/* ═══════════════════════════════════════════════
   ONDAS LABS — MAIN CSS
   V13 Logo · Exo 2 · Industrial · Dark/Light
════════════════════════════════════════════════ */

/* ── GOOGLE FONTS ── */
@import url('https://fonts.googleapis.com/css2?family=Exo+2:ital,wght@0,200;0,300;0,400;0,600;0,800;0,900;1,200;1,300&family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&display=swap');

/* ── TOKENS ── */
:root {
  --teal:        #2AADA8;
  --teal-dim:    rgba(42,173,168,0.35);
  --teal-glow:   rgba(42,173,168,0.12);
  --coral:       #C05538;
  --sand:        #E8D4A0;
  --trans:       background 0.35s ease, color 0.35s ease,
                 border-color 0.35s ease, box-shadow 0.35s ease;
}

/* ── DARK THEME (default) ── */
[data-theme="dark"] {
  --bg:              #0A0A0F;
  --bg2:             #0E1018;
  --bg3:             #131820;
  --surface:         #161D28;
  --card-bg:         #111620;
  --border:          rgba(255,255,255,0.07);
  --border2:         rgba(255,255,255,0.12);
  --rule:            rgba(255,255,255,0.06);
  --ink:             #FFFFFF;
  --ink2:            rgba(255,255,255,0.55);
  --ink3:            rgba(255,255,255,0.25);
  --hero-sub:        rgba(255,255,255,0.45);
  --logo-ondas:      #FFFFFF;
  --logo-labs:       #FFFFFF;
  --logo-rule:       rgba(42,173,168,0.35);
  --tag-bg:          rgba(42,173,168,0.08);
  --tag-border:      rgba(42,173,168,0.2);
  --tag-color:       #2AADA8;
  --btn-primary-bg:  #2AADA8;
  --btn-primary-fg:  #0A0A0F;
  --btn-ghost-border:rgba(255,255,255,0.15);
  --btn-ghost-fg:    rgba(255,255,255,0.7);
  --stat-n:          #FFFFFF;
  --toggle-bg:       #161D28;
  --toggle-border:   rgba(255,255,255,0.1);
  --nav-bg:          rgba(10,10,15,0.88);
  --pq-mark:         rgba(42,173,168,0.35);
  --cl-last:         var(--teal);
}

/* ── LIGHT THEME ── */
[data-theme="light"] {
  --bg:              #F0EBE0;
  --bg2:             #EDE7DB;
  --bg3:             #E8E1D4;
  --surface:         #F5F0E8;
  --card-bg:         #F5F0E8;
  --border:          rgba(11,29,53,0.08);
  --border2:         rgba(11,29,53,0.15);
  --rule:            rgba(11,29,53,0.07);
  --ink:             #0B1D35;
  --ink2:            rgba(11,29,53,0.55);
  --ink3:            rgba(11,29,53,0.3);
  --hero-sub:        rgba(11,29,53,0.5);
  --logo-ondas:      #0B1D35;
  --logo-labs:       #0B1D35;
  --logo-rule:       rgba(42,173,168,0.4);
  --tag-bg:          rgba(42,173,168,0.08);
  --tag-border:      rgba(42,173,168,0.25);
  --tag-color:       #1A8A86;
  --btn-primary-bg:  #0B1D35;
  --btn-primary-fg:  #F5F0E8;
  --btn-ghost-border:rgba(11,29,53,0.2);
  --btn-ghost-fg:    rgba(11,29,53,0.65);
  --stat-n:          #0B1D35;
  --toggle-bg:       #F5F0E8;
  --toggle-border:   rgba(11,29,53,0.15);
  --nav-bg:          rgba(240,235,224,0.92);
  --pq-mark:         rgba(42,173,168,0.3);
  --cl-last:         var(--teal);
}

/* ─────────────────────────────────────────────
   RESET + BASE
───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Exo 2', sans-serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  overflow-x: hidden;
  transition: var(--trans);
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ─────────────────────────────────────────────
   LOGO COMPONENT
───────────────────────────────────────────── */
.ondas-logo {
  display: inline-flex;
  align-items: center;
  font-family: 'Exo 2', sans-serif;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
  transition: var(--trans);
}
.ol-ondas {
  font-weight: 800;
  color: var(--logo-ondas);
  letter-spacing: 0.1em;
  transition: color 0.35s ease;
}
.ol-tilde {
  color: var(--teal);
  font-weight: 300;
  margin: 0 0.18em;
}
.ol-labs {
  color: var(--logo-labs);
  font-weight: 200;
  letter-spacing: 0.15em;
  border-left: 1.5px solid var(--logo-rule);
  padding-left: 0.3em;
  margin-left: 0.05em;
  transition: color 0.35s ease, border-color 0.35s ease;
}
/* Muted variant for footer */
.ondas-logo.muted .ol-ondas { color: var(--ink3); }
.ondas-logo.muted .ol-tilde { color: rgba(42,173,168,0.5); }
.ondas-logo.muted .ol-labs  {
  color: var(--ink3);
  border-left-color: rgba(42,173,168,0.2);
}

/* ─────────────────────────────────────────────
   NAV
───────────────────────────────────────────── */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: 56px;
  display: flex; align-items: center;
  padding: 0 4%;
  background: var(--nav-bg);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: var(--trans);
}
.nav-logo { font-size: 0.85rem; }
.nav-links {
  display: flex; gap: 2rem;
  list-style: none;
  margin: 0 auto;
}
.nav-links a {
  font-size: 0.72rem; font-weight: 400;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink3);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--teal); }
.nav-right { display: flex; align-items: center; gap: 0.8rem; }

.btn-nav-cta {
  font-family: 'Exo 2', sans-serif;
  font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.42rem 1.1rem;
  background: var(--teal); color: #0A0A0F;
  border-radius: 4px;
  transition: opacity 0.2s;
}
.btn-nav-cta:hover { opacity: 0.82; }

.theme-toggle {
  width: 34px; height: 34px; border-radius: 8px;
  background: var(--toggle-bg);
  border: 1px solid var(--toggle-border);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; color: var(--ink);
  transition: var(--trans);
  flex-shrink: 0;
}
.theme-toggle:hover { border-color: var(--teal); }

/* ─────────────────────────────────────────────
   HERO
───────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  padding-top: 56px;
  display: flex; flex-direction: column;
  position: relative; overflow: hidden;
}
.hero-grid {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, black 30%, transparent 100%);
}
.hero-accent {
  position: absolute; top: 12%; right: 6%;
  width: 380px; height: 380px; border-radius: 50%;
  background: radial-gradient(circle, var(--teal-glow), transparent 70%);
  pointer-events: none; z-index: 0;
}
.hero-body {
  flex: 1; display: flex; align-items: center;
  padding: 5% 4% 3%;
  position: relative; z-index: 1;
  max-width: 1100px; margin: 0 auto; width: 100%;
  gap: 4rem;
}
.hero-left { flex: 1; max-width: 560px; }

.hero-tag {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--tag-bg); border: 1px solid var(--tag-border);
  border-radius: 3px; padding: 0.3rem 0.85rem;
  font-size: 0.6rem; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--tag-color); margin-bottom: 2rem;
}
.tag-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--teal); box-shadow: 0 0 6px var(--teal);
  animation: blink 2.5s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }

.hero-h1 {
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 900; line-height: 0.92;
  letter-spacing: -0.02em; text-transform: uppercase;
  color: var(--ink); margin-bottom: 1.6rem;
}
.hero-h1 .accent     { color: var(--teal); }
.hero-h1 .light-wt   { font-weight: 200; }

.hero-sub {
  font-size: 1rem; line-height: 1.8;
  color: var(--hero-sub); max-width: 460px;
  margin-bottom: 2.5rem; font-weight: 300;
}
.hero-sub strong { color: var(--ink); font-weight: 600; }

.hero-btns { display: flex; gap: 0.8rem; flex-wrap: wrap; }

/* Buttons */
.btn-primary {
  font-family: 'Exo 2', sans-serif;
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.82rem 2rem;
  background: var(--btn-primary-bg); color: var(--btn-primary-fg);
  border: none; border-radius: 4px; cursor: pointer;
  display: inline-block;
  transition: opacity 0.2s, transform 0.15s;
}
.btn-primary:hover { opacity: 0.85; transform: translateY(-1px); }

.btn-ghost {
  font-family: 'Exo 2', sans-serif;
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.82rem 2rem;
  background: transparent; color: var(--btn-ghost-fg);
  border: 1px solid var(--btn-ghost-border);
  border-radius: 4px; cursor: pointer;
  display: inline-block;
  transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover { border-color: var(--teal); color: var(--teal); }

/* Hero right — spec panel */
.hero-right { flex-shrink: 0; }
.spec-panel {
  border: 1px solid var(--border2);
  border-radius: 10px; overflow: hidden;
  background: var(--card-bg); width: 258px;
  transition: var(--trans);
}
.sp-header {
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--rule);
  display: flex; justify-content: space-between; align-items: center;
}
.sp-header-label {
  font-size: 0.55rem; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink3);
}
.sp-online {
  font-size: 0.55rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal);
  display: flex; align-items: center; gap: 0.3rem;
}
.sp-online::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%;
  background: var(--teal); display: block;
  animation: blink 2.5s infinite;
}
.sp-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.55rem 1rem; border-bottom: 1px solid var(--rule);
  font-size: 0.7rem;
}
.sp-row:last-child { border-bottom: none; }
.sp-key { color: var(--ink3); font-weight: 400; }
.sp-val { color: var(--ink); font-weight: 600; }
.sp-val.teal { color: var(--teal); }

/* Hero stat strip */
.hero-strip {
  border-top: 1px solid var(--rule);
  display: grid; grid-template-columns: repeat(4, 1fr);
  padding: 0 4%; position: relative; z-index: 1;
  transition: var(--trans);
}
.hs-cell {
  padding: 1.2rem 0 1.2rem 1rem;
  border-right: 1px solid var(--rule);
}
.hs-cell:first-child { padding-left: 0; }
.hs-cell:last-child  { border-right: none; }
.hs-n {
  font-size: 2rem; font-weight: 900; line-height: 1;
  color: var(--stat-n); letter-spacing: -0.02em;
}
.hs-n span,
.hs-n .teal { color: var(--teal); }
.hs-l {
  font-size: 0.58rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink3); margin-top: 0.2rem;
}

/* ─────────────────────────────────────────────
   SECTIONS — SHARED
───────────────────────────────────────────── */
.section { padding: 80px 4%; transition: var(--trans); }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-bg2  { background: var(--bg2); }
.section-bg3  { background: var(--bg3); }

.eyebrow {
  font-size: 0.6rem; font-weight: 700;
  letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 0.8rem;
  display: flex; align-items: center; gap: 0.6rem;
}
.eyebrow::before {
  content: ''; width: 20px; height: 1.5px; background: var(--teal);
}
.section-h {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 900; text-transform: uppercase;
  letter-spacing: -0.01em; line-height: 1.05;
  color: var(--ink); margin-bottom: 1rem;
}
.section-h .light { font-weight: 200; }
.section-sub {
  font-size: 0.95rem; line-height: 1.8;
  color: var(--ink2); max-width: 480px; font-weight: 300;
}

/* ─────────────────────────────────────────────
   ABOUT
───────────────────────────────────────────── */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 5rem; align-items: center;
}
.about-text p {
  font-size: 0.95rem; line-height: 1.85;
  color: var(--ink2); font-weight: 300;
}
.about-text p + p { margin-top: 0.8rem; }
.about-text strong { color: var(--ink); font-weight: 600; }
.about-specs {
  border: 1px solid var(--border);
  border-radius: 10px; overflow: hidden;
  background: var(--card-bg); transition: var(--trans);
}
.spec-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.85rem 1.2rem; border-bottom: 1px solid var(--rule);
  font-size: 0.8rem;
}
.spec-row:last-child { border-bottom: none; }
.spec-k { color: var(--ink3); font-weight: 400; letter-spacing: 0.03em; }
.spec-v { color: var(--ink); font-weight: 600; }
.spec-v.ok { color: var(--teal); }

/* ─────────────────────────────────────────────
   PRODUCTS
───────────────────────────────────────────── */
.prod-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden;
  margin-top: 3rem;
}
.prod-card {
  background: var(--card-bg); padding: 2rem;
  display: flex; flex-direction: column;
  position: relative; transition: background 0.2s;
}
.prod-card:hover { background: var(--bg3); }
.prod-card::after {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: var(--teal); opacity: 0;
  transition: opacity 0.2s;
}
.prod-card:hover::after { opacity: 1; }
.pc-status {
  font-size: 0.58rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 1rem;
}
.pc-status.active  { color: var(--teal); }
.pc-status.planned { color: var(--ink3); }
.pc-icon  { font-size: 2rem; margin-bottom: 1rem; display: block; }
.pc-name  {
  font-size: 1.2rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--ink); margin-bottom: 0.3rem;
}
.pc-tag   {
  font-size: 0.68rem; color: var(--ink3);
  font-weight: 400; letter-spacing: 0.06em; margin-bottom: 1rem;
}
.pc-desc  {
  font-size: 0.84rem; line-height: 1.8;
  color: var(--ink2); font-weight: 300; flex: 1;
}
.pc-desc strong { color: var(--ink); font-weight: 600; }
.pc-foot {
  margin-top: 1.5rem; padding-top: 1rem;
  border-top: 1px solid var(--rule);
  display: flex; justify-content: space-between; align-items: center;
}
.pc-avail {
  font-size: 0.62rem; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink3);
}
.pc-link {
  font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal);
  transition: letter-spacing 0.2s;
}
.pc-link:hover { letter-spacing: 0.14em; }

/* ─────────────────────────────────────────────
   STATS BAND
───────────────────────────────────────────── */
.stats-band {
  background: var(--bg3);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 3rem 4%;
  display: grid; grid-template-columns: repeat(4, 1fr);
  transition: var(--trans);
}
.sb-cell {
  text-align: center; padding: 0 2rem;
  border-right: 1px solid var(--rule);
}
.sb-cell:last-child { border-right: none; }
.sb-n {
  font-size: 2.8rem; font-weight: 900;
  letter-spacing: -0.03em; line-height: 1;
  color: var(--ink); margin-bottom: 0.3rem;
}
.sb-n span { color: var(--teal); }
.sb-l {
  font-size: 0.62rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink3);
}

/* ─────────────────────────────────────────────
   PHILOSOPHY
───────────────────────────────────────────── */
.phil-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: start; margin-top: 3rem;
}
.phil-quote {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--teal);
  border-radius: 0 10px 10px 0;
  padding: 2rem; transition: var(--trans);
}
.pq-mark {
  font-family: 'Libre Baskerville', serif;
  font-size: 4rem; color: var(--pq-mark);
  line-height: 1; margin-bottom: 0.5rem; display: block;
}
.pq-text {
  font-size: 1.1rem; line-height: 1.65;
  font-weight: 400; color: var(--ink);
  font-style: italic;
  font-family: 'Libre Baskerville', serif;
}
.pq-attr {
  font-size: 0.6rem; font-weight: 600;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--ink3); margin-top: 1.5rem;
}
.pillars { display: flex; flex-direction: column; gap: 0; }
.pillar {
  display: grid; grid-template-columns: 40px 1fr;
  gap: 1rem; align-items: start;
  padding: 1.4rem 0; border-bottom: 1px solid var(--rule);
}
.pillar:last-child { border-bottom: none; }
.pillar-num {
  font-size: 0.6rem; font-weight: 700;
  letter-spacing: 0.1em; color: var(--teal);
  padding-top: 0.15rem;
}
.pillar-title {
  font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--ink); margin-bottom: 0.4rem;
}
.pillar-body {
  font-size: 0.82rem; line-height: 1.75;
  color: var(--ink2); font-weight: 300;
}

/* ─────────────────────────────────────────────
   FOUNDER
───────────────────────────────────────────── */
.founder-grid {
  display: grid; grid-template-columns: 272px 1fr;
  gap: 4rem; align-items: start; margin-top: 3rem;
}
.founder-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px; overflow: hidden;
  transition: var(--trans);
}
.fc-top {
  background: var(--bg3); padding: 2rem;
  border-bottom: 1px solid var(--rule);
  position: relative; overflow: hidden;
}
.fc-bg-letter {
  font-size: 6rem; font-weight: 900;
  color: var(--teal); opacity: 0.06;
  position: absolute; top: -0.5rem; right: 0.8rem;
  line-height: 1; user-select: none;
  text-transform: uppercase;
}
.fc-name {
  font-size: 1.5rem; font-weight: 900; text-transform: uppercase;
  letter-spacing: 0.04em; color: var(--ink);
  position: relative; z-index: 1; line-height: 1;
}
.fc-role {
  font-size: 0.64rem; font-weight: 400; letter-spacing: 0.05em;
  color: var(--ink3); margin-top: 0.4rem; line-height: 1.55;
  position: relative; z-index: 1;
}
.fc-flags { font-size: 1rem; margin-top: 0.6rem; position: relative; z-index: 1; }
.fc-certs { padding: 0; }
.cert-row {
  display: flex; align-items: center; gap: 0.8rem;
  padding: 0.65rem 1.2rem; border-bottom: 1px solid var(--rule);
  font-size: 0.7rem;
}
.cert-row:last-child { border-bottom: none; }
.cert-badge {
  font-size: 0.56rem; font-weight: 700; letter-spacing: 0.08em;
  background: var(--tag-bg); color: var(--teal);
  padding: 0.2rem 0.5rem; border-radius: 3px;
  border: 1px solid var(--tag-border);
  white-space: nowrap; min-width: 50px; text-align: center;
}
.cert-name { color: var(--ink2); font-weight: 300; }

.founder-body { display: flex; flex-direction: column; gap: 1rem; }
.founder-bio {
  font-size: 0.94rem; line-height: 1.85;
  color: var(--ink2); font-weight: 300;
}
.founder-bio strong { color: var(--ink); font-weight: 600; }
.career-log {
  border: 1px solid var(--border); border-radius: 10px;
  overflow: hidden; background: var(--card-bg);
  margin-top: 0.5rem; transition: var(--trans);
}
.career-header {
  padding: 0.6rem 1rem; border-bottom: 1px solid var(--rule);
  display: flex; justify-content: space-between;
  font-size: 0.56rem; font-weight: 600;
  letter-spacing: 0.15em; text-transform: uppercase; color: var(--ink3);
}
.career-header span:last-child { color: var(--teal); }
.career-row {
  display: flex; gap: 1rem; padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--rule);
  font-size: 0.77rem; align-items: flex-start;
}
.career-row:last-child { border-bottom: none; }
.career-num {
  color: var(--ink3); font-weight: 400; min-width: 18px; font-size: 0.66rem;
  padding-top: 0.1rem;
}
.career-text { color: var(--ink2); font-weight: 300; line-height: 1.5; }
.career-row.highlight .career-text { color: var(--teal); font-weight: 600; }
.career-row.highlight .career-num  { color: var(--teal); }

/* ─────────────────────────────────────────────
   CTA
───────────────────────────────────────────── */
.cta-inner { max-width: 680px; margin: 0 auto; text-align: center; }
.cta-h {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900; text-transform: uppercase;
  letter-spacing: -0.02em; line-height: 0.95;
  color: var(--ink); margin-bottom: 1rem;
}
.cta-h .accent { color: var(--teal); }
.cta-h .light  { font-weight: 200; }
.cta-sub {
  font-size: 0.95rem; line-height: 1.8;
  color: var(--ink2); margin-bottom: 2.5rem; font-weight: 300;
}
.cta-sub strong { color: var(--ink); font-weight: 600; }
.cta-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ─────────────────────────────────────────────
   FOOTER
───────────────────────────────────────────── */
.site-footer {
  background: var(--bg3);
  border-top: 1px solid var(--rule);
  padding: 1.4rem 4%;
  display: flex; align-items: center;
  justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
  transition: var(--trans);
}
.footer-logo { font-size: 0.65rem; }
.footer-links { display: flex; gap: 2rem; }
.footer-links a {
  font-size: 0.6rem; font-weight: 400;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink3); transition: color 0.2s;
}
.footer-links a:hover { color: var(--teal); }
.footer-copy {
  font-size: 0.58rem; letter-spacing: 0.06em;
  color: var(--ink3); font-weight: 300;
}

/* ─────────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────────── */
@media (max-width: 900px) {
  .about-grid,
  .phil-grid,
  .founder-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-right    { display: none; }
  .hero-strip    { grid-template-columns: repeat(2, 1fr); }
  .prod-grid     { grid-template-columns: 1fr; }
  .stats-band    { grid-template-columns: repeat(2, 1fr); }
  .sb-cell       { padding: 1rem; }
  .nav-links     { display: none; }
}
@media (max-width: 480px) {
  .hero-strip  { grid-template-columns: 1fr 1fr; }
  .stats-band  { grid-template-columns: 1fr 1fr; }
  .cta-btns    { flex-direction: column; align-items: center; }
}