/* ==========================================================================
   Dograh — design tokens
   ========================================================================== */
:root {
  --bg: #060a10;
  --bg-panel: #0c131c;
  --bg-panel-2: #101a26;
  --border: #1c2836;
  --border-soft: #141e2a;

  --text: #e9eef5;
  --text-dim: #93a2b4;
  --text-faint: #5c6b7d;

  --accent: #45e0c2;
  --accent-dim: #2c8f7c;
  --accent-2: #7c8cff;
  --amber: #ffb454;
  --red: #ff6b6b;

  --orb-violet: #7c4dff;
  --orb-blue: #3f7dff;
  --orb-pink: #ff4fb0;
  --orb-teal: #45e0c2;

  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --maxw: 1180px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; }

::selection { background: var(--accent); color: #04110d; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* film grain / vignette texture */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(69,224,194,0.08), transparent 60%),
    radial-gradient(ellipse 60% 40% at 100% 10%, rgba(124,140,255,0.06), transparent 60%);
}

/* ==========================================================================
   Layout helpers
   ========================================================================== */
.section-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 1;
}

.section { padding: 108px 0; border-top: 1px solid var(--border-soft); }
.section-alt { background: linear-gradient(180deg, rgba(16,26,38,0.5), rgba(16,26,38,0) 70%); }

.two-col {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: start;
}
.two-col.reverse { grid-template-columns: 1.15fr 0.85fr; }
.two-col.reverse .col-label { order: 2; }
.two-col.reverse .col-body { order: 1; }

.col-label { position: sticky; top: 110px; }

.tag {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  margin: 0 0 14px;
  letter-spacing: 0.01em;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.2vw, 38px);
  line-height: 1.15;
  font-weight: 600;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}

.section-head { max-width: 720px; margin-bottom: 52px; }

.lead {
  font-size: 18px;
  color: var(--text-dim);
  max-width: 62ch;
  margin: 18px 0 0;
}
.lead-narrow { max-width: 56ch; }

.col-body p { color: var(--text-dim); font-size: 16.5px; max-width: 60ch; }
.col-body p + p { margin-top: 18px; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14.5px;
  padding: 11px 20px;
  border-radius: 100px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-solid {
  background: var(--accent);
  color: #04120e;
  box-shadow: 0 0 0 0 rgba(69,224,194,0.0);
}
.btn-solid:hover { box-shadow: 0 0 28px rgba(69,224,194,0.35); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.btn-ghost {
  background: rgba(255,255,255,0.03);
  color: var(--text-dim);
  border-color: var(--border);
}
.btn-ghost:hover { color: var(--text); border-color: var(--text-faint); }

.btn-lg { padding: 13px 26px; font-size: 15.5px; }

/* ==========================================================================
   Nav
   ========================================================================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: rgba(6,10,16,0.72);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--border-soft);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
  background: linear-gradient(100deg, var(--orb-teal) 0%, var(--orb-blue) 55%, var(--orb-violet) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-mark {
  display: block;
  width: 26px;
  height: 26px;
  flex: none;
  border-radius: 8px;
  object-fit: cover;
}

.footer-brand .brand-mark { width: 24px; height: 24px; }

.nav-menu { display: flex; align-items: center; gap: 28px; }

.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { font-size: 14.5px; color: var(--text-dim); transition: color 0.15s ease; }
.nav-links a:hover { color: var(--text); }

.nav-cta { display: flex; align-items: center; gap: 10px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px; height: 44px;
  background: none; border: none; cursor: pointer;
  padding: 0;
  flex: none;
}
.nav-toggle span { width: 20px; }
.nav-toggle span {
  display: block; width: 100%; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  padding: 168px 0 0;
  overflow: hidden;
}

/* animated gradient ribbon behind the hero — bounded box so it can't
   blow up into a giant stripe on very tall, narrow mobile viewports */
.hero-orbs {
  position: absolute;
  top: -8%;
  left: -10%;
  right: -10%;
  height: min(680px, 82vh);
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.ribbon-svg { width: 100%; height: 100%; display: block; }

/* no continuous rotation: a rotating blurred shape is expensive to
   repaint every frame on mobile GPUs. the glow stays put; only the
   thin sheen (below) animates, which is cheap. */
.ribbon-glow {
  fill: none;
  stroke: url(#ribbonGrad);
  stroke-width: 150;
  stroke-linecap: round;
  filter: url(#ribbonBlur);
  opacity: 0.6;
  animation: ribbonBreathe 10s ease-in-out infinite alternate;
}
@keyframes ribbonBreathe { from { opacity: 0.5; } to { opacity: 0.68; } }

.ribbon-core {
  fill: none;
  stroke: url(#ribbonGrad);
  stroke-width: 54;
  stroke-linecap: round;
  opacity: 0.8;
  mix-blend-mode: screen;
}
.ribbon-sheen {
  fill: none;
  stroke: #ffffff;
  stroke-width: 5;
  stroke-linecap: round;
  stroke-dasharray: 30 260;
  opacity: 0.4;
  animation: sheenMove 9s linear infinite;
}
@keyframes sheenMove { to { stroke-dashoffset: -580; } }

/* keeps hero copy legible over the busy ribbon art */
.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(100deg, var(--bg) 0%, rgba(6,10,16,0.82) 28%, rgba(6,10,16,0.3) 52%, transparent 74%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 30%;
  background: linear-gradient(180deg, transparent, var(--bg) 92%);
  z-index: 0;
  pointer-events: none;
}

.hero-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px 90px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.kicker {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--accent);
  margin: 0 0 22px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(38px, 5.2vw, 62px);
  line-height: 1.06;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 26px;
}

.hero-sub {
  font-size: 18px;
  color: var(--text-dim);
  max-width: 52ch;
  margin: 0 0 36px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-actions.center { justify-content: center; }

.hero-meta {
  margin-top: 34px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-faint);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.hero-meta strong { color: var(--text-dim); font-weight: 600; }
.hero-meta .dot { color: var(--border); }

/* hero visual: presence field */
.hero-visual { display: flex; align-items: center; justify-content: center; }
.field {
  position: relative;
  width: 100%;
  max-width: 460px;
  aspect-ratio: 1 / 1;
}

.field-lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.field-lines line {
  stroke: var(--border);
  stroke-width: 1;
}

.node { position: absolute; }
.node-core {
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 64px; height: 64px;
}
.node-dot {
  width: 100%; height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #8ffbe3, var(--accent) 55%, var(--accent-dim) 100%);
  box-shadow: 0 0 40px 4px rgba(69,224,194,0.45);
}
.pulse {
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 1px solid var(--accent);
  opacity: 0;
  animation: pulseOut 3.2s ease-out infinite;
}
.pulse-2 { animation-delay: 1.6s; }
@keyframes pulseOut {
  0% { transform: scale(1); opacity: 0.55; }
  100% { transform: scale(2.6); opacity: 0; }
}

.node-sat {
  top: var(--y);
  left: var(--x);
  transform: translate(-50%, -50%);
}
.chip {
  font-family: var(--font-mono);
  font-size: 12.5px;
  padding: 7px 13px;
  border-radius: 100px;
  background: var(--bg-panel-2);
  border: 1px solid var(--border);
  color: var(--text-dim);
  white-space: nowrap;
}

/* ticker */
.ticker {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  background: var(--bg-panel);
  overflow: hidden;
  padding: 14px 0;
}
.ticker-track {
  display: flex;
  gap: 14px;
  white-space: nowrap;
  width: max-content;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-faint);
  animation: tickerScroll 32s linear infinite;
}
.ticker-track span { flex: none; }
@keyframes tickerScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ==========================================================================
   Stats row
   ========================================================================== */
.stat-row {
  display: flex;
  gap: 40px;
  margin: 34px 0;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 600;
  color: var(--accent);
  line-height: 1;
}
.stat-label { font-size: 13.5px; color: var(--text-faint); max-width: 18ch; }

/* ==========================================================================
   Check list
   ========================================================================== */
.check-list { list-style: none; margin-top: 26px; display: flex; flex-direction: column; gap: 16px; }
.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--text-dim);
  font-size: 16px;
  max-width: 56ch;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 6px;
  width: 16px; height: 16px;
  border-radius: 5px;
  background: rgba(69,224,194,0.12);
  border: 1px solid var(--accent-dim);
}
.check-list li::after {
  content: "";
  position: absolute;
  left: 5px; top: 9.5px;
  width: 7px; height: 4px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

/* ==========================================================================
   Console
   ========================================================================== */
.console-shell {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-panel);
  overflow: hidden;
  box-shadow: 0 40px 80px -40px rgba(0,0,0,0.6);
}

.console-topbar {
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel-2);
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 18px;
  overflow-x: auto;
}

.console-dots { display: flex; gap: 6px; flex: none; }
.console-dots span { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }

.console-tabs { display: flex; gap: 4px; flex: none; }
.console-tab {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-faint);
  background: transparent;
  border: 1px solid transparent;
  padding: 7px 13px;
  border-radius: 100px;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.console-tab:hover { color: var(--text-dim); }
.console-tab.is-active {
  color: var(--accent);
  background: rgba(69,224,194,0.08);
  border-color: var(--accent-dim);
}

.console-body { min-height: 280px; padding: 28px; }
.pane { display: none; animation: paneIn 0.25s ease; }
.pane.is-active { display: block; }
@keyframes paneIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

.chat-line { font-size: 15px; color: var(--text-dim); max-width: 68ch; margin-bottom: 18px; line-height: 1.6; }
.chat-line .who {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 4px;
}
.chat-line.me .who { color: var(--accent-2); }

.mem-row {
  display: flex; align-items: baseline; gap: 12px;
  padding: 12px 0; border-bottom: 1px solid var(--border-soft);
  font-size: 14.5px; color: var(--text-dim);
}
.mem-row:last-child { border-bottom: none; }
.mem-tag {
  font-family: var(--font-mono); font-size: 11.5px;
  color: var(--accent); background: rgba(69,224,194,0.08);
  padding: 3px 8px; border-radius: 6px; flex: none;
}
.mem-time { margin-left: auto; font-family: var(--font-mono); font-size: 12px; color: var(--text-faint); flex: none; }

.fs-tree, .term-out {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--text-dim);
  margin: 0;
  line-height: 1.7;
  white-space: pre;
  overflow-x: auto;
}
.term-out .prompt { color: var(--accent); }
.term-out .ok { color: var(--accent); }

.pulse-row {
  display: grid; grid-template-columns: 110px 1fr 120px; gap: 18px;
  align-items: baseline; padding: 14px 0; border-bottom: 1px solid var(--border-soft);
}
.pulse-row:last-child { border-bottom: none; }
.pulse-name { font-family: var(--font-mono); color: var(--accent-2); font-size: 14px; }
.pulse-desc { color: var(--text-dim); font-size: 14.5px; }
.pulse-status { font-family: var(--font-mono); font-size: 12.5px; color: var(--text-faint); text-align: right; }

.bridge-row {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 0; border-bottom: 1px solid var(--border-soft);
  font-size: 14.5px; color: var(--text-dim);
}
.bridge-row:last-child { border-bottom: none; }
.dot-live { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 6px 1px rgba(69,224,194,0.6); flex: none; }

.access-row { display: flex; align-items: center; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--border-soft); font-size: 14.5px; color: var(--text-dim); }
.access-row:last-child { border-bottom: none; }
.role { font-family: var(--font-mono); font-size: 12px; padding: 4px 10px; border-radius: 100px; flex: none; }
.role-owner { background: rgba(69,224,194,0.12); color: var(--accent); }
.role-approver { background: rgba(124,140,255,0.12); color: var(--accent-2); }
.role-guest { background: rgba(255,255,255,0.06); color: var(--text-faint); }

/* ==========================================================================
   Cards grid
   ========================================================================== */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: var(--accent-dim); transform: translateY(-2px); }
.card h3 { font-family: var(--font-display); font-size: 18px; font-weight: 600; margin: 16px 0 8px; }
.card p { font-size: 14.5px; color: var(--text-dim); margin: 0; }

.card-icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(69,224,194,0.08);
  border: 1px solid var(--border);
  position: relative;
}
.card-icon::before {
  content: "";
  position: absolute; top: 50%; left: 50%;
  width: 16px; height: 16px;
  transform: translate(-50%, -50%);
  background: var(--accent);
  opacity: 0.85;
}
.card-icon[data-icon="console"]::before { border-radius: 4px; clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); mask: linear-gradient(#000,#000); }
.card-icon[data-icon="console"]::before { border-radius: 3px; }
.card-icon[data-icon="roblox"]::before { border-radius: 3px; transform: translate(-50%, -50%) rotate(45deg); }
.card-icon[data-icon="x"]::before { clip-path: polygon(20% 0, 0 20%, 30% 50%, 0 80%, 20% 100%, 50% 70%, 80% 100%, 100% 80%, 70% 50%, 100% 20%, 80% 0, 50% 30%); }
.card-icon[data-icon="discord"]::before { border-radius: 40%; }
.card-icon[data-icon="terminal"]::before { clip-path: polygon(0 0, 60% 50%, 0 100%); width: 12px; }
.card-icon[data-icon="gate"]::before { border-radius: 3px 3px 0 0; clip-path: polygon(15% 100%, 15% 40%, 50% 0, 85% 40%, 85% 100%); }

/* ==========================================================================
   Code blocks
   ========================================================================== */
.code-block {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #080d13;
}
.code-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px;
  background: var(--bg-panel-2);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-faint);
}
.copy-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.copy-btn:hover { color: var(--accent); border-color: var(--accent-dim); }
.copy-btn.is-copied { color: var(--accent); border-color: var(--accent-dim); }

.code-block pre {
  margin: 0;
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-dim);
  overflow-x: auto;
}
.code-block .prompt { color: var(--accent); }
.code-block .cmt { color: var(--text-faint); }
.code-block .key { color: var(--accent-2); }

/* ==========================================================================
   Deploy
   ========================================================================== */
.deploy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.deploy-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
  background: var(--bg-panel);
}
.deploy-card h3 { font-family: var(--font-display); font-size: 20px; margin: 0 0 10px; }
.deploy-card > p { color: var(--text-dim); font-size: 15px; margin: 0 0 22px; max-width: 48ch; }
.fine-print { margin-top: 30px; font-family: var(--font-mono); font-size: 13px; color: var(--text-faint); }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-list { display: flex; flex-direction: column; border-top: 1px solid var(--border-soft); max-width: 760px; }
.faq-item { border-bottom: 1px solid var(--border-soft); }
.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  padding: 22px 30px 22px 0;
  cursor: pointer;
  position: relative;
}
.faq-q::after {
  content: "+";
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--text-faint);
  transition: transform 0.2s ease;
}
.faq-q[aria-expanded="true"]::after { transform: translateY(-50%) rotate(45deg); color: var(--accent); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}
.faq-a p { margin: 0 0 22px; color: var(--text-dim); font-size: 15px; max-width: 62ch; }

/* ==========================================================================
   Final CTA
   ========================================================================== */
.cta-final {
  padding: 120px 0;
  text-align: center;
  border-top: 1px solid var(--border-soft);
  background: radial-gradient(ellipse 60% 100% at 50% 100%, rgba(69,224,194,0.08), transparent 70%);
}
.cta-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 600;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}
.cta-inner p { color: var(--text-dim); font-size: 17px; margin: 0 0 34px; }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer { border-top: 1px solid var(--border-soft); padding: 50px 0; }
.footer-inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 14px; }
.footer-brand { display: flex; align-items: center; gap: 9px; }
.footer-note { color: var(--text-faint); font-size: 13.5px; max-width: 50ch; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; justify-content: center; margin-top: 6px; }
.footer-links a { font-size: 13.5px; color: var(--text-dim); }
.footer-links a:hover { color: var(--accent); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px) {
  .two-col, .two-col.reverse { grid-template-columns: 1fr; gap: 30px; }
  .two-col.reverse .col-label,
  .two-col.reverse .col-body { order: initial; }
  .col-label { position: static; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; margin-bottom: 10px; }
  .field { max-width: 320px; }
  .hero-scrim { background: linear-gradient(180deg, rgba(6,10,16,0.2) 0%, rgba(6,10,16,0.55) 42%, var(--bg) 70%); }
  .grid-cards { grid-template-columns: repeat(2, 1fr); }
  .deploy-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav-inner { padding: 12px 20px; }
  .nav-menu { display: none; }
  .nav-toggle { display: flex; }

  .nav.is-open { position: relative; }
  .nav.is-open .nav-menu {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    position: absolute;
    top: 100%; left: 0; right: 0;
    max-height: calc(100vh - 60px);
    overflow-y: auto;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    padding: 10px 20px 20px;
    box-shadow: 0 20px 40px -20px rgba(0,0,0,0.6);
  }
  .nav.is-open .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }
  .nav.is-open .nav-links a {
    padding: 12px 4px;
    border-bottom: 1px solid var(--border-soft);
  }
  .nav.is-open .nav-cta {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin-top: 14px;
  }
  .nav.is-open .nav-cta .btn { justify-content: center; }

  .hero { padding-top: 112px; }
  .hero-inner { padding-bottom: 64px; }
  .section { padding: 68px 0; }
  .section-inner { padding: 0 20px; }
  .stat-row { gap: 26px; }
  .grid-cards { grid-template-columns: 1fr; }
  .pulse-row { grid-template-columns: 1fr; gap: 4px; }
  .pulse-status { text-align: left; }
  .console-body { padding: 18px; }
  .console-topbar { padding: 12px 14px; gap: 14px; }
  .deploy-card { padding: 24px 20px; }
  .code-block pre { padding: 16px; font-size: 12.5px; }
  .faq-q { font-size: 16px; padding: 18px 28px 18px 0; }
  .footer-links { gap: 16px 22px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 32px; }
  .hero-sub { font-size: 16.5px; }
  .btn-lg { padding: 12px 20px; font-size: 14.5px; }
  .field { max-width: 260px; }
  .chip { font-size: 11px; padding: 6px 10px; }
  .section-title { font-size: 24px; }
  .stat-row { gap: 20px 28px; }
  .stat-num { font-size: 28px; }
  /* skip the blur filter on small/weaker devices — it's the most
     expensive part of the hero to repaint */
  .ribbon-glow { filter: none; opacity: 0.3; animation: none; }
  .hero-orbs { height: min(520px, 70vh); }
}

@media (max-width: 360px) {
  .hero-title { font-size: 28px; }
  .field { max-width: 220px; }
  .node-core { width: 52px; height: 52px; }
  .hero-actions .btn, .hero-actions.center .btn { width: 100%; justify-content: center; }
  .hero-actions { flex-direction: column; }
}

/* short / landscape phones: hero shouldn't demand a full extra scroll before content shows */
@media (max-width: 900px) and (max-height: 480px) and (orientation: landscape) {
  .hero { padding-top: 96px; }
  .hero-inner { grid-template-columns: 1fr 0.7fr; align-items: center; }
  .hero-visual { order: 0; margin-bottom: 0; }
  .field { max-width: 220px; }
}

/* tablets: recover a bit of the two-column card grid */
@media (min-width: 620px) and (max-width: 980px) {
  .grid-cards { grid-template-columns: repeat(2, 1fr); }
}

/* large / ultra-wide screens: keep line lengths and the hero visual in check */
@media (min-width: 1440px) {
  .section-inner { max-width: 1280px; }
  .hero-inner { max-width: 1280px; }
}

/* touch devices: skip hover-only affordances that can stick on tap */
@media (hover: none) {
  .card:hover { transform: none; }
}