/* ============================================================
   iViRTH — DESIGN SYSTEM v8 (ViSEN + ViSER Integrated)
   Strict Black & White — Dark & Light Both
   Font: DM Sans exclusively
   Hosted: ivirth.in | Redirects: ivirth.com, sso.ivirth.com
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,200;0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;0,9..40,800;0,9..40,900;1,9..40,300;1,9..40,400&display=swap');

/* ─── TOKENS — DARK (default) ─── */
:root {
  --bg:          #070707;
  --bg-2:        #0e0e0e;
  --bg-card:     #111111;
  --bg-card2:    #181818;
  --bg-surface:  #202020;
  --border:         rgba(255,255,255,0.055);
  --border-med:     rgba(255,255,255,0.11);
  --border-strong:  rgba(255,255,255,0.22);
  --border-accent:  rgba(255,255,255,0.42);
  --text:        #f2f2f2;
  --text-dim:    #a6a6a6;
  --text-muted:  #585858;
  --text-faint:  #282828;
  --accent:      #f2f2f2;
  --accent-inv:  #070707;
  --nav-bg:      rgba(7,7,7,0.94);
  --glow:        0 0 0 1px rgba(255,255,255,0.04), 0 24px 64px rgba(0,0,0,0.8);
  --glow-card:   0 4px 28px rgba(0,0,0,0.5);
  --shadow:      0 2px 16px rgba(0,0,0,0.6);
  --font:  'DM Sans', system-ui, sans-serif;
  --radius:     6px;
  --radius-lg:  14px;
  --radius-xl:  22px;
  --ease:       cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur:        0.24s;
  --container:  1340px;
}

[data-theme="light"] {
  --bg:          #ffffff;
  --bg-2:        #f6f6f6;
  --bg-card:     #f0f0f0;
  --bg-card2:    #e9e9e9;
  --bg-surface:  #e2e2e2;
  --border:         rgba(0,0,0,0.055);
  --border-med:     rgba(0,0,0,0.11);
  --border-strong:  rgba(0,0,0,0.22);
  --border-accent:  rgba(0,0,0,0.42);
  --text:        #070707;
  --text-dim:    #3a3a3a;
  --text-muted:  #888888;
  --text-faint:  #cecece;
  --accent:      #070707;
  --accent-inv:  #ffffff;
  --nav-bg:      rgba(255,255,255,0.95);
  --glow:        0 0 0 1px rgba(0,0,0,0.04), 0 8px 36px rgba(0,0,0,0.07);
  --glow-card:   0 2px 18px rgba(0,0,0,0.06);
  --shadow:      0 2px 12px rgba(0,0,0,0.07);
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background 0.4s var(--ease-out), color 0.4s var(--ease-out);
}
h1,h2,h3,h4,h5,h6 { font-family: var(--font); line-height: 1.1; color: var(--text); }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: var(--font); }
ul, ol { list-style: none; }
::-webkit-scrollbar { width: 2px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 2px; }
::selection { background: var(--accent); color: var(--accent-inv); }

/* ─── SKIP LINK ─── */
.skip-link {
  position: fixed; top: -100%; left: 1rem;
  background: var(--accent); color: var(--accent-inv);
  padding: 0.5rem 1rem; z-index: 99999;
  border-radius: var(--radius); font-weight: 700; transition: top 0.2s;
}
.skip-link:focus { top: 1rem; }

/* ─── PAGE LOADER ─── */
.page-loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s var(--ease), visibility 0.6s var(--ease);
}
.page-loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-inner { text-align: center; }
.loader-glyph {
  font-size: 1.8rem; color: var(--text-muted);
  animation: loaderSpin 3s linear infinite;
  display: block; margin-bottom: 1.5rem;
}
.loader-bar { width: 200px; height: 1px; background: var(--border-med); margin: 0 auto 1.2rem; overflow: hidden; }
.loader-fill { height: 100%; width: 0; background: var(--text); animation: loadBar 1.8s var(--ease) forwards; }
.loader-text { font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-muted); }
@keyframes loaderSpin { to { transform: rotate(360deg); } }
@keyframes loadBar { to { width: 100%; } }

/* ─── CUSTOM CURSOR ─── */
.cursor-ring {
  position: fixed; top: 0; left: 0; z-index: 9998; pointer-events: none;
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.18);
  transform: translate(-50%,-50%);
  transition: border-color 0.3s, width 0.3s var(--ease-spring), height 0.3s var(--ease-spring);
  mix-blend-mode: difference;
}
[data-theme="light"] .cursor-ring { border-color: rgba(0,0,0,0.14); mix-blend-mode: normal; }
.cursor-dot {
  position: fixed; top: 0; left: 0; z-index: 9999; pointer-events: none;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--text); transform: translate(-50%,-50%);
}
.cursor-ring.hovered { width: 56px; height: 56px; }
@media (hover: none) { .cursor-ring, .cursor-dot { display: none; } }

/* ─── NAVBAR ─── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: 60px;
  border-bottom: 1px solid transparent;
  transition: background var(--dur) ease, border-color var(--dur) ease, backdrop-filter 0.35s;
}
.navbar.scrolled {
  background: var(--nav-bg);
  border-color: var(--border);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
}
.nav-container {
  max-width: var(--container); margin: 0 auto; padding: 0 2rem;
  height: 60px; display: flex; align-items: center; gap: 1.5rem;
}
.nav-logo {
  display: flex; align-items: center; gap: 0.55rem;
  font-family: var(--font); font-size: 1.08rem; font-weight: 800;
  letter-spacing: -0.025em; color: var(--text); flex-shrink: 0;
  transition: opacity 0.2s;
}
.nav-logo:hover { opacity: 0.75; }
.logo-atom { width: 22px; height: 22px; }
.nav-logo em { font-style: italic; font-weight: 300; }
.nav-links { display: flex; align-items: center; gap: 0; margin-left: auto; }
.nav-dropdown { position: relative; }
.nav-link {
  font-size: 0.8rem; font-weight: 500; color: var(--text-dim);
  padding: 0.42rem 0.68rem; border-radius: var(--radius);
  transition: color var(--dur), background var(--dur);
  cursor: pointer; display: flex; align-items: center; gap: 0.22rem; white-space: nowrap;
}
.nav-link:hover, .nav-link.active-page { color: var(--text); background: var(--border); }
.drop-arrow { font-size: 0.55rem; opacity: 0.45; transition: transform 0.2s var(--ease); }
.nav-dropdown:hover .drop-arrow { transform: rotate(180deg); }
.dropdown-menu {
  position: absolute; top: calc(100% + 10px); left: 0;
  background: var(--bg-card); border: 1px solid var(--border-med);
  border-radius: var(--radius-lg); padding: 0.4rem;
  min-width: 210px; opacity: 0; visibility: hidden;
  transform: translateY(-10px) scale(0.97);
  transition: all 0.2s var(--ease-out);
  box-shadow: var(--glow); z-index: 100;
}
.nav-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.dropdown-menu a {
  display: block; padding: 0.5rem 0.78rem;
  font-size: 0.79rem; color: var(--text-dim);
  border-radius: var(--radius); transition: all 0.14s;
}
.dropdown-menu a:hover { color: var(--text); background: var(--border); }
.dropdown-menu .menu-divider { height: 1px; background: var(--border); margin: 0.3rem 0; }
.nav-cta {
  font-size: 0.79rem; font-weight: 600; letter-spacing: 0.02em;
  background: var(--accent); color: var(--accent-inv);
  padding: 0.44rem 1.1rem; border-radius: var(--radius);
  margin-left: 0.5rem; transition: opacity var(--dur), transform 0.2s var(--ease-spring);
  display: inline-flex; align-items: center; gap: 0.3rem;
}
.nav-cta:hover { opacity: 0.82; transform: scale(1.03); }
.nav-controls { display: flex; align-items: center; gap: 0.4rem; }
.theme-toggle {
  background: none; border: 1px solid var(--border-med);
  color: var(--text-muted); font-size: 0.85rem;
  width: 32px; height: 32px; border-radius: 50%;
  transition: all var(--dur);
  display: flex; align-items: center; justify-content: center;
}
.theme-toggle:hover { border-color: var(--border-strong); color: var(--text); }
.hamburger { display: none; background: none; border: none; padding: 6px; gap: 5px; flex-direction: column; align-items: center; }
.hamburger span { display: block; width: 20px; height: 1.5px; background: var(--text-dim); transition: all 0.3s var(--ease); transform-origin: center; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(4.5px,4.5px); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(4.5px,-4.5px); }

/* ─── MOBILE MENU ─── */
.mobile-menu {
  position: fixed; inset: 0; top: 60px; z-index: 999;
  background: var(--bg-card);
  padding: 2rem 1.75rem;
  transform: translateX(100%);
  transition: transform 0.38s var(--ease);
  overflow-y: auto;
  border-left: 1px solid var(--border-med);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-section { margin-bottom: 2rem; }
.mobile-section-title { font-size: 0.65rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-muted); display: block; margin-bottom: 0.75rem; }
.mobile-section a { display: block; font-size: 0.92rem; color: var(--text-dim); padding: 0.5rem 0; border-bottom: 1px solid var(--border); transition: color 0.2s; }
.mobile-section a:hover { color: var(--text); }
.mobile-cta { display: block; text-align: center; margin-top: 2rem; background: var(--accent); color: var(--accent-inv); padding: 0.85rem 1.5rem; border-radius: var(--radius); font-weight: 600; font-size: 0.88rem; }

/* ─── CONTAINER & LAYOUT ─── */
.container { max-width: var(--container); margin: 0 auto; padding: 0 2rem; }
.section { padding: 6rem 0; }
.section-alt { background: var(--bg-2); }
.section-header { margin-bottom: 3.5rem; }
.section-tag {
  display: inline-block; font-size: 0.62rem; font-weight: 600; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--text-muted); border: 1px solid var(--border-med);
  padding: 0.28rem 0.72rem; border-radius: 40px; margin-bottom: 1.1rem;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 800;
  letter-spacing: -0.03em; line-height: 1.06; margin-bottom: 1rem;
}
.section-title em { font-style: italic; font-weight: 300; }
.section-sub {
  font-size: 1.02rem; color: var(--text-dim); max-width: 600px; line-height: 1.72;
}
.section-desc { font-size: 1rem; color: var(--text-dim); max-width: 560px; line-height: 1.75; }

/* ─── BUTTONS ─── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: var(--accent); color: var(--accent-inv);
  padding: 0.72rem 1.5rem; border-radius: var(--radius);
  font-size: 0.88rem; font-weight: 600; letter-spacing: 0.02em;
  transition: opacity 0.2s, transform 0.25s var(--ease-spring);
  border: none; cursor: pointer;
}
.btn-primary:hover { opacity: 0.85; transform: translateY(-2px) scale(1.02); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: transparent; color: var(--text-dim);
  padding: 0.72rem 1.5rem; border-radius: var(--radius);
  font-size: 0.88rem; font-weight: 500;
  border: 1px solid var(--border-strong);
  transition: color 0.2s, border-color 0.2s, transform 0.25s var(--ease-spring);
  cursor: pointer;
}
.btn-ghost:hover { color: var(--text); border-color: var(--border-accent); transform: translateY(-2px); }

/* ─── HERO ─── */
.hero {
  min-height: 100svh; position: relative;
  display: flex; align-items: center;
  overflow: hidden; padding-top: 60px;
}
.hero-grid {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  animation: gridDrift 20s linear infinite;
  transform-origin: center;
}
[data-theme="light"] .hero-grid {
  background-image:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
}
@keyframes gridDrift { 0%{background-position:0 0} 100%{background-position:64px 64px} }
.hero-vignette {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(ellipse at 50% 60%, transparent 40%, var(--bg) 100%);
}
#particlesCanvas { position: absolute; inset: 0; z-index: 2; pointer-events: none; width: 100%; height: 100%; }
.hero .container { position: relative; z-index: 3; }
.hero-content { max-width: 800px; padding: 3rem 0 4rem; }
.hero-eyebrow {
  font-size: 0.65rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 1.2rem; display: block;
}
.hero-title {
  font-size: clamp(3rem, 7.5vw, 6.5rem); font-weight: 900;
  letter-spacing: -0.04em; line-height: 0.95; margin-bottom: 1.6rem;
}
.hero-title em { font-style: italic; font-weight: 200; }
.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.18rem); color: var(--text-dim);
  max-width: 520px; line-height: 1.72; margin-bottom: 2.2rem;
  font-weight: 400;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2.8rem; }
.hero-compliance { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.compliance-badge {
  font-size: 0.6rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-muted); border: 1px solid var(--border);
  padding: 0.22rem 0.6rem; border-radius: 40px;
  transition: border-color 0.2s, color 0.2s;
}
.compliance-badge:hover { border-color: var(--border-strong); color: var(--text-dim); }

/* ─── SCROLL REVEAL ANIMATIONS ─── */
.fade-up {
  opacity: 0; transform: translateY(32px);
  transition: opacity 0.72s var(--ease), transform 0.72s var(--ease);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.reveal {
  opacity: 0; transform: translateY(24px) scale(0.99);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0) scale(1); }

/* ─── TRUST BAR ─── */
.trust-bar {
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 0.85rem 0; background: var(--bg-2); overflow: hidden;
}
.trust-inner { max-width: var(--container); margin: 0 auto; padding: 0 2rem; display: flex; align-items: center; gap: 1.5rem; }
.trust-label { font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-muted); white-space: nowrap; flex-shrink: 0; }
.trust-badges { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; }
.trust-badge { font-size: 0.72rem; color: var(--text-dim); padding: 0.2rem 0.6rem; border: 1px solid var(--border); border-radius: 4px; white-space: nowrap; }

/* ─── TICKER ─── */
.ticker-strip { overflow: hidden; border-bottom: 1px solid var(--border); background: var(--bg); padding: 0.7rem 0; }
.ticker-track { display: flex; }
.ticker-inner { display: flex; gap: 3.5rem; white-space: nowrap; animation: tickerScroll 42s linear infinite; }
.ticker-inner:last-child { animation-delay: -21s; }
.ticker-item { font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); }
@keyframes tickerScroll { 0%{transform:translateX(0)} 100%{transform:translateX(-100%)} }

/* ─── STATS ─── */
.stat-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1px; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; background: var(--border); }
.stat-card { background: var(--bg-card); padding: 1.8rem; text-align: center; }
.stat-value { display: block; font-size: 2.4rem; font-weight: 900; letter-spacing: -0.04em; line-height: 1; margin-bottom: 0.4rem; }
.stat-label { font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.06em; text-transform: uppercase; }

/* ─── ECO CARDS (Products) ─── */
.eco-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.eco-card {
  background: var(--bg-card); padding: 2.2rem;
  transition: background 0.22s;
  position: relative; overflow: hidden;
}
.eco-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
  transform: scaleX(0); transition: transform 0.4s var(--ease);
}
.eco-card:hover { background: var(--bg-card2); }
.eco-card:hover::before { transform: scaleX(1); }
.eco-card.featured { grid-column: span 2; background: var(--bg-surface); }
.eco-card-tag { font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 1rem; display: block; }
.eco-card-title { font-size: 1.8rem; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 0.85rem; }
.eco-card-desc { font-size: 0.88rem; color: var(--text-dim); line-height: 1.72; margin-bottom: 1.4rem; }
.eco-card-link { font-size: 0.8rem; font-weight: 600; color: var(--text-dim); transition: color 0.2s; display: inline-flex; align-items: center; gap: 0.3rem; }
.eco-card-link::after { content: '→'; transition: transform 0.2s var(--ease-spring); }
.eco-card-link:hover { color: var(--text); }
.eco-card-link:hover::after { transform: translateX(4px); }

/* ─── INDEX CARDS (ViSE 9 dimensions) ─── */
.index-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.index-card {
  background: var(--bg-card); padding: 1.6rem;
  transition: background 0.22s, transform 0.28s var(--ease-spring);
  cursor: default;
}
.index-card:hover { background: var(--bg-surface); transform: scale(1.01); z-index: 1; }
.index-card-abbr { font-size: 1.4rem; font-weight: 900; letter-spacing: -0.03em; margin-bottom: 0.4rem; }
.index-card-name { font-size: 0.75rem; font-weight: 600; color: var(--text-dim); margin-bottom: 0.5rem; letter-spacing: 0.02em; }
.index-card-desc { font-size: 0.78rem; color: var(--text-muted); line-height: 1.65; }

/* ─── PILLARS ─── */
.pillars-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.2rem; }
.pillar-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.8rem;
  transition: border-color 0.24s, transform 0.3s var(--ease-spring), background 0.22s;
  position: relative; overflow: hidden;
}
.pillar-card:hover { border-color: var(--border-strong); transform: translateY(-4px); background: var(--bg-card2); }
.pillar-symbol { font-size: 1.6rem; display: block; margin-bottom: 1rem; }
.pillar-name { font-size: 1rem; font-weight: 800; letter-spacing: 0.04em; margin-bottom: 0.18rem; }
.pillar-role { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.75rem; }
.pillar-desc { font-size: 0.83rem; color: var(--text-dim); line-height: 1.68; margin-bottom: 1rem; }
.pillar-tag { font-size: 0.6rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; border: 1px solid var(--border-med); padding: 0.2rem 0.55rem; border-radius: 40px; color: var(--text-muted); }

/* ─── PORTALS ─── */
.portals-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; }
.portal-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 2.2rem;
  position: relative; overflow: hidden;
  transition: border-color 0.3s, transform 0.35s var(--ease-spring), box-shadow 0.3s;
}
.portal-card:hover { border-color: var(--border-strong); transform: translateY(-6px); box-shadow: var(--glow-card); }
.portal-featured-tag {
  position: absolute; top: 1.2rem; right: 1.2rem;
  font-size: 0.58rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  background: var(--accent); color: var(--accent-inv);
  padding: 0.22rem 0.6rem; border-radius: 40px;
}
.portal-glyph { font-size: 2rem; display: block; margin-bottom: 1rem; }
.portal-badge { font-size: 0.62rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.6rem; }
.portal-title { font-size: 1.08rem; font-weight: 700; margin-bottom: 0.75rem; }
.portal-desc { font-size: 0.84rem; color: var(--text-dim); line-height: 1.68; margin-bottom: 1.2rem; }
.portal-features { margin-bottom: 1.5rem; }
.portal-features li { font-size: 0.8rem; color: var(--text-dim); padding: 0.3rem 0; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 0.5rem; }
.portal-features li::before { content: '—'; color: var(--text-muted); flex-shrink: 0; }
.portal-cta {
  display: inline-flex; align-items: center; gap: 0.3rem;
  font-size: 0.82rem; font-weight: 600; color: var(--text-dim);
  border: 1px solid var(--border-strong); padding: 0.6rem 1.1rem; border-radius: var(--radius);
  transition: color 0.2s, border-color 0.2s, transform 0.25s var(--ease-spring);
}
.portal-cta:hover { color: var(--text); border-color: var(--border-accent); transform: scale(1.03); }
.portal-cta-primary { background: var(--accent); color: var(--accent-inv); border-color: var(--accent); }
.portal-cta-primary:hover { opacity: 0.88; color: var(--accent-inv); border-color: var(--accent); }

/* ─── TIER CARDS ─── */
.tiers-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; }
.tier-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 2rem;
  transition: border-color 0.3s, transform 0.35s var(--ease-spring);
}
.tier-card:hover { border-color: var(--border-strong); transform: translateY(-5px); }
.tier-badge { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); display: block; margin-bottom: 1rem; }
.tier-name { font-size: 1.8rem; font-weight: 900; letter-spacing: -0.03em; margin-bottom: 0.3rem; }
.tier-tagline { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 1.4rem; }
.tier-features { margin-bottom: 1.6rem; }
.tier-features li { font-size: 0.8rem; color: var(--text-dim); padding: 0.32rem 0; border-bottom: 1px solid var(--border); display: flex; gap: 0.5rem; }
.tier-features li::before { content: '↗'; color: var(--text-muted); flex-shrink: 0; font-size: 0.72rem; margin-top: 2px; }
.tier-price { margin-bottom: 1.4rem; }
.tier-price-amount { display: block; font-size: 1.5rem; font-weight: 800; letter-spacing: -0.025em; }
.tier-price-note { font-size: 0.72rem; color: var(--text-muted); }
.tier-cta {
  display: block; text-align: center; font-size: 0.82rem; font-weight: 600;
  color: var(--text-dim); border: 1px solid var(--border-strong);
  padding: 0.7rem; border-radius: var(--radius);
  transition: color 0.2s, border-color 0.2s, transform 0.25s var(--ease-spring);
}
.tier-cta:hover { color: var(--text); border-color: var(--border-accent); transform: scale(1.02); }

/* ─── POLICY / COMPLIANCE CARDS ─── */
.policy-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.policy-card { background: var(--bg-card); padding: 1.7rem; transition: background 0.22s; }
.policy-card:hover { background: var(--bg-surface); }
.policy-card-abbr { font-size: 1rem; font-weight: 800; letter-spacing: -0.01em; margin-bottom: 0.3rem; }
.policy-card-name { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.6rem; }
.policy-card-desc { font-size: 0.8rem; color: var(--text-dim); line-height: 1.65; }

/* ─── ECOSYSTEM PLATFORM GRID ─── */
.ecosystem-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.2rem; }
.eco-platform-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.6rem;
  transition: border-color 0.26s, transform 0.32s var(--ease-spring), background 0.22s;
  display: block;
}
.eco-platform-card:hover { border-color: var(--border-strong); transform: translateY(-4px); background: var(--bg-card2); }
.eco-tag { font-size: 0.6rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-muted); display: block; margin-bottom: 0.7rem; }
.eco-icon { font-size: 1.5rem; display: block; margin-bottom: 0.6rem; }
.eco-name { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.4rem; }
.eco-url { font-size: 0.72rem; color: var(--text-muted); display: block; margin-bottom: 0.55rem; }
.eco-desc { font-size: 0.8rem; color: var(--text-dim); line-height: 1.65; }

/* ─── INITIATIVE GRID ─── */
.initiative-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.2rem; }
.initiative-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.8rem;
  transition: border-color 0.24s, transform 0.3s var(--ease-spring);
}
.initiative-card:hover { border-color: var(--border-strong); transform: translateY(-4px); }
.initiative-icon { font-size: 1.5rem; margin-bottom: 0.9rem; }
.initiative-title { font-size: 0.9rem; font-weight: 700; margin-bottom: 0.6rem; }
.initiative-desc { font-size: 0.81rem; color: var(--text-dim); line-height: 1.68; }

/* ─── VISEN SECTION ─── */
.visen-phases { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.phase-card { background: var(--bg-card); padding: 2rem; transition: background 0.22s; }
.phase-card:hover { background: var(--bg-surface); }
.phase-num { font-size: 0.6rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.7rem; display: block; }
.phase-title { font-size: 1.2rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 0.6rem; }
.phase-feature { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.85rem; font-style: italic; }
.phase-pathway { font-size: 0.78rem; color: var(--text-dim); margin-bottom: 0.85rem; line-height: 1.6; }
.phase-metric { font-size: 0.72rem; font-weight: 600; color: var(--text-muted); letter-spacing: 0.06em; padding: 0.3rem 0.65rem; border: 1px solid var(--border); border-radius: 4px; display: inline-block; }

/* ─── VISER / OpenGurukul ─── */
.viser-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.4rem; }
.viser-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 2rem;
  transition: border-color 0.26s, transform 0.32s var(--ease-spring);
}
.viser-card:hover { border-color: var(--border-strong); transform: translateY(-5px); }
.viser-card-icon { font-size: 1.6rem; margin-bottom: 1rem; }
.viser-card-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.65rem; }
.viser-card-desc { font-size: 0.83rem; color: var(--text-dim); line-height: 1.7; }

/* ─── HELIX / IDENTITY ─── */
.helix-features { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.helix-feature { background: var(--bg-card); padding: 1.8rem; transition: background 0.22s; }
.helix-feature:hover { background: var(--bg-surface); }
.helix-feature-icon { font-size: 1.3rem; margin-bottom: 0.8rem; }
.helix-feature-title { font-size: 0.92rem; font-weight: 700; margin-bottom: 0.5rem; }
.helix-feature-desc { font-size: 0.8rem; color: var(--text-dim); line-height: 1.65; }

/* ─── ION AGENTS ─── */
.ion-agents-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.2rem; }
.ion-agent-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.5rem;
  text-align: center;
  transition: border-color 0.26s, transform 0.35s var(--ease-spring), background 0.22s;
}
.ion-agent-card:hover { border-color: var(--border-strong); transform: translateY(-6px) scale(1.02); background: var(--bg-card2); }
.ion-agent-symbol { font-size: 2.2rem; font-weight: 900; display: block; margin-bottom: 0.6rem; letter-spacing: -0.04em; }
.ion-agent-name { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 0.4rem; }
.ion-agent-role { font-size: 0.72rem; color: var(--text-muted); line-height: 1.55; }

/* ─── ACCORDION ─── */
.accordion-item { border-bottom: 1px solid var(--border); }
.accordion-trigger {
  width: 100%; background: none; border: none; color: var(--text);
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.2rem 0; font-size: 0.95rem; font-weight: 600;
  cursor: pointer; text-align: left; gap: 1rem;
  transition: color 0.2s;
}
.accordion-trigger:hover { color: var(--text-dim); }
.accordion-trigger .acc-icon { font-size: 1.2rem; transition: transform 0.3s var(--ease); flex-shrink: 0; color: var(--text-muted); }
.accordion-trigger.open .acc-icon { transform: rotate(45deg); }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease); }
.accordion-body.open { max-height: 500px; }
.accordion-content { padding: 0 0 1.2rem; font-size: 0.86rem; color: var(--text-dim); line-height: 1.75; }

/* ─── PARTNER FORM ─── */
.form-tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 2rem; overflow-x: auto; }
.form-tab {
  background: none; border: none; color: var(--text-muted);
  font-size: 0.82rem; font-weight: 600; padding: 0.75rem 1.1rem;
  cursor: pointer; white-space: nowrap;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: color 0.2s, border-color 0.2s;
}
.form-tab.active { color: var(--text); border-bottom-color: var(--text); }
.form-panel { display: none; }
.form-panel.active { display: block; }
.form-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.2rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group.full { grid-column: span 2; }
.form-label { font-size: 0.78rem; font-weight: 500; color: var(--text-dim); }
.form-input, .form-textarea, .form-select {
  background: var(--bg-card); border: 1px solid var(--border-med);
  border-radius: var(--radius); color: var(--text);
  padding: 0.7rem 0.9rem; font-size: 0.86rem; font-family: var(--font);
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}
.form-textarea { resize: vertical; min-height: 110px; }
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none; border-color: var(--border-accent);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.04);
}
[data-theme="light"] .form-input:focus,
[data-theme="light"] .form-textarea:focus { box-shadow: 0 0 0 3px rgba(0,0,0,0.04); }
.form-input.error, .form-textarea.error { border-color: rgba(255,80,80,0.5); }
.form-error { font-size: 0.72rem; color: rgba(255,100,100,0.9); display: none; }
.form-error.show { display: block; }
.form-submit {
  background: var(--accent); color: var(--accent-inv);
  border: none; border-radius: var(--radius); padding: 0.85rem 2rem;
  font-size: 0.9rem; font-weight: 700; cursor: pointer; width: 100%;
  transition: opacity 0.2s, transform 0.25s var(--ease-spring);
  margin-top: 0.5rem;
}
.form-submit:hover { opacity: 0.85; transform: scale(1.01); }
.form-submit:disabled { opacity: 0.5; transform: none; cursor: not-allowed; }

/* ─── PAGE HERO ─── */
.page-hero {
  min-height: 48vh; display: flex; align-items: flex-end;
  padding-top: 60px; padding-bottom: 3rem;
  position: relative; overflow: hidden;
}
.page-hero-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 72px 72px;
}
[data-theme="light"] .page-hero-grid {
  background-image:
    linear-gradient(rgba(0,0,0,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.035) 1px, transparent 1px);
}
.page-hero-vignette { position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 100%, transparent 30%, var(--bg) 100%); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero-eyebrow { font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.9rem; display: block; }
.page-hero-title { font-size: clamp(2.5rem, 5.5vw, 5rem); font-weight: 900; letter-spacing: -0.04em; line-height: 0.95; margin-bottom: 1.2rem; }
.page-hero-title em { font-style: italic; font-weight: 200; }
.page-hero-sub { font-size: 1.05rem; color: var(--text-dim); max-width: 520px; line-height: 1.7; }

/* ─── FOOTER ─── */
.footer {
  background: var(--bg-2); border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-logo { font-size: 1.1rem; font-weight: 800; letter-spacing: -0.025em; display: block; margin-bottom: 1rem; transition: opacity 0.2s; }
.footer-logo:hover { opacity: 0.7; }
.footer-logo em { font-style: italic; font-weight: 300; }
.footer-tagline { font-size: 0.8rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 1.2rem; }
.footer-badges { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1rem; }
.badge-sm { font-size: 0.6rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; border: 1px solid var(--border); padding: 0.18rem 0.5rem; border-radius: 4px; color: var(--text-muted); }
.footer-domains { font-size: 0.72rem; color: var(--text-muted); line-height: 1.8; margin-top: 0.6rem; }
.footer-col-title { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 1.1rem; }
.footer-link { display: block; font-size: 0.82rem; color: var(--text-muted); padding: 0.28rem 0; transition: color 0.2s; }
.footer-link:hover { color: var(--text-dim); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 1.5rem;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem;
  font-size: 0.72rem; color: var(--text-muted);
}

/* ─── COOKIE BANNER ─── */
.cookie-banner {
  position: fixed; bottom: 1.5rem; left: 1.5rem;
  max-width: 400px; background: var(--bg-card);
  border: 1px solid var(--border-med); border-radius: var(--radius-lg);
  padding: 1.2rem 1.4rem; z-index: 9990;
  transform: translateY(120%); transition: transform 0.4s var(--ease);
  box-shadow: var(--glow);
}
.cookie-banner.visible { transform: translateY(0); }
.cookie-text { font-size: 0.8rem; color: var(--text-dim); line-height: 1.65; margin-bottom: 1rem; }
.cookie-actions { display: flex; gap: 0.7rem; }
.cookie-accept, .cookie-decline {
  font-size: 0.78rem; font-weight: 600; padding: 0.48rem 0.9rem;
  border-radius: var(--radius); cursor: pointer; font-family: var(--font);
  transition: opacity 0.2s;
}
.cookie-accept { background: var(--accent); color: var(--accent-inv); border: none; }
.cookie-decline { background: none; border: 1px solid var(--border-med); color: var(--text-muted); }
.cookie-accept:hover, .cookie-decline:hover { opacity: 0.78; }

/* ─── PWA BANNER ─── */
.pwa-banner {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  background: var(--bg-card); border: 1px solid var(--border-med);
  border-radius: var(--radius-lg); padding: 1rem 1.2rem;
  display: flex; align-items: center; gap: 0.9rem;
  z-index: 9990; max-width: 340px;
  transform: translateY(120%); transition: transform 0.4s var(--ease);
  box-shadow: var(--glow);
}
.pwa-banner.visible { transform: translateY(0); }
.pwa-icon { font-size: 1.5rem; }
.pwa-text { display: flex; flex-direction: column; gap: 0.1rem; flex: 1; }
.pwa-text strong { font-size: 0.82rem; }
.pwa-text span { font-size: 0.74rem; color: var(--text-muted); }
.pwa-actions { display: flex; flex-direction: column; gap: 0.35rem; }
.pwa-install, .pwa-dismiss {
  font-size: 0.72rem; font-weight: 600; padding: 0.38rem 0.75rem;
  border-radius: var(--radius); cursor: pointer; font-family: var(--font);
  white-space: nowrap; transition: opacity 0.2s;
}
.pwa-install { background: var(--accent); color: var(--accent-inv); border: none; }
.pwa-dismiss { background: none; border: 1px solid var(--border-med); color: var(--text-muted); }
.pwa-install:hover, .pwa-dismiss:hover { opacity: 0.78; }

/* ─── SUCCESS OVERLAY ─── */
.success-overlay {
  position: fixed; inset: 0; z-index: 9995;
  background: rgba(7,7,7,0.95);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity 0.35s, visibility 0.35s;
  backdrop-filter: blur(8px);
}
.success-overlay.active { opacity: 1; visibility: visible; }
.success-inner { background: var(--bg-card); border: 1px solid var(--border-med); border-radius: var(--radius-xl); padding: 3rem; max-width: 480px; width: calc(100% - 2rem); text-align: center; position: relative; }
.success-icon { font-size: 3rem; margin-bottom: 1.4rem; display: block; animation: successBounce 0.6s var(--ease-spring); }
@keyframes successBounce { 0%{transform:scale(0)} 60%{transform:scale(1.2)} 100%{transform:scale(1)} }
.success-title { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.025em; margin-bottom: 0.6rem; }
.success-sub { font-size: 0.88rem; color: var(--text-dim); margin-bottom: 0.4rem; }
.success-ref { font-size: 0.78rem; color: var(--text-muted); font-style: italic; margin-bottom: 1.8rem; }
.success-progress-wrap { height: 2px; background: var(--border); border-radius: 2px; overflow: hidden; margin-bottom: 1.4rem; }
.success-progress { height: 100%; width: 100%; background: var(--text); border-radius: 2px; }
.success-back { background: none; border: 1px solid var(--border-med); color: var(--text-dim); padding: 0.6rem 1.2rem; border-radius: var(--radius); font-size: 0.82rem; font-weight: 600; cursor: pointer; font-family: var(--font); transition: color 0.2s, border-color 0.2s; }
.success-back:hover { color: var(--text); border-color: var(--border-strong); }

/* ─── VISION 2030 ROADMAP ─── */
.roadmap-phases { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; }
.roadmap-phase {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 2rem;
  position: relative; overflow: hidden;
  transition: border-color 0.3s, transform 0.35s var(--ease-spring);
}
.roadmap-phase:hover { border-color: var(--border-strong); transform: translateY(-5px); }
.roadmap-phase-num { font-size: 4rem; font-weight: 900; letter-spacing: -0.05em; color: var(--border); position: absolute; top: 1rem; right: 1.2rem; line-height: 1; }
.roadmap-phase-label { font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.6rem; display: block; }
.roadmap-phase-title { font-size: 1.1rem; font-weight: 800; margin-bottom: 0.7rem; }
.roadmap-phase-desc { font-size: 0.82rem; color: var(--text-dim); line-height: 1.68; }

/* ─── SHOONYAM PAGE ─── */
.shoonyam-laws { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.4rem; }
.law-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.8rem;
  transition: border-color 0.26s, transform 0.32s var(--ease-spring);
}
.law-card:hover { border-color: var(--border-strong); transform: translateY(-4px); }
.law-num { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.5rem; display: block; }
.law-title { font-size: 1rem; font-weight: 700; margin-bottom: 0.55rem; }
.law-desc { font-size: 0.81rem; color: var(--text-dim); line-height: 1.68; }

/* ─── ABOUT / TEAM ─── */
.team-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.4rem; }
.team-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 2.2rem;
  display: flex; flex-direction: column;
  transition: border-color 0.26s, transform 0.32s var(--ease-spring);
}
.team-card:hover { border-color: var(--border-strong); transform: translateY(-4px); }
.team-avatar { width: 52px; height: 52px; border-radius: 50%; background: var(--bg-surface); border: 1px solid var(--border-med); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; margin-bottom: 1.2rem; }
.team-name { font-size: 1.1rem; font-weight: 800; margin-bottom: 0.25rem; }
.team-role { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.9rem; }
.team-bio { font-size: 0.83rem; color: var(--text-dim); line-height: 1.7; }

/* ─── DETAIL ROW ─── */
.detail-row { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.detail-row.reverse { direction: rtl; }
.detail-row.reverse > * { direction: ltr; }
.detail-visual { aspect-ratio: 4/3; background: var(--bg-card2); border: 1px solid var(--border); border-radius: var(--radius-xl); display: flex; align-items: center; justify-content: center; font-size: 4rem; color: var(--border-strong); }

/* ─── CTA SECTION ─── */
.cta-section {
  border-top: 1px solid var(--border); padding: 6rem 0;
  text-align: center;
}
.cta-title { font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 900; letter-spacing: -0.04em; margin-bottom: 1rem; }
.cta-title em { font-style: italic; font-weight: 200; }
.cta-sub { font-size: 1rem; color: var(--text-dim); max-width: 480px; margin: 0 auto 2rem; line-height: 1.72; }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.75rem; }

/* ─── HIGHLIGHT QUOTE ─── */
.highlight-quote {
  border-left: 2px solid var(--border-strong); padding: 1.5rem 2rem;
  margin: 2rem 0; background: var(--bg-card); border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}
.highlight-quote p { font-size: 1.12rem; font-style: italic; font-weight: 300; color: var(--text-dim); line-height: 1.7; }

/* ─── SECTION SPLIT ─── */
.section-split { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }

/* ─── SEEDS/PRICE CARD ─── */
.seed-price { margin: 1.4rem 0; }
.price-amount { font-size: 1.4rem; font-weight: 800; letter-spacing: -0.025em; display: block; }
.price-note { font-size: 0.72rem; color: var(--text-muted); }

/* ─── RESPONSIVE ─── */
@media (max-width: 1100px) {
  .eco-grid { grid-template-columns: 1fr 1fr; }
  .eco-card.featured { grid-column: span 2; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 900px) {
  .nav-links, .nav-controls .theme-toggle { display: none; }
  .hamburger { display: flex; }
  .nav-controls { gap: 0.3rem; }
  .nav-controls .theme-toggle { display: flex; }
  
  .section { padding: 4rem 0; }
  .section-split { grid-template-columns: 1fr; gap: 2.5rem; }
  .detail-row { grid-template-columns: 1fr; gap: 2rem; }
  .detail-row.reverse { direction: ltr; }
  .eco-grid, .index-grid { grid-template-columns: 1fr; }
  .eco-card.featured { grid-column: span 1; }
  .pillars-grid, .portals-grid, .tiers-grid, .initiative-grid { grid-template-columns: 1fr; }
  .policy-grid { grid-template-columns: 1fr 1fr; }
  .ecosystem-grid { grid-template-columns: 1fr 1fr; }
  .ion-agents-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .visen-phases { grid-template-columns: 1fr; }
  .roadmap-phases { grid-template-columns: 1fr; }
  .helix-features { grid-template-columns: 1fr 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .shoonyam-laws { grid-template-columns: 1fr; }
  .viser-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: span 1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  :root { --container: 100%; }
  .container { padding: 0 1.25rem; }
  .hero-title { font-size: 3rem; }
  .section-title { font-size: 2rem; }
  .policy-grid { grid-template-columns: 1fr; }
  .ecosystem-grid { grid-template-columns: 1fr; }
  .ion-agents-grid { grid-template-columns: 1fr 1fr; }
  .helix-features { grid-template-columns: 1fr; }
  .trust-inner { flex-direction: column; align-items: flex-start; gap: 0.6rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cookie-banner { left: 1rem; right: 1rem; max-width: none; }
  .pwa-banner { left: 1rem; right: 1rem; max-width: none; }
}

/* ─── HOVER LINK ─── */
.hover-link { transition: color 0.2s; }
.hover-link:hover { color: var(--text); }