mono); font-size: 12px; color: var(--faint); letter-spacing: 0.1em; }
.section-head .st { font-size: 34px; font-weight: 600; letter-spacing: -0.02em; }
.rule { height: 1px; background: var(--line); transform-origin: left; }

/* ---------- hero (H4 field test) ---------- */
.hero { padding: 30px 0 90px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 48px;
  align-items: center;
}
.hero-copy { display: grid; gap: 22px; max-width: 470px; }
.hero-state { font-size: 36px; font-weight: 600; letter-spacing: -0.025em; line-height: 1.14; }
.hero-sub { font-size: 15.5px; color: var(--dim); max-width: 380px; }
.hero-ctas { display: flex; gap: 16px 22px; align-items: center; flex-wrap: wrap; }
/* guard against grid min-content blowout on narrow screens */
.hero-grid > *, .prod-grid > *, .company-body > * { min-width: 0; }

.demo-frame {
  position: relative;
  border: 1px solid var(--line-strong);
  background: #0d0d10;
  overflow: hidden;
  height: 460px;
}
.demo-frame video {
  position: absolute; top: 48px; bottom: 16px; left: 50%; transform: translateX(-50%);
  height: calc(100% - 64px); width: auto; max-width: calc(100% - 32px);
  object-fit: contain;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  display: none;
}
.demo-frame.has-video video { display: block; }

/* ---------- screenshot slider ---------- */
.slider { position: relative; height: 100%; }
.slides {
  height: 100%; display: flex;
  overflow-x: auto; scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.slides::-webkit-scrollbar { display: none; }
.slide {
  min-width: 100%; height: 100%; margin: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; scroll-snap-align: center; padding: 20px 16px 34px;
}
.slide .phone-shot { max-height: calc(100% - 40px); }
.sl-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: rgba(10, 10, 11, 0.6);
  color: var(--dim); cursor: pointer; font-size: 14px; z-index: 2;
  transition: color 150ms, border-color 150ms;
}
.sl-btn:hover { color: var(--ink); border-color: var(--ink); }
.sl-btn.prev { left: 12px; }
.sl-btn.next { right: 12px; }
.sl-dots { position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 2; }
.sl-dots button { width: 6px; height: 6px; border-radius: 50%; border: none; background: var(--faint); cursor: pointer; padding: 0; }
.sl-dots button.on { background: var(--ink); }
.demo-frame .db {
  position: absolute; top: 0; left: 0; right: 0; height: 36px;
  border-bottom: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center;
  padding: 0 14px;
  background: rgba(10, 10, 11, 0.55);
  backdrop-filter: blur(4px);
  z-index: 2;
}
.demo-frame .db .dn { font-size: 12.5px; font-weight: 600; letter-spacing: -0.01em; }
.demo-frame .db .dm { font-family: var(--mono); font-size: 9px; letter-spacing: 0.12em; color: var(--faint); text-transform: uppercase; }
.demo-frame .dphc {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em;
  color: var(--faint); text-transform: uppercase;
}
.demo-frame .pause {
  position: absolute; right: 12px; bottom: 12px; z-index: 3;
  width: 30px; height: 30px; border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: rgba(10, 10, 11, 0.6);
  color: var(--dim);
  font-size: 11px;
  cursor: pointer;
  display: none;
  align-items: center; justify-content: center;
}
.demo-frame.has-video .pause { display: flex; }
.demo-frame .demo-shotwrap {
  position: absolute; inset: 0; z-index: 1;
  display: flex; align-items: center; justify-content: center;
  padding: 48px 16px 16px;
}
.phone-shot {
  max-height: 100%; max-width: 100%; width: auto;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  display: block;
}
.shot-stage { height: 100%; display: flex; align-items: center; justify-content: center; padding: 22px 16px; }
.shots3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 880px; }
.shots3 figure { margin: 0; display: grid; gap: 12px; justify-items: center; }
.shots3 .phone-shot { max-width: 240px; width: 100%; }
@media (max-width: 900px) { .shots3 { grid-template-columns: 1fr; } }
.ftick { position: absolute; width: 9px; height: 9px; border: 1px solid var(--line-strong); background: var(--bg); z-index: 2; }
.ftick.tl { top: -5px; left: -5px; } .ftick.tr { top: -5px; right: -5px; }
.ftick.bl { bottom: -5px; left: -5px; } .ftick.br { bottom: -5px; right: -5px; }

/* ---------- products (B1) ---------- */
.prod-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 48px; align-items: center; }
.prod-copy { display: grid; gap: 18px; max-width: 420px; }
.prod-name { font-size: 26px; font-weight: 600; letter-spacing: -0.02em; }
.prod-desc { font-size: 15px; color: var(--dim); }
.prod-frame {
  border: 1px solid var(--line-strong);
  background: #0d0d10;
  position: relative;
  display: flex; align-items: center; justify-content: center;
  height: 340px;
  overflow: hidden;
  min-width: 0;
}
.slider, .slides { min-width: 0; }
.prod-frame .phc { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em; color: var(--faint); text-transform: uppercase; }
.more-products {
  margin-top: 56px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  opacity: 0.5;
}

/* ---------- research band (white, locked) ---------- */
.band { background: var(--paper); color: var(--paper-ink); border-top: 1px solid var(--line-strong); }
.band .section-head .sn { color: #9a9a92; }
.band-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 30px; }
.band-head .bt { display: flex; align-items: baseline; gap: 18px; }
.band-head .bt .sn { font-family: var(--mono); font-size: 12px; color: #9a9a92; letter-spacing: 0.1em; }
.band-head .bt .bh { font-size: 40px; font-weight: 500; letter-spacing: -0.02em; }
.band-head .va { font-family: var(--mono); font-size: 11px; color: var(--paper-dim); letter-spacing: 0.1em; text-transform: uppercase; transition: color 150ms; }
.band-head .va:hover { color: var(--paper-ink); }
.story-row {
  display: grid;
  grid-template-columns: 64px 1fr 30px;
  gap: 22px;
  align-items: center;
  padding: 16px 0;
  transition: transform 150ms;
}
a.story-row:hover { transform: translateX(4px); }
.story-row .art { width: 64px; height: 64px; border-radius: 4px; }
.art.g1 { background: linear-gradient(135deg, #3b2f66, #7a4a8f 55%, #c98a5e); }
.art.g2 { background: linear-gradient(160deg, #16323a, #2e7f6f 60%, #b9d8a0); }
.art.ghosted { background: none; border: 1px solid rgba(17, 17, 19, 0.2); }
.story-row .st2 { font-size: 20px; font-weight: 500; letter-spacing: -0.015em; }
.story-row .sd { font-family: var(--mono); font-size: 11px; color: var(--paper-dim); letter-spacing: 0.06em; margin-top: 4px; }
.story-row .sa { text-align: right; font-size: 17px; color: var(--paper-dim); }
.story-row.ghost { opacity: 0.4; pointer-events: none; }

/* ---------- company ---------- */
.company-body { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: start; }
.company-text { font-size: 17px; color: var(--dim); max-width: 560px; display: grid; gap: 20px; }
.company-img {
  border: 1px solid var(--line);
  height: 300px;
  overflow: hidden;
}
.company-img img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- footer (D1) ---------- */
.site-footer { position: relative; border-top: 1px solid var(--line); overflow: hidden; }
.site-footer .foot-inner { position: relative; padding: 56px 0 48px; min-height: 280px; display: flex; flex-direction: column; justify-content: space-between; z-index: 1; }
.site-footer canvas { position: absolute; right: 0; top: 0; width: 46%; height: 100%; }
.foot-mark { font-weight: 600; letter-spacing: -0.02em; font-size: 17px; }
.foot-links { display: flex; gap: 26px; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); margin-bottom: 18px; }
.foot-links a:hover { color: var(--ink); }

/* ---------- article page ---------- */
.article { background: var(--paper); color: var(--paper-ink); min-height: 100vh; }
.article-head {
  padding: 72px 0 44px;
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 20px;
}
.article-head .back-row { justify-self: start; }
.article-head .ad2 { font-family: var(--mono); font-size: 11px; color: var(--paper-dim); letter-spacing: 0.08em; }
.article-head h1 { font-size: 52px; font-weight: 500; letter-spacing: -0.03em; line-height: 1.1; max-width: 860px; }
article.wrap { max-width: 1560px; }
.article-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, 920px) 220px;
  justify-content: center;
  gap: 64px;
  padding: 56px 0 120px;
}
@media (max-width: 1500px) {
  .article-grid { grid-template-columns: 200px minmax(0, 800px); gap: 64px; }
}
.article-toc {
  position: sticky;
  top: 48px;
  align-self: start;
  display: grid;
  gap: 20px;
  padding-top: 6px;
}
.article-toc a { font-size: 14px; color: var(--paper-dim); line-height: 1.5; transition: color 150ms; }
.article-toc a.on, .article-toc a:hover { color: var(--paper-ink); }
.article-body { display: grid; gap: 22px; font-size: 17.5px; color: #3a3a38; }
/* text stays within the hairline width; media gets the wider track */
.article-body > * { width: 100%; max-width: 760px; margin-left: auto; margin-right: auto; }
.article-body > figure, .article-body > .a-table, .article-body > .valley { max-width: 920px; }
@media (max-width: 1200px) {
  .article-grid { grid-template-columns: minmax(0, 720px); gap: 0; }
  .article-toc { display: none; }
}
.back-link { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--paper-dim); }
.back-link:hover { color: var(--paper-ink); }
.article-dek { font-size: 18.5px; color: #55554f; max-width: 660px; line-height: 1.65; }
.article-body h2 { font-size: 23px; font-weight: 600; letter-spacing: -0.015em; margin-top: 22px; }
.article-body figure { margin: 12px 0 4px; }
.article-body figure img { width: 100%; border: 1px solid rgba(17, 17, 19, 0.16); border-radius: 4px; display: block; background: #fff; }
.article-body figcaption { font-family: var(--mono); font-size: 11px; color: var(--paper-dim); letter-spacing: 0.04em; margin-top: 10px; line-height: 1.7; }
.a-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.a-table th { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--paper-dim); text-align: left; font-weight: 400; padding: 8px 12px; border-bottom: 1px solid rgba(17, 17, 19, 0.3); }
.a-table td { padding: 9px 12px; border-bottom: 1px solid rgba(17, 17, 19, 0.12); }
.a-table td.num { font-family: var(--mono); font-size: 13px; }
.a-note { display: grid; gap: 22px; }
.valley { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 4px 0; }
.valley > div { border: 1px solid rgba(17, 17, 19, 0.2); border-radius: 5px; padding: 16px 18px; }
.valley .vk { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; }
.valley .vv { font-size: 13.5px; color: #55554f; margin-top: 8px; line-height: 1.6; }
@media (max-width: 900px) { .valley { grid-template-columns: 1fr; } }

/* ---------- spec rows (products page, B3) ---------- */
.spec-rows { border-top: 1px solid var(--line); }
.spec-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.spec-row .sk { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); }
.spec-row .sv2 { font-size: 15px; color: var(--dim); max-width: 560px; }

/* ---------- reveal motion (restrained, once) ---------- */
.rv { opacity: 0; transform: translateY(6px); transition: opacity 500ms ease, transform 500ms ease; }
.rv.in { opacity: 1; transform: none; }
.rule.rv { opacity: 1; transform: scaleX(0); transition: transform 600ms ease; }
.rule.rv.in { transform: scaleX(1); }
@media (prefers-reduced-motion: reduce) {
  .rv, .rule.rv { opacity: 1; transform: none; transition: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .site-nav .nv-links { display: none; }
  .hero-grid, .prod-grid, .company-body { grid-template-columns: 1fr; gap: 32px; }
  .hero-state { font-size: 28px; }
  .demo-frame { height: 340px; }
  .band-head .bt .bh { font-size: 30px; }
  .article-head h1 { font-size: 32px; }
  .spec-row { grid-template-columns: 1fr; gap: 8px; }
  .section { padding: 64px 0; }
}