styles.css

/* ============================================================
   INTERCHAINED ECOSYSTEM RELEASE HUB
   ITC visual identity — navy / gold / red / electric blue
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --navy:        #020817;
  --navy-2:      #04101f;
  --chain-blue:  #061A33;
  --chain-blue-2:#082445;
  --blue:        #2D8CFF;
  --blue-dim:    #1c63bd;
  --gold:        #F5C469;
  --gold-deep:   #D99A35;
  --red:         #EF3340;
  --white:       #FFFFFF;
  --steel:       #AAB4C8;
  --steel-dim:   #6c7689;

  --glass:       rgba(10, 26, 48, 0.55);
  --glass-2:     rgba(8, 20, 38, 0.72);
  --hairline:    rgba(170, 180, 200, 0.14);
  --hairline-gold: rgba(245, 196, 105, 0.28);

  --font-sans: "Space Grotesk", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --maxw: 1240px;
  --radius: 18px;
  --radius-lg: 26px;

  --glow-gold: 0 0 40px rgba(245, 196, 105, 0.35);
  --glow-blue: 0 0 50px rgba(45, 140, 255, 0.30);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  font-family: var(--font-sans);
  background: var(--navy);
  color: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

/* ---------- Global cinematic background ---------- */
.bg-field {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1100px 700px at 78% -8%, rgba(45,140,255,0.16), transparent 60%),
    radial-gradient(900px 640px at 10% 6%, rgba(245,196,105,0.10), transparent 60%),
    radial-gradient(1200px 900px at 50% 110%, rgba(6,26,51,0.9), transparent 70%),
    linear-gradient(180deg, var(--navy) 0%, #03101e 45%, var(--navy) 100%);
}
.bg-grid {
  position: fixed;
  inset: -10% -10% -10% -10%;
  z-index: -2;
  background-image:
    linear-gradient(rgba(45,140,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45,140,255,0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 80%);
  will-change: transform;
}
.bg-stars { position: fixed; inset: 0; z-index: -2; pointer-events: none; }
.bg-stars span {
  position: absolute;
  width: 2px; height: 2px;
  background: #fff;
  border-radius: 50%;
  opacity: 0.5;
  animation: twinkle var(--dur, 4s) ease-in-out infinite;
  animation-delay: var(--d, 0s);
}
@keyframes twinkle { 0%,100% { opacity: 0.12; } 50% { opacity: 0.85; } }

/* ---------- Layout helpers ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
section { position: relative; padding: 120px 0; }
.section-alt { background: linear-gradient(180deg, transparent, rgba(6,26,51,0.45) 12%, rgba(6,26,51,0.45) 88%, transparent); }

/* ---------- Type ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
h1, h2, h3 { font-weight: 700; line-height: 1.02; letter-spacing: -0.02em; }
.section-title {
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin: 18px 0 18px;
  text-wrap: balance;
}
.section-lead {
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  color: var(--steel);
  max-width: 720px;
  text-wrap: pretty;
}
.gold-text { color: var(--gold); }
.head-center { text-align: center; }
.head-center .section-lead { margin-inline: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), background 0.3s, border-color 0.3s;
  position: relative;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn .arr { transition: transform 0.4s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }

.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-deep));
  color: #1a1206;
  box-shadow: 0 10px 30px rgba(217,154,53,0.30), inset 0 1px 0 rgba(255,255,255,0.4);
}
.btn-gold:hover { box-shadow: 0 14px 44px rgba(245,196,105,0.5), inset 0 1px 0 rgba(255,255,255,0.5); }

.btn-ghost {
  background: rgba(255,255,255,0.03);
  border-color: var(--hairline);
  color: var(--white);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); box-shadow: 0 0 30px rgba(245,196,105,0.16); }

.btn-red {
  background: linear-gradient(135deg, var(--red), #b9202c);
  color: #fff;
  box-shadow: 0 10px 30px rgba(239,51,64,0.3);
}
.btn-sm { padding: 10px 18px; font-size: 0.85rem; }

.link-arrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--steel);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: color 0.3s, gap 0.3s;
}
.link-arrow:hover { color: var(--gold); gap: 11px; }

/* pulse border accent (gold/red) */
.pulse-ring { position: relative; }
.pulse-ring::after {
  content: "";
  position: absolute; inset: -3px;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(from 0deg, var(--gold), var(--red), var(--blue), var(--gold));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity 0.4s;
  animation: spin 6s linear infinite;
}
.pulse-ring:hover::after { opacity: 0.9; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background 0.4s, border-color 0.4s, backdrop-filter 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(3,12,24,0.72);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--hairline);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: 16px 28px;
  display: flex; align-items: center; gap: 28px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; letter-spacing: 0.02em; }
.brand img { width: 34px; height: 34px; filter: drop-shadow(0 4px 12px rgba(245,196,105,0.4)); }
.brand .bn { font-size: 1.05rem; }
.brand .bn small { display: block; font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.3em; color: var(--steel-dim); text-transform: uppercase; white-space: nowrap; }
.nav-links { display: flex; gap: 26px; margin-left: auto; }
.nav-links a {
  font-size: 0.9rem; color: var(--steel);
  position: relative; transition: color 0.3s; padding: 4px 0;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 1px; width: 0;
  background: var(--gold); transition: width 0.3s var(--ease);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }
.nav-cta { margin-left: 8px; }
.nav-toggle { display: none; background: none; border: none; color: var(--white); font-size: 1.5rem; }

/* ============================================================
   HERO
   ============================================================ */
.hero { padding: 170px 0 110px; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--steel); border: 1px solid var(--hairline); border-radius: 999px;
  padding: 7px 14px; margin-bottom: 26px; background: rgba(255,255,255,0.02);
}
.hero-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--red); box-shadow: 0 0 10px var(--red); animation: livepulse 2s infinite; }
@keyframes livepulse { 0%,100% { opacity: 1; transform: scale(1);} 50% { opacity: 0.4; transform: scale(0.7);} }

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 5rem);
  text-transform: uppercase;
  line-height: 0.98;
  margin-bottom: 24px;
}
.hero h1 .accent { color: var(--gold); display: block; }
.hero-sub { font-size: clamp(1.02rem, 1.5vw, 1.2rem); color: var(--steel); max-width: 560px; margin-bottom: 36px; text-wrap: pretty; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* ---------- Orbit visual ---------- */
.orbit-stage {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 540px;
  margin: 0 auto;
  display: grid;
  place-items: center;
}
.orbit-svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.orbit-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(170,180,200,0.12);
  pointer-events: none;
}
.orbit-ring.r1 { inset: 20%; }
.orbit-ring.r2 { inset: 10%; }
.orbit-ring.r3 { inset: 2%; }
.orbit-ring.r4 { inset: -3%; border-style: dashed; border-color: rgba(245,196,105,0.16); }

.coin-core {
  position: relative; z-index: 5;
  width: 30%;
  aspect-ratio: 1/1;
  display: grid; place-items: center;
}
.coin-core img { width: 100%; filter: drop-shadow(0 0 50px rgba(245,196,105,0.5)); animation: coinfloat 7s ease-in-out infinite; }
.coin-core::before {
  content: ""; position: absolute; inset: -28%; pointer-events: none;
  background: radial-gradient(circle, rgba(245,196,105,0.30), transparent 62%);
  filter: blur(8px); animation: breathe 5s ease-in-out infinite;
}
@keyframes coinfloat { 0%,100% { transform: translateY(0) rotate(0deg);} 50% { transform: translateY(-12px) rotate(2deg);} }
@keyframes breathe { 0%,100% { opacity: 0.7; transform: scale(1);} 50% { opacity: 1; transform: scale(1.08);} }

.orbiter {
  position: absolute; top: 50%; left: 50%; width: 0; height: 0;
  animation: orbit-cw var(--dur, 34s) linear infinite;
  animation-delay: var(--delay, 0s);
}
.orbiter.ccw { animation-name: orbit-ccw; }
.orbiter.core-orbiter { z-index: 7; }
.orbiter .arm { position: absolute; top: 0; left: 0; transform: translateY(calc(-1 * var(--r, 42cqmin))); }
.orbiter .node {
  position: absolute;
  transform: translate(-50%, -50%);
  animation: orbit-ccw var(--dur, 34s) linear infinite;
  animation-delay: var(--delay, 0s);
  transition: border-color 0.4s, box-shadow 0.4s, transform 0.4s;
  cursor: pointer;
  display: flex; align-items: center; gap: 8px;
  padding: 7px 13px 7px 9px;
  background: var(--glass-2);
  border: 1px solid var(--hairline-gold);
  border-radius: 999px;
  backdrop-filter: blur(10px);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.orbiter.ccw .node { animation-name: orbit-cw; }
.orbiter .node:hover { border-color: var(--gold); box-shadow: var(--glow-gold); z-index: 9; }
.orbit-stage { container-type: size; }
/* pause the whole system on hover so moving nodes are clickable */
.orbit-stage:hover .orbiter,
.orbit-stage:hover .orbiter .node { animation-play-state: paused; }

/* node tiers */
.orbiter .node.core { padding: 8px 14px 8px 11px; border-color: var(--hairline-gold); background: var(--glass-2); box-shadow: 0 8px 24px rgba(0,0,0,0.45), inset 0 0 16px rgba(245,196,105,0.07); z-index: 6; }
.orbiter .node.core .nl { display: flex; flex-direction: column; line-height: 1.15; }
.orbiter .node.core .nl b { font-weight: 600; font-size: 11.5px; color: var(--white); letter-spacing: 0.06em; }
.orbiter .node.core .nl em { font-style: normal; font-size: 8px; color: var(--gold-deep); letter-spacing: 0.16em; text-transform: uppercase; }
.orbiter .node.portal { padding: 5px 11px; font-size: 10px; opacity: 0.82; border-color: var(--hairline); background: rgba(8,20,38,0.6); color: var(--steel); box-shadow: 0 6px 16px rgba(0,0,0,0.35); }
.orbiter .node.portal:hover { opacity: 1; color: var(--white); border-color: var(--gold); }
.orbiter .node.portal .d { width: 6px; height: 6px; }
.orbiter .node .d { width: 8px; height: 8px; border-radius: 2px; background: var(--blue); box-shadow: 0 0 8px var(--blue); }
.orbiter .node .d.g { background: var(--gold); box-shadow: 0 0 8px var(--gold); }
.orbiter .node .d.r { background: var(--red); box-shadow: 0 0 8px var(--red); }

@keyframes orbit-cw { to { transform: rotate(360deg); } }
@keyframes orbit-ccw { to { transform: rotate(-360deg); } }

.hero-stats {
  display: flex; gap: 34px; margin-top: 46px; flex-wrap: wrap;
  padding-top: 30px; border-top: 1px solid var(--hairline);
}
.hero-stats .stat .n { font-size: 1.8rem; font-weight: 700; color: var(--gold); font-family: var(--font-mono); }
.hero-stats .stat .l { font-size: 0.78rem; color: var(--steel-dim); text-transform: uppercase; letter-spacing: 0.14em; font-family: var(--font-mono); }

/* ============================================================
   ECOSYSTEM MAP
   ============================================================ */
.eco-map {
  position: relative;
  margin-top: 64px;
  aspect-ratio: 16 / 10;
  max-width: 900px; margin-inline: auto;
}
.eco-center {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  z-index: 4; text-align: center;
  width: 170px; height: 170px; border-radius: 50%;
  display: grid; place-content: center;
  background: radial-gradient(circle, rgba(8,36,69,0.95), rgba(2,8,23,0.95));
  border: 1px solid var(--hairline-gold);
  box-shadow: var(--glow-gold), inset 0 0 30px rgba(45,140,255,0.2);
}
.eco-center .t { font-size: 1.9rem; font-weight: 700; color: var(--gold); }
.eco-center .s { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.18em; color: var(--steel); text-transform: uppercase; margin-top: 4px; }
.eco-node {
  position: absolute; transform: translate(-50%,-50%);
  display: flex; align-items: center; gap: 9px;
  padding: 11px 16px;
  background: var(--glass);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  backdrop-filter: blur(12px);
  transition: transform 0.4s var(--ease), border-color 0.4s, box-shadow 0.4s;
  z-index: 3;
}
.eco-node:hover { transform: translate(-50%,-50%) scale(1.08); border-color: var(--gold); box-shadow: var(--glow-gold); }
.eco-node .ico { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 8px; background: rgba(45,140,255,0.12); border: 1px solid var(--hairline); }
.eco-node .ico svg { width: 16px; height: 16px; stroke: var(--gold); fill: none; stroke-width: 1.6; }
.eco-node .nm { font-weight: 600; font-size: 0.92rem; }
.eco-node .ct { font-family: var(--font-mono); font-size: 9px; color: var(--steel-dim); text-transform: uppercase; letter-spacing: 0.1em; }
.eco-lines { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; z-index: 1; pointer-events: none; }
.eco-lines path { stroke: rgba(45,140,255,0.35); stroke-width: 1; fill: none; stroke-dasharray: 5 7; animation: dashflow 3s linear infinite; }
@keyframes dashflow { to { stroke-dashoffset: -120; } }

/* ============================================================
   RELEASE GRID
   ============================================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 24px;
  margin-top: 60px;
}
.rcard {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(14px);
  overflow: hidden;
  transition: transform 0.5s var(--ease), border-color 0.5s, box-shadow 0.5s;
  display: flex; flex-direction: column;
}
.rcard::before {
  content: ""; position: absolute; top: -1px; left: 24px; right: 24px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0; transition: opacity 0.5s;
}
.rcard:hover { transform: translateY(-8px); border-color: var(--hairline-gold); box-shadow: 0 30px 60px rgba(0,0,0,0.5), var(--glow-blue); }
.rcard:hover::before { opacity: 1; }

.rcard-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 18px; }
.rcard-ico {
  width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(45,140,255,0.18), rgba(245,196,105,0.10));
  border: 1px solid var(--hairline-gold);
  box-shadow: inset 0 0 20px rgba(45,140,255,0.15);
}
.rcard-ico svg { width: 26px; height: 26px; stroke: var(--gold); fill: none; stroke-width: 1.5; }
.rcard .cat {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--blue); border: 1px solid rgba(45,140,255,0.3); border-radius: 999px; padding: 5px 11px;
}
.rcard h3 { font-size: 1.5rem; margin-bottom: 6px; }
.rcard .tagline { color: var(--gold); font-size: 0.95rem; margin-bottom: 14px; font-weight: 500; }
.rcard .desc { color: var(--steel); font-size: 0.92rem; flex-grow: 1; margin-bottom: 12px; text-wrap: pretty; }

/* mini mockup viewport */
.mockup {
  position: relative;
  height: 170px;
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 20px;
  background: linear-gradient(160deg, #03101f, #061a33);
  border: 1px solid var(--hairline);
}
.mock-url {
  font-family: var(--font-mono); font-size: 10px; color: var(--steel-dim);
  letter-spacing: 0.04em; margin-bottom: 16px; display: flex; align-items: center; gap: 7px;
}
.mock-url::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--gold); }
.rcard-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; }
.mockup::after { content:""; position:absolute; inset:0; background:linear-gradient(transparent 60%, rgba(2,8,23,0.5)); pointer-events:none; }
.mockup > * { position: relative; z-index: 1; }

/* Kudos mockup */
.mock-kudos { display:grid; place-items:center; }
.mk-post { width:78%; background:rgba(8,24,46,0.9); border:1px solid var(--hairline); border-radius:12px; padding:13px; }
.mk-row { display:flex; align-items:center; gap:8px; margin-bottom:9px; }
.mk-ava { width:22px; height:22px; border-radius:50%; background:linear-gradient(135deg,var(--blue),var(--gold)); }
.mk-handle { font-family:var(--font-mono); font-size:11px; color:var(--white); }
.mk-time { font-family:var(--font-mono); font-size:9px; color:var(--red); margin-left:auto; }
.mk-line { height:5px; border-radius:3px; background:rgba(170,180,200,0.22); margin-bottom:6px; }
.mk-line.w90 { width:90%; } .mk-line.w70 { width:62%; }
.mk-score { display:flex; align-items:center; gap:7px; margin-top:11px; padding-top:9px; border-top:1px solid var(--hairline); }
.mk-ai { font-family:var(--font-mono); font-size:9px; color:var(--gold); letter-spacing:0.1em; }
.mk-bar { flex:1; height:5px; border-radius:3px; background:rgba(255,255,255,0.08); overflow:hidden; }
.mk-bar i { display:block; height:100%; width:92%; background:linear-gradient(90deg,var(--blue),var(--gold)); animation:scorefill 3s var(--ease) infinite alternate; }
@keyframes scorefill { from{width:30%;} to{width:92%;} }
.mk-val { font-family:var(--font-mono); font-size:12px; color:var(--gold); font-weight:600; }
.mk-coin { position:absolute; font-family:var(--font-mono); font-size:10px; font-weight:600; color:#1a1206; background:linear-gradient(135deg,var(--gold),var(--gold-deep)); padding:3px 7px; border-radius:999px; box-shadow:0 4px 10px rgba(0,0,0,0.4); animation:coinrise 3.4s ease-in infinite; opacity:0; }
.mk-coin.c1 { left:12%; bottom:0; animation-delay:0s; }
.mk-coin.c2 { right:16%; bottom:0; animation-delay:1.1s; }
.mk-coin.c3 { left:46%; bottom:0; animation-delay:2.2s; }
@keyframes coinrise { 0%{transform:translateY(0); opacity:0;} 20%{opacity:1;} 80%{opacity:1;} 100%{transform:translateY(-120px); opacity:0;} }

/* ITSL mockup */
.mock-itsl { display:grid; place-items:center; }
.mk-engine { width:54px; height:54px; border-radius:14px; background:linear-gradient(135deg,var(--blue),var(--gold-deep)); box-shadow:0 0 30px rgba(45,140,255,0.5); animation:breathe 3s ease-in-out infinite; transform:rotate(45deg); }
.mk-tok { position:absolute; font-family:var(--font-mono); font-size:10px; color:var(--steel); background:rgba(8,24,46,0.9); border:1px solid var(--hairline-gold); padding:4px 9px; border-radius:999px; }
.mk-tok.t1 { top:16%; left:14%; } .mk-tok.t2 { top:14%; right:16%; }
.mk-tok.t3 { bottom:18%; left:12%; } .mk-tok.t4 { bottom:16%; right:14%; }
.mk-tok.t5 { top:48%; right:6%; }

/* Elara mockup */
.mock-elara { display:grid; place-items:center; }
.mk-phone { width:120px; height:150px; background:linear-gradient(160deg,#08203d,#020d1b); border:1px solid var(--hairline-gold); border-radius:16px 16px 0 0; padding:12px; position:relative; box-shadow:0 10px 30px rgba(0,0,0,0.5); }
.mk-ph-top { font-family:var(--font-mono); font-size:10px; color:var(--gold); letter-spacing:0.18em; text-align:center; }
.mk-bal { margin-top:14px; text-align:center; }
.mk-bal span { display:block; font-family:var(--font-mono); font-size:8px; color:var(--steel-dim); letter-spacing:0.1em; }
.mk-bal b { font-size:20px; color:var(--white); }
.mk-actions { display:flex; gap:6px; margin-top:12px; }
.mk-actions span { flex:1; text-align:center; font-size:9px; padding:6px 0; border-radius:7px; background:rgba(45,140,255,0.15); border:1px solid var(--hairline); color:var(--steel); }
.mk-shield { position:absolute; right:-14px; bottom:8px; width:38px; height:38px; border-radius:50%; background:rgba(2,8,23,0.95); border:1px solid var(--hairline-gold); display:grid; place-items:center; box-shadow:var(--glow-gold); }
.mk-shield svg { width:20px; height:20px; stroke:var(--gold); fill:none; stroke-width:1.5; }

/* Subsidy mockup */
.mock-subsidy { padding:14px; }
.mk-curve { width:100%; height:100%; }
.mk-area { fill:rgba(45,140,255,0.14); }
.mk-stroke { fill:none; stroke:var(--gold); stroke-width:2.5; filter:drop-shadow(0 0 6px rgba(245,196,105,0.6)); stroke-dasharray:600; stroke-dashoffset:600; animation:draw 3s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset:0; } }
.mk-steps { position:absolute; bottom:14px; left:14px; right:14px; display:flex; gap:6px; align-items:flex-end; height:50%; }
.mk-steps i { flex:1; background:linear-gradient(var(--gold),transparent); border-radius:3px 3px 0 0; opacity:0.35; }
.mk-steps i:nth-child(1){height:90%;} .mk-steps i:nth-child(2){height:70%;} .mk-steps i:nth-child(3){height:52%;} .mk-steps i:nth-child(4){height:40%;} .mk-steps i:nth-child(5){height:32%;}

/* Labs mockup */
.mock-labs { padding:12px; }
.mk-browser { display:flex; align-items:center; gap:8px; background:rgba(8,24,46,0.9); border:1px solid var(--hairline); border-radius:8px; padding:7px 10px; margin-bottom:14px; }
.mk-bdots { display:flex; gap:4px; } .mk-bdots i { width:7px; height:7px; border-radius:50%; background:var(--steel-dim); }
.mk-burl { font-family:var(--font-mono); font-size:9px; color:var(--steel-dim); }
.mk-blocks { display:flex; align-items:center; gap:0; margin-bottom:14px; }
.mk-blocks .bl { width:38px; height:38px; display:grid; place-items:center; font-family:var(--font-mono); font-size:10px; color:var(--steel); background:rgba(45,140,255,0.1); border:1px solid var(--hairline); border-radius:7px; position:relative; }
.mk-blocks .bl:not(:first-child) { margin-left:14px; }
.mk-blocks .bl:not(:first-child)::before { content:""; position:absolute; left:-15px; top:50%; width:14px; height:1px; background:var(--blue); }
.mk-blocks .bl.mined { color:var(--gold); border-color:var(--hairline-gold); box-shadow:0 0 14px rgba(245,196,105,0.4); animation:breathe 2s ease-in-out infinite; }
.mk-code { display:flex; flex-direction:column; gap:5px; }
.mk-code span { height:5px; border-radius:3px; background:rgba(170,180,200,0.18); }
.mk-code span:nth-child(1){width:80%;} .mk-code span:nth-child(2){width:55%;} .mk-code span:nth-child(3){width:68%;}

/* DAA mockup */
.mock-daa { display:flex; flex-direction:column; align-items:center; justify-content:center; gap:14px; padding:14px; }
.mk-gauge { position:relative; width:120px; }
.mk-gauge svg { width:120px; height:70px; overflow:visible; }
.g-track { fill:none; stroke:rgba(170,180,200,0.18); stroke-width:7; stroke-linecap:round; }
.g-fill { fill:none; stroke:var(--gold); stroke-width:7; stroke-linecap:round; stroke-dasharray:157; stroke-dashoffset:60; filter:drop-shadow(0 0 5px rgba(245,196,105,0.6)); animation:gauge 3s var(--ease) infinite alternate; }
@keyframes gauge { from { stroke-dashoffset:120; } to { stroke-dashoffset:45; } }
.g-needle { position:absolute; left:50%; bottom:5px; width:2px; height:40px; background:var(--red); transform-origin:bottom center; transform:rotate(20deg); box-shadow:0 0 8px var(--red); animation:needle 3s var(--ease) infinite alternate; }
@keyframes needle { from{transform:rotate(-46deg);} to{transform:rotate(38deg);} }
.g-lbl { font-family:var(--font-mono); font-size:8px; letter-spacing:0.2em; color:var(--steel-dim); }
.mk-compare { display:flex; gap:10px; }
.mk-compare .cc { font-family:var(--font-mono); font-size:10px; color:var(--steel); background:rgba(8,24,46,0.9); border:1px solid var(--hairline); border-radius:8px; padding:6px 12px; text-align:center; }
.mk-compare .cc i { display:block; font-size:8px; color:var(--steel-dim); font-style:normal; }
.mk-compare .cc.itc { border-color:var(--hairline-gold); color:var(--gold); } .mk-compare .cc.itc i { color:var(--gold-deep); }

/* Deck mockup */
.mock-deck { display:grid; place-items:center; }
.mk-slide { position:absolute; width:120px; height:78px; border-radius:8px; background:linear-gradient(150deg,#0a2543,#04101f); border:1px solid var(--hairline); }
.mk-slide.s1 { transform:translate(-26px,-14px) rotate(-7deg); opacity:0.5; }
.mk-slide.s2 { transform:translate(0,0) rotate(-2deg); opacity:0.75; }
.mk-slide.s3 { transform:translate(22px,12px) rotate(5deg); border-color:var(--hairline-gold); box-shadow:0 8px 24px rgba(0,0,0,0.5); display:grid; place-items:center; }
.mk-slide.s3 .mk-logo img { width:40px; filter:drop-shadow(0 0 12px rgba(245,196,105,0.6)); animation:coinfloat 6s ease-in-out infinite; }

/* Vision mockup */
.mock-vision { padding:12px; }
.mk-dash { background:rgba(8,24,46,0.85); border:1px solid var(--hairline); border-radius:10px; padding:12px; height:100%; display:flex; flex-direction:column; gap:10px; }
.mk-dblocks { display:flex; gap:6px; }
.mk-dblocks i { flex:1; height:22px; border-radius:5px; background:rgba(45,140,255,0.18); border:1px solid var(--hairline); animation:blockpulse 2.4s ease-in-out infinite; }
.mk-dblocks i:nth-child(2){animation-delay:0.3s;} .mk-dblocks i:nth-child(3){animation-delay:0.6s;} .mk-dblocks i:nth-child(4){animation-delay:0.9s; border-color:var(--hairline-gold); background:rgba(245,196,105,0.18);}
@keyframes blockpulse { 0%,100%{opacity:0.5;} 50%{opacity:1;} }
.mk-spark { width:100%; height:36px; }
.mk-spark polyline { fill:none; stroke:var(--gold); stroke-width:2; filter:drop-shadow(0 0 4px rgba(245,196,105,0.5)); }
.mk-stats { display:flex; gap:8px; }
.mk-stats span { flex:1; font-family:var(--font-mono); font-size:8px; color:var(--steel-dim); letter-spacing:0.08em; }
.mk-stats b { display:block; font-size:12px; color:var(--gold); }

/* Blog thumbnails */
.blog-thumb::after { content:attr(data-l); position:absolute; bottom:10px; left:12px; font-family:var(--font-mono); font-size:10px; letter-spacing:0.1em; color:var(--gold); }
.blog-thumb::before { content:""; position:absolute; inset:0; opacity:0.9; }
.tb-kudos::before { background:radial-gradient(circle at 30% 30%, rgba(45,140,255,0.4), transparent 60%), repeating-linear-gradient(45deg, rgba(245,196,105,0.06) 0 8px, transparent 8px 16px); }
.tb-itsl::before { background:radial-gradient(circle at 50% 40%, rgba(245,196,105,0.35), transparent 60%), repeating-linear-gradient(-45deg, rgba(45,140,255,0.08) 0 8px, transparent 8px 16px); }
.tb-elara::before { background:radial-gradient(circle at 70% 50%, rgba(45,140,255,0.35), transparent 55%), repeating-linear-gradient(90deg, rgba(245,196,105,0.05) 0 10px, transparent 10px 20px); }
.tb-subsidy::before { background:linear-gradient(120deg, rgba(245,196,105,0.25), transparent 60%), repeating-linear-gradient(0deg, rgba(45,140,255,0.07) 0 9px, transparent 9px 18px); }
.tb-labs::before { background:radial-gradient(circle at 40% 60%, rgba(239,51,64,0.25), transparent 55%), repeating-linear-gradient(45deg, rgba(45,140,255,0.08) 0 8px, transparent 8px 16px); }
.tb-daa::before { background:radial-gradient(circle at 60% 40%, rgba(239,51,64,0.3), transparent 55%), repeating-linear-gradient(-45deg, rgba(245,196,105,0.06) 0 8px, transparent 8px 16px); }
.tb-deck::before { background:linear-gradient(135deg, rgba(45,140,255,0.3), rgba(245,196,105,0.15)); }
.tb-vision::before { background:radial-gradient(circle at 50% 50%, rgba(45,140,255,0.4), transparent 60%), repeating-linear-gradient(90deg, rgba(245,196,105,0.05) 0 10px, transparent 10px 20px); }

/* ============================================================
   PORTAL NETWORK
   ============================================================ */
.portals-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 20px; margin-top: 56px; }
.pcard {
  position: relative; display: flex; flex-direction: column;
  padding: 26px;
  background: var(--glass); border: 1px solid var(--hairline);
  border-radius: var(--radius-lg); backdrop-filter: blur(14px);
  overflow: hidden;
  transition: transform 0.5s var(--ease), border-color 0.5s, box-shadow 0.5s;
}
.pcard::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(circle at 88% 0%, rgba(45,140,255,0.14), transparent 55%);
  opacity: 0; transition: opacity 0.5s;
}
.pcard:hover { transform: translateY(-8px); border-color: var(--hairline-gold); box-shadow: 0 28px 56px rgba(0,0,0,0.5), var(--glow-blue); }
.pcard:hover::before { opacity: 1; }
.pcard > * { position: relative; z-index: 1; }
.pcard .motif { position: absolute; right: -26px; top: -26px; width: 116px; height: 116px; opacity: 0.07; z-index: 0; pointer-events: none; transition: transform 0.8s var(--ease), opacity 0.5s; }
.pcard .motif svg { width: 100%; height: 100%; stroke: var(--gold); fill: none; stroke-width: 1; }
.pcard:hover .motif { transform: rotate(40deg); opacity: 0.14; }

.pcard-ico { position: relative; width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(45,140,255,0.16), rgba(245,196,105,0.10)); border: 1px solid var(--hairline-gold); }
.pcard-ico svg { width: 24px; height: 24px; stroke: var(--gold); fill: none; stroke-width: 1.5; position: relative; z-index: 1; }
.pcard-ico::after {
  content: ""; position: absolute; inset: -3px; border-radius: 16px;
  background: conic-gradient(from 0deg, var(--gold), transparent 35%, transparent 65%, var(--blue));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; padding: 1px;
  opacity: 0; transition: opacity 0.4s; animation: spin 5s linear infinite;
}
.pcard:hover .pcard-ico::after { opacity: 0.95; }
.pcard .cat { display: block; font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.13em; text-transform: uppercase; color: var(--blue); margin: 16px 0 8px; }
.pcard h3 { font-size: 1.32rem; margin-bottom: 5px; }
.pcard h3 .i { color: var(--gold); }
.pcard .tagline { color: var(--gold); font-size: 0.9rem; font-weight: 500; margin-bottom: 12px; }
.pcard .desc { color: var(--steel); font-size: 0.87rem; flex-grow: 1; margin-bottom: 16px; text-wrap: pretty; }
.pcard .purl { font-family: var(--font-mono); font-size: 10px; color: var(--steel-dim); margin-bottom: 14px; display: flex; align-items: center; gap: 7px; word-break: break-all; }
.pcard .purl::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--gold); flex: none; }
.pcard-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; flex-wrap: wrap; }
.pcard .sec-ctas { display: flex; gap: 16px; }
.pcard.feature { grid-column: span 2; background: linear-gradient(150deg, rgba(10,30,56,0.66), rgba(8,20,38,0.6)); border-color: var(--hairline-gold); }
@media (max-width: 720px) { .pcard.feature { grid-column: span 1; } }

/* ============================================================
   BLOG TIMELINE
   ============================================================ */
.timeline { position: relative; margin-top: 60px; padding-left: 36px; }
.timeline::before {
  content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px;
  background: linear-gradient(180deg, var(--gold), rgba(45,140,255,0.4), transparent);
}
.tl-item { position: relative; margin-bottom: 26px; }
.tl-item::before {
  content: ""; position: absolute; left: -36px; top: 26px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--navy); border: 2px solid var(--gold);
  box-shadow: 0 0 14px rgba(245,196,105,0.5); transform: translateX(0);
}
.blog-card {
  display: grid; grid-template-columns: 220px 1fr; gap: 24px;
  background: var(--glass); border: 1px solid var(--hairline);
  border-radius: var(--radius); padding: 18px; backdrop-filter: blur(12px);
  transition: transform 0.4s var(--ease), border-color 0.4s, box-shadow 0.4s;
}
.blog-card:hover { transform: translateX(6px); border-color: var(--hairline-gold); box-shadow: var(--glow-blue); }
.blog-thumb { border-radius: 12px; overflow: hidden; position: relative; min-height: 140px; background: linear-gradient(150deg,#061a33,#020817); border: 1px solid var(--hairline); }
.blog-body { display: flex; flex-direction: column; }
.blog-body .meta { display: flex; gap: 12px; align-items: center; margin-bottom: 10px; }
.tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold); border: 1px solid var(--hairline-gold); padding: 4px 10px; border-radius: 999px; }
.blog-body .date { font-family: var(--font-mono); font-size: 11px; color: var(--steel-dim); }
.blog-body h3 { font-size: 1.3rem; margin-bottom: 8px; text-transform: none; letter-spacing: -0.01em; }
.blog-body .excerpt { color: var(--steel); font-size: 0.9rem; margin-bottom: 14px; flex-grow: 1; }

/* ============================================================
   AUDIENCE PATHS
   ============================================================ */
.paths-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 22px; margin-top: 60px; }
.path-card {
  position: relative; padding: 32px 28px;
  background: var(--glass); border: 1px solid var(--hairline);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: transform 0.5s var(--ease), border-color 0.5s, box-shadow 0.5s;
}
.path-card::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(245,196,105,0.10), transparent 60%);
  opacity: 0; transition: opacity 0.5s;
}
.path-card:hover { transform: translateY(-8px); border-color: var(--hairline-gold); box-shadow: 0 24px 50px rgba(0,0,0,0.5); }
.path-card:hover::after { opacity: 1; }
.path-num { font-family: var(--font-mono); font-size: 11px; color: var(--steel-dim); letter-spacing: 0.2em; }
.path-card .pico { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; margin: 16px 0 18px; background: linear-gradient(135deg, rgba(45,140,255,0.15), rgba(239,51,64,0.1)); border: 1px solid var(--hairline); }
.path-card .pico svg { width: 28px; height: 28px; stroke: var(--gold); fill: none; stroke-width: 1.5; }
.path-card h3 { font-size: 1.5rem; margin-bottom: 12px; text-transform: uppercase; }
.path-card p { color: var(--steel); font-size: 0.92rem; margin-bottom: 18px; }
.path-links { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.chip { font-family: var(--font-mono); font-size: 11px; padding: 6px 12px; border-radius: 8px; background: rgba(45,140,255,0.08); border: 1px solid var(--hairline); color: var(--steel); transition: all 0.3s; }
.chip:hover { color: var(--gold); border-color: var(--hairline-gold); }

/* ============================================================
   BRAND SYSTEM
   ============================================================ */
.brand-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 24px; margin-top: 56px; }
.brand-panel { background: var(--glass); border: 1px solid var(--hairline); border-radius: var(--radius-lg); padding: 30px; backdrop-filter: blur(12px); }
.brand-panel h3 { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--steel); margin-bottom: 22px; }
.swatches { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.swatch { border-radius: 12px; overflow: hidden; border: 1px solid var(--hairline); }
.swatch .chiparea { height: 60px; }
.swatch .meta { padding: 9px 11px; background: rgba(0,0,0,0.25); }
.swatch .meta .nm { font-size: 0.78rem; font-weight: 600; }
.swatch .meta .hex { font-family: var(--font-mono); font-size: 10px; color: var(--steel-dim); }
.token-row { display: flex; flex-wrap: wrap; gap: 10px; }
.token-pill { display: flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 10px; background: rgba(255,255,255,0.03); border: 1px solid var(--hairline); font-size: 0.85rem; color: var(--steel); }
.type-demo .big { font-size: 2.6rem; text-transform: uppercase; letter-spacing: 0.02em; line-height: 1; }
.type-demo .mono-lbl { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.24em; color: var(--gold); text-transform: uppercase; margin: 18px 0 8px; }
.type-demo .body-demo { color: var(--steel); font-size: 0.95rem; }
.icon-demo { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 8px; }
.icon-demo .ic { width: 50px; height: 50px; border-radius: 50%; border: 1px solid var(--hairline-gold); display: grid; place-items: center; }
.icon-demo .ic svg { width: 24px; height: 24px; stroke: var(--gold); fill: none; stroke-width: 1.4; }

/* ============================================================
   NARRATIVE PILLARS
   ============================================================ */
.pillars { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin-top: 56px; }
.pillar { padding: 32px 28px; background: var(--glass); border: 1px solid var(--hairline); border-radius: var(--radius-lg); position: relative; transition: transform 0.5s var(--ease), border-color 0.5s; }
.pillar:hover { transform: translateY(-6px); border-color: var(--hairline-gold); }
.pillar .pn { font-family: var(--font-mono); font-size: 2.6rem; font-weight: 700; color: rgba(245,196,105,0.22); line-height: 1; }
.pillar h3 { font-size: 1.5rem; margin: 10px 0 14px; text-transform: uppercase; }
.pillar p { color: var(--steel); font-size: 0.94rem; }

/* ============================================================
   DEV CTA / TERMINAL
   ============================================================ */
.dev-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; margin-top: 20px; }
.terminal { background: rgba(2,8,20,0.85); border: 1px solid var(--hairline); border-radius: 16px; overflow: hidden; box-shadow: 0 30px 70px rgba(0,0,0,0.5); }
.term-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--hairline); background: rgba(255,255,255,0.02); }
.term-bar .dots { display: flex; gap: 6px; }
.term-bar .dots i { width: 11px; height: 11px; border-radius: 50%; display: block; }
.term-bar .title { font-family: var(--font-mono); font-size: 11px; color: var(--steel-dim); margin-left: 8px; }
.term-body { padding: 20px; font-family: var(--font-mono); font-size: 12.5px; line-height: 1.9; }
.term-body .l { white-space: pre-wrap; }
.term-body .p { color: var(--blue); }
.term-body .c { color: var(--steel-dim); }
.term-body .o { color: var(--steel); }
.term-body .g { color: var(--gold); }
.term-body .gr { color: #6fd08a; }
.term-cursor { display: inline-block; width: 8px; height: 15px; background: var(--gold); vertical-align: middle; animation: blink 1.1s steps(2) infinite; }
@keyframes blink { 0%,50% { opacity:1;} 50.01%,100% { opacity:0;} }

/* ============================================================
   COMMUNITY CTA
   ============================================================ */
.community { text-align: center; overflow: hidden; }
.community .coin-bg { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 360px; opacity: 0.10; filter: blur(2px); animation: spin 40s linear infinite; }
.community-inner { position: relative; z-index: 2; }
.community .btn-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 36px; }

.closing-hero { text-align: center; padding: 130px 0; }
.closing-hero h2 { font-size: clamp(2.2rem, 5.5vw, 4.4rem); text-transform: uppercase; line-height: 1.02; }
.closing-hero h2 span { display: block; }
.closing-hero h2 .l1 { color: var(--white); }
.closing-hero h2 .l2 { color: var(--gold); }
.closing-hero h2 .l3 { color: var(--blue); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { border-top: 1px solid var(--hairline); padding: 70px 0 40px; background: rgba(2,8,20,0.6); }
.footer-top { display: grid; grid-template-columns: 1.1fr 2.4fr; gap: 50px; }
.footer .brand img { width: 44px; height: 44px; }
.footer .tagline { color: var(--steel); margin-top: 18px; max-width: 340px; font-size: 0.95rem; }
.footer-groups { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px 24px; }
.fgroup h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); margin-bottom: 15px; }
.fgroup a { color: var(--steel); font-size: 0.88rem; transition: color 0.3s, gap 0.3s; display: flex; align-items: center; gap: 8px; margin-bottom: 9px; }
.fgroup a:hover { color: var(--gold); gap: 11px; }
.fgroup a::before { content: "↗"; font-size: 0.7rem; color: var(--steel-dim); flex: none; }
.footer-note { margin-top: 50px; padding-top: 26px; border-top: 1px solid var(--hairline); color: var(--steel-dim); font-size: 0.82rem; font-family: var(--font-mono); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: 0.08s; }
.reveal[data-d="2"] { transition-delay: 0.16s; }
.reveal[data-d="3"] { transition-delay: 0.24s; }
.reveal[data-d="4"] { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .orbit-stage { max-width: 440px; order: -1; }
  .dev-grid, .brand-grid, .footer-top { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(3,12,24,0.96); backdrop-filter: blur(18px); padding: 20px 28px; gap: 18px;
    border-bottom: 1px solid var(--hairline);
  }
  .eco-map { aspect-ratio: 1 / 1; }
}
@media (max-width: 720px) {
  section { padding: 80px 0; }
  .blog-card { grid-template-columns: 1fr; }
  .swatches { grid-template-columns: repeat(2,1fr); }
  .footer-groups { grid-template-columns: repeat(2,1fr); }
  .hero h1 { font-size: clamp(2.2rem, 11vw, 3.4rem); }
  .eco-node .ct { display: none; }
  .eco-node { padding: 8px 10px; }
}
@media (max-width: 520px) {
  .cards-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 22px; }
}