/* =========================================================
   Granauth — Stylesheet v2
   Reset → Variables → Base → Skip/Focus → Layout →
   Header → Hero → Pain → Features → How → Admin →
   Integration → Tech → Roadmap → CTA → Footer →
   Responsive
   ========================================================= */

/* ---------------------------------------------------------  VARIABLES --------------------------------------------------------- */
:root {
  --bg-base:     #050b16;
  --bg-surface:  #0b1422;
  --bg-card:     #101e34;
  --bg-card-deep:#0d1829;
  --bg-code:     #080e1c;

  --accent-blue:    #3b82f6;
  --accent-blue-lt: #60a5fa;
  --accent-teal:    #10d9a4;
  --accent-purple:  #8b5cf6;
  --accent-orange:  #f59e0b;
  --accent-red:     #ef4444;

  --accent-blue-dim:   rgba(59,130,246,0.13);
  --accent-teal-dim:   rgba(16,217,164,0.10);
  --accent-purple-dim: rgba(139,92,246,0.12);

  --text-primary:   #f0f6ff;
  --text-secondary: #8fa3c0;
  --text-muted:     #3d5170;
  --text-code:      #7dd3fc;

  --border:       rgba(255,255,255,0.06);
  --border-card:  rgba(255,255,255,0.08);
  --border-hover: rgba(59,130,246,0.40);

  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'Cascadia Code','Fira Code','JetBrains Mono','Courier New',Courier,monospace;

  --space-xs:  0.5rem;
  --space-sm:  0.75rem;
  --space-md:  1.25rem;
  --space-lg:  2rem;
  --space-xl:  3.5rem;
  --space-xxl: 6rem;

  --container: 1200px;
  --r:    10px;
  --r-lg: 16px;
  --r-xl: 22px;

  --shadow-card: 0 4px 28px rgba(0,0,0,.45);
  --shadow-glow: 0 0 80px rgba(59,130,246,.10);

  --ease: cubic-bezier(0.4,0,0.2,1);
  --dur:  200ms;
}

/* ---------------------------------------------------------  RESET --------------------------------------------------------- */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

ul,ol { list-style: none; }
a     { color: inherit; text-decoration: none; }
img   { max-width: 100%; display: block; }
code,pre { font-family: var(--font-mono); }
svg   { flex-shrink: 0; }

/* ---------------------------------------------------------  SKIP LINK & FOCUS --------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  padding: 0.5rem 1rem;
  background: var(--accent-blue);
  color: #fff;
  border-radius: var(--r);
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 9999;
  transition: top var(--dur) var(--ease);
}
.skip-link:focus { top: 0.75rem; }

:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 3px;
  border-radius: 4px;
}
:focus:not(:focus-visible) { outline: none; }

/* ---------------------------------------------------------  LAYOUT --------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* ---------------------------------------------------------  TYPOGRAPHY UTILS --------------------------------------------------------- */
.section-label {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--accent-blue-dim);
  color: var(--accent-blue-lt);
  border: 1px solid rgba(59,130,246,.20);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.55rem,2.8vw,2.15rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.section-title.centered { text-align: center; }

.section-subtitle {
  font-size: 1.02rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.72;
  margin-bottom: var(--space-xl);
}
.section-subtitle.centered {
  text-align: center;
  margin-inline: auto;
}

code {
  background: rgba(59,130,246,.11);
  color: var(--text-code);
  padding: 0.12em 0.42em;
  border-radius: 4px;
  font-size: 0.87em;
}

/* ---------------------------------------------------------  BUTTONS --------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.72rem 1.45rem;
  border-radius: var(--r);
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  white-space: nowrap;
  border: 1.5px solid transparent;
  text-decoration: none;
}
.btn-primary {
  background: var(--accent-blue);
  color: #fff;
  border-color: var(--accent-blue);
}
.btn-primary:hover {
  background: #2563eb;
  border-color: #2563eb;
  transform: translateY(-1px);
  box-shadow: 0 6px 22px rgba(59,130,246,.35);
}
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-card);
}
.btn-outline:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue-lt);
  background: var(--accent-blue-dim);
}
.btn-ghost {
  background: transparent;
  color: var(--accent-blue-lt);
  border-color: transparent;
  padding-inline: 0;
}
.btn-ghost:hover { color: var(--accent-teal); }
.btn-sm  { padding: 0.48rem 0.95rem; font-size: 0.83rem; }
.btn-lg  { padding: 0.85rem 1.7rem;  font-size: 0.97rem; }

/* ---------------------------------------------------------  HEADER --------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(5,11,22,.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.site-header.scrolled {
  background: rgba(5,11,22,.97);
  border-bottom-color: rgba(255,255,255,.10);
  box-shadow: 0 1px 20px rgba(0,0,0,.3);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 66px;
}

/* Logo */
.logo { display: inline-flex; align-items: center; gap: 0.5rem; flex-shrink: 0; }
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 33px; height: 33px;
  border-radius: 9px;
  background: linear-gradient(135deg,var(--accent-blue) 0%,var(--accent-purple) 100%);
  color: #fff;
  font-weight: 800;
  font-size: 0.95rem;
  flex-shrink: 0;
}
.logo-name {
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

/* Nav */
.site-nav { flex: 1; }
.nav-list { display: flex; align-items: center; gap: 0.15rem; }
.nav-link {
  padding: 0.43rem 0.75rem;
  border-radius: 7px;
  font-size: 0.87rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: rgba(255,255,255,.06);
}
.header-cta { flex-shrink: 0; margin-left: auto; }

/* Hamburger */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  border: none; background: transparent;
  cursor: pointer; padding: 6px;
  border-radius: 8px; margin-left: 0.5rem; flex-shrink: 0;
}
.menu-toggle:hover { background: rgba(255,255,255,.06); }
.bar {
  display: block; width: 22px; height: 2px;
  background: var(--text-secondary); border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.menu-toggle[aria-expanded="true"] .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .bar:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------------------------------------------------------  HERO --------------------------------------------------------- */
.hero-section {
  position: relative;
  padding: var(--space-xxl) 0;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 20%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 20%, black 30%, transparent 100%);
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.7;
  pointer-events: none;
}
.hero-glow-1 {
  width: 600px; height: 400px;
  background: rgba(59,130,246,.10);
  top: -10%; right: -5%;
}
.hero-glow-2 {
  width: 400px; height: 300px;
  background: rgba(139,92,246,.07);
  top: 20%; left: -10%;
}
.hero-glow-3 {
  width: 300px; height: 300px;
  background: rgba(16,217,164,.05);
  bottom: 0; right: 30%;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-content { max-width: 560px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--accent-blue-dim);
  color: var(--accent-blue-lt);
  border: 1px solid rgba(59,130,246,.22);
  margin-bottom: 1.2rem;
}
.hero-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-blue);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%,100% { box-shadow: 0 0 0 0 rgba(59,130,246,.5); }
  50%      { box-shadow: 0 0 0 5px rgba(59,130,246,0); }
}

.hero-title {
  font-size: clamp(1.85rem,3.5vw,2.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 1.1rem;
}
.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1.75rem;
  max-width: 480px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 2rem;
}
.hero-trust-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.trust-item {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
}
.trust-sep {
  font-size: 0.78rem;
  color: var(--text-muted);
  opacity: 0.5;
  padding-inline: 0.25rem;
}

/* Mockup */
.hero-visual { display: flex; justify-content: center; }
.mockup-window {
  width: 100%;
  max-width: 520px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  overflow: hidden;
  animation: floatUp 0.7s var(--ease) both;
}
@keyframes floatUp {
  from { opacity:0; transform:translateY(22px); }
  to   { opacity:1; transform:translateY(0); }
}
.mockup-chrome {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.9rem;
  background: rgba(255,255,255,.025);
  border-bottom: 1px solid var(--border);
}
.mockup-dots { display: flex; gap: 0.4rem; }
.mdot { width: 10px; height: 10px; border-radius: 50%; }
.mdot-r { background: #ff5f56; }
.mdot-y { background: #ffbd2e; }
.mdot-g { background: #27c93f; }
.mockup-addressbar {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.3rem 0.6rem;
  font-size: 0.7rem;
  color: var(--text-muted);
  overflow: hidden;
}
.maddr-lock { font-size: 0.65rem; }
.maddr-url { font-weight: 500; color: var(--text-secondary); }
.maddr-path { opacity: 0.6; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.mockup-body {
  display: flex;
  height: 310px;
}
.mockup-sidebar {
  width: 120px;
  flex-shrink: 0;
  padding: 0.75rem 0.5rem;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.mock-brand-mini {
  width: 26px; height: 26px;
  border-radius: 7px;
  background: linear-gradient(135deg,var(--accent-blue),var(--accent-purple));
  color: #fff; font-size: 0.75rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 0.3rem 0.75rem;
}
.mock-nav-item {
  padding: 0.38rem 0.55rem;
  border-radius: 5px;
  font-size: 0.7rem;
  color: var(--text-muted);
  cursor: default;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.mock-nav-item--active {
  background: var(--accent-blue-dim);
  color: var(--accent-blue-lt);
  font-weight: 600;
}
.mnav-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.5;
  flex-shrink: 0;
}
.mock-nav-item--active .mnav-dot { opacity: 1; }

.mockup-main-area {
  flex: 1;
  padding: 0.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  overflow: hidden;
  min-width: 0;
}
.mock-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}
.mock-page-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-primary);
}
.mock-search {
  font-size: 0.65rem;
  color: var(--text-muted);
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.25rem 0.5rem;
}
.mock-user-card {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 0.45rem 0.6rem;
}
.mock-avatar {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--accent-blue-dim);
  color: var(--accent-blue-lt);
  font-size: 0.62rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.mock-user-info { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.mock-user-name  { font-size: 0.7rem; font-weight: 600; color: var(--text-primary); }
.mock-user-email { font-size: 0.62rem; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mock-pill {
  margin-left: auto;
  font-size: 0.6rem; font-weight: 700;
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  flex-shrink: 0;
}
.mock-pill--active {
  background: rgba(16,217,164,.13);
  color: var(--accent-teal);
}

.mock-perm-table {
  flex: 1;
  background: rgba(255,255,255,.025);
  border: 1px solid var(--border);
  border-radius: 7px;
  overflow: hidden;
  font-size: 0.67rem;
}
.mock-perm-head {
  display: grid;
  grid-template-columns: 1.5fr 1fr 0.8fr 0.5fr;
  padding: 0.35rem 0.55rem;
  background: rgba(255,255,255,.03);
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
  gap: 0.25rem;
}
.mock-perm-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 0.8fr 0.5fr;
  padding: 0.32rem 0.55rem;
  border-bottom: 1px solid rgba(255,255,255,.03);
  align-items: center;
  gap: 0.25rem;
}
.mock-perm-row:last-child { border-bottom: none; }
.mperm-res  { color: var(--text-secondary); font-weight: 500; }
.mperm-act  { color: var(--text-muted); }
.mperm-src  { color: var(--text-muted); font-size: 0.62rem; }
.mperm-ok   { color: var(--accent-teal); font-weight: 700; font-size: 0.75rem; }
.mperm-no   { color: var(--accent-red); opacity: 0.7; font-weight: 700; font-size: 0.75rem; }

/* ---------------------------------------------------------  PAIN SECTION --------------------------------------------------------- */
.pain-section {
  padding: var(--space-xxl) 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.pain-section .section-label { display: block; text-align: center; }

.pain-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 1rem;
  margin-top: var(--space-md);
}
.pain-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--r-lg);
  padding: 1.5rem 1.25rem;
  text-align: center;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.pain-card:hover {
  border-color: rgba(245,158,11,.3);
  transform: translateY(-2px);
}
.pain-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(245,158,11,.08);
  border: 1px solid rgba(245,158,11,.15);
  margin: 0 auto 1rem;
  color: #f59e0b;
}
.pain-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.62;
}

/* ---------------------------------------------------------  FEATURES --------------------------------------------------------- */
.features-section { padding: var(--space-xxl) 0; }
.features-track-wrapper { overflow: hidden; }
.features-track {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 1.2rem;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--r-lg);
  padding: 1.7rem 1.5rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--dur) var(--ease),
              transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
.feature-card:hover::before { opacity: 1; }
.feature-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(59,130,246,.12);
}

.feature-card--blue::before  { background: var(--accent-blue); }
.feature-card--purple::before { background: var(--accent-purple); }
.feature-card--teal::before  { background: var(--accent-teal); }
.feature-card--orange::before { background: var(--accent-orange); }
.feature-card--red::before   { background: var(--accent-red); }

.feature-icon-wrap {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
  flex-shrink: 0;
}
.feature-card--blue   .feature-icon-wrap { background: var(--accent-blue-dim);   border: 1px solid rgba(59,130,246,.20); color: var(--accent-blue-lt); }
.feature-card--purple .feature-icon-wrap { background: var(--accent-purple-dim); border: 1px solid rgba(139,92,246,.20); color: #a78bfa; }
.feature-card--teal   .feature-icon-wrap { background: var(--accent-teal-dim);   border: 1px solid rgba(16,217,164,.18); color: var(--accent-teal); }
.feature-card--orange .feature-icon-wrap { background: rgba(245,158,11,.10);     border: 1px solid rgba(245,158,11,.18); color: #fbbf24; }
.feature-card--red    .feature-icon-wrap { background: rgba(239,68,68,.10);      border: 1px solid rgba(239,68,68,.18); color: #f87171; }

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}
.feature-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ---------------------------------------------------------  HOW IT WORKS --------------------------------------------------------- */
.how-section {
  padding: var(--space-xxl) 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.flow-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  grid-template-rows: auto auto;
  gap: 1.2rem 0;
  align-items: center;
}

.flow-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--r-lg);
  padding: 1.1rem 1.25rem;
  position: relative;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
  display: grid;
  grid-template-columns: auto auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 0.6rem;
  align-items: center;
}
.flow-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}
.flow-card--highlight {
  border-color: rgba(139,92,246,.30);
  background: linear-gradient(135deg,var(--bg-card) 60%, rgba(139,92,246,.05));
}
.flow-card--highlight:hover { border-color: rgba(139,92,246,.55); }

.flow-num {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--accent-blue);
  opacity: 0.6;
  grid-column: 1;
  grid-row: 1;
  align-self: center;
}
.flow-icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--accent-blue-dim);
  border: 1px solid rgba(59,130,246,.18);
  color: var(--accent-blue-lt);
  display: flex; align-items: center; justify-content: center;
  grid-column: 2;
  grid-row: 1;
}
.flow-card--highlight .flow-icon {
  background: var(--accent-purple-dim);
  border-color: rgba(139,92,246,.22);
  color: #a78bfa;
}
.flow-card h4 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
  grid-column: 3;
  grid-row: 1;
  align-self: center;
}
.flow-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.58;
  grid-column: 1 / -1;
  grid-row: 2;
  margin-top: 1.2rem;
}

.flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.4rem;
  padding-bottom: 2.5rem;
}
.flow-arrow::after {
  content: '';
  display: block;
  width: 28px; height: 2px;
  background: linear-gradient(90deg,var(--accent-blue),var(--accent-purple));
  border-radius: 2px;
  opacity: 0.4;
  position: relative;
}

/* ---------------------------------------------------------  ADMIN SECTION --------------------------------------------------------- */
.admin-section { padding: var(--space-xxl) 0; }

.admin-layout {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 3rem;
  align-items: start;
}

/* Browser Frame */
.browser-frame {
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--border-card);
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
}
.browser-chrome {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.85rem;
  background: rgba(255,255,255,.03);
  border-bottom: 1px solid var(--border);
}
.browser-dots { display: flex; gap: 0.35rem; }
.bdot { width: 10px; height: 10px; border-radius: 50%; }
.bdot-r { background: #ff5f56; }
.bdot-y { background: #ffbd2e; }
.bdot-g { background: #27c93f; }
.browser-url {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.25rem 0.55rem;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.screenshot-placeholder {
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sph-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  text-align: center;
  padding: 2.5rem 2rem;
  color: var(--text-muted);
  border: 1.5px dashed rgba(255,255,255,.07);
  border-radius: var(--r-lg);
  margin: 0.75rem;
  flex: 1;
  min-height: 280px;
  justify-content: center;
}
.sph-inner svg { opacity: 0.25; }
.sph-inner strong {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.sph-inner span { font-size: 0.78rem; }
.sph-hint { font-size: 0.72rem !important; font-style: italic; }

/* Admin list */
.admin-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.admin-list-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--r);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.admin-list-item:hover {
  border-color: var(--border-hover);
  transform: translateX(2px);
}
.ali-check {
  color: var(--accent-teal);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.admin-list-item strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.1rem;
}
.admin-list-item span {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ---------------------------------------------------------  INTEGRATION --------------------------------------------------------- */
.integration-section {
  padding: var(--space-xxl) 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.integ-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.integ-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--r-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.integ-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 8px 32px rgba(59,130,246,.09);
}
.integ-card-head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.integ-icon {
  width: 36px; height: 36px;
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.integ-icon--csharp  { background: rgba(89,89,210,.15); border: 1px solid rgba(89,89,210,.22); color: #9b9dff; }
.integ-icon--angular { background: rgba(221,0,49,.10);  border: 1px solid rgba(221,0,49,.18);  color: #ff6b83; }
.integ-card-head h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}
.integ-card > p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Code block */
.code-block {
  border-radius: var(--r);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.07);
  background: var(--bg-code);
  flex: 1;
}
.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.4rem 0.85rem;
  border-bottom: 1px solid rgba(255,255,255,.05);
  background: rgba(255,255,255,.025);
}
.code-lang {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 4px;
  padding: 0.15rem 0.4rem;
}
.code-lang--cs  { background: rgba(89,89,210,.18); color: #9b9dff; }
.code-lang--ng  { background: rgba(221,0,49,.12);  color: #ff6b83; }
.code-file {
  font-size: 0.68rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.code-pre {
  margin: 0;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  tab-size: 2;
}
.code-pre code {
  font-size: 0.8rem;
  line-height: 1.75;
  color: #c9d8f0;
  background: none;
  padding: 0;
  white-space: pre;
}
/* Syntax pseudo-coloring */
.ct-kw   { color: #82cfff; }
.ct-type { color: #4ec9b0; }
.ct-attr { color: #9cdcfe; }
.ct-prop { color: #dcdcaa; }
.ct-str  { color: #ce9178; }
.ct-cm   { color: #5a7a8a; font-style: italic; }
.ct-tag  { color: #4ec9b0; }

.integ-cta {
  margin-top: auto;
  align-self: flex-start;
  font-size: 0.85rem;
  font-weight: 600;
}

/* ---------------------------------------------------------  TECH SECTION --------------------------------------------------------- */
.tech-section { padding: var(--space-xxl) 0; }

.tech-groups {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 1.25rem;
}
.tech-group {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--r-lg);
  padding: 1.25rem 1.35rem;
}
.tech-group-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-blue-lt);
  margin-bottom: 0.85rem;
  opacity: 0.75;
}
.tech-group-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.tech-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.37rem 0.8rem;
  border-radius: 999px;
  font-size: 0.79rem;
  font-weight: 500;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border-card);
  color: var(--text-secondary);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.tech-badge:hover {
  border-color: var(--accent-teal);
  color: var(--accent-teal);
  transform: translateY(-1px);
}

/* ---------------------------------------------------------  ROADMAP --------------------------------------------------------- */
.roadmap-section {
  padding: var(--space-xxl) 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.roadmap-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.roadmap-col {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.roadmap-col-title {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.85rem 1.25rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}
.roadmap-col-title--active  { color: var(--accent-teal); background: rgba(16,217,164,.06); }
.roadmap-col-title--planned { color: var(--text-muted);  background: rgba(255,255,255,.015); }

.rcol-pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-teal);
  flex-shrink: 0;
  animation: pulse-teal 2s infinite;
}
.rcol-dot-planned {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
}
@keyframes pulse-teal {
  0%,100% { box-shadow: 0 0 0 0 rgba(16,217,164,.5); }
  50%      { box-shadow: 0 0 0 5px rgba(16,217,164,0); }
}

.roadmap-list {
  padding: 0.75rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.roadmap-item {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(255,255,255,.03);
}
.roadmap-item:last-child { border-bottom: none; }

.ri-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 0.4rem;
}
.ri-dot--active  { background: var(--accent-teal); }
.ri-dot--planned { background: var(--text-muted); border: 1px solid var(--text-muted); opacity: 0.5; }

.ri-content { display: flex; flex-direction: column; gap: 0.18rem; }
.ri-content strong {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}
.roadmap-item--active .ri-content strong { color: var(--text-primary); }
.ri-content span {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ---------------------------------------------------------  CONTACT SECTION --------------------------------------------------------- */
.contact-section { 
  padding: var(--space-xxl) 0; 
  background: linear-gradient(180deg, transparent 0%, rgba(59,130,246,0.02) 100%);
}
.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  max-width: 820px;
  margin-inline: auto;
  margin-top: 2.5rem;
}
.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--r-lg);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.contact-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.25), 0 0 0 1px rgba(59,130,246,0.1);
}
.contact-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--r-md);
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}
.contact-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}
.contact-card p {
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}
.contact-link {
  display: inline-flex;
  align-items: center;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--accent-blue);
  text-decoration: none;
  padding: 0.5rem 0.75rem;
  border-radius: var(--r-sm);
  transition: background 0.2s, color 0.2s;
  margin-left: -0.75rem;
}
.contact-link:hover {
  background: rgba(59,130,246,0.1);
  color: var(--accent-blue-light);
}
.contact-link:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

/* ---------------------------------------------------------  FOOTER --------------------------------------------------------- */
.site-footer {
  padding: var(--space-xl) 0 var(--space-lg);
  border-top: 1px solid var(--border);
}
.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-brand { max-width: 240px; }
.footer-brand .logo { margin-bottom: 0.7rem; }
.footer-desc { font-size: 0.83rem; color: var(--text-muted); line-height: 1.6; }
.footer-contact { 
  font-size: 0.83rem; 
  color: var(--text-muted); 
  margin-top: 0.5rem; 
}
.footer-contact a { 
  color: var(--accent-blue); 
  text-decoration: none; 
  transition: color 0.2s; 
}
.footer-contact a:hover { 
  color: var(--accent-blue-light); 
  text-decoration: underline; 
}
.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.footer-nav-list a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color var(--dur) var(--ease);
}
.footer-nav-list a:hover { color: var(--accent-blue-lt); }
.footer-bottom {
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  text-align: center;
}
.footer-bottom p { font-size: 0.78rem; color: var(--text-muted); }

/* ---------------------------------------------------------  UTILITIES --------------------------------------------------------- */
@keyframes fadeInUp {
  from { opacity:0; transform:translateY(14px); }
  to   { opacity:1; transform:translateY(0); }
}

/* Custom scrollbar (Webkit) */
::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.18); }

/* ========================================================================================================================
   PÁGINA ARQUITETURA
   ======================================================================================================================== */

/* ---------------------------------------------------------  ARQUITETURA HERO --------------------------------------------------------- */
.arch-hero-section {
  padding: calc(var(--header-h) + 3rem) 0 var(--space-xl);
  position: relative;
}
.arch-hero-content {
  max-width: 900px;
  margin-inline: auto;
  text-align: center;
}
.arch-hero-text {
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}
.arch-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
  margin-top: 2.5rem;
}
.arch-badge {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--r-md);
  color: var(--accent-blue-light);
}

/* ---------------------------------------------------------  ARQUITETURA SECTIONS --------------------------------------------------------- */
.arch-section {
  padding: 5rem 0;
}
.arch-section--dark {
  background: linear-gradient(180deg, transparent 0%, rgba(16,30,52,0.3) 50%, transparent 100%);
}
.arch-problem-content {
  max-width: 800px;
  margin-inline: auto;
  margin-top: 2rem;
}
.arch-lead-text {
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  font-weight: 500;
}
.arch-text {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

/* ---------------------------------------------------------  DIAGRAMA DE ARQUITETURA --------------------------------------------------------- */
.arch-diagram {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 3rem;
  align-items: center;
}
.arch-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
.arch-flow--consumer,
.arch-flow--frontend {
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 900px;
}
.arch-block {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--r-lg);
  padding: 1.5rem 2rem;
  min-width: 200px;
  text-align: center;
  transition: border-color 0.2s, transform 0.2s;
}
.arch-block:hover {
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}
.arch-block-icon {
  width: 48px;
  height: 48px;
  margin-inline: auto;
  margin-bottom: 1rem;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.15);
  color: var(--accent-blue);
}
.arch-block--admin .arch-block-icon {
  background: rgba(139,92,246,0.08);
  border-color: rgba(139,92,246,0.15);
  color: var(--accent-purple);
}
.arch-block--db .arch-block-icon {
  background: rgba(16,217,164,0.08);
  border-color: rgba(16,217,164,0.15);
  color: var(--accent-teal);
}
.arch-block--client .arch-block-icon,
.arch-block--core-ref .arch-block-icon {
  background: rgba(59,130,246,0.08);
  border-color: rgba(59,130,246,0.15);
  color: var(--accent-blue);
}
.arch-block--frontend .arch-block-icon,
.arch-block--app-ref .arch-block-icon {
  background: rgba(245,158,11,0.08);
  border-color: rgba(245,158,11,0.15);
  color: var(--accent-orange);
}
.arch-block-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text-primary);
}
.arch-block-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}
.arch-arrow {
  color: var(--text-muted);
  opacity: 0.5;
}
.arch-arrow--down {
  margin: -0.5rem 0;
}
.arch-arrow--right {
  margin: 0 0.5rem;
}

/* ---------------------------------------------------------  FLUXO DE AUTENTICAÇÃO --------------------------------------------------------- */
.arch-flow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.arch-step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--r-lg);
  padding: 1.75rem 1.5rem;
  transition: border-color 0.2s, transform 0.2s;
}
.arch-step-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}
.arch-step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(59,130,246,0.12);
  border: 1px solid rgba(59,130,246,0.25);
  color: var(--accent-blue-light);
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.arch-step-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}
.arch-step-card p {
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}

/* ---------------------------------------------------------  TIMELINE DE AUTORIZAÇÃO --------------------------------------------------------- */
.arch-timeline {
  max-width: 800px;
  margin-inline: auto;
  margin-top: 2.5rem;
  position: relative;
}
.arch-timeline::before {
  content: '';
  position: absolute;
  left: 18px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--border-card) 0%, rgba(59,130,246,0.3) 50%, var(--border-card) 100%);
}
.arch-timeline-item {
  position: relative;
  padding-left: 3.5rem;
  margin-bottom: 2.5rem;
}
.arch-timeline-item:last-child {
  margin-bottom: 0;
}
.arch-timeline-marker {
  position: absolute;
  left: 0;
  top: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--accent-blue);
  color: var(--accent-blue-light);
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}
.arch-timeline-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--text-primary);
}
.arch-timeline-content p {
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}

/* ---------------------------------------------------------  PERMISSÕES EXAMPLES --------------------------------------------------------- */
.arch-permissions-examples {
  margin-top: 3.5rem;
  text-align: center;
}
.arch-subsection-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}
.arch-permission-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  justify-content: center;
  max-width: 700px;
  margin-inline: auto;
  margin-top: 1.5rem;
}
.arch-permission-item {
  background: rgba(16,30,52,0.5);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--r-md);
  padding: 0.75rem 1.25rem;
}
.arch-permission-item code {
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent-blue-light);
}

/* ---------------------------------------------------------  GRANAUTH.CLIENT --------------------------------------------------------- */
.arch-client-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.arch-feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--r-lg);
  padding: 1.75rem 1.5rem;
  transition: border-color 0.2s, transform 0.2s;
}
.arch-feature-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}
.arch-feature-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--r-md);
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  margin-bottom: 1.25rem;
}
.arch-feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}
.arch-feature-card p {
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}
.arch-client-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 3rem;
  padding: 2rem 1.5rem;
  background: rgba(16,30,52,0.3);
  border-radius: var(--r-lg);
  border: 1px solid var(--border-card);
}
.arch-client-flow-item {
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.65rem 1.1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--r-md);
  color: var(--text-secondary);
}
.arch-client-flow-item--highlight {
  background: rgba(59,130,246,0.12);
  border-color: var(--accent-blue);
  color: var(--accent-blue-light);
}
.arch-client-arrow {
  color: var(--text-muted);
  font-size: 1.2rem;
}

/* ---------------------------------------------------------  NOTA / AVISO --------------------------------------------------------- */
.arch-note {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  margin-top: 2.5rem;
  padding: 1.25rem 1.5rem;
  background: rgba(59,130,246,0.05);
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: var(--r-lg);
  max-width: 800px;
  margin-inline: auto;
}
.arch-note svg {
  flex-shrink: 0;
  color: var(--accent-blue);
  margin-top: 0.1rem;
}
.arch-note p {
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}

/* ---------------------------------------------------------  ADMIN WEB --------------------------------------------------------- */
.arch-admin-placeholder {
  margin-top: 2.5rem;
  padding: 4rem 2rem;
  background: rgba(16,30,52,0.3);
  border: 2px dashed var(--border-card);
  border-radius: var(--r-lg);
  text-align: center;
}
.arch-placeholder-icon {
  margin-inline: auto;
  margin-bottom: 1.5rem;
  color: var(--text-muted);
  opacity: 0.5;
}
.arch-admin-placeholder p {
  font-size: 1rem;
  color: var(--text-muted);
  margin: 0;
}
.arch-admin-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.arch-admin-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--r-md);
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.arch-admin-feature svg {
  color: var(--accent-blue);
  flex-shrink: 0;
}

/* ---------------------------------------------------------  AUDITORIA --------------------------------------------------------- */
.arch-audit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.arch-audit-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--r-md);
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: border-color 0.2s, transform 0.2s;
}
.arch-audit-card:hover {
  transform: translateY(-2px);
}
.arch-audit-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.arch-audit-icon--error {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.2);
  color: var(--accent-red);
}
.arch-audit-icon--warn {
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.2);
  color: var(--accent-orange);
}
.arch-audit-icon--success {
  background: rgba(16,217,164,0.1);
  border: 1px solid rgba(16,217,164,0.2);
  color: var(--accent-teal);
}
.arch-audit-icon--info {
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.2);
  color: var(--accent-blue);
}

/* ---------------------------------------------------------  CENÁRIO REAL --------------------------------------------------------- */
.arch-scenario-steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.arch-scenario-step {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--r-md);
  transition: border-color 0.2s, transform 0.2s;
}
.arch-scenario-step:hover {
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}
.arch-scenario-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(59,130,246,0.12);
  border: 1px solid rgba(59,130,246,0.25);
  color: var(--accent-blue-light);
  font-weight: 800;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.arch-scenario-step p {
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
}

/* ---------------------------------------------------------  BASE TÉCNICA ARQUITETURA --------------------------------------------------------- */
.arch-tech-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 2.5rem;
}
.arch-tech-badge {
  padding: 0.5rem 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-card);
  border-radius: var(--r-md);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: border-color 0.2s, transform 0.2s;
}
.arch-tech-badge:hover {
  border-color: var(--accent-teal);
  transform: translateY(-1px);
}

/* ---------------------------------------------------------  CTA / CONTATO ARQUITETURA --------------------------------------------------------- */
.arch-cta-section {
  padding: var(--space-xxl) 0;
  background: linear-gradient(180deg, rgba(59,130,246,0.02) 0%, transparent 100%);
}
.arch-cta-content {
  max-width: 700px;
  margin-inline: auto;
  text-align: center;
}
.arch-cta-content h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.95rem);
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--text-primary);
}
.arch-cta-content > p {
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
}
.arch-cta-contacts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  max-width: 600px;
  margin-inline: auto;
}
.arch-cta-contact {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--r-md);
  transition: border-color 0.2s, transform 0.2s;
}
.arch-cta-contact:hover {
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}
.arch-cta-contact-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--r-sm);
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  flex-shrink: 0;
}
.arch-cta-contact-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}
.arch-cta-contact-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-blue);
  text-decoration: none;
  transition: color 0.2s;
}
.arch-cta-contact-link:hover {
  color: var(--accent-blue-lt);
}

/* ---------------------------------------------------------  NOVOS ESTILOS REFATORAÇÃO --------------------------------------------------------- */
.flow-link-note {
  margin-top: 2rem;
  text-align: center;
}
.flow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--accent-blue);
  text-decoration: none;
  padding: 0.5rem 0.75rem;
  border-radius: var(--r-sm);
  transition: background 0.2s, color 0.2s;
}
.flow-link:hover {
  background: rgba(59,130,246,0.1);
  color: var(--accent-blue-lt);
}

.use-case-table {
  margin-top: 2.5rem;
  border-radius: var(--r-lg);
  border: 1px solid var(--border-card);
  overflow: hidden;
  background: var(--bg-card);
}
.use-case-header {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1.3fr 1fr;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
}
.use-case-col {
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}
.use-case-row {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1.3fr 1fr;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  align-items: center;
}
.use-case-row:last-child {
  border-bottom: none;
}
.use-case-cell {
  font-size: 0.94rem;
  color: var(--text-secondary);
}
.use-case-cell--group {
  color: var(--accent-blue-lt);
}
.use-case-cell--direct {
  color: var(--accent-teal);
}
.use-case-cell--action {
  font-weight: 600;
  color: var(--text-primary);
}
.use-case-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.2);
  color: var(--accent-blue);
  font-weight: 700;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 0.75rem;
}

.arch-flow-steps--compact {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}
.arch-flow-steps--compact .arch-step-card {
  padding: 1.25rem 1rem;
}
.arch-flow-steps--compact .arch-step-num {
  width: 32px;
  height: 32px;
  font-size: 0.95rem;
}
.arch-flow-steps--compact .arch-step-card h3 {
  font-size: 0.95rem;
}
.arch-flow-steps--compact .arch-step-card p {
  font-size: 0.88rem;
}

.arch-highlight-box {
  margin-top: 2.5rem;
  padding: 1.75rem 2rem;
  background: linear-gradient(135deg, rgba(59,130,246,0.08) 0%, rgba(139,92,246,0.06) 100%);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--r-lg);
}
.arch-highlight-box h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}
.arch-highlight-box p {
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}

.arch-section--highlight {
  background: linear-gradient(180deg, rgba(59,130,246,0.02) 0%, rgba(139,92,246,0.02) 50%, transparent 100%);
}

.arch-security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.arch-security-card {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--r-lg);
  transition: border-color 0.2s, transform 0.2s;
}
.arch-security-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-3px);
}
.arch-security-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  margin-bottom: 1.5rem;
}
.arch-security-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}
.arch-security-badge {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}
.arch-security-card:nth-child(1) .arch-security-badge {
  background: rgba(245,158,11,0.15);
  color: var(--accent-orange);
}
.arch-security-card:nth-child(2) .arch-security-badge {
  background: rgba(16,217,164,0.15);
  color: var(--accent-teal);
}
.arch-security-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.arch-security-card li {
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--text-secondary);
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.75rem;
}
.arch-security-card li:before {
  content: '•';
  position: absolute;
  left: 0.5rem;
  color: var(--accent-blue);
  font-weight: 700;
}

.arch-note--warning {
  background: rgba(245,158,11,0.05);
  border-color: rgba(245,158,11,0.2);
}
.arch-note--warning svg {
  color: var(--accent-orange);
}

.arch-cache-flow {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2.5rem;
  max-width: 700px;
  margin-inline: auto;
}
.arch-cache-step {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--r-md);
  position: relative;
}
.arch-cache-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(59,130,246,0.12);
  border: 1px solid rgba(59,130,246,0.25);
  color: var(--accent-blue-lt);
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.arch-cache-step h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}
.arch-cache-step p {
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}
.arch-cache-arrow {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.5rem;
  margin: -0.75rem 0;
}

.arch-audit-flow {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
  max-width: 600px;
  margin-inline: auto;
}
.arch-audit-point {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--r-sm);
  font-size: 0.94rem;
  color: var(--text-secondary);
}
.arch-audit-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.arch-final-flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
  max-width: 900px;
  margin-inline: auto;
}
.arch-final-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.25rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--r-md);
  transition: border-color 0.2s, transform 0.2s;
}
.arch-final-step:hover {
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}
.arch-final-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(59,130,246,0.12);
  border: 1px solid rgba(59,130,246,0.25);
  color: var(--accent-blue-lt);
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.arch-final-step p {
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 0;
}

.arch-code-example {
  margin-top: 2.5rem;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border-card);
  background: var(--bg-code);
}
.arch-code-example pre {
  margin: 0;
  padding: 1.5rem;
  overflow-x: auto;
  tab-size: 2;
}
.arch-code-example code {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.8;
  color: #c9d8f0;
  background: none;
  padding: 0;
  white-space: pre;
}

.arch-endpoint-example {
  margin-top: 2rem;
  padding: 1.75rem 2rem;
  background: rgba(16,30,52,0.4);
  border: 1px solid var(--border-card);
  border-radius: var(--r-lg);
}
.arch-endpoint-example h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}
.arch-example-box {
  background: var(--bg-code);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--r-md);
  padding: 1.25rem;
  margin-bottom: 1rem;
}
.arch-example-box:last-child {
  margin-bottom: 0;
}
.arch-example-item {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}
.arch-example-item:last-child {
  margin-bottom: 0;
}
.result-allowed {
  color: var(--accent-teal);
  font-weight: 700;
}
.result-denied {
  color: var(--accent-red);
  font-weight: 700;
}

/* ---------------------------------------------------------  RESPONSIVE ARQUITETURA --------------------------------------------------------- */
@media (max-width: 768px) {
  .use-case-header {
    display: none;
  }
  .use-case-row {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding: 1rem;
  }
  .use-case-cell:before {
    content: attr(data-label);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    display: block;
    margin-bottom: 0.25rem;
  }
  .arch-security-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .arch-final-flow {
    grid-template-columns: repeat(2, 1fr);
  }
  .arch-cta-contacts {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .arch-flow-steps,
  .arch-flow-steps--compact {
    grid-template-columns: 1fr;
  }
  .arch-final-flow {
    grid-template-columns: 1fr;
  }
}

/* ---------------------------------------------------------  BASE TÉCNICA --------------------------------------------------------- */
.arch-tech-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
  margin-top: 2.5rem;
}
.arch-tech-badge {
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.7rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--r-md);
  color: var(--text-secondary);
  transition: border-color 0.2s, background 0.2s;
}
.arch-tech-badge:hover {
  border-color: var(--accent-blue);
  background: rgba(59,130,246,0.05);
}

/* ---------------------------------------------------------  CTA FINAL ARQUITETURA --------------------------------------------------------- */
.arch-cta-section {
  padding: var(--space-xxl) 0;
  background: linear-gradient(180deg, transparent 0%, rgba(59,130,246,0.02) 100%);
}
.arch-cta-content {
  max-width: 700px;
  margin-inline: auto;
  text-align: center;
}
.arch-cta-content h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.25;
  margin-bottom: 1rem;
  color: var(--text-primary);
}
.arch-cta-content p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
}
.arch-cta-contacts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 650px;
  margin-inline: auto;
}
.arch-cta-contact {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--r-lg);
  text-align: left;
  transition: border-color 0.2s, transform 0.2s;
}
.arch-cta-contact:hover {
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}
.arch-cta-contact-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--r-md);
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  flex-shrink: 0;
}
.arch-cta-contact-label {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}
.arch-cta-contact-link {
  display: inline-flex;
  align-items: center;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--accent-blue);
  text-decoration: none;
  transition: color 0.2s;
}
.arch-cta-contact-link:hover {
  color: var(--accent-blue-light);
  text-decoration: underline;
}

/* ---------------------------------------------------------  RESPONSIVE — Tablet ≤1024px --------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  .hero-content { max-width: 100%; }
  .hero-subtitle { max-width: 100%; }
  .hero-actions  { justify-content: center; }
  .hero-trust-strip { justify-content: center; }
  .hero-visual   { justify-content: center; }
  .mockup-window { max-width: 480px; }

  .pain-grid { grid-template-columns: repeat(2,1fr); }

  .flow-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .flow-arrow { display: none; }
  .flow-grid .flow-card { margin-bottom: 1rem; }
  .flow-card { padding: 1.1rem 1.25rem; }

  .admin-layout { grid-template-columns: 1fr; gap: 2rem; }

  .tech-groups { grid-template-columns: 1fr 1fr; }
}

/* ---------------------------------------------------------  RESPONSIVE — Mobile ≤768px --------------------------------------------------------- */
@media (max-width: 768px) {
  :root { --space-xxl: 4rem; }

  /* Header mobile */
  .header-inner { position: relative; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(5,11,22,.98);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.5rem;
    z-index: 999;
  }
  .site-nav.is-open { display: block; }
  .nav-list { flex-direction: column; gap: 0.2rem; }
  .nav-link { display: block; padding: 0.6rem 0.8rem; }
  .header-cta { display: none; }
  .menu-toggle { display: flex; }

  /* Features: carrossel mobile */
  .features-track-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 1rem;
    margin-inline: -1.5rem;
    padding-inline: 1.5rem;
    scrollbar-width: thin;
    scrollbar-color: var(--border-card) transparent;
  }
  .features-track {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 0.9rem;
    scroll-snap-type: x mandatory;
    width: max-content;
  }
  .feature-card {
    width: 255px;
    flex-shrink: 0;
    scroll-snap-align: start;
  }

  .pain-grid { grid-template-columns: 1fr 1fr; gap: 0.75rem; }

  .integ-cards { grid-template-columns: 1fr; }

  .code-pre code { font-size: 0.75rem; }

  .roadmap-cols { grid-template-columns: 1fr; }
  .tech-groups  { grid-template-columns: 1fr; }

  .contact-cards { grid-template-columns: 1fr; max-width: 500px; }

  /* Arquitetura responsive */
  .arch-diagram { gap: 2rem; }
  .arch-flow--consumer, .arch-flow--frontend { flex-direction: column; }
  .arch-arrow--right { display: none; }
  .arch-flow-steps { grid-template-columns: repeat(auto-fit, minmin(200px, 1fr)); }
  .arch-client-features { grid-template-columns: 1fr; }
  .arch-client-flow { flex-direction: column; }
  .arch-client-arrow { display: none; }
  .arch-timeline::before { left: 14px; }
  .arch-timeline-item { padding-left: 3rem; }
  .arch-timeline-marker { width: 32px; height: 32px; font-size: 0.9rem; }
  .arch-audit-grid { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
  .arch-scenario-steps { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
  .arch-cta-contacts { grid-template-columns: 1fr; max-width: 400px; }

  .footer-top { flex-direction: column; gap: 1.5rem; }
  .footer-nav-list { flex-direction: row; flex-wrap: wrap; gap: 0.5rem 1.1rem; }
}

/* ---------------------------------------------------------  RESPONSIVE — Small mobile ≤480px --------------------------------------------------------- */
@media (max-width: 480px) {
  .pain-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn { width: 100%; max-width: 280px; }
  .mockup-sidebar { width: 95px; }
  .mock-nav-item { font-size: 0.67rem; }

  /* Arquitetura mobile */
  .arch-badges { gap: 0.5rem; }
  .arch-badge { font-size: 0.75rem; padding: 0.4rem 0.75rem; }
  .arch-block { padding: 1.25rem 1.5rem; min-width: 160px; }
  .arch-flow-steps { grid-template-columns: 1fr; }
  .arch-timeline-item { padding-left: 2.5rem; }
  .arch-permission-grid { gap: 0.65rem; }
  .arch-admin-features { grid-template-columns: 1fr; }
  .arch-audit-grid { grid-template-columns: 1fr; }
  .arch-scenario-steps { grid-template-columns: 1fr; }
}